/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.grid{display:grid}.hidden{display:none}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}:root{--text:var(--navy);--navy:#123047;--blue:#159bd7;--aqua:#72d6e8;--yellow:#ffd45c;--cream:#fffaf0;--muted:#587083;--line:#d8edf2}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--cream);color:var(--navy);margin:0;font-family:Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif}a{color:inherit;text-decoration:none}.site-header{justify-content:flex-end;align-items:center;width:min(1180px,100% - 40px);height:78px;margin:auto;display:flex}.site-header nav{gap:34px;font-size:14px;font-weight:800;display:flex}.site-header nav a{border-bottom:3px solid #0000;padding:10px 0}.site-header nav a:hover,.site-header nav a:focus-visible{border-color:var(--yellow)}.hero{background:#eaf8f9;border-radius:42px;grid-template-columns:.9fr 1.1fr;align-items:center;gap:42px;width:min(1240px,100% - 32px);min-height:650px;margin:auto;padding:55px 36px 80px 54px;display:grid;overflow:hidden}.eyebrow{color:var(--blue);letter-spacing:.13em;margin:0 0 24px;font-size:12px;font-weight:900}.eyebrow span{background:var(--yellow);color:var(--navy);border-radius:8px;margin-right:10px;padding:7px 11px;display:inline-block}h1{letter-spacing:-.06em;margin:0;font-size:clamp(48px,5.8vw,82px);font-weight:950;line-height:1.08}h1 em{color:var(--blue);font-style:normal}.hero-lead{color:#3c6176;margin:28px 0 30px;font-size:17px;font-weight:650;line-height:2}.hero-actions{align-items:center;gap:25px;display:flex}.button{border-radius:18px;justify-content:center;align-items:center;gap:22px;min-height:56px;padding:0 24px;font-size:15px;font-weight:900;transition:all .2s;display:inline-flex}.button.primary{color:#fff;background:var(--navy);box-shadow:0 9px #0a2234}.button:hover{transform:translateY(-3px)}.text-link{border-bottom:2px dotted #9dcad4;padding:10px 0;font-size:13px;font-weight:850}.quick-facts{color:#66808c;flex-wrap:wrap;gap:18px;margin-top:40px;font-size:12px;display:flex}.quick-facts span{border-right:1px solid #c9e1e4;padding-right:18px}.quick-facts span:last-child{border:0}.quick-facts b{color:var(--navy)}.hero-visual{background:linear-gradient(#78d5ed 0 56%,#bce8b8 56% 67%,#59c4da 67%);border-radius:36px;height:530px;position:relative;overflow:hidden;box-shadow:inset 0 0 0 10px #ffffff80}.sun{background:var(--yellow);border-radius:50%;width:70px;height:70px;position:absolute;top:55px;right:60px;box-shadow:0 0 0 12px #ffd45c38}.cloud{background:#fffc;border-radius:30px;width:90px;height:26px;position:absolute}.cloud:before,.cloud:after{content:"";background:inherit;border-radius:50%;position:absolute;bottom:0}.cloud:before{width:40px;height:40px;left:16px}.cloud:after{width:30px;height:30px;right:12px}.cloud-one{top:88px;left:54px}.cloud-two{top:150px;right:105px;transform:scale(.65)}.water-stream{background:linear-gradient(90deg,#23a8df,#9deaf4 48%,#19a3dc);border-radius:0 0 65px 55px;width:132px;height:340px;position:absolute;top:-5px;left:30px;transform:rotate(-7deg);box-shadow:inset 10px 0 #ffffff40}.water-stream i{background:#ffffff9e;border-radius:10px;width:10px;height:70px;animation:1.7s linear infinite waterDrop;position:absolute}.water-stream i:first-child{top:35px;left:28px}.water-stream i:nth-child(2){animation-delay:-.6s;top:135px;left:70px}.water-stream i:nth-child(3){animation-delay:-1.1s;top:65px;left:104px}.wheel-wrap{filter:drop-shadow(0 18px 10px #0e38492e);width:330px;height:330px;position:absolute;bottom:76px;left:102px}.wheel{border:28px solid #a9693b;border-radius:50%;animation:14s linear infinite spin;position:absolute;inset:0}.wheel span{transform-origin:50%;background:linear-gradient(#704729 0 20%,#0000 20% 80%,#704729 80%);border-radius:8px;width:16px;height:276px;position:absolute;top:-2px;left:calc(50% - 8px)}.wheel b{background:#7e4c2a;border:15px solid #c98c55;border-radius:50%;width:82px;height:82px;position:absolute;top:calc(50% - 41px);left:calc(50% - 41px)}.river{background:#2baed2;border-radius:50% 50% 0 0;height:190px;position:absolute;bottom:-25px;left:-5%;right:-5%;transform:rotate(-2deg)}.river span{background:#ffffff8c;border-radius:20px;width:100px;height:12px;position:absolute}.river span:first-child{top:55px;left:30px}.river span:nth-child(2){width:160px;top:90px;right:40px}.river span:nth-child(3){width:120px;top:135px;left:260px}.spark-badge{z-index:5;background:var(--yellow);border:7px solid #fff;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:120px;height:120px;display:flex;position:absolute;bottom:25px;right:25px;transform:rotate(5deg)}.spark-badge span{font-size:23px}.spark-badge b{font-size:16px}.spark-badge small{font-weight:900}@keyframes spin{to{transform:rotate(360deg)}}@keyframes waterDrop{0%{opacity:0;transform:translateY(-90px)}20%{opacity:1}to{opacity:0;transform:translateY(210px)}}.section{width:min(1080px,100% - 40px);margin:auto;padding:110px 0}.section-heading{text-align:center;max-width:650px;margin:0 auto 58px}.kicker{color:var(--blue);letter-spacing:.18em;font-size:13px;font-weight:950}h2{letter-spacing:-.04em;margin:12px 0 18px;font-size:clamp(36px,5vw,58px);line-height:1.25}.section-heading>p:last-child{color:var(--muted);line-height:1.9}.steps{grid-template-columns:repeat(3,1fr);gap:22px;margin:0;padding:0;list-style:none;display:grid}.steps li{text-align:center;border:2px solid var(--line);background:#fff;border-radius:28px;min-height:315px;padding:30px;position:relative;box-shadow:0 10px #e5f1ee}.steps li:not(:last-child):after{content:"→";z-index:2;background:var(--yellow);border-radius:50%;place-items:center;width:44px;height:44px;font-size:24px;font-weight:900;display:grid;position:absolute;top:125px;right:-34px}.step-number{color:#fff;background:var(--navy);border-radius:50%;place-items:center;width:34px;height:34px;font-weight:950;display:grid;position:absolute;top:18px;left:18px}.step-icon{background:#e9f8fb;border-radius:50%;place-items:center;width:110px;height:110px;margin:14px auto 22px;font-size:54px;display:grid}.mini-wheel{color:#a96839;font-size:88px}.bulb-icon{background:#fff6cf}.steps h3{margin:0 0 10px;font-size:21px}.steps p{color:var(--muted);margin:0;font-size:14px;line-height:1.8}.energy-note{background:#e9f5e6;border-radius:20px;align-items:center;gap:18px;max-width:750px;margin:40px auto 0;padding:18px 24px;display:flex}.energy-note>span{font-size:34px}.energy-note p{color:#4e6d59;margin:0;font-size:13px;line-height:1.7}.energy-note b{color:#254e35;font-size:15px}.experiment{background:var(--navy);color:#fff;padding:105px 20px}.experiment-inner{grid-template-columns:.75fr 1.25fr;align-items:center;gap:65px;width:min(1100px,100%);margin:auto;display:grid}.experiment-copy .kicker{color:var(--yellow)}.experiment-copy h2{font-size:clamp(38px,4.4vw,58px)}.experiment-copy>p{color:#bcd2df;line-height:1.9}.tip{background:#183b52;border:1px solid #35536a;border-radius:18px;gap:14px;margin-top:32px;padding:18px;display:flex}.tip span{font-size:26px}.tip p{color:#cfe0e8;margin:0;font-size:13px;line-height:1.65}.tip b{color:#fff;font-size:15px}.lab{color:var(--navy);background:#fff;border-radius:32px;padding:32px;box-shadow:0 14px #0a2234}.lab-top{grid-template-columns:1fr 1fr;gap:26px;display:grid}.control label{flex-direction:column;gap:7px;font-size:13px;font-weight:850;display:flex}.control label b{color:var(--blue);font-size:17px}input[type=range]{width:100%;accent-color:var(--blue);cursor:pointer;margin:18px 0 5px}.range-labels{color:#7d929e;justify-content:space-between;font-size:11px;font-weight:800;display:flex}.result-card{text-align:center;background:#eaf8f9;border-radius:24px;justify-content:space-around;align-items:center;min-height:190px;margin-top:28px;padding:24px;display:flex}.lab-wheel{color:#9a6035;font-size:120px;line-height:1;animation:4s linear infinite spin}.result-arrow{color:var(--blue);font-size:34px;font-weight:900}.result-card p{color:#6a7f8a;margin:0;font-size:12px;font-weight:850}.result-card strong{color:var(--blue);font-size:55px;line-height:1.1;display:block}.result-card strong small{font-size:15px}.lamps{justify-content:center;gap:3px;margin-top:8px;display:flex}.lamps span{filter:grayscale();opacity:.22;font-size:21px}.lamps span.on{filter:none;opacity:1}.lab-note{color:#728995;text-align:center;margin:16px 0 0;font-size:11px}.mizumaru{grid-template-columns:1fr 1fr;align-items:center;gap:70px;display:grid}.mascot-art{background:#dff6f8;border-radius:45% 45% 30% 30%;justify-content:center;align-items:flex-end;min-height:520px;display:flex;position:relative}.mascot-art:after{content:"";filter:blur(5px);background:#12304721;border-radius:50%;height:28px;position:absolute;bottom:25px;left:15%;right:15%}.mascot-art img{z-index:2;object-fit:contain;width:92%;max-height:510px;position:relative}.speech{z-index:3;border:3px solid var(--navy);text-align:center;background:#fff;border-radius:50%;padding:18px 24px;font-size:15px;position:absolute;top:38px;right:-20px;transform:rotate(5deg)}.speech b{color:var(--blue);font-size:19px}.mascot-copy h2 em{color:var(--blue);font-style:normal}.mascot-lead{color:var(--muted);font-size:16px;line-height:2}.mascot-copy dl{margin:30px 0 0}.mascot-copy dl div{border-bottom:1px dashed #badbe1;grid-template-columns:115px 1fr;gap:18px;padding:17px 0;display:grid}.mascot-copy dt{color:var(--blue);font-size:13px;font-weight:900}.mascot-copy dd{margin:0;font-size:14px;font-weight:750}footer{text-align:center;color:#fff;background:#159bd7;padding:95px 20px 45px}footer .footer-drop{background:#fff;border-radius:22px;place-items:center;width:64px;height:64px;margin:0 auto 20px;font-size:34px;display:grid}footer h2{font-size:clamp(28px,4vw,45px)}footer>p{color:#dff7ff;margin-bottom:30px}footer .button.primary{color:var(--navy);background:#fff;box-shadow:0 8px #0b78ad}footer small{color:#c4edfa;display:block}.site-company-info{border-top:1px solid var(--line);width:calc(100% + 40px);color:var(--navy);text-align:center;background:#fff;margin:76px -20px -45px;padding:34px 20px 24px}.company-role{letter-spacing:.12em;font-weight:900;line-height:1.7;color:var(--navy)!important;margin:0 0 9px!important;font-size:12px!important}.footer-company-logo{justify-content:center;align-items:center;width:100%;display:flex}.footer-company-logo img{margin:0 auto;display:block}.site-company-info img{width:min(330px,75vw);height:auto}.site-company-info address{color:#78909c;margin:7px 0 20px;font-size:11px;font-style:normal;line-height:1.7}.supervision-block{color:var(--navy);text-align:center;margin:0 auto 24px;font-size:20px;font-weight:800;line-height:1.65}.supervision-block p{margin:0}.supervision-block .supervision-title{color:var(--navy);letter-spacing:.12em;margin:0 0 5px;font-size:12px;font-weight:900}.site-company-info small{border-top:1px solid var(--line);color:#78909c;letter-spacing:.04em;width:min(780px,100%);margin:0 auto;padding-top:20px;font-size:11px;line-height:1.7}@media (width<=850px){.site-header{z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffaf0f5;width:100%;height:auto;min-height:78px;padding:0 14px;position:sticky;top:0;box-shadow:0 5px 18px #1230471c}.site-header nav{flex-wrap:wrap;justify-content:center;gap:4px 18px;width:100%;padding:10px 0;font-size:12px;display:flex}.site-header nav a{padding:8px 2px}#mechanism,#simulation,#experiment,#kit,#app,#wheel-design,#mizumaru,#purchase{scroll-margin-top:110px}.subpage-header nav{display:none}.hero{grid-template-columns:1fr;padding:45px 24px 35px}.hero-visual{height:440px}.steps{grid-template-columns:1fr}.steps li:not(:last-child):after{content:"↓";top:auto;bottom:-34px;right:calc(50% - 22px)}.experiment-inner,.mizumaru{grid-template-columns:1fr}.experiment-inner{gap:40px}.lab-top{grid-template-columns:1fr}.mascot-copy{order:1}.mascot-art{order:2}}@media (width<=520px){.site-header{width:100%;min-height:92px;padding:0 12px}.site-header nav{gap:2px 12px;padding:9px 0;font-size:11px}.site-header nav a{padding:6px 1px}.hero{border-radius:28px;width:calc(100% - 20px)}.hero-actions{flex-direction:column;align-items:stretch;gap:10px}.hero-visual{height:360px}.wheel-wrap{transform-origin:0 100%;bottom:40px;left:65px;transform:scale(.72)}.water-stream{left:12px}.quick-facts{gap:8px}.quick-facts span{border:0}.section{padding:80px 0}.lab{padding:22px 16px}.result-card{padding:18px 10px}.lab-wheel{font-size:80px}.result-card strong{font-size:44px}.mascot-art{min-height:410px}.speech{top:8px;right:0}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}h1{font-size:clamp(46px,5vw,68px)}.efficiency-control{grid-column:1/-1}.formula-card{background:#f7fcfd;border:2px solid #cbe8ee;border-radius:22px;margin-top:24px;padding:22px 24px}.formula-title{color:var(--navy)!important;margin:0 0 14px!important;font-size:15px!important}.formula-title span{margin-right:7px}.formula-main{text-align:center;font-size:14px;font-weight:900;line-height:1.7}.formula-symbol{color:var(--blue);text-align:center;margin:10px 0 8px;font-family:Georgia,Times New Roman,serif;font-size:26px;font-weight:800}.formula-live{color:#486675;text-align:center;background:#e8f6f9;border-radius:12px;padding:12px;font-family:Yu Gothic,Meiryo,sans-serif;font-size:12px;line-height:1.8}.formula-live b{color:var(--blue);font-size:18px}.formula-card dl{grid-template-columns:1fr 1fr;gap:8px 20px;margin:16px 0 0;display:grid}.formula-card dl div{border-top:1px dashed #c9e0e5;grid-template-columns:72px 1fr;gap:8px;padding-top:7px;display:grid}.formula-card dt{color:var(--blue);font-size:11px;font-weight:900}.formula-card dd{color:#5e7581;margin:0;font-size:11px;line-height:1.5}@media (width<=520px){.formula-card{padding:18px 14px}.formula-card dl{grid-template-columns:1fr}.formula-symbol{font-size:22px}}.kit-section{width:min(1140px,100% - 40px)}.kit-overview{grid-template-columns:.82fr 1.18fr;align-items:center;gap:60px;display:grid}.kit-photo{border:2px solid var(--line);background:#fff;border-radius:36px;justify-content:center;align-items:center;min-height:540px;padding:28px;display:flex;position:relative;box-shadow:0 12px #e5f1ee}.kit-photo img{object-fit:contain;width:100%;max-height:500px}.kit-photo span{color:#fff;background:var(--navy);border-radius:12px;padding:9px 14px;font-size:12px;font-weight:900;position:absolute;bottom:22px;left:24px}.kit-label{background:var(--yellow);border-radius:9px;margin:0;padding:7px 12px;font-size:12px;font-weight:900;display:inline-block}.kit-copy h3{margin:20px 0 28px;font-size:clamp(25px,3vw,38px);line-height:1.5}.kit-copy ul{margin:0;padding:0;list-style:none}.kit-copy li{border-bottom:1px dashed #b9d9df;flex-direction:column;gap:5px;padding:17px 0 17px 48px;display:flex;position:relative}.kit-copy li:before{content:"✓";color:#fff;background:var(--blue);border-radius:50%;place-items:center;width:32px;height:32px;font-weight:900;display:grid;position:absolute;top:16px;left:0}.kit-copy li b{font-size:16px}.kit-copy li span{color:var(--muted);font-size:13px}.modes-heading{text-align:center;margin:100px 0 35px}.modes-heading h3{margin:12px 0;font-size:clamp(26px,3.5vw,40px)}.modes-layout{grid-template-columns:1.5fr .7fr;align-items:center;gap:30px;display:grid}.modes-image{border:2px solid var(--line);background:#fff;border-radius:28px;width:100%}.mode-cards{gap:13px;margin:0;padding:0;list-style:none;display:grid}.mode-cards li{border:2px solid var(--line);background:#fff;border-radius:18px;gap:15px;padding:18px;display:flex}.mode-cards li>span{color:#fff;background:var(--blue);border-radius:50%;flex:0 0 36px;place-items:center;height:36px;font-weight:900;display:grid}.mode-cards b{font-size:15px}.mode-cards p{color:var(--muted);margin:5px 0 0;font-size:12px;line-height:1.6}.fair-test{background:#e9f5e6;border-radius:20px;align-items:center;gap:18px;max-width:850px;margin:38px auto 0;padding:20px 24px;display:flex}.fair-test>span{font-size:34px}.fair-test p{color:#4e6d59;margin:0;font-size:13px;line-height:1.75}.fair-test b{color:#254e35;font-size:15px}@media (width<=850px){.kit-overview,.modes-layout{grid-template-columns:1fr}.kit-photo{min-height:440px}.modes-layout{gap:20px}.mode-cards{grid-template-columns:repeat(3,1fr)}.mode-cards li{display:block}.mode-cards li>span{margin-bottom:12px}}@media (width<=620px){.kit-photo{min-height:350px;padding:18px}.mode-cards{grid-template-columns:1fr}.mode-cards li{display:flex}.modes-heading{margin-top:70px}}.storage-feature{border:2px solid var(--line);background:#fff;border-radius:34px;grid-template-columns:.75fr 1.25fr;align-items:center;gap:45px;margin-top:70px;padding:38px;display:grid;box-shadow:0 11px #e5f1ee}.storage-image{background:#f4f7f8;border-radius:25px;padding:18px}.storage-image img{object-fit:contain;width:100%;max-height:330px;display:block}.storage-copy h3{margin:12px 0 18px;font-size:clamp(28px,3.5vw,44px);line-height:1.4}.storage-copy>p:not(.kicker){color:var(--muted);font-size:14px;line-height:1.9}.storage-flow{align-items:center;gap:10px;margin-top:24px;display:flex}.storage-flow span{background:#eaf8f9;border-radius:13px;align-items:center;gap:7px;padding:10px 12px;font-size:11px;font-weight:900;display:flex}.storage-flow b{color:#fff;background:var(--blue);border-radius:50%;place-items:center;width:22px;height:22px;display:grid}.storage-flow i{color:var(--blue);font-style:normal;font-weight:900}.size-list{background:#f6fbfc;border-radius:16px;margin:22px 0 0;padding:14px 16px}.size-list div{grid-template-columns:92px 1fr;gap:12px;padding:6px 0;display:grid}.size-list div+div{border-top:1px dashed #c9e0e5}.size-list dt{color:var(--blue);font-size:11px;font-weight:900}.size-list dd{margin:0;font-size:12px;font-weight:800}.meter-feature{color:#fff;background:var(--navy);border-radius:36px;grid-template-columns:.72fr 1.28fr;align-items:center;gap:40px;margin-top:90px;padding:46px;display:grid;box-shadow:0 14px #0a2234}.meter-copy .kicker{color:var(--yellow)}.meter-copy h3{margin:14px 0 18px;font-size:clamp(28px,3.6vw,46px);line-height:1.35}.meter-copy>p:not(.kicker):not(.unit-note){color:#c7dbe5;font-size:14px;line-height:1.85}.unit-note{color:#9fc5d5;margin:18px 0 0;font-size:11px}.meter-panel{background:#fff;border-radius:24px;grid-template-columns:.92fr 1.08fr;align-items:center;gap:16px;padding:18px;display:grid}.meter-device img{border-radius:14px;width:100%;display:block}.meter-table{color:var(--navy);background:#f8fcfd;border:1px solid #cce0e6;border-radius:14px;overflow:hidden}.meter-row{border-top:1px solid #d8e8ec;grid-template-columns:48px 1fr 64px;align-items:center;min-height:34px;font-size:11px;display:grid}.meter-row:first-child{border-top:0}.meter-row>*{padding:6px 9px}.meter-row>*+*{border-left:1px solid #d8e8ec}.meter-row b{color:var(--blue);text-align:center;font-size:13px}.meter-row small{text-align:center}.meter-head{color:#fff;background:var(--blue);font-size:10px;font-weight:900}.meter-head span{text-align:center}@media (width<=850px){.storage-feature,.meter-feature{grid-template-columns:1fr;padding:34px}.meter-panel{order:-1}.storage-flow{flex-wrap:wrap}}@media (width<=620px){.meter-panel{grid-template-columns:1fr}.storage-flow i{display:none}.storage-flow span{flex:130px}}@media (width<=520px){.storage-feature,.meter-feature{margin-top:65px;padding:24px 18px}.meter-row{grid-template-columns:42px 1fr 58px}}.characters{width:min(1140px,100% - 40px)}.character-grid{grid-template-columns:1fr 1fr;gap:28px;display:grid}.character-card{border:2px solid var(--line);background:#fff;border-radius:34px;overflow:hidden;box-shadow:0 11px #e5f1ee}.character-art{justify-content:center;align-items:flex-end;height:390px;display:flex;position:relative;overflow:hidden}.blue-character .character-art{background:radial-gradient(circle at 50% 60%,#fff 0,#ddf7fc 68%,#b9e8f2 100%)}.character-art img{object-fit:contain;z-index:2;width:94%;height:94%;position:relative}.character-art .speech{z-index:3;color:#fff;background:var(--blue);border-radius:18px;padding:10px 15px;font-size:12px;font-weight:900;position:absolute;top:22px;right:22px;transform:rotate(4deg)}.pink-character .speech{background:#ed5b9c}.character-tag{color:var(--blue);letter-spacing:.08em;margin:0;font-size:12px;font-weight:900}.pink-character .character-tag{color:#e34f91}.character-copy h3{margin:8px 0 12px;font-size:34px}.character-copy>p:not(.character-tag){color:var(--muted);margin:0;font-size:14px;line-height:1.85}.character-copy dl{margin:22px 0 0}.character-copy dl div{border-top:1px dashed #c5dfe4;grid-template-columns:92px 1fr;gap:12px;padding:12px 0;display:grid}.character-copy dt{color:var(--blue);font-size:12px;font-weight:900}.pink-character dt{color:#e34f91}.character-copy dd{margin:0;font-size:13px;font-weight:750}@media (width<=760px){.character-grid{grid-template-columns:1fr}.character-art{height:350px}}.kit-photo strong{background:var(--yellow);border-radius:12px;padding:10px 14px;font-size:12px;position:absolute;top:22px;right:24px;transform:rotate(2deg)}.speed-label{color:var(--blue);text-align:center;margin-top:5px;font-size:11px;font-weight:900;display:block}.product-identity{background:linear-gradient(110deg,#fffdf6 0 70%,#e9f8f9 70%);border:2px solid #cde7ed;border-radius:32px;margin:-18px 0 30px;padding:38px 42px;overflow:hidden;box-shadow:0 11px #e5f1ee}.product-name{z-index:2;position:relative}.product-bubble{border:2px solid var(--blue);width:max-content;max-width:100%;color:var(--blue);background:#fff;border-radius:999px;margin:0 0 14px;padding:10px 20px;font-size:15px;font-weight:950;transform:rotate(-1deg)}.product-bubble span{margin-right:7px}.product-name h3{letter-spacing:-.05em;margin:0;font-size:clamp(34px,4.7vw,62px);line-height:1.2}.product-name>p:last-child{color:#4f7888;letter-spacing:.08em;margin:12px 0 0;font-size:clamp(14px,1.7vw,20px);font-weight:800}.mechanism,.experiment-copy,.formula-card,.kit-copy,.storage-feature,.meter-feature,.modes-heading{position:relative}.mascot-sticker{z-index:4;object-fit:contain;pointer-events:none;filter:drop-shadow(0 7px 5px #12304724);width:105px;height:105px;position:absolute}.mechanism-mascot{width:125px;height:125px;top:145px;right:18px}.experiment-copy h2{padding-right:68px}.experiment-mascot{width:118px;height:118px;top:-42px;right:-22px}.formula-mascot{width:84px;height:84px;top:-34px;right:12px}.kit-mascot{width:112px;height:112px;top:-35px;right:-8px}.kit-copy h3{padding-right:70px}.storage-mascot{width:112px;height:112px;bottom:-34px;left:22px}.meter-mascots{z-index:3;object-fit:contain;object-position:left bottom;pointer-events:none;width:195px;height:96px;position:absolute;bottom:5px;left:14px}.meter-copy{padding-bottom:75px}.modes-heading{padding:14px 125px}.modes-blue{width:115px;height:115px;top:-34px;left:4px}.modes-pink{width:103px;height:103px;top:-22px;right:8px}.sticker-speech{z-index:5;border:2px solid var(--navy);color:var(--navy);white-space:nowrap;background:#fff;border-radius:16px;padding:7px 11px;font-size:10px;font-weight:900;position:absolute;box-shadow:0 4px #1230471a}.sticker-speech:after{content:"";border-right:2px solid var(--navy);border-bottom:2px solid var(--navy);background:#fff;width:8px;height:8px;position:absolute;transform:rotate(45deg)}.mechanism-speech{top:126px;right:92px}.mechanism-speech:after{bottom:-6px;right:13px}.experiment-speech{border-color:#e3a910;top:-58px;right:62px}.experiment-speech:after{border-color:#e3a910;bottom:-6px;right:15px}.modes-speech{border-color:#ed5b9c;top:-52px;right:76px}.modes-speech:after{border-color:#ed5b9c;bottom:-6px;right:14px}.character-grid{grid-template-columns:repeat(3,1fr)}.character-art{height:310px}.yellow-character .character-art{background:radial-gradient(circle at 50% 60%,#fff 0,#fff8d9 67%,#ffe693 100%)}.yellow-character .speech{background:#e3a910}.yellow-character .character-tag,.yellow-character dt{color:#c58b00}.character-copy{padding:24px 23px 28px}.character-copy h3{font-size:clamp(25px,2.5vw,33px)}@media (width<=960px){.character-grid{grid-template-columns:1fr 1fr}.pink-character{grid-column:1/-1;justify-self:center;width:calc(50% - 14px)}}@media (width<=760px){.product-identity{background:linear-gradient(160deg,#fffdf6 0 72%,#e9f8f9 72%);padding:26px 22px}.character-grid{grid-template-columns:1fr}.pink-character{grid-column:auto;width:auto}.character-art{height:350px}}@media (width<=520px){.product-bubble{padding:9px 14px;font-size:13px}.product-name h3{font-size:34px}.product-name>p:last-child{letter-spacing:.03em;font-size:13px}}@media (width<=850px){.mechanism-mascot{width:95px;height:95px;top:155px;right:0}.mechanism-speech{display:none}.experiment-mascot{right:0}.meter-copy{padding-bottom:0}.meter-mascots{width:150px;inset:18px 18px auto auto}}.hero-product{flex-direction:column;align-items:flex-start;gap:8px;margin:0 0 20px;display:flex}.hero-product span{border:2px solid var(--blue);color:var(--blue);background:#fff;border-radius:999px;padding:8px 15px;font-size:13px;font-weight:950;transform:rotate(-1deg)}.hero-product b{color:var(--navy);font-size:clamp(19px,2.4vw,30px);line-height:1.35}.password-page{background:radial-gradient(circle at 20% 15%,#fff 0 5%,#0000 28%),linear-gradient(145deg,#e5f9fc,#fff9df);place-items:center;min-height:100vh;padding:24px;display:grid}.password-card{text-align:center;background:#fff;border:2px solid #cde7ed;border-radius:36px;width:min(480px,100%);padding:46px 42px;box-shadow:0 14px #dceff0}.password-drop{font-size:58px}.password-bubble{border:2px solid var(--blue);width:max-content;color:var(--blue);border-radius:999px;margin:4px auto 18px;padding:8px 16px;font-size:14px;font-weight:950}.password-card h1{color:var(--navy);margin:0;font-size:clamp(30px,7vw,45px);line-height:1.25}.password-card>p:not(.password-bubble):not(.password-error){color:var(--muted);margin:20px 0;font-size:14px;line-height:1.9}.password-card form{text-align:left;gap:11px;margin-top:24px;display:grid}.password-card label{font-size:13px;font-weight:900}.password-card input{width:100%;color:var(--navy);background:#f8fcfd;border:2px solid #bcdde5;border-radius:14px;outline:none;padding:15px 17px;font-size:17px}.password-card input:focus{border-color:var(--blue);box-shadow:0 0 0 4px #26a0c921}.password-card button{background:var(--blue);color:#fff;cursor:pointer;border:0;border-radius:14px;margin-top:5px;padding:15px;font-size:16px;font-weight:900}.password-card button:disabled{opacity:.6}.password-error{color:#c43f69;text-align:center;margin:8px 0 0;font-size:13px;font-weight:800}@media (width<=520px){.password-card{border-radius:28px;padding:36px 22px}}.pink-character .character-art:before{content:"✦  ✧";color:#ffd139;letter-spacing:62px;text-shadow:88px 82px #ff91bf;font-size:42px;animation:2.5s ease-in-out infinite pinkSparkle;top:20%;left:9%}.pink-character .character-art{background:radial-gradient(circle at 22% 68%,#7edcf347 0 5%,#0000 6%),radial-gradient(circle at 78% 38%,#ffd13940 0 4%,#0000 5%),radial-gradient(circle at 50% 60%,#fff 0,#fff0f7 67%,#ffd6e8 100%)}@keyframes pinkSparkle{0%,to{opacity:.55;transform:scale(.9)rotate(-4deg)}50%{opacity:1;transform:scale(1.08)rotate(3deg)}}.pink-character .character-art{background:radial-gradient(circle at 22% 68%,#7edcf347 0 5%,#0000 6%),radial-gradient(circle at 78% 38%,#ffd13940 0 4%,#0000 5%),radial-gradient(circle at 50% 60%,#fff 0,#fff0f7 67%,#ffd6e8 100%);align-items:center}.pink-character .character-art img{width:68%;height:68%}.pink-character .character-art:before,.pink-character .character-art:after{z-index:1;pointer-events:none;position:absolute}.pink-character .character-art:before{content:"✦  ✧";color:#ffd139;letter-spacing:62px;text-shadow:88px 82px #ff91bf;font-size:42px;top:20%;left:9%}.pink-character .character-art:after{content:"●  ◌  ●";color:#7edcf3;letter-spacing:26px;opacity:.8;font-size:17px;bottom:17%;right:5%;transform:rotate(-28deg)}.pink-character .character-art:before{animation:none}.value-input{background:#f8fcfd;border:2px solid #b9dce5;border-radius:11px;align-items:center;width:max-content;display:flex;overflow:hidden}.value-input input{width:82px;color:var(--blue);font:inherit;text-align:right;background:0 0;border:0;outline:none;padding:7px 8px;font-size:17px;font-weight:950}.value-input:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px #26a0c91f}.value-input i{color:#587887;padding:0 9px 0 4px;font-size:12px;font-style:normal;font-weight:900}.eyebrow,.quick-facts,.text-link,.kicker{font-size:14px}.steps p,.storage-copy>p:not(.kicker),.meter-copy>p:not(.kicker):not(.unit-note),.character-copy>p:not(.character-tag){font-size:15px}.energy-note p,.tip p,.kit-copy li span,.mode-cards p,.fair-test p,.control label{font-size:14px}.range-labels,.lab-note,.formula-card dt,.formula-card dd,.kit-label,.unit-note,.size-list dt,.character-tag,.result-card p,.formula-live,.kit-photo span,.storage-flow span,.size-list dd,.meter-row,.meter-head,.sticker-speech{font-size:13px}.meter-head{font-size:12px}.meter-row b,.character-copy dt,.character-copy dd,footer small{font-size:14px}@media (width<=620px){.mascot-sticker{width:78px;height:78px}.mechanism-mascot{top:170px}.experiment-copy h2,.kit-copy h3{padding-right:55px}.experiment-speech,.modes-speech{display:none}.formula-mascot{width:65px;height:65px}.modes-heading{padding:12px 72px}.modes-blue{top:-10px;left:-5px}.modes-pink{top:-4px;right:-5px}.storage-mascot{bottom:-22px;left:8px}.meter-mascots{width:110px;height:65px}}.hero-product{border:3px solid var(--blue);background:linear-gradient(135deg,#fff 0 78%,#e1f7fb 78%);border-radius:24px;align-items:stretch;margin:0 0 28px;padding:22px 24px;position:relative;box-shadow:0 9px #cde8ed}.hero-product span{width:max-content;padding:9px 17px;font-size:15px}.hero-product b{color:var(--navy);letter-spacing:-.045em;margin-top:3px;font-size:clamp(28px,3.5vw,44px);font-weight:950;line-height:1.25}@media (width<=520px){.hero-product{border-radius:20px;padding:18px 16px}.hero-product span{font-size:13px}.hero-product b{font-size:27px}}.hero-product span{padding:10px 18px;font-size:clamp(16px,1.7vw,21px)}.hero-product b{letter-spacing:-.06em;white-space:nowrap;font-size:clamp(22px,2.55vw,32px)}@media (width<=520px){.hero-product b{font-size:clamp(18px,5.3vw,27px)}}.hero-product b{font-size:clamp(25px,2.9vw,38px)}@media (width<=520px){.hero-product b{font-size:clamp(18px,5.7vw,28px)}.hero-product span{font-size:clamp(14px,4.2vw,18px)}}.hero-product span{font-size:clamp(20px,2.25vw,29px)}@media (width<=520px){.hero-product span{font-size:clamp(16px,4.8vw,21px)}}.hero .wheel,.lab-wheel{animation-direction:reverse}.modes-picture{position:relative}.modes-picture .modes-image{width:100%;display:block}.mode-picture-number{background:var(--navy);color:#fff;border:3px solid #fff;border-radius:50%;place-items:center;width:34px;height:34px;font-size:17px;font-weight:950;line-height:1;display:grid;position:absolute;box-shadow:0 4px 10px #12304738}.mode-picture-number-1{top:5%;left:4%}.mode-picture-number-2{top:5%;left:59%}.mode-picture-number-3{top:55%;left:41%}@media (width<=620px){.mode-picture-number{border-width:2px;width:29px;height:29px;font-size:14px}}main img,main svg,.copy-protected{-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.copy-protected::selection{color:inherit;background:0 0}.copy-protected ::selection{color:inherit;background:0 0}.mechanism>.section-heading .kicker,.kit-section>.section-heading .kicker,.modes-heading .kicker,.characters>.section-heading .kicker{letter-spacing:.12em;font-size:clamp(18px,2vw,24px)}h1,h2,h3,.formula-main,.character-copy h3{text-wrap:balance;line-break:strict}p,.kit-copy li span,.mode-cards li,.character-copy dd,.size-list dd{text-wrap:pretty;word-break:auto-phrase;line-break:strict}.lab-wheel{background:repeating-conic-gradient(#9a6035 0 7deg,transparent 7deg 45deg);transform-origin:50%;will-change:transform;border:14px solid #9a6035;border-radius:50%;width:116px;height:116px;font-size:0;line-height:0;display:block;position:relative}.lab-wheel:after{content:"";background:#7b4829;border:7px solid #c58a55;border-radius:50%;width:30px;height:30px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}@media (width<=520px){.lab-wheel{border-width:11px;width:88px;height:88px}.lab-wheel:after{border-width:6px;width:24px;height:24px}}.hero-product>span,.product-bubble{align-items:center;gap:9px;display:inline-flex}.product-bubble-mascot{object-fit:contain;filter:drop-shadow(0 3px 2px #1230471f);flex:0 0 44px;width:44px;height:44px;margin:-8px 0}@media (width<=520px){.product-bubble-mascot{flex-basis:36px;width:36px;height:36px;margin:-6px 0}}.wheel-result{contain:layout;flex:0 0 140px;justify-items:center;width:140px;display:grid}.wheel-result .speed-label{white-space:nowrap;text-align:center;width:140px;min-height:18px}@media (width<=520px){.wheel-result{flex-basis:104px;width:104px}.wheel-result .speed-label{width:104px}}.step-wheel{background:repeating-conic-gradient(#9a6035 0 7deg,transparent 7deg 45deg);border:10px solid #9a6035;border-radius:50%;width:82px;height:82px;display:block;position:relative}.step-wheel:after{content:"";background:#7b4829;border:5px solid #c58a55;border-radius:50%;width:22px;height:22px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.wheel-result{position:relative;overflow:visible}.dizzy-stamp img{object-fit:contain;filter:drop-shadow(0 5px 4px #12304724);width:74px;height:74px;margin:auto;display:block}.dizzy-stamp span{border:2px solid var(--navy);color:var(--navy);white-space:nowrap;background:#fff;border-radius:12px;margin-top:-3px;padding:4px 7px;font-size:10px;font-weight:900;display:inline-block}.formula-mascot{display:none}.formula-card:after{content:"";z-index:4;filter:drop-shadow(0 7px 5px #12304724);pointer-events:none;background:url(/mascot-blue-notes.webp?v=2) 50%/contain no-repeat;width:104px;height:104px;position:absolute;top:-45px;right:10px}.formula-title{padding-right:92px}.fair-test{padding-right:120px;position:relative}.fair-test:after{content:"";filter:drop-shadow(0 6px 4px #1230471f);pointer-events:none;background:url(/mascot-yellow-power.webp) 50%/contain no-repeat;width:98px;height:98px;position:absolute;bottom:4px;right:12px}footer .footer-drop{filter:drop-shadow(0 8px 5px #12304729);background:url(/mascot-pink-cheer.webp) 50%/contain no-repeat;border-radius:0;width:112px;height:112px;margin-bottom:8px;font-size:0}@media (width<=520px){.dizzy-stamp{width:58px;top:-38px;left:-43px}.dizzy-stamp img{width:52px;height:52px}.dizzy-stamp span{padding:3px 5px;font-size:8px}.formula-card:after{width:80px;height:80px;top:-34px}.fair-test{padding:72px 18px 18px}.fair-test:after{width:78px;height:78px;top:-24px;bottom:auto;right:9px}footer .footer-drop{width:92px;height:92px}}.result-card{column-gap:14px;justify-content:initial;grid-template-columns:140px 48px minmax(280px,1fr);display:grid}.result-arrow{text-align:center;width:48px}.result-card>div:last-child{width:100%;min-width:0}.result-card strong{font-variant-numeric:tabular-nums;white-space:nowrap;text-align:center;width:100%}.lamps{min-height:30px}@media (width<=620px){.result-card{grid-template-columns:104px 34px minmax(0,1fr);column-gap:6px}.result-arrow{width:34px}.result-card strong{font-size:clamp(32px,9vw,44px)}}.product-bubble-mascot{content:url(/mascot-product-bubble.webp)}.hero-product>span,.product-bubble{margin-bottom:10px;position:relative;border-radius:30px!important}.hero-product>span:before,.product-bubble:before{content:"";z-index:0;border:13px solid #0000;border-top-color:var(--blue);position:absolute;bottom:-25px;left:54px;transform:rotate(9deg)}.hero-product>span:after,.product-bubble:after{content:"";z-index:1;border:11px solid #0000;border-top-color:#fff;position:absolute;bottom:-20px;left:56px;transform:rotate(9deg)}.product-bubble{margin-bottom:25px}.hero-product{aspect-ratio:3;width:100%;min-height:0;box-shadow:none;background:url(/product-logo.webp) 0/contain no-repeat;border:0;border-radius:0;margin:0 0 28px;padding:0;display:block}.hero-product>span,.hero-product>b,.product-name>.product-bubble,.product-name>h3{clip:rect(0 0 0 0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}.hero-product>span:before,.hero-product>span:after,.product-name>.product-bubble:before,.product-name>.product-bubble:after{display:none}.product-name:before{content:"";aspect-ratio:3;background:url(/product-logo.webp) 0/contain no-repeat;width:min(820px,100%);display:block}.product-name>p:last-child{margin-top:8px}.result-card{grid-template-columns:140px 88px 48px minmax(250px,1fr);column-gap:8px}.dizzy-stamp{z-index:4;text-align:center;pointer-events:none;width:88px;position:relative;top:auto;left:auto}.dizzy-stamp img{width:76px;height:76px}.result-arrow{align-self:center}.power-result{padding-right:62px;position:relative}.power-mascot{object-fit:contain;filter:drop-shadow(0 5px 4px #12304724);pointer-events:none;width:66px;height:66px;position:absolute;top:50%;right:-2px;transform:translateY(-55%)}.formula-card:after{top:42px;right:8px}@media (width<=620px){.result-card{grid-template-columns:104px 58px 32px minmax(0,1fr);column-gap:3px}.dizzy-stamp{width:58px}.dizzy-stamp img{width:52px;height:52px}.power-result{padding-right:0}.power-mascot{width:48px;height:48px;top:-8px;right:0;transform:none}.product-name:before{width:100%}}@media (width<=520px){.hero-product{margin-bottom:20px}.formula-card:after{top:48px;right:2px}}.kit-speech{border-color:var(--blue);top:-66px;right:68px}.kit-speech:after{border-color:var(--blue);bottom:-6px;right:13px}.modes-blue{transform:scaleX(-1)}@media (width<=620px){.kit-speech{top:-52px;right:45px}.modes-blue{transform:scaleX(-1)}footer .footer-drop{width:230px;height:108px}}.kit-mascot{top:220px;right:4px}.kit-speech{top:190px;right:72px}.modes-pink{top:154px;right:18px}.modes-speech{top:124px;right:82px}@media (width<=620px){.kit-mascot{top:185px;right:0}.kit-speech{top:158px;right:46px}.modes-pink{top:126px;right:0}.modes-speech{display:block;top:102px;right:45px}}.experiment-copy h2{padding-right:0;font-size:clamp(34px,3.8vw,50px)}.experiment-copy h2 span{white-space:nowrap}.dizzy-stamp img{margin-top:24px}.dizzy-stamp span{margin:0;position:absolute;top:-6px;left:50%;transform:translate(-50%)}.dizzy-stamp span:after{content:"";border-right:2px solid var(--navy);border-bottom:2px solid var(--navy);background:#fff;width:8px;height:8px;position:absolute;bottom:-6px;left:50%;transform:translate(-50%)rotate(45deg)}footer .footer-drop{background-image:url(/mascot-trio-waterwheel.webp);width:300px;height:170px}@media (width<=620px){.experiment-copy h2{font-size:clamp(31px,9vw,42px)}footer .footer-drop{width:250px;height:145px}}.experiment-mascot{top:-104px;right:-8px}.experiment-speech{top:-118px;right:72px}@media (width<=620px){.experiment-mascot{top:-88px;right:0}}.hero-copy h1{font-size:clamp(40px,4.5vw,60px)}.hero-copy h1>span,.hero-copy h1>em{white-space:nowrap}@media (width<=620px){.mechanism .section-heading{margin-bottom:120px}.mechanism-mascot{width:88px;height:88px;top:300px;right:18px}.experiment-copy{padding-top:96px}.experiment-mascot{width:82px;height:82px;top:4px;right:12px}.experiment-speech{display:block;top:14px;right:84px}.result-card{grid-template-columns:88px 58px 24px minmax(0,1fr);column-gap:2px}.wheel-result{flex-basis:88px;width:88px}.wheel-result .speed-label{width:88px;font-size:11px}.result-arrow{width:24px;font-size:25px}.power-result{padding:52px 0 0}.power-mascot{width:46px;height:46px;top:0;left:50%;right:auto;transform:translate(-50%)}.result-card strong{font-size:clamp(27px,8vw,36px)}.formula-card{padding-top:94px}.formula-card:after{width:76px;height:76px;top:8px;right:8px}.formula-title{padding-right:0}.kit-copy{padding-top:126px}.kit-mascot{width:82px;height:82px;top:10px;right:8px}.kit-speech{top:20px;right:82px}.kit-copy h3{padding-right:0}.storage-feature{padding-bottom:112px}.storage-mascot{width:88px;height:88px;bottom:12px;left:50%;transform:translate(-50%)}.meter-mascots{object-position:center;justify-self:center;width:160px;height:auto;margin:4px auto 14px;display:block;position:static}.modes-heading{padding:12px 0 142px}.modes-blue{width:82px;height:82px;top:auto;bottom:14px;left:24px}.modes-pink{width:82px;height:82px;top:auto;bottom:14px;right:24px}.modes-speech{display:block;top:auto;bottom:91px;right:54px}.fair-test{padding:100px 18px 18px}.fair-test:after{width:76px;height:76px;top:10px;right:18px}}.efficiency-experiments{background:linear-gradient(135deg,#e9f8fb,#fff8dc);border-radius:32px;width:min(1120px,100% - 40px);margin:64px auto;padding:48px;position:relative;overflow:hidden}.efficiency-heading h3{color:var(--navy);margin:8px 0 14px;font-size:clamp(30px,4vw,48px);line-height:1.35}.efficiency-heading>p:last-child{color:var(--muted);line-height:1.9}.efficiency-cards{grid-template-columns:1fr 1fr;gap:18px;margin:30px 0 18px;display:grid}.efficiency-cards article{background:#ffffffe0;border:2px solid #fff;border-radius:22px;padding:25px;box-shadow:0 7px #1c7e9d1a}.efficiency-icon{float:right;font-size:40px}.efficiency-cards small{color:var(--blue);font-weight:900}.efficiency-cards h4{color:var(--navy);margin:7px 0 10px;font-size:24px}.efficiency-cards p{min-height:54px;color:var(--muted);line-height:1.7}.efficiency-cards b{background:var(--navy);color:#fff;border-radius:999px;padding:7px 12px;font-size:12px;display:inline-block}.efficiency-formulas{flex-wrap:wrap;gap:10px;display:flex}.efficiency-formulas span{color:var(--navy);background:#fff;border-radius:10px;padding:9px 14px;font-family:Georgia,serif;font-weight:800}@media (width<=620px){.efficiency-experiments{width:calc(100% - 24px);margin:42px auto;padding:28px 20px}.efficiency-cards{grid-template-columns:1fr}.efficiency-cards p{min-height:0}.efficiency-formulas{flex-direction:column}.efficiency-formulas span{font-size:13px}}.efficiency-heading{max-width:100%}.efficiency-heading h3 span{display:block}.efficiency-heading h3 span:last-child{white-space:nowrap}.efficiency-heading>p:last-child{max-width:760px}@media (width<=620px){.efficiency-heading h3 span:last-child{white-space:normal}}.hp-efficiency-graph{clear:both;background:#f8fdfe;border:1px solid #cce5ea;border-radius:16px;margin:18px 0 12px;padding:10px 10px 8px}.hp-efficiency-graph svg{width:100%;height:auto;display:block}.hp-efficiency-graph line{stroke:#7897a4;stroke-width:1.5px}.hp-efficiency-graph line.grid{stroke:#d7eaee;stroke-width:1px}.hp-efficiency-graph polyline{fill:none;stroke-width:3px;stroke-linecap:round;stroke-linejoin:round}.hp-efficiency-graph circle{stroke:#fff;stroke-width:1.5px}.hp-efficiency-graph text{fill:#617b88;font-size:9px;font-weight:800}.hp-efficiency-graph small{color:var(--muted);text-align:center;font-size:10px;display:block}.efficiency-app-promo{background:var(--navy);color:#fff;border-radius:26px;grid-template-columns:1fr 260px;align-items:center;gap:30px;margin-top:28px;padding:30px 34px;display:grid}.efficiency-app-copy>p{background:var(--yellow);color:var(--navy);border-radius:9px;margin:0;padding:7px 12px;font-size:12px;font-weight:900;display:inline-block}.efficiency-app-copy h4{margin:14px 0 10px;font-size:30px}.efficiency-app-copy ul{margin:0 0 20px;padding:0;list-style:none}.efficiency-app-copy li{color:#d5e8f0;padding:7px 0 7px 28px;font-size:14px;position:relative}.efficiency-app-copy li:before{content:"✓";background:var(--blue);color:#fff;border-radius:50%;place-items:center;width:20px;height:20px;font-weight:900;display:grid;position:absolute;top:6px;left:0}.app-download-button{background:var(--blue);color:#fff;border:2px solid #fff;border-radius:13px;justify-content:center;align-items:center;gap:9px;width:max-content;max-width:100%;padding:13px 18px;font-weight:900;text-decoration:none;transition:transform .2s,box-shadow .2s,background .2s;display:inline-flex;box-shadow:0 6px #071d2d}.app-download-button:hover,.app-download-button:focus-visible{background:#32b5df;transform:translateY(-2px);box-shadow:0 8px #071d2d}.app-download-button span{background:var(--yellow);color:var(--navy);white-space:nowrap;border-radius:6px;padding:4px 7px;font-size:10px}.app-download-note{color:#d5e8f0;margin-top:11px;font-size:12px;line-height:1.65;display:block}.efficiency-app-screen{color:var(--navy);text-align:center;background:#fff;border-radius:20px;padding:20px}.efficiency-app-screen>span{color:var(--blue);letter-spacing:.12em;font-size:10px;font-weight:900}.efficiency-app-screen svg{width:100%;margin:8px 0;display:block}.efficiency-app-screen line{stroke:#7897a4;stroke-width:1.5px}.efficiency-app-screen polyline{fill:none;stroke:#69ad47;stroke-width:4px;stroke-linecap:round;stroke-linejoin:round}.efficiency-app-screen circle{fill:#69ad47;stroke:#fff;stroke-width:2px}.efficiency-app-screen b{font-size:12px}@media (width<=700px){.efficiency-app-promo{grid-template-columns:1fr;padding:25px 20px}.efficiency-app-screen{max-width:300px;margin:auto}.efficiency-app-copy h4{font-size:25px}.app-download-button{width:100%}}.simulation-app-teaser{text-align:left;background:linear-gradient(135deg,#edfafd,#fff8d8);border:2px solid #bfe5ed;border-radius:18px;grid-template-columns:42px minmax(0,1fr) auto;align-items:center;gap:13px;margin-top:18px;padding:16px;display:grid}.simulation-app-teaser>span{color:#fff;background:linear-gradient(145deg,#1eb7ac,#147c9c);border-radius:13px;place-items:center;width:42px;height:42px;font-size:27px;line-height:1;display:grid}.simulation-app-teaser small,.simulation-app-teaser b,.simulation-app-teaser p{display:block}.simulation-app-teaser small{color:#168091;font-size:10px;font-weight:900}.simulation-app-teaser b{color:var(--navy);margin-top:3px;font-size:14px}.simulation-app-teaser p{color:#617b88;margin:3px 0 0;font-size:11px;line-height:1.5}.simulation-app-teaser>a{background:var(--navy);color:#fff;white-space:nowrap;border-radius:11px;padding:10px 12px;font-size:11px;font-weight:900;text-decoration:none;transition:transform .2s}.simulation-app-teaser>a:hover,.simulation-app-teaser>a:focus-visible{transform:translateY(-2px)}.simulation-app-teaser>a i{color:var(--yellow);margin-left:4px;font-style:normal}@media (width<=620px){.simulation-app-teaser{grid-template-columns:38px minmax(0,1fr);padding:14px 12px}.simulation-app-teaser>span{width:38px;height:38px;font-size:24px}.simulation-app-teaser>a{text-align:center;grid-column:1/-1;width:100%}.simulation-app-teaser b{font-size:13px}}.site-header nav .nav-purchase{background:var(--yellow);color:var(--navy);border:0;border-radius:12px;margin-left:-8px;padding:10px 15px;transition:all .2s}.site-header nav .nav-purchase:hover,.site-header nav .nav-purchase:focus-visible{border:0;transform:translateY(-2px)}.purchase-section{padding:18px 20px 105px}.purchase-inner{background:linear-gradient(135deg,#eaf9fb 0 72%,#fff3bd 72%);border:3px solid #bfe5ed;border-radius:34px;justify-content:space-between;align-items:center;gap:40px;width:min(1080px,100%);margin:auto;padding:48px 54px;display:flex;box-shadow:0 12px #deeff0}.purchase-inner h2{margin:10px 0 12px;font-size:clamp(36px,5vw,58px)}.purchase-description{max-width:650px;color:var(--muted);margin:0;font-size:15px;line-height:1.9}.product-change-note{color:#6e8290;max-width:680px;margin-top:13px;font-size:10px;line-height:1.7;display:block}.purchase-inner>a{background:var(--navy);color:#fff;border:0;border-radius:16px;flex:none;justify-content:center;align-items:center;min-width:220px;padding:18px 24px;font-size:16px;font-weight:900;text-decoration:none;transition:transform .2s,box-shadow .2s;display:inline-flex;box-shadow:0 8px #071d2d}.purchase-inner>a:hover,.purchase-inner>a:focus-visible{transform:translateY(-2px);box-shadow:0 10px #071d2d}.purchase-inner>a span{background:var(--yellow);color:var(--navy);border-radius:7px;margin-left:9px;padding:5px 8px;font-size:11px}@media (width<=700px){.purchase-section{padding:5px 12px 75px}.purchase-inner{background:linear-gradient(155deg,#eaf9fb 0 78%,#fff3bd 78%);flex-direction:column;align-items:stretch;padding:34px 24px}.purchase-inner>a{width:100%}}.custom-development-section{padding:0 20px 110px}.custom-development-inner{background:linear-gradient(125deg,#eefcf8,#dcf6f3 68%,#fff4bd 68%);border:3px solid #97ddd2;border-radius:32px;grid-template-columns:104px minmax(0,1fr) auto;align-items:center;gap:30px;width:min(1080px,100%);margin:auto;padding:38px 44px;display:grid;position:relative;overflow:hidden;box-shadow:0 12px #d9eeeb}.custom-development-inner:after{content:"";background:#ffffff6b;border-radius:50%;width:220px;height:220px;position:absolute;top:-100px;right:-70px}.custom-development-icon{z-index:1;color:#fff;text-align:center;background:linear-gradient(145deg,#22b7aa,#137e98);border-radius:28px;place-content:center;width:104px;height:104px;display:grid;position:relative;box-shadow:0 10px #12697929}.custom-development-icon span{font-size:43px;font-weight:500;line-height:.85}.custom-development-icon small{letter-spacing:.14em;margin-top:8px;font-size:9px;font-weight:900}.custom-development-copy{z-index:1;position:relative}.custom-development-copy .kicker{color:#15817e;margin:0 0 8px}.custom-development-copy h2{color:var(--navy);margin:0;font-size:clamp(27px,3.2vw,40px);line-height:1.4}.custom-development-copy>p:last-of-type{max-width:690px;color:var(--muted);margin:10px 0 0;font-size:14px;line-height:1.85}.custom-development-tags{flex-wrap:wrap;gap:7px;margin-top:15px;display:flex}.custom-development-tags span{color:#176d73;background:#ffffffc7;border:1px solid #15817e3d;border-radius:999px;padding:7px 11px;font-size:11px;font-weight:900}.custom-development-action{z-index:1;min-width:180px;position:relative}.custom-development-callout{border:3px solid var(--navy);min-width:180px;color:var(--navy);text-align:center;background:#fff;border-radius:22px;margin:0;padding:20px 18px;font-size:14px;font-weight:800;line-height:1.65;position:relative;transform:rotate(1.5deg)}.custom-development-callout strong{color:#15817e;font-size:20px}.custom-development-callout:after{content:"";border-right:3px solid var(--navy);border-bottom:3px solid var(--navy);background:#fff;width:18px;height:18px;position:absolute;bottom:-11px;left:24px;transform:rotate(45deg)}.custom-development-button{background:var(--navy);color:#fff;border:0;border-radius:13px;justify-content:center;align-items:center;width:100%;margin-top:20px;padding:13px 12px;font-size:13px;font-weight:900;text-decoration:none;transition:transform .2s,box-shadow .2s;display:flex;box-shadow:0 6px #071d2d}.custom-development-button:hover,.custom-development-button:focus-visible{transform:translateY(-2px);box-shadow:0 8px #071d2d}.custom-development-button span{background:var(--yellow);color:var(--navy);border-radius:6px;margin-left:6px;padding:4px 6px;font-size:9px}@media (width<=700px){.custom-development-section{padding:0 12px 80px}.custom-development-inner{background:linear-gradient(155deg,#eefcf8 0 86%,#fff4bd 86%);grid-template-columns:70px minmax(0,1fr);gap:20px;padding:30px 22px}.custom-development-icon{border-radius:20px;width:70px;height:70px}.custom-development-icon span{font-size:31px}.custom-development-icon small{margin-top:5px;font-size:7px}.custom-development-copy h2{font-size:25px}.custom-development-copy>p:last-of-type{font-size:13px}.custom-development-action{grid-column:1/-1;width:100%;min-width:0}.custom-development-callout{width:100%;min-width:0;transform:none}.custom-development-callout br{display:none}.custom-development-callout strong{margin-left:5px}.custom-development-button{margin-top:18px}}.custom-development-button:disabled{cursor:not-allowed}.custom-development-button:disabled:hover{transform:none;box-shadow:0 6px #071d2d}.subpage{min-height:100vh;color:var(--navy);background:#f7fcff;overflow:hidden}.subpage-header{justify-content:space-between;align-items:center;gap:28px;width:min(1180px,100% - 40px);min-height:106px;margin:auto;display:flex}.subpage-header>a{width:300px;display:block}.subpage-header>a img{width:100%;height:auto;display:block}.subpage-header nav{color:var(--navy);align-items:center;gap:22px;font-size:13px;font-weight:900;display:flex}.subpage-header nav a:hover{text-decoration:underline}.subpage-header-contact{background:var(--navy);border-radius:999px;padding:10px 17px;color:#fff!important;text-decoration:none!important}.subpage-kicker{color:var(--blue);letter-spacing:.18em;margin:0 0 13px;font-size:11px;font-weight:900}.subpage-heading h2,.shop-custom h2,.shop-cta h2,.contact-card h2{color:var(--navy);letter-spacing:-.035em;margin:0;font-size:clamp(28px,3.3vw,42px);line-height:1.35}.subpage-heading>p:last-child{color:var(--muted);margin:13px 0 0;font-size:14px;line-height:1.8}.subpage-heading.center{text-align:center}.subpage-button{background:var(--navy);color:#fff;border:0;border-radius:15px;justify-content:center;align-items:center;gap:25px;min-height:56px;padding:0 23px;font-size:14px;font-weight:900;text-decoration:none;transition:transform .2s,box-shadow .2s;display:inline-flex;box-shadow:0 12px 23px #0b324f30}.subpage-button:hover,.subpage-button:focus-visible{transform:translateY(-2px);box-shadow:0 15px 26px #0b324f33}.subpage-button.green{background:#157e8e}.subpage-button.light{color:var(--blue);box-shadow:none;background:#fff}.subpage-button:disabled{cursor:not-allowed;opacity:.82}.subpage-button:disabled:hover{transform:none;box-shadow:0 12px 23px #0b324f30}.subpage-button.light:disabled:hover{box-shadow:none}.subpage-button:disabled span{background:var(--yellow);color:var(--navy);white-space:nowrap;border-radius:7px;padding:4px 7px;font-size:10px}.subpage-header-contact[aria-disabled=true]{cursor:not-allowed;opacity:.8}.subpage-footer{width:min(1180px,100% - 40px);min-height:220px;color:var(--muted);text-align:center;background:0 0;flex-direction:column;justify-content:center;align-items:center;gap:0;margin:auto;padding:45px 0 24px;display:flex}.subpage-footer:before{display:none}.subpage-company-logo{width:min(300px,72vw);height:auto}.subpage-footer address{color:#78909c;margin:7px 0 20px;font-size:11px;font-style:normal;line-height:1.7}.subpage-footer small{border-top:1px solid var(--line);color:#78909c;text-align:center;width:100%;margin-top:0;padding-top:18px;font-size:11px;line-height:1.7}.shop-hero{background:linear-gradient(135deg,#e9faff,#d5f3fe 55%,#caedf9);border-radius:44px;grid-template-columns:.92fr 1.08fr;align-items:center;gap:70px;width:min(1180px,100% - 40px);min-height:640px;margin:auto;padding:48px 64px;display:grid;position:relative;box-shadow:0 24px 60px #12568421}.shop-photo-card{z-index:1;background:#fff;border:8px solid #ffffffd1;border-radius:34px;flex-direction:column;justify-content:center;align-items:center;min-height:530px;padding:38px 30px 24px;display:flex;position:relative;box-shadow:0 25px 55px #1f78a72e}.shop-photo-card>span{color:var(--blue);letter-spacing:.2em;font-size:10px;font-weight:900;position:absolute;top:18px;left:22px}.shop-photo-card img{object-fit:contain;width:100%;height:390px}.shop-photo-card p{color:var(--muted);text-align:center;margin:13px 0 0;font-size:12px;font-weight:700;line-height:1.7}.shop-summary{z-index:1;position:relative}.shop-product-logo{width:300px;height:auto;margin:0 0 15px;display:block}.shop-summary h1{color:var(--navy);letter-spacing:-.055em;margin:0;font-size:clamp(42px,4.2vw,61px);line-height:1.15}.shop-summary h1 em{color:#1482c9;font-style:normal}.shop-lead{color:#45647d;margin:21px 0 0;font-size:15px;font-weight:600;line-height:1.9}.shop-price{background:#ffffffc7;border:1px solid #2a95c938;border-radius:20px;margin:25px 0 0;padding:18px 22px}.shop-price>small{color:var(--muted);font-weight:800}.shop-price div{align-items:baseline;gap:8px;display:flex}.shop-price strong{font-size:clamp(38px,4vw,52px);line-height:1}.shop-price div span{font-size:14px;font-weight:900}.shop-price>b{color:var(--blue);margin-top:7px;font-size:16px;display:block}.shop-chips{flex-wrap:wrap;gap:8px;margin:17px 0 20px;display:flex}.shop-chips span{color:var(--navy);background:#ffffffb3;border:1px solid #2a95c940;border-radius:999px;padding:7px 11px;font-size:11px;font-weight:900}.shop-note{color:var(--muted);margin:10px 0 0;font-size:11px}.shop-section{width:min(1080px,100% - 40px);margin:auto;padding:100px 0}.shop-included{grid-template-columns:repeat(2,1fr);gap:12px;margin:38px 0 0;padding:0;list-style:none;display:grid}.shop-included li{color:var(--navy);background:#fff;border:1px solid #cde8f3;border-radius:16px;align-items:center;gap:12px;padding:18px 20px;font-size:13px;font-weight:800;display:flex}.shop-included li span{color:#198461;background:#e3f7ed;border-radius:50%;place-items:center;width:25px;height:25px;display:grid}.shop-caution{color:var(--muted);margin:17px 0 0;font-size:11px;line-height:1.7}.shop-custom{background:linear-gradient(130deg,#effcf9,#daf5f2);border:2px solid #9ddfd4;border-radius:30px;grid-template-columns:104px minmax(0,1fr) auto;align-items:center;gap:30px;width:min(1080px,100% - 40px);margin:0 auto 15px;padding:38px 42px;display:grid;position:relative;overflow:hidden;box-shadow:0 16px 38px #187d801a}.shop-custom-badge{color:#fff;text-align:center;background:linear-gradient(145deg,#1eb7ac,#147c9c);border-radius:28px;place-content:center;width:104px;height:104px;display:grid}.shop-custom-badge span{font-size:43px;line-height:.85}.shop-custom-badge small{letter-spacing:.14em;margin-top:8px;font-size:9px;font-weight:900}.shop-custom h2{font-size:clamp(25px,2.7vw,34px)}.shop-custom>div:nth-child(2)>p:not(.subpage-kicker){color:#4f6f75;margin:9px 0 0;font-size:13px;line-height:1.85}.shop-flow ol{grid-template-columns:repeat(3,1fr);gap:16px;margin:40px 0 0;padding:0;list-style:none;display:grid}.shop-flow li{background:#fff;border:1px solid #cde8f3;border-radius:22px;min-height:180px;padding:26px}.shop-flow li>b{color:var(--water);font-size:28px}.shop-flow h3{margin:16px 0 7px;font-size:17px}.shop-flow li p{color:var(--muted);margin:0;font-size:12px;line-height:1.8}.shop-cta{color:#fff;background:linear-gradient(120deg,#126aab,#139ed0);border-radius:34px;justify-content:space-between;align-items:center;gap:30px;width:min(1180px,100% - 40px);margin:0 auto;padding:55px 65px;display:flex}.shop-cta .subpage-kicker,.shop-cta h2{color:#fff}.shop-cta p:last-child{color:#e4f7ff;margin:13px 0 0}.contact-hero{background:linear-gradient(135deg,#e8faff,#cfeffc);border-radius:38px;grid-template-columns:1fr 280px;align-items:center;gap:45px;width:min(1080px,100% - 40px);margin:auto;padding:46px 60px;display:grid}.contact-hero h1{color:var(--navy);margin:0;font-size:clamp(34px,4.5vw,54px);line-height:1.3}.contact-hero div>p:last-child{max-width:620px;color:var(--muted);margin:18px 0 0;line-height:1.9}.contact-hero img{filter:drop-shadow(0 18px 25px #147ebb2e);width:100%;height:auto}.contact-layout{grid-template-columns:1fr 300px;align-items:start;gap:35px;width:min(980px,100% - 40px);margin:auto;padding:70px 0 105px;display:grid}.contact-card{background:#fff;border:1px solid #cde8f3;border-radius:28px;padding:42px;box-shadow:0 24px 60px #12568421}.contact-card>p{color:var(--muted);margin:7px 0 30px;font-size:12px}.contact-form-grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}.contact-form-grid label{color:var(--navy);flex-direction:column;gap:8px;font-size:12px;font-weight:900;display:flex}.contact-form-grid label.full{grid-column:1/-1}.contact-form-grid label>span{color:#e56666;margin-left:6px;font-size:10px;display:inline}.contact-form-grid input,.contact-form-grid select,.contact-form-grid textarea{width:100%;color:var(--text);background:#fafdff;border:1px solid #bedde9;border-radius:11px;outline:none}.contact-form-grid input,.contact-form-grid select{min-height:48px;padding:0 13px}.contact-form-grid textarea{resize:vertical;min-height:150px;padding:13px}.contact-form-grid input:focus,.contact-form-grid select:focus,.contact-form-grid textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #1977bd1a}.contact-honey{width:1px;height:1px;position:absolute;left:-10000px;overflow:hidden}.contact-privacy{color:var(--muted);align-items:flex-start;gap:9px;margin:24px 0 20px;font-size:11px;line-height:1.6;display:flex}.contact-privacy input{margin-top:2px}.contact-submit{cursor:pointer;width:100%}.contact-submit:disabled{opacity:.65;cursor:wait}.contact-status{text-align:center;border-radius:11px;margin:13px 0 0;padding:12px 14px;font-size:12px;font-weight:900}.contact-status.success{color:#17775f;background:#e7f8f2}.contact-status.error{color:#b54646;background:#fff0f0}.contact-note{text-align:center;margin:10px 0 0!important}.contact-layout aside{background:var(--navy);color:#fff;border-radius:22px;padding:27px}.contact-layout aside h2{margin:0 0 14px;font-size:18px}.contact-layout aside p{color:#ffffffc7;margin:0;font-size:12px;line-height:1.8}.contact-layout aside div{border-top:1px solid #fff3;border-bottom:1px solid #fff3;margin:22px 0;padding:18px 0}.contact-layout aside small,.contact-layout aside strong{display:block}.contact-layout aside strong{margin:4px 0;font-size:25px}.contact-layout aside>a{color:#fff;margin-top:16px;font-size:13px;font-weight:900;display:block}@media (width<=900px){.shop-hero{gap:38px;padding:38px}.shop-photo-card{min-height:480px}.shop-photo-card img{height:350px}.shop-custom{grid-template-columns:90px minmax(0,1fr)}.shop-custom>.subpage-button{grid-column:1/-1;width:100%}.contact-hero{grid-template-columns:1fr 220px;padding:40px}.contact-layout{grid-template-columns:1fr 260px}}@media (width<=720px){.subpage-header{gap:12px;width:calc(100% - 28px);min-height:88px}.subpage-header>a{width:205px}.subpage-header nav{gap:10px;font-size:11px}.subpage-header nav>a:first-child,.subpage-header nav>span:not(.subpage-header-contact){display:none}.subpage-header-contact{padding:9px 12px}.shop-hero{border-radius:28px;grid-template-columns:1fr;gap:28px;width:calc(100% - 24px);padding:20px}.shop-photo-card{border-width:5px;border-radius:24px;min-height:auto;padding:30px 18px 18px}.shop-photo-card img{height:330px}.shop-summary{padding:0 4px 12px}.shop-product-logo{width:245px}.shop-summary h1{font-size:42px}.shop-lead br{display:none}.shop-price strong{font-size:38px}.subpage-button{width:100%}.shop-section{width:calc(100% - 32px);padding:75px 0}.shop-included{grid-template-columns:1fr}.shop-custom{grid-template-columns:70px minmax(0,1fr);gap:20px;width:calc(100% - 32px);padding:30px 23px}.shop-custom-badge{border-radius:20px;width:70px;height:70px}.shop-custom-badge span{font-size:31px}.shop-custom-badge small{font-size:7px}.shop-custom h2{font-size:24px}.shop-flow ol{grid-template-columns:1fr}.shop-flow li{min-height:auto}.shop-cta{border-radius:25px;flex-direction:column;align-items:flex-start;width:calc(100% - 24px);padding:38px 25px}.contact-hero{border-radius:28px;grid-template-columns:1fr;width:calc(100% - 24px);padding:34px 25px 22px}.contact-hero img{width:210px;margin:-5px auto}.contact-layout{grid-template-columns:1fr;width:calc(100% - 32px);padding:55px 0 80px}.contact-card{padding:27px 20px}.contact-form-grid{grid-template-columns:1fr}.contact-form-grid label.full{grid-column:auto}.subpage-footer{min-height:210px;padding:30px 0}}.engineering-concept-section{padding:10px 20px 110px}.engineering-concept-inner{color:#fff;background:linear-gradient(135deg,#123047,#155879);border-radius:36px;grid-template-columns:minmax(0,1.25fr) minmax(330px,.75fr);align-items:center;gap:46px;width:min(1080px,100%);margin:auto;padding:48px 50px;display:grid;box-shadow:0 14px #d7e9ea}.engineering-concept-copy .kicker{color:var(--yellow);margin:0}.engineering-concept-copy h2{color:#fff;margin:12px 0 18px;font-size:clamp(36px,4.6vw,57px);line-height:1.25}.engineering-concept-copy h2 em{color:var(--yellow);font-style:normal}.engineering-concept-copy>p:last-of-type{color:#d4e8f0;max-width:650px;margin:0;font-size:14px;line-height:1.95}.engineering-cycle{flex-wrap:wrap;align-items:center;gap:8px;margin-top:25px;display:flex}.engineering-cycle span{background:#ffffff1a;border:1px solid #ffffff4d;border-radius:999px;padding:8px 13px;font-size:12px;font-weight:900}.engineering-cycle i{color:var(--yellow);font-style:normal;font-weight:900}.engineering-concept-action{min-height:390px;color:var(--navy);text-align:center;background:#fff;border-radius:28px;flex-direction:column;align-items:center;padding:120px 24px 23px;display:flex;position:relative}.engineering-concept-action img{object-fit:contain;width:150px;height:150px;position:absolute;top:-38px}.engineering-concept-action p{margin:0 0 14px}.engineering-concept-action small,.engineering-concept-action strong{display:block}.engineering-concept-action small{color:var(--blue);letter-spacing:.16em;font-size:9px;font-weight:900}.engineering-concept-action strong{margin-top:7px;font-size:23px;line-height:1.45}.engineering-services{text-align:left;gap:7px;width:100%;margin:0 0 17px;padding:0;list-style:none;display:grid}.engineering-services li{color:#315a6d;background:#edf8fa;border-radius:10px;padding:8px 10px 8px 34px;font-size:11px;font-weight:850;position:relative}.engineering-services li:before{content:"✓";color:#fff;background:#20a79a;border-radius:50%;place-items:center;width:18px;height:18px;font-size:10px;display:grid;position:absolute;top:7px;left:10px}.engineering-concept-action button{background:var(--navy);color:#fff;cursor:not-allowed;border:0;border-radius:13px;width:100%;min-height:49px;margin-top:auto;font-size:13px;font-weight:900}.engineering-concept-action button span{background:var(--yellow);color:var(--navy);border-radius:6px;margin-left:7px;padding:4px 7px;font-size:9px}.wheel-design-page{background:#f8fcff}.wheel-design-width{width:min(1080px,100% - 40px);margin:auto}.wheel-design-hero{background:linear-gradient(135deg,#e9faff,#d6f4fa 62%,#fff2b5);border-radius:44px;grid-template-columns:1.05fr .95fr;align-items:center;gap:50px;width:min(1180px,100% - 40px);min-height:610px;margin:auto;padding:60px 70px;display:grid;position:relative;overflow:hidden;box-shadow:0 25px 65px #12568421}.wheel-design-hero:before{content:"";background:#ffffff75;border-radius:50%;width:330px;height:330px;position:absolute;top:-105px;right:-85px}.wheel-design-hero-copy{z-index:1;position:relative}.wheel-design-hero-copy h1{color:var(--navy);margin:0;font-size:clamp(45px,5.3vw,72px);line-height:1.13}.wheel-design-hero-copy h1 span{font-size:.67em}.wheel-design-hero-copy h1 em{color:var(--blue);font-style:normal}.wheel-design-hero-copy>p:last-child{color:#48677b;max-width:560px;margin:25px 0 0;font-size:15px;font-weight:650;line-height:2}.wheel-design-hero-art{min-height:430px;position:relative}.wheel-design-hero-art>img{z-index:3;object-fit:contain;filter:drop-shadow(0 15px 22px #1362882e);width:245px;height:245px;position:absolute;bottom:-22px;right:0}.wheel-design-question{z-index:4;border:3px solid var(--navy);color:var(--navy);background:#fff;border-radius:999px;padding:12px 17px;font-size:13px;font-weight:900;position:absolute}.question-one{top:38px;left:5px;transform:rotate(-7deg)}.question-two{top:66px;right:5px;transform:rotate(5deg)}.design-wheel{background:repeating-conic-gradient(from 0deg,#198fc5 0 8deg,transparent 8deg 30deg);border:17px solid #197fb2;border-radius:50%;position:relative;box-shadow:inset 0 0 0 7px #fff,0 16px 28px #0f658f2e}.design-wheel:before{content:"";background:#126d9c;border:9px solid #fff;border-radius:50%;position:absolute;inset:35%}.design-wheel:after{content:"";background:var(--yellow);border-radius:50%;position:absolute;inset:47%}.design-wheel.large{background:repeating-conic-gradient(from 0deg,#198fc5 0 9deg,transparent 9deg 30deg);width:310px;height:310px;position:absolute;top:70px;left:18px;transform:rotate(-10deg)}.design-wheel.standard,.design-wheel.improved-wheel{width:190px;height:190px;margin:5px auto 24px}.design-wheel.improved-wheel{background:repeating-conic-gradient(from 12deg,#1ca79e 0 13deg,transparent 13deg 30deg);border-color:#169188;transform:rotate(7deg)}.design-wheel.mini{width:115px;height:115px;box-shadow:none;border-width:10px}.design-wheel.mini:before{border-width:5px}.design-wheel.future{width:210px;height:210px;margin:auto;transform:rotate(10deg)}.wheel-design-intro{padding:105px 0}.wheel-design-intro>h2,.wheel-design-heading h2,.print-service-inner h2,.learning-value-section h2{color:var(--navy);margin:10px 0 17px;font-size:clamp(32px,4vw,50px);line-height:1.35}.wheel-design-intro>p:last-of-type,.wheel-design-heading>p:last-child{max-width:760px;color:var(--muted);font-size:14px;line-height:1.95}.wheel-design-cycle{grid-template-columns:repeat(4,1fr);gap:14px;margin:42px 0 0;padding:0;list-style:none;display:grid}.wheel-design-cycle li{border:2px solid var(--line);background:#fff;border-radius:22px;min-height:185px;padding:24px;position:relative}.wheel-design-cycle li:not(:last-child):after{content:"→";z-index:2;background:var(--yellow);border-radius:50%;place-items:center;width:38px;height:38px;font-weight:950;display:grid;position:absolute;top:68px;right:-21px}.wheel-design-cycle b{color:#8fcfdc;font-size:28px}.wheel-design-cycle span{color:var(--navy);margin:9px 0 8px;font-size:20px;font-weight:950;display:block}.wheel-design-cycle p{color:var(--muted);margin:0;font-size:12px;line-height:1.75}.wheel-compare-section{background:var(--navy);color:#fff;padding:100px 20px}.wheel-compare-section .wheel-design-heading h2{color:#fff}.wheel-compare-section .wheel-design-heading>p:last-child{color:#bad2dd}.wheel-compare-grid{grid-template-columns:1fr 190px 1fr;align-items:center;gap:24px;margin-top:42px;display:grid}.wheel-compare-grid article{color:var(--navy);text-align:center;background:#fff;border-radius:28px;padding:34px;position:relative}.wheel-compare-grid article.improved{background:#e9fbf7}.planning-badge{color:#785b00;background:#fff0b7;border-radius:999px;padding:5px 9px;font-size:9px;font-weight:900;position:absolute;top:18px;right:18px}.wheel-compare-grid article>small{color:var(--blue);letter-spacing:.16em;font-size:9px;font-weight:900}.wheel-compare-grid h3{margin:6px 0 8px;font-size:25px}.wheel-compare-grid article p{color:var(--muted);margin:0;font-size:12px}.wheel-compare-question{text-align:center}.wheel-compare-question span{background:var(--yellow);width:64px;height:64px;color:var(--navy);border-radius:50%;place-items:center;margin:0 auto 14px;font-size:35px;font-weight:950;display:grid}.wheel-compare-question b{font-size:15px;line-height:1.65}.wheel-compare-next{color:var(--yellow);text-align:center;margin:35px 0 0;font-size:clamp(22px,3vw,32px);font-weight:950}.wheel-custom-section{padding:110px 0}.wheel-design-heading.center{text-align:center}.wheel-design-heading.center>p:last-child{margin-left:auto;margin-right:auto}.wheel-parameter-grid{grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:14px;margin-top:42px;display:grid}.wheel-parameter-grid article{border:2px solid var(--line);background:#fff;border-radius:22px;padding:26px 22px;box-shadow:0 8px #e8f2f1}.wheel-parameter-grid article>span{color:#8fcfdc;font-size:25px;font-weight:950}.wheel-parameter-grid h3{margin:12px 0 10px;font-size:18px}.wheel-parameter-grid p{color:var(--muted);margin:0;font-size:12px;line-height:1.75}.wheel-custom-section blockquote{border:3px solid var(--yellow);color:var(--navy);text-align:center;background:#fffdf4;border-radius:24px;margin:50px 0 0;padding:30px;font-size:clamp(20px,2.5vw,30px);font-weight:900}.wheel-custom-section blockquote strong{color:var(--blue);margin-top:8px;display:block}.print-service-section{background:linear-gradient(135deg,#e6f8f3,#d9f1fb);padding:95px 20px}.print-service-inner{grid-template-columns:.85fr 1.15fr;align-items:center;gap:70px;width:min(1000px,100%);margin:auto;display:grid}.print-service-inner>div:last-child>p:not(.subpage-kicker){color:var(--muted);font-size:14px;line-height:1.9}.print-service-inner ul{gap:10px;margin:22px 0;padding:0;list-style:none;display:grid}.print-service-inner li{color:#3e6571;padding-left:29px;font-size:13px;font-weight:800;position:relative}.print-service-inner li:before{content:"✓";color:#fff;background:#24a596;border-radius:50%;place-items:center;width:21px;height:21px;font-size:11px;display:grid;position:absolute;top:-2px;left:0}.print-service-visual{place-items:center;min-height:390px;display:grid;position:relative}.print-cube{background:#ffffff94;border:5px solid #84cad2;border-radius:32px;place-items:center;width:260px;height:260px;display:grid;box-shadow:inset 0 0 0 12px #ffffff80}.print-layer{border:3px solid #4ab7bd;border-radius:50%;width:210px;height:14px;position:absolute;left:calc(50% - 105px)}.layer-one{bottom:70px}.layer-two{opacity:.65;bottom:50px}.layer-three{opacity:.35;bottom:30px}.future-designer-section{padding:110px 0}.fixed-parts-note{text-align:center;background:#effbf8;border:2px solid #a7ddd5;border-radius:20px;justify-content:center;align-items:center;gap:22px;margin:30px 0 0;padding:18px 22px;display:flex}.fixed-parts-note div{gap:3px;display:grid}.fixed-parts-note small{color:#27817e;letter-spacing:.1em;font-size:9px;font-weight:900}.fixed-parts-note b{color:var(--navy);font-size:13px}.fixed-parts-note>span{background:var(--yellow);border-radius:50%;place-items:center;width:34px;height:34px;font-size:20px;font-weight:950;display:grid}.future-designer-card{background:#fff;border:2px solid #cce7ee;border-radius:30px;grid-template-columns:1fr 1fr;gap:30px;margin-top:18px;padding:35px;display:grid;box-shadow:0 22px 55px #1256841a}.future-controls{gap:14px;display:grid}.future-controls div>b{margin-bottom:8px;font-size:13px;display:block}.future-controls div>span{background:#e5f1f4;border-radius:999px;height:12px;display:block;overflow:hidden}.future-controls div>span i{background:linear-gradient(90deg,var(--blue),#73d5dd);border-radius:999px;height:100%;display:block}.future-preview{background:#edf8fa;border-radius:23px;place-items:center;min-height:275px;padding:15px;display:grid}.future-preview small{color:var(--blue);letter-spacing:.14em;justify-self:start;font-size:9px;font-weight:900}.future-actions{grid-column:1/-1;align-items:center;gap:10px;display:flex}.future-actions button{background:var(--navy);color:#fff;opacity:.55;cursor:not-allowed;border:0;border-radius:12px;flex:1;min-height:48px;font-size:12px;font-weight:900}.future-actions>span{background:var(--yellow);white-space:nowrap;border-radius:999px;padding:7px 10px;font-size:10px;font-weight:900}.learning-value-section{background:#fff5cc;border-radius:32px;grid-template-columns:300px 1fr;align-items:center;gap:50px;width:min(1080px,100% - 40px);margin:0 auto 105px;padding:50px;display:grid}.learning-value-section>img{object-fit:contain;width:100%;height:220px}.learning-value-section>div>p:last-child{color:#5f6f6d;margin:0;font-size:14px;line-height:1.95}.wheel-design-final{text-align:center;color:#fff;background:linear-gradient(140deg,#138fc9,#126ca3);padding:100px 20px}.wheel-design-final>p:first-child{color:var(--yellow);letter-spacing:.08em;margin:0;font-size:14px;font-weight:950}.wheel-design-final h2{color:#fff;margin:15px 0 18px;font-size:clamp(35px,5vw,60px);line-height:1.35}.wheel-design-final>p:nth-of-type(2){color:#d9f2fb;max-width:700px;margin:0 auto;font-size:14px;line-height:2}.wheel-design-final>a{color:var(--navy);background:#fff;border-radius:14px;align-items:center;gap:18px;margin-top:28px;padding:15px 24px;font-size:13px;font-weight:900;display:inline-flex}@media (width<=850px){.engineering-concept-inner{grid-template-columns:1fr}.engineering-concept-action{margin-top:30px}.wheel-design-hero{grid-template-columns:1fr;padding:48px 40px}.wheel-design-hero-art{min-height:370px}.wheel-design-hero-art>img{width:220px;height:220px;right:8%}.design-wheel.large{width:275px;height:275px;left:15%}.wheel-design-cycle,.wheel-parameter-grid{grid-template-columns:1fr 1fr}.wheel-design-cycle li:nth-child(2):after{display:none}.wheel-compare-grid{grid-template-columns:1fr}.wheel-compare-question{padding:10px 0}.print-service-inner{grid-template-columns:1fr;gap:30px}.print-service-visual{min-height:330px}.learning-value-section{grid-template-columns:220px 1fr}.future-designer-card{grid-template-columns:1fr}.future-actions{flex-wrap:wrap;grid-column:auto}}@media (width<=620px){.engineering-concept-section{padding:0 12px 80px}.engineering-concept-inner{border-radius:28px;padding:35px 23px}.engineering-concept-copy h2{font-size:35px}.engineering-cycle{gap:6px}.engineering-cycle span{padding:7px 9px;font-size:10px}.engineering-concept-action{min-height:390px}.wheel-design-width{width:calc(100% - 32px)}.wheel-design-hero{border-radius:28px;width:calc(100% - 24px);min-height:auto;padding:38px 24px 24px}.wheel-design-hero-copy h1{font-size:45px}.wheel-design-hero-copy>p:last-child{font-size:13px}.wheel-design-hero-art{min-height:330px}.design-wheel.large{width:245px;height:245px;top:45px;left:0}.wheel-design-hero-art>img{width:175px;height:175px;bottom:-8px;right:-12px}.question-one{top:18px;left:0}.question-two{font-size:11px;top:58px;right:0}.wheel-design-intro,.wheel-custom-section,.future-designer-section{padding:75px 0}.wheel-design-cycle,.wheel-parameter-grid{grid-template-columns:1fr}.wheel-design-cycle li{min-height:auto}.wheel-design-cycle li:not(:last-child):after{content:"↓";top:auto;bottom:-27px;right:calc(50% - 19px)}.wheel-design-cycle li:nth-child(2):after{display:grid}.wheel-compare-section{padding:75px 16px}.wheel-compare-grid article{padding:28px 20px}.wheel-custom-section blockquote{padding:24px 17px}.print-service-section{padding:70px 20px}.print-cube{width:225px;height:225px}.fixed-parts-note{flex-direction:column;align-items:stretch;gap:9px;padding:16px 13px}.fixed-parts-note>span{margin:auto}.future-designer-card{padding:22px}.future-actions{display:grid}.future-actions>span{text-align:center}.learning-value-section{grid-template-columns:1fr;gap:15px;width:calc(100% - 24px);margin-bottom:75px;padding:30px 23px}.learning-value-section>img{height:170px}.wheel-design-final{padding:75px 22px}}.engineering-concept-action>a{background:var(--navy);color:#fff;border-radius:13px;justify-content:center;align-items:center;width:100%;min-height:49px;margin-top:auto;font-size:13px;font-weight:900;transition:transform .18s,box-shadow .18s;display:flex;box-shadow:0 5px #0a2437}.engineering-concept-action>a:hover{transform:translateY(-2px);box-shadow:0 7px #0a2437}.engineering-concept-action>a span{background:var(--yellow);color:var(--navy);border-radius:6px;margin-left:9px;padding:4px 8px;font-size:11px}.mode-cards li{--mode-color:var(--blue);--mode-ink:var(--navy);--mode-tint:#eef9fc;border-color:var(--mode-color);background:linear-gradient(135deg,#fff 55%,var(--mode-tint))}.mode-cards li:first-child{--mode-color:#20a896;--mode-ink:#137367;--mode-tint:#e5f8f4}.mode-cards li:nth-child(2){--mode-color:#199fd3;--mode-ink:#11759e;--mode-tint:#e7f6fc}.mode-cards li:nth-child(3){--mode-color:#f0b52d;--mode-ink:#8b6500;--mode-tint:#fff6d8}.mode-cards li>span{background:var(--mode-color)}.mode-cards li:nth-child(3)>span{color:var(--navy)}.mode-cards b{color:var(--mode-ink)}.mode-picture-number-1{background:#20a896}.mode-picture-number-2{background:#199fd3}.mode-picture-number-3{color:var(--navy);background:#f0b52d}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}.discovery-section{background:linear-gradient(135deg,#e7f8fb,#fff9d8);border-radius:36px;grid-template-columns:1.15fr .85fr;align-items:center;gap:48px;margin:90px auto;padding:62px 56px;display:grid;overflow:hidden}.discovery-section h2{margin:12px 0 20px;line-height:1.16}.discovery-section h2 span,.discovery-section h2 small,.discovery-section h2 em{display:block}.discovery-section h2 span{color:#6c858f;letter-spacing:.02em;font-size:clamp(21px,2.4vw,32px);font-weight:900}.discovery-section h2 small{color:#6c858f;margin:5px 0;font-size:clamp(14px,1.5vw,19px);font-weight:800}.discovery-section h2 em{color:#159fd3;white-space:nowrap;font-size:clamp(30px,3.4vw,48px);font-style:normal}.discovery-section>div>p:last-of-type{color:#5d7783;line-height:2}.discovery-section ol{grid-template-columns:repeat(4,1fr);gap:8px;padding:0;list-style:none;display:grid}.discovery-section li{text-align:center;background:#fff;border-radius:14px;padding:15px 8px;font-weight:900}.discovery-section li b{color:#fff;background:#159fd3;border-radius:50%;place-items:center;width:27px;height:27px;margin:0 auto 8px;display:grid}.discovery-section aside{text-align:center}.discovery-section aside img{width:min(320px,82%)}.discovery-section aside p{background:#fff;border-radius:17px;padding:16px}.discovery-section aside b,.discovery-section aside span{display:block}.discovery-section aside b{color:#159fd3}.discovery-section aside span{color:#637c89;margin-top:5px;font-size:12px}.lambda-note{color:#fff;background:#113650;border-radius:19px;grid-template-columns:200px 1fr auto;align-items:center;gap:20px;margin:20px 0;padding:22px 25px;display:grid}.lambda-note b{color:#ffd55c;font-size:18px}.lambda-note p{color:#d8edf4;margin:0;font-size:13px;line-height:1.7}.lambda-note a{color:#113650;background:#ffd55c;border-radius:999px;padding:11px 14px;font-size:12px;font-weight:900;text-decoration:none}.concept-app-intro,.analysis-preview{width:min(1180px,100% - 36px);margin:26px auto}.concept-app-intro{background:linear-gradient(135deg,#e5f8fb,#fff7cf);border-radius:30px;grid-template-columns:1fr 180px;align-items:center;padding:38px 48px;display:grid}.concept-app-intro span,.analysis-preview-head span{color:#159fd3;letter-spacing:.12em;font-size:11px;font-weight:900}.concept-app-intro h1{margin:8px 0 15px;font-size:clamp(32px,5vw,55px);line-height:1.2}.concept-app-intro h1 em{color:#159fd3;font-style:normal}.concept-app-intro p{color:#637c89;line-height:1.8}.concept-app-intro img{object-fit:contain;width:170px;height:170px}.analysis-preview{background:#effafd;border:2px solid #9bd8e9;border-radius:28px;padding:28px}.analysis-preview-head{justify-content:space-between;align-items:center;gap:20px;display:flex}.analysis-preview-head h2{margin:5px 0}.analysis-preview-head nav{background:#dceef2;border-radius:999px;padding:5px;display:flex}.analysis-preview-head button{color:#607985;background:0 0;border:0;border-radius:999px;padding:10px 13px;font-weight:900}.analysis-preview-head button.active{color:#fff;background:#113650}.analysis-pane{background:#fff;border-radius:18px;margin-top:18px;padding:22px}.analysis-pane.easy b{color:#159fd3;font-size:22px}.analysis-pane.easy p{color:#637c89;line-height:1.8}.analysis-pane.detail{grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:center;gap:8px;display:grid}.analysis-pane.detail div{color:#fff;background:#113650;border-radius:12px;padding:14px}.analysis-pane.detail span,.analysis-pane.detail b{display:block}.analysis-pane.detail span{color:#8edff2;font-size:9px}.analysis-pane.detail b{margin-top:6px;font-family:Georgia}.analysis-pane.detail i{color:#159fd3;font-style:normal}.research-steps{justify-content:center;align-items:center;gap:9px;display:flex}.research-steps span,.research-steps b{background:#e8f5f8;border-radius:999px;padding:9px 12px}.research-steps b{background:#ffd55c}.analysis-pane.research svg{width:min(650px,100%);margin:15px auto;display:block}.analysis-pane.research line{stroke:#a8bdc5}.analysis-pane.research polyline{fill:none;stroke:#159fd3;stroke-width:3px}.analysis-pane.research circle{fill:#fff;stroke:#159fd3;stroke-width:2px}.analysis-pane.research circle:nth-of-type(4){fill:#ffd55c;stroke:#c98e00}.analysis-pane.research p{text-align:center;color:#637c89}@media (width<=800px){.review-ribbon span{display:none}.discovery-section{grid-template-columns:1fr;margin:70px auto;padding:45px 36px}.discovery-section ol{grid-template-columns:1fr 1fr}.lambda-note{grid-template-columns:1fr}.concept-app-intro{grid-template-columns:1fr;padding:28px 23px}.concept-app-intro img{display:none}.analysis-preview-head{flex-direction:column;align-items:flex-start}.analysis-preview-head nav{width:100%}.analysis-preview-head button{flex:1;padding:9px 4px;font-size:10px}.analysis-pane.detail{grid-template-columns:1fr}.analysis-pane.detail i{display:none}.research-steps{flex-wrap:wrap}}@media (width<=520px){.review-ribbon{flex-wrap:wrap}.review-ribbon a{text-align:center;width:100%;margin:0}.discovery-section{border-radius:28px;width:calc(100% - 24px);margin:60px auto;padding:34px 20px}.discovery-section h2 em{font-size:clamp(27px,8.6vw,34px)}.discovery-section ol{grid-template-columns:1fr 1fr}.analysis-preview{padding:18px 13px}}.release-badge{color:#fff;border:1px solid #ffffff8c;border-radius:999px;width:max-content;max-width:calc(100% - 36px);margin:28px auto 0;padding:9px 15px;font-size:12px;font-weight:900}.release-badge span{color:#d9f4fa;margin-left:12px;font-weight:700}.flow-simulation-section{padding:0 20px 110px}.flow-simulation-inner{color:#fff;background:linear-gradient(135deg,#102f46 0%,#124e6b 70%,#167da1 100%);border-radius:38px;grid-template-columns:minmax(0,.86fr) minmax(420px,1.14fr);align-items:center;gap:42px;width:min(1140px,100%);margin:auto;padding:56px;display:grid;position:relative;overflow:hidden;box-shadow:0 15px #d9e9e8}.flow-simulation-inner:before{content:"";border:1px solid #ffffff24;border-radius:50%;width:390px;height:390px;position:absolute;top:-150px;right:-120px;box-shadow:0 0 0 45px #ffffff09,0 0 0 90px #ffffff06}.flow-simulation-copy,.flow-simulation-video,.flow-simulation-journey{z-index:1;position:relative}.flow-simulation-kicker{color:#9ce8f5;letter-spacing:.1em;margin:0 0 18px;font-size:12px;font-weight:900}.flow-simulation-kicker span{background:var(--yellow);width:30px;height:30px;color:var(--navy);vertical-align:middle;border-radius:9px;place-items:center;margin-right:8px;font-size:20px;display:inline-grid}.flow-simulation-copy h2{color:#fff;margin:0 0 22px;font-size:clamp(36px,4vw,54px);line-height:1.28}.flow-simulation-copy h2 em{color:var(--yellow);font-style:normal}.flow-simulation-copy>p{color:#d0e6ee;margin:0;font-size:14px;line-height:2}.flow-simulation-label{border-left:3px solid var(--yellow);background:#ffffff12;margin-top:28px;padding:15px 17px}.flow-simulation-label small,.flow-simulation-label b{display:block}.flow-simulation-label small{color:#85d9eb;letter-spacing:.18em;margin-bottom:5px;font-size:8px;font-weight:900}.flow-simulation-label b{font-size:14px}.flow-simulation-video{cursor:pointer;text-align:left;background:#fff;border:0;border-radius:27px;width:100%;padding:0;overflow:hidden;box-shadow:0 16px 34px #03172452}.flow-simulation-video>img{aspect-ratio:640/422;object-fit:cover;width:100%;transition:transform .3s;display:block}.flow-simulation-video:after{content:"";pointer-events:none;background:linear-gradient(#0000 55%,#031724d9);position:absolute;inset:0}.flow-simulation-video:hover>img{transform:scale(1.025)}.flow-simulation-video:focus-visible{outline:4px solid var(--yellow);outline-offset:5px}.flow-simulation-play{z-index:2;background:var(--yellow);width:76px;height:76px;color:var(--navy);border:5px solid #fffc;border-radius:50%;place-items:center;transition:transform .2s;display:grid;position:absolute;top:45%;left:50%;transform:translate(-50%,-50%);box-shadow:0 8px 25px #00000040}.flow-simulation-play i{margin-left:5px;font-size:26px;font-style:normal}.flow-simulation-video:hover .flow-simulation-play{transform:translate(-50%,-50%)scale(1.08)}.flow-simulation-caption{z-index:2;color:#fff;grid-template-columns:1fr auto;align-items:end;display:grid;position:absolute;bottom:18px;left:22px;right:22px}.flow-simulation-caption small,.flow-simulation-caption b{grid-column:1}.flow-simulation-caption small{color:#9ce8f5;letter-spacing:.16em;margin-bottom:4px;font-size:8px;font-weight:900}.flow-simulation-caption b{font-size:14px}.flow-simulation-caption em{border:1px solid #ffffff80;border-radius:7px;grid-area:1/2/3;padding:5px 8px;font-size:9px;font-style:normal;font-weight:900}.flow-simulation-journey{grid-column:1/-1;grid-template-columns:repeat(3,1fr);gap:34px;margin:5px 0 0;padding:0;list-style:none;display:grid}.flow-simulation-journey li{background:#ffffff14;border:1px solid #ffffff2e;border-radius:16px;min-height:82px;padding:15px 18px 14px 64px;position:relative}.flow-simulation-journey li:not(:last-child):after{content:"→";color:var(--yellow);font-size:24px;font-weight:900;position:absolute;top:25px;right:-27px}.flow-simulation-journey small{background:var(--yellow);width:34px;height:34px;color:var(--navy);border-radius:10px;place-items:center;font-size:10px;font-weight:950;display:grid;position:absolute;top:16px;left:17px}.flow-simulation-journey b,.flow-simulation-journey span{display:block}.flow-simulation-journey b{font-size:14px}.flow-simulation-journey span{color:#acd4df;margin-top:5px;font-size:10px;font-weight:800}.flow-simulation-modal{z-index:1000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#03121de0;place-items:center;padding:22px;display:grid;position:fixed;inset:0}.flow-simulation-dialog{width:min(980px,100%);position:relative}.flow-simulation-dialog video{background:#000;border-radius:20px;width:100%;max-height:78vh;display:block;box-shadow:0 25px 75px #00000080}.flow-simulation-close{z-index:2;background:var(--yellow);width:42px;height:42px;color:var(--navy);cursor:pointer;border:3px solid #fff;border-radius:50%;font-size:26px;font-weight:900;line-height:1;position:absolute;top:-14px;right:-14px}.flow-simulation-dialog p{color:#fff;text-align:center;margin:14px 0 0}.flow-simulation-dialog small,.flow-simulation-dialog b{display:block}.flow-simulation-dialog small{color:#8bdcec;letter-spacing:.16em;font-size:8px;font-weight:900}.flow-simulation-dialog b{margin-top:5px;font-size:14px}@media (width<=900px){.flow-simulation-inner{grid-template-columns:1fr;padding:42px}.flow-simulation-video{width:min(680px,100%);margin:auto}.flow-simulation-journey{gap:24px}.flow-simulation-journey li:not(:last-child):after{right:-21px}}@media (width<=620px){.flow-simulation-section{padding:0 12px 80px}.flow-simulation-inner{border-radius:28px;padding:34px 20px}.flow-simulation-copy h2{font-size:35px}.flow-simulation-copy>p{font-size:13px}.flow-simulation-play{width:62px;height:62px}.flow-simulation-caption{bottom:13px;left:15px;right:15px}.flow-simulation-caption b{font-size:11px}.flow-simulation-journey{grid-template-columns:1fr;gap:12px}.flow-simulation-journey li:not(:last-child):after{content:"↓";z-index:2;top:auto;bottom:-19px;right:18px}.flow-simulation-modal{padding:12px}.flow-simulation-close{top:-50px;right:-4px}.flow-simulation-dialog video{border-radius:13px}}.flow-simulation-kicker{align-items:center;gap:8px;display:flex}.flow-simulation-kicker span{vertical-align:initial;flex:0 0 30px;place-items:center;margin-right:0;font-family:Arial,sans-serif;font-weight:700;line-height:1;display:grid}.discovery-section aside{flex-direction:column;align-items:center;display:flex}.discovery-section aside img{margin:0 auto;display:block;transform:translate(8%)}.discovery-section aside p{width:100%}@media (width<=800px){.discovery-section aside img{transform:none}}.preview-ribbon{z-index:130;color:#fff;background:#123047;justify-content:center;align-items:center;gap:14px;min-height:42px;padding:8px 22px;font-size:12px;display:flex;position:relative}.preview-ribbon b{color:#123047;background:#ffd45c;border-radius:999px;padding:5px 10px}.preview-ribbon span{color:#d8edf4}.preview-ribbon a{color:#8edff2;border-bottom:1px solid #8edff2;padding-bottom:2px;font-weight:900}.hero h1{font-size:clamp(40px,4.6vw,64px);line-height:1.18}.hero h1 span{color:#49697a;letter-spacing:-.035em;font-size:.72em}.hero h1 em{margin-top:6px;display:inline-block}.hero-lead{font-size:16px}.site-header{width:min(1220px,100% - 32px)}.site-header nav{gap:24px}.learning-path{width:min(1140px,100% - 40px);padding-top:35px}.learning-path-heading{text-align:center;max-width:760px;margin:0 auto 40px}.learning-path-heading>p:last-child{color:#587083;line-height:1.9}.learning-path-grid{counter-reset:depth;grid-template-columns:repeat(4,1fr);gap:18px;margin:0;padding:0;list-style:none;display:grid}.learning-path-grid li{background:#fff;border:2px solid #d8edf2;border-radius:28px;min-height:265px;padding:26px 23px;position:relative;overflow:hidden;box-shadow:0 9px #e5f1ee}.learning-path-grid li:before{content:"";background:#159bd7;width:100%;height:7px;position:absolute;top:0;left:0}.learning-path-grid li:nth-child(2):before{background:#20b7a7}.learning-path-grid li:nth-child(3):before{background:#7c71d9}.learning-path-grid li:nth-child(4):before{background:#ef6ba5}.learning-path-grid small{color:#159bd7;letter-spacing:.15em;font-size:10px;font-weight:950}.learning-path-grid b{margin:18px 0 12px;font-size:20px;line-height:1.45;display:block}.learning-path-grid p{color:#587083;margin:0;font-size:14px;line-height:1.8}.learning-path-grid span{color:#296275;background:#eaf8f9;border-radius:999px;margin-top:22px;padding:7px 10px;font-size:11px;font-weight:900;display:inline-block}.status-badge{vertical-align:middle;border-radius:999px;margin-left:8px;padding:5px 8px;letter-spacing:.04em!important;font-size:9px!important;display:inline-block!important}.status-badge.available{color:#17653a;background:#d9f4e5}.app-entry-grid{grid-template-columns:repeat(3,1fr);gap:8px;margin:19px 0;display:grid}.app-entry-grid span{color:#5b7783;background:#fff;border:1px solid #b8e2ec;border-radius:13px;padding:12px 10px;font-size:10px;line-height:1.55}.app-entry-grid b{color:#123047;margin-bottom:3px;font-size:12px;display:block}.app-visual-stack{gap:12px;display:grid}.app-screen-card{color:#123047;background:#fff;border-radius:18px;padding:16px;box-shadow:0 8px 20px #12304721}.app-screen-card>small{color:#159bd7;letter-spacing:.14em;font-size:8px;font-weight:950}.app-screen-card>b{margin:6px 0 12px;font-size:16px;display:block}.app-metrics{grid-template-columns:repeat(3,1fr);gap:7px;display:grid}.app-metrics span{color:#64808c;text-align:center;background:#eef8fa;border-radius:10px;padding:9px 6px;font-size:8px}.app-metrics strong{color:#123047;margin-top:4px;font-size:12px;display:block}.engineering-services small{color:#765a00;background:#fff3c2;border-radius:999px;margin-left:7px;padding:4px 7px;font-size:9px;font-weight:900}.teacher-section{width:min(1140px,100% - 40px);padding-top:90px}.teacher-heading{max-width:790px;margin-bottom:36px}.teacher-heading p:last-child{color:#587083;line-height:1.9}.teacher-grid{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.teacher-grid article{background:#fff;border:2px solid #d8edf2;border-radius:24px;min-height:200px;padding:24px 21px}.teacher-grid small{color:#159bd7;letter-spacing:.12em;font-size:11px;font-weight:950}.teacher-grid b{margin:15px 0 10px;font-size:18px;line-height:1.45;display:block}.teacher-grid p{color:#587083;margin:0;font-size:13px;line-height:1.75}.teacher-actions{background:#e9f8f9;border-radius:22px;justify-content:flex-end;align-items:center;gap:12px;margin-top:26px;padding:24px 28px;display:flex}.teacher-actions a{color:#fff;background:#123047;border-radius:14px;padding:14px 18px;font-size:13px;font-weight:900}.teacher-actions .teacher-contact{color:#123047;background:#fff;border:2px solid #159bd7}.custom-development-button{justify-content:center;align-items:center;gap:8px;text-decoration:none;display:inline-flex}.preview-check{background:#f2fbfd;border:2px dashed #159bd7;border-radius:32px;width:min(1140px,100% - 40px);margin-bottom:95px;padding:48px}.preview-check h2{font-size:clamp(30px,4vw,48px)}.preview-check>div{grid-template-columns:1fr 1fr;gap:12px;margin-top:28px;display:grid}.preview-check span{color:#587083;background:#fff;border-radius:16px;padding:16px;font-size:13px;line-height:1.7}.preview-check b{color:#159bd7;letter-spacing:.08em;margin-bottom:3px;font-size:12px;display:block}.kit-section>.section-heading,.mechanism>.section-heading,.characters>.section-heading{max-width:740px}.kit-overview,.storage-feature,.meter-feature,.modes-layout,.efficiency-experiments,.engineering-concept-inner,.teacher-section{scroll-margin-top:115px}@media (width<=960px){.learning-path-grid,.teacher-grid{grid-template-columns:1fr 1fr}.site-header nav{gap:10px 18px}}@media (width<=850px){.preview-ribbon{position:sticky;top:0}.site-header{top:42px}.learning-path,.teacher-section,.preview-check{scroll-margin-top:155px}}@media (width<=620px){.preview-ribbon{flex-wrap:wrap;gap:8px;padding:7px 12px}.preview-ribbon span{display:none}.preview-ribbon a{font-size:10px}.hero h1{font-size:clamp(34px,10vw,46px)}.hero h1 span{font-size:.72em}.learning-path-grid,.teacher-grid{grid-template-columns:1fr}.learning-path-grid li{min-height:0}.app-entry-grid,.app-metrics{grid-template-columns:1fr}.teacher-actions{flex-direction:column;align-items:stretch}.teacher-actions a{text-align:center}.preview-check{padding:34px 20px}.preview-check>div{grid-template-columns:1fr}}.teacher-actions button{color:#fff;font:inherit;background:#123047;border-radius:14px;padding:14px 18px;font-size:13px;font-weight:900}.teacher-actions button:disabled{cursor:not-allowed;opacity:.72}.teacher-actions button:disabled span{background:#ffd95b;border-radius:6px;margin-left:6px;padding:3px 6px;font-size:9px}@media (width<=700px){.teacher-actions button{text-align:center}}@media (width<=850px){.site-header{top:0}}