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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* SG_17 palette drawn from the rainbow tracks, river and Mario scenery. */
:root{--ink:#123d64;--paper:#f2fbff;--orange:#ffce37;--muted:#526f85;--line:#cbe4ef}
body{background:radial-gradient(ellipse at top right,#d5f8e8,transparent 50%),var(--paper)}
.topbar{background:#f2fbfff2}.brand-mark{background:#1765db;color:white;border-radius:12px;transform:rotate(-5deg)}.hero{position:relative}.hero-grid{grid-template-columns:1.1fr 1fr;gap:35px}h1{font-size:clamp(37px,4.8vw,66px);line-height:1;letter-spacing:-.055em}h1 em{color:#1765db;font-size:1.4em}.update-label{border-color:#a7ddc8;background:#e0f8ec;color:#145e42;border-radius:999px}.update-label span{background:#25a365}.hero-type{color:#c92a7a}.btn{border-radius:12px}.btn-primary{background:#ffce37;color:#153b5b;border-color:#e6b722;box-shadow:0 4px 0 #d5a91d}.btn-primary:hover{background:#ffdc70}.btn-cart-add{border-color:#7cb5e7;background:#e9f5ff}.btn-cart-add:hover{background:#d2eaff}.hero-visual>img{border-radius:30px;height:480px;box-shadow:9px 9px 0 #99dfc2;object-position:center}.hero-visual{padding-left:0;padding-bottom:40px}.image-stamp{border:2px solid #fff;border-radius:14px;background:#ffce37;color:#123d64;box-shadow:0 5px 20px #123d6422}.visual-note{border-radius:18px;background:#1765db;border-left:5px solid #ffce37;right:15px;left:20px}.visual-note span{color:#e0f2ff}.visual-note strong{font-size:22px}.route-strip{background:#1765db}.route-strip b{color:#ffdf60}.route-strip span{color:white}.route-card{border:1px solid #b6dced;border-top:5px solid #1765db;background:#eaf6ff;border-radius:20px}.route-card:nth-child(3n+2){background:#e7f9ee;border-color:#b2e4c4;border-top-color:#25a365}.route-card:nth-child(3n){background:#fff1f8;border-color:#f3c8dd;border-top-color:#e13d91}.number{color:#1765db}.route-card:nth-child(3n+2) .number{color:#198354}.route-card:nth-child(3n) .number{color:#c92a7a}.gallery-section{background:#e4f5ee}.gallery-main{border-radius:24px;background:#d2e9e1}.gallery-main img{height:auto;aspect-ratio:16/9;object-fit:contain}.gallery-thumbs{grid-template-columns:repeat(9,minmax(0,1fr));gap:8px}.thumb{border-radius:10px;background:#1765db}.thumb img{height:75px}.thumb.active{border-color:#e13d91}.preview-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:center}.video-frame{border-radius:20px;overflow:hidden;background:#123d64}.bonus-section{background:#1765db;color:white}.bonus-section .section-heading>p:last-of-type{color:#e2f2ff}.bonus-seal{border-color:#ffdf60;color:#123d64;background:#ffdf60;border-radius:10px}.bonus-list>div,.bonus-list>div:last-child{border-color:#ffffff55}.bonus-list span,.bonus-list b{color:#ffdf60}.purchase-panel{background:#fff6ce;border:1px solid #e6cc6f;border-radius:24px}.steps article>span{color:#c92a7a}.footer,.sticky-buy{background:#123d64;color:white}.footer p,.footer a:last-child{color:#d6e9fa}.sticky-buy{border-color:#6798c3;border-radius:18px}.sticky-product span,.sticky-price s{color:#b9d8f3}.sticky-buy .btn-cart-add{background:#244f75;border-color:#749bc1;color:white}.sticky-buy .btn-cart-add:hover{background:#32658f}.faq-section{background:#eaf5ff}
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@media(max-width:640px){.hero-grid{grid-template-columns:1fr}h1{font-size:clamp(29px,8.8vw,55px)}.hero-visual>img{height:auto;aspect-ratio:4/3;border-radius:24px}.hero-visual{padding-left:0}.visual-note strong{font-size:19px}.gallery-thumbs{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.thumb img{height:80px}.gallery-main{border-radius:14px}.route-card{padding:22px}.update-label{font-size:8px;letter-spacing:.03em}.preview-layout{gap:5px}}