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100vw;width:100vw;scroll-snap-align:start;scroll-snap-stop:always;overflow-y:auto;overflow-x:hidden}.panel:nth-child(3),.panel:nth-child(5),.panel:nth-child(7){background:var(--portal-surface-alt)}.panel:nth-child(8){background:#fff}.carousel-nav{position:fixed;bottom:32px;z-index:50;width:52px;height:52px;border-radius:9999px;border:none;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:opacity .18s ease,transform .18s ease,box-shadow .18s ease;box-shadow:0 4px 16px #0f172a24}.carousel-nav svg{width:20px;height:20px}.carousel-nav:hover{transform:scale(1.06);box-shadow:0 6px 24px #0f172a33}.carousel-nav:active{transform:scale(.97)}.carousel-nav--prev{left:32px;background:#fff;color:#1e293b}.carousel-nav--next{right:32px;background:var(--portal-blue);color:#fff}.carousel-nav--next:hover{background:var(--portal-blue-deep)}.section{padding:120px 0 128px}.section--alt{background:var(--portal-surface-alt)}.container{max-width:var(--portal-max);margin:0 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var(--portal-stroke);border-radius:14px;text-decoration:none;color:var(--portal-fg);transition:border-color .16s ease,background-color .16s ease,box-shadow .16s ease;cursor:pointer}.cta-confirm{margin:0;padding:36px 0 28px;font-size:18px;line-height:1.65;color:var(--portal-fg);font-style:italic;letter-spacing:-.005em}.cta+.cta{margin-top:14px}.cta:hover{border-color:#cbd5e1;box-shadow:0 6px 24px -16px #0f172a2e}.cta__label{font-size:17px;font-weight:500;line-height:1.45;letter-spacing:-.005em;color:var(--portal-fg)}.cta__hint{display:block;margin-top:6px;font-size:13px;font-weight:400;color:var(--portal-fg-muted)}.cta__arrow{flex:0 0 auto;width:44px;height:44px;border-radius:9999px;display:inline-flex;align-items:center;justify-content:center;transition:background-color .16s ease,color .16s ease,transform .16s ease}.cta__arrow svg{width:18px;height:18px}.cta--primary{border-color:#3b82f673;background:linear-gradient(180deg,#fff,#3b82f606)}.cta--primary:hover{border-color:var(--portal-blue);box-shadow:0 8px 28px -14px #3b82f659}.cta--primary .cta__arrow{background:var(--portal-blue);color:#fff}.cta--primary:hover .cta__arrow{background:var(--portal-blue-deep);transform:translate(2px)}.cta--secondary .cta__arrow{background:var(--portal-surface-alt);color:var(--portal-fg-muted)}.cta--secondary:hover .cta__arrow{background:var(--portal-fg);color:#fff;transform:translate(2px)}.cta--tertiary{display:inline-flex;align-items:center;gap:10px;margin-top:28px;padding:6px 2px;background:transparent;border:0;border-radius:0;color:var(--portal-fg-muted);font-size:14px;font-weight:400;box-shadow:none!important;transition:color .14s ease}.cta--tertiary:hover{color:var(--portal-fg)}.cta--tertiary .cta__arrow{width:auto;height:auto;background:transparent;color:inherit;border-radius:0}.cta--tertiary .cta__arrow svg{width:12px;height:12px}.cta--tertiary:hover .cta__arrow{transform:translate(2px)}.site-footer{border-top:1px solid var(--portal-stroke);padding:32px 0;background:#fff}.site-footer__inner{max-width:1120px;margin:0 auto;padding:0 var(--portal-gutter)}.site-footer__text{font-size:12px;color:#94a3b8;letter-spacing:.04em}@media (max-width: 720px){:root{--portal-gutter: 20px;--header-h: 60px;--nav-h: 52px}.section{padding:72px 0 80px}.section__title{font-size:30px}.section__lede{font-size:18px}.section__body p{font-size:16px;line-height:1.65}.lang__name{display:none}.walkthrough{margin-top:56px}.walkthrough__btn{padding:14px 16px;gap:12px}.walkthrough__title{font-size:14px}.walkthrough__arrow{width:32px;height:32px}.section__subhead{margin:40px 0 12px;font-size:12px}.deflist{grid-template-columns:1fr;gap:4px 0}.deflist dt{margin-top:16px}.sticker-callout{padding:22px 22px 22px 26px;margin:32px 0;grid-template-columns:1fr;gap:24px}.sticker-callout__title{font-size:18px}.sticker-callout__body{font-size:14px}.sticker-specimen{width:100%;max-width:240px;margin:0 auto}.cta{padding:18px 20px;gap:16px}.cta__label{font-size:15px}.cta__arrow{width:38px;height:38px}.section-nav:after{content:"";position:absolute;top:0;right:0;bottom:0;width:28px;pointer-events:none;background:linear-gradient(to left,rgba(255,255,255,.95),transparent)}.carousel-nav{bottom:20px;width:44px;height:44px}.carousel-nav--prev{left:16px}.carousel-nav--next{right:16px}}