:root{color-scheme:light;--ink:#15161a;--muted:#626976;--text-soft:#3e4652;--text-secondary:#4e5764;--feature-strip-text:#334155;--paper:#fafafa;--paper-alt:#f0f5f8;--surface:#fff;--line:#dfe3e8;--line-soft:rgba(223,227,232,.76);--header-bg:hsla(0,0%,98%,.9);--note-bg:#eef7ff;--note-text:#334155;--blue:#0b80f2;--blue-deep:#0759a8;--blue-glow:rgba(11,128,242,.24);--violet:#7b65d3;--mint:#34c7a1;--yellow:#f5c84b;--shadow:0 22px 70px rgba(20,29,43,.14);--hero-tint-a:rgba(11,128,242,.12);--hero-tint-b:rgba(52,199,161,.12);--carousel-arrow-bg:hsla(0,0%,100%,.95);--carousel-arrow-border:rgba(20,29,43,.08);--carousel-arrow-shadow:0 10px 24px rgba(11,22,36,.18);--dot:rgba(20,29,43,.22);--dot-hover:rgba(20,29,43,.42);--toggle-bg:hsla(0,0%,100%,.6);--toggle-border:var(--line);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root[data-theme=dark]{color-scheme:dark;--ink:#e8ebf0;--muted:#8b94a3;--text-soft:#b9c2cf;--text-secondary:#9ca6b3;--feature-strip-text:#b9c2cf;--paper:#0d1117;--paper-alt:#161b22;--surface:#161b22;--line:#2a313b;--line-soft:rgba(42,49,59,.72);--header-bg:rgba(13,17,23,.85);--note-bg:#132235;--note-text:#b9d8ee;--blue:#58a6ff;--blue-deep:#79b8ff;--blue-glow:rgba(88,166,255,.28);--shadow:0 22px 70px rgba(0,0,0,.55);--hero-tint-a:rgba(88,166,255,.14);--hero-tint-b:rgba(52,199,161,.1);--carousel-arrow-bg:rgba(34,41,54,.96);--carousel-arrow-border:hsla(0,0%,100%,.08);--carousel-arrow-shadow:0 10px 24px 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rgba(0,0,0,.5);--dot:rgba(232,235,240,.28);--dot-hover:rgba(232,235,240,.55);--toggle-bg:rgba(28,35,48,.6);--toggle-border:hsla(0,0%,100%,.1)}}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);transition:background-color .25s ease,color .25s ease}a{color:inherit}.site-shell{min-height:100vh}.site-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px clamp(20px,5vw,64px);border-bottom:1px solid var(--line-soft);background:var(--header-bg);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;font-weight:760;color:var(--ink)}.brand img{width:38px;height:38px;border-radius:9px;box-shadow:0 10px 24px var(--blue-glow)}.header-end{display:flex;align-items:center;gap:14px}.nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px 18px;color:var(--muted);font-size:.95rem}.nav a{text-decoration:none}.nav 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14px;color:var(--blue-deep);font-size:.86rem;font-weight:760;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{margin-bottom:20px;max-width:740px;font-size:clamp(3.1rem,8vw,7.4rem);line-height:.92;letter-spacing:0}.lead{max-width:680px;margin-bottom:28px;color:var(--text-soft);font-size:clamp(1.1rem,2vw,1.38rem);line-height:1.55}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:34px}.button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:0 20px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);font-weight:720;text-decoration:none;transition:transform .18s ease,background-color .2s ease}.button.primary{border-color:var(--blue);background:var(--blue);color:#fff;box-shadow:0 12px 30px var(--blue-glow)}.button:hover{transform:translateY(-1px)}.store-badge{display:inline-flex;align-items:center;min-height:48px;text-decoration:none}.store-badge img{height:48px;width:auto}.product-visual{position:relative;display:grid;min-height:580px;place-items:center}.carousel{position:relative;width:min(100%,340px)}.carousel-viewport{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;border-radius:28px;box-shadow:var(--shadow);background:#0b80f2;outline:none}.carousel-viewport::-webkit-scrollbar{display:none}.carousel-viewport:focus-visible{box-shadow:0 0 0 3px var(--blue-glow),var(--shadow)}.carousel-slide{flex:0 0 100%;margin:0;scroll-snap-align:center;scroll-snap-stop:always}.carousel-slide img{display:block;width:100%;height:auto;-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-user-drag:none}.carousel-arrow{position:absolute;top:50%;width:44px;height:44px;display:grid;place-items:center;padding:0;border:1px solid var(--carousel-arrow-border);border-radius:50%;background:var(--carousel-arrow-bg);color:var(--ink);font-size:1.6rem;line-height:1;cursor:pointer;transform:translateY(-50%);box-shadow:var(--carousel-arrow-shadow);transition:transform .18s ease}.carousel-arrow:hover{transform:translateY(calc(-50% - 2px))}.carousel-arrow:focus-visible{outline:3px solid var(--blue);outline-offset:2px}.carousel-arrow.prev{left:-22px}.carousel-arrow.next{right:-22px}.carousel-arrow span{position:relative;top:-2px}.carousel-dots{display:flex;justify-content:center;gap:8px;margin-top:18px}.carousel-dot{width:8px;height:8px;padding:0;border:0;border-radius:50%;background:var(--dot);cursor:pointer;transition:background .2s ease,transform .2s ease}.carousel-dot:hover{background:var(--dot-hover)}.carousel-dot.active{background:var(--blue);transform:scale(1.2)}.carousel-dot:focus-visible{outline:2px solid var(--blue);outline-offset:3px}.section{padding:clamp(58px,8vw,104px) clamp(20px,5vw,64px)}.section.alt{background:var(--paper-alt)}.section-inner{max-width:1120px;margin:0 auto}.section-heading{max-width:760px;margin-bottom:34px}.section-heading h2{margin-bottom:12px;font-size:clamp(2rem,4vw,3.6rem);line-height:1.03}.legal-page li,.legal-page p,.section-heading p{color:var(--text-secondary);font-size:1.05rem;line-height:1.7}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.feature-card{min-height:188px;padding:24px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.feature-card h3{margin-bottom:10px;font-size:1.1rem}.feature-card p{margin-bottom:0;color:var(--muted);line-height:1.62}.support-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.support-item{padding:24px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.support-item a{color:var(--blue-deep);font-weight:700}.site-footer{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:18px;padding:28px clamp(20px,5vw,64px);border-top:1px solid var(--line);color:var(--muted)}.site-footer-left{display:flex;flex-direction:column;gap:4px}.site-footer-copyright{font-weight:600}.site-footer-tagline{font-size:.92rem;color:var(--muted);font-style:italic}.site-footer nav{display:flex;flex-wrap:wrap;gap:16px}.site-footer a{color:inherit;text-decoration:none}.site-footer a:hover{color:var(--blue-deep)}.language-switcher{display:inline-flex;align-items:center;gap:4px;padding:6px 12px;border:1px solid var(--toggle-border);border-radius:999px;background:var(--toggle-bg);color:var(--ink);font-size:.82rem;font-weight:700;letter-spacing:.04em;text-decoration:none;transition:border-color .2s ease,transform .2s ease}.language-switcher:hover{border-color:var(--blue);transform:translateY(-1px)}.language-switcher:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.language-current{color:var(--blue-deep)}.language-divider{opacity:.4}.language-other{color:var(--muted)}.chapter{padding:clamp(64px,11vw,140px) clamp(20px,5vw,64px);position:relative}.chapter.alt{background:var(--paper-alt)}.chapter-inner{max-width:820px;margin:0 auto}.chapter-eyebrow{margin:0 0 18px;color:var(--blue-deep);font-size:.82rem;font-weight:760;letter-spacing:.18em;text-transform:uppercase}.chapter-title{margin:0 0 24px;font-size:clamp(2.2rem,5vw,4rem);line-height:1.04;letter-spacing:-.01em}.chapter-body{margin:0;color:var(--text-soft);font-size:clamp(1.1rem,1.6vw,1.32rem);line-height:1.65}.chapter-1 .chapter-eyebrow{color:var(--blue-deep)}.chapter-2 .chapter-eyebrow{color:var(--violet)}.chapter-3 .chapter-eyebrow{color:var(--yellow)}.channels-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.channel-card{display:flex;flex-direction:column;gap:12px;padding:26px 22px;border:1px solid var(--line);border-radius:12px;background:var(--surface);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.channel-card:hover{transform:translateY(-3px);border-color:var(--blue);box-shadow:var(--shadow)}.channel-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;font-size:1.4rem;font-weight:600;background:var(--blue-glow);color:var(--blue-deep)}.channel-sound .channel-icon{background:#0b80f229;color:var(--blue-deep)}.channel-vibration .channel-icon{background:#7b65d32e;color:var(--violet)}.channel-flash .channel-icon{background:#f5c84b38;color:#b58415}.channel-screen .channel-icon{background:#34c7a12e;color:#1f8a6f}:root[data-theme=dark] .channel-flash .channel-icon{color:var(--yellow)}:root[data-theme=dark] .channel-screen .channel-icon{color:var(--mint)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .channel-flash .channel-icon{color:var(--yellow)}:root:not([data-theme=light]) .channel-screen .channel-icon{color:var(--mint)}}.channel-card h3{margin:0;font-size:1.15rem}.channel-card p{margin:0;color:var(--text-secondary);font-size:.98rem;line-height:1.6}.cta{padding:clamp(70px,10vw,130px) clamp(20px,5vw,64px);background:linear-gradient(135deg,var(--hero-tint-a),transparent 40%),linear-gradient(315deg,var(--hero-tint-b),transparent 38%),var(--paper);border-top:1px solid var(--line-soft)}.cta-inner{max-width:760px;margin:0 auto;text-align:center}.cta-inner .eyebrow{margin-bottom:14px}.cta-inner h2{margin:0 0 18px;font-size:clamp(2.2rem,5vw,3.8rem);line-height:1.04}.cta-body{margin:0 auto 32px;max-width:560px;color:var(--text-soft);font-size:1.15rem;line-height:1.6}.cta-inner .hero-actions{justify-content:center;margin-bottom:0}.story-page{max-width:760px;margin:0 auto;padding:clamp(48px,8vw,92px) clamp(20px,5vw,64px)}.story-header{margin-bottom:clamp(36px,6vw,64px)}.story-header h1{margin:0 0 16px;font-size:clamp(2.4rem,6vw,4.4rem);line-height:1.02}.story-subtitle{margin:0;color:var(--text-soft);font-size:clamp(1.1rem,1.6vw,1.28rem);line-height:1.6;font-style:italic}.story-body{display:flex;flex-direction:column;gap:clamp(40px,6vw,64px)}.story-section{position:relative;padding-top:24px;border-top:1px solid var(--line-soft)}.story-section-index{margin:0 0 8px;font-size:.84rem;font-weight:700;letter-spacing:.2em;color:var(--muted)}.story-section h2{margin:0 0 20px;font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.15}.story-section p{margin:0 0 16px;color:var(--text-soft);font-size:1.08rem;line-height:1.72}.story-section p:last-child{margin-bottom:0}.story-credits{padding-top:28px;border-top:1px solid var(--line-soft)}.story-credits h2{margin:0 0 12px;font-size:1.2rem}.story-credits p{margin:0 0 24px;color:var(--text-soft);line-height:1.65}.story-back{display:inline-flex;align-items:center;gap:6px;color:var(--blue-deep);font-weight:700;text-decoration:none}.story-back:hover{text-decoration:underline}.legal-page{max-width:900px;margin:0 auto;padding:clamp(48px,8vw,92px) clamp(20px,5vw,64px)}.legal-page h1{margin-bottom:18px;font-size:clamp(2.35rem,6vw,4.6rem);line-height:.98}.legal-page h2{margin-top:34px;margin-bottom:10px;font-size:1.35rem}.legal-page ul{padding-left:22px}.note{padding:18px 20px;border-left:4px solid var(--blue);background:var(--note-bg);color:var(--note-text)}.note a{color:var(--blue-deep)}@media(max-width:860px){.site-header{align-items:flex-start;flex-direction:column}.header-end{align-self:stretch;justify-content:space-between}.nav{justify-content:flex-start}.hero{grid-template-columns:1fr;min-height:auto}.product-visual{min-height:auto;padding-top:8px}.carousel{width:min(100%,300px)}.grid,.support-list{grid-template-columns:1fr}.channels-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer{flex-direction:column;align-items:flex-start}}@media(max-width:560px){.hero-actions{align-items:stretch;flex-direction:column}.button{width:100%}.channels-grid{grid-template-columns:1fr}.cta-inner .hero-actions{align-items:center}.cta-inner .button{width:auto}.carousel-arrow.prev{left:-10px}.carousel-arrow.next{right:-10px}}