:root {
  --ink: #08131d;
  --ink-soft: #11293b;
  --paper: #f3f8fb;
  --paper-deep: #e1edf4;
  --white: #fff;
  --muted: #607181;
  --line: rgba(8, 19, 29, .13);
  --blue: #36a9f4;
  --coral: #f2555a;
  --shell: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
img { display: block; max-width: 100%; }
a { color: inherit; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; padding: 10px 16px; border-radius: 999px; background: white; }
.skip-link:focus { top: 16px; }
.shell { width: var(--shell); margin-inline: auto; }
.site-header { position: absolute; z-index: 10; inset: 0 0 auto; display: flex; align-items: center; justify-content: space-between; width: var(--shell); margin: 0 auto; padding: 22px 0; color: white; }
.brand { display: inline-flex; gap: 12px; align-items: center; text-decoration: none; }
.brand img { width: 42px; height: 42px; border-radius: 12px; }
.brand span { display: grid; line-height: 1.1; }
.brand strong { font-size: 1rem; letter-spacing: -.02em; }
.brand small { margin-top: 4px; color: rgba(255,255,255,.62); font-size: .72rem; }
.site-nav { display: flex; align-items: center; gap: 24px; font-size: .9rem; }
.site-nav a { color: rgba(255,255,255,.76); text-decoration: none; }
.site-nav a:hover, .site-nav a:focus-visible { color: white; }
.lang { padding: 8px 12px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; }

.hero { position: relative; min-height: 100svh; overflow: hidden; color: white; background: var(--ink); }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 76% 30%, rgba(54,169,244,.17), transparent 36%), linear-gradient(110deg, #061019 0 46%, #0c2333 100%); }
.hero__inner { position: relative; display: grid; grid-template-columns: minmax(0, .9fr) minmax(340px, .62fr); gap: clamp(44px, 8vw, 110px); align-items: center; width: var(--shell); min-height: 100svh; margin: auto; padding: 110px 0 72px; }
.eyebrow { margin: 0 0 18px; line-height: 1.5; color: var(--blue); font-size: .76rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.hero .hero-title { max-width: 760px; margin: 0; font-size: clamp(3.6rem, 8vw, 7.9rem); line-height: .88; letter-spacing: -.075em; }
.hero .hero-title span { display: block; color: #9fcfec; }
.hero__copy { max-width: 610px; margin: 28px 0 0; color: #adbdc9; font-size: clamp(1.05rem, 1.7vw, 1.28rem); line-height: 1.55; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 0 21px; border-radius: 999px; font-size: .94rem; font-weight: 750; text-decoration: none; transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button--primary { background: white; color: var(--ink); }
.button--secondary { border: 1px solid rgba(255,255,255,.22); color: white; }
.button--dark { background: var(--ink); color: white; }
.button--line { border: 1px solid var(--line); }
.proof { margin-top: 20px; color: #788e9e; font-size: .82rem; }
.hero__visual { position: relative; align-self: end; display: flex; justify-content: center; height: calc(100svh - 118px); min-height: 560px; max-height: 850px; }
.hero__visual::before { content: ""; position: absolute; width: 520px; height: 520px; left: 50%; top: 48%; transform: translate(-50%,-50%); border-radius: 50%; border: 1px solid rgba(54,169,244,.13); box-shadow: 0 0 0 78px rgba(54,169,244,.035), 0 0 0 156px rgba(54,169,244,.018); }
.hero__shot { position: relative; z-index: 1; height: 100%; width: auto; border-radius: 28px 28px 0 0; filter: drop-shadow(0 32px 55px rgba(0,0,0,.48)); transform: translateY(24px); animation: rise .9s cubic-bezier(.2,.8,.2,1) .12s both; }
.wave { position: absolute; z-index: 2; left: -30px; top: 56%; display: flex; align-items: center; gap: 6px; height: 82px; padding: 0 20px; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; background: rgba(7,20,30,.82); backdrop-filter: blur(14px); box-shadow: 0 18px 44px rgba(0,0,0,.24); }
.wave i { display: block; width: 4px; height: var(--h); border-radius: 99px; background: var(--blue); animation: voice 1.1s ease-in-out infinite alternate; animation-delay: var(--d); }
.wave i:nth-child(1) { --h: 24px; --d: -0.1s; }
.wave i:nth-child(2) { --h: 48px; --d: -0.5s; }
.wave i:nth-child(3) { --h: 34px; --d: -0.25s; }
.wave i:nth-child(4) { --h: 60px; --d: -0.7s; }
.wave i:nth-child(5) { --h: 28px; --d: -0.35s; }
.wave i:nth-child(6) { --h: 44px; --d: -0.65s; }
.wave i:nth-child(7) { --h: 22px; --d: -0.2s; }
.wave i:nth-child(8) { --h: 53px; --d: -0.8s; }
.wave i:nth-child(9) { --h: 30px; --d: -0.42s; }
.wave i:nth-child(5n) { background: var(--coral); }

.statement { padding: clamp(88px, 12vw, 168px) 0; background: white; }
.statement__grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: clamp(36px, 8vw, 130px); }
.statement h2 { max-width: 850px; margin: 0; font-size: clamp(2.6rem, 5vw, 5.2rem); line-height: .98; letter-spacing: -.055em; }
.statement p { max-width: 580px; margin: 30px 0 0; color: var(--muted); font-size: 1.1rem; line-height: 1.7; }
.step-list { margin: 0; padding: 0; list-style: none; counter-reset: step; }
.step-list li { counter-increment: step; padding: 24px 0; border-top: 1px solid var(--line); font-size: 1.05rem; line-height: 1.5; }
.step-list li::before { content: "0" counter(step); display: inline-block; width: 55px; color: var(--blue); font-size: .72rem; font-weight: 800; letter-spacing: .1em; }

.feature { overflow: hidden; padding: clamp(90px, 12vw, 160px) 0; background: var(--paper-deep); }
.feature__grid { display: grid; grid-template-columns: minmax(300px, .82fr) 1.18fr; align-items: center; gap: clamp(52px, 9vw, 140px); }
.device-stage { position: relative; height: min(76vw, 720px); min-height: 560px; }
.device-stage::before { content: ""; position: absolute; inset: 12% 8%; border-radius: 50%; background: rgba(54,169,244,.2); filter: blur(50px); }
.device-stage img { position: absolute; height: 100%; width: auto; left: 50%; transform: translateX(-50%); border-radius: 28px; filter: drop-shadow(0 24px 40px rgba(8,19,29,.18)); }
.feature h2, .privacy h2, .guides h2, .final h2 { margin: 0; font-size: clamp(2.6rem, 5vw, 5rem); line-height: 1; letter-spacing: -.055em; }
.feature__copy > p, .privacy__copy > p { max-width: 590px; color: var(--muted); font-size: 1.08rem; line-height: 1.75; }
.feature-points { margin-top: 42px; }
.feature-point { display: grid; grid-template-columns: 32px 1fr; gap: 17px; padding: 20px 0; border-top: 1px solid rgba(8,19,29,.14); }
.feature-point strong { display: block; margin-bottom: 5px; }
.feature-point p { margin: 0; color: var(--muted); line-height: 1.55; }
.feature-point span { color: var(--blue); font-weight: 800; }

.privacy { padding: clamp(90px, 12vw, 160px) 0; color: white; background: var(--ink); }
.privacy__grid { display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: clamp(50px, 9vw, 140px); }
.privacy__copy > p { color: #9cafbd; }
.privacy__flow { margin: 0; padding: 0; list-style: none; }
.privacy__flow li { display: flex; align-items: center; gap: 16px; padding: 25px 0; border-top: 1px solid rgba(255,255,255,.13); }
.privacy__flow b { color: var(--blue); font-size: .75rem; letter-spacing: .1em; }
.privacy__flow span { color: #c8d4dc; }

.guides { padding: clamp(90px, 12vw, 150px) 0; background: white; }
.guides__head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 55px; }
.guides__list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.guide { min-height: 270px; padding: 35px 40px 36px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.guide:nth-child(even) { padding-left: 40px; border-left: 1px solid var(--line); }
.guide small { color: var(--blue); font-weight: 750; text-transform: uppercase; letter-spacing: .1em; }
.guide h3 { max-width: 480px; margin: 45px 0 12px; font-size: clamp(1.55rem, 3vw, 2.3rem); line-height: 1.12; letter-spacing: -.035em; }
.guide p { max-width: 500px; margin: 0; color: var(--muted); line-height: 1.6; }
.guide:hover h3 { color: #177ab8; }

.final { padding: clamp(90px, 12vw, 150px) 0; color: white; background: var(--coral); text-align: center; }
.final h2 { max-width: 800px; margin-inline: auto; }
.final p { max-width: 590px; margin: 23px auto 0; color: rgba(255,255,255,.82); font-size: 1.1rem; line-height: 1.65; }
.final .actions { justify-content: center; }
.site-footer { padding: 36px 0; color: #738391; background: var(--ink); font-size: .83rem; }
.site-footer__inner { display: flex; justify-content: space-between; gap: 30px; }
.site-footer p { margin: 0; }
.site-footer a { color: #b8cbd9; }

.article-header { position: static; width: 100%; padding: 18px max(20px, calc((100% - 1180px)/2)); color: white; background: var(--ink); }
.article-main { padding: clamp(70px, 10vw, 120px) 0; }
.article { width: min(780px, calc(100% - 40px)); margin: auto; }
.article__eyebrow { color: #238acb; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; font-size: .75rem; }
.article h1 { margin: 16px 0 22px; font-size: clamp(2.8rem, 7vw, 5.6rem); line-height: .98; letter-spacing: -.055em; }
.article__lede { color: var(--muted); font-size: 1.2rem; line-height: 1.65; }
.article__meta { margin: 28px 0 60px; color: #8593a0; font-size: .85rem; }
.article h2 { margin: 54px 0 16px; font-size: clamp(1.7rem, 4vw, 2.45rem); line-height: 1.15; letter-spacing: -.035em; }
.article h3 { margin-top: 32px; font-size: 1.18rem; }
.article p, .article li { color: #405361; font-size: 1.04rem; line-height: 1.78; }
.article ul, .article ol { padding-left: 24px; }
.article__figure { margin: 52px 0; padding: 38px; background: var(--ink); border-radius: 32px; }
.article__figure img { max-height: 640px; width: auto; margin: auto; border-radius: 20px; }
.article__cta { margin-top: 60px; padding: 42px; border-radius: 28px; background: var(--paper-deep); }
.article__cta h2 { margin-top: 0; }
.article__cta .actions { margin-top: 24px; }
.article__links { display: flex; justify-content: space-between; gap: 20px; margin-top: 55px; padding-top: 24px; border-top: 1px solid var(--line); }
.disclosure { width: min(780px, calc(100% - 40px)); margin: 0 auto 70px; padding: 24px 28px; border: 1px solid var(--line); border-radius: 18px; color: var(--muted); font-size: .85rem; line-height: 1.6; }
.catalog { width: var(--shell); margin: auto; padding: 90px 0 120px; }
.catalog h1 { max-width: 800px; margin: 16px 0 50px; font-size: clamp(3rem, 7vw, 6rem); line-height: .95; letter-spacing: -.06em; }
.legal { width: min(780px, calc(100% - 40px)); margin: auto; padding: 80px 0 110px; }
.legal h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); letter-spacing: -.05em; }
.legal p, .legal li { color: var(--muted); line-height: 1.7; }

[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1); }
[data-reveal].is-visible { opacity: 1; transform: none; }
@keyframes rise { from { opacity: 0; transform: translateY(90px); } }
@keyframes voice { from { height: calc(var(--h) * .38); } to { height: var(--h); } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } [data-reveal] { opacity: 1; transform: none; } }
@media (max-width: 880px) {
  .site-nav a:not(.lang) { display: none; }
  .hero__inner { grid-template-columns: 1fr; padding-top: 130px; }
  .hero__visual { height: 620px; min-height: 0; }
  .hero__shot { max-width: 430px; }
  .statement__grid, .feature__grid, .privacy__grid { grid-template-columns: 1fr; }
  .statement__grid { gap: 62px; }
  .feature__copy { order: -1; }
  .device-stage { height: 650px; }
}
@media (max-width: 620px) {
  :root { --shell: min(100% - 28px, 1180px); }
  .brand small { display: none; }
  .hero .hero-title { font-size: clamp(3.25rem, 18vw, 5rem); }
  .hero__visual { height: 520px; }
  .hero__shot { max-width: 360px; }
  .wave { left: 0; transform: scale(.82); transform-origin: left center; }
  .device-stage { min-height: 0; height: 520px; }
  .guides__head, .site-footer__inner { align-items: flex-start; flex-direction: column; }
  .guides__list { grid-template-columns: 1fr; }
  .guide, .guide:nth-child(even) { min-height: 0; padding: 28px 0; border-left: 0; }
  .guide h3 { margin-top: 26px; }
  .article__figure, .article__cta { padding: 24px; border-radius: 22px; }
  .article__links { flex-direction: column; }
}