:root {
  --blue: #0a84ff;
  --blue-deep: #0066d6;
  --ink: #111216;
  --muted: #666a73;
  --line: rgba(20, 24, 35, .09);
  --soft: #f5f7fb;
  --white: #fff;
  --radius: 32px;
  --shadow: 0 30px 80px rgba(25, 54, 104, .14);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font: 400 16px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.eyebrow { margin: 0 0 16px; color: var(--blue-deep); font-size: .8rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 26px; font-size: clamp(3.5rem, 7vw, 6.9rem); line-height: .92; letter-spacing: -.075em; }
h2 { margin-bottom: 22px; font-size: clamp(2.55rem, 5vw, 5rem); line-height: .98; letter-spacing: -.06em; }
h3 { font-size: 1.2rem; letter-spacing: -.02em; }
.lede { max-width: 650px; color: var(--muted); font-size: clamp(1.15rem, 2vw, 1.4rem); line-height: 1.5; }
.site-header { position: fixed; z-index: 100; top: 14px; left: 50%; display: flex; width: min(calc(100% - 32px), 1120px); min-height: 64px; align-items: center; justify-content: space-between; padding: 10px 12px 10px 18px; transform: translateX(-50%); border: 1px solid rgba(255,255,255,.72); border-radius: 22px; background: rgba(255,255,255,.78); box-shadow: 0 12px 36px rgba(39,55,94,.1); backdrop-filter: blur(24px) saturate(150%); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 760; letter-spacing: -.025em; }
.brand img { border-radius: 9px; box-shadow: 0 5px 14px rgba(10,132,255,.25); }
.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav > a:not(.button) { padding: 10px 13px; color: #484c55; font-size: .94rem; font-weight: 560; border-radius: 12px; }
.site-nav > a:not(.button):hover, .site-nav a[aria-current="page"] { color: var(--ink); background: rgba(10,132,255,.075); }
.menu-button { display: none; width: 44px; height: 44px; border: 0; border-radius: 14px; background: var(--soft); }
.menu-button span { display: block; width: 18px; height: 2px; margin: 5px auto; background: var(--ink); border-radius: 2px; transition: .25s ease; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 10px; padding: 0 22px; border-radius: 16px; color: white; background: var(--blue); box-shadow: 0 10px 26px rgba(10,132,255,.28); font-weight: 700; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); background: #0078ee; box-shadow: 0 14px 32px rgba(10,132,255,.32); }
.button-secondary { color: var(--ink); background: rgba(255,255,255,.82); border: 1px solid var(--line); box-shadow: none; }
.button-secondary:hover { background: white; box-shadow: 0 10px 24px rgba(20,30,60,.08); }
.button-small { min-height: 42px; padding-inline: 18px; border-radius: 13px; font-size: .92rem; }
.appstore-button svg { width: 22px; height: 22px; fill: currentColor; }
.hero { position: relative; min-height: 980px; padding: 185px 0 70px; overflow: hidden; background: radial-gradient(circle at 50% 55%, rgba(10,132,255,.18), transparent 33%), linear-gradient(180deg,#fbfdff 0%,#f4f7fb 100%); }
.hero::before, .hero::after { content: ""; position: absolute; border: 1px solid rgba(10,132,255,.12); border-radius: 50%; pointer-events: none; }
.hero::before { width: 680px; height: 680px; right: -250px; top: 140px; }
.hero::after { width: 430px; height: 430px; left: -240px; bottom: 120px; }
.hero-copy { position: relative; z-index: 2; text-align: center; }
.hero-copy h1 span { color: var(--blue); }
.hero-copy .lede { margin-inline: auto; }
.actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-device-wrap { position: relative; width: min(390px, 78vw); margin: 75px auto 0; }
.loop-orbit { position: absolute; inset: -48px; border: 1px solid rgba(10,132,255,.22); border-radius: 50%; animation: breathe 6s ease-in-out infinite; }
.loop-orbit::before { content: ""; position: absolute; width: 14px; height: 14px; top: 18%; right: 4%; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 10px rgba(10,132,255,.1); }
.phone { position: relative; z-index: 2; padding: 11px; border: 2px solid #202126; border-radius: 58px; background: #08090c; box-shadow: 0 55px 110px rgba(21,41,78,.3), inset 0 0 0 1px #777; }
.phone img { width: 100%; border-radius: 47px; }
.phone::after { content: ""; position: absolute; width: 31%; height: 27px; top: 20px; left: 50%; transform: translateX(-50%); border-radius: 18px; background: #050505; }
@keyframes breathe { 50% { transform: scale(1.055) rotate(5deg); opacity: .58; } }
.section { padding: 130px 0; }
.section-tight { padding-block: 90px; }
.section-soft { background: var(--soft); }
.section-dark { color: white; background: #101319; }
.section-dark .lede, .section-dark .muted { color: #aeb6c5; }
.center { text-align: center; }
.center .lede { margin-inline: auto; }
.split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(50px, 8vw, 110px); }
.split.reverse .copy { order: 2; }
.visual-card { position: relative; min-height: 560px; display: grid; place-items: center; overflow: hidden; padding: 42px; border: 1px solid rgba(255,255,255,.7); border-radius: var(--radius); background: linear-gradient(145deg,#eaf4ff,#f9fbff 55%,#e9efff); box-shadow: var(--shadow); }
.visual-card.dark { background: radial-gradient(circle at 50% 30%,#26304a,#141821 65%); border-color: rgba(255,255,255,.08); }
.device-small { width: min(310px, 82%); transform: rotate(-2deg); }
.device-small.alt { transform: rotate(2deg); }
.flow { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin-top: 60px; }
.flow-step { position: relative; min-height: 190px; padding: 26px; text-align: left; border: 1px solid var(--line); border-radius: 24px; background: white; box-shadow: 0 16px 38px rgba(30,55,95,.07); }
.flow-step:not(:last-child)::after { content: "→"; position: absolute; z-index: 2; top: 50%; right: -23px; width: 34px; height: 34px; display: grid; place-items: center; transform: translateY(-50%); border-radius: 50%; color: var(--blue); background: white; box-shadow: 0 5px 16px rgba(22,50,91,.12); }
.step-number { display: grid; width: 38px; height: 38px; place-items: center; margin-bottom: 36px; border-radius: 12px; color: var(--blue); background: rgba(10,132,255,.1); font-weight: 750; }
.flow-step h3 { margin-bottom: 6px; }
.flow-step p { margin: 0; color: var(--muted); }
.feature-list { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 30px; }
.feature-pill { padding: 9px 13px; border-radius: 999px; background: rgba(10,132,255,.09); color: #0568cc; font-weight: 650; font-size: .9rem; }
.ui-panel { width: 100%; max-width: 420px; padding: 24px; border: 1px solid rgba(0,0,0,.07); border-radius: 28px; background: rgba(255,255,255,.92); box-shadow: 0 24px 60px rgba(25,47,84,.16); }
.ui-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; font-weight: 740; }
.ui-row { display: flex; align-items: center; gap: 12px; min-height: 58px; padding: 10px 0; border-top: 1px solid var(--line); }
.check { width: 24px; height: 24px; flex: 0 0 auto; border: 2px solid var(--blue); border-radius: 50%; }
.check.done { display: grid; place-items: center; color: white; background: var(--blue); font-size: .75rem; }
.ui-row-copy { flex: 1; }
.ui-row-copy strong { display: block; }
.ui-row-copy small, .ui-meta { color: var(--muted); font-size: .82rem; }
.avatars { display: flex; }
.avatar { width: 40px; height: 40px; display: grid; place-items: center; margin-left: -8px; border: 3px solid white; border-radius: 50%; color: #075fae; background: #c9e5ff; font-weight: 750; }
.avatar:first-child { margin-left: 0; }
.conversation { width: min(440px,100%); }
.bubble { max-width: 85%; margin: 10px 0; padding: 13px 16px; border-radius: 18px 18px 18px 5px; background: white; box-shadow: 0 10px 30px rgba(24,42,72,.1); }
.bubble.mine { margin-left: auto; border-radius: 18px 18px 5px 18px; color: white; background: var(--blue); }
.attachment-strip { display: flex; gap: 9px; margin-top: 18px; }
.attachment { display: grid; width: 52px; height: 52px; place-items: center; border-radius: 16px; background: rgba(255,255,255,.85); font-size: 1.2rem; }
.progress-bar { height: 8px; overflow: hidden; border-radius: 8px; background: #e8ebf1; }
.progress-bar span { display: block; width: 75%; height: 100%; border-radius: inherit; background: var(--blue); }
.heatmap { display: grid; grid-template-columns: repeat(13,1fr); gap: 7px; margin-top: 24px; }
.heatmap i { aspect-ratio: 1; border-radius: 5px; background: #dbefff; }
.heatmap i:nth-child(3n), .heatmap i:nth-child(7n) { background: #79bdff; }
.heatmap i:nth-child(11n) { background: var(--blue); }
.stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-top: 16px; }
.stat { padding: 16px; border-radius: 18px; background: #f3f6fa; }
.stat b { display: block; font-size: 1.45rem; letter-spacing: -.04em; }
.stat span { color: var(--muted); font-size: .75rem; }
.ecosystem { position: relative; min-height: 620px; display: grid; place-items: center; margin-top: 60px; overflow: hidden; border-radius: 40px; background: radial-gradient(circle at 50% 45%,#233353 0,#131720 48%,#0d1016 100%); }
.ecosystem::before { content: ""; position: absolute; width: 760px; height: 420px; border: 1px solid rgba(88,166,255,.23); border-radius: 50%; transform: rotate(-12deg); }
.ecosystem-phone { width: 250px; transform: translateX(-30px); }
.watch { position: absolute; z-index: 4; right: 18%; top: 20%; width: 150px; padding: 8px; border-radius: 44px; background: #111; box-shadow: 0 25px 60px rgba(0,0,0,.45); }
.watch-face { aspect-ratio: .88; padding: 20px 14px; border-radius: 37px; background: #05080d; color: white; }
.watch-face b { color: #60a9ff; font-size: 1.5rem; }
.widget { position: absolute; z-index: 3; left: 12%; bottom: 18%; width: 220px; padding: 19px; border-radius: 26px; color: var(--ink); background: rgba(255,255,255,.94); box-shadow: 0 22px 50px rgba(0,0,0,.35); }
.widget h3 { margin-bottom: 10px; }
.widget p { margin: 6px 0; color: var(--muted); font-size: .86rem; }
.personalization-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; margin-top: 54px; }
.personal-card { min-height: 235px; padding: 25px; border-radius: 27px; background: #f4f6fa; }
.personal-card:nth-child(2) { background: linear-gradient(145deg,#d9f3ff,#e5e0ff); }
.personal-card:nth-child(3) { color: white; background: linear-gradient(145deg,#0a84ff,#6d5dfc); }
.personal-card:nth-child(4) { background: linear-gradient(145deg,#fff1d9,#ffe4ec); }
.personal-icon { display: grid; width: 58px; height: 58px; place-items: center; margin-bottom: 65px; border-radius: 18px; background: rgba(255,255,255,.68); font-size: 1.6rem; }
.pro-card { position: relative; overflow: hidden; padding: clamp(45px,8vw,90px); border-radius: 40px; color: white; background: linear-gradient(135deg,#151923,#1e2a45 60%,#123c68); }
.pro-card::after { content: ""; position: absolute; width: 340px; height: 340px; right: -80px; top: -120px; border: 50px solid rgba(63,157,255,.16); border-radius: 50%; }
.pro-card .copy { position: relative; z-index: 2; max-width: 650px; }
.final-cta { padding: 140px 24px; text-align: center; background: radial-gradient(circle at 50% 40%,rgba(10,132,255,.14),transparent 40%); }
.final-cta h2 { font-size: clamp(3rem,7vw,6rem); }
.footer { display: grid; grid-template-columns: 1fr 2fr; gap: 60px; padding-block: 70px 35px; border-top: 1px solid var(--line); }
.footer-brand p { margin: 10px 0 0 47px; color: var(--muted); }
.footer-links { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }
.footer-links h3 { margin-bottom: 16px; font-size: .84rem; text-transform: uppercase; letter-spacing: .1em; }
.footer-links a { display: block; margin: 9px 0; color: var(--muted); }
.footer-links a:hover { color: var(--blue); }
.copyright { grid-column: 1/-1; margin: 35px 0 0; padding-top: 25px; border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; }
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }
.page-hero { padding: 190px 0 85px; text-align: center; background: radial-gradient(circle at 50% 15%,rgba(10,132,255,.12),transparent 42%); }
.page-hero h1 { font-size: clamp(3.7rem,8vw,6.8rem); }
.content-narrow { width: min(calc(100% - 48px), 820px); margin-inline: auto; }
.faq-list { margin: 20px 0 100px; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 25px 0; border: 0; text-align: left; background: none; color: var(--ink); font-size: 1.12rem; font-weight: 680; cursor: pointer; }
.faq-question::after { content: "+"; color: var(--blue); font-size: 1.5rem; font-weight: 400; transition: transform .25s ease; }
.faq-item.is-open .faq-question::after { transform: rotate(45deg); }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s ease; }
.faq-answer > p { overflow: hidden; margin: 0; color: var(--muted); }
.faq-item.is-open .faq-answer { grid-template-rows: 1fr; }
.faq-item.is-open .faq-answer > p { padding-bottom: 25px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding-bottom: 120px; }
.contact-card { min-height: 300px; padding: 38px; border: 1px solid var(--line); border-radius: 30px; background: var(--soft); }
.placeholder { display: inline-flex; margin-top: 24px; padding: 12px 15px; border: 1px dashed rgba(10,132,255,.5); border-radius: 13px; color: var(--blue-deep); background: white; font-weight: 650; }
.legal-wrap { display: grid; grid-template-columns: 230px 1fr; align-items: start; gap: 65px; padding-bottom: 130px; }
.toc { position: sticky; top: 110px; padding: 22px; border-radius: 20px; background: var(--soft); }
.toc h2 { margin-bottom: 14px; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; }
.toc a { display: block; margin: 9px 0; color: var(--muted); font-size: .9rem; }
.legal h2 { margin: 52px 0 16px; padding-top: 15px; font-size: 1.8rem; letter-spacing: -.035em; }
.legal h2:first-child { margin-top: 0; }
.legal p, .legal li { color: #4d525c; line-height: 1.75; }
.legal-placeholder { margin: 18px 0; padding: 24px; border: 1px dashed rgba(10,132,255,.38); border-radius: 18px; color: #42617e; background: #f5faff; }
.pro-hero { padding-bottom: 120px; }
.pro-mark { width: 92px; height: 92px; display: grid; place-items: center; margin: 0 auto 30px; border-radius: 27px; color: white; background: linear-gradient(145deg,#0a84ff,#745cff); box-shadow: 0 22px 50px rgba(48,106,220,.28); font-size: 2rem; font-weight: 800; }
.benefit-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 55px; }
.benefit { min-height: 230px; padding: 30px; border: 1px solid var(--line); border-radius: 27px; background: white; }
.benefit-icon { color: var(--blue); font-size: 1.7rem; }
.benefit h3 { margin: 42px 0 9px; }
.benefit p { color: var(--muted); }

@media (max-width: 860px) {
  .shell, .content-narrow { width: min(calc(100% - 32px), var(--max)); }
  .menu-button { display: block; }
  .site-nav { position: absolute; top: 70px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; padding: 12px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.96); box-shadow: 0 20px 50px rgba(25,45,80,.15); }
  .menu-open .site-nav { display: flex; }
  .site-nav a { text-align: center; }
  .split { grid-template-columns: 1fr; }
  .split.reverse .copy { order: initial; }
  .flow { grid-template-columns: 1fr 1fr; }
  .flow-step:nth-child(2)::after { display: none; }
  .personalization-grid { grid-template-columns: 1fr 1fr; }
  .footer { grid-template-columns: 1fr; }
  .legal-wrap { grid-template-columns: 1fr; gap: 30px; }
  .toc { position: static; }
}

@media (max-width: 560px) {
  h1 { font-size: clamp(3.25rem,16vw,5rem); }
  h2 { font-size: clamp(2.5rem,12vw,4rem); }
  .hero { min-height: 860px; padding-top: 155px; }
  .section { padding: 95px 0; }
  .flow, .contact-grid, .benefit-grid, .personalization-grid { grid-template-columns: 1fr; }
  .flow-step:not(:last-child)::after { display: none; }
  .visual-card { min-height: 480px; padding: 22px; }
  .ecosystem { min-height: 560px; }
  .watch { right: 4%; top: 14%; width: 120px; }
  .widget { left: 4%; bottom: 10%; width: 185px; }
  .ecosystem-phone { width: 220px; transform: translateX(-10px); }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .page-hero { padding-top: 160px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}