:root {
  --bg: #ffffff;
  --bg-soft: #f5f5f6;
  --card: #ffffff;
  --fg: #0b0b0c;
  --muted: #6b6b72;
  --border: #e6e6e8;
  --btn-bg: #0b0b0c;
  --btn-fg: #ffffff;
  --shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 12px 40px rgba(0, 0, 0, .08);
  --shadow-lg: 0 2px 4px rgba(0, 0, 0, .04), 0 24px 60px -12px rgba(0, 0, 0, .22), 0 8px 20px -8px rgba(0, 0, 0, .1);
  --overlay: rgba(255, 255, 255, .72);
  --band-bg: #0b0b0c;
  --band-fg: #f4f4f5;
  --band-muted: #a1a1a9;
  --band-border: #2a2a2e;
  --glow: radial-gradient(60% 60% at 50% 0%, rgba(0, 0, 0, .06), transparent 70%);
  --radius: 16px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0b0c;
    --bg-soft: #141416;
    --card: #131315;
    --fg: #f4f4f5;
    --muted: #9a9aa2;
    --border: #26262a;
    --btn-bg: #f4f4f5;
    --btn-fg: #0b0b0c;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 40px rgba(0, 0, 0, .5);
    --shadow-lg: 0 2px 4px rgba(0, 0, 0, .4), 0 24px 60px -12px rgba(0, 0, 0, .8), 0 0 0 1px rgba(255, 255, 255, .04);
    --overlay: rgba(11, 11, 12, .72);
    --band-bg: #151518;
    --band-border: #2a2a2f;
    --glow: radial-gradient(60% 60% at 50% 0%, rgba(255, 255, 255, .07), transparent 70%);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: var(--font); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--fg); outline-offset: 2px; border-radius: 8px; }
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Header */
.hdr {
  position: sticky; top: 0; z-index: 20; background: var(--overlay);
  -webkit-backdrop-filter: saturate(180%) blur(18px); backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--border);
}
.hdr .wrap { display: flex; align-items: center; gap: 10px; height: 58px; }
.logo { display: inline-flex; align-items: center; gap: 9px; font-weight: 650; font-size: 17px; letter-spacing: -.01em; text-decoration: none; }
.logo svg { width: 26px; height: 26px; flex: none; }
.nav { display: none; margin-left: 24px; gap: 4px; }
.nav a { padding: 6px 12px; border-radius: 999px; text-decoration: none; color: var(--muted); font-size: 15px; transition: color .15s, background .15s; }
.nav a:hover { color: var(--fg); background: var(--bg-soft); }
.hdr-end { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.lang { display: inline-flex; padding: 2px; border: 1px solid var(--border); border-radius: 999px; }
.lang button { border: 0; background: transparent; padding: 3px 9px; border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--muted); }
.lang button[aria-pressed="true"] { background: var(--fg); color: var(--bg); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 20px; border-radius: 999px; border: 1px solid transparent;
  background: var(--btn-bg); color: var(--btn-fg); font-weight: 600; font-size: 15px;
  text-decoration: none; transition: transform .15s ease, opacity .15s ease, background .15s; white-space: nowrap;
}
.btn:hover { opacity: .88; }
.btn:active { transform: scale(.98); }
.btn.sm { min-height: 36px; padding: 0 14px; font-size: 14px; }
.btn.lg { min-height: 50px; padding: 0 26px; font-size: 16px; }
.btn.ghost { background: transparent; color: var(--fg); border-color: var(--border); }
.btn.ghost:hover { background: var(--bg-soft); opacity: 1; }
.btn svg { width: 16px; height: 16px; }

/* Hero */
.hero { position: relative; padding: 28px 0 36px; text-align: center; overflow-x: clip; overflow-y: visible; }
.hero::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 520px; background: var(--glow); pointer-events: none; }
.hero-grid { position: relative; display: grid; gap: 44px; }
.eyebrow { display: inline-block; padding: 4px 12px; border: 1px solid var(--border); border-radius: 999px; font-size: 13px; color: var(--muted); background: var(--card); margin-bottom: 18px; }
.hero h1 {
  font-size: clamp(38px, 10.2vw, 64px); line-height: 1.04; letter-spacing: -.03em; font-weight: 750;
  text-wrap: balance; margin: 0 auto; max-width: 16ch;
}
.hero .sub { max-width: 520px; margin: 18px auto 0; color: var(--muted); font-size: clamp(16px, 2.4vw, 19px); text-wrap: pretty; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 26px; }
.chips { list-style: none; margin: 22px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 18px; justify-content: center; color: var(--muted); font-size: 14px; }
.chips li { display: inline-flex; align-items: center; gap: 6px; }
.chips svg { width: 15px; height: 15px; color: var(--fg); }

/* Product visual */
.stage { position: relative; width: 100%; max-width: 640px; margin: 0 auto; text-align: left; }
.win { display: none; border: 1px solid var(--border); border-radius: 18px; background: var(--card); box-shadow: var(--shadow-lg); overflow: hidden; }
.win-bar { position: relative; display: flex; align-items: center; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--border); background: var(--bg-soft); }
.win-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--border); display: block; }
.win-ttl { position: absolute; left: 50%; transform: translateX(-50%); font-size: 12.5px; color: var(--muted); font-weight: 600; }
.win-body { display: grid; grid-template-columns: 216px 1fr; }
.win-side { padding: 12px; border-right: 1px solid var(--border); background: var(--bg-soft); }
.mock-search { height: 32px; border-radius: 10px; border: 1px solid var(--border); background: var(--card); display: flex; align-items: center; padding: 0 10px; font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.mock-item { padding: 9px 11px; border-radius: 11px; }
.mock-item.on { background: var(--card); box-shadow: 0 0 0 1px var(--border), 0 1px 3px rgba(0, 0, 0, .06); }
.mock-item .r { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.mock-item b { display: flex; align-items: center; gap: 5px; font-size: 13.5px; font-weight: 600; min-width: 0; }
.mock-item b span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mock-item em { font-style: normal; font-size: 11.5px; color: var(--muted); flex: none; }
.mock-item > span { display: block; font-size: 12.5px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mock-item .pin { width: 11px; height: 11px; flex: none; }
.mock-count { margin: 10px 11px 0; font-size: 12px; color: var(--muted); }
.mock-doc { padding: 24px 26px 28px; min-height: 340px; }
.mock-doc h3 { font-size: 22px; letter-spacing: -.02em; margin-bottom: 8px; }
.mock-doc p { color: var(--muted); margin-top: 8px; font-size: 15px; }
.mock-doc p::before { content: ""; display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--fg); margin: 0 11px 2px 0; vertical-align: middle; }
.mock-doc .st { margin-top: 20px; font-size: 12.5px; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
.mock-doc .st::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--fg); }
.caret { display: inline-block; width: 2px; height: 1.1em; background: var(--fg); vertical-align: text-bottom; margin-left: 2px; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.phone { position: relative; width: min(300px, 82%); margin: 0 auto; border: 1px solid var(--border); border-radius: 36px; padding: 8px; background: var(--bg-soft); box-shadow: var(--shadow-lg); }
.phone .mock-doc { background: var(--card); border-radius: 28px; padding: 38px 22px 22px; min-height: 0; }
.phone-notch { position: absolute; top: 16px; left: 50%; transform: translateX(-50%); width: 78px; height: 20px; border-radius: 99px; background: var(--fg); opacity: .9; z-index: 1; }
.badge {
  position: absolute; left: 50%; bottom: -14px; transform: translateX(-50%); display: inline-flex; align-items: center; gap: 7px; white-space: nowrap;
  padding: 7px 14px; border-radius: 999px; background: var(--card); border: 1px solid var(--border);
  box-shadow: var(--shadow); font-size: 13px; font-weight: 600;
}
.badge svg { width: 14px; height: 14px; }

/* Sections */
section { padding: 44px 0; }
.sec-head { max-width: 560px; margin-bottom: 28px; }
.sec-head h2, .cta-box h2 { font-size: clamp(28px, 6vw, 44px); line-height: 1.08; letter-spacing: -.03em; font-weight: 720; text-wrap: balance; }
.sec-head p { color: var(--muted); margin-top: 12px; font-size: 17px; }

.feats { padding-top: 40px; }
.feat-grid { display: grid; gap: 10px; grid-template-columns: 1fr; }
.feat { display: flex; gap: 14px; align-items: flex-start; padding: 16px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); transition: border-color .2s, transform .2s; }
.feat:hover { border-color: var(--muted); }
.feat .ic { width: 40px; height: 40px; flex: none; border-radius: 12px; background: var(--fg); color: var(--bg); display: grid; place-items: center; }
.feat .ic svg { width: 20px; height: 20px; }
.feat h3 { font-size: 16.5px; letter-spacing: -.01em; line-height: 1.3; margin-top: 1px; }
.feat p { color: var(--muted); font-size: 14.5px; line-height: 1.5; margin-top: 3px; }

/* Dark band */
.band { background: var(--band-bg); color: var(--band-fg); border-radius: 28px; margin: 0 8px; padding: 40px 0; }
.band .sec-head p { color: var(--band-muted); }
.band-grid { display: grid; gap: 4px; }
.checks { list-style: none; margin: 0; padding: 0; }
.checks li { display: flex; gap: 14px; padding: 16px 0; border-top: 1px solid var(--band-border); }
.checks li:last-child { border-bottom: 1px solid var(--band-border); }
.checks li > svg { width: 22px; height: 22px; flex: none; margin-top: 2px; padding: 4px; border-radius: 50%; background: var(--band-fg); color: var(--band-bg); }
.checks h3 { font-size: 17px; letter-spacing: -.01em; }
.checks p { color: var(--band-muted); font-size: 15px; margin-top: 2px; }
.note-box { margin-top: 18px; padding: 14px 16px; border: 1px dashed var(--band-border); border-radius: 14px; color: var(--band-muted); font-size: 14px; line-height: 1.55; }

/* FAQ */
.faq-grid { display: grid; gap: 4px; }
.faq details { border-bottom: 1px solid var(--border); }
.faq details:first-child { border-top: 1px solid var(--border); }
.faq summary {
  list-style: none; cursor: pointer; padding: 18px 0; font-size: 17px; font-weight: 600; letter-spacing: -.01em;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 9px; height: 9px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg); transition: transform .2s ease; margin-right: 4px; }
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq details p { padding: 0 0 18px; color: var(--muted); max-width: 62ch; }

/* CTA */
.cta-sec { padding-top: 0; }
.cta-box { text-align: center; border: 1px solid var(--border); border-radius: 28px; padding: 36px 20px; background: var(--bg-soft); }
.cta-box p { color: var(--muted); margin: 10px 0 24px; }
.band + #faq { padding-top: 64px; }

/* Footer */
.ftr { border-top: 1px solid var(--border); padding: 32px 0 28px; color: var(--muted); font-size: 14px; }
.ftr-top { display: flex; flex-wrap: wrap; gap: 20px 32px; align-items: flex-start; justify-content: space-between; }
.ftr-brand .logo { color: var(--fg); }
.ftr-brand p { margin-top: 8px; }
.ftr nav { display: flex; gap: 10px 22px; align-items: center; flex-wrap: wrap; }
.ftr a { text-decoration: none; }
.ftr a:hover { color: var(--fg); }
.ftr-bot { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--border); font-size: 13px; }



/* Text pages */
.page { padding: 56px 0 80px; max-width: 720px; }
.page h1 { font-size: clamp(34px, 7vw, 52px); letter-spacing: -.03em; line-height: 1.08; }
.page .meta { color: var(--muted); margin: 10px 0 36px; font-size: 14px; }
.page h2 { font-size: 20px; margin: 30px 0 8px; letter-spacing: -.01em; }
.page p { color: var(--muted); }
.nf { min-height: calc(100vh - 140px); display: grid; place-items: center; text-align: center; padding: 40px 16px; }
.nf .big { font-size: clamp(90px, 28vw, 200px); font-weight: 700; letter-spacing: -.06em; line-height: 1; color: var(--border); }
.nf h1 { font-size: clamp(26px, 6vw, 38px); letter-spacing: -.02em; margin-top: 4px; }
.nf p { color: var(--muted); margin: 12px auto 28px; max-width: 420px; }

/* Reveal */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1); }
.js .reveal.in { opacity: 1; transform: none; }
.js .feat-grid .reveal:nth-child(2) { transition-delay: .06s; }
.js .feat-grid .reveal:nth-child(3) { transition-delay: .12s; }
.js .feat-grid .reveal:nth-child(4) { transition-delay: .18s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .caret { animation: none; }
  * { transition-duration: 0s !important; }
}

@media (min-width: 640px) {
  .feat-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 768px) {
  .wrap { padding: 0 24px; }
  .nav { display: flex; }
  .hdr .wrap { height: 62px; }
  .hero { padding: 64px 0 64px; }
  .hero h1 { font-size: clamp(48px, 8vw, 64px); }
  .win { display: block; }
  .phone { display: none; }
  .badge { bottom: -16px; }
  section { padding: 88px 0; }
  .feats { padding-top: 64px; }
  .sec-head { margin-bottom: 40px; }
  .band { margin: 0 16px; border-radius: 36px; }
  .cta-box { padding: 72px 24px; }
  .ftr { padding-top: 44px; }
}
@media (min-width: 1024px) {
  .hero { text-align: left; padding: 88px 0 96px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); align-items: center; gap: 56px; }
  .hero h1 { font-size: clamp(54px, 4.9vw, 72px); margin: 0; max-width: none; }
  .hero .sub { margin-left: 0; margin-right: 0; }
  .hero .cta, .chips { justify-content: flex-start; }
  .stage { max-width: none; margin: 0; }
  .win { transform: perspective(1600px) rotateY(-5deg) rotateX(2deg); transform-origin: left center; }
  .phone { display: block; position: absolute; right: -34px; bottom: -56px; width: 188px; border-radius: 30px; padding: 6px; }
  .phone .mock-doc { border-radius: 24px; padding: 32px 16px 16px; }
  .phone .mock-doc h3 { font-size: 17px; }
  .phone .mock-doc p { font-size: 13px; margin-top: 6px; }
  .phone-notch { top: 13px; width: 56px; height: 15px; }
  .badge { left: 20px; bottom: -18px; transform: none; }
  .feat-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
  .feat { flex-direction: column; gap: 18px; padding: 24px; }
  .feat h3 { font-size: 18px; }
  .feat p { font-size: 15px; margin-top: 6px; }
  .band-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 72px; align-items: start; }
  .band { padding: 104px 0; }
  .band .sec-head { margin-bottom: 0; position: sticky; top: 100px; }
  .faq-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 72px; align-items: start; }
  .faq-grid .sec-head { margin-bottom: 0; }
  .cta-box { padding: 96px 24px; }
}
