:root {
  --bg: #f7f9fc;
  --surface: #ffffff;
  --surface-soft: #f0f4f9;
  --text: #111827;
  --muted: #5f6b7a;
  --line: #dfe5ed;
  --accent: #1f6feb;
  --accent-2: #6c4bf5;
  --accent-soft: #eaf2ff;
  --success: #138a5b;
  --shadow: 0 28px 80px rgba(20, 33, 61, .14);
  --radius: 16px;
  --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, input, textarea, select { font: inherit; }
img { display: block; max-width: 100%; }
.shell { width: min(calc(100% - 40px), var(--shell)); margin: 0 auto; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  transform: translateY(-150%);
  padding: 10px 14px;
  border-radius: 8px;
  background: #111827;
  color: #fff;
}
.skip-link:focus { transform: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(223, 229, 237, .9);
  background: rgba(247, 249, 252, .88);
  backdrop-filter: blur(18px);
}
.nav-wrap { height: 68px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 750; letter-spacing: -.02em; }
.brand img { border-radius: 8px; }
.desktop-nav { display: flex; align-items: center; gap: 24px; margin-left: auto; }
.desktop-nav a { text-decoration: none; color: var(--muted); font-size: 14px; font-weight: 600; }
.desktop-nav a:hover { color: var(--text); }
.header-cta {
  margin-left: 8px;
  padding: 9px 14px;
  border-radius: 9px;
  background: #111827;
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 86px 0 74px;
}
.hero::before {
  content: "";
  position: absolute;
  width: 560px;
  height: 560px;
  right: -180px;
  top: -220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(67, 124, 255, .18), rgba(108, 75, 245, .06) 50%, transparent 72%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: .88fr 1.32fr;
  gap: 58px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 22px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.72);
  color: #495667;
  font-size: 13px;
  font-weight: 650;
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #d99a23;
  box-shadow: 0 0 0 4px rgba(217,154,35,.12);
}
.status-dot.live {
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(19,138,91,.12);
}
.hero h1 {
  margin: 0;
  font-size: clamp(48px, 5.2vw, 78px);
  line-height: .98;
  letter-spacing: -.055em;
  font-weight: 780;
}
.hero h1 span {
  background: linear-gradient(120deg, #1f6feb 10%, #7047eb 78%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lead {
  max-width: 590px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.65;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 17px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  transition: transform .16s ease, box-shadow .16s ease, opacity .16s ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary {
  background: #111827;
  color: #fff;
  box-shadow: 0 9px 24px rgba(17,24,39,.18);
}
.button-primary[aria-disabled="true"],
.button-store[aria-disabled="true"] {
  cursor: default;
  opacity: .72;
}
.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.72);
  color: var(--text);
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 24px;
  color: #788393;
  font-size: 13px;
  font-weight: 600;
}
.hero-meta span:not(:last-child)::after { content: "·"; margin-left: 18px; color: #bdc5cf; }

.product-stage {
  position: relative;
  margin: 0;
}
.screenshot-frame {
  overflow: hidden;
  border: 1px solid #d8dee8;
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow);
  transition: transform .18s ease, box-shadow .18s ease;
}
.screenshot-frame:hover {
  transform: translateY(-2px);
  box-shadow: 0 32px 86px rgba(20, 33, 61, .17);
}
.hero-screenshot {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 1920 / 1008;
  object-fit: contain;
}
.screenshot-caption {
  margin: 13px 8px 0;
  color: #778293;
  font-size: 12px;
  line-height: 1.5;
}
.stage-shadow {
  position: absolute;
  z-index: -1;
  inset: auto 8% 7% 8%;
  height: 18%;
  border-radius: 50%;
  background: rgba(52, 74, 112, .16);
  filter: blur(28px);
}

.trust-strip { border-block: 1px solid var(--line); background: rgba(255,255,255,.72); }
.trust-grid { min-height: 92px; display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid > div { display: flex; flex-direction: column; justify-content: center; padding: 18px 24px; }
.trust-grid > div + div { border-left: 1px solid var(--line); }
.trust-grid strong { font-size: 13px; }
.trust-grid span { margin-top: 4px; color: var(--muted); font-size: 12px; }

.section { padding: 104px 0; }
.section-soft { background: #eef3f9; }
.section-head { max-width: 760px; margin-bottom: 42px; }
.section-head.narrow { max-width: 680px; }
.kicker {
  display: block;
  margin-bottom: 10px;
  color: #2d6dcc;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.section-head h2, .privacy-grid h2, .download-copy h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 50px);
  line-height: 1.08;
  letter-spacing: -.045em;
}
.section-head p {
  max-width: 680px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature-card {
  min-height: 252px;
  position: relative;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.feature-large { grid-row: span 2; min-height: 518px; }
.feature-wide {
  grid-column: span 2;
  min-height: 252px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  align-items: center;
  gap: 24px;
}
.feature-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin-bottom: 38px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: #236bd8;
  font-weight: 800;
}
.feature-card h3 { margin: 0; font-size: 21px; letter-spacing: -.025em; }
.feature-card p { margin: 10px 0 0; color: var(--muted); line-height: 1.65; font-size: 14px; }
.session-visual { position: absolute; left: 28px; right: 28px; bottom: 42px; display: flex; align-items: center; justify-content: space-between; }
.session-visual span {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border: 1px solid #d5deea;
  border-radius: 16px;
  background: #f7f9fc;
  color: #315f9f;
  font-size: 18px;
  font-weight: 800;
}
.session-visual i { flex: 1; height: 1px; margin: 0 8px; background: linear-gradient(90deg, #d8e0eb, #9fc2f7, #d8e0eb); }
.local-visual { display: flex; align-items: center; justify-content: center; }
.local-pc {
  width: 98px;
  height: 72px;
  display: grid;
  place-items: center;
  border: 2px solid #9eafc5;
  border-radius: 10px;
  background: #f6f9fc;
  color: #68798d;
  font-weight: 800;
}
.local-line { width: 45px; height: 2px; background: #cad5e2; }
.local-lock {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #e9f7f1;
  font-size: 22px;
}

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.steps article {
  min-height: 260px;
  padding: 29px;
  border-top: 3px solid #cfdaea;
  background: rgba(255,255,255,.52);
}
.step-number { color: #2a6dce; font-size: 13px; font-weight: 800; }
.steps h3 { margin: 66px 0 0; font-size: 23px; letter-spacing: -.025em; }
.steps p { margin: 10px 0 0; color: var(--muted); line-height: 1.6; font-size: 14px; }

.privacy-section { border-top: 1px solid var(--line); background: #fff; }
.privacy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: end; }
.privacy-copy p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.privacy-links { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 22px; }
.privacy-links a { color: #1e63c3; font-size: 14px; font-weight: 700; text-decoration: none; }

.download-section { padding: 28px 0 90px; background: #fff; }
.download-card {
  min-height: 300px;
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  align-items: center;
  gap: 48px;
  padding: 52px;
  border-radius: 22px;
  background:
    radial-gradient(circle at 86% 10%, rgba(107,75,245,.33), transparent 30%),
    linear-gradient(135deg, #111b2d, #18243b 55%, #202d49);
  color: #fff;
  box-shadow: 0 30px 80px rgba(21,33,55,.2);
}
.kicker-light { color: #9bc2ff; }
.download-copy p { max-width: 680px; margin: 18px 0 0; color: #c1cddd; line-height: 1.65; }
.download-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.button-store {
  min-width: 210px;
  min-height: 62px;
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
  padding: 10px 17px;
  background: #fff;
  color: #111827;
}
.button-store span { font-size: 14px; font-weight: 800; }
.button-store small { font-size: 11px; color: #667385; }
.store-web-link { color: #c5d7f4; font-size: 12px; text-decoration: none; }
.is-hidden { display: none !important; }

.site-footer { padding: 42px 0 48px; border-top: 1px solid var(--line); background: #f8fafc; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: start; }
.footer-brand p { margin: 8px 0 0; color: var(--muted); font-size: 13px; }
.footer-links { display: flex; gap: 22px; }
.footer-links a { color: #5d6979; font-size: 13px; text-decoration: none; }
.copyright { grid-column: 1 / -1; margin: 14px 0 0; color: #919aa6; font-size: 12px; }

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 720px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-large { grid-row: auto; min-height: 340px; }
  .feature-wide { grid-column: span 2; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid > div:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .trust-grid > div:nth-child(4) { border-top: 1px solid var(--line); }
  .privacy-grid, .download-card { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .desktop-nav { display: none; }
  .nav-wrap { height: 62px; }
  .header-cta { margin-left: auto; }
  .hero { padding: 62px 0 52px; }
  .hero h1 { font-size: 48px; }
  .hero-lead { font-size: 16px; }
  .hero-meta span::after { display: none; }
  .screenshot-frame { border-radius: 12px; }
  .screenshot-caption { margin-inline: 2px; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid > div + div, .trust-grid > div:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .section { padding: 76px 0; }
  .feature-grid, .steps { grid-template-columns: 1fr; }
  .feature-wide { grid-column: auto; grid-template-columns: 1fr; }
  .feature-card { min-height: 230px; }
  .feature-large { min-height: 360px; }
  .steps article { min-height: 220px; }
  .steps h3 { margin-top: 42px; }
  .privacy-grid { gap: 26px; }
  .download-card { padding: 34px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

/* Hero density tuning after visual audit. */
.nav-wrap { height: 62px; }

.hero { padding: 52px 0 62px; }

.hero-grid { gap: 52px; }

.eyebrow { margin-bottom: 18px; }

.hero-lead { margin-top: 20px; }

.hero-actions { margin-top: 28px; }

@media (min-width: 981px) {
  .product-stage { transform: translateY(-8px); }
}

@media (max-width: 680px) {
  .hero { padding: 44px 0 52px; }
}