:root {
  --bg: #f6f9fd;
  --surface: #ffffff;
  --surface-soft: #eef4fb;
  --text: #0d1b32;
  --muted: #64748b;
  --line: #d9e4f0;
  --blue: #2f66ea;
  --blue-dark: #1f4fc5;
  --orange: #f6a400;
  --green: #15803d;
  --shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }

.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 249, 253, 0.94);
  border-bottom: 1px solid rgba(217, 228, 240, 0.9);
  backdrop-filter: blur(14px);
}
.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand img { width: 44px; height: 44px; border-radius: 13px; object-fit: cover; }
.brand-copy { display: grid; line-height: 1.1; }
.brand-copy strong { font-size: 17px; }
.brand-copy span { color: var(--muted); font-size: 12px; margin-top: 4px; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 700; color: #34445e; }
.nav-links a:hover { color: var(--blue); }
.nav-cta, .btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 12px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform .16s ease, background .16s ease, border-color .16s ease;
}
.nav-cta, .btn-primary { background: var(--blue); color: #fff; }
.nav-cta:hover, .btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); }
.btn-secondary { background: #fff; border-color: var(--line); }
.btn-secondary:hover { border-color: #b9c9dc; transform: translateY(-1px); }

.hero { padding: 86px 0 56px; background: #fff; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 70px; }
.eyebrow { color: var(--blue); font-size: 12px; font-weight: 900; text-transform: uppercase; letter-spacing: .16em; }
.hero h1 { margin: 14px 0 20px; font-size: clamp(48px, 6vw, 78px); line-height: .98; letter-spacing: -.055em; max-width: 720px; }
.hero p { margin: 0; max-width: 650px; color: var(--muted); font-size: 18px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.hero-note { margin-top: 18px; display: flex; gap: 16px; flex-wrap: wrap; color: #55657e; font-size: 13px; font-weight: 700; }
.hero-note span::before { content: "✓"; color: var(--green); margin-right: 7px; }

.product-shot {
  position: relative;
  min-height: 470px;
  display: grid;
  place-items: center;
}
.browser-card {
  width: 100%;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.browser-top { height: 52px; display: flex; align-items: center; gap: 8px; padding: 0 18px; background: #f8fafc; border-bottom: 1px solid var(--line); }
.dot { width: 10px; height: 10px; border-radius: 50%; background: #d7e0eb; }
.address { margin-left: 10px; flex: 1; height: 26px; border-radius: 8px; background: #eaf0f7; color: #7d8aa0; font-size: 11px; display: flex; align-items: center; padding: 0 11px; }
.page-preview { padding: 34px; min-height: 340px; background: linear-gradient(#fff, #f8fbff); }
.preview-label { color: var(--blue); font-size: 11px; font-weight: 900; text-transform: uppercase; letter-spacing: .12em; }
.preview-title { font-size: 34px; line-height: 1.05; letter-spacing: -.04em; margin: 10px 0 26px; max-width: 320px; }
.palette-strip { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.palette-strip span { height: 58px; border-radius: 10px; border: 1px solid rgba(15,23,42,.1); }
.popup-card {
  position: absolute;
  width: 310px;
  right: -22px;
  bottom: 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 26px 60px rgba(15, 23, 42, 0.2);
  padding: 18px;
}
.popup-brand { display: flex; align-items: center; gap: 10px; }
.popup-brand img { width: 38px; height: 38px; border-radius: 11px; }
.popup-brand b { display: block; }
.popup-brand small { color: var(--muted); }
.popup-status { margin-top: 14px; background: #edf5ff; border: 1px solid #cfe0f6; border-radius: 14px; padding: 14px; font-weight: 800; }
.popup-status span { display: block; color: var(--muted); font-weight: 500; font-size: 12px; margin-top: 4px; }
.popup-modes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
.popup-modes div { border: 1px solid var(--line); border-radius: 12px; padding: 12px; min-height: 70px; font-size: 12px; font-weight: 800; }
.popup-modes .active { border-color: var(--blue); background: #edf4ff; color: var(--blue); }
.private-badge { position: absolute; top: -18px; right: 16px; background: #fff8e8; border: 1px solid #f5c65f; border-radius: 10px; padding: 7px 11px; font-size: 12px; font-weight: 900; }

.mode-bar { background: #f8fbff; border-bottom: 1px solid var(--line); }
.mode-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.mode-item { padding: 24px 28px; border-right: 1px solid var(--line); }
.mode-item:last-child { border-right: 0; }
.mode-item strong { display: block; font-size: 14px; }
.mode-item span { display: block; color: var(--muted); font-size: 12px; margin-top: 4px; }

.section { padding: 100px 0; }
.section.alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: end; margin-bottom: 38px; }
.section-head h2 { margin: 10px 0 0; font-size: clamp(36px, 4.6vw, 58px); line-height: 1.02; letter-spacing: -.045em; }
.section-head p { color: var(--muted); font-size: 17px; margin: 0; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); padding: 26px; min-height: 220px; }
.card-index { color: var(--blue); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.card h3 { margin: 30px 0 10px; font-size: 22px; }
.card p { margin: 0; color: var(--muted); }
.card-meta { display: block; margin-top: 28px; font-size: 12px; font-weight: 800; color: #51627a; }

.privacy-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; }
.privacy-copy h2 { margin: 12px 0 18px; font-size: clamp(42px, 5vw, 64px); line-height: 1; letter-spacing: -.045em; }
.privacy-copy p { color: var(--muted); font-size: 17px; }
.privacy-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.privacy-tile { background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--orange); border-radius: 16px; padding: 20px; }
.privacy-tile strong { display: block; margin-bottom: 7px; }
.privacy-tile span { color: var(--muted); font-size: 13px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 26px; }
.step-num { width: 34px; height: 34px; border-radius: 9px; background: var(--blue); color: #fff; display: grid; place-items: center; font-weight: 900; margin-bottom: 18px; }
.step h3 { margin: 0 0 8px; }
.step p { margin: 0; color: var(--muted); }

.cta-wrap { padding: 100px 0; }
.cta {
  background: #edf3fa;
  border: 1px solid var(--line);
  border-left: 5px solid var(--orange);
  border-radius: 22px;
  padding: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.cta h2 { margin: 4px 0 10px; font-size: 40px; line-height: 1.05; letter-spacing: -.04em; }
.cta p { margin: 0; color: var(--muted); }
.cta-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.footer { background: #fff; border-top: 1px solid var(--line); padding: 28px 0; }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-links { display: flex; gap: 24px; color: var(--muted); font-size: 13px; }
.footer-note { color: var(--muted); font-size: 12px; }

/* Privacy page */
.privacy-hero { padding: 72px 0 36px; }
.privacy-hero-grid { display: grid; grid-template-columns: 1fr 300px; gap: 36px; align-items: start; }
.privacy-hero h1 { margin: 12px 0 16px; font-size: clamp(46px, 6vw, 72px); line-height: .98; letter-spacing: -.05em; }
.privacy-hero p { color: var(--muted); max-width: 720px; font-size: 17px; }
.glance { background: #eef3f9; border: 1px solid var(--line); border-top: 4px solid var(--orange); border-radius: 18px; padding: 20px; }
.glance h3 { margin: 0 0 16px; }
.glance-row { display: flex; justify-content: space-between; gap: 14px; padding: 10px 0; border-top: 1px solid #d8e1ed; font-size: 13px; }
.glance-row span { color: var(--muted); }
.policy-layout { display: grid; grid-template-columns: 240px minmax(0, 760px); gap: 40px; align-items: start; justify-content: center; padding: 24px 0 90px; }
.policy-nav { position: sticky; top: 100px; display: grid; gap: 8px; }
.policy-nav a { padding: 10px 12px; border-radius: 9px; color: #5b6d86; font-size: 13px; }
.policy-nav a:hover { background: #eaf1f8; color: var(--text); }
.policy-main { display: grid; gap: 14px; }
.policy-card { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 28px; box-shadow: 0 10px 24px rgba(15,23,42,.04); }
.policy-card h2 { margin: 0 0 14px; font-size: 22px; }
.policy-card h3 { margin: 20px 0 6px; font-size: 15px; }
.policy-card p, .policy-card li { color: #53647c; font-size: 14px; }
.policy-card ul { padding-left: 20px; }
.notice { background: #fff8e8; border: 1px solid #f1c55f; border-radius: 12px; padding: 16px; color: #674d0e; font-size: 13px; }
.permissions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.permission { background: #f1f5fa; border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.permission code { color: var(--blue); font-weight: 800; }
.permission p { margin: 8px 0 0; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hero-grid, .section-head, .privacy-grid, .privacy-hero-grid { grid-template-columns: 1fr; }
  .product-shot { min-height: 420px; }
  .popup-card { right: 0; }
  .mode-grid, .cards, .steps { grid-template-columns: 1fr 1fr; }
  .privacy-list { grid-template-columns: 1fr; }
  .policy-layout { grid-template-columns: 1fr; }
  .policy-nav { position: static; grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .container { width: min(100% - 24px, var(--max)); }
  .nav { min-height: 66px; }
  .nav-cta { padding: 0 14px; min-height: 40px; font-size: 13px; }
  .hero { padding-top: 54px; }
  .hero h1 { font-size: 46px; }
  .product-shot { min-height: 390px; }
  .popup-card { position: relative; width: calc(100% - 30px); margin: -90px auto 0; right: auto; bottom: auto; }
  .mode-grid, .cards, .steps, .permissions { grid-template-columns: 1fr; }
  .mode-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .mode-item:last-child { border-bottom: 0; }
  .section { padding: 72px 0; }
  .cta { align-items: flex-start; flex-direction: column; padding: 26px; }
  .cta h2 { font-size: 34px; }
  .footer-row { align-items: flex-start; flex-direction: column; }
  .policy-nav { grid-template-columns: 1fr; }
}