:root {
  color-scheme: dark light;
  --bg: #0f1720;
  --bg-soft: #121d29;
  --card: #172231;
  --card-2: #1d2b3a;
  --text: #f5f7fb;
  --muted: #b9c5d1;
  --border: rgba(255,255,255,0.12);
  --accent: #f59e0b;
  --accent-2: #fbbf24;
  --link: #7dd3fc;
  --shadow: rgba(0,0,0,0.22);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f8fafc;
    --bg-soft: #eef4f8;
    --card: #ffffff;
    --card-2: #f1f5f9;
    --text: #102033;
    --muted: #526173;
    --border: rgba(15,23,42,0.12);
    --accent: #2563eb;
    --accent-2: #3b82f6;
    --link: #1d4ed8;
    --shadow: rgba(15,23,42,0.10);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(circle at 20% 0%, rgba(245,158,11,0.16), transparent 32rem),
    radial-gradient(circle at 92% 12%, rgba(59,130,246,0.16), transparent 30rem),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: var(--link);
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(15, 23, 32, 0.82);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 20;
}

@media (prefers-color-scheme: light) {
  .site-header {
    background: rgba(248,250,252,0.86);
  }
}

.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.12rem;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #111827;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  box-shadow: 0 12px 24px var(--shadow);
}

.nav-links {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.96rem;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
}

.hero,
.section,
.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 22px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 36px;
  align-items: center;
  min-height: 72vh;
}

@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 52px;
  }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-2);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

h1 {
  font-size: clamp(2.35rem, 6vw, 4.7rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  margin: 0 0 22px;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin: 0 0 16px;
}

h3 {
  font-size: 1.18rem;
  margin: 0 0 8px;
}

.lede {
  color: var(--muted);
  font-size: 1.16rem;
  max-width: 720px;
  margin: 0 0 26px;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--card-2);
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #111827;
  border: 0;
}

.button:hover {
  transform: translateY(-1px);
}

.mock-card {
  background: rgba(23,34,49,0.84);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 22px;
  box-shadow: 0 22px 54px var(--shadow);
}

@media (prefers-color-scheme: light) {
  .mock-card {
    background: rgba(255,255,255,0.84);
  }
}

.phone {
  border: 1px solid var(--border);
  border-radius: 26px;
  padding: 18px;
  background: var(--card);
}

.note-line {
  height: 14px;
  border-radius: 999px;
  background: var(--card-2);
  margin: 12px 0;
}

.note-line.short {
  width: 64%;
}

.fill {
  display: inline-block;
  background: rgba(245,158,11,0.18);
  border: 1px solid rgba(245,158,11,0.48);
  border-radius: 9px;
  padding: 3px 9px;
  color: var(--text);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

@media (max-width: 860px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 22px;
  box-shadow: 0 14px 36px var(--shadow);
}

.card p {
  color: var(--muted);
  margin: 0;
}

.feature-list {
  columns: 2;
  column-gap: 26px;
  padding-left: 1.2rem;
  color: var(--muted);
}

@media (max-width: 720px) {
  .feature-list {
    columns: 1;
  }
}

.notice {
  background: rgba(245,158,11,0.12);
  border: 1px solid rgba(245,158,11,0.34);
  border-radius: 18px;
  padding: 18px;
  color: var(--text);
}

.page {
  max-width: 920px;
}

.policy {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: clamp(22px, 4vw, 42px);
  box-shadow: 0 16px 42px var(--shadow);
}

.policy h2 {
  font-size: 1.35rem;
  margin-top: 2.1rem;
}

.policy h2:first-of-type {
  margin-top: 1.2rem;
}

.policy p,
.policy li {
  color: var(--muted);
}

.policy strong {
  color: var(--text);
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 26px 22px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 0.93rem;
}

.footer-inner a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 12px;
}

.footer-inner a:hover {
  color: var(--text);
}