:root {
  color-scheme: light;
  --navy-950: #071126;
  --navy-900: #0b1736;
  --navy-800: #132653;
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --blue-100: #dbeafe;
  --blue-50: #eff6ff;
  --ink: #172033;
  --muted: #5f6b80;
  --line: #dde5f1;
  --surface: #f6f8fc;
  --white: #ffffff;
  --success: #0f9f6e;
  --shadow-sm: 0 10px 30px rgba(15, 31, 65, 0.08);
  --shadow-lg: 0 28px 80px rgba(3, 16, 44, 0.28);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--white);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; }
a { color: var(--blue-600); }

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(59, 130, 246, 0.55);
  outline-offset: 4px;
  border-radius: 6px;
}

.shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid rgba(221, 229, 241, 0.86);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--navy-900);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.2);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
  font-size: 14px;
  font-weight: 650;
}

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

.nav-links a:hover { color: var(--blue-600); }

.hero {
  position: relative;
  overflow: hidden;
  padding: 94px 0 88px;
  background:
    radial-gradient(circle at 82% 18%, rgba(78, 139, 255, 0.3), transparent 34%),
    radial-gradient(circle at 8% 105%, rgba(28, 97, 226, 0.22), transparent 32%),
    linear-gradient(145deg, #061027 0%, #0c1d43 55%, #17336e 100%);
  color: var(--white);
}

.hero::after {
  position: absolute;
  right: -120px;
  bottom: -220px;
  width: 560px;
  height: 560px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  content: "";
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.75fr);
  align-items: center;
  gap: 72px;
}

.hero-grid > * { min-width: 0; }

.eyebrow {
  color: #a9c7ff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.18; }

h1 {
  max-width: 760px;
  margin: 14px 0 22px;
  font-size: clamp(44px, 6vw, 72px);
  letter-spacing: -0.055em;
}

.hero-copy {
  max-width: 680px;
  margin: 0;
  color: #d8e5fb;
  font-size: 19px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 12px;
  color: var(--white);
  font-weight: 750;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.08);
}

.button.primary {
  border-color: var(--blue-600);
  background: var(--blue-600);
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.35);
}

.button.primary:hover { background: #1d4ed8; }

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 30px;
  color: #bbd0f1;
  font-size: 13px;
}

.trust-row span::before {
  margin-right: 7px;
  color: #6ee7b7;
  content: "✓";
  font-weight: 900;
}

.hero-panel {
  position: relative;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.05));
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
}

.panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.panel-brand {
  display: flex;
  align-items: center;
  gap: 13px;
}

.panel-brand img {
  width: 54px;
  height: 54px;
  border-radius: 14px;
}

.panel-brand strong { display: block; font-size: 18px; }
.panel-brand small { color: #b7c9e9; }

.status-pill {
  padding: 7px 11px;
  border: 1px solid rgba(110, 231, 183, 0.28);
  border-radius: 999px;
  background: rgba(15, 159, 110, 0.16);
  color: #a7f3d0;
  font-size: 12px;
  font-weight: 800;
}

.panel-list {
  display: grid;
  gap: 14px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.panel-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: #e2ebfb;
}

.panel-list span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.panel-list b {
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  place-items: center;
  border-radius: 9px;
  background: rgba(59, 130, 246, 0.22);
  color: #b9d3ff;
  font-size: 12px;
}

.section { padding: 82px 0; }
.section.soft { background: var(--surface); }

.section-heading {
  max-width: 720px;
  margin-bottom: 38px;
}

.section-heading h2 {
  margin: 9px 0 14px;
  color: var(--navy-900);
  font-size: clamp(32px, 4.5vw, 48px);
  letter-spacing: -0.035em;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.grid { display: grid; gap: 20px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }

.card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.card-number {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 12px;
  background: var(--blue-50);
  color: var(--blue-600);
  font-size: 13px;
  font-weight: 900;
}

.card h3 {
  margin: 18px 0 9px;
  color: var(--navy-900);
  font-size: 20px;
}

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

.screenshots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.shot {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.shot img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
  background: #edf2f8;
}

.shot figcaption { padding: 18px 20px 20px; }
.shot strong { display: block; color: var(--navy-900); }
.shot span { color: var(--muted); font-size: 14px; }

.privacy-band {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 58px;
  align-items: start;
  padding: 48px;
  border-radius: 26px;
  background: var(--navy-900);
  color: var(--white);
}

.privacy-band h2 {
  margin: 10px 0 0;
  font-size: clamp(30px, 4vw, 44px);
  letter-spacing: -0.035em;
}

.privacy-band .eyebrow { color: #9ec0ff; }

.privacy-list {
  display: grid;
  gap: 15px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.privacy-list li {
  padding: 15px 17px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  color: #dbe7fb;
}

.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(135deg, var(--blue-50), #ffffff);
}

.cta h2 { margin: 0 0 8px; color: var(--navy-900); font-size: 30px; }
.cta p { margin: 0; color: var(--muted); }
.cta .button { flex: 0 0 auto; }

.document {
  width: min(820px, calc(100% - 40px));
  margin: 0 auto;
  padding: 68px 0 88px;
}

.document h1 {
  margin-bottom: 10px;
  color: var(--navy-900);
  font-size: clamp(38px, 6vw, 56px);
  letter-spacing: -0.045em;
}

.document h2 {
  margin-top: 42px;
  color: var(--navy-900);
  font-size: 25px;
  letter-spacing: -0.015em;
}

.document h3 {
  margin-top: 28px;
  color: var(--navy-900);
  font-size: 18px;
}

.document li { margin-bottom: 7px; }
.meta, .note { color: var(--muted); }

.notice {
  margin: 30px 0;
  padding: 20px 22px;
  border-left: 4px solid var(--blue-600);
  border-radius: 10px;
  background: var(--blue-50);
}

.support-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 30px 0;
}

.support-grid .card { box-shadow: none; }

footer {
  padding: 34px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-links a { color: var(--muted); text-decoration: none; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 46px; }
  .hero-panel { max-width: 620px; }
  .grid.three, .screenshots { grid-template-columns: 1fr; }
  .shot { max-width: 680px; }
  .privacy-band { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 680px) {
  .shell, .document { width: min(100% - 28px, 1120px); }
  .site-header { position: static; }
  .nav { align-items: flex-start; flex-direction: column; gap: 10px; padding: 15px 0; }
  .nav-links { justify-content: flex-start; gap: 8px 14px; padding-top: 0; font-size: 13px; }
  .hero { padding: 64px 0 58px; }
  h1 { font-size: clamp(38px, 10.5vw, 48px); overflow-wrap: anywhere; }
  .hero-copy { font-size: 17px; }
  .hero-panel { width: 100%; max-width: 100%; padding: 20px; border-radius: 20px; }
  .panel-top { align-items: flex-start; flex-wrap: wrap; }
  .trust-row { gap: 8px 14px; }
  .section { padding: 62px 0; }
  .grid.two, .support-grid { grid-template-columns: 1fr; }
  .privacy-band { padding: 30px 24px; }
  .cta { align-items: flex-start; flex-direction: column; padding: 30px 24px; }
  .footer-row { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}