:root {
  --ink: #0e1726;
  --panel: #111c2e;
  --panel-2: #172338;
  --mint: #25c38e;
  --mint-2: #66e2b4;
  --soft: #e6f7f0;
  --page: #f2f4f7;
  --text: #f8fafc;
  --muted: rgba(248, 250, 252, 0.74);
  --line: rgba(14, 23, 38, 0.12);
  --shadow: 0 24px 80px rgba(14, 23, 38, 0.18);
}

* {
  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(--ink);
  background: var(--page);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(18px, 4vw, 48px);
  background: rgba(242, 244, 247, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 9px;
}

nav {
  display: flex;
  gap: 18px;
  color: rgba(14, 23, 38, 0.72);
  font-size: 0.95rem;
  font-weight: 650;
}

nav a {
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.72fr);
  gap: clamp(28px, 5vw, 76px);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: clamp(34px, 6vw, 86px) clamp(18px, 5vw, 76px);
  background:
    radial-gradient(circle at 84% 18%, rgba(37, 195, 142, 0.2), transparent 28%),
    linear-gradient(145deg, #ffffff 0%, #f2f4f7 47%, #e6f7f0 100%);
}

.hero-copy {
  max-width: 720px;
}

.hero-brand {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.hero-brand img {
  width: 72px;
  height: 72px;
  border-radius: 16px;
}

.hero-brand > span {
  color: var(--ink);
  font-size: clamp(2.25rem, 5vw, 4.8rem);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
}

.hero-brand > span span {
  color: var(--mint);
}

.eyebrow {
  margin: 0 0 12px;
  color: #14895f;
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  color: var(--ink);
  font-size: clamp(3rem, 8vw, 6.4rem);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.9rem);
  line-height: 1.02;
  letter-spacing: 0;
}

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

.lead {
  max-width: 640px;
  color: rgba(14, 23, 38, 0.72);
  font-size: clamp(1.12rem, 2vw, 1.34rem);
  line-height: 1.55;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  color: #06120e;
  background: var(--mint-2);
}

.button.secondary {
  color: var(--ink);
  background: #ffffff;
  border-color: var(--line);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.trust-row span {
  padding: 8px 11px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 750;
}

.device-wrap {
  display: flex;
  justify-content: center;
}

.phone {
  width: min(390px, 78vw);
  aspect-ratio: 9 / 19.5;
  padding: 12px;
  overflow: hidden;
  background: #0a101a;
  border: 1px solid rgba(14, 23, 38, 0.25);
  border-radius: 42px;
  box-shadow: var(--shadow);
}

.phone img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: top center;
  background: #f2f4f7;
  border-radius: 31px;
}

.section,
.split-section {
  padding: clamp(54px, 8vw, 110px) clamp(18px, 5vw, 76px);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 30px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid article {
  min-height: 214px;
  padding: 22px;
  color: var(--text);
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}

.feature-grid p,
.split-section p,
.privacy-panel p {
  color: rgba(14, 23, 38, 0.72);
  line-height: 1.62;
}

.feature-grid article p {
  color: var(--muted);
}

.icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 20px;
  color: #06120e;
  background: var(--mint-2);
  border-radius: 8px;
  font-weight: 900;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.8fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: start;
  background: #ffffff;
}

.workflow {
  display: grid;
  gap: 10px;
}

.workflow div {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 72px;
  padding: 16px;
  color: var(--text);
  background: var(--panel);
  border-radius: 8px;
}

.workflow strong {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: #06120e;
  background: var(--mint-2);
  border-radius: 50%;
}

.workflow span {
  font-weight: 800;
}

.privacy-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--soft);
}

.privacy-panel div {
  max-width: 760px;
}

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 76px);
  color: var(--muted);
  background: var(--ink);
}

footer a {
  color: var(--text);
  text-decoration: none;
}

.policy-page {
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(36px, 7vw, 84px) 18px;
}

.policy-card {
  padding: clamp(24px, 5vw, 48px);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.policy-card p,
.policy-card li {
  color: rgba(14, 23, 38, 0.72);
  line-height: 1.65;
}

@media (max-width: 860px) {
  .site-header,
  nav,
  .hero-actions,
  .privacy-panel {
    align-items: flex-start;
  }

  .site-header,
  .privacy-panel {
    flex-direction: column;
  }

  nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero,
  .split-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }
}