:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f7f5ef;
  color: #17211f;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(135deg, #f7f9fb 0%, #edf8f2 54%, #fff7f0 100%);
}

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  color: #10201d;
  font-size: 1.04rem;
  font-weight: 900;
  text-decoration: none;
}

.topnav {
  display: flex;
  gap: 18px;
}

.topnav a {
  color: #43534f;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
}

.hero {
  min-height: calc(86vh - 76px);
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, 0.74fr);
  align-items: center;
  gap: 52px;
  padding: 24px 0 56px;
}

.hero.compact {
  min-height: calc(74vh - 76px);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #0f766e;
  font-weight: 700;
  font-size: 0.82rem;
}

h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: 0.92;
  letter-spacing: 0;
}

p {
  max-width: 720px;
  line-height: 1.6;
  font-size: 1.04rem;
  color: #465550;
}

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

.button {
  border: 0;
  border-radius: 8px;
  background: #0f766e;
  color: #fff;
  padding: 13px 18px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 14px 30px rgba(15, 118, 110, 0.18);
}

.button.secondary {
  background: #17211f;
}

.feature-band {
  background: rgba(255, 255, 255, 0.58);
  border-top: 1px solid rgba(20, 44, 39, 0.08);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  padding: 56px 0;
}

article {
  border: 1px solid #d8e2df;
  border-radius: 8px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 42px rgba(21, 38, 35, 0.06);
}

article h2 {
  margin: 18px 0 8px;
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: #10201d;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 900;
}

.muted {
  color: #5b6663;
}

.phone-preview,
.plan-panel {
  border: 1px solid rgba(16, 32, 29, 0.1);
  border-radius: 28px;
  background: #fffdf8;
  box-shadow: 0 30px 70px rgba(18, 38, 34, 0.18);
}

.phone-preview {
  min-height: 520px;
  padding: 24px;
  display: grid;
  align-content: start;
  gap: 18px;
}

.phone-status {
  display: flex;
  justify-content: space-between;
  color: #50605b;
  font-weight: 800;
}

.phone-status strong {
  color: #0f766e;
}

.focus-ring {
  aspect-ratio: 1;
  border-radius: 999px;
  display: grid;
  place-items: center;
  margin: 22px;
  background:
    radial-gradient(circle, #fffdf8 0 54%, transparent 55%),
    conic-gradient(#0f766e 0 82%, #dde9e5 82% 100%);
}

.focus-ring span {
  font-size: 4.2rem;
  font-weight: 900;
}

.focus-ring small {
  margin-top: -58px;
  color: #68746f;
  font-weight: 800;
}

.task-row {
  display: flex;
  gap: 12px;
  align-items: center;
  border: 1px solid #edf1ef;
  border-radius: 8px;
  padding: 14px;
  color: #22302d;
  font-weight: 800;
}

.task-row span {
  width: 14px;
  height: 14px;
  border: 2px solid #0f766e;
  border-radius: 999px;
}

.task-row.done span {
  background: #0f766e;
}

.plan-panel {
  padding: 28px;
}

.plan-panel span {
  color: #0f766e;
  font-weight: 900;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.plan-panel strong {
  display: block;
  margin-top: 10px;
  color: #10201d;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
}

.referral-panel {
  background: #10201d;
}

.referral-panel strong,
.referral-panel p {
  color: #fff;
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .phone-preview {
    min-height: 420px;
  }
}

@media (max-width: 560px) {
  .topnav {
    display: none;
  }

  h1 {
    font-size: clamp(2.7rem, 16vw, 4.4rem);
  }

  .hero {
    min-height: auto;
    padding-top: 18px;
  }
}