:root {
  color-scheme: light;
  --ink: #16211f;
  --muted: #66736f;
  --line: #d9e2de;
  --paper: #fbfcfa;
  --panel: #ffffff;
  --green: #1f7a5c;
  --blue: #2458a8;
  --gold: #b06f1d;
  --rose: #a33e4f;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(22, 33, 31, 0.08);
  background: rgba(251, 252, 250, 0.92);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 68px;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 760;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
}

.nav-links a {
  text-decoration: none;
}

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

.hero {
  min-height: min(760px, calc(100vh - 68px));
  display: grid;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(12, 28, 24, 0.86), rgba(12, 28, 24, 0.58) 46%, rgba(12, 28, 24, 0.18)),
    url("/assets/app-preview.png") center right 18% / cover no-repeat;
}

.hero-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 76px 0 104px;
  color: #fff;
}

.hero-copy {
  max-width: 620px;
}

.eyebrow {
  margin: 0 0 12px;
  color: #d7eee6;
  font-size: 0.8rem;
  font-weight: 780;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
}

h1 {
  font-size: clamp(2.65rem, 7vw, 5.7rem);
  max-width: 9ch;
}

h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
}

h3 {
  font-size: 1.08rem;
}

p {
  margin: 0;
}

.lead {
  max-width: 620px;
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 760;
}

.button.primary {
  background: #ffffff;
  color: var(--ink);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.5);
  color: #ffffff;
}

.band {
  padding: 72px 0;
}

.band.alt {
  background: #eef4f1;
}

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

.section-head {
  display: grid;
  gap: 12px;
  max-width: 760px;
  margin-bottom: 28px;
}

.section-head p,
.legal p,
.feature p,
.contact p {
  color: var(--muted);
}

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

.feature {
  min-height: 188px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.feature-mark {
  width: 36px;
  height: 5px;
  margin-bottom: 18px;
  border-radius: 999px;
}

.feature:nth-child(1) .feature-mark {
  background: var(--green);
}

.feature:nth-child(2) .feature-mark {
  background: var(--blue);
}

.feature:nth-child(3) .feature-mark {
  background: var(--gold);
}

.feature h3 {
  margin-bottom: 10px;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 42px;
  align-items: center;
}

.phone-shot {
  width: min(360px, 100%);
  border-radius: 24px;
  box-shadow: 0 22px 70px rgba(22, 33, 31, 0.24);
}

.checklist {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.checklist li {
  padding: 14px 16px;
  border-left: 4px solid var(--green);
  background: #fff;
}

.legal {
  max-width: 820px;
  padding: 64px 0;
}

.legal h1 {
  max-width: none;
  color: var(--ink);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
}

.legal h2 {
  margin-top: 34px;
  font-size: 1.35rem;
}

.legal p,
.legal li {
  margin-top: 12px;
}

.legal ul {
  padding-left: 20px;
}

.contact {
  display: grid;
  gap: 16px;
  max-width: 760px;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.footer-inner a {
  color: var(--ink);
  font-weight: 650;
  text-decoration: none;
}

@media (max-width: 760px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 12px;
  }

  .hero {
    min-height: 680px;
    background:
      linear-gradient(180deg, rgba(12, 28, 24, 0.9), rgba(12, 28, 24, 0.62)),
      url("/assets/app-preview.png") center top / cover no-repeat;
  }

  .hero-inner {
    padding: 64px 0 92px;
  }

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

  .phone-shot {
    width: min(300px, 86vw);
  }

  .footer-inner {
    flex-direction: column;
  }
}