:root {
  color-scheme: light;
  --bg: #f7f5ef;
  --surface: #ffffff;
  --ink: #172018;
  --muted: #5f6b60;
  --line: #d9ded4;
  --sprout: #2f8f5b;
  --sprout-dark: #17633f;
  --sun: #e7b044;
  --shadow: 0 18px 40px rgba(23, 32, 24, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}

a {
  color: var(--sprout-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(247, 245, 239, 0.92);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
}

.nav {
  align-items: center;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1040px;
  min-height: 72px;
  padding: 0 24px;
}

.brand {
  align-items: center;
  color: var(--ink);
  display: inline-flex;
  font-weight: 720;
  gap: 10px;
  letter-spacing: 0;
  text-decoration: none;
}

.brand-mark {
  align-items: center;
  background: var(--sprout);
  border-radius: 8px;
  color: white;
  display: inline-flex;
  font-size: 22px;
  font-weight: 800;
  height: 36px;
  justify-content: center;
  line-height: 1;
  width: 36px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--muted);
  font-size: 15px;
  font-weight: 620;
  text-decoration: none;
}

.hero {
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  margin: 0 auto;
  max-width: 1040px;
  min-height: calc(100vh - 72px);
  padding: 88px 24px 72px;
}

.hero-copy {
  align-self: center;
}

.eyebrow {
  color: var(--sprout-dark);
  font-size: 14px;
  font-weight: 760;
  letter-spacing: 0.08em;
  margin: 0 0 12px;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(44px, 8vw, 82px);
  letter-spacing: 0;
  line-height: 0.94;
  margin: 0;
  max-width: 760px;
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
  letter-spacing: 0;
  line-height: 1.05;
  margin: 0 0 18px;
}

h3 {
  font-size: 20px;
  letter-spacing: 0;
  margin: 0 0 8px;
}

p {
  margin: 0 0 18px;
}

.lead {
  color: var(--muted);
  font-size: 20px;
  max-width: 640px;
}

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

.button {
  align-items: center;
  border: 1px solid var(--sprout-dark);
  border-radius: 8px;
  display: inline-flex;
  font-weight: 720;
  min-height: 46px;
  padding: 10px 16px;
  text-decoration: none;
}

.button.primary {
  background: var(--sprout-dark);
  color: white;
}

.button.secondary {
  background: transparent;
  color: var(--sprout-dark);
}

.hero-visual {
  align-self: end;
  min-height: 420px;
  position: relative;
}

.phone {
  background: #101512;
  border: 10px solid #252b27;
  border-radius: 34px;
  box-shadow: var(--shadow);
  height: 520px;
  margin-left: auto;
  max-width: 300px;
  overflow: hidden;
  position: relative;
}

.camera-preview {
  background:
    radial-gradient(circle at 50% 42%, rgba(231, 176, 68, 0.8) 0 34%, transparent 35%),
    linear-gradient(135deg, #294133, #738367);
  height: 100%;
  position: relative;
}

.guide-circle {
  border: 3px solid rgba(255, 255, 255, 0.92);
  border-radius: 50%;
  height: 208px;
  left: 36px;
  position: absolute;
  top: 106px;
  width: 208px;
}

.guide-circle::before,
.guide-circle::after {
  background: rgba(255, 255, 255, 0.92);
  content: "";
  height: 3px;
  left: 0;
  position: absolute;
  top: calc(50% - 1.5px);
  transform-origin: center;
  width: 100%;
}

.guide-circle::after {
  transform: rotate(90deg);
}

.guide-line {
  background: rgba(255, 255, 255, 0.92);
  height: 3px;
  left: 0;
  position: absolute;
  top: calc(50% - 1.5px);
  transform: rotate(45deg);
  width: 100%;
}

.guide-line.alt {
  transform: rotate(-45deg);
}

.phone-panel {
  background: rgba(16, 21, 18, 0.86);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  bottom: 0;
  color: white;
  left: 0;
  padding: 18px;
  position: absolute;
  right: 0;
}

.phone-panel strong {
  display: block;
  font-size: 15px;
  margin-bottom: 8px;
}

.segments {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, 1fr);
}

.segments span {
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 12px;
  padding: 6px 0;
  text-align: center;
}

.segments span:first-child {
  background: white;
  color: #172018;
}

.band {
  border-top: 1px solid var(--line);
  padding: 72px 24px;
}

.content {
  margin: 0 auto;
  max-width: 1040px;
}

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.muted {
  color: var(--muted);
}

.page-main {
  margin: 0 auto;
  max-width: 820px;
  padding: 72px 24px;
}

.page-main h1 {
  font-size: clamp(40px, 7vw, 66px);
  margin-bottom: 22px;
}

.footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 26px 24px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1040px;
}

@media (max-width: 780px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding-bottom: 16px;
    padding-top: 16px;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero {
    gap: 36px;
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 56px;
  }

  .hero-visual {
    min-height: 0;
  }

  .phone {
    height: 420px;
    margin: 0;
    max-width: 260px;
  }

  .guide-circle {
    height: 178px;
    left: 31px;
    top: 86px;
    width: 178px;
  }

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