:root {
  --forest-900: #1f3d18;
  --forest-800: #274f1f;
  --forest-700: #2d5e24;
  --forest-600: #345d25;
  --forest-500: #426d2f;
  --forest-400: #5a8a42;
  --cream-100: #f7f8ef;
  --cream-200: #edf0e1;
  --cream-300: #e6eed4;
  --text: #2d461e;
  --text-muted: rgba(45, 70, 30, 0.72);
  --white-soft: #eff7dd;
  --shadow: 0 24px 60px rgba(39, 79, 31, 0.16);
  --radius-lg: 24px;
  --radius-md: 16px;
  --max-width: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 0%, rgba(217, 231, 196, 0.75), transparent 32%),
    radial-gradient(circle at 85% 10%, rgba(198, 217, 164, 0.45), transparent 28%),
    linear-gradient(180deg, var(--cream-100) 0%, var(--cream-200) 100%);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(100% - 32px, var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(247, 248, 239, 0.82);
  border-bottom: 1px solid rgba(66, 109, 47, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--forest-600), var(--forest-800));
  display: grid;
  place-items: center;
  color: var(--white-soft);
  font-weight: 800;
  font-size: 18px;
  box-shadow: var(--shadow);
}

.logo-text strong {
  display: block;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.logo-text span {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
}

.nav-links a:hover {
  color: var(--forest-700);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: none;
  border-radius: 12px;
  background: rgba(66, 109, 47, 0.1);
  color: var(--text);
  font-size: 22px;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  border: none;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(180deg, var(--forest-600), var(--forest-800));
  color: var(--white-soft);
  box-shadow: 0 12px 28px rgba(39, 79, 31, 0.22);
}

.btn-light {
  background: var(--cream-300);
  color: var(--forest-800);
}

.btn-outline {
  background: transparent;
  border: 1px solid rgba(66, 109, 47, 0.24);
  color: var(--forest-800);
}

.hero {
  padding: 72px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(230, 240, 207, 0.92);
  color: var(--forest-500);
  font-size: 13px;
  font-weight: 700;
}

.hero h1 {
  margin: 18px 0 16px;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.hero h1 em {
  font-style: italic;
  color: var(--forest-700);
}

.hero-lead {
  max-width: 540px;
  font-size: 18px;
  color: var(--text-muted);
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.stat {
  min-width: 120px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(66, 109, 47, 0.08);
}

.stat strong {
  display: block;
  font-size: 22px;
  line-height: 1.1;
}

.stat span {
  font-size: 12px;
  color: var(--text-muted);
}

.phone-wrap {
  position: relative;
  display: grid;
  place-items: center;
}

.phone-glow {
  position: absolute;
  inset: 8% 10%;
  background: radial-gradient(circle, rgba(90, 138, 66, 0.35), transparent 70%);
  filter: blur(18px);
}

.phone {
  position: relative;
  width: min(100%, 320px);
  aspect-ratio: 390 / 844;
  border-radius: 36px;
  padding: 14px;
  background: linear-gradient(180deg, #f3f3e5 0%, #eeeedb 100%);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.phone-screen {
  height: 100%;
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(198, 217, 164, 0.45), transparent 28%),
    linear-gradient(180deg, #f3f3e5 0%, #eeeedb 100%);
  padding: 18px 16px;
  display: grid;
  gap: 14px;
}

.mock-brand {
  font-size: 28px;
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.06em;
}

.mock-hero {
  border-radius: 20px;
  padding: 18px;
  color: var(--white-soft);
  background: linear-gradient(180deg, var(--forest-600), var(--forest-800));
  display: grid;
  gap: 10px;
}

.mock-chip {
  justify-self: end;
  width: fit-content;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(230, 240, 207, 0.9);
  color: var(--forest-500);
  font-size: 12px;
  font-weight: 700;
}

.mock-countdown {
  font-size: 42px;
  line-height: 1;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.mock-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 11px;
  opacity: 0.92;
}

.mock-btn {
  width: fit-content;
  padding: 10px 16px;
  border-radius: 999px;
  background: #d9f0b4;
  color: var(--forest-800);
  font-size: 13px;
  font-weight: 700;
}

.mock-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.mock-metric {
  padding: 12px;
  border-radius: 16px;
  background: rgba(242, 244, 228, 0.88);
}

.mock-metric strong {
  display: block;
  font-size: 18px;
}

.mock-metric span {
  font-size: 11px;
  color: var(--text-muted);
}

.section {
  padding: 72px 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: 40px;
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

.section-head h2 {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.03em;
}

.section-head p {
  margin: 0;
  color: var(--text-muted);
  font-size: 17px;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.pillar {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(66, 109, 47, 0.08);
}

.pillar-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(66, 109, 47, 0.12);
  font-size: 22px;
  margin-bottom: 16px;
}

.pillar h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.pillar p {
  margin: 0;
  color: var(--text-muted);
  font-size: 15px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(242, 244, 228, 0.88));
  border: 1px solid rgba(66, 109, 47, 0.08);
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
}

.feature-tag {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(66, 109, 47, 0.1);
  color: var(--forest-700);
  font-size: 12px;
  font-weight: 700;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 28px 24px 24px;
  border-radius: var(--radius-lg);
  background: var(--forest-800);
  color: var(--white-soft);
}

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  opacity: 0.72;
  margin-bottom: 12px;
}

.step h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.step p {
  margin: 0;
  color: rgba(239, 247, 221, 0.82);
  font-size: 14px;
}

.plans {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.plan {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(66, 109, 47, 0.1);
}

.plan.featured {
  background: linear-gradient(180deg, var(--forest-700), var(--forest-900));
  color: var(--white-soft);
  box-shadow: var(--shadow);
}

.plan h3 {
  margin: 0 0 8px;
  font-size: 22px;
}

.plan-price {
  font-size: 32px;
  font-weight: 800;
  margin: 12px 0 18px;
}

.plan ul {
  margin: 0;
  padding-left: 18px;
}

.plan li {
  margin-bottom: 8px;
  font-size: 14px;
}

.plan.featured li {
  color: rgba(239, 247, 221, 0.88);
}

.plan:not(.featured) li {
  color: var(--text-muted);
}

.cta-band {
  padding: 56px;
  border-radius: 32px;
  background: linear-gradient(135deg, var(--forest-700), var(--forest-900));
  color: var(--white-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: var(--shadow);
}

.cta-band h2 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 38px);
}

.cta-band p {
  margin: 0;
  color: rgba(239, 247, 221, 0.82);
}

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

.store-btn {
  min-width: 168px;
  padding: 14px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--white-soft);
}

.store-btn strong {
  display: block;
  font-size: 15px;
}

.store-btn span {
  font-size: 12px;
  opacity: 0.78;
}

.site-footer {
  padding: 40px 0 28px;
  border-top: 1px solid rgba(66, 109, 47, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
}

.footer-grid p,
.footer-grid a {
  color: var(--text-muted);
  font-size: 14px;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.footer-bottom {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(66, 109, 47, 0.08);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 13px;
}

@media (max-width: 960px) {
  .hero-grid,
  .pillars,
  .feature-grid,
  .steps,
  .plans,
  .footer-grid,
  .cta-band {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    position: fixed;
    inset: 72px 16px auto;
    padding: 18px;
    border-radius: 20px;
    background: rgba(247, 248, 239, 0.96);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .hero {
    padding-top: 40px;
  }

  .cta-band {
    padding: 32px 24px;
  }
}