:root {
  color: #17201c;
  background: #f5f7f3;
  --green-950: #102b23;
  --green-900: #143c30;
  --green-800: #18513f;
  --green-700: #1f6f55;
  --green-600: #248261;
  --green-100: #e6f2ec;
  --green-50: #f3faf6;
  --gold-500: #d79d2f;
  --gold-100: #fff0c7;
  --ink: #17201c;
  --muted: #64766f;
  --line: #dfe7dd;
  --panel: #ffffff;
  --panel-soft: #f9fbf7;
  --danger: #bd5b3f;
  font-family:
    Inter, "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", ui-sans-serif, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--panel-soft);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid rgba(223, 231, 221, 0.72);
  background: rgba(249, 251, 247, 0.86);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--green-950);
  font-weight: 900;
}

.brand img {
  display: block;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(31, 111, 85, 0.18);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  min-width: 58px;
  border-radius: 8px;
  padding: 9px 12px;
  color: #4d635b;
  font-size: 14px;
  font-weight: 800;
  text-align: center;
}

.nav-links .nav-download {
  min-width: 76px;
  color: #ffffff;
  background: var(--green-700);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  outline: none;
  color: var(--green-950);
  background: var(--green-100);
}

.nav-links .nav-download:hover,
.nav-links .nav-download:focus-visible {
  color: #ffffff;
  background: var(--green-800);
}

a[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.62;
  pointer-events: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: 78svh;
  overflow: hidden;
  isolation: isolate;
  background:
    linear-gradient(90deg, rgba(16, 43, 35, 0.95) 0%, rgba(16, 43, 35, 0.86) 33%, rgba(16, 43, 35, 0.26) 68%, rgba(16, 43, 35, 0.08) 100%),
    linear-gradient(0deg, rgba(16, 43, 35, 0.12), rgba(16, 43, 35, 0.12)),
    url("hero-dashboard.png") center / cover no-repeat;
}

.hero::after {
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 26%;
  background: linear-gradient(180deg, rgba(245, 247, 243, 0), var(--panel-soft));
  content: "";
}

.hero-copy {
  display: grid;
  align-content: center;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 54px 0 70px;
  color: #fffaf0;
}

.eyebrow,
.section-kicker {
  margin: 0;
  color: var(--gold-100);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  border: 1px solid rgba(255, 240, 199, 0.28);
  border-radius: 999px;
  padding: 7px 12px;
  background: rgba(255, 240, 199, 0.11);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 720px;
  margin: 20px 0 0;
  font-size: clamp(48px, 8vw, 94px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-subtitle {
  max-width: 610px;
  margin: 22px 0 0;
  color: rgba(255, 250, 240, 0.86);
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 600;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 8px;
  padding: 0 20px;
  font-weight: 900;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.primary-button {
  color: #1e3c30;
  background: var(--gold-100);
}

.primary-button:hover,
.primary-button:focus-visible {
  outline: none;
  background: #ffe29a;
  transform: translateY(-1px);
}

.secondary-button {
  border: 1px solid rgba(255, 250, 240, 0.34);
  color: #fffaf0;
  background: rgba(255, 250, 240, 0.08);
}

.secondary-button:hover,
.secondary-button:focus-visible {
  outline: none;
  border-color: rgba(255, 250, 240, 0.58);
  background: rgba(255, 250, 240, 0.14);
  transform: translateY(-1px);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  width: min(680px, 100%);
  margin: 42px 0 0;
}

.hero-metrics div {
  border: 1px solid rgba(255, 250, 240, 0.18);
  border-radius: 8px;
  padding: 16px;
  background: rgba(16, 43, 35, 0.34);
}

.hero-metrics dt {
  color: #fff4bd;
  font-size: 24px;
  font-weight: 900;
}

.hero-metrics dd {
  margin: 7px 0 0;
  color: rgba(255, 250, 240, 0.76);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.55;
}

.notice-band {
  width: min(1180px, calc(100% - 48px));
  margin: 24px auto 0;
  border: 1px solid #f0d8aa;
  border-radius: 8px;
  padding: 18px 22px;
  color: #6b4e1f;
  background: #fff7df;
  box-shadow: 0 14px 34px rgba(41, 57, 49, 0.08);
}

.notice-band p {
  margin: 0;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.7;
}

.section,
.final-cta,
.site-footer {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.section {
  padding: 84px 0 0;
}

.section-heading {
  max-width: 720px;
}

.section-heading .section-kicker,
.final-cta .section-kicker {
  color: var(--green-700);
}

.section-heading h2,
.final-cta h2 {
  margin: 10px 0 0;
  color: var(--green-950);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.18;
  letter-spacing: 0;
}

.section-heading p:not(.section-kicker) {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
  font-weight: 650;
  line-height: 1.75;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.feature-card,
.workflow article,
.plan-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 14px 30px rgba(41, 57, 49, 0.05);
}

.feature-card {
  padding: 22px;
}

.card-icon,
.workflow span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 32px;
  border-radius: 8px;
  color: var(--green-800);
  background: var(--green-100);
  font-size: 13px;
  font-weight: 900;
}

.feature-card h3,
.workflow h3,
.plan-card h3 {
  margin: 16px 0 0;
  color: var(--green-950);
  font-size: 19px;
}

.feature-card p,
.workflow p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.7;
}

.workflow-section {
  padding-top: 96px;
}

.workflow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.workflow article {
  padding: 22px;
}

.workflow span {
  width: 34px;
  border-radius: 50%;
  color: #fff;
  background: var(--green-700);
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.plan-card {
  position: relative;
  padding: 26px;
}

.plan-card.highlighted {
  border-color: #b9933f;
  background: linear-gradient(180deg, #fffaf0, #ffffff);
  box-shadow: 0 18px 40px rgba(172, 122, 33, 0.12);
}

.plan-label {
  position: absolute;
  top: 18px;
  right: 18px;
  margin: 0;
  border-radius: 999px;
  padding: 5px 10px;
  color: #684716;
  background: var(--gold-100);
  font-size: 12px;
  font-weight: 900;
}

.price {
  margin: 12px 0 18px;
  color: var(--green-800);
  font-size: 34px;
  font-weight: 950;
}

.plan-card ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.plan-card li {
  position: relative;
  padding-left: 22px;
  color: #4c6259;
  font-size: 14px;
  font-weight: 750;
  line-height: 1.55;
}

.plan-card li::before {
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green-600);
  content: "";
}

.final-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 84px;
  border-radius: 8px;
  padding: 30px;
  color: #fffaf0;
  background:
    linear-gradient(135deg, rgba(16, 43, 35, 0.95), rgba(31, 111, 85, 0.92)),
    var(--green-900);
}

.final-cta .section-kicker,
.final-cta h2 {
  color: inherit;
}

.final-cta h2 {
  font-size: clamp(24px, 3.4vw, 38px);
}

.final-cta .primary-button {
  flex: 0 0 auto;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 38px;
  border-top: 1px solid var(--line);
  padding: 24px 0 30px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.site-footer p {
  margin: 0;
}

.site-footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  outline: none;
  color: var(--green-800);
}

@media (max-width: 980px) {
  .hero {
    min-height: 78svh;
    background:
      linear-gradient(90deg, rgba(16, 43, 35, 0.96) 0%, rgba(16, 43, 35, 0.82) 52%, rgba(16, 43, 35, 0.25) 100%),
      linear-gradient(0deg, rgba(16, 43, 35, 0.16), rgba(16, 43, 35, 0.16)),
      url("hero-dashboard.png") 58% center / cover no-repeat;
  }

  .feature-grid,
  .workflow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 700px) {
  .site-header {
    height: auto;
    min-height: 62px;
    padding: 10px 18px;
  }

  .brand span {
    max-width: 7em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .nav-links {
    gap: 2px;
  }

  .nav-links a {
    min-width: auto;
    padding: 8px 7px;
    font-size: 13px;
  }

  .hero {
    min-height: 82svh;
    background:
      linear-gradient(180deg, rgba(16, 43, 35, 0.95) 0%, rgba(16, 43, 35, 0.84) 54%, rgba(16, 43, 35, 0.46) 100%),
      url("hero-dashboard.png") 64% center / cover no-repeat;
  }

  .hero-copy,
  .section,
  .final-cta,
  .site-footer,
  .notice-band {
    width: min(100% - 34px, 1180px);
  }

  .hero-copy {
    padding: 48px 0 76px;
  }

  h1 {
    font-size: clamp(42px, 16vw, 62px);
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
    margin-top: 30px;
  }

  .notice-band {
    margin-top: 18px;
    padding: 16px;
  }

  .section {
    padding-top: 66px;
  }

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

  .feature-card,
  .workflow article,
  .plan-card {
    padding: 20px;
  }

  .final-cta,
  .site-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .site-footer {
    gap: 12px;
  }
}