:root {
  --bg: #f7f4ee;
  --bg-soft: #fffdf8;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: #ffffff;
  --text: #233127;
  --muted: #637363;
  --line: rgba(35, 49, 39, 0.1);
  --primary: #4f8a54;
  --primary-deep: #2f5d35;
  --accent: #f3b860;
  --shadow: 0 24px 80px rgba(49, 71, 53, 0.12);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(243, 184, 96, 0.24), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(79, 138, 84, 0.2), transparent 24%),
    linear-gradient(180deg, #fcfaf4 0%, #f5f0e6 100%);
}

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

button,
input,
textarea,
select {
  font: inherit;
}

.page-shell {
  min-height: 100vh;
}

.container {
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(247, 244, 238, 0.7);
  border-bottom: 1px solid rgba(35, 49, 39, 0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 84px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), #8fcf86);
  color: #fff;
  font-family: "DM Serif Display", serif;
  font-size: 1.5rem;
}

.brand-logo {
  position: relative;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 10px 24px rgba(47, 93, 53, 0.16);
}

.brand-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--primary-deep);
  font-family: "DM Serif Display", serif;
  font-size: 1.4rem;
  font-weight: 700;
  background: linear-gradient(135deg, #fff7ea, #edf7ea);
}

.brand-logo img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-text strong {
  font-size: 1.1rem;
}

.brand-text small {
  color: var(--muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--text);
}

.nav-action,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  height: 48px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.nav-action,
.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary-deep), var(--primary));
  box-shadow: 0 14px 30px rgba(47, 93, 53, 0.2);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
}

.button:hover,
.nav-action:hover {
  transform: translateY(-2px);
}

.hero {
  padding: 56px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 34px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--primary-deep);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 800;
}

.hero h1,
.section-heading h2,
.site-footer h2 {
  margin: 0;
  font-family: "DM Serif Display", serif;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.hero h1 {
  font-size: clamp(3rem, 4vw, 5rem);
  line-height: 1.02;
  max-width: 9ch;
}

.hero-text {
  max-width: 620px;
  margin: 22px 0 0;
  font-size: 1.08rem;
  line-height: 1.85;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.hero-tags li {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(79, 138, 84, 0.18);
  background: rgba(255, 255, 255, 0.72);
}

.hero-panel {
  display: grid;
  grid-template-columns: 1fr 0.78fr;
  gap: 18px;
}

.hero-card {
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-card-main {
  padding: 26px;
}

.hero-card-main > p,
.hero-card-side > p {
  margin: 0;
  color: var(--muted);
}

.hero-weight {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 18px;
}

.hero-weight strong {
  font-size: 4rem;
  line-height: 1;
}

.hero-weight span {
  font-size: 1.1rem;
  color: var(--muted);
}

.hero-trend {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(79, 138, 84, 0.1);
}

.hero-trend span {
  color: var(--muted);
}

.hero-trend b {
  color: var(--primary-deep);
}

.mini-bars {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  align-items: end;
  height: 180px;
  margin-top: 28px;
}

.mini-bars span {
  display: block;
  border-radius: 16px 16px 8px 8px;
  background: linear-gradient(180deg, #a9d8a4, #5f995f);
}

.mini-bars span:nth-child(1) { height: 32%; }
.mini-bars span:nth-child(2) { height: 46%; }
.mini-bars span:nth-child(3) { height: 51%; }
.mini-bars span:nth-child(4) { height: 67%; }
.mini-bars span:nth-child(5) { height: 62%; }
.mini-bars span:nth-child(6) { height: 81%; }
.mini-bars span:nth-child(7) { height: 92%; }

.hero-card-side {
  padding: 24px 20px;
}

.ring {
  width: 170px;
  height: 170px;
  margin: 22px auto 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    conic-gradient(var(--accent) 0 302deg, rgba(47, 93, 53, 0.08) 302deg 360deg);
}

.ring-inner {
  width: 124px;
  height: 124px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #fffaf1;
}

.ring-inner strong {
  font-size: 2.3rem;
  line-height: 1;
}

.ring-inner span {
  margin-top: -18px;
  color: var(--muted);
}

.hero-card-side ul {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  display: grid;
  gap: 12px;
}

.section {
  padding: 44px 0 88px;
}

.section-soft {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.46), rgba(255, 253, 248, 0.76));
}

.section-heading {
  max-width: 820px;
  margin-bottom: 32px;
}

.section-heading h2,
.site-footer h2 {
  font-size: clamp(2rem, 3vw, 3.4rem);
  line-height: 1.12;
}

.section-heading.compact {
  margin-bottom: 24px;
}

.metrics-grid,
.feature-grid,
.timeline,
.scene-list,
.faq-layout,
.footer-content {
  display: grid;
  gap: 22px;
}

.metrics-grid {
  grid-template-columns: repeat(3, 1fr);
}

.metrics-grid article,
.feature-card,
.scene-list article,
.timeline article,
.faq-list details {
  padding: 26px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow);
}

.metrics-grid strong {
  display: block;
  font-size: 3rem;
  line-height: 1;
  color: var(--primary-deep);
}

.metrics-grid span {
  display: inline-block;
  margin-top: 10px;
  font-weight: 700;
}

.metrics-grid p,
.feature-card p,
.scene-list p,
.timeline p,
.faq-list p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

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

.feature-card span,
.timeline span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(79, 138, 84, 0.1);
  color: var(--primary-deep);
  font-weight: 800;
  font-size: 0.82rem;
}

.feature-card h3,
.scene-list h3,
.timeline h3 {
  margin: 20px 0 0;
  font-size: 1.25rem;
}

.scene-layout {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 28px;
  align-items: start;
}

.scene-list {
  grid-template-columns: repeat(2, 1fr);
}

.timeline {
  grid-template-columns: repeat(4, 1fr);
}

.faq-layout {
  grid-template-columns: 0.78fr 1.22fr;
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 16px;
}

.faq-list details {
  padding: 0;
  overflow: hidden;
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  padding: 24px 26px;
  font-size: 1.05rem;
  font-weight: 700;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list details p {
  margin: 0;
  padding: 0 26px 24px;
}

.site-footer {
  padding: 18px 0 54px;
}

.footer-content {
  grid-template-columns: 1fr auto;
  align-items: end;
  padding: 34px;
  border-radius: 32px;
  background: linear-gradient(135deg, #314736, #688f64);
  color: #fff;
}

.site-footer .eyebrow {
  color: rgba(255, 255, 255, 0.72);
}

.site-footer h2 {
  max-width: 14ch;
}

@media (max-width: 1120px) {
  .hero-grid,
  .scene-layout,
  .faq-layout,
  .footer-content {
    grid-template-columns: 1fr;
  }

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

  .timeline {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .site-header {
    position: static;
  }

  .nav {
    min-height: auto;
    padding: 18px 0;
    flex-wrap: wrap;
  }

  .nav-links {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero-panel,
  .metrics-grid,
  .feature-grid,
  .scene-list,
  .timeline {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 28px;
  }

  .hero h1 {
    max-width: none;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(var(--container), calc(100% - 28px));
  }

  .hero-card-main,
  .hero-card-side,
  .metrics-grid article,
  .feature-card,
  .scene-list article,
  .timeline article {
    padding: 22px;
  }

  .hero-weight strong {
    font-size: 3.1rem;
  }
}