:root {
  color-scheme: light;
  --ink: #17211d;
  --muted: #5b6861;
  --line: #dce5df;
  --paper: #f7faf7;
  --white: #ffffff;
  --charcoal: #0f1512;
  --green: #2ea86f;
  --coral: #e76f51;
  --blue: #2f7ecb;
  --gold: #c99424;
  --mint: #6bc9b2;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.5;
}

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(18px, 5vw, 64px);
  color: #f4faf5;
  background: rgba(15, 21, 18, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 760;
  font-size: 1rem;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: #0f1512;
  background: #f0f5ea;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 850;
}

.nav-links {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 26px;
  color: rgba(244, 250, 245, 0.78);
  font-size: 0.94rem;
}

.nav-links a,
.site-footer a {
  transition:
    color 180ms ease,
    opacity 180ms ease;
}

.nav-links a:hover,
.site-footer a:hover {
  color: #ffffff;
}

.header-action,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 720;
  white-space: nowrap;
}

.header-action {
  color: #0f1512;
  background: #eef6e9;
}

.hero {
  position: relative;
  min-height: 92vh;
  padding: 138px clamp(18px, 6vw, 78px) 38px;
  overflow: hidden;
  color: #f7fff8;
  background: var(--charcoal);
}

#hero-scene,
.hero-shade {
  position: absolute;
  inset: 0;
}

#hero-scene {
  width: 100%;
  height: 100%;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(15, 21, 18, 0.98) 0%, rgba(15, 21, 18, 0.78) 44%, rgba(15, 21, 18, 0.06) 100%),
    linear-gradient(0deg, rgba(15, 21, 18, 0.9) 0%, rgba(15, 21, 18, 0) 48%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(720px, 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 780;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero h1 {
  margin: 0;
  font-size: 6.8rem;
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 620px;
  margin: 28px 0 0;
  color: rgba(247, 255, 248, 0.84);
  font-size: 1.28rem;
}

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

.button.primary {
  color: #102017;
  background: #f0f7ec;
  border-color: #f0f7ec;
}

.button.secondary {
  color: #f7fff8;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.22);
}

.button.full {
  width: 100%;
}

.hero-status {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(940px, 100%);
  margin-top: min(14vh, 128px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
}

.hero-status div {
  padding: 18px;
  background: rgba(15, 21, 18, 0.55);
}

.hero-status span,
.service-kicker,
.price-row span {
  display: block;
  color: rgba(244, 250, 245, 0.62);
  font-size: 0.78rem;
  font-weight: 760;
  text-transform: uppercase;
}

.hero-status strong {
  display: block;
  margin-top: 4px;
  color: #ffffff;
  font-size: 0.98rem;
  overflow-wrap: anywhere;
}

.section {
  padding: 88px clamp(18px, 6vw, 78px);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.74fr) minmax(0, 1.26fr);
  gap: 40px;
  align-items: end;
  max-width: 1180px;
  margin: 0 auto 34px;
}

.section-heading.compact {
  display: block;
  max-width: 760px;
  margin-left: 0;
}

.section h2 {
  margin: 0;
  font-size: 3.1rem;
  line-height: 1.08;
  letter-spacing: 0;
}

.intro-grid,
.service-grid,
.workflow-steps,
.pricing {
  max-width: 1180px;
  margin: 0 auto;
}

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

.intro-grid article,
.service-card,
.pricing-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 18px 46px rgba(24, 35, 30, 0.06);
}

.intro-grid article {
  min-height: 210px;
  padding: 24px;
}

.stat {
  color: var(--coral);
  font-size: 0.9rem;
  font-weight: 820;
}

h3 {
  margin: 16px 0 10px;
  font-size: 1.22rem;
  line-height: 1.2;
  letter-spacing: 0;
}

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

.services {
  background: #ffffff;
}

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

.service-card {
  position: relative;
  min-height: 244px;
  padding: 24px;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--green);
}

.service-card p {
  margin: 0;
}

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

.accent-green::before {
  background: var(--green);
}

.accent-coral::before {
  background: var(--coral);
}

.accent-blue::before {
  background: var(--blue);
}

.accent-gold::before {
  background: var(--gold);
}

.accent-mint::before {
  background: var(--mint);
}

.accent-ink::before {
  background: var(--ink);
}

.workflow {
  color: #f4faf5;
  background: #17211d;
}

.workflow .eyebrow,
.workflow p {
  color: rgba(244, 250, 245, 0.72);
}

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 28px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 0;
  list-style: none;
  background: rgba(255, 255, 255, 0.12);
}

.workflow-steps li {
  min-height: 188px;
  padding: 24px;
  background: #17211d;
}

.workflow-steps span {
  color: #f3c76b;
  font-size: 1.05rem;
  font-weight: 780;
}

.pricing {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 28px;
  align-items: center;
}

.pricing-copy {
  max-width: 700px;
}

.pricing-copy p:last-child {
  font-size: 1.1rem;
}

.pricing-panel {
  padding: 10px;
}

.price-row {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 14px;
  align-items: center;
  min-height: 68px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}

.price-row span {
  color: var(--coral);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(18px, 6vw, 78px);
  color: rgba(244, 250, 245, 0.78);
  background: var(--charcoal);
}

.site-footer span {
  color: #ffffff;
  font-weight: 760;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 820px;
  }

  .hero h1 {
    font-size: 5.2rem;
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(15, 21, 18, 0.96) 0%, rgba(15, 21, 18, 0.82) 62%, rgba(15, 21, 18, 0.72) 100%);
  }

  .hero-status,
  .intro-grid,
  .service-grid,
  .workflow-steps,
  .pricing,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 68px clamp(18px, 6vw, 44px);
  }

  .section h2 {
    font-size: 2.5rem;
  }
}

@media (max-width: 560px) {
  .site-header {
    min-height: 64px;
    gap: 12px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .header-action {
    min-height: 38px;
    padding: 0 12px;
    font-size: 0.88rem;
  }

  .hero {
    min-height: 780px;
    padding-top: 112px;
  }

  .hero h1 {
    font-size: 4.1rem;
  }

  .section h2 {
    font-size: 2rem;
  }

  .hero-copy {
    font-size: 1.08rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-status {
    margin-top: 64px;
  }

  .price-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

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