:root {
  --bg: #faf6f0;
  --bg-elevated: #ffffff;
  --ink: #2a1a12;
  --ink-soft: #5c4334;
  --muted: #8a6f5c;
  --line: #eadccb;
  --brand: #c45c26;
  --brand-deep: #8a3412;
  --brand-soft: #f3e0d0;
  --accent: #d4a017;
  --accent-soft: #f7ebc8;
  --danger: #a33b3b;
  --ok: #3d6b3a;
  --shadow: 0 18px 50px rgba(42, 26, 18, 0.08);
  --radius: 18px;
  --font: "DM Sans", system-ui, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --max: 1080px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1100px 480px at 8% -12%, #f3d9c4 0%, transparent 55%),
    radial-gradient(900px 420px at 100% 0%, #f7ebc8 0%, transparent 48%),
    var(--bg);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--brand-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--brand);
}

img {
  max-width: 100%;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(250, 246, 240, 0.86);
  border-bottom: 1px solid rgba(234, 220, 203, 0.9);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.25rem;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--brand-deep);
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.4rem;
  height: 2.4rem;
  padding: 0 0.35rem;
  border-radius: 0.75rem;
  background: linear-gradient(145deg, #c45c26, #8a3412);
  color: #fff8f0;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-text strong {
  font-size: 1.02rem;
  letter-spacing: -0.02em;
}

.logo-text small {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 500;
}

.site-nav {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a.active {
  background: var(--brand-soft);
  color: var(--brand-deep);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--bg-elevated);
  padding: 0.6rem;
  flex-direction: column;
  justify-content: center;
  gap: 0.35rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

.main {
  padding: 2.5rem 0 4rem;
}

.hero {
  padding: 2rem 0 2.5rem;
  max-width: 48rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 1rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--ink);
}

h1 {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5vw, 3.55rem);
  font-weight: 400;
  margin: 0 0 1rem;
}

h2 {
  font-size: 1.6rem;
  margin: 2rem 0 0.75rem;
}

h3 {
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
}

.lead {
  font-size: 1.15rem;
  color: var(--ink-soft);
  margin: 0 0 1.5rem;
}

.lead.tight {
  margin-bottom: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 2rem 0 0;
  padding: 0;
}

.hero-stats li {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem 1rem;
  box-shadow: var(--shadow);
}

.hero-stats strong {
  display: block;
  font-size: 1.2rem;
  color: var(--brand-deep);
}

.hero-stats span {
  display: block;
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.75rem 1.2rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: 0.15s ease;
}

.btn.primary {
  background: var(--brand);
  color: #fff;
}

.btn.primary:hover {
  background: var(--brand-deep);
  color: #fff;
}

.btn.ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink-soft);
}

.btn.ghost:hover {
  border-color: var(--brand);
  color: var(--brand-deep);
  background: rgba(255, 255, 255, 0.6);
}

.btn.small {
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
}

.section {
  margin-top: 2.5rem;
}

.section-title {
  margin-top: 0;
  margin-bottom: 1rem;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.7rem, 3vw, 2.2rem);
}

.grid-3,
.grid-2 {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

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

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

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
  box-shadow: var(--shadow);
}

.card.flat {
  box-shadow: none;
}

.card.highlight {
  border-color: #e8b892;
  background: linear-gradient(180deg, #fffaf4 0%, #ffffff 60%);
}

.card p,
.card li {
  color: var(--ink-soft);
}

.card p {
  margin: 0 0 0.75rem;
}

.card ul {
  margin: 0;
  padding-left: 1.15rem;
}

.card-kicker {
  margin: 0 0 0.4rem !important;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand) !important;
}

.product-card .text-link {
  display: inline-block;
  margin-top: 0.85rem;
  font-weight: 600;
  text-decoration: none;
}

.band {
  margin-top: 2.75rem;
  padding: 1.5rem;
  border-radius: calc(var(--radius) + 6px);
  background: linear-gradient(135deg, #8a3412 0%, #c45c26 55%, #d4a017 120%);
  color: #fff8f0;
  box-shadow: var(--shadow);
}

.band .section-title,
.band h3,
.band p,
.band li {
  color: #fff8f0;
}

.band .muted,
.band .lead {
  color: rgba(255, 248, 240, 0.9);
}

.band.compact .band-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.band-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.25rem;
  align-items: start;
}

.checklist {
  margin: 0;
  padding-left: 1.15rem;
}

.checklist li {
  margin-bottom: 0.45rem;
}

.cta-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
}

.cta-card .btn.primary {
  background: #fff8f0;
  color: var(--brand-deep);
}

.cta-card .btn.primary:hover {
  background: #fff;
  color: var(--brand-deep);
}

.prose {
  max-width: 42rem;
}

.prose.wide {
  max-width: 48rem;
}

.prose.narrow {
  max-width: 40rem;
}

.prose p,
.prose ul {
  color: var(--ink-soft);
}

.prose ul {
  padding-left: 1.2rem;
}

.product-block {
  margin-top: 2.25rem;
  padding-top: 0.5rem;
  scroll-margin-top: 5rem;
}

.product-head h2 {
  margin-bottom: 0.25rem;
}

.product-head .zh {
  font-weight: 500;
  color: var(--muted);
  font-size: 0.85em;
}

.process {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.process li {
  position: relative;
  padding: 1rem 1.15rem 1rem 3.4rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--ink-soft);
}

.process li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 1rem;
  top: 1rem;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--brand-deep);
  font-weight: 700;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.note {
  margin-top: 1.25rem;
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 12px 12px 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.contact-cards {
  display: grid;
  gap: 1rem;
  margin: 1.25rem 0 0;
}

.contact-panel {
  margin-top: 1.5rem;
  max-width: 36rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.inquiry-form {
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  font: inherit;
  color: var(--ink);
  background: #fffdf9;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: 2px solid var(--brand-soft);
  border-color: var(--brand);
}

.form-status {
  margin: 0;
  padding: 0.65rem 0.85rem;
  border-radius: 12px;
  font-size: 0.92rem;
}

.form-status.ok {
  background: #e8f3e6;
  color: var(--ok);
}

.form-status.err {
  background: #f8e8e8;
  color: var(--danger);
}

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

.small {
  font-size: 0.85rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0 3rem;
  background: rgba(255, 255, 255, 0.5);
}

.footer-inner {
  display: grid;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 500;
}

@media (max-width: 860px) {
  .grid-3,
  .grid-2,
  .band-inner,
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 4.25rem;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 1rem 1rem;
    background: rgba(250, 246, 240, 0.98);
    border-bottom: 1px solid var(--line);
  }

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

  .header-inner {
    position: relative;
  }
}