:root {
  --bg: #f4ede0;
  --bg-soft: #fbf7ef;
  --panel: rgba(255, 252, 246, 0.88);
  --ink: #1f1a17;
  --muted: #695d53;
  --line: rgba(74, 56, 40, 0.12);
  --primary: #9b5b31;
  --primary-deep: #6d3d20;
  --accent: #d7b074;
  --shadow: 0 24px 60px rgba(53, 35, 21, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Hiragino Sans GB", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(215, 176, 116, 0.35), transparent 30%),
    linear-gradient(180deg, #f5ede1 0%, #f8f4ed 35%, #f2ebe0 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.18) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.35), transparent 90%);
}

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

button {
  font: inherit;
}

.container {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(251, 247, 239, 0.78);
  border-bottom: 1px solid rgba(74, 56, 40, 0.08);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  color: #fff9f2;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  box-shadow: 0 16px 32px rgba(109, 61, 32, 0.25);
}

.brand-title,
.brand-subtitle,
.eyebrow,
.panel-title,
.footer-title {
  margin: 0;
}

.brand-title {
  font-size: 1rem;
  font-weight: 700;
}

.brand-subtitle {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.84rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
}

.nav a {
  color: var(--muted);
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--primary-deep);
}

.hero {
  padding: 78px 0 48px;
}

.hero-grid,
.about-grid,
.filing-grid,
.contact-grid {
  display: grid;
  gap: 24px;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.9fr);
  align-items: stretch;
}

.hero-copy h1,
.section-heading h2 {
  margin: 0;
  font-family: "Georgia", "Songti SC", "Noto Serif SC", serif;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.hero-copy h1 {
  max-width: 11ch;
  font-size: clamp(2.8rem, 6vw, 4.6rem);
  line-height: 1.05;
}

.hero-text,
.section-heading p,
.panel p,
.contact-copy,
.footer-copy {
  color: var(--muted);
  line-height: 1.8;
}

.hero-text {
  max-width: 62ch;
  margin: 22px 0 0;
  font-size: 1.02rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-deep);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

.eyebrow::before {
  content: "";
  width: 36px;
  height: 1px;
  background: currentColor;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.hero-badges span {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--primary-deep);
  background: rgba(255, 250, 243, 0.76);
  border: 1px solid rgba(109, 61, 32, 0.12);
  font-size: 0.9rem;
}

.button,
.text-button {
  border: 0;
  cursor: pointer;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 158px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 700;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button.primary {
  color: #fffaf4;
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  box-shadow: 0 14px 32px rgba(109, 61, 32, 0.24);
}

.button.secondary {
  color: var(--primary-deep);
  background: rgba(255, 251, 245, 0.72);
  border: 1px solid rgba(109, 61, 32, 0.15);
}

.hero-points {
  display: grid;
  gap: 10px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  position: relative;
  padding-left: 26px;
  color: var(--muted);
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--primary));
}

.hero-card,
.panel,
.service-card,
.scope-card,
.feature-card,
.process-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero-card,
.panel {
  padding: 28px;
}

.card-label {
  margin: 0;
  color: var(--primary-deep);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.card-item {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(74, 56, 40, 0.08);
}

.card-item span,
.contact-row span,
.check-list span {
  color: var(--muted);
  font-size: 0.92rem;
}

.card-item strong,
.contact-row strong,
.check-list strong {
  font-size: 1rem;
}

.card-note {
  margin-top: 18px;
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(215, 176, 116, 0.12);
  color: var(--primary-deep);
  line-height: 1.7;
}

.section {
  padding: 34px 0 42px;
}

.section.alt {
  background: rgba(255, 252, 247, 0.58);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 24px;
}

.section-heading h2 {
  margin-top: 12px;
  font-size: clamp(2rem, 4vw, 3rem);
}

.about-grid,
.filing-grid,
.contact-grid,
.profile-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.panel-title {
  color: var(--ink);
  font-size: 1.12rem;
  font-weight: 700;
}

.stats-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.stats strong {
  display: block;
  font-family: "Georgia", "Songti SC", serif;
  font-size: 2.2rem;
  color: var(--primary-deep);
}

.stats span {
  color: var(--muted);
  line-height: 1.6;
}

.scope-grid,
.service-grid,
.feature-grid,
.process-grid {
  display: grid;
  gap: 18px;
}

.scope-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.process-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.scope-card,
.service-card,
.feature-card,
.process-card {
  padding: 24px;
}

.scope-card h3,
.service-card h3,
.feature-card h3,
.process-card h3 {
  margin: 0;
  font-size: 1.08rem;
}

.scope-card ul,
.service-card ul,
.filing-tips ol,
.check-block ol,
.check-block ul {
  margin: 16px 0 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.8;
}

.scope-card li + li,
.service-card li + li,
.filing-tips li + li,
.check-block li + li {
  margin-top: 6px;
}

.feature-card p,
.process-card p {
  margin: 14px 0 0;
}

.fact-grid {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.fact-item {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(74, 56, 40, 0.08);
}

.fact-item span {
  color: var(--muted);
  font-size: 0.92rem;
}

.fact-item strong {
  font-size: 1rem;
}

.inline-actions {
  margin-top: 22px;
}

.process-index {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--primary-deep);
  font-family: "Georgia", "Songti SC", serif;
  font-size: 2rem;
}

.full-scope-panel {
  margin-top: 18px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.text-button {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--primary-deep);
  background: rgba(215, 176, 116, 0.14);
  transition: background 0.2s ease;
}

.text-button:hover,
.text-button:focus-visible {
  background: rgba(215, 176, 116, 0.24);
}

.full-scope-text {
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.9;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li,
.contact-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(74, 56, 40, 0.08);
}

.filing-tips {
  margin-top: 24px;
}

.contact-copy {
  margin: 0;
}

.contact-panel {
  display: grid;
  gap: 18px;
}

.site-footer {
  padding: 24px 0 40px;
}

.subpage-hero {
  padding: 64px 0 20px;
}

.subpage-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.8fr);
  gap: 24px;
}

.subpage-note {
  display: grid;
  gap: 16px;
  align-content: start;
}

.subpage-note strong {
  color: var(--primary-deep);
  font-size: 1.08rem;
}

.crumbs {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.92rem;
}

.crumbs span:last-child {
  color: var(--primary-deep);
}

.check-block {
  padding: 28px;
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid rgba(74, 56, 40, 0.12);
}

.footer-title {
  font-size: 1.02rem;
  font-weight: 700;
}

.footer-copy {
  margin: 8px 0 0;
  max-width: 48ch;
}

.footer-meta {
  display: grid;
  gap: 8px;
  text-align: right;
  color: var(--muted);
}

.footer-meta a:hover,
.footer-meta a:focus-visible {
  color: var(--primary-deep);
}

@media (max-width: 960px) {
  .hero-grid,
  .about-grid,
  .filing-grid,
  .contact-grid,
  .scope-grid,
  .service-grid,
  .feature-grid,
  .process-grid,
  .profile-grid,
  .subpage-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-wrap {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-meta {
    text-align: left;
  }
}

@media (max-width: 720px) {
  .site-header {
    position: static;
  }

  .nav-wrap,
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding-top: 42px;
  }

  .hero-card,
  .panel,
  .service-card,
  .scope-card,
  .feature-card,
  .process-card {
    border-radius: 22px;
  }

  .check-list li,
  .contact-row,
  .panel-head,
  .fact-item {
    align-items: flex-start;
    flex-direction: column;
  }
}