:root {
  color-scheme: light;
  --ink: #202124;
  --muted: #60646c;
  --soft: #f7f3ed;
  --paper: #fffdf9;
  --line: #e7ded2;
  --brand: #7d3f28;
  --brand-2: #b5743d;
  --accent: #2f6f73;
  --shadow: 0 20px 60px rgba(72, 48, 27, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(255, 253, 249, 0.9);
  border-bottom: 1px solid rgba(231, 222, 210, 0.8);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.3;
}

.brand-mark {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: #fff;
  background: var(--brand);
  border-radius: 8px;
  font-weight: 800;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 15px;
  white-space: nowrap;
}

.nav a:hover,
.link-row a:hover,
.contact-list a:hover,
.site-footer a:hover {
  color: var(--brand);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: clamp(32px, 6vw, 84px);
  align-items: center;
  min-height: 680px;
  padding: clamp(56px, 8vw, 116px) clamp(20px, 5vw, 72px);
  background:
    linear-gradient(110deg, rgba(255, 253, 249, 0.98), rgba(255, 253, 249, 0.76)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='760' viewBox='0 0 1200 760'%3E%3Crect width='1200' height='760' fill='%23f8efe4'/%3E%3Cpath d='M107 611 C232 526 296 633 429 532 C560 433 596 288 759 259 C898 234 1012 319 1129 195' fill='none' stroke='%23c9a67d' stroke-width='2' opacity='.45'/%3E%3Cpath d='M37 226 C170 138 274 171 374 214 C493 265 578 308 691 244 C794 187 883 98 1057 116' fill='none' stroke='%237d3f28' stroke-width='2' opacity='.28'/%3E%3Cpath d='M168 108 C286 119 340 69 433 96 C539 127 549 219 660 224 C760 228 810 158 921 162 C1010 164 1060 206 1156 194' fill='none' stroke='%232f6f73' stroke-width='2' opacity='.25'/%3E%3Ccircle cx='957' cy='528' r='148' fill='%23fff7ed' opacity='.7'/%3E%3Ccircle cx='250' cy='415' r='104' fill='%23e8d8c6' opacity='.42'/%3E%3C/svg%3E");
  background-size: cover;
  background-position: center;
}

.hero h1,
.legal-hero h1 {
  margin: 0;
  font-size: clamp(40px, 5.5vw, 76px);
  line-height: 1.1;
  letter-spacing: 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--brand-2);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.lead {
  max-width: 760px;
  margin: 24px 0 0;
  color: #4a4d54;
  font-size: clamp(18px, 2.1vw, 24px);
}

.lead-en {
  margin-top: 14px;
  color: var(--muted);
  font-size: clamp(16px, 1.7vw, 20px);
}

.company-en {
  margin: 16px 0 0;
  color: var(--accent);
  font-size: clamp(20px, 2.2vw, 30px);
  font-weight: 800;
  line-height: 1.25;
}

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

.hero-actions,
.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 8px;
  font-weight: 700;
}

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

.button.secondary {
  color: var(--brand);
  border: 1px solid rgba(125, 63, 40, 0.28);
  background: rgba(255, 253, 249, 0.65);
}

.hero-panel {
  padding: 28px;
  border: 1px solid rgba(231, 222, 210, 0.82);
  border-radius: 8px;
  background: rgba(255, 253, 249, 0.78);
  box-shadow: var(--shadow);
}

.orbit-card {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 12px;
  padding: 28px;
  color: #fff;
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(47, 111, 115, 0.9), rgba(125, 63, 40, 0.9)),
    repeating-linear-gradient(90deg, rgba(255,255,255,.12) 0 1px, transparent 1px 42px);
}

.orbit-card span {
  color: rgba(255, 255, 255, 0.78);
}

.orbit-card strong {
  font-size: 32px;
  line-height: 1.2;
}

.orbit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.orbit-grid span {
  padding: 18px;
  color: var(--brand);
  border: 1px solid rgba(231, 222, 210, 0.9);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.68);
  font-weight: 700;
}

.section {
  padding: clamp(56px, 7vw, 96px) clamp(20px, 5vw, 72px);
}

.section.band {
  background: var(--soft);
  border-block: 1px solid var(--line);
}

.section-title {
  max-width: 940px;
  margin: 0 auto 28px;
}

.section-title h2 {
  margin: 0;
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.2;
  letter-spacing: 0;
}

.content-block,
.contact-list,
.legal-content {
  max-width: 940px;
  margin: 0 auto;
  color: #3d4148;
  font-size: 18px;
}

.content-block p:first-child,
.legal-content p:first-child {
  margin-top: 0;
}

.service-grid {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  min-height: 210px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.service-card h3 {
  margin: 0 0 12px;
  font-size: 22px;
}

.service-card p {
  margin: 0;
  color: var(--muted);
}

.service-card p + p {
  margin-top: 14px;
}

.link-row a {
  color: var(--accent);
  font-weight: 700;
}

.contact-section {
  background: #fbf8f3;
}

.contact-list {
  display: grid;
  gap: 14px;
}

.contact-list div {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.contact-list dt {
  color: var(--muted);
  font-weight: 700;
}

.contact-list dd {
  margin: 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: #fff;
}

.site-footer p {
  margin: 0;
}

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

.legal-page {
  background: #fffdf9;
}

.legal-hero {
  padding: clamp(52px, 7vw, 88px) clamp(20px, 5vw, 72px) 36px;
  background: var(--soft);
  border-bottom: 1px solid var(--line);
}

.legal-hero > * {
  max-width: 940px;
  margin-left: auto;
  margin-right: auto;
}

.legal-hero p:last-child {
  margin-top: 16px;
  color: var(--muted);
}

.legal-content {
  padding: 48px clamp(20px, 5vw, 72px) 80px;
}

.legal-content h2 {
  margin: 34px 0 10px;
  font-size: 23px;
  color: var(--ink);
}

.legal-content ul {
  padding-left: 22px;
}

.legal-content a {
  color: var(--accent);
  font-weight: 700;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

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

@media (max-width: 560px) {
  .brand {
    align-items: flex-start;
  }

  .hero-panel,
  .service-card {
    padding: 20px;
  }

  .orbit-grid,
  .contact-list div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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