:root {
  --ink: #17202a;
  --muted: #5e6a75;
  --line: #d8dee6;
  --paper: #ffffff;
  --soft: #f3f6f9;
  --primary: #0f766e;
  --primary-dark: #115e59;
  --accent: #b88a2d;
  --shadow: 0 24px 60px rgba(23, 32, 42, 0.16);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

a {
  color: inherit;
}

svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 20;
  padding: 10px 14px;
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 16px;
}

.shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.nav-bar {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: var(--radius);
  color: #fff;
  background: var(--primary);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 16px;
  font-weight: 700;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.nav-links a {
  text-decoration: none;
}

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

.hero {
  position: relative;
  min-height: 680px;
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero-media,
.hero-scrim {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1800&q=80");
  background-position: center;
  background-size: cover;
}

.hero-scrim {
  background: linear-gradient(90deg, rgba(10, 18, 25, 0.88), rgba(10, 18, 25, 0.62) 48%, rgba(10, 18, 25, 0.22));
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 56px;
  padding: 118px 0 84px;
  color: #fff;
}

.hero-copy {
  max-width: 760px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 36px;
  padding: 6px 12px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 14px;
  font-weight: 700;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #39d98a;
  box-shadow: 0 0 0 5px rgba(57, 217, 138, 0.18);
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 860px;
  margin-bottom: 20px;
  margin-top: 24px;
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 720px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.button.primary {
  background: var(--accent);
  color: #16110a;
}

.button.primary:hover,
.button.primary:focus {
  background: #d3a245;
}

.button.secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.08);
}

.button.secondary:hover,
.button.secondary:focus {
  background: rgba(255, 255, 255, 0.16);
}

.summary-panel {
  align-self: end;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.13);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.summary-panel div + div {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.summary-panel span,
.info-card span,
.contact-row span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.summary-panel span {
  color: rgba(255, 255, 255, 0.7);
}

.summary-panel strong {
  display: block;
  margin-top: 4px;
  font-size: 22px;
  line-height: 1.35;
}

.section {
  padding: 92px 0;
}

.page-hero {
  padding: 92px 0 74px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(10, 18, 25, 0.9), rgba(10, 18, 25, 0.72)),
    url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1800&q=80") center/cover;
}

.page-hero h1 {
  max-width: 860px;
  margin: 0 0 18px;
  font-size: clamp(38px, 6vw, 60px);
}

.page-hero p:not(.eyebrow) {
  max-width: 720px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

.muted {
  background: var(--soft);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 34px;
}

.eyebrow {
  margin-bottom: 8px;
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.2;
  letter-spacing: 0;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.info-card {
  min-height: 132px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.info-card strong {
  display: block;
  margin-top: 8px;
  font-size: 18px;
  line-height: 1.45;
}

.split {
  display: grid;
  grid-template-columns: 0.65fr 1fr;
  gap: 54px;
  align-items: start;
}

.scope-box {
  display: flex;
  gap: 18px;
  padding: 30px;
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 12px 36px rgba(23, 32, 42, 0.08);
}

.scope-box svg {
  color: var(--primary-dark);
  width: 30px;
  height: 30px;
}

.scope-box p {
  margin-bottom: 0;
  color: #344252;
  font-size: 18px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 56px;
  align-items: start;
}

.lead {
  max-width: 520px;
  color: var(--muted);
  font-size: 18px;
}

.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 18px 48px rgba(23, 32, 42, 0.1);
}

.contact-row {
  display: flex;
  gap: 16px;
  padding: 24px;
}

.contact-row + .contact-row {
  border-top: 1px solid var(--line);
}

.contact-row svg {
  color: var(--primary-dark);
  margin-top: 3px;
}

.contact-row strong {
  display: block;
  margin-top: 4px;
  font-size: 18px;
  line-height: 1.45;
}

.contact-row a {
  text-decoration: none;
}

.license-strip {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  background: #fff;
}

.license-strip-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.8fr;
  gap: 16px;
}

.license-strip-inner div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}

.license-strip-inner span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.license-strip-inner strong {
  display: block;
  margin-top: 4px;
  font-size: 16px;
  line-height: 1.45;
}

.prose-card,
.legal-copy {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 12px 36px rgba(23, 32, 42, 0.08);
}

.prose-card p:last-child,
.legal-copy p:last-child {
  margin-bottom: 0;
}

.legal-copy {
  max-width: 860px;
}

.legal-copy h2 {
  margin-top: 30px;
  font-size: 24px;
}

.legal-copy h2:first-child {
  margin-top: 0;
}

.legal-copy p {
  color: #344252;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.service-item {
  display: flex;
  gap: 18px;
  min-height: 180px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 12px 36px rgba(23, 32, 42, 0.08);
}

.service-item svg {
  width: 32px;
  height: 32px;
  color: var(--primary-dark);
}

.service-item h2 {
  margin-bottom: 8px;
  font-size: 24px;
}

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

.site-footer {
  background: #101820;
  color: rgba(255, 255, 255, 0.76);
}

.footer-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 14px;
}

@media (max-width: 900px) {
  .nav-bar,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 14px 0;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
    gap: 12px;
  }

  .hero {
    min-height: auto;
  }

  .hero-content,
  .split,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-content {
    gap: 34px;
    padding: 88px 0 58px;
  }

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

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

  .license-strip-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 28px, 1120px);
  }

  .nav-links {
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero-scrim {
    background: rgba(10, 18, 25, 0.78);
  }

  h1 {
    font-size: 38px;
  }

  .hero-copy p,
  .scope-box p,
  .lead {
    font-size: 16px;
  }

  .summary-panel,
  .scope-box {
    padding: 22px;
  }

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

  .section {
    padding: 66px 0;
  }

  .contact-row {
    padding: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}