:root {
  --bg-dark: #1a2433;
  --bg-mid: #243548;
  --bg-panel: rgba(255, 255, 255, 0.08);
  --card-bg: #ffffff;
  --card-text: #1a232d;
  --muted: #5f6c7a;
  --line: rgba(18, 31, 43, 0.12);
  --platinum: #e7ebee;
  --platinum-deep: #c8d1d8;
  --petroleum: #123b4f;
  --petroleum-deep: #0c2a37;
  --champagne: #d9b66b;
  --champagne-soft: #f1d79a;
  --white: #ffffff;
  --shadow: rgba(12, 42, 55, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(circle at top, rgba(217, 182, 107, 0.12), transparent 30%),
    linear-gradient(180deg, #eef2f4 0%, #f8f5f0 100%);
  color: var(--petroleum-deep);
}

img {
  max-width: 100%;
  display: block;
}

.page-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 0 20px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.15em;
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1;
  flex-wrap: wrap;
}

.brand-main,
.brand-accent,
.brand-ai {
  font-size: clamp(1.2rem, 2vw, 2rem);
}

.brand-accent {
  color: var(--champagne);
}

.brand-ai {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  min-height: 52px;
  padding: 0.35rem 0.8rem;
  background: linear-gradient(135deg, var(--champagne) 0%, var(--champagne-soft) 100%);
  color: var(--petroleum-deep);
  border-radius: 50%;
  box-shadow: 0 12px 24px rgba(217, 182, 107, 0.2);
}

.status-pill {
  border: 1px solid rgba(12, 42, 55, 0.12);
  border-radius: 999px;
  padding: 10px 18px;
  background: rgba(12, 42, 55, 0.02);
  color: var(--petroleum);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}

.hero {
  text-align: center;
  padding-top: 26px;
}

.status-badge {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(217, 182, 107, 0.12);
  border: 1px solid rgba(217, 182, 107, 0.38);
  color: var(--petroleum);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 700;
}

h1 {
  margin: 24px 0 12px;
  font-size: clamp(2.8rem, 7vw, 6.2rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
  font-weight: 900;
  color: var(--petroleum-deep);
}

.subtitle {
  margin: 0 auto;
  max-width: 800px;
  font-size: clamp(1rem, 2vw, 1.8rem);
  color: var(--petroleum);
  letter-spacing: 0.02em;
}

.feature-band {
  margin: 26px auto 0;
  width: min(760px, 100%);
  padding: 18px 24px;
  border-radius: 18px;
  background: linear-gradient(135deg, #102d3d 0%, #193f52 100%);
  border: 1px solid rgba(217, 182, 107, 0.4);
  box-shadow: 0 16px 30px rgba(12, 42, 55, 0.15);
}

.feature-title {
  display: block;
  font-size: clamp(1.2rem, 2vw, 2.2rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--white);
}

.feature-subtitle {
  display: block;
  margin-top: 8px;
  font-size: 0.88rem;
  color: var(--champagne-soft);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 22px;
  margin-top: 42px;
}

.service-card {
  background: linear-gradient(180deg, #ffffff 0%, #f7f5f2 100%);
  color: var(--card-text);
  border-radius: 24px;
  padding: 30px 24px 26px;
  text-align: left;
  box-shadow: 0 18px 32px rgba(12, 42, 55, 0.07);
  border: 1px solid rgba(12, 42, 55, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 38px rgba(12, 42, 55, 0.1);
}

.accent-card {
  background: linear-gradient(180deg, #f4efe5 0%, #ffffff 100%);
}

.card-tag {
  display: inline-block;
  margin-bottom: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(217, 182, 107, 0.12);
  color: var(--petroleum);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-card h2 {
  margin: 0 0 12px;
  font-size: clamp(1.4rem, 2vw, 2.1rem);
  line-height: 1.2;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
}

.footer-line {
  margin-top: 34px;
  padding-top: 24px;
  text-align: center;
  font-size: 0.95rem;
  color: var(--petroleum);
  border-top: 1px solid rgba(12, 42, 55, 0.12);
}

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

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