:root {
  --bg: #ffffff;
  --bg-alt: #fafafa;
  --surface: #ffffff;
  --text: #111111;
  --text-muted: #555555;
  --text-faint: #8a8a8a;
  --border: #e4e4e4;
  --accent: #111111;
  --accent-soft: rgba(17, 17, 17, 0.04);
  --max-width: 1040px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

a {
  color: inherit;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}

.logo-img {
  height: 64px;
  width: auto;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s ease;
}

.nav a:hover {
  color: var(--text);
}

.nav-cta {
  color: var(--text) !important;
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 8px;
}

.nav-cta:hover {
  border-color: var(--accent);
}

/* Hero */
.hero {
  padding: 72px 0 64px;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(600px 300px at 15% 0%, var(--accent-soft), transparent 70%);
}

.eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 0.95fr 1.15fr;
  gap: 32px;
  align-items: center;
}

.hero-media {
  margin-top: -24px;
}

.hero-media img {
  width: 100%;
  height: auto;
  display: block;
}

.hero h1 {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -1.2px;
  line-height: 1.12;
  margin-bottom: 24px;
}

.hero-sub {
  color: var(--text-muted);
  font-size: 18px;
  max-width: 560px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-bottom: 40px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 8px;
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--text);
  color: var(--bg);
}

.btn-primary:hover {
  opacity: 0.88;
}

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--accent);
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-faint);
  font-size: 13px;
}

.hero-meta .dot {
  color: var(--text-faint);
}

/* Sections */
.section {
  padding: 88px 0;
  border-bottom: 1px solid var(--border);
}

.section-alt {
  background: var(--bg-alt);
}

.section-index {
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section h2 {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.6px;
  margin-bottom: 16px;
  max-width: 560px;
}

.section-lead {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 560px;
  margin-bottom: 48px;
}

/* Card grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
  border-color: #d5d5d5;
}

.card-num {
  display: inline-block;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
}

.card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
}

.card p {
  color: var(--text-muted);
  font-size: 14.5px;
}

/* Value grid */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.value h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
}

.value p {
  color: var(--text-muted);
  font-size: 14.5px;
}

/* Tag list */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
}

.tag-list li {
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 13.5px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--bg-alt);
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: center;
}

.about-media img {
  width: 100%;
  height: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: 14px;
  display: block;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.value-grid-1col {
  grid-template-columns: 1fr;
  gap: 20px;
}

.team-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.team-inner .section-lead {
  margin: 0 auto;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px 28px;
}

.contact-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14.5px;
}

.contact-row:last-child {
  border-bottom: none;
}

.contact-label {
  color: var(--text-faint);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-row a {
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
}

.contact-row a:hover {
  color: var(--accent);
}

/* Footer */
.site-footer {
  padding: 40px 0 48px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-brand {
  margin-bottom: 4px;
}

.footer-logo {
  height: 48px;
  width: auto;
  display: block;
}

.footer-inner p {
  color: var(--text-faint);
  font-size: 13px;
}

@media (max-width: 800px) {
  .card-grid,
  .value-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-media {
    order: -1;
    max-width: 420px;
    margin: 0 auto;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-media img {
    max-height: 280px;
  }
}

@media (max-width: 640px) {
  .nav {
    gap: 16px;
  }
  .nav a:not(.nav-cta) {
    display: none;
  }
  .hero {
    padding: 88px 0 56px;
  }
  .hero h1 {
    font-size: 36px;
  }
  .section {
    padding: 64px 0;
  }
}