:root {
  --bg: #0f1c17;
  --bg-elevated: #16261f;
  --bg-alt: #1a2e26;
  --ink: #e8f0eb;
  --muted: #a3b5ac;
  --accent: #c4a35a;
  --accent-ink: #1a1408;
  --line: rgba(232, 240, 235, 0.12);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --radius: 4px;
  --max: 68rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(196, 163, 90, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(70, 120, 100, 0.25), transparent 50%),
    linear-gradient(180deg, var(--bg) 0%, #0b1411 100%);
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

.concept-banner {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 0.55rem 1rem;
  text-align: center;
  font-size: 0.85rem;
  letter-spacing: 0.01em;
  background: #c4a35a;
  color: var(--accent-ink);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem 1.5rem 0.5rem;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-header nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.95rem;
}

.site-header nav a {
  text-decoration: none;
  color: var(--muted);
}

.site-header nav a:hover {
  color: var(--ink);
}

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 4.5rem 1.5rem 5rem;
  min-height: calc(100vh - 6rem);
  display: flex;
  align-items: flex-end;
  background-image:
    linear-gradient(180deg, transparent 30%, rgba(15, 28, 23, 0.85) 100%),
    url("./assets/hero.svg");
  background-size: cover;
  background-position: center;
}

.hero-copy {
  max-width: 36rem;
  animation: rise 0.9s ease-out both;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 3.75rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.lede {
  margin: 0 0 1.75rem;
  color: var(--muted);
  font-size: 1.125rem;
  max-width: 32rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.15rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  color: inherit;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn-ghost {
  border-color: var(--line);
  color: var(--ink);
  background: rgba(22, 38, 31, 0.55);
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.section-alt {
  background: rgba(26, 46, 38, 0.55);
  border-block: 1px solid var(--line);
  max-width: none;
  padding-inline: max(1.5rem, calc((100% - var(--max)) / 2 + 1.5rem));
}

.section h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  letter-spacing: -0.02em;
}

.section-lede {
  margin: 0 0 2rem;
  color: var(--muted);
  max-width: 36rem;
}

.service-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}

.service-list li {
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  animation: rise 0.7s ease-out both;
}

.service-list li:nth-child(2) {
  animation-delay: 0.08s;
}

.service-list li:nth-child(3) {
  animation-delay: 0.16s;
}

.service-list h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

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

.contact-line {
  font-size: 1.1rem;
}

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    min-height: auto;
    padding-top: 3rem;
    padding-bottom: 3.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-copy,
  .service-list li,
  .btn {
    animation: none;
    transition: none;
  }
}