/* Lighthouse — dark watchtower aesthetic */

:root {
  --bg: #0B1628;
  --bg-mid: #0D1E35;
  --bg-card: #101E35;
  --fg: #E8EDF5;
  --fg-muted: #7A8BA8;
  --accent: #E8A838;
  --accent-dim: #B8842A;
  --border: #1A2942;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  padding: 20px 48px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: 0.01em;
}

/* HERO */
.hero {
  padding: 80px 48px 72px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(232,168,56,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.hero__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 20px;
  font-weight: 500;
}
.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero__lede {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 440px;
}
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.lighthouse-svg {
  width: 100%;
  max-width: 320px;
  height: auto;
  filter: drop-shadow(0 0 40px rgba(232,168,56,0.15));
}

/* FEATURES */
.features {
  padding: 80px 48px;
  background: var(--bg-mid);
}
.features__inner {
  max-width: 1100px;
  margin: 0 auto;
}
.features__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-muted);
  margin-bottom: 16px;
  font-weight: 500;
}
.features__heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 56px;
  letter-spacing: -0.01em;
}
.features__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
}
.feature-card {
  background: var(--bg-card);
  padding: 40px 36px;
}
.feature-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  background: rgba(232,168,56,0.08);
  border-radius: 8px;
}
.feature-card__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
}
.feature-card__desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* PROCESS */
.process {
  padding: 80px 48px;
}
.process__inner {
  max-width: 900px;
  margin: 0 auto;
}
.process__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-muted);
  margin-bottom: 16px;
  font-weight: 500;
}
.process__heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 56px;
  letter-spacing: -0.01em;
}
.process__steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.step:last-child { border-bottom: none; }
.step__number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--border);
  line-height: 1;
  padding-top: 4px;
  background: linear-gradient(135deg, var(--border) 0%, var(--accent-dim) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.step__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}
.step__desc {
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* PHILOSOPHY */
.philosophy {
  padding: 80px 48px;
  background: var(--bg-mid);
}
.philosophy__inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.philosophy__quote {
  padding: 32px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  background: var(--bg-card);
}
.philosophy__text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--fg);
  line-height: 1.6;
  margin-bottom: 16px;
}
.philosophy__attribution {
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.philosophy__body p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 16px;
}
.philosophy__body p:last-child { margin-bottom: 0; }

/* CLOSING */
.closing {
  padding: 96px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.closing::before {
  content: '';
  position: absolute;
  bottom: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 300px;
  background: radial-gradient(ellipse at center, rgba(232,168,56,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.closing__inner {
  max-width: 640px;
  margin: 0 auto;
  position: relative;
}
.closing__headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.closing__sub {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 480px;
  margin: 0 auto;
}

/* FOOTER */
.footer {
  padding: 40px 48px;
  border-top: 1px solid var(--border);
}
.footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg);
}
.footer__tagline {
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-style: italic;
}
.footer__copy {
  font-size: 0.8rem;
  color: var(--fg-muted);
  opacity: 0.6;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 56px 24px 48px; }
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { order: -1; }
  .lighthouse-svg { max-width: 200px; }
  .features { padding: 56px 24px; }
  .features__grid { grid-template-columns: 1fr; }
  .process { padding: 56px 24px; }
  .step { grid-template-columns: 48px 1fr; gap: 16px; }
  .step__number { font-size: 2rem; }
  .philosophy { padding: 56px 24px; }
  .philosophy__inner { grid-template-columns: 1fr; gap: 32px; }
  .closing { padding: 64px 24px; }
  .footer { padding: 32px 24px; }
  .footer__inner { flex-direction: column; align-items: flex-start; gap: 12px; }
}