/* =========================================
   VESSEL — AI Wellness Agent
   Brand: Organic luxury, warm restraint
   Palette: Cream #F5F0E8 | Forest #1B3A2F | Terracotta #C4622D
   ========================================= */

:root {
  --bg: #F5F0E8;
  --bg-alt: #EDE7DB;
  --bg-deep: #1B3A2F;
  --fg: #1A1A18;
  --fg-muted: #6B6B63;
  --fg-light: #F5F0E8;
  --accent: #C4622D;
  --accent-dim: rgba(196, 98, 45, 0.15);
  --green-deep: #0F2420;
  --border: rgba(26, 58, 47, 0.12);
  --radius: 6px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 400;
  line-height: 1.15;
}
a { color: inherit; text-decoration: none; }

/* Nav */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 40px;
  background: rgba(245, 240, 232, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: baseline; gap: 16px; }
.nav-logo {
  font-family: 'Fraunces', serif;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--bg-deep);
  letter-spacing: -0.02em;
}
.nav-tagline { font-size: 0.8rem; color: var(--fg-muted); font-weight: 300; letter-spacing: 0.04em; text-transform: uppercase; }

/* Hero */
.hero {
  position: relative;
  padding: 140px 40px 100px;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.hero-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(196, 98, 45, 0.12) 0%, transparent 70%);
  top: -100px; right: 5%;
}
.hero-orb-2 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(27, 58, 47, 0.08) 0%, transparent 70%);
  bottom: -150px; left: -100px;
}
.hero-inner {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-headline {
  font-size: clamp(2.4rem, 5vw, 4rem);
  color: var(--bg-deep);
  font-weight: 300;
  letter-spacing: -0.03em;
}
.hero-headline em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  margin-top: 28px;
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 440px;
  line-height: 1.7;
}
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.vessel-graphic svg { width: 100%; max-width: 280px; }

/* Section shared */
.section-inner, .manifesto-inner, .closing-inner, footer .footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-heading {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--bg-deep);
  font-weight: 300;
  letter-spacing: -0.02em;
  max-width: 600px;
}

/* How It Works */
.how-it-works {
  padding: 100px 40px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 60px;
}
.step { display: flex; flex-direction: column; gap: 16px; }
.step-number {
  font-family: 'Fraunces', serif;
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
}
.step-icon { margin: 4px 0; }
.step-title {
  font-family: 'Fraunces', serif;
  font-size: 1.4rem;
  color: var(--bg-deep);
  font-weight: 400;
}
.step-body {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* For Spas */
.for-spas {
  padding: 100px 40px;
  background: var(--bg-deep);
}
.for-spas-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.for-spas-content .section-label { color: rgba(245, 240, 232, 0.5); }
.for-spas-content .section-heading { color: var(--fg-light); }
.for-spas-body {
  margin-top: 20px;
  font-size: 1rem;
  color: rgba(245, 240, 232, 0.6);
  line-height: 1.7;
  max-width: 460px;
}
.spa-features { margin-top: 40px; display: flex; flex-direction: column; gap: 24px; }
.spa-feature { display: flex; align-items: flex-start; gap: 16px; }
.spa-feature-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 6px;
}
.spa-feature strong { font-size: 0.95rem; color: var(--fg-light); font-weight: 500; }
.spa-feature-sub { font-size: 0.85rem; color: rgba(245, 240, 232, 0.5); margin-top: 2px; display: block; }

/* Dashboard Mock */
.dashboard-mock {
  background: #0A1A14;
  border-radius: 12px;
  border: 1px solid rgba(245, 240, 232, 0.08);
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.4);
}
.mock-topbar {
  background: rgba(245, 240, 232, 0.04);
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(245, 240, 232, 0.06);
}
.mock-title { font-size: 0.75rem; color: rgba(245, 240, 232, 0.4); font-weight: 500; }
.mock-dots { display: flex; gap: 6px; }
.mock-dots span { width: 8px; height: 8px; border-radius: 50%; background: rgba(245,240,232,0.15); }
.mock-body { padding: 20px; }
.mock-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 20px; }
.mock-metric { background: rgba(245, 240, 232, 0.04); border-radius: 8px; padding: 12px; }
.mock-value { font-family: 'Fraunces', serif; font-size: 1.4rem; color: var(--fg-light); display: block; }
.mock-label { font-size: 0.7rem; color: rgba(245, 240, 232, 0.4); display: block; margin-top: 4px; }
.mock-chart { margin-bottom: 16px; }
.mock-bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 60px;
  padding-bottom: 8px;
}
.mock-bar {
  flex: 1;
  background: rgba(245, 240, 232, 0.1);
  border-radius: 3px 3px 0 0;
  transition: all 0.3s;
}
.mock-bar.active { background: var(--accent); }
.mock-chart-label { font-size: 0.65rem; color: rgba(245, 240, 232, 0.3); display: block; margin-top: 6px; }
.mock-alert {
  background: rgba(196, 98, 45, 0.12);
  border: 1px solid rgba(196, 98, 45, 0.25);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.alert-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.mock-alert span { font-size: 0.7rem; color: rgba(245, 240, 232, 0.7); }

/* Manifesto */
.manifesto {
  padding: 100px 40px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.manifesto-quote {
  font-family: 'Fraunces', serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--bg-deep);
  font-weight: 300;
  font-style: italic;
  letter-spacing: -0.02em;
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
  line-height: 1.3;
}
.manifesto-body {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.8;
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.manifesto-body + .manifesto-body { margin-top: 20px; }

/* Closing */
.closing {
  padding: 100px 40px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}
.closing-heading {
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--bg-deep);
  font-weight: 300;
  letter-spacing: -0.03em;
  text-align: center;
}
.closing-sub {
  margin: 24px auto 0;
  font-size: 1rem;
  color: var(--fg-muted);
  max-width: 580px;
  text-align: center;
  line-height: 1.7;
}
.closing-divider {
  width: 60px;
  height: 1px;
  background: var(--accent);
  margin: 60px auto 40px;
  opacity: 0.5;
}
.closing-tagline {
  font-family: 'Fraunces', serif;
  font-size: 1.2rem;
  color: var(--accent);
  text-align: center;
  font-style: italic;
  font-weight: 300;
}

/* Footer */
.footer {
  padding: 48px 40px;
  background: var(--bg-deep);
  border-top: 1px solid rgba(245, 240, 232, 0.06);
}
.footer-inner { text-align: center; }
.footer-logo {
  font-family: 'Fraunces', serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--fg-light);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.footer-note { font-size: 0.8rem; color: rgba(245, 240, 232, 0.3); }
.footer-meta { font-size: 0.75rem; color: rgba(245, 240, 232, 0.2); margin-top: 8px; }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .vessel-graphic svg { max-width: 180px; }
  .for-spas-inner { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 600px) {
  .nav { padding: 16px 20px; }
  .hero { padding: 120px 20px 80px; }
  .how-it-works, .for-spas, .manifesto, .closing { padding: 80px 20px; }
  .section-inner, .manifesto-inner, .closing-inner { padding: 0 20px; }
  .mock-row { grid-template-columns: repeat(3, 1fr); gap: 8px; }
}