/* === BASE === */
:root {
  --bg: #F5F2EE;
  --bg-warm: #EEE9E2;
  --fg: #1A1A18;
  --fg-muted: #5C5A56;
  --accent: #2B4D2F;
  --accent-light: #3D6B42;
  --terracotta: #C4622D;
  --terracotta-light: #D4784A;
  --border: rgba(26, 26, 24, 0.12);
  --surface: #FFFFFF;
  --radius: 6px;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'DM Mono', 'Courier New', monospace;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
}

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

/* === NAV === */
.top-nav {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 28px 60px;
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent);
}

.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 400;
}

.nav-logo {
  height: 40px;
  width: auto;
  object-fit: contain;
}

/* === HERO === */
.hero {
  position: relative;
  overflow: hidden;
  padding: 100px 60px 120px;
  min-height: 75vh;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, #1C3D28 0%, #2B4D2F 40%, #3D6B42 70%, #4E7A52 100%);
  z-index: 0;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
}

.hero-blob-1 {
  width: 500px;
  height: 500px;
  background: #A8D5BA;
  top: -150px;
  right: -100px;
}

.hero-blob-2 {
  width: 400px;
  height: 400px;
  background: #C4622D;
  bottom: -100px;
  left: 10%;
  opacity: 0.15;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(168, 213, 186, 0.85);
  margin-bottom: 28px;
  border: 1px solid rgba(168, 213, 186, 0.3);
  padding: 6px 14px;
  border-radius: 20px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 7vw, 6.5rem);
  font-weight: 600;
  line-height: 1.05;
  color: #FFFFFF;
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}

.hero-headline em {
  font-style: italic;
  color: #A8D5BA;
}

.hero-sub {
  font-size: 1.15rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.78);
  max-width: 560px;
  margin-bottom: 60px;
  font-weight: 300;
}

.hero-proof {
  display: flex;
  align-items: center;
  gap: 40px;
}

.proof-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.proof-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 1;
}

.proof-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.4;
  max-width: 140px;
}

.proof-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.2);
}

/* === MANIFESTO === */
.manifesto {
  padding: 100px 60px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.manifesto-inner {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.manifesto-quote {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--accent);
  font-weight: 500;
  border-left: 3px solid var(--terracotta);
  padding-left: 28px;
}

.manifesto-context p {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 16px;
}

.manifesto-context strong {
  color: var(--fg);
  font-weight: 600;
}

/* === FEATURES === */
.features {
  padding: 100px 60px;
  background: var(--bg-warm);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 20px;
}

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--fg);
  max-width: 640px;
  margin-bottom: 64px;
}

.section-headline em {
  font-style: italic;
  color: var(--accent);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
}

.feature-card {
  background: var(--bg);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background 0.2s;
}

.feature-card:hover {
  background: var(--surface);
}

.feature-card--primary {
  background: var(--accent);
  color: #FFFFFF;
}

.feature-card--primary .feature-body {
  color: rgba(255,255,255,0.72);
}

.feature-card--primary .feature-icon {
  color: #A8D5BA;
}

.feature-icon {
  color: var(--accent);
  width: 32px;
  height: 32px;
}

.feature-icon svg {
  width: 100%;
  height: 100%;
}

.feature-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.3;
}

.feature-card--primary .feature-title {
  color: #FFFFFF;
}

.feature-body {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--fg-muted);
  flex-grow: 1;
}

/* === HOW IT WORKS === */
.how-it-works {
  padding: 100px 60px;
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 64px;
  border-top: 1px solid var(--border);
}

.step {
  padding: 48px 40px 48px 0;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.step:first-child { padding-left: 0; }
.step:last-child { border-right: none; padding-right: 0; }
.step:nth-child(2) { padding-left: 40px; }

.step-number {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--terracotta);
  font-weight: 500;
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.25;
}

.step-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--fg-muted);
}

/* === CLOSING === */
.closing {
  padding: 120px 60px;
  background: linear-gradient(135deg, #1A1A18 0%, #2D3A2F 100%);
}

.closing-inner {
  max-width: 760px;
  margin: 0 auto;
}

.closing-stat {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(168, 213, 186, 0.7);
  margin-bottom: 40px;
}

.closing-stat strong {
  color: #A8D5BA;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4.5vw, 4rem);
  font-weight: 600;
  line-height: 1.1;
  color: #FFFFFF;
  margin-bottom: 32px;
}

.closing-body {
  font-size: 1.05rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.65);
  margin-bottom: 20px;
  font-weight: 300;
}

/* === FOOTER === */
.footer {
  padding: 48px 60px;
  border-top: 1px solid rgba(255,255,255,0.08);
  background: #141812;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.04em;
}

.footer-tagline {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

.footer-meta {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.06em;
  margin-top: 8px;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .top-nav { padding: 24px 32px; }
  .hero { padding: 72px 32px 96px; min-height: 65vh; }
  .manifesto { padding: 72px 32px; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 36px; }
  .features { padding: 72px 32px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .how-it-works { padding: 72px 32px; }
  .steps { grid-template-columns: 1fr; }
  .step { border-right: none; border-bottom: 1px solid var(--border); padding: 36px 0; }
  .step:last-child { border-bottom: none; }
  .step:nth-child(2) { padding-left: 0; }
  .closing { padding: 80px 32px; }
  .footer { padding: 40px 32px; }
  .hero-proof { flex-wrap: wrap; gap: 24px; }
}

@media (max-width: 600px) {
  .top-nav { flex-direction: column; gap: 8px; padding: 20px 24px; }
  .hero { padding: 56px 24px 72px; }
  .hero-headline { font-size: 3rem; }
  .manifesto { padding: 56px 24px; }
  .features { padding: 56px 24px; }
  .feature-grid { grid-template-columns: 1fr; }
  .how-it-works { padding: 56px 24px; }
  .closing { padding: 64px 24px; }
  .footer { padding: 36px 24px; }
  .closing-headline { font-size: 2rem; }
  .nav-logo { height: 32px; }
}