/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #f5f2ee;
  --bg-alt: #ece9e3;
  --fg: #1a1a1a;
  --fg-muted: #5a5a5a;
  --accent: #e85d04;
  --accent-dark: #c44d00;
  --border: #d4d0c8;
  --card-bg: #ffffff;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: 'Syne', sans-serif; font-weight: 800; line-height: 1.15; }

/* ===== NAV ===== */
.nav {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 28px 48px;
  border-bottom: 1px solid var(--border);
}

.nav-name {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: var(--fg);
  letter-spacing: -0.5px;
}

.nav-tagline {
  font-size: 14px;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
}

/* ===== SECTION LABEL ===== */
.section-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

/* ===== MANIFESTO ===== */
.manifesto {
  padding: 80px 48px 96px;
  background: var(--fg);
  color: var(--bg);
}

.manifesto-grid {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 32px;
  max-width: 960px;
  margin: 0 auto;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.manifesto-grid--flip {
  padding-bottom: 0;
  border-bottom: none;
}

.manifesto-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 6px;
}

.manifesto-problem p {
  font-size: 20px;
  line-height: 1.7;
  color: rgba(245,242,238,0.65);
}

.manifesto-problem p:last-child {
  margin-top: 16px;
  font-size: 22px;
  color: rgba(245,242,238,0.85);
}

.manifesto-headline {
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--bg);
  margin-bottom: 24px;
}

.manifesto-sub {
  font-size: 18px;
  line-height: 1.75;
  color: rgba(245,242,238,0.7);
}

.manifesto-sub--accent {
  margin-top: 20px;
  font-size: 20px;
  font-weight: 500;
  color: var(--accent);
}

/* ===== CAPABILITIES ===== */
.capabilities {
  padding: 96px 48px;
}

.capabilities-header {
  max-width: 960px;
  margin: 0 auto 64px;
}

.capabilities-title {
  font-size: clamp(28px, 3.5vw, 44px);
  color: var(--fg);
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}

.cap-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
}

.cap-icon {
  width: 48px;
  height: 48px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.cap-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--fg);
}

.cap-card p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ===== PROOF ===== */
.proof {
  padding: 96px 48px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}

.proof-header {
  max-width: 960px;
  margin: 0 auto 56px;
}

.proof-title {
  font-size: clamp(28px, 3.5vw, 44px);
  color: var(--fg);
}

.proof-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 960px;
  margin: 0 auto 64px;
}

.proof-step {
  padding: 28px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.proof-step--final {
  border-color: var(--accent);
  border-width: 2px;
}

.step-day {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.step-content h4 {
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--fg);
}

.step-content p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

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

.proof-quote blockquote {
  font-family: 'Syne', sans-serif;
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 700;
  color: var(--fg);
  line-height: 1.4;
  margin-bottom: 16px;
}

.quote-attr {
  font-size: 14px;
  color: var(--fg-muted);
}

/* ===== CLOSING ===== */
.closing {
  padding: 100px 48px;
  background: var(--fg);
}

.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.closing-headline {
  font-size: clamp(28px, 4vw, 52px);
  color: var(--bg);
  margin-bottom: 28px;
  line-height: 1.15;
}

.closing-body {
  font-size: 18px;
  color: rgba(245,242,238,0.65);
  line-height: 1.75;
}

/* ===== FOOTER ===== */
.footer {
  padding: 40px 48px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--fg);
  margin-bottom: 6px;
}

.footer-tagline {
  font-size: 14px;
  color: var(--fg-muted);
  margin-bottom: 4px;
}

.footer-note {
  font-size: 12px;
  color: var(--fg-muted);
  opacity: 0.6;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav { padding: 20px 24px; }
  .manifesto { padding: 56px 24px 64px; }
  .manifesto-grid { grid-template-columns: 1fr; gap: 16px; }
  .manifesto-label { display: none; }
  .capabilities { padding: 56px 24px; }
  .cap-grid { grid-template-columns: 1fr; }
  .proof { padding: 56px 24px; }
  .proof-steps { grid-template-columns: 1fr; }
  .closing { padding: 64px 24px; }
  .footer { padding: 32px 24px; }
}