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

:root {
  --bg: #F5F5F0;
  --bg-alt: #EDEDEA;
  --fg: #1A1A2E;
  --fg-muted: #6B6B80;
  --accent: #FF6B35;
  --accent-dark: #E8551F;
  --white: #FFFFFF;
  --border: rgba(26,26,46,0.12);
  --font-display: 'Syne', sans-serif;
  --font-body: 'Instrument Sans', sans-serif;
  --radius: 4px;
  --radius-lg: 8px;
}

html { scroll-behavior: smooth; }

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

/* === TYPOGRAPHY === */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.1; }

.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

/* === NAV === */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 40px;
  height: 60px;
  display: flex;
  align-items: center;
  background: rgba(245,245,240,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  display: flex;
  align-items: baseline;
  gap: 16px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.nav__logo-accent { color: var(--accent); }

.nav__tagline {
  font-size: 12px;
  color: var(--fg-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 40px 80px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.5;
}

.hero__bg-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.hero__bg-shape--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,107,53,0.15) 0%, transparent 70%);
  top: -100px; right: -100px;
}

.hero__bg-shape--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(26,26,46,0.06) 0%, transparent 70%);
  bottom: 0; left: 10%;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero__eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 24px;
}

.hero__headline {
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 32px;
}

.hero__lede {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* === PROBLEM === */
.problem {
  background: var(--fg);
  color: var(--white);
  padding: 80px 40px;
}

.problem__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.problem .section-label { color: var(--accent); }

.problem__stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 48px;
}

.problem__stat {}

.problem__stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
}

.problem__stat-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
}

/* === FEATURES === */
.features {
  padding: 100px 40px;
  background: var(--bg);
}

.features__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  margin-top: 0;
}

.features__card {
  background: var(--white);
  padding: 48px 40px;
  border: 1px solid var(--border);
}

.features__card-icon {
  color: var(--accent);
  margin-bottom: 24px;
  display: flex;
}

.features__card-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 16px;
  line-height: 1.2;
}

.features__card-body {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* === MANIFESTO === */
.manifesto {
  padding: 100px 40px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.manifesto__inner {
  max-width: 800px;
  margin: 0 auto;
}

.manifesto__quote {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: var(--fg);
  line-height: 1.3;
  margin-bottom: 48px;
  padding-left: 24px;
  border-left: 3px solid var(--accent);
}

.manifesto__body {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 28px;
}

.manifesto__body--accent {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
}

/* === CLOSING === */
.closing {
  padding: 120px 40px;
  background: var(--fg);
  color: var(--white);
  text-align: center;
}

.closing__inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing__headline {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 28px;
}

.closing__sub {
  font-size: 17px;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  margin-bottom: 20px;
}

.closing__final {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 40px;
}

/* === FOOTER === */
.footer {
  padding: 48px 40px;
  background: var(--fg);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.footer__brand {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}

.footer__brand-accent { color: var(--accent); }

.footer__tagline {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}

.footer__copy {
  font-size: 12px;
  color: rgba(255,255,255,0.25);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .nav { padding: 0 20px; }
  .hero { padding: 100px 20px 60px; }
  .problem { padding: 60px 20px; }
  .problem__stat-row { grid-template-columns: 1fr; gap: 32px; }
  .features { padding: 60px 20px; }
  .features__grid { grid-template-columns: 1fr; }
  .features__card { padding: 36px 28px; }
  .manifesto { padding: 60px 20px; }
  .closing { padding: 80px 20px; }
  .footer { padding: 36px 20px; }
}