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

:root {
  --bg: #0A0A0A;
  --fg: #F5F0E8;
  --accent: #FF4500;
  --ember: #FF6B35;
  --muted: #8A8A8A;
  --border: rgba(255,255,255,0.08);
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* === NAV === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 40px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(12px);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.35em;
  color: var(--accent);
}

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

.hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(255,69,0,0.12) 0%, rgba(255,107,53,0.06) 40%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  width: 100%;
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--accent);
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--fg);
  margin-bottom: 40px;
}

.hero-line { display: block; }

.hero-line--accent { color: var(--accent); }

.hero-sub {
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--muted);
  max-width: 520px;
  line-height: 1.7;
}

/* === WHAT === */
.what {
  padding: 100px 40px;
  border-top: 1px solid var(--border);
}

.what-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 48px;
  align-items: start;
}

.what-number {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
  padding-top: 6px;
}

.what-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 600;
  line-height: 1.2;
  text-transform: uppercase;
  color: var(--fg);
  margin-bottom: 28px;
}

.what-body {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 16px;
}

.what-body--accent {
  color: var(--fg);
  font-weight: 500;
}

/* === FEATURES === */
.feature {
  padding: 100px 40px;
  border-top: 1px solid var(--border);
}

.feature--alt {
  background: rgba(255,255,255,0.02);
}

.feature-inner {
  max-width: 900px;
  margin: 0 auto;
}

.feature-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.feature-label::after {
  content: '';
  display: block;
  height: 1px;
  width: 60px;
  background: var(--accent);
  opacity: 0.5;
}

.feature-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 600;
  text-transform: uppercase;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 28px;
  max-width: 700px;
}

.feature-body {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.8;
  max-width: 620px;
  margin-bottom: 48px;
}

/* Prospect Stats */
.feature-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.feature-stat {
  background: var(--bg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Personalize Quote */
.feature-quote {
  background: rgba(255,69,0,0.07);
  border-left: 3px solid var(--accent);
  padding: 24px 28px;
  max-width: 620px;
}

.quote-mark {
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 0.5;
  color: var(--accent);
  display: block;
  margin-bottom: 12px;
}

.quote-text {
  font-size: 1rem;
  color: var(--fg);
  line-height: 1.7;
  font-style: italic;
}

/* Follow-up Modes */
.feature-modes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--border);
  max-width: 620px;
}

.mode {
  background: rgba(255,255,255,0.03);
  padding: 28px 24px;
}

.mode-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.mode-desc {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}

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

.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
}

.manifesto-header {
  margin-bottom: 64px;
}

.manifesto-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.manifesto-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--fg);
  max-width: 600px;
  line-height: 1.25;
}

.manifesto-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.manifesto-item {}

.manifesto-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 16px;
}

.manifesto-text {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
}

/* === CLOSING === */
.closing {
  padding: 120px 40px 100px;
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.closing-glow {
  position: absolute;
  bottom: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse at center, rgba(255,69,0,0.1) 0%, transparent 65%);
  pointer-events: none;
}

.closing-inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.closing-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 40px;
}

.closing-body {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.8;
  max-width: 620px;
  margin-bottom: 20px;
}

.closing-body--accent {
  color: var(--accent);
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 32px;
}

/* === FOOTER === */
footer {
  border-top: 1px solid var(--border);
  padding: 40px;
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.4em;
  color: var(--accent);
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 100px 24px 60px; }
  .what-inner { grid-template-columns: 1fr; gap: 16px; }
  .what-number { display: none; }
  .what, .feature, .manifesto, .closing { padding: 72px 24px; }
  .feature-stat-row { grid-template-columns: 1fr; }
  .feature-modes { grid-template-columns: 1fr; }
  .manifesto-grid { grid-template-columns: 1fr; gap: 32px; }
  .manifesto-num { font-size: 2.5rem; }
  footer { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 3rem; }
  .closing-title { font-size: 1.8rem; }
}