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

:root {
  --bg: #0A0A0F;
  --bg-alt: #0F0F18;
  --bg-card: #111120;
  --fg: #F0EEE8;
  --fg-muted: #8A8A9A;
  --accent: #FF4D00;
  --accent-dim: rgba(255, 77, 0, 0.12);
  --accent-glow: rgba(255, 77, 0, 0.06);
  --border: rgba(240, 238, 232, 0.08);
  --radius: 12px;
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', 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;
}

/* === NAV === */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--fg);
}

.logo-mark {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  color: var(--accent);
  background: var(--accent-dim);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

.logo-text {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--fg); }

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 32px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,77,0,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 24px;
}

.hero-lede {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 16px;
  max-width: 480px;
}

.hero-sub {
  font-size: 14px;
  color: var(--fg-muted);
  font-style: italic;
  opacity: 0.7;
}

/* === ATOM VISUAL === */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.atom-container {
  position: relative;
  width: 380px;
  height: 380px;
}

.atom-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  background: var(--accent);
  border-radius: 12px;
  box-shadow: 0 0 60px rgba(255,77,0,0.5), 0 0 120px rgba(255,77,0,0.2);
  animation: core-pulse 3s ease-in-out infinite;
}

@keyframes core-pulse {
  0%, 100% { box-shadow: 0 0 60px rgba(255,77,0,0.5), 0 0 120px rgba(255,77,0,0.2); }
  50% { box-shadow: 0 0 80px rgba(255,77,0,0.7), 0 0 160px rgba(255,77,0,0.3); }
}

.atom-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(255,77,0,0.15);
  animation: ring-rotate 8s linear infinite;
}

.atom-ring-1 { width: 140px; height: 140px; animation-duration: 6s; }
.atom-ring-2 { width: 220px; height: 220px; animation-duration: 9s; animation-direction: reverse; border-color: rgba(255,77,0,0.08); }
.atom-ring-3 { width: 300px; height: 300px; animation-duration: 12s; border-color: rgba(255,77,0,0.05); }

@keyframes ring-rotate {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.fragment {
  position: absolute;
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

.fragment-1 { top: 20px; left: 50%; transform: translateX(-50%); animation: float 4s ease-in-out infinite; }
.fragment-2 { top: 90px; right: 0px; animation: float 4.5s ease-in-out infinite 0.5s; }
.fragment-3 { bottom: 90px; right: 0px; animation: float 5s ease-in-out infinite 1s; }
.fragment-4 { bottom: 20px; left: 50%; transform: translateX(-50%); animation: float 4.2s ease-in-out infinite 1.5s; }
.fragment-5 { bottom: 90px; left: 0px; animation: float 4.8s ease-in-out infinite 2s; }

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
}

/* === SECTION COMMON === */
section { padding: 100px 32px; }

.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-headline {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  max-width: 640px;
}

/* === MANIFESTO === */
.manifesto { background: var(--bg-alt); }

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

.manifesto-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.manifesto-headline {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
  max-width: 700px;
}

.manifesto-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 64px;
  max-width: 900px;
}

.manifesto-body p {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
}

.manifesto-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.stat {
  background: var(--bg-card);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-number {
  font-family: var(--font-head);
  font-size: 40px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* === PROCESS === */
.process { background: var(--bg); }

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

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

.step { position: relative; }

.step-num {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 800;
  color: var(--accent-dim);
  line-height: 1;
  margin-bottom: 16px;
}

.step h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

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

.process-note {
  font-size: 15px;
  color: var(--fg-muted);
  font-style: italic;
  padding: 24px 32px;
  border-left: 2px solid var(--accent);
  background: var(--accent-glow);
  border-radius: 0 var(--radius) var(--radius) 0;
  max-width: 640px;
}

/* === OUTPUT === */
.output { background: var(--bg-alt); }

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

.output-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.output-card {
  background: var(--bg-card);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background 0.2s;
}

.output-card:hover { background: #141428; }

.output-icon { color: var(--accent); }

.output-card h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
}

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

/* === PRICING === */
.pricing { background: var(--bg); }

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

.pricing-sub {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 560px;
  margin-bottom: 56px;
  line-height: 1.7;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  position: relative;
  transition: border-color 0.2s;
}

.pricing-card:hover { border-color: rgba(255,77,0,0.3); }

.pricing-card.featured {
  background: #0F0F1C;
  border-color: var(--accent);
  box-shadow: 0 0 60px rgba(255,77,0,0.08);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 20px;
}

.pricing-card h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 12px;
}

.price-amount {
  font-family: var(--font-head);
  font-size: 44px;
  font-weight: 800;
  color: var(--fg);
  line-height: 1;
}

.price-period {
  font-size: 16px;
  color: var(--fg-muted);
}

.price-desc {
  font-size: 14px;
  color: var(--fg-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}

.price-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.price-features li {
  font-size: 14px;
  color: var(--fg-muted);
  padding-left: 20px;
  position: relative;
}

.price-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.pricing-note {
  font-size: 14px;
  color: var(--fg-muted);
  font-style: italic;
}

/* === CLOSER === */
.closer {
  background: var(--bg-alt);
  text-align: center;
  padding: 120px 32px;
  position: relative;
  overflow: hidden;
}

.closer::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,77,0,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.closer-inner {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
}

.closer-headline {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.closer-sub {
  font-size: 17px;
  color: var(--fg-muted);
  margin-bottom: 40px;
  line-height: 1.7;
}

.closer-channels {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
}

.closer-channels span {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--fg-muted);
}

.closer-final {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
}

/* === FOOTER === */
footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 64px 32px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
}

.footer-tagline {
  font-size: 15px;
  color: var(--fg-muted);
  max-width: 480px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 14px;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--fg); }

.footer-copy {
  font-size: 13px;
  color: var(--fg-muted);
  opacity: 0.6;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  section { padding: 72px 24px; }
  .hero { padding: 100px 24px 60px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .atom-container { width: 280px; height: 280px; }
  .atom-ring-1 { width: 100px; height: 100px; }
  .atom-ring-2 { width: 170px; height: 170px; }
  .atom-ring-3 { width: 230px; height: 230px; }
  .manifesto-body { grid-template-columns: 1fr; }
  .manifesto-stat-row { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; gap: 40px; }
  .output-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .footer-links { flex-wrap: wrap; gap: 16px; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 36px; }
  .closer-channels span { font-size: 11px; padding: 6px 12px; }
}