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

:root {
  --bg: #0D0D0D;
  --bg-2: #141414;
  --surface: #1A1A1A;
  --surface-2: #222;
  --lime: #C8FF00;
  --lime-dim: rgba(200,255,0,0.12);
  --lime-glow: rgba(200,255,0,0.25);
  --text: #F0F0F0;
  --text-2: #888;
  --text-3: #555;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 10px;
  --max: 1100px;
}

html { scroll-behavior: smooth; }

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

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

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--lime-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--text-3), transparent);
}

.hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: relative;
  z-index: 1;
}

.hero-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
  border: 1px solid var(--lime-dim);
  padding: 6px 14px;
  border-radius: 100px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(56px, 8vw, 120px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  display: flex;
  flex-direction: column;
}

.hero-title .line { display: block; }

.line-2 { color: var(--lime); }
.line-3 { font-style: italic; color: var(--text-2); }

.hero-lede {
  font-size: 18px;
  color: var(--text-2);
  max-width: 480px;
  line-height: 1.5;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--lime);
  color: #0D0D0D;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  letter-spacing: -0.01em;
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px var(--lime-glow); }

.cta-note { font-size: 13px; color: var(--text-3); }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 16px;
  padding-top: 32px;
  border-top: 1px solid var(--surface-2);
}

.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-num { font-family: var(--font-display); font-size: 28px; font-weight: 700; color: var(--lime); line-height: 1; }
.stat-label { font-size: 12px; color: var(--text-3); }
.stat-divider { width: 1px; height: 40px; background: var(--surface-2); }

/* === WHY === */
.why { padding: 100px 40px; background: var(--bg-2); }
.why-inner { max-width: var(--max); margin: 0 auto; }

.why-tag, .features-tag, .process-tag, .manifesto-tag { display: inline-block; font-size: 11px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--lime); border: 1px solid var(--lime-dim); padding: 5px 12px; border-radius: 100px; margin-bottom: 20px; }

.why-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 60px;
  max-width: 640px;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 60px;
}

.why-card {
  background: var(--surface);
  border: 1px solid var(--surface-2);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.why-icon { color: var(--lime); }
.why-card h3 { font-family: var(--font-display); font-size: 18px; font-weight: 700; }
.why-card p { font-size: 14px; color: var(--text-2); line-height: 1.55; }

.why-solution { border-top: 1px solid var(--surface-2); padding-top: 40px; }
.solution-tag { margin-bottom: 12px; }
.solution-text { font-family: var(--font-display); font-size: clamp(22px, 3vw, 36px); font-weight: 700; color: var(--text); }

/* === FEATURES === */
.features { padding: 100px 40px; }
.features-inner { max-width: var(--max); margin: 0 auto; }
.features-headline { font-family: var(--font-display); font-size: clamp(28px, 4vw, 48px); font-weight: 700; letter-spacing: -0.02em; margin-bottom: 60px; }

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

.feat {
  background: var(--surface);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feat-primary { background: var(--surface-2); }

.feat-number { font-family: var(--font-display); font-size: 11px; font-weight: 700; color: var(--lime); letter-spacing: 0.1em; }
.feat h3 { font-family: var(--font-display); font-size: 17px; font-weight: 700; }
.feat p { font-size: 14px; color: var(--text-2); line-height: 1.55; }
.feat-detail { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.feat-detail span { font-size: 11px; color: var(--text-3); background: var(--bg); padding: 4px 10px; border-radius: 100px; border: 1px solid var(--surface-2); }

/* === PROCESS === */
.process { padding: 100px 40px; background: var(--bg-2); }
.process-inner { max-width: var(--max); margin: 0 auto; }
.process-headline { font-family: var(--font-display); font-size: clamp(28px, 4vw, 48px); font-weight: 700; letter-spacing: -0.02em; margin-bottom: 60px; }

.process-timeline { display: flex; flex-direction: column; gap: 0; }

.step { display: flex; align-items: flex-start; gap: 24px; padding: 28px 0; }
.step:not(:last-child) { border-bottom: 1px solid var(--surface-2); }
.step-connector { width: 2px; height: 20px; background: var(--lime); margin-left: 20px; }

.step-num { font-family: var(--font-display); font-size: 40px; font-weight: 800; color: var(--lime); line-height: 1; min-width: 50px; }
.step-body h3 { font-family: var(--font-display); font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.step-body p { font-size: 14px; color: var(--text-2); line-height: 1.55; max-width: 560px; }

/* === MANIFESTO === */
.manifesto { padding: 100px 40px; }
.manifesto-inner { max-width: var(--max); margin: 0 auto; }

.manifesto-quote {
  background: var(--surface);
  border: 1px solid var(--surface-2);
  border-left: 3px solid var(--lime);
  border-radius: var(--radius);
  padding: 40px 48px;
  margin-bottom: 60px;
}

.quote-mark { font-family: var(--font-display); font-size: 80px; color: var(--lime); line-height: 0.5; margin-bottom: 16px; display: block; }

.manifesto-quote blockquote {
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 300;
  line-height: 1.4;
  font-style: italic;
  margin-bottom: 16px;
}

.manifesto-quote cite { font-size: 14px; color: var(--text-2); font-style: normal; }

.manifesto-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.m-stat { display: flex; flex-direction: column; gap: 8px; }
.m-num { font-family: var(--font-display); font-size: 56px; font-weight: 800; color: var(--lime); line-height: 1; }
.m-label { font-size: 14px; color: var(--text-2); line-height: 1.5; }

/* === CLOSING === */
.closing { padding: 100px 40px; background: var(--bg-2); }
.closing-inner { max-width: var(--max); margin: 0 auto; }

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 46px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 20px;
  max-width: 700px;
}

.closing-sub { font-size: 16px; color: var(--text-2); max-width: 540px; margin-bottom: 40px; line-height: 1.5; }

.closing-promise { display: flex; flex-direction: column; gap: 16px; }
.promise-item { display: flex; align-items: center; gap: 14px; font-size: 15px; color: var(--text); font-weight: 500; }

/* === FOOTER === */
.footer { padding: 48px 40px; border-top: 1px solid var(--surface-2); }
.footer-inner { max-width: var(--max); margin: 0 auto; display: flex; flex-direction: column; gap: 24px; }
.footer-logo { font-family: var(--font-display); font-size: 22px; font-weight: 800; color: var(--lime); }
.footer-tagline { font-size: 13px; color: var(--text-3); margin-top: 4px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-links span { font-size: 13px; color: var(--text-3); }
.footer-bottom { font-size: 12px; color: var(--text-3); }

/* === MOBILE === */
@media (max-width: 768px) {
  .hero { padding: 60px 24px; min-height: auto; }
  .hero-title { font-size: clamp(40px, 12vw, 64px); }
  .hero-stats { gap: 20px; }
  .stat-num { font-size: 22px; }
  .why, .features, .process, .manifesto, .closing { padding: 60px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .step { gap: 16px; }
  .step-num { font-size: 30px; min-width: 36px; }
  .manifesto-quote { padding: 28px 28px; }
  .quote-mark { font-size: 56px; }
  .m-num { font-size: 42px; }
  .footer { padding: 40px 24px; }
}