/* ===== VARIABLES ===== */
:root {
  --bg: #0c0c10;
  --surface: #141418;
  --surface-2: #1c1c22;
  --accent: #f5a623;
  --accent-dim: rgba(245, 166, 35, 0.12);
  --teal: #4ecdc4;
  --fg: #f0ede6;
  --fg-2: #9896a0;
  --fg-3: #5a5868;
  --border: #22222c;
}

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

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--fg-3); border-radius: 3px; }

::selection { background: var(--accent); color: #000; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem clamp(1.5rem, 6vw, 8rem);
  position: relative;
}

.hero::before {
  content: '';
  position: fixed;
  top: -40%;
  left: -20%;
  width: 80%;
  height: 80%;
  background: radial-gradient(ellipse at center, rgba(245, 166, 35, 0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-top {
  margin-bottom: 3rem;
}

.eyebrow {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(245, 166, 35, 0.25);
  padding: 0.35rem 0.85rem;
  border-radius: 2rem;
  display: inline-block;
}

.hero-headline {
  font-size: clamp(3rem, 9vw, 7rem);
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 2rem;
  max-width: 14ch;
  position: relative;
  z-index: 1;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--fg-2);
  max-width: 56ch;
  line-height: 1.75;
  margin-bottom: 3rem;
  position: relative;
  z-index: 1;
}

.hero-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  position: relative;
  z-index: 1;
}

.tool-tag {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--fg-2);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.4rem 0.9rem;
  border-radius: 0.25rem;
  letter-spacing: 0.02em;
  transition: border-color 0.2s, color 0.2s;
}

.hero-protocol {
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
  z-index: 1;
}

.proto-label {
  font-size: 0.75rem;
  color: var(--fg-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.proto-sep {
  color: var(--fg-3);
}

.proto-value {
  font-size: 0.8rem;
  color: var(--teal);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
}

/* ===== MANIFESTO ===== */
.manifesto {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.manifesto-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3rem;
  padding: 6rem clamp(1.5rem, 6vw, 8rem);
  max-width: 1200px;
  margin: 0 auto;
}

.manifesto-number {
  font-family: 'Syne', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg-3);
  letter-spacing: 0.1em;
  padding-top: 0.4rem;
}

.manifesto-heading {
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  color: var(--fg);
  margin-bottom: 1.5rem;
}

.manifesto-body {
  font-size: 1rem;
  color: var(--fg-2);
  line-height: 1.8;
  margin-bottom: 1.25rem;
  max-width: 60ch;
}

.manifesto-body.accent {
  color: var(--fg);
  font-weight: 400;
  border-left: 2px solid var(--accent);
  padding-left: 1.5rem;
  margin-top: 2rem;
}

/* ===== PROOF ===== */
.proof {
  padding: 8rem clamp(1.5rem, 6vw, 8rem);
  max-width: 1200px;
  margin: 0 auto;
}

.proof-header {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.proof-number {
  font-family: 'Syne', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg-3);
  letter-spacing: 0.1em;
}

.proof-heading {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--fg);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  overflow: hidden;
  margin-bottom: 3rem;
}

.proof-card {
  background: var(--surface);
  padding: 2.5rem 2rem;
}

.proof-icon {
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.proof-card-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.85rem;
}

.proof-card-body {
  font-size: 0.9rem;
  color: var(--fg-2);
  line-height: 1.75;
}

.proof-compare {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--surface);
}

.compare-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 1rem;
}

.compare-row {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.compare-item {
  font-size: 0.85rem;
  color: var(--fg-3);
  text-decoration: line-through;
  text-decoration-color: var(--fg-3);
}

.vs-badge {
  display: inline-block;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(245, 166, 35, 0.2);
  padding: 0.5rem 1.25rem;
  border-radius: 2rem;
  font-size: 0.85rem;
  font-weight: 500;
}

/* ===== CLOSER ===== */
.closer {
  padding: 8rem clamp(1.5rem, 6vw, 8rem);
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
}

.closer-number {
  font-family: 'Syne', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg-3);
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

.closer-heading {
  font-size: clamp(2.5rem, 6vw, 5rem);
  color: var(--fg);
  margin-bottom: 1.5rem;
  max-width: 16ch;
}

.closer-body {
  font-size: 1.1rem;
  color: var(--fg-2);
  max-width: 56ch;
  line-height: 1.8;
  margin-bottom: 4rem;
}

.closer-pricing {
  margin-bottom: 4rem;
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
}

.price-block {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.price-amount {
  font-family: 'Syne', sans-serif;
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  color: var(--fg);
}

.price-per {
  font-family: 'Syne', sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--fg-2);
}

.price-note {
  font-size: 0.9rem;
  color: var(--fg-3);
}

.closer-vision {
  font-size: 1rem;
  color: var(--fg-2);
  max-width: 52ch;
  line-height: 1.8;
  font-style: italic;
  border-left: 2px solid var(--border);
  padding-left: 1.5rem;
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem clamp(1.5rem, 6vw, 8rem);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-name {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
}

.footer-sep {
  color: var(--fg-3);
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--fg-2);
}

.footer-ops {
  font-size: 0.8rem;
  color: var(--fg-3);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  .manifesto-inner {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .proof-grid {
    grid-template-columns: 1fr;
  }

  .hero-tools {
    gap: 0.5rem;
  }

  .hero {
    padding: 3rem 1.5rem;
  }
}

/* ===== AMBIENT GLOW ===== */
.hero::after {
  content: '';
  position: fixed;
  bottom: -30%;
  right: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(ellipse at bottom right, rgba(78, 205, 196, 0.03) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}