/* === TOKENS === */
:root {
  --bg: #F9F6F1;
  --bg-alt: #F0EDE6;
  --surface: #FFFFFF;
  --dark-bg: #1C1C1C;
  --dark-surface: #2A2A2A;
  --fg: #1C1C1C;
  --fg-soft: #5A5750;
  --fg-muted: #9B9690;
  --accent: #FF5722;
  --accent-hover: #E64A19;
  --teal: #0E9F8E;
  --teal-hover: #0B8577;
  --border: #E2DED8;
  --radius: 12px;
  --radius-sm: 8px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Instrument Sans', sans-serif;
}

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

/* === NAVBAR === */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  background: rgba(249, 246, 241, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-brand { display: flex; flex-direction: column; gap: 2px; }
.brand-name { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--fg); }
.brand-tag { font-size: 11px; font-weight: 500; color: var(--fg-muted); letter-spacing: 0.05em; text-transform: uppercase; }
.nav-links { display: flex; gap: 32px; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--fg-soft); text-decoration: none; transition: color 0.2s; }
.nav-links a:hover { color: var(--fg); }

/* === SECTION SHARED === */
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

/* === HERO === */
.hero {
  padding: 80px 48px 100px;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  right: -80px;
  top: 50%;
  transform: translateY(-50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,87,34,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-soft);
  margin-bottom: 28px;
}
.eyebrow-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--teal);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(42px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.05;
  color: var(--fg);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-lede {
  font-size: 18px;
  color: var(--fg-soft);
  line-height: 1.65;
  max-width: 480px;
}
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-left: 20px;
}
.engine-badge {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 20px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transform: translateX(0);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.engine-badge:hover { transform: translateX(6px); box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.engine-badge-2 { transform: translateX(12px); }
.engine-badge-2:hover { transform: translateX(18px); }
.engine-badge-3 { transform: translateX(24px); }
.engine-badge-3:hover { transform: translateX(30px); }
.badge-icon { flex-shrink: 0; }
.badge-text { display: flex; flex-direction: column; gap: 2px; }
.badge-label { font-family: var(--font-display); font-size: 15px; font-weight: 600; color: var(--fg); }
.badge-sub { font-size: 12px; color: var(--fg-muted); font-weight: 500; }

/* === PROBLEM === */
.problem { padding: 80px 48px; background: var(--dark-bg); }
.problem-inner { max-width: 1100px; margin: 0 auto; }
.problem-header { margin-bottom: 56px; }
.problem .section-label { color: var(--accent); }
.problem-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  color: #F9F6F1;
  line-height: 1.15;
  max-width: 700px;
}
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.problem-card {
  background: var(--dark-surface);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 28px;
}
.problem-icon { margin-bottom: 16px; }
.problem-card p { font-size: 15px; color: rgba(249,246,241,0.7); line-height: 1.6; }

/* === FEATURES === */
.features { padding: 100px 48px; background: var(--bg); }
.features-inner { max-width: 1100px; margin: 0 auto; }
.features-headline {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 56px;
  line-height: 1.1;
}
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.feature-card { position: relative; }
.feature-number {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}
.feature-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
  line-height: 1.2;
}
.feature-desc { font-size: 15px; color: var(--fg-soft); line-height: 1.65; }

/* === OUTCOMES === */
.outcomes { padding: 100px 48px; background: var(--accent); }
.outcomes-inner { max-width: 1100px; margin: 0 auto; text-align: center; }
.outcomes .section-label { color: rgba(255,255,255,0.7); }
.outcomes-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 56px;
}
.outcomes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.outcome-stat { position: relative; }
.outcome-stat + .outcome-stat::before {
  content: '';
  position: absolute;
  left: -20px;
  top: 50%;
  transform: translateY(-50%);
  height: 60%;
  width: 1px;
  background: rgba(255,255,255,0.25);
}
.outcome-number {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  color: #fff;
  line-height: 1;
  margin-bottom: 12px;
}
.outcome-label { font-size: 14px; color: rgba(255,255,255,0.8); line-height: 1.5; max-width: 180px; margin: 0 auto; }

/* === DIFFERENCE === */
.difference { padding: 100px 48px; background: var(--bg-alt); }
.difference-inner { max-width: 1100px; margin: 0 auto; }
.diff-header { margin-bottom: 56px; }
.diff-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  color: var(--fg);
  margin-top: 8px;
  line-height: 1.15;
}
.diff-grid { display: flex; flex-direction: column; gap: 0; }
.diff-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  align-items: center;
}
.diff-row:last-child { border-bottom: 1px solid var(--border); }
.diff-row-highlight .diff-label { color: var(--accent); }
.diff-label { font-family: var(--font-display); font-size: 13px; font-weight: 700; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.diff-typical { font-size: 15px; color: var(--fg-soft); line-height: 1.6; }
.diff-us { font-size: 15px; color: var(--fg); font-weight: 500; line-height: 1.6; }

/* === CLOSING === */
.closing { padding: 100px 48px; background: var(--dark-bg); }
.closing-inner { max-width: 800px; margin: 0 auto; text-align: center; }
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  color: #F9F6F1;
  line-height: 1.15;
  margin-bottom: 24px;
}
.closing-sub { font-size: 18px; color: rgba(249,246,241,0.65); line-height: 1.65; }

/* === FOOTER === */
.footer { padding: 48px; background: var(--bg); border-top: 1px solid var(--border); }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-name { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--fg); }
.footer-tag { font-size: 13px; color: var(--fg-muted); }
.footer-note { font-size: 13px; color: var(--fg-muted); }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { padding-left: 0; }
  .engine-badge, .engine-badge-2, .engine-badge-3 { transform: none; }
  .engine-badge:hover, .engine-badge-2:hover, .engine-badge-3:hover { transform: translateX(8px); }
  .problem-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .outcomes-grid { grid-template-columns: 1fr; gap: 32px; }
  .outcome-stat + .outcome-stat::before { display: none; }
  .diff-row { grid-template-columns: 1fr; gap: 8px; }
  .navbar { padding: 16px 24px; }
  .nav-links { display: none; }
  .hero, .problem, .features, .outcomes, .difference, .closing { padding: 60px 24px; }
  .footer { padding: 32px 24px; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}
@media (max-width: 480px) {
  .hero-headline { font-size: 36px; }
  .closing-headline { font-size: 26px; }
}