/* === PROOFLY THEME === */
:root {
  --bg: #07090d;
  --bg-2: #0d1117;
  --surface: #111620;
  --border: rgba(255,255,255,0.07);
  --fg: #e8e6e1;
  --fg-2: #8a8d95;
  --accent: #00d4a4;
  --accent-dim: rgba(0,212,164,0.12);
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body { overflow-x: hidden; }

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 40px;
  background: rgba(7,9,13,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.nav-badge {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-2);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 100px;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 40px 80px;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,212,164,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: 900px;
  margin: 0 auto;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}
.eyebrow-line {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
}
.hero-eyebrow span {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 80px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero-sub {
  font-size: 18px;
  line-height: 1.65;
  color: var(--fg-2);
  max-width: 560px;
  margin-bottom: 64px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-value {
  font-family: var(--font-display);
  font-size: 32px;
  letter-spacing: -0.02em;
  color: var(--accent);
}
.stat-label {
  font-size: 12px;
  color: var(--fg-2);
  line-height: 1.4;
  max-width: 140px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* SECTION LABEL + HEADLINE */
.section-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 56px;
}

/* MANIFESTO */
.manifesto {
  padding: 100px 40px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
}
.manifesto-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.45;
  color: var(--fg);
  margin-bottom: 40px;
  padding-left: 28px;
  border-left: 2px solid var(--accent);
}
.manifesto-body {
  font-size: 16px;
  line-height: 1.75;
  color: var(--fg-2);
}

/* HOW IT WORKS */
.how-it-works {
  padding: 100px 40px;
  background: var(--bg);
}
.hiw-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.hiw-steps {
  display: flex;
  align-items: flex-start;
  gap: 32px;
}
.hiw-step {
  flex: 1;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
}
.step-num {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 20px;
}
.hiw-step h3 {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin-bottom: 12px;
}
.hiw-step p {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.65;
}
.hiw-arrow {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  margin-top: 32px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 24 24' fill='none' stroke='%2300d4a4' stroke-width='1.5'%3E%3Cpath d='M5 12h14M12 5l7 7-7 7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.5;
}

/* FEATURES */
.features {
  padding: 100px 40px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.features-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.feature-item {
  padding: 36px 32px;
  background: var(--bg-2);
  transition: background 0.2s;
}
.feature-item:hover { background: var(--surface); }
.feature-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent-dim);
  border-radius: 8px;
  color: var(--accent);
  margin-bottom: 20px;
}
.feature-item h3 {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin-bottom: 10px;
}
.feature-item p {
  font-size: 13px;
  color: var(--fg-2);
  line-height: 1.6;
}

/* WHO IT'S FOR */
.who-its-for {
  padding: 100px 40px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.wif-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.wif-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.wif-card {
  padding: 28px 28px 28px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
}
.wif-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.wif-card p {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.6;
}

/* CLOSING */
.closing {
  padding: 120px 40px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  text-align: center;
}
.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 36px;
}
.closing-body {
  font-size: 16px;
  line-height: 1.75;
  color: var(--fg-2);
  max-width: 560px;
  margin: 0 auto 20px;
}

/* FOOTER */
.footer {
  padding: 40px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.footer-tagline {
  font-size: 12px;
  color: var(--fg-2);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-stats { flex-direction: column; gap: 24px; align-items: flex-start; }
  .stat-divider { display: none; }
  .hiw-steps { flex-direction: column; }
  .hiw-arrow { display: none; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .wif-grid { grid-template-columns: repeat(2, 1fr); }
  .nav { padding: 16px 24px; }
}
@media (max-width: 600px) {
  .hero-headline { font-size: 36px; }
  .feature-grid { grid-template-columns: 1fr; }
  .wif-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
}