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

:root {
  --bg: #0f1117;
  --bg-surface: #171922;
  --bg-card: #1d212d;
  --fg: #f0f2f7;
  --fg-muted: #8892a4;
  --accent: #f59e0b;
  --accent-dim: rgba(245, 158, 11, 0.15);
  --border: rgba(255,255,255,0.07);
  --green: #22c55e;
  --red: #ef4444;
  --radius: 12px;
  --radius-sm: 8px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 40px;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 17, 23, 0.92);
  backdrop-filter: blur(16px);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: var(--fg);
  letter-spacing: -0.5px;
}
.nav-tagline {
  font-size: 14px;
  color: var(--fg-muted);
  font-weight: 400;
}
.nav-spacer { flex: 1; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 14px;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--fg); }
.nav-cta {
  background: var(--accent) !important;
  color: #0f1117 !important;
  font-weight: 600;
}
.nav-cta:hover { opacity: 0.85; }

/* HERO */
.hero {
  min-height: calc(100vh - 60px);
  display: flex;
  align-items: center;
  padding: 80px 40px;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(245,158,11,0.04) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 10% 80%, rgba(245,158,11,0.03) 0%, transparent 60%);
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero-headline em {
  font-style: normal;
  color: var(--accent);
}
.hero-lede {
  font-size: 19px;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 500px;
}

/* CALL WIDGET */
.hero-visual {
  display: flex;
  justify-content: center;
}
.call-widget {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 380px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.4), 0 0 0 1px rgba(245,158,11,0.1);
}
.call-widget-header {
  background: var(--bg-surface);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border);
}
.call-widget-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(34,197,94,0.6);
  animation: pulse 2s infinite;
}
.call-widget-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: 0.5px;
}
.call-thread {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.call-msg {
  display: flex;
  gap: 10px;
  animation: slideIn 0.4s ease;
}
.call-msg-name { font-size: 11px; font-weight: 600; color: var(--fg-muted); margin-bottom: 3px; }
.call-msg-text { font-size: 14px; line-height: 1.5; color: var(--fg); }
.call-msg-time { font-size: 11px; color: var(--fg-muted); margin-top: 2px; }
.call-msg-icon { font-size: 18px; line-height: 1.4; flex-shrink: 0; }
.call-msg.call-in { flex-direction: row; }
.call-msg.call-out { flex-direction: row-reverse; }
.call-msg.call-out .call-msg-icon { order: 1; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
@keyframes slideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* PROOF BAR */
.proof {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 40px;
}
.proof-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0;
}
.proof-stat {
  flex: 1;
  text-align: center;
  padding: 0 40px;
}
.proof-number {
  font-family: 'Syne', sans-serif;
  font-size: 40px;
  font-weight: 800;
  color: var(--accent);
  display: block;
  letter-spacing: -1px;
}
.proof-desc {
  font-size: 14px;
  color: var(--fg-muted);
  margin-top: 6px;
  line-height: 1.5;
}
.proof-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
  flex-shrink: 0;
}

/* FEATURES */
.features {
  padding: 100px 40px;
  background: var(--bg);
}
.features-header {
  max-width: 1200px;
  margin: 0 auto 72px;
}
.features-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.2;
  color: var(--fg);
}
.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}
.feature-card {
  background: var(--bg-card);
  padding: 40px 36px;
  transition: background 0.2s;
}
.feature-card:hover { background: var(--bg-surface); }
.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--accent);
}
.feature-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}
.feature-card p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* NICHES */
.niches {
  padding: 100px 40px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
}
.niches-inner { max-width: 1200px; margin: 0 auto; }
.niches-header { margin-bottom: 64px; }
.section-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.niches-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 16px;
}
.niches-sub {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.65;
}
.niches-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);
}
.niche-card {
  background: var(--bg-card);
  padding: 36px 32px;
  transition: background 0.2s;
  position: relative;
  overflow: hidden;
}
.niche-card:hover { background: var(--bg); }
.niche-accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  opacity: 0.7;
}
.niche-accent.roof { background: #f59e0b; }
.niche-accent.mech { background: #3b82f6; }
.niche-accent.tow { background: #8b5cf6; }
.niche-accent.dent { background: #06b6d4; }
.niche-accent.gym { background: #ef4444; }
.niche-accent.pressure { background: #22c55e; }
.niche-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.2px;
}
.niche-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* OUTCOMES */
.outcomes {
  padding: 100px 40px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.outcomes-inner { max-width: 760px; margin: 0 auto; }
.outcomes-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--fg);
  margin-bottom: 48px;
}
.outcomes-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.outcome-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 22px 28px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  transition: background 0.2s;
}
.outcome-row:last-child { border-bottom: none; }
.outcome-row:hover { background: var(--bg-surface); }
.outcome-check {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}
.outcome-row p {
  font-size: 17px;
  color: var(--fg);
  line-height: 1.5;
}

/* CLOSING */
.closing {
  padding: 120px 40px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  text-align: center;
  background-image: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(245,158,11,0.06) 0%, transparent 70%);
}
.closing-inner { max-width: 700px; margin: 0 auto; }
.closing-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent-dim);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 32px;
}
.closing-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px rgba(245,158,11,0.8);
}
.closing-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 24px;
}
.closing-sub {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 520px;
  margin: 0 auto;
}

/* FOOTER */
.footer {
  padding: 40px 40px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--fg);
}
.footer-tagline { font-size: 13px; color: var(--fg-muted); }
.footer-links { font-size: 13px; color: var(--fg-muted); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .proof-inner { flex-direction: column; gap: 32px; }
  .proof-divider { display: none; }
  .proof-stat { padding: 0; }
  .features-grid { grid-template-columns: 1fr; }
  .niches-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .hero { padding: 60px 24px; }
  .features, .niches, .outcomes, .closing { padding: 72px 24px; }
  .nav { padding: 0 24px; }
  .closing-headline { font-size: 30px; }
}