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

:root {
  --bg: #080808;
  --bg-2: #111111;
  --bg-card: #141414;
  --fg: #F5EDE6;
  --fg-muted: rgba(245, 237, 230, 0.45);
  --fg-subtle: rgba(245, 237, 230, 0.25);
  --accent: #FF4500;
  --accent-dim: rgba(255, 69, 0, 0.18);
  --accent-mid: rgba(255, 69, 0, 0.45);
  --border: rgba(245, 237, 230, 0.08);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --max-w: 1200px;
  --radius: 6px;
}

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;
}

/* === NAV === */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem 2rem;
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.03em;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 2rem 6rem;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,69,0,0.25) 0%, transparent 70%);
  top: -100px; right: -80px;
  animation: float1 8s ease-in-out infinite;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,140,0,0.15) 0%, transparent 70%);
  bottom: 0; left: -60px;
  animation: float2 11s ease-in-out infinite;
}
.hero-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255,69,0,0.1) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: float3 14s ease-in-out infinite;
}
.hero-grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.4;
  pointer-events: none;
}
@keyframes float1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-30px, 40px); }
}
@keyframes float2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(40px, -30px); }
}
@keyframes float3 {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.2); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}
.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 2rem;
}
.hero-headline em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 480px;
  line-height: 1.7;
  font-weight: 300;
}

/* === SECTION SHARED === */
.section-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 1.5rem;
}

/* === HOW IT WORKS === */
.hiw {
  padding: 7rem 2rem;
  background: var(--bg-2);
}
.hiw-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.hiw-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 4rem;
}
.hiw-step {
  padding: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  position: relative;
}
.step-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--accent-mid);
  line-height: 1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.05em;
}
.hiw-step h3 {
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 1rem;
  color: var(--fg);
}
.hiw-step p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* === WHY HEAT === */
.why {
  padding: 7rem 2rem;
}
.why-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.why-desc {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}
.why-pillars {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.pillar {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.pillar-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 0.5rem;
}
.pillar strong {
  display: block;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--fg);
  margin-bottom: 0.2rem;
}
.pillar span {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* Profile Card */
.profile-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}
.profile-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.profile-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #1a1a1a;
  overflow: hidden;
  flex-shrink: 0;
}
.profile-meta {
  flex: 1;
}
.profile-name {
  font-weight: 500;
  font-size: 1rem;
}
.profile-loc {
  font-size: 0.8rem;
  color: var(--fg-muted);
}
.profile-badge {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-mid);
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
}
.profile-intent {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  background: var(--accent-dim);
  border-radius: var(--radius);
}
.intent-tag {
  font-size: 0.7rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.intent-value {
  font-size: 0.875rem;
  color: var(--fg);
  font-weight: 500;
}
.profile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.tag {
  font-size: 0.75rem;
  padding: 0.3rem 0.75rem;
  background: rgba(245,237,230,0.06);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--fg-muted);
}
.profile-compat {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.compat-bar {
  flex: 1;
  height: 4px;
  background: rgba(255,69,0,0.2);
  border-radius: 2px;
  overflow: hidden;
}
.compat-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
}
.compat-label {
  font-size: 0.75rem;
  color: var(--accent);
  white-space: nowrap;
  font-weight: 500;
}

/* === PREFERENCES === */
.prefs {
  padding: 7rem 2rem;
  background: var(--bg-2);
}
.prefs-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.prefs-desc {
  font-size: 1.05rem;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 3rem;
}
.pref-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.pref-card {
  background: var(--bg-card);
  padding: 2.5rem;
}
.pref-icon {
  margin-bottom: 1.25rem;
}
.pref-card h3 {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
  color: var(--fg);
}
.pref-card p {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* === CLOSING === */
.closing {
  padding: 8rem 2rem;
  position: relative;
  overflow: hidden;
}
.closing-glow {
  position: absolute;
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(255,69,0,0.12) 0%, transparent 60%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  filter: blur(40px);
}
.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}
.closing-kicker {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 2rem;
}
.closing-body {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.8;
  max-width: 520px;
  margin: 0 auto;
}

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--border);
  padding: 4rem 2rem 2rem;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 4rem;
  margin-bottom: 3rem;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  display: block;
  margin-bottom: 0.75rem;
  color: var(--fg);
}
.footer-brand p {
  font-size: 0.85rem;
  color: var(--fg-muted);
  max-width: 260px;
}
.footer-links {
  display: flex;
  gap: 4rem;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer-col-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.25rem;
}
.footer-col a {
  font-size: 0.875rem;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--fg); }
.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.footer-bottom p {
  font-size: 0.75rem;
  color: var(--fg-subtle);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hiw-steps { grid-template-columns: 1fr; }
  .why-inner { grid-template-columns: 1fr; gap: 3rem; }
  .pref-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 2rem; }
  .footer-links { gap: 2rem; }
  .hero { padding: 7rem 1.5rem 5rem; }
  .hiw, .why, .prefs, .closing { padding: 5rem 1.5rem; }
}
@media (max-width: 480px) {
  .hero-headline { font-size: 3rem; }
  .closing-headline { font-size: 2.5rem; }
  .footer-links { flex-direction: column; gap: 1.5rem; }
}