@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

:root {
  --black: #000000;
  --bg: #050505;
  --bg-raised: #0c0c0c;
  --bg-card: #111111;
  --bg-card-hover: #181818;
  --border: #1a1a1a;
  --border-light: #222222;
  --text: #ededed;
  --text-secondary: #777777;
  --text-muted: #444444;
  --accent: #10b981;
  --accent-dim: rgba(16, 185, 129, 0.12);
  --accent-glow: rgba(16, 185, 129, 0.08);
  --white: #ffffff;
  --radius: 12px;
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--black);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
section { padding: 120px 0; position: relative; }

/* ── Nav ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1100px; margin: 0 auto; padding: 0 24px; height: 60px;
}

.nav-logo {
  font-size: 1.15rem; font-weight: 700; color: var(--white);
  text-decoration: none; letter-spacing: -0.3px;
}
.nav-logo span { color: var(--accent); }

.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  color: var(--text-secondary); text-decoration: none;
  font-size: 0.85rem; font-weight: 400; transition: color var(--transition);
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  padding: 8px 20px; border-radius: 6px; font-size: 0.85rem;
  font-weight: 500; color: var(--black); text-decoration: none;
  background: var(--white); transition: opacity var(--transition);
}
.nav-cta:hover { opacity: 0.85; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span {
  display: block; width: 20px; height: 1.5px; background: var(--text);
  margin: 5px 0; transition: var(--transition); border-radius: 1px;
}

/* ── Hero ── */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  overflow: hidden;
}

.hero-canvas {
  position: absolute; inset: 0; z-index: 0;
}

.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: radial-gradient(ellipse at center, transparent 30%, var(--black) 75%);
}

.hero-content {
  position: relative; z-index: 2; max-width: 680px;
}

.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 14px; border-radius: 100px; font-size: 0.78rem;
  font-weight: 500; color: var(--accent); letter-spacing: 0.3px;
  border: 1px solid rgba(16, 185, 129, 0.2);
  background: rgba(16, 185, 129, 0.06);
  margin-bottom: 28px;
}

.hero-tag .pulse {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  animation: blink 2s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero h1 {
  font-size: clamp(2.8rem, 5.5vw, 4rem); font-weight: 800;
  line-height: 1.08; letter-spacing: -2.5px; margin-bottom: 20px;
  color: var(--white);
}

.hero p {
  font-size: 1.05rem; color: var(--text-secondary); line-height: 1.75;
  max-width: 520px; margin-bottom: 36px;
}

.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

.btn-w {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: 8px; font-size: 0.9rem;
  font-weight: 600; color: var(--black); text-decoration: none;
  background: var(--white); transition: var(--transition); border: none; cursor: pointer;
}
.btn-w:hover { opacity: 0.85; transform: translateY(-1px); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: 8px; font-size: 0.9rem;
  font-weight: 500; color: var(--text); text-decoration: none;
  background: transparent; border: 1px solid var(--border-light);
  transition: var(--transition); cursor: pointer;
}
.btn-ghost:hover { border-color: var(--text-muted); background: var(--bg-raised); }

/* ── Metrics Strip ── */
.metrics {
  padding: 0;
  position: relative; z-index: 2; margin-top: -60px;
}

.metrics-inner {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-raised); overflow: hidden;
}

.metric {
  padding: 36px 32px; text-align: center;
  border-right: 1px solid var(--border);
}
.metric:last-child { border-right: none; }

.metric-num {
  font-size: 2.2rem; font-weight: 800; color: var(--white);
  letter-spacing: -1.5px; margin-bottom: 4px;
}

.metric-label { font-size: 0.82rem; color: var(--text-muted); letter-spacing: 0.3px; }

/* ── Section Common ── */
.s-label {
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 2px; color: var(--accent); margin-bottom: 14px;
}

.s-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800;
  letter-spacing: -1.5px; line-height: 1.15; margin-bottom: 14px;
  color: var(--white);
}

.s-desc {
  font-size: 1rem; color: var(--text-secondary); line-height: 1.75;
  max-width: 560px;
}

.s-header { margin-bottom: 64px; }
.s-header.center { text-align: center; }
.s-header.center .s-desc { margin: 0 auto; }

/* ── Problem ── */
.problem { border-top: 1px solid var(--border); }

.problem-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; }

.p-card {
  padding: 40px 32px; background: var(--bg-card);
  transition: background var(--transition);
}
.p-card:hover { background: var(--bg-card-hover); }

.p-card-num {
  font-size: 2.8rem; font-weight: 800; color: var(--white);
  letter-spacing: -2px; margin-bottom: 8px;
}

.p-card h3 {
  font-size: 1rem; font-weight: 600; margin-bottom: 10px; color: var(--text);
}

.p-card p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; }

/* ── Features ── */
.features { border-top: 1px solid var(--border); }

.f-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.f-grid.f-grid-4 { grid-template-columns: repeat(2, 1fr); }

.f-card {
  padding: 36px 28px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg-card);
  transition: var(--transition);
}
.f-card:hover { border-color: var(--border-light); background: var(--bg-card-hover); }

.f-card-highlight {
  border-color: rgba(16, 185, 129, 0.25);
  background: linear-gradient(180deg, rgba(16,185,129,0.04) 0%, var(--bg-card) 40%);
}
.f-card-highlight:hover {
  border-color: rgba(16, 185, 129, 0.4);
  background: linear-gradient(180deg, rgba(16,185,129,0.06) 0%, var(--bg-card-hover) 40%);
}

.f-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; margin-bottom: 20px;
  background: var(--accent-dim);
}

.f-card .badge {
  display: inline-block; padding: 3px 10px; border-radius: 4px;
  font-size: 0.68rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.8px; margin-bottom: 14px;
  background: var(--accent-dim); color: var(--accent);
}

.f-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }

.f-card p {
  font-size: 0.88rem; color: var(--text-secondary); margin-bottom: 20px; line-height: 1.7;
}

.f-list { list-style: none; }
.f-list li {
  font-size: 0.84rem; color: var(--text-secondary); padding: 5px 0;
  display: flex; align-items: center; gap: 8px;
}
.f-list li::before {
  content: ''; width: 4px; height: 4px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0;
}

/* ── Steps ── */
.steps-section { border-top: 1px solid var(--border); background: var(--bg-raised); }

.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }

.step { position: relative; }

.step-num {
  font-size: 4rem; font-weight: 900; color: var(--border-light);
  line-height: 1; margin-bottom: 16px; letter-spacing: -3px;
}

.step h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: var(--white); }
.step p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; }

/* ── Pricing ── */
.pricing { border-top: 1px solid var(--border); }

.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: start; }

.price-card {
  padding: 36px 28px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg-card);
  transition: var(--transition);
}
.price-card:hover { border-color: var(--border-light); }

.price-card.pop {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(16,185,129,0.04) 0%, var(--bg-card) 50%);
}

.pop-tag {
  display: inline-block; padding: 3px 10px; border-radius: 4px;
  font-size: 0.68rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.8px; margin-bottom: 16px;
  background: var(--accent-dim); color: var(--accent);
}

.price-card .tier {
  font-size: 0.78rem; font-weight: 500; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 4px;
}

.price-card .name {
  font-size: 1.2rem; font-weight: 700; color: var(--white); margin-bottom: 16px;
}

.price-card .amount {
  font-size: 2.6rem; font-weight: 800; letter-spacing: -2px;
  color: var(--white); margin-bottom: 2px;
}
.price-card .amount span { font-size: 0.9rem; font-weight: 400; color: var(--text-muted); }

.price-card .note {
  font-size: 0.78rem; color: var(--text-muted); margin-bottom: 28px;
}

.price-card .sep {
  height: 1px; background: var(--border); margin: 0 0 24px;
}

.price-list { list-style: none; margin-bottom: 28px; }
.price-list li {
  font-size: 0.85rem; color: var(--text-secondary); padding: 6px 0;
  display: flex; align-items: flex-start; gap: 10px;
}
.price-list .ck { color: var(--accent); font-size: 0.8rem; margin-top: 2px; flex-shrink: 0; }
.price-list li.off { opacity: 0.25; }
.price-list li.off .ck { color: var(--text-muted); }

.price-card .btn-w,
.price-card .btn-ghost { width: 100%; justify-content: center; }

/* ── FAQ ── */
.faq-section { border-top: 1px solid var(--border); background: var(--bg-raised); }
.faq-wrap { max-width: 700px; margin: 0 auto; }

.faq-item { border-bottom: 1px solid var(--border); }

.faq-q {
  width: 100%; padding: 22px 0; display: flex; justify-content: space-between;
  align-items: center; background: none; border: none; cursor: pointer;
  color: var(--text); font-size: 0.95rem; font-weight: 500;
  text-align: left; font-family: inherit;
}
.faq-q:hover { color: var(--white); }

.faq-q .tog {
  font-size: 1.2rem; color: var(--text-muted);
  transition: transform var(--transition);
}
.faq-item.open .tog { transform: rotate(45deg); color: var(--accent); }

.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-a p { padding-bottom: 22px; font-size: 0.9rem; color: var(--text-secondary); line-height: 1.8; }

/* ── CTA ── */
.final-cta { border-top: 1px solid var(--border); text-align: center; }

.cta-inner {
  padding: 80px 48px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg-card);
  position: relative; overflow: hidden;
}

.cta-inner::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 400px; height: 200px;
  background: radial-gradient(ellipse, var(--accent-glow), transparent);
}

.cta-inner h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem); font-weight: 800;
  letter-spacing: -1.5px; margin-bottom: 12px; position: relative; color: var(--white);
}

.cta-inner p {
  font-size: 0.95rem; color: var(--text-secondary); max-width: 440px;
  margin: 0 auto 32px; position: relative; line-height: 1.7;
}

.cta-inner .btn-w { position: relative; }

/* ── Footer ── */
.footer { padding: 40px 0; border-top: 1px solid var(--border); }

.footer-inner {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
}

.footer-brand { font-size: 0.95rem; font-weight: 600; color: var(--text-muted); }
.footer-copy { font-size: 0.78rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 20px; list-style: none; }
.footer-links a {
  font-size: 0.78rem; color: var(--text-muted); text-decoration: none;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--text); }

/* ── Hero Split Layout ── */
.hero-split {
  display: flex; align-items: center; gap: 48px;
}

.hero-content { flex: 1; min-width: 0; }

.hero-visual {
  flex: 0 0 480px; position: relative;
}

.hero-visual img {
  width: 100%; border-radius: 16px;
  border: 1px solid var(--border-light);
  box-shadow: 0 30px 80px rgba(0,0,0,0.6), 0 0 40px rgba(16, 185, 129, 0.05);
}

/* ── Booking Section ── */
.booking-section {
  border-top: 1px solid var(--border);
  background: var(--bg-raised);
}

.booking-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}

.booking-card {
  padding: 36px 28px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg-card);
  transition: var(--transition);
}
.booking-card:hover { border-color: var(--border-light); background: var(--bg-card-hover); }

.booking-icon { font-size: 2rem; margin-bottom: 16px; }

.booking-card h3 {
  font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; color: var(--white);
}

.booking-card p {
  font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 20px;
}

.booking-before-after {
  display: flex; flex-direction: column; gap: 10px;
}

.ba-item {
  padding: 12px 16px; border-radius: 8px; font-size: 0.82rem;
}

.ba-before {
  background: rgba(255,255,255,0.03); border: 1px solid var(--border);
}

.ba-after {
  background: rgba(16, 185, 129, 0.06);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.ba-label {
  display: block; font-size: 0.7rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 1px; margin-bottom: 6px; color: var(--text-muted);
}

.ba-after .ba-label { color: var(--accent); }

.ba-text { color: var(--text-secondary); line-height: 1.6; }

.book-btn {
  display: inline-block; margin-top: 6px; padding: 4px 14px;
  border-radius: 6px; font-size: 0.78rem; font-weight: 600;
  background: var(--accent); color: var(--black);
}

.booking-stat {
  padding: 20px; border-radius: 8px;
  background: rgba(255,255,255,0.02); border: 1px solid var(--border);
  text-align: center;
}

.bs-num {
  display: block; font-size: 2.2rem; font-weight: 800;
  color: var(--accent); letter-spacing: -1.5px; margin-bottom: 4px;
}

.bs-label {
  font-size: 0.8rem; color: var(--text-muted); line-height: 1.5;
}

/* ── Animations ── */
.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.vis { opacity: 1; transform: none; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.on {
    display: flex; flex-direction: column; position: absolute;
    top: 60px; left: 0; right: 0; padding: 20px 24px; gap: 16px;
    background: rgba(0,0,0,0.95); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
  }
  .metrics-inner, .problem-cards, .f-grid, .f-grid-4, .steps-grid, .price-grid, .booking-grid {
    grid-template-columns: 1fr;
  }
  .hero-split { flex-direction: column; gap: 40px; }
  .hero-visual { flex: none; width: 100%; max-width: 480px; }
  .metric { border-right: none; border-bottom: 1px solid var(--border); }
  .metric:last-child { border-bottom: none; }
  .hero { min-height: auto; padding: 140px 0 80px; }
  .metrics { margin-top: 0; }
  section { padding: 80px 0; }
  .cta-inner { padding: 50px 24px; }
}

@media (max-width: 600px) {
  .hero-buttons { flex-direction: column; }
  .btn-w, .btn-ghost { width: 100%; justify-content: center; }
  .footer-inner { flex-direction: column; text-align: center; }
}