/* ═══════════════════════════════════════
   SkillBoost — Professional Landing Page
   ═══════════════════════════════════════ */

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

:root {
  --bg: #07070c;
  --bg2: #0b0b14;
  --bg3: #10101c;
  --card: #141420;
  --card-hover: #1a1a2a;
  --text: #eeeef5;
  --text2: #78789a;
  --text3: #5a5a7a;
  --gold: #d4a843;
  --gold-dim: #a08030;
  --gold-glow: rgba(212,168,67,0.12);
  --border: #1c1c2e;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

:root.light {
  --bg: #f0f0f6;
  --bg2: #e8e8f0;
  --bg3: #e0e0ea;
  --card: #ffffff;
  --card-hover: #f6f6fc;
  --text: #16162a;
  --text2: #5a5a7a;
  --text3: #8888a0;
  --gold: #b8942e;
  --gold-dim: #8a7020;
  --gold-glow: rgba(184,148,46,0.10);
  --border: #d0d0de;
}

html { scroll-behavior: smooth; }

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

body::after {
  content: 'SkillBoost';
  position: fixed;
  inset: 0; z-index: 0;
  pointer-events: none;
  display: flex; align-items: center; justify-content: center;
  font-size: clamp(120px, 20vw, 300px);
  font-weight: 900;
  color: rgba(212,168,67,0.03);
  letter-spacing: -4px;
  white-space: nowrap;
  user-select: none;
  animation: watermark 14s ease-in-out infinite;
}

@keyframes watermark {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(12px, -16px) scale(1.02); }
  50% { transform: translate(-6px, 12px) scale(0.98); }
  75% { transform: translate(-12px, -6px) scale(1.01); }
}

:root.light body::after { color: rgba(184,148,46,0.04); }

/* ═══════════════════════════════════════
   BACKGROUND EFFECTS
   ═══════════════════════════════════════ */

/* ─── Noise / Grain Texture ─── */
.bg-noise {
  position: fixed; inset: 0; z-index: 2;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
  mix-blend-mode: overlay;
}

:root.light .bg-noise { opacity: 0.025; mix-blend-mode: multiply; }

/* ─── Vignette ─── */
.bg-vignette {
  position: fixed; inset: 0; z-index: 3;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 35%, rgba(7,7,12,0.7) 100%);
}

:root.light .bg-vignette {
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.08) 100%);
}

/* ─── Ambient Orbs ─── */
.bg-ambient {
  position: fixed; inset: 0; z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  will-change: transform;
}

.bg-orb-1 {
  width: 650px; height: 650px;
  background: radial-gradient(circle, rgba(212,168,67,0.12), transparent);
  top: 5%; left: -10%;
  animation: orbFloat 22s ease-in-out infinite;
}
.bg-orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(212,168,67,0.08), transparent);
  top: 28%; right: -8%;
  animation: orbFloat 26s ease-in-out infinite reverse;
}
.bg-orb-3 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(212,168,67,0.1), transparent);
  bottom: 22%; left: -6%;
  animation: orbFloat 24s ease-in-out infinite 4s;
}
.bg-orb-4 {
  width: 580px; height: 580px;
  background: radial-gradient(circle, rgba(212,168,67,0.07), transparent);
  bottom: -10%; right: 5%;
  animation: orbFloat 30s ease-in-out infinite 6s;
}
.bg-orb-5 {
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(212,168,67,0.09), transparent);
  top: 52%; left: 42%;
  animation: orbFloat 20s ease-in-out infinite 8s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(60px, -40px) scale(1.15); }
  50% { transform: translate(-30px, 50px) scale(0.85); }
  75% { transform: translate(-50px, -30px) scale(1.08); }
}

/* ─── Sweeping Light Rays ─── */
.bg-rays {
  position: fixed; inset: 0; z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.bg-ray {
  position: absolute;
  top: -50%;
  width: 60%;
  height: 200%;
  background: linear-gradient(180deg, transparent, rgba(212,168,67,0.015) 30%, rgba(212,168,67,0.03) 50%, rgba(212,168,67,0.015) 70%, transparent);
  transform: skewX(-25deg) translateX(-100%);
  animation: raySweep 14s ease-in-out infinite;
}

.bg-ray:nth-child(2) {
  width: 40%;
  animation-delay: 7s;
  animation-duration: 18s;
}

@keyframes raySweep {
  0% { transform: skewX(-25deg) translateX(-120%); }
  30% { transform: skewX(-25deg) translateX(200%); }
  100% { transform: skewX(-25deg) translateX(200%); }
}

:root.light .bg-ray {
  background: linear-gradient(180deg, transparent, rgba(184,148,46,0.02) 30%, rgba(184,148,46,0.04) 50%, rgba(184,148,46,0.02) 70%, transparent);
}

/* ─── Global Particles ─── */
.bg-particle {
  position: absolute;
  width: 3px; height: 3px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(212,168,67,0.3);
  opacity: 0;
  animation: particleDrift 12s ease-in-out infinite;
}

@keyframes particleDrift {
  0% { opacity: 0; transform: translate(0, 0) scale(0.5); }
  12% { opacity: 0.8; }
  88% { opacity: 0.6; }
  100% { opacity: 0; transform: translate(50px, -120px) scale(0.3); }
}

:root.light .bg-particle {
  background: var(--gold-dim);
  box-shadow: 0 0 6px rgba(184,148,46,0.2);
}

/* ─── The Climb ─── */
.climb-section {
  background: var(--bg3);
  overflow: hidden;
}

.climb-track {
  position: relative;
  max-width: 400px;
  margin: 0 auto;
  padding: 40px 0 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

/* Vertical energy line */
.climb-line {
  position: absolute;
  top: 40px; bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  background: linear-gradient(to bottom, transparent, rgba(212,168,67,0.08) 10%, rgba(212,168,67,0.15) 50%, rgba(212,168,67,0.08) 90%, transparent);
  z-index: 0;
}

.climb-line-fill {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 0;
  background: linear-gradient(to bottom, transparent, var(--gold) 20%, #f0d060 50%, var(--gold) 80%, transparent);
  box-shadow: 0 0 12px rgba(212,168,67,0.3), 0 0 30px rgba(212,168,67,0.1);
  z-index: 1;
  transition: height 1.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.climb-section.visible .climb-line-fill {
  height: 100%;
}

/* Each tier node */
.climb-tier {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 20px;
  width: 100%;
  padding: 10px 20px;
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.5s, transform 0.5s;
}

.climb-tier:nth-child(even) {
  flex-direction: row-reverse;
  transform: translateX(20px);
}

.climb-tier.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Badge */
.climb-badge {
  width: 56px; height: 64px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}

.climb-emoji {
  width: 48px; height: 48px;
  object-fit: contain;
  display: block;
  border-radius: 8px;
  filter: drop-shadow(0 0 0 transparent);
  transition: filter 0.5s, transform 0.5s;
}

.climb-tier.revealed .climb-emoji {
  filter: drop-shadow(0 0 12px rgba(212,168,67,0.1));
  transform: scale(1.05);
}

.climb-tier[data-tier="challenger"].revealed .climb-emoji {
  filter: drop-shadow(0 0 20px rgba(246,173,85,0.2)) drop-shadow(0 0 40px rgba(246,173,85,0.08));
  transform: scale(1.08);
}
.climb-tier[data-tier="grandmaster"].revealed .climb-emoji,
.climb-tier[data-tier="master"].revealed .climb-emoji {
  filter: drop-shadow(0 0 14px rgba(212,168,67,0.12));
  transform: scale(1.06);
}

.climb-tier[data-tier="grandmaster"] { gap: 5px; }

/* Top tiers glow more */

/* Label */
.climb-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color 0.5s;
}

.climb-tier.revealed .climb-label { color: var(--text2); }
.climb-tier[data-tier="challenger"].revealed .climb-label { color: var(--gold); }


/* Spark particles around challenger */
.climb-sparks {
  position: absolute;
  inset: -10px;
  pointer-events: none;
}

.climb-spark {
  position: absolute;
  width: 3px; height: 3px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(212,168,67,0.5);
  opacity: 0;
  animation: climbSpark 2s ease-in-out infinite;
}

@keyframes climbSpark {
  0%, 100% { opacity: 0; transform: translate(0, 0) scale(0.5); }
  25% { opacity: 1; transform: translate(10px, -10px) scale(1); }
  50% { opacity: 0.3; transform: translate(-5px, -15px) scale(0.7); }
  75% { opacity: 0.7; transform: translate(-10px, -5px) scale(0.9); }
}

/* ─── Section Dividers ─── */
.section-divider {
  position: relative;
}
.section-divider::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 70%;
  max-width: 500px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212,168,67,0.25) 20%, rgba(212,168,67,0.4) 50%, rgba(212,168,67,0.25) 80%, transparent);
}

.section-divider::after {
  content: '';
  position: absolute;
  top: -4px; left: 50%;
  transform: translateX(-50%);
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.15;
  box-shadow: 0 0 12px rgba(212,168,67,0.3);
}

.services-alt.section-divider::before {
  background: linear-gradient(90deg, transparent, rgba(212,168,67,0.1), transparent);
}
.services-alt.section-divider::after { display: none; }

/* ─── Hero Particles ─── */
.hero-particle {
  position: absolute;
  width: 5px; height: 5px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(212,168,67,0.35);
  opacity: 0;
  animation: heroParticle 8s ease-in-out infinite;
}

@keyframes heroParticle {
  0%, 100% { opacity: 0; transform: translateY(0) scale(0.7); }
  15% { opacity: 0.9; }
  85% { opacity: 0.5; transform: translateY(-80px) scale(0.4); }
}

:root.light .hero-particle {
  background: var(--gold-dim);
  box-shadow: 0 0 8px rgba(184,148,46,0.2);
}

/* ─── Hero Pulse Rings ─── */
.hero-pulse-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(212,168,67,0.08);
  width: 200px; height: 200px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: pulseRing 4s ease-out infinite;
  pointer-events: none;
}
.hero-pulse-ring:nth-child(2) { animation-delay: 2s; }
.hero-pulse-ring:nth-child(3) { animation-delay: 1s; width: 300px; height: 300px; }
.hero-pulse-ring:nth-child(4) { animation-delay: 3s; width: 300px; height: 300px; }
.hero-pulse-ring:nth-child(5) { animation-delay: 0.5s; width: 400px; height: 400px; }
.hero-pulse-ring:nth-child(6) { animation-delay: 2.5s; width: 400px; height: 400px; }

@keyframes pulseRing {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.3); }
  20% { opacity: 0.6; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.5); }
}

/* ─── Card Glow Border (Feature & Trust cards) ─── */
.feature-card,
.trust-card {
  position: relative;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.feature-card:hover,
.trust-card:hover {
  box-shadow: 0 0 30px rgba(212,168,67,0.06), 0 0 60px rgba(212,168,67,0.03);
}

/* ─── Section Top Frame (Lightning Square) ─── */
.section-frame {
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
  width: 52px; height: 52px;
  border-radius: 12px;
  position: relative;
  background: rgba(212,168,67,0.02);
}

/* Rotating glow border */
.section-frame::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 13px;
  background: linear-gradient(135deg, transparent 25%, rgba(212,168,67,0.06) 30%, rgba(212,168,67,0.12) 40%, transparent 45%);
  background-size: 300% 300%;
  animation: frameSweep 4s ease-in-out infinite;
  pointer-events: none;
}

.section-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 11px;
  background: var(--bg2);
  pointer-events: none;
}

.section-frame-inner {
  width: 16px; height: 16px;
  border: 1px solid rgba(212,168,67,0.1);
  border-radius: 4px;
  background: transparent;
  transform: rotate(45deg);
  position: relative;
  z-index: 1;
  box-shadow: inset 0 0 8px rgba(212,168,67,0.03);
}

.section-frame-inner::after {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: 2px;
  background: rgba(212,168,67,0.06);
}

/* Corner sparks */
.section-frame-spark {
  position: absolute;
  width: 3px; height: 3px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(212,168,67,0.5);
  opacity: 0;
  z-index: 2;
}

.section-frame-spark:nth-child(2) { top: -2px; left: -2px; animation: sparkFlash 3s ease-in-out infinite 0s; }
.section-frame-spark:nth-child(3) { top: -2px; right: -2px; animation: sparkFlash 3s ease-in-out infinite 0.75s; }
.section-frame-spark:nth-child(4) { bottom: -2px; right: -2px; animation: sparkFlash 3s ease-in-out infinite 1.5s; }
.section-frame-spark:nth-child(5) { bottom: -2px; left: -2px; animation: sparkFlash 3s ease-in-out infinite 2.25s; }

@keyframes sparkFlash {
  0%, 100% { opacity: 0; transform: scale(0.5); }
  8% { opacity: 1; transform: scale(1.2); }
  16% { opacity: 0.3; transform: scale(0.8); }
  24% { opacity: 0.8; transform: scale(1); }
  32% { opacity: 0; transform: scale(0.5); }
}

@keyframes frameSweep {
  0% { background-position: 0% 50%; opacity: 0.3; }
  50% { background-position: 100% 50%; opacity: 1; }
  100% { background-position: 0% 50%; opacity: 0.3; }
}

/* ─── Section Heading ─── */
.section-head {
  text-align: center; margin-bottom: 56px;
  position: relative;
}
.section-head::after {
  content: '';
  position: absolute;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(212,168,67,0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

/* ─── Section Corner Accents ─── */
.section-corner {
  position: relative;
}
.section-corner::before,
.section-corner::after {
  content: '';
  position: absolute;
  width: 24px; height: 24px;
  border-color: rgba(212,168,67,0.08);
  border-style: solid;
  pointer-events: none;
}
.section-corner::before {
  top: 20px; left: 20px;
  border-width: 1px 0 0 1px;
}
.section-corner::after {
  bottom: 20px; right: 20px;
  border-width: 0 1px 1px 0;
}

/* ─── Section Glow Track ─── */
.section-glow-track {
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(212,168,67,0.06), transparent);
  pointer-events: none;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.gold { color: var(--gold); }

/* ─── Cursor ─── */
.cursor-glow {
  position: fixed;
  width: 500px; height: 500px;
  border-radius: 50%;
  pointer-events: none; z-index: 0;
  background: radial-gradient(circle, rgba(212,168,67,0.05) 0%, transparent 65%);
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
}

/* ─── Navbar ─── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}

.logo {
  font-size: 1.4rem; font-weight: 900;
  color: var(--text); text-decoration: none;
  letter-spacing: -0.5px;
}
.logo span { color: var(--gold); }

.nav-links {
  display: flex; gap: 4px; list-style: none;
  padding: 5px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.nav-links li {
  position: relative;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
  overflow: visible;
}

.nav-links li:hover {
  border-color: var(--gold-dim);
  background: rgba(212,168,67,0.04);
  box-shadow: 0 0 18px rgba(212,168,67,0.06), inset 0 0 12px rgba(212,168,67,0.02);
}

/* ─── Corner diamonds on each nav link ─── */
.nav-links li::before,
.nav-links li::after {
  content: '';
  position: absolute;
  width: 7px; height: 7px;
  border: 1px solid var(--gold-dim);
  border-radius: 2px;
  transform: rotate(45deg);
  opacity: 0;
  transition: opacity 0.3s, box-shadow 0.3s;
  pointer-events: none;
}

.nav-links li::before { top: -4px; right: -4px; border-bottom: none; border-left: none; }
.nav-links li::after { bottom: -4px; left: -4px; border-top: none; border-right: none; }

.nav-links li:hover::before,
.nav-links li:hover::after {
  opacity: 1;
  box-shadow: 0 0 8px rgba(212,168,67,0.2);
  animation: cornerPulse 2s ease-in-out infinite;
}

.nav-links li:hover::after { animation-delay: 1s; }

@keyframes cornerPulse {
  0%, 100% { border-color: var(--gold-dim); box-shadow: 0 0 6px rgba(212,168,67,0.15); }
  50% { border-color: var(--gold); box-shadow: 0 0 14px rgba(212,168,67,0.35); }
}

.nav-links a {
  color: var(--text2); text-decoration: none;
  font-size: 0.88rem; font-weight: 500;
  transition: color 0.2s;
  display: block;
  padding: 6px 14px;
}
.nav-links a:hover { color: var(--text); }

.nav-actions { display: flex; gap: 10px; align-items: center; }

.theme-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  background: none; border: 1px solid var(--border);
  border-radius: 50%; cursor: pointer;
  color: var(--text2); transition: all 0.3s; flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--gold); color: var(--gold); }
.theme-toggle svg { width: 18px; height: 18px; }
:root .sun-icon { display: none; }
:root .moon-icon { display: block; }
:root.light .sun-icon { display: block; }
:root.light .moon-icon { display: none; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.3s; }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── Buttons ─── */
.btn {
  display: inline-block; padding: 10px 24px; border-radius: 8px;
  font-weight: 600; font-size: 0.9rem; text-decoration: none;
  cursor: pointer; transition: all 0.25s; border: none; font-family: inherit;
}
.btn-primary {
  background: var(--gold); color: #07070c;
  box-shadow: 0 4px 20px rgba(212,168,67,0.15);
}
.btn-primary:hover {
  background: #e0b84f; transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(212,168,67,0.25);
}
.btn-outline {
  background: transparent; color: var(--text);
  border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }
.btn-lg { padding: 14px 36px; font-size: 1rem; }

/* ─── Section Common ─── */
.section { padding: 100px 0; }

.section-tag {
  display: inline-block;
  padding: 4px 14px;
  border: 1px solid rgba(212,168,67,0.15);
  border-radius: 50px;
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--gold);
  background: rgba(212,168,67,0.04);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.15;
}

.section-desc {
  color: var(--text2);
  font-size: 1rem;
  max-width: 480px;
  margin: 12px auto 0;
}

/* ─── Hero ─── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 100px 24px 60px;
  position: relative; overflow: hidden;
  text-align: center;
}

.hero-bg {
  position: absolute; inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.5;
}

.hero-glow-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(212,168,67,0.12), transparent);
  top: -200px; left: -100px;
  animation: heroDrift 18s ease-in-out infinite;
}

.hero-glow-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(212,168,67,0.08), transparent);
  bottom: -150px; right: -100px;
  animation: heroDrift 22s ease-in-out infinite reverse;
}

.hero-glow-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(212,168,67,0.05), transparent);
  top: 40%; left: 50%;
  animation: heroDrift 26s ease-in-out infinite;
}

@keyframes heroDrift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -50px) scale(1.1); }
  66% { transform: translate(-30px, 30px) scale(0.9); }
}

.hero-particles {
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: 1;
}

.hero-inner {
  position: relative; z-index: 2;
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 18px;
  border: 1px solid rgba(212,168,67,0.15);
  border-radius: 50px;
  font-size: 0.8rem; font-weight: 600;
  color: var(--gold);
  background: rgba(212,168,67,0.04);
  margin-bottom: 28px;
  backdrop-filter: blur(4px);
}

.hero-title { line-height: 1.05; margin-bottom: 20px; }

.hero-line {
  display: block;
  font-size: clamp(3.2rem, 8vw, 6rem);
  font-weight: 900;
  letter-spacing: -2px;
}

.hero-line-gold {
  background: linear-gradient(135deg, #d4a843 0%, #f0d060 40%, #d4a843 70%, #b89020 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: heroShimmer 5s linear infinite;
}

@keyframes heroShimmer {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text2);
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.hero-scroll {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center;
  gap: 8px;
  color: var(--text2);
  font-size: 0.7rem; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase;
}

.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--gold-dim), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse { 0%, 100% { opacity: 0.3; } 50% { opacity: 1; } }

/* ─── Features ─── */
.features { padding: 70px 0; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.feature-card:hover::before { opacity: 1; }
.feature-card:hover { transform: translateY(-6px); border-color: rgba(212,168,67,0.15); box-shadow: 0 12px 40px rgba(0,0,0,0.15); }

.feature-icon-wrap {
  width: 48px; height: 48px;
  margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  border-radius: 14px;
  background: rgba(212,168,67,0.06);
  transition: background 0.3s;
}

.feature-card:hover .feature-icon-wrap { background: rgba(212,168,67,0.1); }
.feature-icon-wrap svg { width: 24px; height: 24px; }

.feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.feature-card p { font-size: 0.85rem; color: var(--text2); line-height: 1.5; }

/* ─── Services Alt ─── */
.services-alt { background: var(--bg2); padding-bottom: 60px; }

.services-alt-list {
  max-width: 820px;
  margin: 0 auto;
}

.service-alt {
  display: grid;
  grid-template-columns: 50px 1fr 140px;
  gap: 28px;
  padding: 32px 24px;
  align-items: center;
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.service-alt:first-child { border-top: 1px solid var(--border); }
.service-alt:hover { background: rgba(255,255,255,0.008); }

.service-alt-num {
  font-size: 2.2rem;
  font-weight: 900;
  color: rgba(212,168,67,0.06);
  line-height: 1;
  font-feature-settings: "tnum";
}

.service-alt-body h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.service-alt-body > p {
  font-size: 0.88rem;
  color: var(--text2);
  margin-bottom: 12px;
  max-width: 400px;
}

.service-alt-label { margin-bottom: 2px; }

.label-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 50px;
  font-size: 0.62rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(212,168,67,0.1);
  color: var(--gold);
  border: 1px solid rgba(212,168,67,0.12);
}

.service-alt-features { list-style: none; margin-bottom: 16px; }
.service-alt-features li {
  font-size: 0.82rem; color: var(--text2);
  padding: 2px 0 2px 18px;
  position: relative;
}
.service-alt-features li::before {
  content: '\25B8';
  position: absolute; left: 0;
  color: var(--gold);
  font-size: 0.7rem;
}

.service-alt-vis {
  display: flex;
  align-items: center;
  justify-content: center;
}

.sav-vis-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 18px 14px;
  background: rgba(212,168,67,0.02);
  border-radius: var(--radius);
  border: 1px solid rgba(212,168,67,0.05);
  min-height: 100px;
  width: 100%;
}

.sav-rank { font-size: 1.5rem; font-weight: 900; color: var(--text3); letter-spacing: -1px; }
.sav-rank-to { color: var(--gold); }
.sav-arrow-wrap { color: var(--gold-dim); }

.duo-group { display: flex; align-items: center; gap: 6px; }
.duo-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 2px solid var(--gold-dim);
  display: flex; align-items: center; justify-content: center;
}
.duo-avatar span { font-size: 0.55rem; font-weight: 700; color: var(--text2); }
.duo-avatar-pro { border-color: var(--gold); }
.duo-avatar-pro span { color: var(--gold); }
.duo-plus { font-size: 0.8rem; color: var(--text3); }

.placement-vis { display: flex; flex-direction: column; align-items: center; gap: 8px; width: 100%; }
.placement-progress {
  height: 4px;
  width: 100%;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold));
  border-radius: 2px;
}
.placement-dots { display: flex; gap: 3px; flex-wrap: wrap; justify-content: center; }
.placement-dots span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.5;
}
.placement-result {
  font-size: 0.55rem; font-weight: 700;
  color: var(--gold); letter-spacing: 1px; text-transform: uppercase;
}

.mastery-vis { display: flex; align-items: center; gap: 6px; }
.mast-lvl { font-size: 1.2rem; font-weight: 900; color: var(--text3); }
.mast-lvl-max { color: var(--gold); }
.mast-arrow { font-size: 1rem; color: var(--gold-dim); }

.wins-vis { display: flex; flex-direction: column; align-items: center; }
.wins-num { font-size: 2.2rem; font-weight: 900; color: var(--gold); line-height: 1; }
.wins-label { font-size: 0.55rem; font-weight: 700; color: var(--text3); letter-spacing: 2px; text-transform: uppercase; }

.sav-vis-inner svg { width: 44px; height: 44px; color: var(--gold-dim); }

/* ─── How It Works ─── */
.how-section { background: var(--bg); }

.how-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
}

.how-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: border-color 0.3s, transform 0.3s;
}

.how-card:hover { border-color: rgba(212,168,67,0.15); transform: translateY(-3px); }

.how-num {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(212,168,67,0.1);
  border: 1px solid rgba(212,168,67,0.15);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.1rem; font-weight: 800;
  color: var(--gold);
}

.how-body h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.how-body p { font-size: 0.85rem; color: var(--text2); line-height: 1.6; }

.how-connector {
  display: flex; align-items: center; justify-content: center;
  color: var(--gold-dim);
  opacity: 0.5;
  padding: 0 8px;
}
.how-connector svg { width: 22px; height: 22px; }

/* ─── Trust & Security ─── */
.trust-section { background: var(--bg2); }

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.trust-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.trust-card:hover { transform: translateY(-4px); border-color: rgba(212,168,67,0.12); box-shadow: 0 8px 30px rgba(0,0,0,0.1); }

.trust-icon-wrap {
  width: 44px; height: 44px;
  margin: 0 auto 14px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  border-radius: 12px;
  background: rgba(212,168,67,0.06);
}

.trust-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 6px; }
.trust-card p { font-size: 0.82rem; color: var(--text2); line-height: 1.55; }

/* ─── Regions ─── */
.regions-section { background: var(--bg); }

.regions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  max-width: 760px;
  margin: 0 auto;
}

.region-card {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  transition: border-color 0.3s, transform 0.3s;
}

.region-card:hover { border-color: rgba(212,168,67,0.12); transform: translateY(-2px); }

.region-flag {
  width: 32px; height: 32px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  font-size: 0.6rem; font-weight: 800;
  letter-spacing: 0.5px;
  background: rgba(212,168,67,0.08);
  color: var(--gold);
  border: 1px solid rgba(212,168,67,0.1);
}

.region-card span { font-size: 0.82rem; font-weight: 500; color: var(--text2); }
.region-card:hover span { color: var(--text); }

/* ─── FAQ ─── */
.faq-section { background: var(--bg3); }

.faq-list {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.3s;
}

.faq-item:hover { border-color: rgba(212,168,67,0.1); }

.faq-q {
  width: 100%;
  padding: 18px 22px;
  background: var(--card);
  border: none;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: inherit;
  transition: background 0.2s;
}

.faq-q:hover { background: var(--card-hover); }

.faq-toggle {
  font-size: 1.3rem;
  color: var(--gold);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
}

.faq-item.open .faq-toggle { transform: rotate(45deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.35s ease;
  padding: 0 22px;
}

.faq-item.open .faq-a {
  max-height: 200px;
  padding: 0 22px 18px;
}

.faq-a p { font-size: 0.88rem; color: var(--text2); line-height: 1.7; }

/* ─── CTA ─── */
.cta-full {
  padding: 110px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-bg-shapes {
  position: absolute; inset: 0;
  pointer-events: none;
}

.cta-shape {
  position: absolute;
  border-radius: 50%;
}

.cta-shape-1 {
  width: 300px; height: 300px;
  border: 1px solid rgba(212,168,67,0.06);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: spin 30s linear infinite;
}

.cta-shape-2 {
  width: 420px; height: 420px;
  border: 1px dashed rgba(212,168,67,0.03);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: spin 22s linear infinite reverse;
}

.cta-shape-3 {
  width: 540px; height: 540px;
  border: 1px solid rgba(212,168,67,0.02);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: spin 35s linear infinite;
}

@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }

.cta-inner { position: relative; z-index: 1; }

.cta-inner h2 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.cta-inner p {
  color: var(--text2);
  font-size: 1rem;
  max-width: 440px;
  margin: 0 auto 32px;
}

/* ─── Footer ─── */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 56px 0 0;
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-brand .logo { font-size: 1.3rem; }
.footer-brand p { margin-top: 14px; color: var(--text2); font-size: 0.85rem; max-width: 240px; line-height: 1.6; }

.footer-col h4 { font-size: 0.82rem; font-weight: 700; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text); }
.footer-col a {
  display: block;
  color: var(--text2); text-decoration: none;
  font-size: 0.85rem; padding: 4px 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--gold); }

.footer-bar {
  border-top: 1px solid var(--border);
  padding: 18px 24px;
  text-align: center;
}
.footer-bar p { font-size: 0.78rem; color: var(--text3); }

/* ─── Reveal Animations ─── */
.reveal-up, .reveal-card {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-up.visible, .reveal-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Responsive ─── */
@media (max-width: 968px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }

  .service-alt {
    grid-template-columns: 40px 1fr 110px;
    gap: 20px;
    padding: 28px 18px;
  }
  .service-alt-num { font-size: 1.6rem; }

  .how-grid { grid-template-columns: 1fr; }
  .how-connector { transform: rotate(90deg); padding: 6px 0; }

  .trust-grid { grid-template-columns: repeat(2, 1fr); }

  .regions-grid { grid-template-columns: repeat(3, 1fr); }

  .footer-main { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav-links, .nav-actions { display: none; }
  .hamburger { display: flex; }

  .nav-links.active {
    display: flex; flex-direction: column;
    position: absolute; top: 68px; left: 0; right: 0;
    background: color-mix(in srgb, var(--bg) 98%, transparent);
    border-bottom: 1px solid var(--border);
    padding: 24px; gap: 16px; z-index: 999;
  }
  .nav-links.active ~ .nav-actions {
    display: flex; flex-direction: column;
    position: absolute;
    top: calc(68px + 260px);
    left: 0; right: 0;
    padding: 0 24px 24px;
    background: color-mix(in srgb, var(--bg) 98%, transparent);
    border-bottom: 1px solid var(--border);
    z-index: 999;
  }

  .section { padding: 60px 0; }
  .features { padding: 40px 0; }
  .services-alt { padding-bottom: 40px; }

  .features-grid { grid-template-columns: 1fr; max-width: 360px; margin: 0 auto; }

  .trust-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }

  .regions-grid { grid-template-columns: repeat(2, 1fr); max-width: 400px; margin-left: auto; margin-right: auto; }

  .service-alt {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 24px 16px;
    text-align: center;
  }
  .service-alt-num { display: none; }
  .service-alt-body > p { margin: 0 auto 12px; }
  .service-alt-features li { text-align: left; max-width: 240px; margin: 0 auto; }
  .service-alt-vis { order: -1; }
  .sav-vis-inner { min-height: 70px; flex-direction: row; padding: 12px; }

  .how-card { padding: 22px 18px; }

  .climb-tier {
    padding: 8px 12px;
    gap: 14px;
  }
  .climb-badge { width: 42px; height: 48px; }
  .climb-label { font-size: 0.7rem; }

  .footer-main { grid-template-columns: 1fr; text-align: center; gap: 28px; }
  .footer-brand p { margin: 14px auto 0; }

  .cta-full { padding: 70px 0; }
  .cta-shape-1, .cta-shape-2, .cta-shape-3 { display: none; }
}

@media (max-width: 400px) {
  .hero-actions { flex-direction: column; align-items: center; }
}