/* ===========================
   ScoreLens — Premium Dark Design System
   골프 클럽 관리 SaaS
   =========================== */

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

:root {
  /* ─── Colors ─── */
  --bg-base: #060d0a;
  --bg-surface: #0c1810;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);

  --green-primary: #1db954;
  --green-light: #34d36a;
  --green-dark: #0d8c3a;
  --green-glow: rgba(29, 185, 84, 0.15);
  --green-glow-strong: rgba(29, 185, 84, 0.3);

  --gold-primary: #f0c040;
  --gold-light: #f5d060;
  --gold-dark: #c09010;
  --gold-glow: rgba(240, 192, 64, 0.15);

  --text-primary: #f0f4f0;
  --text-secondary: rgba(240, 244, 240, 0.65);
  --text-muted: rgba(240, 244, 240, 0.35);

  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-green: rgba(29, 185, 84, 0.2);

  /* ─── Glass ─── */
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(29, 185, 84, 0.15);
  --glass-blur: 20px;
  --glass-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 1px 0 rgba(255,255,255,0.06) inset;

  /* ─── Spacing ─── */
  --space-xs: 6px;
  --space-sm: 12px;
  --space-md: 20px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 72px;
  --space-3xl: 96px;

  /* ─── Typography ─── */
  --font-kr: 'Noto Sans KR', sans-serif;
  --font-en: 'Inter', sans-serif;

  /* ─── Radius ─── */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* ─── Transition ─── */
  --t-fast: 0.15s ease;
  --t-base: 0.3s ease;
  --t-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ─── Reset ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 17px; scroll-behavior: smooth; }
body {
  font-family: var(--font-kr);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--green-primary); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--green-light); }
button { font-family: var(--font-kr); cursor: pointer; border: none; outline: none; background: none; }
input, select, textarea { font-family: var(--font-kr); outline: none; }
img { max-width: 100%; display: block; }

/* ─── Container ─── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Scroll Progress ─── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--green-primary), var(--gold-primary));
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ─── Scroll Animations ─── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--t-slow), transform 0.7s var(--t-slow);
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}
.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }

/* ═══════ BUTTONS ═══════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--t-base);
  cursor: pointer;
  white-space: nowrap;
  min-height: 52px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--green-primary), var(--green-dark));
  color: white;
  box-shadow: 0 4px 20px var(--green-glow-strong), 0 1px 0 rgba(255,255,255,0.1) inset;
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--green-light), var(--green-primary));
  box-shadow: 0 8px 32px var(--green-glow-strong), 0 1px 0 rgba(255,255,255,0.15) inset;
  transform: translateY(-2px);
  color: white;
}
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-green);
}
.btn-outline:hover {
  background: var(--green-glow);
  border-color: var(--green-primary);
  color: var(--green-light);
}
.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  color: var(--text-primary);
}
.btn-sm { padding: 10px 20px; font-size: 0.9rem; min-height: 42px; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-member {
  background: transparent;
  color: var(--green-light);
  border: 1.5px solid var(--green-primary);
  box-shadow: 0 0 12px rgba(29,185,84,0.15);
}
.btn-member:hover {
  background: rgba(29,185,84,0.12);
  border-color: var(--green-light);
  color: white;
  box-shadow: 0 0 20px rgba(29,185,84,0.3);
  transform: translateY(-2px);
}

/* ═══════ HEADER ═══════ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--t-base);
}
.site-header.scrolled {
  background: rgba(6, 13, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 0;
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}
.logo:hover { color: var(--text-primary); }
.logo-icon { font-size: 1.2rem; }
.logo-text em {
  font-style: normal;
  color: var(--green-primary);
}
.nav-links {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--t-fast);
}
.nav-links a:hover { color: var(--text-primary); }
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.mobile-menu-btn span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: var(--t-base);
}

/* ═══════ HERO ═══════ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-bg-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
}
.orb-1 {
  width: 500px; height: 500px;
  top: -100px; right: -100px;
  background: radial-gradient(circle, rgba(29,185,84,0.12) 0%, transparent 70%);
}
.orb-2 {
  width: 400px; height: 400px;
  bottom: 0; left: -150px;
  background: radial-gradient(circle, rgba(240,192,64,0.08) 0%, transparent 70%);
}
.orb-3 {
  width: 300px; height: 300px;
  top: 50%; left: 40%;
  background: radial-gradient(circle, rgba(29,185,84,0.06) 0%, transparent 70%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--green-glow);
  border: 1px solid var(--border-green);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--green-light);
  font-weight: 500;
  margin-bottom: 28px;
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green-primary);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
  color: var(--text-primary);
}
.text-gradient {
  background: linear-gradient(135deg, var(--green-primary), var(--gold-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 36px;
}
.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}
.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-number {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 800;
  color: var(--green-primary);
  line-height: 1;
}
.stat-unit { font-size: 1rem; font-weight: 700; color: var(--green-primary); margin-left: 2px; }
.stat-label { font-size: 0.8rem; color: var(--text-muted); }
.stat-divider { width: 1px; height: 40px; background: var(--border-subtle); }

/* ─── Phone Mockup ─── */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.phone-mockup {
  position: relative;
  width: 280px;
}
.phone-frame {
  background: linear-gradient(145deg, #1a2a1f, #0c1810);
  border-radius: 40px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow:
    0 40px 80px rgba(0,0,0,0.6),
    0 0 0 1px rgba(255,255,255,0.05),
    inset 0 1px 0 rgba(255,255,255,0.08);
}
.phone-screen {
  background: #080f0a;
  border-radius: 28px;
  overflow: hidden;
  aspect-ratio: 9/18;
  position: relative;
}
.scan-overlay {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  gap: 12px;
  background: linear-gradient(180deg, #080f0a 0%, #0c1810 100%);
}
.scan-corners { position: absolute; inset: 20px; pointer-events: none; }
.corner {
  position: absolute;
  width: 20px; height: 20px;
}
.corner.tl { top: 0; left: 0; border-top: 2px solid var(--green-primary); border-left: 2px solid var(--green-primary); border-radius: 4px 0 0 0; }
.corner.tr { top: 0; right: 0; border-top: 2px solid var(--green-primary); border-right: 2px solid var(--green-primary); border-radius: 0 4px 0 0; }
.corner.bl { bottom: 0; left: 0; border-bottom: 2px solid var(--green-primary); border-left: 2px solid var(--green-primary); border-radius: 0 0 0 4px; }
.corner.br { bottom: 0; right: 0; border-bottom: 2px solid var(--green-primary); border-right: 2px solid var(--green-primary); border-radius: 0 0 4px 0; }

.scan-line {
  position: absolute;
  left: 20px; right: 20px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green-primary), transparent);
  box-shadow: 0 0 12px var(--green-primary);
  animation: scan-move 2.5s ease-in-out infinite;
}
@keyframes scan-move {
  0% { top: 20%; opacity: 1; }
  50% { top: 70%; opacity: 0.8; }
  100% { top: 20%; opacity: 1; }
}
.scan-card {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  overflow: hidden;
  font-size: 0.65rem;
  z-index: 1;
}
.scan-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr 1fr 1fr;
  gap: 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 5px 4px;
  color: var(--text-secondary);
}
.header-row {
  background: rgba(29,185,84,0.1);
  color: var(--green-light);
  font-weight: 600;
}
.scan-row span { text-align: center; }
.scan-row span:first-child { text-align: left; padding-left: 4px; }
.detected { background: rgba(29,185,84,0.05); }
.detected-cell {
  color: var(--green-light);
  font-weight: 700;
  position: relative;
  animation: cell-detect 0.4s ease forwards;
}
@keyframes cell-detect {
  0% { color: var(--text-muted); }
  50% { color: var(--gold-primary); }
  100% { color: var(--green-light); }
}
.scan-success {
  margin-top: 8px;
  z-index: 2;
}
.success-chip {
  background: linear-gradient(135deg, var(--green-dark), var(--green-primary));
  color: white;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  animation: success-pop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}
@keyframes success-pop {
  0% { opacity: 0; transform: scale(0.8); }
  100% { opacity: 1; transform: scale(1); }
}
.phone-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle at 50% 60%, rgba(29,185,84,0.15) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
  border-radius: 60px;
}

/* ─── Floating Cards ─── */
.floating-card {
  position: absolute;
  background: rgba(12, 24, 16, 0.9);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-green);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  animation: float-card 4s ease-in-out infinite;
}
.card-rank { right: -30px; top: 20%; animation-delay: 0s; }
.card-score { left: -30px; bottom: 25%; animation-delay: 2s; }
@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.fc-icon { font-size: 1.4rem; }
.fc-title { font-size: 0.7rem; color: var(--text-muted); }
.fc-value { font-size: 0.9rem; font-weight: 700; color: var(--text-primary); font-family: var(--font-en); }
.fc-value span { color: var(--green-primary); font-size: 0.8rem; }
.trend { color: var(--green-primary); font-size: 0.75rem; }

/* ─── Hero Scroll Hint ─── */
.hero-scroll-hint {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.scroll-mouse {
  width: 24px; height: 38px;
  border: 2px solid var(--border-green);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding: 5px 0;
}
.scroll-wheel {
  width: 3px; height: 6px;
  background: var(--green-primary);
  border-radius: 2px;
  animation: scroll-hint 2s ease-in-out infinite;
}
@keyframes scroll-hint {
  0%, 100% { transform: translateY(0); opacity: 1; }
  60% { transform: translateY(10px); opacity: 0; }
}

/* ═══════ SECTION COMMONS ═══════ */
.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}
.section-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--green-glow);
  border: 1px solid var(--border-green);
  border-radius: 50px;
  font-size: 0.82rem;
  color: var(--green-light);
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -1px;
  margin-bottom: 20px;
  color: var(--text-primary);
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 560px;
  margin: 0 auto;
}

/* ═══════ FEATURES ═══════ */
.features {
  padding: var(--space-3xl) 0;
  position: relative;
}
.features::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-green), transparent);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--glass-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--green-glow) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--t-base);
}
.feature-card:hover::before { opacity: 1; }
.feature-card:hover {
  border-color: var(--border-green);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 0 1px var(--border-green);
}
.feature-card.featured {
  grid-column: 1;
  grid-row: 1 / 3;
  background: linear-gradient(145deg, rgba(29,185,84,0.08), rgba(29,185,84,0.02));
  border-color: var(--border-green);
}
.feature-badge-tag {
  display: inline-block;
  padding: 3px 10px;
  background: var(--gold-glow);
  border: 1px solid rgba(240,192,64,0.3);
  border-radius: 50px;
  font-size: 0.75rem;
  color: var(--gold-light);
  font-weight: 600;
  margin-bottom: 16px;
}
.feature-icon-wrap {
  margin-bottom: 20px;
}
.feature-icon {
  font-size: 2rem;
  display: inline-block;
  transition: transform var(--t-base);
}
.feature-card:hover .feature-icon { transform: scale(1.1) rotate(-5deg); }
.feature-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.feature-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 20px;
}
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.feature-list li { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; color: var(--text-secondary); }
.check { color: var(--green-primary); font-weight: 700; }

/* ═══════ HOW IT WORKS ═══════ */
.how-it-works {
  padding: var(--space-3xl) 0;
  background: var(--bg-surface);
  position: relative;
}
.how-it-works::before, .how-it-works::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
}
.how-it-works::before { top: 0; }
.how-it-works::after { bottom: 0; }
.steps-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.step {
  flex: 1;
  min-width: 220px;
  max-width: 280px;
  background: var(--glass-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--t-base);
  position: relative;
}
.step:hover {
  border-color: var(--border-green);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.step-number {
  font-family: var(--font-en);
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(29,185,84,0.15);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -2px;
}
.step-icon { font-size: 2rem; margin-bottom: 16px; }
.step-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
.step-desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }
.step-arrow {
  font-size: 1.5rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* ═══════ PRICING ═══════ */
.pricing { padding: var(--space-3xl) 0; }
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 800px;
  margin: 0 auto 32px;
}
.pricing-card {
  background: var(--glass-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  position: relative;
  transition: all var(--t-base);
}
.pricing-card:hover {
  border-color: var(--border-green);
  transform: translateY(-4px);
}
.featured-plan {
  background: linear-gradient(145deg, rgba(29,185,84,0.08), rgba(29,185,84,0.03));
  border-color: var(--border-green);
  box-shadow: 0 0 0 1px var(--border-green), 0 20px 60px rgba(0,0,0,0.4);
}
.plan-tag {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--green-primary), var(--green-dark));
  color: white;
  padding: 5px 20px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.plan-name {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--text-primary);
}
.plan-target {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.plan-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 12px;
  line-height: 1;
}
.price-currency { font-size: 1.2rem; color: var(--text-secondary); font-family: var(--font-en); }
.price-amount {
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: -1px;
}
.price-period { font-size: 0.9rem; color: var(--text-muted); }
.plan-desc { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 28px; line-height: 1.6; }
.plan-features { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.plan-features li { display: flex; align-items: center; gap: 10px; font-size: 0.92rem; color: var(--text-secondary); }
.pf-check { color: var(--green-primary); font-weight: 700; flex-shrink: 0; }
.plan-cta { width: 100%; justify-content: center; }
.pricing-note {
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-muted);
  padding: 20px;
  background: var(--glass-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  max-width: 600px;
  margin: 0 auto;
}

/* ═══════ FAQ ═══════ */
.faq {
  padding: var(--space-3xl) 0;
  background: var(--bg-surface);
  position: relative;
}
.faq::before, .faq::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
}
.faq::before { top: 0; }
.faq::after { bottom: 0; }
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--glass-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--t-base);
}
.faq-item.open {
  border-color: var(--border-green);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  transition: color var(--t-fast);
  min-height: 60px;
}
.faq-question:hover { color: var(--green-light); }
.faq-icon {
  font-size: 1.4rem;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform var(--t-base), color var(--t-base);
  line-height: 1;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  color: var(--green-primary);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 24px 22px;
}
.faq-answer p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; }

/* ═══════ CONTACT ═══════ */
.contact {
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}
.contact-bg-orb {
  position: absolute;
  width: 600px; height: 600px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(29,185,84,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.contact-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -1px;
  margin-bottom: 20px;
  color: var(--text-primary);
}
.contact-desc { font-size: 1rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 36px; }
.contact-channels { display: flex; flex-direction: column; gap: 14px; }
.channel-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--glass-bg);
  transition: all var(--t-base);
  color: var(--text-primary);
}
.channel-btn:hover {
  border-color: var(--border-green);
  background: var(--green-glow);
  transform: translateX(4px);
  color: var(--text-primary);
}
.ch-icon { font-size: 1.5rem; }
.ch-label { font-size: 1rem; font-weight: 600; }
.ch-sub { font-size: 0.82rem; color: var(--text-muted); }

/* ─── Contact Form ─── */
.contact-form-wrap {
  background: var(--glass-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
}
.form-title { font-size: 1.3rem; font-weight: 800; margin-bottom: 28px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.88rem; color: var(--text-secondary); margin-bottom: 6px; font-weight: 500; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  min-height: 48px;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green-primary);
  box-shadow: 0 0 0 3px var(--green-glow);
}
.form-group select { appearance: none; cursor: pointer; }
.form-group select option { background: #0c1810; }
.form-group textarea { resize: vertical; min-height: 90px; }
.form-submit { width: 100%; justify-content: center; margin-top: 8px; }
.form-success {
  text-align: center;
  padding: 40px;
}
.success-icon { font-size: 3rem; margin-bottom: 16px; }
.form-success h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 10px; }
.form-success p { color: var(--text-secondary); }

/* ═══════ FOOTER ═══════ */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 56px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 64px;
  margin-bottom: 48px;
}
.footer-logo { margin-bottom: 12px; }
.footer-tagline { font-size: 0.9rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 48px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col-title { font-size: 0.82rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 4px; }
.footer-col a { font-size: 0.9rem; color: var(--text-secondary); transition: color var(--t-fast); }
.footer-col a:hover { color: var(--green-light); }
.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding: 20px 0;
}
.footer-bottom p { font-size: 0.85rem; color: var(--text-muted); }
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--text-secondary); }

/* ═══════ RESPONSIVE ═══════ */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
  .feature-card.featured { grid-column: 1 / 3; grid-row: auto; }
}

@media (max-width: 768px) {
  html { font-size: 16px; }

  .nav-links, .header-cta { display: none; }
  .mobile-menu-btn { display: flex; }

  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-visual { display: none; }
  .hero-badge { justify-content: center; }
  .hero-ctas { justify-content: center; flex-direction: column; align-items: center; }
  .hero-stats { justify-content: center; }

  .features-grid { grid-template-columns: 1fr; }
  .feature-card.featured { grid-column: 1; }

  .steps-container { flex-direction: column; align-items: stretch; }
  .step { max-width: 100%; }
  .step-arrow { text-align: center; transform: rotate(90deg); }

  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { flex-direction: column; gap: 28px; }

  .card-rank, .card-score { display: none; }
}

@media (max-width: 480px) {
  html { font-size: 15px; }
  .hero-ctas .btn { width: 100%; }
  .contact-form-wrap { padding: 28px 20px; }
}