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

:root {
  --color-primary: #6366F1;
  --color-primary-dark: #4F46E5;
  --color-primary-light: #EEF2FF;
  --color-bg: #FAFAFA;
  --color-surface: #FFFFFF;
  --color-text: #0F172A;
  --color-text-secondary: #64748B;
  --color-text-tertiary: #94A3B8;
  --color-border: #E2E8F0;
  --color-accent: #F59E0B;
  --color-accent-red: #EF4444;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
  --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

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

/* ========== Buttons ========== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; font-size: 15px; font-weight: 600;
  border-radius: var(--radius); transition: var(--transition);
  cursor: pointer; border: none; font-family: inherit;
}
.btn-primary {
  background: var(--color-primary); color: #fff;
  box-shadow: 0 4px 14px rgba(99,102,241,0.3);
}
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(99,102,241,0.4); }
.btn-outline { background: transparent; color: var(--color-text); border: 2px solid var(--color-border); }
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-light); }
.btn-full { width: 100%; justify-content: center; }

/* ========== Header ========== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.88); backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent; transition: var(--transition);
}
.header.scrolled { border-bottom-color: var(--color-border); box-shadow: var(--shadow-sm); }
.header .container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; z-index: 1001; }
.logo-icon { width: 36px; height: 36px; }
.logo-text { font-size: 20px; font-weight: 700; color: var(--color-text); letter-spacing: -0.5px; }
.nav-list { display: flex; align-items: center; gap: 4px; }
.nav-link { padding: 8px 14px; font-size: 14px; font-weight: 500; color: var(--color-text-secondary); border-radius: var(--radius-sm); transition: var(--transition); }
.nav-link:hover, .nav-link.active { color: var(--color-primary); background: var(--color-primary-light); }

.menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; z-index: 1001; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--color-text); border-radius: 2px; transition: var(--transition); }
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ========== Hero ========== */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding: 120px 0 80px; overflow: hidden; background: #0F172A;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-glow {
  position: absolute; border-radius: 50%; filter: blur(100px); opacity: 0.4;
}
.glow-1 { width: 500px; height: 500px; background: rgba(99,102,241,0.3); top: -150px; right: -100px; animation: float 8s ease-in-out infinite; }
.glow-2 { width: 400px; height: 400px; background: rgba(245,158,11,0.2); bottom: -100px; left: -80px; animation: float 10s ease-in-out infinite reverse; }
.hero-grid-pattern {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero .container {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: center; position: relative; z-index: 1;
}
.hero-content { color: #fff; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px; background: rgba(99,102,241,0.2); color: #A5B4FC;
  font-size: 13px; font-weight: 600; border-radius: 100px; margin-bottom: 24px;
  border: 1px solid rgba(99,102,241,0.3);
}
.badge-dot { width: 7px; height: 7px; border-radius: 50%; background: #818CF8; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero-title {
  font-size: clamp(38px, 5vw, 64px); font-weight: 900;
  line-height: 1.12; letter-spacing: -1.5px; margin-bottom: 20px;
}
.text-gradient { background: linear-gradient(135deg, #818CF8, #C084FC); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc { font-size: 16px; color: #CBD5E1; line-height: 1.8; margin-bottom: 36px; max-width: 520px; }
.hero-desc strong { color: #E2E8F0; }
.hero-actions { display: flex; gap: 16px; margin-bottom: 56px; }
.hero-actions .btn-outline { color: #E2E8F0; border-color: rgba(255,255,255,0.2); }
.hero-actions .btn-outline:hover { border-color: #818CF8; color: #818CF8; background: rgba(99,102,241,0.1); }
.hero-stats { display: flex; align-items: center; gap: 28px; }
.stat-item { display: flex; align-items: baseline; flex-wrap: wrap; gap: 2px; }
.stat-number { font-size: 38px; font-weight: 800; letter-spacing: -1px; color: #818CF8; }
.stat-plus { font-size: 18px; font-weight: 700; color: #818CF8; }
.stat-label { display: block; width: 100%; font-size: 13px; color: #94A3B8; margin-top: 2px; }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.15); }

/* Hero Visual */
.hero-visual { display: flex; justify-content: center; align-items: center; position: relative; }
.hero-phone { position: relative; z-index: 2; animation: float 6s ease-in-out infinite; }
.phone-frame {
  width: 260px; background: #1E293B; border-radius: 32px; padding: 10px;
  box-shadow: 0 0 0 2px #334155, 0 30px 60px rgba(0,0,0,0.5);
}
.phone-notch { width: 80px; height: 24px; background: #0F172A; border-radius: 0 0 16px 16px; margin: 0 auto 8px; }
.phone-screen { background: #0F172A; border-radius: 24px; overflow: hidden; padding: 16px; }
.screen-header { text-align: center; font-size: 13px; font-weight: 700; color: #818CF8; margin-bottom: 12px; letter-spacing: 2px; }
.screen-video {
  aspect-ratio: 9/16; background: #0a0a1a;
  border-radius: 12px; overflow: hidden; margin-bottom: 12px;
  position: relative;
}
.screen-video video {
  width: 100%; height: 100%; object-fit: cover; display: block;
  background: #0a0a1a;
}
.screen-video video.playing {
  /* video is visible and playing */
}

/* Video Poster / Cover */
.video-poster {
  position: absolute; inset: 0; z-index: 2;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: linear-gradient(180deg, #0F172A 0%, #1E1B4B 50%, #0F172A 100%);
  cursor: pointer; transition: opacity 0.4s;
}
.video-poster.hidden { opacity: 0; pointer-events: none; }
.poster-content { text-align: center; margin-bottom: 16px; }
.poster-emoji { font-size: 56px; display: block; margin-bottom: 8px; }
.poster-title { font-size: 18px; font-weight: 700; color: #E2E8F0; display: block; }
.poster-badge {
  display: inline-block; margin-top: 6px; font-size: 12px; font-weight: 600;
  color: #A5B4FC; padding: 3px 12px; border: 1px solid rgba(99,102,241,0.4);
  border-radius: 100px;
}
.video-play-btn {
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(99,102,241,0.85); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.2s, background 0.2s;
  backdrop-filter: blur(4px); box-shadow: 0 4px 20px rgba(99,102,241,0.5);
}
.video-play-btn:hover { transform: scale(1.1); background: var(--color-primary); }
.video-play-btn svg { margin-left: 3px; }

/* Video Loading */
.video-loading {
  position: absolute; inset: 0; z-index: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; color: #A5B4FC; font-size: 13px;
  background: #0a0a1a;
}
.video-loading.hidden { display: none; }
.loading-spinner {
  width: 32px; height: 32px; border: 3px solid rgba(99,102,241,0.2);
  border-top-color: #818CF8; border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.screen-info { margin-bottom: 10px; }
.screen-title { font-size: 15px; font-weight: 700; color: #F1F5F9; }
.screen-meta { font-size: 11px; color: #94A3B8; margin-top: 2px; }
.screen-tags { display: flex; gap: 6px; }
.screen-tags span {
  font-size: 10px; padding: 3px 10px; border-radius: 100px;
  background: rgba(99,102,241,0.2); color: #A5B4FC;
}

.hero-float-card {
  position: absolute; z-index: 3; display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; background: rgba(30,41,59,0.95); border-radius: var(--radius);
  box-shadow: var(--shadow-xl); border: 1px solid rgba(255,255,255,0.1);
  color: #fff; backdrop-filter: blur(10px);
}
.float-1 { top: 10%; right: -20px; animation: float 5s ease-in-out 1s infinite; }
.float-2 { bottom: 15%; left: -30px; animation: float 5.5s ease-in-out 0.5s infinite; }
.float-icon { font-size: 24px; }
.float-title { font-size: 13px; font-weight: 600; }
.float-desc { font-size: 11px; color: #94A3B8; }

/* ========== Section Common ========== */
section { padding: 100px 0; }
.section-header { text-align: center; max-width: 680px; margin: 0 auto 60px; }
.section-tag {
  display: inline-block; font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2px; color: var(--color-primary);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px); font-weight: 800;
  letter-spacing: -1px; margin-bottom: 16px; line-height: 1.25;
}
.section-desc { font-size: 17px; color: var(--color-text-secondary); line-height: 1.8; }

/* ========== About / Subsidiary ========== */
.about { background: var(--color-surface); }
.subsidiary-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.subsidiary-card {
  padding: 32px 28px; border-radius: var(--radius-lg); border: 1px solid var(--color-border);
  transition: var(--transition); position: relative; background: var(--color-surface);
}
.subsidiary-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.card-featured { border-color: var(--color-primary); border-width: 2px; background: var(--color-primary-light); }
.subsidiary-badge {
  position: absolute; top: -12px; right: 24px;
  background: var(--color-primary); color: #fff; font-size: 12px; font-weight: 700;
  padding: 4px 14px; border-radius: 100px;
}
.subsidiary-tag {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 1px;
  padding: 4px 10px; border-radius: 100px; margin-bottom: 12px;
  text-transform: uppercase;
}
.tag-blue { background: #EFF6FF; color: #2563EB; }
.tag-gold { background: #FFFBEB; color: #D97706; }
.tag-purple { background: #F5F3FF; color: #7C3AED; }
.subsidiary-card h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.subsidiary-card > p { color: var(--color-text-secondary); font-size: 14px; line-height: 1.75; margin-bottom: 20px; }
.subsidiary-stats { display: flex; gap: 20px; padding-top: 16px; border-top: 1px solid var(--color-border); }
.subsidiary-stats div { text-align: center; flex: 1; }
.subsidiary-stats strong { display: block; font-size: 20px; font-weight: 800; color: var(--color-primary); }
.subsidiary-stats span { font-size: 11px; color: var(--color-text-tertiary); }

/* ========== Business ========== */
.business { background: var(--color-bg); }
.business-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.business-card {
  background: var(--color-surface); border-radius: var(--radius-lg);
  border: 1px solid var(--color-border); padding: 32px 28px;
  transition: var(--transition);
}
.business-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.business-icon-wrap {
  width: 64px; height: 64px; display: flex; align-items: center; justify-content: center;
  background: var(--color-primary-light); border-radius: var(--radius); margin-bottom: 20px;
  color: var(--color-primary);
}
.business-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.business-card > p { color: var(--color-text-secondary); font-size: 14px; line-height: 1.75; margin-bottom: 16px; }
.business-features { display: flex; flex-wrap: wrap; gap: 6px; }
.business-features li {
  font-size: 12px; font-weight: 500; padding: 4px 10px;
  background: var(--color-bg); border-radius: 100px; color: var(--color-text-secondary);
}

/* ========== Brand Skit ========== */
.brand-skit { background: var(--color-surface); }

/* Compare Table */
.compare-table-wrap { max-width: 700px; margin: 0 auto 48px; overflow-x: auto; }
.compare-table { width: 100%; border-collapse: collapse; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-border); }
.compare-table th { padding: 16px 20px; font-size: 14px; font-weight: 700; text-align: left; }
.compare-table td { padding: 14px 20px; font-size: 14px; border-top: 1px solid var(--color-border); color: var(--color-text-secondary); }
.compare-table td strong { color: var(--color-primary); }
.col-old { background: #FEF2F2; color: #DC2626; }
.col-new { background: #F0FDF4; color: #059669; }

/* Implant Forms */
.implant-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 48px; }
.implant-card {
  text-align: center; padding: 28px 16px; border-radius: var(--radius);
  border: 1px solid var(--color-border); transition: var(--transition); background: var(--color-bg);
}
.implant-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow); }
.implant-icon { font-size: 32px; margin-bottom: 12px; }
.implant-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.implant-card p { font-size: 13px; color: var(--color-text-secondary); }

/* Brand Cases */
.brand-cases { max-width: 700px; margin: 0 auto; }
.brand-cases-title { text-align: center; font-size: 18px; font-weight: 700; margin-bottom: 24px; }
.brand-case-bar { display: flex; flex-direction: column; gap: 10px; }
.bar-item { background: var(--color-bg); border-radius: 100px; overflow: hidden; }
.bar-fill {
  background: linear-gradient(90deg, var(--color-primary), #A78BFA);
  padding: 12px 20px; border-radius: 100px; font-size: 13px; font-weight: 600;
  color: #fff; animation: barGrow 1.5s ease-out forwards;
  transform-origin: left;
}
@keyframes barGrow { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* ========== Team ========== */
.team { background: var(--color-bg); }
.team-block { margin-bottom: 48px; }
.team-block:last-child { margin-bottom: 0; }
.team-block-title { font-size: 20px; font-weight: 700; margin-bottom: 24px; text-align: center; }

/* Script Stats */
.script-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 800px; margin: 0 auto; }
.script-stat { padding: 28px; border-radius: var(--radius-lg); border: 1px solid var(--color-border); }
.script-stat.female { background: #FDF2F8; border-color: #FBCFE8; }
.script-stat.male { background: #EFF6FF; border-color: #BFDBFE; }
.script-stat-header { font-size: 14px; font-weight: 600; color: var(--color-text-secondary); margin-bottom: 8px; }
.script-stat-num { font-size: 48px; font-weight: 900; letter-spacing: -2px; margin-bottom: 16px; }
.script-stat.female .script-stat-num { color: #DB2777; }
.script-stat.male .script-stat-num { color: #2563EB; }
.script-stat-num span { font-size: 24px; }
.script-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.script-tags span { font-size: 12px; padding: 4px 10px; border-radius: 100px; background: rgba(255,255,255,0.7); color: var(--color-text-secondary); font-weight: 500; }

/* Director Grid */
.director-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.director-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 28px; transition: var(--transition);
}
.director-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow); }
.director-avatar {
  width: 48px; height: 48px; border-radius: 50%; background: var(--color-primary);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 700; margin-bottom: 12px;
}
.director-card h4 { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.director-edu { font-size: 13px; color: var(--color-text-secondary); margin-bottom: 12px; }
.director-works { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.director-works span { font-size: 13px; color: var(--color-text-secondary); }
.director-works .work-hit { color: var(--color-primary); font-weight: 600; }
.director-award { font-size: 12px; color: #D97706; font-weight: 500; padding: 8px 12px; background: #FFFBEB; border-radius: var(--radius-sm); }

/* ========== Video Cases ========== */
.video-cases { background: var(--color-bg); }
.video-cases-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.video-case-card {
  background: var(--color-surface); border-radius: var(--radius-lg);
  border: 1px solid var(--color-border); overflow: hidden;
  transition: var(--transition);
}
.video-case-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.video-case-player {
  aspect-ratio: 9/16; background: #0a0a1a; position: relative;
  overflow: hidden; cursor: pointer;
}
.video-case-player video {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.video-case-overlay {
  position: absolute; inset: 0; z-index: 2;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.35); transition: opacity 0.3s;
}
.video-case-overlay.playing {
  opacity: 0;
  pointer-events: none;
}
.video-case-overlay.playing:hover { opacity: 1; }
.video-case-play {
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(99,102,241,0.85); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.2s, background 0.2s;
  box-shadow: 0 4px 20px rgba(99,102,241,0.5);
}
.video-case-play:hover { transform: scale(1.15); background: var(--color-primary); }
.video-case-play svg { margin-left: 3px; }
.video-case-info {
  padding: 20px 24px;
}
.video-case-info h4 {
  font-size: 17px; font-weight: 700; margin-bottom: 4px;
}
.video-case-info p {
  font-size: 13px; color: var(--color-text-secondary);
}

/* ========== Contact (removed) ========== */
.contact { background: var(--color-surface); }
.contact-wrapper { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: flex-start; }
.contact-desc { font-size: 16px; color: var(--color-text-secondary); margin-bottom: 28px; line-height: 1.8; }
.contact-details { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
.contact-item { display: flex; align-items: center; gap: 10px; color: var(--color-text-secondary); font-size: 14px; }
.contact-item svg { flex-shrink: 0; color: var(--color-primary); }
.contact-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.contact-tags span {
  font-size: 12px; font-weight: 500; padding: 6px 14px;
  background: var(--color-primary-light); color: var(--color-primary);
  border-radius: 100px;
}
.contact-form {
  background: var(--color-bg); padding: 36px; border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--color-text); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 14px; font-size: 14px; font-family: inherit;
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  background: var(--color-surface); color: var(--color-text);
  transition: var(--transition); outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(99,102,241,0.1);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: #9CA3AF; }
.form-group textarea { resize: vertical; min-height: 100px; }

/* ========== Footer ========== */
.footer { background: #0F172A; color: #94A3B8; padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-text { color: #F1F5F9; }
.footer-brand p { font-size: 14px; line-height: 1.7; }
.footer-subtitle { color: #64748B; font-size: 12px !important; margin-top: 4px; }
.footer-links h4 { color: #F1F5F9; font-size: 15px; font-weight: 600; margin-bottom: 16px; }
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 13px; transition: var(--transition); }
.footer-links a:hover { color: #F1F5F9; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; text-align: center; font-size: 12px; color: #64748B; }

/* ========== Responsive: Tablet ========== */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; gap: 60px; text-align: center; }
  .hero-desc { max-width: 100%; margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }
  .subsidiary-grid { grid-template-columns: 1fr; }
  .business-grid { grid-template-columns: 1fr; }
  .implant-grid { grid-template-columns: repeat(2, 1fr); }
  .director-grid { grid-template-columns: 1fr; }
  .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ========== Responsive: Mobile ========== */
@media (max-width: 768px) {
  .header .container { height: 64px; }
  .menu-toggle { display: flex; }
  .nav {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.98); backdrop-filter: blur(20px);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none; transition: var(--transition);
  }
  .nav.active { opacity: 1; pointer-events: auto; }
  .nav-list { flex-direction: column; gap: 8px; }
  .nav-link { font-size: 18px; padding: 12px 24px; }
  section { padding: 64px 0; }
  .hero { padding: 100px 0 60px; min-height: auto; }
  .hero-stats { gap: 20px; flex-wrap: wrap; }
  .stat-divider { display: none; }
  .stat-number { font-size: 28px; }
  .subsidiary-grid { grid-template-columns: 1fr; }
  .business-grid { grid-template-columns: 1fr; }
  .implant-grid { grid-template-columns: repeat(2, 1fr); }
  .script-stats { grid-template-columns: 1fr; }
  .director-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}