/* =========================================
   DentalSite – Landing Page Styles
   ========================================= */

/* --- Variables --- */
:root {
  --bg: #09090f;
  --surface: #111219;
  --surface-2: #181a26;
  --border: rgba(255, 255, 255, 0.07);
  --primary: #5b7cf6;
  --primary-dark: #4a68e0;
  --primary-2: #8b5cf6;
  --accent: #06d6a0;
  --text: #eef0f8;
  --muted: #7c85a0;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 12px 56px rgba(0, 0, 0, 0.65);
  --transition: 0.25s ease;
  --nav-h: 160px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { border: none; background: none; cursor: pointer; font: inherit; }
ul { list-style: none; }
input, textarea, select {
  font: inherit;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 12px 16px;
  width: 100%;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus, textarea:focus, select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(91, 124, 246, 0.18);
}
textarea { resize: vertical; }
select option { background: var(--surface-2); }

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  box-shadow: 0 4px 20px rgba(91, 124, 246, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(91, 124, 246, 0.5);
}
.btn-ghost {
  border: 1.5px solid var(--border);
  color: var(--text);
  background: transparent;
}
.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(91, 124, 246, 0.08);
}
.btn-outline {
  border: 1.5px solid var(--border);
  color: var(--text);
  background: transparent;
  width: 100%;
  padding: 14px;
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(91, 124, 246, 0.08);
}
.btn-full { width: 100%; padding: 16px; font-size: 1rem; }

/* --- Eyebrow / Section Header --- */
.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(91, 124, 246, 0.12);
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}
.section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.3;
}
.section-header p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

/* --- Section --- */
.section { padding: 100px 0; }
.section-dark { background: var(--surface); }
.section-light { background: var(--surface-2); }

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(9, 9, 15, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}
.logo {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-text {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
  white-space: nowrap;
}
.logo-img {
  height: 140px;
  width: auto;
  display: block;
  object-fit: contain;
}
.logo-img-footer {
  height: 120px;
  margin-bottom: 8px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-link {
  padding: 8px 14px;
  font-size: 0.9rem;
  color: var(--muted);
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.btn-nav {
  margin-left: 8px;
  padding: 9px 20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 8px;
  transition: opacity var(--transition), transform var(--transition);
}
.btn-nav:hover { opacity: 0.88; transform: translateY(-1px); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: rgba(9, 9, 15, 0.97);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  padding: 16px 24px 24px;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  transform: translateY(-10px);
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.mobile-menu.open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}
.mobile-link {
  padding: 14px 16px;
  font-size: 1rem;
  color: var(--muted);
  border-radius: 10px;
  transition: color var(--transition), background var(--transition);
}
.mobile-link:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.mobile-cta {
  margin-top: 8px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff !important;
  text-align: center;
  font-weight: 600;
}

/* =========================================
   HERO
   ========================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 60px) 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(9,9,15,0.55) 0%, rgba(9,9,15,0.45) 60%, rgba(9,9,15,0.85) 100%),
    radial-gradient(ellipse 70% 50% at 50% 40%, rgba(91,124,246,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content {
  text-align: center;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--primary);
  background: rgba(91, 124, 246, 0.12);
  border: 1px solid rgba(91, 124, 246, 0.3);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 28px;
}
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--muted);
  line-height: 1.8;
  max-width: 560px;
  margin: 0 auto 40px;
}
.hero-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--text), var(--muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-plus { font-size: 1.4rem; }
.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 4px;
}
.stat-div {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* =========================================
   WHY WEBSITE
   ========================================= */
.why-section { background: var(--surface); }

.why-intro { text-align: center; margin-bottom: 56px; }
.why-headline {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}
.why-sub {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

/* Story card */
.why-story { margin-bottom: 40px; }
.story-card {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  max-width: 800px;
  margin: 0 auto;
}
.story-icon { font-size: 2.4rem; flex-shrink: 0; margin-top: 4px; }
.story-main {
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.7;
  margin-bottom: 14px;
  color: var(--text);
}
.story-detail {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.8;
}

/* Stat card */
.why-stat { margin-bottom: 40px; }
.stat-card-big {
  display: flex;
  align-items: center;
  gap: 40px;
  background: linear-gradient(135deg, rgba(91,124,246,0.12) 0%, rgba(139,92,246,0.08) 100%);
  border: 1px solid rgba(91,124,246,0.3);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  max-width: 800px;
  margin: 0 auto;
}
.stat-card-left { text-align: center; flex-shrink: 0; }
.big-number {
  display: block;
  font-size: 5rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.04em;
}
.big-pct { font-size: 3rem; }
.big-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--primary);
  margin-top: 6px;
}
.stat-source {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 10px;
  font-style: italic;
}
.stat-desc {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
}

/* Examples */
.why-examples {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 800px;
  margin: 0 auto 40px;
}
.example-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.example-icon { font-size: 1.6rem; flex-shrink: 0; }
.example-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.75;
}
.example-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--primary);
  background: rgba(91,124,246,0.12);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
}

/* Conclusion */
.why-conclusion {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.conclusion-inner {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
}
.conclusion-lead {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 16px;
  color: var(--text);
}
.conclusion-body {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.85;
  margin-bottom: 28px;
}

@media (max-width: 768px) {
  .stat-card-big { flex-direction: column; gap: 24px; padding: 32px 24px; text-align: center; }
  .why-examples { grid-template-columns: 1fr; }
  .story-card { flex-direction: column; gap: 16px; padding: 24px; }
  .conclusion-inner { padding: 32px 24px; }
}

/* =========================================
   FEATURES
   ========================================= */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
  border-color: rgba(91, 124, 246, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(91, 124, 246, 0.1);
}
.feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}
.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
}

/* =========================================
   PROCESS
   ========================================= */
.process-wrap {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}
.process-wrap::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 56px;
  bottom: 56px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--primary-2));
  opacity: 0.3;
}
.process-step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  padding: 28px 0;
  position: relative;
}
.step-circle {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  color: #fff;
  box-shadow: 0 4px 16px rgba(91, 124, 246, 0.4);
  position: relative;
  z-index: 1;
}
.step-body {
  padding-top: 12px;
}
.step-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.step-body p {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.75;
}

/* =========================================
   PRICING
   ========================================= */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
  margin-bottom: 56px;
}
.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.pricing-featured {
  background: linear-gradient(160deg, #141726 0%, #1a1d2e 100%);
  border-color: var(--primary);
  box-shadow: 0 0 0 1px rgba(91, 124, 246, 0.3), 0 20px 60px rgba(91, 124, 246, 0.12);
  transform: translateY(-8px);
}
.pricing-featured:hover { transform: translateY(-14px); }
.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 5px 16px;
  border-radius: 999px;
  white-space: nowrap;
}
.plan-name {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--primary);
  margin-bottom: 20px;
}
.plan-price { margin-bottom: 16px; }
.price-amount {
  display: block;
  font-size: 1.9rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.price-unit {
  font-size: 1rem;
  font-weight: 600;
}
.price-note {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 6px;
}
.plan-desc {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 20px;
}
.plan-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin-bottom: 24px;
}
.plan-features {
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin-bottom: 28px;
}
.plan-features li {
  font-size: 0.88rem;
  line-height: 1.5;
  padding-left: 24px;
  position: relative;
  color: var(--text);
}
.plan-features li small {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 2px;
}
.feat-on::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
}
.feat-off {
  color: var(--muted) !important;
  opacity: 0.5;
}
.feat-off::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--muted);
}
.plan-btn { display: block; text-align: center; }

/* Add-ons */
.addons {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.addons h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 24px;
}
.addon-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  max-width: 640px;
}
.addon-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  gap: 12px;
}
.addon-name { font-size: 0.9rem; color: var(--muted); }
.addon-price { font-size: 0.9rem; font-weight: 700; color: var(--primary); white-space: nowrap; }

/* =========================================
   FAQ
   ========================================= */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.open { border-color: rgba(91, 124, 246, 0.35); }
.faq-q {
  width: 100%;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  transition: color var(--transition);
}
.faq-q:hover { color: var(--primary); }
.faq-arrow {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke: var(--muted);
  transition: transform 0.3s ease;
}
.faq-item.open .faq-arrow { transform: rotate(180deg); stroke: var(--primary); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-item.open .faq-a { max-height: 300px; }
.faq-a p {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.8;
}

/* =========================================
   CONTACT / CTA
   ========================================= */
.cta-section { background: var(--surface); }
.cta-wrap {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.cta-text .eyebrow { margin-bottom: 20px; }
.cta-text h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 20px;
}
.cta-text p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.9;
  margin-bottom: 36px;
}
.cta-contact-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-item {
  display: flex;
  gap: 12px;
  align-items: center;
}
.contact-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--primary);
  background: rgba(91, 124, 246, 0.12);
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.contact-val { font-size: 0.9rem; color: var(--muted); }

/* Form */
.contact-form {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
}
.req { color: var(--primary); }
.form-msg {
  font-size: 0.88rem;
  text-align: center;
  min-height: 20px;
}
.form-msg.success { color: var(--accent); }
.form-msg.error { color: #f87171; }

/* =========================================
   FOOTER
   ========================================= */
.footer {
  background: #060609;
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 40px;
}
.footer-brand .logo { font-size: 1.1rem; font-weight: 800; }
.footer-brand p {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 6px;
}
.footer-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-nav a {
  font-size: 0.85rem;
  color: var(--muted);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  text-align: center;
}
.footer-bottom p { font-size: 0.82rem; color: var(--muted); }

/* =========================================
   REVEAL ANIMATIONS
   ========================================= */
.reveal-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 960px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .pricing-featured { transform: translateY(0); }
  .pricing-featured:hover { transform: translateY(-4px); }
  .cta-wrap { grid-template-columns: 1fr; gap: 40px; }
  .cta-text h2 br { display: none; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .section { padding: 72px 0; }
  .hero { min-height: auto; padding: calc(var(--nav-h) + 48px) 0 64px; }
  .features-grid { grid-template-columns: 1fr; }
  .process-wrap::before { left: 22px; }
  .step-circle { width: 46px; height: 46px; font-size: 0.78rem; }
  .addon-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; align-items: flex-start; }
  .footer-nav { gap: 16px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .hero-btns { flex-direction: column; align-items: center; }
  .hero-stats { gap: 24px; }
  .stat-div { height: 32px; }
  .contact-form { padding: 24px; }
  .addons { padding: 24px; }
  .pricing-card { padding: 28px 20px; }
}