/* ============================================
   短视频创作传媒 - 全站样式表
   独特配色：深紫 + 琥珀金 + 暗夜蓝
   ============================================ */

/* CSS Variables */
:root {
  --primary: #7B2FF7;
  --primary-dark: #5A1DB8;
  --primary-light: #A855F7;
  --accent: #F59E0B;
  --accent-dark: #D97706;
  --accent-light: #FBBF24;
  --bg-dark: #0F0A1E;
  --bg-card: #1A1230;
  --bg-section: #140E28;
  --bg-alt: #1E1640;
  --text-primary: #F1E8FF;
  --text-secondary: #B8A0D8;
  --text-muted: #7C6A9A;
  --border-color: #2D2050;
  --success: #10B981;
  --danger: #EF4444;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 2px 8px rgba(123,47,247,0.1);
  --shadow-md: 0 4px 20px rgba(123,47,247,0.15);
  --shadow-lg: 0 8px 40px rgba(123,47,247,0.2);
  --shadow-glow: 0 0 30px rgba(123,47,247,0.3);
  --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-heading: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --max-width: 1200px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.8;
  overflow-x: hidden;
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--accent-light);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
}

h1 { font-size: 2.2rem; margin-bottom: 1rem; }
h2 { font-size: 1.8rem; margin-bottom: 0.8rem; }
h3 { font-size: 1.4rem; margin-bottom: 0.6rem; }
h4 { font-size: 1.2rem; margin-bottom: 0.5rem; }

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

ul, ol {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ============ HEADER / NAV ============ */
.site-header {
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-card) 100%);
  border-bottom: 1px solid var(--border-color);
  padding: 15px 0;
  position: relative;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-logo img {
  height: 40px;
  width: auto;
  border-radius: var(--radius-sm);
}

.site-logo span {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: var(--primary);
  border: none;
  color: #fff;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
  cursor: pointer;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
  color: #fff;
  background: var(--primary);
}

.cta-watch {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark)) !important;
  color: #fff !important;
  font-weight: 700 !important;
  padding: 8px 20px !important;
  border-radius: var(--radius-xl) !important;
  box-shadow: 0 4px 15px rgba(245,158,11,0.3);
}

.cta-watch:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(245,158,11,0.4);
}

/* ============ BREADCRUMB ============ */
.breadcrumb {
  padding: 12px 0;
  font-size: 0.85rem;
}

.breadcrumb a {
  color: var(--text-muted);
}

.breadcrumb a:hover {
  color: var(--accent);
}

.breadcrumb span {
  color: var(--text-muted);
  margin: 0 6px;
}

.breadcrumb .current {
  color: var(--text-secondary);
}

/* ============ HERO SECTION ============ */
.hero-section {
  position: relative;
  overflow: hidden;
  padding: 60px 0;
  background: linear-gradient(160deg, var(--bg-dark) 0%, #1a0a3a 50%, var(--bg-card) 100%);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(123,47,247,0.08) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(245,158,11,0.05) 0%, transparent 40%);
  animation: heroFloat 20s ease-in-out infinite;
}

@keyframes heroFloat {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(2%, -1%) rotate(1deg); }
  66% { transform: translate(-1%, 2%) rotate(-1deg); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-video-wrapper {
  position: relative;
  max-width: 800px;
  margin: 0 auto 30px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--border-color);
}

.hero-video-wrapper img {
  width: 100%;
  display: block;
}

.play-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.35);
  cursor: pointer;
  transition: var(--transition);
}

.play-overlay:hover {
  background: rgba(0,0,0,0.2);
}

.play-btn {
  width: 70px;
  height: 70px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 30px rgba(123,47,247,0.5);
  transition: var(--transition);
}

.play-btn::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 12px 0 12px 22px;
  border-color: transparent transparent transparent #fff;
  margin-left: 4px;
}

.play-overlay:hover .play-btn {
  transform: scale(1.1);
  box-shadow: 0 0 50px rgba(123,47,247,0.7);
}

.hero-title {
  font-size: 2.5rem;
  margin-bottom: 15px;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ============ SECTIONS ============ */
.section {
  padding: 50px 0;
}

.section-alt {
  background: var(--bg-section);
}

.section-title {
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.section-title h2 {
  display: inline-block;
  position: relative;
  padding-bottom: 12px;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
}

.section-title p {
  margin-top: 10px;
  font-size: 1rem;
}

/* ============ VIDEO CARDS GRID ============ */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.video-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  position: relative;
}

.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: var(--primary-light);
}

.video-card-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.video-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.video-card:hover .video-card-thumb img {
  transform: scale(1.05);
}

.video-card-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50px;
  height: 50px;
  background: rgba(123,47,247,0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.video-card-play::after {
  content: '';
  border-style: solid;
  border-width: 8px 0 8px 14px;
  border-color: transparent transparent transparent #fff;
  margin-left: 2px;
}

.video-card:hover .video-card-play {
  opacity: 1;
}

.video-card-body {
  padding: 16px;
}

.video-card-body h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.video-card-body p {
  font-size: 0.88rem;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-top: 1px solid var(--border-color);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.video-card-rating {
  color: var(--accent);
  font-weight: 600;
}

/* ============ CREATOR PROFILE ============ */
.creator-section {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 30px;
  align-items: start;
}

.creator-avatar {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 3px solid var(--primary);
  box-shadow: var(--shadow-md);
}

.creator-avatar img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}

.creator-info h3 {
  font-size: 1.5rem;
  margin-bottom: 5px;
}

.creator-info .creator-title {
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 15px;
  font-size: 0.95rem;
}

.creator-info .creator-bio {
  color: var(--text-secondary);
  line-height: 1.9;
}

.creator-stats {
  display: flex;
  gap: 20px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.creator-stat {
  text-align: center;
  padding: 12px 20px;
  background: var(--bg-alt);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.creator-stat strong {
  display: block;
  font-size: 1.4rem;
  color: var(--accent);
}

.creator-stat span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============ CASE STUDY ============ */
.case-study-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
}

.case-video-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-md);
}

.case-video-wrap img {
  width: 100%;
}

.case-details h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.case-details .case-stats {
  display: flex;
  gap: 15px;
  margin: 15px 0;
  flex-wrap: wrap;
}

.case-stat-item {
  background: var(--bg-alt);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.case-stat-item strong {
  color: var(--accent);
  display: block;
  font-size: 1.2rem;
}

.case-stat-item span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============ AD CONSULTATION ============ */
.consult-card {
  background: linear-gradient(135deg, var(--bg-card), var(--bg-alt));
  border: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  box-shadow: var(--shadow-glow);
}

.consult-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.consult-card p {
  max-width: 600px;
  margin: 0 auto 20px;
}

.consult-methods {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.consult-method {
  background: var(--bg-dark);
  padding: 15px 25px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  min-width: 150px;
}

.consult-method strong {
  display: block;
  color: var(--accent);
  margin-bottom: 5px;
}

.consult-method span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ============ ABOUT US ============ */
.about-content {
  max-width: 900px;
  margin: 0 auto;
  line-height: 2;
}

.about-content h3 {
  margin-top: 25px;
  margin-bottom: 10px;
  color: var(--accent);
}

/* ============ PAYMENT ============ */
.payment-grid {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.payment-item {
  background: var(--bg-card);
  padding: 20px 30px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  text-align: center;
  min-width: 140px;
  transition: var(--transition);
}

.payment-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.payment-item img {
  height: 50px;
  margin: 0 auto 10px;
}

.payment-item span {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.payment-highlight {
  border-color: var(--accent) !important;
  box-shadow: 0 0 20px rgba(245,158,11,0.2);
}

/* ============ LICENSE ============ */
.license-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
  justify-content: center;
}

.license-badge {
  width: 150px;
  border-radius: var(--radius-md);
  border: 2px solid var(--primary);
}

.license-info {
  max-width: 600px;
}

.license-info h3 {
  margin-bottom: 10px;
}

/* ============ SUPPORT ============ */
.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

.support-card {
  background: var(--bg-card);
  padding: 25px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  text-align: center;
  transition: var(--transition);
}

.support-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
}

.support-icon {
  font-size: 2rem;
  margin-bottom: 10px;
  display: block;
}

.support-card h4 {
  margin-bottom: 8px;
}

.support-card p {
  font-size: 0.88rem;
}

/* ============ FAQ ============ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-question {
  padding: 18px 22px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--text-primary);
  transition: var(--transition);
}

.faq-question:hover {
  background: var(--bg-alt);
}

.faq-arrow {
  transition: transform 0.3s ease;
  color: var(--accent);
  font-size: 1.2rem;
}

.faq-item.open .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 22px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding: 0 22px 18px;
}

.faq-answer p {
  font-size: 0.92rem;
  line-height: 1.8;
}

/* ============ REVIEWS ============ */
.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px;
  transition: var(--transition);
}

.review-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.review-author {
  font-weight: 600;
  color: var(--text-primary);
}

.review-city {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.review-stars {
  color: var(--accent);
  font-size: 1rem;
  letter-spacing: 2px;
}

.review-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 10px;
}

.review-date {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ============ RESPONSIBLE ============ */
.responsible-section {
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
  padding: 30px;
  border: 1px solid var(--border-color);
}

.responsible-section h3 {
  margin-bottom: 15px;
  color: var(--accent);
}

.responsible-tools {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  margin-top: 15px;
}

.responsible-tool {
  background: var(--bg-dark);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  font-size: 0.88rem;
}

/* ============ FOOTER ============ */
.site-footer {
  background: linear-gradient(180deg, var(--bg-section), #080515);
  border-top: 1px solid var(--border-color);
  padding: 50px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 30px;
}

.footer-col h4 {
  color: var(--text-primary);
  margin-bottom: 15px;
  font-size: 1rem;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--primary);
}

.footer-col a {
  display: block;
  color: var(--text-muted);
  padding: 4px 0;
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--accent);
  padding-left: 5px;
}

.footer-col p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-payment {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.footer-payment img {
  height: 35px;
  border-radius: 4px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--bg-alt);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 0.85rem;
  border: 1px solid var(--border-color);
  padding: 0;
}

.footer-social a:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-bottom a {
  color: var(--text-muted);
  margin: 0 8px;
  font-size: 0.8rem;
}

.footer-bottom a:hover {
  color: var(--accent);
}

/* ============ INNER PAGE ============ */
.inner-hero {
  padding: 40px 0;
  background: linear-gradient(160deg, var(--bg-dark), var(--bg-card));
  text-align: center;
}

.inner-hero h1 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.inner-hero p {
  max-width: 600px;
  margin: 0 auto;
}

.inner-content {
  padding: 40px 0;
}

.inner-content article {
  max-width: 900px;
  margin: 0 auto;
  line-height: 2;
}

.inner-content article h2 {
  margin-top: 30px;
  margin-bottom: 15px;
  color: var(--accent);
}

.inner-content article h3 {
  margin-top: 20px;
  margin-bottom: 10px;
}

.inner-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 16px;
  margin: 25px 0;
}

.inner-gallery img {
  border-radius: var(--radius-md);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.inner-gallery img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

/* ============ APP DOWNLOAD ============ */
.app-hero {
  text-align: center;
  padding: 60px 0;
  background: linear-gradient(160deg, #1a0a3a, var(--bg-dark));
}

.app-hero h1 {
  font-size: 2.2rem;
  margin-bottom: 15px;
}

.app-download-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
  max-width: 800px;
  margin: 0 auto;
}

.app-qr-wrap {
  text-align: center;
}

.app-qr-wrap img {
  width: 180px;
  margin: 0 auto 15px;
  border-radius: var(--radius-md);
  border: 2px solid var(--primary);
}

.app-buttons {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.app-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: var(--radius-xl);
  font-weight: 700;
  font-size: 1rem;
  transition: var(--transition);
  text-align: center;
}

.app-btn-android {
  background: linear-gradient(135deg, #34D399, #059669);
  color: #fff;
}

.app-btn-ios {
  background: linear-gradient(135deg, #6B7280, #374151);
  color: #fff;
}

.app-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.app-features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.app-feature-card {
  background: var(--bg-card);
  padding: 25px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  text-align: center;
}

.app-feature-card h4 {
  margin-bottom: 8px;
}

/* ============ VIDEO PLAYER ============ */
.video-player-wrap {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  aspect-ratio: 16/9;
}

.video-player-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============ UTILITY ============ */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }

.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  padding: 12px 30px;
  border-radius: var(--radius-xl);
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  color: #fff;
}

.tag {
  display: inline-block;
  background: var(--bg-alt);
  color: var(--text-muted);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  margin: 2px;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  html { font-size: 15px; }

  .menu-toggle { display: block; }

  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 10px;
    margin-top: 10px;
  }

  .main-nav.open { display: flex; }

  .main-nav a {
    width: 100%;
    text-align: center;
    padding: 12px;
  }

  .hero-title { font-size: 1.8rem; }
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.4rem; }

  .creator-section {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .creator-avatar {
    max-width: 200px;
    margin: 0 auto;
  }

  .case-study-grid {
    grid-template-columns: 1fr;
  }

  .app-download-grid {
    grid-template-columns: 1fr;
  }

  .video-grid {
    grid-template-columns: 1fr;
  }

  .review-grid {
    grid-template-columns: 1fr;
  }

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

  .section { padding: 35px 0; }
}

@media (max-width: 480px) {
  html { font-size: 14px; }

  .container { padding: 0 15px; }

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

  .consult-card { padding: 25px 15px; }

  .support-grid { grid-template-columns: 1fr; }
}

/* ============ PRINT ============ */
@media print {
  .site-header, .site-footer, .play-overlay { display: none; }
  body { background: #fff; color: #000; }
}