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

:root {
  --blue: #1565FF;
  --blue-dark: #0039CB;
  --blue-light: #4285FF;
  --blue-subtle: #EEF3FF;
  --cyan: #00B4D8;
  --green: #00C853;
  --orange: #FF6D00;
  --text: #0F1117;
  --text-secondary: #5A6175;
  --border: #E5E9F5;
  --surface: #F8FAFF;
  --white: #ffffff;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(21, 101, 255, 0.08);
  --shadow-lg: 0 16px 56px rgba(21, 101, 255, 0.14);
  --transition: 0.22s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Noto Sans SC', 'Plus Jakarta Sans', -apple-system, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

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

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.9);
  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-color: var(--border);
  box-shadow: 0 2px 20px rgba(21,101,255,0.06);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 32px;
}

/* Logo */
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon svg { width: 36px; height: 36px; flex-shrink: 0; }
.logo-text {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.3px;
}
.logo-text em {
  font-style: normal;
  color: var(--blue);
  margin-left: 2px;
  font-size: 14px;
  font-weight: 600;
}

/* Nav menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-link {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover {
  color: var(--blue);
  background: var(--blue-subtle);
}

/* Nav actions */
.nav-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.btn-ghost {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition), background var(--transition);
}
.btn-ghost:hover { color: var(--blue); background: var(--blue-subtle); }
.btn-primary-sm {
  padding: 8px 18px;
  background: var(--blue);
  color: white;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary-sm:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(21,101,255,0.3);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 68px; left: 0; right: 0;
  background: white;
  padding: 16px 24px 24px;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  z-index: 999;
  flex-direction: column;
  gap: 4px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 15px;
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
}
.mobile-menu a:hover, .mobile-menu a.mobile-cta {
  background: var(--blue-subtle);
  color: var(--blue);
}
.mobile-menu a.mobile-cta { font-weight: 600; margin-top: 8px; }

/* ===== SECTION COMMON ===== */
.section-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text);
  margin-bottom: 16px;
}
.section-sub {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
  padding: 120px 64px 80px;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
}
.hero-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.hero-orb-1 {
  width: 600px; height: 600px;
  top: -200px; left: -100px;
  background: radial-gradient(circle, rgba(21,101,255,0.12) 0%, transparent 70%);
}
.hero-orb-2 {
  width: 400px; height: 400px;
  bottom: 0; right: -100px;
  background: radial-gradient(circle, rgba(0,180,216,0.1) 0%, transparent 70%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(21,101,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21,101,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* Hero content */
.hero-content { animation: fadeUp 0.8s ease both; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--blue-subtle);
  border: 1px solid rgba(21,101,255,0.2);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  margin-bottom: 28px;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--blue);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(42px, 5.5vw, 72px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -2px;
  color: var(--text);
  margin-bottom: 24px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--blue) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  background: var(--blue);
  color: white;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(21,101,255,0.35);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}
.btn-hero-primary > svg { position: absolute; right: 24px; top: 50%; transform: translateY(-50%); width: 20px; }
.btn-hero-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(21,101,255,0.4);
}
.btn-sub { font-size: 12px; font-weight: 400; opacity: 0.8; }

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 16px 24px;
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  transition: all var(--transition);
  background: white;
}
.btn-hero-secondary svg { width: 16px; }
.btn-hero-secondary:hover {
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-1px);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}
.stat strong { display: block; font-size: 22px; font-weight: 800; color: var(--text); }
.stat span { font-size: 13px; color: var(--text-secondary); }
.stat-divider { width: 1px; height: 36px; background: var(--border); }

/* Hero visual */
.hero-visual {
  position: relative;
  animation: fadeUp 0.8s 0.2s ease both;
}

.app-window {
  background: white;
  border-radius: 16px;
  box-shadow: 0 24px 80px rgba(21,101,255,0.15), 0 4px 16px rgba(0,0,0,0.06);
  border: 1px solid var(--border);
  overflow: hidden;
}
.window-bar {
  background: #f4f6fb;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}
.dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.dot.red { background: #FF5F57; }
.dot.yellow { background: #FEBC2E; }
.dot.green { background: #28C840; }
.window-tabs { display: flex; gap: 4px; overflow: hidden; }
.tab {
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 11px;
  color: var(--text-secondary);
  cursor: default;
  white-space: nowrap;
}
.tab.active {
  background: white;
  color: var(--text);
  font-weight: 600;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
.window-body {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto 1fr;
  gap: 0;
  height: 320px;
}
.toolbar {
  grid-column: 1 / -1;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 16px;
}
.tool-group { display: flex; gap: 6px; align-items: center; }
.tool-btn {
  width: 28px; height: 8px;
  background: var(--border);
  border-radius: 4px;
}
.tool-btn.wide { width: 52px; }
.doc-content {
  padding: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.doc-title { height: 14px; background: #d0d6f0; border-radius: 4px; width: 60%; }
.doc-line { height: 7px; background: var(--border); border-radius: 4px; }
.doc-line.short { width: 55%; }
.doc-line.medium { width: 75%; }
.doc-paragraph { display: flex; flex-direction: column; gap: 6px; }
.doc-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 60px;
  margin-top: 4px;
}
.bar {
  flex: 1;
  background: linear-gradient(to top, var(--blue), rgba(21,101,255,0.3));
  border-radius: 3px 3px 0 0;
  animation: barGrow 1.2s ease both;
}
@keyframes barGrow {
  from { transform: scaleY(0); transform-origin: bottom; }
  to { transform: scaleY(1); transform-origin: bottom; }
}
.bar:nth-child(1) { animation-delay: 0.1s; }
.bar:nth-child(2) { animation-delay: 0.2s; }
.bar:nth-child(3) { animation-delay: 0.3s; }
.bar:nth-child(4) { animation-delay: 0.4s; }
.bar:nth-child(5) { animation-delay: 0.5s; }

.ai-sidebar {
  width: 120px;
  border-left: 1px solid var(--border);
  background: #f8faff;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ai-tag {
  font-size: 10px;
  font-weight: 700;
  color: var(--blue);
  background: var(--blue-subtle);
  padding: 3px 8px;
  border-radius: 100px;
  text-align: center;
}
.ai-prompt {
  height: 6px;
  background: var(--border);
  border-radius: 4px;
}
.ai-prompt.short { width: 70%; }
.ai-result {
  height: 32px;
  background: linear-gradient(135deg, rgba(21,101,255,0.1), rgba(0,180,216,0.1));
  border-radius: 6px;
  border: 1px solid rgba(21,101,255,0.15);
}

/* Floating badges */
.floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: white;
  border: 1.5px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  white-space: nowrap;
}
.floating-badge svg { width: 16px; color: var(--blue); }
.badge-sync { bottom: -20px; left: -24px; animation: float 3s ease-in-out infinite; }
.badge-collab { top: 20px; right: -20px; animation: float 3s 1.5s ease-in-out infinite; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ===== FEATURES ===== */
.features {
  padding: 100px 0;
  background: var(--surface);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  background: white;
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid var(--border);
  transition: all var(--transition);
  cursor: default;
}
.feature-card:hover {
  border-color: rgba(21,101,255,0.3);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.feat-icon {
  width: 64px; height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feat-icon svg { width: 48px; height: 48px; }
.feat-blue { background: rgba(21,101,255,0.06); }
.feat-cyan { background: rgba(0,180,216,0.06); }
.feat-green { background: rgba(0,200,83,0.06); }
.feat-orange { background: rgba(255,109,0,0.06); }
.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}
.feat-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--blue);
  transition: letter-spacing var(--transition);
}
.feat-link:hover { letter-spacing: 0.3px; }

/* ===== REVIEWS ===== */
.reviews { padding: 100px 0; }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.review-card {
  border-radius: var(--radius);
  padding: 36px 32px;
  border: 1px solid var(--border);
  background: white;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all var(--transition);
}
.review-card:hover {
  border-color: rgba(21,101,255,0.3);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.review-card.featured {
  background: linear-gradient(135deg, #f0f5ff 0%, #e8f2ff 100%);
  border-color: rgba(21,101,255,0.2);
}
.review-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--blue-subtle);
  color: var(--blue);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
  width: fit-content;
}
.review-tag.hot { background: #FFF3E0; color: var(--orange); }
.review-card h3 { font-size: 20px; font-weight: 700; letter-spacing: -0.3px; }
.review-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.75; flex: 1; }
.review-meta { display: flex; align-items: center; gap: 12px; }
.review-rating { color: #FFB800; font-size: 14px; }
.review-author { font-size: 13px; color: var(--text-secondary); font-weight: 500; }
.review-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--blue);
  transition: color var(--transition);
}
.review-link:hover { color: var(--blue-dark); }

/* ===== PLATFORMS ===== */
.platforms { padding: 100px 0; background: var(--surface); }
.platform-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.platform-text h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 20px;
}
.platform-text p {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.7;
}
.platform-list { margin-bottom: 36px; display: flex; flex-direction: column; gap: 12px; }
.platform-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text);
}
.check {
  color: var(--blue);
  font-weight: 700;
  font-size: 16px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  background: var(--blue);
  color: white;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 6px 20px rgba(21,101,255,0.3);
  transition: all var(--transition);
}
.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(21,101,255,0.38);
}

.platform-icons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.plat-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 24px 16px;
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all var(--transition);
  cursor: default;
}
.plat-icon:hover {
  border-color: rgba(21,101,255,0.3);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.plat-icon svg { width: 64px; height: 64px; }
.plat-icon span { font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.plat-icon:nth-child(4), .plat-icon:nth-child(5) {
  grid-column: span 1;
}
.platform-icons { grid-template-columns: repeat(3, 1fr); }
.plat-icon:nth-child(4) { grid-column: 1 / 2; }
.plat-icon:nth-child(5) { grid-column: 2 / 3; }

/* ===== CTA ===== */
.cta-section {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
  background: linear-gradient(135deg, #0A1628 0%, #0D1F4A 100%);
}
.cta-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.cta-orb {
  position: absolute;
  width: 600px; height: 600px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(21,101,255,0.3) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
}
.cta-content {
  position: relative;
  text-align: center;
}
.cta-content h2 {
  font-size: clamp(30px, 4.5vw, 52px);
  font-weight: 800;
  color: white;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}
.cta-content p {
  font-size: 18px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 44px;
  line-height: 1.7;
}
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: white;
  color: var(--blue);
  border-radius: var(--radius);
  font-size: 17px;
  font-weight: 700;
  box-shadow: 0 8px 32px rgba(255,255,255,0.2);
  transition: all var(--transition);
}
.btn-cta-primary svg { width: 20px; }
.btn-cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(255,255,255,0.3);
}
.btn-cta-secondary {
  display: inline-flex;
  align-items: center;
  padding: 16px 32px;
  color: rgba(255,255,255,0.85);
  border: 1.5px solid rgba(255,255,255,0.25);
  border-radius: var(--radius);
  font-size: 17px;
  font-weight: 600;
  transition: all var(--transition);
}
.btn-cta-secondary:hover {
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.08);
}
.cta-note { font-size: 14px; color: rgba(255,255,255,0.45); }

/* ===== FAQ ===== */
.faq { padding: 100px 0; }
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: white;
}
.faq-item summary {
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  transition: color var(--transition);
}
.faq-item summary:hover { color: var(--blue); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 20px;
  color: var(--text-secondary);
  transition: transform var(--transition);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] summary { color: var(--blue); }
.faq-item > div {
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ===== FOOTER ===== */
.footer {
  background: #0A1628;
  color: rgba(255,255,255,0.7);
  padding: 60px 0 32px;
}
.footer-inner { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.footer-top {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 32px;
}
.footer-brand .logo-text { color: white; }
.footer-brand .logo-text em { color: var(--blue-light); }
.footer-brand p {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.7;
}
.footer-nav { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h4 { font-size: 14px; font-weight: 700; color: white; margin-bottom: 4px; }
.footer-col a { font-size: 14px; color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer-col a:hover { color: white; }
.footer-bottom { display: flex; flex-direction: column; gap: 8px; }
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.35); }
.footer-seo { font-size: 11px !important; }

/* ===== DOWNLOAD PAGE ===== */
.download-hero {
  padding: 120px 0 80px;
  text-align: center;
  background: linear-gradient(180deg, var(--blue-subtle) 0%, transparent 100%);
}
.download-hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
}
.download-hero p { font-size: 18px; color: var(--text-secondary); max-width: 560px; margin: 0 auto 48px; }
.download-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
}
.download-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  text-align: center;
  transition: all var(--transition);
}
.download-card:hover {
  border-color: rgba(21,101,255,0.3);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.download-card.featured {
  border-color: var(--blue);
  background: linear-gradient(135deg, #f0f5ff, #e8f0ff);
}
.dl-icon { font-size: 48px; margin-bottom: 20px; }
.download-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.download-card .version { font-size: 13px; color: var(--text-secondary); margin-bottom: 4px; }
.download-card .size { font-size: 13px; color: var(--text-secondary); margin-bottom: 24px; }
.btn-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 24px;
  background: var(--blue);
  color: white;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  transition: all var(--transition);
}
.btn-download:hover { background: var(--blue-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(21,101,255,0.3); }
.btn-download-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 24px;
  color: var(--blue);
  border: 1.5px solid var(--blue);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  transition: all var(--transition);
  margin-top: 10px;
}
.btn-download-secondary:hover { background: var(--blue-subtle); }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  padding: 120px 24px 80px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}
.page-hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 900;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
}
.page-hero p { font-size: 18px; color: var(--text-secondary); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; padding: 120px 32px 80px; }
  .hero-visual { display: none; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: 1fr 1fr; }
  .platform-content { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .nav-menu, .btn-ghost, .btn-primary-sm { display: none; }
  .hamburger { display: flex; }
  .hero { padding: 100px 24px 60px; }
  .hero-title { font-size: 40px; }
  .features-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-nav { grid-template-columns: repeat(2, 1fr); }
  .download-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .cta-actions { flex-direction: column; align-items: center; }
  .footer-nav { grid-template-columns: 1fr 1fr; }
}