/* Misty Dawn Theme — Light clean design with blue-violet gradients */

:root {
  --bg: #f8fafc;
  --bg-alt: #f1f5f9;
  --surface: #ffffff;
  --primary: #2563eb;
  --primary-dark: #1e40af;
  --primary-soft: rgba(37, 99, 235, 0.07);
  --violet: #7c3aed;
  --violet-soft: rgba(124, 58, 237, 0.07);
  --emerald: #059669;
  --coral: #f97316;
  --text: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.08);
  --radius: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ==================== HEADER ==================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.site-logo svg { width: 32px; height: 32px; }

.site-logo em {
  font-style: normal;
  background: linear-gradient(135deg, var(--primary), var(--violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  display: block;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-full);
  transition: all 0.2s;
}

.site-nav a:hover {
  color: var(--primary);
  background: var(--primary-soft);
}

.site-nav a.current {
  color: var(--primary);
  background: var(--primary-soft);
  font-weight: 600;
}

.site-nav a.nav-cta {
  margin-left: 12px;
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: var(--primary);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all 0.2s;
}

.site-nav a.nav-cta:hover {
  color: #fff;
  background: var(--primary-dark);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
}

/* ==================== HERO ==================== */
.hero-section {
  position: relative;
  padding: 140px 24px 80px;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(160deg, #eef2ff 0%, #f8fafc 40%, #faf5ff 100%);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(37,99,235,0.12), transparent 70%);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -60px; left: -60px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(124,58,237,0.10), transparent 70%);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite 1s;
}

.hero-center {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.hero-pill svg { width: 14px; height: 14px; color: var(--emerald); }

.hero-h1 {
  font-size: 54px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -1.5px;
}

.hero-h1 .gradient {
  background: linear-gradient(135deg, var(--primary), var(--violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.7;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ==================== TRUST STRIP ==================== */
.trust-strip {
  display: flex;
  justify-content: center;
  gap: 48px;
  padding: 32px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.trust-item { text-align: center; }

.trust-val {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
}

.trust-lbl {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ==================== SECTIONS ==================== */
.block {
  padding: 80px 24px;
}

.block--alt { background: var(--surface); }
.block--gray { background: var(--bg-alt); }
.block--gradient {
  background: linear-gradient(160deg, var(--text) 0%, #1e293b 100%);
  color: #fff;
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
}

.block-header {
  text-align: center;
  margin-bottom: 48px;
}

.block-tag {
  display: inline-block;
  padding: 4px 14px;
  background: var(--primary-soft);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.block--gradient .block-tag {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
}

.block-title {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.block-desc {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

.block--gradient .block-desc { color: rgba(255,255,255,0.6); }

/* ==================== BENTO FEATURES ==================== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 20px;
}

.bento-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.bento-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--violet));
  opacity: 0;
  transition: opacity 0.3s;
}

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

.bento-card:hover::after { opacity: 1; }

.bento-card--wide {
  grid-column: span 2;
}

.bento-ico {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-soft);
  border-radius: 12px;
  margin-bottom: 20px;
  color: var(--primary);
}

.bento-ico svg { width: 22px; height: 22px; }

.bento-card:nth-child(even) .bento-ico {
  background: var(--violet-soft);
  color: var(--violet);
}

.bento-name {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.bento-txt {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==================== FLOW STEPS ==================== */
.flow-line {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.flow-line::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 60px;
  right: 60px;
  height: 2px;
  background: var(--border);
}

.flow-step {
  text-align: center;
  position: relative;
}

.flow-num {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  background: var(--surface);
  border: 2px solid var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  position: relative;
  z-index: 1;
}

.flow-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.flow-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==================== PLATFORM CARDS ==================== */
.os-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.os-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  transition: all 0.3s;
}

.os-box:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.os-box--main {
  border-color: var(--primary);
  background: linear-gradient(135deg, var(--primary-soft), rgba(124,58,237,0.04));
  box-shadow: 0 4px 20px rgba(37,99,235,0.12);
}

.os-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 14px;
  color: var(--text);
}

.os-box--main .os-icon { color: var(--primary); }

.os-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.os-ver {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 18px;
}

/* ==================== SHOWCASE (Deep Features) ==================== */
.showcase {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.showcase-item {
  display: flex;
  gap: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.3s;
}

.showcase-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateX(4px);
}

.showcase-icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-soft), var(--violet-soft));
  border-radius: 16px;
  color: var(--primary);
}

.showcase-icon svg { width: 28px; height: 28px; }

.showcase-body { flex: 1; }

.showcase-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.showcase-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==================== REVIEWS ==================== */
.voices {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.voice-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: box-shadow 0.3s;
}

.voice-card:hover { box-shadow: var(--shadow); }

.voice-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.voice-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 15px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--violet));
}

.voice-name {
  font-size: 15px;
  font-weight: 600;
}

.voice-role {
  font-size: 12px;
  color: var(--text-muted);
}

.voice-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 12px;
  color: #fbbf24;
}

.voice-stars svg { width: 16px; height: 16px; }

.voice-quote {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==================== COMPARE TABLE ==================== */
.compare-wrap { overflow-x: auto; }

.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

.compare-table th,
.compare-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.compare-table th {
  background: var(--bg-alt);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.5px;
}

.compare-table tr:last-child td { border-bottom: none; }

.compare-table .yes { color: var(--emerald); font-weight: 600; }
.compare-table .no { color: #ef4444; }
.compare-table .hl { color: var(--primary); font-weight: 600; }

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

.qa-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.qa-item.open { border-color: var(--primary); }

.qa-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  cursor: pointer;
  font-weight: 500;
  font-size: 15px;
  transition: background 0.2s;
}

.qa-trigger:hover { background: var(--bg-alt); }

.qa-icon {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  transition: transform 0.3s;
  flex-shrink: 0;
}

.qa-item.open .qa-icon { transform: rotate(180deg); }

.qa-body {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s;
}

.qa-item.open .qa-body {
  padding: 0 24px 20px;
  max-height: 600px;
}

.qa-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==================== CTA BANNER ==================== */
.action-box {
  background: linear-gradient(135deg, var(--primary), var(--violet));
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.action-box::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 400px; height: 400px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
}

.action-title {
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
}

.action-desc {
  font-size: 16px;
  opacity: 0.8;
  margin-bottom: 28px;
  position: relative;
}

.action-box a:not(.btn-white),
.action-box a:not(.btn-white):link,
.action-box a:not(.btn-white):visited,
.action-box a:not(.btn-white):hover,
.action-box a:not(.btn-white):active {
  color: #fff !important;
  -webkit-text-fill-color: #fff !important;
}

/* ==================== DOWNLOAD HERO ==================== */
.dl-banner {
  padding: 140px 24px 60px;
  text-align: center;
  background: linear-gradient(160deg, #eef2ff 0%, #f8fafc 40%, #faf5ff 100%);
}

.dl-banner-inner {
  max-width: 800px;
  margin: 0 auto;
}

.dl-title {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

.dl-sub {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 48px;
}

/* Main Download Box */
.dl-primary {
  background: var(--surface);
  border: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  box-shadow: 0 8px 32px rgba(37,99,235,0.12);
}

.dl-primary-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  color: var(--primary);
}

.dl-primary-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}

.dl-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 20px 0 24px;
}

.dl-spec {
  padding: 10px;
  background: var(--bg-alt);
  border-radius: var(--radius);
  font-size: 12px;
  color: var(--text-secondary);
}

.dl-spec strong {
  display: block;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 2px;
}

/* Other Platforms */
.dl-platforms {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.dl-platform {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  transition: all 0.3s;
}

.dl-platform:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.dl-platform-ico {
  width: 36px;
  height: 36px;
  margin: 0 auto 12px;
  color: var(--text);
}

.dl-platform-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.dl-platform-ver {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

/* ==================== INSTALL GUIDE ==================== */
.guide-timeline {
  position: relative;
  padding-left: 40px;
  max-width: 700px;
  margin: 0 auto;
}

.guide-timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.guide-node {
  position: relative;
  padding: 20px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
}

.guide-node::before {
  content: '';
  position: absolute;
  left: -29px;
  top: 26px;
  width: 12px;
  height: 12px;
  background: var(--primary);
  border-radius: 50%;
  border: 3px solid var(--bg);
}

.guide-node-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}

.guide-node-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==================== REQUIREMENTS TABLE ==================== */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.specs-table th,
.specs-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.specs-table th {
  background: var(--bg-alt);
  font-weight: 600;
  width: 180px;
}

.specs-table tr:last-child td,
.specs-table tr:last-child th { border-bottom: none; }

/* ==================== VERSION RELEASES ==================== */
.releases {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.release-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.release-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.release-tag {
  display: inline-block;
  padding: 3px 10px;
  background: var(--primary-soft);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
}

.release-date {
  font-size: 12px;
  color: var(--text-muted);
}

.release-notes {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==================== SECURITY BANNER ==================== */
.safe-banner {
  display: flex;
  align-items: center;
  gap: 16px;
  background: linear-gradient(135deg, rgba(5,150,105,0.06), rgba(37,99,235,0.06));
  border: 1px solid var(--emerald);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 700px;
  margin: 0 auto;
}

.safe-banner svg {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  color: var(--emerald);
}

.safe-banner h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.safe-banner p {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ==================== ARTICLE PAGE ==================== */
.post-banner {
  padding: 140px 24px 48px;
  background: linear-gradient(160deg, #eef2ff, #f8fafc);
}

.post-banner-inner {
  max-width: 800px;
  margin: 0 auto;
}

.breadcrumb {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.breadcrumb a {
  color: var(--primary);
  text-decoration: none;
}

.post-heading {
  font-size: 38px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.post-intro {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-pill {
  padding: 5px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 12px;
  color: var(--text-secondary);
  transition: all 0.2s;
}

.tag-pill:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* Article Content */
.prose {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

.prose h2 {
  font-size: 26px;
  font-weight: 700;
  margin: 48px 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
  letter-spacing: -0.3px;
}

.prose h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 32px 0 12px;
}

.prose p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.prose ul, .prose ol {
  margin: 16px 0;
  padding-left: 24px;
}

.prose li {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 6px;
}

.prose strong { color: var(--text); }

/* Inline CTA */
.cta-inline {
  background: linear-gradient(135deg, var(--primary-soft), var(--violet-soft));
  border: 1px solid var(--primary);
  border-radius: var(--radius);
  padding: 28px;
  margin: 36px 0;
  text-align: center;
}

.cta-inline p {
  font-size: 16px;
  color: var(--text);
  font-weight: 500;
  margin-bottom: 16px;
}

/* ==================== FOOTER ==================== */
.site-footer {
  background: var(--text);
  color: rgba(255,255,255,0.7);
  padding: 40px 24px;
}

.footer-wrap {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-brand svg { width: 24px; height: 24px; color: var(--primary); }
.footer-brand span { font-size: 16px; font-weight: 600; color: #fff; }

.footer-safe {
  font-size: 13px;
  color: var(--emerald);
  margin-bottom: 10px;
}

.footer-legal {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  line-height: 1.6;
}

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn svg { width: 18px; height: 18px; }

.btn-blue {
  background: var(--primary);
  color: #fff;
}

.btn-blue:hover {
  background: var(--primary-dark);
  box-shadow: 0 4px 16px rgba(37,99,235,0.3);
}

.btn-violet {
  background: var(--violet);
  color: #fff;
}

.btn-violet:hover {
  background: #6d28d9;
  box-shadow: 0 4px 16px rgba(124,58,237,0.3);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-white {
  background: #fff;
  color: var(--primary);
}

.btn-white:hover {
  background: var(--bg-alt);
  box-shadow: var(--shadow);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover { color: var(--primary); }

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
  border-radius: var(--radius);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .bento-card--wide { grid-column: span 1; }
  .flow-line { grid-template-columns: repeat(2, 1fr); }
  .flow-line::before { display: none; }
  .os-row { grid-template-columns: repeat(2, 1fr); }
  .voices { grid-template-columns: repeat(2, 1fr); }
  .releases { grid-template-columns: 1fr; }
  .dl-platforms { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .site-nav a { padding: 8px 12px; font-size: 13px; }
  .nav-cta { display: none; }
  .hero-h1 { font-size: 36px; }
  .hero-p { font-size: 16px; }
  .trust-strip { flex-wrap: wrap; gap: 24px; justify-content: center; }
  .block-title { font-size: 28px; }
  .bento-grid { grid-template-columns: 1fr; }
  .flow-line { grid-template-columns: 1fr; }
  .os-row { grid-template-columns: 1fr; }
  .voices { grid-template-columns: 1fr; }
  .showcase-item { flex-direction: column; }
  .dl-title { font-size: 32px; }
  .dl-specs { grid-template-columns: 1fr; }
  .dl-platforms { grid-template-columns: 1fr; }
  .post-heading { font-size: 28px; }
  .action-box { padding: 40px 24px; }
  .dl-primary { padding: 28px; }
  .compare-table th, .compare-table td { padding: 10px 14px; font-size: 13px; }
}