* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue: #0057ff;
  --blue-dark: #0046cc;
  --blue-light: #e8f2ff;
  --text: #0d1117;
  --muted: #5c6370;
  --border: #e8ecf2;
  --bg: #fff;
  --section-bg: #f5f8fc;
  --radius: 20px;
  --shadow: 0 12px 48px rgba(0, 87, 255, 0.1);
  --shadow-lg: 0 24px 80px rgba(0, 40, 120, 0.14);
  --nav-h: 72px;
  --max-w: 1200px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Helvetica Neue', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

/* ── 顶栏 ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  white-space: nowrap;
  letter-spacing: -0.02em;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a,
.nav-dropdown-toggle {
  padding: 8px 14px;
  font-size: 14px;
  color: #444;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

.site-nav a:hover,
.nav-dropdown-toggle:hover,
.site-nav a.active {
  background: var(--blue-light);
  color: var(--blue);
}

.nav-dropdown { position: relative; }

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 160px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 8px;
}

.nav-dropdown.open .nav-dropdown-menu { display: block; }

.nav-dropdown-menu a {
  display: block;
  padding: 10px 14px;
  border-radius: 8px;
}

.header-cta {
  padding: 10px 24px;
  background: var(--blue);
  color: #fff !important;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(0, 87, 255, 0.28);
}

.header-cta:hover { background: var(--blue-dark); }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  padding: 4px;
}

/* ── Hero ── */
.hero {
  position: relative;
  padding: calc(var(--nav-h) + 80px) 24px 100px;
  background: linear-gradient(165deg, #e8f2ff 0%, #f8fbff 45%, #fff 100%);
  text-align: center;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero::before {
  width: 560px;
  height: 560px;
  top: -180px;
  right: -120px;
  background: radial-gradient(circle, rgba(0, 87, 255, 0.12) 0%, transparent 70%);
}

.hero::after {
  width: 480px;
  height: 480px;
  bottom: -200px;
  left: -100px;
  background: radial-gradient(circle, rgba(0, 170, 255, 0.1) 0%, transparent 70%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin: 0 auto;
}

.hero-tag {
  display: inline-block;
  padding: 6px 14px;
  background: var(--blue-light);
  color: var(--blue);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(36px, 7vw, 64px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero h1 span {
  background: linear-gradient(90deg, #0057ff, #00a3ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: clamp(18px, 2.5vw, 22px);
  color: var(--muted);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  padding: 16px 40px;
  background: var(--blue);
  color: #fff;
  border-radius: 999px;
  font-size: 17px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 8px 24px rgba(0, 87, 255, 0.32);
}

.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 87, 255, 0.38);
}

.btn-outline {
  padding: 16px 40px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--blue);
  border: 2px solid rgba(0, 87, 255, 0.35);
  border-radius: 999px;
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.btn-outline:hover { background: var(--blue-light); }

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid rgba(0, 87, 255, 0.1);
}

.hero-stat {
  text-align: center;
  min-width: 120px;
}

.hero-stat strong {
  display: block;
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.hero-stat span {
  font-size: 14px;
  color: var(--muted);
}

.hero-visual {
  margin-top: 72px;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0057ff 100%);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero-mock {
  width: 88%;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 12px;
  padding: 20px 24px;
  text-align: left;
}

.hero-mock-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
}

.hero-mock-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ddd;
}

.hero-mock-bar span:nth-child(1) { background: #ff5f57; }
.hero-mock-bar span:nth-child(2) { background: #febc2e; }
.hero-mock-bar span:nth-child(3) { background: #28c840; }

.mock-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 14px;
}

.mock-icon { font-size: 22px; }

.mock-meta { color: #999; font-size: 12px; margin-left: auto; }

/* ── 特性区块（夸克式左右交替） ── */
.section {
  padding: 110px 24px;
}

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

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.section-inner.reverse .section-content { order: 2; }
.section-inner.reverse .section-visual { order: 1; }

.section-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.section-content h2 {
  font-size: clamp(28px, 4.5vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.section-content ul {
  list-style: none;
  margin-bottom: 28px;
}

.section-content li {
  padding: 10px 0 10px 28px;
  position: relative;
  color: #444;
  font-size: 15px;
}

.section-content li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 700;
}

.link-arrow {
  color: var(--blue);
  font-weight: 600;
  font-size: 15px;
}

.section-visual {
  border-radius: var(--radius);
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

.visual-card {
  width: 100%;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 36px;
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.visual-card.blue-bg {
  background: linear-gradient(135deg, #0057ff, #00a8ff);
  color: #fff;
}

.visual-card h3 { font-size: 20px; margin-bottom: 12px; }

.visual-card p { font-size: 14px; opacity: 0.85; line-height: 1.7; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.feature-chip {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  padding: 12px;
  font-size: 13px;
  text-align: center;
}

/* ── 手机截图占位 ── */
.hero-screenshots {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
  padding: 48px 24px 56px;
  background: linear-gradient(180deg, #f5f8fc 0%, #eef4ff 100%);
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
  aspect-ratio: auto;
}

.phone-frame {
  text-align: center;
}

.phone-frame-inner {
  position: relative;
  width: min(200px, 28vw);
  aspect-ratio: 9 / 19.5;
  margin: 0 auto;
  border-radius: 28px;
  border: 3px solid #111827;
  outline: 6px solid #1f2937;
  background: #eef2f8;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.18);
}

.phone-frame--sm .phone-frame-inner {
  width: min(168px, 36vw);
  border-radius: 24px;
}

.phone-frame-inner::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 28%;
  height: 5px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.12);
  z-index: 2;
}

.phone-frame-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.phone-frame-placeholder {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background:
    linear-gradient(135deg, rgba(0, 87, 255, 0.06), rgba(0, 163, 255, 0.08)),
    repeating-linear-gradient(-45deg, transparent, transparent 8px, rgba(0, 87, 255, 0.04) 8px, rgba(0, 87, 255, 0.04) 16px);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  text-align: center;
}

.phone-frame-inner.is-empty .phone-frame-placeholder { display: flex; }
.phone-frame-inner.is-empty img { display: none; }

.phone-caption {
  margin-top: 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.screenshots-section {
  padding: 96px 24px;
  text-align: center;
}

.screenshots-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
}

.screenshots-section h2 {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 800;
  margin: 12px 0 16px;
  letter-spacing: -0.02em;
}

.screenshots-sub {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 36px;
}

.screenshots-sub code {
  font-size: 13px;
  background: #eef2f8;
  padding: 2px 8px;
  border-radius: 6px;
}

.screenshots-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px;
}

/* ── 会员价格 ── */
.pricing-section {
  padding: 110px 24px;
}

.pricing-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
}

.pricing-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.pricing-header h2 {
  font-size: clamp(28px, 4.5vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.pricing-header p {
  color: var(--muted);
  font-size: 16px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
}

.pricing-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: left;
  box-shadow: var(--shadow);
}

.pricing-card--featured {
  border-color: rgba(0, 87, 255, 0.35);
  box-shadow: 0 16px 48px rgba(0, 87, 255, 0.12);
}

.pricing-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--blue-light);
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
}

.pricing-card h3 {
  font-size: 16px;
  margin-bottom: 12px;
}

.pricing-price {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 8px;
}

.pricing-meta {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 18px;
  min-height: 36px;
}

.pricing-card ul {
  list-style: none;
}

.pricing-card li {
  position: relative;
  padding: 8px 0 8px 22px;
  font-size: 14px;
  color: #444;
}

.pricing-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 700;
}

.pricing-note {
  margin-top: 28px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.pricing-note a {
  color: var(--blue);
  font-weight: 600;
}

/* ── 下载区 ── */
.download-section {
  padding: 110px 24px;
  background: linear-gradient(180deg, #fff 0%, #e8f2ff 50%, #f5f8fc 100%);
  text-align: center;
}

.download-section h2 {
  font-size: clamp(32px, 5vw, 44px);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.download-section > p {
  color: var(--muted);
  margin-bottom: 40px;
}

.download-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
}

.download-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 16px;
  transition: box-shadow 0.25s, border-color 0.25s, transform 0.2s;
}

.download-card:hover {
  border-color: rgba(0, 87, 255, 0.4);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.download-card .icon { font-size: 36px; margin-bottom: 12px; }

.download-card h3 { font-size: 15px; margin-bottom: 8px; }

.download-card a,
.download-card span {
  font-size: 13px;
  color: var(--blue);
  font-weight: 600;
}

.download-card .soon { color: #999; font-weight: 400; }

.qr-placeholder {
  width: 80px;
  height: 80px;
  margin: 8px auto 0;
  background: #f0f0f0;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: #999;
}

/* ── 页脚 ── */
.site-footer {
  background: linear-gradient(180deg, #0c1222 0%, #141b2d 100%);
  color: rgba(255, 255, 255, 0.72);
  margin-top: 0;
}

.footer-main {
  padding: 72px 24px 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: start;
}

.footer-logo {
  color: #fff;
  margin-bottom: 20px;
}

.footer-logo .logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
}

.footer-slogan {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 20px;
  max-width: 320px;
}

.footer-email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  padding: 10px 16px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.footer-email:hover {
  background: rgba(0, 87, 255, 0.15);
  border-color: rgba(0, 87, 255, 0.35);
  color: #fff;
}

.footer-nav-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.footer-col h4 {
  color: rgba(255, 255, 255, 0.45);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  font-size: 15px;
  padding: 7px 0;
  color: rgba(255, 255, 255, 0.78);
  transition: color 0.2s, transform 0.15s;
}

.footer-col a:hover {
  color: #fff;
  transform: translateX(3px);
}

.footer-bottom {
  padding: 28px 24px calc(28px + env(safe-area-inset-bottom));
}

.footer-bottom-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px 32px;
}

.footer-legal-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 20px;
}

.footer-legal-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.38);
  text-transform: uppercase;
  flex-shrink: 0;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 0;
}

.footer-legal a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  padding: 4px 16px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  transition: color 0.2s;
}

.footer-legal a:last-child {
  border-right: none;
  padding-right: 0;
}

.footer-legal a:first-child {
  padding-left: 0;
}

.footer-legal a:hover {
  color: #fff;
}

.footer-copy {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.38);
  margin: 0;
}

/* ── 联系页 ── */
.page-hero {
  padding: calc(var(--nav-h) + 64px) 24px 64px;
  background: linear-gradient(165deg, #e8f2ff 0%, #f8fbff 60%, #fff 100%);
  text-align: center;
}

.page-hero--contact {
  position: relative;
  overflow: hidden;
}

.page-hero--contact::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  top: -120px;
  right: -80px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 87, 255, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero h1 {
  position: relative;
  font-size: clamp(36px, 6vw, 48px);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}

.page-hero p {
  position: relative;
  color: var(--muted);
  font-size: 18px;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

.contact-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 100px;
}

.contact-alert {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: linear-gradient(135deg, #fff8e6 0%, #fff3cd 100%);
  border: 2px solid #ffc107;
  border-radius: var(--radius);
  padding: 28px 32px;
  margin: -40px auto 32px;
  position: relative;
  z-index: 2;
  box-shadow: 0 12px 40px rgba(255, 160, 0, 0.15);
}

.contact-alert-icon {
  font-size: 32px;
  line-height: 1;
  flex-shrink: 0;
}

.contact-alert-body h3 {
  font-size: 18px;
  font-weight: 800;
  color: #8a5a00;
  margin-bottom: 10px;
}

.contact-alert-body p {
  font-size: 15px;
  color: #5c4a20;
  line-height: 1.75;
}

.contact-alert-body a {
  color: var(--blue);
  font-weight: 700;
}

.contact-alert-body strong {
  color: #c45c00;
  font-weight: 800;
}

.contact-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  margin-bottom: 20px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
  transition: box-shadow 0.2s, border-color 0.2s;
}

.contact-card:hover {
  border-color: rgba(0, 87, 255, 0.25);
  box-shadow: var(--shadow);
}

.contact-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }

.contact-card p { color: var(--muted); font-size: 14px; }

.contact-card a { color: var(--blue); font-weight: 600; }

/* ── 语言切换 ── */
.lang-switch {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.lang-switch-mobile { display: none; }

.lang-btn {
  border: 1px solid var(--border);
  background: #fff;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  min-height: 36px;
  font-family: inherit;
}

.lang-btn.active {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}

/* ── 响应式 / 手机端 ── */
@media (max-width: 768px) {
  body {
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }

  .site-header {
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }

  .header-inner {
    padding: 0 16px;
    gap: 12px;
  }

  .logo span { font-size: 16px; }

  .menu-toggle {
    display: block;
    min-width: 44px;
    min-height: 44px;
  }

  .lang-switch-desktop { display: none; }

  .lang-switch-mobile {
    display: flex;
    margin-top: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 12px 16px 16px;
    box-shadow: var(--shadow);
    max-height: calc(100vh - var(--nav-h));
    overflow-y: auto;
  }

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

  .section-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .section-inner.reverse .section-content,
  .section-inner.reverse .section-visual { order: unset; }

  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-screenshots {
    gap: 20px;
    padding: 32px 16px 40px;
  }

  .site-nav a,
  .nav-dropdown-toggle {
    padding: 12px 14px;
    font-size: 15px;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .nav-dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    padding-left: 8px;
  }

  .header-cta { display: none; }

  .hero {
    padding: calc(var(--nav-h) + 32px) 16px 48px;
  }

  .hero h1 { font-size: 28px; }

  .hero-desc { font-size: 16px; }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }

  .btn-primary,
  .btn-outline {
    width: 100%;
    text-align: center;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hero-visual {
    margin-top: 36px;
    border-radius: 14px;
  }

  .hero-mock { padding: 16px; }

  .mock-row { font-size: 13px; flex-wrap: wrap; gap: 4px; }

  .section {
    padding: 56px 16px;
  }

  .section-content h2 { font-size: 24px; }

  .section-content li { font-size: 14px; }

  .visual-card { padding: 20px; }

  .feature-grid { grid-template-columns: 1fr 1fr; gap: 8px; }

  .download-section {
    padding: 56px 16px;
  }

  .download-section h2 { font-size: 26px; }

  .download-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .download-card { padding: 20px 12px; }

  .page-hero {
    padding: calc(var(--nav-h) + 32px) 16px 32px;
  }

  .page-hero h1 { font-size: 28px; }

  .page-hero p { font-size: 15px; padding: 0 8px; }

  .hero-stats {
    gap: 24px;
    margin-top: 40px;
    padding-top: 32px;
  }

  .hero-stat strong { font-size: 17px; }

  .contact-alert {
    flex-direction: column;
    padding: 24px 20px;
    margin-top: -24px;
  }

  .contact-wrap { padding: 0 16px 64px; }

  .contact-card { padding: 24px 20px; }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-main {
    padding: 48px 16px 36px;
  }

  .footer-nav-grid {
    gap: 32px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-legal-block {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .footer-legal a {
    padding: 6px 0;
    border-right: none;
    border-bottom: none;
  }

  .footer-legal {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .footer-bottom {
    padding-bottom: calc(24px + env(safe-area-inset-bottom));
  }
}

@media (max-width: 380px) {
  .download-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
}
