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

:root {
  --c-bg: #09090b;
  --c-surface: #111113;
  --c-surface2: #18181b;
  --c-border: rgba(255,255,255,.08);
  --c-text: #fafafa;
  --c-muted: #a1a1aa;
  --c-accent: #6366f1;
  --c-accent2: #8b5cf6;
  --c-pink: #ec4899;
  --c-orange: #f97316;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 0 0 1px rgba(255,255,255,.06), 0 8px 32px rgba(0,0,0,.4);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   UTILITIES
   ============================================================ */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 100px 0; }

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-accent);
  background: rgba(99,102,241,.12);
  border: 1px solid rgba(99,102,241,.25);
  border-radius: 100px;
  padding: 4px 14px;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.02em;
  margin-bottom: 48px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--c-accent), var(--c-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all .2s ease;
  cursor: pointer;
  border: none;
}

.btn-sm { padding: 10px 20px; font-size: 14px; }

.btn-primary {
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent2));
  color: #fff;
  box-shadow: 0 4px 20px rgba(99,102,241,.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99,102,241,.5);
}

.btn-ghost {
  background: transparent;
  color: var(--c-text);
  border: 1px solid var(--c-border);
}
.btn-ghost:hover {
  background: var(--c-surface2);
  border-color: rgba(255,255,255,.15);
}

/* ============================================================
   NAV
   ============================================================ */
.nav-wrap {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(9,9,11,.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--c-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--c-text);
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
}

.logo-mark img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  filter: invert(1) brightness(2);
}

.logo-text {
  font-size: 17px;
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--c-muted);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 8px;
  transition: color .15s, background .15s;
}

.nav-links a:hover { color: var(--c-text); background: var(--c-surface2); }

.nav-toggle { display: none; background: none; border: none; color: var(--c-text); font-size: 22px; cursor: pointer; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 600px;
  background: radial-gradient(ellipse, rgba(99,102,241,.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 18px;
  color: var(--c-muted);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 480px;
}

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

/* Phone Mockup */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.phone-mockup {
  width: 280px;
  height: 560px;
  background: var(--c-surface2);
  border-radius: 40px;
  border: 6px solid rgba(255,255,255,.15);
  overflow: hidden;
  box-shadow: 0 40px 100px rgba(0,0,0,.7), 0 0 0 1px rgba(255,255,255,.06);
  position: relative;
}

.phone-screen {
  width: 100%; height: 100%;
  padding: 0;
  overflow: hidden;
}

.app-ui { display: flex; flex-direction: column; gap: 12px; height: 100%; }

.app-bar {
  height: 40px;
  background: linear-gradient(90deg, rgba(99,102,241,.3), rgba(139,92,246,.3));
  border-radius: 10px;
  animation: shimmer 2s infinite;
}

.app-banner {
  height: 120px;
  background: linear-gradient(135deg, rgba(236,72,153,.25), rgba(249,115,22,.25));
  border-radius: 12px;
  animation: shimmer 2s infinite .3s;
}

.app-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  flex: 1;
}

.app-card {
  border-radius: 10px;
  animation: shimmer 2s infinite;
}

.c1 { background: rgba(99,102,241,.2); animation-delay: .1s; }
.c2 { background: rgba(236,72,153,.2); animation-delay: .2s; }
.c3 { background: rgba(249,115,22,.2); animation-delay: .3s; }
.c4 { background: rgba(139,92,246,.2); animation-delay: .4s; }

@keyframes shimmer {
  0%, 100% { opacity: .6; }
  50% { opacity: 1; }
}

.badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: 100px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow);
}

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

.badge-apple {
  top: 60px;
  right: -20px;
  color: var(--c-text);
}

.badge-google {
  bottom: 80px;
  left: -20px;
  color: var(--c-text);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--c-surface); }

.about-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.about-card {
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color .2s, transform .2s;
}

.about-card:hover {
  border-color: rgba(99,102,241,.4);
  transform: translateY(-4px);
}

.about-card .icon { font-size: 32px; margin-bottom: 16px; }

.about-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
}

.about-card p {
  font-size: 14px;
  color: var(--c-muted);
  line-height: 1.6;
}

/* ============================================================
   PRODUCTS
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.product-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 36px;
  transition: border-color .2s, transform .2s;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.product-card:hover {
  border-color: rgba(99,102,241,.35);
  transform: translateY(-4px);
}

.product-card.featured {
  border-color: rgba(99,102,241,.25);
  background: linear-gradient(135deg, rgba(99,102,241,.06), rgba(139,92,246,.04));
}

.product-header {
  display: flex;
  align-items: center;
  gap: 16px;
}

.product-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
}

.product-icon svg { width: 48px; height: 48px; }

.product-header h3 { font-size: 22px; font-weight: 800; }

.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
}

.tag-live { background: rgba(34,197,94,.15); color: #4ade80; border: 1px solid rgba(34,197,94,.25); }
.tag-dev { background: rgba(249,115,22,.15); color: #fb923c; border: 1px solid rgba(249,115,22,.25); }

.product-card p { font-size: 15px; color: var(--c-muted); line-height: 1.7; }

.product-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.product-features li {
  font-size: 14px;
  color: var(--c-muted);
  padding-left: 20px;
  position: relative;
}

.product-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--c-accent);
  font-weight: 700;
}

.product-footer { margin-top: auto; }

/* ============================================================
   PLATFORMS
   ============================================================ */
.platforms { background: var(--c-surface); }

.platform-list {
  display: flex;
  gap: 0;
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.platform-item {
  flex: 1;
  padding: 40px 36px;
}

.platform-divider {
  width: 1px;
  background: var(--c-border);
  flex-shrink: 0;
}

.platform-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.platform-icon svg { width: 26px; height: 26px; }

.platform-icon.apple { background: rgba(255,255,255,.08); color: #fff; }
.platform-icon.google { background: rgba(52,168,83,.12); color: #4caf50; }
.platform-icon.web { background: rgba(99,102,241,.12); color: var(--c-accent); }

.platform-item h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.platform-item p { font-size: 14px; color: var(--c-muted); line-height: 1.7; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 24px;
  padding: 64px;
  text-align: center;
}

.contact-sub {
  font-size: 18px;
  color: var(--c-muted);
  max-width: 500px;
  margin: -24px auto 48px;
  line-height: 1.7;
}

.contact-info {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  text-decoration: none;
  color: var(--c-text);
  transition: border-color .2s, transform .2s;
  min-width: 240px;
  text-align: left;
}

.contact-item:hover {
  border-color: rgba(99,102,241,.4);
  transform: translateY(-3px);
}

.contact-icon { font-size: 24px; flex-shrink: 0; }

.contact-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--c-muted);
  margin-bottom: 4px;
}

.contact-value {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--c-border);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-copy {
  font-size: 13px;
  color: var(--c-muted);
}

.footer-badges {
  display: flex;
  gap: 8px;
}

.footer-badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--c-muted);
  border: 1px solid var(--c-border);
  border-radius: 100px;
  padding: 4px 12px;
}

/* ============================================================
   HOME PAGE
   ============================================================ */
.home-hero {
  padding: 140px 0 100px;
  border-bottom: 1px solid var(--c-border);
  position: relative;
  overflow: hidden;
}

.home-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('Gemini_Generated_Image_5yvn2o5yvn2o5yvn.png') center center / cover no-repeat;
  opacity: .22;
  z-index: 0;
}

.home-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 64px;
  align-items: center;
}

.home-hero h1 {
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.1;
  margin-bottom: 24px;
}

.home-sub {
  font-size: 18px;
  color: var(--c-muted);
  line-height: 1.7;
  max-width: 500px;
  margin-bottom: 36px;
}

.home-hero-visual {
  display: flex;
  justify-content: center;
}

.not-on-store {
  font-size: 12px;
  font-weight: 600;
  color: #fb923c;
  background: rgba(249,115,22,.1);
  border: 1px solid rgba(249,115,22,.25);
  border-radius: 6px;
  padding: 5px 10px;
  margin-bottom: 8px;
  display: inline-block;
}

.notice-box {
  background: rgba(249,115,22,.08);
  border: 1px solid rgba(249,115,22,.3);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 14px;
  color: #fdba74;
  line-height: 1.6;
  margin-bottom: 24px;
}

.notice-box strong { color: #fb923c; }

@media (max-width: 860px) {
  .home-hero-inner {
    grid-template-columns: 1fr;
  }
  .home-hero-visual {
    display: none;
  }
}

.simple-product-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.simple-product-card {
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.spc-left {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.spc-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
}

.spc-icon svg { width: 48px; height: 48px; }

.luvly-bg { background: linear-gradient(135deg, #FF6B9D, #FF9A6C); }
.mall-bg  { background: linear-gradient(135deg, #4F46E5, #7C3AED); }

.spc-left h3 { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.spc-left p  { font-size: 14px; color: var(--c-muted); margin-bottom: 6px; }
.spc-left a  { font-size: 14px; color: var(--c-accent); text-decoration: none; }
.spc-left a:hover { text-decoration: underline; }

@media (max-width: 600px) {
  .simple-product-card { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   DOCUMENT PAGES (privacy, support, apps)
   ============================================================ */
.doc-page {
  padding-top: 100px;
  padding-bottom: 80px;
  min-height: 100vh;
}

.doc-container {
  max-width: 860px;
}

.doc-header {
  padding: 60px 0 48px;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 56px;
}

.doc-header h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -.03em;
  margin-bottom: 16px;
}

.doc-meta {
  font-size: 14px;
  color: var(--c-muted);
  line-height: 1.9;
}

.doc-subtitle {
  font-size: 18px;
  color: var(--c-muted);
  line-height: 1.7;
  max-width: 560px;
}

.doc-body h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 48px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--c-border);
}

.doc-body h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 28px 0 12px;
  color: var(--c-text);
}

.doc-body p {
  font-size: 15px;
  color: var(--c-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

.doc-body ul {
  padding-left: 20px;
  margin-bottom: 16px;
}

.doc-body ul li {
  font-size: 15px;
  color: var(--c-muted);
  line-height: 1.8;
  margin-bottom: 6px;
}

.doc-body a {
  color: var(--c-accent);
  text-decoration: none;
}
.doc-body a:hover { text-decoration: underline; }

.contact-block {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin-top: 24px;
}

.contact-block p {
  margin-bottom: 6px;
  color: var(--c-text);
}

.contact-block a {
  color: var(--c-accent);
  text-decoration: none;
}

/* Info Table */
.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.info-table th,
.info-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--c-border);
  vertical-align: top;
}

.info-table th {
  font-weight: 600;
  color: var(--c-muted);
  width: 180px;
  white-space: nowrap;
}

.info-table td {
  color: var(--c-text);
}

.info-table a {
  color: var(--c-accent);
  text-decoration: none;
}

.info-table a:hover { text-decoration: underline; }

/* Company Info Block */
.company-info-block {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 36px;
  margin-top: 56px;
}

.company-info-block h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
}

/* ============================================================
   SUPPORT PAGE
   ============================================================ */
.support-contacts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}

.support-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 28px;
  text-decoration: none;
  color: var(--c-text);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color .2s, transform .2s;
}

.support-card:hover {
  border-color: rgba(99,102,241,.4);
  transform: translateY(-3px);
}

.support-icon { font-size: 32px; }

.support-card h3 {
  font-size: 16px;
  font-weight: 700;
}

.support-card p {
  font-size: 14px;
  color: var(--c-muted);
  line-height: 1.6;
  flex: 1;
}

.support-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-accent);
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 32px;
}

.faq-item {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.faq-item summary {
  padding: 18px 20px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 20px;
  font-weight: 400;
  color: var(--c-muted);
  transition: transform .2s;
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  font-size: 14px;
  color: var(--c-muted);
  line-height: 1.7;
  padding: 0 20px 18px;
  margin: 0;
}

.faq-item a { color: var(--c-accent); text-decoration: none; }
.faq-item a:hover { text-decoration: underline; }

/* ============================================================
   APPS PAGE
   ============================================================ */
.app-detail-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 20px;
  padding: 40px;
}

.app-detail-header {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 24px;
}

.app-detail-icon {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  overflow: hidden;
  flex-shrink: 0;
}

.app-detail-icon svg { width: 80px; height: 80px; }

.luvly-bg { background: linear-gradient(135deg, #FF6B9D, #FF9A6C); }
.mall-bg { background: linear-gradient(135deg, #4F46E5, #7C3AED); }

.app-detail-meta h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 4px;
}

.app-developer {
  font-size: 14px;
  color: var(--c-muted);
  margin-bottom: 10px;
}

.app-tags {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.app-category {
  font-size: 13px;
  color: var(--c-muted);
}

.app-description {
  font-size: 16px;
  color: var(--c-muted);
  line-height: 1.75;
  margin-bottom: 32px;
}

.app-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.app-info-col h3,
.app-features-col h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--c-text);
}

.feature-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-list li {
  font-size: 14px;
  color: var(--c-muted);
  padding-left: 20px;
  position: relative;
  line-height: 1.5;
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--c-accent);
  font-weight: 700;
}

.app-store-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border-radius: 12px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: opacity .2s, transform .2s;
}

.store-btn:hover { opacity: .85; transform: translateY(-2px); }
.store-btn svg { width: 22px; height: 22px; flex-shrink: 0; }
.store-btn span { line-height: 1.4; }
.store-btn small { font-size: 11px; font-weight: 400; display: block; }

.apple-btn { background: #fff; color: #000; }
.google-btn { background: #01875f; color: #fff; }
.neutral-btn { background: var(--c-surface2); color: var(--c-text); border: 1px solid var(--c-border); }

@media (max-width: 640px) {
  .support-contacts { grid-template-columns: 1fr; }
  .app-detail-grid { grid-template-columns: 1fr; }
  .app-detail-header { flex-direction: column; }
  .doc-header { padding: 40px 0 32px; }
  .company-info-block { padding: 24px; }
  .app-detail-card { padding: 24px; }
  .info-table th { width: 120px; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .platform-list { flex-direction: column; }
  .platform-divider { width: auto; height: 1px; }
}

@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-sub { margin: 0 auto 40px; }
  .hero-actions { justify-content: center; }
  .hero-visual { margin-top: 48px; }
  .badge-apple { right: 0; }
  .badge-google { left: 0; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-card { padding: 40px 24px; }
  .contact-info { flex-direction: column; align-items: center; }
  .contact-item { min-width: unset; width: 100%; max-width: 360px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: rgba(9,9,11,.96);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--c-border);
    padding: 16px;
    z-index: 99;
  }
}