/* ==========================================================================
   RemoteWave — Design System & Site Styles
   Table of contents:
   1. Reset & base
   2. Design tokens (custom properties)
   3. Typography
   4. Layout helpers
   5. Buttons & badges
   6. Header / navigation
   7. Hero
   8. Cards (app, feature, step, blog, testimonial)
   9. FAQ accordion
   10. Forms
   11. Footer
   12. Blog specific
   13. App landing page specific
   14. Utilities & animations
   15. Responsive
   ========================================================================== */

/* 1. Reset & base ---------------------------------------------------------*/
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
ul[class], ol[class] { list-style: none; margin: 0; padding: 0; }
img, picture, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; }

/* 2. Design tokens ---------------------------------------------------------*/
:root{
  /* Brand palette */
  --color-primary: #4f46e5;
  --color-primary-dark: #3730a3;
  --color-primary-light: #6366f1;
  --color-accent: #06b6d4;

  /* Ink / neutrals */
  --ink-900: #0b1120;
  --ink-800: #111827;
  --ink-700: #1e293b;
  --ink-600: #334155;
  --gray-600: #475569;
  --gray-500: #64748b;
  --gray-400: #94a3b8;
  --gray-300: #cbd5e1;
  --gray-200: #e2e8f0;
  --gray-100: #f1f5f9;
  --gray-50: #f8fafc;
  --surface: #ffffff;
  --bg: #f8fafc;

  /* Per-app accents (overridden per landing page via body class) */
  --app-accent: var(--color-primary);
  --app-accent-dark: var(--color-primary-dark);
  --app-accent-soft: #eef2ff;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 6px 20px -4px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 20px 45px -12px rgba(15, 23, 42, 0.22);
  --shadow-glow: 0 0 0 1px rgba(79, 70, 229, 0.08), 0 20px 45px -12px rgba(79, 70, 229, 0.25);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 999px;

  /* Type */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Spacing */
  --space-section: clamp(3.5rem, 6vw, 7rem);
  --container-w: 1180px;
}

/* Body accent themes for app landing pages */
body.theme-androidtv{ --app-accent:#4285f4; --app-accent-dark:#2b6cd4; --app-accent-soft:#eaf1fe; }
body.theme-lg{ --app-accent:#e11d48; --app-accent-dark:#be123c; --app-accent-soft:#fff1f2; }
body.theme-roku{ --app-accent:#7c3aed; --app-accent-dark:#6d28d9; --app-accent-soft:#f5f3ff; }
body.theme-firetv{ --app-accent:#ea580c; --app-accent-dark:#c2410c; --app-accent-soft:#fff7ed; }

/* Per-card accent themes for the homepage "Our Apps" grid (same palette as the body themes above) */
.app-card--androidtv{ --app-accent:#4285f4; --app-accent-dark:#2b6cd4; --app-accent-soft:#eaf1fe; }
.app-card--lg{ --app-accent:#e11d48; --app-accent-dark:#be123c; --app-accent-soft:#fff1f2; }
.app-card--roku{ --app-accent:#7c3aed; --app-accent-dark:#6d28d9; --app-accent-soft:#f5f3ff; }
.app-card--firetv{ --app-accent:#ea580c; --app-accent-dark:#c2410c; --app-accent-soft:#fff7ed; }

body{
  font-family: var(--font-sans);
  color: var(--ink-700);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* 3. Typography -------------------------------------------------------------*/
h1,h2,h3,h4{ color: var(--ink-900); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
h1{ font-size: clamp(2.2rem, 4.2vw, 3.4rem); }
h2{ font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3{ font-size: clamp(1.2rem, 1.8vw, 1.5rem); }
h4{ font-size: 1.05rem; }
p{ color: var(--gray-600); }
.eyebrow{
  display: inline-flex; align-items:center; gap:.4rem;
  font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--color-primary); background: var(--app-accent-soft, #eef2ff);
  padding: .35rem .8rem; border-radius: var(--radius-full);
}
.lead{ font-size: 1.15rem; color: var(--gray-600); }
.section-head{ max-width: 680px; margin: 0 auto 2.75rem; text-align: center; }
.section-head.left{ margin-left: 0; text-align: left; }
.section-head h2{ margin-top: .9rem; }
.section-head p{ margin-top: .9rem; }

/* 4. Layout helpers ----------------------------------------------------------*/
.container{ max-width: var(--container-w); margin: 0 auto; padding: 0 1.5rem; }
.section{ padding: var(--space-section) 0; }
.section.tight{ padding: clamp(2.5rem, 4vw, 4rem) 0; }
.section.alt{ background: var(--surface); border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200); }
.section.dark{ background: var(--ink-900); color: var(--gray-300); }
.section.dark h2, .section.dark h3{ color: #fff; }
.section.dark p{ color: var(--gray-400); }
.grid{ display: grid; gap: 1.75rem; }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }
.flex{ display: flex; }
.flex-center{ display:flex; align-items:center; justify-content:center; }
.flex-between{ display:flex; align-items:center; justify-content:space-between; }
.flex-wrap{ flex-wrap: wrap; }
.gap-sm{ gap:.6rem; } .gap-md{ gap:1rem; } .gap-lg{ gap:1.75rem; }

/* 5. Buttons & badges --------------------------------------------------------*/
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  padding: .85rem 1.6rem; border-radius: var(--radius-full);
  font-weight: 600; font-size: .95rem; white-space: nowrap;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, color .15s ease;
}
.btn:active{ transform: scale(.97); }
.btn-primary{ background: var(--app-accent, var(--color-primary)); color:#fff; box-shadow: var(--shadow-md); }
.btn-primary:hover{ background: var(--app-accent-dark, var(--color-primary-dark)); box-shadow: var(--shadow-lg); }
.btn-secondary{ background:#fff; color: var(--ink-800); box-shadow: var(--shadow-sm); border:1px solid var(--gray-200); }
.btn-secondary:hover{ border-color: var(--gray-300); box-shadow: var(--shadow-md); }
.btn-outline-invert{ background: transparent; color:#fff; border:1px solid rgba(255,255,255,.35); }
.btn-outline-invert:hover{ background: rgba(255,255,255,.1); }
.btn-block{ width:100%; }
.btn-sm{ padding:.55rem 1.1rem; font-size:.85rem; }
.btn-lg{ padding: 1rem 2rem; font-size: 1.02rem; }

.store-badges{ display:flex; gap:.75rem; flex-wrap:wrap; }
.store-badge{
  display:inline-flex; align-items:center; gap:.6rem;
  background: var(--ink-900); color:#fff; padding:.65rem 1.1rem; border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,.08); box-shadow: var(--shadow-sm); font-size:.9rem;
}
.store-badge:hover{ box-shadow: var(--shadow-md); transform: translateY(-1px); }
.store-badge svg{ width:22px; height:22px; flex-shrink:0; }
.store-badge .lines{ display:flex; flex-direction:column; line-height:1.1; }
.store-badge .lines small{ font-size:.62rem; opacity:.75; text-transform:uppercase; letter-spacing:.04em; }
.store-badge .lines strong{ font-size:.92rem; font-weight:700; }
.store-badge-lg{ padding:.9rem 1.5rem; border-radius: var(--radius-md); }
.store-badge-lg svg{ width:28px; height:28px; }
.store-badge-lg .lines small{ font-size:.68rem; }
.store-badge-lg .lines strong{ font-size:1.05rem; }
.store-badge-sm{ padding:.5rem .85rem; border-radius: var(--radius-sm); gap:.45rem; }
.store-badge-sm svg{ width:17px; height:17px; }
.store-badge-sm .lines small{ font-size:.56rem; }
.store-badge-sm .lines strong{ font-size:.78rem; }
.badge-pill{
  display:inline-flex; align-items:center; gap:.4rem; font-size:.75rem; font-weight:700;
  background: var(--gray-100); color: var(--gray-600); padding:.3rem .7rem; border-radius: var(--radius-full);
  text-transform: uppercase; letter-spacing:.04em;
}

/* 6. Header / navigation -----------------------------------------------------*/
.site-header{
  position: sticky; top:0; z-index: 100;
  background: rgba(255,255,255,.85); backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--gray-200);
}
.nav{ display:flex; align-items:center; justify-content:space-between; padding: 1rem 1.5rem; max-width: var(--container-w); margin:0 auto; }
.brand{ display:flex; align-items:center; gap:.6rem; font-weight:800; font-size:1.15rem; color: var(--ink-900); }
.brand img{ width:36px; height:36px; border-radius: 9px; object-fit: cover; flex-shrink:0; }
.nav-links{ display:flex; align-items:center; gap:2rem; }
.nav-links > li{ position:relative; }
.nav-links a{ font-weight:600; font-size:.94rem; color: var(--ink-700); padding:.5rem 0; }
.nav-links a:hover{ color: var(--color-primary); }
.nav-cta{ display:flex; align-items:center; gap:.75rem; }
.has-dropdown > button.dd-trigger{
  display:flex; align-items:center; gap:.3rem; font-weight:600; font-size:.94rem; color: var(--ink-700); background:none;
}
.dropdown{
  position:absolute; top: calc(100% + 14px); left:50%; transform: translateX(-50%);
  background:#fff; border:1px solid var(--gray-200); border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  padding:.6rem; min-width: 280px; display:grid; gap:.2rem;
  opacity:0; visibility:hidden; translate: 0 6px; transition: opacity .15s ease, translate .15s ease, visibility .15s;
}
.has-dropdown:hover .dropdown, .has-dropdown:focus-within .dropdown{ opacity:1; visibility:visible; translate:0 0; }
.dropdown a{ display:flex; align-items:center; gap:.7rem; padding:.6rem .7rem; border-radius: var(--radius-sm); font-weight:600; }
.dropdown a:hover{ background: var(--gray-50); }
.dropdown a .dd-icon{ width:30px; height:30px; border-radius:8px; flex-shrink:0; }
.dropdown a span small{ display:block; font-weight:500; color: var(--gray-500); font-size:.78rem; }
.nav-toggle{ display:none; width:42px; height:42px; align-items:center; justify-content:center; border-radius: var(--radius-sm); }
.nav-toggle span, .nav-toggle::before, .nav-toggle::after{ content:""; display:block; width:20px; height:2px; background: var(--ink-800); position:relative; transition: all .2s ease; }
.nav-toggle::before{ transform: translateY(-6px); }
.nav-toggle::after{ transform: translateY(4px); }
.nav-toggle span{ transform: translateY(-2px); }
body.nav-open .nav-toggle::before{ transform: translateY(0) rotate(45deg); }
body.nav-open .nav-toggle::after{ transform: translateY(-2px) rotate(-45deg); }
body.nav-open .nav-toggle span{ opacity:0; }

/* Mobile nav panel */
.mobile-panel{
  display:none; position:fixed; inset: 68px 0 0 0; background:#fff; z-index:99; overflow-y:auto;
  padding: 1.5rem; border-top:1px solid var(--gray-200);
}
body.nav-open .mobile-panel{ display:block; }
.mobile-panel a{ display:block; padding: .9rem 0; font-weight:700; font-size:1.1rem; border-bottom:1px solid var(--gray-100); }
.mobile-panel .sub-link{ padding-left: 1rem; font-size:1rem; font-weight:600; color: var(--gray-600); }
.mobile-cta{ margin-top:1.5rem; display:grid; gap:.75rem; }

/* Breadcrumbs */
.breadcrumbs{ font-size:.85rem; color: var(--gray-500); margin-bottom:1.25rem; }
.breadcrumbs a{ color: var(--gray-500); font-weight:600; }
.breadcrumbs a:hover{ color: var(--color-primary); }
.breadcrumbs .sep{ margin: 0 .4rem; color: var(--gray-300); }
.breadcrumbs .current{ color: var(--ink-700); }

/* 7. Hero ---------------------------------------------------------------------*/
.hero{ padding: clamp(3rem, 7vw, 6rem) 0 clamp(2rem,5vw,4rem); overflow:hidden; }
.hero-grid{ display:grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items:center; }
.hero h1{ margin-top:1rem; }
.hero .lead{ margin-top:1.1rem; max-width:540px; }
.hero-cta{ margin-top: 2rem; display:flex; gap:1rem; flex-wrap:wrap; }
.hero-meta{ margin-top: 1.75rem; display:flex; gap:1.75rem; flex-wrap:wrap; }
.hero-meta .stat strong{ display:block; font-size:1.3rem; color: var(--ink-900); }
.hero-meta .stat span{ font-size:.82rem; color: var(--gray-500); }
.hero-visual{ position:relative; }
.hero-device-mock{ position:relative; width:100%; max-width:540px; height:auto; margin:0 auto; display:block; }
.app-hero-icon{ width:64px; height:64px; border-radius: 18px; box-shadow: var(--shadow-md); }

/* Illustration: phone + TV mock built from CSS/SVG shapes */
.mock-scene{ position:relative; aspect-ratio: 1/1; max-width: 480px; margin:0 auto; }
.mock-tv{
  position:absolute; right:0; top:6%; width:78%; aspect-ratio:16/10;
  background: linear-gradient(155deg, var(--ink-800), var(--ink-900));
  border-radius: 18px; box-shadow: var(--shadow-lg); padding: 10px; border: 1px solid rgba(255,255,255,.06);
}
.mock-tv .screen{
  width:100%; height:100%; border-radius: 10px; box-sizing:border-box;
  background: linear-gradient(135deg, var(--app-accent, var(--color-primary)) 0%, var(--color-accent) 100%);
  display:flex; flex-direction:column; justify-content:flex-start; padding:9% 8%; position:relative; overflow:hidden;
}
.mock-tv .screen::after{
  content:""; position:absolute; inset:0; background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.35), transparent 55%); pointer-events:none;
}
.tv-topbar{ display:flex; align-items:center; justify-content:space-between; margin-bottom:12%; position:relative; z-index:1; flex-shrink:0; }
.tv-topbar .tv-search{ width:36%; height:16px; background:rgba(255,255,255,.28); border-radius:999px; }
.tv-topbar .tv-avatar{ width:16px; height:16px; border-radius:50%; background:rgba(255,255,255,.4); }
.tv-row-label{ width:32%; height:7px; background:rgba(255,255,255,.55); border-radius:4px; margin-bottom:8%; position:relative; z-index:1; flex-shrink:0; }
.tv-app-row{ display:flex; gap:7%; position:relative; z-index:1; height:30%; flex-shrink:0; }
.tv-tile{ height:100%; aspect-ratio:1; flex:0 0 auto; border-radius:22%; box-shadow:0 4px 10px rgba(0,0,0,.28); }
.mock-tv .stand{ width:22%; height:14px; background: var(--ink-800); margin: 8px auto 0; border-radius:0 0 6px 6px; }
.mock-tv .base{ width:40%; height:6px; background: var(--ink-700); margin: 0 auto; border-radius: var(--radius-full); }
.mock-phone{
  position:absolute; left:2%; bottom:2%; width:44%; aspect-ratio: 9/18.5;
  background: #fff; border-radius: 26px; box-shadow: var(--shadow-lg); border: 8px solid var(--ink-900); padding: 14px 10px;
}
.mock-phone .app-bar{ height:10%; background: var(--gray-100); border-radius:6px; margin-bottom:8px; }
.mock-phone .dpad{ width:70%; aspect-ratio:1; margin: 10% auto; border-radius:50%; background: var(--gray-100); position:relative; }
.mock-phone .dpad::after{ content:""; position:absolute; inset:30%; border-radius:50%; background: var(--app-accent, var(--color-primary)); }
.mock-phone .btn-row{ display:flex; justify-content:space-between; gap:6px; margin-top:10%; }
.mock-phone .btn-row div{ flex:1; height:22px; border-radius:8px; background: var(--gray-100); }
.mock-signal{
  position:absolute; left:38%; bottom:30%; width:28%; height:2px;
  background: repeating-linear-gradient(90deg, var(--app-accent, var(--color-primary)) 0 6px, transparent 6px 12px);
  animation: pulse-signal 1.8s infinite ease-in-out;
}
@keyframes pulse-signal{ 0%,100%{ opacity:.25; } 50%{ opacity:1; } }
.blob{ position:absolute; border-radius:50%; filter: blur(60px); opacity:.35; z-index:-1; }

/* 8. Cards --------------------------------------------------------------------*/
.app-card{
  background: linear-gradient(180deg, var(--app-accent-soft) 0%, #ffffff 260px);
  border:1px solid var(--gray-200); border-top: 4px solid var(--app-accent); border-radius: var(--radius-lg);
  padding: 1.9rem; box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease;
  display:flex; flex-direction:column; height:100%;
}
.app-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.app-card .icon-wrap{ width:60px; height:60px; border-radius: 16px; margin-bottom:1.1rem; box-shadow: var(--shadow-sm); }
.app-card h3{ display:flex; align-items:center; gap:.5rem; }
.app-card .app-desc{ margin: .6rem 0 1rem; font-size:.95rem; }
.app-card ul.feature-list{ display:grid; gap:.55rem; margin-bottom:1.4rem; }
.app-card ul.feature-list li{ display:flex; gap:.55rem; align-items:flex-start; font-size:.9rem; color: var(--gray-600); }
.app-card ul.feature-list svg{ width:18px; height:18px; flex-shrink:0; margin-top:2px; color: var(--app-accent, var(--color-primary)); }
.app-card .card-actions{ margin-top:auto; display:flex; gap:.7rem; flex-wrap:wrap; }

.feature-card{
  background:#fff; border-radius: var(--radius-lg); padding: 1.8rem; border:1px solid var(--gray-200);
  box-shadow: var(--shadow-sm); height:100%;
}
.feature-card .icon-badge{
  width:48px; height:48px; border-radius:14px; display:flex; align-items:center; justify-content:center;
  background: var(--app-accent-soft, #eef2ff); color: var(--app-accent, var(--color-primary)); margin-bottom:1rem;
}
.feature-card .icon-badge svg{ width:24px; height:24px; }
.feature-card h3{ margin-bottom:.5rem; }
.feature-card p{ font-size:.93rem; }

.step-card{ position:relative; padding-left: 3.2rem; }
.step-card .step-num{
  position:absolute; left:0; top:0; width:2.4rem; height:2.4rem; border-radius:50%;
  background: var(--app-accent, var(--color-primary)); color:#fff; font-weight:800; display:flex; align-items:center; justify-content:center;
}
.step-card h4{ margin-bottom:.35rem; }
.step-card p{ font-size:.92rem; }
.steps-list{ display:grid; gap:1.8rem; }

.device-chip{
  display:flex; align-items:center; gap:.7rem; background:#fff; border:1px solid var(--gray-200);
  border-radius: var(--radius-md); padding: .9rem 1.1rem; font-weight:600; font-size:.9rem; box-shadow: var(--shadow-sm);
}
.device-chip .dot{ width:8px; height:8px; border-radius:50%; background: var(--app-accent, var(--color-primary)); }

.testimonial-card{ background:#fff; border-radius: var(--radius-lg); padding:1.8rem; border:1px solid var(--gray-200); box-shadow: var(--shadow-sm); }
.testimonial-card .stars{ color:#f59e0b; letter-spacing:.15em; margin-bottom:.8rem; }
.testimonial-card p.quote{ font-size:.96rem; color: var(--ink-700); }
.testimonial-card .who{ margin-top:1rem; display:flex; align-items:center; gap:.7rem; }
.testimonial-card .who .avatar{ width:38px; height:38px; border-radius:50%; background: var(--gray-200); }
.testimonial-card .who strong{ font-size:.9rem; color: var(--ink-900); }
.testimonial-card .who span{ font-size:.8rem; color: var(--gray-500); }

/* 9. FAQ accordion --------------------------------------------------------------*/
.faq-list{ display:grid; gap:.9rem; max-width: 820px; margin: 0 auto; }
.faq-item{ background:#fff; border:1px solid var(--gray-200); border-radius: var(--radius-md); overflow:hidden; }
.faq-q{
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:1rem;
  padding: 1.15rem 1.4rem; font-weight:700; font-size:1rem; text-align:left; color: var(--ink-900); background:#fff;
}
.faq-q .chev{ width:20px; height:20px; flex-shrink:0; transition: transform .2s ease; color: var(--gray-500); }
.faq-item.open .faq-q .chev{ transform: rotate(180deg); }
.faq-a{ max-height:0; overflow:hidden; transition: max-height .25s ease; }
.faq-a-inner{ padding: 0 1.4rem 1.3rem; font-size:.95rem; color: var(--gray-600); }
.faq-item.open .faq-a{ max-height: 600px; }
.faq-cat-tabs{ display:flex; gap:.6rem; flex-wrap:wrap; justify-content:center; margin-bottom:2rem; }
.faq-cat-tabs button{
  padding:.55rem 1.1rem; border-radius: var(--radius-full); border:1px solid var(--gray-200); background:#fff;
  font-weight:600; font-size:.85rem; color: var(--gray-600);
}
.faq-cat-tabs button.active{ background: var(--color-primary); color:#fff; border-color: var(--color-primary); }

/* 10. Forms ------------------------------------------------------------------*/
.form-card{ background:#fff; border:1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 2.2rem; box-shadow: var(--shadow-sm); }
.form-row{ display:grid; gap:1.3rem; }
.form-row.cols-2{ grid-template-columns: 1fr 1fr; }
.field label{ display:block; font-weight:600; font-size:.88rem; margin-bottom:.45rem; color: var(--ink-800); }
.field input, .field select, .field textarea{
  width:100%; padding:.85rem 1rem; border:1px solid var(--gray-300); border-radius: var(--radius-sm);
  background: var(--gray-50); font-size:.95rem; transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(79,70,229,.15); background:#fff;
}
.field textarea{ resize: vertical; min-height:130px; }
.field .error-msg{ display:none; color:#dc2626; font-size:.8rem; margin-top:.4rem; font-weight:600; }
.field.invalid input, .field.invalid select, .field.invalid textarea{ border-color:#dc2626; }
.field.invalid .error-msg{ display:block; }
.hp-field{ position:absolute; left:-9999px; top:-9999px; opacity:0; height:0; width:0; }
.form-status{ margin-top:1.2rem; padding:1rem 1.2rem; border-radius: var(--radius-sm); font-size:.9rem; font-weight:600; display:none; }
.form-status.show{ display:block; }
.form-status.success{ background:#ecfdf5; color:#065f46; border:1px solid #a7f3d0; }
.form-status.error{ background:#fef2f2; color:#991b1b; border:1px solid #fecaca; }

/* 11. Footer -------------------------------------------------------------------*/
.site-footer{ background: var(--ink-900); color: var(--gray-400); padding: 4rem 0 2rem; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1.1fr; gap:2.5rem; }
.footer-brand .brand{ color:#fff; }
.footer-brand p{ margin-top:1rem; font-size:.9rem; max-width: 300px; }
.footer-col h4{ color:#fff; font-size:.85rem; text-transform:uppercase; letter-spacing:.06em; margin-bottom:1.1rem; }
.footer-col ul{ display:grid; gap:.7rem; }
.footer-col a{ font-size:.9rem; color: var(--gray-400); }
.footer-col a:hover{ color:#fff; }
.social-row{ display:flex; gap:.6rem; margin-top:1.2rem; }
.social-row a{
  width:38px; height:38px; border-radius:50%; background: rgba(255,255,255,.06); display:flex; align-items:center; justify-content:center;
  border:1px solid rgba(255,255,255,.08);
}
.social-row a:hover{ background: var(--color-primary); border-color: var(--color-primary); }
.social-row svg{ width:17px; height:17px; color:#fff; }
.footer-bottom{
  margin-top:3rem; padding-top:2rem; border-top:1px solid rgba(255,255,255,.08);
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1rem; font-size:.82rem;
}
.footer-bottom .legal-links{ display:flex; gap:1.4rem; flex-wrap:wrap; }
.footer-bottom a:hover{ color:#fff; }
.trademark-note{ font-size:.78rem; color: var(--gray-500); margin-top:2rem; line-height:1.7; max-width: 900px; }

/* 12. Blog ---------------------------------------------------------------------*/
.blog-toolbar{ display:flex; gap:1rem; flex-wrap:wrap; align-items:center; justify-content:space-between; margin-bottom:2.5rem; }
.search-box{ position:relative; flex:1; min-width:240px; max-width:380px; }
.search-box input{ width:100%; padding:.75rem 1rem .75rem 2.6rem; border-radius: var(--radius-full); border:1px solid var(--gray-300); background:#fff; font-size:.9rem; }
.search-box svg{ position:absolute; left:.9rem; top:50%; transform:translateY(-50%); width:18px; height:18px; color: var(--gray-400); }
.category-filters{ display:flex; gap:.5rem; flex-wrap:wrap; }
.category-filters button{ padding:.5rem 1rem; border-radius: var(--radius-full); border:1px solid var(--gray-200); background:#fff; font-size:.82rem; font-weight:600; color: var(--gray-600); }
.category-filters button.active{ background: var(--ink-900); color:#fff; border-color: var(--ink-900); }

.blog-card{ background:#fff; border:1px solid var(--gray-200); border-radius: var(--radius-lg); overflow:hidden; box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease; display:flex; flex-direction:column; height:100%; }
.blog-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.blog-card .thumb{ aspect-ratio:16/9; background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); position:relative; overflow:hidden; }
.blog-card .thumb svg{ position:absolute; inset:0; width:100%; height:100%; opacity:.9; }
.blog-card .body{ padding:1.5rem; display:flex; flex-direction:column; flex:1; }
.blog-card .cat{ font-size:.72rem; font-weight:700; text-transform:uppercase; letter-spacing:.05em; color: var(--color-primary); }
.blog-card h3{ margin: .5rem 0 .6rem; font-size:1.1rem; }
.blog-card p{ font-size:.88rem; flex:1; }
.blog-card .meta{ margin-top:1rem; display:flex; align-items:center; gap:.6rem; font-size:.78rem; color: var(--gray-500); padding-top:1rem; border-top:1px solid var(--gray-100); }
.blog-card .meta .avatar{ width:24px; height:24px; border-radius:50%; background: var(--gray-200); }
.featured-post{ display:grid; grid-template-columns: 1fr 1fr; gap:2.5rem; align-items:center; background:#fff; border:1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 2rem; box-shadow: var(--shadow-sm); }
.featured-post .thumb{ aspect-ratio:16/11; border-radius: var(--radius-md); background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); }

.article-hero{ padding: 2.5rem 0 1.5rem; }
.article-meta{ display:flex; align-items:center; gap:1rem; flex-wrap:wrap; font-size:.88rem; color: var(--gray-500); margin: 1.2rem 0 1.8rem; }
.article-meta .avatar{ width:34px; height:34px; border-radius:50%; background: var(--gray-200); }
.article-cover{ aspect-ratio:21/9; border-radius: var(--radius-lg); background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); margin-bottom:2.5rem; overflow:hidden; position:relative; }
.article-cover svg{ position:absolute; inset:0; width:100%; height:100%; }
.article-body{ max-width: 760px; margin: 0 auto; }
.article-body h2{ margin-top:2.4rem; margin-bottom:1rem; }
.article-body h3{ margin-top:1.8rem; margin-bottom:.8rem; }
.article-body p{ margin-bottom:1.2rem; font-size:1.02rem; color: var(--ink-700); }
.article-body ul, .article-body ol{ margin: 0 0 1.2rem 1.3rem; list-style: disc; color: var(--ink-700); }
.article-body ol{ list-style: decimal; }
.article-body li{ margin-bottom:.5rem; font-size:1.02rem; }
.article-body blockquote{ border-left: 4px solid var(--color-primary); padding: .3rem 0 .3rem 1.3rem; font-style: italic; color: var(--ink-700); margin: 1.6rem 0; }
.callout-box{ background: var(--app-accent-soft, #eef2ff); border:1px solid var(--gray-200); border-radius: var(--radius-md); padding:1.4rem 1.6rem; margin: 1.8rem 0; }
.callout-box strong{ color: var(--ink-900); }
.share-row{ display:flex; align-items:center; gap:.7rem; margin: 2rem 0; padding: 1.2rem 0; border-top:1px solid var(--gray-200); border-bottom:1px solid var(--gray-200); }
.share-row a{ width:38px; height:38px; border-radius:50%; background: var(--gray-100); display:flex; align-items:center; justify-content:center; }
.share-row a:hover{ background: var(--color-primary); color:#fff; }
.share-row svg{ width:16px; height:16px; }
.author-box{ display:flex; gap:1rem; background:#fff; border:1px solid var(--gray-200); border-radius: var(--radius-lg); padding:1.6rem; margin: 2.5rem 0; }
.author-box .avatar{ width:54px; height:54px; border-radius:50%; background: var(--gray-200); flex-shrink:0; }
.toc-box{ background: var(--gray-50); border:1px solid var(--gray-200); border-radius: var(--radius-md); padding:1.4rem 1.6rem; margin-bottom:2rem; }
.toc-box h4{ margin-bottom:.7rem; }
.toc-box ul{ display:grid; gap:.5rem; }
.toc-box a{ font-size:.92rem; color: var(--color-primary); font-weight:600; }

/* 13. App landing page specific -------------------------------------------------*/
.app-hero{ background: linear-gradient(180deg, var(--app-accent-soft, #eef2ff) 0%, var(--bg) 100%); }
.app-title-row{ display:flex; align-items:center; gap:1rem; }
.screens-strip{ display:grid; grid-template-columns: repeat(3,1fr); gap:1.5rem; }
.screen-placeholder{
  aspect-ratio: 9/18; border-radius: 20px; background: linear-gradient(160deg, var(--ink-800), var(--ink-900));
  border: 6px solid var(--ink-900); box-shadow: var(--shadow-lg); position:relative; overflow:hidden; display:flex; align-items:center; justify-content:center;
}
.screen-placeholder .ph-inner{ position:absolute; inset:8px; border-radius:14px; background: linear-gradient(160deg, var(--app-accent-soft), #fff); display:flex; flex-direction:column; align-items:center; justify-content:center; gap:.6rem; }
.screen-placeholder .ph-inner svg{ width:34%; color: var(--app-accent); opacity:.55; }
.screen-placeholder .ph-inner span{ font-size:.68rem; font-weight:700; color: var(--gray-500); text-transform:uppercase; letter-spacing:.05em; }
.screen-placeholder .ph-screenshot{ position:absolute; inset:8px; width:calc(100% - 16px); height:calc(100% - 16px); object-fit:cover; border-radius:14px; }
.benefit-row{ display:flex; gap:1rem; align-items:flex-start; padding: 1.1rem 0; border-bottom:1px solid var(--gray-200); }
.benefit-row:last-child{ border-bottom:none; }
.benefit-row .chk{ width:26px; height:26px; border-radius:50%; background: var(--app-accent-soft); color: var(--app-accent); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.benefit-row .chk svg{ width:15px; height:15px; }
.troubleshoot-item{ background:#fff; border:1px solid var(--gray-200); border-radius: var(--radius-md); padding:1.5rem; }
.troubleshoot-item h4{ display:flex; gap:.6rem; align-items:center; margin-bottom:.6rem; }
.troubleshoot-item h4 svg{ width:20px; height:20px; color: var(--app-accent); flex-shrink:0; }
.cta-banner{
  background: linear-gradient(135deg, var(--app-accent, var(--color-primary)), var(--app-accent-dark, var(--color-primary-dark)));
  border-radius: var(--radius-lg); padding: 3rem; color:#fff; text-align:center;
}
.cta-banner h2{ color:#fff; }
.cta-banner p{ color: rgba(255,255,255,.85); }
.cta-banner .store-badges{ justify-content:center; margin-top:1.6rem; }
.related-apps-strip{ display:flex; gap:1rem; flex-wrap:wrap; }
.mini-app-chip{ display:flex; align-items:center; gap:.7rem; background:#fff; border:1px solid var(--gray-200); border-radius: var(--radius-md); padding:.8rem 1.1rem; font-weight:600; font-size:.88rem; }
.mini-app-chip img, .mini-app-chip svg{ width:32px; height:32px; border-radius:9px; }

/* 14. Utilities & animations -----------------------------------------------------*/
.text-center{ text-align:center; } .mt-0{margin-top:0;} .mb-0{margin-bottom:0;}
.mt-1{margin-top:1rem;} .mt-2{margin-top:2rem;} .mb-2{margin-bottom:2rem;}
[data-animate]{ opacity:0; translate: 0 16px; transition: opacity .6s ease, translate .6s ease; }
[data-animate].in-view{ opacity:1; translate:0 0; }
.skip-link{ position:absolute; left:-9999px; top:0; background:#fff; padding:.8rem 1.2rem; z-index:200; border-radius:0 0 8px 0; }
.skip-link:focus{ left:0; }
.divider{ height:1px; background: var(--gray-200); border:none; margin: var(--space-section) 0 0; }

/* 15. Responsive ----------------------------------------------------------------*/
@media (max-width: 980px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-visual{ order:-1; max-width: 380px; margin: 0 auto; }
  .grid-4{ grid-template-columns: repeat(2,1fr); }
  .grid-3{ grid-template-columns: repeat(2,1fr); }
  .featured-post{ grid-template-columns: 1fr; }
  .form-row.cols-2{ grid-template-columns: 1fr; }
}
@media (max-width: 720px){
  .nav-links, .nav-cta .btn-secondary{ display:none; }
  .nav-toggle{ display:flex; }
  .grid-2, .grid-3, .grid-4{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; gap:2rem; }
  .screens-strip{ grid-template-columns: repeat(3,1fr); gap:.7rem; }
  .form-card{ padding:1.4rem; }
  .cta-banner{ padding:2rem 1.4rem; }
}