/* iKuuu mirror – style.css (tokens measured from the brand's login landing page, 2026-10-02) */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.0/css/all.min.css');
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&display=swap');

:root {
  --primary: #6777ef;
  --primary-dark: #4b5cd6;
  --gold: #3abaf4;
  --dark: #191d3a;
  --header-bg: #191d3a;
  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface-2: #eceffd;
  --text: #34395e;
  --text-muted: #5b6573;
  --green: #1aae5b;
  --red: #e03c31;
  --border: #e4e6ef;
  --radius-sm: 3px;
  --radius-md: 4px;
  --radius-lg: 5px;
  --radius-xl: 8px;
  --shadow-card: 0 4px 8px rgba(0,0,0,.03), 0 8px 24px rgba(52,57,94,.07);
  --shadow-lg: 0 14px 40px rgba(25,29,58,.16);
  --shadow-btn: 0 2px 6px rgba(172,181,246,1);
  --transition: 0.15s ease-in-out;
  --ease: cubic-bezier(.2,.7,.2,1);
  --dur-fast: .15s;
  --dur-md: .28s;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 48px;
  --space-xl: 80px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; overflow-x: clip; max-width: 100%; } /* clip, NOT hidden: hidden breaks the sticky header (M9) */
body { font-family: Nunito, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; line-height: 1.6; color: var(--text); background: var(--bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; padding: 0; margin: 0; }
h1, h2, h3, h4 { margin-top: 0; line-height: 1.25; }

/* ─── HEADER ─── */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--header-bg);
  border-bottom: 2px solid var(--gold);
}
.nav {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center;
  padding: 0 var(--space-sm);
  height: 64px; gap: var(--space-sm);
}
.brand { display: flex; align-items: center; flex-shrink: 0; }
.logo { height: 36px; width: auto; max-width: 160px; object-fit: contain; }

.nav-links {
  display: flex; align-items: center; gap: 4px;
  flex: 1; justify-content: center;
}
.nav-links > li > a {
  color: rgba(255,255,255,.85); font-size: 14px; font-weight: 500;
  padding: 8px 12px; border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav-links > li > a:hover { color: #fff; background: rgba(255,255,255,.1); text-decoration: none; }

.nav-right {
  display: flex; align-items: center; gap: var(--space-sm);
  flex-shrink: 0; margin-left: auto;
}

/* mobile-only language row inside the menu; hidden on desktop */
.mobile-lang { display: none; }

/* ─── DROPDOWN / LANGUAGE SWITCHER ─── */
.dropdown { position: relative; }
.dropdown-panel {
  position: absolute; top: 100%; right: 0;
  margin-top: 0; padding-top: 8px;
  display: none; min-width: 160px; z-index: 1000;
}
.dropdown-panel-inner {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.dropdown:hover .dropdown-panel,
.dropdown:focus-within .dropdown-panel { display: block; }
.dropdown-panel a {
  display: block; padding: 10px 16px;
  color: var(--text); font-size: 14px;
  transition: background var(--transition);
  white-space: nowrap;
}
.dropdown-panel a:hover { background: var(--surface); text-decoration: none; }

.lang-btn {
  background: none; border: 1px solid rgba(255,255,255,.3);
  color: rgba(255,255,255,.85); padding: 6px 12px;
  border-radius: var(--radius-sm); cursor: pointer;
  font-size: 13px; display: flex; align-items: center; gap: 6px;
  transition: border-color var(--transition);
}
.lang-btn:hover { border-color: rgba(255,255,255,.7); }
.lang-btn i { font-size: 11px; }

/* ─── CTA BUTTON ─── */
.btn-cta {
  background: var(--primary); color: #fff;
  padding: 10px 20px; border-radius: var(--radius-md);
  font-size: 14px; font-weight: 600;
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap; display: inline-block;
}
.btn-cta:hover { background: var(--primary-dark); text-decoration: none; transform: translateY(-1px); }

.btn-cta-lg {
  background: var(--primary); color: #fff;
  padding: 16px 36px; border-radius: var(--radius-md);
  font-size: 18px; font-weight: 700;
  display: inline-block;
  transition: background var(--transition), transform var(--transition);
}
.btn-cta-lg:hover { background: var(--primary-dark); text-decoration: none; transform: translateY(-2px); }

.btn-outline {
  border: 2px solid var(--primary); color: var(--primary);
  padding: 10px 20px; border-radius: var(--radius-md);
  font-size: 14px; font-weight: 600; display: inline-block;
  transition: all var(--transition);
}
.btn-outline:hover { background: var(--primary); color: #fff; text-decoration: none; }

/* ─── HAMBURGER ─── */
.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  color: #fff; font-size: 22px; padding: 6px;
  order: 99;
}

/* ─── HERO ─── */
.hero {
  background: linear-gradient(135deg, #12122a 0%, #1e2a5e 60%, #0d3b82 100%);
  color: #fff; text-align: center;
  padding: var(--space-xl) var(--space-sm);
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url('/assets/images/hero-bg.jpg') center/cover no-repeat;
  opacity: 0.12;
}
.hero-inner { position: relative; max-width: 800px; margin: 0 auto; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,199,44,.15); border: 1px solid rgba(255,199,44,.4);
  color: var(--gold); padding: 6px 16px; border-radius: 100px;
  font-size: 13px; font-weight: 600; margin-bottom: var(--space-md);
}
.hero h1 { font-size: clamp(28px, 5vw, 52px); font-weight: 800; margin-bottom: var(--space-sm); color: #fff; }
.hero p { font-size: clamp(16px, 2.5vw, 20px); color: rgba(255,255,255,.82); margin-bottom: var(--space-lg); max-width: 640px; margin-left: auto; margin-right: auto; }
.hero-cta-group { display: flex; gap: var(--space-sm); justify-content: center; flex-wrap: wrap; }
.hero-price { margin-top: var(--space-md); font-size: 14px; color: rgba(255,255,255,.6); }

/* ─── TRUST BAR ─── */
.trust-bar {
  background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: var(--space-md) var(--space-sm);
}
.trust-bar-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
  gap: var(--space-lg); flex-wrap: wrap;
}
.trust-item { text-align: center; }
.trust-num {
  font-size: 28px; font-weight: 800; color: var(--primary);
  display: block; line-height: 1;
}
.trust-label {
  font-size: 12px; color: var(--text-muted); text-transform: uppercase;
  letter-spacing: .5px; margin-top: 6px; display: block;
}
.trust-divider { width: 1px; height: 40px; background: var(--border); }

/* ─── SECTIONS ─── */
.section { padding: var(--space-xl) var(--space-sm); }
.section-alt { background: var(--surface); }
.container { max-width: 1100px; margin: 0 auto; }
.section-label {
  font-size: 13px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1px; color: var(--primary); margin-bottom: var(--space-xs);
}
.section-title { font-size: clamp(24px, 4vw, 40px); font-weight: 800; margin-bottom: var(--space-sm); }
.section-sub { font-size: 17px; color: var(--text-muted); max-width: 600px; margin-bottom: var(--space-lg); }
.text-center { text-align: center; }
.text-center .section-sub { margin-left: auto; margin-right: auto; }

/* ─── FEATURE GRID ─── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}
.feature-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-md);
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-card:hover { box-shadow: var(--shadow-card); transform: translateY(-2px); }
.feature-icon {
  width: 52px; height: 52px; border-radius: var(--radius-md);
  background: var(--surface-2); display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: var(--space-sm); color: var(--primary);
}
.feature-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--text-muted); margin: 0; line-height: 1.6; }

/* ─── SPLIT ROW ─── */
.split-row {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--space-lg); align-items: center;
}
.split-row.reverse { direction: rtl; }
.split-row.reverse > * { direction: ltr; }
.split-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.split-image img { width: 100%; height: 320px; object-fit: cover; }
.split-content .section-title { font-size: clamp(22px, 3vw, 34px); }
.check-list { margin: var(--space-sm) 0 var(--space-md); }
.check-list li { padding: 8px 0; display: flex; gap: 10px; align-items: flex-start; font-size: 15px; }
.check-list li::before { content: '\2713'; color: var(--green); font-weight: 700; font-size: 16px; flex-shrink: 0; margin-top: 1px; }

/* ─── PRICING ─── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
}
.pricing-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-md);
  position: relative; transition: box-shadow var(--transition);
}
.pricing-card.popular {
  border-color: var(--primary); border-width: 2px;
  box-shadow: 0 0 0 4px rgba(0,111,207,.08);
}
.pricing-card:hover { box-shadow: var(--shadow-card); }
.popular-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: #fff; padding: 4px 16px;
  border-radius: 100px; font-size: 12px; font-weight: 700;
  white-space: nowrap;
}
.pricing-name { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--text-muted); margin-bottom: var(--space-xs); }
.pricing-price { font-size: 42px; font-weight: 800; color: var(--text); line-height: 1; }
.pricing-price sup { font-size: 22px; vertical-align: top; margin-top: 8px; display: inline-block; }
.pricing-period { font-size: 14px; color: var(--text-muted); margin-bottom: var(--space-sm); margin-top: 6px; }
.pricing-divider { height: 1px; background: var(--border); margin: var(--space-sm) 0; }
.pricing-features li { padding: 6px 0; display: flex; gap: 8px; align-items: flex-start; font-size: 14px; }
.pricing-features li::before { content: '\2713'; color: var(--green); font-weight: 700; flex-shrink: 0; }
.pricing-features li.no::before { content: '\2715'; color: var(--border); }
.pricing-cta { width: 100%; padding: 13px; border-radius: var(--radius-md); font-size: 15px; font-weight: 700; cursor: pointer; margin-top: var(--space-sm); display: block; text-align: center; transition: all var(--transition); background: var(--primary); color: #fff; border: none; }
.pricing-cta:hover { background: var(--primary-dark); text-decoration: none; }
.pricing-card.popular .pricing-cta { background: var(--primary); }

/* ─── IMAGE STRIP ─── */
.image-strip {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-sm);
}
.image-strip-item { border-radius: var(--radius-md); overflow: hidden; aspect-ratio: 4/3; }
.image-strip-item img { width: 100%; height: 100%; object-fit: cover; }

/* ─── AWARDS ─── */
.awards-row {
  display: flex; align-items: center; justify-content: center;
  gap: var(--space-lg); flex-wrap: wrap;
}
.award-item { text-align: center; }
.award-icon { font-size: 40px; color: var(--gold); margin-bottom: 8px; }
.award-title { font-size: 14px; font-weight: 700; }
.award-sub { font-size: 12px; color: var(--text-muted); }

/* ─── FAQ ─── */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  width: 100%; background: none; border: none; text-align: left;
  padding: var(--space-sm) 0; font-size: 16px; font-weight: 600;
  cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  color: var(--text);
}
.faq-q i { color: var(--primary); flex-shrink: 0; transition: transform var(--transition); }
.faq-item.open .faq-q i { transform: rotate(180deg); }
.faq-a { display: none; padding: 0 0 var(--space-sm); font-size: 15px; color: var(--text-muted); line-height: 1.7; }
.faq-item.open .faq-a { display: block; }

/* ─── FOOTER ─── */
.site-footer {
  background: var(--dark); color: rgba(255,255,255,.7);
  padding: var(--space-xl) var(--space-sm) var(--space-md);
}
.footer-grid {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg); margin-bottom: var(--space-xl);
}
.footer-brand .logo-footer { height: 36px; width: auto; filter: brightness(0) invert(1); margin-bottom: var(--space-sm); }
.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 280px; }
.footer-col h4 { color: #fff; font-size: 14px; font-weight: 700; margin-bottom: var(--space-sm); text-transform: uppercase; letter-spacing: .5px; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: rgba(255,255,255,.7); font-size: 14px; transition: color var(--transition); }
.footer-col ul li a:hover { color: #fff; text-decoration: none; }
.footer-bottom {
  max-width: 1100px; margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,.1); padding-top: var(--space-sm);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 13px; margin: 0; }
.social-links { display: flex; gap: 12px; }
.social-links a { color: rgba(255,255,255,.5); font-size: 18px; transition: color var(--transition); }
.social-links a:hover { color: #fff; text-decoration: none; }

/* ─── PLATFORM ICONS ─── */
.platform-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-md);
}
.platform-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-sm); text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}
.platform-card:hover { box-shadow: var(--shadow-card); transform: translateY(-2px); }
.platform-card i { font-size: 36px; color: var(--primary); margin-bottom: var(--space-sm); }
.platform-card span { font-size: 14px; font-weight: 600; display: block; }

/* ─── GUARANTEE BANNER ─── */
.guarantee-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff; text-align: center;
  padding: var(--space-lg) var(--space-sm); border-radius: var(--radius-xl);
  margin: var(--space-lg) 0;
}
.guarantee-banner h2 { font-size: clamp(22px, 4vw, 36px); margin-bottom: var(--space-sm); color: #fff; }
.guarantee-banner p { font-size: 16px; color: rgba(255,255,255,.85); margin-bottom: var(--space-md); max-width: 560px; margin-left: auto; margin-right: auto; }

/* ─── PAGE HERO (inner pages) ─── */
.page-hero {
  background: linear-gradient(135deg, #12122a 0%, #1e2a5e 100%);
  color: #fff; text-align: center;
  padding: 72px var(--space-sm) var(--space-xl);
}
.page-hero h1 { font-size: clamp(26px, 4vw, 44px); font-weight: 800; margin-bottom: var(--space-sm); color: #fff; }
.page-hero p { font-size: 18px; color: rgba(255,255,255,.8); max-width: 600px; margin: 0 auto; }

/* ─── CONTACT ─── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
.contact-form { display: flex; flex-direction: column; gap: var(--space-sm); }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 14px; font-weight: 600; }
.form-group input, .form-group textarea, .form-group select {
  padding: 12px 16px; border: 1px solid var(--border); border-radius: var(--radius-md);
  font-size: 15px; font-family: inherit; background: #fff;
  transition: border-color var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--primary);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-submit {
  background: var(--primary); color: #fff; border: none; cursor: pointer;
  padding: 14px 32px; border-radius: var(--radius-md); font-size: 16px; font-weight: 700;
  transition: background var(--transition);
}
.form-submit:hover { background: var(--primary-dark); }

/* ─── PROSE (privacy/terms) ─── */
.prose { max-width: 800px; margin: 0 auto; font-size: 15px; line-height: 1.8; }
.prose h2 { font-size: 22px; margin-top: 40px; margin-bottom: 12px; }
.prose h3 { font-size: 17px; margin-top: 28px; }
.prose p { margin-bottom: 16px; color: var(--text-muted); }
.prose ul { margin: 12px 0 16px 24px; list-style: disc; }
.prose ul li { color: var(--text-muted); margin-bottom: 6px; }

/* ─── MOBILE ─── */
@media (max-width: 768px) {
  .nav { padding: 0 8px; }
  .nav-links {
    display: none;
    position: absolute; top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    align-items: center;
    height: auto; max-height: none;
    overflow: visible;
    background: var(--header-bg);
    box-shadow: 0 8px 16px rgba(0,0,0,.24);
    padding: 12px 0;
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links > li { width: 100%; text-align: center; }
  .nav-links > li > a { display: block; width: 100%; padding: 14px 0; font-size: 17px; }

  .nav-right .lang-switcher { display: none; }
  .nav-right .btn-cta { display: none; }
  .nav-toggle { display: block; }

  /* Lang switcher INSIDE mobile menu */
  .mobile-lang {
    display: flex; justify-content: center; gap: 16px;
    padding: 14px 0; border-top: 1px solid rgba(255,255,255,.12);
    width: 100%;
  }
  .nav-links li.mobile-lang a {
    display: inline-block;
    width: auto;
    padding: 4px 10px;
    font-size: 15px;
    line-height: 1.4;
    white-space: nowrap;
    color: rgba(255,255,255,.75);
  }
  .nav-links li.mobile-lang a.active { color: var(--gold); font-weight: 700; }

  .split-row { grid-template-columns: 1fr; }
  .split-row.reverse { direction: ltr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .trust-divider { display: none; }
  .pricing-grid { grid-template-columns: 1fr; }
  .image-strip { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }

  .btn-cta-lg, .btn-cta, .hero-cta-group a {
    display: block;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    width: max-content;
    max-width: 90%;
  }
  .hero-cta-group { flex-direction: column; align-items: center; }

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

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .awards-row { flex-direction: column; gap: var(--space-md); }
}

/* ─── UTILITY ─── */
.mb-0 { margin-bottom: 0; }
.mt-lg { margin-top: var(--space-lg); }
.tag {
  display: inline-block; background: var(--surface-2); color: var(--primary);
  font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 100px;
  text-transform: uppercase; letter-spacing: .5px;
}

/* ─── CN mode: visible update date under the H1 (cn.bing freshness signal, §18) ─── */
time.updated { display: inline-block; margin: 0 0 var(--space-sm); font-size: 14px; opacity: .75; }
.hero time.updated { color: rgba(255,255,255,.8); }

/* ═══ COMMON-MISTAKE RULES (website-quality-standards.md §26, checked by qa_mistakes.py) ═══ */
/* M9 sticky header everywhere */
.site-header { position: sticky; top: 0; z-index: 1000; }
/* M3/M4/M8 nav dropdown (device/product pages grouped): hover-intent on desktop, tap-toggle on mobile */
.dropdown.open > .dropdown-panel { display: block; }
.nav-links .dropdown-panel { left: 0; right: auto; }
.dropdown-toggle {
  background: none; border: 0; cursor: pointer; font: inherit;
  color: rgba(255,255,255,.85); font-size: 14px; font-weight: 500; padding: 8px 12px;
}
.dropdown-toggle::after { content: " ▾"; font-size: .8em; }
/* footer column titles are not headings (keeps H1→H2→H3 order intact, M17) */
.footer-heading { color: #fff; font-size: 14px; font-weight: 700; margin-bottom: var(--space-sm); text-transform: uppercase; letter-spacing: .5px; }
/* M14 device/product cards on the download hub */
.device-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: var(--space-md); }
.device-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: var(--space-md); display: flex; flex-direction: column; gap: 10px; text-align: left;
}
.device-card .device-icon { font-size: 36px; width: 40px; height: 40px; line-height: 40px; color: var(--primary); } /* M22 one size */
.device-card h3 { margin: 0; font-size: 20px; }
.device-card h3 a { color: inherit; }
.device-card ul { margin: 0; padding-left: 18px; list-style: disc; }
.device-card li { font-size: 14px; color: var(--text-muted); margin: 2px 0; }
.device-card .btn-cta { margin-top: auto; align-self: flex-start; }
/* M13 payment methods, M24 comparison table, M19 bullet lists */
.payment-methods { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: var(--space-md); }
.payment-methods li { list-style: none; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 8px 14px; font-weight: 600; background: #fff; }
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th, .compare-table td { border-bottom: 1px solid var(--border); padding: 10px 12px; text-align: left; }
.compare-table .highlight { background: var(--surface); font-weight: 700; }
.bullets { padding-left: 20px; list-style: disc; }
.bullets li { margin: 6px 0; }
.section-sub { max-width: 720px; margin: 0 auto var(--space-md); text-align: center; color: var(--text-muted); }

@media (max-width: 768px) {
  .nav { padding: 0 16px; }                                  /* M7 not flush to the edges */
  .nav-links .dropdown { width: 100%; text-align: center; }
  .nav-links .dropdown-toggle { width: 100%; padding: 14px 0; font-size: 17px; }
  .nav-links .dropdown-panel { position: static; padding-top: 0; min-width: 0; }
  .nav-links .dropdown:hover > .dropdown-panel,
  .nav-links .dropdown:focus-within > .dropdown-panel { display: none; }
  .nav-links .dropdown.open > .dropdown-panel { display: block; }     /* M4 open / M8 close on tap */
  .nav-links .dropdown-panel-inner { background: rgba(255,255,255,.06); border: 0; box-shadow: none; }
  .nav-links .dropdown-panel a { color: rgba(255,255,255,.85); text-align: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }            /* M21 two footer columns */
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }            /* M21 stays two columns on phones */
}


/* ═══ iKuuu skin: left-aligned split hero, 2px-top-border cards (measured from the source login card), numbered steps ═══ */
.site-header { border-bottom: 0; box-shadow: 0 2px 0 var(--primary); }
.logo { height: 34px; }
.nav-links { justify-content: flex-start; margin-left: 24px; }
.nav-links > li > a { letter-spacing: .3px; position: relative; }
.nav-links > li > a::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform var(--dur-md) var(--ease); }
.nav-links > li > a:hover::after { transform: scaleX(1); }
.btn-cta { background: var(--primary); border-radius: 4px; box-shadow: var(--shadow-btn); letter-spacing: .5px; transition: background var(--transition), transform var(--dur-fast) var(--ease), box-shadow var(--transition); }
.btn-cta:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 6px 14px rgba(103,119,239,.4); }
.btn-cta:active { transform: translateY(0); }
.btn-lg { padding: 15px 34px; font-size: 16px; font-weight: 700; }
.btn-alt { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.4); padding: 14px 28px; border-radius: 4px; font-weight: 600; display: inline-block; transition: background var(--transition), border-color var(--transition); }
.btn-alt:hover { background: rgba(255,255,255,.1); border-color: #fff; text-decoration: none; }
.hero-cta-group { display: flex; gap: var(--space-sm); flex-wrap: wrap; }

/* hero: split, left aligned, framed photo on the right */
.hero { background: var(--dark); text-align: left; padding: 72px var(--space-sm) 80px; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(900px 400px at 85% 10%, rgba(103,119,239,.35), transparent 70%), repeating-linear-gradient(90deg, rgba(255,255,255,.035) 0 1px, transparent 1px 64px); opacity: 1; }
.hero-split { position: relative; max-width: 1140px; margin: 0 auto; display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero-badge { display: inline-block; background: rgba(58,186,244,.14); border: 0; border-left: 3px solid var(--gold); color: #bfe9fb; padding: 5px 12px; border-radius: 2px; font-size: 13px; font-weight: 700; margin-bottom: 18px; }
.hero h1 { font-size: clamp(30px, 4.6vw, 48px); font-weight: 800; line-height: 1.18; color: #fff; margin: 0 0 12px; }
.hero p { color: rgba(255,255,255,.82); font-size: 17px; max-width: 560px; margin: 0 0 28px; }
.hero time.updated { color: #aab3ff; opacity: 1; }
.hero-card { background: #fff; border-top: 2px solid var(--primary); border-radius: 3px; box-shadow: var(--shadow-lg); overflow: hidden; }
.hero-card img { width: 100%; height: 260px; object-fit: cover; }
.hero-card .hero-card-body { padding: 16px 20px 18px; }
.hero-card .hero-card-title { color: var(--primary); font-weight: 800; margin: 0 0 6px; font-size: 16px; }
.hero-card ul { margin: 0; padding: 0; }
.hero-card li { font-size: 14px; color: var(--text-muted); padding: 3px 0 3px 22px; position: relative; }
.hero-card li::before { content: "\2713"; position: absolute; left: 0; color: var(--green); font-weight: 800; }

/* inner page hero: light, left aligned, accent bar */
.page-hero { background: #fff; color: var(--text); text-align: left; padding: 56px var(--space-sm) 44px; border-bottom: 1px solid var(--border); position: relative; }
.page-hero::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 6px; background: var(--primary); }
.page-hero .container { padding-left: 8px; }
.page-hero h1 { color: var(--text); font-size: clamp(26px, 3.6vw, 38px); margin-bottom: 8px; }
.page-hero p { color: var(--text-muted); font-size: 17px; margin: 0 0 20px; max-width: 720px; }
.page-hero time.updated { color: var(--text-muted); }

/* sections: left aligned heads with a short rule */
.section { padding: 64px var(--space-sm); }
.section-alt { background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-title { font-size: clamp(22px, 3.2vw, 32px); position: relative; padding-bottom: 12px; margin-bottom: 12px; }
.section-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 44px; height: 3px; background: var(--primary); border-radius: 2px; }
.section-sub { text-align: left; margin: 0 0 var(--space-md); max-width: 760px; font-size: 16px; }
.container { max-width: 1140px; }

/* cards: measured source card = white, 2px primary top border, tiny radius, very soft shadow */
.feature-card, .device-card, .pricing-card, .step, .note-card { background: #fff; border: 1px solid var(--border); border-top: 2px solid var(--primary); border-radius: 3px; box-shadow: 0 4px 8px rgba(0,0,0,.03); }
.feature-card { padding: 22px; display: grid; grid-template-columns: 44px 1fr; column-gap: 14px; align-items: start; }
.feature-card .feature-icon { grid-row: 1 / span 2; width: 44px; height: 44px; border-radius: 50%; margin: 0; font-size: 18px; background: var(--surface-2); }
.feature-card h3 { margin: 0 0 6px; }
.feature-card p { grid-column: 2; }
.feature-grid { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.feature-card:hover, .device-card:hover, .pricing-card:hover, .step:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }
.feature-card, .device-card, .pricing-card, .step { transition: transform var(--dur-md) var(--ease), box-shadow var(--dur-md) var(--ease); }
.device-card .btn-cta { align-self: stretch; text-align: center; }
.device-card { gap: 12px; }
.pricing-card { padding: 26px 24px; }
.pricing-card .pricing-name { color: var(--primary); text-transform: none; font-size: 16px; }
.pricing-card .pricing-price { font-size: 38px; }
.pricing-card .pricing-cta .btn-cta { display: block; text-align: center; }
.pricing-card.featured { border-top-width: 4px; box-shadow: var(--shadow-card); }

/* numbered steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; counter-reset: st; margin: 0; padding: 0; list-style: none; }
.step { padding: 22px 20px 20px; position: relative; counter-increment: st; }
.step::before { content: counter(st); display: flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 800; margin-bottom: 12px; box-shadow: var(--shadow-btn); }
.step h3 { font-size: 17px; margin: 0 0 6px; }
.step p { margin: 0; font-size: 14px; color: var(--text-muted); }

/* split row (image + text) */
.split-row { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split-row.reverse > :first-child { order: 2; }
.split-image { border-radius: 3px; overflow: hidden; box-shadow: var(--shadow-lg); border-top: 2px solid var(--primary); }
.split-image img { width: 100%; height: 340px; object-fit: cover; }
.split-content p { color: var(--text-muted); }
.note-card { padding: 16px 20px; margin-top: 20px; font-size: 15px; background: var(--surface-2); }

/* faq as boxed accordion */
.faq-list { max-width: 880px; margin: 0; display: grid; gap: 10px; }
.faq-item { background: #fff; border: 1px solid var(--border); border-left: 3px solid var(--border); border-radius: 3px; transition: border-color var(--dur-md) var(--ease); }
.faq-item.open { border-left-color: var(--primary); }
.faq-q { padding: 15px 18px; font-size: 16px; font-weight: 700; }
.faq-q::after { content: "+"; color: var(--primary); font-size: 22px; font-weight: 400; line-height: 1; transition: transform var(--dur-md) var(--ease); flex-shrink: 0; margin-left: 12px; }
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a { display: block; max-height: 0; overflow: hidden; padding: 0 18px; opacity: 0; transition: max-height var(--dur-md) var(--ease), opacity var(--dur-md) var(--ease); }
.faq-item.open .faq-a { max-height: 600px; opacity: 1; padding-bottom: 16px; }

.compare-table { background: #fff; border: 1px solid var(--border); border-top: 2px solid var(--primary); }
.compare-table th { background: var(--surface-2); font-size: 14px; }
.compare-table .highlight { background: #f3f5ff; color: var(--primary-dark); }
.payment-methods { justify-content: flex-start; }
.payment-methods li { border-radius: 3px; border-left: 3px solid var(--gold); }
.bullets li::marker { color: var(--primary); }

/* closing CTA band */
.section.closing { background: linear-gradient(100deg, var(--dark), #2b3170); color: #fff; }
.section.closing .section-title { color: #fff; }
.section.closing .section-sub { color: rgba(255,255,255,.82); }

/* footer */
.footer-brand .logo-footer { filter: none; height: 34px; }
.site-footer { background: var(--dark); }
.footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
.footer-heading { color: #fff; text-transform: none; letter-spacing: 0; font-size: 15px; }

@media (max-width: 900px) { .hero-split, .split-row { grid-template-columns: 1fr; gap: 32px; } .split-row.reverse > :first-child { order: 0; } .hero-card img { height: 200px; } }
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { margin-left: 0; }
  .nav-links > li > a::after { display: none; }
  .hero { padding: 48px 16px 56px; }
  .hero p, .hero h1 { text-align: left; }
  .section { padding: 48px 16px; }
  .page-hero { padding: 40px 16px 32px; }
  .feature-grid { grid-template-columns: 1fr; }
  .split-image img { height: 220px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .feature-card:hover, .device-card:hover, .pricing-card:hover, .step:hover, .btn-cta:hover { transform: none; }
}
@media (min-width: 769px) { .hero-cta-group { justify-content: flex-start; } .hero .btn-cta.btn-lg, .page-hero .btn-cta.btn-lg, .closing .btn-cta.btn-lg { margin-left: 0; margin-right: 0; } }