/* WJ-KC Official — style.css (design tokens from DESIGN.md) */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.0/css/all.min.css');

:root {
  /* Core colors — DESIGN.md §3.1 */
  --primary:        #6993FF;
  --primary-hover:  #4A7DFF;
  --link:           #039BE5;
  --heading:        #181C32;
  --body:           #464E5F;
  --muted:          #7E8299;
  --inactive:       #B5B5C3;
  --page:           #EEF0F8;
  --surface:        #FFFFFF;
  --surface-soft:   #F3F6F9;
  --light-primary:  #E1E9FF;
  --tag-bg:         #EEF3FF;
  --border:         #E5E7EB;
  --border-soft:    #ECEFF3;
  --success:        #1BC5BD;
  --warning:        #FFA800;
  --danger:         #F64E60;
  --shop-blue:      #3B82F6;
  --shop-blue-dark: #1D4ED8;
  --dark:           #181C32;
  /* Header bg on hero pages */
  --header-bg:      rgba(18,26,67,0.92);

  /* Elevation — DESIGN.md §6 */
  --radius-sm:   5.5px;
  --radius-md:   11px;
  --radius-node: 12px;
  --radius-plan: 16px;
  --radius-xl:   26px;
  --radius-pill: 999px;
  --shadow-panel: 0 6.5px 13px rgba(0,0,0,0.15);
  --shadow-node:  0 2px 8px rgba(0,0,0,0.08);
  --shadow-plan:  0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg:    0 8px 32px rgba(0,0,0,0.14);

  /* Spacing */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 48px;
  --space-xl: 80px;

  /* Transitions */
  --t: 300ms ease-in-out;
  --tf: 150ms ease;

  /* Font */
  --font-ui: Poppins, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; overflow-x: hidden; max-width: 100%; }
body { font-family: var(--font-ui); font-size: 15px; line-height: 1.6; color: var(--body); background: var(--page); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); 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; color: var(--heading); }

:focus-visible { outline: 3px solid rgba(105,147,255,.45); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ─── HEADER ─── */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--header-bg);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(105,147,255,0.2);
}
.nav {
  max-width: 1140px; margin: 0 auto;
  display: flex; align-items: center;
  padding: 0 25px; 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;
  /* left-positioned: sits right after the logo; nav-right stays far-right via margin-left:auto */
}
.nav-links > li > a {
  color: rgba(255,255,255,.85); font-size: 14px; font-weight: 500;
  padding: 8px 14px; border-radius: var(--radius-sm);
  transition: color var(--tf), background var(--tf);
  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-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: 0; width: max-content; 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(--heading); font-size: 14px;
  transition: background var(--tf);
  white-space: nowrap;
}
.dropdown-panel a:hover { background: var(--surface-soft); 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(--tf);
  font-family: var(--font-ui);
}
.lang-btn:hover { border-color: rgba(255,255,255,.7); }

/* ─── CTA BUTTON ─── */
.btn-cta {
  background: var(--primary); color: #fff;
  padding: 10px 22px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600;
  transition: background var(--t), transform var(--tf);
  white-space: nowrap; display: inline-block;
}
.btn-cta:hover { background: var(--primary-hover); text-decoration: none; transform: translateY(-1px); }
.btn-cta.btn-lg {
  padding: 14px 36px; font-size: 16px; font-weight: 700;
  border-radius: var(--radius-sm);
}
.btn-secondary {
  background: var(--light-primary); color: var(--primary);
  padding: 10px 22px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600; display: inline-block;
  transition: background var(--t);
}
.btn-secondary:hover { background: #cddaff; text-decoration: none; }

/* ─── HAMBURGER ─── */
.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  color: #fff; font-size: 22px; padding: 6px;
  order: 99; flex-shrink: 0;
  font-family: var(--font-ui);
}

/* ─── HERO — content-driven height; background-size:cover fills whatever height the cards produce ─── */
.hero {
  background: url('/assets/images/hero.png') center/cover no-repeat;
  color: #fff; text-align: center;
  padding: 16px 20px 0;
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; align-items: center; justify-content: flex-start;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(10, 20, 70, 0.62);
  pointer-events: none;
}

/* ─── HERO CARDS ─── */
.hero-cards {
  position: relative; z-index: 1;
  width: 100%; max-width: 1290px;
  display: flex; flex-direction: column; gap: 38px;
  margin-top: 76px; padding-bottom: 32px;
}
.hero-card {
  border-radius: var(--radius-md);
  padding: 18px 22px;
  display: flex; align-items: center; gap: 16px;
  text-decoration: none; color: var(--heading);
  text-align: left;
}
.hero-card-white {
  background: #fff; box-shadow: var(--shadow-panel);
  flex-wrap: wrap; align-items: flex-start; justify-content: space-between;
  padding: 26px 26px;
}
.hero-card-teal {
  background: #C9F7F5; cursor: pointer;
  transition: transform 220ms ease;
  min-height: 92px; padding: 0 26px;
}
.hero-card-teal:hover { transform: translateY(-2px); }
.hero-card-lavender {
  background: #E1E9FF; cursor: pointer;
  transition: transform 220ms ease;
  min-height: 92px; padding: 0 26px;
}
.hero-card-lavender:hover { transform: translateY(-2px); }
.hero-card-left { flex: 1; min-width: 0; }
.hero-card-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 15px; font-weight: 700; color: var(--heading); margin-bottom: 5px;
}
.hero-card-icon-inline { font-size: 17px; }
/* Use .hero-cards ancestor to beat the .hero p rule (specificity 0,1,1 → 0,2,1) */
.hero-cards p.hero-card-sub {
  font-size: 13px; color: var(--body); margin: 0 0 10px; line-height: 1.45;
  max-width: none;
}
.hero-card-actions {
  display: flex; flex-direction: column; gap: 10px; flex-shrink: 0; align-items: stretch;
}
.hero-card-signup {
  text-align: center;
}
.hero-pills { display: flex; flex-wrap: wrap; gap: 6px; }
.hero-pill {
  padding: 3px 10px; border-radius: var(--radius-pill);
  background: var(--tag-bg); color: var(--primary);
  font-size: 11px; font-weight: 600; white-space: nowrap;
}
.hero-card-icon-box {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
}
.teal-icon { background: rgba(27,197,189,.25); color: #0b8a83; }
.lavender-icon { background: rgba(105,147,255,.2); color: var(--primary); }
.hero-card-body { flex: 1; min-width: 0; }
.hero-card-body strong { font-size: 14px; font-weight: 700; display: block; margin-bottom: 2px; color: var(--heading); }
/* High-specificity override: beats .hero p (0,1,1) with (0,2,1) */
.hero-cards .hero-card-body p {
  font-size: 12px; color: var(--body); margin: 0; line-height: 1.4; max-width: none;
}
.hero-card-chevron { font-size: 22px; color: var(--muted); flex-shrink: 0; line-height: 1; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(105,147,255,.2); border: 1px solid rgba(105,147,255,.4);
  color: #a8c4ff; padding: 6px 18px; border-radius: var(--radius-pill);
  font-size: 13px; font-weight: 600; margin-bottom: 24px;
}
.hero h1 { font-size: clamp(28px,5vw,52px); font-weight: 800; margin-bottom: 20px; color: #fff; }
.hero p { font-size: clamp(16px,2.2vw,20px); color: rgba(255,255,255,.82); margin-bottom: 40px; max-width: 600px; margin-left: auto; margin-right: auto; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ─── TRUST BAR ─── */
.trust-bar {
  background: var(--surface); border-bottom: 1px solid var(--border-soft);
  padding: 32px 25px;
}
.trust-bar-inner {
  max-width: 1090px; margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
  gap: 48px; flex-wrap: wrap;
}
.trust-item { text-align: center; }
.trust-num { font-size: 30px; font-weight: 800; color: var(--primary); display: block; line-height: 1; margin-bottom: 8px; }
.trust-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; display: block; }
.trust-divider { width: 1px; height: 44px; background: var(--border-soft); }

/* ─── SECTIONS ─── */
.section { padding: var(--space-xl) 25px; }
.section-alt { background: var(--surface); }
.container { max-width: 1090px; margin: 0 auto; }
.section-head { text-align: center; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(22px,3.5vw,36px); font-weight: 700; color: var(--heading); margin-bottom: 12px; }
.section-head p { font-size: 16px; color: var(--muted); max-width: 900px; margin: 0 auto; }
.text-center { text-align: center; }

/* ─── FEATURE GRID ─── */
.features { padding: var(--space-xl) 25px; }
.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.feature-grid.feature-grid-2col { grid-template-columns: repeat(2, 1fr); }
.feature-card {
  background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: var(--radius-md); padding: var(--space-md);
  box-shadow: var(--shadow-node);
  transition: box-shadow var(--t), transform var(--tf);
}
.feature-card:hover { box-shadow: var(--shadow-panel); transform: translateY(-2px); }
.feature-card i { font-size: 28px; color: var(--primary); margin-bottom: 16px; display: block; }
.feature-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; color: var(--heading); }
.feature-card p { font-size: 14px; color: var(--muted); margin: 0; line-height: 1.6; }

/* ─── PLATFORM SECTION ─── */
.platform-tabs {
  display: grid; grid-template-columns: repeat(6,1fr); gap: 10px;
  margin-bottom: var(--space-md);
}
.platform-tab {
  background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm); padding: 20px 8px;
  text-align: center; cursor: pointer;
  transition: all var(--tf);
}
.platform-tab i { font-size: 32px; color: var(--inactive); display: block; margin-bottom: 10px; }
.platform-tab span { font-size: 12px; font-weight: 600; color: var(--muted); white-space: nowrap; }
.platform-tab:hover, .platform-tab.active {
  background: var(--primary); border-color: var(--primary);
}
.platform-tab:hover i, .platform-tab.active i { color: #fff; }
.platform-tab:hover span, .platform-tab.active span { color: #fff; }

/* ─── SPLIT ROW ─── */
.split-row {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--space-lg); align-items: center;
  max-width: 1090px; margin: 0 auto;
}
.split-row.reverse { direction: rtl; }
.split-row.reverse > * { direction: ltr; }
.split-image { border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-panel); }
.split-image img { width: 100%; height: 300px; object-fit: cover; }
.split-content h2 { font-size: clamp(22px,3vw,32px); font-weight: 700; margin-bottom: 16px; }
.check-list { margin: 16px 0 24px; }
.check-list li { padding: 8px 0; display: flex; gap: 10px; align-items: flex-start; font-size: 14px; }
.check-list li::before { content: '✓'; color: var(--success); font-weight: 700; font-size: 16px; flex-shrink: 0; }

/* ─── PRICING ─── */
.pricing-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
  gap: var(--space-md); max-width: 1090px; margin: 0 auto;
}
.pricing-card {
  background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: var(--radius-plan); overflow: hidden;
  box-shadow: var(--shadow-plan);
  transition: box-shadow var(--t), transform var(--tf);
}
.pricing-card:hover { box-shadow: var(--shadow-panel); transform: translateY(-3px); }
.pricing-card.popular { border: 2px solid var(--primary); }
.plan-header {
  background: linear-gradient(135deg, var(--shop-blue) 0%, var(--shop-blue-dark) 100%);
  color: #fff; text-align: center; padding: 28px 20px 24px;
}
.plan-header .popular-tag {
  display: inline-block; background: rgba(255,255,255,.2);
  padding: 3px 14px; border-radius: var(--radius-pill);
  font-size: 11px; font-weight: 700; letter-spacing: .5px;
  margin-bottom: 10px;
}
.plan-name { font-size: 22px; font-weight: 700; margin-bottom: 6px; }
.plan-sub { font-size: 13px; opacity: .85; }
.plan-body { padding: 24px 20px; }
.plan-price { text-align: center; margin-bottom: 20px; }
.plan-price .currency { font-size: 18px; font-weight: 700; color: var(--shop-blue); vertical-align: top; line-height: 2; }
.plan-price .amount { font-size: 38px; font-weight: 800; color: var(--shop-blue); line-height: 1; }
.plan-price .period { font-size: 13px; color: var(--muted); display: block; margin-top: 4px; }
.plan-divider { height: 1px; background: var(--border-soft); margin: 16px 0; }
.plan-features { margin-bottom: 20px; }
.plan-features li { padding: 7px 0; display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--body); }
.plan-features li::before { content: '✓'; color: var(--success); font-weight: 700; flex-shrink: 0; }
.plan-cta {
  display: block; width: 100%; padding: 14px;
  background: linear-gradient(135deg, var(--shop-blue) 0%, var(--shop-blue-dark) 100%);
  color: #fff; border: none; border-radius: 10px;
  font-size: 15px; font-weight: 700; cursor: pointer;
  text-align: center; transition: opacity var(--tf);
}
.plan-cta:hover { opacity: .9; text-decoration: none; }

/* ─── FAQ ─── */
.faq { padding: var(--space-xl) 25px; }
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border-soft); }
.faq-q {
  width: 100%; background: none; border: none; text-align: left;
  padding: 18px 0; font-size: 16px; font-weight: 600;
  cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  color: var(--heading); font-family: var(--font-ui);
}
.faq-q i { color: var(--primary); flex-shrink: 0; transition: transform var(--tf); }
.faq-item.open .faq-q i { transform: rotate(180deg); }
.faq-a { display: none; padding: 0 0 18px; font-size: 15px; color: var(--muted); line-height: 1.7; }
.faq-item.open .faq-a { display: block; }

/* ─── PAGE HERO (inner pages) ─── */
.page-hero {
  background: linear-gradient(135deg, #0F1E5C 0%, #1E3A99 50%, #2B5CB8 100%);
  color: #fff; text-align: center;
  padding: 80px 25px 60px;
}
.page-hero-inner { max-width: 900px; margin: 0 auto; }
.page-hero h1 { font-size: clamp(26px,4vw,44px); font-weight: 800; margin-bottom: 16px; color: #fff; }
.page-hero p { font-size: 16px; color: rgba(255,255,255,.82); margin: 0 auto; }
.page-hero-cta { margin-top: 24px; }

/* ─── PROSE ─── */
.prose { padding: var(--space-xl) 25px; }
.prose-inner { max-width: 800px; margin: 0 auto; font-size: 15px; line-height: 1.8; }
.prose-inner h2 { font-size: 22px; margin-top: 40px; margin-bottom: 12px; color: var(--heading); }
.prose-inner h3 { font-size: 17px; margin-top: 28px; color: var(--heading); }
.prose-inner p { margin-bottom: 16px; color: var(--muted); }
.prose-inner ul { margin: 12px 0 16px 24px; list-style: disc; }
.prose-inner ul li { color: var(--muted); margin-bottom: 6px; }

/* ─── DOWNLOAD PLATFORMS ─── */
.dl-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md); max-width: 1090px; margin: 0 auto var(--space-lg);
}
.dl-card {
  background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: var(--radius-md); padding: var(--space-md);
  text-align: center; box-shadow: var(--shadow-node);
  transition: box-shadow var(--t), transform var(--tf);
}
.dl-card:hover { box-shadow: var(--shadow-panel); transform: translateY(-2px); }
.dl-card i { font-size: 40px; color: var(--primary); margin-bottom: 14px; display: block; }
.dl-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 12px; color: var(--heading); }
.btn-dl-pill {
  display: inline-block; padding: 6px 18px;
  border-radius: var(--radius-pill);
  background: var(--tag-bg); color: var(--primary);
  font-size: 13px; font-weight: 600;
  text-decoration: none; transition: background var(--t), color var(--t);
}
.btn-dl-pill:hover { background: var(--primary); color: #fff; text-decoration: none; }

/* ─── CONTACT ─── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); max-width: 1090px; margin: 0 auto; }
.contact-info h3 { font-size: 20px; font-weight: 700; margin-bottom: 16px; color: var(--heading); }
.contact-info p { font-size: 15px; color: var(--muted); line-height: 1.7; margin-bottom: 12px; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 20px; }
.contact-item i { font-size: 20px; color: var(--primary); flex-shrink: 0; margin-top: 2px; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 14px; font-weight: 600; color: var(--heading); }
.form-group input, .form-group textarea, .form-group select {
  padding: 12px 16px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 15px; font-family: var(--font-ui); background: #fff;
  transition: border-color var(--tf); color: var(--heading);
}
.form-group input:focus, .form-group textarea: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-sm); font-size: 16px; font-weight: 700;
  font-family: var(--font-ui); transition: background var(--t);
}
.form-submit:hover { background: var(--primary-hover); }

/* ─── CTA BANNER ─── */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, #2B5CB8 100%);
  color: #fff; text-align: center; padding: 64px 25px;
}
.cta-banner h2 { font-size: clamp(22px,3.5vw,36px); font-weight: 700; color: #fff; margin-bottom: 16px; }
.cta-banner p { font-size: 16px; color: rgba(255,255,255,.85); margin-bottom: 32px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* ─── FOOTER ─── */
.site-footer {
  background: var(--dark); color: rgba(255,255,255,.7);
  padding: var(--space-xl) 25px var(--space-md);
}
.footer-grid {
  max-width: 1090px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg); margin-bottom: var(--space-lg);
}
.footer-brand .logo-footer { height: 34px; width: auto; filter: brightness(0) invert(1); margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 280px; }
.footer-col h4 { color: #fff; font-size: 13px; font-weight: 700; margin-bottom: 16px; text-transform: uppercase; letter-spacing: .5px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,.65); font-size: 14px; transition: color var(--tf); }
.footer-col ul li a:hover { color: #fff; text-decoration: none; }
.footer-bottom {
  max-width: 1090px; margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,.1); padding-top: 20px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 13px; margin: 0; }

/* ─── ALERT / INFO BOX ─── */
.info-box {
  background: rgba(105,147,255,.08); border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 14px 20px; font-size: 14px; color: var(--heading);
  margin-bottom: var(--space-md);
}
.info-box i { color: var(--primary); margin-right: 8px; }

/* ─── STEPS ─── */
.steps { max-width: 700px; margin: 0 auto; }
.step { display: flex; gap: 20px; align-items: flex-start; margin-bottom: 32px; }
.step-num {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700; flex-shrink: 0;
}
.step-body h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; color: var(--heading); }
.step-body p { font-size: 14px; color: var(--muted); margin: 0; line-height: 1.6; }

/* ─── MOBILE ─── */
@media (max-width: 768px) {
  .nav { padding: 0 12px; }
  .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: #0F1E5C;
    box-shadow: 0 8px 24px rgba(0,0,0,.32);
    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; }

  .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; white-space: nowrap; color: rgba(255,255,255,.75);
  }
  .nav-links li.mobile-lang a.active { color: #a8c4ff; 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; }
  .trust-bar-inner { gap: 24px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .platform-tabs { grid-template-columns: repeat(3,1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .dl-grid { grid-template-columns: repeat(2,1fr); }

  .btn-cta, .btn-cta.btn-lg, .btn-secondary, .hero-cta a {
    display: block; margin-left: auto; margin-right: auto;
    text-align: center; width: max-content; max-width: 90%;
  }
  .hero-cta { flex-direction: column; align-items: center; }
  .cta-wrap { display: flex; justify-content: center; width: 100%; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .platform-tabs { grid-template-columns: repeat(2,1fr); }
  .dl-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero-card-white { flex-direction: column; align-items: stretch; }
  .hero-card-actions {
    width: 100%; display: flex; flex-direction: column;
    align-items: center; gap: 10px;
  }
  .hero-card-actions .btn-cta,
  .hero-card-actions .btn-secondary {
    display: inline-flex !important; margin: 0 auto !important;
    width: max-content !important; max-width: 90% !important;
  }
  .hero-card-teal, .hero-card-lavender { flex-wrap: wrap; }
}