/* m78official.com — style.css — deep-space "nebula" theme (dark navy-black + magenta/purple glow) */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.0/css/all.min.css');

:root {
  --purple: #a855f7;
  --magenta: #ec4899;
  --primary: #a855f7;
  --primary-dark: #9333ea;
  --nebula: linear-gradient(120deg, var(--purple) 0%, var(--magenta) 100%);
  --gold: #f4a53a;
  --dark: #05010c;             /* deepest near-black, footer */
  --header-bg: rgba(6, 2, 16, .82);
  --bg: #0a0118;                /* deep space navy-black base */
  --surface: #120a24;
  --surface-2: #1a1030;
  --text: #f3eefc;
  --text-muted: #a99bc4;
  --green: #34d399;
  --red: #f87171;
  --border: #2a1d47;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --shadow-card: 0 2px 16px rgba(0,0,0,.45), 0 1px 3px rgba(0,0,0,.35);
  --shadow-lg: 0 10px 40px rgba(168,85,247,.20);
  --shadow-glow: 0 0 0 1px rgba(168,85,247,.25), 0 8px 30px rgba(236,72,153,.14);
  --transition: 0.2s ease;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --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: hidden; max-width: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px; line-height: 1.6; color: var(--text); background-color: var(--bg);
  /* subtle CSS-only star field, scrolls with content (no fixed-attachment perf cost on mobile) */
  background-image:
    radial-gradient(1.6px 1.6px at 15% 20%, rgba(255,255,255,.85) 50%, transparent 100%),
    radial-gradient(1.2px 1.2px at 65% 8%, rgba(255,255,255,.6) 50%, transparent 100%),
    radial-gradient(1.8px 1.8px at 85% 45%, rgba(255,255,255,.7) 50%, transparent 100%),
    radial-gradient(1px 1px at 35% 65%, rgba(255,255,255,.5) 50%, transparent 100%),
    radial-gradient(1.4px 1.4px at 50% 90%, rgba(255,255,255,.6) 50%, transparent 100%),
    radial-gradient(1px 1px at 5% 85%, rgba(255,255,255,.45) 50%, transparent 100%),
    radial-gradient(1.6px 1.6px at 95% 75%, rgba(255,255,255,.55) 50%, transparent 100%);
  background-repeat: repeat;
  background-size: 340px 340px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--purple); 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);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(168,85,247,.18);
}
.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: 32px; 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(243,238,252,.78); 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(168,85,247,.14); 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 (hover-intent, no gap) ─── */
.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: var(--surface-2); 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,
.dropdown.open .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(168,85,247,.35);
  color: rgba(243,238,252,.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(168,85,247,.8); }
.lang-btn i { font-size: 11px; }

/* ─── CTA BUTTON ─── */
.btn-cta {
  background: var(--nebula); color: #100621;
  padding: 10px 20px; border-radius: 999px;
  font-size: 14px; font-weight: 700;
  transition: transform 150ms var(--ease-out), box-shadow 150ms var(--ease-out), filter 150ms var(--ease-out);
  white-space: nowrap; display: inline-block;
}
.btn-cta:hover { text-decoration: none; transform: translateY(-1px); box-shadow: var(--shadow-glow); filter: brightness(1.06); }

.btn-cta.btn-lg {
  padding: 16px 36px; border-radius: 999px;
  font-size: 18px; font-weight: 800;
}

.btn-outline {
  border: 2px solid var(--purple); color: var(--text);
  padding: 10px 20px; border-radius: 999px;
  font-size: 14px; font-weight: 600; display: inline-block;
  transition: all var(--transition);
}
.btn-outline:hover { background: rgba(168,85,247,.14); 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 {
  position: relative; overflow: hidden;
  text-align: center;
  padding: var(--space-xl) var(--space-sm) var(--space-lg);
}
.hero::before, .hero::after {
  content: ''; position: absolute; border-radius: 50%; filter: blur(90px);
  opacity: .35; pointer-events: none; z-index: 0;
}
.hero::before { width: 420px; height: 420px; top: -140px; left: -100px; background: var(--purple); }
.hero::after { width: 380px; height: 380px; bottom: -160px; right: -80px; background: var(--magenta); }
.hero-inner { position: relative; z-index: 1; max-width: 820px; margin: 0 auto; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(168,85,247,.14); border: 1px solid rgba(168,85,247,.4);
  color: #e3c9ff; 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);
  background: linear-gradient(120deg, #fff 30%, #e3c9ff 60%, var(--magenta) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p { font-size: clamp(16px, 2.5vw, 20px); color: var(--text-muted); margin-bottom: var(--space-md); max-width: 640px; margin-left: auto; margin-right: auto; }
.hero-cta { display: flex; justify-content: center; }
.hero-note { font-size: 14px; color: var(--text-muted); margin-top: var(--space-sm); }
.hero-note i { color: var(--green); margin-right: 6px; }
.hero-img { position: relative; z-index: 1; max-width: 880px; margin: var(--space-lg) auto 0; border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid rgba(168,85,247,.25); }

/* ─── PAGE HERO (inner pages) ─── */
.page-hero {
  position: relative; overflow: hidden;
  text-align: center;
  padding: 72px var(--space-sm) var(--space-lg);
}
.page-hero::before {
  content: ''; position: absolute; top: -120px; left: 50%; transform: translateX(-50%);
  width: 480px; height: 300px; border-radius: 50%; filter: blur(100px);
  opacity: .28; background: var(--nebula); pointer-events: none;
}
.page-hero-inner { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.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: var(--text-muted); max-width: 600px; margin: 0 auto; }

/* ─── TRUST / STATS ROW ─── */
.trust-banner { padding: var(--space-md) var(--space-sm); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.trust-inner, .stats-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
  gap: var(--space-lg); flex-wrap: wrap;
}
.stats-row { padding: var(--space-lg) var(--space-sm); }
.award-item, .stat-item { text-align: center; }
.award-icon { font-size: 32px; color: var(--purple); margin-bottom: 8px; }
.award-title, .stat-num {
  font-size: 28px; font-weight: 800; color: #fff; display: block; line-height: 1;
}
.award-sub, .stat-label {
  font-size: 12px; color: var(--text-muted); text-transform: uppercase;
  letter-spacing: .5px; margin-top: 12px; display: block;
}
.trust-divider { width: 1px; height: 40px; background: var(--border); }

/* ─── SECTIONS ─── */
.section-pad { padding: var(--space-xl) var(--space-sm); max-width: 1200px; margin: 0 auto; }
.section-head { max-width: 680px; margin: 0 auto var(--space-lg); text-align: center; }
.section-head h2 { font-size: clamp(24px, 4vw, 38px); font-weight: 800; margin-bottom: var(--space-sm); color: #fff; }
.section-head p { font-size: 17px; color: var(--text-muted); }

/* ─── FEATURE GRID ─── */
.features { padding: var(--space-xl) var(--space-sm); max-width: 1200px; margin: 0 auto; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}
.feature-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-md);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.feature-card:hover { box-shadow: var(--shadow-glow); transform: translateY(-3px); border-color: rgba(168,85,247,.35); }
.feature-card i { font-size: 26px; color: var(--purple); margin-bottom: var(--space-sm); display: inline-block; }
.feature-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; color: #fff; }
.feature-card p { font-size: 14px; color: var(--text-muted); margin: 0; line-height: 1.7; }

/* ─── 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-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid rgba(168,85,247,.2); }
.split-img img { width: 100%; height: 320px; object-fit: cover; }
.split-text h2 { font-size: clamp(22px, 3vw, 34px); color: #fff; margin-bottom: var(--space-sm); }
.split-text p { color: var(--text-muted); margin-bottom: 14px; line-height: 1.75; }

/* ─── PRICING ─── */
.pricing { padding: var(--space-xl) var(--space-sm); max-width: 1200px; margin: 0 auto; }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
}
.pricing-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-md);
  position: relative; transition: box-shadow var(--transition), transform var(--transition);
}
.pricing-card.popular {
  border-color: var(--purple); border-width: 2px;
  box-shadow: 0 0 0 4px rgba(168,85,247,.10);
}
.pricing-card:hover { box-shadow: var(--shadow-card); transform: translateY(-2px); }
.popular-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--nebula); color: #100621; padding: 4px 16px;
  border-radius: 100px; font-size: 12px; font-weight: 800;
  white-space: nowrap;
}
.pricing-card h3 { font-size: 17px; font-weight: 700; color: #fff; margin-bottom: var(--space-sm); }
.price-amount { font-size: 34px; font-weight: 800; color: #fff; line-height: 1; margin-top: var(--space-sm); }
.price-period { font-size: 13px; color: var(--text-muted); margin-top: 10px; margin-bottom: var(--space-sm); }
.price-note { font-size: 13px; color: var(--text-muted); margin-bottom: var(--space-sm); line-height: 1.6; }
.pricing-features { margin-bottom: var(--space-sm); }
.pricing-features li { padding: 6px 0; display: flex; gap: 8px; align-items: flex-start; font-size: 14px; color: var(--text-muted); }
.pricing-features li::before { content: '\2713'; color: var(--green); font-weight: 700; flex-shrink: 0; }
.pricing-cta {
  width: 100%; padding: 13px; border-radius: 999px; font-size: 15px; font-weight: 700; cursor: pointer;
  margin-top: var(--space-sm); display: block; text-align: center;
  transition: transform 150ms var(--ease-out), box-shadow 150ms var(--ease-out);
  background: var(--nebula); color: #100621; border: none;
}
.pricing-cta:hover { text-decoration: none; transform: translateY(-1px); box-shadow: var(--shadow-glow); }

/* ─── 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; border: 1px solid rgba(168,85,247,.18); }
.image-strip-item img { width: 100%; height: 100%; object-fit: cover; }

/* ─── FAQ ─── */
.faq { padding: var(--space-xl) var(--space-sm); max-width: 1200px; margin: 0 auto; }
.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); gap: 12px;
}
.faq-q i { color: var(--purple); 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: 1.75; }
.faq-item.open .faq-a { display: block; }

/* ─── GUARANTEE / CTA BANNER ─── */
.guarantee-banner {
  position: relative; overflow: hidden;
  background: var(--surface); border: 1px solid rgba(168,85,247,.3);
  color: #fff; text-align: center;
  padding: var(--space-lg) var(--space-sm); border-radius: var(--radius-xl);
  margin: var(--space-lg) auto; max-width: 1200px;
}
.guarantee-banner::before {
  content: ''; position: absolute; inset: -2px; z-index: 0;
  background: var(--nebula); opacity: .12; filter: blur(40px);
}
.guarantee-banner > * { position: relative; z-index: 1; }
.guarantee-banner h2 { font-size: clamp(22px, 4vw, 36px); margin-bottom: var(--space-sm); color: #fff; }
.guarantee-banner p { font-size: 16px; color: var(--text-muted); margin-bottom: var(--space-md); max-width: 560px; margin-left: auto; margin-right: auto; }

/* ─── CONTACT ─── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); max-width: 1200px; margin: 0 auto; padding: 0 var(--space-sm) var(--space-xl); }
.contact-grid h2 { color: #fff; }
.contact-grid > div:first-child > p { color: var(--text-muted); line-height: 1.75; }
.contact-methods { margin-top: var(--space-md); display: flex; flex-direction: column; gap: var(--space-sm); }
.contact-method { display: flex; gap: 14px; align-items: flex-start; }
.contact-method i { font-size: 20px; color: var(--purple); margin-top: 3px; }
.contact-method strong { color: #fff; display: block; margin-bottom: 2px; }
.contact-method p { color: var(--text-muted); margin: 0; }
.contact-form { display: flex; flex-direction: column; gap: var(--space-sm); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-md); }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 14px; font-weight: 600; color: #fff; }
.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: var(--surface-2); color: var(--text);
  transition: border-color var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--purple);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-submit {
  background: var(--nebula); color: #100621; border: none; cursor: pointer;
  padding: 14px 32px; border-radius: 999px; font-size: 16px; font-weight: 700;
  transition: transform 150ms var(--ease-out), box-shadow 150ms var(--ease-out);
}
.form-submit:hover { transform: translateY(-1px); box-shadow: var(--shadow-glow); }

/* ─── PROSE (privacy/terms) ─── */
.prose { max-width: 800px; margin: 0 auto; font-size: 15px; line-height: 1.8; padding: 0 var(--space-sm) var(--space-xl); }
.prose h2 { font-size: 22px; margin-top: 40px; margin-bottom: 12px; color: #fff; }
.prose h3 { font-size: 17px; margin-top: 28px; color: #fff; }
.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; }

/* ─── PLATFORM / CLIENT GRID ─── */
.platform-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-md);
}
.platform-card {
  background: var(--surface); 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-glow); transform: translateY(-2px); }
.platform-card i { font-size: 34px; color: var(--purple); margin-bottom: var(--space-sm); }
.platform-card span { font-size: 14px; font-weight: 600; display: block; color: #fff; }

/* ─── STEPS (how it works) ─── */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-md); counter-reset: step; }
.step-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-md); position: relative; }
.step-num {
  width: 36px; height: 36px; border-radius: 50%; background: var(--nebula); color: #100621;
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 15px;
  margin-bottom: var(--space-sm);
}
.step-card h3 { color: #fff; font-size: 16px; margin-bottom: 6px; }
.step-card p { color: var(--text-muted); font-size: 14px; margin: 0; line-height: 1.7; }

/* ─── FOOTER ─── */
.site-footer {
  background: var(--dark); color: rgba(243,238,252,.65);
  padding: var(--space-xl) var(--space-sm) var(--space-md);
  border-top: 1px solid rgba(168,85,247,.15);
}
.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: 32px; width: auto; 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(243,238,252,.65); 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,.08); 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; }

/* ─── UTILITY ─── */
.mb-0 { margin-bottom: 0; }
.mt-lg { margin-top: var(--space-lg); }
.tag {
  display: inline-block; background: var(--surface-2); color: #e3c9ff;
  font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 100px;
  text-transform: uppercase; letter-spacing: .5px;
}

/* ─── SCROLL-REVEAL (opacity + transform only; IntersectionObserver-driven, one-shot) ─── */
/* NOTE: never use clip-path(inset) as the hidden state here — elements clipped to zero
   visible area are treated as permanently non-intersecting in current Chromium and never
   reveal. opacity + translateY is the verified-safe pattern used across this repo. */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out);
}
.reveal.in-view { opacity: 1; transform: translateY(0); }

.reveal-stagger > * {
  opacity: 0; transform: translateY(16px);
  transition: opacity 450ms var(--ease-out), transform 450ms var(--ease-out);
}
.reveal-stagger.in-view > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.in-view > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.in-view > *:nth-child(2) { transition-delay: 60ms; }
.reveal-stagger.in-view > *:nth-child(3) { transition-delay: 120ms; }
.reveal-stagger.in-view > *:nth-child(4) { transition-delay: 180ms; }
.reveal-stagger.in-view > *:nth-child(5) { transition-delay: 240ms; }
.reveal-stagger.in-view > *:nth-child(6) { transition-delay: 300ms; }
.reveal-stagger.in-view > *:nth-child(7) { transition-delay: 360ms; }
.reveal-stagger.in-view > *:nth-child(8) { transition-delay: 420ms; }
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-stagger > * { transition: opacity 250ms ease; transform: none; opacity: 1; }
}

/* ─── 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);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 8px 16px rgba(0,0,0,.4);
    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(168,85,247,.16);
    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(243,238,252,.75);
  }
  .nav-links li.mobile-lang a.active { color: var(--magenta); 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; padding: 0 var(--space-sm) var(--space-lg); }

  .btn-cta, .hero-cta a, .split-text .mt-lg a {
    display: block; margin-left: auto; margin-right: auto;
    text-align: center; width: max-content; max-width: 90%;
  }

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

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .trust-inner, .stats-inner { gap: var(--space-md); }
}