/* BitFlow.com — Global Styles */
:root {
  color-scheme: light;
  --body-bg: #ffffff;
  --body-bg-soft: #f5f7fb;
  --surface: #ffffff;
  --surface-2: #f1f4fa;
  --white: #0b1020; /* primary text color */
  --ink: #0b1020;
  --muted: #4b5168;
  --muted-2: #7a7f9e;
  --transparent: rgba(0, 0, 0, 0);
  --primary-color: #12c47b;
  --gradient-color: #5497d5;
  --secondary-color: #9945ff;
  --border: rgba(11, 16, 32, 0.08);
  --border-strong: rgba(11, 16, 32, 0.16);
  --header-bg: rgba(255,255,255,.8);
  --footer-bg: #f5f7fb;
  --danger: #e23a5b;
  --gradient-brand: linear-gradient(135deg, #12c47b 0%, #5497d5 50%, #9945ff 100%);
  --gradient-brand-soft: linear-gradient(135deg, rgba(25,251,155,.14), rgba(84,151,213,.14), rgba(153,69,255,.14));
  --shadow-glow: 0 20px 60px -20px rgba(84, 151, 213, 0.35);
  --shadow-card: 0 10px 40px -10px rgba(11, 16, 32, 0.15);
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 22px;
  --container: 1200px;
  --header-h: 76px;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

[data-theme="dark"] {
  color-scheme: dark;
  --body-bg: #010214;
  --body-bg-soft: #06081f;
  --surface: #0b1226;
  --surface-2: #111a36;
  --white: #ffffff;
  --ink: #ffffff;
  --muted: #b6bcd6;
  --muted-2: #8b91ad;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.18);
  --header-bg: rgba(2, 6, 20, 0.75);
  --footer-bg: #06081f;
  --shadow-card: 0 10px 40px -10px rgba(0,0,0,.5);
}

[data-theme="dark"] .card {
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
}
[data-theme="dark"] .feature-row .pill,
[data-theme="dark"] .contact-item {
  background: rgba(255,255,255,.04);
}
[data-theme="dark"] .auth-aside .testimonial {
  background: rgba(255,255,255,.06);
}
[data-theme="dark"] .auth-aside .testimonial p { color: #fff; }

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--body-bg);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--primary-color); }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }
h1, h2, h3, h4, h5 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
p { color: var(--muted); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; position: relative; }
.section-sm { padding: 64px 0; }
.text-center { text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--primary-color);
  padding: 6px 14px;
  border: 1px solid rgba(25,251,155,.3);
  border-radius: 999px;
  background: rgba(25,251,155,.06);
  margin-bottom: 18px;
}
.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.lead { font-size: 1.125rem; color: var(--muted); max-width: 680px; margin: 0 auto; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  transition: transform .2s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space: nowrap; cursor: pointer; border: 1px solid transparent;
}
.btn-primary {
  background: var(--gradient-brand); color: #03110a;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover { transform: translateY(-2px); color: #03110a; }
.btn-secondary { background: transparent; border-color: var(--primary-color); color: var(--primary-color); }
.btn-secondary:hover { border-color: var(--primary-color); color: var(--primary-color); }
.btn-ghost { color: var(--white); padding-left: 0; padding-right: 0; }
.btn-block { width: 100%; }
.btn-lg { padding: 16px 32px; font-size: 1rem; }

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
  display: flex; align-items: center;
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; width: 100%; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; color: var(--white); flex-shrink: 0; white-space: nowrap; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--gradient-brand);
  display: grid; place-items: center; color: #03110a; font-weight: 800;
  box-shadow: 0 6px 20px -6px rgba(25,251,155,.6);
}
.nav-list { display: flex; align-items: center; gap: 28px; }
.nav-list a { font-size: .94rem; color: var(--muted); font-weight: 500; }
.nav-list a:hover, .nav-list a.active { color: var(--white); }
.nav-cta { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.menu-toggle { display: none; width: 42px; height: 42px; flex: 0 0 42px; border-radius: 10px; border: 1px solid var(--border-strong); place-items: center; background: var(--surface); color: var(--white); }
.menu-toggle span { width: 18px; height: 2px; background: var(--white); position: relative; display: block; }
.menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: var(--white); }
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }

/* Dropdown */
.has-dropdown { position: relative; }
.dropdown {
  position: absolute; top: calc(100% + 16px); left: 50%; transform: translateX(-50%) translateY(8px);
  min-width: 240px; background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--radius); padding: 10px; box-shadow: var(--shadow-card);
  opacity: 0; visibility: hidden; transition: all .2s ease;
}
.has-dropdown:hover .dropdown, .has-dropdown:focus-within .dropdown {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.dropdown a { display: block; padding: 10px 14px; border-radius: 8px; color: var(--muted); font-size: .92rem; }
.dropdown a:hover { background: var(--surface-2); color: var(--white); }

/* Hero */
.hero {
  padding: calc(var(--header-h) + 100px) 0 100px;
  position: relative; overflow: hidden;
  background-image: linear-gradient(rgba(2,6,20,.72), rgba(2,6,20,.78)), url('../img/hero.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
/* Hero carousel */
.hero-carousel { padding: 0; background: #02060f; }
.hero-slides { position: relative; min-height: 640px; }
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center; background-repeat: no-repeat;
  display: flex; align-items: center; justify-content: center;
  padding: calc(var(--header-h) + 100px) 0 80px;
  opacity: 0; visibility: hidden;
  transition: opacity 1.5s ease, transform 1.5s ease;
  transform: scale(1.3);
}
.hero-slide.is-active { opacity: 1; visibility: visible; transform: scale(1); position: relative; }
.hero-dots { position: absolute; bottom: 24px; left: 0; right: 0; z-index: 3; display: flex; justify-content: center; gap: 10px; }
.hero-dot { width: 32px; height: 4px; border-radius: 2px; border: none; background: rgba(255,255,255,.3); cursor: pointer; padding: 0; transition: background .3s ease, width .3s ease; }
.hero-dot:hover { background: rgba(255,255,255,.55); }
.hero-dot.is-active { background: var(--primary-color); width: 48px; }
.hero-stats-wrap { position: relative; z-index: 2; margin-top: -40px; padding-bottom: 60px; }
@media (max-width: 720px) { .hero-slides { min-height: 560px; } }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 30%, rgba(25,251,155,.18), transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(153,69,255,.18), transparent 60%),
              radial-gradient(ellipse at 50% 80%, rgba(84,151,213,.15), transparent 60%);
  z-index: 0; pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; text-align: center; max-width: 920px; margin: 0 auto; color: #fff; }
.hero-inner h1, .hero-inner p { color: #fff; }
.hero h1 { margin-bottom: 22px; }
.hero p { font-size: 1.15rem; max-width: 680px; margin: 0 auto 36px; color: rgba(255,255,255,.85); }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero .eyebrow { background: rgba(25,251,155,.12); border-color: rgba(25,251,155,.45); }
.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 80px; padding: 32px; border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius-lg); background: rgba(255,255,255,.06); backdrop-filter: blur(8px); }
.hero-stats .stat strong { display: block; font-family: var(--font-display); font-size: 2rem; background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-stats .stat span { font-size: .85rem; color: rgba(255,255,255,.7); letter-spacing: .05em; text-transform: uppercase; }

/* Service card image */
.card-img {
  width: calc(100% + 60px); 
  /*height: 180px;*/
  margin: -30px -30px 20px;
  object-fit: cover; display: block;
  border-bottom: 1px solid var(--border);
}
.card { padding-top: 0; }
.card > .card-icon:first-child { margin-top: 30px; }

/* Page hero (smaller for inner pages) */
.page-hero {
  padding: calc(var(--header-h) + 70px) 0 60px;
  text-align: center; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(84,151,213,.2), transparent 70%);
  pointer-events: none;
}
.page-hero > .container { position: relative; }
.page-hero p { max-width: 680px; margin: 18px auto 0; }

/* Cards */
.card {
  background: linear-gradient(180deg, rgba(11,16,32,.03), rgba(11,16,32,.01));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow-card); }
.card-icon {
  width: 54px; height: 54px; border-radius: 14px;
  background: var(--gradient-brand-soft); border: 1px solid var(--border-strong);
  display: grid; place-items: center; font-size: 1.5rem; margin-bottom: 18px;
}
.card h3 { margin-bottom: 10px; }
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head p { margin-top: 14px; }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.plan {
  background: linear-gradient(180deg, #0b1226 0%, #010214 100%);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex; flex-direction: column;
  position: relative;
  color: #fff;
  box-shadow: 0 20px 60px -25px rgba(2,6,20,.5);
}
.plan h3 { color: #fff; }
.plan.featured { border-color: var(--primary-color); box-shadow: 0 30px 80px -30px rgba(25,251,155,.45); transform: scale(1.02); }
.plan-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--gradient-brand); color: #03110a; padding: 6px 14px;
  font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  border-radius: 999px;
}
.plan h3 { font-size: 1.3rem; }
.plan .price { font-family: var(--font-display); font-size: 3rem; font-weight: 700; margin: 18px 0 6px; color: #fff; }
.plan .price small { font-size: 1rem; color: rgba(255,255,255,.65); font-weight: 400; }
.plan-desc { color: rgba(255,255,255,.7); margin-bottom: 22px; }
.plan-features { display: flex; flex-direction: column; gap: 12px; margin: 22px 0 28px; flex: 1; }
.plan-features li { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; }
.plan-features li::before { content: "✓"; color: var(--primary-color); font-weight: 700; }

/* Forms */
.auth-wrap {
  min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr;
}
.auth-aside {
  background: var(--gradient-brand-soft), var(--surface);
  background-color: var(--surface);
  position: relative; padding: 60px; display: flex; flex-direction: column; justify-content: space-between;
  overflow: hidden;
}
.auth-aside::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 30%, rgba(25,251,155,.25), transparent 60%),
              radial-gradient(ellipse at 80% 80%, rgba(153,69,255,.25), transparent 60%);
}
.auth-aside > * { position: relative; z-index: 1; }
.auth-aside h2 { font-size: 2.2rem; margin: 30px 0 14px; }
.auth-aside .testimonial { background: rgba(255,255,255,.7); border: 1px solid var(--border); padding: 22px; border-radius: var(--radius); backdrop-filter: blur(8px); }
.auth-aside .testimonial p { color: var(--ink); }
.auth-main { display: grid; place-items: center; padding: 60px 24px; }
.auth-card { width: 100%; max-width: 440px; }
.auth-card h1 { font-size: 2rem; margin-bottom: 8px; }
.auth-card .sub { color: var(--muted); margin-bottom: 32px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: .88rem; margin-bottom: 8px; color: var(--white); font-weight: 500; }
.form-control {
  width: 100%; padding: 14px 16px; border-radius: var(--radius-sm);
  background: var(--surface-2); border: 1px solid var(--border-strong);
  color: var(--white); font-size: .95rem; font-family: inherit;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form-control:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(25,251,155,.15); }
.form-control::placeholder { color: var(--muted-2); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; font-size: .88rem; }
.checkbox { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); cursor: pointer; }
.checkbox input { accent-color: var(--primary-color); }
.divider { display: flex; align-items: center; gap: 12px; color: var(--muted-2); font-size: .82rem; margin: 24px 0; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.social-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.social-btn { padding: 12px; border-radius: var(--radius-sm); border: 1px solid var(--border-strong); display: flex; align-items: center; justify-content: center; gap: 8px; font-weight: 500; }
.social-btn:hover { border-color: var(--primary-color); }
.auth-foot { text-align: center; margin-top: 28px; color: var(--muted); font-size: .92rem; }
.auth-foot a { color: var(--primary-color); font-weight: 600; }
.error-msg { color: var(--danger); font-size: .82rem; margin-top: 6px; display: none; }
.form-control.invalid { border-color: var(--danger); }
.form-control.invalid + .error-msg { display: block; }
.success-banner { background: rgba(25,251,155,.1); border: 1px solid rgba(25,251,155,.3); color: var(--primary-color); padding: 14px; border-radius: var(--radius-sm); margin-bottom: 18px; display: none; }
.success-banner.show { display: block; }

/* Service detail */
.service-hero { padding: calc(var(--header-h) + 60px) 0 40px; }
.service-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center; }
.service-visual { aspect-ratio: 4/3; border-radius: var(--radius-lg); background: var(--gradient-brand-soft); border: 1px solid var(--border); display: grid; place-items: center; font-size: 6rem; position: relative; overflow: hidden; }
.service-visual img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.service-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(25,251,155,.15), rgba(153,69,255,.15)); }
.service-visual span { position: relative; z-index: 1; }
.feature-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.feature-row .pill { padding: 16px 20px; border: 1px solid var(--border); border-radius: var(--radius); background: rgba(11,16,32,.03); }
.feature-row .pill strong { display: block; color: var(--primary-color); font-size: 1.6rem; font-family: var(--font-display); }
.feature-row .pill span { color: var(--muted); font-size: .88rem; }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card { text-align: center; }
.avatar {
  width: 120px; height: 120px; margin: 0 auto 16px; border-radius: 50%;
  background: var(--gradient-brand-soft); border: 1px solid var(--border-strong);
  display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 2rem;
  color: var(--white);
}
.team-card h4 { font-family: var(--font-display); margin-bottom: 4px; }
.team-card span { color: var(--primary-color); font-size: .88rem; }

/* FAQ / Legal */
.legal-content { max-width: 820px; margin: 0 auto; }
.legal-content h2 { margin: 40px 0 14px; font-size: 1.5rem; }
.legal-content h3 { margin: 28px 0 10px; font-size: 1.15rem; color: var(--white); }
.legal-content p, .legal-content li { color: var(--muted); margin-bottom: 12px; }
.legal-content ul { padding-left: 22px; list-style: disc; margin-bottom: 16px; }
.legal-content a { color: var(--primary-color); text-decoration: underline; }
.toc {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; margin-bottom: 36px;
}
.toc h4 { font-family: var(--font-display); margin-bottom: 12px; }
.toc ol { padding-left: 20px; color: var(--muted); }
.toc a { color: var(--muted); }
.toc a:hover { color: var(--primary-color); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; }
.contact-info { display: flex; flex-direction: column; gap: 22px; }
.contact-item { display: flex; gap: 14px; padding: 18px; border: 1px solid var(--border); border-radius: var(--radius); background: rgba(11,16,32,.03); }
.contact-item .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--gradient-brand-soft); display: grid; place-items: center; flex-shrink: 0; }
.contact-item h4 { font-family: var(--font-display); margin-bottom: 4px; }
.contact-item p { color: var(--muted); font-size: .92rem; }

/* CTA */
.cta-band {
  margin: 80px 0; padding: 60px;
  border-radius: var(--radius-lg);
  background: var(--gradient-brand-soft), var(--surface);
  background-color: var(--surface);
  border: 1px solid var(--border-strong);
  text-align: center; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(25,251,155,.2), transparent 70%);
}
.cta-band > * { position: relative; }
.cta-band h2 { margin-bottom: 14px; }
.cta-band p { max-width: 580px; margin: 0 auto 26px; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 70px 0 30px; background: var(--body-bg-soft); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer-grid h5 { font-family: var(--font-display); margin-bottom: 18px; font-size: .9rem; letter-spacing: .12em; text-transform: uppercase; color: var(--white); }
.footer-grid ul { display: flex; flex-direction: column; gap: 10px; }
.footer-grid a { color: var(--muted); font-size: .92rem; }
.footer-bottom {
  padding-top: 24px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  color: var(--muted-2); font-size: .85rem;
}
.socials { display: flex; gap: 10px; }
.socials a {
  width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border-strong);
  display: grid; place-items: center;
}
.socials a:hover { border-color: var(--primary-color); color: var(--primary-color); }

/* Cookie banner */
.cookie-banner {
  position: fixed; bottom: 24px; left: 24px; right: 24px; max-width: 720px; margin: 0 auto;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius);
  padding: 20px; display: flex; gap: 18px; align-items: center; z-index: 200;
  box-shadow: var(--shadow-card); transform: translateY(150%); transition: transform .4s ease;
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner p { font-size: .9rem; flex: 1; }
.cookie-banner .actions { display: flex; gap: 10px; flex-shrink: 0; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 980px) {
  .grid-3, .grid-4, .pricing-grid, .team-grid, .footer-grid, .feature-row { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .service-hero-grid, .contact-grid, .auth-wrap { grid-template-columns: 1fr; }
  .auth-aside { padding: 40px; min-height: auto; }
  .auth-main { padding: 40px 24px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .plan.featured { transform: none; }
  .footer-grid { gap: 32px; }
}
@media (max-width: 720px) {
  .section { padding: 70px 0; }
  .container { padding: 0 18px; }
  .nav { gap: 12px; }
  .brand { font-size: 1.1rem; min-width: 0; }
  .brand-mark { width: 30px; height: 30px; border-radius: 8px; }
  .nav-cta { gap: 8px; margin-left: auto; }
  .nav-list, .nav-cta .btn { display: none; }
  .nav-cta .theme-toggle { display: inline-flex; width: 40px; height: 40px; flex: 0 0 40px; }
  .menu-toggle { display: grid; }
  .nav-list.open {
    display: flex; position: absolute; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0; padding: 16px;
    background: var(--surface); border-bottom: 1px solid var(--border-strong);
  }
  .nav-list.open li { width: 100%; }
  .nav-list.open a { display: block; padding: 14px; border-radius: 10px; }
  .nav-list.open .dropdown { position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none; background: transparent; padding: 0 0 0 12px; border: none; min-width: 0; margin-top: 4px; }
  .grid-2, .grid-3, .grid-4, .pricing-grid, .team-grid, .feature-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-band { padding: 40px 24px; margin: 50px 0; }
  .hero-stats { padding: 22px; gap: 16px; }
  .hero-stats .stat strong { font-size: 1.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .cookie-banner { flex-direction: column; align-items: stretch; text-align: center; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--white);
  cursor: pointer;
  transition: background .2s ease, transform .2s ease, border-color .2s ease;
  padding: 0;
}
.theme-toggle:hover { transform: translateY(-1px); border-color: var(--primary-color); }
.theme-toggle svg { width: 18px; height: 18px; display: block; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

.theme-toggle.floating {
  position: fixed; top: 20px; right: 20px; z-index: 300;
  box-shadow: var(--shadow-card);
}

@media (max-width: 900px) {
  .nav-cta .theme-toggle { width: 36px; height: 36px; }
}

@media (max-width: 420px) {
  .container { padding: 0 14px; }
  .brand { font-size: 1rem; }
  .nav-cta { gap: 6px; }
  .nav-cta .theme-toggle,
  .menu-toggle { width: 38px; height: 38px; flex-basis: 38px; }
}

/* Home: intro split */
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.intro-grid .intro-visual { aspect-ratio: 4/3; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); position: relative; }
.intro-grid .intro-visual img { width:100%; height:100%; object-fit: cover; display:block; }
.intro-grid h2 { margin-bottom: 16px; }
.intro-grid .intro-actions { display: flex; gap: 12px; margin-top: 22px; flex-wrap: wrap; }

/* Stats strip (Awesome Facts) */
.facts-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding: 36px; border-radius: var(--radius-lg); background: var(--gradient-brand-soft); border: 1px solid var(--border); }
.facts-strip .fact { text-align: center; }
.facts-strip .fact strong { display:block; font-family: var(--font-display); font-size: 2.6rem; background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.facts-strip .fact span { color: var(--muted); letter-spacing: .08em; text-transform: uppercase; font-size: .82rem; }


/* Testimonials */
.testi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.testi { padding: 22px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--body-bg); display:flex; flex-direction: column; gap: 14px; }
.testi p { color: var(--ink); font-style: italic; }
.testi .who { display:flex; align-items:center; gap: 12px; margin-top: auto; }
.testi .who .av {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: grid;
  place-items: center;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  overflow: hidden;
  flex: none;
}
.testi .who .av img { width:100%; height:100%; object-fit:cover; display:block; }
.testi .who small { display:block; color: var(--muted); }

/* FAQ */
.faq { display:grid; gap: 14px; max-width: 880px; margin: 0 auto; }
.faq details { border: 1px solid var(--border); border-radius: var(--radius); background: var(--body-bg); padding: 18px 22px; transition: .2s; }
.faq details[open] { border-color: var(--primary-color); box-shadow: 0 10px 30px -20px rgba(25,251,155,.4); }
.faq summary { cursor: pointer; font-family: var(--font-display); font-weight: 600; list-style: none; display:flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content: "+"; color: var(--primary-color); font-size: 1.6rem; line-height:1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin-top: 12px; color: var(--muted); }

@media (max-width: 900px) {
  .intro-grid, .testi-grid { grid-template-columns: 1fr 1fr; }
  .facts-strip { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  .intro-grid, .testi-grid { grid-template-columns: 1fr; }
  .facts-strip { grid-template-columns: 1fr; padding: 24px; }
  .facts-strip .fact strong { font-size: 2rem; }
}