/* ────────────────────────────────────────────────────────────────────────────
   HYVE Ai AntiVirus — Website Stylesheet
   Vibe Software Solutions  ·  2026
──────────────────────────────────────────────────────────────────────────── */

/* ── Reset & Base ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0b0d0f;
  --bg2:       #111316;
  --sidebar:   #141618;
  --card:      #191c20;
  --card2:     #1e2126;
  --border:    rgba(255,255,255,0.07);
  --hover:     rgba(255,255,255,0.05);

  --txt:       #e8eaf0;
  --muted:     #7a7d8f;
  --accent:    #6bbf4e;
  --accent2:   #5aad3e;
  --brand-gold: #f5a523;
  --brand-gradient: linear-gradient(135deg, #6bbf4e 0%, #f5a523 100%);
  --success:   #34d399;
  --warn:      #f59e0b;
  --danger:    #f43f5e;
  --purple:    #a78bfa;
  --blue:      #38bdf8;

  --radius-sm: 8px;
  --radius:    12px;
  --radius-lg: 20px;

  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --mono: 'Consolas', 'Courier New', monospace;

  --max-w: 1120px;
  --nav-h: 64px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--txt);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Utilities ───────────────────────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.accent    { color: var(--accent); }

/* Brand gradient text */
.brand-gradient-txt {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.success   { color: var(--success); }
.section   { padding: 100px 0; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform .15s, opacity .15s, box-shadow .15s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--brand-gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(107,191,78,.35);
}
.btn-primary:hover { filter: brightness(1.08); box-shadow: 0 6px 28px rgba(107,191,78,.5); }

.btn-ghost {
  background: transparent;
  color: var(--txt);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--hover); border-color: rgba(255,255,255,.15); }

.btn-lg { padding: 14px 30px; font-size: 16px; border-radius: var(--radius-sm); }
.btn-block { width: 100%; }

/* ── Nav ─────────────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(14,15,20,0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, box-shadow .25s;
}
.nav-scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 4px 32px rgba(0,0,0,.4);
}
.nav-inner {
  display: flex;
  align-items: center;
  height: var(--nav-h);
  gap: 40px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  background: #fff;
  border-radius: 7px;
  padding: 3px;
}
.brand-name { font-size: 18px; font-weight: 700; }

.nav-links {
  display: flex;
  gap: 32px;
  flex: 1;
}
.nav-links a {
  font-size: 14px;
  color: var(--muted);
  transition: color .15s;
}
.nav-links a:hover { color: var(--txt); }

.nav-cta { margin-left: auto; }

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--txt);
  font-size: 20px;
  cursor: pointer;
  margin-left: auto;
  padding: 4px;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 24px 16px;
  border-top: 1px solid var(--border);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 10px 0;
  font-size: 15px;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}
.mobile-menu .btn { margin-top: 8px; }

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 160px 0 100px;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 650px;
  background: radial-gradient(ellipse at 40% 40%,
    rgba(107,191,78,.18) 0%,
    rgba(245,165,35,.10) 45%,
    transparent 70%);
  pointer-events: none;
}
.hero-inner { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; }

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 28px;
}
.dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--success);
}
.pulse { animation: pulse 2s ease-in-out infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52,211,153,.5); }
  50%       { box-shadow: 0 0 0 6px rgba(52,211,153,0); }
}

.hero-headline {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}
.hero-sub {
  max-width: 580px;
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-bottom: 16px; }
.hero-note { font-size: 13px; color: var(--muted); margin-bottom: 60px; }

/* Mock UI */
.hero-mockup {
  width: 100%;
  max-width: 820px;
  border-radius: var(--radius-lg);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: 0 32px 80px rgba(0,0,0,.7), 0 0 0 1px rgba(255,255,255,.04);
  overflow: hidden;
}
.mockup-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--sidebar);
  border-bottom: 1px solid var(--border);
}
.mockup-dot { width: 11px; height: 11px; border-radius: 50%; }
.mockup-dot.red   { background: #ff5f57; }
.mockup-dot.amber { background: #ffbd2e; }
.mockup-dot.green { background: #28c940; }
.mockup-title {
  margin-left: 8px;
  font-size: 12px;
  color: var(--muted);
}
.mockup-body {
  display: flex;
  min-height: 300px;
}
.mockup-sidebar {
  width: 170px;
  flex-shrink: 0;
  background: var(--sidebar);
  border-right: 1px solid var(--border);
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.mockup-nav {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--muted);
  border-radius: var(--radius-sm);
  margin: 0 8px;
}
.mockup-nav.active {
  background: var(--accent);
  color: #fff;
}
.mockup-status {
  margin-top: auto;
  padding: 12px 16px;
  font-size: 12px;
  color: var(--success);
  display: flex;
  align-items: center;
  gap: 6px;
}
.dot-green { width: 7px; height: 7px; border-radius: 50%; background: var(--success); flex-shrink: 0; }
.mockup-content {
  flex: 1;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.mockup-card {
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}
.mockup-card-title { font-size: 12px; color: var(--muted); margin-bottom: 12px; }
.mockup-shield { font-size: 36px; color: var(--accent); margin-bottom: 8px; }
.mockup-protected { font-size: 15px; font-weight: 600; color: var(--success); }
.mockup-sub-text { font-size: 11px; color: var(--muted); margin-top: 4px; }
.mockup-stats {
  display: flex;
  gap: 12px;
}
.mockup-stat {
  flex: 1;
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  text-align: center;
}
.mockup-stat-val { font-size: 22px; font-weight: 700; }
.mockup-stat-val.accent  { color: var(--accent); }
.mockup-stat-val.success { color: var(--success); }
.mockup-stat-label { font-size: 11px; color: var(--muted); margin-top: 2px; }

/* ── Trust Bar ───────────────────────────────────────────────────────────── */
.trust-bar {
  background: var(--card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}
.trust-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 0;
}
.trust-item { font-size: 13px; color: var(--muted); padding: 4px 20px; display: flex; align-items: center; gap: 8px; }
.trust-icon { color: var(--success); font-size: 8px; }
.trust-sep { width: 1px; height: 16px; background: var(--border); }

/* ── Section Labels ──────────────────────────────────────────────────────── */
.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-heading {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.15;
  margin-bottom: 16px;
}
.section-sub {
  max-width: 520px;
  font-size: 17px;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 60px;
}

/* ── Features ────────────────────────────────────────────────────────────── */
.features { background: var(--bg); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color .2s, transform .2s;
}
.feature-card:hover {
  border-color: rgba(107,191,78,.35);
  transform: translateY(-3px);
}
.feature-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.feature-icon svg { width: 22px; height: 22px; }
.accent-bg  { background: rgba(107,191,78,.15); color: var(--accent); }
.danger-bg  { background: rgba(244,63,94,.15);  color: var(--danger); }
.warn-bg    { background: rgba(245,158,11,.15); color: var(--warn); }
.success-bg { background: rgba(52,211,153,.15); color: var(--success); }
.purple-bg  { background: rgba(167,139,250,.15); color: var(--purple); }
.blue-bg    { background: rgba(56,189,248,.15);  color: var(--blue); }

.feature-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.feature-card p  { font-size: 14px; color: var(--muted); line-height: 1.65; }

/* ── How it works ────────────────────────────────────────────────────────── */
.how { background: var(--bg2); }
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: 16px;
}
.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 32px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.step-connector {
  width: 48px;
  flex-shrink: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--border), var(--accent), var(--border));
  margin-top: 56px;
}
.step-num {
  font-size: 13px;
  font-weight: 800;
  font-family: var(--mono);
  color: var(--accent);
  margin-bottom: 16px;
  background: rgba(107,191,78,.12);
  padding: 4px 10px;
  border-radius: 6px;
}
.step-body h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.step-body p  { font-size: 14px; color: var(--muted); line-height: 1.65; }

/* ── Pricing ─────────────────────────────────────────────────────────────── */
.pricing { background: var(--bg); }
.pricing-grid {
  display: flex;
  gap: 24px;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: wrap;
}
.pricing-card {
  flex: 1;
  max-width: 380px;
  min-width: 280px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
}
.pricing-card-featured {
  background: var(--card2);
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 20px 60px rgba(107,191,78,.2);
}
.plan-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--brand-gradient);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
}
.plan-name   { font-size: 15px; font-weight: 600; color: var(--muted); margin-bottom: 12px; }
.plan-price  { font-size: 52px; font-weight: 800; line-height: 1; }
.plan-period { font-size: 13px; color: var(--muted); margin: 6px 0 28px; }
.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.plan-features li { font-size: 14px; display: flex; align-items: baseline; gap: 10px; }
.check { color: var(--success); font-size: 13px; flex-shrink: 0; }
.plan-note { text-align: center; font-size: 12px; color: var(--muted); margin-top: 12px; }

.pricing-guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 36px;
  font-size: 13px;
  color: var(--muted);
}
.pricing-guarantee svg { color: var(--accent); flex-shrink: 0; }

/* ── FAQ ─────────────────────────────────────────────────────────────────── */
.faq { background: var(--bg2); }
.faq-container { max-width: 700px; }
.faq-list { margin-top: 16px; display: flex; flex-direction: column; gap: 0; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-q {
  width: 100%;
  background: none;
  border: none;
  color: var(--txt);
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  padding: 20px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  text-align: left;
}
.faq-q:hover { color: var(--accent); }
.faq-chevron {
  font-size: 20px;
  color: var(--muted);
  transition: transform .25s;
  flex-shrink: 0;
}
.faq-item.open .faq-chevron { transform: rotate(90deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .25s;
}
.faq-a p {
  padding-bottom: 20px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}
.faq-a a { color: var(--accent); text-decoration: underline; }
.faq-item.open .faq-a { max-height: 300px; }

/* ── CTA Banner ──────────────────────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--bg2) 0%, rgba(107,191,78,.07) 50%, rgba(245,165,35,.05) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-inner { text-align: center; }
.cta-inner h2 { font-size: clamp(26px, 4vw, 40px); font-weight: 800; margin-bottom: 12px; }
.cta-inner p  { color: var(--muted); font-size: 15px; margin-bottom: 32px; }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.footer {
  background: var(--sidebar);
  border-top: 1px solid var(--border);
  padding: 60px 0 0;
}
.footer-inner {
  display: flex;
  gap: 60px;
  flex-wrap: wrap;
  padding-bottom: 48px;
}
.footer-brand {
  flex: 1;
  min-width: 180px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-brand .brand { display: flex; align-items: center; gap: 10px; }
.footer-tagline { font-size: 13px; color: var(--muted); line-height: 1.6; margin-top: 4px; }
.footer-links { display: flex; gap: 48px; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 10px; min-width: 120px; }
.footer-col-title { font-size: 12px; font-weight: 700; color: var(--txt); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 4px; }
.footer-col a { font-size: 13px; color: var(--muted); transition: color .15s; }
.footer-col a:hover { color: var(--txt); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 18px 0;
  font-size: 12px;
  color: var(--muted);
}

/* ── Scroll Reveal ───────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s ease, transform .5s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: none;
}

/* ── Checkout page ───────────────────────────────────────────────────────── */
.checkout-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.checkout-hero {
  padding: 120px 0 60px;
  text-align: center;
}
.checkout-hero h1 { font-size: clamp(28px, 4vw, 44px); font-weight: 800; margin-bottom: 12px; }
.checkout-hero p  { color: var(--muted); font-size: 16px; }
.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 32px;
  padding-bottom: 80px;
  align-items: start;
}
.checkout-form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.checkout-form-card h2 { font-size: 18px; font-weight: 700; margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--muted); margin-bottom: 7px; }
.form-input {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--txt);
  font-family: var(--font);
  font-size: 14px;
  outline: none;
  transition: border-color .15s;
}
.form-input:focus { border-color: var(--accent); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stripe-notice {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  margin-top: 16px;
}
.stripe-notice svg { color: var(--success); flex-shrink: 0; }

.order-summary {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: sticky;
  top: 80px;
}
.order-summary h2 { font-size: 15px; font-weight: 700; margin-bottom: 20px; }
.order-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.order-item:last-of-type { border-bottom: none; }
.order-item-name { font-size: 14px; font-weight: 600; }
.order-item-desc { font-size: 12px; color: var(--muted); margin-top: 3px; }
.order-item-price { font-size: 15px; font-weight: 700; flex-shrink: 0; }
.order-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  margin-top: 4px;
  border-top: 1px solid var(--border);
}
.order-total-label { font-size: 14px; font-weight: 700; }
.order-total-val   { font-size: 20px; font-weight: 800; color: var(--accent); }
.order-trial-note  { font-size: 12px; color: var(--muted); margin-top: 10px; text-align: center; }
.order-features {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.order-feat {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.order-feat .check { color: var(--success); }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: block; }

  .features-grid { grid-template-columns: 1fr 1fr; }

  .steps { flex-direction: column; gap: 16px; }
  .step-connector { width: 2px; height: 32px; margin: 0 0 0 52px; }

  .checkout-grid { grid-template-columns: 1fr; }
  .order-summary { position: static; }
}

@media (max-width: 640px) {
  .section { padding: 72px 0; }
  .features-grid { grid-template-columns: 1fr; }
  .mockup-sidebar { display: none; }
  .hero { padding: 130px 0 80px; }
  .trust-sep { display: none; }
  .trust-inner { flex-direction: column; align-items: flex-start; gap: 4px; padding: 0 24px; }
  .footer-inner { flex-direction: column; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: 1fr; }
  .compare-table-wrap { overflow-x: auto; }
  .req-grid { grid-template-columns: 1fr; }
}

/* ── Linux page ──────────────────────────────────────────────────────────── */
:root {
  --linux-accent: #63bb73;
}

.linux-accent-txt { color: var(--linux-accent); }

.btn-linux {
  background: var(--linux-accent);
  color: #0e0f14;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(99,187,115,.3);
}
.btn-linux:hover { filter: brightness(1.08); box-shadow: 0 6px 28px rgba(99,187,115,.45); }

.linux-glow {
  background: radial-gradient(ellipse at center,
    rgba(99,187,115,.15) 0%,
    rgba(99,187,115,.04) 50%,
    transparent 70%) !important;
}

/* ── Terminal mockup ─────────────────────────────────────────────────────── */
.terminal-mockup {
  width: 100%;
  max-width: 760px;
  border-radius: var(--radius-lg);
  background: #0d1117;
  border: 1px solid rgba(255,255,255,.1);
  box-shadow: 0 32px 80px rgba(0,0,0,.7), 0 0 0 1px rgba(255,255,255,.04);
  overflow: hidden;
  font-family: var(--mono);
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: #161b22;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.terminal-title { margin-left: 8px; font-size: 12px; color: #6e7681; font-family: var(--mono); }
.terminal-body {
  padding: 20px 24px;
  font-size: 13px;
  line-height: 1.7;
  color: #c9d1d9;
}
.term-line { display: block; margin-bottom: 2px; }
.term-spacer { height: 10px; }
.term-output { color: #8b949e; white-space: pre-wrap; padding-left: 16px; }
.term-prompt { color: var(--linux-accent); font-weight: 700; margin-right: 8px; }
.term-green  { color: var(--linux-accent); }
.term-blue   { color: #58a6ff; }
.term-yellow { color: #d29922; }
.term-red    { color: #f85149; }
.blink { animation: blink 1.1s step-end infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* ── Platform band (index.html) ──────────────────────────────────────────── */
.platform-band { background: var(--bg2); }
.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.platform-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.platform-card-active {
  border-color: rgba(91,124,250,.4);
  box-shadow: 0 0 0 1px rgba(91,124,250,.2);
}
.platform-os-icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; color: var(--accent); }
.platform-os-icon.linux-icon { color: var(--linux-accent); }
.platform-info { flex: 1; }
.platform-name { font-size: 18px; font-weight: 700; margin-bottom: 4px; display: flex; align-items: center; gap: 8px; }
.platform-detail { font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.platform-features { display: flex; flex-wrap: wrap; gap: 6px; }
.platform-feat {
  font-size: 12px; color: var(--muted);
  background: var(--hover); border: 1px solid var(--border);
  border-radius: 100px; padding: 3px 10px;
}
.badge-new {
  font-size: 11px; font-weight: 700;
  background: rgba(99,187,115,.15); color: var(--linux-accent);
  border-radius: 100px; padding: 2px 8px;
  vertical-align: middle;
}

/* ── Comparison table ────────────────────────────────────────────────────── */
.compare-table-wrap { overflow-x: auto; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.compare-table th, .compare-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.compare-table thead th {
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  background: var(--card);
}
.compare-table thead th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.compare-table thead th:last-child  { border-radius: 0 var(--radius-sm) 0 0; }
.compare-table tbody tr:hover { background: var(--hover); }
.compare-table td:first-child { color: var(--muted); font-size: 13px; }
.compare-table td:nth-child(2) { color: var(--txt); }
.compare-table td:nth-child(3) { color: var(--txt); }

/* ── Install steps ───────────────────────────────────────────────────────── */
.install-steps { display: flex; flex-direction: column; gap: 28px; }
.install-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.install-num {
  width: 36px; height: 36px; flex-shrink: 0;
  background: var(--linux-accent);
  color: #0e0f14;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 800;
  margin-top: 2px;
}
.install-body { flex: 1; }
.install-body h3 { font-size: 16px; font-weight: 700; margin-bottom: 12px; }
.install-note { font-size: 13px; color: var(--muted); margin-top: 10px; line-height: 1.6; }
.install-note code { font-family: var(--mono); color: var(--linux-accent); background: rgba(99,187,115,.1); padding: 1px 5px; border-radius: 4px; }

.code-block {
  background: #0d1117;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 14px;
  background: #161b22;
  border-bottom: 1px solid rgba(255,255,255,.08);
  font-size: 12px;
  color: #6e7681;
}
.copy-btn {
  background: none; border: 1px solid rgba(255,255,255,.15);
  color: #8b949e; font-size: 11px; padding: 3px 8px;
  border-radius: 4px; cursor: pointer; transition: all .15s;
  font-family: var(--font);
}
.copy-btn:hover { background: rgba(255,255,255,.07); color: var(--txt); }
.code-block pre { padding: 14px 16px; overflow-x: auto; }
.code-block code { font-family: var(--mono); font-size: 13px; color: #c9d1d9; white-space: pre; }

/* ── Command reference ───────────────────────────────────────────────────── */
.cmd-ref {
  margin-top: 40px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.cmd-grid { display: flex; flex-direction: column; gap: 0; }
.cmd-row {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.cmd-row:last-child { border-bottom: none; }
.cmd {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--linux-accent);
  background: rgba(99,187,115,.08);
  padding: 3px 8px;
  border-radius: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}
.cmd-desc { font-size: 13px; color: var(--muted); }

/* ── Requirements grid ───────────────────────────────────────────────────── */
.req-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.req-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.req-label { font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--linux-accent); margin-bottom: 6px; }
.req-val { font-size: 13px; color: var(--txt); line-height: 1.55; }
.req-val code { font-family: var(--mono); font-size: 12px; color: var(--linux-accent); background: rgba(99,187,115,.08); padding: 1px 5px; border-radius: 4px; }

@media (max-width: 900px) {
  .req-grid { grid-template-columns: 1fr 1fr; }
}

/* ── macOS page ──────────────────────────────────────────────────────────── */
:root {
  --mac-accent: #2997ff;
}

.mac-accent-txt { color: var(--mac-accent); }

.btn-mac {
  background: var(--mac-accent);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(41,151,255,.3);
}
.btn-mac:hover { filter: brightness(1.1); box-shadow: 0 6px 28px rgba(41,151,255,.45); }

.mac-glow {
  background: radial-gradient(ellipse at center,
    rgba(41,151,255,.15) 0%,
    rgba(41,151,255,.04) 50%,
    transparent 70%) !important;
}

/* macOS terminal — slight tint to differentiate from Linux terminal */
.mac-terminal { border-color: rgba(41,151,255,.18); }

/* macOS-style terminal prompt (%) */
.mac-prompt { color: var(--mac-accent); }

/* macOS platform card icon */
.platform-os-icon.mac-icon { color: var(--mac-accent); }

/* macOS step numbers */
.install-num.mac-num {
  background: var(--mac-accent);
  color: #fff;
}

/* Override req-label and cmd colors on mac page */
.mac-hero ~ * .req-label,
body:has(.mac-hero) .req-label { color: var(--mac-accent); }
body:has(.mac-hero) .req-val code { color: var(--mac-accent); background: rgba(41,151,255,.08); }
body:has(.mac-hero) .cmd { color: var(--mac-accent); background: rgba(41,151,255,.08); }
body:has(.mac-hero) .install-note code { color: var(--mac-accent); background: rgba(41,151,255,.1); }
body:has(.mac-hero) .term-prompt { color: var(--mac-accent); }
body:has(.mac-hero) .term-green { color: var(--mac-accent); }

/* ── SITE-WIDE WATERMARK ────────────────────────────────────────────────── */
.site-watermark {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 640px;
  height: 640px;
  background: url('assets/logo.png') center / contain no-repeat;
  filter: brightness(0) invert(1);
  opacity: 0.06;
  pointer-events: none;
  z-index: 9999;
  user-select: none;
}