/* ===== Islands — Public Site Styles ===== */

:root {
  --bg: #08090c;
  --bg-2: #0d0f14;
  --bg-3: #12151c;
  --surface: #161a24;
  --surface-2: #1c2130;
  --surface-3: #222838;
  --border: #262d3d;
  --border-hover: #3a4460;
  --text: #f2f4f8;
  --text-2: #c8cdd8;
  --text-3: #8891a5;
  --accent: #6c8cff;
  --accent-hover: #8da6ff;
  --accent-deep: #4a6ae0;
  --accent-glow: rgba(108, 140, 255, 0.12);
  --accent-glow-strong: rgba(108, 140, 255, 0.22);
  --green: #4ade80;
  --green-bg: rgba(74, 222, 128, 0.08);
  --green-border: rgba(74, 222, 128, 0.18);
  --amber: #fbbf24;
  --amber-bg: rgba(251, 191, 36, 0.08);
  --amber-border: rgba(251, 191, 36, 0.2);
  --red: #f87171;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-full: 999px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', var(--font-sans);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== Background Effects ===== */
.bg-mesh {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(108, 140, 255, 0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(139, 92, 246, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse 50% 50% at 0% 60%, rgba(108, 140, 255, 0.03) 0%, transparent 50%);
}

.bg-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0.03;
  background-image:
    linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 50% at 50% 30%, black, transparent);
}

/* ===== Container ===== */
.container { width: min(1200px, calc(100% - 3rem)); margin: 0 auto; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  padding: 0.875rem 0;
  background: rgba(8, 9, 12, 0.82);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid rgba(38, 45, 61, 0.5);
}

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
}

.brand { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; }

.brand-mark {
  width: 2rem; height: 2rem; border-radius: 0.5rem; position: relative;
  background: linear-gradient(135deg, var(--accent) 0%, #8b5cf6 100%);
  box-shadow: 0 0 20px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.15);
}
.brand-mark::after {
  content: ''; position: absolute; inset: 5px; border-radius: 3px;
  border: 2px solid rgba(255,255,255,0.3);
}

.brand-word {
  font-family: var(--font-display); font-weight: 700; font-size: 1.15rem;
  color: var(--text); letter-spacing: -0.01em;
}

.nav { display: flex; align-items: center; gap: 0.25rem; }

.nav a {
  color: var(--text-3); text-decoration: none; font-size: 0.875rem; font-weight: 500;
  padding: 0.4rem 0.75rem; border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}
.nav a:hover { color: var(--text); background: rgba(255,255,255,0.04); }

.nav-cta {
  color: var(--accent) !important; font-weight: 600 !important;
  background: rgba(108, 140, 255, 0.08) !important;
  border: 1px solid rgba(108, 140, 255, 0.15) !important;
}
.nav-cta:hover {
  background: rgba(108, 140, 255, 0.14) !important;
  color: var(--accent-hover) !important;
}

/* ===== Mobile Menu ===== */
.mobile-menu-btn {
  display: none; background: none; border: none; color: var(--text-3);
  padding: 0.5rem; cursor: pointer; border-radius: var(--radius-sm);
}
.mobile-menu-btn:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.mobile-menu-btn svg { width: 24px; height: 24px; }

@media (max-width: 768px) {
  .nav.nav-open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(8, 9, 12, 0.95);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 1.5rem 1rem; gap: 0.25rem; z-index: 99;
  }
  .nav.nav-open a { padding: 0.6rem 0.75rem; width: 100%; }
}

/* ===== Hero ===== */
.hero {
  padding: 6rem 0 4rem; text-align: center;
  animation: fadeUp 0.7s var(--ease-out) both;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 1rem; margin-bottom: 1.75rem;
  border-radius: var(--radius-full);
  background: rgba(108, 140, 255, 0.06);
  border: 1px solid rgba(108, 140, 255, 0.15);
  font-size: 0.8rem; font-weight: 600; color: var(--accent);
  letter-spacing: 0.03em; text-transform: uppercase;
}
.hero-badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(74, 222, 128, 0.5);
  animation: pulse 2s ease-in-out infinite;
}

.hero h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  line-height: 1.08; letter-spacing: -0.035em;
  max-width: 16ch; margin: 0 auto;
  background: linear-gradient(180deg, var(--text) 30%, var(--text-2) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  margin: 1.25rem auto 0; max-width: 52ch;
  color: var(--text-3); font-size: 1.125rem; line-height: 1.7;
}

.hero-actions {
  margin-top: 2rem; display: flex; justify-content: center;
  flex-wrap: wrap; gap: 0.75rem;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  text-decoration: none; font-weight: 600; font-size: 0.9375rem;
  padding: 0.75rem 1.5rem; border-radius: var(--radius-md);
  transition: all 0.2s var(--ease-out); cursor: pointer; border: none;
  line-height: 1.2;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent) 0%, #8b5cf6 100%);
  box-shadow: 0 4px 16px rgba(108, 140, 255, 0.2), 0 1px 2px rgba(0,0,0,0.2),
    inset 0 1px 0 rgba(255,255,255,0.1);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(108, 140, 255, 0.3), 0 2px 4px rgba(0,0,0,0.2),
    inset 0 1px 0 rgba(255,255,255,0.1);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  color: var(--text-2);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  color: var(--text); background: rgba(255,255,255,0.06);
  border-color: var(--border-hover);
}

.btn-icon { width: 18px; height: 18px; flex-shrink: 0; }

.hero-note {
  margin-top: 1rem; font-size: 0.8125rem; color: var(--text-3);
}

/* ===== Section Shared ===== */
.section { padding: 5rem 0; }
.section-label {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.15; letter-spacing: -0.02em; color: var(--text);
}
.section-sub {
  margin-top: 0.75rem; max-width: 56ch; color: var(--text-3);
  font-size: 1.0625rem; line-height: 1.65;
}
.section-center { text-align: center; }
.section-center .section-sub { margin-left: auto; margin-right: auto; }

/* ===== Stats Bar ===== */
.stats-bar {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: rgba(22, 26, 36, 0.3);
}

.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem;
  text-align: center;
}

.stat-item h3 {
  font-family: var(--font-display); font-size: 2rem; font-weight: 700;
  color: var(--accent); line-height: 1;
}
.stat-item p {
  margin-top: 0.35rem; font-size: 0.875rem; color: var(--text-3); font-weight: 500;
}

/* ===== Feature Cards ===== */
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
  margin-top: 3rem;
}

.feature-card {
  padding: 1.75rem; border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--surface) 0%, rgba(13, 21, 32, 0.8) 100%);
  border: 1px solid var(--border);
  transition: border-color 0.3s, transform 0.3s var(--ease-out), box-shadow 0.3s;
}
.feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}

.feature-icon {
  width: 2.75rem; height: 2.75rem; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-glow);
  border: 1px solid rgba(108, 140, 255, 0.12);
  margin-bottom: 1rem; color: var(--accent);
}
.feature-icon svg { width: 20px; height: 20px; }

.feature-card h3 {
  font-family: var(--font-display); font-size: 1.0625rem;
  font-weight: 600; color: var(--text); margin-bottom: 0.5rem;
}
.feature-card p {
  color: var(--text-3); font-size: 0.9375rem; line-height: 1.6;
}

/* ===== Comparison Table ===== */
.comparison { background: var(--bg-2); }

.table-wrap {
  margin-top: 3rem; overflow-x: auto; border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  scrollbar-width: thin; scrollbar-color: var(--surface-3) transparent;
}

.comparison-table {
  width: 100%; border-collapse: collapse; font-size: 0.9375rem;
  min-width: 800px;
}

.comparison-table thead { background: var(--surface); }
.comparison-table th {
  padding: 1rem 1.25rem; text-align: left; font-weight: 600;
  color: var(--text-2); font-size: 0.8125rem;
  letter-spacing: 0.04em; text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.comparison-table th:first-child { width: 180px; }

.comparison-table td {
  padding: 0.875rem 1.25rem; border-bottom: 1px solid rgba(30, 51, 72, 0.4);
  color: var(--text-2); vertical-align: top;
}

.comparison-table tbody tr { background: var(--bg-2); transition: background 0.15s; }
.comparison-table tbody tr:hover { background: var(--surface); }

.comparison-table .row-islands td { background: rgba(108, 140, 255, 0.03); }
.comparison-table .row-islands td:first-child { color: var(--accent); font-weight: 600; }

.check { color: var(--green); font-weight: 700; font-size: 1.1rem; }
.cross { color: var(--red); opacity: 0.7; font-weight: 700; font-size: 1.1rem; }
.partial { color: var(--amber); font-weight: 600; font-size: 0.85rem; }
.cell-label { display: block; font-size: 0.8125rem; color: var(--text-3); margin-top: 0.15rem; }
.cell-note { font-size: 0.8125rem; color: var(--text-3); }

/* ===== Security Section ===== */
.security-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem;
  margin-top: 3rem;
}

.security-card {
  padding: 1.75rem; border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 0.3s;
}
.security-card:hover { border-color: var(--border-hover); }

.security-card-icon {
  width: 2.5rem; height: 2.5rem; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.security-card-icon.green { background: var(--green-bg); border: 1px solid var(--green-border); color: var(--green); }
.security-card-icon.blue { background: var(--accent-glow); border: 1px solid rgba(108, 140, 255, 0.12); color: var(--accent); }
.security-card-icon svg { width: 18px; height: 18px; }

.security-card h3 {
  font-family: var(--font-display); font-size: 1.0625rem;
  font-weight: 600; color: var(--text); margin-bottom: 0.5rem;
}

.security-card p { color: var(--text-3); font-size: 0.9375rem; line-height: 1.6; }

.security-card ul {
  list-style: none; padding: 0; margin: 0.75rem 0 0;
}
.security-card li {
  padding: 0.3rem 0; color: var(--text-3); font-size: 0.9375rem;
  padding-left: 1.4rem; position: relative;
}
.security-card li::before {
  content: ''; position: absolute; left: 0; top: 0.7rem;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green); opacity: 0.7;
}

/* ===== Callout Section ===== */
.callout-section { background: var(--bg-2); }

.callout-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem;
  align-items: center;
  padding: 3rem; border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--surface) 0%, rgba(22, 26, 36, 0.6) 100%);
  border: 1px solid var(--border);
}

.callout-body {
  color: var(--text-3); font-size: 0.9375rem; line-height: 1.7;
  margin-top: 0.75rem;
}
.callout-body:first-of-type { margin-top: 1.25rem; }

.callout-checklist {
  display: flex; flex-direction: column; gap: 0.6rem;
}

.callout-check-item {
  display: flex; align-items: center; gap: 0.65rem;
  padding: 0.6rem 0.85rem; border-radius: var(--radius-md);
  background: rgba(74, 222, 128, 0.04);
  border: 1px solid rgba(74, 222, 128, 0.1);
}
.callout-check-item svg {
  width: 18px; height: 18px; flex-shrink: 0; color: var(--green);
}
.callout-check-item span {
  font-size: 0.9375rem; font-weight: 500; color: var(--text-2);
}

/* ===== Architecture Grid ===== */
.arch-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
  margin-top: 2.5rem;
}

.arch-card {
  padding: 1.75rem; border-radius: var(--radius-lg);
  background: var(--surface); border: 1px solid var(--border);
  transition: border-color 0.3s, transform 0.25s;
}
.arch-card:hover {
  border-color: var(--border-hover); transform: translateY(-2px);
}

.arch-icon {
  width: 2.5rem; height: 2.5rem; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-glow); border: 1px solid rgba(108, 140, 255, 0.12);
  margin-bottom: 0.85rem; color: var(--accent);
}
.arch-icon svg { width: 18px; height: 18px; }

.arch-card h3 {
  font-family: var(--font-display); font-size: 1rem;
  font-weight: 600; color: var(--text); margin-bottom: 0.4rem;
}

.arch-desc {
  color: var(--text-3); font-size: 0.875rem; line-height: 1.65;
}

/* ===== Deploy Section ===== */
.deploy-section { background: var(--bg-2); }

.deploy-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
  margin-top: 2.5rem;
}

.deploy-card {
  padding: 2.25rem; border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: var(--surface);
  position: relative;
  transition: border-color 0.3s;
}
.deploy-card:hover { border-color: var(--border-hover); }

.deploy-card.cloud {
  border-color: rgba(108, 140, 255, 0.2);
  background: linear-gradient(180deg, var(--surface) 0%, rgba(108, 140, 255, 0.03) 100%);
}
.deploy-card.private {
  border-color: rgba(74, 222, 128, 0.15);
  background: linear-gradient(180deg, var(--surface) 0%, rgba(74, 222, 128, 0.03) 100%);
}

.deploy-badge {
  display: inline-block;
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}
.deploy-card.cloud .deploy-badge {
  background: rgba(108, 140, 255, 0.1); color: var(--accent);
  border: 1px solid rgba(108, 140, 255, 0.15);
}
.deploy-card.private .deploy-badge {
  background: var(--green-bg); color: var(--green);
  border: 1px solid var(--green-border);
}

.deploy-card h3 {
  font-family: var(--font-display); font-size: 1.25rem;
  font-weight: 700; color: var(--text); margin-bottom: 0.5rem;
}

.deploy-desc {
  color: var(--text-3); font-size: 0.9375rem; line-height: 1.6;
  margin-bottom: 1.25rem;
}

.deploy-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 0.5rem;
}
.deploy-list li {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 0.9rem; color: var(--text-2);
}
.deploy-list svg {
  width: 16px; height: 16px; flex-shrink: 0; color: var(--green);
}

/* ===== Section Link ===== */
.section-link-wrap {
  text-align: center; margin-top: 2rem;
}
.section-link {
  color: var(--accent); text-decoration: none; font-weight: 600;
  font-size: 0.9375rem;
  transition: color 0.15s;
}
.section-link:hover { color: var(--accent-hover); }

/* ===== Download CTA ===== */
.download-section { text-align: center; padding: 5rem 0 6rem; }

.download-cards {
  display: flex; justify-content: center; gap: 1.5rem;
  margin-top: 2.5rem; flex-wrap: wrap;
}

.download-card {
  padding: 2rem 2.5rem; border-radius: var(--radius-xl);
  border: 1px solid var(--border); text-align: center;
  min-width: 260px; transition: border-color 0.3s, box-shadow 0.3s;
}
.download-card.available {
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-3) 100%);
  border-color: rgba(108, 140, 255, 0.2);
}
.download-card.available:hover {
  border-color: rgba(108, 140, 255, 0.4);
  box-shadow: 0 8px 32px rgba(108, 140, 255, 0.08);
}
.download-card.coming-soon {
  background: var(--surface);
  opacity: 0.6;
}

.download-card .os-icon { margin-bottom: 1rem; color: var(--text-2); }
.download-card .os-icon svg { width: 40px; height: 40px; }
.download-card h3 {
  font-family: var(--font-display); font-size: 1.125rem;
  font-weight: 600; margin-bottom: 0.35rem;
}
.download-card .os-status {
  font-size: 0.8125rem; color: var(--text-3); margin-bottom: 1.25rem;
}

.coming-soon-badge {
  display: inline-flex; padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: var(--amber-bg); border: 1px solid var(--amber-border);
  color: var(--amber); font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em;
}

/* ===== Footer ===== */
.site-footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}

.footer-inner {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 2rem;
}

.footer-brand { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; }
.footer-brand .brand-mark { width: 1.5rem; height: 1.5rem; border-radius: 0.375rem; }
.footer-brand .brand-word { font-size: 1rem; }
.footer-copy { color: var(--text-3); font-size: 0.8125rem; }

.footer-cols { display: flex; gap: 4rem; }
.footer-col h4 {
  font-size: 0.75rem; font-weight: 700; color: var(--text-2);
  letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 0.75rem;
}
.footer-col a {
  display: block; color: var(--text-3); text-decoration: none;
  font-size: 0.875rem; padding: 0.2rem 0;
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--text); }

/* ===== Page-level (privacy, security, macos) ===== */
.page-hero { padding: 4rem 0 2rem; }
.page-hero h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.12; letter-spacing: -0.02em;
}
.page-hero p { margin-top: 0.75rem; color: var(--text-3); font-size: 1.0625rem; max-width: 56ch; }

.page-grid {
  display: grid; gap: 1.25rem;
  grid-template-columns: repeat(2, 1fr);
  padding-bottom: 4rem;
}

.page-block {
  padding: 1.75rem; border-radius: var(--radius-lg);
  background: var(--surface); border: 1px solid var(--border);
}
.page-block h2 {
  font-family: var(--font-display); font-size: 1.125rem;
  font-weight: 600; margin-bottom: 0.75rem;
}
.page-block ul { list-style: none; padding: 0; }
.page-block li {
  padding: 0.35rem 0 0.35rem 1.4rem; color: var(--text-3);
  font-size: 0.9375rem; line-height: 1.6; position: relative;
}
.page-block li::before {
  content: ''; position: absolute; left: 0; top: 0.75rem;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); opacity: 0.5;
}
.page-block p { color: var(--text-3); font-size: 0.9375rem; line-height: 1.6; }

.page-actions {
  margin-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 0.75rem;
}

/* ===== Animations ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* ===== Scroll reveal ===== */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .callout-card { grid-template-columns: 1fr; gap: 2rem; }
  .arch-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .mobile-menu-btn { display: block; }
  .hero { padding: 4rem 0 3rem; }
  .hero h1 { font-size: clamp(2rem, 8vw, 3rem); }
  .features-grid { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .arch-grid { grid-template-columns: 1fr; }
  .deploy-grid { grid-template-columns: 1fr; }
  .page-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .footer-cols { flex-direction: column; gap: 2rem; }
  .download-cards { flex-direction: column; align-items: center; }
  .section { padding: 3.5rem 0; }
  .callout-card { padding: 2rem; }
  .deploy-card { padding: 1.75rem; }
}

@media (max-width: 480px) {
  .container { width: calc(100% - 2rem); }
  .stats-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
}