/* ============================================================================
   SyncVault — website stylesheet
   Aesthetic: "engineered vault" — deep ink, blueprint grid, azure + mint
   accents, characterful grotesque display type over a clean body face.
   ============================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400..800&family=Hanken+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ── Tokens ───────────────────────────────────────────────────────────── */
:root {
  --ink-900: #060a0f;
  --ink-850: #090e15;
  --ink-800: #0d131c;
  --ink-750: #111927;
  --ink-700: #16202f;
  --ink-600: #1e2a3c;

  --line:        rgba(150, 180, 215, 0.10);
  --line-strong: rgba(150, 180, 215, 0.20);

  --text:       #e8eff7;
  --text-dim:   #a3b3c7;
  --text-faint: #66788e;

  --azure:      #4cc3ff;
  --azure-deep: #1f8ad6;
  --mint:       #5ee9c4;
  --amber:      #ffc24b;
  --danger:     #ff6b6b;

  --glow: rgba(76, 195, 255, 0.55);

  --radius:    16px;
  --radius-sm: 10px;
  --maxw: 1180px;

  --display: 'Bricolage Grotesque', 'Segoe UI', system-ui, sans-serif;
  --body:    'Hanken Grotesk', 'Segoe UI', system-ui, sans-serif;
  --mono:    'JetBrains Mono', 'Cascadia Code', monospace;

  --shadow: 0 30px 60px -25px rgba(0, 0, 0, 0.75);
  --shadow-card: 0 18px 40px -28px rgba(0, 0, 0, 0.85);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--body);
  background: var(--ink-900);
  color: var(--text);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Blueprint grid + radial glow atmosphere, fixed behind everything */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 600px at 78% -8%, rgba(76,195,255,0.16), transparent 60%),
    radial-gradient(700px 520px at 8% 12%, rgba(94,233,196,0.08), transparent 55%),
    linear-gradient(180deg, var(--ink-900), var(--ink-850) 40%, var(--ink-900));
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 100% 70% at 50% 0%, #000 35%, transparent 85%);
          mask-image: radial-gradient(ellipse 100% 70% at 50% 0%, #000 35%, transparent 85%);
  opacity: 0.5;
  pointer-events: none;
}

a { color: var(--azure); text-decoration: none; }
a:hover { color: #8ad8ff; }

img { max-width: 100%; display: block; }

::selection { background: rgba(76,195,255,0.28); color: #fff; }

/* ── Shared layout helpers ────────────────────────────────────────────── */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }

.kicker {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--azure);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.kicker::before {
  content: '';
  width: 26px; height: 1px;
  background: linear-gradient(90deg, var(--azure), transparent);
}

h1, h2, h3, h4 { font-family: var(--display); font-weight: 700; line-height: 1.08; letter-spacing: -0.02em; color: #fff; }

.eyebrow { color: var(--text-dim); }

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s;
  white-space: nowrap;
}
.btn svg { width: 1.1em; height: 1.1em; }
.btn--primary {
  background: linear-gradient(135deg, var(--azure), var(--azure-deep));
  color: #04121d;
  box-shadow: 0 12px 30px -12px var(--glow);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -12px var(--glow); color: #04121d; }
.btn--ghost {
  background: rgba(255,255,255,0.03);
  border-color: var(--line-strong);
  color: var(--text);
}
.btn--ghost:hover { transform: translateY(-2px); border-color: var(--azure); color: #fff; }

/* ── Header / nav ─────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(8, 12, 18, 0.72);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: #fff;
}
.brand .mark { width: 32px; height: 32px; flex-shrink: 0; filter: drop-shadow(0 4px 10px rgba(76,195,255,0.4)); }
.brand b { color: var(--azure); font-weight: 700; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: auto;
  list-style: none;
}
.nav-links a {
  color: var(--text-dim);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: #fff; background: rgba(255,255,255,0.05); }
.nav-cta { margin-left: 0.5rem; }
.nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 1px solid var(--line-strong);
  color: var(--text);
  border-radius: 8px;
  width: 42px; height: 38px;
  cursor: pointer;
  font-size: 1.1rem;
}

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero { position: relative; padding: 5.5rem 0 4rem; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.6rem, 5.6vw, 4.4rem);
  margin: 1.1rem 0 0;
}
.hero h1 .accent {
  background: linear-gradient(120deg, var(--azure), var(--mint));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero .lede {
  margin-top: 1.3rem;
  font-size: 1.18rem;
  color: var(--text-dim);
  max-width: 36ch;
}
.hero-cta { display: flex; gap: 0.9rem; margin-top: 2rem; flex-wrap: wrap; }
.hero-meta {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-faint);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 0.45rem; }
.hero-meta span::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 8px var(--mint); }

/* App window mock */
.window {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-800);
  box-shadow: var(--shadow);
  position: relative;
}
.window::after {
  content: '';
  position: absolute; inset: 0;
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
  pointer-events: none;
}
.window-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 0.95rem;
  background: var(--ink-750);
  border-bottom: 1px solid var(--line);
}
.window-bar i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; background: #38465a; }
.window-bar i:nth-child(1) { background: #ff5f57; }
.window-bar i:nth-child(2) { background: #febc2e; }
.window-bar i:nth-child(3) { background: #28c840; }
.window-bar span { margin-left: 0.6rem; font-family: var(--mono); font-size: 0.75rem; color: var(--text-faint); }
.window img { width: 100%; display: block; }
.hero-figure { position: relative; }
.hero-figure .float-badge {
  position: absolute;
  bottom: -18px; left: -18px;
  background: var(--ink-700);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 0.7rem 1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--mint);
  box-shadow: var(--shadow-card);
  display: flex; align-items: center; gap: 0.5rem;
}

/* ── Marquee / trust bar ──────────────────────────────────────────────── */
.trustbar {
  border-block: 1px solid var(--line);
  background: rgba(255,255,255,0.015);
}
.trustbar .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1.4rem;
}
.trust-item { display: flex; flex-direction: column; gap: 0.1rem; }
.trust-item b { font-family: var(--display); font-size: 1.4rem; color: #fff; }
.trust-item small { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-faint); }

/* ── Section scaffolding ──────────────────────────────────────────────── */
section.block { padding: 5rem 0; }
.section-head { max-width: 60ch; margin-bottom: 2.8rem; }
.section-head h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); margin-top: 0.8rem; }
.section-head p { color: var(--text-dim); margin-top: 0.9rem; font-size: 1.08rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .kicker { justify-content: center; }

/* ── Feature grid ─────────────────────────────────────────────────────── */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}
.feature {
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.01));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.feature:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.feature::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--azure), transparent);
  opacity: 0; transition: opacity 0.2s;
}
.feature:hover::before { opacity: 1; }
.feature .ico {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 11px;
  background: rgba(76,195,255,0.12);
  border: 1px solid rgba(76,195,255,0.25);
  color: var(--azure);
  margin-bottom: 1rem;
}
.feature .ico svg { width: 22px; height: 22px; }
.feature h3 { font-size: 1.18rem; margin-bottom: 0.4rem; }
.feature p { color: var(--text-dim); font-size: 0.96rem; }

/* ── Principles (the three load-bearing words) ────────────────────────── */
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.principle {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
  background: var(--ink-800);
  position: relative;
}
.principle .num {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--azure);
  letter-spacing: 0.1em;
}
.principle h3 { font-size: 1.5rem; margin: 0.5rem 0 0.6rem; }
.principle p { color: var(--text-dim); font-size: 0.98rem; }
.principle:nth-child(2) h3 { color: var(--mint); }

/* ── Showcase (alternating screenshots) ───────────────────────────────── */
.showcase { display: flex; flex-direction: column; gap: 4rem; }
.show-row { display: grid; grid-template-columns: 1fr 1.25fr; gap: 3rem; align-items: center; }
.show-row:nth-child(even) .show-text { order: 2; }
.show-text h3 { font-size: 1.7rem; margin: 0.7rem 0 0.7rem; }
.show-text p { color: var(--text-dim); }
.show-text ul { list-style: none; margin-top: 1rem; display: flex; flex-direction: column; gap: 0.55rem; }
.show-text li { display: flex; gap: 0.6rem; color: var(--text-dim); font-size: 0.97rem; }
.show-text li svg { color: var(--mint); flex-shrink: 0; margin-top: 0.25rem; }

/* ── Security band ────────────────────────────────────────────────────── */
.security {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(700px 280px at 85% 0%, rgba(94,233,196,0.10), transparent 60%),
    var(--ink-800);
  padding: 3rem;
}
.sec-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem 3rem; margin-top: 2rem; }
.sec-item { display: flex; gap: 0.9rem; }
.sec-item .ico { color: var(--mint); flex-shrink: 0; }
.sec-item h4 { font-size: 1.05rem; color: #fff; margin-bottom: 0.2rem; }
.sec-item p { color: var(--text-dim); font-size: 0.93rem; }

/* ── CTA band ─────────────────────────────────────────────────────────── */
.cta-band {
  text-align: center;
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  padding: 3.5rem 2rem;
  background:
    radial-gradient(600px 300px at 50% 0%, rgba(76,195,255,0.18), transparent 65%),
    var(--ink-800);
}
.cta-band h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); }
.cta-band p { color: var(--text-dim); margin: 0.8rem auto 1.8rem; max-width: 50ch; }

/* ── Footer ───────────────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 5rem;
  padding: 3rem 0 2.5rem;
  background: rgba(0,0,0,0.25);
}
.footer-grid { display: flex; flex-wrap: wrap; gap: 2.5rem; justify-content: space-between; }
.footer-brand { max-width: 30ch; }
.footer-brand p { color: var(--text-faint); font-size: 0.9rem; margin-top: 0.7rem; }
.footer-col h4 { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 0.9rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col a { color: var(--text-dim); font-size: 0.93rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  margin-top: 2.5rem; padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
  color: var(--text-faint); font-size: 0.85rem; font-family: var(--mono);
}

/* ── Download page ────────────────────────────────────────────────────── */
.dl-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.3rem; }
.dl-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color 0.2s, transform 0.2s;
}
.dl-card:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.dl-card.recommended { border-color: rgba(76,195,255,0.45); box-shadow: 0 0 0 1px rgba(76,195,255,0.15), var(--shadow-card); }
.dl-tag {
  position: absolute; top: -11px; left: 1.8rem;
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase;
  background: linear-gradient(135deg, var(--azure), var(--azure-deep));
  color: #04121d; font-weight: 700;
  padding: 0.25rem 0.7rem; border-radius: 999px;
}
.dl-card .os { display: flex; align-items: center; gap: 0.7rem; }
.dl-card .os svg { width: 30px; height: 30px; color: var(--azure); }
.dl-card .os h3 { font-size: 1.3rem; }
.dl-card .fmt { font-family: var(--mono); font-size: 0.78rem; color: var(--text-faint); margin-top: 0.15rem; }
.dl-card .desc { color: var(--text-dim); font-size: 0.95rem; margin: 1rem 0 1.3rem; flex-grow: 1; }
.dl-card .filemeta { display: flex; gap: 1.2rem; font-family: var(--mono); font-size: 0.78rem; color: var(--text-faint); margin-bottom: 1.1rem; }
.dl-card .filemeta b { color: var(--text-dim); font-weight: 500; }
.hashbox {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-faint);
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
  margin-top: 1rem;
  word-break: break-all;
  line-height: 1.5;
}
.hashbox b { color: var(--mint); }

/* code blocks / install steps */
.code {
  font-family: var(--mono);
  font-size: 0.85rem;
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1rem 1.2rem;
  overflow-x: auto;
  color: #cfe6f6;
  line-height: 1.7;
}
.code .c { color: var(--text-faint); }
.code .p { color: var(--mint); }

.callout {
  border-left: 3px solid var(--azure);
  background: rgba(76,195,255,0.08);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 0.9rem 1.2rem;
  margin: 1.4rem 0;
  font-size: 0.95rem;
  color: var(--text-dim);
}
.callout.warn { border-color: var(--amber); background: rgba(255,194,75,0.08); }
.callout b { color: #fff; }

/* ── Doc layout (help + legal) ────────────────────────────────────────── */
.doc-layout { display: grid; grid-template-columns: 250px 1fr; gap: 3rem; align-items: start; padding-block: 3rem; }
.doc-toc {
  position: sticky; top: 88px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
  padding: 1.3rem;
}
.doc-toc h4 { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 0.8rem; }
.doc-toc ol { list-style: none; counter-reset: toc; }
.doc-toc li { counter-increment: toc; }
.doc-toc a {
  display: flex; gap: 0.55rem; align-items: baseline;
  padding: 0.4rem 0.5rem; border-radius: 7px;
  color: var(--text-dim); font-size: 0.9rem;
}
.doc-toc a::before { content: counter(toc, decimal-leading-zero); font-family: var(--mono); font-size: 0.72rem; color: var(--azure); }
.doc-toc a:hover { background: rgba(255,255,255,0.04); color: #fff; }

.doc-body { max-width: 820px; min-width: 0; }
.doc-body h1 { font-size: clamp(2.1rem, 4vw, 3rem); margin-bottom: 0.6rem; }
.doc-intro { color: var(--text-dim); font-size: 1.1rem; margin-bottom: 2.5rem; }
.doc-body section { margin-bottom: 3rem; scroll-margin-top: 90px; }
.doc-body h2 { font-size: 1.6rem; margin-bottom: 0.8rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--line); display: flex; align-items: baseline; gap: 0.7rem; }
.doc-body h2 .n { font-family: var(--mono); font-size: 0.95rem; color: var(--azure); }
.doc-body h3 { font-size: 1.15rem; color: var(--azure); margin: 1.6rem 0 0.5rem; }
.doc-body p { color: var(--text-dim); margin-bottom: 0.9rem; }
.doc-body ul, .doc-body ol { color: var(--text-dim); margin: 0.6rem 0 1rem 1.3rem; }
.doc-body li { margin-bottom: 0.4rem; }
.doc-body strong { color: #fff; }
.doc-body code {
  font-family: var(--mono); font-size: 0.85em;
  background: rgba(255,255,255,0.07); color: #9cdcfe;
  padding: 0.12em 0.42em; border-radius: 4px;
}
.doc-body figure {
  margin: 1.6rem 0; border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; background: var(--ink-800);
}
.doc-body figcaption { padding: 0.55rem 1rem; font-size: 0.8rem; color: var(--text-faint); border-top: 1px solid var(--line); }

/* keyboard table */
.kbd-table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
.kbd-table th { text-align: left; font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); padding: 0.6rem 1rem; border-bottom: 1px solid var(--line-strong); }
.kbd-table td { padding: 0.6rem 1rem; border-bottom: 1px solid var(--line); color: var(--text-dim); font-size: 0.93rem; }
kbd {
  font-family: var(--mono); font-size: 0.78em;
  background: var(--ink-700); border: 1px solid var(--line-strong);
  border-bottom-width: 2px; border-radius: 5px; padding: 0.12em 0.5em; color: var(--text);
}

/* ── Focus visibility (a11y, WCAG 2.4.7) ──────────────────────────────── */
/* Keyboard focus must always be visible. The default ring is unreliable on the
   dark theme + pill buttons, so paint an explicit high-contrast one. */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.nav-toggle:focus-visible,
.nav-links a:focus-visible,
[data-copy]:focus-visible {
  outline: 2px solid var(--azure);
  outline-offset: 3px;
  border-radius: 8px;
}

/* ── Scroll reveal ────────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-figure { order: -1; }
  .features, .principles { grid-template-columns: 1fr 1fr; }
  .show-row { grid-template-columns: 1fr; gap: 1.4rem; }
  .show-row:nth-child(even) .show-text { order: 0; }
  .sec-grid { grid-template-columns: 1fr; }
  .doc-layout { grid-template-columns: 1fr; }
  .doc-toc { position: static; }
}
/* B4: switch to the hamburger nav before the horizontal nav crowds the brand
   (the content already stacks at 980px). Kept separate from the 680px content
   breakpoint so layout breakpoints stay independent of the nav breakpoint. */
@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; top: 68px; left: 0; right: 0;
    background: var(--ink-850); border-bottom: 1px solid var(--line);
    padding: 0.8rem; gap: 0.2rem;
  }
  .nav-links.open .nav-cta { margin: 0.4rem 0 0; }
  .nav-toggle { display: block; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .features, .principles, .dl-grid { grid-template-columns: 1fr; }
  .trustbar .wrap { gap: 1.2rem 2rem; }
  .security, .cta-band { padding: 2rem 1.3rem; }
  section.block { padding: 3.5rem 0; }
}