/* ==========================================================================
   Zecuri.com — main stylesheet (RED theme — matches the previous live site)
   Primary: Red #C5302B · Dark red #9E2620 · Dark surface (footer) #241A1C
   Fonts: system stack (Inter-like) — NO third-party CDN, to honour the
   site's own privacy policy ("no third-party fonts or CDNs").
   To switch palette, edit --color-navy / --color-gold below.
   ========================================================================== */

:root {
  /* Brand red (kept under the old variable names so all rules pick it up) */
  --color-navy: #C5302B;       /* primary red */
  --color-navy-700: #9E2620;   /* dark red (hovers) */
  --color-navy-300: #e0857f;   /* light red */
  --color-gold: #C5302B;       /* accent = red */
  --color-gold-600: #9E2620;
  --color-ink: #241A1C;        /* dark surface for footer */

  --color-white: #FFFFFF;
  --color-light-gray: #f7f3f3;
  --color-gray: #5e5358;
  --color-line: #ece4e4;
  --color-teal: #0891B2;
  --color-green: #059669;
  --color-amber: #D97706;
  --color-red: #DC2626;

  --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: var(--font-body);
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --space-xs: 4px;  --space-sm: 8px;  --space-md: 16px; --space-lg: 24px;
  --space-xl: 32px; --space-2xl: 48px; --space-3xl: 64px;

  --shadow-sm: 0 2px 8px rgba(120, 28, 24, 0.08);
  --shadow-md: 0 6px 20px rgba(120, 28, 24, 0.12);
  --shadow-lg: 0 16px 40px rgba(120, 28, 24, 0.18);

  --radius-sm: 4px; --radius-md: 8px; --radius-lg: 12px;
  --container: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: #25232a;
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { font-family: var(--font-heading); color: #25232a; line-height: 1.2; letter-spacing: -0.02em; }
a { color: var(--color-navy); text-decoration: none; }
a:hover { color: var(--color-gold-600); }
code, kbd, pre { font-family: var(--font-mono); }

/* Accessibility */
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--color-navy); color: #fff; padding: 10px 16px; border-radius: 0 0 var(--radius-md) 0; z-index: 200; }
.skip-link:focus { left: 0; color: #fff; }
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 3px solid var(--color-navy);
  outline-offset: 2px;
}

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.center { text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.eyebrow { display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-navy); margin-bottom: 12px; position: relative; padding-left: 26px; }
.eyebrow::before { content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 18px; height: 3px; border-radius: 3px; background: var(--color-navy); }

/* ---------- Header / Nav ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.92); backdrop-filter: saturate(180%) blur(10px); border-bottom: 1px solid var(--color-line); }
.navbar { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.logo { display: inline-flex; align-items: center; }
.logo img { height: 26px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 26px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: #34303a; font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover { color: var(--color-navy); }
.nav-actions { display: inline-flex; gap: 10px; align-items: center; }
.hamburger { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--color-navy); margin: 4px 0; border-radius: 2px; transition: 0.2s; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; min-height: 44px; border-radius: var(--radius-md); font-weight: 600; font-size: 0.95rem; border: 2px solid transparent; cursor: pointer; transition: transform .06s ease, background .15s ease, border-color .15s ease, color .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--color-navy); color: #fff; }
.btn-primary:hover { background: var(--color-navy-700); color: #fff; }
.btn-secondary { background: #fff; color: var(--color-navy); border-color: var(--color-navy); }
.btn-secondary:hover { background: var(--color-light-gray); color: var(--color-navy-700); }
.btn-gold { background: #fff; color: var(--color-navy); }            /* white button for use on the red CTA band */
.btn-gold:hover { background: #f3eaea; color: var(--color-navy-700); }
.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.65); }
.btn-ghost-light:hover { background: rgba(255,255,255,0.14); color: #fff; }
.btn-sm { padding: 8px 16px; min-height: 38px; font-size: 0.9rem; }

/* ---------- Hero ---------- */
.hero { background: radial-gradient(900px 380px at 50% -8%, rgba(197,48,43,0.10), transparent 70%), linear-gradient(180deg, #fdf6f5, #ffffff); padding: 88px 0 72px; border-bottom: 1px solid var(--color-line); }
.hero h1 { color: var(--color-navy); font-size: clamp(2.1rem, 5vw, 3.25rem); margin: 0 auto 18px; max-width: 16ch; }
.hero .lede { font-size: clamp(1.05rem, 1.8vw, 1.25rem); color: var(--color-gray); max-width: 60ch; margin: 0 auto 30px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.trust-row { margin-top: 28px; display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; color: var(--color-gray); font-size: 0.9rem; }
.trust-row span { display: inline-flex; align-items: center; gap: 8px; }
.trust-row strong { color: var(--color-navy); font-weight: 600; }

/* ---------- Sections ---------- */
section { padding: 76px 0; }
.section-alt { background: var(--color-light-gray); }
.section-head { max-width: 62ch; margin: 0 auto 46px; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.1rem); margin: 0 0 12px; }
.section-head p { color: var(--color-gray); margin: 0; font-size: 1.05rem; }

/* ---------- Pillar cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(252px, 1fr)); gap: 22px; }
.card { background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-lg); padding: 28px 26px; position: relative; overflow: hidden; transition: box-shadow .18s ease, transform .18s ease, border-color .18s ease; }
.card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--color-navy); transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: #ecd3d1; }
.card:hover::before { transform: scaleX(1); }
.card .icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 11px; background: rgba(197,48,43,0.08); color: var(--color-navy); margin-bottom: 16px; }
.card .icon svg { width: 24px; height: 24px; }
.card h3 { color: var(--color-navy); margin: 0 0 10px; font-size: 1.18rem; }
.card p { margin: 0 0 14px; color: var(--color-gray); font-size: 0.96rem; }
.card .more { font-weight: 600; font-size: 0.92rem; color: var(--color-navy); }
.card .more:hover { color: var(--color-gold-600); }

/* ---------- Comparison table ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--color-line); border-radius: var(--radius-lg); }
table.compare { width: 100%; border-collapse: collapse; min-width: 680px; background: #fff; }
table.compare th, table.compare td { padding: 14px 18px; text-align: center; border-bottom: 1px solid var(--color-line); font-size: 0.95rem; }
table.compare thead th { background: var(--color-navy); color: #fff; font-weight: 600; }
table.compare thead th.zecuri { background: var(--color-navy-700); }
table.compare th.feature, table.compare td.feature { text-align: left; font-weight: 600; color: var(--color-navy); }
table.compare td.zecuri { background: rgba(197,48,43,0.10); font-weight: 600; }
table.compare tr:last-child td { border-bottom: none; }
.yes { color: var(--color-green); font-weight: 700; }
.no { color: var(--color-red); font-weight: 700; }
.partial { color: var(--color-amber); font-weight: 700; }
.table-note { color: var(--color-gray); font-size: 0.92rem; margin-top: 16px; max-width: 72ch; }

/* ---------- FAQ ---------- */
.faq { max-width: 800px; margin: 0 auto; }
.faq details { border: 1px solid var(--color-line); border-radius: var(--radius-md); padding: 2px 20px; margin-bottom: 12px; background: #fff; }
.faq summary { cursor: pointer; font-weight: 600; color: var(--color-navy); padding: 16px 0; 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: "+"; font-size: 1.4rem; color: var(--color-gold-600); line-height: 1; }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { margin: 0 0 18px; color: var(--color-gray); }

/* ---------- Spec grid (security) ---------- */
.spec-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.spec { border: 1px solid var(--color-line); border-radius: var(--radius-md); padding: 20px; background: #fff; }
.spec h4 { color: var(--color-navy); margin: 0 0 8px; font-size: 1rem; }
.spec code { font-size: 0.85rem; color: var(--color-navy); background: rgba(197,48,43,0.08); padding: 2px 8px; border-radius: 6px; }
.spec p { margin: 10px 0 0; color: var(--color-gray); font-size: 0.9rem; }

/* ---------- Steps (install / delete) ---------- */
.steps { counter-reset: step; max-width: 820px; margin: 0 auto; display: grid; gap: 18px; }
.step { display: grid; grid-template-columns: 44px 1fr; gap: 18px; align-items: start; border: 1px solid var(--color-line); border-radius: var(--radius-md); padding: 22px; background: #fff; }
.step::before { counter-increment: step; content: counter(step); width: 44px; height: 44px; display: grid; place-items: center; background: var(--color-navy); color: #fff; font-weight: 700; border-radius: 50%; }
.step h3 { margin: 0 0 6px; font-size: 1.12rem; }
.step p, .step li { color: var(--color-gray); margin: 6px 0; }

/* ---------- Callouts / alerts ---------- */
.callout { border-left: 4px solid var(--color-navy); background: var(--color-light-gray); padding: 16px 20px; border-radius: 0 var(--radius-md) var(--radius-md) 0; margin: 22px 0; }
.callout.gold { border-left-color: var(--color-gold); background: rgba(197,48,43,0.08); }
.callout.danger { border-left-color: var(--color-red); background: rgba(220,38,38,0.07); }
.callout p { margin: 0; color: #2b2730; }
.callout strong { color: var(--color-navy); }

/* ---------- Status page ---------- */
.status-card { max-width: 640px; margin: 0 auto; border: 1px solid var(--color-line); border-radius: var(--radius-lg); padding: 30px; background: #fff; box-shadow: var(--shadow-sm); text-align: center; }
.status-dot { display: inline-block; width: 14px; height: 14px; border-radius: 50%; background: var(--color-gray); margin-right: 8px; vertical-align: middle; }
.status-dot.online { background: var(--color-green); box-shadow: 0 0 0 4px rgba(5,150,105,0.18); }
.status-dot.offline { background: var(--color-red); box-shadow: 0 0 0 4px rgba(220,38,38,0.18); }
.status-headline { font-size: 1.4rem; font-weight: 700; color: var(--color-navy); margin: 8px 0; }
.status-meta { color: var(--color-gray); font-size: 0.95rem; }
.status-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-top: 22px; }
.status-grid div { background: var(--color-light-gray); border-radius: var(--radius-md); padding: 14px; }
.status-grid .label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-gray); }
.status-grid .val { font-size: 1.2rem; font-weight: 700; color: var(--color-navy); font-family: var(--font-mono); }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 18px; text-align: left; }
.form-group label { display: block; font-weight: 600; color: var(--color-navy); margin-bottom: 6px; font-size: 0.92rem; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 14px; font-size: 1rem; font-family: inherit; border: 1px solid #d8cdcd; border-radius: var(--radius-md); background: #fff; color: #25232a; }
.form-group textarea { min-height: 140px; resize: vertical; }

/* ---------- Legal pages ---------- */
.legal-hero { background: var(--color-light-gray); border-bottom: 1px solid var(--color-line); padding: 56px 0 40px; }
.legal-hero h1 { color: var(--color-navy); font-size: clamp(1.9rem, 3.4vw, 2.5rem); margin: 0 0 10px; }
.legal-hero .meta { color: var(--color-gray); font-size: 0.95rem; margin: 0; }
.legal { max-width: 820px; margin: 0 auto; padding: 52px 24px 76px; }
.legal h2 { font-size: 1.4rem; margin: 42px 0 12px; padding-top: 12px; }
.legal h3 { font-size: 1.1rem; margin: 26px 0 8px; }
.legal p, .legal li { color: #322d34; }
.legal ul { padding-left: 22px; }
.legal li { margin-bottom: 7px; }
.legal table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 0.92rem; }
.legal th, .legal td { border: 1px solid var(--color-line); padding: 10px 12px; text-align: left; vertical-align: top; }
.legal th { background: var(--color-light-gray); color: var(--color-navy); }
.legal code { font-size: 0.88em; background: rgba(197,48,43,0.08); color: var(--color-navy); padding: 1px 6px; border-radius: 5px; }
.legal hr { border: 0; border-top: 1px solid var(--color-line); margin: 36px 0; }
.legal .fineprint { color: var(--color-gray); font-size: 0.9rem; font-style: italic; }
.toc { background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-md); padding: 20px 24px; }
.toc strong { display: block; margin-bottom: 10px; font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-gray); }
.toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 30px; }
.toc li { margin-bottom: 6px; }
.toc a { color: var(--color-navy); }

/* ---------- Generic page hero ---------- */
.page-hero { padding: 64px 0 28px; }
.page-hero h1 { color: var(--color-navy); font-size: clamp(1.9rem, 3.6vw, 2.6rem); margin: 0 0 10px; }
.page-hero p { color: var(--color-gray); font-size: 1.1rem; max-width: 60ch; margin: 0; }
.prose { max-width: 820px; }
.prose p, .prose li { color: #322d34; }
.contact-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 18px; margin-top: 24px; }
.contact-options .card h3 { font-size: 1.05rem; }

/* ---------- Final CTA band ---------- */
.cta-band { background: radial-gradient(700px 320px at 50% 0%, var(--color-navy-300), transparent 70%), var(--color-navy); color: #fff; text-align: center; }
.cta-band h2 { color: #fff; font-size: clamp(1.7rem, 3vw, 2.2rem); margin: 0 0 12px; }
.cta-band p { color: rgba(255,255,255,0.9); margin: 0 0 28px; font-size: 1.06rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-ink); color: rgba(255,255,255,0.72); padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 36px; }
.site-footer .logo img { height: 24px; filter: brightness(0) invert(1); margin-bottom: 14px; }
.footer-about { font-size: 0.92rem; max-width: 36ch; }
.site-footer h4 { color: #fff; font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; margin: 0 0 14px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 10px; }
.site-footer a { color: rgba(255,255,255,0.72); font-size: 0.95rem; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.14); padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 0.86rem; }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav-links.open { display: flex; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: flex-start; background: #fff; border-bottom: 1px solid var(--color-line); padding: 18px 24px; gap: 16px; box-shadow: var(--shadow-md); }
  .hamburger { display: inline-block; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .toc ol { columns: 1; }
  section { padding: 56px 0; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 52px; }
  .step { grid-template-columns: 1fr; }
  .step::before { margin-bottom: 6px; }
}


/* Header brand: Z mark only, pinned to the top-right corner (overrides the
   left wordmark). Nav links stay left; Install button + Z mark pack right. */
.site-header .navbar { justify-content: flex-end; }
.site-header #nav-menu { order: 1; margin-right: auto; }
.site-header .nav-actions { order: 2; }
.site-header .hamburger { order: 3; }
.site-header .logo--mark { order: 4; }
.site-header .logo--mark img { height: 30px; width: 30px; object-fit: contain; }
@media (max-width: 720px) {
  .site-header .logo--mark img { height: 26px; width: 26px; }
}