/* VRAI Defense — website styles.
   Brand: navy #1B2B45, copper #C4622D, gold #E8831A (frontend/src/index.css).
   Type: Archivo (display), IBM Plex Sans (text), IBM Plex Mono (figures, camera captions). */

:root {
  --ink: #0f1e30;
  --text: #24344d;
  --muted: #5b6f8a;
  --navy: #1b2b45;
  --navy-2: #243651;
  --navy-3: #2d4468;
  --steel: #4a6080;
  --line: #dbe3ee;
  --mist: #eef2f7;
  --page: #f6f8fb;
  --surface: #ffffff;
  --copper: #c4622d;
  --copper-ink: #a94f20;
  --gold: #e8831a;
  --detect: #d64545;
  --ok: #1f8a5b;
  --on-dark: #e8eef7;
  --on-dark-muted: #a9b8cc;
  --shadow: 0 1px 2px rgba(15, 30, 48, .06), 0 8px 24px rgba(15, 30, 48, .08);
  --radius: 10px;
  --wrap: 1180px;
  --font-display: "Archivo", "Segoe UI", system-ui, sans-serif;
  --font-text: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #eef3fa; --text: #cdd8e6; --muted: #91a3bb;
    --line: #253752; --mist: #111d31; --page: #0b1424; --surface: #12203a;
    --copper: #e07a45; --copper-ink: #f08a55; --navy: #0e1a2e; --navy-2: #13223b; --navy-3: #1b2e4d;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 30px rgba(0, 0, 0, .35);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ink: #eef3fa; --text: #cdd8e6; --muted: #91a3bb;
  --line: #253752; --mist: #111d31; --page: #0b1424; --surface: #12203a;
  --copper: #e07a45; --copper-ink: #f08a55; --navy: #0e1a2e; --navy-2: #13223b; --navy-3: #1b2e4d;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 30px rgba(0, 0, 0, .35);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
body {
  margin: 0; background: var(--page); color: var(--text);
  font: 400 17px/1.6 var(--font-text);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--copper-ink); text-underline-offset: 3px; }
a:hover { color: var(--copper); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--ink); line-height: 1.15; text-wrap: balance; margin: 0 0 .5em; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 750; letter-spacing: -.01em; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; max-width: 68ch; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: 20px; }
.eyebrow {
  font: 600 .78rem/1.2 var(--font-mono); letter-spacing: .12em; text-transform: uppercase;
  color: var(--copper-ink); margin-bottom: .9rem; display: inline-block;
}
.lead { font-size: 1.2rem; color: var(--text); max-width: 60ch; }
.muted { color: var(--muted); }
.mono { font-family: var(--font-mono); }
.tnum { font-variant-numeric: tabular-nums; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; z-index: 100; }
.skip:focus { left: 12px; }

/* ── Header ─────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: color-mix(in srgb, var(--page) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font: 800 1.15rem var(--font-display); letter-spacing: -.01em; }
.brand img { width: 34px; height: 34px; }
.nav { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.nav a { text-decoration: none; color: var(--text); font-weight: 500; padding: 8px 12px; border-radius: 8px; font-size: .95rem; }
.nav a:hover { background: var(--mist); color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); font-weight: 600; box-shadow: inset 0 -2px 0 var(--copper); border-radius: 0; }
.nav .btn { margin-left: 8px; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; color: var(--ink); font: 600 .9rem var(--font-text); cursor: pointer; }
@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 68px; flex-direction: column; align-items: stretch;
         background: var(--surface); border-bottom: 1px solid var(--line); padding: 10px 20px 18px; gap: 2px; box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .nav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--copper); }
  .nav .btn { margin: 8px 0 0; text-align: center; }
}

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border-radius: 8px; font: 600 1rem/1 var(--font-text); text-decoration: none; cursor: pointer;
  border: 1px solid transparent; transition: background .15s, border-color .15s, color .15s;
}
.btn-primary { background: var(--copper); color: #fff; }
.btn-primary:hover { background: var(--copper-ink); color: #fff; }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--surface); }
.btn-ghost:hover { border-color: var(--steel); color: var(--ink); }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: #fdf3ec; color: var(--navy); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* ── Sections ───────────────────────────────────────────────────────────── */
section { padding-block: 84px; }
section.tight { padding-block: 56px; }
.band { background: var(--mist); border-block: 1px solid var(--line); }
.dark { background: var(--navy); color: var(--on-dark); }
.dark h1, .dark h2, .dark h3 { color: #fff; }
.dark .muted, .dark p { color: var(--on-dark-muted); }
.dark .eyebrow { color: var(--gold); }
.section-head { max-width: 760px; margin-bottom: 44px; }
.grid { display: grid; gap: 24px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 960px) { .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .g2, .g3, .g4 { grid-template-columns: minmax(0, 1fr); } section { padding-block: 60px; } }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.card h3 { margin-bottom: .4em; }
.card p { margin: 0; color: var(--muted); font-size: .98rem; }
.icon {
  width: 42px; height: 42px; border-radius: 9px; display: grid; place-items: center; margin-bottom: 16px;
  background: color-mix(in srgb, var(--copper) 12%, transparent); color: var(--copper-ink);
}
.icon svg { width: 22px; height: 22px; }

/* ── Hero ───────────────────────────────────────────────────────────────── */
.hero { padding-block: 72px 88px; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 56px; align-items: center; }
@media (max-width: 960px) { .hero .wrap { grid-template-columns: minmax(0, 1fr); gap: 40px; } }
.hero-note { margin-top: 18px; font-size: .9rem; color: var(--muted); }

/* The viewfinder: a screenshot as a camera operator would frame it. */
.viewfinder { position: relative; padding: 14px; }
.viewfinder::before, .viewfinder::after {
  content: ""; position: absolute; width: 34px; height: 34px; pointer-events: none; border-color: var(--copper);
}
.viewfinder::before { top: 0; left: 0; border-top: 3px solid; border-left: 3px solid; }
.viewfinder::after { bottom: 0; right: 0; border-bottom: 3px solid; border-right: 3px solid; }
.viewfinder .frame { border-radius: 8px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); background: var(--navy); }
.viewfinder .caption {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  background: var(--navy); color: var(--on-dark); font: 500 .72rem/1 var(--font-mono); letter-spacing: .06em;
  padding: 9px 12px; text-transform: uppercase;
}
.rec { color: #ff6b6b; }
.rec::before { content: "●"; margin-right: 6px; }

/* ── Steps ──────────────────────────────────────────────────────────────── */
.steps { counter-reset: step; display: grid; gap: 18px; }
.step { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 18px; align-items: start; }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font: 700 1.05rem/56px var(--font-mono); text-align: center; height: 56px; border-radius: 10px;
  background: var(--navy); color: var(--gold);
}
.step h3 { margin: 6px 0 .3em; }
.step p { color: var(--muted); margin: 0; }

/* ── Split feature rows ─────────────────────────────────────────────────── */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 56px; align-items: center; }
.split.flip > :first-child { order: 2; }
@media (max-width: 960px) { .split, .split.flip { grid-template-columns: minmax(0, 1fr); gap: 28px; } .split.flip > :first-child { order: 0; } }
.ticks { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.ticks li { padding-left: 28px; position: relative; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .45em; width: 14px; height: 14px; border: 2px solid var(--copper); border-radius: 3px;
}
.ticks li strong { color: var(--ink); }

/* ── Tables ─────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { background: var(--mist); color: var(--ink); font: 600 .85rem var(--font-text); white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.yes { color: var(--ok); font-weight: 600; }
.addon { color: var(--copper-ink); font-weight: 600; }
.no { color: var(--muted); }

/* ── Pricing ────────────────────────────────────────────────────────────── */
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; align-items: stretch; }
@media (max-width: 960px) { .plans { grid-template-columns: minmax(0, 1fr); max-width: 520px; } }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 30px 26px; display: flex; flex-direction: column; }
.plan.featured { border: 2px solid var(--copper); position: relative; }
.plan.featured .tag {
  position: absolute; top: -13px; left: 24px; background: var(--copper); color: #fff;
  font: 600 .72rem/1 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; padding: 7px 10px; border-radius: 6px;
}
.plan h3 { font-size: 1.35rem; margin: 0; }
.plan .for { color: var(--muted); font-size: .95rem; margin: 6px 0 18px; }
.price { font: 800 2.3rem/1 var(--font-display); color: var(--ink); letter-spacing: -.02em; }
.price small { font: 500 .95rem var(--font-text); color: var(--muted); letter-spacing: 0; }
.gst { font-size: .85rem; color: var(--muted); margin: 8px 0 20px; }
.plan .ticks { margin: 0 0 24px; font-size: .96rem; }
.plan .btn { margin-top: auto; }
.limits { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 8px; margin-bottom: 20px; }
.limits div { padding: 10px 8px; text-align: center; border-right: 1px solid var(--line); }
.limits div:last-child { border-right: 0; }
.limits b { display: block; font: 700 1.25rem var(--font-mono); color: var(--ink); }
.limits span { font-size: .76rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }

/* ── Callouts, FAQ ──────────────────────────────────────────────────────── */
.callout { border-left: 4px solid var(--copper); background: var(--surface); padding: 22px 24px; border-radius: 0 var(--radius) var(--radius) 0; border-block: 1px solid var(--line); border-right: 1px solid var(--line); }
.callout p:last-child { margin-bottom: 0; }
details { border-bottom: 1px solid var(--line); padding: 18px 0; }
details summary { cursor: pointer; font: 600 1.05rem var(--font-text); color: var(--ink); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; font: 600 1.3rem/1 var(--font-mono); color: var(--copper-ink); }
details[open] summary::after { content: "−"; }
details p { margin: 12px 0 0; color: var(--muted); }

/* ── Forms ──────────────────────────────────────────────────────────────── */
.form { display: grid; gap: 16px; }
.form label { display: grid; gap: 6px; font-weight: 600; color: var(--ink); font-size: .95rem; }
.form input, .form select, .form textarea {
  font: 400 1rem var(--font-text); padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface); color: var(--ink); width: 100%;
}
.form textarea { min-height: 140px; resize: vertical; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .form .row { grid-template-columns: minmax(0, 1fr); } }
.form-note { font-size: .88rem; color: var(--muted); }

/* ── CTA band + footer ──────────────────────────────────────────────────── */
.cta { background: linear-gradient(160deg, var(--navy) 0%, var(--navy-3) 100%); color: var(--on-dark); border-radius: 14px; padding: 48px; display: flex; gap: 28px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.cta h2 { color: #fff; margin: 0 0 .3em; }
.cta p { color: var(--on-dark-muted); margin: 0; }
@media (max-width: 640px) { .cta { padding: 32px 24px; } }
.site-footer { background: var(--navy); color: var(--on-dark-muted); padding-block: 56px 40px; font-size: .92rem; margin-top: 84px; }
.site-footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
@media (max-width: 860px) { .site-footer .cols { grid-template-columns: 1fr 1fr; } }
.site-footer h4 { color: #fff; font: 600 .85rem var(--font-mono); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 14px; }
.site-footer a { color: var(--on-dark); text-decoration: none; }
.site-footer a:hover { color: var(--gold); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer .legal { border-top: 1px solid rgba(255, 255, 255, .12); margin-top: 40px; padding-top: 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .85rem; }
.site-footer .brand { color: #fff; margin-bottom: 12px; }
.chip { display: inline-block; font: 500 .78rem var(--font-mono); padding: 4px 9px; border-radius: 99px; border: 1px solid var(--line); color: var(--muted); }
.page-head { padding-block: 64px 24px; }
.page-head .lead { margin-top: 10px; }