/* Deep green and warm stone, chosen by the founder 2026-09-29. Every text colour here is 4.5 to 1
   or better on the background it sits on; keep it that way when you change these. */
:root {
  --ink: #1d2a22;
  --muted: #56503f;         /* 6.9:1 on --tint */
  --paper: #ffffff;
  --tint: #f5f1e8;          /* warm stone, light */
  --line: #ddd5c3;
  --accent: #2b5a3e;        /* buttons, links: 7.6:1 on white */
  --accent-dark: #1f3d2c;   /* hover, and the logo green */
  --on-accent: #ffffff;
  --hero-bg: #1f3d2c;
  --on-hero: #f5f1e8;
  --stone: #e8e1d1;
  --brand-sub: #6b5d45;     /* "SECURITY VILLAGE" under the name: 6.1:1 on white */
  --radius: 10px;
  --wrap: 1100px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 1.0625rem/1.65 var(--font); color: var(--ink); background: var(--paper); }
img { max-width: 100%; height: auto; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-dark); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 1rem; }
.narrow { max-width: 720px; }

.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: var(--paper); padding: .6rem 1rem; z-index: 10; }
.skip:focus { left: 0; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* header */
.site-header { border-bottom: 1px solid var(--line); background: var(--paper); position: sticky; top: 0; z-index: 5; }
.header-row { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .65rem; color: var(--accent-dark); text-decoration: none; line-height: 1.1; }
.brand img { width: 44px; height: auto; flex: none; }
.brand-name { display: block; font-family: var(--serif); font-weight: 700; font-size: 1.3rem; }
.brand-sub { display: block; font-size: .72rem; font-weight: 600; letter-spacing: .2em; color: var(--brand-sub); margin-top: .15rem; }
.brand:hover { color: var(--accent-dark); }
.site-nav { display: flex; gap: 1.5rem; }
.site-nav a { color: var(--ink); text-decoration: none; padding: .4rem 0; }
.site-nav a:hover { color: var(--accent); text-decoration: underline; }
.site-nav a[aria-current="page"] { color: var(--accent); font-weight: 600; text-decoration: underline; text-decoration-thickness: 2px; }
.nav-toggle { display: none; font: inherit; padding: .5rem .9rem; border: 1px solid var(--line); border-radius: 999px; background: var(--paper); color: var(--ink); }

/* hero */
.hero { background: var(--hero-bg); color: var(--on-hero); padding: 4.5rem 0 4rem; }
.hero .wrap { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.hero h1 { margin: 0 0 .75rem; font-family: var(--serif); font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.15; }
.hero .lead { margin: 0; font-size: 1.25rem; max-width: 40rem; }
.hero-mark { width: 180px; flex: none; opacity: .9; }
.page-hero { padding: 3rem 0 2.5rem; }
.page-hero h1 { margin: 0; }

/* sections */
.section { padding: 3.5rem 0; }
.section.tint { background: var(--tint); }
h2 { margin: 0 0 1rem; font-size: 1.6rem; line-height: 1.25; }
h3 { margin: 0 0 .5rem; font-size: 1.2rem; }
p + h2, ul + h2 { margin-top: 2.25rem; }

.cards { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; }
.card p { margin: 0 0 1.25rem; color: var(--muted); }

.button { display: inline-block; padding: .8rem 1.4rem; border-radius: 999px; background: var(--accent); color: var(--on-accent); text-decoration: none; font-weight: 600; }
.button:hover { background: var(--accent-dark); color: var(--on-accent); }
.button.secondary { background: var(--paper); color: var(--accent); border: 2px solid var(--accent); padding: calc(.8rem - 2px) calc(1.4rem - 2px); }
.button.secondary:hover { background: var(--tint); color: var(--accent-dark); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; }

.card p:last-child { margin-bottom: 0; }
.note { background: var(--tint); border-left: 4px solid var(--accent); padding: 1rem 1.2rem; border-radius: 0 var(--radius) var(--radius) 0; }
.section.tint .note { background: var(--paper); }
.steps { padding-left: 1.3rem; }
.steps li + li { margin-top: .4rem; }

.numbers { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.numbers li { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .25rem 1rem; padding: .9rem 1.1rem; }
.numbers li + li { border-top: 1px solid var(--line); }
.numbers a { font-weight: 700; white-space: nowrap; }
.numbers small { display: block; color: var(--muted); font-size: .9rem; }
.small { font-size: .95rem; color: var(--muted); }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 2rem 0; color: var(--muted); font-size: .95rem; }
.site-footer p { margin: 0 0 .75rem; }

/* small screens */
@media (max-width: 640px) {
  .js .nav-toggle { display: inline-block; }
  .site-nav { flex-wrap: wrap; gap: 1rem; }
  .js .site-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; gap: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: .5rem 1rem 1rem; }
  .js .site-nav.open { display: flex; }
  .js .site-nav a { padding: .8rem 0; border-top: 1px solid var(--line); }
  .header-row { flex-wrap: wrap; }
  .header-row { position: relative; }
  .hero { padding: 3rem 0 2.5rem; }
  .hero-mark { display: none; }
  .page-hero { padding: 2rem 0 1.75rem; }
  .brand img { width: 38px; }
  .brand-name { font-size: 1.15rem; }
  .brand-sub { font-size: .66rem; }
  .section { padding: 2.5rem 0; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }