/* QuietRollout — design tokens + component classes, shared across all pages. */

@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;700&family=Barlow+Condensed:wght@400;600&display=swap');

:root {
  --color-bg: #f2f2f3;
  --color-surface: #e9e9ea;
  --color-text: #1d1f20;
  --color-accent: #5980a6;
  --color-accent-2: #728fab;
  --color-divider: color-mix(in srgb, #1d1f20 16%, transparent);

  --color-neutral-100: #f5f5f8;
  --color-neutral-200: #e7e7ea;
  --color-neutral-300: #d4d4d7;
  --color-neutral-400: #b7b7ba;
  --color-neutral-500: #98989b;
  --color-neutral-600: #7a7a7d;
  --color-neutral-700: #5d5d60;
  --color-neutral-800: #424244;
  --color-neutral-900: #2b2b2d;

  --color-accent-100: #eef6ff;
  --color-accent-200: #d6ebff;
  --color-accent-300: #b5d9fd;
  --color-accent-400: #94bce3;
  --color-accent-500: #749dc4;
  --color-accent-600: #597ea3;
  --color-accent-700: #416180;
  --color-accent-800: #2c455d;
  --color-accent-900: #1d2d3d;

  --color-accent-2-100: #eef6ff;
  --color-accent-2-200: #d6ebff;
  --color-accent-2-300: #bdd8f2;
  --color-accent-2-400: #9ebbd8;
  --color-accent-2-500: #7e9cb8;
  --color-accent-2-600: #627d98;
  --color-accent-2-700: #486077;
  --color-accent-2-800: #314457;
  --color-accent-2-900: #1f2d3a;

  --font-heading: "Barlow Condensed", system-ui, sans-serif;
  --font-heading-weight: 600;
  --font-body: "Barlow", system-ui, sans-serif;

  --space-1: 3.4px;
  --space-2: 6.8px;
  --space-3: 10.2px;
  --space-4: 13.6px;
  --space-6: 20.4px;
  --space-8: 27.2px;

  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 7px;

  --shadow-sm: 0 1px 2px color-mix(in srgb, #2b2b2d 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #2b2b2d 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2b2b2d 22%, transparent);
}

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

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

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 var(--space-2);
}
h1 { font-size: 42px; }
h2 { font-size: 32px; }
h3 { font-size: 25px; }
h4 { font-size: 20px; }
h5 { font-size: 16px; }
h6 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent-700); text-underline-offset: 3px; }
a:hover { color: var(--color-accent); }
img, svg { display: block; max-width: 100%; }
figure { margin: 0; }
figcaption {
  font-size: 11px; margin-top: var(--space-1);
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

.wrap { max-width: 1160px; margin: 0 auto; padding-inline: 40px; }

/* — blueprint frame — */
.blueprint { position: relative; border: 1px solid var(--color-divider); }
.blueprint.card { background: transparent; }
.blueprint > .corner {
  position: absolute; width: 11px; height: 11px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.blueprint > .corner::before, .blueprint > .corner::after {
  content: ""; position: absolute; background: currentColor;
}
.blueprint > .corner::before { left: 5px; top: 0; width: 1px; height: 100%; }
.blueprint > .corner::after  { top: 5px; left: 0; width: 100%; height: 1px; }
.blueprint > .corner.tl { top: -6px; left: -6px; }
.blueprint > .corner.tr { top: -6px; right: -6px; }
.blueprint > .corner.bl { bottom: -6px; left: -6px; }
.blueprint > .corner.br { bottom: -6px; right: -6px; }

/* — buttons — */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 14px; line-height: 1.2; color: var(--color-text);
  background: transparent; border: 1px solid var(--color-divider);
  padding: var(--space-2) calc(var(--space-3) * 1.2);
  border-radius: 0;
}
.btn-primary { background: var(--color-accent); color: var(--color-bg); border-color: var(--color-accent); }
.btn-primary:hover { background: var(--color-accent-600); color: var(--color-bg); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); color: var(--color-text); }
.btn-block { width: 100%; }

/* — forms — */
.field { display: block; margin-bottom: 14px; }
.field > label {
  display: block; font-size: 12px; margin-bottom: 5px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.input {
  width: 100%; min-height: 36px; padding: 6px 10px; font: inherit;
  font-size: 14px; color: var(--color-text); caret-color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
textarea.input { min-height: 90px; resize: vertical; }

.seg { display: flex; overflow: hidden; border: 1px solid var(--color-divider); border-radius: var(--radius-md); width: 100%; }
.seg-opt { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 7px 12px; font-size: 13px; cursor: pointer; }
.seg-opt + .seg-opt { border-left: 1px solid var(--color-divider); }
.seg-opt:has(input:checked) { background: var(--color-accent); color: var(--color-bg); }
.seg-opt input { position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none; }

/* — cards — */
.card {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: 26px; border-radius: 0; background: transparent; border: 1px solid var(--color-divider);
}
.card-kicker { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); }
.card-title {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 24px; line-height: 1.1;
}
.card-body { margin: 0; font-size: 14px; opacity: 0.85; flex: 1; }
.card-meta {
  display: flex; align-items: center; gap: 6px; font-size: 11px;
  color: color-mix(in srgb, var(--color-text) 50%, transparent);
}

/* — tags — */
.tag {
  display: inline-flex; align-items: center; font-size: 11px;
  letter-spacing: 0.02em; padding: 3px 10px; border-radius: 3px;
}
.tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); }
.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); }

/* — nav — */
.site-header {
  max-width: 1160px; margin: 0 auto; padding: 26px 40px;
  display: flex; align-items: center; gap: 34px;
  border-bottom: 1px solid var(--color-divider);
}
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: inherit; }
.brand-logo { flex: none; }
.brand-word {
  font-family: var(--font-heading); font-weight: 600; font-size: 22px;
  letter-spacing: .01em; line-height: 1;
}
.brand-word .dim { color: color-mix(in srgb, var(--color-text) 55%, transparent); }

.nav-toggle {
  display: none; margin-left: auto; background: none; border: 1px solid var(--color-divider);
  width: 40px; height: 40px; align-items: center; justify-content: center; cursor: pointer;
}
.nav-toggle svg { color: var(--color-text); }

.site-nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.site-nav a {
  background: none; border: 0; color: var(--color-text); text-decoration: none;
  font-family: var(--font-heading); font-weight: 600; font-size: 15px;
  letter-spacing: .02em; text-transform: uppercase; padding: 4px 0;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--color-accent-700); }
.site-nav .btn { margin-left: 8px; text-transform: none; letter-spacing: normal; font-size: 14px; }

/* — footer — */
.site-footer {
  max-width: 1160px; margin: 96px auto 0; padding: 34px 40px 60px;
  border-top: 1px solid var(--color-divider);
  display: flex; align-items: flex-start; gap: 40px; flex-wrap: wrap;
}
.footer-cols { display: flex; gap: 44px; font-size: 14px; flex-wrap: wrap; }
.footer-col { display: grid; gap: 8px; }
.footer-col-label {
  font-size: 11px; letter-spacing: .09em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 45%, transparent);
}
.footer-col a { color: var(--color-text); text-decoration: none; font-size: 14px; }
.footer-col a:hover { color: var(--color-accent-700); }

/* — grids that collapse on small screens — */
.grid-2 { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: start; }
.grid-2-narrow { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; }
.grid-2-about { display: grid; grid-template-columns: 1.1fr .9fr; gap: 72px; align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-3-stat { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--color-divider); border-bottom: 1px solid var(--color-divider); }
.qr-cell { border-left: 1px solid var(--color-divider); padding: 30px 26px; }
.qr-cell:first-child { border-left: 0; padding-left: 0; }

.table { width: 100%; border-collapse: collapse; font-size: 15px; }
.table th {
  text-align: left; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
  padding: var(--space-2) 7px; border-bottom: 1px solid var(--color-divider);
}
.table td { padding: 18px 7px; border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent); }
.table-fee { font-family: var(--font-heading); font-size: 17px; color: var(--color-accent-800); }
.table-name { font-family: var(--font-heading); font-size: 17px; }
.table-desc { color: color-mix(in srgb, var(--color-text) 72%, transparent); }

.cta-band {
  margin: 56px 0 0; padding: 34px 36px;
  background: var(--color-accent-900); color: var(--color-bg);
}
.cta-band h4, .cta-band h2 { color: var(--color-bg); }
.cta-band p { color: color-mix(in srgb, #f2f2f3 72%, transparent); margin: 0; }
.cta-band-split {
  display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap;
}
.cta-band .btn {
  background: var(--color-bg); color: var(--color-accent-900); border-color: var(--color-bg);
  padding: 13px 26px; font-size: 15px; white-space: nowrap;
}

.step-row {
  display: grid; grid-template-columns: 120px 1fr 1fr; gap: 40px;
  padding: 32px 0; border-bottom: 1px solid var(--color-divider);
}
.step-num { font-family: var(--font-heading); font-size: 15px; color: var(--color-accent-700); }
.step-deliverable { font-size: 14px; color: color-mix(in srgb, var(--color-text) 60%, transparent); }

.callout {
  margin: 64px 0 0; padding: 34px 36px;
  background: var(--color-accent-100); border: 1px solid var(--color-divider);
}
.callout p { color: color-mix(in srgb, var(--color-text) 75%, transparent); max-width: 78ch; margin: 0; }

main { padding-top: 64px; }

/* ═══════════════════════ responsive ═══════════════════════ */
@media (max-width: 900px) {
  .grid-2, .grid-2-narrow, .grid-2-about { grid-template-columns: 1fr; gap: 40px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  h1 { font-size: 40px !important; }
  .step-row { grid-template-columns: 1fr; gap: 8px; }
}

@media (max-width: 760px) {
  .site-header { padding: 18px 20px; flex-wrap: wrap; }
  .nav-toggle { display: inline-flex; }
  .site-nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    margin: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--color-bg); border-bottom: 1px solid var(--color-divider);
    padding: 8px 20px 18px; z-index: 20;
  }
  .site-header { position: relative; }
  .site-header.nav-open .site-nav { display: flex; }
  .site-nav a { padding: 12px 0; border-bottom: 1px solid var(--color-divider); }
  .site-nav .btn { margin: 14px 0 0; text-align: center; }

  main { padding-top: 40px; }
  .wrap { padding-inline: 20px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-3-stat { grid-template-columns: 1fr; }
  .qr-cell { border-left: 0; border-top: 1px solid var(--color-divider); padding: 24px 0; }
  .qr-cell:first-child { border-top: 0; padding-top: 0; }
  h1 { font-size: 32px !important; }
  h2 { font-size: 26px !important; }
  .cta-band-split { flex-direction: column; align-items: flex-start; }
  .table { display: block; overflow-x: auto; white-space: nowrap; }
  .site-footer { padding: 34px 20px 48px; }
}
