/* Foundrium — site stylesheet.
   Brand tokens from brand-book.html / brand.json v1.0.0.
   Palette: neutrals 60 / steel-slate 30 / molten 10 max.
   Corners: 0 on brand surfaces, max 2px on controls.
   Type: Fraunces (display), Archivo (body/UI), IBM Plex Mono (data/labels). */

:root {
  --ink: #141416;
  --paper: #f5f1e8;
  --molten: #ff4d00;
  --steel: #8b9096;
  --slate: #2a2d33;
  --carbon: #0c0c0e;
  --success: #2fa36b;
  --error: #e5484d;
  --maxw: 1200px;
  --gutter: 24px;
  --ease: cubic-bezier(0.2, 0.9, 0.25, 1);
}

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

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

body {
  margin: 0;
  font-family: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

h1, h2, h3, h4 { margin: 0 0 0.5em; font-weight: 600; }
h1 {
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-size: clamp(2.4rem, 5.2vw + 1rem, 4.5rem);
  line-height: 1.0;
  letter-spacing: -0.01em;
}
h2 {
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-size: clamp(1.75rem, 3.4vw + 0.75rem, 2.5rem);
  line-height: 1.15;
}
h3 {
  font-size: 1.5rem;
  line-height: 1.25;
  font-weight: 700;
}
h4 { font-size: 1.125rem; line-height: 1.35; font-weight: 700; }
p { margin: 0 0 1em; max-width: 68ch; }

/* Eyebrow label — uppercase, tracked, Archivo 500 */
.label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel);
  margin: 0 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.label::before {
  content: "";
  width: 2rem;
  height: 3px;
  background: var(--molten);
  flex: none;
}
.label.on-dark { color: var(--paper); }

/* Mono metadata line */
.meta {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
}
.status-line {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border-top: 1px solid var(--steel);
  border-bottom: 1px solid var(--steel);
  padding: 0.6rem 0;
  color: var(--steel);
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.status-line .ok { color: var(--success); }
.on-dark .status-line { color: #a9a29a; }

/* Layout */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
section { padding: clamp(3rem, 7vw, 5.5rem) 0; }
section + section { border-top: 1px solid rgba(139,144,150,0.4); }

.band { background: var(--carbon); color: var(--paper); border: none; }
.band .wrap { padding-top: clamp(3rem, 7vw, 5.5rem); padding-bottom: clamp(3rem, 7vw, 5.5rem); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(245,241,232,0.96);
  border-bottom: 1px solid var(--steel);
}
.header-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  min-height: 64px;
}
.brand-lockup { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.brand-lockup img { width: 30px; height: 30px; }
.brand-lockup .wordmark {
  font-weight: 800; font-size: 1.0625rem; letter-spacing: 0.03em;
}
.nav-desktop { display: none; gap: 1.75rem; align-items: center; }
.nav-desktop a {
  text-decoration: none; font-size: 0.875rem; font-weight: 500;
  letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink);
  border-bottom: 2px solid transparent; padding: 0.25rem 0;
}
.nav-desktop a:hover, .nav-desktop a[aria-current="page"] { border-bottom-color: var(--molten); }
.nav-cta { margin-left: 0.5rem; }

.menu-btn {
  background: none; border: 1px solid var(--steel); border-radius: 2px;
  padding: 0.55rem 0.8rem; font: inherit; cursor: pointer;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
}
.nav-mobile {
  display: none; flex-direction: column; border-top: 1px solid var(--steel);
  background: var(--paper);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 1rem var(--gutter); text-decoration: none; font-weight: 700;
  font-size: 0.875rem; letter-spacing: 0.06em; text-transform: uppercase;
  border-bottom: 1px solid rgba(139,144,150,0.35);
}
.nav-mobile a.cta-row { background: var(--molten); color: #fff; }

/* Buttons */
.btn {
  display: inline-block;
  font-size: 0.875rem; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase; text-decoration: none;
  padding: 0.95rem 1.9rem;
  border: 2px solid var(--ink);
  border-radius: 2px;
  cursor: pointer;
  transition: transform 160ms var(--ease), background 160ms var(--ease), color 160ms var(--ease);
}
.btn-primary { background: var(--molten); border-color: var(--molten); color: #fff; }
.btn-primary:hover { transform: translateY(-1px); background: #e54500; border-color: #e54500; }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-ghost-light { background: transparent; color: var(--paper); border-color: var(--paper); }
.btn-ghost-light:hover { background: var(--paper); color: var(--ink); }
.btn-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.75rem; }

/* Hero */
.hero { padding: clamp(3.5rem, 8vw, 6.5rem) 0 clamp(3rem, 6vw, 4.5rem); position: relative; overflow: hidden; }
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(20,20,22,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20,20,22,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black 55%, transparent 100%);
}
.hero-inner { position: relative; z-index: 1; max-width: 900px; }
.hero p.lede { font-size: clamp(1.0625rem, 1.6vw + 0.85rem, 1.3125rem); line-height: 1.55; color: var(--ink); }

/* Cards */
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.card {
  border: 1px solid var(--steel);
  padding: 1.75rem;
  background: transparent;
}
.card img.icon { width: 34px; height: 34px; margin-bottom: 1rem; }
.card h3 { font-size: 1.25rem; }
.card p { font-size: 0.9375rem; margin-bottom: 0; color: #3a3a3c; }
.card .num {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.75rem; color: var(--molten); letter-spacing: 0.06em;
  display: block; margin-bottom: 0.75rem;
}
.band .card { border-color: #3d4149; }
.band .card p { color: #b9b2a8; }

/* Price card */
.price-card {
  border: 3px solid var(--ink);
  padding: 2.25rem;
  max-width: 560px;
}
.price-card .amount {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 500;
}
.price-card ul { list-style: none; padding: 0; margin: 1.5rem 0; }
.price-card li {
  padding: 0.6rem 0 0.6rem 1.75rem;
  border-top: 1px solid rgba(139,144,150,0.4);
  font-size: 0.9375rem; position: relative;
}
.price-card li::before {
  content: ""; position: absolute; left: 0; top: 1.05rem;
  width: 0.75rem; height: 0.75rem; background: var(--molten);
}
.price-card li.excluded::before { background: var(--steel); }
.price-card li.excluded { color: #5a5a5c; }

/* Steps */
.steps { counter-reset: step; display: grid; gap: 1.5rem; }
.step { border: 1px solid var(--steel); padding: 1.75rem; position: relative; }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.875rem; color: var(--molten); letter-spacing: 0.06em;
  display: block; margin-bottom: 0.75rem;
}

/* Forms */
.form-shell { max-width: 640px; border: 1px solid var(--steel); padding: clamp(1.5rem, 4vw, 2.5rem); }
.field { margin-bottom: 1.25rem; }
.field label {
  display: block; font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 0.4rem;
}
.field input, .field select, .field textarea {
  width: 100%; font: inherit; padding: 0.8rem;
  border: 1px solid var(--steel); border-radius: 2px; background: #fff;
  color: var(--ink);
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--molten); outline-offset: 1px; border-color: var(--molten);
}
.hp { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: 0.8125rem; color: #5a5a5c; }
.form-success {
  border: 3px solid var(--ink); padding: 2.5rem; max-width: 640px; text-align: center;
}
.form-success .ok {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  color: var(--success); letter-spacing: 0.06em; text-transform: uppercase;
  font-size: 0.875rem; display: block; margin-bottom: 1rem;
}

/* FAQ */
.faq details { border: 1px solid var(--steel); margin-bottom: 0.75rem; }
.faq summary {
  cursor: pointer; padding: 1.1rem 1.25rem; font-weight: 700; font-size: 1rem;
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: "IBM Plex Mono", monospace; color: var(--molten); font-size: 1.25rem; }
.faq details[open] summary::after { content: "–"; }
.faq .faq-body { padding: 0 1.25rem 1.25rem; font-size: 0.9375rem; }
.faq .faq-body p:last-child { margin-bottom: 0; }

/* Footer */
.site-footer { background: var(--carbon); color: var(--paper); border: none; }
.footer-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 3.5rem var(--gutter) 2rem;
}
.footer-grid { display: grid; gap: 2.5rem; margin-bottom: 2.5rem; }
.footer-brand p { color: #a9a29a; font-size: 0.9375rem; max-width: 38ch; }
.footer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.footer-nav a {
  color: var(--paper); text-decoration: none; font-size: 0.875rem;
  padding: 0.3rem 0; font-weight: 500;
}
.footer-nav a:hover { color: var(--molten); }
.footer-status {
  border-top: 1px solid #2e3238; padding-top: 1.25rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.75rem; color: #7c8288; letter-spacing: 0.02em;
  display: flex; gap: 1rem; align-items: center; flex-wrap: wrap;
}
.footer-status .dot {
  width: 8px; height: 8px; background: var(--success); display: inline-block;
}
.footer-legal { margin-top: 1rem; font-size: 0.75rem; color: #6b7178; }

/* Quote / pull line */
.pull {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.35rem, 2.6vw + 0.9rem, 2rem);
  line-height: 1.3; max-width: 32ch;
  border-left: 3px solid var(--molten); padding-left: 1.25rem; margin: 0 0 1.5rem;
}

/* Ledger table */
.ledger { width: 100%; border-collapse: collapse; max-width: 560px; }
.ledger th {
  font-size: 0.6875rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  text-align: left; color: var(--steel); padding: 0.6rem 0;
  border-bottom: 2px solid var(--ink);
}
.ledger td {
  padding: 0.6rem 0; border-bottom: 1px solid rgba(139,144,150,0.4);
  font-size: 0.9375rem;
}
.ledger td:last-child {
  font-family: "IBM Plex Mono", ui-monospace, monospace; text-align: right;
}
.ledger .tag {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.6875rem; color: var(--steel); letter-spacing: 0.04em;
}

/* Utility */
.mt { margin-top: 2rem; }
.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;
}
.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--ink);
  color: var(--paper); padding: 0.75rem 1rem; z-index: 100;
}
.skip-link:focus { left: 0; }

/* Desktop beef-up */
@media (min-width: 720px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .nav-desktop { display: flex; }
  .menu-btn { display: none; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}
@media (min-width: 1024px) {
  .steps.four { grid-template-columns: 1fr 1fr 1fr 1fr; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}