/* EZ Systems — marketing page, composed in the Swuber design system.
   Structure is carried by hairlines and contrast — no shadows, no gradients.
   Tokens come from styles.css (tokens/*). This file is page composition only. */

html, body { max-width: 100%; overflow-x: hidden; }

.container { max-width: var(--container-max); margin: 0 auto; padding-inline: var(--gutter-page); }

/* ---- type roles ---- */
.display-xl { font-size: clamp(2.35rem, 7vw, var(--text-display-xl)); line-height: var(--leading-display); letter-spacing: var(--tracking-display); overflow-wrap: break-word; }
.display-md { font-size: clamp(1.8rem, 4.6vw, var(--text-display-md)); line-height: 1.08; letter-spacing: var(--tracking-display); overflow-wrap: break-word; }
.eyebrow { font-size: var(--text-micro); font-weight: var(--weight-semibold); letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; color: var(--text-secondary); }
.eyebrow-accent { color: var(--accent-700); }
.lead { font-size: var(--text-body-lg); line-height: var(--leading-body); color: var(--text-secondary); max-width: 46ch; }

/* ---- buttons ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); font-family: var(--font-sans); font-weight: var(--weight-semibold); border-radius: var(--radius-control); border: 1px solid transparent; cursor: pointer; white-space: nowrap; transition: var(--transition-control); text-decoration: none; }
.btn-lg { height: var(--control-height-lg); padding: 0 28px; font-size: var(--text-body-md); }
.btn-sm { height: var(--control-height-sm); padding: 0 14px; font-size: var(--text-body-sm); }
.btn-primary { background: var(--ink-900); color: var(--ink-0); border-color: var(--ink-900); }
.btn-primary:hover { background: var(--ink-700); border-color: var(--ink-700); color: var(--ink-0); }
.btn-secondary { background: var(--ink-0); color: var(--ink-900); border-color: var(--ink-900); }
.btn-secondary:hover { background: var(--ink-100); color: var(--ink-900); }
.btn-accent { background: var(--accent-500); color: var(--ink-900); border-color: var(--accent-500); }
.btn-accent:hover { background: var(--accent-600); border-color: var(--accent-600); color: var(--ink-900); }

/* ---- header ---- */
.site-header { position: sticky; top: 0; z-index: var(--z-sticky, 100); background: var(--surface-page); border-bottom: var(--border-hairline); }
.header-row { display: flex; align-items: center; gap: var(--space-8); height: 72px; }
.brand { display: inline-flex; align-items: center; gap: var(--space-3); text-decoration: none; }
.brand-logo { width: 30px; height: 30px; border-radius: 6px; display: block; }
.brand-word { font-weight: var(--weight-bold); letter-spacing: -0.03em; font-size: var(--text-heading-md); color: var(--ink-900); }
.nav { display: flex; gap: 28px; flex: 1; }
.nav a { font-size: var(--text-body-sm); font-weight: var(--weight-medium); color: var(--text-secondary); text-decoration: none; }
.nav a:hover { color: var(--text-link-hover); }

/* ---- hero ---- */
.hero { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(0,.95fr); gap: var(--space-10); align-items: center; padding-block: var(--section-y); border-bottom: var(--border-hairline); }
.hero > * { min-width: 0; }
.hero-copy { display: flex; flex-direction: column; gap: var(--space-7); align-items: flex-start; min-width: 0; }
.button-row { display: flex; gap: var(--space-3); flex-wrap: wrap; }

/* hero spec panel (hairline, no photo — Swuber idiom) */
.spec { width: 100%; border: var(--border-emphasis); border-radius: var(--radius-card); background: var(--surface-page); }
.spec-head { display: flex; align-items: center; justify-content: space-between; padding: var(--space-4) var(--space-5); border-bottom: var(--border-hairline); }
.spec-head .mono { font-family: var(--font-mono); font-size: var(--text-body-sm); color: var(--text-secondary); }
.sq { width: 9px; height: 9px; background: var(--accent-500); border-radius: 1px; }
.spec-row { display: flex; gap: var(--space-4); align-items: baseline; padding: var(--space-4) var(--space-5); border-bottom: var(--border-hairline); }
.spec-row:last-child { border-bottom: 0; }
.spec-key { font-family: var(--font-mono); font-size: var(--text-body-sm); color: var(--text-primary); min-width: 9ch; }
.spec-val { font-size: var(--text-body-sm); color: var(--text-secondary); }
.spec-row.is-ai .spec-key { color: var(--text-ai); }

/* ---- sector strip ---- */
.strip { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3) var(--space-6); padding-block: var(--space-6); border-bottom: var(--border-hairline); }
.strip .eyebrow { margin-right: var(--space-2); }
.tag-pill { font-family: var(--font-mono); font-size: var(--text-body-sm); color: var(--text-primary); border: var(--border-defined); border-radius: var(--radius-pill); padding: 5px 14px; }

/* ---- section frame ---- */
.section { padding-block: var(--section-y); border-bottom: var(--border-hairline); }
.section-head { display: flex; flex-direction: column; gap: var(--space-4); align-items: flex-start; margin-bottom: var(--space-10); max-width: 40ch; }

/* ---- capabilities (hairline grid) ---- */
.caps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border-subtle); border: var(--border-hairline); }
.cap { background: var(--surface-page); padding: var(--card-pad); display: flex; flex-direction: column; gap: var(--space-3); }
.cap .tag { font-family: var(--font-mono); font-size: var(--text-caption); letter-spacing: .06em; text-transform: uppercase; color: var(--text-tertiary); }
.cap h3 { font-size: var(--text-heading-md); }
.cap p { font-size: var(--text-body-sm); line-height: var(--leading-body); color: var(--text-secondary); }
.cap.is-ai { border-top: var(--border-ai); }
.cap.is-ai .tag { color: var(--text-ai); }
.cap.feature { border-top: var(--border-accent-strong); }
.cap.feature .tag { color: var(--text-accent); }
.cap .meta { margin-top: auto; font-family: var(--font-mono); font-size: var(--text-caption); color: var(--text-tertiary); padding-top: var(--space-3); border-top: var(--border-hairline); }

/* ---- engagement + support ---- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border-subtle); border: var(--border-hairline); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border-subtle); border: var(--border-hairline); }
.tier-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.tier-list li { font-size: var(--text-body-sm); color: var(--text-secondary); line-height: var(--leading-tight); padding-left: var(--space-4); position: relative; }
.tier-list li::before { content: ""; position: absolute; left: 0; top: .55em; width: 6px; height: 6px; background: var(--accent-500); border-radius: 1px; }
.sub-eyebrow { margin-top: var(--space-10); margin-bottom: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); align-items: flex-start; }

/* ---- how we work — steps ---- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border-subtle); }
.step { background: var(--surface-page); display: flex; flex-direction: column; gap: var(--space-3); align-items: flex-start; padding: var(--space-7); }
.step-number { font-family: var(--font-mono); font-size: var(--text-body-sm); color: var(--text-tertiary); }
.step h3 { font-size: var(--text-heading-md); }
.step p { font-size: var(--text-body-sm); line-height: var(--leading-body); color: var(--text-secondary); max-width: 34ch; }

/* ---- about ---- */
.about { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--space-10); align-items: start; }
.about .prose p { font-size: var(--text-body-lg); line-height: var(--leading-body); color: var(--text-primary); margin-bottom: var(--space-4); }
.about .prose p.muted { color: var(--text-secondary); font-size: var(--text-body-md); }
.facts { border: var(--border-defined); border-radius: var(--radius-card); }
.facts .row { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-4); padding: var(--table-cell-y) var(--table-cell-x); border-bottom: var(--border-hairline); }
.facts .row:last-child { border-bottom: 0; }
.facts .k { font-family: var(--font-mono); font-size: var(--text-caption); letter-spacing: .06em; text-transform: uppercase; color: var(--text-tertiary); }
.facts .v { font-size: var(--text-body-sm); font-weight: var(--weight-semibold); text-align: right; }

/* track record — selected engagements */
.projects { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5) var(--space-8); }
.projects li { position: relative; padding-left: var(--space-6); font-size: var(--text-body-md); color: var(--text-secondary); line-height: var(--leading-body); }
.projects li::before { content: ""; position: absolute; left: 0; top: .55em; width: 7px; height: 7px; background: var(--accent-500); border-radius: 1px; }
.projects li b { color: var(--text-primary); font-weight: var(--weight-semibold); }
@media (max-width: 820px) { .projects { grid-template-columns: 1fr; } }

/* ---- closing band — the one inverse surface + the one accent button ---- */
.closing { background: var(--surface-inverse); color: var(--text-inverse); }
.closing-row { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-10); padding-block: var(--section-y); }
.closing-copy { display: flex; flex-direction: column; gap: var(--space-5); align-items: flex-start; max-width: 34ch; }
.closing-copy h2 { color: var(--ink-0); font-size: clamp(1.8rem, 4.6vw, var(--text-display-md)); letter-spacing: var(--tracking-display); line-height: 1.05; }
.closing-copy p { color: var(--ink-300); line-height: var(--leading-body); }
.closing .eyebrow { color: var(--accent-500); }

/* ---- footer ---- */
.footer { padding-block: var(--space-11) var(--space-9); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: var(--space-8); }
.footer-brand { display: flex; flex-direction: column; gap: var(--space-4); align-items: flex-start; }
.footer-brand p { font-size: var(--text-body-sm); line-height: var(--leading-body); color: var(--text-secondary); max-width: 32ch; }
.footer-col { display: flex; flex-direction: column; gap: var(--space-3); align-items: flex-start; }
.footer-title { font-size: var(--text-micro); font-weight: var(--weight-semibold); letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; color: var(--text-tertiary); }
.footer-col a, .footer-col p { font-size: var(--text-body-sm); color: var(--text-secondary); text-decoration: none; }
.footer-col a:hover { color: var(--text-link-hover); }
.footer-legal { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); margin-top: var(--space-10); padding-top: var(--space-6); border-top: var(--border-hairline); font-size: var(--text-caption); color: var(--text-tertiary); }
.footer-legal .mono { font-family: var(--font-mono); }

/* ---- responsive ---- */
@media (max-width: 980px) {
  .container { padding-inline: var(--gutter-page-sm); }
  .hero { grid-template-columns: 1fr; gap: var(--space-8); padding-block: var(--space-10); }
  .caps { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; gap: var(--space-8); }
  .closing-row { flex-direction: column; align-items: flex-start; padding-block: var(--space-10); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav { display: none; }
  .header-row { justify-content: space-between; }
  .footer-grid { grid-template-columns: 1fr; }
}