:root {
  --k-ink: #0f2a3a;
  --k-ink-soft: #3b5261;
  --k-muted: #5f7280;
  --k-paper: #f7f8f6;
  --k-surface: #ffffff;
  --k-line: #d9dfe2;
  --k-accent: #0e7c7b;
  --k-accent-ink: #0a5f5e;
  --k-accent-wash: #e3f1f0;
  --k-marker: #b3261e;
  --k-marker-wash: #fdecea;
  --k-radius: 6px;
  --k-radius-lg: 14px;
  --k-gutter: 16px;
  --k-max: 1120px;
  --k-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
  margin: 0;
  background: var(--k-paper);
  color: var(--k-ink);
  font-family: var(--k-font);
  font-size: 17px;
  line-height: 1.6;
  overflow-wrap: break-word;
}

img, svg { display: block; max-width: 100%; }

a { color: var(--k-accent-ink); text-underline-offset: 3px; }
a:hover { color: var(--k-ink); }

:focus-visible { outline: 3px solid var(--k-accent); outline-offset: 2px; }

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

.draft-banner {
  background: var(--k-marker);
  color: #fff;
  font-size: 13px;
  text-align: center;
  padding: 6px var(--k-gutter);
}

.marker {
  display: inline;
  color: var(--k-marker);
  background: var(--k-marker-wash);
  border: 1px dashed var(--k-marker);
  border-radius: 3px;
  padding: 0 4px;
  font-size: 0.85em;
  font-weight: 600;
  line-height: 1.7;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

/* Header */
.site-header { border-bottom: 1px solid var(--k-line); background: var(--k-paper); }
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}
.brand img { width: 104px; height: auto; }
.nav { display: flex; align-items: center; gap: 24px; }
.nav-links { display: none; gap: 22px; margin: 0; padding: 0; list-style: none; }
.nav-links a { color: var(--k-ink-soft); text-decoration: none; font-size: 15px; }
.nav-links a:hover { color: var(--k-ink); }
.lang {
  font-size: 14px;
  font-weight: 600;
  color: var(--k-ink);
  text-decoration: none;
  border: 1px solid var(--k-line);
  border-radius: var(--k-radius);
  padding: 4px 10px;
}
.lang:hover { border-color: var(--k-ink); }

/* Buttons */
.btn {
  display: inline-block;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  border-radius: var(--k-radius);
  padding: 12px 20px;
  border: 1px solid var(--k-ink);
}
.btn-primary { background: var(--k-ink); color: #fff; }
.btn-primary:hover { background: var(--k-accent-ink); border-color: var(--k-accent-ink); color: #fff; }
.btn-secondary { background: transparent; color: var(--k-ink); }
.btn-secondary:hover { background: var(--k-surface); color: var(--k-ink); }

/* Sections */
section { padding-block: 56px; }
section + section { border-top: 1px solid var(--k-line); }
.eyebrow {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--k-accent-ink);
}
h1, h2, h3 { line-height: 1.2; margin: 0; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: clamp(32px, 6vw, 52px); max-width: 16ch; }
h2 { font-size: clamp(26px, 4vw, 34px); margin-bottom: 16px; }
h3 { font-size: 19px; margin-bottom: 8px; }
p { margin: 0 0 12px; }
.lead { font-size: 19px; color: var(--k-ink-soft); max-width: 58ch; }
.intro { color: var(--k-ink-soft); max-width: 64ch; margin-bottom: 28px; }

/* Hero */
.hero { padding-block: 48px 56px; }
.hero-grid { display: grid; gap: 32px; align-items: center; }
.hero h1 { margin: 0 0 16px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero .actions { margin: 24px 0 16px; }
.hero-note { font-size: 15px; color: var(--k-muted); }
.hero-art { display: none; }
.hero-art svg { width: 100%; height: auto; }

/* Cards */
.grid { display: grid; gap: 16px; }
.card {
  background: var(--k-surface);
  border: 1px solid var(--k-line);
  border-radius: var(--k-radius);
  padding: 24px;
}
.card p:last-child { margin-bottom: 0; }
.card .num {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--k-accent-ink);
  background: var(--k-accent-wash);
  border-radius: 999px;
  min-width: 28px;
  padding: 2px 9px;
  margin-bottom: 12px;
}
.card-slot { border-style: dashed; border-color: var(--k-marker); background: transparent; }

/* About */
.about-grid { display: grid; gap: 28px; align-items: start; }
.about-text { padding-top: 4px; }
.portrait {
  margin: 0;
  padding: 0;
  border: 0;
  width: 100%;
  max-width: 320px;
  aspect-ratio: 4 / 5;
  border-radius: var(--k-radius-lg);
  overflow: hidden;
  background: var(--k-line);
}
.portrait picture,
.portrait img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 50% 30%;
}
.facts { margin: 16px 0 0; padding-left: 20px; }
.facts li { margin-bottom: 6px; }

/* Buildlr note */
.buildlr { background: var(--k-ink); color: #e9eef1; }
.buildlr h2 { color: #fff; }
.buildlr .eyebrow { color: #8fd3cf; }
.buildlr p { max-width: 62ch; }
.buildlr a { color: #fff; }

/* Contact */
.contact-list { list-style: none; padding: 0; margin: 20px 0 24px; display: grid; gap: 10px; }
.contact-list li { display: grid; gap: 2px; }
.contact-list .label { font-size: 14px; color: var(--k-muted); }

/* Footer */
.site-footer { border-top: 1px solid var(--k-line); padding-block: 24px; font-size: 14px; color: var(--k-muted); }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
.site-footer p { margin: 0; }
.site-footer a { color: var(--k-ink-soft); }

@media (min-width: 720px) {
  :root { --k-gutter: 32px; }
  .nav-links { display: flex; }
  section { padding-block: 80px; }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .about-grid { grid-template-columns: minmax(240px, 300px) 1fr; gap: 48px; }
  .about-text { padding-top: 24px; }
}

@media (min-width: 960px) {
  .hero { padding-block: 80px 96px; }
  .hero-grid { grid-template-columns: 1.15fr 1fr; gap: 56px; }
  .hero-art { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
.after-grid { margin-top: 16px; }

/* Case */
.img-slot {
  aspect-ratio: 16 / 10;
  border: 1px dashed var(--k-marker);
  border-radius: var(--k-radius);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 12px;
  margin-bottom: 16px;
  background: var(--k-surface);
}
.card-case { display: flex; flex-direction: column; }
.card-case .more { margin-top: auto; padding-top: 8px; font-weight: 600; }
.crumb { font-size: 14px; margin: 0 0 16px; color: var(--k-muted); }
.crumb a { color: var(--k-ink-soft); }
.case-hero { padding-block: 40px 48px; }
.case-hero h1 { max-width: 22ch; margin-bottom: 12px; }
.prose > * { max-width: 68ch; }
.spec { display: grid; gap: 12px; margin: 16px 0 0; padding: 0; }
.spec div { display: grid; gap: 2px; }
.spec dt { font-size: 14px; color: var(--k-muted); }
.spec dd { margin: 0; }
.steps { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 16px; }
.steps .img-slot { margin: 12px 0 0; }
@media (min-width: 720px) {
  .spec { grid-template-columns: repeat(2, 1fr); }
  .steps li.card { display: grid; grid-template-columns: 1fr 280px; gap: 24px; align-items: start; }
  .steps .img-slot { margin: 0; }
}

/* Reference project */
.project { margin-top: 24px; display: grid; gap: 24px; background: var(--k-surface); border: 1px solid var(--k-line); border-radius: var(--k-radius-lg); padding: 24px; }
.project h3 { font-size: 22px; }
.project-meta { font-size: 14px; color: var(--k-muted); }
.press-links { margin: 4px 0 0; padding-left: 18px; }
.press-links li { margin: 4px 0; }
.press-links a { font-weight: 600; color: var(--k-ink); }
.project-media { display: grid; gap: 16px; }
.project-media figure { margin: 0; }
.project-media img { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--k-radius); }
.project-media figcaption { margin-top: 6px; font-size: 13px; color: var(--k-muted); }
@media (min-width: 960px) {
  .project { grid-template-columns: 1fr 1.1fr; gap: 40px; padding: 32px; }
}
