:root {
  --bg: #faf8f6;
  --bg-alt: #f2eeea;
  --ink: #1d1a1a;
  --ink-soft: #5a5252;
  --line: #e4ddd7;
  --accent: #8c1c1c;
  --accent-ink: #ffffff;
  --accent-hover: #6f1414;
  --radius: 14px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #181515;
    --bg-alt: #201c1c;
    --ink: #f1ebe6;
    --ink-soft: #b3a9a3;
    --line: #362f2f;
    --accent: #e0655f;
    --accent-ink: #1a1010;
    --accent-hover: #ee8580;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: var(--accent-ink); padding: 8px 14px; border-radius: 8px; z-index: 20; }
.skip:focus { left: 8px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-family: var(--serif); font-weight: 700; font-size: 1.15rem; letter-spacing: 0.01em; }
.brand img { width: 38px; height: auto; display: block; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--ink-soft); text-decoration: none; font-size: 0.95rem; }
.nav-links a:hover { color: var(--accent); }
.lang { border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; font-size: 0.85rem; letter-spacing: 0.06em; color: var(--ink) !important; }
.lang:hover { border-color: var(--accent); }

/* Hero */
.hero { padding: 104px 0 96px; }
.eyebrow { display: inline-block; font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); font-weight: 600; margin: 0 0 22px; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.15; margin: 0; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.3rem, 5.6vw, 4rem); max-width: 16ch; }
.lead { font-size: clamp(1.1rem, 2vw, 1.3rem); color: var(--ink-soft); max-width: 40em; margin: 26px 0 0; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.btn { display: inline-block; padding: 14px 26px; border-radius: 999px; font-weight: 600; font-size: 1rem; text-decoration: none; border: 1.5px solid var(--accent); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--accent-ink); }
.btn-ghost { color: var(--accent); background: transparent; }
.btn-ghost:hover { background: var(--accent); color: var(--accent-ink); }

/* Sections */
section { padding: 88px 0; }
.alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 40em; margin-bottom: 44px; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
.section-head p { color: var(--ink-soft); margin: 16px 0 0; }

.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 32px; }
.card .num { font-family: var(--serif); color: var(--accent); font-size: 0.95rem; letter-spacing: 0.1em; }
.card h3 { font-size: 1.55rem; margin: 10px 0 14px; }
.card p { color: var(--ink-soft); margin: 0 0 18px; }
.card ul { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.card li { padding: 11px 0 11px 22px; border-bottom: 1px solid var(--line); position: relative; font-size: 0.98rem; }
.card li::before { content: ""; position: absolute; left: 2px; top: 1.32em; width: 8px; height: 1.5px; background: var(--accent); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; counter-reset: step; }
.step { border-top: 2px solid var(--accent); padding-top: 18px; }
.step h3 { font-size: 1.3rem; margin-bottom: 10px; }
.step h3::before { counter-increment: step; content: "0" counter(step); display: block; font-family: var(--sans); font-size: 0.8rem; letter-spacing: 0.14em; color: var(--accent); margin-bottom: 8px; font-weight: 600; }
.step p { color: var(--ink-soft); margin: 0; }

.about { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: start; }
.about p { margin: 0 0 18px; color: var(--ink-soft); font-size: 1.05rem; }
.about p:first-of-type { color: var(--ink); font-size: 1.2rem; font-family: var(--serif); }
.facts { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.facts li { padding: 18px 0; border-bottom: 1px solid var(--line); display: flex; align-items: baseline; gap: 18px; }
.facts strong { font-family: var(--serif); font-size: 2rem; color: var(--accent); min-width: 3.2ch; line-height: 1; }
.facts span { color: var(--ink-soft); font-size: 0.98rem; }

.contact { text-align: left; }
.contact h2 { max-width: 14ch; }
.mail { display: inline-block; margin-top: 30px; font-family: var(--serif); font-size: clamp(1.4rem, 3.4vw, 2.2rem); color: var(--accent); text-decoration: none; border-bottom: 2px solid var(--accent); padding-bottom: 4px; word-break: break-word; }
.mail:hover { color: var(--accent-hover); border-color: var(--accent-hover); }
.contact .note { color: var(--ink-soft); margin-top: 22px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 34px 0 44px; color: var(--ink-soft); font-size: 0.9rem; }
.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 28px; }
.site-footer a { color: var(--ink-soft); }
.site-footer a:hover { color: var(--accent); }

@media (max-width: 820px) {
  body { font-size: 16px; }
  .hero { padding: 64px 0 60px; }
  section { padding: 60px 0; }
  .cards, .steps, .about { grid-template-columns: 1fr; }
  .about { gap: 32px; }
  .steps { gap: 28px; }
  .nav-links a:not(.lang) { display: none; }
  .card { padding: 26px 22px; }
}

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

.about h2 { margin-bottom: 28px; }

.brand picture { display: block; line-height: 0; }
.facts strong { white-space: nowrap; min-width: 5.6rem; }
@media (max-width: 820px) { .facts strong { min-width: 4.6rem; font-size: 1.7rem; } }
.facts strong { flex: 0 0 6.8rem; }
@media (max-width: 820px) { .facts strong { flex: 0 0 5.8rem; } }

/* Collaboration modes and callout */
.modes .step h3::before { content: none; }
.modes .step { padding-top: 22px; }
.callout { margin: 44px 0 0; padding: 18px 0 18px 22px; border-left: 3px solid var(--accent); color: var(--ink); font-family: var(--serif); font-size: 1.15rem; line-height: 1.5; max-width: 46em; }
.about h2 { margin-bottom: 28px; }
.contact.alt { border-bottom: 0; }

/* Point of view */
.beliefs { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.beliefs li { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 10px 56px; padding: 30px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.beliefs h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); line-height: 1.2; }
.beliefs p { margin: 0; color: var(--ink-soft); }
@media (max-width: 820px) { .beliefs li { grid-template-columns: 1fr; padding: 24px 0; } }