/* =========================================================
   FORWARD SYSTEMS — Impressum page-specific styles
   Inherits theme tokens + base from styles.css
   ========================================================= */

.imp-hero {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(60px, 9vw, 120px) 0 clamp(40px, 5vw, 72px);
}
.imp-back {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.imp-back a {
  color: var(--muted);
  transition: color .3s var(--t);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--bg-2);
}
.imp-back a:hover { color: var(--ink); border-color: var(--ink-soft); }
.imp-back span { font-size: 14px; transform: translateY(-1px); }

.imp-head {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 32px;
}
.imp-head .kbd:first-child {
  color: var(--ink);
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 4px 8px;
  border-radius: 4px;
}

.imp-title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(60px, 11vw, 168px);
  line-height: .94;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 28px;
}
.imp-title .line {
  display: block;
  opacity: 0;
  transform: translateY(40px);
  animation: rise 1.1s var(--t) forwards .15s;
}
[data-theme="colorful"] .imp-title .line {
  background: var(--iri);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: rise 1.1s var(--t) forwards .15s, iri 8s linear infinite;
}
.imp-sub {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0;
  animation: rise 1s var(--t) forwards .55s;
}

/* ---------- the document itself ---------- */
.imp-doc {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(40px, 6vw, 80px) 0 clamp(80px, 10vw, 140px);
  border-top: 1px solid var(--line);
}

.imp-block {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: clamp(28px, 5vw, 80px);
  padding: clamp(28px, 4vw, 48px) 0;
  border-bottom: 1px solid var(--line);
  transition: background .4s var(--t), padding .4s var(--t);
}
.imp-block:hover {
  background: var(--bg-2);
  padding-left: 16px; padding-right: 16px;
}
@media (max-width: 800px) {
  .imp-block { grid-template-columns: 1fr; gap: 20px; }
}

.imp-block__label {
  display: flex; align-items: baseline; gap: 14px;
  font-family: var(--f-mono);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  align-self: start;
}
.imp-block__label .num {
  font-family: var(--f-display);
  font-style: italic;
  font-size: 28px;
  color: var(--strike);
  line-height: 1;
}

.imp-block__body { display: grid; gap: 6px; }
.imp-line {
  font-family: var(--f-display);
  font-size: clamp(20px, 1.8vw, 28px);
  line-height: 1.35;
  color: var(--ink);
}
.imp-line strong {
  font-weight: 400;
  font-style: italic;
}
.imp-line a {
  color: var(--ink);
  border-bottom: 1px solid color-mix(in oklab, var(--ink), transparent 70%);
  transition: border-color .3s var(--t);
}
.imp-line a:hover { border-color: var(--strike); }
[data-theme="colorful"] .imp-line a:hover { border-color: #ff7ad1; }
.imp-muted {
  color: var(--muted);
  font-family: var(--f-sans);
  font-size: clamp(14px, 1.2vw, 17px);
  letter-spacing: 0;
}

/* ---------- stamp ---------- */
.imp-stamp {
  position: absolute;
  right: clamp(0px, 4vw, 60px);
  bottom: clamp(40px, 6vw, 80px);
  color: var(--ink);
  opacity: .35;
  pointer-events: none;
}
.imp-stamp svg {
  animation: spin 90s linear infinite;
  transform-origin: 50% 50%;
}
[data-theme="colorful"] .imp-stamp { color: var(--accent); opacity: .55; }

@media (max-width: 700px) {
  .imp-stamp { display: none; }
}