/* costsegroi.com — homepage-specific styles */

/* ===== Hero ===== */
.hero {
  padding: 64px 0 56px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}
.hero-header {
  max-width: 920px;
  display: grid; gap: 18px;
}
.hero-header .display {
  font-weight: 300;
}
.hero-header .display em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}
.hero-meta {
  display: flex; align-items: center; gap: 18px;
  font-family: var(--sans); font-size: 13px;
  color: var(--muted);
  flex-wrap: wrap;
}
.hero-meta .dot { background: var(--muted-2); }
.hero-meta .author {
  display: inline-flex; align-items: center; gap: 8px;
}
.hero-meta .avatar {
  width: 22px; height: 22px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--navy));
  color: white;
  font-size: 10px; font-weight: 600;
  display: inline-flex; align-items: center; justify-content: center;
}

/* Calc container in hero */
.hero-calc { margin-top: 28px; }

/* ===== Scrollytelling explainer ===== */
.scrolly {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.scrolly-text { display: grid; gap: 100px; padding: 60px 0; }
.scrolly-step { min-height: 60vh; display: grid; gap: 16px; align-content: start; }
.scrolly-step .step-num {
  font-family: var(--sans); font-variant-numeric: tabular-nums;
  font-size: 12px; font-weight: 500;
  color: var(--accent); letter-spacing: 0.16em;
  text-transform: uppercase;
}
.scrolly-step h3 {
  font-family: var(--serif); font-weight: 400;
  font-size: 36px; line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 12ch;
}
.scrolly-step p {
  font-family: var(--serif);
  font-size: 18px; line-height: 1.6;
  color: var(--muted);
  max-width: 38ch;
}
.scrolly-step p strong { color: var(--ink); font-weight: 500; }
.scrolly-step .cite {
  font-family: var(--mono); font-size: 12px;
  color: var(--muted-2);
  margin-top: 4px;
}

.scrolly-sticky {
  position: sticky; top: 100px;
  height: calc(100vh - 140px);
  display: flex; align-items: center;
  padding-top: 40px;
}
.scrolly-card {
  background: var(--bg-2);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 32px;
  width: 100%;
  font-family: var(--sans);
  display: grid; gap: 14px;
}
.scrolly-card .card-eye {
  font-size: 11px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--muted);
}
.scrolly-card h4 {
  font-family: var(--serif); font-weight: 400;
  font-size: 22px; letter-spacing: -0.015em;
  margin: 0;
}
.scrolly-row {
  display: grid; grid-template-columns: 1.4fr auto 1fr;
  align-items: center; gap: 16px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--rule-strong);
  font-size: 14px;
}
.scrolly-row:last-child { border-bottom: none; }
.scrolly-row .lhs { color: var(--muted); }
.scrolly-row .op {
  font-family: var(--mono); font-size: 12px;
  color: var(--muted-2);
  text-align: center;
}
.scrolly-row .rhs {
  font-variant-numeric: tabular-nums;
  font-weight: 500; text-align: right;
  color: var(--ink);
}
.scrolly-row.highlight { background: var(--accent-tint); margin: 0 -14px; padding: 14px; border-radius: 6px; border: none; }
.scrolly-row.highlight .rhs { color: var(--accent); font-weight: 600; }
.scrolly-row.faded { opacity: 0.35; }

.scrolly-formula {
  font-family: var(--mono); font-size: 13px;
  color: var(--muted);
  padding: 12px 14px;
  background: var(--bg);
  border-radius: 8px;
  border: 1px dashed var(--rule-strong);
}
.scrolly-formula em { font-style: normal; color: var(--accent); }

/* ===== Sample scenarios ===== */
.scenarios {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: 14px;
  overflow: hidden;
}
.scenario {
  background: var(--bg);
  padding: 32px 28px;
  display: grid; gap: 12px;
  align-content: start;
  position: relative;
  transition: background .15s;
  cursor: pointer;
}
.scenario:hover { background: var(--bg-2); }
.scenario .scn-tag {
  font-family: var(--sans); font-size: 11px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted);
}
.scenario .scn-title {
  font-family: var(--serif); font-weight: 400;
  font-size: 22px; letter-spacing: -0.015em;
  line-height: 1.2;
}
.scenario .scn-mult {
  font-family: var(--sans); font-variant-numeric: tabular-nums;
  font-size: 56px; font-weight: 500;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
  margin: 6px 0 8px;
}
.scenario .scn-meta {
  display: grid; gap: 6px;
  font-family: var(--sans); font-size: 13px;
  color: var(--muted);
}
.scenario .scn-meta div { display: flex; justify-content: space-between; }
.scenario .scn-meta strong { color: var(--ink); font-weight: 500; font-variant-numeric: tabular-nums; }
.scenario .scn-cta {
  font-family: var(--sans); font-size: 13px;
  color: var(--accent); margin-top: 8px;
  display: inline-flex; align-items: center; gap: 4px;
}

/* ===== Honest counter-cases ===== */
.honest {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.honest-list {
  display: grid; gap: 20px;
  font-family: var(--serif);
}
.honest-list .item {
  border-top: 1px solid var(--rule);
  padding-top: 18px;
}
.honest-list .item h4 {
  font-family: var(--sans); font-size: 13px;
  font-weight: 600; letter-spacing: 0.04em;
  color: var(--warn);
  margin-bottom: 6px;
  text-transform: uppercase;
}
.honest-list .item p {
  margin: 0; font-size: 17px; line-height: 1.6;
  color: var(--ink-2); max-width: 56ch;
}

/* ===== FAQ teaser ===== */
.faq-teaser {
  display: grid; grid-template-columns: 1fr 2fr; gap: 64px;
  align-items: start;
}
.faq-list { display: grid; gap: 0; }
.faq-list details {
  border-top: 1px solid var(--rule);
  padding: 20px 0;
}
.faq-list details:last-child { border-bottom: 1px solid var(--rule); }
.faq-list summary {
  font-family: var(--serif); font-weight: 400;
  font-size: 20px; letter-spacing: -0.012em;
  cursor: pointer;
  list-style: none;
  display: flex; justify-content: space-between; gap: 24px;
  color: var(--ink);
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; color: var(--accent);
  font-family: var(--sans); font-weight: 300; font-size: 24px;
}
.faq-list details[open] summary::after { content: "−"; }
.faq-list .ans {
  margin-top: 12px;
  font-family: var(--serif); font-size: 16px;
  color: var(--muted); line-height: 1.65;
  max-width: 64ch;
}

/* ===== Final CTA ===== */
.final-cta {
  background: var(--navy);
  color: #F5F1E8;
  padding: 80px 0;
  margin-top: 80px;
  border-radius: 0;
  text-align: center;
}
[data-theme="dark"] .final-cta { background: var(--bg-2); }
.final-cta h2 {
  color: #F5F1E8;
  max-width: 18ch;
  margin: 0 auto 20px;
}
[data-theme="dark"] .final-cta h2 { color: var(--ink); }
.final-cta p {
  color: color-mix(in oklab, #F5F1E8 70%, transparent);
  font-family: var(--serif); font-size: 18px;
  max-width: 52ch; margin: 0 auto 32px;
}
.final-cta .btn {
  background: var(--accent); border-color: var(--accent); color: white;
}
.final-cta .btn:hover { background: #F5F1E8; color: var(--navy); border-color: #F5F1E8; }

/* ===== Network strip ===== */
.network-strip {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--bg-2);
  padding: 16px 0;
}
.network-strip-inner {
  max-width: var(--max); margin: 0 auto; padding: 0 32px;
  display: flex; align-items: center; gap: 28px; flex-wrap: wrap;
  font-family: var(--sans); font-size: 12px;
  color: var(--muted);
}
.network-strip .label {
  font-weight: 500; letter-spacing: 0.06em;
  text-transform: uppercase;
}
.network-strip a {
  border: none; color: var(--muted);
}
.network-strip a:hover { color: var(--ink); }
.network-strip a.this {
  color: var(--ink); font-weight: 500;
}
.network-strip a.this::before {
  content: ""; display: inline-block;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  margin-right: 6px; vertical-align: 2px;
}

/* Responsive */
@media (max-width: 980px) {
  .scrolly { grid-template-columns: 1fr; gap: 32px; }
  .scrolly-sticky { position: static; height: auto; padding-top: 0; }
  .scrolly-text { gap: 56px; padding: 0; }
  .scrolly-step { min-height: auto; }
  .scenarios { grid-template-columns: 1fr; }
  .honest, .faq-teaser { grid-template-columns: 1fr; gap: 32px; }
}