/* Sub-pages shared styles */

.page-hero {
  padding: 80px 0 60px;
  background: linear-gradient(180deg, var(--blue-50) 0%, var(--paper) 100%);
  border-bottom: 1px solid var(--ink-100);
}
.page-hero__inner { max-width: 820px; }
.page-hero h1 {
  font-size: clamp(40px, 5vw, 72px);
  margin-top: 16px;
}
.page-hero p {
  margin-top: 24px;
  font-size: clamp(17px, 1.4vw, 19px);
  color: var(--ink-500);
  max-width: 640px;
}

/* ---------- Case studies ---------- */
.case {
  padding: 88px 0;
  border-bottom: 1px solid var(--ink-100);
}
.case__head {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 24px;
  flex-wrap: wrap; margin-bottom: 40px;
}
.case__title { max-width: 720px; }
.case__title h2 { margin-top: 14px; }
.case__title .meta { font-family: var(--font-mono); font-size: 12px; color: var(--ink-400); letter-spacing: 0.05em; }
.case__duration {
  text-align: right;
  border-left: 1px solid var(--ink-100);
  padding-left: 24px;
}
.case__duration .lbl { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: var(--ink-400); text-transform: uppercase; }
.case__duration .val { font-size: 22px; font-weight: 500; margin-top: 4px; letter-spacing: -0.02em; }

.case__story { columns: 2; column-gap: 40px; margin-bottom: 40px; }
.case__story p { color: var(--ink-700); font-size: 16px; line-height: 1.6; break-inside: avoid; margin-bottom: 16px; }

.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 48px;
}
.kpi {
  padding: 24px;
  border-radius: var(--radius-md);
  background: var(--paper-soft);
  border: 1px solid var(--ink-100);
}
.kpi .val { font-size: 36px; font-weight: 500; letter-spacing: -0.03em; color: var(--blue-600); line-height: 1; }
.kpi .lbl { margin-top: 8px; font-size: 13px; color: var(--ink-500); }
@media (max-width: 720px) {
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .case__story { columns: 1; }
}

.before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 40px;
}
.ba-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--paper);
  border: 1px solid var(--ink-100);
}
.ba-card--after { background: linear-gradient(160deg, #fff 0%, var(--blue-50) 100%); border-color: var(--blue-200); }
.ba-card h3 { font-size: 22px; font-weight: 500; }
.ba-card h3 small { color: var(--ink-400); font-weight: 400; font-size: 14px; margin-left: 6px; }
.ba-rows { margin-top: 18px; }
.ba-rows .r {
  display: flex; justify-content: space-between; padding: 10px 0;
  border-bottom: 1px dashed var(--ink-100); font-size: 14.5px;
}
.ba-rows .r:last-child { border-bottom: 0; }
.ba-rows .lbl { color: var(--ink-500); }
.ba-rows .val { font-weight: 500; color: var(--ink-950); }
.ba-card .badges { display: flex; gap: 8px; margin-top: 14px; }
.ba-card .badges .bg {
  font-family: var(--font-mono); font-size: 10px; padding: 4px 8px; border-radius: 4px;
  background: #FFF6E6; color: #B66700; letter-spacing: 0.04em;
}
.ba-card .badges .bg.blue { background: var(--blue-50); color: var(--blue-700); }
@media (max-width: 720px) { .before-after { grid-template-columns: 1fr; } }

.chart-block {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--paper);
  border: 1px solid var(--ink-100);
  margin-bottom: 40px;
}
.chart-block h3 { font-size: 18px; font-weight: 500; }
.chart-block .sub { font-size: 13px; color: var(--ink-400); margin-top: 2px; }
.bars { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; margin-top: 28px; align-items: end; min-height: 180px; }
.bar { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.bar__rect {
  width: 100%; border-radius: 8px 8px 0 0;
  background: linear-gradient(180deg, var(--blue-400), var(--blue-600));
  position: relative;
}
.bar__val { font-size: 14px; font-weight: 500; }
.bar__lbl { font-family: var(--font-mono); font-size: 11px; color: var(--ink-400); letter-spacing: 0.06em; }

.case__reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 1024px) { .case__reviews { grid-template-columns: 1fr; } }

/* ---------- Calculator interactive ---------- */
.calc-page {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: start;
}
.calc-form {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--paper);
  border: 1px solid var(--ink-100);
  position: sticky;
  top: 96px;
}
.calc-form label {
  display: block; font-size: 13px; color: var(--ink-500); margin-bottom: 8px;
  font-family: var(--font-mono); letter-spacing: 0.04em; text-transform: uppercase;
}
.calc-form .field { margin-bottom: 22px; }
.calc-form .field .row { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 4px; }
.calc-form .field .row .v { font-weight: 500; }
.calc-form input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 4px;
  background: var(--ink-100); border-radius: 999px;
  outline: none;
}
.calc-form input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--blue-500);
  border: 2px solid var(--paper);
  box-shadow: 0 2px 6px rgba(124,59,237,0.4);
  cursor: pointer;
}
.calc-form input[type="range"]::-moz-range-thumb {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--blue-500);
  border: 2px solid var(--paper);
  cursor: pointer;
}
.calc-form .seg {
  display: flex; padding: 4px; background: var(--paper-dim); border-radius: 999px; gap: 4px;
}
.calc-form .seg button {
  flex: 1; padding: 8px 0; border: 0; background: transparent; border-radius: 999px;
  font-size: 13px; font-weight: 500; color: var(--ink-500); cursor: pointer;
}
.calc-form .seg button.is-on { background: var(--paper); color: var(--ink-950); box-shadow: var(--shadow-xs); }

.calc-result {
  display: flex; flex-direction: column; gap: 18px;
}
.result-hero {
  padding: 36px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--ink-950) 0%, #15103A 100%);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
.result-hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(50% 60% at 100% 0%, rgba(124,59,237,0.3), transparent 60%);
}
.result-hero .lbl { font-family: var(--font-mono); font-size: 11px; color: var(--blue-300); letter-spacing: 0.06em; text-transform: uppercase; position: relative; }
.result-hero .big { font-size: clamp(48px, 6vw, 80px); font-weight: 500; letter-spacing: -0.035em; line-height: 1; margin-top: 14px; position: relative; }
.result-hero .small { color: rgba(255,255,255,0.7); font-size: 15px; margin-top: 12px; max-width: 420px; position: relative; }

.result-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.result-cell {
  padding: 24px;
  border-radius: var(--radius-md);
  background: var(--paper);
  border: 1px solid var(--ink-100);
}
.result-cell .lbl { font-family: var(--font-mono); font-size: 11px; color: var(--ink-400); letter-spacing: 0.06em; text-transform: uppercase; }
.result-cell .val { font-size: 32px; font-weight: 500; letter-spacing: -0.025em; margin-top: 6px; color: var(--ink-950); }
.result-cell .delta { color: var(--blue-600); font-size: 13px; margin-top: 4px; font-weight: 500; }

@media (max-width: 920px) {
  .calc-page { grid-template-columns: 1fr; }
  .calc-form { position: relative; top: auto; }
}

/* ---------- FAQ page list ---------- */
.faq-page {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items: start;
}
.faq-cats { position: sticky; top: 96px; }
.faq-cats h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-400); margin: 0 0 12px; font-weight: 500; }
.faq-cats a {
  display: block; padding: 8px 12px; font-size: 14px; color: var(--ink-500);
  border-radius: 8px; transition: background .15s ease, color .15s ease;
}
.faq-cats a:hover, .faq-cats a.is-active { background: var(--blue-50); color: var(--blue-700); }

@media (max-width: 920px) {
  .faq-page { grid-template-columns: 1fr; }
  .faq-cats { position: relative; top: auto; display: flex; flex-wrap: wrap; gap: 6px; }
  .faq-cats h4 { width: 100%; }
}

/* ---------- Pricing page extras ---------- */
.compare {
  margin-top: 80px;
}
.compare table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}
.compare th, .compare td {
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid var(--ink-100);
}
.compare thead th {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-400);
  font-weight: 500;
}
.compare thead th.tier-th { color: var(--ink-950); font-size: 16px; font-family: var(--font-sans); letter-spacing: -0.01em; }
.compare tr:hover td { background: var(--paper-soft); }
.compare .check { color: var(--blue-600); }
.compare .dash { color: var(--ink-300); }