/* About page — same editorial identity as the landing page, one level deeper.
   Everything here is additive: base.css and editorial.css already carry the
   type scale, the rules, and the palette. */

.about-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(56px, 7vw, 104px);
  border-block-end: 1px solid var(--ed-rule);
  background:
    radial-gradient(circle at 6% 10%, rgba(174, 232, 220, .55), transparent 28%),
    var(--ed-paper);
}
.about-hero::before {
  content: "ENGINEX";
  position: absolute;
  inset: auto auto -0.2em -0.04em;
  color: rgba(16, 42, 51, .04);
  font: 900 clamp(110px, 20vw, 320px)/.7 ExEn, sans-serif;
  letter-spacing: -.09em;
  pointer-events: none;
}
.about-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.about-hero h1 { margin-block: 22px 24px; }
.about-hero .lead { max-width: 620px; }

.about-panel {
  padding: clamp(1.2rem, 2.4vw, 1.9rem);
  border: 1px solid var(--ed-ink);
  background: var(--ed-white);
  box-shadow: 14px 14px 0 var(--ed-mint);
}
.about-panel .panel-k {
  margin: 0 0 .4rem;
  color: var(--ed-coral);
  font: 800 .68rem ExEn, ExAr, sans-serif;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.about-panel dl { margin: 0; }
.about-panel dl > div {
  display: grid;
  gap: .2rem;
  padding-block: .85rem;
  border-block-end: 1px solid var(--ed-rule);
}
.about-panel dl > div:last-child { border-block-end: 0; padding-block-end: 0; }
.about-panel dt {
  color: #66777b;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .12em;
}
.about-panel dd {
  margin: 0;
  color: var(--ed-ink);
  font-size: .95rem;
  font-weight: 800;
  line-height: 1.7;
}

/* The fact strip reuses .trusted and .product-facts from the landing page. */
.about-hero + .trusted .product-facts { grid-template-columns: repeat(2, 1fr); }

.section[id] { scroll-margin-block-start: 96px; }

/* The workflow is a row of four stages, not a vertical stack of tall cards. */
.timeline { grid-template-columns: repeat(2, 1fr); }
.step { min-height: 0; }

/* Capability matrix ------------------------------------------------------ */
.capability-grid {
  display: grid;
  gap: 1px;
  border: 1px solid var(--ed-ink);
  background: var(--ed-ink);
}
.capability { background: var(--ed-white); }
.capability header {
  display: flex;
  align-items: baseline;
  gap: .9rem;
  padding: 1.15rem 1.35rem;
  border-block-end: 1px solid var(--ed-rule);
}
.cap-index {
  color: var(--ed-coral);
  font: 700 .68rem ExEn, monospace;
  letter-spacing: .18em;
}
.capability h3 { margin: 0; font-size: 1.05rem; }
.capability ul { margin: 0; padding: 0; list-style: none; }
.capability li {
  padding: 1rem 1.35rem;
  border-block-end: 1px solid #e2e6e1;
}
.capability li:last-child { border-block-end: 0; }
.capability li b {
  display: block;
  color: var(--ed-ink);
  font-size: .92rem;
}
.capability li span {
  display: block;
  margin-block-start: .3rem;
  color: #5f7377;
  font-size: .82rem;
  line-height: 1.8;
}

/* Tax compliance --------------------------------------------------------- */
.tax { background: var(--ed-white); }
.tax::after { background: var(--ed-coral); }
.tax-grid {
  display: grid;
  gap: 1px;
  border: 1px solid var(--ed-ink);
  background: var(--ed-ink);
}
.tax-card {
  position: relative;
  padding: clamp(1.3rem, 2.5vw, 2rem);
  background: var(--ed-white);
}
.tax-code {
  display: inline-grid;
  place-items: center;
  min-width: 44px;
  height: 30px;
  padding-inline: .55rem;
  border: 1px solid var(--ed-ink);
  color: var(--ed-ink);
  font: 800 .72rem ExEn, monospace;
  letter-spacing: .14em;
  direction: ltr;
}
.tax-card h3 { margin-block: 1rem .5rem; font-size: 1.25rem; }
.tax-card p { color: #5f7377; font-size: .86rem; line-height: 1.8; }
.tax-list { margin: 1.1rem 0 0; padding: 0; list-style: none; }
.tax-list li {
  position: relative;
  padding-block: .5rem;
  padding-inline-start: 1.35rem;
  border-block-start: 1px solid #e2e6e1;
  color: #43585d;
  font-size: .82rem;
  line-height: 1.75;
}
.tax-list li::before {
  content: "—";
  position: absolute;
  inset-inline-start: 0;
  color: var(--ed-coral);
  font-weight: 900;
}

.tax-table-wrap {
  margin-block-start: clamp(1.6rem, 3vw, 2.6rem);
  overflow-x: auto;
  border: 1px solid var(--ed-ink);
  background: var(--ed-white);
}
.tax-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  text-align: start;
}
.tax-table caption {
  padding: 1rem 1.2rem;
  border-block-end: 1px solid var(--ed-ink);
  color: var(--ed-ink);
  font-size: .74rem;
  font-weight: 900;
  letter-spacing: .1em;
  text-align: start;
}
.tax-table th,
.tax-table td {
  padding: .95rem 1.2rem;
  border-block-end: 1px solid var(--ed-rule);
  font-size: .82rem;
  line-height: 1.65;
  text-align: start;
  vertical-align: top;
}
.tax-table thead th {
  color: #66777b;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .1em;
  background: var(--ed-paper);
}
.tax-table tbody th { color: var(--ed-ink); font-weight: 900; }
.tax-table tbody tr:last-child th,
.tax-table tbody tr:last-child td { border-block-end: 0; }
.tax-table tbody td:nth-child(2) {
  color: var(--ed-coral);
  font-family: ExEn, monospace;
  font-weight: 800;
  direction: ltr;
  text-align: start;
}
.state {
  display: inline-block;
  padding: .2rem .55rem;
  border: 1px solid currentColor;
  font-size: .68rem;
  font-weight: 900;
  white-space: nowrap;
}
.state.done { color: #0d7a55; }
.state.partial { color: #9a5b12; }

.tax-note {
  max-width: 820px;
  margin-block: 1.4rem 0;
  padding-inline-start: 1rem;
  border-inline-start: 3px solid var(--ed-coral);
  color: #5f7377;
  font-size: .84rem;
  line-height: 1.85;
}

/* Free plan and support -------------------------------------------------- */
.free-wrap {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3.5rem);
  align-items: center;
}
.free-wrap .btn { margin-block-start: 1.6rem; }
.free-list.big {
  gap: .6rem;
  margin: 0;
  padding: 0;
}
.free-list.big li {
  padding: .7rem 1rem;
  border: 1px solid var(--ed-rule);
  color: var(--ed-ink);
  font-size: .84rem;
  font-weight: 800;
}
.text-link {
  display: inline-block;
  margin-block-start: .7rem;
  border-block-end: 1px solid currentColor;
  color: var(--ed-coral);
  font-size: .82rem;
  font-weight: 900;
  direction: ltr;
}
html[dir="rtl"] .text-link { direction: rtl; }

@media (min-width: 720px) {
  .about-hero + .trusted .product-facts { grid-template-columns: repeat(4, 1fr); }
  .free-list.big { grid-template-columns: repeat(2, 1fr); display: grid; }
}
@media (min-width: 900px) {
  .about-hero-grid { grid-template-columns: 1.25fr .75fr; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .tax-grid { grid-template-columns: repeat(2, 1fr); }
  .free-wrap { grid-template-columns: 1.1fr .9fr; }
  .timeline { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 719px) {
  .about-hero::before { font-size: clamp(90px, 26vw, 150px); }
  .about-panel { box-shadow: 8px 8px 0 var(--ed-mint); }
  .tax-table th,
  .tax-table td { padding: .8rem .9rem; }
}