/* ── PRODUCT PAGE SHARED STYLES (light theme variants) ── */

/* Product hero */
.prod-hero {
  padding: clamp(48px, 6vw, 88px) 0 clamp(40px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
}
.prod-hero__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}
@media (max-width: 1080px) { .prod-hero__grid { grid-template-columns: 1fr; } }

.prod-hero__mark {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 24px;
}
.prod-hero__letter {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  background: var(--bg-1);
  border: 1px solid var(--line-2);
  border-radius: 12px;
  font-family: var(--serif);
  font-style: italic; font-weight: 500;
  font-size: 32px;
  background: linear-gradient(135deg, var(--bg-1), var(--bg-2));
  box-shadow: 0 2px 6px rgba(10,14,13,0.06);
}
.prod-hero__letter em {
  background: linear-gradient(135deg, var(--accent), var(--cool));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.prod-hero__product {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 4px;
}
.prod-hero__name {
  font-family: var(--sans); font-weight: 600;
  font-size: 22px; letter-spacing: -0.015em;
  color: var(--fg);
}

.prod-hero h1 {
  margin: 0 0 22px;
  font-family: var(--sans); font-weight: 500;
  font-size: clamp(36px, 5.4vw, 72px);
  line-height: 1.0; letter-spacing: -0.03em;
  color: var(--fg);
}
.prod-hero h1 em {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  background: linear-gradient(135deg, var(--accent), var(--cool));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.prod-hero__lede {
  color: var(--fg-2);
  font-size: 17px; line-height: 1.6;
  margin: 0 0 32px;
  max-width: 50ch;
}
.prod-hero__lede strong { color: var(--fg); font-weight: 600; }

.prod-hero__bullets {
  display: grid; gap: 10px;
  margin-bottom: 36px;
  list-style: none; padding: 0;
}
.prod-hero__bullets li {
  display: grid; grid-template-columns: 18px 1fr;
  gap: 12px;
  font-size: 14.5px; color: var(--fg-2);
  align-items: baseline;
}
.prod-hero__bullets li::before {
  content: "→"; color: var(--accent); font-family: var(--mono);
  font-weight: 600;
}

/* Big hero preview (scaled-up product preview) */
.prod-preview {
  background: linear-gradient(180deg, var(--bg-1), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 20px 40px -16px rgba(10,14,13,0.12), 0 1px 0 rgba(255,255,255,0.5) inset;
  position: relative;
}
.prod-preview__hd {
  display: flex; justify-content: space-between; align-items: baseline;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}
.prod-preview__title {
  font-family: var(--mono); font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--fg);
}
.prod-preview__title span { color: var(--accent); }
.prod-preview__live {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.08em; color: var(--accent);
}

/* Generic preview rows (used by all 4 product previews) */
.pp-row {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 12px;
  background: transparent;
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 13px;
}
.pp-row + .pp-row { margin-top: 2px; }
.pp-row__rank {
  font-family: var(--mono); font-weight: 600;
  color: var(--fg-3);
  text-align: center; font-size: 11px;
}
.pp-row__name { color: var(--fg); font-weight: 500; }
.pp-row__pct {
  color: var(--fg-3); font-variant-numeric: tabular-nums;
  font-size: 12px;
}
.pp-row--you {
  background: linear-gradient(90deg, rgba(13,107,78,0.10), rgba(13,107,78,0.02));
  border: 1px solid rgba(13,107,78,0.2);
}
.pp-row--you .pp-row__rank { color: var(--accent); }
.pp-row--you .pp-row__name { color: var(--accent); font-weight: 600; }
.pp-row--you .pp-row__pct { color: var(--accent); font-weight: 600; }

/* What we measure section */
.measure-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}
.measure-card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 20px;
  transition: all .2s ease;
}
.measure-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -12px rgba(10,14,13,0.12);
}
.measure-card__hd {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 14px;
}
.measure-card__num {
  width: 28px; height: 28px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #ffffff;
  border-radius: 6px;
  font-family: var(--mono); font-weight: 600; font-size: 11px;
}
.measure-card__area {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--fg-3); font-weight: 500;
}
.measure-card__title {
  margin: 0 0 4px;
  font-family: var(--sans); font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.012em;
  color: var(--fg);
}
.measure-card__list {
  margin: 12px 0 0; padding: 0; list-style: none;
  font-size: 13px; color: var(--fg-2);
  display: grid; gap: 5px;
  line-height: 1.5;
}
.measure-card__list li { padding-left: 12px; position: relative; }
.measure-card__list li::before {
  content: "·"; color: var(--accent); font-weight: 700;
  position: absolute; left: 0;
}

/* Steps */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  position: relative;
}
@media (max-width: 980px) { .steps-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .steps-grid { grid-template-columns: 1fr; } }
.step-card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  position: relative;
  transition: all .2s ease;
}
.step-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -12px rgba(10,14,13,0.12);
}
.step-card__num {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: 44px; line-height: 1;
  background: linear-gradient(135deg, var(--accent), var(--cool));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 16px;
}
.step-card__title {
  margin: 0 0 8px;
  font-family: var(--sans); font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.012em;
}
.step-card__desc {
  font-size: 14px; color: var(--fg-2); line-height: 1.55;
  margin: 0 0 12px;
}
.step-card__time {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--fg-3);
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}
.step-card__time strong { color: var(--accent); font-weight: 600; }

/* Integrations grid */
.integrations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
.integration {
  background: var(--bg-1);
  padding: 20px 18px;
  display: flex; align-items: center; gap: 12px;
  transition: background .2s ease;
}
.integration:hover { background: var(--bg-2); }
.integration__logo {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 8px;
  font-family: var(--mono); font-weight: 700; font-size: 13px;
  flex-shrink: 0;
}
.integration__info {
  display: flex; flex-direction: column; gap: 2px;
  min-width: 0;
}
.integration__name {
  font-family: var(--sans); font-size: 13.5px;
  font-weight: 600; color: var(--fg);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.integration__kind {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.08em; color: var(--fg-3);
  text-transform: uppercase;
}

/* Sample deliverable */
.deliverable {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: clamp(28px, 4vw, 48px);
  position: relative;
  overflow: hidden;
}
.deliverable__hd {
  display: flex; justify-content: space-between; align-items: baseline;
  padding-bottom: 18px; margin-bottom: 24px;
  border-bottom: 2px solid var(--fg);
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--fg-2);
  font-weight: 500;
}
.deliverable__hd strong { color: var(--fg); }
.deliverable h3 {
  margin: 0 0 18px;
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing: -0.015em;
  color: var(--fg);
}
.deliverable__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 24px;
}
@media (max-width: 780px) { .deliverable__cols { grid-template-columns: 1fr; } }
.deliverable__col h4 {
  margin: 0 0 12px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); font-weight: 600;
}
.deliverable__col ul { margin: 0; padding: 0; list-style: none; }
.deliverable__col li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14px; color: var(--fg);
  display: grid; grid-template-columns: 1fr auto;
  gap: 12px;
}
.deliverable__col li:last-child { border-bottom: none; }
.deliverable__col li span { color: var(--fg-3); font-family: var(--mono); font-size: 12px; }

/* FAQ */
.faq-list {
  border-top: 1px solid var(--line);
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item details summary {
  list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 0;
  cursor: pointer;
  font-family: var(--sans); font-weight: 500;
  font-size: 17px;
  color: var(--fg);
  letter-spacing: -0.012em;
  transition: color .15s ease;
}
.faq-item details summary::-webkit-details-marker { display: none; }
.faq-item details summary::after {
  content: "+"; font-family: var(--mono); font-size: 22px;
  font-weight: 400; color: var(--fg-3);
  transition: transform .2s ease;
}
.faq-item details[open] summary { color: var(--accent); }
.faq-item details[open] summary::after { content: "−"; color: var(--accent); }
.faq-item details summary:hover { color: var(--accent); }
.faq-item__body {
  padding: 0 0 22px;
  font-size: 15px; line-height: 1.6;
  color: var(--fg-2);
  max-width: 70ch;
}
.faq-item__body p { margin: 0 0 12px; }
.faq-item__body p:last-child { margin-bottom: 0; }
.faq-item__body strong { color: var(--fg); font-weight: 600; }

/* Sibling products row */
.siblings-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 880px) { .siblings-grid { grid-template-columns: 1fr; } }
.sibling-card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px 24px;
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 16px; align-items: center;
  transition: all .2s ease;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}
.sibling-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -12px rgba(10,14,13,0.12);
}
.sibling-card__letter {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--bg-1), var(--bg-2));
  border: 1px solid var(--line-2);
  border-radius: 8px;
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: 22px;
  background-clip: padding-box;
}
.sibling-card__letter em {
  background: linear-gradient(135deg, var(--accent), var(--cool));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.sibling-card__name {
  font-family: var(--sans); font-weight: 600; font-size: 16px;
  letter-spacing: -0.012em;
  color: var(--fg);
  display: block;
}
.sibling-card__desc {
  font-size: 12.5px; color: var(--fg-3); line-height: 1.5;
  font-family: var(--mono);
  letter-spacing: 0.02em;
  margin-top: 2px;
}
.sibling-card__arrow {
  font-family: var(--mono); font-weight: 600;
  color: var(--fg-3);
  transition: transform .2s ease, color .2s ease;
}
.sibling-card:hover .sibling-card__arrow {
  color: var(--accent);
  transform: translateX(4px);
}

/* MarCo product preview (light) */
.marco-pp__bar {
  display: grid;
  grid-template-columns: 22px 1fr auto;
  align-items: center; gap: 10px;
  padding: 10px 14px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 12px;
  font-family: var(--mono);
}
.marco-pp__sicon { width: 16px; height: 16px; color: var(--fg-3); }
.marco-pp__q { font-size: 13px; color: var(--fg); }
.marco-pp__chip {
  font-size: 9.5px; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 4px;
  background: rgba(26,111,217,0.12); color: var(--cool);
  font-weight: 600;
}

/* QuantSage preview */
.quant-pp__row {
  display: grid;
  grid-template-columns: 1fr auto;
  padding: 11px 14px;
  font-family: var(--mono);
  font-size: 13.5px;
  border-bottom: 1px solid var(--line);
}
.quant-pp__row:last-child { border-bottom: none; }
.quant-pp__name { color: var(--fg-2); }
.quant-pp__delta {
  font-family: var(--mono); font-weight: 600;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.quant-pp__delta--down { color: var(--red); }

/* Lumina preview */
.lumina-pp__q {
  display: grid; grid-template-columns: 22px 1fr; gap: 12px;
  align-items: baseline;
  padding: 14px;
  background: var(--bg-2);
  border-radius: 8px;
  margin-bottom: 12px;
}
.lumina-pp__qicon {
  width: 22px; height: 22px;
  background: var(--cool); color: #ffffff;
  display: grid; place-items: center;
  border-radius: 999px; font-weight: 700;
  font-family: var(--mono); font-size: 12px;
}
.lumina-pp__qtext {
  font-family: var(--sans); font-size: 14px;
  color: var(--fg); font-weight: 500;
}
.lumina-pp__meta {
  display: flex; justify-content: space-between;
  padding: 8px 0 14px;
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--fg-3);
  border-bottom: 1px solid var(--line);
}
.lumina-pp__meta strong { color: var(--accent); }
.lumina-pp__src {
  display: grid; grid-template-columns: 1fr auto; gap: 12px;
  padding: 10px 0;
  font-size: 13px;
  color: var(--fg);
  border-bottom: 1px dashed var(--line);
}
.lumina-pp__src:last-child { border-bottom: none; }
.lumina-pp__src-meta {
  font-family: var(--mono); font-size: 10.5px;
  color: var(--fg-3); letter-spacing: 0.06em; text-transform: uppercase;
}

/* Commerza preview */
.commerza-pp__step {
  display: grid;
  grid-template-columns: 1fr 120px 50px;
  align-items: center; gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.commerza-pp__step:last-child { border-bottom: none; }
.commerza-pp__label { font-family: var(--sans); font-size: 14px; color: var(--fg); font-weight: 500; }
.commerza-pp__bar {
  height: 6px; background: var(--bg-3); border-radius: 999px;
  overflow: hidden; position: relative;
}
.commerza-pp__fill {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  border-radius: 999px;
  box-shadow: 0 0 6px rgba(13,107,78,0.3);
  width: 0; transition: width 1.4s cubic-bezier(.2,.7,.2,1);
}
.commerza-pp__pct {
  font-family: var(--mono); font-weight: 600;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
  text-align: right;
}