/* Product pages (white redesign). One template for all six products: hero with a dot figure, numbered chapters, exhibit
   frames, contact band, other products. No FAQ: general questions live on the technology page (docs/decisions.md
   2026-09-26). Density rule: every paragraph ≤ 45 Korean characters, ≤ 3 items per block; richness comes from blocks and
   figures, not text. */
.sec { padding-top: clamp(64px, 10vw, 140px); }
.p-hero { padding-top: 118px; display: grid; grid-template-columns: minmax(0, 48fr) minmax(0, 52fr); gap: 56px; align-items: center; }
.back { display: inline-block; padding: 12px 0; font-size: 14px; color: var(--ink-2); }
.p-hero .tagrow { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 16px; }
.p-hero .tagrow .ko { font-size: 14px; color: var(--ink-2); }
.p-hero .h1 { margin-top: 20px; font-size: clamp(40px, 4.6vw, 72px); line-height: 1.02; }
.p-hero .h1 > span { display: block; }
.p-hero .lead { margin-top: 24px; max-width: 24em; text-wrap: balance; }
.p-hero .ctas { margin-top: 30px; }
.kicker { font-size: 13px; color: var(--ink-2); }
.kicker b { font-family: var(--mono); font-weight: 400; font-size: 10.5px; letter-spacing: .14em; color: var(--ink-3); margin-right: 10px; }
.fig { position: relative; }
.fig canvas { display: block; width: 100%; height: 100%; }
.fig-hero { height: clamp(300px, 34vw, 460px); }
.fig-cap { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; padding: 12px 18px; border-top: 1px solid var(--rule); font-size: 12.5px; color: var(--ink-3); }
.fig-cap .k { display: inline-flex; align-items: center; gap: 7px; }
.fig-cap .k::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--navy); }
.fig-cap .k.bl::before { background: var(--blue); }
.fig-cap .k.mu::before { background: #CDD4E0; }
.fig-cap .k.lb::before { background: #9DBBFF; }

/* chapter head: serif italic numeral + eyebrow + title + (right) one sentence */
.chap { display: grid; grid-template-columns: auto minmax(0, 1fr) minmax(0, 480px); gap: 12px 28px; align-items: end; padding-top: 28px; border-top: 1px solid var(--rule); }
.chap .num { grid-row: 1 / 3; font-family: Pretendard, "Apple SD Gothic Neo", system-ui, sans-serif; font-weight: 300; font-style: normal; font-size: clamp(60px, 6.4vw, 104px); line-height: .8; color: #B9C2D2; }
.chap .eyebrow { grid-column: 2; }
.chap .h2 { grid-column: 2; }
.chap .lead { grid-column: 3; grid-row: 1 / 3; align-self: end; }

/* rows (when to use, deliverables, process) */
.rows3 { margin: 40px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--rule); }
.rows3 li { display: grid; grid-template-columns: 70px minmax(0, 1fr) minmax(0, 1.2fr); gap: 20px; align-items: baseline; padding: 22px 0; border-bottom: 1px solid var(--rule); }
.rows3 small { font-family: Pretendard, "Apple SD Gothic Neo", system-ui, sans-serif; font-weight: 300; font-style: normal; font-size: 28px; color: #B9C2D2; line-height: 1; }
.rows3 b { font-size: 19px; letter-spacing: -.02em; }
.rows3 span { font-size: 15px; color: var(--ink-2); }

/* numbers panel (evidence) */
.nums { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.num-card { padding: 26px 24px; border-radius: 16px; border: 1px solid var(--rule); background: #fff; }
.num-card b { display: block; font-family: var(--mono); font-weight: 500; font-size: clamp(34px, 3.6vw, 52px); letter-spacing: -.03em; line-height: 1; color: var(--ink); }
.num-card.main b { color: var(--blue-ink); }
.num-card span { display: block; margin-top: 10px; font-size: 14px; color: var(--ink-2); }
.conds { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.conds span { font-size: 13px; padding: 7px 12px; border-radius: 999px; border: 1px solid var(--rule-2); color: var(--ink-2); background: #fff; }

/* tables inside exhibits */
.tbl { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.tbl th { text-align: left; font-weight: 500; font-size: 12.5px; color: var(--ink-3); padding: 0 12px 12px 0; border-bottom: 1px solid var(--rule-2); }
.tbl td { padding: 14px 12px 14px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.tbl td.v { font-family: var(--mono); font-size: 18px; white-space: nowrap; }
.tbl td.v small { font-size: 12px; color: var(--ink-3); margin-left: 8px; }
.badge { display: inline-block; white-space: nowrap; font-size: 12.5px; font-weight: 600; padding: 5px 10px; border-radius: 999px; border: 1px solid var(--rule-2); color: var(--ink-2); background: #fff; }
.badge em { font-style: normal; font-family: var(--mono); font-weight: 500; font-size: 10.5px; letter-spacing: .1em; margin-right: 6px; }

/* contact band + other products (same index rows as the home page) */
.band { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: end; padding-top: 34px; border-top: 1px solid var(--rule); }
.idx { border-top: 1px solid var(--rule-2); margin-top: 18px; }
.idx a { display: grid; grid-template-columns: 56px minmax(0, 220px) minmax(0, 1fr) 40px; gap: 20px; align-items: center; min-height: 68px; border-bottom: 1px solid var(--rule); }
.idx .n { font-family: Pretendard, "Apple SD Gothic Neo", system-ui, sans-serif; font-weight: 300; font-style: normal; font-size: 24px; color: #B9C2D2; }
.idx b { font-size: 20px; letter-spacing: -.02em; }
.idx span:not(.n) { font-size: 15px; line-height: 1.45; color: var(--ink-2); }
.idx i { font-style: normal; font-family: var(--mono); color: var(--ink-3); text-align: right; }
.idx a:hover b { color: var(--blue-ink); }
.page-end { padding-bottom: 110px; }

@media (max-width: 1000px) {
  .p-hero { grid-template-columns: minmax(0, 1fr); }
  .chap { grid-template-columns: auto minmax(0, 1fr); }
  .chap .lead { grid-column: 1 / -1; grid-row: auto; }
}
@media (max-width: 760px) {
  .p-hero { padding-top: 90px; gap: 28px; }
  .fig-hero { height: 320px; }
  .chap .num { font-size: 52px; }
  .rows3 li { grid-template-columns: 40px minmax(0, 1fr); }
  .rows3 span { grid-column: 2; }
  .band { grid-template-columns: minmax(0, 1fr); }
  .idx a { grid-template-columns: 36px minmax(0, 1fr) 24px; }
  .idx span:not(.n) { grid-column: 2; grid-row: 2; margin: -10px 0 14px; }
  .tbl .badge { white-space: normal; }
  .idx i { grid-column: 3; grid-row: 1; }
}

@media (max-width: 760px) {
  .tbl td.v small { display: block; margin: 4px 0 0; }
  .tbl .badge { border-radius: 12px; }
  .tbl .badge em { display: block; margin: 0 0 2px; }
  .tbl .badge > span { white-space: nowrap; }
}
