/* Insight hub + article pages. Shares the marketing palette (indigo on white,
   IBM Plex Mono accents) but is class-based and responsive by default. */

:root {
  --ink: #0b0b0d;
  --gray-700: #3f3f46;
  --gray-500: #52525b;
  --gray-400: #71717a;
  --gray-300: #a1a1aa;
  --line: #ededf2;
  --indigo: #4f46e5;
  --indigo-deep: #4338ca;
  --indigo-soft: #818cf8;
  --mono: 'IBM Plex Mono', monospace;
}

.pg { max-width: 1280px; width: 100%; margin: 0 auto; background: #fff; color: var(--ink); font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; position: relative; }

/* --- nav / footer (mirrors the marketing pages) --- */
.nav { position: relative; z-index: 5; display: flex; align-items: center; justify-content: space-between; padding: 30px 64px; }
.nav .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; letter-spacing: -.01em; }
.nav .links { display: flex; gap: 36px; align-items: center; font-size: 15px; color: #3a3a3e; flex-wrap: wrap; }
.nav .links .active { color: var(--indigo); font-weight: 600; }
.nav .links .cta { background: var(--ink); color: #fff; padding: 11px 22px; border-radius: 8px; font-size: 14px; font-weight: 600; }

.foot { position: relative; z-index: 2; border-top: 1px solid var(--line); padding: 40px 64px; display: flex; align-items: center; justify-content: space-between; margin-top: 70px; }
.foot .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15px; }
.foot .links { display: flex; gap: 30px; font-size: 14px; color: var(--gray-400); flex-wrap: wrap; }
.foot .copy { font-size: 13px; color: var(--gray-300); }

/* --- shared atoms --- */
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--indigo); }
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--indigo); }
.btn-dark { display: inline-block; background: var(--ink); color: #fff; font-weight: 600; padding: 15px 30px; border-radius: 10px; font-size: 16px; }

/* --- insight hub --- */
.hub-hero { position: relative; z-index: 2; padding: 64px 64px 50px; max-width: 880px; }
.hub-hero h1 { font-size: clamp(38px, 6vw, 66px); line-height: 1.02; font-weight: 700; letter-spacing: -.035em; margin: 18px 0 22px; }
.hub-hero p { font-size: 19px; line-height: 1.6; color: var(--gray-500); max-width: 620px; margin: 0; }

.hub-grid { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; padding: 30px 64px 20px; }
.card { border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: #fff; display: block; transition: box-shadow .25s ease, transform .25s ease; }
.card:hover { box-shadow: 0 18px 44px -18px rgba(20,20,60,.22); transform: translateY(-2px); }
.card .art { height: 150px; background: linear-gradient(135deg,#eef0ff,#fff); position: relative; overflow: hidden; }
.card .art > div { position: absolute; inset: 0; }
.card .body { padding: 26px 26px 30px; }
.card .kicker { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--gray-300); margin-bottom: 12px; }
.card h3 { font-size: 19px; font-weight: 700; letter-spacing: -.01em; line-height: 1.3; margin: 0 0 10px; }
.card p { font-size: 13.5px; line-height: 1.55; color: var(--gray-400); margin: 0 0 14px; }
.card .meta { font-size: 12.5px; color: var(--gray-300); }

/* --- article --- */
.art-hero { position: relative; z-index: 2; padding: 56px 64px 34px; max-width: 900px; margin: 0 auto; }
.art-hero h1 { font-size: clamp(34px, 5vw, 54px); line-height: 1.06; font-weight: 700; letter-spacing: -.03em; margin: 18px 0 18px; }
.art-hero .dek { font-size: 20px; line-height: 1.55; color: var(--gray-500); margin: 0 0 24px; max-width: 700px; }
.art-hero .meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 14px; color: var(--gray-400); }
.art-hero .meta .sep { color: #d4d4d8; }

.art-body { position: relative; z-index: 2; max-width: 760px; margin: 0 auto; padding: 10px 64px 30px; }
.art-body p { font-size: 17px; line-height: 1.75; color: var(--gray-700); margin: 0 0 22px; }
.art-body h2 { font-size: 27px; font-weight: 700; letter-spacing: -.02em; line-height: 1.25; margin: 44px 0 16px; }
.art-body h3 { font-size: 20px; font-weight: 700; letter-spacing: -.01em; margin: 32px 0 12px; }
.art-body ul, .art-body ol { padding-left: 24px; margin: 0 0 22px; }
.art-body li { font-size: 16.5px; line-height: 1.7; color: var(--gray-700); margin-bottom: 10px; }
.art-body strong { color: var(--ink); }
.art-body a { color: var(--indigo); font-weight: 600; }

.figure { border: 1px solid var(--line); border-radius: 16px; padding: 28px 26px 20px; margin: 30px 0 34px; background: linear-gradient(160deg,#fcfcff,#fff); }
.figure svg { display: block; width: 100%; height: auto; }
.figure .cap { font-size: 13px; line-height: 1.55; color: var(--gray-400); margin-top: 14px; }
.figure .cap strong { color: var(--gray-500); }

.takeaways { background: #0b0b0d; color: #fff; border-radius: 18px; padding: 34px 32px; margin: 40px 0; }
.takeaways .tk-label { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: #a5b4fc; margin-bottom: 16px; }
.takeaways ul { margin: 0; padding-left: 20px; }
.takeaways li { font-size: 15.5px; line-height: 1.65; color: #d4d4d8; margin-bottom: 10px; }
.takeaways li strong { color: #fff; }

.note { border-left: 3px solid var(--indigo-soft); background: #f7f7ff; border-radius: 0 12px 12px 0; padding: 18px 22px; margin: 0 0 22px; }
.note p { font-size: 15px; line-height: 1.65; color: var(--gray-500); margin: 0; }

table.data { width: 100%; border-collapse: collapse; margin: 0 0 26px; font-size: 14.5px; }
table.data th { text-align: left; font-family: var(--mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--gray-400); padding: 10px 14px; border-bottom: 2px solid var(--line); }
table.data td { padding: 12px 14px; border-bottom: 1px solid var(--line); color: var(--gray-700); line-height: 1.5; vertical-align: top; }
table.data td:first-child { font-weight: 600; color: var(--ink); white-space: nowrap; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 0 26px; }
.table-scroll table.data { margin: 0; min-width: 560px; }

.art-cta { position: relative; z-index: 2; max-width: 760px; margin: 20px auto 0; padding: 0 64px; }
.art-cta .inner { border: 1px solid var(--line); border-radius: 20px; padding: 40px 38px; background: linear-gradient(135deg,#fafaff,#fff); }
.art-cta h2 { font-size: 28px; font-weight: 700; letter-spacing: -.02em; margin: 0 0 12px; }
.art-cta p { font-size: 16px; line-height: 1.6; color: var(--gray-500); margin: 0 0 24px; max-width: 520px; }

.more { position: relative; z-index: 2; max-width: 760px; margin: 40px auto 0; padding: 0 64px; }
.more .label { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--gray-300); margin-bottom: 16px; }
.more a { display: block; padding: 16px 0; border-top: 1px solid var(--line); font-size: 16.5px; font-weight: 600; letter-spacing: -.01em; }
.more a span { color: var(--indigo); }

/* --- responsive --- */
@media (max-width: 1000px) {
  .hub-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .nav, .foot, .hub-hero, .hub-grid, .art-hero, .art-body, .art-cta, .more { padding-left: 28px; padding-right: 28px; }
  .foot { flex-wrap: wrap; gap: 14px 28px; }
  .foot .links { gap: 12px 18px; }
}
@media (max-width: 660px) {
  .hub-grid { grid-template-columns: 1fr; }
  .nav { flex-direction: column; align-items: flex-start; gap: 16px; }
  .nav .links { gap: 14px 20px; font-size: 14px; }
  .foot { flex-direction: column; gap: 18px; text-align: center; justify-content: center; }
  .foot .links { justify-content: center; gap: 12px 18px; }
  .nav, .foot, .hub-hero, .hub-grid, .art-hero, .art-body, .art-cta, .more { padding-left: 20px; padding-right: 20px; }
  .art-body p { font-size: 16px; }
  .figure { padding: 18px 14px 14px; }
  .takeaways { padding: 26px 22px; }
  .art-cta .inner { padding: 30px 24px; }
}