/* ============================================================
   Demandscape website — page layout & section styles
   All colour / type / spacing from the Demandscape design tokens.
   ============================================================ */
.site { background: var(--surface-page); color: var(--text-body); min-height: 100%; }
.container { max-width: var(--container-max); margin: 0 auto; padding-inline: var(--container-pad); }
.section { padding-block: clamp(3.5rem, 7vw, 6.5rem); }
.section--tight { padding-block: clamp(2.75rem, 5vw, 4.5rem); }
em { font-style: normal; color: var(--ds-blue); }
.band--blue em, .band--navy em { color: var(--ds-blue-200); }

/* ── Nav ─────────────────────────────────────────── */
.nav { position: sticky; top: 0; z-index: var(--z-sticky); background: rgba(242,242,242,0.86); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-default); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 78px; gap: 2rem; }
.nav__links { display: flex; align-items: center; gap: clamp(1.25rem, 3vw, 2.5rem); }
.nav__link { font-weight: var(--fw-semibold); font-size: var(--fs-body); color: var(--ds-navy); cursor: pointer; background: none; border: none; padding: 0; font-family: var(--font-sans); }
.nav__link:hover { color: var(--ds-blue); text-decoration: none; }
.nav__link[data-active="true"] { color: var(--ds-blue); }
.brandbtn { background: none; border: none; cursor: pointer; padding: 0; display: inline-flex; }

/* ── Bands ───────────────────────────────────────── */
.band--blue { background: var(--ds-blue); color: #fff; }
.band--blue h1, .band--blue h2, .band--blue h3, .band--blue h4 { color: #fff; }
.band--navy { background: var(--ds-navy); color: #fff; }
.band--navy h1, .band--navy h2, .band--navy h3, .band--navy h4 { color: #fff; }

/* ── Eyebrow ─────────────────────────────────────── */
.eyebrow { font-family: var(--font-mono); font-size: var(--fs-overline); letter-spacing: var(--ls-overline); text-transform: uppercase; color: var(--ds-blue); font-weight: var(--fw-medium); display: inline-flex; align-items: center; gap: .5em; }
.eyebrow .br { color: var(--ds-blue); opacity: .65; }
.eyebrow .n { color: var(--ds-amber); font-weight: 700; }
.band--navy .eyebrow, .band--blue .eyebrow { color: var(--ds-blue-200); }
.band--navy .eyebrow .br, .band--blue .eyebrow .br { color: var(--ds-blue-200); }

/* ── Hero ────────────────────────────────────────── */
.hero { padding-block: clamp(3.25rem, 8vw, 7rem); text-align: center; }
.hero__bracketwrap { display: flex; justify-content: center; }
.hero h1 { font-size: var(--fs-display-xl); font-weight: var(--fw-bold); letter-spacing: -0.03em; line-height: 1.02; color: var(--ds-navy); }
.hero h1 .ell { color: var(--ds-blue); }
.hero__lead { font-size: var(--fs-lead); line-height: 1.45; color: var(--ds-navy); max-width: 60ch; margin: 1.7rem auto 0; font-weight: var(--fw-regular); }
.hero__ctas { display: flex; gap: 1rem; justify-content: center; margin-top: 2.4rem; flex-wrap: wrap; }
.hero__prov { margin-top: 2.6rem; font-size: var(--fs-sm); color: var(--text-muted); max-width: 62ch; margin-inline: auto; line-height: 1.6; }
.hero__prov b { color: var(--ds-navy); font-weight: var(--fw-semibold); }

/* ── Section heading ─────────────────────────────── */
.sec-head { max-width: 62ch; }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-head h2 { font-size: var(--fs-h1); font-weight: var(--fw-bold); letter-spacing: -0.02em; line-height: 1.08; }
.sec-head .standfirst { font-size: var(--fs-lead); color: var(--ds-blue); margin-top: 0.85rem; font-weight: var(--fw-medium); line-height: 1.4; }
.band--blue .standfirst, .band--navy .standfirst { color: var(--ds-blue-200); }

/* ── Prose ───────────────────────────────────────── */
.prose p { font-size: var(--fs-body-lg); line-height: 1.65; color: var(--ds-navy); }
.prose p + p { margin-top: 1.1rem; }
.prose--2col { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem 3rem; }
.prose--2col p + p { margin-top: 0; }
.band--navy .prose p, .band--blue .prose p { color: rgba(255,255,255,.82); }
.lede { font-size: var(--fs-lead); color: var(--ds-blue); line-height: 1.45; font-weight: var(--fw-medium); max-width: 60ch; }

/* ── Grids ───────────────────────────────────────── */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.mt-7 { margin-top: 3rem; } .mt-6 { margin-top: 2rem; } .mt-5 { margin-top: 1.5rem; }

/* ── Feature cards ───────────────────────────────── */
.feat__icon { color: var(--ds-blue); margin-bottom: 0.9rem; display: inline-flex; }
.feat h3 { font-size: var(--fs-h4); font-weight: var(--fw-bold); }
.feat p { margin-top: 0.5rem; color: var(--text-muted); font-size: var(--fs-body); line-height: 1.55; }

/* ── Two-up split (copy + visual) ────────────────── */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 3.5rem; align-items: center; }
.split--copyfirst { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); }

/* ── Problem list ────────────────────────────────── */
.plist { display: flex; flex-direction: column; gap: 0.85rem; }
.plist .item { flex: 1; display: flex; gap: 1.1rem; align-items: center; padding: 1.15rem 1.4rem; border: 1px solid rgba(255,255,255,0.16); background: rgba(255,255,255,0.04); }
.plist .item .ico { color: var(--ds-amber); flex: none; display: inline-flex; align-items: center; justify-content: center; width: 30px; }
.plist .item .t { font-size: var(--fs-body-lg); font-weight: var(--fw-semibold); color: #fff; line-height: 1.35; }

/* ── Placeholder image frame ─────────────────────── */
.img-ph { position: relative; border: 2px solid var(--ds-navy); background: #fff; padding: 8px; }
.img-ph__cap { display: block; font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: .06em; color: var(--text-muted); margin-top: 8px; text-transform: uppercase; text-align: center; }

/* ── Pipeline diagram ────────────────────────────── */
.pipeline { border: 2px solid var(--ds-navy); background: #fff; padding: clamp(1.25rem, 3vw, 2rem); }
.pipeline__label { font-family: var(--font-mono); font-size: var(--fs-xs); font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 1.4rem; display: flex; align-items: center; gap: .75rem; }
.pipeline__label::after { content: ''; flex: 1; height: 1px; background: var(--border-default); }
.pipeline__flow { display: flex; align-items: stretch; gap: 0; flex-wrap: nowrap; }
.pnode { flex: 1; padding: 0.95rem 0.6rem; text-align: center; border: 2px solid var(--ds-navy); background: #fff; font-family: var(--font-display); font-weight: 700; font-size: 0.9rem; color: var(--ds-navy); line-height: 1.2; display: flex; flex-direction: column; justify-content: center; gap: 4px; }
.pnode .br { color: var(--ds-blue); font-weight: 500; }
.pnode .sub { font-family: var(--font-mono); font-weight: 400; font-size: 9.5px; letter-spacing: .05em; color: var(--text-muted); text-transform: uppercase; }
.pnode.fill { background: var(--ds-navy); color: #fff; border-color: var(--ds-navy); }
.pnode.fill .br { color: var(--ds-amber); }
.pnode.fill .sub { color: rgba(255,255,255,.6); }
.pnode.accent { border-color: var(--ds-blue); }
.parrow { width: 26px; flex: none; display: flex; align-items: center; justify-content: center; color: var(--ds-blue); font-family: var(--font-display); font-size: 20px; }

/* ── Compare table ───────────────────────────────── */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border-strong); border: 1px solid var(--border-strong); }
.compare > div { background: #fff; padding: 1.9rem; }
.compare__head { font-family: var(--font-mono); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .1em; color: var(--text-muted); margin-bottom: 1.1rem; }
.compare__d { background: var(--ds-blue-soft) !important; }
.compare ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.9rem; }
.compare li { display: flex; gap: 0.6rem; font-size: var(--fs-body); line-height: 1.45; color: var(--ds-navy); }
.compare li::before { content: ''; flex: none; width: 14px; height: 14px; margin-top: 4px; border: 2px solid currentColor; }
.compare__trad li { color: var(--ds-grey-600); } .compare__trad li::before { border-color: var(--ds-grey-400); }
.compare__dmd li::before { border-color: var(--ds-blue); }

/* ── Differentiators (numbered) ──────────────────── */
.diffs { display: grid; grid-template-columns: repeat(3, 1fr); border: 2px solid var(--ds-navy); background: #fff; }
.diffs .col { padding: 1.9rem; border-right: 1px solid var(--border-default); }
.diffs .col:last-child { border-right: none; }
.diffs .col .n { font-family: var(--font-mono); font-weight: 700; font-size: var(--fs-body); color: var(--ds-blue); }
.diffs .col h3 { font-size: var(--fs-h4); font-weight: var(--fw-bold); margin: 0.7rem 0 0.6rem; }
.diffs .col p { font-size: var(--fs-body); line-height: 1.6; color: var(--text-muted); }

/* ── Use-case cards ──────────────────────────────── */
.uc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.uc-card { background: #fff; border: 1px solid var(--border-strong); padding: 1.9rem 1.75rem; display: flex; flex-direction: column; gap: 0.95rem; min-height: 230px; }
.uc-card__icon { color: var(--ds-blue); display: inline-flex; }
.uc-card .uc-eye { font-family: var(--font-mono); font-size: var(--fs-sm); letter-spacing: .06em; text-transform: uppercase; color: var(--ds-navy); display: flex; align-items: center; gap: .5em; }
.uc-card .uc-eye .n { color: var(--ds-amber); font-weight: 700; }
.uc-card .uc-eye .br { color: var(--ds-blue); }
.uc-card .q { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; line-height: 1.32; color: var(--ds-navy); letter-spacing: -0.01em; }
.uc-card .more { margin-top: auto; display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted); }
.uc-card .more .a { color: var(--ds-blue); font-size: 1rem; }
.uc-card.featured { grid-column: span 6; background: var(--ds-navy); border-color: var(--ds-navy); display: grid; grid-template-columns: 1.4fr 1fr; gap: 2.5rem; align-items: center; min-height: 0; }
.uc-card.featured:hover { border-color: var(--ds-amber); transform: none; }
.uc-card.featured .uc-eye { color: rgba(255,255,255,.65); }
.uc-card.featured .uc-eye .br { color: var(--ds-amber); }
.uc-card.featured .q { color: #fff; font-size: 1.45rem; }
.uc-card.featured .fmeta { display: flex; flex-direction: column; gap: .9rem; align-items: flex-start; }
.uc-card.featured .tag { display: inline-flex; padding: .45rem .8rem; background: var(--ds-amber); color: var(--ds-navy); font-family: var(--font-mono); font-size: var(--fs-xs); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.uc-card.featured .note { font-size: var(--fs-sm); font-style: italic; color: rgba(255,255,255,.6); line-height: 1.5; }

/* ── Proof strip ─────────────────────────────────── */
.proof { display: grid; grid-template-columns: repeat(3, 1fr); border: 2px solid var(--ds-navy); background: #fff; }
.proof .cell { padding: 1.9rem 1.6rem; border-right: 1px solid var(--border-default); display: flex; flex-direction: column; gap: .5rem; }
.proof .cell:last-child { border-right: none; }
.proof .v { font-family: var(--font-display); font-weight: 800; font-size: 2.2rem; letter-spacing: -0.02em; color: var(--ds-navy); line-height: 1; }
.proof .v .br { color: var(--ds-blue); font-weight: 500; }
.proof .v .ac { color: var(--ds-amber); }
.proof .l { font-family: var(--font-sans); font-weight: 700; font-size: var(--fs-sm); color: var(--ds-navy); margin-top: .35rem; }
.proof .s { font-family: var(--font-mono); font-size: var(--fs-base); color: var(--text-muted); line-height: 1.5; letter-spacing: .02em; }

/* ── Predictive-accuracy table ───────────────────── */
.acc-table { border: 2px solid var(--ds-navy); background: #fff; max-width: 640px; }
.acc-row { display: grid; grid-template-columns: 1fr auto; align-items: center; border-bottom: 1px solid var(--border-default); }
.acc-row:last-child { border-bottom: none; }
.acc-c { padding: 1.05rem 1.6rem; }
.acc-c:not(.acc-c--val) { font-family: var(--font-sans); font-weight: 600; color: var(--ds-navy); font-size: var(--fs-base); }
.acc-c--val { font-family: var(--font-display); font-weight: 800; font-size: 1.7rem; letter-spacing: -0.02em; color: var(--ds-navy); line-height: 1; text-align: right; border-left: 1px solid var(--border-default); min-width: 11ch; }
.acc-c--val .ac { color: var(--ds-amber); }
.acc-head { background: var(--ds-grey-100); border-bottom: 2px solid var(--ds-navy); }
.acc-head .acc-c { font-family: var(--font-mono); text-transform: uppercase; letter-spacing: .08em; font-size: var(--fs-xs); font-weight: 500; color: var(--ds-blue); padding-block: .75rem; }
.acc-head .acc-c--val { font-size: var(--fs-xs); font-weight: 500; text-align: right; }

/* ── Archetype / welfare panels ──────────────────── */
.statgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.welfare { display: flex; flex-direction: column; gap: 0.85rem; }
.welfare .row { display: grid; grid-template-columns: 130px 1fr 48px; align-items: center; gap: .9rem; }
.welfare .name { font-family: var(--font-mono); font-size: var(--fs-xs); font-weight: 700; color: #fff; text-align: right; }
.welfare .track { height: 16px; background: rgba(255,255,255,.14); position: relative; }
.welfare .bar { height: 100%; }
.welfare .val { font-family: var(--font-mono); font-size: var(--fs-xs); font-weight: 700; }
.caption { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--text-muted); margin-top: 1.1rem; letter-spacing: .03em; }
.band--navy .caption, .band--blue .caption { color: rgba(255,255,255,.55); }

/* ── Founders ────────────────────────────────────── */
.founders { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; align-items: stretch; }
.founder { display: flex; flex-direction: column; }
.founder h3 { font-size: var(--fs-h4); font-weight: var(--fw-bold); }
.founder .role { font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: .06em; text-transform: uppercase; color: var(--ds-blue); margin: .4rem 0 1rem; line-height: 1.5; }
.founder ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .6rem; }
.founder li { display: flex; gap: .55rem; font-size: var(--fs-sm); line-height: 1.5; color: var(--ds-navy); }
.founder li::before { content: ''; flex: none; width: 6px; height: 6px; margin-top: 7px; background: var(--ds-amber); }
.founder .li { display: inline-flex; align-self: flex-start; align-items: center; gap: .4rem; margin-top: auto; padding-top: 1.25rem; font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: .05em; text-transform: uppercase; color: var(--ds-blue); }

/* ── Footer ──────────────────────────────────────── */
.footer { background: var(--ds-navy); color: rgba(255,255,255,.75); padding-block: 3.5rem; }
.footer__top { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; align-items: flex-start; }
.footer__cols { display: flex; gap: clamp(2rem, 6vw, 5rem); flex-wrap: wrap; }
.footer__col h4 { color: #fff; font-size: var(--fs-sm); font-weight: var(--fw-bold); margin-bottom: 0.9rem; }
.footer__col a { display: block; color: rgba(255,255,255,.75); font-size: var(--fs-sm); margin-bottom: 0.55rem; cursor: pointer; }
.footer__col a:hover { color: #fff; text-decoration: none; }
.footer__bottom { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.15); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: var(--fs-xs); }
.footer__bottom .mono { font-family: var(--font-mono); letter-spacing: .06em; }

/* ── Form ────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-grid .span-2 { grid-column: 1 / -1; }

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 900px) {
  .split, .grid-2, .compare, .form-grid, .statgrid, .prose--2col { grid-template-columns: 1fr; }
  .grid-3, .diffs, .founders { grid-template-columns: 1fr; }
  .diffs .col { border-right: none; border-bottom: 1px solid var(--border-default); }
  .diffs .col:last-child { border-bottom: none; }
  .proof { grid-template-columns: 1fr 1fr; }
  .proof .cell:nth-child(2) { border-right: none; }
  .proof .cell:nth-child(1), .proof .cell:nth-child(2) { border-bottom: 1px solid var(--border-default); }
  .uc-grid { grid-template-columns: 1fr; }
  .uc-card, .uc-card.featured { grid-column: span 1; }
  .uc-card.featured { grid-template-columns: 1fr; gap: 1.25rem; }
  .pipeline__flow { flex-direction: column; }
  .parrow { transform: rotate(90deg); padding: 4px 0; }
  .pipeline-row { flex-wrap: wrap; }
  .pipeline-row > div:not([class]) { flex-basis: 100% !important; }
  .pipeline-row svg.lucide-arrow-right { transform: rotate(90deg); }
  .welfare .row { grid-template-columns: 96px 1fr 44px; }
}
@media (max-width: 620px) {
  .proof { grid-template-columns: 1fr; }
  .proof .cell { border-right: none; border-bottom: 1px solid var(--border-default); }
  .proof .cell:last-child { border-bottom: none; }
  .nav__links { gap: 1rem; }
  .nav__links .nav__link { display: none; }
}