/* Portfolio by Infoviser — public site
   Brand: dark slate base, NVIDIA-green growth ramp (#4e7a00/#64a000/#76B900),
   blue kept quiet (#0668E1 hairline / #5b9bff dot) — per Reference/Brand assets.md.
   Static, no JS, system type stack. */

:root {
  --bg: #0f141b;
  --bg-raise: #171c24;
  --bg-card: #1b222c;
  --line: #2a3340;
  --text: #e8ecf2;
  --text-dim: #9aa4b5;
  --text-faint: #6b7686;
  --green: #76B900;
  --green-mid: #64a000;
  --green-deep: #4e7a00;
  --blue: #0668E1;
  --blue-soft: #5b9bff;
  --up: #7fc832;
  --down: #e0605e;
  --amber: #d9a13b;
  --radius: 10px;
  --wrap: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 820px; }
.center { text-align: center; }

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw, 2.15rem); font-weight: 800; margin-bottom: 0.6em; }
h3 { font-size: 1.25rem; font-weight: 700; }

.accent { color: var(--green); }
em { font-style: italic; }

/* ---------- header ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(15, 20, 27, 0.92);
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(6px);
}
.header-row { display: flex; align-items: center; justify-content: space-between; padding-top: 10px; padding-bottom: 10px; }
.brand img { display: block; height: 44px; width: auto; }
.site-nav { display: flex; align-items: center; gap: 22px; font-size: 0.92rem; }
.site-nav a { color: var(--text-dim); text-decoration: none; }
.site-nav a:hover { color: var(--text); }
.dev-badge {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-dim); border: 1px solid var(--line); border-radius: 20px; padding: 4px 12px;
  white-space: nowrap;
}

/* ---------- hero ---------- */
.hero { padding: 76px 0 64px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.kicker {
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--green); margin-bottom: 18px;
}
.lede { font-size: 1.15rem; color: var(--text-dim); margin-top: 18px; max-width: 34em; }
.flow { display: flex; gap: 14px; margin-top: 26px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; font-size: 0.85rem; color: var(--text); }
.flow .arrow { color: var(--green); }

/* ---------- product evidence cards ---------- */
.product-card {
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}
.pc-chrome {
  display: flex; gap: 4px; padding: 10px 14px; border-bottom: 1px solid var(--line);
  background: var(--bg-card); overflow-x: auto;
}
.pc-tab {
  font-size: 0.74rem; color: var(--text-faint); padding: 4px 10px; border-radius: 6px;
  white-space: nowrap;
}
.pc-tab.active { color: var(--text); background: var(--bg-raise); font-weight: 600; }
.pc-mini-head {
  padding: 12px 18px; border-bottom: 1px solid var(--line); background: var(--bg-card);
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-dim);
}
.pc-body { padding: 18px; }
.pc-caption {
  padding: 8px 18px 12px; font-size: 0.72rem; font-style: italic; color: var(--text-faint);
  border-top: 1px dashed var(--line);
}

.pc-stat-row { display: flex; gap: 28px; margin-bottom: 14px; }
.pc-stat-row.four { flex-wrap: wrap; margin-bottom: 10px; }
.pc-stat-row.four .pc-stat { min-width: 100px; }
.pc-label {
  display: block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-faint);
}
.pc-value { font-size: 1.45rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.up { color: var(--up); }
.down { color: var(--down); }
.neutral { color: var(--text-dim); }

.pc-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; font-variant-numeric: tabular-nums; }
.pc-table th {
  text-align: left; font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-faint); padding: 6px 8px; border-bottom: 1px solid var(--line);
}
.pc-table td { padding: 7px 8px; border-bottom: 1px solid rgba(42, 51, 64, 0.5); }
.pc-table tr:last-child td { border-bottom: none; }
.pc-table td:first-child { font-weight: 700; }

.pill {
  display: inline-block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.04em;
  padding: 2px 10px; border-radius: 20px; border: 1px solid var(--line); color: var(--text-dim);
}
.pill.low   { color: var(--up); border-color: rgba(127, 200, 50, 0.4); }
.pill.med   { color: var(--amber); border-color: rgba(217, 161, 59, 0.4); }
.pill.high  { color: var(--down); border-color: rgba(224, 96, 94, 0.4); }
.pill.good  { color: var(--up); border-color: rgba(127, 200, 50, 0.4); }
.pill.amber { color: var(--amber); border-color: rgba(217, 161, 59, 0.4); }
.pill.watch { color: var(--blue-soft); border-color: rgba(91, 155, 255, 0.4); }

/* morning brief card */
.pc-bottomline {
  font-size: 1.02rem; font-weight: 600; border-left: 3px solid var(--green);
  padding-left: 14px; margin-bottom: 16px;
}
.pc-rows div { display: grid; grid-template-columns: 92px 1fr; gap: 10px; padding: 7px 0;
  border-top: 1px solid rgba(42, 51, 64, 0.5); font-size: 0.88rem; }
.pc-rows dt { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-faint); padding-top: 3px; }
.pc-rows dd { color: var(--text-dim); }
.pc-rows dd strong { color: var(--text); }

/* risk bars */
.riskbars { display: grid; gap: 10px; margin-bottom: 16px; }
.riskbar { display: grid; grid-template-columns: 58px 1fr; grid-template-rows: auto auto; column-gap: 12px; align-items: center; }
.rb-sym { font-weight: 700; font-size: 0.85rem; grid-row: span 2; }
.rb-track { position: relative; height: 14px; background: rgba(42, 51, 64, 0.5); border-radius: 4px; overflow: hidden; }
.rb-risk { position: absolute; inset: 0 auto 0 0; background: linear-gradient(90deg, var(--green-deep), var(--green)); border-radius: 4px; }
.rb-weight { position: absolute; inset: 0 auto 0 0; height: 5px; top: auto; bottom: 0; background: var(--blue-soft); opacity: 0.85; border-radius: 0 3px 3px 0; }
.rb-val { grid-column: 2; font-size: 0.72rem; color: var(--text-faint); font-variant-numeric: tabular-nums; margin-top: 2px; }
.pc-badges { display: flex; gap: 8px; flex-wrap: wrap; }

/* what-if */
.whatif { list-style: none; font-size: 0.92rem; }
.whatif li { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0;
  border-bottom: 1px solid rgba(42, 51, 64, 0.5); }
.whatif li:last-child { border-bottom: none; }
.whatif li span:last-child { font-weight: 700; font-variant-numeric: tabular-nums; }

/* analysis */
.pc-consensus { font-size: 0.9rem; color: var(--text-dim); border-top: 1px solid var(--line);
  padding-top: 12px; }
.pc-consensus strong { color: var(--text); }

/* decision queue */
.queue { list-style: none; }
.queue li { display: grid; grid-template-columns: 64px 84px 1fr; gap: 12px; align-items: center;
  padding: 9px 0; border-bottom: 1px solid rgba(42, 51, 64, 0.5); font-size: 0.88rem; }
.queue li:last-child { border-bottom: none; }
.q-sym { font-weight: 700; }
.q-why { color: var(--text-dim); }

/* ---------- bands & sections ---------- */
.band { padding: 78px 0; border-top: 1px solid var(--line); }
.band.alt { background: var(--bg-raise); }
.section-lede { color: var(--text-dim); font-size: 1.08rem; max-width: 40em; }
.narrow-lede { max-width: 46em; }
.section-close { margin-top: 30px; font-weight: 700; font-size: 1.08rem; }

.q-grid {
  list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
  margin-top: 28px; font-size: 1.05rem;
}
.q-grid li { background: var(--bg-raise); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 20px; }
.q-grid li strong { color: var(--green); }

/* layer flow */
.layer-flow { display: flex; align-items: stretch; gap: 10px; margin-top: 34px; }
.layer { flex: 1; background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; }
.layer h3 { font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 8px;
  color: var(--text); }
.layer p { font-size: 0.85rem; color: var(--text-dim); }
.layer.final { border-color: var(--green-mid); box-shadow: 0 0 0 1px rgba(118, 185, 0, 0.25); }
.layer.final h3 { color: var(--green); }
.layer-arrow { align-self: center; color: var(--green); font-weight: 700; font-size: 1.2rem; }

/* capabilities */
.cap { display: grid; grid-template-columns: 1fr 1.05fr; gap: 52px; align-items: center;
  padding: 44px 0; border-top: 1px solid rgba(42, 51, 64, 0.5); }
.cap:first-of-type { border-top: none; }
.cap.flip .cap-copy { order: 2; }
.cap.flip .product-card { order: 1; }
.cap h3 { font-size: 1.45rem; margin-bottom: 10px; }
.cap-claim { font-size: 1.1rem; font-weight: 600; margin-bottom: 12px; }
.cap-copy > p { color: var(--text-dim); }
.cap-copy > p.cap-claim { color: var(--text); }
.cap-note { margin-top: 12px; font-size: 0.92rem; font-weight: 600; color: var(--green); }

/* value proposition */
.vp-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 30px; }
.vp { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 18px; }
.vp h3 { font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--green);
  margin-bottom: 8px; }
.vp p { font-size: 0.92rem; color: var(--text-dim); }

/* who */
.who-list { list-style: none; margin-top: 24px; display: grid; gap: 10px; }
.who-list li { padding-left: 26px; position: relative; color: var(--text-dim); }
.who-list li::before { content: ""; position: absolute; left: 4px; top: 0.55em; width: 10px; height: 10px;
  border-radius: 2px; background: linear-gradient(135deg, var(--green-deep), var(--green)); }

/* closing */
.closing { padding: 96px 0; }
.closing-mark { height: 52px; width: auto; margin-bottom: 26px; opacity: 0.95; }
.closing .lede { margin: 14px auto 0; }

/* ---------- buttons & private preview ---------- */
.btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--green-mid), var(--green));
  color: #10160d;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 26px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.01em;
}
.btn:hover { filter: brightness(1.08); }
/* .site-nav a (0,1,1) outranks .btn (0,1,0) — restate the button's dark text at higher specificity */
.site-nav a.btn, .site-nav a.btn:hover { color: #10160d; }
.btn:disabled { opacity: 0.6; cursor: default; }
.btn-small { padding: 7px 16px; font-size: 0.82rem; border-radius: 20px; }

.hero-cta { display: flex; align-items: center; gap: 16px; margin-top: 30px; flex-wrap: wrap; }
.hero-cta-note { font-size: 0.82rem; color: var(--text-faint); }

.preview-form { margin-top: 30px; display: grid; gap: 18px; max-width: 640px; }
.pf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pf-field { display: grid; gap: 6px; }
.pf-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-faint); }
.pf-label em { text-transform: none; letter-spacing: 0; font-weight: 400; opacity: 0.8; }
.preview-form input,
.preview-form select {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
  padding: 11px 14px;
  width: 100%;
}
.preview-form input:focus,
.preview-form select:focus { outline: 2px solid var(--green-mid); outline-offset: 1px; border-color: transparent; }
.preview-form input::placeholder { color: var(--text-faint); }
.preview-form .btn { justify-self: start; }
.pf-error { color: var(--down); font-size: 0.9rem; font-weight: 600; }
.pf-smallprint { font-size: 0.78rem; color: var(--text-faint); line-height: 1.55; }
.pf-smallprint a { color: var(--text-dim); }

.preview-done {
  margin-top: 30px;
  border: 1px solid var(--green-mid);
  border-radius: var(--radius);
  background: var(--bg-card);
  padding: 26px 28px;
  max-width: 640px;
  box-shadow: 0 0 0 1px rgba(118, 185, 0, 0.2);
}
.pd-title { font-size: 1.25rem; font-weight: 800; }
.pd-sub { color: var(--text-dim); margin-top: 6px; }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 26px 0; font-size: 0.82rem; color: var(--text-faint); }
.footer-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: baseline; }
.footer-row strong { color: var(--text-dim); }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid { gap: 36px; }
  .cap { gap: 32px; }
}

@media (max-width: 860px) {
  .hero { padding: 52px 0 44px; }
  .hero-grid { grid-template-columns: 1fr; }
  .cap, .cap.flip { grid-template-columns: 1fr; gap: 22px; padding: 34px 0; }
  .cap.flip .cap-copy { order: 1; }
  .cap.flip .product-card { order: 2; }
  .layer-flow { flex-direction: column; }
  .layer-arrow { transform: rotate(90deg); padding: 2px 0; }
  .vp-grid { grid-template-columns: 1fr 1fr; }
  .site-nav a:not(.btn) { display: none; }
  .pf-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  .band { padding: 54px 0; }
  .q-grid { grid-template-columns: 1fr; }
  .vp-grid { grid-template-columns: 1fr; }
  .pc-stat-row { gap: 18px; flex-wrap: wrap; }
  .pc-body { overflow-x: auto; }
  .pc-table { font-size: 0.8rem; }
  .brand img { height: 38px; }
  .queue li { grid-template-columns: 56px 76px 1fr; gap: 8px; font-size: 0.8rem; }
  .footer-row { flex-direction: column; gap: 4px; }
  .foot-sep { display: none; }
}