/* inferenceview.com landing page. Builds on assets/iv.css tokens. */

body { font-size: 16px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 11, 15, 0.96);
  border-bottom: 1px solid var(--hairline);
}
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 18px; height: 62px; }
.brand-mark { display: flex; align-items: center; gap: 8px; font: 550 18px/1.2 var(--sans); letter-spacing: -0.01em; color: var(--ink); }
.brand-mark b { font-weight: 750; margin-left: -8px; }
.brand-mark:hover { color: var(--ink); }
.brand-glyph { color: var(--accent); }
.brand-by { font: 500 10px/1.3 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); margin-left: 10px; padding-left: 12px; border-left: 1px solid var(--hairline-2); }
.head-nav { display: flex; gap: 22px; align-items: center; }
.head-nav a { font: 500 13.5px/1.4 var(--sans); color: var(--ink-2); }
.head-nav a:hover { color: var(--ink); }
.head-cta { display: flex; gap: 10px; align-items: center; }
@media (max-width: 860px) { .head-nav { display: none; } }

/* ---------- hero ---------- */
.hero { position: relative; padding: 84px 0 60px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(52% 44% at 72% 6%, rgba(86, 202, 221, 0.10), transparent 70%),
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 100% 100%, 56px 56px, 56px 56px;
  opacity: 0.5; pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, var(--page) 96%);
  pointer-events: none;
}
.hero .wrap { z-index: 1; }
.hero .wrap { position: relative; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 54px; align-items: center; }
@media (max-width: 980px) { .hero .wrap { grid-template-columns: 1fr; } .hero { padding-top: 56px; } }
.hero h1 { font-size: clamp(38px, 5vw, 54px); font-weight: 700; letter-spacing: -0.03em; margin: 18px 0 18px; }
.hero-sub { font-size: 17.5px; color: var(--ink-2); max-width: 480px; }
.hero-sub b { color: var(--ink); font-weight: 600; }
.hero-ctas { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.btn-lg { padding: 13px 24px; font-size: 15px; }
.hero-note { margin-top: 16px; font: 500 11.5px/1.5 var(--mono); color: var(--ink-3); letter-spacing: 0.03em; }

/* hero product frame */
.frame {
  border: 1px solid var(--hairline-2); border-radius: var(--r-lg); overflow: hidden;
  background: var(--surface-1);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(86, 202, 221, 0.06);
}
.frame-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--hairline); background: #0e0e13; }
.frame-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--surface-3); }
.frame-url { font: 500 11px/1.4 var(--mono); color: var(--ink-3); margin-left: 8px; }
.frame-badge { margin-left: auto; }
.frame-body { padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.frame-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.fk { border: 1px solid var(--hairline); border-radius: var(--r-sm); padding: 10px 12px; background: rgba(0, 0, 0, 0.2); }
.fk-l { font: 600 9px/1.4 var(--mono); letter-spacing: 0.09em; text-transform: uppercase; color: var(--ink-3); }
.fk-v { font: 650 19px/1.2 var(--sans); letter-spacing: -0.02em; margin-top: 2px; }
.fk-d { font: 600 10px/1.4 var(--mono); margin-top: 1px; }
.fk-d.bad { color: var(--down-bad); } .fk-d.good { color: var(--up-good); } .fk-d.warn { color: var(--st-warn); }
.frame-chart { border: 1px solid var(--hairline); border-radius: var(--r-sm); padding: 10px 12px 6px; background: rgba(0, 0, 0, 0.2); }
.frame-chart-t { font: 600 9px/1.4 var(--mono); letter-spacing: 0.09em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 6px; }
.frame-events { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--hairline); border-radius: var(--r-sm); background: rgba(0, 0, 0, 0.2); overflow: hidden; }
.fe { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-top: 1px solid var(--hairline); font-size: 12px; }
.fe:first-child { border-top: 0; }
.fe-dot { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.fe span { color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fe b { color: var(--ink); font-weight: 600; }
.fe-ago { margin-left: auto; font: 500 10px/1.4 var(--mono); color: var(--ink-3); flex: none; }
@media (max-width: 560px) { .frame-kpis { grid-template-columns: 1fr 1fr; } .fk:nth-child(3) { display: none; } }

/* ---------- sections ---------- */
section { padding: 76px 0; border-top: 1px solid var(--hairline); }
section.tight { padding: 56px 0; }
.sec-head { max-width: 720px; margin-bottom: 42px; }
.sec-head h2 { font-size: clamp(26px, 3.4vw, 36px); letter-spacing: -0.025em; margin: 14px 0 14px; }
.sec-head p { color: var(--ink-2); font-size: 16px; }
.sec-head p b { color: var(--ink); }

/* stat strip */
.strip { display: flex; gap: 0; border: 1px solid var(--hairline); border-radius: var(--r-md); overflow: hidden; background: var(--surface-1); flex-wrap: wrap; }
.strip-cell { flex: 1; min-width: 150px; padding: 18px 22px; border-left: 1px solid var(--hairline); }
.strip-cell:first-child { border-left: 0; }
.strip-v { font: 650 24px/1.2 var(--sans); letter-spacing: -0.02em; color: var(--accent); }
.strip-l { font-size: 12.5px; color: var(--ink-3); margin-top: 3px; }

/* product offerings */
.offers { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; }
.offer {
  display: flex; flex-direction: column; gap: 10px;
  border: 1px solid var(--hairline); border-radius: var(--r-md); background: var(--surface-1);
  padding: 22px; color: var(--ink); transition: border-color 0.15s, transform 0.12s;
}
.offer:hover { border-color: var(--accent); color: var(--ink); transform: translateY(-2px); }
.offer h3 { font-size: 20px; letter-spacing: -0.02em; }
.offer p { font-size: 13.5px; color: var(--ink-2); }
.offer-tag { font-weight: 600; color: var(--accent) !important; font-size: 13px !important; }
.offer-badge { font: 600 10px/1.6 var(--mono); letter-spacing: 0.09em; text-transform: uppercase; border: 1px solid var(--hairline-2); border-radius: 999px; padding: 3px 10px; color: var(--ink-2); }
.offer-badge.live { color: var(--st-good); border-color: rgba(12, 163, 12, 0.45); }
.offer-badge.prev { color: var(--accent); border-color: rgba(86, 202, 221, 0.45); }
.offer-cta { margin-top: auto; padding-top: 8px; font: 600 13.5px/1.4 var(--sans); color: var(--accent); }
.roadmap { display: flex; gap: 14px; align-items: stretch; margin-top: 26px; flex-wrap: wrap; }
.road-step { flex: 1; min-width: 220px; border: 1px solid var(--hairline); border-radius: var(--r-md); background: rgba(0,0,0,0.18); padding: 16px 18px; }
.road-step p { font-size: 13.5px; color: var(--ink-2); margin-top: 6px; }
.road-k { font: 600 11px/1.4 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.road-arrow { align-self: center; color: var(--ink-3); }
@media (max-width: 720px) { .road-arrow { display: none; } }

/* problem list */
.q-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 10px; }
.q { border: 1px solid var(--hairline); background: var(--surface-1); border-radius: var(--r-sm); padding: 14px 16px; font-size: 14.5px; color: var(--ink-2); }
.q b { color: var(--ink); font-weight: 600; }
.q::before { content: "?"; display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 6px; background: var(--accent-dim); color: var(--accent); font: 700 12px/1 var(--mono); margin-right: 10px; }

/* pillars */
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.pillar { border: 1px solid var(--hairline); background: var(--surface-1); border-radius: var(--r-md); padding: 22px; position: relative; overflow: hidden; }
.pillar:hover { border-color: var(--hairline-2); }
.pillar-n { font: 650 11px/1 var(--mono); color: var(--accent); letter-spacing: 0.12em; }
.pillar h3 { font-size: 19px; margin: 12px 0 10px; }
.pillar p { font-size: 13.5px; color: var(--ink-2); }

/* what changed feed */
.feed { display: flex; flex-direction: column; gap: 10px; max-width: 860px; }
.feed-row { display: flex; gap: 14px; align-items: flex-start; border: 1px solid var(--hairline); background: var(--surface-1); border-radius: var(--r-md); padding: 15px 18px; }
.feed-ic { flex: none; width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--hairline-2); font-size: 14px; }
.feed-ic.crit { color: var(--st-critical); } .feed-ic.warn { color: var(--st-warn); } .feed-ic.ser { color: var(--st-serious); } .feed-ic.good { color: var(--st-good); } .feed-ic.info { color: var(--accent); }
.feed-main b { display: block; font-size: 14.5px; font-weight: 600; }
.feed-main span { font-size: 13px; color: var(--ink-2); }
.feed-ago { margin-left: auto; flex: none; font: 500 11px/1.6 var(--mono); color: var(--ink-3); }
.feed-cause { margin-top: 22px; max-width: 860px; border: 1px solid rgba(86, 202, 221, 0.3); border-radius: var(--r-md); background: linear-gradient(140deg, rgba(86, 202, 221, 0.06), transparent 60%), var(--surface-1); padding: 20px 22px; }
.feed-cause .lbl { font: 600 10px/1.4 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.feed-cause p { margin-top: 8px; font-size: 14.5px; color: var(--ink-2); }
.feed-cause p b { color: var(--ink); }

/* evidence grades */
.grades { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.grade { border: 1px solid var(--hairline); border-radius: var(--r-md); background: var(--surface-1); padding: 18px 20px; }
.grade h4 { font: 600 12px/1.4 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 8px; }
.grade p { font-size: 13px; color: var(--ink-2); }
.grade.g1 h4 { color: var(--st-good); } .grade.g2 h4 { color: var(--accent); } .grade.g3 h4 { color: var(--st-warn); } .grade.g4 h4 { color: var(--st-serious); }
.truth { margin-top: 26px; border-left: 2px solid var(--accent); padding: 4px 0 4px 20px; max-width: 780px; }
.truth p { color: var(--ink-2); font-size: 14.5px; }
.truth p b { color: var(--ink); }

/* deployment diagram */
.deploy { display: flex; flex-direction: column; gap: 0; align-items: stretch; max-width: 760px; }
.dep-tier { border: 1px solid var(--hairline-2); border-radius: var(--r-md); background: var(--surface-1); padding: 16px 20px; text-align: center; }
.dep-tier b { font-size: 15px; }
.dep-tier span { display: block; font-size: 12.5px; color: var(--ink-3); margin-top: 3px; }
.dep-tier.hot { border-color: var(--accent); background: linear-gradient(140deg, rgba(86, 202, 221, 0.08), transparent 60%), var(--surface-1); }
.dep-arrow { text-align: center; color: var(--ink-3); padding: 6px 0; font-size: 15px; }

/* buyers */
.buyers { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; }
.buyer { border: 1px solid var(--hairline); border-radius: var(--r-md); background: var(--surface-1); padding: 18px 20px; }
.buyer h4 { font-size: 14px; color: var(--accent); }
.buyer ul { margin: 10px 0 0; padding-left: 16px; color: var(--ink-2); font-size: 13px; display: flex; flex-direction: column; gap: 5px; }

/* founder */
.founder { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 40px; align-items: start; }
@media (max-width: 760px) { .founder { grid-template-columns: 1fr; max-width: 420px; } }
.founder-photo {
  width: 100%; height: auto; border-radius: var(--r-lg);
  border: 1px solid var(--hairline-2);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}
.founder-bio h3 { font-size: 24px; letter-spacing: -0.02em; }
.founder-title { font: 600 11.5px/1.5 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin: 8px 0 16px; }
.founder-bio p { color: var(--ink-2); font-size: 15px; margin-bottom: 12px; max-width: 620px; }
.li-btn {
  display: inline-flex; align-items: center; gap: 9px; margin-top: 8px;
  padding: 9px 16px; border: 1px solid var(--hairline-2); border-radius: var(--r-sm);
  font: 600 13px/1 var(--sans); color: var(--ink);
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.li-btn:hover { border-color: #0a66c2; color: #7ab8e8; background: rgba(10, 102, 194, 0.1); }
.li-btn svg { color: #0a66c2; flex: none; }

/* intelix band */
.intelix { border: 1px solid var(--hairline-2); border-radius: var(--r-lg); padding: 42px; background: linear-gradient(120deg, rgba(86, 202, 221, 0.07), transparent 55%), var(--surface-1); display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 40px; align-items: center; }
@media (max-width: 860px) { .intelix { grid-template-columns: 1fr; padding: 28px; } }
.intelix h2 { font-size: clamp(24px, 3vw, 32px); letter-spacing: -0.02em; margin: 12px 0 12px; }
.intelix p { color: var(--ink-2); font-size: 15px; }
.intelix-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.itag { font: 500 12px/1.6 var(--sans); color: var(--ink-2); border: 1px solid var(--hairline-2); border-radius: 999px; padding: 4px 12px; }
.intelix-cta { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }

/* footer */
.site-foot { border-top: 1px solid var(--hairline); padding: 36px 0 46px; }
.site-foot .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: flex-start; }
.foot-brand { display: flex; flex-direction: column; gap: 6px; }
.foot-note { font-size: 12px; color: var(--ink-3); max-width: 420px; }
.foot-links { display: flex; gap: 26px; flex-wrap: wrap; }
.foot-links a { font-size: 13px; color: var(--ink-2); }
.foot-links a:hover { color: var(--ink); }