/* ============================================================
   Delivery Hub for AI Programmes — visual system

   Author:    Tariq Khan
   Copyright: © 2026 Tariq Khan. All rights reserved.
   Version:   1.0.0
   ============================================================ */

:root {
  --bg:            #05060c;
  --bg-soft:       #090b14;
  --ink:           #eef1fb;
  --ink-dim:       #a3abc7;
  --ink-faint:     #6e769a;
  --line:          rgba(154, 168, 224, 0.14);
  --line-strong:   rgba(154, 168, 224, 0.28);
  --glass:         rgba(20, 24, 42, 0.55);
  --glass-hi:      rgba(32, 38, 64, 0.72);

  --iris:          #7c6cff;
  --aqua:          #35d6d0;
  --rose:          #ff7a9c;
  --amber:         #ffb648;
  --lime:          #7ce495;

  --ok:            #5fd68a;
  --warn:          #ffc061;
  --bad:           #ff6b81;

  --radius:        18px;
  --radius-sm:     12px;
  --shell:         1200px;

  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --sans:  "Inter", -apple-system, "Segoe UI", system-ui, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, "Cascadia Mono", monospace;

  --ease: cubic-bezier(.22,.78,.3,1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { line-height: 1.12; margin: 0; font-weight: 600; letter-spacing: -0.02em; }
p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }
small { font-size: .78rem; }

.mono { font-family: var(--mono); font-size: .78rem; letter-spacing: .01em; }

.shell { width: min(100% - 3rem, var(--shell)); margin-inline: auto; }

.skip {
  position: absolute; left: -999px; top: 0; z-index: 99;
  background: var(--iris); color: #fff; padding: .6rem 1rem; border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; }

/* ---------- Aurora backdrop ---------- */
.aurora { position: fixed; inset: 0; z-index: -1; overflow: hidden; background: var(--bg); }
.aurora__blob {
  position: absolute; border-radius: 50%; filter: blur(110px); opacity: .5;
  animation: drift 26s var(--ease) infinite alternate;
}
.aurora__blob--a { width: 48vw; height: 48vw; left: -10vw; top: -14vw;
  background: radial-gradient(circle at 30% 30%, #6a4bff, transparent 68%); }
.aurora__blob--b { width: 42vw; height: 42vw; right: -8vw; top: 6vh;
  background: radial-gradient(circle at 60% 40%, #1ea9b4, transparent 66%); animation-delay: -9s; }
.aurora__blob--c { width: 52vw; height: 52vw; left: 24vw; bottom: -26vw;
  background: radial-gradient(circle at 50% 50%, #c43f7a, transparent 70%); opacity: .34; animation-delay: -17s; }

@keyframes drift {
  from { transform: translate3d(0,0,0) scale(1); }
  to   { transform: translate3d(5vw, 6vh, 0) scale(1.18); }
}

.aurora__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(142,160,230,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(142,160,230,.055) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 35%, transparent 78%);
}
.aurora__noise {
  position: absolute; inset: 0; opacity: .5; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.22'/%3E%3C/svg%3E");
}

/* ---------- Topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(18px) saturate(150%);
  background: linear-gradient(180deg, rgba(5,6,12,.86), rgba(5,6,12,.42));
  border-bottom: 1px solid var(--line);
}
.topbar__inner { display: flex; align-items: center; gap: 1.5rem; height: 68px; }

.brand { display: flex; align-items: center; gap: .7rem; flex: none; }
.brand__mark {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
  font-size: 1rem; color: #fff;
  background: linear-gradient(135deg, var(--iris), var(--aqua));
  box-shadow: 0 6px 22px rgba(124,108,255,.45);
}
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__text strong { font-size: .97rem; letter-spacing: -.01em; }
.brand__text small { color: var(--ink-faint); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; }

.nav { display: flex; gap: .15rem; margin-left: auto; flex-wrap: wrap; }
.nav__link {
  position: relative; padding: .45rem .72rem; border-radius: 9px;
  font-size: .845rem; color: var(--ink-dim); transition: color .2s, background .2s;
  white-space: nowrap;
}
.nav__link:hover { color: var(--ink); background: rgba(255,255,255,.05); }
.nav__link.is-active { color: #fff; background: rgba(124,108,255,.18); box-shadow: inset 0 0 0 1px rgba(124,108,255,.35); }

.burger { display: none; background: none; border: 0; cursor: pointer; padding: .4rem; }
.burger span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 4px 0; border-radius: 2px; transition: .25s; }

/* ---------- Flash ---------- */
.flash {
  display: flex; align-items: center; gap: .6rem; margin-top: 1.2rem;
  padding: .75rem 1.1rem; border-radius: var(--radius-sm); font-size: .88rem;
  background: rgba(95,214,138,.1); border: 1px solid rgba(95,214,138,.3); color: #c9f5da;
}
.flash span { color: var(--ok); }
.flash--warn {
  background: rgba(255,196,84,.1); border-color: rgba(255,196,84,.32); color: #ffdfa8;
  margin: 0 0 1.4rem;
}
.flash--warn span { color: #ffc454; }

/* ---------- Sections & headings ---------- */
.section { padding: 5.5rem 0; }
.section--tight { padding: 3.5rem 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .7rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: 1rem;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: linear-gradient(90deg, var(--iris), transparent); }

.display {
  font-family: var(--serif); font-weight: 400; letter-spacing: -.025em;
  font-size: clamp(2.6rem, 6.4vw, 5rem); line-height: .98;
}
.display em {
  font-style: italic;
  background: linear-gradient(100deg, var(--aqua), var(--iris) 45%, var(--rose));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.9rem, 3.6vw, 2.9rem); }
.h2 em { font-style: italic; color: var(--aqua); }
.lede { color: var(--ink-dim); font-size: 1.05rem; max-width: 62ch; }

.section__head { margin-bottom: 2.6rem; max-width: 70ch; }

/* ---------- Hero ---------- */
.hero { padding: 6.5rem 0 4rem; position: relative; }
.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 3.5rem; align-items: center; }
.hero__copy p.lede { font-size: 1.12rem; margin-top: 1.4rem; }

.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.2rem; }

.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .78rem 1.35rem; border-radius: 999px; border: 1px solid transparent;
  font-size: .9rem; font-weight: 500; cursor: pointer; transition: .25s var(--ease);
  font-family: inherit;
}
.btn--primary {
  color: #0a0a14; background: linear-gradient(135deg, #a79bff, var(--aqua));
  box-shadow: 0 10px 34px rgba(124,108,255,.38);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 42px rgba(124,108,255,.5); }
.btn--ghost { border-color: var(--line-strong); color: var(--ink); background: rgba(255,255,255,.03); }
.btn--ghost:hover { background: rgba(255,255,255,.08); transform: translateY(-2px); }
.btn--sm { padding: .45rem .9rem; font-size: .8rem; }
.btn--danger { border-color: rgba(255,107,129,.3); color: #ffb3bf; background: rgba(255,107,129,.08); }
.btn--danger:hover { background: rgba(255,107,129,.16); }

.hero__stats { display: flex; gap: 2.4rem; margin-top: 3rem; flex-wrap: wrap; }
.stat strong { display: block; font-family: var(--serif); font-size: 2.3rem; line-height: 1; }
.stat span { font-size: .78rem; color: var(--ink-faint); letter-spacing: .04em; }

/* ---------- Cards / glass ---------- */
.card {
  position: relative; border-radius: var(--radius); padding: 1.6rem;
  background: var(--glass); border: 1px solid var(--line);
  backdrop-filter: blur(14px);
  transition: .3s var(--ease);
}
.card--hover:hover { transform: translateY(-4px); border-color: var(--line-strong); background: var(--glass-hi); }
.card__icon {
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px;
  font-size: 1.15rem; margin-bottom: 1rem;
  background: rgba(124,108,255,.14); border: 1px solid rgba(124,108,255,.28); color: #cfc7ff;
}
.card h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.card p { color: var(--ink-dim); font-size: .9rem; margin: 0; }

/* ---------- Not found ---------- */
.nf__path {
  display: inline-block; padding: .18rem .6rem; border-radius: 8px;
  background: rgba(255,255,255,.06); border: 1px solid var(--line);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .86em; color: #ffd79a; word-break: break-all;
}
.nf__hint { color: var(--ink-faint); font-size: .9rem; margin: 0 0 2.2rem; }
.nf__suggest {
  display: block; text-align: left; text-decoration: none;
  max-width: 34rem; margin: 0 auto 2.2rem;
  border-color: rgba(124,108,255,.34); background: rgba(124,108,255,.09);
}
.nf__suggest:hover { transform: translateY(-3px); border-color: rgba(124,108,255,.6); background: rgba(124,108,255,.14); }
.nf__suggest h3 { margin-bottom: .35rem; color: var(--ink); }
.nf__actions { justify-content: center; gap: .8rem; margin-bottom: 3.4rem; flex-wrap: wrap; }
.nf__card { display: block; text-decoration: none; }
.nf__card:hover { transform: translateY(-4px); border-color: var(--line-strong); background: var(--glass-hi); }
.nf__card h3 { color: var(--ink); }

.grid { display: grid; gap: 1.2rem; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--split { grid-template-columns: 1.05fr 1.45fr; align-items: start; }

/* ---------- Panel (glass surface for tools) ---------- */
.panel {
  border-radius: var(--radius); border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(24,28,48,.72), rgba(12,14,26,.6));
  backdrop-filter: blur(16px); padding: 1.8rem;
}
.panel--flush { padding: 0; overflow: hidden; }

/* ---------- Chips / pills ---------- */
.chip {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .22rem .62rem; border-radius: 999px;
  font-size: .72rem; font-weight: 500; letter-spacing: .02em;
  background: rgba(255,255,255,.06); border: 1px solid var(--line); color: var(--ink-dim);
}
.chip--ok   { background: rgba(95,214,138,.12); border-color: rgba(95,214,138,.32); color: #a9edc2; }
.chip--warn { background: rgba(255,192,97,.12); border-color: rgba(255,192,97,.32); color: #ffd79a; }
.chip--bad  { background: rgba(255,107,129,.12); border-color: rgba(255,107,129,.32); color: #ffb0bc; }
.chip--iris { background: rgba(124,108,255,.14); border-color: rgba(124,108,255,.34); color: #cfc7ff; }

/* ---------- Playbook timeline ---------- */
.rail { display: grid; gap: 1rem; }
.stage {
  display: grid; grid-template-columns: 92px 1fr; gap: 1.6rem;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--glass); backdrop-filter: blur(12px);
  overflow: hidden; transition: .3s var(--ease);
}
.stage:hover { border-color: var(--line-strong); }
.stage__num {
  display: grid; place-content: center; gap: .3rem; text-align: center;
  background: linear-gradient(180deg, rgba(124,108,255,.18), rgba(53,214,208,.08));
  border-right: 1px solid var(--line);
  font-family: var(--serif); font-size: 2rem; color: #fff;
}
.stage__body { padding: 1.5rem 1.6rem 1.5rem 0; }
.stage__head { display: flex; align-items: baseline; gap: .9rem; flex-wrap: wrap; margin-bottom: .4rem; }
.stage__head h3 { font-family: var(--serif); font-weight: 400; font-size: 1.6rem; }
.stage__cols { display: grid; grid-template-columns: 1.4fr 1fr; gap: 1.5rem; margin-top: 1.1rem; }
.stage ul { margin: 0; padding-left: 1.1rem; color: var(--ink-dim); font-size: .89rem; }
.stage ul li { margin-bottom: .35rem; }
.stage__meta { font-size: .85rem; }
.stage__meta dt { font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint); margin-top: .9rem; }
.stage__meta dd { margin: .25rem 0 0; color: var(--ink-dim); }
.stage__trap { color: #ffc0cb; }

/* ---------- Forms ---------- */
label { display: block; font-size: .8rem; color: var(--ink-dim); margin-bottom: .35rem; }
input, select, textarea {
  width: 100%; padding: .65rem .85rem; font-family: inherit; font-size: .9rem;
  color: var(--ink); background: rgba(8,10,20,.7);
  border: 1px solid var(--line); border-radius: 10px; transition: .2s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: rgba(124,108,255,.6); box-shadow: 0 0 0 3px rgba(124,108,255,.16);
}
select option { background: #0b0e1a; }
.field { margin-bottom: 1rem; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1rem; }

/* Likert scale */
.q { padding: 1.05rem 0; border-bottom: 1px dashed var(--line); }
.q:last-child { border-bottom: 0; }
.q__text { font-size: .93rem; margin-bottom: .7rem; color: var(--ink); }
.scale { display: flex; gap: .4rem; flex-wrap: wrap; }
.scale input { position: absolute; opacity: 0; pointer-events: none; }
.scale label {
  margin: 0; cursor: pointer; padding: .36rem .8rem; border-radius: 999px;
  font-size: .76rem; border: 1px solid var(--line); color: var(--ink-faint);
  background: rgba(255,255,255,.02); transition: .2s;
}
.scale label:hover { color: var(--ink); border-color: var(--line-strong); }
.scale input:checked + label {
  color: #0a0a14; border-color: transparent; font-weight: 600;
  background: linear-gradient(135deg, #a79bff, var(--aqua));
}
.scale input:focus-visible + label { box-shadow: 0 0 0 3px rgba(124,108,255,.35); }

/* Sticky submit bar — the assessment is long, the action must always be reachable. */
.submitbar {
  position: sticky; bottom: 1rem; z-index: 20;
  display: flex; align-items: center; justify-content: flex-end; gap: 1rem; flex-wrap: wrap;
  margin-top: 1.4rem; padding: .9rem 1.1rem;
  border: 1px solid var(--line-strong); border-radius: 999px;
  background: rgba(10,12,24,.88); backdrop-filter: blur(14px);
  box-shadow: 0 14px 40px rgba(0,0,0,.45);
}
.submitbar .btn { flex: none; }

@media (max-width: 560px) {
  .submitbar { border-radius: var(--radius); justify-content: center; }
}

/* ---------- Gauge ---------- */
.gauge { display: grid; place-items: center; position: relative; }
.gauge svg { transform: rotate(-90deg); }
.gauge__val {
  position: absolute; text-align: center;
}
.gauge__val strong { display: block; font-family: var(--serif); font-size: 3.2rem; line-height: 1; }
.gauge__val span { font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint); }

/* ---------- Bars ---------- */
.bar { height: 7px; border-radius: 99px; background: rgba(255,255,255,.07); overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 99px; transition: width 1s var(--ease); }
.bar--ok   > i { background: linear-gradient(90deg, #45c97f, #7ce495); }
.bar--warn > i { background: linear-gradient(90deg, #e8a33c, #ffc061); }
.bar--bad  > i { background: linear-gradient(90deg, #e04f68, #ff8fa0); }
.bar--iris > i { background: linear-gradient(90deg, var(--iris), var(--aqua)); }

.dim { padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.dim:last-child { border-bottom: 0; }
.dim__head { display: flex; align-items: center; gap: .7rem; margin-bottom: .6rem; }
.dim__head strong { font-size: .95rem; font-weight: 500; }
.dim__head .pct { margin-left: auto; font-family: var(--mono); font-size: .85rem; }
.dim__gaps { margin: .7rem 0 0; padding-left: 1.05rem; font-size: .84rem; color: #ffc0cb; }

/* ---------- Table ---------- */
.table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.table th {
  text-align: left; padding: .8rem 1rem; font-size: .68rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-faint); font-weight: 500;
  border-bottom: 1px solid var(--line); background: rgba(255,255,255,.02);
}
.table td { padding: .95rem 1rem; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink-dim); }
.table tbody tr { transition: background .2s; }
.table tbody tr:hover { background: rgba(255,255,255,.035); }
.table td strong { color: var(--ink); font-weight: 500; }

/* ---------- Heat dot ---------- */
.heat {
  display: inline-grid; place-items: center; width: 36px; height: 24px; border-radius: 7px;
  font-family: var(--mono); font-size: .76rem; font-weight: 500;
}
.heat--severe   { background: rgba(255,80,106,.25);  color: #ffa3b0; box-shadow: inset 0 0 0 1px rgba(255,80,106,.4); }
.heat--high     { background: rgba(255,142,88,.22);  color: #ffc0a0; box-shadow: inset 0 0 0 1px rgba(255,142,88,.38); }
.heat--moderate { background: rgba(255,192,97,.18);  color: #ffd79a; box-shadow: inset 0 0 0 1px rgba(255,192,97,.34); }
.heat--low      { background: rgba(95,214,138,.16);  color: #a9edc2; box-shadow: inset 0 0 0 1px rgba(95,214,138,.3); }

/* ---------- Matrix ---------- */
.matrix { display: grid; grid-template-columns: auto repeat(5, 1fr); gap: 5px; font-size: .72rem; }
.matrix__cell {
  aspect-ratio: 1.6; border-radius: 9px; display: grid; place-items: center;
  font-family: var(--mono); color: rgba(255,255,255,.85); position: relative;
  border: 1px solid rgba(255,255,255,.07); transition: .2s;
}
.matrix__cell:hover { transform: scale(1.06); z-index: 2; }
.matrix__axis { display: grid; place-items: center; color: var(--ink-faint); font-family: var(--mono); }
.matrix__count { font-size: .95rem; font-weight: 600; }

/* ---------- Sparkline ---------- */
.spark { width: 100%; height: 42px; display: block; }

/* ---------- Program row ---------- */
.prog { padding: 1.4rem 1.6rem; border-bottom: 1px solid var(--line); transition: background .25s; }
.prog:last-child { border-bottom: 0; }
.prog:hover { background: rgba(255,255,255,.03); }
.prog__top { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.prog__name { font-size: 1.02rem; font-weight: 500; }
.prog__grid { display: grid; grid-template-columns: 1.5fr 2.4fr .9fr; gap: 2rem; align-items: center; margin-top: 1rem; }
.signals { display: grid; grid-template-columns: repeat(5, 1fr); gap: .75rem; }
.signal span { display: block; font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: .35rem; }

.status-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.status-dot--green { background: var(--ok); box-shadow: 0 0 10px var(--ok); }
.status-dot--amber { background: var(--warn); box-shadow: 0 0 10px var(--warn); }
.status-dot--red   { background: var(--bad); box-shadow: 0 0 10px var(--bad); }

/* ---------- Accordion / disclosure ---------- */
details.acc {
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--glass); margin-bottom: .7rem; overflow: hidden;
}
details.acc[open] { border-color: var(--line-strong); }
details.acc summary {
  cursor: pointer; padding: 1rem 1.2rem; list-style: none;
  display: flex; align-items: center; gap: .8rem; font-size: .93rem;
}
details.acc summary::-webkit-details-marker { display: none; }
details.acc summary::after { content: "+"; margin-left: auto; color: var(--ink-faint); font-size: 1.1rem; transition: .25s; }
details.acc[open] summary::after { transform: rotate(45deg); }
.acc__body { padding: 0 1.2rem 1.2rem; color: var(--ink-dim); font-size: .88rem; }

/* ---------- Code / template ---------- */
pre.tmpl {
  margin: 0; padding: 1.1rem 1.2rem; border-radius: var(--radius-sm);
  background: rgba(4,6,14,.85); border: 1px solid var(--line);
  font-family: var(--mono); font-size: .78rem; line-height: 1.7; color: #c3cbe8;
  white-space: pre-wrap; max-height: 360px; overflow: auto;
}
pre.tmpl::-webkit-scrollbar { width: 8px; }
pre.tmpl::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 8px; }

/* ---------- Checklist ---------- */
.check { display: flex; gap: .85rem; padding: .85rem 0; border-bottom: 1px dashed var(--line); }
.check:last-child { border-bottom: 0; }
.check input { width: 18px; height: 18px; flex: none; margin-top: .25rem; accent-color: var(--iris); }
.check__text strong { display: block; font-size: .91rem; font-weight: 500; }
.check__text span { font-size: .82rem; color: var(--ink-faint); }
.check__text em { display: block; font-style: normal; font-size: .76rem; color: var(--aqua); margin-top: .25rem; }
.check.is-done .check__text strong { color: var(--ink-faint); text-decoration: line-through; }

/* ---------- CTA band ---------- */
.band {
  border-radius: 26px; padding: 3.4rem; text-align: center; position: relative; overflow: hidden;
  border: 1px solid var(--line-strong);
  background: linear-gradient(140deg, rgba(124,108,255,.22), rgba(53,214,208,.12) 55%, rgba(255,122,156,.16));
}
.band::after {
  content: ""; position: absolute; inset: -40%;
  background: radial-gradient(circle at 50% 0%, rgba(255,255,255,.18), transparent 55%);
  pointer-events: none;
}
.band > * { position: relative; }

/* ---------- Footer ---------- */
.footer { margin-top: 5rem; border-top: 1px solid var(--line); background: linear-gradient(180deg, transparent, rgba(8,10,20,.8)); padding-top: 3.5rem; }
.footer__inner { display: grid; grid-template-columns: 1.2fr 2fr; gap: 3rem; padding-bottom: 2.5rem; }
.footer__brand p { color: var(--ink-faint); font-size: .88rem; margin-top: 1rem; max-width: 36ch; }
.footer__by { font-size: .84rem !important; color: var(--ink-dim) !important; margin-top: 1.1rem !important; }
.footer__by strong {
  font-weight: 500;
  background: linear-gradient(100deg, var(--aqua), var(--iris));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.footer__cols h4 { font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: .9rem; }
.footer__cols a { display: block; font-size: .87rem; color: var(--ink-dim); padding: .22rem 0; transition: color .2s; }
.footer__cols a:hover { color: var(--aqua); }
.footer__base {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  padding: 1.3rem 0; border-top: 1px solid var(--line); color: var(--ink-faint); font-size: .78rem;
}

/* ---------- Reveal ---------- */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- Utilities ---------- */
.stack > * + * { margin-top: 1rem; }
.row { display: flex; align-items: center; gap: .7rem; flex-wrap: wrap; }
.row--end { justify-content: flex-end; }
.muted { color: var(--ink-faint); }
.center { text-align: center; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.divider { height: 1px; background: var(--line); margin: 2rem 0; }

/* ---------- Responsive ---------- */
@media (max-width: 1040px) {
  .hero__grid { grid-template-columns: 1fr; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--split { grid-template-columns: 1fr; }
  .prog__grid { grid-template-columns: 1fr; gap: 1.2rem; }
}
/* Nine nav links stop fitting well before the mobile breakpoint. */
@media (max-width: 1140px) {
  .nav__link { padding: .4rem .55rem; font-size: .8rem; }
}

@media (max-width: 1000px) {
  .nav {
    position: fixed; inset: 68px 0 auto; flex-direction: column; gap: .2rem;
    padding: 1rem 1.5rem 1.6rem; background: rgba(8,10,20,.97); border-bottom: 1px solid var(--line);
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav__link { font-size: .92rem; padding: .55rem .7rem; }
  .burger { display: block; margin-left: auto; }
  .grid--3, .grid--2, .grid--4 { grid-template-columns: 1fr; }
  .stage { grid-template-columns: 64px 1fr; gap: 1rem; }
  .stage__body { padding: 1.2rem 1.2rem 1.2rem 0; }
  .stage__cols { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 3.5rem 0; }
  .band { padding: 2.2rem 1.4rem; }
  .table-wrap { overflow-x: auto; }
  .table { min-width: 780px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* Credit stays on screen in the footer; printed gate packs get their own line. */
.print-credit { display: none; }

@media print {
  .aurora, .topbar, .footer, .btn { display: none !important; }
  body { background: #fff; color: #000; }
  .panel, .card { border: 1px solid #ccc; background: #fff; }
  .print-credit {
    display: block; margin: 2rem 0 0; padding-top: .8rem;
    border-top: 1px solid #ccc; font-size: .72rem; color: #555;
  }
}