/* Sci5 Science Academy — site styles
   Layout: blueprint-blue page heads and header, cool paper body, one gold accent.
   Brand: Prussian blue #003153, gold #E9C46A, small labels navy #164F78 (no brown anywhere; no one-sided colored edges); IBM Plex Sans + IBM Plex Mono. */

:root {
  --bg: #F5F7FA;
  --surface: #FFFFFF;
  --surface-2: #EBF0F5;
  --ink: #0F2233;
  --ink-2: #3B4C5C;
  --muted: #56677A;
  --rule: #D5DDE6;
  --heading: #003153;
  --link: #0B4F86;
  --brand: #003153;
  --gold: #E9C46A;
  --gold-hover: #DDB453;
  --on-gold: #002238;
  --gold-text: #164F78;
  --hero-bg: #003153;
  --hero-ink: #FFFFFF;
  --hero-ink-2: #C5D3E0;
  --hero-rule: rgba(255, 255, 255, 0.16);
  --grid: rgba(255, 255, 255, 0.055);
  --plate: #E8EEF5;
  --banner-bg: #FBF3DE;
  --banner-ink: #003153;
  --banner-rule: #EAD49A;
  --ph-bg: #FFE27A;
  --ph-ink: #003153;
  --ph-line: #8AA2B8;
  --belt-white: #FFFFFF;
  --belt-yellow: #E9C46A;
  --belt-green: #2F8A4C;
  --belt-purple: #6B4FA0;
  --belt-black: #15191D;
  --phys: #1F5FA8;
  --chem: #17707F;
  --bio: #2B7341;
  --focus: #E9C46A;
  --shadow: 0 1px 2px rgba(0, 31, 53, 0.06), 0 6px 18px rgba(0, 31, 53, 0.06);

  --sans: 'IBM Plex Sans', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --r: 12px;
  --wrap: 1120px;
  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
  --section: clamp(56px, 8vw, 96px);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #03172A;
    --surface: #0A2439;
    --surface-2: #0F2F48;
    --ink: #E7EDF3;
    --ink-2: #BACAD8;
    --muted: #97AABB;
    --rule: #1F3E58;
    --heading: #F2F6FA;
    --link: #E9C46A;
    --brand: #BFD7EE;
    --gold-text: #E9C46A;
    --hero-bg: #002640;
    --plate: #E3EBF3;
    --banner-bg: #0B2E4A;
    --banner-ink: #F2F6FA;
    --banner-rule: #1F3E58;
    --ph-bg: #1F4A70;
    --ph-ink: #FFF3C4;
    --ph-line: #E9C46A;
    --belt-black: #000000;
    --phys: #93BCEB;
    --chem: #7CC9D5;
    --bio: #8DCFA0;
    --shadow: none;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #03172A;
  --surface: #0A2439;
  --surface-2: #0F2F48;
  --ink: #E7EDF3;
  --ink-2: #BACAD8;
  --muted: #97AABB;
  --rule: #1F3E58;
  --heading: #F2F6FA;
  --link: #E9C46A;
  --brand: #BFD7EE;
  --gold-text: #E9C46A;
  --hero-bg: #002640;
  --plate: #E3EBF3;
  --banner-bg: #0B2E4A;
  --banner-ink: #F2F6FA;
  --banner-rule: #1F3E58;
  --ph-bg: #1F4A70;
  --ph-ink: #FFF3C4;
  --ph-line: #E9C46A;
  --belt-black: #000000;
  --phys: #93BCEB;
  --chem: #7CC9D5;
  --bio: #8DCFA0;
  --shadow: none;
  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; }
h1, h2, h3, h4 { color: var(--heading); line-height: 1.15; margin: 0; text-wrap: balance; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.05rem, 4.4vw, 3.4rem); font-weight: 700; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
a { color: var(--link); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
sup { font-size: 0.55em; line-height: 0; vertical-align: super; font-weight: 500; }
.skip { position: absolute; left: -999px; top: 0; }
.skip:focus { left: var(--gutter-l); top: calc(env(safe-area-inset-top, 0px) + 8px); z-index: 50; background: var(--gold); color: var(--on-gold); padding: 10px 14px; border-radius: 8px; font-weight: 600; }

.wrap {
  max-width: calc(var(--wrap) + 32px);
  margin-inline: auto;
  padding-left: var(--gutter-l);
  padding-right: var(--gutter-r);
}
.section { padding-block: var(--section); }
.section + .section { padding-top: 0; }
.section.alt { background: var(--surface-2); }
.section.alt + .section, .section + .section.alt { padding-top: var(--section); }
.stack { display: grid; gap: 16px; }
.stack-lg { display: grid; gap: clamp(28px, 4vw, 44px); }
.lead { font-size: clamp(1.08rem, 1.6vw, 1.22rem); color: var(--ink-2); max-width: 62ch; }
.measure { max-width: 64ch; }
.muted { color: var(--muted); }
.small { font-size: 0.9rem; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-text);
}
.section-head { display: grid; gap: 12px; max-width: 760px; }
.section-head p { color: var(--ink-2); }

/* Placeholder: anything that must be filled in before launch */
.ph {
  background: var(--ph-bg);
  color: var(--ph-ink);
  outline: 1.5px dashed var(--ph-line);
  outline-offset: 1px;
  border-radius: 4px;
  padding: 0 0.3em;
  font-weight: 600;
  font-style: normal;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

/* ---------- Buttons ---------- */
.btns { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px;
  border-radius: 10px; border: 2px solid transparent;
  font-family: var(--sans); font-size: 1rem; font-weight: 600; line-height: 1.2;
  text-decoration: none; cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}
.btn-primary { background: var(--gold); color: var(--on-gold); }
.btn-primary:hover { background: var(--gold-hover); }
.btn-secondary { border-color: var(--heading); color: var(--heading); background: transparent; }
.btn-secondary:hover { background: var(--surface-2); }
.on-dark .btn-secondary { border-color: rgba(255, 255, 255, 0.55); color: #FFFFFF; }
.on-dark .btn-secondary:hover { background: rgba(255, 255, 255, 0.08); border-color: #FFFFFF; }
.arrow { font-family: var(--mono); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: var(--hero-bg);
  border-bottom: 1px solid var(--hero-rule);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.brand { display: inline-grid; gap: 2px; text-decoration: none; color: #FFFFFF; line-height: 1; }
.brand .wm { font-weight: 700; font-size: 1.75rem; letter-spacing: -0.03em; }
.brand .five { color: var(--gold); }
.brand .sub { font-weight: 600; font-size: 0.6rem; letter-spacing: 0.32em; text-transform: uppercase; color: var(--hero-ink-2); }
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a {
  color: #FFFFFF; text-decoration: none; font-weight: 500; font-size: 0.98rem;
  padding: 10px 12px; border-radius: 8px; min-height: 44px; display: inline-flex; align-items: center;
}
.site-nav a:hover { background: rgba(255, 255, 255, 0.08); }
.site-nav a[aria-current="page"] { color: var(--gold); background: rgba(255, 255, 255, 0.10); border-radius: 8px; }
.site-nav .nav-cta { background: var(--gold); color: var(--on-gold); font-weight: 600; margin-left: 8px; border-radius: 10px; padding: 10px 16px; }
.site-nav .nav-cta:hover { background: var(--gold-hover); }
.site-nav .nav-cta[aria-current="page"] { background: var(--gold); color: var(--on-gold); box-shadow: none; border-radius: 10px; }
.menu-btn {
  display: none; min-height: 44px; padding: 0 16px; border-radius: 10px;
  background: transparent; color: #FFFFFF; border: 1.5px solid rgba(255, 255, 255, 0.5);
  font: 600 1rem var(--sans); cursor: pointer;
}
@media (max-width: 860px) {
  .menu-btn { display: inline-flex; align-items: center; }
  .header-inner { flex-wrap: wrap; }
  .site-nav { display: none; width: 100%; flex-direction: column; align-items: stretch; gap: 2px; padding-bottom: 14px; }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px 8px; }
  .site-nav a[aria-current="page"] { padding-left: 14px; }
  .site-nav .nav-cta { margin: 8px 0 0; justify-content: center; }
}

/* ---------- Page heads (blueprint) ---------- */
.on-dark { color: var(--hero-ink); }
.on-dark h1, .on-dark h2, .on-dark h3 { color: #FFFFFF; }
.on-dark .lead, .on-dark p { color: var(--hero-ink-2); }
.on-dark .eyebrow { color: var(--gold); }
.on-dark a:not(.btn) { color: var(--gold); }
.blueprint {
  background-color: var(--hero-bg);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: -1px -1px;
}
.page-head { padding-block: clamp(44px, 7vw, 84px); }
.page-head .stack > * { max-width: 780px; }

.hero { padding-block: clamp(44px, 7vw, 88px) clamp(40px, 6vw, 72px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 64px); align-items: center; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.75rem); }
.hero h1 .gold { color: var(--gold); }
.hero .lead { color: var(--hero-ink-2); }
@media (max-width: 860px) { .hero-grid { grid-template-columns: minmax(0, 1fr); } }

/* Belt track (hero figure) */
.track { margin: 0; display: grid; gap: 14px; }
.track-steps {
  list-style: none; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr));
  align-items: end; gap: clamp(6px, 1.2vw, 12px); height: clamp(200px, 26vw, 290px);
  border-bottom: 1.5px solid var(--hero-rule); padding-bottom: 0;
}
.track-steps li { display: flex; flex-direction: column; justify-content: flex-end; gap: 8px; height: 100%; min-width: 0; }
.track-steps .bar {
  display: block; width: 100%; height: var(--h); border-radius: 6px 6px 0 0;
  border: 1.5px solid rgba(255, 255, 255, 0.35); border-bottom: 0;
}
.track-steps .name {
  font-family: var(--mono); font-size: clamp(0.62rem, 1.1vw, 0.74rem); font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--hero-ink-2);
  order: 2; padding-top: 6px; white-space: nowrap; overflow: hidden; text-overflow: clip;
  text-align: center; width: 100%;
}
.track-steps .bar { order: 1; }
.track-steps .tag {
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--on-gold); background: var(--gold); border-radius: 4px; padding: 3px 5px; align-self: flex-start;
  line-height: 1.25; white-space: normal;
}
.bw { background: var(--belt-white); }
.by { background: var(--belt-yellow); }
.bg { background: var(--belt-green); }
.bp { background: var(--belt-purple); }
.bb { background: var(--belt-black); }
.goal-tile {
  order: 1; display: flex; align-items: center; justify-content: center; aspect-ratio: 1; width: 100%; max-width: 76px; align-self: center;
  margin-bottom: auto; margin-top: 0;
  border: 2.5px solid var(--gold); border-radius: 10px; color: var(--gold);
  font-weight: 700; font-size: clamp(1.1rem, 2.2vw, 1.6rem); letter-spacing: -0.02em;
}
.track-steps .goal { justify-content: flex-start; align-items: center; }
.track-steps .goal .name { order: 3; margin-top: auto; text-align: center; width: 100%; }
.track figcaption { font-size: 0.92rem; color: var(--hero-ink-2); }

/* ---------- Now-enrolling banner ---------- */
.banner { background: var(--banner-bg); color: var(--banner-ink); }
.banner-inner { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 12px 24px; align-items: center; padding-block: 20px; }
.banner .label {
  font-family: var(--mono); font-size: 0.74rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase;
  background: #003153; color: #FFFFFF; padding: 6px 9px; border-radius: 6px; white-space: nowrap;
}
.banner strong { color: var(--banner-ink); }
.banner p { color: var(--banner-ink); }
.banner .meta { font-size: 0.95rem; opacity: 0.92; }
.banner a.go { font-weight: 600; color: var(--banner-ink); white-space: nowrap; }
@media (max-width: 760px) { .banner-inner { grid-template-columns: minmax(0, 1fr); } .banner .label { justify-self: start; } }

/* ---------- Generic grids & cards ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 960px) { .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: minmax(0, 1fr); } }
.card {
  background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r);
  padding: clamp(20px, 2.4vw, 28px); box-shadow: var(--shadow); min-width: 0;
}
.card h3 { margin-bottom: 8px; }
.card p { color: var(--ink-2); }

/* Numbered sequence (real order only) */
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; counter-reset: step; }
.steps li { counter-increment: step; display: grid; gap: 8px; align-content: start; padding-top: 18px; border-top: 1px solid var(--rule); min-width: 0; }
.steps li::before { content: counter(step, decimal-leading-zero); font-family: var(--mono); font-size: 0.82rem; font-weight: 500; color: var(--gold-text); letter-spacing: 0.08em; }
.steps h3 { font-size: 1.1rem; }
.steps p { color: var(--ink-2); }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .steps { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Stat band ---------- */
.stats { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.stat-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.stat { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r); padding: 22px; display: grid; gap: 6px; box-shadow: var(--shadow); }
.stat .num { font-size: clamp(2.6rem, 6vw, 3.6rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1; color: var(--heading); font-variant-numeric: tabular-nums; }
.stat .num.low { color: var(--gold-text); }
.stat .what { font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.stat p { color: var(--ink-2); font-size: 0.98rem; }
.source { font-size: 0.85rem; color: var(--muted); }
@media (max-width: 860px) { .stats { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 420px) { .stat-pair { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Experiments ---------- */
.exps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.exps.all { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1000px) { .exps.all { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 860px) { .exps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .exps, .exps.all { grid-template-columns: minmax(0, 1fr); } }
.exp { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r); overflow: hidden; display: grid; grid-template-rows: auto 1fr; box-shadow: var(--shadow); min-width: 0; }
.exp-art { background: var(--plate); padding: 14px 18px; display: grid; place-items: center; border-bottom: 1px solid var(--rule); }
.exp-art svg { width: 100%; height: auto; max-height: 150px; display: block; }
.exp-body { padding: 18px 20px 22px; display: grid; gap: 8px; align-content: start; }
.exp-body h3 { font-size: 1.08rem; }
.exp-body p { color: var(--ink-2); font-size: 0.97rem; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-family: var(--mono); font-size: 0.7rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase;
  border: 1.2px solid currentColor; border-radius: 999px; padding: 2px 8px; line-height: 1.5;
}
.chip.phys { color: var(--phys); }
.chip.chem { color: var(--chem); }
.chip.bio { color: var(--bio); }

/* ---------- People ---------- */
.person { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 18px; align-items: start; }
.photo {
  width: 88px; height: 88px; border-radius: 50%; display: grid; place-items: center; text-align: center;
  background: var(--surface-2); border: 1.5px dashed var(--ph-line); color: var(--muted);
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.06em; text-transform: uppercase; line-height: 1.3; padding: 8px;
}
.person .role { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold-text); margin-bottom: 4px; }
.person h3 { margin-bottom: 6px; }

/* ---------- Belts (program) ---------- */
.status-line { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; padding: 16px 20px; border-radius: var(--r); background: var(--banner-bg); color: var(--banner-ink); border: 1px solid var(--banner-rule); }
.status-line p { color: var(--banner-ink); }
.belts { display: grid; gap: 16px; }
.belt {
  display: grid; grid-template-columns: 12px minmax(0, 1fr); gap: 0;
  background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow);
}
.belt .swatch { border-right: 1px solid var(--rule); }
.belt .swatch.bw { background: repeating-linear-gradient(180deg, #FFFFFF 0 10px, #E4EAF0 10px 11px); }
.belt-body { padding: clamp(20px, 2.6vw, 30px); display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 16px 36px; }
.belt-title { display: grid; gap: 6px; align-content: start; }
.belt-title .belt-name { font-family: var(--mono); font-size: 0.78rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.belt-title h3 { font-size: 1.4rem; }
.belt-title p { color: var(--ink-2); }
.belt-detail { display: grid; gap: 14px; }
.belt-detail h4, .label-sm { font-family: var(--mono); font-size: 0.74rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.pill {
  justify-self: start; font-family: var(--mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase;
  border-radius: 999px; padding: 4px 10px; border: 1.2px solid var(--rule); color: var(--muted);
}
.pill.open { background: var(--gold); color: var(--on-gold); border-color: var(--gold); }
@media (max-width: 760px) { .belt-body { grid-template-columns: minmax(0, 1fr); } }

/* Lists */
.ticks { list-style: none; display: grid; gap: 8px; }
.ticks li { position: relative; padding-left: 26px; color: var(--ink-2); }
.ticks li::before {
  content: ""; position: absolute; left: 2px; top: 0.5em; width: 12px; height: 7px;
  border-left: 2px solid var(--gold-text); border-bottom: 2px solid var(--gold-text); transform: rotate(-45deg);
}
.dashes { list-style: none; display: grid; gap: 8px; }
.dashes li { position: relative; padding-left: 22px; color: var(--ink-2); }
.dashes li::before { content: "–"; position: absolute; left: 2px; color: var(--muted); }

/* ---------- Facts (January page) ---------- */
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border: 1px solid var(--rule); border-radius: var(--r); background: var(--surface); overflow: hidden; box-shadow: var(--shadow); }
.facts > div { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 14px; padding: 16px 20px; border-bottom: 1px solid var(--rule); }
.facts > div:nth-child(odd) { border-right: 1px solid var(--rule); }
.facts dt { font-family: var(--mono); font-size: 0.74rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); padding-top: 3px; }
.facts dd { margin: 0; color: var(--ink); }
.facts dd .muted { display: block; font-size: 0.92rem; }
@media (max-width: 760px) {
  .facts { grid-template-columns: minmax(0, 1fr); }
  .facts > div:nth-child(odd) { border-right: 0; }
  .facts > div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
}

/* ---------- Questions (details) ---------- */
.qa { display: grid; gap: 10px; }
.qa details { background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; }
.qa summary {
  cursor: pointer; list-style: none; padding: 16px 48px 16px 20px; font-weight: 600; color: var(--heading); position: relative; min-height: 44px;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after {
  content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
  font-family: var(--mono); font-size: 1.25rem; color: var(--gold-text);
}
.qa details[open] summary::after { content: "–"; }
.qa .answer { padding: 0 20px 18px; color: var(--ink-2); display: grid; gap: 8px; }

/* Try-these questions */
.tries { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; counter-reset: q; }
@media (max-width: 860px) { .tries { grid-template-columns: minmax(0, 1fr); } }
.try { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r); padding: 22px; display: grid; gap: 14px; align-content: start; box-shadow: var(--shadow); min-width: 0; }
.try .q { font-weight: 500; color: var(--ink); }
.try .qn { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold-text); }
.try details summary { cursor: pointer; font-weight: 600; color: var(--link); min-height: 44px; display: flex; align-items: center; }
.try details .work { color: var(--ink-2); font-family: var(--mono); font-size: 0.92rem; padding-top: 4px; }

/* Outcome table (placement results) */
.outcomes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 860px) { .outcomes { grid-template-columns: minmax(0, 1fr); } }
.outcome { border: 1px solid var(--rule); background: var(--surface); border-radius: var(--r); padding: 18px 20px; display: grid; gap: 6px; }
.outcome h3 { display: flex; align-items: center; gap: 10px; }
.outcome h3::before { content: ""; width: 12px; height: 12px; border-radius: 50%; flex: none; background: var(--rule); }
.outcome.ready h3::before { background: var(--belt-green); }
.outcome.close h3::before { background: var(--gold); }
.outcome.notyet { border-top-color: var(--muted); }
.outcome h3 { font-size: 1.05rem; }
.outcome p { color: var(--ink-2); }

/* ---------- Letter & research ---------- */
.letter { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r); padding: clamp(24px, 4vw, 44px); max-width: 760px; display: grid; gap: 16px; box-shadow: var(--shadow); }
.letter p { color: var(--ink-2); font-size: 1.08rem; }
.letter .sign { color: var(--ink); font-weight: 600; }
.findings { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 36px; }
.findings li { padding: 18px 0; border-top: 1px solid var(--rule); display: grid; gap: 6px; }
.findings h3 { font-size: 1.05rem; }
.findings p { color: var(--ink-2); font-size: 0.98rem; }
@media (max-width: 760px) { .findings { grid-template-columns: minmax(0, 1fr); } }
.refs { padding-left: 1.4em; display: grid; gap: 8px; font-size: 0.88rem; color: var(--muted); }
.refs a { word-break: break-word; }
.note { border-left: 0; background: var(--surface-2); border-radius: var(--r); padding: 18px 20px; color: var(--ink-2); }
.note strong { color: var(--ink); }

/* ---------- Form ---------- */
.join { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 56px); align-items: start; }
@media (max-width: 860px) { .join { grid-template-columns: minmax(0, 1fr); } }
form.interest { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; font-size: 0.95rem; color: var(--ink); }
.field .hint { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  font: 400 1rem var(--sans); color: var(--ink); background: var(--bg);
  border: 1.5px solid var(--rule); border-radius: 10px; padding: 12px 14px; min-height: 48px; width: 100%;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid var(--focus); outline-offset: 1px; border-color: var(--heading); }
.two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 560px) { .two { grid-template-columns: minmax(0, 1fr); } }
.form-msg { display: none; padding: 14px 16px; border-radius: 10px; background: var(--surface-2); color: var(--ink); }
.form-msg.show { display: block; }
.fineprint { font-size: 0.85rem; color: var(--muted); }

/* ---------- CTA band ---------- */
.cta-band { padding-block: clamp(48px, 7vw, 80px); }
.cta-inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px 40px; align-items: center; }
.cta-inner .stack { max-width: 640px; }
@media (max-width: 760px) { .cta-inner { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Footer ---------- */
.site-footer { background: var(--hero-bg); color: var(--hero-ink-2); padding-block: 48px 36px; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 28px; }
.site-footer h2 { font-family: var(--mono); font-size: 0.74rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-bottom: 10px; }
.site-footer ul { list-style: none; display: grid; gap: 6px; }
.site-footer a { color: #FFFFFF; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer p { color: var(--hero-ink-2); font-size: 0.95rem; }
.footer-brand { display: grid; gap: 12px; align-content: start; }
.footer-brand img { width: 64px; height: 64px; }
.legal { grid-column: 1 / -1; border-top: 1px solid var(--hero-rule); padding-top: 20px; display: grid; gap: 6px; font-size: 0.85rem; }
.legal p { font-size: 0.85rem; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 420px) { .footer-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Redirect stub ---------- */
.redirect { min-height: 60vh; display: grid; place-items: center; text-align: center; padding-block: 64px; }

.nw { white-space: nowrap; }

/* Sign-up goes to the Google Form via /early (Google Forms can't take a cross-site JSON POST). */
.join-card { display: grid; gap: 14px; align-content: start; }
.join-card .btn { justify-self: start; }