/* JAKU research library — dark neon design system */
:root {
  color-scheme: dark;
  --bg: #050507;
  --card: #0b0912;
  --line: #4a1c6b;
  --purple: #b45cff;
  --gold: #dcac31;
  --cyan: #3fb6f0;
  --green: #7fd35d;
  --text: #ece8f3;
  --muted: #a99fb8;
  --accent: var(--purple);
  --wrap: 1260px;
  --gap: 14px;
  --f-display: "Bebas Neue", "Oswald", Impact, sans-serif;
  --f-serif: "Playfair Display", Georgia, serif;
  --f-brand: "Cinzel", Georgia, serif;
  --f-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; min-height: 100vh; color: var(--text); font: 400 16px/1.55 var(--f-body);
  background:
    radial-gradient(900px 500px at 12% -8%, rgba(120, 40, 190, .28), transparent 65%),
    radial-gradient(800px 500px at 100% 0, rgba(90, 30, 150, .18), transparent 60%),
    var(--bg);
  background-attachment: fixed; font-feature-settings: "lnum" 1;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, dl { margin: 0; }
ul, ol { padding: 0; list-style: none; }
.wrap { width: min(100% - 32px, var(--wrap)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--gold); color: #000; padding: 8px 14px; border-radius: 6px; z-index: 99; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }

/* colour tokens from inline markup */
.g { color: var(--gold); } .p { color: var(--purple); } .c { color: var(--cyan); } .w { color: #fff; }

/* ---------- header / footer ---------- */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(5, 5, 7, .82); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(180, 92, 255, .25); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 58px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 40px; height: auto; }
.brand span { font: 600 1.5rem/1 var(--f-brand); letter-spacing: .14em; color: var(--gold); display: flex; flex-direction: column; }
.brand small { font: 400 .5rem/1.4 var(--f-body); letter-spacing: .2em; text-transform: uppercase; color: var(--text); }
.site-header nav a { color: var(--muted); text-decoration: none; font-size: .9rem; letter-spacing: .06em; text-transform: uppercase; }
.site-header nav a:hover { color: var(--gold); }

.site-footer { margin-top: 56px; border-top: 1px solid rgba(180, 92, 255, .3); background: linear-gradient(#08060d, #050507); padding: 32px 0 40px; }
.ft-top { display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center; text-align: center; }
.ft-tag { font: 500 clamp(.85rem, 1.6vw, 1.1rem)/1.3 var(--f-serif); letter-spacing: .12em; color: var(--purple); }
.ft-msg p { letter-spacing: .1em; font-size: .85rem; color: var(--text); }
.ft-msg p:last-child { font-size: .7rem; color: var(--muted); }
.soc { display: flex; gap: 14px; }
.soc svg { width: 30px; height: 30px; fill: none; stroke: var(--purple); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.ft-links { margin-top: 28px; }
.ft-links h2 { font: 400 .8rem/1 var(--f-serif); letter-spacing: .2em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; }
.ft-links ul { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.ft-links a { color: var(--muted); text-decoration: none; font-size: .88rem; }
.ft-links a:hover, .ft-links a[aria-current] { color: var(--purple); }
.ft-legal { margin-top: 24px; font-size: .75rem; color: #7f768c; max-width: 90ch; }

/* ---------- breadcrumbs ---------- */
.crumbs { padding: 14px 0 6px; font-size: .8rem; color: var(--muted); }
.crumbs ol { display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs li + li::before { content: "›"; margin-right: 8px; color: var(--purple); }
.crumbs a { text-decoration: none; } .crumbs a:hover { color: var(--gold); }

/* ---------- hero ---------- */
.hero {
  display: grid; grid-template-columns: 190px minmax(0, 1fr) 200px 270px; gap: 26px; align-items: start;
  padding: 22px 0 26px;
}
.hero-brand { text-align: center; }
.hero-brand img { width: 150px; margin: 0 auto 4px; }
.wordmark { font: 600 3rem/1 var(--f-brand); letter-spacing: .12em; color: var(--gold); text-shadow: 0 0 22px rgba(220, 172, 49, .25); }
.hw { font-size: .78rem; letter-spacing: .12em; }
.ruo { margin-top: 6px; font-size: .72rem; letter-spacing: .1em; color: var(--purple); }
.kanji { display: flex; align-items: center; justify-content: center; gap: 8px; margin: 8px 0; font-size: 2rem; line-height: 1; color: var(--purple); }
.kanji span { flex: 1; height: 1px; background: var(--purple); opacity: .8; }
.nfhc { font-size: .68rem; letter-spacing: .04em; }

.hero-main { text-align: center; padding-top: 4px; }
.kicker { font: 400 clamp(.85rem, 1.5vw, 1.05rem)/1.2 var(--f-serif); letter-spacing: .1em; text-transform: uppercase; color: var(--purple); }
.title {
  font: 400 clamp(3rem, 7vw, 5.6rem)/.95 var(--f-display); letter-spacing: .01em; margin: 6px 0 12px;
  background: linear-gradient(180deg, #fff 30%, #b9b3c6); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent; overflow-wrap: anywhere;
}
.title .g { -webkit-text-fill-color: var(--gold); } .title .p { -webkit-text-fill-color: var(--purple); font-style: italic; }
.title .c { -webkit-text-fill-color: var(--cyan); } .title .w { -webkit-text-fill-color: #fff; }
.title.xl { font-size: clamp(3.4rem, 8.5vw, 6.6rem); }
.title.lg { font-size: clamp(3rem, 7vw, 5.4rem); }
.title.md { font-size: clamp(2.6rem, 6vw, 4.6rem); }
.title.sm { font-size: clamp(2.2rem, 5vw, 3.7rem); }
.title.wide { letter-spacing: .2em; }
.hero-sub { letter-spacing: .3em; font-size: .78rem; margin-bottom: 8px; }
.badge {
  display: inline-block; padding: 7px 22px; margin-bottom: 12px; max-width: 100%;
  background: linear-gradient(180deg, #2a1345, #1a0c2c); border: 1px solid var(--purple); border-radius: 4px;
  font: 400 clamp(.85rem, 1.5vw, 1.1rem)/1.3 var(--f-serif); letter-spacing: .04em; text-transform: uppercase; color: #f3eaff;
}
.tagline { font: 500 clamp(1.05rem, 2.1vw, 1.45rem)/1.25 var(--f-body); text-transform: uppercase; letter-spacing: .01em; margin-bottom: 12px; color: #fff; }
.intro-head { font: 500 1.2rem/1.2 var(--f-serif); color: var(--purple); text-align: left; }
.intro { max-width: 58ch; margin-inline: auto; color: #e2dcea; font-size: clamp(.95rem, 1.4vw, 1.08rem); }
.outro { margin-top: 8px; color: var(--purple); font-size: .95rem; letter-spacing: .04em; }

.hero-vial { position: relative; }
.hero-vial img { margin-inline: auto; max-height: 360px; width: auto; filter: drop-shadow(0 0 30px rgba(150, 60, 230, .35)); }
.pair { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 6px; margin-top: 8px; text-align: center; }
.pair div { border: 1px solid var(--line); border-radius: 6px; padding: 8px; background: rgba(255, 255, 255, .03); }
.pair b { display: block; font: 400 1.05rem var(--f-serif); color: var(--cyan); } .pair div:last-of-type b { color: var(--gold); }
.pair span { font-size: .72rem; } .pair i { font-style: normal; font-size: 1.4rem; }
.hero-list .mini-slogan { margin-top: 12px; font: 400 .95rem/1.25 var(--f-serif); color: var(--purple); letter-spacing: .06em; }

/* ---------- lists ---------- */
.checks { display: grid; gap: 7px; }
.checks li { position: relative; padding-left: 28px; font-size: .92rem; line-height: 1.35; color: var(--text); }
.checks li::before {
  content: "✓"; position: absolute; left: 0; top: 1px; width: 18px; height: 18px; display: grid; place-items: center;
  border: 1.5px solid var(--accent); border-radius: 50%; color: var(--accent); font-size: .68rem; font-weight: 700;
  box-shadow: 0 0 8px color-mix(in srgb, var(--accent) 45%, transparent);
}
.hero-list .checks li { font-size: .85rem; }
.checks.sm li { font-size: .82rem; padding-left: 24px; }
.checks.sm li::before { width: 15px; height: 15px; font-size: .58rem; }
.checks.two { grid-template-columns: 1fr 1fr; column-gap: 14px; }
.checks.big li { font-size: 1.05rem; letter-spacing: .04em; }
.sparks { display: grid; gap: 8px; margin-top: 12px; }
.sparks.two { grid-template-columns: 1fr 1fr; column-gap: 12px; }
.sparks li { position: relative; padding-left: 26px; font-size: .9rem; line-height: 1.3; }
.sparks li::before { content: "✦"; position: absolute; left: 0; top: 0; color: var(--purple); font-size: 1rem; text-shadow: 0 0 8px var(--purple); }

/* ---------- cards / grid ---------- */
.grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr) minmax(0, 1fr); gap: var(--gap); }
.card {
  --accent: var(--purple);
  container-type: inline-size; position: relative; padding: 18px 18px 20px;
  background: linear-gradient(180deg, rgba(20, 12, 32, .9), var(--card));
  border: 1px solid color-mix(in srgb, var(--accent) 65%, #000); border-radius: 8px;
  box-shadow: 0 0 22px color-mix(in srgb, var(--accent) 14%, transparent), inset 0 0 30px rgba(120, 40, 190, .06);
}
.card > h2 {
  font-weight: 600;
  display: flex; align-items: center; gap: 10px; margin-bottom: 12px;
  font: 400 clamp(.95rem, 1.4vw, 1.15rem)/1.25 var(--f-serif); letter-spacing: .04em; text-transform: uppercase; color: var(--accent);
}
.card h3 { font: 500 .95rem/1.25 var(--f-serif); letter-spacing: .04em; text-transform: uppercase; }
.s2 { grid-column: span 2; } .s3 { grid-column: 1 / -1; }
.lead { font-size: .92rem; color: #dcd5e6; margin-bottom: 12px; }
.fine { margin-top: 12px; font-size: .78rem; color: var(--muted); }
.tag { margin-top: 14px; text-align: center; font: 400 clamp(1rem, 1.7vw, 1.25rem)/1.25 var(--f-serif); letter-spacing: .05em; text-transform: uppercase; color: var(--purple); }

.ic { width: 2rem; height: 2rem; flex: none; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 5px currentColor); }
.h-ic { width: 1.6rem; height: 1.6rem; }

/* kinds -> accent colours */
.c-kid, .c-ben, .c-text.k-analogy { --accent: var(--gold); }
.c-side { --accent: var(--gold); border-color: color-mix(in srgb, var(--gold) 55%, #000); }
.c-side .cols h3 { color: var(--gold); font-size: .8rem; text-align: left; }
.c-checks.k-why { --accent: var(--cyan); }
.c-checks.k-ingredients { --accent: var(--purple); }
.c-checks.k-ingredients > h2 { color: var(--gold); font-size: clamp(1.2rem, 2vw, 1.55rem); }
.c-text.k-note, .c-dose, .c-checks.k-best, .c-checks.k-uses, .c-notice { --accent: var(--purple); }
.c-formula { --accent: var(--cyan); }
.c-formula > h2 { color: var(--purple); }
.c-cards, .c-duo, .c-flow { --accent: var(--purple); }
.c-checks.k-uses { --accent: var(--purple); }

/* about */
.ab { display: grid; grid-template-columns: 2.4rem 1fr; gap: 12px; padding-bottom: 14px; margin-bottom: 14px; border-bottom: 1px solid rgba(180, 92, 255, .25); }
.ab-ic { color: var(--purple); width: 2.2rem; height: 2.2rem; }
.ab h3 { color: var(--purple); margin-bottom: 4px; }
.ab p { font-size: .88rem; color: #d9d2e3; }
.ab .checks { margin-top: 10px; }
.ab .checks li { font-size: .85rem; }
.ro { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border: 1px solid var(--purple); border-radius: 4px; color: var(--purple); font-size: .74rem; line-height: 1.3; letter-spacing: .02em; }
.ro .ic { width: 1.7rem; height: 1.7rem; }

/* explain like I'm 10 */
.c-kid > h2 { color: var(--gold); font-size: clamp(1.2rem, 2vw, 1.55rem); }
.steps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 14px; margin: 14px 0 4px; }
.steps li { position: relative; text-align: center; font-size: .78rem; color: #cfc7da; }
.steps .ic { margin: 0 auto 6px; width: 2.4rem; height: 2.4rem; color: var(--gold); }
.steps li:nth-child(4n + 2) .ic { color: var(--cyan); } .steps li:nth-child(4n + 3) .ic { color: var(--purple); } .steps li:nth-child(4n) .ic { color: var(--green); }
.steps h3 { font: 500 .78rem/1.2 var(--f-body); letter-spacing: .02em; color: var(--gold); margin-bottom: 4px; }
.steps p { line-height: 1.3; }
.steps li::after { content: none; }
@container (min-width: 470px) {
  .steps { grid-template-columns: repeat(var(--n), 1fr); gap: 4px; }
  .steps li { padding-inline: 4px; }
  .steps li[data-op]::after { content: attr(data-op); position: absolute; right: -9px; top: 14px; font-size: 1.1rem; color: #cfc7da; }
}
.c-kid .sub { margin-top: 16px; color: var(--purple); text-align: center; font-size: .95rem; }
.lead + .lead { margin-top: -6px; }

/* benefits */
.c-ben .checks li { font-size: .9rem; }
.slogan { display: flex; align-items: center; gap: 14px; margin-top: 16px; padding: 12px 14px; border: 1px solid color-mix(in srgb, var(--purple) 70%, #000); border-radius: 6px; color: var(--purple); font: 400 clamp(.95rem, 1.6vw, 1.2rem)/1.3 var(--f-serif); letter-spacing: .06em; text-transform: uppercase; text-align: center; }
.slogan .ic { width: 3rem; height: 3rem; }
.slogan span { flex: 1; }
.box { margin-top: 14px; padding: 12px; border: 1px solid var(--purple); border-radius: 6px; text-align: center; }
.box h3 { color: var(--purple); font-size: .95rem; }
.box p { font-size: .82rem; color: #ddd5e8; }

/* how it works */
.flow { display: grid; grid-template-columns: repeat(var(--n), minmax(0, 1fr)); gap: 8px; }
.flow li { position: relative; text-align: center; padding: 4px 10px; font-size: .84rem; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.flow .ic { width: 3rem; height: 3rem; }
.flow li:nth-child(5n + 1) .ic { color: var(--cyan); } .flow li:nth-child(5n + 2) .ic { color: var(--purple); }
.flow li:nth-child(5n + 3) .ic { color: #ff6a8a; } .flow li:nth-child(5n + 4) .ic { color: var(--gold); } .flow li:nth-child(5n) .ic { color: var(--green); }
.flow .t { line-height: 1.3; } .flow .d { color: var(--muted); font-size: .78rem; line-height: 1.3; }
.flow li:not(:last-child)::after { content: "→"; position: absolute; right: -10px; top: 1rem; font-size: 1.4rem; color: #cfc7da; }
.c-flow > h2 { justify-content: center; }
.duo { display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px; align-items: start; }
.duo h3 { color: var(--cyan); font-size: 1.15rem; margin-bottom: 10px; } .duo-col:last-of-type h3 { color: var(--gold); }
.duo h3 small { font-size: .65rem; color: var(--cyan); letter-spacing: .02em; } .duo-col:last-of-type h3 small { color: var(--gold); }
.duo .plus { align-self: center; font-size: 2.2rem; }
.result { margin-top: 12px; padding: 8px 12px; border: 1px solid var(--cyan); border-radius: 4px; font-size: .85rem; color: var(--cyan); } .duo-col:last-of-type .result { border-color: var(--gold); color: var(--gold); }
.together { margin-top: 14px; padding: 8px; border: 1px solid var(--purple); border-radius: 4px; text-align: center; color: var(--purple); font-size: .9rem; }
.cards5 { display: grid; grid-template-columns: repeat(var(--n, 5), minmax(0, 1fr)); gap: 14px; }
.cards5 li { text-align: center; padding-inline: 8px; border-right: 1px solid rgba(180, 92, 255, .25); }
.cards5 li:last-child { border: 0; }
.cards5 .ic { margin: 0 auto 8px; width: 2.6rem; height: 2.6rem; color: var(--purple); }
.cards5 h3 { font: 500 .78rem/1.3 var(--f-body); color: #fff; margin-bottom: 6px; letter-spacing: .03em; }
.cards5 p { font-size: .76rem; color: var(--muted); line-height: 1.35; }
.c-cards > h2 { color: var(--gold); justify-content: center; font-size: clamp(1.15rem, 2vw, 1.5rem); }

/* side effects */
.cols { display: grid; grid-template-columns: repeat(var(--c), 1fr); gap: 12px; }
.c-side .fine { margin-top: 12px; padding: 8px 10px; border: 1px solid color-mix(in srgb, var(--gold) 45%, #000); border-radius: 4px; text-align: center; color: #d6cfe0; }
.c-side { --accent: var(--green); }
.c-side > h2 { color: var(--gold); }
.c-side .checks li::before { border-color: var(--gold); color: var(--gold); box-shadow: 0 0 8px rgba(220, 172, 49, .4); }

/* dosing */
.dose { display: grid; gap: 10px; }
.dose dt { font-size: .85rem; color: var(--cyan); }
.dose dd { font-size: .88rem; color: #e6e0ef; }
.dose .sub dt { color: var(--cyan); }
.dose div { display: grid; }
.c-dose .fine { color: #ddd5e8; }
.c-dose .ic.h-ic, .c-table .ic.h-ic { color: var(--purple); }

/* text cards */
.c-text p { font-size: .95rem; color: #ddd5e8; }
.c-text.k-note p { text-align: center; }
.c-text.k-analogy > h2 { color: var(--gold); }

/* formula */
.formula { display: grid; grid-template-columns: repeat(var(--n), minmax(0, 1fr)); gap: 6px; }
.formula li { position: relative; text-align: center; font-size: .72rem; display: flex; flex-direction: column; align-items: center; gap: 4px; padding-inline: 6px; }
.formula .ic { width: 2.4rem; height: 2.4rem; }
.formula li:nth-child(4n + 1) .ic { color: var(--green); } .formula li:nth-child(4n + 2) .ic { color: var(--cyan); }
.formula li:nth-child(4n + 3) .ic { color: #ff6a8a; } .formula li:nth-child(4n) .ic { color: var(--purple); }
.formula b { font-weight: 500; letter-spacing: .02em; line-height: 1.2; color: var(--gold); text-transform: uppercase; }
.formula small { color: var(--muted); text-transform: uppercase; font-size: .62rem; line-height: 1.2; }
.formula li[data-op]::after { content: attr(data-op); position: absolute; right: -8px; top: .7rem; font-size: 1.3rem; }
.c-formula .tag { font-size: .95rem; }

/* notice / blend / table */
.c-notice { --accent: var(--purple); }
.c-notice > h2 { font-size: 1rem; }
.c-notice p { font-size: .8rem; color: #cfc7da; }
.learn { display: flex; gap: 16px; margin-top: 10px; }
.learn li { display: flex; flex-direction: column; align-items: center; font-size: .7rem; letter-spacing: .08em; color: var(--purple); }
.learn .ic { width: 1.8rem; height: 1.8rem; }
.blend { display: grid; gap: 14px; }
.blend li { display: grid; grid-template-columns: 2.4rem 1fr; gap: 12px; padding-bottom: 12px; border-bottom: 1px solid rgba(180, 92, 255, .2); }
.blend li:last-child { border: 0; padding: 0; }
.blend .ic { color: var(--gold); width: 2.2rem; height: 2.2rem; }
.blend h3 { color: var(--gold); font-size: 1rem; } .blend h3 small { font-size: .68rem; color: var(--muted); text-transform: none; letter-spacing: 0; }
.blend p { font-size: .84rem; color: #d9d2e3; }
.c-blend > h2 { color: var(--purple); }
.tw table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tw th, .tw td { border: 1px solid var(--line); padding: 6px 12px; text-align: left; }
.tw thead th { color: var(--purple); font-size: .72rem; letter-spacing: .06em; font-weight: 500; }
.tw tbody th { font-weight: 400; }
.aside { margin-top: 8px; font-size: .78rem; color: var(--muted); }

/* pager */
.pager { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: center; margin-top: 36px; }
.pager a { text-decoration: none; padding: 12px 16px; border: 1px solid var(--line); border-radius: 8px; background: rgba(255, 255, 255, .02); font: 400 1.05rem var(--f-serif); }
.pager small { display: block; font: 400 .68rem var(--f-body); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.pager .next { text-align: right; } .pager .all { color: var(--gold); border-color: var(--gold); font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; }
.pager a:hover { border-color: var(--purple); box-shadow: 0 0 16px rgba(180, 92, 255, .3); }

/* ---------- library index ---------- */
.lib-hero { display: grid; grid-template-columns: 150px 1fr; gap: 28px; align-items: center; padding: 34px 0 20px; }
.lib-hero .intro { margin: 0; max-width: 62ch; text-align: left; }
.lib-hero .title { margin-bottom: 8px; }
.lib-hero .kicker { text-align: left; }
.lib-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin: 18px 0 16px; }
.lib-bar h2 { font: 400 1.5rem var(--f-serif); letter-spacing: .06em; text-transform: uppercase; color: var(--gold); }
.search input { width: min(100%, 300px); padding: 10px 14px; border-radius: 8px; border: 1px solid var(--line); background: #0d0a14; color: var(--text); font: inherit; }
.search input:focus { outline: 2px solid var(--purple); border-color: var(--purple); }
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--gap); }
.pcard a { display: grid; grid-template-rows: 170px auto; height: 100%; padding: 14px; text-decoration: none; position: relative; overflow: hidden;
  border: 1px solid var(--line); border-radius: 10px; background: linear-gradient(180deg, rgba(24, 12, 38, .9), var(--card)); transition: transform .2s, border-color .2s, box-shadow .2s; }
.pcard a:hover { transform: translateY(-3px); border-color: var(--gold); box-shadow: 0 8px 30px rgba(120, 40, 190, .35); }
.pcard img { height: 100%; width: 100%; object-fit: contain; filter: drop-shadow(0 0 16px rgba(150, 60, 230, .35)); }
.pcard .num { position: absolute; top: 10px; left: 12px; font: 400 1.6rem var(--f-display); color: var(--purple); }
.pcard h3 { margin-top: 10px; font: 400 1.1rem var(--f-serif); letter-spacing: .04em; color: #fff; }
.pcard p { font-size: .76rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.empty { padding: 30px; text-align: center; color: var(--muted); }
.lib-note { margin-top: 34px; font-size: .8rem; color: var(--muted); max-width: 90ch; }

/* ---------- motion (progressive) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
  .js .reveal.in { opacity: 1; transform: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .hero { grid-template-columns: 170px minmax(0, 1fr) 180px; }
  .hero-list { grid-column: 1 / -1; }
  .hero-list .checks { grid-template-columns: repeat(2, 1fr); column-gap: 24px; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .s2, .s3 { grid-column: 1 / -1; }
  .flow { grid-template-columns: repeat(4, minmax(0, 1fr)); row-gap: 20px; }
  .flow li::after { content: none !important; }
  .cards5 { grid-template-columns: repeat(3, 1fr); row-gap: 20px; }
  .cards5 li { border: 0; }
}
@media (max-width: 760px) {
  body { font-size: 15px; background-attachment: scroll; }
  .hero { grid-template-columns: 1fr; gap: 18px; }
  .hero-brand { display: grid; grid-template-columns: 96px 1fr; column-gap: 14px; text-align: left; align-items: center; max-width: 360px; margin-inline: auto; }
  .hero-brand img { grid-row: 1 / span 5; width: 96px; margin: 0; }
  .wordmark { font-size: 2.2rem; } .kanji { justify-content: flex-start; margin: 2px 0; } .kanji span { display: none; }
  .hero-vial img { max-height: 280px; }
  .hero-list .checks { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
  .card { padding: 16px; }
  .flow { grid-template-columns: 1fr; gap: 0; }
  .flow li { flex-direction: row; text-align: left; gap: 14px; padding: 10px 0; border-bottom: 1px solid rgba(180, 92, 255, .18); flex-wrap: wrap; }
  .flow .ic { width: 2.4rem; height: 2.4rem; }
  .flow .t, .flow .d { flex: 1 1 calc(100% - 4rem); }
  .flow .d { margin-left: calc(2.4rem + 14px); flex-basis: 100%; }
  .flow .t { flex: 1 1 0; }
  .duo { grid-template-columns: 1fr; } .duo .plus { justify-self: center; }
  .cards5 { grid-template-columns: repeat(2, 1fr); }
  .formula { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 16px; }
  .formula li::after { content: none !important; }
  .cols { grid-template-columns: 1fr 1fr; } .cols[style*="--c:3"] { grid-template-columns: 1fr 1fr; }
  .checks.two { grid-template-columns: 1fr; }
  .ft-top { grid-template-columns: 1fr; justify-items: center; }
  .pager { grid-template-columns: 1fr 1fr; } .pager .all { grid-column: 1 / -1; grid-row: 2; text-align: center; }
  .lib-hero { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .lib-hero .intro, .lib-hero .kicker { text-align: center; }
  .lib-hero img { width: 110px; }
}
@media (max-width: 420px) {
  .cols { grid-template-columns: 1fr !important; }
  .cards5 { grid-template-columns: 1fr; }
}
@media print { body { background: #fff; color: #000; } .site-header, .pager { display: none; } }

/* =====================================================================
   Site-wide navigation, footer and page types (home / about / library / education)
   ===================================================================== */
.site-header .wrap { gap: 16px; }
.nav { display: flex; align-items: center; gap: 22px; }
.nav > ul { display: flex; align-items: center; gap: 4px; }
.nav > ul > li { position: relative; }
.nav > ul > li > a { display: block; padding: 20px 12px; color: #fff; text-decoration: none; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }
.nav > ul > li > a:hover, .nav > ul > li > a[aria-current] { color: var(--purple); }
.nav > ul > li > a[aria-current] { box-shadow: inset 0 -2px 0 var(--purple); }
.has-sub > a::after { content: "▾"; margin-left: 6px; font-size: .7em; color: var(--muted); }
.sub { display: none; position: absolute; left: 0; top: 100%; min-width: 290px; padding: 10px 0; background: #0b0912; border: 1px solid rgba(180, 92, 255, .4); border-radius: 0 0 10px 10px; box-shadow: 0 18px 40px rgba(0, 0, 0, .6); }
.has-sub:hover .sub, .has-sub:focus-within .sub { display: block; }
.sub a { display: block; padding: 7px 20px; color: #ddd5e8; text-decoration: none; font-size: .88rem; }
.sub a:hover { color: var(--gold); background: rgba(180, 92, 255, .1); }
.sub .lbl { padding: 8px 20px 4px; font: 500 .68rem var(--f-body); letter-spacing: .18em; text-transform: uppercase; color: var(--purple); }
.btn { display: inline-block; padding: 12px 20px; border: 1px solid var(--gold); border-radius: 3px; background: linear-gradient(135deg, var(--gold), #f3d675); color: #111; font: 700 .8rem var(--f-body); letter-spacing: .09em; text-transform: uppercase; text-decoration: none; box-shadow: 0 0 24px rgba(220, 172, 49, .2); transition: transform .2s, box-shadow .2s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 0 34px rgba(220, 172, 49, .4); }
.btn.secondary { background: transparent; color: var(--purple); border-color: var(--purple); box-shadow: none; }
.btn.secondary:hover { background: rgba(180, 92, 255, .12); }
.btn.sm { padding: 9px 14px; font-size: .72rem; white-space: nowrap; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid rgba(180, 92, 255, .5); border-radius: 8px; background: transparent; cursor: pointer; padding: 0; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.nav-toggle i { display: block; width: 20px; height: 2px; background: #fff; transition: transform .2s, opacity .2s; }
.nav-toggle[aria-expanded="true"] i:nth-of-type(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] i:nth-of-type(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] i:nth-of-type(3) { transform: translateY(-7px) rotate(-45deg); }

/* footer */
.signoff { text-align: center; padding-bottom: 24px; margin-bottom: 26px; border-bottom: 1px solid rgba(180, 92, 255, .2); }
.signoff p { letter-spacing: .1em; font-size: .85rem; }
.signoff p:last-child { font-size: .7rem; color: var(--muted); }
.ft-cols { display: grid; grid-template-columns: 1.4fr .8fr 1fr 1.3fr; gap: 32px; }
.ft-brand p { font-size: .85rem; color: var(--muted); margin: 12px 0 0; max-width: 34ch; }
.ft-brand .ft-tag { color: var(--purple); font-size: .9rem; }
.ft-cols h2 { font: 400 .8rem/1 var(--f-serif); letter-spacing: .2em; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; }
.ft-cols ul { display: grid; gap: 7px; }
.ft-cols a { color: var(--muted); text-decoration: none; font-size: .86rem; }
.ft-cols a:hover, .ft-cols a[aria-current] { color: var(--purple); }
.ft-prof ul { grid-template-columns: 1fr 1fr; column-gap: 16px; }
.soc { display: flex; gap: 14px; margin-top: 16px; }
.soc a { display: inline-flex; }
.ft-legal { margin-top: 34px; padding-top: 20px; border-top: 1px solid rgba(180, 92, 255, .15); }

/* generic page hero */
.page-hero { text-align: center; padding: 34px 0 26px; background: radial-gradient(ellipse at top, rgba(168, 85, 247, .16), transparent 62%); }
.page-hero .tagline { font: 400 clamp(1rem, 1.8vw, 1.25rem)/1.4 var(--f-body); text-transform: none; color: #e6e0ef; max-width: 62ch; margin-inline: auto; }
.kanji-rule { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 14px; color: var(--purple); font-size: 1.6rem; line-height: 1; }
.kanji-rule span { width: min(28vw, 220px); height: 1px; background: linear-gradient(90deg, transparent, var(--purple)); }
.kanji-rule span:last-child { background: linear-gradient(270deg, transparent, var(--purple)); }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g2 .s2, .g2 .s3 { grid-column: 1 / -1; }
.grid + .more, .more { margin-top: 34px; }
.more h2 { font: 400 1.3rem var(--f-serif); letter-spacing: .1em; text-transform: uppercase; color: var(--purple); margin-bottom: 14px; }
.next-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.next-card { position: relative; display: block; padding: 14px 40px 14px 16px; border: 1px solid rgba(180, 92, 255, .4); border-radius: 8px; background: rgba(0, 0, 0, .4); text-decoration: none; font: 500 .95rem/1.3 var(--f-serif); }
.next-card small { display: block; font: 400 .66rem var(--f-body); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 2px; }
.next-card span { position: absolute; right: 14px; top: 50%; translate: 0 -50%; color: var(--purple); }
.next-card:hover { border-color: var(--gold); color: var(--gold); }

/* education cards */
.c-edu > h2 { font-size: clamp(1.1rem, 1.7vw, 1.4rem); }
.c-edu p { font-size: .95rem; color: #ddd5e8; margin-bottom: 12px; }
.c-edu .lead { color: #fff; font-size: 1.02rem; }
.c-edu.k-tech, .c-edu.k-note, .c-edu.k-why { --accent: var(--purple); }
.c-edu.k-kid, .c-edu.k-notice { --accent: var(--gold); }
.c-edu.k-kid > h2, .c-edu.k-notice > h2 { color: var(--gold); }
.c-edu.k-why > h2 { color: var(--purple); }
.c-edu a { color: var(--gold); text-decoration: underline; text-underline-offset: 3px; }
.call { margin-top: 14px; padding: 10px 14px; border: 1px solid color-mix(in srgb, var(--accent) 70%, #000); border-radius: 6px; text-align: center; color: var(--accent); font-size: .92rem; }
.c-edu .tag, .c-edu .call { margin-bottom: 0; }
.c-edu .sparks { margin: 4px 0 14px; }
.q { display: grid; gap: 6px; margin: 4px 0 14px; }
.q span { justify-self: start; padding: 6px 14px; border: 1px solid var(--gold); border-radius: 18px; background: rgba(220, 172, 49, .08); color: #f3e2ae; font-size: .92rem; }
.pct { display: grid; gap: 8px; margin: 4px 0 12px; }
.pct div { display: flex; justify-content: space-between; gap: 12px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 6px; }
.pct dd { margin: 0; color: var(--gold); font: 600 1.2rem var(--f-display); letter-spacing: .04em; }
.mini { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 10px 0 12px; }
.mini li { position: relative; text-align: center; padding: 8px 6px; border: 1px solid var(--line); border-radius: 6px; }
.mini b { display: block; font-size: .78rem; color: var(--purple); text-transform: uppercase; letter-spacing: .04em; }
.mini small { color: var(--muted); font-size: .68rem; line-height: 1.25; display: block; }
.c-cols > h2 { justify-content: center; color: var(--purple); text-align: center; }
.c-cols .cards5 li { padding-bottom: 6px; }
.c-cols .call { margin-top: 18px; }
.c-topic { --accent: var(--purple); }
.c-topic > h2 { color: var(--accent); font-size: clamp(1.15rem, 1.8vw, 1.45rem); }
.c-topic .checks li::before { border-color: var(--accent); color: var(--accent); }
.goal { margin-top: 16px; padding: 10px 12px; border: 1px solid var(--accent); border-radius: 6px; color: var(--accent); font-size: .9rem; }
.t-green { --accent: var(--green); } .t-cyan { --accent: var(--cyan); } .t-gold { --accent: var(--gold); }
.catgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 16px; }
.catgrid h3 { color: var(--gold); font-size: .95rem; margin-bottom: 8px; }
.catgrid ul { display: grid; gap: 6px; }
.catgrid a { color: #fff; text-decoration: none; font-size: .92rem; border-bottom: 1px solid rgba(180, 92, 255, .4); }
.catgrid a:hover { color: var(--purple); }
.c-cat > h2 { color: var(--purple); }
.faq { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.qa { display: grid; grid-template-columns: 40px 1fr; gap: 14px; padding: 18px; border: 1px solid rgba(180, 92, 255, .45); border-radius: 10px; background: linear-gradient(180deg, rgba(20, 12, 32, .9), var(--card)); }
.qn { display: grid; place-items: center; width: 36px; height: 36px; border: 1.5px solid var(--purple); border-radius: 50%; color: var(--purple); font: 500 1rem var(--f-serif); }
.qa h3 { color: var(--purple); font-size: 1rem; margin-bottom: 6px; }
.qa p { font-size: .9rem; color: #ddd5e8; }
.c-faq { padding: 0; border: 0; background: none; box-shadow: none; }
.c-legacy { --accent: var(--purple); }
.c-legacy > h2 { color: var(--purple); }
.c-legacy p { color: #ddd5e8; max-width: 90ch; margin-bottom: 10px; }
.chip-sub { display: inline-block; padding: 3px 12px; border: 1px solid var(--purple); border-radius: 999px; font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; color: var(--purple) !important; margin-bottom: 12px !important; }
.nut b { color: var(--gold); }
.c-legacy .fine { margin: 6px 0 0; }
.c-checks.k-cons { --accent: #ff7a59; } .c-checks.k-cons > h2 { color: #ff7a59; }
.c-checks.k-cons .checks li::before { content: "–"; }

/* sources */
.dbs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.dbs li { padding: 14px; border: 1px solid rgba(180, 92, 255, .3); border-radius: 8px; background: rgba(0, 0, 0, .3); }
.dbs h3 a { text-decoration: none; color: #fff; font-size: 1.1rem; }
.dbs h3 a:hover { color: var(--gold); }
.dbs .url { font-size: .7rem; color: var(--purple); word-break: break-all; margin: 4px 0 8px; }
.dbs p { font-size: .82rem; color: #d3cbe0; margin-bottom: 8px; }
.c-dbs > h2 { color: var(--purple); }
.cats { display: grid; gap: 10px; } .cats h3 { color: var(--purple); font-size: .9rem; } .cats p { font-size: .9rem; margin: 0; }
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; text-align: center; }
.values li { padding: 8px; } .values b { display: block; font: 400 1.2rem var(--f-serif); letter-spacing: .1em; text-transform: uppercase; color: var(--gold); } .values span { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }

/* library + cards */
.lib-sec { margin-top: 34px; }
.lib-sec > h2, .sec-head h2, .lib-bar h2 { font: 400 1.5rem var(--f-serif); letter-spacing: .06em; text-transform: uppercase; color: var(--gold); margin-bottom: 16px; }
.egrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: var(--gap); }
.ecard a { display: block; height: 100%; padding: 18px 18px 16px 62px; position: relative; text-decoration: none; border: 1px solid var(--line); border-radius: 10px; background: linear-gradient(180deg, rgba(24, 12, 38, .9), var(--card)); transition: transform .2s, border-color .2s; }
.ecard a:hover { transform: translateY(-3px); border-color: var(--gold); }
.ecard .num { position: absolute; left: 16px; top: 14px; font: 400 1.9rem var(--f-display); color: var(--purple); }
.ecard h3 { font: 500 1.02rem/1.3 var(--f-serif); color: #fff; margin-bottom: 4px; }
.ecard p { font-size: .82rem; color: var(--muted); }
.sec-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin: 34px 0 6px; }
.sec-head a { color: var(--purple); text-decoration: none; font-size: .9rem; } .sec-head a:hover { color: var(--gold); }

/* home */
.home-hero { position: relative; min-height: min(86vh, 760px); display: flex; align-items: center; overflow: hidden; border-bottom: 1px solid rgba(220, 172, 49, .25); }
.home-hero .hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 78% 30%; }
.home-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3, 3, 5, .94) 0%, rgba(3, 3, 5, .7) 42%, rgba(3, 3, 5, .1) 100%); }
.home-hero .wrap { position: relative; z-index: 1; width: min(100% - 32px, var(--wrap)); }
.hero-copy { max-width: 620px; padding: 70px 0; }
.hero-copy h1 { font: 400 clamp(2.4rem, 5.4vw, 4.4rem)/1.05 var(--f-serif); letter-spacing: .02em; margin: 10px 0 18px; text-transform: uppercase; }
.hero-copy .lead { font-size: clamp(1rem, 1.6vw, 1.2rem); color: #eee; margin-bottom: 14px; }
.strong { font-weight: 600; letter-spacing: .04em; }
.cta { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 12px; }
.pillars4 { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid rgba(220, 172, 49, .3); background: #09070d; margin-top: -1px; }
.pillars4 li { display: flex; gap: 14px; align-items: center; padding: 22px; border-right: 1px solid rgba(220, 172, 49, .2); }
.pillars4 li:last-child { border: 0; }
.pillars4 .ic { width: 2.6rem; height: 2.6rem; color: var(--gold); }
.pillars4 b { display: block; font: 400 1rem var(--f-serif); letter-spacing: .1em; text-transform: uppercase; color: var(--gold); }
.pillars4 span { font-size: .78rem; color: var(--muted); }
.mission { display: grid; grid-template-columns: minmax(0, 340px) 1fr; gap: 48px; align-items: center; padding: 64px 0 24px; }
.mission img { border-radius: 14px; border: 1px solid rgba(220, 172, 49, .35); box-shadow: 0 0 50px rgba(168, 85, 247, .18); }
.h2 { font: 400 clamp(1.7rem, 3.4vw, 2.6rem)/1.15 var(--f-serif); letter-spacing: .04em; text-transform: uppercase; margin: 6px 0 16px; }
.mission p { max-width: 62ch; margin-bottom: 14px; color: #e2dcea; }
.rule { display: flex; align-items: center; gap: 18px; text-align: center; font: 400 1.3rem var(--f-serif); letter-spacing: .14em; text-transform: uppercase; color: var(--purple); margin: 40px 0 20px; }
.rule::before, .rule::after { content: ""; flex: 1; height: 1px; background: rgba(220, 172, 49, .35); }
.tri { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.tri .card { text-align: center; }
.tri h3 { font-size: 1.3rem; margin: 8px 0 2px; letter-spacing: .1em; }
.tri .sm { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--purple); margin-bottom: 10px; }
.tri .big { width: 3.4rem; height: 3.4rem; margin: 0 auto; color: var(--purple); }
.join { margin-top: 60px; padding: 60px 0; text-align: center; border-block: 1px solid rgba(220, 172, 49, .25); background: radial-gradient(ellipse at center, rgba(120, 40, 190, .22), transparent 70%), #07050b; }
.join p { max-width: 56ch; margin: 0 auto 12px; }
.featured { padding-bottom: 10px; }

/* about */
.c-about-story { display: grid; grid-template-columns: minmax(0, 380px) 1fr; gap: 32px; align-items: center; }
.c-about-story img { border-radius: 12px; }
.c-about-story h2 { font-size: clamp(1.4rem, 2.6vw, 2rem); text-transform: uppercase; color: var(--gold); margin-bottom: 12px; }
.c-about-story p { margin-bottom: 12px; color: #e2dcea; }

/* responsive additions */
@media (max-width: 1180px) {
  .ft-cols { grid-template-columns: 1fr 1fr; }
  .dbs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .nav > ul > li > a { padding-inline: 8px; }
}
@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }
  .nav { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 18px; background: rgba(5, 5, 7, .98); border-bottom: 1px solid rgba(180, 92, 255, .35); max-height: calc(100vh - 58px); overflow-y: auto; }
  .js .nav { display: none; }
  .js .nav.open { display: flex; }
  .nav > ul { flex-direction: column; align-items: stretch; }
  .nav > ul > li > a { padding: 14px 4px; border-bottom: 1px solid rgba(180, 92, 255, .15); }
  .nav > ul > li > a[aria-current] { box-shadow: none; }
  .has-sub > a::after { content: none; }
  .sub { display: block; position: static; min-width: 0; border: 0; box-shadow: none; padding: 0 0 6px 12px; background: none; }
  .sub a { padding: 8px 4px; font-size: .84rem; color: var(--muted); }
  .nav .btn { margin-top: 14px; text-align: center; }
  .pillars4 { grid-template-columns: 1fr 1fr; } .pillars4 li:nth-child(2) { border-right: 0; } .pillars4 li:nth-child(-n+2) { border-bottom: 1px solid rgba(220, 172, 49, .2); }
  .mission, .c-about-story { grid-template-columns: 1fr; } .mission img, .c-about-story img { max-width: 340px; margin-inline: auto; }
  .tri { grid-template-columns: 1fr; }
  .faq { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .g2 { grid-template-columns: 1fr; }
  .dbs { grid-template-columns: 1fr; }
  .ft-cols { grid-template-columns: 1fr; gap: 24px; }
  .values { grid-template-columns: 1fr 1fr; }
  .mini { grid-template-columns: 1fr 1fr; } .mini li[data-op]::after { content: none; }
  .home-hero { min-height: 640px; align-items: flex-end; }
  .home-hero::after { background: linear-gradient(180deg, rgba(3, 3, 5, .25) 0%, rgba(3, 3, 5, .85) 55%, rgba(3, 3, 5, .97) 100%); }
  .home-hero .hero-bg { object-position: 70% 20%; }
  .hero-copy { padding: 40px 0; }
  .pillars4 { grid-template-columns: 1fr; } .pillars4 li { border-right: 0; border-bottom: 1px solid rgba(220, 172, 49, .2); }
}
.site-header .nav .btn, .site-header .nav .btn:hover { color: #111; font-size: .72rem; letter-spacing: .09em; }
.site-header .nav .btn.secondary { color: var(--purple); }
@media (min-width: 1100px) { .featured .pgrid { grid-template-columns: repeat(6, minmax(0, 1fr)); } }