/* ISAAC.GG site — Tactical HUD / "Focus Cockpit" direction (app tokens.ts).
   Near-black #0b0d10, mint #3ddc97 as the one sharp accent, gold crest, semantic colors.
   Space Grotesk (display/numbers) + Lexend (body) + JetBrains Mono (HUD labels: coords, timestamps, status).
   PC-first sizing — type is deliberately restrained (no oversized display). HUD chrome: thin rules,
   corner brackets, a faint coordinate grid, kill-feed ticker, status pips. */

/* Self-hosted fonts — no third-party (Google) request, so the site sets no tracking cookies.
   Latin: Space Grotesk / Lexend / JetBrains Mono (woff2 in assets/fonts/). Japanese: system fonts. */
@font-face { font-family: 'Space Grotesk'; font-style: normal; font-weight: 500; font-display: swap; src: url('assets/fonts/space-grotesk-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'Space Grotesk'; font-style: normal; font-weight: 600; font-display: swap; src: url('assets/fonts/space-grotesk-latin-600-normal.woff2') format('woff2'); }
@font-face { font-family: 'Space Grotesk'; font-style: normal; font-weight: 700; font-display: swap; src: url('assets/fonts/space-grotesk-latin-700-normal.woff2') format('woff2'); }
@font-face { font-family: 'Lexend'; font-style: normal; font-weight: 300; font-display: swap; src: url('assets/fonts/lexend-latin-300-normal.woff2') format('woff2'); }
@font-face { font-family: 'Lexend'; font-style: normal; font-weight: 400; font-display: swap; src: url('assets/fonts/lexend-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Lexend'; font-style: normal; font-weight: 500; font-display: swap; src: url('assets/fonts/lexend-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'Lexend'; font-style: normal; font-weight: 600; font-display: swap; src: url('assets/fonts/lexend-latin-600-normal.woff2') format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url('assets/fonts/jetbrains-mono-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 600; font-display: swap; src: url('assets/fonts/jetbrains-mono-latin-600-normal.woff2') format('woff2'); }

:root {
  --base: #0b0d10;
  --surface: #11141a;
  --glass: rgba(17, 21, 28, 0.74);
  --rail: rgba(255, 255, 255, 0.022);

  --mint: #3ddc97;
  --mint-tint: #7ef0c0;
  --mint-bg: rgba(61, 220, 151, 0.08);
  --mint-line: rgba(61, 220, 151, 0.28);
  --red: #f87171;
  --amber: #fbbf24;
  --gold: #d4a43a;
  --gold-bright: #ecc869;
  --gold-bg: rgba(212, 164, 58, 0.08);

  --ink: #e9edf2;
  --muted: #8b94a3;
  --faint: #5c6675;
  --line: rgba(255, 255, 255, 0.09);
  --line2: rgba(255, 255, 255, 0.05);

  --display: 'Space Grotesk', 'Lexend', 'Hiragino Sans', 'Yu Gothic UI', 'Yu Gothic', Meiryo, system-ui, sans-serif;
  --sans: 'Lexend', 'Hiragino Sans', 'Yu Gothic UI', 'Yu Gothic', Meiryo, system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Consolas, monospace;
  --maxw: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--base); color: var(--ink);
  font-family: var(--sans); font-size: 15px; line-height: 1.62; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}

/* i18n */
.lang-en .t-ja { display: none !important; }
.lang-ja .t-en { display: none !important; }

/* atmosphere: mint radials + faint coordinate grid over near-black */
.atm {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(3, 5, 9, 0.12), rgba(3, 5, 9, 0.72) 72%, rgba(3, 5, 9, 0.88)),
    radial-gradient(50% 42% at 85% 4%, rgba(61, 220, 151, 0.06), transparent 62%),
    radial-gradient(44% 38% at 8% 16%, rgba(212, 164, 58, 0.035), transparent 60%),
    url("assets/bg-atmosphere.jpg") center top / cover fixed no-repeat,
    linear-gradient(180deg, #0b0e14, #07090e 66%);
}
.grid-bg {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: 0.42;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 58% 26%, #000 0%, transparent 74%);
  -webkit-mask-image: radial-gradient(circle at 58% 26%, #000 0%, transparent 74%);
}
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: 0.33; 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='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.3'/%3E%3C/svg%3E");
}
header, main, footer { position: relative; z-index: 2; }
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }
a { color: inherit; text-decoration: none; }

/* HUD type */
.mono { font-family: var(--mono); }
.label { font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--mint); }
.label.gold { color: var(--gold); }
.label.dim { color: var(--faint); }
h1, h2, h3 { font-family: var(--display); font-weight: 600; line-height: 1.08; letter-spacing: -0.015em; margin: 0; }
h1 { font-size: clamp(30px, 4vw, 50px); }
h2 { font-size: clamp(23px, 2.6vw, 33px); }
h3 { font-size: 18px; }
.lede { color: var(--muted); font-size: 16px; line-height: 1.7; max-width: 46ch; }
.num-xl { font-family: var(--display); font-weight: 600; font-size: clamp(34px, 4.4vw, 52px); letter-spacing: -0.02em; line-height: 1; }

/* status pip */
.pip { display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; color: var(--muted); }
.pip::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 8px var(--mint); }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 9px; font-family: var(--sans); font-weight: 600; font-size: 14px; padding: 11px 20px; border-radius: 8px; cursor: pointer; border: 1px solid transparent; transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease; }
.btn-mint { background: linear-gradient(180deg, var(--mint-tint), var(--mint)); color: #06211a; box-shadow: 0 8px 24px rgba(61, 220, 151, 0.22); }
.btn-mint:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(61, 220, 151, 0.36); }
.btn-gold { background: linear-gradient(180deg, var(--gold-bright), var(--gold)); color: #1a1405; box-shadow: 0 8px 24px rgba(212, 164, 58, 0.22); }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(212, 164, 58, 0.36); }
.txtlink { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.04em; color: var(--ink); border-bottom: 1px solid var(--line); padding-bottom: 3px; transition: border-color .2s ease, color .2s ease; }
.txtlink:hover { border-color: var(--mint); color: var(--mint); }

/* HUD panel with corner brackets */
.panel { position: relative; background: var(--rail); border: 1px solid var(--line); }
.panel::before, .panel::after { content: ''; position: absolute; width: 12px; height: 12px; pointer-events: none; }
.panel::before { top: -1px; left: -1px; border-top: 2px solid var(--mint-line); border-left: 2px solid var(--mint-line); }
.panel::after { bottom: -1px; right: -1px; border-bottom: 2px solid var(--mint-line); border-right: 2px solid var(--mint-line); }

/* header */
header { position: sticky; top: 0; backdrop-filter: blur(18px); background: rgba(4, 7, 11, 0.72); border-bottom: 1px solid rgba(126, 240, 192, 0.08); box-shadow: 0 18px 60px rgba(0, 0, 0, 0.28); }
.nav { display: flex; align-items: center; gap: 16px; height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 600; font-size: 18px; letter-spacing: 0.01em; }
.brand .gg { color: var(--mint); }
.shield { width: 26px; height: 26px; flex-shrink: 0; }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.05em; color: var(--muted); padding: 4px 0; transition: color .16s ease; }
.nav-links a:hover { color: var(--mint); }
.langsw { display: inline-flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.langsw button { background: none; border: 0; color: var(--muted); font-family: var(--mono); font-size: 11px; font-weight: 600; padding: 5px 10px; cursor: pointer; transition: background .15s ease, color .15s ease; }
.langsw button.active { background: var(--mint-bg); color: var(--mint); }
.nav-cta { padding: 8px 16px; }
.menu-btn { display: none; background: none; border: 1px solid var(--line); color: var(--ink); border-radius: 7px; padding: 6px 11px; cursor: pointer; font-size: 17px; }

/* hero — HUD overlay layout */
.hero {
  padding: clamp(56px, 7vw, 108px) 0 clamp(46px, 6vw, 86px);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero::before {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(3, 5, 9, 0.88) 0%, rgba(5, 9, 14, 0.70) 35%, rgba(5, 9, 14, 0.14) 66%, rgba(3, 5, 9, 0.32) 100%),
    linear-gradient(180deg, rgba(3, 5, 9, 0.02), rgba(3, 5, 9, 0.54) 100%),
    url("assets/hero-cockpit.jpg") 58% center / cover no-repeat;
  filter: saturate(1.2) contrast(1.08);
  opacity: 1;
}
.hero::after {
  z-index: -1;
  background:
    radial-gradient(40% 50% at 76% 38%, rgba(61, 220, 151, 0.10), transparent 66%),
    radial-gradient(24% 30% at 88% 12%, rgba(212, 164, 58, 0.08), transparent 70%),
    linear-gradient(180deg, transparent 0%, rgba(3, 5, 9, 0.46) 96%);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.hero .label { display: block; margin-bottom: 16px; }
.hero h1 { max-width: 13ch; }
.hero h1 .ln2 { color: var(--mint); }
.hero .lede { margin: 20px 0 0; }
.hero-foot { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; margin-top: 28px; }
.readout { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line2); }
.readout div { font-family: var(--mono); font-size: 11px; color: var(--faint); letter-spacing: 0.04em; }
.readout b { color: var(--mint); font-weight: 600; }
.crest { position: absolute; right: -4%; bottom: -10%; width: clamp(220px, 26vw, 360px); color: var(--gold); opacity: 0.025; pointer-events: none; z-index: -1; }

/* killfeed ticker */
.killfeed { font-family: var(--mono); font-size: 12px; border-left: 2px solid var(--mint-line); padding: 2px 0 2px 14px; margin-bottom: 22px; }
.killfeed .kfhead { color: var(--faint); letter-spacing: 0.16em; font-size: 10px; text-transform: uppercase; margin-bottom: 8px; }
.killfeed .kfrow { color: var(--muted); padding: 3px 0; display: flex; gap: 10px; }
.killfeed .kfrow .x { color: var(--red); }
.killfeed .kfrow .t { color: var(--faint); margin-left: auto; }

.visual { position: relative; }
.visual::before {
  content: '';
  position: absolute;
  inset: -30px -34px;
  border-radius: 28px;
  background:
    radial-gradient(circle at 62% 22%, rgba(61, 220, 151, 0.20), transparent 44%),
    linear-gradient(135deg, rgba(126, 240, 192, 0.14), transparent 34%, rgba(212, 164, 58, 0.08));
  filter: blur(12px);
  opacity: 0.78;
  pointer-events: none;
}

/* HUD card (death review) — hero centerpiece + reused as figure */
.card { position: relative; background: linear-gradient(180deg, rgba(17, 21, 28, 0.86), rgba(9, 13, 18, 0.78)); border: 1px solid rgba(126, 240, 192, 0.14); border-left: 3px solid var(--mint); border-radius: 8px; padding: 18px; box-shadow: 0 28px 70px rgba(0, 0, 0, 0.56), inset 0 1px 0 rgba(255, 255, 255, 0.05); backdrop-filter: blur(14px); }
.card.threat { border-left-color: var(--amber); }
.card.review { border-left-color: var(--gold); }
.card .tag { font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--mint); }
.card.threat .tag { color: var(--amber); } .card.review .tag { color: var(--gold); }
.card .head { font-family: var(--display); font-size: 17px; font-weight: 600; margin: 8px 0 5px; letter-spacing: -0.01em; }
.card .body2 { font-size: 13px; color: var(--muted); line-height: 1.55; }
.card .row { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 11.5px; color: var(--faint); font-family: var(--mono); }
.badge { font-family: var(--sans); font-size: 10px; font-weight: 700; letter-spacing: 0.06em; padding: 3px 8px; border-radius: 5px; }
.badge.go { background: var(--mint-bg); color: var(--mint); }
.conf { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line2); font-family: var(--mono); font-size: 10px; color: var(--faint); letter-spacing: 0.04em; }
.card + .card { margin-top: 12px; }
.card.threat { transform: none; }

/* sections */
section { padding: clamp(48px, 6vw, 84px) 0; }
.sec-head { margin-bottom: 36px; max-width: 640px; }
.sec-head .label { display: block; margin-bottom: 12px; }
.sec-head p { margin-top: 12px; }

/* feature panels — instrument cards */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feat { padding: 22px 20px; border-radius: 10px; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.feat:hover { transform: translateY(-3px); background: var(--mint-bg); }
.feat:hover::before, .feat:hover::after { border-color: var(--mint); }
.feat .ico { width: 38px; height: 38px; border-radius: 9px; display: grid; place-items: center; background: var(--mint-bg); margin-bottom: 14px; }
.feat.gold .ico { background: var(--gold-bg); }
.feat .fl { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; color: var(--faint); margin-bottom: 8px; }
.feat h3 { margin-bottom: 7px; }
.feat p { color: var(--muted); font-size: 13.5px; margin: 0; line-height: 1.6; }
.feat.wide { grid-column: span 3; display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: center; }
.feat.wide .pro-badge { font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em; color: #1a1405; background: linear-gradient(180deg, var(--gold-bright), var(--gold)); padding: 3px 9px; border-radius: 999px; display: inline-block; margin-bottom: 10px; }

/* how it works — module steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.step { padding: 24px 20px; border-radius: 10px; }
.step .sn { font-family: var(--display); font-size: 30px; font-weight: 600; color: var(--mint); opacity: 0.55; line-height: 1; margin-bottom: 12px; }
.step h3 { margin-bottom: 7px; }
.step p { color: var(--muted); font-size: 13.5px; margin: 0; }

/* philosophy */
.philo { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; width: 100%; }
.col { border-radius: 10px; padding: 26px 24px; }
.col.dont::before, .col.dont::after { border-color: rgba(248,113,113,0.4); }
.col h3 { font-size: 19px; margin-bottom: 16px; }
.col.dont h3 { color: var(--red); } .col.do h3 { color: var(--mint); }
.col ul { margin: 0; padding: 0; list-style: none; }
.col li { display: flex; gap: 10px; padding: 8px 0; font-size: 14px; color: var(--ink); border-bottom: 1px solid var(--line2); }
.col li:last-child { border-bottom: 0; }
.mk { flex-shrink: 0; font-weight: 700; }

/* pricing */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; width: 100%; }
.plan { border-radius: 12px; padding: 26px 24px; }
.plan.pro { background: linear-gradient(180deg, var(--gold-bg), transparent 72%); }
.plan.pro::before, .plan.pro::after { border-color: rgba(212,164,58,0.5); }
.plan .name { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.plan.pro .name { color: var(--gold); }
.plan .price { font-family: var(--display); font-size: 34px; font-weight: 600; margin: 12px 0 2px; letter-spacing: -0.02em; }
.plan .price small { font-family: var(--mono); font-size: 12px; color: var(--faint); font-weight: 400; letter-spacing: 0; }
.plan .sub { color: var(--faint); font-size: 12.5px; margin-bottom: 18px; }
.plan ul { list-style: none; margin: 0 0 22px; padding: 0; }
.plan li { font-size: 13.5px; color: var(--muted); padding: 7px 0; display: flex; gap: 10px; }
.plan li b { color: var(--ink); font-weight: 600; }

/* faq */
#faq .sec-head { margin-left: auto; margin-right: auto; text-align: center; }
.faq { max-width: 800px; margin: 0 auto; }
.qa { border-bottom: 1px solid var(--line2); }
.qa:first-child { border-top: 1px solid var(--line); }
.qa button { width: 100%; text-align: left; background: none; border: 0; color: var(--ink); font-family: var(--sans); font-size: 15.5px; font-weight: 500; padding: 18px 0; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.qa .a { max-height: 0; overflow: hidden; transition: max-height .3s ease; color: var(--muted); font-size: 14px; line-height: 1.7; }
.qa.open .a { max-height: 320px; }
.qa .a p { margin: 0 0 18px; max-width: 64ch; }
.qa .pm { color: var(--mint); font-family: var(--mono); transition: transform .25s ease; flex-shrink: 0; }
.qa.open .pm { transform: rotate(45deg); }

/* closing */
.closing { text-align: center; padding: clamp(56px, 8vw, 110px) 0; }
.closing .panel { display: inline-block; padding: clamp(36px, 5vw, 56px) clamp(32px, 6vw, 72px); border-radius: 16px; }
.closing h2 { margin: 12px 0 22px; }

/* footer */
footer { border-top: 1px solid var(--line2); padding: 48px 0 38px; }
.foot-top { display: flex; justify-content: space-between; gap: 28px; flex-wrap: wrap; margin-bottom: 26px; }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; align-items: center; }
.foot-links a { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.foot-links a:hover { color: var(--mint); }
.disclaimer { font-size: 11px; color: var(--faint); line-height: 1.7; max-width: 780px; }
.copy { font-family: var(--mono); font-size: 10.5px; color: var(--faint); margin-top: 16px; letter-spacing: 0.04em; }

/* legal pages */
.legal { padding: clamp(40px, 6vw, 80px) 0 72px; }
.legal .wrap { max-width: 800px; }
.legal .back { font-family: var(--mono); font-size: 12px; color: var(--mint); letter-spacing: 0.05em; display: inline-block; margin-bottom: 20px; }
.legal h1 { font-family: var(--display); font-size: clamp(26px, 3.6vw, 40px); font-weight: 600; letter-spacing: -0.015em; margin-bottom: 6px; }
.legal .status { font-size: 12px; color: var(--faint); font-style: italic; margin-bottom: 30px; line-height: 1.7; }
.legal h2 { font-family: var(--display); font-size: 19px; font-weight: 600; color: var(--ink); margin: 28px 0 8px; }
.legal p { color: var(--muted); font-size: 14.5px; line-height: 1.75; margin: 8px 0; }
.legal ul { color: var(--muted); font-size: 14.5px; line-height: 1.7; padding-left: 20px; margin: 8px 0; }
.legal li { margin: 4px 0; }
.legal b, .legal strong { color: var(--ink); font-weight: 600; }
.legal a { color: var(--mint); }
.legal code { background: rgba(255, 255, 255, 0.06); padding: 1px 6px; border-radius: 5px; font-family: var(--mono); font-size: 12px; }
.legal .blank { color: var(--amber); }
.legal table { width: 100%; border-collapse: collapse; margin: 12px 0; }
.legal th, .legal td { text-align: left; vertical-align: top; padding: 11px; border-bottom: 1px solid var(--line2); font-size: 13.5px; }
.legal th { width: 34%; color: var(--ink); font-weight: 600; }
.legal td { color: var(--muted); }

/* reveal motion */
.rise { opacity: 0; transform: translateY(16px); transition: opacity .6s cubic-bezier(.2, .7, .2, 1), transform .6s cubic-bezier(.2, .7, .2, 1); }
.rise.in { opacity: 1; transform: none; }
.load .ld { opacity: 0; transform: translateY(12px); animation: ld .6s cubic-bezier(.2, .7, .2, 1) forwards; }
@keyframes ld { to { opacity: 1; transform: none; } }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .visual { order: 2; }
  .features, .steps { grid-template-columns: 1fr; }
  .feat.wide { grid-column: span 1; grid-template-columns: 1fr; }
  .philo, .plans { grid-template-columns: 1fr; }
  .card.threat { transform: none; }
  .nav-links, .nav-cta { display: none; }
  .nav-links.open { display: flex; position: absolute; top: 60px; left: 0; right: 0; flex-direction: column; gap: 0; background: rgba(11, 13, 16, 0.98); border-bottom: 1px solid var(--line); padding: 8px 32px 16px; }
  .nav-links.open a { padding: 13px 0; border-bottom: 1px solid var(--line2); }
  .menu-btn { display: inline-block; }
}
@media (prefers-reduced-motion: reduce) {
  .rise, .load .ld { opacity: 1 !important; transform: none !important; animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* idea / story section (the AI-trainer analogy + reframe) */
.story { max-width: 940px; }
.story h2 { margin: 12px 0 0; }
.story h2 .dim { color: var(--faint); }
.story-grid { display: grid; grid-template-columns: 1.5fr 0.8fr; gap: 40px; align-items: center; margin-top: 30px; }
.story-grid p { color: var(--muted); font-size: 15.5px; line-height: 1.85; margin: 0 0 14px; }
.story-grid p:last-child { margin-bottom: 0; }
.story-grid p b { color: var(--ink); font-weight: 600; }
.swap-frame { padding: 26px 22px; border-radius: 12px; text-align: center; }
.swap-old { font-family: var(--mono); font-size: 13px; color: var(--faint); text-decoration: line-through; letter-spacing: 0.02em; }
.swap-arrow { color: var(--mint); margin: 12px 0; font-family: var(--mono); }
.swap-new { font-family: var(--display); font-size: clamp(19px, 2.4vw, 24px); font-weight: 600; color: var(--mint); letter-spacing: -0.01em; line-height: 1.15; }
@media (max-width: 860px) { .story-grid { grid-template-columns: 1fr; gap: 26px; } }

/* "what it measures" — instrument readout grid (detailed, real capabilities) */
.measures-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.metric { padding: 18px 20px; border-radius: 10px; }
.metric .ml { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mint); }
.metric.gold .ml { color: var(--gold); }
.metric h3 { font-size: 16px; margin: 7px 0 5px; }
.metric p { color: var(--muted); font-size: 13px; line-height: 1.6; margin: 0; }
@media (max-width: 860px) { .measures-grid { grid-template-columns: 1fr; } }

/* structured review fields (faithful to ModeBReading: what_happened / why / next_move) */
.card .rv { font-size: 12.5px; color: var(--muted); line-height: 1.5; margin-top: 9px; }
.card .rv .rl { font-family: var(--mono); font-size: 9px; letter-spacing: 0.14em; display: block; margin-bottom: 2px; color: var(--faint); }
.card .rv.next .rl { color: var(--mint); }
.figcap { font-family: var(--mono); font-size: 10px; letter-spacing: 0.06em; color: var(--faint); margin-top: 9px; text-align: right; }

/* faithful in-game death HUD card sections (DeathHud.tsx: Death Report + What Could Win This) */
.card .seclabel { font-family: var(--mono); font-size: 9px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; margin: 0 0 6px; }
.card .seclabel.report { color: var(--red); }
.card .seclabel.win { color: var(--mint); }
.card .chip { display: inline-block; font-family: var(--mono); font-size: 10px; color: var(--amber); border: 1px solid rgba(251,191,36,0.3); border-radius: 999px; padding: 2px 9px; margin-top: 9px; }
.card .sep { height: 1px; background: var(--line2); margin: 13px 0; }
.card .move { display: flex; align-items: flex-start; gap: 9px; margin-top: 9px; }
.card .move .mv { font-size: 13px; color: var(--ink); line-height: 1.5; }

/* "how it stays forward" proof points (what-could-win evidence) */
.proof { list-style: none; margin: 38px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.proof li {
  position: relative;
  min-height: 104px;
  padding: 18px 18px 18px 58px;
  border: 1px solid rgba(126, 240, 192, 0.13);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(61, 220, 151, 0.105), rgba(9, 13, 18, 0.58) 48%, rgba(212, 164, 58, 0.035)),
    rgba(8, 12, 17, 0.52);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.045);
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  line-height: 1.58;
  backdrop-filter: blur(10px);
}
.proof li::before,
.proof li::after {
  content: '';
  position: absolute;
  width: 13px;
  height: 13px;
  pointer-events: none;
}
.proof li::before { top: -1px; left: -1px; border-top: 2px solid rgba(61, 220, 151, 0.55); border-left: 2px solid rgba(61, 220, 151, 0.55); }
.proof li::after { right: -1px; bottom: -1px; border-right: 2px solid rgba(212, 164, 58, 0.36); border-bottom: 2px solid rgba(212, 164, 58, 0.36); }
.proof .ck {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #071711;
  background: linear-gradient(180deg, var(--mint-tint), var(--mint));
  box-shadow: 0 0 24px rgba(61, 220, 151, 0.30);
  flex-shrink: 0;
  font-weight: 700;
}
.proof b { color: var(--ink); font-weight: 600; }
@media (max-width: 860px) { .proof { grid-template-columns: 1fr; } }