/* ============ QUANTIVERSE DESIGN TOKENS (Precision Instrument) ============ */
:root{
  --font-display:'DM Sans',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
  --font-serif:'Instrument Serif',serif;

  --brand:#f0b90b;
  --brand-dim:rgba(240,185,11,0.08);
  --brand-glow:rgba(240,185,11,0.18);
  --brand-secondary:#2d7ff9;

  --bg-base:#0b0e11;
  --bg-surface-1:#12161c;
  --bg-surface-2:#181c25;
  --bg-surface-3:#1e2330;

  --positive:#0ecb81;
  --positive-dim:rgba(14,203,129,0.1);
  --negative:#f6465d;
  --negative-dim:rgba(246,70,93,0.1);

  --text-primary:#eaecef;
  --text-secondary:#848e9c;
  --text-tertiary:#5e6673;
  --text-disabled:#474d57;

  --border-subtle:rgba(234,236,239,0.04);
  --border-default:rgba(234,236,239,0.08);
  --border-prominent:rgba(234,236,239,0.14);
  --border-brand:rgba(240,185,11,0.25);

  --r-sm:4px;--r-md:6px;--r-lg:10px;--r-xl:14px;--r-pill:9999px;
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:20px;--sp-6:24px;--sp-8:32px;

  --header-bg:rgba(11,14,17,0.85);
  --shadow-card:0 24px 60px rgba(0,0,0,.4);
  --shadow-float:0 18px 46px rgba(0,0,0,.5);
  --mask-stripe:#252b3a;
  --tm-text:rgba(255,255,255,.85);
  --hero-glow:rgba(240,185,11,0.07);
  --final-glow:rgba(240,185,11,0.09);
}
/* ---------- Light theme (tokens per Quantiverse design system) ---------- */
html.light{
  --brand:#c99400;
  --brand-dim:rgba(201,148,0,0.07);
  --brand-glow:rgba(201,148,0,0.14);
  --brand-secondary:#1e6feb;

  --bg-base:#fafafa;
  --bg-surface-1:#ffffff;
  --bg-surface-2:#f5f5f5;
  --bg-surface-3:#eeeeee;

  --positive:#03a66d;
  --positive-dim:rgba(3,166,109,0.09);
  --negative:#cf304a;
  --negative-dim:rgba(207,48,74,0.09);

  --text-primary:#1e2329;
  --text-secondary:#474d57;
  --text-tertiary:#848e9c;
  --text-disabled:#b7bdc6;

  --border-subtle:rgba(30,35,41,0.05);
  --border-default:rgba(30,35,41,0.09);
  --border-prominent:rgba(30,35,41,0.16);
  --border-brand:rgba(201,148,0,0.3);

  --header-bg:rgba(250,250,250,0.85);
  --shadow-card:0 20px 48px rgba(30,35,41,.10);
  --shadow-float:0 14px 38px rgba(30,35,41,.12);
  --mask-stripe:#e2e5ea;
  --tm-text:rgba(30,35,41,.78);
  --hero-glow:rgba(201,148,0,0.06);
  --final-glow:rgba(201,148,0,0.08);
}
body,.header,.card,.btn,.input-search,.shot,.price-card,details.faq,.problem-card,.step,.edu-card,.proof-band,.spotlight-mini{transition-property:background-color,border-color,color,box-shadow;transition-duration:.25s}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-display);
  background:var(--bg-base);
  color:var(--text-primary);
  font-size:13px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{letter-spacing:-0.02em;font-weight:700;color:var(--text-primary);text-wrap:balance}
.sec-head p{text-wrap:balance}
.mono{font-family:var(--font-mono);font-weight:600}
.serif-accent{font-family:var(--font-serif);font-style:italic;font-weight:400;color:var(--brand)}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
section{position:relative}

/* ---------- Scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ============ HEADER ============ */
.header{position:sticky;top:0;z-index:60;background:var(--header-bg);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-default)}
.header-inner{max-width:1160px;margin:0 auto;height:52px;display:flex;align-items:center;gap:28px;padding:0 24px}
.logo{display:flex;align-items:center;flex-shrink:0}
/* Wordmark SVGs shared with the dashboard header: light asset for html.light,
   dark asset for the default dark theme. */
.logo-img{width:140px;height:auto;display:block}
.logo-light{display:none}
html.light .logo-light{display:block}
html.light .logo-dark{display:none}
.nav{display:flex;gap:22px;font-size:12.5px;color:var(--text-secondary);font-weight:500}
.nav a{transition:color .2s}
.nav a:hover{color:var(--text-primary)}
.header-cta{margin-left:auto;display:flex;align-items:center;gap:14px}
.link-login{font-size:12.5px;color:var(--text-secondary);font-weight:500}
.link-login:hover{color:var(--text-primary)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-md);font-family:var(--font-display);font-weight:700;cursor:pointer;border:none;transition:all .2s;font-size:13px}
.btn-primary{background:var(--brand);color:#0b0e11;padding:9px 18px}
.btn-primary:hover{box-shadow:0 0 22px var(--brand-glow);transform:translateY(-1px)}
.btn-ghost{background:var(--brand-dim);border:1px solid var(--border-brand);color:var(--brand);padding:8px 17px}
.btn-ghost:hover{background:rgba(240,185,11,0.14)}
.btn-lg{padding:13px 26px;font-size:14.5px;border-radius:8px}

/* ---------- Ticker tape ---------- */
.ticker-tape{height:36px;border-bottom:1px solid var(--border-default);background:var(--bg-surface-1);overflow:hidden;position:relative}
.tape-track{display:flex;gap:34px;align-items:center;height:36px;width:max-content;animation:tape 42s linear infinite;padding-left:24px}
.ticker-tape:hover .tape-track{animation-play-state:paused}
@keyframes tape{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.tape-item{display:flex;gap:8px;align-items:center;font-family:var(--font-mono);font-size:11.5px;font-weight:600;white-space:nowrap}
.tape-item .t{color:var(--text-secondary)}
.up{color:var(--positive)}.down{color:var(--negative)}

/* ============ HERO ============ */
/* overflow-x:clip (not hidden) — the 820px glow below is wider than a phone
   viewport and pushed the document 215px past the right edge; `clip` kills the
   horizontal overflow without clipping vertically, so the .spotlight-mini card
   that hangs below the stack on desktop still shows. */
.hero{padding:84px 0 30px;position:relative;overflow-x:clip}
.hero::before{content:'';position:absolute;top:-120px;left:50%;transform:translateX(-50%);width:820px;height:480px;background:radial-gradient(closest-side,var(--hero-glow),transparent 70%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:10.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);background:var(--brand-dim);border:1px solid var(--border-brand);border-radius:var(--r-pill);padding:5px 12px;margin-bottom:20px}
.dot-live{width:6px;height:6px;border-radius:50%;background:var(--brand);animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 var(--brand-glow)}50%{opacity:.6;box-shadow:0 0 0 6px transparent}}
.hero h1{font-size:clamp(34px,4.6vw,52px);line-height:1.1;margin-bottom:18px}
.hero h1 .serif-accent{font-size:1.06em}
.hero-sub{font-size:15.5px;color:var(--text-secondary);max-width:480px;margin-bottom:26px;line-height:1.7}
.hero-sub b{color:var(--text-primary);font-weight:600}
.hero-ctas{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.micro-note{font-size:11px;color:var(--text-tertiary)}
.micro-note .sep{margin:0 7px;opacity:.5}
.trust-bar{display:flex;gap:22px;flex-wrap:wrap;margin-top:26px;padding-top:22px;border-top:1px solid var(--border-default)}
.trust-item{display:flex;flex-direction:column;gap:2px}
.trust-item .v{font-family:var(--font-mono);font-weight:700;font-size:17px;color:var(--text-primary)}
.trust-item .v em{font-style:normal;color:var(--brand)}
.trust-item .l{font-size:10.5px;color:var(--text-tertiary);letter-spacing:.04em;text-transform:uppercase}

/* ---------- Hero product visual ---------- */
.card{background:var(--bg-surface-1);border:1px solid var(--border-default);border-radius:var(--r-lg);padding:16px;transition:border-color .2s}
.card:hover{border-color:var(--border-prominent)}
.hero-visual{position:relative}
.hero-stack{position:relative}
.qscore-card{position:relative;overflow:hidden}
.qscore-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--brand),transparent)}
.card-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;margin-bottom:12px}
.card-title svg{color:var(--brand)}
.card-meta{font-family:var(--font-mono);font-size:10px;font-weight:600;color:var(--text-disabled);margin-left:auto}
.badge{display:inline-flex;align-items:center;gap:5px;border-radius:var(--r-pill);padding:2px 8px;font-size:10px;font-weight:600}
.badge-live{background:var(--brand-dim);color:var(--brand);border:1px solid var(--border-brand)}
.badge-positive{background:var(--positive-dim);color:var(--positive)}
.badge-negative{background:var(--negative-dim);color:var(--negative)}
.badge-neutral{background:var(--bg-surface-3);color:var(--text-secondary)}
.list-row{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--r-md);transition:background .15s}
.list-row:hover{background:rgba(240,185,11,0.03)}
.rank-n{font-family:var(--font-mono);font-size:10.5px;color:var(--text-tertiary);width:18px;font-weight:600}
.ticker-logo{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-weight:700;font-size:11px;color:#fff;flex-shrink:0;position:relative;overflow:hidden}
.ticker-logo img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#fff;border-radius:50%;padding:3px;box-sizing:border-box}
.ticker-logo.blurred{filter:blur(2px);opacity:.93}
.row-price{font-family:var(--font-mono);font-size:11.5px;font-weight:600;color:var(--text-primary)}
.row-name{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.row-name .tk{font-family:var(--font-mono);font-weight:700;font-size:12.5px}
.row-name .nm{font-size:10.5px;color:var(--text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.chg{font-family:var(--font-mono);font-size:11.5px;font-weight:600}
.qscore-badge{font-family:var(--font-mono);font-weight:700;font-size:11.5px;padding:3px 9px;border-radius:var(--r-sm);background:linear-gradient(135deg,rgba(240,185,11,0.16),rgba(240,185,11,0.06));border:1px solid var(--border-brand);color:var(--brand);text-shadow:0 0 10px var(--brand-glow)}
.masked{filter:blur(4px);user-select:none;opacity:.85}
.paywall-banner{margin-top:10px;border:1px dashed var(--border-brand);border-radius:var(--r-md);background:var(--brand-dim);padding:10px 14px;display:flex;align-items:center;gap:10px;font-size:12px;color:var(--brand);font-weight:600;cursor:pointer;transition:background .2s}
.paywall-banner:hover{background:rgba(240,185,11,0.13)}
.paywall-banner svg{flex-shrink:0}

.spotlight-mini{position:absolute;right:-14px;bottom:-38px;width:250px;background:var(--bg-surface-1);border:1px solid var(--border-default);border-radius:var(--r-lg);padding:14px;box-shadow:var(--shadow-float);animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.ring-wrap{display:flex;align-items:center;gap:14px}
.ring{position:relative;width:78px;height:78px;flex-shrink:0}
.ring svg{transform:rotate(-90deg)}
.ring .track{stroke:var(--bg-surface-3)}
.ring .fill{stroke:var(--brand);stroke-linecap:round;filter:drop-shadow(0 0 5px var(--brand-glow));transition:stroke-dashoffset 1.6s cubic-bezier(.22,1,.36,1)}
.ring .num{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:var(--font-mono)}
.ring .num b{font-size:21px;font-weight:700;color:var(--brand)}
.ring .num i{font-style:normal;font-size:8.5px;color:var(--text-tertiary);letter-spacing:.06em}
.ring-info .grade{font-size:13px;font-weight:700;color:var(--positive)}
.ring-info .pct{font-size:10.5px;color:var(--text-secondary);line-height:1.4}
.sparkline{margin-top:12px}
.sparkline path.line{stroke:var(--positive);stroke-width:1.6;fill:none;stroke-dasharray:400;stroke-dashoffset:400;animation:draw 2.4s .5s ease forwards}
.sparkline path.area{fill:url(#sparkfill);opacity:0;animation:fadein 1s 1.8s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fadein{to{opacity:1}}

/* ============ PROOF STRIP ============ */
.proof{padding:86px 0 8px}
.proof-band{background:var(--bg-surface-1);border:1px solid var(--border-default);border-radius:var(--r-lg);overflow:hidden;position:relative}
.proof-head{display:flex;align-items:center;gap:10px;padding:12px 18px;border-bottom:1px solid var(--border-default);font-size:12px;color:var(--text-secondary)}
.proof-track{display:flex;gap:14px;padding:14px 18px;width:max-content;animation:tape 34s linear infinite}
.proof-band:hover .proof-track{animation-play-state:paused}
.proof-chip{display:flex;align-items:center;gap:9px;background:var(--bg-surface-2);border:1px solid var(--border-subtle);border-radius:var(--r-md);padding:8px 13px;font-family:var(--font-mono);font-size:11.5px;font-weight:600;white-space:nowrap}
.proof-chip .ticker-logo{width:22px;height:22px;font-size:9px}
.proof-chip .r{color:var(--text-tertiary)}
.masked-tk{filter:blur(2px);user-select:none;opacity:.92;pointer-events:none}
.proof-cta{padding:12px 18px;border-top:1px solid var(--border-default);display:flex;align-items:center;gap:12px;justify-content:center;font-size:12.5px;color:var(--text-secondary);flex-wrap:wrap}
.proof-cta a:not(.btn){color:var(--brand);font-weight:700}
.proof-cta a:not(.btn):hover{text-decoration:underline}
.proof-cta .btn-primary{color:#0b0e11}

/* ============ SECTION SHELL ============ */
.sec{padding:96px 0}
.sec-head{max-width:640px;margin-bottom:46px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{font-family:var(--font-mono);font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--brand);margin-bottom:12px;display:block}
.sec-head h2{font-size:clamp(25px,3.2vw,36px);line-height:1.18;margin-bottom:14px}
.sec-head p{font-size:14.5px;color:var(--text-secondary);line-height:1.7}

/* ============ PROBLEM ============ */
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.problem-card{background:var(--bg-surface-1);border:1px solid var(--border-default);border-radius:var(--r-lg);padding:24px}
.problem-card .n{font-family:var(--font-mono);font-size:26px;font-weight:700;color:var(--text-disabled);display:block;margin-bottom:14px}
.problem-card h3{font-size:15.5px;margin-bottom:8px}
.problem-card p{font-size:13px;color:var(--text-secondary)}
.problem-bridge{margin-top:34px;text-align:center;font-family:var(--font-serif);font-style:italic;font-size:21px;color:var(--text-primary)}
.problem-bridge em{color:var(--brand);font-style:italic}

/* ============ Q-SCORE ============ */
.qsec{background:linear-gradient(180deg,transparent,rgba(240,185,11,0.025) 30%,transparent)}
.q-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.dim-row{margin-bottom:16px}
.dim-top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}
.dim-top .dn{font-size:13px;font-weight:600}
.dim-top .dw{font-family:var(--font-mono);font-size:11.5px;font-weight:700;color:var(--brand)}
.progress{height:5px;background:var(--bg-surface-3);border-radius:var(--r-sm);overflow:hidden;display:block}
.progress-fill{display:block;height:100%;border-radius:var(--r-sm);background:linear-gradient(90deg,#d4a00a,var(--brand));width:0;transition:width 1.2s cubic-bezier(.22,1,.36,1)}
.dim-desc{font-size:11px;color:var(--text-tertiary);margin-top:5px}
.scale-legend{display:flex;gap:8px;margin-top:22px;flex-wrap:wrap}
.scale-pill{border-radius:var(--r-pill);padding:4px 12px;font-family:var(--font-mono);font-size:10.5px;font-weight:600;border:1px solid var(--border-subtle)}
.sp-ex{background:var(--positive-dim);color:var(--positive)}
.sp-good{background:var(--brand-dim);color:var(--brand)}
.sp-avg{background:var(--bg-surface-3);color:var(--text-secondary)}
.sp-weak{background:var(--negative-dim);color:var(--negative)}
.nobox{margin-top:24px;padding:14px 16px;background:var(--bg-surface-2);border-left:2px solid var(--brand);border-radius:0 var(--r-md) var(--r-md) 0;font-size:13px;color:var(--text-secondary)}
.nobox b{color:var(--text-primary)}

/* demo */
.demo-card{position:sticky;top:80px}
.demo-chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.demo-chip{border-radius:var(--r-pill);padding:6px 15px;font-family:var(--font-mono);font-size:11.5px;font-weight:700;background:var(--bg-surface-2);border:1px solid var(--border-default);color:var(--text-secondary);cursor:pointer;transition:all .2s}
.demo-chip:hover{border-color:var(--border-prominent);color:var(--text-primary)}
.demo-chip.active{background:var(--brand-dim);border-color:var(--border-brand);color:var(--brand)}
.demo-body{display:flex;gap:20px;align-items:center}
.demo-dims{flex:1}
.demo-dim{display:flex;align-items:center;gap:10px;margin-bottom:9px}
.demo-dim .l{font-size:10px;color:var(--text-tertiary);width:82px;flex-shrink:0}
.demo-dim .progress{flex:1}
.demo-dim .v{font-family:var(--font-mono);font-size:10.5px;font-weight:700;width:24px;text-align:right;color:var(--text-secondary)}
.demo-note{margin-top:14px;font-size:10px;line-height:1.6;font-style:italic;color:var(--text-tertiary);font-family:var(--font-display)}

/* ============ FEATURES ============ */
.feat{display:grid;grid-template-columns:1fr 1.15fr;gap:52px;align-items:center;padding:44px 0}
.feat + .feat{border-top:1px solid var(--border-default)}
.feat.flip .feat-copy{order:2}
.feat-copy .kicker{margin-bottom:10px}
.feat-copy h3{font-size:22px;margin-bottom:12px;line-height:1.25}
.feat-copy p{font-size:13.5px;color:var(--text-secondary);margin-bottom:16px}
.feat-list{list-style:none}
.feat-list li{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--text-secondary);margin-bottom:9px}
.feat-list li svg{flex-shrink:0;margin-top:3px;color:var(--brand)}
.feat-list li b{color:var(--text-primary);font-weight:600}
.shot{background:var(--bg-surface-1);border:1px solid var(--border-default);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-card)}
.shot-bar{display:flex;align-items:center;gap:8px;padding:9px 14px;border-bottom:1px solid var(--border-default);background:var(--bg-surface-2)}
.shot-bar .dots{display:flex;gap:5px}
.shot-bar .dots i{width:8px;height:8px;border-radius:50%;background:var(--bg-surface-3)}
.shot-bar .ttl{font-family:var(--font-mono);font-size:10px;color:var(--text-tertiary);margin-left:6px}
.shot-tag{margin-left:auto;font-family:var(--font-mono);font-size:8.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-tertiary);background:var(--bg-surface-3);border:1px solid var(--border-default);border-radius:var(--r-sm);padding:2px 7px;flex-shrink:0}
.shot-note{margin-top:12px;padding-top:10px;border-top:1px solid var(--border-subtle);font-size:10px;line-height:1.6;font-style:italic;color:var(--text-tertiary);font-family:var(--font-display)}
.shot-body{padding:14px}
table.mini{width:100%;border-collapse:collapse;font-size:11.5px}
table.mini th{font-family:var(--font-mono);font-size:9.5px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--text-tertiary);text-align:left;padding:6px 8px;border-bottom:1px solid var(--border-default)}
table.mini td{padding:8px;border-bottom:1px solid var(--border-subtle)}
table.mini td.mono{font-size:11.5px}
table.mini tr:last-child td{border-bottom:none}
.grade-pill{font-family:var(--font-mono);font-weight:700;font-size:10px;padding:2px 7px;border-radius:var(--r-sm)}
.gA{background:var(--positive-dim);color:var(--positive)}
.gB{background:var(--brand-dim);color:var(--brand)}

/* pulse mock — sector rotation treemap */
.tmap-label{font-size:9.5px;font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--text-tertiary);margin-bottom:10px;display:flex;align-items:center;gap:7px}
.pcat{background:var(--brand-dim);border:1px solid var(--border-brand);color:var(--brand);border-radius:var(--r-sm);padding:1px 6px;font-size:8.5px;font-weight:700}
.tmap{display:flex;gap:2px;height:250px;position:relative}
.tmap-col,.tmap-subcol{display:flex;flex-direction:column;gap:2px;min-width:0}
.tmap-row{display:flex;gap:2px;min-height:0}
.tm2{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;color:var(--tm-text);min-width:0;min-height:0;overflow:hidden;padding:2px;cursor:default;transition:filter .15s}
.tm2:hover{filter:brightness(1.22);outline:1px solid rgba(255,255,255,.22);outline-offset:-1px}
html.light .tm2:hover{outline-color:rgba(30,35,41,.28)}
.tm2 .tn{font-family:var(--font-display);font-weight:600;font-size:9.5px;letter-spacing:.02em;white-space:nowrap}
.tm2 .tc{font-family:var(--font-mono);font-size:8.5px;font-weight:600;opacity:.85;white-space:nowrap}
.tm2.lg .tn{font-size:12px}
.tm2.lg .tc{font-size:10px}
.tm2.md .tn{font-size:10.5px}
.tm2.md .tc{font-size:9px}
.tmap-tip{position:absolute;z-index:20;pointer-events:none;background:var(--bg-surface-3);border:1px solid var(--border-prominent);border-radius:var(--r-md);padding:9px 11px;min-width:158px;box-shadow:0 10px 28px rgba(0,0,0,.45);opacity:0;transform:translateY(4px);transition:opacity .12s,transform .12s}
html.light .tmap-tip{box-shadow:0 10px 24px rgba(30,35,41,.16)}
.tmap-tip.on{opacity:1;transform:none}
.tmap-tip .tt-n{font-size:11.5px;font-weight:600;color:var(--text-primary);margin-bottom:6px}
.tmap-tip .tt-r{display:flex;justify-content:space-between;gap:16px;font-size:10px;color:var(--text-tertiary);padding:2px 0}
.tmap-tip .tt-r b{font-family:var(--font-mono);font-weight:700;font-size:10.5px}
.tmap-tip .tt-top{margin-top:5px;padding-top:6px;border-top:1px solid var(--border-subtle)}
.tmap-tip .tt-top b{display:flex;align-items:center;gap:7px}
.tmap-tip .tt-tk{font-style:normal;color:var(--text-primary);background:var(--bg-surface-2);border:1px solid var(--border-default);border-radius:var(--r-sm);padding:1px 6px;font-size:9.5px}
.tmap-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px;font-family:var(--font-mono);font-size:9.5px;color:var(--text-tertiary);flex-wrap:wrap}
.tmap-scale{display:flex;align-items:center;gap:6px}
.tmap-scale i{display:inline-block;width:64px;height:6px;border-radius:3px;background:linear-gradient(90deg,rgba(246,70,93,.5),var(--bg-surface-3) 50%,rgba(14,203,129,.55))}
.tap-hint{display:none}
@media (hover:none){.tap-hint{display:inline}.hover-hint{display:none}}
/* tactical mock */
.tac-row{display:flex;align-items:center;gap:10px;padding:8px 6px;border-bottom:1px solid var(--border-subtle);font-size:11.5px}
.tac-row:last-child{border-bottom:none}
.rvol{margin-left:auto;display:flex;align-items:center;gap:8px}
.rvol .bar{width:70px;height:5px;background:var(--bg-surface-3);border-radius:var(--r-sm);overflow:hidden}
.rvol .bar i{display:block;height:100%;background:linear-gradient(90deg,#d4a00a,var(--brand));border-radius:var(--r-sm)}

/* portfolio mock */
.pf-grid{display:grid;grid-template-columns:120px 1fr;gap:16px;align-items:center}
.pf-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px}
.pf-stat{background:var(--bg-surface-2);border:1px solid var(--border-subtle);border-radius:var(--r-md);padding:10px 12px;display:flex;flex-direction:column;gap:4px}
.pf-stat .pl{font-family:var(--font-mono);font-size:8.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-tertiary)}
.pv-lg{font-family:var(--font-mono);font-weight:700;font-size:15px}
.pv-lg i{font-style:normal;color:var(--text-tertiary);margin:0 3px;font-weight:600}
.pf-news{margin-top:14px;border-top:1px solid var(--border-subtle);padding-top:12px}
.pf-news-row{display:flex;align-items:center;gap:9px;padding:6px 0;font-size:11px}
.pf-news-row .hl{color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}
.pf-news-row .src{font-family:var(--font-mono);font-size:9.5px;color:var(--text-disabled);flex-shrink:0}
.donut{width:120px;height:120px}
.pf-legend{font-size:11px}
.pf-legend .row{display:flex;align-items:center;gap:8px;margin-bottom:7px}
.pf-legend .sw{width:9px;height:9px;border-radius:3px;flex-shrink:0}
.pf-legend .pv{margin-left:auto;font-family:var(--font-mono);font-weight:600;color:var(--text-secondary)}

/* ============ HOW IT WORKS ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:step}
.step{background:var(--bg-surface-1);border:1px solid var(--border-default);border-radius:var(--r-lg);padding:26px 24px;position:relative}
.step-n{width:34px;height:34px;border-radius:50%;background:var(--brand-dim);border:1px solid var(--border-brand);color:var(--brand);font-family:var(--font-mono);font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.step h3{font-size:15.5px;margin-bottom:8px}
.step p{font-size:12.5px;color:var(--text-secondary)}
.steps-cta{text-align:center;margin-top:38px}

/* ============ EDUCATION ============ */
.edu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:26px}
.edu-card{background:var(--bg-surface-1);border:1px solid var(--border-default);border-radius:var(--r-lg);padding:20px;display:flex;flex-direction:column;gap:10px;transition:border-color .2s,transform .2s}
.edu-card:hover{border-color:var(--border-brand);transform:translateY(-3px)}
.edu-tag{font-family:var(--font-mono);font-size:9.5px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--brand)}
.edu-card h3{font-size:14px;line-height:1.35;flex:1}
.edu-meta{font-size:10.5px;color:var(--text-tertiary);font-family:var(--font-mono)}
.edu-cta{text-align:center;font-size:13px;color:var(--text-secondary)}
.edu-cta a{color:var(--brand);font-weight:700}
.edu-cta a:hover{text-decoration:underline}

/* ============ PRICING ============ */
.price-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:860px;margin:0 auto}
.price-card{background:var(--bg-surface-1);border:1px solid var(--border-default);border-radius:var(--r-xl);padding:30px 28px;display:flex;flex-direction:column}
.price-card.pro{border-color:var(--border-brand);position:relative;overflow:hidden}
.price-card.pro::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--brand),transparent)}
.plan-tag{display:inline-flex;align-self:flex-start;border-radius:var(--r-pill);padding:3px 11px;font-size:10px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:14px}
.plan-tag.free{background:var(--bg-surface-3);color:var(--text-secondary)}
.plan-tag.pro{background:var(--brand-dim);color:var(--brand);border:1px solid var(--border-brand)}
.plan-price{font-family:var(--font-mono);font-size:36px;font-weight:700;line-height:1;margin-bottom:4px}
.plan-price small{font-size:13px;color:var(--text-secondary);font-weight:600}
.plan-sub{font-size:11.5px;color:var(--text-tertiary);margin-bottom:20px}
.plan-list{list-style:none;flex:1;margin-bottom:22px}
.price-card .btn{margin-top:auto}
.plan-list li{display:flex;gap:9px;align-items:flex-start;font-size:12.5px;color:var(--text-secondary);margin-bottom:10px}
.plan-list li svg{flex-shrink:0;margin-top:3px}
.plan-list li b{color:var(--text-primary);font-weight:600}
.ck-free{color:var(--text-tertiary)}
.ck-pro{color:var(--brand)}
.plan-foot{margin-top:12px;min-height:15px;font-size:10.5px;color:var(--text-tertiary);text-align:center}
.price-note{max-width:860px;margin:22px auto 0;text-align:center;font-size:11px;color:var(--text-tertiary);line-height:1.6}

/* ============ FAQ ============ */
.faq-wrap{max-width:760px;margin:0 auto}
details.faq{background:var(--bg-surface-1);border:1px solid var(--border-default);border-radius:var(--r-lg);margin-bottom:10px;overflow:hidden}
details.faq[open]{border-color:var(--border-prominent)}
details.faq summary{list-style:none;cursor:pointer;padding:17px 20px;font-size:14px;font-weight:600;display:flex;align-items:center;gap:12px}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary .pm{margin-left:auto;color:var(--brand);font-family:var(--font-mono);font-weight:700;transition:transform .25s;flex-shrink:0}
details.faq[open] summary .pm{transform:rotate(45deg)}
.faq-a{padding:0 20px 18px;font-size:13px;color:var(--text-secondary);line-height:1.7}
.faq-a b{color:var(--text-primary);font-weight:600}

/* ============ FINAL CTA ============ */
.final{padding:110px 0;text-align:center;position:relative;overflow:hidden}
.final::before{content:'';position:absolute;bottom:-160px;left:50%;transform:translateX(-50%);width:760px;height:420px;background:radial-gradient(closest-side,var(--final-glow),transparent 70%);pointer-events:none}

/* ---------- Theme toggle ---------- */
.btn-theme{width:32px;height:32px;border-radius:var(--r-md);background:var(--bg-surface-2);border:1px solid var(--border-default);color:var(--text-secondary);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;padding:0;flex-shrink:0}
.btn-theme:hover{border-color:var(--border-brand);color:var(--brand)}
.btn-theme:focus-visible{outline:none;box-shadow:0 0 0 3px var(--brand-dim);border-color:var(--border-brand)}
.btn-theme .ic-sun{display:none}
.btn-theme .ic-moon{display:block}
html.light .btn-theme .ic-sun{display:block}
html.light .btn-theme .ic-moon{display:none}
.final .clock{font-family:var(--font-mono);font-size:11px;color:var(--brand);letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px;display:inline-flex;align-items:center;gap:8px}
.final h2{font-size:clamp(27px,3.6vw,42px);max-width:680px;margin:0 auto 16px;line-height:1.15}
.final p{color:var(--text-secondary);font-size:14.5px;margin-bottom:30px}
.final .micro-note{margin-top:16px;display:block}

/* ============ NEWSLETTER + FOOTER ============ */
.newsletter{background:var(--bg-surface-1);border-top:1px solid var(--border-default)}
.nl-inner{max-width:1160px;margin:0 auto;padding:44px 24px;display:flex;gap:30px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.nl-copy h3{font-size:18px;margin-bottom:6px}
.nl-copy h3 em{font-style:normal;color:var(--brand)}
.nl-copy p{font-size:12px;color:var(--text-tertiary)}
.nl-form{display:flex;gap:10px;flex-wrap:wrap}
.input-search{background:var(--bg-surface-2);border:1px solid var(--border-default);border-radius:var(--r-md);color:var(--text-primary);font-family:var(--font-display);font-size:13px;padding:11px 15px;min-width:250px;outline:none;transition:all .2s}
.input-search:focus{border-color:var(--border-brand);box-shadow:0 0 0 3px var(--brand-dim)}
.input-search::placeholder{color:var(--text-disabled)}
.footer{border-top:1px solid var(--border-default);padding:44px 0 34px}
.f-links{display:flex;gap:24px;flex-wrap:wrap;font-size:12.5px;color:var(--text-secondary);margin-bottom:26px}
.f-links a:hover{color:var(--text-primary)}
.f-legal{font-size:10px;line-height:1.7;font-style:italic;color:var(--text-tertiary);font-family:var(--font-display);max-width:920px;border-top:1px solid var(--border-subtle);padding-top:22px}
.f-bottom{margin-top:22px;display:flex;gap:18px;align-items:center;flex-wrap:wrap;font-size:11.5px;color:var(--text-tertiary)}
.f-bottom a:hover{color:var(--text-secondary)}

/* ============ RESPONSIVE ============ */
@media(max-width:1024px){
  /* minmax(0,1fr) — a plain 1fr track floors at the items' min-content, which on
     a 320px screen made the hero column 352px wide and pushed content past the
     viewport. */
  .hero-grid,.q-grid{grid-template-columns:minmax(0,1fr);gap:40px}
  .demo-card{position:static}
  .feat{grid-template-columns:1fr;gap:26px}
  .feat.flip .feat-copy{order:0}
  .edu-grid{grid-template-columns:repeat(2,1fr)}
  .spotlight-mini{right:0;bottom:-30px}
}
@media(max-width:768px){
  .nav{display:none}
  .problem-grid,.steps{grid-template-columns:1fr}
  .price-grid{grid-template-columns:1fr}
  .hero{padding-top:56px}
  .sec{padding:72px 0}
  .hero h1{font-size:32px}
  .spotlight-mini{position:static;width:100%;margin-top:14px;animation:none;box-shadow:none}
  .trust-bar{gap:18px}
}
@media(max-width:480px){
  .edu-grid{grid-template-columns:1fr}
  .wrap{padding:0 16px}
  /* Phone header. At desktop metrics the logo + theme toggle + "Log in" + CTA
     needed ~407px of bar, so every phone narrower than that overflowed the row
     and flex shrank the buttons until their labels wrapped — on a 390px iPhone
     "Try Quantiverse" broke onto 3 lines and spilled out of the 52px bar. These
     values leave ~40px of slack at 390px so each label stays on one line, and
     they also keep the cluster inside a 320px screen (where it still wraps
     rather than overflowing, which is the safe direction). */
  .header-inner{gap:10px;padding:0 12px}
  .header-cta{gap:10px}
  .logo-img{width:104px}
  .btn-primary{padding:8px 12px;font-size:12px}
  .btn-lg{width:100%}
  .hero-ctas{flex-direction:column;align-items:stretch}
}