:root{
  --bg:#070B12;
  --bg-2:#0B1119;
  --panel:#101823;
  --panel-2:#0D141D;
  --line:#1D2938;
  --line-2:#27364A;
  --txt:#E6EDF7;
  --txt-2:#9BAABC;
  --txt-3:#64748B;
  --luna:#2DD4A7;
  --luna-2:#0F9E7C;
  --luna-glow:rgba(45,212,167,.28);
  --haiku:#FF8A4C;
  --haiku-2:#D9632A;
  --haiku-glow:rgba(255,138,76,.28);
  --accent:#5B8DEF;
  --accent-2:#8B5CF6;
  --warn:#F5C04A;
  --warn-soft:rgba(245,192,74,.10);
  --warn-line:rgba(245,192,74,.34);
  --ok:#4ADE80;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--txt);font-family:var(--sans);
  font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(900px 480px at 12% -8%, rgba(45,212,167,.10), transparent 62%),
    radial-gradient(820px 460px at 88% -4%, rgba(255,138,76,.10), transparent 62%),
    linear-gradient(180deg,#070B12 0%,#08101A 42%,#070B12 100%);
  background-attachment:fixed;
}
.grid-bg{
  position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;
  background-image:linear-gradient(rgba(93,120,158,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(93,120,158,.055) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 12%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 12%,#000 0%,transparent 78%);
}
.wrap{position:relative;z-index:1;max-width:1140px;margin:0 auto;padding:0 22px 100px}
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:14px;top:12px;z-index:60;background:var(--panel);color:var(--txt);
  padding:9px 15px;border-radius:9px;border:1px solid var(--line-2);text-decoration:none;font-size:13px}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:40;margin:0 -22px 0;padding:11px 22px;
  background:rgba(7,11,18,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-in{max-width:1140px;margin:0 auto;display:flex;align-items:center;gap:18px}
.nav-brand{font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  background:linear-gradient(92deg,var(--luna),var(--accent) 48%,var(--haiku));
  -webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}
.nav-links{display:flex;gap:4px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.nav-links::-webkit-scrollbar{display:none}
.nav-links a{
  font-size:12.5px;color:var(--txt-2);text-decoration:none;padding:5px 11px;border-radius:7px;
  white-space:nowrap;border:1px solid transparent;transition:.15s
}
.nav-links a:hover{color:var(--txt);background:var(--panel);border-color:var(--line)}

/* ---------- hero ---------- */
.hero{padding:62px 0 10px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:650;letter-spacing:.15em;
  text-transform:uppercase;color:var(--txt-3);border:1px solid var(--line);border-radius:100px;
  padding:5px 13px;margin-bottom:22px;background:var(--panel-2)
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--luna);box-shadow:0 0 9px var(--luna);display:block}
h1{font-size:clamp(30px,5.1vw,52px);line-height:1.1;letter-spacing:-.028em;font-weight:700;margin:0 0 20px}
h1 .ln{background:linear-gradient(95deg,var(--luna),#7FE9CE);-webkit-background-clip:text;background-clip:text;color:transparent}
h1 .hk{background:linear-gradient(95deg,#FFA76E,var(--haiku));-webkit-background-clip:text;background-clip:text;color:transparent}
h1 .vs{display:inline-block;font-size:.38em;font-weight:600;color:var(--txt-3);vertical-align:middle;
  padding:0 .5em;letter-spacing:.1em;transform:translateY(-.12em)}
h1 .h1-slug{display:block;margin-top:15px;font-family:var(--mono);font-size:clamp(12px,1.55vw,16px);
  font-weight:600;letter-spacing:.13em;color:var(--txt-3)}
.lede{font-size:16px;color:var(--txt-2);max-width:76ch;margin:0 0 26px}
.lede b{color:var(--txt);font-weight:600}

.prov-row{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:stretch;margin:34px 0 8px}
.prov{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);
  border-radius:14px;padding:18px 20px;position:relative;overflow:hidden}
.prov::before{content:"";position:absolute;top:0;left:0;right:0;height:2px}
.prov.l::before{background:linear-gradient(90deg,transparent,var(--luna),transparent)}
.prov.h::before{background:linear-gradient(90deg,transparent,var(--haiku),transparent)}
.prov.l{box-shadow:0 0 0 1px rgba(45,212,167,.06),0 18px 46px -30px var(--luna-glow)}
.prov.h{box-shadow:0 0 0 1px rgba(255,138,76,.06),0 18px 46px -30px var(--haiku-glow)}
.prov-kicker{font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:650;margin-bottom:5px}
.prov.l .prov-kicker{color:var(--luna)}
.prov.h .prov-kicker{color:var(--haiku)}
.prov-name{font-size:21px;font-weight:700;letter-spacing:-.02em;margin-bottom:3px}
.prov-slug{font-family:var(--mono);font-size:11.5px;color:var(--txt-3);margin-bottom:14px}
.prov-desc{font-size:13.4px;color:var(--txt-2);margin:0}
.vs-badge{align-self:center;font-family:var(--mono);font-size:12px;font-weight:700;color:var(--txt-3);
  border:1px solid var(--line-2);border-radius:9px;padding:7px 9px;background:var(--bg-2)}

/* key facts */
.kf-head{font-size:11.4px;letter-spacing:.11em;text-transform:uppercase;color:var(--accent);
  font-weight:650;margin:0 0 12px}
.facts{display:grid;gap:11px;margin:0;padding:0;list-style:none}
.facts li{display:grid;grid-template-columns:118px 1fr;gap:12px;align-items:start;font-size:13.6px;color:var(--txt-2)}
.facts b{color:var(--txt);font-weight:650}
.facts .fk{font-size:11.3px;letter-spacing:.08em;text-transform:uppercase;font-weight:650;
  color:var(--txt-3);padding-top:3px}
.kw{font-family:var(--mono);color:var(--accent);background:#131C29;border:1px solid var(--line-2);
  border-radius:5px;padding:1px 6px;font-size:.94em}

/* verdict strip */
.verdict{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:12px;margin:26px 0 0}
.vcard{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.vcard-k{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--txt-3);font-weight:650;margin-bottom:9px}
.vcard-v{display:flex;align-items:baseline;gap:8px;font-family:var(--mono);font-size:15px;font-weight:650}
.vcard-v .a{color:var(--luna)}
.vcard-v .b{color:var(--haiku)}
.vcard-v .eq{color:var(--txt-3)}
.vcard-n{font-size:11.8px;color:var(--txt-3);margin-top:6px}

/* ---------- sections ---------- */
section{margin-top:74px;scroll-margin-top:70px}
.s-head{margin-bottom:22px}
.s-num{font-family:var(--mono);font-size:12px;color:var(--accent);font-weight:650;letter-spacing:.1em}
h2{font-size:clamp(21px,3.1vw,28px);font-weight:680;letter-spacing:-.022em;margin:6px 0 8px;line-height:1.24}
h2 .kw{font-size:.78em}
.s-sub{font-size:14px;color:var(--txt-2);max-width:82ch;margin:0}
h3{font-size:16px;font-weight:650;margin:30px 0 12px;letter-spacing:-.01em}
p{margin:10px 0}

.panel{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);
  border-radius:14px;padding:20px 22px}
.panel+.panel{margin-top:14px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start}

/* ---------- stat cards ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(232px,1fr));gap:13px;margin-top:16px}
.stat{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);
  border-radius:13px;padding:16px 18px;position:relative;overflow:hidden}
.stat.diff-l{border-color:rgba(45,212,167,.30);box-shadow:0 0 0 1px rgba(45,212,167,.05)}
.stat.diff-h{border-color:rgba(255,138,76,.30);box-shadow:0 0 0 1px rgba(255,138,76,.05)}
.stat-label{font-size:11.4px;letter-spacing:.09em;text-transform:uppercase;color:var(--txt-3);font-weight:650;margin-bottom:12px}
.stat-body{display:flex;align-items:flex-end;gap:10px}
.stat-val{font-family:var(--mono);font-size:19px;font-weight:680;line-height:1.15}
.stat-val .u{font-size:11.5px;color:var(--txt-3);font-weight:500;margin-left:2px}
.val-l{color:var(--luna)}.val-h{color:var(--haiku)}
.stat-vs{font-size:12px;color:var(--txt-3);font-family:var(--mono);padding-bottom:3px}
.tagline{display:block;font-size:11.5px;margin-top:9px;padding-top:9px;border-top:1px dashed var(--line);color:var(--txt-3)}
.tagline b{color:var(--txt-2);font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-size:11.8px;font-weight:600;padding:3.5px 9px;border-radius:6px;
  background:#16202D;color:var(--txt-2);border:1px solid var(--line-2);white-space:nowrap}
.chip.l{background:rgba(45,212,167,.11);color:var(--luna);border-color:rgba(45,212,167,.24)}
.chip.h{background:rgba(255,138,76,.11);color:var(--haiku);border-color:rgba(255,138,76,.24)}

/* ---------- charts ---------- */
.chart{width:100%;display:block;overflow:visible}
.chart svg{width:100%;height:auto;display:block}
.chart-scroll{width:100%;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;
  scrollbar-width:thin;scrollbar-color:#27364A transparent}
.chart-scroll::-webkit-scrollbar{height:8px}
.chart-scroll::-webkit-scrollbar-track{background:transparent}
.chart-scroll::-webkit-scrollbar-thumb{background:#27364A;border-radius:5px}
.swipe-hint{display:none;font-size:11.6px;color:var(--txt-3);margin:9px 0 0}
.legend{display:flex;flex-wrap:wrap;gap:16px;margin:2px 0 16px;font-size:12.6px;color:var(--txt-2)}
.legend span{display:inline-flex;align-items:center;gap:7px}
.dot{width:10px;height:10px;border-radius:3px;display:inline-block}
.dot.l{background:var(--luna);box-shadow:0 0 8px var(--luna-glow)}
.dot.h{background:var(--haiku);box-shadow:0 0 8px var(--haiku-glow)}
.dot.n{background:transparent;border:1px dashed var(--line-2)}

/* ---------- table ---------- */
.tw{overflow-x:auto;margin:16px 0;border:1px solid var(--line);border-radius:13px;background:var(--panel-2)}
table{width:100%;border-collapse:collapse;font-size:13.3px;min-width:600px}
thead th{background:#0F1826;text-align:left;font-weight:650;color:var(--txt-2);padding:11px 14px;
  border-bottom:1px solid var(--line-2);font-size:11.6px;letter-spacing:.07em;text-transform:uppercase;white-space:nowrap}
thead th.l{color:var(--luna)} thead th.h{color:var(--haiku)}
tbody td,tbody th{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}
tbody tr:last-child td,tbody tr:last-child th{border-bottom:none}
tbody tr:hover{background:rgba(91,141,239,.045)}
th.rowh{font-weight:550;color:var(--txt-2);white-space:normal;min-width:148px}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:12.8px}
.cell-l{color:#8FEFD6;font-weight:600}
.cell-h{color:#FFB98C;font-weight:600}
.np{color:var(--txt-3);font-style:italic;font-size:12.2px}
.grp td{background:#0F1826;color:var(--txt-2);font-size:11.6px;letter-spacing:.08em;
  text-transform:uppercase;font-weight:650}
.grp:hover td{background:#0F1826}

/* badges */
.bd{display:inline-block;font-size:10.8px;font-weight:650;padding:2.5px 8px;border-radius:5px;
  white-space:nowrap;line-height:1.55;letter-spacing:.02em}
.bd.l{background:rgba(45,212,167,.13);color:var(--luna);border:1px solid rgba(45,212,167,.26)}
.bd.h{background:rgba(255,138,76,.13);color:var(--haiku);border:1px solid rgba(255,138,76,.26)}
.bd.t{background:#16202D;color:var(--txt-3);border:1px solid var(--line-2)}
.bd.w{background:var(--warn-soft);color:var(--warn);border:1px solid var(--warn-line)}

/* ---------- capability matrix ---------- */
.matrix{display:grid;grid-template-columns:1fr 76px 76px;gap:0;border:1px solid var(--line);
  border-radius:13px;overflow:hidden;margin-top:16px;background:var(--panel-2)}
.matrix .mh{background:#0F1826;font-size:11.4px;letter-spacing:.07em;text-transform:uppercase;
  font-weight:650;padding:11px 14px;color:var(--txt-2);border-bottom:1px solid var(--line-2)}
.matrix .mh.l{color:var(--luna);text-align:center}
.matrix .mh.h{color:var(--haiku);text-align:center}
.matrix .mn{padding:11px 14px;border-bottom:1px solid var(--line);font-size:13.3px}
.matrix .mc{padding:11px 8px;border-bottom:1px solid var(--line);display:grid;place-items:center}
.matrix .mc svg{width:17px;height:17px}
.matrix .mn:last-of-type,.matrix .mc:last-of-type{border-bottom:none}
.mn small{display:block;font-size:11.4px;color:var(--txt-3);margin-top:2px}

/* ---------- calculator ---------- */
.calc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:22px;margin-top:16px}
.slider-row{margin-bottom:20px}
.slider-top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:7px}
.slider-top label{font-size:12.6px;color:var(--txt-2);font-weight:550}
.slider-top output{font-family:var(--mono);font-size:13.5px;font-weight:650;color:var(--txt)}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:5px;border-radius:4px;
  background:#1B2635;outline:none;margin:0}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;
  background:linear-gradient(140deg,var(--accent),var(--accent-2));cursor:pointer;
  box-shadow:0 0 0 3px rgba(91,141,239,.20)}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border:none;border-radius:50%;
  background:linear-gradient(140deg,var(--accent),var(--accent-2));cursor:pointer}
.calc-out{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.co-row{display:flex;align-items:center;gap:11px;padding:11px 0;border-bottom:1px dashed var(--line)}
.co-row:last-of-type{border-bottom:none}
.co-name{font-size:13.2px;font-weight:600;flex:1}
.co-val{font-family:var(--mono);font-size:16px;font-weight:680}
.co-bar{height:6px;border-radius:4px;margin-top:8px}
.co-note{font-size:12.2px;color:var(--txt-3);margin-top:14px;padding-top:13px;border-top:1px solid var(--line)}
.co-delta{font-size:12.8px;color:var(--txt-2);margin-top:12px;text-align:center}

/* ---------- timeline ---------- */
.tl{padding:8px 0 4px}

/* ---------- alerts / faq ---------- */
.alert{border-radius:13px;padding:16px 20px;margin:16px 0;border:1px solid;font-size:13.6px}
.alert h4{margin:0 0 9px;font-size:14px;font-weight:660}
.alert.w{background:var(--warn-soft);border-color:var(--warn-line)}
.alert.w h4{color:var(--warn)}
.alert.i{background:var(--panel);border-color:var(--line)}
.alert.i h4{color:var(--txt)}
.alert p,.alert li{color:var(--txt-2)}
.alert p:last-child,.alert ul:last-child{margin-bottom:0}
.alert ul{padding-left:20px;margin:8px 0}
.alert li{margin:5px 0}

.faq{margin-top:16px}
.faq-item{border-top:1px solid var(--line);padding:18px 0}
.faq-item:first-of-type{border-top:none;padding-top:6px}
.faq-item h3{font-size:15.4px;font-weight:650;margin:0 0 8px;color:var(--txt)}
.faq-item p{margin:0;font-size:13.7px;color:var(--txt-2);max-width:88ch}

hr.sep{border:none;border-top:1px solid var(--line);margin:0}
.foot{margin-top:64px;padding-top:22px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--txt-3);line-height:1.85}
.foot code{font-family:var(--mono);font-size:11.8px;color:var(--txt-2);background:#141D29;
  padding:1.5px 6px;border-radius:5px;border:1px solid var(--line)}
.foot a{color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(91,141,239,.3)}
code{font-family:var(--mono);font-size:12.4px;background:#141D29;padding:1.5px 6px;border-radius:5px;
  border:1px solid var(--line);color:#A9D5FF}
.src{display:block;margin-top:5px;font-size:11.6px;color:var(--txt-3)}
.src a{color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(91,141,239,.3)}
.src a:hover{color:var(--txt)}
small.note{display:block;font-size:12.2px;color:var(--txt-3);margin-top:8px;line-height:1.65}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .chart-scroll .chart{min-width:840px}
  .swipe-hint{display:block}
}
@media(max-width:900px){
  .prov-row{grid-template-columns:1fr;gap:11px}
  .vs-badge{justify-self:center}
  .calc{grid-template-columns:1fr;gap:18px}
  .two{grid-template-columns:1fr}
}
@media(max-width:620px){
  body{font-size:14.5px}
  .wrap{padding:0 15px 72px}
  .nav{margin:0 -15px;padding:9px 15px}
  .nav-brand{font-size:11px;letter-spacing:.1em}
  .hero{padding:40px 0 6px}
  .prov{padding:15px 16px}
  .stats{grid-template-columns:1fr}
  section{margin-top:56px}
  .matrix{grid-template-columns:1fr 58px 58px}
  .matrix .mn{padding:10px 12px;font-size:12.6px}
  .panel{padding:16px 16px}
  .calc-out{padding:15px 16px}
  .facts li{grid-template-columns:1fr;gap:2px}
}

/* ---------- subpages & shared chrome ---------- */
a.nav-brand{text-decoration:none}
.hero.sub{padding:44px 0 8px}
.crumb{display:flex;gap:8px;align-items:center;font-size:12.3px;color:var(--txt-3);margin:0 0 6px;flex-wrap:wrap}
.crumb a{color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(91,141,239,.3)}
.crumb a:hover{color:var(--txt)}
.crumb .cur{color:var(--txt-2)}
h1.page{font-size:clamp(26px,4.2vw,42px)}
.nav-links a.on{color:var(--txt);background:var(--panel);border-color:var(--line)}
.tail-link{margin-top:16px;font-size:13.6px;color:var(--txt-2)}
.tail-link a{color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(91,141,239,.3);font-weight:600}
.tail-link a:hover{color:var(--txt)}
.foot b{color:var(--txt-2);font-weight:600}