/* ═══════════════ tokens ═══════════════ */
:root{
  --bg:#070b14;
  --bg-2:#0b1220;
  --panel:rgba(255,255,255,.038);
  --panel-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);
  --txt:#e8edf7;
  --txt-2:#9daac2;
  --txt-3:#6d7a92;

  --mint:#38e1c6;
  --violet:#8b6cff;
  --sky:#38bdf8;
  --amber:#f5a524;
  --red:#ff5f6d;
  --green:#2fd47a;

  --court:#12456e;
  --court-2:#17588a;
  --court-line:rgba(233,244,255,.85);
  --glass:rgba(94,216,255,.32);
  --mesh:rgba(180,196,220,.38);

  --r-s:10px; --r-m:16px; --r-l:24px;
  --max:1180px;
  --ease:cubic-bezier(.22,.9,.28,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  margin:0;background:var(--bg);color:var(--txt);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,.brand-txt,.sb-points,.sb-games,.sb-sets,.hero-facts b{font-family:Manrope,Inter,sans-serif;letter-spacing:-.02em}
img,svg{max-width:100%}
button{font:inherit;color:inherit;cursor:pointer}
a{color:inherit;text-decoration:none}
ol,ul{margin:0;padding:0;list-style:none}

/* ═══════════════ background ═══════════════ */
.bg-orbs{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.bg-orbs i{position:absolute;border-radius:50%;filter:blur(90px);opacity:.32}
.bg-orbs i:nth-child(1){width:52vw;height:52vw;left:-14vw;top:-16vw;background:radial-gradient(circle,#1a6ea8,transparent 68%)}
.bg-orbs i:nth-child(2){width:46vw;height:46vw;right:-12vw;top:24vh;background:radial-gradient(circle,#6b4fd6,transparent 68%)}
.bg-orbs i:nth-child(3){width:44vw;height:44vw;left:22vw;bottom:-18vw;background:radial-gradient(circle,#159c92,transparent 70%)}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(ellipse at 50% 0%,rgba(12,22,40,.2),var(--bg) 72%)}

/* ═══════════════ nav ═══════════════ */
.nav{position:sticky;top:0;z-index:60;backdrop-filter:blur(16px);
  background:linear-gradient(180deg,rgba(7,11,20,.92),rgba(7,11,20,.72));
  border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--max);margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:15px;letter-spacing:.04em}
.brand-mark{width:26px;height:26px;display:grid;place-items:center;border-radius:8px;
  background:linear-gradient(135deg,#123a5c,#0d2137);border:1px solid var(--line-2)}
.brand-mark svg{width:18px;height:18px}
.bm-ball{fill:none;stroke:var(--mint);stroke-width:2}
.bm-seam{fill:none;stroke:var(--mint);stroke-width:1.3;opacity:.75}
.brand-txt b{color:var(--mint);font-weight:800}
.nav-links{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav-links a{padding:7px 12px;border-radius:999px;font-size:14px;color:var(--txt-2);transition:.2s var(--ease)}
.nav-links a:hover{color:var(--txt);background:var(--panel-2)}
.nav-links a.is-current{color:var(--mint);background:rgba(56,225,198,.1)}
.lang-switch{display:flex;padding:3px;border:1px solid var(--line);border-radius:999px;background:var(--panel)}
.lang-switch button{padding:5px 11px;border:0;background:none;border-radius:999px;font-size:12px;font-weight:700;
  letter-spacing:.06em;color:var(--txt-3);transition:.2s var(--ease)}
.lang-switch button.is-active{background:var(--mint);color:#04121a}
.nav-progress{height:2px;background:transparent}
.nav-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--mint),var(--sky));transition:width .1s linear}

/* ═══════════════ layout ═══════════════ */
.section{max-width:var(--max);margin:0 auto;padding:92px 22px}
.section--wide{max-width:1340px}
.sec-head{margin-bottom:38px;max-width:720px}
.sec-num{display:inline-block;font-family:Manrope;font-weight:800;font-size:12px;letter-spacing:.22em;
  color:var(--mint);border:1px solid rgba(56,225,198,.3);background:rgba(56,225,198,.08);
  padding:4px 10px;border-radius:999px;margin-bottom:14px}
.sec-head h2{margin:0 0 10px;font-size:clamp(26px,3.6vw,40px);line-height:1.14;font-weight:800}
.sec-head p{margin:0;color:var(--txt-2);font-size:16.5px}

/* ═══════════════ hero ═══════════════ */
.hero{max-width:var(--max);margin:0 auto;padding:64px 22px 40px}
.hero-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:52px;align-items:center}
.eyebrow{margin:0 0 14px;font-size:12px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--mint)}
.hero-title{margin:0 0 18px;font-size:clamp(38px,6.2vw,68px);line-height:1.02;font-weight:800}
.hero-title em{display:block;font-style:normal;font-size:.44em;font-weight:700;color:var(--txt-2);margin-top:12px;letter-spacing:-.01em}
.lede{margin:0 0 28px;font-size:17.5px;color:var(--txt-2);max-width:52ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:36px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;border:1px solid transparent;
  font-weight:600;font-size:15px;transition:.22s var(--ease)}
.btn-primary{background:linear-gradient(135deg,var(--mint),#25b7d8);color:#04121a;box-shadow:0 8px 30px -10px rgba(56,225,198,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 36px -10px rgba(56,225,198,.8)}
.btn-primary.btn-alt{background:linear-gradient(135deg,var(--violet),#b06cff);color:#0d0620;box-shadow:0 8px 30px -10px rgba(139,108,255,.7)}
.btn-ghost{border-color:var(--line-2);color:var(--txt);background:var(--panel)}
.btn-ghost:hover{background:var(--panel-2);border-color:var(--mint);color:var(--mint)}
.hero-facts{display:flex;gap:30px;flex-wrap:wrap}
.hero-facts li{display:flex;flex-direction:column}
.hero-facts b{font-size:21px;font-weight:800}
.hero-facts span{font-size:12.5px;color:var(--txt-3);letter-spacing:.02em}
.hero-caption{margin:14px 0 0;text-align:center;font-size:13px;color:var(--txt-3)}

/* ═══════════════ court frame ═══════════════ */
.court-frame{position:relative;border-radius:var(--r-l);padding:14px;
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
  border:1px solid var(--line);box-shadow:0 32px 70px -34px rgba(0,0,0,.95),inset 0 1px 0 rgba(255,255,255,.06)}
.court-frame::after{content:"";position:absolute;inset:0;border-radius:var(--r-l);pointer-events:none;
  background:radial-gradient(120% 80% at 50% 0%,rgba(86,190,255,.12),transparent 60%)}
.court-host{position:relative;border-radius:16px;overflow:hidden;background:#050a12}
.court-host svg{display:block;width:100%;height:auto}

/* ═══════════════ cards ═══════════════ */
.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{padding:24px 22px;border-radius:var(--r-m);background:var(--panel);border:1px solid var(--line);
  transition:.26s var(--ease)}
.card:hover{transform:translateY(-4px);border-color:rgba(56,225,198,.34);background:var(--panel-2)}
.card h3{margin:14px 0 8px;font-size:17px;font-weight:700}
.card p{margin:0;font-size:14.5px;color:var(--txt-2)}
.card-ico{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,rgba(56,225,198,.2),rgba(56,189,248,.08));
  border:1px solid rgba(56,225,198,.25);position:relative}
.card-ico::before{content:"";position:absolute;inset:9px;background:var(--mint);opacity:.9;
  -webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-size:contain;mask-size:contain}
.card-ico[data-ico=court]::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='2' y='5' width='20' height='14' rx='1'/%3E%3Cpath d='M12 5v14M6 5v14M18 5v14'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='2' y='5' width='20' height='14' rx='1'/%3E%3Cpath d='M12 5v14M6 5v14M18 5v14'/%3E%3C/svg%3E")}
.card-ico[data-ico=pair]::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='8' cy='8' r='3'/%3E%3Ccircle cx='16' cy='8' r='3'/%3E%3Cpath d='M3 20a5 5 0 0 1 10 0M11 20a5 5 0 0 1 10 0'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='8' cy='8' r='3'/%3E%3Ccircle cx='16' cy='8' r='3'/%3E%3Cpath d='M3 20a5 5 0 0 1 10 0M11 20a5 5 0 0 1 10 0'/%3E%3C/svg%3E")}
.card-ico[data-ico=racket]::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cellipse cx='12' cy='9' rx='6' ry='7'/%3E%3Cpath d='M12 16v6'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cellipse cx='12' cy='9' rx='6' ry='7'/%3E%3Cpath d='M12 16v6'/%3E%3C/svg%3E")}
.card-ico[data-ico=score]::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='3' y='4' width='18' height='16' rx='2'/%3E%3Cpath d='M7 9h3M7 14h3M14 9h3M14 14h3'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='3' y='4' width='18' height='16' rx='2'/%3E%3Cpath d='M7 9h3M7 14h3M14 9h3M14 14h3'/%3E%3C/svg%3E")}

/* ═══════════════ court explorer ═══════════════ */
.court-explorer{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);gap:26px;align-items:start}
.hotspots{display:flex;flex-direction:column;gap:8px}
.hotspots li{padding:14px 16px;border-radius:var(--r-s);border:1px solid var(--line);background:var(--panel);
  cursor:pointer;transition:.22s var(--ease)}
.hotspots li b{display:block;font-size:14.5px;font-weight:700;margin-bottom:3px}
.hotspots li span{display:block;font-size:13.5px;color:var(--txt-2);line-height:1.5}
.hotspots li:hover,.hotspots li.is-active{border-color:var(--mint);background:rgba(56,225,198,.08)}
.hotspots li.is-active b{color:var(--mint)}
.hl-fade{opacity:.16;transition:opacity .3s var(--ease)}
.hl-on{transition:opacity .3s var(--ease)}

/* ═══════════════ scoreboard ═══════════════ */
.score-wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:26px;align-items:start}
.scoreboard{padding:22px;border-radius:var(--r-m);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(20,32,54,.95),rgba(9,14,25,.95));position:relative;overflow:hidden}
.scoreboard::before{content:"";position:absolute;inset:0;background:
  repeating-linear-gradient(0deg,rgba(255,255,255,.028) 0 1px,transparent 1px 3px);pointer-events:none}
.sb-row{display:grid;grid-template-columns:1fr 58px 58px 92px;align-items:center;gap:8px;padding:14px 4px;
  border-bottom:1px solid var(--line)}
.sb-name{font-size:15px;font-weight:600;color:var(--txt-2)}
.sb-row[data-team=us] .sb-name{color:var(--mint)}
.sb-row[data-team=them] .sb-name{color:var(--violet)}
.sb-sets,.sb-games{text-align:center;font-size:22px;font-weight:800;color:var(--txt-2)}
.sb-points{text-align:center;font-size:34px;font-weight:800;font-variant-numeric:tabular-nums;
  text-shadow:0 0 26px currentColor}
.sb-row[data-team=us] .sb-points{color:var(--mint)}
.sb-row[data-team=them] .sb-points{color:var(--violet)}
.sb-points.bump{animation:bump .5s var(--ease)}
@keyframes bump{0%{transform:scale(1)}38%{transform:scale(1.32)}100%{transform:scale(1)}}
.sb-legend{display:grid;grid-template-columns:1fr 58px 58px 92px;gap:8px;padding:8px 4px 0;font-size:10.5px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--txt-3)}
.sb-legend span{text-align:center}
.sb-legend span:first-child{text-align:left;visibility:hidden}
.sb-state{margin-top:16px;padding:11px 14px;border-radius:var(--r-s);font-size:13.5px;
  background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.25);color:#bfe6ff}
.sb-state.is-hot{background:rgba(245,165,36,.12);border-color:rgba(245,165,36,.35);color:#ffd79a}
.sb-state.is-win{background:rgba(47,212,122,.12);border-color:rgba(47,212,122,.35);color:#a8f3cb}
.score-side{display:flex;flex-direction:column;gap:16px}
.score-actions{display:flex;gap:10px;flex-wrap:wrap}
.toggle{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:var(--r-s);
  border:1px solid var(--line);background:var(--panel);cursor:pointer}
.toggle input{position:absolute;opacity:0;pointer-events:none}
.toggle>span{flex:none;width:40px;height:23px;border-radius:999px;background:rgba(255,255,255,.12);
  position:relative;transition:.22s var(--ease);margin-top:2px}
.toggle>span::after{content:"";position:absolute;top:3px;left:3px;width:17px;height:17px;border-radius:50%;
  background:#fff;transition:.22s var(--ease)}
.toggle input:checked+span{background:var(--mint)}
.toggle input:checked+span::after{transform:translateX(17px)}
.toggle em{font-style:normal}
.toggle b{display:block;font-size:14.5px;font-weight:700}
.toggle i{display:block;font-style:normal;font-size:13px;color:var(--txt-2);margin-top:2px}
.score-log{display:flex;flex-direction:column;gap:6px;max-height:180px;overflow:auto;padding-right:4px}
.score-log li{font-size:13px;color:var(--txt-2);padding:7px 12px;border-radius:8px;background:var(--panel);
  border-left:2px solid var(--line-2);animation:slideIn .3s var(--ease)}
.score-log li[data-t=us]{border-left-color:var(--mint)}
.score-log li[data-t=them]{border-left-color:var(--violet)}
@keyframes slideIn{from{opacity:0;transform:translateX(-8px)}to{opacity:1;transform:none}}

/* ═══════════════ serve ═══════════════ */
.serve-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:30px;align-items:start}
.serve-side-view{border-radius:var(--r-m);border:1px solid var(--line);background:var(--panel);padding:14px}
.ssv-host{border-radius:12px;overflow:hidden;background:#050a12}
.ssv-host svg{display:block;width:100%;height:auto}
.ssv-ctl{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.chip{padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:var(--panel);
  font-size:13px;color:var(--txt-2);transition:.2s var(--ease)}
.chip:hover{border-color:var(--line-2);color:var(--txt)}
.chip.is-active{background:var(--mint);border-color:var(--mint);color:#04121a;font-weight:600}
.serve-steps{counter-reset:s;display:flex;flex-direction:column;gap:10px}
.serve-steps li{counter-increment:s;position:relative;padding:16px 18px 16px 56px;border-radius:var(--r-s);
  border:1px solid var(--line);background:var(--panel)}
.serve-steps li::before{content:counter(s);position:absolute;left:16px;top:15px;width:26px;height:26px;
  display:grid;place-items:center;border-radius:8px;background:rgba(56,225,198,.14);
  border:1px solid rgba(56,225,198,.3);color:var(--mint);font-weight:800;font-size:13px}
.serve-steps b{display:block;font-size:15px;margin-bottom:3px}
.serve-steps span{display:block;font-size:13.8px;color:var(--txt-2)}

/* ═══════════════ cases ═══════════════ */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.cases-layout{display:grid;grid-template-columns:330px minmax(0,1fr);gap:22px;align-items:start}
.case-list{display:flex;flex-direction:column;gap:7px;max-height:760px;overflow:auto;padding-right:6px}
.case-list::-webkit-scrollbar,.score-log::-webkit-scrollbar{width:6px}
.case-list::-webkit-scrollbar-thumb,.score-log::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:999px}
.case-item{display:flex;gap:11px;align-items:flex-start;text-align:left;width:100%;padding:13px 14px;
  border-radius:var(--r-s);border:1px solid var(--line);background:var(--panel);transition:.2s var(--ease)}
.case-item:hover{background:var(--panel-2);border-color:var(--line-2);transform:translateX(3px)}
.case-item.is-active{border-color:var(--vc);background:color-mix(in srgb,var(--vc) 12%,transparent)}
.case-dot{flex:none;width:9px;height:9px;border-radius:50%;background:var(--vc);margin-top:6px;
  box-shadow:0 0 12px var(--vc)}
.case-item b{display:block;font-size:14px;font-weight:600;line-height:1.35}
.case-item i{display:block;font-style:normal;font-size:11.5px;color:var(--txt-3);margin-top:3px;
  letter-spacing:.06em;text-transform:uppercase}
.case-item.is-active i{color:var(--vc)}

.verdict{position:absolute;inset:auto 0 0 0;display:flex;align-items:center;gap:12px;justify-content:center;
  padding:16px;background:linear-gradient(0deg,rgba(5,10,18,.96),rgba(5,10,18,0));
  animation:vIn .68s var(--ease)}
@keyframes vIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.verdict-tag{font-family:Manrope;font-weight:800;font-size:14px;letter-spacing:.12em;text-transform:uppercase;
  padding:8px 16px;border-radius:999px;background:var(--vc);color:#050a12;box-shadow:0 0 40px -4px var(--vc)}
.verdict-txt{font-size:14px;color:var(--txt-2);max-width:52ch}

.player-bar{display:flex;align-items:center;gap:12px;margin-top:14px;padding:10px 14px;border-radius:999px;
  border:1px solid var(--line);background:var(--panel)}
.pb-btn{width:34px;height:34px;flex:none;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line);
  background:transparent;transition:.2s var(--ease)}
.pb-btn:hover{border-color:var(--mint);color:var(--mint)}
.pb-btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.pb-btn--main{width:42px;height:42px;background:var(--mint);border-color:var(--mint);color:#04121a}
.pb-btn--main:hover{filter:brightness(1.08);color:#04121a}
.pb-btn--main svg{width:22px;height:22px;fill:currentColor;stroke:none}
.pb-btn--main .ic-pause{display:none}
.pb-btn--main.is-playing .ic-play{display:none}
.pb-btn--main.is-playing .ic-pause{display:block}
#pbNext svg{fill:currentColor;stroke:currentColor}
.pb-track{flex:1;height:5px;border-radius:999px;background:rgba(255,255,255,.1);cursor:pointer;position:relative}
.pb-track i{display:block;height:100%;width:0;border-radius:999px;background:linear-gradient(90deg,var(--mint),var(--sky))}
/* speed: a level meter, lit up to the chosen step */
.pb-speed{position:relative;display:flex;align-items:flex-end;gap:3px;height:16px;padding:0 5px;flex:none}
.sp-bar{width:3px;border-radius:2px;padding:0;border:0;background:rgba(255,255,255,.2);
  position:relative;transition:background .22s var(--ease),box-shadow .22s var(--ease)}
.sp-bar::after{content:"";position:absolute;left:-4px;right:-4px;top:-9px;bottom:-9px}
.sp-bar:nth-of-type(1){height:5px}
.sp-bar:nth-of-type(2){height:8px}
.sp-bar:nth-of-type(3){height:12px}
.sp-bar:nth-of-type(4){height:16px}
.sp-bar{cursor:pointer}
.pb-speed:hover .sp-bar{background:rgba(255,255,255,.32)}
.sp-bar.is-on{background:rgba(56,225,198,.42)}
.pb-speed:hover .sp-bar.is-on{background:rgba(56,225,198,.55)}
.sp-bar.is-cur,.pb-speed:hover .sp-bar.is-cur{background:var(--mint);box-shadow:0 0 8px rgba(56,225,198,.65)}
.sp-bar:focus-visible{outline:1px solid var(--mint);outline-offset:3px}
.sp-val{position:absolute;bottom:calc(100% + 9px);left:50%;transform:translateX(-50%) translateY(3px);
  padding:3px 8px;border-radius:7px;font-size:11px;font-weight:700;letter-spacing:.03em;
  color:var(--txt);background:rgba(12,20,34,.96);border:1px solid var(--line-2);
  white-space:nowrap;opacity:0;pointer-events:none;transition:.22s var(--ease)}
.pb-speed:hover .sp-val,.pb-speed:focus-within .sp-val{opacity:1;transform:translateX(-50%) translateY(0)}

.case-info{margin-top:20px}
.case-info h3{margin:0 0 14px;font-size:21px;font-weight:800}
.case-steps{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}
.case-steps li{display:flex;gap:10px;align-items:flex-start;padding:9px 13px;border-radius:9px;
  font-size:14px;color:var(--txt-3);background:transparent;border:1px solid transparent;transition:.38s var(--ease)}
.case-steps li em{flex:none;font-style:normal;width:19px;height:19px;border-radius:6px;display:grid;place-items:center;
  font-size:11px;font-weight:800;background:rgba(255,255,255,.07);color:var(--txt-3);margin-top:1px}
.case-steps li.is-done{color:var(--txt-2)}
.case-steps li.is-done em{background:rgba(255,255,255,.12);color:var(--txt-2)}
.case-steps li.is-now{color:var(--txt);background:var(--panel-2);border-color:var(--line-2)}
.case-steps li.is-now em{background:var(--mint);color:#04121a}
.case-rule{display:flex;gap:14px;padding:16px 18px;border-radius:var(--r-s);
  background:rgba(139,108,255,.08);border:1px solid rgba(139,108,255,.24)}
.cr-label{flex:none;font-size:10.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--violet);padding-top:3px}
.case-rule p{margin:0;font-size:14.5px;color:var(--txt)}

/* ═══════════════ cheat ═══════════════ */
.cheat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.cheat-item{padding:16px 18px;border-radius:var(--r-s);border:1px solid var(--line);background:var(--panel);
  border-left:3px solid var(--vc)}
.cheat-item b{display:block;font-size:14.5px;margin-bottom:4px}
.cheat-item span{font-size:13.5px;color:var(--txt-2)}
.cheat-item i{display:inline-block;font-style:normal;font-size:10.5px;font-weight:800;letter-spacing:.12em;
  text-transform:uppercase;color:var(--vc);margin-bottom:6px}
.disclaimer{margin:26px 0 0;font-size:12.5px;color:var(--txt-3);max-width:70ch}

/* ═══════════════ footer ═══════════════ */
.footer{border-top:1px solid var(--line);padding:34px 22px;text-align:center;font-size:13px;color:var(--txt-3)}

/* ═══════════════ reveal ═══════════════ */
.reveal{opacity:0;transform:translateY(22px)}
.reveal.in{opacity:1;transform:none;transition:opacity .9s var(--ease),transform .9s var(--ease)}

/* ═══════════════ responsive ═══════════════ */
@media (max-width:1100px){
  .cases-layout{grid-template-columns:280px minmax(0,1fr)}
  .cards-4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:920px){
  .hero-grid,.court-explorer,.score-wrap,.serve-grid{grid-template-columns:1fr}
  .hero{padding-top:40px}
  .cases-layout{grid-template-columns:1fr}
  .case-list{flex-direction:row;overflow-x:auto;max-height:none;padding-bottom:8px}
  .case-item{min-width:230px}
  .case-item:hover{transform:none}
  .nav-links{display:none}
  .section{padding:64px 18px}
}
@media (max-width:560px){
  .cards-4{grid-template-columns:1fr}
  .sb-row,.sb-legend{grid-template-columns:1fr 40px 40px 70px}
  .sb-points{font-size:27px}
  .verdict{flex-direction:column;gap:8px;text-align:center}
  .hero-facts{gap:18px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* stage legend */
.stage-note{margin:12px 0 0;font-size:12.5px;color:var(--txt-3);display:flex;align-items:center;gap:8px}
.stage-note::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--mint);
  box-shadow:0 0 10px var(--mint)}

/* verdict legend */
.verdict-legend{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:22px}
.vl-item{padding:13px 15px;border-radius:var(--r-s);border:1px solid var(--line);background:var(--panel);
  border-top:2px solid var(--vc);transition:.22s var(--ease)}
.vl-item:hover{background:var(--panel-2)}
.vl-item b{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:var(--vc);
  letter-spacing:.02em;margin-bottom:5px}
.vl-item b::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--vc);
  box-shadow:0 0 10px var(--vc)}
.vl-item span{font-size:12.5px;color:var(--txt-2);line-height:1.45}

/* grouped scenario list */
.case-group{margin:12px 0 2px;padding:0 4px;font-size:10.5px;font-weight:800;letter-spacing:.16em;
  text-transform:uppercase;color:var(--txt-3)}
.case-group:first-child{margin-top:0}

.kbd-hint{margin:10px 0 0;font-size:12px;color:var(--txt-3);text-align:right}

@media (max-width:1100px){ .verdict-legend{grid-template-columns:repeat(2,1fr)} }
@media (max-width:920px){
  .case-group{display:none}
  .kbd-hint{display:none}
}
@media (max-width:560px){
  .verdict-legend{grid-template-columns:repeat(2,1fr);gap:8px}
  .vl-item{padding:11px 12px}
  .vl-item b{font-size:12px}
  .vl-item span{font-size:11.5px}
}
.hl-hot{filter:drop-shadow(0 0 4px rgba(140,240,255,.9)) drop-shadow(0 0 10px rgba(56,225,198,.5))}

/* court key */
.court-vis{display:flex;flex-direction:column;gap:12px}
.court-key{display:flex;gap:18px;flex-wrap:wrap;padding:0 6px}
.court-key li{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--txt-2);cursor:default}
.court-key i{width:26px;height:11px;border-radius:3px;display:block}
.court-key li[data-key=glass] i{background:linear-gradient(135deg,rgba(157,239,255,.72),rgba(58,168,216,.3));
  border:1px solid rgba(160,232,255,.6)}
.court-key li[data-key=mesh] i{background:
  repeating-linear-gradient(45deg,rgba(216,230,250,.6) 0 1px,transparent 1px 4px),
  repeating-linear-gradient(-45deg,rgba(216,230,250,.6) 0 1px,transparent 1px 4px),
  rgba(123,142,168,.2);border:1px solid rgba(190,208,232,.35)}
.court-key li[data-key=door] i{background:#050a12;border:1px dashed rgba(56,225,198,.7)}