/* LEUKEMIA.WORLD — prototype styles. Dark navy, one accent (soft red). */
:root{
  --bg:#0a1628; --bg-2:#0d1d35; --surface:#102340; --surface-2:#142a4b;
  --line:rgba(255,255,255,.09); --line-2:rgba(255,255,255,.16);
  --text:#e9eff8; --muted:#a9b8cf; --faint:#7f91ad;
  --accent:#ff7b74; --accent-2:#e2474f; --accent-soft:rgba(255,123,116,.14);
  --radius:18px; --radius-sm:12px;
  --shadow:0 18px 50px -20px rgba(0,0,0,.7);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,'Noto Sans',Arial,sans-serif;
  --serif:'Noto Serif',Georgia,'Times New Roman',serif;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 var(--font);-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(1200px 600px at 85% -10%,rgba(80,140,220,.13),transparent 60%),radial-gradient(900px 500px at -10% 20%,rgba(255,110,110,.06),transparent 60%);
  background-attachment:fixed;min-height:100vh;display:flex;flex-direction:column}
main{flex:1;outline:none}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
img{max-width:100%;display:block}
.container{width:min(1180px,100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:#1a0a0a;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:12px}
svg{stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(8,18,34,.78);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:14px;height:66px}
.logo{display:flex;align-items:center;gap:10px;color:var(--text);flex-shrink:0}
.logo:hover{text-decoration:none}
.logo-mark{width:28px;height:28px;stroke:none;transition:transform .5s var(--ease)}
.logo:hover .logo-mark{transform:rotate(-12deg) scale(1.08)}
.logo-text{font-weight:800;letter-spacing:.08em;font-size:15px}
.logo-text .dot{color:var(--accent)}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;background:transparent;border:1px solid var(--line-2);color:var(--text);border-radius:999px;padding:8px 14px;font:600 14px var(--font);cursor:pointer;transition:background .2s,border-color .2s}
.btn-ghost svg{width:18px;height:18px}
.btn-ghost:hover,.btn-ghost[aria-expanded="true"]{background:rgba(255,255,255,.06);border-color:var(--accent)}
.search{position:relative;flex:1;max-width:420px;margin-left:auto}
.search input{width:100%;height:40px;border-radius:999px;border:1px solid var(--line-2);background:rgba(255,255,255,.05);color:var(--text);padding:0 14px 0 40px;font:15px var(--font);transition:border-color .2s,background .2s}
.search input::placeholder{color:var(--faint)}
.search input:focus{outline:none;border-color:var(--accent);background:rgba(255,255,255,.08)}
.search-ico{position:absolute;left:14px;top:11px;width:18px;height:18px;color:var(--faint);pointer-events:none}
.search-results{position:absolute;top:48px;left:0;right:0;list-style:none;margin:0;padding:6px;background:#0f2140;border:1px solid var(--line-2);border-radius:14px;box-shadow:var(--shadow);max-height:60vh;overflow:auto;animation:pop .18s var(--ease)}
.search-results li a{display:flex;gap:10px;align-items:baseline;padding:9px 10px;border-radius:10px;color:var(--text)}
.search-results li a:hover,.search-results li[aria-selected="true"] a{background:var(--accent-soft);text-decoration:none}
.search-results .ttl{flex:1}
.search-results .sec{display:block;font-size:12px;color:var(--faint)}
.search-results .none{padding:10px;color:var(--muted)}
.lang{display:flex;align-items:center;gap:2px;background:rgba(255,255,255,.05);border:1px solid var(--line-2);border-radius:999px;padding:3px;flex-shrink:0}
.lang button,.lang a{display:inline-flex;align-items:center;gap:7px;border:0;background:transparent;color:var(--muted);font:650 12.5px/1 var(--font);letter-spacing:.01em;padding:6px 11px;border-radius:999px;cursor:pointer;transition:background .2s,color .2s;text-decoration:none;white-space:nowrap}
.lang button:hover,.lang a:hover{color:var(--text);text-decoration:none}
.lang button[aria-pressed="true"],.lang a[aria-current="page"]{background:var(--accent);color:#200708}
.lang-flag{width:18px;height:13px;border-radius:2.5px;object-fit:cover;flex-shrink:0;box-shadow:0 0 0 1px rgba(255,255,255,.16);display:block}
.lang button[aria-pressed="true"] .lang-flag,.lang a[aria-current="page"] .lang-flag{box-shadow:0 0 0 1px rgba(32,7,8,.25)}
.lang-name{display:inline}
.lang-code{display:none;font-weight:800;letter-spacing:.06em;font-size:11.5px}
/* first-visit language chooser (above homepage hero) */
.lang-pick{background:linear-gradient(180deg,rgba(16,35,64,.92),rgba(13,29,53,.88));border-bottom:1px solid var(--line);padding:10px 0}
.lang-pick-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px 18px}
.lang-pick-msg{margin:0;font:500 13px/1.45 var(--font);color:var(--muted);text-align:center}
.lang-pick-msg [lang]{white-space:nowrap}
.lang-pick-msg .lp-sep{margin:0 .35em;color:var(--faint);opacity:.7}
.lang-pick .lang{background:rgba(255,255,255,.04)}
.menu-panel{border-top:1px solid var(--line);background:rgba(8,18,34,.97);animation:drop .25s var(--ease)}
.menu-grid{list-style:none;margin:0;padding:16px 0 20px;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:6px}
.menu-grid a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:12px;color:var(--text);transition:background .2s}
.menu-grid a:hover{background:rgba(255,255,255,.06);text-decoration:none}
.menu-grid svg{width:20px;height:20px;color:var(--muted);flex-shrink:0}
.menu-extra{border-top:1px solid var(--line);padding:12px 0 18px;margin-top:-6px}
.menu-feature{display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:14px;color:var(--text);background:linear-gradient(110deg,rgba(232,201,135,.12),rgba(232,201,135,.03) 60%,transparent);border:1px solid rgba(232,201,135,.3);transition:border-color .25s,background .25s}
.menu-feature:hover{text-decoration:none;border-color:rgba(232,201,135,.55);background:linear-gradient(110deg,rgba(232,201,135,.18),rgba(232,201,135,.05) 60%,transparent)}
.mf-ico{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;flex-shrink:0;color:#e8c987;background:rgba(232,201,135,.14);box-shadow:0 0 18px -6px rgba(232,201,135,.6)}
.mf-ico svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7}
.mf-t{display:flex;flex-direction:column;min-width:0;flex:1}
.mf-t small{font:700 10.5px var(--font);letter-spacing:.14em;text-transform:uppercase;color:#e8c987}
.mf-t b{font:600 15.5px/1.35 var(--serif);color:var(--text)}
.mf-arr{width:18px;height:18px;flex-shrink:0;color:#e8c987;stroke:currentColor;fill:none;stroke-width:2}

/* ---------- page transitions ---------- */
.view{min-height:60vh}
.view.leave{animation:pageOut .16s ease-in forwards}
.view.enter{animation:pageIn .45s var(--ease)}
@keyframes pageOut{to{opacity:0;transform:translateY(-6px)}}
@keyframes pageIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes pop{from{opacity:0;transform:translateY(-4px)}}
@keyframes drop{from{opacity:0;transform:translateY(-8px)}}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}

/* ---------- home ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);isolation:isolate}
.hero-img{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center right;opacity:.38;
  -webkit-mask-image:linear-gradient(90deg,transparent 5%,#000 60%);mask-image:linear-gradient(90deg,transparent 5%,#000 60%)}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(10,22,40,.96) 0%,rgba(10,22,40,.75) 45%,rgba(10,22,40,.2) 100%)}
.hero-inner{padding:108px 0 112px;max-width:740px}
.eyebrow{display:inline-flex;gap:8px;align-items:center;font:600 12px var(--font);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);border:1px solid rgba(255,123,116,.28);padding:7px 14px;border-radius:999px;box-shadow:0 0 24px -10px rgba(255,123,116,.45)}
.hero h1{font:700 clamp(36px,5.4vw,60px)/1.06 var(--serif);letter-spacing:-.015em;margin:26px 0 18px;max-width:16ch}
.hero p.mission{font-size:clamp(17px,1.65vw,20.5px);color:var(--muted);max-width:640px;margin:0 0 14px;line-height:1.55}
.hero p.hero-sub{font-size:clamp(14.5px,1.25vw,16px);color:var(--faint);max-width:560px;margin:0 0 34px;line-height:1.55}
.cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:10px;border-radius:999px;padding:14px 24px;font:600 15.5px var(--font);border:1px solid transparent;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s,background .25s,border-color .25s}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,#ff938a,#e2474f 55%,#c93a42);color:#1f0507;box-shadow:0 12px 34px -10px rgba(226,71,79,.75)}
.btn-primary:hover{box-shadow:0 18px 44px -12px rgba(226,71,79,.9)}
.btn-primary svg{transition:transform .25s var(--ease)}
.btn-primary:hover svg{transform:translateX(3px)}
.btn-secondary{background:rgba(255,255,255,.055);color:var(--text);border-color:rgba(255,255,255,.18);backdrop-filter:blur(8px)}
.btn-secondary:hover{background:rgba(255,255,255,.1);border-color:rgba(94,196,186,.45)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:64px 0 24px}
.section-head h2{font:700 clamp(26px,3vw,34px)/1.15 var(--serif);margin:0}
.section-head p{margin:6px 0 0;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;list-style:none;margin:0;padding:0}
.card{position:relative;display:flex;flex-direction:column;gap:10px;height:100%;padding:24px;border-radius:var(--radius);color:var(--text);
  background:linear-gradient(165deg,rgba(255,255,255,.055) 0%,rgba(16,40,72,.35) 45%,rgba(255,255,255,.018) 100%);border:1px solid var(--line);overflow:hidden;
  box-shadow:0 10px 28px -18px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.04);
  transition:transform .35s var(--ease),border-color .35s,box-shadow .35s,background .35s}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(420px 170px at var(--mx,50%) var(--my,0%),rgba(255,123,116,.16),transparent 60%);opacity:0;transition:opacity .35s}
.card::after{content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:0 3px 3px 0;background:linear-gradient(180deg,rgba(94,196,186,.55),rgba(255,123,116,.35),rgba(232,201,135,.4));opacity:.35;transition:opacity .35s}
.card:hover{transform:translateY(-6px);border-color:rgba(255,123,116,.48);box-shadow:0 24px 52px -22px rgba(226,71,79,.55),0 0 0 1px rgba(94,196,186,.08);text-decoration:none}
.card:hover::before{opacity:1}
.card:hover::after{opacity:.85}
.card .top{display:flex;align-items:center;justify-content:space-between}
.card .ico{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(145deg,rgba(255,123,116,.2),rgba(94,196,186,.08));color:var(--accent);border:1px solid rgba(255,123,116,.18);transition:transform .45s var(--ease);box-shadow:0 8px 20px -12px rgba(255,123,116,.5)}
.card .ico svg{width:24px;height:24px}
.card:hover .ico{transform:rotate(-8deg) scale(1.08)}
.card h3{margin:6px 0 0;font:650 18px/1.3 var(--font)}
.card p{margin:0;color:var(--muted);font-size:14.5px}
.card .foot{margin-top:auto;padding-top:8px;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--faint)}
.card .arrow{transition:transform .3s var(--ease);color:var(--accent)}
.card:hover .arrow{transform:translateX(4px)}
.songs-tile{position:relative;display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:center;margin:22px 0 0;padding:30px 32px;border-radius:var(--radius);overflow:hidden;isolation:isolate;color:var(--text);text-decoration:none;background:#0b1a30;border:1px solid rgba(232,201,135,.32);box-shadow:0 0 44px -16px rgba(232,201,135,.35),var(--shadow);transition:border-color .35s var(--ease),box-shadow .35s var(--ease),transform .35s var(--ease)}
.songs-tile:hover{text-decoration:none;border-color:rgba(232,201,135,.6);transform:translateY(-2px);box-shadow:0 0 54px -14px rgba(232,201,135,.5),var(--shadow)}
.st-bg{position:absolute;inset:0;z-index:-1;background-size:cover;background-position:70% 55%;opacity:.85;transition:transform 1.2s var(--ease)}
.st-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,22,40,.97) 0%,rgba(10,22,40,.9) 42%,rgba(10,22,40,.45) 75%,rgba(10,22,40,.25)),linear-gradient(0deg,rgba(10,22,40,.55),transparent 50%)}
.songs-tile:hover .st-bg{transform:scale(1.04)}
.st-ico{width:60px;height:60px;border-radius:18px;display:grid;place-items:center;align-self:start;color:#e8c987;background:radial-gradient(circle at 35% 30%,rgba(232,201,135,.3),rgba(232,201,135,.08) 70%);border:1px solid rgba(232,201,135,.4);box-shadow:0 0 26px -6px rgba(232,201,135,.55)}
.st-ico svg{width:28px;height:28px;stroke:currentColor;fill:none;stroke-width:1.7}
.st-body{display:flex;flex-direction:column;align-items:flex-start;max-width:660px}
.st-kicker{font:700 11.5px var(--font);letter-spacing:.16em;text-transform:uppercase;color:#e8c987;margin-bottom:8px}
.songs-tile h2{margin:0 0 8px;font:700 clamp(21px,2.4vw,27px)/1.25 var(--serif);color:#f6efe0}
.songs-tile p{margin:0 0 16px;color:#c3cfe0;font-size:15.5px;line-height:1.6}
.st-cta{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:999px;font:600 14px var(--font);color:#1a1405;background:linear-gradient(135deg,#f3dca6,#e8c987 55%,#d6b26a);box-shadow:0 8px 22px -10px rgba(232,201,135,.8)}
.st-cta svg{stroke:currentColor;fill:none;stroke-width:2;transition:transform .3s var(--ease)}
.songs-tile:hover .st-cta svg{transform:translateX(3px)}
.st-eq{position:absolute;right:28px;bottom:26px;display:flex;align-items:flex-end;gap:4px;height:26px}
.st-eq i{width:4px;height:100%;border-radius:3px;background:linear-gradient(#f3dca6,rgba(232,201,135,.35));transform-origin:bottom;animation:stEq 1.8s ease-in-out infinite;opacity:.85}
.st-eq i:nth-child(1){transform:scaleY(.4);animation-delay:-.3s}.st-eq i:nth-child(2){transform:scaleY(.8);animation-delay:-.9s}.st-eq i:nth-child(3){transform:scaleY(.55);animation-delay:-.5s}.st-eq i:nth-child(4){transform:scaleY(1);animation-delay:-1.3s}.st-eq i:nth-child(5){transform:scaleY(.35);animation-delay:-.7s}
@keyframes stEq{0%,100%{transform:scaleY(.3)}50%{transform:scaleY(1)}}
@media (max-width:640px){.songs-tile{grid-template-columns:1fr;gap:16px;padding:24px 20px 22px}.st-ico{width:52px;height:52px;border-radius:16px}.st-bg{background-position:68% 40%;opacity:1}.st-bg::after{background:linear-gradient(180deg,rgba(10,22,40,.12),rgba(10,22,40,.55) 30%,rgba(10,22,40,.9) 55%,rgba(10,22,40,.97))}.st-eq{top:30px;right:22px;bottom:auto}}

@media (max-width:480px){
  .lang button,.lang a{padding:5px 7px;gap:5px}
  .lang-name{display:none}
  .lang-code{display:inline}
  .lang-flag{width:16px;height:11px;border-radius:2px}
  .lang-pick-msg{font-size:12px}
  .lang-pick-inner{gap:8px 12px}
}
@media (prefers-reduced-motion:reduce){.st-eq i{animation:none}.songs-tile,.st-bg{transition:none}.songs-tile:hover{transform:none}.songs-tile:hover .st-bg{transform:none}}
.survivor{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start;margin:64px 0 0;padding:28px;border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(255,123,116,.10),rgba(80,140,220,.06));border:1px solid rgba(255,123,116,.22)}
.survivor .ribbon{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:rgba(255,123,116,.16);color:var(--accent)}
.survivor .ribbon svg{width:28px;height:28px}
.survivor h2{margin:0 0 8px;font:700 22px/1.25 var(--serif)}
.survivor p{margin:0 0 12px;color:var(--muted)}
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:16px 0 72px}
.principle{padding:20px;border-radius:var(--radius-sm);border:1px solid var(--line);background:rgba(255,255,255,.02)}
.principle b{display:block;margin-bottom:4px}
.principle span{color:var(--muted);font-size:14.5px}

/* ---------- section page ---------- */
.page{padding:28px 0 72px}
.crumbs{font-size:13px;color:var(--faint);display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-bottom:18px}
.fig.hero-fig{margin-top:18px}
.crumbs a{color:var(--muted)}
.crumbs .sep{opacity:.5}
.back{display:inline-flex;align-items:center;gap:8px;font:600 14px var(--font);color:var(--text);padding:9px 16px;border-radius:999px;border:1px solid var(--line-2);background:rgba(255,255,255,.04);transition:all .25s var(--ease)}
.back:hover{text-decoration:none;border-color:var(--accent);transform:translateX(-3px);background:rgba(255,255,255,.07)}
.sec-hero{display:flex;gap:20px;align-items:center;margin:26px 0 10px}
.sec-hero .ico{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);flex-shrink:0}
.sec-hero .ico svg{width:32px;height:32px}
.kicker{font:700 12px var(--font);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.sec-hero h1,.topic-head h1{font:700 clamp(28px,4vw,44px)/1.12 var(--serif);margin:4px 0 0}
.sec-desc{color:var(--muted);max-width:720px;margin:6px 0 30px;font-size:17px}
.sublist{list-style:none;margin:0;padding:0;display:grid;gap:10px;max-width:860px}
.page > .actions{max-width:860px}
.sublist a{display:flex;align-items:center;gap:16px;padding:16px 18px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.025);color:var(--text);transition:all .3s var(--ease)}
.sublist a:hover{text-decoration:none;border-color:rgba(255,123,116,.45);background:rgba(255,255,255,.05);transform:translateX(4px)}
.sublist .t{flex:1;font-weight:550}
.badge{font:600 11.5px var(--font);letter-spacing:.04em;padding:4px 10px;border-radius:999px;white-space:nowrap}
.badge.soon{color:var(--faint);border:1px dashed var(--line-2)}
.badge.ready{color:#200708;background:var(--accent)}

/* ---------- topic page ---------- */
.topic{max-width:800px;margin-inline:auto}
.topic-wide{max-width:1040px;margin-inline:auto}
.topic-head{margin:18px 0 18px}
.navrow{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.navrow .crumbs{margin:0}
.fig.hero-fig img{aspect-ratio:21/9;object-position:center 58%}
.topic-head .lead{font-size:clamp(17px,1.7vw,20px);color:var(--muted);margin:14px 0 14px}
.meta{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:13px;color:var(--faint)}
.meta span{display:inline-flex;align-items:center;gap:6px}
.meta svg{width:15px;height:15px}
.fig{margin:28px 0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#06101f;box-shadow:var(--shadow)}
.fig picture{display:block}
.fig img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.fig img{transition:transform 1.2s var(--ease)}
.fig:hover img{transform:scale(1.02)}
.fig figcaption{padding:14px 18px;font-size:14px;color:var(--muted);border-top:1px solid var(--line)}
.fig figcaption b{color:var(--text);margin-right:6px}
.toc{border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 18px;margin:8px 0 34px;background:rgba(255,255,255,.02)}
.toc h2{font:700 12px var(--font);letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin:0 0 8px}
.toc ol{margin:0;padding-left:20px;columns:2;column-gap:28px}
.toc button{background:none;border:0;padding:3px 0;color:var(--muted);font:14.5px var(--font);cursor:pointer;text-align:left}
.toc button:hover{color:var(--accent)}
.tsec{margin-top:0;margin-bottom:44px;scroll-margin-top:90px}
.tsec h2{font:700 clamp(22px,2.4vw,28px)/1.2 var(--serif);margin:0 0 14px;display:flex;align-items:center;gap:12px}
.tsec h2 .hn{font:700 12px var(--font);color:var(--accent);background:var(--accent-soft);border-radius:8px;padding:4px 8px;letter-spacing:.06em}
.tsec h3{font:650 18px var(--font);margin:22px 0 6px}
.tsec p{margin:0 0 14px;color:#d6dfec}
.callout{padding:22px 24px;border-radius:var(--radius);background:linear-gradient(135deg,rgba(255,123,116,.12),rgba(255,123,116,.03));border:1px solid rgba(255,123,116,.28);font-size:17.5px;line-height:1.7}
.body-grid{display:grid;gap:14px}
.body-card{padding:20px 22px;border-radius:var(--radius-sm);background:rgba(255,255,255,.03);border:1px solid var(--line)}
.body-card h3{margin:0 0 6px;display:flex;align-items:center;gap:10px}
.body-card h3 i{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft);font-style:normal}
.body-card p{margin:0}
.tsec h3.cgroup{font:700 13px var(--font);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:26px 0 12px}
.cgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.ccard{padding:18px 20px;border-radius:var(--radius-sm);background:rgba(255,255,255,.03);border:1px solid var(--line);min-width:0}
.ccard header{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:10px}
.ccard h4{font:700 18px/1.25 var(--font);margin:0}
.cbadge{font:600 11.5px/1.3 var(--font);letter-spacing:.03em;padding:4px 10px;border-radius:999px;white-space:nowrap;border:1px solid transparent;flex-shrink:0}
.cb-full{color:#7ee2c4;background:rgba(46,196,150,.12);border-color:rgba(46,196,150,.35)}
.cb-auto{color:#f5c76b;background:rgba(245,180,60,.12);border-color:rgba(245,180,60,.35)}
.cb-none,.cb-unk{color:var(--muted);background:rgba(255,255,255,.05);border-color:var(--line)}
.clabel{font:600 11.5px var(--font);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.ccentres{margin:0 0 10px;padding-left:18px}
.ccentres li{margin:0 0 4px;color:#e6edf6;font-size:15px;line-height:1.45}
.ccard p{margin:0 0 8px;font-size:15px;line-height:1.5}
.ccard p:last-child{margin-bottom:0}
.ccard p b{color:#e6edf6;font-weight:650}
.cfoot{margin-top:18px}
@media (max-width:760px){.cgrid{grid-template-columns:1fr}.ccard{padding:16px}.ccard h4{font-size:17px}}

/* mechanism diagram */
.chain{margin-top:10px}
.chain-steps{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:stretch;gap:0}
.step{padding:14px;border-radius:var(--radius-sm);background:rgba(255,255,255,.03);border:1px solid var(--line);display:flex;flex-direction:column;gap:8px;text-align:center}
.step svg.anim{width:100%;height:auto;aspect-ratio:10/7;stroke:none;border-radius:10px;background:radial-gradient(circle at 50% 40%,#1a2f55,#0a1628)}
.step .sn{font:700 11px var(--font);color:var(--accent);letter-spacing:.12em}
.step b{font-size:15px;line-height:1.3}
.step small{color:var(--muted);font-size:13px;line-height:1.45}
.link{display:grid;place-items:center;width:34px}
.link svg{width:30px;height:14px;stroke:var(--accent);stroke-width:2}
.link .flow{stroke-dasharray:4 5}
.chain-branch{display:flex;justify-content:center;margin:6px 0}
.chain-branch svg{width:min(560px,100%);height:44px;stroke:var(--accent);stroke-width:2}
.chain-branch .flow{stroke-dasharray:5 6}
.outcomes{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.outcome{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:var(--radius-sm);border:1px solid rgba(255,123,116,.28);background:rgba(255,123,116,.06)}
.outcome .oi{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:rgba(255,123,116,.15);color:var(--accent);flex-shrink:0}
.outcome .oi svg{width:22px;height:22px}
.outcome b{display:block;font-size:15px}
.outcome small{color:var(--muted);font-size:13px;line-height:1.45}
.replay{margin-top:14px;background:none;border:1px solid var(--line-2);color:var(--muted);border-radius:999px;padding:7px 14px;font:600 13px var(--font);cursor:pointer;display:inline-flex;gap:8px;align-items:center}
.replay:hover{color:var(--text);border-color:var(--accent)}
.replay svg{width:15px;height:15px}
/* SVG animation primitives: paused until .play */
.chain .a{transform-box:fill-box;transform-origin:center;animation-play-state:paused!important}
.chain.play .a{animation-play-state:running!important}
.a-pulse{animation:pulse 2.4s ease-in-out infinite}
.a-halo{animation:halo 2.4s ease-out infinite}
.a-emit{animation:emit 3.2s var(--ease) infinite;animation-delay:var(--dl,0s)}
.a-break{animation:breakFlash 2.8s ease-in-out infinite}
.a-spark{animation:spark 2.8s ease-in-out infinite}
.a-grow{animation:grow 6s var(--ease) infinite;animation-delay:var(--dl,0s)}
.a-jiggle{animation:jiggle 3s ease-in-out infinite;animation-delay:var(--dl,0s)}
.a-squeeze{animation:squeeze 5s ease-in-out infinite;animation-delay:var(--dl,0s)}
.a-flow{animation:flow 1.1s linear infinite}
.a-beat{animation:beat 2.6s ease-in-out infinite;animation-delay:var(--dl,0s)}
@keyframes pulse{50%{transform:scale(1.08)}}
@keyframes halo{0%{transform:scale(.7);opacity:.7}100%{transform:scale(1.8);opacity:0}}
@keyframes emit{0%{transform:translate(0,0) scale(.3);opacity:0}15%{opacity:1}80%{opacity:1}100%{transform:translate(var(--dx),var(--dy)) scale(1);opacity:0}}
@keyframes breakFlash{0%,35%{opacity:0}45%,70%{opacity:1}100%{opacity:0}}
@keyframes spark{0%,35%{transform:scale(0);opacity:0}45%{transform:scale(1.25);opacity:1}70%{transform:scale(1);opacity:.9}100%{transform:scale(.6);opacity:0}}
@keyframes grow{0%{transform:scale(0);opacity:0}7%{transform:scale(1.12);opacity:1}10%{transform:scale(1)}88%{opacity:1;transform:scale(1)}100%{opacity:0;transform:scale(.9)}}
@keyframes jiggle{50%{transform:translate(1.5px,-1.5px) scale(1.04)}}
@keyframes squeeze{0%{transform:translate(0,0) scale(1);opacity:1}60%,100%{transform:translate(var(--dx),var(--dy)) scale(.45);opacity:.15}}
@keyframes flow{to{stroke-dashoffset:-18}}
@keyframes beat{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}

/* table */
.table-wrap{overflow-x:auto;border-radius:var(--radius-sm);border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:680px}
th,td{padding:12px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
th{font:700 12px var(--font);letter-spacing:.08em;text-transform:uppercase;color:var(--faint);background:rgba(255,255,255,.03)}
tbody tr{transition:background .2s}
tbody tr:hover{background:rgba(255,255,255,.035)}
td:first-child{font-weight:800;color:var(--accent);white-space:nowrap}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12.5px;font-weight:600}
.pill.acute{background:rgba(255,123,116,.16);color:#ffb0aa}
.pill.chronic{background:rgba(110,190,255,.14);color:#a9d6ff}
tr.sub td:first-child::after{content:" *";color:var(--faint)}
.note{font-size:13.5px;color:var(--muted);margin-top:12px}
dl.terms{display:grid;grid-template-columns:minmax(160px,230px) 1fr;margin:0;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
dl.terms dt,dl.terms dd{padding:12px 16px;border-bottom:1px solid var(--line);margin:0}
dl.terms dt{font-weight:650;background:rgba(255,255,255,.03)}
dl.terms dd{color:#d6dfec}
dl.terms dt:last-of-type,dl.terms dd:last-of-type{border-bottom:0}
ul.points{list-style:none;margin:0;padding:0;display:grid;gap:10px}
ul.points li{position:relative;padding:12px 16px 12px 46px;border-radius:12px;background:rgba(255,255,255,.03);border:1px solid var(--line)}
ul.points li::before{content:"";position:absolute;left:16px;top:17px;width:16px;height:16px;border-radius:50%;background:var(--accent);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.5l3 3 6-7' stroke='black' stroke-width='2.4' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") center/12px no-repeat,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude}
.faq{display:grid;gap:12px}
.faq-item{padding:18px 20px;border-radius:var(--radius-sm);border:1px solid var(--line);background:rgba(255,255,255,.025)}
.faq-item h3{margin:0 0 6px;font-size:16.5px;display:flex;gap:10px}
.faq-item h3::before{content:"?";flex-shrink:0;width:24px;height:24px;border-radius:8px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font-size:14px}
.faq-item p{margin:0 0 0 34px}
.related{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px;list-style:none;margin:0;padding:0}
.related a{display:flex;gap:10px;align-items:center;padding:12px 14px;border-radius:12px;border:1px solid var(--line);color:var(--text);background:rgba(255,255,255,.025);transition:all .25s var(--ease);height:100%}
.related a:hover{text-decoration:none;border-color:rgba(255,123,116,.45);transform:translateY(-2px)}
.related .badge{margin-left:auto}
ol.sources{margin:0;padding-left:22px;display:grid;gap:8px;font-size:14.5px;color:var(--muted)}
ol.sources a{word-break:break-word}
.disclaimer-box{display:flex;gap:14px;padding:18px 20px;border-radius:var(--radius-sm);border:1px solid rgba(255,196,110,.3);background:rgba(255,196,110,.06);color:#eadbc4;font-size:14.5px}
.disclaimer-box svg{width:22px;height:22px;flex-shrink:0;color:#ffc46e}
.disclaimer-box b{display:block;color:#ffe2b5;margin-bottom:4px}
.updated{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;align-items:center;margin:26px 0 0;padding-top:20px;border-top:1px solid var(--line);color:var(--faint);font-size:13.5px}
.soon-box{margin:26px 0;max-width:720px;padding:30px;border-radius:var(--radius);border:1px dashed var(--line-2);background:rgba(255,255,255,.02)}
.soon-box h2{margin:10px 0 8px;font:700 22px var(--serif)}
.soon-box p{color:var(--muted)}
.soon-anim{width:64px;height:64px}
.soon-anim circle{stroke:var(--accent);stroke-width:3;fill:none;stroke-dasharray:40 200;animation:spin 2.2s linear infinite;transform-origin:center}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- listen (read-aloud) ---------- */
.listen{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;margin:18px 0 4px;padding:12px 14px;border-radius:16px;border:1px solid rgba(255,123,116,.28);background:linear-gradient(135deg,rgba(255,123,116,.10),rgba(255,255,255,.02))}
.listen .lplay{display:inline-flex;align-items:center;gap:9px;border:0;border-radius:999px;padding:11px 20px;font:700 15px var(--font);cursor:pointer;background:linear-gradient(135deg,#ff8c83,#e2474f);color:#1f0507;box-shadow:0 8px 24px -10px rgba(226,71,79,.8);transition:transform .2s var(--ease)}
.listen .lplay:hover{transform:translateY(-1px)}
.listen .lplay svg{width:18px;height:18px;stroke-width:2.2}
.listen .lstop{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--line-2);background:rgba(255,255,255,.05);color:var(--text);cursor:pointer}
.listen .lstop:disabled{opacity:.4;cursor:default}
.listen .lstop svg{width:16px;height:16px}
.listen .lspeed{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--faint)}
.listen .lspeed .seg{display:inline-flex;border:1px solid var(--line-2);border-radius:999px;padding:2px}
.listen .lspeed button{border:0;background:none;color:var(--muted);font:600 12.5px var(--font);padding:5px 9px;border-radius:999px;cursor:pointer}
.listen .lspeed button[aria-pressed="true"]{background:rgba(255,255,255,.14);color:var(--text)}
.listen .lstatus{font-size:13px;color:var(--muted);min-height:1em}
.listen .lstatus .eq{display:inline-flex;gap:2px;vertical-align:middle;margin-right:6px}
.listen .lstatus .eq i{width:3px;height:12px;background:var(--accent);border-radius:2px;animation:eq 1s ease-in-out infinite}
.listen .lstatus .eq i:nth-child(2){animation-delay:.2s}.listen .lstatus .eq i:nth-child(3){animation-delay:.4s}
@keyframes eq{0%,100%{transform:scaleY(.3)}50%{transform:scaleY(1)}}
.listen .lnote{flex-basis:100%;margin:2px 0 0;font-size:13.5px;color:#f3dcc0;background:rgba(255,196,110,.08);border:1px solid rgba(255,196,110,.3);border-radius:10px;padding:10px 12px}
.reading{background:rgba(255,123,116,.10)!important;box-shadow:0 0 0 2px rgba(255,123,116,.55);border-radius:10px;transition:background .3s,box-shadow .3s}
/* ---------- page actions: listen + share ---------- */
.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:stretch;margin:18px 0 4px}
.actions .listen{margin:0;flex:1 1 440px}
.share{position:relative;display:flex}
.share-btn{display:inline-flex;align-items:center;gap:9px;border-radius:16px;padding:0 20px;min-height:52px;border:1px solid var(--line-2);background:rgba(255,255,255,.05);color:var(--text);font:700 15px var(--font);cursor:pointer;transition:border-color .2s,background .2s,transform .2s var(--ease)}
.share-btn:hover,.share-btn[aria-expanded="true"]{border-color:var(--accent);background:rgba(255,255,255,.08)}
.share-btn svg{width:18px;height:18px}
.share-menu{position:absolute;right:0;top:calc(100% + 8px);z-index:30;min-width:230px;list-style:none;margin:0;padding:6px;background:#0f2140;border:1px solid var(--line-2);border-radius:14px;box-shadow:var(--shadow);animation:pop .18s var(--ease)}
.share-menu a,.share-menu button{display:flex;align-items:center;gap:12px;width:100%;padding:10px 12px;border-radius:10px;color:var(--text);background:none;border:0;font:500 14.5px var(--font);cursor:pointer;text-align:left}
.share-menu a:hover,.share-menu button:hover{background:rgba(255,255,255,.07);text-decoration:none}
.share-menu .si{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;font:800 12px var(--font);color:#fff;flex-shrink:0}
.share-menu .si svg{width:16px;height:16px}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:#16305a;border:1px solid var(--line-2);color:var(--text);padding:10px 18px;border-radius:999px;font-size:14px;box-shadow:var(--shadow);z-index:90;animation:pop .2s var(--ease)}
@media (max-width:620px){.actions .listen{flex-basis:100%}.share,.share-btn{width:100%;justify-content:center}.share-menu{left:0;right:0}}
/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);background:rgba(4,10,20,.6);margin-top:auto}
.footer-inner{display:grid;grid-template-columns:1fr 2fr;gap:18px 40px;padding:36px 0 30px}
.footer-brand p{margin:6px 0 0;color:var(--faint);font-size:14px}
.footer-disclaimer{margin:0;color:var(--muted);font-size:13.5px;line-height:1.6}
.footer-meta{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13px;color:var(--faint);padding-top:16px;border-top:1px solid var(--line)}
.footer-meta a{color:var(--muted)}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .chain-steps{grid-template-columns:1fr auto 1fr}
  .chain-steps .link.l2{grid-column:1/-1;transform:rotate(90deg);height:34px;margin:4px auto}
}
@media (max-width:820px){
  .bar{flex-wrap:wrap;height:auto;padding:10px 0;gap:10px}
  .search{order:5;flex-basis:100%;max-width:none}
  .menu-btn{margin-left:0;order:3;padding:8px 10px}
  .menu-btn span{display:none}
  .lang{order:2;margin-left:auto}
  .lang button,.lang a{padding:6px 9px;gap:6px}
  .bar{gap:8px}
  .principles,.outcomes{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .toc ol{columns:1}
  .survivor{grid-template-columns:1fr}
  dl.terms{grid-template-columns:1fr}
  dl.terms dt{border-bottom:0;padding-bottom:2px}
  .hero-inner{padding:64px 0 72px}
  .hero::after{background:linear-gradient(180deg,rgba(10,22,40,.7),rgba(10,22,40,.92))}
  .hero-img{-webkit-mask-image:none;mask-image:none;opacity:.3}
}
@media (max-width:620px){
  .chain-steps{grid-template-columns:1fr}
  .chain-steps .link{transform:rotate(90deg);height:30px;margin:2px auto}
  .chain-steps .link.l2{grid-column:auto}
  .chain-branch{display:none}
  .logo-text{font-size:13px}
  .step svg.anim{max-width:260px;margin:0 auto}
  .step{padding:12px}
  .tsec{scroll-margin-top:150px}
  .container{width:min(1180px,100% - 28px)}
  .sec-hero .ico{width:52px;height:52px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .chain .a{animation:none!important}
}
@media print{.site-header,.site-footer,.toc,.replay,.back{display:none}body{background:#fff;color:#000}}

/* section-1 extensions: extra chain scene animations, generic pills, pending-illustration placeholder */
.a-swap{animation:swap 4.5s ease-in-out infinite}
@keyframes swap{0%,20%{transform:translate(0,0)}45%,85%{transform:translate(var(--dx),var(--dy))}100%{transform:translate(0,0)}}
.a-drift{animation:drift 4s linear infinite;animation-delay:var(--dl,0s)}
@keyframes drift{0%{transform:translateX(-50px);opacity:0}15%,85%{opacity:1}100%{transform:translateX(50px);opacity:0}}
.a-spin{animation:spin 8s linear infinite}
.pill.neutral{background:rgba(255,255,255,.08);color:var(--text)}
.pill.good{background:rgba(95,224,207,.14);color:#9ff0e4}
.fig-ph{position:relative;aspect-ratio:16/9;background:radial-gradient(ellipse at 50% 45%,#17315c 0%,#0a1628 72%);overflow:hidden;display:grid;place-items:center}
.fig-ph svg{stroke:none;position:absolute;inset:0;width:100%;height:100%;filter:blur(2px)}
.fig-ph .ph-label{position:relative;font-size:13px;color:var(--muted);border:1px dashed var(--line-2);padding:6px 14px;border-radius:999px;background:rgba(10,22,40,.65)}
.hero-fig .fig-ph{aspect-ratio:21/9}
@media (prefers-reduced-motion:reduce){.chain .a{animation:none!important}}

/* ---------- interactive 3D hero (js/hero3d.js). Without WebGL none of this applies: image + 2D canvas stay. ---------- */
.hero::after{pointer-events:none}
.hero.hero-3d-pending{min-height:clamp(620px,86vh,860px);display:flex;align-items:center}
.hero.hero-3d-pending>.container{width:min(1180px,100% - 40px)}
.hero .hero-img,.hero #hero-canvas{transition:opacity 1.4s var(--ease)}
.hero canvas.hero-3d{z-index:-1;opacity:0;transition:opacity 1.6s var(--ease);pointer-events:none;background:#050b16}
.hero.has-3d canvas.hero-3d{opacity:1;pointer-events:auto;cursor:grab}
.hero.has-3d canvas.hero-3d:active{cursor:grabbing}
.hero.has-3d .hero-img,.hero.has-3d #hero-canvas{opacity:0}
.hero.has-3d>.container{pointer-events:none}
.hero.has-3d .hero-inner>*{pointer-events:auto}
.hero.has-3d::after{background:linear-gradient(90deg,rgba(6,13,26,.92) 0%,rgba(6,13,26,.72) 34%,rgba(6,13,26,0) 58%),linear-gradient(0deg,var(--bg) 0%,rgba(10,22,40,0) 14%)}
@media (max-width:760px){
  .hero.hero-3d-pending{min-height:0;display:block}
  .hero.hero-3d-pending .hero-inner{padding-bottom:min(118vw,500px)}
  .hero.has-3d::after{background:linear-gradient(180deg,rgba(6,13,26,.88) 0%,rgba(6,13,26,.7) 34%,rgba(6,13,26,.12) 56%,rgba(6,13,26,0) 75%),linear-gradient(0deg,var(--bg) 0%,rgba(10,22,40,0) 10%)}
}
@media (min-width:761px) and (max-width:1199px){.hero.hero-3d-pending .hero-inner{max-width:52%}}


/* ---------- polish 2026-10-07: font size + typed tips + crumb/meta polish ---------- */
.crumbs{gap:8px;letter-spacing:.01em}
.crumbs a:hover{color:var(--accent)}
.font-size{display:inline-flex;align-items:center;gap:2px;margin-left:auto;padding:3px;border-radius:999px;border:1px solid var(--line-2);background:rgba(255,255,255,.04)}
.font-size button{appearance:none;border:0;background:transparent;color:var(--muted);font:700 13px/1 var(--font);min-width:34px;height:30px;border-radius:999px;cursor:pointer;padding:0 8px;transition:background .2s,color .2s}
.font-size button:hover{color:var(--text);background:rgba(255,255,255,.07)}
.font-size button[aria-pressed="true"]{background:rgba(94,196,186,.18);color:#b7efe6}
.meta{align-items:center}
html[data-fs="sm"] .topic{font-size:15px}
html[data-fs="sm"] .topic-head h1{font-size:clamp(24px,3.4vw,36px)}
html[data-fs="sm"] .callout,.topic .callout{font-size:1.05em}
html[data-fs="md"] .topic{font-size:16px}
html[data-fs="lg"] .topic{font-size:18px}
html[data-fs="lg"] .topic-head h1{font-size:clamp(30px,4.2vw,48px)}
html[data-fs="lg"] .topic-head .lead{font-size:clamp(18px,1.85vw,22px)}
html[data-fs="lg"] .callout{font-size:1.12em;line-height:1.75}
html[data-fs="lg"] .tsec p,html[data-fs="lg"] .body-card p,html[data-fs="lg"] .faq-item p{line-height:1.75}
.tips{display:grid;gap:12px;margin:16px 0 4px}
.tip{padding:16px 18px 16px 18px;border-radius:var(--radius-sm);border:1px solid var(--line);background:rgba(255,255,255,.03);position:relative}
.tip-label{display:inline-block;font:700 11px var(--font);letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px;padding:3px 9px;border-radius:999px}
.tip p{margin:0;color:#d6dfec;font-size:15.5px;line-height:1.6}
.tip-important{border-color:rgba(232,201,135,.35);background:linear-gradient(135deg,rgba(232,201,135,.1),rgba(232,201,135,.02))}
.tip-important .tip-label{color:#1a1405;background:linear-gradient(135deg,#f3dca6,#e8c987)}
.tip-remember{border-color:rgba(94,196,186,.35);background:linear-gradient(135deg,rgba(94,196,186,.1),rgba(94,196,186,.02))}
.tip-remember .tip-label{color:#06241f;background:linear-gradient(135deg,#9fe8de,#5ec4ba)}
.tip-seeDoctor{border-color:rgba(255,123,116,.32);background:linear-gradient(135deg,rgba(255,123,116,.1),rgba(255,123,116,.02))}
.tip-seeDoctor .tip-label{color:#1f0507;background:linear-gradient(135deg,#ff938a,#e2474f)}
@media (max-width:620px){
  .font-size{margin-left:0;width:100%;justify-content:flex-start}
  .meta{gap:10px}
  .hero p.hero-sub{margin-bottom:28px}
}

/* ===================== master upgrade 2026-10-07 ===================== */
:root{--teal:#5ec4ba;--teal-soft:rgba(94,196,186,.13);--gold:#f1c98e;--gold-soft:rgba(241,201,142,.12)}
.muted{color:var(--muted)}
.linklike{background:none;border:0;padding:0;color:var(--accent);font:inherit;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
/* --- home: where do I start? --- */
.start-block{padding-top:56px}
.start-block .section-head{margin-bottom:18px}
.start-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.start-chip{width:100%;height:100%;display:flex;align-items:flex-start;gap:12px;text-align:left;padding:14px 16px;border-radius:16px;border:1px solid var(--line-2);
  background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.015));color:var(--text);font:inherit;cursor:pointer;transition:border-color .25s,background .25s,transform .25s var(--ease)}
.start-chip:hover{border-color:rgba(94,196,186,.55);transform:translateY(-2px)}
.start-chip[aria-expanded="true"]{border-color:var(--teal);background:linear-gradient(160deg,rgba(94,196,186,.16),rgba(255,255,255,.02));box-shadow:0 10px 30px -18px rgba(94,196,186,.7)}
.sc-ico{flex-shrink:0;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--teal-soft);color:var(--teal)}
.sc-ico svg{width:21px;height:21px}
.sc-t{display:flex;flex-direction:column;gap:3px;min-width:0}
.sc-t b{font-size:15.5px;line-height:1.3;font-weight:650}
.sc-t small{font-size:13px;line-height:1.4;color:var(--muted)}
.start-panel{margin-top:14px;padding:20px 22px;border-radius:var(--radius);border:1px solid rgba(94,196,186,.35);background:linear-gradient(160deg,rgba(94,196,186,.09),rgba(16,35,64,.6));animation:pop .25s var(--ease)}
.start-panel.is-page{margin-top:20px}
.sp-head{display:flex;gap:14px;align-items:flex-start}
.sp-head h3{margin:2px 0 4px;font:700 21px/1.25 var(--serif)}
.sp-head p{margin:0;color:var(--muted);font-size:14.5px}
.sp-head>div{flex:1;min-width:0}
.sp-close{flex-shrink:0;width:38px;height:38px;border-radius:50%;border:1px solid var(--line-2);background:rgba(255,255,255,.05);color:var(--text);font-size:22px;line-height:1;cursor:pointer}
.sp-sub{margin:18px 0 10px;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--teal);font-weight:700}
.sp-sub small{text-transform:none;letter-spacing:0;color:var(--faint);font-weight:500;margin-left:6px}
.sp-foot{margin:14px 0 0;font-size:14.5px}
.tlist{list-style:none;margin:0;padding:0;display:grid;gap:8px;counter-reset:tl}
.tlist li a,.tlist .tl-soon{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text);transition:border-color .2s,background .2s}
.tlist li a:hover{text-decoration:none;border-color:rgba(255,123,116,.45);background:rgba(255,255,255,.06)}
.tlist li a::before,.tlist .tl-soon::before{counter-increment:tl;content:counter(tl);flex-shrink:0;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:12.5px;font-weight:700;background:var(--accent-soft);color:var(--accent)}
.tlist.start-list li a::before{content:none}
.tlist .is-soon .tl-soon{opacity:.72;border-style:dashed}
.tlist .is-soon .tl-soon::before{background:rgba(255,255,255,.06);color:var(--faint)}
.tl-t{flex:1;min-width:0;display:flex;flex-direction:column;font-weight:560;line-height:1.35}
.tl-t small{font-weight:400;font-size:12.5px;color:var(--faint);margin-top:2px}
.tlist svg{flex-shrink:0;color:var(--accent)}
/* --- home: where would you like to continue? --- */
.cont-block{margin:70px 0 10px;padding:34px 30px;border-radius:26px;border:1px solid rgba(241,201,142,.25);
  background:radial-gradient(700px 260px at 0% 0%,rgba(241,201,142,.10),transparent 70%),radial-gradient(600px 260px at 100% 100%,rgba(94,196,186,.10),transparent 70%),rgba(16,35,64,.55)}
.cont-head h2{margin:0 0 6px;font:700 clamp(26px,3.4vw,36px)/1.15 var(--serif)}
.cont-head p{margin:0 0 22px;color:var(--muted)}
.cont-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.cont-card{display:flex;align-items:center;gap:14px;padding:16px 16px;min-height:76px;border-radius:16px;border:1px solid var(--line-2);background:rgba(10,22,40,.55);color:var(--text);transition:border-color .25s,transform .25s var(--ease),background .25s}
.cont-card:hover{text-decoration:none;border-color:rgba(241,201,142,.6);transform:translateY(-2px);background:rgba(10,22,40,.8)}
.cc-ico{flex-shrink:0;width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:var(--gold-soft);color:var(--gold)}
.cc-ico svg{width:22px;height:22px}
.cc-t{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.cc-t b{font-size:16px;font-weight:650;line-height:1.3}
.cc-t small{font-size:13px;color:var(--muted);line-height:1.35}
.cc-n{flex-shrink:0;min-width:28px;height:28px;padding:0 8px;border-radius:999px;display:grid;place-items:center;font-size:12.5px;font-weight:700;background:rgba(255,255,255,.07);color:var(--muted)}
/* --- menu tools --- */
.menu-tools{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:2px 0 12px}
.menu-tools .mt-h{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin-right:4px;font-weight:700}
.menu-tools a{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;border:1px solid var(--line-2);color:var(--text);font-size:14px;font-weight:550}
.menu-tools a:hover{text-decoration:none;border-color:var(--teal);background:var(--teal-soft)}
.menu-tools svg{width:17px;height:17px;color:var(--teal)}
/* --- article end: doctor questions + what next --- */
.dq-intro{color:var(--muted);margin-top:0}
.dq-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.dq-item{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border-radius:var(--radius-sm);border:1px solid rgba(94,196,186,.22);background:linear-gradient(160deg,rgba(94,196,186,.07),rgba(255,255,255,.015))}
.dq-n{flex-shrink:0;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-size:13px;font-weight:700;background:var(--teal-soft);color:var(--teal);margin-top:1px}
.dq-t{flex:1;margin:0;min-width:0;font-weight:520}
.dq-save,.dq-remove{flex-shrink:0;display:inline-flex;align-items:center;gap:6px;border-radius:999px;border:1px solid var(--line-2);background:rgba(255,255,255,.04);color:var(--muted);font:600 13px var(--font);padding:7px 12px;cursor:pointer;transition:all .2s;white-space:nowrap}
.dq-save svg{width:15px;height:15px}
.dq-save:hover,.dq-remove:hover{border-color:var(--teal);color:var(--text)}
.dq-save[aria-pressed="true"]{background:var(--teal-soft);border-color:var(--teal);color:#bff3ec}
.dq-remove{font-size:13px}
.dq-remove span{margin-left:2px}
.dq-more{margin:14px 0 0}
.dq-more a{display:inline-flex;align-items:center;gap:8px;font-weight:600}
.dq-more svg{width:18px;height:18px}
.dq-count:not(:empty){min-width:22px;height:22px;padding:0 7px;border-radius:999px;background:var(--accent);color:#200708;font-size:12px;display:inline-grid;place-items:center}
.next-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.next-list a{display:flex;align-items:center;gap:14px;height:100%;padding:16px;border-radius:16px;border:1px solid var(--line-2);background:linear-gradient(160deg,rgba(255,123,116,.07),rgba(255,255,255,.015));color:var(--text);transition:all .25s var(--ease)}
.next-list a:hover{text-decoration:none;border-color:rgba(255,123,116,.55);transform:translateY(-2px)}
.nx-ico{flex-shrink:0;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent)}
.nx-ico svg{width:21px;height:21px}
.nx-t{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.nx-t small{font-size:12px;color:var(--faint);letter-spacing:.02em}
.nx-t b{font-weight:640;line-height:1.3}
.next-list a>svg{flex-shrink:0;color:var(--accent)}
/* --- my questions --- */
.myq-tools{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:22px 0 6px}
.myq-tools .btn{padding:10px 18px;font-size:14.5px}
.myq-tools .btn svg{width:17px;height:17px}
.myq-clear{margin-left:auto;font-size:14px;color:var(--faint)}
.myq-count{color:var(--faint);font-size:13.5px;margin:10px 0 0}
.myq-group{margin-top:26px}
.myq-group h2{font:700 20px/1.3 var(--serif);margin:0 0 12px}
.myq-group h2 a{color:var(--text)}
.myq-empty svg{width:40px;height:40px;color:var(--teal);margin:0 auto 6px;display:block}
.myq-note{margin-top:26px}
/* --- glossary --- */
.gl-tools{position:sticky;top:66px;z-index:5;margin:24px 0 8px;padding:12px 0 10px;background:linear-gradient(180deg,rgba(10,22,40,.97) 80%,rgba(10,22,40,0));display:grid;gap:10px}
.gl-search{position:relative}
.gl-search svg{position:absolute;left:14px;top:13px;width:18px;height:18px;color:var(--faint)}
.gl-search input{width:100%;height:44px;border-radius:999px;border:1px solid var(--line-2);background:rgba(255,255,255,.05);color:var(--text);padding:0 16px 0 42px;font:15px var(--font)}
.gl-search input:focus{outline:none;border-color:var(--teal)}
.gl-cats,.gl-az{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding-bottom:2px}
.gl-cats::-webkit-scrollbar,.gl-az::-webkit-scrollbar{display:none}
.gl-cats button{flex-shrink:0;border:1px solid var(--line-2);background:rgba(255,255,255,.04);color:var(--muted);border-radius:999px;padding:6px 12px;font:600 13px var(--font);cursor:pointer;white-space:nowrap}
.gl-cats button small{opacity:.6;font-weight:500}
.gl-cats button[aria-pressed="true"]{background:var(--teal-soft);border-color:var(--teal);color:var(--text)}
.gl-az button{flex-shrink:0;min-width:32px;height:32px;border-radius:9px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text);font:700 13px var(--font);cursor:pointer}
.gl-az button:disabled{opacity:.25;cursor:default}
.gl-az button[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#200708}
.gl-count{color:var(--faint);font-size:13px;margin:4px 0 12px}
.gl-list{display:grid;gap:12px}
.gl-item{padding:18px 20px;border-radius:var(--radius-sm);border:1px solid var(--line);background:rgba(255,255,255,.025);scroll-margin-top:220px}
.gl-item.is-target{border-color:var(--teal);box-shadow:0 0 0 1px var(--teal)}
.gl-item header{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 12px;margin-bottom:10px}
.gl-item h3{margin:0;font:700 19px/1.3 var(--serif)}
.gl-cat{font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--gold);font-weight:700}
.gl-two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.gl-two>div{padding:12px 14px;border-radius:10px;background:rgba(255,255,255,.03)}
.gl-two h4{margin:0 0 4px;font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.gl-simple h4{color:var(--teal)}.gl-med h4{color:var(--accent)}
.gl-two p{margin:0;font-size:15px}
.gl-links{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;margin-top:12px;font-size:13.5px}
.gl-links span{color:var(--faint)}
/* --- search groups --- */
.search-results .sr-group{padding:10px 10px 4px;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);font-weight:700}
.search-results .sr-group:not(:first-child){border-top:1px solid var(--line);margin-top:4px}
/* --- my situation --- */
.sit-disc{margin:22px 0 4px}
.sit-form{display:grid;gap:18px;margin-top:22px}
.sit-form fieldset{border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px 16px;margin:0;background:rgba(255,255,255,.02);min-width:0}
.sit-form legend{padding:0 6px;font-weight:700;font-size:15px}
.sit-form legend small{font-weight:400;color:var(--faint);font-size:12.5px;margin-left:6px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{position:relative;cursor:pointer}
.chip input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.chip span{display:inline-block;padding:8px 14px;border-radius:999px;border:1px solid var(--line-2);background:rgba(255,255,255,.04);color:var(--muted);font-size:14px;font-weight:560;transition:all .2s}
.chip input:checked+span{background:var(--teal-soft);border-color:var(--teal);color:var(--text)}
.chip input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.sit-form select{width:100%;max-width:420px;height:44px;border-radius:12px;border:1px solid var(--line-2);background:#0f2140;color:var(--text);padding:0 12px;font:15px var(--font)}
.sit-actions{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;font-size:14px}
.sit-actions .note{color:var(--faint);font-size:13px}
.sit-results{margin-top:30px}
.sit-results h2{font:700 24px/1.25 var(--serif);margin:0 0 14px}
.sit-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.sit-list a{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:14px;border:1px solid var(--line-2);background:rgba(255,255,255,.03);color:var(--text);transition:all .2s}
.sit-list a:hover{text-decoration:none;border-color:rgba(255,123,116,.5)}
.sl-n{flex-shrink:0;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:13px;background:var(--accent-soft);color:var(--accent)}
.sl-t{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.sl-t small{font-size:12px;color:var(--faint)}
.sl-t b{font-weight:640;line-height:1.3}
.sl-why{display:flex;flex-wrap:wrap;gap:5px;margin-top:5px}
.sl-why i{font-style:normal;font-size:11.5px;padding:2px 8px;border-radius:999px;background:var(--teal-soft);color:#bff3ec}
.sit-list a>svg{flex-shrink:0;color:var(--accent)}
.sit-note{display:flex;gap:10px;align-items:flex-start;margin:14px 0 0;padding:12px 14px;border-radius:12px;background:var(--gold-soft);border:1px solid rgba(241,201,142,.3);color:#f3e2c4;font-size:14.5px}
.sit-note svg{flex-shrink:0;width:20px;height:20px;color:var(--gold);margin-top:1px}
.sit-country{margin-top:22px}
.sit-country h3{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--teal);margin:0 0 10px}
.sit-country .cgrid{grid-template-columns:1fr}
/* --- listen player --- */
.listen{flex-direction:column;align-items:stretch}
.listen .lrow{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px}
.listen .lrow2{gap:8px 16px}
.listen .lbtn{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--line-2);background:rgba(255,255,255,.05);color:var(--text);cursor:pointer;position:relative}
.listen .lbtn svg{width:16px;height:16px}
.listen .lbtn:disabled{opacity:.35;cursor:default}
.listen .lbtn.is-15::after{content:"15";position:absolute;bottom:-3px;right:-3px;font:700 9.5px var(--font);background:var(--accent);color:#200708;border-radius:999px;padding:1px 4px}
.listen .lvol{display:inline-flex;align-items:center;gap:8px;color:var(--faint);font-size:13px}
.listen .lvol svg{width:18px;height:18px}
.listen .lvol input{width:110px;accent-color:var(--accent)}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.listen .lhint{display:block;font-size:12.5px;color:var(--faint);margin-top:2px}
::highlight(lw-sentence){background-color:rgba(241,201,142,.30);color:#fff}
html.lw-listening #view :is(.tsec > p,.callout,.body-card,.faq-item,ul.points li,.dq-t,.ccard,.tip p){cursor:pointer}
@media (max-width:620px){
  .start-block{padding-top:38px}
  .start-grid{grid-template-columns:1fr 1fr;gap:8px}
  .start-chip{flex-direction:column;gap:8px;padding:12px}
  .sc-ico{width:34px;height:34px;border-radius:10px}
  .sc-t b{font-size:14.5px}
  .sc-t small{font-size:12px}
  .start-panel{padding:16px}
  .cont-block{padding:24px 16px;border-radius:20px;margin-top:50px}
  .cont-grid{grid-template-columns:1fr}
  .gl-two{grid-template-columns:1fr}
  .gl-tools{top:60px}
  .dq-item{flex-wrap:wrap}
  .dq-save,.dq-remove{margin-left:38px}
  .next-list{grid-template-columns:1fr}
  .myq-clear{margin-left:0}
}
@media (prefers-reduced-motion:reduce){
  .start-panel{animation:none}
  .start-chip,.cont-card,.next-list a,.tlist li a{transition:none}
  .start-chip:hover,.cont-card:hover,.next-list a:hover{transform:none}
}
@media print{
  .no-print,.navrow,.disclaimer-box,.pg-ico,.myq-note,.dq-remove{display:none!important}
  .topic-head h1,.myq-group h2,.myq-group h2 a,.dq-t{color:#000}
  .dq-item{border:1px solid #999;background:none}
}
.listen.is-floating{position:fixed;z-index:60;left:50%;transform:translateX(-50%);bottom:calc(10px + env(safe-area-inset-bottom,0px));width:min(720px,calc(100% - 20px));margin:0;
  background:linear-gradient(135deg,rgba(40,30,48,.97),rgba(12,26,48,.97));-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 18px 50px -12px rgba(0,0,0,.85);animation:lwfloat .25s var(--ease)}
@keyframes lwfloat{from{opacity:0;transform:translate(-50%,10px)}}
.listen.is-floating .lhint{display:none}
.listen.is-floating .lplay{padding:9px 16px}
@media (max-width:620px){
  .dq-t{flex-basis:calc(100% - 40px)}
  .listen.is-floating{padding:10px 12px;gap:6px}
  .listen.is-floating .lrow2 .lspeed{font-size:0}
  .listen.is-floating .lrow2 .lspeed .seg{font-size:13px}
  .listen.is-floating .lstatus{display:none}
}
@media print{.listen,.actions{display:none!important}}
@media (min-width:700px){.gl-az{flex-wrap:wrap;overflow:visible}}
@media (max-width:620px){.gl-tools{position:static;background:none;padding-top:4px}}
@media (max-width:620px){.search-results{max-height:72vh}}
/* stacked tables (tb.stack, e.g. 7-day menu 5.120): rows become cards on phones */
@media (max-width:640px){.tb-stack-wrap{overflow:visible;border:0}.tb-stack{min-width:0}.tb-stack thead{display:none}.tb-stack tr{display:block;border:1px solid var(--line);border-radius:var(--radius-sm);margin:0 0 12px;padding:6px 0}.tb-stack td{display:grid;grid-template-columns:7.2em 1fr;gap:10px;border-bottom:0;padding:7px 14px}.tb-stack td::before{content:attr(data-label);color:var(--faint);font-size:12.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding-top:2px}.tb-stack td:first-child{display:block;white-space:normal;font-size:16px;padding:8px 14px 4px}.tb-stack td:first-child::before{content:none}}
.share-menu{max-height:min(70vh,520px);overflow:auto}
.share-menu .si{font-size:12px;font-weight:700;letter-spacing:-.02em}
@media (max-width:560px){.share-menu{position:fixed;left:12px;right:12px;bottom:12px;top:auto;min-width:0}}

.fig figcaption .fig-credit{display:block;margin-top:6px;font-size:12px;line-height:1.4;color:var(--faint)}
.fig figcaption .fig-credit a{color:inherit;text-decoration:underline;text-underline-offset:2px}

/* t371 small 3D thumbs */
.outcome .o3d{width:72px;height:40.5px;object-fit:cover;border-radius:8px;margin-left:auto;flex-shrink:0;align-self:center}
.tb3d{display:none}
@media (max-width:640px){.tb-stack td:first-child .tb3d{display:block;float:right;width:84px;height:47px;object-fit:cover;border-radius:8px;margin:0 0 4px 10px}}