:root{color-scheme:light;--bg:#ffffff;--card:#f3f7fc;--ink:#1c2733;--mute:#566577;--line:#d9e3ef;--brand:#1857c9;--title:#0a3a99;--accent:#e8a800;--accent-ink:#241a00;
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 "Source Sans 3",system-ui,sans-serif}
h1,h2,h3{font-family:Fraunces,Georgia,serif;line-height:1.15;margin:0}
a{color:var(--brand)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);position:sticky;top:env(safe-area-inset-top,0px);background:var(--bg);z-index:5}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:12px;padding-bottom:12px;flex-wrap:wrap}
.logo{font-family:Fraunces,Georgia,serif;font-weight:800;font-size:20px;text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:10px}
.logo .shell{font-size:26px;filter:drop-shadow(0 1px 1px rgba(0,0,0,.25))}
.logo .brandtext{display:flex;flex-direction:column;line-height:1.05}
.logo .brandtext span{color:var(--accent)}
.logo em{font-style:normal;font-family:"Source Sans 3",sans-serif;font-weight:600;font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--mute)}
nav a{margin-left:18px;text-decoration:none;font-weight:600;color:var(--ink)}
nav a:hover{color:var(--brand)}
.hero{padding:56px 0 40px;display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:end}
.hero h1{font-size:clamp(34px,6vw,58px);font-weight:800}
.hero p{color:var(--mute);max-width:52ch;font-size:19px}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);font-weight:600;padding:10px 18px;text-decoration:none;border-radius:3px;border:0;cursor:pointer;font:inherit;font-weight:600}
.stats{border-left:4px solid var(--accent);padding-left:18px;color:var(--mute)}
.stats b{display:block;font-family:Fraunces,Georgia,serif;font-size:30px;color:var(--ink)}
section{padding:28px 0}
h2{font-size:28px;margin-bottom:6px}
.sub{color:var(--mute);margin:0 0 18px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--line);padding:16px;text-decoration:none;color:var(--ink);display:block}
.card:hover{border-color:var(--brand)}
.card small{color:var(--mute);text-transform:uppercase;letter-spacing:.06em;font-size:12px}
.card h3{font-size:18px;margin-top:6px}
.ad{border:1px dashed var(--line);color:var(--mute);text-align:center;padding:26px 10px;font-size:13px;margin:22px 0;min-height:90px}
.prod{display:flex;flex-direction:column;gap:8px}
.prod p{margin:0;color:var(--mute);font-size:15px}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.tab{background:none;border:1px solid var(--line);color:var(--ink);padding:6px 14px;cursor:pointer;font:inherit}
.tab.on{background:var(--brand);color:var(--bg);border-color:var(--brand)}
.art{max-width:720px}
.art h1{font-size:clamp(28px,5vw,42px);margin:8px 0 14px}
.note{background:var(--card);border-left:4px solid var(--accent);padding:12px 16px;color:var(--mute);font-size:15px}
footer{border-top:1px solid var(--line);margin-top:40px;padding:24px 0;color:var(--mute);font-size:14px}
@media(max-width:720px){.hero{grid-template-columns:1fr}nav a{margin:0 14px 0 0}}

.banner{display:block;width:100%;height:auto;border-radius:6px;margin:18px 0 0}
.linkbtn{background:none;border:0;padding:0;color:inherit;font:inherit;text-decoration:underline;cursor:pointer}
#cc{position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--card);color:var(--ink);border-top:1px solid var(--line);box-shadow:0 -4px 18px rgba(0,0,0,.12);padding:14px 16px calc(14px + env(safe-area-inset-bottom,0px));display:none}
#cc .in{max-width:1000px;margin:0 auto;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
#cc p{margin:0;flex:1 1 340px;font-size:14px;line-height:1.45}
#cc .b{display:flex;gap:8px;flex-wrap:wrap}
#cc .btn.alt{background:transparent;color:var(--ink);border:1px solid var(--line)}
.legal h2{margin-top:28px}

header .wrap{position:relative;flex-wrap:nowrap}
.imgbtn{position:relative;padding:0;border:0;background:none;cursor:pointer;border-radius:8px;overflow:hidden;line-height:0;font:inherit}
.imgbtn img{display:block;height:84px;width:auto;border-radius:8px}
.imgbtn:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.burger{position:absolute;top:6px;right:6px;width:32px;height:32px;border-radius:50%;background:rgba(10,36,70,.88);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;box-shadow:0 1px 4px rgba(0,0,0,.3)}
.burger i{display:block;width:15px;height:2px;background:#fff;border-radius:1px;transition:transform .18s,opacity .18s}
.imgbtn[aria-expanded="true"] .burger i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.imgbtn[aria-expanded="true"] .burger i:nth-child(2){opacity:0}
.imgbtn[aria-expanded="true"] .burger i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
#menu{position:absolute;top:calc(100% - 6px);left:16px;min-width:230px;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:8px;box-shadow:0 10px 28px rgba(0,0,0,.2);overflow:hidden;z-index:10}
#menu[hidden]{display:none}
#menu a{display:block;margin:0;padding:13px 18px;border-bottom:1px solid var(--line);font-size:17px}
#menu a:last-child{border-bottom:0}
#menu a:hover{background:var(--bg)}
@media(max-width:720px){.imgbtn img{height:68px}#menu{left:12px;right:12px}}

/* ===== light theme refresh ===== */
h1,h2,h3{color:var(--title)}
header{box-shadow:0 1px 8px rgba(20,60,120,.07)}
.card{border-radius:8px;box-shadow:0 1px 3px rgba(20,60,120,.07);transition:box-shadow .15s,border-color .15s}
.card:hover{box-shadow:0 4px 14px rgba(20,60,120,.14)}
.btn{border-radius:6px}
.art h2{margin-top:30px;padding-bottom:6px;border-bottom:2px solid #dbe7f7}
.note{border-radius:0 6px 6px 0}
footer{background:var(--card)}
.hero{background:linear-gradient(180deg,#f3f8ff 0%,#ffffff 100%);border-radius:10px;padding-left:24px;padding-right:24px}

.navcta{margin-left:auto;padding:9px 14px;text-decoration:none;font-size:15px;white-space:nowrap}
.steps{counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:14px 16px 14px 56px;margin:0 0 10px;position:relative}
.steps li:before{content:counter(s);position:absolute;left:14px;top:12px;width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center}
.steps b{display:block;color:var(--title)}
.tool,.lead{background:linear-gradient(180deg,#f3f8ff,#fff);border:1px solid var(--line);border-radius:10px;padding:20px;margin:18px 0}
.lead{border-left:4px solid var(--accent)}
.fld{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin:12px 0}
.fld label{font-size:14px;color:var(--mute);display:block}
.fld select,.fld input,.lead input{width:100%;padding:10px;border:1px solid var(--line);border-radius:6px;font:inherit;background:#fff;color:var(--ink)}
.lead .row{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}.lead .row input{flex:1 1 180px;width:auto}
.msg{margin:10px 0 0;padding:10px 12px;border-radius:6px;font-size:15px}.msg.err{background:#fdecec;color:#8a1c1c}.msg.ok{background:#e8f6ee;color:#14532d}.msg.info{background:#fff6dd;color:#5b4300}
.fine{font-size:13px;color:var(--mute);margin:8px 0 0}
.day{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}
.chk li{list-style:none;margin:6px 0}.chk{padding:0}.chk input{margin-right:8px}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.aff{background:#fff6dd;border-left:4px solid var(--accent);padding:10px 14px;border-radius:0 6px 6px 0;font-size:14px;color:#5b4300;margin:14px 0}
.pg{display:grid;gap:4px;font-size:15px}.pg b{color:var(--title)}
@media(max-width:720px){.navcta{padding:8px 10px;font-size:14px}}

/* ===== stage guides ===== */
.rmap{margin:18px 0;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px;overflow-x:auto}
.rmap svg{display:block;width:100%;height:auto;min-width:520px}
.rmap figcaption{font-size:13px;color:var(--mute);margin-top:4px}
.m-line{fill:none;stroke:var(--brand);stroke-width:3;stroke-dasharray:2 6;stroke-linecap:round}
.m-dot{fill:#fff;stroke:var(--title);stroke-width:2.5}.m-end{fill:var(--accent);stroke:var(--title);stroke-width:2.5}
.rmap a:hover circle{fill:var(--accent)}
.m-lab{font:600 13px "Source Sans 3",sans-serif;fill:var(--title);paint-order:stroke;stroke:var(--card);stroke-width:4px;stroke-linejoin:round}
.stg-sum{display:flex;flex-wrap:wrap;gap:8px 22px;color:var(--mute);margin:10px 0}.stg-sum b{color:var(--title)}
.stg-jump{display:flex;flex-wrap:wrap;gap:6px;margin:16px 0}
.stg-jump a{min-width:34px;text-align:center;padding:5px 8px;border:1px solid var(--line);border-radius:6px;text-decoration:none;font-weight:600;font-variant-numeric:tabular-nums}
.stg-jump a:hover{background:var(--card);border-color:var(--brand)}
.stg{border:1px solid var(--line);border-radius:10px;margin:0 0 12px;background:#fff;scroll-margin-top:110px}
.stg summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:auto 1fr auto;gap:4px 14px;align-items:center;padding:14px 16px;border-radius:10px}
.stg summary::-webkit-details-marker{display:none}
.stg summary:hover{background:var(--card)}
.stg details[open] summary{border-bottom:1px solid var(--line);border-radius:10px 10px 0 0;background:var(--card)}
.stg-n{font-size:12px;letter-spacing:.07em;text-transform:uppercase;color:var(--mute);font-weight:600}
.stg-t{font-family:Fraunces,Georgia,serif;font-weight:600;color:var(--title);font-size:19px;line-height:1.2;min-width:0}
.stg-m{display:flex;gap:8px;align-items:center;white-space:nowrap;font-variant-numeric:tabular-nums}
.lvl{font-style:normal;font-size:12px;font-weight:600;padding:2px 8px;border-radius:99px}
.lvl-easy{background:#e3f4ea;color:#14532d}.lvl-moderate{background:#fff1cc;color:#5b4300}.lvl-hard{background:#fde3e3;color:#8a1c1c}
.stg-b{padding:4px 16px 16px}
.stg-b h3{font-size:18px;margin:18px 0 8px}
.places{display:grid;gap:10px}
.place{border-left:3px solid var(--brand);padding:2px 0 2px 14px}
.place h4{margin:0;font-size:16px;color:var(--title)}.place p{margin:4px 0}
.ph{font-size:14px;font-weight:600;text-decoration:none}.place.has-ph{display:grid;grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:16px;align-items:start}.pl-ph{margin:0}.pl-ph img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:8px;background:var(--line,#ddd)}.pl-ph figcaption{font-size:11.5px;line-height:1.35;color:var(--mute);margin-top:4px;overflow-wrap:anywhere}.pl-ph figcaption a{color:inherit}@media (max-width:640px){.place.has-ph{grid-template-columns:1fr;gap:8px}}.m-sea{fill:#dcebf4}.m-land path{fill:#f4f0e6;stroke:#bdb5a2;stroke-width:1;stroke-linejoin:round}.place.has-ph{display:grid;grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:16px;align-items:start}.pl-ph{margin:0}.pl-ph img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:8px;background:var(--line,#ddd)}.pl-ph figcaption{font-size:11.5px;line-height:1.35;color:var(--mute);margin-top:4px;overflow-wrap:anywhere}.pl-ph figcaption a{color:inherit}@media (max-width:640px){.place.has-ph{grid-template-columns:1fr;gap:8px}}
.alb{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.alb li{display:flex;flex-wrap:wrap;gap:2px 10px;padding:8px 12px;background:var(--card);border-radius:6px}.alb span{color:var(--mute);font-size:15px}
.stg-act{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.btn.alt{background:transparent;color:var(--brand);border:1px solid var(--brand)}
@media(max-width:720px){.stg summary{grid-template-columns:1fr auto}.stg-n{grid-column:1/-1}}
.lang-tg{float:right;display:inline-flex;border:1px solid var(--line);border-radius:99px;overflow:hidden;margin:4px 0 8px 12px}
.lang-tg button{border:0;background:transparent;padding:6px 14px;font:600 14px "Source Sans 3",sans-serif;color:var(--title);cursor:pointer}
.lang-tg button.on{background:var(--title);color:#fff}
.ud{font-size:14px;color:var(--mute)}
.stg-tip{background:#eef6f1;border-left:4px solid var(--brand);border-radius:6px;padding:10px 14px;margin:12px 0}
.stg-tip p{margin:4px 0 0}
.prof .p-h{font-weight:700;color:var(--title);margin:0 0 6px;font-size:17px}
.p-grid{stroke:var(--line);stroke-dasharray:3 4}.p-base{stroke:var(--title);stroke-width:1.5}
.p-ax{font:12px "Source Sans 3",sans-serif;fill:var(--mute)}
.p-up{fill:var(--brand)}.p-up.lv-hard{fill:#b4442f}.p-up.lv-moderate{fill:#c99a2e}.p-dn{fill:var(--line)}.p-na{fill:#ddd}
.prof a:hover rect.p-up,.prof a:focus rect.p-up{opacity:.75}
@media(max-width:560px){.lang-tg{float:none}.ud{display:none}}

.static-lang{font-weight:600}