@font-face{font-family:"General Sans";src:url(fonts/generalsans-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"General Sans";src:url(fonts/generalsans-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"General Sans";src:url(fonts/generalsans-600.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Geist Mono";src:url(fonts/geistmono-400.woff2) format("woff2");font-weight:400;font-display:swap}
:root{--ink:#00011F;--ink2:#2a2d5c;--muted:#5b5e86;--navy:#020873;--accent:#5358FE;--lav:#E3E3FF;--paper:#F7F7FF;--rule:#dcdcf3;--coral:#E8875E;
--ok:#0f7a4a;--okbg:#e2f5ea;--mid:#8a5a00;--midbg:#fff1d6;--hard:#b3261e;--hardbg:#fde4e1;--r:14px;--font:"General Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"Geist Mono",ui-monospace,monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--font);color:var(--ink);background:#fff;line-height:1.6;font-size:16.5px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}a{color:var(--accent)}
h1,h2,h3,h4{font-weight:600;letter-spacing:-.015em;line-height:1.15;margin:0 0 .5em}
h2{font-size:clamp(1.6rem,3vw,2.2rem)}h3{font-size:1.15rem;margin-top:1.8em}h4{font-size:.95rem;margin-bottom:.35em}
.container{width:min(1160px,100% - 40px);margin-inline:auto}.narrow{width:min(820px,100% - 40px)}
.skip{position:absolute;left:12px;top:-60px;background:var(--navy);color:#fff;padding:8px 14px;border-radius:8px;z-index:99}.skip:focus{top:12px}
.eyebrow{display:inline-block;font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--navy);margin-bottom:.8em}
.muted{color:var(--muted)}.small{font-size:.9rem}
/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--rule)}
.nav__in{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:500;line-height:1.05;font-size:1.05rem}
.brand b{font-weight:600}.brand small{display:block;font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);margin-top:3px}
.nav__links{display:flex;gap:22px}.nav__links a{color:var(--ink2);text-decoration:none;font-weight:500;font-size:.95rem}.nav__links a:hover{color:var(--accent)}
@media(max-width:720px){.nav__links{display:none}}
/* hero */
.hero{background:linear-gradient(180deg,var(--lav) 0%,#f3f3ff 70%,#fff 100%);padding:clamp(40px,7vw,88px) 0 clamp(40px,6vw,72px)}
.hero__grid{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.5rem);margin-bottom:.4em}.hl{color:var(--accent)}
.lead{font-size:1.18rem;color:var(--ink2);max-width:36ch}.note{font-size:.92rem;color:var(--muted)}
.hero__img{border-radius:20px;box-shadow:0 24px 60px -20px rgba(2,8,115,.35)}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-flex;align-items:center;padding:12px 20px;border-radius:999px;background:var(--navy);color:#fff;text-decoration:none;font-weight:500;transition:background .15s}
.btn:hover{background:var(--accent)}.btn--ghost{background:transparent;color:var(--navy);border:1.5px solid var(--navy)}.btn--ghost:hover{background:var(--navy);color:#fff}
@media(max-width:860px){.hero__grid{grid-template-columns:1fr}}
/* sections */
.sec{padding:clamp(48px,7vw,88px) 0}.sec--tint{background:var(--paper)}
.tablewrap{overflow-x:auto;border:1px solid var(--rule);border-radius:var(--r);background:#fff;-webkit-overflow-scrolling:touch}
.t{border-collapse:collapse;width:100%;font-size:.92rem}.t th,.t td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--rule);vertical-align:top}
.t th{background:#f1f1fd;font-weight:600;white-space:nowrap;color:var(--navy)}.t tr:last-child td{border-bottom:0}.t td{white-space:nowrap}
.t--sum td{white-space:normal}.t--sum td:first-child{font-family:var(--mono);color:var(--muted)}.t--sum a{color:var(--ink);font-weight:500;text-decoration-color:var(--rule)}.t--sum a:hover{color:var(--accent)}
.callout{margin-top:20px;background:var(--lav);border-left:4px solid var(--accent);padding:16px 20px;border-radius:10px;color:var(--ink2)}
.badges{display:flex;flex-wrap:wrap;gap:6px}
.badge{display:inline-block;font-size:.78rem;font-weight:500;padding:3px 10px;border-radius:999px;line-height:1.5;white-space:nowrap}
.badge em{font-style:normal;opacity:.75}
.lv-easy{background:var(--okbg);color:var(--ok)}.lv-mid{background:var(--midbg);color:var(--mid)}.lv-hard{background:var(--hardbg);color:var(--hard)}
.soft{background:#eef0ff;color:var(--navy)}.outline{border:1px solid var(--rule);color:var(--ink2);background:#fff}
/* filters + cards */
.filters{margin:8px 0 24px}.frow{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:10px}
.flabel{font-family:var(--mono);font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);width:88px}
.chip{font:inherit;font-size:.88rem;padding:6px 14px;border-radius:999px;border:1px solid var(--rule);background:#fff;color:var(--ink2);cursor:pointer;transition:all .15s}
.chip:hover{border-color:var(--accent);color:var(--accent)}.chip.on{background:var(--navy);border-color:var(--navy);color:#fff}
.count{font-size:.9rem;color:var(--muted);margin:6px 0 0}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--rule);border-radius:var(--r);overflow:hidden;text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s,border-color .15s}
.card:hover{transform:translateY(-3px);box-shadow:0 16px 32px -18px rgba(2,8,115,.4);border-color:#c5c7ff}
.card img{aspect-ratio:4/3;object-fit:cover;background:var(--lav)}
.card__body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.card h3{font-size:1.02rem;margin:0}.card p{margin:0 0 6px;font-size:.88rem}.card .badges{margin-top:auto}
.num{font-family:var(--mono);font-size:.78rem;color:var(--accent)}
.empty{text-align:center;color:var(--muted);padding:30px}
[hidden]{display:none!important}
/* details */
.details{display:flex;flex-direction:column;gap:28px}
.uc{border:1px solid var(--rule);border-radius:20px;padding:clamp(20px,4vw,40px);background:#fff;scroll-margin-top:84px}
.uc__head{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:20px}
.uc__head h2{font-size:clamp(1.4rem,2.6vw,1.9rem)}.uc__head img{width:200px;border-radius:12px;flex-shrink:0}
@media(max-width:640px){.uc__head{flex-direction:column-reverse}.uc__head img{width:100%;max-width:320px}}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:760px){.grid2{grid-template-columns:1fr}}
.box{background:var(--paper);border-radius:var(--r);padding:18px 20px}.box p{margin:0;color:var(--ink2)}
.box--accent{background:var(--lav)}.box--plain{background:#fff;border:1px dashed #c5c7ff;margin-top:20px}
.steps{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;gap:10px}
.steps li{counter-increment:s;position:relative;padding:12px 16px 12px 56px;border:1px solid var(--rule);border-radius:12px}
.steps li::before{content:counter(s);position:absolute;left:14px;top:11px;width:28px;height:28px;border-radius:50%;background:var(--navy);color:#fff;font-family:var(--mono);font-size:.85rem;display:grid;place-items:center}
.steps strong{display:block;font-weight:600}.steps span{display:block;color:var(--muted);font-size:.93rem}
.flowwrap{overflow-x:auto;padding:16px;border:1px solid var(--rule);border-radius:var(--r);background:linear-gradient(#fafaff,#fafaff),radial-gradient(#dcdcf3 1px,transparent 1px);background:#fafaff radial-gradient(#e3e3f7 1px,transparent 1px) 0 0/16px 16px}
.flow{display:block;margin:auto;max-width:none}.flow .ft{font:500 12.5px var(--font);fill:var(--ink)}.flow .ft.inv{fill:#fff}.flow .fl{font:500 11px var(--font);fill:var(--navy)}
.legend{display:flex;flex-wrap:wrap;gap:16px;font-size:.8rem;color:var(--muted);margin-top:8px}.legend span{display:inline-flex;align-items:center;gap:6px}
.lg{display:inline-block;width:16px;height:10px;border-radius:3px}.lg.t{background:var(--navy);border-radius:6px}.lg.b{border:1.5px solid var(--accent)}.lg.d{background:#FFF6EC;border:1.5px solid var(--coral);transform:rotate(45deg);width:10px}.lg.p{background:var(--lav);border:1.5px dashed var(--accent)}
.list{padding-left:1.2em;margin:0}.list li{margin:.4em 0;color:var(--ink2)}
.list--check{list-style:none;padding:0}.list--check li{padding-left:30px;position:relative;margin:.8em 0}
.list--check li::before{content:"✓";position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;background:var(--navy);color:#fff;font-size:.72rem;display:grid;place-items:center}
.cap{margin:18px 0 8px;color:var(--muted);font-size:.9rem}
.prompt{position:relative;background:var(--ink);color:#e9e9ff;border-radius:var(--r);padding:20px 20px 20px;padding-top:54px}
.prompt p{margin:0;font-family:var(--mono);font-size:.88rem;line-height:1.7;white-space:pre-wrap}
.copy{position:absolute;top:12px;right:12px;font:500 .82rem var(--font);background:var(--accent);color:#fff;border:0;border-radius:999px;padding:7px 14px;cursor:pointer}
.copy:hover{background:#6b6fff}.copy.done{background:var(--ok)}
.props{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0 0}.props div{background:var(--paper);border-radius:12px;padding:14px 16px}
.props dt{font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:4px}.props dd{margin:0;font-size:.93rem;color:var(--ink2)}
@media(max-width:760px){.props{grid-template-columns:1fr}}
.top{display:inline-block;margin-top:18px;font-size:.88rem;text-decoration:none}
/* checklist */
.checklist{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.checklist label{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border:1px solid var(--rule);border-radius:12px;cursor:pointer;background:#fff}
.checklist input{width:20px;height:20px;accent-color:var(--navy);flex-shrink:0;margin-top:3px}
.checklist input:checked+span{color:var(--muted);text-decoration:line-through;text-decoration-color:#c5c7ff}
.meta{font-style:normal;font-family:var(--mono);font-size:.75rem;background:#eef0ff;color:var(--navy);padding:2px 8px;border-radius:999px;margin-left:4px;white-space:nowrap}
/* footer */
.foot{background:var(--navy);color:#d9daff;padding:48px 0 28px;font-size:.92rem}
.foot__in{display:grid;grid-template-columns:1.2fr 1fr;gap:32px}.foot a{color:#fff}.foot h4{color:#fff}.foot ul{padding-left:1.1em;margin:0}
.brand--inv{color:#fff}.brand--inv small{color:#b9bcff}.brand--inv img{background:#fff;border-radius:8px;padding:2px}
.foot__fine{border-top:1px solid rgba(255,255,255,.15);margin-top:28px;padding-top:18px;font-size:.8rem;color:#aeb0e8}
@media(max-width:760px){.foot__in{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{.nav,.filters,.cards,.copy,.hero__cta{display:none}.uc{break-inside:avoid-page}}