:root{
  --ink:#111522;
  --paper:#f3f1ea;
  --card:#fffef9;
  --muted:#626777;
  --line:#d9d7cf;
  --lime:#c8ff53;
  --violet:#8a5cff;
  --cyan:#44d7d0;
  --coral:#ff725f;
  --radius:26px;
  --shadow:0 18px 60px rgba(17,21,34,.10);
  --wrap:min(1180px,calc(100% - 32px));
}
*{box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.68;text-rendering:optimizeLegibility}
body:before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(rgba(17,21,34,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(17,21,34,.025) 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(to bottom,#000,transparent 70%)}
a{color:#4930b7;text-decoration-thickness:1.5px;text-underline-offset:3px}
a:hover{color:#24166e}
img{max-width:100%;height:auto}
button,input,summary{font:inherit}
.skip{position:fixed;left:12px;top:-80px;z-index:1000;padding:10px 15px;background:var(--lime);color:var(--ink);font-weight:800;border-radius:12px}
.skip:focus{top:12px}
.wrap{width:var(--wrap);margin-inline:auto}
.site-header{position:sticky;top:0;z-index:50;padding:12px 0;background:rgba(243,241,234,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(17,21,34,.08)}
.header-row{display:flex;align-items:center;gap:26px;min-height:56px}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none;font-weight:900;letter-spacing:-.04em;font-size:24px;white-space:nowrap}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--ink);color:var(--lime);font-size:22px;box-shadow:inset 0 0 0 2px rgba(200,255,83,.55)}
.age{padding:4px 8px;border:1px solid var(--ink);border-radius:999px;font-size:12px;letter-spacing:.08em}
.nav{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav a{padding:9px 12px;color:var(--ink);text-decoration:none;font-weight:700;border-radius:12px}
.nav a:hover,.nav a[aria-current="page"]{background:var(--ink);color:#fff}
.menu-button{display:none;margin-left:auto;border:0;border-radius:12px;background:var(--ink);color:#fff;padding:10px 13px;font-weight:800}
.main{min-height:60vh;padding:34px 0 80px}
.hero{display:grid;grid-template-columns:1.06fr .94fr;min-height:520px;border-radius:38px;overflow:hidden;background:var(--ink);color:#fff;box-shadow:var(--shadow)}
.hero-copy{padding:clamp(34px,6vw,76px);display:flex;flex-direction:column;justify-content:center;position:relative}
.hero-copy:after{content:"V";position:absolute;right:2%;bottom:-20%;color:rgba(200,255,83,.07);font-size:340px;font-weight:900;line-height:1;pointer-events:none}
.eyebrow{display:inline-flex;width:max-content;align-items:center;gap:8px;margin:0 0 19px;padding:7px 11px;border:1px solid rgba(255,255,255,.25);border-radius:999px;color:var(--lime);font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.09em}
.hero h1{position:relative;z-index:1;margin:0;max-width:720px;font-size:clamp(42px,6.2vw,82px);line-height:.98;letter-spacing:-.065em}
.hero p{position:relative;z-index:1;max-width:660px;margin:24px 0 0;color:#dcdfea;font-size:clamp(18px,2vw,22px)}
.hero-media{position:relative;min-height:420px}
.hero-media img{display:block;width:100%;height:100%;object-fit:cover;filter:saturate(.72) contrast(1.06)}
.hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--ink),transparent 36%),linear-gradient(0deg,rgba(17,21,34,.45),transparent 60%)}
.hero-note{position:absolute;z-index:2;right:22px;bottom:22px;max-width:290px;padding:15px 17px;background:rgba(255,254,249,.92);color:var(--ink);border-radius:18px;font-size:14px;font-weight:750;box-shadow:var(--shadow)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:72px 0 22px}
.section-head h2{margin:0;font-size:clamp(30px,4vw,48px);line-height:1;letter-spacing:-.045em}
.section-head p{max-width:550px;margin:0;color:var(--muted)}
.category-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.category-card{position:relative;grid-column:span 6;min-height:250px;padding:30px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--card);color:var(--ink);text-decoration:none;box-shadow:0 7px 24px rgba(17,21,34,.045);transition:transform .2s,box-shadow .2s}
.category-card:nth-child(3),.category-card:nth-child(4){grid-column:span 6}
.category-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);color:var(--ink)}
.category-card:after{content:"→";position:absolute;right:25px;bottom:18px;font-size:42px;font-weight:300}
.category-card .num{display:block;color:var(--muted);font-size:13px;font-weight:800;letter-spacing:.12em}
.category-card h3{max-width:510px;margin:30px 40px 12px 0;font-size:clamp(26px,3vw,38px);line-height:1.04;letter-spacing:-.04em}
.category-card p{max-width:540px;margin:0;color:var(--muted)}
.category-card.lime{background:linear-gradient(145deg,var(--lime),#faffeb)}
.category-card.violet{background:linear-gradient(145deg,#dcd1ff,#fff)}
.category-card.cyan{background:linear-gradient(145deg,#bdf6f2,#fff)}
.category-card.coral{background:linear-gradient(145deg,#ffd3cb,#fff)}
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article-card{display:flex;flex-direction:column;min-height:275px;padding:25px;border:1px solid var(--line);border-radius:22px;background:var(--card);color:var(--ink);text-decoration:none;transition:transform .2s,border-color .2s}
.article-card:hover{transform:translateY(-3px);border-color:var(--violet);color:var(--ink)}
.article-card small{color:#5643b6;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.1em}
.article-card h3{margin:20px 0 12px;font-size:23px;line-height:1.16;letter-spacing:-.025em}
.article-card p{margin:0;color:var(--muted);font-size:15px}
.article-card .read{margin-top:auto;padding-top:22px;font-weight:850}
.notice{margin-top:28px;padding:24px 28px;border-radius:22px;background:var(--ink);color:#fff;display:grid;grid-template-columns:auto 1fr;gap:18px}
.notice b{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--coral);font-size:15px}
.notice p{margin:0;color:#e1e3ea}
.page-hero{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:28px;align-items:end;margin:10px 0 28px;padding:34px;border-radius:30px;background:var(--ink);color:#fff}
.page-hero h1{margin:0;font-size:clamp(37px,5vw,64px);line-height:1.02;letter-spacing:-.05em}
.page-hero p{margin:18px 0 0;color:#dfe1e9;font-size:19px}
.page-hero img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:20px;filter:saturate(.75)}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;color:#707585;font-size:14px}
.breadcrumbs a{color:inherit}
.content-shell{display:grid;grid-template-columns:minmax(0,790px) 280px;gap:34px;align-items:start;min-width:0}
.article{min-width:0;padding:clamp(24px,5vw,55px);border:1px solid var(--line);border-radius:30px;background:var(--card);box-shadow:0 8px 30px rgba(17,21,34,.05)}
.article h1{margin:0;font-size:clamp(36px,5.3vw,64px);line-height:1.02;letter-spacing:-.052em}
.article .lead{font-size:21px;color:#464c5b}
.meta-row{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 26px}
.pill{padding:7px 10px;border-radius:999px;background:#ece9df;color:#525867;font-size:13px;font-weight:750}
.article-hero{margin:24px 0 28px}
.article-hero img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:22px;filter:saturate(.78) contrast(1.03)}
.article-hero figcaption{margin-top:8px;color:#737888;font-size:13px}
.article h2{margin:54px 0 18px;font-size:clamp(27px,3.5vw,39px);line-height:1.12;letter-spacing:-.035em}
.article h3{margin:18px 0 8px;font-size:21px;line-height:1.25}
.article p,.article li{font-size:18px}
.article li+li{margin-top:11px}
.article h1,.article h2,.article h3,.article p,.article li,.breadcrumbs{overflow-wrap:anywhere;word-break:normal}
.article a{overflow-wrap:anywhere}
.answer{margin:28px 0;padding:22px 24px;border-left:7px solid var(--lime);border-radius:0 18px 18px 0;background:#f1f7dc}
.answer span{font-size:12px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
.answer p{margin:7px 0 0;font-size:20px;font-weight:760}
.toc{margin:24px 0;border:1px solid var(--line);border-radius:18px;background:#f7f5ef}
.toc summary{cursor:pointer;list-style:none;padding:18px 20px;font-weight:900}
.toc summary::-webkit-details-marker{display:none}
.toc summary:after{content:"+";float:right;font-size:24px;line-height:1}
.toc[open] summary:after{content:"−"}
.toc ol{margin:0;padding:0 24px 22px 44px;columns:2}
.toc li{break-inside:avoid;font-size:15px;margin:0 0 8px}
.toc a{color:var(--ink)}
.steps{counter-reset:none;list-style:none;padding:0}
.steps li{display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:start;padding:17px 0;border-bottom:1px solid var(--line)}
.steps li span{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:var(--ink);color:var(--lime);font-size:13px;font-weight:900}
.steps li p{margin:5px 0 0}
.table-scroll{width:100%;max-width:100%;min-width:0;overflow-x:auto;border:1px solid var(--line);border-radius:18px;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;min-width:680px;background:#fff}
th,td{padding:15px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);font-size:15px}
thead th{background:var(--ink);color:#fff}
tbody th{width:140px;background:#f4f1e9}
.caption{color:var(--muted);font-size:14px!important}
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.case{padding:20px;border:1px solid var(--line);border-radius:18px;background:#fff}
.case:nth-child(3n){grid-column:1/-1;background:#f3edff}
.case span{color:#5f46c7;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}
.case p{font-size:16px}
.error-list{padding:0;list-style:none}
.error-list li{margin:0;padding:17px 0;border-bottom:1px solid var(--line)}
.faq{margin:10px 0;border:1px solid var(--line);border-radius:15px;background:#fff}
.faq summary{cursor:pointer;padding:16px 18px;font-weight:850}
.faq p{margin:0;padding:0 18px 18px;font-size:16px}
.sidebar{position:sticky;top:98px;min-width:0}
.side-card{margin-bottom:16px;padding:20px;border-radius:20px;background:var(--ink);color:#fff}
.side-card h2{margin:0 0 12px;font-size:20px}
.side-card p{margin:0;color:#d6d9e4;font-size:14px}
.side-card a{display:block;margin-top:13px;color:var(--lime);font-weight:800}
.related{margin-top:24px;padding:22px;border:1px solid var(--line);border-radius:20px;background:#fff}
.related h2{margin:0 0 13px;font-size:19px}
.related a{display:block;padding:11px 0;border-top:1px solid var(--line);color:var(--ink);font-weight:700}
.site-footer{padding:50px 0 30px;background:var(--ink);color:#fff}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:34px}
.footer-brand{font-size:30px;font-weight:900;letter-spacing:-.04em}
.site-footer p{color:#bec2cf}
.site-footer h2{font-size:14px;text-transform:uppercase;letter-spacing:.12em;color:var(--lime)}
.site-footer a{display:block;margin:8px 0;color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:35px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16);color:#aeb2c0;font-size:13px}
.legal-intro{max-width:820px;margin-bottom:30px;font-size:20px;color:#4f5563}
.legal section{padding:18px 0;border-top:1px solid var(--line)}
.legal section h2{margin-top:10px}
.contact-card{padding:28px;border-radius:22px;background:#e8ffae}
.legacy-shell{width:var(--wrap);margin:32px auto 70px}
.legacy-banner{padding:14px 18px;border-radius:16px;background:#fff1c7;color:#5f4510;margin-bottom:16px;font-weight:700}
@media(max-width:980px){
  .article-grid{grid-template-columns:1fr 1fr}.content-shell{grid-template-columns:1fr}.sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:15px}.page-hero{grid-template-columns:1fr 270px}
}
@media(max-width:760px){
  :root{--wrap:min(100% - 22px,1180px);--radius:20px}.site-header{padding:8px 0}.header-row{min-height:50px}.brand{font-size:20px}.age{display:none}.menu-button{display:block}.nav{display:none;position:absolute;left:11px;right:11px;top:68px;padding:10px;flex-direction:column;align-items:stretch;background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.nav.open{display:flex}.nav a{padding:12px 14px}.main{padding-top:20px}.hero{grid-template-columns:1fr;border-radius:26px}.hero-copy{padding:34px 24px}.hero h1{font-size:48px}.hero-media{min-height:300px}.hero-media:after{background:linear-gradient(0deg,rgba(17,21,34,.4),transparent)}.section-head{display:block;margin-top:50px}.section-head p{margin-top:13px}.category-card,.category-card:nth-child(3),.category-card:nth-child(4){grid-column:1/-1;min-height:220px;padding:24px}.article-grid{grid-template-columns:1fr}.page-hero{grid-template-columns:1fr;padding:24px}.page-hero img{display:none}.article{padding:24px;border-radius:22px}.article h1{font-size:39px}.article p,.article li{font-size:17px}.toc ol{columns:1}.case-grid{grid-template-columns:1fr}.case:nth-child(3n){grid-column:auto}.sidebar{display:block}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.notice{grid-template-columns:1fr}.article-hero img{aspect-ratio:4/3}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
@media print{.site-header,.site-footer,.sidebar,.menu-button{display:none}.main{padding:0}.article{border:0;box-shadow:none;padding:0}.content-shell{display:block}body{background:#fff}.toc{break-inside:avoid}}