/* ============================================================
   Nitropolis Hub — nitropolis.de
   Light theme · high-performance · de-DE
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  --bg:#ffffff;
  --bg-soft:#f3f6fa;
  --surface:#ffffff;
  --surface-2:#f1f5f9;
  --ink:#151b23;
  --ink-soft:#3b4553;
  --muted:#6a7482;
  --line:#e3e8ef;
  --line-2:#d3dae3;

  --nitro:#12b85c;
  --nitro-bright:#22d268;
  --nitro-deep:#0a8f45;
  --nitro-ink:#06351b;
  --gold:#ffb020;
  --hot:#ff4d3d;
  --info:#2b7bd6;

  --cta:#20cf63;
  --cta-2:#12a94e;
  --cta-ink:#06240f;

  --shadow-sm:0 1px 2px rgba(20,30,45,.06);
  --shadow:0 6px 20px rgba(20,30,45,.08);
  --shadow-lg:0 18px 44px rgba(20,30,45,.14);

  --radius:14px;
  --radius-sm:10px;
  --radius-lg:22px;

  --wrap:1280px;
  --font-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --font-display:"Anton","Arial Narrow",Impact,var(--font-body);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-body);color:var(--ink);
  background:var(--bg);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--nitro-deep);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em;color:var(--ink)}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
li{margin:.3em 0}
b,strong{font-weight:700}
:focus-visible{outline:3px solid var(--nitro);outline-offset:2px;border-radius:4px}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:20px;width:100%;box-sizing:border-box}
html{overflow-x:hidden}
.section{padding:52px 0}
.section--tight{padding:34px 0}
.section:nth-child(even of .section){background:var(--bg-soft)}
.bg-soft{background:var(--bg-soft)}

/* ---------- Display typography ---------- */
.display{font-family:var(--font-display);font-weight:400;letter-spacing:.5px;
  text-transform:uppercase;line-height:.98}
h1.display{font-size:clamp(1.9rem,4.6vw,2.9rem)}
h2{font-size:clamp(1.5rem,3.4vw,2.1rem);font-weight:800;letter-spacing:-.01em}
h3{font-size:1.22rem;font-weight:800}
.lead{font-size:1.12rem;color:var(--ink-soft)}
.eyebrow{display:none} /* per brief: no eyebrows/kickers */

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line)}
.hbar{display:flex;align-items:center;gap:18px;height:76px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);
  font-size:1.35rem;letter-spacing:.5px;color:var(--ink);text-transform:uppercase;white-space:nowrap}
.brand:hover{text-decoration:none}
.brand .dot{color:var(--nitro)}
.brand img{width:34px;height:34px;border-radius:8px}
.brand--logo{gap:12px}
.brand--logo img{width:56px;height:48px;border-radius:9px;object-fit:cover;
  box-shadow:0 3px 10px rgba(0,0,0,.22);flex:none}
.brand-name{font-family:var(--font-display);font-size:1.32rem;letter-spacing:.3px;
  line-height:1.02;color:var(--ink);display:flex;flex-direction:column}
.brand-name em{font-style:normal;color:var(--nitro-deep);font-size:.72em;letter-spacing:.6px}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav a{color:var(--ink-soft);font-weight:600;font-size:.95rem;padding:8px 12px;border-radius:8px}
.nav a:hover{background:var(--surface-2);text-decoration:none;color:var(--ink)}

/* games dropdown */
.dd{position:relative}
.dd-toggle{display:inline-flex;align-items:center;gap:6px;cursor:pointer;
  background:var(--surface-2);border:1px solid var(--line);border-radius:8px;
  font-weight:700;font-size:.95rem;padding:8px 12px;color:var(--ink)}
.dd-panel{position:absolute;right:0;top:calc(100% + 8px);width:320px;background:#fff;
  border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);
  padding:8px;display:none;grid-template-columns:1fr 1fr;gap:4px}
.dd.open .dd-panel{display:grid}
.dd-panel a{display:flex;align-items:center;gap:9px;padding:8px;border-radius:10px;color:var(--ink);font-weight:600;font-size:.9rem}
.dd-panel a:hover{background:var(--surface-2);text-decoration:none}
.dd-panel img{width:34px;height:34px;border-radius:7px;flex:none}

/* header CTA — always visible = "Kнопка на каждом экране" */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-body);font-weight:800;font-size:1rem;cursor:pointer;
  border:0;border-radius:12px;padding:13px 22px;line-height:1.1;text-align:center;
  transition:transform .12s ease,box-shadow .12s ease,filter .12s ease;user-select:none}
.btn:hover{text-decoration:none}
.btn-cta{background:linear-gradient(135deg,var(--cta),var(--cta-2));color:var(--cta-ink);
  box-shadow:0 6px 16px rgba(18,169,78,.32),inset 0 1px 0 rgba(255,255,255,.4)}
.btn-cta:hover{transform:translateY(-2px);filter:brightness(1.05);
  box-shadow:0 10px 24px rgba(18,169,78,.42)}
.btn-cta:active{transform:translateY(0)}
.btn-ghost{background:var(--surface);border:1.5px solid var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--nitro);color:var(--nitro-deep)}
.btn-sm{padding:9px 16px;font-size:.92rem;border-radius:10px}
.btn-lg{padding:16px 30px;font-size:1.12rem;border-radius:14px}
.btn-block{display:flex;width:100%}
.header-cta{margin-left:4px}

.site-nav-mobile{display:none} /* hidden on desktop; only the burger reveals it on mobile */
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px;margin-left:auto}
.burger span{display:block;width:24px;height:2.5px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.2s}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:
   radial-gradient(1200px 500px at 80% -10%,rgba(18,184,92,.12),transparent 60%),
   linear-gradient(180deg,#ffffff,var(--bg-soft))}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;min-width:0;
  padding:52px 0 46px;text-align:left}
.hero-copy{max-width:600px}
.hero .kbadge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:6px 14px;font-weight:700;font-size:.85rem;color:var(--ink-soft);margin-bottom:16px}
.hero .kbadge b{color:var(--nitro-deep)}
.hero h1{margin-bottom:14px}
.hero .lead{margin-bottom:22px}
.hero-cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero-figure{position:relative}
.hero-figure img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%}
.hero-stats{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}
.hstat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px;min-width:96px}
.hstat .n{font-family:var(--font-display);font-size:1.5rem;color:var(--nitro-deep);line-height:1}
.hstat .l{font-size:.78rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.03em}

/* centered hero variant (per brief: first screen centered) */
.hero--center .hero-grid{grid-template-columns:1fr;text-align:center;justify-items:center;padding:56px 0 44px}
.hero--center .hero-copy{max-width:760px}
.hero--center .hero-cta-row,.hero--center .hero-stats{justify-content:center}
.hero--center .hero-figure{max-width:760px;margin-top:26px}

/* ---------- Table of contents ---------- */
.toc{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px}
.toc h2{font-size:1.05rem;margin-bottom:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-soft)}
.toc ol{list-style:none;padding:0;margin:0;columns:2;column-gap:28px}
.toc li{margin:.28em 0;break-inside:avoid}
.toc a{display:inline-flex;gap:8px;color:var(--ink-soft);font-weight:600;font-size:.96rem}
.toc a::before{content:"›";color:var(--nitro);font-weight:800}
.toc a:hover{color:var(--nitro-deep)}

/* ---------- Prose blocks ---------- */
.prose h2{margin-top:.2em}
.prose img{border-radius:var(--radius);box-shadow:var(--shadow);margin:6px 0 10px}
figure{margin:0 0 18px}
figcaption{font-size:.85rem;color:var(--muted);margin-top:8px;text-align:center}
.split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;min-width:0}
.split>*{min-width:0}
.split--img-first .txt{order:2}
.anchor{scroll-margin-top:96px}

/* ---------- Cards ---------- */
.grid{display:grid;gap:18px;min-width:0}
.grid>*{min-width:0}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-sm)}
.card h3{margin-bottom:.35em}
.card .ic{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
  background:rgba(18,184,92,.12);color:var(--nitro-deep);margin-bottom:12px}
.card .ic svg{width:24px;height:24px}
.muted{color:var(--muted)}
.small{font-size:.9rem}

/* feature list rows */
.frow{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.frow:last-child{border-bottom:0}
.frow .fic{flex:none;width:44px;height:44px;border-radius:11px;display:grid;place-items:center;
  background:rgba(255,176,32,.16);color:#a9720a}
.frow h3{font-size:1.06rem;margin-bottom:.2em}
.frow p{margin:0;color:var(--ink-soft)}

/* ---------- Tables ---------- */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius);border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;background:#fff;font-size:.96rem}
.table-scroll table{min-width:560px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)}
thead th{background:var(--surface-2);font-weight:800;color:var(--ink);white-space:nowrap}
tbody tr:last-child td{border-bottom:0}
.facts th{width:42%;color:var(--ink-soft);font-weight:700;background:var(--surface-2)}
.cmp th:first-child,.cmp td:first-child{position:sticky;left:0;background:#fff;font-weight:700;box-shadow:1px 0 0 var(--line)}
.cmp thead th:first-child{background:var(--surface-2)}
.cmp td .badge{font-weight:800}
.tick{color:var(--nitro-deep);font-weight:800}
.cross{color:var(--hot);font-weight:800}

/* ---------- Bonus banner ---------- */
.bonus{position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:linear-gradient(115deg,#0e2a1a 0%,#123b23 45%,#0a2f1c 100%);
  color:#eafff2;padding:26px 28px;display:flex;align-items:center;gap:24px;flex-wrap:wrap;
  box-shadow:var(--shadow)}
.bonus::after{content:"";position:absolute;inset:0;background:
  radial-gradient(500px 200px at 90% 120%,rgba(34,210,104,.35),transparent 60%);pointer-events:none}
.bonus .b-txt{position:relative;z-index:1;flex:1 1 340px}
.bonus h3{color:#fff;font-size:1.35rem;margin-bottom:.25em}
.bonus p{color:#bfe9cf;margin:0}
.bonus .b-cta{position:relative;z-index:1}
.bonus .amt{font-family:var(--font-display);color:var(--nitro-bright);font-size:1.15em}

/* small inline bonus strip */
.bonus--slim{padding:18px 22px}
.bonus--slim h3{font-size:1.12rem}

/* ---------- Pros / Cons ---------- */
.pc{display:grid;grid-template-columns:1fr 1fr;gap:18px;min-width:0}
.pc>*{min-width:0}
.pc .box{border-radius:var(--radius);padding:20px 22px;border:1px solid var(--line)}
.pc .pros{background:rgba(18,184,92,.06);border-color:rgba(18,184,92,.28)}
.pc .cons{background:rgba(255,77,61,.05);border-color:rgba(255,77,61,.25)}
.pc h3{display:flex;align-items:center;gap:8px}
.pc ul{list-style:none;padding:0;margin:0}
.pc li{position:relative;padding-left:26px;margin:.5em 0}
.pc .pros li::before{content:"✓";position:absolute;left:0;color:var(--nitro-deep);font-weight:800}
.pc .cons li::before{content:"✕";position:absolute;left:0;color:var(--hot);font-weight:800}

/* ---------- Expert quote ---------- */
.expert{display:flex;gap:20px;align-items:flex-start;background:var(--surface);
  border:1px solid var(--line);border-left:4px solid var(--nitro);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow-sm)}
.expert img{width:76px;height:76px;border-radius:50%;flex:none;object-fit:cover;border:2px solid var(--line)}
.expert .who{font-weight:800}
.expert .role{color:var(--muted);font-size:.9rem;font-weight:600}
.expert blockquote{margin:.4em 0 0;font-size:1.05rem;color:var(--ink-soft);font-style:italic}
.rating{display:inline-flex;gap:2px;margin-top:6px}
.rating svg{width:18px;height:18px;color:var(--gold)}

/* ---------- Review cards ---------- */
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}
.review .top{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.review .av{width:44px;height:44px;border-radius:50%;background:var(--surface-2);display:grid;place-items:center;
  font-weight:800;color:var(--nitro-deep);flex:none}
.review .nm{font-weight:800;font-size:.98rem}
.review .dt{font-size:.82rem;color:var(--muted)}
.review p{margin:0;color:var(--ink-soft);font-size:.97rem}

/* ---------- Interlink tiles ---------- */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tile{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;
  box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}
.tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--nitro)}
.tile-thumb{position:relative;height:152px;display:grid;place-items:center;padding:14px;overflow:hidden;
  background:radial-gradient(120% 100% at 50% 0%,#123821 0%,#0e1c27 55%,#0b131b 100%)}
.tile-thumb::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(58% 58% at 50% 34%,rgba(34,210,104,.30),transparent 72%)}
.tile-thumb img{position:relative;z-index:1;max-width:82%;max-height:120px;width:auto;height:auto;object-fit:contain;
  filter:drop-shadow(0 6px 16px rgba(0,0,0,.5))}
.tile .body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.tile .tt{font-family:var(--font-display);font-size:1.14rem;letter-spacing:.4px;text-transform:uppercase;line-height:1}
.tile .meta{font-size:.82rem;color:var(--muted);font-weight:600}
.tile .acts{display:flex;gap:8px;margin-top:auto;padding-top:4px}
.tile .acts .btn{flex:1;padding:10px;font-size:.86rem}

/* ---------- Character / lore section ---------- */
.lore{display:grid;grid-template-columns:340px 1fr;gap:28px;align-items:stretch;min-width:0}
.lore>*{min-width:0}
.lore-card{background:linear-gradient(165deg,#12321f,#0d1a25);border-radius:var(--radius-lg);
  padding:20px;display:flex;flex-direction:column;align-items:center;text-align:center;color:#eafff2;
  box-shadow:var(--shadow);position:relative;overflow:hidden}
.lore-card::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 50% at 50% 15%,rgba(34,210,104,.28),transparent 70%)}
.lore-card img{position:relative;z-index:1;width:200px;height:200px;object-fit:contain;
  filter:drop-shadow(0 10px 22px rgba(0,0,0,.5));border-radius:16px}
.lore-card .cname{position:relative;z-index:1;font-family:var(--font-display);font-size:1.5rem;margin-top:12px;letter-spacing:.5px}
.lore-card .crole{position:relative;z-index:1;color:#bfe9cf;font-weight:700;font-size:.9rem}
.lore-body h3{margin-top:0}
@media(max-width:820px){.lore{grid-template-columns:1fr}.lore-card img{width:170px;height:170px}}

/* ---------- FAQ ---------- */
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:16px 18px;font-weight:700;font-size:1.05rem;list-style:none;
  display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--font-display);color:var(--nitro-deep);font-size:1.4rem;flex:none}
.faq details[open] summary::after{content:"–"}
.faq .fa-body{padding:0 18px 18px;color:var(--ink-soft)}
.faq .fa-body p:last-child{margin-bottom:0}

/* ---------- Demo embed (lazy facade) ---------- */
.demo-embed{position:relative;width:100%;aspect-ratio:16/9;border-radius:var(--radius-lg);
  overflow:hidden;background:#0e141c;box-shadow:var(--shadow-lg);border:1px solid var(--line)}
.demo-embed .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.demo-embed .veil{position:absolute;inset:0;cursor:pointer;display:grid;place-items:center;
  background:linear-gradient(180deg,rgba(8,16,22,.22),rgba(8,16,22,.66));transition:background .15s ease}
.demo-embed .veil:hover{background:linear-gradient(180deg,rgba(8,16,22,.12),rgba(8,16,22,.58))}
.demo-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.demo-play-btn{display:inline-flex;flex-direction:column;align-items:center;gap:12px;color:#fff;
  background:none;border:0;cursor:pointer;padding:0;font-family:var(--font-body)}
.demo-play-btn .circ{width:76px;height:76px;border-radius:50%;background:linear-gradient(135deg,var(--cta),var(--cta-2));
  display:grid;place-items:center;box-shadow:0 12px 32px rgba(18,169,78,.5);transition:transform .15s ease}
.demo-play-btn:hover .circ{transform:scale(1.06)}
.demo-play-btn .circ svg{width:30px;height:30px;color:var(--cta-ink);margin-left:5px}
.demo-play-btn .lbl{font-weight:800;font-size:1.1rem;text-shadow:0 1px 8px rgba(0,0,0,.65)}
.demo-play-btn .sub{font-size:.85rem;opacity:.92;text-shadow:0 1px 6px rgba(0,0,0,.6)}
.demo-caption{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:12px;
  font-size:.88rem;color:var(--muted)}
.demo-cta-btn{display:flex;justify-content:center;align-items:center;gap:16px;flex-wrap:wrap;
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;text-align:center}
.demo-cta-btn p{margin:0;font-weight:700;color:var(--ink)}

/* ---------- Symbol table ---------- */
.sym td:first-child{font-weight:700}
.sym .symcell{display:flex;align-items:center;gap:12px}
.symi{width:46px;height:46px;flex:none;border-radius:10px;object-fit:contain;
  background:linear-gradient(160deg,#eef3f8,#e2e9f1);border:1px solid var(--line);padding:3px}
.sym .symcell .noimg{width:46px;height:46px;flex:none;border-radius:10px;background:var(--surface-2);border:1px dashed var(--line-2)}
@media(max-width:640px){.symi,.sym .symcell .noimg{width:40px;height:40px}}
.sym .k{display:inline-block;font-size:.78rem;font-weight:800;padding:2px 9px;border-radius:999px}
.sym .k-hi{background:rgba(18,184,92,.14);color:var(--nitro-deep)}
.sym .k-mid{background:rgba(255,176,32,.16);color:#a9720a}
.sym .k-lo{background:var(--surface-2);color:var(--ink-soft)}
.sym .k-sp{background:rgba(43,123,214,.14);color:#1f5fa8}
.sym .k-ft{background:rgba(255,77,61,.12);color:#c0392b}

/* ---------- Floating desktop CTA ---------- */
.float-cta{position:fixed;right:22px;bottom:22px;z-index:55;display:none;box-shadow:var(--shadow-lg)}
@media(min-width:1024px){.float-cta{display:inline-flex}}

/* ---------- Footer ---------- */
.site-footer{background:#0e141c;color:#aeb8c6;padding:44px 0 26px;margin-top:10px}
.site-footer a{color:#cdd6e2}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;margin-bottom:28px}
.foot-brand .brand{color:#fff}
.foot h4{color:#fff;font-size:.95rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin:.4em 0}
.badges{display:flex;flex-wrap:wrap;gap:14px;align-items:center;padding:22px 0;border-top:1px solid #1e2836;border-bottom:1px solid #1e2836;margin-bottom:20px}
.badge-item{display:flex;align-items:center;gap:8px;color:#8b97a8;font-weight:700;font-size:.85rem;
  background:#141c26;border:1px solid #1e2836;border-radius:10px;padding:10px 14px}
.badge-item svg{height:22px;width:auto;flex:none}
.badge-18{width:34px;height:34px;border-radius:50%;border:2px solid var(--hot);color:#ff7368;
  display:grid;place-items:center;font-weight:800;font-size:.85rem;background:transparent}
.foot-legal{font-size:.82rem;color:#7c8798;line-height:1.6}
.foot-legal p{margin:.5em 0}
.rg-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}

/* ---------- Utility ---------- */
.center{text-align:center}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.stack>*+*{margin-top:16px}
.pill{display:inline-block;background:var(--surface-2);border:1px solid var(--line);border-radius:999px;
  padding:4px 12px;font-size:.82rem;font-weight:700;color:var(--ink-soft)}
.pill--nitro{background:rgba(18,184,92,.12);border-color:rgba(18,184,92,.3);color:var(--nitro-deep)}
.divider{height:1px;background:var(--line);border:0;margin:8px 0}
.note{background:rgba(255,176,32,.1);border:1px solid rgba(255,176,32,.35);border-radius:12px;padding:14px 18px;font-size:.95rem}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;text-align:center;justify-items:center}
  .hero-copy{max-width:640px}
  .hero-cta-row,.hero-stats{justify-content:center}
  .hero-figure{margin-top:24px;max-width:620px}
  .split{grid-template-columns:1fr}
  .split--img-first .txt{order:0}
  .grid-3,.grid-4{grid-template-columns:1fr 1fr}
  .tiles{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  body{font-size:16px}
  .nav{display:none}
  .dd{display:none}
  .burger{display:block}
  .site-nav-mobile{display:none;flex-direction:column;gap:2px;padding:10px 0 14px}
  .site-nav-mobile.open{display:flex}
  .site-nav-mobile a{padding:11px 12px;border-radius:8px;font-weight:600;color:var(--ink)}
  .site-nav-mobile a:hover{background:var(--surface-2);text-decoration:none}
  .header-cta{display:none}
  .grid-2,.grid-3,.grid-4,.pc,.tiles,.toc ol{grid-template-columns:1fr;columns:1}
  .section{padding:38px 0}
  .bonus{padding:22px}
  .expert{flex-direction:column}
  .foot-grid{grid-template-columns:1fr}
}

/* reduce motion */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}