/* TikTit — mobile-first */
:root {
  --bg: #0b1214;
  --bg-elevated: #121a1d;
  --surface: #1a2428;
  --border: rgba(255,255,255,.08);
  --text: #f2f6f7;
  --muted: #9aadae;
  --accent: #e85d4c;
  --accent-hover: #f07464;
  --accent-active: #c94a3b;
  --secondary: #2bb8a8;
  --focus: #3dd6c4;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 16px 40px rgba(0,0,0,.4);
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --max: 1120px;
  --header-h: 64px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:1rem;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--secondary);text-underline-offset:3px}
a:hover{color:var(--accent-hover)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.visually-hidden,.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:1rem;top:1rem;z-index:1000;padding:.75rem 1rem;background:var(--accent);color:#fff;font-weight:600}
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,18,20,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.site-header__inner{max-width:var(--max);margin:0 auto;padding:.75rem 1rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.site-header__brand{display:inline-flex;align-items:center;gap:.5rem;color:var(--text);text-decoration:none;font-weight:700;font-size:1.125rem}
.site-header__nav{display:none;gap:1rem;align-items:center}
.site-header__nav a{color:var(--muted);text-decoration:none;font-size:.95rem}
.site-header__nav a:hover{color:var(--text)}
.site-header__actions{display:flex;align-items:center;gap:.5rem}
.site-header__toggle{background:transparent;border:1px solid var(--border);color:var(--text);border-radius:8px;padding:.35rem .6rem;cursor:pointer}
@media(min-width:900px){
  .site-header__nav{display:flex}
  .site-header__toggle{display:none}
}
.site-header__nav.is-open{display:flex;flex-direction:column;position:absolute;left:0;right:0;top:var(--header-h);background:var(--bg-elevated);padding:1rem;border-bottom:1px solid var(--border)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.7rem 1.1rem;border-radius:999px;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;font:inherit}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{background:var(--accent-hover);color:#fff}
.btn--primary:active{background:var(--accent-active)}
.btn--ghost,.btn--secondary{background:transparent;border-color:var(--border);color:var(--text)}
.btn--ghost:hover,.btn--secondary:hover{border-color:var(--secondary);color:var(--secondary)}
.btn--sm{padding:.45rem .85rem;font-size:.9rem}
.hero{position:relative;min-height:78vh;display:flex;align-items:center;padding:4rem 1rem 3rem;overflow:hidden;background:radial-gradient(ellipse 70% 50% at 70% 0%, rgba(232,93,76,.18), transparent),linear-gradient(180deg,#121a1d,var(--bg))}
.hero__media{position:absolute;inset:0;opacity:.35}
.hero__img{width:100%;height:100%;object-fit:cover}
.hero__inner{position:relative;z-index:1;max-width:var(--max);margin:0 auto;width:100%}
.hero__eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;font-weight:600;color:var(--accent-hover);margin:0 0 .75rem}
.hero h1{font-size:clamp(2rem,5vw,3rem);line-height:1.15;margin:0 0 1rem;letter-spacing:-.03em;max-width:18ch}
.hero__lead{color:var(--muted);font-size:1.15rem;max-width:38ch;margin:0 0 1.5rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:.75rem}
.section{padding:3.5rem 1rem}
.section--alt{background:var(--bg-elevated)}
.section__inner{max-width:var(--max);margin:0 auto}
.section__title{font-size:clamp(1.6rem,3vw,2.2rem);margin:0 0 .75rem;letter-spacing:-.02em}
.section__subtitle{color:var(--muted);max-width:60ch;margin:0 0 1.75rem}
.grid-3{display:grid;gap:1.25rem}
@media(min-width:768px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}}
.grid-2{display:grid;gap:1.25rem}
.card,.blog-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem}
.card h3,.blog-card h2,.blog-card h3{margin:.35rem 0 .5rem;font-size:1.1rem}
.card p,.blog-card p{color:var(--muted);margin:0 0 1rem}
.prose{max-width:720px}
.prose h2{margin-top:2rem;font-size:1.35rem}
.prose h3{margin-top:1.5rem;font-size:1.1rem}
.prose ul{padding-left:1.2rem}
.breadcrumbs{max-width:var(--max);margin:0 auto;padding:1rem 1rem 0;font-size:.9rem;color:var(--muted)}
.breadcrumbs a{color:var(--muted)}
.accordion{display:grid;gap:.75rem}
.accordion__item{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);overflow:hidden}
.accordion__trigger{width:100%;text-align:left;background:transparent;border:0;color:var(--text);padding:1rem 1.1rem;font:inherit;font-weight:600;cursor:pointer}
.accordion__panel{display:none;padding:0 1.1rem 1rem;color:var(--muted)}
.accordion__item.is-open .accordion__panel{display:block}
.site-footer{border-top:1px solid var(--border);padding:3rem 1rem 2rem;background:#080e10;margin-top:2rem}
.site-footer__inner{max-width:var(--max);margin:0 auto;display:grid;gap:2rem}
@media(min-width:768px){.site-footer__inner{grid-template-columns:2fr 1fr 1fr}}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.45rem}
.site-footer a{color:var(--muted);text-decoration:none}
.site-footer a:hover{color:var(--text)}
.footer-heading{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 .75rem}
.site-footer__legal{max-width:var(--max);margin:2rem auto 0;color:var(--muted);font-size:.85rem;padding:0 1rem}
.infographic{display:grid;gap:.75rem;margin:1.5rem 0}
@media(min-width:700px){.infographic{grid-template-columns:repeat(4,1fr)}}
.infographic__node{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;text-align:center}
.form{display:grid;gap:1rem;max-width:560px}
.form label{display:grid;gap:.35rem;font-weight:600}
.form input,.form textarea{width:100%;padding:.75rem .9rem;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text);font:inherit}
.form-note{color:var(--muted);font-size:.9rem}
.form select{width:100%;padding:.75rem .9rem;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text);font:inherit}

.topic-hero{margin:1.25rem 0 1.75rem}
.topic-hero img{width:100%;height:auto;display:block;border-radius:14px;aspect-ratio:16/9;object-fit:cover;background:#1a2428}
.topic-hero figcaption{margin-top:.5rem;font-size:.85rem;color:var(--muted,#8aa)}
.topic-related{padding-left:1.2rem}
.topic-related li{margin:.55rem 0}
.topic-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.1rem;margin:1rem 0 2rem}
.topic-card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:.85rem;display:flex;flex-direction:column;gap:.45rem}
.topic-card__media{display:block;border-radius:10px;overflow:hidden}
.topic-card__media img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;display:block}
.topic-card h3{font-size:1.05rem;margin:0}
.topic-card p{margin:0;font-size:.9rem;color:var(--muted,#8aa)}
.topic-home-groups p{margin:.55rem 0;line-height:1.7}
.site-footer__inner{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1.5rem}