/* Colorimetría de SG Design Agency: negro, rojo #E31E24, blanco; tipografía Inter. */
:root{
  --bg:#070707; --surface:#141414; --surface-2:#1c1c1c; --line:#2a2a2a;
  --text:#ffffff; --muted:#bdbdbd; --red:#E31E24; --red-dark:#b8161b; --ok:#3ddc84;
  --radius:10px; --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.55}
a{color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
/* encabezado */
.site-header{position:sticky;top:0;z-index:20;background:rgba(7,7,7,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:800;letter-spacing:.2px}
.brand img{width:40px;height:40px;border-radius:50%}
.brand small{display:block;font-weight:500;color:var(--muted);font-size:11px;letter-spacing:.4px}
.nav{margin-left:auto;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.nav a{padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--muted);font-weight:600;font-size:14px}
.nav a:hover,.nav a[aria-current=page]{color:#fff;background:var(--surface-2)}
.nav a[aria-current=page]{box-shadow:inset 0 -2px 0 var(--red)}
/* botones */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:var(--radius);border:1px solid var(--red);background:var(--red);color:#fff;font-weight:700;text-decoration:none;cursor:pointer;font:inherit;font-weight:700}
.btn:hover{background:var(--red-dark);border-color:var(--red-dark)}
.btn.ghost{background:transparent;border-color:#fff}
.btn.ghost:hover{background:#fff;color:#000}
.btn.sm{padding:8px 14px;font-size:14px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
/* portada */
.hero{position:relative;overflow:hidden;padding:72px 0 56px;background:radial-gradient(1200px 500px at 85% -10%,rgba(227,30,36,.28),transparent 60%),var(--bg)}
.hero .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.eyebrow{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase}
.eyebrow::before{content:"";width:44px;height:3px;background:var(--red)}
h1{font-size:clamp(34px,5vw,58px);line-height:1.05;letter-spacing:-1.2px;margin:18px 0}
h1 em{font-style:normal;color:var(--red)}
.lead{color:var(--muted);font-size:18px;max-width:560px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}
.ticks{display:flex;gap:18px;flex-wrap:wrap;list-style:none;margin:28px 0 0;padding:20px 0 0;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.ticks li::before{content:"";display:inline-block;width:7px;height:7px;background:var(--red);margin-right:8px}
.hero-card{background:var(--red);border-radius:var(--radius);padding:26px;color:#fff;transform:rotate(1.5deg);box-shadow:0 20px 50px rgba(0,0,0,.5)}
.hero-card .inner{background:#0b0b0b;border-radius:8px;padding:22px}
.hero-card b{display:block;font-size:44px;line-height:1;color:var(--red)}
.hero-card span{color:var(--muted);font-size:14px}
/* secciones */
section.block{padding:48px 0}
.section-title{display:flex;align-items:center;gap:12px;margin:0 0 20px}
.section-title h2{margin:0;font-size:26px;letter-spacing:-.4px}
.section-title::before{content:"";width:5px;height:26px;background:var(--red);border-radius:2px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.grid{display:grid;gap:16px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.food{grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.muted{color:var(--muted)}
.note{font-size:13px;color:var(--muted)}
/* ranking */
.rank{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.rank li{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.rank .pos{width:34px;height:34px;border-radius:50%;background:var(--surface-2);display:grid;place-items:center;font-weight:800}
.rank li:nth-child(1) .pos{background:var(--red)}
.rank .who{flex:1}
.rank .who b{display:block}
.rank .pts{font-weight:800;font-size:20px}
/* alimentos */
.filters{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}
input,select,textarea{background:var(--surface);color:#fff;border:1px solid var(--line);border-radius:8px;padding:11px 12px;font:inherit;min-width:0}
input:focus,select:focus{outline:2px solid var(--red);outline-offset:1px}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;font-weight:600}
.food .item{overflow:hidden;padding:0}
.food .item .ph{aspect-ratio:4/3;background:var(--surface-2);display:grid;place-items:center;color:var(--muted);font-size:12px}
.food .item img{width:100%;height:100%;object-fit:cover;display:block}
.food .item .tx{padding:14px}
.chip{display:inline-block;font-size:12px;border:1px solid var(--line);border-radius:999px;padding:2px 10px;color:var(--muted);margin-right:6px}
/* formularios */
.form{display:grid;gap:14px;max-width:560px}
.form.two{grid-template-columns:1fr 1fr}
.form .full{grid-column:1/-1}
.tabs{display:flex;gap:8px;margin-bottom:18px}
.tabs button{background:var(--surface);color:var(--muted);border:1px solid var(--line);border-radius:8px;padding:9px 16px;font:inherit;font-weight:700;cursor:pointer}
.tabs button[aria-selected=true]{color:#fff;border-color:var(--red)}
.msg{padding:12px 14px;border-radius:8px;border:1px solid var(--line);background:var(--surface-2);font-size:14px}
.msg.err{border-color:var(--red)}
.msg.ok{border-color:var(--ok)}
.hidden{display:none!important}
/* banda de autoría */
.made{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.made .wrap{display:flex;align-items:center;gap:18px;padding:22px 20px;flex-wrap:wrap}
.made img{width:56px;height:56px;border-radius:50%}
.made p{margin:0;flex:1;min-width:240px}
.made p b{color:#fff}
/* pie */
.site-footer{padding:26px 0;color:var(--muted);font-size:13px}
.site-footer .wrap{display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between}
.site-footer a{color:#fff}
/* confirmación */
.center{min-height:60vh;display:grid;place-items:center;text-align:center;padding:48px 20px}
.big-ok{width:76px;height:76px;border-radius:50%;background:rgba(61,220,132,.14);border:2px solid var(--ok);display:grid;place-items:center;margin:0 auto 18px;font-size:38px;color:var(--ok)}
@media(max-width:820px){.hero .wrap{grid-template-columns:1fr}.hero-card{transform:none}.grid.cols-3{grid-template-columns:1fr}.form.two{grid-template-columns:1fr}.nav{margin-left:0}.site-header .wrap{height:auto;padding-top:10px;padding-bottom:10px;flex-wrap:wrap}}