/* Osteria del Corso — stile generale. Palette: carta, inchiostro, porfido romano. */
:root{
  --paper:#f6f5f2; --card:#fffefb; --ink:#1d1b18; --muted:#6c665e; --line:#e1ddd5;
  --accent:#5e2a3c; --warn:#8a5a12; --meat:#4d4a45;
  --display:"Bodoni Moda","Didot","Bodoni 72",Georgia,serif;
  --body:"Instrument Sans","Helvetica Neue",Arial,sans-serif;
  --hdr:57px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#141312; --card:#1c1a18; --ink:#ece8e1; --muted:#a39c92; --line:#33302c;
  --accent:#d39aae; --warn:#e2b46a; --meat:#cfc9c0; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#141312; --card:#1c1a18; --ink:#ece8e1; --muted:#a39c92; --line:#33302c;
  --accent:#d39aae; --warn:#e2b46a; --meat:#cfc9c0; color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font:16px/1.55 var(--body);margin:0}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding-inline:max(16px,env(safe-area-inset-left,0px))}
.narrow{max-width:760px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;z-index:20;background:var(--ink);color:var(--paper);padding:8px 12px}

/* Intestazione */
.site{position:sticky;top:0;z-index:8;background:color-mix(in srgb,var(--paper) 94%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site .wrap{display:flex;align-items:center;gap:16px;height:var(--hdr)}
.logo{font:400 22px/1 var(--display);text-decoration:none;white-space:nowrap}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{text-decoration:none;font-size:14px;color:var(--muted)}
.nav a[aria-current="page"],.nav a:hover{color:var(--ink)}
.lang{font:600 12px var(--body);letter-spacing:.08em;text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:5px 10px}
.cta{background:var(--accent);color:#fff;text-decoration:none;font:600 14px var(--body);padding:9px 16px;border-radius:999px;white-space:nowrap}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:999px;padding:7px 12px;font:600 13px var(--body);color:var(--ink)}
@media (max-width:860px){
  .nav{position:fixed;inset:var(--hdr) 0 auto;flex-direction:column;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 16px 16px;display:none}
  .nav.open{display:flex}.nav a{padding:12px 0;font-size:17px;border-top:1px solid var(--line)}
  .menu-btn{display:block;margin-left:auto}
  .site .wrap{gap:8px}.logo{font-size:19px}
  .site .cta{padding:7px 11px;font-size:13px}
  .menu-btn{padding:6px 10px}.lang{padding:5px 8px}
}

/* Tipografia */
h1,h2,h3{font-family:var(--display);font-weight:400;line-height:1.08;text-wrap:balance}
h1{font-size:clamp(40px,8vw,76px);margin:0 0 16px}
h2{font-size:clamp(30px,5vw,44px);margin:0 0 14px}
h3{font-size:24px;margin:0 0 8px}
.eyebrow{font:600 11px var(--body);letter-spacing:.3em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.lead{font-size:clamp(17px,2.2vw,20px);color:var(--muted);max-width:56ch}
.prose{max-width:66ch}.prose p{margin:0 0 1em}

/* Sezioni */
.hero{padding-block:clamp(48px,10vw,120px) 48px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-block;text-decoration:none;font:600 15px var(--body);padding:12px 20px;border-radius:999px;border:1px solid var(--ink)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.band{padding-block:56px;border-top:1px solid var(--line)}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:28px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
.facts{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;margin:0}
.facts dt{font:600 11px var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding-top:4px}
.facts dd{margin:0}
.photo{aspect-ratio:4/3;background:var(--card) linear-gradient(135deg,transparent 49.5%,var(--line) 50%,transparent 50.5%);border:1px solid var(--line);border-radius:14px;display:grid;place-items:center;color:var(--muted);font-size:13px}
.map{width:100%;aspect-ratio:16/10;border:0;border-radius:14px;background:var(--card)}

/* Modulo prenotazione */
form.book{display:grid;gap:14px;max-width:560px}
form.book label{display:grid;gap:6px;font-size:14px;font-weight:500}
form.book input,form.book select,form.book textarea{font:16px var(--body);color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:10px;padding:11px 12px}
form.book .two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
form.book .check{grid-template-columns:auto 1fr;align-items:start;font-weight:400;color:var(--muted)}
form.book button{justify-self:start;border:0;cursor:pointer}
.notice{border-left:3px solid var(--accent);padding:8px 14px;background:var(--card);font-size:14px;color:var(--muted)}

/* Piè di pagina */
.foot{margin-top:72px;border-top:1px solid var(--ink);padding-block:36px 56px;font-size:14px}
.foot .grid3{gap:24px}
.foot h4{font:600 11px var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 10px}
.foot p{margin:0 0 6px}.foot a{text-decoration:none}.foot a:hover{text-decoration:underline}
.legal{color:var(--muted);font-size:12px;margin-top:28px}

button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
form.book input,form.book select,form.book textarea{width:100%;min-width:0}
form.book .two{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
@media (max-width:480px){form.book .two.stack{grid-template-columns:1fr}}
form.book .check input{width:auto}