/* ================================================================
   Casinò Cagliari — foglio di stile
   Palette derivata dalle saline di Molentargius:
   acqua profonda, vasca salata, fenicottero, sale, sabbia.
   Mobile-first. Nessuna dipendenza esterna oltre ai font.
   ================================================================ */

:root{
  --ink:        #08202E;   /* acqua profonda */
  --ink-2:      #0E3448;   /* acqua bassa */
  --ink-3:      #16506B;
  --laguna:     #1B8A8F;   /* vasca salata */
  --laguna-lt:  #63C0BF;
  --flamingo:   #E8607E;   /* fenicottero */
  --flamingo-d: #C33F5D;
  --sale:       #E9EFEF;   /* crosta di sale */
  --carta:      #FBFBF9;
  --sabbia:     #D9B26A;
  --testo:      #14262F;
  --testo-2:    #4C6472;
  --linea:      #D3DEE0;

  --r-s: 6px;
  --r-m: 14px;
  --r-l: 22px;

  --w: 1120px;
  --pad: 20px;

  --f-disp: "Bricolage Grotesque", "Trebuchet MS", system-ui, sans-serif;
  --f-body: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

*,*::before,*::after{ box-sizing:border-box; }

html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }

body{
  margin:0;
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.65;
  color:var(--testo);
  background:var(--carta);
  padding-bottom:76px;              /* spazio per lo sticky */
}

img{ max-width:100%; display:block; }

.wrap{
  width:100%;
  max-width:var(--w);
  margin-inline:auto;
  padding-inline:var(--pad);
}

.skip{
  position:absolute; left:-9999px;
  background:var(--flamingo); color:#fff;
  padding:10px 16px; z-index:99; border-radius:0 0 var(--r-s) 0;
}
.skip:focus{ left:0; top:0; }

/* ---------- tipografia ---------- */
h1,h2,h3{
  font-family:var(--f-disp);
  font-weight:800;
  line-height:1.12;
  letter-spacing:-0.02em;
  margin:0 0 .5em;
  text-wrap:balance;
}
h1{ font-size:clamp(2rem, 7vw, 3.4rem); }
h2{ font-size:clamp(1.5rem, 4.6vw, 2.3rem); margin-top:0; }
h3{ font-size:clamp(1.15rem, 3vw, 1.4rem); font-weight:600; margin-top:2.4em; }

p{ margin:0 0 1.1em; }
a{ color:var(--laguna); }

strong{ font-weight:600; }

.eyebrow{
  font-family:var(--f-mono);
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--laguna-lt);
  margin-bottom:1.4em;
}

.lede{
  font-size:1.06rem;
  color:var(--testo-2);
  max-width:62ch;
}

.micro{
  font-size:.88rem;
  color:var(--testo-2);
  border-left:2px solid var(--linea);
  padding-left:14px;
}

.disclaim{
  font-size:.85rem;
  color:var(--testo-2);
  margin-top:1.6em;
}

/* ---------- topbar ---------- */
.topbar{
  background:var(--ink);
  border-bottom:1px solid rgba(255,255,255,.08);
  position:relative; z-index:5;
}
.topbar__in{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; min-height:58px;
}
.brandmark{
  font-family:var(--f-disp);
  font-weight:800; font-size:1rem;
  color:var(--sale);
  display:flex; align-items:center; gap:9px;
  letter-spacing:-.01em;
}
.brandmark__dot{
  width:11px; height:11px; border-radius:50%;
  background:var(--flamingo);
  box-shadow:0 0 0 4px rgba(232,96,126,.22);
  flex:none;
}
.topnav{ display:none; gap:22px; }
.topnav a{
  color:#A9C2CC; text-decoration:none;
  font-size:.9rem;
}
.topnav a:hover{ color:#fff; }

/* ---------- hero ---------- */
.hero{
  position:relative;
  background:var(--ink);
  color:var(--sale);
  overflow:hidden;
  padding:40px 0 46px;
}

/* firma visiva: strati delle vasche saline */
.saline{
  position:absolute; inset:auto 0 0 0; height:210px;
  display:flex; flex-direction:column;
  opacity:.5; pointer-events:none;
}
.saline span{ flex:1; display:block; }
.saline span:nth-child(1){ background:linear-gradient(90deg,#0E3448,#16506B 60%,#0E3448); }
.saline span:nth-child(2){ background:linear-gradient(90deg,#16506B,#1B8A8F 55%,#16506B); }
.saline span:nth-child(3){ background:linear-gradient(90deg,#1B8A8F,#63C0BF 50%,#1B8A8F); opacity:.8; }
.saline span:nth-child(4){ background:linear-gradient(90deg,#63C0BF,#E8607E 45%,#63C0BF); opacity:.55; }
.saline span:nth-child(5){ background:linear-gradient(90deg,#E8607E,#E9EFEF 50%,#E8607E); opacity:.4; }

.hero__in{ position:relative; z-index:2; }

.hero__copy h1{ color:#fff; }

.hero__lead{
  font-size:1.05rem;
  color:#C7DAE1;
  max-width:56ch;
}

.hero__cta{ margin-top:8px; }

.hero__note{
  font-size:.82rem;
  color:#7FA0AE;
  margin-top:14px;
  max-width:46ch;
}

/* riquadro risposta rapida */
.answer{
  margin-top:32px;
  background:linear-gradient(160deg,#0E3448,#123F55);
  border:1px solid rgba(99,192,191,.28);
  border-radius:var(--r-l);
  padding:24px 22px;
}
.answer__tag{
  font-family:var(--f-mono);
  font-size:.68rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--flamingo); margin-bottom:10px;
}
.answer__big{
  font-family:var(--f-disp);
  font-weight:800;
  font-size:clamp(1.6rem,6vw,2.1rem);
  line-height:1.05;
  letter-spacing:-.02em;
  color:#fff;
  margin-bottom:.5em;
}
.answer__text{ font-size:.95rem; color:#BDD4DC; margin-bottom:1.2em; }
.answer__facts{ margin:0; display:grid; gap:1px; background:rgba(255,255,255,.1); border-radius:var(--r-s); overflow:hidden; }
.answer__facts > div{
  background:#0E3448;
  display:flex; justify-content:space-between; align-items:baseline;
  gap:12px; padding:11px 14px;
}
.answer__facts dt{ font-size:.84rem; color:#9FBAC4; }
.answer__facts dd{ margin:0; font-family:var(--f-mono); font-weight:600; color:var(--laguna-lt); }

/* ---------- bottoni ---------- */
.btn{
  display:inline-flex; flex-direction:column; align-items:center;
  gap:2px;
  text-decoration:none;
  font-family:var(--f-disp);
  font-weight:600;
  font-size:1rem;
  line-height:1.2;
  padding:15px 26px;
  border-radius:999px;
  border:1px solid transparent;
  text-align:center;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn--primary{
  background:var(--flamingo);
  color:#fff;
  box-shadow:0 6px 20px rgba(232,96,126,.3);
}
.btn--primary:hover{ background:var(--flamingo-d); transform:translateY(-1px); }
.btn--light{
  background:var(--sale);
  color:var(--ink);
}
.btn--light:hover{ background:#fff; }
.btn--sm{ padding:11px 20px; font-size:.92rem; }
.btn__meta{
  font-family:var(--f-body);
  font-weight:400;
  font-size:.7rem;
  opacity:.82;
  letter-spacing:.02em;
}
.btn:focus-visible,
a:focus-visible,
summary:focus-visible{
  outline:3px solid var(--laguna-lt);
  outline-offset:3px;
}

/* ---------- fasce ---------- */
.band{ padding:48px 0; }
.band--paper{ background:var(--sale); }
.band--deep{ background:var(--ink); color:#C7DAE1; }
.band--deep h2,.band--deep h3{ color:#fff; }
.band--deep .lede{ color:#9FBAC4; }
.band--deep a{ color:var(--laguna-lt); }
.band--final{ text-align:center; }

.final{ max-width:640px; }
.final p{ margin-inline:auto; }

/* ---------- toplist ---------- */
.toplist{
  list-style:none;
  margin:28px 0 0; padding:0;
  display:grid; gap:14px;
}
.toplist__empty{ color:var(--testo-2); font-size:.9rem; }

.tl{
  background:var(--carta);
  border:1px solid var(--linea);
  border-radius:var(--r-m);
  padding:20px 18px;
  display:grid;
  gap:14px;
  position:relative;
}
.tl--top{
  border-color:var(--flamingo);
  box-shadow:0 8px 26px rgba(8,32,46,.08);
}
.tl__head{ display:flex; align-items:flex-start; gap:13px; }
.tl__rank{
  font-family:var(--f-mono);
  font-weight:600; font-size:.82rem;
  background:var(--ink); color:var(--laguna-lt);
  width:30px; height:30px; flex:none;
  border-radius:50%;
  display:grid; place-items:center;
}
.tl--top .tl__rank{ background:var(--flamingo); color:#fff; }
.tl__name{
  font-family:var(--f-disp); font-weight:800;
  font-size:1.22rem; letter-spacing:-.02em;
  margin:0 0 2px;
}
.tl__tag{ font-size:.87rem; color:var(--testo-2); margin:0; }

.tl__facts{
  display:grid; gap:1px;
  background:var(--linea);
  border-radius:var(--r-s); overflow:hidden;
  margin:0;
}
.tl__facts > div{
  background:var(--sale);
  padding:9px 13px;
  display:flex; justify-content:space-between; gap:12px; align-items:baseline;
}
.tl__facts dt{ font-size:.8rem; color:var(--testo-2); }
.tl__facts dd{ margin:0; font-family:var(--f-mono); font-size:.8rem; font-weight:600; text-align:right; }

.tl__list{ margin:0; padding-left:18px; font-size:.9rem; color:var(--testo-2); }
.tl__list li{ margin-bottom:5px; }

.tl .btn{ width:100%; }

/* ---------- tabelle ---------- */
.tablewrap{
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  margin:20px 0 24px;
  border:1px solid var(--linea);
  border-radius:var(--r-m);
  background:var(--carta);
}
.band--deep .tablewrap{ border-color:rgba(255,255,255,.14); background:#0E3448; }

table{
  width:100%;
  border-collapse:collapse;
  font-size:.9rem;
  min-width:440px;
}
.paytable{ min-width:640px; }

caption{
  text-align:left;
  font-family:var(--f-mono);
  font-size:.7rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--testo-2);
  padding:14px 16px 8px;
}
.band--deep caption{ color:var(--laguna-lt); }

th,td{
  text-align:left;
  padding:11px 16px;
  border-top:1px solid var(--linea);
  vertical-align:top;
}
.band--deep th,.band--deep td{ border-top-color:rgba(255,255,255,.12); }

thead th{
  font-family:var(--f-disp);
  font-weight:600;
  font-size:.82rem;
  background:var(--sale);
  color:var(--ink);
}
.band--deep thead th{ background:#123F55; color:#fff; }

tbody tr:nth-child(even) td{ background:rgba(27,138,143,.04); }
.band--deep tbody tr:nth-child(even) td{ background:rgba(255,255,255,.03); }

/* ---------- statistiche ---------- */
.stats{
  display:grid; gap:12px;
  margin:26px 0 28px;
}
.stat{
  background:var(--carta);
  border:1px solid var(--linea);
  border-left:3px solid var(--laguna);
  border-radius:var(--r-s);
  padding:14px 16px;
}
.stat__n{
  display:block;
  font-family:var(--f-disp); font-weight:800;
  font-size:1.9rem; line-height:1;
  color:var(--ink);
  letter-spacing:-.03em;
}
.stat__l{ display:block; font-size:.84rem; color:var(--testo-2); margin-top:5px; }

/* ---------- elenchi ---------- */
.steps{
  counter-reset:s; list-style:none;
  margin:22px 0 0; padding:0;
  display:grid; gap:16px;
}
.steps li{
  counter-increment:s;
  padding-left:44px; position:relative;
  font-size:.95rem;
}
.steps li::before{
  content:counter(s);
  position:absolute; left:0; top:1px;
  width:29px; height:29px; border-radius:50%;
  background:var(--laguna); color:#fff;
  font-family:var(--f-mono); font-size:.8rem; font-weight:600;
  display:grid; place-items:center;
}
.steps--tight{ gap:13px; }

.checks{ list-style:none; margin:18px 0 0; padding:0; display:grid; gap:9px; }
.checks li{
  position:relative; padding-left:26px; font-size:.95rem;
}
.checks li::before{
  content:""; position:absolute; left:2px; top:.6em;
  width:9px; height:9px; border-radius:2px;
  background:var(--flamingo);
}

/* ---------- callout ---------- */
.callout{
  background:var(--carta);
  border:1px solid var(--linea);
  border-left:3px solid var(--laguna);
  border-radius:var(--r-s);
  padding:16px 18px;
  font-size:.93rem;
  margin-top:24px;
}
.callout--warn{ border-left-color:var(--flamingo); }

/* ---------- ctabox ---------- */
.ctabox{
  margin-top:30px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(99,192,191,.26);
  border-radius:var(--r-m);
  padding:22px 20px;
  display:grid; gap:14px; justify-items:start;
}
.ctabox__text{ margin:0; font-size:.97rem; }
.ctabox .btn{ width:100%; }

/* ---------- schede ---------- */
.cards{ display:grid; gap:14px; margin-top:26px; }
.card{
  background:var(--carta);
  border:1px solid var(--linea);
  border-radius:var(--r-m);
  padding:20px 18px;
}
.card h3{ margin:0 0 6px; font-size:1.05rem; }
.card__num{
  font-family:var(--f-mono); font-weight:600;
  font-size:1.25rem; color:var(--laguna);
  margin:0 0 .6em;
}
.card p:last-child{ margin-bottom:0; font-size:.91rem; color:var(--testo-2); }

/* ---------- faq ---------- */
.faq{ margin-top:24px; border-top:1px solid var(--linea); }
.faq details{ border-bottom:1px solid var(--linea); }
.faq summary{
  cursor:pointer; list-style:none;
  padding:16px 34px 16px 0;
  font-family:var(--f-disp); font-weight:600;
  font-size:1rem;
  position:relative;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:"+";
  position:absolute; right:6px; top:50%; transform:translateY(-50%);
  font-family:var(--f-mono); font-size:1.2rem; color:var(--laguna);
}
.faq details[open] summary::after{ content:"–"; }
.faq details p{
  margin:0 0 18px; font-size:.94rem; color:var(--testo-2); max-width:70ch;
}

/* ---------- footer ---------- */
.foot{
  background:var(--ink);
  color:#8FAAB6;
  padding:36px 0 30px;
  font-size:.87rem;
}
.foot__age{
  display:flex; align-items:center; gap:10px;
  font-family:var(--f-disp); font-weight:600; color:#fff;
}
.foot__age span{
  background:var(--flamingo); color:#fff;
  border-radius:var(--r-s);
  padding:3px 9px; font-family:var(--f-mono); font-size:.8rem;
}
.foot strong{ color:#fff; }
.foot__meta{ font-size:.8rem; color:#63808D; margin-bottom:0; }

/* ---------- sticky ---------- */
.sticky{
  position:fixed; left:0; right:0; bottom:0; z-index:40;
  background:rgba(8,32,46,.96);
  backdrop-filter:blur(8px);
  border-top:1px solid rgba(99,192,191,.24);
  padding:11px var(--pad);
  padding-bottom:calc(11px + env(safe-area-inset-bottom));
  display:flex; align-items:center; justify-content:space-between; gap:14px;
}
.sticky__txt{
  color:var(--sale); font-size:.85rem; line-height:1.3;
}

/* ================================================================
   TABLET
   ================================================================ */
@media (min-width:700px){
  body{ font-size:17px; }
  .band{ padding:66px 0; }
  .hero{ padding:56px 0 64px; }
  .btn{ flex-direction:row; align-items:baseline; gap:10px; }
  .btn__meta{ font-size:.72rem; }
  .tl{ padding:24px 22px; }
  .tl .btn,.ctabox .btn{ width:auto; }
  .ctabox{
    grid-template-columns:1fr auto;
    align-items:center; gap:22px;
  }
  .stats{ grid-template-columns:repeat(3,1fr); }
  .cards{ grid-template-columns:repeat(3,1fr); }
  .toplist{ gap:16px; }
  .tl{
    grid-template-columns:1fr 240px;
    grid-template-areas:
      "head  facts"
      "list  cta";
    align-items:start;
    column-gap:26px;
  }
  .tl__head{ grid-area:head; }
  .tl__facts{ grid-area:facts; }
  .tl__list{ grid-area:list; }
  .tl__cta{ grid-area:cta; align-self:end; }
}

/* ================================================================
   DESKTOP — CTA resta nella prima schermata
   ================================================================ */
@media (min-width:960px){
  .topnav{ display:flex; }
  .hero{ padding:64px 0 76px; }
  .hero__in{
    display:grid;
    grid-template-columns:1.15fr .85fr;
    gap:46px;
    align-items:start;
  }
  .answer{ margin-top:0; padding:28px 26px; }
  .saline{ height:280px; }
  .sticky{
    left:auto; right:24px; bottom:24px;
    border-radius:999px;
    border:1px solid rgba(99,192,191,.3);
    padding:10px 12px 10px 22px;
    box-shadow:0 12px 34px rgba(8,32,46,.32);
    max-width:420px;
  }
}

/* ---------- preferenze utente ---------- */
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *{ transition:none !important; animation:none !important; }
}

@media print{
  .sticky,.topbar,.btn{ display:none; }
  body{ padding-bottom:0; }
}