/* ------------------------------------------------------------
   Massaggio in Sauna — palette legno (larice/abete), calore secco
   ------------------------------------------------------------ */
:root{
  --bg:#0f0a07;            /* legno bruciato, quasi nero */
  --bg-2:#17100b;
  --bg-3:#1f1610;
  --wood:#6e4224;          /* larice scuro */
  --larice:#c98b4e;        /* miele di larice */
  --abete:#e8c9a0;         /* abete chiaro */
  --ember:#ff8a3d;         /* brace */
  --ember-deep:#c9541c;
  --text:#f3e9dc;
  --muted:#b59b83;
  --line:rgba(232,201,160,.14);
  --steam:255,240,226;

  --serif:"Newsreader",Georgia,serif;
  --sans:"Onest",system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1180px;
  --gutter:clamp(18px,4vw,40px);
  --ease:cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--sans);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.05;margin:0;letter-spacing:-.01em}
h1 em,h2 em,.brand-word em{font-style:italic;font-weight:300;color:var(--abete)}
p{margin:0}
.wrap{width:min(var(--wrap),100% - 2*var(--gutter));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--abete);color:var(--bg);padding:8px 12px;z-index:100}
.skip:focus{left:8px}

.eyebrow{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--larice);margin-bottom:14px}
.kicker{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--abete);opacity:.85;margin-bottom:22px}
.lead{font-size:clamp(17px,1.4vw,20px);color:var(--muted);max-width:60ch}
.section-head{max-width:760px;margin-bottom:clamp(36px,5vw,64px)}
.section-head h2{font-size:clamp(34px,5vw,60px);margin-bottom:18px}
section{position:relative;padding:clamp(72px,10vw,140px) 0}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.d1{transition-delay:.12s}.reveal.d2{transition-delay:.24s}.reveal.d3{transition-delay:.36s}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:999px;
  font-weight:500;font-size:15px;letter-spacing:.01em;border:1px solid transparent;
  transition:transform .35s var(--ease),background .35s,border-color .35s,box-shadow .35s;white-space:nowrap
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--abete);color:var(--bg);box-shadow:0 10px 40px -10px rgba(232,201,160,.45)}
.btn-primary:hover{background:#fff}
.btn-ghost{border-color:rgba(243,233,220,.35);color:var(--text);backdrop-filter:blur(6px)}
.btn-ghost:hover{border-color:var(--abete)}
.btn-sm{padding:10px 18px;font-size:13px;background:rgba(232,201,160,.12);border-color:var(--line);color:var(--abete)}
.btn-sm:hover{background:var(--abete);color:var(--bg)}
.btn-lg{padding:19px 36px;font-size:17px}

/* ---------- header ---------- */
.site-header{position:fixed;inset:0 0 auto;z-index:50;padding-top:env(safe-area-inset-top);
  background:linear-gradient(rgba(15,10,7,.9),rgba(15,10,7,0));transition:background .4s}
.site-header.solid{background:rgba(15,10,7,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:var(--abete)}
.brand-mark{width:26px;height:26px}
.brand-word{font-family:var(--serif);font-size:19px;letter-spacing:.01em;white-space:nowrap}
.nav{display:flex;gap:22px;white-space:nowrap;font-size:14px;color:var(--muted)}
.nav a{transition:color .3s}.nav a:hover{color:var(--abete)}
@media (max-width:1000px){.nav{display:none}}

/* ---------- hero ---------- */
.hero{min-height:100svh;padding:0;display:grid;align-items:end;overflow:hidden;background:var(--bg)}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:50% 40%;
  animation:kb 26s var(--ease) both;transform-origin:50% 60%}
@keyframes kb{from{transform:scale(1.14)}to{transform:scale(1)}}
.steam{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;mix-blend-mode:screen}
.hero-veil{position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(15,10,7,.35) 0%,rgba(15,10,7,0) 30%,rgba(15,10,7,.55) 70%,var(--bg) 100%),
    radial-gradient(60% 50% at 50% 60%,rgba(255,138,61,.16),transparent 70%)}
.hero-copy{position:relative;z-index:2;padding:140px 0 clamp(90px,14vh,150px);max-width:820px}
.hero h1{font-size:clamp(46px,8.4vw,112px);color:#fff;text-shadow:0 2px 30px rgba(0,0,0,.4);margin-bottom:24px}
.hero .lead{color:rgba(243,233,220,.85);max-width:52ch;text-shadow:0 1px 20px rgba(0,0,0,.5)}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.hero-temps{position:absolute;right:var(--gutter);bottom:clamp(90px,14vh,150px);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:10px;font-family:var(--serif);font-size:15px;color:var(--abete)}
.hero-temps i{width:1px;height:120px;background:linear-gradient(var(--abete),var(--ember));position:relative}
.hero-temps i::after{content:'';position:absolute;left:50%;width:7px;height:7px;border-radius:50%;background:var(--ember);
  transform:translateX(-50%);animation:rise 4s var(--ease) infinite;box-shadow:0 0 12px var(--ember)}
@keyframes rise{0%{top:100%;opacity:0}20%{opacity:1}100%{top:-4px;opacity:0}}
.scroll-cue{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:2;font-size:11px;letter-spacing:.3em;
  text-transform:uppercase;color:rgba(243,233,220,.55)}
.scroll-cue::after{content:'';display:block;width:1px;height:28px;margin:8px auto 0;background:linear-gradient(var(--abete),transparent);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%,100%{transform:scaleY(.4);transform-origin:top;opacity:.4}50%{transform:scaleY(1);opacity:1}}
@media (max-width:700px){.hero-temps{display:none}.hero-copy{padding-top:120px}}

/* ---------- calore / dial ---------- */
.calore{background:linear-gradient(var(--bg),var(--bg-2))}
.dial{
  position:relative;overflow:hidden;border:1px solid var(--line);border-radius:28px;
  padding:clamp(28px,4vw,52px);background:linear-gradient(160deg,var(--bg-3),var(--bg-2));
  display:grid;grid-template-columns:minmax(200px,.8fr) 1.4fr;gap:clamp(20px,4vw,56px);align-items:center;
  --glow:#ffb063;--heat:.15
}
.dial-glow{position:absolute;inset:-40%;pointer-events:none;
  background:radial-gradient(40% 40% at 25% 55%,var(--glow),transparent 70%);opacity:var(--heat);
  transition:opacity .6s,background .6s;filter:blur(40px)}
.dial-reading{position:relative;text-align:center}
.dial-temp{font-family:var(--serif);font-size:clamp(84px,12vw,150px);line-height:.9;color:#fff;font-weight:300;
  text-shadow:0 0 60px var(--glow)}
.dial-temp small{font-size:.28em;vertical-align:top;margin-left:4px;color:var(--abete);font-weight:400}
.dial-label{margin-top:12px;font-family:var(--serif);font-style:italic;font-size:22px;color:var(--abete)}
.dial-slider{position:relative;display:block;grid-column:2;grid-row:1;align-self:end}
.dial-copy{position:relative;grid-column:2;color:var(--text);font-size:clamp(16px,1.3vw,19px);max-width:52ch;min-height:5.2em;transition:opacity .35s}
.dial-copy.fade{opacity:0}
.dial-note{position:relative;grid-column:1/-1;font-size:14px;color:var(--muted);border-top:1px solid var(--line);padding-top:18px;margin-top:6px}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:44px;background:transparent;margin:0;cursor:pointer}
input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:2px;
  background:linear-gradient(90deg,var(--abete) 0%,var(--larice) 45%,var(--ember) 100%)}
input[type=range]::-moz-range-track{height:4px;border-radius:2px;background:linear-gradient(90deg,var(--abete),var(--larice),var(--ember))}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:30px;height:30px;margin-top:-13px;border-radius:50%;
  background:#fff;border:6px solid var(--bg-2);box-shadow:0 0 0 1px var(--abete),0 0 26px var(--glow);transition:box-shadow .4s}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#fff;border:6px solid var(--bg-2);box-shadow:0 0 0 1px var(--abete),0 0 26px var(--glow)}
.ticks{display:flex;justify-content:space-between;font-family:var(--serif);font-size:13px;color:var(--muted);padding:0 4px}
.ticks b{font-weight:400}
@media (max-width:760px){
  .dial{grid-template-columns:1fr}
  .dial-slider,.dial-copy{grid-column:1;grid-row:auto}
  .dial-copy{min-height:0}
}

.compare{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}
.cmp{border:1px solid var(--line);border-radius:22px;padding:26px 28px;background:rgba(255,255,255,.02)}
.cmp-on{border-color:rgba(201,139,78,.5);background:linear-gradient(160deg,rgba(201,139,78,.12),rgba(201,139,78,.03))}
.cmp-title{font-family:var(--serif);font-size:22px;margin-bottom:18px;color:var(--abete)}
.cmp-row{display:grid;grid-template-columns:96px 1fr 44px;align-items:center;gap:12px;font-size:14px;color:var(--muted);margin-bottom:10px}
.cmp-row i{height:6px;border-radius:3px;background:rgba(232,201,160,.12);position:relative;overflow:hidden}
.cmp-row i::after{content:'';position:absolute;inset:0;width:var(--w);border-radius:3px;background:var(--larice);
  transform:scaleX(0);transform-origin:left;transition:transform 1.2s var(--ease) .2s}
.cmp-on .cmp-row i::after{background:var(--abete)}
.in .cmp-row i::after,.reveal.in .cmp-row i::after{transform:scaleX(1)}
.cmp-row b{font-family:var(--serif);font-size:18px;color:var(--text);text-align:right}
.cmp-foot{margin-top:14px;font-size:14px;color:var(--muted)}
@media (max-width:640px){.compare{grid-template-columns:1fr}}

/* ---------- fonti ---------- */
.fonti{background:var(--bg-2)}
.fonti-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.5vw,32px)}
.fonte{position:relative}
.fonte figure{margin:0 0 22px;border-radius:20px;overflow:hidden;aspect-ratio:4/5;background:var(--bg-3)}
.fonte img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease)}
.fonte:hover img{transform:scale(1.05)}
.fonte .num{font-family:var(--serif);font-size:13px;color:var(--larice);letter-spacing:.2em}
.fonte h3{font-size:30px;margin:8px 0 12px}
.fonte h3 small{font-family:var(--sans);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-left:10px;vertical-align:middle}
.fonte p{color:var(--muted)}
@media (max-width:820px){.fonti-grid{grid-template-columns:1fr}.fonte figure{aspect-ratio:16/10}}

/* ---------- unica ---------- */
.unica{padding:0;display:grid;grid-template-columns:1fr 1fr;min-height:80vh;background:var(--bg)}
.unica-media{position:relative;overflow:hidden}
.unica-media img{width:100%;height:100%;object-fit:cover;min-height:420px}
.unica-media::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 60%,var(--bg));}
.unica-copy{padding:clamp(60px,8vw,120px) clamp(24px,5vw,80px);align-self:center;width:auto;margin:0}
.unica h2{font-size:clamp(30px,3.6vw,46px);margin-bottom:22px}
.unica p{color:var(--muted);margin-bottom:16px;max-width:52ch}
.small-print{font-size:14px;border-left:2px solid var(--larice);padding-left:16px;margin-top:26px}
@media (max-width:820px){.unica{grid-template-columns:1fr}.unica-media img{min-height:0;aspect-ratio:1}.unica-media::after{background:linear-gradient(transparent 60%,var(--bg))}}

/* ---------- benefici ---------- */
.benefici{background:linear-gradient(var(--bg),var(--bg-2))}
.ben-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:24px;overflow:hidden}
.ben{background:var(--bg-2);padding:30px 26px 34px;transition:background .5s}
.ben:hover{background:var(--bg-3)}
.ben h3{font-size:24px;margin-bottom:12px;color:var(--abete)}
.ben p{font-size:15px;color:var(--muted)}
.fonti-note{margin-top:22px;font-size:13px;color:var(--muted);opacity:.8;max-width:90ch}
@media (max-width:1000px){.ben-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.ben-grid{grid-template-columns:1fr}}

/* ---------- come ---------- */
.come{background:var(--bg-2)}
.come-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,6vw,90px);align-items:center}
.come h2{font-size:clamp(32px,4vw,52px);margin-bottom:34px}
.steps{list-style:none;margin:0;padding:0;counter-reset:s}
.steps li{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:20px 0;border-top:1px solid var(--line);counter-increment:s}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--serif);color:var(--larice);font-size:15px;padding-top:4px}
.steps li>b,.steps li>span{grid-column:2}
.steps b{display:block;font-family:var(--serif);font-weight:400;font-size:23px;margin-bottom:4px}
.steps span{color:var(--muted);font-size:15px}
.come-media{margin:0;border-radius:24px;overflow:hidden;aspect-ratio:4/5}
.come-media img{width:100%;height:100%;object-fit:cover}
@media (max-width:820px){.come-grid{grid-template-columns:1fr}.come-media{aspect-ratio:4/3;order:-1}}

/* ---------- faq ---------- */
.faq{background:var(--bg-2)}
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(24px,5vw,80px)}
.faq-list{border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;font-family:var(--serif);font-size:22px;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';position:absolute;right:4px;top:16px;font-size:26px;color:var(--larice);transition:transform .35s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 0 22px;color:var(--muted);max-width:60ch}
@media (max-width:820px){.faq-wrap{grid-template-columns:1fr}}

/* ---------- finale ---------- */
.finale{background:var(--bg);text-align:center;overflow:hidden;min-height:70vh;display:grid;place-items:center}
.steam-2{mix-blend-mode:screen;opacity:.9}
.finale::before{content:'';position:absolute;left:50%;bottom:-30%;width:70vw;height:70vw;max-width:900px;max-height:900px;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(255,138,61,.28),rgba(201,84,28,.08) 40%,transparent 65%);filter:blur(30px);pointer-events:none}
.finale-copy{position:relative;z-index:2;max-width:640px}
.finale h2{font-size:clamp(38px,6vw,76px);margin-bottom:18px}
.finale p{color:var(--muted);margin-bottom:30px}
.handle{margin-top:20px;font-family:var(--serif);font-style:italic;color:var(--abete)}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:26px 0 calc(26px + env(safe-area-inset-bottom));font-size:13px;color:var(--muted)}
.foot{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center}
.foot .brand-word{font-size:16px;color:var(--abete)}
.foot a:hover{color:var(--abete)}

/* ---------- badge unicità ---------- */
.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;border:1px solid rgba(232,201,160,.45);
  background:rgba(15,10,7,.45);backdrop-filter:blur(8px);color:var(--abete);letter-spacing:.14em;font-size:11px}
.badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--ember);box-shadow:0 0 10px var(--ember);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.5;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}

/* ---------- citazione ---------- */
.quote{margin:30px 0 0;padding:26px 0 26px 22px;border-left:2px solid var(--ember)}
.quote p{font-family:var(--serif);font-size:clamp(22px,2.4vw,30px);line-height:1.25;color:var(--text);margin-bottom:12px;max-width:none}
.quote footer{font-size:13px;color:var(--muted)}

/* ---------- rituale ---------- */
.rituale{background:linear-gradient(var(--bg),var(--bg-2));overflow:hidden}
.steam-3{opacity:.55}
.rituale .wrap{position:relative;z-index:2}
.essenze{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.essenza{border:1px solid var(--line);border-radius:22px;padding:28px 24px;background:rgba(255,255,255,.02);transition:transform .5s var(--ease),border-color .5s}
.essenza:hover{transform:translateY(-4px);border-color:rgba(232,201,160,.4)}
.essenza i{display:block;width:34px;height:34px;border-radius:50%;margin-bottom:18px;
  background:radial-gradient(circle at 35% 35%,#fff8,transparent 45%),var(--c);box-shadow:0 0 24px color-mix(in srgb,var(--c) 55%,transparent)}
.essenza h3{font-size:26px;margin-bottom:10px;color:var(--abete)}
.essenza p{font-size:15px;color:var(--muted)}
@media (max-width:900px){.essenze{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.essenze{grid-template-columns:1fr}}