/* Palette A.S. Training Group: espresso, marrone brand, avorio, sabbia, oro */
:root{
  --espresso:#2b1d15; --brown:#4a3222; --brown-2:#5a3f2c; --line-d:#6a4f3b;
  --ivory:#faf6ef; --cream:#f2e9dc; --sand:#e6d6bf;
  --gold:#c9a15e; --gold-2:#ddbb7f; --gold-ink:#8a6630;
  --text:#2b1d15; --muted:#6b5545; --on-d:#f7efe3; --on-d-muted:#d9c8b3;
  --serif:"Cormorant Garamond",Georgia,serif; --sans:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:16px; --ease:cubic-bezier(.22,1,.36,1);
  --z-sticky:20; --z-toast:40;
  --grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .05 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:72px}
body{margin:0;font:400 17px/1.7 var(--sans);color:var(--text);background:var(--ivory);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
::selection{background:var(--gold);color:var(--espresso)}
a{color:var(--gold-ink)}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-variant-numeric:lining-nums;font-family:var(--serif);font-weight:600;line-height:1.06;letter-spacing:-.01em;text-wrap:balance;margin:0 0 .55em}
h1{font-size:clamp(2.6rem,6vw,4.6rem)}
h2{font-size:clamp(2.1rem,4.2vw,3.4rem)}
h3{font-size:1.55rem;line-height:1.15}
h1 em,h2 em{font-style:italic;font-weight:500}
p{margin:0 0 1em;text-wrap:pretty}
.wrap{width:min(1160px,100% - 40px);margin-inline:auto}
.narrow{max-width:760px}
.center{text-align:center}
.muted{color:var(--muted)}
.sr,.hp{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 12px;z-index:var(--z-toast)}
.skip:focus{left:8px}
.eyebrow{font:600 .74rem/1.5 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--gold-2);margin:0 0 1.1rem;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor;flex:none}
.eyebrow--dark{color:var(--gold-ink)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font:700 .98rem/1.1 var(--sans);letter-spacing:.01em;text-decoration:none;cursor:pointer;border:0;border-radius:999px;padding:1.05em 1.7em;background:var(--brown);color:var(--on-d);min-height:48px;transition:background-color .2s var(--ease),transform .15s var(--ease),box-shadow .2s var(--ease)}
.btn:hover{background:var(--espresso)}
.btn:active{transform:scale(.97)}
.btn--gold{background:linear-gradient(180deg,var(--gold-2),var(--gold));color:var(--espresso);box-shadow:0 10px 28px -12px rgba(201,161,94,.9),inset 0 1px 0 rgba(255,255,255,.35)}
.btn--gold:hover{background:var(--gold-2)}
.btn--lg{font-size:1.05rem;padding:1.15em 2em}
.btn--sm{padding:.7em 1.2em;font-size:.86rem;min-height:40px;background:transparent;color:var(--on-d);box-shadow:inset 0 0 0 1px var(--gold)}
.btn--sm:hover{background:var(--gold);color:var(--espresso)}
.btn--ghost{background:transparent;color:var(--on-d);box-shadow:inset 0 0 0 1px var(--line-d)}
.btn--ghost:hover{background:var(--brown-2)}
.btn[disabled]{opacity:.6;cursor:not-allowed}
.link{font-weight:700;color:var(--brown);text-underline-offset:5px;text-decoration-color:var(--gold)}
.link:hover{color:var(--gold-ink)}

/* topbar */
.topbar{position:sticky;top:0;z-index:var(--z-sticky);background:rgba(43,29,21,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(201,161,94,.25)}
.topbar__in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.brand{display:flex;align-items:center;gap:12px;color:var(--on-d);text-decoration:none}
.brand img{width:40px;height:auto}
.brand span{display:flex;flex-direction:column;font:600 1.2rem/1.05 var(--serif)}
.brand small{font:500 .66rem/1.3 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2)}

/* hero */
.hero{background:var(--grain),radial-gradient(80% 70% at 85% 30%,#5a3f2c 0%,var(--brown) 45%,var(--espresso) 100%);color:var(--on-d);overflow:hidden;padding-top:clamp(40px,7vw,88px)}
.hero__grid{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(32px,5vw,72px);align-items:center}
.hero h1 em{color:var(--gold-2)}
.swoosh{position:relative;white-space:nowrap}
.swoosh::after{content:"";position:absolute;left:2%;right:-4%;bottom:-.16em;height:.32em;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 24' preserveAspectRatio='none'%3E%3Cpath d='M4 18 C80 8 180 4 296 6' fill='none' stroke='%23c9a15e' stroke-width='3' stroke-linecap='round'/%3E%3Cpath d='M60 21 C140 13 210 11 280 12' fill='none' stroke='%23c9a15e' stroke-width='1.6' stroke-linecap='round' opacity='.7'/%3E%3C/svg%3E") center/100% 100% no-repeat}
.lead{font-size:1.08rem;color:var(--on-d-muted);max-width:58ch}
.lead strong{color:var(--on-d);font-weight:600}
.hero__cta{margin:30px 0 0}
.micro{font-size:.84rem;color:var(--on-d-muted);margin-top:14px}
.hero__media{margin:0;position:relative;justify-self:end;width:min(100%,440px)}
.arch{position:relative;border-radius:999px 999px 18px 18px;overflow:hidden;aspect-ratio:4/5.4;box-shadow:0 40px 80px -30px rgba(0,0,0,.6)}
.arch img{width:100%;height:100%;object-fit:cover;object-position:50% 18%}
.hero__media::before{content:"";position:absolute;inset:-14px 14px 14px -14px;border:1px solid var(--gold);border-radius:999px 999px 22px 22px;opacity:.7}
.hero__media figcaption{position:absolute;right:-6px;bottom:-26px;width:58%;background:var(--espresso);padding:10px 16px;border-radius:12px;box-shadow:0 14px 30px -12px rgba(0,0,0,.6)}
.proof{list-style:none;margin:clamp(48px,7vw,80px) 0 0;padding:28px 0 clamp(36px,5vw,56px);display:grid;grid-template-columns:repeat(4,1fr);gap:20px;border-top:1px solid rgba(201,161,94,.3)}
.proof li{display:flex;flex-direction:column;gap:2px}
.proof strong{font:600 clamp(2.2rem,3.6vw,3rem)/1 var(--serif);color:var(--gold-2);font-variant-numeric:lining-nums}
.proof sup{font-size:.5em;vertical-align:top;margin-left:2px}
.proof span{font-size:.86rem;color:var(--on-d-muted);line-height:1.4}

/* sections */
.sec{padding:clamp(72px,10vw,128px) 0}
.sec--ivory{background:var(--ivory)}
.sec--cream{background:var(--cream)}
.sec--sand{background:var(--sand)}
.sec--brown{background:var(--grain),var(--brown);color:var(--on-d)}
.sec--brown p{color:var(--on-d-muted)}
.head{max-width:780px;margin-bottom:clamp(36px,5vw,56px)}
.head p{font-size:1.06rem}

.two{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(32px,6vw,88px);align-items:start}
.two__head{position:sticky;top:110px}
.symptoms{list-style:none;padding:0;margin:0;counter-reset:s}
.symptoms li{counter-increment:s;display:grid;grid-template-columns:3.2rem 1fr;align-items:baseline;padding:22px 0;border-top:1px solid #e3d5c2;font-size:1.12rem;line-height:1.55}
.symptoms li:last-child{border-bottom:1px solid #e3d5c2}
.symptoms li::before{content:counter(s,decimal-leading-zero);font:italic 600 1.35rem var(--serif);color:var(--gold-ink)}

.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(32px,6vw,88px);align-items:center}
.split--rev{grid-template-columns:1.08fr .92fr}
.split__copy p{color:var(--muted)}
.split__copy strong{color:var(--text)}
.photo{margin:0;position:relative}
.photo img{border-radius:var(--r);width:100%;object-fit:cover;max-height:640px;box-shadow:0 30px 60px -36px rgba(43,29,21,.55)}
.photo figcaption{position:absolute;left:18px;bottom:18px;right:18px;max-width:max-content;background:rgba(250,246,239,.94);color:var(--text);font:italic 600 1.08rem/1.3 var(--serif);padding:10px 16px;border-radius:10px}
blockquote{margin:30px 0 0;font:italic 500 1.6rem/1.3 var(--serif);color:var(--brown);border-left:2px solid var(--gold);padding-left:22px}

.creds{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:12px}
.creds li{position:relative;padding-left:26px;font-size:.98rem;color:var(--text)}
.creds li::before{content:"";position:absolute;left:0;top:.6em;width:10px;height:10px;border:1.5px solid var(--gold);transform:rotate(45deg)}

/* calc */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,80px);align-items:center}
.calc__box{background:rgba(43,29,21,.55);border:1px solid var(--line-d);border-radius:22px;padding:clamp(20px,3vw,32px);display:grid;gap:18px}
.calc__box label{display:grid;gap:8px;font-size:.88rem;color:var(--on-d-muted)}
.calc__box .range{grid-template-columns:1fr auto}
.calc__box .range input{grid-column:1/-1}
.calc__box output{font-weight:700;color:var(--on-d)}
.calc__out{border-top:1px solid var(--line-d);border-bottom:1px solid var(--line-d);padding:18px 0}
.calc__out span{font-size:.82rem;color:var(--on-d-muted);letter-spacing:.04em}
.calc__out strong{display:block;font:600 clamp(2.4rem,5vw,3.4rem)/1.05 var(--serif);color:var(--gold-2);margin:6px 0 10px;font-variant-numeric:lining-nums tabular-nums}
.calc__out small{display:block;font-size:.74rem;line-height:1.5;color:#bba58e}
input[type=range]{accent-color:var(--gold);width:100%;height:28px}

/* flow */
.flow{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid #e3d5c2}
.flow li{display:flex;gap:24px;padding:34px 32px 34px 0;border-bottom:1px solid #e3d5c2}
.flow li:nth-child(odd){border-right:1px solid #e3d5c2}
.flow li:nth-child(even){padding-left:32px}
.flow__l{font:italic 600 4.2rem/.9 var(--serif);color:var(--gold);flex:0 0 3.4rem}
.flow h3{margin-bottom:.35em}
.flow h3 small{display:block;font:600 .7rem/1.6 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-ink);margin-top:4px}
.flow p{color:var(--muted);margin:0}

/* values */
.values__grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,6vw,88px);align-items:center}
.values__img{margin:0}
.values__img img{border-radius:var(--r);width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 2%;box-shadow:0 40px 80px -40px rgba(0,0,0,.7)}
.vals{display:grid;grid-template-columns:1fr 1fr;gap:26px 32px;margin:34px 0 0}
.vals div{border-top:1px solid var(--line-d);padding-top:14px}
.vals dt{font:italic 600 1.5rem/1.2 var(--serif);color:var(--gold-2)}
.vals dd{margin:6px 0 0;color:var(--on-d-muted);font-size:.95rem}

/* video + quotes */
.videos{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.yt{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:var(--brown);border:0;padding:0;cursor:pointer}
.yt img{width:100%;height:100%;object-fit:cover;opacity:.88;transition:transform .5s var(--ease),opacity .3s var(--ease)}
.yt:hover img{transform:scale(1.03);opacity:1}
.yt::after{content:"";position:absolute;left:50%;top:50%;width:60px;height:60px;margin:-30px 0 0 -30px;border-radius:50%;background:var(--gold) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%232b1d15' d='M8 5v14l11-7z'/%3E%3C/svg%3E") 54% 50%/24px no-repeat;box-shadow:0 10px 30px -8px rgba(0,0,0,.6)}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.yt.is-playing::after{display:none}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin:56px 0 36px}
.quotes figure{margin:0;padding-top:18px;border-top:1px solid #e3d5c2}
.quotes blockquote{font-size:1.28rem;color:var(--text);border:0;padding:0;margin:0}
.quotes figcaption{margin-top:14px;font-size:.84rem;color:var(--muted);font-weight:600}

.callout{font:italic 600 1.35rem/1.35 var(--serif);color:var(--brown)!important;border-left:2px solid var(--gold);padding-left:18px;margin:22px 0}
.steps{padding:0;margin:20px 0 0;list-style:none;counter-reset:st;display:grid;gap:10px}
.steps li{counter-increment:st;position:relative;padding-left:2em}
.steps li::before{content:counter(st);position:absolute;left:0;top:-.1em;font:italic 600 1.35rem var(--serif);color:var(--gold-ink);font-variant-numeric:lining-nums}

.fit{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px)}
.fit>div{padding:clamp(24px,3vw,36px);border-radius:var(--r);background:var(--cream)}
.fit>div:last-child{background:transparent;border:1px solid #e3d5c2}
.fit ul{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.fit li{position:relative;padding-left:30px}
.yes li::before,.no li::before{position:absolute;left:0;top:0;font-weight:700}
.yes li::before{content:"✓";color:var(--gold-ink)}
.no li::before{content:"✕";color:#a08c7c}
.no li{color:var(--muted)}

/* form */
.formwrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,5vw,80px);align-items:start}
.after{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:16px}
.after li{color:var(--on-d-muted);padding-left:18px;border-left:2px solid var(--gold)}
.after strong{color:var(--on-d)}
.formwrap__sign{width:200px;margin-top:32px;opacity:.85}
.lf{background:var(--espresso);border:1px solid var(--line-d);border-radius:22px;padding:clamp(20px,3vw,34px);scroll-margin-top:84px;box-shadow:0 40px 80px -40px rgba(0,0,0,.6)}
.lf__progress{height:3px;background:var(--line-d);border-radius:3px;overflow:hidden}
.lf__progress span{display:block;height:100%;width:33%;background:var(--gold);transition:width .35s var(--ease)}
.lf__step-label{font-size:.78rem;letter-spacing:.06em;color:var(--on-d-muted);margin:12px 0 20px}
.lf__step{border:0;margin:0;padding:0;display:none;min-width:0}
.lf__step.is-active{display:grid;gap:22px;animation:in .3s var(--ease)}
@keyframes in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.q__t{font-weight:700;color:var(--on-d);margin:0 0 10px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips--col{flex-direction:column}
.chips label{cursor:pointer}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:flex;align-items:center;min-height:46px;padding:.6em 1.05em;border-radius:12px;border:1px solid var(--line-d);color:var(--on-d);font-size:.95rem;line-height:1.3;transition:background-color .15s var(--ease),border-color .15s var(--ease),color .15s var(--ease)}
.chips label:hover span{border-color:var(--gold)}
.chips input:checked+span{background:var(--gold);border-color:var(--gold);color:var(--espresso);font-weight:700}
.chips input:focus-visible+span{outline:3px solid var(--gold-2);outline-offset:2px}
.f{display:grid;gap:6px;font-size:.86rem;color:var(--on-d-muted)}
.f input,.f select,.calc__box input[type=number]{font:500 16px var(--sans);color:var(--on-d);background:rgba(250,246,239,.04);border:1px solid var(--line-d);border-radius:12px;padding:.85em .95em;width:100%;min-height:48px;transition:border-color .15s var(--ease)}
.f select option{color:#000}
.f input::placeholder{color:#a8907a}
.f input:focus,.f select:focus,.calc__box input:focus{border-color:var(--gold);outline:none}
.f input[aria-invalid=true]{border-color:#e08a6c}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.check{display:flex;gap:12px;align-items:flex-start;font-size:.84rem;color:var(--on-d-muted);cursor:pointer;line-height:1.5}
.check input{margin-top:2px;accent-color:var(--gold);width:20px;height:20px;flex:none}
.check a{color:var(--gold-2)}
.lf__nav{display:flex;justify-content:space-between;gap:10px}
.lf__err{color:#f3b9a2;font-size:.9rem;margin:14px 0 0}
.lf__done h3{color:var(--gold-2);font-size:2rem}
.lf__done p{color:var(--on-d-muted)}
.lf.is-done .lf__progress,.lf.is-done .lf__step-label{display:none}

/* faq */
details{border-top:1px solid #e3d5c2;padding:20px 0}
details:last-of-type{border-bottom:1px solid #e3d5c2}
summary{cursor:pointer;font-weight:700;font-size:1.06rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:44px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--gold-ink);font:500 1.8rem/1 var(--serif);transition:transform .2s var(--ease)}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted);margin:10px 0 0}

.foot{background:var(--grain),var(--espresso);color:var(--on-d-muted);padding:56px 0 110px;font-size:.86rem}
.foot__in{display:grid;gap:14px;justify-items:center;text-align:center}
.foot img{width:130px}
.foot address{font-style:normal}
.foot a{color:var(--on-d-muted)}

.sticky-cta{position:fixed;left:16px;right:16px;bottom:calc(14px + env(safe-area-inset-bottom));z-index:var(--z-sticky);display:none;text-align:center;text-decoration:none;font-weight:700;background:linear-gradient(180deg,var(--gold-2),var(--gold));color:var(--espresso);padding:1em;border-radius:999px;box-shadow:0 12px 30px -10px rgba(0,0,0,.55);transform:translateY(160%);transition:transform .3s var(--ease)}
.sticky-cta.is-on{transform:none}

/* reveal */
.rv{opacity:0;transform:translateY(14px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.is-in{opacity:1;transform:none}

/* ---------- tablet ---------- */
@media (max-width:960px){
  .hero__grid,.two,.split,.split--rev,.calc,.formwrap,.values__grid{grid-template-columns:1fr}
  .two__head{position:static}
  .hero__media{justify-self:center;width:min(78%,360px);order:-1;margin-bottom:28px}
  .split--rev .photo{order:-1}
  .proof{grid-template-columns:repeat(2,1fr);row-gap:26px}
  .videos{grid-template-columns:repeat(2,1fr)}
}
/* ---------- mobile ---------- */
@media (max-width:640px){
  body{font-size:16.5px}
  .wrap{width:calc(100% - 32px)}
  .brand small{display:none}
  .brand span{font-size:1.1rem;white-space:nowrap}
  .btn--sm{white-space:nowrap;padding:.65em 1em;font-size:.82rem}
  .hero{padding-top:28px}
  .hero__media{width:72%;margin-bottom:34px}
  .hero__media figcaption{right:-12px;bottom:-18px;width:62%;padding:8px 12px}
  h1{font-size:2.45rem}
  .swoosh{white-space:normal}
  .lead{font-size:1rem}
  .hero__cta .btn{width:100%}
  .micro{text-align:center}
  .proof{margin-top:40px;gap:18px 14px}
  .proof span{font-size:.8rem}
  .sec{padding:64px 0}
  .symptoms li{grid-template-columns:2.6rem 1fr;font-size:1.04rem;padding:18px 0}
  .flow{grid-template-columns:1fr}
  .flow li,.flow li:nth-child(even),.flow li:nth-child(odd){padding:26px 0;border-right:0}
  .flow__l{font-size:3.2rem;flex-basis:2.6rem}
  .vals{grid-template-columns:1fr;gap:18px}
  .values__img img{aspect-ratio:1/1}
  .photo figcaption{left:12px;right:12px;bottom:12px;font-size:1rem}
  blockquote{font-size:1.35rem}
  /* rail: carosello orizzontale con snap */
  .rail{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:14px;margin-inline:-16px;padding:4px 16px 12px;scrollbar-width:none}
  .rail::-webkit-scrollbar{display:none}
  .rail>*{flex:0 0 84%;scroll-snap-align:center}
  .quotes{margin:40px -16px 28px}
  .quotes figure{background:var(--cream);border:0;border-radius:14px;padding:20px}
  .quotes blockquote{font-size:1.18rem}
  .fit{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr}
  .lf{border-radius:18px;margin-inline:-4px}
  .lf__nav .btn{flex:1}
  .chips span{font-size:.92rem}
  .calc__box .btn{width:100%}
  .sticky-cta{display:block}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
}