/* Aelon® — aelon2.idbrand.it — prototipo scroll-world */
:root{
  --bg:#07080a; --ink:#efe9df; --dim:#8d9299; --line:rgba(239,233,223,.14);
  --acc:#f3350c; --acc-soft:#ff5a33; --paper:#f8f7f3;
  --ff:"Inter","Helvetica Neue",Arial,sans-serif;
  --mono:"Roboto Mono",ui-monospace,monospace;
  --pad:clamp(1.25rem,4vw,4.5rem);
  --ease:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:auto;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);font-family:var(--ff);
  font-weight:300;line-height:1.55;letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
sup{font-size:.42em;vertical-align:super;line-height:0}
.mono{font-family:var(--mono);font-weight:400;letter-spacing:.14em;text-transform:uppercase;font-size:.66rem}

/* ── layers ────────────────────────────────────────────── */
#world{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block}
.grain{position:fixed;inset:-50%;z-index:3;pointer-events:none;opacity:.055;
  background-image: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='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 1.1s steps(3) infinite}
@keyframes grain{0%{transform:translate(0,0)}33%{transform:translate(-3%,2%)}66%{transform:translate(2%,-3%)}100%{transform:translate(0,0)}}
.vignette{position:fixed;inset:0;z-index:2;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 45%,transparent 38%,rgba(0,0,0,.55) 100%)}

/* foreground cut-outs */
.fg{position:fixed;inset:0;z-index:4;pointer-events:none;overflow:hidden}
.fg__el{position:absolute;opacity:0;filter:blur(14px);transition:opacity .9s var(--ease),filter .9s var(--ease),transform 1.4s var(--ease);will-change:opacity,filter,transform}
.fg__el.on{opacity:1;filter:blur(0)}
.fg--branch{top:-6vh;left:-4vw;width:min(38vw,460px);transform:rotate(8deg) translateY(-3vh)}
.fg--branch.on{transform:rotate(4deg) translateY(0)}
.fg--leaves{bottom:-10vh;right:-6vw;width:min(52vw,720px);transform:translateY(6vh) rotate(-4deg)}
.fg--leaves.on{transform:translateY(0) rotate(0)}
.fg--grass{bottom:-8vh;left:-8vw;width:min(70vw,900px);transform:translateY(8vh)}
.fg--grass.on{transform:translateY(0)}
.fg--branch2{bottom:-14vh;right:-8vw;width:min(34vw,420px);transform:rotate(186deg) translateY(4vh)}
.fg--branch2.on{transform:rotate(182deg) translateY(0)}

/* ── chrome ────────────────────────────────────────────── */
.nav{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;gap:1.1rem;
  padding:1.1rem var(--pad);mix-blend-mode:normal}
.nav__brand img{height:22px;width:auto;filter:brightness(0) invert(1);opacity:.94}
.nav__tag{color:var(--dim);padding-top:2px}
.nav__links{margin-left:auto;display:flex;gap:1.4rem}
.nav__links a{color:var(--dim);transition:color .3s;position:relative;padding-bottom:3px}
.nav__links a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--acc);transition:right .4s var(--ease)}
.nav__links a:hover,.nav__links a.on{color:var(--ink)}
.nav__links a.on::after{right:0}

.rail{position:fixed;right:var(--pad);top:50%;transform:translateY(-50%);z-index:20;
  display:flex;flex-direction:column;align-items:center;gap:.8rem;color:var(--dim)}
.rail__bar{width:1px;height:26vh;background:var(--line);position:relative;overflow:hidden}
.rail__bar i{position:absolute;top:0;left:0;width:100%;height:0;background:var(--acc);display:block}

/* ── chapters ──────────────────────────────────────────── */
main{position:relative;z-index:10}
.ch{min-height:150vh;display:flex;align-items:center;padding:22vh var(--pad)}
.ch--end{flex-direction:column;justify-content:center;min-height:130vh}
.wrap{width:100%;max-width:1180px;margin:0 auto}
.wrap--split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,5rem);align-items:center}

.eyebrow{color:var(--acc);margin:0 0 1.6rem}
.eyebrow .count{color:var(--dim)}
.display{font-size:clamp(4.5rem,15vw,15rem);font-weight:600;line-height:.86;letter-spacing:-.045em;margin:0 0 1.6rem}
.display--end{font-size:clamp(2.6rem,7vw,6.4rem);line-height:1.02;letter-spacing:-.03em;max-width:16ch}
.h2{font-size:clamp(2rem,4.6vw,4rem);font-weight:500;line-height:1.04;letter-spacing:-.03em;margin:0 0 1.8rem;max-width:19ch}
.lead{font-size:clamp(1.1rem,1.9vw,1.6rem);font-weight:300;color:var(--ink);max-width:30ch;margin:0 0 2.2rem}
.body{max-width:46ch;color:#c4c8cd;font-size:1rem;margin:0 0 2rem}
.body--w{max-width:56ch}

.cycle{display:inline-block;height:1.15em;line-height:1.15;overflow:hidden;vertical-align:-.2em}
.cycle__track{display:block;transition:transform .9s var(--ease)}
.cycle__track b{display:block;height:1.15em;line-height:1.15;font-weight:500;color:var(--acc);white-space:nowrap}

.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 3rem}
.chips span{font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;
  padding:.5rem .85rem;border:1px solid var(--line);border-radius:99px;color:var(--dim);
  backdrop-filter:blur(6px);background:rgba(255,255,255,.02)}

.scrollhint{color:var(--dim);display:flex;align-items:center;gap:.7rem}
.scrollhint i{display:block;width:44px;height:1px;background:var(--line);position:relative;overflow:hidden}
.scrollhint i::after{content:"";position:absolute;inset:0;background:var(--acc);animation:sweep 2.4s var(--ease) infinite}
@keyframes sweep{0%{transform:translateX(-100%)}60%,100%{transform:translateX(100%)}}

.quote{margin:0;padding-left:1.4rem;border-left:1px solid var(--acc);font-size:1.05rem;color:#c4c8cd;font-style:italic}
.quote cite{display:block;margin-top:.9rem;font-style:normal;color:var(--dim)}

.plate{margin:0;position:relative}
.plate img{width:100%;border:1px solid var(--line)}
.plate figcaption{margin-top:.7rem;color:var(--dim)}
.plate--wide{margin-top:4.5rem;max-width:820px}

/* progetti */
.works{list-style:none;margin:3rem 0 0;padding:0;border-top:1px solid var(--line)}
.works li{display:grid;grid-template-columns:3.2rem 1fr;gap:.2rem 1rem;
  padding:1.15rem 0;border-bottom:1px solid var(--line);transition:padding-left .5s var(--ease)}
.works li:hover{padding-left:1rem}
.works li:hover .works__name{color:var(--acc)}
.works__n{color:var(--dim);grid-row:1/3;padding-top:.42em}
.works__body{display:flex;flex-direction:column;gap:.3rem}
.works__name{font-size:clamp(1.3rem,2.6vw,2rem);font-weight:400;letter-spacing:-.02em;line-height:1.15;transition:color .4s}
.works__meta{color:var(--dim);line-height:1.6}
@media(min-width:760px){
  .works li{align-items:baseline}
  .works__body{flex-direction:row;justify-content:space-between;align-items:baseline;gap:1.5rem}
  .works__meta{flex:none;text-align:right}
}

/* servizi */
.svcs{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:3rem}
.svc{background:rgba(7,8,10,.72);padding:clamp(1.4rem,3vw,2.6rem);backdrop-filter:blur(10px)}
.svc{position:relative;overflow:hidden}
.svc__n{position:relative;display:block;height:.78em;margin:0 0 1.4rem;
  font-size:clamp(4.2rem,8vw,7rem);font-weight:700;line-height:.78;letter-spacing:-.06em;font-feature-settings:"tnum"}
.svc__n i,.svc__n em{position:absolute;left:0;top:0;font-style:normal;display:block}
.svc__n i{color:transparent;-webkit-text-stroke:1px rgba(239,233,223,.22)}
.svc__n em{color:var(--acc);clip-path:inset(100% 0 0 0);transition:clip-path 1.1s var(--ease) .18s}
.in .svc__n em,.svc.in .svc__n em{clip-path:inset(0 0 0 0)}
.svc:hover .svc__n em{animation:nPulse 1.6s var(--ease)}
@keyframes nPulse{0%{clip-path:inset(0 0 0 0)}40%{clip-path:inset(0 0 62% 0)}100%{clip-path:inset(0 0 0 0)}}
.svc h3{font-size:1.5rem;font-weight:500;letter-spacing:-.02em;margin:0 0 .8rem}
.svc__tags{color:var(--dim);margin:0 0 1rem;letter-spacing:.1em;line-height:1.9}
.svc p{color:#b9bec4;margin:0;font-size:.95rem}

/* numeri */
.bars{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:3rem}
.bar{background:rgba(7,8,10,.72);padding:2rem 1.6rem;backdrop-filter:blur(10px)}
.bar b{display:block;font-size:clamp(2.4rem,5vw,4rem);font-weight:600;letter-spacing:-.04em;color:var(--acc);line-height:1}
.bar span{display:block;margin-top:.7rem;color:#b9bec4;font-size:.92rem}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.5rem,4vw,3.5rem);margin-top:2rem}
.stat b{display:block;font-size:clamp(1.9rem,4vw,3.2rem);font-weight:600;letter-spacing:-.04em;color:var(--ink)}
.stat span{display:block;margin-top:.6rem;color:var(--dim);font-size:.86rem;line-height:1.6}
.notes{color:#6d7278;text-transform:none;letter-spacing:.02em;font-size:.66rem;line-height:1.9;margin-top:2.5rem;max-width:78ch}

/* cta */
.cta{display:inline-flex;align-items:center;gap:.9rem;margin-top:1rem;padding:1.05rem 2rem;
  border:1px solid var(--acc);color:var(--ink);font-family:var(--mono);font-size:.7rem;
  letter-spacing:.16em;text-transform:uppercase;position:relative;overflow:hidden;transition:color .4s}
.cta::before{content:"";position:absolute;inset:0;background:var(--acc);transform:translateY(101%);transition:transform .5s var(--ease);z-index:-1}
.cta:hover::before{transform:translateY(0)}
.cta i{font-style:normal;transition:transform .4s var(--ease)}
.cta:hover i{transform:translateX(5px)}

/* footer */
.foot{width:100%;max-width:1180px;margin:14vh auto 0;padding-top:2rem;border-top:1px solid var(--line)}
.foot__row{display:flex;flex-wrap:wrap;gap:1.5rem;justify-content:space-between;color:var(--dim)}
.foot__giant{font-size:clamp(4rem,17vw,17rem);font-weight:600;letter-spacing:-.05em;line-height:.8;
  color:transparent;-webkit-text-stroke:1px rgba(239,233,223,.1);margin-top:4vh;user-select:none}

/* reveal */
.js .r{opacity:0;transform:translateY(26px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.js .r.in{opacity:1;transform:none}
.word{display:inline-block;overflow:hidden;vertical-align:top}
.word i{display:inline-block;font-style:normal;transform:translateY(105%);transition:transform .95s var(--ease)}
.in .word i,.word.in i{transform:none}

/* responsive */
@media(max-width:900px){
  .wrap--split{grid-template-columns:1fr}
  .svcs,.bars,.stats{grid-template-columns:1fr}
  .nav__links{display:none}
  .rail{display:none}
  .ch{min-height:120vh;padding:16vh var(--pad)}
  .fg--leaves{width:86vw}
  .fg--branch{width:62vw}
}
@media(prefers-reduced-motion:reduce){
  .js .r{opacity:1;transform:none;transition:none}
  .word i{transform:none}
  .grain{animation:none}
  .fg__el{transition:none}
}

/* collaborazione */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:3rem}
.plan{background:rgba(7,8,10,.74);padding:clamp(1.6rem,3vw,2.8rem);backdrop-filter:blur(10px);display:flex;flex-direction:column}
.plan--hi{background:rgba(20,7,5,.78)}
.plan--hi .plan__tag{color:var(--acc)}
.plan__tag{color:var(--dim);margin:0 0 1.4rem}
.plan__name{font-size:1.7rem;font-weight:500;letter-spacing:-.02em;margin:0 0 .6rem}
.plan__price{margin:0 0 1.6rem;font-size:clamp(2.2rem,4vw,3.2rem);font-weight:600;letter-spacing:-.04em;line-height:1}
.plan__price i{font-style:normal;font-size:.34em;font-weight:400;color:var(--dim);vertical-align:.55em;margin-right:.3em}
.plan__price em{font-style:normal;font-size:.3em;font-weight:400;color:var(--dim);letter-spacing:0;margin-left:.35em}
.plan__list{list-style:none;margin:0 0 auto;padding:0}
.plan__list li{position:relative;padding:0 0 .85rem 1.3rem;color:#b9bec4;font-size:.94rem;line-height:1.6}
.plan__list li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:1px;background:var(--acc)}
.plan__list b{font-weight:500;color:var(--ink)}
.plan__note{color:var(--dim);margin:1.6rem 0 0;padding-top:1.2rem;border-top:1px solid var(--line)}
.guarantee{color:var(--dim);margin-top:1.6rem;text-align:center}
@media(max-width:900px){.plans{grid-template-columns:1fr}}

/* metodo */
.method{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,5vw,4rem);align-items:center;margin-top:5rem}
.method__h{font-size:clamp(1.5rem,2.8vw,2.3rem);font-weight:500;letter-spacing:-.025em;line-height:1.15;margin:0 0 1.4rem;max-width:18ch}
.method__from{display:flex;flex-wrap:wrap;align-items:baseline;gap:.7rem;margin:0;padding-top:1.4rem;border-top:1px solid var(--line)}
.method__from span{color:var(--dim)}
.method__from b{font-size:1.6rem;font-weight:600;letter-spacing:-.03em;color:var(--ink)}
.method__from a{margin-left:auto;font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--acc);transition:opacity .3s}
.method__from a:hover{opacity:.7}

/* form */
.form{margin-top:2.5rem;max-width:720px;width:100%}
.form__grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.field{display:block;background:rgba(7,8,10,.76);padding:1rem 1.1rem;backdrop-filter:blur(10px)}
.field--full{grid-column:1/-1}
.field span{display:block;color:var(--dim);margin-bottom:.45rem}
.field input,.field textarea{width:100%;background:none;border:0;color:var(--ink);font:400 1rem/1.5 var(--ff);padding:0;resize:vertical}
.field input:focus,.field textarea:focus{outline:none}
.field:focus-within{background:rgba(20,7,5,.8)}
.field:focus-within span{color:var(--acc)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form__foot{display:flex;flex-wrap:wrap;align-items:center;gap:1.2rem;margin-top:1.6rem}
.form .cta{margin-top:0;background:none;cursor:pointer;font-family:var(--mono)}
.form .cta[disabled]{opacity:.45;cursor:wait}
.form__msg{margin:0;color:var(--dim)}
.form__msg.ok{color:#7fd18a}
.form__msg.ko{color:var(--acc)}
@media(max-width:760px){.form__grid{grid-template-columns:1fr}.method{grid-template-columns:1fr}}