/* Layout: il tappetino da taglio verde come superficie del sito, il foglio bianco come "carta" dei contenuti; misure in mm come dettaglio ricorrente */
:root{
  --mat:#1f5a4b; --mat-line:#2b6d5c; --paper:#fbfbf8; --ink:#1d2a33; --muted:#5b6a70;
  --coral:#ef6f61; --sun:#f6c544; --leaf:#3f8f5a; --line:#dfe3df; --chip:#eef3ef; --onmat:#f3f7f4;
  --display:"Bricolage Grotesque", "Trebuchet MS", system-ui, sans-serif;
  --body:"Figtree", "Segoe UI", system-ui, sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, Consolas, monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --mat:#123a31; --mat-line:#1b4a3f; --paper:#1a2226; --ink:#eef2ef; --muted:#a7b4b0; --line:#2c3a3a; --chip:#22302f; --onmat:#e8f0ec; color-scheme:dark}}
:root[data-theme="dark"]{--mat:#123a31; --mat-line:#1b4a3f; --paper:#1a2226; --ink:#eef2ef; --muted:#a7b4b0; --line:#2c3a3a; --chip:#22302f; --onmat:#e8f0ec; color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--mat);color:var(--ink);font:400 17px/1.6 var(--body);
  background-image:linear-gradient(var(--mat-line) 1px,transparent 1px),linear-gradient(90deg,var(--mat-line) 1px,transparent 1px);
  background-size:40px 40px}
a{color:inherit}
.wrap{max-width:1180px;margin-inline:auto;padding-inline:20px}
h1,h2,h3{font-family:var(--display);line-height:1.05;text-wrap:balance;margin:0}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.04em}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:999px;padding:13px 22px;font:700 16px var(--body);cursor:pointer;text-decoration:none}
.btn:focus-visible,a:focus-visible{outline:3px solid var(--sun);outline-offset:3px}
.btn.primary{background:var(--coral);color:#fff}
.btn.ghost{background:transparent;color:var(--onmat);box-shadow:inset 0 0 0 2px #ffffff55}
.cut{border-top:2px dashed currentColor;opacity:.35}

/* intestazione */
header{padding-block:18px;color:var(--onmat)}
.top{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;font:800 24px var(--display);text-decoration:none;margin-right:auto}
.logo svg{width:34px;height:34px}
nav{display:flex;gap:18px;flex-wrap:wrap;font-weight:600;font-size:15px}
nav a{text-decoration:none;opacity:.9}
nav a:hover{opacity:1;text-decoration:underline;text-underline-offset:4px}

/* hero */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding-block:28px 56px;color:var(--onmat)}
.hero h1{font-size:clamp(40px,6vw,76px);font-weight:800;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--sun)}
.hero p.lead{font-size:20px;max-width:34ch;margin:18px 0 26px;color:#dbe7e1}
.cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.reassure{margin-top:18px;font-size:14px;color:#bcd3c9}
.stage{position:relative;min-width:0}
.photo{border-radius:18px;overflow:hidden;box-shadow:0 20px 50px #0007;transform:rotate(-1.5deg);max-width:100%}
.photo img{display:block;width:100%;height:auto}
.sheet{position:absolute;right:-6px;bottom:-34px;width:52%;background:#fff;border-radius:6px;padding:8px;box-shadow:0 14px 34px #0008;transform:rotate(3deg)}
.sheet img{display:block;width:100%;height:auto}
.sheet .tag{position:absolute;top:-14px;left:12px;background:var(--sun);color:#1d2a33;border-radius:6px;padding:3px 9px}
.ruler{height:26px;margin-top:10px;border-radius:4px;background:var(--sun);color:#1d2a33;
  background-image:repeating-linear-gradient(90deg,#1d2a33 0 1px,transparent 1px 10px),repeating-linear-gradient(90deg,#1d2a33 0 1px,transparent 1px 2px);
  background-size:100% 12px,100% 6px;background-repeat:no-repeat;background-position:0 0,0 0;display:flex;align-items:flex-end;justify-content:space-between;padding:0 6px 2px}

/* sezioni su "foglio" */
.paper{background:var(--paper);border-radius:28px 28px 0 0;padding-block:56px 70px}
.paper + .paper{border-radius:0}
section{padding-block:8px}
.eyebrow{display:inline-block;font:600 13px var(--body);letter-spacing:.08em;text-transform:uppercase;color:var(--coral);margin-bottom:10px}
.sec-head{display:flex;align-items:end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:26px}
.sec-head h2{font-size:clamp(30px,4vw,46px);font-weight:800}
.sec-head p{max-width:46ch;color:var(--muted);margin:0}

.promise{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:64px}
.promise div{padding-top:14px;border-top:2px dashed var(--line);min-width:0}
.promise b{display:block;font:700 20px var(--display);margin-bottom:4px}
.promise span{color:var(--muted);font-size:15px}

.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;min-width:0}
.card .img{aspect-ratio:1/1;background:var(--chip);position:relative;max-width:100%}
.card .img img{width:100%;height:100%;object-fit:cover;display:block}
.badge{position:absolute;top:10px;left:10px;background:#fff;color:#1d2a33;border-radius:999px;padding:4px 10px;font:700 12px var(--body)}
.badge.eco{left:auto;right:10px;background:var(--leaf);color:#fff}
.card .body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{font-size:20px;font-weight:700}
.meta{display:flex;flex-wrap:wrap;gap:6px}
.meta span{background:var(--chip);border-radius:6px;padding:2px 8px;font-size:13px;color:var(--muted)}
.size{color:var(--muted)}
.need{margin-top:auto;padding-top:10px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted)}
.need b{color:var(--ink)}
.sponsor{display:inline-block;margin-left:4px;padding:1px 6px;border-radius:4px;background:var(--sun);color:#1d2a33;font-size:11px;font-weight:700}

.how{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step;margin-top:72px}
.how div{background:var(--chip);border-radius:16px;padding:22px;min-width:0}
.how div::before{counter-increment:step;content:counter(step);display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--ink);color:var(--paper);font:800 18px var(--display);margin-bottom:12px}
.how h3{font-size:22px;margin-bottom:6px}
.how p{margin:0;color:var(--muted);font-size:15px}

.pattern{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center;margin-top:84px}
.pattern figure{margin:0;background:#fff;border-radius:10px;padding:10px;box-shadow:0 10px 30px #0002;min-width:0}
.pattern figure img{display:block;width:100%;height:auto}
.pattern ul{padding:0;list-style:none;margin:18px 0 0;display:grid;gap:10px}
.pattern li{display:flex;gap:10px;align-items:baseline}
.pattern li::before{content:"✂";color:var(--coral)}

/* riciclo */
.eco-band{background:var(--leaf);color:#fff;border-radius:24px;padding:40px;display:grid;grid-template-columns:1fr 1fr;gap:36px;margin-top:84px}
.eco-band h2{font-size:clamp(28px,3.6vw,42px)}
.eco-band p{color:#e4f3e9;margin:12px 0 0}
.drawer{display:flex;flex-wrap:wrap;gap:10px;align-content:flex-start}
.drawer span{background:#ffffff22;border:1px dashed #ffffffaa;border-radius:10px;padding:8px 12px;font-weight:600}

/* prezzo */
.price{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start;margin-top:84px}
.ticket{background:var(--ink);color:var(--paper);border-radius:22px;padding:30px;position:relative;overflow:hidden}
.ticket::after{content:"";position:absolute;left:0;right:0;top:118px;border-top:2px dashed #ffffff44}
.amount{font:800 64px/1 var(--display);margin:6px 0 4px}
.amount small{font-size:20px;font-weight:600;opacity:.8}
.ticket ul{list-style:none;padding:0;margin:44px 0 22px;display:grid;gap:10px}
.ticket li::before{content:"✓ ";color:var(--sun);font-weight:800}
.pay{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.pay span{background:#ffffff1a;border-radius:6px;padding:4px 10px;font-size:13px}
.qa details{border-bottom:1px solid var(--line);padding-block:14px}
.qa summary{font-weight:700;cursor:pointer}
.qa p{color:var(--muted);margin:8px 0 0}

/* galleria */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:84px}
.gallery .slot{aspect-ratio:4/5;border:2px dashed var(--line);border-radius:16px;display:grid;place-items:center;text-align:center;padding:16px;color:var(--muted);max-width:100%}
.gallery .slot.photo-ex{border:0;padding:0;overflow:hidden;position:relative}
.gallery .slot.photo-ex img{width:100%;height:100%;object-fit:cover}
.gallery .slot.photo-ex .mono{position:absolute;bottom:10px;left:10px;background:#000a;color:#fff;border-radius:4px;padding:2px 6px}

.adslot{margin-top:56px;border:2px dashed var(--line);border-radius:16px;padding:18px 22px;display:flex;gap:16px;align-items:center;flex-wrap:wrap;color:var(--muted)}
.adslot b{color:var(--ink)}

footer{background:var(--paper);border-top:1px solid var(--line);padding-block:30px 40px;color:var(--muted);font-size:14px}
.foot{display:flex;gap:24px;flex-wrap:wrap;justify-content:space-between}
.mock-note{background:var(--sun);color:#1d2a33;text-align:center;font-size:13px;padding:6px 16px;font-weight:600}

@media (max-width:980px){
  .hero,.pattern,.eco-band,.price{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
  .sheet{width:48%;bottom:-24px}
  .stage{margin-bottom:28px}
}
@media (max-width:620px){
  .grid,.promise,.how,.gallery{grid-template-columns:1fr}
  nav{display:none}
  .eco-band{padding:26px}
  .hero p.lead{font-size:18px}
}
@media (prefers-reduced-motion:no-preference){
  .card{transition:transform .2s ease, box-shadow .2s ease}
  .card:hover{transform:translateY(-3px);box-shadow:0 12px 26px #0000001a}
}