@font-face{font-family:'Hanken Grotesk';src:url(fonts/hanken.woff2) format('woff2');font-weight:300 700;font-style:normal;font-display:swap}
@font-face{font-family:'Hanken Grotesk';src:url(fonts/hanken-italic.woff2) format('woff2');font-weight:300 700;font-style:italic;font-display:swap}

:root{
  --bg:#f3f6f7;
  --surface:#fcfdfd;
  --shell:rgba(15,33,40,.035);
  --ink:#0f1f25;
  --muted:#4d5f66;
  --faint:#5f7076;
  --line:rgba(15,33,40,.09);
  --accent:#037a94;
  --accent-ink:#ffffff;
  --accent-soft:#e2f1f4;
  --brand:#039bbc;
  --shadow:0 1px 1px rgba(3,60,74,.04),0 12px 40px -12px rgba(3,60,74,.14);
  --ease:cubic-bezier(.23,1,.32,1);
  --r-shell:28px;
  --r-core:22px;
  --gutter:clamp(16px,4vw,40px);
  --core-hi:rgba(255,255,255,.6);
  --tbc-bg:#fff3d6;
  --tbc-ink:#7a5200;
  color-scheme:light;
}
/* tema scuro: segue il sistema, oppure la scelta salvata (data-theme) */
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#08090a;
    --surface:#111517;
    --shell:rgba(255,255,255,.04);
    --ink:#e9eff1;
    --muted:#a4b3b8;
    --faint:#8a9a9f;
    --line:rgba(255,255,255,.09);
    --accent:#4fc4dd;
    --accent-ink:#05232b;
    --accent-soft:rgba(79,196,221,.12);
    --shadow:0 1px 1px rgba(0,0,0,.3),0 16px 40px -14px rgba(0,0,0,.7);
    --core-hi:rgba(255,255,255,.05);
    --tbc-bg:rgba(255,196,77,.14);
    --tbc-ink:#ffd27a;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
    --bg:#08090a;
    --surface:#111517;
    --shell:rgba(255,255,255,.04);
    --ink:#e9eff1;
    --muted:#a4b3b8;
    --faint:#8a9a9f;
    --line:rgba(255,255,255,.09);
    --accent:#4fc4dd;
    --accent-ink:#05232b;
    --accent-soft:rgba(79,196,221,.12);
    --shadow:0 1px 1px rgba(0,0,0,.3),0 16px 40px -14px rgba(0,0,0,.7);
    --core-hi:rgba(255,255,255,.05);
    --tbc-bg:rgba(255,196,77,.14);
    --tbc-ink:#ffd27a;
    color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 'Hanken Grotesk',system-ui,sans-serif;font-feature-settings:'ss01';-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{font-weight:600;letter-spacing:-.025em;line-height:1.08;margin:0}
p{margin:0}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 var(--gutter)}
.muted{color:var(--muted)}
.num{font-variant-numeric:tabular-nums}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.btn,.chip,.opt,.nav a,summary{touch-action:manipulation;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
.chips,.opts.scroll{touch-action:pan-x pan-y}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:12px}

/* nav: floating island */
.nav{position:fixed;z-index:20;top:calc(12px + env(safe-area-inset-top));left:50%;transform:translateX(-50%);width:min(1100px,calc(100% - 24px));display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 8px 8px 20px;border-radius:999px;background:color-mix(in srgb,var(--surface) 82%,transparent);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);box-shadow:0 0 0 1px var(--line),var(--shadow)}
.brand{display:flex;flex-direction:column;line-height:1.1;text-decoration:none}
.brand b{font-weight:600;font-size:16px;letter-spacing:-.01em}
.brand span{font-size:12px;color:var(--muted);letter-spacing:.02em}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-links a:not(.btn){text-decoration:none;font-size:15px;color:var(--muted);padding:10px 14px;border-radius:999px;transition:color .2s var(--ease),background .2s var(--ease)}
@media (max-width:820px){.nav-links a:not(.btn){display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:6px 6px 6px 22px;border-radius:999px;border:0;font:600 16px/1 'Hanken Grotesk',sans-serif;text-decoration:none;cursor:pointer;white-space:nowrap;transition:transform .16s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease)}
.btn:active{transform:scale(.97)}
.btn .ic{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-size:18px;transition:transform .35s var(--ease)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary .ic{background:rgba(255,255,255,.18)}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line);padding:6px 22px}
.btn-wa{background:#1f8f4e;color:#fff}
.btn-wa .ic{background:rgba(255,255,255,.18)}
.btn-sm{min-height:40px;font-size:15px;padding:4px 4px 4px 16px}
.btn-sm .ic{width:32px;height:32px;font-size:16px}
@media (hover:hover) and (pointer:fine){
  .nav-links a:not(.btn):hover{color:var(--ink);background:var(--shell)}
  .btn-primary:hover{box-shadow:0 10px 24px -10px var(--accent)}
  .btn:hover .ic{transform:translate(2px,-1px) scale(1.05)}
  .btn-ghost:hover{background:var(--shell)}
}

/* double bezel */
.shell{background:var(--shell);border-radius:var(--r-shell);padding:6px;box-shadow:0 0 0 1px var(--line)}
.core{background:var(--surface);border-radius:var(--r-core);box-shadow:inset 0 1px 0 var(--core-hi),var(--shadow);overflow:hidden}

.pill{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:6px 12px;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft)}

section{padding:clamp(72px,10vw,128px) 0}
.h2{font-size:clamp(30px,4.4vw,48px);max-width:18ch}
.lead{font-size:clamp(17px,1.5vw,19px);color:var(--muted);max-width:60ch;margin-top:16px}

/* reveal */
.rv{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}

/* footer */
footer{padding:48px 0 calc(40px + env(safe-area-inset-bottom));border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
footer h4{margin:0 0 10px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink)}
footer a{color:var(--muted);text-decoration:none}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
footer .legal{margin-top:32px;font-size:13px;color:var(--faint);max-width:80ch}
@media (max-width:760px){footer .cols{grid-template-columns:1fr}}

/* service page */
.crumbs{font-size:14px;color:var(--muted);margin-bottom:20px}
.crumbs a{text-decoration:none}
.svc-hero{padding-top:clamp(120px,14vw,160px);padding-bottom:40px}
.svc-hero h1{font-size:clamp(36px,6vw,64px);max-width:16ch}
.svc-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(24px,4vw,56px);align-items:start}
.svc-body h2{font-size:24px;margin:40px 0 12px}
.svc-body p{color:var(--muted);margin-bottom:14px;max-width:65ch}
.svc-body ul{color:var(--muted);padding-left:20px;margin:0 0 14px}
.svc-body li{margin-bottom:4px}
.facts{padding:24px}
.facts h2{font-size:18px;margin-bottom:12px}
.facts dl{margin:0;display:grid;gap:14px}
.facts dt{font-size:13px;color:var(--faint);letter-spacing:.04em}
.facts dd{margin:2px 0 0;font-weight:600}
.facts .btn{margin-top:22px;width:100%;justify-content:space-between}
.note{font-size:14px;color:var(--faint);margin-top:28px;max-width:65ch}
.aside-sticky{position:sticky;top:100px}
@media (max-width:860px){.svc-grid{grid-template-columns:1fr}.aside-sticky{position:static;order:-1}}
.svc-head{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(24px,4vw,56px);align-items:end}
.svc-img{position:relative;margin:0;border-radius:24px;overflow:hidden;background:#07090a;aspect-ratio:5/5.4;box-shadow:0 0 0 1px var(--line),var(--shadow)}
.svc-img img{width:100%;height:100%;object-fit:cover}
.svc-img figcaption{position:absolute;left:12px;bottom:12px;font-size:11.5px;color:#fff;background:rgba(4,8,10,.55);padding:4px 10px;border-radius:999px}
@media (max-width:860px){.svc-head{grid-template-columns:1fr}.svc-img{aspect-ratio:16/11}.svc-img img{object-position:50% 35%}}

/* interruttore tema */
.theme-btn{width:44px;height:44px;flex:none;border:0;border-radius:50%;background:transparent;color:var(--ink);display:grid;place-items:center;cursor:pointer;font-size:20px;transition:background .2s var(--ease),transform .16s var(--ease)}
.theme-btn:active{transform:scale(.94)}
.theme-btn i{transition:transform .35s var(--ease),opacity .2s var(--ease)}
.theme-btn .ph-sun{display:none}
:root[data-theme="dark"] .theme-btn .ph-sun{display:block}
:root[data-theme="dark"] .theme-btn .ph-moon{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .theme-btn .ph-sun{display:block}:root:not([data-theme="light"]) .theme-btn .ph-moon{display:none}}
@media (hover:hover) and (pointer:fine){.theme-btn:hover{background:var(--shell)}}
.nav-right{display:flex;align-items:center;gap:4px}