/* ===== Omnidian Method — base + 10 temi (html[data-theme="1".."10"]) ===== */
:root{
  --bg:#07090b;--bg2:#0e1418;--card:#111b21;--fg:#eef3f5;--mut:#8fa3ad;--acc:#5ec8e5;--acc2:#2b8fb0;
  --line:#1f2d35;--btn-fg:#031a22;--hdr:rgba(7,9,11,.88);
  --hero-fg:var(--fg);--hero-align:left;--hero-just:flex-start;
  --radius:4px;--btn-r:2px;--btn-tf:uppercase;--btn-ls:.08em;--shadow:none;
  --f-head:"Oswald",sans-serif;--f-body:"Inter",system-ui,sans-serif;
  --h-tf:uppercase;--h-w:700;--h-ls:.01em;--sec-pad:96px;
  --hero-bg:radial-gradient(ellipse 80% 60% at 50% 0,#1d4a5c 0,transparent 70%),repeating-linear-gradient(115deg,transparent 0 46px,rgba(94,200,229,.05) 46px 47px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 var(--f-body);-webkit-font-smoothing:antialiased}
a{color:var(--acc);text-decoration:none}
img{max-width:100%}
.wrap{max-width:1140px;margin:0 auto;padding:0 22px}

/* barra selezione stile */
.themebar{position:sticky;top:0;z-index:60;display:flex;align-items:center;gap:6px;padding:7px 12px;background:#000;overflow-x:auto;white-space:nowrap;scrollbar-width:none;font-family:system-ui,sans-serif}
.themebar::-webkit-scrollbar{display:none}
.tb-label{color:#888;font-size:12px;text-transform:uppercase;letter-spacing:.12em;margin-right:6px}
.themebar button{background:#1b1b1b;color:#ddd;border:1px solid #333;border-radius:999px;padding:6px 13px;font-size:13px;cursor:pointer;font-family:inherit;flex:0 0 auto}
.themebar button:hover{border-color:#777}
.themebar button.on{background:#fff;color:#000;border-color:#fff;font-weight:700}

/* header */
header.top{position:sticky;top:44px;z-index:50;background:var(--hdr);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-family:var(--f-head);font-weight:var(--h-w);letter-spacing:.16em;text-transform:uppercase;color:var(--fg);font-size:16px}
nav{display:flex;align-items:center;gap:26px}
nav a{color:var(--fg);font-size:14px;letter-spacing:.04em}
nav a:hover{color:var(--acc)}
nav a.btn{color:var(--btn-fg)}
.burger{display:none;background:none;border:0;color:var(--fg);font-size:26px;cursor:pointer}

/* bottoni */
.btn{display:inline-block;background:var(--acc);color:var(--btn-fg);font-weight:700;font-family:var(--f-body);padding:15px 32px;border-radius:var(--btn-r);border:2px solid var(--acc);cursor:pointer;font-size:14px;text-transform:var(--btn-tf);letter-spacing:var(--btn-ls);transition:transform .2s,box-shadow .2s,filter .2s}
.btn:hover{transform:translateY(-2px);filter:brightness(1.08)}
.btn.sm{padding:9px 18px;font-size:12px}
.btn.ghost{background:transparent;color:var(--hero-fg);border-color:currentColor;margin-left:10px}

/* hero */
.hero{position:relative;overflow:hidden;color:var(--hero-fg);padding:150px 0 130px;background:var(--bg)}
.hero-art{position:absolute;inset:0;background:var(--hero-bg);z-index:0}
.hero-art i{position:absolute;display:none}
.hero-in{position:relative;z-index:2;text-align:var(--hero-align)}
.eyebrow{font-size:13px;letter-spacing:.22em;text-transform:uppercase;color:var(--acc);margin:0 0 14px;font-weight:600}
.hero .eyebrow{color:var(--hero-fg);opacity:.8}
h1,h2,h3{font-family:var(--f-head);font-weight:var(--h-w);text-transform:var(--h-tf);letter-spacing:var(--h-ls);line-height:1.06;margin:0}
.hero h1{font-size:clamp(42px,8vw,104px);margin-bottom:28px}
.hl{color:var(--acc)}
.caps{list-style:none;padding:0;margin:0 0 36px;display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:var(--hero-just)}
.caps li{font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;opacity:.9}
.caps li::before{content:"";display:inline-block;width:18px;height:2px;background:var(--acc);vertical-align:middle;margin-right:10px}
.cta{margin-bottom:18px}
.micro{margin:0;font-size:14px;opacity:.7}

/* sezioni */
main section{padding:var(--sec-pad) 0}
main section.hero{padding:150px 0 130px}
.sec.alt{background:var(--bg2)}
h2{font-size:clamp(30px,5vw,54px);margin:0 0 18px}
h1.page{font-size:clamp(34px,6vw,64px);margin:0 0 18px}
.lead,.muted{color:var(--mut)}
.grid,.grid3,.grid4{display:grid;gap:24px;margin-top:40px}
.grid,.grid3{grid-template-columns:repeat(3,1fr)}
.grid4{grid-template-columns:repeat(4,1fr)}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);transition:transform .25s,border-color .25s}
.card:hover{transform:translateY(-4px);border-color:var(--acc)}
.card h3{font-size:24px;margin:10px 0 10px;color:var(--fg)}
.card p{margin:0;color:var(--mut)}
.card .num{font-family:var(--f-head);font-size:54px;line-height:1;color:var(--acc);opacity:.9}
.card .more{display:inline-block;margin-top:18px;font-size:13px;text-transform:uppercase;letter-spacing:.14em;font-weight:700}
.tag{display:inline-block;font-size:11px;letter-spacing:.16em;text-transform:uppercase;border:1px solid var(--acc);color:var(--acc);padding:3px 10px;border-radius:999px}
.quote{font-size:19px;font-style:italic;color:var(--fg)}
.quote footer{margin-top:14px;font-size:13px;font-style:normal;color:var(--mut);text-transform:uppercase;letter-spacing:.14em}
.tile{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;color:var(--fg);box-shadow:var(--shadow);transition:transform .25s,background .25s}
.tile:hover{transform:translateY(-4px);background:var(--acc);color:var(--btn-fg)}
.tile h3{font-size:22px;margin-bottom:6px}
.tile p{margin:0 0 18px;opacity:.75}
.tile span{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.12em}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.split .art{aspect-ratio:1/1;border-radius:var(--radius);background:linear-gradient(135deg,var(--acc),var(--acc2));position:relative;overflow:hidden}
.split .art i{position:absolute;inset:18%;border-radius:50%;border:2px solid rgba(255,255,255,.55);box-shadow:0 0 0 22px rgba(255,255,255,.1),0 0 0 48px rgba(255,255,255,.06)}
.ticks{list-style:none;padding:0;margin:0 0 30px}
.ticks li{padding:10px 0 10px 34px;position:relative;border-bottom:1px solid var(--line)}
.ticks li::before{content:"";position:absolute;left:0;top:19px;width:18px;height:10px;border-left:3px solid var(--acc);border-bottom:3px solid var(--acc);transform:rotate(-45deg) scale(.8)}
.band{text-align:center;background:linear-gradient(135deg,var(--acc),var(--acc2));color:var(--btn-fg)}
.band h2{color:inherit}
.band p{margin:0 0 28px;font-size:19px;opacity:.85}
.band .btn{background:var(--btn-fg);color:var(--acc);border-color:var(--btn-fg)}

/* form */
form.box{max-width:440px;margin:0 auto}
label{display:block;margin:16px 0 6px;font-size:13px;color:var(--mut);letter-spacing:.06em;text-transform:uppercase}
input,textarea{width:100%;padding:13px 15px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);color:var(--fg);font:inherit}
input:focus,textarea:focus{outline:2px solid var(--acc);outline-offset:-1px}
form.box .btn{margin-top:24px;width:100%}
.flash{padding:12px 16px;border-radius:var(--radius);margin:0 0 18px;font-size:15px}
.flash.ok{background:#12352a;color:#8fe3b5}
.flash.err{background:#3a1a1a;color:#f2a1a1}
table{width:100%;border-collapse:collapse;font-size:14px;margin:12px 0 30px}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}

/* footer */
.foot{border-top:1px solid var(--line);padding:60px 0 30px;background:var(--bg2);color:var(--mut);font-size:15px}
.fcols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.fcols h4{margin:0 0 14px;color:var(--fg);font-family:var(--f-head);text-transform:uppercase;letter-spacing:.14em;font-size:14px}
.fcols a{display:block;color:var(--mut);padding:4px 0}
.fcols a:hover{color:var(--acc)}
.fcols p{margin:0}
.copy{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:13px}

/* reveal */
.js .rv{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.js .rv.in{opacity:1;transform:none}

@media(max-width:860px){
  .grid,.grid3,.grid4{grid-template-columns:1fr}
  .grid4{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:34px}
  .fcols{grid-template-columns:1fr}
  .burger{display:block}
  nav{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 22px 18px}
  nav.open{display:flex}
  nav a{padding:12px 0;width:100%}
  main section{padding:64px 0}
  main section.hero{padding:90px 0 80px}
  .btn.ghost{margin:12px 0 0}
}
@media(max-width:480px){.grid4{grid-template-columns:1fr}}

/* ===== TEMA 2 · Glacier (chiaro, ghiaccio, arrotondato) ===== */
[data-theme="2"]{
  --bg:#f6fbfe;--bg2:#e8f3fa;--card:#fff;--fg:#0c2233;--mut:#5b7587;--acc:#1b8bd1;--acc2:#6cc6f0;--line:#d6e6f0;--btn-fg:#fff;--hdr:rgba(246,251,254,.9);
  --radius:22px;--btn-r:999px;--btn-tf:none;--btn-ls:0;--shadow:0 18px 40px -22px rgba(20,90,140,.35);
  --f-head:"Inter",sans-serif;--h-tf:none;--h-w:700;--h-ls:-.03em;--hero-align:center;--hero-just:center;
  --hero-bg:radial-gradient(circle at 20% 20%,#cfeaf9 0,transparent 45%),radial-gradient(circle at 85% 30%,#e3f4ff 0,transparent 40%),linear-gradient(180deg,#eef8fe,#f6fbfe);
}
[data-theme="2"] .logo{letter-spacing:.02em;text-transform:none;font-size:20px}
[data-theme="2"] .caps li::before{border-radius:50%;width:8px;height:8px}
[data-theme="2"] .band .btn{color:#1b8bd1;background:#fff;border-color:#fff}

/* ===== TEMA 3 · Sunrise (gradiente caldo, pill) ===== */
[data-theme="3"]{
  --bg:#fff8f1;--bg2:#ffeedd;--card:#fff;--fg:#2b1608;--mut:#7a5a45;--acc:#ff5a3c;--acc2:#ff9d2e;--line:#f6dcc6;--btn-fg:#fff;--hdr:rgba(255,248,241,.92);
  --hero-fg:#fff;--radius:26px;--btn-r:999px;--btn-tf:none;--btn-ls:0;--shadow:0 20px 40px -24px rgba(255,90,60,.5);
  --f-head:"Poppins",sans-serif;--h-tf:none;--h-w:800;--h-ls:-.03em;--hero-align:center;--hero-just:center;
  --hero-bg:linear-gradient(135deg,#ff9d2e 0%,#ff4f6d 52%,#8a3ffc 100%);
}
[data-theme="3"] .hero .hl{color:#fff;text-decoration:underline;text-decoration-thickness:6px;text-underline-offset:8px}
[data-theme="3"] .hero .btn:not(.ghost){background:#fff;color:#ff4f6d;border-color:#fff}
[data-theme="3"] .hero .caps li::before{background:#fff}
[data-theme="3"] .hero-art i{display:block;border-radius:50%;background:rgba(255,255,255,.18)}
[data-theme="3"] .hero-art i:nth-child(1){width:420px;height:420px;right:-90px;top:-120px}
[data-theme="3"] .hero-art i:nth-child(2){width:260px;height:260px;left:-60px;bottom:-80px}
[data-theme="3"] .eyebrow{color:#ff5a3c}
[data-theme="3"] .hero .eyebrow{color:#fff}

/* ===== TEMA 4 · Forest (verde profondo, serif, montagne) ===== */
[data-theme="4"]{
  --bg:#0f1f18;--bg2:#14291f;--card:#173025;--fg:#f1ecdc;--mut:#a9b8a8;--acc:#d9b96a;--acc2:#a68a3e;--line:#26432f;--btn-fg:#17240f;--hdr:rgba(15,31,24,.9);
  --radius:18px;--btn-r:10px;--btn-tf:none;--btn-ls:.02em;
  --f-head:"Fraunces",serif;--h-tf:none;--h-w:800;--h-ls:-.02em;--hero-align:left;
  --hero-bg:linear-gradient(180deg,#0f1f18 0%,#1d4a34 70%,#2c6a49 100%);
}
[data-theme="4"] .hero{padding-bottom:230px}
[data-theme="4"] .hero-art::after{content:"";position:absolute;left:0;right:0;bottom:0;height:200px;background:#0f1f18;clip-path:polygon(0 100%,0 55%,12% 30%,24% 58%,38% 18%,52% 55%,66% 25%,80% 60%,92% 35%,100% 55%,100% 100%)}
[data-theme="4"] .hero-art::before{content:"";position:absolute;left:0;right:0;bottom:0;height:150px;background:#173025;clip-path:polygon(0 100%,0 70%,18% 45%,34% 72%,50% 40%,68% 75%,84% 48%,100% 70%,100% 100%);z-index:1}

/* ===== TEMA 5 · Editorial (bianco/nero, serif, linee sottili) ===== */
[data-theme="5"]{
  --bg:#fbfaf7;--bg2:#f1eee7;--card:#fbfaf7;--fg:#111;--mut:#666;--acc:#111;--acc2:#444;--line:#cfcac0;--btn-fg:#fbfaf7;--hdr:rgba(251,250,247,.94);
  --radius:0;--btn-r:0;--btn-tf:uppercase;--btn-ls:.14em;--shadow:none;
  --f-head:"Playfair Display",serif;--h-tf:none;--h-w:800;--h-ls:-.02em;--hero-align:left;--hero-bg:none;
}
[data-theme="5"] .hero{border-bottom:1px solid var(--fg)}
[data-theme="5"] .hero h1{font-size:clamp(48px,10vw,132px);line-height:.95}
[data-theme="5"] .hl{font-style:italic;color:#111;text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:10px}
[data-theme="5"] .eyebrow{color:#111}
[data-theme="5"] .card{border:0;border-top:2px solid #111;background:transparent;padding:26px 0}
[data-theme="5"] .card:hover{transform:none}
[data-theme="5"] .card .num{color:#111;font-style:italic}
[data-theme="5"] .tile{border-radius:0;border:0;border-top:2px solid #111;background:transparent;padding:22px 0}
[data-theme="5"] .tile:hover{background:transparent;color:#111;transform:none;padding-left:10px}
[data-theme="5"] .tag{border-color:#111;color:#111;border-radius:0}
[data-theme="5"] .split .art{background:#111}
[data-theme="5"] .band{background:#111;color:#fbfaf7}
[data-theme="5"] .band .btn{background:#fbfaf7;color:#111;border-color:#fbfaf7}
[data-theme="5"] .logo{font-style:italic;letter-spacing:.02em;text-transform:none;font-size:22px}

/* ===== TEMA 6 · Neon (nero, magenta/ciano, glow) ===== */
[data-theme="6"]{
  --bg:#05040a;--bg2:#0b0816;--card:#0f0c1d;--fg:#f4f1ff;--mut:#9b94b8;--acc:#ff2bd6;--acc2:#18e0ff;--line:#2a2145;--btn-fg:#05040a;--hdr:rgba(5,4,10,.85);
  --radius:14px;--btn-r:10px;--btn-ls:.1em;--shadow:0 0 30px -10px rgba(255,43,214,.45);
  --f-head:"Space Grotesk",sans-serif;--h-tf:uppercase;--h-w:700;--h-ls:-.02em;--hero-align:left;
  --hero-bg:radial-gradient(circle at 15% 30%,rgba(255,43,214,.4),transparent 40%),radial-gradient(circle at 85% 70%,rgba(24,224,255,.35),transparent 45%),#05040a;
}
[data-theme="6"] .hl{background:linear-gradient(90deg,#ff2bd6,#18e0ff);-webkit-background-clip:text;background-clip:text;color:transparent}
[data-theme="6"] .btn{background:linear-gradient(90deg,#ff2bd6,#18e0ff);border:0;box-shadow:0 0 28px rgba(255,43,214,.5)}
[data-theme="6"] .btn.ghost{background:transparent;border:2px solid #18e0ff;box-shadow:none;color:#18e0ff}
[data-theme="6"] .card{border-color:#3a2a66}
[data-theme="6"] .card:hover{border-color:#ff2bd6;box-shadow:0 0 34px -6px rgba(255,43,214,.6)}
[data-theme="6"] .card .num{background:linear-gradient(90deg,#ff2bd6,#18e0ff);-webkit-background-clip:text;background-clip:text;color:transparent}
[data-theme="6"] .tile:hover{background:linear-gradient(135deg,#ff2bd6,#18e0ff)}
[data-theme="6"] .band{background:linear-gradient(90deg,#ff2bd6,#7a2bff 50%,#18e0ff)}
[data-theme="6"] .band .btn{background:#05040a;color:#fff;box-shadow:none}
[data-theme="6"] .split .art{background:linear-gradient(135deg,#ff2bd6,#18e0ff)}

/* ===== TEMA 7 · Aurora (vetro, aurora animata) ===== */
[data-theme="7"]{
  --bg:#0a0b1e;--bg2:#0d1030;--card:rgba(255,255,255,.06);--fg:#f1f3ff;--mut:#a4abd0;--acc:#7cf0c9;--acc2:#8a7bff;--line:rgba(255,255,255,.14);--btn-fg:#07122a;--hdr:rgba(10,11,30,.6);
  --radius:24px;--btn-r:16px;--btn-tf:none;--btn-ls:.01em;--shadow:0 20px 50px -30px #000;
  --f-head:"Manrope",sans-serif;--h-tf:none;--h-w:800;--h-ls:-.035em;--hero-align:center;--hero-just:center;
  --hero-bg:#0a0b1e;
}
[data-theme="7"] .hero-art i{display:block;border-radius:50%;filter:blur(70px);opacity:.7;animation:aur 14s ease-in-out infinite alternate}
[data-theme="7"] .hero-art i:nth-child(1){width:520px;height:520px;background:#7cf0c9;left:-120px;top:-100px}
[data-theme="7"] .hero-art i:nth-child(2){width:560px;height:560px;background:#8a7bff;right:-140px;top:20px;animation-delay:-5s}
[data-theme="7"] .hero-art i:nth-child(3){width:420px;height:420px;background:#ff7bd0;left:35%;bottom:-200px;animation-delay:-9s;opacity:.45}
@keyframes aur{to{transform:translate(70px,50px) scale(1.15)}}
[data-theme="7"] .card,[data-theme="7"] .tile{backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
[data-theme="7"] .tile:hover{background:rgba(124,240,201,.9)}
[data-theme="7"] .band{background:linear-gradient(120deg,#7cf0c9,#8a7bff)}
[data-theme="7"] .sec.alt{background:linear-gradient(180deg,#0a0b1e,#0d1030)}
[data-theme="7"] .band .btn{color:#7cf0c9}

/* ===== TEMA 8 · Zen (sabbia, terracotta, serif sottile, aria) ===== */
[data-theme="8"]{
  --bg:#f3ece0;--bg2:#eadfcd;--card:#f8f3ea;--fg:#2e251d;--mut:#7d6e5d;--acc:#b9583a;--acc2:#d98d6b;--line:#dccfba;--btn-fg:#fbf5ea;--hdr:rgba(243,236,224,.92);
  --radius:200px 200px 24px 24px;--btn-r:999px;--btn-tf:uppercase;--btn-ls:.18em;--sec-pad:130px;
  --f-head:"Cormorant Garamond",serif;--h-tf:none;--h-w:600;--h-ls:0;--hero-align:center;--hero-just:center;--hero-bg:none;
}
[data-theme="8"] h1,[data-theme="8"] h2{font-weight:500}
[data-theme="8"] .hero h1{font-size:clamp(46px,8vw,110px)}
[data-theme="8"] .hl{font-style:italic;color:#b9583a}
[data-theme="8"] .hero-art i{display:block;border:1.5px solid #b9583a;border-radius:50%;opacity:.35;left:50%;top:50%;transform:translate(-50%,-50%)}
[data-theme="8"] .hero-art i:nth-child(1){width:640px;height:640px}
[data-theme="8"] .hero-art i:nth-child(2){width:860px;height:860px;opacity:.2}
[data-theme="8"] .hero-art i:nth-child(3){width:1100px;height:1100px;opacity:.1}
[data-theme="8"] .card{padding:54px 28px 36px;text-align:center;border-color:#dccfba}
[data-theme="8"] .card .num{font-style:italic}
[data-theme="8"] .tile{border-radius:20px}
[data-theme="8"] .caps li::before{display:none}
[data-theme="8"] .caps{gap:6px 34px}
[data-theme="8"] .split .art{border-radius:200px 200px 0 0;background:linear-gradient(180deg,#d98d6b,#b9583a)}
[data-theme="8"] .band{background:#b9583a}
[data-theme="8"] .band .btn{color:#b9583a;background:#fbf5ea;border-color:#fbf5ea}

/* ===== TEMA 9 · Brutal (giallo/nero, bordi duri, ombre piene) ===== */
[data-theme="9"]{
  --bg:#ffe600;--bg2:#fff;--card:#fff;--fg:#000;--mut:#333;--acc:#000;--acc2:#ff3d00;--line:#000;--btn-fg:#ffe600;--hdr:#ffe600;
  --radius:0;--btn-r:0;--btn-tf:uppercase;--btn-ls:.06em;--shadow:7px 7px 0 #000;
  --f-head:"Archivo Black",sans-serif;--h-tf:uppercase;--h-w:400;--h-ls:-.02em;--hero-align:left;
  --hero-bg:repeating-linear-gradient(-45deg,transparent 0 22px,rgba(0,0,0,.06) 22px 44px);
}
[data-theme="9"] .themebar{border-bottom:3px solid #000}
[data-theme="9"] header.top{border-bottom:4px solid #000}
[data-theme="9"] .eyebrow,[data-theme="9"] .hl{color:#ff3d00}
[data-theme="9"] .hero .eyebrow{color:#000;opacity:1}
[data-theme="9"] .hero h1{font-size:clamp(44px,9vw,120px)}
[data-theme="9"] .hl{background:#000;color:#ffe600;padding:0 .15em}
[data-theme="9"] .caps li{background:#000;color:#ffe600;padding:6px 12px;opacity:1}
[data-theme="9"] .caps li::before{display:none}
[data-theme="9"] .card,[data-theme="9"] .tile{border:3px solid #000}
[data-theme="9"] .card:hover{transform:translate(-3px,-3px);box-shadow:10px 10px 0 #000;border-color:#000}
[data-theme="9"] .tile:hover{background:#ff3d00;color:#000;transform:translate(-3px,-3px);box-shadow:10px 10px 0 #000}
[data-theme="9"] .card .num{color:#ff3d00}
[data-theme="9"] .btn{border:3px solid #000;box-shadow:5px 5px 0 #000}
[data-theme="9"] .btn:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 #000}
[data-theme="9"] .btn.ghost{background:#fff;color:#000}
[data-theme="9"] .sec.alt{background:#fff;border-top:4px solid #000;border-bottom:4px solid #000}
[data-theme="9"] .split .art{background:#ff3d00;border:4px solid #000;box-shadow:10px 10px 0 #000}
[data-theme="9"] .band{background:#000;color:#ffe600}
[data-theme="9"] .band .btn{background:#ffe600;color:#000;border-color:#ffe600;box-shadow:5px 5px 0 #ff3d00}
[data-theme="9"] .foot{background:#000;color:#ddd;border-top:4px solid #000}
[data-theme="9"] .fcols h4{color:#ffe600}
[data-theme="9"] input,[data-theme="9"] textarea{border:3px solid #000}
[data-theme="9"] .tag{border-color:#000;color:#000;border-radius:0}

/* ===== TEMA 10 · Ocean (blu profondo, onda, hero asimmetrico) ===== */
[data-theme="10"]{
  --bg:#06182b;--bg2:#0a2540;--card:#0d2f4f;--fg:#eaf6ff;--mut:#9ab7cc;--acc:#2ee6c5;--acc2:#1b9fd6;--line:#16456b;--btn-fg:#03222a;--hdr:rgba(6,24,43,.88);
  --radius:20px 20px 20px 4px;--btn-r:12px;--btn-tf:none;--btn-ls:.02em;
  --f-head:"Sora",sans-serif;--h-tf:none;--h-w:800;--h-ls:-.04em;--hero-align:left;
  --hero-bg:linear-gradient(170deg,#06182b 0%,#0b4a73 60%,#12a5b8 100%);
}
[data-theme="10"] .hero{padding-bottom:200px}
[data-theme="10"] .hero h1{max-width:12ch}
[data-theme="10"] .hero-art::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:140px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 140' preserveAspectRatio='none'%3E%3Cpath fill='%2306182b' d='M0 70c120-50 240-50 360 0s240 50 360 0 240-50 360 0 240 50 360 0v70H0z'/%3E%3C/svg%3E") center/100% 100% no-repeat}
[data-theme="10"] .hero-art i{display:block;border-radius:50%;border:1px solid rgba(46,230,197,.35);right:8%;top:50%}
[data-theme="10"] .hero-art i:nth-child(1){width:380px;height:380px;transform:translateY(-50%)}
[data-theme="10"] .hero-art i:nth-child(2){width:560px;height:560px;transform:translateY(-50%) translateX(90px);opacity:.5}
[data-theme="10"] .hero-art i:nth-child(3){width:240px;height:240px;transform:translateY(-50%) translateX(-70px);background:radial-gradient(circle,rgba(46,230,197,.35),transparent 70%);border:0}
[data-theme="10"] .card{background:linear-gradient(160deg,#0d2f4f,#0a2540)}
[data-theme="10"] .band{background:linear-gradient(120deg,#2ee6c5,#1b9fd6)}