/* SM Electronics — palette ripresa dal pannello del gateway SMEL-BPI */
:root{
  --bg:#0b0e14;--bg2:#0f131b;--surface:#141821;--surface2:#1c2130;--border:#262d3d;
  --text:#e4e8f4;--text2:#8a92aa;
  --accent:#1a6dcc;--accent-hover:#1559a8;--accent-light:#2a8af626;--accent-text:#4da3ff;
  --green:#34d399;--gold:#d2ae38;
  --radius:12px;--maxw:1160px;
  --mono:'SF Mono','Consolas','Menlo',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent-text);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ── Navigazione ── */
.nav{position:sticky;top:0;z-index:50;background:rgba(11,14,20,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav .wrap{display:flex;align-items:center;gap:24px;height:64px}
.nav .brand img{height:34px;width:auto}
.nav .links{display:flex;gap:2px;margin-left:auto;height:100%}
.nav .link{display:flex;align-items:center;padding:0 14px;font-size:.88rem;font-weight:500;color:var(--text2);border-bottom:2px solid transparent;transition:color .2s,border-color .2s;white-space:nowrap}
.nav .link:hover{color:var(--text);text-decoration:none}
.nav .link.active{color:var(--text);border-bottom-color:var(--accent)}
.nav .cta{margin-left:10px;align-self:center}
.nav .menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--border);color:var(--text2);padding:6px 12px;border-radius:6px;font-size:.85rem;cursor:pointer}
@media(max-width:900px){
  .nav .menu-btn{display:block}
  .nav .links{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;height:auto;background:var(--surface);border-bottom:1px solid var(--border);padding:8px 0}
  .nav .links.open{display:flex}
  .nav .link{padding:12px 20px;border-bottom:none;border-left:2px solid transparent}
  .nav .link.active{border-left-color:var(--accent)}
  .nav .cta{display:none}
}

/* ── Hero ── */
.hero{position:relative;overflow:hidden;padding:110px 0 96px;border-bottom:1px solid var(--border);background:radial-gradient(ellipse 70% 70% at 85% 10%,#1a6dcc2e,transparent 65%),radial-gradient(ellipse 50% 50% at 0% 100%,#d2ae3812,transparent 70%)}
.hero .mark{position:absolute;right:-60px;top:50%;transform:translateY(-50%);width:min(52vw,640px);opacity:.07;pointer-events:none}
.hero .wrap{position:relative}
.hero .company{font-size:clamp(2.6rem,7.5vw,5.4rem);font-weight:800;letter-spacing:-1.5px;line-height:1;margin-bottom:22px}
.hero .company span{color:var(--accent-text)}
.hero .tagline{font-size:clamp(1.15rem,2.4vw,1.6rem);font-weight:400;color:var(--text);max-width:720px;line-height:1.35;margin-bottom:18px}
.hero .lead{font-size:1.02rem;color:var(--text2);max-width:600px;margin-bottom:34px}
@media(max-width:700px){.hero{padding:72px 0 64px}.hero .mark{display:none}}

/* Pilastri sotto l'hero */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-top:64px;max-width:900px}
.pillar{background:var(--bg2);padding:22px 24px;transition:background .2s}
.pillar:hover{background:var(--surface);text-decoration:none}
.pillar .k{font-size:.72rem;letter-spacing:1.5px;text-transform:uppercase;color:var(--text2);margin-bottom:6px}
.pillar .t{color:var(--text);font-weight:600}
@media(max-width:700px){.pillars{grid-template-columns:1fr}}

/* ── Sezioni ── */
section{padding:96px 0;border-bottom:1px solid var(--border)}
section.alt{background:var(--bg2)}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:24px 48px;align-items:end;margin-bottom:44px}
.sec-head .num{font-family:var(--mono);font-size:.78rem;color:var(--accent-text);letter-spacing:1px;margin-bottom:10px}
.sec-head h2{font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:700;letter-spacing:-.5px;line-height:1.15}
.sec-head p{color:var(--text2)}
@media(max-width:800px){.sec-head{grid-template-columns:1fr}section{padding:64px 0}}

/* ── Card prodotto ── */
.products{display:grid;gap:20px}
.products.two{grid-template-columns:repeat(2,1fr)}
.products.three{grid-template-columns:repeat(3,1fr)}
@media(max-width:960px){.products.three{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.products.two,.products.three{grid-template-columns:1fr}}
.pcard{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:border-color .2s,transform .2s}
.pcard:hover{border-color:#3a4560;transform:translateY(-2px)}
.pcard .media{aspect-ratio:4/3;background:var(--surface2);border-bottom:1px solid var(--border)}
.pcard .body{padding:24px;display:flex;flex-direction:column;flex:1}
.pcard .cat{font-size:.72rem;letter-spacing:1.2px;text-transform:uppercase;color:var(--text2);margin-bottom:6px}
.pcard h3{font-size:1.3rem;font-weight:700;margin-bottom:10px;letter-spacing:-.2px}
.pcard p{color:var(--text2);font-size:.92rem;margin-bottom:16px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.chip{font-size:.75rem;font-weight:600;padding:4px 10px;border-radius:20px;background:var(--surface2);border:1px solid var(--border);color:var(--text)}
.chip.blue{background:var(--accent-light);border-color:#1a6dcc55;color:var(--accent-text)}

/* Specifiche: lista etichetta / valore */
dl.specs{display:grid;grid-template-columns:auto 1fr;border-top:1px solid var(--border);margin-top:auto}
dl.specs dt,dl.specs dd{padding:9px 0;border-bottom:1px solid var(--border);font-size:.86rem}
dl.specs dt{color:var(--text2);padding-right:18px}
dl.specs dd{text-align:right;font-weight:600;font-variant-numeric:tabular-nums}
dl.specs dd small{display:block;font-weight:400;color:var(--text2);font-size:.75rem}

/* Box comune a una famiglia di prodotti */
.common{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
.common .item{padding:20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}
.common .item h4{font-size:.95rem;margin-bottom:4px}
.common .item p{font-size:.86rem;color:var(--text2)}
@media(max-width:800px){.common{grid-template-columns:1fr}}

/* Tabella versioni */
.table-scroll{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}
table.versions{width:100%;border-collapse:collapse;font-size:.9rem;min-width:560px}
table.versions th,table.versions td{padding:14px 18px;border-bottom:1px solid var(--border);text-align:left}
table.versions thead th{font-size:.72rem;letter-spacing:1px;text-transform:uppercase;color:var(--text2);font-weight:500;background:var(--surface2)}
table.versions tbody th{font-weight:700}
table.versions td{font-variant-numeric:tabular-nums}
table.versions tr:last-child th,table.versions tr:last-child td{border-bottom:none}

/* Prodotto in evidenza (testo + immagine) */
.feature{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.feature+.feature{margin-top:72px}
.feature.rev .text{order:2}
.feature h3{font-size:1.6rem;font-weight:700;letter-spacing:-.3px;margin-bottom:6px}
.feature .code{font-family:var(--mono);font-size:.8rem;color:var(--text2);margin-bottom:16px}
.feature p{color:var(--text2);margin-bottom:18px}
ul.ticks{list-style:none;display:grid;gap:10px;margin-bottom:24px}
ul.ticks li{position:relative;padding-left:26px;font-size:.93rem}
ul.ticks li::before{content:"";position:absolute;left:0;top:.45em;width:14px;height:8px;border-left:2px solid var(--accent-text);border-bottom:2px solid var(--accent-text);transform:rotate(-45deg)}
@media(max-width:860px){.feature{grid-template-columns:1fr;gap:28px}.feature.rev .text{order:0}}

/* Segnaposto immagini (da sostituire con le foto) */
.img-slot{width:100%;height:100%;min-height:200px;display:grid;place-items:center;text-align:center;color:var(--text2);font-size:.8rem;padding:16px;background:repeating-linear-gradient(45deg,transparent 0 12px,#ffffff05 12px 24px)}
.img-slot span{display:block;font-size:1.6rem;margin-bottom:6px;opacity:.7}
.img-slot small{font-family:var(--mono);font-size:.7rem;opacity:.7}
.frame{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface2);aspect-ratio:4/3}

/* Bottoni */
.btn{padding:12px 22px;border:none;border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:8px}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}
.btn-secondary{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--surface2)}
.btn-sm{padding:8px 14px;font-size:.82rem}
.btn-row{display:flex;gap:10px;flex-wrap:wrap}

/* Nota */
.note{margin-top:24px;padding:16px 20px;border:1px solid var(--border);border-left:3px solid var(--gold);border-radius:8px;background:var(--surface);font-size:.88rem;color:var(--text2)}
.note strong{color:var(--text)}

/* Contatti */
.contact{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:start}
.contact h2{font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:700;letter-spacing:-.5px;line-height:1.15;margin-bottom:14px}
.contact p{color:var(--text2);margin-bottom:24px}
.contact dl.specs{margin-top:0}
.contact dl.specs dd{text-align:left}
@media(max-width:800px){.contact{grid-template-columns:1fr;gap:28px}}

/* Footer */
footer{padding:40px 0;color:var(--text2);font-size:.82rem}
footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
footer img{height:30px;opacity:.85}
footer a{color:var(--text2)}footer a:hover{color:var(--text)}

/* ── Elementi commerciali ── */
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}
.btn-lg{padding:15px 28px;font-size:1rem;border-radius:10px}
.btn-primary{box-shadow:0 8px 24px -8px #1a6dccaa}

/* Fascia punti di forza */
.trust{border-bottom:1px solid var(--border);background:var(--bg2)}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:28px;padding-bottom:28px}
.trust .t-item{display:flex;gap:12px;align-items:flex-start}
.trust .t-ico{flex:none;width:38px;height:38px;border-radius:10px;background:var(--accent-light);display:grid;place-items:center;font-size:1.1rem}
.trust strong{display:block;font-size:.9rem}
.trust span{font-size:.8rem;color:var(--text2)}
@media(max-width:900px){.trust .wrap{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.trust .wrap{grid-template-columns:1fr}}

/* Numero chiave nella card prodotto */
.big{display:flex;align-items:baseline;gap:8px;margin:2px 0 14px}
.big b{font-size:2.4rem;font-weight:800;letter-spacing:-1px;line-height:1;background:linear-gradient(90deg,#fff,#9cc9ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.big span{color:var(--text2);font-size:.9rem}
.pcard .foot{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.pcard .tag{position:absolute;z-index:3;top:14px;left:14px;font-size:.7rem;font-weight:700;letter-spacing:.8px;text-transform:uppercase;padding:5px 10px;border-radius:20px;background:var(--gold);color:#1a1405}
.pcard .media{position:relative}
.pcard.highlight{border-color:#1a6dcc88;box-shadow:0 20px 50px -25px #1a6dcc88}

/* Fascia richiesta preventivo */
.cta-band{padding:0;border-bottom:none}
.cta-band .box{margin:96px auto;padding:56px 48px;border-radius:20px;background:linear-gradient(120deg,#1a6dcc 0%,#164f96 55%,#213a50 100%);display:grid;grid-template-columns:1.4fr auto;gap:32px;align-items:center;box-shadow:0 30px 80px -30px #1a6dcc99}
.cta-band h2{font-size:clamp(1.6rem,3.2vw,2.3rem);font-weight:800;letter-spacing:-.5px;line-height:1.15;margin-bottom:10px;color:#fff}
.cta-band p{color:#dbe8fb;max-width:560px}
.cta-band .btn-white{background:#fff;color:#0f2c52}
.cta-band .btn-white:hover{background:#e8f0fb}
.cta-band .btn-ghost{color:#fff;border:1px solid #ffffff66;background:transparent}
.cta-band .btn-ghost:hover{background:#ffffff1a}
@media(max-width:800px){.cta-band .box{grid-template-columns:1fr;padding:36px 24px;margin:64px auto}}

/* ── Screenshot della piattaforma ── */
.browser{border:1px solid #33405a;border-radius:12px;overflow:hidden;background:var(--surface);box-shadow:0 40px 90px -35px #000,0 0 0 1px #ffffff08}
.browser .bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:var(--surface2);border-bottom:1px solid var(--border)}
.browser .bar i{width:10px;height:10px;border-radius:50%;background:#3a4560}
.browser .bar i:nth-child(1){background:#ef4444aa}.browser .bar i:nth-child(2){background:#f59e0baa}.browser .bar i:nth-child(3){background:#34d399aa}
.browser .bar span{margin-left:12px;font-family:var(--mono);font-size:.72rem;color:var(--text2)}
.browser img{width:100%;height:auto}
a.browser{display:block;transition:transform .25s,border-color .25s}
a.browser:hover{transform:translateY(-3px);border-color:#1a6dcc88}

.showcase{margin-top:72px;position:relative}
.showcase::before{content:"";position:absolute;inset:-40px -20px auto;height:70%;background:radial-gradient(ellipse at center,#1a6dcc33,transparent 70%);z-index:-1;filter:blur(20px)}
.showcase .browser{max-width:1000px;margin:0 auto}

.shots{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:56px}
.shots figure{margin:0}
.shots figcaption{margin-top:12px}
.shots figcaption strong{display:block;font-size:.95rem}
.shots figcaption span{font-size:.85rem;color:var(--text2)}
@media(max-width:860px){.shots{grid-template-columns:1fr}}

/* Due tipi di dispositivi letti */
.sources{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:56px}
.source{padding:24px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}
.source .k{font-family:var(--mono);font-size:.75rem;color:var(--accent-text);margin-bottom:6px}
.source h4{font-size:1.1rem;margin-bottom:8px}
.source p{font-size:.9rem;color:var(--text2)}
@media(max-width:700px){.sources{grid-template-columns:1fr}}

/* ── Visualizzatore 3D dei prodotti ── */
.viewer3d{position:relative;width:100%;height:100%;min-height:240px;background:radial-gradient(ellipse at 50% 40%,#25304a,#141821 70%);cursor:grab;overflow:hidden}
.viewer3d:active{cursor:grabbing}
.viewer3d .poster{position:absolute;inset:8%;width:84%;height:84%;object-fit:contain;transition:opacity .4s}
.viewer3d canvas{position:absolute;inset:0;width:100%!important;height:100%!important;display:block}
.viewer3d.ready .poster{opacity:0}
.viewer3d .hint{position:absolute;right:12px;bottom:10px;z-index:2;font-size:.72rem;color:var(--text2);background:#0b0e14b0;border:1px solid var(--border);padding:3px 9px;border-radius:20px;pointer-events:none;opacity:0;transition:opacity .3s}
.viewer3d.ready .hint{opacity:1}
.viewer3d.touched .hint{opacity:0}
@media(pointer:coarse){.viewer3d.ready:not(.active) .hint::after{content:" (tocca)"}}
.shots-panel{grid-template-columns:repeat(4,1fr)}
.shots-panel .browser img{aspect-ratio:4/5;object-fit:contain;background:#0b0e14}
@media(max-width:960px){.shots-panel{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.shots-panel{grid-template-columns:1fr}}