/* ===========================================================================
   Teseus.eu — sito corporate. Palette dal nuovo logo: navy profondo + oro.
   Stessa famiglia visiva di trace-ability.eu (Teseus = casa madre).
   =========================================================================== */
:root{
  /* Oro (accento del logo, "filo di Arianna") */
  --gold:#C9A227; --gold-600:#A8851A; --gold-700:#806413; --gold-050:#FBF3D9;
  /* Navy (brand) */
  --navy:#1A2E52; --navy-600:#22406F; --navy-700:#12203A; --navy-900:#0C1526; --navy-050:#EAEEF7;
  /* Compat: nomi storici usati nelle regole, ora mappati sull'oro */
  --orange:var(--gold); --orange-600:var(--gold-600); --orange-050:var(--gold-050);

  --ink:#16181D; --ink-700:#33373F; --ink-500:#646973;
  --line:#E5E7EC; --bg:#ffffff; --bg-soft:#F8F9FB;
  --radius:16px; --shadow:0 10px 30px rgba(12,21,38,.10);
  --wrap:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:17px; line-height:1.6; -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block}
a{color:var(--navy-600); text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--wrap); margin:0 auto; padding:0 24px}

/* ---- Header ---- */
.site-header{position:sticky; top:0; z-index:50; background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(10px); border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex; align-items:center; gap:24px; height:72px}
.brand{display:flex; align-items:center; gap:11px}
.brand img{height:38px; width:38px; border-radius:9px; object-fit:cover}
.brand-text{font-size:20px; font-weight:800; letter-spacing:-.4px; color:var(--navy); white-space:nowrap}
.brand-text em{font-style:normal; color:var(--gold-600)}
.nav{display:flex; gap:26px; margin-left:auto; align-items:center}
.nav a{color:var(--ink-700); font-size:15px; font-weight:600}
.nav a:hover{color:var(--gold-700); text-decoration:none}
.lang{display:flex; gap:6px; font-size:13px; font-weight:700; color:var(--ink-500)}
.lang a.on{color:var(--navy)}
.btn{display:inline-flex; align-items:center; gap:8px; font-weight:700; font-size:15px;
  padding:11px 20px; border-radius:12px; border:1.5px solid transparent; cursor:pointer;
  transition:transform .12s ease, background .12s ease, box-shadow .12s ease}
.btn:hover{transform:translateY(-1px); text-decoration:none}
.btn-primary{background:var(--gold); color:var(--navy-900)}
.btn-primary:hover{background:var(--gold-600); color:#fff}
.btn-ghost{background:#fff; color:var(--navy); border-color:var(--line)}
.btn-ghost:hover{border-color:var(--navy)}
.btn-navy{background:var(--navy); color:#fff}
.btn-navy:hover{background:var(--navy-700)}
.btn-gold{background:var(--gold); color:var(--navy-900)}
.btn-gold:hover{background:var(--gold-600); color:#fff}
@media(max-width:860px){ .nav a:not(.btn){display:none} .lang{display:none} }

/* ---- Hero ---- */
.hero{position:relative; overflow:hidden; padding:84px 0 72px;
  background:
    radial-gradient(1000px 520px at 85% -10%, var(--navy-050), transparent 60%),
    linear-gradient(180deg,#fff 0%, var(--bg-soft) 100%);}
.hero h1{font-size:clamp(34px,5vw,56px); line-height:1.08; letter-spacing:-.02em; margin:0 0 18px; font-weight:800; color:var(--ink)}
.hero h1 em{font-style:normal; color:var(--navy)}
.hero h1 em.gold{color:var(--gold-600)}
.hero .lead{font-size:20px; color:var(--ink-700); max-width:46ch; margin:0 0 30px}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap}
.eyebrow{display:inline-block; font-size:13px; font-weight:800; letter-spacing:.12em;
  text-transform:uppercase; color:var(--navy-600); background:var(--navy-050);
  padding:6px 12px; border-radius:999px; margin-bottom:18px}
.hero-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:40px; align-items:center}
.hero-badge{display:flex; align-items:center; justify-content:center}
.hero-badge img{width:min(300px,72%); height:auto; border-radius:26px; box-shadow:var(--shadow)}
@media(max-width:860px){ .hero-grid{grid-template-columns:1fr} .hero-badge{display:none} }

/* ---- Sections ---- */
.section{padding:76px 0}
.section--soft{background:var(--bg-soft); border-block:1px solid var(--line)}
.section-head{max-width:720px; margin:0 auto 46px; text-align:center}
.section-head h2{font-size:clamp(26px,3.4vw,38px); letter-spacing:-.02em; margin:0 0 12px; font-weight:800; color:var(--ink)}
.section-head p{font-size:18px; color:var(--ink-500); margin:0}
.kicker{font-size:13px; font-weight:800; letter-spacing:.12em; text-transform:uppercase; color:var(--gold-700); margin-bottom:10px}

/* cards */
.cards{display:grid; grid-template-columns:repeat(4,1fr); gap:22px}
@media(max-width:980px){ .cards{grid-template-columns:repeat(2,1fr)} }
@media(max-width:560px){ .cards{grid-template-columns:1fr} }
.card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:26px; transition:.2s}
.card:hover{transform:translateY(-3px); box-shadow:var(--shadow)}
.card .ico{width:46px; height:46px; border-radius:12px; display:flex; align-items:center; justify-content:center;
  background:var(--navy-050); color:var(--navy); margin-bottom:16px; font-size:22px}
.card h3{margin:0 0 8px; font-size:19px; color:var(--ink)}
.card p{margin:0; color:var(--ink-500); font-size:15.5px}

/* process steps */
.steps{display:grid; grid-template-columns:repeat(4,1fr); gap:22px; counter-reset:step}
@media(max-width:860px){ .steps{grid-template-columns:1fr 1fr} }
@media(max-width:520px){ .steps{grid-template-columns:1fr} }
.step{position:relative; padding:26px 22px; background:#fff; border:1px solid var(--line); border-radius:var(--radius)}
.step .n{width:38px; height:38px; border-radius:10px; background:var(--navy); color:#fff;
  font-weight:800; display:flex; align-items:center; justify-content:center; margin-bottom:14px}
.step h3{margin:0 0 6px; font-size:17px; color:var(--ink)}
.step p{margin:0; color:var(--ink-500); font-size:15px}

/* ---- Spotlight Trace-Ability (handoff) ---- */
.section--navy{
  background:radial-gradient(900px 520px at 12% 0%, var(--navy) 0%, var(--navy-900) 74%);
  color:rgba(255,255,255,.82); border-block:1px solid var(--navy-900)}
.section--navy .kicker{color:var(--gold)}
.section--navy .section-head h2{color:#fff}
.section--navy .section-head p{color:rgba(255,255,255,.68)}
.spotlight{display:grid; grid-template-columns:1.05fr .95fr; gap:48px; align-items:center}
@media(max-width:860px){ .spotlight{grid-template-columns:1fr; gap:32px} }
.spotlight h2{font-size:clamp(26px,3.2vw,36px); color:#fff; margin:0 0 14px; letter-spacing:-.02em; font-weight:800}
.spotlight p{color:rgba(255,255,255,.72); font-size:17px; margin:0 0 24px}
.spotlight .ta-logo{width:74px; height:74px; border-radius:18px; box-shadow:var(--shadow); margin-bottom:20px}
.suite-mini{display:flex; flex-wrap:wrap; gap:10px; margin-bottom:26px}
.app-pill{display:inline-flex; align-items:center; gap:8px; padding:9px 15px; border-radius:999px;
  background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.15); color:#fff; font-weight:600; font-size:14px}
.app-pill b{font-weight:800; color:var(--ac,var(--gold))}
.spotlight-visual{display:flex; align-items:center; justify-content:center}
.spotlight-visual img{width:min(340px,80%); border-radius:26px; box-shadow:0 24px 60px rgba(0,0,0,.35)}

/* case study */
.case{display:grid; grid-template-columns:1fr 1fr; gap:44px; align-items:center}
@media(max-width:860px){ .case{grid-template-columns:1fr} }
.case .media{background:linear-gradient(135deg,var(--navy),var(--navy-900)); border-radius:var(--radius);
  padding:40px; color:#fff; box-shadow:var(--shadow)}
.case .media--olive{background:linear-gradient(135deg,#6E7A1B,#23260A)}
.case .media .tag{display:inline-block; font-size:12px; font-weight:800; letter-spacing:.1em; text-transform:uppercase;
  background:rgba(255,255,255,.14); padding:6px 12px; border-radius:999px; margin-bottom:18px; color:var(--gold)}
.case .media h3{font-size:30px; margin:0 0 10px}
.case .media .btn-primary{color:var(--navy-900)}
.case ul{margin:14px 0 0; padding-left:20px; color:var(--ink-700)}
.case li{margin-bottom:8px}

/* contact */
.contact{display:grid; grid-template-columns:.9fr 1.1fr; gap:44px}
@media(max-width:860px){ .contact{grid-template-columns:1fr} }
.field{margin-bottom:16px}
.field label{display:block; font-size:14px; font-weight:700; margin-bottom:6px; color:var(--ink-700)}
.field input,.field textarea{width:100%; padding:12px 14px; border:1.5px solid var(--line); border-radius:12px;
  font:inherit; font-size:15px; background:#fff}
.field input:focus,.field textarea:focus{outline:none; border-color:var(--gold)}
.field textarea{min-height:130px; resize:vertical}
.consent{display:flex; gap:10px; align-items:flex-start; font-size:13.5px; color:var(--ink-500)}
.consent input{margin-top:3px}
.contact-info div{margin-bottom:18px}
.contact-info a{color:var(--navy-600)}
.contact-info .lab{font-size:13px; font-weight:800; letter-spacing:.06em; text-transform:uppercase; color:var(--gold-700)}
.hp{position:absolute; left:-9999px}
.formnote{font-size:14px; color:var(--ink-500); margin-top:6px}
.alert{padding:12px 16px; border-radius:12px; font-size:15px; margin-bottom:18px}
.alert-ok{background:#e9f7ef; color:#1c7a44; border:1px solid #b7e2c8}
.alert-err{background:#fdecec; color:#b23b3b; border:1px solid #f4c7c7}

/* footer */
.site-footer{background:var(--navy-900); color:#c3ccda; padding:56px 0 30px; font-size:15px}
.footer-brand{display:flex; align-items:center; gap:11px; margin-bottom:14px}
.footer-brand img{height:36px; width:36px; border-radius:9px}
.footer-brand span{font-size:19px; font-weight:800; color:#fff; letter-spacing:-.4px}
.footer-brand span em{font-style:normal; color:var(--gold)}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:34px}
@media(max-width:760px){ .footer-grid{grid-template-columns:1fr} }
.site-footer h4{color:#fff; font-size:14px; letter-spacing:.06em; text-transform:uppercase; margin:0 0 14px}
.site-footer a{color:#c3ccda}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none; margin:0; padding:0}
.site-footer li{margin-bottom:9px}
.footer-legal{border-top:1px solid rgba(255,255,255,.12); margin-top:34px; padding-top:20px;
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; font-size:13px; color:#93a2b6}

/* legal pages */
.legal{padding:56px 0 84px}
.legal-wrap{max-width:780px; margin:0 auto}
.legal h1{font-size:34px; letter-spacing:-.02em; margin:0 0 8px; color:var(--ink)}
.legal .meta{color:var(--ink-500); margin:0 0 30px}
.legal h2{font-size:22px; margin:34px 0 10px; color:var(--ink)}
.legal h3{font-size:17px; margin:20px 0 6px; color:var(--ink)}
.legal p,.legal li{color:var(--ink-700); font-size:16px}
.legal table{border-collapse:collapse; width:100%; margin:14px 0; font-size:15px}
.legal th,.legal td{border:1px solid var(--line); padding:9px 12px; text-align:left; vertical-align:top}
.legal th{background:var(--bg-soft); font-weight:700}