/* ==========================================================================
   Total Analyzer — Home (nuovo layout)  desktop + mobile, responsive
   Breakpoint mobile: <= 860px
   ========================================================================== */

:root{
  --bg:#0b0e16;
  --panel:#12151f;
  --card:#171c28;
  --text:#eaedf4;
  --muted:#9aa3b8;
  --muted-2:#9198ac;
  --muted-3:#c3c9d8;
  --muted-4:#8790a5;
  --line:rgba(255,255,255,0.07);
  --line-strong:rgba(255,255,255,0.12);
  --orange:#ff8a3d;
  --red:#e23b52;
  --green:#35c489;
  --pink:#ff5470;
  --grad:linear-gradient(135deg,#ff8a3d,#e23b52);
  --grad-text:linear-gradient(90deg,#ff8a3d,#e23b52);
}

*{box-sizing:border-box}
html,body{margin:0}
body{
  background:var(--bg);
  font-family:'IBM Plex Sans',system-ui,-apple-system,sans-serif;
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:var(--orange);text-decoration:none}
a:hover{color:#ff8a52}
img{max-width:100%;display:block}
::selection{background:rgba(255,107,44,0.3)}
h1,h2,h3{font-family:'Space Grotesk',system-ui,sans-serif}

/* Background layers ------------------------------------------------------ */
.ta-bg,.ta-grid{position:fixed;inset:0;z-index:0;pointer-events:none}
.ta-bg{
  background:
    radial-gradient(1000px 680px at 12% 8%, rgba(58,96,190,0.20), transparent 60%),
    radial-gradient(1100px 760px at 92% 30%, rgba(255,107,44,0.13), transparent 62%),
    radial-gradient(900px 620px at 50% 108%, rgba(122,31,46,0.20), transparent 70%),
    linear-gradient(rgba(11,14,22,0.8), rgba(11,14,22,0.8)),
    url('/assets/images/bckwebsite.webp') center center / cover no-repeat fixed,
    var(--bg);
}
.ta-grid{
  background-image:radial-gradient(rgba(125,155,225,0.10) 1px, transparent 1.4px);
  background-size:28px 28px;
  -webkit-mask-image:linear-gradient(180deg, rgba(0,0,0,0.55), transparent 65%);
  mask-image:linear-gradient(180deg, rgba(0,0,0,0.55), transparent 65%);
}
.ta-shell{position:relative;z-index:1}

/* Header ----------------------------------------------------------------- */
.ta-header{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 40px;
  background:rgba(13,16,25,0.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.ta-logo img{height:34px;width:auto}
.ta-nav{display:flex;align-items:center;gap:6px}
.ta-nav a.link{font-size:14px;color:var(--muted-3);padding:8px 14px;border-radius:8px}
.ta-nav a.link:hover{color:#fff;background:rgba(255,255,255,0.04)}
.ta-btn{
  font-size:14px;font-weight:600;color:#fff;padding:9px 22px;border-radius:10px;
  background:var(--grad);box-shadow:0 8px 20px -10px rgba(226,59,82,0.8);
}
.ta-btn:hover{color:#fff}
.ta-lang{display:flex;gap:2px;margin-left:6px}
.ta-lang a{font-size:12px;color:var(--muted-4);padding:6px 8px;border-radius:6px}
.ta-lang a.active{color:var(--orange);font-weight:600}
.ta-menu-btn{
  display:none;width:38px;height:38px;align-items:center;justify-content:center;
  border-radius:10px;border:1px solid rgba(255,255,255,0.1);
  background:rgba(255,255,255,0.03);color:var(--text);cursor:pointer;
}
.ta-mobile-nav{display:none}

/* Layout ----------------------------------------------------------------- */
.ta-main{max-width:1160px;margin:0 auto;padding:0 40px}
.section{padding:96px 0 0}
.section > h2{text-align:center;font-weight:700;font-size:34px;margin:0;letter-spacing:-0.5px}
.section > .sub{text-align:center;color:var(--muted-2);font-size:15.5px;margin:14px 0 0}
.grad{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Hero ------------------------------------------------------------------- */
.hero{text-align:center;padding:96px 0 84px}
.badge{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:500;
  color:var(--muted-3);padding:7px 15px;border:1px solid rgba(255,255,255,0.1);
  border-radius:999px;background:rgba(255,255,255,0.03);margin-bottom:28px;
}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--grad)}
.hero h1{max-width:820px;margin:0 auto;font-weight:700;font-size:52px;line-height:1.12;letter-spacing:-1px;text-wrap:balance}
.hero p{max-width:620px;margin:24px auto 0;font-size:17px;line-height:1.65;color:var(--muted);text-wrap:pretty}
.hero-cta{margin-top:34px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-size:15.5px;font-weight:600;color:#fff;padding:15px 30px;border-radius:12px;
  background:var(--grad);box-shadow:0 16px 40px -16px rgba(226,59,82,0.85);
}
.btn-primary:hover{color:#fff}
.btn-ghost{
  display:inline-flex;align-items:center;font-size:15.5px;font-weight:600;color:var(--text);
  padding:15px 26px;border-radius:12px;border:1px solid var(--line-strong);background:rgba(255,255,255,0.03);
}
.btn-ghost:hover{color:var(--text);background:rgba(255,255,255,0.06)}

/* Stats ------------------------------------------------------------------ */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding-top:0}
.stat{text-align:center;padding:26px 16px;background:var(--panel);border:1px solid var(--line);border-radius:16px}
.stat .num{font-family:'Space Grotesk';font-weight:700;font-size:38px;line-height:1;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .label{margin-top:9px;font-size:11px;letter-spacing:1.4px;text-transform:uppercase;color:var(--muted-4);font-weight:600}

/* Problem vs Solution ---------------------------------------------------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:44px}
.compare-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:30px 28px}
.compare-card.problem{border-color:rgba(255,84,112,0.22);border-top:3px solid var(--pink)}
.compare-card.solution{border-color:rgba(53,196,137,0.24);border-top:3px solid var(--green)}
.compare-head{display:flex;align-items:center;gap:12px;margin-bottom:24px}
.compare-head .ico{flex:none;width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center}
.problem .compare-head .ico{background:rgba(255,84,112,0.12);color:var(--pink)}
.solution .compare-head .ico{background:rgba(53,196,137,0.12);color:var(--green)}
.compare-head h3{margin:0;font-weight:600;font-size:19px}
.problem .compare-head h3{color:var(--pink)}
.solution .compare-head h3{color:var(--green)}
.check-list{display:flex;flex-direction:column;gap:15px}
.check-item{display:flex;gap:12px;align-items:flex-start}
.check-item .mk{flex:none;margin-top:1px;width:20px;height:20px;border-radius:6px;display:flex;align-items:center;justify-content:center}
.problem .check-item .mk{background:rgba(255,84,112,0.14);color:var(--pink)}
.solution .check-item .mk{background:rgba(53,196,137,0.14);color:var(--green)}
.check-item p{margin:0;font-size:14px;line-height:1.55;color:var(--muted);text-wrap:pretty}
.check-item strong{color:var(--text);font-weight:600}

/* Features --------------------------------------------------------------- */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px}
.feature{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px 22px}
.feature .ico{display:flex;width:46px;height:46px;border-radius:12px;background:var(--grad);align-items:center;justify-content:center;color:#fff;box-shadow:0 10px 22px -12px rgba(226,59,82,0.7)}
.feature h3{margin:18px 0 8px;font-weight:600;font-size:16px}
.feature p{margin:0;font-size:13.5px;line-height:1.6;color:var(--muted);text-wrap:pretty}

/* --- Feature card cliccabile ----------------------------------------------
   Le aree che hanno una pagina-strumento dedicata diventano un link: la card
   resta l'anteprima, la pagina e' l'approfondimento. Il reset del colore serve
   perche' in questo foglio a{} e' globale e colorerebbe tutto il testo.
   La freccia compare all'hover: e' l'unica affordance, altrimenti le card
   cliccabili sarebbero indistinguibili dalle altre sei. */
.feature.is-linked{display:block;color:inherit;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease}
.feature.is-linked:hover{color:inherit;border-color:rgba(255,107,44,0.38);
  transform:translateY(-2px);box-shadow:0 18px 38px -24px rgba(0,0,0,0.8)}
.feature.is-linked h3{display:flex;align-items:center;gap:7px}
.feature.is-linked h3::after{content:"\2192";font-size:14px;line-height:1;color:var(--orange);
  opacity:0;transform:translateX(-5px);transition:opacity .2s ease,transform .2s ease}
.feature.is-linked:hover h3::after{opacity:1;transform:translateX(0)}

/* --- Measured vs Estimated -------------------------------------------------
   Riusa la griglia di "The Problem vs. The Solution" (.compare / .check-list)
   con una variante NEUTRA: stesso trattamento cromatico per entrambe le
   colonne. Li' il rosso/verde e' un giudizio di valore (uno sbagliato, uno
   giusto); qui invece nessuna delle due categorie e' peggio dell'altra, e
   colorare "misurato" di verde suggerirebbe che i punteggi AI siano di
   serie B — l'opposto del messaggio. La distinzione la fanno l'icona,
   il titolo e il sommario, non il colore. */
.compare-card.neutral{border-color:var(--line);border-top:3px solid rgba(255,255,255,0.15)}
.neutral .compare-head{margin-bottom:16px}
.neutral .compare-head .ico{background:var(--grad);color:#fff;
  box-shadow:0 10px 22px -12px rgba(226,59,82,0.7)}
.neutral .compare-head h3{color:var(--text)}
.neutral .check-item .mk{background:rgba(255,255,255,0.07);color:var(--muted-3)}
.compare-lede{margin:0 0 20px;font-size:14px;line-height:1.6;color:var(--muted-2);text-wrap:pretty}
.compare-lede strong{color:#e9edf6;font-weight:600}
.method-note{margin:26px auto 0;max-width:760px;text-align:center;font-size:14.5px;line-height:1.7;
  color:var(--muted-2);text-wrap:pretty}
.method-note strong{color:#e9edf6;font-weight:600}

/* Pricing table ---------------------------------------------------------- */
.pricing-table{max-width:760px;margin:40px auto 0;background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.pt-row{display:grid;grid-template-columns:1.6fr 1fr 1fr}
.pt-row + .pt-row{border-top:1px solid rgba(255,255,255,0.06)}
.pt-row .c{padding:17px 16px;text-align:center;font-size:14px}
.pt-row .c.name{text-align:left;padding-left:24px;color:#dfe3ec}
.pt-row .c.full{background:rgba(255,107,44,0.05)}
.pt-head .c{padding:18px 16px;font-family:'Space Grotesk';font-weight:700;font-size:14px;letter-spacing:1px}
.pt-head .c.name{font-weight:600;color:var(--muted-2);background:rgba(255,255,255,0.02)}
.pt-head .c.light{text-align:center;color:var(--muted-3);background:rgba(255,255,255,0.02)}
.pt-head .c.full{text-align:center;color:var(--orange);background:rgba(255,107,44,0.08)}
.mono{font-family:'IBM Plex Mono',monospace;font-weight:600}
.yes{color:var(--green);font-size:17px}
.no{color:var(--pink);font-size:17px}
.free{color:var(--green)}
.full-price{color:var(--orange)}

.free-callout{
  max-width:760px;margin:22px auto 0;display:flex;gap:16px;align-items:center;
  padding:22px 26px;border:1px solid rgba(255,107,44,0.28);border-radius:16px;
  background:linear-gradient(90deg,rgba(255,107,44,0.1),rgba(226,59,82,0.06));
}
.free-callout .ico{flex:none;width:44px;height:44px;border-radius:12px;background:rgba(255,138,61,0.14);display:flex;align-items:center;justify-content:center;color:var(--orange)}
.free-callout .t{font-weight:600;font-size:16px;color:var(--orange);margin-bottom:4px;font-family:'Space Grotesk'}
.free-callout p{margin:0;font-size:13.5px;line-height:1.55;color:var(--muted-3);text-wrap:pretty}

/* Credit packages -------------------------------------------------------- */
.packages{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
.package{position:relative;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:30px 22px 26px;text-align:center}
.package.popular{background:linear-gradient(180deg,#1d2130,#171c28);border:1px solid rgba(255,138,61,0.55);box-shadow:0 24px 60px -28px rgba(255,107,44,0.6)}
.package-badge{position:absolute;top:-11px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:10.5px;font-weight:700;letter-spacing:0.6px;color:#3a2200;background:linear-gradient(135deg,#f5cf6b,#f5a742);padding:5px 14px;border-radius:999px}
.package .price{font-family:'Space Grotesk';font-weight:700;font-size:32px;color:var(--orange)}
.package .credits{margin-top:6px;font-size:13.5px;font-weight:600;color:var(--text)}
.package .analyses{margin-top:3px;font-size:13px;color:var(--muted-2)}
.package .per{margin-top:14px;font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--muted-4)}
.package .save{margin-top:10px;display:block;font-size:12px;font-weight:700;color:var(--green);padding:5px 0;border-radius:8px;background:rgba(53,196,137,0.1)}
.package-btn{display:block;margin-top:16px;font-size:14px;font-weight:600;color:var(--text);padding:12px 0;border-radius:10px;border:1px solid var(--line-strong);background:rgba(255,255,255,0.03)}
.package-btn:hover{color:var(--text)}
.package.popular .package-btn{color:#fff;border:none;background:var(--grad);box-shadow:0 12px 26px -12px rgba(226,59,82,0.8)}
.package-meta{display:none}

/* FAQ -------------------------------------------------------------------- */
.faq{max-width:820px;margin:40px auto 0;display:flex;flex-direction:column;gap:10px}
.faq details{border:1px solid var(--line);border-radius:12px;background:var(--panel);overflow:hidden}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:18px;
  padding:17px 22px;color:var(--text);font-size:15px;font-weight:500;font-family:'IBM Plex Sans';
}
.faq summary::-webkit-details-marker{display:none}
.faq summary .sign{flex:none;width:24px;height:24px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:600;color:var(--orange);background:rgba(255,138,61,0.1)}
.faq summary .sign::before{content:'+'}
.faq details[open] summary .sign::before{content:'\2212'}
.faq .answer{padding:0 22px 18px;font-size:14px;line-height:1.62;color:var(--muted);text-wrap:pretty}

/* CTA banner ------------------------------------------------------------- */
.cta-banner{position:relative;overflow:hidden;border-radius:22px;padding:52px 40px;text-align:center;background:linear-gradient(105deg,#ff6b2c 0%,#e23b52 60%,#7a1f2e 100%);box-shadow:0 30px 70px -30px rgba(226,59,82,0.6)}
.cta-banner .blob{position:absolute;right:-50px;top:-70px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,0.08)}
.cta-banner .inner{position:relative;z-index:1}
.cta-banner h2{margin:0;font-weight:700;font-size:34px;color:#fff;letter-spacing:-0.5px}
.cta-banner p{max-width:520px;margin:14px auto 0;font-size:16px;line-height:1.6;color:rgba(255,255,255,0.9)}
.cta-banner .btn-white{display:inline-flex;align-items:center;gap:9px;margin-top:28px;font-size:15.5px;font-weight:700;color:var(--red);padding:15px 32px;border-radius:12px;background:#fff;box-shadow:0 16px 40px -16px rgba(0,0,0,0.5)}
.cta-banner .btn-white:hover{color:var(--red)}

/* Blog ------------------------------------------------------------------- */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.blog-card{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.blog-card .cover{width:100%;height:180px;object-fit:cover}
.blog-card .body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.blog-card h3{margin:0 0 9px;font-weight:600;font-size:17px;line-height:1.3}
.blog-card p{margin:0;font-size:13.5px;line-height:1.6;color:var(--muted);text-wrap:pretty}
.blog-card .more{margin-top:16px;font-size:13.5px;font-weight:600;display:inline-flex;align-items:center;gap:6px}

/* Footer ----------------------------------------------------------------- */
.ta-footer{border-top:1px solid rgba(255,255,255,0.06);margin-top:96px}
.ta-footer .inner{max-width:1160px;margin:0 auto;padding:30px 40px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px}
.ta-footer .brand{display:flex;flex-direction:column;gap:8px}
.ta-footer .brand img{height:auto;width:300px}
.ta-footer .copy{font-size:12px;color:#748099}
.ta-footer .links{display:flex;gap:22px;font-size:13px}
.ta-footer .links a{color:var(--muted-2)}

/* ==========================================================================
   MOBILE  (<= 860px)
   ========================================================================== */
@media (max-width:860px){
  .ta-header{padding:11px 16px}
  .ta-logo img{height:28px}
  .ta-nav .link,.ta-lang{display:none}
  .ta-menu-btn{display:flex}
  .ta-btn{font-size:13px;padding:8px 16px;border-radius:9px}

  .ta-mobile-nav{
    display:none;position:sticky;top:60px;z-index:29;flex-direction:column;gap:2px;
    margin:10px 16px 0;padding:10px;background:var(--panel);
    border:1px solid rgba(255,255,255,0.08);border-radius:14px;
    box-shadow:0 18px 40px -18px rgba(0,0,0,0.7);
  }
  .ta-mobile-nav.open{display:flex}
  .ta-mobile-nav a{font-size:14px;color:var(--muted-3);padding:11px 12px;border-radius:9px}
  .ta-mobile-nav .lang{display:flex;gap:6px;padding:6px 12px 2px;border-top:1px solid var(--line);margin-top:4px}
  .ta-mobile-nav .lang a{padding:6px 8px;font-size:13px}
  .ta-mobile-nav .lang a.active{color:var(--orange);font-weight:600}

  .ta-main{padding:0 16px}
  .section{padding:56px 0 0}
  .section > h2{font-size:25px;letter-spacing:-0.4px}
  .section > .sub{font-size:13.5px;margin-top:10px}

  .hero{padding:42px 0 34px}
  .hero h1{font-size:31px;line-height:1.15;letter-spacing:-0.6px}
  .hero p{font-size:14.5px;margin-top:16px}
  .hero-cta{margin-top:24px;flex-direction:column}
  .btn-primary{width:100%;padding:15px 0;font-size:15px}
  .btn-ghost{display:none}

  .stats{grid-template-columns:1fr 1fr;gap:12px}
  .stat{padding:20px 12px;border-radius:14px;background:var(--panel)}
  .stat .num{font-size:30px}
  .stat .label{font-size:10.5px;letter-spacing:1.2px}

  .compare{grid-template-columns:1fr;gap:16px;margin-top:28px}
  .compare-card{padding:22px 20px}
  .compare-head{gap:11px;margin-bottom:18px}
  .compare-head h3{font-size:17px}
  .check-list{gap:12px}
  .check-item p{font-size:13px;line-height:1.5}

  /* Features -> single column list rows */
  .features{grid-template-columns:1fr;gap:12px;margin-top:26px}
  .feature{display:flex;gap:14px;padding:18px;border-radius:14px}
  .feature .ico{flex:none;width:42px;height:42px;border-radius:11px}
  .feature h3{margin:0 0 5px;font-size:15px}
  .feature p{font-size:13px;line-height:1.55}

  .pricing-table{margin-top:24px;border-radius:14px}
  .pt-row{grid-template-columns:1.5fr 1fr 1fr}
  .pt-row .c{padding:14px 8px;font-size:13px}
  .pt-row .c.name{padding-left:16px;font-size:12.5px}
  .pt-head .c{padding:14px 8px;font-size:12.5px;letter-spacing:0.6px}

  .free-callout{margin-top:16px;padding:18px;gap:13px;align-items:flex-start;border-radius:14px}
  .free-callout .ico{width:38px;height:38px}
  .free-callout .t{font-size:14.5px}
  .free-callout p{font-size:12.5px}

  /* Credit packages -> horizontal rows */
  .packages{grid-template-columns:1fr;gap:13px;margin-top:24px}
  .package{padding:20px;text-align:left;border-radius:14px}
  .package.popular{padding:22px 20px 20px}
  .package-badge{left:20px;transform:none;top:-10px}
  .package-main{display:flex;align-items:center;justify-content:space-between;gap:12px}
  .package-left{flex:1;min-width:0}
  .package .price{font-size:26px;display:inline}
  .package .credits{display:inline;margin:0 0 0 9px;font-size:13px}
  .package .analyses,.package .per{display:none}
  .package-meta{display:block;margin-top:3px;font-size:12.5px;color:var(--muted-2)}
  .package-meta .mono{font-family:'IBM Plex Mono',monospace}
  .package .save{margin-top:0;display:inline-block;width:auto;flex:none;padding:5px 10px;font-size:11px;border-radius:8px}
  .package-btn{margin-top:14px;text-align:center}

  .faq{margin-top:24px;gap:9px}
  .faq summary{padding:15px 16px;font-size:14px;gap:12px}
  .faq summary .sign{width:22px;height:22px;font-size:17px}
  .faq .answer{padding:0 16px 16px;font-size:13px}

  .cta-banner{padding:34px 24px;border-radius:18px}
  .cta-banner h2{font-size:23px}
  .cta-banner p{font-size:14px;margin-top:12px}
  .cta-banner .blob{right:-40px;top:-50px;width:190px;height:190px}
  .cta-banner .btn-white{width:100%;justify-content:center;margin-top:22px;padding:14px 0}

  .compare-lede{font-size:13.5px;margin-bottom:16px}
  .method-note{margin-top:20px;font-size:14px}

  .blog-grid{grid-template-columns:1fr;gap:16px;margin-top:24px}
  .blog-card .cover{height:170px}
  .blog-card .body{padding:18px}
  .blog-card h3{font-size:16px}
  .blog-card p{font-size:13px;line-height:1.55}

  .ta-footer{margin-top:56px}
  .ta-footer .inner{flex-direction:column;align-items:flex-start;gap:14px;padding:24px 16px}
}