/* RoboCat Italia - brand CSS */
:root{
  --rc-purple:#6B5BFF;--rc-purple-deep:#3F2EAA;--rc-purple-soft:#A89BFF;
  --rc-orange:#FF9F2E;--rc-orange-soft:#FFC36E;--rc-yellow:#FFD24A;--rc-cream:#FFF2D6;
  --rc-ink:#1B1530;--rc-ink-2:#2C2350;--rc-paper:#F7F3FF;
  --rc-line:rgba(107,91,255,.18);--rc-good:#22C55E;--rc-warn:#F59E0B;--rc-bad:#EF4444;
  --rc-shadow:0 18px 40px -18px rgba(63,46,170,.45);
  --rc-radius:18px;--rc-radius-sm:12px;
  --rc-grad-1:linear-gradient(135deg,#6B5BFF 0%,#A66BFF 50%,#FF9F2E 100%);
  --rc-grad-2:linear-gradient(135deg,#FF9F2E 0%,#FFD24A 100%);
  --rc-grad-3:linear-gradient(180deg,#1B1530 0%,#3F2EAA 100%);
  --rc-grad-4:linear-gradient(135deg,#3F2EAA 0%,#6B5BFF 50%,#FFD24A 100%);
  --rc-font:'Inter','Segoe UI','Roboto',system-ui,sans-serif;
  --rc-display:'Fredoka','Baloo 2','Inter',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--rc-font);color:var(--rc-ink);background:var(--rc-paper);line-height:1.65;font-size:16px;overflow-x:hidden;word-wrap:break-word}
img{max-width:100%;height:auto;display:block}
a{color:var(--rc-purple);text-decoration:none}
a:hover{color:var(--rc-orange)}
h1,h2,h3,h4{font-family:var(--rc-display);color:var(--rc-ink);line-height:1.2;margin:0 0 .6em;font-weight:700;overflow-wrap:break-word;hyphens:auto}
h1{font-size:clamp(1.85rem,4.6vw,3.1rem)}
h2{font-size:clamp(1.45rem,3.2vw,2.2rem)}
h3{font-size:clamp(1.15rem,2.2vw,1.5rem)}
p{margin:0 0 1em}
.container{max-width:1180px;margin:0 auto;padding:0 18px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--rc-orange);color:#1B1530;padding:10px 16px;border-radius:0 0 10px 0;font-weight:700;z-index:100}
.skip-link:focus{left:0}
a:focus-visible,button:focus-visible{outline:3px solid var(--rc-orange);outline-offset:2px}

.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:700;font-family:var(--rc-display);letter-spacing:.3px;border:0;cursor:pointer;transition:.2s transform,.25s box-shadow;text-decoration:none}
.btn-primary{background:var(--rc-grad-2);color:#1B1530;box-shadow:0 10px 24px -10px rgba(255,159,46,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px -10px rgba(255,159,46,.9);color:#1B1530}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.25)}
.btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff}
.btn-purple{background:var(--rc-grad-1);color:#fff;box-shadow:0 10px 24px -10px rgba(107,91,255,.7)}
.btn-purple:hover{color:#fff;transform:translateY(-2px)}
@keyframes pulse-orange{0%,100%{box-shadow:0 10px 24px -10px rgba(255,159,46,.7)}50%{box-shadow:0 14px 36px -8px rgba(255,159,46,.95)}}
.btn-primary.pulse{animation:pulse-orange 2.4s ease-in-out infinite}

/* HEADER */
.site-header{position:sticky;top:0;z-index:50;background:rgba(27,21,48,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 18px;max-width:1180px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{height:40px;width:auto}
.nav-main{display:flex;flex-wrap:wrap;gap:2px}
.nav-main a{color:#E6E1FF;padding:8px 11px;border-radius:10px;font-size:.9rem;font-weight:600}
.nav-main a:hover,.nav-main a.active{background:var(--rc-grad-1);color:#fff}
.nav-cta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-cta .btn{padding:10px 18px;font-size:.9rem}
.hamburger{display:none;background:none;border:0;cursor:pointer;width:42px;height:42px;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.hamburger span{display:block;width:24px;height:3px;background:#fff;border-radius:3px;transition:.2s}
.hamburger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.mobile-cta{display:none}

/* HERO */
.hero{background:var(--rc-grad-3);color:#fff;padding:64px 0 80px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 500px at 80% 30%,rgba(255,159,46,.25),transparent 60%),radial-gradient(700px 400px at 10% 80%,rgba(107,91,255,.4),transparent 70%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero-grid > *{min-width:0}
.hero h1{color:#fff}
.hero h1 span{background:var(--rc-grad-2);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:clamp(1rem,1.6vw,1.15rem);color:#E6E1FF;max-width:560px;margin-bottom:24px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:520px}
.hero-stats div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:14px;border-radius:14px}
.hero-stats b{font-family:var(--rc-display);font-size:clamp(1.1rem,2.2vw,1.4rem);color:var(--rc-yellow);display:block}
.hero-stats small{color:#C7BFFF;font-size:.78rem}
.hero-art{position:relative;min-height:320px;display:flex;align-items:center;justify-content:center}
.hero-art svg,.hero-art img{max-width:100%;border-radius:18px}

/* hero variants */
.hero-split .hero-grid{grid-template-columns:1fr 1fr}
.hero-stack{background:var(--rc-grad-4)}
.hero-stack .hero-grid{grid-template-columns:1fr;text-align:center}
.hero-stack .hero-stats{margin:0 auto}
.hero-stack .hero-cta{justify-content:center}
.hero-mag{background:linear-gradient(160deg,#2C2350,#3F2EAA 60%,#6B5BFF)}
.hero-feature{background:radial-gradient(circle at 20% 20%,#FF9F2E,#3F2EAA 70%);padding:80px 0}
.hero-feature h1{font-size:clamp(2rem,5vw,3.4rem)}
.hero-side{background:linear-gradient(120deg,#1B1530 0%,#6B5BFF 100%)}

/* SECTIONS */
section{padding:60px 0;position:relative;overflow:hidden}
.section-title{text-align:center;margin-bottom:36px}
.section-title small{display:inline-block;background:var(--rc-grad-1);color:#fff;padding:6px 14px;border-radius:999px;font-weight:700;font-size:.78rem;letter-spacing:1px;text-transform:uppercase;margin-bottom:12px}
.section-title p{color:#5A4F7A;max-width:680px;margin:0 auto}
.section-dark{background:var(--rc-grad-3);color:#E6E1FF}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark .section-title p{color:#C7BFFF}
.section-cream{background:linear-gradient(180deg,#FFF2D6 0%,#F7F3FF 100%)}
.section-stripe{background:linear-gradient(90deg,#F7F3FF 0%,#fff 50%,#F7F3FF 100%)}

/* GRID + CARDS */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid > *{min-width:0}
.card{background:#fff;border-radius:var(--rc-radius);padding:22px;border:1px solid var(--rc-line);box-shadow:var(--rc-shadow);position:relative;overflow:hidden}
.card.dark{background:linear-gradient(160deg,#2C2350,#1B1530);color:#E6E1FF;border-color:rgba(255,255,255,.08)}
.card.dark h3{color:#fff}
.card.glass{background:rgba(255,255,255,.08);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.14);color:#E6E1FF}
.card.glass h3{color:#fff}
.card-icon{width:54px;height:54px;border-radius:14px;background:var(--rc-grad-1);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.6rem;margin-bottom:14px}
.card-orange .card-icon{background:var(--rc-grad-2);color:#1B1530}
.card-tilt{border-radius:32px 8px 32px 8px}
.card-cut{clip-path:polygon(0 0,100% 0,100% calc(100% - 24px),calc(100% - 24px) 100%,0 100%)}

/* LAYOUT VARIANTS */
.layout-magazine .grid-mag{display:grid;grid-template-columns:1.6fr 1fr;gap:24px}
.layout-magazine .grid-mag > *{min-width:0}
.layout-split .grid-split{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}
.layout-feature .feature-row{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;margin-bottom:50px}
.layout-feature .feature-row:nth-child(even){direction:rtl}
.layout-feature .feature-row:nth-child(even) > *{direction:ltr}
.layout-side .with-side{display:grid;grid-template-columns:1fr 280px;gap:30px}
.layout-side .with-side > *{min-width:0}
.layout-side aside.rail{background:linear-gradient(180deg,#2C2350,#3F2EAA);color:#E6E1FF;border-radius:18px;padding:22px;position:sticky;top:80px;height:fit-content}
.layout-side aside.rail h3{color:#fff}
.layout-side aside.rail a{color:#FFD24A}

/* TABLES */
.tbl-wrap{overflow-x:auto;border-radius:var(--rc-radius);box-shadow:var(--rc-shadow);background:#fff;border:1px solid var(--rc-line);margin:18px 0}
table.rc{width:100%;border-collapse:collapse;min-width:520px}
table.rc th,table.rc td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--rc-line)}
table.rc thead th{background:var(--rc-grad-1);color:#fff;font-family:var(--rc-display);font-weight:600;font-size:.92rem;letter-spacing:.3px}
table.rc tbody tr:nth-child(even){background:rgba(107,91,255,.04)}
table.rc tbody tr:hover{background:rgba(255,159,46,.07)}
table.rc td b{color:var(--rc-purple-deep)}
.tag{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.72rem;font-weight:700;background:var(--rc-cream);color:var(--rc-ink)}
.tag-good{background:#DCFCE7;color:#166534}
.tag-warn{background:#FEF3C7;color:#92400E}
.tag-bad{background:#FEE2E2;color:#991B1B}

/* CHARTS */
.chart-card{background:#fff;border-radius:var(--rc-radius);padding:24px;border:1px solid var(--rc-line);box-shadow:var(--rc-shadow);margin:16px 0}
.chart-card h3{margin:0 0 10px}
.chart-card .caption{color:#5A4F7A;font-size:.86rem;margin-top:8px}
.chart-svg{width:100%;height:auto;display:block}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--rc-line);border-radius:14px;padding:14px 18px;margin-bottom:10px;box-shadow:0 4px 12px -6px rgba(63,46,170,.18)}
.faq summary{cursor:pointer;font-weight:700;font-family:var(--rc-display);color:var(--rc-purple-deep);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--rc-orange);font-size:1.4rem;line-height:1;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details[open]{border-color:var(--rc-orange)}
.faq p{margin:12px 0 0;color:#3D335E}

/* BREADCRUMB */
.crumbs{font-size:.85rem;color:#5A4F7A;padding:14px 0}
.crumbs a{color:var(--rc-purple)}
.crumbs span{margin:0 6px;color:#A89BFF}

/* CTA STRIP */
.cta-strip{background:var(--rc-grad-1);color:#fff;padding:46px 24px;border-radius:24px;text-align:center;margin:30px 0;position:relative;overflow:hidden}
.cta-strip::before{content:"";position:absolute;inset:0;background:radial-gradient(400px 200px at 30% 30%,rgba(255,210,74,.3),transparent 70%);pointer-events:none}
.cta-strip h2{color:#fff;margin-bottom:8px;position:relative}
.cta-strip p{color:#E6E1FF;margin-bottom:18px;position:relative}
.cta-strip .btn{position:relative}

/* AUTHOR BOX */
.author-box{display:grid;grid-template-columns:120px 1fr;gap:18px;align-items:center;background:#fff;border:1px solid var(--rc-line);border-radius:18px;padding:18px;margin:24px 0;box-shadow:var(--rc-shadow)}
.author-box img,.author-box svg{width:120px;height:120px;border-radius:50%;border:3px solid var(--rc-orange);background:var(--rc-cream)}
.author-box h4{margin:0 0 4px;color:var(--rc-purple-deep)}
.author-box p{margin:0;font-size:.92rem;color:#3D335E}

/* AUTHOR PAGE */
.author-hero{display:grid;grid-template-columns:240px 1fr;gap:28px;align-items:center}
.author-hero svg,.author-hero img{width:240px;height:240px;border-radius:30px;background:#fff;border:4px solid var(--rc-orange);box-shadow:var(--rc-shadow)}
.cred-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0}
.cred-list li{background:#fff;border:1px solid var(--rc-line);border-radius:12px;padding:12px 14px;list-style:none}
.cred-list li b{color:var(--rc-purple-deep);display:block;font-size:.85rem}

/* FOOTER */
footer.site-footer{background:linear-gradient(180deg,#1B1530 0%,#0F0A22 100%);color:#C7BFFF;padding:50px 0 26px;margin-top:60px}
footer.site-footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
footer.site-footer a{color:#A89BFF;display:block;padding:4px 0;font-size:.9rem}
footer.site-footer a:hover{color:var(--rc-yellow)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:36px;padding-top:20px;font-size:.83rem;color:#8278B0;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.foot-badges span{background:rgba(255,255,255,.08);padding:5px 10px;border-radius:8px;font-size:.74rem;font-weight:700;color:#FFD24A}

/* MISC */
ul.tick{list-style:none;padding:0}
ul.tick li{padding:8px 0 8px 30px;position:relative}
ul.tick li::before{content:"\2713";position:absolute;left:0;top:8px;width:20px;height:20px;background:var(--rc-grad-2);color:#1B1530;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700}
.lead-prose p{font-size:1.04rem;color:#3D335E}
.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.pill-row span{background:#fff;border:1px solid var(--rc-line);color:var(--rc-purple-deep);padding:6px 14px;border-radius:999px;font-size:.84rem;font-weight:600}
.kbox{background:linear-gradient(135deg,#FFF2D6,#FFD24A);border-radius:16px;padding:18px 22px;border:1px solid #FFC36E;margin:18px 0}
.kbox b{color:var(--rc-purple-deep)}
.note{background:#fff;border-left:4px solid var(--rc-orange);padding:14px 18px;border-radius:0 12px 12px 0;margin:18px 0;font-size:.94rem}
.timeline{position:relative;padding-left:24px;margin:18px 0}
.timeline::before{content:"";position:absolute;left:6px;top:0;bottom:0;width:2px;background:var(--rc-grad-1)}
.timeline li{list-style:none;position:relative;padding:6px 0 14px 18px}
.timeline li::before{content:"";position:absolute;left:-22px;top:14px;width:14px;height:14px;border-radius:50%;background:var(--rc-orange);box-shadow:0 0 0 3px rgba(255,159,46,.25)}

/* RESPONSIVE */
@media (max-width:980px){
  .nav-main{display:none;position:absolute;top:100%;left:0;right:0;background:#1B1530;flex-direction:column;padding:14px 18px;border-top:1px solid rgba(255,255,255,.08);max-height:calc(100vh - 64px);overflow-y:auto}
  .nav-main.open{display:flex}
  .nav-main a{padding:12px 14px;border-radius:10px}
  .hamburger{display:flex}
  .mobile-cta{display:inline-flex;padding:9px 16px;font-size:.85rem}
  .nav-cta .btn:not(.mobile-cta){display:none}
  .hero-grid,.layout-magazine .grid-mag,.layout-split .grid-split,.layout-feature .feature-row,.layout-side .with-side{grid-template-columns:1fr}
  .layout-feature .feature-row:nth-child(even){direction:ltr}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .author-hero{grid-template-columns:1fr;text-align:center}
  .author-hero svg,.author-hero img{margin:0 auto}
  .author-box{grid-template-columns:1fr;text-align:center}
  .author-box img,.author-box svg{margin:0 auto}
  .layout-side aside.rail{position:static}
}
@media (max-width:560px){
  section{padding:44px 0}
  .hero{padding:44px 0 56px}
  .hero-stats{grid-template-columns:1fr 1fr}
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr}
  .cred-list{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .brand img{height:34px}
  .nav-wrap{padding:8px 12px;gap:8px}
  .container{padding:0 14px}
  .hero-cta .btn{width:100%;justify-content:center}
  .cta-strip{padding:32px 16px}
}