:root{
  --ice-50:#f4fafd;
  --ice-100:#e8f4f8;
  --ice-200:#d4e9f2;
  --ice-300:#bcdff0;
  --blue-400:#7fb3d5;
  --blue-500:#5894c0;
  --deep-700:#234a63;
  --deep-900:#0f2a3d;
  --text:#1c3140;
  --muted:#5a7382;
  --line:rgba(127,179,213,.25);
  --glass:rgba(255,255,255,.55);
  --shadow:0 10px 40px rgba(35,74,99,.12);
  --radius:18px;
  --font:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--text);
  background:linear-gradient(180deg,#f4fafd 0%,#e8f4f8 45%,#dcecf4 100%);
  line-height:1.65;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--blue-500);text-decoration:none;transition:.2s}
a:hover{color:var(--deep-700)}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
section{padding:90px 0;position:relative}
h1,h2,h3{color:var(--deep-900);line-height:1.2;font-weight:700;letter-spacing:-.5px}
h2{font-size:2.1rem;margin-bottom:14px}
.section-head{text-align:center;max-width:640px;margin:0 auto 56px}
.section-head p{color:var(--muted);font-size:1.05rem}
.eyebrow{display:inline-block;font-size:.78rem;letter-spacing:2px;text-transform:uppercase;color:var(--blue-500);font-weight:600;margin-bottom:12px}

/* HEADER */
header{
  position:sticky;top:0;z-index:100;
  background:rgba(244,250,253,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:1.25rem;color:var(--deep-900)}
.brand svg{width:34px;height:34px}
.nav-links{display:flex;gap:30px;list-style:none}
.nav-links a{color:var(--text);font-weight:500;font-size:.95rem}
.nav-cta{background:var(--deep-900);color:#fff;padding:10px 22px;border-radius:30px;font-weight:600}
.nav-cta:hover{background:var(--deep-700);color:#fff}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none}
.burger span{width:26px;height:2px;background:var(--deep-900);transition:.3s}

/* HERO */
.hero{
  padding:120px 0 100px;
  background:
    linear-gradient(180deg,rgba(244,250,253,.3),rgba(220,236,244,.7)),
    url('https://images.unsplash.com/photo-1517783999520-f068d7431a60?auto=format&fit=crop&w=1600&q=70') center/cover no-repeat;
  position:relative;
}
.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(120deg,rgba(244,250,253,.85) 0%,rgba(244,250,253,.35) 60%,transparent 100%)}
.hero .container{position:relative;z-index:2;max-width:720px}
.hero h1{font-size:3.1rem;margin-bottom:22px}
.hero p{font-size:1.18rem;color:var(--deep-700);margin-bottom:34px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 32px;border-radius:32px;font-weight:600;cursor:pointer;border:none;font-size:1rem;transition:.25s}
.btn-primary{background:var(--deep-900);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--deep-700);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:var(--glass);color:var(--deep-900);border:1px solid var(--blue-400)}
.btn-ghost:hover{background:#fff;color:var(--deep-900)}
.hero-stats{display:flex;gap:42px;margin-top:54px;flex-wrap:wrap}
.hero-stats div strong{display:block;font-size:2rem;color:var(--deep-900)}
.hero-stats div span{color:var(--muted);font-size:.9rem}

/* TRUST STRIP */
.strip{background:var(--deep-900);color:var(--ice-100);padding:26px 0}
.strip .container{display:flex;justify-content:space-around;flex-wrap:wrap;gap:20px;text-align:center}
.strip div{font-size:.92rem;opacity:.9}
.strip strong{color:var(--ice-300)}

/* CARDS / SERVICES */
.grid{display:grid;gap:26px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px;
  backdrop-filter:blur(8px);
  box-shadow:var(--shadow);
  transition:.3s;
}
.card:hover{transform:translateY(-6px);background:#fff}
.card .ico{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,var(--ice-200),var(--blue-400));display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.card .ico svg{width:28px;height:28px;stroke:var(--deep-900)}
.card h3{font-size:1.25rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.96rem}

/* ABOUT */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow)}
.split ul{list-style:none;margin-top:22px}
.split li{padding:10px 0 10px 32px;position:relative;color:var(--text)}
.split li::before{content:'';position:absolute;left:0;top:16px;width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg,var(--blue-400),var(--deep-700))}

/* PROCESS */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative}
.step::before{counter-increment:step;content:'0' counter(step);font-size:2.4rem;font-weight:800;color:var(--blue-300,#bcdff0);display:block;margin-bottom:10px;color:var(--blue-400)}
.step h3{font-size:1.1rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.92rem}

/* PRICING */
.pricing{background:linear-gradient(180deg,#e8f4f8,#dcecf4)}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px 30px;display:flex;flex-direction:column;box-shadow:var(--shadow);transition:.3s}
.plan:hover{transform:translateY(-6px)}
.plan.featured{border:2px solid var(--blue-500);position:relative}
.plan.featured::before{content:'Più scelto';position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--deep-900);color:#fff;font-size:.75rem;padding:6px 16px;border-radius:20px;letter-spacing:1px}
.plan h3{font-size:1.3rem;margin-bottom:6px}
.plan .price{font-size:2.6rem;font-weight:800;color:var(--deep-900);margin:14px 0}
.plan .price span{font-size:1rem;font-weight:500;color:var(--muted)}
.plan .sub{color:var(--muted);font-size:.92rem;min-height:42px}
.plan ul{list-style:none;margin:22px 0 28px;flex-grow:1}
.plan li{padding:9px 0 9px 28px;position:relative;font-size:.94rem;border-bottom:1px solid var(--ice-100)}
.plan li::before{content:'✓';position:absolute;left:0;color:var(--blue-500);font-weight:700}
.plan .btn{width:100%;text-align:center}

/* TESTIMONIALS */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.quote{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.quote p{font-style:italic;color:var(--text);margin-bottom:18px}
.quote .who{display:flex;align-items:center;gap:14px}
.quote .who img{width:48px;height:48px;border-radius:50%;object-fit:cover}
.quote .who strong{display:block;color:var(--deep-900);font-size:.95rem}
.quote .who span{color:var(--muted);font-size:.85rem}

/* FAQ */
.faq-item{background:var(--glass);border:1px solid var(--line);border-radius:14px;margin-bottom:14px;overflow:hidden}
.faq-q{padding:20px 26px;font-weight:600;color:var(--deep-900);cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.faq-q::after{content:'+';font-size:1.5rem;color:var(--blue-500);transition:.3s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 26px;color:var(--muted)}
.faq-item.open .faq-a{max-height:300px;padding:0 26px 22px}

/* CONTACT */
.contact{background:var(--deep-900);color:var(--ice-100)}
.contact h2{color:#fff}
.contact .section-head p{color:var(--ice-200)}
.contact-wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}
.contact-info div{margin-bottom:24px}
.contact-info h4{color:var(--ice-300);font-size:.85rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:6px}
.contact-info p{color:var(--ice-100)}
.contact-info a{color:var(--ice-100)}
.form{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius);padding:34px}
.form label{display:block;font-size:.85rem;margin-bottom:6px;color:var(--ice-200)}
.form-row{margin-bottom:18px}
.form input,.form textarea,.form select{
  width:100%;padding:13px 16px;border-radius:10px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.92);color:var(--text);font-family:var(--font);font-size:.95rem;
}
.form input:focus,.form textarea:focus,.form select:focus{outline:2px solid var(--blue-400)}
.form textarea{resize:vertical;min-height:110px}
.form .check{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--ice-200)}
.form .check input{width:auto;margin-top:4px}
.form-msg{margin-top:14px;font-size:.9rem;display:none}
.form-msg.show{display:block;color:var(--ice-300)}

/* FOOTER */
footer{background:#0a1f2e;color:var(--ice-200);padding:60px 0 26px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}
.foot-grid h4{color:#fff;margin-bottom:16px;font-size:1rem}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:9px}
.foot-grid a{color:var(--ice-200);font-size:.92rem}
.foot-brand p{color:var(--muted);font-size:.9rem;margin-top:14px;max-width:320px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;text-align:center;color:var(--muted);font-size:.85rem}

/* COOKIE */
.cookie{
  position:fixed;bottom:20px;left:20px;right:20px;max-width:520px;margin:0 auto;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 24px;
  box-shadow:0 16px 50px rgba(15,42,61,.25);z-index:200;display:none;
}
.cookie.show{display:block}
.cookie p{font-size:.9rem;color:var(--text);margin-bottom:16px}
.cookie .btns{display:flex;gap:12px;flex-wrap:wrap}
.cookie .btn{padding:10px 22px;font-size:.9rem}

/* LEGAL PAGES */
.legal{padding:60px 0 80px;max-width:860px}
.legal h1{font-size:2.2rem;margin-bottom:10px}
.legal .updated{color:var(--muted);font-size:.9rem;margin-bottom:36px}
.legal h2{font-size:1.4rem;margin:34px 0 12px}
.legal p,.legal li{color:var(--text);margin-bottom:12px}
.legal ul{margin:0 0 16px 22px}
.legal a.back{display:inline-block;margin-bottom:30px;font-weight:600}

/* RESPONSIVE */
@media(max-width:900px){
  .grid-3,.quotes{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .plans{grid-template-columns:1fr}
  .split,.contact-wrap{grid-template-columns:1fr;gap:34px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:2.4rem}
}
@media(max-width:640px){
  .nav-links{
    position:absolute;top:72px;left:0;right:0;background:rgba(244,250,253,.98);
    flex-direction:column;padding:24px;gap:18px;display:none;border-bottom:1px solid var(--line);
  }
  .nav-links.open{display:flex}
  .burger{display:flex}
  .grid-3,.grid-2,.quotes,.steps{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-stats{gap:28px}
  section{padding:60px 0}
}
