:root {
  --bg: #0e1822;
  --bg-2: #13212e;
  --panel: #18293a;
  --line: rgba(127, 168, 204, 0.18);
  --ice: #7fa8cc;
  --ice-bright: #a9cdea;
  --summit: #e8f2fa;
  --text: #e3edf5;
  --muted: #93a8ba;
  --accent: #4f86b8;
  --ok: #6fc6a8;
  --radius: 16px;
  --max: 1180px;
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font); color: var(--text);
  background:
    radial-gradient(1100px 520px at 80% -10%, rgba(169,205,234,0.12), transparent 60%),
    linear-gradient(180deg, #0e1822, #0a131b);
  line-height: 1.66; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 22px; }

.btn { display: inline-block; padding: 14px 28px; border-radius: 8px; font-weight: 600; cursor: pointer; border: 1px solid transparent; transition: all .2s ease; font-size: 15px; letter-spacing: .3px; }
.btn-primary { background: linear-gradient(135deg, var(--ice-bright), var(--accent)); color: #0a131b; box-shadow: 0 12px 30px rgba(79,134,184,0.28); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(79,134,184,0.4); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--ice-bright); color: var(--ice-bright); }

header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(10px); background: rgba(14,24,34,.8); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; }
.brand .mark { width: 38px; height: 38px; border-radius: 10px; background: linear-gradient(160deg, #2c4a63, #1b3346); display: grid; place-items: center; color: var(--summit); font-size: 18px; border: 1px solid var(--line); }
.brand .txt { font-size: 20px; letter-spacing: .5px; }
.brand small { display: block; font-weight: 500; color: var(--muted); font-size: 10px; letter-spacing: 2.5px; text-transform: uppercase; }
.menu { display: flex; gap: 28px; }
.menu a { color: var(--muted); font-size: 15px; transition: color .2s; }
.menu a:hover { color: var(--ice-bright); }
.nav-cta { display: flex; gap: 12px; align-items: center; }
.burger { display: none; background: none; border: none; color: var(--text); font-size: 26px; cursor: pointer; }

.hero { position: relative; padding: 100px 0 90px; overflow: hidden; }
.ridge { position: absolute; bottom: 0; left: 0; right: 0; height: 220px; pointer-events: none; opacity: .55; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center; position: relative; z-index: 2; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--ice-bright); border: 1px solid var(--line); padding: 8px 14px; border-radius: 999px; margin-bottom: 22px; }
.hero h1 { font-size: clamp(34px, 5vw, 56px); line-height: 1.08; font-weight: 800; letter-spacing: -.6px; }
.hero h1 em { color: var(--ice-bright); font-style: normal; }
.hero p.lead { color: var(--muted); font-size: 19px; margin: 22px 0 30px; max-width: 530px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 36px; margin-top: 44px; }
.hero-stats div span { display: block; font-size: 30px; font-weight: 800; color: var(--ice-bright); }
.hero-stats div small { color: var(--muted); font-size: 13px; }

.hero-card { background: linear-gradient(180deg, var(--panel), var(--bg-2)); border: 1px solid var(--line); border-radius: 20px; padding: 26px; box-shadow: 0 30px 60px rgba(0,0,0,.45); }
.hero-card h3 { font-size: 13px; text-transform: uppercase; letter-spacing: 2px; color: var(--muted); margin-bottom: 18px; }
.alt-row { display: flex; align-items: flex-end; gap: 8px; height: 130px; padding-bottom: 6px; border-bottom: 1px solid var(--line); }
.alt-row .bar { flex: 1; background: linear-gradient(180deg, var(--ice-bright), var(--accent)); border-radius: 6px 6px 0 0; opacity: .9; }
.alt-labels { display: flex; gap: 8px; margin-top: 8px; }
.alt-labels span { flex: 1; text-align: center; font-size: 11px; color: var(--muted); }
.kpi-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.kpi { background: rgba(10,19,27,.55); border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.kpi b { display: block; color: var(--ice-bright); font-size: 22px; }
.kpi small { color: var(--muted); font-size: 12px; }

section { padding: 86px 0; }
.section-head { max-width: 710px; margin-bottom: 52px; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 40px); line-height: 1.14; letter-spacing: -.4px; }
.section-head p { color: var(--muted); margin-top: 14px; font-size: 17px; }

.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: center; }
.card { background: linear-gradient(180deg, rgba(24,41,58,.7), rgba(19,33,46,.5)); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; transition: transform .2s ease, border-color .2s ease; }
.card:hover { transform: translateY(-5px); border-color: rgba(169,205,234,.4); }
.card .ico { width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; background: rgba(79,134,184,.16); color: var(--ice-bright); font-size: 22px; margin-bottom: 18px; border: 1px solid var(--line); }
.card h3 { font-size: 20px; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15px; }

.feature-img { border-radius: var(--radius); border: 1px solid var(--line); box-shadow: 0 24px 50px rgba(0,0,0,.45); }
.checklist { list-style: none; margin-top: 24px; }
.checklist li { display: flex; gap: 13px; align-items: flex-start; margin-bottom: 14px; color: var(--muted); }
.checklist li::before { content: "▲"; color: var(--ice); font-size: 12px; margin-top: 4px; }

.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.step { background: rgba(19,33,46,.5); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; position: relative; }
.step .n { font-size: 13px; letter-spacing: 2px; color: var(--ice-bright); text-transform: uppercase; }
.step h4 { margin: 10px 0 8px; font-size: 18px; }
.step p { color: var(--muted); font-size: 14px; }

.pricing { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.plan { background: linear-gradient(180deg, rgba(24,41,58,.7), rgba(19,33,46,.55)); border: 1px solid var(--line); border-radius: 18px; padding: 34px; display: flex; flex-direction: column; }
.plan.featured { border-color: var(--ice-bright); box-shadow: 0 24px 56px rgba(79,134,184,.18); position: relative; }
.plan.featured::after { content: "Quota consigliata"; position: absolute; top: -13px; right: 24px; background: linear-gradient(135deg, var(--ice-bright), var(--accent)); color: #0a131b; font-size: 12px; font-weight: 700; padding: 5px 14px; border-radius: 999px; }
.plan h3 { font-size: 21px; }
.plan .price { font-size: 42px; font-weight: 800; color: var(--ice-bright); margin: 14px 0 4px; }
.plan .price span { font-size: 15px; color: var(--muted); font-weight: 500; }
.plan .desc { color: var(--muted); font-size: 14px; margin-bottom: 18px; min-height: 44px; }
.plan ul { list-style: none; margin: 18px 0 28px; flex: 1; }
.plan ul li { padding: 10px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; display: flex; gap: 10px; }
.plan ul li::before { content: "✓"; color: var(--ok); font-weight: 700; }
.plan .btn { width: 100%; text-align: center; }

.quotes { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.quote { background: rgba(19,33,46,.5); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.quote p { font-style: italic; color: var(--text); }
.quote .who { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.quote .who img { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; }
.quote .who b { display: block; font-size: 14px; }
.quote .who small { color: var(--muted); font-size: 12px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; }
.contact-info p { color: var(--muted); margin: 12px 0; display: flex; gap: 12px; }
.contact-info .ico { color: var(--ice-bright); }
form { background: rgba(19,33,46,.5); border: 1px solid var(--line); border-radius: 18px; padding: 32px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 7px; }
.field input, .field select, .field textarea { width: 100%; padding: 13px 14px; border-radius: 10px; background: rgba(10,19,27,.6); border: 1px solid var(--line); color: var(--text); font-family: inherit; font-size: 15px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ice-bright); }
.field textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 12px; color: var(--muted); margin-top: 8px; }
.form-msg { display: none; margin-top: 14px; padding: 12px 14px; border-radius: 10px; background: rgba(111,198,168,.12); border: 1px solid rgba(111,198,168,.4); color: var(--ok); }

footer { border-top: 1px solid var(--line); padding: 58px 0 30px; background: rgba(8,15,21,.6); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 38px; }
.foot-grid h5 { font-size: 12px; text-transform: uppercase; letter-spacing: 2px; color: var(--muted); margin-bottom: 16px; }
.foot-grid a { display: block; color: var(--muted); padding: 6px 0; font-size: 14px; }
.foot-grid a:hover { color: var(--ice-bright); }
.foot-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: var(--muted); font-size: 13px; }

.cookie { position: fixed; bottom: 18px; left: 18px; right: 18px; max-width: 560px; margin: 0 auto; background: var(--panel); border: 1px solid var(--ice-bright); border-radius: 16px; padding: 22px; box-shadow: 0 24px 60px rgba(0,0,0,.5); z-index: 100; display: none; }
.cookie.show { display: block; }
.cookie p { color: var(--muted); font-size: 14px; margin-bottom: 14px; }
.cookie .row { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie .btn { padding: 10px 18px; font-size: 14px; }

.legal { padding: 64px 0; }
.legal .container { max-width: 840px; }
.legal h1 { font-size: clamp(30px, 4vw, 44px); margin-bottom: 10px; }
.legal .updated { color: var(--muted); font-size: 14px; margin-bottom: 34px; }
.legal h2 { font-size: 22px; margin: 34px 0 12px; color: var(--ice-bright); }
.legal p, .legal li { color: var(--muted); margin-bottom: 12px; }
.legal ul { padding-left: 22px; }
.legal a.back { display: inline-block; margin-top: 32px; color: var(--ice-bright); }

@media (max-width: 900px) {
  .hero-grid, .grid-2, .contact-grid { grid-template-columns: 1fr; }
  .grid-3, .quotes, .pricing { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .menu, .nav-cta .btn-ghost { display: none; }
  .burger { display: block; }
  .menu.open { display: flex; position: absolute; top: 76px; left: 0; right: 0; flex-direction: column; background: var(--panel); padding: 20px; border-bottom: 1px solid var(--line); }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
}
@media (max-width: 540px) { .steps, .foot-grid { grid-template-columns: 1fr; } }