:root {
  --ink: #0d2438;
  --navy: #0b263d;
  --muted: #5d7080;
  --line: #d8e1e5;
  --blue: #2b63d9;
  --blue-soft: #dce9ff;
  --paper: #f6f8f7;
  --surface: #ffffff;
  --soft: #edf4fb;
  --radius: 14px;
  --wrap: 1160px;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: 'Avenir Next', Avenir, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; color-scheme: light; }
body { min-width: 320px; margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
::selection { color: #fff; background: var(--blue); }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
.wrap { width: min(var(--wrap), calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: absolute; z-index: 20; top: -52px; left: 16px; padding: 10px 14px; color: #fff; background: var(--ink); font-weight: 800; }
.skip-link:focus { top: 16px; }

.nav { position: sticky; z-index: 10; top: 0; background: rgba(255,255,255,.9); border-bottom: 1px solid var(--line); box-shadow: 0 1px 0 rgba(13,36,56,.04); backdrop-filter: blur(14px); }
.nav-inner { display: flex; min-height: 78px; align-items: center; justify-content: space-between; gap: 28px; }
.logo { color: var(--ink); font-family: var(--serif); font-size: 1.2rem; font-weight: 700; letter-spacing: -.04em; }
.logo:hover { text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: .9rem; }
.nav-links a { color: var(--ink); }
.nav-links a:hover { color: var(--blue); text-decoration: none; }
.nav-links a:last-child { padding: 9px 15px; border: 1px solid var(--line); border-radius: 999px; font-weight: 800; }
.nav-links a:last-child:hover { border-color: var(--blue); }

.hero { position: relative; isolation: isolate; display: flex; min-height: 680px; align-items: center; overflow: hidden; padding: 116px 0 104px; background: linear-gradient(90deg, rgba(248,250,252,.99) 0%, rgba(248,250,252,.96) 37%, rgba(248,250,252,.72) 58%, rgba(248,250,252,.12) 100%), url('dario-colombo-hero-face.png') center / cover; border-bottom: 1px solid var(--line); }
.hero::after { position: absolute; z-index: -1; right: 9%; bottom: 0; width: 42%; height: 1px; background: linear-gradient(90deg, transparent, var(--blue), transparent); content: ''; opacity: .45; }
.hero .wrap { width: min(var(--wrap), calc(100% - 48px)); }
.hero .eyebrow, .eyebrow { margin: 0 0 18px; color: var(--blue); font-size: .84rem; font-weight: 800; letter-spacing: .02em; line-height: 1.35; }
.hero h1 { max-width: 780px; margin: 0 0 26px; color: var(--ink); font: 400 clamp(3.7rem, 7.3vw, 6.6rem)/.92 var(--serif); letter-spacing: -.04em; text-wrap: balance; }
.hero p:not(.eyebrow) { max-width: 650px; margin: 0 0 28px; color: var(--muted); font-size: clamp(1.08rem, 1.5vw, 1.24rem); line-height: 1.58; }
.btn { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 9px; padding: 13px 20px; color: #fff; background: var(--blue); border: 1px solid transparent; border-radius: 999px; box-shadow: 0 10px 22px rgba(13,36,56,.14); cursor: pointer; font: 800 .96rem/1.2 var(--sans); text-align: center; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.btn:hover { color: #fff; background: #174aa9; box-shadow: 0 14px 28px rgba(13,36,56,.2); text-decoration: none; transform: translateY(-2px); }
.btn:disabled { cursor: wait; opacity: .65; transform: none; }
.btn-icon { width: 18px; height: 18px; flex: 0 0 18px; }

.direction-rail { background: #fff; border-bottom: 1px solid var(--line); }
.direction-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.direction-grid a { display: grid; min-height: 142px; grid-template-columns: auto 1fr auto; align-items: start; gap: 22px; padding: 25px 25px 23px 0; color: var(--ink); border-right: 1px solid var(--line); transition: background .2s ease, color .2s ease; }
.direction-grid a + a { padding-left: 25px; }
.direction-grid a:last-child { border-right: 0; }
.direction-grid a:hover { color: var(--blue); background: var(--soft); text-decoration: none; }
.direction-index { color: var(--blue); font: 400 1.5rem/1 var(--serif); }
.direction-grid strong { display: block; margin-bottom: 7px; font: 400 1.3rem/1.1 var(--serif); }
.direction-grid small { display: block; max-width: 220px; color: var(--muted); font-size: .88rem; line-height: 1.45; }
.direction-grid a > span:last-child { color: var(--blue); font-size: 1.35rem; }

.section { padding: 102px 0; }
.section:nth-of-type(even) { background: #eef4f8; }
.section h2 { max-width: 780px; margin: 0 0 18px; color: var(--ink); font: 400 clamp(2.45rem, 4.4vw, 4.1rem)/1.05 var(--serif); letter-spacing: -.04em; text-wrap: balance; }
.lead { max-width: 730px; margin: 0; color: var(--muted); font-size: 1.08rem; line-height: 1.72; }
.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 20px; margin-top: 48px; }
.card { position: relative; display: flex; min-height: 196px; grid-column: span 3; flex-direction: column; gap: 10px; overflow: hidden; padding: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 12px 30px rgba(13,36,56,.05); transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.card::after { position: absolute; top: 0; right: 0; width: 92px; height: 92px; border-radius: 0 0 0 100%; background: radial-gradient(circle at 70% 24%, rgba(43,99,217,.14), transparent 70%); content: ''; pointer-events: none; }
.card h3, .card p { position: relative; z-index: 1; }
.card h3 { display: flex; align-items: center; gap: 10px; margin: 0; color: var(--ink); font-size: 1.18rem; letter-spacing: -.025em; line-height: 1.35; }
.card p { margin: 0; color: var(--muted); line-height: 1.62; }
.card-icon { width: 24px; height: 24px; flex: 0 0 24px; color: var(--blue); }
.card:hover { border-color: rgba(43,99,217,.46); box-shadow: 0 18px 42px rgba(13,36,56,.1); transform: translateY(-3px); }

.steps { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0; margin-top: 52px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.step { min-height: 142px; padding: 22px 18px 20px 0; border-right: 1px solid var(--line); font-weight: 800; line-height: 1.25; }
.step + .step { padding-left: 18px; }
.step:last-child { border-right: 0; }
.step::first-line { color: var(--blue); }
.step small { display: block; margin-top: 13px; color: var(--muted); font-size: .86rem; font-weight: 500; line-height: 1.5; }

#ecosistema { color: #fff; background: var(--navy); }
#ecosistema .eyebrow { color: var(--blue-soft); }
#ecosistema h2 { color: #fff; }
#ecosistema .lead { color: #c0d0d8; }
#ecosistema .btn { color: var(--ink); background: var(--blue-soft); box-shadow: none; }
#ecosistema .btn:hover { background: #fff; }

.contact { max-width: 960px; margin-top: 46px; padding: 34px; background: var(--surface); border: 1px solid var(--line); box-shadow: 0 18px 44px rgba(13,36,56,.08); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .9rem; font-weight: 800; }
.field input, .field select, .field textarea { width: 100%; padding: 12px 13px; color: var(--ink); background: #fbfdff; border: 1px solid #bdcbd3; border-radius: 0; font: inherit; transition: border-color .2s ease, box-shadow .2s ease, background .2s ease; }
.field textarea { min-height: 142px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { background: #fff; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(43,99,217,.13); outline: 0; }
.check { display: flex; align-items: flex-start; gap: 10px; margin: 15px 0; color: var(--muted); font-size: .9rem; line-height: 1.5; }
.check input { flex: 0 0 auto; width: 17px; height: 17px; margin: 4px 0 0; accent-color: var(--blue); }
.check a { text-decoration: underline; text-underline-offset: 3px; }
.form-status { min-height: 1.5em; margin-top: 14px; color: var(--muted); }
.form-status:not(:empty) { padding: 12px 14px; background: var(--soft); }

.footer { padding: 42px 0; color: #a6b7c0; background: var(--navy); border-top: 1px solid rgba(216,225,229,.16); font-size: .9rem; }
.footer-inner { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer strong { color: #fff; font: 400 1.2rem var(--serif); }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a:hover { color: var(--blue-soft); }
.footer-network { flex-basis: 100%; padding-top: 16px; border-top: 1px solid rgba(216,225,229,.16); }
.footer-network span { display: inline-flex; align-items: center; gap: 4px; }
.footer-network a { color: var(--blue-soft); font-weight: 800; }

@media (max-width: 980px) {
  .hero { min-height: 620px; background-position: 58% center; }
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .step:nth-child(3) { border-right: 0; }
  .step:nth-child(n + 4) { border-top: 1px solid var(--line); }
  .step:nth-child(4) { padding-left: 0; }
  .card { grid-column: span 6; }
}
@media (max-width: 680px) {
  .wrap { width: min(var(--wrap), calc(100% - 32px)); }
  .nav-inner { display: block; padding: 15px 0 12px; }
  .nav-links { justify-content: flex-start; gap: 18px; margin-top: 12px; overflow-x: auto; padding-bottom: 3px; scrollbar-width: none; white-space: nowrap; }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-links a:last-child { padding: 0; border: 0; border-radius: 0; }
  .hero { min-height: auto; padding: 72px 0 64px; background-position: 68% center; }
  .hero h1 { max-width: 540px; font-size: clamp(3.25rem, 14vw, 5rem); }
  .hero p:not(.eyebrow) { font-size: 1.05rem; }
  .hero .btn { width: 100%; }
  .direction-grid { display: block; }
  .direction-grid a, .direction-grid a + a { min-height: 0; grid-template-columns: auto 1fr auto; padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .direction-grid a:last-child { border-bottom: 0; }
  .section { padding: 72px 0; }
  .section h2 { font-size: clamp(2.45rem, 11vw, 3.5rem); }
  .grid, .form-grid { grid-template-columns: 1fr; }
  .card, .field.full { grid-column: auto; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step, .step + .step { min-height: 118px; padding: 18px 14px 18px 0; }
  .step:nth-child(3) { border-right: 1px solid var(--line); }
  .step:nth-child(4) { padding-left: 14px; }
  .step:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .step:nth-child(even) { border-right: 0; }
  .contact { margin-top: 34px; padding: 22px 18px; }
  .footer-inner { display: block; }
  .footer-links { margin-top: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .card:hover, .btn:hover { transform: none; }
}

/* Editorial footer */
.footer { padding: clamp(52px, 7vw, 82px) 0 24px; color: #b9c8d0; background: var(--navy); border-top: 1px solid rgba(216,225,229,.2); }
.footer-inner { display: block; }
.footer-intro { max-width: 620px; padding-bottom: clamp(38px, 5vw, 58px); }
.footer-kicker { margin: 0 0 14px; color: var(--blue-soft); font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.footer-intro h2 { max-width: 600px; margin: 0; color: #fff; font: 400 clamp(2rem, 4vw, 3.35rem)/1.03 var(--serif); letter-spacing: -.025em; }
.footer-intro > p:last-child { max-width: 46ch; margin: 20px 0 0; color: #b9c8d0; font-size: .98rem; line-height: 1.55; }
.footer-columns { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr) minmax(180px, .8fr); gap: 28px; padding-top: 26px; border-top: 1px solid rgba(216,225,229,.2); }
.footer-section { min-width: 0; }.footer-section h3 { margin: 0 0 16px; color: #fff; font-size: .73rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.footer-links { display: grid; gap: 9px; }.footer-links a, .footer-data a { width: fit-content; color: #dce6ea; text-decoration-thickness: 1px; text-underline-offset: 4px; transition: color .2s ease; }.footer-links a:hover, .footer-data a:hover { color: var(--blue-soft); }
.footer-network-links { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 22px; }.footer-data address { display: grid; gap: 7px; margin: 0; font-style: normal; font-size: .9rem; line-height: 1.45; }.footer-data address strong { color: #fff; font: 400 1.05rem/1.2 var(--serif); }.footer-data address span { color: #b9c8d0; }
.footer-meta { display: flex; justify-content: space-between; gap: 20px; margin-top: 42px; padding-top: 16px; border-top: 1px solid rgba(216,225,229,.14); color: #91a6b1; font-size: .76rem; }
@media (max-width: 680px) { .footer-columns { grid-template-columns: 1fr 1fr; gap: 34px 24px; }.footer-data { grid-column: 1 / -1; padding-top: 6px; }.footer-meta { display: grid; gap: 5px; margin-top: 34px; } }
@media (max-width: 480px) { .footer { padding-top: 46px; }.footer-intro h2 { font-size: clamp(1.9rem, 10vw, 2.7rem); }.footer-columns { grid-template-columns: 1fr; gap: 30px; }.footer-data { grid-column: auto; padding-top: 0; }.footer-network-links { grid-template-columns: 1fr 1fr; }.footer-meta { margin-top: 30px; } }
@media (prefers-reduced-motion: reduce) { .footer-links a, .footer-data a { transition: none; } }

/* Legal pages */
.legal { min-height: 52vh; padding: clamp(54px, 8vw, 108px) 0; background: var(--paper); }
.legal-article { max-width: 860px; margin: 0 auto; padding: clamp(28px, 5vw, 64px); color: var(--ink); background: var(--surface, #fff); border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 18px 48px rgba(15, 23, 42, .07); }
.legal-article .eyebrow { margin: 0 0 14px; }
.legal-article h1 { max-width: 720px; margin: 0; font-size: clamp(2.4rem, 6vw, 4.8rem); line-height: .98; letter-spacing: -.045em; }
.legal-article h2 { max-width: 700px; margin: 48px 0 0; padding-top: 22px; border-top: 1px solid var(--line); font-size: clamp(1.35rem, 2.6vw, 1.9rem); line-height: 1.15; }
.legal-article p { max-width: 70ch; margin: 18px 0 0; color: var(--muted); font-size: 1rem; line-height: 1.75; }
.legal-article h1 + p { max-width: 60ch; margin-top: 24px; font-size: 1.1rem; }
.legal-article a { color: var(--brand, var(--ink)); text-decoration-thickness: 1px; text-underline-offset: 4px; }
.legal-article a:hover { color: var(--brand-2, var(--brand)); }
.legal-article .notice { max-width: 70ch; margin-top: 36px; }
.legal-actions { display: flex; flex-wrap: wrap; gap: 12px 22px; margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line); }
.legal-actions a { font-weight: 750; }
@media (max-width: 620px) { .legal { padding: 34px 0 58px; }.legal-article { padding: 28px 20px 32px; border-radius: 12px; }.legal-article h1 { font-size: clamp(2.3rem, 13vw, 3.7rem); }.legal-article h2 { margin-top: 38px; padding-top: 18px; }.legal-article p { font-size: .98rem; }.legal-actions { display: grid; gap: 12px; } }
@media (prefers-reduced-motion: reduce) { .legal-article a { transition: none; } }

.footer-meta span:first-child { font-weight: 750; }
.footer-meta span:last-child { text-align: right; }
@media (max-width: 480px) { .footer-meta span:last-child { text-align: left; } }