/* Variante 1 · SERENO
   Layout: classico premium, fedele al volantino Networker Zen. Blu notte + oro su avorio,
   titoli in Cormorant Garamond, testo in Montserrat, logo in corsivo Allura.
   Angoli vivi, filetti oro sottili, ornamento ensō sopra i titoli di sezione. */
:root {
  --bg: #f8f5ef; --surface: #fffdf9; --surface-2: #efe9df;
  --ink: #16233a; --muted: #56617a; --line: rgba(19, 41, 75, .14);
  --accent: #13294b; --accent-ink: #f8f5ef; --gold: #b58c4c; --gold-text: #8a6630; --accent-2: #c9a15a;
  --dark: #0f2140; --dark-ink: #f4efe6; --dark-muted: rgba(244, 239, 230, .7);
  --f-display: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --f-body: "Montserrat", "Segoe UI", system-ui, sans-serif;
  --f-script: "Allura", "Snell Roundhand", cursive;
  --radius: 2px; --radius-lg: 2px; --shadow: 0 18px 40px rgba(15, 33, 64, .08);
}
body { font-size: 16px; }
.h-display, .h1, .h2 { font-weight: 500; letter-spacing: -.01em; }
.h-display em, .h1 em, .h2 em { font-style: italic; color: var(--accent-2); }
.eyebrow { color: var(--gold-text); letter-spacing: .24em; font-size: .72rem; }
.eyebrow--light { color: var(--accent-2); }
.lead { font-weight: 400; }
.pull { border-left-color: var(--gold); color: var(--accent); }
.ornament { display: block; width: 46px; margin: 0 auto 16px; color: var(--gold); }
.ornament .enso { width: 100%; }

/* bottoni */
.btn { border-radius: 0; letter-spacing: .08em; text-transform: uppercase; font-size: .78rem; padding: 16px 28px; }
.btn--gold { background: var(--gold); color: #fff; }
.btn--gold:hover { background: #a27a3d; }
.btn--line { border-color: rgba(255, 255, 255, .55); color: #fff; }
.btn--primary:hover { background: #1d3a66; }
.btn--small { padding: 11px 18px; }
.link-arrow { color: var(--gold-text); text-transform: uppercase; font-size: .78rem; letter-spacing: .12em; }

/* topbar + header */
.topbar { background: var(--dark); color: var(--dark-muted); font-size: .78rem; }
.topbar__in { display: flex; gap: 28px; justify-content: flex-end; align-items: center; min-height: 38px; flex-wrap: wrap; }
.topbar span, .topbar a { display: inline-flex; gap: 8px; align-items: center; text-decoration: none; }
.topbar a { color: var(--accent-2); font-weight: 600; }
@media (max-width: 760px) { .topbar span { display: none; } .topbar__in { justify-content: center; } }
.site-header { border-bottom: 1px solid var(--line); }
.logo__name { color: var(--accent); font-size: 2.6rem; }
.logo__tag { color: var(--gold-text); letter-spacing: .34em; margin-top: 0; }
.nav a { font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; font-weight: 500; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--gold); transform: scaleX(0); transition: transform .3s; }
.nav a:hover::after, .nav a[aria-current]::after { transform: scaleX(1); }
.btn--header { background: transparent; border-color: var(--gold); color: var(--accent); }

/* hero */
.hero { position: relative; background: var(--dark) var(--hero-bg) center 60% / cover no-repeat; color: #fff; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(15, 33, 64, .92) 0%, rgba(15, 33, 64, .55) 50%, rgba(15, 33, 64, 0) 80%); }
.hero__in { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 24px; align-items: end; min-height: 600px; }
.hero__txt { padding-block: 80px 96px; align-self: center; }
.hero .lead { color: rgba(255, 255, 255, .82); }
.hero__fig { margin: 0; align-self: end; }
.hero__fig img { width: 100%; max-width: 470px; margin-left: auto; filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .35)); }
@media (max-width: 860px) {
  .hero__in { grid-template-columns: 1fr; min-height: 0; }
  .hero__txt { padding-block: 64px 12px; }
  .hero__fig img { max-width: 300px; margin: 0 auto; }
  .hero::before { background: linear-gradient(180deg, rgba(15, 33, 64, .9), rgba(15, 33, 64, .5)); }
}
.facts { background: var(--dark); color: var(--dark-ink); border-top: 1px solid rgba(201, 161, 90, .35); }
.facts__in { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.facts__in div { padding: 30px 20px; text-align: center; border-left: 1px solid rgba(255, 255, 255, .08); display: grid; gap: 4px; }
.facts__in div:first-child { border-left: 0; }
.facts strong { font-family: var(--f-display); font-size: 2.1rem; font-weight: 500; color: var(--accent-2); line-height: 1; }
.facts span { font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--dark-muted); }
@media (max-width: 760px) { .facts__in { grid-template-columns: 1fr 1fr; } .facts__in div:nth-child(3) { border-left: 0; } }

/* feature */
.section--feature { background: var(--surface); }
.feature__media::before { content: ""; position: absolute; inset: -18px 18px 18px -18px; border: 1px solid var(--gold); z-index: 0; }
.feature__media img { position: relative; z-index: 1; }
.feature__tag { z-index: 2; background: var(--accent); color: var(--accent-2); }
.pillars { border-top: 1px solid var(--line); padding-top: 56px; }
.pillar { text-align: center; padding-inline: 12px; }
.pillar__ic { background: transparent; border: 1px solid var(--gold); color: var(--accent); }
.pillars--compact { border-top: 0; padding-top: 0; }
.pillars--compact .pillar { text-align: left; padding: 0; }

/* card corsi */
.course-card { border: 1px solid var(--line); transition: box-shadow .3s, transform .3s; }
.course-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.course-card__type { color: var(--gold-text); }
.course-card__title { font-weight: 600; font-size: 1.55rem; }
.badge { background: var(--gold); color: #fff; border-radius: 0; }
.cover { background: radial-gradient(120% 90% at 70% 110%, #c9a15a55, transparent 60%), linear-gradient(160deg, #1b3561, #0f2140); }
.cover__glyph { color: var(--accent-2); font-weight: 500; font-size: 4rem; }
.filter { border-radius: 0; text-transform: uppercase; letter-spacing: .08em; font-size: .75rem; }
.filter.is-on { background: var(--accent); border-color: var(--accent); color: #fff; }

/* about + quotes */
.section--about { background: var(--surface-2); }
.about__fig { position: relative; }
.about__fig::after { content: ""; position: absolute; right: -18px; bottom: -18px; width: 45%; height: 45%; border-right: 1px solid var(--gold); border-bottom: 1px solid var(--gold); }
.quote { border: 1px solid var(--line); border-top: 2px solid var(--gold); }
.quote blockquote { font-size: 1.35rem; font-style: italic; color: var(--accent); }
.quote__mark { color: var(--gold); }

/* steps */
.section--how { background: var(--surface); }
.step { background: var(--bg); border: 1px solid var(--line); }
.step__ic { background: transparent; border: 1px solid var(--gold); color: var(--accent); }
.step::after { color: var(--gold); opacity: .5; }

/* newsletter + cta */
.section--news { background: var(--bg); border-top: 1px solid var(--line); }
.cta-band { background: var(--dark) url("../assets/img/alba-montagne-navy.jpg") center 75% / cover; position: relative; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: rgba(15, 33, 64, .78); }
.cta-band__in { position: relative; }
.cta-band .h2 { color: #fff; }
.cta-band .btn--primary { background: var(--gold); color: #fff; }

/* pagine interne */
.page-hero { background: var(--dark) url("../assets/img/alba-montagne-navy.jpg") center 70% / cover; color: #fff; position: relative; text-align: center; }
.page-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15, 33, 64, .9), rgba(15, 33, 64, .55)); }
.page-hero__in { position: relative; }
.page-hero .crumbs { justify-content: center; color: rgba(255, 255, 255, .7); }
.page-hero .eyebrow { color: var(--accent-2); }
.page-hero .lead { color: rgba(255, 255, 255, .82); margin-inline: auto; }
.course-hero { background: var(--dark); color: #fff; }
.course-hero .crumbs { color: rgba(255, 255, 255, .7); }
.course-hero .eyebrow { color: var(--accent-2); }
.course-hero .lead { color: rgba(255, 255, 255, .82); }
.course-hero__fig img { border: 1px solid rgba(201, 161, 90, .5); padding: 8px; }
.play { background: var(--gold); color: #fff; }
.h1__sub { color: var(--accent-2); font-family: var(--f-display); }
.topic { border-radius: 0; }
.mode, .interview, .value, .resource { border: 1px solid var(--line); }
.instructor { border: 1px solid var(--line); }
.instructor img { background: var(--surface-2); }
.tl__when { color: var(--gold-text); }
.story__fig img { outline: 1px solid var(--gold); outline-offset: 12px; }
.contact__wa { border-radius: 0; }
.site-footer .logo__name { color: var(--dark-ink); }
.site-footer .logo__tag { color: var(--accent-2); }
.site-footer { border-top: 2px solid var(--gold); }
.nav { gap: 18px; }
.nav a { font-size: .74rem; letter-spacing: .05em; }
@media (min-width: 1181px) and (max-width: 1380px) { .btn--header span { display: none; } .btn--header { padding: 10px; } .logo__name { font-size: 2.2rem; } }

.section--feature, .section--about { overflow-x: clip; }
@media (max-width: 620px) { .feature__media::before { inset: -10px 10px 10px -10px; } .about__fig::after { right: -8px; bottom: -8px; } }