:root {
  --paper: #f3eee5;
  --ink: #1b1c1d;
  --muted: #68655f;
  --red: #b94c3b;
  --red-dark: #943629;
  --acid: #d7ea48;
  --line: rgba(27, 28, 29, 0.17);
  --sidebar: 310px;
  --sidebar-compact: 92px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .28;
  z-index: 20;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.16'/%3E%3C/svg%3E");
}
a { color: inherit; }
button, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }

.site-shell { min-height: 100vh; }
.sidebar {
  position: fixed;
  z-index: 30;
  inset: 0 auto 0 0;
  width: var(--sidebar);
  display: flex;
  flex-direction: column;
  background: #171819;
  color: #f5f0e8;
  transition: width .45s cubic-bezier(.2,.75,.15,1), transform .4s ease;
  overflow: hidden;
}
.sidebar__head {
  min-height: 168px;
  padding: 26px 24px 24px;
  border-bottom: 1px solid rgba(255,255,255,.12);
  position: relative;
}
.brand { display: flex; align-items: center; gap: 18px; color: inherit; text-decoration: none; }
.brand img { width: 92px; height: 70px; object-fit: contain; object-position: left center; flex: none; }
.brand__event { font-size: 11px; line-height: 1.25; letter-spacing: .07em; text-transform: uppercase; white-space: nowrap; color: #c7c3bc; }
.brand__event strong { color: var(--acid); font-weight: 600; }
.sidebar-toggle {
  position: absolute;
  right: -19px;
  bottom: -19px;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50%;
  background: #171819;
  color: white;
  display: grid;
  place-items: center;
  cursor: pointer;
}
.sidebar-toggle svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; transition: transform .4s ease; }
.main-nav { padding: 42px 17px; flex: 1; }
.nav-label { margin: 0 13px 15px; color: #777; font: 500 10px/1 "DM Mono", monospace; letter-spacing: .16em; text-transform: uppercase; }
.nav-item {
  min-height: 53px;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 11px 13px;
  border: 0;
  border-radius: 8px;
  color: #a8a7a3;
  background: transparent;
  font-size: 13px;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}
.nav-item > svg:first-child { width: 20px; min-width: 20px; fill: none; stroke: currentColor; stroke-width: 1.4; }
.nav-item > span { flex: 1; white-space: nowrap; }
.nav-item:hover, .nav-item.is-active { background: rgba(255,255,255,.07); color: #fff; }
.nav-item.is-active > svg:first-child { color: var(--acid); }
.nav-chevron { width: 16px; fill: none; stroke: currentColor; stroke-width: 1.5; transition: transform .3s ease; }
.nav-item--parent[aria-expanded="true"] .nav-chevron { transform: rotate(90deg); }
.subnav { overflow: hidden; max-height: 170px; transition: max-height .35s ease, opacity .25s ease; }
.subnav.is-closed { max-height: 0; opacity: 0; }
.subnav a { display: flex; align-items: center; gap: 12px; margin-left: 28px; padding: 8px 12px; color: #858580; text-decoration: none; font-size: 12px; white-space: nowrap; }
.subnav a:hover, .subnav a.is-active { color: white; }
.subnav-dot { width: 5px; height: 5px; border-radius: 50%; border: 1px solid currentColor; flex: none; }
.subnav a.is-active .subnav-dot { border-color: var(--acid); background: var(--acid); box-shadow: 0 0 0 3px rgba(215,234,72,.12); }
.sidebar__foot { padding: 22px 30px 28px; border-top: 1px solid rgba(255,255,255,.1); font: 10px/1.4 "DM Mono", monospace; text-transform: uppercase; letter-spacing: .08em; white-space: nowrap; }
.status-dot { display: flex; align-items: center; gap: 8px; margin-bottom: 9px; color: #8d8d88; }
.status-dot i { width: 6px; height: 6px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 9px var(--acid); }
.sidebar__foot a { color: #eee9e0; text-decoration: none; }
.sidebar__foot a span { color: var(--acid); }

body.sidebar-collapsed .sidebar { width: var(--sidebar-compact); }
body.sidebar-collapsed .main-content { margin-left: var(--sidebar-compact); }
body.sidebar-collapsed .brand__event,
body.sidebar-collapsed .nav-label,
body.sidebar-collapsed .nav-item > span,
body.sidebar-collapsed .nav-chevron,
body.sidebar-collapsed .subnav,
body.sidebar-collapsed .sidebar__foot { opacity: 0; pointer-events: none; }
body.sidebar-collapsed .brand img { width: 50px; height: 38px; object-fit: contain; object-position: left center; }
body.sidebar-collapsed .sidebar-toggle svg { transform: rotate(180deg); }

.main-content { margin-left: var(--sidebar); min-height: 100vh; transition: margin-left .45s cubic-bezier(.2,.75,.15,1); }
.topbar { height: 74px; padding: 0 clamp(28px, 5vw, 84px); display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); font: 500 10px/1 "DM Mono", monospace; letter-spacing: .1em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 9px; }
.eyebrow--location { color: inherit; text-decoration: none; }
.eyebrow--location svg { width: 14px; height: 14px; margin-left: 2px; fill: none; stroke: var(--red); stroke-width: 1.7; }
.eyebrow--location:hover { color: var(--red); }
.topbar__event { display: flex; align-items: center; gap: clamp(16px, 2vw, 30px); }
.topbar__stand { padding-right: clamp(16px, 2vw, 30px); border-right: 1px solid var(--line); color: #77736d; text-decoration: none; transition: color .2s ease; }
.topbar__stand:hover { color: var(--red); }
.topbar__date b { margin-left: 6px; padding: 5px 8px; color: var(--paper); background: var(--red); font-weight: 500; }
.page { display: none; animation: pageIn .55s ease both; }
.page.is-active { display: block; }
@keyframes pageIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.hero-grid { display: grid; grid-template-columns: minmax(360px, .88fr) minmax(440px, 1.12fr); min-height: 690px; }
.hero-copy { padding: clamp(70px, 9vw, 145px) clamp(35px, 6vw, 100px); align-self: center; }
.kicker, .overline { margin: 0 0 25px; color: var(--red); font: 500 11px/1.2 "DM Mono", monospace; letter-spacing: .15em; text-transform: uppercase; }
.hero-copy h1, .page-intro h1, .detail-title h1, .message-intro h1, .opportunity-hero h1 { margin: 0; font: 600 clamp(54px, 6.2vw, 108px)/.88 "Space Grotesk", sans-serif; letter-spacing: -.07em; }
h1 em { color: var(--red); font-family: Georgia, serif; font-weight: 400; }
.hero-lead { max-width: 525px; margin: 38px 0 30px; color: #504e49; font-size: 17px; line-height: 1.7; }
.hero-quick-links { max-width: 560px; margin: 0 0 34px; border-top: 1px solid var(--line); }
.hero-quick-links a { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px 12px; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; font-size: 14px; line-height: 1.4; transition: color .2s, padding .25s, background .2s; }
.hero-quick-links a:hover { padding-inline: 18px; color: var(--red); background: rgba(185, 76, 59, .045); }
.hero-quick-links small { display: block; margin-bottom: 7px; color: var(--red); font: 500 11px/1 "DM Mono", monospace; letter-spacing: .12em; text-transform: uppercase; }
.hero-quick-links b { flex: none; color: var(--red); font-size: 22px; font-weight: 400; }
.text-link, .source-link, .back-link { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font: 600 11px/1 "DM Mono", monospace; letter-spacing: .08em; text-transform: uppercase; }
.text-link { padding-bottom: 8px; border-bottom: 1px solid var(--ink); }
.text-link span { color: var(--red); }
.hero-photo { margin: 0; min-height: 690px; position: relative; overflow: hidden; background: #272928; }
.hero-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, rgba(10,10,10,.35), transparent 45%); pointer-events: none; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 52%; filter: saturate(.88) contrast(1.05); transition: transform 1.2s cubic-bezier(.2,.7,.2,1); }
.hero-photo:hover img { transform: scale(1.035); }
.ticker { overflow: hidden; background: var(--red); color: white; padding: 15px 0; }
.ticker__track { width: max-content; display: flex; align-items: center; font: 500 10px/1 "DM Mono", monospace; letter-spacing: .13em; will-change: transform; }
.ticker__track.is-ready { animation: ticker var(--ticker-duration, 36s) linear infinite; }
.ticker__group { flex: none; display: flex; align-items: center; gap: 16px; padding-right: 16px; white-space: nowrap; }
.ticker__item { display: inline-flex; align-items: center; gap: 16px; }
.ticker__item i { color: var(--acid); font-style: normal; }
@keyframes ticker { to { transform: translate3d(var(--ticker-distance, -50%), 0, 0); } }

.story-section { display: grid; grid-template-columns: 1fr 3fr; gap: 40px; padding: 135px clamp(35px, 7vw, 120px); border-bottom: 1px solid var(--line); }
.section-index { color: #89857e; font: 500 10px/1.3 "DM Mono", monospace; letter-spacing: .12em; }
.story-copy h2, .mission-copy h2, .detail-body h2 { max-width: 900px; margin: 12px 0 45px; font: 600 clamp(39px, 4.8vw, 72px)/1.02 "Space Grotesk", sans-serif; letter-spacing: -.055em; }
.columns { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 5vw, 75px); color: #5b5852; font-size: 15px; }
.columns p { margin: 0; }
.columns strong { color: var(--ink); }
.numbers-section { display: grid; grid-template-columns: repeat(4, 1fr); padding: 0 clamp(25px, 5vw, 80px); background: var(--ink); color: var(--paper); }
.numbers-section article { min-height: 230px; padding: 50px 25px; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid rgba(255,255,255,.13); }
.numbers-section article:last-child { border-right: 0; }
.numbers-section strong { color: var(--acid); font: 500 clamp(42px, 4vw, 67px)/1 "Space Grotesk", sans-serif; letter-spacing: -.05em; }
.numbers-section strong small { font-size: .34em; letter-spacing: 0; }
.numbers-section strong sup { color: var(--paper); font-size: .34em; vertical-align: top; margin-left: 2px; }
.numbers-section span { color: #aba9a3; font: 400 10px/1.5 "DM Mono", monospace; text-transform: uppercase; letter-spacing: .09em; }
.numbers-section .stat-note { display: block; margin-top: 8px; color: #74746f; font: 400 8px/1.45 "DM Mono", monospace; letter-spacing: .02em; text-transform: none; }
.mission-grid { display: grid; grid-template-columns: 1fr 1fr; min-height: 720px; }
.mission-visual { position: relative; min-height: 650px; overflow: hidden; display: grid; place-items: center; background: var(--red); color: var(--paper); }
.mission-word { z-index: 2; font: 600 clamp(80px, 11vw, 180px)/1 "Space Grotesk", sans-serif; letter-spacing: -.09em; transform: rotate(-5deg); }
.orbital { position: absolute; border: 1px solid rgba(255,255,255,.45); border-radius: 50%; }
.orbital--one { width: 80%; height: 42%; transform: rotate(24deg); }
.orbital--two { width: 80%; height: 42%; transform: rotate(-28deg); }
.mission-label { position: absolute; z-index: 2; font: 500 9px/1 "DM Mono", monospace; letter-spacing: .14em; text-transform: uppercase; background: var(--acid); color: var(--ink); padding: 7px 10px; }
.mission-label--a { top: 19%; left: 16%; transform: rotate(-6deg); }
.mission-label--b { right: 11%; top: 45%; transform: rotate(7deg); }
.mission-label--c { left: 31%; bottom: 15%; transform: rotate(3deg); }
.mission-copy { padding: clamp(70px, 8vw, 130px) clamp(35px, 7vw, 110px); }
.mission-copy p { max-width: 610px; color: #595650; }
.fields-list { list-style: none; padding: 0; margin: 42px 0; border-top: 1px solid var(--line); }
.fields-list li { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.fields-list span { margin-right: 22px; color: var(--red); font: 500 9px/1 "DM Mono", monospace; }
.source-link { color: var(--red); }

.page--inner, .page--detail { min-height: calc(100vh - 74px); padding: clamp(60px, 7vw, 110px) clamp(28px, 7vw, 110px); }
.page-intro { display: grid; grid-template-columns: 1.25fr .75fr; gap: 80px; align-items: end; margin-bottom: 90px; }
.page-intro h1, .opportunity-hero h1 { font-size: clamp(58px, 8vw, 130px); }
.page-intro > p { max-width: 610px; margin: 0 0 4px; color: #595650; font-size: clamp(18px, 1.35vw, 22px); line-height: 1.65; }
.activity-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 60px); }
.activity-card { color: var(--ink); text-decoration: none; }
.activity-art { position: relative; min-height: 470px; overflow: hidden; }
.card-number { position: absolute; z-index: 4; top: 22px; left: 24px; width: 37px; height: 37px; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 50%; font: 500 9px/1 "DM Mono", monospace; }
.activity-art--ai { background: #202321; color: var(--paper); }
.activity-art--ai::before { content: ""; position: absolute; inset: 0; opacity: .25; background: radial-gradient(circle at 62% 48%, var(--red), transparent 34%), linear-gradient(90deg, transparent 49.8%, rgba(255,255,255,.18) 50%, transparent 50.2%); }
.dante-profile { position: absolute; width: 280px; height: 360px; left: 50%; top: 52%; transform: translate(-50%,-50%); border-radius: 46% 54% 39% 61% / 33% 39% 61% 67%; border: 2px solid var(--acid); box-shadow: 16px 12px 0 rgba(185,76,59,.8), -16px -12px 0 rgba(215,234,72,.13); }
.dante-profile::before { content: ""; position: absolute; width: 46%; height: 50%; top: 19%; left: 31%; border: 2px solid var(--paper); border-left: 0; border-radius: 40% 55% 45% 40%; transform: rotate(-8deg); }
.dante-profile::after { content: ""; position: absolute; width: 68%; height: 19.5%; top: 5.5%; left: 16%; background: var(--red); clip-path: polygon(0 60%, 17% 26%, 34% 48%, 53% 0, 75% 45%, 100% 31%, 93% 100%, 5% 100%); }
.dante-profile span::before { content: ""; position: absolute; z-index: 2; width: 3.6%; aspect-ratio: 1; border-radius: 50%; background: var(--acid); top: 38%; left: 61%; box-shadow: 0 0 18px var(--acid); }
.dante-profile span::after { content: ""; position: absolute; z-index: 2; width: 19%; height: 2px; background: var(--paper); top: 60%; left: 52%; transform: rotate(-9deg); }
.scan-lines { position: absolute; inset: 0; background: repeating-linear-gradient(0deg, transparent 0 5px, rgba(255,255,255,.03) 5px 6px); }
.art-label { position: absolute; right: 23px; bottom: 23px; text-align: right; color: var(--acid); font: 500 9px/1.4 "DM Mono", monospace; letter-spacing: .12em; }
.activity-art--message { padding: 80px 50px; background: radial-gradient(circle at 88% 52%, rgba(255,255,255,.11), transparent 37%), linear-gradient(135deg, #b94737 0%, var(--red) 48%, #a83c30 100%); color: var(--paper); }
.activity-art--message::after { content: ""; position: absolute; z-index: 1; right: -3%; bottom: -13%; width: 60%; height: 108%; pointer-events: none; background: url("/assets/dante-profile-outline.svg") center bottom / contain no-repeat; opacity: .2; }
.activity-art--message blockquote { position: relative; z-index: 2; margin: 35px 0 0; font: italic 400 clamp(35px, 4vw, 64px)/1.05 Georgia, serif; letter-spacing: -.04em; }
.message-lines { position: absolute; z-index: 0; inset: 0; }
.message-lines i { position: absolute; left: -10%; width: 120%; height: 1px; background: rgba(255,255,255,.28); transform: rotate(-13deg); }
.message-lines i:nth-child(1) { top: 22%; }.message-lines i:nth-child(2) { top: 42%; }.message-lines i:nth-child(3) { top: 62%; }.message-lines i:nth-child(4) { top: 82%; }
.activity-card__body { position: relative; padding: 26px 0; border-bottom: 1px solid var(--ink); }
.activity-card__body p { margin: 0 0 10px; color: var(--red); font: 500 9px/1 "DM Mono", monospace; letter-spacing: .09em; text-transform: uppercase; }
.activity-card__body h2 { margin: 0; padding-right: 66px; font: 600 clamp(25px, 2.5vw, 38px)/1.05 "Space Grotesk", sans-serif; letter-spacing: -.04em; }
.round-arrow { position: absolute; right: 0; top: 30px; width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--ink); border-radius: 50%; transition: background .2s, color .2s, transform .2s; }
.activity-card:hover .round-arrow { transform: rotate(45deg); background: var(--red); border-color: var(--red); color: white; }

.back-link { margin-bottom: 45px; color: #77736d; }
.detail-hero { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: center; }
.detail-title h1 { font-size: clamp(80px, 11vw, 170px); }
.detail-lead { margin: 35px 0 0; font: italic 400 25px/1.35 Georgia, serif; }
.detail-art { min-height: 600px; }
.detail-art .dante-profile { width: 340px; height: 430px; }
.detail-code { position: absolute; z-index: 4; right: 24px; bottom: 23px; color: var(--acid); text-align: right; font: 500 9px/1.5 "DM Mono", monospace; letter-spacing: .12em; }
.detail-body { display: grid; grid-template-columns: .45fr 1.55fr; gap: 40px; padding: 110px 0 10px; }
.detail-body h2 { margin-top: 0; }
.detail-body p { max-width: 730px; color: #595650; }
.info-chips { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 35px; }
.info-chips span { padding: 9px 13px; border: 1px solid var(--line); border-radius: 100px; font: 500 9px/1 "DM Mono", monospace; text-transform: uppercase; letter-spacing: .07em; }

.page--activity-detail { padding: 0 0 clamp(80px, 9vw, 140px); }
.page--activity-detail > .back-link { min-height: 92px; margin: 0; padding: 0 clamp(28px, 5vw, 80px); display: flex; align-items: center; }
.activity-cover { min-height: clamp(570px, 72vh, 790px); position: relative; isolation: isolate; overflow: hidden; color: var(--paper); }
.activity-cover--ai { background: #1b1e1c; }
.activity-cover--ai::before { content: ""; position: absolute; z-index: -1; inset: 0; background: radial-gradient(circle at 75% 47%, rgba(185,76,59,.45), transparent 25%), linear-gradient(90deg, rgba(11,12,12,.95) 0%, rgba(19,21,20,.82) 46%, rgba(19,21,20,.35) 100%); }
.activity-cover--ai::after { content: ""; position: absolute; z-index: -1; inset: 0; opacity: .25; background: repeating-linear-gradient(0deg, transparent 0 5px, rgba(255,255,255,.04) 5px 6px), linear-gradient(90deg, transparent 49.9%, rgba(255,255,255,.12) 50%, transparent 50.1%); }
.activity-cover--message { background: var(--red); }
.activity-cover--message::before { content: ""; position: absolute; z-index: -1; inset: 0; background: radial-gradient(circle at 78% 35%, rgba(255,255,255,.13), transparent 22%), linear-gradient(110deg, rgba(116,35,27,.35), transparent 55%); }
.activity-cover--message .message-lines i { background: rgba(255,255,255,.22); }
.activity-cover--message blockquote { position: absolute; right: 7%; top: 10%; margin: 0; color: rgba(255,255,255,.09); font: italic 400 clamp(75px, 12vw, 210px)/.85 Georgia, serif; letter-spacing: -.07em; white-space: nowrap; }
.activity-cover .dante-profile { z-index: -1; width: min(34vw, 470px); height: min(51vw, 590px); left: 76%; top: 50%; opacity: .88; }
.activity-cover__content { min-height: inherit; display: flex; flex-direction: column; justify-content: center; padding: clamp(55px, 7vw, 105px) clamp(28px, 6vw, 100px); }
.activity-cover__content > p { margin: 0 0 clamp(35px, 5vw, 70px); color: var(--acid); font: 500 10px/1.2 "DM Mono", monospace; letter-spacing: .14em; text-transform: uppercase; }
.activity-cover__content h1 { max-width: min(68%, 1100px); margin: 0; font: 600 clamp(50px, 6.4vw, 105px)/.91 "Space Grotesk", sans-serif; letter-spacing: -.065em; text-wrap: balance; }
.activity-cover__content h1 em { display: inline-block; color: var(--paper); font: italic 400 .68em/1.05 Georgia, serif; letter-spacing: -.04em; }
.activity-cover__content h1 span { color: var(--paper); }
.activity-cover__code { position: absolute; right: clamp(22px, 3vw, 48px); bottom: 30px; color: var(--acid); text-align: right; font: 500 8px/1.5 "DM Mono", monospace; letter-spacing: .12em; }

/* Dante AI · guida e sezioni espandibili */
.dante-sections { padding: clamp(90px, 10vw, 155px) clamp(28px, 6vw, 100px) 20px; }
.dante-sections__head { max-width: 1480px; margin: 0 auto 52px; }
.dante-sections__head h2 { max-width: 920px; margin: 13px 0 0; font: 600 clamp(43px, 5.4vw, 82px)/.98 "Space Grotesk", sans-serif; letter-spacing: -.06em; }
.accordion-list { max-width: 1480px; margin: 0 auto; border-top: 1px solid var(--ink); }
.accordion-item { border-bottom: 1px solid var(--ink); }
.accordion-item summary { min-height: 130px; display: grid; grid-template-columns: 68px 1fr 54px; gap: clamp(15px, 2vw, 34px); align-items: center; padding: 25px 4px; cursor: pointer; list-style: none; user-select: none; }
.accordion-item summary::-webkit-details-marker { display: none; }
.accordion-item summary:hover .accordion-title strong { color: var(--red); }
.accordion-number { align-self: start; margin-top: 9px; color: var(--red); font: 500 10px/1 "DM Mono", monospace; }
.accordion-title { display: flex; flex-direction: column; gap: 8px; }
.accordion-title small { color: #88847d; font: 500 9px/1.3 "DM Mono", monospace; letter-spacing: .11em; text-transform: uppercase; }
.accordion-title strong { max-width: 960px; font: 600 clamp(26px, 3.2vw, 49px)/1.05 "Space Grotesk", sans-serif; letter-spacing: -.045em; transition: color .2s; }
.accordion-arrow { position: relative; width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid var(--ink); border-radius: 50%; transition: transform .35s, background .2s; }
.accordion-arrow::before { content: ""; position: absolute; width: 9px; height: 9px; margin-top: -5px; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: rotate(45deg); }
.accordion-item[open] .accordion-arrow { transform: rotate(180deg); background: var(--red); border-color: var(--red); color: white; }
.accordion-content { padding: 4px 0 clamp(65px, 7vw, 105px) calc(68px + clamp(15px, 2vw, 34px)); animation: accordionIn .35s ease both; }
@keyframes accordionIn { from { opacity: 0; transform: translateY(-7px); } to { opacity: 1; transform: none; } }
.accordion-prose { max-width: 840px; }
.accordion-prose--wide { max-width: 1020px; }
.accordion-prose p { margin: 0 0 22px; color: #595650; font-size: 16px; line-height: 1.78; }
.accordion-prose strong { color: var(--ink); }
.content-lead { max-width: 1000px; margin: 0 0 25px; color: var(--ink) !important; font-size: clamp(20px, 2vw, 29px) !important; line-height: 1.48 !important; letter-spacing: -.025em; }
.intro-content { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(250px, .55fr); gap: clamp(35px, 6vw, 90px); align-items: start; }
.scale-card { padding: 26px; background: var(--ink); color: var(--paper); }
.scale-card div { display: flex; flex-direction: column; padding: 9px 0 24px; }
.scale-card div:last-child { padding: 24px 0 7px; }
.scale-card small { color: #8f8e89; font: 500 8px/1 "DM Mono", monospace; letter-spacing: .12em; }
.scale-card strong { margin: 16px 0 4px; color: var(--acid); font: 500 clamp(38px, 4vw, 60px)/.9 "Space Grotesk", sans-serif; letter-spacing: -.06em; }
.scale-card span { color: #c3c0ba; font-size: 11px; }
.scale-card i { display: block; width: 34px; height: 34px; padding-top: 10px; border: 1px solid #666761; border-radius: 50%; color: var(--red); text-align: center; font: 500 9px/1 "DM Mono", monospace; }
.training-flow { max-width: 1050px; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto; align-items: center; gap: 12px; margin: 42px 0 28px; }
.training-flow div { min-height: 112px; display: flex; flex-direction: column; padding: 18px 22px; border: 1px solid var(--line); }
.training-flow div span { margin-bottom: 24px; color: var(--red); font: 500 9px/1 "DM Mono", monospace; }
.training-flow div strong { margin: 0 0 4px; font: 600 21px/1 "Space Grotesk", sans-serif; }
.training-flow div small { color: #74716b; font-size: 10px; }
.training-flow > b { color: var(--red); font-size: 20px; font-weight: 400; }
.plain-note { max-width: 1050px; margin: 0; padding: 22px 25px; border-left: 4px solid var(--acid); background: rgba(27,28,29,.055); color: #4f4c47; }
.model-facts { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 1050px; margin: 43px 0; border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.model-facts div { min-height: 135px; display: flex; flex-direction: column; justify-content: space-between; padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.model-facts strong { color: var(--red); font: 500 clamp(29px, 3.2vw, 48px)/1 "Space Grotesk", sans-serif; letter-spacing: -.05em; }
.model-facts span { color: #77736d; font: 500 8px/1.35 "DM Mono", monospace; letter-spacing: .08em; text-transform: uppercase; }
.model-facts span small { display: block; margin-top: 4px; font: inherit; letter-spacing: .02em; text-transform: none; }
.model-facts span small em { font-family: inherit; font-size: inherit; font-style: italic; line-height: inherit; }
.model-output { max-width: 1050px; margin-bottom: 43px; padding: clamp(28px, 4vw, 54px); overflow: hidden; background: #202321; color: var(--paper); position: relative; }
.model-output::after { content: ""; position: absolute; width: 250px; height: 250px; right: -95px; bottom: -145px; border: 1px solid var(--acid); border-radius: 50%; }
.model-output > div { display: flex; justify-content: space-between; color: var(--acid); font: 500 8px/1 "DM Mono", monospace; letter-spacing: .1em; }
.model-output blockquote { position: relative; z-index: 1; margin: 48px 0 0; font: italic 400 clamp(27px, 3.2vw, 46px)/1.3 Georgia, serif; letter-spacing: -.025em; }
.source-note { margin-top: 32px !important; color: #88847d !important; font: 400 10px/1.55 "DM Mono", monospace !important; }
.source-note code { color: var(--red); }
.model-download-note { max-width: 1050px; display: inline-flex; align-items: center; gap: 13px; margin: 58px 0 0; color: #66635d; font-size: 14px; }
.model-download-note::before { content: "↓"; width: 31px; height: 31px; flex: none; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--red); font: 500 15px/1 "DM Mono", monospace; }
.model-download-note a { color: var(--ink); font-weight: 600; text-decoration-color: var(--red); text-underline-offset: 5px; text-decoration-thickness: 1px; transition: color .2s; }
.model-download-note a:hover { color: var(--red); }
.quiz-intro { margin-bottom: 37px; }
.verse-quiz { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; max-width: 1100px; }
.verse-card { min-height: 275px; display: flex; flex-direction: column; padding: 25px; border: 1px solid var(--line); background: rgba(255,255,255,.12); transition: border-color .25s, background .25s; }
.verse-card > span { color: var(--red); font: 500 9px/1 "DM Mono", monospace; letter-spacing: .1em; }
.verse-card blockquote { margin: 26px 0; font: italic 400 clamp(23px, 2.6vw, 36px)/1.27 Georgia, serif; }
.verse-card > div { display: flex; gap: 8px; margin-top: auto; }
.verse-card button { min-width: 78px; padding: 9px 13px; border: 1px solid var(--ink); border-radius: 100px; background: transparent; color: var(--ink); cursor: pointer; font: 500 9px/1 "DM Mono", monospace; letter-spacing: .07em; text-transform: uppercase; transition: background .2s, color .2s, border-color .2s; }
.verse-card button:hover, .verse-card button.is-selected { background: var(--ink); color: var(--paper); }
.verse-card.is-correct { border-color: #61731e; background: rgba(215,234,72,.12); }
.verse-card.is-wrong { border-color: var(--red); background: rgba(185,76,59,.07); }
.verse-card.is-correct button.is-selected { background: #61731e; border-color: #61731e; }
.verse-card.is-wrong button.is-selected { background: var(--red); border-color: var(--red); }
.verse-card > p { min-height: 16px; margin: 14px 0 0; color: #65615b; font: 500 9px/1.4 "DM Mono", monospace; }
.use-case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 1100px; margin-top: 42px; }
.use-case-card { min-height: 535px; display: flex; flex-direction: column; padding: clamp(25px, 3.5vw, 44px); }
.use-case-card--titanic { background: var(--red); color: white; }
.use-case-card--digits { background: var(--ink); color: var(--paper); }
.use-case-head { display: flex; align-items: center; justify-content: space-between; font: 500 8px/1 "DM Mono", monospace; letter-spacing: .11em; }
.use-case-head > span { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.use-case-head strong { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 50%; font-weight: 500; }
.use-case-card h3 { max-width: 440px; margin: 56px 0 21px; font: 600 clamp(30px, 3.5vw, 49px)/.98 "Space Grotesk", sans-serif; letter-spacing: -.055em; }
.use-case-card p { margin: 0 0 30px; color: rgba(255,255,255,.78); font-size: 14px; }
.use-case-card > small { margin-top: auto; padding-top: 25px; border-top: 1px solid rgba(255,255,255,.25); color: rgba(255,255,255,.65); font-size: 9px; line-height: 1.5; }
.use-case-card > small a { color: var(--acid); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.feature-row { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 32px; }
.feature-row span { padding: 8px 10px; border: 1px solid rgba(255,255,255,.4); border-radius: 100px; font: 500 8px/1 "DM Mono", monospace; letter-spacing: .08em; }
.titanic-data { margin: 2px 0 34px; border: 1px solid rgba(255,255,255,.32); }
.titanic-data__total { display: grid; grid-template-columns: 1fr auto; align-items: end; padding: 22px 23px 20px; border-bottom: 1px solid rgba(255,255,255,.25); }
.titanic-data__total > span { align-self: start; font: 500 8px/1.3 "DM Mono", monospace; letter-spacing: .1em; }
.titanic-data__total > strong { grid-row: span 2; font: 500 clamp(38px, 4vw, 55px)/.8 "Space Grotesk", sans-serif; letter-spacing: -.06em; }
.titanic-data__total > strong small { font: 500 10px/1 "DM Mono", monospace; letter-spacing: 0; }
.titanic-data__total > p { margin: 17px 0 0; color: rgba(255,255,255,.72); font-size: 11px; }
.titanic-data__rates { padding: 22px 23px 24px; }
.titanic-data__label { margin: 0 0 17px !important; font: 500 8px/1 "DM Mono", monospace; letter-spacing: .1em; }
.titanic-rate { display: grid; grid-template-columns: 70px 1fr 29px; align-items: center; gap: 10px; margin-top: 12px; font-size: 10px; }
.titanic-rate > span { color: rgba(255,255,255,.82); }
.titanic-rate > i { height: 3px; overflow: hidden; background: rgba(255,255,255,.2); }
.titanic-rate > i b { width: var(--rate); height: 100%; display: block; background: var(--acid); }
.titanic-rate > strong { text-align: right; font: 500 9px/1 "DM Mono", monospace; }
.digit-samples { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 5px 0 32px; padding: 14px; background: #f0eee7; transform: rotate(-.7deg); }
.digit-samples span { position: relative; aspect-ratio: 1.414 / 1; overflow: hidden; background: #fff; }
.digit-samples img { position: absolute; top: calc(var(--row) * -100%); left: calc(var(--col) * -100%); width: 500%; max-width: none; height: 500%; display: block; filter: contrast(1.2); }
.accordion-item--next { border-bottom: 0; }
.accordion-item--next .accordion-content { padding-bottom: 0; }
.page--activity-detail[data-route="dante-ai"] { padding-bottom: 0; }
.page--activity-detail[data-route="dante-ai"] .dante-sections { padding-bottom: 0; }
.section-six-copy { max-width: 1050px; }
.section-six-copy > p { max-width: 940px; margin: 0 0 25px; color: #4f4c47; font-size: 15px; line-height: 1.8; }
.section-six-copy h3 { max-width: 850px; margin: 54px 0 22px; font: 600 clamp(25px, 2.6vw, 38px)/1.06 "Space Grotesk", sans-serif; letter-spacing: -.045em; }
.section-six-copy > p:last-child { margin-bottom: 0; }
.next-activity-card { display: grid; grid-template-columns: 1fr 1fr; max-width: 1100px; margin: 54px 0 62px; color: var(--paper); text-decoration: none; }
.next-activity-card__copy { position: relative; min-height: 430px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: clamp(34px, 5vw, 62px); overflow: hidden; background: var(--ink); text-align: center; }
.next-activity-card__copy::before { content: ""; position: absolute; inset: 0; opacity: .2; background: radial-gradient(circle at 15% 12%, var(--red), transparent 38%), linear-gradient(90deg, transparent 49.8%, rgba(255,255,255,.18) 50%, transparent 50.2%); }
.next-activity-card__copy > * { position: relative; z-index: 1; }
.next-activity-card__copy h3 { max-width: 390px; margin: 0 0 22px; font: 600 clamp(38px, 4.4vw, 63px)/.92 "Space Grotesk", sans-serif; letter-spacing: -.06em; }
.next-activity-card__copy span { max-width: 355px; color: #b8b6b0; font-size: 13px; line-height: 1.5; }
.next-activity-card__copy b { position: absolute; right: clamp(34px, 5vw, 62px); bottom: clamp(34px, 5vw, 62px); width: 45px; height: 45px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.5); border-radius: 50%; color: var(--acid); font-size: 19px; transition: transform .25s, background .25s, color .25s; }
.next-activity-card__thumb { min-height: 430px; }
.next-activity-card:hover .next-activity-card__copy b { transform: translateX(6px); background: var(--acid); color: var(--ink); }

/* Attività 02 · cloud hosting */
.activity-cover--message-split { display: grid; grid-template-columns: 1fr 1fr; background: var(--ink); }
.activity-cover--message-split .activity-cover__content { position: relative; z-index: 3; min-width: 0; background: radial-gradient(circle at 18% 15%, rgba(185,76,59,.18), transparent 32%), var(--ink); }
.activity-cover--message-split .activity-cover__content::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .17; background: linear-gradient(90deg, transparent 49.8%, rgba(255,255,255,.17) 50%, transparent 50.2%), repeating-linear-gradient(0deg, transparent 0 5px, rgba(255,255,255,.04) 5px 6px); }
.activity-cover--message-split .activity-cover__content > * { position: relative; z-index: 1; }
.activity-cover--message-split .activity-cover__content h1 { max-width: 720px; font-size: clamp(47px, 5.2vw, 82px); }
.activity-cover__message-art { min-height: inherit; display: flex; align-items: center; padding: clamp(55px, 6vw, 95px); }
.activity-cover__message-art::after { right: -6%; bottom: -17%; width: 68%; height: 112%; opacity: .22; }
.activity-cover__message-art blockquote { max-width: 72%; margin: 0; font-size: clamp(48px, 5vw, 82px); text-shadow: 0 2px 22px rgba(89,22,17,.22); }
.browser-request { overflow: hidden; background: var(--ink); color: var(--paper); box-shadow: 13px 13px 0 var(--red); }
.browser-request__bar { min-height: 48px; display: flex; align-items: center; gap: 7px; padding: 0 16px; border-bottom: 1px solid rgba(255,255,255,.15); }
.browser-request__bar i { width: 7px; height: 7px; border-radius: 50%; background: #5f615e; }
.browser-request__bar i:first-child { background: var(--red); }
.browser-request__bar span { min-width: 0; margin-left: 8px; overflow: hidden; color: #a7a7a1; font: 400 8px/1 "DM Mono", monospace; white-space: nowrap; text-overflow: ellipsis; }
.browser-request__body { min-height: 335px; display: flex; flex-direction: column; justify-content: center; padding: 34px; }
.browser-request__body span { color: var(--acid); font: 500 8px/1 "DM Mono", monospace; letter-spacing: .1em; }
.browser-request__body strong { margin: 13px 0 0; font: 500 clamp(22px, 2.4vw, 34px)/1.08 "Space Grotesk", sans-serif; letter-spacing: -.04em; }
.browser-request__body b { margin: 24px 0; color: var(--red); font-size: 21px; font-weight: 400; }
.web-foundations { display: flex; flex-direction: column; align-items: flex-start; }
.accordion-prose code { padding: .12em .34em; background: rgba(27,28,29,.07); color: var(--red-dark); font: 500 .9em/1.4 "DM Mono", monospace; }
.client-server-map { width: 100%; max-width: 1100px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(170px, .58fr) minmax(0, 1fr); align-items: stretch; margin: 34px 0 48px; }
.client-server-map article { min-height: 210px; display: flex; flex-direction: column; justify-content: center; padding: clamp(25px, 3vw, 38px); border: 1px solid var(--line); }
.client-server-map article:last-child { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.client-server-map article > span { color: var(--red); font: 500 clamp(16px, 1.7vw, 22px)/1.15 "DM Mono", monospace; letter-spacing: .08em; }
.client-server-map__route span { color: var(--red); font: 500 8px/1.35 "DM Mono", monospace; letter-spacing: .1em; }
.client-server-map article:last-child > span { color: var(--acid); }
.client-server-map article strong { margin: 34px 0 8px; font: 600 clamp(24px, 2.8vw, 38px)/1 "Space Grotesk", sans-serif; letter-spacing: -.045em; }
.client-server-map article small { color: #77736d; font-size: 10px; }
.client-server-map article:last-child small { color: #aaa8a1; }
.client-server-map__route { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 17px; padding: 20px 10px; text-align: center; }
.client-server-map__route i { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--red); border-radius: 50%; color: var(--red); font: normal 18px/1 "DM Mono", monospace; }
.client-server-map__route span:last-child { color: #77736d; }
.hosting-challenges { width: 100%; max-width: 1100px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 23px 0 48px; background: rgba(255,255,255,.3); }
.hosting-challenges article { min-height: 220px; display: flex; flex-direction: column; padding: clamp(24px, 3vw, 37px); background: var(--red); color: white; }
.hosting-challenges article > span { color: var(--red); font: 500 9px/1 "DM Mono", monospace; letter-spacing: .12em; }
.hosting-challenges h3 { margin: 0 0 18px; color: white; font: 600 clamp(29px, 3.3vw, 46px)/.95 "Space Grotesk", sans-serif; letter-spacing: -.055em; }
.hosting-challenges p { margin: auto 0 0; color: rgba(255,255,255,.82); font-size: 12px; line-height: 1.65; }
.information-note { width: 100%; max-width: 1100px; display: grid; grid-template-columns: .38fr 1fr; margin: 23px 0 38px; border-left: 5px solid var(--acid); background: rgba(27,28,29,.06); }
.information-note span { display: flex; align-items: center; padding: 30px; color: var(--red); font: 600 clamp(14px, 1.4vw, 19px)/1.4 "DM Mono", monospace; letter-spacing: .06em; }
.information-note p { margin: 0; padding: 28px 35px; border-left: 1px solid var(--line); color: #4f4c47; font-size: 15px; line-height: 1.75; }
.hosting-definition { width: 100%; max-width: 1100px; margin: 23px 0 48px; background: var(--red); color: white; }
.hosting-definition > div { padding: clamp(32px, 5vw, 62px); }
.hosting-definition h3 { margin: 0 0 18px; font: 600 clamp(48px, 6vw, 84px)/.85 "Space Grotesk", sans-serif; letter-spacing: -.07em; }
.hosting-definition p { max-width: 690px; margin: 0; color: rgba(255,255,255,.84); font-size: 15px; line-height: 1.7; }
.recas-cloud-card { width: 100%; max-width: 1100px; display: grid; grid-template-columns: 1.3fr .7fr; margin: 27px 0 0; background: var(--ink); color: white; }
.recas-cloud-card__copy { position: relative; min-height: 440px; display: flex; flex-direction: column; justify-content: center; padding: clamp(35px, 5vw, 65px); overflow: hidden; }
.recas-cloud-card__copy::after { content: ""; position: absolute; width: 360px; height: 360px; right: -190px; top: -180px; border: 1px solid rgba(215,234,72,.32); border-radius: 50%; }
.recas-cloud-card__copy > span, .recas-cloud-card__experience > span { color: var(--acid); font: 500 9px/1 "DM Mono", monospace; letter-spacing: .11em; }
.recas-cloud-card__copy h3 { max-width: 680px; margin: 45px 0 24px; font: 600 clamp(37px, 4.8vw, 66px)/.92 "Space Grotesk", sans-serif; letter-spacing: -.06em; }
.recas-cloud-card__copy p { max-width: 650px; margin: 0; color: #b7b4ad; font-size: 14px; line-height: 1.75; }
.recas-cloud-card__experience { display: flex; flex-direction: column; justify-content: center; padding: clamp(31px, 4vw, 48px); background: var(--red); }
.recas-cloud-card__experience > span { font-size: clamp(13px, 1.35vw, 18px); font-weight: 700; line-height: 1.35; letter-spacing: .07em; }
.recas-cloud-card__experience strong { margin-top: 22px; font: 600 clamp(30px, 3.4vw, 46px)/1 "Space Grotesk", sans-serif; letter-spacing: -.05em; }
.recas-cloud-card__experience i { margin: 8px 0 0 4px; color: var(--acid); font: normal 17px/1 "DM Mono", monospace; transform: rotate(90deg); transform-origin: left center; }
.recas-cloud-card__experience p { margin: 35px 0 0; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.28); color: rgba(255,255,255,.8); font-size: 11px; line-height: 1.65; }
.hosting-facts { max-width: 1100px; display: grid; grid-template-columns: repeat(4, 1fr); margin: 11px 0 34px; border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.hosting-facts div { min-height: 175px; display: flex; flex-direction: column; justify-content: space-between; padding: 25px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.hosting-facts strong { color: var(--red); font: 600 clamp(25px, 3vw, 43px)/.95 "Space Grotesk", sans-serif; letter-spacing: -.055em; }
.hosting-facts span { max-width: 150px; color: #6f6b65; font: 500 9px/1.5 "DM Mono", monospace; text-transform: uppercase; }
.page-types { max-width: 1100px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 42px 0 30px; }
.page-types article { min-height: 360px; display: flex; flex-direction: column; padding: clamp(28px, 4vw, 48px); }
.page-types article:first-child { border: 1px solid var(--ink); }
.page-types article:last-child { background: var(--red); color: white; }
.page-types article > span { font: 500 9px/1 "DM Mono", monospace; letter-spacing: .1em; }
.page-types article:last-child > span { color: var(--acid); }
.page-types h3 { margin: 60px 0 18px; font: 600 clamp(34px, 4vw, 57px)/.95 "Space Grotesk", sans-serif; letter-spacing: -.06em; }
.page-types p { max-width: 470px; margin: 0; color: #65615b; font-size: 14px; }
.page-types article:last-child p { color: rgba(255,255,255,.78); }
.page-types code { margin-top: auto; padding-top: 30px; color: var(--red); font: 500 10px/1 "DM Mono", monospace; }
.page-types article:last-child code { color: var(--acid); }
.hosting-flow { max-width: 1160px; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; align-items: center; gap: 12px; margin-top: 48px; }
.hosting-flow div { min-height: 125px; display: flex; flex-direction: column; justify-content: center; padding: 21px; border: 1px solid var(--line); }
.hosting-flow div strong { margin-bottom: 9px; font: 600 22px/1 "Space Grotesk", sans-serif; }
.hosting-flow div small { color: #76726c; font-size: 10px; }
.hosting-flow > b { color: var(--red); font-size: 18px; font-weight: 400; }
.qwen-journey { max-width: 1160px; display: grid; grid-template-columns: 1fr auto 1.2fr auto 1fr; align-items: stretch; gap: 12px; margin-top: 48px; }
.qwen-journey > div { min-height: 210px; display: flex; flex-direction: column; justify-content: center; padding: 28px; border: 1px solid var(--line); }
.qwen-journey > div small { margin-bottom: 20px; color: var(--red); font: 500 8px/1 "DM Mono", monospace; letter-spacing: .1em; }
.qwen-journey > div strong { font: italic 400 clamp(19px, 2.1vw, 30px)/1.25 Georgia, serif; }
.qwen-journey > b { align-self: center; color: var(--red); font: 500 9px/1 "DM Mono", monospace; white-space: nowrap; }
.qwen-journey .qwen-journey__model { border: 0; background: var(--ink); color: white; }
.qwen-journey .qwen-journey__model small { color: var(--acid); }
.qwen-journey .qwen-journey__model strong { font: 600 clamp(33px, 4vw, 58px)/1 "Space Grotesk", sans-serif; letter-spacing: -.06em; }
.qwen-journey .qwen-journey__model span { margin-top: 18px; color: #aaa9a3; font: 400 8px/1.4 "DM Mono", monospace; text-transform: uppercase; }
.launch-experience-card { max-width: 1100px; display: grid; grid-template-columns: 1fr 1fr; margin: 50px 0 62px; color: white; text-decoration: none; }
.launch-experience-card > div:first-child { position: relative; min-height: 430px; display: flex; flex-direction: column; justify-content: center; padding: clamp(34px, 5vw, 62px); overflow: hidden; background: var(--ink); }
.launch-experience-card > div:first-child::before { content: ""; position: absolute; inset: 0; opacity: .2; background: radial-gradient(circle at 14% 10%, var(--red), transparent 38%), linear-gradient(90deg, transparent 49.8%, rgba(255,255,255,.16) 50%, transparent 50.2%); }
.launch-experience-card > div:first-child > * { position: relative; z-index: 1; }
.launch-experience-card > div:first-child > span { color: var(--acid); font: 500 9px/1 "DM Mono", monospace; letter-spacing: .11em; }
.launch-experience-card h3 { margin: 32px 0 20px; font: 600 clamp(38px, 4.5vw, 65px)/.92 "Space Grotesk", sans-serif; letter-spacing: -.06em; }
.launch-experience-card p { margin: 0; color: #aaa9a3; font: 400 9px/1 "DM Mono", monospace; text-transform: uppercase; letter-spacing: .08em; }
.launch-experience-card > div:first-child > b { position: absolute; right: 44px; bottom: 42px; width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; color: var(--acid); font-size: 20px; transition: transform .25s, background .25s, color .25s; }
.launch-experience-card > .activity-art { min-height: 430px; }
.launch-experience-card:hover > div:first-child > b { transform: translateX(6px); background: var(--acid); color: var(--ink); }
.page--activity-detail[data-route="messaggio-dantesco"] { padding-bottom: 0; }
.page--activity-detail[data-route="messaggio-dantesco"] .cloud-sections { padding-bottom: 0; }

.message-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(50px, 9vw, 150px); align-items: center; min-height: 680px; }
.message-layout--after-cover { max-width: 1480px; margin: 0 auto; padding: clamp(90px, 10vw, 150px) clamp(28px, 6vw, 100px) 10px; }
.message-intro h1 { font-size: clamp(55px, 7vw, 105px); }
.message-intro h2 { margin: 0; font: 600 clamp(40px, 4.6vw, 70px)/.98 "Space Grotesk", sans-serif; letter-spacing: -.06em; }
.message-intro h2 em { color: var(--red); font-family: Georgia, serif; font-weight: 400; }
.message-intro h1.long-title { font-size: clamp(46px, 5.8vw, 86px); }
.message-intro h1.long-title small { display: block; margin-top: 18px; color: var(--red); font: 500 clamp(12px, 1vw, 16px)/1 "DM Mono", monospace; letter-spacing: .08em; }
.message-intro > p:not(.kicker) { max-width: 590px; margin: 36px 0 0; color: #595650; }
.message-intro .privacy-note { font: 400 10px/1.5 "DM Mono", monospace; color: #8c8881 !important; }
.message-form { position: relative; overflow: hidden; padding: clamp(30px, 4vw, 60px); background: var(--ink); color: var(--paper); box-shadow: 18px 18px 0 var(--red); }
.form-head, .form-meta { display: flex; justify-content: space-between; font: 500 9px/1 "DM Mono", monospace; letter-spacing: .12em; color: #8e8d88; }
.message-form label { display: block; margin: 40px 0 13px; color: var(--acid); font: 500 10px/1 "DM Mono", monospace; text-transform: uppercase; letter-spacing: .1em; }
.message-form textarea { width: 100%; padding: 18px 0; resize: vertical; border: 0; border-block: 1px solid rgba(255,255,255,.25); outline: 0; color: white; background: transparent; font: italic 400 25px/1.5 Georgia, serif; }
.message-form textarea:focus { border-color: var(--acid); }
.message-form textarea::placeholder { color: #62625e; }
.form-meta { margin: 12px 0 8px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.form-field label { margin-top: 28px; color: #aaa9a3; }
.form-field input { width: 100%; padding: 13px 0; border: 0; border-bottom: 1px solid rgba(255,255,255,.25); outline: 0; background: transparent; color: white; font: 500 18px/1.35 "Space Grotesk", sans-serif; }
.form-field input::placeholder { color: #595a56; }
.form-field input:focus { border-color: var(--acid); }
.slug-check { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 15px; align-items: center; margin: 26px 0 0; padding: 15px 17px; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.035); }
.slug-preview { min-width: 0; overflow: hidden; color: #bab9b4; font: 400 9px/1.4 "DM Mono", monospace; white-space: nowrap; text-overflow: ellipsis; }
.slug-status { color: #aaa9a3; font: 500 9px/1.3 "DM Mono", monospace; white-space: nowrap; }
.form-field--slug.is-checking input { border-color: #aaa9a3; }
.form-field--slug.is-available input { border-color: var(--acid); }
.slug-check.is-available .slug-status { color: var(--acid); }
.form-field--slug.is-taken input { border-color: #ff765f; }
.slug-check.is-taken .slug-status { color: #ff765f; }
.slug-suggestions { min-height: 24px; display: flex; flex-wrap: wrap; gap: 7px; margin: 8px 0 18px; }
.slug-suggestions:not(:empty)::before { content: "Prova:"; align-self: center; color: #747570; font: 400 8px/1 "DM Mono", monospace; text-transform: uppercase; }
.slug-suggestions button { width: auto; padding: 5px 8px; border: 1px solid rgba(255,255,255,.2); background: transparent; color: #deddd7; font: 400 8px/1 "DM Mono", monospace; letter-spacing: .04em; text-transform: none; }
.slug-suggestions button:hover { border-color: var(--acid); background: transparent; color: var(--acid); }
.message-form button { width: 100%; display: flex; justify-content: space-between; padding: 17px 19px; border: 0; background: var(--acid); color: var(--ink); cursor: pointer; font: 600 11px/1 "DM Mono", monospace; letter-spacing: .08em; text-transform: uppercase; transition: background .2s; }
.message-form button:hover { background: white; }
.message-form button:disabled, .message-form input:disabled, .message-form textarea:disabled { cursor: wait; }
.form-feedback { min-height: 20px; margin: 15px 0 0; color: var(--acid); font: 400 10px/1.4 "DM Mono", monospace; }
.form-wait { position: absolute; z-index: 5; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 45px; background: rgba(17,19,18,.97); text-align: center; }
.form-wait[hidden] { display: none; }
.form-wait__orbit { position: relative; width: 92px; height: 92px; margin-bottom: 34px; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; animation: form-orbit 2.8s linear infinite; }
.form-wait__orbit i { position: absolute; border-radius: 50%; background: var(--acid); }
.form-wait__orbit i:nth-child(1) { width: 9px; height: 9px; left: 7px; top: 17px; }
.form-wait__orbit i:nth-child(2) { width: 5px; height: 5px; right: -2px; top: 43px; }
.form-wait__orbit i:nth-child(3) { width: 3px; height: 3px; left: 44px; bottom: -2px; }
.form-wait strong { color: white; font: italic 400 clamp(25px, 3vw, 38px)/1.1 Georgia, serif; }
.form-wait > span { max-width: 390px; margin-top: 16px; color: #92938e; font: 400 9px/1.6 "DM Mono", monospace; letter-spacing: .06em; text-transform: uppercase; }
@keyframes form-orbit { to { transform: rotate(360deg); } }

.opportunity-hero { max-width: 1050px; margin-bottom: 100px; }
.opportunity-hero > p:last-child { max-width: 700px; margin-top: 40px; color: #595650; }
.opportunity-list { border-top: 1px solid var(--ink); }
.opportunity-list article { display: grid; grid-template-columns: 70px minmax(200px,.8fr) 1fr; gap: 35px; align-items: center; padding: 35px 10px; border-bottom: 1px solid var(--line); }
.opportunity-list article > span { color: var(--red); font: 500 10px/1 "DM Mono", monospace; }
.opportunity-list h2 { margin: 3px 0 0; font: 600 clamp(25px, 3vw, 43px)/1 "Space Grotesk", sans-serif; letter-spacing: -.04em; }
.opportunity-list p { margin: 0; color: #65615b; font-size: 13px; }
.opportunity-list div p { color: var(--red); font: 500 9px/1 "DM Mono", monospace; letter-spacing: .1em; text-transform: uppercase; }
.opportunity-cta { margin-top: 65px; padding: 32px 35px; display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; text-decoration: none; background: var(--red); color: white; transition: background .2s; }
.opportunity-cta:hover { background: var(--red-dark); }
.opportunity-cta span { font: 600 clamp(20px, 2.5vw, 35px)/1 "Space Grotesk", sans-serif; }
.opportunity-cta i { font: 400 10px/1 "DM Mono", monospace; text-transform: uppercase; letter-spacing: .1em; }
.opportunity-cta b { color: var(--acid); font-size: 25px; }

.site-footer { min-height: 110px; padding: 25px clamp(28px, 5vw, 80px); display: flex; align-items: center; gap: 25px; border-top: 1px solid var(--line); color: #77736d; font: 400 9px/1.4 "DM Mono", monospace; text-transform: uppercase; letter-spacing: .08em; }
.site-footer img { width: 45px; height: 36px; object-fit: cover; object-position: left; filter: grayscale(1); opacity: .55; }
.site-footer p { margin: 0; }
.mobile-menu, .sidebar-scrim { display: none; }

.reveal { animation: reveal .75s .06s both cubic-bezier(.2,.65,.25,1); }
.reveal--delay { animation-delay: .17s; }
@keyframes reveal { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

@media (max-width: 1100px) {
  :root { --sidebar: 250px; }
  .brand img { width: 70px; }
  .sidebar__head { min-height: 145px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { min-height: 580px; }
  .hero-photo { min-height: 580px; }
  .numbers-section { grid-template-columns: 1fr 1fr; }
  .numbers-section article:nth-child(2) { border-right: 0; }
  .numbers-section article:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.13); }
  .mission-grid { grid-template-columns: 1fr; }
  .page-intro { grid-template-columns: 1fr; gap: 40px; }
  .detail-hero { grid-template-columns: 1fr; }
  .detail-art { min-height: 520px; }
  .message-layout { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  html, body { overflow-x: hidden; }
  .sidebar { width: min(86vw, 330px); transform: translateX(-105%); box-shadow: 15px 0 60px rgba(0,0,0,.22); }
  body.menu-open .sidebar { transform: translateX(0); }
  .sidebar-toggle { display: none; }
  body.sidebar-collapsed .sidebar { width: min(86vw, 330px); }
  body.sidebar-collapsed .brand__event,
  body.sidebar-collapsed .nav-label,
  body.sidebar-collapsed .nav-item > span,
  body.sidebar-collapsed .nav-chevron,
  body.sidebar-collapsed .subnav,
  body.sidebar-collapsed .sidebar__foot { opacity: 1; pointer-events: auto; }
  body.sidebar-collapsed .brand img { width: 92px; height: 70px; object-fit: contain; }
  .main-content, body.sidebar-collapsed .main-content { margin-left: 0; }
  .sidebar-scrim { position: fixed; z-index: 25; inset: 0; display: block; background: rgba(15,15,15,.45); opacity: 0; pointer-events: none; transition: opacity .3s; }
  body.menu-open .sidebar-scrim { opacity: 1; pointer-events: auto; }
  .mobile-menu { position: fixed; z-index: 24; right: 18px; top: 15px; width: 44px; height: 44px; display: grid; place-content: center; gap: 7px; border: 0; border-radius: 50%; background: var(--ink); }
  .mobile-menu span { display: block; width: 18px; height: 1px; background: white; }
  .topbar { padding: 0 75px 0 20px; }
  .topbar__event { display: none; }
  .hero-grid { display: flex; flex-direction: column; min-height: 0; }
  .hero-copy { min-height: 535px; padding: 95px 24px 65px; }
  .hero-copy h1 { font-size: clamp(51px, 16vw, 76px); }
  .hero-photo { min-height: 510px; }
  .story-section { grid-template-columns: 1fr; padding: 85px 24px; }
  .columns { grid-template-columns: 1fr; }
  .numbers-section { padding: 0; }
  .numbers-section article { min-height: 170px; padding: 32px 22px; }
  .numbers-section strong { font-size: 42px; }
  .mission-visual { min-height: 490px; }
  .mission-copy { padding: 75px 24px; }
  .page--inner, .page--detail { padding: 75px 24px; }
  .page--activity-detail { padding: 0 0 80px; }
  .page--activity-detail > .back-link { min-height: 78px; padding: 0 24px; }
  .activity-cover { min-height: 650px; }
  .activity-cover::before { background: linear-gradient(180deg, rgba(13,14,14,.55), rgba(13,14,14,.93) 82%), radial-gradient(circle at 55% 28%, rgba(185,76,59,.52), transparent 35%); }
  .activity-cover .dante-profile { width: min(82vw, 370px); height: min(108vw, 475px); left: 66%; top: 33%; opacity: .38; }
  .activity-cover__content { justify-content: flex-end; padding: 70px 24px 62px; }
  .activity-cover__content > p { margin-bottom: 24px; }
  .activity-cover__content { min-width: 0; }
  .activity-cover__content h1 { max-width: 100%; font-size: clamp(40px, 11vw, 62px); overflow-wrap: break-word; }
  .activity-cover__content h1 em { display: inline; font-size: .64em; line-height: 1.12; }
  .activity-cover__content h1 span { display: inline; }
  .activity-cover__code { display: none; }
  .activity-grid { grid-template-columns: 1fr; }
  .activity-art { min-height: 420px; }
  .activity-art--message { padding: 75px 30px; }
  .activity-cover--message-split { display: block; }
  .activity-cover--message-split .activity-cover__content { min-height: inherit; background: linear-gradient(180deg, rgba(27,28,29,.22), rgba(27,28,29,.96) 76%); }
  .activity-cover--message-split .activity-cover__message-art { position: absolute; inset: 0; min-height: inherit; opacity: .42; }
  .activity-cover--message-split .activity-cover__message-art blockquote { align-self: flex-start; margin-top: 70px; font-size: clamp(45px, 13vw, 68px); }
  .client-server-map { grid-template-columns: 1fr; }
  .client-server-map__route { min-height: 150px; }
  .client-server-map__route i { transform: rotate(90deg); }
  .hosting-challenges { grid-template-columns: 1fr; }
  .hosting-challenges article { min-height: 190px; }
  .information-note, .recas-cloud-card { grid-template-columns: 1fr; }
  .information-note p { border-top: 1px solid var(--line); border-left: 0; }
  .recas-cloud-card__copy { min-height: 390px; }
  .recas-cloud-card__experience { min-height: 390px; }
  .hosting-facts { grid-template-columns: 1fr 1fr; }
  .page-types { grid-template-columns: 1fr; }
  .hosting-flow, .qwen-journey { grid-template-columns: 1fr; }
  .hosting-flow > b, .qwen-journey > b { justify-self: center; transform: rotate(90deg); }
  .qwen-journey > b { margin: 6px 0; }
  .launch-experience-card { grid-template-columns: 1fr; }
  .launch-experience-card > div:first-child, .launch-experience-card > .activity-art { min-height: 390px; }
  .page-intro { margin-bottom: 58px; }
  .detail-title h1 { font-size: 84px; }
  .detail-art { min-height: 470px; }
  .detail-art .dante-profile { width: 270px; height: 350px; }
  .detail-body { grid-template-columns: 1fr; padding-top: 75px; }
  .dante-sections { padding: 90px 24px 20px; }
  .dante-sections__head { grid-template-columns: 1fr; gap: 28px; }
  .accordion-item summary { min-height: 112px; grid-template-columns: 35px 1fr 43px; gap: 10px; }
  .accordion-number { margin-top: 5px; }
  .accordion-arrow { width: 40px; height: 40px; }
  .accordion-content { padding-left: 45px; }
  .intro-content, .next-activity-card { grid-template-columns: 1fr; }
  .browser-request { max-width: 520px; }
  .training-flow { grid-template-columns: 1fr; }
  .training-flow > b { transform: rotate(90deg); justify-self: center; line-height: .5; }
  .model-facts { grid-template-columns: repeat(2, 1fr); }
  .model-facts div:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .verse-quiz, .use-case-grid { grid-template-columns: 1fr; }
  .section-six-copy > p { font-size: 14px; }
  .next-activity-card__copy, .next-activity-card__thumb { min-height: 390px; }
  .message-layout { min-height: 0; }
  .message-layout--after-cover { padding: 90px 24px 10px; }
  .message-form { box-shadow: 10px 10px 0 var(--red); }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .slug-check { grid-template-columns: 1fr; gap: 8px; }
  .opportunity-list article { grid-template-columns: 38px 1fr; gap: 20px; align-items: start; }
  .opportunity-list article > p { grid-column: 2; }
  .opportunity-cta { grid-template-columns: 1fr auto; gap: 12px; }
  .opportunity-cta i { display: none; }
  .site-footer { align-items: flex-start; flex-wrap: wrap; }
  .site-footer p { width: calc(100% - 75px); margin: 0; }
}

@media (max-width: 470px) {
  .dante-sections__head h2 { font-size: 40px; }
  .accordion-item summary { grid-template-columns: 1fr 40px; }
  .accordion-number { display: none; }
  .accordion-content { padding-left: 0; }
  .accordion-title strong { font-size: 25px; }
  .model-facts { grid-template-columns: 1fr 1fr; }
  .model-facts div { min-height: 112px; padding: 15px; }
  .model-output { margin-inline: -24px; }
  .verse-card { min-height: 245px; }
  .next-activity-card__copy { min-height: 350px; padding: 30px; }
  .next-activity-card__copy h3 { font-size: 42px; }
  .next-activity-card__copy b { right: 30px; bottom: 30px; }
  .next-activity-card__thumb { min-height: 350px; }
  .hosting-facts { grid-template-columns: 1fr; }
  .hosting-definition > div, .information-note span, .information-note p { padding: 24px; }
  .hosting-definition h3 { font-size: 54px; }
  .client-server-map article { min-height: 190px; }
  .recas-cloud-card__copy, .recas-cloud-card__experience { min-height: 360px; padding: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-delay: 0ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}