:root {
  --navy-950: #07111f;
  --navy-900: #0a1728;
  --navy-850: #0d1d31;
  --navy-800: #12263d;
  --ink: #f5f8fb;
  --muted: #aebdcb;
  --line: rgba(210, 228, 240, 0.16);
  --accent: #67e8c3;
  --accent-dark: #08241f;
  --warning: #f7cb73;
  --max: 1180px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  margin: 0;
  background: var(--navy-950);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 20;
  padding: .65rem 1rem;
  background: var(--ink);
  color: var(--navy-950);
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.site-header,
.site-footer,
.section,
.hero-grid {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.site-header {
  height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  gap: .8rem;
  align-items: center;
  color: var(--ink);
  text-decoration: none;
  font-size: .78rem;
  font-weight: 750;
  line-height: 1.15;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.brand small { color: var(--muted); font: inherit; }

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--accent);
  border-radius: 50%;
  color: var(--accent);
  font-family: Georgia, serif;
  font-size: 1.1rem;
}

.button {
  display: inline-flex;
  min-height: 54px;
  padding: .8rem 1.35rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent);
  border-radius: 3px;
  background: var(--accent);
  color: var(--accent-dark);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .06em;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}

.button:hover { background: transparent; color: var(--accent); transform: translateY(-2px); }
.button-small { min-height: 42px; padding: .55rem 1rem; }
.button.disabled { opacity: .6; pointer-events: none; }

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(5rem, 10vw, 9rem) 0 clamp(5rem, 9vw, 8rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 77% 35%, rgba(103, 232, 195, .10), transparent 24rem),
    linear-gradient(135deg, var(--navy-950), var(--navy-900));
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .32;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: clamp(3rem, 7vw, 7rem);
  align-items: end;
}

.eyebrow,
.label,
.card-kicker,
.day-grid article > span,
.fact-grid span {
  color: var(--accent);
  font-size: .72rem;
  font-weight: 850;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 930px;
  margin: 1.1rem 0 1.6rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.7rem, 5.6vw, 5.3rem);
  font-weight: 400;
  letter-spacing: -.045em;
  line-height: .99;
}

.hero-copy { max-width: 830px; color: #cad5df; font-size: 1.08rem; }

.hero-actions {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  margin-top: 2.2rem;
}

.microcopy { max-width: 360px; margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.45; }

.hero-card {
  padding: 1.7rem;
  border: 1px solid var(--line);
  background: rgba(13, 29, 49, .72);
  backdrop-filter: blur(12px);
}

.hero-card strong { display: block; margin-top: 1.1rem; font: 400 2.5rem/1 Georgia, serif; }
.hero-card span:not(.card-kicker) { color: var(--muted); font-size: .78rem; }
.hero-card hr { margin: 1.5rem 0; border: 0; border-top: 1px solid var(--line); }

.section { padding-block: clamp(5rem, 9vw, 8.5rem); border-bottom: 1px solid var(--line); }
.section-heading { display: flex; gap: 1.5rem; align-items: baseline; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-number { color: var(--accent); font: 700 .75rem/1 ui-monospace, monospace; }
h2 { margin: 0; font: 400 clamp(2.3rem, 5vw, 4.7rem)/1 Georgia, serif; letter-spacing: -.035em; }
h3 { margin: .4rem 0 .7rem; font-size: 1.05rem; line-height: 1.25; }
p { color: #cad5df; }
.section-intro { max-width: 850px; color: var(--ink); font: 400 clamp(1.35rem, 2.4vw, 2rem)/1.35 Georgia, serif; }

.two-columns { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.panel { min-height: 230px; padding: clamp(1.5rem, 3vw, 2.5rem); border: 1px solid var(--line); background: var(--navy-900); }
.panel-positive { border-top: 3px solid var(--accent); }
.label { display: block; margin: 0 0 .8rem; }
.inline-note { margin-top: 1rem; padding: 1rem 1.25rem; border-left: 2px solid var(--accent); background: rgba(103, 232, 195, .05); }

.outcome-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; margin: 0; padding: 0; list-style: none; counter-reset: outcomes; border-top: 1px solid var(--line); }
.outcome-list li { position: relative; min-height: 150px; padding: 1.75rem 1.5rem 1.75rem 4.3rem; border-bottom: 1px solid var(--line); counter-increment: outcomes; }
.outcome-list li:nth-child(odd) { border-right: 1px solid var(--line); }
.outcome-list li::before { content: "0" counter(outcomes); position: absolute; left: 1rem; color: var(--accent); font: 700 .72rem/1 ui-monospace, monospace; }

.fact-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; border: 1px solid var(--line); }
.fact-grid > div { padding: 1.5rem; border-right: 1px solid var(--line); }
.fact-grid > div:last-child { border: 0; }
.fact-grid span { display: block; margin-bottom: .7rem; }
.fact-grid strong { font-size: .95rem; line-height: 1.5; }
.hours { display: grid; grid-template-columns: repeat(5, 1fr); margin: 1rem 0 2.5rem; }
.hours > div { padding: 1.3rem 1rem; background: var(--navy-900); border-right: 1px solid var(--line); }
.hours strong { display: block; font: 400 2rem/1 Georgia, serif; }
.hours span { color: var(--muted); font-size: .75rem; }
.hours-total { background: var(--accent) !important; color: var(--accent-dark); }
.hours-total span { color: #164a40; }
.compact { margin-top: 2.5rem; }
.detail-block { padding: 1.5rem 0; border-top: 1px solid var(--line); }
.detail-block p:last-child { margin-bottom: 0; }

.laboratory { width: 100%; max-width: none; padding-inline: max(20px, calc((100% - var(--max)) / 2)); background: var(--navy-900); }
.photo-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: .75rem; margin-bottom: 3rem; }
.photo-real { position: relative; min-height: 260px; overflow: hidden; border: 1px solid var(--line); }
.photo-real img { display: block; width: 100%; height: 100%; object-fit: cover; }
.photo-real small { position: absolute; left: .9rem; bottom: .8rem; padding: .3rem .6rem; background: rgba(7, 17, 31, .78); color: var(--ink); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; }

.docenti-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-bottom: 2rem; }
.docente-card { padding: 1.5rem; border: 1px solid var(--line); background: var(--navy-900); }
.docente-photo { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; margin-bottom: 1.2rem; border: 1px solid var(--line); }
video.docente-photo { aspect-ratio: 9 / 16; max-height: 480px; object-fit: contain; background: #000; }
.docente-card h3 { font: 400 1.3rem Georgia, serif; }
.docente-card p { margin-bottom: 0; font-size: .92rem; }
.docente-card a { color: var(--accent); }
.docente-card-pending { display: flex; flex-direction: column; justify-content: center; min-height: 200px; border-style: dashed; border-color: rgba(174, 189, 203, .55); background: rgba(174, 189, 203, .025); }
.docente-card-pending .label { color: var(--muted); }
.docente-card-pending h3 { color: var(--ink); }
.day-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2.5rem; }
.day-grid article { padding: 1.6rem; border-top: 1px solid var(--accent); background: var(--navy-850); }
.day-grid p { font-size: .9rem; }

.test-section { display: grid; grid-template-columns: 1fr 1.15fr; gap: 2rem 5rem; }
.test-section .section-heading { grid-column: 1 / -1; }
blockquote { margin: 0; color: var(--ink); font: 400 clamp(1.7rem, 3vw, 2.7rem)/1.25 Georgia, serif; }
.test-section > p { margin: 0; }

.level-list { margin-top: 3rem; border-top: 1px solid var(--line); }
.level-list article { display: grid; grid-template-columns: 72px 1fr; gap: 1rem; padding: 2rem 1rem; border-bottom: 1px solid var(--line); }
.level-list article > span { color: var(--muted); font: .75rem ui-monospace, monospace; }
.level-list h3 { font: 400 1.8rem Georgia, serif; }
.level-list p { max-width: 900px; margin-bottom: 0; }
.featured-level { background: rgba(103, 232, 195, .07); box-shadow: inset 3px 0 var(--accent); }
.featured-level em { color: var(--warning); font-style: normal; font-size: .82rem; }

.exam-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.exam-grid article { padding: 2rem; border: 1px solid var(--line); background: var(--navy-900); }
.exam-grid strong { color: var(--accent); font: 400 2.7rem Georgia, serif; }
.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 2.5rem; }
.cert-grid p { padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: .9rem; }

.pricing s { color: var(--muted); font-weight: 400; }
.price-tiers { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin: 2.5rem 0; }
.price-tier { padding: 2rem; background: var(--navy-900); }
.price-tier .label { display: block; margin-bottom: 1rem; color: var(--muted); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; }
.price-tier strong { display: block; font: 400 3rem/1 Georgia, serif; color: var(--ink); }
.price-tier .tier-note { display: block; margin-top: .8rem; color: var(--muted); font-size: .82rem; }
.price-tier-active { background: rgba(103, 232, 195, .07); box-shadow: inset 3px 0 var(--accent); }
.price-tier-active .label { color: var(--accent); }
.price-tier-active strong { color: var(--accent); }

.lab-timer {
  display: flex; flex-direction: column; align-items: center; gap: .8rem;
  padding: 2rem; margin-bottom: 2.5rem;
  border: 1px solid var(--line); background: var(--navy-850);
}
.lab-timer-label { color: var(--muted); font-size: .72rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.lab-timer-digits {
  font-family: ui-monospace, "SF Mono", "Cascadia Code", monospace;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
  color: var(--accent);
}

.founding-quote { max-width: 760px; margin: 0 auto 2.5rem; text-align: center; }

.testimonial-layout { display: grid; grid-template-columns: 280px 1fr; gap: 2.5rem; align-items: center; }
.testimonial-video { width: 100%; aspect-ratio: 9 / 16; max-height: 480px; object-fit: contain; background: #000; border: 1px solid var(--line); }
.testimonial-caption { margin: 0; }

.video-wrap { position: relative; cursor: pointer; }
.video-wrap video { display: block; pointer-events: none; }
.play-badge {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  display: grid; place-items: center;
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 8px rgba(103, 232, 195, .18);
  transition: transform .15s ease, opacity .15s ease;
}
.play-badge svg { width: 24px; height: 24px; fill: var(--accent-dark); margin-left: 3px; }
.video-wrap:hover .play-badge { transform: translate(-50%, -50%) scale(1.08); }
.video-wrap.is-playing .play-badge { opacity: 0; pointer-events: none; }
.video-wrap.is-playing video { pointer-events: auto; }

.application { border-bottom: 0; }
.application-single { max-width: 640px; }
.application-single .button { margin-top: 1.5rem; }

.authority-bar {
  padding: 1.6rem clamp(20px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
  background: var(--navy-900);
  text-align: center;
}
.authority-bar p { margin: 0; color: var(--muted); font-size: .82rem; letter-spacing: .04em; }
.authority-bar strong { color: var(--ink); font-weight: 700; }
.authority-bar a { color: var(--accent); text-decoration: underline; text-underline-offset: .2em; }

.outcome-list-compact { grid-template-columns: 1fr; border-top: 1px solid var(--line); }
.outcome-list-compact li { min-height: auto; padding: 1.1rem 1.5rem 1.1rem 4.3rem; }
.outcome-list-compact li:nth-child(odd) { border-right: 0; }

.mid-cta { margin-top: 3rem; text-align: center; }
.button-outline { background: transparent; color: var(--accent); }
.button-outline:hover { background: var(--accent); color: var(--accent-dark); }

.detail-toggle { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.detail-toggle summary {
  cursor: pointer;
  color: var(--accent);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  list-style: none;
}
.detail-toggle summary::-webkit-details-marker { display: none; }
.detail-toggle summary::before { content: "+ "; }
.detail-toggle[open] summary::before { content: "– "; }
.detail-toggle p,
.detail-toggle .day-grid,
.detail-toggle .exam-grid,
.detail-toggle .cert-grid { margin-top: 1.5rem; }

.faq-list { border-top: 1px solid var(--line); }
.faq-item { padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.faq-item summary {
  cursor: pointer;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 600;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: "+ "; color: var(--accent); }
.faq-item[open] summary::before { content: "– "; }
.faq-item p { margin: 1rem 0 0; }

.site-footer { display: flex; min-height: 170px; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); }
.site-footer p { color: var(--muted); font-size: .75rem; }
.footer-meta { display: flex; align-items: center; gap: 1.5rem; }
.footer-meta p { margin: 0; }
.footer-meta nav { display: flex; gap: 1rem; }
.footer-meta a { color: var(--accent); font-size: .75rem; text-underline-offset: .25em; }

.legal-main { border-bottom: 1px solid var(--line); }
.legal-hero,
.legal-content {
  width: min(calc(100% - 40px), 900px);
  margin-inline: auto;
}
.legal-hero { padding-block: clamp(4.5rem, 9vw, 8rem); }
.legal-hero h1 {
  max-width: 820px;
  margin: 1rem 0 1.5rem;
  font: 400 clamp(3rem, 7vw, 6rem)/1 Georgia, "Times New Roman", serif;
  letter-spacing: -.045em;
}
.legal-updated { margin: 0; color: var(--muted); font-size: .85rem; }
.legal-updated strong { color: var(--ink); }
.legal-content { padding-bottom: clamp(5rem, 9vw, 8rem); }
.legal-section {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 1.5rem;
  padding-block: clamp(2.5rem, 5vw, 4.5rem);
  border-top: 1px solid var(--line);
}
.legal-section h2 {
  margin-bottom: 1.5rem;
  font-size: clamp(1.65rem, 3.5vw, 2.65rem);
  line-height: 1.12;
}
.legal-section p:first-of-type { margin-top: 0; }
.legal-section p:last-child { margin-bottom: 0; }
.legal-section ul { margin: 1.25rem 0 1.75rem; padding-left: 1.25rem; color: #cad5df; }
.legal-section li { margin-bottom: .45rem; padding-left: .35rem; }
.legal-section li::marker { color: var(--accent); }
.legal-details {
  padding: 1.25rem 1.5rem;
  border-left: 2px solid var(--accent);
  background: rgba(103, 232, 195, .05);
}
.legal-details strong { color: var(--ink); }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-card { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
  .hero-card hr { display: none; }
  .hero-card .card-kicker { grid-column: 1 / -1; }
  .fact-grid, .exam-grid, .cert-grid, .docenti-grid { grid-template-columns: 1fr; }
  .fact-grid > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .hours { grid-template-columns: repeat(2, 1fr); }
  .hours-total { grid-column: span 2; }
  .photo-grid { grid-template-columns: 1fr 1fr; }
  .photo-grid > *:first-child { grid-column: 1 / -1; }
  .day-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  body { font-size: 16px; }
  .site-header { height: 76px; }
  .site-header .button { display: none; }
  .hero h1 { font-size: clamp(2.45rem, 12vw, 3.7rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-card, .two-columns, .outcome-list, .test-section, .price-tiers, .testimonial-layout { grid-template-columns: 1fr; }
  .hero-card { display: block; }
  .hero-card hr { display: block; }
  .outcome-list li:nth-child(odd) { border-right: 0; }
  .test-section .section-heading { grid-column: auto; }
  .section-heading { gap: 1rem; }
  .hours { grid-template-columns: 1fr 1fr; }
  .photo-grid { grid-template-columns: 1fr; }
  .photo-grid > *:first-child { grid-column: auto; }
  .level-list article { grid-template-columns: 36px 1fr; padding-inline: .5rem; }
  .site-footer { align-items: flex-start; flex-direction: column; justify-content: center; gap: 1.5rem; padding-block: 2rem; }
  .site-footer p { margin: 0; }
  .footer-meta { align-items: flex-start; flex-direction: column; gap: .7rem; }
  .legal-section { grid-template-columns: 32px minmax(0, 1fr); gap: .75rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}