/* onlinespeaking.it — il camerino: parete blu scuro, specchio con le lampadine, luce calda solo su ciò che è acceso */

@font-face { font-family: "Archivo"; src: url("fonts/archivo.woff2") format("woff2"); font-weight: 100 900; font-stretch: 62% 125%; font-display: swap; }
@font-face { font-family: "Bodoni Moda"; src: url("fonts/bodoni-moda.woff2") format("woff2"); font-weight: 400 900; font-display: swap; }

:root {
  --muro: #0e1a33;          /* il blu scuro del logo, fatto parete */
  --muro-alto: #122142;     /* la stessa parete, un passo più in luce */
  --cornice: #1c2d52;
  --vetro: #1a1f23;         /* il grigio dello studio di Federico, preso dai suoi video */
  --luce: #fff3d6;          /* lampadina accesa */
  --luce-calda: #ffd88f;
  --testo: #f6efe2;
  --testo-2: #cfc6b6;
  --spento: #8e94a3;        /* la colonna «dal vivo»: presente ma non in luce */
  --filo: rgba(246, 239, 226, .16);
  --blu: #0b73f0;
  --pad: clamp(20px, 5vw, 76px);
  --largo: 1240px;
  --testata: 72px;
  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--testata) + 12px); scrollbar-color: var(--cornice) var(--muro); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { font-family: "Archivo", system-ui, sans-serif; font-size: 18px; line-height: 1.55; color: var(--testo); background: var(--muro); caret-color: var(--luce-calda); }
::selection { background: var(--luce-calda); color: var(--muro); }
img { max-width: 100%; display: block; }
a { color: inherit; text-underline-offset: 5px; text-decoration-thickness: 1.5px; }
:focus-visible { outline: 3px solid var(--luce-calda); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: "Bodoni Moda", serif; font-weight: 700; letter-spacing: -0.015em; text-wrap: balance; color: var(--luce); }
h2 { font-size: clamp(36px, 4.6vw, 64px); line-height: 1.02; }
p { text-wrap: pretty; }

.salta { position: absolute; left: 12px; top: -60px; z-index: 50; background: var(--luce-calda); color: var(--muro); padding: 10px 16px; border-radius: 8px; font-weight: 700; }
.salta:focus { top: 12px; }

/* Quello che manca ancora: si vede apposta, finché non arriva il dato vero */
.da-inserire { border-bottom: 1.5px dotted currentColor; opacity: .85; }
/* testo solo per chi usa il lettore di schermo */
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* ── Testata ─────────────────────────────────────────── */
.testata { position: sticky; top: 0; z-index: 20; height: var(--testata); display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 0 calc(var(--pad) * .55 + 14px); background: rgba(14, 26, 51, .94); }
.testata .marchio img { height: 28px; width: auto; }
.testata nav { display: flex; gap: 28px; align-items: center; font-size: 16px; font-weight: 500; }
.testata nav a { text-decoration: none; }
.testata nav a:not(.iscr):hover { text-decoration: underline; text-decoration-color: var(--luce-calda); }
.iscr { font-weight: 700; padding: 9px 18px; border: 1.5px solid var(--luce-calda); color: var(--luce); border-radius: 999px; transition: background .2s, color .2s; }
.iscr:hover { background: var(--luce-calda); color: var(--muro); }

/* ── Bottoni ─────────────────────────────────────────── */
.bottone { display: inline-flex; align-items: center; justify-content: center; gap: 12px; background: var(--luce-calda); color: var(--muro); font-weight: 750; font-size: 20px; line-height: 1.2; text-decoration: none; padding: 19px 30px; border-radius: 999px; border: 0; cursor: pointer; font-family: inherit;
  box-shadow: 0 10px 24px -10px rgba(0, 0, 0, .55); transition: box-shadow .25s, transform .25s, background .25s; }
.bottone:hover { background: var(--luce); box-shadow: 0 14px 30px -10px rgba(0, 0, 0, .6); transform: translateY(-1px); }
.bottone svg { width: 20px; height: 20px; flex: none; }
.bottone.scuro { background: var(--muro); color: var(--luce); box-shadow: 0 12px 28px -14px rgba(14, 26, 51, .7); }
.bottone.scuro:hover { background: var(--cornice); box-shadow: 0 16px 32px -12px rgba(14, 26, 51, .8); }
.video-link { display: inline-flex; align-items: center; gap: 12px; font-size: 18px; font-weight: 600; text-decoration: underline; text-decoration-color: var(--luce-calda); }
.video-link .tondo { width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid var(--luce-calda); display: grid; place-items: center; flex: none; }
.video-link svg { width: 14px; height: 14px; margin-left: 3px; }

/* ── 1 · Lo specchio ─────────────────────────────────── */
.specchio { position: relative; margin: 0 clamp(14px, 2vw, 28px); height: calc(100svh - var(--testata) - clamp(14px, 2vw, 28px)); min-height: 640px; max-height: 940px; border-radius: 22px; background: var(--cornice); padding: 30px; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .6); }
.vetro { position: relative; height: 100%; border-radius: 8px; background: var(--vetro); overflow: hidden; }
.vetro .viso { position: absolute; right: 0; bottom: 0; height: min(100%, 900px); aspect-ratio: 4 / 5; width: auto; max-width: 62%; object-fit: cover; object-position: 50% 15%; -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 22%); mask-image: linear-gradient(90deg, transparent 0, #000 22%); }
.lamp { position: absolute; width: 20px; height: 20px; border-radius: 50%; transform: translate(-50%, -50%); background: #3b4150; box-shadow: inset 0 -2px 4px rgba(0, 0, 0, .35); transition: background .35s ease-out, box-shadow .5s ease-out; }
.lamp.accesa { background: radial-gradient(circle at 40% 38%, #fff 0 22%, var(--luce) 40%, var(--luce-calda) 100%); box-shadow: 0 0 14px 4px rgba(255, 216, 143, .55), 0 0 44px 14px rgba(255, 190, 110, .18); }
.apertura { position: absolute; z-index: 2; left: clamp(28px, 5vw, 76px); top: 50%; transform: translateY(-50%); max-width: 660px; }
.apertura h1 { font-size: clamp(44px, 6.1vw, 92px); line-height: .98; }
.apertura .sotto { margin-top: 28px; max-width: 32ch; font-size: clamp(18px, 1.55vw, 22px); line-height: 1.45; }
/* «Public» cancellato con una croce, sotto «Online speaking»: scritto sullo specchio */
.scritta { font-family: "Bodoni Moda", serif; line-height: 1.05; }
.scritta del, .scritta ins { text-decoration: none; }
.scritta .vecchio { display: block; font-weight: 600; color: var(--spento); }
.scritta .nuovo { display: block; font-weight: 700; color: var(--luce-calda); }
.scritta .barrato { position: relative; display: inline-block; }
.croce { position: absolute; left: -8%; top: -6%; width: 116%; height: 112%; overflow: visible; }
.croce path { fill: none; stroke: #ff9b8a; stroke-width: 6; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.js .croce { clip-path: inset(-20% 100% -20% -20%); animation: traccia .5s cubic-bezier(.3, .7, .2, 1) 1.6s forwards; }
@keyframes traccia { to { clip-path: inset(-20% -20% -20% -20%); } }
@media (prefers-reduced-motion: reduce) { .js .croce { animation: none; clip-path: none; } }
.scritta.larga { position: absolute; z-index: 2; left: max(47%, 640px); top: clamp(40px, 9%, 96px); }
.scritta.larga .vecchio { font-size: clamp(40px, 3.4vw, 60px); }
.scritta.larga .nuovo { font-size: clamp(50px, 4.3vw, 76px); margin-top: 4px; }
.scritta .air { display: block; margin-top: 8px; font-family: "Archivo", sans-serif; font-weight: 650; font-size: clamp(17px, 1.4vw, 21px); letter-spacing: .02em; color: var(--luce); }
.programma-lista .pilastro { display: inline-block; min-width: 2.2em; margin-right: 10px; font-family: "Archivo", sans-serif; font-weight: 700; font-size: .62em; letter-spacing: .06em; color: var(--luce-calda); vertical-align: .18em; }
.scritta.stretta { display: none; margin-top: 18px; }
.scritta.stretta .vecchio { font-size: 24px; }
.scritta.stretta .nuovo { font-size: 30px; }
@media (max-width: 1359px) { .scritta.larga { display: none; } .scritta.stretta { display: block; } }
@media (max-width: 760px) { .scritta.stretta { margin-top: 12px; } .scritta.stretta .vecchio { font-size: 20px; } .scritta.stretta .nuovo { font-size: 26px; } .scritta.stretta .air { margin-top: 4px; font-size: 15px; } }
.apertura .formato { margin-top: 18px; font-size: clamp(18px, 1.55vw, 22px); font-weight: 650; color: var(--luce); }
.apertura .azioni { margin-top: 36px; display: flex; gap: 26px; align-items: center; flex-wrap: wrap; }
.apertura .chi { margin-top: 32px; max-width: 40ch; font-size: 18px; line-height: 1.45; color: var(--testo-2); }
.apertura .chi b { color: var(--testo); font-weight: 700; }

/* ── Sezioni sulla parete ─────────────────────────────── */
/* il margine laterale tiene il contenuto in una colonna di --largo, allineata a sinistra */
.sezione { padding: clamp(80px, 9.5vw, 136px) max(var(--pad), calc((100% - var(--largo)) / 2)); }
.sezione .intro { margin-top: 24px; max-width: 58ch; font-size: clamp(18px, 1.5vw, 21px); color: var(--testo-2); }

/* 2 · il problema: poche parole, grandi */
.problema h2 { max-width: 15ch; }
.problema .colpo { margin-top: 10px; font-family: "Bodoni Moda", serif; font-weight: 700; font-size: clamp(36px, 4.6vw, 64px); line-height: 1.02; color: var(--luce-calda); }
.problema .racconto { margin-top: 40px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px clamp(32px, 6vw, 96px); max-width: var(--largo); }
.problema .racconto p { max-width: 44ch; font-size: clamp(18px, 1.45vw, 21px); color: var(--testo-2); }
.problema .racconto p strong { color: var(--testo); font-weight: 650; }

/* 3 · dal palco allo schermo: righe, non riquadri */
.palco { background: var(--muro-alto); }
.confronto { margin-top: 56px; list-style: none; padding: 0; border-top: 1px solid var(--filo); }
.confronto .titoli, .confronto li { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(24px, 4vw, 64px); }
.confronto .titoli { padding: 18px 0; font-size: 14px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.confronto .titoli span:first-child { color: var(--spento); }
.confronto .titoli span:last-child { color: var(--luce-calda); }
.confronto li { padding: 26px 0; border-top: 1px solid var(--filo); align-items: baseline; }
.confronto .vivo { color: var(--spento); font-size: 18px; }
.confronto .online { font-family: "Bodoni Moda", serif; font-weight: 600; font-size: clamp(22px, 2.1vw, 30px); line-height: 1.22; color: var(--testo); }
.palco .chiusa, .metodo .chiusa { margin-top: 56px; font-family: "Bodoni Moda", serif; font-weight: 700; font-size: clamp(28px, 3vw, 42px); line-height: 1.1; color: var(--luce); max-width: 24ch; }

/* 4 · il metodo: l'acrostico si legge in verticale */
.metodo-lista { margin-top: 64px; list-style: none; padding: 0; }
.metodo-lista li { display: grid; grid-template-columns: clamp(64px, 9vw, 128px) minmax(0, 1fr) minmax(0, 340px); gap: clamp(16px, 3vw, 48px); align-items: start; padding: 28px 0; }
.metodo-lista li + li { border-top: 1px solid var(--filo); }
.metodo-lista figure img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; object-position: 50% 30%; border-radius: 10px; box-shadow: 0 0 0 1px var(--filo); }
.iniziale { font-family: "Bodoni Moda", serif; font-weight: 800; font-size: clamp(64px, 8.4vw, 120px); line-height: .82; color: var(--luce-calda); }
.metodo-lista h3 { font-size: clamp(26px, 2.6vw, 36px); line-height: 1.1; color: var(--testo); padding-top: 4px; }
.metodo-lista p { margin-top: 8px; max-width: 58ch; color: var(--testo-2); }

/* 5 · la prova */
.prova { background: var(--muro-alto); }
.prova video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; background: var(--vetro); border-radius: 12px; box-shadow: 0 0 0 1px var(--filo), 0 40px 80px -40px rgba(0, 0, 0, .7); }
/* la copertina con il tondo di play: i comandi del browser compaiono solo quando il video parte */
.cornice-video { position: relative; }
.avvia { position: absolute; inset: 0; display: grid; place-items: center; border: 0; padding: 0; background: transparent; cursor: pointer; border-radius: 12px; }
.avvia .tondo { width: 84px; height: 84px; border-radius: 50%; display: grid; place-items: center; background: rgba(14, 26, 51, .72); border: 2px solid var(--luce-calda); color: var(--luce-calda); transition: background .2s, color .2s, transform .2s; }
.avvia svg { width: 26px; height: 26px; margin-left: 5px; }
.avvia:hover .tondo, .avvia:focus-visible .tondo { background: var(--luce-calda); color: var(--muro); transform: scale(1.06); }
.brevi .avvia .tondo { width: 60px; height: 60px; }
.brevi .avvia svg { width: 19px; height: 19px; margin-left: 4px; }
.video-grande { margin-top: 48px; max-width: 1040px; }
.video-grande figcaption { margin-top: 14px; font-size: 16px; color: var(--testo-2); }
.video-grande figcaption b { color: var(--testo); font-weight: 650; }
.brevi-titolo { margin-top: 72px; font-size: clamp(24px, 2.2vw, 30px); line-height: 1.15; color: var(--testo); }
.brevi { margin-top: 24px; list-style: none; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 2.5vw, 36px); }
.brevi p { margin-top: 12px; font-family: "Bodoni Moda", serif; font-weight: 600; font-size: 19px; line-height: 1.3; color: var(--testo); }
.brevi p span { display: block; margin-top: 4px; font-family: "Archivo", sans-serif; font-weight: 400; font-size: 14px; color: var(--spento); }

/* il programma: com'è fatto il corso e cosa si impara, in righe */
.programma { background: var(--muro-alto); }
.programma h2 { max-width: 18ch; }
.programma-titolo { margin-top: 64px; font-size: clamp(26px, 2.6vw, 36px); line-height: 1.1; color: var(--testo); }
.programma-lista { margin-top: 28px; list-style: none; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(32px, 6vw, 96px); border-top: 1px solid var(--filo); }
.programma-lista li { padding: 24px 0; border-bottom: 1px solid var(--filo); }
.programma-lista h4 { font-family: "Bodoni Moda", serif; font-weight: 600; font-size: clamp(21px, 1.9vw, 26px); line-height: 1.2; color: var(--testo); }
.programma-lista p { margin-top: 6px; max-width: 46ch; color: var(--testo-2); }

/* il corso: l'unico campo acceso della pagina */
.corso { background: var(--luce-calda); color: var(--muro); }
.corso h2 { color: var(--muro); max-width: 16ch; }
.corso .intro { color: #3a3a3f; }
.corso .scheda { margin-top: 48px; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 2px solid var(--muro); }
.corso .scheda div { padding: 20px 20px 0 0; }
.corso dt { font-size: 14px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: #5b4a2a; }
.corso dd { margin-top: 6px; font-family: "Bodoni Moda", serif; font-weight: 700; font-size: clamp(21px, 1.7vw, 25px); line-height: 1.2; text-wrap: balance; }
.corso .azioni { margin-top: 48px; display: flex; flex-wrap: wrap; gap: 20px 32px; align-items: center; }
.corso .nota { font-size: 16px; color: #3a3a3f; max-width: 40ch; }
.corso ::selection { background: var(--muro); color: var(--luce-calda); }
.corso :focus-visible { outline-color: var(--muro); }

/* 7 · chi è Federico */
.federico .riga { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.federico figure img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 15%; border-radius: 14px; }
.federico p { margin-top: 20px; max-width: 46ch; font-size: clamp(18px, 1.5vw, 21px); color: var(--testo-2); }
.federico p.forte { font-family: "Bodoni Moda", serif; font-weight: 600; font-size: clamp(24px, 2.2vw, 30px); line-height: 1.25; color: var(--testo); }

/* 8 · domande */
.domande { background: var(--muro-alto); }
.domande .elenco { margin-top: 40px; border-top: 1px solid var(--filo); max-width: 900px; margin-left: 0; }
.domande details { border-bottom: 1px solid var(--filo); }
.domande summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 24px; align-items: center; padding: 24px 0; font-family: "Bodoni Moda", serif; font-weight: 600; font-size: clamp(21px, 1.9vw, 26px); line-height: 1.25; color: var(--testo); }
.domande summary::-webkit-details-marker { display: none; }
.domande summary .segno { flex: none; width: 28px; height: 28px; position: relative; }
.domande summary .segno::before, .domande summary .segno::after { content: ""; position: absolute; left: 4px; right: 4px; top: 13px; height: 2px; background: var(--luce-calda); transition: transform .25s ease-out; }
.domande summary .segno::after { transform: rotate(90deg); }
.domande details[open] summary .segno::after { transform: rotate(0deg); }
.domande details p { padding: 0 0 26px; max-width: 62ch; color: var(--testo-2); }

/* 9 · contatti */
.contatti .riga { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.contatti .altri { margin-top: 32px; list-style: none; padding: 0; display: grid; gap: 14px; font-size: 18px; }
.contatti .altri span { display: block; font-size: 14px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--spento); }
.modulo { display: grid; gap: 22px; }
.campo { display: grid; gap: 8px; }
.campo label { font-weight: 600; font-size: 16px; }
.campo input, .campo textarea { width: 100%; font: inherit; font-size: 18px; color: var(--testo); background: var(--muro-alto); border: 1.5px solid rgba(246, 239, 226, .28); border-radius: 10px; padding: 14px 16px; transition: border-color .2s, box-shadow .2s; }
.campo textarea { min-height: 150px; resize: vertical; }
.campo input::placeholder, .campo textarea::placeholder { color: #a7a397; }
.campo input:focus, .campo textarea:focus { outline: none; border-color: var(--luce-calda); box-shadow: 0 0 0 4px rgba(255, 216, 143, .18); }
.campo [aria-invalid="true"] { border-color: #ff9b8a; }
.errore { font-size: 15px; color: #ffb4a6; min-height: 0; }
.errore:empty { display: none; }
.spunta { display: grid; grid-template-columns: 24px 1fr; gap: 12px; align-items: start; font-size: 16px; color: var(--testo-2); }
.spunta input { width: 22px; height: 22px; margin: 2px 0 0; accent-color: var(--luce-calda); }
.modulo .bottone { justify-self: start; }
.esito { font-size: 17px; padding: 16px 18px; border-radius: 10px; background: rgba(255, 216, 143, .12); color: var(--luce); }
.esito:empty { display: none; }

/* ── Piede ───────────────────────────────────────────── */
.piede { padding: 56px var(--pad); border-top: 1px solid var(--filo); font-size: 15px; color: var(--testo-2); }
.piede .dentro { max-width: var(--largo); margin: 0 auto; display: flex; flex-wrap: wrap; gap: 20px 40px; justify-content: space-between; align-items: center; }
.piede img { height: 22px; width: auto; }
.piede nav { display: flex; gap: 24px; }

/* ── Bottone fisso sul telefono ──────────────────────── */
.fisso { display: none; }

@media (max-width: 1000px) {
  .testata nav a:not(.iscr) { display: none; }
  .corso .scheda { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .metodo-lista li { grid-template-columns: clamp(64px, 9vw, 128px) minmax(0, 1fr); }
  .metodo-lista figure { grid-column: 2; max-width: 520px; }
}

@media (max-width: 760px) {
  :root { --testata: 58px; }
  body { font-size: 17px; }
  .testata { padding: 0 20px; }
  .testata .marchio img { height: 19px; }
  .iscr { padding: 7px 14px; font-size: 14px; }
  .bottone { width: 100%; font-size: 19px; padding: 17px 22px; }
  .video-link { font-size: 16px; }
  .video-link .tondo { width: 38px; height: 38px; }

  .specchio { height: auto; max-height: none; min-height: calc(100svh - var(--testata) - 14px); padding: 20px; border-radius: 16px; }
  .vetro { height: auto; min-height: calc(100svh - var(--testata) - 54px); }
  .vetro .viso { position: relative; width: 100%; max-width: none; height: clamp(150px, 24svh, 270px); aspect-ratio: auto; object-position: 50% 88%; -webkit-mask-image: linear-gradient(180deg, #000 70%, transparent); mask-image: linear-gradient(180deg, #000 70%, transparent); }
  .lamp { width: 13px; height: 13px; }
  .lamp.accesa { box-shadow: 0 0 10px 3px rgba(255, 216, 143, .55), 0 0 26px 8px rgba(255, 190, 110, .16); }
  .apertura { position: relative; left: auto; top: auto; transform: none; padding: 0 20px 28px; margin-top: -36px; }
  .apertura h1 { font-size: 40px; }
  .apertura .sotto { margin-top: 16px; font-size: 17px; }
  .apertura .formato { margin-top: 12px; font-size: 17px; }
  .apertura .azioni { margin-top: 20px; gap: 16px; }
  .apertura .chi { margin-top: 20px; font-size: 18px; }

  .problema .racconto { grid-template-columns: 1fr; }
  .confronto .titoli { display: flex; gap: 8px; }
  .confronto .titoli span:first-child::after { content: " →"; }
  .confronto li { grid-template-columns: 1fr; gap: 6px; padding: 22px 0; }
  .metodo-lista li { grid-template-columns: 58px minmax(0, 1fr); }
  .metodo-lista figure { grid-column: 2; }
  .brevi { grid-template-columns: 1fr; gap: 32px; }
  .programma-lista { grid-template-columns: 1fr; }
  .iniziale { font-size: 62px; }
  .corso .scheda { grid-template-columns: 1fr 1fr; }
  .federico .riga, .contatti .riga { grid-template-columns: 1fr; }
  .federico figure { max-width: 320px; }
  .federico figure img { aspect-ratio: 1; object-position: 50% 75%; }

  .piede { padding-bottom: 110px; }
  .fisso { display: block; position: fixed; z-index: 30; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); transform: translateY(140%); transition: transform .35s cubic-bezier(.2, .8, .2, 1); }
  .fisso.su { transform: none; }
  .fisso .bottone { box-shadow: 0 14px 30px -10px rgba(0, 0, 0, .7); }
}

/* ── Apertura animata (prima visita): Public si sgretola e diventa Online, poi si accende Federico ── */
#intro { position: fixed; inset: 0; z-index: 100; background: radial-gradient(120% 80% at 50% 45%, #15233f 0%, #0e1a33 55%, #0a1326 100%); overflow: hidden; transition: opacity .7s ease-out, transform .9s cubic-bezier(.2, .7, .2, 1); }
#intro.via { opacity: 0; transform: scale(1.04); pointer-events: none; }
#intro canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
#intro .ritratto { position: absolute; left: 50%; opacity: 0; transform: translate(-50%, 36px); filter: brightness(.15); transition: opacity .7s ease-out, transform .9s cubic-bezier(.2, .8, .2, 1), filter 1.1s ease-out; }
#intro .ritratto.su { opacity: 1; transform: translate(-50%, 0); filter: brightness(1); }
#intro .ritratto .cornice { position: relative; padding: 16px; border-radius: 16px; background: #1c2d52; box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .7); }
#intro .ritratto img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 30%; border-radius: 6px; }
#intro .bulbo { position: absolute; width: 12px; height: 12px; border-radius: 50%; transform: translate(-50%, -50%); background: #3b4150; transition: background .3s, box-shadow .45s; }
#intro .bulbo.on { background: radial-gradient(circle at 40% 38%, #fff 0 22%, #fff3d6 40%, #ffd88f 100%); box-shadow: 0 0 10px 3px rgba(255, 216, 143, .55), 0 0 30px 10px rgba(255, 190, 110, .18); }
#intro .salta-intro { position: absolute; right: 20px; bottom: calc(20px + env(safe-area-inset-bottom)); font: 600 15px Archivo, system-ui, sans-serif; color: #cfc6b6; background: rgba(14, 26, 51, .6); border: 1.5px solid rgba(246, 239, 226, .3); border-radius: 999px; padding: 9px 16px; cursor: pointer; }
#intro .salta-intro:hover { color: #0e1a33; background: #ffd88f; border-color: #ffd88f; }