/* ============================================================
   COMETA — foglio di stile comune
   Scuola Italiana di Montevideo

   Tutto il sito si riveste cambiando i valori di :root.
   Sezioni: 0 base · 1 navigazione · 2 impaginazione · 3 volo
            4 la sonda (3D) · 5 studio dei venti · 6 chiusura
   ============================================================ */

:root{
  /* Fondo e inchiostro */
  --space:#010308;
  --ink:#EAF3FA;
  --muted:#8FA6BC;
  --faint:#5F7690;

  /* Filetti e pannelli */
  --line:rgba(255,255,255,.11);
  --line-soft:rgba(255,255,255,.06);
  --panel:rgba(120,160,200,.05);
  --panel-2:rgba(120,160,200,.09);
  --panel-solid:rgba(5,14,28,.55);

  /* Accenti */
  --beacon:#FFB84D;      /* SOLO avvisi e conto alla rovescia */
  --beacon2:#FF9D2E;
  --ice:#CFE4F5;         /* filo di luce del logo: titoli, cifre, filetti */
  --cyan:#5FE3FF;        /* atmosfera, collegamenti, dati */
  --cyan-dim:rgba(95,227,255,.14);
  --violet:#7A6CFF;
  --green:#4ADE9B;       /* stato «online», Mercedes */

  /* Categorie dei componenti della sonda */
  --c-atmo:#5FE3FF;
  --c-pos:#6E9BFF;
  --c-rad:#A98CFF;
  --c-alim:#FFB84D;
  --c-kit:#8FA6BC;

  /* Siti di lancio */
  --durazno:#5FE3FF;
  --mercedes:#4ADE9B;

  /* Caratteri */
  --disp:'Space Grotesk',system-ui,sans-serif;
  --text:'Inter',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;

  --ease:cubic-bezier(.22,1,.36,1);
  --maxw:1140px;
}

/* ---------- 0. Base ---------- */

*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--space);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{
  font-family:var(--text);color:var(--ink);line-height:1.6;overflow-x:hidden;
  background:linear-gradient(to bottom,#061527 0%,#030c19 42%,#01070e 74%,#010308 100%) no-repeat;
  background-size:100% 100%;
}
::selection{background:var(--beacon);color:#160d00}
a{color:inherit}
img,svg,iframe{max-width:100%}

/* Ambiente di fondo */
.aurora{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.blob{position:absolute;border-radius:50%;mix-blend-mode:screen}
.b1{width:60vw;height:60vw;left:-12vw;top:-14vh;background:radial-gradient(circle,rgba(95,227,255,.13),transparent 62%);animation:drift1 40s ease-in-out infinite}
.b2{width:54vw;height:54vw;right:-14vw;top:10vh;background:radial-gradient(circle,rgba(88,120,255,.10),transparent 60%);animation:drift2 48s ease-in-out infinite}
.b3{width:50vw;height:50vw;left:24vw;bottom:-20vh;background:radial-gradient(circle,rgba(122,108,255,.09),transparent 60%);animation:drift3 56s ease-in-out infinite}
@keyframes drift1{50%{transform:translate(6vw,4vh) scale(1.08)}}
@keyframes drift2{50%{transform:translate(-5vw,6vh) scale(1.1)}}
@keyframes drift3{50%{transform:translate(4vw,-5vh) scale(1.06)}}
.stars-css{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.62;
  background-image:radial-gradient(1px 1px at 20% 30%,#fff,transparent),radial-gradient(1px 1px at 70% 60%,#cfe6ff,transparent),radial-gradient(1px 1px at 40% 80%,#fff,transparent),radial-gradient(1px 1px at 85% 25%,#fff,transparent),radial-gradient(1px 1px at 55% 15%,#bfe3ff,transparent),radial-gradient(1px 1px at 12% 70%,#fff,transparent),radial-gradient(1px 1px at 90% 85%,#fff,transparent)}
.grain{position:fixed;inset:0;z-index:3;pointer-events:none;opacity:.05;mix-blend-mode:soft-light;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

#app{position:relative;z-index:2;transition:opacity .22s var(--ease)}
#app.switching{opacity:0}
.page{display:none}
.page.active{display:block}

.skip{position:absolute;left:-9999px;top:0;z-index:100;background:var(--beacon);color:#160d00;
  padding:10px 18px;border-radius:0 0 10px 0;font-family:var(--disp);font-weight:600}
.skip:focus{left:0}

:where(a,button,input,select,summary):focus-visible{outline:2px solid var(--beacon);outline-offset:3px;border-radius:4px}

/* ---------- 1. Navigazione ---------- */

nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;gap:14px;
  padding:14px 26px;border-bottom:1px solid transparent;
  transition:background .5s var(--ease),backdrop-filter .5s var(--ease),border-color .5s var(--ease)}
nav.scrolled{background:rgba(4,12,25,.72);backdrop-filter:blur(20px) saturate(1.5);border-bottom:1px solid var(--line-soft)}
/* Velo scuro sotto la barra: il menu resta leggibile anche sul cielo
   chiaro della pagina iniziale. Sparisce quando la barra prende fondo. */
nav::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(180deg,rgba(2,6,15,.62),rgba(2,6,15,.28) 60%,transparent);
  transition:opacity .5s var(--ease)}
nav.scrolled::before{opacity:0}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--disp);font-weight:400;font-size:16px;letter-spacing:.16em;
  cursor:pointer;margin-right:auto;background:none;border:0;color:inherit;padding:0}
.brand .glyph{width:22px;height:22px;flex:none}
.brand small{display:block;font-family:var(--text);font-weight:400;font-size:10.5px;letter-spacing:.04em;color:rgba(234,243,250,.66);margin-top:1px}
@media(max-width:520px){.brand small{display:none}}
.nav-links{display:flex;gap:2px;align-items:center}
.nav-links a{font-size:14px;color:var(--muted);text-decoration:none;padding:8px 12px;border-radius:999px;
  position:relative;transition:color .3s;cursor:pointer;white-space:nowrap}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;background:var(--ice)}
.cbadge{font-family:var(--mono);font-size:12px;letter-spacing:.05em;color:var(--beacon);padding:5px 10px;
  border:1px solid rgba(255,184,77,.3);border-radius:999px;background:rgba(255,184,77,.06);white-space:nowrap}
.ig{display:inline-flex;color:var(--muted);transition:color .3s}
.ig:hover{color:var(--beacon)}
.ig svg{width:20px;height:20px}
.lang{display:inline-flex;padding:3px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid var(--line-soft);position:relative}
.lang button{appearance:none;border:0;background:transparent;cursor:pointer;font-family:var(--mono);font-size:12px;
  font-weight:500;letter-spacing:.06em;color:var(--muted);padding:6px 11px;border-radius:999px;position:relative;z-index:2;
  transition:color .35s var(--ease)}
.lang button[aria-pressed="true"]{color:#0c1420}
.lang .thumb{position:absolute;top:3px;left:3px;height:calc(100% - 6px);border-radius:999px;background:var(--ink);z-index:1;
  transition:transform .42s var(--ease),width .42s var(--ease)}
.menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.menu-btn span{width:22px;height:2px;background:var(--ink);border-radius:2px}
@media(max-width:1040px){.nav-links,.cbadge{display:none}.menu-btn{display:flex}}

.menu-overlay{position:fixed;inset:0;z-index:60;background:rgba(2,6,15,.97);backdrop-filter:blur(12px);
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;
  transform:translateY(-100%);transition:transform .5s var(--ease)}
.menu-overlay.open{transform:none}
.menu-overlay a{font-family:var(--disp);font-size:clamp(24px,6vw,30px);font-weight:600;color:var(--muted);text-decoration:none;padding:10px;cursor:pointer}
.menu-overlay a.active{color:var(--ink)}
.menu-close{position:absolute;top:20px;right:24px;background:none;border:0;color:var(--ink);font-size:30px;cursor:pointer;line-height:1}
.menu-foot{margin-top:24px;display:flex;gap:18px;align-items:center}

/* ---------- 2. Impaginazione ---------- */

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 30px}
.section{padding:120px 0;position:relative}
.section.tight{padding-top:0}
@media(max-width:720px){.section{padding:84px 0}.wrap{padding:0 20px}}

.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.32em;text-transform:uppercase;color:var(--cyan);
  display:flex;align-items:center;gap:12px;margin-bottom:22px}
.kicker::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent);flex:none}
h2.head{font-family:var(--disp);font-weight:300;font-size:clamp(30px,4.4vw,50px);line-height:1.12;letter-spacing:.005em;max-width:20ch;margin-bottom:24px}
h3.sub-head{font-family:var(--disp);font-weight:600;font-size:clamp(19px,2.4vw,24px);line-height:1.2;margin:34px 0 10px}
.lede{font-size:clamp(16px,1.7vw,20px);color:var(--muted);max-width:62ch}
.body-col{max-width:64ch;color:var(--muted);font-size:16px}
.body-col p{margin-bottom:1.05rem}
.body-col p:last-child{margin-bottom:0}
.body-col strong{color:var(--ink);font-weight:600}
.bk{position:absolute;width:15px;height:15px;border:1.5px solid var(--cyan);opacity:.5;pointer-events:none}
.bk.tl{top:12px;left:12px;border-right:0;border-bottom:0}.bk.tr{top:12px;right:12px;border-left:0;border-bottom:0}
.bk.bl{bottom:12px;left:12px;border-right:0;border-top:0}.bk.br{bottom:12px;right:12px;border-left:0;border-top:0}
.scr{font-variant-ligatures:none}
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 24px;border-radius:999px;font-family:var(--disp);
  font-weight:500;font-size:15px;cursor:pointer;border:1px solid var(--line);color:var(--ink);background:var(--panel-2);
  text-decoration:none;transition:transform .3s var(--ease),background .3s,border-color .3s}
.btn:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.25)}
.btn.primary{background:linear-gradient(120deg,#fff,var(--ice));color:#06121c;border-color:transparent;
  box-shadow:0 10px 30px rgba(207,228,245,.16)}
.btn svg{width:18px;height:18px}

/* Segnaposto: contenuto da completare */
.todo{font-family:var(--mono);font-size:.86em;color:var(--beacon);background:rgba(255,184,77,.08);
  border:1px dashed rgba(255,184,77,.4);border-radius:6px;padding:1px 7px;white-space:nowrap}

/* Griglia dei dati */
.stat-wrap{position:relative;margin-top:14px;padding:14px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft);
  border:1px solid var(--line-soft);border-radius:16px;overflow:hidden}
@media(max-width:900px){.stat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.stat-grid{grid-template-columns:1fr}}
.stat{background:var(--panel-solid);padding:24px 22px;transition:background .4s var(--ease)}
.stat:hover{background:rgba(95,227,255,.05)}
.stat .sl{font-family:var(--mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--faint);margin-bottom:13px}
.stat .sv{font-family:var(--disp);font-size:23px;font-weight:500;letter-spacing:-.01em;line-height:1.15}
.stat .sv small{font-size:13px;color:var(--muted);font-weight:400}

/* Riquadro di avvertenza */
.note{border:1px solid rgba(255,184,77,.28);border-left:3px solid var(--beacon);border-radius:0 16px 16px 0;
  background:linear-gradient(100deg,rgba(255,184,77,.07),rgba(255,184,77,.01));padding:26px 30px;margin-top:28px;max-width:64ch}
.note .nt{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--beacon);margin-bottom:12px}
.note p{color:var(--muted);font-size:15px;margin-bottom:.9rem}
.note p:last-child{margin-bottom:0}
.note strong{color:var(--ink);font-weight:600}
/* Nota sulla data del lancio, in fondo alla pagina iniziale:
   piu' aria sopra dei 28px di .note, per staccarla dai teaser */
.note-date{margin-top:46px;margin-bottom:10px}
@media(max-width:560px){.note-date{margin-top:34px}}

/* Fonti */
.sources{margin-top:44px;padding-top:22px;border-top:1px solid var(--line-soft);max-width:70ch;
  font-size:13.5px;color:var(--faint);line-height:1.75}
.sources p{margin-bottom:.5rem}
.sources strong{color:var(--muted);font-weight:600}
.sources a{color:var(--cyan);text-decoration:none;border-bottom:1px solid rgba(95,227,255,.3)}
.sources a:hover{border-bottom-color:var(--cyan)}
.sources code{font-family:var(--mono);font-size:.92em;color:var(--muted)}

/* ---------- 3. Volo (pagina iniziale) ---------- */

.flight{position:relative;height:560vh}
@media(max-width:720px){.flight{height:520vh}}
.stage{position:sticky;top:0;height:100vh;overflow:hidden}
#sky{position:absolute;inset:0;background:linear-gradient(180deg,#7db4e0,#cfe6f5)}
#sf{position:absolute;inset:0;opacity:0;pointer-events:none}
#arc{position:absolute;left:50%;bottom:-34vh;width:200vw;height:60vh;transform:translateX(-50%);pointer-events:none;opacity:0;
  background:radial-gradient(ellipse at center top,rgba(90,170,235,.5),rgba(60,120,200,.15) 45%,transparent 65%);mix-blend-mode:screen;
  /* La sfumatura ha il massimo di luce proprio sul bordo superiore
     dell'elemento: senza maschera quel bordo si vede come una riga
     netta, tanto piu' evidente quanto piu' l'arco diventa opaco
     salendo. La maschera lo porta a zero e lo fa sparire. */
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,0) 0,rgba(0,0,0,.35) 14%,#000 38%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,0) 0,rgba(0,0,0,.35) 14%,#000 38%)}
.layer{position:absolute;inset:0;pointer-events:none;will-change:transform,opacity}
.layer > *{position:absolute}
#ground{bottom:0;height:34vh;top:auto;background:linear-gradient(180deg,rgba(40,58,44,0) 0%,#2f4a34 22%,#233a29 60%,#1a2c1f 100%)}
#ground .horizon{position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,rgba(180,210,180,.4),transparent)}
#ground .pad{position:absolute;left:50%;bottom:8%;transform:translateX(-50%);width:180px;height:34px;border-radius:50%;background:radial-gradient(ellipse,rgba(20,30,22,.9),transparent 70%)}
#ground .hill{position:absolute;bottom:60%;height:14vh;border-radius:50% 50% 0 0;background:rgba(30,48,34,.7)}

.balloon{position:absolute;left:50%;top:50%;width:min(300px,60vw);transform:translate(-50%,-50%);z-index:5}
.balloon svg{width:100%;height:auto;display:block;overflow:visible}
#env{transform-box:fill-box;transform-origin:50% 100%}
#chain{opacity:0}

.alt-side{position:fixed;right:24px;top:50%;transform:translateY(-50%);z-index:20;display:flex;align-items:center;gap:14px;
  opacity:0;transition:opacity .5s var(--ease);pointer-events:none}
.alt-side.show{opacity:1}
.alt-read{text-align:right;font-family:var(--mono)}
.alt-read .n{font-family:var(--disp);font-weight:600;font-size:clamp(28px,4vw,44px);line-height:1;color:#fff;text-shadow:0 2px 20px rgba(0,0,0,.4)}
.alt-read .n small{font-size:.4em;font-weight:400;color:rgba(255,255,255,.7);margin-left:4px}
.alt-read .lay{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.75);margin-top:6px}
.alt-track{width:3px;height:46vh;background:rgba(255,255,255,.18);border-radius:3px;position:relative}
.alt-fill{position:absolute;bottom:0;left:0;width:100%;background:linear-gradient(var(--beacon),rgba(255,184,77,.3));border-radius:3px;height:0%;box-shadow:0 0 12px rgba(255,184,77,.6)}
.alt-mark{position:absolute;right:-4px;width:9px;height:9px;border-radius:50%;background:var(--beacon);box-shadow:0 0 12px var(--beacon);bottom:0;transform:translateY(50%)}
.alt-tk{position:absolute;right:0;width:7px;height:1px;background:rgba(255,255,255,.25)}
@media(max-width:620px){.alt-side{right:14px;gap:9px}.alt-track{height:40vh}}

.intro{position:absolute;inset:0;z-index:10;display:flex;flex-direction:column;justify-content:center;align-items:center;
  text-align:center;padding:90px 24px 24px;transition:opacity .4s var(--ease)}
.intro-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--intro-dim,rgba(15,40,60,.7));margin-bottom:18px;transition:color .8s linear}
.intro .wordmark{font-family:var(--disp);font-weight:300;font-size:clamp(42px,10.5vw,116px);line-height:1;letter-spacing:.19em;
  color:var(--intro-ink,#0e2a40);margin-bottom:14px;padding-left:.19em;transition:color .8s linear}
.intro .motto{font-family:var(--disp);font-weight:400;font-style:italic;font-size:clamp(16px,2.3vw,23px);color:var(--intro-ink,#123a52);margin-bottom:6px;opacity:.92;transition:color .8s linear}
.intro .motto b{font-style:normal;font-weight:600}
.intro .sub{font-size:15px;color:var(--intro-dim,rgba(15,45,65,.75));max-width:42ch;margin:14px auto 26px;transition:color .8s linear}
.launch-btn{display:inline-flex;align-items:center;gap:11px;font-family:var(--disp);font-weight:600;font-size:17px;color:#160d00;
  background:linear-gradient(120deg,var(--beacon),var(--beacon2));border:0;border-radius:999px;padding:15px 30px;cursor:pointer;
  box-shadow:0 14px 40px rgba(255,157,46,.4);transition:transform .3s var(--ease),box-shadow .3s}
.launch-btn:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 20px 50px rgba(255,157,46,.5)}
.launch-btn svg{width:20px;height:20px}
.launch-btn .rk{animation:rock 1.6s ease-in-out infinite}
@keyframes rock{50%{transform:translateY(-3px)}}

.count{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.ctile{min-width:82px;padding:16px 14px;border-radius:14px;background:var(--intro-plate,rgba(255,255,255,.5));
  border:1px solid var(--intro-plate-line,rgba(255,255,255,.6));text-align:center;backdrop-filter:blur(6px);transition:background .8s linear,border-color .8s linear}
.ctile .cn{font-family:var(--disp);font-weight:400;font-size:clamp(28px,5vw,44px);line-height:1;color:var(--intro-ink,#0e2a40);font-variant-numeric:tabular-nums;letter-spacing:.02em;transition:color .8s linear}
.ctile .cl{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--intro-dim,rgba(15,45,65,.65));margin-top:7px;transition:color .8s linear}
.count-head{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--intro-dim,rgba(15,45,65,.75));margin-top:26px;transition:color .8s linear}
.count-date{font-family:var(--mono);font-size:12px;color:var(--intro-dim,rgba(15,45,65,.8));margin-top:14px;
  background:var(--intro-plate,rgba(255,255,255,.55));border:1px solid var(--intro-plate-line,rgba(255,255,255,.6));border-radius:999px;
  padding:7px 15px;backdrop-filter:blur(6px);transition:color .8s linear,background .8s linear,border-color .8s linear}
.count-date b{color:var(--intro-ink,#0e2a40)}
@media(max-height:820px){
  .intro{padding-top:78px}
  .intro .wordmark{font-size:clamp(48px,10vw,104px)}
  .intro .sub{margin:10px auto 20px}
  .count{margin-top:24px}
  .ctile{padding:12px 12px;min-width:72px}
}

.cue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:11;font-family:var(--mono);font-size:11px;
  letter-spacing:.2em;text-transform:uppercase;color:var(--intro-dim,rgba(15,45,65,.7));display:flex;flex-direction:column;align-items:center;gap:8px;
  opacity:0;transition:opacity .5s var(--ease)}
.cue.show{opacity:1}
.cue .a{width:1px;height:26px;background:linear-gradient(var(--intro-dim,rgba(15,45,65,.5)),transparent);position:relative;overflow:hidden}
.cue .a::after{content:"";position:absolute;top:-26px;left:0;width:1px;height:26px;background:var(--intro-ink,#0e2a40);animation:drop 1.8s var(--ease) infinite}
@keyframes drop{0%{transform:translateY(0)}60%,100%{transform:translateY(52px)}}

.arrived{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.8);z-index:12;text-align:center;
  opacity:0;pointer-events:none;transition:opacity .5s var(--ease),transform .6s var(--ease)}
.arrived.show{opacity:1;transform:translate(-50%,-50%) scale(1);pointer-events:auto}
.arrived .card{position:relative;padding:34px 44px;border-radius:22px;background:rgba(6,16,32,.6);backdrop-filter:blur(16px);
  border:1px solid transparent;box-shadow:0 30px 90px rgba(0,0,0,.5)}
.arrived .card::before{content:"";position:absolute;inset:0;border-radius:22px;padding:1.5px;
  background:linear-gradient(135deg,var(--beacon),var(--cyan),var(--beacon));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;
  animation:glowpulse 3s ease-in-out infinite}
@keyframes glowpulse{50%{opacity:.5}}
.arrived .tag{font-family:var(--mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--cyan);margin-bottom:12px}
.arrived .big{font-family:var(--disp);font-weight:300;font-size:clamp(34px,6.4vw,70px);line-height:1.02;letter-spacing:.05em;
  background:linear-gradient(180deg,#fff,var(--ice) 92%,rgba(143,211,255,.7) 140%);-webkit-background-clip:text;background-clip:text;color:transparent}
.arrived .sub{font-family:var(--mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:14px}
.confetti{position:absolute;width:9px;height:9px;border-radius:2px;top:0;pointer-events:none}

.home-after{position:relative;z-index:2;background:linear-gradient(180deg,#02060f,#041226 40%,#02060f)}
.teasers{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px}
@media(max-width:980px){.teasers{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.teasers{grid-template-columns:1fr}}
.teaser{position:relative;border:1px solid var(--line-soft);border-radius:18px;padding:26px;background:var(--panel);
  cursor:pointer;text-decoration:none;color:inherit;overflow:hidden;
  transition:transform .4s var(--ease),border-color .4s,box-shadow .4s}
.teaser:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:0 24px 60px rgba(0,0,0,.35)}
.teaser .tn{font-family:var(--mono);font-size:11px;color:var(--faint);letter-spacing:.14em}
.teaser h3{font-family:var(--disp);font-weight:600;font-size:21px;margin:14px 0 10px}
.teaser p{color:var(--muted);font-size:14px;line-height:1.55}
.teaser .go{margin-top:18px;font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--cyan);display:inline-flex;align-items:center;gap:7px}

/* Indice delle sezioni in preparazione */
.index-list{list-style:none;margin-top:26px;border-top:1px solid var(--line-soft);max-width:74ch}
.index-list li{border-bottom:1px solid var(--line-soft)}
.entry{display:flex;align-items:baseline;gap:18px;padding:18px 6px;text-decoration:none;color:inherit;width:100%;
  background:none;border:0;text-align:left;font:inherit;transition:background .3s,padding .3s}
a.entry{cursor:pointer}
a.entry:hover{background:var(--panel);padding-left:14px}
.entry .et{font-family:var(--disp);font-size:17px;font-weight:600;display:block}
.entry .en{color:var(--muted);font-size:14px;display:block;margin-top:2px}
.entry .st{margin-left:auto;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);white-space:nowrap;flex:none}
.entry .st.on{color:var(--green)}
li:has(.st:not(.on)) .entry{color:var(--faint)}
li:has(.st:not(.on)) .entry .en{color:var(--faint)}

/* Pagina interna: intestazione */
.page-hero{padding:150px 0 30px}
.page-hero .ttl{font-family:var(--disp);font-weight:300;font-size:clamp(38px,7.4vw,84px);line-height:1.02;letter-spacing:.012em;color:var(--ink)}
.page-hero .psub{color:var(--muted);font-size:clamp(16px,2vw,20px);margin-top:16px;max-width:52ch}

/* Pallone: scheda tecnica */
.spec{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-top:24px}
@media(max-width:820px){.spec{grid-template-columns:1fr;gap:24px}}
.spec-viz{display:flex;justify-content:center}
.spec-viz svg{width:min(280px,70vw);height:auto;overflow:visible}
.spec-rows{border-top:1px solid var(--line-soft)}
.spec-row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:16px 0;border-bottom:1px solid var(--line-soft)}
.spec-row .k{color:var(--muted);font-size:14px}
.spec-row .v{font-family:var(--mono);font-size:17px;color:var(--ice);white-space:nowrap}

/* Catena di volo */
.chain{display:flex;flex-direction:column;margin-top:20px;max-width:540px}
.link{display:flex;align-items:center;gap:20px;padding:4px 0}
.link .node{flex:none;width:54px;height:54px;border-radius:15px;border:1px solid var(--line);background:var(--panel-2);
  display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:12px;color:var(--cyan);
  transition:border-color .4s,background .4s,box-shadow .4s}
.link:hover .node{border-color:var(--cyan);background:var(--cyan-dim);box-shadow:0 0 22px rgba(95,227,255,.25)}
.link .txt{font-family:var(--disp);font-size:19px;font-weight:500}
.link .idx{font-family:var(--mono);font-size:11px;color:var(--faint);margin-left:auto}
.connector{width:54px;display:flex;justify-content:center}
.rope{width:2px;height:22px;background-image:linear-gradient(var(--cyan) 0 4px,transparent 4px 8px);background-size:2px 8px;opacity:.5;animation:flow 1s linear infinite}
@keyframes flow{to{background-position:0 8px}}

/* Numero grande */
.burst{text-align:center;padding:140px 0;position:relative;overflow:hidden}
.burst .rings{position:absolute;left:50%;top:50%;width:10px;height:10px;pointer-events:none}
.burst .ring{position:absolute;left:50%;top:50%;width:120px;height:120px;margin:-60px 0 0 -60px;border:1px solid rgba(255,184,77,.3);border-radius:50%;animation:ring 4.5s ease-out infinite}
.burst .ring:nth-child(2){animation-delay:1.5s}.burst .ring:nth-child(3){animation-delay:3s}
@keyframes ring{0%{transform:scale(.4);opacity:.8}100%{transform:scale(4.2);opacity:0}}
.burst .bnum{position:relative;font-family:var(--disp);font-weight:200;font-size:clamp(58px,14vw,176px);line-height:.95;letter-spacing:.03em;
  background:linear-gradient(180deg,#fff 10%,var(--ice) 60%,rgba(95,227,255,.55) 118%);-webkit-background-clip:text;background-clip:text;color:transparent}
.burst .blbl{position:relative;font-family:var(--mono);font-size:13px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-top:16px}

/* ---------- 4. La sonda (modello 3D) ---------- */

.sonda-top{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px}
.seg{display:inline-flex;padding:3px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line-soft);flex:none}
.seg button{font-family:var(--disp);font-size:14px;font-weight:600;letter-spacing:.02em;padding:9px 22px;
  background:none;border:0;color:var(--muted);cursor:pointer;border-radius:999px;transition:.25s var(--ease)}
.seg button.on{background:var(--cyan);color:#052029}

.sonda-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:18px;align-items:start}
@media(max-width:980px){.sonda-grid{grid-template-columns:1fr}}

#stage3d{position:relative;width:100%;height:min(70vh,620px);border:1px solid var(--line-soft);border-radius:18px;overflow:hidden;
  background:radial-gradient(120% 100% at 50% 0%,rgba(95,227,255,.07),transparent 60%),rgba(5,14,28,.6)}
@media(max-width:980px){#stage3d{height:440px}}
#stage3d.volo{background:radial-gradient(120% 90% at 50% 118%,#2b6ea8 0%,#17457c 22%,#0e2c50 42%,#071426 68%,#02060f 100%)}
#stage3d canvas{display:block;width:100%;height:100%;touch-action:none}
.stage-hint{position:absolute;left:16px;top:14px;right:16px;font-family:var(--mono);font-size:10px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--faint);pointer-events:none}
@media(max-width:700px){.stage-hint{display:none}}
.stage-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--faint)}
.pin{position:absolute;transform:translate(-50%,-50%);width:23px;height:23px;border-radius:50%;border:1px solid;
  background:rgba(2,6,15,.86);font-family:var(--mono);font-size:11px;font-weight:600;display:flex;align-items:center;
  justify-content:center;cursor:pointer;padding:0;transition:.12s}
.caption3d{position:absolute;left:18px;right:18px;bottom:16px;pointer-events:none;font-family:var(--mono);font-size:11px;
  letter-spacing:.14em;color:rgba(159,212,232,.8)}

.ctl{display:flex;flex-wrap:wrap;align-items:center;gap:10px 24px;margin-top:14px}
.ctl .lbl{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}
.ctl label{display:flex;align-items:center;gap:10px}
input[type=range]{accent-color:var(--cyan);width:160px}
.chip{font-family:var(--mono);font-size:13px;width:32px;height:32px;border:1px solid var(--line-soft);border-radius:9px;
  background:none;color:var(--faint);cursor:pointer;transition:.2s}
.chip.on{border-color:var(--cyan);background:var(--cyan-dim);color:var(--cyan)}
.tog{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding:8px 13px;border-radius:999px;
  border:1px solid var(--line-soft);background:none;color:var(--faint);cursor:pointer;transition:.2s}
.tog.on{border-color:var(--cyan);color:var(--cyan);background:var(--cyan-dim)}

.card{border:1px solid var(--line-soft);border-radius:16px;background:var(--panel);margin-bottom:12px;overflow:hidden}
.card > h3{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--faint);
  margin:0;padding:14px 14px 9px;font-weight:400}
#detail{padding:16px;min-height:168px}
#detail .hd{display:flex;gap:10px;align-items:flex-start}
#detail .num{font-family:var(--mono);font-size:11px;width:23px;height:23px;flex:0 0 23px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-weight:600;color:#02060f}
#detail .ttl{font-family:var(--disp);font-size:16px;font-weight:700;line-height:1.2;margin:0}
#detail .dims{font-family:var(--mono);font-size:11px;color:var(--cyan);margin-top:9px;letter-spacing:.02em}
#detail p{font-size:13px;color:var(--muted);line-height:1.5;margin:10px 0 0}
#detail .empty{font-size:13px;color:var(--faint);margin:0}

.decks{padding:0 14px 6px}
.decks .row{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.decks .nm{font-family:var(--disp);font-size:13.5px;font-weight:600}
.decks .pc{font-family:var(--mono);font-size:12px;color:var(--cyan)}
.decks .bar{height:5px;border-radius:3px;background:rgba(255,255,255,.07);margin-top:6px;overflow:hidden}
.decks .bar i{display:block;height:100%;border-radius:3px;background:linear-gradient(90deg,var(--cyan),var(--violet))}
.decks .meta{font-family:var(--mono);font-size:10px;color:var(--faint);margin:5px 0 12px}
.tot{border-top:1px solid var(--line-soft);padding:11px 14px;font-family:var(--mono);font-size:11px;color:var(--muted)}

.leg{display:grid;grid-template-columns:1fr 1fr;gap:7px 10px;padding:0 14px 12px}
.leg div{display:flex;align-items:center;gap:8px;font-size:11.5px;color:var(--muted)}
.leg i{width:11px;height:11px;flex:0 0 11px;border-radius:3px}
.leg-note{padding:0 14px 14px;font-size:11.5px;color:var(--faint);line-height:1.5}

#list{max-height:264px;overflow-y:auto;padding-bottom:8px;scrollbar-width:thin;scrollbar-color:var(--line) transparent}
#list button{width:100%;display:flex;align-items:center;gap:9px;padding:7px 14px;background:none;border:0;color:var(--ink);
  cursor:pointer;text-align:left;font-family:inherit;transition:.12s}
#list button:hover{background:rgba(255,255,255,.04)}
#list button.on{background:var(--cyan-dim)}
#list .i{font-family:var(--mono);font-size:10px;width:17px;text-align:right;flex:none}
#list .n{font-size:12px;flex:1;line-height:1.25}
#list .g{font-family:var(--mono);font-size:10px;color:var(--faint);flex:none}

.mass-note{font-size:12.5px;color:var(--faint);line-height:1.7;margin-top:20px;max-width:78ch}

/* ---------- 5. Studio dei venti ---------- */

.map-frame{position:relative;margin-top:26px;border:1px solid var(--line-soft);border-radius:18px;overflow:hidden;background:#02060f}
.map-frame iframe{display:block;width:100%;height:min(72vh,620px);border:0}
@media(max-width:720px){.map-frame iframe{height:64vh}}
.map-legend{display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center;margin-top:14px;font-size:13.5px;color:var(--muted)}
.mark{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;letter-spacing:.04em}
.mark::before{content:"";width:10px;height:10px;border-radius:50%;background:currentColor;box-shadow:0 0 10px currentColor}
.mark.durazno{color:var(--durazno)}
.mark.mercedes{color:var(--mercedes)}

.table-wrap{overflow-x:auto;margin-top:22px;border:1px solid var(--line-soft);border-radius:16px;background:var(--panel-solid)}
table{border-collapse:collapse;width:100%;min-width:460px;font-family:var(--mono);font-size:13.5px;font-variant-numeric:tabular-nums}
th,td{padding:14px 18px;text-align:right;border-bottom:1px solid var(--line-soft)}
tbody tr:last-child td{border-bottom:0}
th:first-child,td:first-child{text-align:left;font-family:var(--text);color:var(--ink)}
thead th{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);font-weight:400}
tbody td{color:var(--muted)}
tbody tr:hover td{background:rgba(95,227,255,.04)}
td.durazno{color:var(--durazno)}
td.mercedes{color:var(--mercedes)}

/* ---------- 6. Chiusura ---------- */

.about-body{font-size:clamp(18px,2.4vw,26px);line-height:1.5;max-width:26ch;font-family:var(--disp);font-weight:500}
.motto-big{font-family:var(--disp);font-style:italic;font-weight:300;font-size:clamp(28px,5.6vw,64px);letter-spacing:.01em;margin:14px 0;
  background:linear-gradient(100deg,#fff,var(--ice) 45%,rgba(95,227,255,.85));-webkit-background-clip:text;background-clip:text;color:transparent}
.contact-card{position:relative;border-radius:22px;padding:34px;background:linear-gradient(140deg,rgba(207,228,245,.07),rgba(95,227,255,.04));
  border:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;margin-top:24px}
.contact-card h3{font-family:var(--disp);font-weight:600;font-size:26px}
.contact-card p{color:var(--muted);margin-top:6px}
.ig-handle{font-family:var(--mono);color:var(--cyan);font-size:14px;margin-top:4px}

footer{border-top:1px solid var(--line-soft);padding:56px 0 66px;background:rgba(2,6,15,.6);position:relative;z-index:2}
.foot-grid{display:flex;justify-content:space-between;gap:34px;flex-wrap:wrap}
.foot-school{font-family:var(--disp);font-size:19px;font-weight:400;letter-spacing:.04em}
.foot-motto{font-style:italic;color:var(--muted);margin-top:6px}
.foot-col h4{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:12px}
.foot-col a{display:block;color:var(--muted);text-decoration:none;font-size:14px;padding:4px 0;cursor:pointer;transition:color .3s}
.foot-col a:hover{color:var(--ink)}
.foot-meta{font-family:var(--mono);font-size:12px;color:var(--faint);line-height:1.9}

/* ---------- Rivelazione allo scorrimento ---------- */

.reveal{opacity:0;transform:translateY(34px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important}
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
  #app{transition:none}
}

/* ============================================================
   7. Marchi — COMETA e Scuola Italiana di Montevideo
   Il logo COMETA ha il fondo nero: si usa in «screen», così
   il nero sparisce nel fondo del sito e resta solo la luce.
   ============================================================ */

.logo-cometa{display:block;width:100%;height:auto}
.brand-mark{width:26px;height:26px;flex:none;display:block;filter:drop-shadow(0 0 7px rgba(143,211,255,.45))}
.brand-mark svg{width:100%;height:100%;display:block;overflow:visible}
.crest{width:auto;height:58px;display:block;filter:drop-shadow(0 6px 18px rgba(0,0,0,.55))}
.crest-row{display:flex;align-items:center;gap:18px;margin-top:30px;flex-wrap:wrap}
.crest-row .crest{height:66px}
.cr-txt{font-size:14px;color:var(--muted);line-height:1.6;max-width:60ch}
.crest-row .cr-txt{max-width:46ch}

/* Firma del progetto: logo grande su fondo nero pieno */
.signature{position:relative;margin:0 auto;max-width:520px;padding:0 10px}
.signature img{opacity:.96}
.signature .sig-sub{text-align:center;font-family:var(--mono);font-size:10.5px;letter-spacing:.24em;
  text-transform:uppercase;color:var(--faint);margin-top:6px}

/* ---------- Contatti ---------- */

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr}}
.contact-card{flex-direction:column;align-items:flex-start}
.contact-card .btn{margin-top:20px}
.socials{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.social{display:inline-flex;align-items:center;gap:9px;padding:10px 16px;border-radius:999px;
  border:1px solid var(--line-soft);background:var(--panel);color:var(--muted);text-decoration:none;
  font-family:var(--mono);font-size:12.5px;letter-spacing:.03em;
  transition:color .3s,border-color .3s,transform .3s var(--ease),background .3s}
.social:hover{color:var(--ink);border-color:var(--line);transform:translateY(-2px);background:var(--panel-2)}
.social svg{width:17px;height:17px;flex:none}
.mail-link{font-family:var(--mono);font-size:clamp(13px,1.6vw,16px);color:var(--cyan);text-decoration:none;
  border-bottom:1px solid rgba(95,227,255,.32);word-break:break-all}
.mail-link:hover{border-bottom-color:var(--cyan)}

/* ============================================================
   8. La fisica del volo — salita a tappe
   ============================================================ */

.phys{position:relative;height:730vh}
@media(max-width:720px){.phys{height:800vh}}
.phys-stage{position:sticky;top:0;height:100vh;overflow:hidden;
  background:linear-gradient(180deg,#7db4e0,#cfe6f5)}
.phys-stage canvas{position:absolute;inset:0;opacity:0;pointer-events:none}
.phys-ground{position:absolute;left:0;right:0;bottom:0;height:24vh;
  background:linear-gradient(180deg,rgba(40,58,44,0),#2f4a34 26%,#1a2c1f 100%)}

/* pallone e paracadute */
.phys-craft{position:absolute;left:26%;top:50%;width:min(230px,34vw);transform:translate(-50%,-50%);
  will-change:transform}
@media(max-width:900px){.phys-craft{left:50%;top:32%;width:min(180px,40vw)}}
.phys-craft svg{width:100%;height:auto;display:block;overflow:visible}
.phys-burst{position:absolute;left:26%;top:50%;width:min(300px,44vw);aspect-ratio:1;transform:translate(-50%,-50%) scale(.2);
  border-radius:50%;pointer-events:none;opacity:0;
  background:radial-gradient(circle,rgba(255,255,255,.95),rgba(207,228,245,.5) 34%,transparent 66%)}
@media(max-width:900px){.phys-burst{left:50%;top:32%}}

/* pannello del passo */
.phys-panel{position:absolute;right:6%;top:50%;transform:translateY(-50%);width:min(430px,42vw);z-index:6}
@media(max-width:900px){.phys-panel{right:auto;left:0;right:0;top:auto;bottom:11vh;transform:none;width:auto;padding:0 20px}}
.pstep{position:absolute;inset:auto 0 auto 0;opacity:0;transform:translateY(22px);pointer-events:none;
  transition:opacity .45s var(--ease),transform .45s var(--ease)}
@media(max-width:900px){.pstep{position:relative;inset:auto;display:none}.pstep.on{display:block}}
.pstep.on{opacity:1;transform:none;pointer-events:auto}
.pstep .pcard{background:rgba(3,10,20,.72);backdrop-filter:blur(18px) saturate(1.3);
  border:1px solid var(--line-soft);border-radius:20px;padding:26px 28px;box-shadow:0 26px 70px rgba(0,0,0,.45)}
@media(max-width:720px){.pstep .pcard{padding:20px 22px}}
.pstep .pn{font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--cyan);
  display:flex;align-items:center;gap:10px;margin-bottom:12px}
.pstep .pn::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,rgba(95,227,255,.4),transparent)}
.pstep h3{font-family:var(--disp);font-weight:400;font-size:clamp(19px,2.5vw,26px);line-height:1.2;
  letter-spacing:.01em;margin-bottom:12px;color:var(--ink)}
.pstep p{font-size:14.5px;line-height:1.62;color:var(--muted)}
.pstep p strong{color:var(--ink);font-weight:600}

/* rotaia dei passi */
.phys-rail{position:absolute;left:26px;top:50%;transform:translateY(-50%);z-index:6;
  display:flex;flex-direction:column;gap:12px}
@media(max-width:900px){.phys-rail{left:auto;right:14px;gap:9px}}
.phys-rail button{width:9px;height:9px;padding:0;border-radius:50%;border:1px solid rgba(255,255,255,.4);
  background:transparent;cursor:pointer;transition:.3s var(--ease)}
.phys-rail button.on{background:var(--ice);border-color:var(--ice);box-shadow:0 0 12px rgba(207,228,245,.7);transform:scale(1.35)}

/* quota */
.phys-alt{position:absolute;left:26px;bottom:26px;z-index:6;font-family:var(--mono);color:#fff;
  text-shadow:0 2px 18px rgba(0,0,0,.5)}
@media(max-width:900px){.phys-alt{bottom:auto;top:88px}}
.phys-alt .pa-n{font-family:var(--disp);font-weight:300;font-size:clamp(30px,4.6vw,52px);line-height:1;letter-spacing:.03em}
.phys-alt .pa-n small{font-size:.36em;font-weight:400;opacity:.72;margin-left:5px}
.phys-alt .pa-l{font-size:10px;letter-spacing:.2em;text-transform:uppercase;opacity:.75;margin-top:7px}

.phys-cue{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:7;font-family:var(--mono);
  font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.72);
  opacity:1;transition:opacity .5s var(--ease)}
.phys-cue.hide{opacity:0}

/* ============================================================
   10. Aggiunte — piede, marchi accoppiati, figure
   ============================================================ */

/* Il motto è diventato un hashtag: niente corsivo, che su una
   parola sola e senza spazi risulta storto invece che elegante. */
/* Il motto resta in corsivo, come nel resto del sito. */
.foot-motto{margin-top:8px}

/* I due marchi nel piede: affiancati e centrati sull'asse
   orizzontale, non impilati. Le altezze sono diverse di proposito
   — lo stemma è alto e stretto, il logo COMETA largo e con molto
   spazio interno: pareggiate otticamente, non in pixel. */
.crest-pair{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.crest-pair .crest{height:46px;width:auto}
.crest-pair .crest-cometa{height:62px;width:auto;opacity:.9;
  mix-blend-mode:screen;filter:none}

@media(max-width:520px){
  .crest-pair{gap:16px}
  .crest-pair .crest{height:40px}
  .crest-pair .crest-cometa{height:54px}
}

/* Figure con didascalia (mappa della zona di esclusione) */
.figure{margin:26px 0 0;padding:0}
.figure img{width:100%;height:auto;display:block;border-radius:12px;
  border:1px solid var(--line-soft)}
.figure figcaption{margin-top:10px;font-family:var(--mono);font-size:11.5px;
  line-height:1.7;letter-spacing:.02em;color:var(--faint);max-width:64ch}

/* Colonna «Klo-01» della tabella degli aspetti legali */
td.ok{color:var(--ice);font-variant-numeric:tabular-nums}

/* «Aspetti legali» è lungo: il menù passa alla versione
   a scomparsa un po' prima, per non andare a capo. */
@media(max-width:1180px){.nav-links,.cbadge{display:none}.menu-btn{display:flex}}

/* Lo scoppio sulla pagina iniziale: stesso lampo della sezione
   della fisica, centrato sul pallone. */
.home-burst{position:absolute;left:50%;top:50%;width:min(320px,52vw);aspect-ratio:1;
  transform:translate(-50%,-50%) scale(.2);border-radius:50%;pointer-events:none;opacity:0;z-index:12;
  background:radial-gradient(circle,rgba(255,255,255,.95),rgba(207,228,245,.5) 34%,transparent 66%)}
.balloon{transition:opacity .35s ease-out}
@media(prefers-reduced-motion:reduce){.balloon{transition:none}}

/* Il paracadute e il cordame compaiono e spariscono con una dissolvenza */
#hChute,#hCord,#pChute,#pCord{transition:opacity .45s var(--ease)}
@media(prefers-reduced-motion:reduce){#hChute,#hCord,#pChute,#pCord{transition:none}}

/* Il primo riquadro d'avvertenza degli aspetti legali stava
   addosso al testo che segue */
#page-legale .note{margin-bottom:34px}

/* Icone social con i colori dei rispettivi marchi, invece
   che spente come il resto del testo */
.soc-ig{color:#E1306C}
.soc-tt{color:#25F4EE}
.soc-card:hover .soc-ig{color:#F77737}
.soc-card:hover .soc-tt{color:#FE2C55}

/* Codici dei componenti nella tabella della missione */
td.mono{font-family:var(--mono);font-size:12.5px;letter-spacing:.01em;color:var(--muted)}
/* I titoletti delle scelte di progetto */
.body-col h3{font-family:var(--disp);font-size:19px;font-weight:600;margin:26px 0 8px}
.body-col h3:first-child{margin-top:0}


/* Il motto è in corsivo anche nella parte in grassetto */
.intro .motto b{font-style:italic}

/* Il testo che segue una tabella le stava addosso */
.table-wrap{margin-bottom:30px}
.table-wrap + .body-col{margin-top:6px}


/* Collegamenti dentro il testo: evidenziati, non sottolineati */
.body-col a,.lede a,.note a,.psub a{color:var(--cyan);text-decoration:none;
  background:rgba(95,227,255,.10);border-radius:5px;padding:1px 5px;
  transition:background .25s var(--ease),color .25s}
.body-col a:hover,.lede a:hover,.note a:hover,.psub a:hover{background:rgba(95,227,255,.20);color:#fff}

/* Distacco fra tabella e testo che segue */
.table-wrap{margin:22px 0 32px}
.table-wrap + .body-col{margin-top:4px}

/* La sonda che gira su se stessa, nel riquadro della Missione */
.probe-spin{margin:26px 0 22px;display:flex;justify-content:center;perspective:900px}
.probe-spin svg{width:min(260px,60vw);height:auto;overflow:visible}
.probe-spin .spin-in{transform-origin:120px 106px;animation:probeSpin 14s linear infinite}
@keyframes probeSpin{from{transform:rotateY(0deg)}to{transform:rotateY(360deg)}}
@media(prefers-reduced-motion:reduce){.probe-spin .spin-in{animation:none}}

/* Missione — "Come funziona": testo a sinistra, catena di volo a destra */
.hw-grid{display:grid;grid-template-columns:1fr minmax(260px,380px);gap:46px;align-items:center;margin-top:6px}
.hw-fig{margin:0}
.hw-fig img{width:100%;height:auto;display:block;filter:drop-shadow(0 24px 60px rgba(0,0,0,.55))}
@media(max-width:820px){
  .hw-grid{grid-template-columns:1fr;gap:28px}
  .hw-fig{max-width:340px;margin:0 auto}
}

/* ---------- Catena di volo in tre dimensioni ---------- */

.catena-wrap{position:relative;margin:0}
#catena3d{position:relative;width:100%;height:min(64vh,520px);
  border:1px solid var(--line-soft);border-radius:20px;overflow:hidden;
  background:radial-gradient(120% 92% at 50% 4%,rgba(95,227,255,.10),transparent 62%),rgba(4,12,24,.5);
  opacity:0;transition:opacity .7s var(--ease)}
#catena3d.on{opacity:1}
#catena3d canvas{display:block;width:100%;height:100%;touch-action:none;cursor:grab}
#catena3d canvas:active{cursor:grabbing}
@media(max-width:820px){#catena3d{height:min(58vh,440px)}}

.catena-load{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--faint)}
.catena-hint{margin-top:10px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--faint);text-align:center;line-height:1.6}
.catena-tip{position:absolute;z-index:4;transform:translate(-50%,-165%);pointer-events:none;
  padding:5px 11px;border-radius:999px;white-space:nowrap;
  background:rgba(3,10,20,.86);border:1px solid var(--line);backdrop-filter:blur(8px);
  font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--ink);
  opacity:0;transition:opacity .18s var(--ease)}
.catena-tip.on{opacity:1}
.catena-fallback img{width:100%;height:auto;display:block;border-radius:20px;
  filter:drop-shadow(0 24px 60px rgba(0,0,0,.55))}

/* Icone social nella barra in alto, con i colori dei marchi */
nav a.ig svg{transition:transform .2s var(--ease)}
nav a.ig:hover svg{transform:translateY(-1px)}
/* Il glifo TikTok e' composto da tre copie sovrapposte: ciano e
   magenta sfalsati e il nero sopra. Il nero del marchio, su fondo
   scuro, e' reso con il tono della pagina, cosi' resta leggibile. */
.soc-tt{color:inherit}
/* Ruolo sotto l'indirizzo di posta */
.mail-role{margin-top:6px;font-family:var(--mono);font-size:11.5px;letter-spacing:.02em;color:var(--faint)}

/* Blocchi di risposta su piu' righe: a capo semplice, senza lo
   stacco che separa i paragrafi. */
.q-tight p{margin:0}
.q-tight p + p{margin-top:0}