:root{--g:#176759;--g2:#0f5046;--cream:#f7f5ec;--paper:#fff;--ink:#183e39;--muted:#64766f;--line:#dce2d8;--gold:#b8841f;--soft:#e7eee0;--blue:#173f5f;--red:#8f3c2b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--cream)}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.wrap{max-width:1120px;margin:auto;padding:0 22px}header{position:sticky;top:0;z-index:50;background:#f7f5ecf2;backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;gap:11px;align-items:center;font-weight:900}.logo{font-size:36px}.brand small{display:block;font-size:11px;letter-spacing:.13em}.brand b{font-family:Georgia,serif;font-size:24px}.menu{display:flex;gap:16px;align-items:center;font-weight:800}.hero{padding:60px 0 35px}.heroGrid{display:grid;grid-template-columns:1.12fr .88fr;gap:34px;align-items:center}.eyebrow{font-size:12px;font-weight:950;letter-spacing:.12em;text-transform:uppercase;color:var(--gold)}h1,h2,h3{font-family:Georgia,serif}.hero h1{font-size:clamp(44px,7vw,75px);line-height:.96;margin:10px 0 18px}.lead{font-size:20px;color:#516a64}.heroCard,.card,.panel,.stat,.exercise,.quizCard{background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:0 12px 32px #173e3910}.heroCard{padding:26px}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.fact{text-align:center;background:#f1f5ef;border-radius:12px;padding:14px}.fact b{display:block;font-size:30px;color:var(--g)}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:11px 15px;font-weight:900;cursor:pointer}.primary{background:var(--g);color:#fff}.gold{background:#d6a73c;color:#2f260f}.ghost{background:#fff;border:1px solid #c8d4cc;color:var(--g2)}.toolbar{display:flex;gap:9px;flex-wrap:wrap;margin:18px 0}.notice{background:#fff9df;border:1px solid #ead28c;border-radius:12px;padding:12px 14px}.section{padding:48px 0}.sectionTitle{text-align:center;max-width:760px;margin:0 auto 26px}.sectionTitle h2{font-size:40px;margin:6px 0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.areaCard{display:flex;flex-direction:column;min-height:255px}.areaCard h3{font-size:21px;margin:8px 0}.areaCard p{color:var(--muted);flex:1}.badge{display:inline-block;background:var(--soft);padding:4px 8px;border-radius:999px;font-size:11px;font-weight:900}.panel{display:none;margin-top:22px;padding:24px}.panel.open{display:block}.panelTop{display:flex;justify-content:space-between;gap:15px;align-items:start}.progress{height:9px;background:#e8ede8;border-radius:99px;overflow:hidden;margin:12px 0}.progress i{display:block;height:100%;background:var(--g);width:0}.quizGrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.quizCard{padding:18px;display:flex;flex-direction:column}.qnum{font-size:11px;letter-spacing:.1em;font-weight:950;color:var(--gold);margin-bottom:7px}.qtext{font-size:17px;line-height:1.35}.answers{display:grid;gap:8px;margin-top:13px}.answer{padding:11px 12px;border:1px solid #ccd7d0;border-radius:9px;background:#fff;text-align:left;cursor:pointer;transition:.15s}.answer:hover:not(:disabled){border-color:#6e9d8c;background:#f6faf7}.answer:disabled{cursor:default;color:var(--ink);opacity:1}.answer.correct{background:#e5f4ea;border-color:#5ca174;font-weight:800}.answer.wrong{background:#f9e9e6;border-color:#c97e70}.correctionBox{margin-top:14px;padding:13px;border-radius:11px;border:1px dashed #c9d4ce;background:#f7f9f7}.correctionBox .corrLabel{font-size:11px;letter-spacing:.1em;font-weight:950;color:#687a73;margin-bottom:6px}.correctionBox .corrBody{color:#65756f}.correctionBox.show{border-style:solid}.correctionBox.show .corrBody{color:var(--ink)}.correctionBox.ok{background:#edf8f1;border-color:#8bc59e}.correctionBox.ko{background:#fff2ef;border-color:#d59a8d}.corrResult{font-weight:950;margin-bottom:7px}.corrExplanation{margin-top:8px;padding-top:8px;border-top:1px solid #d7dfda}.openGrid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}.exercise{padding:18px}.exercise textarea{width:100%;min-height:140px;border:1px solid #ccd7d0;border-radius:9px;padding:11px;resize:vertical;margin-top:12px}.model{display:none;margin-top:11px;padding:13px;border-radius:10px;background:#fff7d7;border:1px solid #ead38a}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0}.stat{padding:15px}.stat b{font-size:28px;display:block;color:var(--g)}.errorList{display:none}.errorList.open{display:block}.errorItem{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px;margin:7px 0}.premiumBox{background:linear-gradient(135deg,#143d39,#176759);color:#fff;border-radius:22px;padding:27px;display:flex;justify-content:space-between;gap:20px;align-items:center}.premiumBox p{color:#e5f0ed}.wa{background:#e9fbf0;border:1px solid #bce8cc;border-radius:18px;padding:20px}.wa a{background:#25D366;color:#09391e}.small{font-size:12px;color:#718079}footer{background:#143d39;color:#fff;padding:30px 0;margin-top:45px}@media(max-width:850px){.heroGrid,.quizGrid,.openGrid{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.menu a:not(.keep){display:none}.stats{grid-template-columns:1fr 1fr}.premiumBox{display:block}}@media(max-width:560px){.grid,.facts,.stats{grid-template-columns:1fr}.hero h1{font-size:44px}.panel{padding:16px}.nav{min-height:70px}.brand b{font-size:20px}}
.planCompare{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:26px 0 34px}
.planCard{border:1px solid #dbe6ee;border-radius:22px;padding:28px 30px;background:#fff;box-shadow:0 14px 38px #173e7010;min-height:390px}
.planCard.freePlan{background:linear-gradient(145deg,#eff9ff,#fff)}
.planCard.proPlan{background:linear-gradient(145deg,#fff8dc,#fff)}
.planCard h3{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;font-size:29px;line-height:1.15;font-weight:900;color:#0b4b88;margin:0 0 20px}
.planCard ul{margin:0;padding-left:25px}
.planCard li{margin:12px 0;color:#24476b;font-size:16px}
.planPrice{font-size:34px;font-weight:950;color:#785000;margin-top:24px}
.planPrice small{font-size:13px;color:#746b58;font-weight:800}
.planCta{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.planCta .gold{background:#ffbd27;color:#173e70}
.planCta .ghost{background:#fff;border:1px solid #c8d8e4;color:#0b4b88}
@media(max-width:850px){.planCompare{grid-template-columns:1fr}.planCard{min-height:auto}}

.hero .heroMainTitle{font-size:clamp(34px,5vw,56px);line-height:1.02;letter-spacing:-.03em;max-width:900px}
@media(max-width:560px){.hero .heroMainTitle{font-size:34px;line-height:1.05}}

/* Layout Premium allineato a B1 */
.premiumWide{
  margin:34px 0 0;
  min-height:auto;
  padding:24px 26px;
  background:linear-gradient(145deg,#fffaf0,#fff);
  border:1px solid #d7b45e;
  border-radius:20px;
  box-shadow:0 12px 32px #173e3910
}
.premiumWide .eyebrow{display:block;margin-bottom:7px;color:#a36f0d}
.premiumWide .premiumHeadline{
  margin:0 0 7px;
  font-family:system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:25px;
  line-height:1.15;
  color:#173e39
}
.premiumWide .premiumLead{margin:0 0 16px;color:#516a64;max-width:880px}
.premiumMetrics{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:10px;
  margin:14px 0 16px
}
.premiumMetrics>div{
  background:#fff;
  border:1px solid #ead7a3;
  border-radius:11px;
  padding:10px 12px
}
.premiumMetrics b{display:block;font-size:24px;line-height:1;color:#9a6815}
.premiumMetrics span{display:block;margin-top:4px;font-size:12px;color:#65736e}
.premiumWide .planCta{margin-top:8px}
.premiumFine{margin:10px 0 0;font-size:12px;color:#6c756f}
#professoreDigitaleCard{max-width:760px}
@media(max-width:720px){
 .premiumMetrics{grid-template-columns:1fr 1fr}
 .premiumWide{padding:20px 18px}
 .premiumWide .premiumHeadline{font-size:22px}
}

/* Testata OBIETTIVO CEDILS ispirata alla copertina + fix responsive */
html,body{max-width:100%;overflow-x:hidden}
img{max-width:100%;height:auto}
.coverHero{padding:24px 0 34px}
.coverHeroVisual{
 position:relative;isolation:isolate;overflow:hidden;min-height:385px;border-radius:24px;
 display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
 padding:30px 28px 34px;color:#fff;
 background:
 radial-gradient(circle at 18% 38%,rgba(43,178,231,.28),transparent 27%),
 radial-gradient(circle at 84% 42%,rgba(255,207,103,.24),transparent 25%),
 linear-gradient(115deg,#032f48 0%,#075b7b 53%,#0a425d 72%,#dca24d 145%);
 box-shadow:0 16px 40px rgba(10,49,63,.22)
}
.coverHeroVisual:after{
 content:"";position:absolute;z-index:-1;left:-8%;right:-8%;bottom:-90px;height:185px;
 background:#f8f7f0;border-radius:50% 50% 0 0/22% 22% 0 0;
 border-top:8px solid #e8b83f;box-shadow:0 -5px 0 #0c4662;
 transform:rotate(-1deg)
}
.coverHeroCopy{position:relative;z-index:2;max-width:820px}
.coverObjective{font-weight:1000;font-size:clamp(34px,6vw,70px);line-height:.86;letter-spacing:-.045em;text-shadow:0 4px 12px rgba(0,0,0,.22)}
.coverCedils{
 font-weight:1000;font-size:clamp(64px,12vw,142px);line-height:.86;letter-spacing:-.055em;
 background:linear-gradient(180deg,#fff3a7 0%,#f9d55e 42%,#d89b23 78%,#ffe887 100%);
 -webkit-background-clip:text;background-clip:text;color:transparent;
 filter:drop-shadow(0 5px 5px rgba(0,0,0,.22))
}
.coverPill{
 display:inline-flex;align-items:center;gap:12px;margin-top:12px;padding:8px 24px;border-radius:14px;
 background:#fff;color:#0d3d62;font-weight:1000;font-size:clamp(22px,4vw,42px);
 box-shadow:0 8px 18px rgba(0,0,0,.16)
}
.coverPill strong{color:#c99524;font-size:1.15em}
.coverSubtitle{
 position:relative;z-index:2;margin-top:16px;color:#fff;font-weight:850;
 font-size:clamp(17px,2.6vw,29px);line-height:1.08;text-shadow:0 2px 6px rgba(0,0,0,.34)
}
.coverSubtitle strong{font-size:1.65em;color:#fff}
.coverProfessor{
 position:relative;z-index:3;margin-top:20px;display:flex;align-items:center;gap:12px;
 background:#063e59;border:2px solid #e5b740;border-radius:18px;padding:9px 18px;
 font-size:clamp(14px,2vw,20px);font-weight:800;text-align:left;box-shadow:0 7px 18px rgba(0,0,0,.2)
}
.coverProfessor img{width:54px;height:54px;object-fit:cover;border-radius:12px;background:#fff}
.coverProfessor b{color:#ffd75d}
.coverGlobe,.coverRome{position:absolute;z-index:0;opacity:.28;pointer-events:none;user-select:none}
.coverGlobe{left:2%;bottom:20px;font-size:170px;color:#7ed8ff}
.coverRome{right:2%;bottom:25px;font-size:118px;filter:saturate(.8)}
.heroActions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:18px 0}
.heroUnder{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;align-items:stretch}
.heroCardInline{padding:20px;min-width:0}
.heroCardInline h2{margin:0 0 12px}
.heroCardInline p{margin:12px 0 0;color:var(--muted)}
.heroNotice{display:flex;align-items:center;margin:0;min-width:0}
.wrap,.nav,.menu,.grid,.stats,.premiumMetrics,.planCta{min-width:0}
@media(max-width:850px){
 .coverHero{padding-top:16px}
 .coverHeroVisual{min-height:340px;border-radius:18px;padding:24px 18px 30px}
 .heroUnder{grid-template-columns:1fr}
 .coverGlobe{font-size:125px}.coverRome{font-size:88px}
}
@media(max-width:560px){
 .wrap{padding-left:14px;padding-right:14px}
 .coverHeroVisual{min-height:305px;border-radius:14px;padding:22px 10px 27px}
 .coverPill{padding:7px 14px;border-radius:10px}
 .coverProfessor{padding:8px 10px;gap:8px;border-radius:13px}
 .coverProfessor img{width:44px;height:44px}
 .heroActions .btn{width:100%}
 .heroCardInline{padding:16px}
 .heroNotice{padding:12px}
 .menu{gap:8px}.menu .btn{padding:9px 11px}
}

/* Apertura esercizi gratuita: pannello vicino alla scheda selezionata */
#areaGrid > #areaPanel{
  grid-column:1 / -1;
  width:100%;
  margin:2px 0 8px;
  scroll-margin-top:96px;
  border:2px solid #d8bc70;
  box-shadow:0 16px 40px rgba(23,62,57,.14);
}
.areaCard.activeArea{
  border-color:#c79a36;
  box-shadow:0 12px 30px rgba(184,132,31,.18);
}
.areaCard.activeArea .areaOpen{
  background:#b8841f;
  color:#fff;
}
#areaPanel .panelTop{
  position:relative;
}
#areaPanel .panelTop h2{
  margin-top:7px;
}
#areaPanel .quizGrid,
#areaPanel .openGrid{
  align-items:stretch;
}
@media(max-width:560px){
  #areaGrid > #areaPanel{
    margin-top:0;
    padding:15px 12px;
    border-radius:14px;
    scroll-margin-top:82px;
  }
  #areaPanel .panelTop{
    display:grid;
    grid-template-columns:1fr auto;
    gap:10px;
  }
  #areaPanel .panelTop h2{font-size:26px;line-height:1.05}
  #areaPanel .qtext{font-size:16px}
  #areaPanel .answer{padding:13px 11px}
}