:root{--ink:#0c3932;--green:#075243;--mint:#e9f5ee;--line:#dfeae4;--gold:#f3c65d;--slate:#5c736c}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif;color:#183b35;background:#f4f8f6}h1,h2,h3{font-family:Georgia,serif;color:#092f2a;line-height:1.12}a{color:var(--green)}button{cursor:pointer}header{background:white;position:sticky;top:0;z-index:20;border-bottom:1px solid #e0e8e2;box-shadow:0 3px 16px #103d300b}.nav{max-width:1520px;margin:auto;min-height:74px;padding:10px 24px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#082f29;white-space:nowrap;font:700 24px Georgia,serif}.brand small{display:block;font:12px system-ui;color:#597970}.brand i{font-size:34px;font-style:normal}.menu{display:flex;gap:5px;align-items:center;flex-wrap:wrap}.menu a{display:block;text-decoration:none;padding:11px 13px;border-radius:9px;font-weight:700;font-size:13px;color:#21423a}.menu a:hover,.menu a.active{background:#075243;color:white}.install{border:none;background:var(--gold);border-radius:9px;padding:11px 15px;font-weight:800;color:#303116}.privacy{padding:7px;text-align:center;background:#ddf0e5;font-size:12px}.shell{max-width:1520px;padding:16px 24px 50px;margin:auto}.hero{min-height:315px;border-radius:20px;display:grid;grid-template-columns:minmax(320px,1fr) 340px;gap:20px;align-items:center;background:linear-gradient(90deg,#ffffffed 0%,#f8fff4dd 52%,#c6dfd69c 100%),url('https://b1-cittadinanza-ripasso-light.vercel.app/b1-promo-professore-hd.webp') center/cover;padding:30px 26px;box-shadow:0 7px 24px #123b3015}.hero h1{font-size:clamp(33px,4vw,54px);max-width:900px;margin:0}.hero h1 span{display:block;font-size:.66em}.hero p{max-width:680px;font-size:16px}.features{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}.features span{background:#fff9;padding:9px 12px;border-radius:13px;font-weight:650;font-size:12px}.hero-actions{background:#fffc;padding:12px;border-radius:16px;display:grid;gap:10px}.action-card{display:flex;justify-content:space-between;align-items:center;text-decoration:none;color:var(--ink);background:#eef8f2;padding:16px;border-radius:12px;gap:13px}.action-card:last-child{background:#fff1d8}.action-card strong{font:700 24px Georgia,serif}.action-card small{display:block;font-size:13px;color:#5e6b60}.pill{font:700 12px system-ui;background:#e0ac39;color:white;border-radius:20px;padding:5px 9px}.panel{background:white;border:1px solid var(--line);border-radius:16px;padding:20px;margin:15px 0;box-shadow:0 5px 19px #103d3009}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.panel h2{margin:0;font-size:24px}.sub{color:var(--slate);font-size:13px;margin:3px 0}.cards7{display:grid;grid-template-columns:repeat(7,1fr);gap:10px}.topic{border:1px solid var(--line);border-radius:12px;padding:15px 11px;text-decoration:none;color:#21443e;min-height:139px;background:linear-gradient(150deg,#fff,#f7fbf9)}.topic:hover,.volume:hover{border-color:#63ac8f;transform:translateY(-1px)}.topic .emoji{display:inline-grid;place-items:center;width:45px;height:45px;border-radius:50%;background:#def0e7;font-size:24px}.topic strong{display:block;font:700 18px Georgia,serif;margin-top:5px}.topic small{display:block;color:#61786f;font-size:12px;min-height:36px}.topic em{font-style:normal;color:#075842;font-weight:800;font-size:12px}.duo{display:grid;grid-template-columns:1.08fr 1fr;gap:15px}.volumes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.volume{border:1px solid var(--line);border-radius:12px;padding:12px;display:flex;gap:10px;align-items:center;min-height:175px}.cover{width:88px;height:129px;border-radius:5px 10px 10px 5px;flex:none;background:linear-gradient(140deg,#064f49,#12605b 65%,#d9b44e);color:white;padding:18px 5px;text-align:center;font:700 21px Georgia,serif;box-shadow:5px 5px 6px #082c2426}.cover small{display:block;font:11px system-ui}.cover.v2{background:linear-gradient(155deg,#f4f2e5,#9ebea7);color:#134d42}.cover.v3{background:linear-gradient(145deg,#802828,#bb3340)}.volume strong{display:block;font:700 19px Georgia,serif}.volume p{font-size:12px;color:#5f746e}.volume a,.btn{display:inline-block;padding:9px 13px;border-radius:9px;background:#e4f4ec;text-decoration:none;color:var(--green);font-weight:800;font-size:13px}.videos{display:grid;grid-template-columns:1fr 1fr 0.7fr;gap:10px}.video{color:var(--ink);text-decoration:none;font-size:13px}.video img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px}.video strong{display:block;font-size:14px;margin:5px 0}.videoaside{background:#ecf6f1;border-radius:12px;padding:13px}.bottom{display:grid;grid-template-columns:1fr 1fr;gap:15px}.tutor{display:flex;gap:15px;align-items:center}.bot{font-size:80px}.examples{background:#eaf5ee;padding:12px;border-radius:12px;font-size:13px}.progress{display:grid;grid-template-columns:105px 1fr;gap:20px}.progress-circle{border-radius:50%;border:12px solid #deeee6;width:100px;height:100px;display:grid;place-items:center;color:var(--green);font-weight:800}.banner{background:#092953;color:white;border-radius:14px;display:grid;grid-template-columns:1.1fr 1.5fr;gap:20px;align-items:center;overflow:hidden;padding:12px;margin-top:15px}.banner h2{color:white;font-family:system-ui;font-size:clamp(24px,3vw,40px);margin:0}.banner img{width:100%;max-height:230px;object-fit:cover;border-radius:8px}footer{background:#07372f;color:#eaf8f2;text-align:center;padding:20px}footer a{color:white;margin:0 9px;font-size:13px}.legal{font-size:12px;margin-top:12px}.mobile{display:none}@media(max-width:1250px){.cards7{grid-template-columns:repeat(4,1fr)}.duo{grid-template-columns:1fr}.nav{flex-wrap:wrap}.menu{gap:1px}}@media(max-width:720px){.nav{padding:10px 14px}.menu{display:flex;overflow:auto;max-width:100%;flex-wrap:nowrap}.menu a{white-space:nowrap}.shell{padding:10px 12px}.hero{grid-template-columns:1fr;padding:22px 18px}.hero-actions{grid-template-columns:1fr 1fr}.action-card strong{font-size:17px}.cards7{grid-template-columns:repeat(2,1fr)}.volumes{grid-template-columns:1fr}.videos{grid-template-columns:1fr 1fr}.videoaside{grid-column:span 2}.bottom,.banner{grid-template-columns:1fr}.panel{padding:14px}.panel-head{align-items:flex-start}.features{gap:5px}.features span{padding:7px}}