:root{--navy:#07172c;--navy2:#0d2747;--blue:#1e5da8;--red:#d92532;--red2:#ef3b47;--ink:#172033;--muted:#687386;--bg:#f4f7fb;--white:#fff;--border:#dfe5ee;--green:#148a53;--shadow:0 18px 50px rgba(7,23,44,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 36px));margin:auto}.site-header{background:var(--navy);position:sticky;top:0;z-index:100;border-bottom:1px solid rgba(255,255,255,.08)}.header-inner{min-height:92px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center}.brand-card{width:168px;height:70px;background:#fff;border-radius:12px;display:flex;align-items:center;justify-content:center;padding:5px 22px;overflow:hidden}.brand-card img{width:100%;height:100%;object-fit:contain}.main-nav{margin-left:auto;display:flex;align-items:center;gap:24px}.main-nav a{color:#fff;font-weight:700;font-size:14px;opacity:.92;position:relative;padding:13px 0}.main-nav a:hover{opacity:1}.nav-login,.nav-register{border-radius:9px;padding:11px 16px!important}.nav-login{border:1px solid rgba(255,255,255,.35)}.nav-register{background:var(--red)}.nav-toggle{display:none;background:transparent;border:0;color:#fff;font-size:27px}.hero{background:linear-gradient(135deg,#07172c 0%,#0b2240 64%,#123965 100%);color:#fff;overflow:hidden}.hero-grid{min-height:620px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:40px}.eyebrow{display:inline-flex;gap:8px;align-items:center;text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:800;color:#b8d2f1}.hero h1{font-size:clamp(42px,5.4vw,72px);line-height:1.02;margin:16px 0 22px;max-width:820px}.hero h1 span{color:#ff4a55}.hero p{font-size:20px;color:#d6e1ef;max-width:680px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:13px 20px;font-weight:800;cursor:pointer;font-size:15px}.btn-primary{background:var(--red);color:#fff}.btn-primary:hover{background:var(--red2)}.btn-secondary{background:#fff;color:var(--navy)}.btn-outline{border:1px solid var(--border);background:#fff;color:var(--ink)}.btn-dark{background:var(--navy);color:#fff}.btn-danger{background:#a80f19;color:#fff}.btn-small{padding:8px 12px;font-size:13px}.hero-visual{position:relative}.hero-visual img{width:min(560px,100%);margin:auto;filter:drop-shadow(0 30px 36px rgba(0,0,0,.34))}.hero-card{position:absolute;right:4%;bottom:10%;background:rgba(255,255,255,.95);color:var(--ink);padding:15px 18px;border-radius:14px;box-shadow:var(--shadow);max-width:220px}.hero-card b{display:block;color:var(--red);font-size:18px}.section{padding:82px 0}.section-white{background:#fff}.section-dark{background:var(--navy);color:#fff}.section-title{text-align:center;max-width:760px;margin:0 auto 42px}.section-title h2{font-size:clamp(30px,4vw,46px);margin:0 0 12px;line-height:1.1}.section-title p{color:var(--muted);font-size:18px}.section-dark .section-title p{color:#c9d5e3}.course-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.course-card{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:0 10px 34px rgba(7,23,44,.06);display:flex;flex-direction:column}.course-cover{height:190px;background:linear-gradient(145deg,#0b2342,#154b85);display:flex;align-items:center;justify-content:center;color:#fff;position:relative}.course-cover img{width:100%;height:100%;object-fit:cover}.course-icon{font-size:64px}.course-body{padding:22px;display:flex;flex-direction:column;flex:1}.badge{display:inline-flex;align-items:center;width:max-content;border-radius:999px;padding:5px 10px;background:#eaf2fc;color:#215b98;font-size:12px;font-weight:800}.badge.red{background:#fdebed;color:#b51421}.badge.green{background:#e8f7ef;color:#187244}.course-body h3{font-size:22px;margin:12px 0 7px}.course-body p{color:var(--muted);font-size:14px}.course-price{font-size:24px;font-weight:900;margin-top:auto;padding-top:14px}.features{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.feature{padding:26px;background:#fff;border-radius:18px;border:1px solid var(--border)}.feature-icon{font-size:31px}.feature h3{margin:12px 0 5px}.feature p{color:var(--muted);margin:0}.student-area{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}.student-area-img{background:#eef3fa;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);height:430px}.student-area-img img{width:100%;height:100%;object-fit:cover;object-position:23% center;max-width:none}.student-area-copy h2{font-size:44px;line-height:1.08;margin:0 0 18px}.check-list{display:grid;gap:13px;margin:24px 0}.check-item{display:flex;gap:12px;align-items:flex-start}.check-item span{width:27px;height:27px;border-radius:50%;background:#e8f7ef;color:var(--green);display:flex;align-items:center;justify-content:center;font-weight:900;flex:0 0 auto}.cta{background:#fff;border-radius:22px;padding:50px;display:flex;align-items:center;justify-content:space-between;gap:25px;box-shadow:var(--shadow)}.cta h2{font-size:36px;margin:0 0 8px}.cta p{margin:0;color:var(--muted)}.page-hero{background:linear-gradient(135deg,#07172c,#12345d);color:#fff;padding:72px 0}.page-hero h1{font-size:48px;margin:0 0 12px}.page-hero p{max-width:760px;color:#d7e2ef;font-size:18px}.panel{background:#fff;border:1px solid var(--border);border-radius:18px;padding:26px;box-shadow:0 10px 30px rgba(7,23,44,.06)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:800;font-size:14px}.field input,.field select,.field textarea{width:100%;border:1px solid #cfd8e4;border-radius:10px;padding:12px 13px;font:inherit;background:#fff;color:var(--ink)}.field textarea{min-height:130px;resize:vertical}.form-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.auth-wrap{min-height:calc(100vh - 92px);display:grid;place-items:center;padding:50px 16px;background:linear-gradient(145deg,#07172c,#0e315a)}.auth-card{width:min(520px,100%);background:#fff;border-radius:22px;padding:34px;box-shadow:0 30px 60px rgba(0,0,0,.3)}.auth-card h1{margin-top:0}.muted{color:var(--muted)}.error-box,.success-box,.notice-box{border-radius:12px;padding:14px 16px;margin:14px 0}.error-box{background:#ffe8e9;color:#90131d}.success-box{background:#e7f7ee;color:#126f43}.notice-box{background:#edf4ff;color:#164d86}.flash-wrap{position:fixed;top:105px;right:18px;z-index:120;width:min(420px,calc(100% - 36px))}.flash{padding:14px 16px;border-radius:12px;margin-bottom:8px;box-shadow:var(--shadow);background:#fff}.flash.success{border-left:5px solid var(--green)}.flash.error{border-left:5px solid var(--red)}.dashboard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.stat-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:22px}.stat-card b{font-size:32px;display:block}.stat-card span{color:var(--muted)}.list{display:grid;gap:12px}.list-item{background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px;display:flex;gap:16px;align-items:center;justify-content:space-between}.list-item .meta{color:var(--muted);font-size:13px}.progress{height:9px;background:#e8edf4;border-radius:999px;overflow:hidden}.progress span{display:block;height:100%;background:var(--red)}.lesson-list{display:grid;gap:13px}.lesson-row{background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px;display:flex;align-items:center;gap:14px}.lesson-num{width:38px;height:38px;border-radius:10px;background:#eaf2fc;color:#174e88;display:grid;place-items:center;font-weight:900}.lesson-row .grow{flex:1}.locked{opacity:.55}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.review-card{background:#fff;border:1px solid var(--border);border-radius:17px;padding:22px}.stars{color:#f2a600;letter-spacing:2px;font-size:18px}.avatar{width:48px;height:48px;border-radius:50%;background:#e9eff8;display:grid;place-items:center;font-weight:900}.site-footer{background:#04101f;color:#c6d2e1;padding-top:50px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer-grid h4{color:#fff}.footer-grid a{display:block;margin:8px 0;color:#c6d2e1}.footer-brand{width:170px;background:#fff;border-radius:11px;padding:6px 24px}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.08);margin-top:38px;padding:18px;color:#8fa2b9}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{padding:12px 14px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.table th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:#66758a;background:#f7f9fc}.actions{display:flex;gap:7px;flex-wrap:wrap}.empty{padding:30px;text-align:center;color:var(--muted);border:1px dashed var(--border);border-radius:14px}.pill{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800;background:#edf2f8}.pill.ok{background:#e6f7ee;color:#147548}.pill.warn{background:#fff3d6;color:#866100}.pill.bad{background:#ffe5e8;color:#a11120}
@media(max-width:1000px){.course-grid,.features,.dashboard-grid{grid-template-columns:repeat(2,1fr)}.hero-grid,.student-area{grid-template-columns:1fr}.hero-grid{padding:60px 0}.hero-visual{max-width:620px;margin:auto}.grid-3{grid-template-columns:1fr 1fr}.main-nav{gap:14px}.brand-card{width:145px}}
@media(max-width:820px){.nav-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:91px;left:0;right:0;background:#07172c;padding:18px 24px;flex-direction:column;align-items:stretch;border-top:1px solid rgba(255,255,255,.1)}.main-nav.open{display:flex}.main-nav a{text-align:center}.header-inner{position:relative}.page-hero h1{font-size:38px}.form-grid,.grid-2{grid-template-columns:1fr}.field.full{grid-column:auto}.cta{flex-direction:column;align-items:flex-start}.review-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.student-area-img{height:320px}.student-area-img img{object-position:18% center}.container{width:min(100% - 24px,1180px)}.section{padding:58px 0}.course-grid,.features,.dashboard-grid,.grid-3,.review-grid{grid-template-columns:1fr}.hero-grid{min-height:auto}.hero h1{font-size:42px}.hero p{font-size:17px}.hero-visual{padding-bottom:30px}.student-area-copy h2{font-size:34px}.cta{padding:30px}.page-hero{padding:54px 0}.page-hero h1{font-size:34px}.brand-card{width:132px;height:62px}.header-inner{min-height:78px}.main-nav{top:77px}.auth-card{padding:25px}.footer-grid{grid-template-columns:1fr}.list-item,.lesson-row{align-items:flex-start;flex-direction:column}}

/* LIVE STUDIO 1.5 - dettagli delle lezioni registrate nell'area allievo */
.recorded-lesson-details{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:12px 0}.recorded-lesson-details>div{background:#f4f7fb;border:1px solid #e2e8f0;border-radius:9px;padding:9px}.recorded-lesson-details span{display:block;font-size:10px;text-transform:uppercase;font-weight:900;color:#7c899b;margin-bottom:2px}.recorded-lesson-details strong{font-size:13px;color:#0c2b4d}@media(max-width:480px){.recorded-lesson-details{grid-template-columns:1fr}}