.landing-hero{min-height:420px;display:flex;align-items:center;justify-content:space-between;gap:40px;padding:54px;border:1px solid var(--line);border-radius:32px;background:linear-gradient(120deg,#173923 0%,#0c1c14 62%);box-shadow:var(--shadow);overflow:hidden;position:relative}
.landing-hero:after{content:"";position:absolute;width:330px;height:330px;border:70px solid #bbf45112;border-radius:50%;right:-80px;bottom:-170px}
.landing-hero h1{font-size:clamp(42px,7vw,76px);line-height:1.02;letter-spacing:-3px;margin:12px 0 20px}
.landing-hero p{color:var(--muted);font-size:17px}
.hero-actions{position:relative;z-index:2;max-width:430px;margin-top:28px}
.hero-stat{min-width:190px;display:grid;position:relative;z-index:2}
.hero-stat strong{font-size:84px;line-height:1;color:var(--lime)}
.hero-stat span{color:var(--muted)}
.catalog{padding:68px 0}
.catalog h2{font-size:34px;margin:4px 0}
.part-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}
.part-tabs button{border:1px solid var(--line);border-radius:99px;padding:8px 15px;background:var(--panel);color:var(--muted)}
.part-tabs button.active{background:var(--lime);color:#10200c;border-color:var(--lime);font-weight:800}
.exercise-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
.exercise-card{min-height:215px;background:var(--panel);border:1px solid var(--line);border-radius:19px;padding:17px;transition:.2s}
.exercise-card:hover{transform:translateY(-3px);border-color:#67986f}
.exercise-card h3{font-size:18px;margin:13px 0 7px}
.exercise-card p{color:var(--muted);font-size:13px;margin:0 0 16px}
.exercise-card small{color:var(--mint)}
.exercise-icon{float:right;font-size:25px;color:var(--lime)}
footer{text-align:center;color:var(--muted);padding:22px}
.invite-note{padding:10px 12px;border-radius:12px;background:#bbf45114;color:var(--lime)}
.modal-brand{margin-bottom:18px}
@media(max-width:900px){.exercise-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.landing-hero{min-height:auto;padding:34px 24px}.landing-hero h1{font-size:43px;letter-spacing:-2px}.hero-stat{display:none}.hero-actions{display:grid}.exercise-grid{grid-template-columns:1fr}.catalog{padding:46px 0}.user{gap:3px}.user .btn{padding:8px}}