*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
    --bg:#EFF6FF;--bg-deep:#DBEAFE;--bg-grad:linear-gradient(160deg,#EFF6FF 0%,#E0EFFE 40%,#F0F4FF 100%);
    --surface:#FFFFFF;--surface-alt:#F8FAFC;
    --card-shadow:0 2px 12px rgba(100,116,139,.08);--card-shadow-hover:0 12px 40px rgba(100,116,139,.15);
    --text:#1a1a2e;--text-mid:#5a5a7a;--text-light:#8888a8;
    --blue:#2563EB;--blue-light:#3B82F6;--blue-glow:rgba(37,99,235,.1);--blue-deep:#1D4ED8;
    --teal:#0D8F7F;--teal-light:#12B89E;--teal-glow:rgba(18,184,158,.1);
    --coral:#E8664A;--coral-glow:rgba(232,102,74,.08);
    --gold:#F5A623;--silver:#A8B2C1;--bronze:#CD7F32;--diamond:#7FD4E8;
    --white:#fff;
    --font-head:'Clash Display',sans-serif;--font-body:'Satoshi',sans-serif;
    --ease:cubic-bezier(.16,1,.3,1);
}
html{-webkit-font-smoothing:antialiased;scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--text);background:var(--bg-grad);background-attachment:fixed;overflow-x:hidden;cursor:none;min-height:100vh}
@media(hover:none){body{cursor:auto}.cursor{display:none!important}}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font-family:var(--font-body)}

.cursor{position:fixed;width:10px;height:10px;background:var(--blue);border-radius:50%;pointer-events:none;z-index:9999;mix-blend-mode:normal;transform:translate(-50%,-50%);transition:width .35s var(--ease),height .35s var(--ease),background .35s}
.cursor.grow{width:56px;height:56px;background:rgba(37,99,235,.15)}

.hero .btn,.room .btn,.gam-summary .btn,.profile-panel .btn,.badge-panel .btn,.lb-panel .btn,.cert-overlay .btn{padding:.85rem 1.8rem;font-size:.9rem;border-radius:100px}
.btn-coral{background:var(--blue);color:var(--white)}
.btn-coral:hover{transform:translateY(-3px);box-shadow:0 12px 36px rgba(37,99,235,.3)}
.btn-glass{background:rgba(37,99,235,.06);color:var(--blue);border:1px solid rgba(37,99,235,.15)}
.btn-glass:hover{background:rgba(37,99,235,.12);transform:translateY(-2px)}
.btn-icon{transition:transform .3s var(--ease)}.btn:hover .btn-icon{transform:translateX(4px)}

.game-hud{position:fixed;bottom:1.5rem;left:1.5rem;display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;background:rgba(10,10,20,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.1);border-radius:100px;z-index:190;transition:all .35s var(--ease);box-shadow:0 4px 24px rgba(0,0,0,.25)}
.game-hud:hover{border-color:rgba(37,99,235,.3);box-shadow:0 4px 32px rgba(37,99,235,.15)}
.game-hud__profile{display:flex;align-items:center;gap:.5rem;background:none;border:none;cursor:pointer;transition:all .25s}
.game-hud__profile:hover{opacity:.8}
.game-hud__btn{display:flex;align-items:center;gap:.3rem;padding:.3rem .55rem;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:100px;font-family:var(--font-head);font-size:.62rem;font-weight:600;color:rgba(255,255,255,.5);cursor:pointer;transition:all .25s}
.game-hud__btn:hover{background:rgba(37,99,235,.2);border-color:rgba(37,99,235,.3);color:#fff}
.game-hud__btn svg{color:var(--blue-light)}
.game-hud__toggle{display:flex;align-items:center;gap:.5rem;background:none;border:none;cursor:pointer;transition:all .25s;padding:0}
.game-hud__toggle:hover{opacity:.8}

.hud-panel{position:absolute;bottom:calc(100% + .75rem);left:0;width:280px;background:rgba(10,10,20,.95);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(37,99,235,.15);border-radius:14px;padding:0;max-height:0;overflow:hidden;opacity:0;transition:all .3s var(--ease);pointer-events:none;box-shadow:0 8px 32px rgba(0,0,0,.4)}
.hud-panel.open{max-height:500px;opacity:1;padding:1rem;pointer-events:auto}
.hud-panel__header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}
.hud-panel__title{font-family:var(--font-head);font-size:.75rem;font-weight:600;color:#fff;text-transform:uppercase;letter-spacing:.08em}
.hud-panel__close{background:none;border:none;color:var(--text-light);cursor:pointer;padding:2px;transition:color .2s}
.hud-panel__close:hover{color:#fff}
.hud-panel__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem;margin-bottom:.75rem}
.hud-stat{text-align:center;padding:.5rem .25rem;background:rgba(255,255,255,.03);border-radius:8px;border:1px solid rgba(255,255,255,.06)}
.hud-stat__val{display:block;font-family:var(--font-head);font-size:1rem;font-weight:700;color:var(--blue-light)}
.hud-stat__label{font-size:.48rem;color:var(--text-light);text-transform:uppercase;letter-spacing:.06em}
.hud-panel__section{margin-bottom:.6rem}
.hud-panel__stitle{font-size:.55rem;font-weight:600;color:var(--text-light);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.4rem}
.hud-panel__badges{display:grid;grid-template-columns:repeat(6,1fr);gap:.35rem}
.hud-badge{width:100%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:8px;border:1px solid rgba(255,255,255,.06);background:rgba(255,255,255,.02);transition:all .2s}
.hud-badge.unlocked{background:rgba(37,99,235,.12);border-color:rgba(37,99,235,.25);color:var(--blue-light)}
.hud-badge.locked{opacity:.2;color:var(--text-light)}
.hud-badge svg{width:16px;height:16px}
.hud-panel__activity{max-height:120px;overflow-y:auto}
.hud-activity__empty{font-size:.65rem;color:var(--text-light);font-style:italic}
.hud-activity__row{display:flex;align-items:center;gap:.4rem;padding:.25rem 0;border-bottom:1px solid rgba(255,255,255,.04);font-size:.6rem}
.hud-activity__text{flex:1;color:var(--text-mid);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hud-activity__xp{color:var(--blue-light);font-weight:600;font-family:var(--font-head);white-space:nowrap}
.hud-activity__time{color:var(--text-light);font-size:.5rem;white-space:nowrap}
.hud-panel__reset{display:flex;align-items:center;gap:.35rem;width:100%;justify-content:center;padding:.4rem;background:none;border:1px solid rgba(232,102,74,.15);border-radius:8px;color:var(--text-light);font-size:.55rem;cursor:pointer;transition:all .2s;margin-top:.25rem}
.hud-panel__reset:hover{background:rgba(232,102,74,.1);border-color:rgba(232,102,74,.3);color:var(--coral)}
.hud-panel__reset svg{color:inherit}

.hud-avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--blue-light));display:flex;align-items:center;justify-content:center;color:var(--white);flex-shrink:0}
.hud-xp-mini{display:flex;flex-direction:column;gap:2px}
.hud-tier-label{font-family:var(--font-head);font-size:.55rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.hud-tier-label.bronze{color:var(--bronze)}.hud-tier-label.silver{color:var(--silver)}.hud-tier-label.gold{color:var(--gold)}.hud-tier-label.diamond{color:var(--diamond)}
.hud-xp-bar{width:70px;height:4px;background:rgba(255,255,255,.1);border-radius:4px;overflow:hidden}
.hud-xp-fill{height:100%;background:linear-gradient(90deg,var(--blue),var(--blue-light));border-radius:4px;transition:width .6s var(--ease);width:0}
.hud-xp-num{font-family:var(--font-head);font-size:.62rem;font-weight:600;color:rgba(255,255,255,.5)}
.hud-streak{display:flex;align-items:center;gap:.25rem;padding:.25rem .5rem;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:100px;font-family:var(--font-head);font-size:.62rem;font-weight:700;color:rgba(255,255,255,.4);transition:all .3s}
.hud-streak.hot{color:var(--coral);border-color:rgba(232,102,74,.4);background:rgba(232,102,74,.15)}
.hud-streak svg{color:inherit}

.hero{min-height:85vh;display:flex;align-items:center;position:relative;overflow:hidden;padding:4rem 0 3rem;background:#0a0a0f;color:#fff}
.hero .container{max-width:1200px;margin:0 auto;padding:0 2rem;position:relative;z-index:2}
.hero__mesh{position:absolute;inset:0;background:radial-gradient(ellipse 80% 50% at 10% 40%,rgba(37,99,235,.12),transparent),radial-gradient(ellipse 60% 40% at 80% 20%,rgba(37,99,235,.1),transparent),radial-gradient(ellipse 40% 30% at 50% 90%,rgba(18,184,158,.06),transparent),radial-gradient(ellipse 30% 25% at 90% 70%,rgba(245,166,35,.05),transparent);animation:heroMesh 15s ease-in-out infinite alternate}
@keyframes heroMesh{0%{transform:scale(1)}100%{transform:scale(1.08) translateY(-15px)}}
.hero__grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.015) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.015) 1px,transparent 1px);background-size:60px 60px}
.hero__particles{position:absolute;inset:0;overflow:hidden}
.hero__particle{position:absolute;width:4px;height:4px;background:var(--blue);border-radius:50%;opacity:.3;animation:particleFloat 8s ease-in-out infinite}
.hero__particle:nth-child(1){left:15%;top:20%;animation-delay:0s;background:var(--teal-light)}
.hero__particle:nth-child(2){left:45%;top:60%;animation-delay:-2s;background:var(--blue)}
.hero__particle:nth-child(3){left:75%;top:30%;animation-delay:-4s;background:var(--gold)}
.hero__particle:nth-child(4){left:85%;top:70%;animation-delay:-6s}
.hero__particle:nth-child(5){left:25%;top:80%;animation-delay:-3s;background:var(--coral)}
.hero__particle:nth-child(6){left:60%;top:15%;animation-delay:-5s;background:var(--teal-light);width:3px;height:3px}
@keyframes particleFloat{0%,100%{transform:translateY(0) translateX(0);opacity:.3}25%{transform:translateY(-30px) translateX(10px);opacity:.6}50%{transform:translateY(-15px) translateX(-5px);opacity:.2}75%{transform:translateY(-40px) translateX(15px);opacity:.5}}
.hero__content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.hero__level{display:inline-flex;align-items:center;gap:.6rem;padding:.4rem 1rem .4rem .5rem;background:rgba(37,99,235,.08);border:1px solid rgba(37,99,235,.15);border-radius:100px;margin-bottom:1.75rem}
.hero__level-icon{width:26px;height:26px;background:linear-gradient(135deg,var(--blue),var(--blue-light));border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.65rem}
.hero__level-text{font-size:.78rem;font-weight:600;color:var(--blue-light);text-transform:uppercase;letter-spacing:.05em}
.hero h1{font-family:var(--font-head);font-size:clamp(2.2rem,4.2vw,3.4rem);line-height:1.1;letter-spacing:-.03em;margin-bottom:1.5rem;color:#fff}
.hero h1 em{font-style:italic;background:linear-gradient(135deg,var(--blue),var(--blue-light),var(--teal-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;background-size:200% auto;animation:gradShift 4s ease-in-out infinite alternate}
@keyframes gradShift{0%{background-position:0% center}100%{background-position:100% center}}
.hero__desc{font-size:1.1rem;color:rgba(255,255,255,.55);line-height:1.75;max-width:480px;margin-bottom:2.25rem}
.hero__buttons{display:flex;gap:1rem;flex-wrap:wrap}
.hero .btn--primary{background:linear-gradient(135deg,var(--blue),var(--blue-light));color:#fff;padding:.85rem 2rem;font-family:var(--font-body);font-size:.92rem;font-weight:600;border-radius:12px;border:none;cursor:pointer;transition:all .3s var(--ease);box-shadow:0 4px 24px rgba(37,99,235,.3),inset 0 1px 0 rgba(255,255,255,.1);display:inline-flex;align-items:center;gap:.5rem}
.hero .btn--primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(37,99,235,.4)}
.hero .btn--ghost{background:transparent;color:rgba(255,255,255,.6);padding:.85rem 2rem;font-family:var(--font-body);font-size:.92rem;font-weight:600;border-radius:12px;border:1px solid rgba(255,255,255,.07);cursor:pointer;transition:all .3s var(--ease);display:inline-flex;align-items:center;gap:.5rem}
.hero .btn--ghost:hover{border-color:rgba(255,255,255,.2);background:rgba(255,255,255,.04);color:#fff;transform:translateY(-2px)}

.hero__visual{position:relative;height:520px}
.hero__card{position:absolute;background:rgba(15,15,24,.8);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:1.5rem;animation:heroFloat 6s ease-in-out infinite;box-shadow:0 8px 32px rgba(0,0,0,.3)}
.hero__card:nth-child(1){top:0;left:5%;width:300px;z-index:3}
.hero__card:nth-child(2){top:45%;right:0;width:270px;z-index:2;animation-delay:-2s}
.hero__card:nth-child(3){bottom:0;left:10%;width:280px;z-index:1;animation-delay:-4s}
@keyframes heroFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.hc-head{display:flex;align-items:center;gap:.7rem;margin-bottom:1.25rem}
.hc-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1rem}
.hc-icon--xp{background:rgba(18,184,158,.15)}
.hc-icon--badge{background:rgba(245,166,35,.15)}
.hc-icon--rank{background:rgba(37,99,235,.15)}
.hc-title{font-size:.85rem;font-weight:700;color:#fff}
.hc-sub{font-size:.7rem;color:rgba(255,255,255,.35);margin-top:.1rem}
.hc-xp-bar{height:8px;background:rgba(255,255,255,.06);border-radius:100px;overflow:hidden;margin-bottom:.5rem}
.hc-xp-fill{height:100%;background:linear-gradient(90deg,var(--teal-light),var(--blue));border-radius:100px;animation:xpFillAnim 2.5s ease-out forwards}
@keyframes xpFillAnim{from{width:0}}
.hc-xp-text{display:flex;justify-content:space-between;font-size:.72rem;color:rgba(255,255,255,.35)}
.hc-xp-text span:last-child{color:var(--teal-light);font-weight:600}
.hc-lb-row{display:flex;align-items:center;gap:.7rem;padding:.55rem 0;border-bottom:1px solid rgba(255,255,255,.04)}
.hc-lb-row:last-child{border-bottom:none}
.hc-lb-rank{width:22px;font-size:.8rem;font-weight:700;text-align:center}
.hc-lb-rank.gold{color:var(--gold)}.hc-lb-rank.silver{color:var(--silver)}.hc-lb-rank.bronze{color:var(--bronze)}
.hc-lb-avatar{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;color:#fff}
.hc-lb-name{flex:1;font-size:.8rem;font-weight:500;color:rgba(255,255,255,.8)}
.hc-lb-xp{font-size:.75rem;font-weight:700;color:var(--teal-light)}
.hc-badges{display:flex;gap:.75rem;flex-wrap:wrap}
.hc-badge{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;transition:transform .2s;color:#fff}
.hc-badge:hover{transform:scale(1.1)}
.hc-badge--gold{background:rgba(245,166,35,.15);border:1px solid rgba(245,166,35,.25);color:var(--gold)}
.hc-badge--blue{background:rgba(37,99,235,.15);border:1px solid rgba(37,99,235,.25);color:var(--blue-light)}
.hc-badge--teal{background:rgba(18,184,158,.15);border:1px solid rgba(18,184,158,.25);color:var(--teal-light)}
.hc-badge--blue{background:rgba(37,99,235,.15);border:1px solid rgba(37,99,235,.25);color:var(--blue-light)}
.hc-badge--locked{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);opacity:.4;color:rgba(255,255,255,.3)}

.feed{padding:3rem 0;border-top:1px solid rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.04);overflow:hidden;background:#0f0f18}
.feed__label{text-align:center;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:rgba(255,255,255,.3);margin-bottom:1.5rem}
.feed__track{display:flex;gap:2rem;animation:feedScroll 40s linear infinite;width:max-content}
.feed__item{display:flex;align-items:center;gap:.6rem;padding:.5rem 1rem;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.05);border-radius:10px;white-space:nowrap;flex-shrink:0}
.feed__item-icon{font-size:.9rem;flex-shrink:0;display:flex}
.feed__item-text{font-size:.82rem;color:rgba(255,255,255,.5)}
.feed__item-text strong{color:#fff;font-weight:600}
.feed__item-xp{font-size:.7rem;font-weight:700;color:var(--teal-light);background:rgba(18,184,158,.1);padding:.15rem .4rem;border-radius:4px}
@keyframes feedScroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

#xpPopups{position:fixed;inset:0;pointer-events:none;z-index:9998}
.xp-popup{position:fixed;font-family:var(--font-head);font-size:1.1rem;font-weight:700;color:var(--blue);text-shadow:0 0 16px rgba(37,99,235,.4);animation:xpFloat 1.4s var(--ease) forwards;pointer-events:none}
@keyframes xpFloat{0%{opacity:1;transform:translateY(0) scale(1)}60%{opacity:1}100%{opacity:0;transform:translateY(-70px) scale(1.3)}}

#particleBurst{position:fixed;inset:0;pointer-events:none;z-index:9997}
.particle{position:fixed;width:6px;height:6px;border-radius:50%;pointer-events:none;animation:particleFly 1s var(--ease) forwards}
@keyframes particleFly{0%{opacity:1;transform:translate(0,0) scale(1)}100%{opacity:0;transform:translate(var(--px),var(--py)) scale(0)}}

.toast-container{position:fixed;top:60px;right:1rem;z-index:9996;display:flex;flex-direction:column;gap:.5rem;max-width:340px}
.toast{display:flex;align-items:center;gap:.75rem;padding:.85rem 1.1rem;background:var(--surface);border:1px solid rgba(37,99,235,.2);border-radius:14px;animation:toastIn .5s var(--ease) forwards,toastOut .4s 3.5s var(--ease) forwards;box-shadow:0 8px 32px rgba(100,116,139,.15)}
.toast-icon{width:36px;height:36px;border-radius:50%;background:var(--blue-glow);display:flex;align-items:center;justify-content:center;color:var(--blue);flex-shrink:0}
.toast-text strong{display:block;font-family:var(--font-head);font-size:.78rem;font-weight:600;color:var(--text)}
.toast-text span{font-size:.68rem;color:var(--text-mid)}
.toast-xp{font-family:var(--font-head);font-size:.82rem;font-weight:700;color:var(--blue);margin-left:auto;white-space:nowrap}
@keyframes toastIn{from{opacity:0;transform:translateX(120px)}to{opacity:1;transform:translateX(0)}}
@keyframes toastOut{from{opacity:1;transform:translateX(0)}to{opacity:0;transform:translateX(120px)}}

.celebration{position:fixed;inset:0;z-index:600;background:rgba(241,245,249,.85);backdrop-filter:blur(16px);display:none;align-items:center;justify-content:center}
.celebration.show{display:flex}
.celebration-card{position:relative;text-align:center;padding:3rem 2.5rem;background:var(--surface);border:1px solid rgba(37,99,235,.15);border-radius:24px;max-width:380px;width:90%;animation:celebIn .6s var(--ease);box-shadow:0 20px 60px rgba(100,116,139,.2)}
@keyframes celebIn{from{opacity:0;transform:scale(.8) translateY(30px)}to{opacity:1;transform:scale(1) translateY(0)}}
.celebration-particles{position:absolute;inset:0;pointer-events:none;overflow:hidden;border-radius:24px}
.celebration-badge{width:80px;height:80px;margin:0 auto 1.5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem;animation:celebBadgePulse 2s ease infinite}
@keyframes celebBadgePulse{0%,100%{box-shadow:0 0 0 0 rgba(37,99,235,.2)}50%{box-shadow:0 0 0 20px rgba(37,99,235,0)}}
.celebration h2{font-family:var(--font-head);font-size:1.4rem;font-weight:600;margin-bottom:.5rem;color:var(--text)}
.celebration p{font-size:.88rem;color:var(--text-mid);margin-bottom:1rem}
.celebration-xp{font-family:var(--font-head);font-size:1.5rem;font-weight:700;color:var(--blue);margin-bottom:1.5rem}
.celebration-dismiss{margin:0 auto}

.certificate-overlay{position:fixed;inset:0;z-index:700;background:rgba(241,245,249,.9);backdrop-filter:blur(12px);display:none;align-items:center;justify-content:center;padding:2rem}
.certificate-overlay.show{display:flex}
.certificate{max-width:600px;width:100%;animation:celebIn .5s var(--ease)}
.cert-border{border:2px solid var(--gold);border-radius:16px;padding:3px;background:linear-gradient(135deg,rgba(245,166,35,.1),transparent,rgba(245,166,35,.1))}
.cert-inner{background:var(--surface);border-radius:14px;padding:3rem 2.5rem;text-align:center}
.cert-logo{font-family:var(--font-head);font-size:1rem;font-weight:600;display:flex;align-items:center;justify-content:center;gap:.4rem;margin-bottom:1.5rem;color:var(--text-mid)}
.cert-ribbon{color:var(--gold);margin-bottom:1rem}
.cert-inner h2{font-family:var(--font-head);font-size:1.6rem;font-weight:600;margin-bottom:1rem;background:linear-gradient(135deg,var(--blue),var(--blue-deep));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.cert-sub{font-size:.8rem;color:var(--text-light);margin-bottom:.5rem}
.cert-name{font-family:var(--font-head);font-size:1.3rem;font-weight:600;color:var(--text);margin-bottom:.75rem;padding:.5rem 0;border-bottom:1px solid rgba(37,99,235,.1)}
.cert-course{font-size:.9rem;font-weight:600;color:var(--blue);margin:1rem 0 1.5rem}
.cert-stats{display:flex;justify-content:center;gap:2.5rem;margin-bottom:1.5rem;padding:1rem 0;border-top:1px solid rgba(37,99,235,.06);border-bottom:1px solid rgba(37,99,235,.06)}
.cert-stats div{text-align:center}
.cert-stats strong{display:block;font-family:var(--font-head);font-size:1.1rem;font-weight:700;color:var(--blue)}
.cert-stats span{font-size:.6rem;color:var(--text-light);text-transform:uppercase;letter-spacing:.06em}
.cert-date{font-size:.72rem;color:var(--text-light);margin-bottom:.25rem}
.cert-id{font-size:.65rem;color:rgba(0,0,0,.15);font-family:monospace}
.cert-close{margin-top:1.25rem}

.profile-panel,.badge-panel,.lb-panel{position:fixed;inset:0;z-index:500;background:rgba(241,245,249,.7);backdrop-filter:blur(12px);display:none;align-items:center;justify-content:center}
.profile-panel.open,.badge-panel.open,.lb-panel.open{display:flex}
.profile-panel-inner,.badge-panel-inner,.lb-panel-inner{background:var(--surface);border:1px solid rgba(37,99,235,.1);border-radius:20px;padding:2rem;max-width:420px;width:92%;max-height:85vh;overflow-y:auto;position:relative;animation:celebIn .4s var(--ease);box-shadow:0 20px 60px rgba(100,116,139,.15)}
.panel-close{position:absolute;top:1rem;right:1rem;width:36px;height:36px;border-radius:50%;background:var(--surface-alt);border:1px solid rgba(37,99,235,.1);color:var(--text-mid);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;z-index:1}
.panel-close:hover{background:var(--blue-glow);color:var(--blue)}
.panel-title{font-family:var(--font-head);font-size:1.3rem;font-weight:600;margin-bottom:1.5rem;color:var(--text)}

.profile-header{text-align:center;margin-bottom:1.5rem}
.profile-avatar{width:72px;height:72px;border-radius:50%;margin:0 auto .75rem;display:flex;align-items:center;justify-content:center;color:var(--white)}
.profile-avatar.bronze{background:linear-gradient(135deg,#CD7F32,#A0522D);box-shadow:0 4px 20px rgba(205,127,50,.25)}
.profile-avatar.silver{background:linear-gradient(135deg,#A8B2C1,#7B8794);box-shadow:0 4px 20px rgba(168,178,193,.25)}
.profile-avatar.gold{background:linear-gradient(135deg,#F5A623,#D4920A);box-shadow:0 4px 20px rgba(245,166,35,.25)}
.profile-avatar.diamond{background:linear-gradient(135deg,#7FD4E8,#4CB8D4);box-shadow:0 4px 20px rgba(127,212,232,.25)}
.profile-title-text{font-family:var(--font-head);font-size:1.1rem;font-weight:600;margin-bottom:.4rem;color:var(--text)}
.profile-tier-badge{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .7rem;border-radius:100px;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.profile-tier-badge.bronze{background:rgba(205,127,50,.1);color:var(--bronze);border:1px solid rgba(205,127,50,.2)}
.profile-tier-badge.silver{background:rgba(168,178,193,.1);color:#7B8794;border:1px solid rgba(168,178,193,.2)}
.profile-tier-badge.gold{background:rgba(245,166,35,.1);color:#D4920A;border:1px solid rgba(245,166,35,.2)}
.profile-tier-badge.diamond{background:rgba(127,212,232,.1);color:#3A9AB5;border:1px solid rgba(127,212,232,.25)}
.tier-icon::before{content:'';display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:2px}
.profile-tier-badge.bronze .tier-icon::before{background:var(--bronze)}
.profile-tier-badge.silver .tier-icon::before{background:var(--silver)}
.profile-tier-badge.gold .tier-icon::before{background:var(--gold)}
.profile-tier-badge.diamond .tier-icon::before{background:var(--diamond)}
.profile-xp-section{padding:1.25rem;background:var(--surface-alt);border-radius:12px;margin-bottom:1.25rem;border:1px solid rgba(37,99,235,.06)}
.profile-level{font-family:var(--font-head);font-size:.75rem;font-weight:600;color:var(--text-mid);margin-bottom:.5rem}
.profile-xp-bar{height:8px;background:rgba(37,99,235,.08);border-radius:8px;overflow:hidden;margin-bottom:.4rem}
.profile-xp-fill{height:100%;background:linear-gradient(90deg,var(--blue),var(--blue-light));border-radius:8px;transition:width .6s var(--ease)}
.profile-xp-nums{font-size:.7rem;color:var(--text-light);text-align:right}
.profile-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem;margin-bottom:1.25rem}
.profile-stat{text-align:center;padding:.75rem .5rem;background:var(--surface-alt);border-radius:10px;border:1px solid rgba(37,99,235,.05)}
.profile-stat strong{display:block;font-family:var(--font-head);font-size:1rem;font-weight:700;color:var(--blue)}
.profile-stat span{font-size:.55rem;color:var(--text-light);text-transform:uppercase;letter-spacing:.05em}
.profile-section-title{font-family:var(--font-head);font-size:.72rem;font-weight:600;color:var(--text-mid);text-transform:uppercase;letter-spacing:.1em;margin-bottom:.75rem}
.profile-badge-row{display:flex;gap:.5rem;flex-wrap:wrap}
.profile-badge-mini{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1rem;background:var(--surface-alt);border:1px solid rgba(37,99,235,.1);color:var(--blue)}

.badge-panel-inner{max-width:500px}
.badge-tier-tabs{display:flex;gap:.35rem;margin-bottom:1.5rem;flex-wrap:wrap}
.badge-tier-tab{padding:.35rem .75rem;border-radius:100px;font-size:.68rem;font-weight:600;border:1px solid rgba(37,99,235,.1);background:transparent;color:var(--text-mid);cursor:pointer;transition:all .2s}
.badge-tier-tab:hover{color:var(--blue);background:var(--blue-glow)}
.badge-tier-tab.active{background:var(--blue);border-color:var(--blue);color:var(--white)}
.badge-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem}
.badge-cell{aspect-ratio:1;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.4rem;background:var(--surface-alt);border:1px solid rgba(37,99,235,.08);transition:all .3s;cursor:default;position:relative;overflow:hidden}
.badge-cell.locked{opacity:.35}
.badge-cell.locked::after{content:'';position:absolute;inset:0;background:rgba(241,245,249,.6)}
.badge-cell.unlocked{border-color:rgba(37,99,235,.2);box-shadow:0 2px 8px rgba(100,116,139,.08)}
.badge-cell.unlocked:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(100,116,139,.15)}
.badge-icon{font-size:1.5rem;line-height:1;color:var(--blue)}
.badge-name{font-size:.55rem;font-weight:600;color:var(--text-mid);text-align:center;text-transform:uppercase;letter-spacing:.05em}
.badge-tier-dot{position:absolute;top:.4rem;right:.4rem;width:8px;height:8px;border-radius:50%}

.lb-panel-inner{max-width:440px}
.lb-podium{display:flex;align-items:flex-end;justify-content:center;gap:1rem;margin-bottom:2rem;padding:1rem 0}
.lb-podium-spot{display:flex;flex-direction:column;align-items:center;gap:.4rem}
.podium-crown{color:var(--gold);margin-bottom:.25rem}
.podium-avatar{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-size:.75rem;font-weight:700;color:var(--white)}
.podium-avatar.gold-glow{background:linear-gradient(135deg,#F5A623,#D4920A);box-shadow:0 4px 16px rgba(245,166,35,.25)}
.podium-avatar.silver-glow{background:linear-gradient(135deg,#A8B2C1,#7B8794);box-shadow:0 4px 16px rgba(168,178,193,.2)}
.podium-avatar.bronze-glow{background:linear-gradient(135deg,#CD7F32,#A0522D);box-shadow:0 4px 16px rgba(205,127,50,.2)}
.podium-name{font-size:.72rem;font-weight:600;color:var(--text)}
.podium-xp{font-size:.62rem;color:var(--text-light)}
.podium-bar{width:60px;border-radius:8px 8px 0 0;background:var(--blue-glow);display:flex;align-items:flex-end;justify-content:center;padding-bottom:.5rem;height:60px;font-family:var(--font-head);font-size:.8rem;font-weight:700;color:var(--blue-light)}
.podium-bar.tall{height:80px;background:linear-gradient(to top,var(--blue-glow),rgba(37,99,235,.02))}.podium-bar.short{height:45px}
.lb-list{display:flex;flex-direction:column;gap:.4rem}
.lb-row{display:flex;align-items:center;gap:.75rem;padding:.65rem .85rem;background:var(--surface-alt);border:1px solid rgba(37,99,235,.05);border-radius:10px;font-size:.8rem;transition:background .2s}
.lb-row.highlight{background:rgba(37,99,235,.06);border-color:rgba(37,99,235,.15)}
.lb-rank{font-family:var(--font-head);font-weight:700;color:var(--text-light);width:20px}
.lb-user{flex:1;font-weight:500;color:var(--text)}
.lb-score{font-family:var(--font-head);font-weight:600;color:var(--text-mid);font-size:.75rem}
.lb-change{font-size:.65rem;font-weight:700;width:28px;text-align:center;border-radius:4px;padding:2px 4px}
.lb-change.up{color:#2ecc71;background:rgba(46,204,113,.1)}
.lb-change.down{color:#e74c3c;background:rgba(231,76,60,.1)}

.room{padding:3rem 2.5rem;border-top:1px solid rgba(37,99,235,.06);opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease);scroll-margin-top:60px}
.room.visible{opacity:1;transform:translateY(0)}
.showcase.room,.about-section.room{border-top:none}
.room-inner{max-width:1000px;margin:0 auto}
.room-hero-block{text-align:center;padding:1.5rem 0 2rem}
.room-hero-num{font-family:var(--font-head);font-size:.72rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);margin-bottom:1.25rem}
.room-hero-block h1{font-family:var(--font-head);font-size:clamp(2.2rem,5vw,3.5rem);font-weight:600;line-height:1.1;letter-spacing:-.03em;margin-bottom:1rem;color:var(--text)}
.room-hero-block h1 em{font-style:italic;color:var(--blue)}
.room-hero-block>p{font-size:1rem;color:var(--text-mid);max-width:480px;margin:0 auto;line-height:1.7}

.compare-wrap{position:relative;max-width:900px;margin:0 auto;border-radius:14px;overflow:hidden;box-shadow:0 20px 60px rgba(100,116,139,.15);user-select:none}
.compare-layer{width:100%}.compare-boring{position:relative;z-index:1}
.compare-blend{position:absolute;top:0;left:0;right:0;bottom:0;z-index:2;clip-path:inset(0 50% 0 0)}
.compare-inner{width:100%;min-height:440px}
.boring-ui{background:#f0f0f0;min-height:440px;display:grid;grid-template-columns:160px 1fr}
.boring-bar{background:#d5d5d5;padding:1.25rem .6rem}
.boring-bar-item{padding:.4rem .55rem;font-size:.68rem;color:#666;margin-bottom:.1rem;border-radius:3px;font-family:Arial,sans-serif}
.boring-bar-item.active{background:#fff;color:#333;font-weight:600}
.boring-body{padding:1.75rem 2rem}
.boring-body h3{font-family:'Times New Roman',serif;font-size:.95rem;color:#333;margin-bottom:1rem;line-height:1.4;font-weight:normal}
.boring-body p{font-family:'Times New Roman',serif;font-size:.75rem;color:#555;line-height:1.8;margin-bottom:.6rem}
.boring-btn{display:inline-block;margin-top:1.25rem;padding:.4rem 1.1rem;background:#4a7ccc;color:#fff;border-radius:3px;font-size:.7rem;font-weight:600}
.boring-footer{margin-top:.75rem;font-size:.6rem;color:#aaa}
.blend-ui{background:var(--white);min-height:440px}
.blend-top-bar{background:var(--blue);padding:.45rem .9rem;display:flex;align-items:center;gap:.75rem}
.blend-top-progress{flex:1;height:3px;background:rgba(255,255,255,.2);border-radius:3px;overflow:hidden}
.blend-top-progress-fill{width:35%;height:100%;background:#fff;border-radius:3px}
.blend-top-label{font-size:.62rem;color:rgba(255,255,255,.7)}
.blend-body{padding:2rem;color:var(--text)}
.blend-tag{display:inline-block;padding:.2rem .55rem;background:var(--blue-glow);color:var(--blue);border-radius:100px;font-size:.6rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:.9rem}
.blend-body h3{font-family:var(--font-head);font-size:1.25rem;font-weight:600;letter-spacing:-.02em;margin-bottom:.5rem;color:var(--text)}
.blend-body>p{font-size:.82rem;color:var(--text-mid);line-height:1.6;margin-bottom:1.25rem}
.blend-option{display:flex;align-items:center;gap:.65rem;padding:.65rem .85rem;background:var(--surface-alt);border-radius:8px;margin-bottom:.4rem;font-size:.78rem;font-weight:500;color:var(--text);border:2px solid transparent}
.blend-option.selected{border-color:var(--blue);background:var(--blue-glow)}
.blend-option-key{width:22px;height:22px;border-radius:50%;border:2px solid rgba(0,0,0,.1);display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:700;flex-shrink:0}
.blend-option.selected .blend-option-key{background:var(--blue);color:#fff;border-color:var(--blue)}
.blend-result{margin-top:.75rem;padding:.6rem .85rem;background:var(--teal-glow);border-left:3px solid var(--teal);border-radius:0 6px 6px 0;font-size:.75rem;color:var(--teal);line-height:1.5}
.compare-handle{position:absolute;top:0;bottom:0;left:50%;width:4px;background:var(--blue);z-index:10;cursor:col-resize;transform:translateX(-50%)}
.compare-handle::after{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:40px;background:var(--blue);border-radius:50%;box-shadow:0 4px 16px rgba(37,99,235,.35)}
.compare-handle-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:1;color:#fff;display:flex;align-items:center;gap:.2rem;pointer-events:none}
.compare-handle-icon svg{width:12px;height:12px}
.compare-labels{display:flex;justify-content:space-between;margin-top:1rem;max-width:900px;margin-left:auto;margin-right:auto}
.compare-label-l{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--teal)}
.compare-label-r{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text-light)}
.points-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;max-width:900px;margin:4rem auto 0}
.points-col{padding:2rem;border-radius:14px}
.points-col.left{background:rgba(0,0,0,.02);border:1px solid rgba(0,0,0,.04)}
.points-col.right{background:rgba(18,184,158,.04);border:1px solid rgba(18,184,158,.12)}
.points-col-title{font-family:var(--font-head);font-size:.7rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;padding-bottom:.75rem;margin-bottom:.5rem;border-bottom:1px solid rgba(0,0,0,.06)}
.points-col.left .points-col-title{color:var(--text-light)}.points-col.right .points-col-title{color:var(--teal)}
.pt-item{display:flex;align-items:center;gap:.65rem;padding:.55rem 0;font-size:.85rem}
.points-col.left .pt-item{color:var(--text-light)}.points-col.right .pt-item{color:var(--text)}
.x{width:20px;height:20px;border-radius:50%;background:rgba(220,60,60,.1);color:#dc3c3c;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;flex-shrink:0}
.ck{width:20px;height:20px;border-radius:50%;background:var(--teal-glow);color:var(--teal);display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:700;flex-shrink:0}
.pt-bottom{margin-top:1.25rem;padding-top:.75rem;border-top:1px solid rgba(0,0,0,.05);font-weight:600;font-size:.82rem}
.points-col.left .pt-bottom{color:var(--text-light)}.points-col.right .pt-bottom{color:var(--teal)}

.showcase{padding:5rem 2.5rem;background:#0f0f18;color:#fff;scroll-margin-top:60px}
.showcase__inner{max-width:1100px;margin:0 auto}
.showcase .room-hero-block h1,.showcase .room-hero-block h1 em{color:#fff;-webkit-text-fill-color:#fff}
.showcase .room-hero-num{color:var(--blue-light)}
.showcase .room-hero-block>p{color:rgba(255,255,255,.45)}
.showcase__grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.showcase__card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);border-radius:24px;padding:2rem;transition:border-color .3s}
.showcase__card:hover{border-color:rgba(255,255,255,.12)}
.showcase__card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}
.showcase__card-title{font-size:1rem;font-weight:700;display:flex;align-items:center;gap:.5rem}
.showcase__card-badge{font-size:.65rem;font-weight:700;padding:.2rem .6rem;border-radius:5px;text-transform:uppercase;background:rgba(18,184,158,.15);color:var(--teal-light)}

.sc-podium{display:flex;align-items:flex-end;justify-content:center;gap:.75rem;margin-bottom:1.5rem;height:160px}
.sc-podium__place{display:flex;flex-direction:column;align-items:center;gap:.5rem}
.sc-podium__avatar{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.sc-podium__bar{width:80px;border-radius:8px 8px 0 0;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding-bottom:.75rem}
.sc-podium__bar span{font-size:.75rem;font-weight:700;color:rgba(255,255,255,.8)}
.sc-podium__name{font-size:.72rem;color:rgba(255,255,255,.35);text-align:center}

.sc-list{display:flex;flex-direction:column;gap:.5rem}
.sc-row{display:flex;align-items:center;gap:.75rem;padding:.65rem .75rem;background:rgba(255,255,255,.02);border-radius:10px;transition:background .2s}
.sc-row:hover{background:rgba(255,255,255,.04)}
.sc-row__rank{width:24px;font-size:.82rem;font-weight:700;text-align:center;color:rgba(255,255,255,.35)}
.sc-row__avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:600;color:#fff}
.sc-row__info{flex:1}
.sc-row__name{font-size:.85rem;font-weight:600}
.sc-row__team{font-size:.7rem;color:rgba(255,255,255,.35)}
.sc-row__xp{font-size:.82rem;font-weight:700;color:var(--teal-light)}
.sc-row__change{font-size:.7rem;font-weight:700}
.sc-row__change.up{color:var(--teal-light)}
.sc-row__change.down{color:var(--coral)}

.sc-badges{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.sc-badge-item{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:1rem .5rem;border-radius:14px;transition:all .3s;cursor:default}
.sc-badge-item:hover{background:rgba(255,255,255,.04)}
.sc-badge-icon{width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center}
.sc-badge-icon--gold{background:rgba(245,166,35,.15);border:1px solid rgba(245,166,35,.2);color:var(--gold)}
.sc-badge-icon--blue{background:rgba(37,99,235,.15);border:1px solid rgba(37,99,235,.2);color:var(--blue-light)}
.sc-badge-icon--teal{background:rgba(18,184,158,.15);border:1px solid rgba(18,184,158,.2);color:var(--teal-light)}
.sc-badge-icon--coral{background:rgba(232,102,74,.15);border:1px solid rgba(232,102,74,.2);color:var(--coral)}
.sc-badge-icon--locked{background:rgba(255,255,255,.03);border:1px dashed rgba(255,255,255,.1);opacity:.4;color:rgba(255,255,255,.3)}
.sc-badge-name{font-size:.7rem;font-weight:600;color:rgba(255,255,255,.5);text-align:center}
.sc-badge-item--locked .sc-badge-name{color:rgba(255,255,255,.25)}
@media(max-width:900px){.showcase__grid{grid-template-columns:1fr}.sc-badges{grid-template-columns:repeat(4,1fr)}}
@media(max-width:600px){.sc-podium{height:130px;gap:.5rem}.sc-podium__bar{width:60px}.sc-badges{grid-template-columns:repeat(3,1fr);gap:.5rem}}

.lms-wrap{display:grid;grid-template-columns:220px 1fr;gap:0;max-width:900px;margin:0 auto;border-radius:18px;overflow:hidden;border:1px solid rgba(37,99,235,.1);background:var(--surface);box-shadow:var(--card-shadow)}
.lms-sidebar{background:var(--surface-alt);border-right:1px solid rgba(37,99,235,.06);padding:1.5rem 0;display:flex;flex-direction:column}
.lms-course-title{font-family:var(--font-head);font-size:.78rem;font-weight:600;padding:0 1.25rem 1rem;border-bottom:1px solid rgba(37,99,235,.06);margin-bottom:.5rem;color:var(--text-mid)}
.lms-modules{flex:1}
.lms-mod{display:flex;align-items:center;gap:.6rem;padding:.6rem 1.25rem;font-size:.75rem;color:var(--text-light);cursor:pointer;transition:all .2s;border-left:2px solid transparent}
.lms-mod:hover{color:var(--text-mid);background:rgba(37,99,235,.03)}
.lms-mod.active{color:var(--text);border-left-color:var(--blue);background:rgba(37,99,235,.05)}
.lms-mod.done{color:var(--teal)}
.lms-mod-check{width:16px;height:16px;border-radius:50%;border:2px solid rgba(37,99,235,.12);flex-shrink:0;transition:all .3s}
.lms-mod.done .lms-mod-check{border-color:var(--teal-light);background:var(--teal-light);background-image:url("data:image/svg+xml,%3Csvg width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");background-size:10px;background-position:center;background-repeat:no-repeat}
.lms-mod-xp{margin-left:auto;font-family:var(--font-head);font-size:.6rem;font-weight:700;color:var(--blue);opacity:.4}
.lms-progress-wrap{padding:1rem 1.25rem 0;border-top:1px solid rgba(37,99,235,.06)}
.lms-progress-bar{height:4px;background:rgba(37,99,235,.08);border-radius:4px;overflow:hidden;margin-bottom:.4rem}
.lms-progress-fill{height:100%;background:linear-gradient(90deg,var(--blue),var(--blue-light));border-radius:4px;transition:width .5s var(--ease);width:0}
.lms-progress-text{font-size:.65rem;color:var(--text-light)}
.lms-main{padding:2rem}
.lms-step{display:none;animation:roomIn .4s var(--ease)}
.lms-step.active{display:block}
@keyframes roomIn{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}
.lms-video-placeholder{aspect-ratio:16/9;background:var(--surface-alt);border:1px dashed rgba(37,99,235,.12);border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;color:var(--text-light);margin-bottom:1.5rem;cursor:pointer;transition:all .3s}
.lms-video-placeholder:hover{background:var(--blue-glow);color:var(--blue)}
.lms-video-placeholder span{font-size:.75rem;font-weight:600}
.lms-main h2{font-family:var(--font-head);font-size:clamp(1.3rem,2.5vw,1.6rem);font-weight:600;letter-spacing:-.02em;margin-bottom:.7rem;color:var(--text)}
.lms-main>p,.lms-step>p{font-size:.9rem;color:var(--text-mid);line-height:1.7;margin-bottom:1.5rem;max-width:500px}
.lms-objectives{margin-bottom:1.5rem;padding:1.25rem;background:var(--surface-alt);border:1px solid rgba(37,99,235,.06);border-radius:12px}
.lms-obj-title{font-family:var(--font-head);font-size:.68rem;font-weight:600;color:var(--text-mid);text-transform:uppercase;letter-spacing:.1em;margin-bottom:.75rem}
.lms-obj{font-size:.82rem;color:var(--text);padding:.4rem 0;padding-left:1.25rem;position:relative}
.lms-obj::before{content:'';position:absolute;left:0;top:.7rem;width:6px;height:6px;border-radius:50%;background:var(--blue)}
.lms-next{margin-top:.5rem}
.demo-tag{display:inline-block;padding:.2rem .6rem;background:var(--blue-glow);color:var(--blue);border-radius:100px;font-size:.62rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:1rem}
.choice-list{display:flex;flex-direction:column;gap:.5rem}
.choice{display:flex;align-items:center;gap:.9rem;padding:.85rem 1.1rem;background:var(--surface-alt);border:2px solid rgba(37,99,235,.08);border-radius:12px;font-size:.85rem;font-weight:500;color:var(--text);cursor:pointer;text-align:left;transition:all .25s var(--ease);font-family:var(--font-body)}
.choice:hover{border-color:var(--blue);background:var(--blue-glow)}
.choice.correct{border-color:var(--teal-light);background:var(--teal-glow)}
.choice.wrong{border-color:#dc3c3c;background:rgba(220,60,60,.05)}
.ck-key{width:28px;height:28px;border-radius:50%;border:2px solid rgba(37,99,235,.15);display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;flex-shrink:0;transition:all .25s;color:var(--text-mid)}
.choice:hover .ck-key{border-color:var(--blue);color:var(--blue)}
.choice.correct .ck-key{background:var(--teal);color:#fff;border-color:var(--teal)}
.choice.wrong .ck-key{background:#dc3c3c;color:#fff;border-color:#dc3c3c}
.feedback{margin-top:1rem;padding:.85rem 1.1rem;border-radius:10px;font-size:.82rem;line-height:1.6;display:none}
.feedback.show{display:block}
.feedback.good{background:var(--teal-glow);border-left:3px solid var(--teal-light);color:var(--teal)}
.feedback.bad{background:rgba(220,60,60,.05);border-left:3px solid #dc3c3c;color:#c0392b}
.demo-complete{text-align:center;padding:2rem 0}
.demo-done-icon{width:64px;height:64px;border-radius:50%;background:var(--teal-glow);color:var(--teal);display:flex;align-items:center;justify-content:center;margin:0 auto 1.25rem}
.demo-complete p{font-size:.9rem;color:var(--text-mid);line-height:1.7;max-width:400px;margin:.5rem auto}
.demo-complete p strong{color:var(--text)}
.demo-score{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1.2rem;margin:.75rem 0;background:var(--blue-glow);border:1px solid rgba(37,99,235,.15);border-radius:100px;font-family:var(--font-head);font-size:.85rem;font-weight:700;color:var(--blue)}
.demo-note{font-size:.8rem!important;color:var(--text-light)!important;margin-top:1rem!important}
.demo-actions{display:flex;gap:.75rem;justify-content:center;margin-top:1.25rem}
.demo-meta{text-align:center;margin-top:2rem;font-size:.78rem;color:var(--text-light)}.demo-meta span{color:var(--blue);font-weight:700}

.about-section{padding:5rem 2.5rem;background:#0a0a0f;color:#fff;position:relative;scroll-margin-top:60px}
.about-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 40% at 20% 50%,rgba(37,99,235,.06),transparent),radial-gradient(ellipse 50% 40% at 80% 50%,rgba(18,184,158,.04),transparent);pointer-events:none}
.about-inner{max-width:1100px;margin:0 auto;position:relative;z-index:1}
.about-section .room-hero-block h1,.about-section .room-hero-block h1 em{color:#fff;-webkit-text-fill-color:#fff}
.about-section .room-hero-num{color:var(--blue-light)}
.about__grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.about__text h3{font-family:var(--font-head);font-size:1.6rem;margin-bottom:1.25rem;line-height:1.25;letter-spacing:-.02em}
.about__text p{color:rgba(255,255,255,.5);line-height:1.8;margin-bottom:1rem}
.about__text strong{color:#fff;font-weight:600}
.about__values{display:flex;flex-direction:column;gap:1rem}
.about__val{display:flex;gap:1rem;padding:1.25rem;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);border-radius:16px;transition:all .3s}
.about__val:hover{border-color:rgba(37,99,235,.15);background:rgba(255,255,255,.06)}
.about__val-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.about__val h4{font-size:.95rem;font-weight:700;margin-bottom:.25rem}
.about__val p{font-size:.82rem;color:rgba(255,255,255,.5);line-height:1.55;margin:0}
@media(max-width:900px){.about__grid{grid-template-columns:1fr;gap:2.5rem}}

.gam-summary{padding:5rem 2.5rem;background:#0f0f18;color:#fff;scroll-margin-top:60px}
.gam-summary.room{border-top:none}
.gam-summary__inner{max-width:1100px;margin:0 auto}
.gam-summary .room-hero-block h1,.gam-summary .room-hero-block h1 em{color:#fff;-webkit-text-fill-color:#fff}
.gam-summary .room-hero-num{color:var(--blue-light)}
.gam-summary .room-hero-block>p{color:rgba(255,255,255,.45)}
.gam-summary__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-bottom:3rem}
.gam-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);border-radius:20px;padding:1.75rem;transition:all .3s;position:relative;overflow:hidden}
.gam-card:hover{border-color:rgba(37,99,235,.2);background:rgba(255,255,255,.06);transform:translateY(-3px)}
.gam-card__icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem}
.gam-card__value{font-family:var(--font-head);font-size:1.8rem;font-weight:700;letter-spacing:-.03em;margin-bottom:.25rem;background:linear-gradient(135deg,#fff,rgba(255,255,255,.7));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.gam-card__label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.35);margin-bottom:.75rem}
.gam-card__fact{font-size:.82rem;color:rgba(255,255,255,.5);line-height:1.5;padding-top:.75rem;border-top:1px solid rgba(255,255,255,.06)}
.gam-summary__cta{text-align:center;padding:2rem 0 0}
.gam-summary__cta p{font-size:1.05rem;color:rgba(255,255,255,.5);margin-bottom:1.5rem;font-style:italic}
.gam-summary__cta .btn--primary{background:linear-gradient(135deg,var(--blue),var(--blue-light));color:#fff;padding:.85rem 2rem;font-family:var(--font-body);font-size:.92rem;font-weight:600;border-radius:12px;border:none;cursor:pointer;transition:all .3s var(--ease);box-shadow:0 4px 24px rgba(37,99,235,.3),inset 0 1px 0 rgba(255,255,255,.1);display:inline-flex;align-items:center;gap:.5rem}
.gam-summary__cta .btn--primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(37,99,235,.4)}
.gam-reset{display:inline-flex;align-items:center;gap:.5rem;margin-top:1rem;padding:.5rem 1.2rem;background:transparent;border:1px solid rgba(255,255,255,.1);border-radius:100px;font-family:var(--font-body);font-size:.78rem;font-weight:600;color:rgba(255,255,255,.35);cursor:pointer;transition:all .25s}
.gam-reset:hover{border-color:rgba(232,102,74,.4);color:var(--coral);background:rgba(232,102,74,.08)}
@media(max-width:900px){.gam-summary__grid{grid-template-columns:repeat(2,1fr)}.gam-summary{padding:3.5rem 1.5rem}}
@media(max-width:600px){.gam-summary__grid{grid-template-columns:1fr}}

.case-progress{text-align:center;margin-bottom:.75rem;font-size:.65rem;font-weight:600;color:var(--text-light);text-transform:uppercase;letter-spacing:.1em}
.case-prog-bar{max-width:200px;height:3px;margin:.5rem auto 0;background:rgba(37,99,235,.08);border-radius:3px;overflow:hidden}
.case-prog-fill{height:100%;background:var(--teal-light);border-radius:3px;transition:width .5s var(--ease);width:0}
.work-grid{display:flex;flex-direction:column;gap:.75rem}
.case-card{display:grid;grid-template-columns:200px 1fr;border-radius:12px;overflow:hidden;background:var(--surface);border:1px solid rgba(37,99,235,.08);transition:all .4s var(--ease);cursor:pointer;position:relative;box-shadow:var(--card-shadow)}
.case-card:hover{transform:translateY(-2px);box-shadow:var(--card-shadow-hover)}
.case-card.investigated{border-color:rgba(18,184,158,.2)}
.case-card-bg{position:relative;min-height:120px}
.case-card-bg img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.case-card:hover .case-card-bg img{transform:scale(1.05)}
.case-card-body{padding:.85rem 1.1rem;display:flex;flex-direction:column;justify-content:center}
.case-tag{display:inline-block;width:fit-content;padding:.15rem .45rem;background:var(--blue-glow);color:var(--blue);border-radius:100px;font-size:.58rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:.3rem}
.case-card-body h3{font-family:var(--font-head);font-size:.95rem;font-weight:600;line-height:1.25;margin-bottom:.2rem;color:var(--text)}
.case-card-body>p{font-size:.76rem;color:var(--text-mid);line-height:1.4;margin-bottom:.5rem}
.case-metrics{display:flex;gap:.85rem;padding-top:.45rem;border-top:1px solid rgba(37,99,235,.06)}
.case-metrics div strong{display:block;font-family:var(--font-head);font-size:.85rem;font-weight:700;color:var(--blue)}
.case-metrics div span{font-size:.52rem;color:var(--text-light);text-transform:uppercase;letter-spacing:.06em}
.case-xp-badge{position:absolute;top:.6rem;right:.6rem;padding:.15rem .45rem;background:rgba(37,99,235,.08);border:1px solid rgba(37,99,235,.15);border-radius:100px;font-family:var(--font-head);font-size:.55rem;font-weight:700;color:var(--blue);transition:opacity .3s}
.case-card.investigated .case-xp-badge{opacity:.3}
.stats-row{display:flex;justify-content:center;gap:1.5rem;padding:1rem 0 0;margin-top:.75rem;border-top:1px solid rgba(37,99,235,.06);flex-wrap:wrap}
.stat-big{text-align:center;font-size:.65rem;color:var(--text-mid);text-transform:uppercase;letter-spacing:.06em}
.stat-big span{display:block;font-family:var(--font-head);font-size:clamp(1.6rem,3.5vw,2.2rem);font-weight:700;color:var(--blue);letter-spacing:-.03em;margin-bottom:.1rem}

.room-contact-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:4rem;align-items:start}
.contact-left .room-hero-block h1{font-size:clamp(1.8rem,3.5vw,2.5rem)}
.contact-left .room-hero-block>p{text-align:left;max-width:380px;margin:0}
.contact-links{display:flex;flex-direction:column;gap:.15rem}
.ch-link{display:flex;align-items:center;gap:.65rem;padding:.6rem 0;color:var(--text-mid);font-size:.88rem;font-weight:500;transition:color .2s}
.ch-link:hover{color:var(--blue)}.ch-link svg{opacity:.4;flex-shrink:0}.ch-link:hover svg{opacity:1}
.trust-list{margin-top:2rem;padding-top:1.25rem;border-top:1px solid rgba(37,99,235,.06)}
.trust-list p{font-size:.78rem;color:var(--text-light);padding:.2rem 0;display:flex;align-items:center;gap:.4rem}
.trust-list p::before{content:'';width:5px;height:5px;background:var(--blue);border-radius:50%}
.contact-form{background:var(--surface);border:1px solid rgba(37,99,235,.08);padding:2.25rem;border-radius:18px;box-shadow:var(--card-shadow)}
.cf-row{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
.cf-group{margin-bottom:1rem}
.cf-group label{display:block;font-size:.75rem;font-weight:600;color:var(--text-mid);margin-bottom:.35rem}
.cf-group input,.cf-group textarea{width:100%;padding:.7rem .9rem;border:1px solid rgba(37,99,235,.1);border-radius:8px;font-family:var(--font-body);font-size:.85rem;color:var(--text);background:var(--surface-alt);outline:none;transition:border-color .2s,box-shadow .2s}
.cf-group input:focus,.cf-group textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.cf-group input::placeholder,.cf-group textarea::placeholder{color:var(--text-light)}
.cf-group textarea{resize:vertical;min-height:100px}
.btn-submit{width:100%;border:none}.btn-submit:disabled{opacity:.5}
.form-status{margin-top:.6rem;font-size:.82rem;text-align:center}
.form-status.success{color:var(--teal)}.form-status.error{color:var(--coral)}


.level-up-flash{position:fixed;inset:0;z-index:9999;pointer-events:none;animation:lvlFlash .8s var(--ease) forwards}
@keyframes lvlFlash{0%{background:rgba(37,99,235,.15)}100%{background:transparent}}

[data-enter]{opacity:0;transform:translateY(30px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-enter].entered{opacity:1;transform:translateY(0)}

@media(max-width:900px){
    .container{padding:0 1.25rem}
    .game-hud{bottom:1rem;left:1rem;padding:.35rem .6rem;gap:.35rem}
    .hud-xp-bar{width:50px}
    .hud-xp-num{font-size:.55rem}
    .hud-streak{padding:.2rem .4rem;font-size:.55rem}

    .hero{padding:6rem 0 3rem;min-height:auto}
    .hero__content{grid-template-columns:1fr;gap:2rem;text-align:center}
    .hero__desc{margin-left:auto;margin-right:auto}
    .hero__buttons{justify-content:center}
    .hero__level{margin-left:auto;margin-right:auto}
    .hero h1 br{display:none}
    .hero__visual{
        position:relative;
        height:auto;
        display:flex;
        flex-direction:column;
        gap:1rem;
        margin:0 auto;
        max-width:100%
    }
    .hero__card{
        position:relative!important;
        top:auto!important;
        left:auto!important;
        right:auto!important;
        bottom:auto!important;
        width:100%!important;
        max-width:380px;
        margin:0 auto;
        animation:none
    }
    .hero__card:nth-child(3){display:block}

    .room{padding:2.5rem 1.25rem 3rem}
    .room-contact-layout{grid-template-columns:1fr;gap:2.5rem}
    .lms-wrap{grid-template-columns:1fr;border-radius:14px}
    .lms-sidebar{display:none}
    .lms-main{padding:1.5rem}
    .lms-main h2{font-size:1.2rem}
    .choice{padding:.75rem 1rem;font-size:.84rem;gap:.7rem;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
    .ck-key{width:28px;height:28px;font-size:.75rem;flex-shrink:0}
    .feedback{padding:.75rem 1rem;font-size:.8rem}
    .demo-tag{font-size:.7rem}
    .lms-objectives{padding:1.25rem;margin-bottom:1.5rem}
    .lms-obj{font-size:.82rem;padding:.4rem 0}
    .demo-complete h2{font-size:1.3rem}
    .demo-actions{flex-direction:column;gap:.75rem}
    .demo-actions .btn{width:100%;justify-content:center}
    .demo-meta{font-size:.8rem;padding:0 1.25rem}
    .case-card{grid-template-columns:1fr}
    .case-card-bg{min-height:120px}
    .points-grid{grid-template-columns:1fr}
    .boring-ui{grid-template-columns:1fr}.boring-bar{display:none}
    .cf-row{grid-template-columns:1fr}
    .showcase{padding:3.5rem 1.25rem}
    .about-section{padding:3.5rem 1.25rem}
    .about__grid{grid-template-columns:1fr;gap:2.5rem}
    .lb-podium{gap:.5rem}
    .badge-grid{grid-template-columns:repeat(3,1fr)}

    .showcase__grid{grid-template-columns:1fr}
    .sc-badges{grid-template-columns:repeat(4,1fr)}
}
@media(max-width:600px){
    .container{padding:0 1rem}

    .hero{padding:5.5rem 0 2.5rem}
    .hero h1{font-size:1.85rem}
    .hero__desc{font-size:.95rem}
    .hero__buttons{flex-direction:column;align-items:center;gap:.75rem}
    .hero__buttons .btn{width:100%;max-width:280px;justify-content:center}
    .hero__card{padding:1.15rem;border-radius:16px;max-width:100%}
    .hc-head{gap:.5rem;margin-bottom:1rem}
    .hc-icon{width:32px;height:32px}
    .hc-title{font-size:.8rem}
    .hc-sub{font-size:.65rem}
    .hc-lb-row{gap:.5rem;padding:.4rem 0}
    .hc-lb-name{font-size:.75rem}
    .hc-lb-xp{font-size:.7rem}
    .hc-lb-avatar{width:24px;height:24px;font-size:.6rem}
    .hc-badge{width:40px;height:40px;border-radius:10px}
    .hc-badge svg{width:15px;height:15px}

    .lms-main{padding:1.25rem}
    .lms-main h2{font-size:1.1rem}
    .choice{padding:.7rem .85rem;font-size:.8rem;border-radius:10px}
    .ck-key{width:26px;height:26px;font-size:.72rem}
    .feedback{font-size:.78rem}
    .lms-video-placeholder{padding:2rem 1rem}
    .lms-video-placeholder svg{width:36px;height:36px}

    .compare-inner{min-height:auto;flex-direction:column}
    .boring-ui{min-height:auto;flex:none}.blend-ui{min-height:auto;flex:none}
    .boring-bar{display:none}

    .case-card-bg{min-height:100px}

    .profile-panel-inner,.badge-panel-inner,.lb-panel-inner{padding:1.5rem}

    .sc-podium{height:120px;gap:.4rem}
    .sc-podium__bar{width:56px}
    .sc-badges{grid-template-columns:repeat(3,1fr);gap:.5rem}

    .game-hud{bottom:.75rem;left:.75rem;padding:.3rem .5rem;gap:.3rem;border-radius:80px}
    .game-hud__profile{gap:.35rem}
    .hud-avatar{width:24px;height:24px}
    .hud-xp-bar{width:40px}
    .hud-xp-num{display:none}
    .game-hud__btn span{display:none}
}