:root{
 --ink:#17213a;--muted:#667085;--primary:#635bff;--primary-dark:#4f46e5;--secondary:#8b5cf6;--cyan:#22d3ee;--pink:#f472b6;
 --soft:#f6f7ff;--surface:#fff;--line:#e8eaf2;--shadow:0 18px 55px rgba(30,41,90,.10);--shadow-lg:0 30px 80px rgba(46,38,120,.16);
 --radius:24px;--radius-sm:16px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#f8f9fd;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6;overflow-x:hidden}
body:before{content:"";position:fixed;inset:-25% auto auto -15%;width:520px;height:520px;background:radial-gradient(circle,rgba(99,91,255,.09),transparent 68%);pointer-events:none;z-index:-1}
body:after{content:"";position:fixed;right:-180px;bottom:-180px;width:520px;height:520px;background:radial-gradient(circle,rgba(34,211,238,.07),transparent 68%);pointer-events:none;z-index:-1}
a{text-decoration:none}.brand{color:var(--ink)!important;letter-spacing:-.035em;font-size:1.15rem}.brand-mark{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;margin-right:8px;box-shadow:0 10px 22px rgba(99,91,255,.27);vertical-align:middle}.navbar{height:76px;background:rgba(255,255,255,.88)!important;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 1px 0 rgba(15,23,42,.06);z-index:1030}.navbar .nav-link{color:#475467;font-weight:600;padding:.65rem .85rem!important;border-radius:12px;transition:.2s}.navbar .nav-link:hover{background:#f1f2ff;color:var(--primary)!important}.navbar .nav-link.active{color:var(--primary)!important;background:#f0efff;font-weight:750}.navbar-toggler{border:1px solid var(--line);border-radius:12px;padding:.55rem .7rem}.navbar-toggler:focus{box-shadow:0 0 0 .2rem rgba(99,91,255,.12)}.dropdown-menu{border:1px solid var(--line);border-radius:16px;padding:.45rem;box-shadow:var(--shadow-lg)}.dropdown-item{border-radius:10px;padding:.65rem .75rem;font-weight:550}.dropdown-item:hover{background:#f3f2ff;color:var(--primary)}
.btn{border-radius:13px;font-weight:700;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));border:0;box-shadow:0 10px 24px rgba(99,91,255,.24)}.btn-primary:hover{background:linear-gradient(135deg,var(--primary-dark),#7c3aed);box-shadow:0 14px 30px rgba(99,91,255,.30)}.btn-outline-primary{border-color:#b8b6ff;color:var(--primary)}.btn-outline-primary:hover{background:#f0efff;border-color:#a5a1ff;color:var(--primary)}.btn-light-primary{background:#efefff;color:var(--primary);border:1px solid #e1e0ff}.btn-light-primary:hover{background:#e6e4ff;color:var(--primary)}
.hero{position:relative;padding:105px 0 135px;overflow:hidden;background:radial-gradient(circle at 78% 18%,rgba(124,58,237,.16),transparent 25%),radial-gradient(circle at 96% 72%,rgba(34,211,238,.12),transparent 24%),linear-gradient(180deg,#fff 0%,#f7f7ff 100%)}.hero:before{content:"";position:absolute;left:-140px;top:-190px;width:460px;height:460px;border-radius:50%;background:rgba(99,91,255,.07);filter:blur(5px)}.hero:after{content:"";position:absolute;right:6%;top:75px;width:170px;height:170px;border:1px solid rgba(99,91,255,.12);border-radius:50%;box-shadow:0 0 0 24px rgba(99,91,255,.025),0 0 0 48px rgba(99,91,255,.018)}.hero h1{font-size:clamp(2.65rem,5.2vw,5rem);font-weight:850;letter-spacing:-.065em;line-height:1.02;max-width:780px}.hero .lead{max-width:650px;font-size:1.14rem}.hero-card{position:relative;background:rgba(255,255,255,.88);border:1px solid rgba(232,234,242,.95);border-radius:30px;box-shadow:var(--shadow-lg);backdrop-filter:blur(15px)}.hero-card:before{content:"";position:absolute;inset:-1px;border-radius:31px;background:linear-gradient(135deg,rgba(99,91,255,.25),transparent 40%,rgba(34,211,238,.18));z-index:-1;filter:blur(10px)}.pill{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;background:#efefff;color:#5348d8;border:1px solid #e1dfff;border-radius:999px;font-size:.8rem;font-weight:800;letter-spacing:.01em}.section-title{font-weight:850;letter-spacing:-.045em}.search-panel{margin-top:-66px;position:relative;z-index:5}.search-panel .hero-card{box-shadow:0 20px 55px rgba(36,40,100,.14)}
.card-soft,.profile-card{background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 35px rgba(30,41,90,.055)}.card-soft{transition:.22s ease}.card-soft:hover{border-color:#dddfff;box-shadow:var(--shadow)}.profile-card{transition:.22s ease;overflow:hidden}.profile-card:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(30,41,90,.13);border-color:#dddfff}.feature-icon{width:54px;height:54px;display:grid;place-items:center;border-radius:17px;background:linear-gradient(145deg,#f0efff,#e8fbff);color:var(--primary);font-size:1.4rem;box-shadow:inset 0 0 0 1px rgba(99,91,255,.08)}.avatar{width:108px;height:108px;border-radius:50%;object-fit:cover;background:#eef0ff;border:4px solid #fff;box-shadow:0 12px 28px rgba(30,41,90,.13)}.avatar-sm{width:64px;height:64px;object-fit:cover}.nav-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;border:2px solid #fff;box-shadow:0 3px 10px rgba(0,0,0,.08)}.notif-badge{position:absolute;top:1px;right:0;font-size:.58rem;min-width:17px}
.form-control,.form-select{border-color:#dfe3ef;border-radius:13px;padding:.78rem .9rem;background:#fff;color:var(--ink);font-weight:500}.form-control::placeholder{color:#98a2b3}.form-control:focus,.form-select:focus{border-color:#9a94ff;box-shadow:0 0 0 .23rem rgba(99,91,255,.11)}.form-label{color:#344054;font-size:.9rem}.form-check-input:checked{background-color:var(--primary);border-color:var(--primary)}
.cover{height:220px;border-radius:28px;background:radial-gradient(circle at 80% 20%,rgba(255,255,255,.28),transparent 22%),linear-gradient(135deg,#5146e5 0%,#7c3aed 48%,#06b6d4 100%);position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}.cover:before{content:"";position:absolute;width:280px;height:280px;border-radius:50%;right:-70px;top:-140px;border:1px solid rgba(255,255,255,.3);box-shadow:0 0 0 32px rgba(255,255,255,.05),0 0 0 64px rgba(255,255,255,.035)}.cover:after{content:"";position:absolute;width:120px;height:120px;border-radius:28px;left:8%;bottom:-60px;background:rgba(255,255,255,.09);transform:rotate(35deg)}
.footer{background:#fff;border-top:1px solid var(--line)}.footer-link{color:var(--muted);text-decoration:none}.footer-link:hover{color:var(--primary)}.footer .brand-mark{width:34px;height:34px;border-radius:11px}.chat-box{height:55vh;overflow:auto;background:linear-gradient(180deg,#f7f8fc,#f1f3f9);border:1px solid var(--line);border-radius:22px;padding:20px}.bubble{max-width:78%;padding:11px 15px;border-radius:18px;margin-bottom:10px;white-space:pre-wrap;overflow-wrap:anywhere;box-shadow:0 3px 12px rgba(30,41,90,.04)}.bubble.me{margin-left:auto;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;border-bottom-right-radius:6px}.bubble.them{background:#fff;border:1px solid var(--line);border-bottom-left-radius:6px}.status-dot{width:10px;height:10px;border-radius:50%;display:inline-block;background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.12)}.filter-sticky{top:94px}.empty-state{padding:70px 20px;text-align:center;background:rgba(255,255,255,.82);border:1px dashed #d8ddea;border-radius:24px}.match-ring{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--primary) 0 96%,#e9eafe 96% 100%);color:var(--primary);font-weight:850;position:relative}.match-ring:after{content:"";position:absolute;inset:6px;background:#fff;border-radius:50%;z-index:0}.match-ring{isolation:isolate}.match-ring::first-line{position:relative}.session-card{border-left:4px solid var(--primary);position:relative}.session-card:before{content:"";position:absolute;right:22px;top:22px;width:10px;height:10px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 6px rgba(34,197,94,.08)}.progress{height:9px;background:#eceefa;border-radius:999px}.progress-bar{background:linear-gradient(90deg,var(--primary),var(--secondary));border-radius:999px}.badge.text-bg-light{background:#f4f5fa!important;color:#475467!important;border:1px solid #e8eaf1}
main>.container.py-5{min-height:62vh}.container.py-5>.row>.col-md-6>.card-soft,.container.py-5>.row>.col-lg-5>.card-soft,.container.py-5>.row>.col-lg-9>.card-soft,.container.py-5>.row>.col-xl-10>.card-soft{box-shadow:var(--shadow)}
@media(max-width:991px){.navbar{height:auto;min-height:70px}.navbar-collapse{padding:12px 0 10px}.navbar .nav-link{margin:2px 0}.hero{padding:75px 0 105px}.hero h1{font-size:clamp(2.5rem,8vw,4rem)}}
@media(max-width:767px){.hero{padding:58px 0 88px}.hero h1{font-size:2.65rem}.search-panel{margin-top:-45px}.cover{height:155px}.card-soft,.profile-card{border-radius:20px}.chat-box{height:58vh;padding:14px}.bubble{max-width:88%}}
.top-strip{height:32px;background:#171a35;color:#dfe3ff;font-size:.72rem;letter-spacing:.01em}.top-strip i{color:#a5b4fc}.hero-visual{position:relative;overflow:hidden;background:radial-gradient(circle at 88% 12%,rgba(99,91,255,.2),transparent 30%),linear-gradient(145deg,#f0efff,#f9fbff 65%,#ecfeff)}.hero-visual:before{content:"";position:absolute;width:170px;height:170px;border-radius:50%;right:-65px;bottom:-75px;background:rgba(34,211,238,.1);box-shadow:0 0 0 24px rgba(34,211,238,.035)}.hero-visual>*{position:relative;z-index:1}
.profile-upload-box{min-height:220px}.profile-upload-box .avatar{display:block;margin:0 auto 12px}.profile-upload-box label.btn{cursor:pointer}