:root{--lp-primary:#2563eb;--lp-secondary:#7c3aed;--lp-ink:#172033;--lp-muted:#64748b;--lp-card:rgba(255,255,255,.82);--lp-border:rgba(148,163,184,.25)}
body.landing-login{margin:0;background:#f7f9fc;color:var(--lp-ink);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;overflow-x:hidden}
.landing-shell{min-height:100vh;background:radial-gradient(circle at 10% 10%,rgba(37,99,235,.12),transparent 34%),radial-gradient(circle at 90% 0%,rgba(124,58,237,.12),transparent 35%),linear-gradient(180deg,#fff 0%,#f8fbff 100%)}
.landing-nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--lp-border)}
.landing-nav .inner{max-width:1180px;margin:auto;padding:14px 20px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--lp-ink);white-space:nowrap}.brand img{width:40px;height:40px;object-fit:contain;border-radius:12px}.brand small{display:block;color:var(--lp-muted);font-weight:500;font-size:11px}.landing-nav-links{margin-left:auto;display:flex;gap:20px;align-items:center}.landing-nav-links a{color:#475569;text-decoration:none;font-weight:600;font-size:14px}.landing-nav-links a:hover{color:var(--lp-primary)}
.lp-container{max-width:1180px;margin:auto;padding:0 20px}.announcement{background:linear-gradient(90deg,#eff6ff,#f5f3ff);border-bottom:1px solid var(--lp-border);color:#334155;padding:9px 20px;text-align:center;font-size:13px}
.hero{padding:70px 0 45px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);gap:48px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#eef4ff;color:#315bb5;font-weight:700;font-size:12px}.hero h1{font-size:clamp(38px,5vw,66px);line-height:1.03;letter-spacing:-2px;margin:18px 0 15px}.hero h1 span{background:linear-gradient(90deg,var(--lp-primary),var(--lp-secondary));-webkit-background-clip:text;background-clip:text;color:transparent}.hero-subtitle{font-size:20px;color:#334155;line-height:1.5;margin-bottom:12px}.hero-desc{font-size:15px;color:var(--lp-muted);line-height:1.7;max-width:680px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.lp-btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:12px;font-weight:700;text-decoration:none;border:1px solid transparent}.lp-btn-primary{background:linear-gradient(135deg,var(--lp-primary),var(--lp-secondary));color:white;box-shadow:0 12px 28px rgba(37,99,235,.2)}.lp-btn-light{background:white;color:#334155;border-color:#e2e8f0}.hero-art{position:relative;min-height:400px;border-radius:30px;padding:24px;background:linear-gradient(135deg,rgba(255,255,255,.78),rgba(238,245,255,.7));border:1px solid rgba(255,255,255,.8);box-shadow:0 30px 70px rgba(15,23,42,.12);overflow:hidden}.hero-art:before,.hero-art:after{content:"";position:absolute;border-radius:50%;filter:blur(1px)}.hero-art:before{width:240px;height:240px;right:-70px;top:-70px;background:rgba(124,58,237,.2)}.hero-art:after{width:180px;height:180px;left:-70px;bottom:-70px;background:rgba(37,99,235,.18)}.hero-image{width:100%;height:350px;object-fit:cover;border-radius:22px;position:relative;z-index:1}.hero-placeholder{height:350px;border-radius:22px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#dbeafe,#ede9fe);position:relative;z-index:1}.hero-placeholder i{font-size:88px;color:#64748b;opacity:.65}
.features{padding:30px 0 75px}.section-head{text-align:center;max-width:720px;margin:0 auto 32px}.section-head h2{font-size:34px;letter-spacing:-1px;margin-bottom:8px}.section-head p{color:var(--lp-muted)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card{background:var(--lp-card);border:1px solid var(--lp-border);border-radius:20px;padding:24px;box-shadow:0 16px 40px rgba(15,23,42,.06)}.feature-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:#eef4ff;color:var(--lp-primary);font-size:20px;margin-bottom:15px}.feature-card h3{font-size:18px;margin:0 0 8px}.feature-card p{color:var(--lp-muted);font-size:14px;line-height:1.65;margin:0}
.login-section{padding:30px 0 80px}.login-wrap{display:grid;grid-template-columns:1fr 420px;gap:40px;align-items:stretch}.about-card{padding:38px;border-radius:26px;background:linear-gradient(135deg,#172554,#312e81);color:white;box-shadow:0 24px 60px rgba(30,41,59,.18)}.about-card h2{font-size:38px;margin-bottom:12px}.about-card p{color:rgba(255,255,255,.8);line-height:1.7}.login-card{background:rgba(255,255,255,.94);border:1px solid var(--lp-border);border-radius:24px;padding:28px;box-shadow:0 24px 60px rgba(15,23,42,.12)}.login-card h2{font-size:25px;margin-bottom:6px}.login-card .desc{color:var(--lp-muted);font-size:13px;margin-bottom:22px}.lp-field{position:relative;margin-bottom:14px}.lp-field i{position:absolute;left:14px;top:14px;color:#94a3b8}.lp-field input{width:100%;height:48px;border:1px solid #dbe2ea;border-radius:12px;padding:0 42px;font-size:15px;box-sizing:border-box;outline:none}.lp-field input:focus{border-color:#8aaefc;box-shadow:0 0 0 3px rgba(37,99,235,.08)}.lp-login-btn{width:100%;height:48px;border:0;border-radius:12px;background:linear-gradient(135deg,var(--lp-primary),var(--lp-secondary));color:white;font-weight:800;cursor:pointer}.lp-login-btn:disabled{opacity:.65}.login-message{min-height:20px;font-size:13px;margin-bottom:8px}.lp-footer{padding:24px 0 35px;text-align:center;color:#94a3b8;font-size:13px}
@media(max-width:900px){.hero-grid,.login-wrap{grid-template-columns:1fr}.hero{padding-top:45px}.hero-art{min-height:300px}.hero-image,.hero-placeholder{height:280px}.feature-grid{grid-template-columns:1fr}.landing-nav-links{gap:10px}.landing-nav-links a:nth-child(-n+3){display:none}}
@media(max-width:560px){.landing-nav .inner{padding:10px 14px}.brand img{width:34px;height:34px}.hero h1{font-size:40px;letter-spacing:-1.5px}.hero-subtitle{font-size:17px}.hero-art{min-height:220px;padding:14px;border-radius:22px}.hero-image,.hero-placeholder{height:210px}.lp-container{padding:0 14px}.about-card{padding:26px}.about-card h2{font-size:29px}.login-card{padding:22px}}


/* Responsive mobile navigation — mobile-only enhancement; desktop layout remains unchanged */
.landing-menu-toggle{display:none;position:relative;margin-left:auto;width:44px;height:44px;border:1px solid #dbe4f0;border-radius:12px;background:rgba(255,255,255,.92);align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0;cursor:pointer;box-shadow:0 5px 16px rgba(15,23,42,.06);z-index:31}
.landing-menu-toggle span{display:block!important;width:20px!important;height:2px!important;min-height:2px!important;margin:0!important;padding:0!important;border-radius:2px;background:#172033!important;transition:transform .2s ease,opacity .2s ease}
.landing-menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.landing-menu-toggle.is-open span:nth-child(2){opacity:0}
.landing-menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.landing-mobile-menu{position:absolute;left:0;right:0;top:100%;background:rgba(255,255,255,.98);backdrop-filter:blur(18px);border-bottom:1px solid var(--lp-border);box-shadow:0 16px 32px rgba(15,23,42,.10);z-index:30}
.landing-mobile-menu .lp-container{display:flex;flex-direction:column;padding-top:8px;padding-bottom:10px}
.landing-mobile-menu a{display:block;padding:13px 8px;color:#334155;text-decoration:none;font-weight:700;border-bottom:1px solid #eef2f7}
.landing-mobile-menu a:last-child{border-bottom:0}
.landing-mobile-menu a:active,.landing-mobile-menu a:hover{color:var(--lp-primary);background:#f8fbff;border-radius:10px}
.mobile-login-link{margin-top:6px;background:linear-gradient(135deg,var(--lp-primary),var(--lp-secondary));color:#fff!important;text-align:center;border-radius:10px!important}
@media (max-width:760px){
  .landing-nav{position:sticky;top:0}
  .landing-nav .inner{min-height:64px}
  .landing-nav-links{display:none!important}
  .landing-menu-toggle{display:flex!important;flex:0 0 44px}
  .landing-menu-toggle span{display:block!important}
  .brand{max-width:calc(100% - 58px);overflow:hidden}
  .brand span{overflow:hidden;text-overflow:ellipsis}
  .brand small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
}
@media (min-width:761px){.landing-mobile-menu{display:none!important}.landing-menu-toggle{display:none!important}}
body.landing-menu-open{overflow:hidden}