/* Sign-in / landing page (portal auth view). Dark navy + blue glow; system fonts only (CSP: style/font from self). */
.si-page{--bg:#03070f;--navy:#071226;--blue:#2f8cff;--blue2:#1a6dff;--silver:#d9dee6;--muted:#9aa6b8;--line:rgba(120,160,220,.18);
  min-height:100vh;display:flex;flex-direction:column;color:#e9eef6;font-family:"Segoe UI",Inter,system-ui,-apple-system,Roboto,Arial,sans-serif;
  background:radial-gradient(900px 500px at 78% 30%,rgba(47,140,255,.18),transparent 60%),radial-gradient(700px 420px at 20% 75%,rgba(26,109,255,.16),transparent 65%),
  linear-gradient(180deg,#050b18 0%,#03070f 55%,#02050b 100%);position:relative;overflow-x:hidden}
.si-page::before{content:"";position:absolute;inset:0 0 auto auto;width:42%;height:62%;background:url(/assets/signin/hero-car.webp) right top/cover no-repeat;opacity:.55;
  -webkit-mask-image:linear-gradient(to left,#000 30%,transparent);mask-image:linear-gradient(to left,#000 30%,transparent);pointer-events:none}
.si-page>*{position:relative}
.si-ic{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.si-silver{background:linear-gradient(180deg,#fff 0%,#c9d0da 45%,#8d97a6 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.si-blue{background:linear-gradient(180deg,#6fb4ff 0%,#2f8cff 55%,#1560e6 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.si-nav{display:flex;align-items:center;gap:28px;padding:16px clamp(18px,4vw,64px);border-bottom:1px solid var(--line);background:rgba(3,7,15,.55);backdrop-filter:blur(6px)}
.si-brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.si-brand img{height:26px;width:auto}
.si-word{font-size:19px;letter-spacing:.2em;font-weight:600}
.si-links{display:flex;gap:30px;margin-left:auto}
.si-links a{color:#c9d2df;text-decoration:none;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;padding:6px 0;border-bottom:2px solid transparent}
.si-links a:hover,.si-links a.active{color:#fff;border-bottom-color:var(--blue)}
.si-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:10px;padding:12px 20px;font:600 14px/1 inherit;font-family:inherit;cursor:pointer;text-decoration:none;transition:box-shadow .2s,background .2s}
.si-btn.wide{width:100%}
.si-outline{color:#fff;background:rgba(10,24,48,.4);border:1px solid var(--blue);box-shadow:0 0 14px rgba(47,140,255,.25) inset}
.si-outline:hover{box-shadow:0 0 18px rgba(47,140,255,.5)}
.si-demo-top{text-transform:uppercase;letter-spacing:.06em;font-size:12.5px}
.si-primary{color:#fff;border:0;background:linear-gradient(180deg,#3d97ff,#1a6dff);box-shadow:0 6px 24px rgba(26,109,255,.45)}
.si-primary:hover{box-shadow:0 8px 30px rgba(47,140,255,.7)}
.si-primary:disabled{opacity:.6;cursor:wait}
.si-main{flex:1;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,430px);gap:clamp(24px,4vw,64px);align-items:center;padding:clamp(20px,4vh,48px) clamp(18px,4vw,64px)}
.si-kicker{margin:0 0 10px;letter-spacing:.24em;font-size:13px;color:#c9d2df}
.si-hero h1{margin:0;font-weight:800;line-height:.98;font-size:clamp(40px,6vw,82px);letter-spacing:.03em;display:flex;flex-direction:column}
.si-hero h1 .si-blue{text-shadow:none;filter:drop-shadow(0 0 18px rgba(47,140,255,.45))}
.si-lede{max-width:430px;color:#c9d2df;font-size:16.5px;line-height:1.5;margin:16px 0 18px}
.si-kit{display:block;width:100%;max-width:760px;height:auto;border-radius:14px;-webkit-mask-image:radial-gradient(120% 100% at 50% 45%,#000 62%,transparent 100%);mask-image:radial-gradient(120% 100% at 50% 45%,#000 62%,transparent 100%)}
.si-card{background:linear-gradient(180deg,rgba(16,30,58,.72),rgba(7,15,32,.78));border:1px solid rgba(90,150,240,.35);border-radius:16px;padding:28px 26px 20px;
  box-shadow:0 0 40px rgba(26,109,255,.18),0 20px 60px rgba(0,0,0,.55);backdrop-filter:blur(14px)}
.si-card h2{margin:0;font-size:26px;font-weight:600;color:#fff}
.si-sub{margin:6px 0 20px;color:var(--muted);font-size:14px}
.si-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:4px;border:1px solid var(--line);border-radius:12px;background:rgba(3,8,18,.5);margin-bottom:18px}
.si-tab{display:flex;align-items:center;justify-content:center;gap:8px;padding:11px 8px;border-radius:9px;border:1px solid transparent;background:none;color:#aab5c6;font:500 14px inherit;font-family:inherit;cursor:pointer}
.si-tab.on{color:#fff;background:rgba(26,109,255,.2);border-color:var(--blue);box-shadow:0 0 14px rgba(47,140,255,.35) inset}
.si-form{display:grid;gap:14px}
.si-field{display:flex;align-items:center;gap:10px;padding:0 14px;border:1px solid rgba(140,170,220,.25);border-radius:10px;background:rgba(3,8,18,.55);color:#8d9ab0}
.si-field:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(47,140,255,.2)}
.si-field input{flex:1;min-width:0;background:none;border:0;outline:0;color:#fff;font:15px inherit;font-family:inherit;padding:14px 0}
.si-field input::placeholder{color:#7f8ba0}
.si-eye{background:none;border:0;color:#9aa6b8;cursor:pointer;padding:4px;display:flex}
.si-eye[aria-pressed=true]{color:var(--blue)}
.si-row{display:flex;justify-content:space-between;align-items:center;font-size:13.5px}
.si-check{display:flex;align-items:center;gap:8px;color:#c9d2df;cursor:pointer}
.si-check input{width:16px;height:16px;accent-color:var(--blue)}
.si-link{background:none;border:0;color:#4aa0ff;font:13.5px inherit;font-family:inherit;cursor:pointer;padding:0;text-decoration:underline;text-underline-offset:3px}
.si-note{margin:0;color:var(--muted);font-size:13px;line-height:1.45}
.si-help{padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:rgba(26,109,255,.08)}
.si-error:empty{display:none}
.si-error{color:#ff9b9b;font-size:13.5px}
.si-or{display:flex;align-items:center;gap:12px;color:#7f8ba0;font-size:12px;letter-spacing:.1em;margin:16px 0}
.si-or::before,.si-or::after{content:"";flex:1;height:1px;background:var(--line)}
.si-member{display:grid;gap:12px;text-align:center}
.si-member h3{margin:0;font-size:17px;color:#fff}
.si-member p{margin:0;color:#c3ccda;font-size:14px;line-height:1.5}
.si-tapicon{margin:0 auto;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:var(--blue);border:1px solid var(--blue);box-shadow:0 0 18px rgba(47,140,255,.4)}
.si-tapicon .si-ic{width:28px;height:28px}
.si-card .legal-links{margin:14px 0 0;text-align:center;font-size:12px;color:#7f8ba0}
.si-card .legal-links a{color:#9aa6b8}
.si-card .field{display:grid;gap:6px;color:#c9d2df;font-size:13px}
.si-card .field input{background:rgba(3,8,18,.55);border:1px solid rgba(140,170,220,.25);border-radius:10px;color:#fff;padding:13px 14px;font:15px inherit;font-family:inherit}
.si-features{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);background:rgba(4,10,22,.85)}
.si-feat{display:flex;gap:16px;align-items:flex-start;padding:22px clamp(16px,2.5vw,40px)}
.si-feat+.si-feat{border-left:1px solid var(--line)}
.si-feat .si-ic{width:34px;height:34px;color:var(--blue);stroke-width:1.4;filter:drop-shadow(0 0 6px rgba(47,140,255,.6))}
.si-feat h3{margin:0 0 4px;font-size:15px;color:#fff;font-weight:600}
.si-feat p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.4}
.si-anchor{position:absolute;bottom:0}
@media (max-width:1100px){.si-links{gap:18px}.si-features{grid-template-columns:repeat(2,1fr)}.si-feat:nth-child(3){border-left:0}.si-feat:nth-child(n+3){border-top:1px solid var(--line)}}
@media (max-width:900px){.si-links{display:none}.si-demo-top{margin-left:auto}.si-main{grid-template-columns:1fr}.si-card{max-width:520px;width:100%;justify-self:center}.si-page::before{width:100%;height:40%;opacity:.25}}
@media (max-width:560px){.si-nav{padding:12px 16px;gap:12px}.si-word{font-size:15px;letter-spacing:.14em}.si-brand img{height:20px}.si-demo-top{padding:9px 12px;font-size:11px}
  .si-main{padding:20px 16px;gap:22px}.si-kicker{font-size:11px;letter-spacing:.16em}.si-lede{font-size:15px}.si-card{padding:22px 18px 16px}
  .si-features{grid-template-columns:1fr}.si-feat{border-left:0!important;padding:16px 18px}.si-feat+.si-feat{border-top:1px solid var(--line)}}
.si-btn,.si-tab{white-space:nowrap}
@media (max-width:560px){.si-tab{font-size:13px;gap:6px;padding:10px 4px}.si-tab .si-ic{width:17px;height:17px}.si-demo-top{letter-spacing:.03em}}
@media (max-width:360px){.si-word{display:none}}

.si-hero-logo{display:block;width:min(100%,560px);height:auto;margin:0 0 18px;border-radius:12px;box-shadow:0 18px 50px rgba(0,0,0,.45)}
.si-brand-logo{height:42px;width:auto;display:block}
.si-brand{gap:0}
@media (max-width:560px){.si-brand-logo{height:32px}.si-hero-logo{margin-bottom:12px}}