*,*::before,*::after{box-sizing:border-box}
:root{
  --sriht-bg:#060910;
  --sriht-ink:#f7fbff;
  --sriht-muted:#c5d6ea;
  --sriht-faint:#9db3cc;
  --sriht-line:rgba(255,255,255,.12);
  --sriht-card:rgba(12,20,36,.78);
  --sriht-accent:#7ec4ff;
  --sriht-mint:#4af3c8;
  --sriht-danger:#ff8a96;
  --sriht-radius:24px;
  --sriht-shadow:0 30px 80px rgba(0,0,0,.42);
  --sriht-font:"Plus Jakarta Sans",Inter,Segoe UI,system-ui,sans-serif
}
html,body{margin:0;min-height:100%;color:var(--sriht-ink);font-family:var(--sriht-font);background:var(--sriht-bg)}
body{
  min-height:100vh;display:flex;flex-direction:column;position:relative;
  background:
    radial-gradient(920px 520px at 8% -10%,rgba(126,196,255,.28),transparent 58%),
    radial-gradient(720px 480px at 96% 4%,rgba(74,243,200,.12),transparent 50%),
    radial-gradient(680px 420px at 70% 110%,rgba(90,140,255,.12),transparent 52%),
    var(--sriht-bg)
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.28;
  background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1px);
  background-size:28px 28px;mask-image:radial-gradient(ellipse at 50% 12%,black 18%,transparent 72%)
}
body::after{
  content:"";position:fixed;width:420px;height:420px;right:-80px;top:18%;
  background:radial-gradient(circle,rgba(74,243,200,.16),transparent 68%);
  filter:blur(8px);pointer-events:none;z-index:0
}
body > *{position:relative;z-index:1}
a{color:var(--sriht-accent)}
button,input,select{font-family:inherit}

.sriht-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;display:flex;flex-direction:column;flex:1}
.sriht-top{
  display:flex;align-items:center;gap:16px;margin:18px auto 8px;padding:10px 12px 10px 14px;
  background:rgba(10,16,28,.62);border:1px solid var(--sriht-line);border-radius:20px;
  backdrop-filter:blur(20px);box-shadow:inset 0 1px 0 rgba(255,255,255,.06)
}
.sriht-brand{display:flex;align-items:center;gap:10px;color:#fff!important;text-decoration:none;font-weight:800;letter-spacing:-.03em}
.sriht-brand .sriht-mark{width:38px;height:38px;border-radius:12px;font-size:13px}
.sriht-top-nav{margin-left:auto;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.sriht-top-nav a:not(.sriht-cta):not(.sriht-cta-ghost){
  color:#d7e8fb;text-decoration:none;font-size:13px;font-weight:600;padding:8px 12px;border-radius:12px
}
.sriht-top-nav a:not(.sriht-cta):not(.sriht-cta-ghost):hover{background:rgba(255,255,255,.06);color:#fff}
.sriht-top .sriht-cta,.sriht-top .sriht-cta-ghost{min-width:0;padding:9px 14px;font-size:13px}

.sriht-stage{flex:1;display:flex;align-items:center;justify-content:center;padding:clamp(16px,4vw,56px)}
.sriht-logo{margin:0}
.sriht-logo img{display:block;max-width:min(92vw,760px);max-height:min(74vh,74dvh);width:auto;height:auto;object-fit:contain;filter:drop-shadow(0 24px 60px rgba(0,0,0,.4))}
.sriht-empty{
  text-align:center;color:var(--sriht-muted);max-width:440px;margin:48px auto;
  background:var(--sriht-card);border:1px solid var(--sriht-line);border-radius:var(--sriht-radius);
  padding:40px 30px;backdrop-filter:blur(18px);box-shadow:var(--sriht-shadow)
}
.sriht-empty .sriht-mark{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;margin:0 auto 16px;background:linear-gradient(135deg,var(--sriht-accent),var(--sriht-mint));color:#041018;font-weight:800;font-size:20px}
.sriht-empty p{margin:0;line-height:1.65;color:var(--sriht-muted)}
.sriht-empty a{color:var(--sriht-accent);font-weight:700;text-decoration:none}

.sriht-mini,.sriht-foot{display:flex;gap:16px;justify-content:space-between;flex-wrap:wrap;padding:8px 4px 28px;color:var(--sriht-faint);font-size:13px;letter-spacing:.02em;align-items:center}
.sriht-mini a,.sriht-foot a{color:#cfe3ff;text-decoration:none;font-weight:600}
.sriht-mini a:hover,.sriht-foot a:hover{color:#fff}
.srih-lang{display:inline-flex;border:1px solid var(--sriht-line);border-radius:999px;overflow:hidden;background:rgba(255,255,255,.04)}
.srih-lang a{color:var(--sriht-muted);text-decoration:none;padding:6px 12px;font-size:11px;font-weight:700}
.srih-lang a.is-active{background:rgba(126,196,255,.28);color:#fff}

.sriht-home{flex:1;display:flex;flex-direction:column;justify-content:center;padding:clamp(20px,4vw,48px) 0 12px;gap:48px}
.sriht-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center}
.sriht-hero-copy{max-width:560px}
.sriht-mark{
  width:46px;height:46px;border-radius:15px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--sriht-accent),var(--sriht-mint));color:#041018;font-weight:800;
  box-shadow:0 10px 28px rgba(107,180,255,.32)
}
.sriht-mark-lg{width:58px;height:58px;border-radius:18px;font-size:21px;margin-bottom:18px}
.sriht-kicker{margin:0 0 10px;color:#c5e0ff;letter-spacing:.18em;text-transform:uppercase;font-size:11px;font-weight:800}
.sriht-hero h1{
  margin:0 0 16px;font-size:clamp(34px,5.4vw,58px);line-height:1.05;letter-spacing:-.05em;font-weight:800;color:#fff
}
.sriht-lead{margin:0 0 26px;color:var(--sriht-muted);font-size:17px;line-height:1.7}
.sriht-cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.sriht-cta{
  display:inline-flex;align-items:center;justify-content:center;min-width:168px;
  background:linear-gradient(135deg,#8cc8ff,#3a8dff);color:#041018!important;text-decoration:none;
  font-weight:800;padding:13px 20px;border-radius:14px;box-shadow:0 14px 36px rgba(107,180,255,.32);
  transition:transform .18s ease,box-shadow .18s ease
}
.sriht-cta:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(107,180,255,.46)}
.sriht-cta-ghost{
  display:inline-flex;align-items:center;justify-content:center;min-width:140px;
  color:#eef6ff!important;text-decoration:none;font-weight:700;padding:12px 18px;border-radius:14px;
  background:rgba(255,255,255,.05);border:1px solid var(--sriht-line)
}
.sriht-cta-ghost:hover{background:rgba(255,255,255,.09);color:#fff!important}
.sriht-hint{margin:14px 0 0;color:var(--sriht-faint);font-size:13px}
.sriht-hint a{color:#d4e8ff;font-weight:700;text-decoration:none}
.sriht-formats{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.sriht-formats span{
  font-size:11px;font-weight:800;letter-spacing:.06em;color:#eaf4ff;
  background:rgba(255,255,255,.06);border:1px solid var(--sriht-line);border-radius:999px;padding:6px 11px
}

.sriht-proof{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.sriht-proof article{
  display:flex;gap:12px;align-items:flex-start;padding:16px 16px 16px 14px;
  background:rgba(12,20,36,.55);border:1px solid var(--sriht-line);border-radius:18px
}
.sriht-proof b{
  flex-shrink:0;width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:rgba(126,196,255,.16);color:var(--sriht-accent);font-size:13px
}
.sriht-proof strong{display:block;font-size:14px;margin-bottom:3px}
.sriht-proof span{display:block;color:var(--sriht-muted);font-size:13px;line-height:1.5;font-weight:500}

.sriht-demo{position:relative}
.sriht-demo-frame{
  border:1px solid rgba(255,255,255,.14);border-radius:28px;padding:10px 10px 14px;
  background:linear-gradient(180deg,rgba(22,34,56,.9),rgba(10,16,28,.82));
  box-shadow:var(--sriht-shadow),0 0 0 1px rgba(126,196,255,.08);
  backdrop-filter:blur(18px)
}
.sriht-demo-chrome{display:flex;gap:6px;padding:6px 10px 12px}
.sriht-demo-chrome i{width:9px;height:9px;border-radius:50%;background:#3b4a63;display:block}
.sriht-demo-chrome i:nth-child(1){background:#ff8a96}
.sriht-demo-chrome i:nth-child(2){background:#f0c36d}
.sriht-demo-chrome i:nth-child(3){background:#4af3c8}
.sriht-demo-drop{
  position:relative;overflow:hidden;border:1.5px dashed rgba(126,196,255,.5);border-radius:20px;
  padding:46px 24px 36px;text-align:center;background:linear-gradient(180deg,rgba(18,32,56,.55),rgba(10,16,30,.4));
  animation:srihtPulse 3.2s ease-in-out infinite
}
.sriht-demo-drop strong{display:block;margin:12px 0 4px;font-size:17px;color:#fff}
.sriht-demo-drop small{color:var(--sriht-muted)}
.sriht-demo-icon{
  display:grid;place-items:center;width:64px;height:64px;margin:0 auto 4px;border-radius:20px;
  background:linear-gradient(135deg,var(--sriht-accent),var(--sriht-mint));color:#041018;font-size:28px;font-weight:800;
  animation:srihtFloat 2.4s ease-in-out infinite;box-shadow:0 12px 28px rgba(62,239,194,.22)
}
.sriht-demo-icon::before{content:"↑"}
.sriht-demo-files{position:absolute;inset:0;pointer-events:none}
.sriht-demo-file{
  position:absolute;padding:7px 12px;border-radius:999px;font-size:11px;font-weight:700;
  background:#10192a;border:1px solid rgba(126,196,255,.4);color:#e7f2ff;
  animation:srihtFall 5.5s ease-in-out infinite;box-shadow:0 10px 24px rgba(0,0,0,.25)
}
.sriht-demo-file-1{left:10%;top:-18px;animation-delay:0s}
.sriht-demo-file-2{left:58%;top:-18px;animation-delay:.9s}
.sriht-demo-file-3{left:34%;top:-18px;animation-delay:1.8s}
.sriht-demo-job{
  margin:12px 6px 0;background:rgba(8,14,26,.72);border:1px solid var(--sriht-line);border-radius:16px;
  padding:14px 16px
}
.sriht-demo-job-h{display:flex;justify-content:space-between;gap:8px;font-size:13px;margin-bottom:10px;color:#fff}
.sriht-demo-pct{color:var(--sriht-mint);font-style:normal;font-weight:800}
.sriht-demo-bar{height:8px;background:#0b1220;border-radius:99px;overflow:hidden}
.sriht-demo-bar i{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,var(--sriht-accent),var(--sriht-mint));animation:srihtLoad 5.5s ease-in-out infinite}
.sriht-demo-url{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:12px;opacity:0;animation:srihtReveal 5.5s ease-in-out infinite}
.sriht-demo-url code{font-size:12px;color:#c5e0ff;font-weight:700}
.sriht-demo-url span{font-size:11px;font-weight:800;color:var(--sriht-mint)}

.sriht-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.sriht-steps article{
  background:var(--sriht-card);border:1px solid var(--sriht-line);border-radius:22px;padding:24px 20px;
  backdrop-filter:blur(16px);box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .18s ease,border-color .18s ease
}
.sriht-steps article:hover{transform:translateY(-4px);border-color:rgba(126,196,255,.38)}
.sriht-steps span{
  display:grid;place-items:center;width:38px;height:38px;margin-bottom:14px;border-radius:12px;
  background:rgba(126,196,255,.16);color:var(--sriht-accent);font-weight:800;letter-spacing:.04em;font-size:12px
}
.sriht-steps h2{margin:0 0 8px;font-size:18px;letter-spacing:-.03em;color:#fff}
.sriht-steps p{margin:0;color:var(--sriht-muted);font-size:14px;line-height:1.65}

@keyframes srihtPulse{0%,100%{border-color:rgba(126,196,255,.35)}50%{border-color:rgba(74,243,200,.62)}}
@keyframes srihtFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes srihtFall{0%{opacity:0;transform:translateY(-12px) scale(.9)}12%,55%{opacity:1;transform:translateY(92px) scale(1)}70%,100%{opacity:0;transform:translateY(118px)}}
@keyframes srihtLoad{0%,8%{width:0}38%,70%{width:100%}100%{width:100%}}
@keyframes srihtReveal{0%,32%{opacity:0;transform:translateY(6px)}42%,78%{opacity:1;transform:none}100%{opacity:.4}}

.sriht-auth-wrap{flex:1;display:flex;align-items:center;justify-content:center;padding:clamp(28px,7vw,80px) 16px}
.sriht-auth-card{
  width:min(430px,100%);background:var(--sriht-card);border:1px solid var(--sriht-line);border-radius:28px;
  padding:36px 30px 26px;box-shadow:var(--sriht-shadow);backdrop-filter:blur(22px)
}
.sriht-auth-card h1{margin:0 0 8px;font-size:28px;letter-spacing:-.04em;color:#fff}
.sriht-auth-card .sriht-mark{text-decoration:none;margin-bottom:18px}
.sriht-auth-card .sriht-lead{margin-bottom:8px;font-size:15px}
.sriht-auth-card label{display:grid;gap:7px;margin:14px 0;color:var(--sriht-muted);font-size:13px;font-weight:600}
.sriht-auth-card input[type=text],.sriht-auth-card input[type=password],.sriht-auth-card input[type=email]{
  background:#09101c;border:1px solid #2a3d5c;color:#fff;border-radius:12px;padding:12px 13px;font-size:15px;outline:none
}
.sriht-auth-card input:focus{border-color:rgba(126,196,255,.75);box-shadow:0 0 0 4px rgba(126,196,255,.14)}
.sriht-auth-remember{display:flex!important;align-items:center;gap:8px;grid-template-columns:none;font-weight:500}
.sriht-auth-submit{width:100%;border:0;cursor:pointer;margin-top:10px}
.sriht-auth-err{background:rgba(255,138,150,.12);color:var(--sriht-danger);padding:11px 13px;border-radius:12px;font-size:13px}
.sriht-auth-ok{background:rgba(62,239,194,.12);color:var(--sriht-mint);padding:11px 13px;border-radius:12px;font-size:13px}
.sriht-auth-card .sriht-hint a{color:#d4e8ff;text-decoration:none}
.sriht-auth-lang{margin-top:18px;display:flex;justify-content:center}

@media(max-width:860px){
  .sriht-hero,.sriht-steps,.sriht-proof{grid-template-columns:1fr}
  .sriht-hero-copy{max-width:none;text-align:center}
  .sriht-mark-lg,.sriht-cta-row,.sriht-formats{margin-left:auto;margin-right:auto;justify-content:center}
  .sriht-top{flex-wrap:wrap}
  .sriht-top-nav{width:100%;margin-left:0;justify-content:flex-end}
}
@media(prefers-reduced-motion:reduce){
  .sriht-demo-drop,.sriht-demo-icon,.sriht-demo-file,.sriht-demo-bar i,.sriht-demo-url,.sriht-cta,.sriht-steps article{animation:none;transition:none}
  .sriht-demo-file{opacity:.85;transform:none;position:static;display:inline-block;margin:8px 4px 0}
  .sriht-demo-bar i{width:100%}
  .sriht-demo-url{opacity:1}
}
@media(max-width:720px){
  .sriht-stage,.sriht-home{padding-left:4px;padding-right:4px}
  .sriht-shell{width:min(1180px,calc(100% - 20px))}
}