.landing-page{
  min-height:100vh;
  display:flex;
  flex-direction:column;
  background:var(--page-bg);
}

.landing-header{
  position:sticky;
  top:0;
  z-index:10;
  backdrop-filter:blur(10px);
  background:var(--header-bg);
  border-bottom:1px solid var(--line);
}

.landing-header-inner{
  max-width:1180px;
  margin:0 auto;
  padding:16px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

.landing-brand{
  display:flex;
  align-items:center;
  gap:14px;
  text-decoration:none;
  color:var(--ink);
  font-weight:900;
  font-size:18px;
}

.landing-logo{
  width:52px;
  height:auto;
  background:#fff;
  border-radius:8px;
  padding:4px;
}

.theme-toggle-btn{
  appearance:none;
  border:1px solid var(--line);
  border-radius:12px;
  padding:10px 14px;
  background:var(--card-bg);
  color:var(--ink);
  font-weight:700;
  cursor:pointer;
}

.theme-toggle-btn:hover{
  filter:brightness(.96);
}

.landing-main{
  flex:1;
  max-width:1180px;
  width:100%;
  margin:0 auto;
  padding:40px 24px 56px;
}

.landing-hero{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:32px;
  align-items:start;
  margin-bottom:32px;
}

.landing-kicker{
  margin:0 0 12px;
  color:var(--accent);
  font-size:13px;
  font-weight:800;
  letter-spacing:.04em;
  text-transform:uppercase;
}

.landing-hero h1{
  margin:0 0 16px;
  font-size:clamp(32px,4vw,46px);
  line-height:1.08;
  color:var(--ink);
}

.landing-lead{
  margin:0 0 22px;
  color:var(--muted);
  font-size:18px;
  line-height:1.55;
  max-width:58ch;
}

.landing-features{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}

.landing-features li{
  position:relative;
  padding-left:24px;
  color:var(--ink);
  font-weight:600;
}

.landing-features li::before{
  content:'✓';
  position:absolute;
  left:0;
  color:var(--accent);
  font-weight:900;
}

.login-card{
  padding:28px;
}

.login-card h2{
  margin:0 0 8px;
  font-size:28px;
}

.login-subtitle{
  margin:0 0 22px;
  color:var(--muted);
  line-height:1.45;
}

.login-form{
  display:grid;
  gap:14px;
}

.login-form label{
  display:flex;
  flex-direction:column;
  font-weight:700;
  font-size:13px;
  color:var(--label);
}

.login-form input{
  margin-top:7px;
  border:1px solid var(--input-border);
  border-radius:10px;
  padding:12px;
  font:inherit;
  background:var(--input-bg);
  color:var(--ink);
}

.login-error{
  margin:0;
  color:#b91c1c;
  font-size:14px;
  font-weight:700;
}

.login-submit{
  width:100%;
  margin-top:4px;
}

.landing-info{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
}

.info-card h3{
  margin:0 0 14px;
}

.info-card ol,
.info-card ul{
  margin:0;
  padding-left:20px;
  color:var(--muted);
  line-height:1.6;
}

.landing-footer{
  border-top:1px solid var(--line);
  padding:18px 24px;
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  color:var(--muted);
  font-size:14px;
}

@media(max-width:900px){
  .landing-hero,
  .landing-info{
    grid-template-columns:1fr;
  }

  .landing-main{
    padding-top:28px;
  }
}

[data-theme="dark"] .landing-logo{
  background:#fff;
}