:root{
  --ink:#0F151C;
  --ink-2:#171F28;
  --panel:#1B242F;
  --paper:#F1ECE1;
  --paper-2:#E7E0D0;
  --brass:#C6A15B;
  --brass-bright:#DDBC7C;
  --slate:#8A94A3;
  --slate-dark:#4B5561;
  --ok:#7A9E7E;
  --err:#B96B5C;
  --radius:2px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--ink);
  color:var(--paper);
  font-family:'Inter',sans-serif;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;}

.stage{
  min-height:100vh;
  display:grid;
  grid-template-columns:1.15fr 1fr;
}

.brief{
  position:relative;
  background:
    radial-gradient(1200px 600px at -10% -10%, rgba(198,161,91,0.10), transparent 60%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  padding:56px 64px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  overflow:hidden;
  border-right:1px solid rgba(198,161,91,0.14);
}
.brief::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(198,161,91,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(198,161,91,0.05) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(180deg, transparent, black 20%, black 70%, transparent);
  pointer-events:none;
}

.brand-row{
  display:flex;
  align-items:center;
  position:relative;
  z-index:2;
}
.wordmark{
  display:flex;
  align-items:center;
  gap:14px;
}
.wordmark img{
  height:44px;
  width:auto;
  display:block;
  filter:drop-shadow(0 0 18px rgba(198,161,91,0.28));
}
.wordmark .copy{
  display:flex;
  align-items:baseline;
}
.wordmark .mark{
  font-family:'Fraunces',serif;
  font-weight:600;
  font-size:clamp(16px, 1.6vw, 22px);
  letter-spacing:0.01em;
  line-height:1.15;
  color:var(--paper);
}

.brief-copy{
  position:relative;
  z-index:2;
  max-width:480px;
  margin-top:40px;
}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--brass);
  margin:0 0 18px;
  display:flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:1px;
  background:var(--brass);
}
.brief-copy h1{
  font-family:'Fraunces',serif;
  font-weight:500;
  font-size:clamp(34px, 4vw, 46px);
  line-height:1.08;
  letter-spacing:-0.01em;
  margin:0 0 20px;
  color:var(--paper);
}
.brief-copy h1 em{
  font-style:italic;
  color:var(--brass-bright);
}
.brief-copy p{
  font-size:15px;
  line-height:1.65;
  color:var(--slate);
  margin:0;
}

.chart-wrap{
  position:relative;
  z-index:2;
  margin-top:44px;
}
.chart-wrap svg{width:100%;height:auto;overflow:visible;}
.chart-line{
  fill:none;
  stroke:var(--brass);
  stroke-width:1.6;
  stroke-linecap:round;
  stroke-linejoin:round;
  stroke-dasharray:600;
  stroke-dashoffset:600;
  animation:draw 2.1s cubic-bezier(.65,0,.35,1) 0.3s forwards;
}
.chart-area{
  fill:url(#areaFade);
  opacity:0;
  animation:fadeIn 1.4s ease 1.6s forwards;
}
@keyframes draw{to{stroke-dashoffset:0;}}
@keyframes fadeIn{to{opacity:1;}}

.milestone{
  opacity:0;
  animation:popIn 0.5s ease forwards;
}
.milestone circle.ring{
  fill:none;
  stroke:var(--brass);
  stroke-width:1;
  opacity:0.5;
}
.milestone circle.dot{fill:var(--brass-bright);}
@keyframes popIn{
  from{opacity:0; transform:translateY(4px);}
  to{opacity:1; transform:translateY(0);}
}
.milestone-labels{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  margin-top:14px;
}
.milestone-labels div{
  font-family:'IBM Plex Mono',monospace;
  font-size:10px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--slate-dark);
  opacity:0;
  animation:riseLabel 0.5s ease forwards;
}
.milestone-labels div:nth-child(1){animation-delay:0.9s;}
.milestone-labels div:nth-child(2){animation-delay:1.25s;text-align:center;}
.milestone-labels div:nth-child(3){animation-delay:1.6s;text-align:center;}
.milestone-labels div:nth-child(4){animation-delay:1.95s;text-align:right; color:var(--brass-bright);}
@keyframes riseLabel{from{opacity:0; transform:translateY(3px);} to{opacity:1; transform:translateY(0);}}

.brief-footer{
  position:relative;
  z-index:2;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  padding-top:32px;
}
.stat{
  display:flex;
  gap:28px;
}
.stat div b{
  display:block;
  font-family:'Fraunces',serif;
  font-size:22px;
  color:var(--paper);
  font-weight:500;
  font-variant-numeric:tabular-nums;
}
.stat div span{
  font-family:'IBM Plex Mono',monospace;
  font-size:10px;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--slate);
}
.footer-note{
  font-size:11px;
  color:var(--slate-dark);
  max-width:280px;
  text-align:right;
  line-height:1.5;
}

.signin{
  position:relative;
  background:
    radial-gradient(900px 520px at 50% 18%, rgba(198,161,91,0.16), transparent 62%),
    linear-gradient(180deg, var(--paper-2) 0%, var(--paper) 100%);
  color:var(--ink);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:40px;
  overflow:hidden;
}
.signin::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(15,21,28,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,21,28,0.045) 1px, transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(ellipse at center, black 18%, transparent 78%);
  pointer-events:none;
}
.signin-card{
  position:relative;
  z-index:1;
  width:100%;
  max-width:560px;
  padding:42px 40px 36px;
  background:rgba(255,252,246,0.88);
  border:1px solid rgba(198,161,91,0.22);
  border-radius:2px;
  box-shadow:
    0 28px 64px rgba(15,21,28,0.12),
    0 1px 0 rgba(255,255,255,0.85) inset;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  opacity:0;
  animation:cardEnter 0.9s cubic-bezier(.22,1.15,.36,1) 0.12s forwards;
}
@keyframes cardEnter{
  0%{opacity:0; transform:translateY(24px) scale(0.97);}
  62%{opacity:1; transform:translateY(-7px) scale(1.012);}
  82%{transform:translateY(3px) scale(0.997);}
  100%{opacity:1; transform:translateY(0) scale(1);}
}
.signin-eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--slate-dark);
  margin:0 0 8px;
}
.signin-card h2{
  font-family:'Fraunces',serif;
  font-weight:500;
  font-size:28px;
  margin:0 0 6px;
  letter-spacing:-0.01em;
}
.signin-card > p.lead{
  font-size:13.5px;
  color:#5b5445;
  margin:0 0 32px;
  line-height:1.5;
}
.signin-card > p.lead b{color:var(--ink); font-weight:600;}

.alert{
  font-size:12.5px;
  line-height:1.5;
  padding:12px 14px;
  margin:0 0 24px;
  border-radius:var(--radius);
}
.alert-error{
  color:var(--err);
  background:rgba(185,107,92,0.10);
  border:1px solid rgba(185,107,92,0.28);
}
.alert-ok{
  color:#3f5f43;
  background:rgba(122,158,126,0.14);
  border:1px solid rgba(122,158,126,0.32);
}

.field{
  margin-bottom:20px;
}
.field label{
  display:block;
  font-size:11px;
  font-weight:600;
  letter-spacing:0.05em;
  text-transform:uppercase;
  color:#6b6453;
  margin-bottom:8px;
}
.field-input{
  position:relative;
  display:flex;
  align-items:center;
  border-bottom:1.5px solid #C9C1AC;
  transition:border-color 0.25s ease;
}
.field-input.focused{border-color:var(--ink);}
.field-input.error{border-color:var(--err);}
.field-input input{
  flex:1;
  border:none;
  background:transparent;
  outline:none;
  font-family:'Inter',sans-serif;
  font-size:15px;
  color:var(--ink);
  padding:10px 4px;
}
.field-input input::placeholder{color:#B4AC98;}
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active{
  -webkit-text-fill-color:var(--ink) !important;
  caret-color:var(--ink);
  transition:background-color 5000s ease-in-out 0s;
  box-shadow:inset 0 0 0 1000px rgba(255,252,246,0.92) !important;
}
.field-underline{
  position:absolute;
  left:0; bottom:-1.5px;
  height:1.5px;
  width:0;
  background:var(--brass);
  transition:width 0.35s cubic-bezier(.65,0,.35,1);
}
.field-input.focused .field-underline{width:100%;}

.toggle-visibility{
  background:none;
  border:none;
  cursor:pointer;
  color:#9B937E;
  font-family:'IBM Plex Mono',monospace;
  font-size:10.5px;
  letter-spacing:0.05em;
  text-transform:uppercase;
  padding:6px 4px;
}
.toggle-visibility:hover{color:var(--ink);}

.field-error{
  font-size:11.5px;
  color:var(--err);
  margin-top:6px;
  min-height:14px;
}

.row-between{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin:24px 0 28px;
}
.switch-row{
  display:flex;
  align-items:center;
  gap:10px;
  cursor:pointer;
  user-select:none;
  position:relative;
}
.remember-input{
  position:absolute;
  opacity:0;
  width:1px;
  height:1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
}
.switch{
  width:34px;height:19px;
  border-radius:999px;
  background:#D6CFBB;
  position:relative;
  transition:background 0.25s ease;
  flex-shrink:0;
}
.switch::after{
  content:"";
  position:absolute;
  top:2px; left:2px;
  width:15px;height:15px;
  border-radius:50%;
  background:#fff;
  transition:transform 0.25s cubic-bezier(.65,0,.35,1);
  box-shadow:0 1px 2px rgba(0,0,0,0.2);
}
.remember-input:checked + .switch{background:var(--ink);}
.remember-input:checked + .switch::after{transform:translateX(15px);}
.remember-input:focus-visible + .switch{outline:2px solid var(--brass); outline-offset:2px;}
.switch-label{font-size:12.5px; color:#5b5445;}
.forgot{
  font-size:12.5px;
  color:#6b6453;
  text-decoration:none;
  border-bottom:1px solid transparent;
}
.forgot:hover{border-bottom-color:#6b6453;}

.enter-btn{
  width:100%;
  padding:14px 20px;
  background:var(--ink);
  color:var(--paper);
  border:none;
  border-radius:2px;
  font-family:'Inter',sans-serif;
  font-size:14px;
  font-weight:600;
  letter-spacing:0.02em;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  position:relative;
  overflow:hidden;
  transition:transform 0.15s ease, background 0.25s ease;
}
.enter-btn:hover{background:#000;}
.enter-btn:active{transform:scale(0.985);}
.enter-btn:focus-visible{outline:2px solid var(--brass); outline-offset:2px;}
.enter-btn .arrow{transition:transform 0.25s cubic-bezier(.65,0,.35,1);}
.enter-btn:hover .arrow{transform:translateX(3px);}
.enter-btn.loading .btn-text, .enter-btn.loading .arrow{opacity:0;}
.enter-btn.success{background:var(--ok);}
.spinner{
  display:none;
  position:absolute;
  width:16px;height:16px;
  border:2px solid rgba(241,236,225,0.3);
  border-top-color:var(--paper);
  border-radius:50%;
}
.enter-btn.loading .spinner{display:block; animation:spin 0.7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.check{
  display:none;
  width:16px;height:16px;
}
.enter-btn.success .check{display:block;}
.enter-btn.success .spinner{display:none;}

.divider{
  display:flex;
  align-items:center;
  gap:14px;
  margin:28px 0;
  color:#B4AC98;
  font-family:'IBM Plex Mono',monospace;
  font-size:10px;
  letter-spacing:0.1em;
  text-transform:uppercase;
}
.divider::before, .divider::after{
  content:"";
  flex:1;
  height:1px;
  background:#DDD6C4;
}

.sso-btn{
  width:100%;
  padding:12px 18px;
  background:transparent;
  border:1.5px solid #D6CFBB;
  border-radius:2px;
  font-family:'Inter',sans-serif;
  font-size:13.5px;
  font-weight:500;
  color:var(--ink);
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  text-decoration:none;
  transition:border-color 0.2s ease, background 0.2s ease;
}
.sso-btn:hover{border-color:var(--ink); background:rgba(0,0,0,0.02);}
.sso-btn svg{width:18px;height:18px;flex-shrink:0;}

.signin-footer{
  margin-top:36px;
  font-size:12.5px;
  color:#8a8367;
  text-align:center;
}
.signin-footer a{
  color:var(--ink);
  font-weight:600;
  text-decoration:none;
  border-bottom:1px solid var(--brass);
}

@media (max-width: 880px){
  .stage{grid-template-columns:1fr;}
  .brief{display:none;}
  .signin{min-height:100vh;padding:28px 20px;}
  .signin-card{padding:32px 24px 28px;}
}

@media (prefers-reduced-motion: reduce){
  .chart-line, .chart-area, .milestone, .milestone-labels div, .signin-card{
    animation:none !important;
    opacity:1 !important;
    stroke-dashoffset:0 !important;
    transform:none !important;
  }
}