:root{
  --cream: #F7F2E6;
  --cream-deep: #EDE3CC;
  --navy: #16233F;
  --navy-soft: #2C3E63;
  --navy-line: #3A4D75;
  --gold: #A9812E;
  --gold-bright: #C9A227;
  --ink: #24221D;
  --ink-soft: #5B5648;
  --line: #DCD0AC;
  --error: #9C4A3C;
  --radius: 2px;
}

*{ box-sizing: border-box; }
html{ -webkit-font-smoothing: antialiased; }
body{
  margin:0;
  background: var(--cream);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-size: 15.5px;
  line-height: 1.55;
}
h1,h2,h3{ font-family:'Fraunces', serif; font-weight:500; margin:0; color: var(--navy); }
.mono{ font-family:'IBM Plex Mono', monospace; letter-spacing: 0.02em; }

a{ color: inherit; }
:focus-visible{ outline: 2px solid var(--gold-bright); outline-offset: 3px; }
.skip-link{ position:fixed; top:8px; left:8px; z-index:100; padding:12px; background:var(--cream); color:var(--navy); transform:translateY(-150%); }
.skip-link:focus{ transform:translateY(0); }
.noscript-message{ position:fixed; inset:20% 10% auto; padding:24px; background:var(--cream); color:var(--navy); z-index:10; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* ---------- shell ---------- */
.app-shell{
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
  position:relative;
  z-index:1;
}

.app-shell::after{
  content:'';
  position:fixed;
  top:calc(13vh + 3.5rem);
  right:-11.5rem;
  width:29rem;
  height:29rem;
  pointer-events:none;
  z-index:0;
  opacity:.72;
  clip-path:polygon(
  50% 2%, 56% 38%, 72% 27%, 62% 44%,
  98% 50%, 62% 56%, 72% 73%, 56% 62%,
  50% 98%, 44% 62%, 28% 73%, 38% 56%,
  2% 50%, 38% 44%, 28% 27%, 44% 38%
  );
  background:conic-gradient(from 0deg,
  rgba(201,162,39,.34) 0deg 45deg,
  rgba(48,76,124,.24) 45deg 90deg,
  rgba(201,162,39,.20) 90deg 135deg,
  rgba(22,35,63,.14) 135deg 180deg,
  rgba(201,162,39,.34) 180deg 225deg,
  rgba(48,76,124,.24) 225deg 270deg,
  rgba(201,162,39,.20) 270deg 315deg,
  rgba(22,35,63,.14) 315deg 360deg
  );
}

/* ---------- rail ---------- */
.rail{
  background: var(--navy);
  color: var(--cream);
  padding: 44px 32px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top:0;
  height: 100vh;
  overflow-y:auto;
}
.rail-mark{
  background:transparent;
  padding:0 2px 23px;
  margin-bottom: 56px;
  border:0;
  border-bottom:1px solid rgba(201,162,39,.32);
  box-shadow:none;
}
.rail-logo{
  display:block;
  width:100%;
  height:auto;
  opacity:.94;
  filter:brightness(0) saturate(100%) invert(93%) sepia(15%) saturate(435%) hue-rotate(6deg) brightness(104%) contrast(91%);
}
.rail-steps{
  list-style:none;
  margin:0; padding:0;
  flex:1;
  display:flex;
  flex-direction:column;
}
.rail-step{
  display:flex;
  gap:16px;
  padding: 8px 0;
  position:relative;
  cursor:pointer;
}
.rail-step:not(:last-child)::after{
  content:'';
  position:absolute;
  left:9px; top:34px; bottom:-13px;
  width:1px;
  background: var(--navy-line);
}
.rail-step-num{
  width:19px; height:19px;
  border-radius:50%;
  border:1px solid var(--navy-line);
  flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  font-family:'IBM Plex Mono', monospace;
  font-size:9.5px;
  color: var(--cream);
  opacity:0.55;
  background: var(--navy);
  z-index:1;
  transition: all .25s ease;
}
.rail-step-label{
  font-size:13px;
  color: var(--cream);
  opacity:0.5;
  padding-top:1px;
  flex:1 1 auto;
  min-width:0;
  transition: opacity .25s ease;
}
.rail-step.is-done .rail-step-num{
  background: var(--navy);
  border-color: var(--gold);
  color: var(--gold-bright);
  opacity:1;
}
.rail-step.is-done .rail-step-label{ opacity:0.75; }
.rail-step.is-active .rail-step-num{
  border-color: var(--gold-bright);
  color: var(--gold-bright);
  opacity:1;
  box-shadow: 0 0 0 3px rgba(201,162,39,0.18);
}
.rail-step.is-active .rail-step-label{
  opacity:1;
  color: var(--gold-bright);
}
.rail-step-check{
  margin-left:auto;
  color:var(--gold-bright);
  font-family:'IBM Plex Mono', monospace;
  font-size:10px;
  letter-spacing:0.04em;
  opacity:0;
  padding-top:2px;
  transition:opacity .2s ease;
  flex:0 0 17px;
  aspect-ratio:1;
  align-self:center;
  line-height:1;
}
.rail-step.is-done .rail-step-check{ opacity:1; }

.rail-foot{
  font-size:11px;
  color: var(--cream);
  opacity:0.4;
  line-height:1.6;
  padding-top:20px;
  border-top:1px solid var(--navy-line);
}

.rail{
  scrollbar-width:thin;
  scrollbar-color:rgba(201,162,39,.72) rgba(255,255,255,.06);
}
.rail::-webkit-scrollbar{ width:10px; }
.rail::-webkit-scrollbar-track{
  background:rgba(255,255,255,.055);
  border-radius:10px;
  margin:12px 0;
}
.rail::-webkit-scrollbar-thumb{
  background:linear-gradient(var(--gold-bright), var(--gold));
  border:3px solid var(--navy-deep);
  border-radius:10px;
}
.rail::-webkit-scrollbar-thumb:hover{ background:var(--gold-bright); }

/* ---------- main content ---------- */
.content{
  padding: 64px 72px 100px;
  max-width: 720px;
}
.content h1{ font-size: 32px; margin-bottom:14px; }
.content h1[tabindex="-1"]:focus{ outline:none; }
.content .lede{
  color: var(--ink-soft);
  font-size:15.5px;
  max-width:56ch;
  margin-bottom:40px;
}

.field-group{ margin-bottom: 34px; }
.intro-logo{ display:block; width:min(280px, 72%); height:auto; margin:0 0 46px; }
.intro-copy{ max-width:62ch; }
.intro-copy p{ color:var(--ink-soft); font-size:15.5px; line-height:1.75; margin:0 0 20px; }
.section-intro{ color:var(--ink-soft); font-size:14.5px; font-style:italic; line-height:1.75; max-width:62ch; margin:0 0 24px; }
.intro-acknowledgment{ margin-top:28px; padding-top:20px; border-top:1px solid var(--line); }
.field-label{
  font-weight:600;
  font-size:15px;
  color: var(--navy);
  margin-bottom:4px;
}
input[type="text"], input[type="email"], textarea{
  width:100%;
  border:none;
  border-bottom:1px solid var(--line);
  background:transparent;
  font-family:'Inter', sans-serif;
  font-size:15px;
  color: var(--ink);
  padding:9px 2px;
  transition: border-color .2s ease;
}
input[type="text"]:focus, input[type="email"]:focus, textarea:focus{
  border-bottom-color: var(--gold);
}
textarea{ resize:vertical; min-height:76px; line-height:1.6; }
::placeholder{ color:#B8AF98; }

/* choice cards */
.choice-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
}
.choice-card{
  display:flex;
  align-items:center;
  gap:11px;
  padding:13px 15px;
  border:1px solid var(--line);
  background: rgba(255,255,255,0.35);
  cursor:pointer;
  font-size:14px;
  color: var(--ink);
  transition: border-color .18s ease, background .18s ease;
}
.choice-card:hover{ border-color: var(--gold); }
.choice-card{ position:relative; }
.choice-card input{
  position:absolute;
  width:1px;
  height:1px;
  margin:-1px;
  padding:0;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;
  border:0;
}
.choice-card:has(input:focus-visible){
  outline:2px solid var(--gold-bright);
  outline-offset:3px;
}
.choice-mark{
  width:16px; height:16px;
  border:1px solid var(--ink-soft);
  flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  transition: all .18s ease;
}
.choice-card input:checked ~ .choice-mark{
  background: var(--gold);
  border-color: var(--gold);
}
.choice-card input:checked ~ .choice-mark::after{
  content:'';
  width:6px; height:6px;
  background: var(--navy);
}
.choice-card:has(input:checked){
  border-color: var(--gold);
  background: rgba(169,129,46,0.08);
}

/* percentage matrix */
.pct-matrix{ border-top:1px solid var(--line); }
.pct-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:15px 0;
  border-bottom:1px solid var(--line);
  gap:20px;
}
.pct-row-label{ font-size:14.5px; color: var(--ink); }
.pct-input-wrap{
  display:flex; align-items:center; gap:6px;
  flex-shrink:0;
}
.pct-input-wrap input{
  width:56px;
  text-align:right;
  border:none;
  border-bottom:1px solid var(--line);
  background:transparent;
  font-family:'IBM Plex Mono', monospace;
  font-size:14.5px;
  color: var(--navy);
  padding:4px 2px;
}
.pct-input-wrap input:focus{ border-bottom-color: var(--gold); }
.pct-input-wrap .pct-sign{ font-family:'IBM Plex Mono', monospace; color: var(--ink-soft); font-size:13px; }

.pct-total{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:16px 0 6px;
}
.pct-total-label{ font-weight:600; color: var(--navy); font-size:14.5px; }
.pct-total-value{
  font-family:'IBM Plex Mono', monospace;
  font-size:16px;
  font-weight:600;
  color: var(--gold);
  transition: color .2s ease;
}
.pct-total-value.is-off{ color: var(--error); }

/* nav */
.content-nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-top:52px;
  padding-top:28px;
  border-top:1px solid var(--line);
}
.btn{
  font-family:'Inter', sans-serif;
  font-size:13.5px;
  font-weight:600;
  letter-spacing:0.02em;
  padding:13px 26px;
  border-radius: var(--radius);
  cursor:pointer;
  border:1px solid transparent;
  transition: all .18s ease;
}
.btn-primary{
  background: var(--navy);
  color: var(--cream);
}
.btn-primary:hover{ background: #1F3155; }
.btn-primary:disabled{ opacity:0.35; cursor:not-allowed; }
.btn-ghost{
  background:transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-ghost:hover{ background: var(--navy); color: var(--cream); }
.btn-ghost:disabled{ opacity:0; pointer-events:none; }
/* mobile */
@media (max-width: 860px){
  .app-shell{ grid-template-columns: 1fr; grid-template-rows:min-content 1fr; }
  .rail{
    position:static;
    height:auto;
    flex-direction:row;
    align-items:center;
    padding:20px 24px;
    gap:20px;
    overflow-x:auto;
  }
  .rail-mark{ margin-bottom:0; }
  .rail-steps{ flex-direction:row; gap:4px; flex:none; }
  .rail-step{ padding:0 8px 0 0; }
  .rail-step:not(:last-child)::after{ display:none; }
  .rail-step-label{ display:none; }
  .rail-foot{ display:none; }
  .content{ padding: 40px 24px 90px; }
  .choice-grid{ grid-template-columns: 1fr; }
}

select{
  width:100%;
  padding:12px 11px;
  border:1px solid var(--line);
  border-radius:5px;
  background:#fffdf8;
  color:var(--ink);
  font:inherit;
}
label.field-label{ display:block; }
.field-group.is-invalid select{ border-color:var(--error); }
.privacy-note{ color:var(--ink-soft); font-size:12px; line-height:1.55; margin:12px 0 0; }
.consent-row{ display:flex; align-items:flex-start; gap:10px; font-size:13px; line-height:1.5; cursor:pointer; }
.consent-row input{ width:16px; height:16px; margin:2px 0 0; accent-color:var(--gold); flex-shrink:0; }
.submission-status{ color:var(--error); font-size:13px; margin:0 0 20px; }
/* ---------- design refinement ---------- */
:root{
  --navy-deep:#0d172b;
  --navy-glow:#304c7c;
  --gold-wash:rgba(201,162,39,.12);
  --surface:rgba(255,253,248,.72);
  --shadow:0 24px 60px rgba(22,35,63,.11);
}

body{
  background:
  radial-gradient(circle at 78% 6%, rgba(201,162,39,.16), transparent 24rem),
  radial-gradient(circle at 22% 82%, rgba(169,129,46,.10), transparent 28rem),
  var(--cream);
}

body::before{
  content:'';
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.24;
  background-image:linear-gradient(115deg, rgba(255,255,255,.18) 25%, transparent 25%);
  background-size:5px 5px;
  mix-blend-mode:soft-light;
  z-index:0;
}

body::after{
  content:'';
  position:fixed;
  top:13vh;
  right:-15rem;
  width:36rem;
  height:36rem;
  pointer-events:none;
  border:1px solid rgba(169,129,46,.24);
  border-radius:50%;
  background:
  radial-gradient(circle at 50% 50%, rgba(201,162,39,.62) 0 3px, rgba(201,162,39,.16) 4px 7px, transparent 8px),
  radial-gradient(circle at 50% 50%, transparent 0 22%, rgba(169,129,46,.21) 22.4% 22.8%, transparent 23.2% 100%),
  linear-gradient(90deg, transparent calc(50% - .5px), rgba(169,129,46,.20) calc(50% - .5px) calc(50% + .5px), transparent calc(50% + .5px)),
  linear-gradient(0deg, transparent calc(50% - .5px), rgba(169,129,46,.20) calc(50% - .5px) calc(50% + .5px), transparent calc(50% + .5px));
  box-shadow:
  0 0 0 4.75rem rgba(169,129,46,.045),
  0 0 0 9.5rem rgba(22,35,63,.025),
  inset 0 0 0 4.75rem rgba(255,255,255,.12);
  z-index:0;
}

::selection{ background:var(--gold); color:var(--navy-deep); }

.rail{
  background:
  radial-gradient(circle at 78% 8%, rgba(201,162,39,.22), transparent 12rem),
  linear-gradient(160deg, #1b2c50 0%, var(--navy) 48%, var(--navy-deep) 100%);
  box-shadow:12px 0 38px rgba(13,23,43,.12);
  z-index:1;
}

.rail::before{
  content:'';
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:.4;
  background:linear-gradient(120deg, transparent 0 43%, rgba(201,162,39,.08) 43.2% 43.5%, transparent 43.7% 100%);
}

.rail-mark{
  position:relative;
  padding:0 2px 23px;
  border:0;
  border-bottom:1px solid rgba(201,162,39,.32);
  box-shadow:none;
}

.rail-step{
  border-radius:7px;
  padding:9px 8px;
  margin:1px -8px;
  transition:background .22s ease, transform .22s ease;
}

.rail-step:hover{
  background:rgba(255,255,255,.075);
  transform:translateX(3px);
}

.rail-step.is-active{
  background:linear-gradient(90deg, rgba(201,162,39,.16), rgba(201,162,39,.025));
}

.rail-step-num{
  width:23px;
  height:23px;
  font-size:9px;
  border-color:rgba(245,242,230,.26);
  background:rgba(13,23,43,.28);
}

.rail-step:not(:last-child)::after{
  left:19px;
  top:39px;
  bottom:-10px;
  background:linear-gradient(var(--navy-line), rgba(58,77,117,.1));
}

.rail-step.is-active .rail-step-num{
  background:var(--gold);
  border-color:var(--gold-bright);
  color:var(--navy-deep);
  box-shadow:0 0 0 4px rgba(201,162,39,.13), 0 0 18px rgba(201,162,39,.20);
}

.rail-step.is-done .rail-step-num{
  border-color:rgba(201,162,39,.72);
  background:rgba(201,162,39,.08);
  color:var(--gold-bright);
}

.rail-step-label{ font-size:12.5px; letter-spacing:.01em; }
.rail-step-check{
  display:flex;
  align-items:center;
  justify-content:center;
  width:17px;
  height:17px;
  padding:0;
  border-radius:50%;
  background:var(--gold);
  color:var(--navy-deep);
  font-size:11px;
  box-shadow:0 3px 10px rgba(0,0,0,.18);
  flex:0 0 17px;
  aspect-ratio:1;
  align-self:center;
  line-height:1;
}

.content{
  max-width:790px;
  padding:76px 84px 118px;
  position:relative;
  isolation:isolate;
  z-index:1;
}

.content::before{
  content:'';
  position:absolute;
  top:44px;
  bottom:70px;
  left:48px;
  right:48px;
  z-index:-1;
  border:1px solid rgba(220,208,172,.66);
  border-radius:12px;
  background:var(--surface);
  box-shadow:var(--shadow);
}

.content > *{
  animation:rise-in .5s cubic-bezier(.2,.7,.2,1) both;
}

@keyframes rise-in{
  from{opacity:0;transform:translateY(10px)}
  to{opacity:1;transform:translateY(0)}
}

.section-label{
  color:var(--gold);
  font-weight:500;
  padding-bottom:11px;
  border-bottom:1px solid rgba(169,129,46,.32);
  margin-bottom:26px;
}

.content h1{
  font-size:clamp(2rem,4vw,2.65rem);
  letter-spacing:-.035em;
  line-height:1.1;
}

.content .lede{
  font-size:16px;
  line-height:1.75;
  max-width:60ch;
  margin-bottom:42px;
}

.section-intro{
  border-left:2px solid var(--gold);
  padding:3px 0 3px 17px;
  color:#665f4f;
  background:linear-gradient(90deg, rgba(201,162,39,.09), transparent);
}

.intro-logo{ width:min(330px,78%); margin-bottom:38px; }
.intro-copy p{ font-size:16px; line-height:1.82; }

.field-group{ margin-bottom:38px; }
.field-label{ font-size:15.5px; letter-spacing:-.01em; margin-bottom:9px; }

input[type="text"], input[type="email"], textarea{
  border:1px solid transparent;
  border-bottom-color:var(--line);
  border-radius:5px 5px 0 0;
  background:rgba(255,255,255,.38);
  padding:12px 11px;
  box-shadow:inset 0 -1px 0 rgba(255,255,255,.8);
}

input[type="text"]:hover, input[type="email"]:hover, textarea:hover{
  border-color:rgba(169,129,46,.35);
}

input[type="text"]:focus, input[type="email"]:focus, textarea:focus{
  border-color:var(--gold);
  background:rgba(255,255,255,.83);
  box-shadow:0 8px 20px rgba(169,129,46,.10);
  outline:none;
}

.choice-grid{ gap:12px; }
.choice-card{
  min-height:56px;
  border-radius:6px;
  border-color:rgba(220,208,172,.95);
  background:rgba(255,255,255,.43);
  box-shadow:0 2px 0 rgba(22,35,63,.025);
}

.choice-card:hover{
  transform:translateY(-2px);
  background:rgba(255,255,255,.82);
  box-shadow:0 9px 18px rgba(22,35,63,.08);
}

.choice-mark{ border-radius:50%; }
.choice-card input:checked ~ .choice-mark{
  box-shadow:0 0 0 3px rgba(169,129,46,.15);
}

.choice-card:has(input:checked){
  border-color:var(--gold);
  background:linear-gradient(135deg, rgba(201,162,39,.15), rgba(255,255,255,.72));
  box-shadow:0 9px 20px rgba(169,129,46,.10);
}

.pct-matrix{
  border:1px solid var(--line);
  border-radius:7px;
  overflow:hidden;
  background:rgba(255,255,255,.35);
}

.pct-row{ padding:16px 18px; transition:background .2s ease; }
.pct-row:hover{ background:rgba(201,162,39,.055); }
.pct-row:last-child{ border-bottom:none; }
.pct-total{ padding:18px 4px 6px; }

.content-nav{
  margin-top:58px;
  padding-top:30px;
  position:relative;
  border-top-color:rgba(220,208,172,.8);
}

.btn{
  border-radius:5px;
  padding:14px 28px;
  box-shadow:0 7px 14px rgba(22,35,63,.12);
}

.btn-primary{
  background:linear-gradient(135deg, #20365e, var(--navy-deep));
  border-color:rgba(201,162,39,.35);
}

.btn-primary:hover{
  background:linear-gradient(135deg, #294574, var(--navy));
  transform:translateY(-2px);
  box-shadow:0 12px 22px rgba(22,35,63,.20);
}

.btn-ghost{ box-shadow:none; }
.submission-status{
  border-left:2px solid var(--error);
  padding:4px 0 4px 11px;
  background:rgba(156,74,60,.05);
}
.submission-status:empty{ display:none; }

.field-group.is-invalid .field-label{ color:var(--error); }
.field-group.is-invalid input[type="text"],
.field-group.is-invalid input[type="email"],
.field-group.is-invalid textarea{
  border-color:rgba(156,74,60,.72);
  background:rgba(156,74,60,.055);
  box-shadow:0 0 0 3px rgba(156,74,60,.07);
}
.field-group.is-invalid .choice-grid,
.field-group.is-invalid .pct-matrix{
  border-radius:7px;
  box-shadow:0 0 0 2px rgba(156,74,60,.42);
}
.consent-row.is-invalid{
  border-color:rgba(156,74,60,.72);
  background:rgba(156,74,60,.055);
  box-shadow:0 0 0 3px rgba(156,74,60,.07);
}
.field-error{
  color:var(--error);
  font-size:12px;
  font-weight:500;
  margin:8px 0 0;
}

.consent-row{
  padding:14px;
  border:1px solid var(--line);
  border-radius:6px;
  background:rgba(255,255,255,.35);
}

.intro-acknowledgment{ background:rgba(201,162,39,.06); }

@media (max-width:860px){
  .rail-mark{ min-width:170px; padding:0; border-bottom:0; }
  .rail-logo{ max-height:44px; width:auto; }
  .content{ padding:44px 28px 100px; max-width:none; }
  .content::before{ top:22px; left:12px; right:12px; bottom:48px; }
  .content h1{ font-size:2rem; }
  .rail-step-check{ display:none; }
  body::after{ display:none; }
  .app-shell::after{ display:none; }
}