:root {
  --deep: #0a0a10; --deep2: #0d0d16; --deep3: #12121e; --hull: #1a1a2e; --iron: #2a2a3e;
  --gold: #e8a020; --gold-bright: #ffd080; --gold-dim: #8a5a0a;
  --paper: #e8e0cc; --steel: #8892a8; --steel-dim: #4a5068;
  --ink: #e8e0cc; --muted: #8892a8; --line: rgba(42,42,62,.85); --card: linear-gradient(135deg, rgba(18,18,30,.92), rgba(26,26,46,.55));
  --accent: #e8a020; --warn: #ffb347; --ok: #6fd39a; --danger: #ff6b6b; --mark: #ffe58a;
}
* { box-sizing: border-box; }
html { background: var(--deep); }
body { margin: 0; background: var(--deep); color: var(--ink); font: 15px/1.55 "Inter", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-bright); }
h1 { font-size: 26px; font-weight: 800; letter-spacing: -.01em; margin: 0 0 6px; color: #fff; }
h2 { font-size: 13px; font-family: "JetBrains Mono", monospace; text-transform: uppercase; letter-spacing: .18em; color: var(--gold); margin: 30px 0 12px; }
h3 { font-size: 17px; margin: 6px 0 8px; color: var(--paper); }
p { margin: 8px 0; }
.mono { font-family: "JetBrains Mono", monospace; }
.paper { color: var(--paper); }
.grid-bg { position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(rgba(232,160,32,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(232,160,32,.04) 1px, transparent 1px);
  background-size: 40px 40px; }
.top { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; justify-content: space-between; height: 53px; padding: 0 24px;
  background: rgba(10,10,16,.85); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(42,42,62,.5); }
.top .brand { display: flex; align-items: center; gap: 10px; color: var(--gold); }
.top .hex { display: inline-flex; width: 30px; height: 30px; }
.top .hex svg { width: 30px; height: 30px; }
.top .brand-text { font-family: "JetBrains Mono", monospace; font-weight: 700; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; }
.top .brand-sep { color: var(--steel-dim); margin: 0 2px; }
.top nav { display: flex; gap: 18px; align-items: center; }
.top nav .navlink, .top nav span { color: var(--steel); font-family: "JetBrains Mono", monospace; font-size: 11px; text-transform: uppercase; letter-spacing: .12em; }
.top nav .navlink:hover { color: var(--paper); }
.top nav span b { color: var(--paper); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 28px 20px 70px; }
.foot { text-align: center; color: var(--steel-dim); font-family: "JetBrains Mono", monospace; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; padding: 26px 20px; border-top: 1px solid rgba(42,42,62,.5); }
.row { display: flex; align-items: center; }
.row.between { justify-content: space-between; }
.row.end { justify-content: flex-end; gap: 10px; margin-top: 18px; }
.row.gap { gap: 10px; }
.wrap-sm { flex-wrap: wrap; gap: 12px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

/* hero + splash */
.hero { padding: 56px 0 30px; max-width: 820px; }
.eyebrow { color: var(--gold); font-size: 11px; text-transform: uppercase; letter-spacing: .22em; margin-bottom: 14px; }
.hero-title { font-size: clamp(44px, 8vw, 84px); line-height: .95; font-weight: 900; letter-spacing: -.02em; color: var(--gold); margin: 0 0 22px;
  text-shadow: 0 0 30px rgba(232,160,32,.45), 0 0 60px rgba(232,160,32,.15); }
.hero-lede { font-size: 19px; line-height: 1.6; color: var(--steel); font-weight: 300; max-width: 720px; }
.hero-cta { margin-top: 26px; flex-wrap: wrap; }
.section-label { color: var(--gold); font-size: 11px; text-transform: uppercase; letter-spacing: .22em; margin: 34px 0 16px; display: flex; align-items: center; gap: 10px; }
.section-label::before { content: ""; width: 32px; height: 1px; background: var(--gold); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cards.two { grid-template-columns: repeat(2, 1fr); }
.cards .card { padding: 22px 22px 20px; position: relative; overflow: hidden; }
.cards .card p { color: var(--steel); font-size: 14px; line-height: 1.6; }
.card-num { color: var(--gold); font-size: 12px; letter-spacing: .2em; margin-bottom: 6px; }
@media (max-width: 800px) { .cards, .cards.two { grid-template-columns: 1fr; } }

/* surfaces */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 22px 24px; position: relative; }
.card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--gold); opacity: .5; border-radius: 12px 0 0 12px; }
.card.center { text-align: center; max-width: 560px; margin: 40px auto; }
.card.empty { text-align: center; color: var(--muted); }
.notice { background: rgba(232,160,32,.08); border: 1px solid rgba(232,160,32,.35); color: var(--gold-bright); padding: 10px 14px; border-radius: 8px; margin: 14px 0; font-size: 14px; }
.callout { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; background: rgba(232,160,32,.07); border: 1px solid rgba(232,160,32,.35); border-radius: 10px; padding: 12px 16px; margin: 14px 0; font-size: 14px; color: var(--paper); }
.callout.keep { background: rgba(18,18,30,.9); border-color: var(--iron); }
.quote { border-left: 3px solid var(--iron); padding-left: 12px; color: var(--steel); }
.btn { display: inline-block; background: rgba(232,160,32,.14); color: var(--gold); border: 1px solid rgba(232,160,32,.4); padding: 9px 16px; border-radius: 7px; font-weight: 600; font-size: 14px; cursor: pointer; font-family: inherit; transition: all .15s; }
.btn:hover { background: rgba(232,160,32,.24); color: var(--gold-bright); border-color: rgba(232,160,32,.7); }
.btn.large { padding: 13px 24px; font-size: 16px; }
.btn.small { padding: 6px 12px; font-size: 13px; }
.btn.ghost { background: transparent; color: var(--steel); border-color: var(--iron); }
.btn.ghost:hover { color: var(--paper); border-color: rgba(232,160,32,.4); }
.btn.danger { background: transparent; color: var(--danger); border-color: rgba(255,107,107,.45); }
.btn[disabled] { opacity: .4; cursor: not-allowed; }
.link { background: none; border: 0; color: var(--gold); cursor: pointer; font-size: 13px; padding: 0; text-decoration: underline; font-family: inherit; }
form.inline { display: inline; }
table.list { width: 100%; border-collapse: collapse; background: rgba(13,13,22,.9); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
table.list th, table.list td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.list th { font-size: 11px; font-family: "JetBrains Mono", monospace; text-transform: uppercase; letter-spacing: .12em; color: var(--steel); background: rgba(18,18,30,.9); font-weight: 500; }
table.list tr:last-child td { border-bottom: 0; }
table.list.small td { font-size: 13px; padding: 6px 10px; }
table.list b { color: #fff; }
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 11px; font-family: "JetBrains Mono", monospace; text-transform: uppercase; letter-spacing: .08em; background: var(--hull); color: var(--steel); vertical-align: middle; border: 1px solid var(--iron); }
.badge.tiny { font-size: 10px; padding: 1px 7px; }
.badge.sent, .badge.pending { background: rgba(232,160,32,.12); color: var(--gold); border-color: rgba(232,160,32,.35); }
.badge.signed, .badge.completed { background: rgba(111,211,154,.12); color: var(--ok); border-color: rgba(111,211,154,.35); }
.badge.voided { background: rgba(255,107,107,.12); color: var(--danger); border-color: rgba(255,107,107,.35); }
.linkbox { display: flex; gap: 6px; align-items: center; }
.linkbox input { width: 300px; max-width: 100%; font-size: 12px; font-family: "JetBrains Mono", monospace; padding: 5px 7px; border: 1px solid var(--iron); border-radius: 5px; color: var(--paper); background: var(--deep2); }
.form label { display: block; margin: 14px 0 4px; font-weight: 600; font-size: 14px; color: var(--paper); }
.form label .muted { font-weight: 400; }
.form input[type=text], .form input[type=email], .form input[type=number], .form textarea, .form select, .form input[type=file] {
  width: 100%; padding: 9px 10px; border: 1px solid var(--iron); border-radius: 6px; font: inherit; font-weight: 400; margin-top: 4px; background: var(--deep2); color: var(--paper); }
.form input:focus, .form textarea:focus, .form select:focus { outline: none; border-color: rgba(232,160,32,.6); }
.form input.tiny { width: 70px; }
.form table.signers { width: 100%; border-collapse: collapse; }
.form table.signers th { text-align: left; font-size: 11px; font-family: "JetBrains Mono", monospace; text-transform: uppercase; letter-spacing: .1em; color: var(--steel); font-weight: 500; padding: 4px 6px; }
.form table.signers td { padding: 4px 6px; }
.form table.signers input { margin: 0; }
label.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: 14px; margin-top: 18px; color: var(--paper); }
label.check input { margin-top: 4px; accent-color: var(--gold); }
.toolbar { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; background: rgba(13,13,22,.9); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; font-size: 14px; }
.toolbar select { padding: 5px 8px; border: 1px solid var(--iron); border-radius: 6px; margin-left: 4px; background: var(--deep2); color: var(--paper); }

/* document pages */
.pages { margin-top: 14px; }
.page { margin: 0 0 18px; }
.page-label { font-size: 11px; font-family: "JetBrains Mono", monospace; text-transform: uppercase; letter-spacing: .1em; color: var(--steel-dim); margin-bottom: 4px; }
.page-inner { position: relative; display: inline-block; max-width: 100%; border: 1px solid var(--iron); background: #fff; box-shadow: 0 8px 30px rgba(0,0,0,.45); }
.page-inner img { display: block; max-width: 100%; height: auto; user-select: none; }
.overlay { position: absolute; inset: 0; }
.pages[data-editable=true] .overlay { cursor: crosshair; }
.field { position: absolute; border: 2px solid rgba(26,35,126,.8); background: rgba(26,35,126,.10); border-radius: 3px; font-size: 11px; line-height: 1.1; padding: 1px 4px; color: #1a237e; overflow: hidden; white-space: nowrap; }
.field, .field * { user-select: none; -webkit-user-select: none; }
.field .del { position: absolute; right: 1px; top: 0; cursor: pointer; font-weight: 700; color: #b42318; background: #fff; border-radius: 50%; width: 14px; height: 14px; line-height: 13px; text-align: center; font-size: 12px; }
.signing .field { background: rgba(255,229,138,.55); border-color: #d4a106; color: #5c4400; font-weight: 600; }
.signing .field.checkbox { padding: 0; cursor: pointer; display: flex; align-items: center; justify-content: center; background: rgba(255,229,138,.9); border-width: 2px; transform: scale(1.5); transform-origin: center; box-shadow: 0 0 0 2px rgba(212,161,6,.35); }
.signing .field.checkbox.on { background: #fff; border-color: #1a237e; box-shadow: none; }
.signing .field.checkbox.on::after { content: "✕"; font-size: 12px; line-height: 1; font-weight: 900; color: #000; }

/* signer chrome */
.signbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; background: rgba(10,10,16,.94); backdrop-filter: blur(12px); border-top: 1px solid rgba(232,160,32,.35); box-shadow: 0 -8px 30px rgba(0,0,0,.5); padding: 12px 24px; display: flex; gap: 16px; align-items: center; justify-content: space-between; }
.signbar label.check { margin: 0; flex: 1; max-width: 900px; }
.signbar-left { flex: 1; }
.signbar .gate { color: var(--warn); font-weight: 600; margin: 4px 0 0 26px; min-height: 1em; }
body.signing .wrap { padding-bottom: 150px; }
body.signing .foot { display: none; }
.modal { position: fixed; inset: 0; background: rgba(10,10,16,.75); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 16px; }
.modal[hidden], .tabpane[hidden], [hidden] { display: none !important; }
.modal-card { background: var(--deep3); border: 1px solid rgba(232,160,32,.35); border-radius: 12px; padding: 20px 22px; width: 100%; max-width: 660px; color: var(--paper); }
.modal-card h2 { margin: 0; }
.tabs { display: flex; gap: 6px; margin: 14px 0 10px; }
.tab { border: 1px solid var(--iron); background: transparent; color: var(--steel); padding: 6px 14px; border-radius: 6px; cursor: pointer; font-family: inherit; }
.tab.active { background: rgba(232,160,32,.16); color: var(--gold); border-color: rgba(232,160,32,.5); }
#pad { width: 100%; height: 180px; border: 1px dashed #9aa4b2; border-radius: 8px; background: #fffef7; touch-action: none; }
#typed { width: 100%; padding: 8px 10px; border: 1px solid var(--iron); border-radius: 6px; font: inherit; background: var(--deep2); color: var(--paper); }
.typed-preview { margin-top: 10px; padding: 18px 16px; border: 1px dashed #9aa4b2; border-radius: 8px; background: #fffef7; font-family: "Segoe Script", "Brush Script MT", cursive; font-style: italic; font-size: 30px; color: #1a237e; min-height: 70px; }
.error { color: var(--danger); margin-top: 10px; font-size: 14px; }
@media (max-width: 700px) {
  .wrap { padding: 16px 12px 70px; }
  .top { padding: 0 14px; }
  .linkbox input { width: 160px; }
  .signbar { flex-direction: column; align-items: stretch; padding: 10px 12px; }
  body.signing .wrap { padding-bottom: 200px; }
  .hero { padding-top: 28px; }
}