:root {
  color-scheme: light;
  --paper: #f5f8fc;
  --surface: #ffffff;
  --ink: #183047;
  --muted: #526679;
  --blue: #215a87;
  --blue-hover: #17456b;
  --rule: #d4dfe9;
  --soft-blue: #e9f1f9;
  --warning: #80501d;
  --warning-paper: #fff5e7;
  --danger: #9b3537;
  --focus: #146eb4;
  font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
body { margin: 0; font-size: 16px; line-height: 1.6; }
a { color: var(--blue); text-underline-offset: 3px; }
a:hover { color: var(--blue-hover); }
button, input, textarea, select { font: inherit; }
button, summary, .button { -webkit-tap-highlight-color: transparent; }
button, a, input, textarea, select, summary { touch-action: manipulation; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
[hidden] { display: none !important; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.22; font-weight: 650; letter-spacing: -.025em; }
h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 18px; }
h2 { font-size: 1.4rem; margin-bottom: 16px; }
h3 { font-size: 1.08rem; margin-bottom: 8px; }
p { max-width: 69ch; margin-bottom: 18px; }
small, .small { font-size: .86rem; color: var(--muted); line-height: 1.6; }
small { display: block; }
main { min-height: 65vh; outline: none; }

.site-header, .site-footer { max-width: 1144px; margin: auto; padding: 28px 40px; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 100px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-size: 1.32rem; font-weight: 700; letter-spacing: -.055em; }
.header-note { font-size: .88rem; color: var(--muted); }
.site-header nav { display: flex; align-items: center; gap: 28px; }
.site-header nav a { font-size: .94rem; color: var(--muted); text-decoration: none; padding: 9px 0; }
.site-header nav a[aria-current="page"] { color: var(--ink); box-shadow: 0 2px 0 var(--blue); }
.site-footer { margin-top: 64px; display: flex; justify-content: space-between; align-items: baseline; gap: 24px; color: var(--muted); font-size: .8rem; border-top: 1px solid var(--rule); }
.site-footer span { font-weight: 650; }
.site-footer p { margin: 0; }
.skip-link { position: absolute; top: 12px; left: 16px; z-index: 10; padding: 10px 16px; background: var(--surface); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }

.envelope-mark { display: inline-block; position: relative; width: 28px; height: 21px; border: 1.8px solid var(--blue); border-radius: 3px; overflow: hidden; flex-shrink: 0; }
.envelope-mark::before { content: ""; display: block; position: absolute; width: 20px; height: 20px; top: -12px; left: 2px; border: 1.8px solid var(--blue); transform: rotate(45deg); }
.envelope-mark.large { width: 44px; height: 32px; margin-bottom: 28px; }
.envelope-mark.large::before { width: 32px; height: 32px; top: -19px; left: 4px; }
.entry-layout { max-width: 1064px; margin: 24px auto 0; display: grid; grid-template-columns: 1.03fr 1fr; align-items: start; gap: 72px; padding: 32px 40px 40px; }
.entry-intro { padding-top: 18px; }
.entry-intro h1 { max-width: 10ch; font-size: clamp(2.7rem, 4.7vw, 3.7rem); line-height: 1.07; }
.entry-intro > p { max-width: 37ch; }
.letter-illustration { width: 160px; height: 128px; position: relative; margin: 8px 0 38px; }
.letter-illustration::before { content: ""; position: absolute; inset: 33px 5px 0 0; border: 2px solid var(--blue); border-radius: 5px; background: var(--soft-blue); }
.letter-illustration::after { content: ""; position: absolute; width: 110px; height: 72px; top: 28px; left: 22px; border-bottom: 2px solid var(--blue); transform: rotate(-31deg) skewX(29deg); border-radius: 0 0 8px 0; }
.letter-illustration span { position: absolute; top: 6px; left: 22px; width: 112px; height: 74px; border: 1px solid var(--rule); border-radius: 4px; background: var(--surface); transform: rotate(-6deg); }
.letter-illustration span::after { content: ""; position: absolute; left: 20px; right: 20px; top: 21px; height: 1px; background: var(--rule); box-shadow: 0 12px 0 var(--rule), 0 24px 0 var(--rule); }
.quiet-list { padding: 0; list-style: none; margin: 30px 0; color: var(--muted); font-size: .93rem; }
.quiet-list li { padding: 10px 0 10px 21px; position: relative; max-width: 37ch; }
.quiet-list li::before { content: ""; width: 6px; height: 6px; position: absolute; top: 19px; left: 0; background: var(--blue); border-radius: 50%; }
.entry-form { padding: 32px; background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; }
.entry-form > p { color: var(--muted); font-size: .94rem; }
.entry-form > .small { margin: 24px 0 0; font-size: .82rem; }
.methods { border-top: 1px solid var(--rule); margin-top: 28px; }
.method { border-bottom: 1px solid var(--rule); }
.method > summary { padding: 18px 24px 18px 0; font-weight: 600; cursor: pointer; position: relative; list-style: none; line-height: 1.4; }
summary::-webkit-details-marker { display: none; }
.method > summary::after, .inline-disclosure > summary::after { content: "+"; position: absolute; right: 0; top: 19px; color: var(--blue); font-size: 1.2rem; }
.method[open] > summary::after, .inline-disclosure[open] > summary::after { content: "−"; }
.method > summary span { display: block; font-size: .8rem; font-weight: 400; color: var(--muted); margin-top: 5px; }
.method form { padding: 6px 0 24px; }
.method form > p { font-size: .9rem; }
.method.unavailable { padding: 17px 0; color: var(--muted); }
.method.unavailable > span { font-size: .94rem; font-weight: 600; }
.method.unavailable p { font-size: .8rem; margin: 3px 0 0; }

.field { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 16px; }
.field input, .field textarea, .field select { display: block; width: 100%; border: 1px solid #a6bacb; background: var(--surface); border-radius: 5px; color: var(--ink); padding: 11px 12px; margin-top: 8px; min-height: 46px; font-size: 1rem; font-weight: 400; }
.field input::placeholder { color: #6b7d8c; opacity: 1; }
.field textarea { resize: vertical; }
.field select { max-width: 100%; }
.field-help { font-size: .82rem; color: var(--muted); margin-top: -6px; margin-bottom: 18px; }
.field-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.check { display: flex; align-items: flex-start; gap: 11px; font-size: .88rem; line-height: 1.55; margin: 18px 0; cursor: pointer; max-width: 65ch; }
.check input { flex-shrink: 0; width: 18px; height: 18px; margin: 3px 0 0; accent-color: var(--blue); }
.check small { font-size: .79rem; margin-top: 4px; }
fieldset { padding: 14px 20px; margin: 22px 0; border: 1px solid var(--rule); border-radius: 6px; }
legend { padding: 0 6px; font-size: .88rem; font-weight: 600; }
fieldset .check { margin: 10px 0 14px; }
.challenge { min-height: 65px; margin: 20px 0 12px; max-width: 100%; }
.form-status { font-size: .82rem; color: var(--warning); margin: 0 0 12px; }
.form-status:empty { display: none; }
button, .button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 11px 19px; background: var(--blue); color: var(--surface); border: 1px solid var(--blue); border-radius: 5px; font-size: .88rem; font-weight: 600; line-height: 1.5; text-decoration: none; cursor: pointer; }
button:hover, .button:hover { background: var(--blue-hover); border-color: var(--blue-hover); color: var(--surface); }
button.secondary, .button.secondary { background: var(--surface); border-color: #a6bacb; color: var(--blue); }
button.secondary:hover, .button.secondary:hover { border-color: var(--blue); background: var(--soft-blue); }
button:disabled { opacity: .65; cursor: wait; }
.method button { width: 100%; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }
.text-link { display: inline-block; margin-top: 24px; font-size: .9rem; }

.single-panel, .consent-panel { max-width: 700px; margin: 42px auto 0; padding: 44px; background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; }
.single-panel h1, .consent-panel h1 { font-size: clamp(1.9rem, 4vw, 2.55rem); }
.single-panel > p { color: var(--muted); }
.single-panel form { margin-top: 26px; }
.callout { margin: 24px 0; padding: 22px 24px; background: var(--soft-blue); border-left: 3px solid #6c95b8; border-radius: 0 5px 5px 0; }
.callout h2, .callout h3 { font-size: 1rem; margin-bottom: 8px; }
.callout p { margin-bottom: 0; font-size: .9rem; }
.callout a { display: inline-block; margin-top: 16px; font-size: .88rem; }
.warning { color: var(--warning); background: var(--warning-paper); border-color: #c6924d; }
.page-message { max-width: 984px; margin: 12px auto 20px; padding: 16px 20px; border-left: 3px solid #6c95b8; background: var(--soft-blue); font-size: .93rem; }
.page-message.warning { border-color: #c6924d; background: var(--warning-paper); }
.error-description { color: var(--ink) !important; font-weight: 600; }

.owner-content { max-width: 900px; margin: 30px auto 0; padding: 0 40px; }
.page-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 38px; }
.page-heading h1 { margin-bottom: 12px; }
.page-heading p { color: var(--muted); margin-bottom: 0; }
.page-heading form { flex-shrink: 0; margin-top: 5px; }
.owner-section { padding: 30px 0 34px; border-top: 1px solid var(--rule); }
.owner-section > h2 { margin-bottom: 14px; }
.owner-section > p { color: var(--muted); font-size: .94rem; }
.section-heading { display: flex; align-items: center; gap: 16px; justify-content: space-between; margin-bottom: 16px; }
.section-heading h2, .section-heading h3 { margin-bottom: 0; }
.badge { display: inline-block; background: #e7f2ed; color: #285542; padding: 4px 11px; font-size: .76rem; border-radius: 20px; white-space: nowrap; }
.badge.pending { background: var(--warning-paper); color: var(--warning); }
.recovery-address { font-weight: 600; overflow-wrap: anywhere; }
.inline-disclosure { margin: 22px 0 0; }
.inline-disclosure > summary { position: relative; display: inline-block; cursor: pointer; padding: 9px 32px 9px 0; color: var(--blue); font-weight: 600; font-size: .9rem; list-style: none; }
.inline-disclosure > summary::after { top: 7px; }
.inline-disclosure form { margin-top: 14px; max-width: 540px; }
.identity-list { margin-top: 22px; }
.identity-row { padding: 21px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; border-bottom: 1px solid var(--rule); align-items: start; }
.identity-row:last-child { border-bottom: 0; }
.identity-row p { font-size: .82rem; color: var(--muted); margin: 0; }
.identity-row .inline-disclosure { margin: 0; }
.identity-row .inline-disclosure > summary { padding-top: 0; }
.identity-row .inline-disclosure > summary::after { top: -2px; }
.identity-row .inline-disclosure[open] { grid-column: 1 / -1; }
.identity-row > .field-help { justify-self: end; }
.danger-zone h2, .danger-text { color: var(--danger) !important; }
button.danger { background: var(--danger); border-color: var(--danger); }
button.danger:hover { background: #7f2729; }
.empty-state { padding: 38px 30px; background: var(--surface); border: 1px dashed #a6bacb; border-radius: 6px; margin-top: 22px; }
.empty-symbol { display: block; font-size: 2rem; color: var(--blue); margin-bottom: 12px; }
.empty-state p { color: var(--muted); font-size: .91rem; margin: 0; max-width: 59ch; }
.grant { background: var(--surface); border: 1px solid var(--rule); border-radius: 6px; padding: 24px; margin-top: 20px; }
.grant-details, .request-details { margin: 0 0 22px; }
.grant-details { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 24px; }
.grant-details > div, .request-details > div { min-width: 0; }
dt { color: var(--muted); font-size: .78rem; margin-bottom: 4px; }
dd { margin: 0; font-size: .92rem; overflow-wrap: anywhere; }
.identifier { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: .85em; overflow-wrap: anywhere; }
.secret-panel { background: #e7f2ed; border: 1px solid #a4cbbb; border-radius: 6px; margin: 8px 0 38px; padding: 28px; }
.secret-panel > p { font-size: .91rem; }
.secret-value { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: .85rem !important; overflow-wrap: anywhere; }
.copy-status { font-size: .85rem; margin: 14px 0 0; }
.copy-status:empty { display: none; }
.create-disclosure { padding-bottom: 18px; border-bottom: 1px solid var(--rule); }
.create-disclosure form > p { font-size: .88rem; }
.request-details { background: var(--paper); padding: 20px; display: grid; gap: 15px; margin: 25px 0; }
.consent-grant { border-top: 1px solid var(--rule); padding: 22px 0 0; margin-bottom: 22px; }
.consent-grant h2 { font-size: 1.05rem; }

@media (max-width: 860px) {
  .entry-layout { gap: 36px; padding: 20px 28px; }
  .entry-form { padding: 25px; }
  .entry-intro h1 { font-size: 2.8rem; }
  .site-header, .site-footer { padding-left: 28px; padding-right: 28px; }
  .page-message { margin-left: 28px; margin-right: 28px; }
}
@media (max-width: 640px) {
  .site-header { min-height: 86px; padding: 22px; flex-wrap: wrap; gap: 12px; }
  .header-note { font-size: .76rem; }
  .site-header nav { gap: 24px; width: 100%; margin-top: 6px; }
  .site-header nav a { font-size: .86rem; }
  .entry-layout { display: block; margin-top: 0; padding: 12px 22px 20px; }
  .entry-intro { padding-top: 0; }
  .entry-intro h1 { max-width: 15ch; font-size: 2.45rem; }
  .letter-illustration { width: 106px; height: 84px; margin: 0 0 24px; }
  .letter-illustration::before { inset: 23px 3px 0 0; }
  .letter-illustration::after { width: 73px; height: 48px; left: 15px; top: 19px; }
  .letter-illustration span { width: 73px; height: 50px; left: 15px; top: 4px; }
  .letter-illustration span::after { left: 14px; right: 14px; top: 14px; box-shadow: 0 8px 0 var(--rule), 0 16px 0 var(--rule); }
  .quiet-list { margin: 18px 0; }
  .quiet-list li { max-width: none; padding-top: 7px; padding-bottom: 7px; }
  .quiet-list li::before { top: 16px; }
  .entry-form { margin-top: 28px; padding: 23px; }
  .single-panel, .consent-panel { margin: 20px 22px 0; padding: 28px 23px; }
  .owner-content { padding: 0 22px; margin-top: 22px; }
  .page-heading { flex-wrap: wrap; margin-bottom: 28px; }
  .page-heading h1 { font-size: 2.25rem; }
  .page-heading form { margin-top: 0; }
  .section-heading { align-items: flex-start; }
  .identity-row { grid-template-columns: 1fr; gap: 8px; }
  .identity-row > .field-help { justify-self: start; }
  .grant-details { grid-template-columns: 1fr; gap: 15px; }
  .grant, .secret-panel { padding: 22px; }
  .empty-state { padding: 25px; }
  .callout { padding: 18px; }
  .field-pair { gap: 14px; }
  .field-pair .field { font-size: .82rem; }
  .page-message { margin-left: 22px; margin-right: 22px; }
  .site-footer { flex-direction: column; gap: 6px; margin: 40px 22px 0; padding: 22px 0 28px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}