/* Viirtue One-Time-Share, Web Light mode. Brand tokens from the Viirtue design system. */
:root {
  --viirtue-purple: #673490;
  --viirtue-purple-dark: #43225e;
  --viirtue-blue: #2ec0e1;
  --hero-navy: #2d3b6b;
  --electric-purple: #7506dd;
  --off-white: #fdfbfe;
  --digital-black: #04111c;
  --grey: #777;
  --card-border: #e2d1f1;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-pill: 999px;
  --shadow-md: 0 4px 12px rgba(67, 34, 94, 0.08);
  --shadow-lg: 0 8px 24px rgba(67, 34, 94, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: #fff;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", sans-serif;
  color: var(--digital-black);
  background: #fff;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Web Light header, mirrored from the viirtue.app splash. */
.site-header {
  border-bottom: 1px solid var(--card-border);
}
.header-inner {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.lockup {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.lockup img {
  width: auto;
  height: 30px;
  display: block;
}
.lockup .divider {
  width: 1px;
  height: 22px;
  background: var(--card-border);
}
.apps-tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--viirtue-purple);
}
.header-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--viirtue-purple-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
}
.header-link span {
  color: var(--electric-purple);
  font-size: 16px;
  transition: transform 150ms ease;
}
.header-link:hover span {
  transform: translate(2px, -2px);
}
.header-link:focus-visible,
.lockup:focus-visible {
  outline: 3px solid rgba(46, 192, 225, 0.55);
  outline-offset: 4px;
}
.page-intro {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 44px 0 28px;
  text-align: center;
}
.eyebrow {
  color: var(--viirtue-purple);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
  font-size: 13px;
  margin: 0 0 10px;
}
.lede {
  color: #59616c;
  font-size: 16px;
  line-height: 1.6;
  margin: 0 auto;
  max-width: 40em;
}

.shell {
  width: 100%;
  max-width: 660px;
  margin: 0 auto;
  padding: 8px 24px 64px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.card {
  position: relative;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 18px 50px rgba(67, 34, 94, 0.1);
  padding: 36px 40px 40px;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--viirtue-blue);
}
.section-eyebrow {
  color: var(--viirtue-blue);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
  font-size: 12px;
  margin: 0 0 8px;
}
.card h2 {
  color: var(--viirtue-purple-dark);
  font-size: clamp(24px, 4vw, 30px);
  font-weight: 750;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 24px;
}

.field {
  display: block;
  margin-bottom: 18px;
}
.field > span {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--viirtue-purple-dark);
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}
textarea,
input[type="text"],
input[type="password"],
select {
  width: 100%;
  font: inherit;
  color: var(--digital-black);
  background: #f4f1f8;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 13px 14px;
  outline: none;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
}
textarea {
  resize: vertical;
}
textarea:focus,
input:focus,
select:focus {
  background: #fff;
  border-color: var(--electric-purple);
  box-shadow: 0 0 0 3px rgba(117, 6, 221, 0.12);
}

.row {
  display: flex;
  gap: 16px;
}
.row .field {
  flex: 1;
}

.check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--digital-black);
  margin-bottom: 20px;
  line-height: 1.5;
}
.check input {
  margin-top: 2px;
  width: 18px;
  height: 18px;
  accent-color: var(--electric-purple);
}

.btn-primary,
.btn-secondary {
  font: inherit;
  font-weight: 700;
  border-radius: var(--radius-pill);
  padding: 13px 24px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s, box-shadow 0.15s, transform 0.15s;
}
.btn-primary {
  background: var(--electric-purple);
  color: #fff;
  box-shadow: 0 8px 20px rgba(117, 6, 221, 0.16);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 11px 24px rgba(117, 6, 221, 0.22);
}
.btn-primary:disabled {
  opacity: 0.6;
  cursor: default;
  transform: none;
  box-shadow: none;
}
.btn-secondary {
  background: #fff;
  color: var(--viirtue-purple-dark);
  border-color: var(--viirtue-purple);
}
.btn-secondary:hover {
  background: #f7f1fc;
}
.btn-primary:focus-visible,
.btn-secondary:focus-visible {
  outline: 3px solid rgba(46, 192, 225, 0.5);
  outline-offset: 3px;
}

/* Give the single-action reveal prompt room between its note and the button. */
#reveal-prompt .btn-primary {
  margin-top: 22px;
}

.linkbox {
  display: flex;
  gap: 10px;
  margin: 4px 0 12px;
}
.linkbox input {
  flex: 1;
}
.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.note {
  font-size: 14px;
  color: var(--viirtue-purple-dark);
  margin: 12px 0 0;
}
.muted {
  color: var(--grey);
}
.error {
  color: #b3261e;
  font-size: 14px;
  min-height: 1.2em;
  margin: 4px 0 12px;
}

.site-footer {
  border-top: 1px solid var(--card-border);
}
.footer-inner {
  width: min(1200px, calc(100% - 48px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--grey);
  font-size: 12px;
}
.footer-rule {
  width: 18px;
  height: 2px;
  flex: 0 0 auto;
  background: var(--viirtue-blue);
}
.legal-links {
  display: flex;
  align-items: center;
  gap: 16px;
}
.legal-links a {
  color: var(--grey);
  text-decoration-color: var(--card-border);
  text-underline-offset: 3px;
}
.legal-links a:hover {
  color: var(--viirtue-purple-dark);
}

/* Info tooltip on the encryption guarantee. Works on hover and keyboard focus. */
.info {
  position: relative;
  display: inline-flex;
  vertical-align: middle;
  margin-left: 6px;
  cursor: help;
  outline: none;
}
.info-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: var(--radius-pill);
  background: var(--viirtue-purple);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  font-style: normal;
  line-height: 1;
}
.info:focus-visible .info-mark {
  box-shadow: 0 0 0 3px rgba(103, 52, 144, 0.25);
}
.tip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  max-width: 280px;
  padding: 10px 12px;
  background: var(--viirtue-purple-dark);
  color: #fff;
  font-size: 12px;
  line-height: 1.45;
  text-align: left;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s;
  z-index: 2;
}
.tip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--viirtue-purple-dark);
}
.info:hover .tip,
.info:focus .tip,
.info:focus-visible .tip {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 520px) {
  .header-inner,
  .page-intro,
  .footer-inner {
    width: calc(100% - 32px);
  }
  .header-inner {
    min-height: 68px;
  }
  .lockup img {
    height: 26px;
  }
  .header-link {
    font-size: 0;
  }
  .header-link span {
    font-size: 18px;
  }
  .page-intro {
    padding-top: 36px;
  }
  .shell {
    padding: 4px 16px 48px;
  }
  .row {
    flex-direction: column;
    gap: 0;
  }
  .card {
    padding: 32px 22px 28px;
  }
  textarea {
    resize: none;
  }
  .linkbox {
    flex-direction: column;
  }
  .footer-inner {
    min-height: 96px;
    padding: 16px 0;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-content: center;
    row-gap: 8px;
  }
  .footer-inner:has(.info:hover),
  .footer-inner:has(.info:focus) {
    min-height: 240px;
    align-content: flex-start;
  }
  .tip {
    top: calc(100% + 10px);
    right: 0;
    bottom: auto;
    left: auto;
    transform: none;
    max-width: calc(100vw - 32px);
  }
  .tip::after {
    top: auto;
    right: 4px;
    bottom: 100%;
    left: auto;
    transform: none;
    border-top-color: transparent;
    border-bottom-color: var(--viirtue-purple-dark);
  }
}