:root {
  color-scheme: dark;
  --bg: #061018;
  --bg2: #0a1520;
  --surface: rgba(18, 26, 36, 0.94);
  --surface-strong: rgba(12, 19, 28, 0.98);
  --surface-soft: rgba(255, 255, 255, 0.04);
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(134, 231, 255, 0.18);
  --text: #f4f7fb;
  --muted: #aab6c8;
  --accent: #86e7ff;
  --accent-2: #83f1c6;
  --warning: #f5cf76;
  --danger: #ff8f86;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.36);
  --radius: 22px;
  --radius-lg: 28px;
  --display: "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "Aptos", "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--sans);
  background:
    radial-gradient(circle at 10% 0%, rgba(134, 231, 255, 0.16), transparent 26%),
    radial-gradient(circle at 88% 10%, rgba(131, 241, 198, 0.14), transparent 24%),
    radial-gradient(circle at 50% 115%, rgba(245, 207, 118, 0.06), transparent 22%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg2) 52%, #05080d 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.16;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.92), transparent 86%);
}

body::after {
  content: "";
  position: fixed;
  inset: auto -8% -18% auto;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(134, 231, 255, 0.12) 0%, rgba(134, 231, 255, 0) 70%);
  pointer-events: none;
  filter: blur(8px);
  opacity: 0.9;
}

a {
  color: inherit;
}

.shell {
  position: relative;
  max-width: 1480px;
  margin: 0 auto;
  padding: 24px 18px 56px;
  display: grid;
  gap: 18px;
}

.shell > * {
  position: relative;
}

.hero,
.panel,
.card,
.pill,
.chip,
.button,
.field,
.notice,
.feedback,
.empty,
.rail,
.truth-band {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(20, 30, 40, 0.96), rgba(12, 19, 28, 0.92));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 18px;
  align-items: start;
  padding: 28px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -12% -8% auto auto;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(134, 231, 255, 0.16) 0%, rgba(134, 231, 255, 0) 72%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto auto -12% -14%;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(131, 241, 198, 0.1) 0%, rgba(131, 241, 198, 0) 70%);
  pointer-events: none;
}

.hero > section,
.hero > aside {
  min-width: 0;
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(134, 231, 255, 0.18);
  background: rgba(134, 231, 255, 0.08);
  color: #d9fbff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 14px 0 12px;
  font-family: var(--display);
  font-size: clamp(2.5rem, 5.2vw, 4.9rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
  max-width: 18ch;
}

h2,
h3 {
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.06rem;
}

p {
  margin: 0;
}

.lede,
.panel p,
.card p,
.notice,
.feedback,
.empty,
.footer,
.truth-band p,
.hero-copy,
.subtle {
  color: var(--muted);
  line-height: 1.66;
}

.hero-copy[data-tone="error"] {
  color: var(--danger);
}

.hero-copy[data-tone="warning"] {
  color: var(--warning);
}

.hero-copy[data-tone="success"] {
  color: var(--accent-2);
}

.lede {
  max-width: 72ch;
  font-size: 1rem;
}

.actions,
.button-row,
.chips,
.status-row,
.meta,
.rail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.button,
a.button,
button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  text-decoration: none;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
}

.button:hover,
a.button:hover,
button:hover {
  transform: translateY(-1px);
  border-color: rgba(134, 231, 255, 0.28);
  background: rgba(134, 231, 255, 0.08);
}

.button.primary,
.button--primary,
button.primary,
a.button.primary {
  background: linear-gradient(135deg, rgba(134, 231, 255, 0.98), rgba(131, 241, 198, 0.98));
  color: #03111b;
  border-color: transparent;
  box-shadow: 0 18px 34px rgba(17, 84, 101, 0.28);
}

.button.ghost,
a.button.ghost {
  background: rgba(255, 255, 255, 0.03);
}

.pill,
.chip,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
  text-decoration: none;
}

.pill.accent,
.pill--accent,
.chip.accent,
.chip--accent,
.tag.blue {
  color: #bdefff;
  border-color: rgba(134, 231, 255, 0.24);
  background: rgba(134, 231, 255, 0.08);
}

.pill.success,
.pill.ok,
.pill--success,
.chip.good,
.tag.ok {
  color: #bdf8df;
  border-color: rgba(131, 241, 198, 0.24);
  background: rgba(131, 241, 198, 0.08);
}

.pill.warning,
.pill.warn,
.pill--warning,
.chip.warn,
.tag.warn {
  color: #ffe2a5;
  border-color: rgba(245, 207, 118, 0.24);
  background: rgba(245, 207, 118, 0.08);
}

.pill.bad,
.chip.bad,
.tag.bad {
  color: #ffc0bc;
  border-color: rgba(255, 143, 134, 0.24);
  background: rgba(255, 143, 134, 0.08);
}

.panel,
.card,
.notice,
.feedback,
.empty,
.field,
.truth-band {
  padding: 18px;
  border-radius: var(--radius);
}

.panel h2,
.card h2 {
  margin: 0;
  font-size: 1.06rem;
}

.panel-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(134, 231, 255, 0.18);
  background: rgba(134, 231, 255, 0.08);
  color: #d9fbff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.panel p,
.card p {
  margin-top: 8px;
}

.verify-panel,
.preview-card {
  display: grid;
  gap: 12px;
}

.verify-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.verify-copy {
  color: var(--muted);
  line-height: 1.6;
}

.link-button {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  color: var(--accent);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.helper-list {
  display: grid;
  gap: 12px;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.preview-tile {
  display: grid;
  gap: 8px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(255, 255, 255, 0.03);
}

.preview-tile span {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.preview-tile strong {
  font-size: 1.4rem;
  line-height: 1.1;
}

.preview-tile a {
  color: #d9fbff;
  word-break: break-all;
}

.hero-side,
.hero-aside,
.stack {
  display: grid;
  gap: 12px;
  align-content: start;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 18px;
  margin-top: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.card {
  display: grid;
  gap: 8px;
  min-height: 140px;
}

.card strong {
  font-size: 1.02rem;
  line-height: 1.35;
}

.card .meta {
  margin-top: auto;
}

.field {
  display: grid;
  gap: 8px;
  background: rgba(255, 255, 255, 0.03);
}

.field span {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.field input,
.field textarea,
.field select,
input,
textarea,
select {
  width: 100%;
  min-height: 44px;
  padding: 12px 13px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(5, 10, 18, 0.92);
  color: var(--text);
  outline: none;
  font: inherit;
}

.field textarea {
  min-height: 88px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus,
.field select:focus,
input:focus,
textarea:focus,
select:focus {
  border-color: rgba(134, 231, 255, 0.42);
  box-shadow: 0 0 0 3px rgba(134, 231, 255, 0.08);
}

.notice,
.feedback,
.empty {
  border-color: rgba(148, 163, 184, 0.14);
  background: rgba(255, 255, 255, 0.03);
}

.feedback {
  min-height: 56px;
}

.empty {
  line-height: 1.62;
}

.footer {
  margin-top: 0;
  font-size: 0.92rem;
}

.rail {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 18px;
  border-radius: 18px;
}

.rail-copy {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border-radius: 11px;
  background: linear-gradient(135deg, rgba(134, 231, 255, 0.24), rgba(131, 241, 198, 0.18));
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #eafcff;
  font-weight: 900;
}

.rail-copy strong {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 14px;
}

.rail-copy span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.truth-band {
  display: grid;
  gap: 10px;
  padding: 14px 16px;
}

.truth-band strong {
  display: block;
  font-size: 15px;
  line-height: 1.35;
}

.truth-band p {
  margin: 0;
  font-size: 13px;
}

.form-grid {
  display: grid;
  gap: 12px;
}

.form-grid > button,
.form-grid > .button {
  width: 100%;
}

.panel--dense {
  padding: 16px;
}

.shell a:not(.button):not(.pill):not(.chip):not(.tag) {
  color: inherit;
}

@keyframes entry-rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .shell > * {
    animation: entry-rise 420ms ease-out both;
  }

  .hero,
  .panel,
  .card,
  .notice,
  .feedback,
  .empty,
  .field,
  .truth-band,
  .rail {
    animation: entry-rise 420ms ease-out both;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 1120px) {
  .hero,
  .layout,
  .grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 24px;
  }

  h1 {
    max-width: 100%;
  }
}

@media (max-width: 720px) {
  .shell {
    padding: 18px 12px 36px;
  }

  .hero {
    gap: 14px;
    padding: 20px;
    border-radius: 24px;
  }

  .panel,
  .card,
  .notice,
  .feedback,
  .empty,
  .field,
  .truth-band,
  .rail {
    padding: 16px;
    border-radius: 18px;
  }

  .actions,
  .button-row,
  .chips,
  .status-row,
  .meta,
  .rail-actions {
    gap: 8px;
  }

  .button,
  a.button,
  button,
  .pill,
  .chip,
  .tag {
    min-height: 40px;
  }

  h1 {
    font-size: clamp(2.2rem, 10vw, 3.7rem);
    line-height: 0.95;
  }

  .footer {
    font-size: 0.9rem;
  }
}
