:root {
  --ink: #142132;
  --navy: #12315c;
  --heading: #12315c;
  --blue: #1f6fd2;
  --sky: #e8f4ff;
  --paper: #ffffff;
  --mist: #f6faff;
  --line: #d8e4f0;
  --muted: #58708c;
  --gold: #d99a22;
  --teal: #0f8b8d;
  --green: #267a54;
  --coral: #b85146;
  --surface-raised: #ffffff;
  --surface-highlight: #e8f4ff;
  --body-bg: radial-gradient(circle at top left, rgba(31, 111, 210, 0.1), transparent 34rem), linear-gradient(180deg, #ffffff 0%, #f6faff 48%, #ffffff 100%);
  --header-bg: rgba(255, 255, 255, 0.96);
  --panel-bg: #ffffff;
  --panel-soft-bg: #f6faff;
  --nav-active-bg: #e8f4ff;
  --secondary-button-bg: #ffffff;
  --secondary-button-hover: #e8f4ff;
  --info-bg: #eefafa;
  --warning-bg: #fff9ec;
  --dark-band-bg: #12315c;
  --dark-band-text: #f5f8ff;
  --hero-text: #f5f8ff;
  --hero-muted: #dbe9f8;
  --footer-bg: #0f2647;
  --footer-text: #dbe9f8;
  --footer-muted: #bdd0e5;
  --shadow: 0 18px 42px rgba(18, 49, 92, 0.13);
}

:root[data-theme="dark"] {
  --ink: #f5f8ff;
  --navy: #12315c;
  --heading: #f5f8ff;
  --blue: #2f8cff;
  --sky: #132a45;
  --paper: #0d1b2e;
  --mist: #07111f;
  --line: #24405e;
  --muted: #a8b7cc;
  --gold: #f6b84b;
  --teal: #46d9ff;
  --green: #37d67a;
  --coral: #ff5b6e;
  --surface-raised: #132a45;
  --surface-highlight: #173b5f;
  --body-bg: radial-gradient(circle at top left, rgba(47, 140, 255, 0.16), transparent 36rem), linear-gradient(180deg, #07111f 0%, #0b1627 46%, #07111f 100%);
  --header-bg: rgba(7, 17, 31, 0.92);
  --panel-bg: linear-gradient(180deg, rgba(19, 42, 69, 0.94), rgba(13, 27, 46, 0.94));
  --panel-soft-bg: rgba(19, 42, 69, 0.68);
  --nav-active-bg: #173b5f;
  --secondary-button-bg: rgba(13, 27, 46, 0.86);
  --secondary-button-hover: #173b5f;
  --info-bg: rgba(70, 217, 255, 0.1);
  --warning-bg: rgba(246, 184, 75, 0.12);
  --dark-band-bg: #06101d;
  --dark-band-text: #f5f8ff;
  --footer-bg: #050c16;
  --footer-text: #dbe9f8;
  --footer-muted: #bdd0e5;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--body-bg);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  letter-spacing: 0;
}

img,
svg {
  max-width: 100%;
}

a {
  color: var(--blue);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--teal);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.65rem 0.85rem;
  color: #ffffff;
  background: #12315c;
  border-radius: 6px;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-bg);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.nav-wrap,
.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.nav-wrap {
  display: flex;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--heading);
  font-size: 1.05rem;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 40px;
  height: 40px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--heading);
  background: var(--paper);
  font-size: 1.35rem;
  cursor: pointer;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.site-nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 0.72rem;
  border-radius: 8px;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
  background: var(--nav-active-bg);
}

.theme-toggle {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--heading);
  background: var(--paper);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 800;
  cursor: pointer;
}

.theme-toggle:hover {
  background: var(--nav-active-bg);
}

.button,
button.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.72rem 1rem;
  border: 1px solid transparent;
  border-radius: 8px;
  color: #ffffff;
  background: var(--blue);
  font: inherit;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.button:hover {
  color: #ffffff;
  background: #1d5eaa;
}

.button.secondary {
  color: var(--ink);
  background: var(--secondary-button-bg);
  border-color: var(--line);
}

.button.secondary:hover {
  color: var(--ink);
  background: var(--secondary-button-hover);
}

.button.gold {
  color: #221600;
  background: var(--gold);
}

.button.gold:hover {
  color: #221600;
  background: #f1b84a;
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--hero-text);
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.98) 0%, rgba(13, 27, 46, 0.9) 47%, rgba(7, 17, 31, 0.36) 100%),
    url("assets/hero-safe-to-spend.svg") center right / cover no-repeat,
    #07111f;
}

.hero.page-hero {
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.98) 0%, rgba(13, 27, 46, 0.88) 58%, rgba(7, 17, 31, 0.36) 100%),
    url("assets/hero-safe-to-spend.svg") center right / cover no-repeat,
    #07111f;
}

.sub-hero {
  padding: 72px 0 60px;
}

.hero-content {
  width: min(720px, 100%);
  padding: 78px 0 70px;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: #aeeeff;
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  color: var(--heading);
  line-height: 1.15;
  letter-spacing: 0;
}

.hero h1,
.hero h2,
.hero h3 {
  color: var(--hero-text);
}

h1 {
  max-width: 11ch;
  font-size: 4rem;
}

.page-hero h1 {
  max-width: 15ch;
}

h2 {
  font-size: 2.25rem;
}

h3 {
  font-size: 1.28rem;
}

p {
  margin: 0 0 1rem;
}

.lead {
  max-width: 760px;
  color: var(--hero-muted);
  font-size: 1.28rem;
}

.section-intro {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.status-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.2rem;
  color: var(--hero-muted);
  font-weight: 700;
}

.status-line span::before {
  content: "";
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  margin-right: 0.42rem;
  border-radius: 50%;
  background: var(--gold);
  vertical-align: 0.05rem;
}

.section {
  padding: 72px 0;
}

.section.compact {
  padding: 46px 0;
}

.section.alt {
  background: var(--mist);
}

.section.dark {
  color: var(--dark-band-text);
  background: var(--dark-band-bg);
}

.section.dark h2,
.section.dark h3 {
  color: var(--dark-band-text);
}

.section.dark p {
  color: var(--footer-text);
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.panel,
.guide-card,
.tool-panel,
.result-panel {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-bg);
  box-shadow: var(--shadow);
}

.panel h3,
.guide-card h3 {
  margin-bottom: 0.45rem;
}

.panel p:last-child,
.guide-card p:last-child {
  margin-bottom: 0;
}

.plain-list {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}

.plain-list li {
  margin: 0.45rem 0;
}

.number-list {
  margin: 1rem 0 0;
  padding-left: 1.4rem;
}

.number-list li {
  margin: 0.5rem 0;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.metric {
  padding: 1rem;
  border-left: 4px solid var(--gold);
  background: var(--warning-bg);
  border-radius: 8px;
}

.metric strong {
  display: block;
  color: var(--heading);
  font-size: 1.15rem;
}

.app-preview {
  display: grid;
  gap: 0.85rem;
  max-width: 540px;
  margin: 1.5rem auto 0;
}

.preview-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-bg);
}

.preview-row strong {
  color: var(--heading);
}

.preview-row .good {
  color: var(--green);
}

.preview-row .warn {
  color: var(--gold);
}

.calculator-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: 1.2rem;
  align-items: start;
}

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

.field {
  display: grid;
  gap: 0.35rem;
}

.field label {
  color: var(--heading);
  font-weight: 800;
}

.field input {
  width: 100%;
  min-height: 46px;
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--paper);
  font: inherit;
}

.field input:focus {
  outline: 3px solid rgba(47, 140, 255, 0.25);
  border-color: var(--blue);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.1rem;
}

.result-panel {
  position: sticky;
  top: 96px;
}

.result-status {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  color: #ffffff;
  background: var(--muted);
  font-weight: 900;
}

.result-status.yes {
  background: var(--green);
}

.result-status.maybe {
  color: #221600;
  background: var(--gold);
}

.result-status.no {
  background: var(--coral);
}

.result-number {
  margin: 0.25rem 0 1rem;
  color: var(--heading);
  font-size: 2rem;
  font-weight: 900;
}

.note {
  padding: 1rem;
  border-left: 4px solid var(--teal);
  border-radius: 8px;
  background: var(--info-bg);
}

.warning {
  border-left-color: var(--gold);
  background: var(--warning-bg);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th,
td {
  padding: 0.85rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--heading);
  background: var(--surface-highlight);
}

tr:last-child td {
  border-bottom: 0;
}

.faq-list {
  display: grid;
  gap: 0.85rem;
}

.faq-list details {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.faq-list summary {
  color: var(--heading);
  font-weight: 900;
  cursor: pointer;
}

.guide-card {
  display: flex;
  min-height: 210px;
  flex-direction: column;
  justify-content: space-between;
}

.article-body {
  max-width: 820px;
}

.article-body h2 {
  margin-top: 2.2rem;
}

.article-body h3 {
  margin-top: 1.6rem;
}

.article-body .note {
  margin: 1.5rem 0;
}

.site-footer {
  color: var(--footer-text);
  background: var(--footer-bg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 1.5rem;
  padding: 48px 0;
}

.site-footer h2,
.site-footer h3,
.site-footer strong {
  color: var(--ink);
}

.site-footer a {
  color: var(--footer-text);
}

.footer-links {
  display: grid;
  gap: 0.45rem;
}

.footer-bottom {
  padding: 1rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--footer-muted);
  font-size: 0.92rem;
}

.mockup-showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 1.4rem;
  align-items: center;
}

.mockup-image {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #050c16;
  box-shadow: var(--shadow);
}

.mockup-image img {
  display: block;
  width: 100%;
  height: auto;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1rem 0;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: var(--panel-soft-bg);
  font-size: 0.92rem;
  font-weight: 800;
}

.advisor-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1.18fr);
  gap: 1.2rem;
  align-items: start;
}

.advisor-avatar {
  display: grid;
  place-items: center;
  min-height: 190px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 45% 30%, rgba(70, 217, 255, 0.28), transparent 6rem),
    linear-gradient(180deg, rgba(23, 59, 95, 0.92), rgba(7, 17, 31, 0.92));
}

.advisor-mark {
  width: 118px;
  height: 118px;
  border: 1px solid rgba(70, 217, 255, 0.42);
  border-radius: 50%;
  background:
    url("assets/dragon-head-icon.png") center / cover no-repeat,
    rgba(47, 140, 255, 0.12);
  box-shadow: 0 0 36px rgba(47, 140, 255, 0.32);
}

.mascot-card {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
}

.mascot-card img {
  width: 120px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #07111f;
}

.advisor-questions {
  display: grid;
  gap: 0.6rem;
}

.advisor-question {
  width: 100%;
  min-height: 44px;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--panel-soft-bg);
  font: inherit;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.advisor-question:hover,
.advisor-question[aria-pressed="true"] {
  border-color: var(--blue);
  background: rgba(47, 140, 255, 0.18);
}

.advisor-answer {
  min-height: 360px;
}

.citation-list {
  display: grid;
  gap: 0.6rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.citation-list li {
  padding: 0.72rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft-bg);
}

.status-table {
  display: grid;
  gap: 0.8rem;
}

.status-item {
  display: grid;
  grid-template-columns: minmax(170px, 0.55fr) minmax(0, 1fr);
  gap: 0.8rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft-bg);
}

.status-badge {
  display: inline-flex;
  width: fit-content;
  min-height: 32px;
  align-items: center;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  color: #06101d;
  background: var(--green);
  font-weight: 900;
}

.status-badge.planned {
  background: var(--gold);
}

.status-badge.future {
  color: var(--ink);
  background: var(--surface-highlight);
}

.timeline {
  display: grid;
  gap: 1rem;
  margin-top: 1.4rem;
}

.timeline-step {
  padding: 1rem;
  border-left: 4px solid var(--blue);
  border-radius: 8px;
  background: var(--panel-soft-bg);
}

.checklist {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.checklist label {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft-bg);
}

.checklist input {
  margin-top: 0.28rem;
  accent-color: var(--blue);
}

.copy-block {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft-bg);
  white-space: pre-wrap;
}

.demo-list {
  display: grid;
  gap: 0.5rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.demo-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 120px 120px;
  gap: 0.75rem;
  align-items: center;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft-bg);
}

.demo-row.warning {
  border-color: var(--gold);
}

.demo-row small {
  display: block;
  color: var(--muted);
}

.mini-form {
  display: grid;
  gap: 0.75rem;
}

.mini-form-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 140px 150px;
  gap: 0.75rem;
  align-items: end;
}

.mini-form input,
.mini-form select {
  min-height: 44px;
  width: 100%;
  padding: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--paper);
  font: inherit;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.link-grid a {
  display: block;
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-bg);
  font-weight: 800;
  text-decoration: none;
}

@media print {
  .site-header,
  .site-footer,
  .hero-actions,
  .actions,
  .theme-toggle {
    display: none;
  }

  body {
    color: #000;
    background: #fff;
  }

  .hero,
  .hero.page-hero,
  .section,
  .section.alt,
  .section.dark,
  .panel,
  .guide-card,
  .tool-panel,
  .result-panel {
    color: #000;
    background: #fff;
    box-shadow: none;
  }

  a {
    color: #000;
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 1rem 1rem;
    border-bottom: 1px solid var(--line);
    background: var(--paper);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    justify-content: center;
  }

  .hero,
  .hero.page-hero {
    background:
      linear-gradient(90deg, rgba(7, 17, 31, 0.98), rgba(13, 27, 46, 0.88)),
      url("assets/hero-safe-to-spend.svg") center / cover no-repeat,
      #07111f;
  }

  .hero-content {
    padding: 58px 0 48px;
  }

  h1 {
    max-width: 12ch;
    font-size: 2.6rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .lead {
    font-size: 1.08rem;
  }

  .grid.two,
  .grid.three,
  .grid.four,
  .metric-row,
  .calculator-layout,
  .mockup-showcase,
  .mascot-card,
  .advisor-layout,
  .link-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .demo-row,
  .mini-form-row {
    grid-template-columns: 1fr;
  }

  .result-panel {
    position: static;
  }
}

@media (max-width: 560px) {
  .nav-wrap,
  .container {
    width: min(100% - 24px, 1120px);
  }

  .brand span {
    font-size: 0.98rem;
  }

  .section {
    padding: 54px 0;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions .button,
  .actions .button,
  .form-actions .button {
    width: 100%;
  }
}