:root {
  --bg: #f6f0e6;
  --panel: rgba(255, 252, 245, 0.8);
  --panel-solid: #fffaf2;
  --panel-muted: rgba(247, 241, 232, 0.94);
  --text: #132234;
  --muted: #556476;
  --line: rgba(19, 34, 52, 0.12);
  --line-strong: rgba(19, 34, 52, 0.24);
  --kit: #0f7d80;
  --kit-soft: rgba(15, 125, 128, 0.12);
  --beehiiv: #d75b31;
  --beehiiv-soft: rgba(215, 91, 49, 0.12);
  --accent: #f1b04f;
  --shadow: 0 24px 60px rgba(19, 34, 52, 0.08);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --max-width: 1140px;
  --gutter: clamp(1rem, 2.2vw, 1.5rem);
  --display-font: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --body-font: "Avenir Next", "Trebuchet MS", "Gill Sans", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at top left, rgba(241, 176, 79, 0.2), transparent 32%),
    radial-gradient(circle at top right, rgba(15, 125, 128, 0.18), transparent 28%),
    linear-gradient(180deg, #f9f2e8 0%, #f5efe6 100%);
  color: var(--text);
  font-family: var(--body-font);
  line-height: 1.6;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

main,
header,
footer,
section {
  position: relative;
  z-index: 1;
}

.page-aura {
  position: fixed;
  inset: auto;
  width: 28rem;
  height: 28rem;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(40px);
  opacity: 0.4;
  z-index: 0;
}

.page-aura-left {
  top: -10rem;
  left: -8rem;
  background: rgba(241, 176, 79, 0.28);
}

.page-aura-right {
  right: -10rem;
  top: 10rem;
  background: rgba(15, 125, 128, 0.2);
}

.section-shell {
  width: min(calc(100% - 2 * var(--gutter)), var(--max-width));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0 1rem;
}

.site-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}

.site-mark-badge {
  display: grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--text), #233a4e);
  color: #fff7ed;
  font-size: 0.86rem;
  letter-spacing: 0.1em;
  font-weight: 700;
}

.site-mark-copy {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  line-height: 1.1;
}

.site-mark-copy strong {
  font-size: 0.98rem;
}

.site-mark-copy span:last-child {
  color: var(--muted);
  font-size: 0.84rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.85rem 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible,
.text-link:hover,
.text-link:focus-visible,
.source-links a:hover,
.source-links a:focus-visible {
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.8fr);
  gap: 1.5rem;
  padding: 2.5rem 0 2rem;
}

.hero h1,
.section-heading h2,
.cta-band h2,
.doc-layout h1 {
  margin: 0;
  font-family: var(--display-font);
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.hero h1 {
  font-size: clamp(2.8rem, 8vw, 5.8rem);
  max-width: 12ch;
}

.lede,
.section-intro,
.result-summary,
.doc-layout .lede {
  font-size: clamp(1.03rem, 2vw, 1.24rem);
  color: var(--muted);
  max-width: 40rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.9rem 1.3rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--text), #203549);
  color: #fff7ed;
  box-shadow: 0 14px 30px rgba(19, 34, 52, 0.18);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.55);
  border-color: var(--line-strong);
  color: var(--text);
}

.inline-note,
.microcopy {
  color: var(--muted);
  font-size: 0.92rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
}

.panel-muted {
  background: var(--panel-muted);
}

.hero-aside,
.selector-form,
.selector-output,
.snapshot-card,
.migration-card,
.doc-panel,
.source-strip,
.comparison-wrap {
  padding: 1.4rem;
}

.panel-kicker,
.verdict-label,
.eyebrow {
  margin: 0 0 0.6rem;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.76rem;
  font-weight: 700;
}

.stat-list,
.result-reasons,
.check-list,
.footer-links,
.source-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.stat-list {
  display: grid;
  gap: 1rem;
}

.stat-list li {
  display: grid;
  gap: 0.18rem;
}

.stat-list strong {
  font-size: 0.98rem;
}

.stat-list span {
  color: var(--muted);
  font-size: 0.95rem;
}

.section-heading {
  margin-bottom: 1.25rem;
}

.section-heading h2,
.cta-band h2,
.doc-layout h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  max-width: 12ch;
}

.reveal {
  animation: rise-in 650ms ease both;
}

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

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

.verdict-card {
  padding: 1.5rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: rgba(255, 252, 245, 0.88);
}

.verdict-card h3 {
  margin: 0;
  font-size: 1.55rem;
  line-height: 1.08;
}

.verdict-card p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.verdict-card-kit {
  background: linear-gradient(180deg, rgba(15, 125, 128, 0.12), rgba(255, 252, 245, 0.92));
}

.verdict-card-beehiiv {
  background: linear-gradient(180deg, rgba(215, 91, 49, 0.12), rgba(255, 252, 245, 0.92));
}

.selector-layout {
  padding-top: 1rem;
}

.selector-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.9fr);
  gap: 1rem;
}

.selector-form {
  display: grid;
  gap: 1rem;
}

.selector-group {
  margin: 0;
  padding: 0;
  border: 0;
  display: grid;
  gap: 0.65rem;
}

.selector-group legend {
  margin-bottom: 0.2rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.choice-chip {
  position: relative;
  display: inline-flex;
  width: fit-content;
}

.choice-chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice-chip span {
  display: inline-flex;
  align-items: center;
  min-height: 2.9rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.6);
  transition: border-color 120ms ease, background-color 120ms ease, color 120ms ease;
}

.choice-chip input:checked + span {
  border-color: var(--text);
  background: #fff8ef;
  color: var(--text);
}

.choice-chip input:focus-visible + span,
.button:focus-visible,
.site-nav a:focus-visible,
.footer-links a:focus-visible,
.text-link:focus-visible,
.source-links a:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(241, 176, 79, 0.65);
  outline-offset: 2px;
}

.selector-submit {
  margin-top: 0.35rem;
}

.selector-output h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  line-height: 1.05;
}

.result-reasons {
  display: grid;
  gap: 0.65rem;
  margin: 1rem 0 1.2rem;
}

.result-reasons li,
.check-list li {
  position: relative;
  padding-left: 1.3rem;
}

.result-reasons li::before,
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--accent);
}

.comparison-wrap {
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 44rem;
}

.comparison-table th,
.comparison-table td {
  padding: 1rem 1rem 1rem 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

.comparison-table thead th {
  font-size: 0.96rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.comparison-table tbody th {
  width: 15rem;
  font-size: 0.96rem;
}

.comparison-table td {
  color: var(--muted);
}

.comparison-table .platform-highlight {
  color: var(--text);
  background: rgba(255, 248, 239, 0.45);
}

.comparison-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.4rem;
  margin-top: 1rem;
}

.text-link {
  color: var(--muted);
  font-weight: 700;
}

.snapshot-card h3,
.migration-card h3,
.doc-panel h2 {
  margin: 0 0 0.45rem;
  font-size: 1.35rem;
  line-height: 1.1;
}

.migration-grid {
  margin-bottom: 1rem;
}

.check-list {
  display: grid;
  gap: 0.72rem;
}

.source-strip {
  display: grid;
  gap: 0.75rem;
}

.source-links,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.3rem;
  color: var(--muted);
}

.faq-list {
  display: grid;
  gap: 0.8rem;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 252, 245, 0.82);
  box-shadow: var(--shadow);
  padding: 0 1.15rem;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 0;
  font-size: 1.08rem;
  font-weight: 700;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.cta-band {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding: 1.6rem 1.8rem;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius-xl) + 2px);
  background:
    linear-gradient(135deg, rgba(15, 125, 128, 0.08), rgba(215, 91, 49, 0.12)),
    rgba(255, 252, 245, 0.88);
  box-shadow: var(--shadow);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0 2.2rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.doc-layout {
  padding: 2rem 0 4rem;
}

.doc-layout h1 {
  margin-bottom: 1rem;
}

.doc-layout .lede {
  margin-bottom: 1.4rem;
}

.doc-panel + .doc-panel {
  margin-top: 1rem;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

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

@media (max-width: 980px) {
  .hero,
  .selector-grid,
  .snapshot-grid,
  .migration-grid,
  .cta-band {
    grid-template-columns: 1fr;
    display: grid;
  }

  .hero h1 {
    max-width: 11ch;
  }

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

  .cta-band {
    align-items: start;
  }
}

@media (max-width: 720px) {
  .site-header,
  .site-footer,
  .comparison-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .verdict-grid,
  .snapshot-grid {
    grid-template-columns: 1fr;
  }

  .comparison-table {
    min-width: 0;
  }

  .comparison-table thead {
    display: none;
  }

  .comparison-table,
  .comparison-table tbody,
  .comparison-table tr,
  .comparison-table th,
  .comparison-table td {
    display: block;
    width: 100%;
  }

  .comparison-table tr {
    padding: 1rem 0;
    border-bottom: 1px solid var(--line);
  }

  .comparison-table th,
  .comparison-table td {
    padding: 0.25rem 0;
    border: 0;
  }

  .comparison-table tbody th {
    margin-bottom: 0.35rem;
  }

  .hero {
    padding-top: 1.5rem;
  }

  .hero h1 {
    font-size: clamp(2.55rem, 16vw, 4rem);
  }

  .section-heading h2,
  .cta-band h2,
  .doc-layout h1 {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}