:root {
  --bg: #1a1f2b;
  --surface: #242b3a;
  --surface-soft: #2d364a;
  --ink: #edf2ff;
  --muted: #aeb9d3;
  --accent: #ff5a22;
  --accent-soft: #ff8f66;
  --link: #74d8ff;
  --line: #3a455e;
  --ok: #76d7a8;
  --font-body: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Lucida Console", Monaco, "Courier New", monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background: radial-gradient(circle at 12% -20%, #334061 0%, var(--bg) 45%) fixed;
  color: var(--ink);
  line-height: 1.65;
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--link);
  text-decoration-thickness: 1.6px;
  text-underline-offset: 2px;
}

a:hover {
  color: #9ae5ff;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--link);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #111;
  padding: 0.65rem 0.85rem;
  z-index: 999;
  font-weight: 700;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.container {
  width: min(1100px, 92vw);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 25;
  background: rgba(26, 31, 43, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.top-row {
  min-height: 70px;
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
}

.brand span {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.main-nav ul,
.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.main-nav a {
  text-decoration: none;
  color: var(--ink);
  padding: 0.5rem 0.72rem;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 0.95rem;
}

.main-nav a[aria-current="page"] {
  border-color: var(--accent-soft);
  background: rgba(255, 90, 34, 0.14);
}

.main-nav a:hover {
  border-color: var(--line);
  color: #fff;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 8px;
  padding: 0.48rem 0.75rem;
  font-weight: 600;
}

main {
  padding-block: 1.4rem 3rem;
}

section {
  margin-block: 1.25rem 2rem;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  color: #f5f8ff;
  line-height: 1.2;
  margin-top: 0;
}

h1 {
  font-size: clamp(1.8rem, 4vw, 3.1rem);
  margin-bottom: 0.95rem;
}

h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.85rem);
  margin-bottom: 0.7rem;
}

h3 {
  font-size: 1.1rem;
}

p,
li,
dd {
  max-width: 72ch;
  color: var(--ink);
}

.kicker {
  margin-bottom: 0.45rem;
  color: var(--accent-soft);
  font-size: 0.93rem;
  font-weight: 700;
}

.hero {
  display: grid;
  gap: 1.2rem;
  align-items: start;
  background: linear-gradient(150deg, rgba(255, 90, 34, 0.12), rgba(36, 43, 58, 0.6));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.2rem;
}

.hero-single {
  grid-template-columns: 1fr;
}

.hero-actions {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.btn {
  display: inline-block;
  text-decoration: none;
  padding: 0.63rem 0.95rem;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 700;
}

.btn-primary {
  background: var(--accent);
  color: #1a130f;
}

.btn-primary:hover {
  color: #0f0c09;
  background: #ff6b3a;
}

.btn-ghost {
  border-color: var(--line);
  color: var(--ink);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--link);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
}

.callout {
  background: rgba(118, 215, 168, 0.08);
  border-left: 4px solid var(--ok);
  border-radius: 0 12px 12px 0;
  padding: 0.9rem 1rem;
}

.intent-list {
  padding-left: 1.15rem;
}

.intent-list li {
  margin-bottom: 0.65rem;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

caption {
  text-align: left;
  padding: 0.8rem 0.9rem 0;
  color: var(--muted);
  font-size: 0.92rem;
}

th,
td {
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  padding: 0.78rem 0.9rem;
}

thead th {
  color: #f7faff;
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.02);
}

.step-list {
  padding-left: 1.2rem;
}

.step-list li {
  margin-bottom: 0.55rem;
}

.figure-card {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.8rem;
}

.figure-card figcaption {
  margin-top: 0.6rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.thread-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.thread-list li + li {
  border-top: 1px solid var(--line);
}

.thread-list a {
  color: var(--ink);
  text-decoration: none;
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 0.85rem;
  align-items: center;
  padding: 0.85rem 0.9rem;
  background: var(--surface);
}

.thread-list a:hover {
  background: #303b52;
}

.vote {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: var(--accent-soft);
  font-size: 0.86rem;
}

.thread-copy {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.thread-copy span {
  color: var(--muted);
  font-size: 0.92rem;
}

.meta {
  color: var(--muted);
  font-size: 0.84rem;
  white-space: nowrap;
}

.breadcrumbs {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 0.9rem;
}

.breadcrumbs a {
  color: var(--muted);
}

.glossary dt {
  font-weight: 700;
  margin-top: 0.75rem;
}

.glossary dd {
  margin: 0.25rem 0 0;
  color: var(--muted);
}

.contact-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.7rem;
}

.form-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

input,
textarea {
  width: 100%;
  margin-top: 0.35rem;
  border: 1px solid var(--line);
  background: #1d2433;
  color: var(--ink);
  border-radius: 8px;
  padding: 0.6rem 0.7rem;
  font: inherit;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  padding: 0.7rem 0.8rem;
  margin-bottom: 0.7rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
}

.faq-list p {
  margin: 0.55rem 0 0;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #171c28;
}

.footer-row {
  min-height: 66px;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.2rem;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.8rem;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
}

.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

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

@media (min-width: 900px) {
  .hero {
    grid-template-columns: 1.1fr 0.9fr;
    padding: 1.35rem;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
  }

  .main-nav ul {
    flex-direction: column;
    width: 100%;
  }

  .has-js .main-nav {
    display: none;
    width: 100%;
  }

  .has-js .main-nav.open {
    display: block;
  }

  .thread-list a {
    grid-template-columns: 28px 1fr;
  }

  .meta {
    grid-column: 2;
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-panel {
    opacity: 0;
    transform: translateY(12px);
  }

  .is-ready .hero-panel {
    animation: panelIn 0.55s ease-out forwards;
  }

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