/* Frontier Notes / Frontier News — editorial signal-report identity
   Cream paper, Libre Baskerville, Courier eyebrows, oxblood accent.
   Matches https://tech-monitor.fly.dev/digest/* and frontiernotes/web tokens. */

:root {
  --paper: #fbfaf7;
  --paper-raised: #ffffff;
  --ink: #1a1a1a;
  --ink-muted: #6b6b6b;
  --ink-dim: #888888;
  --accent: #8b2a2a;
  --accent-hover: #6f2020;
  --accent-2: #0a0678;
  --line: #e4e0d8;
  --line-strong: #1a1a1a;
  --focus: #2563eb;
  --ok: #3f7a3a;
  --danger: #b3261e;
  --radius: 6px;
  --radius-sm: 3px;
  --font-serif: "Libre Baskerville", Georgia, "Times New Roman", serif;
  --font-body: "Libre Baskerville", Georgia, "Times New Roman", serif;
  --font-mono: "Courier New", Courier, monospace;
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  --header-h: 4.25rem;
  --max: 68rem;
  --max-narrow: 40rem;
  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Subtle paper grain — fixed, non-interactive */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

a {
  color: var(--accent);
  text-underline-offset: 0.18em;
  transition: color 180ms var(--ease);
}

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

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 100;
  padding: 0.65rem 1rem;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-sm);
}

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

.wrap {
  width: min(100% - clamp(2rem, 6vw, 3.5rem), var(--max));
  margin-inline: auto;
}

.wrap-narrow {
  width: min(100% - clamp(2rem, 6vw, 3.5rem), var(--max-narrow));
  margin-inline: auto;
}

.wrap-prose {
  max-width: 40rem;
}

/* Header — sticky paper bar with hairline rule */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 92%, white);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.nav-island {
  width: min(100% - clamp(1.5rem, 5vw, 3rem), var(--max));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
  padding: 0.5rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
  line-height: 1.1;
}

.brand:hover {
  color: var(--ink);
}

.brand-mark-svg {
  display: block;
  flex: none;
  width: 1.55rem;
  height: 1.55rem;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.brand-name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.brand-byline {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
}

.nav-links {
  display: none;
  align-items: center;
  gap: 0.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  display: inline-block;
  padding: 0.45rem 0.7rem;
  color: var(--ink-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 180ms var(--ease);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lang-select {
  appearance: none;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  padding: 0.45rem 1.7rem 0.45rem 0.7rem;
  border-radius: var(--radius-sm);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b6b6b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.55rem center;
  cursor: pointer;
}

.menu-toggle {
  display: inline-flex;
  width: 2.4rem;
  height: 2.4rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper-raised);
  color: var(--ink);
  cursor: pointer;
}

.menu-toggle-bars {
  position: relative;
  width: 1rem;
  height: 0.7rem;
}

.menu-toggle-bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transition:
    transform 350ms var(--ease),
    opacity 200ms var(--ease),
    top 350ms var(--ease);
}

.menu-toggle-bars span:nth-child(1) {
  top: 0;
}
.menu-toggle-bars span:nth-child(2) {
  top: 0.28rem;
}
.menu-toggle-bars span:nth-child(3) {
  top: 0.56rem;
}

.nav-open .menu-toggle-bars span:nth-child(1) {
  top: 0.28rem;
  transform: rotate(45deg);
}
.nav-open .menu-toggle-bars span:nth-child(2) {
  opacity: 0;
}
.nav-open .menu-toggle-bars span:nth-child(3) {
  top: 0.28rem;
  transform: rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 35;
  display: grid;
  place-items: center;
  padding: 6rem 1.5rem 2rem;
  background: color-mix(in srgb, var(--paper) 94%, white);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 350ms var(--ease),
    visibility 350ms var(--ease);
}

.nav-open .mobile-nav {
  opacity: 1;
  visibility: visible;
}

.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  text-align: center;
}

.mobile-nav a {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 6vw, 2.2rem);
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  padding: 0.4rem 0;
  opacity: 0;
  transform: translateY(1rem);
  transition:
    opacity 450ms var(--ease),
    transform 450ms var(--ease);
}

.nav-open .mobile-nav a {
  opacity: 1;
  transform: translateY(0);
}

.nav-open .mobile-nav li:nth-child(1) a {
  transition-delay: 60ms;
}
.nav-open .mobile-nav li:nth-child(2) a {
  transition-delay: 100ms;
}
.nav-open .mobile-nav li:nth-child(3) a {
  transition-delay: 140ms;
}
.nav-open .mobile-nav li:nth-child(4) a {
  transition-delay: 180ms;
}
.nav-open .mobile-nav li:nth-child(5) a {
  transition-delay: 220ms;
}

/* Buttons — flat editorial, not neon pills */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.15rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition:
    background 180ms var(--ease),
    border-color 180ms var(--ease),
    color 180ms var(--ease),
    transform 150ms var(--ease);
}

.btn:active {
  transform: scale(0.98);
}

.btn-icon {
  display: none;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}

.btn-secondary {
  background: var(--paper-raised);
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

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

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

.btn-sm {
  padding: 0.5rem 0.85rem;
  font-size: 0.72rem;
}

/* Hero — masthead / signal-report composition */
.hero {
  position: relative;
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(3.5rem, 8vw, 5.5rem);
  border-bottom: 1px solid var(--line);
}

.hero-visual {
  display: none;
}

.hero-content {
  position: relative;
  max-width: 40rem;
}

.hero-eyebrow {
  display: inline-block;
  margin: 0 0 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.brand-mark {
  margin: 0 0 1.35rem;
  padding-block: 0.85rem;
  border-block: 2px solid var(--line-strong);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(2.4rem, 7vw, 3.5rem);
  letter-spacing: -0.01em;
  line-height: 1.05;
  color: var(--ink);
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--ink);
}

.hero-lead {
  margin: 0 0 1.75rem;
  color: var(--ink-muted);
  font-size: 1.05rem;
  max-width: 36rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.15rem;
}

.hero-support {
  margin: 0;
  color: var(--ink-dim);
  font-size: 0.78rem;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* Sections */
.section {
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
  border-top: 1px solid var(--line);
}

.section:nth-child(even) {
  background: var(--paper-raised);
}

.section-label {
  display: block;
  width: fit-content;
  margin: 0 0 0.85rem;
  padding: 0;
  border: none;
  border-radius: 0;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-family: var(--font-mono);
}

.section h2 {
  margin: 0 0 1rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.55rem, 3.2vw, 2.25rem);
  letter-spacing: -0.01em;
  line-height: 1.2;
  max-width: 28ch;
}

.section-intro,
.prose-lead {
  margin: 0 0 2rem;
  color: var(--ink-muted);
  max-width: 42rem;
}

.section-centered {
  text-align: center;
}

.section-centered .section-label {
  margin-inline: auto;
}

.section-centered .section-intro {
  margin-inline: auto;
}

.section-centered h2 {
  margin-inline: auto;
  max-width: 22ch;
}

.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
}

/* Value cards */
.benefit-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .benefit-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.benefit-shell {
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
}

.benefit-card {
  height: 100%;
  padding: 1.5rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  transition: border-color 200ms var(--ease);
}

.benefit-shell:hover .benefit-card {
  border-color: var(--ink);
}

.benefit-index {
  display: block;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.benefit-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.benefit-card p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.98rem;
}

/* Story list — digest-like entries */
.story-list {
  display: grid;
  gap: 0;
}

.story-shell {
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  border-top: 1px solid var(--line);
  transition: none;
}

.story-shell:first-child {
  border-top: 2px solid var(--line-strong);
}

.story-shell:hover {
  border-color: var(--line);
}

.story-card {
  display: grid;
  gap: 1rem;
  padding: 1.75rem 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  height: 100%;
}

@media (min-width: 900px) {
  .story-list .story-shell:first-child .story-card {
    grid-template-columns: minmax(12rem, 18rem) 1fr;
    align-items: stretch;
  }
}

.story-media {
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--paper-raised);
  min-height: 9rem;
  border: 1px solid var(--line);
}

.story-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 9rem;
}

.story-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.85rem;
  margin-bottom: 0.55rem;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.story-topic {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}

.story-topic:hover {
  color: var(--accent-hover);
}

.story-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--ink);
}

.story-card h3 a {
  color: inherit;
  text-decoration: none;
}

.story-card h3 a:hover {
  text-decoration: underline;
  color: var(--ink);
}

.story-list .story-shell:first-child .story-card h3 {
  font-size: clamp(1.3rem, 2.5vw, 1.65rem);
}

.story-card p {
  margin: 0 0 0.85rem;
  color: var(--ink-muted);
  font-size: 0.98rem;
}

.story-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.story-link:hover {
  color: var(--accent-hover);
}

/* Topics */
.topic-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
  margin-top: 1.75rem;
}

.topic-link {
  display: block;
  padding: 1.1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  text-decoration: none;
  color: var(--ink);
  transition: border-color 200ms var(--ease);
}

.topic-link:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.topic-link strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}

.topic-link span {
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

/* How it works */
.steps {
  display: grid;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

@media (min-width: 800px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

.steps li {
  position: relative;
  padding: 1.5rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  counter-increment: step;
}

.steps li::before {
  content: "[" counter(step, decimal-leading-zero) "]";
  display: block;
  margin-bottom: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.08em;
}

.steps h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.1rem;
}

.steps p {
  margin: 0;
  color: var(--ink-muted);
}

/* Newsletter form */
.form-shell {
  margin-top: 1.75rem;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  max-width: 28rem;
}

.form-panel {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-raised);
  display: grid;
  gap: 1rem;
}

.newsletter-lang {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink);
}

.newsletter-lang select {
  appearance: none;
  padding: 0.5rem 1.7rem 0.5rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--paper)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b6b6b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E")
    no-repeat right 0.55rem center;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0;
  text-transform: none;
  font-weight: 400;
}

.newsletter-row {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

@media (min-width: 560px) {
  .newsletter-row {
    flex-direction: row;
    align-items: stretch;
  }
}

.newsletter-row input[type="email"] {
  flex: 1;
  min-width: 0;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
}

.newsletter-row input[type="email"]:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--focus) 35%, transparent);
}

.newsletter-submit {
  justify-content: center;
  white-space: nowrap;
  padding-inline: 1.15rem;
}

.newsletter-submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.turnstile-wrap {
  display: flex;
  justify-content: flex-start;
  min-height: 65px;
}

.form-trust {
  margin: 0;
  font-size: 0.82rem;
  color: var(--ink-dim);
}

.form-message {
  margin: 0;
  font-size: 0.9rem;
  min-height: 1.3em;
}

.form-message[data-state="success"] {
  color: var(--ok);
}

.form-message[data-state="error"] {
  color: var(--danger);
}

/* Audience */
.audience-list {
  display: grid;
  gap: 0.65rem;
  margin: 1.75rem auto 0;
  padding: 0;
  list-style: none;
  max-width: 48rem;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  text-align: start;
}

.audience-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 0.98rem;
}

.audience-list li::before {
  content: "—";
  font-family: var(--font-mono);
  color: var(--accent);
  flex-shrink: 0;
}

/* FAQ */
.faq-list {
  margin: 1.75rem 0 0;
  display: grid;
  gap: 0;
  max-width: 46rem;
  border-top: 1px solid var(--line);
}

.faq-item {
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 0;
  font-family: var(--font-serif);
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

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

.faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 1.1rem;
  transition: transform 250ms var(--ease);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  margin: 0;
  padding: 0 0 1.15rem;
  color: var(--ink-muted);
}

/* Final CTA */
.final-cta {
  text-align: center;
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
  border-top: 1px solid var(--line);
  background: var(--paper-raised);
}

.final-cta h2 {
  margin: 0 auto 1rem;
  max-width: 20ch;
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
}

.final-cta p {
  margin: 0 auto 1.75rem;
  color: var(--ink-muted);
  max-width: 32rem;
}

/* Footer */
.site-footer {
  border-top: 2px solid var(--line-strong);
  padding: 2.75rem 0 2.25rem;
  background: var(--paper);
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.2fr 2fr;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0 0 0.4rem;
}

.footer-brand .brand-mark-svg {
  width: 1.35rem;
  height: 1.35rem;
}

.footer-publisher {
  margin: 0;
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
}

.footer-links h3 {
  margin: 0 0 0.7rem;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-weight: 700;
}

.footer-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.footer-links a {
  color: var(--ink-muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-bottom {
  margin-top: 2.25rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--line);
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
}

/* Inner pages */
.page-hero {
  padding: 3rem 0 1.75rem;
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 4.5vw, 2.75rem);
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.15rem;
  font-size: 0.72rem;
  color: var(--ink-dim);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.breadcrumb a {
  color: var(--ink-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--accent);
}

.article-layout {
  display: grid;
  gap: 2.5rem;
  padding: 2.5rem 0 4rem;
}

@media (min-width: 960px) {
  .article-layout {
    grid-template-columns: minmax(0, 1fr) 15rem;
    align-items: start;
  }
}

.article-body {
  max-width: 40rem;
}

.article-body p {
  color: var(--ink-muted);
  margin: 0 0 1.15rem;
}

.article-aside {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
  padding: 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper-raised);
}

.article-aside h2 {
  margin: 0 0 0.75rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-weight: 700;
  max-width: none;
}

.article-aside dl {
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.article-aside dt {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-dim);
  font-family: var(--font-mono);
}

.article-aside dd {
  margin: 0.25rem 0 0;
  color: var(--ink);
}

.prose-page {
  padding: 2.5rem 0 4rem;
  max-width: 40rem;
}

.prose-page h2 {
  margin: 2rem 0 0.75rem;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  max-width: none;
}

.prose-page p {
  color: var(--ink-muted);
}

.date-note {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 1.5rem;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(0.85rem);
  transition:
    opacity 700ms var(--ease),
    transform 700ms var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 900px) {
  .nav-links {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }
}

@media (max-width: 720px) {
  .brand-byline {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal,
  .btn,
  .mobile-nav a {
    transition: none !important;
    animation: none !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

[dir="rtl"] .lang-select {
  background-position: left 0.55rem center;
  padding: 0.45rem 0.7rem 0.45rem 1.7rem;
}

.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}