/* ============================================================
   HEIBERG INDUSTRIES — Direction D design tokens
   ============================================================ */

/* ── Fonts (Google Fonts CDN) ───────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Inter:wght@400;500;600&family=Newsreader:ital,wght@0,400;0,500;1,400&display=swap');

/* ── Tokens ─────────────────────────────────────────────────── */
:root {
  --paper:       #F4F3EE;
  --card-white:  #FFFFFF;
  --rule:        #D8D6CE;
  --ink:         #1A1814;
  --mist:        #6E665A;
  --steel:       #4A5562;
  --signal:      #B87333;

  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --sans: 'Inter', system-ui, sans-serif;
  --serif: 'Newsreader', Georgia, serif;

  --container-max:  1080px;
  --container-px:   48px;
  --container-py:   56px;
  --section-gap:    96px;

  /* Product card gradients */
  --grad-orakel:       linear-gradient(135deg, #FAF7F2 0%, #F4E4CE 55%, rgba(184,115,51,0.30) 100%);
  --grad-murmur:       linear-gradient(135deg, #F5F0E8 0%, rgba(217,119,87,0.28) 55%, rgba(28,25,23,0.18) 100%);
  --grad-zero7:        linear-gradient(135deg, #F6F1EC 0%, #F0DFD3 50%, rgba(143,169,139,0.28) 100%);
  --grad-traad:        linear-gradient(135deg, #FAF8F5 0%, rgba(143,163,137,0.22) 50%, rgba(143,163,137,0.42) 100%);
  --grad-cratedigger:  linear-gradient(135deg, #F5F0E8 0%, rgba(196,164,74,0.28) 50%, rgba(212,82,42,0.28) 100%);
  --grad-voldenuit:    linear-gradient(135deg, #EDE3D0 0%, rgba(184,148,86,0.28) 50%, rgba(26,42,58,0.30) 100%);
}

@media (max-width: 768px) {
  :root {
    --container-px: 32px;
    --section-gap:  72px;
  }
}

@media (max-width: 640px) {
  :root {
    --container-px: 20px;
    --container-py: 40px;
    --section-gap:  56px;
  }
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body { min-height: 100vh; }

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

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

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

/* ── Layout utilities ───────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-py) var(--container-px);
}

/* ── Image treatment: Treatment C (cool high-contrast B&W) ─── */
.img-treatment {
  filter: grayscale(1) contrast(1.18) brightness(0.93);
}

/* ── Grain overlay ──────────────────────────────────────────── */
.grain {
  position: relative;
  isolation: isolate;
}

.grain::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/noise.png');
  background-size: 256px 256px;
  background-repeat: repeat;
  mix-blend-mode: overlay;
  opacity: 0.75;
  pointer-events: none;
  z-index: 2;
}

/* ── Writing card image mask ────────────────────────────────── */
.writing-card-image {
  overflow: hidden;
  position: relative;
}

.writing-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mask-image: linear-gradient(to right,
    transparent 0%, transparent 8%,
    rgba(0,0,0,0.55) 38%, black 50%);
  -webkit-mask-image: linear-gradient(to right,
    transparent 0%, transparent 8%,
    rgba(0,0,0,0.55) 38%, black 50%);
}

/* ── Header ─────────────────────────────────────────────────── */
.header {
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 20px var(--container-px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  transition: color 0.15s ease;
}

.wordmark:hover { color: var(--signal); }

/* ── Desktop nav ─────────────────────────────────────────────── */
.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mist);
  transition: color 0.15s ease;
}

.nav-link:hover, .nav-link.active { color: var(--signal); }

.nav-item { position: relative; }

.dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background: var(--card-white);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 6px 0;
  min-width: 200px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  z-index: 100;
}

.nav-dropdown:hover .dropdown,
.nav-dropdown:focus-within .dropdown { display: block; }

.nav-dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: -10px;
  right: -10px;
  height: 12px;
}

.dropdown-heading {
  display: block;
  padding: 6px 16px 8px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mist);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 4px;
}

.dropdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 16px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  transition: background 0.1s ease;
}

.dropdown-item:hover {
  background: color-mix(in srgb, var(--signal) 6%, transparent);
}

.dropdown-status {
  font-size: 10px;
  color: var(--mist);
  letter-spacing: 0.04em;
}

.dropdown-slash { color: var(--signal); }

/* ── Hamburger ───────────────────────────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.bar {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--ink);
  transition: background 0.15s ease;
}

.hamburger:hover .bar { background: var(--signal); }

/* ── Mobile menu overlay ─────────────────────────────────────── */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--paper);
  z-index: 200;
  padding: 24px var(--container-px);
  overflow-y: auto;
}

.mobile-menu.is-open {
  display: flex;
  flex-direction: column;
}

.mobile-close {
  align-self: flex-end;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 300;
  line-height: 1;
  background: none;
  border: none;
  color: var(--mist);
  cursor: pointer;
  margin-bottom: 24px;
}

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

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.mobile-section { display: flex; flex-direction: column; }

.mobile-label {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 12px;
}

.mobile-link {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  padding: 8px 0;
  transition: color 0.15s ease;
}

.mobile-link:hover { color: var(--signal); }

.mobile-link--sub {
  font-size: 16px;
  font-weight: 400;
  color: var(--mist);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 0;
}

.mobile-link--sub:hover { color: var(--ink); }

.mobile-slash { color: var(--signal); }

.mobile-status {
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mist);
}

@media (max-width: 640px) {
  .nav { display: none; }
  .hamburger { display: flex; }
}

/* ── Footer ──────────────────────────────────────────────────── */
.footer { margin-top: var(--section-gap); }

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 28px var(--container-px);
}

.footer-strip {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  border-top: 1px solid var(--rule);
  padding-top: 20px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mist);
  width: 100%;
}

.footer-legal { flex-shrink: 0; white-space: nowrap; }

.footer-socials { display: flex; gap: 20px; flex-wrap: nowrap; }

.footer-social-link {
  color: var(--mist);
  transition: color 0.15s ease;
  white-space: nowrap;
}

.footer-social-link:hover { color: var(--signal); }

.footer-copy { flex-shrink: 0; white-space: nowrap; }

@media (max-width: 600px) {
  .footer-strip { flex-wrap: wrap; gap: 14px; }
  .footer-legal { width: 100%; }
  .footer-copy { margin-left: auto; }
}

/* ── Section label ───────────────────────────────────────────── */
.section-label {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 20px;
}

/* ── Status pill ─────────────────────────────────────────────── */
.status-pill {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.status-pill--shipping  { background: rgba(184,115,51,0.12); color: var(--signal); }
.status-pill--building  { background: rgba(74,85,98,0.10);   color: var(--steel); }
.status-pill--stealth   { background: rgba(110,102,90,0.10); color: var(--mist); }
.status-pill--launched  { background: rgba(184,115,51,0.08); color: var(--signal); }
.status-pill--paused    { background: rgba(110,102,90,0.08); color: var(--mist); }

/* ── Product cards grid ─────────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

@media (max-width: 768px) { .products-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .products-grid { grid-template-columns: 1fr; } }

.product-card {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease;
}

.product-card:hover { transform: translateY(-2px); }

.product-grain {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/noise.png');
  background-size: 256px 256px;
  mix-blend-mode: overlay;
  opacity: 0.7;
  pointer-events: none;
  z-index: 1;
  border-radius: 10px;
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 24px 16px;
  flex: 1;
  cursor: pointer;
  position: relative;
  z-index: 2;
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.card-name {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.card-description {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--mist);
  line-height: 1.55;
}

.card-footer {
  padding: 0 24px 20px;
  display: flex;
  justify-content: flex-end;
  position: relative;
  z-index: 2;
}

.visit-pill {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--signal);
  border: 1px solid color-mix(in srgb, var(--signal) 40%, transparent);
  padding: 3px 10px;
  border-radius: 999px;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.visit-pill:hover {
  background: color-mix(in srgb, var(--signal) 12%, transparent);
  border-color: var(--signal);
}

/* ── Homepage hero ───────────────────────────────────────────── */
.hero {
  padding-top: 80px;
  padding-bottom: 80px;
}

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 16px;
}

.hero-headline {
  font-family: var(--mono);
  font-size: 40px;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 20px;
}

@media (max-width: 640px) { .hero-headline { font-size: 26px; } }

.hero-sub {
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--mist);
  max-width: 520px;
}

/* ── Homepage sections ───────────────────────────────────────── */
.section {
  padding-top: var(--section-gap);
  padding-bottom: 0;
}

.featured-essay { margin-bottom: 20px; }

.notes-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

@media (max-width: 480px) { .notes-strip { grid-template-columns: 1fr; } }

.notes-all {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--signal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── Writing card ────────────────────────────────────────────── */
.writing-card {
  display: flex;
  align-items: stretch;
  background: var(--card-white);
  border-radius: 10px;
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.writing-card:hover { box-shadow: 0 2px 16px rgba(0,0,0,0.06); }

.writing-card-text {
  padding: 32px 36px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  justify-content: center;
}

.writing-card.featured .writing-card-text { padding: 40px 44px; }

.writing-card-meta {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
}

.writing-card-title {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.writing-card.featured .writing-card-title { font-size: 34px; }

.writing-card-dek {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  line-height: 1.5;
  color: var(--mist);
}

.writing-card.featured .writing-card-dek { font-size: 17px; }

.writing-card-cta {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--signal);
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-top: 4px;
}

.writing-card-img-wrap {
  position: relative;
  width: 38%;
  flex-shrink: 0;
  overflow: hidden;
}

@media (max-width: 640px) {
  .writing-card { flex-direction: column-reverse; }
  .writing-card-img-wrap { width: 100%; height: 180px; }
  .writing-card-img-wrap img {
    mask-image: linear-gradient(to bottom,
      black 0%, rgba(0,0,0,0.88) 55%, rgba(0,0,0,0.3) 80%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom,
      black 0%, rgba(0,0,0,0.88) 55%, rgba(0,0,0,0.3) 80%, transparent 100%);
  }
}

.writing-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mask-image: linear-gradient(to right,
    transparent 0%, rgba(0,0,0,0.06) 15%, rgba(0,0,0,0.3) 30%,
    rgba(0,0,0,0.65) 45%, rgba(0,0,0,0.88) 58%, black 70%);
  -webkit-mask-image: linear-gradient(to right,
    transparent 0%, rgba(0,0,0,0.06) 15%, rgba(0,0,0,0.3) 30%,
    rgba(0,0,0,0.65) 45%, rgba(0,0,0,0.88) 58%, black 70%);
}

/* ── Note card ───────────────────────────────────────────────── */
.note-card {
  background: var(--card-white);
  border-radius: 10px;
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: box-shadow 0.2s ease;
}

.note-card:hover { box-shadow: 0 2px 12px rgba(0,0,0,0.05); }

.note-card-meta {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--signal);
}

.note-card-title {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.4;
}

.note-card-excerpt {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--mist);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Writing index page ──────────────────────────────────────── */
.writing-index-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.notes-index-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

@media (max-width: 600px) { .notes-index-grid { grid-template-columns: 1fr; } }

/* ── Essay single ────────────────────────────────────────────── */
.hero-image-wrap {
  width: 100%;
  max-height: 480px;
  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
}

@media (max-width: 640px) { .hero-image { height: 240px; } }

.essay-header {
  padding-top: 56px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 48px;
}

.essay-meta {
  display: flex;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 20px;
}

.essay-title {
  font-family: var(--serif);
  font-size: 48px;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 20px;
  max-width: 880px;
}

@media (max-width: 640px) { .essay-title { font-size: 30px; } }

.essay-dek {
  font-family: var(--serif);
  font-style: italic;
  font-size: 19px;
  line-height: 1.5;
  color: var(--mist);
  max-width: 680px;
}

@media (max-width: 640px) { .essay-dek { font-size: 16px; } }

.essay-body {
  max-width: calc(680px + 2 * var(--container-px));
  margin-bottom: var(--section-gap);
}

.essay-body p  { margin-bottom: 1.4em; font-size: 17px; line-height: 1.7; }
.essay-body h2 { font-family: var(--serif); font-size: 26px; font-weight: 500; margin: 2.4em 0 0.8em; }
.essay-body h3 { font-family: var(--mono); font-size: 13px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--signal); margin: 2em 0 0.6em; }
.essay-body ul, .essay-body ol { padding-left: 1.5em; margin-bottom: 1.4em; }
.essay-body li { margin-bottom: 0.4em; font-size: 17px; line-height: 1.7; }
.essay-body blockquote { border-left: 2px solid var(--signal); padding-left: 20px; margin: 2em 0; font-family: var(--serif); font-style: italic; font-size: 19px; color: var(--mist); }
.essay-body a { color: var(--signal); text-decoration: underline; text-underline-offset: 3px; }
.essay-body strong { font-weight: 600; }
.essay-body em { font-style: italic; }
.essay-body hr { border: none; border-top: 1px solid var(--rule); margin: 3em 0; }
.essay-body pre { background: var(--card-white); border: 1px solid var(--rule); border-radius: 6px; padding: 16px 20px; overflow-x: auto; margin-bottom: 1.4em; }
.essay-body code { font-family: var(--mono); font-size: 14px; }
.essay-body pre code { font-size: 13px; }
.essay-body figure { margin: 2em 0; }
.essay-body figcaption { font-family: var(--mono); font-size: 11px; color: var(--mist); text-align: center; margin-top: 8px; }
.essay-body img { border-radius: 6px; }

.essay-sources {
  border-top: 1px solid var(--rule);
  padding-top: 40px;
  margin-bottom: var(--section-gap);
  max-width: calc(680px + 2 * var(--container-px));
}

.sources-heading {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 20px;
}

.essay-sources p { font-size: 13px; color: var(--mist); }

/* ── Note single ─────────────────────────────────────────────── */
.note-header {
  padding-top: 56px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 40px;
}

.note-title {
  font-family: var(--mono);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 12px;
}

.note-body {
  max-width: calc(680px + 2 * var(--container-px));
  margin-bottom: var(--section-gap);
}

.note-body p  { margin-bottom: 1.3em; font-size: 16px; line-height: 1.7; }
.note-body a  { color: var(--signal); text-decoration: underline; text-underline-offset: 3px; }

/* ── Work index ──────────────────────────────────────────────── */
.work-header {
  padding-top: 64px;
  padding-bottom: 48px;
}

.work-title {
  font-family: var(--mono);
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 12px;
}

.work-sub {
  font-family: var(--sans);
  font-size: 16px;
  color: var(--mist);
  line-height: 1.6;
  max-width: 520px;
  margin-bottom: 40px;
}

/* ── Work item (product detail) ──────────────────────────────── */
.product-header {
  padding-top: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 48px;
}

.product-title-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 8px;
}

.product-name {
  font-family: var(--mono);
  font-size: 36px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.product-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.product-oneline {
  font-family: var(--sans);
  font-size: 16px;
  color: var(--mist);
  line-height: 1.55;
  max-width: 560px;
  margin-bottom: 24px;
}

.product-links { display: flex; gap: 10px; }

.btn-primary {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  background: var(--ink);
  color: var(--paper);
  padding: 8px 18px;
  border-radius: 999px;
  transition: background 0.15s ease;
  display: inline-block;
}

.btn-primary:hover { background: var(--signal); }

.btn-secondary {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  border: 1px solid var(--rule);
  color: var(--mist);
  padding: 8px 18px;
  border-radius: 999px;
  transition: border-color 0.15s ease, color 0.15s ease;
  display: inline-block;
}

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

.product-body {
  max-width: 680px;
  margin-bottom: var(--section-gap);
}

.product-body p { margin-bottom: 1.3em; font-size: 16px; line-height: 1.7; }
.product-body a { color: var(--signal); text-decoration: underline; text-underline-offset: 3px; }

/* ── About page ──────────────────────────────────────────────── */
.about-hero {
  display: flex;
  align-items: flex-start;
  gap: 56px;
  padding-top: 64px;
  margin-bottom: 72px;
  max-width: 680px;
}

.about-portrait-wrap { flex-shrink: 0; }

.about-portrait {
  width: 220px;
  height: 280px;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}

.about-intro { flex: 1; padding-top: 4px; }

.positioning {
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink);
}

.about-section { margin-bottom: 72px; max-width: 680px; }

.about-body p  { margin-bottom: 1.3em; font-size: 16px; line-height: 1.7; }
.about-body h2 { font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--signal); margin-top: 40px; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--rule); }
.about-body ul { list-style: none; padding: 0; position: relative; }
.about-body ul::before { content: ''; position: absolute; left: 3px; top: 10px; bottom: 10px; width: 1px; background: var(--rule); }
.about-body li { position: relative; padding: 2px 0 16px 24px; font-size: 14px; line-height: 1.55; }
.about-body li::before { content: ''; position: absolute; left: 0; top: 9px; width: 7px; height: 7px; border-radius: 50%; background: var(--signal); border: 2px solid var(--paper); }
.about-body li strong { font-weight: 600; }

@media (max-width: 640px) {
  .about-hero { flex-direction: column; gap: 32px; padding-top: 40px; margin-bottom: 48px; }
  .about-portrait { width: 160px; height: 200px; }
  .positioning { font-size: 16px; }
}

/* ── Subscribe form ──────────────────────────────────────────── */
.subscribe-section {
  background: var(--card-white);
  border-radius: 10px;
  padding: 40px;
  margin-top: var(--section-gap);
  max-width: 560px;
}

.subscribe-label {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 12px;
}

.subscribe-heading {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 8px;
}

.subscribe-sub {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--mist);
  line-height: 1.55;
  margin-bottom: 24px;
}

.subscribe-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.subscribe-input {
  flex: 1;
  min-width: 200px;
  font-family: var(--sans);
  font-size: 14px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 10px 18px;
  color: var(--ink);
  outline: none;
}

.subscribe-input:focus { border-color: var(--signal); }

.subscribe-btn {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 22px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease;
  white-space: nowrap;
}

.subscribe-btn:hover { background: var(--signal); }

/* ── Pagination ──────────────────────────────────────────────── */
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--section-gap);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.pagination a {
  color: var(--signal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── Index / listing page header ────────────────────────────── */
.index-header {
  padding-top: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 48px;
}

.index-title {
  font-family: var(--mono);
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 10px;
}

.index-sub {
  font-family: var(--sans);
  font-size: 16px;
  color: var(--mist);
  line-height: 1.6;
  max-width: 520px;
}

/* ── Error page ──────────────────────────────────────────────── */
.error-container {
  padding-top: 120px;
  padding-bottom: 120px;
  text-align: center;
}

.error-code {
  font-family: var(--mono);
  font-size: 80px;
  font-weight: 600;
  color: var(--rule);
  line-height: 1;
  margin-bottom: 16px;
}

.error-message {
  font-family: var(--sans);
  font-size: 18px;
  color: var(--mist);
  margin-bottom: 32px;
}

/* Koenig card width classes — required by Ghost theme validation */
.kg-width-wide {
  margin-left: calc(50% - 50vw + 32px);
  margin-right: calc(50% - 50vw + 32px);
  max-width: none;
}

.kg-width-full {
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  max-width: none;
}