/* ============================================================
   Apsides Labs — editorial blog
   Soft-white paper (default) · ink type · blue underline · orange accent
   HTML5 + CSS3, no framework.
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --serif: "Newsreader", Georgia, "Iowan Old Style", "Times New Roman", serif;
  --sans:  "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --fs-xs:  0.8125rem;
  --fs-sm:  0.9375rem;
  --fs-base:1.0625rem;
  --fs-md:  clamp(1.08rem, 0.6vw + 0.95rem, 1.22rem);
  --fs-lg:  clamp(1.3rem, 1.2vw + 1.05rem, 1.6rem);
  --fs-xl:  clamp(1.6rem, 2.2vw + 1.1rem, 2.25rem);
  --fs-2xl: clamp(2.1rem, 4vw + 1rem, 3.2rem);
  --fs-3xl: clamp(2.6rem, 6vw + 0.8rem, 4.4rem);

  --measure: 66ch;
  --wrap: 1120px;
  --radius: 3px;
  --radius-lg: 4px;

  --sp-1: 0.5rem;  --sp-2: 0.85rem; --sp-3: 1.25rem;
  --sp-4: 2rem;    --sp-5: 3.25rem; --sp-6: 5.5rem;

  --ease: cubic-bezier(.22,.61,.36,1);

  /* Grapheme palette: warm ivory ground, charcoal ink, burnt orange + vermilion accents */
  --paper:   #FAF8F3;
  --desk:    #F2EDE3;
  --card:    #FFFFFF;
  --inset:   #F5F1E8;
  --ink:     #17191D;
  --ink-2:   #34373D;
  --muted:   #85827D;
  --faint:   #A8A49E;
  --border:  #E8E3D9;
  --border-2:#DAD4C8;

  --accent:      #F45B16;
  --accent-ink:  #E52B20;
  --accent-soft: #FCE9DE;

  /* legacy aliases mapped onto the accent so every existing rule inherits the palette */
  --blue:      #F45B16;
  --blue-ink:  #E52B20;
  --blue-soft: #FCE9DE;

  --orange:      #F45B16;
  --orange-ink:  #E52B20;
  --orange-soft: #FCE9DE;

  --shadow-sm: none;
  --shadow-md: 0 1px 2px rgba(20,20,20,.05);
  --shadow-lg: 0 10px 30px rgba(20,20,20,.10);

  --squiggle: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 160 12' preserveAspectRatio='none'%3E%3Cpath d='M2 6c22-4.5 44 3.5 66-1s44-3.5 62 1c10 2.2 20 1 28-2.5' fill='none' stroke='%23000' stroke-width='3.4' stroke-linecap='round'/%3E%3C/svg%3E");
}

[data-theme="dark"] {
  --paper:   #17191D;
  --card:    #1E2126;
  --inset:   #24272D;
  --ink:     #FAF8F3;
  --ink-2:   #D9D5CC;
  --muted:   #85827D;
  --faint:   #6B6863;
  --border:  #2C3037;
  --border-2:#3A3F47;

  --accent:      #F45B16;
  --accent-ink:  #FF7A3D;
  --accent-soft: #33211A;

  --blue:      #F45B16;
  --blue-ink:  #FF7A3D;
  --blue-soft: #33211A;

  --orange:      #F45B16;
  --orange-ink:  #FF7A3D;
  --orange-soft: #33211A;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow-md: 0 1px 3px rgba(0,0,0,.4), 0 12px 28px rgba(0,0,0,.35);
  --shadow-lg: 0 24px 56px rgba(0,0,0,.6);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body {
  background-color: var(--paper);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='170' height='170'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='170' height='170' filter='url(%23n)' opacity='0.11'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 170px 170px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--fs-base);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-ink); }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 3px; }
::selection { background: var(--blue-soft); color: var(--ink); }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2.25rem); }
.wrap--narrow { max-width: 760px; }
.section { padding-block: var(--sp-6); }
.section--tight { padding-block: var(--sp-5); }
.skip-link {
  position: absolute; left: 1rem; top: -100px; z-index: 100;
  background: var(--ink); color: var(--paper);
  padding: .7rem 1.1rem; border-radius: var(--radius); font-weight: 600;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 1rem; }

/* ---------- Masthead ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid var(--border);
  border-top: 3px solid var(--orange);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); min-height: 80px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--serif); font-weight: 600; color: var(--ink); font-size: 1.2rem; letter-spacing: -.01em; }
.brand:hover { color: var(--ink); }
.brand .mark {
  width: 30px; height: 30px; border-radius: 8px; flex: none;
  background: var(--ink); color: var(--paper);
  display: grid; place-items: center; font-family: var(--serif);
  font-size: 1rem; font-weight: 700;
}
.brand .logo { width: 30px; height: 30px; flex: none; display: block; }
.nav { display: flex; align-items: center; gap: .15rem; }
.nav a {
  color: var(--ink-2); font-size: var(--fs-sm); font-weight: 500;
  padding: .45rem .7rem; border-radius: 6px;
}
.nav a:hover { color: var(--blue); background: var(--inset); }
.nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.nav .nav-cta { color: var(--paper); background: var(--ink); font-weight: 600; padding-inline: .9rem; }
.nav .nav-cta:hover { background: var(--blue); color: #fff; }
.nav-drop { position: relative; }
.nav-drop > summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: .35rem; color: var(--ink-2); font-size: var(--fs-sm); font-weight: 500; padding: .45rem .7rem; border-radius: 6px; }
.nav-drop > summary::-webkit-details-marker { display: none; }
.nav-drop > summary::after { content: ""; width: 0; height: 0; border-left: 4px solid transparent; border-right: 4px solid transparent; border-top: 4px solid currentColor; opacity: .55; }
.nav-drop > summary:hover { color: var(--blue); background: var(--inset); }
.nav-drop[open] > summary { color: var(--blue); background: var(--inset); }
.nav-drop-menu { position: absolute; top: calc(100% + 6px); left: 0; min-width: 200px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-md); padding: .35rem; display: grid; gap: .1rem; z-index: 60; }
.nav-drop-menu a { display: block; padding: .5rem .7rem; border-radius: 6px; font-size: var(--fs-sm); color: var(--ink-2); }
.nav-drop-menu a:hover { background: var(--inset); color: var(--blue); }
.header-tools { display: flex; align-items: center; gap: .4rem; }
.icon-btn {
  width: 38px; height: 38px; display: grid; place-items: center; cursor: pointer;
  background: transparent; border: 1px solid var(--border-2); border-radius: 8px;
  color: var(--ink-2); transition: all .18s var(--ease);
}
.icon-btn:hover { color: var(--blue); border-color: var(--blue); background: var(--card); }
.menu-toggle { display: none; }
[data-theme="light"] .theme-icon-moon, [data-theme="dark"] .theme-icon-sun { display: none; }

@media (max-width: 860px) {
  .menu-toggle { display: grid; }
  .nav {
    position: absolute; inset: 100% 0 auto 0;
    flex-direction: column; align-items: stretch; gap: .15rem;
    background: var(--card); border-bottom: 1px solid var(--border);
    padding: var(--sp-2); box-shadow: var(--shadow-md);
    display: none;
  }
  .nav[data-open="true"] { display: flex; }
  .nav a { padding: .75rem .9rem; font-size: var(--fs-base); }
  .nav-drop { width: 100%; }
  .nav-drop > summary { padding: .75rem .9rem; font-size: var(--fs-base); }
  .nav-drop-menu { position: static; min-width: 0; box-shadow: none; border: none; padding: .2rem 0 .2rem 1rem; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--sans); font-weight: 600; font-size: var(--fs-sm); line-height: 1;
  padding: .8rem 1.25rem; border-radius: var(--radius); cursor: pointer;
  border: 1px solid transparent;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}
.btn--primary { background: var(--orange); color: #fff; }
.btn--primary:hover { background: var(--orange-ink); color: #fff; }
.btn--ghost { background: transparent; border-color: var(--border-2); color: var(--ink); }
.btn--ghost:hover { background: var(--inset); border-color: var(--ink); color: var(--ink); }
.btn--sm { padding: .55rem .9rem; font-size: var(--fs-xs); }

/* ---------- Hero (home) ---------- */
.hero { padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(2rem, 4vw, 3rem); border-bottom: 1px solid var(--border); }
.hero-inner { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: center; }
.hero-art img { width: 100%; border-radius: var(--radius-lg); }
@media (max-width: 800px) { .hero-inner { grid-template-columns: 1fr; gap: var(--sp-4); } .hero-art { order: -1; } }
.kicker, .eyebrow {
  display: inline-block; font-family: var(--sans); font-size: var(--fs-xs); font-weight: 600;
  letter-spacing: .09em; text-transform: uppercase; color: var(--orange-ink);
  margin-bottom: var(--sp-3);
}
.hero h1 {
  font-family: var(--serif); font-weight: 500; font-size: var(--fs-3xl);
  line-height: 1.03; letter-spacing: -.022em; max-width: 17ch; margin-bottom: var(--sp-3);
}
.hero h1 .accent {
  font-style: italic;
  text-decoration: underline; text-decoration-style: wavy;
  text-decoration-color: var(--blue); text-decoration-thickness: 2px;
  text-underline-offset: 6px; text-decoration-skip-ink: none;
}
.hero .lede {
  font-family: var(--serif); font-size: var(--fs-lg); line-height: 1.5;
  color: var(--ink-2); max-width: 46ch; margin-bottom: var(--sp-4);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; align-items: center; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 1.6rem; margin-top: var(--sp-5); color: var(--muted); font-size: var(--fs-sm); }
.hero-meta strong { color: var(--ink); font-weight: 600; }

/* ---------- Section heads ---------- */
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--sp-3); margin-bottom: var(--sp-4); flex-wrap: wrap; border-bottom: 1px solid var(--border); padding-bottom: var(--sp-2); }
.section-head h2, .section-head h1 { font-family: var(--serif); font-weight: 500; font-size: var(--fs-xl); letter-spacing: -.015em; }
.section-head p { color: var(--muted); font-size: var(--fs-sm); }
.link-more { font-weight: 600; font-size: var(--fs-sm); color: var(--blue); white-space: nowrap; }
.link-more:hover { color: var(--orange-ink); }

/* ---------- Lead article ---------- */
.lead { display: grid; grid-template-columns: 1.35fr 1fr; gap: var(--sp-5); align-items: center; padding-block: var(--sp-5); border-bottom: 1px solid var(--border); }
.lead-title { font-family: var(--serif); font-weight: 500; font-size: var(--fs-2xl); line-height: 1.08; letter-spacing: -.02em; margin: .5rem 0 .7rem; }
.lead-title a { color: var(--ink); }
.lead-title a:hover { color: var(--blue); text-decoration: underline; text-decoration-style: wavy; text-decoration-thickness: 2px; text-underline-offset: 5px; }
.lead-dek { font-family: var(--serif); font-size: var(--fs-md); color: var(--ink-2); margin-bottom: var(--sp-3); max-width: 48ch; }
.lead-meta { display: flex; align-items: center; gap: .7rem; flex-wrap: wrap; color: var(--faint); font-size: var(--fs-sm); }
.lead-meta .by { color: var(--ink); font-weight: 600; }
.lead-art img { width: 100%; border-radius: var(--radius-lg); border: 1px solid var(--border); }
@media (max-width: 780px) { .lead { grid-template-columns: 1fr; gap: var(--sp-4); } .lead-art { order: -1; aspect-ratio: 16/9; } }

/* ---------- Article index (list) ---------- */
.entries { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--border); }
.entry { display: grid; grid-template-columns: 168px 1fr auto; gap: var(--sp-3); align-items: start; padding: var(--sp-3) 0; border-bottom: 1px solid var(--border); }
.entry-thumb { width: 168px; aspect-ratio: 16/9; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--border); }
.entry-date { display: block; font-size: var(--fs-xs); color: var(--faint); text-transform: uppercase; letter-spacing: .07em; font-variant-numeric: tabular-nums; margin-bottom: .3rem; }
.entry-title { font-family: var(--serif); font-weight: 500; font-size: var(--fs-lg); line-height: 1.25; letter-spacing: -.01em; margin-bottom: .25rem; }
.entry-title a { color: var(--ink); }
.entry-title a:hover { color: var(--blue); text-decoration: underline; text-decoration-style: wavy; text-decoration-thickness: 1.5px; text-underline-offset: 4px; }
.entry-dek { color: var(--muted); font-size: var(--fs-base); max-width: 60ch; }
.entry-tag { justify-self: end; align-self: start; font-size: var(--fs-xs); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--orange-ink); background: var(--orange-soft); padding: .28rem .6rem; border-radius: 999px; white-space: nowrap; }
@media (max-width: 720px) {
  .entry { grid-template-columns: 1fr; gap: .6rem; }
  .entry-thumb { width: 100%; }
  .entry-tag { justify-self: start; }
}

/* ---------- Post cards (blog page) ---------- */
.post-grid { display: grid; gap: var(--sp-3); grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.post-card {
  display: flex; flex-direction: column; gap: .65rem;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: var(--sp-3); box-shadow: var(--shadow-sm);
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.post-card:hover { border-color: var(--border-2); box-shadow: var(--shadow-md); }
.card-thumb { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--border); margin-bottom: .35rem; }
.post-card .card-top { display: flex; align-items: center; gap: .7rem; font-size: var(--fs-sm); color: var(--faint); }
.post-card h3 { font-family: var(--serif); font-size: var(--fs-lg); line-height: 1.22; font-weight: 500; letter-spacing: -.01em; }
.post-card h3 a { color: var(--ink); }
.post-card h3 a:hover { color: var(--blue); text-decoration: underline; text-decoration-style: wavy; text-decoration-thickness: 1.5px; text-underline-offset: 4px; }
.post-card p { color: var(--muted); font-size: var(--fs-base); }
.post-card .card-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: .4rem; }
.read-more { font-weight: 600; font-size: var(--fs-sm); color: var(--blue); }
.read-more:hover { color: var(--orange-ink); }

.tag {
  display: inline-block; font-size: var(--fs-xs); font-weight: 600;
  letter-spacing: .05em; text-transform: uppercase;
  color: var(--orange-ink); background: var(--orange-soft);
  padding: .28rem .6rem; border-radius: 999px;
}

/* ---------- Products ---------- */
.product-grid { display: grid; gap: var(--sp-3); grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); }
.product {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: var(--sp-3); display: flex; flex-direction: column; gap: .55rem;
  transition: border-color .18s var(--ease);
}
.product:hover { border-color: var(--border-2); }
.product .p-ico { width: 38px; height: 38px; border-radius: 9px; display: grid; place-items: center; background: var(--blue-soft); color: var(--blue); font-family: var(--serif); font-size: 1.15rem; }
.product h3 { font-family: var(--serif); font-size: var(--fs-md); font-weight: 600; color: var(--ink); }
.product p { color: var(--muted); font-size: var(--fs-sm); }
.product .p-meta { margin-top: auto; font-size: var(--fs-xs); color: var(--faint); display: flex; gap: .4rem; flex-wrap: wrap; }
.product-link { margin-top: .55rem; font-weight: 600; font-size: var(--fs-sm); color: var(--blue); }
.product-link:hover { color: var(--orange-ink); }
.company-logo { width: min(340px, 74%); margin: var(--sp-4) auto 0; display: block; }

/* ---------- Homepage strips ---------- */
.topics { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding-block: var(--sp-2); }
.topics-label { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .09em; color: var(--faint); font-weight: 600; margin-right: .35rem; }
a.chip { text-decoration: none; display: inline-block; }
.about-strip { display: grid; grid-template-columns: 1fr auto; gap: var(--sp-4); align-items: center; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--sp-4); }
.about-strip h2 { font-family: var(--serif); font-weight: 500; font-size: var(--fs-xl); letter-spacing: -.015em; margin: .35rem 0 .5rem; }
.about-strip p { color: var(--muted); max-width: 54ch; }
.about-strip-logo { width: min(250px, 42vw); }
@media (max-width: 760px) { .about-strip { grid-template-columns: 1fr; gap: var(--sp-3); } }
.footer-logo { display: flex; justify-content: center; padding-block: var(--sp-4) var(--sp-1); }
.footer-logo img { width: min(240px, 56%); }

/* ---------- Article / prose ---------- */
.article { padding-block: var(--sp-5); }
.article-header { max-width: var(--measure); margin: 0 auto var(--sp-4); }
.article-header h1 { font-family: var(--serif); font-weight: 500; font-size: var(--fs-2xl); line-height: 1.08; letter-spacing: -.02em; margin: .5rem 0 .7rem; }
.article-header .dek { font-family: var(--serif); font-size: var(--fs-md); color: var(--ink-2); }
.article-meta { display: flex; align-items: center; gap: .7rem; flex-wrap: wrap; color: var(--faint); font-size: var(--fs-sm); margin-top: var(--sp-3); }
.article-meta .avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--ink); color: var(--paper); display: grid; place-items: center; font-weight: 700; font-family: var(--serif); font-size: .9rem; }

.prose { max-width: var(--measure); margin-inline: auto; font-family: var(--serif); font-size: 1.22rem; line-height: 1.72; color: var(--ink-2); }
.prose > * + * { margin-top: 1.15em; }
.prose h2 { font-family: var(--serif); font-weight: 600; font-size: var(--fs-xl); line-height: 1.2; letter-spacing: -.015em; margin-top: 1.9em; color: var(--ink); }
.prose h3 { font-family: var(--serif); font-weight: 600; font-size: var(--fs-lg); margin-top: 1.5em; color: var(--ink); }
.prose a { color: var(--blue); text-decoration: underline; text-decoration-style: wavy; text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
.prose a:hover { color: var(--orange-ink); text-decoration-color: var(--orange); }
.prose ul, .prose ol { padding-left: 1.35em; }
.prose li + li { margin-top: .45em; }
.prose li::marker { color: var(--orange); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose > p:first-of-type::first-letter {
  float: left; font-family: var(--serif); font-weight: 600; color: var(--ink);
  font-size: 3.3em; line-height: .82; margin: .05em .09em 0 0;
}
.prose blockquote { border-left: 2px solid var(--blue); padding: .2em 0 .2em 1.15em; margin-left: 0; font-style: italic; font-size: 1.28rem; color: var(--ink); }
.prose code { font-family: var(--mono); font-size: .86em; background: var(--inset); padding: .15em .4em; border-radius: 5px; }
.prose pre { background: var(--inset); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.05rem 1.15rem; overflow-x: auto; font-size: .88rem; line-height: 1.6; }
.prose pre code { background: none; padding: 0; font-size: 1em; }
.prose figure { margin: 1.7em 0; }
.prose figcaption { font-family: var(--sans); font-size: var(--fs-sm); color: var(--faint); text-align: center; margin-top: .55rem; }
.prose hr { border: none; border-top: 1px solid var(--border); margin: 2.2em 0; }
.prose .callout { background: var(--blue-soft); border: 1px solid color-mix(in srgb, var(--blue) 22%, transparent); border-radius: var(--radius); padding: 1rem 1.15rem; font-family: var(--sans); font-size: 1.02rem; }
.prose .callout strong { color: var(--blue-ink); }
.prose img { border-radius: var(--radius); border: 1px solid var(--border); }

.toc { background: var(--inset); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.2rem; margin-bottom: var(--sp-4); font-family: var(--sans); }
.toc h2 { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 .55rem; font-weight: 600; }
.toc ol { margin: 0; padding-left: 1.15em; font-size: var(--fs-sm); }
.toc li + li { margin-top: .25rem; }
.toc a { color: var(--ink-2); }
.toc a:hover { color: var(--blue); }

.post-cover { max-width: var(--measure); margin: 0 auto var(--sp-4); }
.post-cover img { width: 100%; border-radius: var(--radius-lg); border: 1px solid var(--border); }
.author-box { max-width: var(--measure); margin: var(--sp-5) auto 0; display: flex; gap: 1rem; padding: var(--sp-3); border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--card); }
.author-box .avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--ink); color: var(--paper); display: grid; place-items: center; font-family: var(--serif); font-weight: 700; font-size: 1.15rem; flex: none; }
.author-box strong { font-family: var(--serif); font-size: var(--fs-md); }
.author-box p { color: var(--muted); font-size: var(--fs-sm); margin-top: .2rem; }
.article-foot { max-width: var(--measure); margin: var(--sp-5) auto 0; padding-top: var(--sp-4); border-top: 1px solid var(--border); }
.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.post-nav a { border: 1px solid var(--border); border-radius: var(--radius); padding: var(--sp-3); color: var(--ink); background: var(--card); }
.post-nav a:hover { border-color: var(--blue); }
.post-nav .dir { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .06em; color: var(--faint); font-weight: 600; }
.post-nav .t { font-family: var(--serif); font-weight: 600; font-size: var(--fs-md); }
.post-nav .next { text-align: right; }
@media (max-width: 560px) { .post-nav { grid-template-columns: 1fr; } }

.progress { position: fixed; top: 0; left: 0; height: 2px; width: 0; background: var(--blue); z-index: 60; }

/* ---------- Blog toolbar ---------- */
.toolbar { display: flex; gap: var(--sp-2); flex-wrap: wrap; align-items: center; margin-bottom: var(--sp-4); }
.search { flex: 1 1 260px; display: flex; align-items: center; gap: .6rem; background: var(--card); border: 1px solid var(--border-2); border-radius: var(--radius); padding: .65rem 1rem; }
.search input { border: none; background: none; width: 100%; font: inherit; color: var(--ink); outline: none; }
.search svg { color: var(--faint); flex: none; }
.chips { display: flex; gap: .45rem; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--border-2); background: var(--card); color: var(--ink-2);
  padding: .45rem .8rem; border-radius: 999px; font-size: var(--fs-sm); font-weight: 500; cursor: pointer;
  transition: all .15s var(--ease);
}
.chip:hover { border-color: var(--blue); color: var(--blue); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.empty-state { text-align: center; color: var(--muted); padding: var(--sp-5) 0; }

/* ---------- CTA ---------- */
.cta-band { background: var(--ink); color: var(--paper); border-radius: var(--radius-lg); padding: clamp(2rem, 5vw, 3.25rem); text-align: center; }
.cta-band h2 { font-family: var(--serif); font-weight: 500; font-size: var(--fs-xl); margin-bottom: .5rem; }
.cta-band p { color: color-mix(in srgb, var(--paper) 80%, transparent); max-width: 50ch; margin: 0 auto var(--sp-3); font-size: var(--fs-base); }
.cta-band .btn--primary { background: var(--orange); color: #fff; }
.cta-band .btn--primary:hover { background: var(--orange-ink); }
.cta-band .btn--ghost { border-color: color-mix(in srgb, var(--paper) 40%, transparent); color: var(--paper); }
.cta-band .btn--ghost:hover { background: color-mix(in srgb, var(--paper) 12%, transparent); color: var(--paper); }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: var(--sp-3); }
.stat { padding: var(--sp-3); border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--card); text-align: center; }
.stat .n { font-family: var(--serif); font-weight: 600; font-size: var(--fs-xl); color: var(--orange); }
.stat .l { color: var(--muted); font-size: var(--fs-sm); }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: var(--sp-5); align-items: start; }
@media (max-width: 820px) { .about-grid { grid-template-columns: 1fr; gap: var(--sp-4); } }
.value-list { display: grid; gap: var(--sp-3); }
.value { display: flex; gap: .9rem; }
.value .v-ico { width: 36px; height: 36px; border-radius: 9px; flex: none; display: grid; place-items: center; background: var(--orange-soft); color: var(--orange); }
.value h3 { font-family: var(--serif); font-size: var(--fs-md); font-weight: 600; margin-bottom: .15rem; }
.value p { color: var(--muted); font-size: var(--fs-sm); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--sp-3); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--inset); margin-top: var(--sp-6); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: var(--sp-4); padding-block: var(--sp-5); }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand p { color: var(--muted); font-size: var(--fs-sm); max-width: 34ch; margin-top: .7rem; }
.footer-col h3 { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .08em; color: var(--faint); margin-bottom: .8rem; font-weight: 600; }
.footer-col ul { list-style: none; padding: 0; display: grid; gap: .5rem; }
.footer-col a { color: var(--ink-2); font-size: var(--fs-sm); }
.footer-col a:hover { color: var(--blue); }
.footer-bottom { border-top: 1px solid var(--border); padding-block: var(--sp-3); display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; color: var(--faint); font-size: var(--fs-sm); }
.footer-bottom a { color: var(--ink-2); }
.social { display: flex; gap: .5rem; }
.social a { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid var(--border-2); border-radius: 8px; color: var(--ink-2); }
.social a:hover { color: var(--blue); border-color: var(--blue); }

/* ---------- View Transitions ---------- */
@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: .3s; }
@media (prefers-reduced-motion: reduce) {
  ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation: none !important; }
}

/* ---------- Lenis ---------- */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

/* ---------- Comments ---------- */
.comments { max-width: var(--measure); margin: var(--sp-5) auto 0; padding-top: var(--sp-4); border-top: 1px solid var(--border); }
.comments h2 { font-family: var(--serif); font-weight: 600; font-size: var(--fs-lg); margin-bottom: .35rem; }
.comments-note { color: var(--muted); font-size: var(--fs-sm); margin-bottom: var(--sp-3); }

/* ---------- Back to top ---------- */
.to-top {
  position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 40;
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  background: var(--ink); color: var(--paper); border: none; cursor: pointer;
  box-shadow: var(--shadow-md); opacity: 0; transform: translateY(10px); pointer-events: none;
  transition: opacity .22s var(--ease), transform .22s var(--ease), background .18s var(--ease);
}
.to-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { background: var(--orange); color: #fff; }

/* ---------- Pagefind ---------- */
#search {
  --pagefind-ui-primary: var(--blue);
  --pagefind-ui-text: var(--ink);
  --pagefind-ui-background: var(--card);
  --pagefind-ui-border: var(--border-2);
  --pagefind-ui-tag: var(--inset);
  --pagefind-ui-border-width: 1px;
  --pagefind-ui-border-radius: var(--radius);
  --pagefind-ui-font: var(--sans);
}
.search-page .pagefind-ui__result-title { font-family: var(--serif); }

/* ---------- Utilities ---------- */
.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; }
.text-center { text-align: center; }
.mt-4 { margin-top: var(--sp-4); }
.reveal { opacity: 1; transform: none; }
html.js .reveal { opacity: 0; transform: translateY(10px); transition: opacity .55s var(--ease), transform .55s var(--ease); }
html.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* Share block (per post) */
.share-block {
  margin: var(--sp-5) 0;
  padding: var(--sp-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow-sm);
}
.share-head h2 { font-size: var(--fs-lg); margin: 0 0 var(--sp-1); }
.share-head p { color: var(--muted); font-size: var(--fs-sm); margin: 0 0 var(--sp-3); }
.share-body { display: grid; grid-template-columns: minmax(0, 280px) 1fr; gap: var(--sp-4); align-items: start; }
.share-card { display: block; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.share-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.share-card img { display: block; width: 100%; height: auto; }
.share-btns { display: flex; flex-wrap: wrap; gap: .6rem; }
.share-btn { display: inline-flex; align-items: center; gap: .4rem; padding: .55rem .95rem; border: 1px solid var(--border-2); border-radius: 999px; background: var(--card); color: var(--ink); font: 600 var(--fs-sm)/1 var(--sans); text-decoration: none; cursor: pointer; transition: border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease); }
.share-btn:hover { border-color: var(--blue); color: var(--blue-ink); background: var(--blue-soft); }
.share-btn-primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.share-btn-primary:hover { background: var(--blue-ink); border-color: var(--blue-ink); color: #fff; }
.share-verify { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; margin: var(--sp-3) 0 0; }
.pid-badge { font: 600 var(--fs-xs)/1 var(--mono); letter-spacing: .04em; color: var(--blue-ink); background: var(--blue-soft); padding: .45rem .7rem; border-radius: 8px; }
.share-verify a { font-weight: 600; }
.share-note { margin: var(--sp-3) 0 0; font-size: var(--fs-xs); color: var(--muted); line-height: 1.5; }
.share-note strong { color: var(--ink-2); }

/* Verify page */
.verify-hero { max-width: var(--measure); margin: var(--sp-6) 0 var(--sp-5); }
.eyebrow { font: 600 var(--fs-sm)/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--orange); margin: 0 0 var(--sp-2); }
.verify-hero h1 { font-size: var(--fs-2xl); margin: 0 0 var(--sp-2); }
.lede { font-size: var(--fs-md); color: var(--ink-2); margin: 0; }
.verify-panel { border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--card); padding: var(--sp-4); box-shadow: var(--shadow-sm); margin-bottom: var(--sp-4); }
.verify-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: var(--sp-4); align-items: end; }
.verify-form label { display: block; font: 600 var(--fs-sm)/1 var(--sans); color: var(--ink); margin-bottom: .5rem; }
.verify-row { display: flex; gap: .6rem; }
.verify-row input[type=text] { flex: 1; min-width: 0; padding: .6rem .8rem; border: 1px solid var(--border-2); border-radius: 10px; background: var(--paper); color: var(--ink); font: 400 var(--fs-base)/1.2 var(--sans); }
.verify-row input[type=text]:focus { outline: 2px solid var(--blue); outline-offset: 1px; border-color: var(--blue); }
.verify-row input[type=file] { flex: 1; min-width: 0; font: 400 var(--fs-sm)/1.3 var(--sans); color: var(--muted); }
.verify-hint { margin: .6rem 0 0; font-size: var(--fs-xs); color: var(--muted); }
.verify-hint code { font-family: var(--mono); font-size: .95em; background: var(--inset); padding: .1em .35em; border-radius: 5px; }
.verify-or { align-self: center; color: var(--faint); font: 600 var(--fs-sm)/1 var(--sans); text-transform: uppercase; letter-spacing: .1em; }
.verify-status { margin: var(--sp-3) 0 0; font-size: var(--fs-sm); min-height: 1.2em; }
.verify-status.is-ok { color: var(--blue-ink); }
.verify-status.is-err { color: var(--orange-ink); }
.verify-result { margin: 0 0 var(--sp-5); }
.vr-card { border: 1px solid var(--border); border-left: 4px solid var(--blue); border-radius: var(--radius-lg); background: var(--card); padding: var(--sp-4); box-shadow: var(--shadow-md); }
.vr-badge { display: inline-flex; align-items: center; gap: .45rem; margin: 0 0 var(--sp-3); font: 600 var(--fs-sm)/1 var(--sans); color: var(--blue-ink); background: var(--blue-soft); padding: .4rem .75rem; border-radius: 999px; }
.vr-tick { display: inline-grid; place-items: center; width: 1.15em; height: 1.15em; border-radius: 50%; background: var(--blue); color: #fff; font-size: .8em; }
.vr-details { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--sp-3); margin: 0 0 var(--sp-3); }
.vr-details dt { font: 600 var(--fs-xs)/1 var(--sans); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: .35rem; }
.vr-details dd { margin: 0; font-size: var(--fs-base); color: var(--ink); }
.vr-desc { color: var(--ink-2); margin: 0 0 var(--sp-3); }
.vr-actions { margin: 0; }
@media (max-width: 720px) { .verify-grid { grid-template-columns: 1fr; } .verify-or { text-align: center; } }
@media (max-width: 720px) {
  .share-body { grid-template-columns: 1fr; }
  .share-card { max-width: 320px; }
}

/* Publication front page — masthead, flat rules, no card chrome */
.masthead { padding: var(--sp-5) 0 var(--sp-3); border-bottom: 4px double var(--ink); }
/* print detail: uppercase rule heads, ruled prose headings */
.section-head { border-bottom: 1px solid var(--ink); padding-bottom: .55rem; align-items: baseline; }
.section-head h2 { font-family: var(--sans); font-weight: 600; font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: .14em; }
.prose h2 { border-top: 1px solid var(--border-2); padding-top: 1.1rem; }
.prose hr { border: 0; margin: var(--sp-4) 0; text-align: center; height: auto; }
.prose hr::before { content: "\00b7  \00b7  \00b7"; letter-spacing: .5em; color: var(--faint); font-size: var(--fs-lg); }
.prose blockquote { border-left: 3px solid var(--orange); padding-left: var(--sp-3); font-style: italic; }
.prose img, .post-cover img, .entry-thumb, .card-thumb { box-shadow: 0 1px 0 rgba(26,26,26,.06), 0 8px 20px -14px rgba(26,26,26,.35); }
.entries .entry { position: relative; }
.entries .entry:hover .entry-title a { color: var(--blue); }
.prose > p:first-of-type::first-letter { font-family: var(--serif); font-weight: 600; font-size: 3.6em; line-height: .82; float: left; padding: .06em .12em 0 0; }
.masthead-name { font-family: var(--serif); font-weight: 600; font-size: clamp(2.7rem, 7.5vw, 4.8rem); line-height: .98; letter-spacing: -.025em; margin: 0; }
.masthead-tag { font-family: var(--serif); font-size: var(--fs-md); color: var(--ink-2); margin: .7rem 0 0; max-width: 48ch; }
.masthead-line { display: flex; flex-wrap: wrap; gap: .55rem; align-items: center; margin-top: var(--sp-3); font: 600 var(--fs-xs)/1 var(--sans); letter-spacing: .13em; text-transform: uppercase; color: var(--muted); }
.masthead-line .sep { color: var(--border-2); }
.entries { border-top: 1px solid var(--border); }
.entry { border-bottom: 1px solid var(--border); }
.entry-thumb { border-radius: 0; border: 1px solid var(--border); }
.post-card { border: 0; border-top: 1px solid var(--border); border-radius: 0; box-shadow: none; padding-top: var(--sp-3); }
.post-card:hover { border-color: var(--border-2); box-shadow: none; }
.chip { border-radius: 2px; }
/* Filed-under as plain text links, not pills */
.topics .chip, a.chip { border: 0; background: transparent; padding: 0; border-radius: 0; color: var(--orange-ink); font-weight: 600; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.topics .chip:hover, a.chip:hover { color: var(--blue); }
.entry-thumb, .card-thumb, .post-cover img { border-radius: 0 !important; }
.lead-art img, .hero-art img { border-radius: 0; }
/* strip remaining product chrome: pills, filled CTAs, rounded media */
.nav .nav-cta { color: var(--ink); background: transparent; padding-inline: 0; }
.nav .nav-cta:hover { background: transparent; color: var(--blue); }
.icon-btn, .btn, .entry-tag, .post-tag, .share-btn { border-radius: 2px; }
.entry-tag { background: transparent; padding: 0; }
.post-cover img, .card-thumb, .share-card img, .post-card, .vr-card, .share-qr img, .lead-art img { border-radius: 0; }
.vr-card { border-left-width: 3px; }
.pid-badge { border-radius: 2px; }

/* Tag / archive / static pages */
.tag-head { padding: var(--sp-5) 0 var(--sp-3); border-bottom: 4px double var(--ink); margin-bottom: var(--sp-4); }
.tag-head h1 { font-family: var(--serif); font-weight: 600; font-size: var(--fs-2xl); letter-spacing: -.02em; margin: .25rem 0 .5rem; }
.tag-head .lede { font-size: var(--fs-md); color: var(--muted); margin: 0; }
.arc-year { margin-bottom: var(--sp-4); }
.arc-year h2 { font-family: var(--sans); font-weight: 600; font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: .14em; border-bottom: 1px solid var(--ink); padding-bottom: .5rem; }
.arc-list { list-style: none; padding: 0; margin: 0; }
.arc-row { display: grid; grid-template-columns: 7.5rem 1fr auto; gap: var(--sp-2); align-items: baseline; padding: .6rem 0; border-bottom: 1px solid var(--border); }
.arc-row time { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .07em; color: var(--faint); font-variant-numeric: tabular-nums; }
.arc-row a { font-family: var(--serif); font-size: var(--fs-md); color: var(--ink); }
.arc-row a:hover { color: var(--blue); }
.arc-tag { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .04em; color: var(--orange-ink); white-space: nowrap; }
.static-page { max-width: var(--measure); margin-bottom: var(--sp-5); }
@media (max-width: 640px) { .arc-row { grid-template-columns: 1fr; gap: .15rem; } .arc-tag { justify-self: start; } }


/* Brand lockup: supplied G monogram beside the supplied wordmark */
.brand { display: inline-flex; align-items: center; gap: .7rem; }
.brand-icon { width: 38px; height: 38px; flex: none; display: block; }
.brand-word { height: 24px; width: auto; flex: none; display: block; }
.footer-brand .brand-icon { width: 32px; height: 32px; }
.footer-brand .brand-word { height: 27px; }
@media (max-width: 560px) {
  .brand-icon { width: 32px; height: 32px; }
  .brand-word { height: 26px; }
}

/* Print */
@media print {
  .site-header, .site-footer, .cta-band, .progress, .toolbar, .to-top { display: none; }
  body { color: #000; background: #fff; }
  .prose { max-width: none; }
}