/* ==========================================================================
   Working Notes — mhamzah.id
   Ported from the Claude Design canvas. The canvas expressed everything as
   inline styles with a `style-hover` attribute; both become real CSS here so
   hover, focus, and breakpoints actually work.
   ========================================================================== */

:root {
  /* Surfaces */
  --paper:      #f7f6f3;   /* page ground */
  --raised:     #fffefb;   /* cards, bands that lift off the page */
  --dark:       #14161a;   /* inverted blocks */

  /* Ink */
  --ink:        #14161a;
  --ink-2:      #22242a;   /* long-form body copy */
  --body:       #3c3934;   /* standfirst, secondary prose */
  --muted:      #6b6863;
  --faint:      #8f8a82;   /* meta, labels */
  --on-dark:    #f7f6f3;
  --on-dark-dim:#a8a49d;

  /* Accent */
  --accent:     #8a4b2a;   /* rust */
  --accent-soft:#c9a58a;   /* rust on dark ground */

  /* Rules */
  --line:       #dedad2;
  --line-soft:  #ece8e0;

  /* Type */
  --serif: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --sans:  Geist, 'Helvetica Neue', Arial, system-ui, sans-serif;

  /* Measure */
  --wrap: 1120px;
  --gutter: 40px;
  --radius: 2px;
}

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

html, body { margin: 0; padding: 0; background: var(--paper); }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--accent); color: var(--paper); }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--ink); }
p { text-wrap: pretty; }
img { max-width: 100%; height: auto; }

/* Visible keyboard focus. The prototype had none; a real site needs it. */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--on-dark);
  padding: 12px 20px; z-index: 100;
}
.skip-link:focus { left: 0; }

/* --------------------------------------------------------------------------
   Layout primitives
   -------------------------------------------------------------------------- */

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.site-main { flex: 1; }

/* Repeated typographic devices from the design */
.eyebrow {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  margin: 0;
}
.eyebrow--accent { color: var(--accent); }
.eyebrow--faint  { color: var(--faint); }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 14px;
}
.section-head h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 34px;
  letter-spacing: -0.01em;
  margin: 0;
}
.section-head--sub { border-top: 1px solid var(--ink); border-bottom: 0; padding: 14px 0 0; }
.section-head--sub h2 { font-size: 26px; }
.section-head a { font-size: 13.5px; white-space: nowrap; }

.page-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 56px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}
.page-intro {
  margin: 0 0 52px;
  font-size: 18px;
  color: var(--body);
  max-width: 58ch;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(247, 246, 243, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  gap: 40px;
}
.site-brand {
  display: flex;
  flex-direction: column;
  gap: 1px;
  color: var(--ink);
}
.site-brand:hover { color: var(--ink); }
.site-brand__name {
  font-family: var(--serif);
  font-size: 25px;
  line-height: 1.05;
  letter-spacing: -0.01em;
}
.site-brand__tag {
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
  font-weight: 500;
}

.site-nav { display: flex; align-items: center; gap: 30px; font-size: 14.5px; letter-spacing: 0.005em; }
.site-nav a {
  color: #4a4741;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
}
.site-nav a:hover,
.site-nav a[aria-current] {
  color: var(--ink);
  border-bottom-color: var(--accent);
}
.site-nav .nav-cta {
  border: 1px solid #cfc9bf;
  padding: 8px 15px;
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--raised);
}
.site-nav .nav-cta:hover { border-color: var(--accent); color: var(--accent); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid #cfc9bf;
  border-radius: var(--radius);
  padding: 9px 14px;
  font-family: inherit;
  font-size: 14px;
  color: var(--ink);
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   Home — hero
   -------------------------------------------------------------------------- */

.hero {
  padding-top: 104px;
  padding-bottom: 88px;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  gap: 80px;
  align-items: start;
}
.hero__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 64px;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 28px;
  max-width: 15ch;
}
.hero .eyebrow { margin-bottom: 26px; }
.hero__lede { margin: 0 0 20px; font-size: 19px; line-height: 1.62; color: var(--body); max-width: 52ch; }
.hero__note { margin: 0; font-size: 15px; color: var(--muted); max-width: 52ch; }

.rail {
  border-left: 1px solid var(--line);
  padding-left: 36px;
  padding-top: 6px;
}
.rail .eyebrow { margin-bottom: 20px; }
.rail__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 18px; }
.rail__list li { display: flex; flex-direction: column; gap: 4px; }
.rail__item-title { font-size: 14px; color: var(--ink); font-weight: 500; }
.rail__item-meta  { font-size: 13.5px; color: var(--faint); }
.rail__more { display: inline-block; margin-top: 24px; font-size: 13.5px; letter-spacing: 0.02em; }

/* --------------------------------------------------------------------------
   Home — pillars band
   -------------------------------------------------------------------------- */

.pillars {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--raised);
}
.pillars__grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.pillar {
  padding: 52px 44px;
  border-right: 1px solid var(--line-soft);
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--ink);
}
.pillar:first-child { padding-left: 0; }
.pillar:last-child  { padding-right: 0; border-right: 0; }
.pillar:hover { background: #faf8f4; color: var(--ink); }
.pillar__num { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
.pillar__name { font-family: var(--serif); font-size: 30px; line-height: 1.15; }
.pillar__desc { font-size: 15px; color: var(--muted); line-height: 1.6; }

/* --------------------------------------------------------------------------
   Post rows (home "Recent writing", Writing index, "Read next")
   -------------------------------------------------------------------------- */

.post-row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) 130px;
  gap: 32px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
  color: var(--ink);
}
.post-row:hover { background: var(--raised); color: var(--ink); }
.post-row--wide { grid-template-columns: 92px minmax(0, 1fr) 150px; }
.post-row--compact { grid-template-columns: 92px minmax(0, 1fr) 130px; padding: 22px 0; }

.post-row__pillar {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.post-row__main { display: flex; flex-direction: column; gap: 6px; }
.post-row__title {
  font-family: var(--serif);
  font-size: 25px;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
.post-row--compact .post-row__title { font-size: 22px; line-height: 1.3; }
.post-row__dek { font-size: 15px; color: var(--muted); line-height: 1.55; }
.post-row__meta {
  font-size: 12.5px;
  color: var(--faint);
  text-align: right;
  letter-spacing: 0.02em;
}

/* --------------------------------------------------------------------------
   Home — library + newsletter
   -------------------------------------------------------------------------- */

.home-lower {
  padding-top: 60px;
  padding-bottom: 100px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 72px;
}
.home-lower .eyebrow { margin-bottom: 22px; }

.book-row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}
.book-row:hover { color: var(--accent); }
.book-row__main { display: flex; flex-direction: column; gap: 3px; }
.book-row__title { font-size: 16px; font-weight: 500; }
.book-row__author { font-size: 13.5px; color: var(--faint); }
.book-row__verdict {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
  padding-top: 3px;
}

.letter {
  background: var(--dark);
  color: var(--on-dark);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
}
.letter .eyebrow { color: var(--accent-soft); margin-bottom: 18px; }
.letter__title { font-family: var(--serif); font-size: 28px; line-height: 1.25; margin: 0 0 12px; }
.letter__note  { margin: 0; font-size: 15px; color: var(--on-dark-dim); line-height: 1.6; }
.letter__form  { display: flex; gap: 10px; }
.letter__form input[type="email"] {
  flex: 1; min-width: 0;
  background: transparent;
  border: 1px solid #3a3c40;
  color: var(--on-dark);
  padding: 13px 15px;
  font-family: inherit;
  font-size: 15px;
  border-radius: var(--radius);
  outline: none;
}
.letter__form input[type="email"]::placeholder { color: #6f6c67; }
.letter__form input[type="email"]:focus { border-color: var(--accent-soft); }
.letter__form button {
  background: var(--paper);
  color: var(--ink);
  border: none;
  padding: 13px 22px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius);
  cursor: pointer;
}
.letter__form button:hover { background: var(--accent-soft); }
.letter__status { margin: 0; font-size: 13.5px; color: var(--on-dark-dim); }

/* --------------------------------------------------------------------------
   Writing — filters
   -------------------------------------------------------------------------- */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  align-items: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
  margin-bottom: 12px;
}
.filters__label {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
  font-weight: 600;
}
.filters__group { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; }
.filters a {
  font-size: 14.5px;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  color: var(--muted);
}
.filters a:hover { color: var(--ink); }
.filters a[aria-current="true"] { color: var(--ink); border-bottom-color: var(--accent); }
.filters__sep { width: 1px; height: 18px; background: var(--line); }
.filters__count { margin-left: auto; font-size: 13px; color: var(--faint); }

.empty-note {
  padding: 48px 0;
  font-size: 17px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

/* --------------------------------------------------------------------------
   Article
   -------------------------------------------------------------------------- */

.article { padding-top: 80px; }
.article__back { font-size: 13.5px; color: var(--faint); }
.article__back:hover { color: var(--accent); }
.article__inner { max-width: 66ch; margin: 0 auto; }
.article__kicker { margin: 44px 0 22px; }
.article__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 52px;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
}
.article__dek {
  font-size: 21px;
  line-height: 1.55;
  color: var(--body);
  margin: 0 0 40px;
  font-weight: 300;
}
.article__body {
  border-top: 1px solid var(--line);
  padding-top: 40px;
  font-size: 18.5px;
  line-height: 1.72;
  color: var(--ink-2);
}
.article__body > *:first-child { margin-top: 0; }
.article__body p { margin: 0 0 26px; }
.article__body p:last-child { margin-bottom: 0; }
.article__body h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 31px;
  line-height: 1.2;
  margin: 44px 0 18px;
  letter-spacing: -0.01em;
}
.article__body h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 25px;
  line-height: 1.25;
  margin: 36px 0 14px;
}
.article__body blockquote {
  margin: 36px 0;
  padding: 0 0 0 26px;
  border-left: 2px solid var(--accent);
  font-family: var(--serif);
  font-size: 25px;
  line-height: 1.4;
  font-style: italic;
  color: var(--ink);
}
.article__body blockquote p { margin: 0; font-size: inherit; line-height: inherit; }
.article__body ul, .article__body ol { margin: 0 0 26px; padding-left: 1.3em; }
.article__body li { margin-bottom: 10px; }
.article__body img, .article__body figure { margin: 36px 0; }
.article__body figcaption { font-size: 14px; color: var(--faint); margin-top: 10px; }
.article__body code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.88em;
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1px 5px;
}
.article__body pre {
  background: var(--dark);
  color: var(--on-dark);
  padding: 22px 24px;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 14.5px;
  line-height: 1.6;
}
.article__body pre code { background: none; border: 0; padding: 0; color: inherit; }

.read-next { padding-top: 80px; padding-bottom: 100px; }

/* --------------------------------------------------------------------------
   About
   -------------------------------------------------------------------------- */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 80px;
  align-items: start;
}
.about-grid .page-title { margin-bottom: 28px; }
.prose { font-size: 18.5px; line-height: 1.72; color: var(--ink-2); max-width: 62ch; }
.prose p { margin: 0 0 24px; }
.prose p:last-child { margin-bottom: 0; }
.prose h2 { font-family: var(--serif); font-weight: 400; font-size: 31px; margin: 40px 0 16px; }

.sidebar {
  border-left: 1px solid var(--line);
  padding-left: 36px;
  display: flex;
  flex-direction: column;
  gap: 34px;
}
.sidebar__block .eyebrow { margin-bottom: 14px; }
.sidebar__block p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--body); }
.sidebar__block ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 12px;
  font-size: 15px; color: var(--body);
}
.sidebar__links { display: flex; flex-direction: column; gap: 8px; font-size: 15px; }

/* --------------------------------------------------------------------------
   Library
   -------------------------------------------------------------------------- */

.book-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr) 110px;
  gap: 40px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.book-entry__id { display: flex; flex-direction: column; gap: 5px; }
.book-entry__title {
  font-family: var(--serif);
  font-size: 24px;
  line-height: 1.22;
  letter-spacing: -0.01em;
}
.book-entry__author { font-size: 14px; color: var(--faint); }
.book-entry__note { margin: 0; font-size: 16.5px; line-height: 1.62; color: var(--body); }
.book-entry__verdict {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  text-align: right;
  padding-top: 6px;
}

/* --------------------------------------------------------------------------
   Now / Services — hairline card grids
   -------------------------------------------------------------------------- */

.card-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.card-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card {
  background: var(--raised);
  padding: 38px 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.card__title {
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1.22;
  letter-spacing: -0.01em;
}
.card__body { font-size: 16px; color: var(--body); line-height: 1.62; }
.card--service { padding: 38px 34px; gap: 14px; }
.card--service .card__title { font-size: 27px; line-height: 1.18; }
.card__terms {
  font-size: 13.5px;
  color: var(--faint);
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

/* --------------------------------------------------------------------------
   Speaking
   -------------------------------------------------------------------------- */

.speaking-head {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 80px;
  align-items: start;
  margin-bottom: 64px;
}
.speaking-head .page-title { margin-bottom: 24px; }
.speaking-head__lede { margin: 0; font-size: 18.5px; line-height: 1.7; color: var(--ink-2); max-width: 56ch; }

.talk-row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) 190px;
  gap: 32px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.talk-row__date { font-size: 13px; color: var(--faint); letter-spacing: 0.02em; }
.talk-row__main { display: flex; flex-direction: column; gap: 4px; }
.talk-row__title { font-family: var(--serif); font-size: 22px; line-height: 1.3; }
.talk-row__venue { font-size: 14.5px; color: var(--muted); }
.talk-row__kind {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  text-align: right;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Work with me
   -------------------------------------------------------------------------- */

.work-lede { margin: 0 0 56px; font-size: 18.5px; line-height: 1.7; color: var(--ink-2); max-width: 58ch; }
.work-foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 72px;
  border-top: 1px solid var(--line);
  padding-top: 48px;
}
.work-foot h2 { font-family: var(--serif); font-weight: 400; font-size: 28px; margin: 0 0 16px; }
.work-foot p { margin: 0; font-size: 16.5px; line-height: 1.68; color: var(--body); }
.work-foot p + p, .work-foot p + a { margin-top: 18px; }
.work-foot a { font-size: 16.5px; }

/* --------------------------------------------------------------------------
   Pagination
   -------------------------------------------------------------------------- */

.pagination {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 40px 0 0;
  font-size: 14.5px;
}
.pagination .page-numbers {
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: var(--raised);
}
.pagination .page-numbers:hover { border-color: var(--accent); color: var(--accent); }
.pagination .page-numbers.current { border-color: var(--ink); color: var(--ink); }
.pagination .page-numbers.dots { border: 0; background: none; padding: 7px 4px; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--raised);
  margin-top: auto;
}
.site-footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr));
  gap: 48px;
  padding-top: 52px;
  padding-bottom: 52px;
}
.site-footer__name { font-family: var(--serif); font-size: 22px; margin: 0 0 8px; }
.site-footer__blurb { margin: 0; font-size: 14px; color: var(--faint); line-height: 1.6; max-width: 34ch; }
.site-footer__col { display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.site-footer__col-title {
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
  font-weight: 600;
  margin-bottom: 4px;
}
.site-footer__bar { border-top: 1px solid var(--line-soft); }
.site-footer__bar-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 20px;
  padding-bottom: 20px;
  font-size: 12.5px;
  color: var(--faint);
}

/* --------------------------------------------------------------------------
   404 / search
   -------------------------------------------------------------------------- */

.notfound { padding-top: 120px; padding-bottom: 140px; max-width: 56ch; }
.search-form { display: flex; gap: 10px; margin: 0 0 44px; max-width: 460px; }
.search-form input[type="search"] {
  flex: 1; min-width: 0;
  border: 1px solid var(--line);
  background: var(--raised);
  padding: 12px 15px;
  font-family: inherit;
  font-size: 15px;
  border-radius: var(--radius);
  color: var(--ink);
}
.search-form button {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--on-dark);
  padding: 12px 20px;
  font-family: inherit;
  font-size: 15px;
  border-radius: var(--radius);
  cursor: pointer;
}
.search-form button:hover { background: var(--accent); border-color: var(--accent); }

/* --------------------------------------------------------------------------
   Responsive. The canvas was a fixed 1440px artboard with no breakpoints;
   these keep the same proportions as the measure narrows.
   -------------------------------------------------------------------------- */

@media (max-width: 1040px) {
  :root { --gutter: 32px; }
  .hero { gap: 56px; padding-top: 80px; padding-bottom: 68px; }
  .hero__title { font-size: 54px; }
  .home-lower { gap: 48px; }
  .about-grid, .speaking-head { gap: 56px; }
  .pillar { padding: 44px 32px; }
  .work-foot { gap: 48px; }
  .site-footer__top { gap: 32px; }
}

@media (max-width: 880px) {
  .site-nav {
    display: none;
    position: absolute;
    top: 78px; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 20px;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 12px 0; width: 100%; border-bottom: 1px solid var(--line-soft); }
  .site-nav a:hover, .site-nav a[aria-current] { border-bottom-color: var(--line-soft); }
  .site-nav .nav-cta { margin-top: 14px; width: auto; border-bottom: 1px solid #cfc9bf; }
  .nav-toggle { display: block; }

  .hero { grid-template-columns: 1fr; gap: 44px; }
  .hero__title { font-size: 46px; max-width: none; }
  .rail { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; padding-top: 28px; }

  .pillars__grid { grid-template-columns: 1fr; }
  .pillar, .pillar:first-child, .pillar:last-child {
    padding: 34px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line-soft);
  }
  .pillar:last-child { border-bottom: 0; }

  .home-lower { grid-template-columns: 1fr; gap: 56px; }
  .about-grid, .speaking-head, .work-foot { grid-template-columns: 1fr; gap: 44px; }
  .sidebar { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; padding-top: 32px; }

  .card-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .page-title { font-size: 44px; }
  .article__title { font-size: 40px; }
  .article__dek { font-size: 19px; }
  .article__body { font-size: 17.5px; }
  .section-head h2 { font-size: 28px; }
}

@media (max-width: 640px) {
  :root { --gutter: 22px; }
  body { font-size: 16px; }

  .post-row,
  .post-row--wide,
  .post-row--compact {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 22px 0;
  }
  .post-row__meta { text-align: left; }
  .post-row__title { font-size: 22px; }

  .book-entry { grid-template-columns: 1fr; gap: 12px; }
  .book-entry__verdict { text-align: left; padding-top: 0; }

  .talk-row { grid-template-columns: 1fr; gap: 8px; }
  .talk-row__kind { text-align: left; }

  .card-grid--2, .card-grid--3 { grid-template-columns: 1fr; }
  .card, .card--service { padding: 30px 26px; }

  .letter { padding: 32px 26px; }
  .letter__form { flex-direction: column; }

  .site-footer__top { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
  .site-footer__brand { grid-column: 1 / -1; }
  .site-footer__bar-inner { flex-direction: column; gap: 6px; }

  .hero__title { font-size: 38px; }
  .page-title { font-size: 36px; }
  .article { padding-top: 52px; }
  .article__title { font-size: 33px; }
  .filters { gap: 16px; }
  .filters__count { margin-left: 0; width: 100%; }
}