/* =====================================================
   Pipeline Patterns — stylesheet
   Editorial. Technical. Confident.
   A field guide that happens to be a website.
   ===================================================== */

:root {
  /* Brand — the five bars */
  --c-navy:     #0a3a6e;
  --c-navy-ink: #052040;
  --c-yellow:   #f5c518;
  --c-teal:     #1bbf8a;
  --c-orange:   #f08a2c;
  --c-red:      #e53d4a;

  /* Paper & ink */
  --paper:      #f4ede0;   /* warmer than cream — a slight kraft note */
  --paper-2:    #ebe2cf;
  --paper-3:    #e2d6bb;
  --ink:        #0c1018;
  --ink-soft:   #4a4536;
  --rule:       #d6c8aa;

  /* Type — Quicksand throughout, with Plex Mono for small labels */
  --serif:    "Quicksand", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --sans:     "Quicksand", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono:     "IBM Plex Mono", "SF Mono", "Menlo", monospace;

  /* Rhythm */
  --bar:      14px;       /* the unit — width of one logo bar at default scale */
  --gutter:   28px;
  --col-max:  1280px;
}

/* ---------- Reset ---------- */

*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.6;
  font-weight: 400;
  color: var(--ink);
  background: var(--paper);
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Subtle paper texture */
  background-image:
    radial-gradient(circle at 15% 20%, rgba(10, 58, 110, 0.025) 0%, transparent 50%),
    radial-gradient(circle at 85% 70%, rgba(229, 61, 74, 0.02) 0%, transparent 50%);
  overflow-x: hidden;
}

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

p, h1, h2, h3, a, dd {
  overflow-wrap: break-word;
}

:focus-visible {
  outline: 3px solid var(--c-orange);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--c-navy-ink);
  color: var(--paper);
  border: 1px solid var(--paper);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transform: translateY(-150%);
  transition: transform .2s ease;
}

.skip-link:focus {
  transform: translateY(0);
  background-image: none;
}

/* Emphasis — Quicksand has no italic, so we use weight + color instead.
   Specific contexts override the color. Default is brand navy with weight bump. */
em {
  font-style: normal;
  font-weight: 700;
  color: var(--c-navy);
}

/* Display headings already use navy-ink, so em in those contexts uses a livelier
   accent. We override per-section below where a specific color is wanted. */

a {
  color: var(--ink);
  text-decoration: none;
  background-image: linear-gradient(var(--c-yellow), var(--c-yellow));
  background-size: 100% 0.18em;
  background-position: 0 88%;
  background-repeat: no-repeat;
  transition: background-size .25s ease, color .25s ease;
}
a:hover {
  background-size: 100% 100%;
  color: var(--c-navy-ink);
}

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

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

/* ---------- Top bar (the mast) ---------- */

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

.mast-bars {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  height: 6px;
}
.mast-bars > * { display: block; height: 100%; }
.mast-bars .b1 { background: var(--c-navy); }
.mast-bars .b2 { background: var(--c-yellow); }
.mast-bars .b3 { background: var(--c-teal); }
.mast-bars .b4 { background: var(--c-orange); }
.mast-bars .b5 { background: var(--c-red); }

.mast-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px var(--gutter);
  gap: var(--gutter);
  max-width: var(--col-max);
  margin: 0 auto;
}

.mast-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  background: none;
  order: 1;
}

.mast-brand:hover { background: none; }

.mast-brand svg,
.mast-brand img { width: 36px; height: 36px; flex: 0 0 36px; }

.mast-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.mast-brand-text .t1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0;
  color: var(--ink);
}

.mast-nav {
  display: flex;
  gap: 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  order: 2;
  margin-left: auto;
}

.mast-nav a {
  background: none;
  color: var(--ink-soft);
  padding: 8px 12px;
  border: 1px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}

.mast-nav a:hover,
.mast-nav a.current {
  background: none;
  color: var(--c-navy-ink);
  border-color: var(--rule);
}

.mast-subscribe {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--c-navy-ink);
  border: 1px solid var(--c-navy-ink);
  color: var(--paper);
  background-image: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1;
  min-height: 38px;
  padding: 8px 12px;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
  margin-left: 8px;
  order: 3;
}

.mast-subscribe:hover {
  background: var(--c-yellow);
  border-color: var(--c-yellow);
  color: var(--c-navy-ink);
}

.mast-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--rule);
  background: var(--paper);
  padding: 9px;
  cursor: pointer;
  order: 4;
}

.mast-toggle span {
  display: block;
  height: 2px;
  background: var(--c-navy-ink);
  width: 24px;
  margin: 0;
  transition: transform .2s ease, opacity .2s ease;
}

.mast-toggle span + span {
  margin-top: 5px;
}

.mast-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mast-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.mast-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero (home) ---------- */

.hero {
  position: relative;
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 96px var(--gutter) 96px;
  max-width: var(--col-max);
  margin: 0 auto;
}

/* Left: editorial nameplate */
.hero-name {
  position: relative;
}

.hero-title {
  font-family: var(--serif);
  font-weight: 600;
  font-style: normal;
  font-size: 5.2rem;
  line-height: 0.98;
  letter-spacing: 0;
  margin: 0;
  color: var(--c-navy-ink);
}

.hero-title .word {
  display: block;
}

.hero-title em {
  color: var(--c-orange);
  font-weight: 700;
}

.hero-title .red-dot {
  display: inline-block;
  width: 0.42em;
  height: 0.42em;
  background: var(--c-red);
  border-radius: 50%;
  vertical-align: middle;
  margin-left: 0.08em;
  transform: translateY(-0.18em);
}

.hero-lede {
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1.55;
  font-weight: 400;
  color: var(--ink-soft);
  max-width: 36ch;
  margin: 32px 0 36px;
}

.hero-byline {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  max-width: 36ch;
}

.hero-byline .byline-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.hero-byline .byline-name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 15px;
  color: var(--c-navy-ink);
  letter-spacing: 0;
}

/* ---------- Social links ---------- */

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.social-links--stacked {
  margin-top: 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.social-links--stacked .social-link {
  width: 100%;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 7px 12px 7px 7px;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--c-navy-ink);
  background-image: none;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}

.social-link:hover {
  background: var(--c-navy-ink);
  color: var(--paper);
  transform: translateY(-1px);
}

.social-mark {
  width: 54px;
  height: 26px;
  flex: 0 0 54px;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.social-mark img {
  width: auto;
  height: auto;
  max-width: 48px;
  max-height: 26px;
  object-fit: contain;
}

.social-link.linkedin .social-mark img,
.social-link.substack .social-mark img {
  max-width: 26px;
}

/* Right: portrait card */
.hero-portrait-card {
  position: relative;
  width: 100%;
  max-width: 360px;
  justify-self: end;
}

.hero-portrait-img {
  aspect-ratio: 4 / 5;
  background-image: url('assets/portrait.png');
  background-size: cover;
  background-position: center 25%;
  background-color: var(--c-navy-ink);
  border: 1px solid var(--rule);
  filter: contrast(1.05) saturate(0.95);
  position: relative;
}

.hero-portrait-img::after {
  /* subtle duotone wash */
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 32, 64, 0.05) 0%, rgba(5, 32, 64, 0.25) 100%);
  mix-blend-mode: multiply;
  pointer-events: none;
}

/* ---------- Section primitives ---------- */

section.block {
  padding: 60px 0;
  border-bottom: 1px solid var(--rule);
  position: relative;
}

section.block:last-of-type { border-bottom: none; }

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 32px;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 6px;
  background: var(--c-navy);
  display: inline-block;
}

.eyebrow.--yellow::before { background: var(--c-yellow); }
.eyebrow.--teal::before { background: var(--c-teal); }
.eyebrow.--orange::before { background: var(--c-orange); }
.eyebrow.--red::before { background: var(--c-red); }

h2.h-display {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 3.25rem;
  line-height: 1.02;
  letter-spacing: 0;
  color: var(--c-navy-ink);
  margin: 0 0 24px;
  max-width: 22ch;
}

h2.h-display em {
  color: var(--c-orange);
  font-weight: 700;
}

.lede {
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 56ch;
  margin: 0;
}

/* ---------- Products ---------- */

.products-block {
  background: var(--paper-2);
}

.product-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 28px;
  margin-top: 56px;
  align-items: stretch;
}

.product-card {
  border: 1px solid var(--rule);
  background: var(--paper);
  padding: 32px;
  min-height: 390px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.product-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--accent, var(--c-navy));
}

.product-card.primary { --accent: var(--c-yellow); }
.product-card.speaking-product { --accent: var(--c-teal); }

.product-kicker {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 28px;
}

.product-card h3 {
  font-family: var(--serif);
  font-size: 3.25rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0;
  color: var(--c-navy-ink);
  margin: 0 0 20px;
}

.product-card p {
  color: var(--ink-soft);
  font-size: 1.08rem;
  line-height: 1.55;
  margin: 0 0 20px;
  max-width: 58ch;
}

.product-card .product-line {
  color: var(--ink);
  font-size: 1.25rem;
  line-height: 1.35;
  font-weight: 600;
  max-width: 34ch;
}

.product-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 24px;
}

.product-links a,
.product-cta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--rule);
  color: var(--c-navy-ink);
  padding: 10px 12px;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.product-links a:hover,
.product-cta:hover {
  background: var(--c-navy-ink);
  color: var(--paper);
  border-color: var(--c-navy-ink);
}

.product-cta {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- Manifesto strip ---------- */

.manifesto {
  background: var(--c-navy-ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}

.manifesto::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(
    90deg,
    var(--c-navy) 0% 20%,
    var(--c-yellow) 20% 40%,
    var(--c-teal) 40% 60%,
    var(--c-orange) 60% 80%,
    var(--c-red) 80% 100%
  );
}

.manifesto .wrap {
  padding-top: 110px;
  padding-bottom: 110px;
}

.manifesto-text {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 2.45rem;
  line-height: 1.25;
  letter-spacing: 0;
  color: var(--paper);
  max-width: 28ch;
  margin: 0;
}

.manifesto-text em {
  color: var(--c-yellow);
  font-weight: 700;
}

.manifesto-sig {
  margin-top: 56px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(244, 237, 224, 0.6);
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}

.manifesto-sig span { color: var(--paper); }

/* ---------- Subscribe ---------- */

.subscribe {
  background: var(--paper-2);
}

.subscribe-grid {
  display: grid;
  grid-template-columns: minmax(0, 560px) max-content;
  gap: 48px;
  align-items: center;
  justify-content: start;
}

.subscribe h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 2.9rem;
  line-height: 1.05;
  letter-spacing: 0;
  color: var(--c-navy-ink);
  margin: 0 0 20px;
  max-width: 16ch;
}

.subscribe h2 em {
  color: var(--c-red);
}

.subscribe p {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 44ch;
  margin: 0;
  line-height: 1.5;
}

.subscribe-button {
  padding: 18px 24px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  background: var(--c-navy-ink);
  color: var(--paper);
  border: 1px solid var(--c-navy-ink);
  background-image: none;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  justify-self: start;
  min-width: 220px;
}

.subscribe-button::after {
  content: "→";
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0;
  transition: transform .25s ease;
}

.subscribe-button:hover {
  background: var(--c-yellow);
  color: var(--c-navy-ink);
  border-color: var(--c-yellow);
}

.subscribe-button:hover::after {
  transform: translateX(4px);
}

/* ---------- Page headers (interior pages) ---------- */

.page-mast {
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--rule);
  position: relative;
}

.page-mast::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 60%;
  height: 4px;
  background: var(--page-accent, var(--c-navy));
}

.page-mast .eyebrow {
  margin-bottom: 28px;
}

.page-mast h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 5.4rem;
  line-height: 0.95;
  letter-spacing: 0;
  color: var(--c-navy-ink);
  margin: 0 0 24px;
  max-width: 14ch;
}

.page-mast h1 em {
  color: var(--c-navy);
}

.page-mast .deck {
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 50ch;
  margin: 0;
}

.page-mast a { color: var(--c-navy); }

/* page accent variants */
.page-writing .page-mast::before { background: var(--c-yellow); }
.page-speaking .page-mast::before { background: var(--c-teal); }
.page-about .page-mast::before { background: var(--c-orange); }

.page-writing .page-mast h1 em { color: var(--c-orange); }
.page-speaking .page-mast h1 em { color: var(--c-teal); }
.page-about .page-mast h1 em { color: var(--c-orange); }

/* ---------- Writing — list of essays ---------- */

.entries {
  margin-top: 16px;
}

.writing-list-block {
  padding: 56px 0;
}

.entry {
  display: grid;
  grid-template-columns: 100px 1fr 200px;
  gap: 48px;
  padding: 36px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
  position: relative;
}

.entry:last-child { border-bottom: none; }

.entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 44px;
  width: 24px;
  height: 6px;
  background: var(--entry-accent, var(--c-yellow));
  transform: translateX(-44px);
}

.entry:nth-child(1) { --entry-accent: var(--c-yellow); }
.entry:nth-child(2) { --entry-accent: var(--c-teal); }
.entry:nth-child(3) { --entry-accent: var(--c-orange); }

.entry-date-mark {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--ink-soft);
}

.entry-date-mark {
  text-transform: uppercase;
}

.entry-date-mark time,
.entry-date-mark > span {
  display: grid;
  gap: 3px;
}

.entry-date-mark strong {
  font-family: var(--serif);
  font-size: 2.4rem;
  font-weight: 600;
  line-height: 1;
  color: var(--c-navy-ink);
  letter-spacing: 0;
}

.entry-body h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 2.35rem;
  line-height: 1.1;
  letter-spacing: 0;
  margin: 0 0 16px;
  color: var(--c-navy-ink);
  max-width: 28ch;
}

.entry-body h3 a,
.entry-body h3 span {
  background: none;
  color: inherit;
  transition: color .2s ease;
}

.entry-body h3 a:hover {
  background: none;
  color: var(--c-red);
}

.entry-body p {
  font-size: 1.08rem;
  color: var(--ink-soft);
  margin: 0;
  max-width: 50ch;
  line-height: 1.55;
}

.entry-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-align: right;
}

.entry-meta .status {
  display: inline-block;
  background: var(--paper-2);
  color: var(--c-navy-ink);
  border: 1px solid var(--rule);
  padding: 4px 10px;
  font-weight: 500;
  margin-bottom: 8px;
}

.entry-meta .topic {
  display: block;
  color: var(--ink);
}

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

.talks {
  margin-top: 16px;
  border-top: 1px solid var(--rule);
}

.talk {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  padding: 40px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}

.talk-when {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.talk-when .status {
  display: inline-block;
  background: var(--c-teal);
  color: var(--c-navy-ink);
  padding: 4px 10px;
  font-weight: 500;
  margin-bottom: 10px;
}

.talk-when .date {
  display: block;
  color: var(--ink);
}

.talk-body h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.9rem;
  line-height: 1.1;
  letter-spacing: 0;
  margin: 0 0 8px;
  color: var(--c-navy-ink);
}

.talk-body .venue {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  margin: 0;
}

.invite-card {
  margin-top: 64px;
  padding: 48px;
  background: var(--c-navy-ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}

.invite-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--c-teal);
}

.invite-card .eyebrow {
  color: var(--c-teal);
}
.invite-card .eyebrow::before { background: var(--c-teal); }

.invite-card h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 2.15rem;
  line-height: 1.1;
  letter-spacing: 0;
  color: var(--paper);
  margin: 0 0 16px;
  max-width: 22ch;
}

.invite-card p {
  color: rgba(244, 237, 224, 0.78);
  max-width: 48ch;
  margin: 0 0 24px;
}

.invite-card a {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-yellow);
  background: none;
  border-bottom: 1px solid var(--c-yellow);
  padding-bottom: 2px;
}

.invite-card a:hover {
  background: none;
  color: var(--paper);
  border-color: var(--paper);
}

/* ---------- About / prose pages ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 80px;
  margin-top: 24px;
  align-items: start;
}

.about-portrait {
  position: sticky;
  top: 120px;
}

.about-portrait-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  background-image: url('assets/portrait.png');
  background-size: cover;
  background-position: center 30%;
  border: 1px solid var(--rule);
}

.about-portrait-caption {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 14px;
  display: flex;
  justify-content: space-between;
}

.about-portrait-card {
  margin-top: 24px;
  padding: 24px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
}

.about-portrait-card dt {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 4px;
}

.about-portrait-card dd {
  font-family: var(--serif);
  font-size: 16px;
  margin: 0 0 16px;
  color: var(--c-navy-ink);
}

.about-portrait-card dd:last-child { margin-bottom: 0; }

.prose {
  font-family: var(--serif);
  font-size: 1.2rem;
  line-height: 1.65;
  color: var(--ink);
}

.prose > p:first-child::first-letter {
  font-family: var(--serif);
  font-size: 5rem;
  font-weight: 700;
  line-height: 0.85;
  float: left;
  margin: 8px 14px 0 -2px;
  color: var(--c-navy-ink);
  letter-spacing: 0;
}

.prose p { margin: 0 0 24px; }

.prose h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.9rem;
  line-height: 1.1;
  letter-spacing: 0;
  margin: 56px 0 20px;
  color: var(--c-navy-ink);
  padding-top: 28px;
  border-top: 1px solid var(--rule);
  max-width: 24ch;
}

.prose h2 em {
  color: var(--c-orange);
}

.prose a {
  color: var(--c-navy);
  background-image: linear-gradient(var(--c-yellow), var(--c-yellow));
}

.experience-list {
  margin: 28px 0 0;
  border-top: 1px solid var(--rule);
}

.experience-item {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
}

.experience-item:last-child {
  border-bottom: none;
}

.experience-period {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-top: 5px;
}

.experience-item h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  line-height: 1.2;
  font-weight: 600;
  color: var(--c-navy-ink);
  margin: 0 0 10px;
}

.experience-item p {
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
}

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

.foot {
  background: var(--c-navy-ink);
  color: var(--paper);
  padding: 80px 0 32px;
  position: relative;
}

.foot::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: linear-gradient(
    90deg,
    var(--c-navy) 0% 20%,
    var(--c-yellow) 20% 40%,
    var(--c-teal) 40% 60%,
    var(--c-orange) 60% 80%,
    var(--c-red) 80% 100%
  );
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(244, 237, 224, 0.15);
}

.foot-brand .mark {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.foot-brand .mark img,
.foot-brand .mark svg { width: 44px; height: 44px; flex: 0 0 44px; }

.foot-brand .name {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--paper);
}

.foot-brand .tagline {
  font-family: var(--serif);
  font-size: 1rem;
  color: rgba(244, 237, 224, 0.65);
  max-width: 28ch;
  margin: 0;
}

.foot-col h4 {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-yellow);
  margin: 0 0 20px;
  font-weight: 500;
}

.foot-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.foot-col a {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--paper);
  background: none;
}

.foot-col a:hover {
  background: none;
  color: var(--c-yellow);
}

.foot-meta {
  padding-top: 32px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(244, 237, 224, 0.5);
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; padding: 64px var(--gutter); }
  .hero-title,
  .page-mast h1 { font-size: 4.2rem; }
  h2.h-display,
  .product-card h3 { font-size: 2.75rem; }
  .manifesto-text { font-size: 2.1rem; }
  .subscribe h2 { font-size: 2.45rem; }
  .entry-body h3 { font-size: 2rem; }
  .invite-card h3 { font-size: 1.9rem; }
  .hero-portrait-card { justify-self: start; max-width: 280px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 0; }
  .subscribe-grid { grid-template-columns: 1fr; gap: 32px; }
  .subscribe-button { justify-self: start; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-portrait { position: static; max-width: 320px; }
  .entry { grid-template-columns: 60px 1fr; gap: 24px; }
  .entry-meta { grid-column: 1 / -1; text-align: left; margin-top: 8px; }
  .talk { grid-template-columns: 1fr; gap: 16px; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 820px) {
  .mast-inner {
    position: relative;
    justify-content: start;
    gap: 10px;
    padding: 12px 20px;
  }

  .mast-brand img {
    width: 32px;
    height: 32px;
    flex-basis: 32px;
  }

  .mast-subscribe {
    order: 2;
    margin-left: auto;
    min-height: 34px;
    padding: 7px 11px;
    font-size: 10px;
    letter-spacing: 0.1em;
  }

  .mast-toggle {
    order: 3;
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border: 0;
    background: transparent;
    padding: 5px;
  }

  .mast-toggle:hover {
    background: rgba(5, 32, 64, 0.06);
  }

  .mast-toggle span {
    width: 22px;
  }

  .mast-nav {
    order: 4;
    position: absolute;
    top: calc(100% + 8px);
    left: 20px;
    right: 20px;
    margin-left: 0;
    z-index: 60;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    padding: 6px;
    background: var(--paper);
    border: 1px solid var(--rule);
    box-shadow: 0 18px 40px rgba(5, 32, 64, 0.14);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
  }

  .mast-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .mast-nav a {
    text-align: left;
    padding: 13px 12px;
    border-color: transparent;
  }

  .mast-nav a + a {
    border-top: 1px solid var(--rule);
  }

  .page-mast {
    padding: 56px 0 44px;
  }

  .hero-grid {
    gap: 36px;
  }

  .product-grid {
    margin-top: 40px;
  }

  .manifesto .wrap {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .about-portrait {
    max-width: none;
  }
}

@media (max-width: 600px) {
  .mast-inner { padding: 12px 16px; }
  .mast-nav { font-size: 11px; }
  .mast-nav { left: 16px; right: 16px; }
  .mast-nav a { padding: 12px; }
  .hero-grid { padding: 48px 20px; }
  .hero-title,
  .page-mast h1 { font-size: 3rem; line-height: 1; }
  h2.h-display,
  .product-card h3 { font-size: 2.15rem; }
  .manifesto-text { font-size: 1.65rem; }
  .subscribe h2 { font-size: 2rem; }
  .entry-body h3 { font-size: 1.65rem; }
  .hero-portrait-card { max-width: 220px; }
  .wrap { padding: 0 20px; }
  section.block { padding: 48px 0; }
  .writing-list-block { padding: 36px 0; }
  .product-card { padding: 24px; min-height: 0; }
  .social-links { display: grid; grid-template-columns: 1fr; }
  .social-link { justify-content: flex-start; }
  .product-links { display: grid; grid-template-columns: 1fr; }
  .product-links a,
  .product-cta { text-align: center; }
  .subscribe-button { justify-self: stretch; }
  .foot-grid { grid-template-columns: 1fr; }
  .entry { grid-template-columns: 1fr; gap: 12px; }
  .entry::before { display: none; }
  .entry-date-mark,
  .entry-date-mark time { display: flex; align-items: baseline; gap: 12px; }
  .entry-date-mark strong { font-size: 1.6rem; }
  .invite-card { padding: 28px 24px; }
  .experience-item { grid-template-columns: 1fr; gap: 8px; }
  .experience-period { padding-top: 0; }
  .prose > p:first-child::first-letter { font-size: 4rem; }
}

@media (max-width: 420px) {
  .mast-inner {
    gap: 8px;
  }

  .mast-nav {
    font-size: 10px;
    letter-spacing: 0.08em;
  }

  .mast-nav a { padding: 12px; }

  .mast-subscribe {
    min-height: 32px;
    font-size: 9px;
    letter-spacing: 0.08em;
    padding: 7px 9px;
  }

  .mast-toggle {
    width: 32px;
    height: 32px;
    padding: 5px;
  }

  .mast-toggle span {
    width: 21px;
  }

  .hero-title,
  .page-mast h1 {
    font-size: 2.45rem;
  }

  h2.h-display,
  .product-card h3 {
    font-size: 1.85rem;
  }

  .hero-lede,
  .page-mast .deck,
  .lede,
  .prose {
    font-size: 1.05rem;
  }

  .hero-byline {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .entry-body h3 {
    font-size: 1.45rem;
  }

  .about-portrait-caption {
    display: grid;
    gap: 4px;
  }
}

/* ---------- Entrance animation ---------- */

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-name > div > * { opacity: 0; animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.3, 1) forwards; }
.hero-title { animation-delay: 0.05s; }
.hero-lede { animation-delay: 0.25s; }
.hero-byline { animation-delay: 0.4s; }

.hero-portrait-img {
  opacity: 0;
  animation: rise 0.8s cubic-bezier(0.2, 0.7, 0.3, 1) 0.1s forwards;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.01ms !important;
  }
}