:root {
  --bg: #f3f3ef;
  --bg-alt: #ebeae4;
  --bg-deep: #e6e4dc;
  --paper: #f8f6ef;
  --ink: #0c1f28;
  --ink-soft: #2b3f48;
  --muted: #6e7a82;
  --teal: #3e7b97;
  --teal-deep: #2a5a72;
  --teal-glow: rgba(62, 123, 151, 0.10);
  --teal-glow-soft: rgba(62, 123, 151, 0.05);
  --hairline: #d4d2cb;
  --hairline-strong: #b9b7af;

  /* Bucket palette — one hue per resilient category */
  --hue-a: #2a5a72;   /* Infrastructure — deep teal */
  --hue-b: #4f8a3e;   /* Agent-callable surfaces — verdant */
  --hue-c: #b07d3a;   /* Specialised creation — burnished gold */
  --hue-d: #7c3a3a;   /* Regulated / sovereign — oxblood */

  --display: "Kanit", system-ui, sans-serif;
  --serif: "Fraunces", "Times New Roman", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --max: 1320px;
  --max-prose: 880px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--display);
  font-weight: 300;
  line-height: 1.55;
  font-size: clamp(15px, 1.05vw, 17px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: 0.005em;
  position: relative;
  overflow-x: hidden;
}

/* paper grain */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.05;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220' viewBox='0 0 220 220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.7 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 100% 0%, var(--teal-glow), transparent 55%),
    radial-gradient(ellipse 50% 40% at 0% 35%, var(--teal-glow-soft), transparent 60%);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
em { font-style: italic; }

/* ---------- Reusable ---------- */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); position: relative; z-index: 1; }
.eyebrow {
  font-family: var(--mono);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.7rem;
  color: var(--teal);
}
.eyebrow::before { content: "/ "; opacity: 0.55; }

.arrow-link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5em;
  font-weight: 300;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
  transition: color .25s ease, border-color .25s ease, gap .25s ease;
}
.arrow-link .arrow { transition: transform .3s ease; display: inline-block; }
.arrow-link:hover { color: var(--teal); border-color: var(--teal); gap: 0.85em; }
.arrow-link:hover .arrow { transform: translateX(2px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--hairline);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.brand { display: flex; align-items: center; gap: 0.7rem; flex-shrink: 0; }
.brand img {
  position: relative;
  top: -7px;
  height: 40px;
  width: auto;
  max-width: none;
}
.brand-mark {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  padding-left: 0.7rem;
  border-left: 1px solid var(--hairline-strong);
}
.nav { display: flex; gap: 1.6rem; align-items: center; }
.nav a {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.78;
  transition: opacity .2s, color .2s;
}
.nav a:hover { opacity: 1; color: var(--teal); }
.nav .cta {
  color: var(--teal);
  border: 1px solid var(--teal);
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  transition: background .25s, color .25s;
}
.nav .cta:hover { background: var(--teal); color: var(--bg); }

/* ---------- Mobile menu ---------- */
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
  position: relative;
  margin-left: 0.4rem;
}
.nav-toggle span {
  position: absolute;
  left: 9px;
  right: 9px;
  height: 1.5px;
  background: var(--ink);
  transition: transform .25s ease, top .25s ease, opacity .15s ease;
}
.nav-toggle span:nth-child(1) { top: 13px; }
.nav-toggle span:nth-child(2) { top: 19px; }
.nav-toggle span:nth-child(3) { top: 25px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

.mobile-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: color-mix(in srgb, var(--bg) 96%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--hairline);
  padding: 0.6rem var(--gutter) 1.4rem;
  display: flex;
  flex-direction: column;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: transform .25s ease, opacity .25s ease;
  z-index: 49;
}
.mobile-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.mobile-nav a {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.85;
  padding: 1rem 0;
  border-bottom: 1px solid var(--hairline);
  transition: color .2s, opacity .2s;
}
.mobile-nav a:last-child { border-bottom: 0; }
.mobile-nav a:hover { color: var(--teal); opacity: 1; }
.mobile-nav a.cta {
  margin-top: 0.6rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--teal);
  border-radius: 999px;
  text-align: center;
  color: var(--teal);
  align-self: flex-start;
}

@media (max-width: 820px) {
  .nav a:not(.cta):not(.back) { display: none; }
  .nav-toggle { display: block; }
  .brand-mark { display: none; }
}
@media (max-width: 520px) {
  .nav .back { display: none; }
}
@media (min-width: 821px) {
  .mobile-nav { display: none; }
}

/* ---------- HERO — dossier / front-page treatment ---------- */
.hero {
  padding: clamp(4rem, 11vh, 7rem) 0 clamp(3rem, 8vh, 5.5rem);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, var(--hairline) 1px, transparent 1px);
  background-size: 12.5% 100%;
  opacity: 0.35;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, #000 0%, transparent 90%);
  mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, #000 0%, transparent 90%);
}
.hero::after {
  content: '';
  position: absolute;
  right: -8%;
  bottom: -25%;
  width: 60%;
  aspect-ratio: 1.4 / 1;
  background: radial-gradient(ellipse, rgba(62, 123, 151, 0.16), transparent 65%);
  pointer-events: none;
  filter: blur(8px);
}
.hero .wrap { max-width: 1180px; }

.hero-meta {
  position: absolute;
  top: 0;
  right: var(--gutter);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  padding-top: 1.5rem;
  z-index: 2;
}
@media (max-width: 900px) { .hero-meta { display: none; } }

.hero-stamp {
  display: inline-flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.95rem 1.2rem;
  border: 1px solid var(--hairline-strong);
  border-left: 3px solid var(--teal);
  background: var(--paper);
  margin-bottom: 2rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  box-shadow: 0 1px 0 rgba(12, 31, 40, 0.04);
}
.hero-stamp .stamp-line:first-child { color: var(--teal); }

.hero-eyebrow { margin: 0 0 1.4rem; }

.hero-title {
  font-family: var(--display);
  font-weight: 200;
  font-size: clamp(2.2rem, 6vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin: 0 0 1.8rem;
  max-width: 18ch;
}
.hero-title .punch {
  color: var(--teal);
  display: block;
  font-style: italic;
  font-family: var(--serif);
  font-weight: 300;
  letter-spacing: -0.012em;
  margin-top: 0.05em;
}

.hero-deck {
  font-family: var(--display);
  font-size: clamp(1.05rem, 1.4vw, 1.3rem);
  line-height: 1.6;
  font-weight: 300;
  max-width: 64ch;
  color: var(--ink);
  opacity: 0.86;
  margin: 0 0 2.4rem;
}
.hero-deck em {
  font-style: normal;
  color: var(--teal-deep);
  font-weight: 400;
}
.hero-deck .under {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--teal);
}

.hero-actions { display: flex; gap: 2.5rem; flex-wrap: wrap; }
.hero-actions a { font-size: 1rem; }

.hero-rule {
  width: min(680px, 60%);
  height: 1px;
  margin: clamp(2.5rem, 6vh, 4rem) 0 0;
  background: linear-gradient(to right,
    var(--hue-a) 0%,
    var(--hue-b) 33%,
    var(--hue-c) 66%,
    var(--hue-d) 100%);
  opacity: 0.55;
  margin-left: var(--gutter);
}

/* ---------- Section frame ---------- */
section.block { padding: clamp(5rem, 12vh, 8rem) 0; position: relative; }
section.block + section.block { border-top: 1px solid var(--hairline); }

.section-head {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: clamp(1rem, 4vw, 3rem);
  margin-bottom: clamp(2.5rem, 6vh, 4.5rem);
  align-items: start;
}
.section-num {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--teal);
  padding-top: 0.6rem;
}
.section-title {
  font-family: var(--display);
  font-weight: 200;
  font-size: clamp(1.9rem, 4.4vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.014em;
  margin: 0;
  max-width: 22ch;
}
.section-lead {
  grid-column: 2 / -1;
  max-width: 60ch;
  margin-top: 1.5rem;
  font-size: clamp(1.02rem, 1.25vw, 1.18rem);
  color: var(--ink);
  opacity: 0.82;
  line-height: 1.6;
}
.section-lead em {
  font-style: italic;
  color: var(--teal-deep);
}
@media (max-width: 720px) {
  .section-head { grid-template-columns: 1fr; gap: 0.75rem; }
  .section-lead { grid-column: 1 / -1; }
}

/* ---------- 01 — Thesis paragraph + pull quote ---------- */
.thesis-body { max-width: var(--max-prose); }
.thesis-para {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.15rem, 1.55vw, 1.45rem);
  line-height: 1.6;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin: 0;
}
.thesis-para em {
  font-style: italic;
  color: var(--teal-deep);
}

.pull-quote {
  margin: clamp(3.5rem, 8vh, 6rem) 0 0;
  padding: clamp(2.5rem, 5vw, 3.5rem) clamp(1.5rem, 4vw, 3rem);
  background:
    linear-gradient(135deg, var(--teal-deep) 0%, var(--teal) 100%);
  color: var(--bg);
  position: relative;
  overflow: hidden;
}
.pull-quote::before {
  content: '“';
  position: absolute;
  top: -2.5rem;
  left: 1.2rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(8rem, 16vw, 14rem);
  line-height: 1;
  color: var(--bg);
  opacity: 0.18;
  pointer-events: none;
}
.pull-quote::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 100% 0%, rgba(255,255,255,0.10), transparent 65%);
  pointer-events: none;
}
.pull-quote blockquote {
  margin: 0;
  font-family: var(--serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  line-height: 1.18;
  letter-spacing: -0.012em;
  position: relative;
  z-index: 1;
}
.pull-quote blockquote em {
  font-style: italic;
  color: #ffe8b5;
  font-weight: 400;
}
.pull-quote figcaption {
  margin-top: 1.6rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bg);
  opacity: 0.72;
  position: relative;
  z-index: 1;
}

/* ---------- 02 — Layer-split ---------- */
.layer-split {
  background: var(--bg-alt);
  position: relative;
  overflow: hidden;
}
.layer-split::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--hairline) 1px, transparent 1px),
    linear-gradient(to bottom, var(--hairline) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.18;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 0%, transparent 80%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 0%, transparent 80%);
  pointer-events: none;
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(1.4rem, 3vw, 2.4rem);
  align-items: stretch;
}
.split-cell {
  background: var(--paper);
  border: 1px solid var(--hairline-strong);
  padding: clamp(1.8rem, 3.5vw, 2.6rem);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.split-tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.split-headline {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
  line-height: 1.2;
  letter-spacing: -0.012em;
  margin: 0;
  max-width: 20ch;
}
.split-cell p {
  margin: 0;
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  line-height: 1.6;
  color: var(--ink);
  opacity: 0.86;
}
.split-cell em { font-style: italic; color: var(--teal-deep); }

.split-cell--dies {
  border-left: 4px solid #b0a89a;
  background: linear-gradient(180deg, var(--paper), #ece8de);
  position: relative;
}
.split-cell--dies::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -8deg,
    transparent 0,
    transparent 18px,
    rgba(120, 110, 95, 0.05) 18px,
    rgba(120, 110, 95, 0.05) 19px
  );
  pointer-events: none;
}
.split-cell--dies .split-headline { color: #6e6356; }
.split-cell--dies p { color: #4d4538; opacity: 1; }
.split-stamp {
  margin-top: auto;
  padding: 0.7rem 0.9rem;
  border: 1.5px solid #8a4747;
  color: #8a4747;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1.4;
  align-self: flex-start;
  transform: rotate(-1.2deg);
  position: relative;
  z-index: 1;
}

.split-cell--survives {
  border-left: 4px solid var(--teal);
}
.survive-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1.3rem;
}
.survive-list > li {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 1rem;
  align-items: start;
  padding-bottom: 1.3rem;
  border-bottom: 1px dashed var(--hairline);
}
.survive-list > li:last-child { border-bottom: 0; padding-bottom: 0; }
.survive-num {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--bg);
  background: var(--teal-deep);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
}
.survive-list h4 {
  margin: 0 0 0.45rem;
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.08rem;
  letter-spacing: -0.005em;
}
.survive-list p {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.55;
  color: var(--ink);
  opacity: 0.84;
}

@media (max-width: 880px) {
  .split-grid { grid-template-columns: 1fr; }
}

.right-question {
  margin-top: clamp(3rem, 7vh, 5rem);
  padding: clamp(2rem, 4.5vw, 3rem);
  background: var(--paper);
  border: 1px solid var(--hairline-strong);
  border-top: 4px solid var(--teal);
  position: relative;
  max-width: var(--max-prose);
  margin-left: auto;
  margin-right: auto;
}
.rq-tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.9rem;
}
.rq-body {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  color: var(--ink);
  opacity: 0.85;
}
.rq-punch {
  margin: 0 0 1.4rem;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.rq-punch em {
  font-style: italic;
  color: var(--teal-deep);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--teal);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}
.rq-answer {
  margin: 0 0 1.4rem;
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--ink);
  opacity: 0.86;
}
.rq-foot {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.1rem;
  color: var(--teal-deep);
}

/* ---------- 03 — Buckets ---------- */
.bucket-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--hairline-strong);
  border-left: 1px solid var(--hairline);
}
.bucket {
  padding: clamp(2rem, 3.6vw, 2.8rem);
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  position: relative;
  background: var(--bg);
  transition: background .3s ease;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  min-height: 18rem;
}
.bucket::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--bucket-hue, var(--teal));
}
.bucket:hover { background: var(--paper); }
.bucket-letter {
  font-family: var(--display);
  font-weight: 200;
  font-size: clamp(3rem, 5vw, 4.5rem);
  line-height: 1;
  color: var(--bucket-hue, var(--teal));
  letter-spacing: -0.04em;
}
.bucket-name {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.2rem, 1.7vw, 1.4rem);
  letter-spacing: -0.01em;
  margin: 0;
  max-width: 22ch;
  color: var(--ink);
}
.bucket-desc {
  margin: 0;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink);
  opacity: 0.84;
  max-width: 50ch;
}
.bucket-desc em { font-style: italic; color: var(--bucket-hue, var(--teal-deep)); }
.bucket-products {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 0.6rem;
}
.bucket-tag {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--bucket-hue, var(--teal));
  color: var(--bucket-hue, var(--teal-deep));
  background: color-mix(in srgb, var(--bucket-hue, var(--teal)) 6%, transparent);
}
@media (max-width: 760px) {
  .bucket-grid { grid-template-columns: 1fr; }
}

.buckets-foot {
  margin: clamp(2.5rem, 5vh, 3.5rem) auto 0;
  max-width: 64ch;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.05rem, 1.35vw, 1.2rem);
  line-height: 1.55;
  color: var(--ink);
  opacity: 0.92;
  text-align: center;
  padding: 1.2rem 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.buckets-foot em { color: var(--teal-deep); }

/* ---------- 04 — Portfolio applied ---------- */
.portfolio-applied {
  background: var(--bg);
}
.entries {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
}
.entry {
  background: var(--paper);
  border: 1px solid var(--hairline);
  padding: clamp(1.8rem, 3.5vw, 2.6rem);
  position: relative;
  transition: transform .3s ease, box-shadow .3s ease;
}
.entry:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(12, 31, 40, 0.06);
}
.entry-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 1.1rem;
  margin-bottom: 1.4rem;
  border-bottom: 1px dashed var(--hairline);
}
.entry-name {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  letter-spacing: -0.014em;
  margin: 0;
  color: var(--ink);
  grid-column: 1 / 2;
}
.entry-buckets {
  display: inline-flex;
  gap: 0.4rem;
  grid-column: 2 / 3;
  grid-row: 1 / 2;
}
.entry-bucket {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  padding: 0 0.55rem;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  background: var(--teal-deep);
  color: var(--bg);
  border-radius: 50%;
}
.entry-bucket[data-hue="a"] { background: var(--hue-a); }
.entry-bucket[data-hue="b"] { background: var(--hue-b); }
.entry-bucket[data-hue="c"] { background: var(--hue-c); }
.entry-bucket[data-hue="d"] { background: var(--hue-d); }
.entry-bucket--light { opacity: 0.55; }
.entry-bucket--method {
  border-radius: 999px;
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  background: transparent;
  color: var(--teal-deep);
  border: 1px solid var(--teal);
  padding: 0 0.85rem;
}
.entry-tag {
  grid-column: 1 / -1;
  grid-row: 2 / 3;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.entry-body p {
  margin: 0 0 1rem;
  font-size: clamp(0.98rem, 1.18vw, 1.08rem);
  line-height: 1.65;
  color: var(--ink);
  opacity: 0.88;
  max-width: 70ch;
}
.entry-body p:last-child { margin-bottom: 0; }
.entry-body em { font-style: italic; color: var(--teal-deep); }
.entry-quote {
  margin: 1.4rem 0;
  padding: 1.2rem 1.4rem;
  background: var(--bg-alt);
  border-left: 3px solid var(--teal);
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.45;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.entry-quote strong {
  font-style: normal;
  color: var(--teal-deep);
  font-weight: 500;
  display: block;
  margin-top: 0.4rem;
}
.entry--substrate {
  background: linear-gradient(135deg, var(--bg-alt), var(--bg-deep));
  border-left: 3px solid var(--teal);
}
.entry-prism-link {
  display: inline-flex;
  margin-left: 0.6rem;
  font-size: 0.94rem;
}

@media (max-width: 640px) {
  .entry-head { grid-template-columns: 1fr; }
  .entry-buckets { grid-row: 2 / 3; grid-column: 1 / -1; }
  .entry-tag { grid-row: 3 / 4; }
}

/* ---------- 05 — Engine ---------- */
.engine {
  background: var(--paper);
  position: relative;
  overflow: hidden;
}
.engine::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--hairline) 1px, transparent 1px);
  background-size: 12.5% 100%;
  opacity: 0.18;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 0%, transparent 90%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 0%, transparent 90%);
  pointer-events: none;
}

.engine-sub {
  position: relative;
  z-index: 1;
  margin-top: clamp(3rem, 6vh, 4.5rem);
}
.engine-sub:first-of-type { margin-top: 0; }

.engine-sub-head {
  margin-bottom: clamp(1.6rem, 3vh, 2.4rem);
  max-width: 60ch;
}
.engine-sub-tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.7rem;
}
.engine-sub-title {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  letter-spacing: -0.014em;
  line-height: 1.15;
  margin: 0 0 0.7rem;
  max-width: 24ch;
}
.engine-sub-lead {
  margin: 0;
  font-size: clamp(1rem, 1.2vw, 1.12rem);
  line-height: 1.6;
  color: var(--ink);
  opacity: 0.84;
}
.engine-sub-lead em { font-style: italic; color: var(--teal-deep); }

/* The shape — six numbered steps */
.engine-shape {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--hairline-strong);
  border-left: 1px solid var(--hairline);
}
.shape-step {
  position: relative;
  padding: clamp(1.4rem, 2.6vw, 2rem);
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  background: var(--bg);
  transition: background .25s ease;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  min-height: 11rem;
}
.shape-step:hover { background: var(--paper); }
.shape-num {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--teal);
}
.shape-body h4 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  letter-spacing: -0.005em;
  line-height: 1.25;
  margin: 0 0 0.45rem;
  max-width: 22ch;
}
.shape-body p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.55;
  color: var(--ink);
  opacity: 0.84;
}
.shape-body em { font-style: italic; color: var(--teal-deep); }
.shape-body .arrow-link {
  display: inline-flex;
  margin-left: 0.4rem;
  font-size: 0.92rem;
}
.shape-step--commercial {
  background: linear-gradient(135deg, color-mix(in srgb, var(--teal) 8%, var(--bg)), var(--bg));
  border-left: 3px solid var(--teal);
}
.shape-step--commercial .shape-num { color: var(--teal-deep); }
@media (max-width: 880px) {
  .engine-shape { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .engine-shape { grid-template-columns: 1fr; }
}

/* The origins — 2x2 grid of partner cards */
.origin-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1rem, 2.4vw, 1.6rem);
}
.origin {
  background: var(--bg);
  border: 1px solid var(--hairline);
  padding: clamp(1.5rem, 2.8vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  transition: transform .3s ease, box-shadow .3s ease;
}
.origin:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(12, 31, 40, 0.06);
}
.origin-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  padding-bottom: 0.9rem;
  border-bottom: 1px dashed var(--hairline);
}
.origin-name {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(1.3rem, 2.1vw, 1.65rem);
  letter-spacing: -0.014em;
  margin: 0;
  flex: 1;
  min-width: 0;
}
.origin-bucket {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.7rem;
  height: 1.7rem;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.72rem;
  background: var(--teal-deep);
  color: var(--bg);
  border-radius: 50%;
}
.origin-bucket[data-hue="a"] { background: var(--hue-a); }
.origin-bucket[data-hue="b"] { background: var(--hue-b); }
.origin-bucket[data-hue="c"] { background: var(--hue-c); }
.origin-bucket[data-hue="d"] { background: var(--hue-d); }
.origin-bucket--light { opacity: 0.55; }
.origin-mode {
  display: inline-flex;
  align-items: center;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.32rem 0.7rem;
  border-radius: 999px;
  margin-right: 0.3rem;
  white-space: nowrap;
}
.origin-mode--internal {
  color: var(--hue-c);
  background: color-mix(in srgb, var(--hue-c) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--hue-c) 45%, transparent);
}
.origin-mode--partner {
  color: var(--hue-a);
  background: color-mix(in srgb, var(--hue-a) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--hue-a) 45%, transparent);
}
.origin-meta {
  display: grid;
  gap: 0.85rem;
}
.origin-row {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 0.9rem;
  align-items: baseline;
  padding-bottom: 0.7rem;
  border-bottom: 1px dotted var(--hairline);
}
.origin-row:last-child { border-bottom: 0; padding-bottom: 0; }
.origin-key {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 0.15rem;
}
.origin-val {
  font-size: 0.96rem;
  line-height: 1.55;
  color: var(--ink);
  opacity: 0.86;
}
.origin-val em { font-style: italic; color: var(--teal-deep); }
@media (max-width: 1080px) {
  .origin-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .origin-row { grid-template-columns: 1fr; gap: 0.25rem; }
  .origin-key { padding-top: 0; }
}

/* The gate — five questions */
.gate-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--hairline-strong);
}
.gate-item {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: clamp(0.8rem, 2vw, 1.4rem);
  padding: clamp(1.3rem, 2.5vw, 1.8rem) 0;
  border-bottom: 1px solid var(--hairline);
  position: relative;
}
.gate-num {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  color: var(--bg);
  background: var(--teal-deep);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  align-self: start;
}
.gate-body h4 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.1rem, 1.7vw, 1.35rem);
  letter-spacing: -0.008em;
  line-height: 1.3;
  margin: 0 0 0.55rem;
  max-width: 50ch;
}
.gate-body p {
  margin: 0 0 0.7rem;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  opacity: 0.84;
  max-width: 70ch;
}
.gate-answer {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-deep);
  background: color-mix(in srgb, var(--teal) 8%, transparent);
  border-left: 2px solid var(--teal);
  padding: 0.45rem 0.8rem;
}
.gate-answer em {
  font-style: italic;
  color: #7c3a3a;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.gate-item:last-child { border-bottom: 0; }
@media (max-width: 560px) {
  .gate-item { grid-template-columns: 1fr; }
  .gate-num { width: 2.4rem; height: 2.4rem; font-size: 0.82rem; }
}

.engine-foot {
  margin: clamp(2rem, 4vh, 3rem) 0 0;
  max-width: 76ch;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.05rem, 1.35vw, 1.22rem);
  line-height: 1.55;
  color: var(--ink);
  padding: 1.4rem 1.6rem;
  background: linear-gradient(135deg, color-mix(in srgb, var(--teal) 6%, var(--paper)), var(--paper));
  border-left: 3px solid var(--teal);
}
.engine-foot em {
  font-style: italic;
  font-weight: 500;
  color: var(--teal-deep);
}

/* ---------- 06 — Avoid ---------- */
.avoid {
  background: var(--bg-alt);
  position: relative;
  overflow: hidden;
}
.avoid::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -10%;
  width: 50%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(124, 58, 58, 0.08), transparent 65%);
  pointer-events: none;
}
.avoid-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--hairline-strong);
  position: relative;
  z-index: 1;
}
.avoid-item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1.2rem;
  align-items: start;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--hairline);
  position: relative;
}
.avoid-item h3 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.1rem, 1.7vw, 1.35rem);
  letter-spacing: -0.01em;
  margin: 0 0 0.5rem;
  text-decoration: line-through;
  text-decoration-color: rgba(124, 58, 58, 0.55);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 4px;
  color: var(--ink-soft);
}
.avoid-item p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  opacity: 0.78;
  max-width: 70ch;
}
.avoid-item em { font-style: italic; color: var(--teal-deep); }
.avoid-x {
  font-family: var(--display);
  font-weight: 200;
  font-size: 2.6rem;
  line-height: 1;
  color: #7c3a3a;
  opacity: 0.65;
  text-align: center;
  padding-top: 0.1rem;
}

/* ---------- 06 — Compose ---------- */
.compose-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: clamp(1.4rem, 3vw, 2rem);
}
.compose-item {
  display: grid;
  grid-template-columns: minmax(4rem, 6rem) 1fr;
  gap: clamp(1rem, 3vw, 2rem);
  padding: clamp(1.4rem, 3vw, 2rem) 0;
  border-top: 1px solid var(--hairline);
}
.compose-list > li:last-child { border-bottom: 1px solid var(--hairline); }
.compose-num {
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  letter-spacing: 0.04em;
  color: var(--teal);
  padding-top: 0.2rem;
}
.compose-item h3 {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  letter-spacing: -0.012em;
  margin: 0 0 0.8rem;
  max-width: 30ch;
}
.compose-item p {
  margin: 0;
  font-size: clamp(1rem, 1.18vw, 1.08rem);
  line-height: 1.65;
  color: var(--ink);
  opacity: 0.86;
  max-width: 70ch;
}
.compose-item em { font-style: italic; color: var(--teal-deep); }

@media (max-width: 640px) {
  .compose-item { grid-template-columns: 1fr; gap: 0.6rem; }
}

/* ---------- Summary ---------- */
.summary { background: var(--bg-alt); }
.summary-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
  max-width: 78ch;
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.05rem, 1.35vw, 1.18rem);
  line-height: 1.55;
}
.summary-list li {
  padding: 0.7rem 0 0.7rem 2rem;
  border-bottom: 1px dashed var(--hairline);
  position: relative;
  color: var(--ink);
}
.summary-list li::before {
  content: '◆';
  position: absolute;
  left: 0;
  top: 0.85rem;
  color: var(--teal);
  font-size: 0.72rem;
}
.summary-list li:last-child { border-bottom: 0; }
.summary-list strong {
  font-style: normal;
  color: var(--teal-deep);
  font-weight: 500;
}
.summary-list em { font-style: italic; }

/* ---------- Bridge card (thesis → portfolio) ---------- */
.bridge-card {
  margin: clamp(2.5rem, 5vh, 4rem) 0 0;
  padding: clamp(1.6rem, 3vw, 2.2rem) clamp(1.8rem, 3.4vw, 2.6rem);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--teal) 8%, var(--paper)), var(--paper));
  border: 1px solid var(--hairline-strong);
  border-left: 4px solid var(--teal);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.9rem 2rem;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.bridge-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse 80% 70% at 100% 50%, rgba(62, 123, 151, 0.10), transparent 70%);
  pointer-events: none;
}
.bridge-tag {
  grid-column: 1 / 2;
  grid-row: 1 / 2;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
}
.bridge-title {
  grid-column: 1 / 2;
  grid-row: 2 / 3;
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  letter-spacing: -0.012em;
  margin: 0;
  max-width: 26ch;
}
.bridge-body {
  grid-column: 1 / 2;
  grid-row: 3 / 4;
  margin: 0;
  font-size: clamp(0.96rem, 1.15vw, 1.06rem);
  line-height: 1.6;
  color: var(--ink);
  opacity: 0.86;
  max-width: 60ch;
}
.bridge-link {
  grid-column: 2 / 3;
  grid-row: 1 / 4;
  align-self: center;
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.05rem;
  white-space: nowrap;
  position: relative;
  z-index: 1;
}
@media (max-width: 720px) {
  .bridge-card {
    grid-template-columns: 1fr;
  }
  .bridge-link {
    grid-column: 1 / 2;
    grid-row: auto;
    align-self: start;
    margin-top: 0.4rem;
  }
}

/* Portfolio summary back-link */
.summary-back {
  margin: clamp(2rem, 4vh, 3rem) 0 0;
  font-size: 1.05rem;
}

/* ---------- Contact / CTA ---------- */
.contact-section { position: relative; overflow: hidden; }
.contact-section::before {
  content: '';
  position: absolute;
  top: -10%; left: -10%;
  width: 50%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(62, 123, 151, 0.10), transparent 65%);
  pointer-events: none;
}
.cta-card {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding: clamp(2.5rem, 6vh, 4rem) clamp(2rem, 5vw, 4rem);
  background: linear-gradient(135deg, var(--bg-alt), var(--bg-deep));
  border: 1px solid var(--hairline-strong);
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 60%;
  height: 100%;
  background: radial-gradient(ellipse 80% 70% at 100% 50%, rgba(62, 123, 151, 0.18), transparent 70%);
  pointer-events: none;
}
.cta-card > * { position: relative; z-index: 1; }
.cta-statement {
  font-family: var(--display);
  font-weight: 200;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  line-height: 1.18;
  letter-spacing: -0.014em;
  margin: 0;
  max-width: 24ch;
}
.cta-statement em { font-style: italic; color: var(--teal); font-family: var(--serif); font-weight: 400; }
.cta-side { display: flex; flex-direction: column; gap: 1rem; }
.cta-side p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink);
  opacity: 0.82;
  max-width: 36ch;
}
.cta-email {
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--teal);
  border-bottom: 1px solid var(--teal);
  padding-bottom: 2px;
  align-self: flex-start;
  transition: opacity .2s;
}
.cta-email:hover { opacity: 0.7; }
.cta-email--alt { color: var(--ink-soft); border-color: var(--ink-soft); }
@media (max-width: 820px) {
  .cta-card { grid-template-columns: 1fr; padding: 2rem; }
}

/* ---------- Footer ---------- */
footer.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 2.4rem 0 3rem;
  background: linear-gradient(to top, var(--bg-alt), transparent);
}
footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  align-items: center;
}
.foot-brand { display: flex; align-items: center; gap: 0.8rem; }
.foot-brand img { position: relative; top: -4px; height: 22px; width: auto; }
.foot-brand span {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.foot-meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.foot-meta a:hover { color: var(--teal); }

/* ---------- Reveal motion ---------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity .9s ease, transform .9s ease;
  }
  .reveal.in { opacity: 1; transform: none; }
  .stagger > .reveal { transition-delay: calc(var(--i, 0) * 70ms); }
}

::selection { background: var(--teal); color: var(--bg); }