/* ============================================================
   CE Labs — theme stylesheet (single source, Hugo-pipeline ready)
   Palette: Deep Sea & Amber · Type: IBM Plex Sans / Mono
   ============================================================ */

:root {
  --ce-ink: #0E2436;
  --ce-ink-2: #14324A;
  --ce-ink-soft: #2A3F52;   /* dark UI text on paper (nav, lede) */
  --ce-prose: #24364a;      /* prose body text on paper */
  --ce-teal: #16607A;
  --ce-amber: #D2912F;
  --ce-amber-hi: #e0a043;   /* amber button hover */
  --ce-ochre: #9E631A;
  --ce-slate: #51677A;
  --ce-paper: #FAF6EE;
  --ce-paper-2: #F3ECDF;
  --ce-line: #E4DBCB;
  --ce-line-dk: #21405A;
  --ce-white: #FFFFFF;
  --ce-on-ink: #C7D4DF;     /* primary text on ink/dark backgrounds */
  --ce-on-ink-dim: #A9BACA; /* secondary text on ink */
  --ce-on-ink-faint: #8DA0B2; /* faint text/sub-labels on ink */
  --ce-sans: 'IBM Plex Sans', system-ui, sans-serif;
  --ce-mono: 'IBM Plex Mono', ui-monospace, monospace;
  --ce-r: 4px;
  --ce-wrap: 1140px;
  --ce-read: 760px;
}

/* ---------- reset / base ---------- */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ce-paper);
  color: var(--ce-ink);
  font-family: var(--ce-sans);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1 0 auto;
}

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

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

.wrap {
  max-width: var(--ce-wrap);
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow {
  font-family: var(--ce-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ce-ochre);
}

/* ---------- logo lockups ---------- */
.ce-lockup {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1;
}

.ce-lockup__word {
  font-family: var(--ce-sans);
  font-weight: 600;
  font-size: 2.6rem;
  letter-spacing: -0.015em;
  color: var(--ce-ink);
  white-space: nowrap;
}

.ce-lockup__word .ce-dot {
  display: inline-block;
  width: 0.2em;
  height: 0.2em;
  border-radius: 50%;
  background: var(--ce-amber);
  margin: 0 0.14em;
  vertical-align: 0.26em;
}

.ce-lockup__rule {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-top: 0.7rem;
}

.ce-lockup__rule .ce-bar {
  height: 2px;
  width: 1.6rem;
  background: var(--ce-amber);
  display: inline-block;
}

.ce-lockup__rule .ce-sub {
  font-family: var(--ce-mono);
  font-weight: 500;
  font-size: 0.625rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ce-slate);
}

.ce-seal {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ce-ink);
  aspect-ratio: 1/1;
  width: 2.6rem;
  overflow: hidden;
  padding-bottom: 0.24rem;
}

.ce-seal>span {
  font-family: var(--ce-mono);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--ce-paper);
  letter-spacing: 0.02em;
}

.ce-seal::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0.24rem;
  background: var(--ce-amber);
}

.ce-seal-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.ce-seal__text {
  display: flex;
  flex-direction: column;
  line-height: 1.12;
}

.ce-seal__name {
  font-family: var(--ce-sans);
  font-weight: 600;
  font-size: 1.12rem;
  color: var(--ce-ink);
  letter-spacing: -0.01em;
}

.ce-seal__sub {
  font-family: var(--ce-mono);
  font-size: 0.5rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ce-slate);
  margin-top: 0.32rem;
  white-space: nowrap;
}

.on-ink .ce-lockup__word,
.on-ink .ce-seal__name {
  color: var(--ce-paper);
}

.on-ink .ce-lockup__rule .ce-sub,
.on-ink .ce-seal__sub {
  color: var(--ce-on-ink-faint);
}

.on-ink .ce-seal {
  background: var(--ce-paper);
}

.on-ink .ce-seal>span {
  color: var(--ce-ink);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--ce-sans);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.7em 1.2em;
  border-radius: var(--ce-r);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .16s ease;
  white-space: nowrap;
}

.btn--solid {
  background: var(--ce-ink);
  color: var(--ce-paper);
}

.btn--solid:hover {
  background: var(--ce-ink-2);
}

.btn--ghost {
  background: transparent;
  color: var(--ce-teal);
  border-color: color-mix(in srgb, var(--ce-teal) 40%, transparent);
}

.btn--ghost:hover {
  border-color: var(--ce-teal);
  background: color-mix(in srgb, var(--ce-teal) 6%, transparent);
}

.btn--amber {
  background: var(--ce-amber);
  color: var(--ce-ink);
}

.btn--amber:hover {
  background: var(--ce-amber-hi);
}

.btn .arw {
  font-family: var(--ce-mono);
  transform: translateY(0.5px);
}

/* ---------- focus visibility (keyboard navigation) ---------- */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.nav__links a:focus-visible,
.nav__toggle:focus-visible,
.team-links a:focus-visible,
.pub .links a:focus-visible,
.prose a:focus-visible {
  outline: 2px solid var(--ce-teal);
  outline-offset: 2px;
  border-radius: var(--ce-r);
}

/* dark sections: use a light ring so it stays visible on ink */
.on-ink a:focus-visible,
.cta-band a:focus-visible,
footer a:focus-visible,
.layer--base a:focus-visible {
  outline-color: var(--ce-on-ink);
}

/* ---------- card primitive ---------- */
.card {
  background: var(--ce-white);
  border: 1px solid var(--ce-line);
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(14, 36, 54, 0.04);
}

/* ---------- nav ---------- */
header.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--ce-paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ce-line);
}

.nav__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
  gap: 24px;
}

.nav__menu {
  display: contents;
}

/* transparent on desktop: children join the flex row */
.nav__links {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto; /* push links + Contact to the right, next to each other */
}

.nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ce-ink-soft);
  transition: color .14s;
  white-space: nowrap;
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--ce-teal);
}

.nav .ce-seal {
  width: 2.6rem;
}

.nav__toggle {
  display: none;
}

/* ---------- hero ---------- */
.hero {
  padding: 86px 0 64px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero__grid>* {
  min-width: 0;
}

/* let cells shrink so the wide proof terminal can't blow out the page */
.hero h1 {
  font-size: 3.5rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.04;
  margin: 22px 0 0;
  max-width: 15ch;
}

.hero h1 em {
  font-style: normal;
  color: var(--ce-teal);
}

.hero__lede {
  font-size: 1.14rem;
  color: var(--ce-ink-soft);
  line-height: 1.62;
  margin: 24px 0 0;
  max-width: 50ch;
}

.hero .cta {
  display: flex;
  gap: 14px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.proof {
  padding: 30px 26px 26px;
  position: relative;
}

.showcase {
  padding: 0;
  overflow: hidden;
}

.showcase img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* fallback so object-fit:cover has a box to fill when the grid cell has no
     intrinsic height (e.g. the photo column is shorter than the text column) */
  aspect-ratio: 4 / 3;
}

.proof__label {
  font-family: var(--ce-mono);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ce-ochre);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.proof__label::before,
.proof__label::after {
  content: "";
  height: 1px;
  background: var(--ce-line);
  flex: 1;
}

.terminal {
  background: var(--ce-ink);
  border-radius: 8px;
  padding: 22px 24px;
  font-family: var(--ce-mono);
  font-size: 0.82rem;
  line-height: 1.95;
  color: var(--ce-on-ink);
  white-space: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
}

.terminal .cmd {
  color: var(--ce-on-ink-faint);
}

.terminal .ok {
  color: #5FB98E;
}

.terminal .amber {
  color: var(--ce-amber);
}

.terminal .div {
  color: #2C4A63;
}

.terminal .ct {
  font-family: var(--ce-mono);
  font-weight: 400;
  color: var(--ce-on-ink);
}

/* ---------- sections ---------- */
section.band {
  padding: 56px 0;
}

/* tighter vertical rhythm for stacked sections (e.g. the About page) */
.band--intro {
  padding-top: 30px;
  padding-bottom: 24px;
}

.band--tight {
  padding-top: 24px;
}

/* nearly flush against a preceding page-head (e.g. list pages) */
.band--flush {
  padding-top: 8px;
}

/* action row under a page-head heading (e.g. 404 "Return home") */
.page-head__actions {
  margin-top: 28px;
}

.sec-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}

.sec-head .l {
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.sec-head h2 {
  font-size: 2.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 32ch;
}

.sec-head .num {
  font-family: var(--ce-mono);
  font-size: 0.7rem;
  color: var(--ce-slate);
  letter-spacing: 0.12em;
  white-space: nowrap;
}

/* ---------- layer stack ---------- */
.stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.layer {
  display: grid;
  grid-template-columns: 132px 1fr 230px;
  align-items: center;
  gap: 28px;
  padding: 26px 28px;
  transition: border-color .16s, box-shadow .16s;
}

.layer:hover {
  border-color: color-mix(in srgb, var(--ce-teal) 45%, var(--ce-line));
  box-shadow: 0 10px 30px -18px rgba(14, 36, 54, 0.28);
}

.layer__meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.layer__no {
  font-family: var(--ce-mono);
  font-size: 0.72rem;
  color: var(--ce-ochre);
  letter-spacing: 0.12em;
}

.layer__depth {
  font-family: var(--ce-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ce-slate);
}

.layer__bar {
  height: 3px;
  border-radius: 2px;
  background: var(--ce-teal);
  margin-top: 4px;
}

.layer__body h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin: 0 0 7px;
  letter-spacing: -0.01em;
}

.layer__body p {
  margin: 0;
  color: var(--ce-slate);
  font-size: 0.97rem;
  line-height: 1.6;
}

.layer__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  justify-content: flex-end;
}

.layer__tags span {
  font-family: var(--ce-mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  color: var(--ce-teal);
  border: 1px solid var(--ce-line);
  border-radius: 3px;
  padding: 4px 8px;
  white-space: nowrap;
}

.layer__tags span.is-tech {
  color: var(--ce-paper);
  background: var(--ce-teal);
  border-color: var(--ce-teal);
}

.layer--base {
  background: var(--ce-ink);
  border-color: var(--ce-ink);
}

.layer--base .layer__body h3 {
  color: var(--ce-paper);
}

.layer--base .layer__body p {
  color: var(--ce-on-ink-dim);
}

.layer--base .layer__no {
  color: var(--ce-amber);
}

.layer--base .layer__depth {
  color: #6E8093;
}

.layer--base .layer__bar {
  background: var(--ce-amber);
}

.layer--base .layer__tags span {
  color: var(--ce-amber);
  border-color: var(--ce-line-dk);
}

.layer--base .layer__tags span.is-tech {
  color: var(--ce-ink);
  background: var(--ce-amber);
  border-color: var(--ce-amber);
}

/* ---------- feature grid ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.feat {
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow .16s;
}

.feat:hover {
  box-shadow: 0 10px 30px -18px rgba(14, 36, 54, 0.28);
}

.feat .k {
  font-family: var(--ce-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--ce-ochre);
}

.feat .bar {
  height: 3px;
  width: 32px;
  border-radius: 2px;
  background: var(--ce-amber);
}

.feat h4 {
  font-size: 1.16rem;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
}

.feat p {
  margin: 0;
  color: var(--ce-slate);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ---------- research + oss ---------- */
.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: start;
}

.two>* {
  min-width: 0;
}

/* same grid-blowout guard for the research/open-source panels */
.panelcard {
  padding: 28px 28px 24px;
}

.panelcard>h3.kicker {
  font-family: var(--ce-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ce-ochre);
  margin: 0 0 6px;
}

.feed {
  display: flex;
  flex-direction: column;
}

.feed__item {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 18px 0;
  border-top: 1px solid var(--ce-line);
}

.feed__item:first-of-type {
  border-top: none;
}

.feed__meta {
  display: flex;
  gap: 14px;
  font-family: var(--ce-mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  color: var(--ce-slate);
  white-space: nowrap;
}

.feed__meta .cat {
  color: var(--ce-ochre);
}

.feed__item h4 {
  font-size: 1.06rem;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
  transition: color .14s;
}

.feed__item:hover h4 {
  color: var(--ce-teal);
}

.repo {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--ce-line);
  border-radius: 8px;
  padding: 18px 20px;
  margin-top: 12px;
  transition: border-color .16s;
}

.repo:first-of-type {
  margin-top: 0;
}

.repo:hover {
  border-color: var(--ce-teal);
}

.repo__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.repo__name {
  font-family: var(--ce-mono);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ce-ink);
  white-space: nowrap;
}

.repo__lang {
  font-family: var(--ce-mono);
  font-size: 0.66rem;
  color: var(--ce-slate);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.repo__lang::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ce-amber);
}

.repo p {
  margin: 8px 0 0;
  font-size: 0.88rem;
  color: var(--ce-slate);
  line-height: 1.55;
}

.repo__stars {
  font-family: var(--ce-mono);
  font-size: 0.66rem;
  color: var(--ce-slate);
  margin-top: 11px;
}

.seemore {
  margin-top: 20px;
  font-family: var(--ce-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--ce-teal);
  display: inline-flex;
  gap: 8px;
}

/* ---------- CTA ---------- */
.cta-band {
  background: var(--ce-ink);
  border-radius: 14px;
  padding: 56px 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-band h2 {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ce-paper);
  margin: 0;
  max-width: 20ch;
}

.cta-band p {
  color: var(--ce-on-ink-dim);
  margin: 13px 0 0;
  max-width: 44ch;
  font-size: 1rem;
}

/* ============================================================
   INTERIOR PAGES
   ============================================================ */
.page-head {
  padding: 72px 0 8px;
}

.page-head .eyebrow {
  margin-bottom: 16px;
  display: inline-block;
}

.page-head h1 {
  font-size: 3rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin: 0;
  max-width: 20ch;
  line-height: 1.05;
}

/* list card grid */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  padding: 40px 0 8px;
}

.post-card {
  padding: 28px 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color .16s, box-shadow .16s;
  min-height: 200px;
}

.post-card:hover {
  border-color: color-mix(in srgb, var(--ce-teal) 45%, var(--ce-line));
  box-shadow: 0 10px 30px -18px rgba(14, 36, 54, 0.28);
}

.post-card .meta {
  display: flex;
  gap: 14px;
  font-family: var(--ce-mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  color: var(--ce-slate);
}

.post-card .meta .cat {
  color: var(--ce-ochre);
}

.post-card h3 {
  font-size: 1.35rem;
  font-weight: 600;
  margin: 4px 0 0;
  letter-spacing: -0.015em;
  line-height: 1.2;
}

.post-card p {
  margin: 0;
  color: var(--ce-slate);
  font-size: 0.96rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card .more {
  margin-top: auto;
  font-family: var(--ce-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ce-teal);
}

/* publications list */
.pub-list {
  display: flex;
  flex-direction: column;
  padding: 36px 0 8px;
}

.pub {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 24px;
  align-items: baseline;
  padding: 24px 0;
  border-top: 1px solid var(--ce-line);
}

.pub:first-child {
  border-top: none;
}

.pub .year {
  font-family: var(--ce-mono);
  font-size: 0.8rem;
  color: var(--ce-ochre);
}

.pub h3 {
  font-size: 1.18rem;
  font-weight: 600;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.pub .authors {
  color: var(--ce-slate);
  font-size: 0.92rem;
}

.pub .venue {
  font-family: var(--ce-mono);
  font-size: 0.72rem;
  color: var(--ce-slate);
  letter-spacing: 0.04em;
}

.pub .links {
  display: flex;
  gap: 12px;
}

.pub .links a {
  font-family: var(--ce-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--ce-teal);
  border: 1px solid var(--ce-line);
  border-radius: 3px;
  padding: 5px 9px;
  white-space: nowrap;
}

.pub .links a:hover {
  border-color: var(--ce-teal);
}

/* project / repo cards (open source list) */
.repo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  padding: 40px 0 8px;
}

.repo-grid .repo {
  margin: 0;
  padding: 24px 24px 22px;
}

/* ---------- single article ---------- */
.article__head {
  padding: 64px 0 8px;
}

.article__col {
  max-width: var(--ce-read);
  margin: 0 auto;
}

.article__col .eyebrow {
  display: inline-block;
  margin-bottom: 16px;
}

.article__head h1 {
  font-size: 2.6rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.08;
  margin: 0;
}

.article__head .meta {
  display: flex;
  gap: 14px;
  font-family: var(--ce-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--ce-slate);
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid var(--ce-line);
  flex-wrap: wrap;
}

.article__head .meta span {
  white-space: nowrap;
}

.prose {
  font-size: 1.04rem;
  line-height: 1.72;
  color: var(--ce-prose);
  max-width: var(--ce-read);
  margin: 0 auto;
}

.prose h2 {
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 2.2em 0 0.6em;
}

.prose h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 1.8em 0 0.5em;
}

.prose p {
  margin: 0 0 1.1em;
}

.prose a {
  color: var(--ce-teal);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}

.prose ul,
.prose ol {
  padding-left: 1.3em;
  margin: 0 0 1.1em;
}

.prose li {
  margin: 0.3em 0;
}

.prose blockquote {
  margin: 1.6em 0;
  padding: 8px 0 8px 22px;
  border-left: 3px solid var(--ce-amber);
  color: var(--ce-slate);
  font-style: italic;
}

.prose code {
  font-family: var(--ce-mono);
  font-size: 0.88em;
  background: var(--ce-paper-2);
  padding: 2px 6px;
  border-radius: 4px;
}

.prose pre {
  background: var(--ce-ink);
  color: var(--ce-on-ink);
  padding: 20px 22px;
  border-radius: 8px;
  overflow-x: auto;
  font-family: var(--ce-mono);
  font-size: 0.86rem;
  line-height: 1.7;
  margin: 1.4em 0;
}

.prose pre code {
  background: none;
  padding: 0;
  color: inherit;
}

.prose img {
  border-radius: 8px;
  margin: 1.6em 0;
}

.prose hr {
  border: none;
  border-top: 1px solid var(--ce-line);
  margin: 2.4em 0;
}

/* ---------- about / team ---------- */
.about-intro {
  align-items: start;
}

/* text stays top-aligned; the image / proof terminal sit vertically centered next to it */
.about-intro .showcase,
.about-intro .proof {
  align-self: center;
}

/* reuses .hero__grid; top-align text instead of the hero's centering */
/* shared page lead paragraph (about intro, contact, services, list pages, blog heads, 404) */
.lede {
  font-style: italic;
  font-size: 1.3rem;
  line-height: 1.5;
  color: var(--ce-ink);
  max-width: 60ch;
  margin: 0 0 1.15em;
  padding-left: 16px;
  border-left: 3px solid var(--ce-amber);
}

.page-head .lede,
.article__head .lede {
  margin-top: 22px;
}

/* separate from the h1 above; about's lead stays top-aligned */
.about-body {
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--ce-prose);
  max-width: 72ch;
}

.about-body p {
  margin: 0 0 1.05em;
}

.about-body p:last-child {
  margin-bottom: 0;
}

.about-body a {
  color: var(--ce-teal);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.team-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color .16s, box-shadow .16s;
}

.team-card:hover {
  border-color: color-mix(in srgb, var(--ce-teal) 45%, var(--ce-line));
  box-shadow: 0 12px 32px -18px rgba(14, 36, 54, 0.3);
}

.team-avatar {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--ce-ink);
  border-bottom: 4px solid var(--ce-amber);
  overflow: hidden;
}

.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.team-avatar .mono {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ce-mono);
  font-weight: 700;
  font-size: 3.4rem;
  color: var(--ce-paper);
  letter-spacing: 0.04em;
}

.team-avatar .mono::before,
.team-avatar .mono::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  opacity: 0.55;
}

.team-avatar .mono::before {
  top: 16px;
  left: 16px;
  border-top: 2px solid var(--ce-amber);
  border-left: 2px solid var(--ce-amber);
}

.team-avatar .mono::after {
  bottom: 16px;
  right: 16px;
  border-bottom: 2px solid var(--ce-amber);
  border-right: 2px solid var(--ce-amber);
}

.team-info {
  padding: 22px 24px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.team-info h3 {
  font-size: 1.22rem;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.012em;
}

.team-role {
  font-family: var(--ce-mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ce-ochre);
  margin: 8px 0 0;
}

.team-bio {
  color: var(--ce-slate);
  font-size: 0.92rem;
  line-height: 1.62;
  margin: 15px 0 0;
}

.team-links {
  display: flex;
  gap: 9px;
  margin-top: auto;
  padding-top: 20px;
}

.team-links a {
  width: 36px;
  height: 36px;
  border: 1px solid var(--ce-line);
  border-radius: var(--ce-r);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ce-slate);
  transition: color .14s, border-color .14s, background .14s;
}

.team-links a:hover {
  color: var(--ce-teal);
  border-color: var(--ce-teal);
  background: color-mix(in srgb, var(--ce-teal) 6%, transparent);
}

.team-links svg {
  width: 17px;
  height: 17px;
}

.team-links .muted {
  font-family: var(--ce-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ce-slate);
  align-self: center;
  opacity: 0.7;
}

/* ---------- footer ---------- */
footer.foot {
  background: var(--ce-ink);
  color: var(--ce-on-ink-dim);
  padding: 36px 0 36px;
  margin-top: 56px;
  box-shadow: 0 -20px 20px rgba(0, 0, 0, 0.12);
}

.foot__grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--ce-line-dk);
}

.foot h5 {
  font-family: var(--ce-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #6E8093;
  margin: 0 0 16px;
}

.foot ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.foot ul a {
  font-size: 0.92rem;
  color: var(--ce-on-ink);
  transition: color .14s;
}

.foot ul a:hover {
  color: var(--ce-amber);
}

.foot__brand p {
  font-size: 0.92rem;
  line-height: 1.6;
  max-width: 36ch;
  margin: 18px 0 0;
}

.foot__spinoff {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  /* margin-top: 20px; */
  opacity: 0.78;
  transition: opacity .14s;
}

.foot__spinoff:hover {
  opacity: 1;
}

.foot__spinoff-label {
  font-family: var(--ce-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #6E8093;
}

.foot__spinoff img {
  height: 14px;
  width: auto;
  display: block;
}

.foot__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  font-family: var(--ce-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: #6E8093;
}

/* ---------- responsive ---------- */
@media (max-width: 920px) {

  .hero__grid,
  .two,
  .grid-3,
  .grid-2,
  .cards,
  .repo-grid {
    grid-template-columns: 1fr;
  }

  .team-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero h1 {
    font-size: 2.6rem;
  }

  .page-head h1 {
    font-size: 2.3rem;
  }

  .article__head h1 {
    font-size: 2.1rem;
  }

  .layer {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .layer__tags {
    justify-content: flex-start;
  }

  /* hamburger toggle */
  .nav__toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid var(--ce-line);
    border-radius: var(--ce-r);
    background: transparent;
    cursor: pointer;
  }

  .nav__toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 0 auto;
    background: var(--ce-ink);
    border-radius: 2px;
    transition: transform .2s ease, opacity .2s ease;
  }

  .nav.is-open .nav__toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav.is-open .nav__toggle span:nth-child(2) {
    opacity: 0;
  }

  .nav.is-open .nav__toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* collapsible dropdown panel */
  .nav__menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--ce-paper);
    border-bottom: 1px solid var(--ce-line);
    padding: 8px 0 16px;
    box-shadow: 0 14px 26px -20px rgba(14, 36, 54, 0.45);
  }

  .nav.is-open .nav__menu {
    display: flex;
  }

  .nav__links {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav__links a {
    padding: 13px 32px;
    font-size: 1rem;
  }

  .nav__cta {
    margin: 12px 32px 0;
    justify-content: center;
  }

  .foot__grid {
    grid-template-columns: 1fr 1fr;
  }

  .pub {
    grid-template-columns: 60px 1fr;
  }

  .pub .links {
    grid-column: 2;
  }

  /* touch: enlarge tap targets to ~44px (compact sizes stay on desktop) */
  .team-links a {
    width: 44px;
    height: 44px;
  }

  .pub .links a {
    padding: 11px 14px;
  }
}

/* ---------- phones ---------- */
@media (max-width: 600px) {
  .wrap {
    padding: 0 20px;
  }

  /* reclaim vertical/horizontal space */
  .hero {
    padding: 64px 0 48px;
  }

  .hero h1 {
    font-size: 2.1rem;
  }

  .article__head h1 {
    font-size: 1.8rem;
  }

  section.band {
    padding: 40px 0;
  }

  .panelcard {
    padding: 22px 20px;
  }

  .layer {
    padding: 22px 20px;
  }

  .terminal {
    font-size: 0.78rem;
  }

  /* most "Scope of proof" lines now fit; rest scroll in-box */

  /* stack section heads so the index number drops below the title */
  .sec-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .sec-head h2 {
    font-size: 1.7rem;
  }

  /* CTA: stack so the nowrap button always fits */
  .cta-band {
    flex-direction: column;
    align-items: flex-start;
    padding: 36px 26px;
    gap: 24px;
  }

  /* team grid: drop to a single column so cards aren't cramped on phones */
  .team-grid {
    grid-template-columns: 1fr;
  }

  /* footer: single column kills the brand-wordmark overflow */
  .foot__grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .foot__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .ce-lockup__word {
    font-size: 2.1rem;
  }
}