:root {
  --navy-950: #050d17;
  --navy-900: #071525;
  --navy-800: #10263d;
  --navy-700: #1a3b58;
  --ivory: #f4f0e7;
  --paper: #e8e2d7;
  --white: #fffdf8;
  --red: #bd2731;
  --red-deep: #901d26;
  --ink: #111a24;
  --muted: #66717c;
  --line: rgba(17, 26, 36, 0.18);
  --max-width: 1240px;
  --serif: Georgia, "Times New Roman", Times, serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-150%);
  padding: 0.7rem 1rem;
  background: var(--white);
  color: var(--navy-950);
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid #e8525c;
  outline-offset: 4px;
}

.page-shell {
  width: min(calc(100% - 3rem), var(--max-width));
  margin-inline: auto;
}

.section {
  padding-block: clamp(5rem, 9vw, 9rem);
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  min-height: 5.25rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem max(1.5rem, calc((100vw - var(--max-width)) / 2));
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--white);
  transition: background-color 220ms ease, min-height 220ms ease, box-shadow 220ms ease;
}

.site-header.is-scrolled,
.site-header.menu-visible {
  min-height: 4.5rem;
  background: rgba(5, 13, 23, 0.96);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.96rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-name strong {
  font-weight: 750;
}

.brand-mark {
  display: grid;
  width: 1.65rem;
  height: 1.65rem;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.brand-mark i:nth-child(1) { background: #163b69; }
.brand-mark i:nth-child(2) { background: #f5f1e7; }
.brand-mark i:nth-child(3) { background: var(--red); }

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.4rem, 3vw, 3rem);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav a {
  position: relative;
  padding-block: 0.75rem;
  color: rgba(255, 253, 248, 0.82);
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0.4rem;
  left: 0;
  height: 1px;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  background: var(--red);
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-button {
  display: none;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
}

.menu-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.menu-lines {
  display: grid;
  width: 1.5rem;
  gap: 0.35rem;
}

.menu-lines i {
  display: block;
  height: 1px;
  background: currentColor;
  transition: transform 180ms ease;
}

.hero {
  position: relative;
  display: grid;
  min-height: min(940px, 100svh);
  overflow: hidden;
  place-items: center;
  background: var(--navy-950);
  color: var(--white);
}

.hero-image,
.hero-scrim,
.hero-grid {
  position: absolute;
  inset: 0;
}

.hero-image {
  background: url("assets/front-interieur-hero.webp") center center / cover no-repeat;
  transform: scale(1.015);
}

.hero-scrim {
  background:
    linear-gradient(90deg, rgba(4, 12, 22, 0.97) 0%, rgba(5, 17, 31, 0.84) 37%, rgba(5, 15, 26, 0.2) 67%, rgba(5, 13, 23, 0.36) 100%),
    linear-gradient(0deg, rgba(4, 10, 17, 0.65), transparent 48%);
}

.hero-grid {
  opacity: 0.23;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-position: center;
  background-size: min(8.33vw, 120px) min(8.33vw, 120px);
  mask-image: linear-gradient(90deg, #000, transparent 64%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 6.5rem;
}

.kicker,
.section-label {
  margin: 0 0 1.75rem;
  font-size: 0.74rem;
  font-weight: 750;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: rgba(255, 253, 248, 0.76);
}

.kicker span {
  display: block;
  width: 2.7rem;
  height: 2px;
  background: var(--red);
}

.hero h1 {
  max-width: 860px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.7rem, 8.4vw, 8rem);
  font-weight: 400;
  line-height: 0.86;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.hero h1 em {
  color: var(--paper);
  font-weight: 400;
}

.hero-intro {
  max-width: 540px;
  margin: 2.4rem 0 0;
  color: rgba(255, 253, 248, 0.78);
  font-family: var(--serif);
  font-size: clamp(1.16rem, 2vw, 1.42rem);
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 2.5rem;
}

.button {
  display: inline-flex;
  min-height: 3.35rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.6rem;
  padding: 0.8rem 1.1rem 0.8rem 1.3rem;
  border: 1px solid transparent;
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--red);
  color: var(--white);
}

.button-primary:hover {
  background: #d2333d;
}

.text-link {
  display: inline-flex;
  gap: 0.75rem;
  align-items: center;
  padding-block: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.42);
  color: rgba(255, 253, 248, 0.85);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-index {
  position: absolute;
  z-index: 2;
  right: max(1.5rem, calc((100vw - var(--max-width)) / 2));
  bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.index-rule {
  display: block;
  width: 4rem;
  height: 1px;
  background: rgba(255, 255, 255, 0.35);
}

.statement {
  position: relative;
  background: var(--ivory);
}

.statement::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 31%;
  height: 0.35rem;
  background: var(--red);
  content: "";
}

.statement-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(290px, 0.75fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
}

.section-label {
  color: var(--red-deep);
}

.statement h2,
.section-heading h2,
.method h2,
.editorial h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.7rem, 5.6vw, 5.2rem);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.statement-copy {
  padding-top: 2.35rem;
  border-top: 1px solid var(--line);
}

.statement-copy p {
  margin: 0;
  color: #3f4a54;
}

.statement-copy .lead {
  margin-bottom: 1.6rem;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.28rem, 2vw, 1.62rem);
  line-height: 1.48;
}

.credo-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(250px, 0.65fr);
  margin-top: clamp(5rem, 10vw, 9rem);
  box-shadow: 0 24px 70px rgba(11, 25, 39, 0.13);
}

.credo {
  position: relative;
  margin: 0;
  min-height: 25rem;
  padding: clamp(3rem, 7vw, 6.5rem);
  overflow: hidden;
  background: var(--navy-900);
  color: var(--white);
}

.credo::after {
  position: absolute;
  right: -7rem;
  bottom: -10rem;
  width: 25rem;
  height: 25rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 4rem rgba(255, 255, 255, 0.025), 0 0 0 8rem rgba(255, 255, 255, 0.018);
  content: "";
}

.credo p {
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.45rem, 5.5vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.credo footer {
  position: relative;
  z-index: 1;
  margin-top: 2.2rem;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.quote-mark {
  position: absolute;
  top: 0.4rem;
  right: 2.5rem;
  color: rgba(255, 255, 255, 0.08);
  font-family: var(--serif);
  font-size: 18rem;
  line-height: 1;
}

.credo-notes {
  display: grid;
  padding: 1.5rem clamp(1.5rem, 3vw, 2.5rem);
  background: var(--red);
  color: var(--white);
}

.credo-notes p {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 0;
  padding-block: 1.3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
}

.credo-notes p:last-child {
  border-bottom: 0;
}

.credo-notes strong {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
}

.credo-notes span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.84rem;
}

.workstreams {
  background: var(--navy-950);
  color: var(--white);
}

.section-label-light {
  color: #f06268;
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 0.45fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: end;
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

.section-heading > p {
  margin: 0 0 0.5rem;
  color: rgba(255, 255, 255, 0.6);
}

.workstream-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.19);
}

.workstream-list li {
  position: relative;
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr) 5rem;
  min-height: 10rem;
  gap: 1.5rem;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.19);
  transition: padding 220ms ease, background 220ms ease;
}

.workstream-list li:hover {
  padding-inline: 1.25rem;
  background: rgba(255, 255, 255, 0.035);
}

.workstream-number {
  align-self: start;
  padding-top: 2rem;
  color: #f06268;
  font-size: 0.69rem;
  font-weight: 750;
  letter-spacing: 0.12em;
}

.workstream-list h3 {
  margin: 0 0 0.4rem;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.65rem);
  font-weight: 400;
  line-height: 1.1;
}

.workstream-list p {
  max-width: 640px;
  margin: 0;
  color: rgba(255, 255, 255, 0.56);
}

.workstream-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 1rem;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.7rem;
  font-weight: 760;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.workstream-link span {
  color: #f06268;
  transition: transform 180ms ease;
}

.workstream-link:hover span {
  transform: translate(2px, 2px);
}

.workstream-mark {
  color: rgba(255, 255, 255, 0.06);
  font-family: var(--serif);
  font-size: 5.5rem;
  line-height: 1;
  text-align: right;
}

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

.publications {
  position: relative;
  background: var(--ivory);
}

.publications::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 42%;
  height: 0.35rem;
  background: var(--navy-700);
  content: "";
}

.publications-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.55fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: end;
}

.publications-heading h2 {
  max-width: 780px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

.publications-intro {
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.publications-intro p {
  margin: 0;
  color: #3f4a54;
}

.publications-intro .archive-note {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.publication-tools {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.5fr);
  gap: 1.5rem;
  align-items: start;
  margin-top: clamp(3.5rem, 7vw, 6rem);
  padding: 1.25rem;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.7);
  box-shadow: 0 18px 50px rgba(16, 38, 61, 0.06);
}

.search-field {
  display: flex;
  min-height: 3.2rem;
  align-items: center;
  gap: 0.75rem;
  padding-inline: 1rem;
  border: 1px solid rgba(17, 26, 36, 0.24);
  background: var(--white);
}

.search-field:focus-within {
  border-color: var(--navy-700);
  box-shadow: 0 0 0 3px rgba(26, 59, 88, 0.12);
}

.search-field svg {
  width: 1.15rem;
  flex: 0 0 auto;
  fill: none;
  stroke: var(--navy-700);
  stroke-linecap: round;
  stroke-width: 1.8;
}

.search-field input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 0.95rem;
}

.search-field input::placeholder {
  color: #7c858d;
}

.filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.filter-button,
.clear-filters,
.button-reset,
.post-read {
  border: 0;
  cursor: pointer;
  font: inherit;
}

.filter-button {
  min-height: 2.7rem;
  padding: 0.62rem 0.85rem;
  border: 1px solid rgba(17, 26, 36, 0.2);
  background: transparent;
  color: #42505c;
  font-size: 0.78rem;
  font-weight: 720;
  letter-spacing: 0.035em;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.filter-button:hover {
  border-color: var(--navy-700);
  color: var(--navy-900);
}

.filter-button.is-active {
  border-color: var(--navy-900);
  background: var(--navy-900);
  color: var(--white);
}

.filter-button span {
  display: inline-grid;
  min-width: 1.55rem;
  height: 1.55rem;
  margin-left: 0.35rem;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  font-size: 0.68rem;
}

.publication-status {
  display: flex;
  min-height: 4rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
}

.publication-status p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.publication-status strong {
  color: var(--red-deep);
}

.clear-filters,
.button-reset {
  padding: 0.5rem 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  color: var(--red-deep);
  font-size: 0.8rem;
  font-weight: 750;
}

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

.post-card {
  --category-color: var(--red-deep);
  position: relative;
  display: flex;
  min-height: 25rem;
  flex-direction: column;
  padding: clamp(1.5rem, 3vw, 2.3rem);
  overflow: hidden;
  background: var(--white);
  cursor: pointer;
  isolation: isolate;
  transition: background 180ms ease, transform 180ms ease;
}

.post-card::before {
  position: absolute;
  z-index: -1;
  top: 0;
  right: 0;
  left: 0;
  height: 0.28rem;
  background: var(--category-color);
  content: "";
  transform: scaleX(0.22);
  transform-origin: left;
  transition: transform 220ms ease;
}

.post-card:hover,
.post-card:focus-within {
  z-index: 1;
  background: #fff;
  box-shadow: 0 22px 54px rgba(7, 21, 37, 0.13);
  transform: translateY(-4px);
}

.post-card:hover::before,
.post-card:focus-within::before {
  transform: scaleX(1);
}

.post-card[hidden] {
  display: none;
}

.post-card--autorite { --category-color: #a91f2a; }
.post-card--ecole { --category-color: #a65c10; }
.post-card--cohesion { --category-color: #16665e; }
.post-card--souverainete { --category-color: #56408e; }
.post-card--defense { --category-color: #1a4f78; }
.post-card--geopolitique { --category-color: #83402b; }

.post-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.post-category,
.post-card time {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 780;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.post-category {
  max-width: 13rem;
  color: var(--category-color);
}

.post-card time {
  flex: 0 0 auto;
  color: #7b858e;
  text-align: right;
}

.post-card h3 {
  margin: 2rem 0 0;
  font-family: var(--serif);
  font-size: clamp(1.55rem, 2.2vw, 2.15rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.post-excerpt {
  margin: 1.25rem 0 2rem;
  color: #59636d;
  font-size: 0.94rem;
  line-height: 1.58;
}

.post-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(17, 26, 36, 0.14);
}

.post-card-footer > span {
  color: #7b858e;
  font-size: 0.72rem;
}

.post-read {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0;
  background: transparent;
  color: var(--navy-800);
  font-size: 0.76rem;
  font-weight: 790;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.post-read span {
  color: var(--category-color);
  font-size: 1rem;
  transition: transform 180ms ease;
}

.post-read:hover span {
  transform: translate(2px, -2px);
}

.empty-results {
  padding: 5rem 1rem;
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.empty-results p {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-size: 1.5rem;
}

.article-dialog {
  width: min(calc(100% - 2rem), 920px);
  max-width: none;
  max-height: min(92svh, 980px);
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.45);
}

.article-dialog::backdrop {
  background: rgba(3, 10, 17, 0.82);
  backdrop-filter: blur(5px);
}

.dialog-shell {
  position: relative;
  max-height: min(92svh, 980px);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.dialog-shell::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 0.38rem;
  background: var(--red);
  content: "";
}

.dialog-close {
  position: sticky;
  z-index: 4;
  top: 1rem;
  left: auto;
  display: grid;
  width: 3.1rem;
  height: 3.1rem;
  margin-right: 1rem;
  margin-bottom: -3.1rem;
  margin-left: auto;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: var(--navy-950);
  color: var(--white);
  cursor: pointer;
}

.dialog-close span {
  position: absolute;
  width: 1.25rem;
  height: 1px;
  background: currentColor;
}

.dialog-close span:first-child { transform: rotate(45deg); }
.dialog-close span:last-child { transform: rotate(-45deg); }

.dialog-article {
  padding: clamp(3.5rem, 7vw, 6rem) clamp(2rem, 8vw, 7rem) clamp(3rem, 7vw, 5rem);
}

.dialog-category {
  margin: 0 0 1.25rem;
  color: var(--red-deep);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.dialog-article h2 {
  max-width: 720px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.25rem, 6vw, 4.5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.dialog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.2rem;
  margin-top: 1.6rem;
  color: #77818a;
  font-size: 0.72rem;
  font-weight: 720;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.dialog-lead {
  margin: 2.5rem 0;
  padding: 1.8rem 0 1.8rem clamp(1.25rem, 3vw, 2.2rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--navy-800);
  font-family: var(--serif);
  font-size: clamp(1.22rem, 2.3vw, 1.55rem);
  line-height: 1.5;
}

.dialog-body {
  max-width: 700px;
}

.dialog-body p {
  margin: 0 0 1.35rem;
  color: #303c47;
  font-family: var(--serif);
  font-size: 1.08rem;
  line-height: 1.78;
}

.dialog-body p:last-child {
  margin-bottom: 0;
  color: var(--navy-900);
  font-size: 1.16rem;
}

.dialog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.dialog-tags span {
  padding: 0.42rem 0.65rem;
  background: #ece8df;
  color: #4d5963;
  font-size: 0.72rem;
  font-weight: 720;
}

.method {
  position: relative;
  background: var(--paper);
}

.method::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(50% - 1px);
  width: 1px;
  background: rgba(17, 26, 36, 0.1);
  content: "";
}

.method-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(4rem, 10vw, 10rem);
}

.method-intro {
  position: sticky;
  top: 8rem;
  align-self: start;
}

.method-intro > p:last-child {
  max-width: 500px;
  margin: 2rem 0 0;
  color: #4d5862;
  font-family: var(--serif);
  font-size: 1.25rem;
}

.method-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.method-steps li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1.4rem;
  padding: 2.7rem 0;
  border-top: 1px solid var(--line);
}

.method-steps li:last-child {
  border-bottom: 1px solid var(--line);
}

.method-steps > li > span {
  padding-top: 0.55rem;
  color: var(--red-deep);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.method-steps h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 400;
}

.method-steps p {
  margin: 0.6rem 0 0;
  color: #57616a;
}

.editorial {
  background: var(--red-deep);
  color: var(--white);
}

.editorial-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.66fr) 1fr;
  gap: clamp(4rem, 11vw, 10rem);
  align-items: center;
}

.editorial-seal {
  position: relative;
  display: grid;
  aspect-ratio: 1;
  max-width: 420px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
}

.editorial-seal::before,
.editorial-seal::after {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: inherit;
  content: "";
}

.editorial-seal::before { inset: 9%; }
.editorial-seal::after { inset: 20%; }

.editorial-seal > span {
  z-index: 1;
  font-family: var(--serif);
  font-size: clamp(5rem, 12vw, 10rem);
  letter-spacing: -0.09em;
  line-height: 1;
}

.editorial-seal small {
  position: absolute;
  right: -1rem;
  bottom: 15%;
  padding: 0.8rem;
  background: var(--red-deep);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.7;
  text-transform: uppercase;
}

.editorial-copy > p:not(.section-label) {
  max-width: 600px;
  margin: 2rem 0 2.5rem;
  color: rgba(255, 255, 255, 0.75);
  font-family: var(--serif);
  font-size: 1.18rem;
  line-height: 1.6;
}

.button-light {
  border-color: rgba(255, 255, 255, 0.48);
  color: var(--white);
}

.button-light:hover {
  background: var(--white);
  color: var(--red-deep);
}

.site-footer {
  padding-block: 2.6rem;
  background: var(--navy-950);
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.brand-footer {
  justify-self: start;
}

.footer-grid > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-family: var(--serif);
  text-align: center;
}

.footer-grid .footer-meta {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.11em;
  text-align: right;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .page-shell {
    width: min(calc(100% - 2rem), var(--max-width));
  }

  .site-header {
    padding-inline: 1rem;
  }

  .menu-button {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: 4.5rem 0 auto;
    display: grid;
    gap: 0;
    padding: 1rem;
    transform: translateY(-120%);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(5, 13, 23, 0.98);
    opacity: 0;
    visibility: hidden;
    transition: transform 220ms ease, opacity 180ms ease, visibility 180ms ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-nav a {
    padding: 1.1rem 0.4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.13);
    font-size: 0.9rem;
  }

  .menu-button[aria-expanded="true"] .menu-lines i:first-child {
    transform: translateY(3px) rotate(45deg);
  }

  .menu-button[aria-expanded="true"] .menu-lines i:last-child {
    transform: translateY(-3px) rotate(-45deg);
  }

  .hero {
    min-height: 820px;
  }

  .hero-image {
    background-position: 58% center;
  }

  .hero-scrim {
    background: linear-gradient(90deg, rgba(4, 12, 22, 0.96), rgba(5, 17, 31, 0.55) 78%, rgba(5, 13, 23, 0.35));
  }

  .statement-grid,
  .section-heading,
  .publications-heading,
  .publication-tools,
  .method-grid,
  .editorial-grid {
    grid-template-columns: 1fr;
  }

  .publication-tools {
    gap: 1rem;
  }

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

  .statement-copy {
    padding-top: 1.7rem;
  }

  .credo-wrap {
    grid-template-columns: 1fr;
  }

  .credo-notes {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  .credo-notes p {
    border-right: 1px solid rgba(255, 255, 255, 0.28);
    border-bottom: 0;
  }

  .credo-notes p:last-child {
    border-right: 0;
  }

  .method::before {
    display: none;
  }

  .method-intro {
    position: static;
  }

  .editorial-seal {
    width: min(72vw, 370px);
    margin-inline: auto;
  }

  .editorial-copy {
    max-width: 680px;
  }

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

  .brand-footer,
  .footer-grid .footer-meta {
    justify-self: center;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .brand {
    gap: 0.65rem;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
  }

  .brand-mark {
    width: 1.45rem;
    height: 1.45rem;
  }

  .hero {
    min-height: 760px;
    align-items: start;
  }

  .hero-content {
    padding-top: 10.5rem;
  }

  .hero h1 {
    font-size: clamp(3.35rem, 17vw, 5rem);
  }

  .hero-intro {
    max-width: 20rem;
    margin-top: 1.7rem;
  }

  .hero-actions {
    flex-direction: column;
    gap: 0.8rem;
    align-items: flex-start;
    margin-top: 2rem;
  }

  .hero-index {
    right: 1rem;
    bottom: 1.25rem;
  }

  .hero-index span:last-child,
  .index-rule {
    display: none;
  }

  .statement h2,
  .section-heading h2,
  .method h2,
  .editorial h2 {
    font-size: clamp(2.65rem, 13.5vw, 4rem);
  }

  .credo {
    min-height: 22rem;
    padding: 3rem 1.5rem;
  }

  .credo-notes {
    grid-template-columns: 1fr;
  }

  .credo-notes p {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  }

  .workstream-list li {
    grid-template-columns: 2.5rem 1fr;
    min-height: 0;
    padding-block: 2rem;
    gap: 0.8rem;
  }

  .workstream-list li:hover {
    padding-inline: 0;
  }

  .workstream-number {
    padding-top: 0.25rem;
  }

  .workstream-mark {
    display: none;
  }

  .publication-tools {
    margin-inline: -0.25rem;
    padding: 0.8rem;
  }

  .filter-list {
    flex-wrap: nowrap;
    margin-inline: -0.8rem;
    padding: 0 0.8rem 0.2rem;
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .filter-button {
    flex: 0 0 auto;
  }

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

  .post-card {
    min-height: 22rem;
  }

  .post-card h3 {
    font-size: clamp(1.65rem, 8vw, 2.15rem);
  }

  .dialog-article {
    padding: 4.5rem 1.5rem 3rem 1.8rem;
  }

  .dialog-close {
    top: 0.75rem;
    left: auto;
  }

  .dialog-lead {
    padding-left: 1rem;
  }

  .method-steps li {
    grid-template-columns: 2.5rem 1fr;
    gap: 0.7rem;
  }

  .editorial-seal small {
    right: -0.4rem;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}