@font-face {
  font-family: "Newsreader";
  src: url("../fonts/newsreader-regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Newsreader";
  src: url("../fonts/newsreader-semibold.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Manrope";
  src: url("../fonts/manrope-regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Manrope";
  src: url("../fonts/manrope-semibold.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

:root {
  --graphite: #171918;
  --limestone: #f6f3f0;
  --concrete: #a9a39a;
  --orange: #f05a23;
  --petroleum: #176b70;
  --font-editorial: "Newsreader", Georgia, serif;
  --font-functional: "Manrope", Arial, sans-serif;
  --container: 75rem;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --header-height: 4.5rem;
  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--graphite);
  color: var(--limestone);
  font-family: var(--font-functional);
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-180%);
  padding: 0.75rem 1rem;
  background: var(--limestone);
  color: var(--graphite);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 160ms ease;
}

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

.hero-shell {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  overflow: hidden;
  background: var(--graphite);
}

.hero-media,
.hero-media__scrim,
.hero-media__texture {
  position: absolute;
  inset: 0;
}

.hero-media {
  z-index: 0;
  inset: 0 0 0 31%;
  background: #0d0f0e;
}

.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 52% 52%;
  filter: saturate(0.92) contrast(1.05) brightness(0.84);
}

.hero-media__scrim {
  z-index: 1;
  background:
    linear-gradient(90deg, #171918 0%, rgba(23, 25, 24, 0.98) 18%, rgba(23, 25, 24, 0.82) 38%, rgba(23, 25, 24, 0.28) 68%, rgba(23, 25, 24, 0.04) 100%),
    linear-gradient(180deg, rgba(23, 25, 24, 0.5) 0%, transparent 22%, transparent 72%, rgba(23, 25, 24, 0.72) 100%);
}

.hero-media__texture {
  z-index: 2;
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(246, 243, 240, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246, 243, 240, 0.1) 1px, transparent 1px);
  background-size: 8rem 8rem;
  mask-image: linear-gradient(90deg, transparent 0%, black 40%, black 100%);
}

.hero-content {
  width: min(calc(100% - 2 * var(--gutter)), var(--container));
  margin-inline: auto;
}

/* Topo fixo: transparente sobre o hero; vira Calcário sólido ao rolar. */
.site-header-fixed {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  background: transparent;
  border-bottom: 1px solid transparent;
  box-shadow: none;
  transition: background-color 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.site-header-fixed.is-scrolled {
  background: var(--limestone);
  border-bottom-color: rgba(23, 25, 24, 0.12);
  box-shadow: 0 12px 28px -16px rgba(23, 25, 24, 0.3), 0 1px 0 rgba(23, 25, 24, 0.1);
}

.site-header {
  width: min(calc(100% - 2 * var(--gutter)), var(--container));
  margin-inline: auto;
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: 15rem 1fr auto;
  align-items: center;
  gap: 2rem;
}

.brand {
  position: relative;
  width: 12rem;
  display: block;
}

.brand-logo {
  display: block;
  width: 100%;
  height: auto;
  transition: opacity 220ms ease;
}

.brand-logo--scrolled {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.site-header-fixed.is-scrolled .brand-logo--overlay {
  opacity: 0;
}

.site-header-fixed.is-scrolled .brand-logo--scrolled {
  opacity: 1;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(1.5rem, 3vw, 3rem);
}

.site-nav a {
  position: relative;
  padding: 0.6rem 0;
  color: rgba(246, 243, 240, 0.86);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 220ms ease;
}

.site-header-fixed.is-scrolled .site-nav a {
  color: rgba(23, 25, 24, 0.78);
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--orange);
  content: "";
  transition: transform 200ms cubic-bezier(0.2, 0, 0, 1);
}

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

.header-cta,
.button {
  min-height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  border-radius: 0.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.25;
  text-decoration: none;
  transition: transform 120ms cubic-bezier(0.2, 0, 0, 1), box-shadow 200ms cubic-bezier(0.2, 0, 0, 1), background-color 200ms cubic-bezier(0.2, 0, 0, 1);
}

.header-cta {
  padding: 0.75rem 1.25rem;
  background: var(--orange);
  color: var(--graphite);
}

.menu-toggle {
  display: none;
}

.hero-content {
  position: relative;
  z-index: 3;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: calc(var(--header-height) + clamp(2.5rem, 6vh, 4.5rem));
  padding-bottom: clamp(1.75rem, 4vh, 3.25rem);
}

.hero-copy {
  width: min(51rem, 64%);
}

.eyebrow {
  margin: 0 0 1.4rem;
  color: var(--orange);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

h1 {
  max-width: 18ch;
  margin: 0;
  font-family: var(--font-editorial);
  font-size: clamp(3.5rem, 5.35vw, 5.15rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 0.99;
  text-wrap: balance;
}

.hero-lead {
  max-width: 60ch;
  margin: 1.5rem 0 0;
  color: rgba(246, 243, 240, 0.84);
  font-size: clamp(1rem, 1.15vw, 1.125rem);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.75rem;
}

.button {
  min-height: 3.25rem;
  padding: 0.85rem 1.35rem;
  border: 1px solid rgba(246, 243, 240, 0.64);
}

.button--primary {
  border-color: var(--orange);
  background: var(--orange);
  color: var(--graphite);
}

.button--primary img {
  width: 1.1rem;
  height: 1.1rem;
}

.button--secondary {
  background: rgba(23, 25, 24, 0.24);
  color: var(--limestone);
  backdrop-filter: blur(5px);
}

.header-cta:hover,
.button:hover {
  transform: translateY(-1px);
}

.header-cta:hover,
.button--primary:hover {
  box-shadow: inset 0 -3px 0 var(--graphite);
}

.button--secondary:hover {
  background: rgba(246, 243, 240, 0.1);
}

.header-cta:focus-visible,
.button:focus-visible,
.brand:focus-visible,
.site-nav a:focus-visible,
.menu-toggle:focus-visible {
  outline: 2px solid var(--petroleum);
  outline-offset: 4px;
}

.hero-context {
  max-width: 48ch;
  margin: 1.6rem 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--petroleum);
  color: rgba(246, 243, 240, 0.68);
  font-size: 0.875rem;
  line-height: 1.6;
}

.hero-progression {
  width: min(47rem, 64%);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: clamp(2.5rem, 6vh, 4.5rem) 0 0;
  padding: 0;
  list-style: none;
}

.hero-progression li {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(246, 243, 240, 0.34);
}

.hero-progression li:not(:last-child)::after {
  position: absolute;
  top: -0.3rem;
  right: -1rem;
  width: 0.55rem;
  height: 0.55rem;
  transform: rotate(45deg);
  border-top: 1px solid var(--petroleum);
  border-right: 1px solid var(--petroleum);
  content: "";
}

.hero-progression span {
  width: 1.75rem;
  height: 1.75rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--petroleum);
  border-radius: 50%;
  color: var(--petroleum);
  font-size: 0.6rem;
  font-weight: 600;
}

.hero-progression strong {
  color: rgba(246, 243, 240, 0.68);
  font-size: 0.78rem;
  font-weight: 500;
}

.hero-progression .is-current {
  border-color: var(--orange);
}

.hero-progression .is-current span {
  border-color: var(--orange);
  color: var(--orange);
}

.hero-progression .is-current strong {
  color: var(--limestone);
}

.future-sections {
  height: 1px;
  overflow: hidden;
}

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

@media (max-width: 64rem) {
  .site-header {
    grid-template-columns: 12rem 1fr auto;
  }

  .site-nav {
    gap: 1.5rem;
  }

  .header-cta {
    display: none;
  }

  .hero-copy,
  .hero-progression {
    width: min(44rem, 72%);
  }

  .hero-media img {
    object-position: 52% 50%;
  }
}

@media (max-width: 48rem) {
  :root {
    --gutter: 1.25rem;
    --header-height: 4rem;
  }

  .hero-shell {
    min-height: 100svh;
  }

  .hero-media img {
    object-position: 54% 42%;
    opacity: 1;
    filter: saturate(0.92) contrast(1.05) brightness(0.72);
  }

  .hero-media__scrim {
    background: linear-gradient(
      180deg,
      rgba(23, 25, 24, 0.32) 0%,
      rgba(23, 25, 24, 0.48) 28%,
      rgba(23, 25, 24, 0.68) 58%,
      rgba(23, 25, 24, 0.9) 84%,
      #171918 100%
    );
  }

  .hero-media {
    inset: 0;
  }

  .hero-media__texture {
    opacity: 0.09;
    background-size: 5rem 5rem;
    mask-image: linear-gradient(180deg, black, transparent 64%);
  }

  .site-header {
    min-height: var(--header-height);
    grid-template-columns: 1fr auto;
    gap: 1rem;
  }

  .brand {
    width: 9.25rem;
  }

  .menu-toggle {
    width: 2.75rem;
    height: 2.75rem;
    display: grid;
    place-content: center;
    gap: 0.42rem;
    border: 1px solid rgba(246, 243, 240, 0.45);
    border-radius: 0.25rem;
    background: rgba(23, 25, 24, 0.72);
    color: var(--limestone);
    transition: border-color 220ms ease, background-color 220ms ease, color 220ms ease;
  }

  .site-header-fixed.is-scrolled .menu-toggle {
    border-color: rgba(23, 25, 24, 0.22);
    background: rgba(23, 25, 24, 0.05);
    color: var(--graphite);
  }

  .menu-toggle i {
    width: 1.2rem;
    height: 1px;
    display: block;
    background: currentColor;
    transition: transform 180ms ease;
  }

  .menu-toggle[aria-expanded="true"] i:first-of-type {
    transform: translateY(0.22rem) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] i:last-of-type {
    transform: translateY(-0.22rem) rotate(-45deg);
  }

  .site-nav {
    position: absolute;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 0.75rem var(--gutter) 1rem;
    border-bottom: 1px solid rgba(246, 243, 240, 0.2);
    background: rgba(23, 25, 24, 0.98);
    transition: background-color 220ms ease, border-color 220ms ease;
  }

  .site-header-fixed.is-scrolled .site-nav {
    border-bottom-color: rgba(23, 25, 24, 0.12);
    background: var(--limestone);
  }

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

  .site-nav a {
    min-height: 3rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(246, 243, 240, 0.12);
    transition: border-color 220ms ease;
  }

  .site-header-fixed.is-scrolled .site-nav a {
    border-bottom-color: rgba(23, 25, 24, 0.1);
  }

  .hero-content {
    min-height: 100svh;
    padding-top: calc(var(--header-height) + clamp(1.75rem, 6vh, 3rem));
    padding-bottom: 1.5rem;
  }

  .hero-copy {
    width: 100%;
  }

  .eyebrow {
    margin-bottom: 1rem;
    font-size: 0.69rem;
  }

  h1 {
    max-width: 13ch;
    font-size: clamp(2.65rem, 12vw, 3.65rem);
    line-height: 0.99;
  }

  .hero-lead {
    max-width: 36rem;
    margin-top: 1.25rem;
    font-size: 0.96rem;
    line-height: 1.58;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
  }

  .button {
    width: 100%;
  }

  .hero-context {
    margin-top: 1.35rem;
    font-size: 0.78rem;
  }

  .hero-progression {
    width: 100%;
    gap: 0.75rem;
    margin-top: 2.5rem;
  }

  .hero-progression li {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .hero-progression li:not(:last-child)::after {
    right: -0.4rem;
  }

  .hero-progression span {
    width: 1.5rem;
    height: 1.5rem;
  }
}

@media (max-width: 23rem) {
  h1 {
    font-size: 2.45rem;
  }

  .hero-content {
    padding-top: 2.5rem;
  }
}

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

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

/* One-page institucional */
.section {
  position: relative;
  padding-block: clamp(5rem, 9vw, 8rem);
  background: var(--limestone);
  color: var(--graphite);
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

.section-container {
  width: min(calc(100% - 2 * var(--gutter)), var(--container));
  margin-inline: auto;
}

.section--graphite {
  background: var(--graphite);
  color: var(--limestone);
}

.section-kicker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.25rem;
  color: var(--petroleum);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section-kicker span {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 0.6rem;
}

.section-kicker--inverse {
  color: var(--orange);
}

.section h2,
.closing h2 {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: clamp(2.7rem, 5.2vw, 5.25rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.01;
  text-wrap: balance;
}

.section h3 {
  margin: 0;
  font-family: var(--font-editorial);
  font-weight: 500;
  letter-spacing: -0.015em;
}

.section-heading {
  max-width: 58rem;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.section-heading--split {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
  align-items: end;
  gap: clamp(3rem, 7vw, 7rem);
}

.section-heading--split > p,
.section-heading > p:last-child {
  max-width: 58ch;
  margin: 0;
  color: #5f635f;
  font-size: 1rem;
  line-height: 1.7;
}

.section-heading--inverse > p {
  color: rgba(246, 243, 240, 0.7);
}

.prose {
  color: #444845;
  font-size: 1rem;
  line-height: 1.72;
}

.prose p {
  margin: 0;
}

.prose p + p {
  margin-top: 1.25rem;
}

.prose--large {
  font-size: clamp(1.03rem, 1.25vw, 1.16rem);
}

.prose--inverse {
  color: rgba(246, 243, 240, 0.72);
}

.manifesto {
  background:
    linear-gradient(90deg, rgba(23, 107, 112, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(23, 107, 112, 0.045) 1px, transparent 1px),
    var(--limestone);
  background-size: 8rem 8rem;
}

.manifesto-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(24rem, 0.95fr);
  align-items: center;
  gap: clamp(4rem, 8vw, 8rem);
}

.manifesto-copy h2 {
  max-width: 11ch;
}

.manifesto-copy .prose {
  max-width: 62ch;
  margin-top: 2.5rem;
}

.signature {
  max-width: 24ch;
  margin: 2.5rem 0 0;
  padding-top: 1.25rem;
  border-top: 2px solid var(--orange);
  color: var(--graphite);
  font-family: var(--font-editorial);
  font-size: 1.55rem;
  font-style: italic;
  line-height: 1.18;
}

.editorial-figure {
  position: relative;
  margin: 0;
}

.editorial-figure::before {
  position: absolute;
  z-index: 2;
  top: -1.5rem;
  right: -1.5rem;
  width: 35%;
  height: 35%;
  border-top: 2px solid var(--orange);
  border-right: 2px solid var(--orange);
  content: "";
}

.editorial-figure img {
  width: 100%;
  height: clamp(34rem, 53vw, 47rem);
  object-fit: cover;
  object-position: 50% 45%;
}

.editorial-figure figcaption {
  max-width: 24rem;
  margin: -2.5rem 0 0 auto;
  position: relative;
  z-index: 3;
  padding: 1.25rem 1.5rem;
  background: var(--graphite);
  color: var(--limestone);
  font-size: 0.78rem;
  line-height: 1.55;
}

.scenario {
  overflow: hidden;
}

.scenario::before {
  position: absolute;
  inset: 0;
  opacity: 0.11;
  background-image: linear-gradient(90deg, rgba(246, 243, 240, 0.2) 1px, transparent 1px);
  background-size: 8rem 100%;
  content: "";
  pointer-events: none;
}

.scenario-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 2rem;
}

.scenario-heading {
  grid-column: 1 / span 6;
  grid-row: 1;
  position: relative;
  z-index: 2;
}

.scenario-heading h2 {
  max-width: 11ch;
}

.scenario-body {
  grid-column: 8 / -1;
  grid-row: 1 / span 2;
  position: relative;
  z-index: 2;
  padding-top: 5rem;
}

.scenario-body strong {
  color: var(--orange);
}

.scenario-conclusion {
  margin-top: 2rem !important;
  padding: 1.25rem 0 1.25rem 1.5rem;
  border-left: 3px solid var(--orange);
  color: var(--limestone);
  font-family: var(--font-editorial);
  font-size: 1.65rem;
  line-height: 1.2;
}

.scenario-visual {
  grid-column: 1 / span 6;
  grid-row: 2;
  width: min(100%, 36rem);
  justify-self: start;
  margin: 2rem 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--orange);
  overflow: hidden;
}

.scenario-visual img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: 50% 58%;
  filter: saturate(0.86) contrast(1.04) brightness(0.92);
}

.method {
  background: #fafaf9;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding: 1px;
  background: #d9d9db;
}

.method-card {
  min-height: 38rem;
  display: flex;
  flex-direction: column;
  padding: clamp(1.5rem, 3.4vw, 2.75rem);
  background: var(--limestone);
}

.method-card--accent {
  background: #e7f0ef;
}

.method-card--warm {
  background: #ebe2dc;
  color: var(--graphite);
}

.method-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: auto;
}

.method-card__top > span {
  color: var(--petroleum);
  font-family: var(--font-editorial);
  font-size: clamp(1.55rem, 2.5vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 0.9;
}

.method-card__top img {
  width: clamp(5rem, 7vw, 7rem);
  height: clamp(5rem, 7vw, 7rem);
  object-fit: contain;
}

.method-card h3 {
  margin-top: 3rem;
  font-size: clamp(2.8rem, 4vw, 4.2rem);
}

.method-card > p {
  margin: 1rem 0 0;
  color: #5f635f;
  font-size: 0.9rem;
  line-height: 1.65;
}

.method-card--warm > p {
  color: #555955;
}

.method-card > strong {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(23, 25, 24, 0.22);
  color: var(--graphite);
  font-size: 0.82rem;
  line-height: 1.55;
}

.method-card--warm > strong {
  border-color: rgba(23, 25, 24, 0.22);
  color: #9e482b;
}

.applications {
  background: var(--limestone);
}

.applications-grid {
  display: grid;
  grid-template-columns: minmax(20rem, 0.82fr) minmax(0, 1.18fr);
  align-items: start;
  gap: clamp(4rem, 9vw, 9rem);
}

.applications-intro {
  position: sticky;
  top: 2rem;
}

.applications-intro h2 {
  max-width: 10ch;
}

.applications-intro > p:last-of-type {
  max-width: 48ch;
  margin: 1.75rem 0 0;
  color: #5f635f;
  line-height: 1.7;
}

.applications-visual {
  margin: 3rem 0 0;
  overflow: hidden;
}

.applications-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: 52% 45%;
}

.applications-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid #bfc1bf;
  list-style: none;
}

.applications-list li {
  min-height: 9rem;
  display: grid;
  grid-template-columns: 3rem 1fr;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid #bfc1bf;
}

.applications-list span {
  color: var(--orange);
  font-size: 0.7rem;
  font-weight: 700;
}

.applications-list p {
  max-width: 35ch;
  margin: 0;
  font-family: var(--font-editorial);
  font-size: clamp(1.5rem, 2.6vw, 2.35rem);
  line-height: 1.12;
}

.programs {
  background: #ece7e1;
}

.program-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  gap: 1rem;
}

.program-card {
  min-height: 46rem;
  display: flex;
  flex-direction: column;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid #c8c5c0;
  background: var(--limestone);
}

.program-card--featured {
  border-top: 5px solid var(--orange);
  background: #fffaf6;
}

.program-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3rem;
}

.program-card__head > span {
  color: var(--petroleum);
  font-size: 0.7rem;
  font-weight: 700;
}

.program-card__head img {
  width: 5.75rem;
  height: 5.75rem;
  object-fit: contain;
}

.program-meta {
  margin: 0;
  color: var(--petroleum);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.program-card h3 {
  margin-top: 0.75rem;
  font-size: clamp(2.15rem, 3vw, 3.15rem);
  line-height: 1;
}

.program-card > p:not(.program-meta) {
  margin: 1.25rem 0 0;
  color: #555a56;
  font-size: 0.87rem;
  line-height: 1.68;
}

.program-action,
.text-action {
  margin-top: auto;
}

.program-action {
  align-self: stretch;
  margin-top: 2.5rem;
}

.program-action img,
.text-action img,
.closing .button img {
  width: 1.1rem;
  height: 1.1rem;
}

.text-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid #bfc1bf;
  color: var(--petroleum);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
}

.text-action:hover {
  color: var(--orange);
}

.people {
  overflow: hidden;
}

.people::after {
  position: absolute;
  top: 0;
  right: -8rem;
  width: 36rem;
  height: 36rem;
  border: 1px solid rgba(23, 107, 112, 0.35);
  border-radius: 50%;
  box-shadow: 0 0 0 7rem rgba(23, 107, 112, 0.05), 0 0 0 14rem rgba(23, 107, 112, 0.025);
  content: "";
  pointer-events: none;
}

.people .section-container {
  position: relative;
  z-index: 2;
}

.people-question {
  max-width: 19ch;
  margin: 5rem 0;
  color: var(--orange);
  font-family: var(--font-editorial);
  font-size: clamp(2.4rem, 4.5vw, 4.4rem);
  line-height: 1.03;
}

.people-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  padding: 1px;
  background: #454945;
}

.person-card {
  min-height: 38rem;
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 2rem;
  padding: clamp(1.75rem, 4vw, 3rem);
  background: #202321;
}

.person-card__index {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.person-card__index > span {
  color: var(--orange);
  font-family: var(--font-editorial);
  font-size: 4.5rem;
  line-height: 1;
}

.person-card__index small {
  color: #969a96;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.5;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.person-role {
  margin: 0;
  color: var(--petroleum);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.person-card h3 {
  margin: 0.55rem 0 2rem;
  color: var(--limestone);
  font-size: clamp(2.5rem, 4vw, 4rem);
}

.person-card > div:last-child > p:not(.person-role) {
  margin: 1rem 0 0;
  color: #b9bbb7;
  font-size: 0.88rem;
  line-height: 1.7;
}

.people-closing {
  max-width: 64ch;
  margin: 4rem 0 0 auto;
  padding-left: 2rem;
  border-left: 3px solid var(--orange);
  color: #d3d1cc;
  font-family: var(--font-editorial);
  font-size: clamp(1.35rem, 2.4vw, 2.05rem);
  line-height: 1.28;
}

.fit {
  background: #fafaf9;
}

.fit .section-heading h2 {
  max-width: 13ch;
}

.fit-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: stretch;
  gap: 1rem;
}

.fit-card {
  padding: clamp(1.75rem, 4vw, 3.5rem);
}

.fit-card--yes {
  background: #e7f0ef;
}

.fit-card--no {
  background: var(--graphite);
  color: var(--limestone);
}

.fit-label {
  max-width: 26ch;
  margin: 0 0 2.5rem;
  font-family: var(--font-editorial);
  font-size: clamp(1.75rem, 3vw, 2.6rem);
  line-height: 1.08;
}

.fit-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.fit-card li {
  display: grid;
  grid-template-columns: 1.5rem 1fr;
  align-items: start;
  gap: 1rem;
  padding: 1.1rem 0;
  border-top: 1px solid rgba(23, 25, 24, 0.18);
  color: #4f544f;
  font-size: 0.88rem;
  line-height: 1.55;
}

.fit-card--no li {
  border-color: rgba(246, 243, 240, 0.17);
  color: #c1c2be;
}

.fit-card li img {
  width: 1.15rem;
  height: 1.15rem;
}

.fit-card--no li > span {
  color: var(--orange);
  font-size: 1.35rem;
  line-height: 1;
}

.fit-card li p {
  margin: 0;
}

.faq {
  background: var(--limestone);
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(18rem, 0.7fr) minmax(0, 1.3fr);
  align-items: start;
  gap: clamp(4rem, 9vw, 9rem);
}

.faq-heading {
  position: sticky;
  top: 2rem;
  margin: 0;
}

.faq-heading h2 {
  max-width: 9ch;
}

.faq-heading > p:last-child {
  margin-top: 1.5rem;
}

.faq-list {
  border-top: 1px solid #bfc1bf;
}

.faq-list details {
  border-bottom: 1px solid #bfc1bf;
}

.faq-list summary {
  min-height: 6rem;
  display: grid;
  grid-template-columns: 1fr 2rem;
  align-items: center;
  gap: 1.5rem;
  padding: 1.25rem 0;
  font-family: var(--font-editorial);
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  line-height: 1.15;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  width: 1.9rem;
  height: 1.9rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--petroleum);
  border-radius: 50%;
  color: var(--petroleum);
  font-family: var(--font-functional);
  font-size: 1rem;
  content: "+";
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details > p {
  max-width: 66ch;
  margin: 0;
  padding: 0 4rem 2rem 0;
  color: #555a56;
  font-size: 0.93rem;
  line-height: 1.7;
}

.closing {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 52rem;
  display: flex;
  align-items: center;
  padding-block: clamp(6rem, 11vw, 10rem);
  background: var(--graphite);
  color: var(--limestone);
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

.closing-media,
.closing-media span {
  position: absolute;
  inset: 0;
}

.closing-media {
  z-index: -1;
}

.closing-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% 48%;
  filter: saturate(0.85) brightness(0.72);
}

.closing-media span {
  background: linear-gradient(90deg, #171918 0%, rgba(23, 25, 24, 0.97) 36%, rgba(23, 25, 24, 0.48) 68%, rgba(23, 25, 24, 0.15) 100%);
}

.closing-content {
  position: relative;
  z-index: 2;
}

.closing h2 {
  max-width: 14ch;
}

.closing-copy {
  max-width: 58ch;
  margin-top: 2rem;
  color: rgba(246, 243, 240, 0.75);
  line-height: 1.7;
}

.closing-copy p {
  margin: 0;
}

.closing-copy p + p {
  margin-top: 1rem;
}

.closing-line {
  max-width: 31ch;
  margin: 4rem 0 0;
  color: var(--orange);
  font-family: var(--font-editorial);
  font-size: 1.6rem;
  font-style: italic;
  line-height: 1.2;
}

.site-footer {
  padding-block: 3.5rem;
  border-top: 1px solid #3e423f;
  background: #101211;
  color: var(--limestone);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: center;
  gap: 3rem;
}

.footer-grid > div img {
  width: 11rem;
  height: auto;
}

.footer-grid > div p,
.footer-signature {
  margin: 0.75rem 0 0;
  color: #999c98;
  font-size: 0.72rem;
}

.footer-signature {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: 1.15rem;
  font-style: italic;
}

.footer-grid nav {
  display: grid;
  justify-items: end;
  gap: 0.65rem;
}

.footer-grid nav a {
  color: #cacbc7;
  font-size: 0.74rem;
  text-underline-offset: 0.25em;
}

.footer-grid nav a:hover {
  color: var(--orange);
}

.text-action:focus-visible,
.faq-list summary:focus-visible,
.footer-grid nav a:focus-visible {
  outline: 2px solid var(--petroleum);
  outline-offset: 4px;
}

@media (max-width: 64rem) {
  .manifesto-grid {
    grid-template-columns: 1fr 0.85fr;
    gap: 3rem;
  }

  .method-grid,
  .program-grid {
    grid-template-columns: 1fr 1fr;
  }

  .method-card:last-child,
  .program-card:last-child {
    grid-column: 1 / -1;
  }

  .method-card:last-child {
    min-height: 32rem;
  }

  .program-card:last-child {
    min-height: 36rem;
  }

  .person-card {
    grid-template-columns: 5rem 1fr;
  }
}

@media (max-width: 48rem) {
  .section {
    padding-block: 5rem;
  }

  .section h2,
  .closing h2 {
    font-size: clamp(2.65rem, 12vw, 4rem);
  }

  .section-heading--split,
  .manifesto-grid,
  .applications-grid,
  .faq-grid,
  .fit-grid,
  .people-grid {
    grid-template-columns: 1fr;
  }

  .section-heading--split {
    align-items: start;
    gap: 1.5rem;
  }

  .manifesto-copy h2,
  .applications-intro h2,
  .fit .section-heading h2,
  .faq-heading h2 {
    max-width: none;
  }

  .editorial-figure {
    margin-top: 1rem;
  }

  .editorial-figure::before {
    top: -0.75rem;
    right: -0.25rem;
  }

  .editorial-figure img {
    height: auto;
    aspect-ratio: 3 / 4;
    object-position: 50% 48%;
  }

  .scenario-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .scenario-heading,
  .scenario-body,
  .scenario-visual {
    grid-column: 1;
    grid-row: auto;
  }

  .scenario-heading h2 {
    max-width: none;
  }

  .scenario-body {
    padding-top: 0;
  }

  .scenario-visual {
    width: 100%;
    margin: 1rem 0 0;
    padding-left: 0.75rem;
    order: 3;
  }

  .scenario-visual img {
    aspect-ratio: 4 / 3;
    object-position: 50% 58%;
  }

  .method-grid,
  .program-grid {
    grid-template-columns: 1fr;
  }

  .method-card,
  .method-card:last-child,
  .program-card,
  .program-card:last-child {
    grid-column: auto;
    min-height: auto;
  }

  .method-card {
    padding: 1.75rem;
  }

  .method-card__top {
    margin-bottom: 4rem;
  }

  .method-card h3 {
    margin-top: 0;
  }

  .applications-intro,
  .faq-heading {
    position: static;
  }

  .applications-visual {
    margin-top: 2rem;
  }

  .applications-list {
    margin-top: 3rem;
  }

  .applications-list li {
    min-height: 7rem;
  }

  .program-card {
    padding: 1.75rem;
  }

  .program-card__head {
    margin-bottom: 2rem;
  }

  .program-card > p:last-of-type {
    margin-bottom: 2.5rem;
  }

  .people-question {
    margin: 3.5rem 0;
  }

  .person-card {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 1.75rem;
  }

  .person-card__index {
    flex-direction: row;
    align-items: end;
  }

  .person-card__index small {
    max-width: 22ch;
    text-align: right;
    writing-mode: initial;
    transform: none;
  }

  .people-closing {
    margin-top: 3rem;
    padding-left: 1.25rem;
  }

  .fit-card {
    padding: 1.75rem;
  }

  .faq-list {
    margin-top: 1rem;
  }

  .faq-list summary {
    min-height: 5.5rem;
    grid-template-columns: 1fr 1.9rem;
    font-size: 1.4rem;
  }

  .faq-list details > p {
    padding-right: 0;
  }

  .closing {
    min-height: auto;
    padding-block: 6rem;
  }

  .closing-media img {
    object-position: 60% 42%;
  }

  .closing-media span {
    background: linear-gradient(180deg, rgba(23, 25, 24, 0.78) 0%, rgba(23, 25, 24, 0.94) 55%, #171918 100%);
  }

  .closing h2 {
    max-width: none;
  }

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

  .footer-grid nav {
    justify-items: start;
  }
}