:root {
  --bone: #f3efe4;
  --bone-deep: #e8e2d4;
  --ink: #102d33;
  --ink-soft: #365157;
  --ocean: #153f47;
  --ocean-deep: #0d2c32;
  --sea-glass: #b9d3cb;
  --coral: #e7684a;
  --line: rgba(16, 45, 51, 0.18);
  --line-light: rgba(243, 239, 228, 0.2);
  --sans: Arial, "Helvetica Neue", sans-serif;
  --serif: Georgia, "Times New Roman", serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --container: min(1240px, calc(100vw - 64px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--bone);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

::selection {
  color: var(--bone);
  background: var(--coral);
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  transform: translateY(-180%);
  color: var(--bone);
  background: var(--ink);
  font-size: 13px;
}

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

.site-header {
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 82px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: max-content;
  text-decoration: none;
}

.brand svg {
  width: 38px;
}

.brand path {
  fill: none;
  stroke: var(--coral);
  stroke-width: 2.4;
  stroke-linecap: round;
}

.brand span {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

nav {
  display: flex;
  gap: clamp(20px, 3vw, 44px);
}

nav a {
  color: var(--ink-soft);
  font-size: 12px;
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible {
  color: var(--coral);
}

.header-status {
  justify-self: end;
  margin: 0;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero {
  padding: 76px 0 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.8fr);
  gap: clamp(48px, 8vw, 120px);
  align-items: center;
}

.kicker,
.section-label {
  margin: 0;
  color: var(--coral);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  line-height: 1.5;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 21px 0 0;
  font-family: var(--serif);
  font-size: clamp(64px, 7.2vw, 108px);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.91;
}

.hero h1 em {
  color: var(--coral);
  font-style: italic;
}

.hero-lede {
  max-width: 670px;
  margin: 34px 0 0;
  color: var(--ink-soft);
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.62;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  max-width: 670px;
  margin: 48px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.hero-meta div {
  display: grid;
  gap: 7px;
}

.hero-meta dt {
  color: #6f817f;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-meta dd {
  margin: 0;
  font-size: 13px;
}

.hero-art {
  aspect-ratio: 1.02;
}

.hero-art svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.art-disc {
  fill: var(--coral);
}

.art-wave {
  fill: none;
  stroke: rgba(243, 239, 228, 0.58);
  stroke-width: 2;
  stroke-linecap: round;
}

.art-wave-strong {
  stroke: var(--bone);
  stroke-width: 3.2;
}

.art-contour {
  fill: none;
  stroke: rgba(16, 45, 51, 0.22);
  stroke-width: 1.2;
}

.evidence-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 58px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.evidence-strip > div {
  display: grid;
  gap: 7px;
  min-height: 92px;
  padding: 23px 28px;
  border-left: 1px solid var(--line);
}

.evidence-strip > div:last-child {
  border-right: 1px solid var(--line);
}

.evidence-strip span {
  color: #6f817f;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.evidence-strip strong {
  font-size: 13px;
  font-weight: 600;
}

.section {
  padding: 100px 0;
}

.section-intro {
  display: grid;
  grid-template-columns: 0.42fr 1fr 0.75fr;
  gap: 48px;
  align-items: start;
}

.section-intro h2,
.questions-heading h2,
.standards-intro h2,
.status-grid h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(44px, 5vw, 72px);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.section-intro > p:last-child,
.questions-heading > p:last-child,
.standards-intro > p:last-child {
  margin: 3px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.7;
}

.workflow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 72px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  list-style: none;
}

.workflow li {
  min-height: 270px;
  padding: 25px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.workflow li > span,
.standards-grid article > span {
  color: var(--coral);
  font-family: var(--mono);
  font-size: 9px;
}

.workflow h3 {
  margin: 72px 0 0;
  font-family: var(--serif);
  font-size: 29px;
  font-weight: 400;
}

.workflow p {
  margin: 17px 0 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.65;
}

.questions-section {
  background: var(--bone-deep);
}

.questions-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1fr);
  gap: clamp(70px, 10vw, 150px);
  align-items: start;
}

.questions-heading h2 {
  margin-top: 22px;
}

.questions-heading > p:last-child {
  max-width: 560px;
  margin-top: 30px;
}

.question-list {
  border-top: 1px solid var(--line);
}

.question-list article {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 25px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.question-list p {
  margin: 2px 0 0;
  color: var(--coral);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.question-list h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 23px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.standards-section {
  color: var(--bone);
  background: var(--ocean-deep);
}

.standards-intro {
  display: grid;
  grid-template-columns: 0.36fr 1fr 0.75fr;
  gap: 48px;
  align-items: start;
}

.standards-intro > p:last-child {
  color: var(--sea-glass);
}

.standards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 70px;
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.standards-grid article {
  min-height: 410px;
  padding: 30px;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.standards-grid h3 {
  margin: 72px 0 0;
  font-family: var(--serif);
  font-size: 31px;
  font-weight: 400;
}

.standards-grid article > p {
  min-height: 67px;
  margin: 19px 0 0;
  color: var(--sea-glass);
  font-size: 14px;
  line-height: 1.62;
}

.standards-grid ul {
  margin: 34px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-light);
  list-style: none;
}

.standards-grid li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line-light);
  color: #d4e0dc;
  font-size: 11px;
}

.status-section {
  padding: 92px 0;
  color: var(--ink);
  background: var(--coral);
}

.status-section .section-label {
  color: var(--ink);
}

.status-grid {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 100px;
  align-items: start;
}

.status-grid h2 {
  margin-top: 21px;
}

.status-copy {
  padding-top: 30px;
  border-top: 1px solid rgba(16, 45, 51, 0.32);
}

.status-copy p {
  max-width: 650px;
  margin: 0;
  font-size: 17px;
  line-height: 1.7;
}

.status-copy p + p {
  margin-top: 24px;
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.45;
}

.site-footer {
  padding: 38px 0;
  color: var(--bone);
  background: var(--ink);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
}

.footer-brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.footer-brand strong {
  font-size: 14px;
  letter-spacing: 0.15em;
}

.footer-brand span,
.footer-inner p {
  color: var(--sea-glass);
  font-size: 10px;
}

.footer-inner p {
  margin: 0;
}

.footer-inner p:last-child {
  justify-self: end;
}

@media (max-width: 980px) {
  :root {
    --container: min(100% - 44px, 900px);
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

  nav {
    order: 3;
    grid-column: 1 / -1;
    justify-content: space-between;
    width: 100%;
    padding: 15px 0;
    border-top: 1px solid var(--line);
  }

  .header-status {
    grid-column: 2;
    grid-row: 1;
  }

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

  .hero-copy {
    max-width: 780px;
  }

  .hero-art {
    width: min(690px, 90%);
    margin: -15px auto -30px;
    aspect-ratio: 1.35;
  }

  .section-intro,
  .standards-intro {
    grid-template-columns: 0.3fr 1fr;
  }

  .section-intro > p:last-child,
  .standards-intro > p:last-child {
    grid-column: 2;
  }

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

  .workflow li {
    min-height: 240px;
  }

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

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

  .standards-grid article {
    display: grid;
    grid-template-columns: 50px 0.7fr 1fr;
    gap: 30px;
    align-items: start;
    min-height: 0;
  }

  .standards-grid h3 {
    margin: 0;
  }

  .standards-grid article > p {
    min-height: 0;
    margin: 0;
  }

  .standards-grid ul {
    grid-column: 2 / -1;
    margin-top: 10px;
  }
}

@media (max-width: 640px) {
  :root {
    --container: calc(100vw - 32px);
  }

  .site-header {
    padding-top: 18px;
  }

  .header-inner {
    min-height: auto;
  }

  .header-status {
    font-size: 8px;
  }

  nav {
    gap: 16px;
    overflow-x: auto;
  }

  nav a {
    flex: 0 0 auto;
    font-size: 11px;
  }

  .hero {
    padding-top: 58px;
  }

  .hero h1 {
    font-size: clamp(56px, 17vw, 78px);
  }

  .hero-lede {
    font-size: 16px;
  }

  .hero-meta {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 34px;
  }

  .hero-art {
    width: 100%;
    margin: -5px 0 -15px;
    aspect-ratio: 1.02;
  }

  .evidence-strip {
    grid-template-columns: 1fr;
    margin-top: 22px;
  }

  .evidence-strip > div {
    min-height: 75px;
    padding: 18px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .evidence-strip > div:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 72px 0;
  }

  .section-intro,
  .standards-intro {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .section-intro > p:last-child,
  .standards-intro > p:last-child {
    grid-column: auto;
  }

  .section-intro h2,
  .questions-heading h2,
  .standards-intro h2,
  .status-grid h2 {
    font-size: 46px;
  }

  .workflow {
    grid-template-columns: 1fr;
    margin-top: 48px;
  }

  .workflow li {
    min-height: 215px;
  }

  .workflow h3 {
    margin-top: 50px;
  }

  .questions-grid {
    gap: 54px;
  }

  .question-list article {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .standards-grid {
    margin-top: 48px;
  }

  .standards-grid article {
    display: block;
    padding: 26px;
  }

  .standards-grid h3 {
    margin-top: 48px;
  }

  .standards-grid article > p {
    margin-top: 17px;
  }

  .standards-grid ul {
    margin-top: 28px;
  }

  .status-section {
    padding: 72px 0;
  }

  .status-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .status-copy {
    padding-top: 24px;
  }

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

  .footer-inner > p:first-of-type {
    display: none;
  }
}

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