:root {
  --hmd-navy: #0c2540;
  --hmd-navy-deep: #071725;
  --hmd-ivory: #fff8e8;
  --hmd-paper: #fffdf5;
  --hmd-apricot: #f4a261;
  --hmd-apricot-pale: #ffe1bd;
  --hmd-mint: #93d9c0;
  --hmd-mint-pale: #dff5eb;
  --hmd-ink: #0b1117;
  --hmd-muted: #405162;
  --hmd-rule: #0b1117;
  --hmd-soft-rule: #99a7ac;
  --hmd-white: #ffffff;
  --hmd-max: 78rem;
  --hmd-sans: Arial, Helvetica, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --hmd-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 7rem;
}

body {
  margin: 0;
  color: var(--hmd-ink);
  background: var(--hmd-ivory);
  font-family: var(--hmd-sans);
  font-size: 1rem;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--hmd-navy);
  text-decoration-thickness: 0.11em;
  text-underline-offset: 0.17em;
}

a:hover {
  color: #8a3900;
}

a:focus-visible,
summary:focus-visible {
  outline: 4px solid var(--hmd-apricot);
  outline-offset: 4px;
}

p,
ul,
ol,
dl {
  margin-top: 0;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--hmd-navy-deep);
  font-weight: 900;
  line-height: 1.03;
  text-wrap: balance;
}

h1 {
  max-width: 16ch;
  margin-bottom: 1.4rem;
  font-size: clamp(2.25rem, 4.8vw, 4.5rem);
  letter-spacing: -0.045em;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4.4vw, 4rem);
  letter-spacing: -0.042em;
}

h3 {
  margin-bottom: 0.65rem;
  font-size: clamp(1.32rem, 2.3vw, 2rem);
  letter-spacing: -0.025em;
}

.hmd-skip {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 0.9rem;
  color: var(--hmd-white);
  background: var(--hmd-navy);
  transform: translateY(-180%);
}

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

.hmd-shell {
  width: min(calc(100% - 2rem), var(--hmd-max));
  margin-inline: auto;
}

.hmd-site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  border-bottom: 4px solid var(--hmd-rule);
  background: rgba(255, 248, 232, 0.98);
}

.hmd-header-row {
  display: grid;
  grid-template-columns: minmax(11rem, 18rem) 1fr;
  align-items: center;
  gap: 1rem 2rem;
  min-height: 5.4rem;
  padding-block: 0.6rem;
}

.hmd-brand {
  display: block;
  width: min(100%, 18rem);
}

.hmd-brand img {
  width: 11.5rem;
  height: 3rem;
}

.hmd-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem 1rem;
}

.hmd-nav a {
  color: var(--hmd-ink);
  font-family: var(--hmd-mono);
  font-size: 0.71rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

.hmd-nav a:hover {
  text-decoration: underline;
}

.hmd-hero {
  border-bottom: 4px solid var(--hmd-rule);
  background: var(--hmd-paper);
}

.hmd-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 2.25fr) minmax(17rem, 0.75fr);
  min-height: 38rem;
}

.hmd-hero-copy {
  padding: clamp(3.7rem, 8vw, 8rem) clamp(1.5rem, 5vw, 5rem) 3.5rem 0;
}

.hmd-kicker,
.hmd-code,
.hmd-field-label,
.hmd-state,
.hmd-rank {
  font-family: var(--hmd-mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hmd-kicker,
.hmd-code {
  color: #8a3900;
}

.hmd-answer {
  max-width: 55rem;
  margin-bottom: 1.5rem;
  font-size: clamp(1.08rem, 1.9vw, 1.34rem);
  line-height: 1.55;
}

.hmd-answer strong {
  color: var(--hmd-navy);
}

.hmd-boundary {
  max-width: 54rem;
  padding: 0.9rem 1rem;
  border-left: 7px solid var(--hmd-apricot);
  background: var(--hmd-apricot-pale);
}

.hmd-byline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.8rem;
  align-items: center;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 2px solid var(--hmd-rule);
  color: var(--hmd-muted);
  font-size: 0.82rem;
}

.hmd-byline strong {
  color: var(--hmd-ink);
}

.hmd-topic-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.hmd-topic-line li {
  padding: 0.32rem 0.5rem;
  border: 2px solid var(--hmd-rule);
  color: var(--hmd-navy-deep);
  background: var(--hmd-paper);
  font-family: var(--hmd-mono);
  font-size: 0.67rem;
  font-weight: 800;
}

.hmd-requisition {
  padding: clamp(3rem, 7vw, 6rem) 0 3rem clamp(1.5rem, 4vw, 3rem);
  border-left: 4px solid var(--hmd-rule);
  background: var(--hmd-mint-pale);
}

.hmd-requisition h2 {
  margin-bottom: 1.6rem;
  font-family: var(--hmd-mono);
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hmd-requisition dl {
  margin: 0;
  border-top: 3px solid var(--hmd-rule);
}

.hmd-requisition div {
  padding: 1rem 0;
  border-bottom: 2px solid var(--hmd-rule);
}

.hmd-requisition dt {
  color: var(--hmd-muted);
  font-family: var(--hmd-mono);
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hmd-requisition dd {
  margin: 0.22rem 0 0;
  color: var(--hmd-navy-deep);
  font-weight: 850;
}

.hmd-section {
  padding-block: clamp(4rem, 8vw, 7.5rem);
  border-bottom: 4px solid var(--hmd-rule);
}

.hmd-section-white {
  background: var(--hmd-paper);
}

.hmd-section-mint {
  background: var(--hmd-mint-pale);
}

.hmd-section-apricot {
  background: var(--hmd-apricot-pale);
}

.hmd-section-navy {
  color: var(--hmd-white);
  background: var(--hmd-navy);
}

.hmd-section-navy h2,
.hmd-section-navy h3,
.hmd-section-navy a {
  color: var(--hmd-white);
}

.hmd-section-navy .hmd-code,
.hmd-section-navy .hmd-field-label {
  color: var(--hmd-apricot-pale);
}

.hmd-section-head {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(14rem, 1fr);
  gap: 2rem 5rem;
  align-items: end;
  margin-bottom: 2.5rem;
}

.hmd-section-head p:last-child {
  margin-bottom: 0;
}

.hmd-route-switch {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 4px solid var(--hmd-rule);
  background: var(--hmd-paper);
}

.hmd-switch-node {
  position: relative;
  min-height: 13rem;
  padding: 1.4rem;
  border-right: 4px solid var(--hmd-rule);
}

.hmd-switch-node:last-child {
  border-right: 0;
}

.hmd-switch-node::before {
  display: block;
  width: 1.3rem;
  height: 1.3rem;
  margin-bottom: 1.3rem;
  border: 3px solid var(--hmd-rule);
  background: var(--hmd-apricot);
  content: "";
}

.hmd-switch-node:nth-child(2)::before {
  background: var(--hmd-mint);
}

.hmd-switch-node:nth-child(3)::before {
  background: var(--hmd-navy);
}

.hmd-switch-node strong {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--hmd-navy-deep);
  font-size: 1.22rem;
}

.hmd-switch-node p:last-child {
  margin-bottom: 0;
}

.hmd-strip-list,
.hmd-method,
.hmd-profile-list,
.hmd-source-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.hmd-strip {
  display: grid;
  grid-template-columns: minmax(7rem, 0.6fr) minmax(0, 2fr) minmax(12rem, 1fr);
  gap: 1rem 2rem;
  align-items: start;
  padding: 1.25rem 0;
  border-top: 2px solid var(--hmd-rule);
}

.hmd-strip:last-child {
  border-bottom: 2px solid var(--hmd-rule);
}

.hmd-rank {
  color: var(--hmd-navy);
}

.hmd-strip strong {
  color: var(--hmd-navy-deep);
  font-size: 1.1rem;
}

.hmd-method {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 4px solid var(--hmd-rule);
  border-left: 4px solid var(--hmd-rule);
}

.hmd-method li {
  display: grid;
  grid-template-columns: 3.3rem 1fr;
  gap: 1rem;
  min-height: 10rem;
  padding: 1.4rem;
  border-right: 4px solid var(--hmd-rule);
  border-bottom: 4px solid var(--hmd-rule);
  background: var(--hmd-paper);
}

.hmd-step-number {
  display: grid;
  place-items: center;
  width: 3.1rem;
  height: 3.1rem;
  border: 3px solid var(--hmd-rule);
  background: var(--hmd-apricot);
  font-family: var(--hmd-mono);
  font-weight: 900;
}

.hmd-method h3 {
  margin-bottom: 0.4rem;
  font-size: 1.18rem;
}

.hmd-state-key {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 2rem;
}

.hmd-state {
  padding: 0.45rem 0.6rem;
  border: 2px solid var(--hmd-rule);
  color: var(--hmd-ink);
  background: var(--hmd-paper);
}

.hmd-state-mint {
  background: var(--hmd-mint);
}

.hmd-state-apricot {
  background: var(--hmd-apricot);
}

.hmd-state-definitions {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 1rem 0 0;
  border-top: 2px solid var(--hmd-rule);
  border-left: 2px solid var(--hmd-rule);
  background: var(--hmd-paper);
}

.hmd-state-definitions > div {
  padding: 0.9rem;
  border-right: 2px solid var(--hmd-rule);
  border-bottom: 2px solid var(--hmd-rule);
}

.hmd-state-definitions dt {
  color: var(--hmd-navy-deep);
  font-family: var(--hmd-mono);
  font-size: 0.74rem;
  font-weight: 900;
  line-height: 1.35;
  text-transform: uppercase;
}

.hmd-state-definitions dd {
  margin: 0.45rem 0 0;
  color: var(--hmd-muted);
  font-size: 0.88rem;
}

.hmd-proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 4px solid var(--hmd-rule);
  border-left: 4px solid var(--hmd-rule);
}

.hmd-proof-unit {
  min-height: 13rem;
  padding: 1.4rem;
  border-right: 4px solid var(--hmd-rule);
  border-bottom: 4px solid var(--hmd-rule);
  background: var(--hmd-paper);
}

.hmd-section-navy .hmd-proof-unit {
  color: var(--hmd-ink);
}

.hmd-section-navy .hmd-proof-unit h3,
.hmd-section-navy .hmd-proof-unit a {
  color: var(--hmd-navy-deep);
}

.hmd-section-navy .hmd-proof-unit .hmd-field-label {
  color: #8a3900;
}

.hmd-proof-unit p:last-child {
  margin-bottom: 0;
}

.hmd-profile {
  padding-block: 2rem;
  border-top: 4px solid var(--hmd-rule);
}

.hmd-profile:last-child {
  border-bottom: 4px solid var(--hmd-rule);
}

.hmd-profile-head {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr) minmax(13rem, 0.75fr);
  gap: 1rem 2rem;
  align-items: end;
  margin-bottom: 1.35rem;
}

.hmd-route-node {
  display: grid;
  place-items: center;
  width: 4.5rem;
  height: 4.5rem;
  border: 4px solid var(--hmd-rule);
  background: var(--hmd-mint);
  font-family: var(--hmd-mono);
  font-size: 1.15rem;
  font-weight: 900;
}

.hmd-profile:nth-child(even) .hmd-route-node {
  background: var(--hmd-apricot);
}

.hmd-profile dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  border-top: 2px solid var(--hmd-rule);
  border-left: 2px solid var(--hmd-rule);
}

.hmd-profile dl > div {
  min-height: 9rem;
  padding: 1rem;
  border-right: 2px solid var(--hmd-rule);
  border-bottom: 2px solid var(--hmd-rule);
}

.hmd-profile dt {
  margin-bottom: 0.45rem;
  color: var(--hmd-muted);
  font-family: var(--hmd-mono);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hmd-profile dd {
  margin: 0;
}

.hmd-table-wrap {
  overflow-x: auto;
  border: 4px solid var(--hmd-rule);
  background: var(--hmd-paper);
}

.hmd-scroll-label {
  margin-bottom: 0.55rem;
  font-family: var(--hmd-mono);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hmd-table {
  width: 100%;
  min-width: 52rem;
  border-collapse: collapse;
}

.hmd-table th,
.hmd-table td {
  padding: 0.9rem 1rem;
  border-right: 2px solid var(--hmd-rule);
  border-bottom: 2px solid var(--hmd-rule);
  text-align: left;
  vertical-align: top;
}

.hmd-table th:last-child,
.hmd-table td:last-child {
  border-right: 0;
}

.hmd-table tr:last-child td {
  border-bottom: 0;
}

.hmd-table th {
  color: var(--hmd-white);
  background: var(--hmd-navy);
  font-family: var(--hmd-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hmd-winner {
  font-weight: 900;
}

.hmd-check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem 4rem;
}

.hmd-check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: hmd-check;
}

.hmd-check-list li {
  position: relative;
  padding: 1rem 0 1rem 3rem;
  border-top: 2px solid var(--hmd-rule);
  counter-increment: hmd-check;
}

.hmd-check-list li::before {
  position: absolute;
  top: 1rem;
  left: 0;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 2px solid var(--hmd-rule);
  background: var(--hmd-apricot);
  content: counter(hmd-check, decimal-leading-zero);
  font-family: var(--hmd-mono);
  font-size: 0.68rem;
  font-weight: 900;
}

.hmd-faq {
  border-top: 4px solid var(--hmd-rule);
}

.hmd-faq details {
  border-bottom: 4px solid var(--hmd-rule);
}

.hmd-faq summary {
  padding: 1.25rem 3rem 1.25rem 0;
  color: var(--hmd-navy-deep);
  cursor: pointer;
  font-size: 1.12rem;
  font-weight: 850;
}

.hmd-faq details[open] summary {
  background: var(--hmd-mint-pale);
}

.hmd-faq-answer {
  max-width: 60rem;
  padding: 0 1rem 1.4rem 0;
}

.hmd-source-list li {
  display: grid;
  grid-template-columns: minmax(12rem, 0.7fr) minmax(0, 2fr);
  gap: 1rem 2rem;
  padding: 1rem 0;
  border-top: 2px solid var(--hmd-rule);
}

.hmd-source-list li:last-child {
  border-bottom: 2px solid var(--hmd-rule);
}

.hmd-source-list strong {
  color: var(--hmd-navy-deep);
}

.hmd-handoff {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(15rem, 0.7fr);
  gap: 2rem 5rem;
  align-items: center;
  padding: 2rem;
  border: 4px solid var(--hmd-rule);
  background: var(--hmd-apricot);
}

.hmd-handoff p:last-child {
  margin-bottom: 0;
}

.hmd-button {
  display: inline-block;
  width: fit-content;
  padding: 0.85rem 1rem;
  border: 3px solid var(--hmd-rule);
  color: var(--hmd-white);
  background: var(--hmd-navy);
  font-family: var(--hmd-mono);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

.hmd-button:hover {
  color: var(--hmd-ink);
  background: var(--hmd-mint);
}

.hmd-site-footer {
  color: var(--hmd-white);
  background: var(--hmd-navy-deep);
}

.hmd-footer-grid {
  display: grid;
  grid-template-columns: minmax(13rem, 0.8fr) minmax(0, 1.8fr);
  gap: 2rem 5rem;
  padding-block: 3.5rem 2rem;
}

.hmd-footer-brand img {
  width: 11.5rem;
  filter: brightness(0) invert(1);
}

.hmd-footer-brand p {
  max-width: 28rem;
  margin-top: 1rem;
  color: #d9e5eb;
  font-size: 0.86rem;
}

.hmd-footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem 2rem;
}

.hmd-footer-links a {
  padding-bottom: 0.55rem;
  border-bottom: 1px solid #778a97;
  color: var(--hmd-white);
  font-family: var(--hmd-mono);
  font-size: 0.75rem;
  text-decoration: none;
}

.hmd-footer-links a:hover {
  color: var(--hmd-apricot-pale);
  text-decoration: underline;
}

.hmd-footer-bottom {
  padding-block: 1.15rem 1.5rem;
  border-top: 1px solid #778a97;
  color: #d9e5eb;
  font-size: 0.76rem;
}

.hmd-footer-bottom p {
  margin: 0;
}

@media (max-width: 62rem) {
  .hmd-header-row {
    grid-template-columns: 1fr;
    padding-block: 0.8rem;
  }

  .hmd-nav {
    justify-content: flex-start;
  }

  .hmd-hero-grid,
  .hmd-section-head,
  .hmd-handoff,
  .hmd-footer-grid {
    grid-template-columns: 1fr;
  }

  .hmd-hero-copy {
    padding-right: 0;
  }

  .hmd-requisition {
    padding: 2rem 0;
    border-top: 4px solid var(--hmd-rule);
    border-left: 0;
  }

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

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

@media (max-width: 44rem) {
  html {
    scroll-padding-top: 10rem;
  }

  .hmd-shell {
    width: min(calc(100% - 1.25rem), var(--hmd-max));
  }

  .hmd-nav {
    gap: 0.25rem 0.7rem;
  }

  .hmd-nav a {
    font-size: 0.64rem;
  }

  .hmd-hero-grid {
    min-height: 0;
  }

  .hmd-route-switch,
  .hmd-method,
  .hmd-proof-grid,
  .hmd-check-grid,
  .hmd-state-definitions,
  .hmd-footer-links {
    grid-template-columns: 1fr;
  }

  .hmd-switch-node {
    min-height: 0;
    border-right: 0;
    border-bottom: 4px solid var(--hmd-rule);
  }

  .hmd-switch-node:last-child {
    border-bottom: 0;
  }

  .hmd-strip {
    grid-template-columns: 4.5rem 1fr;
  }

  .hmd-strip > :last-child {
    grid-column: 2;
  }

  .hmd-method li {
    min-height: 0;
  }

  .hmd-profile-head {
    grid-template-columns: 4.5rem 1fr;
  }

  .hmd-profile-head > :last-child {
    grid-column: 2;
  }

  .hmd-profile dl {
    grid-template-columns: 1fr;
  }

  .hmd-profile dl > div {
    min-height: 0;
  }

  .hmd-source-list li {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}

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