.page-home {
  --hm-gutter: 18px;
  --hm-line: var(--hair);
  background: var(--ink-800);
  color: var(--mist);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-home .hm-loc {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lilac);
}

.page-home .hm-loc-tag {
  display: inline-block;
  padding: 4px 8px;
  background: var(--cyan);
  color: var(--ink-900);
  font-weight: 700;
  letter-spacing: 0.1em;
}

/* ---------- hero ---------- */
.page-home .hm-hero {
  padding-block: 30px 0;
  border-bottom: var(--hm-line) solid var(--ink-600);
  background:
    repeating-linear-gradient(0deg, rgba(0, 240, 255, 0.055) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(90deg, rgba(0, 240, 255, 0.055) 0 1px, transparent 1px 46px),
    radial-gradient(circle at 84% 6%, rgba(0, 240, 255, 0.16), transparent 46%),
    radial-gradient(circle at 4% 72%, rgba(255, 179, 0, 0.1), transparent 42%),
    var(--ink-800);
}

.page-home .hm-hero-grid {
  display: grid;
  gap: 26px;
}

.page-home .hm-eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-home .hm-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(38px, 9.6vw, 96px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-home .hm-lead {
  margin: 0 0 24px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .hm-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-home .hm-copy-status {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-home .hm-hero-aside {
  border: var(--hm-line) solid var(--ink-600);
  background: rgba(7, 21, 40, 0.82);
  box-shadow: var(--shadow-soft);
  padding: 16px 18px;
}

.page-home .hm-aside-k {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--lilac);
}

.page-home .hm-aside-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .hm-aside-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 9px;
  border-bottom: 1px dashed var(--ink-600);
  font-size: 13px;
  line-height: 1.5;
  color: var(--lilac);
}

.page-home .hm-aside-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .hm-aside-n {
  flex: none;
  min-width: 3.2em;
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1;
  color: var(--amber);
  letter-spacing: -0.01em;
}

.page-home .hm-aside-n small {
  font-size: 13px;
  margin-left: 1px;
}

/* ---------- path strip ---------- */
.page-home .hm-path {
  position: relative;
  margin-top: 32px;
  padding: 14px;
  border: var(--hm-line) solid var(--ink-600);
  background: var(--ink-900);
  box-shadow: var(--shadow-hard);
}

.page-home .hm-path-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-home .hm-path-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-home .hm-path-tab {
  padding: 8px 13px;
  border: var(--hm-line) solid var(--ink-600);
  background: var(--ink-700);
  color: var(--lilac);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-home .hm-path-tab:hover {
  border-color: var(--cyan);
  color: var(--white);
}

.page-home #hm-path-a:checked ~ .hm-path-tabs [for="hm-path-a"],
.page-home #hm-path-b:checked ~ .hm-path-tabs [for="hm-path-b"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.5);
}

.page-home .hm-path-input:focus-visible ~ .hm-path-tabs {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-home .hm-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .hm-track--b {
  display: none;
}

.page-home #hm-path-b:checked ~ .hm-track--a {
  display: none;
}

.page-home #hm-path-b:checked ~ .hm-track--b {
  display: flex;
}

.page-home .hm-node {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 13px 15px 15px;
  border: var(--hm-line) solid var(--ink-600);
  background: var(--ink-700);
}

.page-home .hm-node-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-home .hm-node-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.15;
  color: var(--white);
}

.page-home .hm-node-desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--lilac);
}

.page-home .hm-node--hot {
  border-color: var(--cyan);
  background: linear-gradient(155deg, rgba(0, 240, 255, 0.16), transparent 68%), var(--ink-700);
  animation: hm-pulse 2.8s ease-in-out infinite;
}

.page-home .hm-node--hot .hm-node-no {
  color: var(--amber);
}

.page-home .hm-node--soft {
  border-style: dashed;
  background: transparent;
}

@keyframes hm-pulse {
  0%, 100% { box-shadow: 4px 4px 0 rgba(0, 240, 255, 0.18); }
  50% { box-shadow: 4px 4px 0 rgba(0, 240, 255, 0.5); }
}

/* ---------- figures ---------- */
.page-home .hm-figure {
  margin: 26px 0 0;
  border: var(--hm-line) solid var(--ink-600);
  background: var(--ink-900);
  box-shadow: var(--shadow-soft);
}

.page-home .hm-figure--inset {
  margin-top: 24px;
}

.page-home .hm-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-home .hm-figure figcaption {
  padding: 10px 14px;
  border-top: var(--hm-line) solid var(--ink-600);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--lilac);
}

/* ---------- sections ---------- */
.page-home .hm-sec {
  padding-block: 46px;
  border-bottom: var(--hm-line) solid var(--ink-600);
}

.page-home .hm-sec--violet {
  background: linear-gradient(180deg, rgba(36, 26, 74, 0.92), rgba(11, 31, 58, 0.99));
}

.page-home .hm-sec--teal {
  background: linear-gradient(180deg, rgba(6, 48, 46, 0.94), rgba(11, 31, 58, 0.99));
}

.page-home .hm-sec--wine {
  background: linear-gradient(180deg, rgba(74, 18, 48, 0.88), rgba(11, 31, 58, 0.99));
}

.page-home .hm-sec--ink {
  background: var(--ink-900);
}

.page-home .hm-sec-grid {
  display: grid;
  gap: 24px;
}

.page-home .hm-sec-aside {
  align-self: start;
}

.page-home .hm-sec-no {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 54px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan);
}

.page-home .hm-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(25px, 6vw, 38px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-home .hm-sec-lead {
  margin: 0 0 18px;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .hm-sec-lead:last-of-type {
  margin-bottom: 22px;
}

.page-home .hm-sec-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
}

.page-home .hm-foot-note {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--lilac);
}

/* ---------- log ---------- */
.page-home .hm-log {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .hm-log-item {
  display: grid;
  gap: 8px;
  align-items: start;
  padding: 13px 15px;
  border-left: 4px solid var(--amber);
  background: rgba(18, 41, 74, 0.72);
}

.page-home .hm-log-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .hm-log-item .mono-chip {
  justify-self: start;
}

/* ---------- expandable groups ---------- */
.page-home .hm-groups {
  display: grid;
  gap: 9px;
  margin-bottom: 4px;
}

.page-home .hm-group {
  border: var(--hm-line) solid var(--ink-600);
  background: rgba(7, 21, 40, 0.72);
  transition: border-color 0.18s ease;
}

.page-home .hm-group[open] {
  border-color: var(--cyan);
}

.page-home .hm-group summary {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 13px 15px;
  list-style: none;
  cursor: pointer;
}

.page-home .hm-group summary::-webkit-details-marker {
  display: none;
}

.page-home .hm-group summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--cyan);
}

.page-home .hm-group[open] summary::after {
  content: "−";
  color: var(--amber);
}

.page-home .hm-group-code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 3px 6px;
  background: var(--ink-600);
  color: var(--mist);
}

.page-home .hm-group-name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  color: var(--white);
}

.page-home .hm-group-body {
  padding: 12px 15px 15px;
  border-top: 1px solid var(--ink-600);
}

.page-home .hm-group-body p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .hm-words {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--lilac);
}

/* ---------- short-word cases ---------- */
.page-home .hm-cases {
  display: grid;
  gap: 12px;
}

.page-home .hm-case {
  padding: 15px 16px 16px;
  border: var(--hm-line) solid var(--ink-600);
  border-top: 4px solid var(--cyan);
  background: rgba(7, 21, 40, 0.68);
}

.page-home .hm-case h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  color: var(--white);
}

.page-home .hm-case p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .hm-case .hm-words {
  margin: 0;
}

/* ---------- help ---------- */
.page-home .hm-help {
  display: grid;
  gap: 24px;
  padding: 22px;
  border: var(--hm-line) solid var(--ink-600);
  background: var(--ink-800);
  box-shadow: var(--shadow-hard);
}

.page-home .hm-help .hm-sec-no {
  font-size: 44px;
}

.page-home .hm-help h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(25px, 6vw, 36px);
  line-height: 1.12;
  color: var(--white);
}

.page-home .hm-help-copy p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .hm-help-note {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--amber);
}

.page-home .hm-contact {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-home .hm-contact li {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--ink-600);
}

.page-home .hm-contact li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .hm-k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--lilac);
}

.page-home .hm-v {
  font-size: 15px;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}

/* ---------- close ---------- */
.page-home .hm-close {
  padding-block: 42px 52px;
  background:
    repeating-linear-gradient(90deg, rgba(0, 240, 255, 0.05) 0 1px, transparent 1px 60px),
    var(--ink-800);
}

.page-home .hm-close-figure {
  margin: 0 0 20px;
  border: var(--hm-line) solid var(--ink-600);
  overflow: hidden;
}

.page-home .hm-close-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-home .hm-close-box h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(26px, 6.4vw, 42px);
  line-height: 1.1;
  color: var(--white);
}

.page-home .hm-close-box p {
  margin: 0 0 20px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .page-home .hm-log-item {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 14px;
  }

  .page-home .hm-cases {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .hm-help {
    padding: 28px;
  }
}

@media (min-width: 900px) {
  .page-home {
    --hm-gutter: 32px;
  }

  .page-home .hm-hero {
    padding-block: 48px 0;
  }

  .page-home .hm-hero-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.62fr);
    gap: 40px;
    align-items: start;
  }

  .page-home .hm-lead {
    font-size: 17px;
  }

  .page-home .hm-hero-aside {
    padding: 20px 22px;
    margin-top: 12px;
  }

  .page-home .hm-path {
    margin-top: 44px;
    padding: 20px;
  }

  .page-home .hm-track {
    flex-direction: row;
    align-items: stretch;
    gap: 16px;
  }

  .page-home .hm-node {
    flex: 1 1 0;
    min-width: 0;
  }

  .page-home .hm-node:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -16px;
    width: 16px;
    height: 2px;
    background: var(--cyan);
    opacity: 0.7;
  }

  .page-home .hm-sec {
    padding-block: 82px;
  }

  .page-home .hm-sec-grid {
    grid-template-columns: minmax(0, 236px) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-home .hm-sec-aside {
    position: sticky;
    top: 24px;
  }

  .page-home .hm-sec-no {
    font-size: 72px;
  }

  .page-home .hm-sec-lead {
    font-size: 16px;
  }

  .page-home .hm-cases {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .hm-help {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 42px;
    padding: 38px 40px;
  }

  .page-home .hm-close {
    padding-block: 64px 76px;
  }

  .page-home .hm-close .container {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 40px;
    align-items: center;
  }

  .page-home .hm-close-figure {
    margin: 0;
  }
}

@media (min-width: 1200px) {
  .page-home .hm-sec-grid {
    grid-template-columns: minmax(0, 268px) minmax(0, 1fr);
    gap: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hm-node--hot {
    animation: none;
    box-shadow: 4px 4px 0 rgba(0, 240, 255, 0.35);
  }

  .page-home .hm-path-tab,
  .page-home .hm-group {
    transition: none;
  }
}