/* d4l.dev homepage sections, in page order. Loaded after site.css. */

/* ==========================================================================
   Hero
   ========================================================================== */

.hero { padding: clamp(40px, 5vw, 72px) 0 clamp(48px, 6vw, 80px); }

.hero__caption {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--color-text-mute);
  margin: 0 0 28px;
}
.hero__caption sup { font-size: 70%; }

.hero__main {
  display: grid; grid-template-columns: 1fr; gap: 56px;
  align-items: start;
}
@media (min-width: 1080px) {
  .hero__main { grid-template-columns: 1.05fr 1fr; gap: 72px; }
}
.hero__title {
  font-weight: 200;
  font-size: clamp(38px, 5.6vw, 78px);
  line-height: 1.02; letter-spacing: -0.03em;
  margin: 0 0 24px;
  max-width: 16ch; color: var(--color-text);
}
.hero__title b { font-weight: 600; color: var(--color-accent); }
.hero__title .lit {
  color: var(--color-accent);
  font-weight: 400;
}
.hero__lede {
  font-size: 17px; color: var(--color-text-2);
  max-width: 50ch; margin: 0 0 28px;
}
.hero__cta {
  display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px;
}
.hero__specs {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0; border-top: 1px solid var(--color-border);
}
.hero__specs > div {
  padding: 16px 18px 4px 0;
  border-right: 1px solid var(--color-border);
}
.hero__specs > div + div { padding-left: 18px; }
.hero__specs > div:last-child { border-right: 0; padding-right: 0; }
.hero__specs .num {
  font-family: var(--font-mono);
  font-size: 28px; font-weight: 500; color: var(--color-text);
  letter-spacing: -0.02em; line-height: 1;
}
.hero__specs .lab {
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--color-text-mute); margin-top: 8px;
}

/* ----- the rack diagram ----- */
.rack {
  position: relative;
  background:
    linear-gradient(180deg, var(--color-surface-1) 0%, var(--color-bg-2) 100%);
  border: 1px solid var(--color-border-2);
  padding: 22px;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.02),
    0 30px 80px rgba(0,0,0,0.5);
}
.rack__head {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 14px; margin-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap; gap: 12px;
}
.rack__title {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--color-text);
}
.rack__title b { color: var(--color-accent); font-weight: 600; }
.rack__meta {
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-text-mute);
}
.rack__body { display: grid; grid-template-columns: 28px 1fr; gap: 8px; }
.rack__rule {
  display: flex; flex-direction: column; justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 9px; letter-spacing: 0.1em; color: var(--color-text-mute-2);
  text-align: right; padding-top: 4px; padding-bottom: 4px;
}
.rack__units { display: flex; flex-direction: column; gap: 4px; }
.ru {
  display: grid; grid-template-columns: 1fr auto;
  gap: 14px; align-items: center;
  padding: 10px 14px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-left: 2px solid var(--color-accent-line);
}
.ru__name {
  font-family: var(--font-mono);
  font-size: 12.5px; color: var(--color-text); font-weight: 500;
  letter-spacing: 0.04em;
}
.ru__name span {
  color: var(--color-text-mute); font-weight: 400; margin-left: 8px;
  font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase;
}
.ru__proto {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-text-mute);
  padding: 3px 7px; border: 1px solid var(--color-border);
}

/* ==========================================================================
   02 The Illusion
   ========================================================================== */

.illusion {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
@media (min-width: 1080px) {
  .illusion {
    grid-template-columns: 1.3fr 1fr;
    gap: 72px;
    align-items: start;
  }
}

.illusion__lead p {
  font-family: var(--font-sans);
  font-size: 17px; line-height: 1.65;
  color: var(--color-text-2);
  margin: 0 0 22px;
  max-width: 56ch;
}
.illusion__lead p:last-child { margin-bottom: 0; }
.illusion__lead b { color: var(--color-text); font-weight: 500; }

.illusion__points {
  list-style: none; padding: 0; margin: 0;
  border-top: 1px solid var(--color-border);
}
.illusion__points li {
  padding: 22px 0;
  border-bottom: 1px solid var(--color-border);
}
.illusion__claim {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 10px;
  line-height: 1.5;
}
.illusion__answer {
  font-family: var(--font-sans);
  font-size: 15px; line-height: 1.6;
  color: var(--color-text-2);
}

/* ==========================================================================
   03 Translations
   ========================================================================== */

.trtable {
  border: 1px solid var(--color-border);
  border-top: 1px solid var(--color-border-2);
  background: linear-gradient(180deg, var(--color-surface-1), var(--color-bg-2));
}

.trtable__head {
  display: none;
}
.trtable__head span {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--color-text-mute); font-weight: 600;
  padding: 14px 22px;
}

.trrow {
  display: grid; grid-template-columns: 1fr;
  border-top: 1px solid var(--color-border);
}
.trrow:first-child { border-top: 0; }
.trcell {
  padding: 22px 22px;
  border-top: 1px dashed var(--color-border);
}
.trcell:first-child { border-top: 0; }

@media (min-width: 980px) {
  .trtable__head {
    display: grid;
    grid-template-columns: 1.1fr 1fr 1.4fr;
    border-bottom: 1px solid var(--color-border-2);
  }
  .trtable__head span {
    border-right: 1px solid var(--color-border);
  }
  .trtable__head span:last-child { border-right: 0; }

  .trrow {
    grid-template-columns: 1.1fr 1fr 1.4fr;
  }
  .trcell {
    padding: 24px 28px;
    border-top: 0;
    border-right: 1px solid var(--color-border);
  }
  .trcell:last-child { border-right: 0; }
}

.tr-name {
  font-family: var(--font-sans);
  font-weight: 500; font-size: 19px;
  color: var(--color-text);
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.tr-name--oss { color: var(--color-accent); }

.tr-vendor {
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--color-text-mute);
  margin-bottom: 14px;
}

.tr-cost {
  font-family: var(--font-mono);
  font-size: 12.5px; line-height: 1.55;
  color: var(--color-text-2);
}

.tr-license {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid var(--color-accent-line);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  margin-top: 4px;
}

.trcell--diff p {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 14.5px; line-height: 1.6;
  color: var(--color-text-2);
}

/* Subtle row-hover treatment */
.trrow { transition: background 160ms ease; }
.trrow:hover { background: rgba(20, 26, 34, 0.6); }

/* Mobile — stack the cells with column labels */
@media (max-width: 979px) {
  .trcell--commercial::before {
    content: "If you pay for";
    display: block;
    font-family: var(--font-mono);
    font-size: 9.5px; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--color-text-mute-2);
    margin-bottom: 8px;
  }
  .trcell--oss::before {
    content: "D4L runs";
    display: block;
    font-family: var(--font-mono);
    font-size: 9.5px; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--color-text-mute-2);
    margin-bottom: 8px;
  }
  .trcell--diff::before {
    content: "What changes";
    display: block;
    font-family: var(--font-mono);
    font-size: 9.5px; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--color-text-mute-2);
    margin-bottom: 8px;
  }
}

.trtable__close {
  margin-top: clamp(32px, 4vw, 48px);
  padding-top: 22px;
  border-top: 1px solid var(--color-border);
  font-family: var(--font-sans);
  font-size: 16px; line-height: 1.6;
  color: var(--color-text-2); max-width: 70ch;
}

/* ==========================================================================
   04 Stack
   ========================================================================== */

.stack-section {
  background: linear-gradient(
    180deg,
    transparent,
    rgba(13, 18, 24, 0.6) 30%,
    rgba(13, 18, 24, 0.6) 70%,
    transparent
  );
}
.stack {
  display: grid; grid-template-columns: 1fr; gap: 14px;
}
@media (min-width: 720px)  { .stack { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .stack { grid-template-columns: repeat(3, 1fr); } }
.mod {
  position: relative;
  padding: 22px 22px 18px;
  background: linear-gradient(180deg, var(--color-surface-1), var(--color-bg-2));
  border: 1px solid var(--color-border-2);
  transition: border-color 180ms, transform 180ms;
}
.mod:hover { border-color: var(--color-accent-line); transform: translateY(-2px); }
.mod__name {
  font-family: var(--font-sans);
  font-weight: 500; font-size: 19px; color: var(--color-text);
  margin: 0 0 3px; letter-spacing: -0.01em;
}
.mod__role {
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--color-accent); margin-bottom: 14px;
}
.mod__desc {
  font-size: 14px; color: var(--color-text-2); line-height: 1.6;
  margin: 0;
}
.mod__ports {
  margin-top: 16px; padding-top: 12px;
  border-top: 1px dashed var(--color-border-2);
  display: flex; gap: 6px; flex-wrap: wrap;
}
.port {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-text-2);
  padding: 3px 7px; border: 1px solid var(--color-border);
  background: var(--color-surface-2);
}
.port--lic {
  color: var(--color-accent);
  border-color: var(--color-accent-line);
  background: var(--color-accent-soft);
  margin-left: auto;
}

/* ==========================================================================
   05 Explorer
   ========================================================================== */

.explorer {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}
@media (min-width: 980px) {
  .explorer {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }
}

/* ====== sidebar ====== */
.explorer__sidebar {
  position: sticky; top: 88px;
  background: linear-gradient(180deg, var(--color-surface-1), var(--color-bg-2));
  border: 1px solid var(--color-border);
  padding: 18px;
  align-self: start;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
}
@media (max-width: 979px) {
  .explorer__sidebar { position: static; max-height: none; }
}

.explorer__searchbar { margin-bottom: 18px; }
.explorer__search {
  width: 100%;
  padding: 10px 12px;
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border-2);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}
.explorer__search::placeholder { color: var(--color-text-mute-2); }
.explorer__search:focus { outline: 0; border-color: var(--color-accent); }

.facet { margin-bottom: 22px; }
.facet__head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--color-border);
}
.facet__label {
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--color-accent);
}
.facet__clear {
  background: transparent; border: 0;
  font-family: var(--font-mono);
  font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-text-mute-2);
  cursor: pointer;
}
.facet__clear:hover { color: var(--color-accent); }

.facet__list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 2px;
}
.facet__list--row {
  flex-direction: row; flex-wrap: wrap; gap: 4px;
}
.facet__opt {
  display: grid; grid-template-columns: 14px 1fr auto;
  align-items: center; gap: 8px;
  padding: 4px 6px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 120ms;
}
.facet__opt:hover { background: var(--color-surface-2); }
.facet__opt input { accent-color: var(--color-accent); margin: 0; }
.facet__name {
  font-family: var(--font-sans);
  font-size: 13px; color: var(--color-text-2);
}
.facet__count {
  font-family: var(--font-mono);
  font-size: 10.5px; color: var(--color-text-mute-2);
}

.facet__chip {
  display: inline-flex; align-items: center; cursor: pointer;
  padding: 5px 9px;
  border: 1px solid var(--color-border-2);
  background: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.04em;
  color: var(--color-text-2);
  transition: border-color 120ms, color 120ms, background 120ms;
}
.facet__chip:hover { border-color: var(--color-accent-line); color: var(--color-text); }
.facet__chip input { display: none; }
.facet__chip:has(input:checked) {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  color: var(--color-accent);
}
.facet__chip small {
  font-size: 9.5px; opacity: 0.7; margin-left: 5px;
}

/* ====== results pane ====== */
.explorer__main { min-width: 0; }

.explorer__bar {
  display: flex; justify-content: space-between; align-items: baseline;
  flex-wrap: wrap; gap: 12px;
  padding-bottom: 14px; margin-bottom: 18px;
  border-bottom: 1px solid var(--color-border);
}
.explorer__count {
  font-family: var(--font-mono);
  font-size: 12.5px; letter-spacing: 0.06em;
  color: var(--color-text-mute);
}
.explorer__count b { color: var(--color-accent); font-weight: 600; }
.explorer__sort label {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--color-text-mute);
}
.explorer__sort select {
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border-2);
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  cursor: pointer;
}
.explorer__sort select:focus { outline: 0; border-color: var(--color-accent); }

.explorer__results {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px;
}
@media (min-width: 720px)  { .explorer__results { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1280px) { .explorer__results { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.result, .result__link { min-width: 0; }

.result { display: block; }
.result__link {
  display: block;
  padding: 16px;
  background: linear-gradient(180deg, var(--color-surface-1), var(--color-bg-2));
  border: 1px solid var(--color-border);
  transition: border-color 160ms, transform 160ms;
  height: 100%;
}
.result__link:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.result__head {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 10px; margin-bottom: 8px;
}
.result__name {
  font-family: var(--font-sans);
  font-weight: 500; font-size: 16px;
  color: var(--color-text);
  margin: 0;
  letter-spacing: -0.005em;
}
.result__stars {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.06em;
  color: var(--color-accent);
  white-space: nowrap;
}
.result__desc {
  font-family: var(--font-sans);
  font-size: 13px; line-height: 1.55;
  color: var(--color-text-2);
  margin: 0 0 12px;
  /* clamp to 3 lines */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.result__meta {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 8px;
}
.result__fn,
.result__lic,
.result__lang,
.result__pushed {
  font-family: var(--font-mono);
  font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 2px 6px;
  border: 1px solid var(--color-border);
  color: var(--color-text-mute);
}
.result__fn {
  color: var(--color-accent);
  border-color: var(--color-accent-line);
  background: var(--color-accent-soft);
}
.result__lic { color: var(--color-text-2); }
.result__pushed { color: var(--color-text-mute-2); border-color: var(--color-border); }

.result__repo {
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.04em;
  color: var(--color-text-mute-2);
  word-break: break-all;
}

.explorer__empty {
  padding: 64px 0; text-align: center;
  font-family: var(--font-sans);
  color: var(--color-text-mute);
}

/* ==========================================================================
   06 Architectures
   ========================================================================== */

/* ------ indicator strip (numbered tabs above the carousel) ------ */
.arch__indicators {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0;
  border: 1px solid var(--color-border);
  border-bottom: 0;
  background: linear-gradient(180deg, var(--color-surface-1), var(--color-bg-2));
  margin-bottom: 0;
}
@media (max-width: 720px) {
  .arch__indicators {
    grid-template-columns: repeat(6, 1fr);
  }
}
.arch__indicator {
  appearance: none;
  background: transparent;
  border: 0;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 14px 12px;
  cursor: pointer;
  text-align: left;
  color: var(--color-text-mute);
  font-family: var(--font-mono);
  transition: color 160ms, background 160ms;
  display: flex; flex-direction: column; gap: 4px;
  line-height: 1.3;
}
.arch__indicator:hover {
  color: var(--color-text);
  background: rgba(20, 26, 34, 0.55);
}
.arch__indicator.is-active {
  color: var(--color-accent);
  background: var(--color-accent-soft);
}
.arch__indicator-num {
  font-size: 10px; letter-spacing: 0.18em;
  color: inherit; opacity: 0.7;
}
.arch__indicator-label {
  font-size: 11.5px; letter-spacing: 0.04em;
  text-transform: none;
  color: inherit;
}
@media (max-width: 720px) {
  .arch__indicator-label { display: none; }
  .arch__indicator { padding: 12px 8px; align-items: center; }
  .arch__indicator-num { font-size: 11px; }
}

/* ------ viewport + horizontal scroll-snap carousel ------ */
.arch__viewport {
  border: 1px solid var(--color-border);
  background: var(--color-bg-2);
  overflow: hidden;
}
.arch__carousel {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  /* hide scrollbar visually but keep it functional */
  scrollbar-width: thin;
  scrollbar-color: var(--color-border-3) transparent;
}
.arch__carousel::-webkit-scrollbar { height: 6px; }
.arch__carousel::-webkit-scrollbar-track { background: transparent; }
.arch__carousel::-webkit-scrollbar-thumb {
  background: var(--color-border-3); border-radius: 3px;
}

.arch__slide {
  scroll-snap-align: start;
  padding: clamp(28px, 4vw, 48px);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 40px);
  align-content: start;
}
@media (min-width: 980px) {
  .arch__slide {
    grid-template-columns: 320px 1fr;
    align-items: start;
  }
}

.arch__slide-head { max-width: 56ch; }
.arch__num {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.2em;
  color: var(--color-accent);
  display: inline-block;
  margin-bottom: 14px;
}
.arch__title {
  font-family: var(--font-sans);
  font-weight: 400; font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -0.015em;
  margin: 0 0 14px;
  color: var(--color-text);
  line-height: 1.2;
}
.arch__blurb {
  font-family: var(--font-sans);
  font-size: 15.5px; line-height: 1.6;
  color: var(--color-text-2);
  margin: 0;
}

/* ------ the diagram pane ------ */
.arch__diagram {
  min-height: 420px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-surface-1);
  border: 1px solid var(--color-border-2);
  padding: 32px;
  overflow: auto;
}
.arch__diagram .mermaid {
  margin: 0;
  background: transparent;
  text-align: center;
  width: 100%;
}
/* Force mermaid SVG to fill the pane width (mermaid sets natural width
   by default, which renders too small inside our generous slide). */
.arch__diagram svg {
  width: 100% !important;
  max-width: 100%;
  height: auto;
  min-height: 360px;
  display: block;
  margin: 0 auto;
}
.arch__diagram .node rect,
.arch__diagram .node polygon,
.arch__diagram .node circle,
.arch__diagram .node ellipse,
.arch__diagram .node path {
  stroke-width: 1.2px !important;
}
.arch__diagram .nodeLabel,
.arch__diagram .nodeLabel p {
  color: var(--color-text) !important;
  font-family: var(--font-mono) !important;
  font-size: 13px !important;
  line-height: 1.3 !important;
}
/* Edge label backgrounds: mermaid puts a foreignObject with text;
   ensure they read against our dark slide bg */
.arch__diagram .edgeLabel {
  background-color: var(--color-bg-2) !important;
  color: var(--color-text) !important;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 11px;
}
.arch__diagram .flowchart-link {
  stroke-width: 1.3px;
}
.arch__diagram .marker {
  fill: var(--color-accent) !important;
  stroke: var(--color-accent) !important;
}

/* ==========================================================================
   07 Footprint (topology)
   ========================================================================== */

.topo {
  position: relative;
  background: linear-gradient(180deg, var(--color-surface-1), var(--color-bg-2));
  border: 1px solid var(--color-border-2);
  padding: 28px;
}
.topo__head {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 16px; margin-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap; gap: 12px;
}
.topo__title {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--color-text);
}
.topo__title b { color: var(--color-accent); font-weight: 600; }
.topo__meta {
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-text-mute);
}
.topo svg { display: block; width: 100%; height: auto; }
.topo svg .trunk {
  stroke: var(--color-accent-line);
  stroke-width: 1; fill: none;
}
.topo svg .node-core { fill: var(--color-accent); }
.topo svg .node-edge { fill: var(--color-text-mute); }
.topo svg text {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  fill: var(--color-text-2);
}
.topo svg .label-mute {
  fill: var(--color-text-mute); font-size: 9px;
  text-transform: none; letter-spacing: 0.08em;
}

.topo__legend {
  display: flex; gap: 20px; flex-wrap: wrap;
  margin-top: 18px; padding-top: 16px;
  border-top: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-text-mute);
}
.topo__legend span { display: inline-flex; align-items: center; gap: 7px; }
.topo__legend i {
  width: 10px; height: 10px; display: inline-block;
}
.leg-core { background: var(--color-accent); border-radius: 50%; }
.leg-edge { background: var(--color-text-mute); border-radius: 50%; }
.leg-line { background: var(--color-accent-line); height: 2px; width: 18px; }

/* ==========================================================================
   08 Commitments (posture)
   ========================================================================== */

.posture {
  display: grid; grid-template-columns: 1fr; gap: 0;
  border: 1px solid var(--color-border);
}
@media (min-width: 880px) {
  .posture { grid-template-columns: repeat(3, 1fr); }
}
.posture__cell {
  padding: 32px 28px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.posture__cell:last-child { border-right: 0; }
@media (max-width: 879px) {
  .posture__cell { border-right: 0; }
}
.posture__num {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.16em; color: var(--color-accent);
  margin-bottom: 18px;
}
.posture__t {
  font-weight: 400; font-size: 22px; letter-spacing: -0.01em;
  color: var(--color-text); margin: 0 0 12px;
}
.posture__d {
  font-size: 14.5px; color: var(--color-text-2); line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   09 Disclosure
   ========================================================================== */

.disclosure {
  display: grid; grid-template-columns: 1fr; gap: 48px;
}
@media (min-width: 1080px) {
  .disclosure {
    grid-template-columns: 1.4fr 1fr;
    gap: 72px;
    align-items: start;
  }
}

.disclosure__lead p {
  font-family: var(--font-sans);
  font-size: 17px; line-height: 1.65;
  color: var(--color-text-2);
  margin: 0 0 22px;
  max-width: 60ch;
}
.disclosure__lead p:last-child { margin-bottom: 0; }
.disclosure__lead b { color: var(--color-text); font-weight: 500; }
.disclosure__lead em {
  font-style: normal;
  font-weight: 600;
  color: var(--color-text);
}

.disclosure__rail {
  background: linear-gradient(180deg, var(--color-surface-1), var(--color-bg-2));
  border: 1px solid var(--color-border);
  padding: 24px;
}
.disclosure__rail-head {
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}
.disclosure__rail-lab {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--color-accent);
}
.disclosure__rail-note {
  font-family: var(--font-sans);
  font-size: 13px; line-height: 1.55;
  color: var(--color-text-mute);
  margin: 8px 0 0;
}

.disclosure__list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 14px;
}
.disclosure__link {
  display: block;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  transition: border-color 160ms, transform 160ms;
}
.disclosure__link:hover {
  border-color: var(--color-accent);
  transform: translateY(-1px);
}
.disclosure__link-name {
  display: block;
  font-family: var(--font-sans);
  font-weight: 500; font-size: 14px;
  color: var(--color-text);
  letter-spacing: -0.005em;
  margin-bottom: 4px;
}
.disclosure__link-note {
  display: block;
  font-family: var(--font-sans);
  font-size: 12.5px; line-height: 1.5;
  color: var(--color-text-mute);
}

/* ==========================================================================
   Contact strip
   ========================================================================== */

.ctastrip {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: clamp(48px, 6vw, 80px) 0;
  background: var(--color-bg-2);
}
.ctastrip__row {
  display: grid; grid-template-columns: 1fr; gap: 28px;
  align-items: center;
}
@media (min-width: 880px) {
  .ctastrip__row { grid-template-columns: 1.4fr auto; gap: 40px; }
}
.ctastrip h2 {
  font-weight: 250; font-size: clamp(28px, 3.4vw, 48px);
  line-height: 1.05; letter-spacing: -0.025em;
  margin: 0; max-width: 26ch;
}
.ctastrip h2 b { font-weight: 600; color: var(--color-accent); }
.ctastrip h2 em {
  font-style: normal; font-weight: 600;
  color: var(--color-accent);
}
.ctastrip__cta {
  display: flex; gap: 12px; flex-wrap: wrap;
}