.d-hero {
  position: relative;
  height: 100svh;
  min-height: 680px;
  overflow: hidden;
  background: var(--bg);
  isolation: isolate;
}

.d-hero__media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.d-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  filter: grayscale(0.3) contrast(1.06) brightness(0.78);
  will-change: transform;
}

.d-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  mix-blend-mode: color;
  opacity: 0.22;
}

.d-hero__veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(70% 60% at 80% 20%, color-mix(in oklab, var(--accent) 22%, transparent), transparent 70%),
    linear-gradient(180deg, rgba(4, 6, 10, 0.72) 0%, rgba(4, 6, 10, 0.1) 26%, rgba(4, 6, 10, 0.25) 52%, rgba(4, 6, 10, 0.96) 100%),
    linear-gradient(90deg, rgba(4, 6, 10, 0.82) 0%, rgba(4, 6, 10, 0.3) 55%, transparent 80%);
}

.d-hero__bands {
  position: absolute;
  inset: 0;
  display: flex;
  pointer-events: none;
  z-index: 1;
}

.d-hero__bands i {
  flex: 1;
  background: var(--bg);
  transform: scaleY(0);
}

.d-motif {
  position: absolute;
  z-index: 1;
  right: -8vw;
  top: 50%;
  width: min(62vw, 820px);
  height: auto;
  transform: translateY(-58%);
  pointer-events: none;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.4;
  stroke-linecap: round;
  opacity: 0.55;
  overflow: visible;
}

.d-motif path,
.d-motif line,
.d-motif rect {
  vector-effect: non-scaling-stroke;
}

.d-motif__draw {
  stroke-dasharray: 1;
  stroke-dashoffset: 0;
}

.d-motif__dot {
  fill: var(--accent);
  stroke: none;
  filter: drop-shadow(0 0 8px var(--accent));
}

.d-motif--kime {
  stroke-width: 10;
  opacity: 0.42;
  width: min(48vw, 640px);
  right: 2vw;
}

.d-motif--kime .d-motif__enso--2 {
  stroke-width: 6;
}

.d-motif__strike {
  stroke: var(--ink);
  stroke-width: 1.5;
  opacity: 0;
}

.d-motif--flow {
  width: min(90vw, 1200px);
  right: -20vw;
  opacity: 0.45;
}

.d-motif__limb {
  stroke-dasharray: 1;
  opacity: 0.5;
}

.d-motif--tape {
  opacity: 0.7;
  stroke: none;
  width: min(44vw, 560px);
  right: 2vw;
  transform: translateY(-58%) rotate(-14deg);
}

.d-motif__tape {
  fill: color-mix(in oklab, var(--accent) 16%, transparent);
  stroke: color-mix(in oklab, var(--accent) 60%, transparent);
  stroke-width: 1.2;
}

.d-ropes {
  position: absolute;
  z-index: 1;
  left: 0;
  right: 0;
  top: 16%;
  width: 100%;
  height: 42%;
  pointer-events: none;
  fill: none;
  overflow: visible;
}

.d-rope {
  stroke: var(--accent);
  stroke-width: 2.4;
  opacity: 0.3;
  vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 0 10px color-mix(in oklab, var(--accent) 60%, transparent));
}

.d-hero__inner {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 110px;
  padding-bottom: clamp(28px, 5vh, 56px);
}

.d-hero__inner .crumbs {
  position: absolute;
  top: clamp(96px, 14vh, 130px);
  left: var(--gutter);
}

.d-hero__title {
  margin: 0 0 0 -0.05em;
  font-weight: 800;
  font-size: min(var(--t-mega), calc((100vw - 2 * var(--gutter)) * 1.62 / var(--len, 6)));
  line-height: 0.8;
  letter-spacing: -0.052em;
}

.d-hero__title .line {
  display: block;
  overflow: hidden;
  padding: 0.04em 0.05em 0.09em;
  margin-bottom: -0.1em;
}

.d-hero__title .line > span {
  display: inline-block;
}

.d-hero__title .serif {
  font-weight: 400;
  color: var(--ice);
  letter-spacing: -0.035em;
  font-size: 1.06em;
}

.d-hero__kicker {
  font-size: var(--t-h3);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--ink-2);
  margin: 0 0 0.1em 0.12em;
}

.d-hero__kicker.line {
  padding-bottom: 0.14em;
}

.d-hero__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: end;
  margin-top: clamp(22px, 3.6vh, 40px);
}

.d-hero__sub {
  max-width: 34em;
}

.d-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.d-stamp {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 26px 22px;
  border-radius: 18px;
  background: rgba(8, 11, 18, 0.55);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: inset 0 0 0 1px var(--line-strong), 0 0 60px -10px color-mix(in oklab, var(--accent) 50%, transparent);
}

.d-stamp::before {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 13px;
  border: 1px dashed color-mix(in oklab, var(--accent) 45%, transparent);
  pointer-events: none;
}

.d-stamp__label {
  font-family: var(--f-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.d-stamp__num {
  display: flex;
  align-items: baseline;
  font-weight: 700;
  font-size: clamp(40px, 3.6vw, 60px);
  line-height: 0.85;
  letter-spacing: -0.06em;
  font-variant-numeric: tabular-nums;
}

.d-stamp__num b {
  font-weight: 700;
  background: linear-gradient(180deg, var(--ink) 20%, var(--accent) 80%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.d-from {
  color: var(--ink-3);
  -webkit-text-fill-color: var(--ink-3);
}

.d-arrow {
  font-size: 0.5em;
  margin: 0 0.16em;
  color: var(--ink-3);
  -webkit-text-fill-color: var(--ink-3);
  align-self: center;
  font-weight: 400;
}

.d-breath {
  position: relative;
  padding: var(--space-section) 0;
}

.d-breath__more {
  margin: clamp(20px, 2vw, 28px) 0 0;
  max-width: 34em;
  font-size: clamp(17px, 1.35vw, 21px);
  line-height: 1.55;
  color: var(--ink-2);
  text-wrap: pretty;
}

.d-breath__more .serif {
  font-size: 1.12em;
  color: var(--ice);
}

@media (max-width: 820px) {
  .d-breath .side-label > div:empty {
    display: none;
  }
}

.d-breath__text {
  margin: 0;
  font-weight: 600;
  font-size: clamp(28px, 3vw, 46px);
  line-height: 1.06;
  letter-spacing: -0.045em;
  text-wrap: balance;
  max-width: 22em;
}

.d-breath__text .w,
.d-quote blockquote .w {
  color: rgba(238, 244, 250, 0.14);
}

.d-breath__text .serif {
  font-size: 1.08em;
}

.d-rail {
  position: relative;
  padding: 0 0 var(--space-section);
}

.d-rail::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(40% 30% at 10% 20%, color-mix(in oklab, var(--accent) 10%, transparent), transparent 70%);
}

.d-rail__grid {
  position: relative;
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: clamp(24px, 4vw, 72px);
}

.d-rail__aside {
  position: relative;
}

.d-rail__nav {
  position: sticky;
  top: 12vh;
  height: 76vh;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.d-belt {
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
  width: 28px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.d-belt li {
  flex: 1;
  display: flex;
}

.d-seg {
  --p: 1;
  position: relative;
  flex: 1;
  display: block;
  border-radius: 6px;
  background: color-mix(in oklab, var(--c) 9%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--c) 30%, var(--line-strong));
  transition: box-shadow var(--dur-micro) var(--ease-out);
}

.d-seg__fill {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.22), rgba(255, 255, 255, 0.08) 45%, rgba(0, 0, 0, 0.18)), var(--c);
  transform-origin: top;
  transform: scaleY(var(--p));
}

.d-seg.is-on {
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--c) 70%, var(--ink)), 0 0 28px -2px color-mix(in oklab, var(--c) 70%, transparent);
}

.d-seg__bar {
  display: none;
}

.d-seg__tip {
  position: absolute;
  left: calc(100% + 16px);
  top: 50%;
  transform: translate(-6px, -50%);
  font-family: var(--f-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  white-space: nowrap;
  opacity: 0.55;
  transition: opacity var(--dur-micro), color var(--dur-micro), transform var(--dur-ui) var(--ease-out);
}

.d-seg.is-on .d-seg__tip,
.d-seg:hover .d-seg__tip,
.d-seg:focus-visible .d-seg__tip {
  opacity: 1;
  color: var(--ink);
  transform: translate(0, -50%);
}

[data-rail="belt"] .d-seg__bar {
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 10%;
  height: 26%;
  background: #0a0b0d;
  opacity: calc(var(--p) * 4 - 3);
}

[data-rail="belt"] li:last-child .d-seg__bar {
  background: color-mix(in oklab, #b3372f 62%, #000);
}

[data-rail="belt"] .d-seg__bar i {
  height: 2px;
  margin: 0 3px;
  background: var(--ink);
  opacity: 0.12;
  transition: opacity 0.4s;
}

[data-rail="belt"] .d-seg[data-stripes="1"] .d-seg__bar i:nth-child(-n+1),
[data-rail="belt"] .d-seg[data-stripes="2"] .d-seg__bar i:nth-child(-n+2),
[data-rail="belt"] .d-seg[data-stripes="3"] .d-seg__bar i:nth-child(-n+3),
[data-rail="belt"] .d-seg[data-stripes="4"] .d-seg__bar i {
  opacity: 1;
}

[data-rail="kyu"] .d-seg__fill {
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.07) 0 1px, transparent 1px 4px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.3), transparent 22%, transparent 78%, rgba(0, 0, 0, 0.3)),
    var(--c);
  border-radius: 2px;
}

[data-rail="kyu"] .d-seg {
  border-radius: 2px;
}

[data-rail="sash"] .d-belt {
  width: 34px;
}

[data-rail="sash"] .d-seg,
[data-rail="sash"] .d-seg__fill {
  border-radius: 16px 16px 6px 6px;
}

[data-rail="sash"] .d-seg__fill {
  background:
    linear-gradient(100deg, rgba(0, 0, 0, 0.4), rgba(255, 255, 255, 0.16) 42%, rgba(0, 0, 0, 0.1) 58%, rgba(0, 0, 0, 0.42)),
    var(--c);
}

[data-rail="prajioud"] .d-seg,
[data-rail="prajioud"] .d-seg__fill {
  border-radius: 14px;
}

[data-rail="prajioud"] .d-seg__fill {
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0 5px, rgba(0, 0, 0, 0.26) 5px 10px),
    var(--c);
}

[data-rail="tape"] .d-seg__fill {
  background:
    linear-gradient(180deg, transparent 32%, var(--c) 32%, var(--c) 68%, transparent 68%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.18), transparent 30%, transparent 70%, rgba(0, 0, 0, 0.18)),
    var(--ink);
}

.d-ch {
  position: relative;
  padding: clamp(64px, 8vw, 124px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 40px;
}

.d-ch:first-child {
  border-top: 0;
  padding-top: clamp(20px, 3vw, 40px);
}

.d-ch:last-child {
  padding-bottom: 0;
}

.d-ch__head {
  margin-bottom: var(--space-head);
}

.d-ch__head .h-lg {
  max-width: 11em;
}

.d-ch__num {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.d-ch__num b {
  color: var(--ice);
  font-weight: 500;
}

@media (min-width: 1021px) {
  .d-ch__num {
    display: none;
  }
}

.d-ch__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 5vw, 88px);
  align-items: start;
}

.d-ch__grid--stack {
  grid-template-columns: minmax(0, 1fr);
}

.d-ch__grid--stack .d-ch__copy {
  max-width: 40em;
}

.d-ch__copy p {
  margin: 0 0 1.15em;
  color: var(--ink-2);
  font-size: clamp(16px, 1.2vw, 18.5px);
  line-height: 1.62;
  max-width: 34em;
  text-wrap: pretty;
}

.d-dossier {
  position: relative;
  padding: clamp(22px, 2.4vw, 34px);
  border-radius: var(--radius);
  background:
    radial-gradient(80% 60% at 100% 0%, color-mix(in oklab, var(--accent) 16%, transparent), transparent 70%),
    var(--bg-1);
  box-shadow: inset 0 0 0 1px var(--line), 0 50px 100px -50px rgba(0, 0, 0, 0.9);
}

.d-dossier__persona {
  margin: 0 0 26px;
  font-size: clamp(18px, 1.5vw, 24px);
  font-weight: 650;
  letter-spacing: -0.04em;
  line-height: 1.08;
  text-wrap: balance;
}

.d-dossier__rows {
  margin: 0;
}

.d-dossier__rows div {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.d-dossier__rows dt {
  font-family: var(--f-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-top: 3px;
}

.d-dossier__rows dd {
  margin: 0;
  color: var(--ink);
  font-size: 15.5px;
  line-height: 1.45;
}

.d-ad-wrap {
  display: flex;
  justify-content: center;
  padding-top: clamp(0px, 3vw, 40px);
}

.d-ad-wrap .d-ad {
  width: min(100%, 460px);
}

.d-ad {
  position: relative;
  margin: 0;
  border-radius: 18px;
  background: var(--bg-1);
  box-shadow: inset 0 0 0 1px var(--line-strong), 0 60px 120px -50px rgba(0, 0, 0, 0.95), 0 0 80px -30px color-mix(in oklab, var(--accent) 60%, transparent);
}

.d-ad__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px 12px;
}

.d-ad__avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--bg);
  background: linear-gradient(135deg, var(--ice), var(--navy));
}

.d-ad__head b {
  display: block;
  font-size: 14.5px;
  letter-spacing: -0.02em;
}

.d-ad__head small {
  display: block;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  text-transform: uppercase;
}

.d-ad__text {
  position: relative;
  margin: 0;
  padding: 0 18px 14px;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink);
}

.d-ad__media {
  position: relative;
  background: var(--bg-2);
}

.d-ad__media img {
  width: 100%;
  object-fit: cover;
  max-height: 340px;
}

.d-ad__foot {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 18px 16px;
  background: var(--bg-2);
  border-radius: 0 0 18px 18px;
}

.d-ad__foot small {
  display: block;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  text-transform: uppercase;
}

.d-ad__foot b {
  position: relative;
  display: inline-block;
  font-size: 15px;
  letter-spacing: -0.02em;
}

.d-ad__cta {
  position: relative;
  flex: none;
  padding: 9px 14px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 600;
  background: rgba(168, 212, 240, 0.12);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.d-pin {
  position: absolute;
  z-index: 2;
  top: -11px;
  right: -11px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--bg);
  box-shadow: inset 0 0 0 1.5px var(--accent), 0 0 18px color-mix(in oklab, var(--accent) 60%, transparent);
}

.d-pin::after {
  content: attr(data-n);
  font-family: var(--f-mono);
  font-size: 10.5px;
  color: var(--ink);
}

.d-ad__text .d-pin {
  top: -6px;
  right: 10px;
}

.d-ad__media .d-pin {
  top: 12px;
  right: 12px;
}

.d-ad__foot b .d-pin {
  right: -30px;
  top: -4px;
}

.d-anatomy {
  list-style: none;
  margin: clamp(28px, 3vw, 44px) 0 0;
  max-width: 30em;
  padding: 0;
  border-top: 1px solid var(--line);
}

.d-anatomy li {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 64px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--t-q);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.d-anatomy b {
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--ink);
  box-shadow: inset 0 0 0 1.5px var(--accent);
}

.d-readers {
  --split: 0.72;
  --strike: 1;
  margin-top: clamp(24px, 3vw, 40px);
}

.d-readers__stage {
  position: relative;
  aspect-ratio: 16 / 8.2;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-2);
  box-shadow: inset 0 0 0 1px var(--line), 0 60px 120px -60px rgba(0, 0, 0, 0.9);
}

.d-readers__side {
  position: absolute;
  inset: 0;
  margin: 0;
}

.d-readers__side img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.d-readers__side::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(4, 6, 10, 0.88));
}

.d-readers__side--kid {
  clip-path: inset(0 calc(var(--split) * 100%) 0 0);
}

.d-readers__side--kid img {
  filter: saturate(1.25) brightness(0.9);
}

.d-readers__side--parent {
  clip-path: inset(0 0 0 calc((1 - var(--split)) * 100%));
}

.d-readers__side--parent img {
  filter: grayscale(0.2) brightness(0.85);
}

.d-readers__side figcaption {
  position: absolute;
  z-index: 1;
  bottom: clamp(18px, 3vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: min(26em, 44%);
}

.d-readers__side--kid figcaption {
  left: clamp(18px, 3vw, 40px);
  opacity: calc(1.6 - var(--split));
}

.d-readers__side--parent figcaption {
  right: clamp(18px, 3vw, 40px);
  text-align: right;
  align-items: flex-end;
}

.d-readers__label {
  font-family: var(--f-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.d-readers__hook {
  position: relative;
  font-size: var(--t-h3);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1;
  text-wrap: balance;
}

.d-readers__side--kid .d-readers__hook::after {
  content: "";
  position: absolute;
  left: -4px;
  right: -4px;
  top: 52%;
  height: 3px;
  background: var(--ink-3);
  transform-origin: left;
  transform: scaleX(var(--strike));
  box-shadow: 0 0 12px rgba(107, 122, 141, 0.6);
}

.d-readers__lines {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.d-readers__side--parent .d-readers__lines {
  justify-content: flex-end;
}

.d-readers__lines i {
  font-style: normal;
  font-family: var(--f-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(4, 6, 10, 0.55);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.d-readers__side--parent .d-readers__lines i {
  color: var(--ice);
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--accent) 70%, transparent);
}

.d-readers__seam {
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  left: calc((1 - var(--split)) * 100%);
  width: 2px;
  margin-left: -1px;
  background: var(--accent);
  box-shadow: 0 0 24px var(--accent);
}

.d-readers__meter {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.d-readers__meter .counter__bar {
  flex: 0 1 220px;
}

.d-readers__meter .counter__bar i {
  background: var(--accent);
  transform: scaleX(var(--split));
}

.d-readers__verdict {
  margin: clamp(28px, 4vw, 48px) 0 0;
  font-size: var(--t-h3);
  font-weight: 650;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.d-readers__verdict .serif {
  color: var(--ice);
  font-size: 1.08em;
}

.d-school {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.d-school img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 14px;
  background: var(--bg-2);
  box-shadow: inset 0 0 0 1px var(--line);
  padding: 6px;
}

.d-school b {
  display: block;
  font-size: var(--t-q);
  letter-spacing: -0.03em;
}

.d-school small {
  display: block;
  margin-top: 4px;
  font-family: var(--f-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.d-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ice);
  border-bottom: 1px solid var(--line-strong);
  transition: gap var(--dur-ui) var(--ease-out), border-color var(--dur-micro);
}

.d-link svg {
  width: 15px;
  height: 15px;
}

.d-link:hover {
  gap: 16px;
  border-color: var(--ice);
}

.d-proofobj {
  display: flex;
  flex-direction: column;
  gap: clamp(32px, 4vw, 56px);
}

.d-bars {
  display: flex;
  flex-direction: column;
  gap: 26px;
  padding: clamp(22px, 2.6vw, 34px);
  border-radius: var(--radius);
  background: var(--bg-1);
  box-shadow: inset 0 0 0 1px var(--line);
}

.d-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas: "label num" "track track";
  gap: 10px 20px;
  align-items: end;
}

.d-bar__label {
  grid-area: label;
  font-family: var(--f-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.d-bar__track {
  grid-area: track;
  position: relative;
  height: 14px;
  border-radius: 999px;
  background: rgba(168, 212, 240, 0.05);
  box-shadow: inset 0 0 0 1px var(--line);
  overflow: hidden;
}

.d-bar__track i {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: calc(var(--w) * 100%);
  border-radius: 999px;
  transform-origin: left;
}

.d-bar__before {
  z-index: 2;
  background: var(--ink-3);
}

.d-bar__after {
  background: linear-gradient(90deg, color-mix(in oklab, var(--accent) 25%, transparent), var(--accent));
  box-shadow: 0 0 22px color-mix(in oklab, var(--accent) 55%, transparent);
}

.d-bar__after--ghost {
  background: repeating-linear-gradient(90deg, rgba(168, 212, 240, 0.28) 0 6px, transparent 6px 11px);
  box-shadow: none;
}

.d-bar__num {
  grid-area: num;
  display: flex;
  align-items: baseline;
  font-weight: 700;
  font-size: clamp(20px, 1.7vw, 26px);
  letter-spacing: -0.05em;
  line-height: 0.9;
  font-variant-numeric: tabular-nums;
}

.d-bar__note {
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}

.d-milestones {
  list-style: none;
  margin: 6px 0 0;
  padding: 18px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border-top: 1px dashed var(--line-strong);
}

.d-milestones li span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--ice);
  background: rgba(168, 212, 240, 0.07);
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--accent) 45%, transparent);
}

.d-milestones li span::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 2px;
  transform: rotate(45deg);
  background: var(--accent);
}

.d-wins {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.d-win {
  margin: 0;
  width: min(100%, 420px);
  border-radius: 14px;
  overflow: hidden;
  transform: rotate(var(--r));
  box-shadow: 0 0 0 1px var(--line-strong), 0 40px 80px -30px rgba(0, 0, 0, 0.9);
}

.d-win + .d-win {
  align-self: flex-end;
  width: min(86%, 360px);
  margin-top: -18px;
}

.d-win img {
  width: 100%;
  height: auto;
}

.d-frames {
  display: grid;
  gap: clamp(20px, 2.4vw, 36px);
  margin-top: clamp(20px, 3vw, 40px);
  perspective: 1600px;
}

.d-frames--2 {
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  align-items: end;
}

.d-frames--3 {
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
}

.d-frames--3 .d-frame:first-child {
  grid-row: span 2;
  align-self: center;
}

.d-frame {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.d-frame .site__frame {
  transform: perspective(1600px) rotateY(var(--ry, 0deg)) rotateX(var(--rx, 0deg));
}

.d-frame:hover .site__frame {
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--accent) 70%, transparent), 0 50px 120px -30px color-mix(in oklab, var(--accent) 45%, transparent);
}

.d-frame__meta b {
  display: block;
  font-size: var(--t-q);
  letter-spacing: -0.03em;
}

.d-frame__meta small {
  display: block;
  margin-top: 5px;
  font-family: var(--f-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.d-timeline {
  position: relative;
  list-style: none;
  margin: clamp(20px, 3vw, 40px) 0 0;
  padding: 44px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 48px);
}

.d-timeline::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 8px;
  height: 2px;
  background: linear-gradient(90deg, var(--ink-3), var(--accent));
  box-shadow: 0 0 20px color-mix(in oklab, var(--accent) 50%, transparent);
  transform-origin: left;
  transform: scaleX(var(--line-p, 1));
}

.d-timeline li {
  position: relative;
}

.d-timeline li::before {
  content: "";
  position: absolute;
  top: -44px;
  left: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bg);
  box-shadow: inset 0 0 0 2px var(--accent), 0 0 20px color-mix(in oklab, var(--accent) 60%, transparent);
}

.d-timeline__at {
  display: block;
  font-family: var(--f-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.d-timeline b {
  display: block;
  margin: 14px 0 10px;
  font-size: var(--t-h3);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1;
}

.d-timeline li:last-child b {
  background: linear-gradient(180deg, var(--ink) 20%, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.d-timeline p {
  margin: 0;
  color: var(--ink-2);
  max-width: 22em;
}

.d-posts {
  border-top: 1px solid var(--line);
}

.d-posts .post h3 {
  font-size: clamp(18px, 1.5vw, 23px);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.d-posts .post p {
  color: var(--ink-3);
}

.d-numbers {
  position: relative;
  padding: var(--space-section-lg) 0;
  background: radial-gradient(50% 40% at 50% 20%, color-mix(in oklab, var(--accent) 12%, transparent), transparent 70%);
}

.d-stats .stat__num {
  font-size: clamp(48px, 4.4vw, 68px);
  background: linear-gradient(180deg, var(--ink) 20%, var(--accent) 75%, rgba(168, 212, 240, 0.4));
  -webkit-background-clip: text;
  background-clip: text;
}

.d-stats .stat__desc {
  font-size: 15px;
  color: var(--ink-3);
}

.d-stats .stat__desc b {
  color: var(--ink-2);
  font-weight: 600;
}

.d-quote {
  margin: var(--space-section) auto 0;
  max-width: 1080px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0 clamp(20px, 3vw, 44px);
}

.d-quote__mark {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: clamp(64px, 6vw, 100px);
  line-height: 0.8;
  color: var(--ice);
  text-shadow: 0 0 40px color-mix(in oklab, var(--accent) 60%, transparent);
}

.d-quote blockquote {
  margin: 0;
  font-weight: 600;
  font-size: clamp(20px, 1.9vw, 28px);
  line-height: 1.15;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.d-quote figcaption {
  grid-column: 2;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 32px;
  font-family: var(--f-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  line-height: 1.6;
}

.d-quote figcaption b {
  display: block;
  color: var(--ink);
  font-weight: 500;
}

.d-quote figcaption img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 12px;
  background: var(--bg-2);
  padding: 5px;
  box-shadow: inset 0 0 0 1px var(--line);
}

.d-logos {
  margin-top: var(--space-section);
  padding-top: 36px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}

.d-logos ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 3.4vw, 56px);
  align-items: center;
}

.d-logos img {
  height: clamp(50px, 5vw, 72px);
  width: auto;
  opacity: 0.8;
  filter: grayscale(1) brightness(1.8) contrast(1.1);
  mix-blend-mode: screen;
  transition: opacity 0.4s, filter 0.4s;
}

.d-logos img:hover {
  opacity: 1;
  filter: none;
}

.d-more__links {
  margin-top: var(--space-section);
}

.d-more .index-row {
  grid-template-columns: minmax(0, 1fr) minmax(0, 24em) 140px;
}

.d-more .index-row__num {
  display: none;
}

.d-more .index-row__name {
  font-size: clamp(21px, 1.9vw, 29px);
}

@media (max-width: 1020px) {
  .d-more .index-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .d-more .index-row__desc {
    grid-column: 1 / -1;
  }
  .d-more .index-row__tag {
    grid-column: 2;
  }
}

@media (max-width: 620px) {
  .d-more .index-row {
    grid-template-columns: minmax(0, 1fr);
  }
}

.d-more .index-row__desc {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 1020px) {
  .d-rail__grid {
    display: block;
  }
  .d-rail__aside {
    position: sticky;
    top: 0;
    z-index: 20;
    margin: 0 calc(var(--gutter) * -1);
    padding: 12px var(--gutter);
    background: linear-gradient(180deg, rgba(4, 6, 10, 0.94), rgba(4, 6, 10, 0.78));
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
    transition: top var(--dur-ui) var(--ease-out);
  }
  .nav:not(.is-hidden) ~ main .d-rail__aside {
    top: 72px;
  }
  .d-rail__nav {
    position: static;
    height: auto;
    flex-direction: row;
    align-items: center;
    gap: 14px;
  }
  .d-belt,
  [data-rail="sash"] .d-belt {
    flex-direction: row;
    width: auto;
    height: 12px;
    gap: 4px;
  }
  .d-belt li {
    flex: 1;
  }
  .d-seg {
    min-height: 44px;
    margin: -16px 0;
    background: none;
    box-shadow: none;
  }
  .d-seg::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 16px;
    bottom: 16px;
    border-radius: 4px;
    background: color-mix(in oklab, var(--c) 9%, transparent);
    box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--c) 30%, var(--line-strong));
  }
  .d-seg__fill {
    inset: 16px 0;
    transform-origin: left;
    transform: scaleX(var(--p));
  }
  .d-seg.is-on {
    box-shadow: none;
  }
  .d-seg.is-on::before {
    box-shadow: 0 0 16px color-mix(in oklab, var(--c) 70%, transparent);
  }
  [data-rail="belt"] .d-seg__bar {
    left: auto;
    right: 8%;
    top: 16px;
    bottom: 16px;
    height: auto;
    width: 26%;
    flex-direction: row;
  }
  [data-rail="belt"] .d-seg__bar i {
    width: 2px;
    height: auto;
    margin: 2px 0;
  }
  .d-seg__tip {
    display: none;
  }
  .d-ch:first-child {
    padding-top: clamp(40px, 8vw, 70px);
  }
  .d-ch__grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .d-frames--2,
  .d-frames--3 {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .d-frames--3 .d-frame:first-child {
    grid-column: 1 / -1;
    grid-row: auto;
  }
}

@media (max-width: 820px) {
  .d-hero__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }
  .d-stamp {
    order: -1;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
  }
  .d-stamp__label {
    max-width: 12em;
  }
  .d-stamp__num {
    font-size: clamp(36px, 10vw, 48px);
  }
  .d-motif {
    width: 110vw;
    right: -40vw;
    top: 34%;
    opacity: 0.35;
  }
  .d-motif--kime,
  .d-motif--tape {
    width: 70vw;
    right: -12vw;
  }
  .d-ropes {
    top: 10%;
    height: 30%;
  }
  .d-hero__inner .crumbs {
    top: 88px;
  }
  .d-readers__stage {
    aspect-ratio: 4 / 5;
  }
  .d-readers__side--kid {
    clip-path: inset(0 0 calc(var(--split) * 100%) 0);
  }
  .d-readers__side--parent {
    clip-path: inset(calc((1 - var(--split)) * 100%) 0 0 0);
  }
  .d-readers__side--kid img {
    height: 50%;
  }
  .d-readers__side--parent img {
    position: absolute;
    bottom: 0;
    height: 78%;
  }
  .d-readers__side::after {
    background: linear-gradient(180deg, rgba(4, 6, 10, 0.7), transparent 30%, transparent 55%, rgba(4, 6, 10, 0.9));
  }
  .d-readers__side figcaption {
    max-width: none;
    gap: 8px;
  }
  .d-readers__side--kid figcaption {
    top: 16px;
    bottom: auto;
    left: 16px;
    right: 16px;
  }
  .d-readers__side--parent figcaption {
    left: 16px;
    right: 16px;
    bottom: 18px;
    text-align: left;
    align-items: flex-start;
  }
  .d-readers__side--parent .d-readers__lines {
    justify-content: flex-start;
  }
  .d-readers__hook {
    font-size: clamp(22px, 6.4vw, 30px);
  }
  .d-readers__seam {
    left: 0;
    right: 0;
    width: auto;
    height: 2px;
    margin: -1px 0 0;
    top: calc((1 - var(--split)) * 100%);
    bottom: auto;
  }
  .d-timeline {
    grid-template-columns: minmax(0, 1fr);
    padding: 0 0 0 40px;
    gap: 36px;
  }
  .d-timeline::before {
    left: 8px;
    right: auto;
    top: 0;
    bottom: 0;
    width: 2px;
    height: auto;
    transform-origin: top;
    transform: scaleY(var(--line-p, 1));
  }
  .d-timeline li::before {
    top: 2px;
    left: -40px;
  }
  .d-timeline b {
    margin-top: 8px;
  }
  .d-frames.swipe {
    --swipe-w: 84%;
    --swipe-gap: 20px;
    padding-bottom: 10px;
  }
  .d-quote {
    grid-template-columns: minmax(0, 1fr);
  }
  .d-quote__mark {
    font-size: 72px;
    height: 0.6em;
  }
  .d-quote figcaption {
    grid-column: 1;
  }
  .d-logos {
    flex-direction: column;
    align-items: flex-start;
  }
  .d-logos img {
    height: 52px;
  }
}

@media (max-width: 520px) {
  .d-hero {
    min-height: 700px;
  }
  .d-hero__kicker {
    font-size: 22px;
  }
  .d-hero__actions .btn {
    flex: 1 1 100%;
  }
  .d-hero__sub .lede {
    font-size: 15.5px;
  }
  .d-dossier__rows div {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }
  .d-anatomy li {
    font-size: 17px;
  }
  .d-rail {
    padding-bottom: 24px;
  }
  .d-ch {
    padding: 48px 0;
  }
  .d-ch:first-child {
    padding-top: 36px;
  }
  .d-stats .stat {
    grid-template-columns: minmax(0, 1fr);
  }
  .d-stats .stat__desc {
    margin-top: 8px;
  }
  .d-posts .post p {
    display: none;
  }
  .d-posts .post h3 {
    margin-bottom: 0;
  }
  .d-more .index-row__desc {
    -webkit-line-clamp: 2;
  }
}

.reduced .d-hero__bands,
.no-anim .d-hero__bands {
  display: none;
}

.reduced .d-seg__tip {
  opacity: 1;
}
