.site .explorer {
  padding: clamp(48px, 5.2vw, 66px) 0;
}

.site .explorer__stages {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(18px, 1.9vw, 24px);
}

.site .explorer__stage {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  text-align: left;
  background: var(--surface);
  border: none;
  padding: 15px 20px 14px;
  cursor: pointer;
  font-family: inherit;
  position: relative;
  transition: background 0.28s ease;
}

.site .explorer__stage::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--azure);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.site .explorer__stage.is-on::after {
  transform: scaleX(1);
}

.site .explorer__stage.is-on {
  background: #fff;
}

.site .explorer__stage-num {
  font-family: 'Manrope Variable', 'Manrope', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-4);
  transition: color 0.28s ease;
}

.site .explorer__stage.is-on .explorer__stage-num {
  color: var(--azure);
}

.site .explorer__stage-label {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-3);
  transition: color 0.28s ease;
}

.site .explorer__stage.is-on .explorer__stage-label {
  color: var(--text);
}

.site .explorer__panel {
  display: none;
}

.site .explorer__panel.is-on {
  display: block;
  animation: ft-in 0.36s ease;
}

@keyframes ft-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.site .explorer__intro {
  margin-bottom: clamp(16px, 1.8vw, 22px);
  min-height: 151px;
}

.site .explorer__intro h2 {
  font-size: clamp(26px, 2.8vw, 38px);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  margin: 0 0 10px;
  max-width: 22ch;
}

.site .explorer__intro p {
  margin: 0;
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: var(--text-2);
  max-width: 68ch;
}

.site .explorer__body {
  display: grid;
  grid-template-columns: 282px 1fr;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.site .explorer__list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-right: 1px solid var(--line);
}

.site .explorer__item {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: left;
  background: none;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 14px 22px 14px 0;
  cursor: pointer;
  font-family: inherit;
  position: relative;
  transition: padding-left 0.25s ease;
}

.site .explorer__list li:last-child .explorer__item {
  border-bottom: none;
}

.site .explorer__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 0;
  height: 2px;
  background: var(--azure);
  transition: width 0.28s ease;
}

.site .explorer__item:hover {
  padding-left: 8px;
}

.site .explorer__item.is-on {
  padding-left: 26px;
}

.site .explorer__item.is-on::before {
  width: 18px;
}

.site .explorer__item-name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text-3);
  transition: color 0.25s ease;
}

.site .explorer__item.is-on .explorer__item-name {
  color: var(--text);
}

.site .explorer__item-sub {
  font-size: 12.5px;
  line-height: 1.35;
  color: var(--text-4);
  transition: color 0.25s ease;
}

.site .explorer__item.is-on .explorer__item-sub {
  color: var(--ocean);
}

.site .explorer__detail {
  position: relative;
  padding: clamp(20px, 2.1vw, 26px) 0 clamp(20px, 2.1vw, 26px) clamp(32px, 3.4vw, 48px);
  min-height: 440px;
}

.site .explorer__card {
  display: none;
}

.site .explorer__card.is-on {
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  gap: clamp(24px, 3vw, 40px);
  animation: ft-in 0.36s ease;
}

.site .explorer__body:has(.explorer__list li:only-child) {
  grid-template-columns: 1fr;
}

.site .explorer__body:has(.explorer__list li:only-child) .explorer__list {
  display: none;
}

.site .explorer__body:has(.explorer__list li:only-child) .explorer__detail {
  padding-left: 0;
}

.site .explorer__visual {
  align-self: start;
}

.site .explorer__name {
  display: block;
  font-size: var(--fs-caps);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ocean);
  margin-bottom: 9px;
}

.site .explorer__copy h3 {
  font-size: clamp(21px, 2.1vw, 27px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.028em;
  color: var(--text);
  margin: 0 0 12px;
}

.site .explorer__copy > p {
  margin: 0 0 13px;
  font-size: 15px;
  line-height: 1.62;
  color: var(--text-2);
}

.site .explorer__points {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
  border-top: 1px solid var(--line);
}

.site .explorer__points li {
  position: relative;
  padding: 6px 0 6px 20px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--text);
  border-bottom: 1px solid var(--line);
}

.site .explorer__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 8px;
  height: 1px;
  background: var(--azure);
}

.site .explorer__more {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ocean);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}

.site .explorer__more:hover {
  border-color: var(--azure);
}

.site .aside-note a {
  color: var(--ocean);
  text-decoration: none;
  border-bottom: 1px solid rgba(32,164,224,0.3);
}

.site .aside-note a:hover {
  border-color: var(--azure);
}

@media (max-width: 1000px) {
  .site .explorer__stages {
    grid-template-columns: repeat(2, 1fr);
  }

  .site .explorer__body {
    grid-template-columns: 1fr;
  }

  .site .explorer__list {
    display: flex;
    overflow-x: auto;
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .site .explorer__item {
    border-bottom: none;
    border-right: 1px solid var(--line);
    padding: 12px 18px;
    white-space: nowrap;
  }

  .site .explorer__item:hover,
  .site .explorer__item.is-on {
    padding-left: 18px;
  }

  .site .explorer__item::before {
    display: none;
  }

  .site .explorer__item-sub {
    display: none;
  }

  .site .explorer__detail {
    padding: 26px 0 0;
    min-height: 0;
  }

  .site .explorer__card.is-on {
    grid-template-columns: 1fr;
  }
}

.site .fx-hero .kicker {
  margin-bottom: 18px;
}

.site .fx-hero h1 {
  max-width: none;
  font-size: clamp(34px, 4.7vw, 64px);
}

.site .fx-split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: var(--gap-wide);
  align-items: center;
}

.site .fx-split .sec-head {
  margin-bottom: 22px;
}

.site .fx-points {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.site .fx-points li {
  position: relative;
  padding: 11px 0 11px 22px;
  font-size: var(--fs-small);
  line-height: 1.55;
  color: var(--text);
  border-bottom: 1px solid var(--line);
}

.site .fx-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 9px;
  height: 1px;
  background: var(--azure);
}

.site .fx-note {
  margin: clamp(18px, 2vw, 26px) 0 0;
  max-width: 62ch;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-3);
}

.site .fx-note b {
  color: var(--text);
}

.site .fx-steps .tile__num {
  color: var(--azure);
}

.site .fx-dark .tile__tag {
  color: var(--seafoam);
}

@media (max-width: 980px) {
  .site .fx-split {
    grid-template-columns: 1fr;
  }
}

.site .fx-hero__face {
  position: absolute;
  right: max(32px, calc((100% - 1200px) / 2 + 32px));
  top: 50%;
  transform: translateY(-46%);
  width: clamp(150px, 17vw, 220px);
  height: auto;
  border-radius: 50%;
  border: 3px solid rgba(101, 242, 207, 0.55);
  box-shadow: 0 0 0 10px rgba(101, 242, 207, 0.08), 0 24px 60px rgba(0, 0, 0, 0.35);
}

.site .viz__face {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 10px;
}

@media (max-width: 860px) {
  .site .fx-hero__face {
    position: static;
    transform: none;
    display: block;
    width: 96px;
    margin: 32px 0 0 12px;
  }
}

.viz-wrap {
  min-width: 0;
}

.viz {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  font-size: 13px;
  line-height: 1.45;
  color: var(--text);
  text-align: left;
  box-shadow: 0 18px 40px -26px rgba(7, 21, 37, 0.28);
}

.viz__cap {
  margin: 10px 4px 0;
  font-size: 12px;
  color: var(--text-4);
}

.viz__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  color: var(--text-3);
}

.viz__head b {
  font-size: 13px;
  color: var(--text);
  font-weight: 700;
}

.viz__body {
  padding: 16px;
}

.viz__row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
}

.viz__row:last-child {
  border-bottom: 0;
}

.viz__grow {
  flex: 1 1 auto;
  min-width: 0;
}

.viz__title {
  display: block;
  font-weight: 600;
  color: var(--text);
}

.viz__sub {
  display: block;
  font-size: 12px;
  color: var(--text-3);
}

.viz__claim {
  margin: 0 0 4px;
  font-family: 'Manrope Variable', 'Manrope', sans-serif;
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.viz__kicker {
  display: block;
  margin-bottom: 6px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.tag {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  border: 1px solid transparent;
}

.tag.tag--pass {
  color: #0a6e58;
  background: rgba(101, 242, 207, 0.26);
  border-color: rgba(101, 242, 207, 0.7);
}

.tag.tag--fail {
  color: var(--coral-ink);
  background: var(--coral-soft);
  border-color: rgba(255, 107, 122, 0.45);
}

.tag.tag--hold {
  color: #8a5d06;
  background: #fff4d6;
  border-color: #f0c64c;
}

.tag.tag--skip {
  color: var(--text-3);
  background: rgba(7, 21, 37, 0.06);
  border-color: rgba(7, 21, 37, 0.1);
}

.tag.tag--info {
  color: var(--ocean);
  background: rgba(32, 164, 224, 0.12);
  border-color: rgba(32, 164, 224, 0.35);
}

.tag.tag--quiet {
  color: var(--text-3);
  background: transparent;
  border-color: var(--line);
  font-weight: 600;
}

.viz__runrow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 78px 78px;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
}

.viz__runrow:last-child {
  border-bottom: 0;
}

.viz__runrow.is-heading {
  background: var(--surface);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.viz__runrow .tag {
  justify-self: start;
}

.viz__url {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.viz__url i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(7, 21, 37, 0.15);
}

.viz__url span {
  margin-left: 8px;
  flex: 1;
  padding: 3px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 11.5px;
  color: var(--text-3);
}

.viz__page {
  padding: 18px 16px 14px;
}

.viz__line {
  height: 8px;
  border-radius: 4px;
  background: rgba(7, 21, 37, 0.08);
  margin-bottom: 9px;
}

.viz__fakebtn {
  display: inline-block;
  padding: 7px 16px;
  border-radius: 8px;
  background: rgba(32, 164, 224, 0.18);
  color: var(--ocean);
  font-weight: 700;
  font-size: 12px;
}

.viz__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--text);
  color: #fff;
  font-size: 12px;
}

.viz__bar .viz__grow {
  color: rgba(255, 255, 255, 0.82);
}

.viz__bar button {
  font: inherit;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.28);
  background: transparent;
  color: #fff;
}

.viz__bar button.tag--pass {
  background: var(--seafoam);
  border-color: var(--seafoam);
  color: var(--text);
}

.viz__event {
  display: flex;
  gap: 10px;
  padding: 7px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
}

.viz__event time {
  flex: 0 0 38px;
  color: var(--gray-400);
}

.viz__event.is-alert {
  background: var(--coral-soft);
  color: var(--coral-ink);
}

.viz.viz--dark {
  background: var(--text);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.1);
}

.viz.viz--dark .viz__head {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.55);
}

.viz.viz--dark .viz__head b,
.viz.viz--dark .viz__title {
  color: #fff;
}

.viz.viz--dark .viz__sub {
  color: rgba(255, 255, 255, 0.55);
}

.viz.viz--dark .viz__row,
.viz.viz--dark .viz__event {
  border-color: rgba(255, 255, 255, 0.1);
}

.viz__cite {
  color: var(--seafoam);
  font-weight: 700;
}

.viz__steps {
  list-style: none;
  margin: 0;
  padding: 4px 0;
  counter-reset: mkf;
}

.viz__steps li {
  position: relative;
  display: flex;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  counter-increment: mkf;
}

.viz__steps li:last-child {
  border-bottom: 0;
}

.viz__steps li::before {
  content: counter(mkf);
  flex: 0 0 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--ocean);
  background: rgba(32, 164, 224, 0.12);
}

.viz__steps li.step--done::before {
  content: "✓";
  color: #0a6e58;
  background: rgba(101, 242, 207, 0.3);
}

.viz__steps li.is-alert::before {
  content: "✕";
  color: var(--coral-ink);
  background: var(--coral-soft);
}

.viz__steps li.is-redo::before {
  content: "↻";
  color: var(--ocean);
  background: rgba(32, 164, 224, 0.16);
}

.viz__shot {
  position: relative;
  height: 112px;
  margin: 0 0 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #f3f7fa, #e9f0f5);
  overflow: hidden;
}

.viz__shot::before {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  top: 14px;
  height: 8px;
  border-radius: 4px;
  background: rgba(7, 21, 37, 0.1);
  box-shadow: 0 16px 0 rgba(7, 21, 37, 0.08), 0 32px 0 rgba(7, 21, 37, 0.08);
}

.viz__shot .viz__shot-box {
  position: absolute;
  right: 22px;
  bottom: 16px;
  width: 120px;
  height: 34px;
  border: 2px solid var(--coral);
  border-radius: 6px;
  background: rgba(255, 107, 122, 0.1);
}

.viz__shot .viz__shot-note {
  position: absolute;
  right: 150px;
  bottom: 22px;
  font-size: 11px;
  font-weight: 700;
  color: var(--coral-ink);
  background: #fff;
  border: 1px solid rgba(255, 107, 122, 0.45);
  border-radius: 6px;
  padding: 2px 8px;
}

.viz__brief {
  list-style: none;
  margin: 0;
  padding: 0;
}

.viz__brief li {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 10px;
  padding: 7px 0;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
}

.viz__brief b {
  color: var(--ocean);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding-top: 1px;
}

.viz__card {
  padding: 15px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.viz__card:last-child {
  border-bottom: 0;
}

.viz__card .viz__q {
  margin: 6px 0 8px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  color: #fff;
}

.viz__card .viz__scope {
  margin: 0 0 10px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}

.viz__card .viz__acts {
  display: flex;
  gap: 8px;
}

.viz__card .viz__acts span {
  padding: 4px 14px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  font-size: 12px;
  font-weight: 700;
  color: #fff;
}

.viz__card .viz__acts span.is-confirm {
  border-color: var(--seafoam);
  color: var(--seafoam);
}

.viz__chat {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.viz__msg {
  max-width: 86%;
  padding: 9px 13px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.5;
}

.viz__msg.msg--user {
  align-self: flex-end;
  background: var(--ocean);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.viz__msg.msg--bot {
  align-self: flex-start;
  background: var(--surface);
  border: 1px solid var(--line);
  border-bottom-left-radius: 4px;
}

.viz__draft {
  margin-top: 8px;
  padding: 9px 11px;
  border: 1px dashed rgba(32, 164, 224, 0.6);
  border-radius: 8px;
  background: #fff;
  font-size: 12.5px;
}

.viz__term {
  margin: 0;
  padding: 14px 16px;
  background: var(--text);
  color: rgba(255, 255, 255, 0.86);
  font: 12px/1.75 ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: pre-wrap;
}

.viz__term .term__dim {
  color: rgba(255, 255, 255, 0.45);
}

.viz__term .term__tool {
  color: var(--seafoam);
}

.viz__term .term__you {
  color: #fff;
  font-weight: 700;
}

.viz__radar {
  padding: 14px 16px 12px;
}

.viz__radar .radar {
  max-width: 360px;
}

.viz__radar .radar svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.viz__radar .radar__band--stable {
  fill: var(--ice);
}

.viz__radar .radar__band--watch {
  fill: #f3f7ee;
}

.viz__radar .radar__band--unstable {
  fill: var(--coral-soft);
}

.viz__radar .radar__spoke {
  stroke: rgba(7, 21, 37, 0.12);
  stroke-width: 1;
}

.viz__radar .radar__shape {
  fill: rgba(32, 164, 224, 0.22);
  stroke: var(--atlantic);
  stroke-width: 2;
  stroke-linejoin: round;
}

.viz__radar .radar__vertex {
  fill: var(--atlantic);
}

.viz__radar .radar__vertex.is-weak {
  fill: var(--coral-ink);
}

.viz__radar .radar__weak-ring {
  fill: none;
  stroke: var(--coral);
  stroke-width: 2;
}

.viz__radar .radar {
  position: relative;
  margin: 0 auto;
}

.viz__radar .radar__label {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  font-size: 9.5px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-2);
  white-space: nowrap;
}

.viz__radar .radar__label b {
  font-size: 11px;
  color: var(--text);
}

.viz__radar .radar__label.is-weak,
.viz__radar .radar__label.is-weak b {
  color: var(--coral-ink);
}

.viz__radar figcaption {
  display: none;
}

@media (max-width: 560px) {
  .viz__runrow {
    grid-template-columns: minmax(0, 1fr) 62px 62px;
    padding-left: 12px;
    padding-right: 12px;
  }

  .viz__brief li {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}