:root {
  color-scheme: light;
  --ink: #111827;
  --muted: #526071;
  --paper: #f7f8f3;
  --surface: #ffffff;
  --line: #d9dfd2;
  --green: #2f6f4e;
  --green-dark: #194530;
  --orange: #a100ff;
  --orange-soft: #f0d7ff;
  --blue: #235789;
  --blue-soft: #dcecff;
  --shadow: 0 18px 45px rgba(17, 24, 39, 0.12);
  --site-pad: clamp(20px, 5vw, 70px);
  --section-pad: clamp(20px, 6vw, 88px);
  --rail-width: clamp(188px, 16vw, 232px);
  --layout-gap: clamp(22px, 4vw, 46px);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
}

body::before {
  content: "";
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  height: 88px;
  background: rgba(8, 18, 15, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 18px 42px rgba(17, 24, 39, 0.22);
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns:
    var(--rail-width)
    minmax(0, 1fr);
  align-items: center;
  gap: var(--layout-gap);
  padding: 18px var(--site-pad);
  color: #fff;
}

.brand,
.nav-links,
.nav-action {
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(9, 16, 24, 0.38);
  backdrop-filter: blur(14px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
}

.brand {
  appearance: none;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-width: 0;
  padding: 8px 12px 8px 8px;
  border-radius: 8px;
  color: inherit;
  cursor: pointer;
  font-weight: 750;
}

.brand:hover,
.brand:focus-visible {
  border-color: rgba(161, 0, 255, 0.62);
  background: rgba(9, 16, 24, 0.54);
  outline: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 7px;
  background: #fff;
  color: var(--green-dark);
  font-size: 0.78rem;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px;
  border-radius: 8px;
}

.nav-links a {
  padding: 9px 13px;
  border-radius: 7px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.92rem;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(255, 255, 255, 0.13);
  color: #fff;
}

.nav-action {
  grid-column: 2;
  justify-self: end;
  padding: 11px 16px;
  border-radius: 8px;
  font-weight: 700;
  border-color: rgba(161, 0, 255, 0.75);
  background: var(--orange);
  color: #fff;
}

.hero {
  position: relative;
  min-height: 68svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 90px clamp(20px, 6vw, 88px) 38px;
  color: #fff;
  background: #0e1724;
}

#hero-canvas,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

#hero-canvas {
  z-index: 0;
}

.hero-overlay {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(6, 13, 22, 0.92) 0%, rgba(6, 13, 22, 0.72) 42%, rgba(6, 13, 22, 0.36) 100%),
    linear-gradient(180deg, rgba(6, 13, 22, 0.2) 0%, rgba(6, 13, 22, 0.72) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--orange);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(3.1rem, 8vw, 7.1rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-copy {
  max-width: min(900px, 88vw);
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.06rem, 2.2vw, 1.28rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 8px;
  font-weight: 800;
}

.button.primary {
  background: var(--orange);
  color: #fff;
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.32);
  color: #fff;
}

.button.technical-button {
  border: 1px solid var(--orange);
  background: transparent;
  color: #fff;
  cursor: pointer;
}

.button.technical-button:hover,
.button.technical-button:focus-visible {
  background: rgba(161, 0, 255, 0.14);
  outline: none;
}

.content-shell {
  display: grid;
  grid-template-columns: var(--rail-width) minmax(0, 1fr);
  gap: var(--layout-gap);
  padding: 0 0 0 var(--site-pad);
  background:
    linear-gradient(
      90deg,
      rgba(8, 18, 15, 0.94) 0,
      rgba(8, 18, 15, 0.94) calc(var(--site-pad) + var(--rail-width) + var(--layout-gap)),
      var(--paper) calc(var(--site-pad) + var(--rail-width) + var(--layout-gap)),
      var(--paper) 100%
    );
  transition: grid-template-columns 260ms ease, gap 260ms ease, padding 260ms ease, background 260ms ease;
}

.content-shell.is-contents-collapsed {
  grid-template-columns: 0 minmax(0, 1fr);
  gap: 0;
  padding-left: 0;
  background: var(--paper);
}

.contents-panel {
  position: sticky;
  top: 92px;
  align-self: start;
  min-width: 0;
  margin-top: 118px;
  padding: 0;
  overflow: hidden;
  transition: opacity 220ms ease, transform 260ms ease;
}

.content-shell.is-contents-collapsed .contents-panel {
  opacity: 0;
  pointer-events: none;
  transform: translateX(calc(-1 * (var(--site-pad) + var(--rail-width))));
}

.contents-label {
  margin: 0 0 12px;
  color: var(--orange);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contents-nav {
  display: grid;
  gap: 12px;
}

.contents-nav a,
.contents-nav button,
.contents-item {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
  color: var(--ink);
  font-weight: 750;
}

.contents-nav a:hover,
.contents-nav a:focus-visible,
.contents-nav button:hover,
.contents-nav button:focus-visible {
  background: #fff;
  border-color: rgba(161, 0, 255, 0.36);
  color: var(--ink);
  outline: none;
  transform: translateY(-1px);
}

.contents-nav a.contents-item-purple,
.contents-nav button.contents-item-purple {
  justify-content: flex-start;
  background: var(--orange);
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
  cursor: pointer;
  text-align: left;
  text-transform: none;
}

.contents-nav a.contents-item-purple:hover,
.contents-nav a.contents-item-purple:focus-visible,
.contents-nav button.contents-item-purple:hover,
.contents-nav button.contents-item-purple:focus-visible {
  background: #8c00e0;
  border-color: rgba(255, 255, 255, 0.34);
  color: #fff;
}

.contents-nav span,
.contents-item span {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: #f2f4ed;
  color: var(--orange);
  font-size: 0.72rem;
  font-weight: 650;
}

.contents-item .contents-lightbulb {
  flex: 0 0 auto;
  background: #fff;
  color: var(--orange);
}

.contents-lightbulb svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
}

.contents-item .contents-technical-text {
  display: inline;
  place-items: initial;
  flex: 1 1 auto;
  min-width: 0;
  width: auto;
  height: auto;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
  line-height: 1.18;
}

.page-sections {
  min-width: 0;
}

.glossary-overlay {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  place-items: center;
  padding: clamp(18px, 4vw, 54px);
  background: rgba(0, 0, 0, 0.72);
}

.glossary-overlay[hidden] {
  display: none;
}

.glossary-panel {
  position: relative;
  width: min(980px, 100%);
  max-height: min(84vh, 820px);
  overflow: auto;
  border-radius: 8px;
  background: #020304;
  color: #fff;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
}

.glossary-close {
  position: sticky;
  z-index: 2;
  top: 18px;
  float: right;
  display: grid;
  place-items: center;
  min-width: 72px;
  height: 44px;
  padding: 0 14px;
  margin: 18px 18px 0 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 650;
  text-transform: uppercase;
}

.glossary-close:hover,
.glossary-close:focus-visible {
  border-color: rgba(161, 0, 255, 0.72);
  background: rgba(161, 0, 255, 0.24);
  outline: none;
}

.glossary-content {
  padding: clamp(28px, 5vw, 58px);
}

.glossary-content h2 {
  margin: 0 0 18px;
  color: #fff;
  font-size: clamp(1rem, 2vw, 2.1rem);
  line-height: 1.05;
}

.glossary-alpha-nav {
  position: sticky;
  z-index: 1;
  top: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 28px;
  padding: 10px 96px 10px 0;
  background: #020304;
}

.glossary-alpha-nav button {
  display: grid;
  place-items: center;
  min-width: 36px;
  height: 34px;
  padding: 0 10px;
  border: 1px solid #c8ccd1;
  border-radius: 8px;
  background: #e6e8eb;
  color: #6b7280;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 750;
  line-height: 1;
}

.glossary-alpha-nav button.is-empty,
.glossary-alpha-nav button:disabled {
  border-color: rgba(200, 204, 209, 0.38);
  background: rgba(230, 232, 235, 0.18);
  color: rgba(107, 114, 128, 0.48);
  cursor: not-allowed;
}

.glossary-alpha-nav button:hover,
.glossary-alpha-nav button:focus-visible,
.glossary-alpha-nav button.is-active {
  border-color: rgba(161, 0, 255, 0.72);
  background: var(--orange);
  color: #fff;
  outline: none;
}

.glossary-alpha-nav button.is-empty:hover,
.glossary-alpha-nav button.is-empty:focus-visible,
.glossary-alpha-nav button:disabled:hover,
.glossary-alpha-nav button:disabled:focus-visible {
  border-color: rgba(200, 204, 209, 0.38);
  background: rgba(230, 232, 235, 0.18);
  color: rgba(107, 114, 128, 0.48);
}

.glossary-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: auto;
}

.glossary-table tr {
  display: block;
  padding: 8px 0 14px;
  scroll-margin-top: 74px;
}

.glossary-table tr:has(td:empty) {
  display: none;
}

.glossary-table th,
.glossary-table td {
  display: block;
  padding: 0;
  border: 0;
  vertical-align: top;
}

.glossary-table th {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.glossary-table td {
  min-height: 28px;
  color: rgba(255, 255, 255, 0.84);
}

.glossary-table ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.glossary-table li {
  display: grid;
  grid-template-columns: minmax(210px, 32%) minmax(0, 1fr);
  align-items: start;
  gap: 24px;
  padding-left: 0;
  line-height: 1.5;
}

.glossary-table li strong {
  color: #fff;
  font-weight: 800;
}

.glossary-table li span {
  color: rgba(255, 255, 255, 0.78);
}

body.is-glossary-open {
  overflow: hidden;
}

.page-sections .section {
  padding-right: var(--site-pad);
  padding-left: var(--section-pad);
}

.page-sections .section-inner {
  width: 100%;
  margin: 0;
}

.section {
  padding: clamp(56px, 8vw, 98px) clamp(20px, 5vw, 70px);
}

.section-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.muted {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
}

.section-heading {
  display: grid;
  gap: 12px;
  max-width: 720px;
  margin-bottom: 34px;
}

.flow-section {
  background: #f7f0ff;
  scroll-margin-top: 88px;
}

.flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: start;
  gap: 14px;
}

.flow-step,
.feature-card {
  min-height: 158px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.flow-step {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  align-items: center;
  justify-items: center;
  gap: 12px;
  height: 158px;
  color: inherit;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.flow-card-banner {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  place-items: center;
  min-height: 30px;
  padding: 7px 10px;
  border-radius: 8px 8px 0 0;
  background: #1c7cff;
  color: #fff;
  font-size: 0.58rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  line-height: 1.15;
  text-align: center;
  pointer-events: none;
}

.flow-step-codex,
.flow-step-relay,
.flow-step-notebooklm {
  box-sizing: border-box;
  gap: 8px;
  padding-top: 42px;
  padding-bottom: 14px;
  overflow: hidden;
}

.flow-step-codex .tool-mark,
.flow-step-notebooklm .tool-mark-notebooklm {
  width: 68px;
  height: 68px;
}

.flow-step-notebooklm .tool-mark-notebooklm svg {
  width: 64px;
  height: 50px;
}

.flow-step:hover,
.flow-step:focus-visible {
  border-color: rgba(161, 0, 255, 0.42);
  box-shadow: 0 22px 50px rgba(17, 24, 39, 0.16);
  outline: none;
  transform: translateY(-2px);
}

.flow-card-stack {
  display: grid;
  gap: 10px;
}

.flow-card-stack .flow-step {
  width: 100%;
}

.flow-rating-card {
  display: grid;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid rgba(218, 178, 255, 0.38);
  border-radius: 8px;
  background: rgba(161, 0, 255, 0.34);
  box-shadow: 0 18px 38px rgba(16, 23, 20, 0.18);
}

.flow-rating-card div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.62rem;
  font-weight: 550;
  line-height: 1.15;
  text-transform: uppercase;
}

.flow-rating-card div span:last-child {
  color: #fff;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.flow-step-coming-soon {
  border-color: #c8ccd1;
  background: #e6e8eb;
  box-shadow: 0 12px 28px rgba(17, 24, 39, 0.08);
  color: #6b7280;
}

.flow-step-coming-soon .flow-card-title {
  color: #6b7280;
}

.flow-step-coming-soon:hover,
.flow-step-coming-soon:focus-visible {
  border-color: #aeb4bd;
  box-shadow: 0 16px 34px rgba(17, 24, 39, 0.12);
}

.flow-card-title {
  justify-self: stretch;
  margin: 0;
  color: var(--orange);
  font-size: 0.72rem;
  font-weight: 650;
  line-height: 1.25;
  text-align: left;
  text-transform: uppercase;
}

.feature-card {
  min-height: 245px;
  padding: 24px;
}

.tool-logo {
  display: grid;
  place-items: center;
  gap: 14px;
}

.tool-mark {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 16px;
  color: #fff;
}

.tool-mark-dark {
  background: #111827;
}

.tool-mark-notebooklm {
  width: 82px;
  height: 82px;
  color: #000;
  background: transparent;
}

.tool-mark-notion {
  width: 82px;
  height: 82px;
  border-radius: 18px;
  color: #000;
  background: #fff;
}

.tool-mark svg {
  width: 48px;
  height: 48px;
  fill: currentColor;
}

.tool-mark-notebooklm svg {
  width: 74px;
  height: 58px;
  fill: currentColor;
}

.tool-mark-notion svg {
  width: 68px;
  height: 68px;
}

.relay-wordmark {
  display: block;
  width: min(150px, 100%);
  height: auto;
}

.google-ai-studio-logo {
  display: block;
  width: 86px;
  height: 86px;
  object-fit: contain;
  border-radius: 18px;
}

.step-number {
  display: inline-flex;
  margin-bottom: 52px;
  color: var(--orange);
  font-weight: 850;
}

h3 {
  margin: 0 0 12px;
  font-size: 1.22rem;
}

.flow-step p,
.feature-card p,
.check-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
}

.feature-band {
  background: #fff;
}

.panel-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  grid-template-areas:
    "title toggle"
    "setup rating"
    ". rating"
    ". usecases";
  min-height: 0;
  align-content: start;
  gap: 18px;
  padding: clamp(30px, 4vw, 52px) var(--site-pad) clamp(70px, 9vw, 120px) var(--section-pad);
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(61, 30, 83, 0.78), rgba(8, 18, 15, 0.96)),
    radial-gradient(circle at 78% 18%, rgba(161, 0, 255, 0.34), transparent 34%),
    #101714;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  scroll-margin-top: 88px;
  transition: padding 260ms ease;
}

.panel-section h2 {
  position: relative;
  z-index: 1;
  grid-area: title;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: clamp(3px, 0.8vw, 8px);
  width: min(660px, calc(100% - 290px));
  margin: 0;
  font-size: clamp(1.25rem, 3.55vw, 2.95rem);
  font-weight: 800;
  line-height: 0.98;
}

.panel-section h2 span:first-child {
  align-self: start;
  color: rgba(255, 255, 255, 0.62);
  font-size: clamp(1rem, 1.7vw, 1.55rem);
  font-weight: 450;
  letter-spacing: 0.08em;
  line-height: 1;
  margin-top: 0.16em;
}

.panel-title-box {
  grid-area: whatbox;
  justify-self: stretch;
  align-self: start;
  width: 100%;
  min-height: 96px;
  padding: 10px 14px;
  border: 1px solid rgba(218, 178, 255, 0.38);
  border-radius: 8px;
  background: rgba(161, 0, 255, 0.34);
  color: #fff;
  font-size: clamp(1.15rem, 2.1vw, 1.52rem);
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.panel-title-definition {
  display: block;
  margin-top: 10px;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.45;
  text-transform: none;
}

.panel-toggle {
  grid-area: toggle;
  justify-self: end;
  align-self: start;
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  cursor: pointer;
}

.panel-header-actions {
  grid-area: toggle;
  justify-self: end;
  align-self: start;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.panel-header-actions .panel-toggle {
  grid-area: auto;
  flex: 0 0 auto;
}

.panel-header-actions .panel-rating-card {
  width: min(270px, 34vw);
  background: rgba(161, 0, 255, 0.34);
}

.panel-toggle:hover,
.panel-toggle:focus-visible {
  border-color: rgba(161, 0, 255, 0.62);
  background: rgba(255, 255, 255, 0.16);
  outline: none;
}

.panel-toggle span {
  width: 11px;
  height: 11px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(2px) rotate(-135deg);
  transition: transform 220ms ease;
}

.panel-section.is-collapsed {
  grid-template-areas: "title toggle";
  padding-bottom: clamp(30px, 4vw, 52px);
}

.panel-section.is-collapsed .panel-toggle span {
  transform: translateY(-2px) rotate(45deg);
}

.panel-section .panel-detail-box,
.panel-section .panel-rating,
.panel-section .use-cases-box {
  transition: opacity 220ms ease, transform 220ms ease;
}

.panel-section.is-collapsed .panel-detail-box,
.panel-section.is-collapsed .codex-box-grid,
.panel-section.is-collapsed .panel-rating,
.panel-section.is-collapsed .use-cases-box,
.panel-section.is-collapsed .panel-title-box {
  display: none;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-12px);
}

#panel-01,
#panel-02,
#panel-03,
#panel-04,
#panel-05 {
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "title toggle"
    "codexboxes codexboxes";
}

#panel-01,
#panel-02,
#panel-03,
#panel-04,
#panel-05 {
  grid-template-areas:
    "title toggle"
    "whatbox whatbox"
    "codexboxes codexboxes";
}

#panel-01.is-collapsed,
#panel-02.is-collapsed,
#panel-03.is-collapsed,
#panel-04.is-collapsed,
#panel-05.is-collapsed {
  grid-template-areas: "title toggle";
}

#panel-01.is-collapsed {
  grid-template-areas: "title toggle";
}

.codex-box-grid {
  grid-area: codexboxes;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-areas:
    "setup usecases"
    "cost usecases";
  grid-template-rows: repeat(2, minmax(340px, auto));
  gap: 18px;
  align-items: stretch;
}

#panel-01 .codex-box-grid,
#panel-02 .codex-box-grid,
#panel-03 .codex-box-grid,
#panel-04 .codex-box-grid,
#panel-05 .codex-box-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-areas: "setup cost usecases";
  grid-template-rows: auto;
  align-items: start;
}

#panel-01,
#panel-02,
#panel-03,
#panel-04,
#panel-05 {
  padding-bottom: clamp(40px, 5vw, 66px);
}

.setup-detail-box {
  grid-area: setup;
}

.cost-detail-box {
  grid-area: cost;
}

.panel-detail-box {
  align-self: start;
  width: min(560px, 100%);
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.82);
}

.codex-box-grid .panel-detail-box,
.codex-box-grid .use-cases-box {
  align-self: stretch;
  justify-self: stretch;
  width: 100%;
  min-height: 340px;
  height: 100%;
}

#panel-01 .codex-box-grid .panel-detail-box,
#panel-01 .codex-box-grid .codex-use-cases-box,
#panel-02 .codex-box-grid .panel-detail-box,
#panel-02 .codex-box-grid .codex-use-cases-box,
#panel-03 .codex-box-grid .panel-detail-box,
#panel-03 .codex-box-grid .codex-use-cases-box,
#panel-04 .codex-box-grid .panel-detail-box,
#panel-04 .codex-box-grid .codex-use-cases-box,
#panel-05 .codex-box-grid .panel-detail-box,
#panel-05 .codex-box-grid .codex-use-cases-box {
  align-self: start;
  position: relative;
  height: auto;
  min-height: 360px;
  max-height: 360px;
  overflow: hidden;
  padding-bottom: 88px;
  transition: max-height 260ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

#panel-01 .codex-box-grid .panel-detail-box::after,
#panel-01 .codex-box-grid .codex-use-cases-box::after,
#panel-02 .codex-box-grid .panel-detail-box::after,
#panel-02 .codex-box-grid .codex-use-cases-box::after,
#panel-03 .codex-box-grid .panel-detail-box::after,
#panel-03 .codex-box-grid .codex-use-cases-box::after,
#panel-04 .codex-box-grid .panel-detail-box::after,
#panel-04 .codex-box-grid .codex-use-cases-box::after,
#panel-05 .codex-box-grid .panel-detail-box::after,
#panel-05 .codex-box-grid .codex-use-cases-box::after {
  content: "";
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  left: 0;
  height: 96px;
  border-radius: 0 0 8px 8px;
  background: linear-gradient(180deg, rgba(35, 27, 46, 0), rgba(35, 27, 46, 0.82) 38%, rgba(35, 27, 46, 0.98));
  backdrop-filter: blur(2px);
  pointer-events: none;
  transition: opacity 180ms ease;
}

#panel-01 .codex-box-grid .panel-detail-box:hover,
#panel-01 .codex-box-grid .panel-detail-box:focus-within,
#panel-01 .codex-box-grid .codex-use-cases-box:hover,
#panel-01 .codex-box-grid .codex-use-cases-box:focus-within,
#panel-02 .codex-box-grid .panel-detail-box:hover,
#panel-02 .codex-box-grid .panel-detail-box:focus-within,
#panel-02 .codex-box-grid .codex-use-cases-box:hover,
#panel-02 .codex-box-grid .codex-use-cases-box:focus-within,
#panel-03 .codex-box-grid .panel-detail-box:hover,
#panel-03 .codex-box-grid .panel-detail-box:focus-within,
#panel-03 .codex-box-grid .codex-use-cases-box:hover,
#panel-03 .codex-box-grid .codex-use-cases-box:focus-within,
#panel-04 .codex-box-grid .panel-detail-box:hover,
#panel-04 .codex-box-grid .panel-detail-box:focus-within,
#panel-04 .codex-box-grid .codex-use-cases-box:hover,
#panel-04 .codex-box-grid .codex-use-cases-box:focus-within,
#panel-05 .codex-box-grid .panel-detail-box:hover,
#panel-05 .codex-box-grid .panel-detail-box:focus-within,
#panel-05 .codex-box-grid .codex-use-cases-box:hover,
#panel-05 .codex-box-grid .codex-use-cases-box:focus-within {
  max-height: 1280px;
  border-color: rgba(161, 0, 255, 0.42);
  box-shadow: 0 22px 50px rgba(17, 24, 39, 0.2);
}

#panel-01 .codex-box-grid .panel-detail-box:hover::after,
#panel-01 .codex-box-grid .panel-detail-box:focus-within::after,
#panel-01 .codex-box-grid .codex-use-cases-box:hover::after,
#panel-01 .codex-box-grid .codex-use-cases-box:focus-within::after,
#panel-02 .codex-box-grid .panel-detail-box:hover::after,
#panel-02 .codex-box-grid .panel-detail-box:focus-within::after,
#panel-02 .codex-box-grid .codex-use-cases-box:hover::after,
#panel-02 .codex-box-grid .codex-use-cases-box:focus-within::after,
#panel-03 .codex-box-grid .panel-detail-box:hover::after,
#panel-03 .codex-box-grid .panel-detail-box:focus-within::after,
#panel-03 .codex-box-grid .codex-use-cases-box:hover::after,
#panel-03 .codex-box-grid .codex-use-cases-box:focus-within::after,
#panel-04 .codex-box-grid .panel-detail-box:hover::after,
#panel-04 .codex-box-grid .panel-detail-box:focus-within::after,
#panel-04 .codex-box-grid .codex-use-cases-box:hover::after,
#panel-04 .codex-box-grid .codex-use-cases-box:focus-within::after,
#panel-05 .codex-box-grid .panel-detail-box:hover::after,
#panel-05 .codex-box-grid .panel-detail-box:focus-within::after,
#panel-05 .codex-box-grid .codex-use-cases-box:hover::after,
#panel-05 .codex-box-grid .codex-use-cases-box:focus-within::after {
  opacity: 0;
}

.view-more-link {
  position: absolute;
  z-index: 2;
  left: 18px;
  bottom: 18px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #e9c8ff;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1;
  text-decoration: none;
}

.view-more-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 102px;
  height: 2px;
  background: currentColor;
}

.view-more-link:hover,
.view-more-link:focus-visible {
  color: #f3ddff;
  outline: none;
}

.use-cases-box.codex-use-cases-box {
  grid-area: usecases;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
}

.codex-use-cases-box .panel-detail-heading span {
  color: var(--orange);
}

.panel-detail-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

#panel-01 .panel-detail-heading,
#panel-02 .panel-detail-heading,
#panel-03 .panel-detail-heading,
#panel-04 .panel-detail-heading,
#panel-05 .panel-detail-heading {
  align-items: flex-start;
}

.panel-detail-heading h3 {
  margin: 0;
  color: #fff;
  font-size: clamp(1.15rem, 2.1vw, 1.52rem);
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.panel-detail-heading span {
  flex: 0 0 auto;
  color: var(--orange);
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  letter-spacing: 0.04em;
}

.panel-detail-box ul {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.panel-detail-box li {
  position: relative;
  padding-left: 20px;
  font-size: 0.92rem;
  line-height: 1.48;
}

.panel-detail-box li::before {
  content: "";
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--orange);
}

.panel-detail-box li ul {
  gap: 7px;
  margin-top: 8px;
  padding-left: 12px;
}

.panel-detail-box li li {
  font-size: inherit;
}

.panel-detail-box li.case-tip::before {
  display: none;
}

.panel-copy {
  display: grid;
  gap: 12px;
}

.panel-copy p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.48;
}

.panel-detail-box a {
  color: #e9c8ff;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.panel-detail-box a:hover,
.panel-detail-box a:focus-visible {
  color: #fff;
  outline: none;
}

.panel-rating {
  grid-area: rating;
  justify-self: end;
  position: relative;
  z-index: 1;
  display: grid;
  gap: 8px;
  width: min(360px, calc(100% - 40px));
  min-height: 110px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--orange);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  line-height: 1;
}

.rating-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.rating-item span:first-child {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.12em;
}

.use-cases-box {
  grid-area: usecases;
  justify-self: end;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: min(360px, calc(100% - 40px));
  min-height: 110px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.88);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.use-cases-box::before {
  content: "";
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: 4px;
  border-radius: 999px;
  background: var(--orange);
}

.coming-soon-panel-box {
  grid-area: rating;
  display: grid;
  align-content: center;
  gap: 0;
  width: min(270px, 34vw);
  min-height: 70px;
  padding: 10px 12px;
  background: rgba(161, 0, 255, 0.34);
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.62rem;
  font-weight: 550;
  line-height: 1.15;
}

.coming-soon-panel-box::before {
  display: none;
}

#panel-06,
#panel-07,
#panel-08,
#panel-09,
#panel-10,
#panel-06.is-collapsed,
#panel-07.is-collapsed,
#panel-08.is-collapsed,
#panel-09.is-collapsed,
#panel-10.is-collapsed {
  grid-template-columns: minmax(0, 1fr) auto auto;
  grid-template-areas: "title rating toggle";
}

.panel-section.is-collapsed .coming-soon-panel-box {
  display: grid;
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.use-cases-box-detailed {
  display: grid;
  gap: 12px;
  min-height: 188px;
  letter-spacing: 0;
  text-transform: none;
}

.use-cases-box-detailed::before {
  display: none;
}

.use-cases-box-detailed h3 {
  margin: 0;
  color: #fff;
  font-size: 1.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.use-cases-box-detailed ol {
  display: grid;
  gap: 18px;
  margin: 0;
  padding-left: 20px;
}

.use-cases-box-detailed li {
  padding-left: 2px;
}

.use-cases-box-detailed .audit-list {
  display: grid;
  gap: 5px;
  margin: 8px 0 0;
  padding-left: 18px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.92rem;
  font-weight: 400;
  line-height: 1.42;
  list-style: disc;
}

.use-cases-box-detailed .audit-list li {
  padding-left: 0;
}

.use-cases-box-detailed .case-tip,
.panel-detail-box .case-tip {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: start;
  gap: 10px;
  margin-top: 2px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
  list-style: none;
}

.panel-detail-box .case-tip {
  padding-left: 12px;
}

#panel-02 .codex-use-cases-box .case-tip {
  margin-top: 18px;
}

.tip-icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 12px 12px 16px 16px;
  background: #fff;
  color: var(--orange);
}

.tip-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
}

.use-cases-box-detailed .case-tip p,
.panel-detail-box .case-tip p {
  margin: 0;
}

.use-cases-box-detailed .case-tip strong,
.panel-detail-box .case-tip strong {
  display: inline;
  color: #fff;
  font-size: inherit;
  letter-spacing: 0;
  text-transform: none;
}

.use-cases-box-detailed code {
  padding: 2px 5px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  font-family: "Arial", ui-sans-serif, system-ui, sans-serif;
  font-weight: 800;
}

.use-cases-box-detailed strong {
  display: block;
  color: #fff;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.use-cases-box-detailed p {
  margin: 5px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.92rem;
  font-weight: 400;
  line-height: 1.48;
}

.case-note {
  display: grid;
  gap: 4px;
  margin-top: 10px;
}

.case-note span {
  color: #fff;
  font-size: 0.92rem;
  font-weight: 850;
}

.case-note p {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  align-items: start;
  gap: 8px;
  margin: 0;
}

.status-icon {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 16px;
  height: 16px;
  margin-top: 2px;
  border-radius: 999px;
}

.status-icon-good {
  background: #44d07b;
}

.status-icon-bad {
  background: #ef4444;
}

.status-icon-good::after {
  content: "";
  width: 5px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) translate(-1px, -1px);
}

.status-icon-bad::before,
.status-icon-bad::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 2px;
  border-radius: 999px;
  background: #fff;
}

.status-icon-bad::before {
  transform: rotate(45deg);
}

.status-icon-bad::after {
  transform: rotate(-45deg);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  min-height: 210px;
  box-shadow: none;
}

.feature-card:nth-child(1) {
  border-top: 5px solid var(--blue);
}

.feature-card:nth-child(2) {
  border-top: 5px solid var(--orange);
}

.feature-card:nth-child(3) {
  border-top: 5px solid var(--green);
}

.feature-card:nth-child(4) {
  border-top: 5px solid #7a4c9d;
}

.checklist-section {
  background: var(--green-dark);
  color: #fff;
}

.checklist-section .section-kicker {
  color: #a9f0c0;
}

.checklist-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 1fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: start;
}

.checklist-section .muted {
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.76);
}

.checklist {
  display: grid;
  gap: 12px;
}

.check-item {
  display: grid;
  grid-template-columns: 20px 1fr;
  align-items: start;
  gap: 12px;
  padding: 17px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.check-item span {
  position: relative;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  margin-top: 2px;
}

.check-item.done span {
  background: #82e39b;
}

.check-item.done span::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 4px;
  width: 5px;
  height: 9px;
  border: solid #11331f;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.check-item.waiting span {
  background: var(--orange);
}

.check-item p {
  color: rgba(255, 255, 255, 0.82);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(20px, 5vw, 70px);
  background: #0d1711;
  color: rgba(255, 255, 255, 0.72);
}

@media (max-width: 860px) {
  .site-header {
    grid-template-columns: 1fr auto;
    padding: 18px var(--site-pad);
  }

  .nav-links {
    display: none;
  }

  .nav-action {
    grid-column: 2;
  }

  .content-shell {
    display: block;
    padding: 0;
    background: var(--paper);
  }

  .contents-panel {
    position: static;
    margin: 0;
    padding: 84px clamp(20px, 5vw, 70px) 14px;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
    background: rgba(8, 18, 15, 0.94);
    box-shadow: none;
  }

  .content-shell.is-contents-collapsed .contents-panel {
    height: 0;
    margin: 0;
    padding: 0;
    transform: translateX(-100%);
  }

  .contents-label {
    margin-bottom: 10px;
  }

  .contents-nav {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .contents-nav a,
  .contents-nav button,
  .contents-item {
    flex: 0 0 auto;
    min-height: 48px;
    padding: 10px 13px;
  }

  .page-sections .section {
    padding-right: clamp(20px, 5vw, 70px);
    padding-left: clamp(20px, 5vw, 70px);
  }

  .checklist-layout {
    grid-template-columns: 1fr;
  }

  .flow,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 66svh;
    padding-top: 79px;
    padding-bottom: 38px;
  }

  .hero h1 {
    font-size: clamp(3rem, 15vw, 4.8rem);
  }

  .panel-section {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "title toggle"
      "setup setup"
      "rating rating"
      "usecases usecases";
    min-height: auto;
    padding: 32px var(--site-pad) 52px;
  }

  .panel-section h2 {
    width: 100%;
    min-width: 0;
  }

  .panel-toggle {
    top: auto;
    right: auto;
  }

  #panel-01,
  #panel-02,
  #panel-03,
  #panel-04,
  #panel-05 {
    grid-template-areas:
      "title toggle"
      "whatbox whatbox"
      "setup setup"
      "rating rating"
      "usecases usecases";
  }

  #panel-01.is-collapsed,
  #panel-02.is-collapsed,
  #panel-03.is-collapsed,
  #panel-04.is-collapsed,
  #panel-05.is-collapsed {
    grid-template-areas: "title toggle";
  }

  .codex-box-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "setup"
      "cost"
      "usecases";
  }

  .panel-detail-box,
  .panel-rating,
  .use-cases-box {
    justify-self: stretch;
    width: 100%;
  }

  #panel-06,
  #panel-07,
  #panel-08,
  #panel-09,
  #panel-10,
  #panel-06.is-collapsed,
  #panel-07.is-collapsed,
  #panel-08.is-collapsed,
  #panel-09.is-collapsed,
  #panel-10.is-collapsed {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "title toggle"
      "rating rating";
  }

  .coming-soon-panel-box {
    width: 100%;
  }
}

@media (hover: none) {
  #panel-01 .codex-box-grid .panel-detail-box,
  #panel-01 .codex-box-grid .codex-use-cases-box,
  #panel-02 .codex-box-grid .panel-detail-box,
  #panel-02 .codex-box-grid .codex-use-cases-box,
  #panel-03 .codex-box-grid .panel-detail-box,
  #panel-03 .codex-box-grid .codex-use-cases-box,
  #panel-04 .codex-box-grid .panel-detail-box,
  #panel-04 .codex-box-grid .codex-use-cases-box,
  #panel-05 .codex-box-grid .panel-detail-box,
  #panel-05 .codex-box-grid .codex-use-cases-box {
    max-height: none;
    overflow: visible;
  }
}

@media (max-width: 520px) {
  .glossary-table li {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .site-header {
    padding: 12px;
    gap: 10px;
  }

  .brand {
    max-width: 178px;
  }

  .nav-action {
    padding: 10px 12px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .site-footer {
    flex-direction: column;
  }
}