:root {
  color-scheme: dark;
  --bg: #0f1420;
  --bg-raised: #171f2d;
  --ink: #f5f6fa;
  --ink-dim: #bdc4d1;
  --line: rgba(245, 246, 250, 0.16);
  --accent: #79c4e8;
  --cta: #e9b558;
  --cta-ink: #271f0e;
  --paper: #f2f4f6;
  --paper-ink: #141a24;
  --paper-dim: #4e5868;
  --shell: min(1160px, calc(100% - 48px));
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --z-header: 20;
  --z-toast: 40;
}

@supports (color: oklch(50% 0 0)) {
  :root {
    --bg: oklch(0.16 0.03 255);
    --bg-raised: oklch(0.22 0.035 250);
    --ink: oklch(0.97 0.005 250);
    --ink-dim: oklch(0.79 0.015 250);
    --accent: oklch(0.8 0.11 220);
    --cta: oklch(0.8 0.14 75);
    --cta-ink: oklch(0.2 0.05 75);
    --paper: oklch(0.96 0.006 250);
    --paper-ink: oklch(0.2 0.025 255);
    --paper-dim: oklch(0.45 0.025 255);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: "Golos Text", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Manrope", "Golos Text", sans-serif;
  line-height: 1.08;
  letter-spacing: 0;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--z-header);
  display: flex;
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  padding: max(14px, env(safe-area-inset-top)) max(24px, env(safe-area-inset-right)) 14px
    max(24px, env(safe-area-inset-left));
  border-bottom: 1px solid rgba(245, 246, 250, 0.1);
  background: #070a10;
}

.brand {
  font-family: "Manrope", sans-serif;
  font-size: 1.02rem;
  font-weight: 800;
  text-decoration: none;
}

.site-header nav {
  display: flex;
  gap: 8px;
}

.site-header nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 8px 14px;
  color: var(--ink-dim);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  transition: color 180ms ease, background 180ms ease;
}

.site-header nav a:hover,
.site-header nav a:focus-visible {
  color: var(--ink);
  background: rgba(245, 246, 250, 0.09);
}

.guide-hero {
  position: relative;
  display: grid;
  min-height: min(880px, 92svh);
  align-items: end;
  isolation: isolate;
  overflow: hidden;
  background: var(--bg-raised);
}

.hero-art,
.hero-art img,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-art {
  z-index: -3;
}

.hero-art img {
  object-fit: cover;
  object-position: center;
}

.hero-shade {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(7, 10, 16, 0.94) 0%, rgba(7, 10, 16, 0.72) 38%, rgba(7, 10, 16, 0.1) 72%),
    linear-gradient(0deg, rgba(7, 10, 16, 0.88) 0%, rgba(7, 10, 16, 0.06) 55%);
}

.hero-content {
  width: var(--shell);
  margin: 0 auto;
  padding: 138px 0 clamp(84px, 12vh, 128px);
}

.role-icon {
  display: block;
  width: 72px;
  height: 72px;
  margin-bottom: 22px;
  border-radius: 12px;
  object-fit: cover;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--accent);
  font-weight: 700;
}

.hero-content h1 {
  max-width: 760px;
  font-size: clamp(2.7rem, 7vw, 5.7rem);
  font-weight: 800;
}

.hero-outcome {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--ink-dim);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  line-height: 1.55;
}

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

.primary-action,
.secondary-action {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 200ms var(--ease), background 200ms ease, color 200ms ease;
}

.primary-action {
  background: var(--cta);
  color: var(--cta-ink);
}

.secondary-action {
  border: 1px solid rgba(245, 246, 250, 0.42);
  color: var(--ink);
}

.primary-action:hover,
.primary-action:focus-visible,
.secondary-action:hover,
.secondary-action:focus-visible {
  transform: translateY(-2px);
}

.secondary-action:hover,
.secondary-action:focus-visible {
  background: var(--ink);
  color: var(--bg);
}

.scroll-cue {
  position: absolute;
  right: max(24px, env(safe-area-inset-right));
  bottom: 24px;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(245, 246, 250, 0.35);
  border-radius: 50%;
  color: var(--ink);
  font-size: 1.25rem;
  text-decoration: none;
}

.band {
  padding: clamp(76px, 10vw, 132px) 0;
  scroll-margin-top: 72px;
}

.section-shell {
  width: var(--shell);
  margin: 0 auto;
}

.band h2 {
  max-width: 780px;
  font-size: clamp(2rem, 4.5vw, 4rem);
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(240px, 0.78fr) minmax(360px, 1.22fr);
  gap: clamp(48px, 9vw, 128px);
  align-items: start;
}

.feature-list,
.fallback-list,
.boundary-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li,
.fallback-list li,
.boundary-list li {
  position: relative;
  padding: 18px 0 18px 32px;
  border-top: 1px solid currentColor;
  border-color: rgba(245, 246, 250, 0.16);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
}

.feature-list li::before,
.fallback-list li::before,
.boundary-list li::before {
  position: absolute;
  top: 23px;
  left: 3px;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  content: "";
}

.band-intro {
  background: var(--bg);
}

.band-connections {
  background: var(--paper);
  color: var(--paper-ink);
}

.band-connections .section-kicker {
  color: #246d8f;
}

.status-guide {
  margin: 40px 0 68px;
  padding: 28px 0;
  border-block: 1px solid rgba(20, 26, 36, 0.2);
}

.status-guide h3 {
  margin-bottom: 22px;
  font-size: 1rem;
}

.status-guide-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 48px;
}

.status-guide-list > div {
  display: grid;
  grid-template-columns: minmax(180px, auto) 1fr;
  gap: 14px;
  align-items: start;
}

.status-guide-list p {
  margin: 2px 0 0;
  color: var(--paper-dim);
  font-size: 0.92rem;
}

.status {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.2;
}

.status[data-status="installed"] {
  background: #d8f3df;
  color: #174e2a;
}

.status[data-status="authorize"] {
  background: #d9edf6;
  color: #174d68;
}

.status[data-status="configure"] {
  background: #efe2c6;
  color: #634a14;
}

.status[data-status="optional"] {
  background: #e4e4e8;
  color: #3e414a;
}

.connection-group {
  margin-top: clamp(54px, 7vw, 88px);
}

.group-title {
  margin-bottom: 18px;
  color: var(--paper-dim);
  font-size: 1rem;
  letter-spacing: 0;
}

.connection {
  padding: 28px 0 34px;
  border-top: 1px solid rgba(20, 26, 36, 0.2);
}

.connection-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.connection-heading h3 {
  max-width: 620px;
  font-size: clamp(1.35rem, 2.5vw, 2rem);
}

.connection-heading p {
  max-width: 760px;
  margin: 12px 0 0;
  color: var(--paper-dim);
}

.connection-details {
  margin-top: 24px;
}

.connection-details > summary,
.fallback-details > summary {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}

.connection-details > summary {
  max-width: 940px;
  padding: 12px 0;
  border-block: 1px solid rgba(20, 26, 36, 0.18);
}

.connection-details > summary::-webkit-details-marker,
.fallback-details > summary::-webkit-details-marker {
  display: none;
}

.details-action {
  position: relative;
  display: block;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
}

.details-action::before,
.details-action::after {
  position: absolute;
  top: 10px;
  left: 3px;
  width: 16px;
  height: 2px;
  background: currentColor;
  content: "";
}

.details-action::after {
  transform: rotate(90deg);
  transition: transform 180ms ease;
}

details[open] > summary .details-action::after {
  transform: rotate(0);
}

.connection-body {
  max-width: 1040px;
  padding: 32px 0 10px;
}

.connection-facts,
.proof-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px 48px;
  margin: 0;
}

.connection-facts div,
.proof-steps div {
  min-width: 0;
}

.setup-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  gap: 48px;
  margin-top: 44px;
}

.setup-grid h4 {
  margin: 0 0 18px;
  font-family: "Manrope", "Golos Text", sans-serif;
  font-size: 1rem;
}

.setup-steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  counter-reset: setup;
  list-style: none;
}

.setup-steps li {
  position: relative;
  display: grid;
  gap: 5px;
  min-width: 0;
  padding: 16px 0 16px 44px;
  border-top: 1px solid rgba(20, 26, 36, 0.18);
  counter-increment: setup;
}

.setup-steps li::before {
  position: absolute;
  top: 16px;
  left: 0;
  color: #246d8f;
  content: counter(setup, decimal-leading-zero);
  font-weight: 800;
}

.setup-steps span,
.verification dd {
  color: var(--paper-dim);
}

.enabled-list,
.docs-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.enabled-list li {
  position: relative;
  padding: 12px 0 12px 24px;
  border-top: 1px solid rgba(20, 26, 36, 0.18);
}

.enabled-list li::before {
  position: absolute;
  top: 18px;
  left: 2px;
  width: 8px;
  height: 8px;
  background: #3f9961;
  border-radius: 50%;
  content: "";
}

.docs-title {
  margin-top: 34px !important;
}

.docs-list li {
  border-top: 1px solid rgba(20, 26, 36, 0.18);
}

.docs-list a {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  color: #1e6384;
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.verification {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 48px;
  margin: 44px 0 0;
  padding-top: 24px;
  border-top: 1px solid rgba(20, 26, 36, 0.22);
}

dt {
  margin-bottom: 5px;
  color: var(--paper-dim);
  font-size: 0.82rem;
  font-weight: 800;
}

dd {
  margin: 0;
}

.band-fallback {
  padding: 30px 0;
  background: #182733;
}

.band-fallback .section-kicker {
  color: #a7dbf2;
}

.fallback-details > summary {
  padding: 12px 0;
}

.fallback-details > summary > span:first-child {
  display: grid;
  gap: 2px;
}

.fallback-details .section-kicker {
  margin: 0;
  font-size: 0.82rem;
}

.fallback-details strong {
  font-family: "Manrope", "Golos Text", sans-serif;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.fallback-body {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(360px, 1.28fr);
  gap: 48px;
  padding: 28px 0 18px;
}

.fallback-body > p {
  margin: 0;
  color: var(--ink-dim);
}

.fallback-list li {
  border-color: rgba(245, 246, 250, 0.22);
}

.fallback-list li::before {
  background: var(--cta);
}

.band-prompts {
  background: #101722;
}

.prompt-list {
  margin-top: clamp(44px, 7vw, 76px);
}

.prompt {
  padding: 30px 0 38px;
  border-top: 1px solid var(--line);
}

.prompt-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.prompt-heading > div {
  display: flex;
  align-items: baseline;
  gap: 16px;
}

.prompt-number {
  color: var(--accent);
  font-weight: 800;
}

.prompt h3 {
  font-size: clamp(1.35rem, 2.4vw, 2rem);
}

.prompt-inputs {
  max-width: 72ch;
  margin: 20px 0 14px 46px;
  color: var(--ink-dim);
}

.prompt pre {
  max-width: 920px;
  margin: 0 0 0 46px;
  padding: 20px;
  overflow-x: auto;
  border: 1px solid rgba(121, 196, 232, 0.32);
  background: #0a0f17;
  color: var(--ink);
  font: inherit;
  line-height: 1.62;
  white-space: pre-wrap;
}

.prompt code {
  font: inherit;
}

.copy-button {
  display: inline-flex;
  min-height: 44px;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(245, 246, 250, 0.28);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-weight: 700;
}

.copy-button:hover,
.copy-button:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.band-proof {
  background: var(--paper);
  color: var(--paper-ink);
}

.band-proof .section-kicker {
  color: #246d8f;
}

.proof-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(420px, 1.2fr);
  gap: clamp(48px, 9vw, 128px);
}

.proof-steps {
  grid-template-columns: 1fr;
  margin: 0;
}

.proof-steps div {
  padding-top: 18px;
  border-top: 1px solid rgba(20, 26, 36, 0.2);
}

.band-boundaries {
  background: #2b2130;
}

.boundary-list li {
  border-color: rgba(245, 246, 250, 0.18);
}

.boundary-list li::before {
  background: #e69e91;
}

.band-order {
  background: var(--cta);
  color: var(--cta-ink);
}

.band-order .section-kicker {
  color: #5f4612;
}

.order-layout {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
}

.order-layout > div {
  max-width: 760px;
}

.order-layout p:last-child {
  max-width: 65ch;
  margin: 22px 0 0;
}

.order-action {
  flex: 0 0 auto;
  background: var(--cta-ink);
  color: var(--ink);
}

footer {
  display: flex;
  width: var(--shell);
  min-height: 112px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  color: var(--ink-dim);
}

footer a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  text-decoration: none;
}

.copy-toast {
  position: fixed;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: var(--z-toast);
  max-width: min(360px, calc(100% - 36px));
  padding: 12px 16px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 800;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 220ms var(--ease);
}

.copy-toast.show {
  opacity: 1;
  transform: none;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

@media (max-width: 760px) {
  :root {
    --shell: min(100% - 32px, 680px);
  }

  .site-header {
    min-height: 60px;
    padding-right: max(16px, env(safe-area-inset-right));
    padding-left: max(16px, env(safe-area-inset-left));
  }

  .site-header nav a {
    padding: 8px 10px;
    font-size: 0.84rem;
  }

  .guide-hero {
    min-height: min(820px, 90svh);
  }

  .hero-art img {
    object-position: center top;
  }

  .hero-shade {
    background:
      linear-gradient(0deg, rgba(7, 10, 16, 0.98) 0%, rgba(7, 10, 16, 0.8) 43%, rgba(7, 10, 16, 0.05) 80%),
      linear-gradient(90deg, rgba(7, 10, 16, 0.4), rgba(7, 10, 16, 0.08));
  }

  .hero-content {
    padding: 112px 0 82px;
  }

  .role-icon {
    width: 58px;
    height: 58px;
    margin-bottom: 16px;
  }

  .hero-content h1 {
    font-size: clamp(2.2rem, 12vw, 3.7rem);
  }

  .hero-outcome {
    margin-top: 16px;
    font-size: 1rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 24px;
  }

  .scroll-cue {
    display: none;
  }

  .band {
    padding: 72px 0;
  }

  .band h2 {
    font-size: clamp(1.9rem, 9vw, 3rem);
  }

  .split-heading,
  .proof-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .connection-heading {
    display: grid;
    gap: 12px;
  }

  .connection-heading .status {
    justify-self: start;
  }

  .status-guide-list,
  .connection-facts,
  .setup-grid,
  .verification,
  .fallback-body {
    grid-template-columns: 1fr;
  }

  .status-guide-list {
    gap: 18px;
  }

  .status-guide-list > div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .connection-facts {
    gap: 20px;
  }

  .setup-grid {
    gap: 38px;
  }

  .verification {
    gap: 22px;
  }

  .connection-details > summary {
    width: 100%;
  }

  .fallback-body {
    gap: 24px;
  }

  .prompt-heading {
    display: grid;
  }

  .copy-button {
    justify-self: start;
    margin-left: 42px;
  }

  .prompt-inputs,
  .prompt pre {
    margin-left: 0;
  }

  .prompt pre {
    padding: 16px;
  }

  .order-layout {
    display: grid;
    align-items: start;
  }

  .order-action {
    width: 100%;
  }

  footer {
    min-height: 96px;
    gap: 24px;
    font-size: 0.9rem;
  }
}

@media (max-width: 390px) {
  .brand {
    font-size: 0.94rem;
  }

  .site-header nav {
    gap: 0;
  }

  .site-header nav a {
    padding-inline: 7px;
    font-size: 0.78rem;
  }

  .hero-content h1 {
    font-size: clamp(2rem, 11vw, 2.8rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}