/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5
 * genre: modern-minimal · macrostructure: Marquee Hero · theme: Coral
 * enrichment: interactive capability field · nav: N10 · footer: Ft5
 * audience: GLM and Qianwen distillation customers · use: enter the console
 * contrast: pass (40-41) · honest: pass (46) · chrome: pass (47) · tokens: pass (48)
 */
@import url("./tokens-v2.css");

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  overflow-x: clip;
}

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

body {
  min-width: 20rem;
  background: var(--color-paper);
  color: var(--color-ink-soft);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.62;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--color-selection);
  color: var(--color-ink);
}

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

button {
  font: inherit;
}

h1,
h2,
p {
  margin: 0;
}

h1,
h2 {
  min-width: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

svg {
  display: block;
}

.skip-link {
  position: fixed;
  inset-block-start: var(--space-4);
  inset-inline-start: var(--space-4);
  z-index: var(--layer-skip);
  padding: var(--space-2) var(--space-4);
  background: var(--color-ink);
  border-radius: var(--radius-sm);
  color: var(--color-paper-raised);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

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

.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--layer-nav);
  height: 5.25rem;
  background-color: var(--color-paper);
  border-block-end: var(--rule-thin) solid var(--color-rule);
  transition:
    background-color var(--dur-nav) var(--ease-out),
    border-color var(--dur-nav) var(--ease-out);
}

.nav-inner {
  width: min(54rem, calc(100% - 2 * var(--page-gutter)));
  height: 5.25rem;
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: var(--space-6);
  padding-inline: 0;
  background-color: transparent;
  border: var(--rule-thin) solid transparent;
  border-radius: 0;
  box-shadow: none;
  transform: translateY(0);
  transition:
    background-color var(--dur-nav) var(--ease-out),
    border-color var(--dur-nav) var(--ease-out),
    border-radius var(--dur-nav) var(--ease-out),
    box-shadow var(--dur-nav) var(--ease-out),
    transform var(--dur-nav) var(--ease-out);
}

.site-nav.is-floating {
  background-color: transparent;
  border-block-end-color: transparent;
}

.site-nav.is-floating .nav-inner {
  background-color: var(--color-nav-surface);
  border-color: var(--color-rule-soft);
  border-radius: var(--radius-pill);
  box-shadow: 0 var(--space-3) var(--space-10) var(--color-shadow);
  transform: translateY(var(--space-2));
}

.wordmark {
  justify-self: start;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-ink);
  font-family: var(--font-wordmark);
  font-size: var(--text-xl);
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
  transition: opacity var(--dur-fast) var(--ease-out);
}

.wordmark-symbol {
  width: 1.5rem;
  height: 1.5rem;
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 2.2;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.nav-meta {
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.nav-login {
  justify-self: end;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding-inline: var(--space-4);
  background: var(--color-ink);
  border: var(--rule-thin) solid var(--color-ink);
  border-radius: var(--radius-pill);
  color: var(--color-paper-raised);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    transform var(--dur-instant) var(--ease-out);
}

.nav-login:focus-visible,
.console-cta:focus-visible {
  outline-color: var(--color-paper-raised);
  box-shadow: 0 0 0 var(--space-1) var(--color-focus);
}

.nav-login svg,
.copy-button svg,
.console-cta svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.nav-login svg {
  width: 1.1rem;
  height: 1.1rem;
}

.nav-login:active,
.copy-button:active,
.console-cta:active {
  transform: translateY(1px);
}

.hero {
  position: relative;
  min-height: max(43rem, 100svh);
  padding: 7rem var(--page-gutter) 10rem;
  display: grid;
  align-items: end;
  overflow: clip;
  background: var(--color-paper);
  border-block-end: var(--rule-strong) solid var(--color-ink);
  isolation: isolate;
}

#distillation-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}

.hero-title-wrap {
  position: relative;
  z-index: 2;
  width: min(100%, var(--page-max));
  margin-inline: auto;
  pointer-events: none;
}

.hero h1 {
  max-width: none;
  font-size: 6.25rem;
  line-height: 1.04;
}

.hero-line {
  display: block;
  white-space: nowrap;
}

.field-map {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.field-node {
  position: absolute;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding-inline: var(--space-3);
  background: var(--color-paper-raised);
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  pointer-events: auto;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    transform var(--dur-instant) var(--ease-out);
}

.field-node i {
  width: var(--space-2);
  height: var(--space-2);
  display: block;
  background: currentColor;
  border-radius: 50%;
}

.field-node:hover,
.field-node[aria-pressed="true"] {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.field-node:active {
  transform: translateY(1px);
}

.field-node:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.field-node-glm {
  inset-block-start: 24%;
  inset-inline-end: 9%;
}

.field-node-qianwen {
  inset-block-start: 42%;
  inset-inline-end: 17%;
}

.field-node-relay {
  inset-block-end: 19%;
  inset-inline-start: 67%;
}

.field-readout {
  position: absolute;
  inset-block-start: 6.75rem;
  inset-inline-end: var(--page-gutter);
  z-index: 2;
  width: min(20rem, 31vw);
  padding-block-start: var(--space-3);
  border-block-start: var(--rule-strong) solid var(--color-accent);
  color: var(--color-muted);
}

.field-readout span {
  display: block;
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1;
}

.field-readout p {
  max-width: 48ch;
  margin-block-start: var(--space-3);
  font-size: var(--text-sm);
}

.access {
  background: var(--color-paper-raised);
}

.access-inner {
  width: min(100%, var(--page-max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: clamp(var(--space-12), 8vw, var(--space-32));
  padding: var(--space-32) var(--page-gutter) var(--space-40);
}

.section-label,
.endpoint-label {
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1;
}

.access-intro h2 {
  max-width: 10ch;
  margin-block-start: var(--space-5);
  font-size: var(--text-display-small);
  line-height: 1.04;
}

.access-intro p {
  max-width: 52ch;
  margin-block-start: var(--space-8);
  color: var(--color-muted);
  font-size: var(--text-lg);
}

.access-rail {
  align-self: end;
  min-width: 0;
  border-block-start: var(--rule-strong) solid var(--color-ink);
}

.endpoint-block {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-4);
  padding-block: var(--space-6) var(--space-8);
  border-block-end: var(--rule-thin) solid var(--color-rule);
}

.endpoint-label {
  grid-column: 1 / -1;
}

.endpoint-block code {
  min-width: 0;
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.copy-button {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding-inline: var(--space-4);
  background: transparent;
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-pill);
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    transform var(--dur-instant) var(--ease-out);
}

.copy-button svg {
  width: 1rem;
  height: 1rem;
}

.copy-button:disabled,
.copy-button.is-loading {
  cursor: not-allowed;
  opacity: 0.55;
}

.copy-button.is-success {
  border-color: var(--color-success);
  color: var(--color-success);
}

.copy-button.is-error {
  border-color: var(--color-error);
  color: var(--color-error);
}

.copy-status {
  position: absolute;
  inset-block-end: var(--space-2);
  inset-inline-start: 0;
  min-height: 1.25rem;
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.access-action {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-6);
  padding-block-start: var(--space-8);
}

.access-action p {
  max-width: 48ch;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.console-cta {
  min-height: 4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  padding-inline: var(--space-6);
  background: var(--color-accent);
  border: var(--rule-thin) solid var(--color-accent);
  border-radius: var(--radius-md);
  color: var(--color-accent-ink);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    transform var(--dur-instant) var(--ease-out);
}

.console-cta svg {
  width: 1.25rem;
  height: 1.25rem;
}

.site-footer {
  padding: var(--space-32) var(--page-gutter) var(--space-8);
  background: var(--color-ink);
  color: var(--color-paper-raised);
}

.site-footer > p,
.footer-meta {
  width: min(100%, var(--page-max));
  margin-inline: auto;
}

.site-footer > p {
  max-width: 12ch;
  color: var(--color-paper-raised);
  font-family: var(--font-display);
  font-size: var(--text-footer);
  font-weight: 800;
  line-height: 1.04;
  overflow-wrap: anywhere;
}

.footer-meta {
  margin-block-start: var(--space-24);
  padding-block-start: var(--space-4);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto auto;
  align-items: center;
  gap: var(--space-8);
  border-block-start: var(--rule-thin) solid var(--color-muted);
  color: var(--color-paper-muted);
  font-size: var(--text-sm);
  line-height: 1;
}

.footer-wordmark {
  color: var(--color-paper-raised);
  font-family: var(--font-wordmark);
  font-size: var(--text-xl);
  font-weight: 800;
}

.footer-meta a {
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease-out);
}

.footer-meta a:focus-visible {
  outline-color: var(--color-paper-raised);
  box-shadow: 0 0 0 var(--space-1) var(--color-focus);
}

a[aria-disabled="true"],
button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  pointer-events: none;
}

.wordmark:active,
.footer-meta a:active {
  opacity: 0.72;
}

@media (hover: hover) and (pointer: fine) {
  .nav-login:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
  }

  .copy-button:hover {
    background: var(--color-paper-muted);
    border-color: var(--color-ink);
  }

  .console-cta:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
  }

  .footer-meta a:hover {
    color: var(--color-paper-raised);
  }
}

@media (max-width: 79.99rem) {
  :root {
    --text-display-small: 4.75rem;
  }

  .hero h1 {
    font-size: 5.5rem;
  }
}

@media (max-width: 63.99rem) {
  :root {
    --text-display-small: 4rem;
    --text-footer: 4.25rem;
  }

  .field-node-glm {
    inset-inline-end: 6%;
  }

  .field-node-qianwen {
    inset-inline-end: 10%;
  }

  .field-node-relay {
    inset-inline-start: 67%;
  }

  .hero h1 {
    font-size: 4.75rem;
  }

  .access-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-20);
  }

  .access-intro h2 {
    max-width: 12ch;
  }
}

@media (max-width: 47.99rem) {
  :root {
    --text-display-small: 3.25rem;
    --text-footer: 3.25rem;
  }

  .site-nav,
  .nav-inner {
    height: 4.5rem;
  }

  .nav-inner,
  .site-nav.is-floating .nav-inner {
    width: calc(100% - 2rem);
    max-width: none;
    grid-template-columns: minmax(0, 1fr) auto;
    background: transparent;
    border-color: transparent;
    border-radius: 0;
    box-shadow: none;
    transform: none;
  }

  .site-nav.is-floating {
    background-color: var(--color-paper);
    border-block-end-color: var(--color-rule);
  }

  .nav-meta {
    display: none;
  }

  .wordmark {
    font-size: var(--text-lg);
  }

  .nav-login {
    min-height: 2.75rem;
    padding-inline: var(--space-3);
  }

  .hero {
    min-height: 44rem;
    padding: var(--space-24) var(--space-4) var(--space-32);
  }

  .hero h1 {
    font-size: 2.75rem;
    line-height: 1.1;
  }

  .field-readout {
    inset-block-start: 5.75rem;
    inset-inline: var(--space-4) auto;
    width: min(18rem, calc(100% - 2rem));
  }

  .field-node {
    min-height: 2.75rem;
    padding-inline: var(--space-3);
  }

  .field-node-glm {
    inset-block-start: 33%;
    inset-inline-end: var(--space-4);
  }

  .field-node-qianwen {
    inset-block-start: 46%;
    inset-inline-end: var(--space-4);
  }

  .field-node-relay {
    inset-block-end: 40%;
    inset-inline: auto var(--space-4);
  }

  .access-inner {
    padding: var(--space-24) var(--space-4) var(--space-32);
  }

  .access-intro p {
    font-size: var(--text-base);
  }

  .endpoint-block,
  .access-action {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
  }

  .copy-button,
  .console-cta {
    justify-self: start;
  }

  .copy-status {
    position: static;
  }

  .site-footer {
    padding: var(--space-24) var(--space-4) var(--space-8);
  }

  .footer-meta {
    margin-block-start: var(--space-16);
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: var(--space-3);
    line-height: 1.4;
  }
}

@media (max-width: 23.49rem) {
  :root {
    --text-display-small: 2.875rem;
    --text-footer: 2.875rem;
  }

  .wordmark-symbol {
    display: none;
  }

  .field-node {
    padding-inline: var(--space-2);
  }

  .hero h1 {
    font-size: 2.5rem;
  }
}

@media (pointer: coarse) {
  .nav-login,
  .field-node,
  .copy-button,
  .console-cta {
    min-height: 3rem;
  }
}

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

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

  .site-nav.is-floating .nav-inner,
  .nav-login:active,
  .copy-button:active,
  .console-cta:active {
    transform: none;
  }
}