/* Neutral paper keeps reading comfortable; color belongs to the artwork. */
.home-page {
  --home-gutter: var(--page-gutter);
  --home-width: var(--page-width);
  --paper-grain: url('/art/paper-grain.svg');
  position: relative;
  isolation: isolate;
  background: var(--bg) var(--paper-grain) repeat;
}
.home-page::before { content: ''; position: absolute; z-index: -1; top: 0; right: 0; width: min(64vw, 1100px); height: 530px; background: url('/art/high-cloud.webp') 80% 40% / cover no-repeat; opacity: .68; mask-image: linear-gradient(to right, transparent, #000 48%), linear-gradient(to bottom, #000 55%, transparent); mask-composite: intersect; pointer-events: none; }
/* Atmosphere stays above the page background and below every content surface. */
.home-page > .header, .home-page > .main, .home-page > .footer { position: relative; z-index: 1; }
.page-particles { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.page-particles .particle-plane { position: absolute; inset: 16px; transform: translate3d(0, calc(var(--particle-shift-y, 0px) * var(--depth)), 0); }
.page-particles i { position: absolute; top: var(--top); left: var(--left); width: var(--size); height: var(--size); background: #687998; opacity: var(--opacity); }
@media (prefers-reduced-motion: reduce) {
  .page-particles .particle-plane { transform: none; }
}
.home-page .main { max-width: none; padding: 0; }
.home-inner { max-width: var(--home-width); padding-inline: var(--home-gutter); margin-inline: auto; width: 100%; }
.home-page .btn span { margin-left: 16px; font-size: 18px; }
.home-page .home-hero { position: relative; display: block; max-width: none; padding: 0; overflow: clip; }
.hero-top { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 48px; align-items: center; padding-block: 100px 104px; }
.hero-aside { padding-top: 8px; }
.home-page .home-hero h1 { font: 500 clamp(64px, 6.8vw, 104px)/1 var(--display); letter-spacing: -.025em; margin: 0; max-width: none; }
.home-page .home-hero h1 span { white-space: nowrap; }
.home-page .home-hero .lede { font-size: 17px; line-height: 1.6; color: var(--ink); max-width: 56ch; margin: 22px 0 0; text-wrap: pretty; }
.hero-outcome { margin: 16px 0 0; font-size: 14px; line-height: 1.6; color: var(--grey); }
.hero-outcome strong { font-weight: 500; color: var(--ink); }
.home-page .home-hero .fine { font-size: 12px; margin: 10px 0 0; }
.hero-manual { display: flex; flex-wrap: wrap; gap: 4px 22px; margin-top: 14px; }
.hero-manual a { min-height: 44px; display: inline-flex; align-items: center; font-size: 12px; text-decoration: underline; text-underline-offset: 4px; text-decoration-color: var(--line-strong); }
.agent-art { position: relative; width: 100%; background: #101829; }
.agent-frame { position: relative; }
.agent-panel { max-width: 1250px; padding: 40px 44px 24px; background: var(--bg) var(--paper-grain) repeat; }
.agent-panel .agent-inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 72px; align-items: start; }
.agent-panel .product-label { margin-bottom: 8px; }
.agent-selector { min-width: 0; margin: 24px 0 0; padding: 0; border: 0; }
.agent-selector legend { padding: 0; margin-bottom: 12px; font: 500 14px/1.5 var(--sans); color: var(--ink); }
.agent-choice-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; max-width: 360px; }
.agent-choice { position: relative; display: grid; grid-template-columns: minmax(0, 1fr); justify-items: center; align-content: center; gap: 8px; min-width: 0; min-height: 80px; padding: 12px 8px; border: 1px solid var(--line-strong); border-radius: 2px; cursor: pointer; }
.agent-choice:hover { border-color: var(--accent); background: #eef1fa; }
.agent-choice:has(input:checked) { border-color: var(--accent); background: #e8edfc; box-shadow: inset 0 0 0 1px var(--accent); }
.agent-choice:has(input:focus) { outline: 2px solid var(--ink); outline-offset: 3px; }
.agent-choice-logo { display: grid; place-items: center; width: 28px; height: 28px; }
.agent-choice-logo img { display: block; width: 28px; height: 28px; object-fit: contain; filter: grayscale(1); }
.agent-choice-logo img[src="/agents/openai.svg"] { width: 56px; height: 56px; max-width: none; margin: -14px; }
.agent-choice-name { font: 500 12px/1.4 var(--sans); color: var(--ink); text-align: center; }
.agent-choice-check { display: none; position: absolute; top: 6px; right: 6px; width: 14px; height: 14px; color: var(--accent); }
.agent-choice:has(input:checked) .agent-choice-check { display: block; }
.agent-guides { display: flex; flex-wrap: wrap; gap: 4px 32px; margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--line-strong); }
.agent-guides a { display: inline-flex; align-items: center; min-height: 44px; font-size: 13px; text-decoration: underline; text-underline-offset: 4px; text-decoration-color: var(--line-strong); }
.agent-guides a:hover { color: var(--accent); }
[data-art-stage] { overflow: hidden; }
.art-treatment { position: absolute; pointer-events: none; }
[data-art-plane] { filter: url(#hub-duotone); transform: translate3d(0, var(--art-shift-y, 0px), 0); }
.agent-art > img { display: block; width: 100%; height: calc(100% + 20px); object-fit: cover; object-position: 50% 52%; position: absolute; top: -10px; pointer-events: none; }
.agent-setup { min-width: 0; }
.home-page .main .agent-setup h3 { font: 600 22px/1.3 var(--sans); letter-spacing: 0; margin: 0 0 20px; }
.home-page .main .agent-setup .agent-cli-title { margin: 24px 0 12px; font-size: 15px; }
.agent-connect { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--line-strong); }
.agent-client { min-width: 0; }
.home-page .main .agent-connect h4 { margin: 0 0 12px; font: 600 15px/1.5 var(--sans); letter-spacing: 0; }
.agent-connect p { margin: 12px 0 0; font-size: 13px; line-height: 1.65; color: var(--grey); }
.agent-connect p code { border-radius: 2px; background: var(--card); }
.agent-connect .mcp-recovery summary { min-height: 44px; padding-block: 12px; font-size: 13px; line-height: 1.6; color: var(--grey); cursor: pointer; }
.agent-connect > .text-link { margin-top: 12px; font-size: 13px; }
.mcp-source-note { color: var(--grey); font-size: 12px; line-height: 1.65; margin: 6px 0 0; max-width: 52ch; }
.home-page .main > section:not(.home-hero) { padding: 80px 0; }
.home-page .main h2 { font: 500 clamp(38px, 3.5vw, 52px)/1.05 var(--display); letter-spacing: -.015em; margin: 0 0 24px; text-wrap: balance; }
.section-intro p { font-size: 16px; line-height: 1.75; color: var(--grey); max-width: 38ch; margin: 0 0 16px; }
.agent-inner { display: grid; grid-template-columns: 1fr 1.25fr; align-items: start; gap: 110px; }
.home-page .code-block { margin: 0; }
.sharing-inner { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 80px; align-items: start; }
.home-page .sharing-heading h2 { margin: 0 0 20px; max-width: none; }
.sharing-heading p { margin: 0; color: var(--grey); font-size: 17px; line-height: 1.75; max-width: 38ch; }
.sharing-heading > .text-link { margin-top: 18px; }
.sharing-identity { margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line-strong); max-width: 38ch; }
.sharing-identity p { font-size: 14px; }
.sharing-identity .text-link { margin-top: 8px; }
.sharing-commands { min-width: 0; background: var(--ink); color: #eef0f4; border: 1px solid #303745; border-radius: 6px; overflow: hidden; }
.terminal-heading { display: flex; align-items: center; gap: 12px; padding: 16px 22px; border-bottom: 1px solid #424b5d; color: #bbc3d2; font: 11px/1.5 var(--mono); }
.terminal-lights { display: flex; gap: 5px; }
.terminal-lights i { width: 6px; height: 6px; border-radius: 50%; background: #626d80; }
.terminal-shell { margin-left: auto; color: #98a5bc; }
.terminal-body { padding: 24px; }
.terminal-example + .terminal-example { margin-top: 24px; }
.terminal-comment { margin: 0 0 6px; color: #98a9c6; font: 11px/1.7 var(--mono); }
.terminal-mode { color: #b7c8ff; }
.home-page .sharing-commands .code-block { display: flex; flex-direction: row-reverse; justify-content: space-between; align-items: center; gap: 16px; background: none; border: 0; color: #eef0f4; }
.home-page .sharing-commands .code-head { padding: 0; border: 0; }
.home-page .sharing-commands pre { padding: 0; min-width: 0; font-size: 13px; }
.home-page .sharing-commands .copy-btn { color: #bbc3d2; border-color: transparent; }
.home-page .sharing-commands .copy-btn:hover { background: #30394a; color: white; }
.home-page .sharing-commands :focus-visible { outline-color: #bbc6e8; }
.workspace-heading { max-width: 660px; margin-bottom: 36px; }
.product-label { display: inline-flex; align-items: center; min-height: 44px; margin-bottom: 12px; color: var(--grey); font: 500 13px/1.5 var(--mono); }
.product-label:hover { color: var(--accent); }
.workspace-heading p { font-size: 17px; line-height: 1.7; color: var(--grey); margin: 0; max-width: 55ch; }
.workspace-heading .workspace-kicker { font: 500 13px/1.5 var(--mono); color: var(--ink); margin-bottom: 16px; }
.workspace-stage { position: relative; width: 100%; }
.workspace-art { position: absolute; inset: 0; background: #dd9862; }
.workspace-art img { display: block; width: 100%; height: calc(100% + 20px); max-width: none; position: absolute; top: -10px; object-fit: cover; object-position: 25% 100%; filter: url(#hub-ember); }
.home-page .workspace-preview { position: relative; margin: 0; padding: 0; border: 0; background: #f6efe7; }
.home-page .workspace-preview > a { aspect-ratio: 16 / 5; border-radius: 0; border: 1px solid #9c6f53; box-shadow: none; }
.home-page .workspace-preview img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top; }
.home-page .workspace-preview figcaption { padding: 12px 16px; font: 10px/1.5 var(--mono); }
.workspace-links { display: flex; align-items: center; justify-content: flex-start; margin-bottom: 24px; }
.operations-heading { display: flex; justify-content: space-between; align-items: end; gap: 48px; }
.home-page .operations-heading h2 { margin-bottom: 16px; }
.operations-heading .section-intro p { max-width: 72ch; margin: 0; }
.operations-heading > .text-link { flex-shrink: 0; }
.operation-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; margin: 32px 0 0; }
.operation-list > div { border-top: 1px solid var(--line-strong); padding-top: 22px; }
.operation-list > div:first-child { border-top-color: var(--ember); }
.operation-list dt { font-size: 19px; font-weight: 500; }
.operation-list dd { font-size: 15px; line-height: 1.7; color: var(--grey); max-width: 56ch; margin: 8px 0 0; }
.home-page .main > .closing-section#beta { margin: 0; padding: 56px 0 64px !important; border: 0; border-radius: 0; background: none; }
.closing-inner { display: flex; justify-content: space-between; align-items: end; gap: 48px; }
.home-page .main #beta h2 { font: 500 clamp(56px, 5vw, 72px)/1 var(--display); letter-spacing: -.02em; margin: 0; }
.closing-action { padding-bottom: 4px; }
.closing-action > p { font-size: 14px; color: var(--grey); }
.closing-section .ctas { gap: 24px; }
@media (max-width: 1100px) {
  .hero-top { gap: 32px; }
  .agent-panel { padding: 32px; }
  .agent-panel .agent-inner { gap: 40px; }
  .home-page .home-hero .lede { font-size: 16px; }
  .agent-inner { gap: 60px; }
  .sharing-inner { gap: 40px; }
  .operation-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
  .closing-section .ctas { gap: 12px; flex-wrap: wrap; }
}
@media (max-width: 780px) {
  .home-page::before { width: 100%; height: 520px; opacity: .4; background-position: 70% 50%; }
  .hero-top { display: block; padding-block: 64px 68px; }
  .hero-aside { margin-top: 26px; padding-top: 0; }
  .home-page .home-hero h1 { font-size: clamp(56px, 12vw, 82px); line-height: .98; letter-spacing: -.02em; }
  .agent-panel { padding: 28px; }
  .agent-panel .agent-inner { grid-template-columns: 1fr; gap: 32px; }
  .agent-setup { padding-top: 28px; border-top: 1px solid var(--line-strong); }
  .agent-guides { gap: 4px 20px; }
  .home-page .home-hero .lede { max-width: 52ch; margin-top: 18px; }
  .home-page .home-hero .fine { margin-top: 8px; line-height: 1.7; }
  .home-page .main .agent-setup h3 { font-size: 20px; }
  .home-page .main > section:not(.home-hero) { padding-block: 60px; }
  .home-page .main h2 { font-size: 40px; }
  .agent-inner, .sharing-inner { grid-template-columns: 1fr; gap: 32px; }
  .section-intro p { max-width: 42ch; }
  .sharing-heading p { font-size: 16px; }
  .sharing-identity { margin-top: 24px; padding-top: 20px; }
  .sharing-identity p { font-size: 14px; }
  .home-page .sharing-commands pre { font-size: 12px; }
  .terminal-example { position: relative; }
  .terminal-comment { min-height: 44px; padding-right: 64px; display: flex; align-items: center; }
  .home-page .sharing-commands .code-block { display: block; }
  .home-page .sharing-commands .code-head { position: absolute; top: 0; right: 0; }
  .operations-heading { display: block; }
  .operations-heading > .text-link { margin-top: 12px; }
  .operation-list { grid-template-columns: 1fr; gap: 24px; margin-top: 24px; }
  .workspace-heading { margin-bottom: 28px; }
  .workspace-heading p { font-size: 16px; }
  .home-page .workspace-preview figcaption { font-size: 9px; padding-inline: 10px; gap: 12px; }
  .workspace-links { display: block; margin-top: 20px; }
  .home-page .main > .closing-section#beta { padding-block: 24px 36px !important; }
  .closing-inner { display: block; }
  .home-page .main #beta h2 { font-size: clamp(48px, 14vw, 60px); }
  .closing-action { margin-top: 28px; }
  .closing-section .ctas { margin-top: 18px; gap: 20px; }
}
@media (max-width: 380px) {
  .home-page { --home-gutter: 20px; }
  .agent-panel { padding: 22px; }
  .home-page .home-hero h1 { font-size: 17vw; }
  .home-page .main .agent-setup h3 { font-size: 19px; }
  .home-page .main h2 { font-size: 38px; }
  .home-page .main #beta h2 { font-size: 15vw; }
  .closing-section .ctas { gap: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  /* An identity transform keeps WebKit's SVG filter visible without movement. */
  [data-art-plane] { transform: translate3d(0, 0, 0); }
}
.footer-horizon { position: relative; height: clamp(300px, 28vw, 400px); margin: 0; mask-image: linear-gradient(to bottom, transparent, #000 65%); }
.footer-horizon img { position: absolute; top: -10px; display: block; width: 100%; height: calc(100% + 20px); object-fit: cover; object-position: 50% 48%; filter: url(#hub-ember); }
@media (max-width: 780px) {
  .footer-horizon { height: 250px; }
  .footer-horizon img { object-position: 62% 48%; }
}

.home-page .main .agent-manual-trigger { display: inline-flex; align-items: center; min-height: 44px; padding: 10px 0; border: 0; background: transparent; font: 400 14px/1.6 var(--sans); color: var(--accent-dark); text-decoration: underline; text-decoration-color: currentColor; text-underline-offset: 3px; cursor: pointer; }
.home-page .main .agent-manual-trigger:hover { color: var(--accent); }
.agent-manual-dialog { width: min(640px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); margin: auto; padding: 24px; overflow: auto; background: var(--bg); color: var(--ink); border: 1px solid var(--line-strong); border-radius: 4px; }
.agent-manual-dialog::backdrop { background: rgb(24 27 34 / 55%); }
.agent-manual-heading { display: flex; align-items: start; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.agent-manual-heading h4 { margin: 0; font: 500 20px/1.35 var(--sans); }
.agent-manual-heading button { flex: 0 0 auto; min-height: 44px; }
.agent-manual-dialog p { font-size: 14px; line-height: 1.6; }
.agent-manual-dialog pre { max-width: 100%; overflow-x: auto; }
.agent-manual-dialog :focus-visible, .agent-manual-trigger:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
@media (max-width: 480px) { .agent-manual-dialog { padding: 16px; } .agent-manual-heading h4 { font-size: 18px; } }