* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; background: var(--able-bg); color: var(--able-text); font-family: var(--able-body); font-size: 1rem; line-height: 1.65; }
a { color: var(--able-cyan); text-underline-offset: .22em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: var(--able-focus); outline-offset: var(--able-focus-offset); border-radius: 4px; }
img { display: block; max-width: 100%; height: auto; }
figure, blockquote, p { margin: 0; }
h1, h2, h3 { color: var(--able-white); font-family: var(--able-display); line-height: 1.12; letter-spacing: -.025em; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(3rem, 5.3vw, 5.1rem); font-weight: 900; }
h2 { font-size: clamp(2.05rem, 3.5vw, 3.25rem); font-weight: 900; }
h3 { font-size: 1.4rem; font-weight: 800; }
strong { color: var(--able-white); }
.cyan { color: var(--able-cyan); }
.brand-dot { color: var(--able-magenta); }
code { font-family: var(--able-mono); font-size: .82rem; }
.guide-shell { width: min(1180px, calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: absolute; left: 1rem; top: -100px; z-index: 5; padding: .8rem 1rem; color: var(--able-bg); background: var(--able-cyan); border-radius: var(--able-radius-control); font-weight: 700; }
.skip-link:focus { top: 1rem; }
.site-header { min-height: 108px; display: flex; gap: 2rem; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--able-divider); }
.brand-link { display: inline-flex; align-items: center; min-height: 44px; gap: .75rem; text-decoration: none; color: var(--able-white); font-family: var(--able-display); font-size: 1.5rem; font-weight: 900; line-height: 1.15; flex-shrink: 0; }
.brand-link img { border-radius: 50%; width: 48px; height: 48px; }
.site-nav, .site-footer nav { display: flex; gap: 1.65rem; align-items: center; flex-wrap: wrap; }
.site-nav a, .site-footer nav a { min-height: 44px; display: inline-flex; align-items: center; color: var(--able-text); font-size: .875rem; font-weight: 600; text-decoration: none; }
.site-nav a[aria-current], .site-nav a:hover, .site-footer nav a[aria-current], .site-footer nav a:hover { color: var(--able-cyan); }
.site-nav a[aria-current] { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: .6em; }
.guide-hero { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 3rem; padding-block: 5.4rem 4.5rem; }
.eyebrow { font-family: var(--able-mono); color: var(--able-cyan); font-size: .75rem; line-height: 1.5; letter-spacing: .1em; text-transform: uppercase; }
.hero-copy > .eyebrow { margin-bottom: 1.3rem; display: flex; align-items: center; gap: .65rem; }
.status-dot { width: 7px; height: 7px; background: var(--able-cyan); border-radius: 50%; }
h1 span { color: var(--able-cyan); }
.lead { margin-top: 1.65rem; font-size: 1.16rem; line-height: 1.75; max-width: 550px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 1rem; border: 1px solid var(--able-cyan); border-radius: var(--able-radius-control); padding: .8rem 1.2rem; text-decoration: none; font-weight: 700; font-size: .9rem; line-height: 1.4; transition: background var(--able-motion-fast) ease, box-shadow var(--able-motion-fast) ease; text-align: center; }
.button span { flex-shrink: 0; }
.button-primary { color: var(--able-bg); background: var(--able-cyan); }
.button-primary:hover { box-shadow: 0 0 0 4px rgba(38, 202, 238, .14); }
.button-outline { background: var(--able-panel); color: var(--able-cyan); }
.button-outline:hover { background: rgba(38, 202, 238, .1); }
.hero-copy > .button { margin-top: 1.8rem; }
.hero-note { margin-top: 1.1rem; max-width: 350px; font-size: .8rem; color: var(--able-muted); }
.hero-portrait { text-align: center; position: relative; padding: 1rem; }
.portrait-halo { position: relative; isolation: isolate; }
.portrait-halo::before { content: ""; position: absolute; inset: -8%; z-index: -1; background: radial-gradient(ellipse at 65% 65%, rgba(208,67,161,.16), transparent 65%), radial-gradient(ellipse at 40% 35%, rgba(38,202,238,.14), transparent 70%); }
.portrait-halo img { width: 100%; border-radius: 50%; border: 1px solid var(--able-border); }
.hero-portrait figcaption { margin-top: 1.15rem; font-family: var(--able-display); font-size: 1.25rem; color: var(--able-white); font-weight: 800; }
.section-nav { display: flex; flex-wrap: wrap; gap: .15rem 1.9rem; padding-block: 1rem; border-block: 1px solid var(--able-divider); }
.section-nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--able-muted); font-size: .875rem; text-decoration: none; }
.section-nav a:hover { color: var(--able-cyan); }
.guide-section { padding-top: 5.7rem; scroll-margin-top: 1rem; }
.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 3rem; align-items: end; margin-bottom: 2.5rem; }
.section-heading .eyebrow, .source-section .eyebrow { margin-bottom: .85rem; }
.section-heading > p { color: var(--able-muted); max-width: 460px; }
.panel { background: var(--able-panel); border: 1px solid var(--able-border); border-radius: var(--able-radius-panel); }
.identity-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.wordmark-panel { padding: 2.2rem; background: radial-gradient(ellipse at 100% 0, rgba(208,67,161,.1), transparent 65%), var(--able-panel); }
.large-lockup { display: flex; align-items: center; gap: 1.25rem; margin-block: 2.4rem 1.4rem; }
.large-lockup img { width: 112px; height: 112px; border-radius: 50%; flex-shrink: 0; }
.large-lockup > span { font-family: var(--able-display); color: var(--able-white); font-size: clamp(2.6rem, 4vw, 3.7rem); font-weight: 900; letter-spacing: -.04em; line-height: .99; }
.specimen-tagline { font-family: var(--able-display); font-weight: 800; font-size: 1.4rem; color: var(--able-cyan); }
.small-copy { font-size: .87rem; color: var(--able-muted); margin-top: 1.7rem; }
.identity-notes { display: grid; gap: 1.5rem; }
.identity-notes h3 { font-size: 1.2rem; margin-bottom: .5rem; }
.identity-notes p { font-size: .93rem; }
.asset-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-top: 1.8rem; }
.asset-card { display: flex; align-items: center; gap: 1.3rem; padding: 1.4rem; }
.avatar-sample { width: 102px; height: 102px; border-radius: 50%; flex-shrink: 0; }
.asset-card figcaption { min-width: 0; }
.asset-card strong { display: block; font-size: .95rem; }
.asset-card figcaption > span { display: block; margin-top: .2rem; font-size: .8rem; color: var(--able-muted); }
.asset-card a { min-height: 44px; display: inline-flex; align-items: center; gap: .6rem; font-size: .875rem; }
.banner-example { margin-top: 2rem; }
.banner-live { position: relative; border-radius: var(--able-radius-panel) var(--able-radius-panel) 0 0; overflow: hidden; }
.banner-live > img { width: 100%; }
.banner-copy { position: absolute; inset: 0 auto 0 5%; display: flex; flex-direction: column; justify-content: center; width: 45%; }
.banner-copy > p:last-child { font-family: var(--able-display); color: var(--able-white); font-size: clamp(1.9rem, 4vw, 3.4rem); font-weight: 900; line-height: 1.05; margin-top: .65rem; letter-spacing: -.03em; }
.banner-copy > p:last-child span { color: var(--able-cyan); }
.banner-caption { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 1.3rem 1.6rem; }
.banner-caption p { max-width: 730px; font-size: .85rem; color: var(--able-muted); }
.banner-caption a, .social-example figcaption > a { min-height: 44px; display: inline-flex; align-items: center; gap: .7rem; font-size: .875rem; flex-shrink: 0; }
.social-example { margin-top: 2.5rem; }
.social-example > img { width: 100%; border: 1px solid var(--able-border); border-radius: var(--able-radius-feature); }
.social-example figcaption { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 1.2rem .25rem 0; }
.social-example figcaption strong { font-size: .92rem; }
.social-example figcaption p { max-width: 750px; margin-top: .25rem; color: var(--able-muted); font-size: .83rem; }
.tagline-inline { color: var(--able-white); }
.palette-grid { list-style: none; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; padding: 0; margin: 0; }
.palette-grid li { min-width: 0; }
.swatch { height: 122px; border-radius: 16px; margin-bottom: .9rem; border: 1px solid var(--able-border); }
.swatch-night { background: var(--able-bg); }
.swatch-panel { background: var(--able-panel); }
.swatch-cyan { background: var(--able-cyan); }
.swatch-magenta { background: var(--able-magenta); }
.swatch-white { background: var(--able-white); }
.palette-grid strong { display: block; font-size: .93rem; }
.palette-grid code { display: block; margin-top: .2rem; color: var(--able-muted); }
.palette-grid p { margin-top: .3rem; font-size: .79rem; color: var(--able-muted); }
.section-note { margin-top: 1.5rem; font-size: .83rem; color: var(--able-muted); max-width: 900px; }
.type-grid { margin-top: 2.5rem; display: grid; grid-template-columns: 1.1fr 1fr; gap: 1.2rem; }
.type-grid .panel { padding: 2rem; }
.type-display { display: flex; flex-direction: column; }
.type-big { font-family: var(--able-display); color: var(--able-white); font-size: clamp(2.8rem, 5vw, 4.8rem); line-height: 1.05; font-weight: 900; letter-spacing: -.04em; margin-block: 2.2rem; }
.type-display > p:last-child { font-size: .9rem; color: var(--able-muted); margin-top: auto; }
.type-support { display: grid; gap: 1.2rem; }
.type-body-sample { font-size: 1.4rem; color: var(--able-white); line-height: 1.4; margin-block: 1rem .75rem; }
.type-support article > p:last-child { font-size: .83rem; color: var(--able-muted); }
.type-mono-sample { font-family: var(--able-mono); font-size: .95rem; color: var(--able-white); margin-block: 1rem .75rem; overflow-wrap: anywhere; }
.voice-principles, .voice-examples { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.principle-number { display: inline-flex; justify-content: center; align-items: center; width: 36px; height: 36px; border: 1px solid var(--able-border); border-radius: 50%; color: var(--able-cyan); font-family: var(--able-mono); font-size: .75rem; margin-bottom: 1rem; }
.voice-principles h3 { font-size: 1.28rem; margin-bottom: .7rem; }
.voice-principles p { font-size: .9rem; max-width: 350px; }
.voice-examples { margin-top: 2rem; }
.voice-examples article { padding: 1.6rem; }
.voice-examples blockquote { font-family: var(--able-display); color: var(--able-white); font-size: 1.45rem; line-height: 1.3; font-weight: 800; margin-block: 1rem; }
.voice-examples article > p:last-child { font-size: .83rem; color: var(--able-muted); }
.product-lockups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.product-lockup { padding: 1.65rem; }
.product-brand { display: flex; align-items: center; gap: .8rem; }
.product-brand img { width: 56px; height: 56px; border-radius: 50%; }
.product-brand h3 { font-size: 1.75rem; }
.product-brand p { color: var(--able-muted); font-size: .75rem; margin-top: .15rem; }
.product-lockup > p { margin-top: 1.5rem; font-size: .92rem; min-height: 3.2em; }
.product-context { display: block; font-family: var(--able-mono); font-size: .75rem; color: var(--able-cyan); margin-top: 1.5rem; }
.product-note { display: flex; align-items: center; justify-content: space-between; gap: 2rem; margin-top: 1.75rem; }
.product-note p { max-width: 725px; color: var(--able-muted); font-size: .9rem; }
.product-note .button { flex-shrink: 0; }
.behavior-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
.behavior-grid .panel { padding: 2rem; }
.behavior-grid h3 { margin-top: 1.1rem; margin-bottom: .85rem; font-size: 1.6rem; }
.behavior-grid article > p:not(.eyebrow) { font-size: .92rem; }
.example-actions { margin-top: 1.5rem; display: flex; flex-wrap: wrap; gap: .8rem; }
.example-actions .button { font-size: .875rem; }
.bloom-example { border-color: var(--able-cyan); box-shadow: var(--able-bloom), inset 3px 0 0 var(--able-cyan); }
.selected-state { display: inline-block; color: var(--able-cyan); font-size: .79rem; font-weight: 600; margin-top: 1.5rem; border: 1px solid var(--able-border); border-radius: 8px; padding: .45rem .75rem; }
.behavior-rules { display: grid; grid-template-columns: 1fr 1fr; gap: 1.9rem 3rem; margin-top: 2.25rem; }
.behavior-rules h3 { font-size: 1.2rem; margin-bottom: .6rem; }
.behavior-rules p { font-size: .9rem; }
.rollout-list { margin: 0; }
.rollout-list > div { display: grid; grid-template-columns: 1fr 2fr; gap: 3rem; padding-block: 1.5rem; border-top: 1px solid var(--able-divider); }
.rollout-list > div:last-child { border-bottom: 1px solid var(--able-divider); }
.rollout-list dt { display: flex; flex-direction: column; gap: .4rem; }
.rollout-label { color: var(--able-cyan); font-family: var(--able-mono); font-size: .75rem; }
.rollout-list dt strong { font-family: var(--able-display); font-size: 1.4rem; font-weight: 800; }
.rollout-list dd { margin: 0; font-size: .92rem; color: var(--able-muted); }
.current-destinations { margin-top: 2rem; }
.current-destinations h3 { font-size: 1.15rem; }
.current-destinations ul { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(3,1fr); gap: 1.2rem; }
.current-destinations a { display: block; padding: .8rem 0; font-size: .9rem; }
.current-destinations a span { display: block; color: var(--able-muted); font-family: var(--able-mono); font-size: .75rem; overflow-wrap: anywhere; }
.source-section { display: flex; align-items: center; justify-content: space-between; gap: 3rem; padding-block: 3rem; padding-inline: 2.5rem; border: 1px solid var(--able-border); border-radius: var(--able-radius-feature); background: radial-gradient(ellipse at 100% 100%, rgba(208,67,161,.1), transparent 70%), var(--able-panel); margin-top: 4.5rem; }
.source-section h2 { font-size: 2.3rem; }
.source-section p:not(.eyebrow) { font-size: .9rem; color: var(--able-muted); margin-top: .85rem; max-width: 550px; }
.source-actions { display: flex; flex-direction: column; flex-shrink: 0; gap: .8rem; }
.site-footer { margin-top: 4.5rem; border-top: 1px solid var(--able-divider); padding-block: 2rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem 2rem; flex-wrap: wrap; }
.footer-name { display: inline-flex; align-items: center; min-height: 44px; font-family: var(--able-display); color: var(--able-white); font-size: 1.25rem; font-weight: 900; text-decoration: none; }
.site-footer > div > p { color: var(--able-muted); font-size: .83rem; }
.footer-status { width: 100%; font-family: var(--able-mono); font-size: .75rem; color: var(--able-muted); }
@media (max-width: 1000px) {
  .guide-shell { width: calc(100% - 48px); }
  .guide-hero { gap: 1.5rem; padding-block: 4rem; }
  .section-heading { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .identity-grid { gap: 1.5rem; }
  .wordmark-panel { padding: 1.7rem; }
  .large-lockup img { width: 88px; height: 88px; }
  .asset-card { gap: 1rem; padding: 1.1rem; }
  .avatar-sample { width: 74px; height: 74px; }
  .product-lockup { padding: 1.2rem; }
  .product-brand { gap: .6rem; }
  .product-brand img { width: 44px; height: 44px; }
  .product-brand h3 { font-size: 1.5rem; }
  .product-note { align-items: start; }
  .source-section { padding-inline: 1.8rem; gap: 2rem; }
  .source-section h2 { font-size: 2rem; }
}
@media (max-width: 760px) {
  .site-header { min-height: 0; padding-block: 1.3rem 1rem; flex-wrap: wrap; gap: .6rem; }
  .brand-link { font-size: 1.35rem; }
  .brand-link img { width: 40px; height: 40px; }
  .site-nav { width: 100%; justify-content: space-between; gap: .4rem 1rem; }
  .site-nav a { font-size: .875rem; }
  .guide-hero { grid-template-columns: 1fr; padding-block: 3rem 2rem; gap: 1.4rem; }
  h1 { font-size: clamp(2.8rem, 8.5vw, 4rem); }
  .lead { font-size: 1.05rem; }
  .hero-portrait { width: min(360px, 85%); margin-inline: auto; }
  .hero-note { max-width: 440px; }
  .section-nav { gap: .2rem 1.5rem; }
  .guide-section { padding-top: 3.7rem; }
  .section-heading { grid-template-columns: 1fr; gap: 1rem; margin-bottom: 1.75rem; }
  .section-heading > p { max-width: 580px; }
  .identity-grid, .type-grid, .behavior-grid { grid-template-columns: 1fr; }
  .identity-grid { gap: 2rem; }
  .large-lockup img { width: 100px; height: 100px; }
  .large-lockup > span { font-size: 3.5rem; }
  .wordmark-panel { padding: 2rem; }
  .asset-grid { grid-template-columns: 1fr; }
  .asset-card { padding: 1.4rem; }
  .avatar-sample { width: 90px; height: 90px; }
  .banner-caption, .social-example figcaption { display: block; }
  .banner-caption a, .social-example figcaption > a { margin-top: .5rem; }
  .banner-copy > p:last-child { font-size: 2rem; }
  .banner-copy .eyebrow { font-size: .75rem; }
  .palette-grid { grid-template-columns: repeat(3, 1fr); gap: 1.3rem 1rem; }
  .swatch { height: 94px; }
  .type-big { font-size: 4rem; }
  .voice-principles { grid-template-columns: 1fr; gap: 1.7rem; }
  .voice-principles p { max-width: none; }
  .voice-examples { grid-template-columns: 1fr; }
  .product-lockups { grid-template-columns: 1fr; }
  .product-lockup { padding: 1.7rem; }
  .product-brand img { width: 56px; height: 56px; }
  .product-brand h3 { font-size: 1.75rem; }
  .product-lockup > p { min-height: 0; margin-top: 1rem; }
  .product-context { margin-top: 1rem; }
  .product-note { display: block; }
  .product-note .button { margin-top: 1rem; }
  .behavior-rules { gap: 1.5rem; }
  .rollout-list > div { grid-template-columns: 1fr; gap: .6rem; }
  .current-destinations ul { grid-template-columns: 1fr; gap: 0; }
  .source-section { display: block; padding: 2rem; margin-top: 3rem; }
  .source-actions { margin-top: 1.5rem; align-items: start; }
  .site-footer { margin-top: 3rem; }
  .site-footer nav { gap: 1rem; }
}
@media (max-width: 440px) {
  .guide-shell { width: calc(100% - 36px); }
  h1 { font-size: 2.65rem; }
  h2 { font-size: 2rem; }
  .eyebrow { font-size: .75rem; }
  .section-nav { column-gap: 1.2rem; }
  .section-nav a { font-size: .875rem; }
  .wordmark-panel { padding: 1.35rem; }
  .large-lockup { gap: .8rem; }
  .large-lockup img { width: 80px; height: 80px; }
  .large-lockup > span { font-size: 2.8rem; }
  .specimen-tagline { font-size: 1.25rem; }
  .asset-card { gap: .9rem; padding: 1rem; }
  .avatar-sample { width: 70px; height: 70px; }
  .asset-card a { font-size: .875rem; }
  .banner-live { display: flex; flex-direction: column-reverse; }
  .banner-copy { position: static; width: 100%; padding: 1.5rem; }
  .banner-copy > p:last-child { font-size: 2.1rem; }
  .banner-caption { padding: 1rem; }
  .palette-grid { grid-template-columns: repeat(2, 1fr); }
  .type-grid .panel { padding: 1.4rem; }
  .type-big { font-size: 3.3rem; }
  .type-body-sample { font-size: 1.2rem; }
  .behavior-grid .panel { padding: 1.4rem; }
  .behavior-rules { grid-template-columns: 1fr; }
  .example-actions { display: grid; }
  .button { max-width: 100%; }
  .source-section { padding: 1.4rem; }
  .source-actions { align-items: stretch; }
  .source-actions .button { font-size: .875rem; }
  .site-footer nav { gap: .5rem 1rem; }
  .site-footer nav a { font-size: .875rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media (prefers-contrast: more) {
  :root { --able-text: #ffffff; --able-muted: #ffffff; --able-border: #26caee; --able-divider: #26caee; }
  .panel { background: var(--able-panel); }
  .portrait-halo::before { display: none; }
  .bloom-example, .button-primary:hover { box-shadow: none; }
}
@media (forced-colors: active) {
  .panel, .swatch, .portrait-halo img, .social-example > img, .button, .selected-state { border: 1px solid CanvasText; }
  .panel, .source-section { background: Canvas; }
  .bloom-example, .button-primary:hover { box-shadow: none; }
  .portrait-halo::before { display: none; }
  .button, .button-primary, .button-outline, a { color: LinkText; }
  a:focus-visible { outline: 2px solid Highlight; }
  .site-nav a[aria-current], .site-footer nav a[aria-current] { color: LinkText; text-decoration: underline; }
}
@media print {
  :root { --able-text: #050812; --able-muted: #050812; --able-white: #050812; --able-cyan: #050812; --able-magenta: #050812; --able-border: #050812; --able-divider: #050812; }
  .swatch-cyan { background: #26caee; }
  .swatch-magenta { background: #d043a1; }
  .swatch-white { background: #ffffff; }
  html { color-scheme: light; }
  body { background: #ffffff; color: #050812; }
  h1, h2, h3, strong, .type-big, .type-body-sample, .type-mono-sample, .large-lockup > span, .hero-portrait figcaption, .voice-examples blockquote, .footer-name { color: #050812; }
  .guide-shell { width: 100%; }
  .site-nav, .section-nav, .skip-link, .hero-copy > .button, .source-actions, .site-footer nav { display: none; }
  .panel, .source-section { background: #ffffff; box-shadow: none; }
  .portrait-halo::before { display: none; }
  .guide-section { padding-top: 2rem; }
  .section-note, .section-heading > p, .small-copy, .hero-note, .rollout-list dd, .type-display > p:last-child, .type-support article > p:last-child, .voice-examples article > p:last-child, .source-section p:not(.eyebrow), .product-note p, .footer-status { color: #050812; }
  .panel, .section-heading, .social-example { break-inside: avoid; }
}