:root {
  color-scheme: dark;
  --bg: #0b1118;
  --panel: #121c26;
  --text: #eef4f8;
  --muted: #a4b1bd;
  --line: #28343f;
  --cyan: #51d9f1;
  --amber: #ffb65c;
  --max: 1320px;
  font-family: "Manrope", system-ui, sans-serif;
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.65; }
body.dialog-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.6; }
::selection { background: #237082; color: white; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 5px; }
.shell { width: min(var(--max), calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 12px 20px; background: var(--cyan); color: #061017; transform: translateY(-200%); }
.skip-link:focus { transform: none; }
.site-header { position: relative; z-index: 20; border-bottom: 1px solid var(--line); background: #141b23; }
.nav-row { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 11px; font-size: 22px; font-weight: 800; letter-spacing: -.8px; white-space: nowrap; }
.brand img { width: 38px; height: 38px; border-radius: 8px; }
.brand small { display: block; color: var(--muted); font-size: 9px; font-weight: 600; letter-spacing: 2px; line-height: 1.4; }
.primary-nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.primary-nav a { color: #bfcbd5; font-size: 13px; font-weight: 600; }
.primary-nav a:hover { color: var(--cyan); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 17px; min-height: 48px; padding: 13px 22px; border: 1px solid var(--line); border-radius: 7px; font-size: 13px; font-weight: 800; cursor: pointer; transition: background .18s, border-color .18s, transform .18s; }
.button:hover { transform: translateY(-2px); border-color: #7395a8; }
.button-primary { background: var(--cyan); color: #07161c; border-color: var(--cyan); }
.button-primary:hover { background: #85eaff; border-color: #85eaff; }
.button-secondary { background: #16212b; color: #e1edf5; }
.button-small { min-height: 40px; padding: 10px 17px; }
.button svg { width: 17px; height: 17px; }
.menu-toggle { display: none; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--cyan); font-size: 10px; line-height: 1.5; font-weight: 800; letter-spacing: 2.2px; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 20px; height: 1px; background: currentColor; flex-shrink: 0; }
.eyebrow.amber { color: var(--amber); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.045em; line-height: 1.13; font-weight: 800; }
h1 { font-size: clamp(46px, 4.55vw, 68px); margin-bottom: 23px; }
h1 span { color: var(--cyan); }
h2 { font-size: clamp(30px, 3.35vw, 47px); margin-bottom: 20px; }
h3 { font-size: 25px; margin-bottom: 15px; }
p { color: var(--muted); }
.lead { font-size: 16px; line-height: 1.8; max-width: 55ch; }
.hero { position: relative; overflow: clip; padding: 88px 0 56px; background: radial-gradient(ellipse at 77% 40%, #15384675 0%, transparent 52%); }
.hero-layout { display: grid; grid-template-columns: .87fr 1.35fr; align-items: center; gap: 38px; }
.hero-copy { padding-bottom: 18px; }
.hero-copy .eyebrow { margin-bottom: 24px; }
.hero-copy .lead { font-size: 15px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 29px; }
.hero-note { margin: 21px 0 0; color: #7f94a2; font-size: 11px; letter-spacing: .4px; }
.hero-note span { display: inline-block; width: 4px; height: 4px; margin: 0 9px 2px; background: #608393; border-radius: 50%; }
.hero-visual { position: relative; min-width: 0; padding-block: 16px; }
.hero-visual::before { content: ""; position: absolute; width: 60%; height: 80%; background: #25bbd111; filter: blur(60px); left: -20px; top: 0; z-index: -1; }
.screen-frame { margin: 0; border: 1px solid #3d515e; border-radius: 9px; background: #141d24; overflow: hidden; box-shadow: 0 30px 75px #0006; }
.frame-label { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 37px; padding: 9px 15px; background: #17222c; border-bottom: 1px solid #32404a; color: #bdcbd6; font: 10px/1.4 ui-monospace, monospace; letter-spacing: .6px; }
.frame-label span:last-child { color: #78939f; }
.screenshot-link { display: block; position: relative; cursor: zoom-in; }
.screenshot-link img { width: 100%; }
.screenshot-link::after { content: "↗"; position: absolute; right: 12px; bottom: 12px; display: grid; place-items: center; width: 29px; height: 29px; border: 1px solid #64848d; border-radius: 5px; background: #0c182be8; color: white; font-size: 16px; transition: background .2s; }
.screenshot-link:hover::after { background: #176279; }
.screen-frame figcaption { padding: 11px 15px; color: #9dabb7; font-size: 10px; line-height: 1.6; border-top: 1px solid var(--line); }
.visual-caption { display: flex; gap: 12px; align-items: center; padding: 20px 0 0; color: #a5b6c3; font-size: 10px; letter-spacing: .2px; }
.color-scale { display: flex; gap: 3px; }
.color-scale i { width: 15px; height: 5px; background: #46dce7; }
.color-scale i:nth-child(2) { background: #d4d980; }
.color-scale i:nth-child(3) { background: #ffb454; }
.color-scale i:nth-child(4) { background: #ed784a; }
.feature-index { display: grid; grid-template-columns: repeat(6, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: 62px; }
.feature-index a { display: flex; gap: 13px; padding: 19px 0; font-size: 12px; color: #cbd6df; font-weight: 700; }
.feature-index a:hover { color: var(--cyan); }
.feature-index span { color: #6c8493; font: 10px/2 ui-monospace, monospace; font-weight: 400; }
.section { padding-block: 85px; }
.section-intro { display: grid; grid-template-columns: 1fr .62fr; gap: 80px; align-items: end; margin-bottom: 34px; }
.section-intro h2 { max-width: 18ch; margin-bottom: 0; }
.section-intro p:last-child { font-size: 14px; line-height: 1.8; margin-bottom: 3px; }
.section-rule { border-top: 1px solid var(--line); }
.tabs { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 23px; }
.tabs button { border: 1px solid var(--line); background: #141f29; padding: 11px 20px; border-radius: 6px; color: #aebdc9; cursor: pointer; font-size: 12px; font-weight: 700; }
.tabs button:hover { border-color: #4d6b79; }
.tabs button[aria-selected="true"] { background: #19343d; border-color: #4295a5; color: #90edff; }
.tabs-panel[hidden] { display: none; }
.map-stage { border: 1px solid #344a55; border-radius: 9px; overflow: hidden; background: var(--panel); }
.map-stage figure { margin: 0; }
.map-stage .screenshot-link { aspect-ratio: 16 / 7; overflow: hidden; }
.map-stage .screenshot-link img { height: 100%; object-fit: cover; }
.map-caption { display: grid; grid-template-columns: .32fr 1fr auto; align-items: center; gap: 28px; padding: 25px 28px; border-top: 1px solid #344a55; }
.map-caption strong { font-size: 14px; }
.map-caption p { margin: 0; font-size: 12px; line-height: 1.75; }
.evidence-tag { border: 1px solid #395863; color: #a8dbe5; border-radius: 4px; font: 9px/1.5 ui-monospace, monospace; padding: 6px 9px; text-transform: uppercase; letter-spacing: 1px; white-space: nowrap; }
.map-note { color: #718693; margin: 13px 0 0; font-size: 10px; }
.map-directory { display: flex; flex-wrap: wrap; align-items: center; gap: 9px 18px; padding-top: 25px; color: #95a7b5; font-size: 11px; }
.map-directory strong { color: #d5e0e7; font-size: 11px; }
.split { display: grid; grid-template-columns: .72fr 1fr; gap: 70px; align-items: center; }
.split.reverse { grid-template-columns: 1fr .72fr; }
.split.reverse .feature-copy { order: 2; }
.feature-copy p { font-size: 14px; line-height: 1.85; }
.feature-copy h2 { max-width: 15ch; }
.feature-list { list-style: none; padding: 0; margin: 24px 0; }
.feature-list li { position: relative; padding: 0 0 15px 20px; color: #bac9d4; font-size: 12px; line-height: 1.8; }
.feature-list li::before { content: ""; position: absolute; left: 0; top: 9px; width: 5px; height: 5px; background: var(--cyan); }
.feature-list strong { color: #edf4f8; font-weight: 700; }
.text-link { display: inline-flex; align-items: center; gap: 14px; color: var(--cyan); font-size: 12px; font-weight: 700; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.quiet-note { margin-top: 20px; color: #8299a7 !important; font-size: 11px !important; }
.breakdown-visual .screenshot-link { max-height: 545px; overflow: hidden; }
.breakdown-visual img { height: 100%; object-fit: cover; object-position: top; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.feature-card { background: #111b24; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; min-width: 0; }
.card-copy { padding: 35px 35px 20px; }
.card-copy h2 { font-size: 34px; max-width: 17ch; }
.card-copy p { font-size: 13px; line-height: 1.8; }
.feature-card .feature-list { margin: 19px 0 5px; }
.card-image { margin: 0 18px 18px; border: 1px solid #32444f; border-radius: 6px; overflow: hidden; background: #202020; }
.card-image .screenshot-link { aspect-ratio: 1.7; overflow: hidden; }
.card-image .screenshot-link img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.texture-composition { display: grid; grid-template-columns: .24fr .76fr; gap: 6px; background: #0a1016; }
.texture-composition > .screenshot-link { aspect-ratio: auto; height: 305px; }
.texture-composition > .screenshot-link img { object-fit: cover; object-position: top; }
.texture-composition > .screenshot-link:first-child img { object-fit: cover; }
.research { background: linear-gradient(150deg, #11263180, transparent 65%); }
.research .split { gap: 50px; grid-template-columns: .67fr 1fr; align-items: start; }
.research .feature-copy { padding-top: 35px; }
.research .screen-frame img { max-height: 600px; object-fit: contain; background: #292929; }
.research .screen-frame { box-shadow: 0 15px 40px #0003; }
.research .tabs { margin-bottom: 14px; }
.benchmark { position: relative; }
.benchmark .split { grid-template-columns: .67fr 1fr; gap: 50px; align-items: start; }
.benchmark .screen-frame img { max-height: 560px; object-fit: contain; background: #292929; }
.benchmark .tabs-panel .feature-copy { padding-top: 20px; }
.benchmark .feature-copy h3 { font-size: 28px; letter-spacing: -.025em; }
.benchmark .tabs { margin-bottom: 29px; }
.metrics { display: flex; gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin: 28px 0; }
.metrics div { flex: 1; padding-block: 17px; }
.metrics strong { display: block; color: #e4f4fb; font-size: 25px; letter-spacing: -.7px; }
.metrics span { color: #849aa9; font-size: 10px; }
.timing .screen-frame img { max-height: 600px; object-fit: contain; background: #292929; }
.timing { background: radial-gradient(ellipse at 85% 55%, #183d491c, transparent 70%); }
.compact-card h3 { font-size: 30px; max-width: 17ch; }
.compact-card .card-image .screenshot-link { aspect-ratio: 1.65; }
.compact-card .card-image img { object-fit: contain; background: #292929; }
.workflow-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; counter-reset: step; padding-top: 15px; }
.workflow-step { position: relative; padding-top: 32px; border-top: 1px solid #375061; }
.workflow-step::before { counter-increment: step; content: "0" counter(step); position: absolute; top: -14px; background: var(--bg); padding-right: 16px; color: var(--cyan); font: 15px/1.5 ui-monospace, monospace; }
.workflow-step h3 { font-size: 22px; letter-spacing: -.02em; }
.workflow-step p { font-size: 13px; line-height: 1.8; }
.workflow-step a { color: #c7eaf4; font-size: 11px; font-weight: 700; }
.evidence { display: grid; grid-template-columns: .7fr 1fr; gap: 70px; padding: 35px 0 70px; }
.evidence h2 { font-size: 32px; }
.evidence dl { margin: 0; }
.evidence dl div { display: grid; grid-template-columns: 110px 1fr; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.evidence dl div:first-child { padding-top: 0; }
.evidence dt { color: #b7e5f1; font-size: 12px; font-weight: 700; }
.evidence dd { margin: 0; color: var(--muted); font-size: 12px; }
.guide { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; padding: 45px; background: #132531; border: 1px solid #284754; border-radius: 9px; }
.guide h2 { font-size: 34px; max-width: 22ch; }
.guide p { font-size: 13px; max-width: 58ch; margin-bottom: 0; }
.guide-meta { display: flex; gap: 22px; padding-top: 18px; font: 10px/1.8 ui-monospace, monospace; color: #b2d4df; }
.guide-action { text-align: center; }
.guide-action small { display: block; margin-top: 12px; color: #819aa9; font-size: 10px; }
.faq-layout { display: grid; grid-template-columns: .65fr 1fr; gap: 80px; }
.faq-intro h2 { max-width: 12ch; }
.faq-intro p { max-width: 30ch; font-size: 13px; }
details { border-bottom: 1px solid var(--line); }
details:first-child { border-top: 1px solid var(--line); }
summary { position: relative; padding: 21px 38px 21px 0; font-size: 13px; font-weight: 700; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 3px; top: 17px; font-size: 21px; font-weight: 400; color: var(--cyan); }
details[open] summary::after { content: "−"; }
details p { font-size: 12px; line-height: 1.9; padding-bottom: 6px; }
details a { color: var(--cyan); text-decoration: underline; }
.closing { text-align: center; padding: 65px 0 85px; background: radial-gradient(ellipse at 50% 80%, #17505b30, transparent 68%); }
.closing .eyebrow { justify-content: center; }
.closing h2 { font-size: clamp(35px, 3.7vw, 52px); }
.closing p { font-size: 14px; max-width: 57ch; margin-inline: auto; }
.closing .hero-actions { justify-content: center; }
.site-footer { border-top: 1px solid var(--line); }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-block: 29px; }
.footer-row p { color: #79909e; font-size: 10px; margin: 0; }
.footer-row nav { display: flex; flex-wrap: wrap; gap: 22px; font-size: 11px; color: #adbecb; }
.image-dialog { max-width: min(96vw, 1800px); width: fit-content; max-height: 94vh; padding: 0; border: 1px solid #496473; border-radius: 9px; background: #111a23; color: white; }
.image-dialog::backdrop { background: #03080ee8; backdrop-filter: blur(5px); }
.dialog-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 12px 18px; border-bottom: 1px solid var(--line); }
.dialog-toolbar p { font-size: 12px; margin: 0; color: #e5eff5; }
.dialog-close { background: #22333f; color: white; width: 35px; height: 35px; border: 1px solid #496473; border-radius: 5px; font-size: 24px; cursor: pointer; flex-shrink: 0; }
.image-dialog img { max-height: calc(94vh - 72px); width: auto; max-width: 100%; object-fit: contain; margin-inline: auto; }
@media (min-width: 1600px) { .hero-layout { grid-template-columns: .88fr 1.25fr; gap: 55px; } }
@media (max-width: 1100px) {
  .shell { width: calc(100% - 52px); }
  .nav-row { gap: 20px; }
  .primary-nav { gap: 17px; }
  .primary-nav a { font-size: 12px; }
  .hero { padding-top: 65px; }
  .hero-layout { grid-template-columns: .85fr 1fr; gap: 24px; }
  h1 { font-size: 49px; }
  .hero-copy .lead { font-size: 14px; }
  .hero-actions .button { padding: 12px 17px; }
  .section-intro, .split, .split.reverse, .faq-layout { gap: 40px; }
  .card-copy { padding: 28px 26px 16px; }
  .card-copy h2 { font-size: 30px; }
  .map-caption { grid-template-columns: .42fr 1fr; gap: 20px; }
  .map-caption .evidence-tag { display: none; }
  .texture-composition > .screenshot-link { height: 230px; }
  .primary-nav a:nth-last-child(2) { display: none; }
}
@media (max-width: 800px) {
  html { scroll-padding-top: 30px; }
  .shell { width: calc(100% - 40px); }
  .nav-row { min-height: 72px; gap: 15px; flex-wrap: wrap; }
  .brand { margin-right: auto; }
  .nav-cta { display: none; }
  .menu-toggle { display: inline-flex; align-items: center; gap: 10px; border: 1px solid #405260; background: transparent; border-radius: 5px; padding: 8px 12px; font-size: 12px; cursor: pointer; }
  .primary-nav { width: 100%; order: 3; margin: 0; gap: 0; flex-wrap: wrap; padding-bottom: 15px; }
  .primary-nav a, .primary-nav a:nth-last-child(2) { display: block; padding: 10px 17px 10px 0; font-size: 13px; }
  .js .primary-nav:not(.is-open) { display: none; }
  .hero { padding: 50px 0 32px; }
  .hero-layout { display: block; }
  .hero-copy { max-width: 630px; padding-bottom: 18px; }
  h1 { font-size: clamp(44px, 8vw, 65px); max-width: 12ch; }
  .hero-copy .lead { max-width: 56ch; font-size: 15px; }
  .hero-note { margin-top: 18px; }
  .hero-visual { padding-top: 21px; }
  .visual-caption { padding-top: 13px; }
  .feature-index { grid-template-columns: repeat(3, 1fr); margin-top: 32px; }
  .feature-index a { padding: 12px 0; font-size: 11px; gap: 9px; }
  .feature-index a:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
  .section { padding-block: 55px; }
  .section-intro { display: block; }
  .section-intro h2 { margin-bottom: 20px; }
  .section-intro p:last-child { max-width: 60ch; }
  h2 { font-size: 37px; }
  .tabs { gap: 6px; }
  .tabs button { padding: 10px 14px; font-size: 11px; }
  .map-caption { grid-template-columns: 1fr; padding: 20px; gap: 8px; }
  .map-stage .screenshot-link { aspect-ratio: 16 / 9; }
  .split, .split.reverse, .research .split, .benchmark .split { grid-template-columns: 1fr; gap: 28px; }
  .split.reverse .feature-copy { order: 0; }
  .feature-copy h2 { max-width: 18ch; }
  .feature-copy p { max-width: 60ch; }
  .feature-list { margin: 18px 0; }
  .pair { gap: 18px; }
  .card-copy { padding: 24px 21px 10px; }
  .card-copy h2 { font-size: 27px; }
  .feature-card .feature-list li { font-size: 11px; }
  .texture-composition > .screenshot-link { height: 180px; }
  .card-image { margin: 0 12px 12px; }
  .research .feature-copy { padding-top: 0; }
  .research .screen-frame img { max-height: 630px; }
  .benchmark .tabs-panel .feature-copy { padding-top: 0; }
  .compact-card h3 { font-size: 26px; }
  .workflow-strip { gap: 25px; }
  .workflow-step h3 { font-size: 20px; }
  .workflow-step p { font-size: 12px; }
  .evidence { grid-template-columns: 1fr; gap: 25px; padding: 0 0 55px; }
  .evidence h2 { max-width: 22ch; }
  .guide { grid-template-columns: 1fr; padding: 30px; gap: 24px; }
  .guide-action { text-align: left; }
  .faq-layout { grid-template-columns: 1fr; gap: 25px; }
  .faq-intro h2, .faq-intro p { max-width: 100%; }
  .closing { padding: 30px 0 55px; }
  .footer-row { flex-wrap: wrap; gap: 18px; }
}
@media (max-width: 560px) {
  .shell { width: calc(100% - 36px); }
  .hero { padding-top: 39px; }
  .eyebrow { font-size: 9px; letter-spacing: 1.7px; }
  h1 { font-size: 44px; line-height: 1.12; letter-spacing: -.05em; }
  .hero-actions { gap: 9px; }
  .hero-actions .button { flex: 1; min-width: 130px; font-size: 11px; padding: 12px 13px; gap: 9px; }
  .frame-label { padding-inline: 10px; font-size: 8px; }
  .frame-label span:last-child { font-size: 8px; }
  .screen-frame figcaption { font-size: 9px; }
  .visual-caption { font-size: 9px; gap: 8px; }
  .color-scale i { width: 11px; }
  .feature-index a { font-size: 10px; gap: 7px; }
  h2 { font-size: 33px; }
  .section { padding-block: 42px; }
  .section-intro { margin-bottom: 24px; }
  .section-intro p:last-child { font-size: 13px; }
  .tabs button { padding: 9px 12px; font-size: 10px; }
  .map-stage .screenshot-link { aspect-ratio: 1.45; }
  .map-stage .screenshot-link img { object-fit: contain; background: #091116; }
  .map-caption { padding: 17px; }
  .map-caption p { font-size: 11px; }
  .map-directory { gap: 8px 14px; font-size: 10px; }
  .pair { grid-template-columns: 1fr; gap: 22px; }
  .card-copy { padding: 28px 25px 12px; }
  .card-copy h2 { font-size: 31px; }
  .feature-card .feature-list li { font-size: 12px; }
  .card-image { margin: 0 14px 14px; }
  .texture-composition > .screenshot-link { height: 220px; }
  .research .screen-frame img { max-height: none; }
  .workflow-strip { grid-template-columns: 1fr; gap: 29px; }
  .workflow-step { padding-top: 25px; }
  .workflow-step p { font-size: 13px; max-width: 42ch; margin-bottom: 11px; }
  .evidence dl div { grid-template-columns: 85px 1fr; gap: 15px; }
  .guide { padding: 26px; }
  .guide h2 { font-size: 29px; }
  .guide-meta { flex-wrap: wrap; gap: 8px 16px; }
  .footer-row nav { gap: 17px; }
  .dialog-toolbar { padding: 9px 12px; }
  .dialog-toolbar p { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}