:root {
  color-scheme: light;
  --bg: #f7f9fc;
  --white: #ffffff;
  --ink: #162135;
  --muted: #526176;
  --subtle: #74839a;
  --line: #e2e7ef;
  --blue: #285ee8;
  --deep: #111d34;
  --max: 1192px;
}
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior:smooth; scroll-padding-top:92px; }
body {
  margin:0; background:var(--bg); color:var(--ink);
  font-family:Arial,Helvetica,sans-serif;
  font-size:16px; line-height:1.65; font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,canvas {max-width:100%;}
a { color:inherit; text-decoration:none; }
a:focus-visible,button:focus-visible,label:focus-visible {outline:3px solid #8fb1ff;outline-offset:3px;}
button,input {font:inherit;}
.container { width:min(calc(100% - 64px),var(--max)); margin-inline:auto; min-width:0; }
.site-header {position:sticky;top:0;z-index:100; background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);}
.header-inner {display:flex;justify-content:space-between;align-items:center;min-height:80px;gap:24px;}
.brand { display:inline-flex;gap:12px;align-items:center;flex-shrink:0; }
.brand-mark {display:grid;place-items:center;width:37px;height:37px;border-radius:10px;background:var(--deep);color:white;font-weight:700;font-size:21px;line-height:1;letter-spacing:0;}
.brand-name {font-weight:700;font-size:16px;letter-spacing:.11em;line-height:1.2;}
.site-nav {display:flex;align-items:center;justify-content:flex-end;gap:30px;flex-wrap:wrap;}
.site-nav a {font-size:14px;color:#46566c;font-weight:600;line-height:1.35;white-space:nowrap;}
.site-nav a:hover,.site-nav a[aria-current="page"] {color:var(--blue);}
.site-nav .nav-cta {padding:12px 16px;border:1px solid var(--deep);background:var(--deep);color:white;border-radius:9px;}
.site-nav .nav-cta:hover {color:white;background:#2b3b58;}
main {display:block;}
h1,h2,h3,h4 { margin:0; font-family:Arial,Helvetica,sans-serif; letter-spacing:normal; word-spacing:normal; font-weight:700; font-kerning:normal; text-transform:none; overflow-wrap:normal; }
h1 {font-size:clamp(2.5rem,4.1vw,3.75rem);line-height:1.19;max-width:740px;}
h2 {font-size:clamp(1.85rem,2.85vw,2.8rem);line-height:1.24;max-width:880px;}
h3 {font-size:clamp(1.27rem,1.55vw,1.5rem);line-height:1.35;}
p {margin:0;}
.kicker { display:flex;align-items:center;gap:12px;color:#355a99;font-size:11px;line-height:1.5;font-weight:700;letter-spacing:.10em;text-transform:uppercase;margin:0 0 23px;}
.kicker::before {content:"";width:19px;height:2px;background:var(--blue);flex:none;}
.lede {color:var(--muted);font-size:clamp(1.05rem,1.4vw,1.2rem);line-height:1.78;margin-top:25px;max-width:630px;}
.actions {display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:32px;}
.button {display:inline-flex;justify-content:center;align-items:center;min-height:48px;padding:12px 21px;border:1px solid #cbd4e1;border-radius:9px;color:var(--ink);background:white;font-weight:700;font-size:14px;line-height:1.3;text-align:center;cursor:pointer;white-space:normal;}
.button:hover {border-color:var(--blue);}
.button-primary {background:var(--blue);border-color:var(--blue);color:white;}
.button-primary:hover {background:#164ad2;color:white;}
.button-secondary {background:transparent;}
.home-hero {background:#fff;padding:clamp(76px,8vw,118px) 0 clamp(76px,8vw,114px);}
.hero-grid {display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:center;gap:clamp(44px,5vw,90px);}
.hero-copy,.hero-visual,.product-card,.feature,.lab-info,.lab-panel {min-width:0;}
.hero-copy h1 em {font-style:normal;color:#345dba;}
.status-row {display:flex;flex-wrap:wrap;gap:22px;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);}
.status-tag {font-size:12px;line-height:1.5;color:#52647a;display:flex;gap:8px;align-items:center;}
.status-indicator {width:7px;height:7px;flex:none;border-radius:50%;background:#387ce2;}
.status-indicator.green {background:#2d9472;}
.research-panel {background:#111e34;color:#fff;padding:38px;border-radius:18px;overflow:hidden;box-shadow:0 25px 70px rgba(26,40,67,.11);}
.panel-eyebrow {font-family:Arial,Helvetica,sans-serif;color:#90a8c7;font-size:11px;font-weight:700;letter-spacing:.13em;line-height:1.4;text-transform:uppercase;}
.panel-title {font-size:28px;line-height:1.27;color:#fff;margin:21px 0 28px;font-weight:700;}
.panel-steps {display:grid;grid-template-columns:minmax(0,1fr);gap:9px;}
.panel-step {display:flex;align-items:flex-start;gap:14px;padding:17px 18px;border:1px solid #344560;border-radius:10px;background:#182942;}
.step-num {color:#88abff;font-size:12px;font-weight:700;line-height:1.8;flex:none;}
.panel-step strong {font-size:14px;line-height:1.5;font-weight:700;display:block;}
.panel-step span:not(.step-num) {display:block;color:#adc0d9;font-size:12px;line-height:1.7;margin-top:2px;}
.panel-formula {margin-top:22px;padding:18px;border:1px solid #597aba;border-radius:10px;background:#20385f;color:#d9e7ff;font-family:Consolas,Monaco,monospace;font-size:15px;line-height:1.5;white-space:normal;overflow-wrap:anywhere;}
.section {padding:clamp(76px,8vw,112px) 0;border-top:1px solid var(--line);}
.section-white {background:#fff;}
.section-head {max-width:760px;margin-bottom:41px;}
.section-copy {font-size:17px;line-height:1.72;color:var(--muted);margin-top:17px;max-width:730px;}
.cards {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.product-card {display:flex;flex-direction:column;min-height:350px;border:1px solid #dce4ee;background:#fff;border-radius:15px;padding:36px;}
.product-card:hover {border-color:#8ea8d3;box-shadow:0 16px 35px rgba(35,57,90,.05);}
.card-head {display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:33px;flex-wrap:wrap;}
.card-symbol {display:grid;place-items:center;width:45px;height:45px;border-radius:11px;background:#eaf1ff;color:#224dc2;font-weight:700;font-size:18px;line-height:1;letter-spacing:0;}
.card-symbol.navy {background:#edf1f6;color:#293b5b;}
.card-type {font-size:11px;font-weight:700;letter-spacing:.04em;color:#61728b;}
.product-card p {margin-top:15px;max-width:500px;color:var(--muted);font-size:15px;line-height:1.75;}
.card-link {margin-top:auto;padding-top:27px;color:#245bd9;font-size:14px;line-height:1.5;font-weight:700;}
.feature-grid {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.feature {padding:29px;background:#fff;border:1px solid var(--line);border-radius:13px;}
.feature-label {display:block;color:#3768bc;font-weight:700;font-size:11px;line-height:1.5;margin-bottom:27px;}
.feature p {color:var(--muted);margin-top:12px;font-size:14px;line-height:1.8;}
.closing-section {background:#152238;color:white;}
.closing-section h2 {color:white;max-width:800px;}
.closing-section .section-copy,.closing-section .kicker {color:#bfd0e6;}
.closing-section .button {background:white;color:var(--ink);border-color:white;}
.site-footer {padding:35px 0 43px;background:#fff;border-top:1px solid var(--line);}
.footer-grid {display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap;}
.footer-copy,.footer-links {font-size:13px;color:#64758c;line-height:1.9;}
.footer-copy strong {color:var(--ink);font-weight:700;letter-spacing:.06em;}
.footer-links {display:flex;flex-wrap:wrap;gap:22px;}
.footer-links a:hover {color:var(--blue);}
.project-hero {padding:clamp(73px,8vw,110px) 0 clamp(70px,7vw,100px);background:white;}
.project-hero h1 {max-width:860px;}
.project-hero .lede {max-width:730px;}
.mini-note {font-size:13px;color:#66768b;line-height:1.6;margin-top:19px;}
.lab-grid {display:grid;grid-template-columns:minmax(0,1.07fr) minmax(0,.93fr);gap:22px;}
.lab-panel,.lab-info {background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden;}
.lab-panel {display:flex;flex-direction:column;}
.canvas-head {display:flex;justify-content:space-between;align-items:center;gap:12px;padding:19px 23px;flex-wrap:wrap;border-bottom:1px solid var(--line);}
.canvas-head strong {font-size:14px;line-height:1.5;}
.canvas-head span {font-size:12px;color:#65768b;}
.canvas-well {display:grid;place-items:center;flex:1;padding:32px;min-height:300px;background:#142239;}
#demo-canvas {display:block;width:100%;max-width:520px;height:auto;aspect-ratio:3/2;image-rendering:pixelated;border:1px solid #58749e;background:#213250;}
.lab-info {padding:30px;}
.lab-info h3 {margin-bottom:14px;}
.code {margin:0 0 20px;background:#eef3fa;border:1px solid #dce7f2;border-radius:9px;padding:16px;color:#244775;font-family:Consolas,Monaco,monospace;font-size:13px;line-height:1.8;overflow-wrap:anywhere;word-break:break-word;}
.metric,.check {font-size:13px;line-height:1.8;color:#52647a;margin:11px 0;}
.check {font-weight:700;}
.check.success {color:#14734e;}.check.error {color:#b23434;}
.lab-info .actions {margin-top:22px;gap:8px;}
.lab-info .button {font-size:12px;min-height:42px;padding:10px 13px;}
input[type="file"] {position:absolute;width:1px;height:1px;opacity:0;overflow:hidden;clip-path:inset(50%);}
label.button {cursor:pointer;}
.research-note {border-left:3px solid #467fe8;padding:4px 0 4px 17px;margin-top:25px;max-width:1000px;font-size:14px;line-height:1.75;color:var(--muted);}
@media(max-width:970px) {
  .hero-grid {grid-template-columns:minmax(0,1fr);gap:35px;}
  .hero-copy h1 {max-width:760px;}
  .hero-visual {max-width:690px;}
  .lab-grid {grid-template-columns:minmax(0,1fr);}
}
@media(max-width:680px) {
  html {scroll-padding-top:140px;}
  .container {width:min(calc(100% - 36px),var(--max));}
  .header-inner {padding:14px 0;min-height:0;flex-wrap:wrap;gap:15px;}
  .site-nav {width:100%;justify-content:flex-start;gap:13px 19px;}
  .site-nav a {font-size:12px;}
  .site-nav .nav-cta {padding:9px 12px;}
  .brand-mark {width:33px;height:33px;}
  .home-hero {padding:60px 0 66px;}
  h1 {font-size:clamp(2.12rem,8vw,2.85rem);line-height:1.24;}
  h2 {font-size:clamp(1.75rem,6.3vw,2.25rem);line-height:1.28;}
  .kicker {font-size:10px;letter-spacing:.06em;margin-bottom:20px;}
  .lede {font-size:16px;line-height:1.75;margin-top:19px;}
  .actions {margin-top:25px;}
  .button {font-size:13px;}
  .status-row {margin-top:32px;}
  .research-panel {padding:24px;}
  .panel-title {font-size:24px;}
  .cards,.feature-grid {grid-template-columns:minmax(0,1fr);}
  .product-card {min-height:300px;padding:26px;}
  .card-head {margin-bottom:25px;}
  .section {padding:65px 0;}
  .section-head {margin-bottom:27px;}
  .section-copy {font-size:15px;}
  .project-hero {padding:64px 0;}
  .canvas-well {padding:18px;min-height:235px;}
  .lab-info {padding:24px;}
  .footer-grid {flex-direction:column;}
}
@media(max-width:390px) {
  .container {width:calc(100% - 30px);}
  .site-nav {gap:11px 13px;}
  .brand-name {font-size:15px;}
  .panel-title {font-size:22px;}
  .button {padding:11px 13px;}
  .product-card {padding:22px;}
}
@media(prefers-reduced-motion:reduce){html {scroll-behavior:auto;}}
/* Research build 0.4 — restrained, responsive image lab */
.lab-hero{padding:76px 0 68px}.lab-hero h1{max-width:900px}
.lab-hero .lede{max-width:790px}.research-pill{display:inline-flex;margin-top:24px;border:1px solid #d9e4f0;border-radius:40px;background:#f0f5fb;color:#3e608b;padding:7px 14px;font-size:12px;line-height:1.5;font-weight:600}
.research-section{background:#f5f7fb}.experiment-layout{display:grid;grid-template-columns:minmax(260px,340px) minmax(0,1fr);gap:21px;align-items:start}
.experiment-sidebar,.experiment-results{background:#fff;border:1px solid #dce4ee;border-radius:15px;min-width:0}
.experiment-sidebar{padding:26px}.experiment-sidebar h3{font-size:21px}.sidebar-description{font-size:14px;color:#66768b;line-height:1.7;margin:9px 0 27px}
.field-label{display:block;font-size:13px;font-weight:700;color:#273956;margin:20px 0 9px}.file-drop{cursor:pointer;border:1px dashed #95a9c8;background:#f6f9ff;border-radius:11px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px 10px;gap:6px;text-align:center;color:#2a4470}
.file-drop strong{font-size:14px}.file-drop small{font-size:11px;color:#637994}.drop-icon{font-size:28px;line-height:1;color:#2864d5}.field-help{font-size:11px;line-height:1.6;color:#64758b;margin:8px 0 15px}.preset-buttons{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.small-choice{border:1px solid #dce3ed;background:white;border-radius:8px;color:#3f5370;font-size:12px;cursor:pointer;padding:9px 10px;line-height:1.3}.small-choice.selected,.small-choice:hover{color:#2151ac;background:#ebf2ff;border-color:#92b4eb}.form-control{width:100%;background:white;color:#263b57;border:1px solid #cbd5e4;border-radius:8px;min-height:44px;padding:10px 11px;font:inherit;font-size:13px}
.slider-title{display:flex;justify-content:space-between;gap:12px;align-items:center}.slider-title .field-label{margin-bottom:7px}.slider-title span{font-size:12px;font-weight:600;color:#315cb6}input[type="range"]{width:100%;accent-color:var(--blue);margin:10px 0 0}.run-button{width:100%;margin-top:12px}.inline-status{font-size:12px;line-height:1.6;min-height:28px;color:#526b89;margin-top:10px}.experiment-file-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.experiment-file-actions .button{font-size:12px;min-height:41px;padding:9px 12px}.button:disabled{opacity:.45;cursor:not-allowed}
.experiment-results{padding:23px}.preview-two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:13px}.preview-card{min-width:0;background:#edf1f7;border:1px solid #e1e6f0;border-radius:11px;overflow:hidden}.preview-label{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 13px;background:#fafbfd;border-bottom:1px solid #dfe5f0;flex-wrap:wrap}.preview-label strong{font-size:12px;color:#2c4262}.preview-label span{font-size:11px;color:#6b7b93}.preview-art{background:#e6ebf4;min-height:225px;display:grid;place-items:center;padding:10px}.preview-art canvas{display:block;width:100%;height:auto;max-height:320px;object-fit:contain;image-rendering:auto;box-shadow:0 4px 12px #15274711}
.results-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:17px}.stat-card{border:1px solid #e1e7f0;border-radius:10px;padding:16px 12px;min-width:0}.stat-card span{font-size:11px;color:#6b7c93;display:block;line-height:1.4}.stat-card strong{font-size:clamp(15px,1.7vw,22px);color:#203553;display:block;margin-top:6px;line-height:1.25;overflow-wrap:anywhere}.result-notes{border-top:1px solid #e1e7f0;margin-top:19px;padding-top:17px}.result-notes p{font-size:13px;line-height:1.7;color:#415a78;margin-bottom:10px}.result-notes .fine-print{font-size:11px;color:#778399;line-height:1.65}
@media(max-width:1050px){.experiment-layout{grid-template-columns:minmax(0,1fr)}.experiment-sidebar{display:block}.preview-art{min-height:180px}}
@media(max-width:620px){.lab-hero{padding:56px 0}.experiment-sidebar{padding:20px}.experiment-results{padding:13px}.preview-two{grid-template-columns:1fr}.preview-art{min-height:180px}.results-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.stat-card{padding:13px 10px}.research-pill{font-size:11px}}