 :root {
  color-scheme: dark;
  --bg: #0b1020;
  --panel: #111a2d;
  --panel-2: #151f34;
  --line: rgba(166, 186, 222, .13);
  --text: #f3f6ff;
  --muted: #9ba9c2;
  --blue: #7aa7ff;
  --cyan: #69e0d0;
  --font: "DM Sans", system-ui, sans-serif;
  --display: "Space Grotesk", var(--font);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; overflow-x: hidden; background: var(--bg); color: var(--text); font-family: var(--font); }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
.ambient { position: absolute; z-index: -1; pointer-events: none; filter: blur(90px); opacity: .2; border-radius: 50%; }
.ambient-one { width: 430px; height: 430px; top: 40px; left: -220px; background: #2456b7; }
.ambient-two { width: 380px; height: 380px; top: 280px; right: -220px; background: #087d83; }
.shell { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.topbar { width: min(1240px, calc(100% - 48px)); height: 82px; margin: auto; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 11px; font: 700 21px var(--display); letter-spacing: -.8px; }
.brand small { color: #8b9ab5; font: 500 11px var(--font); letter-spacing: 0; margin-left: 2px; }
.brand-accent { color: var(--blue); }
.brand-mark { width: 30px; height: 30px; padding: 6px; display: grid; grid-template-columns: 1fr 1fr; gap: 3px; border: 1px solid rgba(122,167,255,.35); border-radius: 9px; transform: rotate(-8deg); }
.brand-mark span { border-radius: 2px; background: linear-gradient(135deg, #83b4ff, #5ce0d1); }
.brand-mark span:nth-child(2), .brand-mark span:nth-child(3) { opacity: .55; }
.top-nav { display: flex; gap: 34px; margin-left: 100px; }
.nav-link { color: var(--muted); font-size: 13px; transition: color .2s; }
.nav-link:hover, .nav-link.active { color: var(--text); }
.top-cta { padding: 10px 15px; border: 1px solid rgba(122,167,255,.35); border-radius: 9px; color: #c8d9ff; font-size: 12px; font-weight: 700; }
.top-cta span { margin-left: 8px; color: var(--cyan); }
.mobile-menu { display: none; background: none; color: var(--text); border: 0; font-size: 22px; }
.hero { min-height: 490px; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 40px; padding-block: 58px 66px; }
.eyebrow, .section-kicker { color: var(--cyan); font-size: 10px; font-weight: 700; letter-spacing: 2px; }
.eyebrow { display: flex; align-items: center; gap: 9px; }
.pulse, .meta-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 13px rgba(105,224,208,.7); }
h1 { margin: 23px 0 17px; font: 700 clamp(48px, 6vw, 72px)/.99 var(--display); letter-spacing: -4px; }
h1 span { color: var(--blue); }
.hero-description { max-width: 480px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.hero-actions { display: flex; align-items: center; gap: 25px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; gap: 18px; border-radius: 9px; padding: 14px 18px; font-size: 12px; font-weight: 700; }
.button-primary { color: #081321; background: linear-gradient(110deg, #8db5ff, #75e1d3); box-shadow: 0 10px 30px rgba(76,146,205,.15); }
.button-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }
.text-link { color: #c5d1e5; font-size: 12px; }
.text-link span { color: var(--cyan); margin-left: 5px; }
.hero-meta { display: flex; align-items: center; gap: 9px; margin-top: 37px; color: #7585a1; font-size: 11px; }
.meta-dot { width: 5px; height: 5px; }
.hero-art { position: relative; width: min(100%, 440px); aspect-ratio: 1; margin: auto; display: grid; place-items: center; }
.orbit { position: absolute; border: 1px solid rgba(126,166,231,.18); border-radius: 50%; }
.orbit-outer { width: 88%; height: 88%; transform: rotate(-24deg) scaleY(.82); border-style: dashed; }
.orbit-inner { width: 65%; height: 65%; transform: rotate(32deg) scaleY(.84); border-color: rgba(105,224,208,.25); }
.hub-core { width: 164px; height: 164px; border: 1px solid rgba(139,181,255,.42); border-radius: 34px; background: linear-gradient(145deg, rgba(34,54,88,.95), rgba(16,28,49,.96)); box-shadow: 0 0 75px rgba(69,131,207,.2), inset 0 1px rgba(255,255,255,.08); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 11px; transform: rotate(-6deg); }
.hub-core strong { font: 700 20px/.95 var(--display); letter-spacing: 1.5px; text-align: center; transform: rotate(6deg); }
.hub-core small { color: var(--cyan); font-size: 8px; letter-spacing: 2px; transform: rotate(6deg); }
.core-symbol { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; width: 24px; height: 24px; transform: rotate(6deg); }
.core-symbol span, .core-symbol i { display: block; border-radius: 3px; background: linear-gradient(135deg, #8bb7ff, #6ce0d2); }
.core-symbol span:nth-child(2), .core-symbol span:nth-child(3) { opacity: .55; }
.orbit-node { position: absolute; z-index: 1; width: 43px; height: 43px; display: grid; place-items: center; border-radius: 13px; border: 1px solid rgba(139,181,255,.3); background: #17243b; color: #9bc0ff; font-size: 20px; box-shadow: 0 8px 24px rgba(0,0,0,.25); }
.node-top { top: 7%; left: 47%; }.node-right { top: 46%; right: 1%; color: var(--cyan); }.node-bottom { bottom: 7%; left: 47%; }.node-left { top: 46%; left: 1%; color: #c4a7ff; }
.art-label { position: absolute; color: #7788a5; font-size: 10px; letter-spacing: 1px; text-transform: uppercase; }
.label-top { top: 17%; right: 3%; }.label-bottom { bottom: 16%; left: 1%; }
.directory { padding-block: 28px 84px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; }
.section-heading h2, .about-content h2 { margin: 9px 0 5px; font: 600 34px var(--display); letter-spacing: -1.5px; }
.heading-period { color: var(--cyan); }
.section-description { margin: 0; color: var(--muted); font-size: 13px; }
.tool-count { display: flex; align-items: baseline; gap: 8px; color: #71819e; font-size: 11px; }
.tool-count strong { color: var(--cyan); font: 600 24px var(--display); }
.directory-controls { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: 29px 0 21px; }
.search-box { height: 43px; width: min(320px, 100%); display: flex; align-items: center; gap: 10px; padding: 0 12px; border: 1px solid var(--line); border-radius: 9px; background: rgba(17,26,45,.75); }
.search-icon { color: #7f91af; font-size: 23px; line-height: 1; }
.search-box input { width: 100%; min-width: 0; color: var(--text); background: transparent; border: 0; outline: 0; font-size: 11px; }
.search-box input::placeholder { color: #75839c; }
kbd { padding: 2px 6px; border: 1px solid var(--line); border-radius: 4px; color: #8190aa; font-size: 10px; }
.filters { display: flex; flex-wrap: wrap; justify-content: end; gap: 7px; }
.filter-chip { padding: 9px 12px; border: 1px solid transparent; border-radius: 7px; background: transparent; color: #8795ad; cursor: pointer; font-size: 10px; }
.filter-chip:hover { color: var(--text); border-color: var(--line); }
.filter-chip.selected { color: #dce8ff; border-color: rgba(122,167,255,.35); background: rgba(122,167,255,.1); }
.tool-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; }
.tool-card { min-height: 204px; position: relative; padding: 19px; border: 1px solid var(--line); border-radius: 12px; background: linear-gradient(145deg, rgba(21,31,52,.92), rgba(15,23,40,.92)); transition: border-color .2s, transform .2s, background .2s; }
.tool-card:hover { border-color: rgba(122,167,255,.4); transform: translateY(-3px); background: linear-gradient(145deg, rgba(26,40,67,.98), rgba(15,23,40,.98)); }
.tool-card-top { display: flex; justify-content: space-between; align-items: start; }
.tool-icon { width: 39px; height: 39px; display: grid; place-items: center; border-radius: 11px; font-size: 19px; background: rgba(122,167,255,.12); color: #9fc1ff; }
.tool-icon.automation { color: #75dfc9; background: rgba(105,224,208,.1); }
.tool-icon.analytics { color: #c4a7ff; background: rgba(177,143,255,.12); }
.tool-icon.developer { color: #ffc77b; background: rgba(255,190,110,.1); }
.tool-status { color: #8796b0; font-size: 9px; border: 1px solid var(--line); border-radius: 20px; padding: 5px 8px; }
.tool-card h3 { margin: 19px 0 6px; font: 600 15px var(--display); }
.tool-card p { min-height: 33px; margin: 0; color: #8f9db5; font-size: 11px; line-height: 1.55; }
.tool-card-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 17px; padding-top: 12px; border-top: 1px solid var(--line); color: #8fa0bb; font-size: 10px; }
.tool-card-bottom span:last-child { color: var(--cyan); font-size: 15px; }
.tool-card.disabled { opacity: .8; }
.card-hit-area { position: absolute; inset: 0; z-index: 2; border-radius: inherit; }
.tool-card.disabled .tool-card-bottom span:last-child { color: #66758e; }
.empty-state { padding: 45px 15px; text-align: center; color: var(--muted); }
.empty-state span { display: block; font-size: 28px; color: var(--blue); }
.empty-state strong { display: block; margin-top: 10px; color: var(--text); }
.empty-state p { font-size: 12px; }
.directory-note { display: flex; justify-content: center; align-items: center; gap: 8px; margin: 26px 0 0; color: #71819b; font-size: 11px; }
.note-icon { color: var(--cyan); }
.about-band { border-block: 1px solid var(--line); background: linear-gradient(90deg, rgba(19,34,57,.8), rgba(14,26,43,.65)); }
.about-content { min-height: 190px; display: flex; align-items: center; gap: 24px; padding-block: 30px; }
.about-icon { width: 56px; height: 56px; flex: 0 0 56px; display: grid; place-items: center; border: 1px solid rgba(105,224,208,.25); border-radius: 15px; background: rgba(105,224,208,.07); }
.about-icon .core-symbol { width: 23px; height: 23px; }
.about-content h2 { font-size: 24px; }
.about-content p { max-width: 590px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.about-link { margin-left: auto; white-space: nowrap; color: #c7d8f7; font-size: 11px; }
.about-link span { color: var(--cyan); margin-left: 8px; }
.footer { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: #72819b; font-size: 10px; }
.footer-brand { color: var(--text); font-size: 16px; }
.footer-brand .brand-mark { width: 25px; height: 25px; padding: 5px; }
.back-top { color: #9cacc5; }
@media (max-width: 900px) {
  .top-nav { margin-left: 0; gap: 20px; }
  .hero { gap: 10px; }
  .tool-grid { grid-template-columns: repeat(2, 1fr); }
  .directory-controls { align-items: flex-start; flex-direction: column; }
  .filters { justify-content: flex-start; }
}
@media (max-width: 620px) {
  .shell, .topbar { width: min(100% - 32px, 1120px); }
  .topbar { height: 70px; }
  .top-nav, .top-cta { display: none; }
  .mobile-menu { display: block; }
  .top-nav.open { position: absolute; display: flex; z-index: 5; top: 62px; right: 16px; flex-direction: column; gap: 0; padding: 10px 16px; border: 1px solid var(--line); border-radius: 10px; background: #131e32; box-shadow: 0 15px 40px #0008; }
  .top-nav.open .nav-link { padding: 10px 4px; }
  .hero { grid-template-columns: 1fr; padding-block: 55px 35px; }
  h1 { font-size: 55px; letter-spacing: -3px; }
  .hero-art { width: min(100%, 340px); margin-top: 12px; }
  .hub-core { width: 135px; height: 135px; }
  .section-heading h2 { font-size: 29px; }
  .tool-grid { grid-template-columns: 1fr; }
  .tool-card { min-height: 180px; }
  .about-content { align-items: flex-start; flex-wrap: wrap; gap: 15px; padding-block: 27px; }
  .about-content > div:nth-child(2) { flex: 1; min-width: 190px; }
  .about-link { margin-left: 71px; }
  .footer { padding-block: 22px; flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; } }
