/* gurbanov.co — tokens from docs/products/gurbanov-co/BRAND.md. No other colours exist on this site. */
:root {
  --ink: #18182A; --panel: #1F1E38; --indigo: #30247E; --deep: #241248; --white: #FCFCFC;
  --text: #B8B4D6; --text-quiet: #9894BA; --violet: #9084FC; --periwinkle: #6672DE;
  --lilac: #C0A2FC; --cyan: #4ECCFC; --amber: #FFA43D;
  --line: rgba(252, 252, 252, 0.13);
  /* light-ground shades: print only */
  --lilac-pale: #EEE9FF; --violet-deep: #5A48FB; --periwinkle-deep: #3444D3; --cyan-deep: #0395CC;
  --w: 1200px; --gutter: 20px; --radius: 14px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ink); color: var(--text); font-family: Archivo, system-ui, -apple-system, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.6; font-variation-settings: "wdth" 100; }
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--violet); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--lilac); }
h1, h2, h3 { color: var(--white); letter-spacing: -0.025em; line-height: 1.08; margin: 0 0 0.4em; text-wrap: balance; }
h1 { font-size: clamp(38px, 5.4vw, 66px); font-weight: 700; font-variation-settings: "wdth" 108; }
h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 700; font-variation-settings: "wdth" 106; }
h3 { font-size: 19px; font-weight: 600; }
p { margin: 0 0 1em; }
.lead { font-size: 17.5px; max-width: 48ch; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-quiet); }
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--cyan); }
.container { max-width: var(--w); margin: 0 auto; padding-inline: var(--gutter); }
.container.narrow { max-width: 720px; }
.section { padding-block: 56px; }
.section-center { text-align: center; }
.section-center img { margin: 0 auto 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--amber); color: var(--ink); padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

/* header */
.site-header { position: sticky; top: 0; z-index: 40; background: rgba(24, 24, 42, 0.92); border-bottom: 1px solid var(--line); }
.nav-bar { display: flex; align-items: center; gap: 24px; min-height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--white); }
.brand-mark { width: 34px; height: auto; }
.wordmark { font-weight: 300; font-variation-settings: "wdth" 125; letter-spacing: 0.22em; text-transform: uppercase; font-size: 14px; color: var(--white); white-space: nowrap; }
.wordmark .co { color: var(--cyan); }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.nav-list, .lang-switch { list-style: none; margin: 0; padding: 0; display: flex; gap: 20px; }
.nav-link { color: var(--text); text-decoration: none; font-size: 14.5px; }
.nav-link:hover { color: var(--white); }
.lang-switch { gap: 2px; border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.lang-switch a { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 12.5px; text-decoration: none; color: var(--text-quiet); }
.lang-switch a.on { background: var(--white); color: var(--ink); font-weight: 600; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--line); color: var(--white); border-radius: 10px; padding: 8px; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 20px; border-radius: 12px; font-weight: 600; font-size: 15px; text-decoration: none; border: 1px solid transparent; cursor: pointer; }
.btn-primary { background: var(--amber); color: var(--ink); }
.btn-primary:hover { color: var(--ink); filter: brightness(1.06); }
.btn-outline { border-color: var(--line); color: var(--white); background: transparent; }
.btn-outline:hover { border-color: var(--lilac); color: var(--white); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; }

/* hero */
.hero { display: grid; grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr); gap: 40px; align-items: center; padding-block: 40px 56px; position: relative; }
.hero::before { content: ""; position: absolute; inset: 20% -10% -10%; background: radial-gradient(55% 90% at 62% 70%, rgba(102, 114, 222, 0.30) 0%, rgba(48, 36, 126, 0.28) 40%, transparent 72%); filter: blur(8px); pointer-events: none; z-index: -1; }
.hero h1 em { font-style: normal; background: linear-gradient(92deg, var(--cyan), var(--lilac) 50%, var(--violet)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.facts { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 13.5px; color: var(--text-quiet); }
.facts b { display: block; font-size: 23px; font-weight: 700; color: var(--white); letter-spacing: -0.02em; }
.facts small { display: block; width: 100%; font-size: 11.5px; }
.hero-map svg { width: 100%; height: auto; overflow: visible; }

/* map */
.edge { fill: none; stroke-width: 1.1; opacity: 0.55; stroke-dasharray: 3 7; stroke-linecap: round; }
.pulse { r: 2.6; opacity: 0.95; }
.node-label { font: 600 12.5px Archivo, sans-serif; fill: var(--white); letter-spacing: -0.01em; }
.node-kind { font: 500 10.5px Archivo, sans-serif; fill: var(--text-quiet); letter-spacing: 0.04em; }
.core-name { font: 800 16px Archivo, sans-serif; fill: var(--white); letter-spacing: -0.02em; }
.core-kind { font: 500 10.5px Archivo, sans-serif; fill: var(--cyan); letter-spacing: 0.12em; }
.soon { font: 600 9px Archivo, sans-serif; fill: var(--ink); letter-spacing: 0.06em; }
.ecosystem { display: block; width: 100%; height: auto; }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  .pulse { animation: travel 4.6s linear infinite; }
  .halo { animation: breathe 5s ease-in-out infinite; }
}
@media (prefers-reduced-motion: reduce) {
  .pulse { display: none; }
}
@keyframes travel { from { offset-distance: 0%; } to { offset-distance: 100%; } }
@keyframes breathe { 0%, 100% { opacity: 0.30; r: 44; } 50% { opacity: 0.55; r: 49; } }

/* panels, cards, grids */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.strands { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.strand { background: var(--panel); padding: 26px 24px 28px; }
.strand .n { font-size: 11px; font-weight: 600; letter-spacing: 0.14em; color: var(--cyan); }
.strand:nth-child(2) .n { color: var(--lilac); }
.strand:nth-child(3) .n { color: var(--violet); }
.strand h3 { margin-top: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: flex; flex-direction: column; gap: 10px; color: var(--text); text-decoration: none; }
.card:hover { border-color: var(--periwinkle); color: var(--text); }
.card .tile { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; }
.card .status { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cyan); display: inline-block; align-self: flex-start; }
.card .status.coming { background: var(--amber); color: var(--ink); padding: 2px 9px; border-radius: 999px; }
.card h3 a { color: var(--white); text-decoration: none; }
.card h3 a:hover { color: var(--lilac); }
.card-out { margin: auto 0 0; font-size: 13.5px; }

/* prose (content pages) */
.prose { max-width: 68ch; }
.prose h2 { margin-top: 1.6em; }
.prose ul { padding-left: 20px; }
.prose a[href^="http"]::after { content: " ↗"; font-size: 0.8em; }

/* form */
.form { display: grid; gap: 14px; max-width: 560px; }
.form label { display: grid; gap: 6px; font-size: 14px; color: var(--white); }
.form input, .form textarea { font: inherit; padding: 11px 13px; border-radius: 10px; border: 1px solid var(--line); background: var(--ink); color: var(--white); }
.form textarea { min-height: 140px; resize: vertical; }
.form .hp { position: absolute; left: -9999px; }
.note { padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); font-size: 14px; }
.note-warn { border-color: var(--text-quiet); color: var(--white); }
.note-success { border-color: var(--cyan); color: var(--white); }
.note-error { border-color: var(--lilac); color: var(--white); }

/* footer */
.site-footer { margin-top: 64px; border-top: 1px solid var(--line); padding-block: 40px 28px; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }   /* brand, site, follow, legal */
.site-footer h3 { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-quiet); margin-bottom: 10px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.site-footer a { color: var(--text); text-decoration: none; }
.site-footer a:hover { color: var(--white); }
.footer-bottom { margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--text-quiet); font-size: 13px; }
.footer-bottom code { color: var(--lilac); }

.soon, .node-kind, .core-kind { text-transform: uppercase; }
.strand .n { text-transform: uppercase; }

@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; gap: 16px; }
  .strands, .grid-3, .footer-grid { grid-template-columns: 1fr; }
  .nav-toggle { display: inline-flex; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 66px; background: var(--ink); border-bottom: 1px solid var(--line); padding: 16px var(--gutter) 20px; flex-direction: column; align-items: flex-start; }
  .site-nav.open { display: flex; }
  .nav-list { flex-direction: column; gap: 12px; }
}
@media print {
  body { background: var(--white); color: var(--ink); }
  h1, h2, h3, .wordmark { color: var(--deep); }
  a { color: var(--violet-deep); }
  .wordmark .co { color: var(--cyan-deep); }
  .site-header, .site-footer nav, .hero-map, .btn, .skip { display: none; }
}

/* ---- Task 6: work-with-us and product pages */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.offer { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.offer h3 { margin: 0 0 8px; }
.offer p { margin: 0; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; counter-reset: step; }
.steps li { display: grid; grid-template-columns: 44px 1fr; gap: 12px; }
.steps li::before { counter-increment: step; content: counter(step, decimal-leading-zero); color: var(--cyan); font-size: 13px; letter-spacing: 0.12em; padding-top: 5px; }
.steps h3 { margin: 0 0 4px; }
.steps p { margin: 0; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
@media (max-width: 720px) {
  .grid-2, .split { grid-template-columns: 1fr; }
}