/* Varnyxis — prototype website. No external fonts or assets. */
:root {
  --bg: #0a1220;
  --bg-alt: #0e1829;
  --surface: #121e32;
  --surface-2: #17253c;
  --border: #233451;
  --text: #e8eef7;
  --muted: #a9b8cc;
  --accent: #2dd4bf;
  --accent-strong: #5eead4;
  --accent-ink: #042f2b;
  --high: #f87171;
  --medium: #fbbf24;
  --low: #93c5fd;
  --info: #a9b8cc;
  --focus: #fde68a;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--font); }
img, svg { display: block; max-width: 100%; }
a { color: var(--accent-strong); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 4.6vw, 3.25rem); font-weight: 750; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 700; max-width: 26ch; }
h3 { font-size: 1.08rem; font-weight: 650; }
p { margin: 0 0 1em; }
.container { width: min(1160px, 100% - 2rem); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 1rem; top: -100px; z-index: 100; background: var(--focus); color: #111; padding: .6rem 1rem; border-radius: 8px; font-weight: 700; }
.skip-link:focus { top: .75rem; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 6px; }

/* Prototype banner */
.prototype-banner { display: flex; gap: .6rem; align-items: center; justify-content: center; padding: .5rem 1rem; background: #1b2a1f00; border-bottom: 1px solid var(--border); color: var(--muted); font-size: .85rem; text-align: center; background-color: var(--bg-alt); }
.prototype-banner .dot { width: .5rem; height: .5rem; border-radius: 50%; background: var(--medium); flex: none; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(10, 18, 32, .92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; gap: 1rem; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: .55rem; color: var(--text); text-decoration: none; font-weight: 700; font-size: 1.08rem; }
.brand-mark { width: 28px; height: 28px; fill: var(--accent); }
.brand-check { fill: none; stroke: var(--accent-ink); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.brand-name { text-transform: uppercase; letter-spacing: .08em; }
.primary-nav { margin-left: auto; display: flex; align-items: center; gap: 1.25rem; }
.primary-nav ul { display: flex; gap: 1.1rem; list-style: none; margin: 0; padding: 0; }
.primary-nav ul a { color: var(--muted); text-decoration: none; font-size: .95rem; padding: .35rem 0; white-space: nowrap; }
.primary-nav ul a:hover { color: var(--text); }
.lang-switch { display: flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.lang { background: transparent; color: var(--muted); border: 0; padding: .3rem .55rem; font: 600 .78rem var(--font); cursor: pointer; }
.lang.is-active { background: var(--surface-2); color: var(--text); }
.lang[aria-disabled="true"] { cursor: not-allowed; opacity: .75; }
.nav-toggle { display: none; margin-left: auto; background: transparent; border: 1px solid var(--border); border-radius: 8px; padding: .45rem; color: var(--text); cursor: pointer; }
.nav-toggle svg { width: 22px; height: 22px; stroke: currentColor; stroke-width: 2; fill: none; stroke-linecap: round; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 46px; padding: .7rem 1.25rem; border-radius: 10px; font: 650 1rem var(--font); text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: background .15s, border-color .15s, color .15s; }
.btn-sm { min-height: 38px; padding: .45rem .9rem; font-size: .92rem; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-strong); }
.btn-secondary { background: transparent; color: var(--text); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent-strong); }

/* Hero */
.hero { padding: clamp(3rem, 8vw, 6rem) 0 clamp(3rem, 6vw, 5rem); background: radial-gradient(1000px 500px at 85% -10%, rgba(45, 212, 191, .10), transparent 60%), var(--bg); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem; align-items: center; }
.eyebrow { color: var(--accent-strong); font-weight: 650; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .9rem; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 58ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.8rem 0 1.4rem; }
.hero-points { display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; list-style: none; margin: 0; padding: 0; color: var(--muted); font-size: .92rem; }
.hero-points li::before { content: "✓"; color: var(--accent); margin-right: .45rem; font-weight: 700; }
.mock-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.2rem; box-shadow: var(--shadow); }
.mock-head { display: flex; justify-content: space-between; gap: .5rem; align-items: center; margin-bottom: .8rem; }
.mock-title { font-weight: 650; font-size: .95rem; }
.mock-row { display: grid; grid-template-columns: auto 1fr auto; gap: .7rem; align-items: center; padding: .65rem .2rem; border-top: 1px solid var(--border); font-size: .9rem; }
.mock-status { font-size: .78rem; color: var(--muted); }
.mock-status.new { color: var(--medium); }
.mock-status.resolved { color: var(--accent-strong); }
.mock-foot { margin: .8rem 0 0; font-size: .78rem; color: var(--muted); }

/* Tags, pills, status */
.tag { font-size: .72rem; padding: .2rem .5rem; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); white-space: nowrap; }
.tag-fictional { border-color: rgba(251, 191, 36, .5); color: var(--medium); }
.pill { display: inline-block; min-width: 4.4rem; text-align: center; font-size: .74rem; font-weight: 700; padding: .2rem .5rem; border-radius: 6px; color: #0a1220; }
.pill-high { background: var(--high); }
.pill-medium { background: var(--medium); }
.pill-low { background: var(--low); }
.pill-info { background: var(--info); }
.status { display: inline-block; font-size: .74rem; font-weight: 650; padding: .22rem .6rem; border-radius: 999px; border: 1px solid; }
.status-demo { color: var(--accent-strong); border-color: rgba(45, 212, 191, .55); }
.status-partial { color: var(--low); border-color: rgba(147, 197, 253, .55); }
.status-planned { color: var(--medium); border-color: rgba(251, 191, 36, .55); }

/* Sections */
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--border); }
.section-lead { color: var(--muted); max-width: 70ch; font-size: 1.05rem; }
.grid { display: grid; gap: 1.1rem; margin-top: 2rem; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.4rem; }
.card p { color: var(--muted); margin: 0; }
.card .icon { width: 30px; height: 30px; fill: none; stroke: var(--accent); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 1rem; }
.cap h3 { margin-top: .9rem; }
.cap .cap-split { margin-top: .9rem; padding-top: .8rem; border-top: 1px dashed var(--border); font-size: .9rem; }
.cap .cap-split strong { color: var(--text); font-weight: 650; }
.legend { display: flex; flex-wrap: wrap; gap: .6rem 1.6rem; list-style: none; padding: 0; margin: 1rem 0 0; color: var(--muted); font-size: .9rem; }

/* Flow */
.flow { list-style: none; padding: 0; margin: 2.2rem 0 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; counter-reset: step; }
.flow-step { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.3rem 1.1rem; }
.flow-step p { color: var(--muted); font-size: .92rem; margin: 0; }
.flow-num { display: inline-grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%; background: rgba(45, 212, 191, .14); color: var(--accent-strong); font-weight: 700; margin-bottom: .8rem; }
.flow-step:not(:last-child)::after { content: "→"; position: absolute; right: -.85rem; top: 1.6rem; color: var(--accent); font-weight: 700; z-index: 1; }

/* Demo */
.notice { background: rgba(251, 191, 36, .08); border: 1px solid rgba(251, 191, 36, .4); border-radius: 10px; padding: .85rem 1rem; color: var(--text); font-size: .93rem; margin: 1.4rem 0; }
.notice strong { color: var(--medium); }
.demo { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.tabs { display: flex; flex-wrap: wrap; gap: .4rem; padding: .8rem; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.tab { background: transparent; color: var(--muted); border: 1px solid transparent; border-radius: 8px; padding: .5rem .8rem; font: 600 .9rem var(--font); cursor: pointer; text-align: left; }
.tab[aria-selected="true"] { background: var(--bg); color: var(--text); border-color: var(--border); }
.tab:hover { color: var(--text); }
.demo-panel { padding: 1.4rem; }
.demo-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6rem 1rem; align-items: baseline; margin-bottom: 1rem; }
.demo-head h3 { margin: 0; font-size: 1.15rem; }
.demo-meta { color: var(--muted); font-size: .85rem; }
.demo-summary { background: var(--bg); border-left: 3px solid var(--accent); padding: .9rem 1rem; border-radius: 8px; color: var(--text); font-size: .95rem; }
.demo-table-wrap { overflow-x: auto; margin-top: 1rem; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
caption { text-align: left; color: var(--muted); font-size: .85rem; padding-bottom: .5rem; }
th, td { text-align: left; padding: .6rem .55rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; }
.demo-list { margin: .8rem 0 0; padding-left: 1.1rem; color: var(--muted); font-size: .9rem; }
.demo-list code, td code { font-family: var(--mono); font-size: .82rem; color: var(--text); }
.lab-facts { margin-top: 1.6rem; }
.lab-facts ul { color: var(--muted); padding-left: 1.1rem; margin: 0; }
.lab-facts li { margin-bottom: .4rem; }

/* Partners / about */
.partners-grid, .about-grid, .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.benefits { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.benefits li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.2rem 1.3rem; }
.benefits p { color: var(--muted); margin: 0; }
.principles { list-style: none; margin: 0; padding: 0; display: grid; gap: .9rem; }
.principles li { padding: .9rem 1rem; border-left: 3px solid var(--accent); background: var(--surface); border-radius: 8px; color: var(--muted); }
.principles strong { color: var(--text); }
.about-grid p { color: var(--muted); }

/* Form */
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.4rem; }
.notice-form { grid-column: 1 / -1; margin: 0; }
.field { display: grid; gap: .35rem; }
.field-full { grid-column: 1 / -1; }
label { font-size: .9rem; font-weight: 600; }
input, select, textarea { width: 100%; background: var(--bg); color: var(--text); border: 1px solid #3a4f72; border-radius: 8px; padding: .65rem .75rem; font: 1rem var(--font); }
input:focus-visible, select:focus-visible, textarea:focus-visible { border-color: var(--accent); }
input[aria-invalid="true"], select[aria-invalid="true"] { border-color: var(--high); }
.check { grid-template-columns: auto 1fr; align-items: start; gap: .6rem; }
.check input { width: 1.15rem; height: 1.15rem; margin-top: .2rem; accent-color: var(--accent); }
.check label { font-weight: 500; color: var(--muted); }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.form-status { margin: 0; font-size: .92rem; }
.form-status.ok { color: var(--accent-strong); }
.form-status.err { color: var(--high); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 2rem 0; color: var(--muted); font-size: .88rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem; }
.footer-inner p { margin: 0; }

/* Responsive */
@media (max-width: 1080px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .flow-step::after { display: none; }
}
@media (max-width: 1100px) {
  .nav-toggle { display: inline-flex; }
  .primary-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 1rem; padding: 1rem; background: var(--bg-alt); border-bottom: 1px solid var(--border); }
  .primary-nav.is-open { display: flex; }
  .primary-nav ul { flex-direction: column; gap: .2rem; }
  .primary-nav ul a { display: block; padding: .6rem .2rem; font-size: 1rem; }
  .lang-switch { align-self: flex-start; }
  .nav-cta { align-self: flex-start; }
}
@media (max-width: 920px) {
  .hero-grid, .partners-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-4, .grid-3, .flow { grid-template-columns: 1fr; }
  .form { grid-template-columns: 1fr; padding: 1.1rem; }
  .hero-actions .btn { flex: 1 1 100%; }
  .mock-row { grid-template-columns: auto 1fr; }
  .mock-row .mock-status { grid-column: 2; }
  .tabs { flex-direction: column; }
}