/* LOSURIA landing — shared hairline-tape stylesheet.
 * Used by architecture, compare, founders, launchpad EN + DE pages.
 * The two index files inline their own copy (FCP-critical path).
 */

:root {
  color-scheme: dark;
  --ink-0: #030712;
  --ink-100: #0a0f1a;
  --ink-200: #111827;
  --text-1: #f5f5f7;
  --text-2: #c8c8cc;
  --text-3: #a0a0a8;
  --text-4: #6b7280;
  --line-hairline: rgba(255, 255, 255, 0.04);
  --line-default: rgba(255, 255, 255, 0.06);
  --line-strong: rgba(255, 255, 255, 0.10);
  --positive: #10b981;
  --positive-strong: #34d399;
  --positive-ink: #030712;
  --positive-soft: rgba(16, 185, 129, 0.08);
  --negative: #f87171;
  --caution: #fbbf24;
}
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--ink-0); }
body {
  background: var(--ink-0);
  color: var(--text-1);
  font-family: "Geist", "Söhne", "Helvetica Neue", system-ui, -apple-system, sans-serif;
  font-feature-settings: "ss01", "ss02", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}
.mono, [class*="tabular"] {
  font-family: "Geist Mono", "SF Mono", "JetBrains Mono", ui-monospace, Menlo, monospace;
  font-feature-settings: "tnum", "zero", "ss01";
  font-variant-numeric: tabular-nums slashed-zero;
}
::selection { background: rgba(52, 211, 153, 0.25); color: var(--text-1); }
a { color: var(--positive); text-decoration: none; transition: color 120ms cubic-bezier(0.23, 1, 0.32, 1); }
a:hover { color: var(--positive-strong); }

.shell { max-width: 920px; margin: 0 auto; padding: 0 20px; }
.hairline { height: 1px; background: var(--line-default); width: 100%; }

/* Top nav */
.topnav { position: sticky; top: 0; z-index: 30; background: var(--ink-0); border-bottom: 1px solid var(--line-default); }
.topnav-inner { max-width: 920px; margin: 0 auto; padding: 14px 20px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.wordmark { font-family: "Geist", system-ui, sans-serif; font-weight: 500; letter-spacing: 0.04em; color: var(--text-1); font-size: 13px; text-transform: uppercase; }
.wordmark:hover { color: var(--text-1); }
.nav-links { display: flex; align-items: center; gap: 0; flex-wrap: wrap; flex: 1; justify-content: center; }
.nav-link { font-family: "Geist Mono", ui-monospace, monospace; font-size: 10px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-3); padding: 8px 14px; border-right: 1px solid var(--line-default); transition: color 120ms cubic-bezier(0.23, 1, 0.32, 1); }
.nav-link:first-child { border-left: 1px solid var(--line-default); }
.nav-link:hover, .nav-link.active { color: var(--positive); }
.nav-link.active { color: var(--positive); }
.nav-cta { font-family: "Geist Mono", ui-monospace, monospace; font-size: 10px; text-transform: uppercase; letter-spacing: 0.14em; background: var(--positive); color: var(--positive-ink); padding: 9px 16px; font-weight: 500; transition: background 120ms cubic-bezier(0.23, 1, 0.32, 1); }
.nav-cta:hover { background: var(--positive-strong); color: var(--positive-ink); }
.lang-switch { display: flex; align-items: center; font-family: "Geist Mono", ui-monospace, monospace; font-size: 10px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-4); margin-right: 8px; }
.lang-switch a { color: var(--text-3); padding: 0 8px; transition: color 120ms cubic-bezier(0.23, 1, 0.32, 1); }
.lang-switch a:hover { color: var(--positive); }
.lang-switch .active { color: var(--positive); }
.lang-switch .sep { color: var(--line-strong); }

.eyebrow { font-family: "Geist Mono", ui-monospace, monospace; font-size: 10px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-3); font-weight: 500; }
.eyebrow.muted { color: var(--text-2); }
.eyebrow.positive { color: var(--positive); }

.badge { display: inline-flex; align-items: center; gap: 8px; font-family: "Geist Mono", ui-monospace, monospace; font-size: 10px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--positive); padding: 6px 0; }
.live-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--positive); animation: pulse 2s cubic-bezier(0.23, 1, 0.32, 1) infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
@media (prefers-reduced-motion: reduce) { .live-dot { animation: none; } }

/* Hero on sub-pages — quieter than the index */
.subhero { padding: 64px 0 40px; }
.subhero h1 {
  font-family: "Geist", system-ui, sans-serif;
  font-weight: 500;
  font-size: clamp(32px, 5.4vw, 52px);
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--text-1);
  margin: 22px 0 18px;
}
.subhero h1 .accent { color: var(--positive); }
.subhero .lede { font-size: clamp(15px, 2vw, 18px); color: var(--text-2); line-height: 1.55; margin: 0 0 14px; max-width: 720px; }
.subhero .sub { font-size: 14px; color: var(--text-3); line-height: 1.6; max-width: 720px; margin: 0; }

/* Tape sections */
.tape { padding: 36px 0; }
.tape-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.tape-head .index { font-family: "Geist Mono", ui-monospace, monospace; font-size: 10px; letter-spacing: 0.14em; color: var(--text-4); }
.tape h2 { font-family: "Geist Mono", ui-monospace, monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-2); font-weight: 500; margin: 0; }
.tape h3 { font-family: "Geist", system-ui, sans-serif; font-size: 22px; font-weight: 500; color: var(--text-1); letter-spacing: -0.018em; margin: 6px 0 16px; line-height: 1.2; max-width: 720px; }
.tape p { font-size: 14px; color: var(--text-2); line-height: 1.65; margin: 0 0 10px; max-width: 720px; }
.tape p.dim { color: var(--text-3); font-size: 13px; }
.tape p:last-child { margin-bottom: 0; }

/* Pitch rows */
.row { display: grid; grid-template-columns: 1fr; gap: 12px; padding: 18px 0; border-top: 1px solid var(--line-hairline); }
.row:first-of-type { border-top: 0; }
@media (min-width: 760px) { .row { grid-template-columns: 200px 1fr; gap: 32px; align-items: baseline; } }
.row .row-label { font-family: "Geist Mono", ui-monospace, monospace; font-size: 10px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-3); padding-top: 2px; }
.row .row-body { font-size: 14px; color: var(--text-2); line-height: 1.65; }
.row .row-body p { margin: 0 0 8px; }
.row .row-body p:last-child { margin: 0; }
.row .row-body strong { color: var(--text-1); font-weight: 500; }
.row .row-body code { font-family: "Geist Mono", ui-monospace, monospace; font-size: 12px; background: var(--ink-100); padding: 1px 6px; color: var(--positive-strong); border: 1px solid var(--line-default); }

/* Tables */
.cmp { width: 100%; border-collapse: collapse; margin-top: 18px; font-size: 13px; }
.cmp th, .cmp td { padding: 12px 10px; text-align: left; border-bottom: 1px solid var(--line-hairline); vertical-align: top; }
.cmp thead th { font-family: "Geist Mono", ui-monospace, monospace; font-size: 10px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-3); border-bottom: 1px solid var(--line-default); font-weight: 500; }
.cmp td.feature { font-family: "Geist Mono", ui-monospace, monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-2); white-space: nowrap; }
.cmp td.col-us { background: rgba(16, 185, 129, 0.04); color: var(--text-1); }
.cmp thead th.col-us { color: var(--positive); }
.cmp .yes { color: var(--positive); font-family: "Geist Mono", ui-monospace, monospace; font-size: 14px; }
.cmp .no { color: var(--negative); font-family: "Geist Mono", ui-monospace, monospace; font-size: 14px; }
.cmp .partial { color: var(--caution); font-family: "Geist Mono", ui-monospace, monospace; font-size: 12px; }
.cmp .note { display: block; font-size: 11px; color: var(--text-4); font-family: "Geist Mono", ui-monospace, monospace; margin-top: 4px; letter-spacing: 0.04em; }
.cmp-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* Stack diagram (architecture page) */
.stack { display: grid; grid-template-columns: 1fr; gap: 0; margin: 18px 0; border: 1px solid var(--line-default); }
.stack-layer { padding: 18px 20px; border-bottom: 1px solid var(--line-hairline); display: grid; grid-template-columns: 1fr; gap: 8px; }
.stack-layer:last-child { border-bottom: 0; }
@media (min-width: 760px) { .stack-layer { grid-template-columns: 220px 1fr; gap: 28px; align-items: baseline; } }
.stack-layer .stack-label { font-family: "Geist Mono", ui-monospace, monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-1); }
.stack-layer .stack-desc { font-size: 13px; color: var(--text-2); line-height: 1.55; }
.stack-layer .stack-desc code { font-family: "Geist Mono", ui-monospace, monospace; font-size: 12px; background: var(--ink-100); padding: 1px 6px; color: var(--positive-strong); border: 1px solid var(--line-default); }
.stack-arrow { font-family: "Geist Mono", ui-monospace, monospace; font-size: 10px; letter-spacing: 0.14em; color: var(--text-4); text-align: center; padding: 6px 0; }

/* Step list (founders / launchpad pages) */
.steps { display: grid; grid-template-columns: 1fr; gap: 0; margin-top: 18px; }
.step { display: grid; grid-template-columns: 36px 1fr; gap: 18px; padding: 18px 0; border-top: 1px solid var(--line-hairline); align-items: baseline; }
.step:first-child { border-top: 0; }
.step .num { font-family: "Geist Mono", ui-monospace, monospace; font-size: 11px; letter-spacing: 0.12em; color: var(--text-4); padding-top: 2px; }
.step .body h4 { font-family: "Geist", system-ui, sans-serif; font-size: 15px; font-weight: 500; color: var(--text-1); margin: 0 0 6px; letter-spacing: -0.01em; }
.step .body p { font-size: 13px; color: var(--text-2); line-height: 1.6; margin: 0 0 6px; max-width: 600px; }
.step .body code { font-family: "Geist Mono", ui-monospace, monospace; font-size: 12px; background: var(--ink-100); padding: 1px 6px; color: var(--positive-strong); border: 1px solid var(--line-default); }

/* CTA row */
.cta-row { display: flex; gap: 0; flex-wrap: wrap; margin-top: 28px; border-top: 1px solid var(--line-default); border-bottom: 1px solid var(--line-default); }
.cta { font-family: "Geist Mono", ui-monospace, monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; padding: 16px 22px; transition: background 120ms cubic-bezier(0.23, 1, 0.32, 1), color 120ms cubic-bezier(0.23, 1, 0.32, 1); border-right: 1px solid var(--line-default); }
.cta.primary { background: var(--positive); color: var(--positive-ink); font-weight: 500; }
.cta.primary:hover { background: var(--positive-strong); color: var(--positive-ink); }
.cta.secondary { background: transparent; color: var(--text-1); }
.cta.secondary:hover { background: var(--positive-soft); color: var(--positive); }

/* ASCII / pre block — used by launchpad wizard */
.ascii { font-family: "Geist Mono", ui-monospace, monospace; font-size: 11px; line-height: 1.45; color: var(--text-2); background: var(--ink-100); border: 1px solid var(--line-default); padding: 18px 20px; margin: 18px 0; white-space: pre; overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* Key/value pair list */
.kv { display: grid; grid-template-columns: 1fr; gap: 0; margin-top: 14px; border: 1px solid var(--line-default); }
.kv-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0; padding: 14px 18px; border-bottom: 1px solid var(--line-hairline); align-items: baseline; }
.kv-row:last-child { border-bottom: 0; }
.kv-row .k { font-family: "Geist Mono", ui-monospace, monospace; font-size: 10px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-3); }
.kv-row .v { font-family: "Geist Mono", ui-monospace, monospace; font-size: 12px; color: var(--text-1); word-break: break-all; }
.kv-row .v.positive { color: var(--positive); }
.kv-row .v.warn { color: var(--caution); }

/* Footer */
.footer { border-top: 1px solid var(--line-default); padding: 40px 0 56px; margin-top: 16px; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 28px; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1fr 1fr 1fr; gap: 36px; } }
.footer-col h3 { font-family: "Geist Mono", ui-monospace, monospace; font-size: 10px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-3); margin: 0 0 12px; font-weight: 500; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; }
.footer-col li { border-top: 1px solid var(--line-hairline); }
.footer-col li:first-child { border-top: 0; }
.footer-col a { font-family: "Geist Mono", ui-monospace, monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-2); padding: 10px 0; display: flex; justify-content: space-between; align-items: center; transition: color 120ms cubic-bezier(0.23, 1, 0.32, 1); }
.footer-col a:hover { color: var(--positive); }
.footer-col a .arrow { color: var(--text-4); transition: color 120ms cubic-bezier(0.23, 1, 0.32, 1); }
.footer-col a:hover .arrow { color: var(--positive); }
.footer-cta { margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--line-default); display: flex; align-items: center; gap: 0; flex-wrap: wrap; justify-content: space-between; }
.footer-cta a.cta-link { font-family: "Geist Mono", ui-monospace, monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; background: var(--positive); color: var(--positive-ink); padding: 12px 18px; font-weight: 500; transition: background 120ms cubic-bezier(0.23, 1, 0.32, 1); }
.footer-cta a.cta-link:hover { background: var(--positive-strong); color: var(--positive-ink); }
.footer-meta { font-family: "Geist Mono", ui-monospace, monospace; font-size: 10px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-4); }

/* Mobile */
@media (max-width: 640px) {
  .shell.subhero, .shell.tape { padding-left: 16px; padding-right: 16px; }
  .subhero { padding-top: 40px; padding-bottom: 28px; }
  .subhero h1 { font-size: clamp(26px, 8.4vw, 36px); margin: 14px 0 14px; }
  .subhero .lede { font-size: 14px; }
  .subhero .sub { font-size: 13px; }
  .topnav-inner { gap: 10px; padding: 12px 16px; }
  .nav-links { flex: 0 0 100%; order: 3; justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; border-top: 1px solid var(--line-default); margin: 8px -16px -12px; padding: 0 16px; }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-link { padding: 15px 14px; border-right: 1px solid var(--line-default); flex: 0 0 auto; white-space: nowrap; }
  .nav-link:first-child { border-left: 0; }
  .tape { padding-top: 28px; padding-bottom: 28px; }
  .tape h3 { font-size: 18px; }
  .cta { border-right: 0; border-bottom: 1px solid var(--line-default); padding: 16px 18px; }
  .cta-row .cta:last-child { border-bottom: 0; }
  .footer-col a { padding: 13px 0; }
  .footer-cta { flex-direction: column; align-items: stretch; gap: 16px; }
  .footer-cta a.cta-link { text-align: center; padding: 14px 18px; }
  .kv-row { grid-template-columns: 1fr; gap: 4px; }
  .stack-layer { padding: 14px 16px; }
  .cmp th, .cmp td { padding: 10px 8px; }
  .ascii { font-size: 10px; padding: 14px 16px; }
}