/* xVirtuous website. Royal / neon purple on deep night. One stylesheet for every page. */
:root {
  --night: #07060E;
  --night-2: #0D0B1A;
  --panel: rgba(255, 255, 255, 0.035);
  --panel-solid: #121026;
  --line: rgba(196, 181, 253, 0.14);
  --line-strong: rgba(196, 181, 253, 0.28);
  --ink: #F4F1FF;
  --ink-2: #C9C2E6;
  --muted: #8F88B0;
  --royal: #6D28D9;
  --neon: #8B5CF6;
  --neon-2: #A78BFA;
  --glow: rgba(139, 92, 246, 0.45);
  --mint: #34D399;
  --display: "Sora", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius: 18px;
  --max: 1180px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--night); color: var(--ink); font: 16px/1.6 var(--body); overflow-x: hidden; }
a { color: var(--neon-2); text-decoration: none; }
a:hover { color: var(--ink); }
img, svg { max-width: 100%; }
:focus-visible { outline: 2px solid var(--neon-2); outline-offset: 3px; border-radius: 6px; }
.wrap { max-width: var(--max); margin: 0 auto; padding-inline: clamp(16px, 4vw, 32px); }
h1, h2, h3 { font-family: var(--display); letter-spacing: -0.025em; text-wrap: balance; margin: 0; }
p { text-wrap: pretty; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--neon); color: #fff; padding: 8px 14px; border-radius: 10px; z-index: 100; }
.skip:focus { left: 12px; }

/* ---------- background: soft glow, faint streaks, falling bots (canvas) ---------- */
.sky { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; background:
  radial-gradient(900px 520px at 50% -10%, rgba(109, 40, 217, 0.32), transparent 70%),
  radial-gradient(700px 500px at 100% 30%, rgba(139, 92, 246, 0.10), transparent 70%),
  radial-gradient(700px 500px at 0% 70%, rgba(109, 40, 217, 0.10), transparent 70%),
  var(--night); }
.sky::before { content: ""; position: absolute; inset: -50%; background: repeating-linear-gradient(118deg, rgba(167, 139, 250, 0.035) 0 1px, transparent 1px 64px); }
#bots { position: absolute; inset: 0; width: 100%; height: 100%; }

/* ---------- header ---------- */
.top { position: sticky; top: 0; z-index: 40; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); background: rgba(7, 6, 14, 0.55); border-bottom: 1px solid transparent; transition: border-color .2s; }
.top.scrolled { border-bottom-color: var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 72px; }
.logo { display: flex; align-items: center; color: var(--ink); }
.logo svg { height: 26px; width: auto; display: block; }
.nav { display: flex; align-items: center; gap: 4px; padding: 5px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255, 255, 255, 0.02); }
.nav > a, .nav .dd > button { font: 500 15px var(--body); color: var(--ink-2); background: none; border: 0; padding: 8px 16px; border-radius: 999px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.nav > a:hover, .nav .dd > button:hover, .nav .dd.open > button { color: var(--ink); background: rgba(255, 255, 255, 0.05); }
.nav > a[aria-current="page"] { color: var(--ink); }
.nav .dd { position: relative; }
.nav .dd > button svg { width: 12px; height: 12px; transition: transform .2s; }
.nav .dd.open > button svg { transform: rotate(180deg); }
.menu { position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(-4px); min-width: 240px; padding: 8px; background: rgba(18, 16, 38, 0.96); border: 1px solid var(--line-strong); border-radius: 16px; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(139, 92, 246, 0.06); opacity: 0; visibility: hidden; transition: opacity .15s, transform .15s, visibility .15s; }
.dd.open .menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.menu .label { display: block; font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--neon-2); padding: 8px 12px 6px; }
.menu a { display: block; color: var(--ink); padding: 9px 12px; border-radius: 10px; font-size: 15px; }
.menu a small { display: block; color: var(--muted); font-size: 12.5px; margin-top: 1px; }
.menu a:hover { background: rgba(139, 92, 246, 0.12); }
.nav .m-launch { display: none; }
.actions { display: flex; align-items: center; gap: 10px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 600 15px var(--body); padding: 10px 20px; border-radius: 12px; border: 1px solid var(--line-strong); color: var(--ink); background: rgba(255, 255, 255, 0.03); cursor: pointer; white-space: nowrap; transition: transform .15s, box-shadow .2s, background .2s; }
.btn:hover { color: var(--ink); background: rgba(255, 255, 255, 0.07); }
.btn.primary { border-color: transparent; background: linear-gradient(135deg, var(--neon), var(--royal)); box-shadow: 0 8px 28px -8px var(--glow), inset 0 1px 0 rgba(255, 255, 255, 0.18); }
.btn.primary:hover { transform: translateY(-1px); box-shadow: 0 12px 34px -8px var(--glow), inset 0 1px 0 rgba(255, 255, 255, 0.22); }
.btn.big { padding: 14px 28px; font-size: 16.5px; border-radius: 999px; }
.burger { display: none; width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--line-strong); background: rgba(255, 255, 255, 0.03); color: var(--ink); cursor: pointer; align-items: center; justify-content: center; }
.burger svg { width: 20px; height: 20px; }

@media (max-width: 920px) {
  .nav { display: none; position: absolute; left: 12px; right: 12px; top: 72px; flex-direction: column; align-items: stretch; border-radius: 18px; background: rgba(13, 11, 26, 0.98); padding: 10px; gap: 2px; }
  .nav.show { display: flex; }
  .nav > a, .nav .dd > button { width: 100%; justify-content: space-between; border-radius: 12px; padding: 12px 14px; font-size: 16px; }
  .menu { position: static; transform: none; opacity: 1; visibility: visible; display: none; box-shadow: none; background: transparent; border: 0; padding: 0 0 6px 8px; min-width: 0; }
  .dd.open .menu { display: block; transform: none; }
  .burger { display: inline-flex; }
  .nav .m-launch { display: flex; justify-content: center; margin-top: 6px; color: #fff; font-weight: 600; background: linear-gradient(135deg, var(--neon), var(--royal)); }
  .actions .btn.launch { display: none; }
}

/* ---------- hero ---------- */
.hero { padding: clamp(56px, 10vw, 120px) 0 clamp(48px, 7vw, 90px); text-align: center; position: relative; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--ink-2); padding: 6px 14px; border: 1px solid var(--line); border-radius: 999px; background: rgba(139, 92, 246, 0.08); }
.eyebrow i { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 10px var(--mint); }
.hero h1 { font-size: clamp(40px, 7.4vw, 86px); line-height: 1.02; margin: 22px auto 0; max-width: 15ch; font-weight: 700; }
.glow-text { background: linear-gradient(100deg, #E9E3FF 0%, #C4B5FD 40%, #A78BFA 70%, #8B5CF6 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lede { font-size: clamp(17px, 2vw, 20px); color: var(--ink-2); max-width: 600px; margin: 22px auto 0; }
.hero .lede b { color: var(--neon-2); font-weight: 600; }
.cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }
.note { margin-top: 14px; font-size: 13.5px; color: var(--muted); }

/* phone mockup */
.stage { margin: clamp(48px, 7vw, 80px) auto 0; max-width: 980px; display: grid; grid-template-columns: 1fr minmax(0, 340px) 1fr; gap: 28px; align-items: center; }
.phone { position: relative; border-radius: 42px; padding: 12px; background: linear-gradient(160deg, #2A2154, #120F25 40%, #1B1538); box-shadow: 0 40px 100px -30px rgba(109, 40, 217, 0.65), 0 0 0 1px rgba(196, 181, 253, 0.18); }
.screen { border-radius: 32px; background: #0B0A16; overflow: hidden; padding: 16px 14px 14px; min-height: 520px; display: flex; flex-direction: column; text-align: left; }
.screen .bar { display: flex; justify-content: space-between; align-items: center; padding: 2px 6px 12px; }
.screen .bar svg { height: 16px; width: auto; color: var(--ink); }
.screen .bar span { font-size: 11px; color: var(--neon-2); border: 1px solid rgba(167, 139, 250, 0.4); border-radius: 999px; padding: 1px 8px; }
.msg { max-width: 86%; padding: 9px 13px; border-radius: 16px; font-size: 13.5px; line-height: 1.45; margin-bottom: 8px; }
.msg.me { align-self: flex-end; background: linear-gradient(135deg, var(--neon), var(--royal)); border-bottom-right-radius: 5px; }
.msg.ai { align-self: flex-start; background: #17142D; border: 1px solid var(--line); border-bottom-left-radius: 5px; color: var(--ink-2); }
.msg.ai b { color: var(--ink); }
.mini-card { align-self: stretch; border: 1px solid rgba(139, 92, 246, 0.55); background: #120F25; border-radius: 14px; padding: 10px 12px; font-size: 12.5px; color: var(--ink-2); margin-bottom: 8px; }
.mini-card .k { font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 700; display: flex; gap: 6px; align-items: center; }
.mini-card .k em { font-style: normal; color: var(--neon-2); border: 1px solid rgba(167, 139, 250, 0.5); border-radius: 999px; padding: 0 6px; }
.mini-card .row { display: flex; gap: 6px; margin-top: 8px; }
.mini-card .row span { font-size: 11.5px; padding: 4px 10px; border-radius: 8px; border: 1px solid var(--line-strong); }
.mini-card .row span:first-child { background: var(--neon); border-color: var(--neon); color: #fff; }
.composer { margin-top: auto; display: flex; gap: 6px; align-items: center; }
.composer div { flex: 1; font-size: 12.5px; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 9px 12px; }
.composer i { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line-strong); flex: none; }
.composer i:last-child { background: var(--neon); border-color: var(--neon); }
.composer svg { width: 15px; height: 15px; }
.float { display: grid; gap: 14px; }
.chip { display: flex; gap: 12px; align-items: center; text-align: left; padding: 12px 14px; border-radius: 14px; background: var(--panel); border: 1px solid var(--line); backdrop-filter: blur(6px); font-size: 14px; color: var(--ink-2); }
.chip b { display: block; color: var(--ink); font-size: 14.5px; }
.chip .ico { width: 36px; height: 36px; flex: none; border-radius: 10px; display: grid; place-items: center; background: rgba(139, 92, 246, 0.14); color: var(--neon-2); }
.chip .ico svg { width: 18px; height: 18px; }
@media (max-width: 860px) { .stage { grid-template-columns: minmax(0, 340px); justify-content: center; } .float { display: none; } }

/* ---------- sections ---------- */
section.block { padding: clamp(56px, 8vw, 100px) 0; }
.head { text-align: center; max-width: 680px; margin: 0 auto clamp(32px, 5vw, 52px); }
.kicker { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--neon-2); font-weight: 600; }
.head h2 { font-size: clamp(30px, 4.4vw, 48px); line-height: 1.1; margin-top: 10px; }
.head p { color: var(--ink-2); font-size: 17.5px; margin: 14px 0 0; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 900px) { .grid, .grid.two { grid-template-columns: minmax(0, 1fr); } }
.card { position: relative; padding: 26px; border-radius: var(--radius); background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015)); border: 1px solid var(--line); min-width: 0; transition: border-color .2s, transform .2s; }
.card:hover { border-color: var(--line-strong); }
.card .ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(139, 92, 246, 0.14); color: var(--neon-2); margin-bottom: 18px; border: 1px solid rgba(139, 92, 246, 0.25); }
.card .ico svg { width: 22px; height: 22px; }
.card h3 { font-size: 19.5px; margin-bottom: 8px; }
.card p { color: var(--ink-2); margin: 0; font-size: 15.5px; }
.card .tag { position: absolute; top: 22px; right: 22px; font-size: 11.5px; font-weight: 700; color: var(--neon-2); border: 1px solid rgba(167, 139, 250, 0.4); border-radius: 999px; padding: 2px 9px; }
.steps { counter-reset: s; }
.steps .card::before { counter-increment: s; content: counter(s); position: absolute; top: 22px; right: 24px; font: 700 44px/1 var(--display); color: rgba(167, 139, 250, 0.16); }

.trust { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--panel); }
.trust div { padding: 24px; border-left: 1px solid var(--line); }
.trust div:first-child { border-left: 0; }
.trust b { display: block; font-family: var(--display); font-size: 16.5px; margin-bottom: 6px; }
.trust span { color: var(--ink-2); font-size: 14.5px; }
@media (max-width: 900px) { .trust { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .trust div:nth-child(3) { border-left: 0; } .trust div:nth-child(n+3) { border-top: 1px solid var(--line); } }
@media (max-width: 520px) { .trust { grid-template-columns: minmax(0, 1fr); } .trust div { border-left: 0; } .trust div + div { border-top: 1px solid var(--line); } }

/* pricing */
.price { display: flex; flex-direction: column; }
.price .amount { font: 700 44px/1 var(--display); margin: 14px 0 4px; }
.price .amount small { font: 500 15px var(--body); color: var(--muted); }
.price ul { list-style: none; padding: 0; margin: 18px 0 24px; display: grid; gap: 10px; }
.price li { display: flex; gap: 10px; color: var(--ink-2); font-size: 15.5px; }
.price li::before { content: ""; flex: none; width: 18px; height: 18px; margin-top: 3px; border-radius: 50%; background: rgba(139, 92, 246, 0.18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C4B5FD' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/11px no-repeat; }
.price .btn { margin-top: auto; }
.price.featured { border-color: rgba(139, 92, 246, 0.6); background: linear-gradient(180deg, rgba(139, 92, 246, 0.14), rgba(109, 40, 217, 0.04)); box-shadow: 0 30px 80px -40px var(--glow); }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { border: 1px solid var(--line); border-radius: 14px; background: var(--panel); padding: 0 20px; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 0; font-weight: 600; font-size: 16.5px; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--neon-2); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--ink-2); margin: 0 0 18px; }

/* closing band */
.band { text-align: center; padding: clamp(40px, 6vw, 64px) 24px; border-radius: 28px; border: 1px solid rgba(139, 92, 246, 0.4); background: radial-gradient(600px 240px at 50% 0%, rgba(139, 92, 246, 0.3), transparent 70%), var(--panel-solid); }
.band h2 { font-size: clamp(28px, 4vw, 44px); }
.band p { color: var(--ink-2); margin: 12px auto 26px; max-width: 520px; }

/* ---------- inner pages (docs, legal, contact) ---------- */
.page-hero { padding: clamp(48px, 8vw, 90px) 0 clamp(20px, 4vw, 36px); }
.page-hero h1 { font-size: clamp(34px, 5.5vw, 58px); line-height: 1.05; }
.page-hero p { color: var(--ink-2); font-size: 18px; max-width: 640px; margin: 14px 0 0; }
.doc { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); padding-bottom: 80px; align-items: start; }
.toc { position: sticky; top: 96px; font-size: 14.5px; display: grid; gap: 2px; border-left: 1px solid var(--line); }
.toc a { color: var(--muted); padding: 5px 14px; }
.toc a:hover { color: var(--ink); }
@media (max-width: 860px) { .doc { grid-template-columns: minmax(0, 1fr); } .toc { position: static; border: 1px solid var(--line); border-radius: 14px; padding: 8px; grid-template-columns: 1fr 1fr; } }
.prose { max-width: 760px; }
.prose h2 { font-size: 26px; margin: 44px 0 12px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 18.5px; margin: 26px 0 8px; }
.prose p, .prose li { color: var(--ink-2); }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 6px 0; }
.prose strong { color: var(--ink); }
.prose code { font-family: ui-monospace, Menlo, monospace; font-size: .9em; background: rgba(139, 92, 246, 0.12); border-radius: 6px; padding: 1px 6px; color: var(--ink); }
.callout { border: 1px solid rgba(139, 92, 246, 0.45); background: rgba(139, 92, 246, 0.08); border-radius: 14px; padding: 14px 18px; color: var(--ink-2); margin: 18px 0; }
.callout.warn { border-color: rgba(251, 191, 36, 0.45); background: rgba(251, 191, 36, 0.07); }
.contact-grid .card a.mail { display: inline-block; margin-top: 14px; font-weight: 600; font-size: 16px; }
.swatches { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 640px) { .swatches { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.swatch { border-radius: 14px; border: 1px solid var(--line); overflow: hidden; }
.swatch i { display: block; height: 72px; }
.swatch span { display: block; padding: 10px 12px; font-size: 13.5px; color: var(--ink-2); }
.swatch b { display: block; color: var(--ink); font-family: ui-monospace, Menlo, monospace; font-size: 13px; }
.logo-tile { border-radius: 16px; border: 1px solid var(--line); padding: 34px; display: grid; place-items: center; min-height: 150px; }
.logo-tile.light { background: #F4F1FF; }
.logo-tile img { max-height: 54px; width: auto; }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 56px 0 28px; background: linear-gradient(180deg, transparent, rgba(109, 40, 217, 0.06)); }
.fgrid { display: grid; grid-template-columns: 1.4fr repeat(4, minmax(0, 1fr)); gap: 32px; }
@media (max-width: 900px) { .fgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .fgrid .about { grid-column: 1 / -1; } }
.fgrid h4 { font: 600 13px var(--body); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 4px 0 14px; }
.fgrid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.fgrid ul a { color: var(--ink-2); font-size: 15px; }
.fgrid ul a:hover { color: var(--ink); }
.about p { color: var(--muted); font-size: 14.5px; max-width: 320px; margin: 14px 0 0; }
.about .logo svg { height: 24px; }
.protocol { white-space: nowrap; display: inline-flex; align-items: center; gap: 10px; margin-top: 18px; padding: 10px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--panel); font-size: 13.5px; color: var(--ink-2); }
.protocol b { color: var(--ink); font-weight: 600; }
.protocol:hover { border-color: var(--line-strong); color: var(--ink-2); }
.legal-row { display: flex; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13.5px; }
.legal-row a { color: var(--muted); }
.legal-row a:hover { color: var(--ink); }

/* ---------- motion ---------- */
.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card, .menu { transition: none; }
}