/* X Virtual Assistants home page (T20025). Palette from the logo and the product:
   black field, chrome lettering, one electric-blue orbit. */
:root {
  --ink: #000;
  --carbon: #0c1016;
  --carbon-2: #10161e;
  --line: #1d2530;
  --line-2: #2a3542;
  --steel: #8a96a6;
  --chrome: #e8edf3;
  --volt: #1e9bff;
  --volt-deep: #0b5bd9;
  --ok: #3ddc97;
  --display: 'Michroma', 'Eurostile', 'Arial Narrow', sans-serif;
  --body: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --wrap: 72rem;
  --r: 4px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body.xh {
  margin: 0;
  background: var(--ink);
  color: var(--chrome);
  font: 400 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.xh img { max-width: 100%; height: auto; display: block; }
.xh a { color: inherit; }
:where(.xh) :where(h1, h2, h3, p, ul, ol, figure) { margin: 0; }
:where(.xh) :where(ul, ol) { padding: 0; list-style: none; }
.xh :focus-visible { outline: 2px solid var(--volt); outline-offset: 3px; border-radius: 2px; }

.xh-wrap { width: 100%; box-sizing: border-box; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.xh-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.xh-skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--volt); color: #000 !important; padding: 10px 14px; font-weight: 600; text-decoration: none; }
.xh-skip:focus { top: 12px; }

/* Type */
.xh-display {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.7rem, 3.4vw, 2.7rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  background: linear-gradient(180deg, #fff 0%, #d5dce5 34%, #7d8a9a 52%, #f1f4f8 60%, #a9b4c1 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.xh-h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.3rem, 2.4vw, 1.85rem);
  line-height: 1.28;
  color: #fff;
  max-width: 26ch;
}
.xh-kicker { font-size: .78rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--volt); margin-bottom: 14px; }
.xh-lead { margin-top: 22px; font-size: clamp(1.06rem, 1.6vw, 1.24rem); color: rgba(232, 237, 243, .86); max-width: 36rem; }
.xh-sub, .xh-body { margin-top: 16px; color: rgba(232, 237, 243, .8); max-width: 42rem; }
.xh-fine { margin-top: 18px; font-size: .9rem; color: var(--steel); max-width: 36rem; }

/* Buttons */
.xh-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px;
  background: var(--volt); color: #000 !important; border: 1px solid var(--volt);
  border-radius: var(--r); font: 600 1rem/1 var(--body); text-decoration: none; cursor: pointer;
  transition: background .18s, border-color .18s, transform .18s;
}
.xh-btn:hover { background: #fff; border-color: #fff; }
.xh-btn:active { transform: translateY(1px); }
.xh-btn[disabled] { background: var(--line); border-color: var(--line); color: var(--steel) !important; cursor: not-allowed; }
.xh-btn--quiet { background: transparent; color: var(--chrome) !important; border-color: var(--line-2); }
.xh-btn--quiet:hover { background: transparent; border-color: var(--steel); }
.xh-btn--sm { min-height: 40px; padding: 0 16px; font-size: .95rem; }
.xh-actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }

/* Header */
.xh-top { position: sticky; top: 0; z-index: 50; background: rgba(0, 0, 0, .82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.xh-top__in { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 68px; }
.xh-brand img { width: 150px; }
.xh-nav { display: flex; align-items: center; gap: 26px; font-size: .96rem; }
.xh-nav a:not(.xh-btn) { text-decoration: none; color: rgba(232, 237, 243, .82); }
.xh-nav a:not(.xh-btn):hover { color: #fff; }
.xh-menu { display: none; width: 44px; height: 44px; border: 1px solid var(--line-2); border-radius: var(--r); background: transparent; cursor: pointer; position: relative; }
.xh-menu__bars, .xh-menu__bars::before, .xh-menu__bars::after { position: absolute; left: 12px; width: 18px; height: 2px; background: var(--chrome); content: ''; transition: transform .2s, opacity .2s; }
.xh-menu__bars { top: 21px; }
.xh-menu__bars::before { left: 0; top: -6px; }
.xh-menu__bars::after { left: 0; top: 6px; }
.xh-menu[aria-expanded="true"] .xh-menu__bars { background: transparent; }
.xh-menu[aria-expanded="true"] .xh-menu__bars::before { transform: translateY(6px) rotate(45deg); }
.xh-menu[aria-expanded="true"] .xh-menu__bars::after { transform: translateY(-6px) rotate(-45deg); }

/* Hero */
.xh-hero { position: relative; overflow: hidden; padding: 72px 0 56px; }
.xh-orbit {
  position: absolute; right: -22rem; top: -18rem; width: 64rem; height: 64rem; border-radius: 50%;
  border: 1px solid rgba(30, 155, 255, .22);
  box-shadow: 0 0 120px rgba(30, 155, 255, .12) inset;
  pointer-events: none;
}
.xh-orbit::after {
  content: ''; position: absolute; inset: 9rem; border-radius: 50%;
  border-top: 2px solid rgba(30, 155, 255, .7); border-left: 1px solid rgba(30, 155, 255, .15);
  filter: drop-shadow(0 0 14px rgba(30, 155, 255, .55));
  transform: rotate(-24deg);
}
.xh-hero__grid { position: relative; display: grid; grid-template-columns: 1.02fr .98fr; gap: 56px; align-items: center; }
.xh-eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px 6px 10px; border: 1px solid var(--line-2); border-radius: 99px; font-size: .86rem; color: rgba(232, 237, 243, .86); margin-bottom: 24px; background: rgba(12, 16, 22, .7); }
.xh-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--volt); box-shadow: 0 0 0 4px rgba(30, 155, 255, .18); }

/* Screenshots */
.xh-shot { border: 1px solid var(--line-2); border-radius: 8px; background: var(--carbon); overflow: hidden; box-shadow: 0 30px 80px -30px rgba(30, 155, 255, .35), 0 0 0 1px rgba(255, 255, 255, .02); }
.xh-shot__bar { display: flex; align-items: center; gap: 6px; height: 34px; padding: 0 12px; border-bottom: 1px solid var(--line); background: #070a0e; font-size: .76rem; color: var(--steel); }
.xh-shot__bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-2); }
.xh-shot__bar span { margin-left: 8px; }
.xh-shot img { width: 100%; }
.xh-shot figcaption { padding: 10px 14px; font-size: .8rem; color: var(--steel); border-top: 1px solid var(--line); }
.xh-shot--hero { transform: perspective(1400px) rotateY(-5deg); transform-origin: left center; }
.xh-shot--phone { max-width: 320px; margin: 0 auto; border-radius: 26px; border: 6px solid #1a212b; }
.xh-shot--phone figcaption { text-align: center; }

/* Flow strip */
.xh-flow { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--carbon); }
.xh-flow__list { display: grid; grid-template-columns: repeat(4, 1fr); }
.xh-flow__list li { position: relative; padding: 24px 22px 24px 0; display: grid; gap: 4px; }
.xh-flow__list li + li { padding-left: 26px; border-left: 1px solid var(--line); }
.xh-flow__list li:not(:last-child)::after { content: ''; position: absolute; right: -6px; top: 50%; width: 10px; height: 10px; border-top: 1px solid var(--volt); border-right: 1px solid var(--volt); transform: translateY(-50%) rotate(45deg); background: var(--carbon); z-index: 1; }
.xh-flow__list span { font-family: var(--display); font-size: .78rem; color: var(--volt); }
.xh-flow__list strong { color: #fff; font-weight: 600; }
.xh-flow__list em { font-style: normal; font-size: .9rem; color: var(--steel); }

/* Sections */
.xh-sec { padding: 96px 0; }
.xh-sec--band { background: var(--carbon); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.xh-split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.xh-split--rev { grid-template-columns: .8fr 1.2fr; }

.xh-steps { margin-top: 34px; counter-reset: s; display: grid; gap: 26px; }
.xh-steps li { counter-increment: s; position: relative; padding-left: 56px; }
.xh-steps li::before { content: counter(s, decimal-leading-zero); position: absolute; left: 0; top: 0; width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--line-2); border-radius: var(--r); font: 400 .78rem var(--display); color: var(--volt); }
.xh-steps h3, .xh-card h3, .xh-no h3 { font-size: 1.08rem; font-weight: 600; color: #fff; }
.xh-steps p { margin-top: 6px; color: rgba(232, 237, 243, .78); }
.xh-shot--tall img { max-height: 620px; object-fit: cover; object-position: top; }

.xh-ticks { margin-top: 28px; display: grid; gap: 14px; }
.xh-ticks li { position: relative; padding-left: 30px; color: rgba(232, 237, 243, .8); }
.xh-ticks li::before { content: ''; position: absolute; left: 2px; top: .5em; width: 12px; height: 7px; border-left: 2px solid var(--volt); border-bottom: 2px solid var(--volt); transform: rotate(-45deg); }
.xh-ticks strong { color: #fff; font-weight: 600; }

.xh-grid4, .xh-grid3 { margin-top: 40px; display: grid; gap: 16px; }
.xh-grid4 { grid-template-columns: repeat(4, 1fr); }
.xh-grid3 { grid-template-columns: repeat(3, 1fr); }
.xh-card, .xh-no { padding: 26px; border: 1px solid var(--line); border-radius: var(--r); background: var(--ink); }
.xh-card p, .xh-no p { margin-top: 10px; font-size: .96rem; color: rgba(232, 237, 243, .76); }
.xh-card h3::before { content: ''; display: block; width: 26px; height: 2px; background: var(--volt); margin-bottom: 16px; box-shadow: 0 0 10px rgba(30, 155, 255, .8); }
.xh-no { background: var(--carbon); }
.xh-no h3 { display: flex; gap: 10px; align-items: baseline; }
.xh-no h3::before { content: '\00d7'; color: var(--volt); font-size: 1.3rem; line-height: 1; }

/* Demo */
.xh-sec--try { background: radial-gradient(60rem 30rem at 85% 0%, rgba(30, 155, 255, .10), transparent 60%), var(--ink); border-top: 1px solid var(--line); }
.xh-demo { margin-top: 36px; border: 1px solid var(--line-2); border-radius: 8px; background: var(--carbon); display: grid; grid-template-columns: 300px 1fr; overflow: hidden; }
.xh-demo__setup { padding: 26px; border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 20px; }
.xh-demo fieldset { border: 0; margin: 0; padding: 0; }
.xh-demo legend { font-weight: 600; color: #fff; margin-bottom: 12px; padding: 0; }
.xh-demo legend span { font-weight: 400; color: var(--steel); }
.xh-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.xh-chip { min-height: 40px; padding: 0 14px; border: 1px solid var(--line-2); border-radius: 99px; background: transparent; color: var(--chrome); font: 500 .92rem var(--body); cursor: pointer; transition: border-color .15s, background .15s; }
.xh-chip:hover { border-color: var(--steel); }
.xh-chip[aria-pressed="true"] { background: rgba(30, 155, 255, .14); border-color: var(--volt); color: #fff; }
.xh-demo__hint { font-size: .86rem; color: var(--steel); }
.xh-demo__board { display: grid; grid-template-columns: 1.35fr 1fr; min-height: 380px; }
.xh-demo__col { padding: 22px; min-width: 0; }
.xh-demo__col + .xh-demo__col { border-left: 1px solid var(--line); background: #090d12; }
.xh-demo__col h3 { font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--steel); margin-bottom: 14px; display: flex; gap: 8px; align-items: center; }
.xh-demo__col h3 span { min-width: 22px; height: 20px; padding: 0 6px; border-radius: 99px; background: var(--line); color: var(--chrome); font-size: .74rem; display: inline-grid; place-items: center; letter-spacing: 0; }
.xh-empty { padding: 18px; border: 1px dashed var(--line-2); border-radius: var(--r); color: var(--steel); font-size: .9rem; }
.xh-cards { display: grid; gap: 12px; }
.xh-cards > li:not(.xh-empty) { padding: 16px; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--ink); animation: xh-in .32s ease both; }
.xh-cards .xh-meta { display: flex; justify-content: space-between; gap: 8px; font-size: .78rem; color: var(--steel); }
.xh-tag { padding: 1px 8px; border: 1px solid var(--line-2); border-radius: 3px; color: var(--chrome); font-size: .72rem; font-weight: 600; white-space: nowrap; }
.xh-cards p { margin: 10px 0 12px; color: #fff; font-size: .98rem; overflow-wrap: anywhere; }
.xh-cards textarea { width: 100%; min-height: 96px; margin: 10px 0 4px; padding: 10px; border: 1px solid var(--volt); border-radius: var(--r); background: #05080b; color: #fff; font: 400 .96rem/1.5 var(--body); resize: vertical; }
.xh-count { font-size: .76rem; color: var(--steel); margin-bottom: 10px; }
.xh-count.is-over { color: #ff6b6b; }
.xh-row { display: flex; flex-wrap: wrap; gap: 6px; }
.xh-row button { min-height: 36px; padding: 0 12px; border: 1px solid transparent; border-radius: var(--r); background: transparent; color: rgba(232, 237, 243, .82); font: 500 .88rem var(--body); cursor: pointer; }
.xh-row button:hover { color: #fff; border-color: var(--line-2); }
.xh-row .is-primary { background: var(--volt); color: #000; }
.xh-row .is-primary:hover { background: #fff; color: #000; }
.xh-row .is-end { margin-left: auto; }
.xh-week { display: grid; gap: 10px; }
.xh-week > li:not(.xh-empty) { display: grid; grid-template-columns: 74px 1fr; gap: 12px; padding: 12px; border: 1px solid rgba(30, 155, 255, .35); border-radius: var(--r); background: rgba(30, 155, 255, .06); animation: xh-in .32s ease both; }
.xh-week b { font-size: .8rem; font-weight: 600; color: var(--volt); line-height: 1.35; }
.xh-week b small { display: block; color: var(--steel); font-weight: 400; }
.xh-week p { font-size: .88rem; color: rgba(232, 237, 243, .9); overflow-wrap: anywhere; }
.xh-done { padding: 14px; border-radius: var(--r); background: rgba(61, 220, 151, .08); border: 1px solid rgba(61, 220, 151, .35); color: #c9f5e0; font-size: .9rem; }
@keyframes xh-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* FAQ */
.xh-faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
.xh-faq__list details { border-bottom: 1px solid var(--line); }
.xh-faq__list details:first-child { border-top: 1px solid var(--line); }
.xh-faq__list summary { list-style: none; cursor: pointer; padding: 20px 40px 20px 0; position: relative; font-weight: 600; color: #fff; font-size: 1.04rem; }
.xh-faq__list summary::-webkit-details-marker { display: none; }
.xh-faq__list summary::after { content: '+'; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); font: 400 1.5rem/1 var(--body); color: var(--volt); transition: transform .2s; }
.xh-faq__list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.xh-faq__list details p { padding: 0 0 22px; color: rgba(232, 237, 243, .8); max-width: 44rem; }

/* Final CTA */
.xh-final { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 44px; border: 1px solid var(--line-2); border-radius: 8px; background: linear-gradient(120deg, rgba(30, 155, 255, .14), rgba(12, 16, 22, .9) 55%); }
.xh-final p { margin-top: 10px; color: rgba(232, 237, 243, .8); }
.xh-final .xh-btn { flex-shrink: 0; }

/* Footer */
.xh-foot { border-top: 1px solid var(--line); padding: 48px 0 28px; background: #030507; }
.xh-foot__in { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.xh-foot__in img { width: 66px; margin-bottom: 14px; }
.xh-foot__in p { color: var(--steel); font-size: .92rem; max-width: 26rem; }
.xh-foot nav { display: flex; flex-wrap: wrap; gap: 10px 24px; align-content: flex-start; }
.xh-foot nav a { text-decoration: none; color: rgba(232, 237, 243, .8); font-size: .94rem; }
.xh-foot nav a:hover { color: #fff; }
.xh-foot__legal { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--line); display: grid; gap: 8px; font-size: .8rem; color: var(--steel); }

/* Responsive */
@media (max-width: 1020px) {
  .xh-hero__grid, .xh-split, .xh-split--rev, .xh-faq { grid-template-columns: 1fr; gap: 44px; }
  .xh-shot--hero { transform: none; }
  .xh-split--rev > figure { order: 2; }
  .xh-grid4 { grid-template-columns: repeat(2, 1fr); }
  .xh-demo { grid-template-columns: 1fr; }
  .xh-demo__setup { border-right: 0; border-bottom: 1px solid var(--line); }
}
@media (max-width: 860px) {
  .xh-menu { display: block; }
  .xh-nav { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 20px; background: #000; border-bottom: 1px solid var(--line); display: none; }
  .xh-nav.is-open { display: flex; }
  .xh-nav a:not(.xh-btn) { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .xh-nav .xh-btn { margin-top: 16px; min-height: 48px; }
  .xh-flow__list { grid-template-columns: 1fr 1fr; }
  .xh-flow__list li:nth-child(3) { padding-left: 0; border-left: 0; }
  .xh-flow__list li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .xh-flow__list li:nth-child(2)::after { display: none; }
  .xh-grid3 { grid-template-columns: 1fr; }
  .xh-demo__board { grid-template-columns: 1fr; }
  .xh-demo__col + .xh-demo__col { border-left: 0; border-top: 1px solid var(--line); }
}
@media (max-width: 600px) {
  body.xh { font-size: 16px; }
  .xh-wrap { padding: 0 16px; }
  .xh-brand img { width: 128px; }
  .xh-hero { padding: 44px 0 40px; }
  .xh-orbit { right: -34rem; top: -24rem; }
  .xh-actions .xh-btn { flex: 1 1 100%; }
  .xh-sec { padding: 68px 0; }
  .xh-grid4 { grid-template-columns: 1fr; }
  .xh-final { flex-direction: column; align-items: stretch; padding: 28px; }
  .xh-demo__setup, .xh-demo__col { padding: 18px; }
  .xh-demo [data-draft] { width: 100%; }
  .xh-week > li:not(.xh-empty) { grid-template-columns: 1fr; gap: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .xh *, .xh *::before, .xh *::after { animation: none !important; transition: none !important; }
}
