/* vibetime — landing */

/* ------------------------------------------------------------------ hero */
.hero { position: relative; padding: 96px 0 40px; isolation: isolate; }
.hero-bg { position: absolute; inset: -60px 0 0; z-index: -1; overflow: hidden; pointer-events: none; }
.grid-bg {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px; background-position: center -1px;
  -webkit-mask: radial-gradient(ellipse 70% 55% at 50% 22%, #000 10%, transparent 75%);
  mask: radial-gradient(ellipse 70% 55% at 50% 22%, #000 10%, transparent 75%);
}
.aurora { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; will-change: transform; }
.aurora.a1 { width: 560px; height: 380px; left: calc(50% - 460px); top: 40px; background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 55%, transparent), transparent); animation: drift1 18s ease-in-out infinite alternate; }
.aurora.a2 { width: 520px; height: 360px; left: calc(50% - 20px); top: 120px; background: radial-gradient(closest-side, color-mix(in srgb, var(--teal) 45%, transparent), transparent); animation: drift2 22s ease-in-out infinite alternate; }
:root[data-theme="light"] .aurora { opacity: .32; }
@keyframes drift1 { to { transform: translate(140px, 60px) scale(1.15) rotate(12deg); } }
@keyframes drift2 { to { transform: translate(-160px, -30px) scale(.9) rotate(-10deg); } }

.hero-in { display: flex; flex-direction: column; align-items: center; text-align: center; }
.hero-pill { margin-bottom: 28px; transition: border-color .25s, background .25s, color .25s; }
.hero-pill:hover { border-color: var(--accent-line); color: var(--text); background: var(--accent-soft); }
.hero-pill b, .hero-pill #agents-count { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
.hero-pill .sep { width: 1px; height: 14px; background: var(--line-2); }
.hero-pill .more { display: inline-flex; align-items: center; gap: 4px; color: var(--accent); }
.hero-pill .arrow { transition: transform .35s var(--spring); }
.hero-pill:hover .arrow { transform: translateX(3px); }
.hero .h1 { max-width: 13ch; text-wrap: balance; }
.lead, .h2 { text-wrap: balance; }
.feat .txt p, .steps p, .qa .a p { text-wrap: pretty; }
.hero .h1 .grad { padding-right: .04em; }
.hero .lead { max-width: 620px; margin-top: 24px; }
.cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 34px; }
.hero-cmd { width: 100%; max-width: 520px; margin-top: 22px; }
.hero-note { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px 18px; margin: 18px 0 0; color: var(--text-3); font-size: 13.5px; }
.hero-note > span { display: inline-flex; align-items: center; gap: 6px; }
.hero-note .i { width: 14px; height: 14px; color: var(--accent); }

/* ------------------------------------------------------------------ product preview */
.preview { --tilt: 18deg; --sc: .94; --ty: 0px; position: relative; margin: 72px auto 0; max-width: 1060px; perspective: 1600px; }
.preview::before {
  content: ""; position: absolute; inset: 8% 6% auto; height: 70%; z-index: -1;
  background: radial-gradient(closest-side, var(--glow), transparent); filter: blur(60px); opacity: .8;
}
.frame {
  position: relative; border-radius: 18px; overflow: hidden;
  background: var(--bg-2); border: 1px solid var(--line-2); box-shadow: var(--shadow-lg), 0 0 0 6px var(--fill);
  transform: rotateX(var(--tilt)) scale(var(--sc)) translateY(var(--ty)); transform-origin: 50% 0;
  will-change: transform;
}
.frame::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 38%; pointer-events: none;
  background: linear-gradient(transparent, var(--bg));
}
.frame-bar { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 42px; padding: 0 16px; border-bottom: 1px solid var(--line); background: var(--card); }
.frame-bar .dots { display: flex; gap: 7px; }
.frame-bar .dots i { width: 11px; height: 11px; border-radius: 50%; background: var(--fill-2); }
.frame-bar .url { display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 14px; border-radius: 8px; background: var(--fill); color: var(--text-3); font-size: 12px; }
.frame-bar .url .i { width: 12px; height: 12px; }
.frame-bar .url [data-host] { color: var(--text-2); }
.frame-body { padding: 18px; display: grid; gap: 14px; }
.pv-kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.pv-kpi, .pv-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; min-width: 0; }
.pv-kpi { display: flex; flex-direction: column; gap: 6px; }
.pv-kpi .k { display: inline-flex; align-items: center; gap: 7px; color: var(--text-3); font-size: 12.5px; }
.pv-kpi .k .i { width: 14px; height: 14px; }
.pv-kpi b { font-size: 26px; font-weight: 600; letter-spacing: -.035em; line-height: 1.1; font-variant-numeric: tabular-nums; white-space: nowrap; }
.pv-kpi b .u { font-size: .62em; }
.pv-kpi .s { color: var(--text-3); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pv-kpi .goal { height: 4px; border-radius: 4px; background: var(--fill-2); overflow: hidden; }
.pv-kpi .goal i { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--accent-2), var(--accent-3)); transition: width 1.6s var(--ease); }
.pv-row { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); gap: 14px; }
.pv-head { display: flex; justify-content: space-between; align-items: center; font-size: 13px; font-weight: 550; margin-bottom: 10px; }
.pv-head .dim { font-weight: 400; font-size: 11.5px; }
#pv-area { width: 100%; height: 180px; overflow: visible; }
#pv-area .gl { stroke: var(--line); stroke-width: 1; vector-effect: non-scaling-stroke; }
#pv-area .ln { fill: none; stroke: var(--accent); stroke-width: 2; vector-effect: non-scaling-stroke; stroke-linejoin: round; stroke-linecap: round; }
#pv-area .ar { fill: url(#pvg); opacity: 0; transition: opacity 1.2s var(--ease) .5s; }
#pv-area.in .ar { opacity: 1; }
.pv-agents .row { display: grid; grid-template-columns: 24px minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: 7px 0; }
.pv-agents .row .ico { width: 24px; height: 24px; border-radius: 7px; }
.pv-agents .row .ico .bi { width: 13px; height: 13px; }
.pv-agents .nm { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pv-agents .bar { grid-column: 2 / 4; height: 4px; margin-top: -4px; border-radius: 4px; background: var(--fill); overflow: hidden; }
.pv-agents .bar i { display: block; height: 100%; width: 0; border-radius: inherit; background: var(--accent); opacity: .85; transition: width 1.4s var(--ease); }
.pv-agents .row:nth-of-type(n+3) .bar i { background: var(--teal); opacity: .7; }
.pv-agents .v { font: 12px var(--mono); color: var(--text-2); }

/* ------------------------------------------------------------------ logos marquee */
.logos { padding: 48px 0 24px; text-align: center; }
.logos > p { margin: 0 0 22px; font-size: 13.5px; }
.marquee {
  overflow: hidden;
  -webkit-mask: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee .track { display: flex; width: max-content; gap: 12px; animation: marquee 60s linear infinite; }
.marquee:hover .track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(calc(-50% - 6px)); } }
.mq { display: inline-flex; align-items: center; gap: 10px; height: 44px; padding: 0 16px 0 8px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); color: var(--text-2); font-size: 14px; white-space: nowrap; transition: color .2s, border-color .2s; }
.mq:hover { color: var(--text); border-color: var(--line-2); }
.mq .ico { width: 28px; height: 28px; border: 0; background: var(--fill); }

/* ------------------------------------------------------------------ sections */
.section { padding: 110px 0 0; scroll-margin-top: 40px; }
.head { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; max-width: 680px; margin-bottom: 48px; }
.head .lead { max-width: 600px; }

/* ------------------------------------------------------------------ features */
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.feat { display: flex; flex-direction: column; min-height: 340px; }
.feat .viz { position: relative; flex: none; height: 188px; margin: 8px 8px 0; padding: 20px; border-radius: 10px; background: var(--fill); border: 1px solid var(--line); overflow: hidden; display: flex; flex-direction: column; justify-content: center; }
.feat .txt { padding: 20px 22px 22px; }
.feat .txt .h3 { display: flex; align-items: center; gap: 9px; margin-bottom: 8px; }
.feat .txt .h3 .i { color: var(--accent); width: 17px; height: 17px; }
.feat .txt p { margin: 0; font-size: 14px; line-height: 1.55; }

/* merge lanes */
.f-merge .viz { gap: 14px; }
.lane { display: grid; grid-template-columns: 82px minmax(0, 1fr); align-items: center; gap: 10px; font-size: 12px; color: var(--text-2); }
.lane > div { position: relative; height: 14px; border-radius: 5px; background: var(--fill); }
.lane i { position: absolute; top: 0; bottom: 0; left: var(--l); width: var(--w); border-radius: 5px; background: color-mix(in srgb, var(--accent) 55%, transparent); transform: scaleX(0); transform-origin: left; transition: transform 1s var(--ease) var(--dl, .1s); }
.lane i.t { background: color-mix(in srgb, var(--teal) 55%, transparent); }
.lane.sum { padding-top: 12px; border-top: 1px dashed var(--line-2); color: var(--text); font-weight: 550; }
.lane.sum i { background: var(--accent); box-shadow: 0 0 16px -2px var(--glow); transition-delay: calc(.7s + var(--dl, 0s)); }
.feat.in .lane i { transform: scaleX(1); }

/* terminal */
.term { font-size: 12.5px; line-height: 1.9; justify-content: flex-start !important; color: var(--text-2); }
.term .ln { opacity: 0; transform: translateY(4px); transition: opacity .4s, transform .5s var(--ease); white-space: nowrap; }
.feat.in .term .ln { opacity: 1; transform: none; }
.term .ln:nth-child(2) { transition-delay: .5s; } .term .ln:nth-child(3) { transition-delay: .75s; }
.term .ln:nth-child(4) { transition-delay: 1s; } .term .ln:nth-child(5) { transition-delay: 1.25s; }
.term .ln:nth-child(6) { transition-delay: 1.6s; color: var(--text); }
.term .ok, .term .acc { color: var(--accent); }
.caret { display: inline-block; width: 7px; height: 14px; margin-left: 4px; vertical-align: -2px; background: var(--accent); animation: blink 1.1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* tokens */
.f-tokens .viz { gap: 16px; }
.tk-num { font-size: 13px; color: var(--text-3); }
.tk-num b { font: 600 38px/1 var(--font); letter-spacing: -.04em; color: var(--text); margin-right: 4px; }
.tk-bar { display: flex; height: 12px; gap: 3px; }
.tk-bar i { width: var(--w); border-radius: 4px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 1.1s var(--ease); }
.tk-bar i:nth-child(1) { background: var(--accent); }
.tk-bar i:nth-child(2) { background: var(--teal); transition-delay: .12s; }
.tk-bar i:nth-child(3) { background: var(--sky); transition-delay: .24s; }
.tk-bar i:nth-child(4) { background: color-mix(in srgb, var(--text) 16%, transparent); transition-delay: .36s; }
.feat.in .tk-bar i { transform: scaleX(1); }
.tk-leg { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 11.5px; color: var(--text-3); }
.tk-leg span { display: inline-flex; align-items: center; gap: 6px; }
.tk-leg i { width: 8px; height: 8px; border-radius: 2px; background: var(--accent); }
.tk-leg span:nth-child(2) i { background: var(--teal); }
.tk-leg span:nth-child(3) i { background: var(--sky); }
.tk-leg span:nth-child(4) i { background: color-mix(in srgb, var(--text) 16%, transparent); }

/* mini heatmap */
.mini-heat { display: grid; grid-auto-flow: column; grid-template-rows: repeat(7, 1fr); gap: 3px; width: 100%; aspect-ratio: 20 / 7.4; }
.mini-heat i { border-radius: 3px; background: var(--fill-2); opacity: 0; transform: scale(.4); transition: opacity .4s, transform .5s var(--spring); transition-delay: var(--d); }
.mini-heat i[data-l="1"] { background: color-mix(in srgb, var(--accent) 25%, var(--fill)); }
.mini-heat i[data-l="2"] { background: color-mix(in srgb, var(--accent) 45%, var(--fill)); }
.mini-heat i[data-l="3"] { background: color-mix(in srgb, var(--accent) 70%, var(--fill)); }
.mini-heat i[data-l="4"] { background: var(--accent); box-shadow: 0 0 10px -2px var(--glow); }
.feat.in .mini-heat i { opacity: 1; transform: none; }

/* json */
.json pre { margin: 0; font-size: 12.5px; line-height: 1.7; color: var(--text-2); }
.json .k { color: var(--text); } .json .s { color: var(--accent); } .json .n { color: var(--sky); }
.redact { position: absolute; right: 14px; bottom: 14px; display: inline-flex; align-items: center; gap: 6px; padding: 4px 9px; border-radius: 7px; font-size: 11px; color: var(--text-2); background: var(--card); border: 1px solid var(--line-2); }
.redact .i { width: 12px; height: 12px; color: var(--accent); }

/* queue */
.queue { flex-direction: row !important; align-items: center; justify-content: space-between !important; gap: 6px; }
.node { display: flex; flex-direction: column; align-items: center; gap: 8px; font-size: 11.5px; color: var(--text-2); flex: none; }
.node .i { width: 40px; height: 40px; padding: 10px; border-radius: 11px; background: var(--card); border: 1px solid var(--line-2); color: var(--text); box-sizing: border-box; }
.queue .node:nth-child(3) .i { color: var(--accent); border-color: var(--accent-line); box-shadow: 0 0 20px -6px var(--glow); }
.wire { position: relative; flex: 1; height: 2px; margin-bottom: 26px; background: repeating-linear-gradient(90deg, var(--line-2) 0 4px, transparent 4px 8px); }
.wire i { position: absolute; top: -2px; left: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); opacity: 0; }
.feat.in .wire i { animation: packet 2.4s var(--ease) infinite; }
.wire i:nth-child(2) { animation-delay: .3s !important; } .wire i:nth-child(3) { animation-delay: .6s !important; } .wire i:nth-child(4) { animation-delay: .9s !important; }
.wire.w2 i { animation-duration: 2.4s; animation-delay: 1.3s !important; }
.wire.w2 i:nth-child(2) { animation-delay: 1.8s !important; } .wire.w2 i:nth-child(3) { animation-delay: 2.1s !important; }
@keyframes packet { 0% { left: 0; opacity: 0; } 15% { opacity: 1; } 70% { opacity: 1; } 85%, 100% { left: calc(100% - 6px); opacity: 0; } }

/* ------------------------------------------------------------------ steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; counter-reset: s; position: relative; }
.steps li { position: relative; padding: 26px 24px 24px; border-radius: var(--r); border: 1px solid var(--line); background: var(--card); display: flex; flex-direction: column; gap: 10px; }
.steps li::after { content: ""; position: absolute; top: 38px; right: -17px; width: 18px; height: 1px; background: var(--line-2); }
.steps li:last-child::after { display: none; }
.steps .n { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: var(--accent-soft); border: 1px solid var(--accent-line); color: var(--accent); font-size: 12px; font-weight: 600; margin-bottom: 6px; }
.steps p { margin: 0; font-size: 14px; flex: 1; }
.steps code { align-self: flex-start; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-top: 8px; padding: 6px 10px; border-radius: 8px; background: var(--fill); border: 1px solid var(--line); font-size: 12.5px; color: var(--text-2); }

/* ------------------------------------------------------------------ agents */
.methods { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; align-items: start; }
.method { padding: 22px; }
.m-head { display: flex; align-items: flex-start; gap: 12px; padding-bottom: 18px; margin-bottom: 8px; border-bottom: 1px solid var(--line); }
.m-head > .ico { width: 36px; height: 36px; border-radius: 10px; color: var(--accent); background: var(--accent-soft); border-color: var(--accent-line); }
.m-head > .ico .i { width: 18px; height: 18px; }
.m-head > div { flex: 1; min-width: 0; }
.m-head p { margin: 3px 0 0; font-size: 13px; }
.m-head .count { font-size: 12px; color: var(--text-3); padding: 3px 8px; border-radius: 6px; background: var(--fill); border: 1px solid var(--line); }
.method ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 8px; }
.method li { display: flex; align-items: center; gap: 10px; min-width: 0; padding: 6px 6px; margin: 0 -6px; border-radius: 9px; font-size: 13.5px; color: var(--text-2); transition: background .2s, color .2s; }
.method li:hover { background: var(--fill); color: var(--text); }
.method li .ico { width: 26px; height: 26px; border-radius: 7px; transition: transform .35s var(--spring), color .2s, border-color .2s; }
.method li .ico .bi { width: 14px; height: 14px; }
.method li:hover .ico { transform: scale(1.1) rotate(-4deg); color: var(--accent); border-color: var(--accent-line); }
.method li span:last-child { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ------------------------------------------------------------------ install */
.install { position: relative; overflow: hidden; padding: 64px 32px; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 16px; }
.install-glow { position: absolute; left: 50%; top: -220px; width: 720px; height: 420px; transform: translateX(-50%); border-radius: 50%; background: radial-gradient(closest-side, var(--glow), transparent); filter: blur(40px); pointer-events: none; animation: breathe 7s ease-in-out infinite alternate; }
@keyframes breathe { from { opacity: .55; transform: translateX(-50%) scale(.92); } to { opacity: 1; transform: translateX(-50%) scale(1.06); } }
.install::before { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: radial-gradient(var(--line-2) 1px, transparent 1px); background-size: 22px 22px; -webkit-mask: radial-gradient(ellipse 60% 70% at 50% 0%, #000, transparent 70%); mask: radial-gradient(ellipse 60% 70% at 50% 0%, #000, transparent 70%); }
.install > :not(.install-glow) { position: relative; }
.install .lead { max-width: 600px; }
.install .lead code, .hint code, .a code { font-size: .88em; padding: 2px 6px; border-radius: 6px; background: var(--fill-2); color: var(--text); }
.install .tabs { margin-top: 14px; }
.install .cmd { width: 100%; max-width: 760px; }
.install .cmd code { transition: opacity .25s, filter .25s; }
.install .cmd code.swap { opacity: 0; filter: blur(4px); }
.hint { margin: 4px 0 0; font-size: 13px; max-width: 640px; }

/* ------------------------------------------------------------------ faq */
.faq-wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr); gap: 48px; align-items: start; }
.faq-wrap .head { position: sticky; top: 100px; }
.faq { border-top: 1px solid var(--line); }
.qa { border-bottom: 1px solid var(--line); }
.qa button { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 2px; border: 0; background: none; cursor: pointer; text-align: left; font-size: 16px; font-weight: 520; letter-spacing: -.01em; transition: color .2s; }
.qa button:hover { color: var(--accent); }
.qa button .i { width: 18px; height: 18px; color: var(--text-3); transition: transform .45s var(--spring), color .2s; }
.qa button[aria-expanded="true"] .i { transform: rotate(135deg); color: var(--accent); }
.qa .a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .5s var(--ease); }
.qa .a > div { overflow: hidden; }
.qa .a p { margin: 0; padding: 0 40px 22px 2px; color: var(--text-2); font-size: 14.5px; line-height: 1.65; opacity: 0; transform: translateY(-6px); transition: opacity .35s, transform .45s var(--ease); }
.qa .a a { color: var(--accent); }
.qa.open .a { grid-template-rows: 1fr; }
.qa.open .a p { opacity: 1; transform: none; transition-delay: .08s; }

/* ------------------------------------------------------------------ footer extras */
#version { margin-left: 6px; font: 12px var(--mono); padding: 2px 7px; border-radius: 6px; background: var(--fill); border: 1px solid var(--line); }
#version:empty { display: none; }

/* ------------------------------------------------------------------ responsive */
@media (max-width: 980px) {
  .features, .methods { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pv-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .faq-wrap { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .faq-wrap .head { position: static; }
}
@media (max-width: 760px) {
  .hero { padding-top: 64px; }
  .preview { margin-top: 48px; }
  .pv-row { grid-template-columns: minmax(0, 1fr); }
  .pv-agents { display: none; }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .steps li::after { display: none; }
  .section { padding-top: 80px; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .features, .methods { grid-template-columns: minmax(0, 1fr); }
  .feat { min-height: 0; }
  .frame-body { padding: 10px; gap: 10px; }
  .pv-kpis { gap: 10px; }
  .pv-kpi { padding: 12px; }
  .pv-kpi b { font-size: 21px; }
  .frame-bar { grid-template-columns: auto 1fr; gap: 12px; }
  .frame-bar > span:last-child { display: none; }
  .frame-bar .url { justify-self: start; }
  #pv-area { height: 130px; }
  .install { padding: 44px 18px; }
  .cta .btn { flex: 1 1 auto; }
  .nav .right .btn:not(.btn-icon) { padding: 0 10px; }
  .hero-pill .sep, .hero-pill .more { display: none; }
  .head { margin-bottom: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  .frame { transform: none; }
  .marquee .track { animation: none; flex-wrap: wrap; justify-content: center; width: auto; }
  .marquee { -webkit-mask: none; mask: none; }
}