/* Detent site v2. Surfaces layer from back to front; one accent, the orange of the device's button. */
:root {
  --bg: #0B0B0C;
  --s1: #121214;
  --s2: #18181B;
  --s3: #1F1F23;
  --line: rgba(255, 255, 255, .06);
  --line-2: rgba(255, 255, 255, .11);
  --line-3: rgba(255, 255, 255, .18);
  --text: #EDEDEF;
  --dim: #9A9AA3;
  --faint: #62626B;
  --accent: #F07A35;
  --accent-soft: rgba(240, 122, 53, .14);
  --ok: #7FD1A8;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --spring: cubic-bezier(.34, 1.56, .64, 1);
  --display: "Inter Tight", "Inter", system-ui, sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  --r-lg: 22px;
  --r-md: 14px;
  --r-sm: 9px;
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 0; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 16px/1.55 var(--body); -webkit-font-smoothing: antialiased; font-feature-settings: "ss01", "cv11"; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
code { font-family: var(--mono); font-size: .9em; }
h1, h2, h3 { margin: 0; font-family: var(--display); font-weight: 600; letter-spacing: -.025em; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
[hidden] { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip { position: absolute; left: 12px; top: -48px; z-index: 100; background: var(--text); color: var(--bg); padding: 8px 14px; border-radius: 8px; text-decoration: none; transition: top .3s var(--ease); }
.skip:focus { top: 12px; }
.wrap { width: min(1180px, 100% - 2 * var(--gutter)); margin-inline: auto; }
.wrap--narrow { width: min(760px, 100% - 2 * var(--gutter)); }

/* ------------------------------------------------------------------ buttons */
.btn { --h: 46px; display: inline-flex; align-items: center; justify-content: center; height: var(--h); padding: 0 22px; border-radius: 999px; border: 0; cursor: pointer; text-decoration: none; font: 600 15px/1 var(--body); letter-spacing: -.01em; color: #1a0e06; background: var(--accent); position: relative; isolation: isolate; box-shadow: 0 0 0 1px rgba(255,255,255,.12) inset, 0 8px 30px -8px rgba(240,122,53,.55); transition: transform .5s var(--spring), box-shadow .4s var(--ease), background .3s var(--ease); }
.btn::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.45) 50%, transparent 70%); background-size: 250% 100%; background-position: 120% 0; opacity: 0; transition: opacity .3s; z-index: -1; mix-blend-mode: soft-light; }
.btn:hover { transform: translateY(-1px) scale(1.02); box-shadow: 0 0 0 1px rgba(255,255,255,.2) inset, 0 14px 40px -10px rgba(240,122,53,.75); }
.btn:hover::after { opacity: 1; animation: shimmer 1.2s var(--ease); }
.btn:active { transform: scale(.98); transition-duration: .15s; }
.btn--sm { --h: 36px; padding: 0 16px; font-size: 14px; }
.btn--wide { width: 100%; }
.btn--ghost { color: var(--text); background: rgba(255,255,255,.04); box-shadow: 0 0 0 1px var(--line-2) inset; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.btn--ghost:hover { background: rgba(255,255,255,.08); box-shadow: 0 0 0 1px var(--line-3) inset; }
@keyframes shimmer { from { background-position: 120% 0; } to { background-position: -20% 0; } }

/* ------------------------------------------------------------------ nav */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .4s var(--ease), border-color .4s var(--ease); border-bottom: 1px solid transparent; }
.nav.is-scrolled { background: rgba(11,11,12,.66); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); border-bottom-color: var(--line); }
.nav__in { width: min(1180px, 100% - 2 * var(--gutter)); margin-inline: auto; height: 64px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font: 600 18px/1 var(--display); letter-spacing: -.03em; }
.brand svg { width: 20px; height: 20px; fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; }
.nav__links { display: flex; gap: 4px; margin-left: auto; }
.nav__links a { font-size: 14px; color: var(--dim); text-decoration: none; padding: 8px 12px; border-radius: 999px; transition: color .25s var(--ease), background .25s var(--ease); }
.nav__links a:hover { color: var(--text); background: rgba(255,255,255,.05); }
.nav__menu { display: none; }
@media (max-width: 860px) {
  .nav__links { position: fixed; inset: 64px 0 auto; flex-direction: column; gap: 0; padding: 8px var(--gutter) 20px; background: rgba(11,11,12,.92); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .35s var(--ease), transform .45s var(--ease); }
  .nav__links a { font-size: 17px; padding: 14px 4px; border-radius: 0; border-bottom: 1px solid var(--line); }
  .nav.is-open .nav__links { opacity: 1; transform: none; pointer-events: auto; }
  .nav.is-open { background: rgba(11,11,12,.92); }
  .nav__in > .btn { margin-left: auto; }
  .nav__menu { display: grid; place-content: center; gap: 5px; width: 40px; height: 40px; border: 0; background: transparent; cursor: pointer; }
  .nav__menu > span:not(.sr) { width: 18px; height: 1.5px; background: var(--text); border-radius: 2px; transition: transform .45s var(--ease); }
  .nav.is-open .nav__menu > span:nth-child(1) { transform: translateY(3.25px) rotate(45deg); }
  .nav.is-open .nav__menu > span:nth-child(2) { transform: translateY(-3.25px) rotate(-45deg); }
}
@media (max-width: 420px) { .nav__in > .btn { display: none; } .nav__menu { margin-left: auto; } }

/* ------------------------------------------------------------------ hero */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; isolation: isolate; }
.hero__field { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(120% 70% at 20% 110%, rgba(11,11,12,.96) 30%, rgba(11,11,12,.55) 60%, transparent 85%), linear-gradient(180deg, rgba(11,11,12,.7), transparent 22%); }
.hero__gate { position: absolute; top: 0; bottom: 0; left: var(--gate, 64%); width: 1px; z-index: -1; background: linear-gradient(180deg, transparent, rgba(240,122,53,.5) 30%, rgba(240,122,53,.5) 70%, transparent); box-shadow: 0 0 24px 2px rgba(240,122,53,.25); pointer-events: none; }
.hero__gate span { position: absolute; top: 96px; left: 10px; font: 500 12px/1 var(--mono); color: rgba(240,122,53,.85); white-space: nowrap; }
.hero__in { width: min(1180px, 100% - 2 * var(--gutter)); margin-inline: auto; padding: 140px 0 clamp(56px, 9vh, 96px); }
.hero__title { font-size: clamp(42px, 6.6vw, 100px); line-height: .94; letter-spacing: -.05em; font-weight: 600; max-width: 13ch; }
.hero__title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero__title .line > span { display: inline-block; transform: translateY(105%); animation: rise 1.1s var(--ease) forwards; }
.hero__title .line:nth-child(2) > span { animation-delay: .08s; }
.hero__title .line:nth-child(3) > span { animation-delay: .22s; }
.hero__title .line:nth-child(4) > span { animation-delay: .3s; }
.hero__title .line--dim { color: var(--faint); }
.hero__foot { margin-top: clamp(28px, 4vh, 44px); display: flex; gap: 24px 56px; align-items: center; flex-wrap: wrap; opacity: 0; animation: fade 1s var(--ease) .6s forwards; }
.hero__lede { max-width: 46ch; color: var(--dim); font-size: clamp(16px, 1.3vw, 18px); }
.hero__cta { display: flex; gap: 10px; flex-wrap: wrap; }
.hero__legend { position: absolute; right: var(--gutter); bottom: clamp(24px, 4vh, 40px); display: flex; gap: 18px; font-size: 12.5px; color: var(--faint); opacity: 0; animation: fade 1s var(--ease) 1s forwards; }
.hero__legend span { display: inline-flex; align-items: center; gap: 7px; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: rgba(237,237,239,.7); }
.dot--risk { background: var(--accent); box-shadow: 0 0 10px var(--accent); }
@keyframes rise { to { transform: none; } }
@keyframes fade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@media (max-width: 860px) { .hero__legend { display: none; } .hero__gate span { top: 80px; } }

/* ------------------------------------------------------------------ story */
.story { position: relative; padding: clamp(60px, 10vh, 120px) 0; border-top: 1px solid var(--line); }
.story__grid { width: min(1180px, 100% - 2 * var(--gutter)); margin-inline: auto; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 96px); }
.step { min-height: 78vh; display: flex; flex-direction: column; justify-content: center; max-width: 30rem; opacity: .28; transition: opacity .6s var(--ease); }
.step.is-on { opacity: 1; }
.step__n { font-size: 13px; color: var(--faint); margin-bottom: 18px; font-variant-numeric: tabular-nums; }
.step h2 { font-size: clamp(28px, 3.2vw, 44px); line-height: 1.05; letter-spacing: -.035em; margin-bottom: 18px; }
.step p:last-child { color: var(--dim); font-size: 17px; max-width: 42ch; }
.story__stage { position: relative; }
.panel { position: sticky; top: calc(50vh - 260px); height: 520px; border-radius: var(--r-lg); background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)), var(--s1); box-shadow: 0 0 0 1px var(--line-2), 0 40px 120px -40px rgba(0,0,0,.9), 0 0 80px -30px rgba(240,122,53,calc(var(--heat, 0) * .5)); overflow: hidden; transition: box-shadow .8s var(--ease); }
.panel__bar { display: flex; align-items: center; gap: 14px; height: 46px; padding: 0 16px; border-bottom: 1px solid var(--line); font-size: 13px; color: var(--dim); }
.panel__lights { display: flex; gap: 6px; }
.panel__lights i { width: 9px; height: 9px; border-radius: 50%; background: var(--s3); box-shadow: 0 0 0 1px var(--line-2) inset; }
.panel__title { color: var(--text); font-weight: 500; }
.panel__count { margin-left: auto; font-variant-numeric: tabular-nums; }
.panel__count b { color: var(--text); font-weight: 600; }
.panel__body { position: relative; height: calc(100% - 46px); }

.feed { list-style: none; margin: 0; padding: 10px 0; position: absolute; inset: 0; overflow: hidden; -webkit-mask: linear-gradient(180deg, transparent, #000 12%, #000 80%, transparent); mask: linear-gradient(180deg, transparent, #000 12%, #000 80%, transparent); transition: filter .7s var(--ease), opacity .7s var(--ease), transform .8s var(--ease); }
.feed li { display: grid; grid-template-columns: 92px 1fr auto; gap: 12px; align-items: center; padding: 8px 16px; font-size: 13px; color: var(--dim); transition: opacity .6s var(--ease), color .6s var(--ease), background .6s var(--ease); animation: feedIn .7s var(--ease); }
.feed li .who { color: var(--faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.feed li code { color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 12.5px; }
.feed li .lvl { font-size: 11.5px; padding: 3px 8px; border-radius: 999px; opacity: 0; transform: translateX(6px); transition: opacity .5s var(--ease), transform .6s var(--ease); white-space: nowrap; }
.lvl--0 { color: var(--faint); background: rgba(255,255,255,.04); }
.lvl--1 { color: var(--dim); background: rgba(255,255,255,.06); }
.lvl--2 { color: var(--accent); background: var(--accent-soft); box-shadow: 0 0 0 1px rgba(240,122,53,.3) inset; }
@keyframes feedIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.panel[data-step="1"] .feed li .lvl, .panel[data-step="2"] .feed li .lvl { opacity: 1; transform: none; }
.panel[data-step="2"] .feed li:not(.is-risk) { opacity: .28; }
.panel[data-step="2"] .feed li.is-risk { background: rgba(240,122,53,.06); }
.panel[data-step="3"] .feed, .panel[data-step="4"] .feed { opacity: .12; filter: blur(3px); transform: scale(.97); }

.ask { position: absolute; left: 50%; top: 50%; width: min(400px, 88%); padding: 20px; border-radius: var(--r-md); background: rgba(24,24,27,.86); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 0 0 1px rgba(240,122,53,.35), 0 0 60px -10px rgba(240,122,53,.35), 0 30px 60px -20px rgba(0,0,0,.8); transform: translate(-50%, -40%) scale(.96); opacity: 0; pointer-events: none; transition: opacity .6s var(--ease), transform .8s var(--ease); }
.panel[data-step="3"] .ask { opacity: 1; transform: translate(-50%, -50%); }
.ask__top { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--dim); margin-bottom: 12px; }
.tag { font-size: 11.5px; padding: 3px 9px; border-radius: 999px; }
.tag--risk { color: var(--accent); background: var(--accent-soft); }
.ask__cmd { display: block; font-size: 16px; color: var(--text); margin-bottom: 6px; }
.ask__why { font-size: 13.5px; color: var(--dim); margin-bottom: 18px; }
.ask__ways { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.way { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 14px 8px; border-radius: var(--r-sm); background: rgba(255,255,255,.03); box-shadow: 0 0 0 1px var(--line) inset; font-size: 12.5px; color: var(--dim); text-align: center; }
.way svg { width: 52px; height: 52px; fill: none; stroke: var(--text); stroke-width: 1.6; stroke-linecap: round; }
.way .ring { stroke: var(--line-2); stroke-width: 3; }
.way .arc { stroke: var(--accent); stroke-width: 3; stroke-dasharray: 163.4; stroke-dashoffset: 163.4; transform: rotate(-90deg); transform-origin: 32px 32px; }
.way .tick { stroke: var(--ok); stroke-width: 2.4; stroke-dasharray: 22; stroke-dashoffset: 22; }
.panel[data-step="3"] .way .arc { animation: wind 2.4s var(--ease) .5s forwards; }
.panel[data-step="3"] .way .tick { animation: draw .7s var(--ease) 2.2s forwards; }
.ask__done { margin-top: 14px; font-size: 13px; color: var(--ok); opacity: 0; transform: translateY(6px); }
.panel[data-step="3"] .ask__done { animation: fade .7s var(--ease) 2.9s forwards; }
@keyframes wind { to { stroke-dashoffset: 0; } }
@keyframes draw { to { stroke-dashoffset: 0; } }

.chain { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; gap: 0; padding: 0 clamp(16px, 4vw, 40px); opacity: 0; pointer-events: none; transition: opacity .6s var(--ease); }
.panel[data-step="4"] .chain { opacity: 1; }
.block { position: relative; display: grid; grid-template-columns: 56px 1fr; gap: 2px 14px; padding: 14px 16px; border-radius: var(--r-sm); background: var(--s2); box-shadow: 0 0 0 1px var(--line-2) inset; margin-bottom: 22px; opacity: 0; transform: translateY(14px); }
.block::after { content: ""; position: absolute; left: 44px; bottom: -22px; width: 1px; height: 22px; background: linear-gradient(var(--accent), transparent); }
.block:nth-of-type(3)::after { display: none; }
.block span { grid-row: span 3; font: 500 12px/1.6 var(--mono); color: var(--faint); }
.block b { font-weight: 500; font-size: 14px; }
.block code { color: var(--dim); font-size: 12.5px; }
.block em { font: normal 11.5px var(--mono); color: var(--faint); }
.panel[data-step="4"] .block { animation: fade .7s var(--ease) forwards; }
.panel[data-step="4"] .block:nth-of-type(2) { animation-delay: .12s; }
.panel[data-step="4"] .block:nth-of-type(3) { animation-delay: .24s; }
.chain__ok { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ok); opacity: 0; }
.chain__ok i { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); }
.panel[data-step="4"] .chain__ok { animation: fade .7s var(--ease) .5s forwards; }

@media (max-width: 860px) {
  .story__grid { grid-template-columns: 1fr; }
  .story__stage { order: -1; position: sticky; top: 72px; z-index: 2; height: 300px; margin-bottom: 8px; }
  .panel { position: relative; top: 0; height: 300px; }
  .step { min-height: 70vh; justify-content: flex-start; padding-top: 24px; }
  .feed li { grid-template-columns: 70px 1fr auto; font-size: 12px; padding: 6px 12px; }
  .ask { padding: 14px; } .ask__ways { gap: 8px; } .way svg { width: 36px; height: 36px; } .ask__why { margin-bottom: 10px; }
  .block { padding: 9px 12px; margin-bottom: 12px; } .block::after { bottom: -12px; height: 12px; } .block em { display: none; }
}

/* ------------------------------------------------------------------ sections */
.section { padding: clamp(88px, 11vh, 120px) 0 clamp(56px, 8vh, 96px); }
.section--line { border-top: 1px solid var(--line); }
.head { max-width: 40rem; margin-bottom: clamp(28px, 4vh, 48px); }
.head h2 { font-size: clamp(32px, 4vw, 56px); line-height: 1; letter-spacing: -.045em; }
.head p { margin-top: 18px; color: var(--dim); font-size: 18px; max-width: 46ch; }

/* reveal: stagger in 20ms steps */
[data-reveal] { opacity: 0; transform: translateY(10px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: calc(var(--i, 0) * 20ms); }
[data-reveal].is-in { opacity: 1; transform: none; }

/* ------------------------------------------------------------------ bento */
.bento { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 14px; }
.card { position: relative; border-radius: var(--r-lg); background: linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,0) 40%), var(--s1); box-shadow: 0 0 0 1px var(--line) inset, 0 1px 0 rgba(255,255,255,.04) inset, 0 24px 60px -30px rgba(0,0,0,.8); padding: clamp(22px, 2.4vw, 30px); overflow: hidden; isolation: isolate; transition: transform .6s var(--ease), box-shadow .6s var(--ease); }
.card h3 { font-size: 20px; line-height: 1.15; letter-spacing: -.025em; margin-bottom: 10px; }
.card p { color: var(--dim); font-size: 15px; }
/* cursor-tracking border glow */
[data-glow]::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(240,122,53,.55), rgba(255,255,255,.12) 30%, transparent 60%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity .4s var(--ease); pointer-events: none; z-index: 2; }
[data-glow]::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 0%), rgba(240,122,53,.06), transparent 45%); opacity: 0; transition: opacity .4s var(--ease); pointer-events: none; z-index: -1; }
@media (hover: hover) {
  [data-glow]:hover::before, [data-glow]:hover::after { opacity: 1; }
  .card[data-glow]:hover, .price[data-glow]:hover { transform: scale(1.02); }
  .card--demo[data-glow]:hover { transform: none; }
}

.card--demo { grid-column: span 7; grid-row: span 2; display: grid; grid-template-rows: auto 1fr; gap: 24px; }
.card--device { grid-column: span 5; grid-row: span 2; padding: 0; min-height: 440px; display: flex; align-items: flex-end; }
.card--device img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -1; transition: transform 1.2s var(--ease); }
.card--device:hover img { transform: scale(1.04); }
.card__over { padding: clamp(22px, 2.4vw, 30px); padding-top: 80px; width: 100%; background: linear-gradient(transparent, rgba(11,11,12,.92) 55%); }
.card--stop { grid-column: span 4; }
.card--phone { grid-column: span 4; }
.card--agents { grid-column: span 4; }
.card--record { grid-column: span 12; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr) minmax(0, 1fr); gap: 24px; align-items: center; }
.card--record h3 { margin: 0; font-size: 24px; }

.seg { position: relative; display: inline-flex; margin-top: 18px; padding: 4px; border-radius: 999px; background: var(--bg); box-shadow: 0 0 0 1px var(--line-2) inset; }
.seg button { position: relative; z-index: 1; height: 34px; padding: 0 16px; border: 0; background: transparent; color: var(--dim); font: 500 14px var(--body); cursor: pointer; border-radius: 999px; transition: color .35s var(--ease); }
.seg button[aria-selected="true"] { color: var(--text); }
.seg__pill, .tabs__pill { position: absolute; top: 4px; bottom: 4px; left: 0; width: 0; border-radius: 999px; background: var(--s3); box-shadow: 0 0 0 1px var(--line-3) inset, 0 4px 14px -4px rgba(0,0,0,.6); transition: transform .55s var(--ease), width .55s var(--ease); }

/* knob demo */
.demo { position: relative; border-radius: var(--r-md); padding: clamp(16px, 2vw, 24px); background: radial-gradient(120% 90% at 50% 0%, #1b1b1e, #0f0f11); box-shadow: 0 0 0 1px var(--line-2) inset, 0 30px 60px -30px rgba(0,0,0,.9); }
.demo__body { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: clamp(14px, 2vw, 26px); align-items: center; }
.screen { border-radius: 12px; padding: 16px; min-height: 186px; background: #050506; box-shadow: 0 0 0 1px rgba(255,255,255,.07) inset, 0 0 0 4px #0a0a0b; display: flex; flex-direction: column; gap: 6px; }
.screen__top { display: flex; justify-content: space-between; gap: 10px; font: 500 11.5px var(--mono); color: var(--faint); }
.screen__tier { color: var(--accent); }
.demo[data-case="normal"] .screen__tier { color: var(--dim); }
.screen__cmd { font-size: clamp(14px, 1.6vw, 17px); color: var(--text); margin-top: 6px; word-break: break-word; }
.screen__why { font-size: 12.5px; color: var(--dim); }
.screen__meter { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.screen__deg { font: 600 28px/1 var(--display); color: var(--accent); font-variant-numeric: tabular-nums; letter-spacing: -.03em; }
.screen__of { font-size: 12px; color: var(--faint); }
.meter { flex-basis: 100%; height: 3px; border-radius: 3px; background: rgba(255,255,255,.07); overflow: hidden; margin-top: 6px; }
.meter__fill { height: 100%; width: 0; background: var(--accent); box-shadow: 0 0 10px var(--accent); transition: width .25s var(--ease); }
.screen__choice { display: flex; gap: 8px; margin-top: 10px; }
.pick { flex: 1; text-align: center; padding: 8px; border-radius: 8px; font-size: 13px; color: var(--faint); box-shadow: 0 0 0 1px var(--line-2) inset; transition: all .35s var(--ease); }
.pick.is-on { color: var(--text); background: rgba(255,255,255,.07); box-shadow: 0 0 0 1px var(--line-3) inset; }
.screen__hint { margin-top: auto; padding-top: 8px; font-size: 12.5px; color: var(--dim); }
.screen.is-armed .screen__hint { color: var(--accent); }
.screen.is-done .screen__hint { color: var(--ok); }
.screen.is-nope { animation: nope .45s var(--spring); }
@keyframes nope { 0%, 100% { transform: none; } 25% { transform: translateX(-5px); } 60% { transform: translateX(4px); } }
.controls { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.knob { width: clamp(108px, 12vw, 136px); aspect-ratio: 1; border-radius: 50%; cursor: grab; touch-action: none; filter: drop-shadow(0 14px 18px rgba(0,0,0,.6)); }
.knob:active { cursor: grabbing; }
.knob svg { width: 100%; height: 100%; overflow: visible; }
.knob__ticks line { stroke: rgba(255,255,255,.15); stroke-width: 2; stroke-linecap: round; transition: stroke .2s; }
.knob__ticks line.is-lit { stroke: var(--accent); }
.press { --hold: 0; position: relative; width: 96px; height: 42px; border-radius: 10px; border: 0; cursor: pointer; font: 600 13px var(--body); color: #1a0e06; background: linear-gradient(180deg, #ff9555, #e06a26); box-shadow: 0 1px 0 rgba(255,255,255,.4) inset, 0 6px 0 #8c3d12, 0 12px 20px -6px rgba(240,122,53,.5); transition: transform .12s var(--ease), box-shadow .12s var(--ease); overflow: hidden; }
.press::after { content: ""; position: absolute; inset: 0; background: rgba(0,0,0,.28); transform-origin: left; transform: scaleX(var(--hold)); }
.press.is-down { transform: translateY(5px); box-shadow: 0 1px 0 rgba(255,255,255,.3) inset, 0 1px 0 #8c3d12, 0 4px 10px -4px rgba(240,122,53,.5); }
.press:disabled { filter: saturate(.3) brightness(.7); cursor: default; }
.demo__strip { height: 3px; margin: 16px 18% 0; border-radius: 3px; background: var(--faint); transition: background .5s var(--ease), box-shadow .5s var(--ease); }
.demo[data-light="risk"] .demo__strip { background: #ff5a4a; box-shadow: 0 0 18px #ff5a4a; animation: breathe 1.6s ease-in-out infinite; }
.demo[data-light="wait"] .demo__strip { background: var(--accent); box-shadow: 0 0 18px var(--accent); }
.demo[data-light="done"] .demo__strip { background: var(--ok); box-shadow: 0 0 18px var(--ok); }
@keyframes breathe { 50% { opacity: .45; } }
.demo__again { position: absolute; right: 16px; bottom: 10px; border: 0; background: none; color: var(--dim); font: 500 13px var(--body); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

/* stop card */
.stopviz { position: relative; height: 120px; display: grid; place-items: center; margin-bottom: 16px; }
.stopviz__btn { width: 74px; height: 32px; border-radius: 9px; background: linear-gradient(180deg, #ff9555, #e06a26); box-shadow: 0 5px 0 #8c3d12, 0 0 40px -6px rgba(240,122,53,.6); }
.stopviz__ring { position: absolute; width: 118px; height: 118px; border-radius: 50%; border: 1px solid rgba(240,122,53,.45); opacity: 0; }
.card--stop:hover .stopviz__ring, .card--stop.is-in .stopviz__ring { animation: ripple 2.4s var(--ease) infinite; }
@keyframes ripple { 0% { transform: scale(.5); opacity: .9; } 100% { transform: scale(1.4); opacity: 0; } }

/* phone card */
.phoneviz { height: 120px; display: grid; place-items: center; margin-bottom: 16px; }
.phoneviz__card { width: 100%; max-width: 250px; padding: 12px 14px; border-radius: 12px; background: rgba(31,31,35,.8); box-shadow: 0 0 0 1px var(--line-2) inset, 0 16px 30px -12px rgba(0,0,0,.8); display: grid; gap: 3px; transform: translateY(6px) rotate(-1.5deg); transition: transform .8s var(--spring); }
.card--phone:hover .phoneviz__card { transform: translateY(-2px) rotate(0); }
.phoneviz__card b { font: 500 12.5px var(--mono); }
.phoneviz__card span { font-size: 12px; color: var(--faint); }
.phoneviz__card i { font-style: normal; font-size: 12px; color: var(--ok); margin-top: 6px; }

.agents { list-style: none; padding: 0; margin: 16px 0; display: flex; flex-wrap: wrap; gap: 6px; }
.agents li { font-size: 13px; padding: 6px 11px; border-radius: 999px; background: rgba(255,255,255,.04); box-shadow: 0 0 0 1px var(--line) inset; transition: box-shadow .3s var(--ease), color .3s; }
.agents li:hover { box-shadow: 0 0 0 1px rgba(240,122,53,.5) inset; }
.card--agents p code { color: var(--text); }

.mini-chain { display: flex; align-items: center; justify-content: center; }
.mini-chain i { width: 44px; height: 30px; border-radius: 7px; background: var(--s2); box-shadow: 0 0 0 1px var(--line-2) inset; position: relative; flex-shrink: 0; }
.mini-chain i + i { margin-left: 14px; }
.mini-chain i + i::before { content: ""; position: absolute; left: -15px; top: 50%; width: 14px; height: 1px; background: var(--accent); opacity: .6; }
.mini-chain i:last-child { box-shadow: 0 0 0 1px rgba(240,122,53,.5) inset, 0 0 20px -4px rgba(240,122,53,.5); }

@media (max-width: 980px) {
  .card--demo, .card--device { grid-column: span 12; grid-row: auto; }
  .card--device { min-height: 380px; }
  .card--stop, .card--phone, .card--agents { grid-column: span 6; }
  .card--agents { grid-column: span 12; }
  .card--record { grid-template-columns: 1fr; }
  .mini-chain { justify-content: flex-start; }
}
@media (max-width: 640px) {
  .card--stop, .card--phone { grid-column: span 12; }
  .demo__body { grid-template-columns: 1fr; }
  .controls { flex-direction: row; justify-content: center; gap: 28px; }
  .mini-chain i { width: 34px; } .mini-chain i + i { margin-left: 10px; } .mini-chain i + i::before { left: -11px; width: 10px; }
}

/* ------------------------------------------------------------------ tabs */
.tabs__list { position: relative; display: inline-flex; padding: 4px; border-radius: 999px; background: var(--s1); box-shadow: 0 0 0 1px var(--line-2) inset; margin-bottom: 28px; }
.tabs__list button { position: relative; z-index: 1; height: 40px; padding: 0 20px; border: 0; background: none; color: var(--dim); font: 500 15px var(--body); cursor: pointer; border-radius: 999px; transition: color .35s var(--ease); }
.tabs__list button[aria-selected="true"] { color: var(--text); }
.tabs__panel { animation: panelIn .6s var(--ease); }
@keyframes panelIn { from { opacity: 0; transform: translateX(var(--from, 16px)); } to { opacity: 1; transform: none; } }
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; border-radius: var(--r-lg); overflow: hidden; background: var(--line); box-shadow: 0 0 0 1px var(--line) inset; }
.facts > div { background: var(--bg); padding: 26px 24px 30px; }
.facts h3 { font-size: 17px; margin-bottom: 10px; letter-spacing: -.02em; }
.facts p { color: var(--dim); font-size: 14.5px; }
.tabs__note { margin-top: 20px; color: var(--dim); font-size: 15px; }
.tabs__note a { color: var(--text); text-underline-offset: 3px; }
@media (max-width: 900px) { .facts { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .facts { grid-template-columns: 1fr; } .tabs__list button { padding: 0 14px; font-size: 14px; } }

/* ------------------------------------------------------------------ pricing */
.prices { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.price { position: relative; border-radius: var(--r-lg); padding: 26px; background: var(--s1); box-shadow: 0 0 0 1px var(--line) inset; isolation: isolate; overflow: hidden; transition: transform .6s var(--ease); }
.price h3 { font-size: 15px; color: var(--dim); font-weight: 500; font-family: var(--body); letter-spacing: 0; }
.price .price__n { font: 600 48px/1 var(--display); letter-spacing: -.05em; margin: 16px 0 14px; color: var(--text); }
.price__n small { font: 500 13px var(--body); letter-spacing: 0; color: var(--faint); }
.price p { color: var(--dim); font-size: 14.5px; }
.price--lead { background: linear-gradient(180deg, rgba(240,122,53,.1), transparent 60%), var(--s1); box-shadow: 0 0 0 1px rgba(240,122,53,.35) inset, 0 0 60px -20px rgba(240,122,53,.4); }
@media (max-width: 900px) { .prices { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .prices { grid-template-columns: 1fr; } }

/* ------------------------------------------------------------------ faq */
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative; font: 500 18px/1.35 var(--display); letter-spacing: -.015em; transition: color .3s var(--ease); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after, .faq summary::before { content: ""; position: absolute; right: 6px; top: 50%; width: 13px; height: 1.5px; background: var(--dim); transition: transform .5s var(--ease); }
.faq summary::before { transform: rotate(90deg); }
.faq details[open] summary::before { transform: rotate(0); }
.faq summary:hover { color: #fff; }
.faq details > div { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .5s var(--ease); }
.faq details > div > p { overflow: hidden; color: var(--dim); max-width: 62ch; }
.faq details.is-open > div { grid-template-rows: 1fr; }
.faq details.is-open > div > p { padding-bottom: 24px; }

/* ------------------------------------------------------------------ waitlist */
.waitlist { padding: clamp(64px, 9vh, 112px) 0; border-top: 1px solid var(--line); background: radial-gradient(60% 80% at 15% 100%, rgba(240,122,53,.09), transparent 70%); }
.waitlist__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 28rem); gap: 48px; align-items: start; }
.waitlist h2 { font-size: clamp(36px, 5vw, 68px); line-height: .98; letter-spacing: -.05em; max-width: 10ch; }
.waitlist__lede { margin-top: 20px; color: var(--dim); font-size: 18px; max-width: 34ch; }
.field { border: 0; padding: 0; margin: 0 0 18px; }
.field label, .field legend { display: block; font-size: 14px; color: var(--dim); margin-bottom: 8px; padding: 0; }
.opt { color: var(--faint); font-size: 12.5px; }
.field input[type="email"], .field select { width: 100%; height: 46px; border-radius: 12px; border: 0; padding: 0 14px; background: var(--bg); color: var(--text); font: 400 15px var(--body); box-shadow: 0 0 0 1px var(--line-2) inset; transition: box-shadow .3s var(--ease); appearance: none; }
.field select { background-image: linear-gradient(45deg, transparent 50%, var(--dim) 50%), linear-gradient(135deg, var(--dim) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.field input:focus, .field select:focus { outline: none; box-shadow: 0 0 0 1px rgba(240,122,53,.7) inset, 0 0 0 4px rgba(240,122,53,.15); }
.field input[aria-invalid="true"] { box-shadow: 0 0 0 1px #ff6b5e inset; }
.field__msg { font-size: 13px; color: #ff8b80; min-height: 0; margin-top: 6px; }
.field__msg:empty { display: none; }
.checks { display: flex; flex-wrap: wrap; gap: 8px; }
.check { position: relative; }
.check input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.check span { display: inline-block; padding: 8px 13px; border-radius: 999px; font-size: 13.5px; color: var(--dim); box-shadow: 0 0 0 1px var(--line-2) inset; transition: all .3s var(--ease); }
.check input:checked + span { color: var(--text); background: var(--accent-soft); box-shadow: 0 0 0 1px rgba(240,122,53,.55) inset; }
.check input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.wl__status { font-size: 13.5px; color: var(--dim); margin-top: 10px; }
.wl__status:empty { display: none; }
.wl__status.is-error { color: #ff8b80; }
.wl__fine { font-size: 13px; color: var(--faint); margin-top: 14px; }
.wl__fine a { color: var(--dim); }
.wl__done h3 { font-size: 22px; margin-bottom: 10px; }
.wl__done p { color: var(--dim); }
.link { border: 0; background: none; color: var(--text); font: 500 14px var(--body); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; padding: 0; margin-top: 16px; }
@media (max-width: 860px) { .waitlist__grid { grid-template-columns: 1fr; } }

/* ------------------------------------------------------------------ footer */
.foot { border-top: 1px solid var(--line); padding: 32px 0 40px; font-size: 13.5px; color: var(--faint); }
.foot__in { display: flex; align-items: center; gap: 24px 32px; flex-wrap: wrap; }
.foot nav { display: flex; gap: 20px; margin-left: auto; }
.foot nav a { text-decoration: none; color: var(--dim); transition: color .25s; }
.foot nav a:hover { color: var(--text); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .hero__title .line > span { transform: none; }
}

/* ------------------------------------------------------------------ fit sections to the screen */
@media (min-width: 900px) {
  .head { max-width: none; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 48px; align-items: end; }
  .head p { margin-top: 0; justify-self: end; }
}
@media (min-width: 900px) and (max-height: 860px) {
  .card--demo { gap: 16px; }
  .card--demo .card__copy p { font-size: 14.5px; }
  .card--device { min-height: 0; }
  .head h2 { font-size: clamp(30px, 3.5vw, 50px); }
  .card--demo { padding: 22px 26px; }
}
.prices__cta { margin-top: 28px; }
.btn--lg { margin-top: 28px; height: 56px; padding: 0 28px; font-size: 16px; }
.wl__intro { color: var(--text); font-weight: 500; margin-bottom: 18px; }
h1, h2, h3 { text-wrap: balance; }

/* ------------------------------------------------------------------ hero device: the lanes run into it */
.hero__device { position: absolute; z-index: -1; right: 6vw; top: 50%; margin-top: calc(min(48vw, 980px) * -.5625 * .6); width: min(48vw, 980px); mix-blend-mode: lighten; aspect-ratio: 16 / 9; pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse 46% 54% at 67% 52%, #000 60%, transparent 100%); mask-image: radial-gradient(ellipse 46% 54% at 67% 52%, #000 60%, transparent 100%);
  opacity: 0; transform: translateY(14px) scale(.985); animation: devIn 1.6s var(--ease) .15s forwards; }
.hero__device img { width: 100%; height: 100%; object-fit: cover; display: block; }
/* light strip on the front edge: orange while a step waits, green when approved */
.hero__strip { position: absolute; left: 53%; width: 29.2%; top: 58.9%; height: 1%; transform: rotate(3.1deg); transform-origin: 0 50%; border-radius: 99px; background: #F07A35; mix-blend-mode: screen; opacity: 0; filter: blur(.5px); box-shadow: 0 0 18px 4px rgba(240,122,53,.7), 0 0 60px 10px rgba(240,122,53,.35); transition: opacity .5s var(--ease), background .4s var(--ease), box-shadow .4s var(--ease); }
.hero.is-waiting .hero__strip { opacity: .95; animation: breathe 1.4s ease-in-out infinite; }
.hero.is-ok .hero__strip { opacity: .9; background: #7FD1A8; box-shadow: 0 0 18px 4px rgba(127,209,168,.6), 0 0 60px 10px rgba(127,209,168,.3); }
@keyframes devIn { to { opacity: 1; transform: none; } }
.hero__gate { display: none; }
@media (max-width: 860px) {
  .hero__device { width: 175vw; right: auto; left: -68vw; top: 56px; }
}
@media (prefers-reduced-motion: reduce) { .hero__device { opacity: 1; transform: none; animation: none; } }

/* hero: safe steps green, risky red, only green leaves the device */
.dot--safe { background: #7FD1A8; box-shadow: 0 0 8px rgba(127,209,168,.8); }
.dot--red { background: #FF5448; box-shadow: 0 0 10px rgba(255,84,72,.9); }
.hero.is-waiting .hero__strip { background: #FF5448; box-shadow: 0 0 18px 4px rgba(255,84,72,.7), 0 0 60px 10px rgba(255,84,72,.35); }
@media (max-width: 860px) {
  .hero__field { display: none; }
  .hero__strip { animation: stripCycle 5s var(--ease) 1.2s infinite; }
}
@keyframes stripCycle {
  0%, 8% { opacity: 0; background: #FF5448; box-shadow: 0 0 18px 4px rgba(255,84,72,.7), 0 0 60px 10px rgba(255,84,72,.35); }
  14%, 52% { opacity: .95; background: #FF5448; box-shadow: 0 0 18px 4px rgba(255,84,72,.7), 0 0 60px 10px rgba(255,84,72,.35); }
  58%, 76% { opacity: .9; background: #7FD1A8; box-shadow: 0 0 18px 4px rgba(127,209,168,.6), 0 0 60px 10px rgba(127,209,168,.3); }
  86%, 100% { opacity: 0; background: #7FD1A8; }
}

/* ------------------------------------------------------------------ scroll-locked knob: the page holds while scrolling winds the knob */
.lock { position: relative; height: 340vh; border-top: 1px solid var(--line); }
.lock__pin { position: sticky; top: 0; height: 100vh; height: 100svh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr); gap: clamp(24px, 4vw, 64px); align-items: center; width: min(1180px, 100% - 2 * var(--gutter)); margin-inline: auto; overflow: hidden; }
.lock__copy { position: relative; min-height: 270px; }
.lock__step { position: absolute; inset: 0 0 auto 0; font-size: 18px; color: var(--dim); max-width: 30ch; opacity: 0; transform: translateY(12px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.lock__step.is-on { opacity: 1; transform: none; }
.lock__step b { display: block; color: var(--text); font-family: var(--display, inherit); font-size: clamp(30px, 3.6vw, 48px); line-height: 1.02; letter-spacing: -.04em; font-weight: 600; margin: 10px 0 14px; }
.lock__n { font-size: 13px; color: var(--faint); }
.lock__bar { position: absolute; left: 0; top: 280px; width: 160px; height: 3px; border-radius: 3px; background: var(--line-2); overflow: hidden; }
.lock__bar i { display: block; height: 100%; width: 0; background: var(--accent); }
.lock__stage { position: relative; aspect-ratio: 1400 / 1010; width: 118%; margin-left: -9%; }
.lock__dev { position: absolute; left: 0; top: 0; width: 1400px; height: 1010px; transform-origin: 0 0; }
.lock__dev img { position: absolute; inset: 0; width: 1400px; height: 1010px; mix-blend-mode: lighten; }
.lock__scr { position: absolute; left: 330px; top: 346px; width: 390px; height: 300px; border-radius: 8px; background: #070708; padding: 22px 24px; overflow: hidden; font-family: var(--body); }
.lock__top { display: flex; justify-content: space-between; font: 500 15px var(--mono); color: #8c8c92; }
.lock__tier { color: #FF5448; border: 1.5px solid #FF5448; border-radius: 99px; padding: 1px 9px; font-size: 13px; }
.lock__cmd { margin-top: 14px; font: 500 27px/1.25 var(--mono); color: #f2f2f2; }
.lock__why { margin-top: 8px; font-size: 15px; color: #ff8b80; }
.lock__deg { margin-top: 10px; font-size: 46px; font-weight: 600; color: #FF5448; letter-spacing: -.03em; }
.lock__deg small { font-size: 16px; color: #9a9aa0; font-weight: 400; margin-left: 6px; letter-spacing: 0; }
.lock__meter { margin-top: 10px; height: 6px; border-radius: 9px; background: #222; overflow: hidden; }
.lock__meter i { display: block; height: 100%; width: 0; background: #FF5448; }
.lock__hint { position: absolute; left: 24px; bottom: 18px; font-size: 15px; color: #9a9aa0; }
.lock__done { position: absolute; inset: 0; background: #06110b; display: flex; flex-direction: column; justify-content: center; padding: 0 28px; opacity: 0; transition: opacity .35s var(--ease); }
.lock__done b { font-size: 40px; color: #7FD1A8; letter-spacing: -.02em; }
.lock__done span { margin-top: 10px; font: 18px var(--mono); color: #9fd8bb; }
.lock__knob { position: absolute; left: 862px; top: 316px; width: 228px; height: 228px; border-radius: 50%; background: url(../img/top_high_risk.webp) -862px -316px / 1400px 1010px; will-change: transform; }
.lock__ring { position: absolute; left: 846px; top: 300px; width: 260px; height: 260px; }
.lock__press { position: absolute; left: 940px; top: 618px; width: 200px; height: 100px; border-radius: 50px; background: rgba(0,0,0,.4); opacity: 0; transition: opacity .12s; }
.lock.is-done .lock__ring circle:last-child { stroke: #7FD1A8; }
@media (max-width: 860px) {
  .lock__pin { grid-template-columns: 1fr; grid-template-rows: auto auto; align-content: center; gap: 28px; }
  .lock__stage { order: -1; }
  .lock__copy { min-height: 190px; }
  .lock__bar { top: 196px; }
  .lock__stage { width: 130%; margin-left: -15%; }
}
@media (prefers-reduced-motion: reduce) { .lock__step { transition: none; } }
