/* BotMaster Plus website — colours match the app (ui/theme/Theme.kt) */
:root {
    --green: #0E7A4B; --green-dark: #0B5E3A; --green-bright: #22C55E; --tint: #E6F6EC;
    --violet: #6A3FE0; --violet-tint: #F0EBFF; --blue: #2563EB; --blue-tint: #EAF1FE;
    --amber: #B45309; --amber-tint: #FFF4E0; --red: #DC2626; --red-tint: #FDECEC;
    --text: #1B1F1D; --muted: #5F6A65; --line: #E3E7E4; --bg: #FFFFFF; --soft: #F6F8F7; --card: #FFFFFF;
    --hero1: #0F5A3F; --hero2: #0B3D2E; --shadow: 0 10px 30px rgba(16, 40, 30, .10);
    --radius: 18px;
}
@media (prefers-color-scheme: dark) {
    :root {
        --green: #22A06B; --green-dark: #8FE0B5; --tint: #17362A; --violet-tint: #2E2346; --blue: #60A5FA; --blue-tint: #172A45;
        --amber: #FBBF24; --amber-tint: #3A2E12; --red: #F87171; --red-tint: #3B1C1C;
        --text: #E6EBE8; --muted: #9AA59F; --line: #2B3430; --bg: #0F1412; --soft: #141A17; --card: #171D1A;
        --shadow: 0 10px 30px rgba(0, 0, 0, .35);
    }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--green); }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.center { text-align: center; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; background: var(--green); color: #fff; text-decoration: none; font-weight: 600;
    padding: 14px 22px; border-radius: 14px; border: 0; cursor: pointer; transition: transform .15s, background .15s; -webkit-tap-highlight-color: transparent; }
.btn:active, .store:active { transform: scale(.96); transition-duration: .06s; }
.btn:hover { background: var(--green-dark); color: #fff; transform: translateY(-1px); }
.btn-sm { padding: 9px 16px; border-radius: 12px; font-size: 14px; }
.btn-ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.55); }
.btn-ghost:hover { background: rgba(255,255,255,.12); }
.btn svg { width: 22px; height: 22px; flex: none; }
.store { display: inline-flex; align-items: center; gap: 12px; background: #000; color: #fff; text-decoration: none; padding: 10px 18px;
    border-radius: 12px; border: 1px solid rgba(255,255,255,.25); min-width: 200px; transition: transform .15s; }
a.store:hover { transform: translateY(-1px); }
.store small { display: block; font-size: 11px; opacity: .8; letter-spacing: .02em; }
.store strong { display: block; font-size: 18px; line-height: 1.1; }
.store svg { width: 26px; height: 26px; flex: none; }
.store.disabled { opacity: .65; cursor: default; }

/* nav */
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: saturate(1.6) blur(10px);
    border-bottom: 1px solid var(--line); transition: box-shadow .3s, background-color .3s; }
.nav .brand img, .nav .nav-row > .btn { transition: transform .3s; }
.nav.compact { background: color-mix(in srgb, var(--bg) 96%, transparent); box-shadow: 0 6px 24px rgba(16, 40, 30, .10); }
.nav.compact .brand img { transform: scale(.86); }
.nav.compact .nav-row > .btn { transform: scale(.95); }
.progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 30; pointer-events: none; transform: scaleX(0); transform-origin: 0 50%;
    background: linear-gradient(90deg, var(--green), var(--green-bright)); }
.nav-row { display: flex; align-items: center; gap: 20px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-weight: 700; font-size: 19px; }
.brand img { border-radius: 9px; }
.brand b { color: var(--green-bright); }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a { color: var(--text); text-decoration: none; font-size: 15px; opacity: .85; }
.nav-links a:hover { color: var(--green); opacity: 1; }
@media (max-width: 820px) { .nav-links { display: none; } .nav-row .btn { margin-left: auto; } }

.notice { background: var(--amber-tint); color: var(--text); border-radius: 12px; padding: 12px 16px; margin: 16px 0 0; }

/* hero */
.hero { position: relative; isolation: isolate; background: radial-gradient(1200px 500px at 15% -10%, rgba(255,255,255,.10), transparent 60%), linear-gradient(180deg, var(--hero1), var(--hero2)); color: #fff; overflow: hidden; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; padding: 72px 16px 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.12); padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; }
.eyebrow i { width: 8px; height: 8px; border-radius: 50%; background: var(--green-bright); display: inline-block; }
.hero h1 { font-size: clamp(34px, 5vw, 56px); letter-spacing: -.02em; margin: 18px 0 16px; }
.hero h1 .ln { display: block; }
.hero h1 .hl { color: var(--green-bright); }
.hero p.lead { font-size: 19px; color: #D4EFE0; max-width: 560px; margin: 0 0 28px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero .meta { font-size: 14px; color: #B9DCCB; margin-top: 16px; }
.hero-phone { justify-self: center; align-self: end; width: min(320px, 80vw); }
.phone { background: #14181A; border-radius: 40px; padding: 10px; box-shadow: 0 30px 60px rgba(0,0,0,.35); }
.phone img { border-radius: 31px; width: 100%; height: auto; }
.hero-phone .phone { border-bottom-left-radius: 0; border-bottom-right-radius: 0; padding-bottom: 0; }
.phone-float { position: relative; }
.screens { position: relative; aspect-ratio: 540 / 760; overflow: hidden; border-radius: 31px 31px 0 0; background: #F6F8F7; }
.screens img { position: absolute; inset: 0; width: 100%; height: 100%; border-radius: 0; object-fit: cover; object-position: top; opacity: 0; transition: opacity .9s ease; }
.screens img.on { opacity: 1; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; padding-top: 48px; text-align: center; } .hero p.lead { margin-inline: auto; } .cta-row { justify-content: center; } }

/* strip */
.strip { border-bottom: 1px solid var(--line); background: var(--soft); overflow: hidden; }
.strip ul { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 34px; margin: 0 auto; max-width: 1120px; padding: 18px 16px; font-weight: 600; color: var(--muted); font-size: 15px; }
.strip li { white-space: nowrap; }
.strip li::before { content: "✓"; color: var(--green); margin-right: 8px; }
.strip .x, .strip .track2 { display: none; }

/* sections */
section.block { padding: 84px 0; }
section.alt { background: var(--soft); }
.head { text-align: center; max-width: 680px; margin: 0 auto 44px; }
.head h2 { font-size: clamp(28px, 3.4vw, 40px); letter-spacing: -.01em; }
.head p { color: var(--muted); font-size: 18px; margin: 0; }
.kicker { color: var(--green); font-weight: 700; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; display: block; margin-bottom: 10px; }

.grid { display: grid; gap: 18px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .g4 { grid-template-columns: repeat(2, 1fr); } .g3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .g3, .g4 { grid-template-columns: 1fr; } }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card h3 { font-size: 18px; margin: 14px 0 6px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.icon { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; }
.icon svg { width: 24px; height: 24px; }
.i-green { background: var(--tint); color: var(--green); }
.i-blue { background: var(--blue-tint); color: var(--blue); }
.i-violet { background: var(--violet-tint); color: var(--violet); }
.i-amber { background: var(--amber-tint); color: var(--amber); }
.i-red { background: var(--red-tint); color: var(--red); }

/* screenshots */
.shots { display: grid; grid-auto-flow: column; grid-auto-columns: 250px; gap: 22px; overflow-x: auto; padding: 16px 16px 26px; scroll-snap-type: x mandatory; }
.shots.drift { scroll-snap-type: none; }
.shots .phone { transition: transform .35s ease-out; will-change: transform; }
.shots figure { margin: 0; scroll-snap-align: center; }
.shots .phone { border-radius: 30px; padding: 7px; box-shadow: var(--shadow); }
.shots .phone img { border-radius: 24px; }
.shots figcaption { text-align: center; font-weight: 600; margin-top: 14px; font-size: 15px; }
.shots figcaption span { display: block; font-weight: 400; color: var(--muted); font-size: 14px; }
@media (min-width: 1120px) { .shots { justify-content: safe center; } }

/* steps */
.step { text-align: center; }
.step .num { position: relative; z-index: 1; width: 44px; height: 44px; border-radius: 50%; background: var(--green); color: #fff; display: grid; place-items: center; font-weight: 700; margin: 0 auto 14px;
    transition: background-color .4s, color .4s, box-shadow .4s, transform .4s cubic-bezier(.3,1.6,.5,1); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; position: relative; }
.steps-line { position: absolute; top: 21px; left: 16.67%; right: 16.67%; height: 2px; background: var(--line); border-radius: 2px; }
.steps-line i { position: absolute; inset: 0; background: var(--green-bright); border-radius: 2px; transform-origin: 0 50%; }
.pair { display: inline-flex; align-items: center; gap: 8px; margin-top: 10px; font-size: 14px; }
.pair .code { font: 700 15px/1 ui-monospace, "Cascadia Mono", Consolas, monospace; letter-spacing: .12em; background: var(--card); border: 1px dashed var(--green); color: var(--text);
    padding: 8px 10px; border-radius: 10px; min-width: 124px; min-height: 33px; text-align: left; }
.pair .ok { background: var(--tint); color: var(--green); font-weight: 700; padding: 6px 10px; border-radius: 999px; opacity: 0; transform: scale(.8); transition: opacity .3s, transform .35s cubic-bezier(.3,1.6,.5,1); }
.pair.done .ok { opacity: 1; transform: none; }
@media (max-width: 600px) { .steps { grid-template-columns: 1fr; gap: 34px; } .steps-line { display: none; } }

/* pricing */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 860px; margin: 0 auto; }
.plan { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 30px; transition: translate .3s; }
.plan:hover { translate: 0 -4px; }
.plan.featured::before { content: ""; position: absolute; inset: -2px; border-radius: 22px; pointer-events: none; opacity: 0; transition: opacity .35s;
    box-shadow: 0 0 0 4px rgba(34, 197, 94, .14), 0 20px 50px rgba(34, 197, 94, .30); }
.plan.featured:hover::before { opacity: 1; }
.plan.featured { border: 2px solid var(--green); box-shadow: var(--shadow); }
.plan h3 { font-size: 22px; margin: 0; }
.plan .price { font-size: 34px; font-weight: 800; margin: 10px 0 4px; }
.plan ul { padding: 0; list-style: none; margin: 18px 0 24px; }
.plan li { padding: 6px 0 6px 28px; position: relative; }
.plan li::before { content: ""; position: absolute; left: 0; top: 11px; width: 16px; height: 16px; border-radius: 50%; background: var(--tint);
    box-shadow: inset 0 0 0 4px var(--tint), inset 0 0 0 16px var(--green); transform: scale(.75); }
.badge { position: relative; overflow: hidden; display: inline-block; background: var(--tint); color: var(--green); font-weight: 700; font-size: 12px; padding: 4px 10px; border-radius: 999px; }
@media (max-width: 720px) { .plans { grid-template-columns: 1fr; } }

/* safety */
.safety { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.box { border-radius: var(--radius); padding: 26px; }
.box.warn { background: var(--red-tint); }
.box.safe { background: var(--tint); }
.box ol { margin: 10px 0 0; padding-left: 20px; }
@media (max-width: 720px) { .safety { grid-template-columns: 1fr; } }

/* faq */
.faq { max-width: 780px; margin: 0 auto; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px; margin-bottom: 12px; }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 14px; height: 14px; margin-top: 5px; transition: transform .35s ease, background-size .35s ease;
    background: linear-gradient(var(--green), var(--green)) center / 14px 2px no-repeat, linear-gradient(var(--green), var(--green)) center / 2px 14px no-repeat; }
.faq details[open]:not(.closing) summary::after { transform: rotate(180deg); background-size: 14px 2px, 2px 0; }
.faq details p { color: var(--muted); margin: 10px 0 0; overflow: hidden; }

/* download band */
.band { background: linear-gradient(135deg, var(--hero1), var(--hero2)); color: #fff; border-radius: 26px; padding: 44px; display: grid; grid-template-columns: auto 1fr auto; gap: 28px; align-items: center; }
.band img { width: 96px; height: 96px; border-radius: 22px; }
.band h2 { margin: 0 0 6px; }
.band p { margin: 0; color: #CFEBDD; }
.band .cta-row { justify-content: flex-end; }
@media (max-width: 860px) { .band { grid-template-columns: 1fr; text-align: center; justify-items: center; } .band .cta-row { justify-content: center; } }

/* legal pages */
.doc { max-width: 800px; margin: 0 auto; padding: 56px 16px 80px; }
.doc h1 { font-size: clamp(30px, 4vw, 42px); }
.doc h2 { font-size: 21px; margin-top: 36px; color: var(--green); }
.doc .meta { color: var(--muted); margin-bottom: 28px; }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 10px 0; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.doc th { background: var(--tint); }
.doc .callout { background: var(--tint); border-radius: 14px; padding: 16px 18px; }
@media (max-width: 600px) {
    .doc table, .doc thead, .doc tbody, .doc tr, .doc td { display: block; } .doc th { display: none; }
    .doc td { border: 0; padding: 2px 0; } .doc tr { border-bottom: 1px solid var(--line); padding: 12px 0; } .doc td:first-child { font-weight: 600; }
}

/* footer */
.footer { border-top: 1px solid var(--line); background: var(--soft); margin-top: 40px; padding: 48px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 28px; }
.footer h4 { font-size: 14px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.footer a { display: block; color: var(--text); text-decoration: none; padding: 3px 0; font-size: 15px; }
.footer a:hover { color: var(--green); }
.footer .brand { display: inline-flex; }
.footnote { border-top: 1px solid var(--line); margin-top: 32px; padding-top: 18px; }
.footnote p { font-size: 13px; color: var(--muted); margin: 0; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* hero toasts and background */
.blobs { position: absolute; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.blobs i { position: absolute; width: 560px; height: 560px; border-radius: 50%; background: radial-gradient(closest-side, rgba(34, 197, 94, .30), transparent); }
.blobs i:nth-child(1) { left: -200px; top: -220px; }
.blobs i:nth-child(2) { right: -220px; top: 18%; background: radial-gradient(closest-side, rgba(106, 63, 224, .26), transparent); }
.blobs i:nth-child(3) { left: 30%; bottom: -320px; background: radial-gradient(closest-side, rgba(52, 211, 153, .20), transparent); }
.toasts { position: absolute; inset: 0; pointer-events: none; }
.toast { position: absolute; display: none; align-items: center; gap: 8px; white-space: nowrap; background: #fff; color: #1B1F1D; font-size: 13px; font-weight: 600;
    padding: 8px 12px 8px 8px; border-radius: 14px; box-shadow: 0 12px 30px rgba(0, 0, 0, .28); text-align: left; }
.ti { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 9px; font-size: 11px; font-weight: 800; flex: none; }
.ti.ok { background: #E3F4FF; color: #1DA1E2; letter-spacing: -.12em; }
.ti.in { background: #F0EBFF; color: #6A3FE0; }
.ti.pr { background: conic-gradient(#22C55E 68%, #E3E7E4 0); border-radius: 50%; width: 22px; height: 22px; margin: 2px;
    -webkit-mask: radial-gradient(circle, transparent 5px, #000 5.5px); mask: radial-gradient(circle, transparent 5px, #000 5.5px); }
.ti.ar { background: #FFF4E0; color: #B45309; font-size: 13px; }
.toast.t1 { left: -24%; top: 10%; } .toast.t2 { right: -22%; top: 28%; } .toast.t3 { left: -20%; top: 50%; } .toast.t4 { right: -18%; top: 68%; }
@media (min-width: 861px) { .toast.t1, .toast.t3 { display: inline-flex; } }
@media (max-width: 560px) { .toast.t1, .toast.t3 { left: -6px; } .toast.t2, .toast.t4 { right: -6px; } .toast { font-size: 12px; } }

/* campaign demo */
.campaign { display: grid; grid-template-columns: 310px 1fr; gap: 32px; align-items: center; max-width: 920px; margin: 0 auto; }
.cp-card { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 20px; box-shadow: var(--shadow); }
.cp-title { display: flex; justify-content: space-between; align-items: center; font-weight: 700; }
.live { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--green); background: var(--tint); padding: 3px 10px; border-radius: 999px; }
.live i { width: 7px; height: 7px; border-radius: 50%; background: var(--green-bright); }
.cp-msg { background: var(--tint); border-radius: 14px 14px 14px 4px; padding: 10px 12px; font-size: 14px; margin: 12px 0 18px; }
.cp-msg .var { color: var(--violet); font-weight: 700; }
.cp-ring { display: flex; align-items: center; gap: 14px; }
.ring { position: relative; width: 84px; height: 84px; flex: none; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 7; }
.ring .bg { stroke: var(--line); }
.ring .fg { stroke: var(--green-bright); stroke-linecap: round; stroke-dasharray: 100 100; stroke-dashoffset: 0; transition: stroke-dashoffset .6s ease; }
.ring b { position: absolute; inset: 0; display: grid; place-items: center; font-size: 17px; }
.cp-stats { flex: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; text-align: center; font-size: 11.5px; color: var(--muted); }
.cp-stats b { display: block; font-size: 20px; color: var(--text); font-variant-numeric: tabular-nums; }
.cp-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.c-row { display: grid; grid-template-columns: minmax(40px, 1fr) minmax(190px, 240px); align-items: center; gap: 10px; }
.lane { position: relative; height: 2px; background: repeating-linear-gradient(90deg, var(--line) 0 6px, transparent 6px 12px); }
.bub { position: absolute; left: 0; right: 0; top: -9px; height: 20px; opacity: 0; }
.bub i { display: block; width: 30px; height: 20px; border-radius: 10px 10px 10px 3px; background: var(--green-bright); box-shadow: 0 4px 10px rgba(34, 197, 94, .35); }
.c-row.fly .bub { animation: fly .7s cubic-bezier(.45, 0, .55, 1) both; }
.contact { display: flex; align-items: center; gap: 10px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 8px 12px; }
.av { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 700; flex: none; }
.contact b, .chat-top b { display: block; font-size: 14px; line-height: 1.25; }
.contact small, .chat-top small { display: block; color: var(--muted); font-size: 12px; }
.tk { margin-left: auto; width: 20px; height: 14px; flex: none; fill: none; stroke: #8A9590; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: stroke .3s; }
.tk path { transition: opacity .25s; }
.s0 .tk path, .s1 .tk .t2 { opacity: 0; }
.s3 .tk { stroke: #34B7F1; }
.demo-note { text-align: center; color: var(--muted); font-size: 13px; margin: 22px 0 0; }
@media (max-width: 760px) { .campaign { grid-template-columns: 1fr; max-width: 440px; } }

/* auto-reply chat */
.ar { display: grid; grid-template-columns: 1fr 390px; gap: 56px; align-items: center; max-width: 980px; }
.ar h2 { font-size: clamp(28px, 3.4vw, 40px); letter-spacing: -.01em; }
.ar-copy > p { font-size: 18px; }
.rules { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px; }
.rules li { padding-left: 28px; position: relative; }
.rules li::before { content: "⚡"; position: absolute; left: 0; }
.rules code { background: var(--tint); color: var(--green); padding: 1px 7px; border-radius: 6px; font-size: 14px; }
.chat { width: 100%; max-width: 390px; justify-self: center; background: var(--card); border: 1px solid var(--line); border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); }
.chat-top { display: flex; align-items: center; gap: 10px; padding: 12px 16px; background: #0E7A4B; color: #fff; }
.chat-top small { color: #CFEBDD; }
.chat-body { display: grid; gap: 8px; padding: 18px 14px; min-height: 300px; align-content: start; background: #EFE9E1; }
.m { position: relative; display: flex; }
.m.out { justify-content: flex-end; }
.m .b { max-width: 82%; padding: 7px 10px 6px; border-radius: 14px; font-size: 14.5px; line-height: 1.4; color: #111B21; box-shadow: 0 1px 1px rgba(0, 0, 0, .08);
    transition: opacity .3s, transform .35s cubic-bezier(.3, 1.4, .5, 1); transform-origin: 100% 100%; }
.m.in .b { background: #fff; border-bottom-left-radius: 4px; transform-origin: 0 100%; }
.m.out .b { background: #D9FDD3; border-bottom-right-radius: 4px; }
.time { float: right; font-size: 11px; color: #667781; margin: 8px 0 -2px 10px; }
.rd { color: #34B7F1; letter-spacing: -.15em; }
.tag { display: block; font-size: 11px; font-weight: 700; color: #0E7A4B; margin-bottom: 2px; }
.file { display: flex; align-items: center; gap: 10px; background: rgba(0, 0, 0, .06); border-radius: 10px; padding: 8px 10px; margin-top: 6px; }
.file .pdf { background: #E5484D; color: #fff; font-size: 10px; font-weight: 800; border-radius: 4px; padding: 7px 4px; }
.file b { display: block; font-size: 13.5px; } .file small { display: block; font-size: 11.5px; color: #667781; }
.dots { position: absolute; top: 0; right: 0; display: none; gap: 4px; padding: 12px 14px; background: #D9FDD3; border-radius: 14px 14px 4px 14px; }
.dots i { width: 7px; height: 7px; border-radius: 50%; background: #5E8C6A; }
@media (prefers-color-scheme: dark) {
    .chat-body { background: #0B141A; }
    .m .b { color: #E9EDEF; } .m.in .b { background: #202C33; } .m.out .b, .dots { background: #005C4B; }
    .time, .file small { color: #9DB0B9; } .tag { color: #7FE0AE; } .file { background: rgba(0, 0, 0, .22); } .dots i { background: #9FD9C0; }
}
@media (max-width: 860px) { .ar { grid-template-columns: 1fr; gap: 32px; } }

/* ---------- motion: only under .js, which the layout never sets for prefers-reduced-motion ---------- */
@keyframes up { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
@keyframes rise { from { opacity: 0; transform: translateY(90px); } to { opacity: 1; transform: none; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(10px); } }
@keyframes drift1 { to { transform: translate(140px, 90px) scale(1.15); } }
@keyframes drift2 { to { transform: translate(-120px, 70px) scale(.9); } }
@keyframes drift3 { to { transform: translate(-90px, -110px) scale(1.2); } }
@keyframes marquee { to { transform: translateX(-100%); } }
@keyframes fly { 0% { opacity: 0; transform: translateX(0) scale(.6); } 15% { opacity: 1; transform: translateX(0) scale(1); }
    85% { opacity: 1; } 100% { opacity: 0; transform: translateX(calc(100% - 30px)) scale(.8); } }
@keyframes shine { 0%, 55% { transform: translateX(-110%); } 100% { transform: translateX(110%); } }
@keyframes bounce { 0%, 70%, 100% { transform: none; } 76% { transform: translateY(-14px); } 82% { transform: none; } 87% { transform: translateY(-5px); } 92% { transform: none; } }
@keyframes blink { 0%, 80%, 100% { opacity: .3; transform: none; } 40% { opacity: 1; transform: translateY(-3px); } }
@keyframes ping { from { opacity: .7; transform: scale(1); } to { opacity: 0; transform: scale(1.8); } }
@keyframes caret { 50% { opacity: 0; } }

.js .hero .eyebrow, .js .hero .ln, .js .hero .lead, .js .hero #download { animation: up .8s cubic-bezier(.2, .7, .2, 1) both; }
.js .hero .ln { animation-delay: .12s; } .js .hero .ln.hl { animation-delay: .28s; }
.js .hero .lead { animation-delay: .44s; } .js .hero #download { animation-delay: .58s; }
.js .hero-phone { animation: rise 1.1s .25s cubic-bezier(.2, .8, .2, 1) both; }
.js .phone-float { animation: float 6s 1.5s ease-in-out infinite; }
.js .blobs i { will-change: transform; animation: drift1 24s ease-in-out infinite alternate; }
.js .blobs i:nth-child(2) { animation-name: drift2; animation-duration: 28s; }
.js .blobs i:nth-child(3) { animation-name: drift3; animation-duration: 32s; }
.js .toast { display: inline-flex; opacity: 0; transform: translateY(10px) scale(.85); transition: opacity .35s, transform .45s cubic-bezier(.3, 1.5, .5, 1); }
.js .toast.show { opacity: 1; transform: none; }

.js .strip { -webkit-mask: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); mask: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); }
.js .marquee { display: flex; width: max-content; }
.js .strip ul { flex-wrap: nowrap; max-width: none; margin: 0; padding: 18px 34px 18px 0; gap: 34px; animation: marquee 45s linear infinite; }
.js .strip .x { display: list-item; } .js .strip .track2 { display: flex; }
.js .marquee:hover ul { animation-play-state: paused; }

.js .rv { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.2, .7, .2, 1) calc(var(--i, 0) * 90ms), transform .7s cubic-bezier(.2, .7, .2, 1) calc(var(--i, 0) * 90ms), translate .3s, box-shadow .3s; }
.js .rv.in { opacity: 1; transform: none; }
.js .rv .icon path { stroke-dasharray: 1 2; stroke-dashoffset: 1.5; transition: stroke-dashoffset 1.2s ease-out calc(var(--i, 0) * 90ms + .3s); }
.js .rv.in .icon path { stroke-dashoffset: 0; }
.card { transition: translate .3s, box-shadow .3s; }
.card:hover { translate: 0 -4px; box-shadow: var(--shadow); }

.js .live i { animation: blink 1.4s ease-in-out infinite; }
.js .chat .m:not(.show) .b { opacity: 0; transform: translateY(8px) scale(.94); }
.js .chat .m.typing .dots { display: flex; }
.js .dots i { animation: blink 1s ease-in-out infinite; } .js .dots i:nth-child(2) { animation-delay: .15s; } .js .dots i:nth-child(3) { animation-delay: .3s; }

.js .steps-line i { transform: scaleX(0); transition: transform .15s linear; }
.js .step .num { background: var(--card); color: var(--muted); box-shadow: inset 0 0 0 2px var(--line); }
.js .step.lit .num { background: var(--green); color: #fff; box-shadow: none; transform: scale(1.1); }
.js .step.lit .num::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--green-bright); animation: ping 1s ease-out both; }
.js .pair { transition: opacity .4s; }
.js .step:not(.lit) .pair { opacity: 0; }
.js .pair.typing .code::after { content: "▍"; color: var(--green); animation: caret .8s steps(1) infinite; }

.js .badge::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, .55) 50%, transparent 70%);
    transform: translateX(-110%); animation: shine 3.6s 1s ease-in-out infinite; }
.js .band img { animation: bounce 4.5s 1.5s ease-in-out infinite; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
}