/* VIZY site — shared design system (v2) */
:root{
  --ink:#0A1230;--ink-2:#111B42;--ink-3:#1A2658;
  --mist:#F4F7FC;--paper:#fff;--line:#DDE4F0;--line-dark:rgba(255,255,255,.12);
  --text:#14213D;--muted:#566784;--muted-dark:#A9B6D6;
  --ai:#7A5CFF;--chat:#0FB5D8;--crm:#2E5BFF;--pos:#FF9A1F;--ok:#18B87A;
  --brand:#2E5BFF;
  --f-display:"Bricolage Grotesque","Be Vietnam Pro",system-ui,sans-serif;
  --f-body:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --hdr:72px;--wrap:1200px;--ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 12px)}
body{font-family:var(--f-body);color:var(--text);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul{list-style:none}
:focus-visible{outline:3px solid #7aa2ff;outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:#fff;color:var(--ink);padding:10px 14px;border-radius:10px;z-index:200}
.skip:focus{top:12px}

/* ---------- type ---------- */
h1,h2,h3{font-family:var(--f-display);letter-spacing:-.03em;line-height:1.06;font-weight:700}
.h-xl{font-size:clamp(40px,5.6vw,78px);letter-spacing:-.04em;line-height:1.02}
.h-lg{font-size:clamp(30px,3.8vw,52px)}
.h-md{font-size:clamp(22px,2.2vw,30px);letter-spacing:-.02em}
.lead{font-size:clamp(16px,1.35vw,19px);color:var(--muted);max-width:62ch}
.on-dark .lead,.dark .lead{color:var(--muted-dark)}
.measure{max-width:62ch}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 24px;border-radius:999px;font-weight:600;font-size:15px;border:1.5px solid transparent;transition:transform .25s var(--ease),box-shadow .25s,background .25s,border-color .25s,color .25s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:18px;height:18px;transition:transform .25s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 30px -10px rgba(46,91,255,.7)}
.btn-primary:hover{background:#2449e0;box-shadow:0 16px 36px -10px rgba(46,91,255,.8)}
.btn-line{border-color:rgba(255,255,255,.28);color:#fff}
.btn-line:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.5)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-3)}
.btn-outline{border-color:var(--line);color:var(--text);background:#fff}
.btn-outline:hover{border-color:var(--brand);color:var(--brand)}
.btn-sm{min-height:42px;padding:0 18px;font-size:14px}

/* ---------- header ---------- */
.hdr{position:fixed;inset:0 0 auto 0;height:var(--hdr);z-index:100;color:#fff;transition:background .3s,color .3s,box-shadow .3s,backdrop-filter .3s}
.hdr.is-solid,body.hdr-solid .hdr{background:rgba(255,255,255,.88);backdrop-filter:saturate(1.4) blur(16px);-webkit-backdrop-filter:saturate(1.4) blur(16px);color:var(--text);box-shadow:0 1px 0 var(--line)}
body.hdr-solid{padding-top:var(--hdr)}
.hdr-in{height:100%;display:flex;align-items:center;gap:28px}
.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:800;font-size:26px;letter-spacing:-.04em}
.brand-mark{width:30px;height:30px}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav>li{position:relative}
.nav>li>a,.nav>li>button{display:inline-flex;align-items:center;gap:6px;padding:10px 14px;border-radius:999px;font-weight:500;font-size:15px;opacity:.9;transition:background .2s,opacity .2s}
.nav>li>a:hover,.nav>li>button:hover,.nav>li:focus-within>button{opacity:1;background:rgba(127,140,180,.16)}
.nav a[aria-current="page"]{opacity:1;font-weight:700}
.nav .chev{width:14px;height:14px;transition:transform .2s}
.has-sub:hover .chev,.has-sub:focus-within .chev,.has-sub.open .chev{transform:rotate(180deg)}
.sub{position:absolute;left:50%;top:calc(100% + 8px);width:min(560px,92vw);padding:12px;border-radius:20px;background:#fff;color:var(--text);box-shadow:0 30px 80px -20px rgba(10,18,48,.4),0 0 0 1px var(--line);display:grid;grid-template-columns:1fr 1fr;gap:4px;opacity:0;visibility:hidden;transform:translate(-50%,8px);transition:opacity .2s,transform .25s var(--ease),visibility .2s}
.has-sub:hover .sub,.has-sub:focus-within .sub,.has-sub.open .sub{opacity:1;visibility:visible;transform:translate(-50%,0)}
.sub a{display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:center;padding:12px;border-radius:14px;transition:background .2s}
.sub a:hover{background:var(--mist)}
.sub .ic{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;color:#fff;background:var(--c)}
.sub .ic svg{width:20px;height:20px}
.sub b{display:block;font-size:15px;font-family:var(--f-display);letter-spacing:-.01em}
.sub small{display:block;font-size:12.5px;line-height:1.4;color:var(--muted)}
.sub .sub-all{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;background:var(--mist);font-weight:600;font-size:14px}
.hdr-cta{margin-left:6px}
.burger{display:none;width:44px;height:44px;border-radius:12px;margin-left:auto;align-items:center;justify-content:center;flex-direction:column;gap:5px;border:1px solid rgba(127,140,180,.4)}
.burger i{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;transition:transform .25s,opacity .2s}
.burger[aria-expanded="true"] i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.dark{background:var(--ink);color:#fff}
.hero{position:relative;overflow:hidden;padding:calc(var(--hdr) + 56px) 0 84px;background:
  radial-gradient(900px 520px at 85% 12%,rgba(122,92,255,.28),transparent 60%),
  radial-gradient(700px 480px at 8% 90%,rgba(15,181,216,.18),transparent 60%),var(--ink)}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.7;pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:48px;align-items:center}
.hero h1{margin-bottom:22px}
.hero .lead{margin-bottom:32px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.hero-note{margin-top:26px;display:flex;gap:18px;flex-wrap:wrap;color:var(--muted-dark);font-size:14px}
.hero-note span{display:inline-flex;align-items:center;gap:8px}
.hero-note i{width:8px;height:8px;border-radius:50%;background:var(--c)}
.page-hero{position:relative;overflow:hidden;padding:calc(var(--hdr) + 64px) 0 72px;background:
  radial-gradient(700px 420px at 90% 0%,color-mix(in srgb,var(--c,#2E5BFF) 38%,transparent),transparent 62%),var(--ink)}
.page-hero canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.45;pointer-events:none}
.crumbs{display:flex;gap:8px;align-items:center;font-size:14px;color:var(--muted-dark);margin-bottom:22px}
.crumbs a:hover{color:#fff}
.page-hero .h-xl{font-size:clamp(36px,4.8vw,64px);margin-bottom:18px}
.split-hero{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}

/* ---------- live demo engine ---------- */
.s{opacity:0;transform:translateY(8px) scale(.98);transition:opacity .45s var(--ease),transform .45s var(--ease)}
.s.on{opacity:1;transform:none}
.s-hide{display:none}
.s-hide.on{display:block}
.glass{background:rgba(255,255,255,.06);border:1px solid var(--line-dark);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.stage{position:relative;display:grid;gap:14px;max-width:540px;margin-left:auto}
.stage::before{content:"";position:absolute;left:50%;top:24px;bottom:24px;width:2px;background:linear-gradient(180deg,transparent,rgba(255,255,255,.22) 12%,rgba(255,255,255,.22) 88%,transparent)}
.stage .packet{position:absolute;left:calc(50% - 4px);top:24px;width:10px;height:10px;border-radius:50%;background:#fff;box-shadow:0 0 0 6px rgba(255,255,255,.12),0 0 24px 6px rgba(122,162,255,.8);animation:travel 3.4s var(--ease) infinite}
@keyframes travel{0%{transform:translateY(0);opacity:0}10%{opacity:1}90%{opacity:1}100%{transform:translateY(calc(var(--h,380px)));opacity:0}}
.win{position:relative;border-radius:18px;padding:14px 16px;color:#fff;opacity:.4;transform:translateX(var(--sx,0)) scale(.985);transition:opacity .5s var(--ease),transform .6s var(--ease),border-color .5s,box-shadow .5s;background:rgba(14,22,56,.82);border:1px solid var(--line-dark)}
.win.on{opacity:1;transform:translateX(var(--sx,0));border-color:color-mix(in srgb,var(--c) 70%,transparent);box-shadow:0 24px 60px -24px var(--c)}
.win-h{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-family:var(--f-display);font-weight:700;font-size:15px;letter-spacing:-.01em}
.win-h .dot{width:10px;height:10px;border-radius:50%;background:var(--c);box-shadow:0 0 12px var(--c)}
.win-h small{margin-left:auto;font-family:var(--f-body);font-weight:500;font-size:12px;color:var(--muted-dark)}
.row{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:12px;font-size:13.5px}
.row+.row{margin-top:4px}
.row.hl{background:rgba(255,255,255,.08)}
.row b{font-weight:600}
.row span.snip{color:var(--muted-dark);margin-left:auto;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:48%}
.tag{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:600;background:rgba(255,255,255,.1);color:#fff;white-space:nowrap}
.tag.ok{background:rgba(24,184,122,.2);color:#6ff0bd}
.tag.warn{background:rgba(255,154,31,.2);color:#ffc47a}
.tag.chn{background:color-mix(in srgb,var(--c) 28%,transparent);color:#fff}
.bubble{max-width:86%;padding:9px 12px;border-radius:14px;font-size:13.5px;line-height:1.5}
.bubble.in{background:rgba(255,255,255,.1);border-bottom-left-radius:4px}
.bubble.out{margin-left:auto;background:var(--ai);border-bottom-right-radius:4px}
.thread{display:grid;gap:8px}
.typing{display:inline-flex;gap:4px;padding:11px 14px;border-radius:14px;background:var(--ai);width:max-content;margin-left:auto}
.typing i{width:6px;height:6px;border-radius:50%;background:#fff;animation:blink 1s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes blink{0%,60%,100%{opacity:.3;transform:none}30%{opacity:1;transform:translateY(-3px)}}
.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:13px;background:linear-gradient(135deg,#6ea0ff,#7A5CFF);color:#fff;flex:none}
.ticket-line{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;padding:5px 0;border-bottom:1px dashed rgba(255,255,255,.16)}
.ticket-total{display:flex;justify-content:space-between;align-items:baseline;padding-top:9px;font-family:var(--f-display);font-weight:700;font-size:20px}
.stamp{display:inline-flex;align-items:center;gap:6px;margin-top:8px;padding:5px 11px;border-radius:8px;border:2px solid var(--ok);color:#6ff0bd;font-weight:700;font-size:12.5px;transform:rotate(-4deg)}
.stamp.on{animation:stamp .5s var(--ease)}
@keyframes stamp{0%{transform:scale(1.8) rotate(-12deg);opacity:0}100%{transform:scale(1) rotate(-4deg);opacity:1}}

/* demos on light surfaces */
.demo{position:relative;border-radius:24px;padding:18px;background:var(--ink);color:#fff;box-shadow:0 40px 90px -40px rgba(10,18,48,.7);overflow:hidden}
.demo::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 260px at 100% 0%,color-mix(in srgb,var(--c) 40%,transparent),transparent 70%);pointer-events:none}
.demo>*{position:relative}
.demo-bar{display:flex;align-items:center;gap:7px;margin-bottom:14px}
.demo-bar i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.2)}
.demo-bar b{margin-left:8px;font-family:var(--f-display);font-size:14px;font-weight:600;color:var(--muted-dark)}
.demo-note{margin-top:12px;font-size:12px;color:var(--muted-dark);text-align:right}
.inbox{display:grid;grid-template-columns:150px 1fr;gap:14px;min-height:300px}
.chan{display:grid;gap:6px;align-content:start}
.chan button,.chan span{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;border-radius:10px;font-size:13px;color:var(--muted-dark);text-align:left}
.chan .act{background:rgba(255,255,255,.1);color:#fff;font-weight:600}
.chan em{font-style:normal;font-size:11px;background:var(--chat);color:#04202a;border-radius:99px;padding:1px 7px;font-weight:700}
.convs{display:grid;gap:6px;align-content:start}
.conv{display:grid;grid-template-columns:36px 1fr auto;gap:10px;align-items:center;padding:9px 10px;border-radius:12px;background:rgba(255,255,255,.05)}
.conv.new{background:rgba(15,181,216,.18);box-shadow:inset 0 0 0 1px rgba(15,181,216,.5)}
.conv b{font-size:13.5px;display:block;line-height:1.3}
.conv small{font-size:12px;color:var(--muted-dark);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kanban{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.kcol{background:rgba(255,255,255,.05);border-radius:14px;padding:10px;min-height:210px}
.kcol h4{font-size:12px;font-weight:600;color:var(--muted-dark);margin-bottom:8px;display:flex;justify-content:space-between}
.kcard{background:rgba(255,255,255,.1);border-radius:10px;padding:9px 10px;font-size:12.5px;line-height:1.4;margin-bottom:6px}
.kcard.me{background:var(--crm);box-shadow:0 10px 24px -10px var(--crm)}
.kcard small{display:block;opacity:.75;font-size:11.5px}
.suggest{margin-top:12px;display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:12px;background:rgba(122,92,255,.2);font-size:13px;border:1px solid rgba(122,92,255,.5)}
.pos-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.items{display:grid;gap:8px;align-content:start}
.item{display:flex;align-items:center;gap:10px;padding:10px;border-radius:12px;background:rgba(255,255,255,.06);font-size:13.5px}
.item i{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#ffb35c,#ff7a1f);flex:none}
.item:nth-child(2) i{background:linear-gradient(135deg,#7fd1ff,#3a7bff)}
.item:nth-child(3) i{background:linear-gradient(135deg,#c9a8ff,#7A5CFF)}
.item small{display:block;color:var(--muted-dark);font-size:12px}
.ticket{background:rgba(255,255,255,.07);border-radius:14px;padding:14px}
.phone{max-width:340px;margin:0 auto;border-radius:30px;padding:14px;background:#0b1126;border:1px solid var(--line-dark)}
.phone .thread{min-height:300px;align-content:start}
.pcard{display:grid;grid-template-columns:48px 1fr;gap:10px;align-items:center;padding:8px;border-radius:12px;background:rgba(255,255,255,.1);font-size:13px}
.pcard i{width:48px;height:48px;border-radius:10px;background:linear-gradient(135deg,#ffb35c,#ff7a1f)}
.pcard small{display:block;color:var(--muted-dark)}

/* ---------- sections ---------- */
.sec{padding:112px 0}
.sec.tight{padding:80px 0}
.sec.mist{background:var(--mist)}
.sec-head{max-width:760px;margin-bottom:56px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head.center .lead{margin-inline:auto}
.sec-head h2{margin-bottom:16px}
.dark .sec-head h2{color:#fff}

/* before / after */
.ba{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.ba>div{padding:34px;border-radius:24px}
.ba .before{background:#fff;border:1px solid var(--line)}
.ba .after{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.ba .after::before{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(46,91,255,.55),transparent 65%)}
.ba h3{font-size:24px;margin-bottom:18px;position:relative}
.ba li{display:flex;gap:12px;padding:11px 0;border-top:1px solid var(--line);position:relative}
.ba .after li{border-color:var(--line-dark);color:#dfe6fb}
.ba li svg{width:20px;height:20px;flex:none;margin-top:3px}
.ba .before li svg{color:#d0455a}
.ba .after li svg{color:var(--ok)}
.ba .before li{color:var(--muted)}

/* product explorer */
.explorer{display:grid;grid-template-columns:320px minmax(0,1fr);gap:40px;align-items:start}
.tabs{display:grid;gap:8px;position:sticky;top:calc(var(--hdr) + 24px)}
.tab{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:center;padding:14px;border-radius:18px;text-align:left;border:1.5px solid transparent;transition:background .25s,border-color .25s,box-shadow .25s}
.tab:hover{background:#fff}
.tab[aria-selected="true"]{background:#fff;border-color:var(--c);box-shadow:0 18px 40px -22px var(--c)}
.tab .ic{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;color:#fff;background:var(--c)}
.tab .ic svg{width:22px;height:22px}
.tab b{display:block;font-family:var(--f-display);font-size:18px;letter-spacing:-.02em;line-height:1.2}
.tab small{display:block;color:var(--muted);font-size:13px;line-height:1.4;margin-top:2px}
.panel[hidden]{display:none}
.panel{display:grid;gap:26px;animation:panelIn .5s var(--ease)}
@keyframes panelIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.panel-copy{display:grid;gap:12px}
.panel-copy p{color:var(--muted);max-width:60ch}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--c,var(--brand))}
.link-arrow svg{width:18px;height:18px;transition:transform .25s var(--ease)}
.link-arrow:hover svg{transform:translateX(4px)}

/* flow (sticky scroll) */
.flow-track{position:relative;height:340vh}
.flow-sticky{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;justify-content:center;padding-top:var(--hdr)}
.flow-steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:44px 0 36px}
.flow-steps::before,.flow-steps::after{content:"";position:absolute;left:12.5%;right:12.5%;top:34px;height:3px;border-radius:3px}
.flow-steps::before{background:rgba(255,255,255,.14)}
.flow-steps::after{background:linear-gradient(90deg,var(--chat),var(--ai),var(--crm),var(--pos));transform-origin:left;transform:scaleX(var(--p,0))}
.fstep{position:relative;text-align:center;opacity:.45;transition:opacity .4s}
.fstep.active,.fstep.done{opacity:1}
.fstep .node{width:68px;height:68px;margin:0 auto 16px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--ink-3);border:3px solid rgba(255,255,255,.16);transition:background .4s,border-color .4s,transform .4s var(--ease),box-shadow .4s}
.fstep .node svg{width:28px;height:28px}
.fstep.active .node{background:var(--c);border-color:#fff;transform:scale(1.12);box-shadow:0 0 0 8px color-mix(in srgb,var(--c) 28%,transparent),0 20px 50px -10px var(--c)}
.fstep.done .node{background:var(--c);border-color:transparent}
.fstep h3{font-size:22px;margin-bottom:4px}
.fstep p{font-size:14px;color:var(--muted-dark);max-width:24ch;margin:0 auto}
.flow-detail{position:relative;min-height:190px}
.fd{position:absolute;inset:0;display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;padding:28px 32px;border-radius:24px;opacity:0;transform:translateY(14px);pointer-events:none;transition:opacity .45s var(--ease),transform .45s var(--ease);border:1px solid color-mix(in srgb,var(--c) 55%,transparent);background:color-mix(in srgb,var(--c) 12%,var(--ink-2))}
.fd.active{opacity:1;transform:none;pointer-events:auto}
.fd h4{font-family:var(--f-display);font-size:24px;letter-spacing:-.02em;margin-bottom:6px}
.fd p{color:var(--muted-dark);font-size:15px}
.fd ul{display:grid;gap:10px}
.fd li{display:flex;gap:10px;align-items:flex-start;font-size:15px}
.fd li svg{width:20px;height:20px;color:var(--c);flex:none;margin-top:3px}
.flow-hint{margin-top:18px;text-align:center;color:var(--muted-dark);font-size:13px}

/* flow, static (used on product overview + mobile) */
.flow-static{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.fs{position:relative;padding:0 18px;text-align:center}
.fs:not(:last-child)::after{content:"";position:absolute;top:34px;left:calc(50% + 40px);right:calc(-50% + 40px);height:2px;background:repeating-linear-gradient(90deg,var(--line) 0 8px,transparent 8px 14px)}
.fs .node{width:68px;height:68px;margin:0 auto 16px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--c);box-shadow:0 18px 40px -16px var(--c)}
.fs .node svg{width:28px;height:28px}
.fs h3{font-size:21px;margin-bottom:6px}
.fs p{font-size:14.5px;color:var(--muted)}

/* marquee */
.marquee{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;gap:16px;width:max-content;animation:marq 38s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marq{to{transform:translateX(-50%)}}
.chip{display:inline-flex;align-items:center;gap:12px;padding:14px 22px;border-radius:999px;border:1px solid var(--line);background:#fff;font-weight:600;font-size:16px;white-space:nowrap}
.chip i{width:12px;height:12px;border-radius:50%;background:var(--c)}

/* big facts */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.fact{padding:36px 28px;border-left:1px solid var(--line)}
.fact:first-child{border-left:0}
.fact b{display:block;font-family:var(--f-display);font-size:clamp(44px,5vw,72px);line-height:1;letter-spacing:-.05em;margin-bottom:10px}
.fact span{color:var(--muted);font-size:15px}

/* feature list (product pages) */
.feat{display:grid;gap:0}
.feat-row{display:grid;grid-template-columns:72px 1fr 1.2fr;gap:28px;align-items:start;padding:30px 0;border-top:1px solid var(--line)}
.feat-row:last-child{border-bottom:1px solid var(--line)}
.feat-ic{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;color:#fff;background:var(--c)}
.feat-ic svg{width:26px;height:26px}
.feat-row h3{font-size:24px}
.feat-row p{color:var(--muted)}
.neighbors{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:stretch}
.nb{display:grid;gap:6px;padding:26px;border-radius:22px;border:1px solid var(--line);background:#fff;transition:transform .3s var(--ease),box-shadow .3s,border-color .3s}
.nb:hover{transform:translateY(-4px);border-color:var(--c);box-shadow:0 24px 50px -28px var(--c)}
.nb small{color:var(--muted)}
.nb b{font-family:var(--f-display);font-size:22px;letter-spacing:-.02em}
.nb.me{background:var(--c);color:#fff;border-color:transparent}
.nb.me small{color:rgba(255,255,255,.85)}
.nb-sep{align-self:center;color:var(--muted)}
.nb-sep svg{width:28px;height:28px}

/* compare table */
.cmp{width:100%;border-collapse:collapse;font-size:15.5px}
.cmp th,.cmp td{padding:18px 16px;text-align:left;border-top:1px solid var(--line);vertical-align:top}
.cmp th{font-family:var(--f-display);font-size:17px;font-weight:700;width:26%}
.cmp td{color:var(--muted)}
.cmp a{color:var(--c);font-weight:600}

/* faq */
.faq{max-width:860px;margin:0 auto;display:grid;gap:10px}
.faq details{border:1px solid var(--line);border-radius:18px;background:#fff;transition:border-color .2s,box-shadow .2s}
.faq details[open]{border-color:var(--brand);box-shadow:0 18px 40px -26px var(--brand)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;font-weight:600;font-size:17px}
.faq summary::-webkit-details-marker{display:none}
.faq summary svg{width:22px;height:22px;flex:none;transition:transform .3s var(--ease);color:var(--muted)}
.faq details[open] summary svg{transform:rotate(45deg);color:var(--brand)}
.faq p{padding:0 24px 22px;color:var(--muted);max-width:68ch}

/* cta */
.cta{position:relative;overflow:hidden;padding:104px 0;text-align:center;background:radial-gradient(800px 380px at 50% 120%,rgba(46,91,255,.55),transparent 70%),var(--ink);color:#fff}
.cta canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.5;pointer-events:none}
.cta .wrap{position:relative}
.cta h2{max-width:20ch;margin:0 auto 18px}
.cta .lead{margin:0 auto 32px}
.cta .cta-row{justify-content:center}

/* about / contact */
.two{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.prose p{color:var(--muted);margin-bottom:16px;max-width:62ch}
.prose h3{font-size:24px;margin:28px 0 10px}
.timeline{position:relative;display:grid;gap:26px;padding-left:34px}
.timeline::before{content:"";position:absolute;left:11px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl{position:relative}
.tl::before{content:"";position:absolute;left:-30px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--c);box-shadow:0 0 0 5px color-mix(in srgb,var(--c) 22%,transparent)}
.tl h3{font-size:20px;margin-bottom:4px}
.tl p{color:var(--muted);font-size:15px}
.form{display:grid;gap:16px;padding:34px;border-radius:26px;background:#fff;border:1px solid var(--line);box-shadow:0 40px 80px -50px rgba(10,18,48,.5)}
.form .two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:6px}
.field label{font-weight:600;font-size:14px}
.field input,.field textarea{width:100%;padding:13px 15px;border-radius:12px;border:1.5px solid var(--line);font:inherit;background:var(--mist);transition:border-color .2s,background .2s,box-shadow .2s}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(46,91,255,.14)}
.field textarea{min-height:130px;resize:vertical}
.field .err{display:none;color:#c0334a;font-size:13px}
.field.bad input,.field.bad textarea{border-color:#c0334a}
.field.bad .err{display:block}
.form-ok{display:none;padding:14px 16px;border-radius:12px;background:#e6f8f0;color:#0b6b46;font-size:14.5px}
.form-ok.show{display:block}
.contact-list{display:grid;gap:14px;margin-top:26px}
.contact-list a,.contact-list div{display:flex;gap:14px;align-items:center;padding:16px 18px;border-radius:16px;background:var(--mist);transition:background .2s,transform .2s}
.contact-list a:hover{background:#e8eefb;transform:translateX(4px)}
.contact-list svg{width:22px;height:22px;color:var(--brand);flex:none}
.contact-list small{display:block;color:var(--muted);font-size:13px;line-height:1.3}
.contact-list b{font-weight:600}

/* blog + legal */
.article{max-width:820px;margin:0 auto;padding:56px 24px 96px}
.article h1{font-size:clamp(32px,4.4vw,52px);margin:12px 0 14px}
.article .lead{margin-bottom:28px}
.article h2{font-size:26px;margin:34px 0 12px}
.article p{color:var(--muted);margin-bottom:14px}
.post-list{display:grid;gap:14px;margin-top:28px}
.post{padding:26px;border:1px solid var(--line);border-radius:20px}
.post h2{margin:0 0 6px;font-size:22px}
.kicker{font-size:14px;font-weight:600;color:var(--brand)}

/* footer */
.ftr{background:#070C22;color:#C5D0EC;padding:72px 0 28px}
.ftr-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px}
.ftr .brand{color:#fff;margin-bottom:16px}
.ftr h4{font-family:var(--f-display);color:#fff;font-size:16px;margin-bottom:14px;letter-spacing:-.01em}
.ftr li{margin-bottom:9px;font-size:14.5px}
.ftr a:hover{color:#fff}
.ftr .co{font-size:13.5px;line-height:1.7;color:#93A2C8}
.ftr .co b{color:#fff;font-weight:600}
.social{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.social a{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.07);transition:background .2s,transform .2s}
.social a:hover{background:var(--brand);transform:translateY(-3px)}
.social svg{width:18px;height:18px}
.ftr-bottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:#7F8FB8;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* reveal (used sparingly, on large blocks only) */
.rv{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:1040px){
  .hero-grid,.split-hero,.two{grid-template-columns:1fr;gap:44px}
  .stage{margin:0 auto}
  .explorer{grid-template-columns:1fr}
  .tabs{position:static;grid-template-columns:repeat(2,1fr)}
  .ftr-grid{grid-template-columns:1fr 1fr}
  .facts{grid-template-columns:repeat(2,1fr)}
  .fact:nth-child(3){border-left:0}
  .fact:nth-child(n+3){border-top:1px solid var(--line)}
}
@media(max-width:900px){
  .burger{display:inline-flex}
  .hdr-cta{display:none}
  .nav{position:fixed;inset:var(--hdr) 0 auto 0;margin:0;flex-direction:column;align-items:stretch;gap:2px;padding:14px 20px 22px;background:#fff;color:var(--text);box-shadow:0 30px 60px -20px rgba(10,18,48,.4);max-height:calc(100svh - var(--hdr));overflow:auto;transform:translateY(-12px);opacity:0;visibility:hidden;transition:opacity .25s,transform .25s var(--ease),visibility .25s}
  .nav.open{opacity:1;visibility:visible;transform:none}
  .nav>li>a,.nav>li>button{width:100%;justify-content:space-between;padding:14px 12px;border-radius:12px;font-size:17px}
  .sub{position:static;width:auto;transform:none!important;opacity:1;visibility:visible;box-shadow:none;padding:0 0 8px 8px;grid-template-columns:1fr;display:none}
  .has-sub.open .sub{display:grid}
  .nav .m-cta{display:block;margin-top:10px}
  .nav .m-cta .btn{width:100%}
  .ba,.fd{grid-template-columns:1fr}
  .flow-track{height:auto}
  .flow-sticky{position:static;height:auto;padding:0}
  .flow-steps{grid-template-columns:1fr;gap:22px;margin:32px 0 0}
  .flow-steps::before,.flow-steps::after{display:none}
  .fstep{display:grid;grid-template-columns:68px 1fr;gap:16px;text-align:left;opacity:1;align-items:center}
  .fstep .node{margin:0}
  .fstep p{margin:0;max-width:none}
  .flow-detail,.flow-hint{display:none}
  .flow-static{grid-template-columns:1fr;gap:26px}
  .fs{display:grid;grid-template-columns:68px 1fr;gap:16px;text-align:left;padding:0}
  .fs .node{margin:0}
  .fs:not(:last-child)::after{display:none}
  .feat-row{grid-template-columns:56px 1fr;gap:18px}
  .feat-row p{grid-column:2}
  .neighbors{grid-template-columns:1fr}
  .nb-sep{display:none}
  .sec{padding:76px 0}
  .inbox,.pos-grid{grid-template-columns:1fr}
  .chan{grid-template-columns:repeat(3,auto);overflow:auto}
  .kanban{grid-template-columns:repeat(2,1fr)}
  .win{--sx:0px!important}
}
@media(max-width:620px){
  .wrap{padding:0 18px}
  .hero{padding-bottom:56px}
  .tabs{grid-template-columns:1fr}
  .ftr-grid{grid-template-columns:1fr;gap:30px}
  .form .two-col{grid-template-columns:1fr}
  .form{padding:22px}
  .cmp,.cmp tbody,.cmp tr,.cmp th,.cmp td{display:block;width:100%}
  .cmp tr{padding:14px 0;border-top:1px solid var(--line)}
  .cmp th,.cmp td{border:0;padding:4px 0}
  .cta-row .btn{width:100%}
  .facts{grid-template-columns:1fr}
  .fact{border-left:0;border-top:1px solid var(--line)}
  .fact:first-child{border-top:0}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .rv{opacity:1;transform:none}
  .marquee-track{animation:none}
  .stage .packet{display:none}
}

/* ---------- patches ---------- */
ol{list-style:none}
.m-cta{display:none}
.typing.s{display:inline-flex}
.stamp.s{transform:rotate(-4deg) scale(.9)}
.stamp.s.on{transform:rotate(-4deg) scale(1)}
.fstep{cursor:pointer}
.feat-mini{list-style:none}

/* ---------- patches 2 ---------- */
.nav>li>a,.nav>li>button{white-space:nowrap}
.hdr.is-solid,body.hdr-solid .hdr{background:rgba(255,255,255,.95)}
.thread>.s:not(.on){display:none}
.thread>.s.on{animation:pop .45s var(--ease)}
.thread>.typing.on{display:inline-flex}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.97)}to{opacity:1;transform:none}}
.phone .thread{min-height:0}
.phone{min-height:360px}
.win .row.s:not(.on){opacity:.55}

/* ---------- patches 3 ---------- */
.page-hero{color:#fff}
.page-hero .lead{color:var(--muted-dark)}
.page-hero h1{color:#fff}
.row b{white-space:nowrap}