@font-face{
  font-family:'Inter';
  font-style:normal;
  font-weight:400 700;
  font-display:swap;
  src:url('fonts/inter-cyrillic.woff2') format('woff2');
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;
}
@font-face{
  font-family:'Inter';
  font-style:normal;
  font-weight:400 700;
  font-display:swap;
  src:url('fonts/inter-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Unbounded';
  font-style:normal;
  font-weight:400 800;
  font-display:swap;
  src:url('fonts/unbounded-cyrillic.woff2') format('woff2');
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;
}
@font-face{
  font-family:'Unbounded';
  font-style:normal;
  font-weight:400 800;
  font-display:swap;
  src:url('fonts/unbounded-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

/* ============ TOKENS ============ */
:root{
  --bg:        oklch(14% 0.012 250);
  --bg-2:      oklch(16.5% 0.013 250);
  --surface:   oklch(19% 0.014 250);
  --surface-2: oklch(23% 0.016 250);
  --fg:        oklch(96% 0.004 250);
  --muted:     oklch(66% 0.02 250);
  --muted-2:   oklch(48% 0.02 250);
  --border:    oklch(100% 0 0 / 0.10);
  --border-strong: oklch(100% 0 0 / 0.16);
  --accent:    oklch(80% 0.16 150);
  --accent-ink:oklch(35% 0.10 150);
  --accent-dim:oklch(80% 0.16 150 / 0.14);
  --success:   oklch(82% 0.16 150);
  --warn:      oklch(82% 0.15 80);
  --danger:    oklch(72% 0.19 25);
  --font-display:'Unbounded',system-ui,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,'Liberation Mono',monospace;
  --maxw:1200px;
  --radius:14px;
  --radius-sm:10px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;overflow-x:hidden;overflow-x:clip}
body{
  background:var(--bg);
  color:var(--fg);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  overflow-x:clip;
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{position:relative}
@supports (content-visibility:auto){
  main > section:not(.hero),footer{content-visibility:auto;contain-intrinsic-size:1px 760px}
}

/* faint blueprint grid texture */
.grid-tex{
  position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(var(--border) 1px,transparent 1px),
    linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 10%,transparent 75%);
          mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 10%,transparent 75%);
}

/* ============ TYPE ============ */
.eyebrow{
  font-family:var(--font-mono);font-size:12.5px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--muted);
  display:inline-flex;align-items:center;gap:9px;
}
.eyebrow::before{content:"";width:7px;height:7px;background:var(--accent);display:inline-block}
h1,h2,h3{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;line-height:1.08}
.lead-title{font-size:clamp(28px,4.4vw,46px);font-weight:700;margin-bottom:14px}
.lead-sub{color:var(--muted);font-size:clamp(16px,2vw,19px);max-width:60ch;line-height:1.55}
.sec{padding:clamp(72px,9vw,128px) 0}

/* ============ BUTTONS ============ */
.btn{
  --btn-h:52px;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-body);font-weight:600;font-size:15.5px;letter-spacing:.01em;
  min-height:var(--btn-h);padding:0 26px;border-radius:11px;cursor:pointer;border:1px solid transparent;
  line-height:1.2;appearance:none;-webkit-appearance:none;
  transition:transform .15s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;
  text-align:center;
}
.btn-primary{
  background:var(--accent);color:var(--accent-ink);
  box-shadow:0 1px 0 oklch(90% .12 150 / .5) inset,0 8px 26px -10px oklch(80% .16 150 / .6);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 1px 0 oklch(90% .12 150 / .6) inset,0 14px 34px -10px oklch(80% .16 150 / .7)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--fg);border-color:var(--border-strong)}
.btn-ghost:hover{background:var(--surface-2);border-color:var(--accent)}
.btn-sm{--btn-h:44px;padding-inline:20px;font-size:14.5px;border-radius:10px}

/* ============ NAV ============ */
.nav{
  position:sticky;top:0;z-index:60;
  background:color-mix(in oklch,var(--bg) 82%,transparent);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;gap:24px;height:70px}
.logo{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:700;font-size:18px;letter-spacing:-.01em;white-space:nowrap}
.logo-mark{
  width:38px;height:38px;flex:none;
  display:grid;place-items:center;color:var(--accent);
  filter:drop-shadow(0 0 9px color-mix(in oklch,var(--accent) 30%,transparent));
}
.logo-mark svg{width:38px;height:38px;display:block}
.nav-links{display:flex;gap:4px;margin-left:14px;flex:1}
.nav-links a{
  font-size:14.5px;color:var(--muted);font-weight:500;padding:9px 13px;border-radius:8px;letter-spacing:.01em;
  transition:color .15s,background .15s;
}
.nav-links a:hover{color:var(--fg);background:var(--surface)}
.nav-cta{display:flex;gap:10px;align-items:center}
.nav-toggle{display:none;background:none;border:1px solid var(--border-strong);border-radius:10px;width:44px;height:44px;cursor:pointer;color:var(--fg)}
.nav-toggle svg{margin:auto}
@media(max-width:980px){
  .nav-toggle{display:grid;place-items:center}
  .nav-links{
    position:fixed;top:70px;left:0;right:0;flex-direction:column;gap:2px;margin:0;
    background:var(--bg);border-bottom:1px solid var(--border);
    padding:14px 24px 22px;z-index:55;transform:none;transform-origin:top;
    clip-path:inset(0 0 100% 0);opacity:0;pointer-events:none;
    transition:clip-path .3s cubic-bezier(.22,.8,.25,1),opacity .16s ease;
  }
  .nav-links.open{clip-path:inset(0);opacity:1;pointer-events:auto}
  .nav-links a{padding:13px 8px;border-bottom:1px solid var(--border)}
}

/* ============ HERO ============ */
.hero{padding:clamp(42px,5vw,68px) 0 clamp(12px,1.5vw,20px);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,400px);gap:clamp(64px,8vw,120px);align-items:center;min-height:clamp(300px,34vw,410px)}
.hero-copy{max-width:760px;min-width:0}
.hero h1{font-size:clamp(44px,4.8vw,64px);line-height:1.04;margin:0 0 24px;letter-spacing:-.025em;max-width:none}
.hero-title-line{display:block}
.hero h1 .hl{color:var(--accent)}
.hero .tag{color:var(--muted);font-size:clamp(16px,2vw,19px);max-width:48ch;margin-bottom:26px;line-height:1.5}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-video{width:100%;max-width:400px;justify-self:end;align-self:start;scroll-margin-top:96px}
.hero-video-label{margin:0 0 10px;font-family:var(--font-mono);font-size:12px;line-height:1.5;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.hero-video .video-frame{margin-top:0;border-radius:14px}
.hero-video .video-frame::after{border-radius:14px}
.hero-video .yt-play{width:58px;height:58px}
.hero-video .yt-play svg{width:24px;height:24px}
.hero-video .yt-cap{left:12px;bottom:10px;font-size:11px;padding:5px 8px}

/* ============ VIDEO ============ */
.video-sec{background:var(--bg-2)}
.video-frame{
  margin-top:38px;border:1px solid var(--border-strong);border-radius:18px;overflow:hidden;
  box-shadow:0 40px 90px -50px oklch(0% 0 0 / .9);position:relative;background:#000;aspect-ratio:16/9;
}
.video-frame::after{content:"";position:absolute;inset:0;border-radius:18px;pointer-events:none;box-shadow:0 0 0 1px var(--accent) inset;opacity:.4}
.yt{position:absolute;inset:0;width:100%;height:100%;padding:0;margin:0;border:0;background:#000;cursor:pointer;display:block;overflow:hidden}
.yt-poster{width:100%;height:100%;object-fit:cover;display:block}
.yt-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:84px;height:84px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;box-shadow:0 12px 40px -8px oklch(80% .16 150 / .7);transition:transform .15s ease}
.yt:hover .yt-play{transform:translate(-50%,-50%) scale(1.06)}
.yt-cap{position:absolute;left:18px;bottom:16px;font-family:var(--font-mono);font-size:13px;color:var(--fg);background:oklch(0% 0 0 / .6);padding:6px 11px;border-radius:8px;letter-spacing:.02em}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-modal{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:clamp(16px,4vw,48px);background:oklch(0% 0 0 / .82);backdrop-filter:blur(10px)}
.video-modal[hidden]{display:none}
.video-modal-shell{width:min(1100px,100%);display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--border-strong);border-radius:18px;background:var(--surface);box-shadow:0 36px 110px oklch(0% 0 0 / .72)}
.video-modal-head{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:8px 10px 8px 20px;border-bottom:1px solid var(--border)}
.video-modal-title{margin:0;font-family:var(--font-display);font-size:clamp(15px,2vw,19px);font-weight:600;letter-spacing:-.01em}
.video-modal-close{width:48px;height:48px;flex:none;display:grid;place-items:center;border:1px solid var(--border-strong);border-radius:12px;background:var(--bg-2);color:var(--fg);cursor:pointer;transition:background .15s,border-color .15s,transform .15s}
.video-modal-close:hover{background:var(--surface-2);border-color:var(--fg);transform:scale(1.04)}
.video-modal-close:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.video-modal-close svg{width:22px;height:22px;display:block}
.video-modal-frame{position:relative;width:100%;aspect-ratio:16/9;min-height:min(62vh,620px);background:#000}
.video-modal-frame iframe{display:block;width:100%;height:100%;border:0;background:#000}
.contact-modal{position:fixed;inset:0;z-index:1001;display:grid;place-items:center;padding:clamp(16px,4vw,48px);background:oklch(0% 0 0 / .82);backdrop-filter:blur(10px)}
.contact-modal[hidden]{display:none}
.contact-modal-shell{width:min(720px,100%);display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--border-strong);border-radius:18px;background:var(--surface);box-shadow:0 36px 110px oklch(0% 0 0 / .72)}
.contact-modal-head{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:8px 10px 8px 20px;border-bottom:1px solid var(--border)}
.contact-modal-title{margin:0;font-family:var(--font-display);font-size:clamp(15px,2vw,19px);font-weight:600;letter-spacing:-.01em}
.contact-modal-close{width:48px;height:48px;flex:none;display:grid;place-items:center;border:1px solid var(--border-strong);border-radius:12px;background:var(--bg-2);color:var(--fg);cursor:pointer;transition:background .15s,border-color .15s,transform .15s}
.contact-modal-close:hover{background:var(--surface-2);border-color:var(--fg);transform:scale(1.04)}
.contact-modal-close:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.contact-modal-close svg{width:22px;height:22px;display:block}
.contact-modal-body{padding:24px;display:grid;gap:18px;justify-items:center;text-align:center}
.contact-modal-lead{margin:0;color:var(--muted);font-size:16px;line-height:1.55;max-width:44ch}
.contact-modal-links{width:min(100%,380px);display:grid;gap:12px}
.contact-modal-link{display:flex;align-items:center;gap:14px;width:100%;padding:15px 18px;border:1px solid var(--border-strong);border-radius:14px;background:var(--bg-2);color:var(--fg);text-decoration:none;font-weight:600;transition:background .15s,border-color .15s,transform .15s}
.contact-modal-link:hover{background:var(--surface-2);border-color:var(--fg);transform:translateY(-1px)}
.contact-modal-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.contact-modal-link svg{width:20px;height:20px;flex:none;color:var(--accent)}
.contact-modal-link span{font-size:15px;line-height:1.35;text-align:left}
body.modal-open{overflow:hidden}

/* ============ TELEGRAM CHAT ============ */
.chat-fab{
  position:fixed;right:clamp(16px,2vw,28px);bottom:clamp(16px,2vw,28px);z-index:90;
  width:60px;height:60px;border-radius:50%;display:grid;place-items:center;
  background:var(--accent);color:var(--accent-ink);border:1px solid color-mix(in oklch,var(--accent) 78%,var(--fg));
  box-shadow:0 14px 36px oklch(0% 0 0 / .46),0 0 0 5px color-mix(in oklch,var(--accent) 12%,transparent);
  transition:transform .18s ease,box-shadow .18s ease;
}
.chat-fab:hover{transform:translateY(-3px);box-shadow:0 18px 42px oklch(0% 0 0 / .54),0 0 0 7px color-mix(in oklch,var(--accent) 16%,transparent)}
.chat-fab:active{transform:translateY(0) scale(.96)}
.chat-fab:focus-visible{outline:2px solid var(--fg);outline-offset:4px}
.chat-fab svg{width:28px;height:28px;display:block;transform:translate(-2.5px,1px)}
.chat-fab-label{
  position:absolute;right:calc(100% + 12px);top:50%;transform:translate(8px,-50%);padding:8px 11px;
  border:1px solid var(--border-strong);border-radius:8px;background:var(--surface-2);color:var(--fg);
  box-shadow:0 16px 36px oklch(0% 0 0 / .28);font-size:13px;font-weight:600;letter-spacing:.01em;white-space:nowrap;
  opacity:0;visibility:hidden;transition:opacity .15s ease,transform .15s ease,visibility .15s;
}
.chat-fab:hover .chat-fab-label,.chat-fab:focus-visible .chat-fab-label{opacity:1;visibility:visible;transform:translate(0,-50%)}

/* ============ MARQUEE ============ */
.marquee{
  position:relative;z-index:3;
  width:104%;margin:clamp(52px,5vw,76px) -2% clamp(18px,2vw,28px);transform:rotate(-1.25deg);transform-origin:center;
  background:var(--accent);overflow:hidden;padding:22px 0;
  box-shadow:0 14px 34px -22px color-mix(in oklch,var(--accent) 75%,transparent);
}
.marquee-track{display:flex;width:max-content;animation:scroll 32s linear infinite}
.marquee:hover .marquee-track{animation-play-state:running}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.marquee-item{
  font-family:var(--font-mono);font-size:clamp(14px,1.8vw,18px);font-weight:600;letter-spacing:.075em;
  text-transform:uppercase;color:var(--accent-ink);padding:0 6px;white-space:nowrap;
}
.marquee-sep{font-family:var(--font-mono);font-weight:600;color:color-mix(in oklch,var(--accent-ink) 58%,transparent);padding:0 18px;align-self:center}

/* ============ SECTION HEADER ============ */
.sec-head{max-width:760px;margin-bottom:clamp(40px,5vw,60px)}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .lead-sub{margin-left:auto;margin-right:auto}

/* ============ CHIPS (capabilities / integrations) ============ */
.chip-groups{display:grid;gap:30px}
.chip-group h3{
  font-family:var(--font-mono);font-size:12.5px;font-weight:500;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);margin-bottom:16px;
}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  font-family:var(--font-body);font-size:14px;font-weight:500;color:var(--fg);
  background:var(--surface);border:1px solid var(--border);padding:9px 15px;border-radius:9px;
  transition:border-color .18s,background .18s,transform .18s;letter-spacing:.005em;
}
.chip:hover{border-color:var(--accent);background:var(--surface-2);transform:translateY(-2px)}
.stack-chip{display:inline-flex;align-items:center;gap:9px;min-height:42px}
.stack-mark{width:20px;height:20px;display:grid;place-items:center;flex:none;color:var(--muted)}
.stack-mark img{width:20px;height:20px;display:block;object-fit:contain;filter:invert(1)}
.stack-mark svg{width:20px;height:20px;display:block}
.stack-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px 40px}
.llm-group{grid-column:1 / -1;margin-top:4px}
.llm-chips{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.llm-chip{
  min-height:60px;display:flex;align-items:center;gap:12px;padding:13px 16px;
  background:var(--surface);border:1px solid var(--border);border-radius:11px;
  color:var(--fg);font-family:var(--font-body);font-size:14px;font-weight:550;letter-spacing:.005em;
  transition:border-color .18s,background .18s,transform .18s;
}
.llm-chip:hover{border-color:var(--border-strong);background:var(--surface-2);transform:translateY(-2px)}
.llm-mark{width:28px;height:28px;flex:none;display:grid;place-items:center}
.llm-mark img{width:24px;height:24px;display:block;object-fit:contain}
.llm-mark img.logo-invert{filter:invert(1)}

/* integrations */
.tracker-layout{display:grid;gap:18px}
.tracker-directory{position:relative}
.tracker-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.tracker-chip{min-height:116px;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;gap:16px;padding:18px;border:1px solid var(--border-strong);border-radius:12px;background:var(--surface);font-family:var(--font-body);font-size:16px;font-weight:600;color:var(--fg);letter-spacing:0;transition:transform .18s,border-color .18s,background .18s}
.tracker-chip:hover{transform:translateY(-3px);border-color:color-mix(in oklch,var(--accent) 44%,var(--border-strong));background:var(--surface-2)}
.tracker-logo{width:46px;height:46px;flex:none;display:grid;place-items:center;border-radius:11px;background:var(--fg);color:var(--bg);font-family:var(--font-body);font-size:14px;font-weight:700;letter-spacing:-.01em}
.tracker-logo img{width:31px;height:31px;display:block;object-fit:contain}
.tracker-logo.plus{font-family:var(--font-mono);font-size:28px;font-weight:400}
/* ============ QUALITY (two panels) ============ */
.quality-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:42px}
.qpanel{border-radius:var(--radius);padding:clamp(26px,3.4vw,38px);border:1px solid var(--border)}
.qpanel.a{background:var(--surface)}
.qpanel.b{background:linear-gradient(180deg,var(--accent-dim),transparent 60%),var(--surface);border-color:color-mix(in oklch,var(--accent) 35%,var(--border))}
.qpanel .qnum{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.qpanel h3{font-family:var(--font-display);font-size:clamp(20px,2.3vw,26px);margin:12px 0 22px;font-weight:700;letter-spacing:-.02em}
.qpanel ul{list-style:none;display:grid;gap:14px}
.qpanel li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;line-height:1.5}
.qpanel li svg{flex:none;margin-top:3px}
.qpanel.a svg{color:var(--muted)}
.qpanel.b svg{color:var(--accent)}

/* ============ TESTIMONIALS ============ */
.rev-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:42px}
.rev{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:30px 28px;display:flex;flex-direction:column;gap:18px;
}
.rev p{font-size:17px;line-height:1.55;color:var(--fg)}
.rev-author{display:flex;align-items:center;gap:13px}
.avatar{
  width:46px;height:46px;border-radius:50%;flex:none;display:grid;place-items:center;overflow:hidden;
  font-family:var(--font-mono);font-weight:600;font-size:15px;color:var(--fg);
  border:1px solid var(--border-strong);background:var(--surface-2);
}
.avatar img{width:100%;height:100%;object-fit:cover;display:block}
.avatar.a1{background:oklch(80% .16 150 / .2);color:var(--success)}
.avatar.a2{background:oklch(82% .15 80 / .2);color:var(--warn)}
.avatar.a3{background:oklch(78% .14 250 / .25);color:oklch(82% .05 250)}
.avatar.a4{background:oklch(72% .19 25 / .2);color:var(--danger)}
.rev-name{font-weight:600;font-size:15px}
.rev-role{color:var(--muted);font-size:13.5px}

/* ============ FAQ ============ */
.faq-list{margin-top:42px;max-width:860px}
.faq{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);margin-bottom:12px;padding:22px 26px 24px}
.faq-q{
  margin:0 0 10px;font-family:var(--font-display);font-weight:600;font-size:clamp(16px,1.9vw,19px);
  line-height:1.25;letter-spacing:-.01em;
}
.faq-a{color:var(--muted);font-size:15.5px;line-height:1.6;max-width:72ch}

/* ============ CTA BAND ============ */
.cta-band{
  position:relative;
  margin:clamp(52px,6vw,84px) 0 clamp(72px,7vw,104px);
  padding:clamp(34px,5vw,56px) 0 0;
  border:0;
  border-radius:0;
  background:transparent;
  box-shadow:none;
  text-align:left;
}
.cta-band::before{content:"";position:absolute;left:0;top:0;width:min(260px,42vw);height:2px;background:var(--accent)}
.cta-band h2{font-size:clamp(28px,4.6vw,52px);letter-spacing:-.025em;margin-bottom:14px;max-width:20ch}
.cta-band p{color:var(--muted);font-size:clamp(16px,2vw,19px);margin-bottom:28px;max-width:54ch}
.cta-actions{display:flex;gap:14px;justify-content:flex-start;flex-wrap:wrap}
.cta-actions .btn{min-height:var(--btn-h)}
.contact-strip{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  max-width:860px;
  margin-top:22px;padding:20px 22px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);
  background:var(--surface-2);box-shadow:0 16px 42px oklch(0% 0 0 / .16);
}
.contact-strip-copy{min-width:min(100%,52ch)}
.contact-strip-copy p{margin:0;color:var(--fg);font-family:var(--font-display);font-weight:600;font-size:clamp(16px,1.9vw,19px);line-height:1.08;letter-spacing:-.01em;max-width:24ch}
.contact-strip .btn{flex:none}

/* ============ TEXT PAGES ============ */
.page-main{padding:clamp(64px,8vw,108px) 0 clamp(72px,9vw,128px)}
.page-hero{max-width:820px;margin-bottom:clamp(42px,6vw,72px)}
.page-hero h1{font-size:clamp(34px,5vw,58px);margin-bottom:18px;overflow-wrap:anywhere}
.page-hero p{color:var(--muted);font-size:clamp(16px,2vw,19px);line-height:1.55;max-width:62ch}
.page-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:18px;max-width:900px}
.page-block{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);padding:clamp(22px,3vw,30px)}
.page-block h2{font-size:clamp(20px,2.4vw,28px);margin-bottom:14px;overflow-wrap:anywhere}
.page-block h3{font-family:var(--font-body);font-size:17px;letter-spacing:0;margin:18px 0 8px}
.page-block p,.page-block li{color:var(--muted);font-size:16px;line-height:1.65}
.page-block p + p{margin-top:12px}
.page-block ul{padding-left:20px;display:grid;gap:8px}
.page-block a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.page-meta{font-family:var(--font-mono);font-size:12.5px;color:var(--muted-2);letter-spacing:.04em;text-transform:uppercase;margin-top:18px}

/* ============ FOOTER ============ */
footer{background:var(--bg);border-top:1px solid var(--border);padding:clamp(56px,7vw,84px) 0 32px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:46px;border-bottom:1px solid var(--border)}
.foot-brand .logo{margin-bottom:16px}
.foot-brand p{color:var(--muted);font-size:14.5px;max-width:32ch;line-height:1.55}
.foot-col h3{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin-bottom:16px}
.foot-col ul{list-style:none;display:grid;gap:11px}
.foot-col a{color:var(--fg);font-size:14.5px;transition:color .15s}
.foot-col a:hover{color:var(--accent)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;padding-top:26px}
.foot-bottom a,.foot-bottom span{color:var(--muted-2);font-size:13px;transition:color .15s}
.foot-bottom a:hover{color:var(--fg)}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}

/* ============ CONVEYOR (cases) ============ */
.conv{padding:clamp(56px,7vw,88px) 0 clamp(32px,4vw,52px);position:relative}
.conv-caption{margin:0 0 8px;font-family:var(--font-body);font-size:13px;font-weight:550;line-height:1.5;letter-spacing:.02em;color:var(--muted)}
.conv-line{
  position:relative;isolation:isolate;overflow:visible;
  min-height:clamp(190px,16vw,210px);padding:0;
  background:var(--bg-2);
}
.conv-track-viewport{
  position:absolute;inset:0 0 auto;z-index:2;overflow:hidden;padding:14px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
}
.conv-track{
  position:relative;isolation:isolate;display:flex;gap:16px;width:max-content;padding:6px 0;
  will-change:transform;animation:conv-right 200s linear infinite;
}
.conv-line:hover .conv-track{animation-play-state:paused}
.conv-track::before{
  content:"";position:absolute;inset:-13px 0;z-index:-1;pointer-events:none;
  background:
    repeating-linear-gradient(90deg,var(--border-strong) 0 34px,transparent 34px 46px) left 6px top 6px / 100% 3px no-repeat,
    repeating-linear-gradient(90deg,var(--border-strong) 0 34px,transparent 34px 46px) left 6px bottom 6px / 100% 3px no-repeat,
    linear-gradient(180deg,oklch(100% 0 0 / .035),transparent 18%,transparent 82%,oklch(0% 0 0 / .28)),
    repeating-linear-gradient(90deg,transparent 0 331px,oklch(100% 0 0 / .045) 331px 332px),
    var(--bg-2);
}
.conv-track.paused{animation-play-state:paused}
@keyframes conv-right{from{transform:translateX(-50%)}to{transform:translateX(0)}}
.cvc{flex:0 0 auto;width:316px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:15px 17px;transition:border-color .2s}
.cvc-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:11px}
.cvc-id{font-family:var(--font-mono);font-size:12px;color:var(--muted-2);letter-spacing:.04em;white-space:nowrap}
.cvc-pill{font-family:var(--font-mono);font-size:10.5px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;padding:4px 9px;border-radius:20px;white-space:nowrap;transition:background .25s,color .25s}
.cvc-pill[data-st="new"]{background:oklch(100% 0 0 / .09);color:var(--muted)}
.cvc-pill[data-st="work"]{background:oklch(82% .15 80 / .17);color:var(--warn)}
.cvc-pill[data-st="review"]{background:oklch(78% .14 250 / .20);color:oklch(82% .11 250)}
.cvc-pill[data-st="test"]{background:oklch(72% .16 300 / .20);color:oklch(78% .15 300)}
.cvc-pill[data-st="done"]{background:oklch(82% .16 150 / .17);color:var(--success)}
.cvc-title{font-family:var(--font-body);font-weight:600;font-size:15px;line-height:1.4;letter-spacing:0;margin:0 0 12px;color:var(--fg)}
.cvc-tag{display:inline-block;font-family:var(--font-mono);font-size:11px;color:var(--muted);background:var(--bg-2);border:1px solid var(--border);padding:3px 8px;border-radius:6px}

/* ============ FLOW (scroll-driven demo) ============ */
.flow{
  --role-team:oklch(78% 0.13 245);
  --role-platform:oklch(72% 0.03 250);
  --role-ai:var(--accent);
  --role-critic:oklch(74% 0.15 295);
  position:relative;z-index:1;background:var(--bg-2);scroll-margin-top:88px;border-bottom:1px solid var(--border);padding-top:clamp(42px,5vw,72px);overflow-x:clip;
}
.flow-intro{max-width:64ch}
.flow-note{margin-top:20px;font-family:var(--font-mono);font-size:12.5px;color:var(--muted);letter-spacing:.02em;display:inline-flex;align-items:center;gap:9px}
.flow-note::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.flow-grid{display:grid;grid-template-columns:minmax(0,42%) minmax(0,1fr);gap:clamp(32px,4vw,64px);margin-top:clamp(10px,2vw,22px)}

.flow-card-col{min-width:0}
.flow-card-sticky{position:sticky;top:94px}
.flow-card{
  background:var(--surface);border:1px solid var(--border-strong);border-radius:16px;
  padding:clamp(20px,2.4vw,28px);box-shadow:0 30px 70px -50px oklch(0% 0 0 / .85);
  max-width:100%;min-width:0;overflow:hidden;
}
.flow-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}
.flow-card-id{font-family:var(--font-mono);font-size:13px;font-weight:600;color:var(--muted);letter-spacing:.04em}
.flow-card-status{font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;padding:5px 10px;border-radius:20px;white-space:nowrap;transition:background .3s,color .3s}
.flow-card-status[data-st="new"]{background:oklch(100% 0 0 / .09);color:var(--muted)}
.flow-card-status[data-st="work"]{background:oklch(82% .15 80 / .17);color:var(--warn)}
.flow-card-status[data-st="review"]{background:oklch(78% .14 250 / .20);color:oklch(82% .11 250)}
.flow-card-status[data-st="test"]{background:oklch(72% .16 300 / .20);color:oklch(80% .15 300)}
.flow-card-status[data-st="done"]{background:oklch(82% .16 150 / .17);color:var(--success)}
.flow-card-title{font-family:var(--font-display);font-size:clamp(18px,2vw,22px);font-weight:700;line-height:1.22;letter-spacing:-.015em;margin-bottom:16px;overflow-wrap:anywhere}
.flow-assignee{display:flex;align-items:center;gap:11px;padding:11px 13px;border:1px solid var(--border);border-radius:11px;background:var(--bg-2);margin-bottom:16px}
.flow-assignee .av{width:32px;height:32px;border-radius:50%;flex:none;display:grid;place-items:center;background:var(--surface-2);color:var(--fg);font-family:var(--font-mono);font-weight:700;font-size:11px;letter-spacing:.02em;opacity:.6;transition:background .3s,color .3s,opacity .3s}
.flow-assignee .meta{display:flex;flex-direction:column;gap:1px;min-width:0}
.flow-assignee .who{font-size:14px;font-weight:600;line-height:1.2}
.flow-assignee .role{font-family:var(--font-mono);font-size:11.5px;color:var(--muted);letter-spacing:.02em}
.flow-fields{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.flow-field{background:var(--surface);padding:11px 13px;min-width:0;transition:background .5s ease}
.flow-field.wide{grid-column:1 / -1}
.flow-field .k{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2);display:block;margin-bottom:4px}
.flow-field .v{font-family:var(--font-mono);font-size:13px;color:var(--fg);font-weight:500;line-height:1.35;word-break:break-word;transition:color .3s}
.flow-field.muted .v{color:var(--muted-2)}
.flow-field.ok .v{color:var(--success)}
.flow-field.warn .v{color:var(--warn)}
.flow-field.flash{animation:fld-flash .8s ease}
@keyframes fld-flash{0%{background:color-mix(in oklch,var(--accent) 24%,var(--surface))}100%{background:var(--surface)}}
.flow-action{margin-top:14px;display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:12.5px;color:var(--muted);padding:10px 13px;border:1px dashed var(--border-strong);border-radius:10px;background:var(--bg-2)}
.flow-action.idle{display:none}
.flow-action .spin{width:13px;height:13px;border-radius:50%;border:2px solid var(--border-strong);border-top-color:var(--accent);animation:spin 1s linear infinite;flex:none}
@keyframes spin{to{transform:rotate(360deg)}}
.flow-report{margin-top:14px;padding:13px 14px;border:1px solid var(--border);border-left:3px solid var(--success);border-radius:10px;background:var(--bg-2);font-size:13.5px;line-height:1.55;color:var(--muted)}
.flow-report.idle{display:none}
.flow-report strong{color:var(--fg);font-weight:600}
.flow-legend{display:flex;flex-wrap:wrap;gap:9px 16px;margin-top:16px}
.flow-leg{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11.5px;color:var(--muted);letter-spacing:.02em}
.flow-leg .d{width:10px;height:10px;border-radius:50%}
.flow-leg .d.team{background:var(--role-team)}
.flow-leg .d.platform{background:var(--role-platform)}
.flow-leg .d.ai{background:var(--role-ai)}
.flow-leg .d.critic{background:var(--role-critic)}
.flow-card-toggle{display:none}

.flow-feed{position:relative;min-width:0}
.flow-rail{position:absolute;left:22px;top:6px;bottom:6px;width:2px;background:var(--border);border-radius:2px;overflow:hidden}
.flow-rail-fill{position:absolute;left:0;top:0;width:100%;height:0;background:linear-gradient(180deg,var(--role-team),var(--role-ai) 55%,var(--role-critic));transition:height .4s cubic-bezier(.22,.8,.25,1)}
.flow-scene{position:relative;padding:2vh 0 2vh 64px;min-height:28vh;display:flex;flex-direction:column;justify-content:center}
.flow-scene:first-child{padding-top:0;min-height:20vh}
.flow-scene:last-child{padding-bottom:0;min-height:20vh}
.flow-node{position:absolute;left:7px;top:50%;transform:translateY(-50%);width:32px;height:32px;border-radius:50%;background:var(--surface);border:2px solid var(--border-strong);display:grid;place-items:center;z-index:2;transition:transform .35s cubic-bezier(.22,.8,.25,1),border-color .3s,box-shadow .3s}
.flow-node svg{width:16px;height:16px;color:var(--muted-2);transition:color .3s}
.flow-scene-body{max-width:56ch;transition:opacity .45s ease,transform .45s cubic-bezier(.22,.8,.25,1);opacity:.38;transform:translateY(10px)}
.flow-scene.past .flow-scene-body{opacity:.5;transform:none}
.flow-scene.active .flow-scene-body{opacity:1;transform:none}
.flow-actor{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-body);font-size:16px;font-weight:700;letter-spacing:0;text-transform:none;line-height:1.25;color:var(--fg);margin-bottom:11px}
.flow-actor .ad{width:9px;height:9px;border-radius:50%;flex:none;box-shadow:0 0 0 3px color-mix(in oklch,currentColor 14%,transparent)}
.flow-scene[data-actor="team"] .flow-actor .ad,.flow-scene[data-actor="team"] .flow-changes li.t{border-color:color-mix(in oklch,var(--role-team) 40%,var(--border))}
.flow-scene[data-actor="team"] .flow-actor .ad{background:var(--role-team)}
.flow-scene[data-actor="platform"] .flow-actor .ad{background:var(--role-platform)}
.flow-scene[data-actor="ai"] .flow-actor .ad{background:var(--role-ai)}
.flow-scene[data-actor="critic"] .flow-actor .ad{background:var(--role-critic)}
.flow-scene[data-actor="tools"] .flow-actor .ad{background:var(--role-platform)}
.flow-event{font-family:var(--font-display);font-size:clamp(20px,2.3vw,27px);font-weight:700;letter-spacing:-.018em;line-height:1.18;margin-bottom:11px}
.flow-desc{color:var(--muted);font-size:15.5px;line-height:1.55;max-width:54ch}
.flow-changes{list-style:none;display:flex;flex-wrap:wrap;gap:7px;margin-top:15px}
.flow-changes li{font-family:var(--font-mono);font-size:11.5px;color:var(--fg);background:var(--bg-2);border:1px solid var(--border);padding:4px 9px;border-radius:7px;letter-spacing:.01em}
.flow-changes li.ok{color:var(--success);border-color:color-mix(in oklch,var(--success) 38%,var(--border))}
.flow-changes li.warn{color:var(--warn);border-color:color-mix(in oklch,var(--warn) 38%,var(--border))}
.flow-scene.active .flow-node{transform:translateY(-50%) scale(1.2)}
.flow-scene.active[data-actor="team"] .flow-node{border-color:var(--role-team);box-shadow:0 0 0 6px color-mix(in oklch,var(--role-team) 20%,transparent)}
.flow-scene.active[data-actor="platform"] .flow-node,.flow-scene.active[data-actor="tools"] .flow-node{border-color:var(--role-platform);box-shadow:0 0 0 6px color-mix(in oklch,var(--role-platform) 22%,transparent)}
.flow-scene.active[data-actor="ai"] .flow-node{border-color:var(--role-ai);box-shadow:0 0 0 6px color-mix(in oklch,var(--role-ai) 22%,transparent)}
.flow-scene.active[data-actor="critic"] .flow-node{border-color:var(--role-critic);box-shadow:0 0 0 6px color-mix(in oklch,var(--role-critic) 22%,transparent)}
.flow-scene.active .flow-node svg{color:var(--fg)}
.flow-outro{max-width:60ch;margin-top:clamp(48px,6vw,80px);padding-top:clamp(28px,3.4vw,40px);border-top:1px solid var(--border);font-family:var(--font-display);font-size:clamp(18px,2.1vw,24px);font-weight:600;line-height:1.35;letter-spacing:-.01em}
.flow-outro span{color:var(--accent)}

@media(max-width:880px){
  .flow-grid{grid-template-columns:1fr;gap:0}
  .flow-card-col{margin-bottom:20px;min-width:0;max-width:100%}
  .flow-card-sticky{position:sticky;top:74px;z-index:20;width:100%;min-width:0;max-width:100%}
  .flow-card .flow-fields,.flow-card .flow-action,.flow-card .flow-report,.flow-card .flow-legend{display:none}
  .flow-card .flow-card-title{font-size:16px;margin-bottom:10px}
  .flow-card .flow-assignee{margin-bottom:0;padding:9px 11px}
  .flow-card.expanded .flow-fields{display:grid}
  .flow-card.expanded .flow-action:not(.idle){display:flex}
  .flow-card.expanded .flow-report:not(.idle){display:block}
  .flow-card.expanded .flow-legend{display:flex}
  .flow-card-toggle{display:flex;align-items:center;gap:7px;width:100%;justify-content:center;margin-top:14px;background:var(--bg-2);border:1px solid var(--border-strong);border-radius:10px;padding:10px;color:var(--muted);font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;cursor:pointer;min-height:44px}
  .flow-card-toggle:hover{border-color:var(--fg);color:var(--fg)}
  .flow-card-toggle svg{transition:transform .25s}
  .flow-card.expanded .flow-card-toggle svg{transform:rotate(180deg)}
  .flow-fields{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .flow-feed{padding-left:0;min-width:0;max-width:100%}
  .flow-rail{left:17px}
  .flow-scene{min-height:30vh;padding:2vh 0 2vh 48px}
  .flow-scene-body{max-width:100%;overflow-wrap:anywhere}
  .flow-scene:first-child,.flow-scene:last-child{min-height:22vh}
  .flow-node{left:2px}
}
@media(max-width:560px){
  .flow-card-sticky{top:70px}
  .flow-fields{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  .flow-card-sticky{position:static}
  .flow-scene,.flow-scene:first-child,.flow-scene:last-child{min-height:0;padding:24px 0 24px 48px}
  .flow-scene-body,.flow-scene.past .flow-scene-body,.flow-scene.active .flow-scene-body{opacity:1;transform:none}
  .flow-rail-fill{height:100%!important;transition:none}
  .flow-action .spin{animation:none}
  .flow-field.flash{animation:none}
}

/* ============ RESPONSIVE ============ */
@media(max-width:880px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-video{justify-self:start;max-width:560px}
  .llm-chips{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quality-grid{grid-template-columns:1fr}
  .tracker-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rev-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px 24px}
  .foot-brand{grid-column:1 / -1}
}
@media(max-width:560px){
  body{font-size:16px;padding-top:62px}
  .wrap{padding-inline:16px}
  .nav{position:fixed;inset:0 0 auto;width:100%}
  .nav-inner{height:62px;gap:6px;padding-inline:10px}
  .nav .logo{gap:6px;font-size:clamp(10.5px,3vw,13px);letter-spacing:-.025em;min-width:0}
  .nav .logo-mark,.nav .logo-mark svg{width:26px;height:26px}
  .nav-cta{gap:6px;margin-left:auto}
  .nav-cta .btn-primary{--btn-h:42px;padding-inline:10px;font-size:12px;border-radius:9px;white-space:nowrap}
  .nav-toggle{width:42px;height:42px;border-radius:9px;flex:none}
  .nav-links{top:62px;padding-inline:16px}
  .hero{padding-top:34px;padding-bottom:12px}
  .hero-grid{gap:30px;min-height:0}
  .hero h1{max-width:100%;font-size:clamp(30px,9.8vw,40px);letter-spacing:-.035em;overflow-wrap:normal}
  .hero .tag{font-size:15px;margin-bottom:22px}
  .hero-actions{gap:8px;flex-wrap:nowrap;width:100%}
  .hero-actions .btn{--btn-h:46px;flex:1 1 0;min-width:0;padding-inline:10px;font-size:12.5px;white-space:nowrap}
  .hero-video{max-width:none}
  .marquee{width:100%;margin-left:0;margin-right:0}
  .conv{padding-top:48px}
  .conv-caption{margin-bottom:32px}
  .conv-line{min-height:224px}
  .stack-grid{grid-template-columns:1fr;gap:26px}
  .llm-group{grid-column:auto}
  .llm-chips{grid-template-columns:1fr 1fr}
  .llm-chip{min-height:54px;padding:11px 12px}
  .tracker-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .tracker-chip{min-height:94px;gap:10px;padding:12px;font-size:13.5px;line-height:1.3}
  .tracker-logo{width:36px;height:36px;border-radius:9px}
  .tracker-logo img{width:25px;height:25px}
  .nav-cta .btn-ghost{display:none}
  .foot-grid{grid-template-columns:1fr}
  .chat-fab{width:54px;height:54px}
  .chat-fab-label{display:none}
}
@media(prefers-reduced-motion:reduce){
  .nav-links{transition:none}
  .marquee-track{animation:none}
  .conv-track{animation:none}
  html{scroll-behavior:auto}
}