:root{
    --bg:#ffffff; --bg-2:#f5f5f7; --bg-3:#fbfbfd;
    --ink:#1d1d1f; --ink-2:#6e6e73; --ink-3:#86868b;
    --line:#d2d2d7; --line-2:#e8e8ed;
    --accent:#4b4ddb; --accent-2:#6d70f0; --accent-soft:#eef0ff;
    --copper:#b26430;
    --good:#1a9e63;
    --w:980px; --wide:1120px;
    --sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    --radius:22px;
  }
  *{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%}
  body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);
    font-size:17px;line-height:1.5;letter-spacing:-0.01em;-webkit-font-smoothing:antialiased}
  a{color:var(--accent);text-decoration:none}
  a:hover{text-decoration:underline}
  h1,h2,h3{margin:0;font-weight:600;letter-spacing:-0.028em;line-height:1.06;text-wrap:balance}
  p{margin:0}
  .w{max-width:var(--w);margin:0 auto;padding:0 22px}
  .wide{max-width:var(--wide);margin:0 auto;padding:0 22px}
  .center{text-align:center}
  :focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

  /* nav */
  nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.72);
    backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line-2)}
  .nav-in{display:flex;align-items:center;gap:26px;height:52px;max-width:var(--wide);margin:0 auto;padding:0 22px}
  .logo{display:flex;align-items:center;gap:9px;font-weight:600;color:var(--ink);letter-spacing:-0.02em;font-size:18px}
  .logo:hover{text-decoration:none}
  .logo svg{width:22px;height:22px}
  .nav-links{display:flex;gap:24px;flex:1;font-size:13.5px}
  .nav-links a{color:var(--ink-2);letter-spacing:-0.005em}
  .nav-links a:hover{color:var(--ink);text-decoration:none}
  .nav-cta{font-size:13.5px;font-weight:500;background:var(--accent);color:#fff;padding:6px 15px;border-radius:980px}
  .nav-cta:hover{text-decoration:none;filter:brightness(1.05)}

  /* buttons / links */
  .btn{display:inline-flex;align-items:center;gap:7px;font-size:17px;font-weight:500;
    background:var(--accent);color:#fff;padding:12px 24px;border-radius:980px;border:none;cursor:pointer}
  .btn:hover{text-decoration:none;filter:brightness(1.06)}
  .btn.sec{background:transparent;color:var(--accent);border:1px solid var(--line)}
  .btn.sec:hover{border-color:var(--accent);filter:none}
  .tlink{display:inline-flex;align-items:center;gap:3px;font-size:17px;font-weight:400}
  .tlink::after{content:"›";font-size:20px;line-height:1;transform:translateY(-1px)}
  .tlink:hover{text-decoration:none}
  .tlink:hover span{text-decoration:underline}

  /* section rhythm */
  section{padding:96px 0}
  .eyebrow{font-size:15px;font-weight:600;color:var(--accent);letter-spacing:-0.01em;margin-bottom:14px}
  .eyebrow.copper{color:var(--copper)}
  .h-xl{font-size:clamp(2.5rem,6.4vw,4.6rem);font-weight:600;letter-spacing:-0.03em;line-height:1.03}
  .h-lg{font-size:clamp(2rem,4.6vw,3.4rem)}
  .intro{font-size:clamp(1.15rem,2vw,1.5rem);color:var(--ink-2);font-weight:400;letter-spacing:-0.015em;line-height:1.35}
  .sub{font-size:clamp(1.1rem,1.7vw,1.35rem);color:var(--ink-2);font-weight:400;line-height:1.4}

  /* hero */
  .hero{padding:92px 0 76px;position:relative;overflow:hidden}
  .hero .mark{display:flex;justify-content:center;margin-bottom:22px}
  .hero .mark svg{width:46px;height:46px}
  .hero h1{font-size:clamp(2.6rem,7vw,5.2rem)}
  .hero .sub{max-width:22ch;margin:22px auto 0}
  .hero .cta{display:flex;gap:16px;justify-content:center;align-items:center;margin-top:34px;flex-wrap:wrap}
  .hero .facts{display:flex;gap:8px 30px;justify-content:center;flex-wrap:wrap;margin-top:40px;
    font-size:13px;color:var(--ink-3);font-weight:500}
  .hero .facts b{color:var(--ink);font-weight:600}
  .hero-bg{position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.5}
  .hero-bg canvas{width:100%;height:100%;display:block}

  /* generic band */
  .band{background:var(--bg-2)}
  .band-dark{background:#0b0b0f;color:#f5f5f7}
  .band-dark .intro{color:#a1a1a6}
  .band-dark .eyebrow{color:var(--accent-2)}

  /* product panel (DMS schematic) */
  .panel{max-width:940px;margin:44px auto 0;background:#fff;border:1px solid var(--line-2);
    border-radius:24px;box-shadow:0 30px 70px -40px rgba(0,0,0,.28);overflow:hidden}
  .panel .top{display:flex;align-items:center;gap:8px;padding:13px 16px;border-bottom:1px solid var(--line-2);background:var(--bg-3)}
  .panel .top i{width:11px;height:11px;border-radius:50%;background:var(--line);display:inline-block}
  .panel .top .ttl{margin-left:10px;font-size:12.5px;color:var(--ink-3);font-weight:500}
  .panel .body{padding:30px 28px 34px}
  .rail{display:flex;align-items:center;gap:0;overflow-x:auto;padding-bottom:6px}
  .node{flex:none;text-align:center;min-width:96px}
  .node .dot{width:34px;height:34px;border-radius:11px;margin:0 auto 8px;display:flex;align-items:center;justify-content:center;
    background:var(--accent-soft);color:var(--accent);font-weight:600;font-size:14px}
  .node.paid .dot{background:#eafaf2;color:var(--good)}
  .node .lab{font-size:12.5px;color:var(--ink-2);font-weight:500;white-space:nowrap}
  .conn{flex:1;min-width:22px;height:2px;background:linear-gradient(90deg,var(--line),var(--line));margin:0 -2px 22px}
  .panel .strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}
  .stat{background:var(--bg-2);border-radius:14px;padding:14px 16px}
  .stat .k{font-size:11.5px;color:var(--ink-3);font-weight:600;letter-spacing:.02em;text-transform:uppercase}
  .stat .v{font-size:17px;font-weight:600;margin-top:4px;letter-spacing:-0.02em}
  .stat .ai{color:var(--accent);font-size:12px;font-weight:600;margin-top:3px}

  /* three-up tiles */
  .three{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
  .tile h3{font-size:1.35rem;letter-spacing:-0.02em}
  .tile p{margin-top:8px;color:var(--ink-2);font-size:16px;line-height:1.45}
  .tile .ic{width:40px;height:40px;border-radius:12px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
  .tile .ic svg{width:22px;height:22px}

  /* suite grid */
  .suite{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:48px}
  .gcard{background:#fff;border:1px solid var(--line-2);border-radius:20px;padding:24px 22px 22px;
    transition:transform .25s ease, box-shadow .25s ease;position:relative}
  .gcard:hover{transform:translateY(-4px);box-shadow:0 24px 50px -34px rgba(0,0,0,.3)}
  .gcard.flag{background:linear-gradient(180deg,#fff, #fbfbff);border-color:#dcdcf5}
  .gcard .gh{display:flex;align-items:center;justify-content:space-between;gap:10px}
  .gcard h3{font-size:1.2rem;letter-spacing:-0.02em}
  .gcard .dom{font-size:12px;color:var(--ink-3);font-weight:600;text-transform:uppercase;letter-spacing:.03em;margin-top:3px}
  .gcard p{margin-top:12px;color:var(--ink-2);font-size:15px;line-height:1.45}
  .gmark{width:26px;height:26px;flex:none}
  .pill{font-size:10.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:3px 9px;border-radius:980px;white-space:nowrap}
  .pill.live{background:#eafaf2;color:var(--good)}
  .pill.flag{background:var(--accent-soft);color:var(--accent)}
  .pill.build{background:#fff4ea;color:var(--copper)}

  /* AI feature blocks */
  .aigroups{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:48px}
  .aigrp{background:var(--bg-2);border-radius:22px;padding:30px 30px 26px}
  .band-dark .aigrp{background:#151519}
  .aigrp .lead{display:flex;align-items:center;gap:12px}
  .aigrp .lead .ic{width:38px;height:38px;border-radius:11px;background:#fff;display:flex;align-items:center;justify-content:center}
  .band-dark .aigrp .lead .ic{background:#232329}
  .aigrp h3{font-size:1.3rem;letter-spacing:-0.02em}
  .aigrp .who{font-size:12.5px;color:var(--ink-3);font-weight:600;text-transform:uppercase;letter-spacing:.03em}
  .band-dark .aigrp .who{color:#8a8a90}
  .aigrp ul{list-style:none;margin:18px 0 0;padding:0}
  .aigrp li{display:flex;gap:11px;padding:8px 0;font-size:15.5px;color:var(--ink);line-height:1.4;border-top:1px solid var(--line-2)}
  .band-dark .aigrp li{color:#e6e6ea;border-top-color:#2a2a30}
  .aigrp li:first-child{border-top:none}
  .aigrp li .c{color:var(--accent);flex:none;font-weight:700}
  .aigrp li b{font-weight:600}
  .aigrp li span{color:var(--ink-2)}
  .band-dark .aigrp li span{color:#9a9aa0}

  .principle{max-width:820px;margin:36px auto 0;text-align:center}
  .principle .big{font-size:clamp(1.4rem,2.8vw,2.1rem);font-weight:600;letter-spacing:-0.025em;line-height:1.28}
  .principle .big .u{color:var(--accent)}
  .band-dark .principle .big .u{color:var(--accent-2)}

  /* why row */
  .why{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px}
  .why .item{padding-top:22px;border-top:2px solid var(--ink)}
  .why h3{font-size:1.25rem;letter-spacing:-0.02em}
  .why p{margin-top:8px;color:var(--ink-2);font-size:15.5px;line-height:1.45}

  /* final cta */
  .final{padding:110px 0;text-align:center}
  .final .cta{display:flex;gap:16px;justify-content:center;margin-top:32px;flex-wrap:wrap}

  /* footer */
  footer{background:var(--bg-2);color:var(--ink-3);font-size:12px;padding:44px 0 40px;border-top:1px solid var(--line-2)}
  .fgrid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:26px}
  footer h4{font-size:12px;color:var(--ink);font-weight:600;margin:0 0 12px}
  footer ul{list-style:none;margin:0;padding:0}
  footer li{margin:7px 0}
  footer a{color:var(--ink-2)}
  footer a:hover{color:var(--ink);text-decoration:none}
  .fnote{margin-top:34px;padding-top:20px;border-top:1px solid var(--line);line-height:1.6;max-width:820px}

  /* reveal */
  .rev{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.6,.2,1),transform .7s cubic-bezier(.2,.6,.2,1)}
  .rev.in{opacity:1;transform:none}

  @media (max-width:860px){
    .nav-links{display:none}
    .three,.suite,.aigroups,.why,.fgrid{grid-template-columns:1fr}
    .suite{grid-template-columns:repeat(2,1fr)}
    .panel .strip{grid-template-columns:1fr}
    section{padding:72px 0}
    .fgrid{grid-template-columns:1fr 1fr}
  }
  @media (max-width:560px){ .suite{grid-template-columns:1fr} }
  @media (prefers-reduced-motion:reduce){.rev{opacity:1;transform:none;transition:none}*{scroll-behavior:auto}}

/* ===== interior pages ===== */
.page-hero{padding:74px 0 34px;text-align:center}
.page-hero h1{font-size:clamp(2.3rem,5.2vw,3.9rem);letter-spacing:-0.03em}
.page-hero .sub{max-width:34ch;margin:20px auto 0}
.breadcrumb{font-size:13px;color:var(--ink-3);font-weight:500;margin-bottom:16px}
.breadcrumb a{color:var(--ink-3)} .breadcrumb a:hover{color:var(--accent);text-decoration:none}

.feature{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:64px 0;border-top:1px solid var(--line-2)}
.feature.flip .txt{order:2}
.feature h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}
.feature p{margin-top:16px;color:var(--ink-2);font-size:17px;line-height:1.5}
.feature .art{background:var(--bg-2);border-radius:var(--radius);border:1px solid var(--line-2);
  min-height:270px;display:flex;align-items:center;justify-content:center;padding:26px}
.feature .kv{display:flex;flex-direction:column;gap:10px;width:100%}
.krow{display:flex;justify-content:space-between;align-items:center;background:#fff;border:1px solid var(--line-2);
  border-radius:12px;padding:12px 15px;font-size:14px}
.krow .l{color:var(--ink-2)} .krow .r{font-weight:600} .krow .r.ai{color:var(--accent)}

.roles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.role{background:#fff;border:1px solid var(--line-2);border-radius:18px;padding:22px}
.role h3{font-size:1.15rem} .role .r{font-size:12px;color:var(--ink-3);font-weight:600;text-transform:uppercase;letter-spacing:.03em;margin-top:2px}
.role p{margin-top:12px;color:var(--ink-2);font-size:15px;line-height:1.45}

.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.step{position:relative;padding-top:20px;border-top:2px solid var(--accent)}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-size:13px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums}
.step h3{font-size:1.05rem;margin-top:6px} .step p{margin-top:6px;color:var(--ink-2);font-size:14.5px;line-height:1.45}

.cmp-wrap{overflow-x:auto;border:1px solid var(--line-2);border-radius:var(--radius);margin-top:44px;background:#fff}
table.cmp{border-collapse:collapse;width:100%;min-width:680px;font-size:15px}
table.cmp th,table.cmp td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--line-2);vertical-align:top}
table.cmp thead th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-3);background:var(--bg-2)}
table.cmp td:first-child,table.cmp th:first-child{font-weight:600}
table.cmp tbody tr:last-child td{border-bottom:none}
.yes{color:var(--good);font-weight:600}.no{color:#c0453d}.mid{color:var(--copper)}
table.cmp td.me{background:var(--accent-soft)}

.faq{max-width:760px;margin:44px auto 0}
.faq details{border-top:1px solid var(--line-2);padding:18px 0}
.faq details[open] summary{color:var(--accent)}
.faq summary{font-size:1.1rem;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-weight:400;font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{margin-top:12px;color:var(--ink-2);font-size:16px;line-height:1.5}

.midcta{text-align:center;padding:80px 0}
.midcta .cta{display:flex;gap:16px;justify-content:center;margin-top:26px;flex-wrap:wrap}

@media (max-width:860px){
  .feature{grid-template-columns:1fr;gap:26px;padding:44px 0}
  .feature.flip .txt{order:0}
  .roles,.steps{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
}