
  :root{
    --sky:#38b6ff;--sky-deep:#0e7bc4;--ink:#0e2a3d;--ink-soft:#46627a;--paper:#ffffff;
    --mist:#eef7fe;--mist-2:#e2f1fd;--line:#d7e9f7;--wa:#25d366;--wa-deep:#128c4f;--li:#0a66c2;--gold:#ffb43d;
    --shadow: 0 24px 60px -28px rgba(14,42,61,.28);--shadow-sm: 0 10px 30px -18px rgba(14,42,61,.30);
    --radius:22px;--maxw:1140px;--display:"Outfit", system-ui, sans-serif;--body:"DM Sans", system-ui, sans-serif;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth;scroll-padding-top:90px}
  body{margin:0;font-family:var(--body);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:hidden}
  h1,h2,h3,h4{font-family:var(--display);font-weight:400;line-height:1.1;margin:0;letter-spacing:-.01em}
  p{margin:0}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
  .eyebrow{font-family:var(--body);font-weight:500;font-size:.74rem;text-transform:uppercase;letter-spacing:.18em;color:var(--sky-deep);display:inline-flex;align-items:center;gap:.55em}
  .eyebrow::before{content:"";width:26px;height:2px;background:var(--sky);border-radius:2px}

  .btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--body);font-weight:500;font-size:1rem;border-radius:100px;padding:.85em 1.5em;cursor:pointer;border:1.5px solid transparent;transition:transform .18s ease, box-shadow .25s ease, background .2s ease, color .2s ease;white-space:nowrap}
  .btn-primary{background:var(--sky);color:#fff;box-shadow:0 12px 26px -12px rgba(56,182,255,.75)}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -12px rgba(56,182,255,.85);background:var(--sky-deep)}
  .btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
  .btn-ghost:hover{transform:translateY(-2px);border-color:var(--sky);color:var(--sky-deep)}
  .btn:focus-visible{outline:3px solid var(--sky-deep);outline-offset:3px}

  header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s, box-shadow .3s}
  header.scrolled{border-color:var(--line);box-shadow:0 6px 24px -20px rgba(14,42,61,.5)}
  .nav{display:flex;align-items:center;gap:28px;height:74px}
  .nav .logo{height:30px;width:auto;display:block}
  .nav-links{display:flex;gap:26px;margin-left:14px}
  .nav-links a{font-weight:400;color:var(--ink-soft);font-size:.98rem;position:relative;padding:4px 0}
  .nav-links a:hover{color:var(--ink)}
  .nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--sky);border-radius:2px;transition:width .22s ease}
  .nav-links a:hover::after{width:100%}
  .nav-links a.active{color:var(--ink)}
  .nav-links a.active::after{width:100%}
  .nav-right{margin-left:auto;display:flex;align-items:center;gap:18px}
  .nav-phone{font-weight:500;color:var(--ink);font-size:.98rem;display:flex;align-items:center;gap:.5em}
  .nav-phone svg{width:17px;height:17px;color:var(--sky-deep)}
  .menu-btn{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--ink)}

  /* hero */
  .dp-hero{position:relative;padding:70px 0 40px;overflow:hidden}
  .dp-hero::before{content:"";position:absolute;inset:0;z-index:-2;background:radial-gradient(1100px 540px at 78% -8%, rgba(56,182,255,.16), transparent 60%),radial-gradient(720px 500px at 8% 110%, rgba(56,182,255,.10), transparent 55%)}
  .dp-hero .inner{max-width:48rem}
  .dp-hero h1{font-size:clamp(2.1rem,5.4vw,3.5rem);margin:20px 0 0}
  .dp-hero h1 .accent{color:var(--sky-deep)}
  .dp-hero p{font-size:1.2rem;color:var(--ink-soft);max-width:38em;margin:22px 0 0}
  .hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
  /* two-column hero with customer logo wall */
  .hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:48px;align-items:center}
  .hero-grid .inner{max-width:none}
  .logo-wall{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .lw-tile{display:flex;align-items:center;justify-content:center;text-align:center;min-height:96px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm);font-family:var(--display);font-weight:600;font-size:1.08rem;color:var(--ink);line-height:1.15;letter-spacing:-.01em;transition:transform .2s ease,box-shadow .25s ease,border-color .2s,color .2s}
  .lw-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bfe0f8;color:var(--sky-deep)}
  .lw-tile b{font-weight:400;color:var(--ink-soft);transition:color .2s}
  .lw-tile:hover b{color:var(--sky)}
  .lw-tile .up{text-transform:uppercase;letter-spacing:.16em;font-weight:700}.logo-fader{position:relative;height:210px;max-width:430px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-sm)}.fade-logo{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;font-family:var(--display);font-weight:600;font-size:clamp(1.6rem,3vw,2.1rem);color:var(--ink);letter-spacing:-.01em;line-height:1.15;text-decoration:none;opacity:0;transform:scale(.96);transition:opacity .8s ease,transform .8s ease;pointer-events:none}.fade-logo.on{opacity:1;transform:none;pointer-events:auto}.fade-logo b{font-weight:400;color:var(--ink-soft)}.fade-logo .up{text-transform:uppercase;letter-spacing:.18em;font-weight:700}@media(prefers-reduced-motion:reduce){.fade-logo{transition:none}}
  @media(max-width:900px){ .hero-grid{grid-template-columns:1fr;gap:36px} .hero-grid .inner{max-width:48rem} .logo-wall{max-width:540px} }
  @media(max-width:420px){ .lw-tile{min-height:76px;font-size:.94rem} }

  /* stat strip */
  .stat-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--mist)}
  .stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
  .stat-cell{display:flex;flex-direction:column;gap:3px;padding:26px 22px}
  .stat-cell + .stat-cell{border-left:1px solid var(--line)}
  .stat-cell .snum{font-family:var(--display);font-weight:500;font-size:1.9rem;color:var(--ink);letter-spacing:-.02em;line-height:1}
  .stat-cell .slabel{font-size:.92rem;color:var(--ink-soft)}

  /* sections */
  .sec{padding:60px 0}
  .sec.mist{background:var(--mist);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .sec-head{max-width:44rem;margin-bottom:34px}
  .sec-head h2{font-size:clamp(1.6rem,3.2vw,2.2rem);margin-top:10px}
  .sec-head p{color:var(--ink-soft);font-size:1.08rem;margin-top:12px}

  /* featured case */
  .featured{display:grid;grid-template-columns:1.15fr .85fr;border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:var(--shadow-sm);background:#fff}
  .featured .fc-body{padding:42px}
  .featured .fc-ind{font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--sky-deep);font-weight:500}
  .featured h3{font-size:1.9rem;margin:8px 0 0}
  .featured .fc-body > p{color:var(--ink-soft);font-size:1.06rem;line-height:1.7;margin:16px 0 26px}
  .featured .fc-visual{background-color:var(--sky-deep);background-image:url(/assets/videos/anti-poster.jpg);background-size:cover;background-position:center;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:44px 30px;text-align:center;position:relative;overflow:hidden}
  .featured .fc-visual::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(135deg,rgba(14,123,196,.62),rgba(10,40,61,.55))}.trust-badges{display:flex;flex-wrap:wrap;align-items:center;gap:16px}.tbadge{display:inline-flex;align-items:center;white-space:nowrap;gap:7px;font-family:var(--body);font-weight:500;font-size:.86rem;color:var(--sky-deep);background:#fff;border:1px solid var(--line);border-radius:100px;padding:7px 13px;box-shadow:var(--shadow-sm)}.tbadge svg{width:16px;height:16px;color:var(--sky-deep)}
  .featured .fc-visual .big{font-family:var(--display);font-weight:600;font-size:3.2rem;line-height:1;position:relative}
  .featured .fc-visual .big .star{color:var(--gold)}
  .featured .fc-visual .cap{font-size:.95rem;opacity:.92;margin-top:12px;position:relative}

  /* value boxes */
  .value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .value-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
  .value-box .vb-head{display:flex;align-items:center;gap:14px;margin-bottom:12px}
  .value-box .vb-ic{width:46px;height:46px;border-radius:13px;background:var(--mist);color:var(--sky-deep);display:flex;align-items:center;justify-content:center;flex-shrink:0}
  .value-box .vb-ic svg{width:23px;height:23px}
  .value-box h3{font-size:1.2rem}
  .value-box p{color:var(--ink-soft);font-size:1rem;line-height:1.6;margin-top:8px}

  /* use case grid */
  .uc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .uc-card{display:flex;flex-direction:column;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);transition:transform .2s ease, box-shadow .25s ease, border-color .2s}
  .uc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bfe0f8}
  .uc-card .uc-ind{font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--sky-deep);font-weight:500}
  .uc-card h3{font-size:1.32rem;line-height:1.2}
  .uc-card .uc-result{align-self:flex-start;display:inline-flex;align-items:center;gap:.4em;font-family:var(--display);font-weight:500;font-size:.9rem;color:var(--sky-deep);background:var(--mist-2);border-radius:100px;padding:6px 14px}
  .uc-card p{color:var(--ink-soft);font-size:1rem;line-height:1.6;flex:1}
  .uc-card .uc-go{display:inline-flex;align-items:center;gap:.4em;font-weight:500;color:var(--sky-deep);font-size:.95rem}
  .uc-card .uc-go svg{width:16px;height:16px;transition:transform .2s}
  .uc-card:hover .uc-go svg{transform:translateX(3px)}
  .uc-card.soon{border-style:dashed;background:linear-gradient(135deg,#f4fbff,#e6f4fe);box-shadow:none}

  /* knowledge grid */
  .know-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .know-card{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow-sm);transition:transform .2s ease, box-shadow .25s ease, border-color .2s}
  .know-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bfe0f8}
  .know-card .kc-tag{font-size:.66rem;text-transform:uppercase;letter-spacing:.1em;color:var(--sky-deep);font-weight:500}
  .know-card h3{font-size:1.08rem;line-height:1.25}
  .know-card p{font-size:.9rem;color:var(--ink-soft);line-height:1.5;flex:1}
  .know-card .kc-go{display:inline-flex;align-items:center;gap:.4em;font-size:.85rem;font-weight:500;color:var(--sky-deep);margin-top:2px}
  .know-card .kc-go svg{width:14px;height:14px}

  /* cta band */
  .cta-band{padding:60px 0 88px}
  .cta-band-inner{background:linear-gradient(135deg,var(--sky),var(--sky-deep));border-radius:32px;padding:58px 44px;text-align:center;color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow)}
  .cta-band-inner::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 80% -20%,rgba(255,255,255,.22),transparent 60%)}
  .cta-band-inner h2{font-size:clamp(1.7rem,3.5vw,2.4rem);position:relative}
  .cta-band-inner p{font-size:1.1rem;opacity:.94;margin:14px auto 26px;max-width:34em;position:relative}
  .cta-band-inner .btn-white{background:#fff;color:var(--sky-deep);position:relative}
  .cta-band-inner .btn-white:hover{background:#fff;transform:translateY(-2px)}

  footer{background:var(--ink);color:#c9d8e4;padding:60px 0 30px}
  .foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
  .foot-grid .logo{height:28px;filter:brightness(0) invert(1);opacity:.95;margin-bottom:16px}
  .foot-about{font-size:.92rem;color:#90a8ba;max-width:24em;line-height:1.6}
  footer h5{font-family:var(--display);font-weight:500;color:#fff;font-size:1rem;margin:0 0 14px}
  .foot-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px;font-size:.92rem;color:#90a8ba}
  .foot-links a:hover{color:#fff}
  .foot-bottom{margin-top:46px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:.85rem;color:#7e98ab}
  .foot-bottom a{color:#90a8ba}
  .foot-bottom a:hover{color:#fff}

  .reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease, transform .6s cubic-bezier(.2,.8,.3,1)}
  .reveal.in{opacity:1;transform:none}

  @media(max-width:900px){
    .featured{grid-template-columns:1fr}
    .featured .fc-visual{order:-1;padding:36px}
    .value-grid,.uc-grid,.know-grid{grid-template-columns:1fr 1fr}
    .foot-grid{grid-template-columns:1fr 1fr}
  }
  @media(max-width:640px){.value-grid,.uc-grid,.know-grid{grid-template-columns:1fr}.br-d{display:none}}
  @media(max-width:760px){.nav-links,.nav-phone{display:none}.menu-btn{display:block}.stat-row{grid-template-columns:1fr}.stat-cell + .stat-cell{border-left:none;border-top:1px solid var(--line)}.foot-grid{grid-template-columns:1fr}}
  @media(prefers-reduced-motion:reduce){*{animation:none!important}.reveal{opacity:1!important;transform:none!important;transition:none!important}html{scroll-behavior:auto}}
.lang-switch{display:inline-flex;align-items:center;border:1px solid #d7e9f7;border-radius:100px;overflow:hidden;font-size:.82rem;font-weight:500;font-family:"DM Sans",system-ui,sans-serif}.lang-switch a{padding:.42em .8em;color:#46627a;text-decoration:none}.lang-switch a.on{background:#38b6ff;color:#fff}.lang-switch a:not(.on):hover{background:#eef7fe;color:#0e7bc4}@media(min-width:761px){.nav-right .btn-primary{min-width:12rem;justify-content:center}}footer .foot-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}@media(max-width:900px){footer .foot-grid{grid-template-columns:1fr 1fr}}@media(max-width:760px){footer .foot-grid{grid-template-columns:1fr}}/*hdr-sync*/header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}header.scrolled{border-color:#d7e9f7;box-shadow:0 6px 24px -20px rgba(14,42,61,.5)}.nav{display:flex;align-items:center;gap:28px;height:74px}.nav .logo{height:30px;width:auto;display:block}.nav-links{display:flex;gap:26px;margin-left:14px}.nav-links a{font-weight:400;color:#46627a;font-size:.98rem;position:relative;padding:4px 0}.nav-links a:hover{color:#0e2a3d}.nav-right{margin-left:auto;display:flex;align-items:center;gap:18px}.nav-phone{font-weight:500;color:#0e2a3d;font-size:.98rem;display:flex;align-items:center;gap:.5em}.nav-phone svg{width:17px;height:17px;color:#0e7bc4}.menu-btn{display:none;background:none;border:none;cursor:pointer;padding:8px;color:#0e2a3d}@media(max-width:760px){.nav-links,.nav-phone{display:none}.menu-btn{display:block}}@media(max-width:760px){.lang-switch{display:none}}.fc-visual .fc-vid{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;border:0;pointer-events:none}.fc-visual .big,.fc-visual .cap{z-index:2}.trust-badges .tb-logo{height:56px;width:auto;flex:none;object-fit:contain;display:block}