/* =============================================================
   Dataflec — premium corporate design system v2
   Brand: #f26522 (Dataflec orange)  ·  #faa822 (mark gold)
   Type:  Sora (display)  ·  Inter (text)
   ============================================================= */

:root{
  --brand:#f26522;
  --brand-600:#e2571a;
  --brand-700:#c24a12;
  --brand-300:#ffa06e;
  --brand-tint:#fff3ec;
  --brand-tint-2:#ffe3d5;
  --gold:#faa822;

  --ink:#0b0f14;
  --ink-2:#151b23;
  --ink-3:#222a35;
  --body:#4b5563;
  --muted:#6b7280;
  --line:#e7e9ee;
  --line-2:#eef0f4;
  --bg:#ffffff;
  --surface:#f7f8fa;
  --surface-2:#eef1f5;

  --radius-xs:8px;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --radius-xl:34px;
  --pill:999px;

  --container:1200px;
  --gutter:clamp(20px,4vw,40px);
  --header-h:78px;

  --font-display:"Sora",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;

  --shadow-xs:0 1px 2px rgba(11,15,20,.05),0 4px 14px -10px rgba(11,15,20,.15);
  --shadow-sm:0 10px 30px -18px rgba(11,15,20,.22);
  --shadow-md:0 28px 60px -32px rgba(11,15,20,.32);
  --shadow-lg:0 50px 100px -50px rgba(11,15,20,.45);
  --glow:0 24px 60px -24px rgba(242,101,34,.55);

  --ease:cubic-bezier(.22,.61,.36,1);
  --t:220ms var(--ease);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  font-family:var(--font);
  font-size:clamp(15.5px,1.05vw,17px);
  line-height:1.7;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:var(--brand-700);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--brand)}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);line-height:1.1;margin:0 0 .55em;font-weight:700;letter-spacing:-.025em}
h1{font-size:clamp(2.5rem,5.6vw,4.1rem);letter-spacing:-.035em;line-height:1.04}
h2{font-size:clamp(1.85rem,3.6vw,2.9rem);letter-spacing:-.03em;line-height:1.08}
h3{font-size:clamp(1.15rem,1.5vw,1.35rem);letter-spacing:-.02em}
p{margin:0 0 1rem}
strong{color:var(--ink);font-weight:600}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:6px}
[id]{scroll-margin-top:calc(var(--header-h) + 24px)}
::selection{background:var(--brand);color:#fff}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding:clamp(70px,9vw,140px) 0}
.section--tight{padding:clamp(50px,6vw,80px) 0}
.section--surface{background:var(--surface)}
.section--dark{background:var(--ink);color:#aab4c0}
.section--dark h2,.section--dark h3{color:#fff}
.section--dark p{color:#9aa6b4}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-display);
  font-size:.76rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brand-700);margin-bottom:18px;
}
.eyebrow::before{content:"";width:22px;height:1.5px;background:currentColor;border-radius:2px}
.section--dark .eyebrow{color:var(--brand-300)}
.section-head{max-width:760px;margin-bottom:clamp(40px,5vw,68px)}
.section-head.center{margin-inline:auto;text-align:center}
.section-head p{font-size:clamp(1.02rem,1.3vw,1.16rem);margin-bottom:0}
.lead{font-size:clamp(1.05rem,1.4vw,1.2rem);color:var(--body)}
.section--dark .lead{color:#9aa6b4}

.grad{background:linear-gradient(100deg,var(--brand-300),var(--brand) 55%,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 28px;border-radius:var(--pill);border:1px solid transparent;
  font-family:var(--font);font-weight:600;font-size:.95rem;line-height:1;cursor:pointer;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn svg{width:17px;height:17px}
.btn--primary{background:linear-gradient(135deg,var(--brand),var(--brand-600));color:#fff;box-shadow:var(--shadow-sm)}
.btn--primary:hover{color:#fff;box-shadow:var(--glow);transform:translateY(-2px)}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn--ghost:hover{border-color:var(--brand);color:var(--brand-700);transform:translateY(-2px)}
.btn--light{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2);color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.btn--light:hover{background:#fff;color:var(--ink)}
.btn--white{background:#fff;color:var(--ink)}
.btn--white:hover{color:var(--brand-700)}
.btn--sm{padding:11px 20px;font-size:.88rem}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

.badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 14px 7px 10px;border-radius:var(--pill);
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  font-size:.79rem;font-weight:500;letter-spacing:.02em;color:#e8edf3;
  font-family:var(--font-display);
}
.badge i{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(242,101,34,.22)}

/* ---------- header ---------- */
.skip-link{position:absolute;left:16px;top:-64px;z-index:200;background:var(--ink);color:#fff;padding:11px 18px;border-radius:0 0 10px 10px;transition:top var(--t)}
.skip-link:focus{top:0;color:#fff}
.site-header{
  position:fixed;inset:0 0 auto;z-index:100;height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(255,255,255,.78);-webkit-backdrop-filter:blur(18px) saturate(180%);backdrop-filter:blur(18px) saturate(180%);
  border-bottom:1px solid transparent;
  transition:height var(--t),background var(--t),border-color var(--t),box-shadow var(--t);
}
.site-header.is-scrolled{height:66px;border-color:var(--line);box-shadow:0 12px 40px -30px rgba(11,15,20,.5)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:26px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:28px;width:auto}
.nav__menu{display:flex;align-items:center;gap:2px}
.nav__menu a{
  position:relative;display:block;padding:10px 16px;border-radius:var(--pill);
  color:var(--ink-3);font-weight:500;font-size:.93rem;
}
.nav__menu a:hover{color:var(--ink);background:var(--surface)}
.nav__menu a[aria-current="page"]{color:var(--ink);font-weight:600}
.nav__menu a[aria-current="page"]::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--brand);
}
.nav__actions{display:flex;align-items:center;gap:12px}
.nav__toggle{display:none;width:46px;height:46px;border:1px solid var(--line);background:var(--bg);border-radius:13px;cursor:pointer;padding:0;place-items:center}
.nav__toggle span{position:relative;display:block;width:19px;height:2px;background:var(--ink);border-radius:2px;transition:var(--t)}
.nav__toggle span::before,.nav__toggle span::after{content:"";position:absolute;left:0;width:19px;height:2px;background:var(--ink);border-radius:2px;transition:var(--t)}
.nav__toggle span::before{top:-6px}
.nav__toggle span::after{top:6px}
.nav__toggle[aria-expanded="true"] span{background:transparent}
.nav__toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#dbe3ec;
  padding:calc(var(--header-h) + clamp(70px,10vw,150px)) 0 clamp(80px,10vw,150px);
  background:
    radial-gradient(1200px 600px at 88% -10%,rgba(242,101,34,.42),transparent 58%),
    radial-gradient(900px 520px at -10% 110%,rgba(194,74,18,.34),transparent 60%),
    linear-gradient(150deg,#070a0e,#0b0f14 42%,#141a22);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 65% 25%,#000,transparent 76%);
  mask-image:radial-gradient(circle at 65% 25%,#000,transparent 76%);
}
.hero__inner{position:relative;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:clamp(40px,6vw,84px);align-items:center}
.hero h1{color:#fff;margin-top:22px}
.hero p{color:#a9b5c3;max-width:56ch}
.hero .btn-row{margin-top:36px}
.hero__trust{display:flex;align-items:center;gap:14px;margin-top:38px;font-size:.84rem;color:#7f8b99}
.hero__trust span{display:block;width:30px;height:1px;background:rgba(255,255,255,.2)}

/* operations panel */
.ops{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.13);
  box-shadow:0 50px 100px -40px rgba(0,0,0,.7);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
}
.ops__bar{display:flex;align-items:center;gap:8px;padding:15px 20px;border-bottom:1px solid rgba(255,255,255,.09)}
.ops__bar i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.2)}
.ops__bar i:nth-child(1){background:#ff5f57}
.ops__bar i:nth-child(2){background:#febc2e}
.ops__bar i:nth-child(3){background:#28c840}
.ops__bar em{margin-left:8px;font-style:normal;font-family:var(--font-display);font-size:.78rem;letter-spacing:.06em;color:#8b96a4}
.ops__body{padding:8px 20px}
.ops__row{display:grid;grid-template-columns:1.4fr 1fr auto;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.ops__row:last-child{border-bottom:0}
.ops__name{display:flex;align-items:center;gap:10px;font-size:.9rem;color:#e8edf3;font-weight:500}
.ops__name i{width:8px;height:8px;border-radius:50%;background:#28c840;flex:none;box-shadow:0 0 0 4px rgba(40,200,64,.15)}
.ops__name i.w{background:var(--gold);box-shadow:0 0 0 4px rgba(250,168,34,.16)}
.ops__spark{display:flex;align-items:flex-end;gap:3px;height:22px}
.ops__spark b{display:block;width:3px;border-radius:2px;background:linear-gradient(180deg,var(--brand-300),rgba(242,101,34,.25));height:var(--h,40%)}
.ops__tag{font-size:.72rem;font-family:var(--font-display);letter-spacing:.06em;text-transform:uppercase;color:#7f8b99}
.ops__foot{display:flex;align-items:center;gap:10px;padding:14px 20px;border-top:1px solid rgba(255,255,255,.09);font-size:.8rem;color:#9aa6b4}
.ops__foot .ops__dot{width:8px;height:8px;border-radius:50%;background:var(--brand);display:block;position:relative}
.ops__foot .ops__dot::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:1px solid rgba(242,101,34,.6);animation:ping 2.4s var(--ease) infinite}
@keyframes ping{0%{transform:scale(.7);opacity:.9}100%{transform:scale(1.6);opacity:0}}
.ops__chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px;justify-content:center}
.ops__chip{display:inline-flex;align-items:center;gap:9px;padding:11px 16px;border-radius:14px;background:rgba(11,15,20,.85);border:1px solid rgba(255,255,255,.14);box-shadow:0 20px 40px -20px rgba(0,0,0,.8);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font-size:.82rem;color:#e8edf3;font-family:var(--font-display)}
.ops__chip svg{width:16px;height:16px;color:var(--brand-300)}

/* ---------- marquee ---------- */
.marquee{border-block:1px solid var(--line);background:var(--bg);padding:30px 0;overflow:hidden}
.marquee__label{text-align:center;font-family:var(--font-display);font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:22px;font-weight:600}
.marquee__track{display:flex;gap:clamp(40px,6vw,80px);align-items:center;width:max-content;animation:marquee 34s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__track img{height:30px;width:auto;opacity:.5;filter:grayscale(1);transition:opacity var(--t),filter var(--t)}
.marquee__track img:hover{opacity:1;filter:none}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- grids & cards ---------- */
.grid{display:grid;gap:clamp(18px,2.2vw,26px)}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.grid--3{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.grid--4{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.card{
  position:relative;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(26px,2.6vw,34px);box-shadow:var(--shadow-xs);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  height:100%;overflow:hidden;
}
.card::after{content:"";position:absolute;inset:0 0 auto;height:2px;background:linear-gradient(90deg,var(--brand),var(--gold));opacity:0;transition:opacity var(--t)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--brand-tint-2)}
.card:hover::after{opacity:1}
.card__icon{
  width:54px;height:54px;border-radius:15px;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--brand-tint),#fff);border:1px solid var(--brand-tint-2);
  color:var(--brand-700);margin-bottom:20px;
}
.card__icon svg{width:25px;height:25px}
.card h3{margin-bottom:9px}
.card p{margin:0;font-size:.95rem}
.card--plain::after{display:none}
.card--plain:hover{transform:none;box-shadow:var(--shadow-xs);border-color:var(--line)}
.card--dark{background:linear-gradient(150deg,var(--ink),var(--ink-3));border-color:rgba(255,255,255,.08)}
.card--dark h3{color:#fff}
.card--dark p{color:#9aa6b4}
.card--dark .card__icon{background:rgba(242,101,34,.14);border-color:rgba(242,101,34,.3);color:var(--brand-300)}

.pill-list{display:flex;flex-wrap:wrap;gap:12px}
.pill{
  display:inline-flex;align-items:center;gap:9px;
  padding:12px 20px;border-radius:var(--pill);
  background:var(--bg);border:1px solid var(--line);
  font-size:.9rem;font-weight:500;color:var(--ink);box-shadow:var(--shadow-xs);
  transition:border-color var(--t),transform var(--t)
}
.pill:hover{border-color:var(--brand);transform:translateY(-2px)}
.pill svg{width:16px;height:16px;color:var(--brand)}

/* ---------- process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,2vw,28px);position:relative}
.step{position:relative;padding-top:34px}
.step::before{content:"";position:absolute;left:0;top:0;width:100%;height:1px;background:var(--line)}
.step::after{content:"";position:absolute;left:0;top:-5px;width:11px;height:11px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 5px var(--brand-tint)}
.step b{display:block;font-family:var(--font-display);font-size:.78rem;letter-spacing:.14em;color:var(--brand-700);margin-bottom:10px}
.step h3{font-size:1.15rem;margin-bottom:8px}
.step p{font-size:.92rem;margin:0}
.section--dark .step::before{background:rgba(255,255,255,.12)}
.section--dark .step::after{box-shadow:0 0 0 5px rgba(242,101,34,.18)}
@media (max-width:820px){.steps{grid-template-columns:1fr 1fr;gap:26px}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* ---------- team ---------- */
.person{text-align:center;padding:34px 20px;border-radius:var(--radius);border:1px solid var(--line);background:var(--bg);transition:transform var(--t),box-shadow var(--t)}
.person:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm)}
.person__avatar{width:84px;height:84px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;font-family:var(--font-display);font-weight:700;font-size:1.4rem;color:#fff;background:linear-gradient(140deg,var(--brand),var(--brand-700));box-shadow:0 14px 30px -14px rgba(242,101,34,.7)}
.person h3{margin-bottom:3px;font-size:1.08rem}
.person p{margin:0;color:var(--brand-700);font-size:.86rem;font-weight:600;letter-spacing:.02em}

/* ---------- CTA ---------- */
.cta{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  padding:clamp(40px,6vw,72px);color:#f4e7df;
  background:
    radial-gradient(700px 340px at 90% -20%,rgba(250,168,34,.5),transparent 62%),
    linear-gradient(120deg,#0b0f14,var(--brand-700) 130%);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow-md);
}
.cta::before{content:"";position:absolute;inset:0;opacity:.4;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(circle at 80% 20%,#000,transparent 70%);mask-image:radial-gradient(circle at 80% 20%,#000,transparent 70%)}
.cta h2{color:#fff;margin-bottom:14px;position:relative;max-width:20ch}
.cta p{color:#cbb9ae;max-width:60ch;position:relative}
.cta .btn-row{position:relative}

/* ---------- forms ---------- */
.form{display:grid;gap:18px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field label{display:block;font-family:var(--font-display);font-size:.8rem;font-weight:600;letter-spacing:.03em;color:var(--ink);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:13px;
  background:var(--bg);color:var(--ink);font:inherit;font-size:.95rem;
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(242,101,34,.14)}
.form__note{font-size:.82rem;color:var(--muted);margin:0}
.form__status{display:none;padding:14px 16px;border-radius:13px;font-size:.9rem;font-weight:600;margin:0}
.form__status.is-visible{display:block}
.form__status--ok{background:var(--brand-tint);color:var(--brand-700)}
.form__status--err{background:#fdecec;color:#9b2c2c}

/* ---------- info list ---------- */
.info{display:grid;gap:14px}
.info__item{display:flex;gap:16px;align-items:flex-start;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);transition:border-color var(--t),transform var(--t)}
.info__item:hover{border-color:var(--brand-tint-2);transform:translateY(-2px)}
.info__item svg{width:21px;height:21px;color:var(--brand);flex:none;margin-top:3px}
.info__item b{display:block;color:var(--ink);font-size:.95rem;font-weight:600}
.info__item span,.info__item a{font-size:.92rem;color:var(--body)}
.info__item a:hover{color:var(--brand-700)}

/* ---------- check list ---------- */
.check-list{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:9px}
.check-list li{position:relative;padding-left:28px;font-size:.92rem;color:var(--body)}
.check-list li::before{content:"";position:absolute;left:0;top:.35em;width:16px;height:16px;border-radius:50%;background:var(--brand-tint)}
.check-list li::after{content:"";position:absolute;left:5px;top:calc(.35em + 4px);width:6px;height:3px;border-left:2px solid var(--brand-700);border-bottom:2px solid var(--brand-700);transform:rotate(-45deg)}

/* ---------- faq ---------- */
.faq{display:grid;gap:12px;max-width:860px;margin-inline:auto}
.faq__item{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);padding:2px 24px;box-shadow:var(--shadow-xs);transition:border-color var(--t)}
.faq__item[open]{border-color:var(--brand-tint-2)}
.faq__item summary{cursor:pointer;font-family:var(--font-display);font-weight:600;color:var(--ink);padding:20px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"+";font-size:1.4rem;color:var(--brand);line-height:1}
.faq__item[open] summary::after{content:"\2013"}
.faq__body{padding-bottom:20px;color:var(--body);font-size:.95rem}
.faq__body p:last-child{margin-bottom:0}

/* ---------- numbered steps list ---------- */
.steps-list{margin:0;padding:0;list-style:none;display:grid;gap:12px}
.steps-list li{display:flex;gap:12px;align-items:flex-start;font-size:.93rem}
.steps-list li span{flex:none;width:26px;height:26px;border-radius:50%;background:var(--brand-tint);color:var(--brand-700);display:grid;place-items:center;font-size:.78rem;font-weight:700;font-family:var(--font-display)}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#dbe3ec;
  padding:calc(var(--header-h) + clamp(60px,8vw,110px)) 0 clamp(52px,7vw,88px);
  background:
    radial-gradient(900px 460px at 90% -20%,rgba(242,101,34,.4),transparent 60%),
    linear-gradient(150deg,#070a0e,#0b0f14 55%,#141a22);
}
.page-hero::before{content:"";position:absolute;inset:0;opacity:.4;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(circle at 70% 20%,#000,transparent 75%);mask-image:radial-gradient(circle at 70% 20%,#000,transparent 75%)}
.page-hero .container{position:relative}
.page-hero h1{color:#fff;margin-bottom:12px}
.page-hero p{color:#a9b5c3;max-width:64ch;margin:0}
.breadcrumb{font-size:.82rem;color:#7f8b99;margin-bottom:16px;letter-spacing:.02em}
.breadcrumb a{color:#c7d0da}
.breadcrumb a:hover{color:#fff}

/* ---------- footer ---------- */
.site-footer{background:#070a0e;color:#8b96a4;padding:clamp(56px,7vw,90px) 0 0}
.site-footer::before{content:"";display:block;height:1px;background:linear-gradient(90deg,transparent,rgba(242,101,34,.5),transparent)}
.site-footer a{color:#c7d0da}
.site-footer a:hover{color:#fff}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:clamp(28px,4vw,56px);padding:clamp(40px,5vw,60px) 0 48px}
.footer__brand img{height:28px;width:auto;margin-bottom:20px}
.footer__brand p{font-size:.92rem;max-width:36ch}
.site-footer h4{font-family:var(--font-display);color:#fff;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:20px}
.footer__links,.footer__contact{display:grid;gap:11px;font-size:.92rem}
.footer__bottom{border-top:1px solid rgba(255,255,255,.08);padding:26px 0;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;font-size:.84rem;color:#6b7684}
.to-top{position:fixed;right:24px;bottom:24px;z-index:90;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;border:1px solid rgba(255,255,255,.12);box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity var(--t),transform var(--t),visibility var(--t),background var(--t)}
.to-top.is-visible{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--brand)}
.to-top svg{width:18px;height:18px}

/* ---------- reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-reveal].is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
  .marquee__track{animation:none}
  .ops__foot .ops__dot::after{animation:none}
  .bar i{transition:none}
}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero__inner{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
}
@media (max-width:860px){
  :root{--header-h:68px}
  .nav__toggle{display:grid}
  .nav__menu{
    position:fixed;inset:var(--header-h) 0 auto;flex-direction:column;align-items:stretch;
    background:rgba(255,255,255,.99);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
    padding:16px var(--gutter) 28px;gap:2px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);
    transform:translateY(-12px);opacity:0;visibility:hidden;transition:opacity var(--t),transform var(--t),visibility var(--t);
  }
  .nav__menu.is-open{transform:none;opacity:1;visibility:visible}
  .nav__menu a{padding:15px 14px;border-radius:13px;font-size:1rem}
  .nav__menu a[aria-current="page"]::after{display:none}
  .nav__actions .btn{display:none}
  .form__row{grid-template-columns:1fr}
}
@media (max-width:560px){
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;align-items:flex-start}
  .btn{width:100%}
  .btn-row{flex-direction:column}
}

/* ---------- dark mode ---------- */
@media (prefers-color-scheme:dark){
  :root{
    --ink:#f3f6f9;--ink-2:#e6ebf1;--ink-3:#cbd3dc;
    --body:#a9b5c3;--muted:#8593a3;
    --line:#1e2836;--line-2:#161e29;
    --bg:#0a0e13;--surface:#101720;--surface-2:#18212c;
    --brand:#ff7a3d;--brand-600:#f26522;--brand-700:#ffa06e;--brand-300:#ffb98f;
    --brand-tint:#241309;--brand-tint-2:#3a1c0c;
  }
  .site-header{background:rgba(10,14,19,.82)}
  .card{background:var(--surface)}
  .card--feature{background:linear-gradient(150deg,var(--surface),var(--brand-tint))}
  .card__icon{background:linear-gradient(150deg,var(--brand-tint),rgba(255,255,255,.02))}
  .person{background:var(--surface)}
  .field input,.field select,.field textarea{background:var(--surface)}
  .pill{background:var(--surface)}
  .info__item{background:var(--surface)}
  .nav__menu{background:rgba(10,14,19,.99)}
  .btn--ghost{color:var(--ink)}
  .btn--white{background:#fff;color:#0b0f14}
  .site-footer{background:#05080b}
}

/* ---------- tech stack ---------- */
.stack{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:clamp(26px,3vw,44px)}
.stack__group h4{font-family:var(--font-display);color:#fff;font-size:.8rem;letter-spacing:.15em;text-transform:uppercase;margin-bottom:10px}
.stack__group p{font-size:.92rem;color:#9aa6b4;margin:0 0 18px;max-width:34ch}
.tags{display:flex;flex-wrap:wrap;gap:9px}
.tags span{display:inline-flex;align-items:center;padding:6px 13px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:.8rem;color:var(--muted)}
.section--dark .tags span{border-color:rgba(255,255,255,.14);background:rgba(255,255,255,.04);color:#c7d0da}

/* ---------- applied ai flow ---------- */
.ai-flow{display:grid;align-content:center}
.ai-node{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:18px 22px;border:1px solid var(--line);border-radius:16px;background:var(--bg);box-shadow:var(--shadow-xs)}
.ai-node b{color:var(--ink);font-family:var(--font-display);font-size:.98rem}
.ai-node span{font-size:.83rem;color:var(--muted);text-align:right}
.ai-node--accent{background:linear-gradient(150deg,var(--brand-tint),#fff);border-color:var(--brand-tint-2)}
.ai-flow__link{width:2px;height:22px;margin-left:34px;background:linear-gradient(180deg,var(--brand),transparent)}

@media (prefers-color-scheme:dark){
  .ai-node{background:var(--surface)}
  .ai-node--accent{background:linear-gradient(150deg,var(--brand-tint),rgba(255,255,255,.02))}
  .tags span{background:var(--surface)}
}