/* =====================================================================
   INCITRIX - Digital Brand System
   Assured Agentic Platforms
   ---------------------------------------------------------------------
   Tokens derived from the Incitrix brand foundation, extended for web.
   Brand palette:
     Midnight Navy  #0A0F1F   Graphite  #1A212E
     Electric Teal  #00E6D2   Cyan      #1DA1FF   Violet  #785CFF
     Light Fog      #F3F5F8
   Type: Satoshi (display) + Inter (body)
   Accessibility: teal/cyan/violet reserved for accents & large headings;
   body text uses Light Fog / Slate for AA contrast.
   ===================================================================== */

:root {
  /* ---- Core palette ---- */
  --navy: #0A0F1F;
  --graphite: #1A212E;
  --teal: #00E6D2;
  --cyan: #1DA1FF;
  --violet: #785CFF;
  --fog: #F3F5F8;

  /* ---- Derived surfaces ---- */
  --navy-900: #070B16;
  --navy-800: #0A0F1F;
  --navy-700: #111727;
  --surface: #121A2B;
  --surface-2: #18233A;
  --line: rgba(255, 255, 255, 0.10);
  --line-strong: rgba(255, 255, 255, 0.18);

  /* ---- Text (tuned for AA on dark) ---- */
  --text: #EAF0FA;
  --text-soft: #B7C2D6;
  --text-muted: #8593AC;
  --ink: #0A0F1F;          /* text on light surfaces */
  --ink-soft: #44506A;

  /* ---- Canonical brand gradient ---- */
  --grad: linear-gradient(120deg, #00E6D2 0%, #1DA1FF 48%, #785CFF 100%);
  --grad-soft: linear-gradient(120deg, rgba(0,230,210,.16), rgba(29,161,255,.14) 50%, rgba(120,92,255,.18));
  --grad-text: linear-gradient(100deg, #25EFD9 0%, #34B0FF 45%, #9C84FF 100%);

  /* ---- Radii ---- */
  --r-xs: 8px;
  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-pill: 999px;

  /* ---- Spacing scale ---- */
  --s-1: 4px;  --s-2: 8px;  --s-3: 12px; --s-4: 16px;
  --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px;
  --s-9: 96px; --s-10: 128px;

  /* ---- Elevation ---- */
  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow-md: 0 12px 30px rgba(2,6,16,.45);
  --shadow-lg: 0 30px 70px rgba(2,6,16,.55);
  --glow-teal: 0 0 50px rgba(0,230,210,.18);
  --glow-violet: 0 0 60px rgba(120,92,255,.22);

  /* ---- Type ---- */
  --font-display: "Satoshi", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --container: 1200px;
  --nav-h: 74px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ===================== Reset ===================== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--navy);
  color: var(--text);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ===================== Layout ===================== */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: clamp(64px, 9vw, 120px) 0; position: relative; }
.section--tight { padding: clamp(48px, 6vw, 80px) 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-size: 12.5px; font-weight: 600; letter-spacing: .22em;
  text-transform: uppercase; color: var(--text-soft);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; border-radius: 2px; background: var(--grad);
}

/* ===================== Typography ===================== */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.07; letter-spacing: -0.02em; color: #fff; }
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); }
h2 { font-size: clamp(2rem, 4vw, 3.1rem); letter-spacing: -0.025em; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--text-soft); line-height: 1.55; }
.grad-text {
  background: var(--grad-text); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.muted { color: var(--text-muted); }
.soft { color: var(--text-soft); }
.center { text-align: center; }
.maxw-680 { max-width: 680px; }
.maxw-760 { max-width: 760px; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ===================== Buttons ===================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-display); font-weight: 600; font-size: 15.5px;
  padding: 13px 24px; border-radius: var(--r-pill);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, border-color .25s, color .25s;
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn--primary { color: #04121A; background: var(--grad); box-shadow: 0 10px 28px rgba(29,161,255,.30); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 38px rgba(29,161,255,.42); }
.btn--ghost { color: var(--text); border: 1px solid var(--line-strong); background: rgba(255,255,255,.02); }
.btn--ghost:hover { border-color: rgba(255,255,255,.4); background: rgba(255,255,255,.06); transform: translateY(-2px); }
.btn--light { color: var(--ink); background: #fff; }
.btn--light:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--lg { padding: 16px 30px; font-size: 16.5px; }
.link-arrow {
  display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-display);
  font-weight: 600; font-size: 15px; color: var(--text);
}
.link-arrow svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.link-arrow:hover { color: #fff; }
.link-arrow:hover svg { transform: translateX(4px); }
.link-arrow .grad-text { transition: opacity .2s; }

/* ===================== Navbar ===================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(8, 12, 23, 0.55);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s;
}
.nav.scrolled { background: rgba(8,12,23,.82); border-bottom: 1px solid var(--line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.brand { display: flex; align-items: center; gap: 11px; }
.brand__mark { width: 34px; height: 34px; }
.brand__name { font-family: var(--font-display); font-weight: 700; font-size: 22px; letter-spacing: -0.02em; color: #fff; }
.nav__links { display: flex; align-items: center; gap: 34px; }
.nav__links a { font-size: 15px; color: var(--text-soft); font-weight: 500; transition: color .2s; position: relative; }
.nav__links a:hover, .nav__links a.active { color: #fff; }
.nav__links a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -8px; height: 2px;
  border-radius: 2px; background: var(--grad);
}
.nav__cta { display: flex; align-items: center; gap: 14px; }
.nav__toggle { display: none; width: 44px; height: 44px; border-radius: 10px; align-items: center; justify-content: center; }
.nav__toggle span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; position: relative; transition: .3s; }
.nav__toggle span::before, .nav__toggle span::after { content: ""; position: absolute; left: 0; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: .3s; }
.nav__toggle span::before { top: -7px; } .nav__toggle span::after { top: 7px; }
.nav.open .nav__toggle span { background: transparent; }
.nav.open .nav__toggle span::before { top: 0; transform: rotate(45deg); }
.nav.open .nav__toggle span::after { top: 0; transform: rotate(-45deg); }

/* ===================== Hero ===================== */
.hero { position: relative; padding-top: calc(var(--nav-h) + clamp(48px, 8vw, 110px)); padding-bottom: clamp(60px, 9vw, 120px); overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero__bg::before {
  content: ""; position: absolute; width: 720px; height: 720px; left: 50%; top: -160px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(29,161,255,.22), rgba(120,92,255,.10) 42%, transparent 68%);
  filter: blur(20px);
}
.hero__grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 78%);
  opacity: .5;
}
.hero__content { position: relative; z-index: 2; }
.badge {
  display: inline-flex; align-items: center; gap: 9px; padding: 7px 15px; border-radius: var(--r-pill);
  border: 1px solid var(--line-strong); background: rgba(255,255,255,.03);
  font-size: 13px; color: var(--text-soft); font-weight: 500; margin-bottom: 26px;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 12px var(--teal); }
.hero h1 { max-width: 16ch; }
.hero .lead { margin-top: 24px; max-width: 56ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero__chips { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 40px; }
.hero__chips span { display: inline-flex; align-items: center; gap: 9px; font-size: 14px; color: var(--text-muted); font-family: var(--font-display); font-weight: 500; letter-spacing: .01em; }
.hero__chips span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--grad); }

/* ===================== Marquee / trust ===================== */
.trust { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 28px 0; }
.trust__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 18px 44px; }
.trust__label { font-size: 12.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--text-muted); font-family: var(--font-display); font-weight: 600; }
.trust__row b { font-family: var(--font-display); color: var(--text-soft); font-weight: 600; font-size: 16px; }

/* ===================== Cards / grid ===================== */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative; padding: 30px; border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.012));
  border: 1px solid var(--line);
  transition: transform .35s var(--ease), border-color .35s, background .35s;
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: var(--grad); opacity: 0;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; transition: opacity .35s;
}
.card:hover { transform: translateY(-5px); background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.02)); }
.card:hover::before { opacity: .8; }
.card__icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--grad-soft); border: 1px solid var(--line); margin-bottom: 20px;
}
.card__icon svg { width: 26px; height: 26px; stroke: var(--teal); }
.card h3 { color: #fff; margin-bottom: 10px; }
.card p { color: var(--text-soft); font-size: 15.5px; }
.card__num { font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--cyan); letter-spacing: .04em; margin-bottom: 14px; }

/* numbered pillar list */
.pillar { display: flex; gap: 18px; padding: 24px; border-radius: var(--r-md); border: 1px solid var(--line); background: rgba(255,255,255,.02); transition: border-color .3s, background .3s, transform .3s var(--ease); }
.pillar:hover { border-color: var(--line-strong); background: rgba(255,255,255,.04); transform: translateY(-3px); }
.pillar__n { font-family: var(--font-display); font-weight: 700; font-size: 15px; color: #04121A; min-width: 34px; height: 34px; border-radius: 10px; background: var(--grad); display: grid; place-items: center; }
.pillar h3 { font-size: 1.12rem; margin-bottom: 6px; }
.pillar p { color: var(--text-soft); font-size: 15px; }

/* ===================== Split / feature ===================== */
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.split--rev .split__visual { order: -1; }
.feature-list { display: grid; gap: 18px; margin-top: 28px; }
.feature-list li { display: flex; gap: 14px; align-items: flex-start; }
.feature-list .tick { flex: none; width: 26px; height: 26px; border-radius: 8px; background: var(--grad-soft); border: 1px solid var(--line); display: grid; place-items: center; margin-top: 2px; }
.feature-list .tick svg { width: 14px; height: 14px; stroke: var(--teal); }
.feature-list b { color: #fff; font-family: var(--font-display); font-weight: 600; display: block; margin-bottom: 2px; }
.feature-list p { color: var(--text-soft); font-size: 15px; }

/* visual panel */
.panel {
  position: relative; border-radius: var(--r-xl); border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--surface), var(--navy-900));
  box-shadow: var(--shadow-lg); overflow: hidden; padding: 30px;
}
.panel::after { content: ""; position: absolute; inset: 0; background: var(--grad-soft); opacity: .5; pointer-events: none; }

/* layered architecture stack */
.stack { display: grid; gap: 14px; position: relative; z-index: 1; }
.layer {
  display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: var(--r-md);
  border: 1px solid var(--line-strong); background: rgba(10,15,31,.6); backdrop-filter: blur(6px);
}
.layer__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--grad); flex: none; box-shadow: 0 0 10px rgba(29,161,255,.6); }
.layer b { font-family: var(--font-display); color: #fff; font-weight: 600; font-size: 15px; }
.layer span { color: var(--text-muted); font-size: 13px; display: block; }
.layer--accent { border-color: rgba(0,230,210,.4); background: linear-gradient(120deg, rgba(0,230,210,.10), rgba(120,92,255,.10)); }

/* ===================== Stats ===================== */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.stat { text-align: left; padding: 26px; border-radius: var(--r-md); border: 1px solid var(--line); background: rgba(255,255,255,.02); }
.stat__num { font-family: var(--font-display); font-weight: 700; font-size: clamp(2rem,3.4vw,2.8rem); line-height: 1; }
.stat__label { color: var(--text-soft); font-size: 14.5px; margin-top: 10px; }

/* ===================== CTA band ===================== */
.cta-band { position: relative; overflow: hidden; border-radius: var(--r-xl); padding: clamp(40px, 6vw, 72px); border: 1px solid var(--line-strong); background: linear-gradient(135deg, rgba(0,230,210,.10), rgba(29,161,255,.08) 45%, rgba(120,92,255,.14)); text-align: center; }
.cta-band::before { content: ""; position: absolute; width: 520px; height: 520px; right: -120px; top: -180px; background: radial-gradient(circle, rgba(120,92,255,.30), transparent 65%); filter: blur(10px); }
.cta-band__inner { position: relative; z-index: 1; }
.cta-band h2 { margin-bottom: 16px; }
.cta-band .lead { margin: 0 auto 30px; max-width: 52ch; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ===================== Footer ===================== */
.footer { border-top: 1px solid var(--line); padding: 64px 0 34px; background: var(--navy-900); }
.footer__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.footer__brand .brand { margin-bottom: 16px; }
.footer__brand p { color: var(--text-muted); font-size: 14.5px; max-width: 34ch; }
.footer h4 { font-family: var(--font-display); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-muted); font-weight: 600; margin-bottom: 16px; }
.footer__col a { display: block; color: var(--text-soft); font-size: 15px; padding: 6px 0; transition: color .2s; }
.footer__col a:hover { color: #fff; }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--text-muted); font-size: 13.5px; flex-wrap: wrap; }
.footer__tag { display: inline-flex; gap: 18px; }

/* ===================== Forms ===================== */
.form { display: grid; gap: 18px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field label { font-family: var(--font-display); font-size: 13.5px; font-weight: 600; color: var(--text-soft); }
.field label .req { color: var(--teal); }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border-radius: var(--r-sm); color: var(--text); font-family: inherit; font-size: 15.5px;
  background: rgba(255,255,255,.03); border: 1px solid var(--line-strong); transition: border-color .2s, box-shadow .2s, background .2s;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: #5f6c84; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(29,161,255,.18); background: rgba(255,255,255,.05); }
.field select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238593AC' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #ff6b81; box-shadow: 0 0 0 3px rgba(255,107,129,.16); }
.field__err { color: #ff9aa8; font-size: 12.5px; display: none; }
.field.invalid .field__err { display: block; }
.form__note { color: var(--text-muted); font-size: 13px; }
.form-success { display: none; padding: 22px; border-radius: var(--r-md); border: 1px solid rgba(0,230,210,.4); background: linear-gradient(120deg, rgba(0,230,210,.10), rgba(120,92,255,.08)); color: var(--text); }
.form-success.show { display: block; }

/* contact aside */
.contact-card { padding: 26px; border-radius: var(--r-md); border: 1px solid var(--line); background: rgba(255,255,255,.02); }
.contact-card + .contact-card { margin-top: 16px; }
.contact-card .k { font-family: var(--font-display); font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-muted); font-weight: 600; }
.contact-card .v { color: #fff; font-size: 16px; margin-top: 6px; font-family: var(--font-display); font-weight: 600; }
.contact-card .v a:hover { color: var(--cyan); }

/* page header */
.page-head { padding-top: calc(var(--nav-h) + clamp(48px, 7vw, 92px)); padding-bottom: clamp(28px, 4vw, 44px); position: relative; }
.page-head__bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.page-head__bg::before { content: ""; position: absolute; width: 620px; height: 460px; left: 50%; top: -160px; transform: translateX(-50%); background: radial-gradient(circle, rgba(29,161,255,.16), transparent 65%); }
.page-head .container { position: relative; z-index: 1; }
.page-head h1 { max-width: 18ch; }
.page-head .lead { margin-top: 18px; max-width: 60ch; }

/* misc */
.divider { height: 1px; background: var(--line); border: 0; }
.tag-pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: var(--r-pill); border: 1px solid var(--line-strong); background: rgba(255,255,255,.03); font-size: 13px; color: var(--text-soft); font-family: var(--font-display); font-weight: 500; }

/* ===================== Reveal animation ===================== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .16s; }
.reveal[data-d="3"] { transition-delay: .24s; }
.reveal[data-d="4"] { transition-delay: .32s; }

/* ===================== Responsive ===================== */
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .stats { grid-template-columns: repeat(2,1fr); }
  .split { grid-template-columns: 1fr; }
  .split--rev .split__visual { order: 0; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .nav__links, .nav__cta .btn { display: none; }
  .nav__toggle { display: flex; }
  .nav.open .nav__links {
    display: flex; position: fixed; top: var(--nav-h); left: 0; right: 0; flex-direction: column;
    align-items: flex-start; gap: 4px; padding: 18px 24px 26px; background: rgba(8,12,23,.97);
    border-bottom: 1px solid var(--line); backdrop-filter: blur(18px);
  }
  .nav.open .nav__links a { font-size: 18px; padding: 12px 0; width: 100%; color: var(--text); }
  .nav.open .nav__links .btn { display: inline-flex; margin-top: 8px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; gap: 26px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  body { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}