/* ==========================================================
   Vitexray LLC — visual system
   Navy/charcoal base · single teal accent · Manrope + Inter
   ========================================================== */
:root {
  --bg: #0B1220;
  --bg-2: #0F1729;
  --surface: #131D33;
  --surface-2: #18243D;
  --line: rgba(148, 163, 184, .14);
  --line-strong: rgba(148, 163, 184, .26);
  --text: #F5F7FB;
  --text-2: #B6C0D2;
  --text-3: #8592A8;
  --accent: #2DD4BF;
  --accent-strong: #5EEAD4;
  --accent-ink: #042F2E;
  --accent-soft: rgba(45, 212, 191, .12);
  --brand-teal: #2DD4BF;
  --brand-orange: #F59E0B;
  --brand-orange-strong: #FB923C;
  --danger: #FCA5A5;

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

  --radius: 14px;
  --radius-lg: 20px;
  --shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 20px 50px -20px rgba(0,0,0,.6);
  --container: 1180px;
  --header-h: 72px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text-2);
  font: 400 1rem/1.65 var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-strong); }
h1, h2, h3 { font-family: var(--font-display); color: var(--text); line-height: 1.15; margin: 0; letter-spacing: -.02em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
address { font-style: normal; }

:focus { outline: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--accent); color: var(--accent-ink); font-weight: 600;
  padding: 10px 16px; border-radius: 8px; transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; color: var(--accent-ink); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
@media (min-width: 768px) { .container { padding: 0 32px; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font: 600 .975rem/1 var(--font-body); letter-spacing: -.005em;
  padding: 15px 22px; border-radius: 10px; border: 1px solid transparent;
  cursor: pointer; transition: transform .2s var(--ease), background .2s, border-color .2s, color .2s, box-shadow .2s;
  white-space: nowrap;
}
.btn span[aria-hidden] { transition: transform .2s var(--ease); }
.btn:hover span[aria-hidden] { transform: translateX(3px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 8px 24px -10px rgba(45,212,191,.6); }
.btn-primary:hover { background: var(--accent-strong); color: var(--accent-ink); transform: translateY(-1px); }
.btn-ghost { background: rgba(255,255,255,.03); color: var(--text); border-color: var(--line-strong); }
.btn-ghost:hover { color: var(--text); border-color: var(--accent); background: var(--accent-soft); }
.btn-link { padding-left: 4px; padding-right: 4px; color: var(--text-2); }
.btn-link:hover { color: var(--accent); }
.btn-sm { padding: 11px 16px; font-size: .9rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50; height: var(--header-h);
  background: rgba(11, 18, 32, .72);
  -webkit-backdrop-filter: saturate(160%) blur(14px); backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .25s, background .25s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); background: rgba(11, 18, 32, .9); }
.header-inner { min-height: 76px;  height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--accent); line-height: 0; }
.brand:hover { color: var(--accent); opacity: .92; }
.brand-logo { height: 64px; width: auto; max-width: min(220px, 42vw); display: block; object-fit: contain; filter: drop-shadow(0 1px 2px rgba(0,0,0,.35)); }
.brand-logo-lg { height: 96px; }
.brand-mark { width: 34px; height: 34px; }
.brand-word { font: 800 1.3rem/1 var(--font-display); color: var(--text); letter-spacing: -.03em; }

.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--line-strong);
  background: transparent; cursor: pointer; color: var(--text);
}
.nav-toggle-bar, .nav-toggle-bar::before, .nav-toggle-bar::after {
  display: block; width: 18px; height: 2px; background: currentColor; border-radius: 2px;
  position: relative; transition: transform .25s var(--ease), background .2s;
}
.nav-toggle-bar::before, .nav-toggle-bar::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bar::before { top: -6px; }
.nav-toggle-bar::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { transform: translateY(-6px) rotate(-45deg); }

.site-nav {
  position: fixed; inset: var(--header-h) 0 auto 0;
  background: var(--bg-2); border-bottom: 1px solid var(--line);
  padding: 12px 20px 24px; display: none; flex-direction: column; gap: 16px;
}
.site-nav.is-open { display: flex; }
.site-nav ul { display: flex; flex-direction: column; }
.site-nav a:not(.btn) {
  display: block; padding: 14px 4px; color: var(--text-2); font-weight: 500;
  border-bottom: 1px solid var(--line);
}
.site-nav a:not(.btn):hover, .site-nav a.is-active { color: var(--text); }

@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .site-nav {
    position: static; display: flex; flex-direction: row; align-items: center; gap: 28px;
    background: none; border: 0; padding: 0;
  }
  .site-nav ul { flex-direction: row; gap: 4px; }
  .site-nav a:not(.btn) {
    padding: 8px 12px; border: 0; border-radius: 8px; font-size: .95rem; position: relative;
  }
  .site-nav a:not(.btn)::after {
    content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px;
    background: var(--accent); border-radius: 2px; transform: scaleX(0); transform-origin: left;
    transition: transform .25s var(--ease);
  }
  .site-nav a:not(.btn):hover::after, .site-nav a.is-active::after { transform: scaleX(1); }
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 72px 0 88px; }
.hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(700px 420px at 85% -5%, rgba(45,212,191,.20), transparent 65%),
    radial-gradient(600px 400px at -10% 110%, rgba(56,189,248,.08), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 70% 20%, #000 10%, transparent 75%);
          mask-image: radial-gradient(ellipse 70% 60% at 70% 20%, #000 10%, transparent 75%);
  opacity: .55;
}
.hero-inner { display: grid; gap: 48px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 .8rem/1 var(--font-body); letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-2); padding: 9px 14px; border: 1px solid var(--line-strong); border-radius: 999px;
  background: rgba(255,255,255,.02);
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.hero h1 {
  margin-top: 22px;
  font-size: clamp(2.4rem, 6.2vw, 4.25rem); font-weight: 800; letter-spacing: -.035em; line-height: 1.04;
}
.accent { color: var(--accent); }
.lede { margin-top: 22px; font-size: clamp(1.05rem, 1.6vw, 1.2rem); max-width: 40rem; color: var(--text-2); }
.hero-ctas { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.hero-card {
  background: linear-gradient(180deg, rgba(24,36,61,.9), rgba(19,29,51,.9));
  border: 1px solid var(--line-strong); border-radius: var(--radius-lg);
  padding: 24px; box-shadow: var(--shadow); position: relative;
}
.hero-card::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none;
  background: linear-gradient(140deg, rgba(45,212,191,.55), transparent 40%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.hero-card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.hc-label { font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); font-weight: 600; }
.hc-pill { font-size: .75rem; font-weight: 600; color: var(--accent); background: var(--accent-soft); padding: 5px 10px; border-radius: 999px; }
.hc-list li { display: grid; grid-template-columns: 64px 1fr; gap: 14px; align-items: center; padding: 16px 0; border-top: 1px solid var(--line); }
.hc-key {
  font: 800 .95rem/1 var(--font-display); color: var(--text); text-align: center;
  padding: 12px 0; border-radius: 10px; background: rgba(255,255,255,.04); border: 1px solid var(--line);
}
.hc-val { font-size: .93rem; color: var(--text-2); line-height: 1.5; }
.hc-foot { display: flex; flex-wrap: wrap; gap: 6px; padding-top: 16px; border-top: 1px solid var(--line); }
.hc-foot span { font-size: .78rem; color: var(--text-2); padding: 5px 10px; border: 1px solid var(--line); border-radius: 999px; }

@media (min-width: 960px) {
  .hero { padding: 112px 0 128px; }
  .hero-inner { grid-template-columns: 1.25fr .9fr; gap: 64px; }
  .hero-card { padding: 28px; }
}

/* ---------- Trust strip ---------- */
.trust { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); }
.trust-list { display: grid; grid-template-columns: 1fr; }
.trust-list li { display: flex; gap: 14px; align-items: flex-start; padding: 22px 0; border-bottom: 1px solid var(--line); }
.trust-list li:last-child { border-bottom: 0; }
.trust-list svg { width: 22px; height: 22px; fill: var(--accent); flex: none; margin-top: 2px; }
.trust-list strong { display: block; color: var(--text); font-weight: 600; font-size: .98rem; }
.trust-list span { display: block; font-size: .88rem; color: var(--text-3); line-height: 1.45; margin-top: 2px; }
@media (min-width: 640px) {
  .trust-list { grid-template-columns: 1fr 1fr; }
  .trust-list li { padding: 26px 20px 26px 0; }
  .trust-list li:nth-last-child(-n+2) { border-bottom: 0; }
}
@media (min-width: 1024px) {
  .trust-list { grid-template-columns: repeat(4, 1fr); }
  .trust-list li { border-bottom: 0; padding: 30px 24px; border-left: 1px solid var(--line); }
  .trust-list li:first-child { border-left: 0; padding-left: 0; }
}

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
@media (min-width: 960px) { .section { padding: 120px 0; } }
.section-head { max-width: 46rem; margin-bottom: 48px; }
.kicker {
  font: 600 .8rem/1 var(--font-body); letter-spacing: .14em; text-transform: uppercase; color: var(--accent);
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 16px;
}
.kicker::before { content: ""; width: 20px; height: 2px; background: currentColor; border-radius: 2px; }
.section h2 { font-size: clamp(1.9rem, 4vw, 2.85rem); font-weight: 800; letter-spacing: -.03em; }
.section-sub { margin-top: 16px; font-size: 1.075rem; color: var(--text-2); max-width: 42rem; }

/* ---------- Service cards ---------- */
.cards { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 680px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cards { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; display: flex; flex-direction: column; gap: 12px;
  transition: transform .25s var(--ease), border-color .25s, background .25s;
}
.card:hover { transform: translateY(-3px); border-color: rgba(45,212,191,.4); background: var(--surface-2); }
.card-icon {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent); margin-bottom: 6px;
  border: 1px solid rgba(45,212,191,.2);
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.2rem; font-weight: 700; }
.card p { font-size: .97rem; color: var(--text-2); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 8px; }
.tags li { font-size: .76rem; font-weight: 500; color: var(--text-3); padding: 4px 9px; border-radius: 6px; background: rgba(255,255,255,.04); border: 1px solid var(--line); }
.cards-note { margin-top: 32px; color: var(--text-3); font-size: .97rem; }
.cards-note a { font-weight: 600; text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }

/* ---------- Engagement models ---------- */
.models { display: grid; gap: 16px; }
@media (min-width: 900px) { .models { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
.model {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px; display: flex; flex-direction: column;
}
.model-featured { border-color: rgba(45,212,191,.45); background: linear-gradient(180deg, rgba(45,212,191,.07), var(--surface) 55%); }
.model-top { display: flex; flex-direction: column; gap: 14px; }
.model-code {
  align-self: flex-start; font: 800 .85rem/1 var(--font-display); letter-spacing: .06em;
  color: var(--accent-ink); background: var(--accent); padding: 8px 12px; border-radius: 8px;
}
.model h3 { font-size: 1.35rem; }
.model-desc { margin-top: 12px; font-size: .98rem; }
.model-dl { margin: 22px 0 0; display: grid; gap: 14px; padding-top: 22px; border-top: 1px solid var(--line); }
.model-dl dt { font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 600; color: var(--text-3); }
.model-dl dd { margin: 4px 0 0; font-size: .95rem; color: var(--text); }

/* ---------- Partners ---------- */
.partners { position: relative; overflow: hidden; }
.partners::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(600px 400px at 0% 50%, rgba(45,212,191,.10), transparent 70%);
}
.partners-inner { display: grid; gap: 48px; }
@media (min-width: 960px) { .partners-inner { grid-template-columns: .95fr 1.05fr; gap: 72px; align-items: start; } .partners-copy { position: sticky; top: calc(var(--header-h) + 40px); } }
.partner-points { display: grid; gap: 14px; }
@media (min-width: 640px) { .partner-points { grid-template-columns: 1fr 1fr; } }
.partner-points li {
  padding: 26px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface);
  position: relative;
}
.partner-points li::before {
  content: ""; display: block; width: 28px; height: 3px; border-radius: 3px; background: var(--accent); margin-bottom: 18px;
}
.partner-points h3 { font-size: 1.08rem; font-weight: 700; margin-bottom: 8px; }
.partner-points p { font-size: .95rem; }

/* ---------- Process ---------- */
.steps { display: grid; gap: 16px; counter-reset: step; }
@media (min-width: 680px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .steps { grid-template-columns: repeat(4, 1fr); gap: 0; } }
.step { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); position: relative; }
@media (min-width: 1024px) {
  .step { border-radius: 0; border-right-width: 0; background: transparent; padding: 32px 28px 8px 0; border: 0; border-top: 1px solid var(--line-strong); }
  .step::before {
    content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%;
    background: var(--accent); box-shadow: 0 0 0 5px var(--accent-soft);
  }
}
.step-num { display: block; font: 800 2.4rem/1 var(--font-display); color: transparent; -webkit-text-stroke: 1px rgba(45,212,191,.6); margin-bottom: 18px; letter-spacing: -.02em; }
.step h3 { font-size: 1.15rem; margin-bottom: 10px; }
.step p { font-size: .95rem; }

/* ---------- Contact ---------- */
.contact-inner { display: grid; gap: 48px; }
@media (min-width: 960px) { .contact-inner { grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: start; } }
.contact-list { margin-top: 36px; display: grid; gap: 22px; }
.contact-list li { display: flex; gap: 16px; align-items: flex-start; }
.ci { width: 44px; height: 44px; flex: none; border-radius: 12px; display: grid; place-items: center; color: var(--accent); background: var(--accent-soft); border: 1px solid rgba(45,212,191,.2); }
.ci svg { width: 20px; height: 20px; }
.cl { display: block; font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); font-weight: 600; margin-bottom: 3px; }
.contact-list a, .contact-list address { color: var(--text); font-size: 1.02rem; font-weight: 500; line-height: 1.5; }
.contact-list a:hover { color: var(--accent); }

.contact-form {
  background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius-lg);
  padding: 24px; box-shadow: var(--shadow); display: grid; gap: 18px;
}
@media (min-width: 640px) { .contact-form { padding: 36px; } }
.intent { border: 0; padding: 0; margin: 0; }
.intent legend { font-size: .88rem; font-weight: 600; color: var(--text); margin-bottom: 10px; padding: 0; }
.intent-options { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.intent-opt { position: relative; cursor: pointer; }
.intent-opt input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.intent-opt span {
  display: block; text-align: center; padding: 13px 10px; border-radius: 10px; font-size: .93rem; font-weight: 600;
  border: 1px solid var(--line-strong); color: var(--text-2); background: var(--bg-2);
  transition: border-color .2s, background .2s, color .2s;
}
.intent-opt input:checked + span { border-color: var(--accent); background: var(--accent-soft); color: var(--text); }
.intent-opt input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.field-row { display: grid; gap: 18px; }
@media (min-width: 640px) { .field-row { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: 7px; }
.field label { font-size: .88rem; font-weight: 600; color: var(--text); }
.req { color: var(--accent); }
.field input, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--text);
  background: var(--bg-2); border: 1px solid var(--line-strong); border-radius: 10px;
  padding: 13px 14px; transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input::placeholder, .field textarea::placeholder { color: var(--text-3); }
.field input:focus, .field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); outline: none; }
.field [aria-invalid="true"] { border-color: var(--danger); }
.field-error { font-size: .82rem; color: var(--danger); min-height: 0; }
.field-error:empty { display: none; }
.form-note { font-size: .84rem; color: var(--text-3); text-align: center; }
.form-note.is-success { color: var(--accent); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: #080E1A; padding-top: 64px; }
.footer-inner { display: grid; gap: 40px; padding-bottom: 48px; }
@media (min-width: 800px) { .footer-inner { grid-template-columns: 1.6fr 1fr 1.2fr; gap: 56px; } }
.footer-brand p { margin-top: 16px; font-size: .93rem; max-width: 26rem; color: var(--text-3); }
.footer-h { font: 600 .78rem/1 var(--font-body); letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); margin-bottom: 18px; }
.footer-nav ul, .footer-contact ul { display: grid; gap: 10px; }
.site-footer a:not(.brand), .site-footer address { color: var(--text-2); font-size: .95rem; }
.site-footer a:not(.brand):hover { color: var(--accent); }
.footer-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; padding-top: 24px; padding-bottom: 32px; border-top: 1px solid var(--line); font-size: .85rem; color: var(--text-3); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ==========================================================
   Premium layer: cinematic hero, depth, motion accents
   ========================================================== */
.hero { padding-bottom: 104px; isolation: isolate; }
.hero-bg { overflow: hidden; }
.aurora {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55; will-change: transform;
  animation: drift 22s ease-in-out infinite alternate;
}
.a1 { width: 620px; height: 620px; right: -160px; top: -220px; background: radial-gradient(circle, rgba(45,212,191,.55), transparent 65%); }
.a2 { width: 520px; height: 520px; right: 22%; top: 30%; background: radial-gradient(circle, rgba(56,189,248,.28), transparent 65%); animation-duration: 28s; animation-delay: -6s; }
.a3 { width: 460px; height: 460px; left: -180px; bottom: -220px; background: radial-gradient(circle, rgba(45,212,191,.22), transparent 65%); animation-duration: 34s; }
@keyframes drift {
  0% { transform: translate3d(0,0,0) scale(1); }
  50% { transform: translate3d(-40px, 30px, 0) scale(1.08); }
  100% { transform: translate3d(30px, -20px, 0) scale(.96); }
}
.orbits {
  position: absolute; width: 900px; height: 900px; right: -260px; top: -200px; opacity: .5;
  stroke: rgba(148,163,184,.14); stroke-width: 1; animation: spin 90s linear infinite;
}
.orbits .orb { fill: var(--accent); stroke: none; filter: drop-shadow(0 0 6px var(--accent)); }
.orbits .orb2 { fill: #7DD3FC; }
@keyframes spin { to { transform: rotate(360deg); } }
.grain {
  position: absolute; inset: 0; opacity: .07; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero::after { /* fade into next section */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 120px; z-index: -1;
  background: linear-gradient(180deg, transparent, var(--bg-2));
}

.hero h1 { font-size: clamp(2.6rem, 7vw, 5.1rem); line-height: 1.0; letter-spacing: -.045em; }
.h1-line { display: block; }
.accent-grad {
  background: linear-gradient(95deg, #2DD4BF 0%, #5EEAD4 45%, #F59E0B 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  padding-bottom: .06em;
}
.hero-copy > * { animation: rise .9s var(--ease) both; }
.hero-copy > *:nth-child(2) { animation-delay: .08s; }
.hero-copy > *:nth-child(3) { animation-delay: .16s; }
.hero-copy > *:nth-child(4) { animation-delay: .24s; }
.hero-stage { animation: rise 1.1s .2s var(--ease) both; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

.btn-primary { position: relative; overflow: hidden; }
.btn-primary::after { /* sheen */
  content: ""; position: absolute; top: 0; bottom: 0; width: 40%; left: -60%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.45), transparent);
  transform: skewX(-20deg); transition: left .6s var(--ease);
}
.btn-primary:hover::after { left: 120%; }
.btn-ghost { -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }

/* Glass stage */
.hero-stage { position: relative; padding: 28px 0; }
.hero-card {
  background: linear-gradient(180deg, rgba(24,36,61,.62), rgba(15,23,41,.55));
  -webkit-backdrop-filter: blur(18px) saturate(140%); backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 1px 0 rgba(255,255,255,.06) inset, 0 40px 80px -30px rgba(0,0,0,.75), 0 0 0 1px rgba(255,255,255,.02);
}
.hc-list li { transition: background .25s; border-radius: 10px; }
.hc-list li:hover .hc-key { border-color: rgba(45,212,191,.5); color: var(--accent); }
.float-chip {
  position: absolute; z-index: 2; display: flex; align-items: center; gap: 12px;
  padding: 12px 16px 12px 12px; border-radius: 14px;
  background: rgba(19,29,51,.78); border: 1px solid var(--line-strong);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  box-shadow: 0 20px 40px -18px rgba(0,0,0,.7);
  animation: bob 7s ease-in-out infinite;
}
.float-chip strong { display: block; font-size: .85rem; color: var(--text); font-weight: 600; line-height: 1.2; }
.float-chip em { display: block; font-style: normal; font-size: .75rem; color: var(--text-3); line-height: 1.3; }
.chip-top { top: -6px; right: -8px; }
.chip-bottom { bottom: -4px; left: -18px; animation-delay: -3.5s; }
.chip-ico { width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; background: var(--accent); color: var(--accent-ink); flex: none; }
.chip-ico svg { width: 18px; height: 18px; }
.pipe { display: flex; gap: 4px; flex: none; padding: 0 4px; }
.pipe i { width: 6px; height: 22px; border-radius: 3px; background: var(--accent-soft); animation: pulse 2.4s ease-in-out infinite; }
.pipe i:nth-child(2) { animation-delay: .3s; } .pipe i:nth-child(3) { animation-delay: .6s; } .pipe i:nth-child(4) { animation-delay: .9s; }
@keyframes pulse { 0%,100% { background: var(--accent-soft); } 40% { background: var(--accent); } }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@media (max-width: 959px) {
  .chip-top { right: 0; top: -10px; }
  .chip-bottom { left: 0; }
}
@media (max-width: 420px) { .float-chip em { display: none; } }

/* Role marquee */
.marquee {
  overflow: hidden; border-bottom: 1px solid var(--line); background: var(--bg);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track { display: flex; width: max-content; animation: marquee 60s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font: 700 clamp(1.1rem, 2.2vw, 1.5rem)/1 var(--font-display); letter-spacing: -.02em;
  color: rgba(245,247,251,.22); padding: 26px 0; white-space: nowrap; display: inline-flex; align-items: center;
}
.marquee-track span::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); opacity: .6; margin: 0 28px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Spotlight cards (pointer-follow glow, set via JS) */
.card, .partner-points li, .model { position: relative; overflow: hidden; isolation: isolate; }
.card::after, .partner-points li::after, .model::after {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .3s;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 0%), rgba(45,212,191,.12), transparent 60%);
}
.card:hover::after, .partner-points li:hover::after, .model:hover::after { opacity: 1; }
.card { background: linear-gradient(180deg, var(--surface), rgba(19,29,51,.6)); }
.card:hover .card-icon { background: var(--accent); color: var(--accent-ink); }
.card-icon { transition: background .25s, color .25s; }

/* Engagement: big monogram */
.model-code { font-size: 1rem; padding: 10px 14px; }
.model { transition: transform .25s var(--ease), border-color .25s; }
.model:hover { transform: translateY(-3px); border-color: rgba(45,212,191,.45); }
.model-featured { box-shadow: 0 30px 60px -30px rgba(45,212,191,.35); }

/* Process line draw */
@media (min-width: 1024px) {
  .steps { position: relative; }
  .step { border-top-color: transparent; }
  .steps::before {
    content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, var(--accent), rgba(45,212,191,.15));
    transform-origin: left; transform: scaleX(0); transition: transform 1.4s var(--ease);
  }
  .steps.is-visible::before, .no-js .steps::before { transform: scaleX(1); }
}

/* Contact depth */
.contact { position: relative; overflow: hidden; isolation: isolate; }
.contact::before {
  content: ""; position: absolute; z-index: -1; width: 700px; height: 700px; right: -200px; bottom: -300px;
  background: radial-gradient(circle, rgba(45,212,191,.14), transparent 65%); filter: blur(20px);
}
.contact-form {
  background: linear-gradient(180deg, rgba(24,36,61,.7), rgba(19,29,51,.7));
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
}

/* Final tuning */
.model-desc { flex: 1; }
@media (min-width: 960px) {
  .hero-inner { grid-template-columns: 1.3fr .85fr; }
  .hero h1 { font-size: clamp(3.4rem, 5.6vw, 4.7rem); }
}
.hc-foot { padding-bottom: 22px; }