/* ===================================================================
   CTR/NY — Modern Design System
   Refined navy + red brand · premium enterprise feel
   Self-contained: no Bootstrap / jQuery / Font Awesome required
   =================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* Brand navy */
  --navy-900: #0a131e;
  --navy-800: #0f1c2b;
  --navy-700: #162534;   /* brand */
  --navy-600: #1f3245;
  --navy-500: #2d4154;   /* brand gradient end */
  --navy-400: #3d5366;

  /* Brand red */
  --red-700: #a8101a;
  --red-600: #bc141e;    /* brand */
  --red-500: #f82d39;    /* brand */
  --red-400: #ff4d57;

  /* AI accent (intelligence) */
  --ai-400: #38bdf8;
  --ai-500: #2f8fe6;
  --ai-600: #4f46e5;

  /* Neutrals */
  --ink: #0d1622;
  --slate-900: #0f172a;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50:  #f8fafc;
  --white: #ffffff;

  /* Semantic */
  --bg: #ffffff;
  --bg-alt: var(--slate-50);
  --text: #1b2733;
  --text-muted: var(--slate-500);
  --border: #e8edf2;

  /* Gradients */
  --grad-navy: linear-gradient(135deg, #2d4154 0%, #162534 60%, #0f1c2b 100%);
  --grad-red:  linear-gradient(135deg, #ff4d57 0%, #f82d39 50%, #bc141e 100%);
  --grad-ai:   linear-gradient(120deg, #38bdf8 0%, #4f46e5 100%);
  --grad-hero: radial-gradient(1200px 600px at 80% -10%, rgba(56,189,248,.18), transparent 60%),
               radial-gradient(900px 500px at 10% 110%, rgba(248,45,57,.16), transparent 55%),
               linear-gradient(160deg, #0f1c2b 0%, #162534 55%, #0a131e 100%);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --fs-eyebrow: .78rem;
  --lh-tight: 1.08;

  /* Radii + shadows */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;
  --r-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(16,30,46,.06), 0 2px 6px rgba(16,30,46,.05);
  --shadow-md: 0 10px 30px rgba(16,30,46,.10);
  --shadow-lg: 0 30px 70px rgba(16,30,46,.18);
  --shadow-glow: 0 20px 60px rgba(79,70,229,.35);

  /* Layout */
  --container: 1200px;
  --container-wide: 1320px;
  --gutter: clamp(20px, 5vw, 40px);
  --nav-h: 76px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1,h2,h3,h4,h5,h6 { margin: 0; line-height: var(--lh-tight); letter-spacing: -.02em; color: var(--ink); font-weight: 800; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--ai-500); outline-offset: 2px; border-radius: 4px; }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container-wide { max-width: var(--container-wide); }
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section-sm { padding: clamp(48px, 6vw, 80px) 0; }
.center { text-align: center; }
.mx-auto { margin-inline: auto; }
.maxw-720 { max-width: 720px; }
.maxw-820 { max-width: 820px; }

/* ---------- Type scale ---------- */
.display { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 850; letter-spacing: -.035em; }
.h1 { font-size: clamp(2.1rem, 4.4vw, 3.3rem); }
.h2 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); }
.h3 { font-size: clamp(1.3rem, 2.2vw, 1.6rem); }
.lead { font-size: clamp(1.075rem, 1.6vw, 1.3rem); color: var(--slate-600); line-height: 1.6; }
.muted { color: var(--text-muted); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--fs-eyebrow); font-weight: 700; text-transform: uppercase;
  letter-spacing: .16em; color: var(--red-500);
}
.eyebrow.on-dark { color: var(--ai-400); }
.eyebrow::before { content:""; width: 26px; height: 2px; background: currentColor; border-radius: 2px; opacity:.8; }
.text-gradient { background: var(--grad-ai); -webkit-background-clip: text; background-clip: text; color: transparent; }
.text-red { color: var(--red-500); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: inherit; font-weight: 700; font-size: .98rem; letter-spacing: .01em;
  padding: 15px 28px; border-radius: var(--r-pill); border: 1.5px solid transparent;
  cursor: pointer; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s, border-color .25s;
  white-space: nowrap; line-height: 1;
}
.btn svg { width: 18px; height: 18px; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--grad-red); color: #fff; box-shadow: 0 10px 26px rgba(248,45,57,.34); }
.btn-primary:hover { box-shadow: 0 16px 34px rgba(248,45,57,.42); }
.btn-dark { background: var(--navy-700); color: #fff; }
.btn-dark:hover { background: var(--navy-800); box-shadow: var(--shadow-md); }
.btn-ai { background: var(--grad-ai); color: #fff; box-shadow: var(--shadow-glow); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--slate-300); }
.btn-ghost:hover { border-color: var(--navy-700); background: var(--navy-700); color:#fff; }
.btn-ghost.on-dark { color:#fff; border-color: rgba(255,255,255,.28); }
.btn-ghost.on-dark:hover { background:#fff; color: var(--navy-800); border-color:#fff; }
.btn-lg { padding: 18px 34px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---------- Top bar ---------- */
.topbar { background: var(--navy-900); color: #cdd7e2; font-size: .82rem; }
.topbar .container { display: flex; align-items: center; justify-content: space-between; height: 40px; }
.topbar a { color: #cdd7e2; transition: color .2s; }
.topbar a:hover { color: #fff; }
.topbar .tb-right { display: flex; align-items: center; gap: 22px; }
.topbar .tb-phone { font-weight: 700; color:#fff; }
.topbar .tb-left { display:flex; gap:20px; }
@media (max-width: 768px){ .topbar .tb-left { display:none; } }

/* ---------- Navigation ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.82); backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .3s, background .3s;
}
.nav.scrolled { box-shadow: 0 6px 24px rgba(16,30,46,.08); }
.nav .container { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); }
.nav-brand img { height: 42px; width: auto; }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-link {
  display: flex; align-items: center; gap: 6px;
  padding: 12px 16px; font-size: .92rem; font-weight: 650; color: var(--navy-700);
  border-radius: var(--r-sm); transition: color .2s, background .2s;
}
.nav-link:hover { color: var(--red-500); }
.nav-item.has-children > .nav-link::after {
  content:""; width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px); opacity:.6; transition: transform .2s;
}
.nav-item.has-children:hover > .nav-link::after { transform: rotate(225deg) translateY(0); }
.dropdown {
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 270px;
  background: #fff; border: 1px solid var(--border); border-radius: var(--r-md);
  box-shadow: var(--shadow-lg); padding: 8px;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
}
.nav-item.has-children:hover .dropdown { opacity:1; visibility: visible; transform: translateY(0); }
.dropdown a { display: flex; flex-direction: column; gap: 2px; padding: 11px 14px; border-radius: var(--r-sm); transition: background .18s; }
.dropdown a:hover { background: var(--slate-50); }
.dropdown a strong { font-size: .92rem; color: var(--navy-700); font-weight: 700; }
.dropdown a span { font-size: .78rem; color: var(--text-muted); }
.dropdown a.is-ai strong { color: var(--ai-600); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 30px; height: 24px; background: none; border: 0; cursor: pointer; padding: 0; }
.nav-toggle span { height: 2.5px; background: var(--navy-700); border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav-toggle.open span:nth-child(1){ transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity: 0; }
.nav-toggle.open span:nth-child(3){ transform: translateY(-7.5px) rotate(-45deg); }

@media (max-width: 992px){
  .nav-toggle { display: flex; }
  .nav-cta .btn { display: none; }
  .nav-menu {
    position: fixed; inset: calc(var(--nav-h) + 40px) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; padding: 12px var(--gutter) 28px; border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-115%); opacity: 0; visibility: hidden; pointer-events: none;
    transition: transform .35s var(--ease), opacity .25s var(--ease), visibility .35s;
    max-height: calc(100vh - var(--nav-h) - 40px); overflow-y: auto;
  }
  .nav-menu.open { transform: translateY(0); opacity: 1; visibility: visible; pointer-events: auto; }
  .nav-link { padding: 14px 6px; font-size: 1rem; border-bottom: 1px solid var(--slate-100); }
  .dropdown {
    position: static; opacity:1; visibility: visible; transform: none; box-shadow: none;
    border: 0; border-left: 2px solid var(--slate-200); border-radius: 0; margin: 0 0 8px 8px; padding: 0;
    max-height: 0; overflow: hidden; transition: max-height .3s var(--ease);
  }
  .nav-item.has-children.open .dropdown { max-height: 600px; }
  .nav-item.has-children:hover .dropdown { opacity:1; }
}

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--grad-hero); color: #fff; overflow: hidden; }
.hero::before {
  content:""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 56px 56px; mask-image: radial-gradient(900px 600px at 70% 20%, #000, transparent 75%); opacity: .6;
}
.hero .container { position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center; padding: clamp(64px, 9vw, 120px) 0; }
.hero h1 { color: #fff; }
.hero .lead { color: #b9c6d4; }
.hero-pills { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0 30px; }
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 15px; border-radius: var(--r-pill);
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); font-size: .82rem; font-weight: 600; color: #d7e1ec;
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ai-400); box-shadow: 0 0 0 4px rgba(56,189,248,.18); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-trust { margin-top: 36px; display: flex; align-items: center; gap: 18px; color: #8a9bad; font-size: .85rem; }
.hero-trust strong { color:#fff; }

/* badge tag */
.badge-new {
  display:inline-flex; align-items:center; gap:8px; padding: 7px 14px; border-radius: var(--r-pill);
  background: rgba(79,70,229,.18); border:1px solid rgba(120,140,255,.35); color:#cfe0ff;
  font-size:.78rem; font-weight:700; letter-spacing:.04em; margin-bottom: 22px;
}
.badge-new .spark { width:8px; height:8px; border-radius:50%; background: var(--grad-ai); }

/* ---------- Glass product card (hero visual) ---------- */
.glass-card {
  background: linear-gradient(160deg, rgba(255,255,255,.12), rgba(255,255,255,.04));
  border: 1px solid rgba(255,255,255,.16); border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg); backdrop-filter: blur(10px); padding: 18px;
}
.chat-mock { display: flex; flex-direction: column; gap: 12px; }
.chat-mock .chat-head { display:flex; align-items:center; gap:10px; padding-bottom: 12px; border-bottom: 1px solid rgba(255,255,255,.12); }
.chat-mock .chat-head .avatar { width: 34px; height: 34px; border-radius: 10px; background: var(--grad-ai); display:grid; place-items:center; }
.chat-mock .chat-head .avatar svg { width: 19px; height: 19px; color:#fff; }
.chat-mock .chat-head .meta b { display:block; color:#fff; font-size:.9rem; }
.chat-mock .chat-head .meta span { color:#9fb0c2; font-size:.74rem; }
.bubble { max-width: 85%; padding: 11px 15px; border-radius: 14px; font-size: .86rem; line-height: 1.5; }
.bubble.user { align-self: flex-end; background: rgba(255,255,255,.14); color:#eaf1f8; border-bottom-right-radius: 4px; }
.bubble.bot { align-self: flex-start; background: rgba(56,189,248,.16); border: 1px solid rgba(56,189,248,.25); color:#eaf6ff; border-bottom-left-radius: 4px; }
.bubble.bot .kpi { display:flex; gap:14px; margin-top:8px; }
.bubble.bot .kpi b { color:#fff; font-size:1.1rem; }
.bubble.bot .kpi small { color:#9fb0c2; display:block; font-size:.66rem; text-transform:uppercase; letter-spacing:.06em; }
.typing { display:inline-flex; gap:4px; }
.typing i { width:6px; height:6px; border-radius:50%; background:#9fb0c2; display:inline-block; animation: blink 1.2s infinite; }
.typing i:nth-child(2){ animation-delay:.2s; } .typing i:nth-child(3){ animation-delay:.4s; }
@keyframes blink { 0%,60%,100%{ opacity:.3; transform: translateY(0);} 30%{ opacity:1; transform: translateY(-3px);} }

/* floating stat chips on hero visual */
.float-chip {
  position:absolute; background:#fff; color: var(--ink); border-radius: var(--r-md);
  box-shadow: var(--shadow-lg); padding: 12px 16px; font-size:.8rem; font-weight:700; display:flex; align-items:center; gap:10px;
}
.float-chip .ic { width:34px; height:34px; border-radius:10px; display:grid; place-items:center; color:#fff; }
.float-chip small { display:block; font-weight:600; color:var(--text-muted); font-size:.7rem; }
.hero-visual { position: relative; }

/* ---------- Marquee / logo cloud ---------- */
.logos { padding: 40px 0; border-top:1px solid var(--border); border-bottom:1px solid var(--border); background: var(--bg-alt); }
.logos p { text-align:center; font-size:.8rem; letter-spacing:.14em; text-transform:uppercase; color: var(--slate-500); font-weight:700; margin-bottom: 22px; }
.logo-row { display:flex; flex-wrap:wrap; align-items:center; justify-content:center; gap: clamp(28px, 5vw, 64px); }
.logo-row img { height: 34px; width:auto; opacity:.55; filter: grayscale(1); transition: opacity .25s, filter .25s; }
.logo-row img:hover { opacity:.95; filter: grayscale(0); }

/* ---------- Stats band ---------- */
.stats { display:grid; grid-template-columns: repeat(4, 1fr); gap: clamp(20px,4vw,48px); }
.stat { text-align:center; }
.stat .num { font-size: clamp(2.2rem, 4vw, 3.2rem); font-weight: 850; letter-spacing:-.03em; background: var(--grad-navy); -webkit-background-clip:text; background-clip:text; color:transparent; }
.stat .num .text-red, .stat.is-red .num { background: var(--grad-red); -webkit-background-clip:text; background-clip:text; color:transparent; }
.stat .lbl { color: var(--text-muted); font-weight:600; font-size:.92rem; margin-top:6px; }
@media(max-width:680px){ .stats { grid-template-columns: repeat(2,1fr); } }

/* ---------- Section head ---------- */
.sec-head { max-width: 720px; }
.sec-head.center { margin-inline:auto; }
.sec-head .eyebrow { margin-bottom: 16px; }
.sec-head p { margin-top: 16px; }

/* ---------- Bento / feature grid ---------- */
.bento { display:grid; grid-template-columns: repeat(6, 1fr); gap: 22px; margin-top: 52px; }
.card {
  background:#fff; border:1px solid var(--border); border-radius: var(--r-lg);
  padding: 30px; box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
  position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card .ic {
  width: 54px; height: 54px; border-radius: 15px; display:grid; place-items:center; margin-bottom: 20px;
  background: var(--navy-700); color:#fff;
}
.card .ic svg { width: 26px; height: 26px; }
.card.ai .ic { background: var(--grad-ai); }
.card.red .ic { background: var(--grad-red); }
.card h3 { font-size: 1.28rem; margin-bottom: 10px; }
.card p { color: var(--text-muted); font-size: .96rem; margin-bottom: 16px; }
.card .more { display:inline-flex; align-items:center; gap:7px; font-weight:700; font-size:.9rem; color: var(--red-500); }
.card .more svg { width:16px; height:16px; transition: transform .25s; }
.card:hover .more svg { transform: translateX(4px); }
.card-tag { position:absolute; top:18px; right:18px; font-size:.66rem; font-weight:800; letter-spacing:.06em; text-transform:uppercase; color: var(--ai-600); background: rgba(79,70,229,.1); padding:5px 10px; border-radius: var(--r-pill); }
/* bento spans */
.span-3 { grid-column: span 3; } .span-2 { grid-column: span 2; } .span-6 { grid-column: span 6; }
.card.feature { display:grid; grid-template-columns: 1.1fr .9fr; align-items:center; gap: 30px; padding: 40px; }
.card.feature .feature-art { border-radius: var(--r-md); overflow:hidden; }
@media(max-width: 980px){ .bento { grid-template-columns: 1fr 1fr; } .span-3,.span-2,.span-6 { grid-column: span 1; } .card.feature { grid-column: 1 / -1; grid-template-columns: 1fr; } }
@media(max-width: 620px){ .bento { grid-template-columns: 1fr; } }

/* ---------- Split feature rows ---------- */
.split { display:grid; grid-template-columns: 1fr 1fr; gap: clamp(32px,6vw,80px); align-items:center; }
.split.reverse .split-text { order: 2; }
.split + .split { margin-top: clamp(56px, 8vw, 110px); }
.split-art { border-radius: var(--r-lg); overflow:hidden; box-shadow: var(--shadow-lg); border:1px solid var(--border); background: var(--bg-alt); }
.checklist { display:grid; gap: 14px; margin: 24px 0 28px; }
.checklist li { display:flex; gap: 12px; align-items:flex-start; font-weight:600; color: var(--slate-700); }
.checklist li svg { width: 22px; height: 22px; flex:0 0 22px; color: var(--red-500); margin-top:1px; }
@media(max-width: 860px){ .split { grid-template-columns: 1fr; } .split.reverse .split-text { order: 0; } }

/* ---------- Dark band ---------- */
.band-dark { background: var(--grad-navy); color:#fff; position:relative; overflow:hidden; }
.band-dark h2, .band-dark h3 { color:#fff; }
.band-dark .lead { color:#aebccb; }
.band-dark::after { content:""; position:absolute; inset:0; background: radial-gradient(700px 400px at 85% 0%, rgba(56,189,248,.16), transparent 60%); pointer-events:none; }
.band-dark .container { position:relative; z-index:1; }

/* ---------- CTA ---------- */
.cta { background: var(--grad-red); color:#fff; border-radius: var(--r-xl); padding: clamp(40px,6vw,72px); text-align:center; box-shadow: var(--shadow-lg); position:relative; overflow:hidden; }
.cta::before { content:""; position:absolute; inset:0; background: radial-gradient(600px 300px at 20% 0%, rgba(255,255,255,.18), transparent 60%); }
.cta h2 { color:#fff; position:relative; }
.cta p { color: rgba(255,255,255,.9); position:relative; max-width: 620px; margin: 14px auto 28px; }
.cta .hero-actions { justify-content:center; position:relative; }
.cta .btn-ghost.on-dark:hover { color: var(--red-600); }

/* ---------- Testimonial ---------- */
.quote { max-width: 880px; margin-inline:auto; text-align:center; }
.quote .mark { font-size: 4rem; line-height:0; color: var(--red-500); font-weight:900; }
.quote blockquote { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 750; letter-spacing:-.02em; color: var(--ink); margin: 18px 0 24px; }
.quote cite { font-style: normal; font-weight:700; color: var(--navy-700); }
.quote cite span { display:block; font-weight:500; color: var(--text-muted); font-size:.92rem; }

/* ---------- Footer ---------- */
.footer { background: var(--navy-900); color: #9fb0c2; padding: clamp(56px,8vw,90px) 0 0; }
.footer-grid { display:grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 40px; }
.footer-brand img { height: 44px; margin-bottom: 18px; filter: brightness(0) invert(1); }
.footer-brand p { color:#8295a8; font-size:.92rem; max-width: 280px; }
.footer-brand .f-phone { color:#fff; font-weight:700; font-size:1.05rem; margin-top: 14px; }
.footer h6 { color:#fff; font-size:.82rem; letter-spacing:.1em; text-transform:uppercase; margin-bottom: 18px; font-weight:700; }
.footer ul li { margin-bottom: 11px; }
.footer ul a { color:#9fb0c2; font-size:.92rem; transition: color .2s; }
.footer ul a:hover { color:#fff; }
.footer-bottom { margin-top: clamp(48px,7vw,72px); border-top:1px solid rgba(255,255,255,.08); padding: 24px 0; display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; font-size:.84rem; }
.footer-bottom .legal { display:flex; gap:20px; flex-wrap:wrap; }
.footer-bottom a:hover { color:#fff; }
@media(max-width: 860px){ .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media(max-width: 520px){ .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Inner page hero ---------- */
.page-hero { background: var(--grad-navy); color:#fff; position:relative; overflow:hidden; padding: clamp(64px,9vw,120px) 0 clamp(56px,7vw,90px); }
.page-hero::before { content:""; position:absolute; inset:0; background: radial-gradient(800px 400px at 80% -20%, rgba(56,189,248,.18), transparent 60%); }
.page-hero .container { position:relative; z-index:1; }
.page-hero h1 { color:#fff; font-size: clamp(2.2rem,5vw,3.6rem); }
.page-hero .lead { color:#aebccb; max-width: 680px; margin-top: 18px; }
.breadcrumb { display:flex; gap:8px; align-items:center; font-size:.84rem; color:#8295a8; margin-bottom: 20px; }
.breadcrumb a:hover { color:#fff; } .breadcrumb .sep { opacity:.5; }

/* ---------- Scroll reveal (progressive enhancement: hidden only when JS is active) ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js [data-reveal].in { opacity: 1; transform: none; }
.js [data-reveal][data-delay="1"]{ transition-delay:.08s; }
.js [data-reveal][data-delay="2"]{ transition-delay:.16s; }
.js [data-reveal][data-delay="3"]{ transition-delay:.24s; }
.js [data-reveal][data-delay="4"]{ transition-delay:.32s; }
@media (prefers-reduced-motion: reduce){ .js [data-reveal]{ opacity:1 !important; transform:none !important; } html{ scroll-behavior:auto; } }

/* ---------- Scroll-to-top ---------- */
.to-top { position: fixed; right: 24px; bottom: 24px; width: 48px; height: 48px; border-radius: 50%; background: var(--navy-700); color:#fff; display:grid; place-items:center; box-shadow: var(--shadow-md); opacity:0; visibility:hidden; transform: translateY(12px); transition: all .3s var(--ease); z-index: 90; border:0; cursor:pointer; }
.to-top.show { opacity:1; visibility:visible; transform: none; }
.to-top:hover { background: var(--red-500); }
.to-top svg { width: 20px; height:20px; }

@media (max-width: 992px){ .hero-grid { grid-template-columns: 1fr; } .hero-visual { display:none; } }