:root {
  --bg: #060e22;            /* navy-black */
  --surface: #0b1731;
  --surface-2: #101d3d;
  --line: rgba(255, 255, 255, 0.10);
  --text: #f2f5fb;
  --muted: #9fb0cc;
  --blue: #2f63d8;          /* royal blue, brightened for dark bg */
  --blue-soft: #7ea2ee;
  --blue-deep: #0f3d9a;
  --radius: 18px;
  --font-display: "Space Grotesk", "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1140px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 100px 0; }
.alt-section { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(6, 14, 34, 0.85);
  border-bottom: 1px solid var(--line);
}
.nav-wrapper { height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; }
.brand-logo { height: 46px; width: auto; display: block; }
.footer-logo { height: 84px; }
.nav-right { display: flex; align-items: center; gap: 16px; }
.main-nav { display: flex; align-items: center; gap: 24px; font-size: 14px; font-weight: 500; color: var(--muted); }
.main-nav a:hover { color: var(--text); }
.nav-cta { color: #fff !important; background: var(--blue); padding: 10px 18px; border-radius: 999px; font-weight: 600; }
.nav-cta:hover { background: var(--blue-deep); }
.nav-toggle { display: none; border: 0; background: transparent; font-size: 26px; cursor: pointer; color: var(--text); }
.lang-switch { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.lang-switch button {
  border: 0; background: transparent; padding: 7px 12px; font: inherit; font-size: 12.5px;
  font-weight: 700; letter-spacing: .04em; color: var(--muted); cursor: pointer;
}
.lang-switch button.active { background: #fff; color: var(--bg); }

/* Typography */
h1, h2, h3 { font-family: var(--font-display); line-height: 1.06; letter-spacing: -0.03em; margin: 0 0 18px; }
h1 { font-size: clamp(48px, 7vw, 88px); font-weight: 700; }
h1 em { font-style: normal; color: var(--blue-soft); }
h2 { font-size: clamp(32px, 4.6vw, 52px); font-weight: 700; }
h3 { font-size: 20px; font-weight: 600; margin-bottom: 10px; }
.eyebrow {
  color: var(--blue-soft); text-transform: uppercase; font-size: 12.5px; font-weight: 800;
  letter-spacing: .14em; margin: 0 0 18px; display: inline-flex; align-items: center; gap: 8px;
}
.eyebrow::before {
  content: ""; width: 10px; height: 10px; flex: none;
  background: var(--blue-soft);
  clip-path: polygon(50% 0, 100% 100%, 50% 72%, 0 100%); /* arrow-up from the logo */
}
.hero-text, .section-sub, .contact-card > div > p { color: var(--muted); font-size: 18px; max-width: 720px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; padding: 14px 26px; font-weight: 700; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; font-family: var(--font-body);
}
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 14px 34px rgba(47, 99, 216, .32); }
.btn-primary:hover { background: var(--blue-deep); }
.btn-ghost { border-color: var(--line); background: transparent; color: var(--text); }
.btn-ghost:hover { border-color: var(--blue-soft); color: var(--blue-soft); }

/* Hero */
.hero {
  padding-top: 130px; padding-bottom: 110px;
  background:
    radial-gradient(ellipse at 80% -10%, rgba(47, 99, 216, .22), transparent 50%),
    radial-gradient(ellipse at 10% 0%, rgba(126, 162, 238, .10), transparent 40%);
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 36px 0 56px; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; max-width: 900px; }
.hero-stats div {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 22px;
  background: rgba(255,255,255,.03);
}
.hero-stats strong { font-family: var(--font-display); font-size: 34px; display: block; color: var(--blue-soft); letter-spacing: -0.03em; }
.hero-stats span { color: var(--muted); font-size: 14px; }

/* Diagnostic */
.journey {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  margin: 40px 0 44px; color: var(--muted); font-size: 14px; font-weight: 600;
}
.journey span { padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.03); }
.journey span:not(:last-child)::after { content: " →"; color: var(--blue-soft); margin-left: 10px; }
.diag-question { font-size: 24px; margin-bottom: 20px; }
.painpoints { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 36px; }
.pain {
  text-align: left; font: inherit; font-size: 15px; color: var(--muted);
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 16px 18px 16px 46px; cursor: pointer; position: relative; transition: border-color .15s, color .15s;
}
.pain::before {
  content: ""; position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  width: 18px; height: 18px; border: 2px solid var(--muted); border-radius: 6px;
}
.pain:hover { border-color: var(--blue-soft); color: var(--text); }
.pain.selected { border-color: var(--blue); color: var(--text); background: var(--surface-2); }
.pain.selected::before {
  border-color: var(--blue); background: var(--blue);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='4'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
  background-size: 12px; background-position: center; background-repeat: no-repeat;
}
.diag-result {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px;
  border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 30px;
  background: var(--surface);
}
.diag-result p { margin: 0; font-size: 17px; color: var(--muted); }
.diag-result strong { color: var(--blue-soft); font-family: var(--font-display); font-size: 26px; padding: 0 4px; }

/* Method */
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 44px; }
.timeline-item { background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.timeline-item span { color: var(--blue-soft); font-family: var(--font-display); font-weight: 700; font-size: 15px; letter-spacing: .08em; display: block; margin-bottom: 14px; }
.timeline-item p { margin: 0; color: var(--muted); font-size: 15px; }
.statement {
  margin-top: 44px; border-left: 3px solid var(--blue); border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(47, 99, 216, .08); padding: 30px 34px;
}
.statement h3 { font-size: 24px; }
.statement p { margin: 0; color: var(--muted); font-size: 16.5px; max-width: 880px; }

/* Capabilities */
.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }
.cap { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.cap p { color: var(--muted); font-size: 15px; margin: 0 0 14px; }
.cap .outcomes { margin: 0; font-size: 13.5px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 14px; }
.cap .outcomes strong { color: var(--blue-soft); font-weight: 700; }
.tools { margin-top: 56px; text-align: center; }
.tools-label { color: var(--muted); font-size: 14px; text-transform: uppercase; letter-spacing: .1em; font-weight: 700; margin-bottom: 18px; }
.tools-row { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.tools-row span {
  padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line);
  color: var(--muted); font-size: 14px; font-weight: 600; background: rgba(255,255,255,.03);
}

/* Offers */
.offers-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }
.offer { background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; display: flex; flex-direction: column; }
.offer.featured { border-color: var(--blue); box-shadow: 0 20px 60px rgba(47, 99, 216, .22); }
.offer-price { font-family: var(--font-display); font-size: 30px; font-weight: 700; letter-spacing: -0.03em; margin: 4px 0 10px; color: var(--text); }
.offer-price span { font-size: 15px; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.offer ul { list-style: none; margin: 0 0 24px; padding: 0; flex: 1; }
.offer li { margin: 10px 0; padding-left: 26px; position: relative; color: var(--muted); font-size: 15px; }
.offer li::before {
  content: ""; position: absolute; left: 0; top: 6px; width: 11px; height: 11px;
  background: var(--blue-soft); clip-path: polygon(50% 0, 100% 100%, 50% 72%, 0 100%);
}
.offer .btn { width: 100%; }
.fine-print { color: var(--muted); font-size: 13px; margin-top: 22px; }

/* ROI calculator */
.roi-wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: start; }
.roi-controls { display: grid; gap: 26px; margin-top: 36px; }
.roi-controls label { display: grid; gap: 12px; font-size: 15px; color: var(--muted); font-weight: 600; }
.roi-controls strong { color: var(--blue-soft); font-family: var(--font-display); font-size: 18px; }
input[type="range"] { width: 100%; accent-color: var(--blue); height: 6px; cursor: pointer; }
.roi-result {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 36px; text-align: center;
}
.roi-label { color: var(--muted); text-transform: uppercase; letter-spacing: .1em; font-size: 13px; font-weight: 700; margin: 0 0 8px; }
.roi-amount { font-family: var(--font-display); font-size: clamp(40px, 5vw, 60px); font-weight: 700; letter-spacing: -0.04em; color: var(--blue-soft); margin: 0; }
.roi-sub { color: var(--muted); font-size: 15px; margin: 6px 0 26px; }
.roi-secondary { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 26px; }
.roi-secondary div { border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.roi-secondary strong { display: block; font-family: var(--font-display); font-size: 24px; letter-spacing: -0.02em; }
.roi-secondary span { color: var(--muted); font-size: 13px; }
.roi-result .btn { width: 100%; }
.roi-result .fine-print { margin-top: 18px; }

/* Team */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 44px; }
.team-member { background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.avatar {
  position: relative; overflow: hidden;
  width: 88px; height: 88px; border-radius: 50%;
  display: grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(135deg, var(--blue-deep), var(--blue));
  color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 24px;
  border: 2px solid rgba(255,255,255,.18);
}
.avatar img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.team-member h3 { margin-bottom: 2px; }
.team-member .role {
  text-transform: uppercase; letter-spacing: .1em; font-size: 11.5px;
  font-weight: 800; color: var(--blue-soft); margin: 4px 0 10px;
}
.team-member p { color: var(--muted); margin: 0; font-size: 14.5px; }

/* FAQ */
.faq-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  cursor: pointer; list-style: none; padding: 20px 34px 20px 0; font-weight: 600; font-size: 16.5px;
  position: relative; font-family: var(--font-display); letter-spacing: -0.01em;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  color: var(--blue-soft); font-size: 24px; font-weight: 400; transition: transform .15s;
}
.faq-list details[open] summary::after { content: "–"; }
.faq-list details p { margin: 0 0 20px; color: var(--muted); font-size: 15.5px; max-width: 640px; }

/* Contact */
.contact-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 28px; padding: 46px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 44px;
}
.contact-direct a { color: var(--blue-soft); font-weight: 700; }
.contact-form { display: grid; gap: 14px; }
.contact-form label { display: grid; gap: 8px; font-weight: 600; font-size: 14.5px; }
input[type="text"], input[type="email"], textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 12px; padding: 14px; font: inherit;
  background: var(--bg); color: var(--text);
}
input::placeholder, textarea::placeholder { color: #5f6f8d; }
input:focus, textarea:focus, .btn:focus-visible, a:focus-visible, button:focus-visible {
  outline: 2px solid var(--blue-soft); outline-offset: 2px;
}

/* Footer */
.site-footer { padding: 48px 0; border-top: 1px solid var(--line); }
.footer-grid { display: flex; justify-content: space-between; gap: 30px; align-items: center; }
.site-footer p, .footer-links { color: var(--muted); }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.legal-page { padding: 80px 0; max-width: 800px; }
.legal-page h1, .legal-page h2 { color: var(--text); }
.legal-page p { color: var(--muted); }

/* Responsive */
@media (max-width: 980px) {
  .contact-card, .roi-wrap, .faq-wrap { grid-template-columns: 1fr; }
  .cap-grid, .offers-grid, .timeline, .team-grid { grid-template-columns: 1fr 1fr; }
  .painpoints { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; max-width: 480px; }
  .main-nav {
    display: none; position: absolute; top: 78px; left: 20px; right: 20px;
    background: var(--surface-2); padding: 20px; border-radius: 18px;
    border: 1px solid var(--line); box-shadow: 0 24px 70px rgba(0,0,0,.45);
    flex-direction: column; align-items: flex-start;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: block; }
}
@media (max-width: 640px) {
  .brand-logo { height: 38px; }
  .footer-logo { height: 68px; }
  .section { padding: 68px 0; }
  .cap-grid, .offers-grid, .timeline, .team-grid { grid-template-columns: 1fr; }
  .contact-card { padding: 28px; }
  .diag-result { flex-direction: column; align-items: flex-start; }
  .footer-grid { flex-direction: column; align-items: flex-start; }
}
