:root {
  --navy: #091b3a;
  --blue: #2457b8;
  --cyan: #31d7ff;
  --pink: #ea1769;
  --purple: #6d2bd3;
  --ink: #182033;
  --muted: #657187;
  --paper: #ffffff;
  --soft: #f3f6fb;
  --line: rgba(20, 48, 90, 0.12);
  --shadow: 0 24px 70px rgba(16, 35, 80, 0.16);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.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;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 5vw, 64px);
  color: white;
  transition: background 220ms ease, box-shadow 220ms ease, color 220ms ease;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 40px rgba(17, 34, 68, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  color: white;
  /*
  background: linear-gradient(135deg, var(--pink), var(--blue));
  box-shadow: 0 10px 30px rgba(234, 23, 105, 0.25);
  */
  background: url(FUTURETECH-BRAIN.png);
}

.brand-text { font-size: 1.05rem; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav a { opacity: 0.9; }
.site-nav a:hover { opacity: 1; color: var(--cyan); }

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  width: 44px;
  height: 44px;
  padding: 10px;
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  border-radius: 2px;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 680px;
  display: grid;
  place-items: center;
  text-align: center;
  color: white;
  overflow: hidden;
  padding: 130px 0 220px;
  background:
    radial-gradient(circle at 20% 20%, rgba(234, 23, 105, .5), transparent 30%),
    radial-gradient(circle at 80% 10%, rgba(49, 215, 255, .28), transparent 30%),
    linear-gradient(135deg, #0a1733 0%, #081f49 45%, #111548 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: .55;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(circle at center, black, transparent 75%);
  animation: drift 18s linear infinite;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 180px;
  background: linear-gradient(transparent, white);
}

@keyframes drift {
  to { transform: translate3d(58px, 58px, 0); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.eyebrow {
  margin: 0 0 14px;
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  color: var(--cyan);
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.7rem, 7vw, 5.6rem);
  line-height: .92;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}

.hero-subtitle {
  max-width: 700px;
  margin: 26px auto 34px;
  color: rgba(255,255,255,.86);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 28px;
  border: 0;
  border-radius: 999px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  cursor: pointer;
}

.button.primary {
  color: white;
  background: linear-gradient(135deg, #f22c62, #f31b35);
  box-shadow: 0 16px 32px rgba(242, 44, 98, .28);
}

.button.primary:hover { transform: translateY(-1px); }

.stats-wrap {
  position: relative;
  z-index: 2;
  margin-top: -135px;
  padding-bottom: 80px;
}

.stats-card {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 34px;
  align-items: center;
  padding: clamp(26px, 5vw, 48px);
  border-radius: var(--radius);
  background: rgba(255,255,255,.94);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.75);
}

.stats-intro h2 {
  margin: 0 0 12px;
  color: #243857;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.stats-intro p {
  margin: 0;
  color: var(--muted);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.stat {
  padding-bottom: 16px;
  border-bottom: 4px solid rgba(36, 87, 184, .5);
}

.stat strong {
  display: block;
  color: var(--blue);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.stat span {
  display: block;
  margin-top: 8px;
  font-size: .86rem;
  color: var(--muted);
}

.section {
  padding: clamp(76px, 10vw, 120px) 0;
}

.section-heading {
  text-align: center;
  margin-bottom: 42px;
}

.section-heading h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.3rem);
  letter-spacing: -0.06em;
  line-height: 1;
  color: #20314d;
}

.services {
  background:
    radial-gradient(circle at top left, rgba(49,215,255,.1), transparent 30%),
    #fff;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  max-width: 850px;
  margin: 0 auto;
}

.service-card {
  min-height: 280px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.94), rgba(248,250,255,.98)),
    repeating-linear-gradient(45deg, transparent 0 22px, rgba(36,87,184,.04) 23px 24px);
  box-shadow: 0 18px 50px rgba(28, 48, 82, .1);
  text-align: center;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 70px rgba(28, 48, 82, .16);
}

.service-card.featured {
  grid-column: 1 / -1;
  width: min(430px, 100%);
  margin-inline: auto;
}

.icon {
  width: 76px;
  height: 76px;
  margin: 0 auto 20px;
  display: grid;
  place-items: center;
  border-radius: 24px;
  color: var(--blue);
  background: rgba(36,87,184,.1);
  font-size: 1.6rem;
  font-weight: 900;
}

.icon.turquoise { color: #13cdbf; background: rgba(19,205,191,.11); }
.icon.gold { color: #e0b518; background: rgba(224,181,24,.12); }
.icon.violet { color: #8c65d9; background: rgba(140,101,217,.12); }
.icon.coral { color: #f07063; background: rgba(240,112,99,.12); }
.icon.magenta { color: #ed2aa2; background: rgba(237,42,162,.12); }
.icon.orange { color: #f59e0b; background: rgba(245,158,11,.12); }

.service-card h3 {
  margin: 0 0 14px;
  font-size: .95rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: .95rem;
}

.case-studies {
  background: var(--soft);
}

.logo-panel {
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(30px, 5vw, 54px);
  border-radius: var(--radius);
  background: white;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: center;
}

.client-logo {
  min-height: 68px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  color: #40506d;
  font-weight: 900;
  letter-spacing: -0.03em;
  background: #f8faff;
  border: 1px solid var(--line);
}

.contact {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255,255,255,.92), rgba(245,248,255,.92)),
    repeating-linear-gradient(45deg, transparent 0 30px, rgba(36,87,184,.05) 31px 32px);
}

.contact-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: clamp(32px, 7vw, 80px);
  align-items: center;
}

.contact-copy p {
  color: var(--muted);
  margin: 24px 0;
  max-width: 560px;
}

.email-link {
  display: inline-flex;
  color: var(--pink);
  font-weight: 900;
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: clamp(22px, 4vw, 36px);
  border-radius: var(--radius);
  background: rgba(255,255,255,.9);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.8);
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-size: .82rem;
  font-weight: 800;
  color: #34425f;
}

.contact-form label span {
  color: var(--muted);
  font-weight: 600;
}

input, textarea {
  width: 100%;
  border: 1px solid rgba(36, 87, 184, .16);
  border-radius: 10px;
  padding: 13px 14px;
  font: inherit;
  color: var(--ink);
  background: #eef3ff;
  outline: none;
}

input:focus, textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(36,87,184,.1);
}

.form-note {
  margin: 0;
  font-size: .78rem;
  color: var(--muted);
}

.blog {
  color: white;
  background:
    radial-gradient(circle at 5% 10%, rgba(234,23,105,.8), transparent 36%),
    linear-gradient(135deg, #b50e8f, #0e285c);
}

.blog .section-heading h2 { color: white; }
.blog .eyebrow { color: rgba(255,255,255,.76); }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.blog-card {
  overflow: hidden;
  border-radius: 18px;
  background: white;
  color: var(--ink);
  box-shadow: 0 20px 60px rgba(0,0,0,.18);
}

.blog-image {
  height: 170px;
  background-size: cover;
}

.gradient-one { background: linear-gradient(135deg, #dfffe9, #87d7ff); }
.gradient-two { background: linear-gradient(135deg, #04203d, #00e0b8); }
.gradient-three { background: linear-gradient(135deg, #0a1733, #7aa6ff); }

.blog-card h3 {
  margin: 18px 18px 10px;
  font-size: 1rem;
  line-height: 1.25;
}

.blog-card time {
  display: block;
  margin: 0 18px 22px;
  color: var(--muted);
  font-size: .82rem;
}

.site-footer {
  padding: 30px 0;
  background: white;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: .88rem;
}

.footer-brand { color: var(--ink); }

.socials {
  display: flex;
  gap: 12px;
}

.socials a {
  min-width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  padding: 0 12px;
  border-radius: 999px;
  background: #f1f4fb;
  color: var(--ink);
  font-weight: 800;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 860px) {
  .nav-toggle { display: block; color: currentColor; }

  .site-nav {
    position: fixed;
    top: 76px;
    left: 20px;
    right: 20px;
    display: grid;
    gap: 0;
    padding: 12px;
    border-radius: 20px;
    background: rgba(255,255,255,.96);
    color: var(--ink);
    box-shadow: var(--shadow);
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition: 200ms ease;
  }

  .site-nav.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .site-nav a {
    padding: 14px 16px;
    border-radius: 12px;
  }

  .site-nav a:hover { background: var(--soft); color: var(--blue); }

  .stats-card,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .logo-panel {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 560px) {
  .container { width: min(100% - 28px, 1120px); }
  .hero { min-height: 640px; padding-bottom: 180px; }
  .stats-grid, .logo-panel { grid-template-columns: 1fr; }
  .site-header { padding-inline: 14px; }
}