:root {
  --midnight: #0F172A;
  --midnight-2: #111C33;
  --cyan: #38BDF8;
  --green: #10B981;
  --white: #FFFFFF;
  --muted: #B6C2D4;
  --line: rgba(255, 255, 255, 0.12);
  --card: rgba(255, 255, 255, 0.07);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --font-heading: "Montserrat", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--white);
  background:
    radial-gradient(circle at 15% 10%, rgba(56, 189, 248, 0.22), transparent 30%),
    radial-gradient(circle at 85% 20%, rgba(16, 185, 129, 0.16), transparent 28%),
    linear-gradient(180deg, #050914 0%, var(--midnight) 45%, #070B14 100%);
  min-height: 100vh;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(5, 9, 20, 0.72);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: border-color 0.25s ease, background 0.25s ease;
}
.site-header.scrolled { border-color: var(--line); background: rgba(5, 9, 20, 0.9); }
.brand img { width: 180px; }
.site-nav { display: flex; align-items: center; gap: 30px; color: var(--muted); font-weight: 700; font-size: 0.95rem; }
.site-nav a { transition: color 0.2s ease; }
.site-nav a:hover { color: var(--cyan); }
.nav-cta { color: var(--white) !important; padding: 10px 16px; border: 1px solid rgba(56, 189, 248, 0.4); border-radius: 999px; }
.menu-button { display: none; background: none; border: 0; padding: 8px; }
.menu-button span { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--white); }

.hero {
  position: relative;
  overflow: hidden;
  padding: 170px clamp(20px, 5vw, 72px) 90px;
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 54px;
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 900;
}
h1, h2, h3 { font-family: var(--font-heading); line-height: 1.05; margin: 0; }
h1 { font-size: clamp(2.7rem, 6.5vw, 6.2rem); letter-spacing: -0.07em; max-width: 900px; }
h2 { font-size: clamp(2rem, 4.2vw, 4rem); letter-spacing: -0.045em; }
h3 { font-size: 1.35rem; letter-spacing: -0.025em; }
.hero-text, .section p, .cta-card p { color: var(--muted); font-size: 1.1rem; line-height: 1.75; }
.hero-text { max-width: 680px; margin: 26px 0 0; }
.hero-actions, .contact-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; padding: 14px 22px; font-weight: 900; transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: linear-gradient(135deg, var(--cyan), var(--green)); color: #03101A; box-shadow: 0 14px 38px rgba(56, 189, 248, 0.25); }
.button.secondary { border: 1px solid rgba(255,255,255,0.18); color: var(--white); background: rgba(255,255,255,0.04); }
.hero-card { position: relative; min-height: 430px; border: 1px solid var(--line); border-radius: 36px; background: linear-gradient(160deg, rgba(255,255,255,0.1), rgba(255,255,255,0.03)); box-shadow: var(--shadow); padding: 38px; display: flex; align-items: center; justify-content: center; }
.hero-logo { width: min(100%, 520px); filter: drop-shadow(0 20px 36px rgba(0, 0, 0, 0.45)); }
.signal-card { position: absolute; left: 28px; right: 28px; bottom: 28px; display: flex; align-items: center; gap: 12px; padding: 16px; border: 1px solid rgba(255,255,255,0.12); border-radius: 18px; background: rgba(15, 23, 42, 0.78); color: var(--muted); font-weight: 700; }
.status-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--green); box-shadow: 0 0 24px var(--green); }
.hero-orbit { position: absolute; width: 620px; height: 620px; border: 1px solid rgba(56, 189, 248, 0.14); border-radius: 50%; right: -180px; top: 120px; }

.section { max-width: 1180px; margin: 0 auto; padding: 76px clamp(20px, 5vw, 72px); }
.section-intro { padding-top: 20px; }
.intro-card, .cta-card { border: 1px solid var(--line); border-radius: 34px; background: var(--card); box-shadow: var(--shadow); padding: clamp(28px, 5vw, 56px); }
.accent-line { display: block; width: 88px; height: 5px; border-radius: 999px; background: linear-gradient(90deg, var(--cyan), var(--green)); margin-bottom: 24px; }
.intro-card p { max-width: 820px; margin-bottom: 0; }
.section-heading { max-width: 850px; margin-bottom: 34px; }
.cards { display: grid; gap: 20px; }
.three-columns { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.service-card, .timeline-item, .metric-card, .mini-metrics > div { border: 1px solid var(--line); border-radius: 28px; background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.035)); padding: 28px; }
.service-card { min-height: 290px; transition: transform 0.25s ease, border-color 0.25s ease; }
.service-card:hover { transform: translateY(-6px); border-color: rgba(56, 189, 248, 0.42); }
.icon-box { width: 56px; height: 56px; display: grid; place-items: center; border-radius: 18px; margin-bottom: 34px; background: rgba(255,255,255,0.1); color: var(--white); font-family: var(--font-heading); font-weight: 900; }
.icon-box.cyan { color: var(--cyan); }
.icon-box.green { color: var(--green); }
.service-card p { margin-bottom: 0; font-size: 1rem; }
.split { display: grid; grid-template-columns: 1fr 0.8fr; gap: 34px; align-items: center; }
.check-list { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 14px; }
.check-list li { position: relative; padding-left: 34px; color: var(--white); font-weight: 700; }
.check-list li::before { content: ""; position: absolute; left: 0; top: 0.25em; width: 18px; height: 18px; border-radius: 50%; background: linear-gradient(135deg, var(--cyan), var(--green)); }
.metric-panel { display: grid; gap: 18px; }
.metric-card.large { padding: 36px; background: linear-gradient(135deg, rgba(56, 189, 248, 0.18), rgba(16, 185, 129, 0.12)); }
.metric-number { display: block; font-family: var(--font-heading); font-size: clamp(4rem, 9vw, 7rem); font-weight: 900; letter-spacing: -0.08em; }
.metric-label { color: var(--muted); font-weight: 700; line-height: 1.6; }
.mini-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.mini-metrics strong { display: block; font-family: var(--font-heading); font-size: 2.2rem; color: var(--cyan); }
.mini-metrics span { color: var(--muted); font-weight: 700; }
.timeline { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.timeline-item span { display: inline-flex; margin-bottom: 26px; color: var(--green); font-family: var(--font-heading); font-weight: 900; }
.timeline-item p { font-size: 0.98rem; margin-bottom: 0; }
.cta-section { max-width: 1180px; margin: 0 auto; padding: 76px clamp(20px, 5vw, 72px) 96px; }
.cta-card img { width: 320px; margin: 0 0 30px; }
.cta-card p { max-width: 720px; margin: 22px 0 0; }
.contact-card { display: grid; grid-template-columns: 0.86fr 1.14fr; gap: 38px; align-items: start; }
.contact-copy { text-align: left; }
.contact-actions { justify-content: flex-start; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding: 24px; border: 1px solid var(--line); border-radius: 28px; background: rgba(5, 9, 20, 0.34); }
.form-row { display: grid; gap: 8px; text-align: left; }
.form-row.full { grid-column: 1 / -1; }
.form-row label { color: var(--white); font-weight: 800; font-size: 0.94rem; }
.form-row input, .form-row select, .form-row textarea { width: 100%; border: 1px solid rgba(255,255,255,0.14); border-radius: 16px; background: rgba(255,255,255,0.08); color: var(--white); font: inherit; padding: 14px 16px; outline: none; transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease; }
.form-row input::placeholder, .form-row textarea::placeholder { color: rgba(182, 194, 212, 0.72); }
.form-row select option { color: #03101A; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: rgba(56, 189, 248, 0.72); box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.12); background: rgba(255,255,255,0.1); }
.contact-form .button { border: 0; cursor: pointer; }
.form-note { grid-column: 1 / -1; margin: -4px 0 0 !important; font-size: 0.9rem !important; color: var(--muted); }
.toast { position: fixed; left: 50%; bottom: 32px; z-index: 50; transform: translate(-50%, 18px); max-width: min(92vw, 520px); padding: 16px 22px; border: 1px solid rgba(16, 185, 129, 0.5); border-radius: 18px; background: rgba(15, 23, 42, 0.96); color: var(--white); box-shadow: var(--shadow); font-weight: 800; text-align: center; opacity: 0; pointer-events: none; transition: opacity 0.25s ease, transform 0.25s ease; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.contact-form .button:disabled { cursor: wait; opacity: 0.72; transform: none; }
.site-footer { border-top: 1px solid var(--line); text-align: center; padding: 28px 20px; color: var(--muted); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.22s; }
.delay-3 { transition-delay: 0.32s; }

@media (max-width: 920px) {
  .menu-button { display: block; }
  .site-nav { position: absolute; top: 74px; left: 20px; right: 20px; display: none; flex-direction: column; align-items: stretch; padding: 22px; border: 1px solid var(--line); border-radius: 24px; background: rgba(5, 9, 20, 0.96); }
  .site-nav.open { display: flex; }
  .hero-grid, .split, .contact-card { grid-template-columns: 1fr; }
  .three-columns, .timeline { grid-template-columns: 1fr 1fr; }
  .hero { padding-top: 140px; }
}

@media (max-width: 620px) {
  .brand img { width: 150px; }
  .hero-card { min-height: 320px; padding: 24px; border-radius: 28px; }
  .three-columns, .timeline, .mini-metrics { grid-template-columns: 1fr; }
  .button { width: 100%; }
  .cta-card img { width: 240px; }
  .contact-form { grid-template-columns: 1fr; padding: 18px; }
}