:root {
  --bg: #0b1220;
  --bg-soft: #111b2e;
  --surface: #121d30;
  --surface-2: #172336;
  --text: #ffffff;
  --muted: #b8c0cc;
  --border: rgba(31, 111, 107, 0.32);
  --accent: #1f6f6b;
  --accent-strong: #24847f;
  --line: rgba(255, 255, 255, 0.08);
  --radius: 20px;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.28);
  --container: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
p { margin: 0 0 1rem; color: var(--muted); }
h1, h2, h3, h4 { margin: 0 0 1rem; line-height: 1.1; }
ul { margin: 0; padding: 0; list-style: none; }
.container { width: min(calc(100% - 2rem), var(--container)); margin: 0 auto; }
.narrow { width: min(calc(100% - 2rem), 860px); }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11, 18, 32, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: all .25s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 8px 30px rgba(0,0,0,.12); }
.header-inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1.5rem; min-height: 86px; }
.brand { display: inline-flex; align-items: center; gap: 0.9rem; min-width: 0; }
.brand-icon { width: 54px; height: auto; filter: brightness(0) invert(1); }
.brand-title { display: block; font-weight: 800; letter-spacing: .02em; }
.brand-subtitle { display: block; font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .12em; }
.main-nav ul { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: .35rem; }
.main-nav a { color: rgba(255,255,255,.84); font-size: .95rem; padding: .7rem .95rem; border-radius: 999px; transition: .2s ease; }
.main-nav a:hover { background: rgba(31,111,107,.14); color: #fff; }
.header-cta, .button {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .95rem 1.3rem; border-radius: 14px; font-weight: 700; transition: .2s ease; border: 1px solid transparent;
}
.header-cta, .button-primary { background: var(--accent); color: #fff; }
.header-cta:hover, .button-primary:hover { background: var(--accent-strong); transform: translateY(-1px); }
.button-secondary { background: transparent; color: #fff; border-color: rgba(255,255,255,.14); }
.button-secondary:hover { border-color: var(--accent); background: rgba(31,111,107,.12); }
.menu-toggle {
  display: none; background: transparent; border: 0; padding: 0; width: 44px; height: 44px; cursor: pointer;
}
.menu-toggle span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px auto; transition: .2s ease; }

.hero-section { position: relative; overflow: hidden; padding: 7rem 0 4rem; }
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(31,111,107,.18), transparent 36%),
    radial-gradient(circle at 85% 15%, rgba(31,111,107,.14), transparent 30%),
    linear-gradient(180deg, rgba(11,18,32,.98), rgba(11,18,32,.92));
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 2rem; align-items: center; }
.hero-kicker {
  display: inline-block; margin-bottom: 1rem; font-size: .8rem; text-transform: uppercase; letter-spacing: .15em; color: #d2d9e4;
}
.hero-section h1 { font-size: clamp(2.8rem, 6vw, 4.9rem); letter-spacing: -0.04em; max-width: 12ch; }
.hero-description { max-width: 62ch; font-size: 1.15rem; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-card {
  padding: 2rem; background: linear-gradient(180deg, rgba(23,35,54,.92), rgba(14,24,40,.92));
  border: 1px solid var(--border); border-radius: 26px; box-shadow: var(--shadow);
}
.hero-card-logo img { width: 120px; filter: brightness(0) invert(1); margin-bottom: 1.2rem; }
.hero-card h2 { font-size: 1.5rem; }
.hero-points { display: grid; gap: .9rem; margin-top: 1.2rem; }
.hero-points li {
  position: relative; padding-left: 1.1rem; color: #f3f6fb;
}
.hero-points li::before {
  content: ''; position: absolute; left: 0; top: .72rem; width: .45rem; height: .45rem; border-radius: 50%; background: var(--accent);
}

.section { padding: 6rem 0; }
.section-muted { background: rgba(255,255,255,.02); }
.section-dark { background: rgba(7, 12, 22, .55); }
.section-heading { max-width: 800px; margin-bottom: 2.5rem; }
.eyebrow { display: inline-block; width: 84px; height: 4px; border-radius: 999px; background: var(--accent); margin-bottom: 1rem; }
.section-heading h2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.03em; }
.section-heading p { font-size: 1.08rem; max-width: 60ch; }

.metrics-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.metric-card {
  background: linear-gradient(180deg, rgba(18,29,48,.94), rgba(12,19,33,.94));
  border: 1px solid var(--border); border-radius: 22px; padding: 1.7rem; min-height: 170px;
}
.metric-card strong { display: block; font-size: 2.7rem; color: var(--accent); margin-bottom: .45rem; }
.metric-card span { color: #e8edf5; font-weight: 600; }

.two-columns { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 2rem; align-items: start; }
.statement-card, .delivery-card, .service-card, .differential-card, .info-card, .post-card {
  background: linear-gradient(180deg, rgba(18,29,48,.92), rgba(13,22,38,.92));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 1.7rem;
}
.statement-card { padding: 2rem; box-shadow: var(--shadow); }
.statement-card h3 { font-size: 1.4rem; }
.about-grid p { max-width: 70ch; }
.services-grid, .differentials-grid, .clients-grid { display: grid; gap: 1rem; }
.services-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.service-card { min-height: 230px; position: relative; }
.service-index {
  display: inline-flex; width: 50px; height: 50px; border-radius: 16px; background: rgba(31,111,107,.18); margin-bottom: 1rem;
}
.service-card h3, .differential-card h3, .delivery-card h3, .info-card h3 { font-size: 1.25rem; }
.delivery-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; }
.delivery-card ul { display: grid; gap: .8rem; margin-top: 1rem; }
.delivery-card li { color: var(--muted); padding-left: 1.05rem; position: relative; }
.delivery-card li::before { content: ''; position: absolute; left: 0; top: .65rem; width: .4rem; height: .4rem; border-radius: 50%; background: var(--accent); }

.timeline { display: grid; gap: 1rem; }
.timeline-item {
  display: grid; grid-template-columns: 90px 1fr; gap: 1.2rem; align-items: start;
  padding: 1.5rem; border-radius: 20px; background: rgba(18,29,48,.92); border: 1px solid var(--border);
}
.timeline-number {
  display: inline-flex; width: 68px; height: 68px; border-radius: 18px; align-items: center; justify-content: center;
  font-size: 1.3rem; font-weight: 800; color: var(--accent); background: rgba(31,111,107,.14);
}
.clients-grid { grid-template-columns: repeat(6, minmax(0,1fr)); }
.client-chip {
  padding: 1rem 1.1rem; border-radius: 16px; border: 1px solid var(--line); text-align: center; color: #eef2f8; background: rgba(255,255,255,.02); font-weight: 600;
}

.cta-band { padding-top: 0; }
.cta-band-inner {
  display: flex; justify-content: space-between; align-items: center; gap: 2rem; padding: 2rem;
  background: linear-gradient(135deg, rgba(31,111,107,.2), rgba(23,35,54,.92)); border: 1px solid var(--border); border-radius: 28px;
}
.cta-band-inner h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); max-width: 13ch; }
.cta-band-inner p { max-width: 56ch; }

.contact-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 1.2rem; align-items: start; }
.contact-form { display: grid; gap: 1rem; }
.form-row label { display: block; font-weight: 600; margin-bottom: .55rem; }
.form-row input, .form-row textarea {
  width: 100%; padding: 1rem 1rem; border-radius: 16px; border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03); color: #fff; outline: none; font: inherit;
}
.form-row input:focus, .form-row textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(31,111,107,.12); }
.form-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: .5rem; }
.contact-aside { display: grid; gap: 1rem; }
.info-card p, .info-card a { color: var(--muted); }
.notice {
  margin-bottom: 1rem; padding: 1rem 1.1rem; border-radius: 16px; font-weight: 600;
}
.notice.success { background: rgba(31,111,107,.18); border: 1px solid rgba(31,111,107,.3); }
.notice.error { background: rgba(160, 41, 41, .16); border: 1px solid rgba(160, 41, 41, .26); }

.page-hero { padding-bottom: 2rem; }
.page-hero h1 { font-size: clamp(2.2rem, 4vw, 3.6rem); }
.page-excerpt { font-size: 1.05rem; }
.page-content { color: var(--muted); }
.page-content h2, .page-content h3, .page-content h4 { color: var(--text); margin-top: 2rem; }
.page-content a { color: #7ad4cd; }
.post-card + .post-card { margin-top: 1rem; }

.site-footer { border-top: 1px solid var(--line); padding: 3rem 0 1.5rem; background: rgba(7,12,22,.72); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr .8fr; gap: 1.25rem; }
.footer-brand { display: flex; gap: .9rem; align-items: center; margin-bottom: 1rem; }
.footer-brand-icon { width: 64px; filter: brightness(0) invert(1); }
.footer-description { max-width: 52ch; }
.site-footer h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: .08em; color: #d8e0ea; }
.footer-links { display: grid; gap: .65rem; }
.footer-links a, .footer-links li { color: var(--muted); }
.footer-bottom { margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.footer-bottom p { margin: 0; font-size: .95rem; }

@media (max-width: 1100px) {
  .header-inner { grid-template-columns: auto auto auto; }
  .main-nav {
    position: fixed; top: 86px; left: 1rem; right: 1rem; background: rgba(11,18,32,.98); border: 1px solid var(--line);
    border-radius: 20px; padding: 1rem; transform: translateY(-12px); opacity: 0; visibility: hidden; pointer-events: none; transition: .2s ease;
  }
  .main-nav.is-open { transform: translateY(0); opacity: 1; visibility: visible; pointer-events: auto; }
  .main-nav ul { flex-direction: column; align-items: stretch; }
  .menu-toggle { display: inline-block; }
  .header-cta { display: none; }
  .hero-grid, .two-columns, .delivery-grid, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .metrics-grid { grid-template-columns: repeat(3, 1fr); }
  .clients-grid { grid-template-columns: repeat(4, minmax(0,1fr)); }
  .cta-band-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 720px) {
  .hero-section { padding-top: 6rem; }
  .hero-section h1 { max-width: none; }
  .brand-title { font-size: .95rem; }
  .brand-subtitle { font-size: .68rem; }
  .services-grid, .metrics-grid, .clients-grid { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 1fr; }
  .timeline-number { width: 58px; height: 58px; }
}