:root {
  /* Brand blues sampled directly from assets/TechSupport.svg */
  --blue: #3871c1;        /* shield / icon blue */
  --blue-dark: #2a5ea8;   /* wordmark blue */
  --blue-darker: #1f4a80;
  --ink: #1f2a37;
  --muted: #5b6675;
  --bg: #ffffff;
  --bg-alt: #eef4fc;
  --border: #dbe6f4;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(31, 42, 55, 0.08);
  --shadow-blue: 0 18px 40px rgba(56, 113, 193, 0.22);
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

a { color: var(--blue-dark); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--blue-darker);
}
.brand-logo { height: 44px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font-weight: 800; font-size: 1.05rem; letter-spacing: .5px; }
.brand-sub { font-size: .72rem; letter-spacing: 3px; text-transform: uppercase; color: var(--muted); }

.nav { display: flex; align-items: center; gap: 22px; }
.nav a { text-decoration: none; color: var(--ink); font-weight: 600; font-size: .95rem; }
.nav a:hover { color: var(--blue); }
.nav-cta {
  background: var(--blue);
  color: #fff !important;
  padding: 9px 18px;
  border-radius: 999px;
}
.nav-cta:hover { background: var(--blue-dark); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .08s ease, background .2s ease, box-shadow .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: var(--shadow-blue); }
.btn-primary:hover { background: var(--blue-dark); }
.btn-ghost { background: #fff; color: var(--blue-dark); border: 2px solid var(--border); }
.btn-ghost:hover { border-color: var(--blue); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(160deg, #eef4fc 0%, #dce9f9 100%);
  padding: 72px 0 84px;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  align-items: center;
  gap: 40px;
}
.eyebrow {
  color: var(--blue-dark);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: .8rem;
  margin: 0 0 12px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.1;
  margin: 0 0 18px;
  color: var(--ink);
  letter-spacing: -.5px;
}
.lead { font-size: 1.15rem; color: var(--muted); margin: 0 0 28px; max-width: 34em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-note { margin-top: 18px; color: var(--muted); font-size: .95rem; }
.hero-art { display: flex; justify-content: center; }
.hero-logo {
  width: 100%;
  max-width: 340px;
  background: #fff;
  padding: 22px;
  border-radius: 22px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-blue);
}

/* ---------- Sections ---------- */
.section { padding: 76px 0; }
.section-alt { background: var(--bg-alt); }
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  text-align: center;
  margin: 0 0 14px;
  letter-spacing: -.3px;
}
.section-intro {
  text-align: center;
  color: var(--muted);
  max-width: 46em;
  margin: 0 auto 44px;
  font-size: 1.08rem;
}

/* ---------- Cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(31,42,55,.12); }
.card-icon {
  font-size: 2rem;
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-alt);
  border-radius: 12px;
  margin-bottom: 16px;
}
.card h3 { margin: 0 0 8px; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); font-size: .97rem; }

.services-note {
  text-align: center;
  color: var(--muted);
  max-width: 44em;
  margin: 36px auto 0;
  font-size: .95rem;
}
.services-note strong { color: var(--ink); }

/* ---------- Notice ---------- */
.notice {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  max-width: 760px;
  margin: 44px auto 0;
  padding: 20px 24px;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: var(--radius);
}
.notice-icon { font-size: 1.3rem; line-height: 1.4; }
.notice p { margin: 0; color: #7c4a12; }

/* ---------- About ---------- */
.about-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
}
.about-copy .section-title { text-align: left; }
.about-copy p { color: var(--muted); font-size: 1.08rem; }
.about-copy .btn { margin-top: 12px; }
.about-points { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.about-points li {
  background: #fff;
  border: 1px solid var(--border);
  border-left: 4px solid var(--blue);
  border-radius: 10px;
  padding: 14px 18px;
  color: var(--muted);
}
.about-points strong { color: var(--ink); }

/* ---------- Service area ---------- */
.area-list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 760px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.area-list li {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 20px;
  font-weight: 600;
  color: var(--blue-darker);
}
.area-note { text-align: center; margin-top: 28px; color: var(--muted); }

/* ---------- Contact ---------- */
.section-contact {
  background: linear-gradient(160deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: #fff;
}
.section-contact .section-title,
.section-contact .section-intro { color: #fff; }
.section-contact .section-intro { opacity: .92; }
.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  align-items: start;
  max-width: 940px;
  margin: 0 auto;
}

/* Form */
.contact-form {
  background: #fff;
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
  text-align: left;
}
.field { margin-bottom: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label {
  display: block;
  font-weight: 600;
  color: var(--ink);
  font-size: .9rem;
  margin-bottom: 6px;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(56,113,193,.18);
}
.contact-form textarea { resize: vertical; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.btn-light {
  background: var(--blue);
  color: #fff;
  border: none;
  cursor: pointer;
  width: 100%;
  font-size: 1rem;
  margin-top: 4px;
}
.btn-light:hover { background: var(--blue-dark); }
.btn-light:disabled { opacity: .7; cursor: default; }

.form-status { margin: 14px 0 0; font-weight: 600; font-size: .95rem; min-height: 1.2em; }
.form-status.is-success { color: #15803d; }
.form-status.is-error { color: #b91c1c; }

/* Direct contact column */
.contact-direct { display: grid; gap: 20px; }
.contact-card {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius);
  padding: 24px 30px;
  text-decoration: none;
  color: #fff;
  text-align: center;
  transition: background .2s ease, transform .15s ease;
  display: block;
}
.contact-card:hover { background: rgba(255,255,255,.2); transform: translateY(-3px); }
.contact-label { display: block; text-transform: uppercase; letter-spacing: 2px; font-size: .78rem; opacity: .85; margin-bottom: 6px; }
.contact-value { display: block; font-size: 1.3rem; font-weight: 800; word-break: break-word; }

/* ---------- Footer ---------- */
.site-footer { background: #1c2733; color: #cbd5e1; padding: 40px 0; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; }
.footer-logo { height: 56px; background: #fff; padding: 8px; border-radius: 12px; }
.footer-inner p { margin: 0; font-size: .92rem; }
.footer-phone a { color: #fff; font-weight: 700; text-decoration: none; font-size: 1.1rem; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-actions { justify-content: center; }
  .lead { margin-left: auto; margin-right: auto; }
  .hero-art { order: -1; }
  .hero-logo { max-width: 220px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .about-inner { grid-template-columns: 1fr; }
  .about-copy .section-title { text-align: center; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .nav { gap: 12px; }
  .nav a:not(.nav-cta) { display: none; }
  .cards { grid-template-columns: 1fr; }
  .contact-card { min-width: 0; width: 100%; }
  .section { padding: 56px 0; }
}