:root {
  --bg: #f7f9fc;
  --surface: #ffffff;
  --surface-soft: #f1f5fb;
  --text: #1b2a41;
  --muted: #5b6b80;
  --primary: #1f6feb;
  --primary-dark: #1554b9;
  --border: #d9e3f2;
  --shadow: 0 10px 30px rgba(31, 111, 235, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, calc(100% - 3rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.brand-logo {
  width: 190px;
  height: 88px;
  border-radius: 10px;
  object-fit: contain;
  object-position: center;
  background: transparent;
}

.brand-logo-fallback {
  width: 190px;
  height: 88px;
  border-radius: 10px;
  display: none;
  place-items: center;
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
  letter-spacing: 0.4px;
  background: linear-gradient(135deg, var(--primary), #38a3ff);
}

.brand-name {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.4px;
}

.brand-sub {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.main-nav {
  display: flex;
  gap: 1.2rem;
  font-weight: 600;
  color: var(--muted);
}

.main-nav a:hover {
  color: var(--primary);
}

.main-nav a.active {
  color: var(--primary-dark);
}

.hero {
  padding: 4.5rem 0 3rem;
}

.hero-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1.25fr 0.85fr;
  align-items: stretch;
}

.hero-badge {
  display: inline-block;
  margin: 0 0 0.8rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: #e6efff;
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 0.85rem;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.25;
}

h1 {
  font-size: clamp(1.85rem, 3vw, 2.8rem);
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.45rem, 2vw, 2rem);
  margin-bottom: 1rem;
}

.hero-text {
  max-width: 64ch;
  color: var(--muted);
}

.hero-actions {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.btn {
  display: inline-block;
  border-radius: 10px;
  padding: 0.7rem 1rem;
  font-weight: 700;
  transition: 0.2s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  border-color: var(--border);
  background: #fff;
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.3rem;
  box-shadow: var(--shadow);
}

.hero-card ul {
  padding-left: 1.2rem;
  margin: 0;
}

.section {
  padding: 4rem 0;
}

.section-alt {
  background: var(--surface-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-title {
  color: var(--primary);
  font-weight: 700;
  margin: 0 0 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  font-size: 0.82rem;
}

.services-grid,
.iso-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.iso-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card,
.iso-card,
.about-box,
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.service-card p,
.iso-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.about {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 1.3rem;
}

.about p {
  color: var(--muted);
}

.about-box ul {
  margin: 0;
  padding-left: 1.2rem;
}

.contact {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1fr 1fr;
  align-items: start;
}

.contact-card p {
  margin: 0.35rem 0;
}

.contact-card a {
  color: var(--primary-dark);
}

.site-footer {
  padding: 1.4rem 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
  border-top: 1px solid var(--border);
  background: #fff;
}

.page-hero {
  padding: 3.6rem 0 1.7rem;
}

.page-hero p {
  color: var(--muted);
  max-width: 70ch;
}

.feature-grid,
.stats-grid,
.process-grid,
.faq-grid,
.values-grid {
  display: grid;
  gap: 1rem;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.faq-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.values-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.stat-card,
.process-card,
.faq-card,
.value-card,
.cta-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.stat-card h3 {
  margin: 0;
  font-size: 1.7rem;
}

.stat-card p,
.feature-card p,
.process-card p,
.faq-card p,
.value-card p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.cta-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.cta-box p {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 980px) {
  .hero-grid,
  .about,
  .contact {
    grid-template-columns: 1fr;
  }

  .iso-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-grid,
  .process-grid,
  .values-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .main-nav {
    display: none;
  }

  .services-grid,
  .iso-grid,
  .feature-grid,
  .stats-grid,
  .process-grid,
  .faq-grid,
  .values-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3.1rem;
  }

  .cta-box {
    flex-direction: column;
    align-items: flex-start;
  }
}