:root {
  --bg: #f6fbfa;
  --bg-2: #eef9f6;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-solid: #ffffff;
  --text: #0f172a;
  --muted: #526170;
  --line: #d9e5e1;
  --primary: #0f766e;
  --primary-dark: #115e59;
  --accent: #1d4ed8;
  --shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  --shadow-2: 0 28px 60px rgba(15, 23, 42, 0.14);
  --radius: 24px;
  --max: 1140px;
}

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

body {
  margin: 0;
  color: var(--text);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background:
    radial-gradient(circle at top left, #d8f5ee 0%, transparent 28%),
    radial-gradient(circle at top right, #e7efff 0%, transparent 22%),
    linear-gradient(180deg, var(--bg-2) 0px, var(--bg) 360px);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
.container {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.74);
  border-bottom: 1px solid rgba(217, 229, 225, 0.85);
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
}

.brand-logo {
  width: 176px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.14);
}

.brand-text {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  font-weight: 700;
}

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

.hero {
  padding: 4rem 0 2.25rem;
}

.hero-shell {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: start;
}

.hero-copy {
  padding: 0.2rem 0;
}

.eyebrow,
.section-label {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid #b8efe3;
  background: rgba(240, 253, 250, 0.95);
  color: var(--primary-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 0.48rem 0.82rem;
}

h1,
h2,
h3 {
  letter-spacing: -0.035em;
}

h1 {
  margin: 0.9rem 0 1rem;
  font-size: clamp(2.6rem, 4.4vw, 4rem);
  line-height: 0.96;
  max-width: 8ch;
}

.lead {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 58ch;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.55rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 1rem 1.35rem;
  font-size: 1rem;
  border-radius: 999px;
  font-weight: 800;
  transition:
    transform 0.18s ease,
    background 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #ffffff;
  background: linear-gradient(180deg, #14958a 0%, var(--primary) 100%);
  box-shadow: 0 14px 24px rgba(15, 118, 110, 0.24);
}

.button-primary:hover {
  background: linear-gradient(180deg, #12877d 0%, var(--primary-dark) 100%);
  box-shadow: 0 18px 30px rgba(15, 118, 110, 0.28);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--line);
}

.hero-panel,
.card,
.panel {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.hero-panel {
  border-radius: 30px;
  padding: 1.45rem;
  align-self: start;
}

.hero-panel h2 {
  margin: 0 0 0.8rem;
  font-size: 1.1rem;
}

.focus-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.focus-list li {
  padding: 0.9rem 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.focus-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.focus-list strong {
  display: block;
  color: var(--text);
  margin-bottom: 0.2rem;
  font-size: 1rem;
}

.companies,
.info {
  padding: 2rem 0 4rem;
}

.section-header {
  margin-bottom: 1.8rem;
}

.section-header h2 {
  margin: 0.85rem 0 0.45rem;
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  max-width: none;
}

.section-header p {
  margin: 0;
  max-width: 54ch;
  color: var(--muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.card {
  border-radius: var(--radius);
  padding: 1.65rem;
  min-height: 310px;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-2);
  border-color: rgba(20, 149, 138, 0.2);
}

.card-logo-wrap,
.card-mark {
  margin-bottom: 1.15rem;
}

.card-logo-wrap {
  height: 64px;
  display: flex;
  align-items: center;
}

.card-logo {
  max-height: 58px;
  width: auto;
}

.card-logo-coretech {
  filter: drop-shadow(0 6px 12px rgba(29, 78, 216, 0.12));
}

.card-logo-ss {
  max-height: 66px;
}

.card-mark {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--primary-dark);
  background: linear-gradient(180deg, #ebfffb 0%, #dcfce7 100%);
  border: 1px solid #c5efe7;
}

.card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.38rem;
  line-height: 1.12;
}

.card p {
  margin: 0 0 1.4rem;
  color: var(--muted);
  flex-grow: 1;
}

.card a {
  color: var(--primary);
  font-weight: 800;
}

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

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.panel {
  border-radius: var(--radius);
  padding: 1.7rem;
}

.panel h3 {
  margin: 0 0 0.8rem;
  font-size: 1.22rem;
}

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

.site-footer {
  padding: 1rem 0 3rem;
}

.footer-inner {
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
}

.footer-inner strong {
  color: var(--text);
}

@media (max-width: 960px) {
  .hero-shell,
  .cards,
  .info-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: none;
  }

  .brand-logo {
    width: 160px;
  }
}

@media (max-width: 640px) {
  .site-header {
    position: static;
  }

  .header-inner {
    min-height: auto;
    padding: 1rem 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    gap: 0.85rem 1rem;
  }

  .hero {
    padding-top: 2.5rem;
  }

  .button {
    width: 100%;
  }

  .brand {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.55rem;
  }

  .brand-logo {
    width: 180px;
  }

  .brand-text {
    font-size: 0.95rem;
  }
}

.hero {
  padding: 60px 0 50px;
}

.hero-simple {
  max-width: 760px;
  margin: 0 auto;
}

.hero-text {
  font-size: 1.4rem;
  line-height: 1.7;
  color: var(--text);
  max-width: 760px;
}

.hero-text:first-of-type {
  font-weight: 600;
}

@media (max-width: 640px) {
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}