:root {
  --bg: #eef4fb;
  --bg-strong: #bfd2ea;
  --surface: rgba(250, 252, 255, 0.8);
  --surface-strong: #fcfdff;
  --text: #17202c;
  --muted: #566477;
  --line: rgba(23, 32, 44, 0.12);
  --accent: #0f5cc0;
  --accent-soft: #2c88d9;
  --shadow: 0 24px 80px rgba(20, 42, 76, 0.12);
  --radius: 28px;
  --radius-sm: 18px;
  --container: min(1180px, calc(100vw - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(44, 136, 217, 0.2), transparent 32%),
    radial-gradient(circle at bottom right, rgba(15, 92, 192, 0.14), transparent 28%),
    linear-gradient(180deg, #f6faff 0%, #e6eef8 100%);
}

body.menu-open {
  overflow: hidden;
}

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

.site-shell {
  width: var(--container);
  margin: 0 auto;
  padding: 20px 0 48px;
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 20px;
  margin-bottom: 28px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 250, 241, 0.82);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 40px rgba(20, 42, 76, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-soft) 100%);
  color: #fff;
}

.menu {
  display: inline-flex;
  align-items: center;
  gap: 24px;
}

.menu a {
  color: var(--muted);
  font-size: 0.95rem;
}

.menu a:hover,
.menu a:focus-visible {
  color: var(--text);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  background: var(--surface-strong);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--text);
  transition: transform 0.24s ease, opacity 0.24s ease;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: 28px;
  align-items: stretch;
  min-height: calc(100vh - 140px);
}

.hero-copy,
.hero-card,
.card,
.service-card,
.contact-panel {
  border: 1px solid rgba(31, 27, 22, 0.08);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero-copy {
  padding: clamp(36px, 6vw, 72px);
  border-radius: calc(var(--radius) + 8px);
}

.eyebrow {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  color: var(--accent);
  font-weight: 800;
}

.hero h1,
.section-heading h2,
.contact-panel h2 {
  margin: 0;
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: -0.03em;
}

.hero h1 {
  font-size: clamp(3.2rem, 8vw, 6.8rem);
  max-width: 10ch;
}

.lead {
  max-width: 58ch;
  margin: 28px 0 0;
  font-size: 1.12rem;
  line-height: 1.75;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.22s ease, background-color 0.22s ease, color 0.22s ease;
}

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

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

.button-secondary {
  border: 1px solid var(--line);
  color: var(--text);
}

.hero-card {
  display: grid;
  gap: 18px;
  align-content: end;
  padding: 28px;
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(252, 253, 255, 0.74), rgba(221, 234, 248, 0.94)),
    var(--surface);
}

.metric {
  padding: 20px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(31, 27, 22, 0.08);
}

.metric-value {
  display: block;
  margin-bottom: 10px;
  font-size: 2rem;
  font-weight: 800;
}

.metric-label {
  color: var(--muted);
  line-height: 1.55;
}

.section {
  padding: 110px 0 0;
}

.section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 30px;
}

.section-heading h2,
.contact-panel h2 {
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  max-width: 12ch;
}

.about-grid,
.services-grid {
  display: grid;
  gap: 22px;
}

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

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

.card,
.service-card {
  padding: 28px;
  border-radius: var(--radius);
}

.card h3,
.service-card h3,
.timeline-item h3 {
  margin: 0 0 14px;
  font-size: 1.16rem;
}

.card p,
.service-card p,
.timeline-item p,
.contact-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 22px;
  align-items: start;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.timeline-item:last-child {
  border-bottom: 1px solid var(--line);
}

.timeline-index {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 30px;
  padding: clamp(28px, 5vw, 48px);
  border-radius: calc(var(--radius) + 6px);
}

.contact-details {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 24px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(31, 27, 22, 0.08);
}

.contact-details strong {
  color: var(--text);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {
  .hero,
  .about-grid,
  .services-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .section {
    padding-top: 84px;
  }

  .menu-toggle {
    display: inline-block;
    position: relative;
    z-index: 30;
  }

  .menu {
    position: fixed;
    inset: 92px 20px auto;
    display: grid;
    gap: 12px;
    padding: 18px;
    border-radius: 24px;
    background: rgba(255, 250, 241, 0.96);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.24s ease, transform 0.24s ease;
  }

  .menu.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .menu a {
    padding: 12px 8px;
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-7px) rotate(-45deg);
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(100vw - 24px, 1180px);
    padding-top: 12px;
  }

  .topbar {
    top: 10px;
    padding: 14px 16px;
  }

  .brand-text {
    max-width: 120px;
    line-height: 1.1;
  }

  .hero-copy,
  .hero-card,
  .card,
  .service-card,
  .contact-panel {
    border-radius: 24px;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(2.8rem, 15vw, 4.2rem);
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}