:root {
  --bg: #f7f9fc;
  --bg-alt: #eef3f9;
  --text: #1d2a3a;
  --muted: #4f6077;
  --line: #cfd9e6;
  --brand: #1f7aa8;
  --brand-dark: #175f83;
}

* { box-sizing: border-box; }

img {
  max-width: 100%;
  height: auto;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  width: min(1100px, calc(100vw - 24px));
  margin: 0 auto;
}

.hero {
  border-bottom: 1px solid var(--line);
  background-image:
    linear-gradient(rgba(247, 249, 252, 0.84), rgba(247, 249, 252, 0.9)),
    url('hero-bg.webp');
  background-size: cover;
  background-position: center;
}

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

.logo-wrap {
  display: flex;
  align-items: center;
  gap: .6rem;
}

.logo-img {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--line);
}

.logo { font-weight: 700; letter-spacing: .04em; }

.hero-content {
  padding: 4.5rem 0 4rem;
  max-width: 760px;
}

.eyebrow {
  color: var(--brand);
  font-size: .86rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  margin-bottom: .6rem;
}

h1,h2,h3 { line-height: 1.2; margin: 0 0 .8rem; }
h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.45rem, 3vw, 2.2rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1rem; color: var(--muted); }
.meta { color: var(--muted); font-size: .92rem; }

.section { padding: 4rem 0; }
.alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

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

.card {
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: .8rem;
  background: #ffffff;
}

.case-card {
  display: grid;
  grid-template-columns: minmax(180px, 280px) 1fr;
  gap: 1rem;
  align-items: start;
  overflow: hidden;
}

.case-card > * {
  min-width: 0;
}

.case-card-featured {
  border: 1px solid #b8d4e9;
  background: linear-gradient(180deg, #f9fcff 0%, #ffffff 100%);
}

.case-media-wrap {
  position: relative;
}

.case-image {
  display: block;
  width: 100%;
  max-width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: .6rem;
  background: #fff;
}

.case-badge {
  position: absolute;
  left: .6rem;
  bottom: .6rem;
  background: #0f2740;
  color: #fff;
  border-radius: 999px;
  padding: .28rem .62rem;
  font-size: .78rem;
  letter-spacing: .02em;
}

.case-points {
  margin: .4rem 0 1rem 1.1rem;
  padding: 0;
  color: var(--muted);
}

.case-points li {
  margin-bottom: .35rem;
}

.two-col {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.1fr .9fr;
  align-items: start;
}

.metrics {
  display: grid;
  gap: .65rem;
}

.metric {
  display: flex;
  justify-content: space-between;
  border: 1px solid var(--line);
  padding: .7rem .9rem;
  border-radius: .65rem;
  background: #ffffff;
}

.metric strong { color: var(--brand); }

.btn {
  display: inline-block;
  padding: .64rem 1rem;
  border-radius: .6rem;
  border: 1px solid var(--brand-dark);
  background: var(--brand-dark);
  color: white;
  text-decoration: none;
  font-weight: 600;
  max-width: 100%;
  white-space: normal;
  word-break: break-word;
}

.btn-outline {
  background: transparent;
  color: var(--text);
}

.cta-row { display: flex; gap: .7rem; flex-wrap: wrap; margin-top: 1rem; }

.contact-form {
  margin-top: 1rem;
  display: grid;
  gap: .85rem;
}

.form-grid {
  display: grid;
  gap: .85rem;
  grid-template-columns: repeat(2, 1fr);
}

.contact-form label {
  display: grid;
  gap: .4rem;
  font-weight: 600;
  color: var(--text);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: .68rem .75rem;
  border: 1px solid var(--line);
  border-radius: .55rem;
  font: inherit;
  color: var(--text);
  background: #fff;
}

.contact-form textarea {
  resize: vertical;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 1.2rem 0;
  color: #95a1b8;
}

@media (max-width: 860px) {
  .grid-3, .two-col, .form-grid, .case-card { grid-template-columns: 1fr; }

  .case-card-featured {
    justify-items: center;
  }

  .case-media-wrap {
    width: min(200px, 55vw) !important;
    max-width: min(200px, 55vw) !important;
    margin: 0 auto;
  }

  .case-image {
    display: block;
    width: min(200px, 55vw) !important;
    max-width: min(200px, 55vw) !important;
    height: auto !important;
    aspect-ratio: auto;
    object-fit: contain;
  }

  .cta-row {
    flex-direction: column;
  }

  .cta-row .btn {
    width: 100%;
    text-align: center;
  }
}