:root {
  --bg: #f7f7f5;
  --surface: #ffffff;
  --surface-muted: #f1f3ef;
  --text: #1a1a1a;
  --text-soft: #555b61;
  --line: #dfe3dd;
  --accent: #2e5bff;
  --accent-dark: #2047d8;

  --max-width: 1120px;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

/* Reset */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

img {
  max-width: 100%;
  display: block;
}

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

/* Layout */
.container {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 247, 245, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(223, 227, 221, 0.7);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-logo {
  width: 26px;
  height: 26px;
  object-fit: contain;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-link {
  color: var(--text-soft);
  font-size: 0.96rem;
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
}

/* Hero */
.hero {
  padding: 100px 0 72px;
}

.eyebrow,
.section-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin: 0 0 18px;
}

/* Typography */
h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.1;
  color: var(--text);
}

h1 {
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  max-width: 900px;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

/* Smaller section titles across pages */
h2 {
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  font-weight: 600;
}

h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 18px;
  color: var(--text-soft);
  font-size: 1.04rem;
}

.hero-copy {
  max-width: 780px;
  font-size: 1.16rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 600;
  transition: all 0.2s ease;
}

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

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

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

.button-secondary:hover {
  background: #fff;
}

/* Sections */
.section {
  padding: 72px 0;
}

.section-muted {
  background: var(--surface-muted);
  border-top: 1px solid rgba(223, 227, 221, 0.7);
  border-bottom: 1px solid rgba(223, 227, 221, 0.7);
}

/* Grid */
.grid-two {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 36px;
}

.intro-copy p:last-child {
  margin-bottom: 0;
}

/* Service blocks */
.service-blocks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.service-block {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 30px;
  box-shadow: var(--shadow);
  height: 100%;
}

.service-number {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 18px;
}

.service-lead {
  color: var(--text);
  font-weight: 600;
}

/* Cards */
.cards {
  display: grid;
  gap: 20px;
  margin-top: 28px;
  align-items: stretch;
}

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

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

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  height: 100%;
}

.card h3 {
  color: var(--text);
}

/* CTA */
.section-cta {
  padding-top: 48px;
  padding-bottom: 96px;
}

.cta-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 34px;
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 28px;
  align-items: center;
  box-shadow: var(--shadow);
}

.cta-action {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

/* About page intro: larger than section titles */
.about-intro-copy {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--text);
  margin: 0;
  max-width: 900px;
  font-weight: 600;
}

/* Services page */
.services-title {
  max-width: 760px;
}

/* Flow content */
.content-flow {
  width: 100%;
}

.content-flow h2 {
  margin-top: 44px;
}

/* Highlight box */
.about-note {
  margin: 36px 0;
  padding: 24px;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* Links */
.inline-link {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Footer */
.site-footer {
  border-top: 1px solid rgba(223, 227, 221, 0.7);
  padding: 28px 0 40px;
}

.footer-inner p {
  margin: 0;
  font-size: 0.95rem;
}

/* Responsive */
@media (max-width: 900px) {
  .grid-two,
  .intro-grid,
  .service-blocks,
  .cards-two,
  .cards-three,
  .cta-box {
    grid-template-columns: 1fr;
  }

  .cta-action {
    justify-content: flex-start;
  }

  .hero {
    padding: 76px 0 56px;
  }
}

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 0;
  }

  .nav {
    gap: 18px;
    flex-wrap: wrap;
  }

  .container {
    width: min(100% - 28px, var(--max-width));
  }

  h1 {
    font-size: 2.4rem;
  }

  p,
  .hero-copy {
    font-size: 1rem;
  }

  .card,
  .service-block,
  .cta-box {
    padding: 22px;
  }

  .about-intro-copy {
    font-size: 1.7rem;
  }
}