/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-text:    #1a1a2e;
  --color-muted:   #6b7280;
  --color-light:   #f9fafb;
  --color-border:  #e5e7eb;
  --color-accent:  #4f46e5;
  --color-accent-hover: #4338ca;
  --color-white:   #ffffff;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1120px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-hover); }

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

/* ── Layout ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 96px 0; }

/* ── Typography ── */
h1, h2, h3 { font-weight: 600; letter-spacing: -0.02em; line-height: 1.2; }
h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; }
p  { color: var(--color-muted); }

.section-label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-heading {
  margin-bottom: 20px;
}

.section-subheading {
  font-size: 1.125rem;
  max-width: 640px;
  margin-bottom: 56px;
}

/* ── Navigation ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.nav-logo span { color: var(--color-accent); }

.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-muted);
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--color-text); }

/* ── Hero ── */
.hero {
  padding: 160px 0 120px;
  text-align: center;
}

.hero h1 {
  max-width: 720px;
  margin: 0 auto 24px;
}

.hero p {
  font-size: 1.25rem;
  max-width: 560px;
  margin: 0 auto 40px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 8px;
  transition: background 0.15s;
}
.hero-cta:hover { background: var(--color-accent-hover); color: var(--color-white); }

/* ── Features / Cards ── */
.what-we-do { background: var(--color-light); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 36px 28px;
  transition: box-shadow 0.2s;
}

.card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #eef2ff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-accent);
}

.card h3 { margin-bottom: 10px; }
.card p  { font-size: 0.9375rem; line-height: 1.65; }

/* ── Who It's For ── */
.who-section .content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.who-section .text-content h2 { margin-bottom: 20px; }
.who-section .text-content > p { margin-bottom: 32px; font-size: 1.0625rem; }

.check-list { list-style: none; }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.9375rem;
  color: var(--color-text);
}

.check-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #eef2ff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.check-icon svg { width: 13px; height: 13px; color: var(--color-accent); }

.graphic-box {
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.stat-row {
  display: flex;
  gap: 20px;
}

.stat-card {
  flex: 1;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 24px;
  text-align: center;
}

.stat-card .number {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.stat-card .label {
  font-size: 0.8125rem;
  color: var(--color-muted);
}

/* ── Contact ── */
.contact { background: var(--color-light); text-align: center; }

.contact .section-subheading { margin: 0 auto 40px; }

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 20px 36px;
  transition: box-shadow 0.2s;
}

.contact-email:hover {
  box-shadow: 0 4px 20px rgba(79, 70, 229, 0.1);
  color: var(--color-accent-hover);
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--color-border);
  padding: 40px 0;
}

footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.footer-links { display: flex; gap: 24px; list-style: none; }
.footer-links a {
  font-size: 0.8125rem;
  color: var(--color-muted);
  transition: color 0.15s;
}
.footer-links a:hover { color: var(--color-text); }

/* ── Responsive ── */
@media (max-width: 768px) {
  section { padding: 64px 0; }
  .hero { padding: 120px 0 80px; }
  .card-grid { grid-template-columns: 1fr; }
  .who-section .content-grid { grid-template-columns: 1fr; gap: 40px; }
  .stat-row { flex-direction: column; }
  footer .container { flex-direction: column; gap: 16px; text-align: center; }
  .nav-links { gap: 20px; }
}

/* ── Legal pages ── */
.legal-page {
  padding: 120px 0 80px;
  max-width: 720px;
  margin: 0 auto;
}

.legal-page h1 {
  font-size: 2rem;
  margin-bottom: 8px;
}

.legal-page .last-updated {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 48px;
}

.legal-page h2 {
  font-size: 1.25rem;
  margin-top: 40px;
  margin-bottom: 12px;
}

.legal-page p,
.legal-page li {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.legal-page ul {
  padding-left: 24px;
  margin-bottom: 16px;
}

.legal-page li { margin-bottom: 8px; }
