@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;600&family=Barlow+Condensed:wght@400;500;600;700&display=swap');

:root {
  --color-bg: #f2f2f3;
  --color-surface: #e9e9ea;
  --color-text: #1d1f20;
  --color-text-muted: #5d5d60;
  --color-accent: #5980a6;
  --color-accent-600: #597ea3;
  --color-accent-700: #416180;
  --color-accent-900: #1d2d3d;
  --color-divider: rgba(29, 31, 32, 0.14);

  --font-heading: "Barlow Condensed", system-ui, sans-serif;
  --font-body: "Barlow", system-ui, sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;

  --max-width: 1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0;
}

p { margin: 0; }

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

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

section { padding: var(--space-8) 0; }

.eyebrow {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-700);
}

.lede {
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 620px;
}

/* — logo mark — */
.mark {
  display: block;
  flex: none;
}

/* — buttons — */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.02em;
  padding: 13px 26px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn-primary {
  background: var(--color-accent-900);
  color: var(--color-bg);
}
.btn-primary:hover { background: #14202c; }
.btn-secondary {
  border-color: var(--color-divider);
  color: var(--color-text);
}
.btn-secondary:hover { border-color: var(--color-text); }
.btn-on-dark {
  background: var(--color-bg);
  color: var(--color-accent-900);
}
.btn-on-dark:hover { background: #ffffff; }

/* — nav — */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-divider);
}
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: 18px var(--space-4);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  color: var(--color-text);
}
.brand .mark { color: var(--color-accent); }
.brand-name {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: 0.22em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}
.nav-links a {
  font-size: 14px;
  color: var(--color-text-muted);
}
.nav-links a:hover { color: var(--color-text); }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  margin: 4px 0;
}

/* — hero — */
.hero {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-7);
  align-items: center;
}
.hero-copy { display: flex; flex-direction: column; gap: var(--space-4); }
.hero h1 { font-size: 56px; max-width: 620px; }
.hero-actions { display: flex; align-items: center; gap: var(--space-4); margin-top: var(--space-2); }
.hero-note { font-size: 13px; color: var(--color-text-muted); }
.hero-art {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  position: relative;
}
.hero-art .mark { color: var(--color-accent); width: 46%; height: 46%; }

/* — problem strip — */
.problem { background: var(--color-accent-900); color: var(--color-bg); }
.problem .wrap { display: flex; flex-direction: column; gap: var(--space-6); }
.problem-heading { max-width: 640px; display: flex; flex-direction: column; gap: var(--space-3); }
.problem-heading h2 { font-size: 38px; color: var(--color-bg); }
.problem-heading p { color: rgba(242, 242, 243, 0.72); font-size: 17px; line-height: 1.6; }
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.problem-item {
  border-top: 1px solid rgba(242, 242, 243, 0.25);
  padding-top: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.problem-item .num {
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--color-accent-600);
}
.problem-item p { font-size: 15px; color: rgba(242, 242, 243, 0.78); line-height: 1.55; }
.problem-item strong { display: block; font-family: var(--font-heading); font-size: 19px; font-weight: 500; color: var(--color-bg); margin-bottom: 2px; }

/* — services — */
.section-heading {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 640px;
  margin-bottom: var(--space-6);
}
.section-heading h2 { font-size: 40px; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.service-card {
  border: 1px solid var(--color-divider);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.service-card .mark {
  color: var(--color-accent);
  width: 34px;
  height: 34px;
}
.service-card h3 {
  font-size: 22px;
  font-weight: 600;
}
.service-card p {
  color: var(--color-text-muted);
  font-size: 15px;
  line-height: 1.6;
}
.service-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-muted);
}
.service-card li { padding-left: 16px; position: relative; }
.service-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
}

/* — how it works — */
.how { background: var(--color-surface); }
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.how-step { display: flex; flex-direction: column; gap: var(--space-3); }
.how-step .step-num {
  font-family: var(--font-heading);
  font-size: 15px;
  letter-spacing: 0.1em;
  color: var(--color-accent-700);
}
.how-step h3 { font-size: 21px; font-weight: 600; }
.how-step p { color: var(--color-text-muted); font-size: 15px; line-height: 1.6; }

/* — outcomes — */
.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.outcome-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-surface);
}
.outcome-item h3 {
  font-size: 17px;
  font-weight: 600;
}
.outcome-item p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* — CTA — */
.cta {
  background: var(--color-accent-900);
  color: var(--color-bg);
}
.cta .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  flex-wrap: wrap;
}
.cta-copy { display: flex; flex-direction: column; gap: var(--space-2); max-width: 560px; }
.cta h2 { font-size: 34px; color: var(--color-bg); }
.cta p { color: rgba(242, 242, 243, 0.72); font-size: 16px; }
.cta-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }

/* — footer — */
.site-footer { padding: var(--space-6) 0 var(--space-5); border-top: 1px solid var(--color-divider); }
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: var(--space-6);
  padding-bottom: var(--space-5);
  flex-wrap: wrap;
}
.footer-brand { display: flex; flex-direction: column; gap: var(--space-3); max-width: 320px; }
.footer-brand .brand { margin-right: 0; }
.footer-brand p { font-size: 14px; color: var(--color-text-muted); line-height: 1.6; }
.footer-cols { display: flex; gap: var(--space-7); }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: 2px;
}
.footer-col a, .footer-col span { font-size: 14px; color: var(--color-text-muted); }
.footer-col a:hover { color: var(--color-text); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
  font-size: 13px;
  color: var(--color-text-muted);
  flex-wrap: wrap;
  gap: 10px;
}

/* — responsive — */
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-art { max-width: 320px; margin: 0 auto; }
  .problem-grid, .services-grid, .how-grid, .outcomes-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 42px; }
  .section-heading h2, .problem-heading h2 { font-size: 32px; }
  .footer-top { flex-direction: column; gap: var(--space-5); }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-divider);
  }
  .nav-toggle { display: block; }
  .cta .wrap { flex-direction: column; align-items: flex-start; }
}