:root {
  --fg: #0e0e0e;
  --bg: #fafaf7;
  --muted: #6b6b6b;
  --line: #e5e3dc;
  --accent: #0e0e0e;
  --max: 960px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fg: #f4f1ea;
    --bg: #0e0e0e;
    --muted: #9a958c;
    --line: #2a2925;
    --accent: #f4f1ea;
  }
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "Noto Sans Hebrew", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.55;
}

body {
  min-height: 100vh;
}

a {
  color: inherit;
}

/* HEADER */

.site-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem clamp(1rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--line);
}

.logo {
  height: 32px;
  width: auto;
}

.brand {
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  font-weight: 500;
  color: var(--muted);
  direction: ltr;
}

.brand-he {
  color: var(--muted);
}

/* MAIN */

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}

/* HERO */

.hero {
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(2rem, 6vw, 4rem);
  border-bottom: 1px solid var(--line);
}

.tagline {
  margin: 0 0 1.25rem;
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  max-width: 18ch;
}

.lede {
  margin: 0 0 2rem;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--muted);
  max-width: 50ch;
  line-height: 1.55;
}

.cta {
  display: inline-block;
  padding: 0.85rem 1.5rem;
  background: var(--fg);
  color: var(--bg);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  border-radius: 999px;
  transition: opacity 0.15s ease;
}

.cta:hover {
  opacity: 0.85;
}

/* SECTIONS */

.section {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  border-bottom: 1px solid var(--line);
}

.section-title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.005em;
}

.section-lede {
  margin: 0 0 2.5rem;
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 55ch;
}

/* CAPABILITIES GRID */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.55;
}

/* DIFFERENTIATORS LIST */

.diff-list {
  list-style: none;
  counter-reset: diff;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.diff-list li {
  counter-increment: diff;
  position: relative;
  padding-right: 3rem;
  border-right: 2px solid var(--line);
  padding-block: 0.25rem;
}

.diff-list li::before {
  content: counter(diff, decimal-leading-zero);
  position: absolute;
  right: -1px;
  top: 0;
  background: var(--bg);
  padding: 0 0.5rem 0 0.5rem;
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.diff-list h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 600;
}

.diff-list p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  max-width: 60ch;
}

/* PROCESS PHASES */

.phases {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.phases li {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.phase-num {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
  font-variant-numeric: tabular-nums;
  direction: ltr;
}

.phases h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 600;
}

.phases p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* CONTACT */

.contact {
  padding-bottom: clamp(3rem, 6vw, 5rem);
  border-bottom: none;
}

.contact-link {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: clamp(1.1rem, 2.4vw, 1.4rem);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 2px solid var(--fg);
  padding-bottom: 3px;
  direction: ltr;
}

.contact-link:hover {
  opacity: 0.7;
}

/* FOOTER */

footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--muted);
  font-size: 0.8rem;
  direction: ltr;
  border-top: 1px solid var(--line);
}