:root {
  --bg: #ffffff;
  --bg-soft: #f6f6f7;
  --text: #111113;
  --text-muted: #51545b;
  --line: #dcdde0;
  --button: #17181b;
  --button-hover: #2a2c31;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.narrow {
  width: min(760px, 92vw);
}

.section {
  padding: clamp(5rem, 10vw, 8rem) 0;
  border-top: 1px solid var(--line);
}

.section-soft {
  background: var(--bg-soft);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 75%, white);
  background: color-mix(in srgb, white 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 1.45rem;
  height: 1.45rem;
}

.brand-mark svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: var(--text);
  stroke-width: 1.7;
}

.top-nav {
  display: inline-flex;
  gap: 1.5rem;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.top-nav a {
  transition: color 180ms ease;
}

.top-nav a:hover,
.top-nav a:focus-visible {
  color: var(--text);
}

.hero {
  border-top: 0;
  padding-top: clamp(6rem, 14vw, 10rem);
  padding-bottom: clamp(5.5rem, 12vw, 9rem);
}

.hero-inner {
  max-width: 760px;
}

.eyebrow {
  margin: 0;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  color: var(--text-muted);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  margin-top: 0.85rem;
  font-size: clamp(2.7rem, 7.5vw, 5.2rem);
  letter-spacing: -0.04em;
  line-height: 0.98;
  font-weight: 700;
}

.lead {
  margin-top: 1.3rem;
  max-width: 62ch;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  line-height: 1.5;
  color: var(--text-muted);
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  min-height: 2.7rem;
  padding: 0 1.15rem;
  border-radius: 999px;
  background: var(--button);
  color: #fff;
  font-size: 0.94rem;
  font-weight: 550;
  letter-spacing: 0.01em;
  transition: background-color 220ms ease, transform 220ms ease;
}

.button:hover,
.button:focus-visible {
  background: var(--button-hover);
  transform: translateY(-1px);
}

.text-link {
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: color 180ms ease;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--text);
}

h2 {
  font-size: clamp(2rem, 4.8vw, 3.1rem);
  letter-spacing: -0.03em;
  font-weight: 650;
  line-height: 1.06;
}

#about p,
.capability-item p {
  margin-top: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
  font-size: 1.02rem;
}

.capability-list {
  margin-top: 2.2rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.capability-item {
  padding: 1.65rem 1.1rem 1.65rem 0;
  border-bottom: 1px solid var(--line);
}

.capability-item:nth-child(odd) {
  padding-right: 2rem;
}

.capability-item h3 {
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  font-weight: 600;
}

.process-list {
  margin-top: 2rem;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.process-list li {
  border-top: 1px solid var(--line);
  padding-top: 0.85rem;
}

.process-list span {
  display: inline-block;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  font-weight: 560;
}

.closing {
  text-align: center;
}

.closing .button {
  margin-top: 1.35rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.3rem 0 2rem;
  background: #fff;
}

.footer-inner {
  text-align: center;
}

.footer-inner p {
  color: var(--text-muted);
  font-size: 0.86rem;
}

.footer-inner a {
  color: var(--text-muted);
  transition: color 180ms ease;
}

.footer-inner a:hover,
.footer-inner a:focus-visible {
  color: var(--text);
}

.legal-wrap h2 {
  margin-top: 2.2rem;
  font-size: clamp(1.25rem, 3vw, 1.8rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.legal-wrap p {
  margin-top: 0.75rem;
  color: var(--text-muted);
  line-height: 1.65;
  font-size: 1rem;
}

@media (max-width: 900px) {
  .capability-list {
    grid-template-columns: 1fr;
  }

  .capability-item,
  .capability-item:nth-child(odd) {
    padding-right: 0;
  }
}

@media (max-width: 700px) {
  .top-nav {
    display: none;
  }

  .hero-actions {
    flex-wrap: wrap;
    gap: 0.9rem 1rem;
  }

  .process-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
}