:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-alt: #eef2fb;
  --text: #0f172a;
  --muted: #475569;
  --line: #dbe2ea;
  --accent: #2f6fed;
  --accent-dark: #1742a0;
  --radius: 20px;
  --shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
  --container: 1120px;
  --font: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(47, 111, 237, 0.08), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration-color: rgba(47, 111, 237, 0.4);
  text-underline-offset: 0.2em;
}

a:hover,
a:focus-visible {
  text-decoration-color: currentColor;
}

button,
input,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(47, 111, 237, 0.35);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--text);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  z-index: 100;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.narrow {
  max-width: 760px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(219, 226, 234, 0.8);
}

.site-header__inner,
.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 18px;
  background: var(--text);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.brand__text {
  font-weight: 700;
  line-height: 1.2;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-nav ul,
.footer-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
}

.site-nav a[aria-current="page"] {
  color: var(--text);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  border-radius: 999px;
  padding: 0.7rem 1rem;
}

.hero,
.page-header {
  padding: 5rem 0 2.5rem;
}

.hero__grid,
.split-grid,
.detail-grid,
.contact-layout {
  display: grid;
  gap: 1.5rem;
}

.hero__grid,
.contact-layout {
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.95fr);
  align-items: start;
}

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

.split-grid--balanced {
  align-items: center;
}

.hero h1,
.page-header h1 {
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  line-height: 1.02;
  margin: 0;
  letter-spacing: -0.04em;
}

.hero__lede,
.page-header__copy,
.section-copy,
.cta-block p,
.panel p,
.service-card p,
.step-card p,
.approach-item p,
.site-footer p {
  color: var(--muted);
}

.hero__lede,
.page-header__copy {
  font-size: 1.1rem;
  max-width: 64ch;
  margin: 1.25rem 0 0;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

.hero-card,
.panel,
.service-card,
.step-card,
.stats-card,
.cta-block {
  background: var(--surface);
  border: 1px solid rgba(219, 226, 234, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card,
.panel,
.service-card,
.step-card,
.cta-block {
  padding: 1.5rem;
}

.hero-card {
  padding: 1.75rem;
}

.hero-card__title,
.service-card__kicker,
.step-card__count,
.pricing-note {
  font-weight: 700;
}

.hero-card ul,
.stack-list,
.contact-form,
.approach-list {
  margin: 0;
  padding: 0;
}

.hero-card ul,
.stack-list,
.approach-list {
  list-style: none;
}

.hero-card li,
.stack-list li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--muted);
}

.hero-card li + li,
.stack-list li + li {
  margin-top: 0.7rem;
}

.hero-card li::before,
.stack-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--accent);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.9rem;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

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

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

.button--secondary {
  background: rgba(255, 255, 255, 0.7);
  color: var(--text);
  border-color: var(--line);
}

.section {
  padding: 2.5rem 0;
}

.section--tint {
  background: rgba(238, 242, 251, 0.65);
}

.section--compact {
  padding-top: 1rem;
}

.section-intro {
  margin-bottom: 1.75rem;
  max-width: 70ch;
}

.card-grid,
.text-columns,
.steps-grid {
  display: grid;
  gap: 1.5rem;
}

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

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

.steps-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

.step-card__count {
  color: var(--accent);
  margin: 0 0 0.75rem;
}

.service-card__fit,
.pricing-note {
  margin-top: 1rem;
}

.service-card--accent {
  background: linear-gradient(180deg, #f9fbff, #eef4ff);
}

.panel--muted {
  background: linear-gradient(180deg, #f8fbff, #f1f5f9);
}

.stats-card {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.5rem;
}

.stats-card strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stats-card span {
  color: var(--muted);
}

.cta-block {
  text-align: center;
  padding: 2rem;
}

.approach-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.approach-item + .approach-item {
  margin-top: 1rem;
}

.approach-item__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  background: rgba(47, 111, 237, 0.12);
  color: var(--accent-dark);
  font-weight: 700;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.45rem;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  padding: 0.9rem 1rem;
  color: var(--text);
}

.contact-alt {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.site-footer {
  margin-top: 3rem;
  border-top: 1px solid rgba(219, 226, 234, 0.9);
  background: rgba(255, 255, 255, 0.8);
}

.site-footer__brand {
  margin: 0 0 0.35rem;
  font-weight: 700;
  color: var(--text);
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    inset: calc(100% + 0.75rem) 1rem auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 1rem;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav ul,
  .footer-links,
  .hero__grid,
  .split-grid,
  .detail-grid,
  .contact-layout,
  .text-columns,
  .card-grid,
  .steps-grid,
  .stats-card,
  .site-footer__inner {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav ul {
    display: flex;
  }

  .brand__text {
    max-width: 14ch;
    font-size: 0.95rem;
  }
}

@media (max-width: 640px) {
  .hero,
  .page-header {
    padding-top: 4rem;
  }

  .button-row,
  .button {
    width: 100%;
  }

  .button {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}