:root {
  --color-ink: #1a1a1a;
  --color-ink-soft: #4a4a4a;
  --color-green: #7ac142;
  --color-green-dark: #5fa02d;
  --color-bg: #ffffff;
  --color-bg-alt: #f7f8f6;
  --color-border: #e6e6e6;
  --max-width: 1160px;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Helvetica Neue", Arial, sans-serif;
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 2rem;
}

p {
  margin: 0 0 16px;
  color: var(--color-ink-soft);
}

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

ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

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

/* Buttons */

.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--color-green);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--color-green-dark);
  transform: translateY(-1px);
}

.btn-outline {
  border-color: var(--color-ink);
  color: var(--color-ink);
}

.btn-outline:hover {
  background: var(--color-ink);
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-large {
  padding: 16px 36px;
  font-size: 1.05rem;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand-logo {
  height: 42px;
  width: auto;
}

.main-nav {
  display: flex;
  gap: 32px;
  margin-left: auto;
  margin-right: 32px;
}

.main-nav a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-ink);
}

.main-nav a:hover {
  color: var(--color-green-dark);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  height: 2px;
  width: 100%;
  background: var(--color-ink);
}

/* Hero */

.hero {
  padding: 88px 0 96px;
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero-copy,
.hero-media {
  min-width: 0;
}

.eyebrow {
  color: var(--color-green-dark);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.hero-copy h1 {
  font-size: 2.75rem;
  margin-bottom: 20px;
}

.hero-lead {
  font-size: 1.1rem;
  max-width: 46ch;
}

.hero-lead-secondary {
  font-size: 0.95rem;
  opacity: 0.8;
  margin-top: 12px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.hero-media {
  display: flex;
  justify-content: center;
}

.hero-logo {
  width: 100%;
  max-width: 420px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* Services */

.services {
  padding: 96px 0;
}

.section-lead {
  font-size: 1.1rem;
  max-width: 60ch;
  margin-bottom: 48px;
}

.section-note {
  font-size: 0.95rem;
  opacity: 0.8;
  max-width: 60ch;
  margin-top: 40px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
}

.card-icon {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-green-dark);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.card h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.card p {
  margin: 0;
}

/* Process */

.process {
  padding: 96px 0;
  background: var(--color-ink);
  color: #ffffff;
}

.process h2 {
  color: #ffffff;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 24px;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-green);
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 16px;
}

.step h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.step p {
  color: #cfcfcf;
  margin: 0;
}

/* About */

.about {
  padding: 96px 0;
}

.about-inner {
  max-width: 720px;
}

.checklist li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 12px;
  color: var(--color-ink-soft);
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 14px;
  background: var(--color-green);
  border-radius: 3px;
}

/* For companies */

.for-companies {
  padding: 96px 0;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.for-companies-inner {
  max-width: 720px;
}

.for-companies-cta {
  margin-top: 40px;
}

/* CTA */

.cta {
  padding: 110px 0;
  text-align: center;
}

.cta-inner {
  max-width: 640px;
  margin: 0 auto;
}

.cta .section-lead {
  margin-left: auto;
  margin-right: auto;
}

/* Footer */

.site-footer {
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: 16px;
}

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

.footer-inner p {
  margin: 0;
  font-size: 0.9rem;
}

/* Responsive */

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

  .hero-media {
    order: -1;
  }

  .card-grid {
    grid-template-columns: 1fr 1fr;
  }

  .steps {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    gap: 0;
    margin: 0;
    display: none;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    padding: 16px 24px;
    border-top: 1px solid var(--color-border);
  }

  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-copy h1 {
    font-size: 2.1rem;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
  }
}