* {
  box-sizing: border-box;
}

:root {
  --black: #050505;
  --dark: #111111;
  --green: #1f5f3f;
  --light-green: #49b675;
  --soft-green: #eef6f1;
  --gray: #5f6368;
  --light-gray: #f5f6f7;
  --border: #e3e5e8;
  --white: #ffffff;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
}

a {
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand img {
  width: 190px;
  height: auto;
  display: block;
}

.nav-button,
.primary-button,
.secondary-button,
.contact-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-button,
.primary-button,
.contact-form button {
  background: var(--green);
  color: var(--white);
  border: 1px solid var(--green);
}

.secondary-button {
  color: var(--green);
  border: 1px solid var(--border);
  background: var(--white);
}

.nav-button:hover,
.primary-button:hover,
.secondary-button:hover,
.contact-form button:hover {
  transform: translateY(-1px);
  opacity: 0.88;
}

.hero {
  padding: 92px 0;
  background:
    radial-gradient(circle at top right, rgba(73, 182, 117, 0.18), transparent 32%),
    linear-gradient(180deg, #ffffff 0%, var(--soft-green) 100%);
}

.hero-grid,
.form-grid,
.intro-grid,
.footer-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}

.hero-grid {
  grid-template-columns: 1.15fr 0.85fr;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 800;
}

h1,
h2 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

h1 {
  font-size: clamp(3rem, 7vw, 5.75rem);
  max-width: 760px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.hero-text {
  max-width: 650px;
  font-size: 1.15rem;
  color: var(--gray);
  margin: 26px 0 34px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.contact-card {
  background: var(--green);
  color: var(--white);
  border-radius: 28px;
  padding: 36px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
}

.contact-card h2 {
  font-size: 2rem;
  letter-spacing: -0.02em;
}

.contact-card > p {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 28px;
}

.contact-row {
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.contact-row span {
  display: block;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
  margin-bottom: 3px;
}

.contact-row p {
  margin: 0;
}

.intro-section {
  padding: 76px 0;
}

.intro-grid {
  grid-template-columns: 0.9fr 1.1fr;
}

.intro-grid p:last-child {
  font-size: 1.1rem;
  color: var(--gray);
  margin: 0;
}

.form-section {
  padding: 90px 0;
  background: var(--light-gray);
}

.form-grid {
  grid-template-columns: 0.8fr 1.2fr;
  align-items: start;
}

.form-copy {
  position: sticky;
  top: 120px;
}

.form-copy p:last-child {
  color: var(--gray);
  font-size: 1.05rem;
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 34px;
  display: grid;
  gap: 18px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.08);
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-weight: 800;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  font: inherit;
  background: #ffffff;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

.contact-form button {
  width: fit-content;
  cursor: pointer;
  font: inherit;
}

.site-footer {
  padding: 44px 0;
  background: var(--dark);
  color: var(--white);
}

.footer-grid {
  grid-template-columns: 1fr auto;
}

.site-footer img {
  width: 160px;
  background: var(--white);
  padding: 10px;
  border-radius: 12px;
}

.site-footer p {
  margin: 10px 0 0;
}

.site-footer a {
  color: var(--white);
}

@media (max-width: 820px) {
  .nav {
    min-height: 76px;
  }

  .brand img {
    width: 150px;
  }

  .nav-button {
    display: none;
  }

  .hero {
    padding: 64px 0;
  }

  .hero-grid,
  .form-grid,
  .intro-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .form-copy {
    position: static;
  }

  .contact-form,
  .contact-card {
    padding: 26px;
    border-radius: 22px;
  }

  .footer-grid {
    gap: 24px;
  }
}