:root {
  --color-primary: #6ec1e4;
  --color-secondary: #54595f;
  --color-text: #7a7a7a;
  --color-accent: #61ce70;
  --color-nav: #000;
  --color-hero-overlay: rgba(0, 0, 0, 0.62);
  --color-section-alt: #f4f4f4;
  --font-body: "Roboto", system-ui, sans-serif;
  --font-display: "Berkshire Swash", cursive;
  --max-width: 1140px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-primary);
}

a:hover {
  color: var(--color-accent);
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 1000;
  padding: 0.5rem 1rem;
  background: #fff;
  color: #000;
}

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

.site-header__hero {
  position: relative;
  min-height: 437px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-image: url("../images/hero.webp");
  background-position: bottom center;
  background-repeat: no-repeat;
  background-size: cover;
}

.site-header__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color-hero-overlay);
}

.site-header__hero-inner {
  position: relative;
  z-index: 1;
  max-width: 500px;
  padding: 2rem 1.5rem;
  color: #fff;
  text-shadow: 0 0 10px #000;
}

.site-header__hero h1 {
  margin: 0 0 0.25rem;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  font-weight: 400;
  line-height: 1.2;
}

.site-header__hero h2,
.site-header__hero .tagline {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  font-weight: 400;
}

.site-nav {
  background: var(--color-nav);
}

.site-nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

.site-nav__toggle {
  display: none;
  margin: 0.75rem auto;
  padding: 0.5rem 1rem;
  border: 1px solid #fff;
  border-radius: 4px;
  background: transparent;
  color: #fff;
  font: inherit;
  cursor: pointer;
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
  margin: 0;
  padding: 0.75rem 0;
  list-style: none;
}

.site-nav__list a {
  display: block;
  padding: 0.5rem 1.4rem;
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s;
}

.site-nav__list a:hover,
.site-nav__list a[aria-current="page"] {
  color: var(--color-text);
  background: transparent;
}

main {
  min-height: 40vh;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 3rem 0;
}

.section--alt {
  background: var(--color-section-alt);
}

.section--center {
  text-align: center;
}

.section--min-height {
  min-height: 400px;
  display: flex;
  align-items: center;
}

h2,
h3,
h4 {
  color: var(--color-text);
  font-weight: 600;
}

h2 {
  font-size: 1.75rem;
  margin-top: 0;
}

h3 {
  font-size: 1.35rem;
  color: var(--color-primary);
}

h4 {
  font-size: 1.15rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.card-feature {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.card-feature__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.75rem;
}

.card-feature__icon svg {
  width: 1.75rem;
  height: 1.75rem;
  fill: currentColor;
}

.btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.65rem 1.5rem;
  border-radius: 3px;
  background: var(--color-accent);
  color: #fff;
  font-weight: 500;
  text-decoration: none;
  transition: filter 0.2s;
}

.btn:hover {
  filter: brightness(1.05);
  color: #fff;
}

.doc-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.doc-list li {
  margin-bottom: 0.75rem;
}

.doc-list a {
  font-size: 1.1rem;
  font-weight: 500;
}

.payment-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.payment-card {
  text-align: center;
}

.payment-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.5rem;
}

.site-footer {
  padding: 2rem 1.5rem;
  text-align: center;
  border-top: 1px solid #e5e5e5;
}

.site-footer p {
  margin: 0.25rem 0;
  color: var(--color-secondary);
}

.error-page {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto;
}

.error-page__code {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 6rem);
  font-weight: 400;
  line-height: 1;
  color: var(--color-primary);
}

.error-page__title {
  margin: 0 0 1rem;
  font-size: 1.75rem;
  color: var(--color-text);
}

.error-page__text {
  margin: 0 0 1.5rem;
}

.error-page__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.error-page__links a {
  font-weight: 500;
}

@media (max-width: 767px) {
  .site-nav__toggle {
    display: block;
  }

  .site-nav__list {
    display: none;
    flex-direction: column;
    padding-bottom: 1rem;
  }

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

  .grid-2,
  .payment-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 2rem 0;
  }

  .grid-2 > * {
    padding: 0 0.5rem;
  }
}
