* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}


:root {
  --color-primary-dark: #2a254b;
  --color-primary: #4e4d93;
  --color-light-gray: #f5f5f5;
  --color-border-gray: #ebe8f4;
  --color-white: #ffffff;
}


@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--color-primary-dark);
  line-height: 1.5;
}


.h1 { font-size: 36px; }
.h2 { font-size: 32px; }
.h4 { font-size: 20px; }

.text-lg { font-size: 18px; }
.text-md { font-size: 16px; }
.text-sm { font-size: 14px; }


.header {
  border-bottom: 1px solid var(--color-border-gray);
  background: var(--color-white);
}

.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
}

.header__logo {
  font-size: 24px;
}


.nav__list {
  display: flex;
  gap: 20px;
  list-style: none;
}

.nav__link {
  text-decoration: none;
  color: var(--color-primary-dark);
  padding: 8px 12px;
  border-radius: 4px;
  transition: 0.3s;
}

.nav__link:hover {
  background: #f0f0f0;
  color: var(--color-primary);
}


.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding: 80px 20px;
  background: var(--color-light-gray);
}

.hero__image {
  width: 100%;
  border-radius: 8px;
}


.benefits {
  padding: 80px 20px;
}

.benefits__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.benefit {
  padding: 30px;
  background: #f8f9fa;
  border-radius: 8px;
  border: 1px solid #e9ecef;
  transition: 0.3s;
}

.benefit:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}


.products {
  padding: 80px 20px;
}

.products__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin: 40px 0;
}

.product {
  padding: 20px;
  border: 1px solid var(--color-border-gray);
  border-radius: 8px;
  transition: 0.3s;
}

.product:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.product img {
  width: 100%;
  border-radius: 4px;
  margin-bottom: 16px;
}


.masonry-gallery {
  padding: 80px 20px;
  background: var(--color-light-gray);
}

.masonry__container {
  column-count: 3;
  column-gap: 24px;
  margin-top: 40px;
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: 24px;
  padding: 20px;
  background: white;
  border-radius: 8px;
  border: 1px solid var(--color-border-gray);
}

.masonry-item img {
  width: 100%;
  border-radius: 4px;
  margin-bottom: 16px;
}


.newsletter {
  padding: 80px 20px;
  background: var(--color-light-gray);
  text-align: center;
}

.newsletter__form {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

.input {
  padding: 14px;
  border: 1px solid var(--color-border-gray);
  border-radius: 4px;
  min-width: 250px;
}


.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding: 80px 20px;
}

.about__image {
  width: 100%;
  border-radius: 8px;
}


.button {
  background: var(--color-primary-dark);
  color: var(--color-white);
  border: none;
  padding: 16px 32px;
  border-radius: 4px;
  cursor: pointer;
  transition: 0.3s;
}

.button:hover {
  background: var(--color-primary);
}


.footer {
  padding: 40px 20px;
  text-align: center;
  border-top: 1px solid var(--color-border-gray);
}

.button:active {
  transform: scale(0.97);
}

.nav__link:active {
  background: #e6e6e6;
}