:root {
  --font-main: "Inter", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;

  --color-bg: #eff3f5;
  --color-surface: #ffffff;
  --color-dark: #141c23;
  --color-dark-hover: #2a353f;
  --color-text: #1a232b;
  --color-text-secondary: #46525c;
  --color-muted: #7d8694;
  --color-border: #e1e6ea;

  --radius-pill: 999px;
  --radius-lg: 32px;
  --radius-md: 16px;

  --container-width: 1680px;
  --container-padding: 80px;

  --transition: 0.25s ease;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

@supports (overflow: clip) {
  html,
  body {
    overflow-x: clip;
  }
}

h1, h2, h3, h4, h5, h6, p, ul, ol, figure {
  margin: 0;
}

ul, ol {
  padding: 0;
  list-style: none;
}

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

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

img {
  height: auto;
}

button {
  padding: 0;
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--color-dark);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  height: 54px;
  padding-inline: 32px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  border-radius: var(--radius-pill);
  transition: background-color var(--transition), color var(--transition);
}

.btn__icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--transition);
}

.btn:hover .btn__icon {
  transform: translateX(3px);
}

.btn--dark {
  color: #fff;
  background-color: var(--color-dark);
}

.btn--dark:hover {
  background-color: var(--color-dark-hover);
}

.btn--sm {
  gap: 12px;
  height: 46px;
  padding-inline: 24px;
  font-size: 15px;
}

.btn__icon--diagonal {
  width: 16px;
  height: 16px;
}

.btn:hover .btn__icon--diagonal {
  transform: translate(2px, -2px);
}

.section-label {
  margin-bottom: 24px;
  font-size: 15px;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.section-title {
  margin-bottom: 28px;
  font-size: 64px;
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--color-text);
}

.section-text {
  margin-bottom: 40px;
  font-size: 18px;
  line-height: 1.5;
  color: var(--color-muted);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  color: var(--color-dark);
  transition: color 0.4s ease;
}

.logo__icon {
  flex-shrink: 0;
  width: 28px;
  height: 33px;
}

.logo__icon-bg {
  fill: #d5dbdf;
  transition: fill 0.4s ease;
}

.logo__text {
  font-size: 23px;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1;
}

@media (max-width: 1500px) {
  :root {
    --container-padding: 60px;
  }

  .section-title {
    font-size: 56px;
  }

  .section-text {
    font-size: 17px;
  }
}

@media (max-width: 1200px) {
  :root {
    --container-padding: 40px;
  }

  .section-label {
    margin-bottom: 20px;
    font-size: 14px;
  }

  .section-title {
    margin-bottom: 24px;
    font-size: 48px;
  }

  .section-text {
    margin-bottom: 32px;
    font-size: 16px;
  }

  .btn {
    height: 50px;
    padding-inline: 28px;
    font-size: 15px;
  }

  .btn--sm {
    height: 44px;
    padding-inline: 22px;
    font-size: 14px;
  }

  .logo__icon {
    width: 25px;
    height: 29px;
  }

  .logo__text {
    font-size: 20px;
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: 24px;
  }

  .section-title {
    font-size: 42px;
  }
}

@media (max-width: 576px) {
  :root {
    --container-padding: 16px;
  }

  .section-label {
    margin-bottom: 16px;
    font-size: 13px;
  }

  .section-title {
    margin-bottom: 20px;
    font-size: 34px;
    line-height: 1.05;
  }

  .section-text {
    margin-bottom: 28px;
  }

  .logo {
    gap: 10px;
  }

  .logo__icon {
    width: 20px;
    height: 24px;
  }

  .logo__text {
    font-size: 17px;
  }
}