/* Tokens, reset, layout primitives */
:root {
  --color-primary: #008cff;
  --color-primary-hover: #0077df;
  --color-navy: #001529;
  --color-text: #1a1a1a;
  --color-muted: #5c6470;
  --color-bg: #fff;
  --color-soft: #f5f7fa;
  --color-border: #e8ecf0;
  --color-orange: #e77800;
  --color-green: #25d366;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --container-gutter: 48px;
  --container-max: 1688px;
  --header-h: 104px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-pill: 999px;
  --shadow-soft: 0 8px 32px rgba(0, 21, 41, 0.08);
}

@media (max-width: 1280px) {
  :root {
    --header-h: 96px;
  }
}

@media (max-width: 1024px) {
  :root {
    --header-h: 88px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 72px;
  }
}

@media (max-width: 480px) {
  :root {
    --header-h: 60px;
  }
}

@media (max-width: 375px) {
  :root {
    --header-h: 56px;
  }
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: calc(100% - var(--container-gutter));
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 0;
}

.section {
  box-sizing: border-box;
  width: calc(100% - var(--container-gutter));
  max-width: var(--container-max);
  margin-inline: auto;
  padding: 72px 24px;
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 40px;
}

.section-kicker {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  text-transform: uppercase;
}

.section-title {
  margin: 0 0 12px;
  font-size: 50px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-navy);
}

@media (max-width: 1440px) {
  .section-title {
    font-size: 48px;
  }
}

@media (max-width: 1366px) {
  .section-title {
    font-size: 46px;
  }
}

@media (max-width: 1280px) {
  .section-title {
    font-size: 44px;
  }
}

@media (max-width: 1024px) {
  .section-title {
    font-size: 40px;
  }
}

@media (max-width: 768px) {
  .section {
    padding-inline: 0;
  }

  .section-title {
    font-size: 34px;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 28px;
  }
}

@media (max-width: 375px) {
  .section-title {
    font-size: 24px;
  }
}

.section-desc {
  margin: 0;
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.7;
}