@charset "utf-8";

:root {
  --width: 640px;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background-color: #dfe6ec;
  background-image: url("../images/bg.avif");
  background-repeat: no-repeat;
  background-position: center 177px;
}

/* helper */

.h-container {
  max-width: var(--width);
  padding: 1rem;
  box-sizing: border-box;
}

.h-mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.h-grid {
  display: grid;
}

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

.h-gap-s {
  gap: 1rem;
}

.h-gap-m {
  gap: 2rem;
}

.h-gap-l {
  gap: 3rem;
}

.h-gap-xl {
  gap: 4rem;
}

/* layout */

.header {
  padding: 3rem 2rem;
  text-align: center;
  background-color: #edf1f4;
  border-bottom: solid 1px #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, .1) inset;
}

.header__title {
  font-size: 5rem;
  font-weight: 700;
  color: rgba(0, 0, 0, .5);
  text-shadow: 1px 1px #fff;
}

.section {
  color: rgba(0, 0, 0, .35);
  text-shadow: 1px 1px #fff;
  line-height: 1.7;
}

.section + .section {
  margin-top: 1rem;
}

.section__title {
  font-weight: 600;
  font-size: 1.5rem;
}

.banner {
  position: relative;
  margin-top: -9vw;
  width: 60vw;
}

.banner::after {
  content: url("../images/stage.svg");
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  opacity: .5;
}

.banner:hover {
  cursor: grab;
}

.banner:active {
  cursor: grabbing;
}

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