@font-face {
  font-family: "SF Pro Display";
  src: url("../assets/fonts/sf-pro-display-light.woff2") format("woff2");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "SF Pro Display";
  src: url("../assets/fonts/sf-pro-display-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "SF Pro Display";
  src: url("../assets/fonts/sf-pro-display-medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "SF Pro Display";
  src: url("../assets/fonts/sf-pro-display-semibold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "SF Pro Display";
  src: url("../assets/fonts/sf-pro-display-bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Proxima Nova";
  src: url("../assets/fonts/proximanova-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Proxima Nova";
  src: url("../assets/fonts/proximanova-medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Proxima Nova";
  src: url("../assets/fonts/proximanova-semibold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Proxima Nova";
  src: url("../assets/fonts/proximanova-bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@view-transition {
  navigation: auto;
}

:root {
  --primary: #c9111e;
  --ink: #3d3d3d;
  --white: #ffffff;
  --muted: #7d7d7d;
  --line: #cecece;
  --gray-100: #f3f3f3;

  --content-w: 1170px;
  --gutter: 30px;
  --col: 70px;

  --hdr-h: 72px;
  --hdr-h-mobile: 45px;

  --font: "SF Pro Display", -apple-system, "Helvetica Neue", "Segoe UI", Arial, sans-serif;
  --font-alt: var(--font);
  --font-num: var(--font);

  --h3-size: 28px;
  --h3-lh: 36px;
  --h3-ls: -0.02em;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  text-decoration: none;
  color: inherit;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

p {
  margin: 0;
}

blockquote {
  margin: 0;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 500;
}

.js .reveal {
  opacity: 0;
  transform: translateY(72px);
  transition: opacity 1.1s ease,
  transform 1.3s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js .reveal-zoom {
  opacity: 0;
  transform: scale(var(--zoom, 1.2));
  transform-origin: center;
  transition: opacity 1.2s ease,
  transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.js .reveal-zoom.is-visible {
  opacity: 1;
  transform: scale(1);
}

.layout {
  width: 100%;
  min-width: var(--content-w);
  overflow: hidden;
  background: var(--white);
}

.layout:not(:has(> .hero)) {
  padding-top: var(--hdr-h);
}

@media (max-width: 767px) {
  .layout:not(:has(> .hero)) {
    padding-top: var(--hdr-h-mobile);
  }
}

.container {
  width: var(--content-w);
  margin-inline: auto;
}

.main-section {
  width: 100%;
  padding-top: 48px;
}

.main-section--white {
  background: url("../assets/images/white-bg.jpg") center top / 100% 897px no-repeat;
}

.main-section--red {
  background: url("../assets/images/ch4-band.jpg") center top / 100% 100% no-repeat;
}

.main-section__title {
  margin-bottom: 48px;
}

.main-section__title .title {
  font-size: 48px;
  line-height: 56px;
}

.main-section--red > .main-section__title .title,
.main-section--red .quote__body,
.main-section--red .quote__name,
.main-section--red .quote__role {
  color: var(--white);
}

.main-section__body {
  width: 100%;
}

.sub-section {
  width: 100%;
}

.sub-section__title {
  margin-bottom: 24px;
}

.sub-section__body {
  width: 100%;
}

.sub-section--h {
  display: grid;
  grid-template-columns: 370px 770px;
  column-gap: var(--gutter);
  align-items: start;
}

.title {
  font-size: 36px;
  line-height: 42px;
  letter-spacing: -0.01em;
  font-weight: 500;
}

.title--h3 {
  font-size: var(--h3-size);
  line-height: var(--h3-lh);
  letter-spacing: var(--h3-ls);
  font-weight: 600;
}

.text-body {
  font-size: 16px;
  line-height: 24px;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-align: justify;
}

.num {
  font-family: var(--font-num);
  font-weight: 400;
  font-size: 72px;
  line-height: 72px;
  letter-spacing: -0.02em;
}

.num--ch {
  font-size: 48px;
  line-height: 56px;
  color: var(--primary);
}

@media (max-width: 767px) {
  .layout {
    min-width: 0;
  }

  .container {
    width: 100%;
    padding-inline: 16px;
  }

  .main-section {
    padding-top: 24px;
  }

  .main-section__title {
    margin-bottom: 15px;
  }

  .main-section__title .title {
    font-size: 36px;
    line-height: 42px;
  }

  .sub-section__title .title {
    font-size: var(--h3-size);
    line-height: var(--h3-lh);
    letter-spacing: var(--h3-ls);
    font-weight: 600;
  }

  .sub-section__title {
    margin-bottom: 12px;
  }

  .sub-section--h {
    grid-template-columns: 1fr;
    row-gap: 24px;
  }
}
