:root {
  --black: #000000;
  --near-black: #0b0b0b;
  --white: #ffffff;
  --off-white: #f5f5f5;
  --gray-1: #d2d2d2;
  --gray-2: #868686;
  --gray-3: #424242;
  --line-light: rgba(255, 255, 255, .16);
  --line-dark: rgba(0, 0, 0, .12);
  --page-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--black);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.47;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 9px 14px;
  background: var(--white);
  color: var(--black);
  border-radius: 6px;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  color: var(--white);
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease;
}

.site-header.scrolled {
  background: rgba(0, 0, 0, .82);
  border-color: var(--line-light);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}

.header-inner {
  width: min(calc(100% - 44px), var(--page-width));
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
}

.wordmark-symbol {
  width: 30px;
  height: 30px;
  overflow: hidden;
  display: block;
}

.wordmark-symbol img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.site-header nav {
  display: flex;
  gap: 30px;
}

.site-header nav a {
  color: var(--gray-1);
  text-decoration: none;
  font-size: 12px;
  transition: color .2s ease;
}

.site-header nav a:hover,
.site-header nav a:focus-visible {
  color: var(--white);
}

.hero {
  min-height: 720px;
  height: 100svh;
  max-height: 980px;
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 100px 24px 90px;
  background: var(--black);
  color: var(--white);
  text-align: center;
}

.hero::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: auto 0 0;
  height: 28%;
  background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, .035));
  pointer-events: none;
}

.hero-contours {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 920px;
}

.section-label {
  margin: 0;
  color: var(--gray-2);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero h1,
.section h2,
.partnership h2 {
  margin: 0;
  font-weight: 600;
  letter-spacing: 0;
}

.hero h1 {
  font-size: clamp(54px, 6.5vw, 88px);
  line-height: .98;
}

.hero-copy {
  max-width: 610px;
  margin: 30px auto 0;
  color: var(--gray-2);
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.4;
}

.scroll-cue {
  position: absolute;
  z-index: 3;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--gray-2);
  text-decoration: none;
  font-size: 11px;
}

.scroll-cue i {
  width: 1px;
  height: 24px;
  display: block;
  background: var(--gray-3);
}

.section {
  width: min(calc(100% - 48px), var(--page-width));
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: clamp(36px, 8vw, 120px);
  margin: 0 auto;
  padding: clamp(110px, 14vw, 190px) 0;
}

.about-content {
  max-width: 770px;
}

.section h2,
.partnership h2 {
  font-size: clamp(44px, 6vw, 76px);
  line-height: 1.04;
}

.about-content p {
  max-width: 670px;
  margin: 38px 0 0;
  color: var(--gray-3);
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.55;
}

.about-content p + p {
  margin-top: 22px;
}

.partnership {
  min-height: 760px;
  display: grid;
  place-items: center;
  padding: 110px 24px;
  background: var(--near-black);
  color: var(--white);
  text-align: center;
}

.partnership-inner {
  max-width: 890px;
}

.section-label.light {
  color: var(--gray-2);
}

.partnership h2 {
  margin-top: 25px;
}

.partnership p:not(.section-label) {
  max-width: 690px;
  margin: 34px auto 0;
  color: var(--gray-2);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
}

.external-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 38px;
  color: var(--white);
  text-decoration: none;
  font-size: 16px;
}

.external-link:hover,
.external-link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 5px;
}

.external-link span {
  color: var(--gray-2);
}

.contact {
  align-items: start;
  border-bottom: 1px solid var(--line-dark);
}

.contact-content {
  display: grid;
  grid-template-columns: minmax(280px, 1.15fr) minmax(220px, .85fr);
  gap: clamp(48px, 8vw, 110px);
  align-items: start;
}

.contact-intro h2 {
  font-size: clamp(38px, 4.5vw, 58px);
}

.contact-email {
  display: inline-block;
  margin-top: 30px;
  color: var(--gray-3);
  font-size: clamp(17px, 2vw, 22px);
  text-decoration: underline;
  text-decoration-color: var(--gray-1);
  text-underline-offset: 6px;
  overflow-wrap: anywhere;
  transition: color .2s ease, text-decoration-color .2s ease;
}

.contact-email:hover,
.contact-email:focus-visible {
  color: var(--black);
  text-decoration-color: var(--black);
}

.contact address {
  margin: 8px 0 0;
  color: var(--gray-2);
  font-size: 14px;
  line-height: 1.65;
  font-style: normal;
}

.site-footer {
  background: var(--off-white);
}

.footer-inner {
  width: min(calc(100% - 48px), var(--page-width));
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
  color: var(--gray-2);
  font-size: 12px;
}

.footer-inner p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .8s ease, transform .8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 720px) {
  .header-inner {
    width: calc(100% - 32px);
  }

  .site-header nav {
    gap: 18px;
  }

  .site-header nav a {
    font-size: 11px;
  }

  .wordmark > span:last-child {
    display: none;
  }

  .hero {
    min-height: 650px;
    padding-inline: 20px;
  }

  .hero h1 {
    font-size: clamp(46px, 12vw, 56px);
  }

  .hero-copy {
    font-size: 18px;
  }

  .section {
    width: calc(100% - 40px);
    grid-template-columns: 1fr;
    gap: 42px;
    padding: 96px 0;
  }

  .section h2,
  .partnership h2 {
    font-size: clamp(42px, 12vw, 58px);
  }

  .about-content p {
    margin-top: 30px;
    font-size: 18px;
  }

  .partnership {
    min-height: 680px;
    padding: 90px 20px;
  }

  .partnership p:not(.section-label) {
    font-size: 18px;
  }

  .contact-content {
    grid-template-columns: 1fr;
    gap: 64px;
  }

  .footer-inner {
    min-height: 110px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 7px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: .01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}
