:root {
  --paper: #f4f4f1;
  --ink: #0b0b0b;
  --soft-ink: #5c5d5c;
  --line: rgba(11, 11, 11, 0.2);
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Arial Narrow", "IBM Plex Sans Condensed", Arial, sans-serif;
  font-synthesis: none;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-shell {
  min-height: 100svh;
  overflow: hidden;
  background:
    linear-gradient(90deg, transparent calc(50% - 0.5px), rgba(11, 11, 11, 0.06) 50%, transparent calc(50% + 0.5px)),
    var(--paper);
}

.site-header,
.hero,
.site-footer {
  width: min(100% - 64px, 1520px);
  margin-inline: auto;
}

.site-header {
  min-height: 128px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 32px;
  border-bottom: 1px solid var(--line);
}

.university-lockup {
  display: inline-flex;
  width: fit-content;
  transition: opacity 180ms ease;
}

.university-lockup:hover {
  opacity: 0.58;
}

.university-lockup img {
  display: block;
  width: 245px;
  height: 96px;
  object-fit: contain;
  object-position: left center;
}

.course-mark {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  transition: opacity 180ms ease;
}

.course-mark:hover {
  opacity: 0.58;
}

.course-mark img {
  display: block;
  width: 168px;
  height: 52px;
  filter: invert(1);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(520px, 1.2fr);
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
  padding-block: clamp(54px, 6vw, 100px) clamp(72px, 8vw, 128px);
}

.intro {
  position: relative;
  z-index: 1;
  min-width: 0;
  padding-top: 4px;
}

.eyebrow {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ink);
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  margin-top: clamp(30px, 4vw, 62px);
  font-size: clamp(60px, 5.5vw, 95px);
  font-weight: 500;
  line-height: 0.82;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 span {
  display: block;
}

h1 span:nth-child(2) {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--ink);
}

.intro__copy {
  max-width: 460px;
  margin-top: clamp(38px, 5vw, 72px);
  font-size: clamp(19px, 1.5vw, 25px);
  font-weight: 300;
  line-height: 1.22;
}

.intro__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}

.intro__meta span {
  padding: 7px 12px 6px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.09em;
}

.video-column {
  min-width: 0;
}

.video-card {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border-radius: 0 116px 0 0;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.14);
}

.video-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0.24;
  background: repeating-linear-gradient(0deg, transparent 0, transparent 3px, rgba(255, 255, 255, 0.025) 4px);
  mix-blend-mode: soft-light;
}

.video-card__topline {
  position: relative;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  color: rgba(255, 255, 255, 0.68);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
}

.player-frame {
  aspect-ratio: 16 / 9;
  background: #050505;
}

.player-frame > video {
  display: block;
  width: 100%;
  height: 100%;
  background: #050505;
}

.video-caption {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.video-caption p {
  max-width: 470px;
  font-size: 16px;
  line-height: 1.3;
}

.next-step {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 48px;
  padding: clamp(62px, 7vw, 112px) max(32px, calc((100vw - 1520px) / 2));
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.next-step::before {
  content: "";
  position: absolute;
  width: min(46vw, 680px);
  aspect-ratio: 1;
  right: 15%;
  top: -82%;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
}

.next-step > * {
  position: relative;
  z-index: 1;
}

.next-step__index {
  display: inline-block;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.58);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.13em;
}

h2 {
  max-width: 900px;
  font-size: clamp(54px, 7vw, 116px);
  font-weight: 500;
  line-height: 0.86;
  letter-spacing: 0;
  text-transform: uppercase;
}

.primary-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 52px;
  min-width: min(100%, 330px);
  padding: 22px 24px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--white);
  text-transform: uppercase;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
  transition: color 180ms ease, background 180ms ease;
}

.primary-button:hover,
.primary-button:focus-visible {
  color: var(--white);
  background: transparent;
}

.primary-button__arrow {
  font-size: 26px;
  line-height: 0;
}

.site-footer {
  min-height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  color: var(--soft-ink);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.09em;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 24px;
}

.site-footer a {
  border-bottom: 1px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--ink);
  border-color: currentColor;
}

:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
}

@media (max-width: 1080px) {
  .site-header,
  .hero,
  .site-footer {
    width: min(100% - 40px, 920px);
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .intro__copy {
    max-width: 650px;
  }

  .video-card {
    border-radius: 0 88px 0 0;
  }

  .next-step {
    grid-template-columns: 1fr;
    align-items: start;
    padding-inline: 20px;
  }

  .primary-button {
    width: min(100%, 440px);
  }
}

@media (max-width: 720px) {
  .site-shell {
    background: var(--paper);
  }

  .site-header,
  .hero,
  .site-footer {
    width: calc(100% - 28px);
  }

  .site-header {
    min-height: 92px;
    grid-template-columns: 1fr auto;
    gap: 12px;
  }

  .university-lockup img {
    width: 168px;
    height: 66px;
  }

  .course-mark img {
    width: 118px;
    height: auto;
  }

  .hero {
    gap: 44px;
    padding-block: 42px 64px;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(34px, 11.2vw, 48px);
    line-height: 0.9;
    overflow-wrap: anywhere;
  }

  h1 span {
    white-space: normal;
  }

  .intro__copy {
    font-size: 19px;
  }

  .video-card {
    border-radius: 0 52px 0 0;
  }

  .video-card__topline {
    padding: 13px 16px;
  }

  .video-caption {
    display: block;
  }

  .next-step {
    padding-block: 58px;
    padding-inline: 14px;
  }

  h2 {
    font-size: clamp(38px, 12.2vw, 58px);
    line-height: 0.95;
    overflow-wrap: anywhere;
  }

  .primary-button {
    width: 100%;
    min-width: 0;
  }

  .site-footer {
    min-height: auto;
    display: block;
    padding-block: 34px;
  }

  .site-footer nav {
    display: grid;
    justify-content: start;
    gap: 12px;
    margin-top: 24px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}