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

:root {
  --black: #080808;
  --white: #ffffff;
  --paper: #f5f5f7;
  --acid: #b8f500;
  --lime-deep: #497400;
  --line: rgba(8, 8, 8, 0.14);
  --muted: #6e6e73;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

body {
  margin: 0;
  color: var(--black);
  background: var(--white);
  font-family: var(--sans);
  text-rendering: geometricPrecision;
}

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

.nav {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  padding: 0 28px;
  border-bottom: 1px solid rgba(7, 8, 7, 0.1);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(22px);
}

.brand {
  font-size: 21px;
  font-weight: 400;
}

.nav a:last-child {
  padding-bottom: 5px;
  border-bottom: 1px solid currentColor;
  font-size: 13px;
}

.hero {
  min-height: 92svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 18vh 4vw 8vh;
  border-bottom: 1px solid var(--line);
}

.hero.acid {
  background: var(--white);
}

.hero.orange {
  background: var(--paper);
}

.hero.blue {
  background: var(--white);
  color: var(--black);
}

.hero.black {
  background: var(--black);
  color: var(--white);
}

.eyebrow {
  margin: 0 0 28px;
  color: currentColor;
  font-size: 13px;
  opacity: 0.64;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 1200px;
  margin-bottom: 0;
  font-size: clamp(64px, 9vw, 148px);
  font-weight: 400;
  line-height: 0.9;
}

h1 em,
h2 em {
  color: var(--lime-deep);
  font-family: var(--sans);
  font-style: normal;
  font-weight: 400;
}

.hero-lead {
  max-width: 790px;
  margin: 34px 0 0;
  font-size: clamp(19px, 1.8vw, 27px);
  font-weight: 400;
  line-height: 1.48;
  opacity: 0.72;
}

.content {
  padding: 14vh 4vw;
}

.intro {
  display: grid;
  grid-template-columns: 0.48fr 1.52fr;
  gap: 7vw;
  margin-bottom: 12vh;
}

.label {
  color: var(--muted);
  font-size: 13px;
}

.intro h2 {
  max-width: 1050px;
  margin-bottom: 32px;
  font-size: clamp(46px, 6.6vw, 102px);
  font-weight: 400;
  line-height: 0.98;
}

.intro p {
  max-width: 820px;
  color: var(--muted);
  font-size: clamp(18px, 1.6vw, 24px);
  font-weight: 400;
  line-height: 1.55;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--black);
  border-left: 1px solid var(--line);
}

.detail {
  min-height: 390px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.detail small {
  color: var(--muted);
}

.detail h3 {
  margin: 76px 0 22px;
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 400;
  line-height: 1;
}

.detail p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.58;
}

.text-section {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 8vw;
  padding: 14vh 4vw;
  background: var(--paper);
}

.text-section h2 {
  margin-bottom: 0;
  font-size: clamp(48px, 6vw, 92px);
  font-weight: 400;
  line-height: 0.98;
}

.prose {
  max-width: 850px;
}

.prose h3 {
  margin: 44px 0 15px;
  font-size: 28px;
  font-weight: 400;
}

.prose h3:first-child {
  margin-top: 0;
}

.prose p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.66;
}

.prose ul {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.prose li {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.prose li::before {
  content: "+";
  display: inline-block;
  width: 22px;
  color: var(--black);
}

.faq {
  padding: 14vh 4vw;
}

.faq h2 {
  max-width: 900px;
  margin-bottom: 7vh;
  font-size: clamp(50px, 7vw, 108px);
  font-weight: 400;
  line-height: 0.98;
}

details {
  max-width: 1040px;
  margin-left: auto;
  border-top: 1px solid var(--line);
}

details:last-child {
  border-bottom: 1px solid var(--line);
}

summary {
  position: relative;
  padding: 26px 50px 26px 0;
  cursor: pointer;
  font-size: clamp(20px, 2.2vw, 32px);
  font-weight: 400;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  position: absolute;
  top: 22px;
  right: 4px;
  font-size: 28px;
}

details[open] summary::after {
  transform: rotate(45deg);
}

details p {
  max-width: 760px;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.cta {
  min-height: 70svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 12vh 4vw;
  background: var(--acid);
}

.cta h2 {
  max-width: 1060px;
  margin-bottom: 28px;
  font-size: clamp(60px, 9vw, 140px);
  font-weight: 400;
  line-height: 0.92;
}

.cta p {
  max-width: 650px;
  color: rgba(7, 8, 7, 0.66);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.5;
}

.cta a {
  width: fit-content;
  margin-top: 26px;
  padding-bottom: 7px;
  border-bottom: 1px solid currentColor;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 4vw;
  background: var(--black);
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
}

@media (max-width: 900px) {
  .intro,
  .text-section {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 650px) {
  .nav {
    padding: 0 18px;
  }

  .hero,
  .content,
  .text-section,
  .faq,
  .cta {
    padding-right: 18px;
    padding-left: 18px;
  }

  .hero {
    min-height: 88svh;
  }

  h1 {
    font-size: 58px;
  }

  .intro {
    gap: 30px;
  }

  .intro h2 {
    font-size: 50px;
  }

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

  .detail {
    min-height: 330px;
  }

  footer {
    flex-direction: column;
    padding-right: 18px;
    padding-left: 18px;
  }
}