:root {
  --text-color: #000;
  --text-faded: #999;
  --bg-color: #fff;
  --bg-grey: #f2f2f2;
  --page-width: 62rem;
  --rem: min(100vw / 62, 1rem);
  --gap: calc(var(--rem) * 2);
  --trends-blue: #0C4D8B;
  --trends-red: #CE2027;
  --trends-yellow: #EEB21D;
  --font-serif: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Segoe UI", sans-serif;
}

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

html {
  color: var(--text-color);
  background: var(--bg-color);
  overflow-wrap: break-word;
  -webkit-text-size-adjust: none;
  -moz-text-size-adjust: none;
  text-size-adjust: none;
}

body {
  max-width: var(--page-width);
  margin: 2rem auto 4rem;
  padding-inline: var(--gap);
  font: 400 16px / 24px var(--font-sans);
}

section,
footer {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding-inline: max(var(--gap), calc((100vw - var(--page-width)) / 2 + var(--gap)));
}

main {
  display: block;
}

section + section {
  margin-top: 3rem;
}

h1 {
  margin: 0 0 1rem;
  font: 600 24px / 36px var(--font-serif);
}

h2 {
  margin: 0 0 1rem;
  font: 600 14px / 24px var(--font-serif);
  text-transform: uppercase;
}

h3 {
  margin: 0 0 0.3rem;
  font: 600 16px / 24px var(--font-serif);
}

p {
  max-width: 43rem;
  margin: 0 0 1rem;
}

a {
  color: var(--text-color);
  padding-bottom: 0.1em;
  text-decoration: none;
  line-height: 1.5;
  background: linear-gradient(currentColor, currentColor) no-repeat bottom / 100% 1px;
  -webkit-tap-highlight-color: rgba(247, 80, 94, 0.25);
}

a:hover,
a:focus-visible {
  color: var(--text-color);
  background-size: 100% 2px;
}

a:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 1px;
  border-radius: 2px;
}

#intro {
  min-height: calc(100vh - 6rem);
  display: grid;
  place-items: center;
  padding: 2rem 0;
}

.landing {
  width: 100%;
  text-align: center;
}

.landing-lockup {
  display: inline-block;
  text-align: center;
}

.landing-word {
  margin: 0;
  font-family: Helvetica, Arial, sans-serif;
  font-size: clamp(4.6rem, 14.5vw, 10rem);
  font-style: italic;
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.08em;
  text-transform: none;
}

.landing-word-blue {
  color: var(--trends-blue);
}

.landing-word-red {
  color: var(--trends-red);
}

.landing-word-yellow {
  color: var(--trends-yellow);
}

.landing-subtitle {
  display: block;
  width: fit-content;
  max-width: 100%;
  margin: -0.05rem auto 0;
  font-family: Helvetica, Arial, sans-serif;
  font-size: clamp(1.45rem, 2.75vw, 2.55rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.04em;
  white-space: nowrap;
  text-transform: none;
}

.landing-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: baseline;
  gap: 0.35rem 0.9rem;
  margin-top: 1.05rem;
  font-family: var(--font-sans);
  font-size: clamp(0.88rem, 1.3vw, 1.18rem);
  font-weight: 400;
  line-height: 1.4;
}

.landing-nav a,
.landing-nav-divider {
  background: none;
  padding: 0;
  white-space: nowrap;
}

.landing-nav-divider {
  color: var(--text-color);
}

#about {
  padding-block: 3rem;
  text-align: center;
  background: var(--bg-color);
}

.section-box {
  padding: 0;
}

.about-lede {
  max-width: 54rem;
  margin: 0 auto 3.6rem;
  font: 500 clamp(1.2rem, 2.1vw, 1.65rem) / 1.42 var(--font-serif);
}

.section-lede {
  max-width: 54rem;
  margin: 0 auto 3.6rem;
  font: 500 clamp(1.2rem, 2.1vw, 1.65rem) / 1.42 var(--font-serif);
}

.about-features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.4rem;
  align-items: start;
}

.about-feature h2 {
  margin: 0 0 0.8rem;
  color: var(--text-color);
  font: 700 18px / 24px var(--font-serif);
  text-transform: none;
}

.about-feature p {
  max-width: 18rem;
  margin: 0 auto;
  color: var(--text-color);
  font: italic 400 15px / 24px var(--font-sans);
}

#software {
  margin-top: 3rem;
  padding-block: 4rem;
  color: #fff;
  background: #000;
  text-align: center;
}

#software > p {
  margin-inline: auto;
}

.software-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
  margin: 2rem auto 0;
  max-width: 54rem;
}

.filter-btn {
  background: transparent;
  color: #fff;
  border: 1.5px solid #fff;
  border-radius: 999px;
  padding: 0.4rem 1.2rem;
  font: 500 14px / 20px var(--font-sans);
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover,
.filter-btn:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.filter-btn.active {
  background: #fff;
  color: var(--text-color);
}

.software-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
  max-width: 54rem;
  margin: 2.3rem auto 0;
}

.software-card {
  --software-color: var(--text-color);
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 0.65rem;
  min-height: 18rem;
  padding: 1.35rem;
  border: 1.5px solid var(--text-color);
  border-radius: 8px;
  text-align: left;
  background: #fff;
}

#software .software-card {
  --software-color: var(--text-color);
  color: var(--text-color);
  border-color: #fff;
  background: #fff;
}

#software .software-card p:not(.software-meta) {
  color: var(--text-color);
}

#software .software-link:hover,
#software .software-link:focus-visible {
  color: var(--text-color);
  background-size: 0;
}

.software-meta {
  margin: 0;
  color: var(--software-color);
  font: italic 400 13px / 20px var(--font-sans);
  text-transform: lowercase;
}

.software-card h3 {
  margin: 0;
  color: var(--software-color);
  font-family: var(--font-sans);
  font-size: clamp(1.22rem, 2vw, 1.65rem);
  font-weight: 700;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.software-card h3 a {
  color: inherit;
}

.software-card p:not(.software-meta) {
  margin: 0;
  font: 400 15px / 24px var(--font-sans);
}

.software-link {
  align-self: flex-start;
  margin-top: 0.5rem;
  width: fit-content;
  padding: 0.22rem 0.58rem;
  border: 1.5px solid currentColor;
  border-radius: 999px;
  color: var(--software-color);
  background: none;
  font: italic 400 12px / 16px var(--font-sans);
  text-transform: none;
}

#contact {
  display: block;
  margin-top: 4rem;
  padding-block: 3rem;
  color: var(--text-color);
  background: var(--bg-color);
  text-align: center;
}

.contact-copy {
  max-width: 43rem;
  margin: 0 auto 1.4rem;
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
  font-weight: 500;
  line-height: 1.45;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem 0.85rem;
  border-radius: 999px;
  color: var(--text-color);
  background: var(--bg-grey);
  font: 500 15px / 20px var(--font-sans);
  transition: background-color 180ms ease, color 180ms ease;
}

.contact-link:hover,
.contact-link:focus-visible {
  background: #e5e5e5;
  background-size: 0;
}

.contact-link svg {
  flex: 0 0 auto;
}

.footer-copy {
  margin: 1.5rem auto 0;
  color: var(--text-faded);
  font: 400 13px / 20px var(--font-sans);
}

.paragraph-reveal {
  --paragraph-delay: 0ms;
}

.has-paragraph-effects .paragraph-reveal {
  opacity: 0;
  filter: blur(8px);
  clip-path: inset(0 0 18% 0);
  transform: translate3d(0, 28px, 0);
  transition:
    opacity 720ms ease,
    filter 860ms ease,
    clip-path 860ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 860ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--paragraph-delay);
  will-change: opacity, filter, clip-path, transform;
}

.has-paragraph-effects .paragraph-reveal.is-visible {
  opacity: 1;
  filter: blur(0);
  clip-path: inset(0);
  transform: translate3d(0, 0, 0);
}

.has-paragraph-effects .paragraph-reveal .reveal-word {
  display: inline-block;
  opacity: 0;
  transform: translate3d(0, 0.65em, 0) rotate(1deg);
  transition:
    opacity 520ms ease,
    transform 760ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: calc(var(--paragraph-delay) + (var(--word-index) * 18ms));
  will-change: opacity, transform;
}

.has-paragraph-effects .paragraph-reveal.is-visible .reveal-word {
  opacity: 1;
  transform: translate3d(0, 0, 0) rotate(0);
}

@media (max-width: 46rem) {
  body {
    margin: 1.5rem auto 3rem;
  }

  section + section {
    margin-top: 2.5rem;
  }

  #intro {
    min-height: calc(100vh - 4.5rem);
    padding-block: 1rem 1.5rem;
  }

  .landing-word {
    font-size: clamp(3.7rem, 18vw, 5.9rem);
  }

  .landing-subtitle {
    margin-top: -0.03rem;
    font-size: clamp(0.96rem, 3vw, 1.35rem);
  }

  .landing-nav {
    gap: 0.2rem 0.6rem;
    margin-top: 0.95rem;
    font-size: clamp(0.8rem, 2.7vw, 1rem);
  }

  #about {
    padding-block: 2.5rem;
  }

  .about-lede,
  .section-lede {
    margin-bottom: 2.4rem;
    font-size: clamp(1.08rem, 5vw, 1.35rem);
  }

  .about-features {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-feature p {
    max-width: 22rem;
  }

  .software-grid {
    grid-template-columns: 1fr;
    max-width: 22rem;
  }

  .software-card {
    min-height: 0;
    aspect-ratio: auto;
  }

  #contact {
    gap: 1.4rem;
    margin-top: 4rem;
    padding-block: 2.5rem;
  }
}
