:root {
  color-scheme: light;
  --background: #fffaf2;
  --background-deep: #f7eddf;
  --surface: #ffffff;
  --text: #2b2118;
  --muted: #65584c;
  --accent: #9b3f2f;
  --accent-hover: #70291f;
  --accent-soft: #efd8cf;
  --note: #f7c955;
  --sage: #a9b99b;
  --border: #eadfce;
  --shadow: rgb(62 40 20 / 10%);
}

* {
  box-sizing: border-box;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  background: var(--background);
  color: var(--text);
}

body {
  margin: 0;
}

a {
  color: var(--accent);
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent-hover);
}

a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
  border-radius: 2px;
}

/* Public landing page */

.home-page {
  min-width: 20rem;
  background:
    radial-gradient(circle at 82% 8%, rgb(247 201 85 / 18%), transparent 22rem),
    radial-gradient(circle at 6% 53%, rgb(155 63 47 / 8%), transparent 24rem),
    var(--background);
}

.home-page main,
.site-footer {
  width: min(100% - 3rem, 72rem);
  margin-inline: auto;
}

.hero {
  min-height: min(51rem, 88vh);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(20rem, 0.92fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 7rem);
  padding-block: clamp(5rem, 10vw, 8rem);
}

.hero-copy {
  max-width: 39rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(4.5rem, 11vw, 8.5rem);
  font-weight: 780;
  line-height: 0.82;
  letter-spacing: -0.075em;
}

.hero-tagline {
  max-width: 13ch;
  margin: 1.5rem 0 2.25rem;
  color: var(--accent);
  font-size: clamp(1.75rem, 4vw, 3.25rem);
  font-weight: 680;
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.hero-description {
  max-width: 36rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
}

.hero-description p {
  margin: 0;
}

.hero-description p + p {
  margin-top: 1rem;
}

.hero-art {
  min-height: 29rem;
  display: grid;
  place-items: center;
}

.paper-stack {
  position: relative;
  width: min(23rem, 78vw);
  aspect-ratio: 1;
}

.paper {
  position: absolute;
  inset: 8%;
  display: block;
  border-radius: 1.25rem 1.25rem 3rem 1.25rem;
  box-shadow: 0 2.25rem 4rem var(--shadow);
}

.paper::after {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 22%;
  aspect-ratio: 1;
  border-radius: 1.4rem 0 2.85rem 0;
  background: rgb(255 255 255 / 30%);
  content: "";
}

.paper-back {
  background: var(--accent-soft);
  transform: translate(-12%, 8%) rotate(-10deg);
}

.paper-middle {
  background: var(--sage);
  transform: translate(12%, -5%) rotate(8deg);
}

.paper-front {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 27% 18%;
  background: var(--note);
  transform: rotate(-2deg);
}

.paper-line {
  width: 65%;
  height: 0.7rem;
  border-radius: 999px;
  background: rgb(72 50 17 / 27%);
}

.paper-line-long {
  width: 100%;
}

.paper-check {
  position: relative;
  width: 3.4rem;
  aspect-ratio: 1;
  margin-top: auto;
  border: 0.28rem solid rgb(72 50 17 / 42%);
  border-radius: 50%;
}

.paper-check::after {
  position: absolute;
  left: 0.72rem;
  top: 0.65rem;
  width: 1.25rem;
  height: 0.65rem;
  border-bottom: 0.25rem solid rgb(72 50 17 / 52%);
  border-left: 0.25rem solid rgb(72 50 17 / 52%);
  content: "";
  transform: rotate(-45deg);
}

.how-it-works {
  padding-block: clamp(5rem, 10vw, 8rem);
  border-top: 1px solid var(--border);
}

.how-it-works > h2,
.two-copy h2 {
  margin: 0;
  font-size: clamp(2.25rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
}

.step {
  min-height: 20rem;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  background: rgb(255 255 255 / 72%);
  box-shadow: 0 1rem 2.75rem rgb(62 40 20 / 5%);
}

.step-icon {
  position: relative;
  width: 3.25rem;
  height: 3.25rem;
  display: block;
  margin-bottom: 4rem;
  border-radius: 0.85rem 0.85rem 1.4rem 0.85rem;
  background: var(--note);
  transform: rotate(-3deg);
}

.write-icon::before,
.visible-icon::before,
.loop-icon::before,
.loop-icon::after {
  position: absolute;
  content: "";
}

.write-icon::before {
  left: 0.95rem;
  top: 0.7rem;
  width: 0.4rem;
  height: 1.8rem;
  border-radius: 999px;
  background: var(--accent);
  transform: rotate(42deg);
}

.visible-icon {
  background: var(--accent-soft);
}

.visible-icon::before {
  inset: 1rem 0.65rem;
  border: 0.18rem solid var(--accent);
  border-radius: 100% 0;
  transform: rotate(45deg);
}

.loop-icon {
  background: var(--sage);
}

.loop-icon::before {
  inset: 0.8rem;
  border: 0.2rem solid var(--text);
  border-top-color: transparent;
  border-radius: 50%;
}

.loop-icon::after {
  left: 0.65rem;
  top: 0.78rem;
  border-width: 0.35rem 0.5rem 0.35rem 0;
  border-style: solid;
  border-color: transparent var(--text) transparent transparent;
  transform: rotate(34deg);
}

.step h3 {
  margin: 0;
  font-size: clamp(1.35rem, 2.5vw, 1.7rem);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.step p {
  margin: 1rem 0 0;
  color: var(--muted);
}

.built-for-two {
  display: grid;
  grid-template-columns: minmax(16rem, 0.75fr) minmax(0, 1.25fr);
  align-items: center;
  gap: clamp(3rem, 9vw, 8rem);
  padding-block: clamp(6rem, 12vw, 10rem);
  border-top: 1px solid var(--border);
}

.two-art {
  position: relative;
  min-height: 19rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.partner {
  position: relative;
  z-index: 1;
  width: clamp(6.75rem, 13vw, 9.5rem);
  aspect-ratio: 1;
  border: 0.65rem solid var(--background);
  border-radius: 50%;
  box-shadow: 0 1.5rem 3rem var(--shadow);
}

.partner-one {
  background: var(--accent);
  transform: translateX(12%);
}

.partner-two {
  background: var(--note);
  transform: translateX(-12%);
}

.connection {
  position: absolute;
  width: 55%;
  height: 0.35rem;
  border-radius: 999px;
  background: var(--text);
  opacity: 0.18;
}

.two-copy p {
  max-width: 38rem;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
}

.testing-note {
  margin: 0;
  padding: 1.4rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--background-deep);
  color: var(--muted);
  text-align: center;
}

.site-footer {
  padding-block: 3rem;
  color: var(--muted);
  font-size: 0.95rem;
  text-align: center;
}

.site-footer a {
  font-weight: 650;
}

.site-footer p {
  margin: 0;
}

/* Privacy policy */

.site-header {
  max-width: 48rem;
  margin: 0 auto;
  padding: 1.25rem clamp(1.25rem, 5vw, 2.5rem) 0;
}

.brand {
  color: var(--text);
  font-size: 1.2rem;
  font-weight: 750;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.policy-shell {
  max-width: 48rem;
  margin: 0 auto;
  padding: 2rem clamp(1.25rem, 5vw, 2.5rem) 4rem;
}

.policy {
  padding: clamp(1.5rem, 5vw, 3rem);
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface);
  box-shadow: 0 1rem 2.5rem rgb(62 40 20 / 8%);
}

.policy h1 {
  margin: 0;
  font-size: clamp(2rem, 8vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.policy h2 {
  margin: 2.5rem 0 0.8rem;
  font-size: clamp(1.25rem, 4vw, 1.55rem);
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.policy p,
.policy li {
  max-width: 70ch;
}

.policy ul {
  padding-left: 1.4rem;
}

.policy li + li {
  margin-top: 0.7rem;
}

.effective-date {
  margin: 0.85rem 0 2rem;
  color: var(--muted);
}

@media (max-width: 52rem) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding-bottom: 4rem;
  }

  .hero-copy {
    max-width: 42rem;
  }

  .hero-art {
    min-height: 24rem;
  }

  .paper-stack {
    width: min(21rem, 68vw);
  }

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

  .step {
    min-height: auto;
  }

  .step-icon {
    margin-bottom: 3rem;
  }
}

@media (max-width: 38rem) {
  .home-page main,
  .site-footer {
    width: min(100% - 2rem, 72rem);
  }

  .hero {
    padding-top: 4rem;
  }

  .hero h1 {
    font-size: clamp(4.25rem, 23vw, 6rem);
  }

  .hero-art {
    min-height: 20rem;
  }

  .built-for-two {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .two-art {
    min-height: 14rem;
  }

  .policy-shell {
    padding-top: 1.25rem;
  }

  .policy {
    border-radius: 0.75rem;
    box-shadow: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}