:root {
  --color-parchment: #f6f3f1;
  --color-lake-blue: #2b59d1;
  --color-periwinkle-mist: #cfdaf5;
  --color-sky-blue: #a0b5eb;
  --color-mint: #a7fccd;
  --color-coral: #ff9473;
  --color-gold: #ecda98;
  --color-crimson: #f37a0a;
  --color-off-black: #242424;
  --color-ink: #000000;
  --color-graphite: #4e4d4d;
  --color-smoke: #797776;
  --color-ash: #cecac8;
  --font-serif: "Noto Serif JP", Georgia, serif;
  --font-body: "JetBrains Mono", "Noto Sans JP", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-parchment);
  color: var(--color-off-black);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

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

.announce {
  min-height: 40px;
  padding: 6px 16px;
  background: var(--color-ink);
  color: var(--color-parchment);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-body);
  font-size: 14px;
}

.announce p {
  margin: 0;
}

.announce-button {
  min-height: 28px;
  padding: 4px 14px;
  border: 1px solid var(--color-parchment);
  border-radius: 100px;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.nav {
  height: 80px;
  padding: 0 clamp(16px, 5vw, 64px);
  background: var(--color-parchment);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(16px, 4vw, 44px);
}

.brand,
.nav-links,
.primary-button,
.ghost-button,
.kicker,
.average,
.hero-proof,
dt,
dd {
  font-family: var(--font-body);
  font-weight: 400;
}

.brand {
  font-size: 18px;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 3vw, 36px);
  font-size: 18px;
  text-transform: uppercase;
}

.primary-button,
.ghost-button {
  min-height: 48px;
  padding: 16px 32px;
  border-radius: 100px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
  white-space: nowrap;
}

.primary-button {
  background: var(--color-lake-blue);
  color: var(--color-parchment);
}

.ghost-button {
  border: 1px solid var(--color-off-black);
  color: var(--color-off-black);
}

main {
  overflow: hidden;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: calc(100svh - 120px);
  padding: clamp(56px, 8vw, 104px) clamp(20px, 8vw, 104px);
  display: grid;
  place-items: center;
  text-align: center;
}

.wash {
  position: absolute;
  z-index: -1;
  width: min(760px, 78vw);
  height: min(360px, 38vw);
  background: radial-gradient(circle at 20% 50%, rgb(255 148 115 / 80%), transparent 56%),
    radial-gradient(circle at 78% 48%, rgb(160 181 235 / 80%), transparent 58%);
  filter: blur(64px);
  opacity: 0.92;
}

.hero-copy {
  width: min(980px, 100%);
}

.kicker {
  margin: 0 0 24px;
  color: var(--color-smoke);
  font-size: 12px;
  letter-spacing: -0.4px;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--color-off-black);
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  word-break: keep-all;
  overflow-wrap: normal;
}

h1 {
  font-size: clamp(2.4rem, 7vw, 4.4rem);
  line-height: 1.18;
}

h2 {
  font-size: clamp(2.1rem, 5.4vw, 3.7rem);
  line-height: 1.18;
}

h3 {
  font-size: 24px;
  line-height: 1.25;
}

.lead {
  max-width: 760px;
  margin: 32px auto 0;
  color: var(--color-graphite);
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.9;
}

.hero-proof {
  width: min(860px, 100%);
  margin: 36px auto 0;
  padding: 0;
  border: 1px solid var(--color-ash);
  border-radius: 40px;
  background: rgb(246 243 241 / 72%);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
}

.hero-proof div {
  min-height: 112px;
  padding: 22px 24px;
  border-left: 1px solid var(--color-ash);
  display: grid;
  align-content: center;
  gap: 8px;
  text-align: left;
}

.hero-proof div:first-child {
  border-left: 0;
}

.hero-proof dt {
  color: var(--color-smoke);
  font-size: 12px;
  letter-spacing: -0.3px;
}

.hero-proof dd {
  color: var(--color-off-black);
  font-size: 15px;
  line-height: 1.6;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.section {
  width: min(1432px, 100%);
  margin-inline: auto;
  padding: clamp(72px, 10vw, 128px) clamp(20px, 6vw, 80px);
}

.section-head {
  display: grid;
  gap: 20px;
  margin-bottom: 48px;
}

.work-grid {
  display: grid;
  gap: 18px;
}

.work-card {
  min-height: 340px;
  padding: 40px;
  border: 1px solid var(--color-ash);
  border-radius: 40px;
  background: var(--color-parchment);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.work-card.periwinkle {
  background: var(--color-periwinkle-mist);
}

.work-card dl,
.info-card dl {
  margin: 40px 0 0;
  padding: 0;
  border-top: 1px solid var(--color-ash);
}

.work-card div,
.info-card div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-ash);
}

dt,
dd {
  margin: 0;
  color: var(--color-graphite);
  font-size: 14px;
  line-height: 1.5;
}

dd {
  color: var(--color-off-black);
}

.pipeline {
  position: relative;
  padding: 42px 0;
}

.pipeline-lines {
  display: none;
}

.pipeline-lines path {
  fill: none;
  stroke: var(--color-ash);
  stroke-width: 1;
}

.pipeline ol {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  list-style: none;
}

.pipeline li {
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid var(--color-ash);
  border-radius: 9999px;
  background: var(--color-parchment);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 14px;
}

.average {
  margin: 12px 0 0;
  color: var(--color-graphite);
  font-size: 14px;
  text-align: center;
}

.faq details {
  border-bottom: 1px solid var(--color-ash);
}

.faq summary {
  min-height: 104px;
  padding: 40px 0;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px;
  list-style: none;
  cursor: pointer;
}

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

.faq summary span {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.25;
  word-break: keep-all;
}

.faq summary b {
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 400;
}

.faq p {
  max-width: 780px;
  margin: -18px 0 40px;
  color: var(--color-graphite);
  font-family: var(--font-body);
  line-height: 1.9;
}

.info-card {
  padding: 40px;
  border: 1px solid var(--color-ash);
  border-radius: 40px;
  background: var(--color-parchment);
}

.footer {
  padding: 64px clamp(20px, 6vw, 80px);
  background: var(--color-off-black);
  color: var(--color-parchment);
  display: grid;
  gap: 24px;
}

.footer p {
  max-width: 720px;
  margin: 0;
  color: var(--color-parchment);
  font-family: var(--font-body);
  line-height: 1.9;
}

.footer .ghost-button {
  width: max-content;
  border-color: var(--color-parchment);
  color: var(--color-parchment);
}

@media (max-width: 720px) {
  .announce {
    font-size: 12px;
  }

  .nav {
    height: auto;
    padding-block: 18px;
    grid-template-columns: 1fr;
  }

  .nav-links {
    justify-content: flex-start;
    gap: 18px;
    overflow-x: auto;
    font-size: 14px;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    min-height: calc(100svh - 154px);
    padding-inline: 16px;
    text-align: left;
    place-items: center start;
  }

  h1 {
    font-size: 1.75rem;
  }

  .lead {
    margin-inline: 0;
  }

  .hero-proof {
    margin-inline: 0;
    grid-template-columns: 1fr;
  }

  .hero-proof div {
    min-height: auto;
    border-left: 0;
    border-top: 1px solid var(--color-ash);
  }

  .hero-proof div:first-child {
    border-top: 0;
  }

  .hero-actions {
    justify-content: flex-start;
  }

  .primary-button,
  .ghost-button {
    width: 100%;
  }

  .hero-actions {
    width: 100%;
  }

  .work-card {
    min-height: 300px;
    padding: 32px 24px;
  }

  .info-card {
    padding: 32px 24px;
  }
}

@media (min-width: 820px) {
  .section-head {
    grid-template-columns: minmax(180px, 0.36fr) 1fr;
    align-items: end;
  }

  .work-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .work-card.raised {
    margin-top: 48px;
  }

  .work-card.periwinkle {
    margin-top: 18px;
  }

  .pipeline {
    padding: 56px 0 40px;
  }

  .pipeline-lines {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 160px;
  }

  .pipeline ol {
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
  }

  .footer {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
}