:root {
  --paper: #f6f5f0;
  --ink: #0b191b;
  --ink-soft: #0b191bbf;
  --line: #0b191b2e;
  --gutter: clamp(20px, 4vw, 64px);
  font-family: "Instrument Sans", sans-serif;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
* {
  box-sizing: border-box;
}
html {
  scroll-padding-top: 24px;
}
body {
  margin: 0;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
a {
  color: inherit;
  text-underline-offset: 0.25em;
}
a:focus-visible,
summary:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 5px;
}
h1,
h2 {
  margin: 0;
  font-family: Archivo, sans-serif;
  font-weight: 900;
  font-stretch: 112%;
  letter-spacing: -0.045em;
  line-height: 0.88;
  text-wrap: balance;
}

.skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.skip-link:focus {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10;
  padding: 12px;
  background: var(--paper);
}

.site-header {
  min-height: 76px;
  padding: 16px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px 28px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: Archivo, sans-serif;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}
.brand-mark {
  width: 30px;
  height: 30px;
  fill: currentColor;
}
.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 24px;
  font-size: 15px;
  font-weight: 500;
}
.site-nav a {
  padding: 8px 0;
  text-decoration: none;
}
.site-nav a:hover {
  text-decoration: underline;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 26px;
  background: var(--ink);
  color: var(--paper);
  font-family: Archivo, sans-serif;
  font-size: 17px;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 160ms ease, transform 160ms ease;
}
a.button:hover {
  background: #1d3a3e;
  transform: translateY(-2px);
}
a.button:focus-visible {
  outline-offset: 4px;
}
.button--waiting {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 2px var(--ink);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  font-weight: 600;
  font-size: 17px;
}
.text-link span {
  transition: transform 160ms ease;
}
.text-link:hover span {
  transform: translate(3px, -3px);
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 28px;
}

/* Hero: the wall is the material, the screenshot is the proof. */
.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  align-items: center;
  gap: 48px clamp(28px, 4vw, 72px);
  padding: clamp(44px, 5.6vw, 96px) var(--gutter) clamp(52px, 6.4vw, 104px);
  overflow: hidden;
}
.hero-wall {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 50% 40%;
}
.kicker {
  display: block;
  margin-bottom: 22px;
  font-family: "Instrument Sans", sans-serif;
  font-size: 15px;
  font-weight: 600;
  font-stretch: 100%;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-transform: uppercase;
}
.display {
  display: block;
  font-size: clamp(60px, 8.2vw, 150px);
}
.lede {
  max-width: 34ch;
  margin: 30px 0 34px;
  font-size: clamp(18px, 1.5vw, 21px);
  line-height: 1.5;
}
.fine {
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--ink-soft);
}
.hero-shot {
  margin: 0;
}
.hero-shot img,
.row-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #0d35ab;
  box-shadow:
    0 1px 0 #0b191b14,
    0 28px 60px -28px #0b191b8c;
}
figcaption {
  margin-top: 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* Index: numbered rows on a hard rule, lots of air. */
.index {
  padding: clamp(64px, 9vw, 144px) var(--gutter) 0;
}
.index-label,
.meta {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.index-label {
  padding-bottom: 20px;
}
.row {
  display: grid;
  grid-template-columns: minmax(64px, 1.1fr) minmax(0, 5fr) minmax(0, 6fr);
  gap: 24px clamp(24px, 3.4vw, 56px);
  align-items: start;
  padding: clamp(40px, 6vw, 96px) 0;
  border-top: 1px solid var(--ink);
}
.num {
  margin: 0;
  font-family: Archivo, sans-serif;
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 800;
  font-stretch: 112%;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.row h2 {
  font-size: clamp(34px, 3.6vw, 60px);
}
.row-copy p:not(.meta) {
  max-width: 46ch;
  margin: 26px 0 22px;
  font-size: 18px;
  line-height: 1.6;
}
.row-copy .meta {
  color: var(--ink-soft);
}
.row-media {
  margin: 0;
}
.row--text .row-copy {
  grid-column: 2 / span 1;
}
.row--text .row-copy p:not(.meta) {
  margin-bottom: 0;
}
.meta--side {
  align-self: end;
  justify-self: end;
  padding-bottom: 6px;
  color: var(--ink-soft);
}
.pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* A paper cover wipes off each screenshot as it scrolls in. The image itself is never clipped, so
   Chrome still lazy-loads it ahead of time. Without scripts, or with reduced motion, there's no cover. */
.media {
  display: block;
  position: relative;
}
@media (prefers-reduced-motion: no-preference) {
  .reveal-ready .reveal .media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--paper);
    transform-origin: 50% 100%;
    transition: transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
  }
  .reveal-ready .reveal img {
    box-shadow: none;
    transition: box-shadow 600ms ease 500ms;
  }
  .reveal-ready .reveal.is-in .media::after {
    transform: scaleY(0);
  }
  .reveal-ready .reveal.is-in img {
    box-shadow:
      0 1px 0 #0b191b14,
      0 28px 60px -28px #0b191b8c;
  }
}

/* Privacy: the one ink band. */
.privacy {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 40px clamp(28px, 4vw, 72px);
  align-items: end;
  margin-top: clamp(40px, 6vw, 96px);
  padding: clamp(72px, 10vw, 160px) var(--gutter);
  background: var(--ink);
  color: var(--paper);
}
.privacy h2 {
  font-size: clamp(52px, 8.4vw, 148px);
}
.privacy-copy p {
  max-width: 44ch;
  margin: 0 0 18px;
  font-size: 18px;
  line-height: 1.6;
}
.text-link--light {
  margin-top: 6px;
}

/* Questions: sticky title, plain rows. */
.faq {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 32px clamp(28px, 4vw, 72px);
  padding: clamp(72px, 10vw, 160px) var(--gutter);
}
.faq h2 {
  align-self: start;
  font-size: clamp(44px, 5.4vw, 96px);
}
.qa {
  border-top: 1px solid var(--ink);
}
.qa:last-child {
  border-bottom: 1px solid var(--ink);
}
.qa summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  min-height: 72px;
  padding: 18px 0;
  font-family: Archivo, sans-serif;
  font-size: clamp(19px, 1.7vw, 24px);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.25;
  cursor: pointer;
  list-style: none;
}
.qa summary::-webkit-details-marker {
  display: none;
}
.qa summary::after {
  content: "+";
  flex: none;
  font-size: 30px;
  font-weight: 500;
  line-height: 1;
  transition: transform 200ms ease;
}
.qa[open] summary::after {
  transform: rotate(45deg);
}
.answer p {
  max-width: 54ch;
  margin: 0 0 26px;
  font-size: 18px;
  line-height: 1.6;
}

/* Closing: back on the wall. */
.closing {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(96px, 14vw, 220px) var(--gutter);
}
.closing h2 {
  margin-bottom: 40px;
  font-size: clamp(56px, 10.4vw, 184px);
}

.site-footer {
  padding: 28px var(--gutter) 40px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px 32px;
  flex-wrap: wrap;
  font-size: 14px;
}
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}
.site-footer a {
  display: inline-block;
  padding: 6px 0;
}

@media (max-width: 979px) {
  .hero,
  .privacy,
  .faq {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero {
    padding-bottom: 0;
  }
  .hero-shot {
    margin-bottom: -1px;
  }
  .hero-shot figcaption {
    padding-bottom: 20px;
  }
  .row,
  .row--text,
  .row--pair {
    grid-template-columns: minmax(48px, auto) minmax(0, 1fr);
  }
  .row-media,
  .pair,
  .meta--side {
    grid-column: 1 / -1;
  }
  .meta--side {
    justify-self: start;
    padding-bottom: 0;
  }
  .faq h2 {
    font-size: clamp(40px, 12.4vw, 80px);
  }
}
@media (max-width: 560px) {
  .site-nav {
    gap: 2px 18px;
    font-size: 14px;
  }
  .row {
    grid-template-columns: minmax(0, 1fr);
  }
  .row .num {
    font-size: 24px;
  }
  .row-copy,
  .row--text .row-copy {
    grid-column: 1 / -1;
  }
  .pair {
    grid-template-columns: minmax(0, 1fr);
  }
  .row-copy p:not(.meta),
  .privacy-copy p,
  .answer p {
    font-size: 17px;
  }
  .button {
    width: 100%;
  }
  .lede {
    font-size: 17px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .button,
  .text-link span,
  .qa summary::after {
    transition: none;
  }
}