/* Newsreader and Public Sans, Latin subsets, self-hosted under the SIL Open
   Font License (see fonts/OFL-*.txt). */
@font-face {
  font-family: "Newsreader";
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url("/assets/fonts/newsreader-roman.woff2") format("woff2");
}

@font-face {
  font-family: "Newsreader";
  font-style: italic;
  font-weight: 300 400;
  font-display: swap;
  src: url("/assets/fonts/newsreader-italic.woff2") format("woff2");
}

@font-face {
  font-family: "Public Sans";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("/assets/fonts/public-sans.woff2") format("woff2");
}

:root {
  --gutter: var(--page-gutter);
  --band-padding: clamp(56px, 8vw, 96px);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--surface-page);
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-112);
}

body {
  margin: 0;
  min-width: 0;
  background: var(--surface-page);
  color: var(--text-primary);
  font: var(--font-type-body);
}

img {
  display: block;
  max-width: 100%;
}

h1,
h2,
p,
figure {
  margin: 0;
}

h1,
h2 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

a {
  color: var(--text-link);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

a:hover {
  color: var(--text-link-hover);
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  left: var(--space-16);
  top: var(--space-16);
  z-index: 60;
  padding: var(--space-8) var(--space-16);
  background: var(--surface-card);
  border-radius: var(--radius-md);
  transform: translateY(-200%);
}

.skip-link:focus-visible {
  transform: none;
}

.eyebrow {
  font: var(--font-type-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--text-secondary);
}

.lede {
  font: var(--font-type-body-lg);
}

/* Header: the only sticky element, translucent Paper over a hairline. */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--surface-header);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--rule);
}

.site-header-inner,
.hero,
.split,
.screens-scroll,
.site-footer-inner {
  width: min(calc(100% - (var(--gutter) * 2)), var(--page-max));
  margin-inline: auto;
}

.site-header-inner {
  min-height: var(--space-72);
  padding-block: var(--space-12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-16);
}

.home-link {
  display: inline-flex;
}

.site-header .wordmark {
  width: 190px;
  height: auto;
}

.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(16px, 3vw, 32px);
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: var(--size-body-sm);
  font-weight: var(--weight-medium);
  color: var(--text-primary);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--text-link);
}

/* Hero: the page's one Sky field. */
.hero-band {
  padding-top: var(--space-24);
}

.hero {
  background: var(--surface-accent);
  border-radius: var(--radius-xl);
  padding: clamp(56px, 9vw, 128px) clamp(24px, 6vw, 80px);
  display: flex;
  flex-direction: column;
  gap: var(--space-32);
}

.hero h1 {
  font: var(--font-type-display);
  font-size: clamp(40px, 6vw, var(--size-display));
  letter-spacing: var(--tracking-display);
  color: var(--text-on-sky);
  max-width: 18ch;
}

.hero-copy {
  max-width: var(--measure);
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  color: var(--sky-ink);
}

.hero-copy .lede {
  color: var(--text-on-sky);
}

/* Bands: heading in five columns, text in seven. */
.band {
  padding-block: var(--band-padding);
}

.band-ideas {
  padding-top: clamp(72px, 10vw, 120px);
}

.band-deep {
  background: var(--surface-band);
}

.band-quiet {
  background: var(--surface-quiet);
}

.band-ink {
  background: var(--surface-inverse);
  color: var(--text-on-inverse);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: start;
}

.split h2 {
  font: var(--font-type-title-1);
  letter-spacing: var(--tracking-title);
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  min-width: 0;
}

.prose {
  max-width: var(--measure);
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.examples {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.examples li {
  padding: var(--space-16) var(--space-24);
  background: var(--surface-quiet);
  border-radius: var(--radius-md);
  color: var(--sky-ink);
}

/* Selected work */
.band-quiet .eyebrow,
.screens figcaption {
  color: var(--sky-ink);
}

.screens-scroll {
  margin-top: clamp(32px, 5vw, 48px);
  overflow-x: auto;
  padding-bottom: var(--space-4);
}

.screens {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-24);
}

.screens figure {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.screens img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  background: var(--surface-inverse);
}

.screens figcaption {
  font: var(--font-type-caption);
}

/* What we make */
.products {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: var(--measure);
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.products li {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-8);
  padding-block: var(--space-24);
  border-top: 1px solid var(--rule);
}

.products li:first-child {
  padding-top: 0;
  border-top: 0;
}

.products h3 {
  margin: 0;
  font: var(--font-type-heading);
  letter-spacing: var(--tracking-heading);
}

/* How we work: the Ink band. */
.band-ink .aside {
  font: var(--font-type-body-sm);
  color: var(--ink-on-dark);
  border-top: 1px solid var(--ink-60);
  padding-top: var(--space-24);
}

/* About */
#about .section-heading {
  gap: var(--space-32);
}

.portrait {
  width: 100%;
  max-width: 400px;
  background: var(--surface-accent);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  padding: var(--space-32) var(--space-32) 0;
}

.portrait img {
  width: 72%;
  height: auto;
}

/* Contact */
.contact-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-16);
}

.contact-links a {
  font: var(--font-type-heading);
  letter-spacing: var(--tracking-heading);
  text-underline-offset: 4px;
}

/* Footer */
.site-footer {
  background: var(--surface-inverse);
  color: var(--text-on-inverse);
  padding-block: clamp(40px, 6vw, 64px);
}

.site-footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.footer-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-16);
  border-top: 1px solid var(--ink-60);
  padding-top: var(--space-24);
  font: var(--font-type-caption);
  color: var(--ink-on-dark);
}

.site-footer .wordmark {
  width: 150px;
  height: auto;
}

.footer-links {
  margin: 0;
}

.footer-links a,
.footer-links a:hover {
  color: var(--text-on-inverse);
}

/* Not found */
.not-found {
  width: min(calc(100% - (var(--gutter) * 2)), var(--measure));
  min-height: 100svh;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: var(--space-16);
}

.not-found .wordmark {
  width: 190px;
  height: auto;
  margin-bottom: var(--space-32);
}

.not-found h1 {
  font: var(--font-type-title-1);
  letter-spacing: var(--tracking-title);
}

.action {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  margin-top: var(--space-8);
  padding: 0 var(--space-24);
  border-radius: var(--radius-md);
  background: var(--action-primary-bg);
  color: var(--action-primary-fg);
  font-family: var(--font-sans);
  font-size: var(--size-body-sm);
  font-weight: var(--weight-semibold);
  text-decoration: none;
  transition: background var(--transition-state);
}

.action:hover {
  background: var(--action-primary-bg-hover);
  color: var(--action-primary-fg);
}

@media (max-width: 860px) {
  .split {
    grid-template-columns: minmax(0, 1fr);
  }

  .portrait {
    max-width: 320px;
  }

  .screens {
    grid-template-columns: repeat(5, minmax(160px, 1fr));
  }
}

@media (max-width: 720px) {
  :root {
    --gutter: var(--page-gutter-mobile);
  }
}

@media (max-width: 520px) {
  .nav-links {
    gap: var(--space-16);
  }

  .nav-links a {
    font-size: var(--size-caption);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .action {
    transition: none;
  }
}