/* SP Digital Labs - built from the SP Digital Labs design system.
   One stylesheet for every page. Colors are tokens; dark mode redefines them. */

@font-face {
  font-family: "M PLUS Rounded 1c";
  src: url("/fonts/mplus-rounded-1c-800-latin.woff2") format("woff2");
  font-weight: 800;
  font-display: swap;
}
@font-face {
  font-family: "M PLUS Rounded 1c";
  src: url("/fonts/mplus-rounded-1c-700-latin.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("/fonts/ibm-plex-mono-500-latin.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}

:root {
  color-scheme: light dark;

  --paper: #f7f8fa;
  --surface: #eceff4;
  --line: #d9dee6;
  --ink: #141a26;
  --muted: #576070;
  --indigo: #1f3f7a;
  --on-indigo: #ffffff;
  --link: #1f3f7a;
  --indigo-tint: #d3dcf0;
  --moss: #3b6a34;
  --icon-filter: none;

  --font-display: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Helvetica Neue", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2.5rem;
  --space-7: 4rem;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-tile: 22%;

  --wide: 68rem;
  --text: 45rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0e1117;
    --surface: #171b23;
    --line: #2a303b;
    --ink: #eef1f6;
    --muted: #9aa3b2;
    --indigo: #3b5ea8;
    --link: #a9bdf0;
    --indigo-tint: #26324f;
    --moss: #93c78a;
    --icon-filter: invert(1);
  }
}

/* Base */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: var(--space-4);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 1.0625rem/1.6 var(--font-body);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main { flex: 1; }

img, svg { max-width: 100%; }

a { color: var(--link); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

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

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.25;
  text-wrap: balance;
  margin: 0;
}
h1 { font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.125rem); font-weight: 800; letter-spacing: -0.01em; }
h2 { font-size: 1.375rem; font-weight: 700; }
h3 { font-size: 1.125rem; font-weight: 700; }

p, ul, ol { margin: 0; }

.wrap {
  width: 100%;
  max-width: var(--wide);
  margin-inline: auto;
  padding-left: max(var(--space-4), env(safe-area-inset-left, 0px));
  padding-right: max(var(--space-4), env(safe-area-inset-right, 0px));
}

@media (min-width: 48rem) {
  .wrap {
    padding-left: max(var(--space-5), env(safe-area-inset-left, 0px));
    padding-right: max(var(--space-5), env(safe-area-inset-right, 0px));
  }
}

.label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* Skip link */

.skip {
  position: absolute;
  left: var(--space-4);
  top: -4rem;
  z-index: 10;
  padding: var(--space-2) var(--space-4);
  background: var(--indigo);
  color: var(--on-indigo);
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
}
.skip:focus { top: var(--space-4); }

/* Site header */

.site-header { border-bottom: 1px solid var(--line); }

.bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-5);
  padding-block: var(--space-3);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 44px;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1875rem;
  letter-spacing: -0.01em;
}
.brand img { width: 2rem; height: 2rem; flex: none; }

.nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-1);
  list-style: none;
  padding: 0;
  margin: 0 calc(var(--space-3) * -1);
}
.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: var(--space-3);
  color: var(--muted);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  border-radius: var(--radius-sm);
}
.nav a:hover { color: var(--ink); background: var(--surface); }
.nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 6px; }

/* App bar (app pages) */

.app-bar { background: var(--surface); }
.app-bar .bar { padding-block: var(--space-2); }

.app-id {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
}
.app-id img { width: 1.75rem; height: 1.75rem; border-radius: var(--radius-tile); box-shadow: 0 0 0 1px var(--line); }

/* Long-form pages: app pages, legal pages, 404 */

.page {
  max-width: var(--text);
  padding-block: var(--space-6) var(--space-7);
}
.page > * + * { margin-top: var(--space-3); }
.page > h2 {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--line);
}
.page > h3 { margin-top: var(--space-5); }
.page > h2 + *, .page > h3 + * { margin-top: var(--space-2); }
.page > h2 + h3 { margin-top: var(--space-4); }
.page ul, .page ol { padding-left: 1.4em; }
.page li + li { margin-top: var(--space-1); }
.page table { border-collapse: collapse; width: 100%; font-size: 0.9375rem; }
.page th, .page td { text-align: left; vertical-align: top; padding: var(--space-2) var(--space-3) var(--space-2) 0; border-bottom: 1px solid var(--line); }
.table-scroll { overflow-x: auto; }

.updated { color: var(--muted); font-size: 0.9375rem; }
.page > h1 + .updated { margin-top: var(--space-2); }

.card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
}
.card > * + * { margin-top: var(--space-2); }
.page > .card { margin-top: var(--space-5); }

.lede { font-size: 1.1875rem; line-height: 1.55; color: var(--muted); }

/* Buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-sm);
  background: var(--indigo);
  color: var(--on-indigo);
  font-weight: 600;
  text-decoration: none;
}
.button:hover { filter: brightness(1.12); }
.button svg { width: 1.125rem; height: 1.125rem; flex: none; }

/* Studio home: hero */

.hero {
  display: grid;
  gap: var(--space-6);
  align-items: center;
  padding-block: var(--space-6) var(--space-7);
}
.hero h1 {
  font-size: clamp(2.25rem, 1.5rem + 3.2vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 16ch;
}
.hero .lede { margin-top: var(--space-4); max-width: 34rem; }

.promises {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin-top: var(--space-5);
}
.promises li {
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
}

.hero-art { display: none; }
.hero-art .t-indigo { fill: var(--indigo); }
.hero-art .t-ink { fill: var(--ink); }
.hero-art .t-tint { fill: var(--indigo-tint); }
.hero-art .t-moss { fill: var(--moss); }

@media (min-width: 56rem) {
  .hero { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); padding-block: var(--space-7); }
  .hero-art { display: block; width: 100%; height: auto; }
}

/* Studio home: sections */

.section { padding-block: var(--space-6); border-top: 1px solid var(--line); }
.section-head { display: grid; gap: var(--space-2); margin-bottom: var(--space-5); }
.section-head p { color: var(--muted); max-width: 40rem; }

/* App list */

.apps {
  display: grid;
  gap: var(--space-3);
  list-style: none;
  padding: 0;
}
@media (min-width: 40rem) { .apps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 64rem) { .apps { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.app {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-content: start;
  gap: var(--space-2) var(--space-4);
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}
.app-icon {
  grid-row: span 2;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-tile);
  object-fit: cover;
  box-shadow: 0 0 0 1px var(--line);
}

.app h3 { align-self: end; }
.app h3 a { color: var(--ink); text-decoration: none; }
.app h3 a:hover { text-decoration: underline; }
.app .label { align-self: start; }
.app .label.live { color: var(--moss); }
.app-desc { grid-column: 1 / -1; margin-top: var(--space-2); }
.app-links {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-3);
  font-size: 0.9375rem;
}

@media (min-width: 40rem) {
  .app.featured { grid-column: 1 / -1; }
}

/* About and contact */

.split { display: grid; gap: var(--space-6); }
.split > div > * + * { margin-top: var(--space-3); }
.split h2 { margin-bottom: var(--space-2); }
@media (min-width: 48rem) { .split { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.email-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
}
.email { font-weight: 600; word-break: break-all; }

/* Footer */

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.875rem;
}
.foot {
  display: grid;
  gap: var(--space-5);
  padding-block: var(--space-6);
}
.foot h2 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--space-2);
}
.foot ul { list-style: none; padding: 0; display: grid; gap: var(--space-1); }
.foot a { color: var(--ink); text-decoration: none; display: inline-block; padding-block: 0.15rem; }
.foot a:hover { text-decoration: underline; }
.foot .legal { grid-column: 1 / -1; padding-top: var(--space-4); border-top: 1px solid var(--line); }
@media (min-width: 40rem) { .foot { grid-template-columns: 2fr 1fr 1fr; } }

.foot .brand { display: inline-flex; gap: var(--space-2); font-size: 1rem; min-height: 0; padding: 0; }
.foot .brand img { width: 1.5rem; height: 1.5rem; }
.foot-about > * + * { margin-top: var(--space-2); }

@media (prefers-reduced-motion: no-preference) {
  .nav a, .button { transition: background-color 0.15s, color 0.15s, filter 0.15s; }
}

@media print {
  .site-header, .app-bar, .site-footer, .skip, .hero-art { display: none; }
  body { background: #fff; color: #000; }
}

.button.secondary {
  background: var(--paper);
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--line);
}
.button.secondary:hover { filter: none; box-shadow: inset 0 0 0 2px var(--link); }