/* Oguz Can — Apps
   One stylesheet for every page. The chrome stays neutral (ink on porcelain,
   or porcelain on ink in dark mode); colour comes only from the apps, via
   body[data-app] accent tokens. */

/* ---------- Fonts (self-hosted, SIL OFL — see ../fonts/OFL-*.txt) ---------- */
@font-face {
  font-family: "Bricolage Grotesque";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url("../fonts/bricolage-grotesque-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Bricolage Grotesque";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url("../fonts/bricolage-grotesque-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Figtree";
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url("../fonts/figtree-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Figtree";
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url("../fonts/figtree-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- Tokens ---------- */
:root {
  color-scheme: light dark;

  --paper: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #eceef2;
  --ink: #14161b;
  --ink-2: #4a505c;
  --line: #e2e5ea;
  --line-strong: #cdd2da;
  --shadow: 0 1px 2px rgb(20 22 27 / 0.06), 0 12px 32px -12px rgb(20 22 27 / 0.18);

  --warn-bg: #fff4e2;
  --warn-line: #f1cf94;
  --warn-ink: #7a4300;

  /* Neutral defaults, overridden per app below */
  --accent: #14161b;
  --accent-ink: #14161b;
  --on-accent: #ffffff;

  --font-display: "Bricolage Grotesque", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Figtree", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --wrap: 1120px;
  --gutter: 20px;
  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 24px;
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0e1014;
    --surface: #171a20;
    --surface-2: #20242c;
    --ink: #eceef2;
    --ink-2: #a3a9b5;
    --line: #262a33;
    --line-strong: #363b46;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.4), 0 16px 40px -16px rgb(0 0 0 / 0.7);

    --warn-bg: #2a1f0f;
    --warn-line: #5c4419;
    --warn-ink: #f5c98a;

    --accent: #eceef2;
    --accent-ink: #eceef2;
    --on-accent: #14161b;
  }
}

/* Per-app accents: --accent is the brand colour (fills), --accent-ink is a
   text-safe variant (>= 4.5:1 on paper and surface in each theme). */
[data-app="nerdy"]      { --accent: #f5a623; --accent-ink: #976107; --on-accent: #14161b; }
[data-app="nerdy-lang"] { --accent: #2ec4b6; --accent-ink: #1c786f; --on-accent: #14161b; }
[data-app="wordsmith"]  { --accent: #4a90e2; --accent-ink: #206cc5; --on-accent: #14161b; }
[data-app="meva"]       { --accent: #4ecdc4; --accent-ink: #227771; --on-accent: #14161b; }
[data-app="voicesound"] { --accent: #ec4899; --accent-ink: #cf1671; --on-accent: #14161b; }
[data-app="ether"]      { --accent: #9b59b6; --accent-ink: #954eb1; --on-accent: #ffffff; }
[data-app="younique"]   { --accent: #2ec96b; --accent-ink: #1c7c42; --on-accent: #14161b; }
[data-app="mathlon"]    { --accent: #d9532b; --accent-ink: #b8441f; --on-accent: #14161b; }

@media (prefers-color-scheme: dark) {
  [data-app="nerdy"]      { --accent-ink: #f5a623; }
  [data-app="nerdy-lang"] { --accent-ink: #2ec4b6; }
  [data-app="wordsmith"]  { --accent-ink: #5c9be5; }
  [data-app="meva"]       { --accent-ink: #4ecdc4; }
  [data-app="voicesound"] { --accent-ink: #ef68ab; }
  [data-app="ether"]      { --accent-ink: #b787ca; }
  [data-app="younique"]   { --accent-ink: #2ec96b; }
  [data-app="mathlon"]    { --accent-ink: #e46c45; }
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

main {
  flex: 1 0 auto;
}

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

img {
  height: auto;
}

h1,
h2,
h3,
p,
ul,
ol,
figure {
  margin: 0;
}

h1,
h2 {
  font-family: var(--font-display);
  letter-spacing: -0.025em;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--accent-ink);
  outline-offset: 3px;
  border-radius: 6px;
}

.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -100px;
  z-index: 10;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: 12px;
}

.wrap {
  width: 100%;
  max-width: calc(var(--wrap) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.wrap--narrow {
  max-width: calc(760px + var(--gutter) * 2);
}

.icon {
  width: 20px;
  height: 20px;
  flex: none;
}

/* ---------- Top bar ---------- */
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand__mark {
  display: grid;
  grid-template-columns: repeat(2, 7px);
  gap: 3px;
}

.brand__mark span {
  width: 7px;
  height: 7px;
  border-radius: 2.5px;
  background: var(--ink);
}

.brand__mark span:nth-child(4) {
  background: transparent;
  box-shadow: inset 0 0 0 1.5px var(--ink);
}

.back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 14px 0 10px;
  margin-left: -10px;
  border-radius: 999px;
  color: var(--ink-2);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.back:hover {
  background: var(--surface-2);
  color: var(--ink);
}

.back .icon {
  width: 18px;
  height: 18px;
}

.lang {
  display: inline-flex;
  padding: 2px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
}

.lang a {
  display: grid;
  place-items: center;
  min-width: 44px;
  min-height: 40px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--ink-2);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.lang a:hover {
  color: var(--ink);
}

.lang a[aria-current="page"] {
  background: var(--ink);
  color: var(--paper);
}

/* ---------- Footer ---------- */
.site-footer {
  margin-top: 72px;
  border-top: 1px solid var(--line);
  padding: 32px 0 48px;
  color: var(--ink-2);
  font-size: 0.9375rem;
}

.site-footer__inner {
  display: grid;
  gap: 16px;
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 4px;
  padding: 0;
  margin: 0 0 0 -12px;
  list-style: none;
}

.footer-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.2s ease;
}

.footer-nav a:hover {
  background: var(--surface-2);
}

.site-footer p a {
  color: var(--ink);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.site-footer p a:hover {
  text-decoration-thickness: 2px;
}

.site-footer__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
}

/* ---------- Shared bits ---------- */
.eyebrow {
  color: var(--accent-ink);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--accent) 16%, var(--surface));
  color: var(--accent-ink);
  font-size: 0.875rem;
  font-weight: 650;
  line-height: 1.3;
}

.pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  font: inherit;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -10px color-mix(in oklab, var(--accent) 70%, transparent);
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1.5px var(--line-strong);
}

.btn--ghost:hover {
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1.5px var(--line-strong);
}

.section {
  padding-top: 72px;
}

.section__head {
  display: grid;
  gap: 8px;
  margin-bottom: 28px;
}

.section__head h2 {
  font-size: clamp(1.625rem, 1.2rem + 1.4vw, 2.125rem);
  font-weight: 650;
  line-height: 1.15;
}

.section__head p {
  color: var(--ink-2);
  max-width: 56ch;
}

/* ---------- Home: intro + springboard ---------- */
.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: 56px;
  padding-block: 40px 24px;
}

.intro h1 {
  margin: 16px 0 20px;
  font-size: clamp(2.75rem, 1.6rem + 4.2vw, 4.75rem);
  font-weight: 700;
  line-height: 0.98;
}

.intro__lede {
  max-width: 38ch;
  color: var(--ink-2);
  font-size: 1.1875rem;
  line-height: 1.55;
}

.intro__eyebrow {
  color: var(--ink-2);
}

.tally {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 28px;
  padding: 0;
  list-style: none;
  font-weight: 600;
}

.tally li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.tally li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.tally li + li {
  color: var(--ink-2);
}

.tally li + li::before {
  background: transparent;
  box-shadow: inset 0 0 0 1.5px currentColor;
}

.phone {
  justify-self: center;
  width: min(100% - 24px, 336px);
}

/* The signature: a home screen made of the real app icons, on a wallpaper
   mixed from their brand colours. */
.springboard {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  aspect-ratio: 3 / 5;
  padding: 18px 18px 12px;
  border-radius: 48px;
  background:
    radial-gradient(55% 40% at 12% 8%, rgb(245 166 35 / 0.55), transparent 70%),
    radial-gradient(50% 40% at 92% 18%, rgb(74 144 226 / 0.6), transparent 70%),
    radial-gradient(55% 45% at 85% 92%, rgb(236 72 153 / 0.5), transparent 70%),
    radial-gradient(55% 45% at 8% 88%, rgb(155 89 182 / 0.55), transparent 70%),
    radial-gradient(45% 35% at 50% 52%, rgb(46 196 182 / 0.45), transparent 70%),
    #111522;
  box-shadow:
    0 0 0 10px #0b0c10,
    0 0 0 11px #2a2e38,
    0 40px 80px -30px rgb(20 22 27 / 0.55);
  color: #fff;
}

.springboard__status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2px 10px 22px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.springboard__status span:last-child {
  display: inline-flex;
  gap: 5px;
  align-items: center;
}

.springboard__status i {
  display: block;
  width: 4px;
  border-radius: 1px;
  background: #fff;
}

.springboard__status b {
  display: block;
  width: 24px;
  height: 11px;
  margin-left: 4px;
  border-radius: 3.5px;
  box-shadow: inset 0 0 0 1.5px rgb(255 255 255 / 0.85);
  background: linear-gradient(90deg, #fff 0 70%, transparent 70%) 2.5px 2.5px / 16px 6px no-repeat;
}

.springboard__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.sb-app a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  border-radius: 18px;
  color: #fff;
  text-decoration: none;
  animation: sb-pop 0.55s var(--ease-out) both;
  animation-delay: calc(var(--i, 0) * 50ms + 120ms);
}

.sb-app img {
  width: 100%;
  max-width: 72px;
  aspect-ratio: 1;
  border-radius: 23%;
  box-shadow: 0 6px 16px -6px rgb(0 0 0 / 0.6);
  transition: transform 0.25s var(--ease-out);
}

.sb-app a:hover img {
  transform: translateY(-3px) scale(1.04);
}

.sb-app a:active img {
  transform: scale(0.94);
}

.sb-app a:focus-visible {
  outline-color: #fff;
}

.sb-app__name {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  max-width: 100%;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.2;
  text-shadow: 0 1px 2px rgb(0 0 0 / 0.5);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sb-dot {
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #7cc4ff;
}

.springboard__dock {
  display: flex;
  justify-content: center;
  margin-top: auto;
  padding-top: 32px;
}

.springboard__dock span {
  width: 36%;
  height: 5px;
  border-radius: 3px;
  background: rgb(255 255 255 / 0.8);
}

.phone__legend {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 26px;
  color: var(--ink-2);
  font-size: 0.875rem;
}

.phone__legend .sb-dot {
  background: #3b8fd9;
}

/* Transform only: if the animation never runs (thumbnailers, crawlers),
   the icons still render. */
@keyframes sb-pop {
  from {
    transform: translateY(10px) scale(0.7);
  }
}

/* ---------- Home: app list ---------- */
.app-list {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.app-card {
  position: relative;
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) auto;
  gap: 4px 24px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: var(--surface);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.app-card:hover {
  border-color: color-mix(in oklab, var(--accent) 55%, var(--line));
  background: color-mix(in oklab, var(--accent) 5%, var(--surface));
}

.app-card:focus-within {
  outline: 3px solid var(--accent-ink);
  outline-offset: 2px;
}

.app-card :focus-visible {
  outline: none;
}

.app-card__icon {
  grid-row: 1 / span 6;
  width: 76px;
  height: 76px;
  border-radius: 18px;
  box-shadow: 0 4px 12px -4px rgb(20 22 27 / 0.3);
}

.app-card__kind {
  margin-bottom: 2px;
}

.app-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.app-card h3 a {
  text-decoration: none;
}

.app-card h3 a::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

.app-card__tagline {
  font-weight: 600;
}

.app-card__desc {
  margin-top: 6px;
  max-width: 64ch;
  color: var(--ink-2);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
  padding: 0;
  list-style: none;
}

.chips li {
  padding: 4px 11px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--ink-2);
  font-size: 0.8125rem;
  font-weight: 600;
}

.app-card__side {
  grid-column: 3;
  grid-row: 1 / span 6;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.app-card__status {
  color: var(--ink-2);
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
}

.app-card__status.pill {
  color: var(--accent-ink);
}

.app-card__go {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 8px 0 16px;
  border-radius: 999px;
  box-shadow: inset 0 0 0 1.5px var(--line-strong);
  font-weight: 650;
  font-size: 0.9375rem;
  white-space: nowrap;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.app-card__go .icon {
  width: 28px;
  height: 28px;
  padding: 5px;
  border-radius: 50%;
  background: var(--surface-2);
  transition: transform 0.2s var(--ease-out), background-color 0.2s ease;
}

.app-card:hover .app-card__go {
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: none;
}

.app-card:hover .app-card__go .icon {
  background: color-mix(in oklab, var(--on-accent) 14%, transparent);
  transform: translateX(2px);
}

/* ---------- App landing ---------- */
.app-hero {
  position: relative;
  isolation: isolate;
  padding: 24px 0 8px;
}

.app-hero::before {
  content: "";
  position: absolute;
  inset: -160px 0 auto;
  height: 760px;
  z-index: -1;
  background:
    radial-gradient(60% 70% at 78% 30%, color-mix(in oklab, var(--accent) 26%, transparent), transparent 70%),
    radial-gradient(40% 50% at 10% 0%, color-mix(in oklab, var(--accent) 12%, transparent), transparent 70%);
  pointer-events: none;
}

.app-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: center;
  gap: 48px;
}

.app-id {
  display: flex;
  align-items: center;
  gap: 14px;
}

.app-id img {
  width: 64px;
  height: 64px;
  border-radius: 15px;
  box-shadow: 0 6px 18px -6px rgb(20 22 27 / 0.35);
}

.app-id__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.app-id__kind {
  margin-top: 2px;
}

.app-hero h1 {
  margin: 28px 0 18px;
  font-size: clamp(2.5rem, 1.5rem + 3.8vw, 4.25rem);
  font-weight: 700;
  line-height: 1;
}

.app-hero__lede {
  max-width: 46ch;
  color: var(--ink-2);
  font-size: 1.1875rem;
  line-height: 1.55;
}

.store-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 12px;
  margin-top: 32px;
}

.store-badges a {
  display: block;
  border-radius: 10px;
  transition: transform 0.2s var(--ease-out);
}

.store-badges a:hover {
  transform: translateY(-2px);
}

.store-badges img {
  width: auto;
  height: 48px;
}

/* The Google Play artwork carries its own transparent padding. */
.store-badges img.badge-play {
  height: 71px;
  margin-block: -11.5px;
}

.app-hero .pill {
  margin-top: 32px;
}

.app-hero__visual {
  justify-self: center;
  position: relative;
}

.device {
  width: min(100%, 290px);
  overflow: hidden;
  border-radius: 46px;
  background: #0b0c10;
  padding: 9px;
  box-shadow:
    0 0 0 1px #2a2e38,
    0 40px 80px -30px color-mix(in oklab, var(--accent) 45%, rgb(20 22 27 / 0.6));
}

.device img {
  width: 100%;
  border-radius: 38px;
}

.poster {
  width: min(100%, 300px);
  overflow: hidden;
  border-radius: 34px;
  box-shadow:
    0 0 0 1px color-mix(in oklab, var(--accent) 25%, var(--line)),
    0 40px 80px -30px color-mix(in oklab, var(--accent) 55%, rgb(20 22 27 / 0.55));
}

.poster img {
  width: 100%;
}

.hero-icon {
  width: min(100%, 240px);
  aspect-ratio: 1;
  border-radius: 23%;
  box-shadow: 0 40px 80px -24px color-mix(in oklab, var(--accent) 60%, rgb(20 22 27 / 0.5));
}

/* Screenshots: a native scroll-snap strip. Focusable so keyboard users can
   scroll it with the arrow keys; no script needed. */
.shots {
  --bleed: max(var(--gutter), calc((100% - var(--wrap)) / 2));
  display: flex;
  gap: 20px;
  padding: 6px var(--bleed) 22px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: var(--bleed);
  scrollbar-width: thin;
  scrollbar-color: color-mix(in oklab, var(--accent) 70%, var(--line-strong)) transparent;
}

.shots:focus-visible {
  outline-offset: -3px;
  border-radius: var(--radius-l);
}

.shots > figure {
  flex: 0 0 auto;
  width: 236px;
  scroll-snap-align: start;
}

.shots > figure:first-child {
  margin-left: auto;
}

.shots > figure:last-child {
  margin-right: auto;
}

.shots img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--surface-2);
}

.shots figcaption {
  margin-top: 14px;
  padding-inline: 4px;
  font-weight: 650;
  line-height: 1.35;
}

.features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px 48px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.feature {
  display: grid;
  align-content: start;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 4px 18px;
}

.feature__icon {
  grid-row: 1 / span 2;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: color-mix(in oklab, var(--accent) 15%, var(--surface));
  color: var(--accent-ink);
}

.feature__icon .icon {
  width: 22px;
  height: 22px;
  stroke-width: 1.85;
}

.feature h3 {
  padding-top: 2px;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.35;
}

.feature p {
  color: var(--ink-2);
}

/* ---------- Legal documents ---------- */
.doc-head {
  padding: 24px 0 8px;
}

.crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  color: var(--ink-2);
  font-weight: 600;
  font-size: 0.9375rem;
}

.crumb a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  color: var(--ink);
  text-decoration: none;
}

.crumb a:hover span {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.crumb img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.crumb__sep {
  color: var(--line-strong);
}

.doc-head h1 {
  margin: 20px 0 12px;
  font-size: clamp(2.25rem, 1.6rem + 2.4vw, 3.25rem);
  font-weight: 700;
  line-height: 1.05;
}

.doc-meta {
  color: var(--ink-2);
  font-size: 1.0625rem;
}

.prose {
  margin-top: 40px;
  font-size: 1.0625rem;
  line-height: 1.7;
}

.prose > section + section,
.prose > .callout + section,
.prose > section + .callout {
  margin-top: 36px;
}

.prose > section + section {
  padding-top: 36px;
  border-top: 1px solid var(--line);
}

.prose h2 {
  margin-bottom: 12px;
  font-size: 1.5rem;
  font-weight: 650;
  line-height: 1.25;
}

.prose h3 {
  margin: 26px 0 8px;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.4;
}

.prose h2 + h3 {
  margin-top: 16px;
}

.prose p,
.prose ul,
.prose ol {
  margin-bottom: 14px;
  color: var(--ink-2);
}

.prose > section > :last-child {
  margin-bottom: 0;
}

.prose ul,
.prose ol {
  padding-left: 1.3em;
}

.prose li + li {
  margin-top: 6px;
}

.prose li::marker {
  color: var(--accent-ink);
}

.prose strong {
  color: var(--ink);
  font-weight: 700;
}

.prose a {
  color: var(--accent-ink);
  font-weight: 600;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  overflow-wrap: anywhere;
}

.prose a:hover {
  text-decoration-thickness: 2px;
}

.prose a.btn {
  margin-top: 6px;
  color: var(--on-accent);
  text-decoration: none;
  overflow-wrap: normal;
}

.callout {
  display: flex;
  gap: 14px;
  padding: 18px 20px;
  border: 1px solid var(--warn-line);
  border-radius: var(--radius-m);
  background: var(--warn-bg);
  color: var(--warn-ink);
}

.callout .icon {
  margin-top: 3px;
}

.callout p {
  margin: 0;
  color: inherit;
}

.callout strong {
  color: inherit;
}

/* ---------- Standalone pages (share, 404) ---------- */
.solo {
  flex: 1 0 auto;
  display: grid;
  place-items: center;
  padding: 48px var(--gutter);
  text-align: center;
}

.solo__card {
  width: 100%;
  max-width: 420px;
}

.solo__icon {
  width: 96px;
  height: 96px;
  margin: 0 auto 24px;
  border-radius: 22px;
  box-shadow: 0 20px 40px -18px color-mix(in oklab, var(--accent) 70%, rgb(20 22 27 / 0.5));
}

.solo h1 {
  font-size: clamp(2rem, 1.6rem + 1.6vw, 2.5rem);
  font-weight: 700;
  line-height: 1.1;
}

.solo__big {
  font-family: var(--font-display);
  font-size: clamp(5rem, 3rem + 8vw, 8rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.9;
  color: var(--ink);
}

.solo__text {
  margin: 14px auto 28px;
  max-width: 34ch;
  color: var(--ink-2);
  font-size: 1.0625rem;
}

.solo__foot {
  margin-top: 40px;
  color: var(--ink-2);
  font-size: 0.875rem;
}

.solo__foot a {
  color: var(--ink);
  text-underline-offset: 3px;
}

/* Share page states, toggled by its script */
.status-text {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  min-height: 24px;
  margin-bottom: 20px;
  color: var(--accent-ink);
  font-weight: 600;
}

.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid color-mix(in oklab, var(--accent) 30%, transparent);
  border-top-color: var(--accent-ink);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.divider {
  display: none;
  align-items: center;
  gap: 12px;
  margin: 24px 0 16px;
  color: var(--ink-2);
  font-size: 0.875rem;
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.divider.visible {
  display: flex;
}

/* The script shows this as inline-block, so centre the label by line-height. */
.open-btn {
  line-height: 50px;
}

.store-buttons {
  display: none;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
}

.store-buttons.visible {
  display: flex;
}

.store-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.landing-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 24px;
  color: var(--ink-2);
  font-weight: 600;
  text-underline-offset: 3px;
}

.landing-link:hover {
  color: var(--ink);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .intro {
    grid-template-columns: 1fr;
    gap: 48px;
    padding-top: 24px;
  }

  .app-hero__grid {
    grid-template-columns: 1fr;
  }

  .app-hero__visual {
    display: none;
  }
}

@media (max-width: 720px) {
  :root {
    --gutter: 16px;
  }

  .topbar__inner {
    min-height: 64px;
  }

  .section {
    padding-top: 56px;
  }

  .app-card {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 4px 16px;
    padding: 20px;
  }

  .app-card__icon {
    width: 56px;
    height: 56px;
    border-radius: 13px;
  }

  .app-card__side {
    grid-column: 1 / -1;
    grid-row: auto;
    flex-direction: row;
    align-items: center;
    margin-top: 16px;
  }

  .features {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .shots > figure {
    width: 200px;
  }

  .springboard {
    aspect-ratio: auto;
    padding: 14px 14px 12px;
    border-radius: 40px;
  }

  .springboard__grid {
    gap: 18px 10px;
  }

  .prose {
    font-size: 1rem;
  }
}

@media (max-width: 380px) {
  .app-card {
    grid-template-columns: 1fr;
  }

  .app-card__icon {
    grid-row: auto;
    margin-bottom: 10px;
  }


}

/* ---------- Motion preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    animation-delay: 0ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  /* The share-page spinner carries meaning; keep it, slowly. */
  .spinner {
    animation-duration: 1.6s !important;
    animation-iteration-count: infinite !important;
  }
}