/* Planet Pooyah website. Tokens and their roles: DESIGN.md. Values come from the app (app/globals.css). */
:root {
  color-scheme: light; /* light only: the site stays ivory even when the device is in dark mode */
  --bg: #fbf6ea;
  --bg-alt: #f4ecda;
  --surface: #fffdf8;
  --ink: #2b2333;
  --ink-soft: #4a4152;
  --muted: #6c6274;
  --line: #e8dcc3;
  --green: #2f7a35;
  --green-deep: #1f5a24;
  --green-soft: #dff0d9;
  --on-green: #ffffff;
  --saffron: #e09a1a; /* the logo's پ: buttons */
  --on-saffron: #2b2333;
  --saffron-ink: #8a5f10; /* saffron text on light surfaces */
  --teal: #0d7d77;
  --teal-soft: #d9f1ee;
  --gold: #c8962b;
  --gold-strong: #8a5f10;
  --gold-tint: #f6ebd2;
  --gold-metal: linear-gradient(135deg, #c4892a 0%, #e9b64d 50%, #c4892a 100%);
  --pomegranate: #b8433a;
  --pomegranate-soft: #fbe4df;
  --frame: #2b2333;
  --frame-rim: #8b8491; /* titanium edge and side buttons of the iPhone frame */
  --screen: #fefdf9; /* the app's bar color, so the status bar meets the screenshot seamlessly */
  --shadow-1: 0 1px 2px rgba(74, 52, 18, 0.06), 0 4px 12px rgba(74, 52, 18, 0.06);
  --shadow-2: 0 2px 4px rgba(74, 52, 18, 0.06), 0 12px 32px rgba(74, 52, 18, 0.1);
  --highlight: inset 0 1px 0 rgba(255, 255, 255, 0.28);

  --font: "Nunito", system-ui, sans-serif;
  --font-fa: "Vazirmatn", "Nunito", sans-serif;
  --text-note: 0.875rem;
  --text-body: 1.0625rem;
  --text-lead: 1.1875rem;
  --text-h3: 1.375rem;
  --text-h2: clamp(1.875rem, 1.3rem + 2.2vw, 2.75rem);
  --text-h1: clamp(2.125rem, 1.4rem + 2.6vw, 3rem);
  --measure: 62ch;

  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-12: 48px;
  --sp-16: 64px;
  --sp-24: 96px;
  --section: var(--sp-16);

  --r-sm: 12px;
  --r-md: 16px;
  --r-phone: 36px;
}

@media (min-width: 900px) {
  :root {
    --section: var(--sp-24);
  }
}

/* --- Base */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

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

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.1;
  font-weight: 800;
  text-wrap: balance;
}

h1 {
  font-size: var(--text-h1);
  letter-spacing: -0.015em;
}

h2 {
  font-size: var(--text-h2);
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--text-h3);
  line-height: 1.25;
}

p {
  margin: 0;
  text-wrap: pretty;
}

p + p {
  margin-top: var(--sp-4);
}

a {
  color: var(--green);
  text-underline-offset: 3px;
}

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

[lang="fa"] {
  font-family: var(--font-fa);
}

.fa-inline {
  font-weight: 700;
  font-size: 1.15em;
}

.wrap {
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: var(--sp-4);
}

@media (min-width: 640px) {
  .wrap {
    padding-inline: var(--sp-6);
  }
}

.skip {
  position: absolute;
  left: var(--sp-4);
  top: -100px;
  z-index: 20;
  padding: var(--sp-3) var(--sp-4);
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--r-sm);
  font-weight: 700;
}

.skip:focus {
  top: var(--sp-3);
}

/* --- Buttons (the app's shape: soft top light, warm shadow, presses in), in the logo's saffron */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: var(--sp-3) var(--sp-6);
  border: 2px solid transparent;
  border-radius: var(--r-md);
  background: var(--saffron);
  color: var(--on-saffron);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.2;
  text-decoration: none;
  text-align: center;
  box-shadow: var(--highlight), var(--shadow-1);
  transition: transform 0.1s, filter 0.15s;
}

.btn:hover {
  filter: brightness(1.08);
}

.btn:active {
  transform: scale(0.97);
}

.btn-quiet {
  background: var(--surface);
  color: var(--saffron-ink);
  border-color: var(--line);
  box-shadow: var(--shadow-1);
}

.btn-small {
  min-height: 44px;
  padding: var(--sp-2) var(--sp-4);
}

/* --- Navigation */

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  min-height: 68px;
}

.nav-logo img {
  width: auto;
  height: 36px;
}

@media (min-width: 640px) {
  .nav-logo img {
    height: 42px;
  }
}

.nav nav {
  display: none;
  gap: var(--sp-6);
  margin-left: auto;
}

.nav nav a {
  color: var(--ink-soft);
  font-weight: 700;
  text-decoration: none;
  padding: var(--sp-2) 0;
  white-space: nowrap;
}

.nav nav a:hover,
.nav nav a[aria-current="page"] {
  color: var(--green);
}

.nav .btn-small {
  margin-left: auto;
  white-space: nowrap;
}

/* Phones: "Try a lesson" lives in the menu instead, so it shows only once. */
@media (max-width: 759.98px) {
  .nav .btn-small {
    display: none;
  }
}

/* Phones: page links fold into a menu button. */
.nav-toggle {
  display: grid;
  place-items: center;
  flex: none;
  width: 44px;
  height: 44px;
  /* Pull the hit area into the gutter so the drawn lines line up with the page edge. */
  margin: 0 calc(-1 * var(--sp-3)) 0 auto;
  padding: 0;
  border: 0;
  background: none;
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 0.2s, opacity 0.2s;
}

.nav.open .nav-toggle path:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav.open .nav-toggle path:nth-child(2) {
  opacity: 0;
}

.nav.open .nav-toggle path:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav.open nav {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  padding: var(--sp-2) var(--sp-4) var(--sp-4);
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.nav.open nav a {
  padding: var(--sp-3) 0;
}

@media (prefers-reduced-motion: reduce) {
  .nav-toggle path {
    transition: none;
  }
}

/* Three page links fit beside the logo and button from tablets up. */
@media (min-width: 760px) {
  .nav nav,
  .nav.open nav {
    display: flex;
    flex-direction: row;
    gap: var(--sp-6);
    position: static;
    padding: 0;
    border: 0;
  }

  .nav.open nav a {
    padding: var(--sp-2) 0;
  }

  .nav .btn-small {
    margin-left: var(--sp-2);
  }

  .nav-toggle,
  .nav .nav-only-menu {
    display: none;
  }
}

/* --- Phone frame around a real app screenshot */

.phone {
  margin: 0;
  width: min(260px, 66vw);
  padding: 7px;
  border-radius: var(--r-phone);
  background: var(--frame);
  box-shadow: var(--shadow-2);
}

.phone img {
  width: 100%;
  border-radius: calc(var(--r-phone) - 7px);
}

/* A phone drawn as an iPhone: rim, side buttons, status bar with Dynamic Island, home indicator.
   Sizes inside the screen use cqw so the parts keep an iPhone's proportions at any phone width. */

.iphone {
  width: min(230px, 66vw);
  position: relative;
  box-shadow: 0 0 0 2px var(--frame-rim), var(--shadow-2);
}

/* Action button and volume up/down on the left, drawn as one strip with gaps. */
.iphone::before,
.iphone::after {
  content: "";
  position: absolute;
  width: 3px;
  border-radius: 2px;
}

.iphone::before {
  left: -5px;
  top: 14%;
  height: 24%;
  background: linear-gradient(
    var(--frame-rim) 0 15%,
    transparent 15% 34%,
    var(--frame-rim) 34% 63%,
    transparent 63% 70%,
    var(--frame-rim) 70%
  );
}

/* Side button on the right. */
.iphone::after {
  right: -5px;
  top: 25%;
  height: 12%;
  background: var(--frame-rim);
}

.iphone-screen {
  container-type: inline-size;
  overflow: hidden;
  border-radius: calc(var(--r-phone) - 7px);
  background: var(--screen);
}

.iphone .iphone-screen img {
  display: block;
  border-radius: 0;
}

.iphone-status {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 14.5cqw;
  padding: 0 7cqw 0 10cqw;
  color: var(--ink);
  font: 600 4.4cqw/1 system-ui, -apple-system, sans-serif;
}

.iphone-status svg {
  width: 17cqw;
  fill: currentColor;
}

.iphone-status .stroke {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}

.iphone-status .faint {
  opacity: 0.4;
}

.iphone-status rect.stroke {
  stroke-width: 1;
}

/* The Dynamic Island, with the front camera's lens on its right. */
.iphone-island {
  position: absolute;
  top: 2.8cqw;
  left: 50%;
  width: 31cqw;
  height: 9cqw;
  transform: translateX(-50%);
  border-radius: 99px;
  background:
    radial-gradient(circle at calc(100% - 4.5cqw) 50%, #26324a 0 1.2cqw, #11151d 1.3cqw 1.7cqw, transparent 1.8cqw),
    #000;
}

/* Shown only once rows sit side by side; on phones the text stands alone. */
@media (max-width: 759.98px) {
  .desktop-only {
    display: none;
  }
}

/* The home indicator, under the app's tab bar. */
.iphone-home {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 7cqw;
}

.iphone-home::after {
  content: "";
  width: 34cqw;
  height: 1.3cqw;
  border-radius: 99px;
  background: var(--ink);
}

/* --- Hero */

.hero {
  padding-block: var(--sp-8) var(--sp-12);
}

.hero-grid {
  display: grid;
  gap: var(--sp-12);
}

.hero-text h1 {
  max-width: 15ch;
}

.lead {
  margin-top: var(--sp-6);
  max-width: 52ch;
  font-size: var(--text-lead);
  color: var(--ink-soft);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-8);
}

.note {
  margin-top: var(--sp-4);
  font-size: var(--text-note);
  color: var(--muted);
}

.hero-visual {
  position: relative;
  justify-self: center;
}

.phone-hero {
  width: min(236px, 62vw);
}

.hero-simorgh {
  position: absolute;
  left: -56px;
  bottom: 120px;
  width: 100px;
  filter: drop-shadow(0 6px 10px rgba(74, 52, 18, 0.18));
}

@media (max-width: 479px) {
  .hero-simorgh {
    left: -28px;
    width: 80px;
  }
}

@media (min-width: 900px) {
  .hero {
    padding-block: var(--sp-12) var(--sp-16);
  }

  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
  }

  .hero-simorgh {
    left: -80px;
    width: 120px;
  }
}

/* --- The problem */

.problem {
  background: var(--bg-alt);
  padding-block: var(--section);
}

.problem-grid {
  display: grid;
  gap: var(--sp-8);
  align-items: center;
}

/* The drawing: under the text on phones, on the left from 900px. */
.problem-art {
  order: 1;
  width: min(380px, 100%);
  justify-self: center; /* its paper background is transparent, so it sits on the section's own tone */
}

.problem h2 {
  max-width: 18ch;
  margin-bottom: var(--sp-8);
  color: var(--ink);
}

.problem-text {
  max-width: var(--measure);
  color: var(--ink-soft);
  font-size: var(--text-lead);
}

.problem-text h3 {
  margin-bottom: var(--sp-2);
  color: var(--ink);
}

.problem-text p + h3 {
  margin-top: var(--sp-8);
}

@media (min-width: 900px) {
  .problem-grid {
    grid-template-columns: 5fr 6fr;
    gap: var(--sp-16);
  }

  .problem-art {
    order: 0;
    width: min(480px, 100%); /* the text column sets the section's height, so the drawing can grow */
  }
}

/* --- Sections */

.section {
  padding-block: var(--section);
}

.section-alt {
  background: var(--bg-alt);
}

.section-head {
  max-width: var(--measure);
  margin-bottom: var(--sp-12);
}

.section-head p {
  margin-top: var(--sp-4);
  font-size: var(--text-lead);
  color: var(--ink-soft);
}

.row {
  display: grid;
  gap: var(--sp-8);
  align-items: center;
}

.row-text {
  order: -1;
  max-width: var(--measure);
  color: var(--ink-soft);
}

.row-text h2,
.row-text h3 {
  color: var(--ink);
  margin-bottom: var(--sp-4);
}

.row-lead {
  font-size: var(--text-lead);
}

.row-lead + h3 {
  margin-top: var(--sp-8);
}

@media (min-width: 760px) {
  .row {
    grid-template-columns: auto 1fr;
    gap: var(--sp-16);
  }

  .row .row-text {
    order: 0;
  }

  .row-flip {
    grid-template-columns: 1fr auto;
  }

  .row-flip .row-text {
    order: -1;
  }
}

/* --- More than a language app: literature, culture and history */

.more {
  position: relative;
  background: var(--bg-alt);
  color: var(--ink);
  padding-block: var(--sp-12);
}

.more .section-head p,
.track p {
  color: var(--ink-soft);
}

/* A row of Persepolis rosettes along the top edge, like the friezes on the palace stairs. */
.frieze {
  position: absolute;
  inset: var(--sp-6) 0 auto;
  height: 28px;
  background: var(--gold);
  opacity: 0.35;
  -webkit-mask: url("img/rosette.svg") repeat-x center / 28px 28px;
  mask: url("img/rosette.svg") repeat-x center / 28px 28px;
}

/* The section under each page's hero opens with the same frieze. */
.after-hero {
  position: relative;
  padding-top: calc(var(--section) + var(--sp-6));
}

.tracks {
  display: grid;
  gap: var(--sp-6);
}

.track {
  display: flex;
  flex-direction: column;
}

.track .track-art {
  order: 1;
  margin-top: var(--sp-4);
  width: min(150px, 40vw);
}

.track h3 {
  margin-bottom: var(--sp-2);
}

.track p {
  margin: 0;
  font-size: 0.9375rem;
}

/* Small screens: picture beside the text, so three stacked tracks stay short. */
@media (max-width: 899px) {
  .track {
    display: grid;
    grid-template-columns: 112px 1fr;
    column-gap: var(--sp-4);
    align-items: start;
  }

  .track .track-art {
    grid-column: 1;
    grid-row: 1 / span 2;
    margin: 0;
    width: 112px;
  }

  .track > :not(.track-art) {
    grid-column: 2;
  }
}

@media (min-width: 900px) {
  .tracks {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-8);
  }

  .track .track-art {
    order: -1;
    margin: 0 0 var(--sp-4);
    width: min(260px, 100%);
  }
}

/* --- Coming back tomorrow */

.phones-pair {
  align-items: flex-start; /* each frame hugs its screenshot instead of stretching to the taller one */
  display: flex;
  gap: var(--sp-4);
  justify-content: center;
}

.phones-pair .phone {
  width: min(220px, 42vw);
}

.phones-pair .phone + .phone {
  margin-top: var(--sp-12);
}

/* --- Coming to the app stores: a short centered band */

.apps {
  background: var(--green-soft);
  padding-block: var(--sp-12);
  text-align: center;
}

.apps h2 {
  margin: 0 auto var(--sp-4);
  max-width: 22ch;
}

.apps p {
  margin-inline: auto;
  max-width: var(--measure);
  color: var(--ink-soft);
}

/* The mascots playing on phones and tablets: two above the text on phones, two on each side from 900px. */
.apps-grid {
  display: grid;
  grid-template-areas: "left right" "text text";
  align-items: center;
  gap: var(--sp-4);
}

.apps-text {
  grid-area: text;
}

.apps-cast {
  display: flex;
  justify-content: center;
}

.apps-cast:first-child {
  grid-area: left;
}

.apps-cast:last-child {
  grid-area: right;
}

.apps-cast img {
  width: min(90px, 22vw);
  height: auto;
}

@media (min-width: 900px) {
  .apps-grid {
    grid-template-areas: "left text right";
    grid-template-columns: 1fr minmax(0, 2fr) 1fr;
    gap: var(--sp-6);
  }

  .apps-cast img {
    width: min(130px, 50%);
  }
}

/* --- Questions */

.faq-grid {
  display: grid;
  gap: var(--sp-8);
}

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

.faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-4);
  min-height: 56px;
  padding-block: var(--sp-3);
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1.35;
  cursor: pointer;
  list-style: none;
}

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

.faq summary::after {
  content: "+";
  flex: none;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green);
  font-size: 1.25rem;
  line-height: 1;
}

.faq details[open] summary::after {
  content: "−";
}

.faq details p {
  max-width: var(--measure);
  padding-bottom: var(--sp-4);
  color: var(--ink-soft);
}

@media (min-width: 900px) {
  .faq-grid {
    grid-template-columns: 4fr 7fr;
    gap: var(--sp-16);
  }
}

/* --- Closing */

.closing {
  padding-block: var(--section);
  background: var(--bg-alt);
}

.closing-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.closing-scene {
  width: min(555px, 100%);
  margin-top: var(--sp-8);
}

.closing p {
  margin: var(--sp-3) 0 var(--sp-6);
  font-size: var(--text-lead);
  color: var(--ink-soft);
}

/* --- Footer */

.footer {
  padding-block: var(--sp-8);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: var(--text-note);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-4) var(--sp-8);
}

.footer img {
  width: auto;
  height: 32px;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--sp-6);
}

.footer a {
  color: var(--ink-soft);
  font-weight: 700;
  display: inline-block;
  padding-block: var(--sp-2);
  text-decoration: none;
}

.footer a:hover {
  color: var(--green);
}

.footer p {
  margin-left: auto;
}

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

  .btn {
    transition: none;
  }
}

/* --- FAQ page (faq.html): same layout as a section, with the page's h1 at section-heading size */

.faq-page h1 {
  font-size: var(--text-h2);
}

.faq-page {
  min-height: calc(100vh - 220px);
}

/* --- Citations: numbered superscript links and the source list at the end of a page */

sup {
  line-height: 0;
  font-size: 0.75em;
}

sup a {
  text-decoration: none;
  font-weight: 700;
  padding-inline: 1px;
}

.sources {
  margin-top: var(--sp-12);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--line);
  font-size: var(--text-note);
}

.sources h2 {
  margin: 0 0 var(--sp-4);
  font-size: var(--text-h3);
}

.sources ol {
  margin: 0;
  padding-left: 1.5em;
}

.sources li {
  overflow-wrap: anywhere; /* long URLs must not push the page sideways on phones */
}

.sources li:target {
  background: var(--gold-tint);
}

/* --- Mission page (mission.html): home-page sections with illustrations, a generations graphic and a stats band */

.mission-hero-grid {
  display: grid;
  gap: var(--sp-8);
  align-items: center;
}

.mission-lead {
  max-width: var(--measure);
  margin-top: var(--sp-6);
  font-size: var(--text-lead);
  color: var(--ink-soft);
}

.mission-sticker {
  width: min(320px, 80%);
  justify-self: center;
}

@media (min-width: 900px) {
  .mission-hero-grid {
    grid-template-columns: 3fr 2fr;
    gap: var(--sp-16);
  }
}

.generations,
.findings {
  display: grid;
  gap: var(--sp-6);
  margin: 0;
  padding: 0;
  list-style: none;
}

.generations li,
.finding {
  padding: var(--sp-6);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--ink-soft);
}

.gen-num {
  display: block;
  margin-bottom: var(--sp-3);
  font-family: var(--font-fa);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--saffron-ink);
}

/* Each research card carries an icon for its subject in the top-right corner, drawn in the app's icon style (app/icons.tsx). */
.finding {
  position: relative;
  padding-right: calc(var(--sp-6) + 32px);
}

.finding-icon {
  position: absolute;
  top: var(--sp-4);
  right: var(--sp-4);
  color: var(--saffron-ink);
}

.generations h3,
.finding h3 {
  margin-bottom: var(--sp-2);
  color: var(--ink);
}

@media (min-width: 760px) {
  .generations {
    grid-template-columns: repeat(3, 1fr);
  }

  .findings {
    grid-template-columns: repeat(2, 1fr);
  }
}

.stats-band {
  text-align: center;
}

.stats-band h2 {
  margin-inline: auto;
  max-width: 22ch;
}

/* Desktop: the title, with its note under it, beside the chart. */
@media (min-width: 900px) {
  .stats-band .wrap:has(.chart-wide) {
    display: grid;
    grid-template-columns: 2fr 3fr;
    grid-template-rows: auto 1fr;
    column-gap: var(--sp-12);
    align-items: start;
    text-align: left;
  }

  .stats-band .wrap:has(.chart-wide) h2 {
    margin: 0;
    grid-column: 1;
  }

  .stats-band .chart-wide {
    grid-column: 2;
    grid-row: 1 / span 2;
    max-width: none;
    margin: 0;
  }

  .stats-band .market-note {
    grid-column: 1;
    margin: var(--sp-4) 0 0;
  }
}

.stats {
  display: grid;
  gap: var(--sp-6);
  margin: var(--sp-8) 0 0;
}

.stats div {
  display: flex;
  flex-direction: column-reverse;
  gap: var(--sp-1);
}

.stats dd {
  margin: 0;
  font-size: clamp(2.5rem, 1.8rem + 3vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--green-deep);
}

.stats dt {
  font-weight: 700;
  color: var(--ink-soft);
}

.stats-note {
  max-width: var(--measure);
  margin: var(--sp-8) auto 0;
  font-size: var(--text-note);
  color: var(--ink-soft);
}

@media (min-width: 760px) {
  .stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pullquote {
  margin: var(--sp-6) 0 0;
  padding: var(--sp-4) var(--sp-6);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  font-size: var(--text-lead);
  font-weight: 700;
  color: var(--ink);
}

.checks {
  display: grid;
  gap: var(--sp-3);
  margin: var(--sp-6) 0 0;
  padding: 0;
  list-style: none;
}

.checks li {
  position: relative;
  padding-left: 28px;
}

.checks li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.45em;
  width: 7px;
  height: 12px;
  border: solid var(--green);
  border-width: 0 3px 3px 0;
  transform: rotate(45deg);
}

.closing .matters {
  max-width: var(--measure);
}

.section > .sources {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

/* --- Investors page (investors.html): KPIs, charts, plan tiers and a comparison table */

.kpis {
  display: grid;
  gap: var(--sp-4);
  margin: 0 0 var(--sp-8);
}

.kpis > div {
  display: flex;
  flex-direction: column;
  padding: var(--sp-6);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
}

.kpis dt {
  order: 1;
  font-weight: 700;
  color: var(--ink-soft);
}

.kpis dd {
  margin: 0;
}

.kpis dd:first-of-type {
  order: 0;
  font-size: clamp(2.25rem, 1.7rem + 2vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--ink);
}

.kpis .kpi-delta {
  order: 2;
  margin-top: var(--sp-1);
  font-size: var(--text-note);
  color: var(--muted);
}

.kpis-stack {
  margin: var(--sp-4) 0 0;
}

.kpis-stack > div {
  padding: var(--sp-4) 0;
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: none;
}

/* Revenue card: this year and next side by side, the subscription share below, so it matches the users chart's height. */
.kpis-stack {
  grid-template-columns: 1fr 1fr;
  column-gap: var(--sp-6);
  row-gap: 0;
}

.kpis-stack > div:last-child {
  grid-column: 1 / -1;
}

.kpis-stack dd:first-of-type {
  font-size: clamp(2rem, 1.6rem + 1.2vw, 2.5rem);
}

@media (min-width: 760px) {
  .kpis:not(.kpis-stack) {
    grid-template-columns: repeat(3, 1fr);
  }
}

.meter {
  order: 3;
  height: 8px;
  margin-top: var(--sp-3);
  border-radius: 999px;
  background: var(--gold-tint);
}

.meter span {
  display: block;
  width: var(--v);
  height: 100%;
  border-radius: 999px;
  background: var(--gold);
}

.chart-grid {
  display: grid;
  gap: var(--sp-6);
  align-items: stretch; /* side by side, both cards share one height */
}

@media (min-width: 900px) {
  .chart-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.chart {
  margin: 0;
  padding: var(--sp-6);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--ink-soft);
  text-align: left;
}

/* What each one teaches: topic chips, faded where a product doesn't teach it. */
.coverage {
  display: grid;
  gap: var(--sp-2);
  margin: var(--sp-4) 0 0;
}

.coverage dt {
  font-weight: 800;
  color: var(--ink);
}

.coverage dd {
  margin: 0 0 var(--sp-3);
}

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

.chip {
  padding: var(--sp-1) 7px;
  border-radius: 999px;
  background: var(--gold);
  color: var(--ink);
  font-size: var(--text-note);
  font-weight: 700;
}

.chip-off {
  border: 1px dashed var(--line);
  background: none;
  color: var(--muted);
  text-decoration: line-through;
}

.chart:has(.niche-stat) {
  display: flex;
  flex-direction: column;
}

.niche-stat {
  margin-top: auto; /* sits at the card's foot, level with the chart beside it */
  padding-top: var(--sp-4);
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
}

.niche-stat strong {
  display: block;
  font-size: clamp(2rem, 1.6rem + 1.2vw, 2.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--ink);
}

.chart-wide {
  max-width: 760px;
  margin: var(--sp-8) auto 0;
}

.chart h3,
.chart-title {
  margin: 0;
  font-size: 1.125rem;
  color: var(--ink);
}

.chart figcaption p {
  margin-top: var(--sp-1);
  font-size: var(--text-note);
  color: var(--muted);
}

.bars {
  display: grid;
  gap: var(--sp-4);
  margin-top: var(--sp-6);
}

.bar-row {
  display: grid;
  gap: var(--sp-1);
  border-radius: 6px;
}

.bar-name {
  font-size: var(--text-note);
  font-weight: 700;
  color: var(--ink-soft);
}

.bar-track {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

/* Thin bars, square at the baseline and rounded at the data end; the value sits at the tip in ink.
   Bars use 75% of the track at most, so the longest one still has room for its value. */
.bar {
  flex: none;
  width: calc(var(--v) * 0.75);
  height: 20px;
  border-radius: 0 4px 4px 0;
  background: var(--gold);
}

.bar-val {
  flex: none;
  font-weight: 800;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.bar-row:hover .bar,
.bar-row:focus-visible .bar,
.seg:hover,
.seg:focus-visible {
  filter: brightness(1.1);
}

/* The tall segmented bar: one whole, each part a block with its share printed inside at 19px bold. */
.segbar {
  display: flex;
  gap: 2px;
  margin-top: var(--sp-6);
}

.seg {
  flex: 0 0 calc(var(--v) - 1px);
  height: 28px;
  padding-inline: var(--sp-2);
  border-radius: 4px;
  font-size: 19px;
  font-weight: 800;
  line-height: 28px;
  color: var(--ink);
  white-space: nowrap;
}

/* Gold for the first group, pale sand for the second: told apart by lightness, and every segment carries its label. */
.seg-1,
.swatch-1 {
  background: var(--gold);
}

.seg-2,
.swatch-2 {
  background: #e6d2a2;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1) var(--sp-6);
  margin: var(--sp-3) 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--text-note);
  font-weight: 700;
  color: var(--ink-soft);
}

.legend li {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.chart-note {
  margin-top: var(--sp-4);
  font-size: var(--text-note);
}

.table-view {
  margin-top: var(--sp-4);
  font-size: var(--text-note);
}

.table-view summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--green);
}

.table-view table,
.compare {
  width: 100%;
  border-collapse: collapse;
}

.table-view table {
  margin-top: var(--sp-3);
}

.table-view th,
.table-view td {
  padding: var(--sp-2) var(--sp-2) var(--sp-2) 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.table-view td {
  font-variant-numeric: tabular-nums;
}

.tip {
  position: absolute;
  z-index: 20;
  max-width: 260px;
  padding: var(--sp-2) var(--sp-3);
  border-radius: 8px;
  background: var(--ink);
  color: var(--surface);
  font-size: var(--text-note);
  font-weight: 700;
  pointer-events: none;
}

.market-note {
  max-width: var(--measure);
  margin: var(--sp-8) auto 0;
  color: var(--ink-soft);
}

.tiers {
  display: grid;
  gap: var(--sp-4);
  margin-top: var(--sp-6);
}

.tier {
  padding: var(--sp-6);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
}

.tier h3 {
  margin-bottom: var(--sp-1);
}

.tier > p {
  font-size: var(--text-note);
  color: var(--muted);
}

/* The gold frame of the app's Plus ad. */
.tier-plus {
  border: 3px solid transparent;
  background: linear-gradient(var(--surface), var(--surface)) padding-box, var(--gold-metal) border-box;
}

.tier-plus h3 {
  color: var(--gold-strong);
}

.tier .checks {
  margin-top: var(--sp-4);
}

@media (min-width: 640px) {
  .tiers {
    grid-template-columns: 1fr 1fr;
  }
}

.compare-scroll {
  overflow-x: auto;
}

.compare {
  min-width: 760px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  border-collapse: separate;
  border-spacing: 0;
}

.compare th,
.compare td {
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  color: var(--ink-soft);
}

.compare thead th {
  color: var(--ink);
}

.compare tbody th {
  color: var(--ink);
  font-weight: 700;
}

.compare tr:last-child > * {
  border-bottom: 0;
}

.compare .compare-us {
  background: var(--green-soft);
  color: var(--ink);
  font-weight: 700;
}

.compare td span {
  display: inline-block;
  width: 18px;
  margin-right: var(--sp-2);
  text-align: center;
  font-weight: 800;
}

.compare .yes::before {
  content: "✓";
  color: var(--green);
}

.compare .no::before {
  content: "✕";
  color: var(--pomegranate);
}

.compare .maybe::before {
  content: "~";
  color: var(--muted);
}

.mission-hero-art {
  width: min(640px, 100%);
  justify-self: center;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-2);
}

/* Art whose background is already the page color: no card edge, so it melts into the section. */
.art-blend {
  border-radius: 0;
  box-shadow: none;
}

/* With no card edge the art reads smaller, so it gets half the hero instead of two fifths. */
@media (min-width: 900px) {
  .mission-hero-grid:has(.art-blend) {
    grid-template-columns: 1fr 1fr;
  }
}

/* On desktop the text column matches the Investors hero (3fr), and a smaller gap keeps the wide picture as big as possible on the right. */
@media (min-width: 900px) {
  .mission-hero-grid:has(.mission-hero-art) {
    gap: var(--sp-8);
  }

  .mission-hero-art {
    justify-self: end;
  }
}

.pullquote footer {
  margin-top: var(--sp-2);
  text-align: right;
  font-size: var(--text-note);
  font-weight: 700;
  color: var(--muted);
}

.pullquote cite {
  font-style: normal;
}

.pullquote cite::before {
  content: "— ";
}

.want-art {
  width: 100%;
  max-width: 520px;
  justify-self: center;
}

/* Phones: text, then the picture, then Farid's quote under it. */
@media (max-width: 759.98px) {
  .row:has(.want-art) {
    gap: 0;
  }

  .row:has(.want-art) .row-text {
    display: contents;
  }

  .row:has(.want-art) .row-text > :not(.pullquote) {
    order: -1;
  }

  .row:has(.want-art) .want-art {
    margin-top: var(--sp-8);
  }
}

/* A wide picture or the screenshot grid would swallow an auto-sized column, so these rows split evenly. */
@media (min-width: 760px) {
  .row:has(.want-art),
  .row:has(.shots) {
    grid-template-columns: 1fr 1fr;
  }
}

/* Five square app screenshots: one large on top, four small in a row below. Each opens bigger on click. */
.shots {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
  width: min(440px, 100%);
  justify-self: center;
}

.shot {
  display: block;
  padding: 0;
  border: 0;
  border-radius: var(--r-md);
  background: none;
  cursor: zoom-in;
  transition: transform 0.15s;
}

.shot:hover {
  transform: scale(1.02);
}

.shot:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}

.shot:first-child {
  grid-column: 1 / -1;
}

.shots img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-1);
}

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

/* The enlarged screenshot. */
.shot-view {
  max-width: none;
  max-height: none;
  padding: 0;
  border: 0;
  background: none;
  overflow: visible;
}

.shot-view::backdrop {
  background: rgba(43, 35, 51, 0.75);
}

.shot-view img {
  width: min(720px, 92vw, 85vh);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-2);
}

.shot-close {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow-1);
}

/* Previous and next: beside the picture, or over its edges when the screen is too narrow for that. */
.shot-nav {
  position: absolute;
  top: 50%;
  width: 44px;
  height: 44px;
  transform: translateY(-50%);
  border: 0;
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink);
  font-size: 32px;
  line-height: 1;
  padding-bottom: 4px;
  cursor: pointer;
  box-shadow: var(--shadow-1);
}

.shot-prev {
  left: -60px;
}

.shot-next {
  right: -60px;
}

.shot-nav:focus-visible,
.shot-close:focus-visible {
  outline: 3px solid var(--surface);
  outline-offset: 3px;
}

@media (max-width: 879.98px) {
  .shot-prev {
    left: 8px;
  }

  .shot-next {
    right: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .shot {
    transition: none;
  }
}

.works-art {
  width: 280px;
  max-width: 100%;
  justify-self: center;
}

/* Beside the small Simorgh, the text runs the full width of its column instead of stopping at the reading measure. */
.row:has(.works-art) .row-text {
  max-width: none;
}

/* --- Contact page (contact.html): the form posts to contact-worker/ */

.contact-card {
  padding: var(--sp-6);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: var(--shadow-1);
}

@media (min-width: 640px) {
  .contact-card {
    padding: var(--sp-8);
  }
}

.contact-card h2 {
  font-size: var(--text-h3);
}

.form-intro {
  margin: var(--sp-1) 0 var(--sp-6);
  font-size: var(--text-note);
  color: var(--muted);
}

.form,
.form-row {
  display: grid;
  gap: var(--sp-4);
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.field {
  display: grid;
  gap: var(--sp-1);
  min-width: 0;
}

.field label {
  font-size: var(--text-note);
  font-weight: 700;
}

.req {
  color: var(--pomegranate);
}

.opt {
  font-weight: 400;
  color: var(--muted);
}

.field input,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: var(--sp-3) var(--sp-4);
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--bg);
  border: 2px solid var(--line);
  border-radius: var(--r-sm);
}

.field textarea {
  resize: vertical;
  min-height: 150px;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--green);
}

.field [aria-invalid="true"] {
  border-color: var(--pomegranate);
}

.form-status {
  padding: var(--sp-3) var(--sp-4);
  font-size: 0.95rem;
  border-radius: var(--r-sm);
  border: 1px solid;
}

.form-status[data-kind="error"] {
  color: #8c2a23;
  background: var(--pomegranate-soft);
  border-color: #efb9b1;
}

.form-status[data-kind="notice"] {
  color: var(--gold-strong);
  background: var(--gold-tint);
  border-color: var(--gold);
}

.form-status[data-kind="success"] {
  color: var(--green-deep);
  background: var(--green-soft);
  border-color: #a9d3a0;
}

.form-status a {
  color: inherit;
  font-weight: 700;
  overflow-wrap: anywhere;
}

/* Turnstile stays invisible unless it needs a click. Until then, keep its
   container out of the grid so it doesn't add an empty row and gap. */
.form-turnstile:not([data-interactive]) {
  position: absolute;
}

.form-submit {
  justify-self: start;
  gap: var(--sp-2);
  cursor: pointer;
  font-family: inherit;
}

.form-submit[aria-disabled="true"] {
  cursor: progress;
  opacity: 0.8;
  transform: none;
}

.form-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: form-spin 0.8s linear infinite;
}

.form-submit[aria-disabled="true"] .form-spinner {
  display: inline-block;
}

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

@media (prefers-reduced-motion: reduce) {
  .form-spinner {
    animation-duration: 2.4s;
  }
}