:root {
  color-scheme: light;
  --ink: #18233b;
  --muted: #536079;
  --blue: #173fd4;
  --paper: #ffffff;
  --pale: #f0f4ff;
  --peach: #ffbd69;
  --border: #dae2ef;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); }
a { color: inherit; text-underline-offset: 4px; }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; border-radius: 3px; }
img { display: block; max-width: 100%; }
.skip-link { position: absolute; left: 16px; top: -100px; padding: 12px 20px; background: var(--paper); z-index: 10; }
.skip-link:focus { top: 12px; }
.site-header, .site-footer, .home main { max-width: 1200px; margin: 0 auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; padding: 28px 36px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-size: 23px; font-weight: 700; letter-spacing: -1px; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; width: 41px; height: 41px; color: white; background: var(--blue); border-radius: 12px 12px 12px 3px; font-size: 32px; line-height: 1; padding-bottom: 6px; }
.site-header nav { display: flex; gap: 32px; font-size: 15px; }
.site-header nav a { text-decoration: none; }
.site-header nav a:hover, .support-link:hover { text-decoration: underline; }
.hero { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; padding: 80px 36px 100px; gap: 50px; }
.hero h1 { font-size: clamp(42px, 4.5vw, 66px); line-height: 1.1; letter-spacing: -3px; margin: 0 0 24px; color: var(--blue); }
.hero-copy > p { font-size: 19px; line-height: 1.7; max-width: 460px; margin: 0 0 30px; color: var(--muted); }
.primary-link { display: inline-flex; justify-content: space-between; gap: 32px; align-items: center; background: var(--blue); color: white; padding: 17px 24px; border-radius: 12px; text-decoration: none; font-weight: 700; }
.primary-link:hover { background: #1030a8; }
.hero-art { position: relative; height: 360px; isolation: isolate; }
.orbit { position: absolute; border: 1px solid #cbd6f6; border-radius: 50%; z-index: -1; }
.orbit-one { width: 345px; height: 345px; right: 25px; top: 0; }
.orbit-two { width: 270px; height: 270px; right: 63px; top: 38px; background: var(--pale); }
.icon-tile { position: absolute; width: 165px; height: 165px; border-radius: 34px; overflow: hidden; box-shadow: 0 15px 28px #18233b18; background: white; }
.icon-tile img { width: 100%; height: 100%; object-fit: cover; }
.tile-ulke { top: 8px; left: 8px; transform: rotate(-12deg); }
.tile-vocab { right: 0; top: 56px; transform: rotate(10deg); }
.tile-ortam { left: 122px; bottom: 0; transform: rotate(-5deg); }
.art-star { position: absolute; font-size: 72px; color: var(--peach); right: 55px; bottom: 8px; line-height: 1; }
.apps-section { padding: 0 36px 72px; scroll-margin-top: 24px; }
.section-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; margin-bottom: 28px; }
.section-heading h2 { font-size: 29px; letter-spacing: -1px; margin: 0; }
.section-heading > p { font-size: 16px; margin: 0; color: var(--muted); }
.app-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.app { padding: 30px; border-radius: 22px; display: flex; flex-direction: column; align-items: flex-start; }
.app-ortam { background: #eef3ff; }
.app-vocab { background: #f1edfc; }
.app-ulke { background: #edf7f4; }
.app-icon { width: 72px; height: 72px; border-radius: 17px; object-fit: cover; margin-bottom: 26px; }
.app .app-kind { font-size: 13px; color: var(--muted); margin: 0 0 8px; }
.app h3 { font-size: 27px; letter-spacing: -1px; margin: 0 0 12px; }
.app > p:not(.app-kind) { font-size: 16px; line-height: 1.7; margin: 0 0 30px; color: var(--muted); }
.privacy-link { display: flex; align-items: center; justify-content: space-between; width: 100%; gap: 12px; font-size: 15px; font-weight: 700; margin-top: auto; text-decoration: none; padding-top: 20px; border-top: 1px solid #18233b20; }
.privacy-link:hover { color: var(--blue); }
.support-link { margin-top: 14px; font-size: 12px; color: var(--muted); text-decoration: none; }
.contact-section { margin: 0 36px 48px; padding: 30px 0; display: flex; align-items: center; justify-content: space-between; gap: 28px; border-top: 1px solid var(--border); }
.contact-section h2 { font-size: 24px; margin: 0 0 10px; letter-spacing: -.7px; }
.contact-section p { margin: 0; color: var(--muted); line-height: 1.6; }
.contact-section > a { color: var(--blue); font-size: 16px; text-decoration: none; overflow-wrap: anywhere; }
.contact-section > a:hover { text-decoration: underline; }
.site-footer { padding: 26px 36px; color: var(--muted); font-size: 13px; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--border); }
body.policy { margin: 0; max-width: none; padding: 0; background: var(--paper); color: var(--ink); font-family: "Trebuchet MS", "Segoe UI", sans-serif; }
.policy .policy-nav { max-width: 860px; margin: 0 auto; padding: 24px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.policy-nav a { color: var(--ink); text-decoration: none; font-size: 14px; }
.policy-nav .brand { font-size: 19px; }
.policy-nav .brand-mark { width: 32px; height: 32px; font-size: 26px; border-radius: 9px 9px 9px 2px; }
.policy .wrap { max-width: 780px; padding: 44px 24px 64px; }
.policy h1 { color: var(--ink); font-family: "Trebuchet MS", "Segoe UI", sans-serif; font-size: clamp(28px, 5vw, 38px); line-height: 1.15; letter-spacing: -1px; }
.policy h2, .policy h3 { color: var(--ink); }
.policy a { color: var(--blue); overflow-wrap: anywhere; }
.policy .brand, .policy-nav > a { color: var(--ink); }
.policy .eyebrow { font-size: 18px; letter-spacing: 0; text-transform: none; color: var(--blue); }
.policy .muted, .policy .updated, .policy .subtitle, .policy .intro, .policy .lang-label { color: var(--muted); }
.policy section.lang, .policy .card { background: var(--paper); box-shadow: none; border: 0; border-top: 1px solid var(--border); border-radius: 0; padding: 28px 0; margin: 28px 0 0; }
.policy .langnav { flex-wrap: wrap; }
.policy .langnav a { padding: 8px 16px; border-radius: 8px; border-color: var(--border); background: var(--pale); }
.policy p, .policy li { font-size: 15px; line-height: 1.8; color: var(--ink); }
.policy .lang-label { font-size: 16px; }
.policy footer { color: var(--muted); }
.policy .policy-footer { border-top: 1px solid var(--border); margin-top: 40px; padding-top: 24px; display: flex; gap: 24px; flex-wrap: wrap; }
.error-page { min-height: 70vh; display: grid; align-content: center; justify-items: start; padding: 60px 36px; }
.error-page h1 { font-size: 48px; letter-spacing: -2px; color: var(--blue); margin: 0 0 16px; }
.error-page p { font-size: 18px; color: var(--muted); margin-bottom: 28px; }
@media (max-width: 900px) {
  .hero { gap: 20px; padding-top: 54px; padding-bottom: 70px; }
  .hero h1 { letter-spacing: -2px; }
  .hero-art { transform: scale(.82); transform-origin: center; margin-left: -15px; margin-right: -20px; }
  .app { padding: 24px; }
  .app h3 { font-size: 23px; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 12px; }
  .contact-section { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 680px) {
  .site-header { padding: 22px 22px; gap: 15px; }
  .brand { font-size: 20px; gap: 9px; }
  .site-header nav { gap: 18px; font-size: 13px; }
  .site-header nav a:first-child { display: none; }
  .hero { grid-template-columns: 1fr; padding: 46px 22px 60px; gap: 40px; }
  .hero h1 { font-size: clamp(37px, 8.8vw, 56px); }
  .hero-copy > p { font-size: 17px; }
  .hero-art { width: 325px; max-width: 100%; height: 290px; transform: none; margin: 0 auto; }
  .icon-tile { width: 132px; height: 132px; border-radius: 28px; }
  .tile-ulke { left: 10px; top: 0; }
  .tile-vocab { right: 0; top: 48px; }
  .tile-ortam { left: 90px; bottom: 0; }
  .orbit-one { width: 265px; height: 265px; right: 25px; }
  .orbit-two { width: 205px; height: 205px; right: 55px; top: 30px; }
  .art-star { font-size: 55px; right: 17px; }
  .apps-section { padding: 0 22px 46px; }
  .section-heading h2 { font-size: 27px; }
  .app-grid { grid-template-columns: 1fr; gap: 16px; }
  .app { padding: 28px; }
  .app-icon { margin-bottom: 20px; }
  .app h3 { font-size: 27px; }
  .contact-section { margin: 0 22px 30px; }
  .contact-section > a { font-size: 14px; }
  .site-footer { padding: 24px 22px; font-size: 12px; }
  .policy .policy-nav { padding: 20px; }
  .policy .wrap { padding: 34px 20px 50px; }
  .policy-nav .brand { font-size: 17px; }
  .policy-nav > a { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}