/* ==========================================================================
   More and More English — Ana sayfa
   Tasarım: Adobe XD, 1920 × 1080 artboard.
   Masaüstünde ölçüler tasarım pikseli × --u olarak yazılır:
   1920px ve üstünde --u = 1px, daha dar ekranlarda orantılı küçülür.
   ========================================================================== */

:root {
  --purple-100: #b790e9;
  --purple-200: #b48de7;
  --purple-300: #b38ce6;
  --purple-400: #9870d3;
  --purple-500: #8c63c5;
  --purple-600: #7d4dbf;
  --purple-700: #653aa0;
  --yellow-500: #fabe02;
  --yellow-300: #ffd85e;
  --gray-text: #848181;
  --shadow: rgba(0, 0, 0, 0.161);

  --font: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;

  --u: clamp(0.4px, calc(100vw / 1920), 1px);
}

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

/* hidden özniteliği, display tanımlı bileşenlerde de geçerli olsun */
[hidden] {
  display: none !important;
}

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

body {
  margin: 0;
  font-family: var(--font);
  color: var(--purple-700);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

:focus-visible {
  outline: 3px solid var(--purple-700);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 12px;
  background: var(--purple-700);
  color: #fff;
  font-weight: 600;
}

.skip-link:focus {
  top: 16px;
}

/* Kâğıt dokulu zemin (XD: Mask Group 3/4, %30 opaklık önceden işlendi).
   Her 1920 × 1080 artboard'da aynı doku var; 1080 tasarım pikselinde bir tekrarlanır. */
.page {
  display: flow-root;
  background: #fff url("../img/paper-bg.webp") center top / 100% calc(1080 * var(--u)) repeat-y;
  overflow-x: clip;
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   Butonlar
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: calc(95 * var(--u));
  border-radius: calc(27 * var(--u));
  color: #fff;
  font-size: calc(21 * var(--u));
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  box-shadow: 0 0 calc(6 * var(--u)) var(--shadow);
  transition: background-color 0.2s, transform 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--login {
  width: calc(135 * var(--u));
  background: var(--yellow-500);
}

.btn--login:hover {
  background: #eeb100;
}

.btn--signup {
  width: calc(202 * var(--u));
  background: var(--purple-300);
}

.btn--signup:hover {
  background: #a57bdc;
}

/* --------------------------------------------------------------------------
   Header (XD: Group 7303)
   -------------------------------------------------------------------------- */
.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  width: calc(1624 * var(--u));
  margin: calc(48 * var(--u)) auto 0;
}

.site-header__bar {
  position: relative;
  width: calc(1256 * var(--u));
  height: calc(95 * var(--u));
  border: calc(2 * var(--u)) solid var(--purple-200);
  border-radius: calc(27 * var(--u));
  background: #fff;
  box-shadow: 0 0 calc(6 * var(--u)) var(--shadow);
}

.site-header__logo {
  position: absolute;
  left: calc(29 * var(--u));
  top: calc(1 * var(--u));
  width: calc(152 * var(--u));
  height: calc(85 * var(--u));
}

.site-header__logo img {
  width: 100%;
  height: 100%;
}

.site-nav {
  position: absolute;
  top: 0;
  right: calc(24 * var(--u));
  bottom: 0;
  left: calc(205.5 * var(--u));
  display: flex;
}

/* Menü öğeleri çubuğa eşit dağılır; aralarında XD'deki sarı ayraçlar */
.site-nav__list {
  display: flex;
  flex: 1;
  align-items: center;
}

.site-nav__list li {
  position: relative;
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: center;
}

/* Sarı ayraç çizgileri */
.site-nav__list li::before,
.site-nav__list li:last-child::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 1px;
  height: calc(40 * var(--u));
  background: var(--yellow-500);
  transform: translateY(-50%);
}

.site-nav__list li:last-child::after {
  left: auto;
  right: 0;
}

.site-nav__list a {
  display: block;
  padding: calc(8 * var(--u)) calc(4 * var(--u));
  color: var(--gray-text);
  font-size: max(12px, calc(16 * var(--u)));
  letter-spacing: -0.01em;
  line-height: 1.4;
  white-space: nowrap;
  transition: color 0.2s;
}

.site-nav__list a:hover,
.site-nav__list a[aria-current="page"] {
  color: var(--purple-500);
}

.site-nav__list a[aria-current="page"] {
  font-weight: 600;
}

/* Üyelik kapalıyken butonlar yok: çubuk tüm genişliği kaplar */
.site-header--wide .site-header__bar {
  width: 100%;
}

.site-nav__actions {
  display: none;
}

.site-header__actions {
  display: flex;
  gap: calc(9 * var(--u));
  margin-left: calc(22 * var(--u));
}

.nav-toggle {
  display: none;
}

/* --------------------------------------------------------------------------
   Hero (XD: Group 2 + Mask Group 1/2)
   Kartın sol üst köşesi koordinat başlangıcıdır: 1664 × 672 tasarım pikseli.
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  z-index: 2;
  padding-top: calc(70 * var(--u));
}

.hero__card {
  position: relative;
  width: calc(1664 * var(--u));
  height: calc(672 * var(--u));
  margin: 0 auto;
}

.hero__art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  overflow: visible;
}

.hero__title {
  position: absolute;
  left: calc(71.4 * var(--u));
  top: calc(120.4 * var(--u));
  margin: 0;
  color: #fff;
  font-size: calc(72 * var(--u));
  font-weight: 700;
  line-height: calc(100.8 * var(--u));
  white-space: nowrap;
}

.hero__title-line {
  display: block;
}

.hero__title-mark {
  display: inline-block;
  height: calc(97 * var(--u));
  margin: calc(12.85 * var(--u)) 0 0 calc(107.4 * var(--u));
  padding: 0 calc(23 * var(--u));
  background: var(--yellow-500);
  line-height: calc(97 * var(--u));
}

/* Yuvarlak CTA'lar (XD: Ellipse 1 ve Ellipse 3) */
.hero-cta {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: calc(7 * var(--u)) solid var(--yellow-500);
  border-radius: 50%;
  background-origin: border-box;
  box-shadow: calc(10 * var(--u)) calc(10 * var(--u)) calc(6 * var(--u)) var(--shadow);
  font-weight: 600;
  text-align: center;
  transform: rotate(-1deg);
  transition: transform 0.25s;
}

a.hero-cta:hover {
  transform: rotate(-1deg) scale(1.05);
}

.hero-cta__icon {
  flex: none;
  fill: currentColor;
}

.hero-cta--start {
  left: calc(84.07 * var(--u));
  top: calc(436.41 * var(--u));
  width: calc(202.78 * var(--u));
  height: calc(202.78 * var(--u));
  padding-top: calc(29.1 * var(--u));
  background-image: radial-gradient(circle closest-side, #a56df2, #512a87);
  color: #fff;
  font-size: calc(27 * var(--u));
  line-height: calc(30.3 * var(--u));
}

.hero-cta--start .hero-cta__icon {
  width: calc(65.41 * var(--u));
  height: calc(65.45 * var(--u));
  margin-top: calc(15.7 * var(--u));
  color: var(--yellow-500);
}

.hero-cta--library {
  left: calc(325.07 * var(--u));
  top: calc(450.86 * var(--u));
  width: calc(163.38 * var(--u));
  height: calc(163.38 * var(--u));
  padding-top: calc(40.25 * var(--u));
  background-image: radial-gradient(circle closest-side, #fff, #fff0dc);
  color: var(--purple-700);
  font-size: calc(20 * var(--u));
  line-height: calc(28 * var(--u));
}

.hero-cta--library .hero-cta__icon {
  width: calc(43.14 * var(--u));
  height: calc(50.92 * var(--u));
  margin-top: calc(10 * var(--u));
  color: var(--purple-600);
}

.hero__kid {
  position: absolute;
  left: calc(933.29 * var(--u));
  top: calc(-113.05 * var(--u));
  width: calc(715.92 * var(--u));
  height: calc(932.8 * var(--u));
  max-width: none;
  overflow: visible;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   Kayan sarı bant (XD: Path 2200 + Group 16/17)
   -------------------------------------------------------------------------- */
.ticker {
  --u: clamp(0.62px, calc(100vw / 1920), 1px);
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  height: calc(105 * var(--u));
  margin-top: calc(43 * var(--u));
  margin-bottom: calc(47 * var(--u));
  overflow: hidden;
  background: linear-gradient(var(--yellow-500), var(--yellow-300));
  box-shadow: 0 calc(6 * var(--u)) calc(6 * var(--u)) var(--shadow);
}

.ticker__track {
  display: flex;
  width: max-content;
}

.ticker.is-ready .ticker__track {
  animation: ticker var(--ticker-duration, 40s) linear infinite;
}

.ticker:hover .ticker__track,
.ticker:focus-within .ticker__track {
  animation-play-state: paused;
}

.ticker__list {
  display: flex;
  flex: none;
}

.ticker__list li {
  flex: none;
  padding: calc(6 * var(--u)) calc(22.3 * var(--u));
}

.ticker__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(189 * var(--u));
  height: calc(51 * var(--u));
  border: calc(3 * var(--u)) solid var(--purple-400);
  border-radius: calc(14 * var(--u));
  background: #fff;
  color: var(--purple-500);
  font-size: calc(22 * var(--u));
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 calc(3 * var(--u)) calc(6 * var(--u)) var(--shadow);
  transition: background-color 0.2s, color 0.2s, transform 0.2s;
}

a.ticker__btn:hover {
  background: var(--purple-500);
  color: #fff;
  transform: translateY(-2px);
}

@keyframes ticker {
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ticker.is-ready .ticker__track {
    animation: none;
  }

  .ticker {
    overflow-x: auto;
  }
}

/* --------------------------------------------------------------------------
   Dört temel dil becerisi (XD: anasayfa-2)
   Öğeler inline --x/--y/--w/--h ile artboard koordinatlarına yerleşir;
   kart içindekiler kartın sol üst köşesine göredir.
   -------------------------------------------------------------------------- */
.skills__stage {
  position: relative;
  width: calc(1920 * var(--u));
  height: calc(1080 * var(--u));
  margin: 0 auto;
}

.skills .pos {
  position: absolute;
  left: calc(var(--x) * var(--u));
  top: calc(var(--y) * var(--u));
}

.skills .sz {
  width: calc(var(--w) * var(--u));
  height: calc(var(--h) * var(--u));
  max-width: none;
}

.skills__title {
  margin: 0;
  color: #966fcc;
  font-size: calc(49 * var(--u));
  font-weight: 700;
  line-height: 1.4;
  white-space: nowrap;
}

.skills__icons {
  border-radius: calc(13 * var(--u));
  background: #fff;
  box-shadow: 0 calc(3 * var(--u)) calc(6 * var(--u)) var(--shadow);
}

.skills__icon {
  fill: #9e9e9e;
  transition: fill 0.6s;
}

.skills__icon.is-active[data-skill="reading"] {
  fill: #aa83de;
}

.skills__icon.is-active[data-skill="listening"] {
  fill: #7bdb3c;
}

.skills__icon.is-active[data-skill="speaking"] {
  fill: #fd6a6a;
}

.skills__icon.is-active[data-skill="writing"] {
  fill: #19e0ff;
}

/* Seçili kartın zemini ::before katmanında; opaklıkla yumuşak geçiş */
.skill-card {
  border-radius: calc(35 * var(--u));
  background: #fff;
  box-shadow: 0 calc(3 * var(--u)) calc(6 * var(--u)) var(--shadow);
  color: #9e9e9e;
  transition: color 0.6s;
}

.skill-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.6s;
}

.skill-card[data-skill="reading"]::before {
  background: linear-gradient(#b58ee8, #966fcc);
}

.skill-card[data-skill="listening"]::before {
  background: #7bdb3c;
}

.skill-card[data-skill="speaking"]::before {
  background: #fd6a6a;
}

.skill-card[data-skill="writing"]::before {
  background: #42d6ee;
}

.skill-card.is-active {
  color: #fff;
}

.skill-card.is-active::before {
  opacity: 1;
}

.skill-card__icon {
  fill: #9e9e9e;
  transition: fill 0.6s;
}

.skill-card.is-active[data-skill="reading"] .skill-card__icon {
  fill: #8956cc;
}

.skill-card.is-active[data-skill="listening"] .skill-card__icon {
  fill: #55a223;
}

.skill-card.is-active[data-skill="speaking"] .skill-card__icon {
  fill: #bf3f3f;
}

.skill-card.is-active[data-skill="writing"] .skill-card__icon {
  fill: #2fa7bb;
}

.skill-card__title {
  margin: 0;
  font-size: calc(33 * var(--u));
  font-weight: 700;
  line-height: 1.4;
  white-space: nowrap;
}

.skill-card__text {
  margin: 0;
  font-size: calc(19 * var(--u));
  line-height: calc(29 * var(--u));
  white-space: nowrap;
}

.skill-tag {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: calc(10 * var(--u));
  background: #e6e6e6;
  color: #979393;
  font-size: calc(14 * var(--u));
  line-height: calc(17 * var(--u));
  text-align: center;
  white-space: nowrap;
  transition: background-color 0.6s, color 0.6s;
}

.skill-tag--sm {
  font-size: calc(11 * var(--u));
  line-height: calc(13 * var(--u));
}

.skill-card[data-skill="speaking"] .skill-tag {
  color: #9e9e9e;
}

.skill-card.is-active .skill-tag {
  color: #fff;
}

.skill-card.is-active[data-skill="reading"] .skill-tag {
  background: var(--yellow-500);
}

.skill-card.is-active[data-skill="listening"] .skill-tag {
  background: #fccf01;
}

.skill-card.is-active[data-skill="speaking"] .skill-tag {
  background: #fcd705;
}

.skill-card.is-active[data-skill="writing"] .skill-tag {
  background: var(--yellow-500);
}

/* Sağdaki sahneler üst üste durur, seçili olan görünür */
.skills__defs {
  position: absolute;
  width: 0;
  height: 0;
}

.skills__scene {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s;
}

.skills__scene.is-active {
  opacity: 1;
}

.skills__shape {
  position: absolute;
  left: 40.33%;
  top: 0;
  width: 59.67%;
  height: 94.56%;
  max-width: none;
}

.skills__kid {
  position: absolute;
  left: 0;
  top: 3.974%;
  width: 74.8%;
  height: 96.03%;
  max-width: none;
}

@media (prefers-reduced-motion: reduce) {
  .skills__icon,
  .skill-card,
  .skill-card::before,
  .skill-card__icon,
  .skill-tag,
  .skills__scene {
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   Tablet ve altı: hamburger menü
   -------------------------------------------------------------------------- */
@media (max-width: 1365px) {
  .site-header {
    width: calc(100% - 32px);
    max-width: 1100px;
    margin: 20px auto 0;
    gap: 10px;
  }

  .site-header__bar {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: space-between;
    width: auto;
    height: 68px;
    padding: 0 10px 0 18px;
    border-width: 2px;
    border-radius: 22px;
    box-shadow: 0 0 6px var(--shadow);
  }

  .site-header__logo {
    position: static;
    width: 100px;
    height: 56px;
  }

  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 46px;
    height: 46px;
    padding: 0 11px;
    border: 0;
    border-radius: 14px;
    background: transparent;
    cursor: pointer;
  }

  .nav-toggle span {
    display: block;
    height: 3px;
    border-radius: 2px;
    background: var(--purple-500);
    transition: transform 0.25s, opacity 0.25s;
  }

  .site-header.is-open .nav-toggle span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .site-header.is-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .site-header.is-open .nav-toggle span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: -2px;
    right: -2px;
    bottom: auto;
    width: auto;
    flex-direction: column;
    gap: 14px;
    padding: 10px 18px 18px;
    border: 2px solid var(--purple-200);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(101, 58, 160, 0.18);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.2s, transform 0.2s, visibility 0s 0.2s;
  }

  .site-header.is-open .site-nav {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition: opacity 0.2s, transform 0.2s;
  }

  .site-nav__list {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav__list li {
    position: static;
    display: block;
  }

  .site-nav__list li::before {
    display: none;
  }

  .site-nav__list li:last-child::after {
    display: none;
  }

  .site-nav__list li + li {
    border-top: 1px solid rgba(250, 190, 2, 0.6);
  }

  .site-nav__list a {
    padding: 13px 4px;
    font-size: 17px;
    text-align: left;
  }

  .site-header__actions {
    gap: 8px;
    margin-left: 0;
  }

  .btn {
    height: 68px;
    padding: 0 20px;
    border-radius: 22px;
    font-size: 16px;
    box-shadow: 0 0 6px var(--shadow);
  }

  .btn--login,
  .btn--signup {
    width: auto;
  }
}

@media (max-width: 639px) {
  .site-header__actions {
    display: none;
  }

  .site-nav__actions {
    display: flex;
    gap: 10px;
  }

  .site-nav__actions .btn {
    flex: 1;
    height: 52px;
    border-radius: 16px;
  }
}

/* --------------------------------------------------------------------------
   Mobil hero: dikey yerleşim
   -------------------------------------------------------------------------- */
@media (max-width: 899px) {
  .hero {
    padding: 28px 16px 0;
  }

  .hero__card {
    --u: clamp(0.44px, calc(100vw / 760), 0.8px);
    display: flex;
    flex-direction: column;
    align-items: center;
    width: auto;
    max-width: 640px;
    height: auto;
    padding: 34px 20px 0;
    border-radius: 28px;
    background: linear-gradient(var(--purple-100), #966ed1);
    box-shadow: 0 16px 28px -10px rgba(81, 42, 135, 0.45);
    text-align: center;
  }

  /* Londra silüeti */
  .hero__card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: url("../img/hero-london.webp") 38% 100% / auto 78% no-repeat;
    opacity: 0.16;
    pointer-events: none;
  }

  .hero__art {
    display: none;
  }

  .hero__title {
    position: relative;
    left: auto;
    top: auto;
    line-height: 1.3;
    white-space: normal;
  }

  .hero__title-mark {
    margin: calc(12 * var(--u)) 0 0;
    white-space: nowrap;
  }

  .hero__ctas {
    --u: clamp(0.6px, calc(100vw / 600), 0.8px);
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 18px;
    margin-top: 26px;
  }

  .hero-cta {
    position: relative;
    left: auto;
    top: auto;
    flex: none;
  }

  .hero__kid {
    --kid-w: min(78%, 360px);
    position: relative;
    left: auto;
    top: auto;
    width: var(--kid-w);
    height: auto;
    margin-top: 6px;
    /* Maskenin alt kenarı görselin %79,2'sinde: o çizgiyi kartın alt kenarına hizala */
    margin-bottom: calc(var(--kid-w) * -0.271);
  }

  .ticker {
    margin-top: 22px;
  }
}

/* Dar ekran: tasarımda yok. Bölüm alt alta dizilir, kartlar ölçeklenir. */
@media (max-width: 899px) {
  .skills {
    --u: clamp(0.6px, calc((100vw - 32px) / 401), 1px);
  }

  .skills__stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    width: auto;
    height: auto;
    padding: 40px 16px 32px;
  }

  .skills__stage > .pos,
  .skills__cards > .pos {
    position: relative;
    left: auto;
    top: auto;
  }

  .skills__title {
    white-space: normal;
    text-align: center;
  }

  .skills__cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .skills__visual.sz {
    width: 100%;
    max-width: 420px;
    height: auto;
    aspect-ratio: 708.55 / 827.904;
  }
}

/* --------------------------------------------------------------------------
   Play More, AR animasyon ve panel (XD: anasayfa-6)
   Öğeler inline --x/--y/--w/--h ile 1920 × 2393 artboard koordinatlarına yerleşir.
   -------------------------------------------------------------------------- */
.showcase__stage {
  position: relative;
  width: calc(1920 * var(--u));
  height: calc(2393 * var(--u));
  margin: 0 auto;
}

.showcase .pos {
  position: absolute;
  left: calc(var(--x) * var(--u));
  top: calc(var(--y) * var(--u));
}

.showcase .sz {
  width: calc(var(--w) * var(--u));
  height: calc(var(--h) * var(--u));
  max-width: none;
}

/* Play More */
.playmore__logo {
  margin: 0;
}

.playmore__logo img {
  width: 100%;
  height: 100%;
}

.playmore__text {
  margin: 0;
  color: #fff;
  font-size: calc(20 * var(--u));
  line-height: calc(30 * var(--u));
  white-space: nowrap;
}

.stat-box {
  border-radius: calc(21 * var(--u));
  background: #fff;
  box-shadow: 0 calc(3 * var(--u)) calc(6 * var(--u)) var(--shadow);
}

.stat-box__value,
.stat-box__label {
  font-size: calc(var(--fs) * var(--u));
  line-height: 1.4;
  white-space: nowrap;
}

.stat-box__value {
  font-weight: 700;
}

.stat-box__label {
  color: #888;
}

.playmore__panel {
  border-radius: calc(38 * var(--u));
  background: #967ab9;
  opacity: 0.56;
}

.game-tile {
  border-radius: calc(20 * var(--u));
  background: #fff;
  box-shadow: 0 calc(3 * var(--u)) calc(6 * var(--u)) var(--shadow);
}

.playmore__scrollbar {
  border-radius: calc(8 * var(--u));
  background: #fff;
}

.playmore__thumb {
  border-radius: calc(2 * var(--u));
  background: #fb21a0;
}

.playmore__thumb i {
  border-radius: calc(1 * var(--u));
  background: #fff;
}

/* AR, 2D ve 3D animasyon */
.ar__title {
  margin: 0;
  color: #966fcc;
  font-size: calc(49 * var(--u));
  font-weight: 700;
  line-height: 1.4;
  white-space: nowrap;
}

.ar__text {
  margin: 0;
  color: #9e9e9e;
  font-size: calc(21 * var(--u));
  line-height: calc(31 * var(--u));
  white-space: nowrap;
}

.ar__panel {
  border-radius: calc(74 * var(--u));
  background: #fff;
  box-shadow: 0 calc(3 * var(--u)) calc(6 * var(--u)) var(--shadow);
}

/* Öğrenci, öğretmen ve veli tek panelde */
.portal__title {
  margin: 0;
  color: #fff;
  font-size: calc(46 * var(--u));
  font-weight: 700;
  line-height: calc(61 * var(--u));
  white-space: nowrap;
}

.portal__line {
  background: #966fcc;
}

.feature-pill {
  border-radius: calc(27 * var(--u));
  background: #fff;
  box-shadow: 0 0 calc(6 * var(--u)) var(--shadow);
}

.feature-pill__text {
  color: #737275;
  font-size: calc(25 * var(--u));
  line-height: 1.4;
  white-space: nowrap;
}

/* Dizüstü görseli XD'de 6.638px yukarı kaydırılıp kutuya kırpılmış */
.portal__laptop {
  overflow: hidden;
  filter: drop-shadow(0 calc(6 * var(--u)) calc(6 * var(--u)) var(--shadow));
}

.portal__laptop img {
  position: absolute;
  left: 0;
  top: calc(-6.638 * var(--u));
  width: 100%;
  height: 100%;
  max-width: none;
}

/* Dar ekran: tasarımda yok. Bölüm ekrana sığacak şekilde orantılı küçülür. */
@media (max-width: 899px) {
  .showcase {
    --u: calc(100vw / 1920);
  }
}

/* --------------------------------------------------------------------------
   Okullar için kurulum (XD: anasayfa-7)
   Artboard 1080 yüksekliğinde; panelin altındaki boş alan footer'a yer açmak için kısaltıldı.
   -------------------------------------------------------------------------- */
.kurulum__stage {
  position: relative;
  width: calc(1920 * var(--u));
  height: calc(817 * var(--u));
  margin: 0 auto;
}

.kurulum .pos {
  position: absolute;
  left: calc(var(--x) * var(--u));
  top: calc(var(--y) * var(--u));
}

.kurulum .sz {
  width: calc(var(--w) * var(--u));
  height: calc(var(--h) * var(--u));
  max-width: none;
}

.kurulum__panel {
  border-radius: calc(47 * var(--u));
  background: #fff;
  box-shadow: 0 calc(3 * var(--u)) calc(6 * var(--u)) var(--shadow);
}

.kurulum__title {
  margin: 0;
  color: #966fcc;
  font-size: calc(41 * var(--u));
  font-weight: 700;
  line-height: 1.4;
  white-space: nowrap;
}

.kurulum__lead {
  margin: 0;
  color: #9e9e9e;
  font-size: calc(21 * var(--u));
  line-height: 1.4;
  white-space: nowrap;
}

.kurulum__steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.kurulum__step-title {
  margin: 0;
  color: #fff;
  font-size: calc(26 * var(--u));
  font-weight: 700;
  line-height: 1.4;
  white-space: nowrap;
}

.kurulum__step-text {
  margin: 0;
  color: #fff;
  font-size: calc(19 * var(--u));
  line-height: calc(29 * var(--u));
  white-space: nowrap;
}

@media (max-width: 899px) {
  .kurulum {
    --u: calc(100vw / 1920);
  }
}

/* --------------------------------------------------------------------------
   Footer (XD tasarımı yok; header ve hero kartının dilinden türetildi)
   -------------------------------------------------------------------------- */
.site-footer {
  position: relative;
  overflow: hidden;
  border-radius: calc(74 * var(--u)) calc(74 * var(--u)) 0 0;
  background: linear-gradient(#b790e9, #8957cf);
  color: #fff;
}

/* Hero kartındaki Londra silüeti */
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../img/hero-london.webp") right bottom / auto 115% no-repeat;
  opacity: 0.12;
  pointer-events: none;
}

.site-footer__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.25fr 1.35fr 1fr;
  gap: calc(80 * var(--u));
  width: calc(1624 * var(--u));
  margin: 0 auto;
  padding: calc(90 * var(--u)) 0 calc(70 * var(--u));
}

.site-footer__logo {
  display: inline-flex;
  padding: calc(5 * var(--u)) calc(31 * var(--u));
  border: calc(2 * var(--u)) solid var(--purple-200);
  border-radius: calc(27 * var(--u));
  background: #fff;
  box-shadow: 0 0 calc(6 * var(--u)) var(--shadow);
}

.site-footer__logo img {
  width: calc(152 * var(--u));
  height: calc(85 * var(--u));
}

.site-footer__brand p {
  max-width: calc(520 * var(--u));
  margin: calc(28 * var(--u)) 0 0;
  font-size: max(14px, calc(20 * var(--u)));
  line-height: 1.6;
  opacity: 0.95;
}

.site-footer__nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(40 * var(--u));
}

.site-footer h2 {
  position: relative;
  margin: 0 0 calc(30 * var(--u));
  padding-bottom: calc(14 * var(--u));
  font-size: max(16px, calc(24 * var(--u)));
  font-weight: 700;
  line-height: 1.3;
}

/* Portal başlığındaki alt çizginin sarı hâli */
.site-footer h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: calc(56 * var(--u));
  min-width: 36px;
  height: calc(5 * var(--u));
  min-height: 3px;
  border-radius: 3px;
  background: var(--yellow-500);
}

.site-footer__col li + li {
  margin-top: calc(14 * var(--u));
}

.site-footer__col a {
  font-size: max(14px, calc(20 * var(--u)));
  opacity: 0.92;
  transition: color 0.2s, opacity 0.2s;
}

.site-footer__col a:hover {
  color: var(--yellow-300);
  opacity: 1;
}

.site-footer__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: calc(9 * var(--u));
}

.site-footer .btn {
  height: calc(72 * var(--u));
  border-radius: calc(22 * var(--u));
}

.site-footer__bottom {
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.site-footer__bottom p {
  margin: 0;
  padding: calc(26 * var(--u)) 16px;
  font-size: max(13px, calc(17 * var(--u)));
  text-align: center;
  opacity: 0.9;
}

@media (max-width: 899px) {
  .site-footer {
    border-radius: 32px 32px 0 0;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 36px;
    width: auto;
    padding: 44px 24px 36px;
  }

  .site-footer__logo {
    padding: 5px 24px;
    border-width: 2px;
    border-radius: 20px;
  }

  .site-footer__logo img {
    width: 110px;
    height: 62px;
  }

  .site-footer__brand p {
    max-width: none;
    margin-top: 18px;
  }

  .site-footer h2 {
    margin-bottom: 18px;
    padding-bottom: 10px;
  }

  .site-footer__col li + li {
    margin-top: 10px;
  }

  .site-footer .btn {
    height: 52px;
    border-radius: 16px;
  }
}

/* --------------------------------------------------------------------------
   Hakkımızda (XD: hakkimizda)
   Grafikler tek bir SVG katmanında; yazılar 1920 × 2268 artboard koordinatlarına yerleşir.
   -------------------------------------------------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Artboard'un üst kısmı header'ın yeri: header yüksekliği kadar (48 + 95) yukarı alınır */
.about {
  margin-top: calc(-143 * var(--u));
}

.about__stage {
  position: relative;
  width: calc(1920 * var(--u));
  height: calc(2268 * var(--u));
  margin: 0 auto;
}

.about__art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
}

.about .pos {
  position: absolute;
  left: calc(var(--x) * var(--u));
  top: calc(var(--y) * var(--u));
}

.about__cards,
.about__steps,
.about__authors {
  margin: 0;
  padding: 0;
  list-style: none;
}

.about .txt {
  margin: 0;
  color: #fff;
  font-size: calc(var(--fs) * var(--u));
  font-weight: 400;
  line-height: calc(var(--lh) * var(--u));
  white-space: nowrap;
}

.about .txt--bold {
  font-weight: 700;
}

.about .txt--center {
  text-align: center;
  transform: translateX(-50%);
}

.about .txt--purple {
  color: #966fcc;
}

.about .txt--red {
  color: #f86c6c;
}

.about .txt--gray {
  color: #757171;
}

@media (max-width: 1365px) {
  .about {
    margin-top: -88px;
  }
}

@media (max-width: 899px) {
  .about {
    --u: calc(100vw / 1920);
    margin-top: 0;
  }
}

/* --------------------------------------------------------------------------
   Üyelik sayfaları (giriş, kayıt, şifre, Hesabım)
   XD tasarımı yok; header kartı, beceri renkleri ve hero dilinden türetildi.
   -------------------------------------------------------------------------- */
.auth {
  padding: clamp(32px, 4vw, 70px) 16px clamp(64px, 6vw, 110px);
}

.auth__wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(20px, 2.5vw, 40px);
  max-width: 1240px;
  margin: 0 auto;
}

/* Sol görsel kart: beceri kartlarının renkleri */
.auth__visual {
  --c1: #b790e9;
  --c2: #966ed1;
  position: relative;
  overflow: hidden;
  min-height: 600px;
  padding: clamp(32px, 3.5vw, 56px);
  border-radius: 40px;
  background: linear-gradient(var(--c1), var(--c2));
  box-shadow: 0 3px 6px var(--shadow);
  color: #fff;
}

.auth__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../img/hero-london.webp") 30% 100% / auto 70% no-repeat;
  opacity: 0.16;
}

.auth__visual--green { --c1: #a0e871; --c2: #7bdb3c; }
.auth__visual--red { --c1: #ff7070; --c2: #f85252; }
.auth__visual--turquoise { --c1: #42d6ee; --c2: #2ebed5; }

.auth__visual-title {
  position: relative;
  margin: 0;
  font-size: clamp(30px, 3vw, 46px);
  font-weight: 700;
  line-height: 1.2;
}

.auth__visual-text {
  position: relative;
  max-width: 380px;
  margin: 14px 0 0;
  font-size: clamp(16px, 1.3vw, 20px);
  line-height: 1.5;
}

.auth__visual img {
  position: absolute;
  right: 4%;
  bottom: -2%;
  width: auto;
  height: 72%;
  max-width: none;
}

/* Sağ form kartı: header kartının çerçevesi */
.auth__card {
  align-self: start;
  padding: clamp(28px, 3.5vw, 56px) clamp(22px, 3.5vw, 56px);
  border: 2px solid var(--purple-200);
  border-radius: 40px;
  background: #fff;
  box-shadow: 0 0 6px var(--shadow);
}

.auth__title {
  margin: 0;
  color: #966fcc;
  font-size: clamp(30px, 2.6vw, 42px);
  font-weight: 700;
  line-height: 1.2;
}

.auth__lead {
  margin: 10px 0 28px;
  color: #757171;
  font-size: 17px;
  line-height: 1.5;
}

.auth__switch {
  margin: 24px 0 0;
  color: #757171;
  font-size: 16px;
  text-align: center;
}

.auth__switch a,
.auth-form__row a {
  color: var(--purple-500);
  font-weight: 600;
}

.auth__switch a:hover,
.auth-form__row a:hover {
  text-decoration: underline;
}

/* Form alanları */
.auth-form {
  display: grid;
  gap: 18px;
}

.auth-form__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.field > label,
.field > legend {
  display: block;
  margin-bottom: 8px;
  padding: 0;
  color: var(--purple-700);
  font-size: 15px;
  font-weight: 600;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="password"] {
  width: 100%;
  height: 54px;
  padding: 0 18px;
  border: 2px solid #e6e6e6;
  border-radius: 16px;
  background: #fff;
  color: #4b4848;
  font: inherit;
  font-size: 16px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input:focus {
  border-color: var(--purple-300);
  outline: none;
  box-shadow: 0 0 0 4px rgba(179, 140, 230, 0.25);
}

.field.is-invalid input[type="text"],
.field.is-invalid input[type="email"],
.field.is-invalid input[type="password"] {
  border-color: #f86c6c;
}

.field__password {
  position: relative;
}

.field__password input {
  padding-right: 92px;
}

.field__toggle {
  position: absolute;
  top: 50%;
  right: 8px;
  padding: 8px 12px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--purple-500);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transform: translateY(-50%);
}

.field__toggle:hover {
  background: #f3edfb;
}

.field__hint {
  margin: 6px 0 0;
  color: #9e9e9e;
  font-size: 14px;
}

.field__error {
  margin: 6px 0 0;
  color: #d84545;
  font-size: 14px;
}

/* Hesap türü: beceri renkleri */
.roles__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.role {
  --role: #b38ce6;
  position: relative;
  cursor: pointer;
}

.role--ogretmen { --role: #72c73a; }
.role--veli { --role: #fd6a6a; }
.role--kurum { --role: #42d6ee; }

.role input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.role span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 8px 6px;
  border: 2px solid #e6e6e6;
  border-radius: 16px;
  color: #757171;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.role:hover span {
  border-color: var(--role);
}

.role input:checked + span {
  border-color: var(--role);
  background: var(--role);
  color: #fff;
}

.role input:focus-visible + span {
  outline: 3px solid var(--purple-700);
  outline-offset: 2px;
}

.roles.is-invalid .role span {
  border-color: #f86c6c;
}

/* Onay kutuları */
.check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #757171;
  font-size: 15px;
  line-height: 1.5;
  cursor: pointer;
}

.field > label.check {
  display: flex;
  margin: 0;
  color: #757171;
  font-weight: 400;
}

.check input {
  flex: none;
  width: 20px;
  height: 20px;
  margin: 1px 0 0;
  accent-color: #966fcc;
}

.auth-form__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 15px;
}

.auth-form__message {
  margin: 0;
  padding: 12px 16px;
  border-radius: 14px;
  background: #fdecec;
  color: #c23b3b;
  font-size: 15px;
  line-height: 1.5;
}

.auth-form__message.is-success {
  background: #eaf8e1;
  color: #3d7d18;
}

/* Butonlar: header'daki Giriş Yap / Hesap Oluştur */
.auth .auth-form__submit {
  width: 100%;
  height: 58px;
  padding: 0 20px;
  border: 0;
  border-radius: 18px;
  font: inherit;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
}

.auth .auth-form__submit:disabled {
  opacity: 0.6;
  cursor: progress;
  transform: none;
}

/* Hesabım */
.account__hello {
  margin: 14px 0 12px;
  color: #4b4848;
  font-size: 22px;
  font-weight: 600;
}

.account__role {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  background: #b38ce6;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
}

.account[data-rol="ogretmen"] .account__role { background: #72c73a; }
.account[data-rol="veli"] .account__role { background: #fd6a6a; }
.account[data-rol="kurum"] .account__role { background: #42d6ee; }

.account__info {
  display: grid;
  gap: 14px;
  margin: 26px 0 30px;
}

.account__info div {
  padding: 14px 18px;
  border-radius: 16px;
  background: #f7f4fb;
}

.account__info dt {
  color: #9e9e9e;
  font-size: 14px;
}

.account__info dd {
  margin: 2px 0 0;
  color: #4b4848;
  font-size: 17px;
  font-weight: 600;
  word-break: break-word;
}

@media (max-width: 899px) {
  .auth__wrap {
    grid-template-columns: 1fr;
    max-width: 560px;
  }

  .auth__visual {
    display: none;
  }

  .auth__card {
    border-radius: 28px;
  }
}

@media (max-width: 479px) {
  .roles__list {
    grid-template-columns: 1fr 1fr;
  }

  .auth-form__cols {
    grid-template-columns: 1fr;
  }
}

/* Footer: iletişim sütunu */
.site-footer__contact ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__contact li {
  font-size: max(14px, calc(18 * var(--u)));
  line-height: 1.5;
  opacity: 0.95;
}

.site-footer__contact li + li {
  margin-top: calc(10 * var(--u));
}

.site-footer__contact a:hover,
.site-footer__social a:hover {
  color: var(--yellow-300);
}

.site-footer__contact .site-footer__social {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: calc(22 * var(--u));
}

.site-footer__contact .site-footer__social li + li {
  margin-top: 0;
}

.site-footer__social a {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 999px;
  font-size: 14px;
}

.site-footer__brand .site-footer__buttons {
  margin-top: calc(24 * var(--u));
}

/* --------------------------------------------------------------------------
   Alt sayfalar (Yayınlarımız, kitaplar, Cevap Anahtarları, More Connect,
   Satış Noktaları, SSS, İletişim, Gizlilik). XD tasarımı yok; skills kartları,
   header kartı ve beceri renklerinden türetildi.
   -------------------------------------------------------------------------- */
.subpage {
  padding: clamp(36px, 4vw, 70px) 16px clamp(70px, 6vw, 120px);
  color: #4b4848;
}

.container {
  max-width: 1320px;
  margin: 0 auto;
}

.container--narrow {
  max-width: 920px;
}

.card {
  border-radius: 35px;
  background: #fff;
  box-shadow: 0 3px 6px var(--shadow);
}

.page-head {
  max-width: 900px;
  margin: 0 auto clamp(30px, 3vw, 48px);
  text-align: center;
}

.page-head h1 {
  margin: 0;
  color: #966fcc;
  font-size: clamp(34px, 3.2vw, 56px);
  font-weight: 700;
  line-height: 1.2;
}

/* Portal başlığındaki alt çizginin sarı hâli */
.page-head h1::after {
  content: "";
  display: block;
  width: 96px;
  height: 6px;
  margin: 16px auto 0;
  border-radius: 3px;
  background: var(--yellow-500);
}

.page-head p {
  margin: 18px 0 0;
  color: #757171;
  font-size: clamp(16px, 1.3vw, 21px);
  line-height: 1.6;
}

.page-head a,
.prose a,
.faq a {
  color: var(--purple-500);
  font-weight: 600;
}

.page-head a:hover,
.prose a:hover,
.faq a:hover {
  text-decoration: underline;
}

/* Etiketler: kademe renkleri */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 10px;
  background: #e6e6e6;
  color: #6f6b6b;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
}

.tag--okul-oncesi { background: #42d6ee; color: #fff; }
.tag--ilkokul { background: #72c73a; color: #fff; }
.tag--ortaokul { background: #b38ce6; color: #fff; }
.tag--lise { background: #fd6a6a; color: #fff; }
.tag--diger { background: #9e9e9e; color: #fff; }

/* Filtre düğmeleri */
.chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.chips--sub {
  margin-top: 14px;
}

.chip {
  --chip: var(--yellow-500);
  height: 46px;
  padding: 0 22px;
  border: 2px solid #e6e6e6;
  border-radius: 16px;
  background: #fff;
  color: #757171;
  font: inherit;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.chip--okul-oncesi { --chip: #42d6ee; }
.chip--ilkokul { --chip: #72c73a; }
.chip--ortaokul { --chip: #b38ce6; }
.chip--lise { --chip: #fd6a6a; }
.chip--diger { --chip: #9e9e9e; }
.chip--sub { --chip: #966fcc; height: 40px; padding: 0 16px; font-size: 15px; }

.chip:hover {
  border-color: var(--chip);
}

.chip[aria-pressed="true"] {
  border-color: var(--chip);
  background: var(--chip);
  color: #fff;
}

.catalog__count,
.dealers__count {
  margin: 24px 0 18px;
  color: #9e9e9e;
  font-size: 15px;
  text-align: center;
}

/* Kitap kartları */
.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: clamp(16px, 1.6vw, 26px);
}

.book-card a {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 16px 16px 20px;
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 3px 6px var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.book-card a:hover {
  box-shadow: 0 10px 22px rgba(101, 58, 160, 0.18);
  transform: translateY(-3px);
}

.book-card__cover {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  border-radius: 20px;
  background: #f7f4fb;
}

.book-card__cover img {
  width: 88%;
  height: 88%;
  object-fit: contain;
}

.book-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 14px 0 10px;
}

.book-card__title {
  color: #4b4848;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
}

/* Kitap sayfası */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
  color: #9e9e9e;
  font-size: 15px;
}

.breadcrumb a {
  color: var(--purple-500);
  font-weight: 600;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.book {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(24px, 3vw, 56px);
  align-items: start;
}

.book__covers {
  position: sticky;
  top: 24px;
  display: grid;
  gap: 16px;
}

.book__covers img {
  width: 100%;
  height: auto;
  padding: 6%;
  border-radius: 35px;
  background: #fff;
  box-shadow: 0 3px 6px var(--shadow);
}

.book__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
}

.book__title {
  margin: 0;
  color: #966fcc;
  font-size: clamp(28px, 2.6vw, 44px);
  font-weight: 700;
  line-height: 1.2;
}

.book__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 30px;
}

.subpage .btn {
  width: auto;
  height: 56px;
  padding: 0 26px;
  border-radius: 18px;
  font-size: 17px;
}

.book__desc {
  padding: clamp(22px, 2.5vw, 36px);
  border-radius: 35px;
  background: #fff;
  box-shadow: 0 3px 6px var(--shadow);
}

.related {
  margin-top: clamp(50px, 5vw, 80px);
}

.faq h2 {
  margin: 0 0 22px;
  color: #966fcc;
  font-size: clamp(24px, 2vw, 32px);
  font-weight: 700;
}

/* Metin içeriği */
.prose {
  color: #4b4848;
  font-size: 17px;
  line-height: 1.7;
}

.prose > :first-child {
  margin-top: 0;
}

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

.prose p,
.prose ul,
.prose ol {
  margin: 0 0 14px;
}

.prose ul,
.prose ol {
  padding-left: 22px;
  list-style: disc;
}

.prose ol {
  list-style: decimal;
}

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

.prose li::marker {
  color: var(--yellow-500);
}

.prose h2 {
  margin: 30px 0 10px;
  color: #966fcc;
  font-size: 22px;
  line-height: 1.3;
}

.prose.card {
  padding: clamp(24px, 4vw, 56px);
}

/* Cevap anahtarları ve More Connect kartları */
.key-grid,
.connect-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: clamp(16px, 1.8vw, 28px);
}

.connect-grid {
  grid-template-columns: repeat(auto-fill, minmax(280px, 380px));
  justify-content: center;
}

.key-card,
.connect-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 35px;
  background: #fff;
  box-shadow: 0 3px 6px var(--shadow);
}

.key-card img,
.connect-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 443 / 461;
  object-fit: cover;
  background: #f7f4fb;
}

.connect-card img {
  aspect-ratio: 1;
}

.key-card__body,
.connect-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 20px 22px 24px;
}

.key-card h2,
.connect-card h2 {
  flex: 1;
  margin: 0;
  color: #4b4848;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
}

.connect-card__teacher {
  margin: 0;
  color: #966fcc;
  font-size: 15px;
  font-weight: 700;
}

.subpage .key-card .btn,
.subpage .connect-card .btn {
  width: 100%;
  height: 50px;
  margin-top: 6px;
  font-size: 16px;
}

/* Satış noktaları */
.dealers__filters {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: clamp(20px, 2.5vw, 34px);
}

.dealers__filters label {
  display: block;
  margin-bottom: 8px;
  color: var(--purple-700);
  font-size: 15px;
  font-weight: 600;
}

.dealers__filters select {
  width: 100%;
  height: 54px;
  padding: 0 44px 0 18px;
  border: 2px solid #e6e6e6;
  border-radius: 16px;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%2214%22 height=%229%22%3E%3Cpath d=%22M1 1l6 6 6-6%22 fill=%22none%22 stroke=%22%23966fcc%22 stroke-width=%222%22/%3E%3C/svg%3E") right 18px center no-repeat;
  color: #4b4848;
  font: inherit;
  font-size: 16px;
  appearance: none;
  cursor: pointer;
}

.dealers__filters select:focus {
  border-color: var(--purple-300);
  outline: none;
  box-shadow: 0 0 0 4px rgba(179, 140, 230, 0.25);
}

.dealers__filters select:disabled {
  background-color: #f6f6f6;
  cursor: not-allowed;
}

.dealer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}

.dealer-card {
  padding: 22px 24px;
  border-left: 6px solid var(--yellow-500);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 3px 6px var(--shadow);
  font-size: 15px;
  line-height: 1.5;
}

.dealer-card p,
.dealer-card h2 {
  margin: 0 0 6px;
}

.dealer-card h2 {
  color: #4b4848;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
}

.dealer-card .dealer-card__place {
  color: #966fcc;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.dealer-card__address {
  color: #757171;
}

.dealer-card__phone a {
  color: var(--purple-500);
  font-weight: 600;
}

.dealer-card .dealer-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

/* SSS */
.faq + .faq {
  margin-top: clamp(36px, 4vw, 56px);
}

.faq__item {
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 3px 6px var(--shadow);
}

.faq__item + .faq__item {
  margin-top: 12px;
}

.faq__item summary {
  position: relative;
  padding: 20px 64px 20px 26px;
  color: #4b4848;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  list-style: none;
  cursor: pointer;
}

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

/* Artı / eksi işareti */
.faq__item summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 22px;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: var(--yellow-500);
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  transform: translateY(-50%);
}

.faq__item[open] summary::after {
  content: "\2212";
  background: #966fcc;
}

.faq__item p {
  margin: 0;
  padding: 0 26px 22px;
  color: #757171;
  font-size: 16px;
  line-height: 1.65;
}

/* İletişim: eski sayfadaki gibi "Bize Ulaşın" ve "Mesaj Gönder" */
.contact {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(20px, 2.5vw, 40px);
  align-items: start;
}

.contact h2,
.dealers__title {
  margin: 0 0 22px;
  color: #966fcc;
  font-size: clamp(24px, 2vw, 32px);
  font-weight: 700;
  line-height: 1.25;
}

.contact__info {
  padding: clamp(24px, 3vw, 44px);
  border-radius: 35px;
  background: linear-gradient(#b58ee8, #966fcc);
  box-shadow: 0 3px 6px var(--shadow);
  color: #fff;
}

.contact__info h2 {
  color: #fff;
}

.contact__info dl {
  display: grid;
  gap: 18px;
  margin: 0;
}

.contact__info dt {
  font-size: 15px;
  font-weight: 700;
  opacity: 0.85;
}

.contact__info dd {
  margin: 2px 0 0;
  font-size: 18px;
  line-height: 1.5;
  word-break: break-word;
}

.contact__info a:hover {
  color: var(--yellow-300);
}

.contact__form {
  padding: clamp(24px, 3vw, 44px);
}

.contact__form form {
  display: grid;
  gap: 18px;
}

.field textarea {
  width: 100%;
  min-height: 150px;
  padding: 14px 18px;
  border: 2px solid #e6e6e6;
  border-radius: 16px;
  background: #fff;
  color: #4b4848;
  font: inherit;
  font-size: 16px;
  resize: vertical;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input[type="tel"] {
  width: 100%;
  height: 54px;
  padding: 0 18px;
  border: 2px solid #e6e6e6;
  border-radius: 16px;
  background: #fff;
  color: #4b4848;
  font: inherit;
  font-size: 16px;
}

.field textarea:focus,
.field input[type="tel"]:focus {
  border-color: var(--purple-300);
  outline: none;
  box-shadow: 0 0 0 4px rgba(179, 140, 230, 0.25);
}

.field.is-invalid textarea {
  border-color: #f86c6c;
}

/* Botlar için gizli alan */
.field--trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.subpage .contact__submit {
  justify-self: start;
  min-width: 180px;
  border: 0;
  font: inherit;
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
}

.contact__submit:disabled {
  opacity: 0.6;
  cursor: progress;
}

.dealers__title {
  grid-column: 1 / -1;
  margin-bottom: 4px;
}

.connect-card h2 a:hover {
  color: var(--purple-500);
  text-decoration: underline;
}

@media (max-width: 899px) {
  .book {
    grid-template-columns: 1fr;
  }

  .book__covers {
    position: static;
    max-width: 420px;
  }

  .dealers__filters,
  .contact {
    grid-template-columns: 1fr;
  }

  .subpage .contact__submit {
    justify-self: stretch;
  }

  .subpage .book__actions .btn {
    flex: 1 1 200px;
  }
}


/* Weekly Worksheets sınıf görünümü: The Skill Squad kapağının dili
   (krem zemin, mavi fırça, kalın mor yazı, sınıf renginde eğik numara) */
.ws-back {
  display: inline-block;
  margin-bottom: 18px;
  padding: 8px 18px;
  border-radius: 14px;
  background: #fcfcf0;
  box-shadow: 0 3px 6px var(--shadow);
  color: #9054b4;
  font-size: 16px;
  font-weight: 700;
  transition: transform 0.2s;
}

.ws-back:hover {
  transform: translateX(-3px);
}

/* Başlık: küçük kapak + "2. Sınıf" kapak yazısı gibi */
.ws-panel__head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: clamp(26px, 3vw, 44px);
}

.ws-panel__head img {
  width: 110px;
  height: 110px;
  border: 5px solid #fff;
  border-radius: 26px;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.14);
  transform: rotate(-5deg);
}

.ws-panel__head h2 {
  color: #9054b4;
  font-weight: 800;
  -webkit-text-stroke: 1px #3d1f5c;
  paint-order: stroke fill;
}

.ws-panel__head h2 {
  margin: 0;
  padding: 4px 24px 8px;
  border-radius: 22px;
  background: #fcfcf0;
  box-shadow: 0 3px 6px var(--shadow);
  font-size: clamp(32px, 3.2vw, 50px);
  line-height: 1.15;
  text-shadow: 3px 3px 0 #fff;
}

.ws-panel__no {
  color: var(--sinif);
}

/* Hafta kartları */
.ws-weeks {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: clamp(22px, 2.4vw, 34px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.ws-week {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  padding: 22px 20px 24px;
  border: 4px solid #fff;
  border-radius: 35px;
  background: #fcfcf0;
  box-shadow: 0 8px 18px rgba(72, 204, 252, 0.28), 0 3px 6px var(--shadow);
  text-align: center;
  transform: rotate(var(--tilt));
  transition: transform 0.25s, box-shadow 0.25s;
}

.ws-week:hover {
  box-shadow: 0 16px 30px rgba(72, 204, 252, 0.4), 0 3px 6px var(--shadow);
  transform: rotate(0) translateY(-6px) scale(1.02);
}

/* Mavi fırça darbesi ve üstünde kapak yazısı gibi hafta */
.ws-week__brush {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 118px;
  margin-bottom: 14px;
  background: url("../img/weekly-worksheets/firca-serit.webp") center / 100% 100% no-repeat;
}

.ws-week__label {
  color: #9054b4;
  font-size: 34px;
  font-weight: 800;
  -webkit-text-stroke: 1.5px #3d1f5c;
  paint-order: stroke fill;
  text-shadow: 3px 3px 0 #fff;
  transform: rotate(-4deg);
}

/* Kapaktaki sınıf numarası gibi: sınıf renginde, siyah çizgili, beyaz kenarlı */
.ws-week__no {
  color: var(--sinif);
  font-size: 64px;
  font-weight: 800;
  line-height: 1;
  -webkit-text-stroke: 2.5px #222;
  paint-order: stroke fill;
  text-shadow: 3px 3px 0 #fff, -2px -2px 0 #fff, 2px -2px 0 #fff, -2px 2px 0 #fff;
  transform: rotate(6deg);
}


.ws-week__topic {
  margin-top: 0;
  color: #757171;
  font-size: 15px;
  font-weight: 600;
}

.ws-week__files {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 16px;
}

.ws-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 2px solid #3d1f5c;
  border-radius: 12px;
  background: var(--yellow-500);
  box-shadow: 2px 2px 0 #3d1f5c;
  color: #3d1f5c;
  font-size: 13px;
  font-weight: 700;
}

.ws-tag svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

.ws-tag--key {
  background: #b38ce6;
  color: #fff;
}

/* Popup */
.ws-dialog {
  width: min(420px, calc(100% - 32px));
  padding: 36px 30px 30px;
  border: 2px solid var(--purple-200);
  border-radius: 35px;
  background: #fff;
  box-shadow: 0 20px 50px rgba(81, 42, 135, 0.3);
  color: #4b4848;
  text-align: center;
}

.ws-dialog::backdrop {
  background: rgba(60, 35, 100, 0.45);
}

.ws-dialog__cover {
  display: block;
  width: 120px;
  height: auto;
  margin: 0 auto 16px;
  border-radius: 26px;
  box-shadow: 0 3px 6px var(--shadow);
}

.ws-dialog h2 {
  margin: 0;
  color: #966fcc;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
}

.ws-dialog__topic {
  margin: 6px 0 0;
  color: #757171;
  font-size: 16px;
}

.ws-dialog__actions {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.subpage .ws-dialog__actions .btn {
  gap: 10px;
  width: 100%;
}

.ws-dialog__actions svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.ws-dialog__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 14px;
  background: #f3edfb;
  color: #966fcc;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.ws-dialog__close:hover {
  background: #e7dcf7;
}

@media (max-width: 599px) {
  .ws-weeks {
    grid-template-columns: 1fr;
  }

  .ws-panel__head img {
    width: 76px;
    height: 76px;
    border-radius: 20px;
  }
}

/* Weekly Worksheets açılış: sınıf kartları, üstte 4 altta 3 (ortalı) */
.ws-start {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(16px, 1.8vw, 28px);
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.ws-start li {
  width: calc((100% - 3 * clamp(16px, 1.8vw, 28px)) / 4);
}

.ws-start__card {
  display: block;
  overflow: hidden;
  border-radius: 35px;
  background: #fff;
  box-shadow: 0 3px 6px var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.ws-start__card:hover {
  box-shadow: 0 10px 22px rgba(101, 58, 160, 0.18);
  transform: translateY(-4px);
}

.ws-start__card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
}

.ws {
  scroll-margin-top: 24px;
}

@media (max-width: 699px) {
  .ws-start li {
    width: calc((100% - clamp(16px, 1.8vw, 28px)) / 2);
  }

  .ws-start__card {
    border-radius: 24px;
  }
}

/* Weekly Worksheets teması: The Skill Squad kapağındaki krem zemin ve mavi fırça darbeleri */
.subpage--ws {
  background:
    url("../img/weekly-worksheets/firca-tl.webp") left -40px top 20px / min(1100px, 76vw) auto no-repeat,
    url("../img/weekly-worksheets/firca-br.webp") right -40px bottom -30px / min(1100px, 76vw) auto no-repeat,
    #fcfcf0;
}

/* Bu sayfada tüm zemin krem (header dahil) */
.page:has(.subpage--ws) {
  background: #fcfcf0;
}

.subpage--ws .page-head h1 {
  display: inline-block;
  padding: 6px 26px 10px;
  border-radius: 24px;
  background: #fcfcf0;
  box-shadow: 0 3px 6px var(--shadow);
}

.subpage--ws .page-head h1::after {
  display: none;
}


@media (max-width: 599px) {
  .subpage--ws .page-head h1 {
    padding: 4px 18px 8px;
    font-size: 30px;
  }
}

/* --------------------------------------------------------------------------
   Dijital sayfası: ortalı tek sütun, her bölüm aynı genişlikte alt alta.
   Kartlar ana sayfadaki "Dört temel dil becerisi" kart dilinde.
   -------------------------------------------------------------------------- */
.dj-col {
  display: grid;
  gap: clamp(40px, 4.5vw, 72px);
  max-width: 960px;
}

.dj-eyebrow {
  margin: 0 0 8px;
  color: var(--yellow-500);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dj-head {
  text-align: center;
}

.dj-head h1 {
  margin: 0;
  color: #966fcc;
  font-size: clamp(30px, 3vw, 48px);
  font-weight: 700;
  line-height: 1.2;
}

.dj-head h1::after {
  content: "";
  display: block;
  width: 96px;
  height: 6px;
  margin: 18px auto 0;
  border-radius: 3px;
  background: var(--yellow-500);
}

.dj-head > p:last-child {
  margin: 20px 0 0;
  color: #757171;
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.7;
}

.dj-video {
  overflow: hidden;
  border: 6px solid #fff;
  border-radius: 35px;
  background: #000;
  box-shadow: 0 6px 16px rgba(81, 42, 135, 0.22);
}

.dj-video video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
}

.dj-title {
  margin: 0 0 24px;
  color: #966fcc;
  font-size: clamp(28px, 2.4vw, 40px);
  font-weight: 700;
  text-align: center;
}

/* 2 × 2 kart */
.dj-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.dj-card {
  --c1: #b58ee8;
  --c2: #966fcc;
  --ink: #8956cc;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border-radius: 35px;
  background: linear-gradient(var(--c1), var(--c2));
  box-shadow: 0 3px 6px var(--shadow);
  color: #fff;
}

.dj-card--green { --c1: #7bdb3c; --c2: #7bdb3c; --ink: #478220; }
.dj-card--red { --c1: #fd6a6a; --c2: #e87171; --ink: #bb4949; }
.dj-card--turquoise { --c1: #42d6ee; --c2: #2ebed5; --ink: #2fa7bb; }

.dj-card__icon svg {
  display: block;
  width: 64px;
  height: 64px;
  fill: var(--ink);
}

.dj-card h3 {
  margin: 16px 0 8px;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.25;
}

.dj-card p {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.6;
}

.dj-card__link {
  align-self: flex-start;
  margin-top: auto;
  padding: 8px 16px;
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
}

/* Play More ve AR: ortalı renkli bantlar */
.dj-band {
  --c1: #b790e9;
  --c2: #966ed1;
  padding: clamp(28px, 3.5vw, 48px);
  border-radius: 35px;
  background: linear-gradient(var(--c1), var(--c2));
  box-shadow: 0 6px 12px rgba(81, 42, 135, 0.2);
  color: #fff;
  text-align: center;
}

.dj-band--turquoise { --c1: #42d6ee; --c2: #2ebed5; }

.dj-band .dj-eyebrow {
  color: #fff;
  opacity: 0.85;
}

.dj-band h2 {
  margin: 0 0 14px;
  font-size: clamp(26px, 2.4vw, 38px);
  font-weight: 700;
  line-height: 1.2;
}

.dj-band > p {
  max-width: 760px;
  margin: 0 auto 14px;
  font-size: 17px;
  line-height: 1.7;
}

.dj-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 10px;
  background: var(--yellow-500);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
}

.dj-band__tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.dj-band__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.dj-store {
  display: inline-flex;
  align-items: center;
  height: 52px;
  padding: 0 22px;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 3px 6px var(--shadow);
  color: #8956cc;
  font-size: 16px;
  font-weight: 700;
}

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

@media (max-width: 699px) {
  .dj-cards {
    grid-template-columns: 1fr;
  }

  .dj-store {
    flex: 1 1 100%;
    justify-content: center;
  }
}

/* Hakkımızda ekleri */
.about-extra {
  padding-top: clamp(20px, 3vw, 40px);
}

.about-extra__text {
  padding: clamp(26px, 3.5vw, 50px);
}

.about-extra__text h2 {
  margin: 0 0 16px;
  color: #966fcc;
  font-size: clamp(28px, 2.6vw, 42px);
}

.about-extra__text p {
  margin: 0 0 14px;
  color: #757171;
  font-size: 17px;
  line-height: 1.7;
}

.about-extra__text .btn {
  margin-top: 10px;
}

.about-counters {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2vw, 28px);
  margin: clamp(24px, 3vw, 40px) 0 0;
  padding: 0;
  list-style: none;
}

.about-counter {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 28px 16px;
  border-radius: 35px;
  color: #fff;
  text-align: center;
  box-shadow: 0 3px 6px var(--shadow);
}

.about-counter--purple { background: linear-gradient(#b58ee8, #966fcc); }
.about-counter--green { background: #72c73a; }
.about-counter--red { background: #fd6a6a; }

.about-counter strong {
  font-size: clamp(40px, 4vw, 64px);
  line-height: 1;
}

.about-counter span {
  font-size: 18px;
  font-weight: 600;
}

@media (max-width: 899px) {
  .about-counters {
    grid-template-columns: 1fr;
  }
}