:root {
  --ink: #153452;
  --ink-soft: #466174;
  --paper: #f7f5ed;
  --white: #fffef9;
  --teal: #0d8f91;
  --teal-dark: #087477;
  --lime: #93cc35;
  --lime-pale: #e8f4cf;
  --orange: #f08c35;
  --purple: #7b62a8;
  --red: #cf4f4f;
  --line: #d9e1dd;
  --shadow: 0 24px 70px rgba(20, 51, 75, .13);
  --radius: 24px;
  --font-ar: Tajawal, "Segoe UI", Tahoma, Arial, sans-serif;
  --font-en: "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 0%, rgba(147, 204, 53, .13), transparent 27rem),
    radial-gradient(circle at 96% 15%, rgba(13, 143, 145, .12), transparent 31rem),
    var(--paper);
  font-family: var(--font-ar);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }
bdi[dir="ltr"], [dir="ltr"] { font-family: var(--font-en); letter-spacing: .01em; }

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  z-index: 50;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 140 140' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.07'/%3E%3C/svg%3E");
}

.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.site-header {
  min-height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand-logo { display: block; width: min(235px, 42vw); height: auto; }
.music-toggle {
  border: 1px solid rgba(21, 52, 82, .15);
  background: rgba(255, 254, 249, .76);
  color: var(--ink);
  border-radius: 99px;
  padding: 10px 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  backdrop-filter: blur(9px);
}
.music-icon {
  width: 27px; height: 27px; border-radius: 50%; display: grid; place-items: center;
  background: var(--lime-pale); color: var(--teal-dark); font-weight: 900;
}
.music-toggle.is-playing .music-icon { animation: pulseMusic 1.6s ease-in-out infinite; }
@keyframes pulseMusic { 50% { transform: scale(.86); box-shadow: 0 0 0 7px rgba(147, 204, 53, .16); } }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(330px, .75fr);
  gap: clamp(34px, 6vw, 90px);
  align-items: center;
  padding: 50px 0 88px;
}
.eyebrow {
  margin: 0 0 18px;
  color: var(--teal-dark);
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: .16em;
  font-weight: 800;
}
.hero h1 {
  margin: 0;
  font-size: clamp(48px, 6vw, 86px);
  line-height: 1.08;
  letter-spacing: -.045em;
  max-width: 800px;
}
.hero h1 span { color: var(--teal); position: relative; white-space: nowrap; }
.hero h1 span::after {
  content: ""; position: absolute; inset-inline: 2% 0; height: 10px; bottom: -9px;
  background: var(--lime); border-radius: 99px 8px 99px 8px; transform: rotate(-1.5deg);
}
.hero-lead { font-size: 19px; color: var(--ink-soft); max-width: 720px; margin: 32px 0 30px; }
.direction-card {
  border-top: 1px solid var(--line);
  padding: 20px 0;
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  align-items: start;
  max-width: 750px;
}
.direction-card strong { font-size: 17px; }
.direction-card p { margin: 4px 0 0; color: var(--ink-soft); }
.direction-number { color: var(--orange); font-family: var(--font-en); font-weight: 800; font-size: 13px; letter-spacing: .1em; }
.direction-card.soft .direction-number { color: var(--purple); }

.join-panel {
  position: relative;
  background: var(--ink);
  color: white;
  border-radius: 32px 32px 90px 32px;
  padding: 0 34px 36px;
  box-shadow: var(--shadow);
  transform: rotate(.45deg);
  overflow: hidden;
}
.join-panel::before {
  content: ""; position: absolute; width: 230px; height: 230px; border: 38px solid rgba(147, 204, 53, .14);
  border-radius: 50%; top: -95px; left: -95px;
}
.portrait-wrap {
  height: 210px;
  margin: 0 -34px 25px;
  background: linear-gradient(125deg, var(--teal), #126c85);
  position: relative;
  overflow: hidden;
}
.portrait-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; }
.portrait-fallback { width: 100%; height: 100%; display: grid; place-items: center; font-size: 72px; font-weight: 900; color: rgba(255,255,255,.9); }
.portrait-tag { position: absolute; bottom: 17px; right: 18px; background: var(--lime); color: var(--ink); border-radius: 99px; padding: 6px 12px; font-size: 12px; font-weight: 800; }
.join-copy { position: relative; }
.micro-title { color: #b8e96e; font-weight: 800; font-size: 12px; letter-spacing: .08em; margin: 0 0 5px; }
.join-copy h2 { margin: 0; font-size: 29px; }
.join-copy > p:last-child { color: #c6d4dc; font-size: 14px; margin: 8px 0 22px; }
.join-panel form { display: grid; gap: 8px; position: relative; }
.join-panel label { font-size: 13px; color: #dce6eb; margin-top: 5px; }
.join-panel input {
  width: 100%; border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.08); color: white;
  border-radius: 14px; padding: 14px 15px; outline: none; transition: .2s ease;
}
.join-panel input::placeholder { color: #93a7b4; }
.join-panel input:focus { border-color: var(--lime); background: rgba(255,255,255,.12); box-shadow: 0 0 0 4px rgba(147,204,53,.12); }
.primary-button {
  border: 0; background: var(--lime); color: #173952; min-height: 52px; padding: 12px 19px; border-radius: 14px;
  font-weight: 900; cursor: pointer; display: inline-flex; justify-content: center; align-items: center; gap: 15px;
  transition: transform .2s ease, box-shadow .2s ease, opacity .2s ease;
}
.primary-button:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(147,204,53,.25); }
.primary-button:disabled { opacity: .55; cursor: wait; }
.join-panel .primary-button { margin-top: 11px; }
.privacy-note { color: #95a8b3; font-size: 11px; line-height: 1.55; }
.form-error { background: rgba(207,79,79,.18); color: #ffd6d6; border: 1px solid rgba(255,125,125,.35); border-radius: 11px; padding: 9px 11px; margin: 4px 0 0; font-size: 13px; }

.study-rule {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: clamp(30px, 5vw, 62px);
  position: relative;
  overflow: hidden;
  box-shadow: 0 14px 45px rgba(20,51,75,.06);
}
.study-rule::after { content: "35"; position: absolute; left: 3%; top: -38%; font: 900 240px/1 var(--font-en); color: rgba(13,143,145,.045); }
.rule-kicker { color: var(--orange); font-weight: 900; margin: 0; }
.study-rule h2 { font-size: clamp(28px, 4vw, 46px); line-height: 1.2; margin: 5px 0 12px; }
.study-rule > p:not(.rule-kicker) { max-width: 780px; color: var(--ink-soft); font-size: 17px; }
.rule-stamp { display: inline-block; background: var(--ink); color: white; padding: 10px 17px; border-radius: 7px; transform: rotate(-1deg); font-weight: 800; margin-top: 10px; }
.site-footer { min-height: 110px; display: flex; justify-content: space-between; align-items: center; gap: 20px; color: var(--ink-soft); font-size: 13px; }

.compact-header { min-height: 92px; border-bottom: 1px solid rgba(21,52,82,.1); }
.compact-header .brand-logo { width: 185px; }
.header-actions { display: flex; gap: 12px; align-items: center; }
.plain-link { font-size: 13px; font-weight: 800; padding: 9px 2px; border-bottom: 2px solid var(--teal); }
.dashboard-main { padding-block: 54px 80px; }
.dashboard-intro { display: grid; grid-template-columns: 1fr auto; gap: 35px; align-items: end; }
.dashboard-intro h1 { margin: 0; font-size: clamp(36px, 5vw, 62px); line-height: 1.15; max-width: 780px; letter-spacing: -.035em; }
.dashboard-intro > div:first-child > p:last-child { color: var(--ink-soft); font-size: 17px; }
.progress-card { display: grid; grid-template-columns: repeat(2, 1fr); background: var(--ink); color: white; border-radius: 22px; padding: 18px 6px; min-width: 285px; box-shadow: var(--shadow); }
.progress-card div { padding: 5px 23px; text-align: center; }
.progress-card div + div { border-right: 1px solid rgba(255,255,255,.17); }
.progress-card strong { display: block; font: 800 28px/1.2 var(--font-en); color: var(--lime); }
.progress-card span { display: block; color: #bed0d8; font-size: 12px; margin-top: 4px; }
.training-note { display: grid; grid-template-columns: minmax(230px,.8fr) minmax(300px,1.3fr) auto; gap: 24px; align-items: center; background: var(--lime-pale); border: 1px solid rgba(147,204,53,.35); padding: 20px 24px; border-radius: 18px; margin: 35px 0 56px; }
.training-note div { display: grid; }
.training-note div span { color: var(--teal-dark); }
.training-note p { margin: 0; color: var(--ink-soft); }
.download-link { background: var(--teal); color: white; border-radius: 11px; padding: 9px 13px; font-weight: 800; font-size: 13px; white-space: nowrap; }
.download-link.disabled { background: rgba(21,52,82,.1); color: var(--ink-soft); }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin: 0 0 20px; }
.section-heading > div { display: flex; align-items: center; gap: 12px; }
.section-heading > div > span { font: 800 12px var(--font-en); color: var(--orange); }
.section-heading h2 { margin: 0; font-size: 28px; }
.section-heading p { margin: 0; color: var(--ink-soft); font-size: 13px; }
.topic-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.topic-button { min-height: 92px; padding: 15px 18px; background: rgba(255,254,249,.82); border: 1px solid var(--line); border-radius: 16px; display: grid; grid-template-columns: 42px 1fr 28px; gap: 13px; align-items: center; transition: .22s ease; }
.topic-button:hover { transform: translateY(-3px); border-color: var(--teal); background: var(--white); box-shadow: 0 13px 29px rgba(20,51,75,.08); }
.topic-number { font: 800 13px var(--font-en); color: var(--orange); border-left: 1px solid var(--line); align-self: stretch; display: grid; place-items: center; }
.topic-text { display: grid; gap: 1px; min-width: 0; }
.topic-text strong { font-size: 17px; }
.topic-text bdi { color: var(--ink-soft); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topic-arrow { color: var(--teal); font-size: 20px; transition: transform .2s ease; }
.topic-button:hover .topic-arrow { transform: translate(-3px,-3px); }
.special-heading { margin-top: 58px; }
.special-heading > div > span { color: var(--purple); }
.special-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
.special-topic { color: white; border: 0; grid-template-columns: 36px 1fr 24px; }
.special-topic .topic-text bdi, .special-topic .topic-arrow { color: rgba(255,255,255,.78); }
.special-topic .topic-number { color: white; border-color: rgba(255,255,255,.25); }
.special-1 { background: var(--teal); }
.special-2 { background: var(--purple); }
.special-3 { background: var(--orange); }
.special-topic:hover { border-color: transparent; filter: brightness(1.04); }

.quiz-main { padding-block: 34px 90px; }
.breadcrumbs { display: flex; align-items: center; gap: 10px; color: var(--ink-soft); font-size: 13px; margin-bottom: 34px; }
.breadcrumbs a { color: var(--teal-dark); font-weight: 800; }
.category-stage { max-width: 880px; margin: 0 auto; text-align: center; }
.category-stage h1 { font-size: clamp(42px,6vw,68px); line-height: 1.15; margin: 0 0 6px; }
.english-subtitle { display: block; color: var(--teal-dark); font-size: 18px; }
.stage-lead { color: var(--ink-soft); font-size: 17px; max-width: 630px; margin: 24px auto 28px; }
.category-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 13px; text-align: right; }
.category-button { border: 1px solid var(--line); background: var(--white); color: var(--ink); border-radius: 18px; padding: 20px; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 92px; transition: .2s ease; }
.category-button:hover { border-color: var(--teal); transform: translateY(-3px); box-shadow: 0 13px 30px rgba(20,51,75,.08); }
.category-button span { display: grid; }
.category-button strong { font-size: 18px; }
.category-button bdi { color: var(--ink-soft); font-size: 12px; }
.category-button em { font-style: normal; font-size: 12px; color: var(--teal-dark); background: var(--lime-pale); padding: 5px 9px; border-radius: 99px; white-space: nowrap; }
.quiz-reminder { background: var(--ink); color: #d9e5e9; padding: 18px 22px; border-radius: 14px; margin-top: 22px; text-align: right; }
.quiz-reminder strong { color: var(--lime); }
.quiz-topbar { display: grid; grid-template-columns: auto minmax(250px,460px); justify-content: space-between; gap: 30px; align-items: center; position: sticky; top: 8px; z-index: 20; background: rgba(247,245,237,.9); backdrop-filter: blur(12px); padding: 10px 0; }
.back-button { border: 0; background: transparent; color: var(--teal-dark); font-weight: 800; cursor: pointer; }
.quiz-progress { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: center; direction: ltr; }
.quiz-progress > span { font: 700 12px var(--font-en); color: var(--ink-soft); min-width: 48px; }
.quiz-progress > div { height: 8px; border-radius: 99px; background: #dde6e2; overflow: hidden; }
.quiz-progress i { display: block; height: 100%; width: 0; background: linear-gradient(90deg,var(--teal),var(--lime)); transition: width .25s ease; }
.questions-list { max-width: 900px; margin: 25px auto 0; display: grid; gap: 16px; }
.quiz-title-card { background: var(--ink); color: white; border-radius: 24px; padding: 30px; overflow: hidden; position: relative; }
.quiz-title-card::after { content: "?"; position: absolute; left: 35px; top: -50px; font: 900 190px/1 var(--font-en); color: rgba(147,204,53,.1); }
.quiz-title-card p { color: var(--lime); margin: 0; }
.quiz-title-card h2 { font-size: 32px; margin: 2px 0; }
.quiz-title-card span { color: #bfd0d8; }
.question-card { background: var(--white); border: 1px solid var(--line); border-radius: 20px; padding: 24px; display: grid; grid-template-columns: 65px 1fr; gap: 20px; transition: .2s ease; }
.question-card.is-answered { border-color: rgba(13,143,145,.42); }
.question-number { border-left: 1px solid var(--line); display: grid; align-content: start; justify-items: center; }
.question-number span { color: var(--ink-soft); font-size: 11px; }
.question-number strong { font: 800 24px var(--font-en); color: var(--orange); }
.question-prompt { margin: 0; color: var(--ink-soft); font-size: 13px; }
.question-body h3 { font: 800 clamp(27px,4vw,40px)/1.2 var(--font-en); margin: 4px 0 19px; color: var(--ink); overflow-wrap: anywhere; }
.choices-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; }
.choice-option { cursor: pointer; position: relative; }
.choice-option input { position: absolute; opacity: 0; pointer-events: none; }
.choice-option > span { pointer-events: none; }
.choice-option { border: 1px solid var(--line); border-radius: 13px; min-height: 56px; display: flex; align-items: center; gap: 11px; padding: 10px; transition: .18s ease; }
.choice-option:hover { border-color: var(--teal); }
.choice-letter { width: 31px; height: 31px; border-radius: 9px; display: grid; place-items: center; background: #edf2ef; color: var(--ink-soft); font-weight: 800; }
.choice-text { font-size: 15px; }
.choice-option:has(input:checked) { background: #ecf7f3; border-color: var(--teal); box-shadow: inset 0 0 0 1px var(--teal); }
.choice-option:has(input:checked) .choice-letter { background: var(--teal); color: white; }
.submit-dock { max-width: 900px; margin: 20px auto 0; background: var(--ink); color: white; padding: 18px 20px; border-radius: 18px; display: flex; justify-content: space-between; align-items: center; gap: 25px; position: sticky; bottom: 12px; box-shadow: 0 19px 44px rgba(20,51,75,.22); }
.submit-dock > div { display: grid; }
.submit-dock span { color: #b8cbd3; font-size: 12px; }
.submit-dock .primary-button { min-width: 280px; }
.result-stage { max-width: 980px; margin: 0 auto; }
.result-hero { background: var(--ink); color: white; border-radius: 28px; padding: clamp(26px,5vw,52px); display: grid; grid-template-columns: auto 1fr; gap: 35px; align-items: center; }
.score-ring { --score: 0deg; width: 150px; aspect-ratio: 1; border-radius: 50%; display: grid; place-content: center; text-align: center; background: radial-gradient(circle at center,var(--ink) 61%,transparent 62%), conic-gradient(var(--lime) var(--score),rgba(255,255,255,.12) 0); }
.score-ring strong { font: 900 35px/1 var(--font-en); }
.score-ring span { color: #bdcdd5; margin-top: 6px; font: 600 12px var(--font-en); }
.result-hero h2 { font-size: clamp(28px,4vw,44px); margin: 3px 0 5px; }
.result-hero > div:last-child > p:last-child { color: #c4d3d9; margin: 0; }
.result-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 35px; }
.secondary-button { min-height: 50px; border: 1px solid var(--line); background: var(--white); color: var(--ink); padding: 10px 18px; border-radius: 13px; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; cursor: pointer; }
.report-heading h3 { margin: 0; font-size: 26px; }
.report-heading p { margin: 0 0 16px; color: var(--ink-soft); }
.report-list { display: grid; gap: 9px; }
.report-row { background: var(--white); border: 1px solid var(--line); border-right: 5px solid var(--line); border-radius: 14px; padding: 14px 16px; display: grid; grid-template-columns: 34px minmax(150px,1fr) minmax(150px,1fr) minmax(150px,1fr); gap: 14px; align-items: center; }
.report-row.correct { border-right-color: var(--teal); }
.report-row.wrong { border-right-color: var(--red); }
.report-status { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-weight: 900; background: #e9f6ef; color: var(--teal); }
.wrong .report-status { background: #fdeaea; color: var(--red); }
.report-row > div { display: grid; min-width: 0; }
.report-row small { color: var(--ink-soft); font-size: 10px; }
.report-term strong { font-family: var(--font-en); overflow-wrap: anywhere; }
.correct-answer strong { color: var(--teal-dark); }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 25px; }
  .join-panel { max-width: 570px; margin-inline: auto; transform: none; }
  .dashboard-intro { grid-template-columns: 1fr; }
  .progress-card { width: 100%; }
  .training-note { grid-template-columns: 1fr; }
  .special-grid { grid-template-columns: 1fr; }
  .report-row { grid-template-columns: 34px 1fr 1fr; }
  .correct-answer { grid-column: 2 / -1; }
}

@media (max-width: 680px) {
  .shell { width: min(100% - 24px, 1180px); }
  .site-header { min-height: 80px; }
  .brand-logo, .compact-header .brand-logo { width: 145px; }
  .music-toggle { padding: 8px; }
  .music-toggle [data-music-label] { display: none; }
  .plain-link { font-size: 12px; }
  .hero { padding-bottom: 58px; gap: 38px; }
  .hero h1 { font-size: clamp(40px,13vw,59px); }
  .hero h1 span { white-space: normal; }
  .hero h1 span::after { height: 7px; }
  .hero-lead { font-size: 16px; }
  .direction-card { grid-template-columns: 34px 1fr; }
  .join-panel { padding-inline: 22px; border-radius: 25px 25px 58px 25px; }
  .portrait-wrap { margin-inline: -22px; height: 180px; }
  .site-footer { align-items: flex-start; flex-direction: column; justify-content: center; }
  .dashboard-main { padding-top: 35px; }
  .dashboard-intro h1 { font-size: 38px; }
  .training-note { margin-bottom: 43px; }
  .section-heading { align-items: start; flex-direction: column; }
  .topic-grid { grid-template-columns: 1fr; }
  .topic-button { min-height: 84px; }
  .category-grid { grid-template-columns: 1fr; }
  .category-stage h1 { font-size: 42px; }
  .quiz-topbar { grid-template-columns: 1fr; gap: 8px; }
  .back-button { justify-self: start; }
  .question-card { grid-template-columns: 1fr; padding: 17px; }
  .question-number { border-left: 0; border-bottom: 1px solid var(--line); grid-auto-flow: column; justify-content: start; justify-items: start; gap: 7px; padding-bottom: 8px; }
  .question-number strong { font-size: 15px; }
  .choices-grid { grid-template-columns: 1fr; }
  .submit-dock { align-items: stretch; flex-direction: column; bottom: 6px; }
  .submit-dock .primary-button { min-width: 0; width: 100%; }
  .result-hero { grid-template-columns: 1fr; text-align: center; }
  .score-ring { margin-inline: auto; }
  .result-actions > * { width: 100%; }
  .report-row { grid-template-columns: 30px 1fr; align-items: start; }
  .report-row > div { grid-column: 2; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}