:root {
  --primary: #063d70;
  --primary-dark: #042f57;
  --accent: #cc5123;
  --background: #fff8ef;
  --panel: #b8dbf5;
  --success: #168348;
  --text: #20232c;
  --white: #fff;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--background);
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 0; background: var(--background); }
button, a { font: inherit; }
button:focus-visible, a:focus-visible { outline: .25rem solid #f1ae00; outline-offset: .2rem; }
h1, h2, p { overflow-wrap: anywhere; }
h1 { margin: 0; font-size: clamp(2rem, 6vw, 3.1rem); line-height: 1.1; }
h2 { margin: 0; font-size: clamp(1.4rem, 4vw, 1.9rem); }

.app-shell { width: min(100%, 52rem); margin: 0 auto; padding: clamp(1rem, 4vw, 3rem); }
.eyebrow { margin: 0 0 .6rem; color: var(--accent); font-size: 1rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.intro { margin: 1rem 0 1.6rem; font-size: clamp(1.15rem, 3vw, 1.35rem); font-weight: 650; }
.notice { margin: 1rem 0; padding: 1rem; border-radius: 1rem; background: #fff0dc; font-weight: 700; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 3.6rem; padding: .8rem 1.25rem; border: .16rem solid var(--primary); border-radius: 1rem; cursor: pointer; font-size: clamp(1.05rem, 3vw, 1.3rem); font-weight: 800; line-height: 1.2; text-align: center; text-decoration: none; }
.button:hover { filter: brightness(.95); }
.button:active { transform: translateY(.08rem); }
.button--primary { background: var(--primary); color: var(--white); }
.button--answer { width: 100%; background: var(--white); color: var(--primary); }
.button--answer:hover { border-color: var(--accent); color: var(--primary-dark); }

.quiz-list { display: grid; gap: 1rem; }
.quiz-card, .question-card, .start-card, .completion-card { border: .14rem solid var(--primary); border-radius: 1.35rem; background: var(--white); padding: clamp(1.2rem, 4vw, 2rem); box-shadow: 0 .25rem 0 var(--primary); }
.quiz-card { display: grid; gap: 1rem; }
.quiz-card p { margin: 0; font-size: 1.1rem; }
.quiz-header { display: grid; gap: .8rem; margin-bottom: 1rem; }
.progress { padding: .85rem; border: .12rem solid #789b89; border-radius: 1rem; background: var(--white); color: var(--primary); font-size: 1.1rem; font-weight: 800; }
.progress__bar { height: .65rem; margin-top: .55rem; overflow: hidden; border-radius: 1rem; background: #d0ddd5; }
.progress__bar span { display: block; height: 100%; border-radius: inherit; background: var(--primary); transition: width .25s ease; }
.question-card { background: var(--panel); text-align: center; }
.question-icon { position: relative; width: clamp(7rem, 22vw, 9rem); height: clamp(7rem, 22vw, 9rem); margin: 0 auto 1rem; border: .14rem solid var(--primary); border-radius: 1.5rem; background: var(--background); box-shadow: 0 .2rem 0 var(--primary); }
.question-icon__glyph { position: absolute; top: 50%; left: 50%; display: block; font-size: clamp(4rem, 14vw, 6rem); line-height: 1; transform: translate(-50%, -50%); }
.question-card h1 { max-width: 38rem; margin: 0 auto 1.5rem; }
.answers { display: grid; gap: .8rem; max-width: 38rem; margin: 0 auto; }

.feedback-dialog { width: min(calc(100% - 2rem), 38rem); padding: 0; border: .16rem solid var(--primary); border-radius: 1.35rem; color: var(--text); background: var(--white); box-shadow: 0 .3rem 0 var(--primary); }
.feedback-dialog::backdrop { background: rgb(4 47 87 / 72%); }
.feedback-dialog__content { display: grid; gap: 1rem; padding: clamp(1.25rem, 5vw, 2rem); text-align: center; }
.feedback-dialog__content p { margin: 0; font-size: 1.15rem; line-height: 1.45; }
.feedback-icon { display: grid; place-items: center; width: 4rem; height: 4rem; margin: 0 auto; border-radius: 50%; background: #fff0dc; color: var(--accent); font-size: 2.4rem; font-weight: 800; }
.feedback-icon--success { background: #daf2df; color: var(--success); }
.completion-card { display: grid; gap: 1rem; justify-items: center; text-align: center; }
.completion-card p { margin: 0; font-size: 1.2rem; font-weight: 650; }
.completion-card__badge { display: grid; place-items: center; width: 7rem; height: 7rem; border-radius: 2rem; background: #daf2df; color: var(--success); font-size: 3rem !important; font-weight: 800; }

@media (max-width: 34rem) {
  .app-shell { padding: 1rem .75rem; }
  .question-card, .quiz-card, .start-card, .completion-card { padding: 1.15rem .85rem; }
}

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