/* =========================================================
   LIP診断 - Mirafolia
   ベース基準幅: クイズ画面 = 800px / 結果画面 = 1125px
   clamp(min, 基準幅に対するvw, 基準幅時のpx値) で
   基準幅以上ではピクセル固定、以下では比率を保って縮小する
   ========================================================= */

:root {
  --bg-pink: #f6dbe0;
  --card-white: #ffffff;
  --ink-black: #000000;
  --heading-ink: #201614;
  --sub-ink: #2b2622;
  --desc-gray: #4b4b4b;

  --font-mincho: 'Shippori Mincho', serif;
  --font-sans: 'Noto Sans JP', sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  color: var(--ink-black);
  background: var(--bg-pink);
  -webkit-font-smoothing: antialiased;
}

.screen {
  display: none;
  width: 100%;
}

.screen.active {
  display: flex;
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* =========================================================
   Q1 / Q2 / Q3 共通スタイル（基準幅 800px）
   ========================================================= */

.quiz-screen {
  min-height: 100vh;
  background: var(--bg-pink);
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: clamp(28px, 11.625vw, 93px);
  padding-bottom: clamp(24px, 7vw, 56px);
  padding-left: clamp(12px, 2vw, 16px);
  padding-right: clamp(12px, 2vw, 16px);
}

.quiz-screen .card {
  width: clamp(280px, 83.875vw, 671px);
  background: var(--card-white);
  border-radius: clamp(10px, 2vw, 16px);
  padding: clamp(14px, 5.875vw, 47px) clamp(16px, 8.375vw, 67px) clamp(20px, 9.5vw, 76px);
}

.q-number {
  margin: 0;
  text-align: center;
  font-family: var(--font-mincho);
  font-weight: 600;
  font-size: clamp(34px, 9vw, 72px);
  color: var(--ink-black);
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.q-text {
  margin: clamp(10px, 4.5vw, 36px) 0 0;
  text-align: center;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: clamp(14px, 3.5vw, 28px);
  color: var(--sub-ink);
  letter-spacing: 0.02em;
}

.options {
  margin-top: clamp(16px, 6vw, 48px);
  display: flex;
  flex-direction: column;
  gap: clamp(8px, 1.875vw, 15px);
}

.option-btn {
  width: 100%;
  min-height: clamp(44px, 9.75vw, 78px);
  background: var(--card-white);
  border: 1px solid var(--ink-black);
  border-radius: 0;
  box-shadow: 3px 4px 9px rgba(0, 0, 0, 0.16);
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: clamp(13px, 3.25vw, 26px);
  color: var(--ink-black);
  text-align: center;
  padding: 0.6em 0.8em;
  line-height: 1.4;
  transition: background-color 0.15s ease, transform 0.05s ease;
}

.option-btn:hover {
  background-color: #fdf6f7;
}

.option-btn:active {
  transform: translate(1px, 2px);
  box-shadow: 1px 2px 5px rgba(0, 0, 0, 0.16);
}

.option-btn.selected {
  background-color: #fbeaec;
  border-width: 2px;
}

.back-link {
  display: block;
  margin: clamp(16px, 4vw, 32px) auto 0;
  background: none;
  border: none;
  color: #8a8a8a;
  font-size: clamp(12px, 2.25vw, 18px);
  font-family: var(--font-sans);
  padding: 0.4em 0.6em;
}

.back-link:hover {
  color: #555;
}

/* =========================================================
   結果画面（基準幅 1125px）
   ========================================================= */

.result-screen {
  min-height: 100vh;
  background: var(--card-white);
  flex-direction: column;
  align-items: center;
}

.result-card {
  width: 100%;
  max-width: 1125px;
  background: var(--card-white);
  padding-bottom: clamp(40px, 7.1vw, 80px);
}

.result-header {
  background: var(--bg-pink);
  border-bottom: 3px solid var(--ink-black);
  padding: clamp(28px, 9.78vw, 110px) clamp(16px, 4vw, 45px) clamp(20px, 6.84vw, 77px);
  text-align: center;
}

.result-header h1 {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 600;
  font-size: clamp(26px, 5.33vw, 60px);
  letter-spacing: 0.14em;
  color: var(--heading-ink);
  line-height: 1.3;
}

.result-body {
  display: flex;
  align-items: flex-start;
  gap: clamp(24px, 9.42vw, 106px);
  padding-top: clamp(28px, 8vw, 90px);
  padding-left: clamp(20px, 20.71vw, 233px);
  padding-right: clamp(20px, 18.13vw, 204px);
}

.product-col {
  flex: 0 0 clamp(70px, 9.24vw, 104px);
  width: clamp(70px, 9.24vw, 104px);
}

.product-col img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 126 / 656;
  object-fit: contain;
}

.info-col {
  flex: 1 1 clamp(200px, 42.49vw, 478px);
  min-width: 0;
}

.lip-photo {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 478 / 306;
  object-fit: cover;
}

.swatch-row {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.96vw, 22px);
  margin-top: clamp(14px, 2.31vw, 26px);
}

.swatch {
  flex: 0 0 clamp(36px, 5.96vw, 67px);
  width: clamp(36px, 5.96vw, 67px);
  height: clamp(36px, 5.96vw, 67px);
  border-radius: 50%;
  background-image: radial-gradient(circle at 32% 28%, rgba(255,255,255,0.55), rgba(255,255,255,0) 45%);
  background-color: var(--swatch-color, #cccccc);
  background-blend-mode: overlay;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.05);
}

.product-title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(16px, 2.67vw, 30px);
  color: var(--ink-black);
  letter-spacing: 0.03em;
}

.product-title #result-code {
  margin-right: 0.5em;
}

.product-desc {
  margin: clamp(18px, 4.62vw, 52px) 0 0;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: clamp(14px, 1.96vw, 22px);
  line-height: 1.9;
  color: var(--desc-gray);
  white-space: pre-line;
}

.retry-btn {
  display: block;
  margin: clamp(32px, 6vw, 68px) auto 0;
  width: clamp(220px, 34vw, 340px);
  min-height: clamp(48px, 6.5vw, 64px);
  background: var(--card-white);
  border: 1px solid var(--ink-black);
  box-shadow: 3px 4px 9px rgba(0, 0, 0, 0.16);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: clamp(14px, 2vw, 20px);
  color: var(--ink-black);
  text-align: center;
  padding: 0.6em 0.8em;
  transition: background-color 0.15s ease, transform 0.05s ease;
}

.retry-btn:hover {
  background-color: #fdf6f7;
}

.retry-btn:active {
  transform: translate(1px, 2px);
  box-shadow: 1px 2px 5px rgba(0, 0, 0, 0.16);
}

/* =========================================================
   レスポンシブ（スマートフォン幅で自然に調整）
   ========================================================= */

@media (max-width: 480px) {

  .result-body {
    flex-direction: row;
    align-items: flex-start;
    gap: 18px;
    padding-top: 30px;
    padding-left: 20px;
    padding-right: 20px;
  }

  .product-col {
    flex: 0 0 70px;
    width: 70px;
  }

  .info-col {
    flex: 1;
    width: auto;
    min-width: 0;
  }

  .product-title {
    font-size: 16px;
  }

  .product-desc {
    font-size: 13px;
    line-height: 1.7;
  }
}
  }
}