:root {
  /* =========================================================
     WEB先案内 診断サイト v5.1 Design Tokens
     保守ルール：
     1. 色・余白・角丸・影・演出速度は原則ここで管理
     2. 新しい色コードをコンポーネント側へ直書きしない
     3. 新しいアニメーションは prefers-reduced-motion に対応
     4. 横スクロール確認時だけ --debug-overflow を visible にする
     ========================================================= */

  /* Brand */
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-light: #60a5fa;
  --color-primary-soft: #eef4ff;
  --color-primary-pale: #eff6ff;
  --color-primary-ring: #dbeafe;

  /* Accent / status */
  --color-accent: #f59e0b;
  --color-accent-light: #fbbf24;
  --color-warning-text: #b45309;
  --color-danger: #dc2626;
  --color-success: #16a34a;
  --color-success-soft: #34d399;

  /* Neutral */
  --color-white: #ffffff;
  --color-bg: #f6f8fc;
  --color-card: #ffffff;
  --color-text: #172033;
  --color-muted: #586377;
  --color-line: #dce4f2;
  --color-progress-bg: #e7edf7;
  --color-result-surface: #fbfdff;

  /* Alpha colors */
  --alpha-header-bg: rgba(246, 248, 252, .82);
  --alpha-line-soft: rgba(220, 228, 242, .72);
  --alpha-line-strong: rgba(220, 228, 242, .86);
  --alpha-primary-08: rgba(37, 99, 235, .08);
  --alpha-primary-10: rgba(37, 99, 235, .10);
  --alpha-primary-13: rgba(37, 99, 235, .13);
  --alpha-primary-14: rgba(37, 99, 235, .14);
  --alpha-primary-16: rgba(37, 99, 235, .16);
  --alpha-primary-18: rgba(37, 99, 235, .18);
  --alpha-primary-20: rgba(37, 99, 235, .20);
  --alpha-primary-22: rgba(37, 99, 235, .22);
  --alpha-primary-24: rgba(37, 99, 235, .24);
  --alpha-primary-28: rgba(37, 99, 235, .28);
  --alpha-primary-35: rgba(37, 99, 235, .35);
  --alpha-primary-55: rgba(37, 99, 235, .55);
  --alpha-primary-66: rgba(37, 99, 235, .66);
  --alpha-primary-78: rgba(37, 99, 235, .78);
  --alpha-accent-10: rgba(245, 158, 11, .10);
  --alpha-accent-12: rgba(245, 158, 11, .12);
  --alpha-accent-13: rgba(245, 158, 11, .13);
  --alpha-accent-14: rgba(245, 158, 11, .14);
  --alpha-accent-16: rgba(245, 158, 11, .16);
  --alpha-accent-20: rgba(245, 158, 11, .20);
  --alpha-accent-26: rgba(251, 191, 36, .26);
  --alpha-accent-28: rgba(245, 158, 11, .28);
  --alpha-accent-46: rgba(245, 158, 11, .46);
  --alpha-accent-72: rgba(245, 158, 11, .72);
  --alpha-white-34: rgba(255, 255, 255, .34);
  --alpha-white-52: rgba(255, 255, 255, .52);
  --alpha-white-58: rgba(255, 255, 255, .58);
  --alpha-white-72: rgba(255, 255, 255, .72);
  --alpha-white-88: rgba(255, 255, 255, .88);
  --alpha-white-94: rgba(255, 255, 255, .94);
  --alpha-dark-08: rgba(23, 32, 51, .08);
  --alpha-dark-10: rgba(23, 32, 51, .10);
  --alpha-dark-12: rgba(23, 32, 51, .12);
  --alpha-dark-13: rgba(23, 32, 51, .13);

  --alpha-primary-pale-95: rgba(239, 246, 255, .95);
  --alpha-primary-pale-98: rgba(239, 246, 255, .98);
  --alpha-primary-soft-72: rgba(238, 244, 255, .72);
  --alpha-primary-soft-86: rgba(238, 244, 255, .86);
  --alpha-primary-soft-94: rgba(238, 244, 255, .94);
  --alpha-line-76: rgba(220, 228, 242, .76);
  --alpha-line-80: rgba(220, 228, 242, .80);

  /* Semantic aliases kept for compatibility */
  --bg: var(--color-bg);
  --bg-soft: var(--color-primary-soft);
  --card: var(--color-card);
  --text: var(--color-text);
  --muted: var(--color-muted);
  --line: var(--color-line);
  --primary: var(--color-primary);
  --primary-dark: var(--color-primary-dark);
  --accent: var(--color-accent);
  --danger: var(--color-danger);
  --success: var(--color-success);
  --sparkle: var(--color-accent-light);
  --sparkle-2: var(--color-primary-light);
  --sparkle-3: var(--color-success-soft);

  /* Typography */
  --font-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-size-root: 16px;
  --line-height-base: 1.7;
  --letter-tight: -.04em;
  --letter-x-tight: -.06em;

  /* Layout */
  --container-max: 840px;
  --container-max-wide: 840px;
  --container-gutter: 32px;
  --container-gutter-sm: 24px;
  --container-gutter-xs: 18px;
  --header-height: 74px;
  --header-height-sm: 58px;
  --debug-overflow: hidden;

  /* Spacing scale */
  --space-1: 4px;
  --space-2: 6px;
  --space-3: 8px;
  --space-4: 10px;
  --space-5: 12px;
  --space-6: 14px;
  --space-7: 16px;
  --space-8: 18px;
  --space-9: 20px;
  --space-10: 22px;
  --space-11: 24px;
  --space-12: 28px;
  --space-13: 32px;
  --space-14: 38px;
  --space-15: 42px;
  --space-16: 48px;
  --space-17: 56px;
  --space-18: 64px;
  --space-19: 76px;
  --space-20: 80px;

  /* Radius */
  --radius-xs: 10px;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-card: 20px;
  --radius-card-sm: 22px;
  --radius-lg: 28px;
  --radius-xl: 34px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow: 0 24px 70px var(--alpha-dark-12);
  --shadow-soft: 0 14px 32px var(--alpha-dark-08);
  --shadow-card: 0 16px 46px var(--alpha-dark-10);
  --shadow-primary: 0 16px 34px var(--alpha-primary-28);
  --shadow-primary-soft: 0 18px 38px var(--alpha-primary-16);
  --shadow-mascot: drop-shadow(0 22px 28px var(--alpha-dark-13));
  --shadow-mascot-small: drop-shadow(0 12px 18px var(--alpha-dark-12));

  /* Motion */
  /* 回答選択アニメーションはv5.1統合版で1.2倍ゆっくりに調整 */
  --duration-fast: .192s;
  --duration-button: .216s;
  --duration-base: .264s;
  --duration-ui: .336s;
  --duration-sparkle: .864s;
  --duration-cheer: .84s;
  --duration-float: 1.7s;
  --duration-bubble: 2.4s;
  --ease-standard: ease;
  --ease-out: cubic-bezier(.16, 1, .3, 1);

  /* Component sizing */
  --button-min-height: 48px;
  --choice-min-height: 64px;
  --chart-size: 96px;
  --chart-size-sm: 82px;
  --chart-size-xs: 68px;
  --mascot-size: 420px;
  --mascot-size-md: 340px;
  --mascot-size-sm: 260px;
  --mascot-size-xs: 218px;
  --mascot-small-size: 116px;
  --mascot-small-size-sm: 84px;
  --mascot-small-size-xs: 58px;
  --mascot-result-size: 132px;

  /* Z-index */
  --z-skip-link: 100;
  --z-header: 20;
  --z-sparkle: 9999;

  /* Safe areas */
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);

  font-size: var(--font-size-root);
}

/* =========================================================
   1. Reset / Base
   ========================================================= */

.wsn-diagnosis-app * {
  box-sizing: border-box;
}

body.wsn-diagnosis-active {
  max-width: 100%;
  overflow-x: var(--debug-overflow);
  scroll-behavior: smooth;
}

.wsn-diagnosis-app {
  display: flex;
  flex-direction: column;
  min-height: 100svh;
  max-width: 100%;
  margin: 0;
  overflow-x: var(--debug-overflow);
  color: var(--text);
  background:
    radial-gradient(circle at top left, var(--alpha-primary-16), transparent 34rem),
    radial-gradient(circle at top right, var(--alpha-accent-14), transparent 30rem),
    var(--bg);
  font-family: var(--font-base);
  line-height: var(--line-height-base);
}

.wsn-diagnosis-app #wsn-diagnosis-main {
  flex: 1 0 auto;
}

.wsn-diagnosis-app a {
  color: inherit;
}

.wsn-diagnosis-app button,
.wsn-diagnosis-app input,
.wsn-diagnosis-app select,
.wsn-diagnosis-app textarea {
  font: inherit;
}

.wsn-diagnosis-app button,
.wsn-diagnosis-app .choice-button,
.wsn-diagnosis-app .button {
  -webkit-tap-highlight-color: transparent;
}

.wsn-diagnosis-app img,
.wsn-diagnosis-app svg,
.wsn-diagnosis-app canvas,
.wsn-diagnosis-app video {
  max-width: 100%;
  height: auto;
}

.wsn-diagnosis-app h1,
.wsn-diagnosis-app h2,
.wsn-diagnosis-app h3,
.wsn-diagnosis-app p {
  overflow-wrap: anywhere;
}

.wsn-diagnosis-app h1 {
  margin: 0;
  color: var(--text);
  -webkit-text-fill-color: var(--text);
  font-size: clamp(2.05rem, 5.6vw, 4rem);
  line-height: 1.08;
  letter-spacing: var(--letter-x-tight);
}

/* =========================================================
   2. Layout / Utilities
   ========================================================= */

.wsn-diagnosis-app .container {
  width: min(var(--container-max), calc(100% - var(--container-gutter)));
  margin-inline: auto;
  padding-left: max(0px, var(--safe-left));
  padding-right: max(0px, var(--safe-right));
}

.wsn-diagnosis-app .skip-link {
  position: absolute;
  left: var(--space-7);
  top: -48px;
  z-index: var(--z-skip-link);
  padding: var(--space-3) var(--space-5);
  color: var(--color-white);
  background: var(--text);
  border-radius: var(--radius-xs);
}

.wsn-diagnosis-app .skip-link:focus {
  top: var(--space-7);
}

.wsn-diagnosis-app .eyebrow,
.wsn-diagnosis-app .section-kicker {
  display: inline-flex;
  align-items: center;
  margin: 0 0 var(--space-6);
  padding: var(--space-2) var(--space-5);
  color: var(--primary-dark);
  background: var(--alpha-primary-10);
  border-radius: var(--radius-pill);
  font-weight: 800;
  font-size: .86rem;
}

/* =========================================================
   3. Header / Footer
   ========================================================= */

/* Uniquely-named so the theme's global .site-footer / .footer-inner styles
   (loaded site-wide via wp_head) cannot leak in and override this footer. */
.wsn-diagnosis-app .wsn-diagnosis-footer {
  flex: 0 0 auto;
  padding: var(--space-12) 0;
  background: transparent;
  color: var(--muted);
}

.wsn-diagnosis-app .wsn-diagnosis-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4) var(--space-7);
  padding-top: var(--space-10);
  border-top: 1px solid var(--line);
}

.wsn-diagnosis-app .wsn-diagnosis-footer__inner p {
  margin: 0;
  color: var(--muted);
}

.wsn-diagnosis-app .wsn-diagnosis-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.wsn-diagnosis-app .wsn-diagnosis-footer a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 600;
}

/* =========================================================
   4. Buttons
   ========================================================= */

.wsn-diagnosis-app .button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--button-min-height);
  padding: var(--space-5) var(--space-9);
  overflow: hidden;
  border: 0;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
  transition:
    transform var(--duration-button) var(--ease-standard),
    box-shadow var(--duration-button) var(--ease-standard),
    background var(--duration-button) var(--ease-standard);
}

.wsn-diagnosis-app .button:hover {
  transform: translateY(-1px);
}

.wsn-diagnosis-app .button:focus-visible {
  outline: 3px solid var(--alpha-primary-35);
  outline-offset: 3px;
}

.wsn-diagnosis-app .button-primary {
  color: var(--color-white);
  background: var(--primary);
  box-shadow: var(--shadow-primary);
}

.wsn-diagnosis-app .button-primary:hover {
  background: var(--primary-dark);
}

.wsn-diagnosis-app .button-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 0 35%, var(--alpha-white-34) 45%, transparent 58% 100%);
  transform: translateX(-120%);
}

.wsn-diagnosis-app .button-primary:hover::after,
.wsn-diagnosis-app .button-primary:focus-visible::after {
  animation: buttonSheen .78s var(--ease-standard) both;
}

.wsn-diagnosis-app .button-ghost {
  color: var(--primary);
  background: var(--color-white);
  border: 1px solid var(--line);
}

.wsn-diagnosis-app .button-subtle {
  color: var(--muted);
  background: transparent;
}

.wsn-diagnosis-app .button-wide {
  width: 100%;
  margin-top: var(--space-11);
}

/* =========================================================
   5. Hero
   ========================================================= */

.wsn-diagnosis-app .hero {
  padding: clamp(42px, 7vw, 76px) 0 var(--space-13);
}

.wsn-diagnosis-app .hero-grid {
  display: block;
}

.wsn-diagnosis-app .hero-copy {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.wsn-diagnosis-app .lead {
  max-width: 680px;
  margin: var(--space-10) auto 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.18rem);
}

.wsn-diagnosis-app .hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-5);
  margin-top: 30px;
}

.wsn-diagnosis-app .privacy-note {
  margin: var(--space-6) 0 0;
  color: var(--muted);
  font-size: .9rem;
}

.wsn-diagnosis-app .hero-brand-cue {
  display: inline-grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  max-width: min(100%, 520px);
  margin-top: var(--space-10);
  padding: var(--space-5) var(--space-7) var(--space-5) var(--space-5);
  gap: var(--space-4);
  color: var(--text);
  background:
    linear-gradient(90deg, var(--alpha-primary-soft-86), var(--alpha-white-88));
  border: 1px solid var(--alpha-line-soft);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 26px var(--alpha-dark-08);
  cursor: default;
  text-align: left;
}

.wsn-diagnosis-app .hero-mascot {
  flex: 0 0 auto;
  width: clamp(74px, 12vw, 104px);
  height: clamp(74px, 12vw, 104px);
  object-fit: contain;
  filter: var(--shadow-mascot-small);
  animation: mascotNod 1.9s ease-in-out infinite;
}

.wsn-diagnosis-app .mascot-cue-title,
.wsn-diagnosis-app .mascot-cue-text {
  margin: 0;
}

.wsn-diagnosis-app .mascot-cue-title {
  color: var(--primary-dark);
  font-weight: 900;
}

.wsn-diagnosis-app .mascot-cue-text {
  margin-top: 2px;
  color: var(--muted);
  font-size: .88rem;
  line-height: 1.55;
}

.wsn-diagnosis-app .hero-card,
.wsn-diagnosis-app .diagnosis-card {
  background: var(--alpha-white-88);
  border: 1px solid var(--alpha-line-strong);
  box-shadow: var(--shadow);
}

.wsn-diagnosis-app .hero-card {
  padding: 26px;
  border-radius: var(--radius-lg);
}

.wsn-diagnosis-app .hero-visual {
  display: grid;
  gap: var(--space-8);
}

.wsn-diagnosis-app .score-preview,
.wsn-diagnosis-app .score-preview-dynamic {
  display: flex;
  align-items: center;
  gap: var(--space-7);
  padding-bottom: var(--space-9);
  border-bottom: 1px solid var(--line);
}

.wsn-diagnosis-app .count-chart {
  --chart-progress: 0%;
  position: relative;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: var(--chart-size);
  height: var(--chart-size);
  border-radius: var(--radius-pill);
  background:
    radial-gradient(circle closest-side, var(--color-white) 62%, transparent 63%),
    conic-gradient(var(--primary) var(--chart-progress), var(--color-primary-ring) 0);
  box-shadow:
    inset 0 0 0 10px var(--alpha-primary-pale-95),
    0 14px 30px var(--alpha-primary-14);
  transition:
    background var(--duration-base) var(--ease-standard),
    transform var(--duration-base) var(--ease-standard);
}

.wsn-diagnosis-app .count-chart::before {
  content: "";
  position: absolute;
  inset: var(--space-5);
  z-index: -1;
  background: var(--alpha-primary-08);
  border-radius: inherit;
}

.wsn-diagnosis-app .count-chart span {
  position: relative;
  z-index: 1;
  color: var(--primary-dark);
  font-size: 2.2rem;
  line-height: 1;
  font-weight: 950;
  letter-spacing: -.08em;
}

.wsn-diagnosis-app .score-ring {
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  color: var(--primary-dark);
  background: conic-gradient(var(--primary) 0 74%, var(--color-primary-ring) 74% 100%);
  border: 10px solid var(--color-primary-pale);
  border-radius: var(--radius-pill);
  font-size: 1.7rem;
  font-weight: 900;
}

.wsn-diagnosis-app .score-title {
  margin: 0;
  font-weight: 900;
  font-size: 1.2rem;
}

.wsn-diagnosis-app .score-text {
  margin: var(--space-1) 0 0;
  color: var(--muted);
}

.wsn-diagnosis-app .score-meta {
  margin: var(--space-1) 0 0;
  color: var(--primary-dark);
  font-size: .82rem;
  font-weight: 900;
}

.wsn-diagnosis-app .check-list {
  display: grid;
  gap: var(--space-5);
  margin: var(--space-10) 0 0;
  padding: 0;
  list-style: none;
}

.wsn-diagnosis-app .check-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.wsn-diagnosis-app .check-list li::before {
  content: "!";
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  color: var(--color-white);
  background: var(--accent);
  border-radius: var(--radius-pill);
  font-weight: 900;
  line-height: 1;
}