/* =====================================================================
   気候性格論 — Personal Climate Model
   「静謐な気象観測手帳」 production stylesheet
   既存 HTML のクラス名を維持したまま、視覚のみを差し替える。
   --pcm-accent は結果ページ等で型ごとにインライン上書きされる想定。
   ===================================================================== */

@import url("https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;500;600&family=Zen+Kaku+Gothic+New:wght@400;500&family=Cormorant+Garamond:ital,wght@0,400;0,500;1,400&display=swap");

:root {
  --pcm-bg:      #f6f4ee;
  --pcm-ink:     #1a2933;
  --pcm-ink-2:   #4a5a67;
  --pcm-line:    #d9d3c4;
  --pcm-accent:  #4a7ba6;
  --pcm-paper:   #fbfaf5;
  --pcm-serif:   "Hiragino Mincho ProN", "Yu Mincho", "Shippori Mincho", serif;
  --pcm-sans:    "Hiragino Sans", "Yu Gothic", "Zen Kaku Gothic New", sans-serif;
  --pcm-num:     "Cormorant Garamond", "Hiragino Mincho ProN", serif;
}

/* ---- base --------------------------------------------------------- */

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

.pcm-body {
  margin: 0;
  background-color: var(--pcm-bg);
  /* 観測記録紙のような、ごく薄い横罫 */
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0 31px,
    rgba(26, 41, 51, 0.025) 31px 32px
  );
  color: var(--pcm-ink);
  font-family: var(--pcm-sans);
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.pcm-body h1, .pcm-body h2, .pcm-body h3, .pcm-body h4 {
  font-family: var(--pcm-serif);
  font-weight: 500;
  letter-spacing: 0.12em;
  line-height: 1.6;
  color: var(--pcm-ink);
  margin: 0 0 0.8em;
}

.pcm-body p { margin: 0 0 1.4em; color: var(--pcm-ink-2); text-wrap: pretty; }
.pcm-body a { color: var(--pcm-accent); text-decoration: none; border-bottom: 1px solid rgba(74, 123, 166, 0.35); transition: border-color 0.3s, color 0.3s; }
.pcm-body a:hover { color: var(--pcm-ink); border-bottom-color: var(--pcm-ink); }
.pcm-body img { max-width: 100%; display: block; }
.pcm-body ::selection { background: rgba(74, 123, 166, 0.18); }

/* ---- eyebrow ------------------------------------------------------- */

.pcm-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--pcm-serif);
  font-size: 12px;
  letter-spacing: 0.32em;
  color: var(--pcm-ink-2);
  margin-bottom: 22px;
}
.pcm-eyebrow::before {
  content: "";
  width: 36px;
  height: 1px;
  background: var(--pcm-accent);
  opacity: 0.7;
}

/* ---- buttons ------------------------------------------------------- */

.pcm-btn, .pcm-body a.pcm-btn {
  display: inline-block;
  font-family: var(--pcm-serif);
  font-size: 14px;
  letter-spacing: 0.22em;
  text-indent: 0.22em;
  padding: 15px 42px;
  border: 1px solid var(--pcm-ink);
  border-radius: 0;
  background: transparent;
  color: var(--pcm-ink);
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.35s ease, color 0.35s ease, border-color 0.35s ease;
}
.pcm-btn:hover, .pcm-body a.pcm-btn:hover { background: var(--pcm-ink); color: var(--pcm-bg); border-bottom-color: var(--pcm-ink); }

.pcm-btn--primary, .pcm-body a.pcm-btn--primary { background: var(--pcm-ink); color: var(--pcm-bg); }
.pcm-btn--primary:hover, .pcm-body a.pcm-btn--primary:hover { background: var(--pcm-accent); border-color: var(--pcm-accent); color: #fdfcf8; }

.pcm-btn--ghost, .pcm-body a.pcm-btn--ghost { border-color: rgba(26, 41, 51, 0.35); color: var(--pcm-ink-2); }
.pcm-btn--ghost:hover, .pcm-body a.pcm-btn--ghost:hover { border-color: var(--pcm-ink); background: transparent; color: var(--pcm-ink); }

/* 白背景（ヒーロー写真上）に置かれたボタン */
.pcm-body .pcm-hero .pcm-btn { border-color: rgba(250, 248, 242, 0.75); color: #faf8f2; }
.pcm-body .pcm-hero .pcm-btn:hover { background: rgba(250, 248, 242, 0.94); color: var(--pcm-ink); }
.pcm-body .pcm-hero .pcm-btn--primary { background: rgba(250, 248, 242, 0.94); color: var(--pcm-ink); border-color: transparent; }
.pcm-body .pcm-hero .pcm-btn--primary:hover { background: #fff; color: var(--pcm-ink); }

/* ---- hero (landing) ------------------------------------------------ */

.pcm-hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--pcm-ink);
  background-image: url("../img/sky_dawn.jpg");
  background-size: cover;
  background-position: center;
  isolation: isolate;
}
/* 雲がゆっくり流れる複製レイヤー */
.pcm-hero::before {
  content: "";
  position: absolute;
  inset: -6%;
  background-image: inherit;
  background-size: cover;
  background-position: center;
  animation: pcm-drift 70s ease-in-out infinite alternate;
  z-index: -2;
}
/* 薄明のように明るさがゆっくり変わるオーバーレイ */
.pcm-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(26, 41, 51, 0.5), rgba(26, 41, 51, 0.22) 45%, rgba(26, 41, 51, 0.45));
  animation: pcm-daybreak 18s ease-in-out infinite alternate;
  z-index: -1;
}
@keyframes pcm-drift {
  from { transform: translate3d(-1.5%, 0, 0) scale(1.04); }
  to   { transform: translate3d(1.5%, -1%, 0) scale(1.08); }
}
@keyframes pcm-daybreak {
  from { opacity: 1; }
  to   { opacity: 0.72; }
}

.pcm-hero__inner {
  position: relative;
  text-align: center;
  padding: 96px 24px;
  max-width: 760px;
  animation: pcm-rise 1.2s ease-out both;
}
.pcm-hero__inner .pcm-eyebrow { color: rgba(250, 248, 242, 0.8); }
.pcm-hero__inner .pcm-eyebrow::before { background: rgba(250, 248, 242, 0.6); }

.pcm-body .pcm-hero__title {
  font-family: var(--pcm-serif);
  font-weight: 500;
  font-size: clamp(44px, 9vw, 92px);
  letter-spacing: 0.24em;
  text-indent: 0.24em;
  line-height: 1.3;
  color: #faf8f2;
  margin: 0 0 28px;
  text-shadow: 0 1px 30px rgba(26, 41, 51, 0.4);
}

.pcm-body .pcm-hero__lead {
  font-family: var(--pcm-serif);
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 2.3;
  letter-spacing: 0.14em;
  color: rgba(250, 248, 242, 0.88);
  margin: 0 auto 48px;
  max-width: 34em;
}

.pcm-hero__inner .pcm-btn + .pcm-btn { margin-left: 18px; }
@media (max-width: 560px) {
  .pcm-hero__inner .pcm-btn { display: block; margin: 0 auto 14px; max-width: 300px; }
  .pcm-hero__inner .pcm-btn + .pcm-btn { margin-left: auto; }
}

/* ---- sections ------------------------------------------------------ */

.pcm-section {
  max-width: 980px;
  margin: 0 auto;
  padding: 110px 28px;
}
.pcm-section + .pcm-section { border-top: 1px solid var(--pcm-line); }

.pcm-h2 {
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: 0.2em;
  margin-bottom: 56px;
  display: flex;
  align-items: baseline;
  gap: 20px;
}
.pcm-h2::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--pcm-line);
  transform: translateY(-6px);
}

/* ---- axis cards ---------------------------------------------------- */

.pcm-axis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}

.pcm-axis-card {
  background: var(--pcm-paper);
  border: 1px solid var(--pcm-line);
  padding: 40px 32px 34px;
  position: relative;
  transition: border-color 0.4s ease;
}
.pcm-axis-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 32px;
  width: 44px;
  height: 2px;
  background: var(--pcm-accent);
}
.pcm-axis-card:hover { border-color: rgba(74, 90, 103, 0.45); }
.pcm-axis-card h3 { font-size: 18px; letter-spacing: 0.16em; margin-bottom: 16px; }
.pcm-axis-card p { font-size: 13.5px; line-height: 2; margin: 0; }

/* ---- quiz ----------------------------------------------------------- */

.pcm-quiz {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

.pcm-quiz__head {
  padding: 26px 28px 0;
  max-width: 860px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-family: var(--pcm-num);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--pcm-ink-2);
}

.pcm-progress {
  width: 100%;
  height: 2px;
  background: var(--pcm-line);
  border: none;
  position: relative;
  overflow: hidden;
}
.pcm-progress > * ,
.pcm-progress::-webkit-progress-value { background: var(--pcm-accent); height: 100%; transition: width 0.5s ease; }
.pcm-progress::-webkit-progress-bar { background: var(--pcm-line); }
.pcm-progress::-moz-progress-bar { background: var(--pcm-accent); }

.pcm-quiz__stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 28px 96px;
}

.pcm-q {
  width: 100%;
  max-width: 720px;
  text-align: center;
  animation: pcm-rise 0.25s ease-out both;
}

.pcm-body .pcm-q__axis {
  font-family: var(--pcm-num);
  font-size: 12px;
  letter-spacing: 0.34em;
  color: var(--pcm-accent);
  margin-bottom: 30px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.pcm-q__axis::before, .pcm-q__axis::after {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--pcm-line);
}

.pcm-body .pcm-q__text {
  font-family: var(--pcm-serif);
  font-size: clamp(20px, 3vw, 27px);
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 2.1;
  color: var(--pcm-ink);
  margin: 0 0 58px;
  text-wrap: pretty;
}

/* Likert 5段階 — 灯るドット */

.pcm-scale {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: clamp(18px, 5vw, 46px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.pcm-scale__opt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
  font: inherit;
}
.pcm-scale__opt input { position: absolute; opacity: 0; pointer-events: none; }

.pcm-scale__dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--pcm-line);
  background: transparent;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.4s ease, transform 0.3s ease;
}
.pcm-scale__opt:hover .pcm-scale__dot {
  border-color: var(--pcm-accent);
}
.pcm-scale__opt input:checked ~ .pcm-scale__dot,
.pcm-scale__opt.is-selected .pcm-scale__dot,
.pcm-scale__opt[aria-checked="true"] .pcm-scale__dot {
  background: var(--pcm-accent);
  border-color: var(--pcm-accent);
  box-shadow: 0 0 0 5px color-mix(in oklab, var(--pcm-accent) 14%, transparent);
  animation: pcm-blink 0.35s ease;
}
@keyframes pcm-blink {
  0% { opacity: 0.2; }
  100% { opacity: 1; }
}

.pcm-scale__label {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--pcm-ink-2);
  line-height: 1.5;
  min-height: 1.5em;
}

/* 4択カード — 選択で左端に縦罫が灯る */

.pcm-choices {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 620px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.pcm-choice {
  position: relative;
  display: block;
  text-align: left;
  background: var(--pcm-paper);
  border: 1px solid var(--pcm-line);
  padding: 22px 28px 22px 34px;
  cursor: pointer;
  font: inherit;
  color: var(--pcm-ink);
  transition: border-color 0.3s ease, background-color 0.3s ease;
}
.pcm-choice input { position: absolute; opacity: 0; pointer-events: none; }
.pcm-choice::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: var(--pcm-accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.3s ease;
}
.pcm-choice:hover { border-color: rgba(74, 90, 103, 0.5); }
.pcm-choice.is-selected,
.pcm-choice[aria-checked="true"],
.pcm-choice:has(input:checked) {
  border-color: var(--pcm-accent);
  background: color-mix(in oklab, var(--pcm-accent) 5%, var(--pcm-paper));
  animation: pcm-blink 0.35s ease;
}
.pcm-choice.is-selected::before,
.pcm-choice[aria-checked="true"]::before,
.pcm-choice:has(input:checked)::before { transform: scaleY(1); }

.pcm-choice__text {
  font-family: var(--pcm-serif);
  font-size: 15.5px;
  letter-spacing: 0.06em;
  line-height: 1.9;
}

/* ---- result --------------------------------------------------------- */

.pcm-result { background: var(--pcm-bg); }

.pcm-result__hero {
  position: relative;
  min-height: 74svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
  background: var(--pcm-ink);
  background-size: cover;
  background-position: center;
  color: #faf8f2;
  padding: 90px 24px;
}
.pcm-result__hero::before {
  content: "";
  position: absolute;
  inset: -6%;
  background-image: inherit;
  background-size: cover;
  background-position: center;
  animation: pcm-drift 80s ease-in-out infinite alternate;
  z-index: -2;
}
.pcm-result__hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(26, 41, 51, 0.55), rgba(26, 41, 51, 0.3) 50%, rgba(26, 41, 51, 0.6));
  z-index: -1;
}

.pcm-body .pcm-result__title {
  font-family: var(--pcm-num);
  font-size: 13px;
  letter-spacing: 0.4em;
  text-indent: 0.4em;
  color: rgba(250, 248, 242, 0.75);
  margin: 0 0 26px;
  font-weight: 400;
}

.pcm-body .pcm-result__type {
  font-family: var(--pcm-serif);
  font-weight: 500;
  font-size: clamp(46px, 8vw, 84px);
  letter-spacing: 0.3em;
  text-indent: 0.3em;
  line-height: 1.35;
  color: #faf8f2;
  margin: 0 0 30px;
  text-shadow: 0 1px 26px rgba(26, 41, 51, 0.45);
}

.pcm-body .pcm-result__front {
  display: inline-block;
  font-family: var(--pcm-serif);
  font-size: 14px;
  letter-spacing: 0.24em;
  text-indent: 0.24em;
  color: #faf8f2;
  border: 1px solid rgba(250, 248, 242, 0.55);
  padding: 10px 30px;
}

/* 型別の空（画像を差し込むためのユーティリティ。inline style でも可） */
.pcm-sky--continental  { background-image: url("../img/sky_continental.jpg");  --pcm-accent: #c9a76b; }
.pcm-sky--oceanic      { background-image: url("../img/sky_oceanic.jpg");      --pcm-accent: #82b4c4; }
.pcm-sky--plateau      { background-image: url("../img/sky_plateau.jpg");      --pcm-accent: #7a9a7e; }
.pcm-sky--lake         { background-image: url("../img/sky_lake.jpg");         --pcm-accent: #5f8ba3; }
.pcm-sky--thunderstorm { background-image: url("../img/sky_thunderstorm.jpg"); --pcm-accent: #6b6bb0; }
.pcm-sky--squall       { background-image: url("../img/sky_squall.jpg");       --pcm-accent: #e08a5a; }
.pcm-sky--volcano      { background-image: url("../img/sky_volcano.jpg");      --pcm-accent: #a24a4a; }
.pcm-sky--monsoon      { background-image: url("../img/sky_monsoon.jpg");      --pcm-accent: #6f8b8f; }

/* ---- cards（古書の見開き） ------------------------------------------ */

.pcm-card {
  background: var(--pcm-paper);
  border: 1px solid var(--pcm-line);
  padding: 52px 56px;
  margin: 0 0 36px;
  position: relative;
}
/* ノド（見開きの折り目）を思わせる内側の細罫 */
.pcm-card::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(217, 211, 196, 0.55);
  pointer-events: none;
}
.pcm-card h3, .pcm-card h2 {
  font-size: 19px;
  letter-spacing: 0.22em;
  padding-bottom: 18px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--pcm-line);
  position: relative;
}
.pcm-card h3::after, .pcm-card h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 42px;
  height: 1px;
  background: var(--pcm-accent);
}
.pcm-card p { font-size: 14px; line-height: 2.1; }
.pcm-card p:last-child { margin-bottom: 0; }
.pcm-card ul { margin: 0; padding-left: 1.3em; color: var(--pcm-ink-2); font-size: 14px; line-height: 2.1; }
.pcm-card li::marker { color: var(--pcm-accent); }

.pcm-card--front { border-left: 3px solid var(--pcm-accent); }
.pcm-card--rules { background: color-mix(in oklab, var(--pcm-accent) 4%, var(--pcm-paper)); }

.pcm-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 36px;
}
.pcm-grid-2 .pcm-card { margin-bottom: 0; }

@media (max-width: 640px) {
  .pcm-card { padding: 36px 26px; }
}

/* ---- types grid ----------------------------------------------------- */

.pcm-types { background: var(--pcm-bg); }

.pcm-types__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 26px;
}

.pcm-type-card {
  display: block;
  background: var(--pcm-paper);
  border: 1px solid var(--pcm-line);
  border-top: 3px solid var(--pcm-accent);
  text-decoration: none;
  color: var(--pcm-ink);
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.pcm-type-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -18px rgba(26, 41, 51, 0.35);
  border-bottom-color: rgba(74, 90, 103, 0.4);
  color: var(--pcm-ink);
}
.pcm-type-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.92);
}
.pcm-type-card h3 {
  font-size: 18px;
  letter-spacing: 0.2em;
  margin: 24px 24px 10px;
}
.pcm-type-card p {
  font-size: 12.5px;
  line-height: 1.9;
  margin: 0 24px 26px;
  color: var(--pcm-ink-2);
}

/* ---- fronts --------------------------------------------------------- */

.pcm-fronts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 20px;
}
.pcm-front-card {
  background: var(--pcm-paper);
  border: 1px solid var(--pcm-line);
  padding: 28px 26px;
  position: relative;
}
.pcm-front-card::before {
  content: "";
  position: absolute;
  top: 20px;
  bottom: 20px;
  left: -1px;
  width: 2px;
  background: var(--pcm-accent);
}
.pcm-front-card h3, .pcm-front-card h4 { font-size: 15.5px; letter-spacing: 0.18em; margin-bottom: 12px; }
.pcm-front-card p { font-size: 13px; line-height: 1.95; margin: 0; }

/* ---- reveal（任意：JSで .is-visible を付与） ------------------------- */

.pcm-reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.9s ease, transform 0.9s ease; }
.pcm-reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .pcm-reveal { opacity: 1; transform: none; }
}

@keyframes pcm-rise {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}