@charset "UTF-8";
/* ============================================================
   倖（こう）恋愛診断 — 夜の社（やしろ）
   墨紺の夜に、金の光。円相（えんそう）と和の意匠。
   ※ musubi-lp（夜明け前の桜）とは別の視覚体系。混ぜないこと。
   外部リクエストゼロ（Webフォント・画像・CDNを一切使わない）
   ============================================================ */

:root {
  /* 墨紺（すみこん）— 神社の夜 */
  --sumi-0: #06090f;
  --sumi-1: #0b1120;
  --sumi-2: #131c30;

  /* 和紙寄りの生成り。musubi の青紫グレーと明確に違う温度にする */
  --ink:      #ece5d6;
  --ink-soft: #b3aa93;
  --ink-dim:  #9a927d;   /* 墨紺(#06090f〜#131c30)上で 4.5:1 以上を確保 */

  /* 金（きん）*/
  --kin:      #d9b56a;
  --kin-lit:  #f0dba8;
  --kin-deep: #a8813d;
  --kin-glow: rgba(217, 181, 106, .26);

  --shu:  #c4615a;   /* 朱 — 止めておくこと */
  --midori: #7fa88c; /* 若竹 — 動いていいこと */

  --hair:   rgba(217, 181, 106, .16);
  --hair-2: rgba(217, 181, 106, .34);
  --veil:   rgba(255, 255, 255, .035);
  --veil-2: rgba(255, 255, 255, .065);

  --serif: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "HiraMinProN-W3",
           "Noto Serif JP", "Source Han Serif JP", "MS PMincho", serif;
  --sans:  "Yu Gothic Medium", "Yu Gothic", "Hiragino Sans", "Hiragino Kaku Gothic ProN",
           "Noto Sans JP", system-ui, -apple-system, sans-serif;

  --pad: clamp(20px, 5.5vw, 30px);
  --ease: cubic-bezier(.2, .7, .3, 1);
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  background: var(--sumi-0);
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  background: var(--sumi-0);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.95;
  letter-spacing: .03em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── 地（じ）── 墨紺の夜・麻の葉の織り・金の粉 ───────── */
/* iOS/Xアプリ内ブラウザはアドレスバー出没で fixed の高さ基準が揺れる → 動的ビューポートに固定 */
.ground {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  height: 100vh; height: 100dvh;
}

.ground::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 80% at 50% -8%, #1b2540 0%, rgba(27, 37, 64, 0) 62%),
    linear-gradient(180deg, var(--sumi-0) 0%, var(--sumi-1) 45%, var(--sumi-2) 100%);
}

/* 麻の葉くずし — 45度の細い金線を格子に。和の地紋 */
.ground__weave {
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(45deg, rgba(217,181,106,.10) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(-45deg, rgba(217,181,106,.10) 0 1px, transparent 1px 28px);
  mask-image: radial-gradient(140% 100% at 50% 8%, #000 0%, rgba(0,0,0,.35) 45%, transparent 80%);
  -webkit-mask-image: radial-gradient(140% 100% at 50% 8%, #000 0%, rgba(0,0,0,.35) 45%, transparent 80%);
}

/* 金の粉 — musubi の「星」ではなく、舞い上がる粒 */
.ground__dust {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(1.6px 1.6px at 16% 18%, rgba(240,219,168,.7), transparent 60%),
    radial-gradient(1.2px 1.2px at 74% 11%, rgba(217,181,106,.55), transparent 60%),
    radial-gradient(1px 1px   at 38% 31%, rgba(240,219,168,.4), transparent 60%),
    radial-gradient(1.8px 1.8px at 61% 41%, rgba(217,181,106,.5), transparent 60%),
    radial-gradient(1.1px 1.1px at 88% 55%, rgba(240,219,168,.35), transparent 60%),
    radial-gradient(1.3px 1.3px at 9%  52%, rgba(217,181,106,.3), transparent 60%),
    radial-gradient(1.5px 1.5px at 48% 8%,  rgba(240,219,168,.45), transparent 60%);
  animation: drift 9s ease-in-out infinite alternate;
}

/* 地平の金光 */
.ground__glow {
  position: absolute; left: 50%; bottom: -30vh;
  width: 160vw; height: 56vh; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(217,181,106,.16), rgba(217,181,106,0) 70%);
  filter: blur(30px);
}

@keyframes drift {
  from { opacity: .5; transform: translateY(0); }
  to   { opacity: 1;  transform: translateY(-8px); }
}

/* ── 骨格 ────────────────────────────────────────── */
.masthead {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  max-width: 640px; margin: 0 auto;
  padding: max(14px, env(safe-area-inset-top)) var(--pad) 6px;
}

.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; }
.brand__ring {
  width: 13px; height: 13px; border-radius: 50%;
  border: 1.5px solid var(--kin);
  box-shadow: 0 0 8px var(--kin-glow);
}
.brand__name {
  font-family: var(--serif); font-size: 14px; letter-spacing: .2em;
  color: var(--ink-soft);
}

.pr-badge {
  font-size: 12px; letter-spacing: .04em; color: var(--ink);
  border: 1px solid var(--hair-2); border-radius: 3px;
  padding: 4px 10px; white-space: nowrap;
}

main { max-width: 640px; margin: 0 auto; padding: 0 var(--pad) 64px; }

.view { display: none; }
.view--active { display: block; animation: rise .7s var(--ease) both; }

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}

/* ── 入口 — 円相（えんそう）── */
.intro { padding: clamp(36px, 11vh, 76px) 0 0; text-align: center; }

/* 札のリンク（?r=型ID）から来た人への一言 */
.intro__greet {
  margin: 0 0 26px;
  font-family: var(--serif); font-size: 13px; letter-spacing: .1em;
  color: var(--kin);
}
.intro__greet[hidden] { display: none; }

.ensou {
  position: relative;
  display: grid; place-items: center;
  margin: 0 auto 40px;
  width: min(300px, 74vw); aspect-ratio: 1;
}
.ensou__ring {
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 1px solid var(--kin);
  opacity: .55;
  box-shadow: 0 0 60px -12px var(--kin-glow), inset 0 0 60px -20px var(--kin-glow);
  animation: breathe 7s ease-in-out infinite;
}
.ensou::after {
  content: "";
  position: absolute; inset: 13px;
  border-radius: 50%;
  border: 1px solid rgba(217, 181, 106, .18);
}
@keyframes breathe {
  0%, 100% { transform: scale(1); opacity: .5; }
  50%      { transform: scale(1.02); opacity: .78; }
}

.intro__title { position: relative; margin: 0; }
.intro__title-sub {
  display: block; margin-bottom: 16px;
  font-family: var(--serif); font-size: 11px; font-weight: 400;
  letter-spacing: .42em; text-indent: .42em;
  color: var(--kin);
}
.intro__title-main {
  display: block;
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(25px, 7.2vw, 33px); line-height: 1.72; letter-spacing: .11em;
  color: var(--ink);
  text-shadow: 0 0 26px rgba(217, 181, 106, .18);
}

.intro__lead {
  margin: 0 auto 42px; max-width: 23em;
  font-family: var(--serif); font-size: 15px; line-height: 2.2;
  color: var(--ink-soft);
}
.intro__lead-break { display: block; height: 1.1em; }

.intro__facts {
  list-style: none; margin: 36px auto 0; padding: 0;
  max-width: 26em; text-align: left;
}
.intro__facts li {
  position: relative; padding: 6px 0 6px 20px;
  font-size: 12.5px; line-height: 1.85; color: var(--ink-dim);
}
.intro__facts li::before {
  content: ""; position: absolute; left: 0; top: 15px;
  width: 6px; height: 6px;
  border: 1px solid var(--kin-deep);
  transform: rotate(45deg);
}

/* ── 釦（ボタン）— 和：角を殺しすぎない・金の枠 ── */
.btn {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 4px;
  min-height: 58px; padding: 15px 38px;
  border: 0; border-radius: 4px;
  font-family: var(--serif); font-size: 16px; letter-spacing: .14em;
  text-decoration: none; cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(.982); }

.btn--primary {
  color: #21170a;
  background: linear-gradient(100deg, var(--kin-deep) 0%, var(--kin) 42%, var(--kin-lit) 100%);
  box-shadow: 0 14px 40px -14px var(--kin-glow), 0 0 0 1px rgba(255,255,255,.16) inset;
}
.btn--primary:hover { box-shadow: 0 20px 52px -14px rgba(217,181,106,.44), 0 0 0 1px rgba(255,255,255,.28) inset; }
.btn__label { font-weight: 600; }
.btn__sub { font-family: var(--sans); font-size: 10.5px; letter-spacing: .2em; opacity: .66; }

.btn--ghost {
  color: var(--ink-soft); background: var(--veil);
  border: 1px solid var(--hair);
  font-size: 14px; letter-spacing: .1em; min-height: 50px; padding: 13px 26px;
}
.btn--ghost:hover { background: var(--veil-2); border-color: var(--hair-2); color: var(--ink); }

.btn--line {
  flex-direction: row; width: 100%;
  color: #0d2418; background: linear-gradient(100deg, #7fa88c, #a9c9b3);
  font-size: 15px;
}

.btn--retake { display: flex; width: 100%; margin-top: 30px; }

/* ── 問い ────────────────────────────────────────── */
.quiz { padding: 26px 0 0; }

.quiz__bar { display: flex; align-items: center; gap: 14px; margin-bottom: 46px; }

.quiz__back {
  flex: 0 0 auto; display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 3px;
  background: var(--veil); border: 1px solid var(--hair);
  color: var(--ink-soft); cursor: pointer;
  transition: opacity .25s, background .25s;
}
.quiz__back:hover { background: var(--veil-2); color: var(--kin); }
.quiz__back[disabled] { opacity: .25; cursor: default; }

.progress {
  flex: 1; height: 1px;
  background: rgba(217, 181, 106, .16);
}
.progress__fill {
  height: 100%; width: 12.5%;
  background: linear-gradient(90deg, var(--kin-deep), var(--kin), var(--kin-lit));
  box-shadow: 0 0 10px var(--kin-glow);
  transition: width .6s var(--ease);
}

/* 漢数字。書体を効かせる */
.quiz__count {
  flex: 0 0 auto; min-width: 52px; text-align: right;
  font-family: var(--serif); font-size: 17px; letter-spacing: .05em;
  color: var(--kin);
}
.quiz__count i { font-style: normal; font-size: 11px; color: var(--ink-dim); margin-left: 2px; }

.qcard { animation: qin .55s var(--ease) both; }
.qcard.is-out { animation: qout .22s var(--ease) both; }

@keyframes qin  { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes qout { to { opacity: 0; transform: translateY(-10px); } }

.qcard__title {
  margin: 0 0 12px;
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(22px, 6.2vw, 28px); line-height: 1.75; letter-spacing: .07em;
  white-space: pre-line;
}
.qcard__note { margin: 0 0 32px; font-size: 12.5px; color: var(--ink-dim); line-height: 1.85; }

.opts { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }

/* 選択肢＝札（ふだ）。左に金の縦罫を立てる */
.opt {
  position: relative; width: 100%;
  display: block; text-align: left;
  padding: 17px 44px 17px 21px;
  border-radius: 3px;
  background: var(--veil);
  border: 1px solid var(--hair);
  border-left: 2px solid rgba(217, 181, 106, .28);
  color: var(--ink);
  font-family: var(--sans); font-size: 15.5px; line-height: 1.6;
  cursor: pointer;
  transition: transform .26s var(--ease), background .26s, border-color .26s, box-shadow .26s;
  -webkit-tap-highlight-color: transparent;
  animation: optin .55s var(--ease) both;
  animation-delay: calc(var(--i) * 60ms);
}
@keyframes optin { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

@media (hover: hover) {
  .opt:hover {
    background: var(--veil-2);
    border-color: var(--hair-2);
    border-left-color: var(--kin);
    transform: translateX(3px);
    box-shadow: 0 12px 32px -20px #000;
  }
  .opt:hover .opt__mark { opacity: 1; color: var(--kin); transform: translateY(-50%) translateX(3px); }
}
.opt:focus-visible {
  background: var(--veil-2);
  border-color: var(--hair-2);
  border-left-color: var(--kin);
}
.opt.is-picked {
  background: rgba(217, 181, 106, .11);
  border-color: var(--hair-2);
  border-left-color: var(--kin);
}

.opt__label { display: block; }
.opt__sub {
  display: block; margin-top: 4px;
  font-family: var(--serif); font-size: 12px; color: var(--ink-dim); letter-spacing: .05em;
}
.opt__mark {
  position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  color: var(--ink-dim); opacity: .45;
  transition: opacity .26s, transform .26s, color .26s;
}

/* ── 見立て ───────────────────────────────────────── */
.result { padding: 30px 0 0; }

.rhead { text-align: center; margin-bottom: 32px; }
.rhead__eyebrow {
  margin: 0 0 16px; font-family: var(--serif);
  font-size: 11px; letter-spacing: .4em; text-indent: .4em; color: var(--kin);
}
.rhead__name {
  margin: 0; font-family: var(--serif); font-weight: 400;
  font-size: clamp(33px, 9.6vw, 46px); line-height: 1.42; letter-spacing: .13em;
  color: var(--ink);
  text-shadow: 0 0 34px rgba(217, 181, 106, .28);
}
.rhead__name::before,
.rhead__name::after {
  content: ""; display: block; width: 34px; height: 1px; margin: 20px auto;
  background: linear-gradient(90deg, transparent, var(--kin), transparent);
}
.rhead__kana {
  margin: 0; font-family: var(--serif); font-size: 14px;
  color: var(--ink-soft); letter-spacing: .1em; line-height: 1.9;
}

/* 倖の言葉＝巻物。四隅に金の見切り */
.scroll {
  position: relative;
  margin: 0 0 30px; padding: 34px 26px;
  background: linear-gradient(170deg, rgba(217,181,106,.055), rgba(217,181,106,.012));
  border: 1px solid var(--hair);
  font-family: var(--serif); font-size: 15.5px; line-height: 2.3; letter-spacing: .06em;
  color: #f2ece0;
  white-space: pre-line;
}
.scroll::before, .scroll::after {
  content: ""; position: absolute; width: 14px; height: 14px; pointer-events: none;
}
.scroll::before { top: -1px; left: -1px; border-top: 2px solid var(--kin); border-left: 2px solid var(--kin); }
.scroll::after  { bottom: -1px; right: -1px; border-bottom: 2px solid var(--kin); border-right: 2px solid var(--kin); }

.panel {
  position: relative;
  margin: 0 0 16px; padding: 25px 22px;
  border-radius: 3px;
  background: var(--veil);
  border: 1px solid var(--hair);
}
.panel__title {
  margin: 0 0 12px;
  font-family: var(--serif); font-weight: 400; font-size: 17px;
  letter-spacing: .11em; line-height: 1.7; color: var(--ink);
}
.panel__note { margin: 0 0 20px; font-size: 12px; line-height: 1.9; color: var(--ink-dim); }
/* 「対応づけは当サイトが決めた」等の開示。小さくしすぎない */
.panel__note small { display: inline-block; margin-top: 8px; font-size: 11.5px; color: var(--ink-soft); }

.prose {
  font-family: var(--serif); font-size: 15px; line-height: 2.2;
  color: var(--ink-soft); white-space: pre-line; letter-spacing: .05em;
}

/* 縁の見立て（四軸） */
.axes { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.axis__top { margin-bottom: 8px; }
.axis__label { font-family: var(--serif); font-size: 14px; letter-spacing: .1em; color: var(--ink); }
.axis__hint { display: block; font-size: 10.5px; color: var(--ink-dim); margin-top: 3px; line-height: 1.7; }
.axis__track { height: 3px; background: rgba(217, 181, 106, .13); }
.axis__fill {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--kin-deep), var(--kin) 60%, var(--kin-lit));
  box-shadow: 0 0 10px var(--kin-glow);
  transition: width 1.2s var(--ease);
}

/* 動く／止める */
.split { display: grid; gap: 16px; margin-bottom: 16px; }
.split .panel { margin: 0; }
.panel--do   { border-color: rgba(127, 168, 140, .26); background: rgba(127, 168, 140, .05); }
.panel--dont { border-color: rgba(196, 97, 90, .24); background: rgba(196, 97, 90, .045); }

.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 13px; }
.ticks li {
  position: relative; padding-left: 22px;
  font-size: 13.5px; line-height: 1.9; color: var(--ink-soft);
}
.ticks li::before {
  content: ""; position: absolute; left: 3px; top: 10px;
  width: 7px; height: 4px;
  border-left: 1.5px solid var(--midori); border-bottom: 1.5px solid var(--midori);
  transform: rotate(-45deg);
}
.ticks--x li::before {
  content: "×"; width: auto; height: auto; border: 0; transform: none;
  left: 2px; top: 0; color: var(--shu); font-size: 13px; line-height: 1.95;
}

/* 相談先 */
.panel--expert { background: linear-gradient(170deg, rgba(217,181,106,.085), rgba(217,181,106,.02)); border-color: var(--hair-2); }
.panel--vernis { background: linear-gradient(170deg, rgba(127,168,140,.075), rgba(127,168,140,.015)); border-color: rgba(127, 168, 140, .3); }

.ex { display: block; text-decoration: none; color: inherit; }
.ex__head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.ex__avatar {
  flex: 0 0 auto; width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 50%;
  font-family: var(--serif); font-size: 19px; color: #21170a;
  background: linear-gradient(140deg, var(--kin-deep), var(--kin-lit));
  box-shadow: 0 0 0 1px rgba(255,255,255,.22) inset;
}
.panel--vernis .ex__avatar { background: linear-gradient(140deg, #6d9a82, #b6d6c2); color: #0d2418; }
.ex__name { font-family: var(--serif); font-size: 18px; letter-spacing: .1em; }
.ex__field { display: block; font-size: 11.5px; color: var(--ink-dim); margin-top: 4px; letter-spacing: .05em; }
.ex__blurb {
  margin: 0 0 20px;
  font-family: var(--serif); font-size: 14.5px; line-height: 2.1; color: var(--ink-soft);
}
.ex__cta {
  display: flex; align-items: center; justify-content: center;
  min-height: 54px; padding: 15px 20px; border-radius: 4px;
  font-family: var(--serif); font-size: 15.5px; letter-spacing: .1em; font-weight: 600;
  color: #21170a;
  background: linear-gradient(100deg, var(--kin-deep), var(--kin) 45%, var(--kin-lit));
  box-shadow: 0 14px 34px -14px var(--kin-glow);
  transition: transform .28s var(--ease), box-shadow .28s var(--ease);
}
.panel--vernis .ex__cta {
  color: #0d2418;
  background: linear-gradient(100deg, #6d9a82, #a9c9b3);
  box-shadow: 0 14px 34px -14px rgba(127, 168, 140, .34);
}
.ex:hover .ex__cta { transform: translateY(-2px); }
.ex:active .ex__cta { transform: scale(.985); }

/* 開示 */
.pr-tag {
  margin: 13px 0 0;
  font-family: var(--sans); font-size: 13px; font-weight: 700; letter-spacing: .08em;
  text-align: center; color: var(--kin);
}
.fineprint { margin: 10px 0 0; font-size: 13px; line-height: 1.9; color: var(--ink-soft); text-align: center; }
.fineprint a { color: var(--kin); }

.panel--care { background: var(--veil); border-color: var(--hair-2); }
.panel--care .fineprint { text-align: left; margin-top: 16px; }

.panel--line { background: rgba(127, 168, 140, .05); border-color: rgba(127, 168, 140, .26); }

/* 札の保存 */
.share { display: grid; gap: 10px; }
.share .btn { width: 100%; }
.share .btn[disabled] { opacity: .5; pointer-events: none; }
#card-canvas { display: none; }
#card-fallback:empty { display: none; }
#card-fallback { margin-top: 16px; }
.card-img {
  display: block; width: 100%; max-width: 320px; margin: 0 auto;
  border: 1px solid var(--hair-2);
  box-shadow: 0 22px 54px -30px #000;
}

/* ── 脚 ──────────────────────────────────────────── */
.footer {
  max-width: 640px; margin: 0 auto;
  padding: 36px var(--pad) max(40px, calc(env(safe-area-inset-bottom) + 24px));
  border-top: 1px solid rgba(217, 181, 106, .12);
  text-align: center;
}
.footer__disc {
  margin: 0 0 22px; font-size: 10.5px; line-height: 2; color: var(--ink-dim);
  text-align: left; max-width: 42em;
}
.footer__nav { display: flex; justify-content: center; flex-wrap: wrap; gap: 20px; margin-bottom: 18px; }
.footer__nav a {
  font-size: 11.5px; color: var(--ink-soft); text-decoration: none;
  border-bottom: 1px solid transparent; padding-bottom: 2px;
}
.footer__nav a:hover { border-bottom-color: var(--hair-2); color: var(--kin); }
.footer__copy { margin: 0; font-family: var(--serif); font-size: 11px; letter-spacing: .3em; color: var(--ink-dim); }

/* ── about ページ ────────────────────────────────── */
.page { max-width: 640px; margin: 0 auto; padding: 40px var(--pad) 60px; }
.page h1 {
  font-family: var(--serif); font-weight: 400; font-size: 25px;
  letter-spacing: .1em; margin: 0 0 30px;
}
.page h2 {
  font-family: var(--serif); font-weight: 400; font-size: 16px;
  letter-spacing: .1em; margin: 36px 0 12px; color: var(--kin);
}
.page p, .page li { font-size: 13.5px; line-height: 2.1; color: var(--ink-soft); }
.page ul { padding-left: 1.2em; }
.page a { color: var(--kin); }
.page .back { display: inline-block; margin-top: 40px; font-size: 12.5px; color: var(--ink-soft); text-decoration: none; }
.page .back:hover { color: var(--kin); }

/* ── 補助 ────────────────────────────────────────── */
:focus-visible { outline: 1px solid var(--kin); outline-offset: 3px; }

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

@media (min-width: 620px) {
  .split { grid-template-columns: 1fr 1fr; }
  .panel { padding: 28px 26px; }
  .scroll { padding: 40px 34px; }
}