@charset "UTF-8";

/* =========================================================
   nagi（凪）
   ゆらぎ肌のための美容液 D2C LP
   命名規則: BEM (block__element--modifier)
   レイアウトは l- / JS参照は js- / 汎用は u- プレフィックス
   ========================================================= */

/* ---------------------------------------------------------
   1. Variables
   --------------------------------------------------------- */
:root {
  /* 白を基調に、肌と湯あがりの淡い色を差し色にする */
  --c-base: #fdfbf9;
  --c-base-2: #f6efe9;
  --c-line: #e8ded5;
  --c-ink: #3a3330;
  --c-ink-2: #6b615b;

  /* 差し色。
     明るい地の上では淡い色がそのまま文字に使えないので、
     「塗り（白文字を載せる）」「文字（明るい地に載せる）」「装飾（線や面）」で
     はっきり分けている。実測して WCAG AA を満たす値にしてある。 */
  --c-blossom: #a85560;       /* 塗り。白文字を載せてコントラスト5.08 */
  --c-blossom-2: #8e4049;     /* 上のホバー */
  --c-blossom-ink: #9c4b56;   /* 明るい地に載せる文字。淡い帯の上でも5.19 */
  --c-blossom-soft: #c4707a;  /* 装飾専用。線・点・枠。文字には使わない */
  --c-blossom-pale: #f6e4e4;
  --c-mist: #7fa7a4;          /* 装飾専用 */
  --c-mist-ink: #43706c;      /* 明るい地に載せる文字 */
  --c-mist-pale: #e6f0ee;
  --c-gold: #7d6134;
  --c-white: #fff;

  --f-min: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --f-en: "Cormorant Garamond", "Times New Roman", serif;
  --f-body: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;

  --radius: 10px;
  --radius-lg: 20px;
  --shadow: 0 20px 48px rgba(122, 96, 84, 0.1);
  --shadow-sm: 0 8px 22px rgba(122, 96, 84, 0.07);
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------------------------------------------------------
   2. Base
   --------------------------------------------------------- */
* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  background-color: var(--c-base);
  color: var(--c-ink);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; vertical-align: bottom; }
a { color: inherit; text-decoration: none; transition: opacity 0.3s var(--ease), color 0.3s var(--ease); }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }
button { font-family: inherit; }

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 1300;
}
.skip-link:focus {
  left: 16px;
  top: 12px;
  padding: 10px 18px;
  background-color: var(--c-ink);
  color: var(--c-white);
  border-radius: var(--radius);
}

.u-visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.u-sp { display: none; }
@media (max-width: 767.98px) {
  .u-pc { display: none; }
  .u-sp { display: inline; }
}

/* ---------------------------------------------------------
   3. Layout
   --------------------------------------------------------- */
.l-container { width: min(100% - 40px, 1120px); margin-inline: auto; }
.l-container--narrow { width: min(100% - 40px, 760px); margin-inline: auto; }

.l-section { padding-block: 120px; }
.l-section--tint { background-color: var(--c-base-2); }

@media (max-width: 767.98px) {
  .l-section { padding-block: 72px; }
}

/* ---------------------------------------------------------
   4. Component: heading
   --------------------------------------------------------- */
.heading { margin-bottom: 64px; text-align: center; }

.heading__en {
  margin: 0 0 14px;
  color: var(--c-gold);
  font-family: var(--f-en);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.34em;
  text-transform: uppercase;
}

.heading__jp {
  margin: 0;
  font-family: var(--f-min);
  font-size: clamp(25px, 4vw, 38px);
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0.06em;
}

.heading__lead {
  max-width: 660px;
  margin: 24px auto 0;
  color: var(--c-ink-2);
  font-size: 15px;
  line-height: 2.1;
}
.heading__lead strong { color: var(--c-ink); font-weight: 700; }

/* ---------------------------------------------------------
   5. Component: button
   --------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 17px 38px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.5;
  text-align: center;
  cursor: pointer;
  transition: transform 0.3s var(--ease), background-color 0.3s var(--ease),
    color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.btn--primary {
  background-color: var(--c-blossom);
  box-shadow: 0 12px 26px rgba(196, 112, 122, 0.28);
  color: var(--c-white);
}
.btn--primary:hover:not(:disabled),
.btn--primary:focus-visible:not(:disabled) {
  transform: translateY(-2px);
  background-color: var(--c-blossom-2);
}
.btn--primary:disabled {
  background-color: var(--c-line);
  box-shadow: none;
  /* 無効時のコントラストは規格の対象外だが、主CTAなので文字は読める濃さにする */
  color: #6f645d;
  cursor: not-allowed;
}

.btn--ghost {
  border-color: var(--c-line);
  background-color: transparent;
  color: var(--c-ink);
}
.btn--ghost:hover, .btn--ghost:focus-visible {
  border-color: var(--c-ink);
}

.btn--text {
  padding: 17px 18px;
  background: none;
  border: 0;
  color: var(--c-ink-2);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.btn--text:hover { color: var(--c-ink); }

.btn--block { display: flex; width: 100%; }

/* ---------------------------------------------------------
   6. Header
   --------------------------------------------------------- */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1100;
  height: var(--header-h);
  transition: background-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.header--scrolled {
  background-color: rgba(253, 251, 249, 0.94);
  box-shadow: 0 4px 20px rgba(122, 96, 84, 0.08);
  backdrop-filter: blur(6px);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 100%;
}

.header__logo { display: flex; align-items: baseline; gap: 8px; }
.header__logo-mark {
  font-family: var(--f-en);
  font-size: 27px;
  font-weight: 500;
  letter-spacing: 0.1em;
}
.header__logo-sub {
  font-family: var(--f-min);
  font-size: 13px;
  color: var(--c-ink-2);
  letter-spacing: 0.2em;
}

.nav { margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: 26px; }
.nav__link { font-size: 13.5px; white-space: nowrap; }
.nav__link:hover { color: var(--c-blossom-ink); }
.nav__link--cta {
  padding: 11px 24px;
  border-radius: 999px;
  background-color: var(--c-blossom);
  color: var(--c-white);
  font-weight: 700;
}
.nav__link--cta:hover { background-color: var(--c-blossom-2); color: var(--c-white); }

.header__toggle {
  display: none;
  order: 2;
  margin-left: auto;
  width: 44px; height: 44px;
  border: 1px solid var(--c-line);
  border-radius: 50%;
  background-color: var(--c-white);
  cursor: pointer;
}
.header__toggle-bar,
.header__toggle-bar::before,
.header__toggle-bar::after {
  display: block;
  width: 17px; height: 1.5px;
  margin-inline: auto;
  background-color: var(--c-ink);
  transition: transform 0.3s var(--ease);
}
.header__toggle-bar::before { content: ""; transform: translateY(-6px); }
.header__toggle-bar::after { content: ""; transform: translateY(4.5px); }

@media (max-width: 991.98px) {
  .header__toggle { display: block; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    margin-left: 0;
    padding: 8px 20px 24px;
    background-color: rgba(253, 251, 249, 0.98);
    border-top: 1px solid var(--c-line);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
  }
  .nav--open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__list li { border-bottom: 1px solid var(--c-line); }
  .nav__link { display: block; padding: 15px 4px; font-size: 15px; }
  .nav__link--cta { margin-top: 14px; text-align: center; }
  .nav__list li:last-child { border-bottom: 0; }
}

/* ---------------------------------------------------------
   7. FV
   --------------------------------------------------------- */
.fv {
  position: relative;
  padding-block: calc(var(--header-h) + 72px) 96px;
  background-image: radial-gradient(120% 80% at 82% 18%, var(--c-blossom-pale), transparent 58%),
                    radial-gradient(90% 70% at 8% 80%, var(--c-mist-pale), transparent 60%);
}

.fv__inner {
  display: grid;
  grid-template-columns: 1fr 0.82fr;
  gap: 56px;
  align-items: center;
}

.fv__eyebrow {
  margin: 0 0 20px;
  color: var(--c-gold);
  font-family: var(--f-en);
  font-size: 14px;
  letter-spacing: 0.3em;
}

.fv__title { margin: 0 0 26px; }
.fv__title-jp {
  display: block;
  font-family: var(--f-min);
  font-size: clamp(36px, 6vw, 62px);
  font-weight: 600;
  line-height: 1.38;
  letter-spacing: 0.05em;
}
.fv__title-en {
  display: block;
  margin-top: 12px;
  color: var(--c-ink-2);
  font-family: var(--f-en);
  font-size: clamp(16px, 2vw, 21px);
  letter-spacing: 0.22em;
}

.fv__lead { margin: 0 0 34px; color: var(--c-ink-2); font-size: 15px; line-height: 2.15; }

.fv__actions { display: flex; flex-wrap: wrap; gap: 12px; }

.fv__notes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 30px;
  color: var(--c-ink-2);
  font-size: 12.5px;
}
.fv__notes li { position: relative; padding-left: 16px; }
.fv__notes li::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 7px; height: 7px;
  margin-top: -3.5px;
  border-radius: 50%;
  background-color: var(--c-mist);
}

.fv__fig {
  overflow: hidden;
  border-radius: 180px 180px var(--radius-lg) var(--radius-lg);
  box-shadow: var(--shadow);
}
.fv__fig img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.fv__caption {
  margin: 16px 0 0;
  color: var(--c-ink-2);
  font-size: 12.5px;
  text-align: center;
  letter-spacing: 0.08em;
}

@media (max-width: 991.98px) {
  .fv__inner { grid-template-columns: 1fr; gap: 42px; }
  .fv__media { order: -1; max-width: 340px; margin-inline: auto; }
}

/* ---------------------------------------------------------
   8. ゆらぎ肌とは
   --------------------------------------------------------- */
.about__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.about__item {
  padding: 38px 30px 34px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  background-color: var(--c-white);
}
.about__no {
  display: block;
  margin-bottom: 14px;
  color: var(--c-blossom-ink);
  font-family: var(--f-en);
  font-size: 30px;
  letter-spacing: 0.08em;
}
.about__title { margin: 0 0 12px; font-family: var(--f-min); font-size: 18px; font-weight: 600; line-height: 1.6; }
.about__text { margin: 0; color: var(--c-ink-2); font-size: 14.5px; line-height: 2; }

.about__note {
  max-width: 720px;
  margin: 48px auto 0;
  padding: 26px 30px;
  border-left: 2px solid var(--c-blossom);
  background-color: var(--c-blossom-pale);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 15px;
  line-height: 2.05;
}

@media (max-width: 767.98px) {
  .about__list { grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------
   9. 肌診断
   --------------------------------------------------------- */
.diag__box {
  padding: 40px 40px 34px;
  border-radius: var(--radius-lg);
  background-color: var(--c-white);
  box-shadow: var(--shadow-sm);
}

.diag__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--c-line);
}
.diag__head-title { margin: 0; font-family: var(--f-min); font-size: 16px; font-weight: 600; }

.diag__progress {
  position: relative;
  margin: 0;
  padding-left: 76px;
  color: var(--c-ink-2);
  font-family: var(--f-en);
  font-size: 15px;
  letter-spacing: 0.1em;
  white-space: nowrap;
}
.diag__progress::before,
.diag__progress::after {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  height: 3px;
  margin-top: -1.5px;
  border-radius: 999px;
}
.diag__progress::before { width: 64px; background-color: var(--c-line); }
.diag__progress::after { width: var(--p, 0%); max-width: 64px; background-color: var(--c-blossom); transition: width 0.35s var(--ease); }

.diag__q { margin: 0; padding: 26px 0 0; border: 0; }
.diag__q + .diag__q { border-top: 1px solid var(--c-line); margin-top: 26px; }
.diag__q-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 0 0 14px;
  font-family: var(--f-min);
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.6;
}
.diag__q-no { color: var(--c-blossom-ink); font-family: var(--f-en); font-size: 15px; letter-spacing: 0.06em; }

.diag__choices { display: grid; gap: 9px; }
.diag__radio {
  position: absolute;
  width: 1px; height: 1px;
  opacity: 0;
}
.diag__label {
  display: block;
  padding: 13px 18px 13px 44px;
  position: relative;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background-color: var(--c-base);
  font-size: 14.5px;
  line-height: 1.7;
  cursor: pointer;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}
.diag__label::before {
  content: "";
  position: absolute;
  left: 17px; top: 50%;
  width: 16px; height: 16px;
  margin-top: -8px;
  border: 1px solid #c8bab0;
  border-radius: 50%;
  background-color: var(--c-white);
  transition: border-color 0.25s var(--ease);
}
.diag__label::after {
  content: "";
  position: absolute;
  left: 22px; top: 50%;
  width: 6px; height: 6px;
  margin-top: -3px;
  border-radius: 50%;
  background-color: var(--c-blossom-soft);
  opacity: 0;
  transition: opacity 0.2s var(--ease);
}
.diag__radio:checked + .diag__label {
  border-color: var(--c-blossom);
  background-color: var(--c-blossom-pale);
}
.diag__radio:checked + .diag__label::before { border-color: var(--c-blossom); }
.diag__radio:checked + .diag__label::after { opacity: 1; }
.diag__radio:focus-visible + .diag__label { outline: 2px solid var(--c-blossom); outline-offset: 2px; }
.diag__label:hover { border-color: #cfbfb4; }

.diag__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 30px;
}

.diag__noscript { margin: 20px 0 0; color: var(--c-ink-2); font-size: 14.5px; }

/* --- 結果 --- */
.diag__result {
  margin-top: 30px;
  padding: 40px 40px 36px;
  border: 1px solid var(--c-blossom);
  border-radius: var(--radius-lg);
  background-color: var(--c-white);
  box-shadow: var(--shadow);
}
.diag__result-label { margin: 0; color: var(--c-ink-2); font-size: 13px; letter-spacing: 0.1em; text-align: center; }
.diag__result-title {
  margin: 8px 0 30px;
  font-family: var(--f-min);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.04em;
}

.diag__result-body {
  display: grid;
  grid-template-columns: 290px 1fr;
  gap: 34px;
  /* 助言が5件ぶん縦に伸びるので、チャートは中央で受ける */
  align-items: center;
}
.diag__chart svg { display: block; width: 100%; height: auto; }

.chart__grid { fill: none; stroke: var(--c-line); stroke-width: 1; }
.chart__spoke { stroke: var(--c-line); stroke-width: 1; }
.chart__shape { fill: rgba(196, 112, 122, 0.2); stroke: var(--c-blossom-soft); stroke-width: 2; stroke-linejoin: round; }
.chart__dot { fill: var(--c-blossom-soft); }
.chart__label { fill: var(--c-ink-2); font-family: var(--f-body); font-size: 12px; letter-spacing: 0.06em; }

.diag__advice { display: grid; gap: 14px; }
.diag__advice-item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 14px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--c-line);
  font-size: 14px;
  line-height: 1.95;
}
.diag__advice-item:last-child { border-bottom: 0; padding-bottom: 0; }
.diag__advice-axis {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding-right: 14px;
  border-right: 1px solid var(--c-line);
  color: var(--c-ink-2);
  font-size: 13px;
}
.diag__advice-axis b { font-family: var(--f-en); font-size: 21px; font-weight: 500; }
.diag__advice-item--high .diag__advice-axis b { color: var(--c-blossom-ink); }
.diag__advice-item--mid .diag__advice-axis b { color: var(--c-gold); }
.diag__advice-item--low .diag__advice-axis b { color: var(--c-mist-ink); }
.diag__advice-text { color: var(--c-ink); }

.diag__result-note { margin: 28px 0 0; color: var(--c-ink-2); font-size: 12.5px; line-height: 1.9; }
.diag__result-cta { margin-top: 26px; text-align: center; }

@media (max-width: 767.98px) {
  .diag__box, .diag__result { padding: 26px 20px 24px; }
  .diag__result-body { grid-template-columns: 1fr; gap: 24px; }
  .diag__chart { max-width: 300px; margin-inline: auto; }
  .diag__advice-item { grid-template-columns: 1fr; gap: 4px; }
  .diag__advice-axis { padding-right: 0; border-right: 0; justify-content: flex-start; gap: 10px; }
  .diag__head { flex-direction: column; align-items: flex-start; gap: 10px; }
}

/* ---------------------------------------------------------
   10. 処方
   --------------------------------------------------------- */
.formula__layout { display: grid; grid-template-columns: 0.9fr 1fr; gap: 52px; align-items: start; }

.formula__fig { position: sticky; top: calc(var(--header-h) + 24px); }
.formula__fig img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.formula__fig figcaption { margin-top: 14px; color: var(--c-ink-2); font-size: 12.5px; text-align: center; }

.formula__list { display: grid; gap: 22px; }
.formula__list li { padding-bottom: 22px; border-bottom: 1px solid var(--c-line); }
.formula__list li:last-child { border-bottom: 0; padding-bottom: 0; }
.formula__list h3 {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin: 0 0 8px;
  font-family: var(--f-min);
  font-size: 17px;
  font-weight: 600;
}
.formula__list h3 span {
  color: var(--c-blossom-ink);
  font-family: var(--f-en);
  font-size: 19px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.formula__list p { margin: 0; color: var(--c-ink-2); font-size: 14.5px; line-height: 2; }

.formula__free {
  margin-top: 34px;
  padding: 24px 26px;
  border-radius: var(--radius);
  background-color: var(--c-mist-pale);
}
.formula__free-title { margin: 0 0 12px; font-family: var(--f-min); font-size: 15px; font-weight: 600; }
.formula__free ul { display: flex; flex-wrap: wrap; gap: 8px; }
.formula__free li {
  padding: 6px 15px;
  border-radius: 999px;
  background-color: var(--c-white);
  color: var(--c-ink-2);
  font-size: 12.5px;
}

@media (max-width: 991.98px) {
  .formula__layout { grid-template-columns: 1fr; gap: 34px; }
  .formula__fig { position: static; }
}

/* ---------------------------------------------------------
   11. 使い方
   --------------------------------------------------------- */
.howto__steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.howto__step {
  padding: 32px 24px 28px;
  border-radius: var(--radius-lg);
  background-color: var(--c-white);
  text-align: center;
}
.howto__step-no {
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background-color: var(--c-blossom);
  color: var(--c-white);
  font-family: var(--f-en);
  font-size: 19px;
}
.howto__step-title { margin: 0 0 10px; font-family: var(--f-min); font-size: 16px; font-weight: 600; line-height: 1.6; }
.howto__step p { margin: 0; color: var(--c-ink-2); font-size: 13.5px; line-height: 1.95; }

.howto__fig { margin-top: 44px; }
.howto__fig img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.howto__fig figcaption {
  margin-top: 14px;
  color: var(--c-ink-2);
  font-size: 12.5px;
  text-align: center;
}

@media (max-width: 991.98px) { .howto__steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 559.98px) { .howto__steps { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------
   12. 実感
   --------------------------------------------------------- */
.voice__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 52px;
  text-align: center;
}
.voice__stats li { padding: 34px 20px; border: 1px solid var(--c-line); border-radius: var(--radius-lg); }
.voice__stats b {
  display: block;
  color: var(--c-blossom-ink);
  font-family: var(--f-en);
  font-size: 54px;
  font-weight: 400;
  line-height: 1.1;
}
.voice__stats b span { font-size: 24px; margin-left: 2px; }
.voice__stats p { margin: 10px 0 0; color: var(--c-ink-2); font-size: 13.5px; line-height: 1.8; }

.voice__list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.voice__item {
  padding: 30px 26px;
  border-radius: var(--radius-lg);
  background-color: var(--c-base-2);
}
.voice__text { margin: 0 0 16px; font-size: 14.5px; line-height: 2.05; }
.voice__by { margin: 0; color: var(--c-ink-2); font-size: 12.5px; letter-spacing: 0.06em; }

.voice__note { margin: 30px 0 0; color: var(--c-ink-2); font-size: 12.5px; text-align: center; }

@media (max-width: 767.98px) {
  .voice__stats, .voice__list { grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------
   13. 料金
   --------------------------------------------------------- */
.price__plans { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
.price__plan {
  position: relative;
  padding: 38px 32px 32px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  background-color: var(--c-white);
}
.price__plan--rec { border-color: var(--c-blossom); box-shadow: var(--shadow); }
.price__plan-badge {
  position: absolute;
  top: -13px; left: 50%;
  transform: translateX(-50%);
  margin: 0;
  padding: 5px 20px;
  border-radius: 999px;
  background-color: var(--c-blossom);
  color: var(--c-white);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  white-space: nowrap;
}
.price__plan-name { margin: 0 0 12px; font-family: var(--f-min); font-size: 17px; font-weight: 600; }
.price__plan-amount { margin: 0; display: flex; align-items: baseline; gap: 6px; }
.price__plan-amount b { font-family: var(--f-en); font-size: 46px; font-weight: 500; line-height: 1; }
.price__plan-amount span { color: var(--c-ink-2); font-size: 13px; }
.price__plan-note { margin: 10px 0 18px; color: var(--c-blossom-ink); font-size: 13.5px; font-weight: 700; }
.price__plan-list { display: grid; gap: 9px; padding-top: 18px; border-top: 1px solid var(--c-line); }
.price__plan-list li { position: relative; padding-left: 20px; color: var(--c-ink-2); font-size: 13.5px; line-height: 1.8; }
.price__plan-list li::before {
  content: "";
  position: absolute;
  left: 2px; top: 10px;
  width: 8px; height: 4px;
  border-left: 1.5px solid var(--c-mist);
  border-bottom: 1.5px solid var(--c-mist);
  transform: rotate(-45deg);
}

.price__note { margin: 28px 0 0; color: var(--c-ink-2); font-size: 13px; text-align: center; }

@media (max-width: 767.98px) { .price__plans { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------
   14. FAQ
   --------------------------------------------------------- */
.faq__list { display: grid; gap: 12px; }
.faq__item { border: 1px solid var(--c-line); border-radius: var(--radius); background-color: var(--c-white); overflow: hidden; }
.faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 20px 22px;
  border: 0;
  background: none;
  color: inherit;
  font-family: var(--f-min);
  font-size: 15.5px;
  font-weight: 600;
  text-align: left;
  line-height: 1.6;
  cursor: pointer;
}
.faq__icon { position: relative; flex: 0 0 14px; height: 14px; }
.faq__icon::before, .faq__icon::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  background-color: var(--c-blossom-soft);
  transition: transform 0.3s var(--ease);
}
.faq__icon::before { width: 14px; height: 1.5px; margin: -0.75px 0 0 -7px; }
.faq__icon::after { width: 1.5px; height: 14px; margin: -7px 0 0 -0.75px; }
.faq__q[aria-expanded="true"] .faq__icon::after { transform: scaleY(0); }
.faq__a { padding: 0 22px 22px; }
.faq__a p { margin: 0; color: var(--c-ink-2); font-size: 14.5px; line-height: 2.05; }

/* ---------------------------------------------------------
   15. フォーム
   --------------------------------------------------------- */
.form { display: grid; gap: 20px; }
.form__row { display: grid; gap: 8px; }
.form__label { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 700; }
.form__req {
  padding: 3px 9px;
  border-radius: 4px;
  background-color: var(--c-blossom);
  color: var(--c-white);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.form__control {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background-color: var(--c-white);
  color: var(--c-ink);
  font-family: var(--f-body);
  font-size: 15px;
}
.form__control--short { max-width: 220px; }
.form__control:focus-visible { outline: 2px solid var(--c-blossom); outline-offset: 1px; }
.form__control::placeholder { color: #b6a99f; }

.was-validated .form__control:invalid { border-color: var(--c-blossom-2); background-color: #fdf4f4; }

.form__check { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; line-height: 1.8; }
.form__check input { margin-top: 6px; accent-color: var(--c-blossom); }
.form__check a { color: var(--c-blossom-ink); text-decoration: underline; text-underline-offset: 3px; }
.was-validated .form__check input:invalid { outline: 2px solid var(--c-blossom-2); outline-offset: 2px; }

.form__note { margin: 0; color: var(--c-ink-2); font-size: 12.5px; text-align: center; }

.order__done {
  padding: 46px 32px;
  border: 1px solid var(--c-blossom);
  border-radius: var(--radius-lg);
  background-color: var(--c-white);
  text-align: center;
}
.order__done-title { margin: 0 0 12px; font-family: var(--f-min); font-size: 21px; font-weight: 600; }
.order__done p { margin: 0; color: var(--c-ink-2); font-size: 14.5px; line-height: 2; }

/* ---------------------------------------------------------
   16. Footer
   --------------------------------------------------------- */
.footer { padding: 70px 0 36px; background-color: var(--c-base-2); }
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--c-line);
}
.footer__logo { display: flex; align-items: baseline; gap: 8px; margin: 0 0 12px; font-family: var(--f-en); font-size: 28px; letter-spacing: 0.1em; }
.footer__logo-sub { font-family: var(--f-min); font-size: 13px; color: var(--c-ink-2); letter-spacing: 0.2em; }
.footer__addr { margin: 0; color: var(--c-ink-2); font-size: 13px; line-height: 1.95; }
.footer__nav { display: grid; grid-template-columns: repeat(2, auto); gap: 10px 40px; align-content: start; }
.footer__nav a { color: var(--c-ink-2); font-size: 13.5px; }
.footer__nav a:hover { color: var(--c-blossom-ink); }

.footer__demo { margin: 26px 0 0; color: var(--c-ink-2); font-size: 12px; line-height: 1.9; }
.footer__copy { margin: 14px 0 0; color: var(--c-ink-2); font-family: var(--f-en); font-size: 12.5px; letter-spacing: 0.14em; text-align: center; }

@media (max-width: 559.98px) {
  .footer__nav { grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------
   17. JavaScript が動かない環境へのフォールバック
   --------------------------------------------------------- */
.no-js .diag__box .diag__actions { display: none; }
.no-js .faq__a { display: block !important; }
.no-js .faq__icon { display: none; }

/* ---------------------------------------------------------
   18. アニメーションを控える設定への配慮
   --------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}