/* ============================================================
   sections.css — TOPページ固有レイアウト
   セクション単位で区切ってある。ログイン後画面はここを読み込まない。
   ============================================================ */

/* ============================================================
   0. HEADER
   ============================================================ */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .6s var(--ease), border-color .6s var(--ease), color .6s var(--ease);
  border-bottom: 1px solid transparent;
  color: #fff;
}
/* backdrop-filter は fixed 子要素（.drawer）の包含ブロックを作ってしまうため使わない */
.header.is-solid {
  background: var(--paper);
  border-bottom-color: var(--line-soft);
  color: var(--ink);
}
.header__inner {
  width: var(--container); margin-inline: auto;
  display: flex; align-items: center; gap: clamp(20px, 4vw, 56px);
  height: 88px;
}
.brand { display: flex; flex-direction: column; line-height: 1.15; flex: none; }
.brand__ja { font-family: var(--font-serif); font-size: 1.32rem; letter-spacing: .16em; }
.brand__en { font-family: var(--font-latin); font-size: .625rem; letter-spacing: .3em; opacity: .7; margin-top: .35em; }

.nav { margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: clamp(16px, 2vw, 32px); }
.nav__link {
  font-size: .875rem; letter-spacing: .08em; position: relative; padding: 6px 0;
  opacity: .88; transition: opacity .4s var(--ease);
}
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: right;
  transition: transform .45s var(--ease);
}
.nav__link:hover { opacity: 1; }
.nav__link:hover::after { transform: scaleX(1); transform-origin: left; }

.header__auth { display: flex; align-items: center; gap: 14px; flex: none; }
.header__login { font-size: .875rem; letter-spacing: .08em; opacity: .88; }
.header__login:hover { opacity: 1; }
.header__join {
  min-height: 44px; padding: 0 1.6em; border-radius: 999px;
  border: 1px solid currentColor; font-size: .8125rem; letter-spacing: .1em;
  display: inline-flex; align-items: center;
  transition: background .45s var(--ease), color .45s var(--ease);
}
.header.is-solid .header__join { background: var(--forest); border-color: var(--forest); color: #fff; }
.header__join:hover { background: #fff; color: var(--forest-deep); border-color: #fff; }
.header.is-solid .header__join:hover { background: var(--ink); border-color: var(--ink); color: #fff; }

/* ハンバーガー（SP） */
.burger { display: none; width: 44px; height: 44px; margin-left: auto; position: relative; z-index: 120; }
.burger span {
  position: absolute; left: 10px; width: 24px; height: 1px; background: currentColor;
  transition: transform .45s var(--ease), opacity .3s var(--ease);
}
.burger span:nth-child(1) { top: 17px; }
.burger span:nth-child(2) { top: 26px; }
.is-menu-open .burger span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.is-menu-open .burger span:nth-child(2) { transform: translateY(0) rotate(-45deg); }

.drawer {
  position: fixed; inset: 0; z-index: 110;
  background: var(--paper);
  padding: 120px var(--gutter) 60px;
  display: flex; flex-direction: column; gap: 8px;
  clip-path: inset(0 0 100% 0);
  transition: clip-path .7s var(--ease);
  overflow-y: auto;
}
.is-menu-open .drawer { clip-path: inset(0 0 0 0); }
.drawer a { font-family: var(--font-serif); font-size: 1.5rem; padding: 14px 0; border-bottom: 1px solid var(--line-soft); }
.drawer__cta { margin-top: 28px; display: grid; gap: 12px; }
.drawer__cta .btn { width: 100%; }

/* ============================================================
   1. HERO
   ============================================================ */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; }
.hero__media { position: absolute; inset: 0; }
.hero__media::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(20,26,20,.52) 0%, rgba(20,26,20,.12) 32%, rgba(20,26,20,.10) 55%, rgba(20,26,20,.66) 100%);
}
.hero__inner {
  position: relative; z-index: 2;
  width: var(--container); margin-inline: auto;
  padding-block: clamp(64px, 12vh, 120px);
  color: #fff;
}
.hero__label { color: rgba(255,255,255,.8); }
.hero__copy {
  font-family: var(--font-serif); font-weight: 400;
  font-size: var(--fs-display); line-height: 1.28; letter-spacing: .03em;
  margin-top: clamp(20px, 3vh, 34px);
  text-shadow: 0 2px 40px rgba(0,0,0,.28);
  max-width: 18em;
}
.hero__sub {
  margin-top: clamp(20px, 3vh, 32px);
  color: rgba(255,255,255,.88); max-width: 30em; font-size: var(--fs-lead); line-height: 1.9;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: clamp(30px, 5vh, 48px); }
.hero__actions .btn { --btn-bg: #fff; --btn-fg: var(--forest-deep); --btn-bd: #fff; }
.hero__actions .btn:hover { --btn-bg: var(--forest); --btn-fg: #fff; --btn-bd: var(--forest); }
.hero__actions .btn--light { --btn-bg: transparent; --btn-fg: #fff; --btn-bd: rgba(255,255,255,.45); }

.hero__caption {
  position: absolute; right: var(--gutter); bottom: clamp(64px, 12vh, 120px); z-index: 2;
  writing-mode: vertical-rl; color: rgba(255,255,255,.72);
  font-size: .8125rem; letter-spacing: .22em; line-height: 1.6;
}
.hero__scroll {
  position: absolute; left: 50%; bottom: 22px; z-index: 3; transform: translateX(-50%);
  color: rgba(255,255,255,.72); font-family: var(--font-latin); font-size: .6875rem; letter-spacing: .28em;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.hero__scroll::after {
  content: ""; width: 1px; height: 46px; background: rgba(255,255,255,.5);
  transform-origin: top; animation: scrollLine 2.4s var(--ease) infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); opacity: 0; }
  35%  { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; transform-origin: bottom; }
}

/* ============================================================
   2. ABOUT — ここには、普通の食材はありません。
   ============================================================ */
.about__head { display: grid; gap: clamp(28px, 5vw, 80px); grid-template-columns: 1fr; }
@media (min-width: 900px) {
  .about__head { grid-template-columns: 1.1fr 1fr; align-items: start; }
}
.about__statement { font-size: clamp(1.05rem, 1.35vw, 1.25rem); line-height: 2.1; color: var(--ink-70); }
.about__statement strong { color: var(--ink); font-weight: 500; }
.about__pillars {
  margin-top: clamp(70px, 10vh, 130px);
  display: grid; gap: 1px; background: var(--line);
  border-block: 1px solid var(--line);
}
@media (min-width: 780px) { .about__pillars { grid-template-columns: repeat(3, 1fr); } }
.pillar { background: var(--paper-warm); padding: clamp(34px, 4vw, 54px) clamp(24px, 3vw, 44px); }
.section--warm .pillar { background: var(--paper-warm); }
.pillar__no { font-family: var(--font-latin); font-size: .9rem; letter-spacing: .2em; color: var(--forest); }
.pillar__title { margin-top: 1.1em; }
.pillar__text { margin-top: 1em; color: var(--ink-70); font-size: var(--fs-small); line-height: 2; }

/* ============================================================
   3. DISCOVER — 食材との出会い
   ============================================================ */
.sec-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px; }
.sec-head__main { max-width: 42em; }
.sec-head .h2 { margin-top: .6em; }
.sec-head__lead { margin-top: 1.4em; }

.feature {
  margin-top: clamp(50px, 8vh, 90px);
  display: grid; gap: clamp(28px, 4vw, 64px); align-items: center;
}
@media (min-width: 940px) { .feature { grid-template-columns: 1.35fr 1fr; } }
.feature__media { position: relative; aspect-ratio: 3 / 2; }
@media (max-width: 939px) { .feature__media { aspect-ratio: 4 / 3; } }
.feature__badges { position: absolute; top: 20px; left: 20px; z-index: 2; }
.feature__origin { font-size: var(--fs-label); letter-spacing: .16em; color: var(--ink-45); }
.feature__name { font-family: var(--font-serif); font-size: clamp(1.9rem, 3.4vw, 2.9rem); line-height: 1.4; letter-spacing: .03em; margin-top: .5em; font-weight: 500; }
.feature__text { margin-top: 1.4em; color: var(--ink-70); line-height: 2.05; }
.feature__meta { margin-top: 2em; display: grid; gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
.feature__meta div { background: var(--paper); padding: 16px 0 16px 0; display: flex; justify-content: space-between; gap: 20px; }
.section--warm .feature__meta div { background: var(--paper-warm); }
.feature__meta dt, .feature__meta__k { font-size: var(--fs-small); color: var(--ink-45); letter-spacing: .1em; }
.feature__meta__v { font-size: var(--fs-small); color: var(--ink); }

.card-grid { margin-top: clamp(60px, 9vh, 110px); display: grid; gap: clamp(28px, 3.4vw, 52px); }
@media (min-width: 640px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .card-grid { grid-template-columns: repeat(3, 1fr); } }

.discover__foot { margin-top: clamp(50px, 7vh, 80px); display: flex; flex-wrap: wrap; gap: 22px; align-items: center; justify-content: space-between; }

/* ============================================================
   4. STANDARD — 私たちは、すべてを売りません。
   ============================================================ */
.criteria { margin-top: clamp(56px, 8vh, 90px); display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (min-width: 720px) { .criteria { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .criteria { grid-template-columns: repeat(4, 1fr); } }
.criterion { background: var(--paper); padding: clamp(26px, 2.6vw, 40px); display: flex; flex-direction: column; gap: 12px; min-height: 220px; }
.criterion__no { font-family: var(--font-latin); font-size: .8125rem; letter-spacing: .2em; color: var(--ink-45); }
.criterion__name { font-family: var(--font-serif); font-size: 1.25rem; letter-spacing: .05em; }
.criterion__text { font-size: var(--fs-small); color: var(--ink-70); line-height: 1.95; margin-top: auto; }

.flow { margin-top: clamp(70px, 10vh, 120px); display: grid; gap: clamp(24px, 3vw, 40px); }
@media (min-width: 860px) { .flow { grid-template-columns: repeat(4, 1fr); } }
.flow__step { padding-top: 24px; border-top: 1px solid var(--ink); position: relative; }
.flow__step:not(:first-child) { border-top-color: var(--line); }
.flow__step__no { font-family: var(--font-latin); font-size: .8125rem; letter-spacing: .2em; color: var(--forest); }
.flow__step__title { margin-top: .8em; font-family: var(--font-serif); font-size: 1.15rem; letter-spacing: .04em; }
.flow__step__text { margin-top: .8em; font-size: var(--fs-small); color: var(--ink-70); line-height: 1.95; }

/* 将来の認定マーク / 品質ランク：先行して枠だけ実装 */
.cert { margin-top: clamp(70px, 10vh, 120px); display: grid; gap: clamp(28px, 4vw, 56px); }
@media (min-width: 900px) { .cert { grid-template-columns: 1fr 1fr; } }
.cert__panel { border: 1px solid var(--line); padding: clamp(28px, 3vw, 46px); background: var(--paper); }
.cert__title { font-family: var(--font-serif); font-size: 1.3rem; letter-spacing: .05em; }
.cert__note { margin-top: 1em; font-size: var(--fs-small); color: var(--ink-70); line-height: 1.95; }
.cert-slot { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 16px; }
.cert-mark {
  width: 92px; height: 92px; border: 1px solid var(--line); border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  color: var(--forest); text-align: center;
}
.cert-mark__ja { font-family: var(--font-serif); font-size: .95rem; letter-spacing: .08em; }
.cert-mark__en { font-family: var(--font-latin); font-size: .5625rem; letter-spacing: .18em; color: var(--ink-45); }
.cert-mark--empty { color: var(--ink-45); border-style: dashed; }
.rank-slot { margin-top: 28px; display: grid; gap: 10px; }
.rank-row { display: grid; grid-template-columns: 64px 1fr; align-items: center; gap: 18px; }
.rank-row__label { font-family: var(--font-latin); font-size: .9rem; letter-spacing: .16em; color: var(--forest); }
.rank-row__bar { height: 1px; background: var(--line); position: relative; }
.rank-row__bar::before { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--w, 50%); height: 1px; background: var(--forest); }
.rank-row__note { font-size: var(--fs-small); color: var(--ink-45); }

/* ============================================================
   5. SEASON — 今しか出会えない。
   ============================================================ */
.season__grid { margin-top: clamp(56px, 8vh, 90px); display: grid; gap: clamp(28px, 3vw, 48px); }
@media (min-width: 900px) { .season__grid { grid-template-columns: repeat(3, 1fr); } }
.season-card { border-top: 1px solid var(--ink); padding-top: 26px; }
.season-card__media { aspect-ratio: 3 / 2; margin-bottom: 26px; }
.season-card__name { font-family: var(--font-serif); font-size: 1.3rem; letter-spacing: .04em; }
.season-card__period { margin-top: .9em; font-size: var(--fs-small); color: var(--ink-45); letter-spacing: .08em; }

/* 収穫期バー */
.calendar { margin-top: 20px; }
.calendar__track { position: relative; height: 3px; background: var(--line-soft); }
.calendar__range {
  position: absolute; top: 0; height: 3px; background: var(--forest);
  left: var(--from, 0%); width: var(--span, 30%);
}
.calendar__now { position: absolute; top: -4px; left: var(--now, 40%); width: 1px; height: 11px; background: var(--amber); }
.calendar__months { display: flex; justify-content: space-between; margin-top: 10px; font-size: .6875rem; letter-spacing: .1em; color: var(--ink-45); }

/* 残数メーター */
.stock { margin-top: 22px; }
.stock__head { display: flex; justify-content: space-between; align-items: baseline; font-size: var(--fs-small); }
.stock__label { color: var(--ink-45); letter-spacing: .1em; }
.stock__value { color: var(--amber); letter-spacing: .06em; }
.stock__track { margin-top: 10px; height: 3px; background: var(--line-soft); }
.stock__fill { height: 3px; background: var(--amber); width: var(--rate, 40%); }
.season-card__next { margin-top: 18px; font-size: var(--fs-small); color: var(--ink-70); }

/* ============================================================
   6. AUCTION — 唯一の暗転セクション
   ============================================================ */
.auction { background: var(--forest-deep); color: #fff; overflow: hidden; }
.auction .label { color: rgba(255,255,255,.6); }
.auction .h2 { color: #fff; }
.auction__grid { display: grid; gap: clamp(40px, 5vw, 90px); align-items: center; }
@media (min-width: 940px) { .auction__grid { grid-template-columns: 1fr 1.1fr; } }
.auction__text { color: rgba(255,255,255,.74); margin-top: 1.6em; line-height: 2.05; max-width: 32em; }
.auction__quote {
  margin-top: 2.4em; padding-left: 24px; border-left: 1px solid rgba(255,255,255,.28);
  font-family: var(--font-serif); font-size: clamp(1.15rem, 1.8vw, 1.5rem); line-height: 1.9; letter-spacing: .04em;
}
.auction__facts { margin-top: 2.6em; display: grid; gap: 1px; background: rgba(255,255,255,.14); border-block: 1px solid rgba(255,255,255,.14); }
.auction__fact { background: var(--forest-deep); padding: 16px 0; display: flex; justify-content: space-between; gap: 20px; font-size: var(--fs-small); }
.auction__fact dt { color: rgba(255,255,255,.55); letter-spacing: .1em; }
.auction__fact dd { color: #fff; }
.auction__media { aspect-ratio: 4 / 3; }
.auction__actions { margin-top: 2.6em; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* ============================================================
   7. MEMBERSHIP — 会員だけが出会える食材があります。
   ============================================================ */
.benefits { margin-top: clamp(56px, 8vh, 90px); display: grid; gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
@media (min-width: 700px) { .benefits { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1060px) { .benefits { grid-template-columns: repeat(3, 1fr); } }
.benefit { background: var(--paper); padding: clamp(28px, 3vw, 44px); }
.benefit__no { font-family: var(--font-latin); font-size: .8125rem; letter-spacing: .2em; color: var(--forest); }
.benefit__title { margin-top: 1em; font-family: var(--font-serif); font-size: 1.2rem; letter-spacing: .05em; }
.benefit__text { margin-top: .9em; font-size: var(--fs-small); color: var(--ink-70); line-height: 1.95; }

.plans { margin-top: clamp(60px, 8vh, 100px); display: grid; gap: clamp(24px, 3vw, 40px); }
@media (min-width: 860px) { .plans { grid-template-columns: repeat(2, 1fr); } }
.plan { border: 1px solid var(--line); padding: clamp(32px, 3.4vw, 52px); display: flex; flex-direction: column; background: var(--paper); }
.plan__type { font-family: var(--font-latin); font-size: .8125rem; letter-spacing: .2em; color: var(--ink-45); }
.plan__name { margin-top: 1em; font-family: var(--font-serif); font-size: clamp(1.5rem, 2.4vw, 2rem); letter-spacing: .05em; }
.plan__text { margin-top: 1.2em; font-size: var(--fs-small); color: var(--ink-70); line-height: 2; }
.plan__list { margin-top: 1.8em; display: grid; gap: 12px; }
.plan__list li { display: flex; gap: 12px; font-size: var(--fs-small); color: var(--ink-70); line-height: 1.9; }
.plan__list li::before { content: ""; flex: none; width: 6px; height: 6px; margin-top: .85em; border: 1px solid var(--forest); border-radius: 50%; }
.plan__foot { margin-top: auto; padding-top: 2.4em; }

/* ============================================================
   8. JOIN — 最終CTA
   ============================================================ */
.join { position: relative; overflow: hidden; text-align: center; }
.join__media { position: absolute; inset: 0; }
.join__media::before { content: ""; position: absolute; inset: 0; background: rgba(18,24,19,.56); }
.join__inner { position: relative; z-index: 2; color: #fff; padding-block: clamp(20px, 6vh, 60px); }
.join__copy {
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(2.2rem, 5.6vw, 4.4rem); line-height: 1.4; letter-spacing: .04em;
}
.join__text { margin-top: 1.6em; color: rgba(255,255,255,.82); margin-inline: auto; max-width: 30em; }
.join__actions { margin-top: clamp(34px, 5vh, 52px); display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.join__actions .btn { --btn-bg: #fff; --btn-fg: var(--forest-deep); --btn-bd: #fff; }
.join__actions .btn:hover { --btn-bg: var(--forest); --btn-fg: #fff; --btn-bd: var(--forest); }
.join__note { margin-top: 2.2em; font-size: var(--fs-small); color: rgba(255,255,255,.6); }

/* ============================================================
   9. FOOTER
   ============================================================ */
.footer { background: var(--paper); padding-block: clamp(70px, 9vh, 110px) 40px; border-top: 1px solid var(--line); }
.footer__top { display: grid; gap: clamp(40px, 5vw, 70px); }
@media (min-width: 900px) { .footer__top { grid-template-columns: 1.2fr 2fr; } }
.footer__brand .brand__ja { font-size: 1.5rem; }
.footer__tagline { margin-top: 1.6em; font-size: var(--fs-small); color: var(--ink-45); line-height: 2; max-width: 24em; }
.footer__nav { display: grid; gap: 36px; }
@media (min-width: 620px) { .footer__nav { grid-template-columns: repeat(3, 1fr); } }
.footer__col__title { font-family: var(--font-latin); font-size: .75rem; letter-spacing: .2em; color: var(--ink-45); text-transform: uppercase; }
.footer__col ul { margin-top: 18px; display: grid; gap: 12px; }
.footer__col a { font-size: var(--fs-small); color: var(--ink-70); }
.footer__col a:hover { color: var(--forest); }
.footer__bottom {
  margin-top: clamp(50px, 7vh, 80px); padding-top: 26px; border-top: 1px solid var(--line-soft);
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between;
  font-size: .8125rem; color: var(--ink-45);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1023px) {
  .nav, .header__auth { display: none; }
  .burger { display: block; }
  .hero__caption { display: none; }
}
@media (max-width: 640px) {
  .header__inner { height: 72px; }
  .hero { min-height: 92svh; }
  .hero__copy { line-height: 1.34; }
  .feature__media { aspect-ratio: 4 / 5; }
  .auction__media { aspect-ratio: 4 / 5; }
  .criterion { min-height: 0; }
}

/* ============================================================
   下層ページ（法人 / ログイン / 会員登録）の骨子
   ログイン後画面を足すときも、このパターンを流用する。
   ============================================================ */
body.page { padding-top: 88px; }
@media (max-width: 640px) { body.page { padding-top: 72px; } }
body.page .header { position: sticky; background: var(--paper); border-bottom-color: var(--line-soft); color: var(--ink); }
body.page .header__join { background: var(--forest); border-color: var(--forest); color: #fff; }

.page-head { padding-block: clamp(60px, 10vh, 120px) clamp(40px, 6vh, 70px); border-bottom: 1px solid var(--line); }
.page-head .h2 { margin-top: .6em; }
.page-head .lead { margin-top: 1.4em; }

/* ログインなど、単独フォームは中央寄せの1カラム */
.form--narrow { width: min(520px, 100%); margin-inline: auto; }
.form--narrow .btn { width: 100%; margin-top: 8px; }


/* ヒーローのスクロール示唆：CTAと干渉する狭幅・低背では隠す */
@media (max-width: 1023px), (max-height: 760px) {
  .hero__scroll { display: none; }
}

/* ============================================================
   会員登録ページ
   ============================================================ */
.reg { display: grid; gap: clamp(40px, 5vw, 80px); align-items: start; }
@media (min-width: 1000px) { .reg { grid-template-columns: 1.25fr .75fr; } }

/* ステップ表示 */
.steps { display: flex; align-items: center; gap: 12px; margin-bottom: clamp(36px, 5vh, 56px); flex-wrap: wrap; }
.step { display: flex; align-items: center; gap: 10px; font-size: var(--fs-small); color: var(--ink-45); letter-spacing: .06em; }
.step__no {
  width: 30px; height: 30px; border-radius: 50%; flex: none;
  border: 1px solid var(--line); display: grid; place-items: center;
  font-family: var(--font-latin); font-size: .875rem;
}
.step.is-current { color: var(--ink); }
.step.is-current .step__no { background: var(--forest); border-color: var(--forest); color: #fff; }
.step__bar { width: clamp(20px, 4vw, 46px); height: 1px; background: var(--line); }

/* 個人 / 法人 切替 */
.type-switch { display: flex; gap: 10px; margin-bottom: clamp(32px, 4vh, 48px); }
.type-switch__btn {
  flex: 1; padding: 18px 20px; border: 1px solid var(--line); border-radius: 2px;
  font-size: var(--fs-small); letter-spacing: .08em; text-align: center; line-height: 1.6;
  transition: background .4s var(--ease), border-color .4s var(--ease), color .4s var(--ease);
}
.type-switch__btn small { display: block; margin-top: .5em; font-size: .75rem; color: var(--ink-45); letter-spacing: 0; }
.type-switch__btn[aria-pressed="true"] { background: var(--forest); border-color: var(--forest); color: #fff; }
.type-switch__btn[aria-pressed="true"] small { color: rgba(255,255,255,.72); }

/* フォーム本体 */
.reg .form { width: 100%; margin-inline: 0; }
.form__section { border-top: 1px solid var(--line); padding-top: clamp(28px, 3.4vh, 40px); margin-top: clamp(28px, 3.4vh, 40px); }
.form__section:first-of-type { border-top: 0; padding-top: 0; margin-top: 0; }
.form__section__title { font-family: var(--font-serif); font-size: 1.15rem; letter-spacing: .06em; margin-bottom: 26px; }
.form__row { display: grid; gap: 0; }
@media (min-width: 620px) { .form__row--2 { grid-template-columns: 1fr 1fr; gap: 0 22px; } }
.form__field { display: grid; gap: 10px; margin-bottom: 26px; }
.form__label { font-size: var(--fs-small); letter-spacing: .08em; color: var(--ink-70); display: flex; align-items: center; gap: .8em; }
.form__req { font-size: .6875rem; letter-spacing: .1em; color: var(--amber); border: 1px solid rgba(156,107,36,.4); border-radius: 2px; padding: .25em .6em; line-height: 1; }
.form__opt { font-size: .6875rem; letter-spacing: .1em; color: var(--ink-45); border: 1px solid var(--line); border-radius: 2px; padding: .25em .6em; line-height: 1; }
.form__input, .form__select, .form__textarea {
  width: 100%; min-height: 58px; padding: 16px 18px;
  border: 1px solid var(--line); border-radius: 2px; background: var(--paper);
  font: inherit; font-size: var(--fs-small); line-height: 1.7; color: var(--ink);
  transition: border-color .3s var(--ease);
}
.form__textarea { min-height: 120px; resize: vertical; }
.form__select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink-45) 50%), linear-gradient(135deg, var(--ink-45) 50%, transparent 50%); background-position: calc(100% - 22px) 26px, calc(100% - 16px) 26px; background-size: 6px 6px; background-repeat: no-repeat; }
.form__input:focus-visible, .form__select:focus-visible, .form__textarea:focus-visible { border-color: var(--forest); outline: none; box-shadow: 0 0 0 1px var(--forest); }
.form__help { font-size: .8125rem; color: var(--ink-45); line-height: 1.8; }
.form__error { font-size: .8125rem; color: #A33A2A; line-height: 1.7; display: none; }
.form__field.is-invalid .form__input,
.form__field.is-invalid .form__select { border-color: #A33A2A; }
.form__field.is-invalid .form__error { display: block; }

/* チェックボックス */
.check { display: flex; gap: 14px; align-items: flex-start; font-size: var(--fs-small); line-height: 1.9; color: var(--ink-70); cursor: pointer; }
.check + .check { margin-top: 16px; }
.check input { position: absolute; opacity: 0; width: 0; height: 0; }
.check__box {
  width: 22px; height: 22px; flex: none; margin-top: .35em;
  border: 1px solid var(--line); border-radius: 2px; display: grid; place-items: center;
  transition: background .3s var(--ease), border-color .3s var(--ease);
}
.check__box::after {
  content: ""; width: 10px; height: 5px; border-left: 1.5px solid #fff; border-bottom: 1.5px solid #fff;
  transform: rotate(-45deg) scale(.4); opacity: 0; transition: opacity .2s var(--ease), transform .2s var(--ease);
}
.check input:checked + .check__box { background: var(--forest); border-color: var(--forest); }
.check input:checked + .check__box::after { opacity: 1; transform: rotate(-45deg) scale(1); }
.check input:focus-visible + .check__box { outline: 2px solid var(--forest); outline-offset: 3px; }
.check a { color: var(--forest); text-decoration: underline; text-underline-offset: .25em; }

.form__submit { margin-top: clamp(30px, 4vh, 44px); }
.form__submit .btn { width: 100%; }
.form__note { margin-top: 22px; text-align: center; font-size: var(--fs-small); color: var(--ink-45); }
.form__stub { margin-top: 30px; padding: 18px 20px; border: 1px dashed var(--line); font-size: .8125rem; color: var(--ink-45); line-height: 1.9; }

/* 送信後メッセージ */
.form__result { display: none; margin-top: 26px; padding: 22px 24px; border: 1px solid var(--forest); background: var(--paper-warm); font-size: var(--fs-small); line-height: 1.9; }
.form__result.is-shown { display: block; }
.form__result strong { display: block; font-family: var(--font-serif); font-size: 1.1rem; margin-bottom: .6em; color: var(--forest); }

/* 右カラム訴求 */
.reg-aside { border: 1px solid var(--line); padding: clamp(28px, 3vw, 40px); background: var(--paper-warm); }
@media (min-width: 1000px) { .reg-aside { position: sticky; top: 120px; } }
.reg-aside__title { font-family: var(--font-serif); font-size: 1.25rem; letter-spacing: .05em; line-height: 1.6; }
.reg-aside__list { margin-top: 24px; display: grid; gap: 16px; }
.reg-aside__list li { display: flex; gap: 12px; font-size: var(--fs-small); color: var(--ink-70); line-height: 1.85; }
.reg-aside__list li::before { content: ""; flex: none; width: 6px; height: 6px; margin-top: .75em; border: 1px solid var(--forest); border-radius: 50%; }
.reg-aside__media { aspect-ratio: 4 / 3; margin-top: 28px; }
.reg-aside__note { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); font-size: .8125rem; color: var(--ink-45); line-height: 1.9; }

/* 種別で出し分け */
[data-type="personal"] .is-business-only { display: none; }
[data-type="business"] .is-personal-only { display: none; }

/* 郵便番号 → 住所自動入力 */
.zip-row { display: flex; gap: 12px; align-items: stretch; flex-wrap: wrap; }
.zip-row .form__input { flex: 1 1 200px; max-width: 240px; }
.zip-row__btn { min-height: 58px; padding: 0 1.8em; white-space: nowrap; flex: none; }
@media (max-width: 480px) {
  .zip-row .form__input { max-width: none; flex-basis: 100%; }
  .zip-row__btn { width: 100%; }
}
.zip-status { font-size: .8125rem; line-height: 1.8; color: var(--ink-45); min-height: 1.4em; }
.zip-status.is-ok { color: var(--forest); }
.zip-status.is-ng { color: #A33A2A; }

/* ============================================================
   認証まわり（登録結果・ログイン・マイページ）
   ============================================================ */
.form__result strong { display: block; }
.form__result span { display: block; }
.form__result.is-error { border-color: #A33A2A; background: #FDF6F4; }
.form__result.is-error strong { color: #A33A2A; }

/* 認証確認が終わるまで本文を隠す（未ログイン時のちらつき防止） */
.is-auth-pending #mypage-root { visibility: hidden; }
.auth-gate { padding: 40px 0; }

/* マイページ右カラムのアカウント情報 */
.account-meta { margin-top: 24px; display: grid; gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
.account-meta > div { background: var(--paper-warm); padding: 14px 0; display: flex; justify-content: space-between; gap: 16px; }
.account-meta dt { font-size: var(--fs-small); color: var(--ink-45); letter-spacing: .08em; }
.account-meta dd { font-size: var(--fs-small); color: var(--ink); text-align: right; word-break: break-all; }

/* ============================================================
   会員状態に応じたヘッダー表示（段階2）
   出し分けは body[data-auth] だけで完結させる。
   guest = 未ログイン ／ member = ログイン中
   ============================================================ */

/* 未ログイン時：従来どおり「ログイン / 会員登録」 */
[data-auth="member"] .header__auth { display: none; }

/* ログイン時：会員名・会員区分・マイページ・ログアウト */
.header__account { display: none; align-items: center; gap: 18px; flex: none; }
[data-auth="member"] .header__account { display: flex; }

.header__account__main {
  display: flex; flex-direction: column; gap: 6px; line-height: 1.3;
  transition: opacity .4s var(--ease);
}
.header__account__main:hover { opacity: .7; }
.header__account__hello { font-size: .875rem; letter-spacing: .04em; }
.header__account__hello span { font-weight: 500; }
.header__account__meta { display: flex; align-items: center; gap: 10px; }
.header__account__sub { font-size: .6875rem; letter-spacing: .06em; opacity: .6; }

.header__badge {
  display: inline-flex; align-items: center; line-height: 1;
  padding: .4em .9em; border: 1px solid currentColor; border-radius: 999px;
  font-size: .6875rem; letter-spacing: .12em; opacity: .72;
}

.header__signout {
  font-size: .8125rem; letter-spacing: .08em; opacity: .7;
  padding: 6px 0; position: relative;
  transition: opacity .4s var(--ease);
}
.header__signout::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: right;
  transition: transform .45s var(--ease);
}
.header__signout:hover { opacity: 1; }
.header__signout:hover::after { transform: scaleX(1); transform-origin: left; }

/* ドロワー（スマホ） */
.drawer__account { display: none; padding-bottom: 22px; margin-bottom: 10px; border-bottom: 1px solid var(--line); }
[data-auth="member"] .drawer__account { display: block; }
.drawer__account__hello { font-family: var(--font-serif); font-size: 1.25rem; letter-spacing: .04em; line-height: 1.5; }
.drawer__account__meta { margin-top: 12px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.drawer__account__sub { font-size: .8125rem; color: var(--ink-45); }
.drawer__account .header__badge { color: var(--forest); opacity: 1; }

.drawer__cta--member { display: none; }
[data-auth="member"] .drawer__cta--member { display: grid; }
[data-auth="member"] .drawer__cta:not(.drawer__cta--member) { display: none; }

/* 1023px 以下ではヘッダー右側を隠す（ドロワー側に会員情報を出す） */
@media (max-width: 1023px) {
  [data-auth="member"] .header__account { display: none; }
}