/*
 * さつまいも商會 参加・協力ページ
 * V2本番用CSS
 *
 * 本文・共通部品：Sawarabi Gothic
 * ヒーローのキャッチコピー・主見出しだけ：Zen Old Mincho
 */

:root {
  --supporters-primary: #8a2f45;
  --supporters-primary-dark: #6e1f2e;
  --supporters-accent: #f57c68;
  --supporters-gold: #f9c85b;
  --supporters-text: #3a1f16;
  --supporters-muted: #6d574e;
  --supporters-paper: #fffaf0;
  --supporters-soft: #f8eff1;
  --supporters-border: rgba(110, 31, 46, 0.16);
  --supporters-shadow: 0 12px 32px rgba(74, 38, 22, 0.1);
}

body.supporters-v2-body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--supporters-text);
  background: #fffdf9;
  font-family: "Sawarabi Gothic", sans-serif;
}

.supporters-v2-page,
.supporters-v2-page button,
.supporters-v2-page input,
.supporters-v2-page textarea,
.supporters-v2-page select {
  font-family: "Sawarabi Gothic", sans-serif;
}

.supporters-v2-page *,
.supporters-v2-page *::before,
.supporters-v2-page *::after {
  box-sizing: border-box;
}

.supporters-v2-page h1,
.supporters-v2-page h2,
.supporters-v2-page h3,
.supporters-v2-page p,
.supporters-v2-page ul,
.supporters-v2-page dl,
.supporters-v2-page dd {
  margin-top: 0;
}

.supporters-v2-page a {
  text-underline-offset: 0.18em;
}

.supporters-v2-inner {
  width: min(calc(100% - 36px), 1120px);
  margin: 0 auto;
}

.supporters-v2-section__narrow {
  max-width: 960px;
}

.supporters-v2-page section[id] {
  scroll-margin-top: calc(var(--site-header-height) + 24px);
}

/* Hero */
.supporters-v2-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(
      circle at 88% 10%,
      rgba(249, 200, 91, 0.52),
      transparent 34%
    ),
    linear-gradient(
      145deg,
      rgba(255, 250, 240, 0.99),
      rgba(244, 228, 232, 0.98)
    );
}

.supporters-v2-hero::after {
  position: absolute;
  right: -90px;
  bottom: -150px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: rgba(138, 47, 69, 0.08);
  content: "";
  pointer-events: none;
}

.supporters-v2-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  align-items: center;
  gap: clamp(34px, 6vw, 80px);
  min-height: clamp(520px, 68vh, 720px);
  padding-top: clamp(64px, 9vw, 110px);
  padding-bottom: clamp(64px, 9vw, 110px);
}

.supporters-v2-hero__copy {
  min-width: 0;
}

.supporters-v2-hero__eyebrow,
.supporters-v2-hero h1 {
  font-family: "Zen Old Mincho", "Yu Mincho", "Hiragino Mincho ProN", serif;
}

.supporters-v2-hero__eyebrow {
  margin-bottom: 12px;
  color: var(--supporters-primary);
  font-size: clamp(1rem, 2vw, 1.28rem);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.08em;
}

.supporters-v2-hero h1 {
  max-width: 830px;
  margin-bottom: 26px;
  color: var(--supporters-primary-dark);
  font-size: clamp(2.5rem, 6.2vw, 5.2rem);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: 0.025em;
}

.supporters-v2-hero__lead {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--supporters-text);
  font-size: clamp(1.04rem, 2vw, 1.24rem);
  line-height: 2;
}

.supporters-v2-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.supporters-v2-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.8rem 1.5rem;
  border: 2px solid var(--supporters-primary);
  border-radius: 999px;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  transition:
    transform 0.2s ease,
    background-color 0.2s ease,
    color 0.2s ease;
}

.supporters-v2-button:hover {
  transform: translateY(-2px);
}

/*
 * 旧CSSやブラウザの訪問済みリンク色より必ず優先する。
 * 主ボタンの文字は全状態で白。
 */
body.site-v2-body main.supporters-v2-page
a.supporters-v2-button.supporters-v2-button--primary,
body.site-v2-body main.supporters-v2-page
a.supporters-v2-button.supporters-v2-button--primary:link,
body.site-v2-body main.supporters-v2-page
a.supporters-v2-button.supporters-v2-button--primary:visited {
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  background: var(--supporters-primary) !important;
}

body.site-v2-body main.supporters-v2-page
a.supporters-v2-button.supporters-v2-button--primary:hover,
body.site-v2-body main.supporters-v2-page
a.supporters-v2-button.supporters-v2-button--primary:focus,
body.site-v2-body main.supporters-v2-page
a.supporters-v2-button.supporters-v2-button--primary:focus-visible,
body.site-v2-body main.supporters-v2-page
a.supporters-v2-button.supporters-v2-button--primary:active {
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  background: var(--supporters-primary-dark) !important;
}

.supporters-v2-button--secondary {
  color: var(--supporters-primary);
  background: #fff;
}

.supporters-v2-button--secondary:hover {
  color: #fff;
  background: var(--supporters-primary);
}

.supporters-v2-hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.supporters-v2-hero__visual img {
  display: block;
  width: min(100%, 360px);
  height: auto;
  filter: drop-shadow(0 16px 24px rgba(74, 38, 22, 0.14));
}

/* Jump navigation */
.supporters-v2-jump-nav {
  border-top: 1px solid var(--supporters-border);
  border-bottom: 1px solid var(--supporters-border);
  background: rgba(255, 255, 255, 0.96);
}

.supporters-v2-jump-nav__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  padding: 14px 0;
}

.supporters-v2-jump-nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--supporters-border);
  border-radius: 12px;
  color: var(--supporters-primary);
  background: var(--supporters-paper);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.45;
  text-align: center;
  text-decoration: none;
}

.supporters-v2-jump-nav a:hover {
  color: #fff;
  background: var(--supporters-primary);
}

/* Sections */
.supporters-v2-section {
  padding: clamp(64px, 9vw, 108px) 0;
}

.supporters-v2-section--soft {
  background: var(--supporters-soft);
}

.supporters-v2-section__label {
  margin-bottom: 10px;
  color: var(--supporters-primary);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-align: center;
}

.supporters-v2-section h2,
.supporters-v2-contact h2 {
  max-width: 860px;
  margin-right: auto;
  margin-bottom: 0;
  margin-left: auto;
  color: var(--supporters-primary-dark);
  font-size: clamp(1.75rem, 4vw, 2.7rem);
  font-weight: 800;
  line-height: 1.5;
  text-align: center;
}

.supporters-v2-section__lead {
  max-width: 800px;
  margin: 22px auto 0;
  color: var(--supporters-text);
  font-size: 1.05rem;
  line-height: 1.9;
  text-align: center;
}

/* Activities */
.supporters-v2-activity-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 42px;
}

.supporters-v2-activity-card {
  min-width: 0;
  padding: 30px 24px 26px;
  border: 1px solid var(--supporters-border);
  border-radius: 20px;
  background: var(--supporters-paper);
  box-shadow: var(--supporters-shadow);
}

.supporters-v2-activity-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  border-radius: 50%;
  color: #fff;
  background: var(--supporters-primary);
  font-weight: 800;
}

.supporters-v2-activity-card h3 {
  margin-bottom: 12px;
  color: var(--supporters-primary-dark);
  font-size: 1.24rem;
  font-weight: 800;
  line-height: 1.55;
}

.supporters-v2-activity-card p {
  margin-bottom: 0;
  color: var(--supporters-text);
  font-size: 1rem;
  line-height: 1.85;
}

/* Support methods */
.supporters-v2-support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-top: 44px;
}

.supporters-v2-support-card {
  display: flex;
  min-width: 0;
  overflow: hidden;
  flex-direction: column;
  border: 1px solid var(--supporters-border);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--supporters-shadow);
}

.supporters-v2-support-card__image {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  padding: 24px;
  background:
    linear-gradient(
      145deg,
      rgba(255, 250, 240, 0.95),
      rgba(244, 228, 232, 0.7)
    );
}

.supporters-v2-support-card__image img {
  display: block;
  width: min(100%, 420px);
  height: 260px;
  object-fit: contain;
}

.supporters-v2-support-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: clamp(24px, 4vw, 36px);
}

.supporters-v2-support-card__type {
  align-self: flex-start;
  margin-bottom: 14px;
  padding: 0.38rem 0.85rem;
  border-radius: 999px;
  color: var(--supporters-primary);
  background: var(--supporters-soft);
  font-size: 0.88rem;
  font-weight: 700;
}

.supporters-v2-support-card h3 {
  margin-bottom: 18px;
  color: var(--supporters-primary-dark);
  font-size: clamp(1.3rem, 2.4vw, 1.75rem);
  font-weight: 800;
  line-height: 1.5;
}

.supporters-v2-support-card ul {
  margin-bottom: 0;
  padding-left: 1.35em;
}

.supporters-v2-support-card li {
  margin-bottom: 10px;
  color: var(--supporters-text);
  font-size: 1.03rem;
  line-height: 1.8;
}

.supporters-v2-support-card li:last-child {
  margin-bottom: 0;
}

/* Timeline */
.supporters-v2-timeline {
  display: grid;
  gap: 0;
  margin: 42px auto 0;
  padding: 0;
  border-top: 1px solid var(--supporters-border);
}

.supporters-v2-timeline__item {
  display: grid;
  grid-template-columns: minmax(130px, 0.28fr) minmax(0, 1fr);
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--supporters-border);
}

.supporters-v2-timeline dt {
  color: var(--supporters-primary);
  font-weight: 800;
  line-height: 1.7;
}

.supporters-v2-timeline dd {
  margin-bottom: 0;
  color: var(--supporters-text);
  font-size: 1.03rem;
  line-height: 1.9;
}

/* Values */
.supporters-v2-section--values {
  color: #fff;
  background:
    linear-gradient(
      145deg,
      var(--supporters-primary-dark),
      var(--supporters-primary)
    );
}

.supporters-v2-section--values .supporters-v2-section__label,
.supporters-v2-section--values h2 {
  color: #fff;
}

.supporters-v2-values {
  display: grid;
  gap: 16px;
  margin-top: 42px;
}

.supporters-v2-values article {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  align-items: center;
  gap: 20px;
  padding: 22px 24px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
}

.supporters-v2-values span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  color: var(--supporters-primary-dark);
  background: #fff;
  font-weight: 800;
}

.supporters-v2-values p {
  margin-bottom: 0;
  color: #fff;
  font-size: clamp(1.04rem, 2vw, 1.18rem);
  line-height: 1.85;
}

/* Contact */
.supporters-v2-contact {
  padding: clamp(64px, 9vw, 108px) 0;
  background:
    radial-gradient(
      circle at 10% 10%,
      rgba(249, 200, 91, 0.32),
      transparent 32%
    ),
    #fffaf0;
}

.supporters-v2-contact__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  align-items: center;
  gap: clamp(30px, 6vw, 72px);
}

.supporters-v2-contact .supporters-v2-section__label,
.supporters-v2-contact h2 {
  margin-right: 0;
  margin-left: 0;
  text-align: left;
}

.supporters-v2-contact__inner > div:first-child > p:last-child {
  max-width: 650px;
  margin: 22px 0 0;
  color: var(--supporters-text);
  font-size: 1.05rem;
  line-height: 1.9;
}

.supporters-v2-contact__card {
  padding: clamp(24px, 4vw, 36px);
  border: 1px solid var(--supporters-border);
  border-radius: 22px;
  background: #fff;
  box-shadow: var(--supporters-shadow);
}

.supporters-v2-contact__caption {
  margin-bottom: 10px;
  color: var(--supporters-muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.supporters-v2-contact__email {
  margin-bottom: 14px;
  color: var(--supporters-primary-dark);
  font-size: clamp(1.06rem, 2.4vw, 1.4rem);
  font-weight: 800;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.supporters-v2-contact__note {
  margin-bottom: 0;
  color: var(--supporters-muted);
  font-size: 0.94rem;
  line-height: 1.75;
}

/* Focus */
.supporters-v2-page a:focus-visible {
  outline: 3px solid var(--supporters-gold);
  outline-offset: 4px;
}

/* Tablet */
@media (max-width: 900px) {
  .supporters-v2-hero__grid {
    grid-template-columns: minmax(0, 1fr) 260px;
  }

  .supporters-v2-jump-nav__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .supporters-v2-activity-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .supporters-v2-activity-card:last-child {
    grid-column: 1 / -1;
  }

  .supporters-v2-contact__inner {
    grid-template-columns: 1fr;
  }
}

/* Smartphone */
@media (max-width: 620px) {
  .supporters-v2-inner {
    width: min(calc(100% - 28px), 1120px);
  }

  .supporters-v2-hero__grid {
    grid-template-columns: 1fr;
    gap: 30px;
    min-height: 0;
    padding-top: 52px;
    padding-bottom: 56px;
  }

  .supporters-v2-hero h1 {
    font-size: clamp(2.3rem, 12vw, 3.5rem);
  }

  .supporters-v2-hero__lead {
    font-size: 1rem;
  }

  .supporters-v2-actions {
    flex-direction: column;
  }

  .supporters-v2-button {
    width: 100%;
  }

  .supporters-v2-hero__visual {
    order: -1;
  }

  .supporters-v2-hero__visual img {
    width: min(60vw, 250px);
  }

  .supporters-v2-jump-nav__grid,
  .supporters-v2-activity-grid,
  .supporters-v2-support-grid {
    grid-template-columns: 1fr;
  }

  .supporters-v2-activity-card:last-child {
    grid-column: auto;
  }

  .supporters-v2-support-card__image {
    min-height: 220px;
  }

  .supporters-v2-support-card__image img {
    height: 210px;
  }

  .supporters-v2-timeline__item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 24px 0;
  }

  .supporters-v2-values article {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 14px;
    padding: 20px 18px;
  }

  .supporters-v2-values span {
    width: 42px;
    height: 42px;
  }

  .supporters-v2-contact .supporters-v2-section__label,
  .supporters-v2-contact h2 {
    text-align: center;
  }

  .supporters-v2-contact__inner > div:first-child > p:last-child {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .supporters-v2-button,
  .supporters-v2-hero__visual img {
    transition: none;
  }
}