:root {
  --bg-base: #fffaf2;
  --bg-alt: #fff4e5;
  --surface: #ffffff;
  --surface-accent: #fff0d6;
  --text-main: #2c1a10;
  --text-muted: rgba(44, 26, 16, 0.68);
  --accent: #f97316;
  --accent-strong: #ea580c;
  --border: rgba(249, 115, 22, 0.18);
  --shadow: 0 28px 60px -42px rgba(145, 73, 22, 0.45);
  --font-sans: 'Montserrat', 'Segoe UI', sans-serif;
  --font-serif: 'Noto Serif JP', 'Hiragino Mincho ProN', serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body.theme-warm {
  font-family: var(--font-sans);
  color: var(--text-main);
  background: linear-gradient(180deg, #fff7ec 0%, #fff1df 38%, #fffaf2 100%);
  line-height: 1.8;
}

.frame {
  width: min(1160px, 92%);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 244, 229, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(249, 115, 22, 0.18);
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 20px;
}
.mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.mark__label {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.06em;
}
.nav {
  display: inline-flex;
  gap: 24px;
}
.nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.14em;
  font-size: 13px;
  text-transform: uppercase;
}
.nav a:hover { color: var(--accent-strong); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.08em;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.button--primary {
  background: linear-gradient(135deg, var(--accent), #fb923c);
  color: #fff;
  box-shadow: 0 16px 46px -32px rgba(234, 88, 12, 0.55);
}
.button--primary:hover { transform: translateY(-2px); }
.button--ghost {
  background: transparent;
  color: var(--accent-strong);
  border-color: rgba(249, 115, 22, 0.4);
}
.button--ghost:hover { background: rgba(249, 115, 22, 0.08); }
.button--sm {
  padding: 8px 18px;
  font-size: 12px;
}

.hero {
  padding: 90px 0 70px;
}
.hero__wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 48px;
  align-items: start;
}
.hero__tag {
  letter-spacing: 0.32em;
  font-size: 12px;
  font-weight: 600;
  color: rgba(44, 26, 16, 0.6);
}
.hero__text h1 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 5.2vw, 50px);
  margin: 12px 0 20px;
  line-height: 1.26;
}
.hero__lead {
  color: var(--text-muted);
  font-size: 17px;
  margin-bottom: 26px;
}
.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.ticker {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 12px 18px;
  background: #fff7ed;
  border-radius: 999px;
  border: 1px solid rgba(249, 115, 22, 0.22);
  font-size: 12px;
  letter-spacing: 0.12em;
}
.ticker span { white-space: nowrap; }

.hero__board {
  background: var(--surface);
  border-radius: 24px;
  padding: 32px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.hero__board h2 {
  margin: 0 0 20px;
  font-family: var(--font-serif);
}
.highlight-grid {
  display: grid;
  gap: 16px;
}
.highlight-grid div {
  background: #fff4e5;
  border-radius: 18px;
  padding: 16px 18px;
  border: 1px solid rgba(249, 115, 22, 0.24);
}
.highlight-grid span {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(44, 26, 16, 0.58);
}
.highlight-grid strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 20px;
  margin-top: 4px;
}
.highlight-grid small {
  display: block;
  font-size: 12px;
  color: rgba(44, 26, 16, 0.64);
  margin-top: 6px;
}
.board-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0;
}
.board-stats div {
  background: rgba(249, 115, 22, 0.08);
  border-radius: 18px;
  padding: 14px 16px;
  text-align: center;
}
.board-stats dt {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(44, 26, 16, 0.6);
}
.board-stats dd {
  margin: 8px 0 0;
  font-size: 18px;
  font-family: var(--font-serif);
}
.hero__note {
  font-size: 12px;
  color: rgba(44, 26, 16, 0.58);
  margin: 0;
}

.section {
  padding: 80px 0;
}
.section--alt {
  background: var(--bg-alt);
}
.section__header {
  margin-bottom: 40px;
  max-width: 720px;
}
.section__header h2 {
  font-family: var(--font-serif);
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 36px);
}
.section__header p {
  margin: 0;
  color: var(--text-muted);
}

.yield-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.panel {
  background: var(--surface);
  border-radius: 24px;
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: grid;
  gap: 18px;
}
.panel h3 {
  margin: 0;
  font-family: var(--font-serif);
}
.panel--accent {
  background: var(--surface-accent);
  border-color: rgba(249, 115, 22, 0.36);
}
.bar-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}
.bar-list li {
  display: grid;
  gap: 6px;
}
.bar-list span {
  letter-spacing: 0.12em;
  font-size: 12px;
  color: rgba(44, 26, 16, 0.62);
}
.bar {
  height: 12px;
  border-radius: 999px;
  background: rgba(249, 115, 22, 0.18);
  overflow: hidden;
}
.bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #fb923c);
}
.bar-list strong {
  font-size: 18px;
  font-family: var(--font-serif);
}
.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}
.timeline li {
  position: relative;
  padding-left: 18px;
}
.timeline li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.timeline strong {
  font-family: var(--font-serif);
  font-size: 15px;
}
.timeline span {
  color: var(--text-muted);
  font-size: 14px;
}
.checklist {
  margin: 0;
  padding-left: 22px;
  color: var(--text-main);
  font-size: 14px;
  line-height: 1.6;
}
.note {
  font-size: 12px;
  color: rgba(44, 26, 16, 0.6);
}

.cf-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.panel table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.panel th,
.panel td {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(249, 115, 22, 0.18);
  text-align: left;
}
.calendar {
  display: grid;
  gap: 12px;
}
.calendar div {
  background: rgba(249, 115, 22, 0.12);
  border-radius: 16px;
  padding: 14px 16px;
}
.calendar span {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(44, 26, 16, 0.6);
}
.calendar strong {
  display: block;
  margin-top: 6px;
  font-family: var(--font-serif);
}
.news {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  color: var(--text-muted);
}

.plan {
  display: grid;
  gap: 32px;
}
.plan__intro h2 {
  font-family: var(--font-serif);
  margin: 0 0 12px;
}
.plan__intro p {
  margin: 0;
  color: var(--text-muted);
}
.plan__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.plan__steps li {
  background: var(--surface);
  border-radius: 24px;
  padding: 26px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
}
.plan__steps span {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(44, 26, 16, 0.58);
}
.plan__steps h3 {
  margin: 0;
  font-family: var(--font-serif);
}
.plan__steps p {
  margin: 0;
  color: var(--text-muted);
}

.download {
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.12), rgba(250, 204, 21, 0.14));
}
.download__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}
.download__list {
  margin: 24px 0 0;
  padding-left: 22px;
  color: var(--text-muted);
}
.download__form {
  background: var(--surface);
  border-radius: 24px;
  padding: 32px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: grid;
  gap: 18px;
}
.download__form label,
.download__form legend {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(44, 26, 16, 0.6);
}
.download__form select,
.download__form input,
.download__form textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid rgba(249, 115, 22, 0.32);
  font-family: inherit;
  font-size: 15px;
}
.download__form select:focus,
.download__form input:focus,
.download__form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.22);
}
.download__form fieldset {
  border: 1px dashed rgba(249, 115, 22, 0.34);
  border-radius: 18px;
  padding: 18px;
  display: grid;
  gap: 10px;
}
.download__form fieldset label {
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.06em;
  text-transform: none;
}
.form__note {
  margin: 0;
  font-size: 12px;
  color: rgba(44, 26, 16, 0.6);
}

.faq {
  backdrop-filter: blur(8px);
}
.faq h2 {
  font-family: var(--font-serif);
  margin: 0 0 18px;
}
.faq details {
  background: var(--surface);
  border-radius: 18px;
  border: 1px solid var(--border);
  padding: 18px 22px;
  margin-bottom: 12px;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
}
.faq summary::-webkit-details-marker { display: none; }
.faq p {
  margin: 12px 0 0;
  color: var(--text-muted);
}

.closing {
  background: #fff4e5;
  border-top: 1px solid rgba(249, 115, 22, 0.2);
}
.closing__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.closing__inner h2 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
}
.closing__inner p {
  margin: 0;
  color: var(--text-muted);
}

.footer {
  background: rgba(255, 244, 229, 0.9);
  border-top: 1px solid rgba(249, 115, 22, 0.25);
}
.footer__inner {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(44, 26, 16, 0.6);
}
.footer nav {
  display: inline-flex;
  gap: 16px;
}
.footer nav a {
  color: rgba(44, 26, 16, 0.6);
  text-decoration: none;
  letter-spacing: 0.12em;
  font-size: 12px;
}
.footer nav a:hover { color: var(--accent-strong); }

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 247, 237, 0.96);
  border-top: 1px solid rgba(249, 115, 22, 0.22);
  display: none;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  z-index: 100;
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner__inner {
  width: min(1040px, 94%);
  margin: 0 auto;
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.cookie-banner__inner h3 {
  margin: 0 0 6px;
  font-family: var(--font-serif);
}
.cookie-banner__inner p {
  margin: 0;
  color: var(--text-muted);
}
.cookie-buttons {
  display: inline-flex;
  gap: 10px;
  flex-wrap: wrap;
}
.cookie-close {
  background: transparent;
  border: none;
  font-size: 22px;
  color: rgba(44, 26, 16, 0.6);
  cursor: pointer;
}
.cookie-close:hover { color: var(--accent-strong); }
.cookie-settings {
  width: min(700px, 92%);
  margin: 0 auto 18px;
  background: var(--surface);
  border-radius: 20px;
  border: 1px solid var(--border);
  padding: 20px 24px;
  display: grid;
  gap: 14px;
}
.cookie-entry {
  display: grid;
  gap: 6px;
}
.cookie-entry label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
}
.cookie-entry p {
  margin: 0;
  color: var(--text-muted);
  font-size: 13px;
}

@media (max-width: 980px) {
  .hero__wrap { grid-template-columns: 1fr; }
  .hero__board { order: -1; }
  .board-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .yield-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cf-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .download__grid { grid-template-columns: 1fr; }
  .plan__steps { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .topbar__inner { flex-wrap: wrap; }
  .nav { width: 100%; justify-content: center; flex-wrap: wrap; }
  .board-stats { grid-template-columns: 1fr; }
  .yield-grid { grid-template-columns: 1fr; }
  .cf-grid { grid-template-columns: 1fr; }
  .closing__inner { flex-direction: column; align-items: flex-start; }
  .cookie-banner__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .hero__actions { width: 100%; }
  .hero__actions .button { flex: 1; min-width: 0; justify-content: center; }
  .cookie-buttons { width: 100%; }
  .cookie-buttons .button { flex: 1; min-width: 0; justify-content: center; }
}