/* きまぐれ廣川農園 — v2（DESIGN_BRIEF 準拠） */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --kf-paper: #f6f1e8;
  --kf-paper-deep: #ebe4d6;
  --kf-ink: #2c2924;
  --kf-ink-soft: #5a554c;
  --kf-moss: #4d6344;
  --kf-moss-light: #6b8560;
  --kf-clay: #a67c52;
  --kf-terracotta: #b85a42;
  --kf-line: rgba(44, 41, 36, 0.12);
  --kf-radius: 4px;
  --kf-font-serif: 'Shippori Mincho', 'Noto Serif JP', serif;
  --kf-font-sans: 'Zen Kaku Gothic New', 'Noto Sans JP', sans-serif;
  --kf-max: 640px;
  --kf-header-h: 56px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--kf-font-sans);
  font-size: 15px;
  line-height: 1.85;
  color: var(--kf-ink);
  background: var(--kf-paper);
  background-image:
    radial-gradient(ellipse 120% 80% at 100% 0%, rgba(166, 124, 82, 0.06), transparent 50%),
    radial-gradient(ellipse 80% 60% at 0% 100%, rgba(77, 99, 68, 0.05), transparent 45%);
  min-height: 100vh;
}

a { color: var(--kf-moss); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

img { max-width: 100%; display: block; }

:focus-visible {
  outline: 2px solid var(--kf-moss);
  outline-offset: 3px;
}

/* ===== ヘッダー ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 241, 232, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--kf-line);
  transition: box-shadow 0.2s ease;
}

.header.is-scrolled { box-shadow: 0 2px 16px rgba(44, 41, 36, 0.06); }

.header-inner {
  max-width: var(--kf-max);
  margin: 0 auto;
  padding: 0 20px;
  height: var(--kf-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo-main {
  font-family: var(--kf-font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--kf-ink);
  display: block;
  line-height: 1.3;
}

.logo-sub {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--kf-ink-soft);
  text-transform: uppercase;
}

.header-nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.header-nav a {
  color: var(--kf-ink-soft);
  text-decoration: none;
}

.header-nav a:hover,
.header-nav a.is-active {
  color: var(--kf-moss);
  text-decoration: none;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--kf-ink);
  border-radius: 1px;
}

@media (max-width: 720px) {
  .hamburger { display: flex; }
  .header-nav {
    position: fixed;
    inset: var(--kf-header-h) 0 auto 0;
    background: var(--kf-paper);
    border-bottom: 1px solid var(--kf-line);
    padding: 20px;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }
  .header-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .header-nav ul {
    flex-direction: column;
    gap: 16px;
    font-size: 0.95rem;
  }
}

/* ===== マストヘッド（固定ブランド帯） ===== */
.masthead {
  max-width: var(--kf-max);
  margin: 0 auto;
  padding: 48px 20px 32px;
  text-align: center;
  border-bottom: 1px dashed var(--kf-line);
}

.masthead-tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--kf-clay);
  margin-bottom: 12px;
}

.masthead-title {
  font-family: var(--kf-font-serif);
  font-size: clamp(1.5rem, 5vw, 1.85rem);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0.04em;
}

.masthead-lead {
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--kf-ink-soft);
  letter-spacing: 0.02em;
}

/* ===== 今の畑 ===== */
.field-now {
  max-width: var(--kf-max);
  margin: 0 auto;
  padding: 40px 20px 56px;
}

.field-now-label {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 28px;
}

.field-now-label h2 {
  font-family: var(--kf-font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.field-now-label time {
  font-size: 0.75rem;
  color: var(--kf-ink-soft);
  letter-spacing: 0.06em;
}

.field-note {
  position: relative;
  padding: 28px 24px 28px 32px;
  background: #fff;
  border: 1px solid var(--kf-line);
  border-radius: var(--kf-radius);
  box-shadow: 2px 3px 0 var(--kf-paper-deep);
}

.field-note::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 16px;
  bottom: 16px;
  width: 3px;
  background: linear-gradient(180deg, var(--kf-moss-light), var(--kf-clay));
  border-radius: 2px;
}

.field-note p {
  color: var(--kf-ink-soft);
  margin-bottom: 1em;
}

.field-note p:last-child { margin-bottom: 0; }

.field-note strong { color: var(--kf-ink); font-weight: 500; }

/* きまぐれ装飾 */
.kimagure-mark {
  display: inline-block;
  transform: rotate(-2deg);
  font-family: var(--kf-font-serif);
  color: var(--kf-terracotta);
  text-decoration: underline wavy var(--kf-terracotta);
  text-underline-offset: 4px;
}

.field-list {
  margin-top: 36px;
}

.field-list h3 {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--kf-moss);
  margin-bottom: 16px;
  font-weight: 600;
}

.field-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.field-items li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px dashed var(--kf-line);
  border-radius: var(--kf-radius);
}

.field-items .crop-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  background: var(--kf-paper-deep);
  border-radius: 50%;
}

.field-items .crop-name {
  font-family: var(--kf-font-serif);
  font-size: 1rem;
  color: var(--kf-ink);
}

.field-items .crop-note {
  font-size: 0.82rem;
  color: var(--kf-ink-soft);
  margin-top: 4px;
}

.field-list-hint {
  margin-top: 18px;
  font-size: 0.78rem;
  color: var(--kf-ink-soft);
  letter-spacing: 0.02em;
}

/* ===== きまぐれティーザー ===== */
.kimagure-teaser {
  max-width: var(--kf-max);
  margin: 0 auto;
  padding: 0 20px 48px;
}

.kimagure-teaser-inner {
  padding: 24px 22px;
  border: 1px solid var(--kf-line);
  background: repeating-linear-gradient(
    -3deg,
    transparent,
    transparent 8px,
    rgba(77, 99, 68, 0.03) 8px,
    rgba(77, 99, 68, 0.03) 9px
  );
  border-radius: var(--kf-radius);
}

.kimagure-teaser h2 {
  font-family: var(--kf-font-serif);
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.kimagure-teaser p {
  font-size: 0.88rem;
  color: var(--kf-ink-soft);
  margin-bottom: 16px;
}

.text-link {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* ===== ページ共通（about / contact） ===== */
.page-main {
  max-width: var(--kf-max);
  margin: 0 auto;
  padding: 32px 20px 56px;
}

.page-title {
  font-family: var(--kf-font-serif);
  font-size: 1.5rem;
  margin-bottom: 8px;
  letter-spacing: 0.06em;
}

.page-lead {
  font-size: 0.9rem;
  color: var(--kf-ink-soft);
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px dashed var(--kf-line);
}

.prose h2 {
  font-family: var(--kf-font-serif);
  font-size: 1.15rem;
  margin: 40px 0 16px;
  color: var(--kf-moss);
}

.prose h3 {
  font-family: var(--kf-font-serif);
  font-size: 1rem;
  margin: 28px 0 12px;
}

.prose p {
  color: var(--kf-ink-soft);
  margin-bottom: 1.1em;
}

.prose p strong { color: var(--kf-ink); }

.prose-season {
  margin-bottom: 1.4em;
  padding-left: 16px;
  border-left: 2px solid var(--kf-paper-deep);
}

.kodawari-grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

@media (min-width: 520px) {
  .kodawari-grid { grid-template-columns: 1fr 1fr; }
}

.kodawari-card {
  padding: 20px;
  background: #fff;
  border: 1px solid var(--kf-line);
  border-radius: var(--kf-radius);
}

.kodawari-card h3 {
  font-family: var(--kf-font-serif);
  font-size: 0.95rem;
  margin: 0 0 8px;
  color: var(--kf-ink);
}

.kodawari-card p {
  font-size: 0.82rem;
  margin: 0;
  color: var(--kf-ink-soft);
}

/* ===== 問い合わせ ===== */
.contact-grid {
  display: grid;
  gap: 40px;
}

@media (min-width: 720px) {
  .contact-grid { grid-template-columns: 1fr 1.1fr; }
}

.contact-direct {
  font-size: 0.9rem;
}

.contact-direct a {
  font-size: 1rem;
  font-weight: 500;
}

.faq-list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--kf-line);
}

.faq-q {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--kf-ink);
  margin-bottom: 6px;
}

.faq-a {
  font-size: 0.82rem;
  color: var(--kf-ink-soft);
}

.contact-form .form-row {
  margin-bottom: 20px;
}

.contact-form label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--kf-ink);
}

.contact-form .required {
  color: var(--kf-terracotta);
  font-size: 0.75rem;
  margin-left: 4px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 0.9rem;
  border: 1px solid var(--kf-line);
  border-radius: var(--kf-radius);
  background: #fff;
  color: var(--kf-ink);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--kf-moss-light);
  outline: none;
  box-shadow: 0 0 0 3px rgba(77, 99, 68, 0.12);
}

.form-check {
  margin: 20px 0;
  font-size: 0.82rem;
}

.form-check-label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  cursor: pointer;
}

.btn-submit {
  width: 100%;
  padding: 14px 24px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #fff;
  background: var(--kf-moss);
  border: none;
  border-radius: var(--kf-radius);
  cursor: pointer;
  transition: background 0.2s ease;
}

.btn-submit:hover { background: var(--kf-moss-light); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.auth-error {
  font-size: 0.82rem;
  color: var(--kf-terracotta);
  padding: 10px 12px;
  background: rgba(184, 90, 66, 0.08);
  border-radius: var(--kf-radius);
}

.form-success {
  text-align: center;
  padding: 32px 16px;
  background: #fff;
  border: 1px solid var(--kf-line);
  border-radius: var(--kf-radius);
}

.form-success-title {
  font-family: var(--kf-font-serif);
  font-size: 1.1rem;
  margin: 12px 0 8px;
}

.form-success-text {
  font-size: 0.85rem;
  color: var(--kf-ink-soft);
}

/* ===== フッター ===== */
.footer {
  border-top: 1px solid var(--kf-line);
  padding: 40px 20px 32px;
  margin-top: auto;
}

.footer-inner {
  max-width: var(--kf-max);
  margin: 0 auto;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  font-size: 0.8rem;
  margin-bottom: 24px;
}

.footer-nav a {
  color: var(--kf-ink-soft);
  text-decoration: none;
}

.footer-nav a:hover { color: var(--kf-moss); }

.footer-meta {
  font-size: 0.72rem;
  color: var(--kf-ink-soft);
  letter-spacing: 0.02em;
}

.footer-meta p + p { margin-top: 6px; }

.footer-secondary {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--kf-line);
  font-size: 0.7rem;
  color: var(--kf-ink-soft);
}

.footer-secondary a { color: var(--kf-ink-soft); }

/* ===== ページ共通：注記・CTA・フィルタ（Phase2） ===== */
.page-note {
  max-width: var(--kf-max);
  margin: 0 auto 28px;
  padding: 0 20px;
  font-size: 0.78rem;
  color: var(--kf-ink-soft);
  text-align: center;
}

.section-lead {
  max-width: var(--kf-max);
  margin: 48px auto 0;
  padding: 0 20px;
}

.section-lead h2 {
  font-family: var(--kf-font-serif);
  font-size: 1.2rem;
  color: var(--kf-moss);
  letter-spacing: 0.04em;
}

.page-cta {
  max-width: var(--kf-max);
  margin: 8px auto 0;
  padding: 8px 20px 56px;
}

.page-cta-inner {
  text-align: center;
  padding: 32px 24px;
  border: 1px solid var(--kf-line);
  border-radius: var(--kf-radius);
  background: #fff;
  box-shadow: 2px 3px 0 var(--kf-paper-deep);
}

.page-cta-inner h2 {
  font-family: var(--kf-font-serif);
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.page-cta-inner p {
  font-size: 0.85rem;
  color: var(--kf-ink-soft);
  margin-bottom: 18px;
}

.kf-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: var(--kf-max);
  margin: 0 auto 8px;
  padding: 0 20px;
}

.kf-filter-btn {
  font-family: inherit;
  font-size: 0.78rem;
  padding: 7px 14px;
  border: 1px solid var(--kf-line);
  border-radius: 999px;
  background: transparent;
  color: var(--kf-ink-soft);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.kf-filter-btn:hover { border-color: var(--kf-moss-light); color: var(--kf-moss); }

.kf-filter-btn.is-active {
  background: var(--kf-moss);
  color: #fff;
  border-color: var(--kf-moss);
}

/* ===== 収穫カレンダー ===== */
.cal-wrap {
  max-width: var(--kf-max);
  margin: 0 auto;
  padding: 0 20px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.cal-table {
  border-collapse: collapse;
  width: 100%;
  min-width: 560px;
  font-size: 0.8rem;
}

.cal-table th,
.cal-table td {
  border: 1px solid var(--kf-line);
  text-align: center;
  padding: 8px 4px;
}

.cal-table thead th {
  background: var(--kf-paper-deep);
  font-weight: 600;
  font-size: 0.72rem;
  color: var(--kf-ink-soft);
}

.cal-table .cal-row-name {
  text-align: left;
  white-space: nowrap;
  padding: 10px 12px;
  font-family: var(--kf-font-serif);
  background: rgba(255, 255, 255, 0.55);
}

.cal-row-name .cal-note {
  display: block;
  font-family: var(--kf-font-sans);
  font-size: 0.66rem;
  color: var(--kf-ink-soft);
  margin-top: 2px;
}

.cal-cell-peak { background: var(--kf-moss); }
.cal-cell-avail { background: color-mix(in oklab, var(--kf-moss-light) 45%, #fff); }
.cal-cell-always { background: color-mix(in oklab, var(--kf-clay) 30%, #fff); }

.cal-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 24px;
  font-size: 0.78rem;
  color: var(--kf-ink-soft);
}

.cal-legend-item { display: flex; align-items: center; gap: 6px; }

.cal-legend-swatch {
  width: 16px;
  height: 16px;
  border-radius: 3px;
  display: inline-block;
  border: 1px solid var(--kf-line);
}

/* ===== 今の季節のおすすめ ===== */
.season-rec {
  max-width: var(--kf-max);
  margin: 24px auto 0;
  padding: 0 20px;
  display: grid;
  gap: 14px;
}

@media (min-width: 520px) { .season-rec { grid-template-columns: 1fr 1fr; } }

.season-rec-card {
  padding: 20px;
  background: #fff;
  border: 1px solid var(--kf-line);
  border-radius: var(--kf-radius);
}

.season-rec-card .rec-emoji { font-size: 2rem; display: block; margin-bottom: 8px; }
.season-rec-card .rec-name {
  font-family: var(--kf-font-serif);
  font-size: 1rem;
  color: var(--kf-ink);
  margin-bottom: 4px;
}
.season-rec-card .rec-note { font-size: 0.8rem; color: var(--kf-ink-soft); }

/* ===== 農園日記 ===== */
.news-list {
  max-width: var(--kf-max);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
}

.news-item {
  display: flex;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px dashed var(--kf-line);
}

.news-item-date {
  flex-shrink: 0;
  text-align: center;
  font-family: var(--kf-font-serif);
  line-height: 1.2;
  width: 52px;
}

.news-date-year { display: block; font-size: 0.68rem; color: var(--kf-ink-soft); }
.news-date-md { display: block; font-size: 1rem; color: var(--kf-moss); }

.news-item-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 6px; }

.news-tag {
  font-size: 0.66rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--kf-paper-deep);
  color: var(--kf-ink-soft);
}

.news-item-title {
  font-family: var(--kf-font-serif);
  font-size: 1rem;
  margin-bottom: 6px;
  color: var(--kf-ink);
}

.news-item-excerpt { font-size: 0.83rem; color: var(--kf-ink-soft); }

/* ===== レシピ ===== */
.recipe-grid {
  max-width: var(--kf-max);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  gap: 18px;
}

@media (min-width: 520px) { .recipe-grid { grid-template-columns: 1fr 1fr; } }

.recipe-card {
  border: 1px solid var(--kf-line);
  border-radius: var(--kf-radius);
  overflow: hidden;
  background: #fff;
}

.recipe-card-img {
  height: 116px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: var(--kf-paper-deep);
}

.recipe-card-body { padding: 18px 18px 20px; }
.recipe-card-tag { font-size: 0.72rem; color: var(--kf-moss); margin-bottom: 8px; }
.recipe-card-title { font-family: var(--kf-font-serif); font-size: 1.02rem; margin-bottom: 8px; }
.recipe-card-desc { font-size: 0.82rem; color: var(--kf-ink-soft); margin-bottom: 12px; }

.recipe-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.72rem;
  color: var(--kf-ink-soft);
  margin-bottom: 4px;
}

.recipe-level { padding: 1px 8px; border-radius: 999px; background: var(--kf-paper-deep); }

.recipe-detail summary {
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--kf-moss);
  font-weight: 500;
  padding: 10px 0 4px;
  margin-top: 8px;
  border-top: 1px dashed var(--kf-line);
}

.recipe-detail h4 {
  font-family: var(--kf-font-serif);
  font-size: 0.85rem;
  margin: 12px 0 6px;
  color: var(--kf-ink);
}

.recipe-detail ul,
.recipe-detail ol { margin: 0 0 8px 1.2em; font-size: 0.8rem; color: var(--kf-ink-soft); }
.recipe-detail li { margin-bottom: 3px; }

.recipe-tip {
  font-size: 0.78rem;
  color: var(--kf-ink-soft);
  background: rgba(77, 99, 68, 0.06);
  padding: 10px 12px;
  border-radius: var(--kf-radius);
  margin-top: 8px;
}

/* ===== 法務ページ（プライバシー） ===== */
.legal-section { margin-bottom: 32px; }
.legal-section h2 {
  font-family: var(--kf-font-serif);
  font-size: 1.05rem;
  color: var(--kf-moss);
  margin-bottom: 10px;
}
.legal-section p { color: var(--kf-ink-soft); margin-bottom: 0.8em; }
.legal-section ul { margin: 0 0 0 1.2em; color: var(--kf-ink-soft); font-size: 0.9rem; }
.legal-section li { margin-bottom: 4px; }
.legal-date {
  font-size: 0.75rem;
  color: var(--kf-ink-soft);
  border-top: 1px solid var(--kf-line);
  padding-top: 20px;
  margin-top: 8px;
}

/* ===== デスクトップ：文字と余白を少し大きく（モバイルは変更なし） ===== */
@media (min-width: 860px) {
  :root { --kf-max: 820px; }
  html { font-size: 20px; }
  body { font-size: 18.5px; }

  /* ロゴを縦積みでなく横並び1行に */
  .header-logo {
    display: flex;
    align-items: baseline;
    gap: 14px;
  }
  .logo-sub {
    position: relative;
    padding-left: 14px;
  }
  .logo-sub::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 14px;
    background: var(--kf-line);
  }

  /* ヘッダーは項目が6つに増えたため本文より広い幅を使う（折り返し防止） */
  .header-inner {
    max-width: 1080px;
  }
  .header-nav ul {
    gap: 20px;
  }
  .header-nav a {
    white-space: nowrap;
  }
}