:root {
  /* いわてまち産ブルーベリー風: 紺藍 + 水彩の青緑（紫グラデは避ける） */
  --berry: #2c4578;
  --berry-deep: #1e325c;
  --berry-soft: #e8eef8;
  --leaf: #3d7a55;
  --leaf-deep: #2d5c40;
  --leaf-soft: #e7f3ec;
  --paper: #f7fafc;
  --ink: #243040;
  --muted: #5a6b7c;
  --line: #d5e0ec;
  --white: #ffffff;
  --danger-bg: #fce8ea;
  --danger-text: #8b1e2c;
  --shadow: 0 10px 32px rgba(30, 50, 92, 0.08);
  --shadow-soft: 0 4px 18px rgba(30, 50, 92, 0.06);
  --radius: 16px;
  --radius-sm: 12px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Source Sans 3", "Hiragino Sans", "Yu Gothic", sans-serif;
  --ease: 0.22s ease;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(ellipse 70% 55% at 0% 0%, rgba(120, 170, 220, 0.28), transparent 58%),
    radial-gradient(ellipse 60% 50% at 100% 8%, rgba(140, 200, 160, 0.22), transparent 55%),
    radial-gradient(ellipse 50% 40% at 90% 100%, rgba(100, 150, 200, 0.16), transparent 50%),
    linear-gradient(180deg, #fbfdff 0%, var(--paper) 45%, #eef6f1 100%);
  background-attachment: fixed;
  line-height: 1.65;
  min-height: 100vh;
}

a {
  color: var(--berry);
  text-decoration: none;
  transition: color var(--ease);
}

a:hover {
  color: var(--berry-deep);
  text-decoration: underline;
}

.page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.35rem 1.35rem 3rem;
}

/* —— Header —— */
.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid rgba(213, 224, 236, 0.95);
}

.header-brand {
  min-width: 12rem;
}

.brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.5vw, 2.1rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.15;
}

.brand a {
  color: var(--berry-deep);
  text-decoration: none;
}

.brand a:hover {
  color: var(--berry);
  text-decoration: none;
}

.tagline {
  margin: 0.3rem 0 0;
  color: var(--leaf);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-ja {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.85rem;
  align-items: center;
  justify-content: flex-end;
  max-width: 100%;
}

.site-nav a {
  font-weight: 600;
  font-size: 0.93rem;
  color: var(--berry-deep);
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--ease), color var(--ease), background var(--ease);
}

.site-nav a:hover {
  color: var(--berry);
  text-decoration: none;
  border-bottom-color: var(--berry);
}

.site-nav a.nav-cta {
  margin-left: 0.25rem;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-sm);
  border-bottom: none;
  background: var(--berry);
  color: var(--white);
}

.site-nav a.nav-cta:hover {
  background: var(--berry-deep);
  color: var(--white);
  border-bottom: none;
  box-shadow: var(--shadow-soft);
}

.nav-user {
  color: var(--muted);
  font-size: 0.9rem;
}

/* —— Main —— */
.site-main {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.75rem 1.65rem 2rem;
  backdrop-filter: blur(8px);
}

.site-main--home {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
  backdrop-filter: none;
}

.site-main h1 {
  margin-top: 0;
  margin-bottom: 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.5vw, 1.9rem);
  color: var(--berry-deep);
  line-height: 1.25;
}

.site-main h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--berry-deep);
  margin-top: 1.5rem;
}

.site-main h3 {
  font-size: 1.05rem;
  color: var(--ink);
  margin-top: 1.25rem;
}

.page-lead {
  margin-top: 0;
  margin-bottom: 1.25rem;
}

.section-title {
  margin: 0;
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 1.75rem);
  color: var(--berry-deep);
}

.section-lead {
  margin: 0.45rem 0 0;
  color: var(--muted);
  text-align: center;
}

.section-title::after {
  content: "";
  display: block;
  width: 2.4rem;
  height: 0.35rem;
  margin: 0.75rem auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #6b8fc4, #7db892);
}

/* —— Home hero —— */
.hero-band {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.75rem;
  align-items: center;
  min-height: min(72vh, 560px);
  margin-bottom: 2.75rem;
  animation: hero-in 0.75s ease both;
}

.hero-copy {
  padding: 1.25rem 0.25rem 1.25rem 0.5rem;
}

.hero-kicker {
  margin: 0 0 0.55rem;
  color: var(--leaf);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 3.4rem);
  color: var(--berry-deep);
  line-height: 1.08;
  letter-spacing: 0.01em;
}

.hero-sub {
  margin: 0.85rem 0 0.65rem;
  color: var(--ink);
  font-size: 1.12rem;
  font-weight: 600;
}

.hero-desc {
  margin: 0 0 1.5rem;
  max-width: 28rem;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-visual {
  position: relative;
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  box-shadow: var(--shadow);
  min-height: 280px;
  background: var(--berry-soft);
  animation: visual-in 0.9s ease 0.1s both;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(44, 69, 120, 0.08), transparent 45%);
  pointer-events: none;
}

.hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}

@keyframes hero-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes visual-in {
  from {
    opacity: 0;
    transform: scale(1.03);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* —— Home features —— */
.home-features {
  margin: 0 0 2.5rem;
  padding: 2rem 1rem 0.5rem;
  animation: rise-in 0.7s ease 0.15s both;
}

.feature-list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature-item {
  text-align: center;
  padding: 0.5rem 0.75rem 1rem;
}

.feature-item h3 {
  margin: 0.85rem 0 0.4rem;
  font-size: 1.05rem;
  color: var(--berry-deep);
}

.feature-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.feature-icon {
  display: inline-block;
  width: 4.25rem;
  height: 4.25rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, #8eb4e0 0 18%, transparent 19%),
    radial-gradient(circle at 62% 42%, #6a8fc4 0 14%, transparent 15%),
    radial-gradient(circle at 48% 62%, #5478ad 0 12%, transparent 13%),
    var(--berry-soft);
  border: 1px solid #c9d7ea;
  box-shadow: inset 0 0 0 6px rgba(255, 255, 255, 0.55);
}

.feature-icon--hand {
  background:
    radial-gradient(circle at 50% 58%, #7db892 0 16%, transparent 17%),
    radial-gradient(circle at 38% 40%, #6a8fc4 0 12%, transparent 13%),
    var(--leaf-soft);
  border-color: #c5dfd0;
}

.feature-icon--gift {
  background:
    radial-gradient(circle at 50% 45%, #6a8fc4 0 15%, transparent 16%),
    radial-gradient(circle at 50% 68%, #e8b4c0 0 10%, transparent 11%),
    var(--berry-soft);
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* —— Home banner —— */
.home-banner {
  margin: 0 0 1rem;
  border-radius: var(--radius);
  background:
    radial-gradient(ellipse 50% 80% at 0% 50%, rgba(120, 170, 220, 0.35), transparent 60%),
    linear-gradient(90deg, #e8f1fa 0%, #eef7f1 100%);
  border: 1px solid var(--line);
  overflow: hidden;
  animation: rise-in 0.7s ease 0.25s both;
}

.home-banner-inner {
  padding: 2.25rem 1.75rem;
  text-align: left;
  max-width: 28rem;
}

.home-banner h2 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--berry-deep);
}

.home-banner p {
  margin: 0 0 1.15rem;
  color: var(--muted);
}

/* —— Lists & products —— */
.product-list,
.cart-list,
.order-items {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.product-list li,
.cart-list li,
.order-items li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.product-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.product-grid {
  list-style: none;
  margin: 1.35rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.product-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: transform var(--ease), box-shadow var(--ease);
}

.product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.product-card-media {
  display: block;
  aspect-ratio: 4 / 3;
  background: var(--berry-soft);
  overflow: hidden;
}

.product-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.product-card:hover .product-card-media img {
  transform: scale(1.04);
}

.product-card-placeholder {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 10rem;
  background:
    radial-gradient(circle at 40% 40%, #8eb4e0 0 12%, transparent 13%),
    radial-gradient(circle at 60% 55%, #6a8fc4 0 10%, transparent 11%),
    linear-gradient(160deg, #e8eef8, #dce8f4);
}

.product-card-body {
  padding: 1rem 1.05rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.product-card-body .product-name {
  font-size: 1.05rem;
}

.product-card-body .price {
  margin: 0;
}

.product-card-body .muted {
  margin: 0;
  font-size: 0.9rem;
}

.product-card-body .button-block {
  margin-top: 0.55rem;
  text-align: center;
}

.product-card-body .inline-form {
  margin-top: 0.35rem;
}

.product-image-thumb {
  width: 76px;
  height: 76px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  display: block;
  flex-shrink: 0;
  background: var(--berry-soft);
}

.product-image {
  max-width: 100%;
  width: min(100%, 440px);
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  display: block;
  background: var(--berry-soft);
  box-shadow: var(--shadow-soft);
}

.product-list li:last-child,
.cart-list li:last-child,
.order-items li:last-child {
  border-bottom: none;
}

.product-name {
  font-weight: 700;
  font-size: 1.06rem;
  color: var(--berry-deep);
}

.product-name:hover {
  text-decoration: underline;
}

button.favorite-toggle {
  display: inline;
  padding: 0;
  margin: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: none;
  text-decoration: none;
}

button.favorite-toggle:hover,
button.favorite-toggle:active {
  background: transparent;
  color: var(--berry-deep);
  box-shadow: none;
  transform: none;
  text-decoration: underline;
}

button.favorite-toggle.is-active {
  color: var(--muted);
}

button.favorite-toggle.is-active .favorite-heart {
  color: #c62828;
}

button.favorite-toggle.is-active:hover {
  color: var(--berry-deep);
}

button.favorite-toggle.is-active:hover .favorite-heart {
  color: #b71c1c;
}

.price,
.total {
  color: var(--berry-deep);
  font-weight: 700;
}

.total {
  font-size: 1.12rem;
  margin-top: 0.35rem;
}

.muted {
  color: var(--muted);
}

.order-card {
  padding: 0.35rem 0 1.1rem;
}

.order-card + .order-card {
  border-top: 1px solid var(--line);
  margin-top: 0.85rem;
  padding-top: 1.35rem;
}

.inline-form {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.55rem;
}

/* —— Forms —— */
label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
  color: var(--ink);
}

.form-field {
  margin-bottom: 1.1rem;
}

.postal-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.postal-row input {
  width: min(100%, 12rem);
  flex: 1 1 auto;
}

.postal-message {
  margin: 0.4rem 0 0;
  min-height: 1.25em;
  font-size: 0.92rem;
}

.postal-message-error {
  color: var(--danger-text, #9b1c1c);
}

.search-form {
  margin-bottom: 1.35rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--line);
}

.search-form .form-field {
  margin-bottom: 0.75rem;
}

.search-form input[type="search"] {
  width: min(100%, 340px);
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="email"],
input[type="search"],
textarea,
select {
  font: inherit;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  min-width: 0;
  max-width: 100%;
  width: 100%;
  background: #fbfcfe;
  color: var(--ink);
  transition: border-color var(--ease), box-shadow var(--ease);
}

input[type="number"] {
  width: auto;
  min-width: 4.5rem;
}

textarea {
  resize: vertical;
  min-height: 7rem;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--berry);
  box-shadow: 0 0 0 3px rgba(44, 69, 120, 0.16);
}

/* —— Buttons —— */
button,
.button {
  display: inline-block;
  font: inherit;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.62rem 1.25rem;
  cursor: pointer;
  background: var(--berry);
  color: var(--white);
  text-decoration: none;
  transition: background var(--ease), transform var(--ease), box-shadow var(--ease);
}

button:hover,
.button:hover,
a.button:hover {
  background: var(--berry-deep);
  color: var(--white);
  text-decoration: none;
  box-shadow: 0 6px 16px rgba(30, 50, 92, 0.18);
}

button:active,
.button:active,
a.button:active {
  transform: translateY(1px);
  color: var(--white);
}

.button-block {
  display: block;
  width: 100%;
}

.button-secondary {
  background: var(--leaf);
  color: var(--white);
}

.button-secondary:hover,
a.button-secondary:hover {
  background: var(--leaf-deep);
  color: var(--white);
  text-decoration: none;
}

.button-light {
  background: var(--leaf-soft);
  color: var(--leaf-deep);
}

.button-light:hover,
a.button-light:hover {
  background: #d4eadc;
  color: var(--berry-deep);
  text-decoration: none;
}

/* —— Feedback —— */
.error {
  background: var(--danger-bg);
  color: var(--danger-text);
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid #f0c4ca;
}

.flash-list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
}

.flash {
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.55rem;
  font-weight: 600;
  animation: flash-in 0.35s ease both;
}

.flash-success {
  background: var(--leaf-soft);
  color: var(--leaf-deep);
  border: 1px solid #c5dfd0;
}

.flash-error {
  background: var(--danger-bg);
  color: var(--danger-text);
  border: 1px solid #f0c4ca;
}

@keyframes flash-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.site-footer {
  margin-top: 1.85rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .hero-band {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 1.25rem;
  }

  .hero-visual {
    order: -1;
    max-height: 280px;
  }

  .hero-visual img {
    min-height: 220px;
    max-height: 280px;
  }

  .feature-list,
  .product-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .page {
    padding: 1rem 0.9rem 2.5rem;
  }

  .site-header {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .site-main {
    padding: 1.25rem 1rem 1.45rem;
    border-radius: 12px;
  }

  .site-main--home {
    padding: 0;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .button {
    text-align: center;
  }

  .feature-list,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .home-banner-inner {
    padding: 1.75rem 1.25rem;
  }

  .inline-form {
    display: flex;
    width: 100%;
  }

  .product-item {
    flex-direction: column;
    align-items: stretch;
  }

  .product-image-thumb {
    width: 100%;
    height: 160px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-band,
  .hero-visual,
  .home-features,
  .home-banner,
  .flash,
  .product-card,
  .product-card-media img,
  button,
  .button,
  .site-nav a {
    animation: none;
    transition: none;
  }

  .product-card:hover {
    transform: none;
  }
}