/* =========================================================
   田結い -TAYUI- / 特A地区の食用米
   フォトグラフィック・フルブリードデザイン
   ========================================================= */
:root {
  --color-ink: #1c1a16;
  --color-ink-soft: #4a463e;
  --color-cream: #f7f4ee;
  --color-cream-soft: #efe9dd;
  --color-line: #e2dccb;
  --color-gold: #c69a4e;
  --color-white: #ffffff;
  --maxw: 1600px;
  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --header-h: 84px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-cream);
  line-height: 1.85;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--color-ink);
  margin: 0 0 0.6em;
  letter-spacing: 0.04em;
}
p { margin: 0 0 1em; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }
.container--narrow { max-width: 900px; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: 0.9em;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background .4s var(--ease), box-shadow .4s var(--ease);
  background: linear-gradient(180deg, rgba(0,0,0,0.42) 0%, rgba(0,0,0,0) 100%);
}
.site-header.solid {
  background: rgba(247, 244, 238, 0.94);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.05);
}
.site-header__inner {
  width: 100%; max-width: var(--maxw); margin: 0 auto;
  padding: 0 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.header-left { display: flex; align-items: center; gap: 20px; }
.nav-toggle {
  display: flex; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span { width: 22px; height: 1.5px; background: #fff; transition: background .4s var(--ease); }
.site-header.solid .nav-toggle span { background: var(--color-ink); }

.logo {
  font-family: var(--font-serif);
  font-size: 1.25rem; font-weight: 700; color: #fff;
  letter-spacing: 0.14em;
  display: flex; align-items: center; gap: 9px;
  white-space: nowrap;
  transition: color .4s var(--ease);
}
.logo span { white-space: nowrap; }
.logo-mark { flex-shrink: 0; color: inherit; }
.site-header.solid .logo { color: var(--color-ink); }

.header-nav { display: flex; align-items: center; gap: 34px; }
.header-nav a.navlink {
  font-size: 0.86rem; color: #fff; padding: 6px 0; position: relative;
  transition: color .4s var(--ease);
}
.site-header.solid .header-nav a.navlink { color: var(--color-ink); }
.header-nav a.navlink::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1px; background: currentColor; transform: scaleX(0);
  transition: transform .3s var(--ease); transform-origin: left;
}
.header-nav a.navlink:hover::after { transform: scaleX(1); }

.header-right { display: flex; align-items: center; gap: 14px; }
.pill-btn {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(255,255,255,0.7); color: #fff;
  border-radius: 999px; padding: 10px 22px;
  font-size: 0.8rem; letter-spacing: 0.06em; white-space: nowrap;
  transition: all .3s var(--ease);
}
.pill-btn:hover { background: #fff; color: var(--color-ink); }
.site-header.solid .pill-btn { border-color: var(--color-ink); color: var(--color-ink); }
.site-header.solid .pill-btn:hover { background: var(--color-ink); color: #fff; }
.pill-btn--store { background: var(--color-gold); border-color: var(--color-gold); color: #fff; }
.pill-btn--store:hover { background: #b5893f; color: #fff; }
.site-header.solid .pill-btn--store { background: var(--color-gold); border-color: var(--color-gold); color:#fff; }
.site-header.solid .pill-btn--store:hover { background: #b5893f; }

/* Mobile nav */
.mobile-nav {
  position: fixed; inset: 0; z-index: 300;
  background: var(--color-cream);
  display: flex; flex-direction: column; padding: 28px;
  transform: translateY(-100%);
  transition: transform .45s var(--ease), visibility 0s .45s;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  visibility: hidden;
}
.mobile-nav.open {
  transform: translateY(0);
  transition: transform .45s var(--ease), visibility 0s 0s;
  visibility: visible;
}
.mobile-nav.open { transform: translateY(0); }
.mobile-nav__top { display:flex; justify-content:space-between; align-items:center; margin-bottom:48px; }
.mobile-nav__close { background:none; border:none; font-size:1.6rem; cursor:pointer; color:var(--color-ink); }
.mobile-nav a {
  font-family: var(--font-serif); font-size: 1.4rem; padding: 16px 0;
  border-bottom: 1px solid var(--color-line); color: var(--color-ink);
}

/* =========================================================
   FULL-BLEED HERO
   ========================================================= */
.hero-full {
  position: relative;
  width: 100%; height: 100vh; min-height: 640px;
  overflow: hidden; color: #fff;
}
.hero-full__media { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero-full__media img {
  width: 100%; height: 100%; object-fit: cover;
  animation: heroZoom 16s ease-out forwards;
}
@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero-full::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(10,8,4,0.28) 0%, rgba(10,8,4,0) 26%, rgba(10,8,4,0) 55%, rgba(10,8,4,0.72) 100%);
}
.hero-full__vertical {
  position: absolute; top: var(--header-h); right: 5%; z-index: 2;
  writing-mode: vertical-rl; text-orientation: upright;
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.5rem); font-weight: 600;
  letter-spacing: 0.14em; line-height: 1.7; padding-top: 48px;
  text-shadow: 0 2px 24px rgba(0,0,0,0.4);
}
.hero-full__bottom {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 0 32px 52px; max-width: var(--maxw); margin: 0 auto; width: 100%;
}
.hero-full__tag {
  font-size: 1.05rem; margin-bottom: 16px; letter-spacing: 0.08em;
  text-shadow: 0 2px 14px rgba(0,0,0,0.5);
}
.hero-full__logo {
  font-family: var(--font-serif); font-size: 1.7rem; font-weight: 700;
  display: flex; align-items: center; gap: 10px;
  text-shadow: 0 2px 14px rgba(0,0,0,0.5);
}
.scroll-cue {
  position: absolute; left: 50%; bottom: 26px; z-index: 2;
  transform: translateX(-50%); width: 1px; height: 48px;
  background: rgba(255,255,255,0.5); overflow: hidden;
}
.scroll-cue::after {
  content: ""; position: absolute; left:0; top:-100%; width:100%; height:100%;
  background: #fff; animation: scrolldown 2s infinite var(--ease);
}
@keyframes scrolldown { 0%{top:-100%;} 55%{top:100%;} 100%{top:100%;} }

/* =========================================================
   SPLIT FULL-BLEED PHOTO (2 cols)  — text always in front
   ========================================================= */
.split-photo { display: grid; grid-template-columns: 1fr 1fr; }
.split-photo__cell {
  position: relative; aspect-ratio: 1 / 1.05; overflow: hidden; color: #fff;
}
.split-photo__cell > img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0; transition: transform 1.4s var(--ease);
}
.split-photo__cell:hover > img { transform: scale(1.05); }
.split-photo__cell::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(0deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.05) 48%, rgba(0,0,0,0.15) 100%);
}
.split-photo__text {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 46px;
}
.split-photo__text h3 {
  color: #fff; font-size: clamp(1.5rem, 2.6vw, 2.1rem); line-height: 1.6;
  margin: 0; text-shadow: 0 2px 16px rgba(0,0,0,0.4);
}
.split-photo__text p { color: #f0ebdd; margin: 10px 0 0; font-size: 0.92rem; text-shadow: 0 1px 10px rgba(0,0,0,0.5); }

/* =========================================================
   BANNER (single full-bleed with text overlay)
   ========================================================= */
.banner-photo {
  position: relative; width: 100%; min-height: 82vh; overflow: hidden; color: #fff;
}
.banner-photo > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.banner-photo::after {
  content:""; position:absolute; inset:0; z-index:1;
  background: linear-gradient(90deg, rgba(10,8,4,0.7) 0%, rgba(10,8,4,0.28) 52%, rgba(10,8,4,0.0) 100%);
}
.banner-photo__inner {
  position: relative; z-index: 2; min-height: 82vh;
  display: flex; align-items: center; padding: 0 8%;
  max-width: var(--maxw); margin: 0 auto;
}
.banner-photo__box { max-width: 540px; }
.banner-photo__box .eyebrow { color: #e9cf9a; }
.banner-photo__box h2 { color: #fff; font-size: clamp(1.7rem, 3.4vw, 2.7rem); text-shadow: 0 2px 20px rgba(0,0,0,0.4); line-height:1.55; }
.banner-photo__box p { color: #f0ebdd; font-size: 0.98rem; text-shadow: 0 1px 12px rgba(0,0,0,0.4); }

/* =========================================================
   FEATURE STRIP  (light band with type)
   ========================================================= */
.feature-strip {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  border-top: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line);
}
.feature-strip__item { padding: 52px 40px; text-align: center; border-right: 1px solid var(--color-line); }
.feature-strip__item:last-child { border-right: none; }
.feature-strip__num { font-family: var(--font-serif); color: var(--color-gold); font-size:0.85rem; letter-spacing:0.24em; margin-bottom:16px; display:block; }
.feature-strip__item h4 { font-size: 1.08rem; margin-bottom: 10px; }
.feature-strip__item p { color: var(--color-ink-soft); font-size: 0.88rem; margin:0; }

/* =========================================================
   PRODUCT BLOCKS (image-dominant, text over cream)
   ========================================================= */
.product-showcase { display: flex; flex-direction: column; }
.product-block { display: grid; grid-template-columns: 1.35fr 1fr; min-height: 600px; }
.product-block.reverse { grid-template-columns: 1fr 1.35fr; }
.product-block.reverse .product-block__img { order: 2; }
.product-block__img { position: relative; overflow: hidden; }
.product-block__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.product-block:hover .product-block__img img { transform: scale(1.05); }
.product-block__text {
  display: flex; flex-direction: column; justify-content: center;
  padding: 64px; background: var(--color-cream-soft);
}
.product-block__text .tag {
  display:inline-block; font-size:0.72rem; letter-spacing:0.14em; color:var(--color-gold);
  border:1px solid var(--color-gold); border-radius:999px; padding:5px 16px; margin-bottom:22px; align-self:flex-start;
}
.product-block__text h3 { font-size: clamp(1.7rem, 2.6vw, 2.3rem); margin-bottom: 4px; }
.product-block__text .kana { font-size:0.78rem; letter-spacing:0.18em; color:var(--color-gold); display:block; margin-bottom:20px; text-transform: uppercase; }
.product-block__text p.desc { color: var(--color-ink-soft); }
.product-block__actions { display:flex; gap:14px; margin-top:24px; flex-wrap:wrap; }

/* Buttons */
.btn {
  display: inline-flex; align-items:center; gap:8px;
  padding: 14px 30px; border-radius: 999px;
  font-size: 0.86rem; font-weight:600; letter-spacing:0.06em;
  transition: all .3s var(--ease); border: 1px solid var(--color-ink);
}
.btn--dark { background: var(--color-ink); color:#fff; border-color:var(--color-ink); }
.btn--dark:hover { background:#3a3527; transform: translateY(-2px); }
.btn--outline { background: transparent; color: var(--color-ink); }
.btn--outline:hover { background: var(--color-ink); color:#fff; }
.btn--store { background: var(--color-gold); border-color: var(--color-gold); color:#fff; }
.btn--store:hover { background:#b5893f; transform: translateY(-2px); }
.btn--sm { padding: 10px 22px; font-size: 0.78rem; }
.btn--light { border-color:#fff; color:#fff; }
.btn--light:hover { background:#fff; color:var(--color-ink); }

/* =========================================================
   MOSAIC gallery
   ========================================================= */
.mosaic { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 230px; gap: 8px; }
.mosaic .mosaic-item { position: relative; overflow:hidden; display:block; }
.mosaic .mosaic-item img { width:100%; height:100%; object-fit:cover; transition: transform 1s var(--ease); }
.mosaic .mosaic-item:hover img { transform: scale(1.07); }
.mosaic .span-2 { grid-column: span 2; }
.mosaic .span-2-row { grid-row: span 2; }

/* =========================================================
   SECTIONS (light content areas)
   ========================================================= */
.section { padding: 110px 0; }
.section--tight { padding: 76px 0; }
.section--cream { background: var(--color-cream); }
.section--soft { background: var(--color-cream-soft); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 40px; }
.section-head h2 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); }
.section-head p { color: var(--color-ink-soft); }

/* News */
.news-list { max-width: 800px; margin: 0 auto; }
.news-item {
  display: flex; gap: 26px; padding: 26px 4px;
  border-bottom: 1px solid var(--color-line); align-items: baseline; flex-wrap: wrap;
  transition: background .3s var(--ease);
}
.news-item:hover { background: rgba(198,154,78,0.05); }
.news-item time { font-size: 0.8rem; color: var(--color-gold); font-family: var(--font-serif); min-width: 108px; }
.news-item .news-tag { font-size:0.7rem; color:var(--color-ink-soft); border:1px solid var(--color-line); padding:3px 12px; border-radius:999px; }
.news-item p { margin:0; flex:1; min-width:200px; }

/* Spec table */
table.spec-table { width:100%; border-collapse: collapse; margin: 20px 0 10px; font-size:0.92rem; }
table.spec-table th, table.spec-table td { text-align:left; padding:16px 18px; border-bottom:1px solid var(--color-line); }
table.spec-table th { width:28%; color: var(--color-ink); font-weight:700; background: var(--color-cream-soft); }

/* =========================================================
   CTA photo band
   ========================================================= */
.cta-photo { position: relative; padding: 120px 0; text-align:center; color:#fff; overflow:hidden; }
.cta-photo > img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0; }
.cta-photo::after { content:""; position:absolute; inset:0; background:rgba(10,8,4,0.62); z-index:1; }
.cta-photo__inner { position:relative; z-index:2; }
.cta-photo h2 { color:#fff; font-size: clamp(1.6rem,3vw,2.3rem); }
.cta-photo p { color:#f0ebdd; max-width:560px; margin:0 auto 30px; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer { background: var(--color-ink); color:#c9c3b3; padding: 74px 0 30px; }
.footer-grid { display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:40px; border-bottom:1px solid rgba(255,255,255,0.12); }
.footer-logo { font-family: var(--font-serif); font-size:1.3rem; color:#fff; margin-bottom:14px; letter-spacing:0.1em; display:flex; align-items:center; gap:9px; }
.footer-grid p { color:#a9a290; font-size:0.86rem; }
.footer-col h5 { color:#fff; font-size:0.83rem; letter-spacing:0.1em; margin-bottom:16px; font-weight:700; }
.footer-col ul { list-style:none; padding:0; margin:0; }
.footer-col li { margin-bottom:10px; }
.footer-col a { color:#c9c3b3; font-size:0.87rem; }
.footer-col a:hover { color:#fff; }
.footer-bottom { padding-top:24px; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; font-size:0.77rem; color:#8c8574; }

/* =========================================================
   Inner page banner
   ========================================================= */
.page-banner { position: relative; height: 58vh; min-height: 400px; color:#fff; overflow:hidden; }
.page-banner > img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0; }
.page-banner::after { content:""; position:absolute; inset:0; z-index:1; background: linear-gradient(0deg, rgba(10,8,4,0.6) 0%, rgba(10,8,4,0.12) 62%); }
.page-banner__inner { position:relative; z-index:2; height:100%; display:flex; flex-direction:column; justify-content:flex-end; padding: 0 32px 48px; max-width: var(--maxw); margin:0 auto; width:100%; }
.page-banner h1 { color:#fff; font-size:clamp(1.9rem,4vw,3rem); text-shadow:0 2px 20px rgba(0,0,0,0.4); }
.breadcrumb { font-size:0.8rem; color:#e7dcc6; text-shadow: 0 1px 8px rgba(0,0,0,0.4); }
.breadcrumb a { text-decoration:underline; }

/* Prose */
.prose { max-width: 780px; margin: 0 auto; color: var(--color-ink-soft); }
.prose h2 { color: var(--color-ink); margin-top: 1.6em; font-size:1.3rem; }
.prose h3 { color: var(--color-ink); margin-top: 1.3em; font-size: 1.05rem; }
.legal-box { max-width: 860px; margin: 0 auto; }
.legal-box h2 { font-size: 1.15rem; border-left: 4px solid var(--color-gold); padding-left: 14px; margin-top: 2.2em; }
.legal-box h3 { font-size: 1rem; margin-top: 1.6em; color: var(--color-ink); }
.legal-nav { display:flex; gap:12px; flex-wrap:wrap; justify-content:center; margin-bottom:48px; }
.legal-nav a { font-size:0.84rem; padding:8px 20px; border:1px solid var(--color-line); border-radius:999px; color:var(--color-ink-soft); transition: all .3s var(--ease); }
.legal-nav a:hover { background:var(--color-ink); color:#fff; border-color:var(--color-ink); }
.breadcrumb-bar { padding: 16px 0; border-bottom: 1px solid var(--color-line); font-size: 0.82rem; color: var(--color-ink-soft); background: var(--color-cream-soft); margin-top: var(--header-h); }
.breadcrumb-bar a { color: var(--color-ink); }

.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:2px; }
.contact-card { padding: 64px; background: var(--color-cream-soft); }
.contact-card.dark { background: var(--color-ink); color:#e7e2d3; }
.contact-card.dark h3 { color:#fff; }
.contact-card.dark p { color:#c9c3b3; }
.contact-card h3 { margin-bottom: 12px; }
.contact-card p { color: var(--color-ink-soft); font-size:0.94rem; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 980px) {
  .header-nav { display: none; }
  .header-right .pill-btn:not(.pill-btn--store) { display: none; }
  .site-header__inner { padding: 0 18px; gap: 12px; }
  .header-left { gap: 12px; }
  .logo { font-size: 1.12rem; letter-spacing: 0.08em; }
  .pill-btn--store { padding: 9px 16px; font-size: 0.74rem; }
  .split-photo { grid-template-columns: 1fr; }
  .split-photo__cell { aspect-ratio: 16/10; }
  .product-block, .product-block.reverse { grid-template-columns: 1fr; }
  .product-block.reverse .product-block__img { order: 0; }
  .product-block__img { aspect-ratio: 4/3; }
  .product-block__text { padding: 46px 28px; }
  .mosaic { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .mosaic .span-2 { grid-column: span 2; }
  .mosaic .span-2-row { grid-row: span 1; }
  .feature-strip { grid-template-columns: 1fr; }
  .feature-strip__item { border-right:none; border-bottom:1px solid var(--color-line); }
  .feature-strip__item:last-child { border-bottom:none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .banner-photo__box { max-width: 100%; }
  .banner-photo::after { background: linear-gradient(0deg, rgba(10,8,4,0.75) 0%, rgba(10,8,4,0.3) 100%); }
  .hero-full__vertical { font-size: 1.4rem; right: 5%; }
  .section { padding: 76px 0; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .mosaic { grid-template-columns: 1fr 1fr; grid-auto-rows: 140px; }
  .hero-full__vertical { font-size: 1.15rem; }
  .hero-full__logo { font-size: 1.4rem; }
  .container { padding: 0 22px; }
}
@media (max-width: 400px) {
  .site-header__inner { padding: 0 14px; gap: 8px; }
  .header-left { gap: 8px; }
  .nav-toggle { padding: 6px 4px; }
  .logo { font-size: 1rem; gap: 6px; }
  .logo .logo-mark { width: 20px; height: 20px; }
  .pill-btn--store { padding: 8px 13px; font-size: 0.7rem; letter-spacing: 0.02em; }
}