:root {
  --night: #33265f;
  --night-deep: #21183f;
  --dawn: #b96986;
  --coral: #e88473;
  --yuzu: #f2a340;
  --gold: #d9a94b;
  --cream: #fffaf1;
  --paper: #f7efe2;
  --ink: #272239;
  --muted: #756d76;
  --line: rgba(39,34,57,.15);
  --white: #fff;
  --serif: "Noto Serif JP", serif;
  --sans: "Noto Sans JP", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: var(--sans);
  line-height: 1.9;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 4vw;
  color: var(--white);
  transition: .35s ease;
}
.site-header.scrolled {
  background: rgba(34, 25, 59, .92);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 24px rgba(0,0,0,.12);
}
/* ヘッダー全体のコンテナ指定 */
.header-inner {
  display: flex;
  align-items: center; /* 垂直方向の中央揃え */
  justify-content: space-between; /* 左右に振り分け配置 */
  max-width: 1200px; /* コンテナの最大幅（デザインに合わせて調整） */
  margin: 0 auto;
  padding: 0 20px;
}

/* ロゴ画像のサイズコントロール */
.site-logo {
  display: inline-block;
  line-height: 0;
}

.logo-img {
  height: 40px; /* 必要に応じて高さを調整してください */
  width: auto;
  display: block;
}

/* ナビゲーションの横並び配置 */
.site-nav ul {
  display: flex;
  align-items: center;
  gap: 24px; /* 各メニュー間の余白 */
  list-style: none;
  margin: 0;
  padding: 0;
}
.brand { display: grid; position: relative; padding-left: 28px; line-height: 1.15; }
.brand-sun {
  position: absolute;
  left: 0;
  top: 8px;
  width: 18px;
  height: 10px;
  border: 2px solid currentColor;
  border-bottom: 0;
  border-radius: 20px 20px 0 0;
}
.brand-name { font-family: var(--serif); font-size: 1.25rem; letter-spacing: .08em; }
.brand-en { font-size: .52rem; letter-spacing: .3em; opacity: .8; margin-top: 3px; }

.main-nav { display: flex; align-items: center; gap: 28px; font-size: .86rem; }
.main-nav a { opacity: .9; transition: .2s; }
.main-nav a:hover { opacity: 1; color: #ffd27b; }
.nav-buy {
  padding: 9px 18px;
  border: 1px solid rgba(255,255,255,.7);
  border-radius: 999px;
}
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(145deg, #30225b 5%, #c26d85 48%, #f2a449 100%);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 72% 57%, rgba(255,218,139,.95) 0 4%, transparent 4.5%),
    radial-gradient(circle at 72% 57%, rgba(255,192,101,.28) 0 18%, transparent 18.5%),
    linear-gradient(165deg, #28204d 8%, #7f4e83 35%, #e4857c 57%, #f3ae54 100%);
}
.hero-bg::before {
  content: "";
  position: absolute;
  left: -5%;
  right: -5%;
  bottom: -4%;
  height: 42%;
  background:
    linear-gradient(160deg, transparent 0 18%, #342c57 18.5% 42%, transparent 42.5%),
    linear-gradient(24deg, #2b244c 0 27%, transparent 27.5%);
  opacity: .85;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(255,255,255,.16), transparent 30%),
    linear-gradient(90deg, rgba(20,12,42,.45), transparent 65%);
}
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(22,15,43,.5), transparent 75%); }
.hero-content {
  position: relative;
  z-index: 2;
  width: min(1100px, 90vw);
  padding-top: 70px;
/* ▼ ここから追加：横並びにする設定 */
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px; /* テキストと画像の間の余白 */
}
.eyebrow, .section-kicker {
  font-size: .75rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  margin: 0 0 14px;
  font-weight: 600;
}
.hero h1 {
  font-family: var(--serif);
  /* ▼ 修正：サイズを縮小（元は 9vw, 7.4rem） */
  font-size: clamp(2.2rem, 4.5vw, 4rem); 
  font-weight: 500;
  /* ▼ 修正：文字が詰まりすぎないよう行間を微調整 */
  line-height: 1.3; 
  letter-spacing: .04em;
  margin: 0;
  word-break: keep-all; /* 単語の途中で不自然に改行されるのを防ぐ */
}
.hero h1 em { color: #ffe0a0; font-style: normal; }
.hero-lead {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 2vw, 1.5rem);
  margin: 25px 0 12px;
}
.hero-copy { font-size: .95rem; opacity: .9; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 52px;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: .08em;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(0,0,0,.16); }
.btn-light { color: var(--night-deep); background: #fff7e8; }
.btn-dark { color: #fff; background: var(--night-deep); }
.btn-large { min-width: 280px; }
.scroll-note {
  position: absolute;
  z-index: 2;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  font-size: .62rem;
  letter-spacing: .3em;
  opacity: .75;
}
.scroll-note span {
  display: block;
  width: 1px;
  height: 38px;
  background: currentColor;
  margin: 8px auto 0;
}

.floating-img {
  /* floatというアニメーションを3秒かけて無限に繰り返す */
  animation: float 3s ease-in-out infinite;
}

/* アニメーションの動きを定義 */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); } /* 中間地点で15px上に移動 */
  100% { transform: translateY(0px); }
}

.section { padding: clamp(80px, 11vw, 150px) 0; }
.container { width: min(1120px, 90vw); margin: auto; }
.narrow { max-width: 760px; }
.centered { text-align: center; }
.intro { background: var(--cream); }
.intro h2, .section-heading h2, .story-copy h2, .brand-story h2, .product-info h2, .final-message h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.1rem, 5vw, 4rem);
  line-height: 1.45;
  letter-spacing: .05em;
  margin: 0 0 28px;
}
.intro h3, .section-heading h3, .story-copy h3, .brand-story h3, .product-info h3, .final-message h3 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: .05em;
  margin: 0 0 28px;
}
.intro .section-kicker, .section-kicker { color: var(--dawn); }
.intro p, .brand-story p { color: #5f5862; }
.intro .lead { font-size: 1.1rem; color: var(--ink); }

.visual-break { position: relative; min-height: 65vh; overflow: hidden; background: var(--night-deep); }
.visual-placeholder {
  min-height: 65vh;
  display: grid;
  place-items: center;
  color: rgba(255,255,255,.7);
  text-align: center;
  background:
    radial-gradient(circle at 65% 60%, rgba(255,206,117,.8) 0 3%, transparent 3.5%),
    linear-gradient(145deg, #3a2d65, #a25f7f 48%, #f0a34f);
}
.visual-placeholder span { letter-spacing: .25em; font-size: .75rem; }
.visual-placeholder small { display: block; margin-top: 8px; opacity: .7; }
.visual-caption {
  position: absolute;
  bottom: 8%;
  left: 7%;
  color: #fff;
  font-family: var(--serif);
  font-size: clamp(1.2rem, 3vw, 2.4rem);
  line-height: 1.5;
  text-shadow: 0 3px 18px rgba(0,0,0,.35);
}

.taste { background: #f3e9dc; }
.section-heading { max-width: 720px; margin-bottom: 55px; }
.section-heading p:last-child { color: var(--muted); }
.section-heading.centered { margin-inline: auto; text-align: center; }
.taste-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.taste-card {
  padding: 36px;
  background: rgba(255,255,255,.7);
  border: 1px solid rgba(39,34,57,.08);
}
/* カードの基本設定（既存のコードに背景用の設定を追加） */
.taste-card {
  padding: 36px;
  background: rgba(255,255,255,.7); /* ←既存の背景設定 */
  border: 1px solid rgba(39,34,57,.08);
  
  /* ▼ここから追加：画像が枠いっぱいに綺麗に表示されるようにします */
  background-size: cover;          
  background-position: center;     
  background-repeat: no-repeat;    
}

/* 1つ目の枠（柚子の香り）の背景画像 */
.taste-grid .taste-card:nth-child(1) {
  /* 文字が読みやすいように、半透明の白（0.8）を画像の上に重ねています */
  background-image: linear-gradient(rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.8)), url('./image/asatsuyu.png'); 
}

/* 2つ目の枠（重なるスパイス）の背景画像 */
.taste-grid .taste-card:nth-child(2) {
  background-image: linear-gradient(rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.8)), url('./image/spice.png'); 
}

/* 3つ目の枠（シュワッと爽快）の背景画像 */
.taste-grid .taste-card:nth-child(3) {
  background-image: linear-gradient(rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.8)), url('./image/tansan.png'); 
}

.taste-card h3 { font-family: var(--serif); font-size: 1.45rem; margin: 18px 0 10px; }
.taste-card p { color: var(--muted); font-size: .9rem; }
.taste-icon {
  width: 58px; height: 58px;
  display: grid; place-items: center;
  border-radius: 50%;
  font-family: var(--serif);
  color: var(--white);
}
.citrus { background: #d89b40; }
.spice { background: #8a5541; }
.soda { background: #536b88; }

.story-image { background: #fffaf1; }
.story-image-inner { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 8vw; }
.placeholder-photo {
  min-height: 560px;
  display: grid;
  place-items: center;
  text-align: center;
  color: #fff;
  background: linear-gradient(150deg, #3a2c64, #cf7580 50%, #f2a94e);
}
.placeholder-photo span { letter-spacing: .2em; }
.placeholder-photo small { display: block; opacity: .8; }
.story-copy p { color: var(--muted); }

.drink { background: #f7efe2; }
.drink-recipe {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 25px;
  margin: 55px 0;
}
.ratio { display: grid; justify-items: center; gap: 5px; }
.ratio span { font-size: .8rem; color: var(--muted); }
.ratio strong { font-family: var(--serif); font-size: 4rem; font-weight: 500; color: var(--night); }
.ratio-mark { font-family: var(--serif); font-size: 2rem; color: var(--gold); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.step { padding: 30px 22px; border-right: 1px solid var(--line); }
.step:last-child { border-right: 0; }
.step span { color: var(--dawn); font-size: .72rem; letter-spacing: .15em; }
.step h3 { font-family: var(--serif); margin: 8px 0; }
.step p { color: var(--muted); font-size: .82rem; }
.note, .small-note { color: #8b8388; font-size: .72rem; }

.scene { background: var(--cream); }
.scene-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); }
.scene-item { background: var(--cream); padding: 32px 25px; min-height: 200px; }
.scene-item span { color: var(--gold); }
.scene-item h3 { font-family: var(--serif); font-size: 1.2rem; }
.scene-item p { color: var(--muted); font-size: .82rem; }

.brand-story { color: #fff; background: linear-gradient(135deg, #2a204c, #6d4169 58%, #b86c76); }
.brand-story .section-kicker { color: #f2b46d; }
.brand-story p { color: rgba(255,255,255,.8); }
.brand-story strong { color: #ffd68e; }

.product { background: #f3e9dc; }
.product-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 9vw; align-items: center; }
.product-visual { min-height: 600px; display: grid; place-items: center; }
.bottle-placeholder { position: relative; width: 240px; padding-top: 42px; }
.fake-bottle-cap {
  width: 108px; height: 46px; margin: auto;
  border-radius: 10px 10px 4px 4px;
  background: linear-gradient(90deg, #b78327, #f0cb73, #a77720);
  box-shadow: inset 0 0 0 2px rgba(90,55,10,.18);
}
.fake-bottle {
  height: 420px;
  border-radius: 55px 55px 38px 38px / 35px 35px 25px 25px;
  background: linear-gradient(90deg, #5e351f, #b75c29 28%, #e29b42 52%, #75391f);
  box-shadow: 0 28px 50px rgba(55,29,25,.25);
  padding: 145px 20px 20px;
}
.fake-label {
  height: 205px;
  border: 5px double #d5ad55;
  display: grid;
  align-content: center;
  justify-items: center;
  color: var(--night-deep);
  background: linear-gradient(#d8a0aa, #f7c66f);
  text-align: center;
}
.fake-label small { font-family: var(--serif); font-size: 1rem; }
.fake-label strong { font-family: var(--serif); font-size: 1.9rem; margin: 10px 0; }
.fake-label em { font-size: .58rem; letter-spacing: .22em; font-style: normal; }
.product-info h2 span { color: var(--dawn); }
.product-description { color: var(--muted); max-width: 580px; }
.product-spec { margin: 35px 0; border-top: 1px solid var(--line); }
.product-spec div { display: flex; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--line); }
.product-spec dt { color: var(--muted); }
.product-spec dd { margin: 0; font-weight: 600; }
.product-spec .spec-long { display: block; }
.product-spec .spec-long dt { margin-bottom: 4px; }
.product-spec .spec-long dd { font-weight: 500; font-size: .9rem; line-height: 1.8; }
.product-notice { color: var(--muted); font-size: .8rem; margin: -18px 0 30px; }

/* =========================================
   INGREDIENTS（素材）
   ========================================= */
.ingredients { background: var(--cream); }
.ingredients .section-heading { max-width: 880px; }
.ingredients .section-heading h2 { word-break: keep-all; }
.ingredients .section-heading p:last-child { color: var(--muted); }
.sp-only { display: none; }
@media (max-width: 520px) {
  .sp-only { display: inline; }
  .ingredients .section-heading p br { display: none; }
}
.ingredient-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  align-items: start;
}
.ingredient-card {
  background: #fff;
  border: 1px solid rgba(39,34,57,.08);
  box-shadow: 0 10px 30px rgba(39,34,57,.06);
  display: flex;
  flex-direction: column;
}
.ingredient-card.is-featured {
  border-color: rgba(185,105,134,.35);
  box-shadow: 0 18px 44px rgba(51,38,95,.14);
  margin-top: -14px;
}
.ingredient-photo {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.ingredient-photo img { width: 100%; height: 100%; object-fit: cover; }
.photo-manuka  { background: linear-gradient(145deg, #7a4a1d, #d9a94b 60%, #f6d58e); }
.photo-magao   { background: linear-gradient(145deg, #21183f, #4f5b3a 55%, #9fae6a); }
.photo-kolanut { background: linear-gradient(145deg, #4a2418, #a4572f 55%, #e2a066); }
.ingredient-origin {
  position: absolute;
  left: 16px;
  bottom: 14px;
  padding: 4px 12px;
  font-size: .62rem;
  letter-spacing: .24em;
  color: #fff;
  background: rgba(33,24,63,.55);
  border-radius: 999px;
}
.ingredient-body { padding: 30px 30px 34px; }
.ingredient-en {
  margin: 0;
  font-size: .68rem;
  letter-spacing: .28em;
  color: var(--dawn);
  font-weight: 600;
}
.ingredient-body h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.55rem;
  margin: 6px 0 2px;
  letter-spacing: .05em;
}
.ingredient-body h3 small { font-size: .9rem; color: var(--muted); }
.ingredient-catch {
  font-family: var(--serif);
  color: var(--night);
  margin: 0 0 14px;
}
.ingredient-body p:last-child { color: var(--muted); font-size: .9rem; margin: 0; }

.spice-list {
  margin-top: 60px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
  text-align: center;
}
.spice-list-title {
  font-family: var(--serif);
  font-size: 1.1rem;
  margin: 0 0 18px;
}
.spice-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.spice-list li {
  padding: 6px 18px;
  font-size: .85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
}

.text-link {
  display: inline-flex;
  gap: 8px;
  margin-top: 6px;
  font-size: .85rem;
  color: var(--dawn);
  border-bottom: 1px solid currentColor;
}
.text-link:hover { color: var(--night); }

@media (max-width: 850px) {
  .ingredient-grid { grid-template-columns: 1fr; max-width: 520px; margin: auto; }
  .ingredient-card.is-featured { order: -1; margin-top: 0; }
}

.shop { background: linear-gradient(145deg, #28204b, #7a4b70 50%, #df8b64); color: #fff; }
.shop-box { text-align: center; padding: 90px 30px; border: 1px solid rgba(255,255,255,.25); }
.shop-box .section-kicker { color: #f7bd74; }
.shop-box h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(2.4rem, 6vw, 4.7rem); line-height: 1.35; margin: 0 0 20px; }
.shop-box > p:not(.small-note) { color: rgba(255,255,255,.82); margin-bottom: 32px; }
.shop-box .small-note { color: rgba(255,255,255,.58); margin-top: 15px; }

.final-message { background: #fffaf1; }
.final-message p { color: var(--muted); }
.mini-logo { display: inline-grid; justify-items: center; margin-top: 35px; color: var(--night); position: relative; padding-top: 18px; }
.mini-logo .brand-sun { top: 0; left: 50%; transform: translateX(-50%); }
.mini-logo span:not(.brand-sun) { font-family: var(--serif); font-size: 1.55rem; }
.mini-logo small { letter-spacing: .25em; font-size: .52rem; }

.site-footer { background: var(--night-deep); color: #fff; padding: 45px 0; }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 25px; align-items: end; }
.footer-brand { font-family: var(--serif); font-size: 1.35rem; }
.footer-en { font-size: .52rem; letter-spacing: .28em; opacity: .65; }
.footer-links { display: flex; gap: 22px; font-size: .78rem; }
.footer-links a:hover { color: #ffd27b; }
.copyright { grid-column: 1 / -1; font-size: .68rem; opacity: .5; margin: 0; }

.back-to-top {
  position: fixed;
  right: 20px; bottom: 20px;
  z-index: 900;
  width: 44px; height: 44px;
  border: 0; border-radius: 50%;
  color: #fff; background: var(--night);
  opacity: 0; pointer-events: none;
  transition: .25s;
  cursor: pointer;
}
.back-to-top.show { opacity: 1; pointer-events: auto; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 850px) {
  .site-header { padding: 14px 5vw; }
  .menu-toggle {
    display: grid; gap: 5px; width: 42px; height: 42px;
    place-content: center; border: 0; background: transparent; color: #fff; cursor: pointer;
  }
  .menu-toggle span { display: block; width: 24px; height: 1px; background: currentColor; transition: .25s; }
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    display: grid; gap: 0; padding: 10px 5vw 20px;
    background: rgba(34,25,59,.97);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: .25s;
  }
  .main-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .main-nav a { padding: 12px 0; }
  .nav-buy { text-align: center; margin-top: 8px; }
  .taste-grid, .scene-grid { grid-template-columns: 1fr; }
  .story-image-inner, .product-layout { grid-template-columns: 1fr; gap: 45px; }
  .placeholder-photo { min-height: 420px; }
  .product-visual { min-height: 500px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step:nth-child(2) { border-right: 0; }
  .step:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; }
}

@media (max-width: 520px) {
  .hero-content { padding-top: 90px; }
  .hero h1 { font-size: clamp(3rem, 17vw, 4.4rem); }
  .hero-copy br { display: none; }
  .section { padding: 75px 0; }
  .drink-recipe { gap: 13px; }
  .ratio strong { font-size: 3rem; }
  .steps { grid-template-columns: 1fr; }
  .step, .step:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); }
  .step:last-child { border-bottom: 0; }
  .shop-box { padding: 65px 18px; }
  .btn { width: 100%; }
}
/* Contact Section 全体のコンテナ */
.contact-section {
  background-color: #fcfaf6; /* 全体に馴染む優しいクリーム色 */
  color: #333;
  padding: 80px 20px;
  font-family: "Shippori Mincho", "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif; /* 上品な明朝体 */
}

/* 中央寄せと最大幅の設定 */
.contact-inner {
  max-width: 800px;
  margin: 0 auto;
}

/* 見出しのスタイル */
.contact-heading {
  font-size: 1.5rem;
  color: #231f3a; /* ヘッダー・フッターに合わせた深いネイビー/パープル */
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid #e0dcd5; /* さりげない区切り線 */
}

/* 案内文と会社情報 */
.contact-description {
  line-height: 1.8;
  margin-bottom: 40px;
  color: #4a4559;
}

.contact-info {
  margin-bottom: 50px;
  line-height: 2.2;
}

.contact-info-item {
  display: flex;
  flex-wrap: wrap;
}

.contact-info-label {
  width: 120px;
  font-weight: bold;
  color: #231f3a;
}

/* -------------------------
 * お問い合わせフォーム
 * ------------------------- */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.95rem;
  color: #231f3a;
}

/* 入力フィールド */
.form-control {
  padding: 12px 16px;
  border: 1px solid #dcd7d2;
  border-radius: 4px;
  background-color: #ffffff;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: #231f3a; /* フォーカス時にテーマカラーに */
}

/* メッセージ入力欄は少し高さを出す */
textarea.form-control {
  resize: vertical;
  min-height: 150px;
}

/* 送信ボタン（ヘッダーの「購入する」ボタンの雰囲気に合わせる） */
.submit-btn {
  align-self: flex-start; /* 左寄せ（中央寄せにしたい場合は center に） */
  padding: 14px 48px;
  background-color: #231f3a; /* 深い色合い */
  color: #ffffff;
  border: none;
  border-radius: 30px; /* 角丸で柔らかさを演出 */
  font-size: 1rem;
  cursor: pointer;
  font-family: inherit;
  transition: opacity 0.3s ease, transform 0.2s ease;
  margin-top: 10px;
}

.submit-btn:hover {
  opacity: 0.85;
  transform: translateY(-2px); /* ホバー時に少し浮き上がる演出 */
}
/* =========================================
   HERO IMAGE
   ========================================= */

.hero-content {
  position: relative;
  z-index: 2;

  width: min(1100px, 90vw);
  min-height: 100svh;
  margin: 0 auto;

  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 60px;
  padding: 100px 0 70px;
}

/* 左側テキスト */
.hero-text-side {
  flex: 1 1 52%;
  max-width: 550px;
}

/* 右側画像 */
.hero-image-side {
  flex: 0 1 430px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ヒーロー画像 */
.hero-img {
  display: block;
  width: min(100%, 430px);
  height: auto;

  max-height: 68vh;

  object-fit: contain;

  border-radius: 30px;

  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.25);
}

/* 浮遊アニメーション */
.floating-img {
  animation: heroFloat 4s ease-in-out infinite;
}

@keyframes heroFloat {
  0% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-12px);
  }

  100% {
    transform: translateY(0);
  }
}


/* =========================================
   HERO RESPONSIVE
   ========================================= */

@media (max-width: 850px) {

  .hero-content {
    min-height: 100svh;

    flex-direction: column;
    justify-content: center;

    gap: 35px;

    padding: 110px 0 80px;

    text-align: center;
  }

  .hero-text-side {
    max-width: 100%;
  }

  .hero-image-side {
    width: 100%;
    max-width: 380px;
    flex: none;
  }

  .hero-img {
    width: min(80vw, 330px);
    max-height: 40vh;
  }
}


@media (max-width: 520px) {

  .hero-content {
    gap: 25px;
    padding-top: 100px;
  }

  .hero h1 {
    font-size: clamp(2.5rem, 12vw, 3.8rem);
  }

  .hero-lead {
    font-size: 1rem;
  }

  .hero-copy {
    font-size: .85rem;
  }

  .hero-image-side {
    max-width: 320px;
  }

  .hero-img {
    width: min(75vw, 280px);
    border-radius: 22px;
  }
}