/* =====================================================
   Fukufuku Co. — Mobile-First CSS v8
   対象: 全ページ (index, philosophy, products, technology, company, contact, thanks)
   確認幅: 390px / 375px / 320px を優先。タブレット・PC は後追い。
   ===================================================== */

:root{
  --green:#6b8627;
  --green-deep:#56701f;
  --green-soft:#eef4df;
  --orange:#ea9223;
  --brown:#2f2117;
  --cream:#f8f5ee;
  --cream-deep:#f2eee4;
  --text:#40352d;
  --muted:#60554c;
  --line:rgba(93,107,53,.14);
  --shadow:0 18px 44px rgba(58,49,33,.14);
  --shadow-soft:0 10px 24px rgba(72,64,43,.10);
  --max:1240px;
}

/* ── Reset ── */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:linear-gradient(180deg,#faf8f4 0%,#f3f1e8 100%);
  color:var(--text);
  font-family:system-ui,-apple-system,BlinkMacSystemFont,'Hiragino Sans','Noto Sans JP',sans-serif;
  line-height:1.8;
  font-size:16px;
  -webkit-text-size-adjust:100%;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul,ol{list-style:none}

/* ── Layout ── */
.container{
  width:min(calc(100% - 32px),var(--max));
  margin:0 auto;
}

/* ── Header ── */
.header{
  position:sticky;
  top:0;
  z-index:30;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  box-shadow:0 1px 0 rgba(0,0,0,.06);
}
.header__inner{
  min-height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:0 4px;
}

/* Brand */
.brand{display:flex;align-items:center;gap:8px}
.fuku-logo-sq,.fuku-logo-circle{display:none;}
.fuku-logo-img{width:36px;height:36px;border-radius:50%;object-fit:cover;flex-shrink:0;display:block;}
.logo{
  position:relative;
  width:40px;
  height:40px;
  flex:0 0 40px;
}
.logo .stem{
  position:absolute;
  left:18px;
  top:9px;
  width:4px;
  height:24px;
  background:var(--green);
  border-radius:10px;
}
.logo .petal,.logo .petal::before,.logo .petal::after{
  position:absolute;
  width:16px;
  height:16px;
  border:3.5px solid var(--green);
  border-radius:12px 3px 12px 3px;
  transform:rotate(45deg);
}
.logo .petal{left:4px;top:11px}
.logo .petal::before{content:\"\";left:12px;top:-12px;position:absolute;width:16px;height:16px;border:3.5px solid var(--green);border-radius:12px 3px 12px 3px}
.logo .petal::after{content:\"\";left:12px;top:12px;position:absolute;width:16px;height:16px;border:3.5px solid var(--green);border-radius:12px 3px 12px 3px}
.logo .dot{
  position:absolute;
  right:0;
  top:0;
  width:10px;
  height:10px;
  border:3.5px solid #f0b321;
  border-radius:50%;
}
.brand__title{
  font-size:1rem;
  font-weight:800;
  letter-spacing:.03em;
  color:#2b2c27;
  white-space:nowrap;
}

/* Nav */
.nav{display:none}

/* Mobile menu button */
.menu-toggle{
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  width:44px;
  height:44px;
  background:none;
  border:none;
  cursor:pointer;
  gap:5px;
  padding:8px;
  border-radius:10px;
}
.menu-toggle span{
  display:block;
  width:22px;
  height:2px;
  background:var(--brown);
  border-radius:2px;
  transition:.2s;
}

/* Contact button */
.contact-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  padding:10px 16px;
  color:#fff;
  background:linear-gradient(180deg,#73902f,#5c761c);
  box-shadow:0 6px 16px rgba(88,110,31,.20);
  border-radius:999px;
  font-weight:700;
  font-size:.88rem;
  white-space:nowrap;
  transition:.18s ease all;
  flex-shrink:0;
}
.contact-btn:hover{transform:translateY(-1px)}

/* ── Mobile Nav Drawer ── */
.mobile-nav{
  position:fixed;
  top:0;
  left:0;
  right:0;
  bottom:0;
  z-index:50;
  display:none;
  flex-direction:column;
  background:rgba(255,255,255,.98);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.mobile-nav.is-open{display:flex}
.mobile-nav__header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 20px;
  border-bottom:1px solid var(--line);
}
.mobile-nav__close{
  width:44px;
  height:44px;
  background:none;
  border:none;
  font-size:28px;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--text);
}
.mobile-nav__links{
  flex:1;
  overflow-y:auto;
  padding:20px;
  display:flex;
  flex-direction:column;
  gap:4px;
}
.mobile-nav__links a{
  display:block;
  padding:14px 16px;
  font-size:1.05rem;
  font-weight:600;
  color:var(--text);
  border-radius:12px;
  transition:.15s;
}
.mobile-nav__links a:hover,
.mobile-nav__links a.is-current{
  background:var(--green-soft);
  color:var(--green-deep);
}
.mobile-nav__contact{
  padding:20px;
  border-top:1px solid var(--line);
}
.mobile-nav__contact a{
  display:block;
  width:100%;
  text-align:center;
  padding:14px;
  font-weight:700;
  font-size:1rem;
}

/* ── Page Hero (sub pages) ── */
.page-hero{padding:20px 0 0}
.page-hero__box{
  position:relative;
  overflow:hidden;
  border-radius:20px;
  min-height:260px;
  background:
    linear-gradient(135deg,rgba(248,245,238,.95),rgba(248,245,238,.88)),
    url('../img/hero-forest.png') center/cover no-repeat;
  box-shadow:var(--shadow);
}
.page-hero__box::after{
  content:\"\";
  position:absolute;
  right:0;
  top:0;
  width:40%;
  height:120px;
  background:url('../img/hero-leaves.png') right top/cover no-repeat;
  opacity:.85;
  -webkit-mask-image:linear-gradient(180deg,#000 20%,rgba(0,0,0,.25) 70%,transparent 100%);
  mask-image:linear-gradient(180deg,#000 20%,rgba(0,0,0,.25) 70%,transparent 100%);
}
.page-hero__inner{
  position:relative;
  z-index:1;
  padding:40px 28px;
  max-width:100%;
}
.breadcrumb{
  font-size:.82rem;
  color:#7a6d63;
  margin-bottom:8px;
}
.page-hero__inner h1{
  font-family:serif;
  font-weight:500;
  font-size:1.65rem;
  line-height:1.45;
  color:var(--brown);
  margin:0 0 10px;
}
.page-hero__inner p{
  margin:0;
  font-size:.92rem;
  color:#5d5147;
  line-height:1.75;
}

/* ── Sections ── */
.section{padding:40px 0}
.section-box{
  background:#fff;
  border-radius:22px;
  padding:28px 24px;
  box-shadow:var(--shadow);
}
.section-tag{
  font-size:.75rem;
  letter-spacing:.15em;
  color:#96a56a;
  text-transform:uppercase;
  font-weight:700;
  margin-bottom:8px;
  display:block;
}
.section-title{
  margin:0 0 12px;
  font-family:serif;
  font-weight:500;
  font-size:1.55rem;
  line-height:1.5;
  color:#302924;
}
.section-text{
  margin:0;
  color:#65594f;
  line-height:1.9;
  font-size:.96rem;
}
.section-text + .section-text{margin-top:12px}

/* ── Top Page Hero ── */
.hero{padding:8px 0 0}
.hero-shell{
  position:relative;
  overflow:hidden;
  background:#fff;
  border-radius:0 0 18px 18px;
  box-shadow:var(--shadow);
}
.hero-stage{
  position:relative;
  min-height:580px;
  background:linear-gradient(180deg,#f4f7ef 0%,#eef3e4 100%);
}
.hero-visual{
  position:absolute;
  inset:0;
  background-image:url('../img/hero-forest.png');
  background-size:cover;
  background-position:center 40%;
  filter:saturate(1.05) brightness(1.02);
}
.hero-visual::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,
    rgba(248,245,238,.99) 0%,
    rgba(248,245,238,.97) 18%,
    rgba(248,245,238,.88) 34%,
    rgba(248,245,238,.60) 52%,
    rgba(248,245,238,.30) 70%,
    transparent 85%
  );
}
.hero-still{
  display:none;
}
.hero-leaves{
  display:none;
}
.hero-sun{
  display:none;
}
.hero-content{
  position:relative;
  z-index:3;
  display:flex;
  flex-direction:column;
}
.hero-copy{
  position:relative;
  z-index:1;
  padding:32px 24px 28px;
  background:rgba(248,245,238,.90);
  border-radius:0 0 18px 18px;
}
.eyebrow{
  display:inline-block;
  margin-bottom:10px;
  color:#8f9a58;
  letter-spacing:.14em;
  font-size:.72rem;
  font-weight:700;
}
.hero-title{
  margin:0 0 12px;
  font-family:serif;
  font-weight:500;
  font-size:2.0rem;
  line-height:1.42;
  letter-spacing:.03em;
  color:var(--brown);
}
.hero-copy p{
  margin:8px 0 0;
  font-size:.93rem;
  line-height:1.85;
  color:#473a31;
}

/* Hero buttons */
.hero-actions{
  margin-top:18px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.hero-actions .button-primary,
.hero-actions .button-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:13px 20px;
  border-radius:999px;
  font-weight:700;
  font-size:.92rem;
  transition:.18s ease all;
  text-align:center;
}
.hero-actions .button-primary{
  background:linear-gradient(180deg,#89a33a,#70892a);
  color:#fff;
  box-shadow:0 6px 16px rgba(88,110,31,.18);
}
.hero-actions .button-ghost{
  background:#fff;
  border:1.5px solid rgba(82,103,29,.22);
  color:#52671d;
}
.hero-actions .button-primary:hover,
.hero-actions .button-ghost:hover{transform:translateY(-1px)}

/* Hero cards */
.hero-cards{
  padding:14px 16px 16px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.info-card{
  background:#ffffff;
  border:1px solid rgba(0,0,0,.08);
  border-radius:16px;
  padding:16px 18px;
  display:flex;
  align-items:flex-start;
  gap:14px;
  box-shadow:0 2px 12px rgba(0,0,0,.10);
  position:relative;
  z-index:10;
}
.info-card__icon{
  width:44px;
  height:44px;
  flex:0 0 44px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:linear-gradient(180deg,#eef5e0,#edf2db);
  color:#6e8a2d;
  font-size:1.1rem;
  font-weight:700;
}
.info-card:nth-child(2) .info-card__icon{
  background:linear-gradient(180deg,#fff3de,#ffeed1);
  color:var(--orange);
}
.info-card:nth-child(4) .info-card__icon{
  background:linear-gradient(180deg,#eaf0f8,#dde9f4);
  color:#5a8ab5;
}
.info-card__text{}
.info-card h3{
  margin:0 0 3px;
  font-size:.95rem;
  font-weight:700;
  color:#1a1a1a;
}
.info-card p{
  margin:0;
  font-size:.82rem;
  line-height:1.55;
  color:#333333;
}

/* ── Lower grid (news + message) ── */
.lower-grid{display:flex;flex-direction:column;gap:14px}
.panel{border-radius:16px;overflow:hidden;box-shadow:var(--shadow-soft)}

/* News panel */
.news{
  padding:20px 22px;
  background:linear-gradient(180deg,#4b4337,#3c3429);
  color:#f4eee5;
}
.news-title{
  display:flex;
  align-items:center;
  gap:8px;
  font-family:serif;
  font-size:1.05rem;
  margin-bottom:10px;
  font-weight:500;
}
.news-title::before{content:\"●\";color:#9cc44f;font-size:.8rem}
.news ul{margin:0;padding:0}
.news li{
  padding:10px 0;
  border-top:1px solid rgba(255,255,255,.10);
}
.news li:first-child{border-top:none}
.news-item{display:flex;flex-direction:column;gap:4px}
.news .date{color:#d8d0c4;font-size:.8rem}
.news .cat{color:#9cc54d;font-size:.78rem;font-weight:700}
.news .text{color:#ece7de;font-size:.88rem;line-height:1.55}
.news .more{
  display:inline-block;
  margin-top:10px;
  font-size:.88rem;
  color:#accd64;
}

/* Message panel */
.message{
  position:relative;
  min-height:200px;
  padding:24px 24px 28px;
  color:#fff;
  background:url('../img/seedling.png') center/cover no-repeat;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
}
.message::before{
  content:\"\";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,
    rgba(63,56,38,.15) 0%,
    rgba(63,56,38,.88) 55%,
    rgba(63,56,38,.95) 100%
  );
}
.message h2,.message p,.message .btn{margin:0;position:relative;z-index:1}
.message h2{
  font-family:serif;
  font-size:1.45rem;
  line-height:1.45;
  font-weight:500;
  margin-bottom:8px;
}
.message p{
  font-size:.88rem;
  line-height:1.75;
  color:#ece7de;
  margin-bottom:14px;
}
.message .btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 20px;
  background:linear-gradient(180deg,#89a33a,#70892a);
  color:#fff;
  border-radius:999px;
  font-weight:700;
  font-size:.9rem;
  align-self:flex-start;
}

/* ── Products ── */
.products-grid{display:flex;flex-direction:column;gap:20px;margin-top:24px}
.product-card{
  background:linear-gradient(180deg,#fbfaf6,#f4f0e6);
  border:1px solid rgba(93,107,53,.08);
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--shadow-soft);
}
.product-image{
  aspect-ratio:16/9;
  background-size:cover;
  background-position:center;
}
.product-image.haramaki{background-image:url('https://fukufuku-co.jp/img/short3.jpg')}
.product-image.haramaki2{background-image:url('https://fukufuku-co.jp/img/long1.jpg')}
.product-image-gallery{display:flex;flex-direction:column;gap:4px}
.product-image-gallery .product-image{aspect-ratio:16/9}
.product-image--coming-soon{background:#f0f0f0;display:flex;align-items:center;justify-content:center;aspect-ratio:16/9;}
.coming-soon-label{display:inline-block;padding:8px 24px;background:rgba(0,0,0,0.12);color:#555;border-radius:20px;font-size:1rem;letter-spacing:0.08em;}
.product-card--coming-soon{opacity:0.7;}
.product-carousel{position:relative;overflow:hidden;aspect-ratio:4/3;max-height:320px;}
.product-carousel__slides{position:relative;width:100%;height:100%;}
.product-carousel__slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 0.5s ease;}
.product-carousel__slide.active{opacity:1;}
.product-carousel__slide.haramaki{background-image:url('https://fukufuku-co.jp/img/short3.jpg')}
.product-carousel__slide.haramaki2{background-image:url('https://fukufuku-co.jp/img/long1.jpg')}
.product-carousel__dots{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);display:flex;gap:8px;}
.product-carousel__dot{width:28px;height:28px;border-radius:50%;border:2px solid #fff;background:rgba(255,255,255,0.4);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background 0.2s;}
.product-carousel__dot.active{background:rgba(255,255,255,0.95);}
.product-carousel__dot.active::after{content:'✓';font-size:14px;color:#555;}
.product-body{padding:20px 20px 22px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.chip{
  display:inline-flex;
  align-items:center;
  padding:4px 9px;
  border-radius:999px;
  background:#edf3df;
  color:#587120;
  font-size:.73rem;
  font-weight:700;
}
.product-body h3{
  margin:0 0 8px;
  font-size:1.2rem;
  color:#2f2a24;
  font-weight:700;
}
.product-body p{
  margin:0;
  color:#5f534a;
  font-size:.92rem;
  line-height:1.85;
}
.product-body .button-ghost{
  display:flex;
  align-items:center;
  justify-content:center;
  margin-top:14px;
  padding:12px;
  background:#fff;
  border:1.5px solid rgba(82,103,29,.18);
  color:#52671d;
  border-radius:999px;
  font-weight:700;
  font-size:.92rem;
  text-align:center;
  transition:.18s;
}
.product-body .button-ghost:hover{background:var(--green-soft)}

/* ── Company ── */
.company-grid{
  display:flex;
  flex-direction:column;
  gap:14px;
  margin-top:20px;
}
.company-card{
  padding:18px 20px;
  border-radius:16px;
  background:linear-gradient(180deg,#faf8f2,#f3eee3);
  border:1px solid rgba(86,112,31,.07);
}
.company-card h3{
  margin:0 0 5px;
  font-size:.9rem;
  color:#4a3f34;
  font-weight:700;
}
.company-card p{margin:0;color:#5f534a;font-size:.93rem}

/* ── Forms ── */
.form-grid{
  display:flex;
  flex-direction:column;
  gap:16px;
  margin-top:20px;
}
.form-field{display:flex;flex-direction:column;gap:7px}
label{font-weight:700;color:#4e4339;font-size:.93rem}
input,select,textarea{
  width:100%;
  padding:14px 16px;
  border:1.5px solid rgba(86,112,31,.18);
  border-radius:12px;
  background:#fff;
  font:inherit;
  color:var(--text);
  font-size:1rem;
  -webkit-appearance:none;
  appearance:none;
}
select{
  background-image:url(\"data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236b8627' d='M6 8L0 0h12z'/%3E%3C/svg%3E\");
  background-repeat:no-repeat;
  background-position:right 14px center;
  padding-right:36px;
}
textarea{min-height:160px;resize:vertical}
.form-note{
  font-size:.88rem;
  color:#6a5f55;
  margin-top:6px;
  word-break:break-all;
}
.form-note code{
  font-size:.82rem;
  background:rgba(107,134,39,.08);
  padding:2px 5px;
  border-radius:4px;
}
.form-submit-row{
  margin-top:20px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.btn-submit{
  display:flex;
  align-items:center;
  justify-content:center;
  padding:15px 24px;
  background:linear-gradient(180deg,#89a33a,#70892a);
  color:#fff;
  border:none;
  border-radius:999px;
  font-weight:700;
  font-size:1rem;
  cursor:pointer;
  transition:.18s;
  width:100%;
}
.btn-submit:hover:not(:disabled){transform:translateY(-1px)}
.btn-submit:disabled{opacity:.6;cursor:not-allowed}
.status{margin-top:10px;font-size:.93rem;font-weight:700}
.status.success{color:#56701f}
.status.error{color:#9a4b2d}

/* ── Section CTA button (full width) ── */
.section-cta{
  margin-top:20px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.btn-wide{
  display:flex;
  align-items:center;
  justify-content:center;
  padding:14px 20px;
  background:linear-gradient(180deg,#89a33a,#70892a);
  color:#fff;
  border-radius:999px;
  font-weight:700;
  font-size:.95rem;
  text-align:center;
  transition:.18s;
  border:none;
  width:100%;
  cursor:pointer;
}
.btn-wide:hover{transform:translateY(-1px)}
.btn-wide-outline{
  display:flex;
  align-items:center;
  justify-content:center;
  padding:14px 20px;
  background:#fff;
  border:1.5px solid rgba(82,103,29,.22);
  color:#52671d;
  border-radius:999px;
  font-weight:700;
  font-size:.95rem;
  text-align:center;
  transition:.18s;
  width:100%;
}
.btn-wide-outline:hover{background:var(--green-soft)}

/* ── Footer ── */
.footer{padding:20px 0 40px;color:#776b61}
.footer-inner{
  border-top:1px solid var(--line);
  padding-top:18px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
  text-align:center;
  font-size:.88rem;
}

/* ── Thanks page ── */
.thanks-hero{
  min-height:70vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding:40px 24px;
  text-align:center;
}
.thanks-hero h1{
  font-family:serif;
  font-size:1.6rem;
  font-weight:500;
  color:var(--brown);
  margin-bottom:12px;
}
.thanks-hero p{
  font-size:.95rem;
  color:var(--muted);
  line-height:1.8;
  max-width:28em;
  margin-bottom:24px;
}

/* =====================================================
   TABLET — 768px以上
   ===================================================== */
@media (min-width:768px){
  .container{width:min(calc(100% - 48px),var(--max))}

  /* Header */
  .header__inner{min-height:72px}
  .menu-toggle{display:none}

  /* Nav — show desktop nav */
  .nav{
    display:flex;
    align-items:center;
    gap:24px;
    color:#3a3a33;
    font-size:.9rem;
    font-weight:600;
  }
  .nav a{
    position:relative;
    padding:6px 0;
  }
  .nav a:hover::after,
  .nav a.is-current::after{
    content:\"\";
    position:absolute;
    left:0;right:0;
    bottom:-8px;
    height:3px;
    border-radius:999px;
    background:var(--green);
  }
  .contact-btn{padding:12px 22px;font-size:.9rem}

  /* Section */
  .section{padding:52px 0}
  .section-box{padding:36px 32px}
  .section-title{font-size:1.8rem}

  /* Page hero */
  .page-hero{padding:28px 0 0}
  .page-hero__box{border-radius:26px;min-height:300px}
  .page-hero__box::after{height:140px}
  .page-hero__inner{padding:52px 40px}
  .page-hero__inner h1{font-size:2rem}

  /* Hero — show background visuals */
  .hero-stage{min-height:640px}
  .hero-still{
    display:block;
    position:absolute;
    left:0;top:20px;
    bottom:160px;
    width:30%;
    background:url('../img/hero-still.png') center/cover no-repeat;
    border-radius:0 20px 20px 0;
    -webkit-mask-image:linear-gradient(90deg,#000 55%,rgba(0,0,0,.50) 78%,transparent 100%);
    mask-image:linear-gradient(90deg,#000 55%,rgba(0,0,0,.50) 78%,transparent 100%);
    box-shadow:12px 12px 28px rgba(60,52,34,.10);
  }
  .hero-leaves{
    display:block;
    position:absolute;
    right:0;top:0;
    width:52%;
    height:200px;
    background:url('../img/hero-leaves.png') right top/cover no-repeat;
    -webkit-mask-image:linear-gradient(180deg,#000 25%,rgba(0,0,0,.40) 65%,transparent 100%);
    mask-image:linear-gradient(180deg,#000 25%,rgba(0,0,0,.40) 65%,transparent 100%);
  }
  .hero-sun{
    display:block;
    position:absolute;
    right:100px;top:28px;
    width:180px;height:180px;
    border-radius:50%;
    background:radial-gradient(circle,
      rgba(255,254,247,.92) 0%,
      rgba(255,247,210,.82) 22%,
      rgba(255,224,143,.30) 44%,
      rgba(255,224,143,0) 68%
    );
  }
  .hero-content{
    display:grid;
    grid-template-columns:44% 56%;
    min-height:640px;
  }
  .hero-copy{
    padding:72px 36px 36px 64px;
    background:rgba(248,245,238,.88);
    border-radius:0;
  }
  .hero-title{font-size:2.5rem;line-height:1.4}
  .hero-copy p{font-size:.96rem;max-width:30em}

  .hero-actions{flex-direction:row}
  .hero-actions .button-primary,
  .hero-actions .button-ghost{
    padding:12px 22px;
    font-size:.9rem;
    width:auto;
  }

  .hero-cards{
    position:absolute;
    left:36px;right:36px;
    bottom:14px;
    flex-direction:row;
    gap:10px;
    padding:0;
  }
  .info-card{
    flex-direction:column;
    align-items:center;
    text-align:center;
    padding:14px 12px 16px;
    gap:6px;
  }
  .info-card__text{margin-top:0}

  .lower-grid{
    flex-direction:row;
    gap:16px;
  }
  .news{min-height:200px;padding:22px 26px}
  .message{min-height:200px;padding:28px 32px}
  .message h2{font-size:1.75rem}
  .message p{font-size:.92rem}

  .products-grid{
    flex-direction:row;
    gap:22px;
  }
  .product-body{padding:22px 22px 26px}
  .product-body h3{font-size:1.3rem}

  .company-grid{
    flex-direction:row;
    flex-wrap:wrap;
    gap:14px;
  }
  .company-card{flex:1;min-width:calc(50% - 7px)}

  .form-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:16px;
  }
  .form-field.full{grid-column:1/-1}
  .form-submit-row{
    flex-direction:row;
    align-items:center;
    gap:16px;
  }
  .btn-submit{width:auto;padding:14px 32px}

  .section-cta{flex-direction:row}
  .btn-wide{width:auto;padding:13px 28px}
  .btn-wide-outline{width:auto;padding:13px 28px}

  .footer-inner{
    flex-direction:row;
    justify-content:space-between;
    font-size:.9rem;
  }

  .thanks-hero{
    min-height:60vh;
    padding:60px 40px;
  }
  .thanks-hero h1{font-size:1.9rem}
}

/* =====================================================
   DESKTOP — 1100px以上
   ===================================================== */
@media (min-width:1100px){
  .container{width:min(calc(100% - 60px),var(--max))}

  .header__inner{min-height:80px}
  .nav{gap:28px;font-size:.93rem}

  .section{padding:60px 0}
  .section-box{padding:40px 44px;border-radius:28px}
  .section-title{font-size:2rem}

  .page-hero__inner{padding:60px 56px}
  .page-hero__inner h1{font-size:2.3rem}

  .hero-stage{min-height:720px}
  .hero-copy{padding:88px 48px 44px 80px}
  .hero-title{font-size:3.2rem;line-height:1.38}
  .hero-copy p{font-size:1rem;margin-top:12px}

  .hero-still{
    width:33%;
    bottom:180px;
  }
  .hero-leaves{
    width:56%;
    height:240px;
  }
  .hero-sun{right:130px;top:36px;width:200px;height:200px}

  .hero-cards{
    left:60px;right:60px;
    gap:12px;
  }
  .info-card{
    padding:16px 14px;
    border-radius:18px;
  }
  .info-card__icon{width:50px;height:50px;font-size:1.2rem}

  .lower-grid{gap:18px}
  .news{min-height:220px;padding:22px 28px}
  .news li{grid-template-columns:88px 58px 1fr}
  .message{min-height:220px;padding:30px 38px}
  .message h2{font-size:2.05rem;max-width:10em}
  .message p{max-width:24em;font-size:.95rem}

  .products-grid{gap:26px;margin-top:30px}
  .product-card{border-radius:22px}
  .product-body{padding:24px 24px 28px}
  .product-body h3{font-size:1.38rem}
  .product-body .button-ghost{margin-top:18px}

  .company-grid{gap:18px;margin-top:26px}
  .company-card{padding:22px;border-radius:20px}
  .company-card h3{font-size:1rem}

  .form-grid{gap:20px}
  .form-submit-row{gap:20px}

  .section-cta{gap:14px}
  .btn-wide,.btn-wide-outline{padding:14px 32px;font-size:1rem}
}

/* =====================================================
   MOBILE POLISH — 2026-05-26
   スマートフォン表示の読みやすさ・操作性を強化
   ===================================================== */
@media (max-width:767px){
  html, body{
    overflow-x:hidden;
  }
  body{
    font-size:15.5px;
    line-height:1.75;
  }
  .container{
    width:min(calc(100% - 24px),var(--max));
  }

  /* Header: ロゴを見せ、問い合わせボタンはメニュー内へ集約 */
  .header{
    min-height:58px;
  }
  .header__inner{
    min-height:58px;
    padding:0 56px 0 2px;
  }
  .header__inner > .contact-btn{
    display:none;
  }
  .brand{
    max-width:calc(100vw - 88px);
  }
  .brand__title{
    font-size:.96rem;
    letter-spacing:.02em;
  }
  .fuku-logo-img{
    width:34px;
    height:34px;
  }
  .menu-toggle{
    position:fixed;
    top:7px;
    right:12px;
    z-index:45;
    background:rgba(255,255,255,.94);
    box-shadow:0 4px 16px rgba(47,33,23,.12);
    border:1px solid rgba(86,112,31,.12);
  }
  .mobile-nav__header{
    gap:10px;
  }
  .mobile-nav__header .brand__title{
    margin-right:auto;
  }

  /* Hero: スマホでは縦長すぎ・文字詰まりを抑える */
  .hero{
    padding-top:10px;
  }
  .hero-shell{
    border-radius:18px;
  }
  .hero-stage{
    min-height:auto;
  }
  .hero-visual{
    position:absolute;
    height:100%;
    min-height:100%;
    opacity:.82;
    background-position:center top;
  }
  .hero-visual::after{
    background:linear-gradient(180deg,
      rgba(248,245,238,.96) 0%,
      rgba(248,245,238,.92) 44%,
      rgba(248,245,238,.78) 100%
    );
  }
  .hero-content{
    min-height:0;
  }
  .hero-copy{
    padding:28px 20px 22px;
    border-radius:18px 18px 0 0;
    background:rgba(248,245,238,.86);
  }
  .eyebrow{
    font-size:.68rem;
    letter-spacing:.12em;
  }
  .hero-title{
    font-size:clamp(1.72rem, 9vw, 2.18rem);
    line-height:1.34;
    margin-bottom:10px;
  }
  .hero-copy p{
    font-size:.92rem;
    line-height:1.78;
  }
  .hero-actions{
    margin-top:16px;
  }
  .hero-actions .button-primary,
  .hero-actions .button-ghost,
  .product-body .button-ghost,
  .btn-wide,
  .btn-wide-outline,
  .message .btn{
    min-height:46px;
    width:100%;
    font-size:.94rem;
  }
  .hero-cards{
    padding:12px;
    gap:9px;
  }
  .info-card{
    padding:13px 14px;
    border-radius:14px;
    gap:10px;
  }
  .info-card__icon{
    width:38px;
    height:38px;
    flex-basis:38px;
    font-size:1rem;
  }
  .info-card h3{
    font-size:.92rem;
  }
  .info-card p{
    font-size:.80rem;
    line-height:1.5;
  }

  /* Sections */
  .section{
    padding:30px 0;
  }
  .section-box{
    padding:24px 18px;
    border-radius:18px;
  }
  .section-title{
    font-size:1.42rem;
    line-height:1.45;
  }
  .section-text{
    font-size:.93rem;
    line-height:1.82;
  }
  .page-hero{
    padding-top:14px;
  }
  .page-hero__box{
    min-height:220px;
    border-radius:18px;
  }
  .page-hero__inner{
    padding:30px 20px;
  }
  .page-hero__inner h1{
    font-size:1.55rem;
    line-height:1.45;
  }
  .page-hero__inner p{
    font-size:.93rem;
    line-height:1.8;
  }

  /* Panels / Products */
  .lower-grid{
    gap:12px;
  }
  .panel{
    border-radius:15px;
  }
  .news{
    padding:18px;
  }
  .news-item{
    gap:3px;
  }
  .message{
    min-height:230px;
    padding:22px 20px 24px;
  }
  .message h2{
    font-size:1.34rem;
  }
  .message p{
    font-size:.88rem;
  }
  .products-grid{
    gap:16px;
    margin-top:18px;
  }
  .product-card{
    border-radius:18px;
  }
  .product-body{
    padding:18px 16px 20px;
  }
  .product-body h3{
    font-size:1.12rem;
  }
  .product-body p{
    font-size:.9rem;
    line-height:1.78;
  }
  .chips{
    gap:5px;
  }
  .chip{
    font-size:.69rem;
    padding:4px 8px;
  }
  .product-carousel{
    max-height:none;
  }

  /* Company / Forms */
  .company-card{
    padding:16px;
  }
  .company-card p{
    overflow-wrap:anywhere;
  }
  input,select,textarea{
    font-size:16px; /* iPhoneの自動ズームを防止 */
    padding:13px 14px;
  }
  .form-submit-row{
    gap:8px;
  }

  /* Footer */
  .footer{
    padding:18px 0 30px;
  }
}

@media (max-width:360px){
  .container{width:min(calc(100% - 20px),var(--max));}
  .hero-copy{padding:24px 16px 20px;}
  .hero-cards{padding:10px;}
  .info-card{padding:12px;}
  .section-box{padding:22px 16px;}
  .brand__title{font-size:.9rem;}
}


/* =====================================================
   Additional mobile hardening — 2026-06-01
   ===================================================== */
@media (max-width: 768px){
  html, body{overflow-x:hidden;}
  img, video, iframe, table{max-width:100%;}
  .page-hero__box{min-height:auto;}
  .page-hero__inner{padding:24px 18px;}
  .page-hero__inner h1{font-size:1.5rem;line-height:1.35;}
  .page-hero__inner p{font-size:.92rem;line-height:1.75;}
  .section-box{padding:20px 16px;}
  .section-title{font-size:1.35rem;line-height:1.4;}
  .hero-card{padding:18px !important;}
  .hero-card__grid,.hero-card__kpis,.info-grid,.sample-grid,.comparison-table,.two-col{grid-template-columns:1fr !important;}
  .hero-card__grid{gap:14px;}
  .badge-row{gap:6px;}
  .badge{font-size:.72rem;padding:5px 9px;}
  .info-card,.sample-card{padding:16px;}
  .sample-card__pair{grid-template-columns:1fr 20px 1fr;}
  .sample-card__pair b{font-size:1.9rem;}
  .comparison-table table{font-size:.9rem;}
  .comparison-table th,.comparison-table td{padding:10px 8px;}
  .diagram__grid{grid-template-columns:1fr;}
  .balance{padding:6px 0;}
  .flow{flex-direction:column;align-items:stretch;}
  .flow span{text-align:center;}
  .nerve{min-height:auto;}
  .safe-box{padding:14px;}
  .note{padding:14px;}
  .section-cta .btn-wide{width:100%;}
}