@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700;800&family=Noto+Sans+JP:wght@400;500;700;800&display=swap");

/* ==========
   モーレツ - Local Static Site
   Clean Corporate Theme
   ========== */

:root{
  --primary:#000000;
  --primary-dark:#1f1f1f;
  --text:#111827;
  --muted:#4b5563;
  --bg:#f9f9f9;
  --border:#e5e7eb;
  --shadow:0 10px 30px rgba(17,24,39,.08);
  --radius:4px;

  /* Responsive step scales */
  --font-body:18px;
  --font-nav:15px;
  --font-section-title:2rem;
  --font-section-sub:1.08rem;
  --font-footer-brand:30px;
  --size-logo:98px;
  --section-padding-y:36px;
  --section-padding-x:24px;
  --content-max:1200px;
  --font-en:"Montserrat", "Avenir Next", "Segoe UI", sans-serif;
  --font-jp:"Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font-jp);
  color:var(--text);
  background:#f9f9f9;
  font-size:var(--font-body);
  line-height:1.7;
}

.en{
  font-family:var(--font-en);
  font-weight:700;
  letter-spacing:.02em;
}

.jp,
.txt{
  font-family:var(--font-jp);
}

.section-title .en{
  font-weight:800;
}

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

.page{
  width:100%;
  max-width:100%;
  margin:0;
  min-height:100vh;
  background:var(--bg);
  display:flex;
  flex-direction:column;
}

.site-header{
  position:sticky;
  top:0;
  z-index:10;
  background:rgba(249,249,249,.96);
  border-bottom:1px solid var(--border);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 24px;
}

.logo{display:flex; align-items:center; min-width:90px}
.logo img{width:var(--size-logo); height:auto}

.nav{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
}

.nav a{
  display:inline-flex;
  position:relative;
  align-items:center;
  justify-content:center;
  padding:10px 16px;
  border:none;
  border-radius:2px;
  font-size:var(--font-nav);
  font-weight:700;
  font-family:var(--font-en);
  line-height:1;
  background:#f9f9f9;
  overflow:hidden;
  transition:.18s ease;
}

.nav a.nav__cta{
  font-family:var(--font-jp);
}

.nav a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:100%;
  height:2px;
  background:var(--primary);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .24s ease;
}

.nav a:hover{
  color:var(--primary-dark);
}

.nav a:hover::after,
.nav a:focus-visible::after,
.nav a:active::after{
  transform:scaleX(1);
}

.nav a.is-active::after,
body[data-page="about"] .nav a[data-link="about"]::after,
body[data-page="member"] .nav a[data-link="member"]::after,
body[data-page="service"] .nav a[data-link="service"]::after,
body[data-page="news"] .nav a[data-link="news"]::after,
.nav a.nav__cta::after{
  background:#fff;
}

.nav a.is-active,
body[data-page="about"] .nav a[data-link="about"],
body[data-page="member"] .nav a[data-link="member"],
body[data-page="service"] .nav a[data-link="service"],
body[data-page="news"] .nav a[data-link="news"]{
  background:var(--primary);
  color:#fff;
}

.nav a.nav__cta{background:var(--primary); color:#fff}
.nav a.nav__cta:hover{background:var(--primary-dark)}

main{padding:0 0 40px; flex:1 0 auto}

.image-block{
  width:100vw;
  margin-left:calc(50% - 50vw);
  margin-right:calc(50% - 50vw);
}

.image-block img{width:100%}

.section{
  padding:var(--section-padding-y) var(--section-padding-x);
  border-bottom:1px solid #f1f5f9;
  background:rgba(249,249,249,.92);
}

.section-title{
  margin:0;
  text-align:center;
  font-size:var(--font-section-title);
  font-weight:800;
  letter-spacing:.01em;
}

.section-sub{
  margin:14px 0 0;
  text-align:center;
  font-size:var(--font-section-sub);
  color:var(--muted);
}

.stack{display:flex; flex-direction:column; gap:16px}
.card-grid{display:flex; flex-direction:column; gap:18px; max-width:var(--content-max); margin:0 auto}
.news-grid{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; max-width:var(--content-max); margin:0 auto}

.card-like,
.contact-box{
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  background:#f9f9f9;
  box-shadow:0 6px 20px rgba(17,24,39,.06);
}

.card-like{transition:.2s ease}
.card-like:hover{box-shadow:var(--shadow); transform:translateY(-2px)}

/* Stepwise image sizing */
.card-like img{
  width:100%;
  max-height:460px;
  object-fit:cover;
}

/* Contact */
.contact-box{padding:20px; font-size:1rem}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:13px 20px;
  border-radius:2px;
  border:0;
  background:var(--primary);
  color:#fff;
  font-weight:800;
  font-size:1rem;
}
.btn:hover{background:var(--primary-dark)}

.site-footer{background:#000; color:#fff; padding:28px 24px}
.footer-inner{display:flex; flex-direction:column; gap:8px; align-items:center; text-align:center}
.footer-brand{margin:0; font-size:var(--font-footer-brand); font-weight:900; letter-spacing:.01em}
.footer-note{margin:0; font-size:14px; opacity:.85}


/* Top page: soft float-in animation */
body[data-page="top"] .float-item{
  opacity:0;
  transform:translateY(28px) scale(.985);
  transition:opacity .75s ease, transform .9s cubic-bezier(.22,.61,.36,1);
  will-change:opacity, transform;
}

body[data-page="top"] .float-item.is-inview{
  opacity:1;
  transform:translateY(0) scale(1);
  animation:top-soft-float 5.8s ease-in-out infinite;
}

body[data-page="top"] .contact-box.float-item.is-inview{
  animation:none;
}

@keyframes top-soft-float{
  0%,100%{transform:translateY(0) scale(1);}
  50%{transform:translateY(-8px) scale(1);}
}

@media (prefers-reduced-motion: reduce){
  body[data-page="top"] .float-item,
  body[data-page="top"] .float-item.is-inview{
    opacity:1;
    transform:none;
    transition:none;
    animation:none;
  }
}

/* Step 1 */
@media (max-width:1400px){
  :root{
    --font-body:18px;
    --font-nav:15px;
    --font-section-title:2rem;
    --font-section-sub:1.08rem;
    --font-footer-brand:30px;
    --size-logo:98px;
    --section-padding-y:36px;
    --section-padding-x:24px;
    --service-card-width:900px;
    --card-image-max-height:460px;
  }
}

/* Step 2 */
@media (max-width:1200px){
  :root{
    --font-body:17px;
    --font-nav:14px;
    --font-section-title:1.9rem;
    --font-section-sub:1.02rem;
    --font-footer-brand:28px;
    --size-logo:92px;
    --section-padding-y:32px;
    --section-padding-x:20px;
    --service-card-width:780px;
    --card-image-max-height:400px;
  }
}

.footer-brand{margin:0; font-size:var(--font-footer-brand); font-weight:900; letter-spacing:.01em}
.footer-note{margin:0; font-size:14px; opacity:.85}

/* ---- Breakpoint steps: large desktop -> desktop -> tablet -> mobile ---- */
@media (max-width:1200px){
  :root{
    --font-body:17px;
    --font-nav:14px;
    --font-section-title:1.85rem;
    --font-section-sub:1.02rem;
    --font-footer-brand:28px;
    --size-logo:92px;
    --section-padding-y:32px;
    --section-padding-x:20px;
  }
  .card-like img{max-height:400px}
}

@media (max-width:900px){
  :root{
    --font-body:16px;
    --font-nav:13px;
    --font-section-title:1.7rem;
    --font-section-sub:0.98rem;
    --font-footer-brand:26px;
    --size-logo:88px;
    --section-padding-y:28px;
    --section-padding-x:16px;
  }

  .header-inner{padding:12px 16px}
  .news-grid{grid-template-columns:1fr}
  .card-like img{max-height:340px}
}

@media (max-width:700px){
  :root{
    --font-body:15px;
    --font-nav:12px;
    --font-section-title:1.5rem;
    --font-section-sub:0.94rem;
    --font-footer-brand:24px;
    --size-logo:82px;
    --section-padding-y:24px;
    --section-padding-x:14px;
  }

  .nav{gap:8px}
  .nav a{padding:8px 12px}
  .card-like img{max-height:280px}
}

@media (max-width:480px){
  :root{
    --font-body:14px;
    --font-nav:11px;
    --font-section-title:1.35rem;
    --font-section-sub:0.9rem;
    --font-footer-brand:22px;
    --size-logo:76px;
    --section-padding-y:20px;
    --section-padding-x:12px;
  }

  .header-inner{padding:10px 12px}
  .nav{justify-content:center}
  .card-like img{max-height:220px}
}


/* Contact page design */
body[data-page="contact"]{
  background:#f9f9f9;
}

body[data-page="contact"] .site-header{
  position:static;
  background:#f9f9f9;
}

body[data-page="contact"] .section{
  border-bottom:none;
  background:transparent;
}

.contact-shell,
.contact-form{
  width:min(100%, 760px);
  margin:0 auto;
}

.contact-hero{
  padding-top:48px;
  padding-bottom:20px;
}

.contact-title{
  text-align:left;
  font-size:2.35rem;
}

.contact-hero__sub{
  text-align:left;
  margin-top:12px;
  color:#374151;
  font-weight:600;
  line-height:1.8;
}

.contact-form-section{
  padding-top:6px;
  padding-bottom:64px;
}

.contact-form{
  display:flex;
  flex-direction:column;
  gap:18px;
}

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

.form-label{
  font-weight:800;
  font-size:1rem;
  color:#1f2937;
}

.form-label em{
  font-style:normal;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-left:8px;
  padding:2px 8px;
  border-radius:2px;
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.04em;
  background:#000;
  color:#fff;
  vertical-align:middle;
}

.contact-form input,
.contact-form textarea{
  width:100%;
  border:1px solid #dadde4;
  border-radius:2px;
  padding:11px 12px;
  font:inherit;
  color:var(--text);
  background:#f9f9f9;
}

.contact-form input:focus,
.contact-form textarea:focus{
  outline:none;
  border-color:#000;
  box-shadow:0 0 0 3px rgba(0,0,0,.15);
}

.form-fieldset{
  margin:0;
  padding:0;
  border:0;
}

.radio-row{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top:8px;
  font-size:.98rem;
  color:#1f2937;
}

.radio-row input[type="radio"]{
  accent-color:#000;
  width:16px;
  height:16px;
}

.form-note{
  margin:6px 0 0;
  color:#4b5563;
  font-size:.9rem;
}

.contact-form .btn{
  align-self:flex-start;
  margin-top:8px;
  min-width:170px;
  border-radius:10px;
  background:#000;
}

.contact-form .btn:hover{
  background:#1f1f1f;
}

@media (max-width:700px){
  .contact-title{
    font-size:1.9rem;
  }

  .contact-hero{
    padding-top:30px;
  }

  .contact-form-section{
    padding-bottom:40px;
  }
}