:root{
  --text:#252525;
  --white:#FFFFFF;
  --border:#DADADA;
  --dark:#363636;
  --black:#000000;
  --muted:#878787;
  --accent:#a57c42;
  --bg-light:#EEEEEE;
  --font-body:"Noto Serif JP","リュウミン R-KL",serif;
  --font-heading:"Roboto Slab","リュウミン R-KL",serif;
  --header-h:120px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h)}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text);
  background:var(--white);
  line-height:1.9;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3{font-family:var(--font-heading);margin:0}
p{margin:0 0 1em}

.section-inner{max-width:1120px;margin:0 auto;padding:80px 24px}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 28px;border-radius:2px;font-size:14px;letter-spacing:.05em;
  border:1px solid var(--dark);white-space:nowrap;
}
.btn-outline{background:transparent;color:var(--dark)}
.btn-outline:hover{background:var(--dark);color:var(--white)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--white)}
.btn-primary:hover{opacity:.88}
.btn-large{padding:16px 40px;font-size:16px}
.btn-large svg{width:18px;height:18px;fill:currentColor}
.btn-disabled{opacity:.45;cursor:not-allowed;border-color:var(--muted);color:var(--muted)}
.btn-gold{background:var(--accent);border-color:var(--accent);color:var(--white)}
.btn-gold:hover{opacity:.88}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(37,37,37,.92);backdrop-filter:blur(6px);
  color:var(--white);
}
.header-inner{
  max-width:1400px;margin:0 auto;height:var(--header-h);
  display:flex;align-items:center;gap:24px;padding:0 24px;
}
.header-inner .logo img{height:104px;width:auto}
.site-title{
  font-size:14px;font-weight:500;line-height:1.4;flex:1;
  display:none;
}
.main-nav ul{display:flex;gap:28px}
.main-nav a{font-size:14px;letter-spacing:.03em;padding:6px 0;border-bottom:2px solid transparent}
.main-nav a:hover,.main-nav a.active{border-color:var(--accent)}
.header-actions{display:flex;align-items:center;gap:16px;margin-left:auto}
.header-actions .btn{color:var(--white);border-color:var(--white)}
.header-actions .btn-outline:hover{background:var(--white);color:var(--dark)}
.header-actions .btn-gold{border-color:var(--accent);color:var(--white)}
.phone-link{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600}
.phone-link svg{width:16px;height:16px;fill:currentColor}

.menu-toggle{
  display:none;background:none;border:0;cursor:pointer;
  width:32px;height:32px;flex-direction:column;justify-content:center;gap:6px;
  margin-left:auto;
}
.menu-toggle span{display:block;height:2px;background:var(--white)}

.mobile-nav{display:none}

@media (max-width:980px){
  .main-nav,.header-actions{display:none}
  .menu-toggle{display:flex}
  .mobile-nav{
    display:block;max-height:0;overflow:hidden;background:var(--dark);
    transition:max-height .3s ease;
  }
  .mobile-nav.open{max-height:400px}
  .mobile-nav ul{padding:8px 24px 20px;display:flex;flex-direction:column;gap:4px}
  .mobile-nav a,.mobile-nav .disabled{
    display:block;padding:12px 0;color:var(--white);
    border-bottom:1px solid rgba(255,255,255,.12);font-size:15px;
  }
  .mobile-nav .disabled{color:var(--muted)}
}

/* ---------- Hero ---------- */
.hero{position:relative;height:100vh;min-height:520px;overflow:hidden;color:var(--white)}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:rgba(0,0,0,.5)}
.hero-content{
  position:relative;z-index:1;height:100%;
  display:flex;flex-direction:column;justify-content:center;align-items:center;
  text-align:center;padding:0 24px;
}
.hero-title{font-size:clamp(24px,4vw,42px);font-weight:600;max-width:900px;letter-spacing:.02em}
.hero-subtitle{margin-top:16px;font-size:clamp(14px,2vw,18px);opacity:.9;font-family:var(--font-body)}

@media (max-width:760px){
  /* vídeo no tamanho/proporção real (sem cortar em cover) no mobile */
  .hero{height:auto;min-height:0;aspect-ratio:16/9;background:var(--black);margin-top:var(--header-h)}
  .hero-video{position:relative;inset:auto;width:100%;height:auto;object-fit:contain;display:block}
  .hero-content{position:absolute;inset:0;height:auto}
}

/* ---------- Section headings ---------- */
.section-heading{
  text-align:center;font-size:34px;color:var(--text);
  display:flex;flex-direction:column;align-items:center;gap:10px;margin-bottom:56px;
}
.section-heading::before,.section-heading::after{content:none}
.section-heading-sub{
  font-family:var(--font-body);font-size:15px;color:var(--muted);letter-spacing:.05em;font-weight:400;
  position:relative;padding-top:14px;
}
.section-heading-sub::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:40px;height:2px;background:var(--accent);
}
.subheading{font-size:20px;margin:56px 0 12px;color:var(--text);border-left:4px solid var(--accent);padding-left:14px}
.subheading-text{color:var(--muted);font-size:15px;margin-bottom:24px}

/* ---------- About ---------- */
.about-us{background:var(--white)}
.about-intro{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-bottom:40px}
.about-intro img{border-radius:4px}
.about-intro p{font-size:15.5px;color:var(--text)}
@media (max-width:760px){.about-intro{grid-template-columns:1fr}}

.video-strip{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin:24px 0 56px;
}
.video-strip-item video{width:100%;height:170px;object-fit:cover;object-position:center;background:#000;border-radius:4px}

.photo-gallery{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;margin:24px 0 56px;
}
.gallery-item{display:block;aspect-ratio:1/1;overflow:hidden;border-radius:3px;background:var(--bg-light)}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.gallery-item:hover img{transform:scale(1.08)}

.fish-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:22px;margin-top:16px;
}
.fish-card{margin:0;text-align:center}
.fish-card img{aspect-ratio:3/4;object-fit:cover;border-radius:4px;width:100%}
.fish-card figcaption{margin-top:10px;font-size:13.5px;color:var(--text)}

.lightbox{
  position:fixed;inset:0;background:rgba(0,0,0,.9);z-index:999;
  display:flex;align-items:center;justify-content:center;padding:40px;
}
.lightbox[hidden]{display:none}
.lightbox img{max-width:100%;max-height:100%;object-fit:contain}
.lightbox-close{
  position:absolute;top:20px;right:28px;background:none;border:0;color:var(--white);
  font-size:36px;cursor:pointer;line-height:1;
}

/* ---------- Contact ---------- */
.contact{background:var(--bg-light)}
.contact-body{max-width:640px;margin:0 auto;text-align:center}
.contact-body p{font-size:16px}
.phone-inline{color:var(--accent);font-weight:600}
.contact-body .btn-large{margin-top:16px}

/* ---------- Access ---------- */
.access{background:var(--white)}
.access-intro{max-width:760px;margin:0 auto 48px;text-align:center;color:var(--text)}
.office-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
@media (max-width:820px){.office-grid{grid-template-columns:1fr}}
.office-card h3{font-size:19px;margin:20px 0 12px}
.office-map{aspect-ratio:16/10;border-radius:4px;overflow:hidden;background:var(--bg-light)}
.office-map iframe{width:100%;height:100%;border:0}
.office-card dl{margin:0;font-size:14.5px}
.office-card dt{color:var(--muted);margin-top:12px;font-size:12.5px;letter-spacing:.05em}
.office-card dd{margin:2px 0 0}
.office-card dd a{color:var(--accent)}

.divider{border:0;border-top:1px solid var(--border);margin:56px 0 40px}
.access-cta{display:flex;justify-content:center;align-items:center;gap:20px;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:var(--white);padding:48px 24px}
.footer-inner{max-width:1120px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:20px;text-align:center}
.footer-logo{height:64px;width:auto}
.footer-inner nav ul{display:flex;gap:24px;flex-wrap:wrap;justify-content:center}
.footer-inner nav a{font-size:13.5px;opacity:.85}
.footer-inner nav a:hover{opacity:1}
.footer-social a{display:inline-flex;color:var(--white);opacity:.85}
.footer-social a:hover{opacity:1}
.footer-social svg{width:22px;height:22px}
.copyright{font-size:12px;color:var(--muted);margin:0}