/* Shared site styles: Bauhaus-inspired hero and header */
:root{--paper:#f6f3ee;--ink:#1f2937;--accent:#8c7851;--line:rgba(0,0,0,.08);--wave:#dff7f8}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--paper);color:var(--ink);font-family:'Inter','Noto Sans JP',system-ui,-apple-system,'Segoe UI','Hiragino Kaku Gothic ProN','Yu Gothic','Hiragino Sans',Meiryo,sans-serif;line-height:1.75}
h1,h2,h3{font-family:'Noto Serif JP','Cormorant Garamond',serif;letter-spacing:.02em;margin:0 0 .5em}
a{color:inherit;text-decoration:none}
.container{max-width:1080px;margin:0 auto;padding:0 20px}

/* Header */
.site-header{position:absolute;top:0;left:0;right:0;z-index:20;color:#fff;background:linear-gradient(180deg,rgba(0,0,0,.35),rgba(0,0,0,0));}
.site-header .brand{display:inline-block;font-weight:700;font-size:22px;padding:14px 0}
.site-nav{display:flex;gap:28px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
/* Let .site-nav control display; don't force it on mobile */
/* .site-header nav{display:flex} */
/* Hide old header on index if present */
header.glass{display:none!important}
.hero-bg{display:none!important}
.site-nav a{opacity:.95;border-bottom:2px solid transparent;padding-bottom:4px}
.site-nav a.active{border-color:#fff}
.site-nav a:hover{opacity:1;border-color:#fff}
.site-nav .cta{background:#fff;color:#111;padding:8px 14px;border-radius:999px;text-transform:none;letter-spacing:.02em}

/* Hero */
.hero{position:relative;min-height:72vh;display:flex;align-items:center;color:#fff;background-size:cover;background-position:center}
.hero--full{min-height:82vh}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.5),rgba(0,0,0,.45) 40%,rgba(0,0,0,.25) 70%,rgba(0,0,0,.1) 100%);}
.hero .inner{position:relative;z-index:1}
.eyebrow{font-weight:700;letter-spacing:.08em;text-transform:uppercase;opacity:.95;font-size:14px}
.title{font-weight:300;line-height:1.05;font-size:clamp(42px,10vw,108px);text-shadow:0 2px 10px rgba(0,0,0,.35)}
.subtitle{font-size:clamp(18px,2.6vw,28px);font-weight:700;margin-top:8px}
.lead{font-size:18px;max-width:760px}
.hero .btn{display:inline-block;background:#fff;color:#111;padding:12px 22px;border-radius:999px;font-weight:700}

/* Wave under hero */
.wave{position:absolute;left:0;bottom:-1px;width:100%;height:auto;z-index:0;opacity:.12}

/* Sections + footer */
.section{padding:56px 0}
footer{background:#111827;color:#e5e7eb;padding:36px 0;margin-top:40px}

/* Mobile tweaks */
@media (max-width: 768px){
  .site-nav{display:none}
  .menu-btn{display:inline-block}
}
@media (min-width: 769px){
  .menu-btn{display:none}
}

/* Utilities */
.hidden{display:none}