/* Jingi website UI kit — base styles. Imports the design tokens. */
@import url('colors_and_type.css');

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{font-family:var(--font-sans);color:var(--fg-1);background:var(--white);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--container);margin:0 auto;padding:0 7%}
.narrow{max-width:var(--container-narrow);margin:0 auto}

/* ---------- buttons ---------- */
.btn{font-family:var(--font-sans);font-weight:600;font-size:15px;letter-spacing:.01em;border-radius:var(--r-sm);
  padding:14px 26px;cursor:pointer;border:1px solid transparent;display:inline-flex;align-items:center;gap:10px;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),transform 120ms var(--ease),border-color var(--dur) var(--ease);white-space:nowrap}
.btn .ic{width:17px;height:17px;stroke-width:2}
/* gold primary (CTA per brief) */
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{background:var(--gold-deep);box-shadow:var(--shadow-gold)}
.btn-gold:active{transform:translateY(1px)}
/* navy */
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-deep)}
.btn-navy:active{transform:translateY(1px)}
/* outline on light */
.btn-outline{background:transparent;color:var(--navy);border-color:var(--border-strong)}
.btn-outline:hover{border-color:var(--navy);background:var(--gray-50)}
/* outline on navy */
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.08)}
/* text link */
.btn-text{background:transparent;color:var(--navy);padding-left:0;padding-right:0}
.btn-text:hover{color:var(--gold-deep)}
.btn-lg{font-size:16px;padding:16px 32px}

/* eyebrow with gold rule */
.eyebrow{font-weight:600;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-deep);display:inline-flex;align-items:center;gap:14px}
.eyebrow::before{content:"";width:30px;height:1.5px;background:var(--gold);display:inline-block}
.eyebrow.center{justify-content:center}

/* section rhythm — 80–120px vertical per brief */
.section{padding:112px 0}
.section-gray{background:var(--gray-50);position:relative;overflow:hidden}
.section-gray::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.1;
  background-image:url("assets/seigaiha-bg.jpg");
  background-size:640px auto;background-repeat:repeat;
  -webkit-mask-image:linear-gradient(to bottom, transparent 0, #000 12%, #000 82%, transparent 100%);
          mask-image:linear-gradient(to bottom, transparent 0, #000 12%, #000 82%, transparent 100%);
}
.section-gray>.container,.section-gray>.narrow{position:relative;z-index:1}
.section-navy{background:var(--navy);color:var(--fg-on-navy)}
.section-head{max-width:660px;margin-bottom:64px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head .t-h2{margin:18px 0 0}
.section-head p{margin:20px 0 0;font-size:17px;line-height:1.75;color:var(--fg-2)}
.section-navy .section-head p{color:var(--fg-on-navy-2)}

/* divider */
.gold-rule{width:48px;height:2px;background:var(--gold);border:0;margin:0}

/* fade-in reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}