/* 基禅スタジオ */
:root {
  --bg: #faf6f0;
  --bg2: #efe8dc;
  --ink: #2c1810;
  --ink2: #4a3228;
  --acc: #a0522d;
  --dark: #1a0f0a;
  --display: 'Noto Serif JP', serif;
  --body: 'M PLUS 1p', sans-serif;
  --hdr: 4rem;
  --ease: cubic-bezier(0.25, 0.8, 0.25, 1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html.no-scroll{overflow:hidden}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
body{font-family:var(--body);background:var(--bg);color:var(--ink);line-height:1.75}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;border:none;background:none;cursor:pointer}
ul{list-style:none}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px}

.kz-gate{position:fixed;inset:0;z-index:9999;background:var(--dark);display:grid;place-items:center;color:var(--bg);transition:opacity .7s,visibility .7s}
.kz-gate--off{opacity:0;visibility:hidden;pointer-events:none}
.kz-gate__t{font-family:var(--display);font-size:clamp(1.8rem,4vw,2.6rem);letter-spacing:.25em;padding-left:.25em}
.kz-gate__s{text-align:center;font-size:.7rem;letter-spacing:.35em;margin-top:.5rem;color:var(--acc)}

.kz-hdr{position:fixed;top:0;left:0;right:0;z-index:900;height:var(--hdr);display:flex;align-items:center;transition:background .35s,box-shadow .35s}
.kz-hdr--fix{background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);box-shadow:0 1px 0 rgba(0,0,0,.06)}
.kz-hdr--menu .kz-logo span,.kz-hdr--menu .kz-menu-btn span{color:var(--bg)}
.kz-hdr--menu .kz-menu-btn span{background:var(--bg)}
.kz-wrap{width:min(1100px,92vw);margin-inline:auto}
.kz-row{display:flex;align-items:center;justify-content:space-between;width:min(1100px,92vw);margin-inline:auto}
.kz-logo{display:flex;align-items:center;gap:.65rem;z-index:902}
.kz-logo img{width:2rem;height:2rem}
.kz-logo span{font-family:var(--display);letter-spacing:.12em;font-size:1.05rem}
.kz-nav{display:flex;gap:1.5rem;align-items:center}
.kz-nav a{font-size:.82rem;letter-spacing:.06em}
.kz-nav a:hover{color:var(--acc)}
.kz-pill{padding:.5rem 1.2rem;background:var(--dark);color:var(--bg);border-radius:999px;font-size:.78rem;letter-spacing:.1em}
.kz-menu-btn{display:none;width:2.5rem;height:2.5rem;position:relative;z-index:902}
.kz-menu-btn span{position:absolute;left:50%;transform:translateX(-50%);width:1.35rem;height:2px;background:var(--ink);transition:.35s}
.kz-menu-btn span:nth-child(1){top:.85rem}
.kz-menu-btn span:nth-child(2){top:1.2rem}
.kz-menu-btn span:nth-child(3){top:1.55rem}
.kz-menu-btn--x span:nth-child(1){top:1.2rem;transform:translateX(-50%) rotate(45deg)}
.kz-menu-btn--x span:nth-child(2){opacity:0}
.kz-menu-btn--x span:nth-child(3){top:1.2rem;transform:translateX(-50%) rotate(-45deg)}
.kz-sheet{position:fixed;inset:0;z-index:901;background:var(--dark);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2rem;opacity:0;visibility:hidden;transition:.4s}
.kz-sheet--on{opacity:1;visibility:visible}
.kz-sheet a{color:var(--bg);font-family:var(--display);font-size:1.3rem;letter-spacing:.1em}
@media(max-width:800px){.kz-nav{display:none}.kz-menu-btn{display:block}}

.kz-rise{opacity:0;transform:translateY(1.5rem);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.kz-rise--on{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.kz-rise{opacity:1;transform:none}}

.kz-sec{padding:clamp(3.5rem,8vw,6rem) 0}
.kz-sec--alt{background:var(--bg2)}
.kz-sec--dark{background:var(--dark);color:var(--bg)}
.kz-eye{font-size:.72rem;letter-spacing:.25em;text-transform:uppercase;color:var(--acc);margin-bottom:.75rem}
.kz-sec--dark .kz-eye{color:color-mix(in srgb,var(--acc) 80%,white)}
.kz-h2{font-family:var(--display);font-size:clamp(1.7rem,3.8vw,2.6rem);line-height:1.35;letter-spacing:.04em}
.kz-lead{margin-top:1rem;color:var(--ink2);max-width:40rem}
.kz-sec--dark .kz-lead{color:rgba(255,255,255,.75)}
.kz-top{margin-bottom:2.5rem}
.kz-top--c{text-align:center}
.kz-top--c .kz-lead{margin-inline:auto}

.kz-btn{display:inline-flex;padding:.85rem 1.6rem;font-size:.8rem;letter-spacing:.12em;border-radius:3px;transition:.3s}
.kz-btn--a{background:var(--acc);color:var(--dark)}
.kz-btn--a:hover{filter:brightness(1.05)}
.kz-btn--b{border:1px solid color-mix(in srgb,var(--ink) 25%,transparent)}
.kz-btn--b:hover{border-color:var(--ink)}
.kz-btn--w{background:var(--dark);color:var(--bg)}

/* hero variants */

.kz-hero{min-height:100svh;padding-top:var(--hdr);display:grid;grid-template-columns:1.1fr .9fr;gap:0;align-items:stretch}
.kz-hero__copy{display:flex;flex-direction:column;justify-content:center;padding:2rem clamp(1.5rem,4vw,3rem)}
.kz-hero__copy h1{font-family:var(--display);font-size:clamp(1.9rem,4vw,2.8rem);line-height:1.4}
.kz-hero__copy p{margin-top:1rem;color:var(--ink2)}
.kz-hero__acts{margin-top:1.5rem;display:flex;gap:.75rem;flex-wrap:wrap}
.kz-hero__pic{position:relative;min-height:50vh}
.kz-hero__pic img{width:100%;height:100%;object-fit:cover;clip-path:polygon(8% 0,100% 0,100% 100%,0 100%)}
@media(max-width:860px){.kz-hero{grid-template-columns:1fr}.kz-hero__pic{min-height:40vh;order:-1}.kz-hero__pic img{clip-path:none}}

.kz-split{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center}
.kz-split img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:4px}
@media(max-width:768px){.kz-split{grid-template-columns:1fr}}

.kz-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.kz-card{padding:1.5rem;background:#fff;border:1px solid rgba(0,0,0,.06);border-radius:4px;transition:transform .3s,box-shadow .3s}
.kz-sec--alt .kz-card{background:var(--bg)}
.kz-card:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(0,0,0,.08)}
.kz-card h3{font-family:var(--display);font-size:1.05rem;margin-bottom:.4rem}
.kz-card p{font-size:.88rem;color:var(--ink2)}
@media(max-width:768px){.kz-cards{grid-template-columns:1fr}}

.kz-gal{display:grid;grid-template-columns:repeat(3,1fr);gap:.65rem}
.kz-gal img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:3px}
@media(max-width:640px){.kz-gal{grid-template-columns:1fr}}

.kz-price{display:grid;grid-template-columns:repeat(4,1fr);gap:.85rem}
.kz-tier{padding:1.4rem;border:1px solid rgba(0,0,0,.1);border-radius:4px;display:flex;flex-direction:column;background:#fff}
.kz-sec--alt .kz-tier{background:var(--bg)}
.kz-tier--hi{background:var(--dark)!important;color:var(--bg);border-color:var(--dark);transform:translateY(-6px)}
.kz-tier h3{font-family:var(--display);font-size:1rem}
.kz-tier .amt{font-family:var(--display);font-size:1.7rem;margin:.6rem 0 1rem}
.kz-tier ul{flex:1;font-size:.82rem;margin-bottom:1rem;opacity:.9}
.kz-tier li{margin-bottom:.35rem;padding-left:.9em;position:relative}
.kz-tier li::before{content:"—";position:absolute;left:0;color:var(--acc)}
.kz-tier .kz-btn{width:100%;justify-content:center}
@media(max-width:900px){.kz-price{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.kz-price{grid-template-columns:1fr}.kz-tier--hi{transform:none}}

.kz-voice{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.kz-voice blockquote{padding:1.25rem;background:rgba(255,255,255,.55);border-radius:4px;font-family:var(--display);font-size:.98rem;line-height:1.7}
.kz-sec--alt .kz-voice blockquote{background:var(--bg)}
.kz-voice cite{display:block;margin-top:.75rem;font-size:.75rem;color:var(--ink2);font-style:normal;font-family:var(--body)}
@media(max-width:768px){.kz-voice{grid-template-columns:1fr}}

.kz-faq{border-top:1px solid rgba(0,0,0,.12)}
.kz-faq details{border-bottom:1px solid rgba(0,0,0,.12)}
.kz-faq summary{padding:1rem 0;cursor:pointer;font-family:var(--display);list-style:none;display:flex;justify-content:space-between;gap:1rem}
.kz-faq summary::-webkit-details-marker{display:none}
.kz-faq summary::after{content:"+";color:var(--acc)}
.kz-faq details[open] summary::after{content:"−"}
.kz-faq p{padding-bottom:1rem;font-size:.92rem;color:var(--ink2)}

.kz-form-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:2rem}
.kz-form{background:#fff;padding:1.75rem;border-radius:4px;box-shadow:0 6px 24px rgba(0,0,0,.06)}
.kz-fld{margin-bottom:1rem}
.kz-fld label{display:block;font-size:.75rem;letter-spacing:.06em;margin-bottom:.3rem;color:var(--ink2)}
.kz-fld input,.kz-fld select,.kz-fld textarea{width:100%;padding:.65rem .8rem;font:inherit;border:1px solid rgba(0,0,0,.15);border-radius:3px;background:var(--bg)}
.kz-fld input:focus,.kz-fld select:focus,.kz-fld textarea:focus{outline:none;border-color:var(--acc)}
.kz-fld--bad input,.kz-fld--bad select{border-color:#b33}
.kz-err{font-size:.72rem;color:#b33;margin-top:.25rem;display:none}
.kz-fld--bad .kz-err{display:block}
.kz-ok{display:none;padding:1.5rem;text-align:center;color:var(--ink2)}
.kz-ok--show{display:block}
.kz-form--done form{display:none}
@media(max-width:768px){.kz-form-wrap{grid-template-columns:1fr}}

.kz-foot{padding:2rem 0;background:var(--dark);color:rgba(255,255,255,.65);font-size:.78rem}
.kz-foot__r{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem}
.kz-foot nav{display:flex;gap:1rem}
.kz-foot nav a:hover{color:var(--acc)}

/* Legal & compliance */
.form-consent{font-size:.75rem;color:var(--ink2,var(--ink-soft,var(--mist,#666)));margin-bottom:1rem;line-height:1.6}
.form-consent a{text-decoration:underline}
.site-notice{font-size:.78rem;line-height:1.7;color:var(--ink2,var(--ink-soft,var(--mist,#555)));padding:1rem 1.1rem;background:rgba(0,0,0,.04);border-radius:4px;margin:2rem auto 0;width:min(1100px,92vw)}
.site-notice strong{font-weight:500}
.site-footer__legal,.foot__legal{display:flex;flex-wrap:wrap;gap:.75rem 1.25rem;width:100%;justify-content:center;padding-top:1rem;margin-top:.5rem;border-top:1px solid rgba(127,127,127,.15);font-size:.72rem}
.legal-links{display:flex;flex-wrap:wrap;gap:.75rem 1rem;font-size:.72rem;width:100%;justify-content:center;margin-bottom:.5rem}
.legal-doc{padding:calc(var(--hdr,4rem) + 2.5rem) 1rem 4rem;max-width:42rem;margin:0 auto}
.legal-doc h1{font-size:1.45rem;margin-bottom:.5rem}
.legal-doc .legal-updated{font-size:.78rem;opacity:.65;margin-bottom:2rem}
.legal-doc h2{font-size:1.05rem;margin:1.75rem 0 .65rem}
.legal-doc p,.legal-doc li{font-size:.9rem;line-height:1.85;margin-bottom:.65rem;color:var(--ink2,var(--ink-soft,#444))}
.legal-doc ul{padding-left:1.2rem;list-style:disc}
.legal-doc a{text-decoration:underline}
.legal-top{position:sticky;top:0;background:var(--bg,var(--cream,#fafafa));border-bottom:1px solid rgba(0,0,0,.08);padding:.85rem 1rem;z-index:10}
.pricing-tax-note{font-size:.75rem;color:var(--ink2,var(--ink-soft,var(--mist,#666)));margin-top:1.25rem;text-align:center}