@import url('https://fonts.googleapis.com/css2?family=Zen+Maru+Gothic:wght@400;500;700;900&family=Klee+One:wght@400;600&family=DM+Mono:wght@400;500&display=swap');

/* ============ THEME ============ */
:root{
  --bg:#fbf8f2; --paper:#ffffff; --ink:#26304a; --ink-soft:#5d6684; --line:#e8e2d6;
  --primary:#2b3fd6; --primary-ink:#ffffff; --primary-soft:#e6e9fb;
  --pink:#f6dde4; --yellow:#fbefc8; --mint:#dcf0e6; --lav:#e7e2f6;
  --font-head:'Zen Maru Gothic',sans-serif; --font-body:'Zen Maru Gothic',sans-serif; --font-hand:'Klee One',cursive;
  --r-lg:36px; --r-md:22px;
}
html[data-palette="lavender"]{--primary:#6a4fc8;--primary-soft:#ece6fa;--bg:#faf8f6;--pink:#f8e1ea;--yellow:#fdf1d2;--mint:#e2f1ea;--lav:#e8e0f8;--ink:#2e2a45}
html[data-palette="sky"]{--primary:#2f7fc4;--primary-soft:#e2eff9;--bg:#f7f9f8;--pink:#fbe4dc;--yellow:#fbf1cf;--mint:#d9f0e8;--lav:#e3e8f7;--ink:#233344}
html[data-palette="sunset"]{--primary:#d2604a;--primary-soft:#fbe7e1;--bg:#fcf7f0;--pink:#f9dcd6;--yellow:#fbeec6;--mint:#e0efe0;--lav:#ede4f2;--ink:#3a2c28}

html[data-font="kiwi"]{--font-head:'Kiwi Maru',serif}
html[data-font="rounded"]{--font-head:'M PLUS Rounded 1c',sans-serif;--font-body:'M PLUS Rounded 1c',sans-serif}
html[data-font="hand"]{--font-head:'Klee One',cursive}

/* ============ BASE ============ */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:16px;line-height:1.95;letter-spacing:.04em;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.5;letter-spacing:.06em;text-wrap:pretty}
p{text-wrap:pretty}
.wrap{max-width:1160px;margin:0 auto;padding:0 28px}
.wrap-narrow{max-width:820px;margin:0 auto;padding:0 28px}
section{position:relative}
.hand{font-family:var(--font-hand)}
.mono{font-family:'DM Mono',monospace;letter-spacing:.08em}

/* logo mark (recolorable) */
.mark{display:inline-block;background:var(--primary);-webkit-mask:url(logo-mark.png) center/contain no-repeat;mask:url(logo-mark.png) center/contain no-repeat;aspect-ratio:670/704}

/* ============ HEADER ============ */
/* ガラス効果は ::before 側に。本体に backdrop-filter を付けると position:fixed の
   基準が変わり、モバイルのメニューが開かなくなるため。 */
.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid transparent;transition:border-color .3s}
.site-header::before{content:"";position:absolute;inset:0;z-index:-1;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);pointer-events:none}
.site-header.scrolled{border-color:var(--line)}
.hdr{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand .mark{width:34px}
.brand-txt{line-height:1.25}
.brand-txt small{display:block;font-size:10px;color:var(--ink-soft);letter-spacing:.12em}
.brand-txt b{font-family:var(--font-head);font-size:16px;font-weight:700;letter-spacing:.1em}
.gnav{display:flex;align-items:center;gap:4px}
.gnav a{font-size:13.5px;font-weight:500;padding:8px 11px;border-radius:99px;transition:background .2s,color .2s;white-space:nowrap}
.gnav a:hover{background:var(--primary-soft);color:var(--primary)}
.gnav a.current{color:var(--primary)}
.gnav a.current::after{content:"";display:block;height:2px;border-radius:2px;background:var(--primary);margin-top:2px}
.gnav .cta{background:var(--primary);color:var(--primary-ink);padding:9px 18px;margin-left:6px}
.gnav .cta:hover{background:var(--ink);color:#fff}
.burger{display:none;width:46px;height:46px;border-radius:50%;border:0;background:var(--primary-soft);cursor:pointer;position:relative}
.burger span{position:absolute;left:14px;right:14px;height:2px;background:var(--primary);border-radius:2px;transition:.3s}
.burger span:nth-child(1){top:17px}.burger span:nth-child(2){top:23px}.burger span:nth-child(3){top:29px}
.nav-open .burger span:nth-child(1){top:23px;transform:rotate(45deg)}
.nav-open .burger span:nth-child(2){opacity:0}
.nav-open .burger span:nth-child(3){top:23px;transform:rotate(-45deg)}
@media (max-width:1280px){
  .burger{display:block}
  .gnav{position:fixed;inset:76px 0 0 0;background:var(--bg);flex-direction:column;align-items:stretch;padding:24px 28px;gap:6px;transform:translateX(100%);transition:transform .35s ease;overflow:auto}
  .nav-open .gnav{transform:none}
  .gnav a{font-size:17px;padding:14px 18px;background:var(--paper);border-radius:16px}
  .gnav a.current::after{display:none}
  .gnav .cta{margin:10px 0 0;text-align:center}
}

/* ============ COMMON PARTS ============ */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:'DM Mono',monospace;font-size:12px;letter-spacing:.2em;color:var(--primary);text-transform:uppercase}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--primary)}
.sec-title{font-size:clamp(28px,3.6vw,42px);margin:14px 0 8px}
.sec-sub{font-family:var(--font-hand);color:var(--ink-soft);font-size:17px}
.sec{padding:120px 0}
.sec-tight{padding:80px 0}
.center{text-align:center}
.center .eyebrow{justify-content:center}

.btn{display:inline-flex;align-items:center;gap:12px;padding:15px 28px;border-radius:99px;font-weight:700;font-size:15px;background:var(--primary);color:var(--primary-ink);transition:transform .2s,background .2s,box-shadow .2s;box-shadow:0 6px 0 color-mix(in srgb,var(--primary) 55%,#000 20%)}
.btn:hover{transform:translateY(2px);box-shadow:0 3px 0 color-mix(in srgb,var(--primary) 55%,#000 20%)}
.btn.ghost{background:var(--paper);color:var(--ink);box-shadow:0 0 0 1.5px var(--line) inset}
.btn.ghost:hover{box-shadow:0 0 0 1.5px var(--primary) inset;color:var(--primary);transform:none}
.btn .arr{width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.22);display:grid;place-items:center;font-size:13px}
.btn.ghost .arr{background:var(--primary-soft);color:var(--primary)}
.ext::after{content:"↗";font-size:.85em;margin-left:4px;opacity:.7}

.link-arrow{display:inline-flex;align-items:center;gap:10px;font-weight:700;color:var(--primary);font-size:15px}
.link-arrow::after{content:"→";width:30px;height:30px;border-radius:50%;background:var(--primary-soft);display:grid;place-items:center;transition:transform .2s}
.link-arrow:hover::after{transform:translateX(4px)}

/* placeholder imagery */
.ph{position:relative;border-radius:var(--r-lg);overflow:hidden;background:
  repeating-linear-gradient(135deg,color-mix(in srgb,var(--primary) 7%,transparent) 0 10px,transparent 10px 20px),var(--primary-soft);
  display:grid;place-items:center;min-height:160px}
/* 写真が入った枠：<div class="ph photo"><img ...></div> */
.ph.photo{background:var(--paper)}
.ph>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.ph.logo{background:#fff;border:1px solid var(--line)}
.ph.logo>img{object-fit:contain;padding:6%}
.ph span{font-family:'DM Mono',monospace;font-size:11.5px;letter-spacing:.08em;color:color-mix(in srgb,var(--primary) 70%,var(--ink));background:color-mix(in srgb,var(--paper) 85%,transparent);padding:6px 12px;border-radius:99px}
.ph.pink{background:repeating-linear-gradient(135deg,rgba(0,0,0,.035) 0 10px,transparent 10px 20px),var(--pink)}
.ph.yellow{background:repeating-linear-gradient(135deg,rgba(0,0,0,.035) 0 10px,transparent 10px 20px),var(--yellow)}
.ph.mint{background:repeating-linear-gradient(135deg,rgba(0,0,0,.035) 0 10px,transparent 10px 20px),var(--mint)}
.ph.lav{background:repeating-linear-gradient(135deg,rgba(0,0,0,.035) 0 10px,transparent 10px 20px),var(--lav)}

.card{background:var(--paper);border-radius:var(--r-lg);padding:36px;border:1px solid var(--line)}
.blob{position:absolute;border-radius:58% 42% 55% 45%/50% 55% 45% 50%;z-index:0;pointer-events:none}

.wave-top{height:60px;background:var(--paper);-webkit-mask:radial-gradient(40px 30px at 50% 100%,#000 98%,transparent) 0 0/80px 60px repeat-x;}
.bg-paper{background:var(--paper)}
.bg-soft{background:var(--primary-soft)}

.tag{display:inline-block;font-size:12px;font-weight:700;padding:4px 12px;border-radius:99px;background:var(--primary-soft);color:var(--primary);letter-spacing:.08em}
.tag.pink{background:var(--pink);color:#a2405a}
.tag.yellow{background:var(--yellow);color:#8a6512}
.tag.mint{background:var(--mint);color:#2d7a55}

/* page hero (sub pages) */
.page-hero{padding:90px 0 70px;position:relative;overflow:hidden}
.page-hero h1{font-size:clamp(32px,5vw,58px);margin:16px 0 14px}
.page-hero p.lead{font-size:17px;color:var(--ink-soft);max-width:640px}
.crumbs{font-size:12.5px;color:var(--ink-soft);display:flex;gap:8px;flex-wrap:wrap}
.crumbs a:hover{color:var(--primary)}
.crumbs span::before{content:"/";margin-right:8px;opacity:.5}
.page-hero .mark.deco{position:absolute;right:-30px;top:20px;width:300px;opacity:.12}

/* sub nav chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.chips a{padding:9px 18px;border-radius:99px;background:var(--paper);border:1px solid var(--line);font-size:14px;font-weight:500;transition:.2s}
.chips a:hover{border-color:var(--primary);color:var(--primary)}

/* list rows */
.rows{border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:22px 4px;border-bottom:1px solid var(--line)}
.row dt{font-weight:700;color:var(--ink-soft);font-size:14px}
@media(max-width:640px){.row{grid-template-columns:1fr;gap:4px}}

/* news list */
.news-list{display:flex;flex-direction:column}
.news-item{display:grid;grid-template-columns:110px 120px 1fr 40px;gap:20px;align-items:center;padding:24px 8px;border-bottom:1px dashed var(--line);transition:background .2s}
.news-item:hover{background:color-mix(in srgb,var(--primary-soft) 50%,transparent)}
.news-item time{font-family:'DM Mono',monospace;font-size:13px;color:var(--ink-soft)}
.news-item .t{font-weight:700;font-size:15.5px}
.news-item .go{width:36px;height:36px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-size:14px}
@media(max-width:720px){.news-item{grid-template-columns:auto 1fr;gap:6px 14px}.news-item .t{grid-column:1/-1}.news-item .go{display:none}}

/* SNS cards */
.sns-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.sns{display:flex;flex-direction:column;gap:10px;padding:26px;border-radius:var(--r-md);background:var(--paper);border:1px solid var(--line);transition:transform .25s,border-color .25s}
.sns:hover{transform:translateY(-4px);border-color:var(--primary)}
.sns .ic{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-weight:900;font-size:15px;color:#fff;font-family:'DM Mono',monospace}
.sns b{font-size:17px}
.sns small{color:var(--ink-soft);font-size:13px;line-height:1.7}
.sns .handle{font-family:'DM Mono',monospace;font-size:12.5px;color:var(--primary)}
.sns .ic i.svc{width:24px;height:24px;background:#fff;-webkit-mask:center/contain no-repeat;mask:center/contain no-repeat}
.ic.ig i.svc{-webkit-mask-image:url(icons/instagram.svg);mask-image:url(icons/instagram.svg)}
.ic.line i.svc{-webkit-mask-image:url(icons/line.svg);mask-image:url(icons/line.svg)}
.ic.x i.svc{-webkit-mask-image:url(icons/x.svg);mask-image:url(icons/x.svg)}
.ic.note{font-size:14px;letter-spacing:0;font-family:var(--font-head)}
.ic.ig{background:linear-gradient(135deg,#f6a04d,#e2457a 55%,#8a4fd0)}
.ic.line{background:#06c755}
.ic.x{background:#1d1d1f}
.ic.note{background:#1d1d1f}
.ic.web{background:var(--primary)}
.ic.note.white{background:#fff;color:#1d1d1f;border:1px solid var(--line)}

/* ============ FOOTER ============ */
.site-footer{background:var(--ink);color:#e9ebf3;padding:90px 0 40px;margin-top:0;position:relative}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:-38px;height:40px;background:var(--ink);-webkit-mask:radial-gradient(34px 26px at 50% 100%,#000 98%,transparent) 0 0/68px 40px repeat-x;mask:radial-gradient(34px 26px at 50% 100%,#000 98%,transparent) 0 0/68px 40px repeat-x}
.ft-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px}
.ft-grid h4{font-size:12px;font-family:'DM Mono',monospace;letter-spacing:.2em;color:#9aa3c2;margin-bottom:16px;font-weight:500}
.ft-grid ul{list-style:none;display:flex;flex-direction:column;gap:8px;font-size:14px}
.ft-grid a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.ft-brand .mark{width:54px;background:#fff}
.ft-brand p{font-size:13px;color:#b8bfd6;margin-top:16px;line-height:1.9}
.ft-bottom{margin-top:60px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;font-size:12px;color:#8f97b4;flex-wrap:wrap;gap:10px}
@media(max-width:900px){.ft-grid{grid-template-columns:1fr 1fr}.ft-brand{grid-column:1/-1}}

/* reveal */
.rv{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.rv.in{opacity:1;transform:none}

@media(max-width:720px){
  .sec{padding:84px 0}
  .wrap,.wrap-narrow{padding:0 20px}
  .card{padding:26px}
  :root{--r-lg:26px}
}