/* Nialoko renewal — base (tokens, header, footer, shared parts)
   ロゴの「黄→金→緑」グラデーションとNマークの一本線を軸にしたデザイン。
   既存のHTML構造（site.js / column.js / motion.js）にそのまま対応。 */
:root{
  --bg:#fbfbf3;
  --surface:#f3f2dc;
  --card:#ffffff;
  --ink:#2a2e22;
  --body:#3a3f31;
  --muted:#5e6450;
  --line:#e2e1c6;
  --sun:#e2cc3a;
  --gold:#d4ae2b;
  --lemon:#e3dc35;
  --leaf:#a3bb3a;
  --moss:#8db04b;
  --mist:#d5d683;
  --deep:#2a2e22;
  --deep-fg:#f6f5e6;
  --deep-muted:#c3c6ad;
  --brand-grad:linear-gradient(180deg,#d6d57e 0%,#e2cc3a 20%,#e0d04c 36%,#d4ae2b 50%,#e3dc35 66%,#d5d683 78%,#a3bb3a 90%,#8db04b 100%);
  --brand-grad-x:linear-gradient(100deg,#e3dc35 0%,#e2cc3a 30%,#d4ae2b 55%,#a3bb3a 85%,#8db04b 100%);
  --font-display:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --font-body:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  --font-label:"Archivo","Helvetica Neue",Arial,sans-serif;
  --wrap:1140px;
  --n-white:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M24 64 V78 a8 8 0 0 1 -16 0 V24 a16 16 0 0 1 30 -8 L66 76 a8 8 0 0 0 10 4 V22 a8 8 0 0 0 -16 0 V36' fill='none' stroke='white' stroke-width='12' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  --i-check:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E");
  --i-recruit:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='9' cy='8' r='4'/%3E%3Cpath d='M2 21c0-3.9 3.1-7 7-7s7 3.1 7 7M19 8v6M16 11h6'/%3E%3C/svg%3E");
  --i-grow:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 21v-9M12 12C12 8 9 5.5 4.5 5.5 4.5 9.5 7.5 12 12 12zM12 14c0-4 3-6.5 7.5-6.5 0 4-3 6.5-7.5 6.5zM7 21h10'/%3E%3C/svg%3E");
  --i-team:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='7' r='3'/%3E%3Ccircle cx='4.5' cy='9.5' r='2'/%3E%3Ccircle cx='19.5' cy='9.5' r='2'/%3E%3Cpath d='M6.5 20c0-3 2.5-5.5 5.5-5.5s5.5 2.5 5.5 5.5M1.5 18c0-2 1.3-3.6 3-4M22.5 18c0-2-1.3-3.6-3-4'/%3E%3C/svg%3E");
  --i-org:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='5' r='2.5'/%3E%3Ccircle cx='5' cy='18' r='2.5'/%3E%3Ccircle cx='19' cy='18' r='2.5'/%3E%3Cpath d='M12 7.5v4M12 11.5l-5.5 4.5M12 11.5l5.5 4.5'/%3E%3C/svg%3E");
  --i-chip:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='6' y='6' width='12' height='12' rx='2'/%3E%3Cpath d='M10 10h4v4h-4zM9 2v4M15 2v4M9 18v4M15 18v4M2 9h4M2 15h4M18 9h4M18 15h4'/%3E%3C/svg%3E");
  --i-compass:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M15.5 8.5l-2 5-5 2 2-5z'/%3E%3C/svg%3E");
  --i-list:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 6h11M9 12h11M9 18h11'/%3E%3Ccircle cx='4.5' cy='6' r='1.2'/%3E%3Ccircle cx='4.5' cy='12' r='1.2'/%3E%3Ccircle cx='4.5' cy='18' r='1.2'/%3E%3C/svg%3E");
  --i-bulb:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 18h6M10 21h4M12 3a6 6 0 0 0-4 10.5c.7.7 1 1.5 1 2.5h6c0-1 .3-1.8 1-2.5A6 6 0 0 0 12 3z'/%3E%3C/svg%3E");
  --i-book:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 4h6a2 2 0 0 1 2 2v14a2 2 0 0 0-2-2H4zM20 4h-6a2 2 0 0 0-2 2v14a2 2 0 0 1 2-2h6z'/%3E%3C/svg%3E");
  --i-cal:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='5' width='18' height='16' rx='2'/%3E%3Cpath d='M3 10h18M8 3v4M16 3v4'/%3E%3C/svg%3E");
  --i-grid:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='3' width='7' height='7' rx='1.5'/%3E%3Crect x='14' y='3' width='7' height='7' rx='1.5'/%3E%3Crect x='3' y='14' width='7' height='7' rx='1.5'/%3E%3Crect x='14' y='14' width='7' height='7' rx='1.5'/%3E%3C/svg%3E");
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:16px;line-height:1.9;letter-spacing:.02em;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;height:auto}
h1,h2,h3{font-family:var(--font-display);font-weight:900;line-height:1.45;text-wrap:balance;letter-spacing:.01em;color:var(--ink)}
p{margin:0}
[hidden]{display:none!important}
.icon{width:1em;height:1em;flex:none;vertical-align:-.15em}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(16px,4vw,40px)}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--deep);color:var(--deep-fg);padding:10px 16px;border-radius:10px;text-decoration:none}
.skip:focus{top:12px}
main{display:block;outline:none}

/* Labels (eyebrow) */
.home-label{display:flex;align-items:center;gap:10px;margin:0;font-family:var(--font-label);font-weight:700;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.home-label::before{content:"";width:16px;height:16px;flex:none;background:var(--gold);-webkit-mask:var(--n-white) center/contain no-repeat;mask:var(--n-white) center/contain no-repeat}

/* Links & buttons */
.home-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px;text-decoration:none;color:var(--ink);border-bottom:2px solid var(--sun);padding-bottom:2px}
.home-link .icon{font-size:16px;transition:transform .2s}
.home-link:hover .icon{transform:translateX(4px)}
.home-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:16px;line-height:1.4;text-decoration:none;border-radius:999px;padding:16px 30px;background:var(--deep);color:var(--deep-fg);box-shadow:0 8px 20px -10px rgba(42,46,34,.7);transition:transform .2s;max-width:100%}
.home-button .icon{font-size:20px}
.home-button:hover{transform:translateY(-2px)}
.home-button:hover .icon-arrow-right{transform:translateX(4px)}
.home-button .icon-arrow-right{transition:transform .2s}

/* ---------- Header ---------- */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px;padding-inline:max(clamp(16px,4vw,40px),calc((100% - var(--wrap)) / 2 + clamp(16px,4vw,40px)));background:rgba(251,251,243,.9);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:grid;grid-template-columns:auto auto;grid-template-rows:auto auto;column-gap:10px;align-items:center;text-decoration:none;color:var(--ink)}
.brand-mark{grid-row:span 2;width:38px;height:38px;border-radius:10px;background:var(--brand-grad);display:grid;place-items:center}
.brand-mark svg{width:24px;height:24px}
.brand .wordmark{font-family:var(--font-label);font-weight:800;font-size:22px;line-height:1;letter-spacing:.01em;align-self:end}
.brand-dot{display:none}
.brand-caption{font-size:11px;line-height:1;color:var(--muted);margin-top:4px;align-self:start}
#navigation{display:flex;align-items:center;gap:26px;font-size:14px}
#navigation a{text-decoration:none;color:var(--muted)}
#navigation a:hover,#navigation a[aria-current="page"]{color:var(--ink)}
#navigation a[aria-current="page"]{font-weight:700;box-shadow:inset 0 -3px 0 var(--sun)}
#navigation .nav-contact{display:inline-flex;align-items:center;gap:8px;background:var(--deep);color:var(--deep-fg);border-radius:999px;padding:10px 20px;font-weight:700}
#navigation .nav-contact:hover{color:var(--deep-fg);transform:translateY(-1px)}
#navigation .nav-contact .icon{font-size:17px}
.menu-toggle{display:none;align-items:center;gap:8px;font:inherit;font-size:12px;font-weight:700;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:999px;padding:9px 16px;min-height:44px;cursor:pointer}
.menu-lines{position:relative;width:16px;height:2px;background:currentColor;border-radius:2px}
.menu-lines::before,.menu-lines::after{content:"";position:absolute;left:0;width:16px;height:2px;background:currentColor;border-radius:2px;transition:transform .2s}
.menu-lines::before{top:-5px}.menu-lines::after{top:5px}
.menu-toggle[aria-expanded="true"] .menu-lines{background:transparent}
.menu-toggle[aria-expanded="true"] .menu-lines::before{transform:translateY(5px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] .menu-lines::after{transform:translateY(-5px) rotate(-45deg)}
@media (max-width:1000px){
  .menu-toggle{display:inline-flex}
  #navigation{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;padding:8px clamp(16px,4vw,40px) 20px;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:0 20px 30px -20px rgba(42,46,34,.35)}
  #navigation.open{display:flex}
  #navigation a{padding:14px 4px;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink)}
  #navigation a[aria-current="page"]{box-shadow:inset 4px 0 0 var(--sun);padding-left:14px}
  #navigation .nav-contact{justify-content:center;margin-top:14px;border-bottom:0;padding:14px}
}
@media (max-width:420px){.brand-caption{display:none}.brand .wordmark{align-self:center}}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs{display:flex;flex-wrap:wrap;gap:4px 10px;padding-block:22px 0;font-size:12px;color:var(--muted)}
.breadcrumbs a{text-decoration:none}
.breadcrumbs a:hover{text-decoration:underline;text-underline-offset:4px}
.breadcrumbs [aria-current]{color:var(--ink);min-width:0}

/* ---------- Page intro ---------- */
.page-intro{position:relative;overflow:hidden;margin-block:22px 36px;padding:clamp(32px,6vw,64px) clamp(24px,5vw,56px);border-radius:28px;background:var(--brand-grad);color:var(--ink);display:grid;gap:16px}
.page-intro::after{content:"";position:absolute;right:clamp(-60px,-4vw,-20px);top:50%;width:min(360px,48%);aspect-ratio:1;transform:translateY(-50%);background:var(--n-white) center/contain no-repeat;opacity:.5;pointer-events:none}
.page-intro > *{position:relative;z-index:1;max-width:36em}
.page-intro .home-label{color:var(--ink)}
.page-intro .home-label::before{background:#fff}
.page-intro h1{margin:0;font-size:clamp(30px,5vw,52px);line-height:1.3}
.page-intro .lead{font-size:15px;color:#3c4231;background:rgba(255,255,255,.72);border-radius:16px;padding:14px 18px;justify-self:start}
/* ---------- Contact band ---------- */
.home-contact{position:relative;overflow:hidden;background:var(--brand-grad);padding-block:clamp(64px,9vw,104px)}
.home-contact::after{content:"";position:absolute;left:50%;top:50%;width:min(620px,90vw);aspect-ratio:1;transform:translate(-50%,-50%);background:var(--n-white) center/contain no-repeat;opacity:.3;pointer-events:none}
.home-contact-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,56px);align-items:center}
.home-contact-inner > div:first-child{display:grid;gap:16px}
.home-contact .home-label{color:var(--ink)}
.home-contact .home-label::before{background:#fff}
.home-contact h2{margin:0;font-size:clamp(26px,4vw,40px)}
.home-contact-inner > div:first-child p:not(.home-label){color:#3c4231}
.home-contact-actions{display:grid;gap:10px;justify-items:start;background:rgba(255,255,255,.9);border-radius:28px;padding:clamp(22px,3vw,32px)}
.home-contact-actions .home-button{font-size:17px;padding:18px 34px;width:100%}
.contact-phone-label{margin-top:8px;font-size:12px;color:var(--muted)}
.home-phone{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--font-label);font-weight:800;font-size:26px;letter-spacing:.04em;font-variant-numeric:tabular-nums;color:var(--ink)}
.home-phone .icon{font-size:26px;color:var(--leaf)}
@media (max-width:860px){.home-contact-inner{grid-template-columns:1fr}}

/* ---------- Footer ---------- */
.site-footer{position:relative;background:var(--deep);color:var(--deep-muted);font-size:13px;padding-inline:max(clamp(16px,4vw,40px),calc((100% - var(--wrap)) / 2 + clamp(16px,4vw,40px)))}
.site-footer::before{content:"";position:absolute;inset:0 0 auto 0;height:6px;background:var(--brand-grad-x)}
.site-footer a{color:var(--deep-muted);text-decoration:none}
.site-footer a:hover{color:var(--deep-fg)}
.footer-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px;padding-block:56px 36px;line-height:2}
.footer-top .wordmark{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-label);font-weight:800;font-size:22px;color:var(--deep-fg);margin-bottom:8px}
.footer-top .wordmark::before{content:"";width:32px;height:32px;border-radius:9px;background:var(--n-white) center/62% no-repeat,var(--brand-grad)}
.footer-top nav{display:grid;grid-template-columns:repeat(2,auto);gap:6px 36px;align-content:start}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;padding-block:20px 28px;border-top:1px solid rgba(246,245,230,.14)}
.footer-bottom > span{font-family:var(--font-display);font-weight:700;color:var(--deep-fg)}
.motion-toggle{font:inherit;font-size:11px;color:var(--deep-muted);background:transparent;border:1px solid rgba(246,245,230,.3);border-radius:999px;padding:8px 14px;min-height:40px;cursor:pointer}

/* ---------- Motion ---------- */
.motion-off *,.motion-off *::before,.motion-off *::after{animation:none!important;transition:none!important}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media print{.site-header,.column-filters,.column-service,.column-related,.home-contact{display:none}.page-intro,.column-service{background:none}}