/* =====================================================================
   有限会社乾塗装店 — 共通スタイル
   design system : 藍(indigo/blue) × 塗り重ねる層 / dark & light 両対応
   ===================================================================== */

/* ===== tokens ===== */
:root{
  --ink:#0D1F2E; --ink-2:#0A1826; --paper:#F4F7FA; --paper-2:#E8EFF4;
  --on-light:#16293A; --sub-light:#556A7B;
  --on-dark:#EAF2FA; --sub-dark:#9DB4C6;
  --blue:#1667C4; --blue-lit:#3E9BE0; --wet:#7FC3F1;
  --aqua:#0E7E93; --aqua-lit:#1FA3B8;
  --line-light:rgba(22,41,58,.12); --line-dark:rgba(234,242,250,.14);
  --sheen:linear-gradient(100deg,#0E4E96 0%,#1667C4 34%,#7FC3F1 52%,#1667C4 70%,#0E4E96 100%);
  --font-serif:"Hiragino Mincho ProN","Yu Mincho","YuMincho","HiraMinProN-W3","MS PMincho",serif;
  --font-sans:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic","YuGothic","Noto Sans JP","Meiryo",sans-serif;
  --font-num:"Helvetica Neue","Arial Nova","Arial",system-ui,sans-serif;
  --fs-display:clamp(38px,7.6vw,92px);
  --fs-h2:clamp(26px,4vw,50px);
  --fs-lead:clamp(16px,1.5vw,20px);
  --fs-body:clamp(15px,1.1vw,16.5px);
  --e-expo:cubic-bezier(.19,1,.22,1);
  --e-quart:cubic-bezier(.16,1,.3,1);
  --e-std:cubic-bezier(.4,0,.2,1);
  --wrap:1180px; --gut:clamp(20px,5vw,64px); --pad-y:clamp(92px,12vw,156px);
}
@media (prefers-color-scheme:dark){:root{
  --paper:#0C1E2C; --paper-2:#0F2636; --on-light:#E7F0F8; --sub-light:#9DB4C6;
  --line-light:rgba(234,242,250,.13); --blue:#2A87DE; --blue-lit:#54AEEC;
}}
:root[data-theme="light"]{
  --paper:#F4F7FA; --paper-2:#E8EFF4; --on-light:#16293A; --sub-light:#556A7B;
  --line-light:rgba(22,41,58,.12); --blue:#1667C4; --blue-lit:#3E9BE0;
}
:root[data-theme="dark"]{
  --paper:#0C1E2C; --paper-2:#0F2636; --on-light:#E7F0F8; --sub-light:#9DB4C6;
  --line-light:rgba(234,242,250,.13); --blue:#2A87DE; --blue-lit:#54AEEC;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-sans);font-size:var(--fs-body);line-height:1.78;letter-spacing:.01em;
  color:var(--on-light);background:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;line-break:strict}
img,svg,canvas{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:rgba(22,103,196,.26)}
:focus-visible{outline:2px solid var(--blue-lit);outline-offset:3px;border-radius:2px}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.wrap-narrow{max-width:900px}
section{position:relative;padding-block:var(--pad-y)}
.sec-dark{background:var(--ink);color:var(--on-dark)}
.sec-light{background:var(--paper);color:var(--on-light)}
.sec-light-2{background:var(--paper-2);color:var(--on-light)}

.kicker{font-family:var(--font-num);font-size:12px;letter-spacing:.24em;text-transform:uppercase;font-weight:600;
  display:inline-flex;align-items:center;gap:12px;color:var(--blue)}
.kicker::before{content:"";width:32px;height:1px;background:var(--blue);display:inline-block}
.kicker.center{justify-content:center}
.sec-dark .kicker{color:var(--blue-lit)}
.h2{font-family:var(--font-serif);font-size:var(--fs-h2);line-height:1.22;letter-spacing:.005em;font-weight:600}
.h3s{font-family:var(--font-serif);font-size:clamp(20px,2.6vw,28px);font-weight:600;line-height:1.4}
.lead{font-size:var(--fs-lead);line-height:1.95;letter-spacing:.02em;max-width:34em}
.sub{color:var(--sub-light)} .sec-dark .sub{color:var(--sub-dark)}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
h1,h2,h3,.h2{word-break:keep-all;overflow-wrap:normal;text-wrap:balance}
p,li,dd,.lead{word-break:auto-phrase}
.nb{white-space:nowrap}
.mt-s{margin-top:16px}.mt-m{margin-top:24px}.mt-l{margin-top:clamp(44px,5vw,64px)}

.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s var(--e-quart),transform .8s var(--e-quart)}
.reveal.in{opacity:1;transform:none}

/* ===== リグリット風：出現アニメ（easeOutExpo / data-inview）===== */
[data-inview]{opacity:0;transform:translateY(40px);
  transition:opacity .9s var(--e-expo),transform .9s var(--e-expo)}
[data-inview].is-in{opacity:1;transform:none}

/* clip-path めくり出現（画像・主要ビジュアル） */
.reveal-img{clip-path:inset(0 0 100% 0);transition:clip-path 1.1s var(--e-expo)}
.reveal-img.is-in{clip-path:inset(0 0 0 0)}
.reveal-img>img,.reveal-img>.ph{transform:scale(1.12);transition:transform 1.4s var(--e-expo)}
.reveal-img.is-in>img,.reveal-img.is-in>.ph{transform:scale(1)}

/* ===== リグリット風：遷移カバー（幕）===== */
#splash{position:fixed;inset:0;z-index:9999;pointer-events:none;display:none}
#splash.show{display:block}
.splashbg{position:absolute;inset:0;background:var(--ink-2);transform-origin:bottom;transform:scaleY(0)}
body.is-leaving .splashbg{animation:pageCover .55s cubic-bezier(.45,.12,.04,.96) forwards}
@keyframes pageCover{0%{transform:scaleY(0)}100%{transform:scaleY(1)}}
/* 到着時：本文が下からスッと */
body.pt main{animation:pageAppear 1s var(--e-expo) both}
@keyframes pageAppear{0%{opacity:0;transform:translateY(34px)}100%{opacity:1;transform:none}}

/* ===== リグリット風：追従カーソル ===== */
@media (hover:hover) and (pointer:fine){
  .has-cursor{cursor:none}
  .has-cursor a,.has-cursor button,.has-cursor input,.has-cursor select,.has-cursor textarea,.has-cursor label{cursor:none}
  #cursor{position:fixed;top:0;left:0;width:11px;height:11px;border-radius:50%;background:#fff;
    pointer-events:none;z-index:10000;mix-blend-mode:difference;transform:translate(-50%,-50%);
    transition:width .3s var(--e-std),height .3s var(--e-std),background .3s,opacity .3s;will-change:transform}
  #cursor.active{width:56px;height:56px;background:rgba(255,255,255,.16)}
  #cursor.hidden{opacity:0}
}

.btn{font-family:var(--font-sans);font-size:15px;font-weight:600;letter-spacing:.03em;display:inline-flex;align-items:center;
  gap:10px;padding:15px 28px;min-height:48px;border-radius:2px;cursor:pointer;border:1px solid transparent;
  transition:transform .4s var(--e-std),background-color .4s var(--e-std),color .4s,border-color .4s}
.btn .arw{transition:transform .4s var(--e-expo)}
.btn:hover .arw{transform:translateX(5px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-lit);transform:translateY(-2px)}
.btn-ghost{border-color:var(--blue);color:var(--blue)}
.sec-dark .btn-ghost{color:var(--blue-lit);border-color:var(--blue-lit)}
.btn-ghost:hover{background:rgba(22,103,196,.1);transform:translateY(-2px)}
.btn-lg{padding:17px 34px;font-size:15.5px}

/* text link with arrow */
.tlink{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:14.5px;color:var(--blue);letter-spacing:.02em}
.sec-dark .tlink{color:var(--blue-lit)}
.tlink .arw{transition:transform .4s var(--e-expo)}
.tlink:hover .arw{transform:translateX(5px)}

/* placeholder art (paint swatches) */
.ph{position:relative;overflow:hidden;background:#1a3145;border:1px solid var(--line-dark)}
.ph::after{content:attr(data-cap);position:absolute;left:0;bottom:0;font-family:var(--font-num);font-size:10px;
  letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.72);background:rgba(10,24,38,.5);padding:6px 10px;backdrop-filter:blur(2px)}
.ph-wall{background:radial-gradient(120% 120% at 30% 20%,#dbe6ef,#aebfce 40%,#7c93a6 82%),linear-gradient(135deg,#9fb1c1,#3a4a58)}
.ph-roof{background:radial-gradient(120% 120% at 30% 20%,#5f7f9e,#2f4c66 44%,#16283a 84%),linear-gradient(135deg,#3a5673,#101d2b)}
.ph-water{background:radial-gradient(120% 120% at 30% 22%,#7fd7e4,#1fa3b8 44%,#0c5c6b 84%),linear-gradient(135deg,#159aae,#0a3d47)}
.ph-brush{background:radial-gradient(120% 120% at 30% 22%,#a9d8f6,#3e9be0 44%,#12558f 84%),linear-gradient(135deg,#2f86d0,#0d3358)}
.ph-seal{background:radial-gradient(120% 120% at 30% 22%,#e7d6b8,#c8a86e 44%,#8a6a34 84%),linear-gradient(135deg,#c49a55,#5f4620)}
.ph-grain{position:absolute;inset:0;opacity:.1;pointer-events:none;background-image:radial-gradient(rgba(255,255,255,.5) .5px,transparent .5px);background-size:3px 3px;mix-blend-mode:overlay}

/* ===== nav ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:16px var(--gut);border-bottom:1px solid transparent;transition:background-color .5s var(--e-std),padding .5s,border-color .5s}
.nav.solid{background:color-mix(in srgb,var(--ink) 88%,transparent);backdrop-filter:blur(10px);border-color:var(--line-dark);padding-block:11px}
.nav__brand{font-family:var(--font-serif);font-size:18px;font-weight:600;color:var(--on-dark);letter-spacing:.08em}
.nav__brand small{display:block;font-family:var(--font-num);font-size:9px;letter-spacing:.24em;color:var(--blue-lit);font-weight:600;margin-top:2px}
.nav__links{display:flex;gap:24px;align-items:center}
.nav__links a{font-size:13px;letter-spacing:.05em;color:var(--sub-dark);transition:color .3s;position:relative}
.nav__links a:hover{color:var(--on-dark)}
.nav__links a[aria-current="page"]{color:var(--on-dark)}
.nav__links a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:var(--blue-lit)}
.nav__cta{font-size:13px;font-weight:600;padding:9px 18px;border:1px solid var(--blue-lit);color:var(--blue-lit);border-radius:2px;transition:background-color .3s,color .3s}
.nav__cta:hover{background:var(--blue-lit);color:var(--ink)}
.nav__toggle,.nav__menu{display:none}
/* light-page nav (subpages start light): keep readable before scroll */
.nav.on-light .nav__brand{color:var(--on-light)}
.nav.on-light .nav__links a{color:var(--sub-light)}
.nav.on-light .nav__links a:hover,.nav.on-light .nav__links a[aria-current="page"]{color:var(--on-light)}
.nav.on-light.solid .nav__brand{color:var(--on-dark)}
.nav.on-light.solid .nav__links a{color:var(--sub-dark)}
.nav.on-light.solid .nav__links a:hover,.nav.on-light.solid .nav__links a[aria-current="page"]{color:var(--on-dark)}

/* ===== page header (subpages) ===== */
.phead{position:relative;overflow:hidden;background:var(--ink-2);color:var(--on-dark);
  padding-block:clamp(140px,20vh,220px) clamp(56px,8vw,96px)}
.phead__bg{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(110% 90% at 80% 12%,rgba(62,155,224,.22),transparent 60%),
   radial-gradient(80% 80% at 4% 106%,rgba(6,16,28,.6),transparent 60%),
   linear-gradient(158deg,#123a5c 0%,#0d1f2e 50%,#081521 100%);
  opacity:0;animation:phFade 1s var(--e-expo) both}
@keyframes phFade{from{opacity:0;transform:scale(1.05)}to{opacity:1;transform:none}}
.phead__streak{position:absolute;inset:0;pointer-events:none;opacity:.45;mix-blend-mode:soft-light;
  background:repeating-linear-gradient(92deg,rgba(255,255,255,.05) 0 2px,transparent 2px 9px)}
.phead__inner{position:relative;z-index:2}
.crumb{font-family:var(--font-num);font-size:11px;letter-spacing:.12em;color:var(--sub-dark);display:flex;flex-wrap:wrap;gap:8px;align-items:center;
  opacity:0;animation:phUp .7s var(--e-quart) .2s both}
.crumb a:hover{color:var(--blue-lit)}
.crumb span{opacity:.5}
.phead__en{font-family:var(--font-num);font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--blue-lit);
  margin-top:26px;opacity:0;animation:phUp .7s var(--e-quart) .35s both}
.phead h1{font-family:var(--font-serif);font-size:clamp(32px,6vw,66px);line-height:1.18;font-weight:600;margin-top:14px;
  opacity:0;animation:phUp .8s var(--e-quart) .48s both}
.phead__line{height:2px;width:min(120px,30vw);background:var(--sheen);background-size:200% 100%;margin-top:30px;
  transform:scaleX(0);transform-origin:left;animation:lineIn .85s var(--e-quart) .6s both,sheenMove 6s linear 1.2s infinite}
.phead__lead{margin-top:26px;font-size:var(--fs-lead);line-height:1.95;color:var(--on-dark);max-width:40em;
  opacity:0;animation:phUp .7s var(--e-quart) .72s both}
@keyframes phUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes lineIn{to{transform:scaleX(1)}}
@keyframes sheenMove{to{background-position:200% 0}}

/* ===== prose / content blocks ===== */
.prose{max-width:44em}
.prose p{margin-bottom:1.2em}
.prose p:last-child{margin-bottom:0}
.rule{height:1px;background:var(--line-light);border:0;margin-block:clamp(44px,6vw,80px)}
.sec-dark .rule{background:var(--line-dark)}

.lede-quote{font-family:var(--font-serif);font-size:clamp(20px,3vw,30px);font-weight:600;line-height:1.6;
  border-left:2px solid var(--blue);padding-left:clamp(20px,3vw,34px);
  word-break:keep-all;overflow-wrap:normal;text-wrap:balance}
.lede-quote b{color:var(--blue)}
.sec-dark .lede-quote{border-color:var(--blue-lit)}
.sec-dark .lede-quote b{color:var(--blue-lit)}

/* two-column feature (image + text) */
.feat{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,72px);align-items:center;margin-top:clamp(44px,5vw,64px)}
.feat.rev .feat__media{order:2}
.feat__media{aspect-ratio:4/3;border-radius:4px;overflow:hidden;box-shadow:0 30px 70px -40px rgba(0,0,0,.5)}
.feat__en{font-family:var(--font-num);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue)}
.feat h3{font-family:var(--font-serif);font-size:clamp(22px,2.8vw,30px);font-weight:600;margin:10px 0 16px;line-height:1.4}
.feat p{color:var(--sub-light)}
.sec-dark .feat p{color:var(--sub-dark)}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.chips li{font-size:12.5px;color:var(--blue);background:color-mix(in srgb,var(--blue) 9%,transparent);
  border:1px solid var(--line-light);padding:6px 12px;border-radius:2px;font-weight:600}
.sec-dark .chips li{color:var(--blue-lit);border-color:var(--line-dark)}
@media (max-width:820px){.feat{grid-template-columns:1fr;gap:28px}.feat.rev .feat__media{order:0}}

/* ===== proof band ===== */
.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,3vw,40px);margin-top:clamp(44px,5vw,64px)}
.pf{border-top:1px solid var(--line-light);padding-top:22px}
.pf .k{font-family:var(--font-num);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue)}
.pf .v{font-family:var(--font-serif);font-size:clamp(19px,2.4vw,26px);font-weight:600;margin-top:10px;line-height:1.4}
.pf .d{font-size:13px;color:var(--sub-light);margin-top:8px}
.sec-dark .pf{border-color:var(--line-dark)}.sec-dark .pf .d{color:var(--sub-dark)}
@media (max-width:720px){.proof{grid-template-columns:1fr}}

/* ===== services / cards ===== */
.svc{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,2.4vw,32px);margin-top:clamp(44px,5vw,64px)}
.scard{border:1px solid var(--line-light);border-radius:4px;overflow:hidden;background:var(--paper);display:flex;flex-direction:column;
  transition:transform .4s var(--e-std),border-color .4s}
@media (hover:hover){.scard:hover{transform:translateY(-6px);border-color:var(--blue)}}
.scard__img{position:relative;aspect-ratio:16/9;border-bottom:1px solid var(--line-light)}
.scard__top{position:absolute;left:0;top:0;height:3px;width:100%;background:var(--sheen);background-size:200% 100%;transform:scaleX(0);transform-origin:left;transition:transform .5s var(--e-quart)}
.scard.in .scard__top{transform:scaleX(1)}
.scard__body{padding:clamp(24px,3vw,34px);display:flex;flex-direction:column;flex:1}
.scard__en{font-family:var(--font-num);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue)}
.scard h3{font-family:var(--font-serif);font-size:clamp(20px,2.4vw,26px);font-weight:600;margin:8px 0 14px}
.scard p{font-size:14.5px;color:var(--sub-light)}
.scard ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.scard ul li{font-size:12.5px;color:var(--blue);background:color-mix(in srgb,var(--blue) 9%,transparent);border:1px solid var(--line-light);padding:6px 12px;border-radius:2px;font-weight:600}
.scard__foot{margin-top:auto;padding-top:22px}
@media (max-width:760px){.svc{grid-template-columns:1fr}}

/* generic 3-col cards */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,28px);margin-top:clamp(44px,5vw,64px)}
.card{border:1px solid var(--line-light);border-radius:4px;padding:clamp(24px,3vw,32px);background:var(--paper);
  transition:transform .4s var(--e-std),border-color .4s}
.sec-dark .card{background:rgba(234,242,250,.03);border-color:var(--line-dark)}
@media (hover:hover){.card:hover{transform:translateY(-5px);border-color:var(--blue)}}
.card .ico{font-family:var(--font-num);font-size:12px;letter-spacing:.14em;color:var(--blue-lit)}
.card h3{font-family:var(--font-serif);font-size:19px;font-weight:600;margin:12px 0 12px;line-height:1.5}
.card p{font-size:14px;color:var(--sub-light)}
.sec-dark .card p{color:var(--sub-dark)}
@media (max-width:820px){.cards3{grid-template-columns:1fr}}

/* ===== reasons ===== */
.reasons{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,2vw,26px);margin-top:clamp(44px,5vw,64px)}
.rc{padding-top:24px;border-top:2px solid var(--line-dark)}
.rc.in{border-top-color:var(--blue-lit);transition:border-color .6s .2s}
.rc .no{font-family:var(--font-num);font-size:12px;letter-spacing:.14em;color:var(--blue-lit)}
.rc h3{font-family:var(--font-serif);font-size:19px;font-weight:600;margin:14px 0 12px;line-height:1.5}
.rc p{font-size:14px;color:var(--sub-dark)}
.sec-light .rc,.sec-light-2 .rc{border-top-color:var(--line-light)}
.sec-light .rc p,.sec-light-2 .rc p{color:var(--sub-light)}
@media (max-width:820px){.reasons{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.reasons{grid-template-columns:1fr}}

/* ===== works ===== */
.wk{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,24px);margin-top:clamp(44px,5vw,64px)}
.wkc{border:1px solid var(--line-light);border-radius:4px;overflow:hidden;background:var(--paper);
  transition:transform .4s var(--e-std),border-color .4s}
@media (hover:hover){.wkc:hover{transform:translateY(-5px);border-color:var(--blue)}}
.wkc .im{aspect-ratio:4/3;position:relative}
.wkc .tagline{position:absolute;left:12px;top:12px;font-family:var(--font-num);font-size:10px;letter-spacing:.12em;
  text-transform:uppercase;color:#fff;background:rgba(10,24,38,.55);backdrop-filter:blur(2px);padding:5px 10px;border-radius:2px}
.wkc .cap{padding:15px 18px;font-size:13px;color:var(--sub-light);border-top:1px solid var(--line-light)}
.wkc .cap b{display:block;font-family:var(--font-serif);font-size:15.5px;color:var(--on-light);font-weight:600;margin-bottom:4px}
.wk-note{margin-top:22px;font-size:12.5px;color:var(--sub-light)}
@media (max-width:760px){.wk{grid-template-columns:1fr}}

/* ===== timeline (detailed flow) ===== */
.tl{margin-top:clamp(44px,5vw,64px);position:relative}
.tl::before{content:"";position:absolute;left:clamp(14px,2vw,22px);top:6px;bottom:6px;width:2px;background:var(--line-light)}
.sec-dark .tl::before{background:var(--line-dark)}
.tli{position:relative;padding-left:clamp(52px,7vw,84px);padding-bottom:clamp(32px,4vw,48px)}
.tli:last-child{padding-bottom:0}
.tli .dot{position:absolute;left:0;top:2px;width:clamp(30px,4.4vw,46px);height:clamp(30px,4.4vw,46px);border-radius:50%;
  display:grid;place-items:center;font-family:var(--font-num);font-size:13px;font-weight:600;color:#fff;
  background:linear-gradient(135deg,#2f6aa8,#1667c4);border:1px solid var(--blue-lit);box-shadow:0 0 0 6px var(--paper)}
.sec-dark .tli .dot{box-shadow:0 0 0 6px var(--ink)}
.sec-light-2 .tli .dot{box-shadow:0 0 0 6px var(--paper-2)}
.tli h3{font-family:var(--font-serif);font-size:clamp(18px,2.2vw,23px);font-weight:600;line-height:1.4}
.tli .meta{font-family:var(--font-num);font-size:11px;letter-spacing:.12em;color:var(--blue);text-transform:uppercase;margin-bottom:6px}
.tli p{color:var(--sub-light);margin-top:10px;max-width:42em}
.sec-dark .tli p{color:var(--sub-dark)}
.tli .badge{display:inline-block;font-family:var(--font-num);font-size:9.5px;letter-spacing:.1em;color:var(--ink);
  background:var(--blue-lit);padding:2px 7px;border-radius:2px;margin-left:8px;vertical-align:middle}

/* ===== price ===== */
.ptable{width:100%;border-collapse:collapse;margin-top:clamp(40px,5vw,56px);font-size:14.5px}
.ptable caption{text-align:left;font-size:12.5px;color:var(--sub-light);margin-bottom:14px}
.ptable th,.ptable td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line-light);vertical-align:top}
.ptable thead th{font-family:var(--font-num);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);border-bottom:2px solid var(--line-light)}
.ptable tbody th{font-family:var(--font-serif);font-weight:600;font-size:15.5px;white-space:nowrap}
.ptable td.n{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap}
.ptable td small{color:var(--sub-light)}
.ptable__wrap{overflow-x:auto}
.pnote{margin-top:18px;font-size:12.5px;color:var(--sub-light);line-height:1.9}

/* range bars for grade comparison */
.grades{display:grid;gap:14px;margin-top:clamp(40px,5vw,56px)}
.grade{border:1px solid var(--line-light);border-radius:4px;padding:20px 22px;background:var(--paper)}
.grade .top{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
.grade .nm{font-family:var(--font-serif);font-size:18px;font-weight:600}
.grade .yr{font-family:var(--font-num);font-weight:600;color:var(--blue);white-space:nowrap}
.grade .bar{height:6px;border-radius:3px;background:var(--line-light);margin-top:14px;overflow:hidden}
.grade .bar i{display:block;height:100%;border-radius:3px;background:var(--sheen);background-size:200% 100%;
  transform:scaleX(0);transform-origin:left;transition:transform 1s var(--e-quart)}
.grade.in .bar i{transform:scaleX(var(--w,.6))}
.grade p{font-size:13.5px;color:var(--sub-light);margin-top:12px}

/* ===== FAQ accordion ===== */
.faq{margin-top:clamp(40px,5vw,56px);border-top:1px solid var(--line-light)}
.faq__item{border-bottom:1px solid var(--line-light)}
.faq__q{width:100%;background:none;border:0;cursor:pointer;text-align:left;font:inherit;color:inherit;
  display:flex;gap:16px;align-items:flex-start;padding:22px 4px;font-family:var(--font-serif);font-size:clamp(16px,2vw,19px);font-weight:600;line-height:1.5}
.faq__q .qq{font-family:var(--font-num);color:var(--blue);flex:none;font-size:15px;padding-top:2px}
.faq__q .ic{margin-left:auto;flex:none;width:20px;height:20px;position:relative;transition:transform .4s var(--e-expo);color:var(--blue)}
.faq__q .ic::before,.faq__q .ic::after{content:"";position:absolute;background:currentColor;border-radius:2px}
.faq__q .ic::before{left:0;right:0;top:9px;height:2px}
.faq__q .ic::after{top:0;bottom:0;left:9px;width:2px;transition:transform .4s var(--e-expo)}
.faq__q[aria-expanded="true"] .ic{transform:rotate(180deg)}
.faq__q[aria-expanded="true"] .ic::after{transform:scaleY(0)}
.faq__a{overflow:hidden;max-height:0;transition:max-height .5s var(--e-quart)}
.faq__a .inner{padding:0 4px 24px clamp(28px,4vw,38px);color:var(--sub-light);font-size:14.5px;line-height:1.9}
.sec-dark .faq,.sec-dark .faq__item{border-color:var(--line-dark)}
.sec-dark .faq__a .inner{color:var(--sub-dark)}

/* ===== company ===== */
.co{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,6vw,80px);margin-top:clamp(44px,5vw,64px);align-items:start}
.co dl{display:grid;grid-template-columns:auto 1fr}
.co dl>div{display:contents}
.co dt{font-size:12.5px;color:var(--sub-light);padding:13px 24px 13px 0;border-top:1px solid var(--line-light);white-space:nowrap}
.co dd{font-size:14.5px;padding:13px 0;border-top:1px solid var(--line-light);line-height:1.7}
.perm{border:1px solid var(--line-light);border-radius:4px;padding:clamp(26px,3vw,34px);background:var(--paper-2)}
.perm h3{font-family:var(--font-serif);font-size:18px;font-weight:600;margin-bottom:18px}
.perm .row{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px dashed var(--line-light);font-size:14px}
.perm .row:last-child{border-bottom:none}
.perm .row span:first-child{color:var(--sub-light)}
.perm .row span:last-child{font-weight:600;text-align:right}
@media (max-width:820px){.co{grid-template-columns:1fr}}

/* map frame placeholder */
.mapbox{border:1px solid var(--line-light);border-radius:4px;overflow:hidden;margin-top:clamp(44px,5vw,64px)}
.mapbox iframe{width:100%;height:clamp(260px,42vw,420px);border:0;display:block;filter:saturate(.9)}

/* ===== CTA band ===== */
.cta{background:var(--ink);color:var(--on-dark);overflow:hidden}
.cta__bg{position:absolute;inset:0;background:radial-gradient(80% 70% at 84% 0%,rgba(62,155,224,.16),transparent 60%)}
.cta .wrap{position:relative;z-index:1;text-align:center}
.cta h2{font-family:var(--font-serif);font-size:clamp(26px,4vw,44px);font-weight:600;line-height:1.35}
.cta p{color:var(--sub-dark);margin-top:18px;max-width:36em;margin-inline:auto}
.cta__row{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-top:36px}
.cta__tel{margin-top:26px;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-weight:600;
  font-size:clamp(24px,4vw,34px);color:var(--on-dark);letter-spacing:.01em}
.cta__tel:hover{color:var(--blue-lit)}
.cta__hours{font-size:12.5px;color:var(--sub-dark);margin-top:6px}

/* ===== contact ===== */
.contact{background:var(--ink);color:var(--on-dark);overflow:hidden}
.contact__bg{position:absolute;inset:0;background:radial-gradient(80% 60% at 84% 0%,rgba(62,155,224,.14),transparent 60%)}
.contact .wrap{position:relative;z-index:1}
.cgrid{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(30px,4vw,52px);margin-top:clamp(44px,5vw,64px);align-items:start}
.callbox{border:1px solid var(--blue);border-radius:4px;padding:clamp(28px,3.5vw,40px);background:linear-gradient(180deg,rgba(22,103,196,.1),transparent)}
.callbox .k{font-family:var(--font-num);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--blue-lit)}
.callbox .tel{display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-weight:600;font-size:clamp(30px,5vw,46px);letter-spacing:.01em;color:var(--on-dark);margin:12px 0 6px}
@media (hover:hover){.callbox .tel:hover{color:var(--blue-lit)}}
.callbox .hours{font-size:13px;color:var(--sub-dark)}
.callbox .btn{margin-top:22px;width:100%;justify-content:center}
.callbox .re{margin-top:18px;font-size:12.5px;color:var(--sub-dark);line-height:1.8}
.q{border:1px solid var(--line-dark);border-radius:4px;padding:clamp(26px,3.5vw,40px);background:rgba(234,242,250,.03)}
.q .two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.q .fld{margin-bottom:16px}
.q label{display:block;font-size:13px;font-weight:600;color:var(--on-dark);margin-bottom:7px}
.q label i{color:var(--blue-lit);font-style:normal;font-size:11px;margin-left:5px}
.q input,.q select,.q textarea{width:100%;font:inherit;font-size:15px;color:var(--on-dark);background:rgba(255,255,255,.05);
  border:1px solid var(--line-dark);border-radius:3px;padding:12px 14px}
.q input:focus,.q select:focus,.q textarea:focus{outline:none;border-color:var(--blue);background:rgba(255,255,255,.07)}
.q textarea{min-height:112px;resize:vertical;line-height:1.7}
.q option{color:#111}
.q .btn{width:100%;justify-content:center;margin-top:6px}
.q .fine{margin-top:14px;font-size:12px;color:var(--sub-dark);line-height:1.7}
@media (max-width:820px){.cgrid{grid-template-columns:1fr}}
@media (max-width:520px){.q .two{grid-template-columns:1fr}}

/* ===== footer ===== */
.footer{background:var(--ink-2);color:var(--on-dark);border-top:1px solid var(--line-dark)}
.footer__coda{text-align:center;padding-block:clamp(56px,7vw,88px)}
.footer__coda p{font-family:var(--font-serif);font-size:clamp(20px,3vw,30px);font-weight:600;line-height:1.5}
.footer__coda p b{color:var(--blue-lit)}
.footer__bar{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;align-items:flex-start;
  border-top:1px solid var(--line-dark);padding-block:36px 48px}
.footer__bar .brand{font-family:var(--font-serif);font-size:16px;font-weight:600;color:var(--on-dark);letter-spacing:.04em}
.footer__bar .ad{font-size:13px;color:var(--sub-dark);line-height:1.9;margin-top:10px}
.footer__nav{display:flex;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--sub-dark)}
.footer__nav a:hover{color:var(--blue-lit)}
.footer__cp{width:100%;font-family:var(--font-num);font-size:11px;letter-spacing:.08em;color:var(--sub-dark);border-top:1px solid var(--line-dark);padding-top:22px}

/* theme toggle */
.tgl{width:38px;height:38px;border:1px solid var(--line-dark);background:transparent;border-radius:2px;cursor:pointer;color:var(--on-dark);display:grid;place-items:center;font-size:15px}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal,[data-inview],.grade .bar i{opacity:1!important;transform:none!important}
  .reveal-img{clip-path:inset(0 0 0 0)!important}
  .phead__bg,.crumb,.phead__en,.phead h1,.phead__lead{opacity:1!important;transform:none!important}
  .phead__line,.scard__top{transform:scaleX(1)!important}
  .grade .bar i{transform:scaleX(var(--w,.6))!important}
  #splash{display:none!important}
  body.pt main{animation:none!important}
}

/* ===== responsive nav ===== */
@media (max-width:860px){
  .nav__links,.nav__cta{display:none}
  .nav__toggle{display:inline-flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;background:none;border:0;cursor:pointer;position:relative;z-index:60}
  .nav__toggle span{display:block;width:24px;height:2px;background:var(--on-dark);border-radius:2px;transition:transform .3s var(--e-quart),opacity .25s}
  .nav.on-light:not(.solid) .nav__toggle span{background:var(--on-light)}
  .nav__toggle[aria-expanded="true"] span{background:var(--on-dark)}
  .nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .nav__menu{display:flex;position:fixed;inset:0;z-index:55;background:color-mix(in srgb,var(--ink) 97%,transparent);backdrop-filter:blur(10px);
    flex-direction:column;justify-content:center;gap:2px;padding:96px var(--gut) 48px;overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .34s var(--e-quart),transform .34s,visibility 0s linear .34s}
  .nav__menu.open{opacity:1;visibility:visible;transform:none;transition:opacity .34s,transform .34s,visibility 0s}
  .nav__menu a{display:flex;align-items:center;justify-content:space-between;font-family:var(--font-serif);font-size:clamp(22px,6.4vw,28px);
    font-weight:600;color:var(--on-dark);padding:16px 2px;border-bottom:1px solid var(--line-dark)}
  .nav__menu a::after{content:"→";color:var(--blue-lit);font-size:.68em}
  .nav__menu .mcta{margin-top:22px;border-bottom:0;justify-content:center;background:var(--blue);color:#fff;border-radius:3px;padding:16px}
  .nav__menu .mcta::after{content:""}
}
@media (max-width:560px){
  .h2{font-size:clamp(23px,6vw,32px)}
  .phead h1{font-size:clamp(28px,8vw,40px)}
  /* ヒーロー（トップ）のスマホ最適化：見出しの横はみ出し防止＋メタの重なり回避 */
  .hero{flex-direction:column;align-items:stretch;justify-content:space-between}
  .hero h1{font-size:clamp(27px,8vw,40px)!important;line-height:1.24!important}
  .hero .lead{font-size:15px!important;margin-top:26px!important}
  .hero__meta{position:static!important;right:auto!important;bottom:auto!important;text-align:left!important;padding-top:30px}
  .hero__meta span{font-size:11px}
}