:root{
  --bg:#FFFFFF;            /* white base */
  --panel:#EDF1F7;         /* blue-gray accent surface */
  --white:#FFFFFF;
  --ink:#20303C;           /* blue ink */
  --soft:#64737F;
  --teal:#58A9B1;
  --teal-deep:#3A8791;
  --teal-lt:#9FCFCB;
  --aqua:#A7D6D1;          /* aurora */
  --lemon:#EDE3B2;         /* aurora */
  --sky:#C4DCE9;
  --yellow:#E7C64A;
  --navy:#242F3B;
  --line:rgba(32,48,60,.12);
  --pill:100px;
  --container:1200px;
  --ease:cubic-bezier(.22,.6,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{
  font-family:"Noto Sans JP","Jost",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-weight:400;
  line-height:2;
  letter-spacing:.08em;
  font-size:15px;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{max-width:var(--container);margin:0 auto;padding:0 48px}

/* ================= opening curtain ================= */
.intro{position:fixed;inset:0;z-index:99;background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  pointer-events:none;
  animation:introOut .9s var(--ease) 2.8s forwards}
.intro-svg{width:210px;height:auto;overflow:visible}
/* 輪郭線が描かれ、最後に塗りが満ちる */
.ol{fill:rgba(32,48,60,0);stroke:#20303C;stroke-width:1.1;
  stroke-dasharray:1;stroke-dashoffset:1;stroke-linecap:round;
  animation:oldraw 1.4s cubic-bezier(.45,.1,.4,.95) forwards,
            olfill .55s ease forwards}
.ol3{animation-delay:.3s,1.9s}
/* TMは極小なので線でなぞらず、最後に塗りだけで現す */
.ol-tm{stroke:none;animation:olfill .5s ease 2.15s forwards}
@keyframes oldraw{to{stroke-dashoffset:0}}
@keyframes olfill{to{fill:rgba(32,48,60,1);stroke:rgba(32,48,60,0)}}
@keyframes introOut{to{opacity:0;visibility:hidden}}

/* ================= pills ================= */
.pill{display:inline-flex;align-items:center;gap:.9em;
  border-radius:var(--pill);white-space:nowrap;
  font-size:13.5px;font-weight:500;letter-spacing:.22em;line-height:1;
  padding:15px 18px 15px 30px;transition:.3s var(--ease)}
.picon{flex:none;width:30px;height:30px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;color:var(--teal-deep);font-size:13px;
  transition:.3s var(--ease)}
.pill:hover .picon{transform:translateX(4px)}
.pill-solid{background:var(--teal);color:#fff;box-shadow:0 10px 26px rgba(88,169,177,.35)}
.pill-solid:hover{background:var(--teal-deep);transform:translateY(-1px)}
.pill-white{background:#fff;color:var(--teal-deep);box-shadow:0 10px 26px rgba(32,64,70,.14)}
.pill-white:hover{transform:translateY(-1px)}
.pill-line{border:1.5px solid var(--line);color:var(--ink);background:transparent}
.pill-line:hover{border-color:var(--teal);background:rgba(88,169,177,.06)}
.picon-teal{background:var(--teal);color:#fff}
.pill-lg{font-size:14.5px;padding:18px 20px 18px 36px}

/* ================= header : floating glass bar ================= */
.hd{position:fixed;top:0;left:0;right:0;z-index:50;
  padding:16px 18px 0;transition:.4s var(--ease)}
.hd-inner{display:flex;align-items:center;justify-content:space-between;
  padding:0 20px 0 34px;height:96px;position:relative;isolation:isolate;
  border-radius:var(--pill);
  transition:.45s var(--ease)}
/* glass layer: hidden at top, fades in on scroll */
.hd-inner::before{content:"";position:absolute;inset:0;z-index:-1;
  border-radius:inherit;
  background:rgba(255,255,255,.48);
  -webkit-backdrop-filter:blur(24px) saturate(170%);
  backdrop-filter:blur(24px) saturate(170%);
  border:1px solid rgba(255,255,255,.62);
  box-shadow:0 16px 46px rgba(32,48,60,.10), inset 0 1px 0 rgba(255,255,255,.75);
  opacity:0;transition:opacity .45s var(--ease)}
.hd-top{padding:34px 34px 0}
.hd.scrolled{padding-top:14px}
.hd.scrolled .hd-inner{height:76px}
.hd.scrolled .hd-inner::before{opacity:1}
.hd-logo img{height:70px;width:auto;display:block;transition:.4s var(--ease)}
.hd.scrolled .hd-logo img{height:46px}
.hd-nav{display:flex;gap:46px;margin-left:auto;margin-right:46px}
.hd-nav a{display:flex;flex-direction:column;align-items:center;gap:6px}
.hd-nav .en{font-family:"Jost",sans-serif;font-weight:400;font-size:16.5px;
  letter-spacing:.14em;color:var(--ink);line-height:1.2}
.hd-nav .ja{font-size:10.5px;letter-spacing:.24em;color:var(--soft);
  line-height:1.3;transition:.3s}
.hd-nav a:hover .en{color:var(--teal-deep)}
.hd-cta{padding:15px 17px 15px 30px;font-size:13.5px}

/* ================= hero ================= */
.hero{position:relative;margin:18px 18px 0;height:calc(100svh - 36px);min-height:640px;
  overflow:hidden;border-radius:44px;
  background:var(--bg);border:1px solid rgba(88,169,177,.12)}
.aurora{position:absolute;inset:0;pointer-events:none}
.au{position:absolute;border-radius:50%;filter:blur(80px)}
.au-1{width:74vw;height:74vw;top:-30vw;right:-18vw;
  background:radial-gradient(circle at 42% 45%,var(--aqua),rgba(167,214,209,0) 68%);
  animation:au1 28s ease-in-out infinite alternate}
.au-2{width:62vw;height:62vw;bottom:-24vw;left:-16vw;
  background:radial-gradient(circle at 50% 50%,var(--lemon),rgba(237,227,178,0) 68%);
  animation:au2 34s ease-in-out infinite alternate}
.au-3{width:44vw;height:44vw;top:12%;left:20%;
  background:radial-gradient(circle at 50% 50%,var(--sky),rgba(196,220,233,0) 70%);
  opacity:.85;animation:au3 26s ease-in-out infinite alternate}
.au-4{width:38vw;height:38vw;top:36%;left:44%;
  background:radial-gradient(circle at 50% 50%,#fff,rgba(255,255,255,0) 70%);
  animation:au4 22s ease-in-out infinite alternate}
@keyframes au1{to{transform:translate(-7vw,6vw) scale(1.14)}}
@keyframes au2{to{transform:translate(8vw,-5vw) scale(1.1)}}
@keyframes au3{to{transform:translate(6vw,4vw) scale(1.12)}}
@keyframes au4{to{transform:translate(-5vw,5vw) scale(1.2)}}
/* grain */
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  opacity:.035;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
/* fine-line geometry layer */
.hero-geo{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:1}
/* floating specks */
.hero-dots{position:absolute;inset:0;pointer-events:none;z-index:1}
.hdot{position:absolute;left:var(--x);top:var(--y);width:var(--s);height:var(--s);
  border-radius:50%;background:#fff;opacity:var(--o,.7);
  animation:hdrift var(--d,12s) ease-in-out infinite alternate}
.hdot-y{background:var(--yellow)}
@keyframes hdrift{
  from{transform:translate(0,0)}
  to{transform:translate(14px,-26px)}}
/* gradient motif (morphing glass blob + orbit) */
.hero-motif{position:absolute;right:7vw;top:50%;
  transform:translateY(-52%) translate(var(--px,0px),var(--py,0px));
  width:36vw;max-width:620px;aspect-ratio:1;pointer-events:none}
.mb{position:absolute;display:block}
.mb-1{inset:5%;opacity:.85;
  background:linear-gradient(135deg,#A3D3CE 0%,#C6DFE6 46%,#EADFAC 100%);
  border-radius:58% 42% 55% 45%/52% 58% 42% 48%;
  animation:morph1 18s ease-in-out infinite alternate}
.mb-1::after{content:"";position:absolute;inset:0;border-radius:inherit;
  background:radial-gradient(58% 48% at 30% 22%,rgba(255,255,255,.85),rgba(255,255,255,0) 70%)}
.mb-2{inset:14% 8% 8% 16%;opacity:.6;
  background:linear-gradient(315deg,#EDE3B2 0%,#CBE2DE 52%,#8FC5C9 100%);
  border-radius:45% 55% 48% 52%/58% 44% 56% 42%;
  animation:morph2 23s ease-in-out infinite alternate}
@keyframes morph1{
  0%{border-radius:58% 42% 55% 45%/52% 58% 42% 48%;transform:rotate(0deg)}
  100%{border-radius:44% 56% 42% 58%/50% 44% 56% 50%;transform:rotate(10deg)}}
@keyframes morph2{
  0%{border-radius:45% 55% 48% 52%/58% 44% 56% 42%;transform:rotate(0deg) translateY(0)}
  100%{border-radius:56% 44% 58% 42%/44% 56% 44% 56%;transform:rotate(-12deg) translateY(3%)}}
.m-orbit{position:absolute;inset:-5%;border-radius:50%;
  border:1.5px solid rgba(255,255,255,.7);
  -webkit-mask-image:linear-gradient(135deg,#000 30%,rgba(0,0,0,.1));
  mask-image:linear-gradient(135deg,#000 30%,rgba(0,0,0,.1));
  animation:spin 52s linear infinite}
.m-dot{position:absolute;border-radius:50%}
.md-1{width:13px;height:13px;background:#fff;top:-7px;left:50%;margin-left:-6px}
.md-2{width:9px;height:9px;background:var(--yellow);top:50%;right:-5px;margin-top:-4px;opacity:.85}
.m-acc{position:absolute;border-radius:50%}
.ma-1{width:15px;height:15px;right:-9%;top:24%;background:#EDE3B2;opacity:.9}
.ma-2{width:9px;height:9px;left:-7%;bottom:20%;background:#fff;opacity:.85}
/* copy */
.hero-copy{position:absolute;left:8vw;top:50%;transform:translateY(-50%);z-index:2}
h1{font-weight:500;font-size:clamp(38px,4.6vw,62px);line-height:2;
  letter-spacing:.3em;color:var(--ink)}
h1 .hl{display:block}
.hero-en{margin-top:34px;font-family:"Jost",sans-serif;font-weight:400;
  font-size:14px;letter-spacing:.24em;color:var(--soft)}
/* copy entrance (after intro) */
.hl{opacity:0;transform:translateY(26px);
  animation:hlin 1.4s var(--ease) forwards}
.hl-1{animation-delay:3.2s}
.hl-2{animation-delay:3.45s}
.hl-3{animation-delay:3.8s}
@keyframes hlin{to{opacity:1;transform:none}}
/* hero mini news card (glass) */
.hero-news{position:absolute;right:188px;bottom:58px;z-index:3;
  display:flex;align-items:center;gap:14px;max-width:560px;
  padding:14px 22px 14px 16px;border-radius:100px;
  background:rgba(255,255,255,.5);
  -webkit-backdrop-filter:blur(18px) saturate(160%);backdrop-filter:blur(18px) saturate(160%);
  border:1.5px solid rgba(255,255,255,.75);
  box-shadow:0 14px 34px rgba(88,169,177,.14);
  opacity:0;transform:translateY(26px);animation:hlin 1.4s var(--ease) 4.25s forwards;
  transition:box-shadow .3s var(--ease)}
.hero-news:hover{box-shadow:0 20px 44px rgba(88,169,177,.24)}
.hero-news .bg-chip{margin-top:0;flex:none}
.hero-news time{flex:none;font-family:"Jost",sans-serif;font-size:11.5px;letter-spacing:.11em;color:var(--teal-deep)}
.hn-t{font-size:12.5px;font-weight:500;letter-spacing:.08em;color:var(--ink);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hero-news .row-arrow{flex:none;width:30px;height:30px;font-size:13px}
.hero-news:hover .row-arrow{background:var(--teal);color:#fff;transform:translateX(3px)}

/* scroll hint */
.scroll-hint{position:absolute;left:42px;bottom:30px;z-index:2;
  display:flex;align-items:center;gap:14px;
  font-family:"Jost",sans-serif;font-size:11.5px;font-weight:400;
  letter-spacing:.04em;text-transform:uppercase;color:var(--soft)}
.sh-line{display:block;width:52px;height:1.5px;overflow:hidden;position:relative;
  background:rgba(32,48,60,.14)}
.sh-line::after{content:"";position:absolute;inset:0;background:var(--teal-deep);
  transform:translateX(-100%);animation:shline 2.6s var(--ease) infinite}
@keyframes shline{0%{transform:translateX(-100%)}55%{transform:translateX(0)}100%{transform:translateX(102%)}}
/* rotating contact badge */
.circ-badge{position:absolute;right:44px;bottom:34px;z-index:3;
  width:108px;height:108px;display:block}
.circ-badge svg{position:absolute;inset:0;width:100%;height:100%;
  animation:spin 16s linear infinite;overflow:visible}
.circ-text{font-family:"Jost",sans-serif;font-size:12.5px;font-weight:500;
  letter-spacing:.15em;fill:var(--ink)}
.circ-text-w{fill:rgba(255,255,255,.85)}
@keyframes spin{to{transform:rotate(360deg)}}
.circ-arrow{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:18px;color:var(--teal-deep);transition:.3s var(--ease)}
.circ-badge::before{content:"";position:absolute;inset:26px;border-radius:50%;
  background:rgba(255,255,255,.75);transition:.3s var(--ease)}
.circ-badge:hover::before{background:var(--teal);inset:24px}
.circ-badge:hover .circ-arrow{color:#fff}

/* ================= section labels ================= */
.sec-label{display:flex;align-items:baseline;gap:20px}
.sec-label-c{justify-content:center}
.sec-en{font-family:"Jost",sans-serif;font-weight:200;
  font-size:clamp(44px,4.4vw,60px);line-height:1;
  letter-spacing:.17em;color:var(--teal)}
.sec-ja{font-size:12.5px;font-weight:500;letter-spacing:.3em;color:var(--soft)}

/* ================= reveal ================= */
.rv{opacity:0;transform:translateY(34px);
  transition:opacity 1.1s var(--ease),transform 1.1s var(--ease)}
.rv.in{opacity:1;transform:none}
/* .rv付きで詳細度を上げている: 部品側のtransitionショートハンドがdelayを0にリセットしても負けないため */
.rv[data-d="1"]{transition-delay:.12s}
.rv[data-d="2"]{transition-delay:.24s}
.rv[data-d="3"]{transition-delay:.36s}
.rv[data-d="4"]{transition-delay:.48s}
/* mobile hamburger + fullscreen menu */
.hd-burger{display:none;position:relative;z-index:130;width:46px;height:46px;
  border:0;background:none;cursor:pointer;flex:none;padding:0}
.hd-burger span{position:absolute;left:11px;right:11px;height:2px;border-radius:2px;
  background:var(--ink);transition:.35s var(--ease)}
.hd-burger span:nth-child(1){top:15px}
.hd-burger span:nth-child(2){top:22px}
.hd-burger span:nth-child(3){top:29px}
.hd-burger.open span:nth-child(1){top:22px;transform:rotate(45deg)}
.hd-burger.open span:nth-child(2){opacity:0}
.hd-burger.open span:nth-child(3){top:22px;transform:rotate(-45deg)}
.mnav{position:fixed;inset:0;z-index:120;overflow:hidden;
  background:rgba(252,254,254,.9);
  -webkit-backdrop-filter:blur(30px) saturate(160%);backdrop-filter:blur(30px) saturate(160%);
  display:flex;flex-direction:column;justify-content:center;padding:90px 34px 56px;
  opacity:0;visibility:hidden;transition:opacity .45s var(--ease),visibility .45s}
.mnav.open{opacity:1;visibility:visible}
.mnav .au{position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none}
.mnav-au1{left:-22%;top:-12%;width:75%;height:52%;background:rgba(167,214,209,.5)}
.mnav-au2{right:-18%;bottom:-12%;width:70%;height:52%;background:rgba(237,227,178,.55)}
.mnav-close{position:absolute;top:20px;right:22px;width:50px;height:50px;
  border:1.5px solid var(--line);border-radius:50%;background:rgba(255,255,255,.85);
  cursor:pointer;padding:0;z-index:2}
.mnav-close span{position:absolute;left:16px;right:16px;top:50%;height:2px;border-radius:2px;
  background:var(--ink)}
.mnav-close span:nth-child(1){transform:rotate(45deg)}
.mnav-close span:nth-child(2){transform:rotate(-45deg)}
.mnav-list{position:relative;display:flex;flex-direction:column}
.mnav-list a{display:flex;align-items:baseline;gap:16px;padding:15px 4px;
  border-bottom:1px solid var(--line);
  opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.mnav-list a:first-child{border-top:1px solid var(--line)}
.mnav.open .mnav-list a{opacity:1;transform:none}
.mnav.open .mnav-list a:nth-child(1){transition-delay:.08s}
.mnav.open .mnav-list a:nth-child(2){transition-delay:.14s}
.mnav.open .mnav-list a:nth-child(3){transition-delay:.2s}
.mnav.open .mnav-list a:nth-child(4){transition-delay:.26s}
.mnav.open .mnav-list a:nth-child(5){transition-delay:.32s}
.mnav-list .en{font-family:"Jost",sans-serif;font-weight:300;font-size:27px;
  letter-spacing:.11em;color:var(--ink)}
.mnav-list .ja{font-size:11px;letter-spacing:.14em;color:var(--soft)}
.mnav-actions{position:relative;margin-top:38px;display:flex;flex-direction:column;gap:12px;
  opacity:0;transform:translateY(16px);transition:.5s var(--ease) .4s}
.mnav.open .mnav-actions{opacity:1;transform:none}
.mnav-actions .pill{justify-content:center;text-align:center}
@media(min-width:961px){.hd-burger,.mnav{display:none}}

@media (prefers-reduced-motion: reduce){
  .rv{opacity:1;transform:none;transition:none}
  .au,.circ-badge svg,.sh-line::after,.mb,.m-orbit,.hdot{animation:none!important}
  .hl{opacity:1;transform:none;animation:none}
  .intro{display:none}
}

/* ================= identity ================= */
.identity{padding:110px 0 0}
.id-inner{margin:0 20px;border-radius:56px;overflow:hidden;position:relative;
  padding:130px 8vw 140px;
  background:
    radial-gradient(60vw 40vw at 88% -12%, rgba(255,255,255,.34), transparent 60%),
    radial-gradient(50vw 36vw at -6% 110%, rgba(231,198,74,.30), transparent 62%),
    linear-gradient(118deg,#6FB3BC 0%,#8FC2AC 52%,#C8C387 100%)}
.identity .sec-en{color:rgba(255,255,255,.92)}
.identity .sec-ja{color:rgba(255,255,255,.75)}
.id-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:7vw;margin-top:96px;align-items:start}
.id-title{font-size:clamp(26px,2.6vw,36px);font-weight:500;line-height:2.2;
  letter-spacing:.26em;color:#fff}
.id-body p{color:rgba(255,255,255,.92);font-size:15px;font-weight:400;
  line-height:2.3;letter-spacing:.12em}
.id-body p + p{margin-top:2em}
.id-en{margin-top:2.4em;font-family:"Jost",sans-serif;font-size:12px;
  letter-spacing:.21em;color:rgba(255,255,255,.6)!important}
.id-body .pill{margin-top:44px}

/* ================= service ================= */
.service{padding:170px 0 150px}
.svc-grid{display:grid;grid-template-columns:.9fr 1.35fr;gap:7vw;align-items:start}
.svc-head{position:sticky;top:120px}
.svc-lead{margin-top:52px;font-size:clamp(22px,2vw,27px);font-weight:500;
  line-height:2.2;letter-spacing:.2em}
.svc-sub{margin-top:28px;font-size:14px;color:var(--soft);line-height:2.2;letter-spacing:.1em;max-width:360px}
.svc-head .pill{margin-top:40px}
.svc-list{list-style:none}
.svc-list li{border-bottom:1px solid var(--line)}
.svc-list li:first-child{border-top:1px solid var(--line)}
.svc-list a{display:flex;align-items:center;gap:34px;padding:34px 8px;
  transition:.3s var(--ease)}
.svc-list a:hover{padding-left:20px}
.svc-no{font-family:"Jost",sans-serif;font-weight:300;font-size:15px;
  letter-spacing:.11em;color:var(--teal-deep)}
.svc-body{flex:1;display:flex;flex-direction:column;gap:6px}
.svc-t{font-size:19px;font-weight:500;letter-spacing:.2em}
.svc-d{font-size:13px;color:var(--soft);line-height:2;letter-spacing:.08em}
.row-arrow{flex:none;width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1.5px solid var(--line);color:var(--teal-deep);font-size:15px;
  transition:.3s var(--ease)}
.svc-list a:hover .row-arrow,.news-list a:hover .row-arrow{
  background:var(--teal);border-color:var(--teal);color:#fff;transform:translateX(4px)}

/* ================= news : white slab ================= */
.news{padding:0 0}
.news .container{position:relative;border-radius:48px;padding:100px 72px 104px;
  background:rgba(255,255,255,.42);
  -webkit-backdrop-filter:blur(26px) saturate(160%);backdrop-filter:blur(26px) saturate(160%);
  border:1.5px solid rgba(255,255,255,.75);
  box-shadow:0 24px 60px rgba(88,169,177,.1)}
.news-grid{display:grid;grid-template-columns:.75fr 1.6fr;gap:6vw;align-items:start}
.news-head .pill{margin-top:44px}
.news-list{list-style:none}
.news-list li{border-bottom:1px solid var(--line)}
.news-list li:first-child{border-top:1px solid var(--line)}
.news-list a{display:flex;align-items:center;gap:32px;padding:26px 8px;
  transition:.3s var(--ease)}
.news-list a:hover{padding-left:18px}
.news-list time{font-family:"Jost",sans-serif;font-weight:400;font-size:13.5px;
  letter-spacing:.13em;color:var(--teal-deep);flex:none}
.nw-t{flex:1;font-size:14px;font-weight:500;letter-spacing:.1em;line-height:1.9}
.news-list .row-arrow{width:34px;height:34px;font-size:13px}

/* ================= mid wash : color flows across news/blog/contact ================= */
.mid-wash{position:relative;overflow:hidden;background:var(--bg)}
.mid-wash > section{position:relative;z-index:1}
.mw{position:absolute;z-index:0;border-radius:50%;filter:blur(90px);pointer-events:none}
.mw-1{width:58vw;height:1150px;right:-16vw;top:1%;
  background:radial-gradient(closest-side,rgba(167,214,209,.55),rgba(167,214,209,0))}
.mw-2{width:54vw;height:1050px;left:-15vw;top:38%;
  background:radial-gradient(closest-side,rgba(237,227,178,.6),rgba(237,227,178,0))}

/* ================= blog ================= */
.blog{padding:160px 0 150px;position:relative}
.blog-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:64px}
.blog .container{position:relative;z-index:1}
.blog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.bg-card a{display:block}
.bg-thumb{position:relative;border-radius:20px;aspect-ratio:4/3;overflow:hidden;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  transition:.45s var(--ease)}
.bg-card a:hover .bg-thumb{transform:translateY(-6px);box-shadow:0 22px 44px rgba(32,48,60,.13)}
.th-en{font-family:"Jost",sans-serif;font-weight:200;font-size:38px;
  letter-spacing:.21em;color:#fff;text-indent:.3em}
.th-ja{font-size:11px;letter-spacing:.34em;color:rgba(255,255,255,.85);text-indent:.34em}
.th-1{background:linear-gradient(130deg,#7FB9C1,#A8CDB4)}
.th-2{background:linear-gradient(130deg,#8FBCCB,#C9C99A)}
.th-3{background:linear-gradient(130deg,#74AEB9,#9EC9C2)}
.th-4{background:linear-gradient(130deg,#9FC3B9,#D3C88F)}
.th-5{background:linear-gradient(130deg,#84B4BE,#C2CBA0)}
.bg-thumb::after{content:"";position:absolute;inset:0;
  background:radial-gradient(120% 90% at 82% -10%,rgba(255,255,255,.4),transparent 55%)}
.bg-chip{display:inline-block;margin-top:18px;padding:5px 16px;border-radius:100px;
  background:var(--teal);color:#fff;font-size:10.5px;font-weight:500;letter-spacing:.24em}
.bg-card time{display:block;margin-top:10px;font-family:"Jost",sans-serif;
  font-size:12.5px;letter-spacing:.13em;color:var(--teal-deep)}
.bg-card h3{margin-top:6px;font-size:14px;font-weight:500;line-height:2;letter-spacing:.08em}

/* ================= contact ================= */
.contact{padding:0 0 130px}
.contact{position:relative}
.contact::before{content:"";position:absolute;inset:-30px 40px;filter:blur(70px);
  background:
    radial-gradient(40% 80% at 16% 28%, rgba(167,214,209,.8), transparent 66%),
    radial-gradient(38% 78% at 84% 38%, rgba(237,227,178,.85), transparent 66%),
    radial-gradient(34% 66% at 52% 96%, rgba(178,211,234,.65), transparent 66%)}
.ct-slab{margin:0 20px;border-radius:56px;overflow:hidden;position:relative;
  padding:120px 40px 104px;text-align:center;
  background:rgba(255,255,255,.44);
  -webkit-backdrop-filter:blur(26px) saturate(160%);backdrop-filter:blur(26px) saturate(160%);
  border:1.5px solid rgba(255,255,255,.8);
  box-shadow:0 24px 60px rgba(88,169,177,.12)}
.ct-watermark{position:absolute;inset:0;display:flex;align-items:center;overflow:hidden;
  pointer-events:none}
.ct-watermark span{white-space:nowrap;font-family:"Barlow",sans-serif;font-weight:500;
  font-size:17vw;line-height:1;letter-spacing:.06em;
  color:transparent;-webkit-text-stroke:1.5px rgba(88,169,177,.32);
  animation:wm 60s linear infinite}
@keyframes wm{to{transform:translateX(-50%)}}
.ct-inner{position:relative}
.ct-title{margin-top:70px;font-size:clamp(28px,3vw,40px);font-weight:500;
  letter-spacing:.26em;line-height:1.9;color:var(--ink)}
.ct-lead{margin-top:26px;font-size:14.5px;color:var(--ink);opacity:.75;
  line-height:2.3;letter-spacing:.12em}
.ct-actions{margin-top:48px;display:flex;justify-content:center}
.ct-trust{list-style:none;display:flex;gap:34px;justify-content:center;margin-top:44px;padding:0}
.ct-trust li{font-size:12.5px;color:var(--ink);opacity:.8;font-weight:500;letter-spacing:.12em;
  display:flex;align-items:center;gap:9px}
.ct-trust li::before{content:"✓";flex:none;display:flex;align-items:center;justify-content:center;
  width:19px;height:19px;border-radius:50%;background:var(--teal);
  color:#fff;font-size:10.5px;font-weight:700}

/* ================= footer ================= */
.ft{background:var(--navy);color:#fff;padding:96px 0 40px;position:relative}
.totop{position:absolute;right:48px;top:-54px;width:104px;height:104px;display:block}
.totop svg{position:absolute;inset:0;width:100%;height:100%;
  animation:spin 18s linear infinite;overflow:visible}
.totop-arrow{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:17px;color:#fff;transition:.3s var(--ease)}
.totop::before{content:"";position:absolute;inset:25px;border-radius:50%;
  background:var(--teal);box-shadow:0 12px 30px rgba(32,48,60,.35);transition:.3s var(--ease)}
.totop:hover::before{background:var(--teal-deep);inset:23px}
/* footer dual CTA */
.ft-cta{display:grid;grid-template-columns:1fr 1fr;margin-bottom:80px;
  border:1px solid rgba(255,255,255,.14);border-radius:24px;overflow:hidden}
.ft-cta>div{padding:44px 48px;text-align:center}
.ft-cta>div:first-child{border-right:1px solid rgba(255,255,255,.14)}
.ft-cta-h{font-size:13px;font-weight:500;color:rgba(255,255,255,.85);letter-spacing:.2em}
.ft-tel{display:inline-flex;align-items:center;gap:14px;margin-top:14px;
  font-family:"Jost",sans-serif;font-weight:300;font-size:37px;letter-spacing:.08em;
  color:#fff;line-height:1.2}
.ft-tel svg{width:29px;height:29px;color:var(--teal-lt);flex:none}
.ft-hours{margin-top:10px;font-size:11.5px;color:rgba(255,255,255,.5);letter-spacing:.14em;line-height:2}
.ft-cta .pill{margin-top:16px;color:var(--teal-deep)}
.ft-top{display:flex;justify-content:space-between;gap:64px;
  padding-bottom:60px;border-bottom:1px solid rgba(255,255,255,.13)}
.ft-brand img{height:68px;width:auto;display:block}
.ft-brand p{margin-top:26px;font-size:13px;color:rgba(255,255,255,.55);
  line-height:2.2;letter-spacing:.12em}
.ft-cols{display:flex;gap:80px}
.ft-col{display:flex;flex-direction:column;gap:14px}
.ft-col h4{font-family:"Jost",sans-serif;font-size:13px;font-weight:400;
  letter-spacing:.21em;text-transform:uppercase;color:#8FCDD3;margin-bottom:8px}
.ft-col a{font-size:13px;color:rgba(255,255,255,.7);letter-spacing:.1em;transition:.25s}
.ft-col a:hover{color:#fff}
.ft-bottom{display:flex;justify-content:space-between;align-items:center;
  padding-top:34px;font-size:11.5px;letter-spacing:.14em;color:rgba(255,255,255,.4)}
.ft-tag{font-family:"Jost",sans-serif;letter-spacing:.18em;text-transform:uppercase;font-size:10.5px}

/* ================= responsive ================= */
@media(max-width:960px){
  .container{padding:0 24px}
  body{font-size:14px}
  .hd{padding:10px 10px 0}
  .hd-top{padding:20px 20px 0}
  .hd-inner{padding:0 12px 0 20px;height:70px}
  .hd.scrolled .hd-inner{height:62px}
  .hd-nav{display:none}
  .hd-cta{display:none}
  .hd-burger{display:block}
  .hd-logo img{height:42px}
  .hd.scrolled .hd-logo img{height:38px}
  .hd-cta{padding:12px 14px 12px 24px;font-size:12px}
  .hero{min-height:560px;margin:10px 10px 0;height:calc(100svh - 20px);border-radius:26px}
  .hero-copy{left:24px;right:24px}
  h1{font-size:29px;letter-spacing:.22em;line-height:2.1}
  .hero-en{margin-top:22px;font-size:11px;letter-spacing:.26em}
  .hero-motif{width:96vw;max-width:none;right:-34vw;top:56%;opacity:.85}
  .au{filter:blur(52px)}
  .au-1{width:120vw;height:120vw;top:-46vw;right:-38vw}
  .au-2{width:100vw;height:100vw;bottom:-40vw;left:-34vw}
  .au-3{width:70vw;height:70vw}
  .scroll-hint{left:24px;bottom:22px}
  .sh-line{width:34px}
  .hero-news{display:none}
  .circ-badge{right:20px;bottom:18px;width:92px;height:92px}
  .sec-label{gap:14px}
  .sec-en{font-size:38px}
  .sec-ja{font-size:11px;letter-spacing:.24em}
  .identity{padding-top:52px}
  .id-inner{margin:0 10px;border-radius:32px;padding:72px 26px 84px}
  .id-grid{grid-template-columns:1fr;gap:40px;margin-top:56px}
  .id-title{font-size:21px;letter-spacing:.2em}
  .id-body p{font-size:13.5px;letter-spacing:.1em}
  .service{padding:100px 0 90px}
  .svc-grid{grid-template-columns:1fr;gap:56px}
  .svc-head{position:static}
  .svc-lead{margin-top:36px;font-size:20px}
  .svc-list a{gap:18px;padding:24px 4px}
  .svc-t{font-size:16.5px}
  .svc-d{font-size:12px}
  .row-arrow{width:34px;height:34px;font-size:13px}
  .news .container{border-radius:28px;padding:60px 26px 64px;margin:0 10px;max-width:none}
  .news-grid{grid-template-columns:1fr;gap:36px}
  .news-list a{gap:14px;padding:20px 2px;flex-wrap:wrap}
  .news-list time{font-size:12px}
  .nw-t{flex:1 1 100%;order:3;font-size:13px}
  .news-list .row-arrow{margin-left:auto}
  .blog{padding:96px 0 90px}
  .blog-head{flex-direction:column;align-items:flex-start;gap:28px;margin-bottom:40px}
  .blog-grid{grid-template-columns:1fr 1fr;gap:16px}
  .th-en{font-size:26px}
  .bg-card h3{font-size:12.5px}
  .contact{padding-bottom:84px}
  .ct-slab{margin:0 10px;border-radius:32px;padding:80px 22px 76px}
  .ct-title{margin-top:48px;font-size:23px;letter-spacing:.18em}
  .ct-trust{flex-direction:column;gap:12px;align-items:center}
  .ft{padding:76px 0 32px}
  .totop{right:18px;top:-46px;width:90px;height:90px}
  .ft-top{flex-direction:column;gap:44px;padding-bottom:44px}
  .ft-cta{grid-template-columns:1fr;margin-bottom:48px;border-radius:18px}
  .ft-cta>div{padding:28px 20px}
  .ft-cta>div:first-child{border-right:none;border-bottom:1px solid rgba(255,255,255,.14)}
  .ft-tel{font-size:29px}
  .ft-brand img{height:54px}
  .ft-cols{flex-wrap:wrap;gap:34px 44px}
  .ft-bottom{flex-direction:column;gap:10px;align-items:flex-start}
}