@font-face{font-family:"General Sans";src:url("assets/GeneralSans-Extralight.woff2") format("woff2");font-weight:200;font-style:normal;font-display:swap;}
@font-face{font-family:"General Sans";src:url("assets/GeneralSans-Light.woff2") format("woff2");font-weight:300;font-style:normal;font-display:swap;}
@font-face{font-family:"General Sans";src:url("assets/GeneralSans-Regular.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap;}
@font-face{font-family:"General Sans";src:url("assets/GeneralSans-Medium.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap;}
@font-face{font-family:"General Sans";src:url("assets/GeneralSans-Semibold.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap;}
@font-face{font-family:"General Sans";src:url("assets/GeneralSans-Bold.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap;}

:root{
  --navy:#1B2A4A;--navy-deep:#121d35;--navy-mid:#22335a;--gold:#C8A96E;--gold-soft:#d8c19a;
  --white:#fff;--ivory:#FBFAF7;--mist:#eef1f5;--ink:#222a38;--line:#e6e4de;
  --sj:"Noto Sans JP",sans-serif;--jp-title:"A1 Mincho R JIS2004 AP","Shippori Mincho",serif;--se:"General Sans",Arial,sans-serif;--maxw:1200px;
  --navy-atmosphere:radial-gradient(ellipse 116% 90% at 0% 0%,rgba(2,8,20,.66) 0%,rgba(2,8,20,.36) 34%,rgba(2,8,20,0) 78%),radial-gradient(ellipse 112% 86% at 88% 8%,rgba(182,205,226,.34) 0%,rgba(182,205,226,.16) 34%,rgba(182,205,226,0) 82%),radial-gradient(ellipse 112% 92% at 66% 38%,rgba(54,91,124,.30) 0%,rgba(54,91,124,.13) 38%,rgba(54,91,124,0) 82%),radial-gradient(ellipse 100% 88% at 22% 72%,rgba(12,128,150,.20) 0%,rgba(12,128,150,.085) 36%,rgba(12,128,150,0) 82%),radial-gradient(ellipse 104% 88% at 98% 88%,rgba(158,69,38,.18) 0%,rgba(158,69,38,.075) 38%,rgba(158,69,38,0) 84%),radial-gradient(ellipse 98% 84% at 56% 98%,rgba(150,74,31,.16) 0%,rgba(150,74,31,.06) 40%,rgba(150,74,31,0) 84%),radial-gradient(ellipse 96% 82% at 46% 22%,rgba(78,52,120,.13) 0%,rgba(78,52,120,.052) 36%,rgba(78,52,120,0) 80%),radial-gradient(ellipse 104% 88% at 10% 92%,rgba(18,31,56,.34) 0%,rgba(18,31,56,.14) 36%,rgba(18,31,56,0) 82%);
  --navy-header-atmosphere:linear-gradient(90deg,rgba(2,8,20,.68) 0%,rgba(24,45,72,.56) 27%,rgba(12,92,118,.30) 55%,rgba(114,47,36,.16) 78%,rgba(9,18,35,.68) 100%),radial-gradient(ellipse 64% 190% at 0% 50%,rgba(2,8,20,.42) 0%,rgba(2,8,20,0) 72%),radial-gradient(ellipse 74% 170% at 100% 50%,rgba(150,74,31,.13) 0%,rgba(150,74,31,0) 74%),radial-gradient(ellipse 86% 180% at 56% 50%,rgba(182,205,226,.16) 0%,rgba(182,205,226,0) 78%);
  --navy-safe-atmosphere:radial-gradient(ellipse 104% 82% at 78% 14%,rgba(216,190,146,.16) 0%,rgba(216,190,146,.07) 32%,rgba(216,190,146,.024) 60%,rgba(216,190,146,0) 86%),radial-gradient(ellipse 98% 78% at 16% 82%,rgba(54,91,124,.11) 0%,rgba(54,91,124,.04) 40%,rgba(54,91,124,0) 82%),var(--navy-atmosphere);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--sj);color:var(--ink);background:var(--ivory);line-height:1.95;font-weight:400;letter-spacing:.025em;font-feature-settings:"palt";-webkit-font-smoothing:antialiased;overflow-x:hidden;}
body::before{content:"";position:fixed;inset:0;z-index:1000;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");background-size:180px 180px;opacity:.018;mix-blend-mode:soft-light;}
a{color:inherit;}img,video{display:block;max-width:100%;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 44px;}
.section{position:relative;padding:112px 0;}
.sec-kicker{display:block;margin-bottom:14px;font-family:var(--se);font-size:13px;font-weight:500;color:var(--gold);letter-spacing:.18em;text-transform:uppercase;}
.sec-title{font-family:var(--jp-title);font-size:clamp(30px,3.5vw,48px);font-weight:400;color:var(--navy);line-height:1.58;letter-spacing:.06em;}
.lead{font-size:clamp(15px,1.35vw,17px);color:#4b5361;line-height:2.28;}

header{position:fixed;top:0;left:0;width:100%;z-index:100;padding:24px 0;transition:.45s ease;}
header.scrolled{background:var(--navy-header-atmosphere),linear-gradient(90deg,#091223 0%,#13233f 48%,#091223 100%);backdrop-filter:blur(8px);padding:14px 0;overflow:hidden;}
header.scrolled::before{content:"";position:absolute;inset:0;background-image:url("assets/deep-navy-texture.jpg");background-size:cover;background-position:center;background-repeat:no-repeat;opacity:.11;mix-blend-mode:overlay;pointer-events:none;z-index:0;}
.navbar{display:flex;align-items:center;justify-content:space-between;}
header .navbar{max-width:none;margin:0;padding:0 clamp(18px,3vw,42px);position:relative;z-index:1;}
.logo{display:inline-flex;align-items:center;gap:13px;color:#fff;text-decoration:none;}
.logo .logo-img{display:block;height:42px;width:auto;filter:brightness(0) invert(1);opacity:1;}
.menu-toggle{width:54px;height:54px;border:1px solid rgba(200,169,110,.72);border-radius:50%;background:rgba(18,29,53,.18);display:inline-flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;cursor:pointer;transition:.35s ease;margin-left:auto;position:relative;z-index:101;flex:0 0 54px;}
.menu-toggle span{width:22px;height:1px;background:var(--gold);transition:.35s ease;}
.menu-toggle:hover{background:var(--gold);}
.menu-toggle:hover span{background:var(--navy);}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(34deg);}
.menu-toggle.open span:nth-child(2){opacity:0;}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-34deg);}
header .menu-toggle{position:absolute;right:clamp(18px,3vw,42px);top:50%;transform:translateY(-50%);}
.menu-panel{position:fixed;top:0;right:0;width:min(420px,100vw);height:100vh;background:var(--navy-atmosphere),radial-gradient(circle at top right,#23395d 0%,#13233f 35%,#091223 100%);border-left:1px solid rgba(200,169,110,.26);padding:120px 56px 56px;z-index:90;transform:translateX(100%);transition:.48s cubic-bezier(.16,.84,.44,1);box-shadow:-30px 0 80px rgba(0,0,0,.22);visibility:hidden;pointer-events:none;overflow:hidden;}
.menu-panel::before{content:"";position:absolute;inset:0;background-image:url("assets/deep-navy-texture.jpg");background-size:cover;background-position:center;background-repeat:no-repeat;opacity:.11;mix-blend-mode:overlay;pointer-events:none;z-index:0;}
.menu-panel.open{transform:translateX(0);visibility:visible;pointer-events:auto;}
.menu-panel ul{list-style:none;display:flex;flex-direction:column;gap:22px;position:relative;z-index:1;}
.menu-panel a{color:#fff;text-decoration:none;font-family:var(--se);font-size:clamp(22px,2.8vw,34px);line-height:1;letter-spacing:.1em;font-weight:500;transition:.3s ease;display:inline-block;}
.menu-panel a:hover{color:var(--gold-soft);transform:scale(1.08);}
body.menu-open{overflow:hidden;}

.service-detail-hero{position:relative;min-height:720px;height:86vh;background:#091223;color:#fff;display:flex;align-items:flex-end;overflow:hidden;}
.service-detail-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(9,18,35,.94) 0%,rgba(9,18,35,.68) 46%,rgba(9,18,35,.18) 76%,rgba(9,18,35,.44) 100%),var(--hero-img);background-size:cover;background-position:var(--hero-pos,center);filter:saturate(.86) contrast(1.08) brightness(.88);transform:scale(1.02);}
.service-detail-hero::after{content:"";position:absolute;inset:0;background:var(--navy-atmosphere),linear-gradient(rgba(9,18,35,.10),rgba(9,18,35,.62));pointer-events:none;}
.service-detail-hero .wrap{position:relative;z-index:2;width:100%;padding-bottom:clamp(72px,10vh,120px);}
.page-label{display:inline-flex;align-items:center;gap:16px;margin-bottom:22px;color:var(--gold-soft);font-family:var(--se);font-size:13px;letter-spacing:.18em;font-weight:500;text-transform:uppercase;}
.page-label::before{content:"";width:54px;height:1px;background:var(--gold);}
.hero-num{display:block;margin-bottom:18px;font-family:var(--se);font-size:clamp(68px,10vw,138px);line-height:.8;font-weight:500;color:transparent;-webkit-text-stroke:1px rgba(216,193,154,.72);letter-spacing:-.01em;}
.service-detail-hero h1{font-family:var(--se);font-size:clamp(60px,10vw,144px);font-weight:500;line-height:.86;letter-spacing:.035em;text-shadow:0 4px 34px rgba(0,0,0,.3);}
.service-detail-hero .jp{margin-top:24px;font-family:var(--jp-title);font-size:clamp(24px,3.2vw,42px);font-weight:400;letter-spacing:.08em;line-height:1.45;}
.hero-scroll{position:absolute;right:38px;bottom:54px;z-index:3;writing-mode:vertical-rl;color:rgba(255,255,255,.66);font-family:var(--se);font-size:11px;letter-spacing:.18em;}
.hero-scroll::after{content:"";display:inline-block;width:1px;height:58px;margin-top:16px;background:var(--gold);}

.detail-intro{background:#fbfaf7;border-bottom:1px solid rgba(27,42,74,.08);overflow:hidden;}
.intro-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,380px);gap:clamp(36px,6vw,76px);align-items:start;}
.intro-en{font-family:var(--se);font-size:clamp(48px,7vw,94px);line-height:.86;font-weight:500;letter-spacing:.015em;color:rgba(27,42,74,.07);text-align:right;text-transform:uppercase;}
.intro-en span{display:block;}
.detail-intro .sec-title{margin-bottom:24px;}
.summary-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid rgba(27,42,74,.14);border-left:1px solid rgba(27,42,74,.14);margin-top:52px;}
.summary-list article{padding:28px 24px 30px;background:rgba(255,255,255,.65);border-right:1px solid rgba(27,42,74,.14);border-bottom:1px solid rgba(27,42,74,.14);}
.summary-list span{display:block;margin-bottom:12px;font-family:var(--se);font-size:12px;letter-spacing:.18em;color:var(--gold);font-weight:500;}
.summary-list h3{font-family:var(--jp-title);font-size:clamp(18px,1.55vw,23px);font-weight:400;line-height:1.55;color:var(--navy);letter-spacing:.04em;margin-bottom:12px;}
.summary-list p{font-size:13.5px;line-height:1.9;color:#4b5361;}

.photo-band{background:#fff;padding:0 0 112px;}
.photo-band-grid{max-width:1320px;margin:0 auto;padding:0 clamp(20px,3vw,44px);display:grid;grid-template-columns:1.18fr .82fr 1fr;gap:clamp(10px,1.6vw,18px);}
.photo-band .tile{height:clamp(168px,21vw,300px);overflow:hidden;border:1px solid rgba(27,42,74,.11);background:#eef1f5;}
.photo-band .tile:nth-child(2){margin-top:clamp(30px,4vw,58px);}
.photo-band .tile:nth-child(3){margin-top:clamp(10px,2vw,24px);}
.photo-band img{width:100%;height:100%;object-fit:cover;filter:saturate(.9) contrast(1.03) brightness(.96);transform:scale(1.045);transition:transform 1.1s cubic-bezier(.16,.84,.44,1);}
.photo-band.in img{transform:scale(1);}

.detail-section{background:#fff;border-top:1px solid rgba(27,42,74,.08);}
.detail-section.alt{background:#fbfaf7;}
.split{display:grid;grid-template-columns:minmax(220px,.42fr) minmax(0,.58fr);gap:clamp(42px,6vw,86px);align-items:start;}
.side-title{position:sticky;top:110px;}
.side-title .num{display:block;margin-bottom:16px;font-family:var(--se);font-size:clamp(52px,7vw,94px);line-height:.8;color:transparent;-webkit-text-stroke:1px rgba(200,169,110,.72);}
.side-title h2{font-family:var(--se);font-size:clamp(40px,5vw,78px);line-height:.88;font-weight:500;letter-spacing:.02em;color:rgba(27,42,74,.12);text-transform:uppercase;}
.side-title p{margin-top:18px;font-family:var(--jp-title);font-size:clamp(20px,1.7vw,26px);line-height:1.55;color:var(--navy);letter-spacing:.06em;}
.content-list{display:grid;gap:0;border-top:1px solid rgba(27,42,74,.14);}
.content-item{display:grid;grid-template-columns:70px minmax(0,1fr);gap:24px;padding:30px 0;border-bottom:1px solid rgba(27,42,74,.14);}
.content-item .idx{font-family:var(--se);font-size:13px;letter-spacing:.18em;color:var(--gold);font-weight:500;}
.content-item h3{font-family:var(--jp-title);font-size:clamp(20px,1.7vw,26px);font-weight:400;line-height:1.55;color:var(--navy);letter-spacing:.04em;margin-bottom:10px;}
.content-item p{color:#4b5361;line-height:2;}

.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid rgba(27,42,74,.14);border-left:1px solid rgba(27,42,74,.14);}
.flow li{list-style:none;min-height:198px;padding:28px 22px;border-right:1px solid rgba(27,42,74,.14);border-bottom:1px solid rgba(27,42,74,.14);background:rgba(255,255,255,.62);}
.flow span{display:block;margin-bottom:16px;font-family:var(--se);font-size:12px;letter-spacing:.18em;color:var(--gold);font-weight:500;}
.flow h3{font-family:var(--jp-title);font-size:clamp(18px,1.5vw,23px);font-weight:400;line-height:1.55;color:var(--navy);margin-bottom:10px;}
.flow p{font-size:13.5px;color:#4b5361;line-height:1.9;}

.next-services{background:#fff;}
.next-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid rgba(27,42,74,.14);border-left:1px solid rgba(27,42,74,.14);margin-top:42px;}
.next-grid a{min-height:134px;padding:24px 22px;display:flex;flex-direction:column;justify-content:space-between;text-decoration:none;color:var(--navy);background:rgba(251,250,247,.72);border-right:1px solid rgba(27,42,74,.14);border-bottom:1px solid rgba(27,42,74,.14);transition:.35s ease;}
.next-grid a:hover{background:var(--navy);color:#fff;}
.next-grid span{font-family:var(--se);font-size:12px;letter-spacing:.18em;color:var(--gold);}
.next-grid strong{font-family:var(--jp-title);font-size:clamp(18px,1.5vw,23px);font-weight:400;line-height:1.5;letter-spacing:.04em;}

.lower-cta{position:relative;padding:104px 0 112px;background:var(--navy-safe-atmosphere),radial-gradient(circle at 82% 8%,rgba(35,57,93,.24) 0%,rgba(19,35,63,.46) 34%,rgba(9,18,35,1) 100%);color:#fff;text-align:center;overflow:hidden;}
.lower-cta .contact-light{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;opacity:.16;mix-blend-mode:screen;filter:saturate(1.2) blur(.5px);transform:scale(1.18);z-index:1;}
.lower-cta::before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(9,18,35,.08),rgba(9,18,35,.22));pointer-events:none;z-index:2;}
.lower-cta .wrap{position:relative;z-index:3;}
.lower-cta h2{font-family:var(--se);font-size:clamp(48px,7vw,94px);font-weight:500;line-height:1;letter-spacing:.045em;margin-bottom:24px;}
.lower-cta .sub{color:rgba(255,255,255,.76);font-size:14px;letter-spacing:.09em;line-height:2;margin-bottom:32px;}
.cta-btns{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;}
.btn{min-width:212px;padding:17px 38px;font-size:13.5px;letter-spacing:.13em;text-decoration:none;transition:.4s;display:inline-flex;align-items:center;justify-content:center;gap:12px;font-family:var(--sj);background:var(--navy);border:.5px solid rgba(255,255,255,.84);color:#fff;font-weight:600;white-space:nowrap;}
.btn .ar{font-family:var(--se);transition:.4s;}
.btn:hover{background:var(--gold);border-color:var(--gold);color:var(--navy);}
.btn:hover .ar{transform:translateX(4px);}

footer{position:relative;overflow:hidden;background:var(--navy-atmosphere),radial-gradient(circle at top right,#23395d 0%,#13233f 35%,#091223 100%);color:rgba(255,255,255,.6);padding:90px 0 36px;text-align:center;}
footer::before{content:"";position:absolute;inset:0;background-image:url("assets/deep-navy-texture.jpg");background-size:cover;background-position:center;background-repeat:no-repeat;opacity:.11;mix-blend-mode:overlay;pointer-events:none;z-index:0;}
footer .wrap{position:relative;z-index:1;}
.footer-logo{display:inline-flex;align-items:center;color:#fff;margin:0 auto 24px;}
.footer-logo .logo-img{display:block;width:178px;height:auto;filter:brightness(0) invert(1);opacity:1;}
.foot-tag{font-family:var(--jp-title);font-size:clamp(20px,2.4vw,30px);color:#fff;font-weight:400;letter-spacing:.09em;margin-bottom:14px;}
.foot-addr{font-size:12.5px;letter-spacing:.07em;line-height:2.05;margin-bottom:40px;}
.foot-nav{display:flex;justify-content:center;flex-wrap:wrap;gap:30px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1);}
.foot-nav a{font-family:var(--se);color:rgba(255,255,255,.65);text-decoration:none;font-size:12.5px;letter-spacing:.1em;transition:.3s;}
.foot-nav a:hover{color:var(--gold);}
.foot-bottom{font-family:var(--se);padding-top:28px;display:flex;justify-content:center;gap:30px;font-size:11.5px;letter-spacing:.09em;flex-wrap:wrap;}

.reveal{opacity:0;transform:translate3d(0,24px,0);transition:opacity .8s cubic-bezier(.16,.84,.44,1),transform .8s cubic-bezier(.16,.84,.44,1);}
.reveal.in{opacity:1;transform:none;}
.sp-br{display:none;}

@media(max-width:900px){
  html,body{overflow-x:hidden;}
  .wrap{padding:0 24px;}
  header{padding:18px 0;}
  header.scrolled{padding:10px 0;}
  .logo .logo-img{height:34px;}
  .menu-toggle{width:48px;height:48px;flex:0 0 48px;gap:5px;}
  .menu-panel{height:100dvh;padding:100px 36px 44px;}
  .menu-panel ul{gap:18px;}
  .menu-panel a{font-size:24px;}
  .section{padding:76px 0;}
  .service-detail-hero{height:74vh;min-height:560px;}
  .service-detail-hero .wrap{padding-bottom:72px;}
  .page-label{font-size:11px;gap:12px;}
  .page-label::before{width:36px;}
  .service-detail-hero h1{font-size:clamp(48px,14vw,84px);}
  .service-detail-hero .jp{font-size:clamp(22px,6vw,31px);margin-top:18px;}
  .hero-scroll{display:none;}
  .intro-grid{grid-template-columns:1fr;}
  .intro-en{text-align:left;font-size:clamp(46px,14vw,80px);}
  .summary-list{grid-template-columns:1fr;}
  .photo-band{padding-bottom:76px;}
  .photo-band-grid{grid-template-columns:1fr 1fr;}
  .photo-band .tile{height:220px;}
  .photo-band .tile:nth-child(2),.photo-band .tile:nth-child(3){margin-top:0;}
  .photo-band .tile:nth-child(3){grid-column:1/3;height:190px;}
  .split{grid-template-columns:1fr;gap:32px;}
  .side-title{position:relative;top:auto;}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));}
  .next-grid{grid-template-columns:1fr;}
  .lower-cta{padding:76px 0 88px;}
  .cta-btns{flex-direction:column;align-items:center;gap:14px;}
  .btn{width:100%;max-width:340px;min-width:0;padding:16px 16px;font-size:13px;}
  .footer-logo .logo-img{width:140px;}
  .foot-addr{line-height:1.72;margin-bottom:24px;}
  .foot-addr br{display:none;}
  .foot-addr .foot-line{display:block;}
  .foot-nav{gap:8px 18px;padding-bottom:22px;line-height:1.3;}
  .foot-nav-break{display:block!important;flex-basis:100%;width:100%;height:0;}
  .sp-br{display:block;}
}

@media(max-width:480px){
  .wrap{padding:0 20px;}
  .section{padding:60px 0;}
  .lead{font-size:14px;line-height:2;}
  .service-detail-hero{height:100svh;min-height:540px;}
  .hero-num{font-size:48px;margin-bottom:12px;}
  .service-detail-hero h1{font-size:clamp(44px,14vw,68px);}
  .intro-en{font-size:clamp(40px,14vw,56px);line-height:.9;}
  .summary-list{margin-top:34px;}
  .summary-list article{padding:23px 20px;}
  .photo-band-grid{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 20px 8px;}
  .photo-band .tile{flex:0 0 76%;height:168px;scroll-snap-align:start;}
  .photo-band .tile:nth-child(3){height:168px;}
  .content-item{grid-template-columns:1fr;gap:8px;padding:24px 0;}
  .flow{grid-template-columns:1fr;}
  .flow li{min-height:0;padding:22px 20px;}
  .lower-cta{padding:60px 0 68px;}
  .lower-cta .sub{font-size:13px;line-height:1.85;margin-bottom:24px;}
  .btn{max-width:none;padding:15px 14px;font-size:12.5px;letter-spacing:.07em;}
}