:root{
  --navy:#0b2f5b;
  --navy-2:#082644;
  --ink:#182535;
  --ink-2:#425164;
  --gold:#b88a37;
  --gold-2:#d1ab62;
  --cream:#f8f5ef;
  --paper:#fffdfa;
  --white:#ffffff;
  --line:#ded8cc;
  --dark:#111a22;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:var(--paper);
  font-family:"Noto Sans JP","Yu Gothic","Hiragino Kaku Gothic ProN",sans-serif;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
body.lock{overflow:hidden}
img{display:block;max-width:100%}
a{color:inherit}
button,input,textarea,select{font:inherit}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3{
  font-family:"Noto Serif JP","Yu Mincho","Hiragino Mincho ProN",serif;
  letter-spacing:-.025em;
}
.wrap{width:min(var(--max),calc(100% - 48px));margin:auto}
.section{padding:96px 0}
.section-sm{padding:72px 0}
.bg-cream{background:var(--cream)}
.bg-white{background:#fff}
.bg-dark{background:linear-gradient(145deg,#0b2138,#06172a);color:#fff}
.eyebrow{
  display:flex;align-items:center;gap:15px;
  color:var(--gold);font-size:12px;font-weight:800;letter-spacing:.23em;text-transform:uppercase;
  margin-bottom:20px
}
.eyebrow:after{content:"";height:1px;width:100px;background:currentColor;opacity:.8}
.section-title{font-size:clamp(32px,4.2vw,54px);line-height:1.35;margin-bottom:18px}
.section-lead{font-size:16px;color:var(--ink-2);max-width:760px}
.bg-dark .section-lead{color:#d3d9df}
.gold{color:var(--gold)}
.serif{font-family:"Noto Serif JP","Yu Mincho","Hiragino Mincho ProN",serif}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:18px;
  min-height:54px;padding:0 30px;border-radius:4px;text-decoration:none;font-weight:800;
  border:1px solid transparent;transition:.2s ease;cursor:pointer
}
.btn:hover{transform:translateY(-1px)}
.btn-gold{color:#fff;background:linear-gradient(135deg,#d0a456,#a87a2d);box-shadow:0 8px 22px rgba(138,94,23,.18)}
.btn-navy{color:#fff;background:var(--navy)}
.btn-outline{border-color:currentColor;background:transparent}
.btn-white{background:#fff;color:var(--navy)}
.arrow:after{content:"→";font-size:1.15em}

/* header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,253,250,.96);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(20,40,65,.09)
}
.navbar{height:74px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;color:var(--navy);white-space:nowrap}
.logo-mark{width:34px;height:34px;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:900;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.logo-text{font-size:20px;letter-spacing:-.02em}
.navlinks{display:flex;align-items:center;gap:22px}
.navlinks a{text-decoration:none;font-size:13px;font-weight:700;color:#24384f;white-space:nowrap}
.navlinks a:hover,.navlinks a.active{color:var(--gold)}
.navlinks .contact-nav{background:var(--navy);color:white;padding:11px 18px;border-radius:5px}
.menu{display:none;border:0;background:transparent;color:var(--navy);font-size:28px;cursor:pointer}

/* top hero */
.home-hero{background:linear-gradient(110deg,#08131c 0%,#0a1e2e 54%,#17283a 100%);color:#fff;overflow:hidden}
.home-hero .hero-grid{min-height:610px;display:grid;grid-template-columns:1.05fr .95fr;align-items:stretch}
.home-copy{display:flex;flex-direction:column;justify-content:center;padding:80px 44px 70px 0;position:relative;z-index:2}
.home-copy .eyebrow{color:#c9a86a}
.home-copy h1{font-size:clamp(42px,5.3vw,70px);line-height:1.34;margin-bottom:24px;font-weight:600}
.home-copy p{color:#d9e0e6;font-size:16px;max-width:680px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.home-visual{position:relative;min-height:610px}
.home-visual:before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,#0a1e2e 0%,rgba(10,30,46,.3) 28%,transparent 60%)}
.home-visual img{width:100%;height:100%;object-fit:cover}
.hero-badge{position:absolute;right:18px;top:38px;z-index:2;padding:15px 18px;border:1px solid rgba(255,255,255,.35);background:rgba(3,18,32,.62);font-size:11px;letter-spacing:.12em}

/* service cards */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.service-card{border:1px solid var(--line);background:#fff;box-shadow:0 8px 25px rgba(20,38,54,.06)}
.service-card img{width:100%;height:155px;object-fit:cover}
.service-body{padding:26px}
.service-no{color:var(--gold);font-family:Georgia,serif;font-size:30px}
.service-card h3{font-size:25px;margin:4px 0 12px}
.service-card p{color:var(--ink-2);font-size:14px;min-height:76px}
.service-price{font-size:24px;font-family:Georgia,serif;margin-top:18px;color:#4f3b1d}
.service-link{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:14px 26px;text-decoration:none;font-weight:800;color:var(--navy)}

/* why */
.why-grid{display:grid;grid-template-columns:1.1fr repeat(4,1fr);gap:1px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.16)}
.why-title{padding:38px;background:#101820}
.why-title h2{font-size:40px}
.why-card{padding:34px 25px;background:#111b24}
.why-icon,.round-icon{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--gold);color:var(--gold);font-size:25px;margin-bottom:19px}
.why-card h3{font-family:"Noto Sans JP",sans-serif;font-size:17px;line-height:1.6;margin-bottom:10px}
.why-card p{font-size:13px;color:#c0c6cb}

/* numbers */
.numbers-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-top:38px}
.num-card{padding:30px 16px;background:#fff;border:1px solid var(--line);text-align:center}
.num-card b{display:block;font-family:Georgia,"Times New Roman",serif;color:#4a3720;font-size:clamp(28px,3vw,42px);font-weight:500;white-space:nowrap}
.num-card span{font-size:12px;color:#475567;line-height:1.55}

/* real operations */
.operations-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:25px;margin-top:38px}
.op-card h3{font-family:"Noto Sans JP",sans-serif;font-size:19px;display:flex;align-items:center;gap:10px}
.op-card h3:before{content:"";width:7px;height:30px;background:var(--gold)}
.media-card{position:relative;border:1px solid var(--line);overflow:hidden;background:#fff}
.media-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.play{position:absolute;inset:0;display:grid;place-items:center;text-decoration:none}
.play span{width:74px;height:74px;border:2px solid #fff;border-radius:50%;display:grid;place-items:center;background:rgba(0,0,0,.25);color:white;font-size:30px}
.op-card p{font-size:13px;color:var(--ink-2);margin-top:10px}

/* CTA */
.cta-photo{position:relative;color:#fff;background:#081725;overflow:hidden}
.cta-photo:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,18,31,.96) 0%,rgba(6,18,31,.72) 52%,rgba(6,18,31,.18) 100%);z-index:1}
.cta-photo .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cta-inner{position:relative;z-index:2;padding:72px 0}
.cta-inner h2{font-size:clamp(32px,4.4vw,56px);max-width:900px;margin-bottom:18px}
.cta-inner p{color:#d7dee5;max-width:720px}
.cta-actions{display:flex;gap:16px;margin-top:28px;flex-wrap:wrap}

/* generic split hero */
.page-hero{overflow:hidden}
.page-hero .split{display:grid;grid-template-columns:1fr 1fr;min-height:600px}
.page-hero .copy{padding:84px 54px 72px max(24px,calc((100vw - var(--max))/2));display:flex;flex-direction:column;justify-content:center}
.page-hero h1{font-size:clamp(40px,5vw,68px);line-height:1.33;margin-bottom:24px}
.page-hero .copy p{font-size:16px;max-width:650px;color:var(--ink-2)}
.page-hero.dark{background:linear-gradient(145deg,#0a1b2a,#061320);color:#fff}
.page-hero.dark .copy p{color:#d5dde4}
.page-hero .visual{min-height:560px}
.page-hero .visual img{width:100%;height:100%;object-fit:cover}
.hero-price{margin-top:28px;font-family:Georgia,serif;color:var(--gold-2);font-size:36px}
.hero-price small{font-family:"Noto Sans JP",sans-serif;font-size:14px;color:inherit}

/* audience cards */
.audience{display:grid;grid-template-columns:1fr 1.35fr;gap:54px;align-items:start}
.audience-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.audience-card{border:1px solid #d8c7a8;background:#fff;padding:26px}
.card-top{display:flex;align-items:center;gap:18px;color:var(--gold);margin-bottom:18px}
.card-top .round-icon{margin:0;background:#faf6ee}
.card-no{font-family:Georgia,serif;font-size:30px}
.audience-card h3{font-size:20px;font-family:"Noto Serif JP",serif}
.audience-card p{font-size:14px;color:#42536a}

/* service process dark */
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:38px}
.process-card{background:rgba(255,255,255,.04);border:1px solid rgba(201,155,77,.75);padding:28px;min-height:220px}
.process-card .n{font-family:Georgia,serif;color:var(--gold-2);font-size:34px}
.process-card h3{font-family:"Noto Serif JP",serif;font-size:23px;margin:10px 0}
.process-card p{font-size:14px;color:#d4dae0}

/* flow */
.flow{display:grid;grid-template-columns:repeat(7,1fr);gap:14px;margin-top:40px}
.flow.five{grid-template-columns:repeat(5,1fr)}
.flow-step{position:relative;padding:20px 12px 0;border-top:2px solid var(--gold)}
.flow-step .step{font-size:10px;color:var(--gold);font-weight:900;letter-spacing:.12em}
.flow-step h3{font-family:"Noto Sans JP",sans-serif;font-size:15px;margin:8px 0}
.flow-step p{font-size:12px;color:#596779}

/* reason split */
.reason-split{display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid var(--line)}
.reason-photo img{width:100%;height:100%;min-height:620px;object-fit:cover}
.reason-copy{padding:62px}
.reason-item{display:grid;grid-template-columns:60px 1fr;gap:18px;padding:22px 0;border-top:1px solid #d9c9aa}
.reason-item .n{font-family:Georgia,serif;color:var(--gold);font-size:35px}
.reason-item h3{font-family:"Noto Sans JP",sans-serif;font-size:19px;margin-bottom:6px}
.reason-item p{font-size:14px;color:#536074;margin:0}

/* track teaser */
.track-teaser{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center}
.track-collage{display:grid;grid-template-columns:2fr 1fr;gap:8px}
.track-collage img{width:100%;height:100%;object-fit:cover;min-height:250px}
.track-collage .stack{display:grid;gap:8px}

/* price box */
.price-section{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.price-panel{background:#fff;border:1px solid var(--line);padding:42px;box-shadow:0 10px 34px rgba(30,47,61,.06)}
.price-panel .label{color:var(--gold);font-weight:800}
.price-big{font-family:Georgia,serif;font-size:56px;color:var(--ink);line-height:1.1;margin:8px 0 24px}
.price-big small{font-family:"Noto Sans JP",sans-serif;font-size:20px}
.price-panel ul{list-style:none;padding:0;margin:24px 0 0}
.price-panel li{padding:12px 0;border-top:1px solid var(--line);font-size:14px}
.price-panel li:before{content:"✓";color:var(--gold);font-weight:900;margin-right:10px}

/* output */
.output-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.output-list{display:grid;gap:13px}
.output-item{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line)}
.output-item b{color:var(--gold);min-width:36px}
.output-item h3{font-family:"Noto Sans JP",sans-serif;font-size:17px;margin:0}
.output-item p{font-size:13px;color:#566477;margin:4px 0 0}
.output-image img{width:100%;border:1px solid var(--line);box-shadow:0 12px 35px rgba(30,45,55,.08)}

/* test sales work cards */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px}
.work-card{background:#fff;color:var(--ink);border-radius:8px;overflow:hidden}
.work-head{padding:22px}
.work-card .thumb{height:175px;object-fit:cover;width:100%}
.work-card h3{font-family:"Noto Sans JP",sans-serif;font-size:18px;margin:0}
.work-card p{font-size:13px;color:#526174;margin:8px 0 0}

/* research cards */
.research-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;margin-top:36px}
.research-card{grid-column:span 2;padding:28px;border:1px solid rgba(201,155,77,.75);background:rgba(255,255,255,.02)}
.research-card.wide{grid-column:span 3}
.research-card h3{font-size:23px;margin:14px 0}
.research-card p{font-size:14px;color:#d3dbe4}

/* cases */
.track-intro{padding:74px 0 52px;border-bottom:1px solid var(--line)}
.track-intro h1{font-size:clamp(44px,5vw,66px);margin-bottom:18px}
.cases{border-top:1px solid var(--line)}
.case{display:grid;grid-template-columns:210px 1fr;gap:48px;padding:58px 0;border-bottom:1px solid var(--line)}
.case:nth-child(even){background:#faf8f4}
.case-side{display:flex;flex-direction:column;align-items:center;justify-content:center}
.case-no{background:var(--navy);color:#fff;font-weight:800;padding:12px 22px;border-radius:6px}
.case-icon{width:100px;height:100px;border:1px solid var(--gold);border-radius:50%;display:grid;place-items:center;margin-top:24px;color:var(--navy);font-size:42px}
.case-main h2{font-size:clamp(26px,3vw,40px);color:var(--navy);margin-bottom:18px}
.case-main p{color:#435266}
.result-label{display:block;color:var(--gold);letter-spacing:.12em;font-weight:900;font-size:12px;margin-top:22px}
.result{font-weight:700;color:#1b2d42!important}

/* about */
.about-intro{text-align:left;max-width:1120px}
.about-intro h1{font-size:clamp(42px,5.2vw,70px)}
.tagline-row{display:flex;gap:30px;flex-wrap:wrap;margin-top:28px;font-weight:800;color:var(--navy)}
.realops{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center}
.photo-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.photo-item img{width:100%;aspect-ratio:4/3;object-fit:cover}
.photo-item strong{display:block;margin-top:9px;font-size:13px}
.dark-numbers{background:linear-gradient(145deg,#11171d,#0a0f13);color:#fff}
.dark-numbers .numbers-grid{gap:0;border-top:1px solid rgba(210,171,98,.45);border-left:1px solid rgba(210,171,98,.45)}
.dark-numbers .num-card{background:transparent;border:0;border-right:1px solid rgba(210,171,98,.45);border-bottom:1px solid rgba(210,171,98,.45)}
.dark-numbers .num-card b{color:#e0b85e}
.dark-numbers .num-card span{color:#fff}
.base-split,.message-split{display:grid;grid-template-columns:1fr 1.15fr;gap:58px;align-items:center}
.base-split img,.message-split img{width:100%;max-height:700px;object-fit:cover}
.base-list{display:grid;gap:10px}
.base-item{display:grid;grid-template-columns:52px 1fr;gap:20px;padding:20px 0;border-top:1px solid #d9c8a8}
.base-item .n{font-family:Georgia,serif;color:var(--gold);font-size:32px}
.base-item h3{font-size:20px;font-family:"Noto Serif JP",serif}
.base-item p{font-size:14px;color:#536074;margin:5px 0 0}
.message-copy p{color:#455467}
.signature{margin-top:22px;font-weight:800}
.company-table{border-top:1px solid var(--line);max-width:960px}
.company-row{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:18px 0;border-bottom:1px solid var(--line)}
.company-row dt{font-weight:800;color:#596270}
.company-row dd{margin:0}

/* contact */
.contact-page{background:linear-gradient(145deg,#e7eef4,#fff5e4)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;min-height:calc(100vh - 74px)}
.contact-side{position:relative;min-height:850px;color:#fff;display:flex;align-items:stretch}
.contact-side:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,38,72,.20),rgba(5,38,72,.68));z-index:1}
.contact-side img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.contact-side-inner{position:relative;z-index:2;padding:62px 50px;display:flex;flex-direction:column;justify-content:space-between}
.contact-side h1{font-size:clamp(46px,5vw,70px);line-height:1.25;margin-bottom:22px}
.contact-points{display:grid;gap:16px}
.contact-point{display:flex;gap:15px;align-items:center}
.contact-point .round{width:52px;height:52px;border-radius:50%;border:2px solid #fff;display:grid;place-items:center;flex:none}
.contact-point strong{display:block}
.contact-form-wrap{padding:44px 5vw;display:flex;align-items:center}
.contact-form{width:100%;max-width:650px;background:#fff;border-radius:8px;padding:38px;box-shadow:0 18px 45px rgba(14,48,78,.14)}
.contact-form h2{font-family:"Noto Sans JP",sans-serif;font-size:28px;color:var(--navy)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:grid;gap:7px;margin-bottom:18px}
.field.full{grid-column:1/-1}
.field label{font-weight:800;color:#1c3655;font-size:13px}
.field input,.field textarea,.field select{width:100%;border:1px solid #cdd6df;border-radius:5px;padding:13px 14px;color:#23384d;background:#fff}
.field textarea{min-height:130px;resize:vertical}
.required{color:#d45b45}
.submit{width:100%;border:0;background:linear-gradient(135deg,#ddb243,#b98521);color:#fff;font-size:19px;font-weight:900;min-height:58px;border-radius:5px;cursor:pointer}
.form-note{font-size:11px;color:#647386;margin-top:16px}

/* footer */
footer{background:#0b1218;color:#c5cbd0;padding:34px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:30px}
.footer-brand{font-family:Georgia,serif;color:#fff;font-size:22px}
.footer-links{display:grid;gap:8px}
.footer-links a{text-decoration:none;font-size:12px}
.footer-title{color:#fff;font-weight:800;margin-bottom:10px}
.copy{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:16px;font-size:11px;color:#8f9aa3}

/* responsiveness */
@media(max-width:1080px){
  .navlinks{gap:14px}
  .navlinks a{font-size:12px}
  .why-grid{grid-template-columns:1fr 1fr}
  .why-title{grid-column:1/-1}
  .numbers-grid{grid-template-columns:repeat(3,1fr)}
  .operations-grid{grid-template-columns:1fr}
  .page-hero .split{grid-template-columns:1fr}
  .page-hero .copy{padding:70px max(24px,calc((100vw - var(--max))/2))}
  .page-hero .visual{min-height:430px}
  .audience{grid-template-columns:1fr}
  .reason-split{grid-template-columns:1fr}
  .reason-photo img{min-height:420px}
  .track-teaser,.output-grid,.realops,.base-split,.message-split,.price-section{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .contact-side{min-height:600px}
}
@media(max-width:860px){
  .wrap{width:min(var(--max),calc(100% - 32px))}
  .navlinks{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;padding:20px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line)}
  .navlinks.open{display:flex}
  .menu{display:block}
  .home-hero .hero-grid{grid-template-columns:1fr}
  .home-copy{padding:64px 0 34px}
  .home-visual{min-height:360px}
  .services-grid{grid-template-columns:1fr}
  .process-grid,.work-grid{grid-template-columns:1fr 1fr}
  .flow,.flow.five{grid-template-columns:1fr 1fr}
  .research-grid{grid-template-columns:1fr 1fr}
  .research-card,.research-card.wide{grid-column:span 1}
  .case{grid-template-columns:140px 1fr;gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .section{padding:68px 0}
  .section-sm{padding:52px 0}
  .home-copy h1,.page-hero h1{font-size:38px}
  .page-hero .copy{padding:58px 20px 42px}
  .page-hero .visual{min-height:300px}
  .numbers-grid{grid-template-columns:1fr 1fr}
  .why-grid{grid-template-columns:1fr}
  .audience-cards{grid-template-columns:1fr}
  .process-grid,.work-grid,.flow,.flow.five,.research-grid{grid-template-columns:1fr}
  .reason-copy{padding:38px 24px}
  .track-collage{grid-template-columns:1fr}
  .price-panel{padding:30px 22px}
  .case{grid-template-columns:1fr;padding:42px 0}
  .case-side{align-items:flex-start}
  .case-icon{width:74px;height:74px;font-size:30px}
  .photo-grid{grid-template-columns:1fr}
  .company-row{grid-template-columns:1fr;gap:5px}
  .contact-side-inner{padding:44px 24px}
  .contact-form-wrap{padding:24px 16px 48px}
  .contact-form{padding:28px 20px}
  .form-grid{grid-template-columns:1fr}
  .field.full{grid-column:auto}
  .footer-grid{grid-template-columns:1fr}
}

.video-embed{aspect-ratio:16/9}.video-embed iframe{width:100%;height:100%;border:0;display:block}

.case-icon img{width:58%;height:58%;object-fit:contain}