:root{
  --navy:#0F3B78; --navy-dark:#0A2A57; --red:#D0121B;
  --bg:#F7F7F4; --pale:#EEF3F9; --line:#D8E0EA;
  --ink:#15171C; --body:#3E434D; --muted:#5A5F6A; --on-navy:#E3E8F0; --on-navy-2:#C9D3E3;
  --pad:120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Noto Sans',system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--navy)}
a:hover{color:var(--navy-dark)}
h1,h2,h3{margin:0}
p{margin:0}
.wrap{max-width:1440px;margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.label{font-size:17px;font-weight:600;letter-spacing:1.6px;text-transform:uppercase;color:var(--red)}
.mont{font-family:'Montserrat',sans-serif}
.btn{display:inline-flex;align-items:center;justify-content:center;height:56px;padding:0 30px;border-radius:8px;background:var(--navy);color:#fff;text-decoration:none;font-size:17px;font-weight:600;white-space:nowrap}
.btn:hover{background:var(--navy-dark);color:#fff}
.btn-outline{background:transparent;border:1.5px solid var(--navy);color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-white{background:#fff;color:var(--navy)}
.btn-white:hover{background:var(--pale);color:var(--navy)}
.btn-red{background:var(--red)}
.btn-red:hover{background:#A80E16}

/* Header */
.site-header{border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:10}
.site-header .wrap{height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink)}
.brand img{height:48px;width:auto}
.brand .rule{width:1.5px;height:40px;background:var(--navy)}
.brand .name{display:flex;flex-direction:column;gap:2px;color:var(--navy)}
.brand .name b{font-family:'Montserrat',sans-serif;font-size:22px;font-weight:700;letter-spacing:2.4px;line-height:1.1}
.brand .name small{font-size:12px;line-height:1.3}
.nav{display:flex;align-items:center;gap:36px;font-size:18px;font-weight:500;white-space:nowrap}
.nav a{text-decoration:none;color:var(--ink)}
.nav a[aria-current="page"]{color:var(--navy);font-weight:600}
.nav .btn{height:46px;padding:0 22px;font-size:16px;color:#fff}
.menu{display:none}

/* Hero */
.hero .wrap{padding-top:96px;padding-bottom:80px;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero-text{display:flex;flex-direction:column;gap:28px}
.hero h1{font-family:'Montserrat',sans-serif;font-size:68px;line-height:1.04;font-weight:500;letter-spacing:-1px}
.hero .lead{font-size:20px;color:var(--body);max-width:600px}
.actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-card{min-height:440px;border-radius:16px;background:#fff;border:1px solid var(--line);padding:36px 40px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}
.hero-card .kanji{font-family:'Noto Serif JP',serif;font-size:64px;font-weight:700;line-height:1;color:var(--navy)}
.hero-card .gloss{font-size:19px;color:var(--body);margin-top:10px}
.hero-card .bottom{display:flex;justify-content:space-between;align-items:flex-end}
.hero-card .pillars{display:flex;flex-direction:column;gap:8px;font-size:14px;font-weight:600;color:var(--navy);padding-bottom:8px}
.hero-card .art{width:290px;margin:0 -40px -36px 0}

/* Sounds familiar */
.familiar{background:var(--pale);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.familiar .wrap{padding-top:96px;padding-bottom:96px;display:grid;grid-template-columns:5fr 1fr 6fr;align-items:center}
.familiar .left{display:flex;flex-direction:column;gap:20px;grid-column:1}
.familiar h2,.services h2{font-family:'Montserrat',sans-serif;font-size:48px;line-height:1.1;font-weight:600;letter-spacing:-.6px}
.familiar .left p{font-size:18px;line-height:1.65;color:var(--body)}
.familiar .left .btn{align-self:flex-start;height:52px;padding:0 26px}
.problems{grid-column:3;margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}
.problems li{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line);font-size:20px;line-height:1.45;font-weight:500}
.problems li::before{content:"";flex-shrink:0;width:10px;height:10px;margin-top:9px;border-radius:2px;background:var(--red)}

/* Services */
.services .wrap{padding-top:110px;padding-bottom:80px;display:flex;flex-direction:column;gap:48px}
.services .head{display:flex;justify-content:space-between;align-items:flex-end;gap:48px}
.services .head > div:first-child{display:flex;flex-direction:column;gap:16px;max-width:700px}
.services .head p{max-width:440px;font-size:20px;color:var(--body)}
.grid-services{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.card{padding:32px 28px;border-radius:12px;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;gap:14px}
.card .num{font-family:'Montserrat',sans-serif;font-size:18px;color:var(--red)}
.card h3{font-size:21px;font-weight:600;line-height:1.3}
.card p{color:var(--body)}
.flagship{grid-column:span 2;grid-row:span 2;background:var(--navy);border:0;color:#fff;padding:36px 34px;gap:16px}
.flagship .num{color:#fff}
.flagship h3{font-family:'Montserrat',sans-serif;font-size:28px;line-height:1.2}
.flagship p,.flagship .bda{color:var(--on-navy)}
.flagship .bda{display:flex;flex-direction:column;gap:10px;line-height:1.55}
.flagship strong{color:#fff}
.flagship .scope{margin-top:auto;padding-top:20px;border-top:1px solid #3A5F94}

/* Steps */
.steps .wrap{padding-top:40px;padding-bottom:80px;display:flex;flex-direction:column;gap:40px}
.steps h2{font-family:'Montserrat',sans-serif;font-size:36px;font-weight:500}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.step{display:flex;flex-direction:column;gap:12px;padding-top:20px;border-top:2px solid var(--navy)}
.step .k{font-size:14px;font-weight:600;color:var(--navy)}
.step .t{font-size:20px;font-weight:600}
.step p{color:var(--body)}

/* Talk banner */
.banner .wrap{padding-bottom:80px}
.banner-box{border-radius:16px;background:var(--navy);color:#fff;padding:56px 64px;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.banner-box .txt{display:flex;flex-direction:column;gap:18px}
.banner-box .label{color:var(--on-navy-2)}
.banner-box h2{font-family:'Montserrat',sans-serif;font-size:42px;line-height:1.12;font-weight:500}
.banner-box .sub{font-size:20px;line-height:1.5;font-style:italic;color:var(--on-navy-2)}
.banner-box p{font-size:18px;color:var(--on-navy)}
.banner-box .btn{align-self:flex-start;height:52px;padding:0 26px;font-size:16px}
.chips{display:flex;flex-wrap:wrap;gap:12px}
.chips span{padding:10px 16px;border-radius:999px;border:1px solid #5E82B5;font-size:15px}

/* About */
.about .wrap{padding-top:60px;padding-bottom:96px;display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.about .portrait{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:16px}
.about .body{max-width:860px;display:flex;flex-direction:column;gap:20px}
.about h2{font-family:'Montserrat',sans-serif;font-size:44px;line-height:1.1;font-weight:500}
.about p{font-size:18px;line-height:1.65;color:#2E323A}
.about a{font-weight:600}

/* Insights */
.insights{border-top:1px solid var(--line)}
.insights .wrap{padding-top:80px;padding-bottom:80px;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.insights .txt{display:flex;flex-direction:column;gap:16px}
.insights h2{font-family:'Montserrat',sans-serif;font-size:48px;font-weight:500;line-height:1.1}
.insights .txt p{font-size:20px;color:var(--body);max-width:580px}
.nl{display:flex;flex-direction:column;gap:10px}
.nl label{font-size:16px;font-weight:600}
.nl .row{display:flex;gap:10px}
.nl input{flex:1;min-width:0;height:48px;padding:0 14px;border-radius:8px;border:1px solid #9AAAC0;font:inherit;font-size:16px;background:#fff}
.nl button{height:48px;padding:0 22px;border:0;border-radius:8px;background:var(--navy);color:#fff;font:inherit;font-size:16px;font-weight:600;cursor:pointer}
.nl button:hover{background:var(--navy-dark)}
.nl .note{font-size:14px;color:var(--muted)}
.nl .msg{font-size:15px;font-weight:600;color:var(--navy);min-height:1em}

/* Book */
.book{background:var(--navy-dark);color:#fff}
.book .wrap{padding-top:80px;padding-bottom:80px;display:flex;align-items:center;justify-content:space-between;gap:48px}
.book .txt{display:flex;flex-direction:column;gap:16px;max-width:860px}
.book h2{font-family:'Montserrat',sans-serif;font-size:60px;line-height:1.08;font-weight:500}
.book p{font-size:18px;color:var(--on-navy-2)}
.book p a{color:#fff}
.book .btn{height:60px;padding:0 34px;font-size:18px}

/* Footer */
.site-footer{background:var(--navy-dark);border-top:1px solid #24457A;color:var(--on-navy-2);font-size:14px}
.site-footer .wrap{padding-top:40px;padding-bottom:40px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.site-footer nav{display:flex;gap:28px;flex-wrap:wrap}
.site-footer a{color:#fff}

/* Talks page */
.t-hero .wrap{padding-top:80px;padding-bottom:70px;display:grid;grid-template-columns:6fr 1fr 5fr;align-items:center}
.t-hero .txt{grid-column:1;display:flex;flex-direction:column;gap:24px}
.t-hero h1{font-family:'Montserrat',sans-serif;font-size:60px;line-height:1.05;font-weight:600;letter-spacing:-1px}
.t-hero .sub{font-family:'Montserrat',sans-serif;font-size:24px;line-height:1.4;font-weight:500;color:var(--navy);margin-top:14px}
.t-hero .txt > p{font-size:19px;color:var(--body)}
.t-hero .btn{align-self:flex-start}
.t-hero figure{grid-column:3;margin:0}
.t-hero figure img{width:100%;height:440px;object-fit:cover;object-position:center top;border-radius:16px}
.proof{background:var(--pale);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.proof .wrap{padding-top:56px;padding-bottom:56px;display:flex;align-items:baseline;gap:32px;flex-wrap:wrap}
.proof .big{font-family:'Montserrat',sans-serif;font-size:52px;font-weight:700;color:var(--navy);line-height:1.1}
.proof p{font-size:18px;color:var(--body);max-width:560px}
.covers .wrap{padding-top:100px;padding-bottom:60px;display:flex;flex-direction:column;gap:40px}
.covers h2,.formats h2{font-family:'Montserrat',sans-serif;font-size:40px;font-weight:600;letter-spacing:-.6px}
.topic{padding:28px;border-radius:12px;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
.topic .num{font-family:'Montserrat',sans-serif;font-size:16px;font-weight:700;color:var(--red)}
.topic h3{font-size:20px;font-weight:600}
.topic p{color:var(--body)}
.topic.navy{background:var(--navy);border:0;color:#fff;justify-content:space-between}
.topic.navy p{color:var(--on-navy)}
.formats .wrap{padding-top:60px;padding-bottom:80px;display:flex;flex-direction:column;gap:40px}
.formats h2{font-size:36px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.fmt{display:flex;flex-direction:column;gap:12px;padding-top:20px;border-top:2px solid var(--navy)}
.fmt .t{font-size:20px;font-weight:600}
.fmt .len{font-size:14px;font-weight:600;color:var(--navy)}
.fmt p{color:var(--body)}

/* Privacy page */
.legal .wrap{padding-top:72px;padding-bottom:96px}
.legal .body{max-width:760px;display:flex;flex-direction:column;gap:18px}
.legal h1{font-family:'Montserrat',sans-serif;font-size:44px;font-weight:600;line-height:1.1}
.legal h2{font-family:'Montserrat',sans-serif;font-size:22px;font-weight:600;margin-top:18px}
.legal p,.legal li{font-size:17px;color:#2E323A}
.legal ul{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:6px}
.legal .updated{color:var(--muted);font-size:15px}

/* ---------- Tablet ---------- */
@media (max-width:1100px){
  :root{--pad:48px}
  .nav{gap:24px;font-size:16px}
  .hero h1{font-size:54px}
  .grid-services{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flagship{grid-row:auto}
  .grid4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .familiar h2,.services h2,.insights h2{font-size:40px}
  .book h2{font-size:46px}
  .t-hero h1{font-size:48px}
}

/* ---------- Mobile ---------- */
@media (max-width:820px){
  :root{--pad:20px}
  body{font-size:16px}
  .site-header .wrap{height:72px}
  .brand img{height:38px}
  .brand .rule{height:32px}
  .brand .name b{font-size:17px;letter-spacing:1.8px}
  .brand .name small{font-size:10.5px}
  .nav{display:none}
  .menu{display:block;position:relative}
  .menu summary{list-style:none;cursor:pointer;width:44px;height:44px;border:1px solid var(--line);border-radius:8px;display:flex;align-items:center;justify-content:center;background:#fff}
  .menu summary::-webkit-details-marker{display:none}
  .menu summary span,.menu summary span::before,.menu summary span::after{display:block;width:18px;height:2px;background:var(--navy);position:relative;content:""}
  .menu summary span::before{position:absolute;top:-6px}
  .menu summary span::after{position:absolute;top:6px}
  .menu .panel{position:absolute;right:0;top:52px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 32px rgba(10,42,87,.14);padding:10px;display:flex;flex-direction:column;min-width:220px}
  .menu .panel a{padding:12px 14px;text-decoration:none;color:var(--ink);font-weight:500;border-radius:8px}
  .menu .panel a:hover{background:var(--pale)}
  .menu .panel .btn{color:#fff;margin-top:6px;height:48px}

  .label{font-size:14px}
  .hero .wrap,.familiar .wrap,.insights .wrap,.banner-box,.t-hero .wrap{grid-template-columns:1fr}
  .hero .wrap{padding-top:48px;padding-bottom:48px;gap:36px}
  .hero h1{font-size:40px;line-height:1.08}
  .hero .lead{font-size:18px}
  .actions .btn{flex:1 1 100%}
  .hero-card{min-height:0;padding:28px}
  .hero-card .kanji{font-size:52px}
  .hero-card .art{width:200px;margin:0 -28px -28px 0}

  .familiar .wrap{padding-top:56px;padding-bottom:56px;gap:32px}
  .familiar .left,.problems{grid-column:auto}
  .familiar h2,.services h2,.insights h2{font-size:32px}
  .familiar .left p{font-size:17px}
  .problems li{font-size:18px}

  .services .wrap{padding-top:64px;padding-bottom:48px;gap:32px}
  .services .head{flex-direction:column;align-items:flex-start;gap:16px}
  .services .head p{font-size:18px}
  .grid-services,.grid4,.grid3{grid-template-columns:1fr}
  .flagship{grid-column:auto}
  .flagship h3{font-size:24px}

  .steps .wrap{padding-bottom:56px;gap:28px}
  .steps h2{font-size:28px}

  .banner .wrap{padding-bottom:56px}
  .banner-box{padding:36px 24px;gap:28px}
  .banner-box h2{font-size:32px}
  .banner-box .sub{font-size:18px}
  .banner-box p{font-size:17px}

  .about .wrap{padding-top:32px;padding-bottom:56px;grid-template-columns:1fr;gap:28px}
  .about .portrait{max-width:320px}
  .about h2{font-size:34px}
  .about p{font-size:17px}

  .insights .wrap{padding-top:56px;padding-bottom:56px;gap:28px}
  .insights .txt p{font-size:18px}
  .nl .row{flex-direction:column}
  .nl input{flex:none;width:100%}
  .nl button{width:100%}

  .book .wrap{flex-direction:column;align-items:flex-start;padding-top:56px;padding-bottom:56px;gap:28px}
  .book h2{font-size:34px}
  .book .btn{width:100%}

  .site-footer .wrap{flex-direction:column}

  .t-hero .wrap{padding-top:44px;padding-bottom:44px;gap:32px}
  .t-hero .txt,.t-hero figure{grid-column:auto}
  .t-hero h1{font-size:40px}
  .t-hero .sub{font-size:20px}
  .t-hero .txt > p{font-size:17px}
  .t-hero .btn{width:100%}
  .t-hero figure img{height:300px}
  .proof .wrap{padding-top:40px;padding-bottom:40px;gap:8px}
  .proof .big{font-size:40px}
  .covers .wrap{padding-top:56px;gap:28px}
  .covers h2,.formats h2{font-size:30px}
  .formats .wrap{padding-bottom:56px;gap:28px}
  .legal .wrap{padding-top:44px;padding-bottom:64px}
  .legal h1{font-size:34px}
}