:root{
  --teal:#008987;
  --teal-dark:#006d6b;
  --orange:#ff8c00;
  --ink:#172321;
  --muted:#687774;
  --cream:#f5f7f4;
  --line:#dce5e2;
  --white:#fff;
  --max:1240px;
  --serif:"Noto Serif JP", "Yu Mincho", YuMincho, serif;
  --sans:"Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font-family:var(--sans);line-height:1.9;background:#fff;overflow-x:hidden}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.wrap{width:min(calc(100% - 64px),var(--max));margin-inline:auto}
.site-header{position:fixed;z-index:1000;top:0;left:0;right:0;padding:22px 0;transition:.35s ease}
.site-header.is-scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(14px);box-shadow:0 8px 30px rgba(0,0,0,.05);padding:13px 0}
.header-inner{width:min(calc(100% - 64px),1380px);margin:auto;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:13px}
.brand-mark{width:42px;height:42px;border:1.5px solid var(--teal);border-radius:50%;position:relative;display:block}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;left:50%;top:50%;width:1px;height:29px;background:var(--teal);transform:translate(-50%,-50%) rotate(45deg)}
.brand-mark:after{transform:translate(-50%,-50%) rotate(-45deg);background:var(--orange)}
.brand-mark span{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--orange);left:50%;top:50%;transform:translate(-50%,-50%);z-index:2}
.brand-mark i{display:none}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:16px;letter-spacing:.08em}
.brand-text small{font-size:9px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase;margin-top:4px}
.nav-list{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0}
.nav-list a{font-size:11px;letter-spacing:.16em;font-weight:700}
.nav-cta a{display:inline-flex;padding:10px 20px;background:var(--teal);color:#fff;border-radius:999px}
.menu-toggle{display:none;background:none;border:0}
.hero{min-height:100svh;position:relative;display:flex;align-items:center;overflow:hidden;background:linear-gradient(120deg,#f5f8f6 0%,#fff 55%,#eef6f4 100%)}
.hero-bg{position:absolute;inset:0;overflow:hidden}
.hero-orb{position:absolute;border-radius:50%;filter:blur(1px);opacity:.55}
.hero-orb-a{width:55vw;height:55vw;right:-18vw;top:-16vw;background:radial-gradient(circle at 45% 45%,rgba(0,137,135,.16),rgba(0,137,135,0) 68%)}
.hero-orb-b{width:45vw;height:45vw;left:-25vw;bottom:-22vw;background:radial-gradient(circle at 55% 45%,rgba(255,140,0,.13),rgba(255,140,0,0) 70%)}
.hero-content{position:relative;z-index:2;padding-top:70px}
.eyebrow{font-size:10px;letter-spacing:.24em;font-weight:700;color:var(--teal);margin:0 0 22px;text-transform:uppercase}
.hero h1{font-size:clamp(42px,6vw,86px);line-height:1.23;letter-spacing:-.04em;margin:0;font-weight:600}
.hero h1 em,.section h2 em,.cta-section h2 em{font-style:normal;color:var(--teal)}
.hero-lead{font-size:16px;margin:28px 0 34px;color:#53635f;letter-spacing:.08em}
.hero-actions{display:flex;align-items:center;gap:30px}
.btn{display:inline-flex;align-items:center;gap:30px;border-radius:999px;padding:16px 24px;font-size:12px;font-weight:700;letter-spacing:.1em}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 14px 30px rgba(0,137,135,.18)}
.btn-light{background:#fff;color:var(--teal)}
.btn span,.arrow-link span,.text-link span{transition:.3s}
.btn:hover span,.arrow-link:hover span,.text-link:hover span{transform:translateX(5px)}
.text-link{font-size:12px;font-weight:700;letter-spacing:.12em}
.compass{position:absolute;width:min(58vw,680px);height:min(58vw,680px);right:-7vw;top:50%;transform:translateY(-50%);border:1px solid rgba(0,137,135,.13);border-radius:50%;animation:float 7s ease-in-out infinite}
.compass:before,.compass:after{content:"";position:absolute;inset:10%;border:1px solid rgba(0,137,135,.09);border-radius:50%}
.compass-ring{position:absolute;inset:21%;border:1px dashed rgba(0,137,135,.2);border-radius:50%}
.compass-needle{position:absolute;width:1px;height:72%;background:linear-gradient(var(--orange) 50%,var(--teal) 50%);left:50%;top:14%;transform:rotate(32deg);transform-origin:center}
.compass-core{position:absolute;width:18px;height:18px;border-radius:50%;background:var(--orange);left:50%;top:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 10px rgba(255,140,0,.08)}
.compass span{position:absolute;font-size:10px;letter-spacing:.2em;color:var(--muted)}
.compass .n{top:5%;left:50%;transform:translateX(-50%)}.compass .s{bottom:5%;left:50%;transform:translateX(-50%)}.compass .e{right:5%;top:50%;transform:translateY(-50%)}.compass .w{left:5%;top:50%;transform:translateY(-50%)}
@keyframes float{50%{transform:translateY(calc(-50% - 12px)) rotate(1deg)}}
.hero-scroll{position:absolute;bottom:32px;left:32px;font-size:9px;letter-spacing:.22em;color:var(--muted);display:flex;align-items:center;gap:12px;writing-mode:vertical-rl}
.hero-scroll span{display:block;width:1px;height:50px;background:var(--teal)}
.section{padding:140px 0;position:relative}
.section-label{font-size:10px;letter-spacing:.2em;color:var(--teal);font-weight:800;display:flex;align-items:center;gap:12px}
.section-label span{font-size:11px;color:var(--orange)}
.split-intro{display:grid;grid-template-columns:28% 1fr;gap:8%}
.intro-copy{max-width:780px}
.section h2{font-size:clamp(38px,5vw,68px);line-height:1.25;letter-spacing:-.045em;font-weight:600;margin:0 0 30px}
.intro-copy p,.philosophy-copy p{color:var(--muted);max-width:720px;font-size:15px}
.arrow-link{display:inline-flex;gap:30px;align-items:center;color:var(--teal);font-size:11px;font-weight:800;letter-spacing:.13em;border-bottom:1px solid var(--teal);padding-bottom:8px;margin-top:18px}
.section-problem{background:var(--cream)}
.section-head{margin-bottom:65px;display:grid;grid-template-columns:1fr 2fr;gap:5%}
.section-head h2{margin:0}
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}
.problem-card{background:#fff;padding:45px}
.problem-card span{font-size:10px;color:var(--orange);letter-spacing:.2em}
.problem-card h3{font-size:23px;margin:18px 0 10px}
.problem-card p{font-size:13px;color:var(--muted);margin:0}
.section-service{background:var(--teal);color:#fff}
.section-head-light .section-label{color:#fff}.section-head-light .section-label span{color:var(--orange)}
.section-head-light h2 em{color:#b9eeea}
.section-head-light>p{color:rgba(255,255,255,.7);max-width:520px;margin-top:20px}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service-card{padding:45px 40px;border:1px solid rgba(255,255,255,.18);min-height:460px;display:flex;flex-direction:column;transition:.4s}
.service-card:hover{transform:translateY(-8px);background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.4)}
.service-card-feature{background:rgba(255,255,255,.08);transform:translateY(-18px)}
.service-card-feature:hover{transform:translateY(-26px)}
.service-num{font-size:11px;color:var(--orange);letter-spacing:.2em}
.service-card h3{font-size:30px;margin:50px 0 15px}
.service-card p{font-size:13px;color:rgba(255,255,255,.72)}
.service-card ul{list-style:none;padding:0;margin:22px 0;display:grid;gap:5px;font-size:11px;color:rgba(255,255,255,.7)}
.service-card li:before{content:"—";margin-right:8px;color:var(--orange)}
.service-card>a{margin-top:auto;font-size:10px;letter-spacing:.16em;font-weight:800}
.philosophy-wrap{display:grid;grid-template-columns:28% 1fr;gap:8%}
.philosophy-line{position:absolute;left:0;right:0;top:50%;height:1px;background:var(--line);z-index:-1}
.philosophy-copy{background:#fff;padding:0 50px 0 0;max-width:820px}
.philosophy-copy .strong{color:var(--teal);font-weight:700;font-size:18px}
.section-knowledge{background:#f8faf8}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.post-card{min-width:0}
.post-card a{display:block}
.post-thumb{aspect-ratio:1.45;overflow:hidden;background:#dce8e5;display:flex;align-items:center;justify-content:center;color:rgba(0,137,135,.55);font-size:10px;letter-spacing:.2em}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:.6s}
.post-card:hover .post-thumb img{transform:scale(1.05)}
.post-thumb-demo{background:linear-gradient(135deg,#dfeae7,#f7f4ed)}
.post-thumb-demo span{font-size:42px;color:var(--teal);opacity:.55;font-family:var(--serif)}
.post-meta{font-size:9px;color:var(--orange);letter-spacing:.18em;margin-top:20px}
.post-card h3{font-size:20px;line-height:1.5;margin:8px 0}
.post-card p{font-size:12px;color:var(--muted);margin:0}
.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:10%;align-items:center}
.profile-visual{aspect-ratio:1/1;background:linear-gradient(135deg,#e5f0ed,#f7f4ed);display:flex;align-items:center;justify-content:center;overflow:hidden}
.profile-compass{width:58%;aspect-ratio:1;border:1px solid rgba(0,137,135,.25);border-radius:50%;position:relative;display:flex;align-items:center;justify-content:center}
.profile-compass:before,.profile-compass:after{content:"";position:absolute;width:1px;height:100%;background:rgba(0,137,135,.2);transform:rotate(45deg)}.profile-compass:after{transform:rotate(-45deg)}
.profile-compass span{font-family:var(--serif);font-size:100px;color:var(--teal);z-index:1}
.profile-copy h3{font-size:24px;margin:25px 0 10px}.profile-copy h3 small{font-size:10px;color:var(--muted);margin-left:10px;letter-spacing:.1em}.profile-copy p:not(.eyebrow){font-size:14px;color:var(--muted)}
.cta-section{background:var(--teal);color:#fff;overflow:hidden;position:relative;padding:150px 0}
.cta-inner{position:relative;z-index:2;text-align:center;max-width:900px}
.cta-inner .eyebrow{color:var(--orange)}
.cta-section h2{font-size:clamp(40px,5vw,70px);line-height:1.25;margin:0 0 25px}
.cta-section h2 em{color:#b9eeea}.cta-inner>p:not(.eyebrow){color:rgba(255,255,255,.75);max-width:650px;margin:0 auto 35px}
.cta-orbit{position:absolute;width:680px;height:680px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-180px;top:-160px}
.site-footer{background:#112c2b;color:#fff;padding:70px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:50px}.footer-brand{font-size:20px;font-weight:700;letter-spacing:.08em}.footer-top p{font-size:11px;color:rgba(255,255,255,.55)}.footer-links{display:flex;gap:25px;align-items:flex-start;flex-wrap:wrap}.footer-links a{font-size:10px;letter-spacing:.15em;color:rgba(255,255,255,.72)}.footer-nav{list-style:none;display:flex;gap:25px;margin:0;padding:0}.footer-bottom{margin-top:55px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;font-size:9px;letter-spacing:.1em;color:rgba(255,255,255,.45)}
.page-hero{padding:190px 0 80px;background:var(--cream)}.page-hero h1{font-size:clamp(42px,6vw,80px);line-height:1.2;margin:0;letter-spacing:-.04em}.article-body{max-width:860px;font-size:16px}.article-body>*{margin-bottom:1.5em}.article-featured{width:100%;margin-bottom:60px}.archive-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:45px}.page-404{min-height:70vh}.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}.reveal.is-visible{opacity:1;transform:none}
@media(max-width:900px){
 .wrap{width:min(calc(100% - 40px),var(--max))}
 .header-inner{width:calc(100% - 40px)}
 .menu-toggle{display:flex;flex-direction:column;gap:5px;align-items:flex-end;position:relative;z-index:1002}.menu-toggle span{width:28px;height:1px;background:var(--ink);transition:.3s}.menu-toggle b{font-size:8px;letter-spacing:.2em;margin-top:4px}
 .site-nav{position:fixed;inset:0;background:#fff;display:flex;align-items:center;justify-content:center;transform:translateX(100%);transition:.45s;visibility:hidden}.site-nav.is-open{transform:none;visibility:visible}.nav-list{flex-direction:column;gap:28px}.nav-list a{font-size:16px}
 .nav-cta a{padding:13px 28px}
 .hero{min-height:850px}.hero-content{padding-top:80px}.hero h1{font-size:clamp(40px,10vw,64px)}.compass{width:85vw;height:85vw;right:-38vw;top:65%;opacity:.65}
 .section{padding:95px 0}.split-intro,.philosophy-wrap,.profile-grid{grid-template-columns:1fr;gap:45px}.section-head{grid-template-columns:1fr;gap:20px}.problem-grid,.service-grid,.post-grid,.archive-grid{grid-template-columns:1fr}.service-card-feature{transform:none}.service-card-feature:hover{transform:translateY(-8px)}.profile-visual{max-width:600px}
 .footer-top{flex-direction:column}.footer-bottom{flex-direction:column;gap:10px}
}
@media(max-width:560px){
 .wrap{width:calc(100% - 32px)}.header-inner{width:calc(100% - 32px)}.brand-text strong{font-size:14px}.brand-mark{width:36px;height:36px}
 .hero h1{font-size:39px}.hero-lead{font-size:13px}.hero-actions{align-items:flex-start;flex-direction:column;gap:20px}.hero-scroll{left:16px}
 .problem-card,.service-card{padding:32px 26px}.service-card{min-height:390px}.philosophy-copy{padding:0}.cta-section{padding:110px 0}
}