:root{
  --navy:#0E1B2E;
  --navy2:#18304C;
  --teal:#1FB7B7;
  --teal2:#50D1CB;
  --teal-soft:#D8F5F2;
  --ink:#102238;
  --muted:#5F7184;
  --line:#DCE5EA;
  --mist:#E7ECF0;
  --paper:#F7F9FA;
  --white:#FFFFFF;
  --radius:28px;
  --shadow:0 26px 80px rgba(14,27,46,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:Inter,"Hiragino Sans","Yu Gothic UI","Yu Gothic",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;letter-spacing:.008em;
}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
img{display:block;max-width:100%}
.container{width:min(1180px,calc(100% - 48px));margin:auto}
.eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--teal);font-size:11px;font-weight:850;letter-spacing:.16em;text-transform:uppercase}
.eyebrow:before{content:"";width:28px;height:1px;background:currentColor}
h1,h2,h3,p{margin-top:0}

.site-header{
  position:fixed;z-index:60;top:0;left:0;right:0;transition:.25s ease;
}
.site-header.scrolled,.site-header.solid{
  background:rgba(247,249,250,.88);backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(220,229,234,.82)
}
.nav{height:84px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:850;letter-spacing:-.035em;color:var(--navy)}
.brand img{width:34px;height:34px;object-fit:contain}
.nav-links{display:flex;align-items:center;gap:30px;font-size:13px;font-weight:700;color:#43556A}
.nav-links>a:not(.nav-cta):hover{color:var(--teal)}
.nav-cta,.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:999px;font-weight:800;transition:.22s ease;
}
.nav-cta{padding:12px 18px;background:var(--navy);color:white}
.nav-cta:hover{background:var(--teal);color:#092833;transform:translateY(-1px)}
.menu{display:none;border:0;background:transparent;font-size:24px;color:var(--navy);cursor:pointer}
.mobile-nav{display:none}

.btn{padding:15px 22px;font-size:14px}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--teal);color:#08262E;transform:translateY(-2px)}
.btn-teal{background:var(--teal);color:#08262E}
.btn-teal:hover{background:var(--teal2);transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--line);background:rgba(255,255,255,.72)}
.btn-ghost:hover{background:#fff;border-color:#B9C7D1}
.arrow{font-size:18px;line-height:1}

.page-hero{padding:175px 0 92px;min-height:510px;display:flex;align-items:flex-end;position:relative;overflow:hidden}
.page-hero:after{
  content:"";position:absolute;width:430px;height:430px;border-radius:50%;right:-150px;top:65px;
  border:86px solid rgba(31,183,183,.08);pointer-events:none
}
.page-hero h1{font-size:clamp(50px,7vw,88px);line-height:1.02;letter-spacing:-.06em;color:var(--navy);margin:24px 0 24px;max-width:900px}
.page-hero p{font-size:16px;line-height:2;color:var(--muted);max-width:700px;margin:0}
.page-hero.compact{min-height:420px;padding-bottom:70px}

.hero{
  min-height:900px;display:flex;align-items:center;padding:150px 0 86px;position:relative;overflow:hidden
}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:50px;align-items:center}
.hero h1{font-size:clamp(54px,7.2vw,96px);line-height:.99;letter-spacing:-.067em;color:var(--navy);font-weight:780;margin:26px 0 30px}
.hero h1 .accent{color:var(--teal)}
.lead{max-width:690px;font-size:17px;line-height:2;color:#526579}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:36px}
.hero-visual{height:590px;position:relative}
.logo-stage{
  position:absolute;inset:50px 25px 50px 25px;border-radius:48px;
  background:linear-gradient(145deg,#fff,#F1F6F7);
  border:1px solid #E2EAEE;box-shadow:var(--shadow);
  display:flex;align-items:center;justify-content:center;overflow:hidden
}
.logo-stage:before,.logo-stage:after{
  content:"";position:absolute;border-radius:50%;border:1px solid rgba(31,183,183,.12)
}
.logo-stage:before{width:430px;height:430px}
.logo-stage:after{width:310px;height:310px;border-color:rgba(14,27,46,.08)}
.logo-stage img{width:58%;position:relative;z-index:2;filter:drop-shadow(0 24px 28px rgba(14,27,46,.08))}
.stage-label{position:absolute;left:24px;bottom:22px;font-size:10px;font-weight:850;letter-spacing:.13em;color:#8797A6}
.float-card{
  position:absolute;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);
  border:1px solid rgba(220,229,234,.95);box-shadow:0 18px 52px rgba(14,27,46,.10);
  border-radius:19px;padding:16px 18px;width:172px;z-index:4
}
.float-card small{font-size:9px;letter-spacing:.14em;color:#8B99A8;font-weight:850;text-transform:uppercase}
.float-card strong{display:block;margin-top:6px;font-size:13px;color:var(--navy)}
.fc1{left:-5px;top:120px;animation:float 6s ease-in-out infinite}
.fc2{right:-8px;top:210px;animation:float 7s ease-in-out infinite reverse}
@keyframes float{50%{transform:translateY(-10px)}}
.hero-foot{margin-top:54px;padding-top:24px;border-top:1px solid var(--line);display:grid;grid-template-columns:170px 1fr;gap:30px;align-items:center}
.hero-foot-label{font-size:10px;color:#8C9AAA;letter-spacing:.13em;font-weight:850}
.capabilities{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:8px 11px;border:1px solid var(--line);border-radius:999px;background:white;font-size:10px;font-weight:800;color:#596B7E}

section.section{padding:112px 0}
.white{background:#fff}
.navy{background:var(--navy);color:#fff}
.section-head{display:grid;grid-template-columns:.86fr 1.14fr;gap:52px;align-items:end;margin-bottom:56px}
.section-head h2{font-size:clamp(38px,5vw,64px);line-height:1.08;letter-spacing:-.052em;color:var(--navy);margin:12px 0 0}
.section-head p{font-size:15px;line-height:1.9;color:var(--muted);margin:0;max-width:620px}
.navy .section-head h2{color:#fff}.navy .section-head p{color:#B7C4CF}.navy .eyebrow{color:#56D4D0}

.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:30px;
  position:relative;overflow:hidden;transition:.25s;min-height:390px;display:flex;flex-direction:column
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.card-no{font-size:10px;color:var(--teal);font-weight:900;letter-spacing:.14em}
.card h3{font-size:26px;line-height:1.2;letter-spacing:-.035em;color:var(--navy);margin:88px 0 15px}
.card p{font-size:13px;line-height:1.85;color:var(--muted)}
.card .more{margin-top:auto;padding-top:25px;font-size:12px;font-weight:850;color:var(--navy)}
.card .more span{color:var(--teal);margin-left:5px}
.card-orb{position:absolute;width:150px;height:150px;border-radius:50%;right:-50px;top:-50px;border:34px solid rgba(31,183,183,.08)}

.statement-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:70px}
.statement-grid h2{font-size:clamp(44px,6vw,76px);line-height:1.1;letter-spacing:-.055em;margin:10px 0 0}
.statement-grid h2 em{font-style:normal;color:var(--teal2)}
.statement-copy{align-self:end}
.statement-copy>p{font-size:15px;line-height:2;color:#B7C4CF}
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:50px}
.principle{border-top:1px solid rgba(255,255,255,.17);padding-top:20px}
.principle b{display:block;margin-bottom:9px;font-size:13px}
.principle span{font-size:11px;line-height:1.7;color:#93A5B4}

.steps{border-top:1px solid var(--line)}
.step{display:grid;grid-template-columns:90px .72fr 1fr;gap:30px;padding:32px 0;border-bottom:1px solid var(--line)}
.step .no{font-size:11px;color:var(--teal);font-weight:900;letter-spacing:.13em}
.step h3{font-size:23px;letter-spacing:-.03em;color:var(--navy);margin:0}
.step p{font-size:13px;line-height:1.85;color:var(--muted);margin:0}

.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.feature{
  min-height:350px;border-radius:var(--radius);padding:40px;position:relative;overflow:hidden;
  display:flex;flex-direction:column;justify-content:space-between
}
.feature.teal-soft{background:var(--teal-soft)}
.feature.dark{background:var(--navy);color:#fff}
.feature h3{font-size:31px;letter-spacing:-.04em;line-height:1.2;margin:12px 0 15px}
.feature p{font-size:13px;line-height:1.85;color:var(--muted);max-width:520px}
.feature.dark p{color:#AFBECA}
.pills{display:flex;gap:8px;flex-wrap:wrap}
.pills span{font-size:9px;font-weight:900;letter-spacing:.07em;padding:8px 10px;border-radius:999px;border:1px solid rgba(14,27,46,.15)}
.feature.dark .pills span{border-color:rgba(255,255,255,.18);color:#D5E0E7}

.detail-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px;align-items:start}
.sticky{position:sticky;top:120px}
.detail-grid h2{font-size:clamp(34px,4.8vw,58px);line-height:1.1;letter-spacing:-.05em;color:var(--navy);margin:12px 0 20px}
.detail-grid .intro{font-size:14px;line-height:1.9;color:var(--muted)}
.detail-list{border-top:1px solid var(--line)}
.detail-item{padding:29px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:50px 1fr;gap:18px}
.detail-item .index{font-size:10px;color:var(--teal);font-weight:900}
.detail-item h3{font-size:20px;color:var(--navy);letter-spacing:-.025em;margin:0 0 8px}
.detail-item p{font-size:13px;line-height:1.85;color:var(--muted);margin:0}

.callout{background:var(--navy);border-radius:32px;color:#fff;padding:56px;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end;position:relative;overflow:hidden}
.callout:after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;right:-80px;top:-160px;background:var(--teal);opacity:.14}
.callout h2{font-size:clamp(36px,5vw,60px);letter-spacing:-.052em;line-height:1.08;margin:12px 0 16px;position:relative}
.callout p{font-size:13px;line-height:1.8;color:#B6C4CF;max-width:580px;margin:0;position:relative}
.callout .btn{position:relative}

.profile{border-top:1px solid var(--line)}
.profile-row{display:grid;grid-template-columns:150px 1fr;padding:19px 0;border-bottom:1px solid var(--line);font-size:13px}
.profile-row dt{font-weight:850;color:#8392A1}
.profile-row dd{margin:0;color:var(--navy);line-height:1.75}
.note{font-size:11px;line-height:1.7;color:#8796A6;margin-top:15px}

.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}
.contact-copy h2{font-size:clamp(38px,5vw,64px);line-height:1.08;letter-spacing:-.05em;color:var(--navy);margin:12px 0 20px}
.contact-copy p{font-size:14px;line-height:1.9;color:var(--muted)}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:11px;font-weight:850;color:#526477}
.field input,.field textarea,.field select{
  width:100%;border:1px solid #D7E1E7;background:#FAFBFC;border-radius:12px;padding:13px 14px;color:var(--navy);outline:none
}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(31,183,183,.10)}
.field textarea{min-height:160px;resize:vertical}
.form-note{font-size:10px;line-height:1.65;color:#8998A7;margin:14px 0}
.form-status{display:none;margin-top:14px;padding:13px 14px;border-radius:11px;background:var(--teal-soft);color:#116D70;font-size:12px;font-weight:750}

.prose{max-width:820px}
.prose h2{font-size:27px;letter-spacing:-.035em;color:var(--navy);margin:48px 0 14px}
.prose p,.prose li{font-size:13px;line-height:1.95;color:#5A6C7F}
.prose ul{padding-left:20px}

footer{background:#fff;border-top:1px solid var(--line);padding:34px 0}
.footer{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:850;color:var(--navy)}
.footer-brand img{width:28px;height:28px;object-fit:contain}
.footer-links{display:flex;gap:22px;font-size:10px;font-weight:750;color:#7A8A9B}
.copyright{grid-column:1/-1;border-top:1px solid #EEF2F4;padding-top:18px;font-size:10px;color:#94A2AF}

.reveal{opacity:1;transform:none}
.reveal.on{opacity:1;transform:none}

@media(max-width:900px){
  .container{width:min(100% - 32px,1180px)}
  .nav-links{display:none}.menu{display:block}
  .mobile-nav.open{display:flex;position:fixed;left:16px;right:16px;top:72px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;flex-direction:column;gap:8px;box-shadow:var(--shadow)}
  .mobile-nav a{padding:12px 10px;font-size:13px;font-weight:750}
  .hero{min-height:auto;padding-top:130px}
  .hero-grid,.section-head,.statement-grid,.detail-grid,.contact-grid{grid-template-columns:1fr}
  .hero-visual{height:500px}
  .hero-foot{grid-template-columns:1fr}
  .card-grid{grid-template-columns:1fr}
  .principles{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .sticky{position:static}
  .callout{grid-template-columns:1fr}
  .detail-grid{gap:42px}
}
@media(max-width:620px){
  .nav{height:70px}
  .brand{font-size:17px}.brand img{width:30px;height:30px}
  .page-hero{padding-top:135px;min-height:400px}
  .hero h1{font-size:51px}.lead{font-size:15px}
  .hero-visual{height:420px}
  .logo-stage{inset:35px 0}
  .float-card{width:140px;padding:13px}.fc1{left:-2px;top:80px}.fc2{right:-2px;top:225px}
  section.section{padding:84px 0}
  .section-head{margin-bottom:38px}
  .card{min-height:340px}.card h3{margin-top:62px}
  .step{grid-template-columns:55px 1fr}.step p{grid-column:2}
  .feature{padding:30px;min-height:310px}
  .callout{padding:40px 28px}
  .profile-row{grid-template-columns:1fr;gap:7px}
  .form{padding:24px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
  .footer{grid-template-columns:1fr}.footer-links{flex-wrap:wrap}
}

.hero-jp{font-size:clamp(24px,3vw,38px);font-weight:800;letter-spacing:-.04em;color:var(--teal);margin:-8px 0 28px}
.brand-story{padding-bottom:78px!important}
.form-status.ok{display:block;background:var(--teal-soft);color:#116D70}
.form-status.error{display:block;background:#FFF0F0;color:#A13F3F}
@media(max-width:600px){.hero-jp{font-size:27px;margin-top:0}}


/* v6: Hobby / Works constellation around the selected W symbol */
.hero-visual.brand-constellation{height:620px}
.brand-constellation .logo-stage{inset:58px 56px}
.brand-constellation .logo-stage img{width:50%}
.constellation-item{
  position:absolute;z-index:5;
  max-width:175px;
  padding:12px 15px;
  border-radius:16px;
  background:rgba(255,255,255,.90);
  backdrop-filter:blur(14px);
  border:1px solid rgba(221,230,235,.96);
  box-shadow:0 16px 45px rgba(17,43,64,.075);
}
.constellation-item small{
  display:block;margin-bottom:5px;
  font-size:8px;line-height:1;
  font-weight:900;letter-spacing:.15em;text-transform:uppercase;
}
.constellation-item strong{
  display:block;
  font-size:12px;line-height:1.55;
  letter-spacing:-.015em;color:var(--navy-deep);
}
.constellation-item.hobby small{color:var(--teal)}
.constellation-item.works small{color:#7C90A2}
.constellation-item.works{
  background:rgba(245,248,250,.93);
}
.c-h1{left:-18px;top:72px;transform:rotate(-2deg)}
.c-h2{right:-6px;top:88px;transform:rotate(2deg)}
.c-h3{left:-28px;bottom:130px;transform:rotate(1deg)}
.c-h4{right:-22px;bottom:96px;transform:rotate(-2deg)}
.c-w1{left:90px;top:15px}
.c-w2{right:62px;top:260px}
.c-w3{left:34px;bottom:28px}
.c-w4{right:108px;bottom:12px}
.constellation-guide{
  position:absolute;inset:105px 118px;
  border-radius:50%;
  border:1px dashed rgba(32,184,184,.12);
  pointer-events:none
}
@media(max-width:900px){
  .hero-visual.brand-constellation{height:620px}
  .brand-constellation .logo-stage{inset:82px 70px}
  .constellation-item{max-width:155px;padding:10px 12px}
  .constellation-item strong{font-size:11px}
  .c-h1{left:0}.c-h2{right:0}.c-h3{left:0}.c-h4{right:0}
  .c-w1{left:78px}.c-w2{right:42px}.c-w3{left:42px}.c-w4{right:80px}
}
@media(max-width:620px){
  .hero-visual.brand-constellation{height:600px}
  .brand-constellation .logo-stage{inset:120px 36px}
  .brand-constellation .logo-stage img{width:47%}
  .constellation-item{max-width:142px;padding:9px 11px}
  .constellation-item strong{font-size:10.5px}
  .c-h1{left:0;top:54px}.c-h2{right:0;top:62px}
  .c-h3{left:0;bottom:96px}.c-h4{right:0;bottom:85px}
  .c-w1{left:70px;top:16px}.c-w2{right:26px;top:248px}
  .c-w3{left:32px;bottom:24px}.c-w4{right:55px;bottom:8px}
}


/* v7: four Hobby interpretations only */
.constellation-item.works{display:none!important}
.c-h1{left:-12px;top:96px;transform:rotate(-2deg)}
.c-h2{right:-12px;top:108px;transform:rotate(2deg)}
.c-h3{left:-18px;bottom:118px;transform:rotate(1deg)}
.c-h4{right:-18px;bottom:108px;transform:rotate(-2deg)}

/* Only the Hobby Works wordmark text changes tone. The symbol is untouched. */
.brand span{
  color:var(--navy-deep);
  transition:color .18s ease;
}
.brand.brand-on-dark span{
  color:#fff;
}

@media(max-width:900px){
  .c-h1{left:0;top:92px}
  .c-h2{right:0;top:100px}
  .c-h3{left:0;bottom:110px}
  .c-h4{right:0;bottom:100px}
}
@media(max-width:620px){
  .c-h1{left:0;top:70px}
  .c-h2{right:0;top:78px}
  .c-h3{left:0;bottom:88px}
  .c-h4{right:0;bottom:82px}
}


/* v8: scatter Hobby interpretations around the W itself, not at the corners */
.brand-constellation .logo-stage{
  inset:62px 72px 58px 72px;
}
.brand-constellation .logo-stage img{
  width:52%;
}
.constellation-item{
  max-width:165px;
}

/* An intentionally uneven orbit around the central W */
.c-h1{
  left:72px;
  top:138px;
  transform:rotate(-4deg);
}
.c-h2{
  right:48px;
  top:205px;
  transform:rotate(3deg);
}
.c-h3{
  left:118px;
  bottom:118px;
  transform:rotate(2deg);
}
.c-h4{
  right:92px;
  bottom:72px;
  transform:rotate(-3deg);
}

/* soften the old circular guide so the labels feel free-floating */
.constellation-guide{
  inset:122px 142px;
  border-color:rgba(32,184,184,.08);
}

@media(max-width:900px){
  .brand-constellation .logo-stage{inset:78px 58px}
  .c-h1{left:34px;top:132px}
  .c-h2{right:22px;top:215px}
  .c-h3{left:72px;bottom:126px}
  .c-h4{right:52px;bottom:78px}
}
@media(max-width:620px){
  .hero-visual.brand-constellation{height:590px}
  .brand-constellation .logo-stage{inset:108px 30px 92px}
  .brand-constellation .logo-stage img{width:48%}
  .constellation-item{max-width:132px;padding:8px 10px}
  .constellation-item strong{font-size:10px}
  .c-h1{left:8px;top:132px}
  .c-h2{right:2px;top:220px}
  .c-h3{left:44px;bottom:108px}
  .c-h4{right:26px;bottom:62px}
}


/* v9: mobile cleanup for hero symbol section */
@media(max-width:620px){
  .nav{height:76px}
  .brand{gap:10px}
  .brand img{width:34px;height:34px}
  .brand span{font-size:18px;letter-spacing:-.035em}

  .hero{padding-top:118px;padding-bottom:52px;min-height:auto}
  .hero-grid{gap:26px}
  .hero h1{font-size:44px;line-height:1.02;margin:18px 0 12px}
  .hero .jp-line{font-size:24px;margin-bottom:18px}
  .lead{font-size:14px;line-height:1.8}
  .hero-actions{margin-top:24px}
  .hero-foot{margin-top:30px;padding-top:18px}

  .hero-visual.brand-constellation{
    height:auto;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:12px;
    align-items:stretch;
    margin-top:6px;
  }

  .brand-constellation .logo-stage{
    position:relative;
    inset:auto;
    grid-column:1 / -1;
    min-height:300px;
    border-radius:28px;
    padding:26px 18px 30px;
  }

  .brand-constellation .logo-stage img{
    width:150px;
    max-width:52%;
    margin:0 auto;
  }

  .constellation-guide{
    inset:48px 38px;
    border-width:1px;
  }

  .stage-label{
    left:18px;
    bottom:14px;
    font-size:8px;
    letter-spacing:.12em;
  }

  .constellation-item{
    position:relative;
    left:auto!important;
    right:auto!important;
    top:auto!important;
    bottom:auto!important;
    transform:none!important;
    max-width:none;
    min-height:94px;
    padding:12px 12px 13px;
    border-radius:16px;
    box-shadow:0 10px 28px rgba(17,43,64,.06);
  }

  .constellation-item small{
    font-size:8px;
    margin-bottom:7px;
  }

  .constellation-item strong{
    font-size:11px;
    line-height:1.45;
  }
}

/* Contact: ヒーローとフォームを1セクションに統合（v9.1） */
.contact-hero{min-height:auto;padding:150px 0 96px;align-items:flex-start}
.contact-hero:after{display:none}
.contact-hero .contact-grid{align-items:start}
.contact-hero h1{font-size:clamp(34px,4.2vw,56px);margin:18px 0 20px;white-space:nowrap}
.contact-hero .hero-lead{font-size:15px;line-height:1.95;margin:0 0 38px}
.contact-hero .contact-sub{margin-top:4px}
.contact-hero .contact-copy p{max-width:520px}

.lang-switcher{display:flex;flex-wrap:wrap;gap:14px;margin:18px 0 4px}
.lang-switcher a{font-size:13px;opacity:.65;text-decoration:none}
.lang-switcher a:hover{opacity:1}
.lang-switcher a[aria-current]{opacity:1;text-decoration:underline}