:root{
  --navy:#142640;
  --navy-deep:#0c1a30;
  --teal:#6fbfbf;
  --teal-soft:#a8dbdb;
  --blue:#3855a8;
  --blue-soft:#7286c7;
  --cream:#fbf7ed;
  --cream-warm:#f5efe0;
  --paper:#fffdf7;
  --ink:#1f2433;
  --muted:#6b7280;
  --line:rgba(20,38,64,.10);
  --shadow-sm:0 2px 8px -2px rgba(20,38,64,.08);
  --shadow-md:0 12px 32px -12px rgba(20,38,64,.18);
  --shadow-lg:0 30px 80px -30px rgba(20,38,64,.35);
  --display:"Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", system-ui, sans-serif;
  --sans:"Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", system-ui, sans-serif;
  --serif:"Fraunces", Georgia, serif;
  --r-sm:12px;
  --r-md:20px;
  --r-lg:28px;
  --r-xl:36px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  font-weight:400;
  color:var(--ink);
  background:var(--cream);
  line-height:1.85;
  font-feature-settings:"palt";
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}

.wrap{max-width:1180px;margin:0 auto;padding:0 32px;position:relative}
@media (max-width:640px){.wrap{padding:0 22px}}

.section{padding:140px 0;position:relative}
@media (max-width:768px){.section{padding:96px 0}}

main{padding-top:80px}
.subpage main{padding-top:100px}

.eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--display);
  font-size:13px;font-weight:500;letter-spacing:.16em;
  color:var(--blue);
  background:rgba(56,85,168,.08);
  padding:8px 18px;border-radius:999px;
  margin-bottom:28px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal)}

.section-title{
  font-family:var(--display);
  font-weight:900;
  font-size:clamp(34px,4.6vw,56px);
  line-height:1.4;
  color:var(--navy-deep);
  margin-bottom:24px;
  letter-spacing:.02em;
}
.section-title em{font-style:normal;color:var(--teal);font-family:var(--serif);font-weight:500;font-size:.85em}
.section-lead{
  font-size:16px;
  color:var(--muted);
  max-width:640px;
  margin-bottom:72px;
  line-height:2;
}

/* ─── Header ─── */
.header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  padding:20px 32px;
  display:flex;align-items:center;justify-content:space-between;
  transition:background .35s ease, padding .35s ease, box-shadow .35s ease;
}
.header.scrolled{
  background:rgba(251,247,237,.85);
  backdrop-filter:saturate(180%) blur(16px);
  -webkit-backdrop-filter:saturate(180%) blur(16px);
  padding:14px 32px;
  box-shadow:0 1px 0 var(--line);
}
.brand{
  display:flex;align-items:center;gap:12px;
  font-family:var(--display);font-weight:700;font-size:22px;
  color:var(--navy-deep);letter-spacing:.01em;
}
.brand-mark{height:36px;width:auto;flex:none}
nav.primary{display:flex;gap:6px;font-size:13px;font-family:var(--display);font-weight:500;letter-spacing:.1em;align-items:center}
nav.primary a{
  color:var(--navy);
  padding:10px 16px;border-radius:999px;
  transition:background .25s, color .25s;
}
nav.primary a:hover{background:rgba(20,38,64,.06);color:var(--blue)}
nav.primary a.active{background:rgba(56,85,168,.12);color:var(--blue);font-weight:700}
nav.primary a.lang-switch{
  margin-left:8px;border:1px solid var(--line);
  font-size:12px;letter-spacing:.18em;
  color:var(--muted);
}
nav.primary a.lang-switch:hover{color:var(--navy-deep);border-color:var(--navy)}
.nav-toggle{display:none}
@media (max-width:960px){
  nav.primary{
    position:fixed;inset:0;background:var(--navy-deep);
    flex-direction:column;align-items:center;justify-content:center;gap:14px;
    font-size:18px;letter-spacing:.16em;
    transform:translateY(-100%);transition:transform .45s cubic-bezier(.7,0,.2,1);
    z-index:55;visibility:hidden;
  }
  nav.primary.open{visibility:visible;transform:translateY(0)}
  nav.primary a{color:#fff;padding:14px 28px}
  nav.primary a:hover{background:rgba(255,255,255,.1);color:var(--teal)}
  nav.primary a.active{background:rgba(111,191,191,.18);color:var(--teal)}
  nav.primary a.lang-switch{color:rgba(251,247,237,.7);border-color:rgba(251,247,237,.3)}
  .nav-toggle{display:block;z-index:60;width:36px;height:36px;border-radius:50%;background:rgba(20,38,64,.06);position:relative}
  .nav-toggle span{position:absolute;left:9px;right:9px;height:2px;border-radius:1px;background:var(--navy-deep);transition:transform .3s,top .3s,background .3s}
  .nav-toggle span:nth-child(1){top:13px}
  .nav-toggle span:nth-child(2){top:21px}
  .header.scrolled .nav-toggle{background:rgba(20,38,64,.08)}
  .nav-toggle.open{background:transparent}
  .nav-toggle.open span{background:#fff}
  .nav-toggle.open span:nth-child(1){top:17px;transform:rotate(45deg)}
  .nav-toggle.open span:nth-child(2){top:17px;transform:rotate(-45deg)}
}

/* ─── Hero ─── */
.hero{
  min-height:100vh;
  display:flex;align-items:center;
  position:relative;overflow:hidden;
  padding-top:80px;
  background:
    radial-gradient(ellipse 60% 50% at 80% 30%, rgba(111,191,191,.30) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(56,85,168,.18) 0%, transparent 60%),
    var(--cream);
}
.hero-inner{position:relative;z-index:3;width:100%;display:block}

.hero-eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--display);font-weight:500;
  font-size:13px;letter-spacing:.18em;
  color:var(--blue);
  background:rgba(255,255,255,.65);
  backdrop-filter:blur(8px);
  padding:10px 22px;border-radius:999px;
  margin-bottom:32px;
  box-shadow:var(--shadow-sm);
  opacity:0;animation:fadeUp .9s .15s forwards;
}
.hero-eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(111,191,191,.25)}
.hero h1{
  font-family:var(--display);
  font-weight:900;
  font-size:clamp(44px,7vw,92px);
  line-height:1.3;
  color:var(--navy-deep);
  letter-spacing:.04em;
  margin-bottom:32px;
  opacity:0;animation:fadeUp 1s .3s forwards;
}
.hero h1 .dot{display:inline-block;width:.16em;height:.16em;border-radius:50%;background:var(--teal);vertical-align:middle;margin:0 .14em .15em}
.hero h1 .accent{
  display:inline-block;
  background:linear-gradient(120deg, var(--teal) 0%, var(--blue) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  font-size:clamp(15px,1.55vw,17px);
  color:#3a4255;
  max-width:720px;
  line-height:2.1;
  margin-bottom:44px;
  opacity:0;animation:fadeUp 1s .5s forwards;
}
.hero-sub strong{color:var(--navy-deep);font-weight:700}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;opacity:0;animation:fadeUp 1s .7s forwards}

.btn{
  display:inline-flex;align-items:center;gap:12px;
  padding:18px 32px;
  font-family:var(--display);font-weight:500;
  font-size:14px;letter-spacing:.1em;
  border-radius:999px;
  transition:transform .25s, box-shadow .25s, background .25s;
}
.btn-primary{background:var(--navy-deep);color:var(--cream);box-shadow:var(--shadow-md)}
.btn-primary:hover{background:var(--blue);transform:translateY(-3px);box-shadow:0 18px 40px -14px rgba(56,85,168,.55)}
.btn-ghost{background:rgba(255,255,255,.6);color:var(--navy-deep);backdrop-filter:blur(8px);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{background:#fff;transform:translateY(-3px)}
.btn .arrow{display:inline-block;transition:transform .25s}
.btn:hover .arrow{transform:translateX(4px)}

.hero-visual{
  position:absolute;
  right:0;top:50%;transform:translateY(-50%);
  aspect-ratio:1/1;
  max-width:480px;
  opacity:0;animation:fadeUp 1.2s .55s forwards;
  z-index:-1;
}
.shape{
  position:absolute;
  border-radius:var(--r-xl);
  box-shadow:var(--shadow-lg);
}
.shape-1{width:55%;height:70%;top:8%;left:8%;background:linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);animation:float1 8s ease-in-out infinite}
.shape-2{width:58%;height:72%;top:18%;left:24%;background:linear-gradient(160deg, var(--teal-soft) 0%, var(--teal) 100%);animation:float2 9s ease-in-out infinite}
.shape-3{width:50%;height:64%;top:14%;left:42%;background:linear-gradient(160deg, var(--blue-soft) 0%, var(--blue) 100%);animation:float3 7.5s ease-in-out infinite}
@keyframes float1{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-12px) rotate(0deg)}}
@keyframes float2{0%,100%{transform:translateY(0) rotate(1deg)}50%{transform:translateY(10px) rotate(-1deg)}}
@keyframes float3{0%,100%{transform:translateY(0) rotate(2deg)}50%{transform:translateY(-8px) rotate(0deg)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}

.scroll-hint{
  position:absolute;left:50%;bottom:36px;transform:translateX(-50%);
  font-family:var(--display);
  font-size:11px;letter-spacing:.3em;color:var(--muted);font-weight:500;
  display:flex;flex-direction:column;align-items:center;gap:14px;
  opacity:0;animation:fadeUp 1s 1.1s forwards;
}
.scroll-hint::after{content:"";width:1.5px;height:38px;border-radius:1px;background:var(--navy);animation:scrollLine 2.2s ease-in-out infinite}
@keyframes scrollLine{0%,100%{transform:scaleY(.3);transform-origin:top}50%{transform:scaleY(1)}}

/* ─── Landing nav cards ─── */
.nav-cards{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
  max-width:1180px;margin:0 auto;padding:0 32px;
}
@media (max-width:880px){.nav-cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.nav-cards{grid-template-columns:1fr}}
.nav-card{
  background:var(--paper);
  padding:36px 32px;
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-sm);
  transition:transform .35s ease, box-shadow .35s ease;
  position:relative;overflow:hidden;
  display:block;
  color:var(--ink);
}
.nav-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.nav-card .nav-card-num{
  font-family:var(--serif);font-style:italic;font-weight:500;
  font-size:14px;color:var(--teal);
  margin-bottom:14px;display:block;
}
.nav-card h3{
  font-family:var(--display);font-weight:700;
  font-size:22px;color:var(--navy-deep);
  margin-bottom:10px;letter-spacing:.03em;
}
.nav-card p{font-size:14px;color:var(--muted);line-height:1.85;margin-bottom:18px}
.nav-card .nav-card-link{
  font-family:var(--display);font-weight:500;
  font-size:12px;letter-spacing:.16em;color:var(--blue);
  display:inline-flex;align-items:center;gap:6px;
}

/* ─── About ─── */
.about{background:var(--cream)}
.about-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:60px;align-items:start}
@media (max-width:880px){.about-grid{grid-template-columns:1fr;gap:40px}}

.philosophy{
  background:linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  color:var(--cream);
  padding:56px 44px;
  border-radius:var(--r-xl);
  position:relative;overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.philosophy::before{content:"";position:absolute;top:-80px;right:-80px;width:260px;height:260px;background:radial-gradient(circle, rgba(111,191,191,.32), transparent 65%);border-radius:50%}
.philosophy::after{content:"";position:absolute;bottom:-100px;left:-60px;width:220px;height:220px;background:radial-gradient(circle, rgba(56,85,168,.28), transparent 65%);border-radius:50%}
.philosophy-label{
  font-family:var(--display);font-weight:500;
  font-size:11px;letter-spacing:.3em;
  color:var(--teal);margin-bottom:24px;display:inline-block;
  padding:6px 14px;border:1px solid rgba(111,191,191,.4);border-radius:999px;
  position:relative;
}
.philosophy h3{font-family:var(--display);font-weight:900;font-size:38px;line-height:1.7;margin-bottom:28px;letter-spacing:.16em;position:relative}
.philosophy h3 span{display:block}
.philosophy p{font-size:14px;line-height:2.1;opacity:.85;position:relative}

.company-table{
  background:var(--paper);
  border-radius:var(--r-lg);
  padding:40px 44px;
  font-size:14.5px;
  box-shadow:var(--shadow-sm);
}
.company-table dl{display:grid;grid-template-columns:120px 1fr;padding:20px 0;border-bottom:1px dashed var(--line)}
.company-table dl:last-child{border-bottom:none}
.company-table dl:first-child{padding-top:4px}
.company-table dt{font-family:var(--display);font-weight:700;color:var(--navy-deep);font-size:13px;letter-spacing:.06em;padding-top:2px}
.company-table dd{color:#333;line-height:1.9}
.biz-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px}
.biz-list li{padding-left:0}
.biz-list .biz-name{display:block;font-weight:700;color:var(--navy-deep);font-size:14.5px;line-height:1.5}
.biz-list .biz-desc{display:block;color:var(--muted);font-size:13px;line-height:1.75;margin-top:3px}

/* ─── FAQ ─── */
.faq{background:var(--cream-warm);position:relative;overflow:hidden}
.faq::before{content:"";position:absolute;right:-120px;top:-100px;width:360px;height:360px;background:radial-gradient(circle,rgba(111,191,191,.22),transparent 70%);pointer-events:none}
.faq-list{max-width:860px;margin:56px auto 0;display:flex;flex-direction:column;gap:16px;position:relative;z-index:2}
.faq-item{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);padding:28px 32px;box-shadow:var(--shadow-sm);transition:transform .3s ease,box-shadow .3s ease}
.faq-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.faq-item summary{cursor:pointer;font-family:var(--display);font-weight:700;color:var(--navy-deep);font-size:16px;line-height:1.7;display:flex;align-items:flex-start;gap:16px;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"Q";flex:0 0 auto;width:32px;height:32px;background:var(--teal);color:#fff;border-radius:50%;font-family:var(--serif);font-style:italic;font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:-3px}
.faq-item summary::after{content:"+";margin-left:auto;font-size:24px;color:var(--teal);font-weight:300;transition:transform .3s ease;padding-left:16px}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-answer{margin:18px 0 0 48px;color:#333;font-size:15px;line-height:2}
@media (max-width:640px){
  .faq-item{padding:22px 20px}
  .faq-item summary{font-size:15px;gap:12px}
  .faq-item summary::before{width:28px;height:28px;font-size:14px}
  .faq-item .faq-answer{margin-left:40px;font-size:14px}
}

/* ─── Services ─── */
.services{background:var(--cream-warm);position:relative;overflow:hidden}
.services::before{content:"";position:absolute;top:80px;right:-100px;width:280px;height:280px;border-radius:var(--r-xl);background:linear-gradient(160deg,rgba(111,191,191,.18),transparent);transform:rotate(12deg);pointer-events:none}
.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;position:relative}
@media (max-width:760px){.service-grid{grid-template-columns:1fr}}
.service-feature{
  background:linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  color:var(--cream);border-radius:var(--r-lg);padding:52px 56px;margin-bottom:24px;
  display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center;
  position:relative;overflow:hidden;box-shadow:var(--shadow-lg);
}
@media (max-width:760px){.service-feature{grid-template-columns:1fr;padding:44px 36px;gap:32px;text-align:left}}
.service-feature::before{content:"";position:absolute;top:-100px;right:-100px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle, rgba(111,191,191,.32), transparent 65%);pointer-events:none}
.service-feature::after{content:"";position:absolute;bottom:-80px;left:-80px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle, rgba(111,191,191,.18), transparent 65%);pointer-events:none}
.feature-content{position:relative}
.feature-badge{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-weight:500;font-size:11px;letter-spacing:.28em;color:var(--teal);background:rgba(111,191,191,.14);border:1px solid rgba(111,191,191,.4);padding:8px 16px;border-radius:999px;margin-bottom:20px}
.feature-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(111,191,191,.2)}
.service-feature h3{font-family:var(--display);font-weight:900;font-size:clamp(28px,3.6vw,40px);line-height:1.45;letter-spacing:.04em;margin-bottom:18px}
.service-feature h3 em{font-style:normal;color:var(--teal);font-family:var(--serif);font-weight:500}
.service-feature p{font-size:15px;line-height:2;color:rgba(251,247,237,.85);max-width:560px}
.feature-visual{position:relative;width:160px;height:160px;flex:none}
@media (max-width:760px){.feature-visual{width:120px;height:120px;margin:0 auto}}
.feature-visual .orb{position:absolute;inset:0;border-radius:var(--r-xl);background:linear-gradient(135deg, var(--teal-soft), var(--teal));box-shadow:0 24px 60px -16px rgba(111,191,191,.55);display:flex;align-items:center;justify-content:center;transform:rotate(-6deg);animation:floatOrb 6s ease-in-out infinite}
.feature-visual .orb svg{color:var(--navy-deep);transform:rotate(6deg)}
@keyframes floatOrb{0%,100%{transform:rotate(-6deg) translateY(0)}50%{transform:rotate(-6deg) translateY(-8px)}}
.service{background:var(--paper);padding:44px 38px;border-radius:var(--r-lg);position:relative;transition:transform .35s ease, box-shadow .35s ease;box-shadow:var(--shadow-sm);overflow:hidden}
.service:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.service.wide{grid-column:1 / -1;display:grid;grid-template-columns:auto 1fr;gap:36px;align-items:center;padding:44px 48px}
.service.wide .service-icon{margin-bottom:0;width:80px;height:80px}
.service.wide h3{margin-bottom:10px}
@media (max-width:760px){
  .service.wide{grid-template-columns:1fr;gap:20px;padding:44px 38px}
  .service.wide .service-icon{margin-bottom:8px;width:64px;height:64px}
}
.service-icon{width:64px;height:64px;display:flex;align-items:center;justify-content:center;border-radius:var(--r-md);margin-bottom:24px;background:rgba(111,191,191,.16);color:var(--teal);position:relative}
.service:nth-child(2) .service-icon{background:rgba(56,85,168,.12);color:var(--blue)}
.service:nth-child(3) .service-icon{background:rgba(20,38,64,.10);color:var(--navy)}
.service:nth-child(4) .service-icon{background:rgba(111,191,191,.16);color:var(--teal)}
.service .num{position:absolute;top:38px;right:38px;font-family:var(--serif);font-style:italic;font-weight:500;font-size:18px;color:var(--teal);opacity:.7}
.service h3{font-family:var(--display);font-weight:700;font-size:22px;color:var(--navy-deep);margin-bottom:14px;letter-spacing:.03em;line-height:1.5}
.service p{font-size:14.5px;color:#444;line-height:1.95}

.service-flow{margin-top:64px;background:var(--paper);border-radius:var(--r-lg);padding:44px;box-shadow:var(--shadow-sm);position:relative}
.flow-label{font-family:var(--display);font-weight:500;font-size:12px;letter-spacing:.18em;color:var(--blue);margin-bottom:24px;display:block}
.flow-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}
@media (max-width:760px){.flow-steps{grid-template-columns:1fr 1fr}}
.flow-step{text-align:center;padding:20px 12px;border-radius:var(--r-md);background:var(--cream);position:relative}
.flow-step .step-num{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--navy-deep);color:var(--cream);font-family:var(--display);font-weight:700;font-size:13px;margin-bottom:12px}
.flow-step h4{font-family:var(--display);font-weight:700;font-size:14px;color:var(--navy-deep);margin-bottom:6px}
.flow-step p{font-size:12px;color:var(--muted);line-height:1.7}

/* ─── Works ─── */
.works{background:var(--paper);position:relative;overflow:hidden}
.works::before{content:"";position:absolute;top:120px;left:-80px;width:240px;height:240px;border-radius:var(--r-xl);background:linear-gradient(160deg,rgba(56,85,168,.10),transparent);transform:rotate(-8deg);pointer-events:none}
.works-list{list-style:none;border-top:1px solid var(--line);position:relative}
.work-item{display:grid;grid-template-columns:80px 1fr;gap:28px;align-items:center;padding:32px 24px;border-bottom:1px solid var(--line);transition:padding-left .35s ease, background .35s ease}
.work-item:hover{padding-left:40px;background:linear-gradient(90deg, rgba(111,191,191,.08), transparent 70%)}
.work-num{font-family:var(--serif);font-style:italic;font-weight:500;font-size:34px;color:var(--teal);letter-spacing:.02em;line-height:1}
.work-body{display:grid;grid-template-columns:1fr 1.6fr;gap:32px;align-items:baseline}
@media (max-width:680px){
  .work-item{grid-template-columns:54px 1fr;gap:18px;padding:24px 16px}
  .work-item:hover{padding-left:24px}
  .work-num{font-size:26px}
  .work-body{grid-template-columns:1fr;gap:6px}
}
.work-industry{font-family:var(--display);font-weight:700;font-size:14.5px;letter-spacing:.04em;color:var(--navy-deep)}
.work-service{font-family:var(--sans);font-weight:400;font-size:14.5px;color:#555;line-height:1.85}
.works-note{margin-top:48px;font-size:13px;color:var(--muted);text-align:center;font-family:var(--display);letter-spacing:.04em}

/* ─── Product ─── */
.product{background:var(--cream);position:relative;overflow:hidden}
.product-card{
  background:linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 60%, #1a2a47 100%);
  border-radius:var(--r-xl);padding:80px 64px;
  display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center;
  position:relative;overflow:hidden;box-shadow:var(--shadow-lg);color:var(--cream);
}
@media (max-width:880px){.product-card{grid-template-columns:1fr;padding:56px 36px;gap:48px}}
.product-card::before{content:"";position:absolute;top:-120px;right:-120px;width:380px;height:380px;background:radial-gradient(circle, rgba(111,191,191,.28), transparent 65%);border-radius:50%}
.product-content{position:relative}
.zaru-badge{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-weight:500;font-size:11px;letter-spacing:.3em;color:var(--teal);padding:8px 18px;background:rgba(111,191,191,.12);border:1px solid rgba(111,191,191,.35);border-radius:999px;margin-bottom:24px}
.zaru-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal)}
.product-content h2{font-family:var(--display);font-weight:900;font-size:clamp(36px,4.8vw,56px);letter-spacing:.04em;line-height:1.35;margin-bottom:20px}
.product-content h2 em{font-style:normal;color:var(--teal)}
.tagline{font-size:16px;color:rgba(251,247,237,.75);margin-bottom:32px;line-height:1.95}
.feature-list{list-style:none;display:grid;gap:14px;margin-bottom:36px}
.feature-list li{font-size:14px;color:rgba(251,247,237,.9);padding-left:30px;position:relative;line-height:1.85}
.feature-list li::before{content:"";position:absolute;left:0;top:.4em;width:18px;height:18px;border-radius:6px;background:rgba(111,191,191,.2)}
.feature-list li::after{content:"";position:absolute;left:5px;top:.7em;width:8px;height:4px;border-left:1.5px solid var(--teal);border-bottom:1.5px solid var(--teal);transform:rotate(-45deg)}
.product-visual{position:relative;aspect-ratio:1/1.05;display:flex;align-items:center;justify-content:center}
.zaru-logo-card{background:rgba(251,247,237,.08);backdrop-filter:blur(20px);border:1px solid rgba(251,247,237,.15);border-radius:var(--r-lg);padding:48px 40px;text-align:center;position:relative;width:100%;box-shadow:var(--shadow-lg)}
.zaru-mark{width:90px;height:90px;margin:0 auto 20px;background:linear-gradient(135deg, var(--teal-soft), var(--teal));border-radius:24px;position:relative;display:flex;align-items:center;justify-content:center;transform:rotate(45deg);box-shadow:0 12px 32px -8px rgba(111,191,191,.6)}
.zaru-mark::before,.zaru-mark::after{content:"";position:absolute;background:var(--navy-deep);border-radius:2px}
.zaru-mark::before{width:60%;height:4px;top:50%;left:20%;transform:translateY(-50%)}
.zaru-mark::after{width:4px;height:60%;left:50%;top:20%;transform:translateX(-50%)}
.zaru-name{font-family:var(--display);font-weight:900;font-size:42px;color:#fff;letter-spacing:.12em;margin-bottom:6px}
.zaru-sub{font-size:11px;letter-spacing:.2em;color:var(--teal);font-family:var(--display)}

/* ─── Product list cards (for /product/) ─── */
.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:48px}
@media (max-width:760px){.product-grid{grid-template-columns:1fr}}
.product-item{background:var(--paper);border-radius:var(--r-lg);padding:48px 40px;box-shadow:var(--shadow-sm);transition:transform .35s ease, box-shadow .35s ease;color:var(--ink);display:block;position:relative;overflow:hidden}
.product-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.product-item .label{font-family:var(--display);font-weight:500;font-size:11px;letter-spacing:.22em;color:var(--blue);margin-bottom:16px;display:inline-block}
.product-item h3{font-family:var(--display);font-weight:900;font-size:32px;color:var(--navy-deep);letter-spacing:.04em;margin-bottom:12px}
.product-item p{font-size:14.5px;color:#444;line-height:1.9;margin-bottom:18px}
.product-item .product-link{font-family:var(--display);font-weight:500;font-size:12px;letter-spacing:.16em;color:var(--blue);display:inline-flex;align-items:center;gap:6px}
.product-item.coming-soon{opacity:.85;border:1px dashed var(--line);background:transparent}
.product-item.coming-soon::before{content:"COMING SOON";position:absolute;top:18px;right:20px;font-family:var(--display);font-size:10px;letter-spacing:.22em;color:var(--teal);background:rgba(111,191,191,.12);padding:6px 12px;border-radius:999px}

/* ─── Platform badge (Slack / Mac / iOS / etc.) ─── */
.platform-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--display);font-weight:500;
  font-size:11px;letter-spacing:.2em;
  color:var(--navy-deep);
  background:rgba(20,38,64,.06);
  padding:7px 16px;
  border:1px solid transparent;
  border-radius:999px;
  vertical-align:middle;
}
.platform-badge::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--teal);flex:0 0 auto;
}
.platform-badge.dark{
  color:var(--teal);
  background:rgba(111,191,191,.14);
  border-color:rgba(111,191,191,.4);
}
.platform-badge.dark::before{background:var(--teal)}

/* ─── Meta row: 全てのチップを explicit な height で完全に揃える ─── */
/* 各バッジ（.eyebrow / .badge / .platform-badge 等）は元々 padding/line-height/border が
   異なるため、padding ベースでは visually に揃わない。.meta-row 内では explicit な height と
   水平 padding のみで描画し、display:inline-flex + align-items:center で内容を縦中央に揃える。
   border は box-sizing:border-box により height に含めるため、border あり/なしも同じ高さに。 */
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;
  gap:14px;
  margin-bottom:20px;
}
.meta-row > .label{margin-bottom:0}
/* Note: .meta-row > .eyebrow / .badge / .platform-badge 等の高さ統一ルールは、
   .coming-soon-block .badge など同 specificity の他ルールに後勝ちで負けないよう
   CSS末尾で再定義（ファイル最後の "Meta row chip override" セクション参照）。 */

/* ─── Coming soon block (for Metatune) ─── */
.coming-soon-block{
  background:var(--paper);border-radius:var(--r-xl);
  padding:96px 64px;text-align:center;
  box-shadow:var(--shadow-sm);
  margin-top:48px;
}
@media (max-width:640px){.coming-soon-block{padding:56px 28px}}
.coming-soon-block .badge{display:inline-block;font-family:var(--display);font-size:11px;letter-spacing:.3em;color:var(--teal);background:rgba(111,191,191,.12);border:1px solid rgba(111,191,191,.35);padding:8px 18px;border-radius:999px;margin-bottom:28px}
.coming-soon-block h2{font-family:var(--display);font-weight:900;font-size:clamp(36px,4.8vw,56px);color:var(--navy-deep);letter-spacing:.04em;margin-bottom:20px}
.coming-soon-block p{font-size:15px;color:var(--muted);line-height:2;max-width:560px;margin:0 auto 36px}
.coming-soon-block .legal-links{display:inline-flex;gap:16px;flex-wrap:wrap;justify-content:center}
.coming-soon-block .legal-links a{font-family:var(--display);font-weight:500;font-size:13px;letter-spacing:.08em;color:var(--blue);padding:12px 24px;border:1px solid var(--line);border-radius:999px;transition:background .25s, border-color .25s}
.coming-soon-block .legal-links a:hover{background:rgba(56,85,168,.06);border-color:var(--blue)}

/* ─── Contact ─── */
.contact{background:var(--cream-warm);position:relative;overflow:hidden}
.contact::before{content:"";position:absolute;top:-150px;left:-100px;width:400px;height:400px;background:radial-gradient(circle, rgba(111,191,191,.25), transparent 65%);border-radius:50%;pointer-events:none}
.contact::after{content:"";position:absolute;bottom:-120px;right:-120px;width:380px;height:380px;background:radial-gradient(circle, rgba(56,85,168,.18), transparent 65%);border-radius:50%;pointer-events:none}
.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:64px;align-items:start;position:relative;z-index:2}
@media (max-width:880px){.contact-grid{grid-template-columns:1fr;gap:48px;overflow:hidden}}
.contact-info p{font-size:14.5px;line-height:2;color:#3a4255;margin-bottom:20px;max-width:380px}
.contact-info .info-item{background:var(--paper);border-radius:var(--r-md);padding:24px 28px;margin-bottom:16px;box-shadow:var(--shadow-sm)}
.contact-info .label{font-family:var(--display);font-weight:500;font-size:11px;letter-spacing:.22em;color:var(--blue);display:block;margin-bottom:8px}
.contact-info .info-item strong{display:block;font-family:var(--display);font-weight:700;color:var(--navy-deep);font-size:15px;line-height:1.7}

.form-card{background:var(--paper);border-radius:var(--r-xl);padding:48px 44px;box-shadow:var(--shadow-md);max-width:100%;box-sizing:border-box}
@media (max-width:640px){.form-card{padding:28px 20px;border-radius:var(--r-md)}}
form{display:flex;flex-direction:column;gap:22px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media (max-width:560px){.field-row{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-family:var(--display);font-weight:500;font-size:12px;letter-spacing:.12em;color:var(--navy)}
.field label .req{color:var(--teal);margin-left:4px}
.field input,.field textarea{background:var(--cream);border:1.5px solid transparent;padding:14px 18px;color:var(--ink);font:400 15px var(--sans);border-radius:var(--r-sm);transition:border-color .25s, background .25s;width:100%;box-sizing:border-box}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--teal);background:#fff}
.field textarea{resize:vertical;min-height:140px;font-family:var(--sans);line-height:1.8}
.field input::placeholder,.field textarea::placeholder{color:#a8a8a8}
.honeypot{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.submit{align-self:flex-start;margin-top:8px;padding:18px 40px;background:var(--navy-deep);color:var(--cream);font-family:var(--display);font-weight:500;font-size:13px;letter-spacing:.16em;border-radius:999px;transition:transform .25s, background .25s, box-shadow .25s;display:inline-flex;align-items:center;gap:12px;box-shadow:var(--shadow-md)}
.submit:hover:not(:disabled){background:var(--blue);transform:translateY(-3px);box-shadow:0 18px 40px -14px rgba(56,85,168,.5)}
.submit:disabled{opacity:.5;cursor:not-allowed}
.submit .arrow{transition:transform .25s}
.submit:hover:not(:disabled) .arrow{transform:translateX(4px)}
.form-status{font-size:13.5px;padding:16px 22px;border-radius:var(--r-sm);display:none;font-family:var(--display);line-height:1.7}
.form-status.show{display:block;animation:fadeUp .4s ease}
.form-status.success{background:rgba(111,191,191,.15);color:#0f6e6e;border:1px solid rgba(111,191,191,.5)}
.form-status.error{background:rgba(220,80,80,.10);color:#b03030;border:1px solid rgba(220,80,80,.3)}
.form-note{font-size:12px;color:var(--muted);margin-top:8px;line-height:1.7}

/* ─── Footer ─── */
footer{background:var(--navy-deep);color:rgba(251,247,237,.5);padding:64px 32px 40px;text-align:center;position:relative}
footer .brand{justify-content:center;color:var(--cream);margin-bottom:14px}
footer .brand-mark rect:nth-child(1){fill:#1f3556}
footer .copyright{font-family:var(--display);font-size:11px;letter-spacing:.18em;margin-top:24px}
footer .footer-tag{font-size:13px;color:rgba(251,247,237,.7);font-family:var(--display);margin-bottom:8px}
footer nav.footer-nav{display:flex;flex-wrap:wrap;gap:18px 28px;justify-content:center;margin:24px 0 8px;font-family:var(--display);font-size:12px;letter-spacing:.1em}
footer nav.footer-nav a{color:rgba(251,247,237,.7);transition:color .25s}
footer nav.footer-nav a:hover{color:var(--teal)}

/* ─── Reveal ─── */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .9s ease, transform .9s ease}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal.d1{transition-delay:.1s}
.reveal.d2{transition-delay:.2s}
.reveal.d3{transition-delay:.3s}

/* ─── Legal documents (privacy / terms) ─── */
.legal-article{max-width:820px;margin:0 auto;padding:48px 32px 96px;color:var(--ink)}
@media (max-width:640px){.legal-article{padding:32px 22px 64px}}
.legal-article .legal-meta{font-size:13px;color:var(--muted);margin-bottom:20px;letter-spacing:.04em;font-family:var(--display)}
.legal-article h1{font-family:var(--display);font-weight:900;font-size:clamp(28px,3.8vw,42px);line-height:1.4;color:var(--navy-deep);margin-bottom:32px;letter-spacing:.02em}
.legal-article h2{font-family:var(--display);font-weight:700;font-size:22px;color:var(--navy-deep);margin-top:56px;margin-bottom:18px;padding-bottom:8px;border-bottom:1px solid var(--line);letter-spacing:.03em}
.legal-article h3{font-family:var(--display);font-weight:700;font-size:17px;color:var(--navy-deep);margin-top:32px;margin-bottom:12px;letter-spacing:.02em}
.legal-article p{font-size:15px;line-height:1.95;margin-bottom:18px}
.legal-article ul,.legal-article ol{margin:0 0 22px 24px;padding-left:8px}
.legal-article li{margin-bottom:10px;font-size:15px;line-height:1.9}
.legal-article ul ul,.legal-article ul ol,.legal-article ol ul,.legal-article ol ol{margin-top:8px;margin-bottom:8px}
.legal-article strong{color:var(--navy-deep);font-weight:700}
.legal-article a{color:var(--blue);text-decoration:underline}
.legal-article a:hover{color:var(--navy)}
.legal-article hr{border:none;border-top:1px solid var(--line);margin:48px 0}
.legal-article code{background:rgba(20,38,64,.06);padding:2px 8px;border-radius:6px;font-size:14px;font-family:var(--serif)}
.legal-article table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px}
.legal-article th,.legal-article td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line)}
.legal-article th{background:var(--cream-warm);font-family:var(--display);font-weight:700;color:var(--navy-deep);letter-spacing:.04em}
.legal-article blockquote{border-left:3px solid var(--teal);padding:8px 20px;margin:20px 0;background:rgba(111,191,191,.06);color:#444;font-size:14.5px}

/* ─── Breadcrumb ─── */
.breadcrumb{max-width:1180px;margin:0 auto;padding:24px 32px 0;font-family:var(--display);font-size:12px;letter-spacing:.06em;color:var(--muted)}
.breadcrumb a{color:var(--blue)}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb .sep{margin:0 8px;color:var(--line)}

/* ─── Page heading (for subpages) ─── */
.page-hero{padding:120px 0 60px;background:linear-gradient(180deg, var(--cream) 0%, var(--cream-warm) 100%);position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;top:-120px;right:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(111,191,191,.22),transparent 65%);pointer-events:none}
.page-hero .wrap{position:relative;z-index:2}
.page-hero .eyebrow{margin-bottom:18px}
.page-hero h1{font-family:var(--display);font-weight:900;font-size:clamp(36px,5.2vw,64px);line-height:1.35;color:var(--navy-deep);letter-spacing:.03em;margin-bottom:18px}
.page-hero p{font-size:16px;color:var(--muted);line-height:1.95;max-width:680px}

/* ─── Meta row chip override (must come AFTER all other badge/eyebrow rules) ─── */
/* `.coming-soon-block .badge` / `.eyebrow` / `.zaru-badge` 等のオリジナルルールと specificity が
   同じ (0,2,0) なため、ファイル後方で再定義することで「より後勝ち」で勝つ。
   結果として .meta-row 内のチップ系要素は全て同じ height (32px) に統一される。 */
.meta-row > .eyebrow,
.meta-row > .feature-badge,
.meta-row > .zaru-badge,
.meta-row > .badge,
.meta-row > .platform-badge{
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 16px;
  font-size:11px;
  letter-spacing:.2em;
  line-height:1;
  margin-bottom:0;
  box-sizing:border-box;
}
@media (max-width:560px){
  .meta-row > .eyebrow,
  .meta-row > .feature-badge,
  .meta-row > .zaru-badge,
  .meta-row > .badge,
  .meta-row > .platform-badge{height:28px;padding:0 12px;font-size:10px}
}