/* MELTEMI — v10 unified stylesheet (previous layered version: style.v9-backup.css) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@500;600;700&family=Noto+Sans+JP:wght@400;500;700&family=Shippori+Mincho:wght@500;600&display=swap');

:root{
  --navy:#0f2a40;
  --navy-deep:#0a1f30;
  --accent:#2676a6;
  --accent-on-dark:#8cc4e3;
  --ink:#1b3245;
  --muted:#5b6e7c;
  --line:#dde5ea;
  --gray:#f4f6f8;
  --white:#fff;
  --latin:"Inter","Noto Sans JP",sans-serif;
  --serif:"Shippori Mincho","Noto Serif JP",serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans JP",sans-serif;color:var(--ink);line-height:1.9;background:var(--white);-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%}

/* Header */
header{height:76px;position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(5vw,24px)}
.logo{font:700 24px var(--latin);letter-spacing:.16em;color:var(--navy)}
.logo small{font-size:9px;letter-spacing:.25em;margin-left:8px;color:var(--accent)}
nav{display:flex;align-items:center;gap:32px;font:600 12px var(--latin);letter-spacing:.14em;color:var(--navy)}
nav a{transition:color .2s}
nav a:hover{color:var(--accent)}
.navcta{background:var(--navy);color:var(--white);padding:12px 22px;transition:background .2s}
nav .navcta:hover{background:var(--accent);color:var(--white)}
.menu{display:none;border:0;background:none;font-size:24px;color:var(--navy);cursor:pointer}

/* Labels: eyebrow / kicker / tag share one rule — Latin caps with a short line */
.eyebrow,.kicker,.tag,.num,.process-num{font-family:var(--latin);font-weight:600;letter-spacing:.2em;color:var(--accent)}
.eyebrow,.kicker{font-size:12px;display:flex;align-items:center;gap:14px;margin:0 0 24px}
.eyebrow:before,.kicker:before{content:'';width:32px;height:1px;background:currentColor}
.tag{font-size:11px;margin:0 0 10px}

/* Hero — dark navy anchors the page */
.hero{position:relative;overflow:hidden;background:var(--navy);color:var(--white);min-height:600px;display:flex;align-items:center}
.hero:after{content:'';position:absolute;right:-12%;top:50%;width:820px;height:820px;transform:translateY(-50%);border-radius:50%;border:1px solid rgba(140,196,227,.22);box-shadow:0 0 0 80px rgba(255,255,255,.025),0 0 0 160px rgba(255,255,255,.02),0 0 0 240px rgba(255,255,255,.015);pointer-events:none}
.hero .inner{position:relative;z-index:1;width:min(1200px,90%);margin:auto;padding:110px 0}
.hero .eyebrow{color:var(--accent-on-dark)}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(40px,5.4vw,72px);line-height:1.45;letter-spacing:.04em;margin:0 0 28px}
.hero h1 em{font-style:normal;color:var(--accent-on-dark)}
.hero p{font-size:15px;line-height:2.2;max-width:640px;color:rgba(255,255,255,.82);margin:0}
.hero.sub{min-height:0}
.hero.sub .inner{padding:90px 0 80px}
.hero.sub h1{font-size:clamp(32px,4.2vw,54px);margin-bottom:18px}
.hero.sub:after{width:560px;height:560px;right:-8%}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--navy);color:var(--white);padding:14px 30px;font-weight:700;font-size:13px;letter-spacing:.06em;margin-top:28px;transition:background .2s,transform .2s}
.btn:hover{background:var(--accent);transform:translateY(-2px)}
.btn.white{background:var(--white);color:var(--navy)}
.btn.white:hover{background:var(--accent-on-dark);color:var(--navy)}

/* Sections */
.wrap{max-width:1200px;margin:auto;padding:120px 28px}
.alt{background:var(--gray)}
.section-title{font-family:var(--serif);font-weight:600;font-size:clamp(28px,3.4vw,44px);line-height:1.55;letter-spacing:.04em;margin:0 0 32px;color:var(--navy)}
.lead{font-size:16px;line-height:2.2;max-width:740px}
.lead p{margin:0 0 1em}
.muted,.mini,.note{color:var(--muted)}
.mini,.note{font-size:13px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:8%;align-items:center}
.panel{background:var(--gray);border-left:3px solid var(--navy);padding:44px 48px}
.panel h3{font-family:var(--serif);font-size:24px;color:var(--navy);margin:0 0 10px;font-weight:600}
.panel p{margin:0;color:var(--muted)}

/* Business blocks */
.business-card,.future-business{display:grid;grid-template-columns:1fr 1fr;background:var(--white);border:1px solid var(--line);overflow:hidden}
.business-card>div,.future-business>div{padding:48px 52px;align-self:center}
.business-card h3,.future-business h3{font-family:var(--serif);font-weight:600;font-size:30px;line-height:1.5;color:var(--navy);margin:0 0 14px}
.business-card p{margin:0 0 10px}
.business-illustration,.future-business img{display:block;width:100%;height:360px;object-fit:cover}
.future-business{margin-top:24px}
.future-business img{height:280px}
.future-business h3{font-size:24px}

/* Cards (WHY / STEP) */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid.four{grid-template-columns:repeat(4,1fr)}
.card{background:var(--white);border:1px solid var(--line);border-top:2px solid var(--navy);padding:32px;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(15,42,64,.07)}
.num{font-size:12px;display:block;margin-bottom:12px}
.card h3{color:var(--navy);font-size:19px;line-height:1.6;margin:0 0 10px}
.card p{color:var(--muted);font-size:14px;margin:0}

/* Challenge cards */
.challenge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:40px}
.challenge-card{background:var(--white);border:1px solid var(--line);border-top:2px solid var(--accent);padding:32px 34px}
.challenge-card h3{font-size:21px;color:var(--navy);margin:0 0 18px}
.challenge-points{display:grid;gap:10px}
.challenge-point{font-size:15px;line-height:1.75;color:var(--ink);background:var(--gray);padding:13px 16px;border-left:2px solid var(--line)}

/* Process */
.process-seven{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:36px 0 28px}
.process-item{position:relative;background:var(--white);border:1px solid var(--line);padding:28px 30px 28px 90px}
.process-num{position:absolute;top:26px;left:28px;font-size:26px;letter-spacing:.04em;color:var(--accent)}
.process-item h3{font-size:18px;color:var(--navy);margin:0 0 8px}
.process-item p{font-size:14px;line-height:1.85;color:var(--muted);margin:0}
.note{margin:6px 0}

/* Steps (legacy class kept for safety) */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{border-top:2px solid var(--navy);padding:24px 12px}

/* CTA */
.cta{background:var(--navy);color:var(--white);text-align:center;padding:88px 24px}
.cta .eyebrow{justify-content:center;color:var(--accent-on-dark)}
.cta .eyebrow:after{content:'';width:32px;height:1px;background:currentColor}
.cta h2{font-family:var(--serif);font-weight:600;font-size:clamp(22px,2.6vw,32px);letter-spacing:.06em;margin:0 0 6px}

/* Footer */
footer{background:var(--navy-deep);color:rgba(255,255,255,.6);padding:40px max(5vw,24px);display:flex;justify-content:space-between;align-items:center;font:500 12px var(--latin);letter-spacing:.1em}
footer .logo{color:var(--white);font-size:18px}
footer a:hover{color:var(--white)}

/* Company table */
.info{width:100%;border-collapse:collapse;border-top:1px solid var(--navy)}
.info td{border-bottom:1px solid var(--line);padding:20px 12px;vertical-align:top}
.info td:first-child{width:160px;color:var(--muted);font-weight:500}

/* Form */
.form{max-width:780px;margin:0 auto}
.field{margin:0 0 24px}
.field label{display:block;font-weight:500;font-size:14px;margin-bottom:8px}
.required{color:var(--white);background:var(--accent);font-size:10px;padding:1px 7px;margin-left:8px;letter-spacing:.05em;vertical-align:2px}
input,textarea,select{font:inherit;width:100%;border:1px solid #c9d5dc;padding:13px 15px;border-radius:0;background:var(--white);color:var(--ink)}
input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}
textarea{min-height:160px;resize:vertical}
.checkbox{display:flex;align-items:flex-start;gap:12px;font-size:13px}
.checkbox input{width:auto;margin-top:8px}
.checkbox a{color:var(--accent);text-decoration:underline}
.submit{border:0;background:var(--navy);color:var(--white);padding:17px 52px;font:700 14px "Noto Sans JP",sans-serif;letter-spacing:.08em;cursor:pointer;transition:background .2s}
.submit:hover{background:var(--accent)}

/* Privacy policy */
.policy{max-width:900px;padding-top:110px}
.policy h2{font-size:18px;color:var(--navy);margin:44px 0 10px;padding-left:14px;border-left:2px solid var(--navy);line-height:1.6}
.policy a{color:var(--accent);text-decoration:underline}

@media(max-width:800px){
  header{height:66px}
  .menu{display:block}
  nav{display:none;position:absolute;top:66px;left:0;right:0;background:var(--white);padding:24px;flex-direction:column;align-items:flex-start;gap:20px;border-bottom:1px solid var(--line)}
  body.open nav{display:flex}
  .hero{min-height:0}
  .hero .inner{padding:80px 0}
  .hero.sub .inner{padding:64px 0 56px}
  .hero h1{font-size:clamp(32px,8.5vw,46px)}
  .hero.sub h1{font-size:clamp(28px,7.5vw,38px)}
  .hero p br{display:none}
  .hero:after{width:480px;height:480px;right:-55%}
  .wrap{padding:80px 20px}
  .split,.business-card,.future-business,.grid,.grid.four,.steps,.challenge-grid,.process-seven{grid-template-columns:1fr}
  .split{gap:36px}
  .business-card>div,.future-business>div{padding:30px 24px}
  .business-card h3,.future-business h3{font-size:24px}
  .business-illustration{height:240px}
  .future-business img{height:220px}
  .panel{padding:30px 26px}
  .challenge-card{padding:26px 22px}
  .process-item{padding:24px 22px 24px 74px}
  .process-num{left:22px;font-size:22px}
  .info td{display:block;padding:6px 4px}
  .info td:first-child{width:auto;padding-top:18px;font-size:13px;border-bottom:0}
  .info td:last-child{padding-bottom:18px}
  .cta{padding:64px 20px}
  footer{display:block}
  footer>*{display:block;margin:12px 0}
}