/* ============================================================
   XVALUE株式会社 — stylesheet
   ============================================================ */

:root{
  --navy:#0b2545;
  --navy-2:#13315c;
  --accent:#bc002d;
  --accent-soft:#fdecef;
  --ink:#12212f;
  --muted:#5a6b7c;
  --line:#e3e9f0;
  --bg:#ffffff;
  --bg-alt:#f6f8fb;
  --radius:16px;
  --max:1120px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Inter","Noto Sans JP",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{line-height:1.2;letter-spacing:-.02em;margin:0 0 .5em;}
p{margin:0 0 1em;}
img{max-width:100%;height:auto;display:block;}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px;}

/* ---------- Utilities ---------- */
.mt-30{margin-top:30px;}
.mb-16{margin-bottom:16px;}
.pt-0{padding-top:0;}
.ja{font-size:.85em;color:var(--muted);}
.req{color:var(--accent);font-weight:700;}

.text-link{
  color:var(--accent);font-weight:600;font-size:15px;
  display:inline-flex;align-items:center;gap:6px;
}
.text-link::after{content:"→";transition:transform .18s;}
.text-link:hover::after{transform:translateX(3px);}

/* ---------- Header ---------- */
header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;letter-spacing:-.02em;color:var(--navy);}
.brand .mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:10px;
  background:linear-gradient(135deg,var(--navy),var(--navy-2));
  color:#fff;display:grid;place-items:center;font-size:16px;font-weight:800;
}
.brand-text{display:flex;flex-direction:column;line-height:1.05;}
.brand-text small{font-size:10px;font-weight:500;color:var(--muted);letter-spacing:.06em;margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:26px;font-size:14.5px;font-weight:500;color:var(--muted);}
.nav-links a{transition:color .18s;position:relative;}
.nav-links a:hover{color:var(--navy);}
.nav-links a.active{color:var(--navy);font-weight:600;}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;
  background:var(--accent);border-radius:2px;
}
.nav-cta{display:flex;align-items:center;gap:10px;}
.nav-toggle{display:none;background:none;border:0;padding:9px;cursor:pointer;border-radius:8px;}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--navy);margin:5px 0;border-radius:2px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;font-weight:600;font-size:14.5px;
  border:1px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap;
  font-family:inherit;
}
.btn-primary{background:var(--navy);color:#fff;}
.btn-primary:hover{background:var(--navy-2);transform:translateY(-1px);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{filter:brightness(1.08);transform:translateY(-1px);}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--navy);}
.btn-ghost:hover{border-color:var(--navy);}
.btn-light{background:#fff;color:var(--navy);}
.btn-light:hover{background:#eef3fa;transform:translateY(-1px);}
.btn-lg{padding:15px 30px;font-size:15.5px;}
.btn-block{width:100%;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 520px at 88% -15%, rgba(188,0,45,.11), transparent 62%),
    radial-gradient(760px 520px at -5% 5%, rgba(11,37,69,.10), transparent 58%),
    linear-gradient(180deg,#ffffff,#f6f8fb);
  padding:86px 0 78px;border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
  letter-spacing:.13em;text-transform:uppercase;color:var(--accent);
  background:var(--accent-soft);padding:7px 15px;border-radius:999px;margin-bottom:22px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}
.hero h1{font-size:clamp(32px,4.6vw,52px);font-weight:800;margin-bottom:14px;}
.hero h1 em{font-style:normal;color:var(--accent);}
.hero .jp{font-size:15.5px;color:var(--muted);font-weight:500;margin-bottom:16px;}
.hero .lead{font-size:17.5px;color:var(--muted);max-width:56ch;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}

.glance{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 28px;
  box-shadow:0 26px 60px -34px rgba(11,37,69,.45);
}
.glance h3{
  font-size:11.5px;text-transform:uppercase;letter-spacing:.14em;
  color:var(--muted);font-weight:700;margin-bottom:6px;
}
.g-row{display:flex;gap:13px;padding:15px 0;border-top:1px solid var(--line);align-items:flex-start;}
.g-row:first-of-type{border-top:0;}
.g-dot{
  width:9px;height:9px;border-radius:50%;flex:0 0 9px;margin-top:8px;
  background:var(--navy);box-shadow:0 0 0 4px rgba(11,37,69,.09);
}
.g-dot.red{background:var(--accent);box-shadow:0 0 0 4px rgba(188,0,45,.10);}
.g-label{display:block;font-size:12px;color:var(--muted);letter-spacing:.02em;}
.g-value{display:block;font-size:15px;font-weight:600;color:var(--navy);line-height:1.35;}

/* ---------- Page hero (sub-pages) ---------- */
.page-hero{
  background:linear-gradient(180deg,#ffffff,#f6f8fb);
  border-bottom:1px solid var(--line);
  padding:64px 0 56px;
}
.page-hero .kicker{
  font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);font-weight:700;margin-bottom:12px;display:block;
}
.page-hero h1{font-size:clamp(28px,3.8vw,44px);font-weight:800;margin-bottom:14px;}
.page-hero p{color:var(--muted);font-size:17px;max-width:64ch;margin:0;}

/* ---------- Trust strip ---------- */
.strip{background:#fff;border-bottom:1px solid var(--line);}
.strip-inner{display:grid;grid-template-columns:repeat(3,1fr);gap:0;}
.strip-item{padding:22px 26px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:2px;}
.strip-item:first-child{border-left:0;padding-left:0;}
.strip-item .k{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700;}
.strip-item .v{font-size:14.5px;font-weight:600;color:var(--navy);}

/* ---------- Sections ---------- */
section{padding:84px 0;}
.section-alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{max-width:700px;margin-bottom:46px;}
.sec-head .kicker{
  font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);font-weight:700;margin-bottom:12px;display:block;
}
.sec-head h2{font-size:clamp(26px,3.3vw,38px);font-weight:800;margin-bottom:14px;}
.sec-head p{color:var(--muted);font-size:16.5px;margin:0;}

/* ---------- Grids ---------- */
.grid{display:grid;gap:22px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-steps{display:grid;gap:18px;grid-template-columns:repeat(5,1fr);}

/* ---------- Cards ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:.25s;
}
.card:hover{transform:translateY(-3px);box-shadow:0 24px 44px -28px rgba(11,37,69,.42);border-color:#cfdae7;}
.card h3{font-size:17.5px;font-weight:700;margin-bottom:9px;}
.card p{margin:0;color:var(--muted);font-size:15px;}
.card .ico{
  width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
  background:var(--navy);color:#fff;font-weight:800;font-size:14px;margin-bottom:16px;
}
.card.accent .ico{background:var(--accent);}
.card ul{margin:12px 0 0;padding-left:18px;color:var(--muted);font-size:14.5px;}
.card ul li{margin-bottom:5px;}
.card.region h3{font-size:16px;color:var(--navy);margin-bottom:8px;}
.card.region p{font-size:14.5px;}

/* ---------- Partner cards ---------- */
.partner{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;
  display:flex;flex-direction:column;gap:14px;position:relative;overflow:hidden;
}
.partner::before{
  content:"";position:absolute;inset:0 0 auto 0;height:4px;
  background:linear-gradient(90deg,var(--navy),var(--accent));
}
.tag{
  align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;padding:6px 12px;border-radius:999px;
  background:var(--accent-soft);color:var(--accent);
}
.tag.navy{background:rgba(11,37,69,.07);color:var(--navy);}
.partner h3{font-size:20px;margin:0;}
.partner .loc{font-size:13px;color:var(--muted);font-weight:600;margin-top:-8px;}
.partner p{color:var(--muted);font-size:15px;margin:0;}
.partner .sub-h{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--navy);margin:10px 0 0;}
.check-list{list-style:none;padding:0;margin:8px 0 0;color:var(--muted);font-size:14.5px;}
.check-list li{position:relative;padding-left:22px;margin-bottom:7px;}
.check-list li::before{
  content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;
  border-radius:50%;background:var(--accent);opacity:.75;
}

/* ---------- Prose ---------- */
.prose h2{font-size:clamp(22px,2.8vw,30px);margin-bottom:14px;}
.prose h3{font-size:18px;margin:26px 0 10px;}
.prose h3:first-child{margin-top:0;}
.prose p,.prose li{color:var(--muted);font-size:15.5px;}
.prose ul{padding-left:20px;margin:0 0 1em;}
.prose ul li{margin-bottom:8px;}

/* ---------- Info table ---------- */
.info-table{
  width:100%;border-collapse:collapse;background:#fff;
  border:1px solid var(--line);border-radius:16px;overflow:hidden;
}
.info-table th,.info-table td{
  text-align:left;padding:16px 20px;border-bottom:1px solid var(--line);
  font-size:15px;vertical-align:top;
}
.info-table tr:last-child th,.info-table tr:last-child td{border-bottom:0;}
.info-table th{width:210px;background:var(--bg-alt);font-weight:600;color:var(--navy);}
.info-table td{color:var(--muted);}

/* ---------- Profile ---------- */
.profile{
  display:grid;grid-template-columns:180px 1fr;gap:30px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;
}
.profile .photo{
  width:180px;height:180px;border-radius:16px;background:var(--bg-alt);
  border:1px dashed #c8d3e0;display:grid;place-items:center;text-align:center;
  color:var(--muted);font-size:13px;padding:12px;line-height:1.4;
}
.profile h3{margin-bottom:4px;font-size:20px;}
.profile .role{color:var(--accent);font-weight:600;font-size:14px;margin-bottom:10px;display:block;}

/* ---------- Steps ---------- */
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;}
.step .n{
  width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:14px;margin-bottom:14px;
}
.step h3{font-size:15.5px;margin-bottom:6px;}
.step p{font-size:14px;color:var(--muted);margin:0;}

/* ---------- CTA band ---------- */
.band{
  background:linear-gradient(135deg,var(--navy),var(--navy-2));
  border-radius:24px;padding:46px 48px;
  display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;color:#fff;
}
.band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:8px;}
.band p{color:#b9c9dd;margin:0;max-width:54ch;}

/* ---------- FAQ ---------- */
details.faq{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;
}
details.faq summary{
  padding:18px 22px;font-weight:600;cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;gap:16px;align-items:center;font-size:15.5px;
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::after{content:"+";font-size:20px;color:var(--accent);line-height:1;transition:transform .2s;}
details.faq[open] summary::after{content:"−";}
details.faq .faq-body{padding:0 22px 20px;color:var(--muted);font-size:15px;}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:start;}
.contact-list{list-style:none;padding:0;margin:26px 0 0;}
.contact-list li{display:flex;gap:14px;padding:16px 0;border-top:1px solid var(--line);font-size:15px;}
.contact-list li:first-child{border-top:0;}
.contact-list .k{
  font-size:12px;text-transform:uppercase;letter-spacing:.1em;
  color:var(--muted);font-weight:700;min-width:110px;
}
.contact-list .v{font-weight:600;color:var(--navy);}

form.enquiry{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;
  box-shadow:0 24px 60px -40px rgba(11,37,69,.4);
}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;
  font:inherit;font-size:15px;background:#fff;color:var(--ink);transition:.18s;
}
.field textarea{min-height:130px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(11,37,69,.10);
}
.field input.invalid,.field select.invalid,.field textarea.invalid{
  border-color:#d9697e;background:#fffafb;
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field-error{display:block;color:#a8122c;font-size:13px;margin-top:6px;font-weight:500;}
.form-note{font-size:12.5px;color:var(--muted);margin:14px 0 0;}
.hp-field{position:absolute !important;left:-9999px !important;opacity:0;height:0;width:0;overflow:hidden;}

.alert{padding:14px 18px;border-radius:12px;font-size:14.5px;margin-bottom:20px;border:1px solid;}
.alert-error{background:#fdecef;border-color:#f3c2cc;color:#8d1226;}
.alert-info{background:#eef4fb;border-color:#cddef1;color:#123a63;}

/* ---------- Thanks ---------- */
.thanks-icon{
  width:74px;height:74px;border-radius:50%;background:#e8f5ec;color:#1c7a45;
  display:grid;place-items:center;margin:0 auto 24px;font-size:32px;font-weight:700;
}

/* ---------- Footer ---------- */
footer{background:var(--navy);color:#c3d2e4;padding:60px 0 30px;font-size:14.5px;}
footer a{transition:color .18s;}
footer a:hover{color:#fff;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:44px;padding-bottom:40px;}
footer .brand{color:#fff;margin-bottom:16px;}
footer .brand .mark{background:rgba(255,255,255,.12);}
footer .brand-text small{color:#8fa5bf;}
footer p{color:#9fb3ca;font-size:14px;max-width:38ch;}
.foot-col h4{
  font-size:11.5px;text-transform:uppercase;letter-spacing:.14em;
  color:#8fa5bf;font-weight:700;margin:0 0 16px;
}
.foot-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding-top:24px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8fa5bf;
}

/* ---------- Responsive ---------- */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:1fr;}
  .grid-steps{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;gap:40px;}
  .foot-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width:860px){
  .nav-links{
    position:absolute;top:72px;left:0;right:0;background:#fff;
    border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;
    gap:0;padding:6px 24px 20px;display:none;
    box-shadow:0 20px 30px -22px rgba(11,37,69,.35);
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:14px 0;border-bottom:1px solid var(--line);color:var(--ink);font-weight:600;font-size:15px;}
  .nav-links a.active{color:var(--accent);}
  .nav-links a.active::after{display:none;}
  .nav-toggle{display:block;}
  .nav-cta .btn{display:none;}
  section{padding:64px 0;}
  .hero{padding:64px 0 60px;}
  .page-hero{padding:52px 0 44px;}
  .strip-inner{grid-template-columns:1fr;}
  .strip-item{border-left:0;border-top:1px solid var(--line);padding:16px 0;}
  .strip-item:first-child{border-top:0;}
  .band{padding:36px 30px;}
}

@media (max-width:620px){
  .grid-2,.grid-4,.grid-steps{grid-template-columns:1fr;}
  .field-row{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;gap:32px;}
  .foot-bottom{flex-direction:column;}
  .contact-list .k{min-width:96px;}
  .profile{grid-template-columns:1fr;gap:22px;}
  .profile .photo{width:100%;height:200px;}

  /* Stack the company profile table */
  .info-table,.info-table tbody,.info-table tr,.info-table th,.info-table td{display:block;width:100%;}
  .info-table tr{border-bottom:1px solid var(--line);padding:6px 0;}
  .info-table tr:last-child{border-bottom:0;}
  .info-table th{background:transparent;padding:12px 18px 0;border-bottom:0;}
  .info-table td{padding:4px 18px 14px;}
}