/* ============================================================
   NextHill / ARCHIBEAUT — Brand Site Stylesheet
   Concept: pearl silver luxury — light, shadow gradation, refined glow.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,400&family=Noto+Serif+JP:wght@400;500;600;700&family=Noto+Sans+JP:wght@300;400;500;600;700&family=Jost:wght@400;500;600&display=swap');

:root{
  /* --- palette: pearl silver primary, gold as sparing accent --- */
  --pearl:        #F3F4F6;
  --pearl-deep:    #E6E8EC;
  --pearl-line:    #D7DADF;
  --ink:           #20232A;
  --ink-soft:      #5B6068;

  --silver:        #B7BCC4;
  --silver-soft:   #E8EAED;
  --silver-deep:   #8A8F98;
  --silver-shine:  #FFFFFF;
  --silver-gradient: linear-gradient(125deg, #C7CCD4 0%, #F5F6F8 25%, #FFFFFF 45%, #FFFFFF 55%, #EEF0F3 75%, #9AA0AA 100%);

  --gold:          #C6A466;
  --gold-soft:     #E9DBB8;
  --gold-deep:     #A6803F;

  --blue-dust:     #9FB3C4;
  --blue-dust-soft:#E4EAEF;
  --logo-blue-deep:#5B7C93;
  --logo-blue-glow:#EAF1F5;
  --logo-blue-glow2:#DCE6EC;

  --royal:         #4A5560;
  --royal-soft:    #6E7A85;
  --royal-shine:   #E8EBEE;
  --royal-gradient: linear-gradient(135deg, #262A31 0%, #454B54 35%, #6B7078 60%, #A9AEB6 85%, #DADDE2 100%);

  --f-display: 'Cormorant Garamond', 'Noto Serif JP', serif;
  --f-serif:   'Noto Serif JP', serif;
  --f-sans:    'Noto Sans JP', sans-serif;
  --f-util:    'Jost', 'Noto Sans JP', sans-serif;

  --container: 1200px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; overflow-x:hidden; }
body{
  margin:0;
  overflow-x:hidden;
  background:var(--pearl);
  color:var(--ink);
  font-family:var(--f-sans);
  font-weight:400;
  font-size:16px;
  line-height:1.9;
  letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }

.wrap{ max-width:var(--container); margin:0 auto; padding:0 32px; }
@media (max-width:768px){ .wrap{ padding:0 20px; } }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

.pearl-bg{
  position:relative; overflow:hidden;
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(255,255,255,.7), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(183,188,196,.3), transparent 55%),
    linear-gradient(180deg, var(--pearl) 0%, var(--pearl) 100%);
}
.pearl-bg::before{
  content:''; position:absolute; inset:-30%; z-index:0; pointer-events:none;
  background:linear-gradient(120deg, transparent 40%, rgba(255,255,255,.75) 50%, rgba(255,255,255,.45) 56%, transparent 64%);
  background-size:260% 260%;
  animation:shimmerMove 10s ease-in-out infinite;
}
.pearl-bg > .wrap{ position:relative; z-index:1; }

/* -------------------- header -------------------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:
    linear-gradient(120deg, rgba(255,255,255,.5) 0%, rgba(216,220,226,.35) 45%, rgba(255,255,255,.55) 100%),
    rgba(243,244,246,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--pearl-line);
  box-shadow:0 1px 0 rgba(255,255,255,.8) inset, 0 4px 20px rgba(20,20,20,.05);
}
.site-header .wrap{ display:flex; align-items:center; justify-content:space-between; height:110px; }
.brand-mark{ display:flex; align-items:center; gap:12px; }
.logo-icon{ height:88px; width:auto; filter:drop-shadow(0 2px 6px rgba(20,20,20,.12)); }
.logo-text{
  font-family:var(--f-serif); font-weight:600; font-size:34px; letter-spacing:.01em;
  color:#9AA0A6;
}
.footer-logo-row{ display:flex; align-items:center; gap:14px; margin-bottom:18px; }
.footer-logo-row .logo-icon{ height:56px; }
.footer-logo-row .logo-text{ font-size:26px; }
.logo-text-footer{ background:none; -webkit-background-clip:unset; background-clip:unset; color:#F3F4F6 !important; -webkit-text-fill-color:#F3F4F6; }
.brand-mark .div{ width:1px; height:22px; background:var(--pearl-line); }
.brand-mark .archi{ font-family:var(--f-display); font-style:italic; font-weight:500; letter-spacing:.08em; font-size:14px; color:var(--silver-deep); }
nav.main-nav{ display:flex; gap:36px; align-items:center; }
nav.main-nav a{
  font-family:var(--f-util); font-size:13px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--ink-soft); position:relative; padding-bottom:4px; transition:color .25s ease;
}
nav.main-nav a:hover, nav.main-nav a.active{ color:var(--ink); }
nav.main-nav a::after{
  content:''; position:absolute; left:0; bottom:0; height:1px; width:0;
  background:var(--silver-gradient); transition:width .3s ease;
}
nav.main-nav a:hover::after, nav.main-nav a.active::after{ width:100%; }
.nav-cta{
  font-family:var(--f-util); font-size:12px; letter-spacing:.12em; text-transform:uppercase;
  padding:10px 22px; border-radius:999px; border:1px solid var(--silver-deep); color:var(--ink);
  transition:background .25s ease, color .25s ease, box-shadow .25s ease;
}
.nav-cta:hover{ background:var(--silver-gradient); color:var(--ink); box-shadow:0 6px 24px rgba(0,0,0,.18), 0 0 20px rgba(255,255,255,.5); }
.nav-toggle{ display:none; }

@media (max-width:860px){
  nav.main-nav{ position:fixed; inset:110px 0 0 0; background:var(--pearl);
    flex-direction:column; justify-content:flex-start; align-items:flex-start;
    padding:40px 20px; gap:28px; transform:translateX(100%); transition:transform .35s ease; }
  nav.main-nav.open{ transform:translateX(0); }
  .nav-toggle{ display:flex; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px; z-index:60; }
  .nav-toggle span{ width:22px; height:1px; background:var(--ink); display:block; }
}

/* タブレット・小さめPCでは、文字が重なる前にナビをメニューへ切り替える */
@media (min-width:861px) and (max-width:1500px){
  nav.main-nav{
    position:fixed; inset:110px 0 0 0; background:var(--pearl);
    flex-direction:column; justify-content:flex-start; align-items:flex-start;
    padding:40px 24px; gap:28px;
    transform:translateX(100%); transition:transform .35s ease;
    white-space:normal !important;
  }
  nav.main-nav.open{ transform:translateX(0); }
  .nav-toggle{
    display:flex; flex-direction:column; gap:5px; background:none;
    border:none; cursor:pointer; padding:8px; z-index:60;
  }
  .nav-toggle span{ width:22px; height:1px; background:var(--ink); display:block; }
}

.eyebrow{
  font-family:var(--f-util); font-size:12px; letter-spacing:.28em; text-transform:uppercase;
  color:var(--silver-deep); display:flex; align-items:center; gap:14px; margin-bottom:22px;
}
.eyebrow::before{ content:''; width:32px; height:1px; background:var(--silver-gradient); }

h1,h2,h3,h4{ font-family:var(--f-serif); font-weight:600; margin:0; color:var(--ink); }
.display{ font-family:var(--f-display); font-weight:500; font-style:italic; }

/* -------------------- hero -------------------- */
.hero{
  position:relative; min-height:92vh; display:flex; align-items:center; overflow:hidden;
  background:
    radial-gradient(1100px 750px at 80% 0%, rgba(255,255,255,.65), transparent 55%),
    radial-gradient(900px 600px at 5% 100%, rgba(183,188,196,.28), transparent 55%),
    var(--pearl);
}
.hero .blueprint{ position:absolute; inset:0; z-index:0; opacity:.3; }
.hero-content{ position:relative; z-index:2; padding:130px 0 90px; }
.hero .eyebrow{ color:var(--silver-deep); }
.hero .eyebrow::before{ background:var(--silver-gradient); }
.hero h1{ font-size:clamp(40px,6vw,76px); line-height:1.15; letter-spacing:.01em; max-width:780px; }
.hero h1 em{
  font-family:var(--f-display); font-style:italic; font-weight:600;
  color:var(--ink);
}
.hero p.lead{ margin-top:28px; max-width:640px; font-size:17.5px; color:var(--ink); opacity:.85; font-weight:400; letter-spacing:.02em; line-height:1.95; }
.hero-actions{ margin-top:44px; display:flex; gap:20px; flex-wrap:wrap; align-items:center; }

.btn-img-link{ display:inline-block; transition:transform .3s ease, filter .3s ease; }
.btn-img-link:hover{ transform:translateY(-3px); filter:brightness(1.06) drop-shadow(0 8px 16px rgba(0,0,0,.12)); }
.btn-img{ display:block; width:300px; height:auto; }
@media (max-width:560px){ .btn-img{ width:240px; } }

.btn{ display:inline-flex; align-items:center; gap:14px; font-family:var(--f-util); letter-spacing:.05em;
  padding:14px 32px; border-radius:999px; transition:all .3s ease; position:relative; overflow:hidden; }
.btn-icon{ display:flex; align-items:center; flex-shrink:0; }
.btn-copy{ display:flex; flex-direction:column; gap:8px; }
.btn-label{ font-family:var(--f-serif); font-size:16px; letter-spacing:.05em; font-weight:600; }
.btn-divider{ display:block; }

.btn-primary{
  background:linear-gradient(135deg,#2B2F36 0%,#4E545C 45%,#1B1E23 100%);
  border:1.5px solid var(--silver);
  box-shadow:0 8px 24px rgba(20,20,20,.25), inset 0 0 14px rgba(255,255,255,.08);
}
.btn-primary .btn-label{ color:#EDEEF0; }
.btn-primary:hover{ box-shadow:0 12px 32px rgba(20,20,20,.35); border-color:#fff; transform:translateY(-2px); }

.btn-ghost{
  background:linear-gradient(135deg,#FFFFFF 0%,#EDEEF0 100%);
  border:1.5px solid var(--silver);
  box-shadow:0 8px 20px rgba(0,0,0,.08);
}
.btn-ghost .btn-label{ color:var(--ink); }
.btn-ghost:hover{ box-shadow:0 10px 28px rgba(0,0,0,.14); border-color:#fff; transform:translateY(-2px); }

.hero-foundation{
  position:absolute; left:0; right:0; bottom:0; height:2px;
  background:linear-gradient(90deg, transparent, #fff 20%, var(--silver) 50%, #fff 80%, transparent);
  box-shadow:0 0 12px rgba(255,255,255,.8);
}

/* -------------------- generic sections -------------------- */
section{ padding:120px 0; position:relative; }
section.tight{ padding:80px 0; }
.section-blue{ background:linear-gradient(180deg, var(--blue-dust-soft), var(--pearl)); }
.section-royal{ position:relative; overflow:hidden; background:var(--royal-gradient); color:var(--pearl); }
.section-royal::before{
  content:''; position:absolute; inset:-20%; z-index:0; pointer-events:none;
  background:linear-gradient(120deg, transparent 40%, rgba(255,255,255,.32) 50%, rgba(255,255,255,.22) 55%, transparent 64%);
  background-size:260% 260%; animation:shimmerMove 7s ease-in-out infinite;
}
.section-royal > .wrap{ position:relative; z-index:1; }
.section-royal h2,.section-royal h3,.section-royal h4{ color:#F3F4F6; }
.section-royal .eyebrow{ color:var(--silver); }
.section-royal .eyebrow::before{ background:var(--silver); }
.section-royal p{ color:#D7DADF; font-size:16px; line-height:1.9; }
@keyframes shimmerMove{ 0%{background-position:0% 0%;} 50%{background-position:100% 60%;} 100%{background-position:0% 0%;} }

.section-head{ max-width:680px; margin-bottom:64px; }
.section-head h2{ font-size:clamp(30px,4vw,46px); line-height:1.35; }
.section-head p{ margin-top:20px; color:var(--ink-soft); font-size:18px; line-height:1.9; }

hr.hairline{ border:none; border-top:1px solid var(--pearl-line); margin:0; }

.statement{ font-family:var(--f-serif); font-weight:500; font-size:clamp(24px,3.2vw,34px); line-height:1.85; color:var(--ink); max-width:820px; }
.statement strong{ color:var(--silver-deep); font-weight:600; }
.quote-block{ border-left:1px solid var(--silver); padding-left:28px; margin:36px 0; font-family:var(--f-serif); font-size:19px; color:var(--ink); line-height:1.85; }

.split{ display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; }
@media (max-width:560px){ .split{ grid-template-columns:1fr; gap:48px; } }
@media (min-width:561px) and (max-width:900px){ .split{ gap:32px; } }
@media (max-width:560px){ .hybrid-x-badge{ position:static !important; transform:none !important; margin:20px auto !important; } }

.blueprint-frame{ border:1px solid var(--pearl-line); background:var(--pearl-deep); padding:36px; position:relative; }
.blueprint-frame::before{ content:''; position:absolute; inset:10px; border:1px solid rgba(183,188,196,.4); pointer-events:none; }
.structure-diagram{ width:100%; height:auto; display:block; }
.structure-diagram .beam{ stroke:var(--silver-deep); }
.structure-diagram .column{ stroke:var(--royal); }
.structure-diagram .label{ font-family:'Jost', sans-serif; fill:var(--ink-soft); font-size:11px; letter-spacing:.08em; }
.structure-diagram .dim{ stroke:var(--blue-dust); stroke-dasharray:2 3; }

.ingredient-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--pearl-line); border:1px solid var(--pearl-line); margin-top:60px; }
@media (max-width:960px){ .ingredient-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .ingredient-grid{ grid-template-columns:1fr; } }
.ingredient-card{ background:var(--pearl); padding:38px 28px; transition:background .3s ease; }
.ingredient-card:hover{ background:#fff; }
.ingredient-card .num{ font-family:var(--f-display); font-style:italic; font-size:14px; color:var(--silver-deep); letter-spacing:.1em; }
.ingredient-card .role{ font-family:var(--f-serif); font-size:20px; margin:14px 0 8px; color:var(--royal); }
.ingredient-card .name{ font-size:14px; color:var(--ink); font-weight:500; margin-bottom:10px; }
.ingredient-card p{ font-size:16px; color:var(--ink-soft); line-height:1.9; margin:0; }

.feature-row{ display:grid; grid-template-columns:200px 1fr; gap:40px; padding:36px 0; border-top:1px solid var(--pearl-line); }
.feature-row:last-child{ border-bottom:1px solid var(--pearl-line); }
@media (max-width:700px){ .feature-row{ grid-template-columns:1fr; gap:10px; } }
.feature-row .tag{ font-family:var(--f-util); font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--silver-deep); padding-top:4px; }
.feature-row h4{ font-size:19px; margin-bottom:10px; }
.feature-row p{ color:var(--ink-soft); font-size:16px; line-height:1.9; margin:0; }

/* icon variant (circle badge instead of text tag) */
.feature-row.icon-row{ grid-template-columns:88px 1fr; align-items:start; }
@media (max-width:700px){ .feature-row.icon-row{ grid-template-columns:1fr; } }
.feature-row.icon-row .icon-circle{
  width:64px; height:64px; border-radius:50%; border:1px solid var(--silver);
  display:flex; align-items:center; justify-content:center; background:rgba(255,255,255,.06);
}
.feature-row.icon-row .icon-circle svg{ width:28px; height:28px; stroke:var(--silver); fill:none; stroke-width:1.4; }

.spec-table{ width:100%; border-collapse:collapse; margin-top:20px; }
.spec-table tr{ border-top:1px solid var(--pearl-line); }
.spec-table tr:last-child{ border-bottom:1px solid var(--pearl-line); }
.spec-table th,.spec-table td{ text-align:left; padding:18px 10px; font-size:16px; line-height:1.8; vertical-align:top; }
.spec-table th{ width:180px; font-family:var(--f-util); font-weight:500; letter-spacing:.06em; color:var(--ink-soft); font-size:12.5px; text-transform:uppercase; }

.price-grid{ display:grid; grid-template-columns:1fr 1fr; gap:32px; margin-top:56px; }
@media (max-width:700px){ .price-grid{ grid-template-columns:1fr; } }
.price-card{ border:1px solid var(--pearl-line); background:#fff; padding:44px 40px; position:relative; transition:transform .3s ease, box-shadow .3s ease; }
.price-card.featured{ border-color:var(--silver); box-shadow:0 4px 20px rgba(0,0,0,.06); }
.price-card.featured::after{ content:'RECOMMENDED'; position:absolute; top:-1px; right:-1px; background:var(--silver-gradient); color:#20232A; font-family:var(--f-util); font-size:10px; letter-spacing:.14em; padding:6px 14px; }
.price-card:hover{ transform:translateY(-4px); box-shadow:0 24px 48px rgba(22,26,32,.1); }
.price-card .plan{ font-family:var(--f-util); font-size:12px; letter-spacing:.16em; color:var(--ink-soft); text-transform:uppercase; }
.price-card .amount{ font-family:var(--f-serif); font-size:40px; margin:18px 0 6px; color:var(--royal); }
.price-card .amount span{ font-size:14px; color:var(--ink-soft); font-family:var(--f-sans); }
.price-card .desc{ font-size:15.5px; color:var(--ink-soft); margin-bottom:26px; line-height:1.8; }

.coming-soon-badge{ display:inline-flex; align-items:center; gap:10px; font-family:var(--f-util); font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:var(--royal); border:1px solid var(--blue-dust); padding:12px 24px; margin-top:8px; }
.coming-soon-badge::before{ content:''; width:6px; height:6px; border-radius:50%; background:var(--blue-dust); }

.profile-table{ width:100%; border-collapse:collapse; }
.profile-table tr{ border-top:1px solid var(--pearl-line); }
.profile-table tr:last-child{ border-bottom:1px solid var(--pearl-line); }
.profile-table th,.profile-table td{ padding:22px 16px; text-align:left; font-size:16px; line-height:1.8; }
.profile-table td{ color:var(--ink); }
.profile-table th{ width:180px; font-family:var(--f-util); font-weight:700; font-size:14.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--gold-deep); vertical-align:top; }

/* 暗い背景セクション内では白系＋明るいゴールドでコントラストを確保 */
.page-hero .profile-table tr,
.section-royal .profile-table tr{ border-top:1px solid rgba(255,255,255,.25); }
.page-hero .profile-table tr:last-child,
.section-royal .profile-table tr:last-child{ border-bottom:1px solid rgba(255,255,255,.25); }
.page-hero .profile-table td,
.section-royal .profile-table td{ color:#F3F4F6; }
.page-hero .profile-table th,
.section-royal .profile-table th{ color:#FFFFFF !important; }

.founder{ display:grid; grid-template-columns:280px 1fr; gap:64px; align-items:start; }
@media (max-width:800px){ .founder{ grid-template-columns:1fr; } }
.founder-frame{ aspect-ratio:3/4; background:var(--pearl-deep); border:1px solid var(--pearl-line); display:flex; align-items:center; justify-content:center; font-family:var(--f-display); font-style:italic; color:var(--silver-deep); font-size:14px; text-align:center; padding:20px; }

.value-list{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--pearl-line); border:1px solid var(--pearl-line); margin-top:20px;}
@media (max-width:800px){ .value-list{ grid-template-columns:1fr; } }
.value-item{ background:var(--pearl); padding:30px 26px; font-size:16px; line-height:1.9; color:var(--ink-soft); }
.value-item b{ display:block; color:var(--ink); font-family:var(--f-serif); font-size:18px; margin-bottom:10px; font-weight:700; }

.site-footer{ position:relative; overflow:hidden; background:var(--royal-gradient); color:#D7DADF; padding:80px 0 30px; }
.site-footer::before{
  content:''; position:absolute; inset:-20%; z-index:0; pointer-events:none;
  background:linear-gradient(120deg, transparent 40%, rgba(255,255,255,.28) 50%, rgba(255,255,255,.18) 55%, transparent 64%);
  background-size:260% 260%; animation:shimmerMove 9s ease-in-out infinite;
}
.site-footer > .wrap{ position:relative; z-index:1; }
.footer-grid{ display:grid; grid-template-columns:2fr 1fr 1fr; gap:60px; margin-bottom:56px; }
@media (max-width:760px){ .footer-grid{ grid-template-columns:1fr; gap:36px; } }
.footer-grid h5{ font-family:var(--f-util); font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--silver); margin:0 0 20px; }
.footer-grid a{ display:block; font-size:15px; color:#D7DADF; margin-bottom:12px; opacity:.9; }
.footer-grid a:hover{ opacity:1; color:#fff; }
.footer-brand img{ height:40px; margin-bottom:18px; }
.footer-brand p{ font-size:15px; line-height:1.9; color:#B9BEC6; max-width:320px; }
.footer-legal{ border-top:1px solid rgba(255,255,255,.14); padding-top:26px; font-size:11.5px; color:#9BA1AA; line-height:2; }
.footer-legal p{ margin:0 0 6px; }
.footer-bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; margin-top:20px; font-size:11.5px; color:#9BA1AA; }

.site-footer .footer-nav{ display:flex; gap:28px; flex-wrap:wrap; margin:24px 0; }
.site-footer .footer-nav a{ font-size:14px; color:#D7DADF; }
.site-footer .footer-nav a:hover{ color:#fff; }
.site-footer .copyright{ font-size:12px; color:#9BA1AA; margin:0; }

.reveal{ opacity:0; transform:translateY(24px); transition:opacity .8s ease, transform .8s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }

.page-hero{ padding:180px 0 90px; position:relative; }
.page-hero .eyebrow{ color:var(--gold-deep); }
.page-hero .eyebrow::before{ background:var(--gold); }
.page-hero.dark-hero{ background:var(--royal-gradient); }
.page-hero.dark-hero h1{ color:#F3F4F6; }
.page-hero.dark-hero .eyebrow{ color:#F0D9A8; }
.page-hero.dark-hero .eyebrow::before{ background:#F0D9A8; }
.page-hero h1{ font-size:clamp(34px,5vw,58px); max-width:760px; line-height:1.3; }
.page-hero p.lead{ margin-top:24px; max-width:640px; color:var(--ink-soft); font-size:18px; line-height:1.9; font-weight:400; }

.badge-row{ display:flex; gap:14px; flex-wrap:wrap; margin-top:36px; }
.badge{ font-family:var(--f-util); font-size:11.5px; letter-spacing:.08em; text-transform:uppercase; border:1px solid var(--pearl-line); padding:10px 16px; color:var(--ink-soft); }

.glass{ background:rgba(255,255,255,.5); backdrop-filter:blur(18px) saturate(140%); -webkit-backdrop-filter:blur(18px) saturate(140%); border:1px solid rgba(255,255,255,.7); box-shadow:0 30px 60px -20px rgba(30,32,36,.16), inset 0 1px 0 rgba(255,255,255,.9); }
.glass-dark{ background:rgba(255,255,255,.10); backdrop-filter:blur(18px) saturate(140%); -webkit-backdrop-filter:blur(18px) saturate(140%); border:1px solid rgba(255,255,255,.28); box-shadow:inset 0 1px 0 rgba(255,255,255,.35); }

.lp-hero{ position:relative; min-height:100vh; display:flex; align-items:center; overflow:hidden;
  background:
    radial-gradient(1100px 750px at 82% -6%, rgba(255,255,255,.6), transparent 55%),
    radial-gradient(950px 650px at 0% 105%, rgba(183,188,196,.3), transparent 55%),
    var(--pearl); }
.lp-hero .blueprint{ position:absolute; inset:0; z-index:0; opacity:.5; }
.lp-hero-content{ position:relative; z-index:2; padding:150px 0 100px; }
.lp-kicker{ display:inline-flex; align-items:center; gap:16px; font-family:var(--f-util); font-size:13px; letter-spacing:.32em; text-transform:uppercase; color:var(--silver-deep); margin-bottom:30px; }
.lp-kicker::before{ content:''; width:44px; height:1px; background:var(--silver-gradient); }
.lp-hero h1{ font-family:var(--f-serif); font-weight:700; color:var(--ink); font-size:clamp(38px,5vw,64px); line-height:1.2; letter-spacing:-.01em; max-width:920px; }
.lp-hero h1 .accent{ font-family:var(--f-display); font-style:italic; font-weight:600;
  color:var(--ink); }
.lp-hero .lp-sub{ margin-top:32px; max-width:680px; font-size:clamp(17px,1.7vw,19px); line-height:1.95; color:var(--ink); opacity:.85; font-weight:400; }
.lp-hero .lp-stats{ display:flex; gap:56px; margin-top:56px; flex-wrap:wrap; }
.lp-stat b{ display:block; font-family:var(--f-serif); font-size:clamp(28px,3vw,38px); color:var(--royal); font-weight:700; line-height:1; }
.lp-stat span{ display:block; margin-top:10px; font-family:var(--f-util); font-size:11.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-soft); }

/* -------------------- badge stats (circle icon row) -------------------- */
.badge-stats{ display:flex; gap:48px; flex-wrap:wrap; margin-top:56px; }
.badge-stat{ display:flex; flex-direction:column; align-items:center; text-align:center; width:150px; }
.badge-stat .badge-circle{
  width:88px; height:88px; border-radius:50%; border:1px solid var(--silver);
  display:flex; align-items:center; justify-content:center;
  background:#FFFFFF; box-shadow:0 4px 16px rgba(20,20,20,.06);
}
.badge-stat .badge-circle svg{ width:36px; height:36px; stroke:var(--royal); fill:none; stroke-width:1.4; }
.badge-stat b{ display:block; margin-top:16px; font-family:var(--f-serif); font-size:20px; color:var(--ink); font-weight:600; }
.badge-stat span{ display:block; margin-top:6px; font-family:var(--f-util); font-size:12px; color:var(--ink-soft); line-height:1.6; }
@media (max-width:560px){
  .badge-stats{ gap:28px; justify-content:center; }
  .badge-stat{ width:110px; }
  .badge-stat .badge-circle{ width:72px; height:72px; }
  .badge-stat .badge-circle svg{ width:28px; height:28px; }
}

/* HTML内の固定改行が、狭い画面ではみ出すのを防ぐ */
@media (max-width:700px){
  main span[style*="white-space:nowrap"],
  section span[style*="white-space:nowrap"]{
    white-space:normal !important;
  }
  .section-head h2,
  .lp-statement,
  .statement{
    overflow-wrap:break-word;
  }
  img, svg{ max-width:100%; }
}

/* company.html のインライン指定より優先して1列にする */
@media (max-width:800px){
  .founder{ grid-template-columns:1fr !important; }
}

.lp-statement{ font-family:var(--f-serif); font-weight:700; color:var(--ink); font-size:clamp(30px,4.6vw,58px); line-height:1.45; letter-spacing:-.005em; }
.section-royal .lp-statement,
.final-cta .lp-statement{ color:#F3F4F6; }

.section-royal .lp-eyebrow,
.final-cta .lp-eyebrow{ color:var(--silver); }
.section-royal .lp-eyebrow::before,
.final-cta .lp-eyebrow::before{ background:var(--silver); }

.section-royal .lp-section-head p.desc,
.section-royal .desc,
.final-cta .desc{ color:#D7DADF; }

.section-royal .feature-row{ border-color:rgba(255,255,255,.16); }
.section-royal .feature-row .tag{ color:#F0D9A8; }
.section-royal .feature-row h4{ color:#F3F4F6; }
.section-royal .feature-row p{ color:#D7DADF; }
.lp-statement .mark{ color:var(--silver-deep); }
.lp-statement .mark-blue{ color:var(--royal); }

.lp-eyebrow{ font-family:var(--f-util); font-size:13px; letter-spacing:.3em; text-transform:uppercase; color:var(--silver-deep); display:flex; align-items:center; gap:16px; margin-bottom:28px; }
.lp-eyebrow::before{ content:''; width:44px; height:1px; background:var(--silver-gradient); }

.lp-section-head{ max-width:760px; margin-bottom:72px; }
.lp-section-head p.desc{ margin-top:26px; font-size:17px; line-height:2; color:var(--ink-soft); }

.pain-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:2px; background:var(--pearl-line); border:1px solid var(--pearl-line); margin-top:20px; }
@media (max-width:900px){ .pain-grid{ grid-template-columns:1fr; } }
.pain-card{ background:var(--pearl); padding:44px 34px; }
.pain-card .q{ font-family:var(--f-display); font-style:italic; font-size:22px; color:var(--silver-deep); line-height:1.6; }
.pain-card p{ margin-top:16px; font-size:16px; color:var(--ink-soft); line-height:1.9; }

.ing-lp-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:22px; margin-top:64px; }
@media (max-width:860px){ .ing-lp-grid{ grid-template-columns:1fr; } }
.ing-lp-card{ padding:38px 40px; position:relative; border-radius:2px; background:#fff; box-shadow:0 4px 20px rgba(0,0,0,.04); }
.ing-icon{ width:100%; height:100px; display:flex; align-items:center; justify-content:center; margin-bottom:16px; }
.ing-icon svg{ width:80px; height:80px; stroke:var(--ink-soft); fill:none; stroke-width:1.1; stroke-linecap:round; stroke-linejoin:round; }
.ing-lp-card .row1{ display:flex; align-items:baseline; gap:18px; }
.ing-lp-card .idx{ font-family:var(--f-display); font-style:italic; font-size:34px; color:var(--silver); font-weight:500; }
.ing-lp-card .role-tag{ font-family:var(--f-util); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--royal); border:1px solid var(--royal); padding:5px 12px; }
.ing-lp-card h3{ font-size:24px; margin:18px 0 6px; }
.ing-lp-card .dose{ font-family:var(--f-util); font-size:12px; letter-spacing:.06em; color:var(--silver-deep); margin-bottom:14px; }
.ing-lp-card p{ font-size:16px; color:var(--ink-soft); line-height:1.9; margin:0; }
.ing-doc-link{ display:inline-block; margin-top:16px; font-family:var(--f-util); font-size:12px; letter-spacing:.06em; color:var(--silver-deep); border-bottom:1px solid var(--silver); padding-bottom:2px; transition:opacity .25s ease; }
.ing-doc-link:hover{ opacity:.7; }

.proof-strip{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:rgba(255,255,255,.25); margin-top:60px; }
@media (max-width:860px){ .proof-strip{ grid-template-columns:repeat(2,1fr); } }
.proof-item{ padding:34px 26px; text-align:center; }
.proof-item .big{ font-family:var(--f-serif); font-size:32px; color:#fff; font-weight:700; }
.proof-item .cap{ margin-top:10px; font-family:var(--f-util); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--silver); }

.usage-row{ display:grid; grid-template-columns:repeat(3,1fr); gap:36px; margin-top:56px; }
@media (max-width:860px){ .usage-row{ grid-template-columns:1fr; } }
.usage-step{ text-align:left; }
.usage-step .n{ font-family:var(--f-display); font-style:italic; font-size:44px; color:var(--silver); line-height:1; }
.usage-step h4{ font-size:19px; margin:18px 0 10px; }
.usage-step p{ font-size:16px; color:var(--ink-soft); line-height:1.9; margin:0; }

.faq-item{ border-top:1px solid var(--pearl-line); padding:28px 0; }
.faq-item:last-child{ border-bottom:1px solid var(--pearl-line); }
.faq-item .qline{ display:flex; gap:18px; font-family:var(--f-serif); font-size:18px; color:var(--ink); }
.faq-item .qline .qmark{ font-family:var(--f-display); font-style:italic; color:var(--silver-deep); font-size:22px; flex-shrink:0; }
.faq-item .aline{ display:flex; gap:18px; margin-top:14px; }
.faq-item .aline .amark{ font-family:var(--f-display); font-style:italic; color:var(--royal); font-size:18px; flex-shrink:0; }
.faq-item .aline p{ margin:0; font-size:16px; color:var(--ink-soft); line-height:1.9; }

.final-cta{ position:relative; overflow:hidden; text-align:center; padding:140px 0; background:var(--royal-gradient); }
.final-cta::before{
  content:''; position:absolute; inset:-20%; z-index:0; pointer-events:none;
  background:linear-gradient(120deg, transparent 40%, rgba(255,255,255,.38) 50%, rgba(255,255,255,.24) 55%, transparent 64%);
  background-size:260% 260%; animation:shimmerMove 6s ease-in-out infinite;
}
.final-cta > .wrap{ position:relative; z-index:1; }
.final-cta h2{ font-size:clamp(30px,4.4vw,50px); color:#F3F4F6; max-width:760px; margin:0 auto; }
.final-cta p{ margin-top:22px; font-size:16px; color:#D7DADF; }
.final-cta .btn{ margin-top:44px; }

/* -------------------- contact form -------------------- */
.contact-form{ max-width:640px; }
.contact-form .field{ margin-bottom:44px; width:100%; box-sizing:border-box; position:relative; }
.contact-form label{
  display:block; font-family:var(--f-sans); font-size:15px; letter-spacing:.04em;
  color:var(--ink); margin-bottom:12px; font-weight:500;
}
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea{
  width:100%; border:none; border-bottom:1px solid var(--pearl-line);
  background:transparent; padding:12px 2px; font-family:var(--f-sans);
  font-size:16.5px; color:var(--ink); outline:none;
  transition:border-color .3s ease, box-shadow .3s ease;
}
.contact-form input[type="text"]:focus,
.contact-form input[type="email"]:focus,
.contact-form textarea:focus{
  border-bottom:1.5px solid var(--ink);
  box-shadow:0 1px 0 0 rgba(255,255,255,.6);
}
.contact-form textarea{ resize:vertical; min-height:140px; line-height:1.9; }
.contact-form .required{
  display:inline-block; color:var(--gold-deep); margin-left:8px; font-size:12.5px;
  letter-spacing:.04em; border:1px solid var(--gold); padding:3px 10px; vertical-align:middle;
}
.contact-form .submit-btn{
  display:inline-flex; align-items:center; gap:14px;
  background:linear-gradient(135deg,#2B2F36 0%,#4E545C 45%,#1B1E23 100%);
  color:#FFFFFF; border:1.5px solid var(--silver);
  font-family:var(--f-util); font-size:13px; letter-spacing:.16em; text-transform:uppercase;
  padding:17px 48px; border-radius:999px; cursor:pointer; transition:all .3s ease; margin-top:12px;
  box-shadow:0 8px 24px rgba(20,20,20,.18), inset 0 0 14px rgba(255,255,255,.15);
  text-shadow:0 1px 2px rgba(0,0,0,.3);
}
.contact-form .submit-btn:hover{
  box-shadow:0 12px 32px rgba(20,20,20,.28), inset 0 0 18px rgba(255,255,255,.2);
  border-color:#fff; transform:translateY(-2px);
}
.form-note{ font-size:14.5px; color:var(--ink-soft); margin-top:20px; line-height:1.8; }
.form-success{
  text-align:center; padding:60px 20px; max-width:640px; margin:0 auto;
}
.form-success p{ font-size:17px; color:var(--ink); line-height:1.9; }

/* ===== 全ページ共通：狭い画面のヘッダー重なり防止 ===== */
@media (max-width:1500px){
  .site-header .wrap{ position:relative; }
  nav.main-nav{
    display:none !important;
    transform:none !important;
  }
  nav.main-nav.open{
    display:flex !important;
    position:fixed !important;
    top:110px !important;
    right:0 !important;
    bottom:0 !important;
    left:auto !important;
    width:min(340px, 86vw) !important;
    z-index:55 !important;
    flex-direction:column !important;
    align-items:flex-start !important;
    justify-content:flex-start !important;
    gap:28px !important;
    padding:40px 24px !important;
    background:var(--pearl) !important;
    overflow-y:auto !important;
    box-shadow:-12px 0 30px rgba(20,20,20,.12) !important;
    border-left:1px solid var(--pearl-line) !important;
  }
  .nav-toggle{
    display:flex !important;
    margin-left:auto;
    flex:0 0 auto;
  }
}

@media (max-width:560px){
  .site-header .wrap{ height:72px; }
  .logo-icon{ height:38px; }
  .logo-text{ font-size:19px; }
  .brand-mark{ gap:8px; min-width:0; }
  .brand-mark .div{ height:16px; }
  .brand-mark .archi{ font-size:9px; letter-spacing:.02em; }
  nav.main-nav.open{ top:72px !important; }
}