/* =========================================================
   アポカル LP - style.css
   ========================================================= */
:root{
  --brand:#f97316;
  --brand-2:#ea580c;
  --brand-3:#fbbf24;
  --ink:#211a13;
  --ink-2:#4a3c31;
  --muted:#7a6a5c;
  --line:#f0e7df;
  --bg:#ffffff;
  --bg-soft:#fef7f1;
  --bg-dark:#24140a;
  --radius:18px;
  --radius-sm:12px;
  --shadow-sm:0 4px 16px rgba(20,30,70,.06);
  --shadow:0 18px 50px rgba(24,34,80,.12);
  --shadow-lg:0 30px 80px rgba(24,34,80,.18);
  --grad:linear-gradient(120deg,#ea580c 0%,#f97316 55%,#fbbf24 120%);
  --grad-soft:linear-gradient(120deg,rgba(249,115,22,.12),rgba(251,191,36,.12));
  --maxw:1160px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans JP",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4,h5{line-height:1.35;font-weight:900;letter-spacing:.01em}
.material-icons-round{font-size:1.15em;line-height:1;vertical-align:middle}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.container.narrow{max-width:820px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.only-mobile{display:none}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  font-weight:700;font-size:.95rem;
  padding:12px 22px;border-radius:999px;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
  white-space:nowrap;cursor:pointer;border:none;
}
.btn i{font-size:1.1em}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(249,115,22,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(249,115,22,.4)}
.btn-outline{background:#fff;color:var(--brand);border:1.6px solid var(--brand)}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.cta-prefix{display:inline-flex;align-items:center;padding:.22em .54em;border:1px solid #fff;border-radius:999px;background:#fff;color:var(--brand);font-size:.78em;font-weight:800;line-height:1.25;white-space:nowrap}
.btn-outline .cta-prefix{border-color:var(--brand)}
.btn-ghost{color:var(--ink-2);padding:10px 14px}
.btn-ghost:hover{color:var(--brand)}
.btn-light{background:#fff;color:var(--brand)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-lg{padding:16px 30px;font-size:1.02rem}
.btn-block{display:flex;width:100%;justify-content:center}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.site-header.scrolled{border-color:var(--line);box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.22rem}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-family:"Manrope",sans-serif;font-weight:800;
  box-shadow:0 6px 16px rgba(249,115,22,.35)
}
.brand-logo{height:38px;width:auto;display:block}
.nav{display:flex;gap:26px;margin-left:14px}
.nav a{font-size:.94rem;font-weight:500;color:var(--ink-2);position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--grad);transition:width .25s ease}
.nav a:hover{color:var(--brand)}
.nav a:hover::after{width:100%}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;margin-left:auto}
.nav-toggle span{width:24px;height:2.4px;background:var(--ink);border-radius:2px;transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7.4px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7.4px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{position:relative;padding:150px 0 90px;overflow:hidden;background:
  radial-gradient(1100px 600px at 85% -10%,rgba(249,115,22,.18),transparent 60%),
  radial-gradient(900px 500px at 5% 20%,rgba(251,191,36,.16),transparent 55%),
  var(--bg-soft);
}
.hero-glow{position:absolute;inset:0;background:radial-gradient(600px 300px at 70% 30%,rgba(249,115,22,.12),transparent 70%);pointer-events:none}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);
  color:var(--brand);font-weight:700;font-size:.85rem;
  padding:8px 16px;border-radius:999px;box-shadow:var(--shadow-sm);margin-bottom:24px
}
.hero-title{font-size:clamp(2.1rem,4.6vw,3.5rem);letter-spacing:.01em}
.hero-title-lead{display:block;font-size:.44em;color:var(--ink-2);font-weight:700;letter-spacing:.02em;line-height:1.6;margin-bottom:.4em}
.hero-title-main{display:block;line-height:1.25}
.hero-lead{margin-top:22px;font-size:1.06rem;color:var(--ink-2);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-trust{list-style:none;display:flex;flex-wrap:wrap;gap:14px 30px;margin-top:38px}
.hero-trust li{display:flex;align-items:center;gap:11px}
.hero-trust i{color:var(--brand);background:#fff;border:1px solid var(--line);width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:1.3rem;box-shadow:var(--shadow-sm)}
.hero-trust strong{display:block;font-size:1rem;font-weight:900}
.hero-trust span{font-size:.8rem;color:var(--muted)}

/* hero visual */
.hero-visual{position:relative;min-height:420px}
.hero-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  box-shadow:var(--shadow-lg);padding:22px;max-width:400px;margin:0 auto;position:relative;z-index:2
}
.hc-head{display:flex;align-items:center;gap:9px;font-weight:800;font-size:.92rem;color:var(--ink);padding-bottom:14px;border-bottom:1px dashed var(--line);margin-bottom:14px}
.hc-head .dot{width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(249,115,22,.2)}
.hc-line{font-size:.92rem;color:var(--ink-2);margin-bottom:14px}
.hc-line b{color:var(--ink);font-weight:800}
.hc-metric{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}
.hc-metric>div{background:var(--bg-soft);border-radius:12px;padding:12px 14px}
.hc-metric span{display:block;font-size:.75rem;color:var(--muted)}
.hc-metric b{font-size:1.4rem;font-weight:900;display:flex;align-items:center;gap:4px}
.hc-metric em{font-style:normal;font-size:.75rem;color:var(--brand-3);font-weight:800}
.hc-actions{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:.76rem;font-weight:700;color:var(--brand);background:var(--grad-soft);padding:6px 12px;border-radius:999px}
.hero-badge{
  position:absolute;display:inline-flex;align-items:center;gap:7px;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 14px;
  font-size:.82rem;font-weight:700;box-shadow:var(--shadow);z-index:3
}
.hero-badge i{color:var(--brand)}
.badge-a{top:8px;left:-8px;animation:float 5s ease-in-out infinite}
.badge-b{bottom:22px;right:-6px;animation:float 6s ease-in-out infinite .6s}
.floating{animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* ===== Section base ===== */
.section{padding:96px 0}
.section-head{margin-bottom:52px}
.section-head.center{text-align:center;max-width:760px;margin-left:auto;margin-right:auto}
.tag{display:inline-block;font-family:"Manrope",sans-serif;font-weight:800;letter-spacing:.16em;font-size:.8rem;color:var(--brand);margin-bottom:14px}
.tag.light{color:#ffcfa0}
.section-head h2{font-size:clamp(1.6rem,3.2vw,2.35rem)}
.section-desc{margin-top:18px;color:var(--muted);font-size:1.02rem}
.on-dark{color:#fff}
.section-desc.on-dark{color:#ecd9c8}

/* ===== About / Pillars ===== */
.about{background:var(--bg)}
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.pillar{
  position:relative;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 24px 26px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease
}
.pillar:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent;background:#fff}
.pillar-num{font-family:"Manrope",sans-serif;font-weight:800;font-size:.9rem;color:var(--brand);opacity:.6;position:absolute;top:20px;right:22px}
.pillar>i{font-size:2rem;color:#fff;background:var(--grad);width:56px;height:56px;border-radius:16px;display:grid;place-items:center;margin-bottom:18px;box-shadow:0 10px 22px rgba(249,115,22,.3)}
.pillar h3{font-size:1.12rem;margin-bottom:10px}
.pillar p{font-size:.9rem;color:var(--muted)}

/* ===== Solution ===== */
.solution{background:var(--bg-soft)}
.solution-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.sol-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease}
.sol-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.sol-index{position:absolute;top:22px;right:26px;font-family:"Manrope",sans-serif;font-weight:800;font-size:2.1rem;color:var(--line)}
.sol-problem,.sol-answer{display:flex;gap:13px}
.sol-problem{padding-bottom:18px;margin-bottom:18px;border-bottom:1px dashed var(--line)}
.sol-problem i{color:#e5484d;font-size:1.5rem;flex-shrink:0}
.sol-answer i{color:var(--brand);font-size:1.5rem;flex-shrink:0}
.sol-problem span,.sol-answer span{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.08em;margin-bottom:3px}
.sol-problem span{color:#e5484d}
.sol-answer span{color:var(--brand)}
.sol-problem p{font-weight:700;color:var(--ink);font-size:.98rem}
.sol-answer p{color:var(--ink-2);font-size:.92rem}

/* ===== Loop (dark) ===== */
.loop{background:
  radial-gradient(700px 400px at 15% 0%,rgba(249,115,22,.3),transparent 60%),
  radial-gradient(700px 400px at 90% 100%,rgba(251,191,36,.22),transparent 60%),
  var(--bg-dark);
}
.loop-flow{display:flex;align-items:stretch;justify-content:center;gap:14px;flex-wrap:wrap}
.loop-step{
  flex:1;min-width:180px;max-width:230px;text-align:center;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:28px 20px;backdrop-filter:blur(6px);position:relative
}
.ls-num{position:absolute;top:14px;left:16px;font-family:"Manrope",sans-serif;font-weight:800;color:#f0a86a;font-size:.9rem}
.loop-step i{font-size:2rem;color:#fff;background:var(--grad);width:58px;height:58px;border-radius:16px;display:grid;place-items:center;margin:0 auto 16px}
.loop-step h4{color:#fff;font-size:1.08rem;margin-bottom:8px}
.loop-step p{color:#d8c3b0;font-size:.85rem}
.loop-arrow{align-self:center;color:#f0a86a;font-size:1.6rem}
.loop-return{color:var(--brand-3)}

/* ===== Features ===== */
.feature-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.feat-group{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease}
.feat-group:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feat-group.highlight{background:linear-gradient(180deg,#fff, #fff4ea);border-color:#ffddc0}
.feat-group-head{display:flex;align-items:center;gap:13px;margin-bottom:18px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.feat-group-head i{font-size:1.5rem;color:#fff;background:var(--grad);width:48px;height:48px;border-radius:13px;display:grid;place-items:center}
.feat-group-head h3{font-size:1.18rem}
.feat-list{list-style:none;display:flex;flex-direction:column;gap:14px}
.feat-list li{position:relative;padding-left:28px}
.feat-list li::before{content:"check_circle";font-family:"Material Icons Round";position:absolute;left:0;top:1px;color:var(--brand);font-size:1.15rem}
.feat-list b{display:block;font-size:.98rem;font-weight:800}
.feat-list span{font-size:.85rem;color:var(--muted)}

/* ===== Target ===== */
.target{background:var(--bg-soft)}
.target-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.target-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;text-align:center;transition:transform .25s ease,box-shadow .25s ease}
.target-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.target-card i{font-size:2rem;color:var(--brand);background:var(--grad-soft);width:60px;height:60px;border-radius:50%;display:grid;place-items:center;margin:0 auto 16px}
.target-card h4{font-size:1.05rem;margin-bottom:10px}
.target-card p{font-size:.86rem;color:var(--muted)}

/* ===== Plan ===== */
.plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;max-width:900px;margin:0 auto}
.plan-card{position:relative;background:#fff;border:1.6px solid var(--line);border-radius:var(--radius);padding:36px 32px;display:flex;flex-direction:column;box-shadow:var(--shadow-sm)}
.plan-card.recommend{border-color:transparent;box-shadow:var(--shadow-lg);background:linear-gradient(180deg,#fff,#fff8f2)}
.plan-card.recommend::before{content:"";position:absolute;inset:0;border-radius:var(--radius);padding:2px;background:var(--grad);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.plan-flag{position:absolute;top:-14px;left:32px;display:inline-flex;align-items:center;gap:5px;background:var(--grad);color:#fff;font-size:.78rem;font-weight:800;padding:6px 14px;border-radius:999px;box-shadow:0 8px 18px rgba(249,115,22,.35)}
.plan-flag i{font-size:.95rem}
.plan-card h3{font-size:1.35rem;margin-bottom:6px}
.plan-sub{color:var(--brand);font-weight:700;font-size:.9rem;margin-bottom:16px}
.plan-lead{color:var(--muted);font-size:.92rem;margin-bottom:22px}
.plan-points{list-style:none;display:flex;flex-direction:column;gap:12px;margin-bottom:28px}
.plan-points li{display:flex;align-items:flex-start;gap:10px;font-size:.92rem;font-weight:500}
.plan-points i{color:var(--brand);font-size:1.1rem;background:var(--grad-soft);border-radius:50%;padding:3px}
.plan-card .btn{margin-top:auto}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;overflow:hidden;transition:box-shadow .25s ease}
.faq-item.open{box-shadow:var(--shadow)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:20px 22px;font-size:1rem;font-weight:700;color:var(--ink);background:none;border:none;cursor:pointer}
.faq-q i{color:var(--brand);transition:transform .3s ease;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(135deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 22px 22px;color:var(--muted);font-size:.92rem}

/* ===== CTA final ===== */
.cta-final{padding:70px 0}
.cta-box{
  position:relative;overflow:hidden;text-align:center;border-radius:28px;padding:64px 32px;
  background:
    radial-gradient(600px 300px at 10% 0%,rgba(255,255,255,.1),transparent 60%),
    linear-gradient(120deg,#9a3412 0%,#c2410c 55%,#d97706 120%);
  color:#fff;box-shadow:var(--shadow-lg)
}
.cta-box h2{font-size:clamp(1.5rem,3vw,2.1rem);color:#fff}
.cta-box p{margin-top:16px;color:rgba(255,255,255,.9);font-size:1.02rem}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:32px}

/* ===== Footer ===== */
.site-footer{background:var(--bg-dark);color:#dccabb;padding-top:64px}
.footer-inner{display:grid;grid-template-columns:1.2fr 2fr;gap:40px;padding-bottom:44px}
.brand-light .brand-name{color:#fff}
.footer-brand p{margin-top:18px;font-size:.9rem;color:#b09a88;max-width:340px}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-col h5{color:#fff;font-size:.92rem;margin-bottom:16px}
.footer-col a{display:block;font-size:.88rem;color:#b09a88;padding:6px 0;transition:color .2s ease}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0}
.footer-bottom span{font-size:.82rem;color:#96806f}

/* ===== Reveal animation ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-visual{min-height:340px;order:2}
  .pillars,.target-grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr}
}
@media (max-width:820px){
  .nav,.header-actions{display:none}
  .nav-toggle{display:flex}
  .site-header.menu-open .nav{
    display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;
    background:#fff;padding:18px 24px;gap:4px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)
  }
  .site-header.menu-open .nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .site-header.menu-open .header-actions{display:flex;position:absolute;top:calc(72px + 262px);left:0;right:0;background:#fff;padding:16px 24px;gap:10px}
  .site-header.menu-open .header-actions .btn{flex:1;justify-content:center}
}
@media (max-width:640px){
  .section{padding:66px 0}
  .only-mobile{display:inline}
  .solution-grid,.feature-groups,.plan-grid{grid-template-columns:1fr}
  .pillars,.target-grid{grid-template-columns:1fr}
  .hero{padding:120px 0 70px}
  .cta-box{padding:44px 22px}
  .loop-arrow{transform:rotate(90deg)}
  .hero-cta .btn,.cta-actions .btn{flex:1;justify-content:center}
}