/* =========================================================
   Akatsuki LP — main stylesheet
   Palette: Navy #0A1F44 / #112B5C / Orange #FF6A00 / #FFC371
   Mobile-first responsive
   ========================================================= */

:root{
  --c-navy:#0A1F44;
  --c-navy-2:#112B5C;
  --c-navy-3:#1c3970;
  --c-orange:#FF6A00;
  --c-orange-2:#e85f00;
  --c-peach:#FFC371;
  --c-bg:#F5F7FA;
  --c-white:#FFFFFF;
  --c-line:#E5E7EB;
  --c-muted:#647488;
  --c-text:#0A1F44;
  --c-shadow:0 8px 22px rgba(10,31,68,.08);
  --radius:12px;
  --maxw:1080px;
  --pad:20px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;
  color:var(--c-text);
  background:var(--c-white);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"palt";
  font-size:15px;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-orange);text-decoration:none}
a:hover{text-decoration:underline}
ul,ol{padding-left:1.2em;margin:0}
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);width:100%}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:#fff;
  border-bottom:1px solid var(--c-line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:60px;gap:12px}
.brand img,.brand .custom-logo{max-height:42px;width:auto}
.brand-text{display:flex;flex-direction:column;line-height:1.1;text-decoration:none}
.brand-text:hover{text-decoration:none}
.brand-name{font-weight:900;color:var(--c-navy);font-size:1.1rem;letter-spacing:.02em}
.brand-tag{font-size:.62rem;color:var(--c-muted);margin-top:2px;letter-spacing:.05em}
.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  background:transparent;border:0;padding:10px;cursor:pointer;width:44px;height:44px;
}
.nav-toggle span{width:24px;height:2px;background:var(--c-navy);transition:.25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.primary-nav{
  position:fixed;inset:60px 0 0 0;background:#fff;
  transform:translateY(-110%);transition:transform .3s ease;
  padding:24px;overflow-y:auto;z-index:49;
}
.primary-nav.is-open{transform:translateY(0)}
.primary-nav .menu{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}
.primary-nav .menu a{display:block;padding:14px 8px;color:var(--c-navy);font-weight:700;border-bottom:1px solid var(--c-line)}
.primary-nav .nav-cta{background:var(--c-orange);color:#fff !important;border-radius:999px;text-align:center;border:0 !important;margin-top:8px;padding:12px 18px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;
  font-weight:800;letter-spacing:.04em;text-align:center;cursor:pointer;
  transition:.2s transform,.2s box-shadow,.2s background;
  border:0;line-height:1.2;color:#fff;
}
.btn-primary{background:var(--c-orange);color:#fff;box-shadow:0 8px 18px rgba(255,106,0,.32)}
.btn-primary:hover{background:var(--c-orange-2);transform:translateY(-1px);text-decoration:none;color:#fff}
.btn-primary::after{content:"›";font-size:1.4em;line-height:1;margin-left:4px;font-weight:700}
.btn-large{font-size:1.05rem;padding:18px 36px;width:100%;max-width:420px}

/* ---------- Hero ---------- */
.hero{
  background-color:var(--c-bg);
  background-size:cover;background-position:center bottom;
  padding:32px 0 48px;
  text-align:center;
  position:relative;
  background-blend-mode:multiply;
}
.hero-inner{display:flex;flex-direction:column;align-items:center;gap:14px}
.hero-lead{font-size:.95rem;color:#33425b;margin:0;font-weight:600}
.hero-region,.hero-badge{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;border-radius:999px;font-weight:800;font-size:.92rem;margin:0}
.hero-region{background:var(--c-navy);color:#fff}
.hero-region::before{content:"🛡";font-size:.95em}
.hero-badge{background:var(--c-orange);color:#fff}
.hero-badge::before{content:"🔥";font-size:.95em}
.hero-title{
  font-size:2rem;line-height:1.4;margin:8px 0;font-weight:900;color:var(--c-navy);
  letter-spacing:.01em;
}
.hero-title .zero{color:var(--c-orange)}
.hero-sub{font-size:.92rem;margin:.25em 0 6px;color:#33425b;line-height:1.8;max-width:520px}
.hero-pricebox{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
  padding:14px 18px;width:100%;max-width:400px;box-shadow:var(--c-shadow);
}
.hero-priceline{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:8px 0}
.hero-priceline + .hero-priceline{border-top:1px dashed var(--c-line)}
.hero-priceline .label{font-size:.85rem;color:#3a4a64;font-weight:600}
.hero-priceline .value{color:var(--c-orange);font-size:1.7rem;font-weight:900;line-height:1}
.hero-priceline .value.sub{font-size:1.2rem;color:var(--c-navy)}
.hero-note{font-size:.74rem;color:var(--c-muted);margin-top:8px}

/* ---------- Sections (general) ---------- */
.sec{padding:56px 0;position:relative;background-size:cover;background-position:center;background-color:#fff}
.sec:nth-of-type(even){background-color:var(--c-bg)}
.sec-title{
  text-align:center;font-size:1.45rem;font-weight:900;line-height:1.55;
  margin:0 auto 28px;color:var(--c-navy);
}
.sec-title::after{
  content:"";display:block;width:48px;height:3px;background:var(--c-orange);
  margin:14px auto 0;border-radius:3px;
}
.sec-num{
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 14px;font-weight:900;color:#fff;
  width:36px;height:36px;border-radius:50%;
  background:var(--c-navy);font-size:.95rem;letter-spacing:0;
}
.sec-lead{text-align:center;color:#33425b;font-size:.95rem;margin:0 auto 24px;max-width:720px}
.hl{color:var(--c-orange)}

/* ---------- Grid / Cards ---------- */
.grid{display:grid;gap:14px}
.grid-3{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--c-white);border:1px solid var(--c-line);border-radius:var(--radius);
  padding:18px 12px;text-align:center;box-shadow:0 4px 14px rgba(10,31,68,.05);
}
.card-icon,.card .big{
  width:46px;height:46px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:#FFF1E0;color:var(--c-orange);font-size:1.3rem;font-weight:900;margin-bottom:10px;
}
.card p{margin:0;font-size:.85rem;line-height:1.6;color:var(--c-navy)}
.card .b{font-weight:800;font-size:.92rem}

/* ---------- 機会損失 ---------- */
.loss-flow{list-style:none;padding:0;margin:0 auto;max-width:380px;display:flex;flex-direction:column;gap:8px}
.loss-flow li{
  background:#fff;border:1px solid var(--c-line);border-radius:10px;padding:12px 16px;text-align:center;
  box-shadow:var(--c-shadow);font-weight:700;color:var(--c-navy);
}
.loss-flow li.arrow{background:transparent;box-shadow:none;border:0;color:var(--c-orange);font-size:1.4rem;padding:0}
.loss-flow .ico{margin-right:6px}
.loss-note{text-align:center;margin-top:24px;font-size:.95rem;color:var(--c-navy)}

/* ---------- なぜ無料 ---------- */
.why-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.why-list li{
  background:#fff;border:1px solid var(--c-line);border-left:4px solid var(--c-orange);
  border-radius:10px;padding:16px;display:flex;gap:14px;align-items:flex-start;box-shadow:var(--c-shadow);
}
.why-ico{font-size:1.4rem;flex:0 0 auto;color:var(--c-navy)}
.why-h{font-weight:800;margin:0 0 4px;color:var(--c-navy)}
.why-list p{margin:0;font-size:.9rem;line-height:1.7}
.why-foot{text-align:center;margin-top:24px;color:var(--c-navy)}

/* ---------- 比較表 ---------- */
.compare-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.compare{
  width:100%;min-width:540px;border-collapse:separate;border-spacing:0;
  background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--c-shadow);
  border:1px solid var(--c-line);
}
.compare th,.compare td{padding:12px 8px;text-align:center;font-size:.82rem;border-bottom:1px solid var(--c-line);color:var(--c-navy)}
.compare thead th{background:var(--c-navy);color:#fff;font-weight:800}
.compare thead th.hl{background:var(--c-orange);color:#fff}
.compare tbody th{background:#F5F7FA;text-align:left;font-weight:700;width:28%}
.compare td.hl{background:#FFF1E0;color:var(--c-orange-2);font-weight:800}

/* ---------- 制作内容 ---------- */
.cards-content .card{padding:14px 8px}
.cards-content .card-icon{width:40px;height:40px;font-size:1.1rem}

/* ---------- 料金 ---------- */
.price-card{
  background:#fff;border:2px solid var(--c-orange);border-radius:var(--radius);
  padding:24px;text-align:center;max-width:480px;margin:0 auto;box-shadow:var(--c-shadow);
}
.price-label{margin:0;font-weight:800;color:var(--c-navy)}
.price-old{margin:6px 0;font-size:.85rem;color:var(--c-muted);text-decoration:line-through}
.price-tag{
  display:inline-block;background:var(--c-orange);color:#fff;
  padding:4px 14px;border-radius:999px;font-weight:800;margin:6px 0;font-size:.8rem;
}
.price-now{font-size:3rem;font-weight:900;color:var(--c-orange);margin:6px 0;line-height:1}
.price-monthly{margin:8px 0 0;font-size:1rem;color:var(--c-navy)}
.price-notes{list-style:none;padding:0;margin:18px auto 0;max-width:480px;font-size:.85rem;color:#33425b}
.price-notes li{padding:4px 0}

/* ---------- 流れ ---------- */
.flow-list{list-style:none;padding:0;margin:0;counter-reset:step;display:grid;gap:12px}
.flow-list li{
  background:#fff;border:1px solid var(--c-line);border-radius:10px;
  padding:14px 16px;display:flex;gap:14px;align-items:flex-start;box-shadow:var(--c-shadow);
}
.flow-list .step{
  flex:0 0 auto;width:38px;height:38px;border-radius:50%;
  background:var(--c-navy);color:#fff;font-weight:900;
  display:inline-flex;align-items:center;justify-content:center;font-size:.9rem;
}
.step-h{font-weight:800;margin:0 0 4px;color:var(--c-navy)}
.flow-list p{margin:0;font-size:.9rem}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:8px}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:10px;overflow:hidden;
  box-shadow:0 4px 12px rgba(10,31,68,.05);
}
.faq-item summary{
  list-style:none;cursor:pointer;padding:16px 18px;display:flex;align-items:center;gap:12px;
  font-weight:700;font-size:.95rem;color:var(--c-navy);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item .q{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;background:var(--c-navy);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-weight:900;font-size:.85rem;
}
.faq-item .plus{margin-left:auto;color:var(--c-orange);font-size:1.5rem;transition:transform .25s;font-weight:700}
.faq-item[open] .plus{transform:rotate(45deg)}
.faq-a{padding:0 18px 16px 58px;color:#33425b;font-size:.9rem;line-height:1.8}

/* ---------- CTA banner ---------- */
.cta-banner{
  background-color:var(--c-navy);
  background-size:cover;background-position:center;background-blend-mode:multiply;
  color:#fff;text-align:center;padding:60px 0;
}
.cta-banner h2{font-size:1.4rem;font-weight:900;margin:0 0 10px}
.cta-banner p{margin:0 auto 18px;max-width:640px;color:#dde4f0}
.cta-banner .cta-note{font-size:.75rem;margin-top:10px;opacity:.85}

/* ---------- フォーム ---------- */
.contact-form{display:grid;gap:14px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:20px;box-shadow:var(--c-shadow)}
.contact-form label{display:flex;flex-direction:column;font-size:.85rem;font-weight:700;gap:6px;color:var(--c-navy)}
.contact-form input[type=text],
.contact-form input[type=email],
.contact-form input[type=tel],
.contact-form input[type=url],
.contact-form textarea{
  border:1px solid var(--c-line);border-radius:8px;padding:12px;font:inherit;background:#F8FAFC;color:var(--c-navy);
}
.contact-form input:focus,.contact-form textarea:focus{outline:2px solid var(--c-orange);background:#fff}
.contact-form .req{color:#d33;margin-left:4px}
.contact-form fieldset{border:1px dashed var(--c-line);border-radius:10px;padding:12px;display:grid;gap:8px}
.contact-form fieldset legend{padding:0 6px;font-weight:800;color:var(--c-navy)}
.contact-form .chk,.contact-form .agree{flex-direction:row;align-items:center;gap:8px;font-weight:600}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-navy);color:#cdd6e4;margin-top:0}
.footer-info{display:grid;gap:28px;padding:48px var(--pad)}
.footer-brand .footer-name{font-weight:900;color:#fff;font-size:1.15rem;margin:0;letter-spacing:.02em}
.footer-brand .footer-tag{font-size:.78rem;color:#9aa7bf;margin:6px 0 12px}
.footer-brand .footer-addr,.footer-brand .footer-tel{font-size:.82rem;margin:2px 0;color:#cdd6e4}
.footer-brand .footer-tel a{color:#fff}
.footer-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.footer-col-h{font-weight:800;margin:0 0 10px;color:#fff;font-size:.9rem;letter-spacing:.04em}
.footer-cols ul{list-style:none;padding:0;margin:0;display:grid;gap:8px;font-size:.82rem}
.footer-cols a{color:#cdd6e4}
.footer-cols a:hover{color:#fff;text-decoration:none}
.footer-cta-block{
  background:var(--c-navy-2);border-radius:var(--radius);padding:18px;text-align:left;
  display:flex;flex-direction:column;gap:10px;
}
.footer-cta-block .label{font-size:.8rem;color:#9aa7bf;margin:0}
.footer-cta-block .tel{font-size:1.6rem;font-weight:900;color:#fff;margin:0;letter-spacing:.02em}
.footer-cta-block .tel small{font-size:.6rem;color:#9aa7bf;font-weight:600;display:block;margin-top:2px}
.copyright{background:#06152F;color:#8493ad;padding:14px 0;text-align:center;font-size:.78rem}

/* ===========================================================
   Tablet (>= 720px)
   =========================================================== */
@media (min-width:720px){
  .hero{padding:64px 0 80px}
  .hero-title{font-size:2.6rem}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
  .sec{padding:80px 0}
  .sec-title{font-size:1.9rem}
  .cta-banner h2{font-size:1.7rem}
  .footer-info{grid-template-columns:1.4fr 2fr 1.2fr;align-items:start;padding:60px var(--pad)}
  .footer-cols{grid-template-columns:repeat(3,1fr)}
  .compare th,.compare td{font-size:.95rem;padding:14px 12px}
}

/* ===========================================================
   Desktop (>= 1024px)
   =========================================================== */
@media (min-width:1024px){
  :root{--pad:32px}
  body{font-size:16px}
  .nav-toggle{display:none}
  .primary-nav{
    position:static;transform:none;background:transparent;padding:0;inset:auto;
    width:auto;overflow:visible;
  }
  .primary-nav .menu{flex-direction:row;align-items:center;gap:6px}
  .primary-nav .menu a{padding:8px 14px;border:0;font-size:.9rem}
  .primary-nav .nav-cta{padding:10px 22px;margin-top:0}
  .header-inner{min-height:72px}
  .hero-title{font-size:2.8rem}
  .hero-pricebox{max-width:480px}
  .sec-title{font-size:2rem}
  .grid-3{grid-template-columns:repeat(3,1fr);gap:20px}
  .grid-4{grid-template-columns:repeat(4,1fr);gap:20px}
  .why-list{grid-template-columns:1fr 1fr;gap:18px}
  .flow-list{grid-template-columns:1fr 1fr;gap:18px}
  .cards-content{grid-template-columns:repeat(4,1fr)}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}