/* ---------- tokens ---------- */
:root{
  --bg-0:#030614;  --bg-1:#0a0e27;  --panel:rgba(148,163,199,.055);
  --line:rgba(148,163,199,.16);     --text:#e9edf8;  --muted:#9aa7c7;
  --cyan:#22d3ee;  --blue:#4f7cff;  --violet:#8b5cf6;
  --green:#34d399; --orange:#fb923c;
  --grad: linear-gradient(115deg,#22d3ee,#4f7cff 45%,#8b5cf6);
  --grad-orange: linear-gradient(115deg,#fdba74,#fb923c 55%,#ea580c);
  --radius:16px;   --maxw:1160px;
  --ease:cubic-bezier(.22,1,.36,1);
  --header-h:68px;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg-0);color:var(--text);overflow-x:hidden;
  font-family:'Noto Sans JP',-apple-system,BlinkMacSystemFont,'Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif;
  font-weight:400;line-height:1.95;letter-spacing:.02em;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
svg{display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,p,dl,dd,dt,figure{margin:0}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}

/* ---------- helpers ---------- */
.container{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(20px,4vw,32px)}
.section{padding:clamp(88px,12vw,140px) 0;position:relative}
.font-mono{font-family:var(--mono)}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin:0 0 16px;color:var(--muted);display:flex;align-items:center}
.eyebrow-cyan{color:var(--cyan)}
.eyebrow-orange{color:var(--orange)}
.grad-text{color:var(--cyan);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease) var(--d,0s),transform .7s var(--ease) var(--d,0s);will-change:opacity,transform}
.reveal.is-in{opacity:1;transform:translateY(0)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 30px;border-radius:999px;font-weight:700;font-size:15px;letter-spacing:.01em;white-space:nowrap;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),background-color .4s ease,border-color .4s ease,color .4s ease}
.btn-primary{background:var(--grad);color:#fff}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 34px -12px rgba(34,211,238,.55)}
.btn-ghost{border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(34,211,238,.07);transform:translateY(-3px)}
.btn-orange{background:var(--grad-orange);color:#2a0f02}
.btn-orange:hover{transform:translateY(-3px);box-shadow:0 14px 34px -12px rgba(251,146,60,.55)}
.btn-sm{padding:11px 22px;font-size:13.5px}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;height:var(--header-h);z-index:100;display:flex;align-items:center;
  background:rgba(3,6,20,.5);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;transition:background-color .4s ease,border-color .4s ease}
.site-header.is-scrolled{background:rgba(3,6,20,.88);border-bottom-color:var(--line)}
.header-inner{width:100%;display:flex;align-items:center;justify-content:space-between}
.logo{display:inline-flex;align-items:center;gap:10px}
.logo-mark{flex-shrink:0}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-name{font-weight:700;font-size:15px}
.logo-en{font-family:'Space Grotesk',sans-serif;font-size:10.5px;letter-spacing:.16em;color:var(--muted)}
.nav-desktop{display:flex;align-items:center;gap:40px}
.nav-desktop ul{display:flex;align-items:center;gap:32px}
.nav-desktop a:not(.btn){font-size:14.5px;font-weight:500;color:var(--muted);position:relative;transition:color .3s ease}
.nav-desktop a:not(.btn)::after{content:'';position:absolute;left:0;right:100%;bottom:-6px;height:1px;background:var(--cyan);transition:right .35s var(--ease)}
.nav-desktop a:not(.btn):hover{color:var(--text)}
.nav-desktop a:not(.btn):hover::after{right:0}
.nav-desktop a[aria-current="page"],.mobile-menu a[aria-current="page"],.footer-nav a[aria-current="page"]{color:var(--text)}
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;flex-shrink:0}
.hamburger span{display:block;width:22px;height:2px;background:var(--text);transition:transform .4s var(--ease),opacity .3s ease,background-color .3s ease;margin-inline:auto}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{position:fixed;top:var(--header-h);left:0;right:0;bottom:0;z-index:90;background:var(--bg-0);
  display:flex;flex-direction:column;justify-content:center;padding:32px clamp(24px,7vw,56px);
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .4s var(--ease),transform .4s var(--ease),visibility 0s linear .4s}
.mobile-menu.is-open{opacity:1;visibility:visible;transform:translateY(0);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.mobile-menu ul{display:flex;flex-direction:column;gap:6px;margin-bottom:36px}
.mobile-menu a:not(.btn){display:block;padding:16px 4px;font-size:24px;font-weight:700;border-bottom:1px solid var(--line)}
body.menu-open{overflow:hidden}
@media (max-width:900px){
  .nav-desktop{display:none}
  .hamburger{display:flex}
}

/* ---------- page hero ---------- */
.page-hero{position:relative;overflow:hidden;padding:calc(var(--header-h) + clamp(64px,10vw,110px)) 0 clamp(44px,7vw,72px);border-bottom:1px solid var(--line)}
.page-hero::before{content:'';position:absolute;inset:0;pointer-events:none;background:radial-gradient(560px 420px at 12% 0%, rgba(34,211,238,.06), transparent 62%),radial-gradient(640px 520px at 88% 100%, rgba(139,92,246,.07), transparent 62%),var(--bg-0)}
.page-hero-grid{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(148,163,199,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,199,.06) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 85% 90% at 50% 0%,black 0%,transparent 80%);-webkit-mask-image:radial-gradient(ellipse 85% 90% at 50% 0%,black 0%,transparent 80%)}
.page-hero .container{position:relative;z-index:1}
.breadcrumb{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--muted);display:flex;flex-wrap:wrap;gap:10px;margin:0 0 26px}
.breadcrumb a:hover{color:var(--cyan)}
.page-hero h1{font-weight:900;font-size:clamp(34px,5vw,56px);line-height:1.2;margin-top:14px}
.page-lead{margin-top:20px;color:var(--muted);max-width:44em;line-height:1.9}

/* ---------- contact layout ---------- */
.contact-wrap{max-width:820px;margin-inline:auto}
.ninja9-banner{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  background:var(--panel);border:1px solid rgba(251,146,60,.35);border-radius:var(--radius);padding:26px 28px;margin-bottom:56px}
.ninja9-banner::before{content:'';position:absolute;top:-60%;right:-6%;width:300px;height:300px;background:radial-gradient(circle, rgba(251,146,60,.15), transparent 70%);pointer-events:none}
.ninja9-banner p{position:relative;z-index:1;font-size:14.5px;line-height:1.85;max-width:30em}
.ninja9-banner p strong{color:var(--orange);font-weight:700}
.ninja9-banner .btn{position:relative;z-index:1;flex-shrink:0}
@media (max-width:640px){.ninja9-banner{flex-direction:column;align-items:flex-start}.ninja9-banner .btn{width:100%;justify-content:center}}

.form-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(28px,5vw,48px);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.form-panel h2{font-size:clamp(20px,2.6vw,26px);font-weight:900;margin-bottom:8px}
.form-note{color:var(--muted);font-size:13.5px;margin-bottom:30px}

/* ---------- CF7 dark styling ---------- */
.form-panel .wpcf7 p{margin:0 0 22px}
.form-panel label{display:block;font-size:13.5px;color:var(--muted);font-weight:500;letter-spacing:.02em}
.form-panel label br{display:none}
.form-panel .wpcf7-form-control-wrap{display:block;margin-top:8px}
.form-panel input[type="text"],.form-panel input[type="email"],.form-panel input[type="tel"],.form-panel input[type="url"],.form-panel textarea{
  width:100%;background:rgba(148,163,199,.07);border:1px solid var(--line);border-radius:10px;
  padding:13px 16px;color:var(--text);font:inherit;font-size:15px;line-height:1.6;
  transition:border-color .3s ease,box-shadow .3s ease;-webkit-appearance:none;appearance:none}
.form-panel textarea{min-height:180px;resize:vertical}
.form-panel input[type="text"]:focus,.form-panel input[type="email"]:focus,.form-panel textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.15)}
.form-panel input.wpcf7-not-valid,.form-panel textarea.wpcf7-not-valid{border-color:#fb7185}
.form-panel .wpcf7-not-valid-tip{display:block;margin-top:7px;font-size:12.5px;color:#fb7185}
.form-panel .wpcf7-submit{display:inline-flex;align-items:center;gap:10px;padding:16px 44px;border-radius:999px;border:0;cursor:pointer;
  background:var(--grad);color:#fff;font-weight:700;font-size:15.5px;font-family:inherit;letter-spacing:.01em;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.form-panel .wpcf7-submit:hover{transform:translateY(-3px);box-shadow:0 14px 34px -12px rgba(34,211,238,.55)}
.form-panel .wpcf7-spinner{margin-left:12px}
.form-panel .wpcf7 form .wpcf7-response-output{margin:26px 0 0;padding:14px 18px;border:1px solid var(--line);border-radius:10px;font-size:14px}
.form-panel .wpcf7 form.sent .wpcf7-response-output{border-color:var(--green);color:var(--green)}
.form-panel .wpcf7 form.invalid .wpcf7-response-output,
.form-panel .wpcf7 form.unaccepted .wpcf7-response-output,
.form-panel .wpcf7 form.failed .wpcf7-response-output,
.form-panel .wpcf7 form.aborted .wpcf7-response-output{border-color:#fb7185;color:#fb7185}
/* iOS Safariは入力欄のfont-sizeが16px未満だとフォーカス時に自動ズームするため、モバイルでは16pxを確保する */
@media (max-width:640px){
  .form-panel input[type="text"],.form-panel input[type="email"],.form-panel input[type="tel"],.form-panel input[type="url"],.form-panel textarea{font-size:16px}
}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);padding-top:clamp(56px,8vw,80px)}
.footer-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:44px}
.footer-top > *{min-width:0}
.footer-brand .logo{margin-bottom:16px}
.footer-address{color:var(--muted);font-size:13.5px;line-height:1.8}
.footer-nav ul{display:flex;flex-wrap:wrap;gap:16px 28px}
.footer-nav a{font-size:14px;color:var(--muted);transition:color .3s ease}
.footer-nav a:hover{color:var(--text)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);padding-block:24px}
.footer-bottom p{font-size:12.5px;color:var(--muted)}
.page-top{font-family:var(--mono);font-size:12.5px;color:var(--muted);transition:color .3s ease}
.page-top:hover{color:var(--cyan)}
/* VK ExUnit が wp_footer で直接出力する PAGE TOP ボタン（CSSはdequeue済みで裸のテキストになる）を隠す */
#page_top,.page_top_btn{display:none!important}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}


.reveal{opacity:1!important;transform:none!important}

/* Static migration overrides: no original JavaScript dependency. */
.reveal{opacity:1!important;transform:none!important;transition:none!important}
.term-line{width:auto!important;max-width:100%;white-space:normal;overflow:visible}
.term-card{animation:none;transform:none}.hero-canvas{display:none}
.site-header{background:rgba(3,6,20,.94);border-bottom:1px solid var(--line)}
.marquee-track{animation:none;flex-wrap:wrap;width:auto}.marquee{mask-image:none;-webkit-mask-image:none}
.chip-row{flex-wrap:wrap;max-width:100%;padding:0}.chip-row[aria-hidden="true"]{display:none}
.preview-note{margin:0 0 24px;padding:16px 20px;border:1px solid #bd9342;border-radius:12px;background:#271e0d;color:#f4dfa6;line-height:1.7}
.preview-form label{display:block;margin-top:22px;color:var(--text)}
.preview-form input,.preview-form textarea{display:block;width:100%;margin-top:8px;padding:12px 14px;background:#080d21;border:1px solid var(--line);border-radius:8px;color:var(--text);font:inherit}
.preview-form textarea{min-height:160px;resize:vertical}.preview-form button{margin-top:24px}
.preview-form [hidden]{display:none!important}
.contact-trap{position:absolute!important;left:-10000px;width:1px;height:1px;overflow:hidden}
.preview-form button:disabled{opacity:.55;cursor:not-allowed}.preview-form .required{color:var(--muted);font-size:12px}
@media(max-width:600px){.arch-panel svg{min-width:0}.mobile-menu{overflow-y:auto}.chip{white-space:normal}}