:root{
  --vq-purple:#9594D2;
  --vq-purple-deep:#7776c3;
  --vq-purple-soft:#efeffa;
  --vq-ink:#2f315f;
  --vq-muted:#74768f;
  --vq-bg:#f8f8fc;
  --vq-panel:#ffffff;
  --vq-line:rgba(74,76,122,.12);
  --vq-line-strong:rgba(74,76,122,.18);
  --vq-footer:#1f385f;
  --vq-max:1440px;
  --shadow-soft:0 18px 46px rgba(53,54,92,.07);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,"Helvetica Neue",Arial,sans-serif;color:var(--vq-ink);background:var(--vq-bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
img{display:block;max-width:100%}

.site-header{
  position:sticky;top:0;z-index:100;min-height:72px;
  padding:0 clamp(24px,3.4vw,60px);
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(243,240,250,.96);backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(75,77,120,.07)
}
.brand{display:flex;flex-direction:column;gap:1px;align-items:flex-start;flex:0 0 auto}
.brand img,.brand-mark img{width:116px;height:auto;filter:none!important}
.brand>span,.brand-slogan{font-size:8.5px;color:#7b7d92;letter-spacing:.01em}
.nav-links{display:flex;align-items:center;gap:28px;font-size:13px;font-weight:660;color:#545673}
.nav-links>a{display:inline-flex;align-items:center;justify-content:center;height:42px;line-height:42px;white-space:nowrap;transition:color .2s ease,opacity .2s ease,transform .2s ease}
.nav-links>a:hover{color:var(--vq-purple-deep);transform:translateY(-1px)}
.nav-inquiry-link{height:42px!important;line-height:42px!important;padding:0 22px!important;border-radius:999px;background:var(--vq-purple);color:#fff!important;box-shadow:0 9px 24px rgba(149,148,210,.24)}

.mobile-menu-toggle{display:none;border:0;background:transparent;width:42px;height:42px;position:relative;cursor:pointer}
.mobile-menu-toggle::before,.mobile-menu-toggle::after,.mobile-menu-toggle span,.mobile-menu-toggle .hamburger-icon::before,.mobile-menu-toggle .hamburger-icon::after{content:"";position:absolute;left:10px;right:10px;height:2px;background:#34365f;border-radius:2px}
.mobile-menu-toggle::before,.mobile-menu-toggle .hamburger-icon::before{top:14px}
.mobile-menu-toggle::after,.mobile-menu-toggle .hamburger-icon::after{bottom:14px}
.mobile-menu-toggle span,.mobile-menu-toggle .hamburger-icon{top:20px}

.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:999px;border:1px solid var(--vq-line);font-weight:760;font-size:13px;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease}
.button:hover{transform:translateY(-2px)}
.button-primary{background:var(--vq-purple);color:#fff;border-color:var(--vq-purple);box-shadow:0 10px 28px rgba(149,148,210,.22)}
.button-primary:hover{box-shadow:0 16px 32px rgba(149,148,210,.30)}
.button-quiet{background:rgba(255,255,255,.70);color:#3f4168;border-color:rgba(98,100,146,.16)}
.eyebrow{margin:0 0 12px;font-size:10px;line-height:1.2;font-weight:830;letter-spacing:.20em;text-transform:uppercase;color:var(--vq-purple-deep)}

/* footer */
.footer{margin:0;padding:62px clamp(24px,4vw,72px) 24px;background:var(--vq-footer);color:#fff}
.footer-inner{width:min(100%,1320px);margin:0 auto;display:grid;grid-template-columns:1.5fr .78fr .9fr 1.14fr;gap:54px}
.footer-brand{display:block!important;width:auto!important;padding:0!important;margin:0!important;background:none!important;border-radius:0!important}
.footer-brand img{width:116px!important;height:auto!important;margin:0 0 18px!important;filter:none}
.footer-brand p{max-width:330px;margin:0 0 15px;color:rgba(255,255,255,.76);font-size:13px;line-height:1.7}
.footer-brand strong{font-size:13px;color:#fff}
.footer-links{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.footer-links>strong{margin-bottom:3px;font-size:14px;letter-spacing:.01em}
.footer-links a,.footer-links button{border:0;padding:0;background:none;color:rgba(255,255,255,.72);font-size:13px;cursor:pointer;transition:color .2s ease,transform .2s ease}
.footer-links a:hover,.footer-links button:hover{color:#fff;transform:translateX(2px)}
.footer-social>strong{font-size:17px;margin-bottom:8px}
.social-links{display:flex;flex-direction:column;gap:10px}
.social-links a{display:inline-flex!important;align-items:center;gap:10px;width:max-content;padding:10px 15px!important;border-radius:999px;background:rgba(255,255,255,.10)!important;border:1px solid rgba(255,255,255,.08);color:#fff!important;transition:background .2s ease,transform .2s ease,border-color .2s ease}
.social-links a:hover{background:rgba(255,255,255,.18)!important;border-color:rgba(255,255,255,.18);transform:translateX(3px)}
.social-icon{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:rgba(255,255,255,.13);font-size:11px;font-weight:850}
.footer-bottom{width:min(100%,1320px);margin:38px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.13);color:rgba(255,255,255,.54);font-size:11px}

/* floating materials */
.materials-float{position:fixed;z-index:90;right:18px;top:52%;transform:translateY(-50%)}
.materials-trigger{display:inline-flex;align-items:center;gap:9px;height:42px;padding:0 14px;border:1px solid rgba(78,80,123,.12);border-radius:999px;background:rgba(255,255,255,.90);backdrop-filter:blur(16px);box-shadow:0 12px 32px rgba(48,49,87,.10);color:#555884;font-weight:760;font-size:11px;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}
.materials-trigger:hover{transform:translateX(-2px);box-shadow:0 16px 36px rgba(48,49,87,.14)}
.materials-icon{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:rgba(149,148,210,.14);color:var(--vq-purple-deep)}
.materials-panel{position:absolute;right:0;top:52px;width:270px;padding:22px;border:1px solid var(--vq-line);border-radius:22px;background:rgba(255,255,255,.98);box-shadow:0 24px 58px rgba(43,45,80,.16)}
.materials-panel[hidden]{display:none}
.materials-panel strong{display:block;font-size:16px;line-height:1.35}
.materials-panel p{margin:8px 0 15px;color:var(--vq-muted);font-size:12px;line-height:1.55}
.materials-panel img{width:156px;height:156px;margin:0 auto;border-radius:14px}
.materials-close{position:absolute;right:9px;top:9px;width:30px;height:30px;border:0;border-radius:50%;background:#f3f2f8;color:#666986;cursor:pointer}

/* inquiry / thank-you */
.inquiry-page-body{background:linear-gradient(180deg,#fbfbfe 0%,#f6f6fb 100%)}
.inquiry-page-main{min-height:calc(100vh - 72px);padding:68px 24px 84px;background:radial-gradient(circle at 77% 18%,rgba(149,148,210,.12),transparent 29%),radial-gradient(circle at 17% 82%,rgba(149,148,210,.06),transparent 31%)}
.inquiry-shell{width:min(1040px,100%);margin:0 auto;display:grid;grid-template-columns:.82fr 1.18fr;gap:56px;padding:50px;border:1px solid rgba(78,80,123,.10);border-radius:30px;background:rgba(255,255,255,.92);box-shadow:0 22px 60px rgba(50,51,89,.08)}
.inquiry-intro h1{margin:0 0 18px;font-size:clamp(46px,5vw,72px);line-height:.94;letter-spacing:-.055em;color:var(--vq-ink)}
.inquiry-intro>p:not(.eyebrow){margin:0;color:var(--vq-muted);line-height:1.7;font-size:15px}
.inquiry-product-context{margin-top:22px;padding:13px 15px;border-radius:14px;background:#f6f5fb;font-size:12px}
.inquiry-product-context span{display:block;color:#888aa3;margin-bottom:4px}
.inquiry-form{display:grid;grid-template-columns:1fr 1fr;gap:17px}
.inquiry-form label{display:grid;gap:7px;color:#42456d;font-size:12px;font-weight:700}
.inquiry-form input,.inquiry-form textarea{width:100%;border:1px solid #ddddeb;border-radius:12px;background:#fff;padding:12px 13px;color:#2f315f;outline:none}
.inquiry-form input:focus,.inquiry-form textarea:focus{border-color:#aaa9dd;box-shadow:0 0 0 3px rgba(149,148,210,.12)}
.inquiry-message-field{grid-column:1/-1}
.inquiry-submit{grid-column:1/-1;min-height:48px;border:0;border-radius:12px;background:var(--vq-purple);color:#fff;font-weight:800;cursor:pointer}
.inquiry-status{grid-column:1/-1;margin:0;font-size:12px;color:#4d7456}
.form-botcheck{position:absolute;left:-10000px}
.thank-you-main{min-height:calc(100vh - 72px);display:grid;place-items:center;padding:100px 24px;background:radial-gradient(circle at 72% 28%,rgba(149,148,210,.13),transparent 28%),#fafafe}
.thank-you-card{width:min(720px,100%);padding:58px;border:1px solid var(--vq-line);border-radius:28px;background:rgba(255,255,255,.94);box-shadow:0 26px 68px rgba(48,49,87,.09);text-align:center}
.thank-you-card h1{margin:0;color:var(--vq-ink);font-size:clamp(48px,7vw,72px);letter-spacing:-.05em}
.thank-you-card p{color:var(--vq-muted);line-height:1.7}
.thank-you-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:28px}

@media(max-width:900px){
  .site-header{min-height:68px}.mobile-menu-toggle{display:block}
  .nav-links{position:absolute;left:0;right:0;top:68px;display:none;flex-direction:column;align-items:stretch;gap:0;padding:10px 22px 20px;background:rgba(243,240,250,.99);border-bottom:1px solid var(--vq-line);box-shadow:0 16px 34px rgba(50,51,89,.08)}
  .nav-links.is-open{display:flex}.nav-links>a{height:46px;line-height:46px}.nav-inquiry-link{margin-top:8px;justify-content:center}
  .footer-inner{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
  .inquiry-shell{grid-template-columns:1fr;gap:32px;padding:34px}
}
@media(max-width:620px){
  .site-header{padding:0 18px}.brand img,.brand-mark img{width:102px}.brand>span,.brand-slogan{font-size:8px}
  .footer{padding:44px 20px 22px}.footer-inner{grid-template-columns:1fr;gap:30px}.footer-brand{grid-column:auto}
  .materials-float{right:12px;top:auto;bottom:18px;transform:none}.materials-trigger{width:44px;padding:0;justify-content:center}.materials-trigger-text{display:none}.materials-panel{right:0;top:auto;bottom:52px;width:min(260px,calc(100vw - 28px))}
  .inquiry-page-main{padding:34px 14px 54px}.inquiry-shell{padding:28px 20px;border-radius:22px}.inquiry-form{grid-template-columns:1fr}.inquiry-message-field,.inquiry-submit,.inquiry-status{grid-column:auto}
  .thank-you-main{padding:70px 16px}.thank-you-card{padding:38px 24px}
}