.tools-ip-check *{margin:0;padding:0;box-sizing:border-box}

.tools-ip-check{font-family:"Noto Sans SC",system-ui,-apple-system,sans-serif;background:#fafafa;color:#0a0a0a;font-size:14px;line-height:1.6}

.tools-ip-check .container{max-width:780px;margin:0 auto;padding:0 20px}

.tools-ip-check .header{background:#fff;border-bottom:1px solid #ececee;padding:16px 0;position:sticky;top:0;z-index:50}

.tools-ip-check .header__inner{display:flex;align-items:center;justify-content:space-between;max-width:780px;margin:0 auto;padding:0 20px}

.tools-ip-check .header__brand{font-size:18px;font-weight:700;color:#0a0a0a;text-decoration:none}

.tools-ip-check .header__brand span{color:#7c3aed}

.tools-ip-check .header__nav{display:flex;gap:16px}

.tools-ip-check .header__nav a{color:#52525b;text-decoration:none;font-size:13px}

.tools-ip-check .header__nav a:hover{color:#7c3aed}

.tools-ip-check .hero{padding:48px 0 32px;text-align:center}

.tools-ip-check .hero__badge{display:inline-block;background:#dbeafe;color:#2563eb;font-size:12px;padding:4px 12px;border-radius:20px;margin-bottom:16px;font-weight:500}

.tools-ip-check .hero__title{font-size:32px;font-weight:700;letter-spacing:-.02em;margin-bottom:12px}

.tools-ip-check .hero__title span{color:#7c3aed}

.tools-ip-check .hero__desc{color:#71717a;font-size:15px;max-width:520px;margin:0 auto}


.tools-ip-check .input-card{background:#fff;border:1px solid #ececee;border-radius:14px;padding:24px;margin-bottom:20px}

.tools-ip-check .input-row{display:flex;gap:10px}

.tools-ip-check .input-row input{flex:1;border:1.5px solid #e5e7eb;border-radius:10px;padding:13px 14px;font-size:14px;outline:none;font-family:inherit}

.tools-ip-check .input-row input:focus{border-color:#7c3aed;box-shadow:0 0 0 3px rgba(124,58,237,.08)}

.tools-ip-check .btn-check{padding:13px 24px;background:linear-gradient(135deg,#7c3aed,#8b5cf6);color:#fff;border:none;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap}

.tools-ip-check .btn-check:hover{opacity:.9}

.tools-ip-check .btn-check:disabled{opacity:.5;cursor:not-allowed}

.tools-ip-check .input-hint{text-align:center;font-size:12px;color:#a1a1aa;margin-top:10px}


.tools-ip-check .result-card{display:none;background:#fff;border:1px solid #ececee;border-radius:16px;overflow:hidden;margin-bottom:20px}

.tools-ip-check .result-card.show{display:block}

.tools-ip-check .result-header{padding:24px;text-align:center;color:#fff}

.tools-ip-check .result-header--low{background:linear-gradient(135deg,#10b981,#059669)}

.tools-ip-check .result-header--medium{background:linear-gradient(135deg,#f59e0b,#d97706)}

.tools-ip-check .result-header--high{background:linear-gradient(135deg,#ef4444,#dc2626)}

.tools-ip-check .result-header--unknown{background:linear-gradient(135deg,#71717a,#525252)}

.tools-ip-check .result-score{font-size:48px;font-weight:700;font-family:"Space Grotesk",sans-serif;line-height:1}

.tools-ip-check .result-label{font-size:13px;opacity:.85;margin-top:4px}

.tools-ip-check .result-type{font-size:18px;font-weight:600;margin-top:8px}

.tools-ip-check .result-body{padding:20px}

.tools-ip-check .result-advice{padding:14px 16px;border-radius:10px;font-size:13px;margin-bottom:16px}

.tools-ip-check .result-advice--low{background:#ecfdf5;color:#065f46}

.tools-ip-check .result-advice--medium{background:#fffbeb;color:#92400e}

.tools-ip-check .result-advice--high{background:#fef2f2;color:#991b1b}

.tools-ip-check .info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:#ececee;border-radius:10px;overflow:hidden}

.tools-ip-check .info-item{background:#fff;padding:12px 14px}

.tools-ip-check .info-item__label{font-size:11px;color:#a1a1aa;text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}

.tools-ip-check .info-item__value{font-size:14px;font-weight:600}

.tools-ip-check .info-item--full{grid-column:1/-1}

.tools-ip-check .badge{display:inline-block;font-size:11px;padding:2px 8px;border-radius:6px;font-weight:600;margin-left:6px}

.tools-ip-check .badge--danger{background:#fee2e2;color:#dc2626}

.tools-ip-check .badge--ok{background:#d1fae5;color:#059669}

.tools-ip-check .badge--warn{background:#fef3c7;color:#d97706}


.tools-ip-check .tools-nav{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}

.tools-ip-check .tools-nav__item{flex:1;min-width:140px;background:#fff;border:1px solid #ececee;border-radius:12px;padding:16px;text-decoration:none;color:#0a0a0a;transition:all .15s}

.tools-ip-check .tools-nav__item:hover{border-color:#c4b5fd;background:#faf8ff}

.tools-ip-check .tools-nav__icon{font-size:24px;margin-bottom:8px}

.tools-ip-check .tools-nav__title{font-size:13px;font-weight:600}

.tools-ip-check .tools-nav__desc{font-size:11px;color:#a1a1aa}

.tools-ip-check .cta{background:linear-gradient(135deg,#7c3aed,#8b5cf6);border-radius:16px;padding:32px;text-align:center;margin-bottom:24px}

.tools-ip-check .cta__title{color:#fff;font-size:20px;font-weight:700;margin-bottom:8px}

.tools-ip-check .cta__desc{color:rgba(255,255,255,.85);font-size:13px;margin-bottom:16px}

.tools-ip-check .cta__btn{display:inline-block;background:#fff;color:#7c3aed;padding:12px 28px;border-radius:10px;font-weight:600;text-decoration:none;font-size:14px}

.tools-ip-check .faq{margin-bottom:32px}

.tools-ip-check .faq__item{background:#fff;border:1px solid #ececee;border-radius:12px;margin-bottom:8px;overflow:hidden}

.tools-ip-check .faq__q{padding:16px 20px;font-size:14px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between}

.tools-ip-check .faq__q::after{content:'+';font-size:18px;color:#a1a1aa}

.tools-ip-check .faq__item.is-open .faq__q::after{transform:rotate(45deg)}

.tools-ip-check .faq__a{max-height:0;overflow:hidden;transition:max-height .25s;padding:0 20px;color:#52525b;font-size:13px}

.tools-ip-check .faq__item.is-open .faq__a{max-height:250px;padding:0 20px 16px}

.tools-ip-check .footer{text-align:center;padding:24px 0;color:#a1a1aa;font-size:12px;border-top:1px solid #ececee}

.tools-ip-check .loading{display:none;text-align:center;padding:40px}

.tools-ip-check .loading.show{display:block}

.tools-ip-check .spinner{width:36px;height:36px;border:3px solid #f3effe;border-top-color:#7c3aed;border-radius:50%;animation:spin .7s linear infinite;margin:0 auto 12px}

@keyframes spin{.tools-ip-check to{transform:rotate(360deg)}
}
@media(max-width:640px){.tools-ip-check .hero__title{font-size:24px}
.tools-ip-check .info-grid{grid-template-columns:1fr}
}