@charset "UTF-8";*{margin:0;padding:0;box-sizing:border-box}:root{--psa-bg-start:#0f172a;--psa-bg-mid:#581c87;--psa-surface:rgba(30,41,59,0.5);--psa-surface-strong:rgba(30,41,59,0.95);--psa-border:rgba(168,85,247,0.4);--psa-border-soft:rgba(168,85,247,0.2);--psa-accent:#a855f7;--psa-accent-strong:#7c3aed;--psa-blue:#3b82f6;--psa-green:#22c55e;--psa-green-strong:#15803d;--psa-text:#ffffff;--psa-text-soft:#e2e8f0;--psa-text-muted:#d1d5db;--psa-text-faint:#6b7280;--psa-success-text:#86efac;--psa-focus:rgba(255,255,255,0.8);--psa-radius:0.5rem;--psa-radius-card:1rem}html{height:auto;overflow-x:hidden;overflow-y:auto}.navbar{position:fixed;top:0;left:0;right:0;background:linear-gradient(135deg,rgba(15,23,42,0.95) 0%,rgba(88,28,135,0.9) 50%,rgba(15,23,42,0.95) 100%);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(168,85,247,0.3);z-index:1000;padding:0.75rem 0}.nav-container{max-width:1200px;margin:0 auto;padding:0 1rem;display:flex;justify-content:space-between;align-items:center}.nav-logo{display:flex;align-items:center;gap:0.5rem;font-weight:bold;font-size:1.25rem;color:white;text-decoration:none;text-shadow:0 0 8px rgba(168,85,247,0.3)}.nav-logo:link,.nav-logo:visited,.nav-logo:hover,.nav-logo:focus,.nav-logo:active,.nav-logo span{text-decoration:none}.nav-logo:focus-visible,.nav-link:focus-visible,.nav-toggle:focus-visible,.language-btn:focus-visible,.language-option:focus-visible,.nav-mobile-link:focus-visible,.nav-mobile-lang:focus-visible,.guide-link:focus-visible,.support-button:focus-visible,.site-footer a:focus-visible{outline:3px solid var(--psa-focus);outline-offset:3px}.nav-menu{display:flex;align-items:center;gap:1.1rem}.nav-link{color:#d1d5db;text-decoration:none;font-weight:500;font-size:0.9rem;padding:0.55rem 1rem;border-radius:0.5rem;transition:all 0.2s ease;position:relative;display:inline-flex;align-items:center;justify-content:center;min-width:4.75rem;white-space:nowrap;width:auto}.nav-link:hover{color:white;background:rgba(168,85,247,0.15);box-shadow:0 0 10px rgba(168,85,247,0.2)}.nav-link.active{color:white;background:linear-gradient(90deg,rgba(147,51,234,0.4) 0%,rgba(37,99,235,0.4) 100%);border:1px solid rgba(168,85,247,0.5);box-shadow:0 0 12px rgba(168,85,247,0.3)}.nav-toggle{display:none;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;gap:4px;min-width:44px;min-height:44px;padding:10px;color:inherit;background:transparent;border:0;border-radius:var(--psa-radius)}.hamburger-line{width:25px;height:3px;background:white;border-radius:2px;transition:all 0.3s ease;box-shadow:0 0 4px rgba(168,85,247,0.2)}.nav-mobile{display:flex;position:fixed;top:80px;left:0;width:100%;height:calc(100vh - 80px);height:calc(100dvh - 80px);background:linear-gradient(180deg,rgba(88,28,135,0.95) 0%,rgba(15,23,42,0.98) 100%);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);flex-direction:column;align-items:center;justify-content:flex-start;padding-top:2rem;gap:1rem;z-index:999;transform:translateX(-100%);transition:transform 0.3s ease;visibility:hidden;pointer-events:none}.nav-mobile.active{transform:translateX(0);visibility:visible;pointer-events:auto}.nav-mobile-link{color:#d1d5db;text-decoration:none;font-weight:500;padding:1rem 2rem;border-radius:0.5rem;transition:all 0.2s ease;font-size:1.125rem;width:80%;text-align:center}.nav-mobile-link:hover{color:white;background:rgba(168,85,247,0.15);box-shadow:0 0 10px rgba(168,85,247,0.2)}.nav-mobile-link.active{color:white;background:linear-gradient(90deg,rgba(147,51,234,0.4) 0%,rgba(37,99,235,0.4) 100%);border:1px solid rgba(168,85,247,0.5);box-shadow:0 0 12px rgba(168,85,247,0.3)}.language-switcher{position:relative;display:inline-block;width:8.5rem}.language-btn{background:rgba(30,41,59,0.5);border:1px solid rgba(168,85,247,0.3);color:#d1d5db;padding:0.5rem 1rem;border-radius:0.5rem;font-size:0.875rem;cursor:pointer;transition:all 0.2s ease;display:flex;align-items:center;justify-content:space-between;gap:0.75rem;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);width:100%;min-width:0;min-height:42px;white-space:nowrap}.lang-text{overflow:hidden;text-overflow:ellipsis}.language-btn:hover{background:rgba(168,85,247,0.15);border-color:rgba(168,85,247,0.5);color:white}.language-dropdown{position:absolute;top:100%;right:0;background:rgba(30,41,59,0.95);border:1px solid rgba(168,85,247,0.3);border-radius:0.5rem;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 8px 25px rgba(0,0,0,0.3);box-sizing:border-box;width:100%;min-width:0;z-index:1000;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all 0.3s ease;margin-top:0.5rem}.language-dropdown.active{opacity:1;visibility:visible;transform:translateY(0)}.language-option{display:block;width:100%;padding:0.75rem 1rem;color:#d1d5db;text-decoration:none;border:none;background:none;cursor:pointer;transition:all 0.2s ease;font-size:0.875rem;text-align:left}.language-option:hover:not(.disabled){background:rgba(168,85,247,0.15);color:white}.language-option.active{background:rgba(168,85,247,0.2);color:white}.nav-mobile-divider{height:1px;background:rgba(168,85,247,0.3);margin:1rem 0}.nav-mobile-languages{padding:0 1rem}.nav-mobile-label{display:block;color:#9ca3af;font-size:0.875rem;margin-bottom:0.5rem;font-weight:500}.nav-mobile-lang{display:block;width:100%;padding:0.5rem 1rem;color:#d1d5db;text-decoration:none;border:none;background:none;cursor:pointer;transition:all 0.2s ease;font-size:0.875rem;text-align:left;border-radius:0.5rem;margin-bottom:0.25rem}.nav-mobile-lang:hover:not(.disabled){background:rgba(168,85,247,0.15);color:white}.nav-mobile-lang.active{background:rgba(168,85,247,0.2);color:white}@media (max-width:1024px){.nav-menu{gap:0.75rem}.nav-link{min-width:0;padding:0.5rem 0.75rem}}@media (max-width:768px){.nav-menu{display:none}.nav-toggle{display:flex}.nav-toggle.active .hamburger-line:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.nav-toggle.active .hamburger-line:nth-child(2){opacity:0}.nav-toggle.active .hamburger-line:nth-child(3){transform:rotate(-45deg) translate(7px,-6px)}}@font-face{font-family:system-ui;font-display:swap}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei','Yu Gothic','Meiryo',Roboto,sans-serif;background:linear-gradient(135deg,var(--psa-bg-start) 0%,var(--psa-bg-mid) 50%,var(--psa-bg-start) 100%);min-height:100vh;color:var(--psa-text);font-display:swap}.container{max-width:1200px;margin:90px auto 0 auto;padding:2rem 1rem}.header{text-align:center;margin-bottom:3rem}.header-title{display:flex;align-items:center;justify-content:center;gap:0.75rem;margin-bottom:1rem}.header-title h1{font-size:3rem;font-weight:bold;color:var(--psa-text)}.header-subtitle{font-size:1.25rem;color:var(--psa-text-muted);max-width:32rem;margin:0 auto}.hero-note{color:var(--psa-text-muted);margin-top:1rem;font-size:1rem}.muted-text{color:var(--psa-text-muted)}.card{background:var(--psa-surface);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:var(--psa-radius-card);padding:2rem;border:1px solid var(--psa-border);margin-bottom:2rem;box-shadow:0 0 20px rgba(168,85,247,0.1);min-height:300px}.card-title{display:flex;align-items:center;gap:0.5rem;font-size:1.5rem;font-weight:bold;margin-bottom:1.5rem}.instructions{background:rgba(59,130,246,0.1);border:1px solid rgba(59,130,246,0.2);border-radius:0.75rem;padding:1rem;margin-bottom:1.5rem}.instructions h3{color:#93c5fd;font-size:1.125rem;margin-bottom:0.5rem}.instructions ol{color:#bfdbfe;font-size:0.875rem;padding-left:1.5rem}.instructions li{margin-bottom:0.25rem}.input-group{margin-bottom:1.5rem}.input-group label{display:block;color:white;font-weight:500;margin-bottom:0.5rem}.input-group input{width:100%;padding:1rem;background:#334155;color:white;border:1px solid #4b5563;border-radius:0.5rem;font-size:1rem}.input-group input:focus{outline:3px solid rgba(255,255,255,0.55);outline-offset:2px;border-color:var(--psa-accent)}.btn{padding:1rem 1.5rem;font-weight:bold;border:none;border-radius:0.5rem;cursor:pointer;transition:all 0.2s;text-align:center;text-decoration:none;display:inline-block;font-size:1rem}.btn:focus{outline:3px solid rgba(255,255,255,0.5);outline-offset:2px}.btn:focus-visible{outline:3px solid rgba(255,255,255,0.8);outline-offset:2px}.btn-primary{background:linear-gradient(90deg,#7c3aed 0%,#1d4ed8 100%);color:white;box-shadow:0 2px 4px rgba(0,0,0,0.1)}.btn-primary:hover:not(:disabled){background:linear-gradient(90deg,#6d28d9 0%,#1e40af 100%);box-shadow:0 4px 8px rgba(0,0,0,0.15)}.btn-primary:disabled{opacity:0.5;cursor:not-allowed}.btn-red{background:#dc2626;color:white}.btn-red:hover{background:#b91c1c}.btn-green{background:#15803d;color:white;box-shadow:0 2px 4px rgba(0,0,0,0.1)}.btn-green:hover{background:#166534;box-shadow:0 4px 8px rgba(0,0,0,0.15)}.btn-full{width:100%}.btn-flex{flex:1}.grid{display:grid;gap:1.5rem}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.sensitivity-card{text-align:center;padding:1.5rem;border-radius:0.75rem;border:1px solid}.sensitivity-card.lower{background:rgba(239,68,68,0.1);border-color:rgba(239,68,68,0.2)}.sensitivity-card.base{background:rgba(59,130,246,0.1);border-color:rgba(59,130,246,0.2)}.sensitivity-card.higher{background:rgba(34,197,94,0.1);border-color:rgba(34,197,94,0.2)}.sensitivity-card h3{font-size:1.125rem;margin-bottom:0.5rem}.sensitivity-card.lower h3{color:#fca5a5}.sensitivity-card.base h3{color:#93c5fd}.sensitivity-card.higher h3{color:#86efac}.sensitivity-value{font-size:2rem;font-weight:bold}.sensitivity-card.lower .sensitivity-value{color:#f87171}.sensitivity-card.base .sensitivity-value{color:#60a5fa}.sensitivity-card.higher .sensitivity-value{color:#4ade80}.iteration-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.test-method{background:rgba(245,158,11,0.1);border:1px solid rgba(245,158,11,0.2);border-radius:0.75rem;padding:1rem;margin-bottom:1.5rem}.test-method p{color:#fde68a;font-size:0.875rem}.button-group{display:flex;gap:1rem;flex-wrap:wrap}.history-item{display:flex;justify-content:space-between;align-items:center;padding:0.75rem;background:rgba(51,65,85,0.5);border-radius:0.5rem;margin-bottom:0.5rem}.history-values{display:flex;gap:1rem;font-size:0.875rem}.complete-card{background:linear-gradient(90deg,rgba(34,197,94,0.2) 0%,rgba(59,130,246,0.2) 100%);border:1px solid rgba(34,197,94,0.4);text-align:center}.complete-card .header-title{margin-bottom:0.75rem}.complete-card .header-title svg{width:36px;height:36px}.perfect-sensitivity{background:rgba(34,197,94,0.1);border:1px solid rgba(34,197,94,0.3);border-radius:0.75rem;padding:2rem;margin:1.5rem 0}.perfect-sensitivity h3{color:#86efac;font-size:1.25rem;margin-bottom:1rem}.perfect-value{font-size:4rem;font-weight:bold;color:#4ade80;margin-bottom:0.5rem}.recommendations{background:rgba(59,130,246,0.1);border:1px solid rgba(59,130,246,0.2);border-radius:0.75rem;padding:1.5rem;margin-bottom:1.5rem;text-align:left}.recommendations h4{color:#93c5fd;font-size:1.125rem;margin-bottom:0.75rem}.recommendations ul{color:#bfdbfe;padding-left:1.5rem}.recommendations li{margin-bottom:0.5rem}.features{margin-top:4rem}.feature-icon{color:var(--psa-accent);margin-bottom:1rem}.feature-title{font-size:1.25rem;margin-bottom:0.5rem}.features,.seo-content,footer{content-visibility:auto;contain-intrinsic-size:auto 720px}.hidden{display:none}.psa-workspace{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem;max-width:72rem;margin:0 auto 2rem;align-items:start}.psa-column{display:flex;flex-direction:column}.panel-stack{position:relative;min-height:0}.panel-card{position:absolute;inset:0;height:100%;margin-bottom:0;transition:opacity 0.2s ease}.panel-card.is-active{position:relative;visibility:visible;opacity:1;pointer-events:auto;z-index:1}.panel-card.is-inactive{visibility:hidden;opacity:0;pointer-events:none;z-index:0}.panel-fill{display:flex;flex-direction:column}.panel-fill>*:last-child{margin-bottom:0}.complete-title{font-size:1.5rem}.success-text{color:var(--psa-success-text)}.empty-state-text{color:#4b5563;margin-top:1rem;font-size:1.2rem}.compact-card-title{font-size:1rem;margin-bottom:0}.compact-card-title.with-space{margin-bottom:0.75rem}.iteration-progress{display:flex;gap:6px;margin-top:0.5rem;margin-bottom:0.75rem}.panel-divider{border-top:1px solid var(--psa-border-soft);margin-bottom:0.75rem}.history-headings{display:grid;grid-template-columns:2.5rem repeat(3,minmax(0,1fr));column-gap:0.75rem;margin-bottom:0.6rem;padding:0 2px}.history-spacer{min-width:0}.history-label{text-align:center;font-size:0.875rem;color:var(--psa-text-faint);font-weight:600;letter-spacing:0.05em}.hist-row{display:grid;grid-template-columns:2.5rem repeat(3,minmax(0,1fr));align-items:baseline;column-gap:0.75rem;padding:0.35rem 2px;color:var(--psa-text-soft);font-size:1.12rem;line-height:1.2}.hist-label{min-width:0;color:var(--psa-text);font-weight:700}.hist-val{min-width:0;text-align:center;font-weight:500;font-variant-numeric:tabular-nums}.hist-val.low{color:#fca5a5}.hist-val.mid{color:#93c5fd}.hist-val.high{color:#86efac}#inputSection,#rightEmptyState,#rightPanel{min-height:0}#calculatorSection,#completeSection,#rightPanel{height:544px;min-height:544px}#calculatorSection{box-sizing:border-box;justify-content:space-between}#calculatorSection .grid-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}#calculatorSection .sensitivity-card{padding:1rem 0.75rem}#calculatorSection .sensitivity-value{font-size:1.75rem}#calculatorSection .test-method{margin-bottom:1rem}#completeSection .complete-card{box-sizing:border-box;display:flex;flex-direction:column;height:544px;margin-bottom:0;min-height:544px;padding:1.5rem 2rem}#completeSection .complete-title{font-size:1.35rem}#completeSection .perfect-sensitivity{margin:0.75rem 0 1rem;padding:1.25rem 1.5rem}#completeSection .perfect-sensitivity h3{font-size:1.1rem;margin-bottom:0.5rem}#completeSection .perfect-value{font-size:3.25rem;line-height:1}#completeSection .recommendations{margin-bottom:1rem;padding:1rem 1.25rem}#completeSection .recommendations h4{font-size:1rem;margin-bottom:0.5rem}#completeSection .recommendations li{margin-bottom:0.35rem}#completeSection .button-group{margin-top:auto}#rightEmptyState{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:3rem 1.5rem;box-sizing:border-box}#rightPanel{display:flex;flex-direction:column}#historyList{display:flex;flex:1;flex-direction:column;gap:0.9rem;min-height:0;max-height:none;overflow-y:auto;padding-right:0;scrollbar-gutter:auto}.step-bar{flex:1;min-width:0;height:40px;border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-weight:700}.step-bar .step-num{font-size:14px}.step-bar.step-pending{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);color:#374151}.step-bar.step-done{background:rgba(74,222,128,.15);border:1px solid rgba(74,222,128,.45);color:#4ade80}.step-bar.step-active{background:rgba(168,85,247,.25);border:1px solid rgba(168,85,247,.65);color:#c084fc}.history-empty{color:#4b5563;font-size:12px;text-align:center;padding:1rem 0}.icon{display:inline-flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:bold}.icon-large{font-size:3rem}.icon-small{font-size:1.25rem}svg{flex-shrink:0}*{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (max-width:768px){.container{margin:90px auto 0 auto}.header-title h1{font-size:2rem}.instructions{min-height:100px}.input-group{min-height:70px}.card{min-height:250px;padding:1.5rem}.psa-workspace{grid-template-columns:1fr;gap:1rem;align-items:start}.panel-stack{min-height:0}#inputSection,#rightEmptyState,#rightPanel{min-height:0}#calculatorSection,#completeSection,#rightPanel{height:460px;min-height:460px}#completeSection .complete-card{height:460px;min-height:460px}#historyList{min-height:180px;max-height:240px}.step-bar{height:40px}.step-bar .step-num{font-size:11px}.button-group{flex-direction:column}.perfect-value{font-size:3rem}}.seo-content{margin-top:4rem}.seo-prose,.quick-start-list,.faq-answer,.support-copy{color:var(--psa-text-muted)}.seo-prose.with-space,.quick-start-list li.with-space,.support-copy{margin-bottom:1rem}.quick-start-list{padding-left:1.5rem}.guide-link-wrap{margin-top:1rem}.guide-link{color:var(--psa-accent);text-decoration:underline;font-weight:500}.support-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.support-item{text-align:center;padding:1.5rem;border-radius:var(--psa-radius)}.support-item-purple{background:rgba(168,85,247,0.1);border:1px solid rgba(168,85,247,0.2)}.support-item-green{background:rgba(34,197,94,0.1);border:1px solid rgba(34,197,94,0.2)}.support-icon{margin-bottom:1rem}.support-icon-purple{color:var(--psa-accent)}.support-icon-green{color:var(--psa-green)}.support-title{margin-bottom:0.5rem;color:var(--psa-text)}.support-copy{font-size:0.9rem}.support-button{color:var(--psa-text);padding:0.5rem 1rem;border-radius:6px;text-decoration:none;font-weight:500;box-shadow:0 2px 4px rgba(0,0,0,0.1)}.support-button-purple{background:var(--psa-accent-strong)}.support-button-green{background:var(--psa-green-strong)}.faq-section{margin-top:3rem}.faq-section-title{margin-bottom:1.25rem}.faq-list{display:flex;flex-direction:column;gap:1.25rem}.faq-section .faq-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.faq-item-card{background:rgba(15,23,42,0.42);border:1px solid rgba(168,85,247,0.22);border-radius:var(--psa-radius);padding:1rem 1.1rem;transition:border-color 0.2s ease,background 0.2s ease}.faq-item-card:hover{background:rgba(30,41,59,0.52);border-color:rgba(168,85,247,0.38)}.faq-question{font-size:1rem;font-weight:700;color:var(--psa-text);margin-bottom:0.45rem}.faq-answer{color:var(--psa-text-muted);font-size:0.95rem;line-height:1.55}@media (max-width:768px){.faq-section{margin-top:2rem}.faq-section .faq-list{grid-template-columns:1fr}}.site-footer{text-align:center;padding:32px 16px;font-size:14px;color:#9ca3af;border-top:1px solid rgba(168,85,247,0.15);margin-top:32px}.site-footer-links{margin-bottom:12px;display:flex;justify-content:center;gap:28px;flex-wrap:wrap}.site-footer a{color:var(--psa-text-muted);text-decoration:none}.site-footer a:hover{color:var(--psa-text)}.site-footer-copy{color:var(--psa-text-faint);font-size:1.125rem;line-height:1.5}@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;scroll-behavior:auto !important;transition-duration:0.01ms !important}.nav-mobile,.language-dropdown,.panel-card{transition:none !important}}.guide-steps{display:flex;flex-direction:column;gap:1.5rem}.step-item{display:flex;gap:1rem;align-items:flex-start}.step-number{background:linear-gradient(90deg,#9333ea 0%,#2563eb 100%);color:white;border-radius:50%;width:2rem;height:2rem;display:flex;align-items:center;justify-content:center;font-weight:bold;font-size:0.875rem;flex-shrink:0;margin-top:0.25rem}.step-content{flex:1}.step-content strong{color:#a855f7;display:block;margin-bottom:0.5rem;font-size:1.1rem}.step-content p{color:#d1d5db;line-height:1.6}.instructions{min-height:120px}.input-group{min-height:80px}.btn-full{height:56px;min-height:56px}@media (max-width:768px){.seo-content{margin-top:3rem}.step-item{flex-direction:column;gap:0.75rem}.step-number{align-self:flex-start}.guide-steps{gap:1rem}}.contact-section{margin-bottom:3rem}.grid-2{grid-template-columns:repeat(auto-fit,minmax(400px,1fr))}.contact-info{display:flex;flex-direction:column;gap:1.5rem}.contact-item{display:flex;gap:1rem;align-items:flex-start}.contact-icon{background:rgba(168,85,247,0.1);border:1px solid rgba(168,85,247,0.2);border-radius:0.5rem;padding:0.75rem;flex-shrink:0}.contact-details{flex:1;display:flex;flex-direction:column;gap:0.25rem}.contact-details strong{color:#a855f7;font-size:1.1rem}.contact-link{color:#60a5fa;text-decoration:none;font-size:1.1rem;transition:color 0.2s ease}.contact-link:hover{color:#3b82f6;text-decoration:underline}.contact-desc{color:#9ca3af;font-size:0.9rem}.response-time{color:#4ade80;font-weight:500;font-size:1.05rem}.contact-form{display:flex;flex-direction:column;gap:1.25rem}.form-group{display:flex;flex-direction:column;gap:0.5rem}.form-group label{color:white;font-weight:500;font-size:0.95rem}.form-group input,.form-group select,.form-group textarea{padding:0.875rem;background:rgba(30,41,59,0.7);border:1px solid rgba(168,85,247,0.2);border-radius:0.5rem;color:white;font-size:0.95rem;transition:all 0.2s ease}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#a855f7;box-shadow:0 0 0 3px rgba(168,85,247,0.1)}.form-group textarea{resize:vertical;min-height:100px}.form-group input::placeholder,.form-group textarea::placeholder{color:#9ca3af}.support-categories{margin-bottom:3rem}.section-title{display:flex;align-items:center;gap:0.5rem;font-size:1.75rem;font-weight:bold;color:white;margin-bottom:2rem;text-align:center;justify-content:center}.support-card{background:rgba(30,41,59,0.5);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:1rem;padding:1.5rem;border:1px solid rgba(168,85,247,0.2);text-align:center;transition:all 0.3s ease}.support-card:hover{transform:translateY(-2px);border-color:rgba(168,85,247,0.4);box-shadow:0 8px 25px rgba(168,85,247,0.15)}.support-icon{margin:0 auto 1rem;width:fit-content;background:rgba(168,85,247,0.1);border:1px solid rgba(168,85,247,0.2);border-radius:50%;padding:1rem}.support-card h3{color:#a855f7;font-size:1.25rem;margin-bottom:0.75rem}.support-card p{color:#d1d5db;margin-bottom:1rem;line-height:1.5}.support-list{list-style:none;padding:0;text-align:left}.support-list li{color:#9ca3af;font-size:0.9rem;padding:0.25rem 0;position:relative;padding-left:1rem}.support-list li::before{content:"-";color:#a855f7;position:absolute;left:0}.contact-faq{margin-bottom:3rem}.faq-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:1.5rem}.guidelines-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.guideline-section h3{color:#a855f7;font-size:1.1rem;margin-bottom:1rem}.guideline-section ul{list-style:none;padding:0}.guideline-section li{color:#d1d5db;margin-bottom:0.75rem;position:relative;padding-left:1.5rem;line-height:1.5}.guideline-section li::before{content:">";color:#a855f7;position:absolute;left:0;font-weight:bold}.inline-link{color:#60a5fa;text-decoration:none;transition:color 0.2s ease}.inline-link:hover{color:#3b82f6;text-decoration:underline}@media (max-width:768px){.grid-2{grid-template-columns:1fr}.contact-item{flex-direction:column;gap:0.75rem;align-items:center;text-align:center}.contact-icon{align-self:center}.faq-grid{grid-template-columns:1fr}.guidelines-content{grid-template-columns:1fr;gap:1.5rem}.support-card{padding:1.25rem}.section-title{font-size:1.5rem}}.privacy-update{background:rgba(168,85,247,0.1);border:1px solid rgba(168,85,247,0.3);border-radius:0.5rem;padding:0.75rem 1rem;margin-top:1rem;text-align:center;color:#c4b5fd;font-size:0.875rem}.privacy-content{line-height:1.6}.privacy-content p{margin-bottom:1rem;color:#d1d5db}.privacy-list{list-style:none;padding-left:0;margin:1rem 0}.privacy-list li{background:rgba(59,130,246,0.05);border:1px solid rgba(59,130,246,0.1);border-radius:0.375rem;padding:0.75rem;margin-bottom:0.5rem;color:#bfdbfe;position:relative;padding-left:2.5rem}.privacy-list li::before{content:"+";position:absolute;left:0.75rem;top:0.75rem;color:#4ade80;font-weight:bold;font-size:1rem}.privacy-list li strong{color:#93c5fd}.opt-out-info,.ad-controls,.gdpr-info{background:rgba(34,197,94,0.1);border:1px solid rgba(34,197,94,0.2);border-radius:0.5rem;padding:1rem;margin-top:1rem}.opt-out-info p,.ad-controls p,.gdpr-info p{margin-bottom:0.5rem;color:#86efac}.service-list{display:grid;gap:1rem;margin-top:1rem}.service-item{background:rgba(99,102,241,0.1);border:1px solid rgba(99,102,241,0.2);border-radius:0.5rem;padding:1rem}.service-item strong{color:#a5b4fc;font-size:1.1rem;display:block;margin-bottom:0.5rem}.service-item p{color:#cbd5e1;margin:0.25rem 0;font-size:0.875rem}.contact-info,.updates-info{margin-bottom:1.5rem}.contact-info p,.updates-info p{color:#d1d5db;margin-bottom:0.75rem}.privacy-content a,.privacy-list a{color:#a855f7;text-decoration:none;border-bottom:1px solid transparent;transition:all 0.2s}.privacy-content a:hover,.privacy-list a:hover{color:#c084fc;border-bottom-color:#c084fc}@media (max-width:768px){.privacy-update{font-size:0.8rem;padding:0.5rem}.privacy-list li{padding:0.5rem;padding-left:2rem;font-size:0.875rem}.privacy-list li::before{left:0.5rem;top:0.5rem;font-size:0.875rem}.service-item{padding:0.75rem}.service-item strong{font-size:1rem}}.about-content{line-height:1.7}.about-content p{margin-bottom:1rem;color:#d1d5db}.about-list{list-style:none;padding-left:0;margin:1rem 0}.about-list li{background:rgba(59,130,246,0.05);border:1px solid rgba(59,130,246,0.1);border-radius:0.375rem;padding:0.75rem;margin-bottom:0.5rem;color:#bfdbfe;position:relative;padding-left:2.5rem}.about-list li::before{content:"*";position:absolute;left:0.75rem;top:0.75rem;color:#a855f7;font-weight:bold;font-size:1.1rem}.about-list li strong{color:#93c5fd}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;margin-top:1rem}.feature-item{background:rgba(168,85,247,0.1);border:1px solid rgba(168,85,247,0.2);border-radius:0.5rem;padding:1rem;text-align:center;transition:all 0.2s}.feature-item:hover{transform:translateY(-2px);background:rgba(168,85,247,0.15);border-color:rgba(168,85,247,0.3)}.feature-item strong{color:#c4b5fd;font-size:1.1rem;display:block;margin-bottom:0.5rem}.feature-item p{color:#cbd5e1;margin:0;font-size:0.875rem}.about-link{color:#a855f7;text-decoration:none;border-bottom:1px solid transparent;transition:all 0.2s}.about-link:hover{color:#c084fc;border-bottom-color:#c084fc}@media (max-width:768px){.features-grid{grid-template-columns:1fr;gap:0.75rem}.feature-item{padding:0.75rem}.feature-item strong{font-size:1rem}.about-list li{padding:0.5rem;padding-left:2rem;font-size:0.875rem}.about-list li::before{left:0.5rem;top:0.5rem;font-size:1rem}}.guide-content{line-height:1.7}.guide-content p{margin-bottom:1rem;color:#d1d5db}.quick-steps{display:grid;gap:1rem;margin-top:1.5rem}.quick-step{display:flex;align-items:flex-start;gap:1rem;background:rgba(59,130,246,0.05);border:1px solid rgba(59,130,246,0.1);border-radius:0.5rem;padding:1rem}.step-number{background:linear-gradient(135deg,#a855f7,#3b82f6);color:white;width:2rem;height:2rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:bold;font-size:0.875rem;flex-shrink:0}.step-info strong{color:#93c5fd;font-size:1rem;display:block;margin-bottom:0.25rem}.step-info p{color:#cbd5e1;margin:0;font-size:0.875rem}.method-step{margin-bottom:1.5rem;border:1px solid rgba(168,85,247,0.16);border-radius:0.75rem;background:rgba(168,85,247,0.05);padding:1rem}.method-step h3{color:#c4b5fd;font-size:1.125rem;margin-bottom:0.75rem}.method-list{list-style:none;padding-left:0;margin:0}.method-list li{background:rgba(168,85,247,0.05);border:1px solid rgba(168,85,247,0.1);border-radius:0.375rem;padding:0.5rem 0.75rem;margin-bottom:0.5rem;color:#d1d5db;position:relative;padding-left:2rem}.method-list li::before{content:">";position:absolute;left:0.5rem;top:0.5rem;color:#a855f7;font-weight:bold}.tip-card{background:rgba(34,197,94,0.05);border:1px solid rgba(34,197,94,0.2);border-radius:0.5rem;padding:1rem;transition:all 0.2s}.tip-card:hover{transform:translateY(-2px);background:rgba(34,197,94,0.1);border-color:rgba(34,197,94,0.3)}.tip-card strong{color:#86efac;font-size:1rem;display:block;margin-bottom:0.5rem}.tip-card p{color:#cbd5e1;margin:0;font-size:0.875rem}.faq-item{background:rgba(99,102,241,0.05);border:1px solid rgba(99,102,241,0.1);border-radius:0.5rem;padding:1rem;margin-bottom:1rem}.faq-item strong{color:#a5b4fc;font-size:1rem;display:block;margin-bottom:0.5rem}.faq-item p{color:#d1d5db;margin:0;font-size:0.9rem}.cta-section{text-align:center;margin-top:1.5rem}.cta-section .btn{display:inline-block;margin-bottom:1rem;font-size:1.125rem;padding:1rem 2rem}.cta-note{color:#9ca3af;font-style:italic;font-size:0.875rem;margin:0}@media (max-width:768px){.quick-steps{gap:0.75rem}.quick-step{flex-direction:column;gap:0.75rem;padding:0.75rem}.step-number{align-self:flex-start}.tip-card{padding:0.75rem}.method-step{padding-left:0.75rem;margin-bottom:1rem}.method-list li{padding:0.5rem;padding-left:1.75rem;font-size:0.875rem}.method-list li::before{left:0.5rem}.cta-section .btn{padding:0.875rem 1.5rem;font-size:1rem}}