/* ============================================================
   DeepSeal — Premium Light Theme
   Apple / Linear / Stripe aesthetic: light, spacious, precise, stunning
   Enhanced with xinghai-portal design patterns
   ============================================================ */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --accent:#6366F1;
  --accent-dark:#4F46E5;
  --accent-light:#818CF8;
  --accent-bg:#EEF2FF;
  --accent-bg-hover:#E0E7FF;
  --bg:#FFFFFF;
  --bg-alt:#F8FAFC;
  --bg-card:#FFFFFF;
  --bg-code:#F1F5F9;
  --text:#0F172A;
  --text-secondary:#475569;
  --text-muted:#94A3B8;
  --border:#E2E8F0;
  --border-light:#F1F5F9;
  --success:#10B981;
  --danger:#EF4444;
  --radius:12px;--radius-sm:8px;--radius-lg:16px;--radius-xl:24px;
  --shadow-sm:0 1px 2px rgba(0,0,0,0.05);
  --shadow:0 1px 3px rgba(0,0,0,0.08),0 4px 12px rgba(0,0,0,0.04);
  --shadow-md:0 4px 16px rgba(0,0,0,0.08),0 8px 24px rgba(0,0,0,0.04);
  --shadow-lg:0 8px 32px rgba(0,0,0,0.10),0 16px 48px rgba(0,0,0,0.06);
  --shadow-xl:0 16px 48px rgba(0,0,0,0.12),0 32px 64px rgba(0,0,0,0.06);
  --font:-apple-system,BlinkMacSystemFont,'Segoe UI','Inter','Noto Sans SC',sans-serif;
  --mono:'JetBrains Mono','SF Mono',Consolas,monospace;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 24px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);border:none;white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 1px 2px rgba(99,102,241,0.2),0 4px 12px rgba(99,102,241,0.15)}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:0 2px 4px rgba(99,102,241,0.3),0 8px 24px rgba(99,102,241,0.2)}
.btn-outline{background:transparent;color:var(--text);border:1.5px solid var(--border)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 3px rgba(99,102,241,0.08)}
.btn-ghost{background:transparent;color:var(--text-secondary)}
.btn-ghost:hover{color:var(--text)}
.btn-lg{padding:14px 32px;font-size:16px;border-radius:10px}
.btn-sm{padding:7px 16px;font-size:13px}
.btn-block{width:100%;justify-content:center}

/* Navigation */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 24px;transition:all .3s;background:rgba(255,255,255,0.75);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}
.nav.scrolled{background:rgba(255,255,255,0.92);box-shadow:0 1px 0 var(--border),0 4px 16px rgba(0,0,0,0.04)}
.nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:64px}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--text)}
.nav-logo svg{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links>a{font-size:14px;color:var(--text-secondary);transition:color .15s;font-weight:500;padding:8px 12px;border-radius:6px}
.nav-links>a:hover{color:var(--text)}
.nav-dropdown{position:relative}
.nav-dropdown-trigger{display:flex;align-items:center;gap:4px;font-size:14px;color:var(--text-secondary);font-weight:500;padding:8px 12px;border-radius:6px;background:none;border:none;cursor:pointer;font-family:inherit;transition:color .15s}
.nav-dropdown-trigger:hover{color:var(--text)}
.nav-dropdown-menu{position:absolute;top:100%;left:0;min-width:180px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:8px;opacity:0;visibility:hidden;transform:translateY(4px);transition:all .15s cubic-bezier(.4,0,.2,1);z-index:100}
.nav-dropdown:hover .nav-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.nav-dropdown-menu a{display:block;padding:8px 12px;font-size:13px;color:var(--text-secondary);border-radius:6px;transition:all .1s}
.nav-dropdown-menu a:hover{background:var(--bg-alt);color:var(--text)}
.nav-cta{display:flex;gap:12px}
.nav-hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;width:28px}
.nav-hamburger span{display:block;width:100%;height:2px;background:var(--text);border-radius:2px;transition:all .2s}

/* Mobile Nav */
.mobile-nav{display:none;position:fixed;top:64px;left:0;right:0;bottom:0;background:rgba(255,255,255,0.98);backdrop-filter:blur(16px);padding:24px;z-index:999;flex-direction:column;gap:8px;overflow-y:auto}
.mobile-nav.open{display:flex}
.mobile-nav-group{margin-bottom:12px}
.mobile-nav-title{font-size:11px;font-weight:700;color:var(--text-muted);letter-spacing:1px;text-transform:uppercase;margin-bottom:8px}
.mobile-nav a{font-size:15px;color:var(--text-secondary);padding:6px 0;display:block}

/* Section */
.section{padding:120px 0}
.section-alt{background:var(--bg-alt)}
.section .container{text-align:center}
.section-tag{display:inline-block;padding:5px 14px;background:var(--accent-bg);color:var(--accent);border-radius:20px;font-size:11px;font-weight:700;margin-bottom:12px;letter-spacing:1.5px}
.section-eyebrow{display:inline-block;font-size:12px;font-weight:600;color:var(--accent);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:16px}
.section-title{font-size:44px;font-weight:800;line-height:1.15;margin-bottom:20px;letter-spacing:-0.8px;text-align:center}
.section-subtitle{font-size:17px;color:var(--text-secondary);max-width:560px;margin:0 auto;line-height:1.7;text-align:center}
.accent{color:var(--accent)}

/* Hero */
.hero{min-height:100vh;display:flex;align-items:center;padding-top:64px;overflow:hidden;position:relative;background:var(--bg)}
.hero-bg-pattern{position:absolute;inset:0;opacity:0.03;background-image:radial-gradient(circle at 1.5px 1.5px,var(--accent) 1px,transparent 0);background-size:32px 32px;pointer-events:none;z-index:0}
.hero-glow{position:absolute;width:600px;height:600px;border-radius:50%;filter:blur(120px);opacity:0.08;pointer-events:none;z-index:0}
.hero-glow-1{top:-200px;right:-100px;background:#818CF8}
.hero-glow-2{bottom:-200px;left:-100px;background:#6366F1}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
.hero-left{padding:60px 0}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;background:var(--accent-bg);border:1px solid rgba(99,102,241,0.15);padding:6px 18px;border-radius:24px;font-size:13px;color:var(--accent);font-weight:600;margin-bottom:28px}
.hero-dot{width:6px;height:6px;border-radius:50%;background:var(--success);animation:pulse-dot 2s ease-in-out infinite}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{font-size:60px;font-weight:900;line-height:1.05;letter-spacing:-2px;margin-bottom:24px;color:var(--text)}
.hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--accent),var(--accent-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{font-size:18px;color:var(--text-secondary);line-height:1.8;margin-bottom:36px;max-width:480px}
.hero-actions{display:flex;gap:16px;margin-bottom:48px;flex-wrap:wrap}
.hero-trust{display:flex;align-items:center;gap:24px;padding:20px 28px;background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-lg)}
.hero-trust-item{display:flex;flex-direction:column;gap:2px}
.hero-trust-item strong{font-size:20px;font-weight:800;color:var(--text)}
.hero-trust-item span{font-size:12px;color:var(--text-muted);font-weight:500}
.hero-trust-div{width:1px;height:36px;background:var(--border)}

/* Mockup */
.mockup{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-xl);border:1px solid var(--border);background:var(--bg);transform:perspective(1200px) rotateY(-4deg) rotateX(1deg);transition:transform .4s cubic-bezier(.4,0,.2,1)}
.mockup:hover{transform:perspective(1200px) rotateY(0) rotateX(0)}
.mockup-titlebar{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--bg-alt);border-bottom:1px solid var(--border)}
.mockup-traffic{display:flex;gap:6px}
.mockup-traffic i{width:10px;height:10px;border-radius:50%;display:block}
.mockup-traffic i:nth-child(1){background:#FF5F57}
.mockup-traffic i:nth-child(2){background:#FEBC2E}
.mockup-traffic i:nth-child(3){background:#28C840}
.mockup-title{font-size:12px;font-weight:600;color:var(--text-muted)}
.mockup-body{display:grid;grid-template-columns:180px 200px 1fr;min-height:320px}
.mockup-sidebar{background:linear-gradient(180deg,#1E1B2E 0%,#15132A 100%);padding:16px 14px;display:flex;flex-direction:column;gap:6px}
.mockup-sidebar-title{font-size:9px;color:rgba(255,255,255,0.35);font-weight:500;letter-spacing:0.5px;text-transform:uppercase}
.mockup-sidebar-brand{font-size:16px;font-weight:800;color:#fff;margin-bottom:10px;letter-spacing:-0.3px}
.mockup-nav-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:6px;font-size:11px;color:rgba(255,255,255,0.6);transition:all .12s}
.mockup-nav-item.active{background:rgba(99,102,241,0.25);color:rgba(255,255,255,0.95)}
.mockup-sidebar-lock{display:flex;align-items:center;gap:6px;margin-top:auto;padding:8px;border-radius:6px;background:rgba(255,255,255,0.04);font-size:10px;color:rgba(255,255,255,0.3)}
.mockup-list{background:#F8FAFC;padding:16px 12px;display:flex;flex-direction:column;gap:6px;border-right:1px solid var(--border)}
.mockup-list-header{font-size:10px;color:var(--text-muted);font-weight:600;margin-bottom:8px}
.mockup-card{padding:10px;border-radius:8px;cursor:default;transition:all .12s}
.mockup-card.selected{background:var(--accent-bg);border:1px solid rgba(99,102,241,0.12)}
.mockup-card-title{font-size:11px;font-weight:600;color:var(--text);margin-bottom:2px}
.mockup-card-preview{font-size:10px;color:var(--text-muted);display:flex;align-items:center;gap:3px}
.mockup-editor{background:var(--bg);padding:20px;display:flex;flex-direction:column;gap:10px}
.mockup-editor-title{font-size:14px;font-weight:700;color:var(--text);margin-bottom:4px}
.mockup-editor-body{display:flex;flex-direction:column;gap:6px}
.mockup-line{font-size:11px;color:var(--text-secondary);line-height:1.5}
.mockup-enc-block{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;background:var(--accent-bg);border:1px solid rgba(99,102,241,0.12);border-radius:6px;font-size:10px;color:var(--accent);font-weight:500}

/* Logos / Social Proof */
.logos-bar{padding:48px 0;border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light);background:var(--bg-alt)}
.logos-label{font-size:12px;color:var(--text-muted);text-align:center;margin-bottom:20px;letter-spacing:1px;text-transform:uppercase;font-weight:600}
.logos-row{display:flex;justify-content:center;align-items:center;gap:48px;flex-wrap:wrap}
.logo-item{font-size:15px;font-weight:700;color:var(--text-muted);letter-spacing:1px;opacity:0.6}

/* Encrypt Visual */
.encrypt-visual{margin-top:64px;text-align:left}
.encrypt-rings{display:flex;justify-content:center;align-items:center;gap:64px;margin-bottom:64px}
.ring{border-radius:50%;display:flex;align-items:center;justify-content:center}
.ring-outer{width:280px;height:280px;border:2px solid rgba(99,102,241,0.12);background:rgba(99,102,241,0.02);animation:ring-pulse 4s ease-in-out infinite}
.ring-middle{width:190px;height:190px;border:2px solid rgba(99,102,241,0.2);background:rgba(99,102,241,0.04);animation:ring-pulse 4s ease-in-out infinite .5s}
.ring-inner{width:100px;height:100px;border:2px solid rgba(99,102,241,0.35);background:rgba(99,102,241,0.08);animation:ring-pulse 4s ease-in-out infinite 1s}
.ring-core{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-light));display:flex;align-items:center;justify-content:center;box-shadow:0 0 40px rgba(99,102,241,0.3)}
@keyframes ring-pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.03);opacity:0.85}}
.ring-labels{display:flex;flex-direction:column;gap:16px}
.ring-label{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-secondary);font-weight:500}
.ring-label-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.label-outer .ring-label-dot{background:rgba(99,102,241,0.2);border:2px solid rgba(99,102,241,0.3)}
.label-middle .ring-label-dot{background:rgba(99,102,241,0.3);border:2px solid rgba(99,102,241,0.5)}
.label-inner .ring-label-dot{background:var(--accent);border:2px solid var(--accent-light)}
.encrypt-steps{max-width:640px;margin:0 auto 48px}
.encrypt-step{display:flex;gap:20px;align-items:flex-start;padding:24px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:all .2s}
.encrypt-step:hover{border-color:rgba(99,102,241,0.2);box-shadow:var(--shadow)}
.encrypt-step-icon{width:48px;height:48px;border-radius:12px;background:var(--accent-bg);display:flex;align-items:center;justify-content:center;color:var(--accent);flex-shrink:0}
.encrypt-step-content h3{font-size:17px;font-weight:700;margin-bottom:6px;color:var(--text)}
.encrypt-step-content p{font-size:14px;color:var(--text-secondary);line-height:1.7}
.encrypt-step-content p strong{color:var(--accent);font-weight:600}
.encrypt-step-arrow{display:flex;justify-content:center;padding:8px 0 8px 44px;color:var(--text-muted);opacity:0.4}
.encrypt-benefits{display:flex;gap:16px;max-width:800px;margin:0 auto;flex-wrap:wrap;justify-content:center}
.encrypt-benefit{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary);padding:8px 16px;background:var(--bg-alt);border:1px solid var(--border-light);border-radius:40px;font-weight:500}
.encrypt-benefit-icon{width:20px;height:20px;border-radius:50%;background:rgba(16,185,129,0.1);display:flex;align-items:center;justify-content:center;flex-shrink:0}

/* Stats Bar */
.stats-bar{padding:64px 0;background:linear-gradient(135deg,#1E1B2E 0%,#0F0D1A 100%);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;text-align:center}
.stat-num{font-size:48px;font-weight:900;letter-spacing:-2px;background:linear-gradient(135deg,#818CF8,#6366F1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.1}
.stat-label{font-size:13px;color:rgba(255,255,255,0.45);font-weight:500;margin-top:8px}

/* Features */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px;text-align:left}
.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:all .35s cubic-bezier(.32,.72,0,1);position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-light));transform:scaleX(0);transform-origin:left;transition:transform .35s}
.feature-card:hover::before{transform:scaleX(1)}
.feature-card:hover{border-color:transparent;transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.feature-hero{grid-column:1/-1;padding:0;overflow:hidden}
.feature-hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:32px;padding:36px;align-items:center}
.feature-icon-lg{width:52px;height:52px;border-radius:14px;background:var(--accent-bg);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.feature-icon{width:44px;height:44px;border-radius:10px;background:var(--accent-bg);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.feature-card h3{font-size:17px;font-weight:700;margin-bottom:8px;color:var(--text)}
.feature-card p{font-size:14px;color:var(--text-secondary);line-height:1.7}
.feature-demo{padding:20px;background:var(--bg-alt);border:1px solid var(--border-light);border-radius:var(--radius)}
.demo-note-line{font-size:13px;color:var(--text-secondary);line-height:1.6}
.demo-enc-inline{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;background:var(--accent-bg);border:1px solid rgba(99,102,241,0.12);border-radius:5px;font-size:12px;color:var(--accent);font-weight:500;margin-top:4px}

/* Comparison */
.compare-table-wrap{overflow-x:auto;margin-top:48px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);text-align:left;box-shadow:var(--shadow)}
.compare-table{width:100%;border-collapse:collapse;font-size:14px}
.compare-table thead{background:var(--bg-alt)}
.compare-table th{padding:16px 20px;text-align:left;font-weight:600;font-size:13px;color:var(--text-muted);letter-spacing:0.3px;border-bottom:1px solid var(--border)}
.compare-table td{padding:14px 20px;border-bottom:1px solid var(--border-light);color:var(--text-secondary)}
.compare-table tbody tr:last-child td{border-bottom:none}
.compare-table tbody tr:hover{background:var(--bg-alt)}
.compare-table td:first-child{font-weight:600;color:var(--text)}
.compare-other{color:var(--text-muted)!important}
.compare-us{color:var(--success)!important;font-weight:600;display:flex;align-items:center;gap:6px}
.compare-table tbody td:nth-child(3){background:rgba(16,185,129,0.02)}

/* Cases */
.cases-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:48px;text-align:left}
.case-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:all .35s cubic-bezier(.32,.72,0,1);position:relative;overflow:hidden}
.case-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-light));transform:scaleX(0);transform-origin:left;transition:transform .35s}
.case-card:hover::before{transform:scaleX(1)}
.case-card:hover{border-color:transparent;transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.case-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.case-logo{font-size:18px;font-weight:800;color:var(--accent)}
.case-tag{font-size:11px;color:var(--text-muted);background:var(--bg-alt);padding:3px 10px;border-radius:12px;border:1px solid var(--border-light)}
.case-card>p{font-size:14px;color:var(--text-secondary);line-height:1.8;margin-bottom:20px;font-style:italic}
.case-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:16px;border-top:1px solid var(--border-light);font-size:12px;color:var(--text-muted)}
.case-stat{font-size:11px;color:var(--accent);font-weight:600;background:var(--accent-bg);padding:3px 10px;border-radius:10px}

/* Pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:800px;margin:48px auto 0;align-items:stretch;text-align:left}
.pricing-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:36px;position:relative;display:flex;flex-direction:column}
.pricing-pro{border-color:var(--accent);border-width:2px;box-shadow:0 0 0 1px var(--accent),0 8px 40px rgba(99,102,241,0.1)}
.pricing-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--accent),var(--accent-light));color:#fff;font-size:12px;font-weight:700;padding:5px 20px;border-radius:14px}
.pricing-name{font-size:20px;font-weight:700;margin-bottom:12px;color:var(--text)}
.pricing-price{display:flex;align-items:baseline;gap:6px;margin-bottom:24px}
.pricing-amount{font-size:44px;font-weight:900;color:var(--text);letter-spacing:-1px}
.pricing-period{font-size:14px;color:var(--text-muted)}
.pricing-list{display:flex;flex-direction:column;gap:12px;margin-bottom:28px;flex:1}
.pricing-list li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-secondary)}
.pricing-list li.muted{color:#B0B8C4}
.pricing-list li.muted svg{stroke:#C4CAD4}
.pricing-list li strong{color:var(--text)}

/* Download CTA */
.section-cta{text-align:center;background:linear-gradient(135deg,#4F46E5 0%,#6366F1 40%,#818CF8 100%);position:relative;overflow:hidden}
.cta-bg-circle{position:absolute;border-radius:50%;opacity:0.06;background:#fff;pointer-events:none}
.cta-c1{width:500px;height:500px;right:-150px;top:-200px}
.cta-c2{width:350px;height:350px;left:-100px;bottom:-150px}
.btn-cta-white{background:#fff;color:var(--accent-dark);border:none;font-weight:700}
.btn-cta-white:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,0.2);color:var(--accent-dark)}
.btn-cta-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,0.4)}
.btn-cta-ghost:hover{background:rgba(255,255,255,0.1);border-color:#fff;color:#fff}
.cta-buttons{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}

/* Back to Top */
.backtop{position:fixed;right:30px;bottom:30px;width:44px;height:44px;background:var(--accent);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 14px rgba(99,102,241,0.35);opacity:0;visibility:hidden;transition:all .3s;z-index:900;font-size:18px;border:none;font-weight:700}
.backtop.visible{opacity:1;visibility:visible}
.backtop:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(99,102,241,0.45)}

/* Scroll Reveal */
.reveal{opacity:0;transform:translateY(30px);transition:opacity 0.7s cubic-bezier(.32,.72,0,1),transform 0.7s cubic-bezier(.32,.72,0,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}
.reveal-delay-4{transition-delay:.4s}
.reveal-delay-5{transition-delay:.5s}
.reveal-delay-6{transition-delay:.6s}

/* Footer */
.footer{background:#0f172a;color:rgba(255,255,255,0.7);padding:64px 0 32px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr 1fr;gap:40px}
.footer-brand-col{display:flex;flex-direction:column;gap:12px}
.footer-brand{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:700;color:#fff}
.footer-desc{font-size:14px;line-height:1.7;color:rgba(255,255,255,0.5)}
.footer-domain{font-size:13px;color:rgba(255,255,255,0.35);margin-top:4px;font-family:'JetBrains Mono',monospace}
.footer-col{display:flex;flex-direction:column;gap:8px}
.footer-col h4{font-size:13px;font-weight:600;color:rgba(255,255,255,0.9);letter-spacing:0.5px;margin-bottom:4px;text-transform:uppercase}
.footer-col a{font-size:14px;color:rgba(255,255,255,0.5);text-decoration:none;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,0.08);font-size:13px;color:rgba(255,255,255,0.3)}

/* Responsive */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero-right{display:none}
  .hero h1{font-size:44px}
  .section-title{font-size:34px}
  .features-grid{grid-template-columns:1fr 1fr}
  .feature-hero{grid-column:1/-1}
  .cases-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr 1fr}
  .footer-brand-col{grid-column:1/-1}
  .encrypt-rings{flex-direction:column;gap:32px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:768px){
  .hero h1{font-size:34px;letter-spacing:-1px}
  .hero-desc{font-size:16px}
  .section{padding:80px 0}
  .section-title{font-size:28px}
  .nav-links,.nav-cta{display:none}
  .nav-hamburger{display:flex}
  .features-grid{grid-template-columns:1fr}
  .feature-hero{grid-column:1/-1}
  .feature-hero-inner{grid-template-columns:1fr}
  .pricing-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column}
  .hero-trust{flex-direction:column;align-items:flex-start;gap:16px}
  .hero-trust-div{width:100%;height:1px}
  .cta-buttons{flex-direction:column;align-items:center}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand-col{grid-column:1/-1}
  .footer-bottom{flex-direction:column;gap:8px}
  .compare-table-wrap{margin-left:-24px;margin-right:-24px;border-radius:0;border-left:none;border-right:none}
  .logos-row{gap:24px}
}

/* Changelog */
.changelog-entry{margin-bottom:48px;padding-bottom:48px;border-bottom:1px solid var(--border)}
.changelog-entry:last-child{border-bottom:none}
.changelog-date{font-size:12px;color:var(--accent);font-weight:600;letter-spacing:1px;text-transform:uppercase;margin-bottom:8px}
.changelog-entry h2{font-size:22px;font-weight:700;margin-bottom:16px;color:var(--text)}
.changelog-entry ul{display:flex;flex-direction:column;gap:8px}
.changelog-entry li{font-size:14px;color:var(--text-secondary);line-height:1.7;padding-left:4px}
.changelog-entry li strong{color:var(--accent);font-weight:600}

/* Blog */
.blog-list{display:flex;flex-direction:column;gap:24px}
.blog-card{display:block;padding:28px;border:1px solid var(--border);border-radius:var(--radius);transition:all .2s}
.blog-card:hover{border-color:rgba(99,102,241,0.2);transform:translateY(-2px);box-shadow:var(--shadow)}
.blog-card-meta{display:flex;align-items:center;gap:12px;margin-bottom:12px;font-size:12px;color:var(--text-muted)}
.blog-tag{background:var(--accent-bg);color:var(--accent);padding:3px 10px;border-radius:12px;font-weight:600;font-size:11px}
.blog-card h3{font-size:18px;font-weight:700;margin-bottom:8px;color:var(--text)}
.blog-card p{font-size:14px;color:var(--text-secondary);line-height:1.7}

/* About */
.about-content h3{font-size:20px;font-weight:700;margin:36px 0 12px;color:var(--text)}
.about-content h3:first-child{margin-top:0}
.about-content p{font-size:15px;color:var(--text-secondary);line-height:1.8;margin-bottom:14px}
.about-content ul{margin:12px 0 20px 20px;display:flex;flex-direction:column;gap:8px}
.about-content li{font-size:14px;color:var(--text-secondary);line-height:1.7;list-style:disc}