:root{--text-hero: 3rem;--text-section: 1.75rem;--text-body-lg: 1.125rem;--text-body: 1rem;--text-small: .875rem;--text-xs: .75rem;--leading-tight: 1.25;--leading-normal: 1.5;--leading-relaxed: 1.7;--weight-normal: 400;--weight-medium: 500;--weight-semibold: 600;--weight-bold: 700;--font-heading: Georgia, "Times New Roman", "Noto Serif", serif;--font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--space-3xl: 64px;--space-4xl: 96px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 24px;--radius-full: 9999px;--duration-fast: .15s;--duration-normal: .2s;--duration-slow: .3s;--ease-smooth: cubic-bezier(.4, 0, .2, 1);--bg-primary: #FAF6F1;--bg-secondary: #FFFFFF;--bg-inset: #E8E1D5;--text-primary: #2D2A26;--text-secondary: #6B6560;--text-tertiary: #A39B8B;--border-color: #E8E0D4;--accent-primary: #D4654A;--accent-primary-rgb: 212, 101, 74;--accent-secondary: #E8A849;--accent-success: #6B9E7E;--shadow-sm: 0 1px 3px rgba(45, 42, 38, .06);--shadow-md: 0 4px 16px rgba(45, 42, 38, .08);--shadow-lg: 0 12px 40px rgba(45, 42, 38, .12);--shadow-demo: 0 8px 40px rgba(45, 42, 38, .1), 0 2px 8px rgba(45, 42, 38, .06);--neu-raised: 6px 6px 14px rgba(180, 170, 155, .45), -6px -6px 14px rgba(255, 255, 255, .8);--neu-raised-sm: 3px 3px 8px rgba(180, 170, 155, .35), -3px -3px 8px rgba(255, 255, 255, .7);--neu-inset: inset 3px 3px 8px rgba(180, 170, 155, .4), inset -3px -3px 8px rgba(255, 255, 255, .7);--neu-btn: 4px 4px 10px rgba(180, 170, 155, .4), -4px -4px 10px rgba(255, 255, 255, .75);--neu-btn-pressed: inset 2px 2px 5px rgba(180, 170, 155, .4), inset -2px -2px 5px rgba(255, 255, 255, .7);--phone-bg: #1C1917;--phone-screen-bg: #292524;--phone-text: #F5F0EB;--phone-text-dim: #8A8078;--phone-border: #3D3632}html.dark,body.dark,:root[data-theme=dark]{--bg-primary: #1a1a1a;--bg-secondary: #2d2d2d;--bg-inset: #1f1f1f;--text-primary: #e5e7eb;--text-secondary: #9ca3af;--text-tertiary: #6b7280;--border-color: #404040;--accent-primary: #D4654A;--accent-primary-rgb: 212, 101, 74;--accent-secondary: #E8A849;--accent-success: #10b981;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .3);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .4);--shadow-demo: 0 8px 40px rgba(0, 0, 0, .3), 0 2px 8px rgba(0, 0, 0, .2);--neu-raised: 6px 6px 14px rgba(0, 0, 0, .6), -6px -6px 14px rgba(60, 60, 60, .25);--neu-raised-sm: 3px 3px 8px rgba(0, 0, 0, .5), -3px -3px 8px rgba(60, 60, 60, .2);--neu-inset: inset 3px 3px 8px rgba(0, 0, 0, .5), inset -3px -3px 8px rgba(60, 60, 60, .15);--neu-btn: 4px 4px 10px rgba(0, 0, 0, .5), -4px -4px 10px rgba(60, 60, 60, .2);--neu-btn-pressed: inset 2px 2px 5px rgba(0, 0, 0, .5), inset -2px -2px 5px rgba(60, 60, 60, .15);--phone-bg: #0f0f0f;--phone-screen-bg: #1a1a1a;--phone-text: #e5e7eb;--phone-text-dim: #6b7280;--phone-border: #2d2d2d}html.dark input:-webkit-autofill,html.dark input:-webkit-autofill:hover,html.dark input:-webkit-autofill:focus,html.dark select:-webkit-autofill,:root[data-theme=dark] input:-webkit-autofill,:root[data-theme=dark] input:-webkit-autofill:hover,:root[data-theme=dark] input:-webkit-autofill:focus,:root[data-theme=dark] select:-webkit-autofill{-webkit-box-shadow:0 0 0px 1000px #2d2d2d inset!important;-webkit-text-fill-color:#e5e7eb!important;border-color:#404040!important;caret-color:#e5e7eb}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);line-height:var(--leading-normal);transition:background-color var(--duration-slow) var(--ease-smooth),color var(--duration-slow) var(--ease-smooth)}.container{max-width:1200px;margin:0 auto;padding:0 var(--space-xl)}.header{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:var(--space-md) 0;position:sticky;top:0;z-index:100;transition:background-color var(--duration-slow) var(--ease-smooth),border-color var(--duration-slow) var(--ease-smooth)}.header.nav--solid{background:var(--nav-bg-solid, rgba(28, 25, 23, .85));backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 1px 8px #0000001a;transition:background .2s ease,box-shadow .2s ease}.nav{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:var(--space-sm);font-family:var(--font-heading);font-size:1.75rem;font-weight:var(--weight-bold);color:var(--text-primary);letter-spacing:-.02em}.logo-img{width:36px;height:36px;border-radius:50%;transition:transform var(--duration-normal) var(--ease-smooth)}.logo:hover .logo-img{transform:scale(1.35)}.beta-badge{font-family:var(--font-body);font-size:var(--text-xs);font-weight:var(--weight-semibold);color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent);padding:2px 8px;border-radius:var(--radius-full);letter-spacing:.05em;text-transform:uppercase;line-height:1.4}.nav-links{display:flex;gap:var(--space-lg);align-items:center}.nav-link,.nav-btn-support,.nav-btn-guide{color:var(--text-secondary);text-decoration:none;font-weight:var(--weight-medium);background:none;border:none;cursor:pointer;font-size:var(--text-body);padding:var(--space-xs) 0;transition:color var(--duration-normal) var(--ease-smooth);box-shadow:none;border-radius:0}.nav-link:hover,.nav-btn-support:hover,.nav-btn-guide:hover{color:var(--accent-primary)}.theme-toggle-btn{background:transparent;border:2px solid var(--border-color);color:var(--text-primary);padding:0;border-radius:50%;cursor:pointer;transition:border-color var(--duration-normal) var(--ease-smooth),color var(--duration-normal) var(--ease-smooth),transform var(--duration-normal) var(--ease-smooth);display:flex;align-items:center;justify-content:center;width:40px;height:40px;font-size:var(--text-body)}.theme-toggle-btn:hover{border-color:var(--accent-primary);color:var(--accent-primary);transform:rotate(15deg)}.theme-toggle-btn i{transition:transform var(--duration-slow) var(--ease-smooth)}.sign-in-btn{background:var(--accent-primary);color:#fff;padding:10px var(--space-lg);border:none;border-radius:var(--radius-full);font-weight:var(--weight-semibold);cursor:pointer;font-size:var(--text-small);box-shadow:var(--neu-btn);transition:box-shadow var(--duration-normal) var(--ease-smooth),transform var(--duration-normal) var(--ease-smooth)}.sign-in-btn:hover{box-shadow:var(--neu-raised);transform:translateY(-1px)}.sign-in-btn:active{box-shadow:var(--neu-btn-pressed);transform:translateY(0)}.hero-section{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-4xl) var(--space-xl);background:var(--bg-primary);transition:background-color var(--duration-slow) var(--ease-smooth)}.hero-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:var(--space-2xl);align-items:center;max-width:1100px;width:100%}.hero-copy{text-align:left}.hero-title{font-family:var(--font-heading);font-size:2.6rem;font-weight:var(--weight-bold);line-height:1.2;margin-bottom:var(--space-lg);color:var(--text-primary);letter-spacing:-.02em}.hero-subtitle{font-size:var(--text-body-lg);color:var(--text-secondary);max-width:480px;line-height:var(--leading-relaxed);margin-bottom:var(--space-xl)}.hero-actions{display:flex;gap:var(--space-md);flex-wrap:wrap;margin-bottom:var(--space-lg)}.btn-coral{background:var(--accent-primary);color:#fff;border:none;border-radius:var(--radius-full);padding:14px 32px;font-weight:var(--weight-semibold);cursor:pointer;font-size:var(--text-body);display:inline-flex;align-items:center;gap:var(--space-sm);transition:background var(--duration-normal) var(--ease-smooth),transform var(--duration-normal) var(--ease-smooth)}.btn-coral:hover{background:#c25a42;transform:translateY(-2px)}.btn-primary{background:var(--accent-primary);color:#fff;border:none;border-radius:var(--radius-full);padding:14px 32px;font-weight:var(--weight-semibold);cursor:pointer;font-size:var(--text-body);display:inline-flex;align-items:center;gap:var(--space-sm);text-decoration:none;box-shadow:var(--neu-btn);transition:box-shadow var(--duration-normal) var(--ease-smooth),transform var(--duration-normal) var(--ease-smooth)}.btn-primary:hover{box-shadow:var(--neu-raised);transform:translateY(-2px)}.btn-primary:active{box-shadow:var(--neu-btn-pressed);transform:translateY(0)}.btn-outline,.btn-secondary{background:var(--bg-primary);color:var(--text-primary);border:none;border-radius:var(--radius-full);padding:14px 30px;font-weight:var(--weight-semibold);cursor:pointer;font-size:var(--text-body);display:inline-flex;align-items:center;gap:var(--space-sm);text-decoration:none;box-shadow:var(--neu-btn);transition:box-shadow var(--duration-normal) var(--ease-smooth),color var(--duration-normal) var(--ease-smooth),transform var(--duration-normal) var(--ease-smooth)}.btn-outline:hover,.btn-secondary:hover{color:var(--accent-primary);box-shadow:var(--neu-raised);transform:translateY(-1px)}.btn-outline:active,.btn-secondary:active{box-shadow:var(--neu-btn-pressed);transform:translateY(0)}.nav-btn-create-account{color:var(--accent-primary);font-weight:var(--weight-semibold);cursor:pointer;background:none;border:none;font-size:inherit;font-family:inherit;padding:0}.hero-demo{display:flex;justify-content:center;align-items:center}.feature-section{padding:var(--space-4xl) var(--space-xl);background:var(--bg-primary);transition:background-color var(--duration-slow) var(--ease-smooth)}.feature-section--alt,.feature-section--alt .feature-copy{background:var(--bg-secondary)}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3xl);align-items:center;max-width:1100px;margin:0 auto}.feature-grid--reverse{direction:rtl}.feature-grid--reverse>*{direction:ltr}.feature-copy{text-align:left;background:var(--bg-primary);border-radius:var(--radius-xl);padding:var(--space-xl) var(--space-lg);box-shadow:var(--neu-raised)}.feature-title{font-family:var(--font-heading);font-size:var(--text-section);font-weight:var(--weight-bold);color:var(--text-primary);margin-bottom:var(--space-md);letter-spacing:-.01em}.feature-desc{font-size:var(--text-body-lg);color:var(--text-secondary);line-height:var(--leading-relaxed);margin-bottom:var(--space-lg);max-width:440px}.feature-list{list-style:none;padding:0}.feature-list li{padding:var(--space-sm) 0;color:var(--text-secondary);font-size:var(--text-small);display:flex;align-items:center;gap:var(--space-sm)}.feature-list li i{color:var(--accent-success);font-size:var(--text-xs);flex-shrink:0}.feature-phone{display:flex;justify-content:center;align-items:center}.hiw-section{padding:var(--space-4xl) var(--space-xl);background:var(--bg-primary);transition:background-color var(--duration-slow) var(--ease-smooth)}.section-title{font-family:var(--font-heading);font-size:var(--text-section);font-weight:var(--weight-bold);text-align:center;margin-bottom:var(--space-3xl);color:var(--text-primary);letter-spacing:-.01em}.hiw-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-2xl);position:relative;max-width:900px;margin:0 auto}.hiw-grid:after{content:"";position:absolute;top:28px;left:calc(16.66% + 28px);right:calc(16.66% + 28px);height:2px;border-top:2px dashed var(--border-color);background:none;z-index:0}.hiw-step{text-align:center;position:relative;z-index:1;background:var(--bg-primary);border-radius:var(--radius-xl);padding:var(--space-xl) var(--space-lg);box-shadow:var(--neu-raised)}.hiw-step-number{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:var(--weight-bold);color:var(--accent-primary);background:var(--bg-primary);margin:0 auto var(--space-lg);border:none;box-shadow:var(--neu-inset);transition:background-color var(--duration-slow) var(--ease-smooth)}.hiw-step-title{font-family:var(--font-heading);font-size:var(--text-body-lg);font-weight:var(--weight-semibold);margin-bottom:var(--space-sm);color:var(--text-primary)}.hiw-step-desc{font-size:var(--text-small);color:var(--text-secondary);line-height:var(--leading-relaxed);max-width:260px;margin:0 auto}.support-section{padding:var(--space-4xl) var(--space-xl);background:var(--bg-primary);transition:background-color var(--duration-slow) var(--ease-smooth)}.support-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-lg);max-width:900px;margin:0 auto}.support-card{background:var(--bg-primary);border:none;border-radius:var(--radius-xl);padding:var(--space-xl);text-align:center;box-shadow:var(--neu-raised);transition:transform var(--duration-normal) var(--ease-smooth),box-shadow var(--duration-normal) var(--ease-smooth)}.support-card:hover{transform:translateY(-4px);box-shadow:var(--neu-raised),0 8px 24px rgba(var(--accent-primary-rgb),.08)}.support-icon{width:56px;height:56px;background:var(--bg-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-md);color:var(--accent-primary);font-size:1.25rem;box-shadow:var(--neu-inset)}.support-card h3{font-family:var(--font-heading);font-size:var(--text-body-lg);font-weight:var(--weight-semibold);margin-bottom:var(--space-sm);color:var(--text-primary)}.support-card p{color:var(--text-secondary);margin-bottom:var(--space-lg);font-size:var(--text-small);line-height:var(--leading-relaxed)}.support-btn{background:var(--accent-primary);color:#fff;padding:var(--space-sm) var(--space-lg);border:none;border-radius:var(--radius-full);font-weight:var(--weight-semibold);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:var(--space-sm);font-size:var(--text-small);box-shadow:var(--neu-btn);transition:box-shadow var(--duration-normal) var(--ease-smooth),transform var(--duration-normal) var(--ease-smooth)}.support-btn:hover{box-shadow:var(--neu-raised);transform:translateY(-1px)}.support-btn:active{box-shadow:var(--neu-btn-pressed);transform:translateY(0)}.footer{background:var(--bg-primary);border-top:1px solid var(--border-color);padding:var(--space-xl) 0;text-align:center;color:var(--text-tertiary);font-size:var(--text-small);transition:background-color var(--duration-slow) var(--ease-smooth),border-color var(--duration-slow) var(--ease-smooth),color var(--duration-slow) var(--ease-smooth)}.reveal{opacity:0;transform:translateY(16px);transition:opacity .4s var(--ease-smooth),transform .4s var(--ease-smooth)}.reveal--visible{opacity:1;transform:translateY(0)}.reveal--stagger>*:nth-child(1){transition-delay:0ms}.reveal--stagger>*:nth-child(2){transition-delay:80ms}.reveal--stagger>*:nth-child(3){transition-delay:.16s}.reveal--stagger>*:nth-child(4){transition-delay:.24s}.reveal--stagger>*:nth-child(5){transition-delay:.32s}.reveal--stagger>*:nth-child(6){transition-delay:.4s}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes bounce{0%,20%,53%,80%,to{transform:translateZ(0)}40%,43%{transform:translate3d(0,-30px,0)}70%{transform:translate3d(0,-15px,0)}90%{transform:translate3d(0,-4px,0)}}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:16px;height:16px;border:2px solid currentColor;border-top:transparent;border-radius:50%;animation:spin 1s linear infinite}.confetti{position:absolute;width:10px;height:10px;background:var(--accent-success);animation:confetti-fall 3s linear infinite}.confetti:nth-child(2n){background:var(--accent-primary);animation-delay:.2s}.confetti:nth-child(3n){background:var(--accent-secondary);animation-delay:.4s}.confetti:nth-child(4n){background:#ef4444;animation-delay:.6s}.confetti:nth-child(5n){background:#8b5cf6;animation-delay:.8s}@keyframes confetti-fall{0%{transform:translateY(-100px) rotate(0);opacity:1}to{transform:translateY(500px) rotate(720deg);opacity:0}}#deviceConfirmationModal .modal{animation:confirmationSlideIn .3s ease-out}@keyframes confirmationSlideIn{0%{opacity:0;transform:translateY(-50px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.success-checkmark{display:inline-block;animation:checkmark-pop .3s ease-out}@keyframes checkmark-pop{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}.tier-price-period{font-size:var(--text-body);font-weight:var(--weight-normal);color:var(--text-tertiary)}.otp-subtitle{color:var(--text-tertiary);margin-bottom:var(--space-lg)}.otp-resend-text{font-size:var(--text-small);color:var(--text-tertiary)}.success-title{color:#15803d;margin-bottom:var(--space-md)}.success-subtitle{color:var(--text-tertiary);margin-bottom:var(--space-lg)}.success-credentials-box{background:#f0fdf4;border:1px solid #bbf7d0;border-radius:var(--radius-md);padding:var(--space-lg);margin-bottom:var(--space-xl)}.success-credentials-box h3{color:#15803d;margin-bottom:var(--space-md)}.success-credential-row{display:flex;align-items:center;justify-content:center;gap:var(--space-md);margin-bottom:var(--space-sm)}.success-credential-label{color:var(--text-tertiary);font-weight:var(--weight-semibold)}.success-credential-value{color:#15803d;font-weight:var(--weight-semibold)}.success-passkey-notice{margin-top:var(--space-md);padding:var(--space-sm);background:#e6fffa;border-radius:6px;font-size:var(--text-small);color:#0d9488}.guide-modal-title{text-align:center;margin-bottom:var(--space-xl)}.guide-intro{margin-bottom:var(--space-xl)}.guide-intro p{text-align:center;color:var(--text-tertiary)}.guide-steps{margin-bottom:var(--space-xl)}.guide-step{background:var(--bg-primary);border-radius:var(--radius-lg);padding:var(--space-lg);margin-bottom:var(--space-lg)}.guide-step--green{border-left:4px solid var(--accent-success)}.guide-step--blue{border-left:4px solid #1e40af}.guide-step-header{display:flex;align-items:center;margin-bottom:var(--space-md)}.guide-step-number{color:#fff;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:var(--weight-bold);margin-right:var(--space-md)}.guide-step-number--green{background:linear-gradient(135deg,#10b981,#059669)}.guide-step-number--blue{background:linear-gradient(135deg,#1e40af,#1e3a8a)}.guide-step-title{margin:0;color:var(--text-primary)}.guide-step-text{color:var(--text-secondary);margin-bottom:var(--space-md)}.guide-step-btn{color:#fff;padding:var(--space-sm) var(--space-md);border:none;border-radius:var(--radius-sm);font-weight:var(--weight-semibold);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:var(--space-sm)}.guide-step-btn--green{background:linear-gradient(135deg,#10b981,#059669)}.guide-step-btn--blue{background:linear-gradient(135deg,#1e40af,#1e3a8a)}.login-inline-guide-btn{color:#fff;text-decoration:none;font-size:var(--text-body);font-weight:var(--weight-bold);padding:var(--space-sm) var(--space-md);border:2px solid transparent;border-radius:var(--radius-sm);background:linear-gradient(135deg,#10b981,#059669);transition:transform var(--duration-normal) var(--ease-smooth),box-shadow var(--duration-normal) var(--ease-smooth);box-shadow:0 2px 8px #10b9814d;cursor:pointer}.login-inline-guide-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #10b98166}.guide-modal-body{max-width:800px;max-height:90vh;overflow-y:auto}.cookie-notice{position:fixed;bottom:var(--space-lg);left:50%;transform:translate(-50%) translateY(calc(100% + var(--space-lg)));z-index:200;width:calc(100% - var(--space-xl) * 2);max-width:640px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-xl);box-shadow:var(--neu-raised),0 8px 32px #0000001a;padding:var(--space-lg);opacity:0;transition:transform .5s var(--ease-smooth),opacity .4s var(--ease-smooth)}.cookie-notice--visible{transform:translate(-50%) translateY(0);opacity:1}.cookie-notice__inner{display:flex;align-items:center;gap:var(--space-md)}.cookie-notice__icon{flex-shrink:0;width:40px;height:40px;border-radius:50%;background:var(--bg-primary);box-shadow:var(--neu-inset);display:flex;align-items:center;justify-content:center;color:var(--accent-primary);font-size:var(--text-body-lg)}.cookie-notice__body{flex:1;min-width:0}.cookie-notice__title{font-family:var(--font-heading);font-size:var(--text-body);font-weight:var(--weight-semibold);color:var(--text-primary);margin-bottom:2px}.cookie-notice__text{font-size:var(--text-small);color:var(--text-secondary);line-height:var(--leading-normal)}.cookie-notice__text a{color:var(--accent-primary);text-decoration:none;font-weight:var(--weight-medium)}.cookie-notice__text a:hover{text-decoration:underline}.cookie-notice__btn{flex-shrink:0;background:var(--accent-primary);color:#fff;border:none;border-radius:var(--radius-full);padding:var(--space-sm) var(--space-xl);font-weight:var(--weight-semibold);font-size:var(--text-small);font-family:var(--font-body);cursor:pointer;box-shadow:var(--neu-btn);transition:box-shadow var(--duration-normal) var(--ease-smooth),transform var(--duration-normal) var(--ease-smooth);min-height:44px}.cookie-notice__btn:hover{box-shadow:var(--neu-raised);transform:translateY(-1px)}.cookie-notice__btn:active{box-shadow:var(--neu-btn-pressed);transform:translateY(0)}