:root{--color-sage: #5AAAD8;--color-sage-light: #84AACE;--color-sage-pale: #E4F2FA;--color-cream: #F8FAFF;--color-cream-dark: #EDF3FB;--color-rose: #F4C6C6;--color-rose-pale: #FDF0F0;--color-rose-deep: #E8A0A0;--color-lavender: #C9C3E8;--color-lav-pale: #F0EEF9;--color-yellow: #FFF3CD;--color-yellow-deep:#F0D080;--text-dark: #2C3E50;--text-mid: #4A6278;--text-soft: #8AA4BB;--text-white: #F8FAFF;--border: #D4E4F0;--shadow-sm: 0 2px 8px rgba(90,170,216,.1);--shadow-md: 0 4px 20px rgba(90,170,216,.14);--shadow-lg: 0 8px 40px rgba(90,170,216,.18);--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 40px;--space-2xl:64px;--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--radius-xl: 32px;--radius-full: 999px;--font: "Sarabun", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font);background:var(--color-cream);color:var(--text-dark);line-height:1.7;min-height:100vh}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:var(--font);border:none}input,textarea,select{font-family:var(--font)}h1{font-size:clamp(1.8rem,5vw,2.8rem);font-weight:700;line-height:1.25}h2{font-size:clamp(1.4rem,3.5vw,2rem);font-weight:600;line-height:1.3}h3{font-size:clamp(1.1rem,2.5vw,1.4rem);font-weight:600}h4{font-size:1.05rem;font-weight:600}p{font-size:1rem;color:var(--text-mid)}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-soft{color:var(--text-soft)}.container{max-width:780px;margin:0 auto;padding:0 var(--space-md)}.section{padding:var(--space-2xl) 0}.section-title{text-align:center;margin-bottom:var(--space-xl)}.section-title h2{color:var(--text-dark);margin-bottom:var(--space-sm)}.section-title p{max-width:520px;margin:0 auto}.card{background:#fff;border-radius:var(--radius-md);padding:var(--space-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border)}.card-sage{background:var(--color-sage-pale);border-color:var(--color-sage-light)}.card-rose{background:var(--color-rose-pale);border-color:var(--color-rose)}.card-lav{background:var(--color-lav-pale);border-color:var(--color-lavender)}.card-yellow{background:var(--color-yellow);border-color:var(--color-yellow-deep)}.card-cream{background:var(--color-cream-dark);border-color:var(--border)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:12px 28px;border-radius:var(--radius-full);font-size:1rem;font-weight:600;transition:all .2s ease;min-height:48px}.btn-primary{background:var(--color-sage);color:var(--text-white)}.btn-primary:hover{background:#6aaa91;transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-outline{background:transparent;border:2px solid var(--color-sage);color:var(--color-sage)}.btn-outline:hover{background:var(--color-sage-pale)}.btn-soft{background:var(--color-sage-pale);color:var(--color-sage)}.btn-soft:hover{background:var(--color-sage-light);color:#fff}.btn-rose{background:var(--color-rose);color:var(--text-dark)}.btn-rose:hover{background:var(--color-rose-deep)}.btn-lav{background:var(--color-lavender);color:var(--text-dark)}.btn-lav:hover{background:#b0aad8}.btn-sm{padding:8px 18px;font-size:.875rem;min-height:38px}.btn-lg{padding:16px 40px;font-size:1.1rem;min-height:56px}.btn-block{width:100%}.slider-wrap{margin-bottom:var(--space-md)}.slider-label-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-xs)}.slider-label{font-weight:500;font-size:.95rem;color:var(--text-dark)}.slider-value{background:var(--color-sage);color:#fff;border-radius:var(--radius-full);width:36px;height:36px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;flex-shrink:0}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:8px;border-radius:4px;background:var(--border);outline:none;cursor:pointer}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:24px;height:24px;border-radius:50%;background:var(--color-sage);cursor:pointer;box-shadow:0 2px 6px #7cb9a066;transition:transform .15s}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}.slider-hints{display:flex;justify-content:space-between;font-size:.7rem;color:var(--text-soft);margin-top:2px}.chips-wrap{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.chip{padding:8px 16px;border-radius:var(--radius-full);border:2px solid var(--border);background:#fff;color:var(--text-mid);font-size:.9rem;font-weight:500;cursor:pointer;transition:all .18s ease;min-height:40px;display:inline-flex;align-items:center}.chip:hover{border-color:var(--color-sage);color:var(--color-sage)}.chip.selected{background:var(--color-sage);border-color:var(--color-sage);color:#fff}.check-item{display:flex;align-items:flex-start;gap:var(--space-sm);padding:var(--space-sm) 0;border-bottom:1px solid var(--border);cursor:pointer;transition:background .15s}.check-item:last-child{border-bottom:none}.check-item input[type=checkbox]{width:20px;height:20px;flex-shrink:0;margin-top:2px;accent-color:var(--color-sage);cursor:pointer}.check-item label{font-size:.95rem;color:var(--text-mid);cursor:pointer;line-height:1.5}.accordion-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-md) var(--space-lg);cursor:pointer;border-radius:var(--radius-md);transition:background .2s;-webkit-user-select:none;user-select:none}.accordion-header:hover{background:#00000005}.accordion-arrow{font-size:1.2rem;transition:transform .3s ease;color:var(--text-soft);flex-shrink:0}.accordion-body{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 var(--space-lg)}.accordion-body.open{max-height:1200px;padding-bottom:var(--space-md)}.accordion-arrow.open{transform:rotate(180deg)}.form-group{margin-bottom:var(--space-md)}.form-label{display:block;font-weight:500;margin-bottom:var(--space-xs);font-size:.95rem}.form-input,.form-textarea,.form-select{width:100%;padding:12px 16px;border:2px solid var(--border);border-radius:var(--radius-sm);font-size:1rem;color:var(--text-dark);background:#fff;transition:border-color .2s}.form-input:focus,.form-textarea:focus,.form-select:focus{outline:none;border-color:var(--color-sage)}.form-textarea{min-height:100px;resize:vertical}.alert{border-radius:var(--radius-md);padding:var(--space-md) var(--space-lg);margin:var(--space-md) 0;font-size:.95rem}.alert-sage{background:var(--color-sage-pale);border-left:4px solid var(--color-sage);color:var(--text-dark)}.alert-rose{background:var(--color-rose-pale);border-left:4px solid var(--color-rose-deep);color:var(--text-dark)}.alert-yellow{background:var(--color-yellow);border-left:4px solid var(--color-yellow-deep);color:var(--text-dark)}.alert-lav{background:var(--color-lav-pale);border-left:4px solid var(--color-lavender);color:var(--text-dark)}.badge{display:inline-block;padding:3px 10px;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;letter-spacing:.03em}.badge-sage{background:var(--color-sage-pale);color:var(--color-sage)}.badge-rose{background:var(--color-rose-pale);color:#c04040}.badge-lav{background:var(--color-lav-pale);color:#6060b0}.badge-yellow{background:var(--color-yellow);color:#806020}.nav{position:sticky;top:0;z-index:100;background:#f8fafff5;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--border);padding:0 var(--space-md)}.nav-inner{max-width:780px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:60px}.nav-brand{display:flex;align-items:center;gap:var(--space-sm)}.nav-logo{width:36px;height:36px;background:var(--color-sage);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.1rem}.nav-name{font-weight:300;font-size:1.2rem;letter-spacing:.08em;color:#84aace}.nav-name span{color:#5aaad8;font-weight:600}.nav-links{display:flex;align-items:center;gap:0;list-style:none}.nav-links a{display:block;padding:8px 12px;font-size:.85rem;font-weight:500;color:var(--text-mid);border-radius:var(--radius-sm);transition:all .15s;white-space:nowrap}.nav-links a:hover,.nav-links a.nav-active{color:var(--color-sage);background:var(--color-sage-pale)}.nav-crisis-btn{padding:8px 16px;background:var(--color-rose-pale);border:1.5px solid var(--color-rose-deep);border-radius:var(--radius-full);color:#c04040;font-size:.82rem;font-weight:600;cursor:pointer;transition:all .2s;white-space:nowrap}.nav-crisis-btn:hover{background:var(--color-rose)}.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;background:none;border:none}.hamburger span{display:block;width:24px;height:2px;background:var(--text-mid);border-radius:2px;transition:all .3s}.mobile-menu{position:fixed;top:60px;left:0;right:0;background:var(--color-cream);border-bottom:1px solid var(--border);z-index:99;box-shadow:var(--shadow-md);max-height:0;overflow:hidden;opacity:0;pointer-events:none;transition:max-height .32s cubic-bezier(.4,0,.2,1),opacity .22s ease,padding .32s ease;padding:0 var(--space-md)}.mobile-menu.open{max-height:640px;opacity:1;pointer-events:auto;padding:var(--space-md)}.mobile-menu a{display:block;padding:12px var(--space-md);font-size:1rem;color:var(--text-mid);border-radius:var(--radius-sm);font-weight:500}.mobile-menu a:hover{background:var(--color-sage-pale);color:var(--color-sage)}#hero{background:linear-gradient(160deg,var(--color-sage-pale) 0%,var(--color-cream) 55%,var(--color-lav-pale) 100%);padding:var(--space-2xl) 0;text-align:center;position:relative;overflow:hidden}#hero:before{content:"";position:absolute;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(90,170,216,.14) 0%,transparent 70%);top:-100px;right:-100px;pointer-events:none}#hero:after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(201,195,232,.15) 0%,transparent 70%);bottom:-80px;left:-80px;pointer-events:none}.hero-inner{position:relative;z-index:1}.hero-badge{display:inline-block;background:var(--color-sage-pale);border:1.5px solid var(--color-sage-light);color:var(--color-sage);padding:6px 18px;border-radius:var(--radius-full);font-size:.85rem;font-weight:600;margin-bottom:var(--space-lg);letter-spacing:.03em}.hero-title{color:var(--text-dark);margin-bottom:var(--space-md)}.hero-title span{color:var(--color-sage)}.hero-sub{font-size:1.1rem;color:var(--text-mid);max-width:480px;margin:0 auto var(--space-xl);line-height:1.8}.hero-cta-group{display:flex;gap:var(--space-md);justify-content:center;flex-wrap:wrap;margin-bottom:var(--space-xl)}.hero-features{display:flex;gap:var(--space-lg);justify-content:center;flex-wrap:wrap;margin-bottom:var(--space-xl)}.hero-feature{display:flex;align-items:center;gap:var(--space-sm);font-size:.9rem;color:var(--text-mid)}.hero-feature-icon{width:32px;height:32px;border-radius:50%;background:var(--color-sage-pale);display:flex;align-items:center;justify-content:center;font-size:1rem}.hero-disclaimer{font-size:.78rem;color:var(--text-soft);max-width:500px;margin:0 auto;padding:var(--space-md);background:#ffffffb3;border-radius:var(--radius-md);border:1px solid var(--border);line-height:1.6}.tool-tab{padding:9px 16px;border-radius:var(--radius-full);border:2px solid var(--border);background:#fff;color:var(--text-mid);font-size:.85rem;font-weight:600;cursor:pointer;transition:all .18s;min-height:40px}.tool-tab:hover,.tool-tab.active{background:var(--color-sage);border-color:var(--color-sage);color:#fff}.tool-panel{transition:opacity .3s ease}.section-placeholder{min-height:200px;display:flex;align-items:center;justify-content:center;border:2px dashed var(--border);border-radius:var(--radius-md);color:var(--text-soft);font-size:.95rem;background:#ffffff80}@media (max-width: 640px){.nav-links{display:none}.hamburger{display:flex}.hero-features{gap:var(--space-md)}.hero-cta-group{flex-direction:column;align-items:center}.btn-lg{padding:14px 32px}}.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}@media (min-width: 641px){.mobile-menu{max-height:0!important;opacity:0!important;pointer-events:none!important}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes shimmer{0%{background-position:-800px 0}to{background-position:800px 0}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.fade-in-up{animation:fadeInUp .5s ease forwards}.fade-in{animation:fadeIn .4s ease forwards}.delay-1{animation-delay:.1s}.delay-2{animation-delay:.2s}.delay-3{animation-delay:.3s}.skeleton{background:linear-gradient(90deg,var(--color-sage-pale) 25%,#cce4f5 50%,var(--color-sage-pale) 75%);background-size:800px 100%;animation:shimmer 1.4s infinite linear;border-radius:var(--radius-sm)}.skeleton-line{height:14px;margin-bottom:10px;border-radius:var(--radius-sm)}.skeleton-line.short{width:40%}.skeleton-line.medium{width:65%}.skeleton-line.long{width:90%}.skeleton-circle{border-radius:50%}.spinner{width:32px;height:32px;border:3px solid var(--color-sage-pale);border-top-color:var(--color-sage);border-radius:50%;animation:spin .7s linear infinite;margin:0 auto}.spinner-sm{width:18px;height:18px;border-width:2px}.card-hover{transition:transform .2s ease,box-shadow .2s ease}.card-hover:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.stat-box{text-align:center;padding:var(--space-md);background:var(--color-sage-pale);border-radius:var(--radius-md);transition:transform .15s,box-shadow .15s}.stat-box:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}.stat-box .stat-value{font-weight:700;font-size:1.3rem;color:var(--text-dark);line-height:1.2}.stat-box .stat-label{font-size:.8rem;color:var(--text-soft);margin-top:4px}.hidden{display:none!important}.text-center{text-align:center}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mb-sm{margin-bottom:var(--space-sm)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.flex{display:flex}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md)}@media (max-width: 520px){.grid-2{grid-template-columns:1fr}}.w-full{width:100%}.divider{border:none;border-top:1px solid var(--border);margin:var(--space-lg) 0}.bg-white{background:#fff}.bg-cream{background:var(--color-cream)}.bg-sage{background:var(--color-sage-pale)}.bg-lav{background:var(--color-lav-pale)}.bg-rose{background:var(--color-rose-pale)}.bg-yellow{background:var(--color-yellow)}