/* Presentation layer only: calculation and persistence remain unchanged. */
:root{--bg:#fff;--card:#fff;--f6:#176b58;--f5:#217b66;--f4:#358b78;--f3:#9bcabc;--f2:#d9e9e3;--f1:#edf5f1;--f0:#f5f9f7;--n4:#687581;--n5:#596673;--r-md:6px;--r-lg:8px;--r-xl:8px;--sh-sm:none;--sh-md:none;--sh-lg:none}
body{background:#fff;letter-spacing:0}
*,*::before,*::after{letter-spacing:0!important}
.hdr{background:#fff;border-bottom:1px solid #dde3e5;min-height:64px;height:auto;padding:14px 24px}
.brand-name{color:#20352f;font-size:13px;text-transform:none}
.brand-sub{color:#596673;font-size:11px;margin-top:4px}
.brand-ico{background:#edf5f1;border-radius:6px}
.btn,.nav-prev,.nav-next{min-height:40px;border-radius:5px;box-shadow:none!important;transform:none!important;transition:background-color .15s}
.btn-primary,.nav-next{background:#176b58!important;color:#fff}
.btn-primary:hover,.nav-next:hover{background:#105443!important}
.btn-ghost,.btn-outline{background:#fff;color:#334b43;border:1px solid #c9d3cf}
.btn-ghost:hover,.btn-outline:hover{background:#f1f5f3}
.progress-wrap{background:#fff;border-bottom:1px solid #dce4e0;padding:0 20px}
.step-tab{color:#66716c;padding:16px 18px}
.step-tab:hover,.step-tab.active,.step-tab.done{color:#176b58}
.step-tab.active{border-bottom-color:#176b58;background:#f5f9f7}
.step-num{background:#eef1f0;color:#53635b;width:24px;height:24px}
.step-tab.active .step-num,.step-tab.done .step-num{background:#176b58;color:#fff}
.step-tab.done .step-label{display:inline}
.step-connector{background:#dce4e0;width:12px}
.trust-bar{background:#fafbfb!important;border-bottom:1px solid #edf0ef!important;color:#596673!important}
.trust-item{color:#596673!important}
.main{max-width:960px;padding:32px 28px 110px}
.step-view>.card{border:0;border-bottom:1px solid #dce4e0;border-radius:0;box-shadow:none;margin-bottom:28px;overflow:visible}
.card-header{padding:0 0 10px}.card-body{padding:0 0 28px}
.card-badge{background:none!important;border:0;color:#176b58;padding:0;border-radius:0;font-size:11px;margin-bottom:8px}
.card-title{font-size:18px;font-weight:600}.card-sub{font-size:14px;line-height:1.6}
.step-title{font-size:25px;font-weight:650}.step-desc{font-size:14px;max-width:680px}
.input,.act-input{background:#fff;border:1px solid #bfcac5;min-height:40px;border-radius:5px}
.input:focus,.act-input:focus{border-color:#176b58;box-shadow:0 0 0 3px #e6f1ed}
.label{font-size:12px;text-transform:none}.hint{color:#596673;line-height:1.55}
.radio-card,.demo-card,.act-row,.prio-item{border-radius:6px;box-shadow:none}
.radio-card.selected{box-shadow:none;background:#f3f8f5;border-color:#176b58}
.demo-card{padding:16px}.demo-card-tag,.rc-tag{border-radius:3px;background:#edf3f1;color:#3f5d51}
.chip,.stage-pill{border-radius:5px;min-height:36px;box-shadow:none!important}
.results-hero{background:#f3f7f5;border:1px solid #dce5e0;border-radius:6px;color:#243b31}
.results-hero h2,.results-hero .res-title,.results-study{color:#243b31}.results-hero .results-meta{color:#596673}
.results-hero::before{display:none}.results-badge{color:#176b58;background:#e8f1ed;border-color:#cddfd5;border-radius:4px}
.nav-footer{border-top:1px solid #dce4e0;box-shadow:none;padding-bottom:max(12px,env(safe-area-inset-bottom))}
.site-footer{background:#fafbfa;border-top:1px solid #dce4e0;padding-bottom:110px}
.footer-name{color:#20352f}.footer-tagline,.footer-copy,.footer-link,.footer-disclaimer{color:#596673}.footer-divider{background:#dce4e0}.std-badge{background:#fff;border-color:#dce4e0;color:#596673}
.publication-note{background:#fff9e9!important;border-bottom:1px solid #eee4c9;font-size:13px!important;color:#65552d!important}
.publication-note+section{background:#f8faf9!important;border-bottom:1px solid #dce4e0!important;font-size:13px}
#privateTools{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
#privateTools .btn{margin:0!important;font-size:12px}
#privateTools .btn:not(:first-child){background:#fff!important;border:1px solid #c9d3cf;color:#334b43}
.intro-heading{background:#fff!important;border-radius:0!important;box-shadow:none!important;padding:0 0 28px!important;border-bottom:1px solid #dce4e0;margin-bottom:28px!important}
.intro-heading>div:first-child{display:none}
.intro-heading>div:nth-child(2){background:none!important;border:0!important;border-radius:0!important;padding:0!important;color:#176b58!important;font-size:11px!important}
.intro-heading h1{font-size:28px!important;color:#20352f!important;line-height:1.25!important;font-weight:650!important;max-width:690px}
.intro-heading p{color:#596673!important;font-size:14px!important;max-width:650px!important;margin-top:12px}
@media(max-width:600px){.main{padding:24px 18px 120px}.hdr{padding:12px 18px;position:relative}.brand-sub{font-size:10px}.progress-wrap{padding:0 8px}.step-tab{padding:12px 10px;font-size:12px}.step-connector{width:5px}.intro-heading h1{font-size:24px!important}.card-title{font-size:17px}.input,.act-input{font-size:16px}.card-body{padding-bottom:24px}.nav-footer{gap:8px}.step-view>.card{margin-bottom:24px}}
@media print{.hdr,.progress-wrap,.trust-bar,.publication-note,.publication-note+section,.nav-footer{display:none}.main{max-width:none;padding:0}.card{box-shadow:none}}
