@import "https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600;8..60,700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap";:root{--ink:#16243d;--ink-soft:#3a4a63;--parchment:#f7f4ee;--surface:#fff;--surface-line:#e4dfd3;--teal:#2c7a6b;--teal-deep:#1e5a4d;--teal-tint:#e7f1ee;--amber:#a8732e;--amber-deep:#7d5320;--amber-tint:#f6ede0;--rule:#cfc8b8;--rule-dark:#ffffff1f;--font-display:"Source Serif 4", Georgia, serif;--font-body:"Inter", -apple-system, sans-serif;--font-mono:"IBM Plex Mono", monospace;--radius-card:3px;--shadow-card:0 1px 2px #16243d0f, 0 4px 16px #16243d0a}*{box-sizing:border-box}html,body{background:var(--parchment);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased;margin:0;padding:0}body{font-size:16px;line-height:1.6}h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);letter-spacing:-.01em;margin:0;font-weight:600}a{color:inherit;text-decoration:none}button{font-family:var(--font-body);cursor:pointer}:focus-visible{outline:2px solid var(--teal);outline-offset:2px}.mono{font-family:var(--font-mono);letter-spacing:.01em;font-size:.85em}@media (prefers-reduced-motion:reduce){*{transition-duration:.001ms!important;animation-duration:.001ms!important}}.marketing{max-width:1120px;margin:0 auto;padding:0 32px}.nav{justify-content:space-between;align-items:center;padding:28px 0;display:flex}.nav__brand{font-family:var(--font-display);align-items:baseline;gap:8px;font-size:19px;font-weight:600;display:flex}.nav__brand-mark{font-family:var(--font-mono);color:var(--amber-deep);background:var(--amber-tint);border-radius:2px;padding:2px 6px;font-size:11px}.nav__links{align-items:center;gap:28px;display:flex}.nav__link{color:var(--ink-soft);font-size:14px;font-weight:500}.nav__cta{background:var(--ink);color:#fff;border-radius:3px;padding:9px 18px;font-size:14px;font-weight:600}.hero{grid-template-columns:1.05fr .95fr;align-items:center;gap:56px;padding:56px 0 88px;display:grid}.hero__eyebrow{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--amber-deep);margin-bottom:18px;font-size:12px;display:block}.hero__title{margin-bottom:22px;font-size:clamp(34px,4.2vw,50px);line-height:1.12}.hero__title em{color:var(--teal-deep);font-style:italic}.hero__sub{color:var(--ink-soft);max-width:480px;margin-bottom:30px;font-size:17px;line-height:1.65}.hero__actions{align-items:center;gap:14px;margin-bottom:28px;display:flex}.btn-primary{background:var(--ink);color:#fff;border:none;border-radius:3px;align-items:center;gap:8px;padding:13px 26px;font-size:15px;font-weight:600;display:inline-flex}.btn-secondary{color:var(--ink);border:1px solid var(--rule);background:0 0;border-radius:3px;padding:13px 22px;font-size:15px;font-weight:600}.hero__note{color:var(--ink-soft);font-size:13px}.hero__visual{justify-content:center;animation:.7s cubic-bezier(.16,1,.3,1) both card-rise;display:flex}@keyframes card-rise{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}section.band{border-top:1px solid var(--surface-line);padding:64px 0}.band__label{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:14px;font-size:12px;display:block}.band__title{max-width:620px;margin-bottom:40px;font-size:28px;line-height:1.3}.problem-grid{grid-template-columns:repeat(3,1fr);gap:32px;display:grid}.problem-item__num{font-family:var(--font-mono);color:var(--amber-deep);margin-bottom:10px;font-size:13px;display:block}.problem-item h3{margin-bottom:8px;font-size:18px;font-weight:600}.problem-item p{color:var(--ink-soft);margin:0;font-size:14.5px;line-height:1.6}.architecture-list{flex-direction:column;gap:0;display:flex}.arch-row{border-top:1px solid var(--surface-line);grid-template-columns:200px 1fr;align-items:baseline;gap:24px;padding:22px 0;display:grid}.arch-row:first-child{border-top:none}.arch-row__name{font-family:var(--font-display);font-size:17px;font-weight:600}.arch-row__desc{color:var(--ink-soft);font-size:14.5px;line-height:1.6}.loop-band{background:var(--ink);color:var(--parchment);border-top:none}.loop-band .band__label{color:#f7f4ee8c}.loop-band .band__title{color:#fff}.loop-steps{grid-template-columns:repeat(4,1fr);gap:18px;display:grid}.loop-step{border:1px solid var(--rule-dark);border-radius:3px;padding:18px}.loop-step__n{font-family:var(--font-mono);color:var(--teal);margin-bottom:10px;font-size:12px;display:block}.loop-step p{color:#f7f4eed9;margin:0;font-size:13.5px;line-height:1.55}.patent-strip{border-top:1px solid var(--surface-line);border-bottom:1px solid var(--surface-line);color:var(--ink-soft);justify-content:space-between;align-items:center;padding:22px 0;font-size:13.5px;display:flex}.patent-strip .mono{color:var(--ink)}.footer{color:var(--ink-soft);justify-content:space-between;align-items:flex-start;padding:44px 0 56px;font-size:13px;display:flex}.footer__disclaimer{max-width:480px;line-height:1.6}@media (width<=880px){.hero,.problem-grid{grid-template-columns:1fr}.loop-steps{grid-template-columns:1fr 1fr}.arch-row{grid-template-columns:1fr}.footer{flex-direction:column;gap:20px}}.flag-card{background:var(--surface);border:1px solid var(--surface-line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);max-width:560px;position:relative;overflow:hidden}.flag-card:before{content:"";background:var(--amber);width:4px;height:100%;position:absolute;top:0;left:0}.flag-card.is-confirmed:before{background:var(--teal)}.flag-card__header{border-bottom:1px solid var(--surface-line);justify-content:space-between;align-items:baseline;padding:20px 24px 14px 28px;display:flex}.flag-card__label{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--amber-deep);font-size:11px}.flag-card.is-confirmed .flag-card__label{color:var(--teal-deep)}.flag-card__timestamp{font-family:var(--font-mono);color:var(--ink-soft);font-size:11px}.flag-card__body{padding:18px 24px 20px 28px}.flag-card__summary{font-family:var(--font-display);color:var(--ink);margin:0 0 16px;font-size:17px;line-height:1.5}.flag-card__criteria{margin:0;padding:0;list-style:none}.flag-card__criterion{border-top:1px dashed var(--surface-line);gap:10px;padding:10px 0;font-size:14px;display:flex}.flag-card__criterion:first-child{border-top:none}.flag-card__criterion-tag{font-family:var(--font-mono);background:var(--amber-tint);color:var(--amber-deep);white-space:nowrap;border-radius:2px;height:fit-content;margin-top:1px;padding:2px 7px;font-size:11px}.flag-card.is-confirmed .flag-card__criterion-tag{background:var(--teal-tint);color:var(--teal-deep)}.flag-card__criterion-evidence{color:var(--ink-soft);line-height:1.45}.flag-card__footer{border-top:1px solid var(--surface-line);background:#00000003;gap:8px;padding:14px 24px 18px 28px;display:flex}.flag-card__action{border:1px solid var(--surface-line);background:var(--surface);color:var(--ink-soft);border-radius:3px;padding:7px 14px;font-size:13px;font-weight:500;transition:background .15s}.flag-card__action:hover{background:var(--parchment)}.flag-card__action--confirm{background:var(--teal);border-color:var(--teal);color:#fff}.flag-card__action--confirm:hover{background:var(--teal-deep)}.auth-page{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-card{background:var(--surface);border:1px solid var(--surface-line);box-shadow:var(--shadow-card);border-radius:4px;width:100%;max-width:420px;padding:36px 32px}.auth-card__brand{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--amber-deep);margin-bottom:18px;font-size:11px;display:block}.auth-card h1{margin-bottom:8px;font-size:24px}.auth-card__sub{color:var(--ink-soft);margin-bottom:26px;font-size:14px}.field{margin-bottom:16px}.field label{color:var(--ink-soft);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.field input,.field select,.field textarea{border:1px solid var(--rule);width:100%;font-size:15px;font-family:var(--font-body);background:var(--parchment);color:var(--ink);border-radius:3px;padding:11px 12px}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal);background:var(--surface);outline:none}.role-toggle{gap:8px;margin-bottom:20px;display:flex}.role-toggle button{border:1px solid var(--rule);background:var(--parchment);color:var(--ink-soft);border-radius:3px;flex:1;padding:10px;font-size:13.5px;font-weight:500}.role-toggle button.active{background:var(--ink);color:#fff;border-color:var(--ink)}.auth-error{background:var(--amber-tint);color:var(--amber-deep);border-radius:3px;margin-bottom:16px;padding:10px 12px;font-size:13.5px}.auth-submit{background:var(--ink);color:#fff;border:none;border-radius:3px;width:100%;margin-top:6px;padding:12px;font-size:15px;font-weight:600}.auth-submit:disabled{opacity:.6}.auth-switch{text-align:center;color:var(--ink-soft);margin-top:20px;font-size:13.5px}.auth-switch a{color:var(--teal-deep);font-weight:500}.app-shell{background:var(--parchment);min-height:100vh}.app-topbar{border-bottom:1px solid var(--surface-line);background:var(--surface);justify-content:space-between;align-items:center;padding:18px 24px;display:flex}.app-topbar__brand{font-family:var(--font-display);font-size:16px;font-weight:600}.app-topbar__user{color:var(--ink-soft);align-items:center;gap:12px;font-size:13px;display:flex}.app-topbar__signout{border:1px solid var(--rule);color:var(--ink-soft);background:0 0;border-radius:3px;padding:6px 12px;font-size:12.5px}.app-content{max-width:680px;margin:0 auto;padding:32px 20px 100px}.app-content h1{margin-bottom:6px;font-size:26px}.app-content__sub{color:var(--ink-soft);margin-bottom:28px;font-size:14.5px}.card{background:var(--surface);border:1px solid var(--surface-line);box-shadow:var(--shadow-card);border-radius:4px;margin-bottom:18px;padding:22px}.card h2{margin-bottom:4px;font-size:17px}.card__sub{color:var(--ink-soft);margin-bottom:18px;font-size:13px}.slider-field{margin-bottom:22px}.slider-field__label{justify-content:space-between;margin-bottom:8px;font-size:14px;font-weight:500;display:flex}.slider-field__value{font-family:var(--font-mono);color:var(--teal-deep);font-weight:600}.slider-field input[type=range]{width:100%;accent-color:var(--teal)}.slider-field__scale{color:var(--ink-soft);justify-content:space-between;margin-top:4px;font-size:11px;display:flex}.ema-textarea{border:1px solid var(--rule);width:100%;font-family:var(--font-body);background:var(--parchment);resize:vertical;border-radius:3px;min-height:64px;padding:10px 12px;font-size:14px}.btn-submit{background:var(--teal);color:#fff;border:none;border-radius:3px;margin-top:4px;padding:11px 20px;font-size:14.5px;font-weight:600}.btn-submit:disabled{opacity:.6}.success-banner{background:var(--teal-tint);color:var(--teal-deep);border-radius:3px;margin-bottom:16px;padding:10px 12px;font-size:13.5px}.consent-row{border-top:1px solid var(--surface-line);justify-content:space-between;align-items:center;padding:13px 0;display:flex}.consent-row:first-child{border-top:none}.consent-row__info{flex:1}.consent-row__name{font-size:14.5px;font-weight:500}.consent-row__desc{color:var(--ink-soft);margin-top:2px;font-size:12.5px}.toggle{background:var(--rule);border:none;border-radius:12px;flex-shrink:0;width:42px;height:24px;transition:background .15s;position:relative}.toggle.on{background:var(--teal)}.toggle__knob{background:#fff;border-radius:50%;width:18px;height:18px;transition:transform .15s;position:absolute;top:3px;left:3px}.toggle.on .toggle__knob{transform:translate(18px)}.sensor-status{color:var(--ink-soft);align-items:center;gap:8px;font-size:13px;display:flex}.sensor-dot{background:var(--rule);border-radius:50%;width:7px;height:7px}.sensor-dot.active{background:var(--teal)}.install-banner{background:var(--ink);color:var(--parchment);border-radius:4px;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px;padding:16px 18px;display:flex}.install-banner p{margin:0;font-size:13.5px;line-height:1.5}.install-banner button{background:var(--teal);color:#fff;white-space:nowrap;border:none;border-radius:3px;padding:9px 16px;font-size:13px;font-weight:600}.bottom-nav{background:var(--surface);border-top:1px solid var(--surface-line);padding:8px 12px;padding-bottom:max(8px, env(safe-area-inset-bottom));display:flex;position:fixed;bottom:0;left:0;right:0}.bottom-nav a{text-align:center;color:var(--ink-soft);flex:1;padding:6px 0;font-size:11.5px;font-weight:500}.bottom-nav a.active{color:var(--teal-deep)}.clinician-shell{background:var(--parchment);min-height:100vh;display:flex}.clinician-sidebar{background:var(--ink);width:240px;color:var(--parchment);flex-shrink:0;padding:24px 18px}.clinician-sidebar__brand{font-family:var(--font-display);margin-bottom:4px;font-size:16px;font-weight:600}.clinician-sidebar__tag{font-family:var(--font-mono);color:#f7f4ee80;margin-bottom:28px;font-size:10.5px;display:block}.clinician-sidebar__section-label{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:#f7f4ee73;margin:18px 0 8px;font-size:10.5px}.patient-list-item{color:#f7f4eed9;border-radius:3px;margin-bottom:2px;padding:10px;font-size:13.5px;display:block}.patient-list-item:hover,.patient-list-item.active{background:#f7f4ee14}.patient-list-item__badge{background:var(--amber);color:#fff;border-radius:8px;margin-left:6px;padding:1px 6px;font-size:10.5px;font-weight:600;display:inline-block}.clinician-sidebar__signout{color:#f7f4eecc;background:0 0;border:1px solid #f7f4ee33;border-radius:3px;width:100%;margin-top:24px;padding:9px;font-size:12.5px}.clinician-main{flex:1;max-width:880px;padding:32px 40px}.clinician-main h1{margin-bottom:4px;font-size:24px}.clinician-main__sub{color:var(--ink-soft);margin-bottom:28px;font-size:14px}.assign-form{gap:8px;margin-bottom:24px;display:flex}.assign-form input{border:1px solid var(--rule);border-radius:3px;flex:1;padding:9px 12px;font-size:14px}.assign-form button{background:var(--ink);color:#fff;border:none;border-radius:3px;padding:9px 16px;font-size:13.5px;font-weight:600}.empty-state{text-align:center;color:var(--ink-soft);padding:60px 20px}.empty-state h2{color:var(--ink);margin-bottom:8px;font-size:18px}.flag-list{flex-direction:column;gap:16px;display:flex}.flag-card.dashboard{max-width:none}.flag-differential{border-top:1px dashed var(--surface-line);margin-top:14px;padding-top:14px}.flag-differential__label{font-family:var(--font-mono);letter-spacing:.05em;text-transform:uppercase;color:var(--amber-deep);margin-bottom:8px;font-size:10.5px;display:block}.flag-differential__item{border-left:2px solid var(--amber-tint);margin-bottom:6px;padding-left:12px;font-size:13.5px}.flag-differential__item strong{color:var(--ink)}.generate-btn{background:var(--ink);color:#fff;border:none;border-radius:3px;margin-bottom:20px;padding:9px 16px;font-size:13.5px;font-weight:600}.generate-btn:disabled{opacity:.6}