:root{--color-bg:#f7f5f0;--color-bg-soft:#ebe6da;--color-surface:#fff;--color-surface-muted:#f1ede4;--color-text:#1f2523;--color-muted:#59625e;--color-primary:#0f766e;--color-primary-hover:#134e4a;--color-primary-soft:#d9f1ed;--color-border:#d7d3c8;--color-danger:#9f1d1d;--color-danger-soft:#fde2df;--color-success:#166534;--color-success-soft:#dcfce7;--focus-ring:#0f766e47;--shadow-card:0 18px 50px #1f25231a;--shadow-control:#1f25231f;--radius-card:8px;--radius-control:8px;--font-main:Arial, Helvetica, sans-serif;--page-max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{background:var(--color-bg);min-height:100%;color:var(--color-text);font-family:var(--font-main);margin:0}body{line-height:1.5}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit}.landing-page{background:linear-gradient(180deg, #ffffff94, #f7f5f000), var(--color-bg);min-height:100vh}.site-header{z-index:20;max-width:var(--page-max);background:color-mix(in srgb, var(--color-bg) 88%, transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);justify-content:space-between;align-items:center;gap:24px;margin:0 auto;padding:18px clamp(20px,5vw,32px);display:flex;position:sticky;top:0}.brand{align-items:center;gap:12px;text-decoration:none;display:inline-flex}.brand-mark{border:1px solid var(--color-border);border-radius:var(--radius-control);background:var(--color-surface);width:40px;height:40px;color:var(--color-primary-hover);justify-content:center;align-items:center;font-weight:800;display:inline-flex;box-shadow:0 8px 24px #1f252314}.brand-copy{gap:1px;display:grid}.brand-copy strong{line-height:1.1}.brand-copy small{color:var(--color-muted);font-size:.82rem}.site-nav{color:var(--color-muted);align-items:center;gap:18px;font-size:.95rem;font-weight:700;display:flex}.site-nav a{border-radius:var(--radius-control);padding:8px 10px;text-decoration:none;transition:background-color .16s,color .16s}.site-nav a:hover{background:var(--color-primary-soft);color:var(--color-primary-hover)}.hero-section,.features-section,.privacy-section{max-width:var(--page-max);margin:0 auto;padding-left:clamp(20px,5vw,32px);padding-right:clamp(20px,5vw,32px)}.hero-section{grid-template-columns:minmax(0,1.08fr) minmax(340px,.72fr);align-items:center;gap:clamp(32px,6vw,72px);padding-top:clamp(42px,8vw,92px);padding-bottom:clamp(56px,8vw,96px);display:grid}.hero-copy{max-width:710px}.eyebrow{color:var(--color-primary-hover);letter-spacing:0;text-transform:uppercase;margin:0 0 14px;font-size:.8rem;font-weight:800}h1,h2,h3,p{margin-top:0}h1{letter-spacing:0;max-width:780px;margin-bottom:24px;font-size:clamp(3rem,8vw,6rem);line-height:.98}h2{letter-spacing:0;margin-bottom:14px;font-size:clamp(2rem,4vw,3.25rem);line-height:1.04}h3{letter-spacing:0;margin-bottom:10px;font-size:1.1rem}.hero-description,.section-heading p,.privacy-copy p{color:var(--color-muted);font-size:1.12rem}.hero-description{max-width:640px;margin-bottom:30px}.hero-actions{flex-wrap:wrap;gap:12px;display:flex}.auth-card,.feature-card,.privacy-section{border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-surface);box-shadow:var(--shadow-card)}.auth-card{gap:18px;width:100%;padding:clamp(22px,4vw,30px);display:grid}.auth-card-header p,.signed-in-panel p,.confirmation-note,.muted{color:var(--color-muted)}.auth-card-header h2,.signed-in-panel h2{margin-bottom:6px;font-size:clamp(1.7rem,4vw,2.35rem)}.auth-mode-selector,.mode-switch{border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-surface-muted);grid-template-columns:1fr 1fr;gap:8px;padding:6px;display:grid}.auth-form{gap:11px;display:grid}.auth-form label,.password-label-row label{color:var(--color-muted);font-size:.9rem;font-weight:800}.password-label-row{justify-content:space-between;align-items:center;gap:12px;margin-top:4px;display:flex}.auth-form input{border:1px solid var(--color-border);border-radius:var(--radius-control);width:100%;color:var(--color-text);background:#fff;padding:13px 14px;transition:border-color .16s,box-shadow .16s}.auth-form input:focus{border-color:var(--color-primary);box-shadow:0 0 0 4px var(--focus-ring);outline:none}.primary-button,.secondary-button,.text-button,.primary-link,.toggle-button,.submit-button{border-radius:var(--radius-control);min-height:44px;padding:10px 14px;font-weight:800;transition:background-color .16s,border-color .16s,box-shadow .16s,color .16s,transform .12s}.primary-button,.primary-link,.submit-button{border:1px solid var(--color-primary);background:var(--color-primary);color:#fff;justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.secondary-button,.toggle-button{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text)}.text-button{min-height:auto;color:var(--color-primary-hover);background:0 0;border:0;padding:4px}button:disabled{cursor:not-allowed;opacity:.58}button:focus-visible,a:focus-visible{outline:3px solid var(--focus-ring);outline-offset:3px}.primary-button:hover:not(:disabled),.primary-link:hover,.submit-button:hover:not(:disabled){border-color:var(--color-primary-hover);background:var(--color-primary-hover);transform:translateY(-1px);box-shadow:0 8px 20px #0f766e33}.secondary-button:hover:not(:disabled),.toggle-button:hover:not(:disabled){border-color:var(--color-primary);box-shadow:0 8px 18px var(--shadow-control);color:var(--color-primary-hover);background:#eef8f6;transform:translateY(-1px)}.text-button:hover:not(:disabled){background:var(--color-primary-soft);color:var(--color-primary-hover)}.primary-button:active:not(:disabled),.primary-link:active,.secondary-button:active:not(:disabled),.text-button:active:not(:disabled),.toggle-button:active:not(:disabled),.submit-button:active:not(:disabled){transform:translateY(1px);box-shadow:inset 0 2px 6px #1f252333}.primary-button[data-selected=true],.primary-link[data-selected=true],.secondary-button[data-selected=true],.text-button[data-selected=true],.toggle-button[data-selected=true],.submit-button[data-selected=true]{border-color:var(--color-primary-hover);box-shadow:0 0 0 3px var(--focus-ring), inset 0 -2px 0 #134e4a33}.toggle-button[data-selected=true]{background:var(--color-primary-soft);color:var(--color-primary-hover)}.auth-status{min-height:0}.status-message,.confirmation-note{border-radius:var(--radius-control);margin:0;padding:12px 14px;font-size:.92rem}.error-message{border:1px solid color-mix(in srgb, var(--color-danger) 24%, transparent);background:var(--color-danger-soft);color:var(--color-danger)}.success-message{border:1px solid color-mix(in srgb, var(--color-success) 24%, transparent);background:var(--color-success-soft);color:var(--color-success)}.confirmation-note{background:var(--color-surface-muted)}.signed-in-panel{gap:10px;display:grid}.signed-in-label{color:var(--color-muted);margin:0;font-size:.9rem;font-weight:800}.signed-in-actions{flex-wrap:wrap;gap:10px;margin-top:8px;display:flex}.features-section{padding-top:clamp(42px,7vw,82px);padding-bottom:clamp(42px,7vw,82px)}.section-heading{max-width:760px;margin-bottom:28px}.feature-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.feature-card{min-height:180px;box-shadow:none;padding:22px}.feature-card p{color:var(--color-muted);margin-bottom:0}.privacy-section{grid-template-columns:minmax(0,1fr) minmax(280px,.65fr);align-items:center;gap:28px;margin-bottom:56px;padding:clamp(24px,5vw,38px);display:grid}.privacy-copy p{margin-bottom:0}.privacy-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.privacy-list li{border:1px solid var(--color-border);border-radius:var(--radius-control);background:var(--color-surface-muted);padding:13px 14px;font-weight:800}.privacy-list li:before{content:"";background:var(--color-primary);border-radius:50%;width:8px;height:8px;margin-right:10px;display:inline-block}.page-shell{min-height:100vh;padding:72px clamp(20px,6vw,80px)}.intro{max-width:840px}.lede{max-width:720px;color:var(--color-muted);margin:28px 0 0;font-size:1.2rem}.pillars{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;max-width:980px;margin-top:56px;display:grid}.pillar{border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-surface);min-height:84px;padding:18px;font-weight:800}@media (max-width:860px){.hero-section,.privacy-section{grid-template-columns:1fr}.hero-section{padding-top:34px}.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:620px){.site-header{flex-direction:column;align-items:flex-start;position:static}.site-nav{width:100%}.site-nav a{text-align:center;flex:1}.hero-actions,.signed-in-actions{display:grid}.feature-grid{grid-template-columns:1fr}}