:root {
    color-scheme: light;
    --bg: #f2f4f1;
    --panel: #ffffff;
    --ink: #17201c;
    --muted: #68736d;
    --accent: #163f32;
    --accent-soft: #e7f0ec;
    --line: #d9dfda;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; background: var(--bg); color: var(--ink); font: 16px/1.6 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--accent); text-underline-offset: 4px; }
a:hover { color: #0f3026; }
button, input { font: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible { outline: 3px solid #3c7962; outline-offset: 4px; }
.public-nav { width: min(1320px, calc(100% - 48px)); margin: 0 auto; padding: 20px 0; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.wordmark { font-size: 29px; font-weight: 750; letter-spacing: -1px; text-decoration: none; color: var(--ink); }
.public-nav nav { display: flex; align-items: center; gap: 24px; font-size: 14px; }
.public-nav nav > a { text-decoration: none; }
.button { display: inline-flex; justify-content: center; align-items: center; padding: 13px 20px; border: 1px solid var(--line); border-radius: 12px; text-decoration: none; font-weight: 650; cursor: pointer; line-height: 1.5; background: var(--panel); color: var(--accent); text-align: center; }
.button.primary, .button.small { background: var(--accent); color: #fff; border-color: var(--accent); }
.button.small { padding: 10px 17px; }
.button.primary:hover, .button.small:hover { background: #0f3026; }
.hero { max-width: 1280px; margin: auto; padding: 72px 40px 80px; display: grid; grid-template-columns: 1.12fr 1fr; gap: 70px; align-items: center; }
.eyebrow { color: var(--accent); font-size: 11px; font-weight: 750; letter-spacing: 1.8px; margin: 0 0 20px; }
.hero h1 { font-size: clamp(42px,5vw,68px); font-weight: 650; letter-spacing: -2.5px; line-height: 1.08; margin: 0 0 26px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-copy { max-width: 500px; color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; align-items: center; gap: 25px; flex-wrap: wrap; margin-top: 30px; font-size: 14px; }
.small-note { color: var(--muted); font-size: 12px; margin-top: 22px; }
.product-preview { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 30px; box-shadow: 0 18px 50px rgba(21,43,34,.08); }
.preview-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: 10px; letter-spacing: 1px; border-bottom: 1px solid var(--line); padding-bottom: 22px; margin-bottom: 25px; color: var(--muted); }
.demo-badge { background: var(--accent-soft); padding: 4px 8px; border-radius: 20px; color: var(--accent); }
.product-preview .eyebrow { font-size: 10px; margin-bottom: 10px; }
.product-preview h2 { font-size: 28px; margin: 0; letter-spacing: -.8px; }
.preview-sub { color: var(--muted); font-size: 13px; margin: 5px 0 24px; }
.signal { display: flex; gap: 13px; background: var(--accent-soft); padding: 17px; border-radius: 12px; border: 1px solid #d2e1d8; font-size: 13px; }
.signal-dot { width: 7px; height: 7px; flex-shrink: 0; border-radius: 50%; background: var(--accent); margin-top: 7px; }
.signal p { color: #476454; margin: 4px 0 0; font-size: 12px; }
.example-metrics { display: grid; grid-template-columns: 1fr 1fr; padding: 25px 0; border-bottom: 1px solid var(--line); margin-bottom: 14px; }
.example-metrics span { display: block; font-size: 11px; color: var(--muted); }
.example-metrics strong { font-weight: 600; font-size: 27px; }
.preview-step { display: flex; align-items: center; gap: 18px; font-size: 12px; }
.preview-step span { color: var(--accent); font-size: 10px; }
.preview-step p { margin: 9px 0; }
.features { border-top: 1px solid var(--line); max-width: 1200px; margin: auto; padding: 55px 0 70px; }
.section-heading h2, .closing h2 { font-size: 34px; line-height: 1.2; letter-spacing: -1px; font-weight: 650; }
.feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 32px; }
.feature-grid article { border: 1px solid var(--line); border-radius: 16px; padding: 24px; background: var(--panel); }
.step-number { font-size: 13px; color: var(--accent); }
h3 { font-size: 21px; font-weight: 650; }
.feature-grid p, .closing p { color: var(--muted); font-size: 15px; }
.closing { max-width: 1200px; margin: 0 auto 60px; padding: 38px; background: var(--panel); border: 1px solid var(--line); border-radius: 20px; display: flex; align-items: center; justify-content: space-between; gap: 45px; }
.closing p { max-width: 620px; }
.closing .button { flex-shrink: 0; }
.auth-layout { width: 100%; max-width: 520px; margin: 0 auto; padding: 56px 24px 72px; flex: 1; }
.auth-card { padding: 32px; background: var(--panel); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 12px 35px rgba(21,43,34,.04); min-width: 0; }
.auth-card h2 { font-size: 28px; font-weight: 650; line-height: 1.2; margin: 0 0 24px; letter-spacing: -.6px; }
.auth-card .eyebrow { font-size: 10px; }
.auth-card form { display: flex; flex-direction: column; }
.auth-card label { font-size: 14px; font-weight: 550; margin: 18px 0 7px; }
.auth-card input { width: 100%; min-height: 46px; padding: 11px 13px; border-radius: 10px; border: 1px solid #b9c6bd; background: #fff; color: var(--ink); }
.auth-card small { font-size: 12px; color: var(--muted); margin-top: 7px; }
.auth-card .button { margin-top: 26px; }
.auth-card p { font-size: 14px; color: var(--muted); }
.auth-card a { font-size: 14px; }
.form-link { align-self: flex-end; margin-top: 13px; }
.notice { border: 1px solid #b8d4c5; padding: 12px; border-radius: 10px; color: #163f32 !important; background: #e7f0ec; }
.notice.error { border-color: #e5b8b8; background: #fff0f0; color: #8b2424 !important; }
.profile-layout { width: min(1060px, calc(100% - 48px)); margin: 40px auto 64px; flex: 1; }
.profile-heading h1, .information-layout h1 { font-size: clamp(30px,4vw,40px); line-height: 1.2; letter-spacing: -1px; margin: 0 0 16px; }
.profile-heading p { overflow-wrap: anywhere; }
.profile-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 24px; margin-top: 28px; }
.danger-card { border-color: #e3c4c4; }
.danger-card h2 { color: #8b2424; }
.button.danger { background: #a52a2a; color: #fff; border-color: #a52a2a; }
.button.danger:hover { background: #842121; }
.delete-confirmation { margin-top: 24px; border-top: 1px solid #ead8d8; padding-top: 20px; }
summary { cursor: pointer; font-size: 14px; font-weight: 600; }
.information-layout { width: min(800px, calc(100% - 48px)); margin: 48px auto 64px; flex: 1; }
.information-layout h2 { font-size: 22px; margin-top: 32px; }
.information-layout p { color: #4a5a50; }
.information-layout details { padding: 18px 0; border-bottom: 1px solid var(--line); }
@media (max-width: 1000px) { .hero { gap: 35px; } .features { margin: 0 32px; } .closing { margin: 0 32px 40px; } }
@media (max-width: 760px) {
    .public-nav { flex-wrap: wrap; gap: 12px; width: calc(100% - 40px); }
    .public-nav nav { flex-wrap: wrap; gap: 14px; }
    .public-nav nav > a:first-child { display: none; }
    .hero { grid-template-columns: 1fr; padding: 45px 24px; gap: 36px; }
    .hero h1 { font-size: 44px; letter-spacing: -1.8px; }
    .product-preview { padding: 24px; }
    .features { margin: 0 24px; padding: 40px 0; }
    .feature-grid { grid-template-columns: 1fr; gap: 16px; }
    .closing { margin: 0 24px 35px; padding: 25px; display: block; }
    .closing h2 { font-size: 28px; }
    .auth-layout { padding: 36px 20px 48px; }
    .auth-card { padding: 24px; }
    .profile-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }