:root {
    --bg: #f7f4ee;
    --surface: #fffdf8;
    --surface-2: #ede7dc;
    --ink: #17211f;
    --muted: #64716d;
    --line: #ded6ca;
    --accent: #1f5f57;
    --accent-2: #b88a44;
    --accent-soft: #e4f0ed;
    --danger: #9f2d2d;
    --success: #247653;
    --shadow: 0 20px 60px rgba(30, 45, 42, .10);
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top left, rgba(31, 95, 87, .12), transparent 34rem), var(--bg);
    color: var(--ink);
    line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
img, svg { max-width: 100%; }
button, input, select, textarea { font: inherit; }
:focus-visible { outline: 3px solid rgba(31,95,87,.55); outline-offset: 3px; }
.skip-link { position: absolute; left: 1rem; top: -10rem; background: var(--ink); color: white; padding: .75rem 1rem; border-radius: 999px; z-index: 1000; }
.skip-link:focus { top: 1rem; }
.container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(18px); background: rgba(247, 244, 238, .82); border-bottom: 1px solid rgba(222, 214, 202, .72); }
.nav-shell { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 1.25rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 14px; background: var(--ink); color: #f7f4ee; font-weight: 800; letter-spacing: -.04em; }
.brand strong { display: block; line-height: 1.1; }
.brand small { display: block; color: var(--muted); font-size: .78rem; margin-top: .1rem; }
.main-nav { display: flex; align-items: center; gap: .35rem; }
.main-nav a { padding: .68rem .82rem; border-radius: 999px; color: #34413e; font-size: .94rem; }
.main-nav a.active, .main-nav a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); font-weight: 700; }
.nav-toggle { display: none; border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: .6rem .9rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: .7rem 1.05rem; border-radius: 999px; border: 1px solid transparent; font-weight: 700; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--ink); color: #fffdf8 !important; box-shadow: 0 12px 34px rgba(23, 33, 31, .18); }
.btn-primary:hover { background: #22312e; }
.btn-ghost { background: rgba(255,255,255,.55); border-color: var(--line); }
.btn-soft { background: var(--accent-soft); color: var(--accent); }
.btn-danger { background: #fff0ef; color: var(--danger); border-color: #f0c8c4; }
.main { padding: 42px 0 80px; }
.hero { padding: 72px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 3rem; align-items: center; }
.kicker { display: inline-flex; gap: .45rem; align-items: center; color: var(--accent); font-weight: 800; text-transform: uppercase; letter-spacing: .12em; font-size: .76rem; }
h1, h2, h3 { line-height: 1.04; margin: 0; letter-spacing: -.045em; }
h1 { font-size: clamp(3rem, 8vw, 6.8rem); max-width: 10ch; }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
h3 { font-size: 1.2rem; }
p { color: var(--muted); margin: .75rem 0 0; }
.lead { font-size: clamp(1.06rem, 2vw, 1.3rem); max-width: 64ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.7rem; }
.notice { display: inline-flex; align-items: center; gap: .5rem; margin-top: 1.25rem; padding: .75rem 1rem; border: 1px solid rgba(184,138,68,.28); background: #fff7e8; color: #624718; border-radius: 999px; font-weight: 750; }
.panel { background: rgba(255, 253, 248, .86); border: 1px solid rgba(222, 214, 202, .82); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.hero-panel { padding: 1.25rem; }
.dashboard-preview { display: grid; gap: 1rem; }
.preview-top { display: flex; justify-content: space-between; gap: 1rem; align-items: start; padding: 1rem; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); }
.score { font-size: 3.4rem; line-height: 1; font-weight: 850; letter-spacing: -.06em; color: var(--accent); }
.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; }
.metric, .card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 1rem; }
.metric strong { display: block; font-size: 1.65rem; letter-spacing: -.05em; }
.metric span, .eyebrow { color: var(--muted); font-size: .86rem; }
.progress { height: 10px; background: #e8e0d4; border-radius: 999px; overflow: hidden; }
.progress > span { display: block; height: 100%; width: var(--value, 0%); background: linear-gradient(90deg, var(--accent), #6e8e70); border-radius: inherit; }
.section { padding: 72px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 1.6rem; }
.section-head p { max-width: 62ch; }
.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { position: relative; min-height: 100%; }
.card h3 { margin-bottom: .45rem; }
.card ul, .clean-list { margin: .8rem 0 0; padding-left: 1.1rem; color: var(--muted); }
.card li + li { margin-top: .35rem; }
.badge { display: inline-flex; padding: .28rem .56rem; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-weight: 750; font-size: .78rem; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: .95rem 1rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #f2ede5; color: #3a4744; font-size: .84rem; text-transform: uppercase; letter-spacing: .08em; }
tr:last-child td { border-bottom: 0; }
.timeline { counter-reset: step; display: grid; gap: .9rem; }
.timeline-item { display: grid; grid-template-columns: auto 1fr; gap: .9rem; align-items: start; }
.timeline-item::before { counter-increment: step; content: counter(step); width: 38px; height: 38px; border-radius: 13px; display: grid; place-items: center; background: var(--ink); color: white; font-weight: 800; }
.form-shell { width: min(100% - 2rem, 480px); margin: 54px auto 84px; }
.form-card { padding: 1.3rem; }
.field { display: grid; gap: .4rem; margin-bottom: .85rem; }
label { font-weight: 750; color: #293633; }
input, select, textarea { width: 100%; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 14px; padding: .78rem .9rem; }
textarea { min-height: 120px; resize: vertical; }
.alert { padding: .8rem 1rem; border-radius: 15px; margin-bottom: 1rem; font-weight: 700; }
.alert-success { background: #e9f6ef; color: var(--success); border: 1px solid #bfdfce; }
.alert-error { background: #fff0ef; color: var(--danger); border: 1px solid #f0c8c4; }
.app-layout { display: grid; grid-template-columns: 260px 1fr; gap: 1rem; align-items: start; }
.side-nav { position: sticky; top: 94px; padding: 1rem; }
.side-nav a { display: block; padding: .75rem .85rem; border-radius: 14px; color: #40504c; }
.side-nav a.active, .side-nav a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); font-weight: 800; }
.app-content { display: grid; gap: 1rem; }
.app-hero { padding: 1.3rem; display: flex; align-items: start; justify-content: space-between; gap: 1rem; }
.stat { padding: 1rem; border-radius: var(--radius-md); border: 1px solid var(--line); background: rgba(255,253,248,.75); }
.stat strong { display: block; font-size: 2rem; letter-spacing: -.05em; }
.actions-row { display: flex; flex-wrap: wrap; gap: .65rem; align-items: center; }
.chat { display: grid; gap: .8rem; }
.message { max-width: 82%; padding: .9rem 1rem; border-radius: 18px; border: 1px solid var(--line); }
.message.user { margin-left: auto; background: var(--ink); color: white; }
.message.user p { color: rgba(255,255,255,.82); }
.message.assistant { background: var(--surface); }
.safety-pill { display: inline-flex; padding: .55rem .75rem; border-radius: 999px; background: #fff7e8; border: 1px solid rgba(184,138,68,.32); color: #654b1f; font-weight: 850; }
.reference-list { display: grid; gap: .65rem; }
.reference-list a { padding: .9rem 1rem; border-radius: 16px; border: 1px solid var(--line); background: var(--surface); color: #29413d; font-weight: 700; }
.site-footer { padding: 52px 0; background: #15201e; color: #fffdf8; }
.site-footer p, .site-footer small { color: rgba(255,253,248,.72); }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 2rem; }
.footer-brand .brand-mark { background: #fffdf8; color: var(--ink); }
.empty { border: 1px dashed #cfc5b6; border-radius: var(--radius-md); padding: 1rem; color: var(--muted); background: rgba(255,255,255,.42); }
@media (max-width: 920px) {
    .hero-grid, .grid-2, .grid-3, .grid-4, .footer-grid, .app-layout { grid-template-columns: 1fr; }
    .section-head { display: block; }
    .side-nav { position: static; }
    .main-nav { display: none; position: absolute; left: 1rem; right: 1rem; top: 74px; padding: .75rem; background: var(--surface); border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); }
    .main-nav.open { display: grid; }
    .nav-toggle { display: inline-flex; }
    .metric-grid { grid-template-columns: 1fr; }
    h1 { max-width: 12ch; }
}
@media (max-width: 620px) {
    .hero { padding-top: 42px; }
    .app-hero { display: block; }
    .message { max-width: 100%; }
    .notice { border-radius: 18px; align-items: flex-start; }
}