:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f6f2ea;
  color: #17211c;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: linear-gradient(135deg, #f6f2ea 0%, #eaf3ee 100%); }
button, textarea, input, select { font: inherit; }
button { cursor: pointer; }
.loading { min-height: 100vh; display: grid; place-items: center; color: #53645b; }
.product-shell { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 32px 0 48px; display: grid; gap: 20px; }
.hero-card, .generator-card, .result-card { border: 1px solid #d7ded7; border-radius: 24px; background: rgba(255,255,255,0.88); box-shadow: 0 18px 60px rgba(31, 54, 42, 0.10); }
.hero-card { padding: clamp(24px, 5vw, 48px); }
.eyebrow { margin: 0 0 10px; color: #21745b; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
h1, h2, p { margin-top: 0; }
h1 { max-width: 850px; margin-bottom: 16px; font-size: clamp(36px, 7vw, 76px); line-height: .92; letter-spacing: -0.06em; }
h2 { margin-bottom: 6px; font-size: clamp(24px, 4vw, 38px); letter-spacing: -0.03em; }
.hero-copy { max-width: 760px; color: #4a5a51; font-size: 18px; line-height: 1.6; }
.trial-note, .warning { border: 1px solid #cfd9d1; border-radius: 14px; background: #f7fbf8; padding: 14px 16px; color: #40524a; }
.signin { display: inline-block; margin-top: 16px; border-radius: 999px; background: #173f32; color: white; padding: 12px 18px; text-decoration: none; font-weight: 800; }
.generator-card, .result-card { padding: clamp(20px, 4vw, 34px); display: grid; gap: 18px; }
.grid { display: grid; gap: 14px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
label { display: grid; gap: 8px; color: #34483e; font-weight: 750; }
input, select, textarea { width: 100%; border: 1px solid #cad5ce; border-radius: 14px; background: #fff; color: #17211c; padding: 12px 13px; outline: none; }
input:focus, select:focus, textarea:focus { border-color: #21745b; box-shadow: 0 0 0 3px rgba(33,116,91,.14); }
textarea { min-height: 155px; resize: vertical; line-height: 1.5; }
.upload-box { border: 1px dashed #aab9b0; border-radius: 16px; padding: 14px; background: #fbfdfb; }
.check-row { display: flex; align-items: center; gap: 10px; }
.check-row input { width: auto; }
[data-testid="agent-submit"], [data-testid="agent-download"] { justify-self: start; border: 0; border-radius: 999px; background: #173f32; color: white; padding: 13px 20px; font-weight: 850; box-shadow: 0 10px 24px rgba(23,63,50,.18); }
[data-testid="agent-submit"]:disabled { opacity: .55; cursor: not-allowed; }
.error { border: 1px solid #f0b5a8; border-radius: 14px; background: #fff4f1; color: #8f2e1d; padding: 13px 15px; }
.result-header { display: flex; gap: 20px; justify-content: space-between; align-items: start; }
.result-header p { margin-bottom: 0; color: #617168; }
.preview { margin: 0; max-height: 620px; overflow: auto; white-space: pre-wrap; border: 1px solid #d9e1dc; border-radius: 18px; background: #0d1713; color: #ecfff6; padding: 22px; line-height: 1.55; font-size: 14px; }
@media (max-width: 880px) { .grid.two, .grid.four { grid-template-columns: 1fr; } .result-header { flex-direction: column; } h1 { letter-spacing: -0.04em; } }