:root {
  --ink: #17212b;
  --muted: #6a7880;
  --paper: #f4f7f5;
  --card: #ffffff;
  --line: #dce7e1;
  --navy: #183b52;
  --mint: #d9eee3;
  --gold: #f1c86f;
  --red: #b44d45;
  --shadow: 0 24px 70px rgba(24, 59, 82, .12);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; line-height: 1.55; }
button, textarea { font: inherit; }
button { cursor: pointer; }
.shell { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }
.topbar { align-items: center; display: flex; justify-content: space-between; margin: 0 auto; padding: 28px 24px; width: min(1210px, 100%); }
.brand { align-items: center; color: var(--ink); display: inline-flex; font-size: 1.05rem; font-weight: 850; gap: 11px; letter-spacing: -.04em; text-decoration: none; }
.brand-mark { align-items: center; background: var(--gold); border-radius: 12px; color: var(--navy); display: grid; height: 36px; place-items: center; width: 36px; }
.topbar-note { color: var(--muted); font-size: .8rem; letter-spacing: .06em; margin: 0; text-transform: uppercase; }
.hero { padding: 64px 0 42px; max-width: 800px; }
.eyebrow { color: var(--red); font-size: .72rem; font-weight: 850; letter-spacing: .16em; margin: 0 0 12px; text-transform: uppercase; }
h1, h2, p { margin-top: 0; }
h1 { font-size: clamp(3.3rem, 8vw, 6.6rem); letter-spacing: -.09em; line-height: .92; margin-bottom: 25px; max-width: 800px; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -.06em; line-height: 1.03; margin-bottom: 0; }
.lede { color: var(--muted); font-size: 1.13rem; max-width: 620px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 27px; }
.trust-row span { background: var(--mint); border-radius: 999px; color: var(--navy); font-size: .78rem; font-weight: 760; padding: 7px 12px; }
.workspace { display: grid; gap: 18px; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); padding: 22px 0 80px; }
.conversion { align-items: center; display: flex; gap: 28px; justify-content: space-between; margin: -35px 0 80px; }
.conversion h2 { margin-bottom: 10px; max-width: 620px; }
.conversion-price { color: var(--navy); font-weight: 850; margin-bottom: 8px; }
.conversion p:last-child { color: var(--muted); font-size: .92rem; margin: 0; max-width: 700px; }
.conversion .button { flex: 0 0 auto; text-decoration: none; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); padding: 25px; }
.panel-heading { align-items: start; display: flex; gap: 15px; justify-content: space-between; margin-bottom: 22px; }
.panel-heading .eyebrow { margin-bottom: 8px; }
.text-button { background: none; border: 0; color: var(--navy); font-size: .82rem; font-weight: 800; padding: 3px 0; text-decoration: underline; text-underline-offset: 4px; }
textarea { background: #fbfdfc; border: 1px solid var(--line); border-radius: 15px; color: var(--ink); min-height: 335px; outline: none; padding: 16px; resize: vertical; width: 100%; }
textarea:focus { border-color: var(--navy); box-shadow: 0 0 0 4px rgba(24, 59, 82, .1); }
textarea::placeholder { color: #9aa7aa; }
.input-footer { align-items: center; display: flex; gap: 15px; justify-content: space-between; margin-top: 16px; }
.input-footer > span { color: var(--muted); font-size: .8rem; }
.button { border: 1px solid var(--navy); border-radius: 999px; font-weight: 820; padding: 11px 16px; }
.button.primary { background: var(--navy); color: #fff; }
.button.primary:hover { background: #245674; }
.status-dot { background: #a9b9b3; border-radius: 99px; height: 10px; margin: 5px 5px 0 0; width: 10px; }
.status-dot.ready { background: #4b9d70; box-shadow: 0 0 0 5px rgba(75, 157, 112, .13); }
.empty-state { align-items: center; color: var(--muted); display: flex; flex-direction: column; justify-content: center; min-height: 360px; padding: 40px 30px; text-align: center; }
.empty-state p { max-width: 330px; }
.empty-icon { align-items: center; background: var(--mint); border-radius: 50%; color: var(--navy); display: grid; font-size: 2.7rem; height: 82px; margin-bottom: 20px; place-items: center; width: 82px; }
.results { display: grid; gap: 13px; }
.result-card { background: #f8fbf9; border: 1px solid var(--line); border-radius: 16px; padding: 17px; }
.result-card h3 { font-size: .95rem; margin: 0 0 9px; }
.result-card p { color: var(--muted); font-size: .88rem; margin: 0; }
.result-card ul { color: var(--muted); font-size: .88rem; margin: 0; padding-left: 19px; }
.result-card li + li { margin-top: 5px; }
.result-card.accent { background: var(--navy); color: #fff; }
.result-card.accent p, .result-card.accent li { color: #d9e6e6; }
.result-card.warning { border-left: 4px solid var(--red); }
.result-card.slice { border-left: 4px solid var(--gold); }
.result-meta { align-items: center; display: flex; gap: 8px; justify-content: space-between; margin-bottom: 12px; }
.result-meta h3 { margin: 0; }
.tag { background: var(--mint); border-radius: 99px; color: var(--navy); font-size: .68rem; font-weight: 850; letter-spacing: .06em; padding: 4px 8px; text-transform: uppercase; }
.result-card.accent .tag { background: var(--gold); }
.result-actions { display: flex; gap: 10px; margin-top: 2px; }
.button.small { background: transparent; color: var(--navy); font-size: .78rem; padding: 8px 12px; }
.button.small:hover { background: var(--mint); }
.footer { border-top: 1px solid var(--line); color: var(--muted); display: flex; font-size: .78rem; justify-content: space-between; padding: 24px 0 38px; }
.sr-only { height: 1px; margin: -1px; overflow: hidden; position: absolute; width: 1px; clip: rect(0, 0, 0, 0); }
@media (max-width: 820px) { .workspace { grid-template-columns: 1fr; } .hero { padding-top: 35px; } }
@media (max-width: 520px) { .shell { width: min(100% - 30px, 1160px); } .topbar { padding: 20px 15px; } .topbar-note { display: none; } .panel { border-radius: 18px; padding: 18px; } .panel-heading { flex-direction: column; } .input-footer, .footer { align-items: start; flex-direction: column; } .button.primary { width: 100%; } }
@media (max-width: 700px) { .conversion { align-items: start; flex-direction: column; margin-top: -45px; } .conversion .button { width: 100%; text-align: center; } }