:root {
  color-scheme: dark;
  --bg: #090b0c;
  --panel: #111516;
  --line: #283033;
  --text: #f2f6f4;
  --muted: #94a19c;
  --acid: #b8ff3d;
  --cyan: #4ee9d1;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: radial-gradient(circle at 80% 0%, #17241c 0, transparent 34rem), var(--bg); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, sans-serif; }
a { color: inherit; text-decoration: none; }
header, main, footer { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
header { height: 76px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { font-weight: 800; letter-spacing: -.04em; font-size: 1.2rem; }
.brand span { color: var(--acid); }
nav { display: flex; gap: 24px; color: var(--muted); font-size: .9rem; }
nav a:hover, footer a:hover { color: var(--acid); }
.hero { min-height: 610px; display: grid; grid-template-columns: 1.08fr .92fr; gap: 64px; align-items: center; padding: 84px 0; }
.eyebrow { color: var(--acid); letter-spacing: .15em; font: 700 .72rem/1.2 ui-monospace, monospace; }
h1 { font-size: clamp(3.5rem, 7vw, 6.8rem); line-height: .91; letter-spacing: -.07em; margin: 18px 0 28px; max-width: 800px; }
.lead { color: var(--muted); font-size: 1.16rem; line-height: 1.65; max-width: 680px; }
.badges { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 30px; }
.badges span { border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px; color: #c9d2ce; font: .76rem ui-monospace, monospace; }
.terminal, .console { background: rgba(17,21,22,.88); border: 1px solid var(--line); box-shadow: 0 28px 80px rgba(0,0,0,.4); }
.terminal { border-radius: 18px; overflow: hidden; transform: rotate(1deg); }
.terminal-top { height: 44px; display: flex; gap: 8px; align-items: center; border-bottom: 1px solid var(--line); padding: 0 14px; color: var(--muted); font: .7rem ui-monospace, monospace; }
.terminal-top i { width: 9px; height: 9px; border-radius: 50%; background: #35403d; }
.terminal-top span { margin-left: auto; }
pre { margin: 0; white-space: pre-wrap; word-break: break-word; }
.terminal pre { min-height: 310px; padding: 26px; color: var(--cyan); font: .78rem/1.8 ui-monospace, SFMono-Regular, Consolas, monospace; }
.console-section { display: grid; grid-template-columns: .7fr 1.3fr; gap: 64px; align-items: start; padding: 90px 0; border-top: 1px solid var(--line); }
h2 { font-size: clamp(2.3rem, 5vw, 4.2rem); letter-spacing: -.055em; line-height: 1; margin: 16px 0; }
.section-copy p:last-child { color: var(--muted); line-height: 1.6; }
.console { border-radius: 18px; padding: 24px; }
label { display: grid; gap: 9px; color: var(--muted); font-size: .8rem; }
textarea, input, select { width: 100%; background: #0b0e0f; color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 13px; font: inherit; outline: none; }
textarea:focus, input:focus, select:focus { border-color: var(--cyan); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
.actions { display: flex; gap: 10px; margin: 18px 0; }
button { cursor: pointer; border: 1px solid var(--line); border-radius: 10px; padding: 12px 15px; background: #171c1d; color: var(--text); font-weight: 700; }
button.primary { background: var(--acid); color: #111; border-color: var(--acid); }
#output { min-height: 220px; max-height: 420px; overflow: auto; border-radius: 10px; padding: 17px; background: #080a0b; color: #9fe8dc; font: .77rem/1.6 ui-monospace, SFMono-Regular, Consolas, monospace; }
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin: 30px 0 110px; }
.flow article { background: var(--bg); padding: 30px; min-height: 200px; }
.flow b { color: var(--acid); font: .75rem ui-monospace, monospace; }
.flow h3 { margin: 38px 0 8px; }
.flow p { color: var(--muted); line-height: 1.5; font-size: .9rem; }
footer { min-height: 110px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; color: var(--muted); font: .8rem ui-monospace, monospace; }
@media (max-width: 820px) { .hero, .console-section { grid-template-columns: 1fr; gap: 36px; } .hero { padding-top: 58px; } .flow { grid-template-columns: 1fr 1fr; } nav { display: none; } }
@media (max-width: 520px) { header, main, footer { width: min(100% - 24px, 1120px); } h1 { font-size: 3.25rem; } .row, .flow { grid-template-columns: 1fr; } .actions { flex-direction: column; } }