/* Fileathon's look (desktop/brand/README.md): graphite surfaces, depth from lighter layers,
   the logo's heat as the only accent, Archivo for the name, Inter for everything else. */
:root {
  --page: oklch(0.17 0.008 268);
  --raised: oklch(0.215 0.009 268);
  --raised-2: oklch(0.245 0.01 268);
  --line: oklch(0.31 0.01 268);
  --ink: oklch(0.96 0.004 268);
  --ink-2: oklch(0.76 0.012 268);
  --heat-1: #e81e0c;
  --heat-2: #ff5a0e;
  --heat-3: #ffb21a;
  --blue: #2f5bff;
  --ease: cubic-bezier(.2, .7, .2, 1);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--page); color: var(--ink);
  font: 400 16px/1.6 Inter, "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { color: #fff; }
.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* two soft pools of heat behind the page, drifting slowly */
.glow { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.glow span { position: absolute; border-radius: 50%; filter: blur(90px); will-change: transform; }
.glow span:first-child { width: 620px; height: 620px; right: -160px; top: -220px; background: rgba(255, 90, 14, .22); animation: drift 26s ease-in-out infinite alternate; }
.glow span:last-child { width: 520px; height: 520px; left: -220px; bottom: -240px; background: rgba(232, 30, 12, .14); animation: drift 32s ease-in-out infinite alternate-reverse; }
@keyframes drift { to { transform: translate3d(-60px, 50px, 0) scale(1.08); } }

.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 76px; }
.brand { display: flex; align-items: center; gap: 10px; }
.word { font: italic 800 23px/1 Archivo, "Segoe UI", sans-serif; font-stretch: 112%; letter-spacing: -.01em; }
.for { color: var(--ink-2); font-size: 14px; }
.for strong { color: var(--ink); font-weight: 600; }

.hero { padding: 64px 0 48px; max-width: 760px; }
.kicker { margin: 0; font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  background: linear-gradient(90deg, var(--heat-2), var(--heat-3)); -webkit-background-clip: text; background-clip: text; color: transparent; }
h1 { font-size: clamp(38px, 6vw, 64px); line-height: 1.04; letter-spacing: -.025em; font-weight: 700; margin: 14px 0 18px; }
.lede { font-size: clamp(17px, 1.8vw, 20px); color: var(--ink-2); margin: 0; max-width: 640px; }
.cta { margin-top: 34px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 16px 26px; border-radius: 14px;
  font-weight: 600; font-size: 17px; color: #fff; text-decoration: none;
  background: linear-gradient(135deg, var(--heat-1), var(--heat-2) 55%, #ff8a1a);
  box-shadow: 0 10px 30px rgba(255, 90, 14, .28), inset 0 1px 0 rgba(255, 255, 255, .25);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(255, 90, 14, .36), inset 0 1px 0 rgba(255, 255, 255, .25); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 3px solid rgba(255, 178, 26, .6); outline-offset: 3px; }
.meta { color: var(--ink-2); font-size: 14px; margin: 14px 0 0; font-variant-numeric: tabular-nums; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding: 24px 0 18px; }
.card, .panel {
  background: linear-gradient(180deg, var(--raised-2), var(--raised)); border: 1px solid var(--line);
  border-radius: 18px; padding: 26px; position: relative;
}
.card h2 { font-size: 20px; margin: 14px 0 8px; letter-spacing: -.01em; }
.card p, .panel p { color: var(--ink-2); margin: 0; }
.card strong, .panel strong { color: var(--ink); font-weight: 600; }
.card em { font-style: normal; color: var(--ink); }
.n { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; font-weight: 700;
  background: rgba(255, 90, 14, .14); color: #ffb08a; border: 1px solid rgba(255, 90, 14, .32); }

/* a sketch of Windows' notice, so the two clicks are recognisable */
.ss { margin-top: 18px; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); }
.ss-panel { background: #1d3f8f; padding: 14px 14px 12px; }
.ss-title { color: #fff; font-weight: 600; font-size: 14px; }
.ss-line { height: 7px; border-radius: 4px; background: rgba(255, 255, 255, .28); margin-top: 9px; }
.ss-line.short { width: 62%; }
.ss-link { color: #fff; font-size: 13px; text-decoration: underline; margin-top: 10px; display: inline-flex; align-items: center; gap: 8px; }
.ss-btns { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; }
.ss-btns span { font-size: 12px; padding: 5px 12px; border-radius: 4px; border: 1px solid rgba(255, 255, 255, .55); color: #fff; }
.ss-run { background: rgba(255, 255, 255, .14); box-shadow: 0 0 0 2px rgba(255, 178, 26, .85); }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--heat-3); box-shadow: 0 0 0 0 rgba(255, 178, 26, .6); animation: ring 2.4s ease-out infinite; }
@keyframes ring { 70% { box-shadow: 0 0 0 9px rgba(255, 178, 26, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 178, 26, 0); } }

.two { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; padding: 0 0 40px; }
.panel h3 { font-size: 17px; margin: 0 0 12px; }
.panel h3.gap { margin-top: 22px; }
.ticks { list-style: none; padding: 0; margin: 0; }
.ticks li { position: relative; padding-left: 28px; margin: 9px 0; color: var(--ink-2); }
.ticks li::before { content: ""; position: absolute; left: 2px; top: 6px; width: 14px; height: 8px;
  border-left: 2px solid var(--heat-2); border-bottom: 2px solid var(--heat-2); transform: rotate(-45deg); }

.foot { color: var(--ink-2); font-size: 13px; padding: 24px 24px 40px; border-top: 1px solid var(--line); }

/* arrive gently, once; nothing flashes */
.rise { opacity: 0; transform: translateY(14px); animation: rise .8s var(--ease) forwards; animation-delay: var(--d, 0s); }
@keyframes rise { to { opacity: 1; transform: none; } }

@media (max-width: 860px) { .steps, .two { grid-template-columns: 1fr; } .hero { padding-top: 36px; } .for { display: none; } }
@media (prefers-reduced-motion: reduce) {
  .glow span, .pulse { animation: none; }
  .rise { animation: none; opacity: 1; transform: none; }
  .btn { transition: none; }
}