/* $ROI, the test is the site
   dials: variance 8 / motion 7 / density 6
   one accent (neon green), one radius (6px), one theme (dark green) */

:root {
  --bg: #04170b;
  --ink: #e9f5ea;
  --ink-dim: #a9c9b0;
  --green: #3dff5c;
  --tear: #4db1ff;
  --red: #ff3b3b;
  --line: rgba(61, 255, 92, 0.25);
  --r: 6px;
  --font-display: 'Anton', 'Impact', sans-serif;
  --font-mono-display: 'Rubik Mono One', 'Anton', sans-serif;
  --font-body: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.5 var(--font-body);
  min-height: 100vh; overflow-x: hidden;
  display: grid; grid-template-rows: auto 1fr auto;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2 { font-family: var(--font-display); font-weight: 400; line-height: .92; margin: 0 0 14px; text-transform: uppercase; letter-spacing: .01em; }
h1 { font-size: clamp(44px, 8vw, 96px); }
h1 br { display: none; }
.eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--green); margin: 0 0 10px; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }

/* ---------- backdrop ---------- */
#tears { position: fixed; inset: 0; z-index: 50; pointer-events: none; }
.scene { position: fixed; inset: 0; z-index: -2; overflow: hidden; }
.scene__img {
  position: absolute; inset: -4%; width: 108%; height: 108%; object-fit: cover;
  opacity: 0; transition: opacity .9s ease;
  animation: drift-bg 24s ease-in-out infinite alternate;
}
.scene__img.is-on { opacity: 1; }
@keyframes drift-bg { from { transform: translate(0,0) scale(1) } to { transform: translate(-2%, -1.5%) scale(1.06) } }
.scene__tint {
  position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse 60% 50% at 50% 50%, rgba(4,23,11,.35), rgba(4,23,11,.88) 100%),
    linear-gradient(rgba(4,23,11,.55), rgba(4,23,11,.55));
}
.scene__tint::after {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(61,255,92,.10) 1px, transparent 1px);
  background-size: 26px 26px;
  mix-blend-mode: screen;
}

/* drifting blob heads */
.drift { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.drift img {
  position: absolute; width: var(--s); height: var(--s); border-radius: 50%;
  border: 3px solid var(--green); box-shadow: 0 0 18px rgba(61,255,92,.55);
  opacity: .55; filter: saturate(1.1);
  animation: bob var(--d) ease-in-out infinite alternate;
}
@keyframes bob { from { transform: translateY(0) rotate(-6deg) } to { transform: translateY(-40px) rotate(8deg) } }

/* ---------- bar ---------- */
.bar {
  position: sticky; top: 0; z-index: 40;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px;
  padding: 10px 16px;
  background: rgba(4,23,11,.85); backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--green);
}
.bar__brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--font-mono-display); font-size: 18px; color: var(--green); }
.bar__brand img { border-radius: 50%; border: 2px solid var(--green); box-shadow: 0 0 14px rgba(61,255,92,.6); }
.bar__mid { overflow: hidden; min-width: 0; }
.tape__inline { display: flex; width: max-content; animation: tape 26s linear infinite; }
.tape__inline span { padding: 0 18px; font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-dim); white-space: nowrap; border-right: 1px solid var(--line); }
@keyframes tape { to { transform: translateX(-50%) } }
.bar__cta { display: flex; gap: 8px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border-radius: var(--r);
  background: var(--green); color: #04170b;
  font-family: var(--font-mono-display); font-size: 14px; text-transform: lowercase; text-decoration: none;
  border: 2px solid var(--green); cursor: pointer; white-space: nowrap;
  box-shadow: 4px 4px 0 #0b3d19;
  transition: transform .12s, box-shadow .12s;
}
.btn:hover { transform: translate(-1px,-1px); box-shadow: 0 0 22px rgba(61,255,92,.55), 5px 5px 0 #0b3d19; }
.btn:active { transform: translate(2px,2px); box-shadow: 2px 2px 0 #0b3d19; }
.btn--ghost { background: rgba(4,23,11,.6); color: var(--green); }
.btn--sm { padding: 8px 12px; font-size: 12px; }
.btn--big { padding: 16px 28px; font-size: 16px; }

/* ---------- stage + cards ---------- */
.stage { position: relative; z-index: 1; display: grid; place-items: center; padding: 28px 16px 40px; }
.card {
  width: min(760px, 100%);
  padding: 34px;
  border: 2px solid var(--green); border-radius: var(--r);
  background: rgba(4,23,11,.86);
  box-shadow: 10px 10px 0 #0b3d19, 0 0 60px rgba(61,255,92,.18);
  animation: card-in .35s ease;
}
.card[hidden] { display: none; }
@keyframes card-in { from { opacity: 0; transform: translateY(14px) scale(.98) } to { opacity: 1; transform: none } }

.card--intro { text-align: center; display: grid; justify-items: center; }
.card__saint { border-radius: 50%; border: 4px solid var(--green); box-shadow: 0 0 40px rgba(61,255,92,.7); margin-bottom: 16px; animation: float 5s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-10px) } }
.card__sub { color: var(--ink-dim); max-width: 44ch; margin: 0 0 22px; }
.card__fine { margin: 18px 0 0; font-family: var(--font-mono); font-size: 12px; color: var(--ink-dim); }
.card__fine b { color: var(--tear); font-variant-numeric: tabular-nums; }

.q__top { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.q__n { font-family: var(--font-mono); font-size: 12px; color: var(--green); letter-spacing: .14em; text-transform: uppercase; white-space: nowrap; }
.q__bar { flex: 1; height: 8px; border: 1px solid var(--line); border-radius: 99px; overflow: hidden; background: rgba(61,255,92,.08); }
.q__bar i { display: block; height: 100%; background: var(--green); width: 0; transition: width .4s ease; box-shadow: 0 0 10px var(--green); }
.q__t { font-size: clamp(28px, 4.6vw, 48px); }
.q__opts { display: grid; gap: 10px; }
.q__opts button {
  text-align: left; padding: 14px 16px; border: 2px solid var(--line); border-radius: var(--r);
  background: rgba(4,23,11,.7); color: var(--ink); font: 500 16px/1.35 var(--font-body); cursor: pointer;
  display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: center;
  transition: border-color .12s, transform .12s;
}
.q__opts button::before { content: attr(data-k); font-family: var(--font-mono-display); font-size: 13px; color: var(--green); border: 1px solid var(--line); border-radius: 4px; width: 30px; height: 30px; display: grid; place-items: center; }
.q__opts button:hover { border-color: var(--green); transform: translateX(4px); }
.q__opts button.is-picked { border-color: var(--green); background: rgba(61,255,92,.14); }
.q__sticker { margin: 16px 0 0; font-family: var(--font-mono); font-size: 12px; color: var(--ink-dim); min-height: 1.2em; }

/* certificate */
.cert {
  display: grid; grid-template-columns: 200px 1fr; gap: 20px; align-items: center;
  padding: 18px; border: 3px double var(--green); border-radius: var(--r);
  background: rgba(61,255,92,.05);
  position: relative;
}
.cert::after {
  content: 'ROI'; position: absolute; right: 14px; bottom: 8px;
  font-family: var(--font-mono-display); font-size: 42px; color: rgba(61,255,92,.14); transform: rotate(-12deg);
}
.cert__img { border-radius: var(--r); border: 2px solid var(--green); aspect-ratio: 1; object-fit: cover; }
.cert__pre { margin: 0; font-family: var(--font-mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-dim); }
.cert__title { margin: 4px 0 8px; font-family: var(--font-display); font-size: clamp(30px, 5vw, 52px); line-height: .95; text-transform: uppercase; color: var(--green); text-shadow: 0 0 22px rgba(61,255,92,.6); }
.cert__blurb { margin: 0 0 10px; color: var(--ink-dim); }
.cert__score { margin: 0; font-family: var(--font-mono); font-size: 13px; }
.cert__score b { color: var(--tear); }
.cert__stamp { margin: 10px 0 0; font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--green); border-top: 1px dashed var(--line); padding-top: 8px; }
.result__actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0 10px; }
.result__actions--sub { margin: 6px 0 18px; }
.result__hint { margin: 0; font-family: var(--font-mono); font-size: 12px; color: var(--ink-dim); min-height: 1.2em; }
.certpng { margin: 18px 0 0; }
.certpng img { width: 100%; border: 2px solid var(--green); border-radius: var(--r); box-shadow: 6px 6px 0 #0b3d19; background: #04170b; }
.certpng figcaption { margin-top: 8px; font-family: var(--font-mono); font-size: 12px; color: var(--ink-dim); }
.cert { display: none; }

.ca {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center;
  border: 2px solid var(--green); border-radius: var(--r); overflow: hidden;
  background: rgba(4,23,11,.7); box-shadow: 4px 4px 0 #0b3d19; margin-bottom: 14px;
}
.ca__label { padding: 12px 14px; font-family: var(--font-mono-display); font-size: 12px; color: #04170b; background: var(--green); }
.ca__value { padding: 12px 14px; font: 13px/1.3 var(--font-mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.ca__btn { border: 0; border-left: 2px solid var(--green); background: transparent; color: var(--green); padding: 12px 16px; font-family: var(--font-mono-display); font-size: 12px; cursor: pointer; }
.ca__btn-done { display: none; }
.ca.is-copied .ca__btn-idle { display: none; }
.ca.is-copied .ca__btn-done { display: inline; }
.ca.is-copied { animation: copied .5s; }
@keyframes copied { 0% { box-shadow: 0 0 0 0 rgba(61,255,92,.9) } 100% { box-shadow: 0 0 0 18px rgba(61,255,92,0) } }
.socials { display: flex; flex-wrap: wrap; gap: 14px; font-family: var(--font-mono); font-size: 13px; text-transform: lowercase; }
.socials a { color: var(--ink-dim); text-decoration: none; border-bottom: 1px solid var(--line); }
.socials a:hover { color: var(--green); border-color: var(--green); }

/* certificate chart */
.chartbox { margin-top: 16px; }
#chart:empty { display: none; }
#chart { margin-top: 10px; height: 420px; border: 2px solid var(--green); border-radius: var(--r); overflow: hidden; box-shadow: 4px 4px 0 #0b3d19; }
#chart iframe { width: 100%; height: 100%; border: 0; }

/* ---------- footer ---------- */
.foot {
  position: relative; z-index: 1;
  display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: center;
  padding: 12px 16px; border-top: 2px solid var(--green);
  background: rgba(4,23,11,.85);
  font-family: var(--font-mono); font-size: 11px; color: var(--ink-dim); text-transform: lowercase;
}
.foot span:first-child { color: var(--green); font-family: var(--font-mono-display); }

/* ---------- responsive ---------- */
@media (max-width: 720px) {
  .bar { grid-template-columns: auto 1fr; }
  .bar__mid { display: none; }
  .bar__cta { justify-self: end; }
  .bar__cta .btn--ghost { display: none; }
  h1 br { display: block; }
  .card { padding: 22px; }
  .cert { grid-template-columns: 1fr; }
  .cert__img { width: 160px; }
  .ca { grid-template-columns: auto 1fr; }
  .ca__btn { grid-column: 1 / -1; border-left: 0; border-top: 2px solid var(--green); }
  .drift img { opacity: .35; }
}
@media (prefers-reduced-motion: reduce) {
  .scene__img, .drift img, .card__saint, .tape__inline, .card { animation: none; }
}