:root {
  --bg: #ffffff;
  --soft: #f6f8fb;
  --surface: #ffffff;
  --ink: #0f172a;
  --muted: #526075;
  --line: #e4e9f0;
  --brand: #059669;
  --brand-ink: #ffffff;
  --grad: linear-gradient(135deg, #10b981 0%, #0ea5e9 100%);
  --grad-hover: linear-gradient(135deg, #059669 0%, #0284c7 100%);
  --focus: #0ea5e9;
  --radius: 20px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 12px 40px -12px rgba(15, 23, 42, .18);
  --font: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;

  /* icon tints: background / foreground */
  --emerald-bg: #d1fae5; --emerald: #047857;
  --sky-bg: #e0f2fe;     --sky: #0369a1;
  --cyan-bg: #cffafe;    --cyan: #0e7490;
  --amber-bg: #fef3c7;   --amber: #b45309;
  --rose-bg: #ffe4e6;    --rose: #be123c;
  --indigo-bg: #e0e7ff;  --indigo: #4338ca;
  --teal-bg: #ccfbf1;    --teal: #0f766e;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.55 var(--font);
  -webkit-font-smoothing: antialiased;
}

svg { width: 1.2em; height: 1.2em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
a { color: var(--brand); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 16px; }

/* Disclosure: required at top and bottom of the page, wording fixed by CardRatings. */
.disclosure { font-size: 12px; line-height: 1.45; color: var(--muted); }
.disclosure--top { background: var(--soft); border-bottom: 1px solid var(--line); padding: 7px 16px; text-align: center; }
.disclosure--top p { max-width: 900px; margin: 0 auto; }

.site-header { padding: 14px 0 0; position: relative; z-index: 2; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; letter-spacing: -.01em; }
.brand__mark { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 10px; background: var(--grad); color: #fff; }
.brand__mark svg { width: 18px; height: 18px; }

/* Hero */
/* The glow reaches up behind the header; clip only sideways so it never adds horizontal scroll. */
.hero { position: relative; overflow-x: clip; padding: 18px 0 28px; }
body { overflow-x: hidden; }
.hero__bg {
  position: absolute; inset: -46px 0 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(420px 300px at 8% 10%, rgba(16, 185, 129, .20), transparent 70%),
    radial-gradient(380px 280px at 92% 0%, rgba(14, 165, 233, .18), transparent 70%),
    radial-gradient(360px 260px at 70% 85%, rgba(20, 184, 166, .12), transparent 70%);
}
.hero__grid { position: relative; z-index: 1; display: grid; gap: 18px; align-items: start; }

.pill {
  display: inline-flex; align-items: center; gap: 6px; margin: 0 0 12px; padding: 6px 12px; border-radius: 999px;
  background: rgba(255, 255, 255, .8); border: 1px solid var(--line); box-shadow: 0 1px 2px rgba(15, 23, 42, .05);
  font-size: 13px; font-weight: 600; color: var(--brand);
}
h1 { font-size: clamp(28px, 7.4vw, 50px); line-height: 1.08; letter-spacing: -.03em; font-weight: 800; margin: 0 0 8px; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { margin: 0; color: var(--muted); font-size: 17px; }

/* Generic card illustration: no issuer, network or product marks. */
.cards-art { display: none; position: relative; height: 230px; margin-top: 36px; }
.cc {
  position: absolute; width: 300px; height: 188px; border-radius: 18px; padding: 22px;
  box-shadow: 0 20px 50px -18px rgba(15, 23, 42, .45); color: #fff;
}
.cc__chip { display: block; width: 42px; height: 32px; border-radius: 7px; background: linear-gradient(135deg, #fde68a, #f59e0b); opacity: .9; }
.cc__num { position: absolute; left: 22px; bottom: 50px; font-size: 17px; letter-spacing: .12em; font-weight: 600; }
.cc__name { position: absolute; left: 22px; bottom: 22px; font-size: 12px; letter-spacing: .18em; font-weight: 700; opacity: .85; }
.cc--back { left: 120px; top: 0; background: linear-gradient(135deg, #334155, #0f172a); transform: rotate(10deg); opacity: .9; }
.cc--mid { left: 60px; top: 14px; background: linear-gradient(135deg, #38bdf8, #0ea5e9); transform: rotate(4deg); }
.cc--front { left: 0; top: 30px; background: linear-gradient(135deg, #10b981, #0f766e); transform: rotate(-4deg); animation: float 6s ease-in-out infinite; }
@keyframes float { 50% { transform: rotate(-4deg) translateY(-8px); } }

/* Quiz card */
.quiz {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 16px;
}
.quiz[data-state="loading"] .step { visibility: hidden; }
.quiz__bar { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.quiz__back {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--surface); color: var(--muted); cursor: pointer; flex: none;
}
.quiz__back:hover { color: var(--ink); border-color: #cbd5e1; }
.progress { flex: 1; height: 8px; background: #edf1f6; border-radius: 99px; overflow: hidden; }
.progress__fill { display: block; height: 100%; width: 0; background: var(--grad); border-radius: inherit; transition: width .35s ease; }
.quiz__count { font-size: 13px; font-weight: 700; color: var(--muted); font-variant-numeric: tabular-nums; flex: none; }

fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.step { animation: slide-in .28s ease both; }
@keyframes slide-in { from { opacity: 0; transform: translateX(14px); } to { opacity: 1; transform: none; } }
.step__q { font-size: 21px; line-height: 1.25; font-weight: 800; letter-spacing: -.015em; margin: 0 0 4px; padding: 0; }
.step__q:focus { outline: none; }
.step__hint { margin: 0 0 14px; font-size: 14px; color: var(--muted); }
.step__hint:empty { display: none; margin: 0 0 12px; }

.options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.option {
  position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; width: 100%; min-height: 92px; padding: 12px;
  border: 1.5px solid var(--line); border-radius: 14px; background: var(--surface); color: var(--ink);
  font: inherit; font-size: 15px; font-weight: 700; line-height: 1.25; text-align: left; cursor: pointer;
  transition: border-color .15s ease, box-shadow .15s ease, transform .12s ease;
}
.option--plain { min-height: 60px; justify-content: center; }
.option--wide { grid-column: 1 / -1; flex-direction: row; align-items: center; min-height: 64px; }
.option:hover { border-color: #b6c2d2; box-shadow: 0 6px 18px -10px rgba(15, 23, 42, .35); transform: translateY(-1px); }
.option:active { transform: scale(.98); }
.option[aria-pressed="true"] { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(16, 185, 129, .18); }
.option small { display: block; margin-top: 2px; font-size: 13px; font-weight: 500; color: var(--muted); }
.option__icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; flex: none; }
.option__icon svg { width: 21px; height: 21px; }

.t-emerald { background: var(--emerald-bg); color: var(--emerald); }
.t-sky { background: var(--sky-bg); color: var(--sky); }
.t-cyan { background: var(--cyan-bg); color: var(--cyan); }
.t-amber { background: var(--amber-bg); color: var(--amber); }
.t-rose { background: var(--rose-bg); color: var(--rose); }
.t-indigo { background: var(--indigo-bg); color: var(--indigo); }
.t-teal { background: var(--teal-bg); color: var(--teal); }

/* Result */
.result { animation: pop .35s ease both; }
@keyframes pop { from { opacity: 0; transform: translateY(10px) scale(.98); } to { opacity: 1; transform: none; } }
.result__head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.result__icon { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 16px; flex: none; }
.result__icon svg { width: 28px; height: 28px; }
.result__label { margin: 0; font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--brand); }
.result__title { font-size: 23px; line-height: 1.2; letter-spacing: -.02em; font-weight: 800; margin: 2px 0 0; }
.result__title:focus { outline: none; }
.result__list { list-style: none; margin: 0 0 18px; padding: 14px; display: grid; gap: 10px; background: var(--soft); border-radius: 14px; font-size: 15px; }
.result__list li { display: flex; gap: 10px; align-items: flex-start; }
.result__list svg { color: var(--brand); margin-top: 2px; }

.cta {
  display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; min-height: 58px; padding: 14px 20px;
  border-radius: 14px; background: var(--grad); color: var(--brand-ink); font-weight: 800; font-size: 18px; text-decoration: none;
  box-shadow: 0 12px 26px -10px rgba(14, 165, 233, .6);
  transition: transform .12s ease, box-shadow .15s ease;
}
.cta:hover { background: var(--grad-hover); transform: translateY(-1px); }
.cta svg { transition: transform .15s ease; }
.cta:hover svg { transform: translateX(3px); }
.result__note { margin: 10px 0 0; font-size: 12.5px; color: var(--muted); text-align: center; }
.result__more { margin: 10px 0 0; display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; font-size: 14px; color: var(--muted); }
.linklike { border: 0; background: none; padding: 0; font: inherit; color: var(--brand); text-decoration: underline; cursor: pointer; }

/* How it works: one compact row */
.how { display: grid; gap: 10px; padding-top: 8px; padding-bottom: 28px; }
.how__item { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.how__item strong { display: block; font-size: 15px; }
.how__item span:not(.how__icon) { display: block; font-size: 13px; color: var(--muted); }
.how__icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; flex: none; }

/* FAQ */
.faq { padding-bottom: 36px; }
.faq h2 { font-size: 20px; letter-spacing: -.01em; margin: 0 0 10px; }
.faq details { border: 1px solid var(--line); border-radius: 14px; padding: 0 16px; margin-bottom: 8px; background: var(--surface); }
.faq summary {
  list-style: none; cursor: pointer; padding: 14px 0; font-weight: 700; font-size: 15px;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 22px; font-weight: 500; color: var(--muted); line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: 0 0 14px; font-size: 15px; color: var(--muted); }

.site-footer { background: var(--soft); border-top: 1px solid var(--line); padding: 22px 0 36px; font-size: 13px; color: var(--muted); }
.site-footer p { margin: 0 0 10px; }
.footer-links { display: flex; gap: 18px; margin: 12px 0 8px; }
.copyright { font-size: 12px; }

/* Legal pages */
.legal { max-width: 760px; padding-top: 24px; padding-bottom: 40px; }
.legal h1 { font-size: 32px; }
.legal h2 { font-size: 20px; margin: 28px 0 8px; }
.legal p, .legal li { color: var(--muted); }

@media (min-width: 560px) {
  .quiz { padding: 24px; }
  .option { min-height: 104px; padding: 14px; font-size: 16px; }
  .option--plain { min-height: 64px; }
  .option--wide { min-height: 64px; }
  .how { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 900px) {
  .hero { padding: 44px 0 56px; }
  /* Top-aligned so the quiz card does not jump when a shorter question replaces a longer one. */
  .hero__grid { grid-template-columns: 1fr 460px; gap: 48px; align-items: start; }
  .hero__copy { padding-top: 28px; }
  .cards-art { display: block; }
  .lede { font-size: 19px; }
  .quiz { padding: 28px; }
  .step__q { font-size: 24px; }
  .faq { max-width: 760px; }
}

@media (max-width: 340px) {
  .options { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}