/* /quiz: the readiness test. Same identity as v9 (EU blue, signal yellow, Oswald), pushed towards a ceremony. */
:root {
  --blue: #004494;
  --blue-dark: #082b7a;
  --ink: #0b1f4a;
  --yellow: #ffd617;
  --bg: #f3f5f9;
  --surface: #ffffff;
  --text: #262b38;
  --text-2: #5a6070;
  --line: #d6dae2;
  --line-soft: #e7eaf0;
  --amazon: #ffa41c;
  --font: Arial, "Helvetica Neue", Helvetica, sans-serif;
  --cond: Oswald, "Arial Narrow", Arial, sans-serif;
  --serif: "Source Serif 4", Georgia, serif;
  --r: 14px;
  color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 var(--font);
}
main { flex: 1; }
a { color: var(--blue); }
button { font: inherit; }
kbd {
  display: inline-grid; place-items: center;
  min-width: 1.5em; height: 1.5em; padding: 0 .3em;
  border: 1px solid currentColor; border-radius: 4px;
  font: 600 .72em/1 var(--font); opacity: .55;
}
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; }

/* ── Header ─────────────────────────────────────────── */
.top { position: sticky; top: 0; z-index: 10; background: var(--blue); color: #fff; }
.top-row { max-width: 1160px; margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; }
.brand-mark {
  display: grid; place-items: center; width: 38px; height: 38px;
  background: #fff; color: var(--blue); font: 700 17px/1 var(--font);
  box-shadow: inset 0 -7px 0 var(--yellow);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text b { font: 600 17px/1.1 var(--cond); letter-spacing: .06em; text-transform: uppercase; }
.brand-text span { font-size: 12.5px; opacity: .8; }
.top-meta { display: flex; align-items: center; gap: 14px; font: 500 15px/1 var(--cond); letter-spacing: .05em; }
.live { display: flex; align-items: center; gap: 7px; font-size: 13px; opacity: .95; }
.live-g {
  display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
  background: var(--g); color: #fff; font: 700 16px/1 var(--cond);
  box-shadow: 0 0 0 2px rgba(255,255,255,.7);
  transition: background .3s;
}
.progress { display: flex; gap: 3px; height: 6px; background: var(--blue-dark); }
body:not([data-view="quiz"]) .progress, body:not([data-view="quiz"]) .top-meta { display: none; }
.seg { position: relative; background: rgba(255,255,255,.16); overflow: hidden; }
.seg i { position: absolute; inset: 0 auto 0 0; background: var(--yellow); transition: width .35s ease; }
.seg.is-on { background: rgba(255,255,255,.32); }

/* ── Buttons ────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px; border-radius: 10px; border: 2px solid transparent;
  font: 600 16px/1 var(--cond); letter-spacing: .05em; text-transform: uppercase; text-decoration: none;
  cursor: pointer; transition: transform .12s, background .15s, box-shadow .15s;
}
.btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 4px 0 var(--blue-dark); }
.btn-primary:hover { background: #0a50a8; }
.btn-primary kbd { border-color: rgba(255,255,255,.6); }
.btn-ghost { background: transparent; color: var(--blue); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--blue); }
.btn-ghost:disabled { opacity: .35; cursor: default; }
.btn-xl { min-height: 60px; padding: 0 30px; font-size: 19px; }
.btn-amazon { width: 100%; background: var(--amazon); color: #111; box-shadow: 0 4px 0 #c97d0a; }
.btn-amazon:hover { background: #ffb340; }

/* ── Intro ──────────────────────────────────────────── */
.intro { position: relative; overflow: hidden; background: var(--blue); }
.intro::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .12;
  background:
    repeating-radial-gradient(circle at 85% 30%, transparent 0 14px, #fff 14px 15px),
    repeating-linear-gradient(115deg, transparent 0 22px, #fff 22px 23px);
  mask-image: linear-gradient(90deg, transparent 20%, #000 80%);
}
.intro-grid {
  position: relative; max-width: 1160px; margin: 0 auto; padding: 64px 20px 56px;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center;
}
.intro-copy { color: #fff; }
.eyebrow { margin: 0 0 14px; font: 600 14px/1 var(--cond); letter-spacing: .22em; text-transform: uppercase; color: var(--yellow); }
.intro h1 { margin: 0 0 20px; font: 700 clamp(36px, 5.2vw, 62px)/1.02 var(--cond); text-transform: uppercase; letter-spacing: .01em; text-wrap: balance; }
.intro h1 span { color: var(--yellow); }
.lede { margin: 0 0 26px; max-width: 34em; font-size: 18px; line-height: 1.55; color: rgba(255,255,255,.9); }
.lede b { color: #fff; }
.facts { display: flex; gap: 0; margin: 0 0 30px; padding: 0; list-style: none; }
.facts li { display: flex; flex-direction: column; padding: 0 26px; border-left: 1px solid rgba(255,255,255,.3); }
.facts li:first-child { padding-left: 0; border: 0; }
.facts b { font: 700 40px/1 var(--cond); color: #fff; }
.facts span { font: 500 13px/1.4 var(--cond); letter-spacing: .14em; text-transform: uppercase; opacity: .75; }
.intro-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.intro .btn-primary { background: var(--yellow); color: var(--ink); box-shadow: 0 5px 0 #c9a600; }
.intro .btn-primary:hover { background: #ffe14d; }
.intro .btn-ghost { color: #fff; border-color: rgba(255,255,255,.4); }
.intro .fine { color: rgba(255,255,255,.65); }
.friend {
  display: inline-block; margin: 0 0 22px; padding: 10px 16px; border-radius: 999px;
  background: #fff; color: var(--ink); font-size: 15px; box-shadow: 0 6px 20px rgba(0,0,0,.18);
}
.intro-art { position: relative; display: grid; justify-items: center; }
.cert-tilt {
  width: min(100%, 420px); transform: rotate(4deg); border-radius: 4px;
  box-shadow: 0 30px 60px -12px rgba(11,31,74,.55), 0 10px 20px rgba(11,31,74,.25);
  animation: float 7s ease-in-out infinite;
}
.cert-tilt canvas { display: block; width: 100%; height: auto; border-radius: 4px; }
@keyframes float { 50% { transform: rotate(2.5deg) translateY(-10px); } }
.grade-strip { display: flex; gap: 8px; margin-top: 26px; }
.grade-strip span {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: var(--g); color: #fff; font: 700 20px/1 var(--cond);
  animation: pop 3.6s ease-in-out infinite;
}
.grade-strip span:nth-child(2) { animation-delay: .15s; } .grade-strip span:nth-child(3) { animation-delay: .3s; }
.grade-strip span:nth-child(4) { animation-delay: .45s; } .grade-strip span:nth-child(5) { animation-delay: .6s; }
.grade-strip span:nth-child(6) { animation-delay: .75s; }
@keyframes pop { 0%, 30%, 100% { transform: none; } 15% { transform: translateY(-8px) scale(1.08); } }
.fine { margin: 14px 0 0; font-size: 13px; color: var(--text-2); }

/* ── Question card ──────────────────────────────────── */
.quiz { max-width: 760px; margin: 0 auto; padding: 48px 20px 32px; }
.card {
  position: relative; background: var(--surface); border-radius: var(--r);
  padding: 36px 40px 40px; border-top: 6px solid var(--blue);
  box-shadow: 0 1px 2px rgba(11,31,74,.06), 0 18px 40px -18px rgba(11,31,74,.28);
}
.card.in-r { animation: inR .32s cubic-bezier(.2,.8,.2,1); }
.card.in-l { animation: inL .32s cubic-bezier(.2,.8,.2,1); }
@keyframes inR { from { opacity: 0; transform: translateX(28px); } }
@keyframes inL { from { opacity: 0; transform: translateX(-28px); } }
.q-sec { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; font: 600 14px/1 var(--cond); letter-spacing: .16em; text-transform: uppercase; color: var(--blue); }
.q-ico { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--yellow); }
.q-ico svg { width: 22px; height: 22px; fill: none; stroke: var(--ink); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.q-src { margin-left: auto; font: 400 12.5px/1.2 var(--font); letter-spacing: 0; text-transform: none; color: var(--text-2); }
.q-text { margin: 0 0 10px; font: 600 clamp(24px, 3.4vw, 32px)/1.2 var(--serif); color: var(--ink); text-wrap: balance; }
.q-help { margin: 0 0 4px; color: var(--text-2); font-size: 15.5px; }
.q-opts { display: grid; gap: 10px; margin-top: 26px; }
.opt {
  display: flex; align-items: center; gap: 14px; width: 100%; min-height: 58px; padding: 12px 18px;
  text-align: left; font-size: 17px; color: var(--text);
  background: #fff; border: 2px solid var(--line); border-radius: 10px; cursor: pointer;
  transition: border-color .12s, background .12s, transform .12s;
}
.opt:hover { border-color: var(--blue); background: #f5f8fd; }
.opt kbd { color: var(--blue); }
.opt.is-picked { border-color: var(--blue); background: var(--blue); color: #fff; transform: scale(1.01); }
.opt.is-picked kbd { color: #fff; }
.q-field { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 26px; }
.q-select, .q-input {
  flex: 1 1 260px; min-height: 54px; padding: 0 14px; font-size: 17px; color: var(--text);
  border: 2px solid var(--line); border-radius: 10px; background: #fff;
}
.q-select:focus, .q-input:focus { border-color: var(--blue); outline: none; }
.stepper { display: inline-flex; align-items: center; border: 2px solid var(--line); border-radius: 12px; overflow: hidden; }
.stepper button { width: 60px; height: 60px; border: 0; background: #f5f8fd; color: var(--blue); font: 600 28px/1 var(--font); cursor: pointer; }
.stepper button:hover { background: #e6eefa; }
.stepper output { min-width: 80px; text-align: center; font: 700 34px/1 var(--cond); color: var(--ink); }
.quiz-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 18px; }
.hint { font-size: 13px; color: var(--text-2); }

/* ── Results ────────────────────────────────────────── */
.r-hero { background: var(--blue); color: #fff; position: relative; overflow: hidden; }
.r-hero::before {
  content: ""; position: absolute; inset: 0; opacity: .1; pointer-events: none;
  background: repeating-radial-gradient(circle at 18% 50%, transparent 0 16px, #fff 16px 17px);
}
.r-hero-in { position: relative; max-width: 1160px; margin: 0 auto; padding: 48px 20px; display: flex; align-items: center; gap: 36px; }
.r-grade {
  --g: #8a93a6;
  flex: none; display: grid; place-items: center; width: 168px; height: 168px; border-radius: 50%;
  background: var(--g); color: #fff; font: 700 104px/1 var(--cond);
  box-shadow: 0 0 0 8px rgba(255,255,255,.18), 0 0 0 10px rgba(255,255,255,.5), 0 20px 40px rgba(0,0,0,.25);
}
.r-grade.reveal { animation: stampIn .7s cubic-bezier(.2,1.4,.4,1) both; }
@keyframes stampIn { 0% { transform: scale(2.4) rotate(-12deg); opacity: 0; } 100% { transform: none; opacity: 1; } }
.r-copy h1 { margin: 0; font: 700 64px/1 var(--cond); }
.r-copy h1 small { font-size: 26px; opacity: .6; margin-left: 4px; }
.r-line { margin: 10px 0 6px; font: italic 600 24px/1.3 var(--serif); max-width: 30em; }
.r-weak { margin: 0; opacity: .85; }
.r-weak b { color: var(--yellow); }

.r-body { max-width: 1160px; margin: 0 auto; padding: 32px 20px 56px; display: grid; grid-template-columns: 1fr 1.3fr; gap: 24px; align-items: start; }
.r-panel { background: var(--surface); border-radius: var(--r); padding: 28px; box-shadow: 0 1px 2px rgba(11,31,74,.06), 0 14px 30px -18px rgba(11,31,74,.25); }
.r-panel h2 { margin: 0 0 4px; font: 700 26px/1.15 var(--cond); text-transform: uppercase; letter-spacing: .02em; color: var(--ink); }
.sub { margin: 0 0 20px; color: var(--text-2); font-size: 15px; }
.bars { display: grid; gap: 12px; }
.bar { display: grid; grid-template-columns: 130px 1fr 44px; align-items: center; gap: 12px; font-size: 14.5px; }
.bar-l { font-weight: 700; color: var(--ink); }
.bar-t { position: relative; height: 12px; border-radius: 6px; background: var(--line-soft); overflow: hidden; }
.bar-t i { position: absolute; inset: 0 auto 0 0; border-radius: 6px; transition: width .5s ease; }
.bar-p { background: rgba(0,68,148,.25); }
.bar-n { background: var(--blue); }
.bar-v { text-align: right; font: 600 15px/1 var(--cond); color: var(--text-2); }

.kit-head { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; }
.proj { flex: none; display: flex; align-items: center; gap: 12px; padding: 10px 14px 10px 10px; border-radius: 999px; background: #f2f6fc; }
.proj-g { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--g, #8a93a6); color: #fff; font: 700 34px/1 var(--cond); transition: background .3s; }
.proj-t { display: flex; flex-direction: column; font-size: 13px; color: var(--text-2); line-height: 1.3; }
.proj-t b { font: 700 20px/1.1 var(--cond); color: var(--ink); }
.kit-all { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 8px; font-size: 14px; color: var(--text-2); cursor: pointer; }
.kit { display: grid; margin-bottom: 20px; border-top: 1px solid var(--line-soft); max-height: 520px; overflow: auto; }
.kit-row { display: grid; grid-template-columns: auto 36px 1fr auto auto; align-items: center; gap: 12px; padding: 11px 4px; border-bottom: 1px solid var(--line-soft); cursor: pointer; }
.kit-row:hover { background: #fafbfd; }
.kit-row input, .kit-all input { width: 20px; height: 20px; accent-color: var(--blue); }
.kit-ico { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: #eef3fb; }
.kit-ico svg { width: 19px; height: 19px; fill: none; stroke: var(--blue); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.kit-txt { display: flex; flex-direction: column; min-width: 0; line-height: 1.3; }
.kit-txt b { color: var(--ink); font-size: 15px; }
.kit-txt a { font-size: 13.5px; color: var(--text-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kit-n { font: 600 15px/1 var(--cond); color: var(--ink); }
.kit-pts { font: 600 13px/1 var(--cond); color: #0f7b4b; background: #e7f4ec; padding: 5px 7px; border-radius: 6px; }
.kit-row:has(input:not(:checked)) .kit-txt, .kit-row:has(input:not(:checked)) .kit-pts { opacity: .45; }
.kit-none { margin: 0; color: var(--text-2); }
.ordered { margin: 14px 0 0; padding: 12px 14px; border-radius: 10px; background: #e7f4ec; color: #0f5a37; font-weight: 700; }
.local { margin-top: 22px; }
.local h3 { margin: 0 0 8px; font: 600 16px/1.2 var(--cond); letter-spacing: .08em; text-transform: uppercase; color: var(--text-2); }
.local ul { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 18px; }
.local li { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.local li span { color: var(--text-2); text-align: right; }

.r-cert { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1.1fr; gap: 36px; align-items: center; background: var(--ink); color: #fff; scroll-margin-top: 80px; }
.r-cert h2 { color: #fff; font-size: 34px; }
.r-cert .sub, .r-cert .fine { color: rgba(255,255,255,.7); }
.cert-frame { justify-self: center; width: min(100%, 520px); }
.cert-frame canvas { display: block; width: 100%; height: auto; border-radius: 4px; box-shadow: 0 30px 60px -10px rgba(0,0,0,.6); }
.rename { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; font: 500 13px/1 var(--cond); letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.7); }
.rename input { min-height: 48px; padding: 0 14px; border-radius: 10px; border: 2px solid rgba(255,255,255,.2); background: rgba(255,255,255,.06); color: #fff; font: 17px var(--font); letter-spacing: 0; text-transform: none; }
.rename input:focus { border-color: var(--yellow); outline: none; }
.share { display: flex; flex-wrap: wrap; gap: 10px; }
.r-cert .btn-primary { background: var(--yellow); color: var(--ink); box-shadow: 0 4px 0 #c9a600; }
.r-cert .btn-ghost { color: #fff; border-color: rgba(255,255,255,.3); }
.r-cert .btn-ghost:hover { border-color: #fff; }
.nets { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.nets a { padding: 8px 14px; border-radius: 999px; background: rgba(255,255,255,.1); color: #fff; text-decoration: none; font-size: 14px; }
.nets a:hover { background: rgba(255,255,255,.2); }
.r-next { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.15); }

.foot { padding: 24px 20px 32px; text-align: center; font-size: 13px; color: var(--text-2); }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); padding: 12px 20px; border-radius: 999px; background: var(--ink); color: #fff; font-weight: 700; box-shadow: 0 10px 30px rgba(0,0,0,.3); z-index: 20; }

/* ── Small screens ──────────────────────────────────── */
@media (max-width: 900px) {
  .intro-grid { grid-template-columns: 1fr; padding-top: 40px; gap: 36px; }
  .cert-tilt { width: min(78%, 340px); }
  .r-body { grid-template-columns: 1fr; }
  .r-cert { grid-template-columns: 1fr; }
  .cert-frame { order: -1; }
}
@media (max-width: 600px) {
  .brand-text span { display: none; }
  .quiz { padding: 22px 16px 24px; }
  .card { padding: 24px 20px 26px; }
  .q-src { margin-left: 0; width: 100%; }
  .hint { display: none; }
  .facts li { padding: 0 16px; }
  .facts b { font-size: 32px; }
  .r-hero-in { flex-direction: column; text-align: center; gap: 20px; padding: 36px 16px; }
  .r-grade { width: 132px; height: 132px; font-size: 80px; }
  .r-copy h1 { font-size: 52px; }
  .r-line { font-size: 20px; }
  .r-body { padding: 20px 16px 40px; }
  .r-panel { padding: 22px 18px; }
  .kit-head { flex-direction: column; }
  .kit-row { grid-template-columns: auto 1fr auto; }
  .kit-ico, .kit-pts { display: none; }
  .bar { grid-template-columns: 100px 1fr 40px; }
  .local ul { grid-template-columns: 1fr; }
  .btn-xl { font-size: 16px; padding: 0 18px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}