:root {
  --bg: #0c1118;
  --bg-elevated: #141b25;
  --panel: rgba(20, 28, 38, 0.82);
  --ink: #e8eef7;
  --muted: #8b9bb0;
  --line: rgba(232, 238, 247, 0.1);
  --signal: #ff6a3d;
  --signal-soft: rgba(255, 106, 61, 0.16);
  --cyan: #5eead4;
  --cyan-soft: rgba(94, 234, 212, 0.12);
  --good: #9ae6b4;
  --warn: #f6e05e;
  --radius: 18px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --font-display: "Syne", "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

button,
.option {
  font: inherit;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.orb-a {
  width: 420px;
  height: 420px;
  top: -120px;
  right: -80px;
  background: radial-gradient(circle, rgba(255, 106, 61, 0.28), transparent 70%);
}

.orb-b {
  width: 360px;
  height: 360px;
  bottom: 10%;
  left: -120px;
  background: radial-gradient(circle, rgba(94, 234, 212, 0.18), transparent 70%);
}

.topbar,
main {
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 28px;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.brand-mark {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 6px var(--signal-soft);
  transform: translateY(1px);
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.02em;
  font-size: 1.15rem;
  color: inherit;
  text-decoration: none;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 20;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--signal);
  color: #1a0d08;
  text-decoration: none;
  font-weight: 700;
}

.skip-link:focus {
  top: 12px;
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-right: auto;
  margin-left: 18px;
}

.top-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
}

.top-nav a:hover {
  color: var(--cyan);
}

body.quiz-active .top-nav {
  display: none;
}

.brand-sub {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

.progress-wrap {
  flex: 1;
  max-width: 320px;
}

.progress-meta {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.8rem;
}

.progress-track {
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--cyan), var(--signal));
  transition: width 0.35s ease;
}

main {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 80px;
}

.screen {
  animation: none;
}

.screen-enter {
  animation: rise 0.35s ease both;
}

.screen-swap {
  animation: none;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero {
  min-height: calc(100vh - 120px);
  display: grid;
  align-content: center;
  gap: 28px;
  padding: 20px 0 40px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--cyan);
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 10ch;
}

.hero h1 span {
  color: var(--signal);
}

.hero-lead {
  margin: 0;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-meta strong {
  color: var(--ink);
  font-weight: 500;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.btn {
  appearance: none;
  border: none;
  cursor: pointer;
  border-radius: 999px;
  padding: 14px 22px;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--signal);
  color: #1a0d08;
  font-weight: 700;
}

.btn-primary:hover {
  background: #ff825d;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn-ghost:hover {
  border-color: rgba(232, 238, 247, 0.28);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.q-kicker {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.q-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.q-hint {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 0.92rem;
}

.options {
  display: grid;
  gap: 10px;
}

.option {
  text-align: left;
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--ink);
  border-radius: 14px;
  padding: 14px 16px;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.option:hover {
  border-color: rgba(94, 234, 212, 0.35);
  background: var(--cyan-soft);
}

.option.selected {
  border-color: rgba(255, 106, 61, 0.7);
  background: var(--signal-soft);
}

.option-mark {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  border: 1.5px solid rgba(232, 238, 247, 0.35);
  flex-shrink: 0;
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  color: transparent;
}

.option.single .option-mark {
  border-radius: 50%;
}

.option.multi .option-mark {
  border-radius: 5px;
}

.option.selected .option-mark {
  border-color: var(--signal);
  background: var(--signal);
  color: #1a0d08;
}

.nav-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

.nav-hint {
  color: var(--muted);
  font-size: 0.88rem;
}

.results-head {
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
}

.results-head h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.results-head p {
  margin: 0;
  color: var(--muted);
  max-width: 40rem;
}

.primary-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 106, 61, 0.35);
  background:
    linear-gradient(135deg, rgba(255, 106, 61, 0.12), transparent 42%),
    var(--panel);
  border-radius: calc(var(--radius) + 4px);
  padding: 28px;
  box-shadow: var(--shadow);
  margin-bottom: 18px;
}

.rank-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 106, 61, 0.14);
  color: #ffb198;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}

.niche-direction {
  margin: 0;
  color: var(--cyan);
  font-size: 0.95rem;
}

.niche-track {
  margin: 8px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.meta-item {
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.meta-item span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  margin-bottom: 4px;
}

.hook {
  margin: 0;
  padding: 14px 16px;
  border-left: 3px solid var(--signal);
  background: rgba(255, 255, 255, 0.03);
  color: #d7e0ec;
}

.score-bar {
  margin-top: 18px;
}

.score-bar .label {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.82rem;
  margin-bottom: 6px;
}

.score-bar .track {
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.score-bar .fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--signal));
}

.alt-list {
  display: grid;
  gap: 12px;
}

.alt-card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.alt-card h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.alt-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.why-box {
  margin-top: 22px;
  border: 1px dashed rgba(94, 234, 212, 0.35);
  border-radius: var(--radius);
  padding: 18px 20px;
  background: var(--cyan-soft);
}

.why-box h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.why-box ul {
  margin: 0;
  padding-left: 18px;
  color: #c6d3e3;
}

.why-box li + li {
  margin-top: 6px;
}

.footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.share-panel {
  margin-top: 22px;
  border: 1px solid rgba(255, 106, 61, 0.28);
  border-radius: var(--radius);
  padding: 22px;
  background:
    linear-gradient(160deg, rgba(255, 106, 61, 0.08), transparent 46%),
    var(--panel);
}

.share-head h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.share-head p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 0.92rem;
}

.share-name-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.85rem;
}

.share-name-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.share-input {
  flex: 1;
  min-width: 180px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink);
  padding: 12px 14px;
  outline: none;
}

.share-input:focus {
  border-color: rgba(94, 234, 212, 0.45);
}

.share-preview {
  width: 100%;
  resize: vertical;
  min-height: 160px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.22);
  color: #d7e0ec;
  padding: 14px;
  line-height: 1.55;
  margin-bottom: 14px;
}

.share-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.share-tip {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.share-tip.ok {
  color: var(--good);
}

.share-tip.err {
  color: #feb2b2;
}

@media (max-width: 640px) {
  .share-actions .btn {
    flex: 1 1 calc(50% - 10px);
  }
}

#seoContent {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto 40px;
  position: relative;
  z-index: 1;
}

#seoContent[hidden] {
  display: none !important;
}

.seo-block {
  border-top: 1px solid var(--line);
  padding: 28px 0 8px;
}

.seo-block h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.seo-block p,
.seo-block li {
  color: var(--muted);
}

.seo-block ul {
  padding-left: 18px;
}

.seo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0 !important;
  margin: 14px 0 0;
}

.seo-tags li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.85rem;
  color: #c6d3e3 !important;
  background: rgba(255, 255, 255, 0.02);
}

.seo-block details {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 10px;
  background: rgba(255, 255, 255, 0.02);
}

.seo-block summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
}

.seo-block details p {
  margin: 10px 0 0;
}

.site-footer {
  position: relative;
  z-index: 1;
  width: min(920px, calc(100% - 32px));
  margin: 0 auto 48px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

.site-footer p {
  margin: 0 0 8px;
}

.footer-keywords {
  font-size: 0.78rem;
  opacity: 0.85;
}

@media (max-width: 640px) {
  .topbar {
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
  }

  .top-nav {
    margin: 8px 0 0;
  }

  .progress-wrap {
    max-width: none;
  }

  .panel,
  .primary-card {
    padding: 20px;
  }

  .meta-grid {
    grid-template-columns: 1fr;
  }

  .nav-row {
    flex-direction: column-reverse;
  }

  .nav-row .btn {
    width: 100%;
  }
}