:root {
  --bg: #07111f;
  --bg-deep: #030814;
  --surface: rgba(12, 23, 40, 0.88);
  --surface-strong: rgba(16, 31, 54, 0.96);
  --surface-soft: rgba(10, 19, 34, 0.76);
  --text: #eef6ff;
  --text-soft: #95a8c1;
  --text-dim: #6d809a;
  --accent: #59e1ff;
  --accent-strong: #25bdf0;
  --accent-soft: rgba(89, 225, 255, 0.14);
  --line: rgba(113, 171, 214, 0.18);
  --line-strong: rgba(113, 171, 214, 0.32);
  --line-bright: rgba(153, 214, 255, 0.42);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --max-width: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Outfit", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(52, 168, 255, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(89, 225, 255, 0.1), transparent 24%),
    radial-gradient(circle at 50% 10%, rgba(23, 75, 135, 0.2), transparent 30%),
    linear-gradient(180deg, #07111f 0%, #08101d 52%, #030814 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

p,
li {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.65;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 0.98;
  font-weight: 700;
  letter-spacing: -0.04em;
}

textarea,
input,
select,
button {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 1rem auto 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(6, 13, 25, 0.7);
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.24);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  color: var(--text);
}

.brand-mark {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent) 0%, #a4f0ff 100%);
  box-shadow: 0 0 18px rgba(89, 225, 255, 0.72);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.site-nav a {
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  color: var(--text-dim);
  transition: color 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.site-nav a.is-active,
.site-nav a:hover {
  color: var(--text);
  background: rgba(89, 225, 255, 0.08);
  box-shadow: inset 0 0 0 1px rgba(89, 225, 255, 0.12);
}

main {
  padding-bottom: 3rem;
}

.hero,
.page-hero,
.section,
.site-footer {
  padding-inline: clamp(1rem, 2vw, 2rem);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.84fr);
  gap: 1.4rem;
  align-items: stretch;
  width: min(100%, calc(var(--max-width) + 4rem));
  margin: 0 auto;
  padding-top: clamp(2rem, 5vw, 4.5rem);
}

.hero-inner,
.hero-panel,
.page-hero,
.section > *,
.site-footer {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
}

.hero-inner,
.hero-panel,
.tool-form-wrap,
.result-panel {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(18, 33, 56, 0.74) 0%, rgba(7, 15, 28, 0.94) 100%);
  box-shadow: var(--shadow);
}

.hero-inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: min(72vh, 720px);
  padding: clamp(1.6rem, 3vw, 3rem);
  border-radius: var(--radius-xl);
}

.hero-panel {
  display: flex;
  align-items: stretch;
  padding: clamp(1rem, 2vw, 1.3rem);
  border-radius: var(--radius-xl);
}

.hero h1,
.page-hero h1 {
  max-width: 10ch;
  font-size: clamp(3.2rem, 7vw, 6.3rem);
}

.page-hero {
  padding-top: clamp(2rem, 5vw, 4rem);
  padding-bottom: clamp(1.3rem, 3vw, 2rem);
}

.page-hero h1 {
  max-width: 12ch;
  font-size: clamp(2.8rem, 5vw, 4.8rem);
}

.eyebrow,
.result-label,
.panel-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow::before,
.result-label::before,
.panel-kicker::before {
  content: "";
  width: 1.8rem;
  height: 1px;
  background: currentColor;
  opacity: 0.65;
}

.hero-copy,
.hero-note,
.cta-copy {
  max-width: 56ch;
  font-size: 1.05rem;
}

.hero-copy {
  margin-top: 1.2rem;
}

.hero-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.hero-benefits p {
  padding: 0.55rem 0.85rem;
  border: 1px solid rgba(89, 225, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  line-height: 1.1;
}

.quiz-hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.quiz-hero-points p {
  padding: 0.55rem 0.8rem;
  border: 1px solid rgba(89, 225, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  line-height: 1.1;
}

.hero-note {
  margin-top: 1rem;
  color: var(--text-dim);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.tool-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.65rem;
}

.hero-jump-links,
.hero-tool-next-links {
  display: grid;
  gap: 0.65rem;
}

.hero-jump-links {
  margin-top: 1.35rem;
}

.hero-jump-links a,
.hero-tool-next-links a {
  color: var(--text-soft);
  transition: color 160ms ease, transform 160ms ease;
}

.hero-jump-links a:hover,
.hero-tool-next-links a:hover {
  color: var(--text);
  transform: translateX(2px);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(180deg, #7de9ff 0%, #31c8ef 100%);
  color: #04101f;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 14px 30px rgba(37, 189, 240, 0.16);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.button-secondary:hover {
  border-color: rgba(89, 225, 255, 0.3);
  background: rgba(89, 225, 255, 0.08);
}

.hero-tool,
.tool-form {
  display: grid;
  gap: 1rem;
  width: 100%;
}

.hero-tool {
  align-self: stretch;
  padding: 0.35rem;
}

.hero-tool textarea {
  min-height: 132px;
  font-size: 1.08rem;
}

.hero-tool-hint {
  margin-top: -0.15rem;
  color: var(--text-dim);
  font-size: 0.93rem;
}

.hero-tool-hint span {
  color: var(--accent);
}

.hero-tool-label,
.form-field label,
.quiz-fieldset legend {
  color: var(--text);
  font-weight: 600;
}

.hero-tool-next {
  display: grid;
  gap: 0.65rem;
  padding-top: 0.6rem;
  border-top: 1px solid rgba(113, 171, 214, 0.18);
}

.hero-tool-next-label {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section {
  padding-top: clamp(2.4rem, 6vw, 4.4rem);
}

.section-heading {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1.35rem;
}

.section-heading h2 {
  max-width: 13ch;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.tool-tile-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.tool-directory-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tool-tile {
  display: grid;
  gap: 0.9rem;
  align-content: start;
  min-height: 100%;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(15, 28, 47, 0.96) 0%, rgba(8, 16, 29, 0.96) 100%);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.22);
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.tool-tile:hover {
  transform: translateY(-2px);
  border-color: rgba(89, 225, 255, 0.34);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(89, 225, 255, 0.08) inset;
}

.tool-tile-kicker,
.workspace-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.tool-tile-kicker::before,
.workspace-kicker::before {
  content: "";
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 999px;
  background: linear-gradient(180deg, #8df0ff 0%, #25bdf0 100%);
  box-shadow: 0 0 16px rgba(89, 225, 255, 0.38);
}

.tool-tile h3 {
  font-size: clamp(1.4rem, 2.2vw, 2.1rem);
}

.tool-tile h3 a {
  color: var(--text);
}

.tool-tile-footer {
  margin-top: auto;
  padding-top: 0.2rem;
}

.line-list,
.guide-ribbon,
.faq-list,
.guide-sections {
  display: grid;
  gap: 0.9rem;
}

.guide-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 1rem;
  align-items: start;
  margin-top: 1.1rem;
}

.guide-summary-card {
  padding: 1rem 1.05rem;
  border: 1px solid rgba(89, 225, 255, 0.14);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(16, 29, 48, 0.94) 0%, rgba(9, 18, 32, 0.94) 100%);
}

.guide-summary-label {
  margin-bottom: 0.45rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.guide-card-list {
  gap: 1rem;
}

.guide-card {
  padding: 1.1rem 1.15rem;
  border: 1px solid rgba(113, 171, 214, 0.14);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(16, 28, 47, 0.92) 0%, rgba(8, 15, 28, 0.92) 100%);
}

.line-list article,
.guide-ribbon article,
.guide-sections article,
.cluster-column {
  padding: 1rem 0 0.2rem;
  border-top: 1px solid var(--line);
}

.line-list h3,
.guide-ribbon h3,
.guide-sections h2,
.cluster-column h3 {
  font-size: clamp(1.25rem, 2.2vw, 1.9rem);
  margin-bottom: 0.45rem;
}

.line-list h3 a:hover,
.guide-ribbon h3 a:hover,
.cluster-column a:hover,
.text-link:hover {
  color: var(--accent);
}

.cluster-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.cluster-column ul {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.cluster-links a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.75rem 0.95rem;
  border: 1px solid rgba(89, 225, 255, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-soft);
  transition: border-color 160ms ease, color 160ms ease, background-color 160ms ease;
}

.cluster-links a:hover {
  color: var(--text);
  border-color: rgba(89, 225, 255, 0.28);
  background: rgba(89, 225, 255, 0.08);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.breadcrumbs,
.breadcrumbs a {
  color: var(--text-dim);
}

.tool-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(290px, 0.88fr);
  gap: 1.2rem;
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.tool-stage {
  position: relative;
  margin-top: 0.4rem;
  padding: 1.05rem;
  border: 1px solid var(--line-strong);
  border-radius: 30px;
  background:
    radial-gradient(circle at top right, rgba(89, 225, 255, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(9, 17, 31, 0.94) 0%, rgba(5, 11, 22, 0.98) 100%);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
}

.tool-stage::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(89, 225, 255, 0.26), rgba(89, 225, 255, 0.02) 45%, rgba(89, 225, 255, 0.16));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.tool-form-wrap,
.result-panel {
  padding: 1.25rem;
  border-radius: var(--radius-lg);
}

.tool-form-wrap {
  background:
    linear-gradient(180deg, rgba(20, 37, 63, 0.96) 0%, rgba(9, 19, 34, 0.96) 100%);
}

.result-panel {
  position: sticky;
  top: 6.2rem;
  border-color: rgba(89, 225, 255, 0.22);
  background:
    radial-gradient(circle at top right, rgba(89, 225, 255, 0.1), transparent 34%),
    linear-gradient(180deg, rgba(12, 24, 42, 0.98) 0%, rgba(6, 13, 24, 0.98) 100%);
}

.form-field,
.quiz-fieldset {
  display: grid;
  gap: 0.45rem;
  padding: 0;
  margin: 0;
  border: 0;
}

.tool-pane-head {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.tool-pane-head h2 {
  font-size: clamp(1.35rem, 2.2vw, 1.9rem);
}

.tool-panel-note {
  max-width: 42ch;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.tool-form .form-field {
  padding: 0.9rem;
  border: 1px solid rgba(113, 171, 214, 0.14);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.02);
}

.tool-form-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: 0.15rem;
}

.result-pane-head {
  margin-bottom: 1.2rem;
}

.quiz-fieldset {
  gap: 1rem;
  padding: 1.05rem;
  border: 1px solid rgba(89, 225, 255, 0.12);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(16, 30, 50, 0.96) 0%, rgba(8, 16, 29, 0.96) 100%);
}

.quiz-fieldset legend {
  display: grid;
  gap: 0.45rem;
  width: 100%;
  margin: 0;
  padding: 0;
}

.quiz-step {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.quiz-step::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: linear-gradient(180deg, #8df0ff 0%, #25bdf0 100%);
  box-shadow: 0 0 18px rgba(89, 225, 255, 0.38);
}

.quiz-question-text {
  display: block;
  max-width: 28ch;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.quiz-options {
  display: grid;
  gap: 0.7rem;
}

textarea,
input,
select {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(113, 171, 214, 0.22);
  border-radius: 18px;
  background: rgba(4, 11, 21, 0.7);
  color: var(--text);
  outline: none;
  transition: border-color 160ms ease, background-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

textarea::placeholder,
input::placeholder {
  color: rgba(149, 168, 193, 0.72);
}

textarea:focus,
input:focus,
select:focus {
  border-color: var(--line-bright);
  background: rgba(7, 16, 28, 0.92);
  box-shadow: 0 0 0 3px rgba(89, 225, 255, 0.14), 0 14px 26px rgba(0, 0, 0, 0.16);
  transform: translateY(-1px);
}

textarea {
  resize: vertical;
}

.field-help,
.form-error {
  font-size: 0.94rem;
}

.field-help {
  color: rgba(149, 168, 193, 0.82);
}

.form-error {
  color: #ff8f8f;
}

.result-panel h2 {
  margin-top: 0.55rem;
  font-size: clamp(2rem, 4vw, 3.3rem);
}

.workspace-kicker {
  margin-bottom: 0.95rem;
}

.result-summary {
  margin-top: 1rem;
}

.result-list,
.poster-list {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
}

.prose-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.15rem;
}

.faq-list details {
  padding: 0.95rem 0;
  border-top: 1px solid var(--line);
}

.faq-list details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 600;
}

.faq-list p {
  margin-top: 0.8rem;
}

.choice-row {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(113, 171, 214, 0.16);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.choice-row:hover {
  transform: translateY(-1px);
  border-color: rgba(89, 225, 255, 0.3);
  background: rgba(89, 225, 255, 0.07);
}

.choice-row:has(input:checked) {
  border-color: rgba(89, 225, 255, 0.5);
  background:
    linear-gradient(180deg, rgba(89, 225, 255, 0.16) 0%, rgba(89, 225, 255, 0.08) 100%);
  box-shadow: inset 0 0 0 1px rgba(89, 225, 255, 0.12);
}

.choice-row input {
  width: auto;
  margin-top: 0.15rem;
  accent-color: var(--accent-strong);
}

.choice-row span {
  color: var(--text);
  line-height: 1.45;
}

.site-footer {
  display: grid;
  gap: 0.8rem;
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 3rem auto 0;
  padding: 1.2rem 0 0;
  border-top: 1px solid var(--line);
}

.footer-brand {
  color: var(--text);
  font-weight: 700;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: var(--text-soft);
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-meta {
  color: var(--text-dim);
  font-size: 0.95rem;
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero,
  .tool-workspace,
  .cluster-grid,
  .prose-grid,
  .tool-tile-grid,
  .tool-directory-grid {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    min-height: auto;
  }
}

@media (max-width: 720px) {
  .site-header {
    width: calc(100% - 1rem);
    margin-top: 0.5rem;
    padding: 0.75rem;
    border-radius: 24px;
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .hero,
  .page-hero,
  .section,
  .site-footer {
    padding-inline: 0.75rem;
  }

  .hero h1,
  .page-hero h1 {
    max-width: 12ch;
  }

  .hero-inner,
  .hero-panel,
  .tool-form-wrap,
  .result-panel {
    border-radius: 24px;
  }

  .tool-stage {
    padding: 0.7rem;
    border-radius: 24px;
  }

  .tool-form .form-field,
  .quiz-fieldset,
  .choice-row {
    border-radius: 16px;
  }

  textarea,
  input,
  select {
    min-height: 52px;
    font-size: 0.98rem;
  }

  .result-panel {
    position: static;
    top: auto;
  }

  .hero-actions,
  .tool-hero-actions,
  .footer-links {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-benefits {
    flex-direction: column;
  }

  .quiz-hero-points {
    flex-direction: column;
  }

  .guide-hero-grid {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .tool-workspace,
  .site-footer {
    width: calc(100% - 1rem);
  }
}