:root {
  --midnight:   #0F1523;
  --amber:      #F5A623;
  --amber-lt:   #FFD060;
  --amber-dk:   #D4820A;
  --white:      #FFFFFF;
  --ivory:      #F5F4F0;
  --text:       #1A1A2E;
  --muted:      rgba(26, 26, 46, .52);
  --border:     rgba(26, 26, 46, .10);
  --success:    #2BAE66;
  --warning:    #F5A623;
  --danger:     #E2453C;
  --info:       #4A64B4;
  --max-w:      1100px;
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  18px;
  --shadow-sm:  0 2px 8px rgba(26, 26, 46, .06);
  --shadow-md:  0 8px 24px rgba(26, 26, 46, .10);
  --shadow-lg:  0 18px 48px rgba(26, 26, 46, .14);
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Jost', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--white);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

button {
  font: inherit;
  cursor: pointer;
  background: none;
  border: 0;
  color: inherit;
}

ul, ol {
  list-style: none;
}

.h1, h1 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.01em;
}

.h1 em, h1 em {
  color: var(--amber);
  font-style: italic;
}

.h2, h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 700;
  line-height: 1.15;
}

.h2 em, h2 em {
  color: var(--amber);
  font-style: italic;
}

.h3, h3 {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 700;
  line-height: 1.25;
}

.h4, h4 {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 600;
}

p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
}

.lead {
  font-size: clamp(16px, 1.4vw, 18px);
  color: var(--muted);
  line-height: 1.75;
}

.muted {
  color: var(--muted);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber);
}

.eyebrow::before {
  content: '';
  width: 26px;
  height: 1px;
  background: var(--amber);
  opacity: .6;
}

code, kbd, pre {
  font-family: 'SFMono-Regular', Menlo, Consolas, monospace;
  font-size: 13px;
}

code {
  background: var(--ivory);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s, border-color .2s;
  text-decoration: none;
  white-space: nowrap;
}

.btn:disabled, .btn.is-disabled {
  opacity: .5;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--amber);
  color: var(--midnight);
  box-shadow: 0 4px 20px rgba(245, 166, 35, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(245, 166, 35, 0.45);
}

.btn--ghost {
  background: transparent;
  border: 1px solid rgba(26, 26, 46, 0.15);
  color: var(--text);
  font-weight: 500;
}

.btn--ghost:hover {
  border-color: var(--amber);
  color: var(--midnight);
}

.btn--ghost-dark {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.85);
}

.btn--ghost-dark:hover {
  border-color: var(--amber);
  color: var(--white);
}

.btn--link {
  background: none;
  padding: 0;
  color: var(--amber);
  font-weight: 600;
}

.btn--link:hover {
  color: var(--amber-dk);
  text-decoration: underline;
}

.btn--sm {
  padding: 8px 16px;
  font-size: 12px;
}

.btn--lg {
  padding: 16px 36px;
  font-size: 16px;
}

.btn--block {
  display: flex;
  width: 100%;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 1.25rem;
}

.label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

.input, .select, .textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--text);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  transition: border-color .15s, box-shadow .15s;
}

.input::placeholder, .select::placeholder, .textarea::placeholder {
  color: var(--muted);
}

.input:focus, .select:focus, .textarea:focus {
  outline: 0;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.18);
}

.input:disabled, .select:disabled, .textarea:disabled {
  background: var(--ivory);
  cursor: not-allowed;
}

.textarea {
  min-height: 120px;
  resize: vertical;
}

.hint {
  font-size: 12px;
  color: var(--muted);
}

.error {
  font-size: 12px;
  color: var(--danger);
}

.field--error .input, .field--error .select, .field--error .textarea {
  border-color: var(--danger);
}

.checkbox, .radio {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  cursor: pointer;
}

.checkbox input, .radio input {
  width: 16px;
  height: 16px;
  accent-color: var(--amber);
}

.switch {
  position: relative;
  width: 40px;
  height: 22px;
  display: inline-block;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch .track {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 999px;
  transition: background .2s;
}

.switch .track::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: var(--white);
  border-radius: 50%;
  transition: transform .2s;
  box-shadow: var(--shadow-sm);
}

.switch input:checked + .track {
  background: var(--amber);
}

.switch input:checked + .track::before {
  transform: translateX(18px);
}

.content-layout {
  font-family: 'Jost', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--text);
  background: #fff;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.content-header {
  border-bottom: 1px solid var(--border);
  padding: 1rem 5%;
  font-size: 14px;
}

.content-header__inner {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.content-header__brand {
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -.01em;
}

.content-header__brand span {
  color: var(--amber-dk);
}

.content-header__brand sup {
  font-size: .55em;
  vertical-align: super;
}

.content-header__nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.content-header__nav a {
  color: var(--text);
  text-decoration: none;
}

.content-header__nav a:hover {
  color: var(--amber-dk);
}

.content-header__cta {
  font-weight: 500;
  color: var(--amber-dk);
  background: none;
  border: 0;
  padding: 0;
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  text-decoration: none;
}

.content-header__cta:hover {
  text-decoration: underline;
}

.content-main {
  flex: 1;
  padding: clamp(2rem, 5vh, 3rem) 5% clamp(3rem, 6vh, 4rem);
}

.content-page {
  max-width: 820px;
  margin: 0 auto;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(26, 26, 46, 0.88);
}

.content-page__title {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 .75rem;
  color: var(--text);
  letter-spacing: -.02em;
}

.content-page__lead {
  font-size: 16px;
  line-height: 1.65;
  color: var(--muted);
  margin: 0 0 2.25rem;
  max-width: 62ch;
}

.content-page__related {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--muted);
}

.content-page__related a {
  color: var(--text);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.content-page__related a:hover {
  color: var(--amber-dk);
}

.content-page a {
  color: var(--text);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}

.faq-item:first-child {
  padding-top: 0;
}

.faq-item:last-child {
  border-bottom: 0;
}

.faq-item__q {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 .5rem;
  line-height: 1.45;
  color: var(--text);
}

.faq-item__a {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(26, 26, 46, 0.82);
}

.glossary-list {
  display: flex;
  flex-direction: column;
}

.glossary-term {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}

.glossary-term:first-child {
  padding-top: 0;
}

.glossary-term:last-child {
  border-bottom: 0;
}

.glossary-term h2 {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 .35rem;
  color: var(--text);
}

.glossary-term__alias {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 .5rem;
}

.glossary-term p {
  margin: 0;
}

.compare-table-wrap {
  overflow-x: auto;
  margin: 0 0 2rem;
  -webkit-overflow-scrolling: touch;
}

.compare-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}

.compare-table th, .compare-table td {
  border: 1px solid var(--border);
  padding: .7rem .8rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.5;
}

.compare-table thead th {
  background: #f8f8f8;
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
}

.compare-table tbody th[scope="row"] {
  font-weight: 600;
  background: #fafafa;
  white-space: nowrap;
}

.compare-table .col-yc {
  background: #fffbf3;
}

.compare-summary {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.compare-summary h2 {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 1rem;
  color: var(--text);
}

.compare-summary p {
  margin: 0 0 .75rem;
}

.compare-summary p:last-child {
  margin-bottom: 0;
}

.content-footer {
  border-top: 1px solid var(--border);
  padding: 1.25rem 5%;
  font-size: 13px;
  color: var(--muted);
}

.content-footer__inner {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .85rem;
  align-items: center;
}

.content-footer a {
  color: var(--muted);
  text-decoration: none;
}

.content-footer a:hover {
  color: var(--text);
}

.content-footer span {
  color: var(--border);
  user-select: none;
}

.wrap {
  width: 90%;
  max-width: var(--max-w);
  margin: 0 auto;
}

.hrx-hero {
  background: var(--midnight);
  padding: clamp(3rem, 8vh, 5rem) 0;
}

.hrx-hero__head {
  max-width: 820px;
  margin: 0 0 2.5rem;
  text-align: left;
}

.hrx-hero__title {
  margin-bottom: 1rem;
  color: var(--white);
}

.hrx-hero__subtitle {
  font-size: 18px;
  color: var(--amber);
  letter-spacing: .01em;
}

@media (min-width: 1024px) {
  .hrx-hero__subtitle {
    font-size: 24px;
  }
}

.hrx-hero__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 1024px) {
  .hrx-hero__cols {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.hrx-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hrx-bullets__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  opacity: 0;
  transform: translateX(-28px);
  animation: hrx-bullet-in 1.2s ease forwards;
}

.hrx-bullets__item:nth-child(1) {
  animation-delay: 0.36s;
}

.hrx-bullets__item:nth-child(2) {
  animation-delay: 0.72s;
}

.hrx-bullets__item:nth-child(3) {
  animation-delay: 1.08s;
}

.hrx-bullets__item:nth-child(4) {
  animation-delay: 1.44s;
}

.hrx-bullets__item:nth-child(5) {
  animation-delay: 1.8s;
}

.hrx-bullets__item:nth-child(6) {
  animation-delay: 2.16s;
}

@keyframes hrx-bullet-in {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hrx-bullets__icon {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--amber);
  color: var(--midnight);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.hrx-bullets__icon svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hrx-bullets__text {
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: .03em;
  color: rgba(255, 255, 255, 0.5);
}

@media (min-width: 1024px) {
  .hrx-bullets__text {
    font-size: 18px;
  }
}

.hrx-science {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-sm);
}

.hrx-science__eyebrow {
  margin-bottom: 1rem;
}

@media (min-width: 1024px) {
  .hrx-science__eyebrow {
    font-size: 12px;
  }
}

.hrx-science__text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

@media (min-width: 1024px) {
  .hrx-science__text {
    font-size: 16px;
  }
}

.hrx-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.hrx-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hrx-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(15, 21, 35, 0.6);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity .2s;
}

.hrx-modal-backdrop.is-open {
  display: flex;
  opacity: 1;
}

.hrx-modal {
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--white);
  border: 2px solid var(--amber);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  position: relative;
  transform: translateY(12px);
  transition: transform .25s ease;
}

.hrx-modal-backdrop.is-open .hrx-modal {
  transform: translateY(0);
}

.hrx-modal [hidden] {
  display: none !important;
}

.hrx-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ivory);
  cursor: pointer;
  transition: background .15s;
}

.hrx-modal__close:hover {
  background: var(--border);
}

.hrx-modal__close svg {
  width: 14px;
  height: 14px;
  stroke: var(--text);
  stroke-width: 2.5;
  fill: none;
  stroke-linecap: round;
}

.hrx-slide__title {
  margin-bottom: 1.5rem;
}

.hrx-role-other {
  margin-top: .25rem;
}

.hrx-role-other .input {
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
  padding: 8px 2px;
}

.hrx-role-other .input:focus {
  box-shadow: none;
  border-bottom-color: var(--amber);
}

.hrx-wizard__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.5rem;
}

.hrx-wizard__count {
  flex: 1;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}

.hrx-wizard__arrow {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .15s, opacity .15s;
}

.hrx-wizard__arrow svg {
  width: 18px;
  height: 18px;
  stroke: var(--text);
  stroke-width: 2.2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hrx-wizard__arrow:hover:not(:disabled) {
  border-color: var(--amber);
}

.hrx-wizard__arrow:disabled {
  opacity: .35;
  cursor: not-allowed;
}

.hrx-slide5-submit {
  text-align: center;
  margin-top: 1.75rem;
}

.hrx-slide5-submit .btn {
  min-width: 220px;
}

.hrx-wizard__message {
  font-size: 17px;
  line-height: 1.6;
  text-align: center;
  padding: 1rem 0;
}

.hrx-wizard__dup-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.hrx-wizard__success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  margin: 0 auto 1.25rem;
  background: rgba(245, 166, 35, 0.14);
  border: 1px solid var(--amber);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hrx-wizard__success-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--amber);
  stroke-width: 2.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hrx-wizard__error {
  min-height: 1em;
  margin-top: .75rem;
  font-size: 13px;
  color: var(--danger);
}

.hrx-form__options {
  display: flex;
  flex-direction: column;
}

.hrx-form__option {
  display: flex;
  flex-direction: row-reverse;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 14px 2px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}

.hrx-form__option:last-child {
  border-bottom: none;
}

.hrx-form__option input {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  accent-color: var(--amber);
  cursor: pointer;
}

.hrx-form__option span {
  font-size: 16px;
  color: var(--text);
  transition: color .15s;
}

.hrx-form__option input:checked + span {
  color: var(--amber-dk);
  font-weight: 600;
}

.hrx-form__option input:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.hrx-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.hrx-logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
}

.hrx-logo-bars {
  display: flex;
  align-items: flex-end;
  gap: 2.5px;
  height: 16px;
}

.hrx-logo-bars span {
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, #fff, var(--amber) 40%, var(--amber-dk));
}

.hrx-logo-bars span:nth-child(1) {
  height: 10px;
  opacity: .6;
}

.hrx-logo-bars span:nth-child(2) {
  height: 6px;
  opacity: .5;
}

.hrx-logo-bars span:nth-child(3) {
  height: 14px;
}

.hrx-logo-bars span:nth-child(4) {
  height: 5px;
  opacity: .4;
}

.hrx-logo-bars span:nth-child(5) {
  height: 8px;
  opacity: .55;
}

.hrx-logo-word {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text);
}

.hrx-logo-word em {
  font-style: normal;
  color: var(--amber-dk);
}

.hrx-logo-word sup {
  font-family: var(--font-sans);
  font-size: 8px;
  font-weight: 400;
  color: var(--muted);
  vertical-align: super;
}

.lang-inline {
  display: inline-flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.lang-inline form {
  display: inline-flex;
  margin: 0;
  padding: 0;
}

.lang-inline__opt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 9px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
  transform-origin: center;
  transition: color .18s ease, background .18s ease, transform .18s ease;
}

.lang-inline__opt:hover {
  color: var(--amber);
  background: rgba(245, 166, 35, 0.12);
  transform: scale(1.22);
}

.lang-inline__opt:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.lang-inline__opt.is-active {
  color: var(--amber-dk);
  background: rgba(245, 166, 35, 0.14);
  cursor: default;
}

@media (prefers-reduced-motion: reduce) {
  .lang-inline__opt {
    transition: color .18s ease, background .18s ease;
  }
  .lang-inline__opt:hover {
    transform: none;
  }
}