:root {
  --gold-highlight: #d4af37;
  --gold: #c6922e;
  --gold-deep: #8a5d12;
  --gold-border: rgba(198, 146, 46, 0.34);
  --gold-line: rgba(198, 146, 46, 0.18);
  --active-red: #d85c5c;
  --black: #000000;
  --surface: #070706;
  --text: #ffffff;
  --text-secondary: #d6d6d6;
  --text-muted: #8b8b8b;
  --content: 1180px;
  --paragraph-gap: 18px;
}

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

html {
  background: var(--black);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--black);
  color: var(--text);
  font-family: "Montserrat", sans-serif;
  line-height: 1.65;
}

body.menu-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(var(--content), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.94);
  border-bottom: 1px solid var(--gold-line);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: min(var(--content), calc(100% - 40px));
  height: 80px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex: 0 0 auto;
}

.brand-symbol {
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter: drop-shadow(0 0 7px rgba(212, 175, 55, 0.4));
}

.brand-wordmark {
  width: 122px;
  height: auto;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.18));
}

.nav-menu {
  position: fixed;
  top: 0;
  right: min(-88vw, -360px);
  width: min(88vw, 360px);
  height: 100vh;
  padding: 104px 28px 32px;
  display: flex;
  flex-direction: column;
  align-content: center;
  justify-content: center;
  gap: 34px;
  background: rgba(2, 2, 3, 0.99);
  border-left: 1px solid var(--gold-line);
  transition: right 220ms ease;
}

.nav-menu::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: url("_assets/logos/reGen-logo/regen_logo_actual_transparent_preserved_cropped.png");
  background-position: 34px 30px;
  background-repeat: repeat;
  background-size: 176px 176px;
  opacity: 0.035;
}

.nav-menu.is-open {
  right: 0;
}

.nav-menu-group {
  position: relative;
  z-index: 1;
  width: 100%;
  min-width: 0;
}

.nav-menu-group + .nav-menu-group {
  width: calc(100% - 16px);
  margin-left: 16px;
}

.nav-menu-heading {
  width: min(100%, 280px);
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--gold-border);
  color: var(--gold-highlight);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-link {
  position: relative;
  width: fit-content;
  margin-bottom: 18px;
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  transition: color 180ms ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold-highlight), var(--gold-deep));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.nav-link:hover {
  color: var(--gold-highlight);
}

.nav-link[aria-current="page"] {
  color: var(--active-red);
}

.nav-link:hover::after {
  transform: scaleX(1);
}

.nav-link[aria-current="page"]::after {
  display: none;
}

.menu-button {
  position: relative;
  z-index: 1002;
  display: block;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-button[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-button[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-button[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

main {
  padding-top: 80px;
}

.page-hero {
  min-height: 560px;
  display: flex;
  align-items: center;
  padding: 72px 0 48px;
  text-align: center;
  background: radial-gradient(circle at 50% 28%, rgba(198, 146, 46, 0.07), transparent 31%), var(--black);
}

.page-hero-inner {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-symbol {
  width: 190px;
  height: 190px;
  margin-bottom: 36px;
  object-fit: contain;
  filter: drop-shadow(0 0 14px rgba(212, 175, 55, 0.42));
}

.page-hero h1 {
  max-width: 1040px;
  color: var(--text);
  font-size: 3.8rem;
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.headline-line {
  display: block;
}

.hero-rule {
  width: 80px;
  height: 1px;
  margin: 28px 0;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.page-hero p {
  max-width: 720px;
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.page-section {
  padding: 108px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.page-hero + .page-section {
  padding-top: 56px;
}

.intro-page .page-hero {
  min-height: auto;
  padding: 70px 0 10px;
}

.intro-page .page-hero + .page-section {
  padding-top: 10px;
  border-top: 0;
}

.framework-page .page-hero {
  padding-bottom: 16px;
}

.framework-page .page-hero + .page-section {
  padding-top: 16px;
}

.section-heading {
  max-width: 820px;
  margin: 0 auto 64px;
  text-align: center;
}

.section-heading h2 {
  font-size: 2.6rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section-heading p {
  max-width: 620px;
  margin: 24px auto 0;
  color: var(--text-secondary);
}

.overview-copy {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.overview-column {
  position: static;
}

.overview-column + .overview-column {
  margin-top: var(--paragraph-gap);
}

.overview-copy p {
  margin-bottom: var(--paragraph-gap);
  color: var(--text-secondary);
  font-size: 1.02rem;
}

.overview-copy p:last-child {
  margin-bottom: 0;
}

.statement {
  max-width: 820px;
  margin: 64px auto 0;
  padding: 28px 30px;
  border: 1px solid var(--gold-border);
  border-radius: 8px;
  color: var(--gold-highlight);
  text-align: center;
  font-style: italic;
  background: rgba(198, 146, 46, 0.035);
}

.statement span {
  display: block;
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 48px;
}

.route-path-label {
  display: block;
  margin-bottom: 10px;
  color: var(--gold-highlight);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.route-card {
  position: relative;
  min-height: 250px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--gold-border);
  border-radius: 8px;
  color: inherit;
  text-decoration: none;
  background: radial-gradient(circle at 0 0, rgba(198, 146, 46, 0.08), transparent 45%), var(--surface);
  text-align: center;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.route-card:not(:last-child)::after {
  content: "\2192";
  position: absolute;
  top: 50%;
  right: -39px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--gold-highlight);
  font-size: 1.35rem;
  line-height: 1;
  transform: translateY(-50%);
  pointer-events: none;
}

.route-card > div {
  width: 100%;
}

.route-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
  box-shadow: 0 14px 34px rgba(198, 146, 46, 0.12);
}

.route-card img {
  width: 42px;
  height: 42px;
  margin: 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.38));
}

.route-card h2 {
  margin: 28px 0 18px;
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.route-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.route-card-action {
  margin-top: 24px;
  color: var(--gold-highlight);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.guides-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  max-width: 1040px;
  margin: 0 auto;
}

.guide-card,
.feature-card {
  border: 1px solid var(--gold-border);
  border-radius: 8px;
  background: radial-gradient(circle at 0 0, rgba(198, 146, 46, 0.08), transparent 46%), var(--surface);
}

.guide-card {
  padding: 46px 40px;
}

.guide-card h2 {
  font-size: 1.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
}

.guide-mode {
  margin: 18px 0 34px;
  color: var(--gold-highlight);
  text-align: center;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.13em;
}

.guide-card p:not(.guide-mode) {
  margin-bottom: var(--paragraph-gap);
  color: var(--text-secondary);
  text-align: center;
}

.guide-card p:last-child {
  margin-bottom: 0;
}

.guides-close {
  max-width: 760px;
  margin: 58px auto 0;
  padding-top: 34px;
  border-top: 1px solid var(--gold-line);
  color: var(--text-secondary);
  text-align: center;
  font-style: italic;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.feature-card {
  padding: 36px 34px;
  text-align: center;
}

.feature-card img {
  width: 44px;
  height: 44px;
  margin: 0 auto 22px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.38));
}

.feature-card h2 {
  margin-bottom: 28px;
  font-size: 1.17rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feature-card p {
  margin-bottom: var(--paragraph-gap);
  color: var(--text-secondary);
  font-size: 0.96rem;
}

.feature-card p:last-child {
  margin-bottom: 0;
}

.framework-layout {
  max-width: 780px;
  margin: 0 auto;
}

.framework-intro {
  max-width: 760px;
  margin: 0 auto 22px;
  text-align: center;
}

.framework-intro p,
.framework-block p,
.framework-block li {
  margin-bottom: var(--paragraph-gap);
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.5;
}

.framework-intro p:last-child,
.framework-block p {
  margin-bottom: 0;
}

.framework-block {
  display: block;
  padding: 24px 0 0;
  border-top: 0;
  text-align: center;
}

.framework-block + .framework-block {
  margin-top: 12px;
}

.framework-intro + .framework-block {
  padding-top: 0;
  border-top: 0;
}

.framework-block h2 {
  margin-bottom: 20px;
  color: var(--gold-highlight);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.framework-block p,
.framework-block li {
  color: var(--text-secondary);
}

.framework-block p + p {
  margin-top: var(--paragraph-gap);
}

.framework-block ul {
  list-style: none;
}

.framework-block li {
  position: relative;
  margin-bottom: 14px;
  padding-left: 0;
}

.framework-block li::before {
  display: none;
}

.page-next {
  padding: 54px 0;
  border-top: 1px solid var(--gold-line);
  border-bottom: 1px solid var(--gold-line);
  text-align: center;
  background: rgba(198, 146, 46, 0.025);
}

.page-next p {
  margin-bottom: 16px;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-next a {
  max-width: 100%;
  min-height: 54px;
  padding: 14px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid var(--gold-border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.page-next a:hover {
  transform: translateY(-2px);
  border-color: var(--gold-highlight);
  color: var(--gold-highlight);
  box-shadow: 0 10px 28px rgba(198, 146, 46, 0.14);
}

.page-next a i {
  flex: 0 0 auto;
  font-size: 0.9rem;
}

.download-strip {
  padding: 94px 0;
  text-align: center;
}

.download-strip--full {
  position: relative;
  overflow: hidden;
  padding: 110px 0;
  background: radial-gradient(circle at 50% 115%, rgba(198, 146, 46, 0.08), transparent 58%);
}

.download-strip--compact {
  padding: 64px 0;
  background: rgba(198, 146, 46, 0.025);
}

.download-strip--compact .download-symbol {
  width: 88px;
  height: 88px;
  margin-bottom: 20px;
}

.download-strip--compact > .container > .download-copy {
  margin-bottom: 28px;
}

.download-strip--full > .container {
  position: relative;
  z-index: 1;
}

.intro-page .download-strip {
  border-top: 1px solid var(--gold-line);
}

.download-symbol {
  width: 110px;
  height: 110px;
  margin: 0 auto 24px;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(212, 175, 55, 0.35));
}

.download-strip--full .download-symbol {
  width: 210px;
  height: 210px;
  margin-bottom: 28px;
}

.download-strip > .container > p {
  max-width: 620px;
  margin: 0 auto 34px;
  color: var(--text-secondary);
}

.download-strip--full > .container > .download-copy {
  max-width: 680px;
  margin-bottom: 40px;
  font-size: 1.02rem;
  line-height: 1.8;
}

.download-buttons {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.download-button {
  min-width: 210px;
  min-height: 62px;
  padding: 11px 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid var(--gold-border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.download-strip--full .download-button {
  min-width: 220px;
  min-height: 66px;
  border-color: rgba(198, 146, 46, 0.5);
}

.download-strip--full .download-button:hover {
  transform: translateY(-3px);
  border-color: var(--gold-highlight);
  box-shadow: 0 10px 28px rgba(198, 146, 46, 0.16);
}

.download-button[disabled] {
  cursor: not-allowed;
  opacity: 0.5;
}

.download-button[disabled]:hover {
  transform: none;
  border-color: var(--gold-border);
  box-shadow: none;
}

.download-button i {
  color: var(--gold);
  font-size: 1.7rem;
}

.download-button span,
.download-button strong {
  display: block;
  text-align: left;
}

.download-button span {
  color: var(--text-muted);
  font-size: 0.72rem;
}

.download-button strong {
  font-size: 0.95rem;
}

.download-strip--full > .container > .download-availability {
  margin: 24px auto 8px;
  color: var(--text-muted);
  font-size: 0.84rem;
}

.download-strip--compact > .container > .download-availability {
  margin: 20px auto 0;
  font-size: 0.82rem;
}

.download-strip--compact > .container > .download-tagline {
  display: none;
}

.download-strip--full > .container > .download-tagline {
  margin: 0 auto;
  color: var(--gold-highlight);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-footer {
  padding: 64px 0 26px;
  border-top: 1px solid var(--gold-line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1.45fr;
  gap: 70px;
  padding-bottom: 38px;
}

.footer-wordmark {
  width: 128px;
  margin-bottom: 18px;
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.14));
}

.footer-brand p {
  max-width: 430px;
  color: var(--text-secondary);
  font-size: 0.93rem;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 34px;
}

.footer-links h2 {
  margin-bottom: 16px;
  font-size: 0.87rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links a {
  display: block;
  margin-bottom: 9px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-decoration: none;
}

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

.footer-social {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  margin: 0;
  display: inline-flex;
  flex: 0 0 40px;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--gold-highlight);
  border-radius: 50%;
  background: #000000;
  color: var(--gold-highlight);
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.footer-social a:hover {
  transform: scale(1.1);
  background: rgba(212, 175, 55, 0.08);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.55);
}

.footer-social a i {
  font-size: 1.5rem;
  line-height: 1;
}

.footer-social p {
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.55;
}

.footer-bottom {
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  text-align: center;
  font-size: 0.8rem;
}

.footer-bottom p + p {
  margin-top: 4px;
}

:focus-visible {
  outline: 2px solid var(--gold-highlight);
  outline-offset: 4px;
}

@media (max-width: 1040px) {
  .features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 800px) {
  .page-hero {
    min-height: auto;
    padding: 56px 0 28px;
  }

  .page-hero + .page-section {
    padding-top: 30px;
  }

  .page-symbol {
    width: 160px;
    height: 160px;
  }

  .page-hero h1 {
    font-size: 2.8rem;
  }

  .section-heading h2 {
    font-size: 2.15rem;
  }

  .page-next {
    padding: 48px 0;
  }

  .page-section {
    padding: 82px 0;
  }

  .framework-page .framework-intro {
    margin-bottom: 20px;
  }

  .framework-page .framework-intro + .framework-block {
    padding-top: 0;
    border-top: 0;
  }

  .framework-page .framework-block {
    padding: 22px 0 0;
    text-align: center;
  }

  .framework-page .framework-block li {
    padding-left: 0;
  }

  .framework-page .framework-block li::before {
    display: none;
  }

  .overview-copy,
  .guides-grid,
  .features-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .overview-copy {
    gap: 0;
    text-align: center;
  }

  .overview-column + .overview-column {
    margin-top: var(--paragraph-gap);
  }

  .overview-column + .overview-column::before {
    display: none;
  }

  .route-grid {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .route-card {
    min-height: 220px;
  }

  .route-card:not(:last-child)::after {
    content: "\2193";
    top: auto;
    right: 50%;
    bottom: -42px;
    transform: translateX(50%);
  }

  .footer-grid {
    gap: 38px;
  }
}

@media (max-width: 600px) {
  .container,
  .nav-shell,
  .page-hero-inner {
    width: min(100% - 32px, var(--content));
  }

  .nav-shell {
    height: 70px;
  }

  .brand-symbol {
    width: 34px;
    height: 34px;
  }

  .brand-wordmark {
    width: 106px;
  }

  .nav-menu {
    right: -100%;
    width: 100%;
    padding: 104px 24px 36px;
    gap: 26px;
  }

  .nav-menu::before {
    background-position: 22px 24px;
    background-size: 148px 148px;
    opacity: 0.03;
  }

  .nav-menu-group + .nav-menu-group {
    width: calc(100% - 16px);
    margin-left: 16px;
  }

  .nav-menu-heading {
    margin-bottom: 20px;
    font-size: 0.7rem;
  }

  .nav-link {
    margin-bottom: 15px;
    font-size: 0.76rem;
  }

  main {
    padding-top: 70px;
  }

  .page-hero {
    min-height: auto;
    padding: 48px 0 24px;
  }

  .page-hero + .page-section {
    padding-top: 28px;
  }

  .intro-page .page-hero {
    min-height: auto;
    padding: 54px 0 10px;
  }

  .intro-page .page-hero + .page-section {
    padding-top: 10px;
  }

  .page-symbol {
    width: 140px;
    height: 140px;
    margin-bottom: 30px;
  }

  .page-hero h1 {
    font-size: 2rem;
    letter-spacing: 0.09em;
  }

  .page-hero p {
    font-size: 0.95rem;
  }

  .page-section {
    padding: 68px 0;
  }

  .section-heading {
    margin-bottom: 44px;
  }

  .section-heading h2 {
    font-size: 1.75rem;
  }

  .overview-copy p,
  .framework-intro p,
  .framework-block p,
  .framework-block li {
    font-size: 0.95rem;
  }

  .statement {
    margin-top: 44px;
    padding: 22px 18px;
  }

  .route-card,
  .guide-card,
  .feature-card {
    padding: 26px 22px;
  }

  .guide-card h2 {
    font-size: 1.5rem;
  }

  .framework-intro {
    margin-bottom: 18px;
  }

  .framework-block {
    padding: 20px 0 0;
    text-align: center;
  }

  .framework-block li {
    padding-left: 0;
  }

  .framework-block li::before {
    display: none;
  }

  .page-next {
    padding: 42px 0;
  }

  .page-next a {
    width: 100%;
    font-size: 0.9rem;
  }

  .download-strip {
    padding: 72px 0;
  }

  .download-strip--full {
    padding: 80px 0;
  }

  .download-strip--compact {
    padding: 56px 0;
  }

  .download-strip--full .download-symbol {
    width: 160px;
    height: 160px;
  }

  .download-button {
    width: 100%;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}