:root {
  --clr-bg: #0d0d0d;
  --clr-surface: #161616;
  --clr-surface-alt: #1b1b1b;
  --clr-accent: #6c63ff;
  --clr-accent2: #ff6584;
  --clr-text: #e8e8e8;
  --clr-muted: #888;
  --clr-line: #222;
  --clr-success: #69c08c;
  --clr-error: #ff8f8f;
  --clr-warning: #ffb36b;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
  --radius: 16px;
  --radius-sm: 12px;
  --wrap: 1120px;
  --transition: 0.3s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.portal-body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(108, 99, 255, 0.12), transparent 24%),
    radial-gradient(circle at top right, rgba(255, 101, 132, 0.1), transparent 18%),
    var(--clr-bg);
  color: var(--clr-text);
  font-family: 'Segoe UI', system-ui, sans-serif;
  line-height: 1.7;
}

a {
  color: var(--clr-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.shell {
  width: min(calc(100% - 2rem), var(--wrap));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(13, 13, 13, 0.9);
  border-bottom: 1px solid var(--clr-line);
}

.site-header .shell {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 0;
}

.brand {
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--clr-text);
  letter-spacing: 0.02em;
  flex: 0 0 auto;
}

.brand span {
  color: var(--clr-accent);
}

.topnav {
  display: none;
  grid-column: 1 / -1;
  flex-direction: column;
  align-items: stretch;
  gap: 0.5rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--clr-line);
}

.site-header.nav-open .topnav {
  display: flex;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid #333;
  background: var(--clr-surface-alt);
  color: var(--clr-text);
  font: inherit;
  cursor: pointer;
  border-radius: 999px;
  padding: 0.5rem 0.85rem;
}

.nav-toggle:hover {
  background: rgba(108, 99, 255, 0.1);
  border-color: var(--clr-accent);
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle-icon {
  position: relative;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-icon::before {
  top: -5px;
}

.nav-toggle-icon::after {
  top: 5px;
}

.site-header.nav-open .nav-toggle-icon {
  background: transparent;
}

.site-header.nav-open .nav-toggle-icon::before {
  transform: translateY(5px) rotate(45deg);
}

.site-header.nav-open .nav-toggle-icon::after {
  transform: translateY(-5px) rotate(-45deg);
}

.language-selector {
  position: relative;
  width: 100%;
}

.language-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #333;
  background: var(--clr-surface-alt);
  color: var(--clr-text);
  font: inherit;
  cursor: pointer;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  width: 100%;
  transition: background-color var(--transition), border-color var(--transition), transform var(--transition);
}

.language-btn:hover {
  background: rgba(108, 99, 255, 0.1);
  border-color: var(--clr-accent);
  transform: translateY(-1px);
}

.language-dropdown {
  position: static;
  min-width: 0;
  margin-top: 0.45rem;
  background: var(--clr-surface);
  border: 1px solid #333;
  border-radius: 14px;
  padding: 0.35rem;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.35);
  display: none;
  z-index: 40;
}

.language-dropdown.show {
  display: block;
}

.language-option {
  display: block;
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--clr-muted);
  text-align: left;
  font: inherit;
  cursor: pointer;
  padding: 0.45rem 0.6rem;
  border-radius: 8px;
}

.language-option:hover {
  background: rgba(108, 99, 255, 0.1);
  color: var(--clr-text);
}

.language-option.active {
  background: rgba(108, 99, 255, 0.14);
  color: var(--clr-accent);
}

.topnav a,
.topnav button {
  border: 0;
  background: transparent;
  color: var(--clr-muted);
  text-decoration: none;
  font: inherit;
  font-size: 0.95rem;
  cursor: pointer;
  padding: 0.5rem 0.7rem;
  border-radius: 999px;
  white-space: nowrap;
  width: 100%;
  justify-content: center;
  transition: background-color var(--transition), color var(--transition), transform var(--transition);
}

.topnav a:hover,
.topnav button:hover {
  background: rgba(108, 99, 255, 0.1);
  color: var(--clr-text);
  transform: translateY(-1px);
  text-decoration: none;
}

.topnav .nav-cta,
.topnav .nav-utility,
.button,
button.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--clr-accent);
  color: #fff;
  border: 1px solid transparent;
  padding: 0.85rem 1.15rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition);
}

.topnav .nav-cta:hover,
.topnav .nav-utility:hover,
.button:hover,
button.button:hover {
  opacity: 0.88;
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.24);
  text-decoration: none;
}

.button.secondary {
  background: transparent;
  color: var(--clr-accent);
  border-color: var(--clr-accent);
}

.topnav .nav-utility {
  background: transparent;
  color: var(--clr-accent);
  border-color: rgba(108, 99, 255, 0.35);
}

.button.subtle {
  background: rgba(108, 99, 255, 0.1);
  color: var(--clr-accent);
}

.button.warn {
  background: var(--clr-accent2);
  color: #fff;
}

.page-hero,
.page-section {
  padding: 4rem 0;
}

.page-hero {
  padding-top: 5.5rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--clr-accent);
  font-size: 0.78rem;
  font-weight: 700;
}

.hero-grid,
.content-grid,
.pricing-grid,
.products-grid,
.demo-grid,
.form-grid,
.member-grid,
.detail-grid {
  display: grid;
  gap: 1.4rem;
}

.hero-grid,
.content-grid,
.detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pricing-grid,
.products-grid,
.member-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.demo-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.hero-card,
.surface,
.product-card,
.price-card,
.auth-panel,
.member-panel,
.detail-panel,
.demo-panel {
  background: var(--clr-surface);
  border: 1px solid var(--clr-line);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow);
}

.hero-card {
  position: relative;
  overflow: hidden;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: auto -40px -60px auto;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(108, 99, 255, 0.18), transparent 70%);
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.85rem;
  line-height: 1.15;
  color: var(--clr-text);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.7rem);
}

.micro-hero-title {
  font-size: clamp(1.9rem, 4vw, 3rem);
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.7rem);
}

h3 {
  font-size: 1.35rem;
}

p {
  margin: 0 0 1rem;
  color: var(--clr-muted);
}

.lede {
  font-size: 1.08rem;
  max-width: 62ch;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--clr-surface);
  border: 1px solid #222;
  border-radius: var(--radius);
  padding: 1.8rem;
  transition: border-color var(--transition), transform var(--transition);
  box-shadow: var(--shadow);
}

.service-card:hover {
  border-color: var(--clr-accent);
  transform: translateY(-4px);
}

.service-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.case-studies {
  max-width: 900px;
  margin: 0 auto;
}

.accordion-item {
  background: var(--clr-surface);
  border: 1px solid #222;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: border-color var(--transition);
}

.accordion-item:hover {
  border-color: var(--clr-accent);
}

.accordion-header {
  padding: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  transition: background-color var(--transition);
}

.accordion-header:hover {
  background: rgba(108, 99, 255, 0.05);
}

.accordion-title {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.accordion-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
}

.accordion-title h3 {
  font-size: 1.15rem;
  color: var(--clr-text);
  font-weight: 600;
  margin: 0;
}

.accordion-chevron {
  font-size: 1.2rem;
  color: var(--clr-accent);
  transition: transform var(--transition);
}

.accordion-item.active .accordion-chevron {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.accordion-content-inner {
  padding: 0 1.5rem 1.5rem;
}

.case-study-meta {
  display: flex;
  gap: 2rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.meta-label {
  font-weight: 600;
  color: var(--clr-accent);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

.meta-value {
  color: var(--clr-muted);
}

.case-study-section {
  margin-bottom: 1.5rem;
}

.case-study-section h4 {
  font-size: 1rem;
  color: var(--clr-text);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.case-study-section p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 0.8rem;
}

.case-study-section ul {
  list-style: none;
  padding: 0;
}

.case-study-section li {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 0.4rem;
  padding-left: 1rem;
  position: relative;
}

.case-study-section li:before {
  content: "▸";
  color: var(--clr-accent);
  position: absolute;
  left: 0;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.tag {
  font-size: 0.75rem;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  background: #1e1e2e;
  border: 1px solid #333;
  color: var(--clr-muted);
}

.stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
}

.fine-print {
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.mini-list,
.check-list,
.plain-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li,
.plain-list li,
.mini-list li {
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.check-list li:last-child,
.plain-list li:last-child,
.mini-list li:last-child {
  border-bottom: 0;
}

.check-list li::before {
  content: "\2713";
  display: inline-block;
  margin-right: 0.65rem;
  color: var(--clr-accent);
  font-weight: 700;
}

.pill-row,
.role-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.pill,
.role-badge,
.access-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  font-weight: 700;
}

.pill,
.role-badge {
  background: rgba(108, 99, 255, 0.12);
  color: var(--clr-accent);
}

.access-badge.allowed {
  background: rgba(105, 192, 140, 0.14);
  color: var(--clr-success);
}

.access-badge.locked {
  background: rgba(255, 143, 143, 0.12);
  color: var(--clr-error);
}

.metric {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(108, 99, 255, 0.08);
}

.metric strong {
  font-size: 1.4rem;
  color: var(--clr-text);
}

.input-field,
.select-field,
.textarea-field {
  width: 100%;
  border-radius: 14px;
  border: 1px solid #333;
  background: var(--clr-surface-alt);
  padding: 0.85rem 1rem;
  color: var(--clr-text);
  font: inherit;
}

.textarea-field {
  min-height: 140px;
  resize: vertical;
}

.field-row {
  display: grid;
  gap: 0.5rem;
}

.field-row label {
  font-weight: 700;
  color: var(--clr-text);
}

.status {
  min-height: 2.8rem;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1px solid #333;
  background: rgba(108, 99, 255, 0.08);
  color: var(--clr-text);
}

.status:empty {
  display: none;
}

.status.info {
  background: rgba(108, 99, 255, 0.08);
  color: var(--clr-text);
}

.status.success {
  background: rgba(105, 192, 140, 0.12);
  color: var(--clr-success);
}

.status.error {
  background: rgba(255, 143, 143, 0.12);
  color: var(--clr-error);
}

.muted-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.split-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.price {
  display: flex;
  align-items: flex-end;
  gap: 0.4rem;
  margin: 1rem 0;
}

.price strong {
  font-size: 2.2rem;
  color: var(--clr-text);
}

.price span {
  color: var(--clr-muted);
}

.price-card.featured {
  border-color: rgba(108, 99, 255, 0.34);
  background: linear-gradient(180deg, rgba(108, 99, 255, 0.12), rgba(22, 22, 22, 0.98));
}

.product-card.locked {
  opacity: 0.92;
}

.product-card .product-actions,
.price-card .product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.member-summary {
  display: grid;
  gap: 1rem;
}

.member-highlight {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.member-highlight .metric {
  min-width: 150px;
}

.detail-panel pre {
  white-space: pre-wrap;
  word-break: break-word;
  padding: 1rem;
  border-radius: 14px;
  background: #111;
  border: 1px solid #2a2a2a;
  color: var(--clr-text);
}

.demo-meter {
  position: relative;
  height: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.demo-meter span {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--clr-accent2), var(--clr-accent));
  transition: width 0.25s ease;
}

.footer {
  padding: 2rem 0 3rem;
  color: var(--clr-muted);
}

.footer .shell {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--clr-line);
  padding-top: 1.2rem;
}

.seo-copy {
  max-width: 72ch;
}

.note {
  font-size: 0.92rem;
  color: var(--clr-muted);
}

.hidden {
  display: none !important;
}

@media (min-width: 860px) {
  .site-header .shell {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0;
  }

  .nav-toggle {
    display: none;
  }

  .topnav {
    display: flex;
    grid-column: auto;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 0.35rem;
    align-items: center;
    flex: 1 1 auto;
    min-width: 0;
    justify-content: flex-end;
    border-top: 0;
    padding-top: 0;
  }

  .topnav a,
  .topnav button {
    width: auto;
  }

  .language-selector {
    width: auto;
  }

  .language-btn {
    width: auto;
  }

  .language-dropdown {
    position: absolute;
    top: calc(100% + 0.45rem);
    right: 0;
    min-width: 120px;
    margin-top: 0;
    display: block;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  }

  .language-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .hero-grid,
  .content-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .page-hero,
  .page-section {
    padding: 3rem 0;
  }
}