:root {
  --bg: #f4f4f1;
  --bg-deep: #0b0b0b;
  --surface: rgba(255, 255, 255, 0.86);
  --surface-strong: #ffffff;
  --surface-dark: linear-gradient(180deg, #151515 0%, #090909 100%);
  --text: #111111;
  --muted: #575757;
  --line: rgba(17, 17, 17, 0.1);
  --accent: #111111;
  --accent-strong: #111111;
  --accent-soft: #ececec;
  --highlight: #2e2e2e;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.09);
  --radius-xl: 8px;
  --radius-lg: 6px;
  --radius-md: 4px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Aptos", "Segoe UI Variable", "Trebuchet MS", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(0, 0, 0, 0.045), transparent 24%),
    radial-gradient(circle at 88% 14%, rgba(0, 0, 0, 0.055), transparent 18%),
    linear-gradient(180deg, #f6f6f3 0%, #fbfbf9 52%, #f2f2ee 100%);
}

.site-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.24) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.24) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.45), transparent 82%);
}

.page-shell {
  position: relative;
  width: min(1200px, calc(100% - 32px));
  margin: 24px auto 32px;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 22px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.06);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-icon {
  display: block;
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.brand-wordmark {
  font-family: "Arial Rounded MT Bold", "Trebuchet MS", sans-serif;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text);
}

.site-nav a,
.button,
.eyebrow,
h1,
h2,
h3,
.pill,
.hero-highlights span,
.mini-panel strong,
.step-card span,
.info-card span,
.site-footer strong,
.language-button,
.reference-brand strong {
  font-family: "Arial Rounded MT Bold", "Trebuchet MS", sans-serif;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.site-nav a,
.site-footer a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  padding: 4px;
  border: 1px solid rgba(17, 17, 17, 0.12);
  background: rgba(255, 255, 255, 0.72);
}

.language-button {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 10px 12px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease;
}

.language-button.is-active {
  background: #111111;
  color: #ffffff;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border: 1px solid transparent;
  border-radius: 0;
  text-decoration: none;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-solid {
  color: #fff;
  background: #111111;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.14);
}

.button-ghost {
  color: var(--text);
  border-color: rgba(17, 17, 17, 0.12);
  background: rgba(255, 255, 255, 0.7);
}

.button-link {
  color: #111111;
}

.hero,
.split-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 24px;
  align-items: start;
}

.hero {
  padding: 42px 0 28px;
  min-height: calc(100vh - 160px);
  align-items: center;
}

.hero-copy,
.console-card,
.info-card,
.panel,
.step-card,
.benefit-band,
.faq-item,
.cta-section {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-copy,
.info-card,
.panel,
.step-card,
.benefit-band,
.faq-item,
.cta-section {
  background: var(--surface);
  backdrop-filter: blur(14px);
}

.hero-copy {
  padding: 34px;
  border-radius: var(--radius-xl);
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.02;
  color: var(--text);
}

h1 {
  max-width: 11ch;
  font-size: clamp(3rem, 7vw, 5.8rem);
  letter-spacing: -0.05em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.04em;
}

h3 {
  font-size: 1.28rem;
}

p,
li {
  color: var(--muted);
  line-height: 1.72;
}

.hero-text {
  max-width: 60ch;
  margin: 22px 0 0;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 22px;
}

.hero-actions-centered {
  justify-content: center;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-highlights span {
  display: inline-flex;
  padding: 10px 14px;
  border-radius: 0;
  color: var(--text);
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(17, 32, 51, 0.08);
  font-size: 0.88rem;
}

.console-card {
  padding: 28px;
  border-radius: 0;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.06), transparent 24%),
    radial-gradient(circle at 18% 16%, rgba(255, 255, 255, 0.05), transparent 16%),
    var(--surface-dark);
  color: #edf5ff;
}

.hero-logo-panel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px;
  margin: 22px 0 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.05);
}

.hero-icon {
  width: 72px;
  height: 72px;
  object-fit: contain;
  flex: 0 0 auto;
}

.hero-logo-panel strong {
  display: block;
  margin-bottom: 6px;
  color: #ffffff;
}

.hero-logo-panel p {
  margin: 0;
  color: rgba(237, 245, 255, 0.76);
}

.console-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.pill {
  display: inline-flex;
  padding: 10px 14px;
  border-radius: 0;
  font-size: 0.8rem;
  background: rgba(255, 255, 255, 0.08);
}

.status-dot {
  width: 14px;
  height: 14px;
  border-radius: 0;
  background: #72e0bb;
  box-shadow: 0 0 0 8px rgba(114, 224, 187, 0.12);
}

.console-grid {
  display: grid;
  gap: 14px;
  margin: 24px 0;
}

.chat-shell {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.05);
}

.chat-avatar-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}

.chat-avatar {
  width: 52px;
  height: 52px;
  object-fit: contain;
  flex: 0 0 auto;
}

.chat-avatar-wrap strong {
  display: block;
  margin-bottom: 4px;
  color: #ffffff;
}

.chat-avatar-wrap p {
  margin: 0;
  color: rgba(237, 245, 255, 0.76);
}

.chat-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.chat-tags span {
  display: inline-flex;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-family: "Arial Rounded MT Bold", "Trebuchet MS", sans-serif;
  font-size: 0.8rem;
}

.chat-thread {
  display: grid;
  gap: 14px;
}

.message-row {
  display: flex;
}

.message-row-user {
  justify-content: flex-end;
}

.message-row-assistant {
  justify-content: flex-start;
}

.message-card {
  max-width: min(92%, 460px);
  padding: 18px;
  line-height: 1.6;
}

.message-card small {
  display: block;
  margin-bottom: 8px;
  color: rgba(237, 245, 255, 0.68);
}

.message-card p {
  margin: 0;
  color: rgba(237, 245, 255, 0.9);
}

.message-card-user {
  background: rgba(42, 108, 240, 0.22);
}

.message-card-assistant {
  background: rgba(255, 255, 255, 0.08);
}

.source-box {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.source-box strong {
  display: block;
  margin-bottom: 10px;
  color: #ffffff;
}

.source-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.source-list li {
  color: rgba(237, 245, 255, 0.76);
}

.chat-footer-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.mini-panel {
  padding: 18px;
  border-radius: 0;
  background: rgba(255, 255, 255, 0.06);
}

.mini-panel-inline {
  margin: 0;
}

.mini-panel small {
  display: block;
  margin-bottom: 8px;
  color: rgba(237, 245, 255, 0.68);
}

.mini-panel strong {
  display: block;
  margin-bottom: 0;
  color: #fff;
}

.section-grid,
.split-section,
.benefit-section,
.faq-section,
.cta-section {
  padding: 36px 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 22px;
}

.section-heading p:last-child {
  margin-top: 14px;
}

.cards {
  display: grid;
  gap: 18px;
}

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

.cards-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card,
.panel,
.step-card,
.cta-section,
.reference-card {
  padding: 28px;
  border-radius: 0;
}

.info-card span {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--accent-strong);
  font-size: 0.88rem;
}

.info-card h3,
.step-card h3 {
  margin-bottom: 12px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  grid-column: 1 / -1;
}

.step-card {
  min-height: 100%;
}

.step-card span {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 18px;
  border-radius: 0;
  color: #fff;
  background: #111111;
}

.split-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.panel-dark {
  background:
    radial-gradient(circle at 20% 22%, rgba(255, 255, 255, 0.06), transparent 22%),
    var(--surface-dark);
}

.panel-dark h2,
.panel-dark li {
  color: #edf5ff;
}

.benefits {
  margin: 22px 0 0;
  padding-left: 20px;
  display: grid;
  gap: 12px;
}

.benefit-band {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
  border-radius: 0;
}

.reference-card {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: var(--surface);
  backdrop-filter: blur(14px);
}

.reference-card span {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--accent-strong);
  font-size: 0.88rem;
}

.reference-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.reference-logo {
  width: 68px;
  height: 68px;
  object-fit: contain;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #ffffff;
}

.reference-brand strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
}

.reference-brand p {
  margin: 0;
  line-height: 1.5;
}

.reference-card h3 {
  margin-bottom: 12px;
}

.reference-points {
  margin: 18px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.reference-note {
  margin: 18px 0 0;
}

.specialized-section {
  align-items: stretch;
}

.trust-grid {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.trust-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px;
  background: rgba(255, 255, 255, 0.06);
}

.icon-badge {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
}

.icon-mark {
  width: 28px;
  height: 28px;
  stroke: #ffffff;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.trust-card strong {
  display: block;
  margin-bottom: 6px;
  color: #ffffff;
}

.trust-card p {
  margin: 0;
  color: rgba(237, 245, 255, 0.76);
}

.poster-card {
  display: grid;
  grid-template-rows: auto 1fr;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: var(--surface);
  backdrop-filter: blur(14px);
}

.poster-image {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.poster-copy {
  padding: 24px;
}

.poster-copy h3 {
  margin-bottom: 12px;
}

.poster-copy p:last-child {
  margin-bottom: 0;
}
.benefit-band div {
  padding: 26px 22px;
  background: rgba(255, 255, 255, 0.72);
  border-right: 1px solid var(--line);
}

.benefit-band div:last-child {
  border-right: 0;
}

.benefit-band strong {
  display: block;
  margin-bottom: 10px;
  color: var(--text);
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  border-radius: 0;
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 24px;
  font-family: "Arial Rounded MT Bold", "Trebuchet MS", sans-serif;
  color: var(--text);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  padding: 0 24px 22px;
  margin: 0;
}

.cta-section {
  text-align: center;
}

.cta-section h2 {
  max-width: 13ch;
  margin: 0 auto 18px;
}

.cta-section p {
  max-width: 66ch;
  margin: 0 auto;
}

.site-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 6px 0;
  margin-top: 10px;
}

.site-footer p {
  max-width: 52ch;
  margin: 8px 0 0;
}

.site-footer div:last-child {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

.delay-1 {
  transition-delay: 120ms;
}

.delay-2 {
  transition-delay: 220ms;
}

@media (max-width: 1080px) {
  .hero,
  .split-layout,
  .split-section,
  .cards-two,
  .cards-three,
  .steps-grid,
  .benefit-band {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .benefit-band div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .benefit-band div:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 860px) {
  .site-header {
    border-radius: 28px;
    padding: 18px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .site-nav {
    display: none;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 100%);
    margin: 10px auto 24px;
  }

  .hero-copy,
  .console-card,
  .info-card,
  .panel,
  .step-card,
  .cta-section,
  .reference-card {
    padding: 22px;
  }

  h1 {
    font-size: clamp(2.6rem, 15vw, 4.2rem);
  }

  .header-actions,
  .hero-actions,
  .site-footer,
  .site-footer div:last-child,
  .reference-brand {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .language-switch {
    width: 100%;
  }

  .language-button {
    flex: 1 1 0;
  }

  .reference-logo {
    width: 60px;
    height: 60px;
  }

  .faq-item summary {
    padding: 18px 20px;
  }

  .faq-item p {
    padding: 0 20px 20px;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 760px) {
  .site-header {
    align-items: stretch;
  }

  .header-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .hero-highlights span {
    width: 100%;
    justify-content: center;
  }

  .chat-header,
  .chat-avatar-wrap,
  .chat-tags {
    flex-direction: column;
    align-items: stretch;
  }

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

  .message-card {
    max-width: 100%;
  }

  .reference-card,
  .info-card,
  .step-card,
  .panel,
  .benefit-band div,
  .poster-copy {
    padding-left: 20px;
    padding-right: 20px;
  }

  .trust-card {
    grid-template-columns: 1fr;
  }

  .icon-badge {
    width: 52px;
    height: 52px;
  }
}