:root {
  color-scheme: light;
  --bg: #f7f1e7;
  --surface: rgba(255, 250, 242, 0.86);
  --surface-strong: #fffaf2;
  --panel: rgba(255, 255, 255, 0.64);
  --ink: #18212b;
  --muted: #5d6571;
  --line: rgba(24, 33, 43, 0.1);
  --line-strong: rgba(24, 33, 43, 0.18);
  --accent: #ff8c42;
  --accent-soft: rgba(255, 140, 66, 0.12);
  --accent-alt: #3f6df6;
  --accent-alt-soft: rgba(63, 109, 246, 0.12);
  --accent-green: #1f9b84;
  --shadow-soft: 0 22px 55px rgba(24, 33, 43, 0.08);
  --shadow-strong: 0 28px 75px rgba(24, 33, 43, 0.14);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Source Sans 3", system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 140, 66, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(63, 109, 246, 0.12), transparent 24%),
    linear-gradient(180deg, #fbf7f0 0%, var(--bg) 100%);
  line-height: 1.6;
}

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

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

button,
input,
textarea {
  font: inherit;
}

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

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

.eyebrow,
.pill,
.feature-index,
.timeline-card small,
.board-card small,
.metric-card span,
.portal-col small,
.site-credit {
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--accent-alt);
  font-size: 0.86rem;
  font-weight: 600;
}

.eyebrow::before {
  content: "";
  width: 44px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-green));
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Epilogue", sans-serif;
  line-height: 1.03;
}

h1 {
  font-size: clamp(2.7rem, 6.5vw, 5.6rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  max-width: 15ch;
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.5rem);
}

p {
  margin: 0;
  color: var(--muted);
  font-size: 1.1rem;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 900;
  padding: 20px 0 0;
  transition: padding 180ms ease;
}

.site-nav.is-scrolled {
  padding-top: 10px;
}

.nav-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 250, 242, 0.76);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: "Epilogue", sans-serif;
  font-size: 1.28rem;
  font-weight: 700;
  white-space: nowrap;
}

.brand img {
  width: 48px;
  height: 48px;
}

.nav-panel {
  justify-self: stretch;
}

.nav-surface {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  justify-content: center;
}

.nav-links a {
  position: relative;
  padding-bottom: 10px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--muted);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-alt));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-cta,
.hero-actions,
.cta-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.btn,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 16px;
  border: 1px solid transparent;
  font-family: "Epilogue", sans-serif;
  font-size: 0.98rem;
  font-weight: 700;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.btn:hover,
.text-link:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-alt), var(--accent-green) 74%);
  color: #fff;
  box-shadow: 0 18px 38px rgba(38, 83, 181, 0.24);
}

.btn-ghost {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.45);
  color: var(--ink);
}

.btn-full {
  width: 100%;
}

.text-link {
  min-height: auto;
  padding: 0;
  color: var(--accent-alt);
  justify-content: flex-start;
}

.menu-toggle {
  display: none;
  width: 52px;
  height: 52px;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
}

.menu-icon {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
}

.menu-icon span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--ink);
  transition: transform 160ms ease, opacity 160ms ease;
}

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

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

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

.hero,
.page-hero {
  padding: 34px 0 18px;
}

.hero-grid,
.page-hero-grid,
.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 28px;
  align-items: center;
}

.hero-copy {
  padding: 30px 0;
}

.lead {
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  color: var(--ink);
  max-width: 42rem;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.metric-card,
.feature-card,
.value-card,
.timeline-card,
.board-card,
.stack-card,
.content-panel,
.media-panel,
.cta-card,
.contact-form,
.portal-window,
.roadmap-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.metric-card {
  padding: 18px;
}

.metric-card strong {
  display: block;
  margin-bottom: 10px;
  font-family: "Epilogue", sans-serif;
  font-size: 1.8rem;
}

.metric-card span {
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.5;
}

.hero-board {
  display: grid;
  gap: 18px;
}

.board-card {
  padding: 24px;
}

.board-card-primary {
  background:
    radial-gradient(circle at top right, rgba(255, 140, 66, 0.18), transparent 38%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(246, 249, 255, 0.84));
}

.board-header,
.board-progress,
.portal-topbar,
.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--accent-alt-soft);
  color: var(--accent-alt);
  font-size: 0.72rem;
}

.board-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 0 8px rgba(31, 155, 132, 0.12);
}

.board-card-primary h2,
.board-card-primary p {
  margin-top: 14px;
}

.board-progress {
  margin-top: 20px;
  flex-wrap: wrap;
}

.board-progress div {
  flex: 1 1 160px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(24, 33, 43, 0.08);
}

.board-progress strong {
  display: block;
  margin-top: 6px;
  font-size: 1.4rem;
  font-family: "Epilogue", sans-serif;
}

.board-progress small,
.portal-col small,
.portal-chart div::after {
  color: var(--muted);
}

.board-stack {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}

.board-card-image {
  padding: 0;
  overflow: hidden;
  min-height: 340px;
}

.board-card-image img,
.page-hero-media img,
.media-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.board-card-list ul,
.check-list,
.footer-links,
.number-list {
  display: grid;
  gap: 12px;
}

.board-card-list small,
.section-head p {
  display: block;
  margin-bottom: 12px;
}

.section {
  padding: 38px 0;
}

.section-head {
  display: grid;
  gap: 16px;
  margin-bottom: 22px;
}

.section-head p {
  max-width: 44rem;
}

.feature-grid,
.value-grid,
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-card,
.value-card,
.roadmap-card {
  padding: 22px;
}

.feature-index {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 0.78rem;
}

.section-contrast {
  position: relative;
}

.section-contrast::before,
.section-portal::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.26), rgba(255, 255, 255, 0.05)),
    radial-gradient(circle at bottom left, rgba(31, 155, 132, 0.12), transparent 32%);
  border-top: 1px solid rgba(24, 33, 43, 0.06);
  border-bottom: 1px solid rgba(24, 33, 43, 0.06);
}

.content-panel,
.stack-card {
  padding: 30px;
  display: grid;
  gap: 16px;
}

.check-list {
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 20px;
  color: var(--ink);
  font-size: 1.05rem;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-alt));
}

.media-panel {
  position: relative;
  overflow: hidden;
  min-height: 420px;
}

.media-note {
  position: absolute;
  left: 20px;
  bottom: 20px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(24, 33, 43, 0.84);
  color: #fff;
}

.media-note small {
  display: block;
  margin-bottom: 5px;
  opacity: 0.74;
}

.roadmap-panel {
  display: grid;
  gap: 18px;
}

.roadmap-card small,
.timeline-card small {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--accent-alt);
  font-size: 0.72rem;
}

.portal-showcase {
  padding: 10px 0;
}

.portal-window {
  padding: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(238, 243, 255, 0.86)),
    linear-gradient(135deg, rgba(63, 109, 246, 0.08), rgba(255, 140, 66, 0.08));
}

.portal-topbar {
  justify-content: flex-start;
  margin-bottom: 16px;
}

.portal-topbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(24, 33, 43, 0.22);
}

.portal-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 16px;
}

.portal-col {
  display: grid;
  gap: 14px;
}

.portal-col article {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(24, 33, 43, 0.06);
}

.portal-col strong {
  display: block;
  margin-top: 6px;
  font-family: "Epilogue", sans-serif;
  font-size: 1.4rem;
}

.portal-chart {
  display: grid;
  align-items: end;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 24px;
  border-radius: 24px;
  background: rgba(24, 33, 43, 0.94);
}

.portal-chart div {
  position: relative;
  border-radius: 18px 18px 10px 10px;
  background: linear-gradient(180deg, var(--accent-alt), var(--accent-green));
}

.portal-chart div:nth-child(1) {
  min-height: 100px;
}

.portal-chart div:nth-child(2) {
  min-height: 150px;
}

.portal-chart div:nth-child(3) {
  min-height: 128px;
}

.portal-chart div:nth-child(4) {
  min-height: 172px;
}

.page-hero-media,
.page-hero-media img,
.contact-form,
.portal-showcase,
.timeline-shell {
  height: 100%;
}

.page-hero-media {
  overflow: hidden;
  min-height: 360px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.timeline-shell {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.timeline-card {
  padding: 24px;
  display: grid;
  gap: 16px;
}

.anchor-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.anchor-row a {
  min-height: 42px;
  padding: 0 15px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.46);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-section {
  scroll-margin-top: 110px;
}

.number-list {
  list-style: none;
  counter-reset: item;
}

.number-list li {
  position: relative;
  padding-left: 54px;
  min-height: 42px;
  color: var(--ink);
  font-size: 1.05rem;
}

.number-list li::before {
  counter-increment: item;
  content: counter(item, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.5);
  display: grid;
  place-items: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  color: var(--accent-alt);
}

.cta-strip {
  padding-bottom: 56px;
}

.cta-card {
  padding: 28px 30px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  background:
    radial-gradient(circle at top right, rgba(63, 109, 246, 0.14), transparent 34%),
    radial-gradient(circle at bottom left, rgba(255, 140, 66, 0.12), transparent 30%),
    rgba(255, 250, 242, 0.92);
}

.contact-form {
  padding: 28px;
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.68);
  color: var(--ink);
  padding: 14px 16px;
  resize: vertical;
}

.site-footer {
  padding: 12px 0 28px;
}

.footer-grid {
  align-items: flex-start;
  flex-wrap: wrap;
  padding: 26px 0 18px;
  border-top: 1px solid var(--line);
}

.footer-grid > div {
  flex: 1 1 260px;
  display: grid;
  gap: 12px;
}

.brand-footer img {
  width: 40px;
  height: 40px;
}

.footer-links {
  justify-items: end;
}

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

.site-credit {
  margin: 0;
  text-align: center;
  font-size: 0.72rem;
  color: var(--muted);
}

.site-credit a {
  color: var(--ink);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

.dev-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1100;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid rgba(24, 33, 43, 0.08);
  box-shadow: 0 14px 32px rgba(24, 33, 43, 0.08);
}

.dev-banner-inner {
  width: min(var(--container), calc(100% - 28px));
  margin: 0 auto;
  min-height: 64px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
}

.dev-banner-brand img {
  height: 28px;
  width: auto;
}

.dev-banner-text {
  justify-self: center;
  font-family: "Source Sans 3", system-ui, sans-serif;
  font-size: 0.92rem;
  color: #4a5562;
}

.dev-banner-close {
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: rgba(24, 33, 43, 0.06);
  color: var(--ink);
  cursor: pointer;
}

body.has-dev-banner {
  padding-top: 64px;
}

body.has-dev-banner .site-nav {
  top: 64px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0f1419;
    --surface: rgba(23, 30, 37, 0.88);
    --surface-strong: #171e25;
    --panel: rgba(255, 255, 255, 0.03);
    --ink: #eff3f8;
    --muted: #b2bdca;
    --line: rgba(255, 255, 255, 0.08);
    --line-strong: rgba(255, 255, 255, 0.12);
    --shadow-soft: 0 20px 52px rgba(0, 0, 0, 0.22);
    --shadow-strong: 0 28px 68px rgba(0, 0, 0, 0.32);
  }

  body {
    background:
      radial-gradient(circle at top left, rgba(255, 140, 66, 0.14), transparent 26%),
      radial-gradient(circle at top right, rgba(63, 109, 246, 0.14), transparent 24%),
      linear-gradient(180deg, #0f1419 0%, #131a20 100%);
  }

  .nav-inner,
  .btn-ghost,
  .number-list li::before,
  .anchor-row a,
  .board-progress div,
  .portal-col article,
  .contact-form input,
  .contact-form textarea {
    background: rgba(255, 255, 255, 0.04);
  }

  .board-card-primary,
  .portal-window,
  .cta-card {
    background:
      radial-gradient(circle at top right, rgba(255, 140, 66, 0.14), transparent 36%),
      linear-gradient(135deg, rgba(28, 36, 44, 0.96), rgba(21, 27, 34, 0.9));
  }

  .portal-chart {
    background: rgba(9, 12, 16, 0.92);
  }

  .nav-surface {
    background: rgba(23, 30, 37, 0.96);
  }

  .dev-banner {
    background: rgba(255, 255, 255, 0.98);
  }

  .dev-banner-text,
  .dev-banner-close {
    color: #1d2530;
  }
}

@media (max-width: 1080px) {
  .nav-inner,
  .hero-grid,
  .page-hero-grid,
  .split-grid,
  .cta-card,
  .footer-grid,
  .portal-layout {
    grid-template-columns: 1fr;
  }

  .nav-inner {
    justify-items: stretch;
  }

  .nav-surface {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-links,
  .nav-cta {
    justify-content: flex-start;
  }

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

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

  .metric-row,
  .board-stack,
  .timeline-shell {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-items: flex-start;
  }
}

@media (max-width: 820px) {
  .site-nav {
    padding-top: 14px;
  }

  .nav-inner {
    grid-template-columns: auto auto;
  }

  .nav-panel {
    position: fixed;
    inset: 92px 14px auto;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 160ms ease, transform 160ms ease;
  }

  .nav-panel[data-open="true"] {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  body.has-dev-banner .nav-panel {
    inset: 156px 14px auto;
  }

  .nav-surface {
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(255, 250, 242, 0.96);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-strong);
    padding: 18px;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
    justify-self: end;
  }

  .nav-links {
    display: grid;
    gap: 14px;
  }

  .nav-links a {
    padding-bottom: 0;
    font-size: 1.08rem;
  }

  .nav-links a::after {
    display: none;
  }

  .nav-cta {
    width: 100%;
    display: grid;
    gap: 10px;
  }

  .nav-cta .btn {
    width: 100%;
  }

  .feature-grid,
  .value-grid,
  .roadmap-grid,
  .timeline-shell {
    grid-template-columns: 1fr;
  }

  body.has-dev-banner {
    padding-top: 74px;
  }

  body.has-dev-banner .site-nav {
    top: 74px;
  }
}

@media (max-width: 640px) {
  .container {
    width: calc(100% - 24px);
  }

  .hero,
  .page-hero,
  .section {
    padding: 28px 0;
  }

  .nav-inner,
  .feature-card,
  .value-card,
  .roadmap-card,
  .timeline-card,
  .stack-card,
  .content-panel,
  .contact-form,
  .cta-card,
  .board-card,
  .portal-window {
    border-radius: 22px;
  }

  .nav-inner {
    padding: 14px 16px;
  }

  .brand {
    font-size: 1.08rem;
  }

  .brand img {
    width: 42px;
    height: 42px;
  }

  p {
    font-size: 1rem;
  }

  .lead {
    font-size: 1.12rem;
  }

  .metric-row {
    gap: 10px;
  }

  .hero-actions,
  .cta-actions {
    display: grid;
  }

  .hero-actions .btn,
  .cta-actions .btn {
    width: 100%;
  }

  .media-panel,
  .board-card-image,
  .page-hero-media {
    min-height: 280px;
  }

  .content-panel,
  .stack-card,
  .timeline-card,
  .contact-form,
  .cta-card {
    padding: 22px;
  }

  .number-list li {
    padding-left: 46px;
  }

  .dev-banner-inner {
    width: calc(100% - 18px);
    grid-template-columns: 1fr auto;
    min-height: 74px;
  }

  .dev-banner-brand {
    grid-column: 1 / -1;
    justify-self: center;
  }

  .dev-banner-text {
    justify-self: start;
    font-size: 0.84rem;
  }
}