:root {
  --ink-950: #04171b;
  --ink-900: #072a30;
  --ink-800: #103c45;
  --ink-700: #15505b;
  --sand-50: #fffaf3;
  --sand-100: #f5efe4;
  --sand-200: #e7dcc8;
  --sage-300: #d9efe8;
  --mint-500: #65cbb7;
  --mint-600: #45b6a1;
  --gold-500: #d7a94a;
  --coral-500: #cf5c4f;
  --sky-300: #8ad1ff;
  --white: #ffffff;
  --shadow-lg: 0 24px 80px rgba(7, 42, 48, 0.18);
  --shadow-md: 0 16px 42px rgba(7, 42, 48, 0.12);
  --shadow-sm: 0 10px 24px rgba(7, 42, 48, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1180px;
  --grid-gap: 1.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--ink-900);
  background:
    radial-gradient(circle at top left, rgba(101, 203, 183, 0.18), transparent 28%),
    radial-gradient(circle at right 12%, rgba(215, 169, 74, 0.14), transparent 22%),
    linear-gradient(180deg, #fbf7ef 0%, #fffdf9 35%, #f4efe5 100%);
  min-height: 100vh;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(7, 42, 48, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 42, 48, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.18), transparent 62%);
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--ink-900);
  color: var(--sand-50);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  z-index: 100;
}

.skip-link:focus {
  top: 1rem;
}

.site-shell {
  position: relative;
  overflow: clip;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  transition: background-color 180ms ease, box-shadow 180ms ease, backdrop-filter 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(255, 250, 243, 0.8);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 30px rgba(7, 42, 48, 0.08);
}

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

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.95rem;
  min-width: 0;
}

.brand img {
  width: 2.9rem;
  height: 2.9rem;
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
}

.brand-copy {
  display: grid;
  gap: 0.15rem;
}

.brand-title {
  font-family: "Fraunces", serif;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
}

.brand-tag {
  font-size: 0.8rem;
  color: rgba(7, 42, 48, 0.7);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.site-nav a {
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  color: rgba(7, 42, 48, 0.78);
  font-weight: 700;
  font-size: 0.95rem;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  background: rgba(7, 42, 48, 0.08);
  color: var(--ink-900);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.nav-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 1px solid rgba(7, 42, 48, 0.12);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink-900);
}

.nav-toggle-line {
  display: block;
  width: 1.15rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  margin: 0.19rem auto;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3.25rem;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  letter-spacing: -0.02em;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease,
    background-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--ink-900), var(--ink-700));
  color: var(--sand-50);
  box-shadow: var(--shadow-sm);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.55);
  border-color: rgba(7, 42, 48, 0.12);
}

.button-accent {
  background: linear-gradient(135deg, #e4bd6d, var(--gold-500));
  color: var(--ink-950);
  box-shadow: 0 18px 40px rgba(215, 169, 74, 0.24);
}

main {
  display: grid;
  gap: 4rem;
  padding: 1rem 0 5rem;
}

section {
  position: relative;
}

.hero {
  padding-top: 2rem;
}

.page-hero {
  padding-top: 2rem;
}

.hero-grid {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 2rem;
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: 1.25rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-700);
}

.eyebrow::before {
  content: "";
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-500), #ffe08d);
  box-shadow: 0 0 0 8px rgba(215, 169, 74, 0.14);
}

.hero h1,
.page-intro h1,
.cta-banner h2 {
  margin: 0;
  font-family: "Fraunces", serif;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.98;
  color: var(--ink-950);
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 5.35rem);
}

.page-intro h1 {
  font-size: clamp(2.6rem, 6vw, 4.4rem);
}

.hero p,
.page-intro p,
.section-copy p,
.feature-card p,
.use-case p,
.faq-intro p,
.timeline-card p,
.launch-card p,
.security-card p {
  margin: 0;
  font-size: 1.06rem;
  color: rgba(7, 42, 48, 0.82);
}

.hero-actions,
.page-intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.metric-row,
.trust-strip,
.pill-list,
.bullet-list,
.link-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.metric-card {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid rgba(7, 42, 48, 0.08);
  box-shadow: var(--shadow-sm);
}

.metric-card strong,
.metric-card span {
  display: block;
}

.metric-card strong {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-700);
}

.metric-card span {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-top: 0.2rem;
}

.hero-art,
.page-art {
  position: relative;
}

.screen-board,
.preview-card,
.architecture-panel,
.cta-banner,
.hero-note,
.page-frame,
.panel {
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(7, 42, 48, 0.08);
  box-shadow: var(--shadow-lg);
}

.screen-board {
  padding: 1.15rem;
  background:
    radial-gradient(circle at top right, rgba(138, 209, 255, 0.28), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.72));
}

.screen-topline {
  font-family: "Fraunces", serif;
  font-size: 0.95rem;
  color: var(--ink-700);
  margin-bottom: 0.9rem;
}

.screen-body {
  background: linear-gradient(180deg, var(--ink-950), #0d3941);
  color: var(--sand-50);
  padding: 1.25rem;
  border-radius: calc(var(--radius-xl) - 10px);
  min-height: 31rem;
  position: relative;
  overflow: hidden;
}

.screen-body::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(101, 203, 183, 0.24), transparent 18%),
    radial-gradient(circle at 14% 76%, rgba(215, 169, 74, 0.22), transparent 20%);
  pointer-events: none;
}

.screen-brand,
.screen-footer,
.screen-row,
.info-chip,
.url-chip,
.simple-card,
.stat-line,
.timeline-card,
.faq-block,
.launch-card,
.security-card,
.comparison-card,
.use-case,
.feature-card,
.step-card,
.guide-card {
  position: relative;
  z-index: 1;
}

.screen-brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  font-weight: 800;
}

.screen-brand small {
  display: block;
  color: rgba(255, 250, 243, 0.78);
  font-size: 0.78rem;
  font-weight: 600;
}

.screen-columns {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
}

.screen-times {
  display: grid;
  gap: 0.75rem;
}

.screen-slot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.screen-slot strong {
  font-size: 1rem;
}

.screen-slot span {
  color: rgba(255, 250, 243, 0.7);
}

.screen-gallery {
  display: grid;
  gap: 0.8rem;
}

.screen-photo {
  min-height: 10.5rem;
  border-radius: var(--radius-md);
  background-size: cover;
  background-position: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.screen-photo-a {
  background-image:
    linear-gradient(160deg, rgba(7, 42, 48, 0.05), rgba(7, 42, 48, 0.42)),
    linear-gradient(130deg, #e1bc68, #7fd3cb 58%, #224952);
}

.screen-photo-b {
  min-height: 6rem;
  background-image:
    linear-gradient(160deg, rgba(7, 42, 48, 0.05), rgba(7, 42, 48, 0.42)),
    linear-gradient(130deg, #8ad1ff, #fee6ab 58%, #44b09c);
}

.screen-footer {
  margin-top: 1rem;
  display: grid;
  gap: 0.75rem;
}

.screen-weather {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.5rem;
}

.weather-pill {
  padding: 0.6rem 0.45rem;
  text-align: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
}

.weather-pill strong {
  display: block;
  font-size: 0.78rem;
  color: rgba(255, 250, 243, 0.74);
}

.weather-pill span {
  font-weight: 800;
}

.screen-ribbon {
  padding: 0.85rem 1rem;
  border-radius: 999px;
  background: rgba(207, 92, 79, 0.82);
  color: var(--white);
  font-weight: 800;
  text-align: center;
  backdrop-filter: blur(10px);
}

.screen-ribbon.is-test {
  background: rgba(69, 182, 161, 0.82);
  color: var(--ink-950);
}

.section-wrap {
  display: grid;
  gap: 1.5rem;
}

.section-head,
.page-intro,
.faq-intro {
  display: grid;
  gap: 0.8rem;
  max-width: 46rem;
}

.section-head h2,
.subsection h2,
.comparison-card h2,
.faq-block h2,
.guide-card h2 {
  margin: 0;
  font-family: "Fraunces", serif;
  font-size: clamp(2rem, 4vw, 3.15rem);
  letter-spacing: -0.04em;
  line-height: 1.03;
  color: var(--ink-950);
}

.section-head p,
.section-kicker,
.page-lead {
  font-size: 1.03rem;
  color: rgba(7, 42, 48, 0.78);
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: var(--grid-gap);
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card,
.use-case,
.step-card,
.timeline-card,
.security-card,
.launch-card,
.comparison-card,
.guide-card,
.faq-block {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(7, 42, 48, 0.08);
  box-shadow: var(--shadow-sm);
}

.feature-card h3,
.use-case h3,
.step-card h3,
.timeline-card h3,
.security-card h3,
.launch-card h3,
.guide-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.feature-card .icon-badge,
.use-case .icon-badge,
.step-card .icon-badge,
.security-card .icon-badge,
.launch-card .icon-badge {
  width: 3rem;
  height: 3rem;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, rgba(7, 42, 48, 0.92), rgba(21, 80, 91, 0.78));
  color: var(--sand-50);
  font-weight: 800;
  box-shadow: 0 14px 32px rgba(7, 42, 48, 0.18);
}

.pill-list,
.bullet-list,
.link-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.pill-list li,
.link-list li a {
  padding: 0.68rem 0.9rem;
  border-radius: 999px;
  background: rgba(7, 42, 48, 0.06);
  border: 1px solid rgba(7, 42, 48, 0.08);
  font-weight: 700;
}

.bullet-list {
  display: grid;
  gap: 0.8rem;
}

.bullet-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.bullet-list li::before {
  content: "";
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  margin-top: 0.45rem;
  background: linear-gradient(135deg, var(--mint-600), var(--gold-500));
  flex: 0 0 auto;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
}

.panel {
  padding: 1.5rem;
}

.kicker {
  display: inline-flex;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: rgba(7, 42, 48, 0.07);
  color: var(--ink-700);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.url-list {
  display: grid;
  gap: 1rem;
}

.url-chip {
  padding: 1.1rem 1.2rem;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(7, 42, 48, 0.95), rgba(16, 60, 69, 0.95));
  color: var(--sand-50);
  box-shadow: var(--shadow-sm);
}

.url-chip strong {
  display: block;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: rgba(255, 250, 243, 0.72);
}

.url-chip code {
  display: block;
  margin-top: 0.45rem;
  font-size: 1.05rem;
  font-weight: 800;
  word-break: break-word;
}

.flow-list {
  display: grid;
  gap: 1rem;
}

.flow-item {
  padding: 1rem 1.15rem;
  border-radius: var(--radius-md);
  background: rgba(7, 42, 48, 0.05);
  border: 1px solid rgba(7, 42, 48, 0.08);
}

.flow-item strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

.architecture-panel {
  padding: 1.5rem;
}

.architecture-grid {
  display: grid;
  gap: 1rem;
}

.architecture-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  align-items: center;
}

.architecture-node {
  padding: 1.2rem;
  min-height: 8.4rem;
  border-radius: var(--radius-lg);
  background: rgba(7, 42, 48, 0.96);
  color: var(--sand-50);
  box-shadow: var(--shadow-sm);
}

.architecture-node strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}

.architecture-link {
  text-align: center;
  font-weight: 800;
  color: var(--ink-700);
}

.comparison-band,
.launch-band {
  display: grid;
  gap: 1rem;
}

.details-group {
  display: grid;
  gap: 1rem;
}

details.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid rgba(7, 42, 48, 0.1);
  background: rgba(255, 255, 255, 0.64);
  box-shadow: var(--shadow-sm);
  overflow: clip;
}

details.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.2rem 1.35rem;
  font-weight: 800;
  font-size: 1.04rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

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

details.faq-item summary::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--ink-700);
}

details.faq-item[open] summary::after {
  content: "-";
}

details.faq-item p {
  margin: 0;
  padding: 0 1.35rem 1.25rem;
  color: rgba(7, 42, 48, 0.8);
}

.cta-banner {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding: 2rem;
  display: grid;
  gap: 1rem;
  background:
    radial-gradient(circle at top right, rgba(101, 203, 183, 0.22), transparent 28%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.72));
}

.cta-banner p {
  margin: 0;
  font-size: 1.04rem;
  color: rgba(7, 42, 48, 0.82);
  max-width: 42rem;
}

.hero-note,
.page-frame {
  padding: 1.3rem;
}

.hero-note strong,
.page-frame strong {
  display: block;
  margin-bottom: 0.35rem;
  letter-spacing: -0.02em;
}

.page-intro-grid {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.5rem;
  align-items: start;
}

.page-frame {
  display: grid;
  gap: 1rem;
}

.mini-grid {
  display: grid;
  gap: 0.8rem;
}

.mini-card {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(7, 42, 48, 0.05);
  border: 1px solid rgba(7, 42, 48, 0.08);
}

.mini-card strong {
  display: block;
  margin-bottom: 0.25rem;
}

.footer-wrap {
  padding: 3rem 0 3.5rem;
  display: grid;
  gap: 1.5rem;
}

.site-footer {
  border-top: 1px solid rgba(7, 42, 48, 0.1);
  background: rgba(255, 255, 255, 0.38);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 1.5rem;
}

.footer-col {
  display: grid;
  gap: 0.65rem;
}

.footer-col h2 {
  margin: 0;
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-700);
}

.footer-copy {
  color: rgba(7, 42, 48, 0.74);
}

.footer-note {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.92rem;
  color: rgba(7, 42, 48, 0.68);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

.muted {
  color: rgba(7, 42, 48, 0.66);
}

.accent {
  color: var(--ink-700);
}

@media (max-width: 1080px) {
  .hero-grid,
  .page-intro-grid,
  .split,
  .footer-grid,
  .architecture-row {
    grid-template-columns: 1fr;
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 920px) {
  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }

  .site-nav {
    position: absolute;
    inset: calc(100% + 0.5rem) 1rem auto;
    padding: 1rem;
    border-radius: 24px;
    border: 1px solid rgba(7, 42, 48, 0.1);
    background: rgba(255, 250, 243, 0.96);
    box-shadow: var(--shadow-lg);
    display: none;
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav.is-open {
    display: flex;
  }

  .nav-actions .button {
    display: none;
  }

  html.nav-open,
  html.nav-open body {
    overflow: hidden;
  }
}

@media (max-width: 760px) {
  main {
    gap: 3rem;
    padding-bottom: 4rem;
  }

  .hero,
  .page-hero {
    padding-top: 1rem;
  }

  .hero h1,
  .page-intro h1,
  .section-head h2,
  .subsection h2,
  .comparison-card h2,
  .faq-block h2,
  .guide-card h2,
  .cta-banner h2 {
    line-height: 1.04;
  }

  .metric-row,
  .grid-2,
  .grid-3,
  .grid-4,
  .screen-columns,
  .screen-weather {
    grid-template-columns: 1fr;
  }

  .screen-body {
    min-height: auto;
  }

  .cta-banner,
  .feature-card,
  .use-case,
  .step-card,
  .timeline-card,
  .security-card,
  .launch-card,
  .comparison-card,
  .guide-card,
  .faq-block,
  .panel,
  .screen-board {
    padding: 1.15rem;
  }
}