:root {
  --bg: #081017;
  --bg-alt: #0d1822;
  --panel: rgba(10, 20, 30, 0.76);
  --panel-strong: rgba(13, 28, 41, 0.92);
  --panel-soft: rgba(14, 28, 41, 0.6);
  --line: rgba(151, 177, 198, 0.16);
  --line-strong: rgba(151, 177, 198, 0.28);
  --ink: #ecf4f8;
  --muted: #96a9b7;
  --muted-strong: #c4d1da;
  --accent: #4bc6b8;
  --accent-strong: #1f8f91;
  --accent-soft: rgba(75, 198, 184, 0.16);
  --signal: #ffb164;
  --signal-soft: rgba(255, 177, 100, 0.14);
  --alert: #ff7e6b;
  --ok: #74d397;
  --shadow: 0 32px 120px rgba(2, 9, 16, 0.5);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --content: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(75, 198, 184, 0.14), transparent 26%),
    radial-gradient(circle at 88% 12%, rgba(255, 177, 100, 0.12), transparent 24%),
    linear-gradient(180deg, #091018 0%, #081018 28%, #0b131c 100%);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  line-height: 1.65;
}

body::before,
body::after {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  pointer-events: none;
}

body::before {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.2), #000 35%, #000 72%, rgba(0, 0, 0, 0.3));
}

body::after {
  background:
    radial-gradient(circle at 18% 16%, rgba(75, 198, 184, 0.14), transparent 20%),
    radial-gradient(circle at 82% 8%, rgba(255, 177, 100, 0.1), transparent 18%),
    radial-gradient(circle at 50% 92%, rgba(75, 198, 184, 0.08), transparent 28%);
  z-index: -3;
}

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

a:hover {
  color: #ffffff;
}

img {
  max-width: 100%;
}

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

.shell {
  width: min(calc(100% - 32px), var(--content));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(18px);
  background: rgba(8, 16, 23, 0.72);
  border-bottom: 1px solid rgba(151, 177, 198, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--ink);
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand-mark {
  position: relative;
  display: inline-grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(75, 198, 184, 0.34), rgba(31, 143, 145, 0.18)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
  color: #ffffff;
  overflow: hidden;
}

.brand-mark::after {
  position: absolute;
  inset: auto -14px -14px auto;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 177, 100, 0.16);
  content: "";
  filter: blur(10px);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 15px;
  border-radius: 999px;
  color: var(--muted-strong);
  font-size: 0.95rem;
}

.nav-links a:not(.button):hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  background:
    linear-gradient(135deg, var(--accent), #6be0ca),
    var(--accent);
  color: #052128;
  font-weight: 600;
  box-shadow: 0 18px 50px rgba(75, 198, 184, 0.22);
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 56px rgba(75, 198, 184, 0.28);
}

.button.secondary,
.button.ghost {
  border-color: rgba(151, 177, 198, 0.16);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  box-shadow: none;
}

.button.secondary:hover,
.button.ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

.button.ghost {
  color: var(--muted-strong);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid rgba(255, 177, 100, 0.2);
  border-radius: 999px;
  background: rgba(255, 177, 100, 0.08);
  color: #ffd2a0;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal);
  content: "";
  box-shadow: 0 0 18px rgba(255, 177, 100, 0.5);
}

.hero {
  padding: 64px 0 24px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: 28px;
  align-items: stretch;
}

.hero-copy,
.hero-stage,
.proof-strip,
.feature-card,
.mode-shell,
.location-card,
.stack-card,
.app-card,
.price-card,
.faq-item,
.doc-tile,
.legal,
.aside-card,
.subpage-banner,
.cta-panel,
.footer-shell {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent),
    var(--panel);
  box-shadow: var(--shadow);
}

.hero-copy {
  position: relative;
  padding: 38px;
  overflow: hidden;
}

.hero-copy::after {
  position: absolute;
  right: -50px;
  bottom: -50px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(75, 198, 184, 0.18), transparent 65%);
  content: "";
}

.hero-title {
  margin: 18px 0 0;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: clamp(2.9rem, 6vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.hero-lead {
  max-width: 46rem;
  margin: 22px 0 0;
  color: var(--muted-strong);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.hero-list li {
  padding: 16px 18px;
  border: 1px solid rgba(151, 177, 198, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted-strong);
}

.hero-list strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
}

.hero-stage {
  position: relative;
  padding: 22px;
  overflow: hidden;
}

.hero-stage::before {
  position: absolute;
  inset: auto 10% -80px auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 177, 100, 0.2), transparent 60%);
  content: "";
}

.stage-top,
.stage-foot,
.signal-card,
.mode-copy,
.app-list li,
.price-points li,
.aside-list li,
.mini-card,
.launch-chip,
.spec-list li {
  border: 1px solid rgba(151, 177, 198, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.stage-top,
.stage-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
}

.stage-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 18px rgba(116, 211, 151, 0.45);
}

.stage-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 14px;
  margin-top: 14px;
}

.signal-column {
  display: grid;
  gap: 14px;
}

.signal-card {
  padding: 18px;
}

.signal-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-card strong {
  display: block;
  margin-bottom: 6px;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: 1.2rem;
}

.transport-pills,
.launch-row,
.mode-buttons,
.footer-links,
.meta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.transport-pills span,
.launch-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--muted-strong);
  font-size: 0.84rem;
}

.transport-pills span {
  border: 1px solid rgba(75, 198, 184, 0.18);
  background: rgba(75, 198, 184, 0.08);
}

.launch-chip {
  border: 1px solid rgba(255, 177, 100, 0.16);
  background: rgba(255, 177, 100, 0.08);
}

.stage-foot {
  margin-top: 14px;
}

.stage-foot strong {
  color: var(--ink);
}

.section {
  padding: 32px 0;
}

.section-head {
  max-width: 52rem;
  margin-bottom: 22px;
}

.section-head h2,
.subpage-banner h1,
.legal h1 {
  margin: 0;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: clamp(2rem, 3.4vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.section-head p,
.subpage-banner p,
.legal > p:first-of-type {
  margin: 14px 0 0;
  color: var(--muted-strong);
  font-size: 1.04rem;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding: 20px;
}

.proof-item {
  padding: 10px 8px;
}

.proof-item span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.proof-item strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1.18rem;
}

.feature-grid,
.stack-grid,
.app-grid,
.pricing-grid,
.docs-grid,
.page-grid {
  display: grid;
  gap: 18px;
}

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

.feature-card,
.stack-card,
.app-card,
.price-card,
.doc-tile,
.aside-card {
  padding: 24px;
}

.feature-card h3,
.stack-card h3,
.app-card h3,
.price-card h3,
.doc-tile strong,
.aside-card h3 {
  margin: 0;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: 1.18rem;
}

.feature-card p,
.stack-card p,
.app-card p,
.price-card p,
.doc-tile span,
.aside-card p {
  margin: 12px 0 0;
  color: var(--muted-strong);
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.mini-card {
  padding: 14px 16px;
}

.mini-card span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mini-card strong {
  display: block;
}

.mode-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  gap: 18px;
}

.mode-shell {
  padding: 22px;
}

.mode-shell .section-head {
  margin-bottom: 16px;
}

.mode-buttons button {
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(151, 177, 198, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted-strong);
  cursor: pointer;
}

.mode-buttons button.is-active {
  border-color: rgba(75, 198, 184, 0.28);
  background: rgba(75, 198, 184, 0.12);
  color: var(--ink);
}

.mode-panels {
  display: grid;
}

.mode-panel {
  display: none;
  gap: 14px;
}

.mode-panel.is-active {
  display: grid;
}

.mode-copy {
  padding: 20px;
}

.mode-copy strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.18rem;
}

.spec-list,
.app-list,
.price-points,
.aside-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.spec-list li,
.app-list li,
.price-points li,
.aside-list li {
  padding: 14px 16px;
  color: var(--muted-strong);
}

.stack-grid {
  grid-template-columns: 1.14fr 0.86fr;
}

.stack-card .transport-pills,
.stack-card .launch-row,
.stack-card .spec-list {
  margin-top: 18px;
}

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

.location-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.location-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.location-card strong {
  display: block;
  margin-bottom: 8px;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: 1.12rem;
}

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

.app-list,
.price-points,
.aside-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.app-card .button,
.price-card .button,
.doc-tile .button {
  margin-top: 18px;
}

.price-card {
  position: relative;
}

.price-card.is-featured {
  border-color: rgba(75, 198, 184, 0.28);
  background:
    radial-gradient(circle at top right, rgba(75, 198, 184, 0.12), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent),
    var(--panel-strong);
}

.price-chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(75, 198, 184, 0.12);
  color: #9ce7dd;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.price {
  margin-top: 18px;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: clamp(2.3rem, 5vw, 3rem);
  line-height: 0.95;
}

.price small {
  color: var(--muted);
  font-size: 0.92rem;
}

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

.faq-item {
  overflow: hidden;
}

.faq-item summary {
  position: relative;
  padding: 20px 64px 20px 22px;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
}

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

.faq-item summary::after {
  position: absolute;
  top: 20px;
  right: 22px;
  color: var(--muted);
  content: "+";
  font-size: 1.4rem;
  line-height: 1;
}

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

.faq-item p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--muted-strong);
}

.docs-grid {
  align-items: stretch;
}

.doc-tile {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
}

.doc-tile span {
  display: block;
  margin-top: 12px;
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 30px;
}

.cta-panel h2 {
  margin: 0;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.02;
}

.cta-panel p {
  margin: 12px 0 0;
  color: var(--muted-strong);
}

.subpage-hero {
  padding: 48px 0 18px;
}

.subpage-banner {
  padding: 30px;
}

.meta-links {
  margin-top: 20px;
}

.meta-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(151, 177, 198, 0.12);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted-strong);
}

.page {
  padding: 14px 0 36px;
}

.page-grid {
  grid-template-columns: minmax(0, 1fr) 320px;
  align-items: start;
}

.legal {
  padding: 30px;
}

.legal time,
.aside-card span,
.footer-top span {
  display: inline-block;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.legal h2 {
  margin: 28px 0 10px;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: 1.3rem;
}

.legal p,
.legal li {
  color: var(--muted-strong);
}

.legal ul {
  padding-left: 20px;
}

.aside-card {
  position: sticky;
  top: 98px;
}

.aside-card h3 {
  margin-top: 10px;
}

.aside-card .button,
.aside-card .button.secondary {
  width: 100%;
  margin-top: 18px;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.support-tile {
  padding: 16px;
  border: 1px solid rgba(151, 177, 198, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.support-tile strong {
  display: block;
  margin-bottom: 8px;
}

.footer {
  padding: 8px 0 34px;
}

.footer-shell {
  padding: 22px 24px;
}

.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.footer-copy {
  max-width: 42rem;
}

.footer-copy strong {
  display: block;
  margin-top: 8px;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: 1.1rem;
}

.footer-copy p {
  margin: 10px 0 0;
  color: var(--muted-strong);
}

.footer-links {
  margin-top: 18px;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted-strong);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 420ms ease, transform 420ms ease;
}

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

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

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 1080px) {
  .hero-grid,
  .mode-layout,
  .stack-grid,
  .page-grid,
  .cta-panel {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .proof-strip,
  .location-strip,
  .app-grid,
  .pricing-grid,
  .docs-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stage-grid {
    grid-template-columns: 1fr;
  }

  .aside-card {
    position: static;
  }
}

@media (max-width: 760px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .hero,
  .section,
  .subpage-hero,
  .page {
    padding-top: 24px;
  }

  .hero-copy,
  .hero-stage,
  .feature-card,
  .stack-card,
  .app-card,
  .price-card,
  .doc-tile,
  .legal,
  .aside-card,
  .subpage-banner,
  .cta-panel,
  .footer-shell {
    padding: 22px;
  }

  .hero-list,
  .feature-grid,
  .proof-strip,
  .location-strip,
  .app-grid,
  .pricing-grid,
  .docs-grid,
  .spec-list,
  .support-grid,
  .mini-grid {
    grid-template-columns: 1fr;
  }

  .cta-panel {
    justify-items: start;
  }

  .footer-top {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .button,
  .button.secondary,
  .button.ghost {
    width: 100%;
  }

  .nav-links {
    width: 100%;
  }

  .nav-links a {
    width: 100%;
    justify-content: center;
  }
}