:root {
  --bg: #091320;
  --bg-deep: #050b14;
  --panel: rgba(15, 30, 47, 0.82);
  --panel-strong: rgba(14, 27, 43, 0.95);
  --line: rgba(147, 181, 219, 0.16);
  --line-strong: rgba(147, 181, 219, 0.28);
  --text: #eaf2ff;
  --muted: #9db3cb;
  --accent: #f18a2a;
  --accent-soft: rgba(241, 138, 42, 0.16);
  --teal: #2fd0ca;
  --teal-soft: rgba(47, 208, 202, 0.14);
  --white-soft: rgba(255, 255, 255, 0.06);
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.32);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: min(1180px, calc(100vw - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(47, 208, 202, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(241, 138, 42, 0.16), transparent 32%),
    linear-gradient(180deg, #0a1524 0%, #08111c 35%, #060b12 100%);
  color: var(--text);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  width: 24rem;
  height: 24rem;
  border-radius: 999px;
  filter: blur(70px);
  pointer-events: none;
  opacity: 0.35;
  z-index: 0;
}

body::before {
  top: -6rem;
  left: -8rem;
  background: rgba(47, 208, 202, 0.22);
}

body::after {
  bottom: -8rem;
  right: -6rem;
  background: rgba(241, 138, 42, 0.18);
}

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

img {
  max-width: 100%;
}

.page-shell {
  position: relative;
  z-index: 1;
  overflow: clip;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 20px 0;
  backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(5, 11, 20, 0.82), rgba(5, 11, 20, 0.42));
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease, background 200ms ease, padding 200ms ease;
}

.site-header.scrolled {
  padding: 14px 0;
  border-bottom-color: var(--line);
  background: rgba(5, 11, 20, 0.86);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(47, 208, 202, 0.25), rgba(241, 138, 42, 0.35)),
    rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15);
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
  letter-spacing: 0.08em;
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong,
.section-heading h2,
.hero-copy h1,
.signal-card h2,
.contact-banner h2 {
  font-family: "Space Grotesk", sans-serif;
}

.brand-copy strong {
  font-size: 1rem;
  letter-spacing: 0.08em;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.82rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 0.95rem;
}

.menu-toggle {
  display: none;
  width: 50px;
  height: 50px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-direction: column;
  cursor: pointer;
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle.is-open span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle.is-open span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.site-nav a {
  transition: color 180ms ease, transform 180ms ease;
}

.site-nav a:hover {
  color: var(--text);
  transform: translateY(-1px);
}

.nav-cta {
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.hero {
  padding: 56px 0 42px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 38px;
  align-items: center;
}

.hero-copy,
.hero-panel,
.proof-grid,
.info-card,
.stack-card,
.audience-card,
.timeline-step,
.benefit-card,
.faq-list details,
.contact-card {
  position: relative;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 700;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(3rem, 6vw, 5.2rem);
  line-height: 0.96;
  max-width: 12ch;
}

.lede,
.section-heading p,
.info-card p,
.stack-card p,
.audience-card p,
.timeline-step p,
.benefit-card p,
.faq-list p,
.contact-banner p,
.signal-card span,
.signal-card li,
.site-footer p,
.site-footer small,
.proof-grid > p {
  color: var(--muted);
  line-height: 1.7;
}

.lede {
  margin: 22px 0 0;
  max-width: 60ch;
  font-size: 1.06rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, #f7a14d, #ec7a11);
  color: #08111c;
  box-shadow: 0 18px 42px rgba(236, 122, 17, 0.28);
}

.button-secondary {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
}

.button-full {
  width: 100%;
}

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

.hero-meta div,
.signal-card,
.info-card,
.stack-card,
.audience-card,
.timeline-step,
.benefit-card,
.faq-list details,
.contact-card,
.proof-grid {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
    var(--panel);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.hero-meta div {
  padding: 18px;
}

.hero-meta span {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.35rem;
  margin-bottom: 4px;
}

.hero-meta small {
  color: var(--muted);
}

.hero-panel {
  display: grid;
  gap: 16px;
}

.signal-card {
  padding: 24px;
}

.signal-card p {
  margin: 0 0 10px;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
  font-weight: 700;
}

.signal-card h2 {
  margin: 0;
  font-size: 2rem;
}

.signal-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
}

.signal-card li + li {
  margin-top: 10px;
}

.signal-primary {
  background:
    linear-gradient(135deg, rgba(47, 208, 202, 0.14), transparent 60%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--panel-strong);
}

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

.signal-card strong,
.info-card h3,
.stack-card h3,
.audience-card h3,
.timeline-step h3,
.benefit-card h3,
.faq-list summary,
.contact-card strong {
  font-size: 1.08rem;
}

.proof-strip {
  padding: 6px 0 32px;
}

.section-visual {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: var(--shadow);
}

.section-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-visual figcaption {
  padding: 16px 20px 18px;
  color: var(--muted);
  line-height: 1.65;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01)),
    rgba(5, 11, 20, 0.88);
}

.hero-visual {
  min-height: 460px;
}

.proof-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  padding: 26px 28px;
}

.proof-grid > p {
  margin: 0;
}

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

.proof-tags span {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 0.9rem;
}

.section {
  padding: 56px 0;
}

.section-dark {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0)),
    rgba(3, 9, 16, 0.52);
}

.section-accent {
  background:
    radial-gradient(circle at 80% 20%, rgba(241, 138, 42, 0.08), transparent 28%),
    radial-gradient(circle at 10% 90%, rgba(47, 208, 202, 0.1), transparent 28%);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.03;
}

.section-heading p:last-child {
  margin-top: 16px;
}

.card-grid-three,
.stack-list,
.timeline,
.benefit-grid {
  display: grid;
  gap: 18px;
}

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

.info-card,
.stack-card,
.audience-card,
.timeline-step,
.benefit-card {
  padding: 24px;
}

.card-index,
.timeline-step span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  margin-bottom: 18px;
  background: var(--accent-soft);
  border: 1px solid rgba(241, 138, 42, 0.24);
  color: var(--accent);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.platform-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 24px;
  align-items: start;
}

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

.platform-showcase {
  display: grid;
  gap: 18px;
}

.split-grid,
.faq-grid,
.contact-grid,
.footer-wrap {
  display: grid;
  gap: 24px;
}

.split-grid,
.faq-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
}

.audience-list {
  display: grid;
  gap: 16px;
}

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

.process-visual {
  margin-bottom: 18px;
}

.benefit-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
  gap: 18px;
  align-items: start;
}

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

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

.faq-list details {
  padding: 22px 22px 18px;
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.faq-list summary::after {
  content: "+";
  color: var(--teal);
  font-size: 1.4rem;
  line-height: 1;
}

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

.faq-list p {
  margin: 14px 0 0;
}

.contact-banner {
  padding: 28px 0 72px;
}

.contact-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  padding: 30px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(47, 208, 202, 0.12), transparent 38%),
    linear-gradient(135deg, rgba(241, 138, 42, 0.14), transparent 42%),
    rgba(9, 19, 32, 0.95);
  box-shadow: var(--shadow);
}

.contact-card {
  padding: 24px;
}

.contact-card a:first-of-type {
  display: inline-block;
  margin: 12px 0 4px;
  font-size: 1.8rem;
  font-family: "Space Grotesk", sans-serif;
}

.site-footer {
  padding: 0 0 38px;
}

.footer-wrap {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.site-footer strong,
.site-footer span {
  display: block;
  margin-bottom: 10px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

@media (max-width: 1024px) {
  .hero-grid,
  .platform-grid,
  .split-grid,
  .faq-grid,
  .contact-grid,
  .proof-grid {
    grid-template-columns: 1fr;
  }

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

  .benefit-layout {
    grid-template-columns: 1fr;
  }

  .proof-tags {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .site-header {
    padding: 16px 0;
  }

  .nav-wrap,
  .hero-actions,
  .signal-row,
  .hero-meta,
  .stack-list,
  .card-grid-three,
  .timeline,
  .benefit-grid,
  .footer-wrap {
    grid-template-columns: 1fr;
  }

  .nav-wrap {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    grid-column: 1 / -1;
    gap: 12px;
    margin-top: 14px;
    padding: 18px;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.04);
  }

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

  .hero {
    padding-top: 26px;
  }

  .hero-copy h1 {
    font-size: clamp(2.55rem, 11.8vw, 3.9rem);
  }

  .signal-row {
    display: grid;
  }

  .hero-meta {
    display: grid;
  }

  .stack-list,
  .card-grid-three,
  .timeline,
  .benefit-grid {
    display: grid;
  }

  .contact-grid,
  .proof-grid {
    padding: 22px;
  }

  .contact-card a:first-of-type {
    font-size: 1.4rem;
  }
}