:root {
  --bg: #f4f0eb;
  --surface: #fbf8f4;
  --surface-strong: #ffffff;
  --surface-tint: #ece5f8;
  --text: #111117;
  --text-soft: #5f6371;
  --graphite: #0f1218;
  --graphite-soft: #1b1f28;
  --purple: #770fdb;
  --purple-strong: #5c08ad;
  --purple-pale: #d8c4f5;
  --white: #ffffff;
  --border: rgba(17, 17, 23, 0.12);
  --border-light: rgba(255, 255, 255, 0.12);
  --shadow: 0 28px 80px rgba(20, 10, 36, 0.12);
  --shadow-strong: 0 26px 60px rgba(16, 14, 24, 0.28);
  --radius: 28px;
  --radius-sm: 18px;
  --max-width: 1180px;
  --header-height: 88px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Instrument Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(119, 15, 219, 0.08), transparent 28rem),
    linear-gradient(180deg, #f8f3ee 0%, #f3eee8 100%);
  overflow-x: clip;
}

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

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

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--graphite);
  color: var(--white);
  z-index: 1000;
}

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

:focus-visible {
  outline: 3px solid rgba(119, 15, 219, 0.4);
  outline-offset: 3px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(244, 240, 235, 0.76);
  border-bottom: 1px solid rgba(17, 17, 23, 0.06);
}

.header-bar {
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: minmax(180px, 280px) 1fr auto;
  align-items: center;
  gap: 1rem;
}

.brand img {
  width: clamp(180px, 23vw, 280px);
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  overflow-x: auto;
  padding: 0.5rem;
  scrollbar-width: none;
}

.site-nav::-webkit-scrollbar {
  display: none;
}

.site-nav a,
.header-cta,
.button {
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.site-nav a {
  position: relative;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 0.95rem;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--text);
  background: rgba(119, 15, 219, 0.08);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  font-weight: 600;
}

.header-cta {
  padding: 0.95rem 1.25rem;
  background: var(--graphite);
  color: var(--white);
  box-shadow: 0 14px 30px rgba(15, 18, 24, 0.16);
}

.header-cta:hover,
.button:hover {
  transform: translateY(-1px);
}

.hero {
  position: relative;
  padding: clamp(4rem, 6vw, 6rem) 0 3.5rem;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(15, 18, 24, 0.96), rgba(30, 28, 45, 0.94)),
    linear-gradient(180deg, rgba(119, 15, 219, 0.26), transparent 65%);
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
}

.hero::after {
  content: "";
  position: absolute;
  right: -8rem;
  top: 4rem;
  width: 28rem;
  height: 28rem;
  background: radial-gradient(circle, rgba(119, 15, 219, 0.4), transparent 68%);
  filter: blur(24px);
}

.hero-orbit {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.hero-orbit-a {
  width: 32rem;
  height: 32rem;
  right: -8rem;
  top: -6rem;
}

.hero-orbit-b {
  width: 16rem;
  height: 16rem;
  right: 22%;
  top: 8rem;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 2rem;
  align-items: stretch;
}

.hero-copy,
.hero-panel {
  position: relative;
  z-index: 1;
}

.hero-copy {
  padding: clamp(2rem, 4vw, 4rem);
  color: var(--white);
  border-radius: calc(var(--radius) + 6px);
  background:
    linear-gradient(145deg, rgba(10, 12, 18, 0.88), rgba(34, 24, 54, 0.74));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-strong);
  backdrop-filter: blur(18px);
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--purple-pale);
}

.hero h1,
.section-heading h2,
.signal-flow h2,
.workflow-step h3,
.info-card h3,
.benefit-card h3,
.safety-card h3,
.timeline-step h3,
.feature-panel h3,
.credibility-quote strong,
.contact-shell h2 {
  font-family: "Oxanium", "Arial Narrow", sans-serif;
  letter-spacing: 0.02em;
}

.hero h1 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(3.3rem, 7vw, 6.3rem);
  line-height: 0.92;
  text-transform: uppercase;
}

.hero-lead,
.section-heading p,
.info-card p,
.benefit-card p,
.safety-card p,
.timeline-step p,
.workflow-step p,
.feature-panel li,
.credibility-quote p,
.contact-copy p {
  font-size: clamp(1rem, 1vw + 0.7rem, 1.1rem);
  line-height: 1.7;
}

.hero-lead {
  max-width: 38rem;
  margin: 1.4rem 0 0;
  color: rgba(255, 255, 255, 0.78);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.button {
  min-height: 3.4rem;
  padding: 0.95rem 1.45rem;
  border: 1px solid transparent;
}

.button-primary {
  background: var(--purple);
  color: var(--white);
  box-shadow: 0 16px 34px rgba(119, 15, 219, 0.28);
}

.button-primary:hover {
  background: var(--purple-strong);
}

.button-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.06);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
}

.button-light.button-primary {
  background: var(--white);
  color: var(--purple);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.16);
}

.button-light.button-secondary {
  border-color: rgba(255, 255, 255, 0.24);
  background: transparent;
}

.hero-points {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  padding: 0;
  margin: 2rem 0 0;
}

.hero-points li {
  padding: 1rem 1rem 1rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.95rem;
  line-height: 1.55;
}

.hero-panel {
  display: flex;
  align-items: center;
}

.signal-card {
  width: 100%;
  padding: 1.2rem;
  border-radius: calc(var(--radius) + 6px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04)),
    rgba(9, 11, 15, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-strong);
  backdrop-filter: blur(20px);
}

.signal-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.status-dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: #8cff8f;
  box-shadow: 0 0 18px rgba(140, 255, 143, 0.8);
}

.signal-logo {
  width: 100%;
  margin-top: 1.25rem;
  border-radius: 22px;
  box-shadow: 0 18px 28px rgba(0, 0, 0, 0.24);
}

.signal-flow {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.2rem;
}

.signal-flow article,
.workflow-step,
.info-card,
.benefit-card,
.safety-card,
.timeline-step,
.feature-panel,
.credibility-panel,
.contact-shell {
  position: relative;
  overflow: hidden;
}

.signal-flow article {
  padding: 1rem 1rem 1rem 1.1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.signal-flow article::after,
.workflow-step::after,
.info-card::after,
.benefit-card::after,
.safety-card::after,
.timeline-step::after,
.feature-panel::after,
.credibility-panel::after,
.contact-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(120deg, transparent 0%, transparent 72%, rgba(119, 15, 219, 0.14) 100%);
}

.flow-index,
.workflow-step span,
.timeline-step span,
.sector-tag,
.stat-value {
  font-family: "Oxanium", "Arial Narrow", sans-serif;
}

.flow-index {
  display: inline-flex;
  margin-bottom: 0.3rem;
  color: var(--purple-pale);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
}

.signal-flow h2 {
  margin: 0;
  color: var(--white);
  font-size: 1.2rem;
}

.signal-flow p {
  margin: 0.35rem 0 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.6;
}

.section {
  position: relative;
  padding: clamp(4.5rem, 8vw, 6.5rem) 0;
}

section[id] {
  scroll-margin-top: 6.5rem;
}

.section-heading {
  max-width: 47rem;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1;
  text-transform: uppercase;
}

.section-heading p {
  margin: 1rem 0 0;
  color: var(--text-soft);
}

.light-section .eyebrow {
  color: var(--purple-strong);
}

.dark-section {
  background:
    linear-gradient(135deg, var(--graphite) 0%, #1b1930 100%);
  color: var(--white);
}

.dark-section .section-heading p,
.dark-section .workflow-step p,
.dark-section .feature-panel li,
.dark-section .credibility-quote p,
.dark-section .stat-label {
  color: rgba(255, 255, 255, 0.76);
}

.challenge-grid,
.benefit-grid,
.safety-points {
  display: grid;
  gap: 1.2rem;
}

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

.info-card,
.benefit-card,
.timeline-step {
  padding: 1.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.58);
  box-shadow: var(--shadow);
}

.info-card h3,
.benefit-card h3,
.timeline-step h3,
.workflow-step h3,
.feature-panel h3,
.safety-card h3 {
  margin: 0.7rem 0 0;
  font-size: 1.35rem;
  text-transform: uppercase;
}

.info-card p,
.benefit-card p,
.timeline-step p {
  margin: 0.7rem 0 0;
  color: var(--text-soft);
}

.sector-tag {
  display: inline-flex;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: rgba(119, 15, 219, 0.12);
  color: var(--purple-strong);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.impact-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 2rem;
  border-radius: calc(var(--radius) - 4px);
  background: rgba(17, 17, 23, 0.1);
  overflow: hidden;
}

.impact-strip div {
  display: grid;
  gap: 0.35rem;
  padding: 1.25rem 1.2rem;
  background: rgba(255, 255, 255, 0.74);
}

.impact-strip strong {
  font-size: 1rem;
}

.impact-strip span {
  color: var(--text-soft);
  line-height: 1.5;
}

.solution-grid,
.rollout-grid,
.credibility-grid,
.safety-grid {
  display: grid;
  gap: 2rem;
}

.solution-grid {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: start;
}

.solution-stack,
.workflow,
.timeline {
  display: grid;
  gap: 1rem;
}

.workflow-step,
.feature-panel,
.credibility-panel {
  padding: 1.5rem;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
}

.workflow-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.workflow-step span,
.timeline-step span {
  display: inline-flex;
  min-width: 3.1rem;
  height: 3.1rem;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: rgba(119, 15, 219, 0.22);
  color: var(--white);
  font-size: 1rem;
}

.workflow-step p,
.feature-panel li {
  margin: 0.7rem 0 0;
}

.feature-panel {
  align-self: start;
}

.feature-panel ul {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}

.feature-panel li + li {
  margin-top: 0.75rem;
}

.benefit-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2rem;
}

.benefit-card {
  min-height: 100%;
  background:
    linear-gradient(180deg, rgba(119, 15, 219, 0.03), rgba(255, 255, 255, 0.78));
}

.accent-section {
  background:
    radial-gradient(circle at top right, rgba(119, 15, 219, 0.15), transparent 26rem),
    linear-gradient(180deg, rgba(236, 229, 248, 0.92), rgba(248, 242, 252, 0.96));
}

.safety-grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: start;
}

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

.safety-card {
  padding: 1.4rem;
  border-radius: 22px;
  border: 1px solid rgba(119, 15, 219, 0.14);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.safety-card p {
  margin: 0.75rem 0 0;
  color: var(--text-soft);
}

.rollout-grid {
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: start;
}

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

.credibility-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
}

.credibility-panel {
  display: grid;
  gap: 1.4rem;
}

.credibility-quote strong {
  display: inline-block;
  font-size: 1.45rem;
  text-transform: uppercase;
}

.credibility-quote p {
  margin: 0.8rem 0 0;
}

.credibility-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.credibility-stats div {
  padding: 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-value {
  display: block;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  color: var(--white);
}

.stat-label {
  display: block;
  margin-top: 0.35rem;
  line-height: 1.55;
}

.contact-section {
  padding-top: clamp(0.9rem, 2vw, 1.4rem);
}

.contact-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(260px, 0.95fr);
  gap: 1.5rem;
  padding: clamp(1.5rem, 3vw, 2rem);
  border-radius: calc(var(--radius) + 6px);
  background:
    linear-gradient(135deg, var(--purple) 0%, #4f05a0 100%);
  color: var(--white);
  box-shadow: var(--shadow-strong);
}

.contact-shell .eyebrow {
  color: rgba(255, 255, 255, 0.78);
}

.contact-shell h2 {
  margin: 0;
  font-size: clamp(2.1rem, 3.4vw, 3.3rem);
  line-height: 1;
  text-transform: uppercase;
}

.contact-shell p {
  color: rgba(255, 255, 255, 0.86);
}

.contact-brand {
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-brand img {
  width: 100%;
  border-radius: 24px;
  box-shadow: 0 22px 40px rgba(0, 0, 0, 0.2);
}

.site-footer {
  padding: 1.4rem 0 2.5rem;
}

.footer-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--text-soft);
  font-size: 0.95rem;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

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

@media (max-width: 1080px) {
  .header-bar,
  .hero-grid,
  .solution-grid,
  .safety-grid,
  .rollout-grid,
  .credibility-grid,
  .contact-shell {
    grid-template-columns: 1fr;
  }

  .header-bar {
    padding: 1rem 0;
  }

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

  .hero {
    padding-top: 2rem;
  }

  .hero-points,
  .challenge-grid,
  .benefit-grid,
  .impact-strip,
  .credibility-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: auto;
  }

  .container {
    width: min(calc(100% - 1.25rem), var(--max-width));
  }

  .site-header {
    position: static;
  }

  .header-bar {
    gap: 0.8rem;
  }

  .brand img {
    width: min(72vw, 260px);
  }

  .header-cta {
    width: 100%;
  }

  .hero::before {
    inset: 0;
    clip-path: polygon(0 0, 100% 0, 100% 94%, 0 100%);
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(2.5rem, 14vw, 4rem);
  }

  .hero-points,
  .challenge-grid,
  .benefit-grid,
  .impact-strip,
  .safety-points,
  .timeline,
  .credibility-stats {
    grid-template-columns: 1fr;
  }

  .workflow-step {
    grid-template-columns: 1fr;
  }

  .contact-actions .button,
  .hero-actions .button {
    width: 100%;
  }

  .section {
    padding: 4rem 0;
  }

  .contact-shell {
    padding: 1.4rem;
  }
}

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

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

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