:root {
  --bg: #08111f;
  --bg-soft: #0d1b31;
  --bg-card: rgba(255, 255, 255, 0.07);
  --bg-card-strong: rgba(255, 255, 255, 0.11);
  --text: #f6f7fb;
  --muted: #a9b5c8;
  --line: rgba(255, 255, 255, 0.14);
  --accent: #f6c66a;
  --accent-2: #78e6d0;
  --accent-3: #9f7aea;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --radius-lg: 30px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --container: min(1160px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% 10%, rgba(120, 230, 208, 0.16), transparent 34rem),
    radial-gradient(circle at 78% 0%, rgba(246, 198, 106, 0.14), transparent 30rem),
    linear-gradient(180deg, #08111f 0%, #0b1324 48%, #070d18 100%);
  color: var(--text);
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

.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;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.23;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='0.34'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.cursor-glow {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(120, 230, 208, 0.12), transparent 62%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
  opacity: 0.85;
  transition: opacity 0.25s ease;
}

.container {
  width: var(--container);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.section {
  position: relative;
  padding: 110px 0;
}

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  width: var(--container);
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(8, 17, 31, 0.72);
  backdrop-filter: blur(22px);
  z-index: 20;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.22);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #091120;
  font-weight: 900;
  box-shadow: 0 12px 30px rgba(246, 198, 106, 0.25);
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  padding: 10px 14px;
  color: var(--muted);
  border-radius: 999px;
  transition: 0.2s ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.09);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
  border-radius: 999px;
  transition: 0.2s ease;
}

.hero {
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding-top: 150px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(8px);
  opacity: 0.78;
  animation: float 12s ease-in-out infinite alternate;
}

.orb-one {
  width: 390px;
  height: 390px;
  top: 12%;
  right: 8%;
  background: radial-gradient(circle, rgba(120, 230, 208, 0.22), transparent 68%);
}

.orb-two {
  width: 510px;
  height: 510px;
  bottom: -12%;
  left: -8%;
  background: radial-gradient(circle, rgba(159, 122, 234, 0.18), transparent 68%);
  animation-delay: -4s;
}

.grid-light {
  position: absolute;
  inset: 10% 5% 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, transparent, black 18%, transparent 88%);
  opacity: 0.34;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.75fr);
  gap: 60px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 900px;
  margin-bottom: 24px;
  font-size: clamp(3.4rem, 8vw, 7.8rem);
  line-height: 0.91;
  letter-spacing: -0.085em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.2rem, 4.4vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

p {
  color: var(--muted);
  line-height: 1.68;
}

.hero-lead {
  max-width: 720px;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  color: #c8d1df;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, background 0.2s ease, border 0.2s ease;
}

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

.btn-primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #08111f;
  box-shadow: 0 18px 42px rgba(120, 230, 208, 0.16);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.trust-strip span,
.case-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: #d4dae5;
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.82rem;
}

.hero-panel {
  position: relative;
  min-height: 620px;
  margin-top: -42px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04)),
    rgba(8, 17, 31, 0.52);
  backdrop-filter: blur(24px);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: -2px;
  background:
    radial-gradient(circle at 50% 12%, rgba(246, 198, 106, 0.18), transparent 26%),
    radial-gradient(circle at 80% 70%, rgba(120, 230, 208, 0.16), transparent 28%);
  z-index: -1;
}

.panel-topline {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #dbe4f0;
  font-size: 0.9rem;
  font-weight: 800;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 8px rgba(120, 230, 208, 0.12);
}

.clarity-meter {
  position: relative;
  width: min(100%, 330px);
  margin: 58px auto 46px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.clarity-meter svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.meter-track,
.meter-progress {
  fill: none;
  stroke-width: 14;
}

.meter-track {
  stroke: rgba(255, 255, 255, 0.1);
}

.meter-progress {
  stroke: url(#fake);
  stroke: var(--accent-2);
  stroke-linecap: round;
  stroke-dasharray: 578;
  stroke-dashoffset: 162;
  filter: drop-shadow(0 0 18px rgba(120, 230, 208, 0.35));
  transition: stroke-dashoffset 0.5s ease;
}

.meter-center {
  display: grid;
  place-items: center;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 25%, rgba(255, 255, 255, 0.14), transparent 50%),
    rgba(8, 17, 31, 0.74);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.meter-center strong {
  font-size: 3.4rem;
  line-height: 1;
  letter-spacing: -0.08em;
}

.meter-center span {
  color: var(--muted);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
}

.signal-list {
  display: grid;
  gap: 12px;
}

.signal {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.055);
  cursor: pointer;
  text-align: left;
  transition: 0.2s ease;
}

.signal:hover,
.signal.active {
  border-color: rgba(120, 230, 208, 0.35);
  background: rgba(120, 230, 208, 0.09);
}

.signal span {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent);
  font-weight: 900;
}

.two-column,
.operating-grid,
.proof-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 60px;
  align-items: start;
}

.proof-section {
  padding-top: 36px;
}

.proof-grid {
  padding: clamp(26px, 5vw, 46px);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 90% 10%, rgba(246, 198, 106, 0.13), transparent 32%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.045));
  box-shadow: var(--shadow);
}

.proof-grid h2 {
  font-size: clamp(2rem, 3.4vw, 3.8rem);
}

.proof-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.proof-stats article {
  min-height: 146px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.055);
}

.proof-stats strong {
  display: block;
  margin-bottom: 10px;
  color: var(--accent);
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1;
  letter-spacing: -0.08em;
}

.proof-stats span {
  display: block;
  color: var(--muted);
  line-height: 1.5;
}


.large-text {
  margin: 0;
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  line-height: 1.42;
  color: #d3dbe8;
  letter-spacing: -0.03em;
}

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

.section-heading.centered {
  margin: 0 auto 46px;
  text-align: center;
}

.section-heading.centered p:not(.eyebrow) {
  max-width: 680px;
  margin-inline: auto;
}

.diagnostic {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 18px;
  margin-bottom: 28px;
}

.diagnostic-tabs {
  display: grid;
  gap: 10px;
}

.diag-tab,
.filter-btn,
.timeline-node {
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
  transition: 0.2s ease;
}

.diag-tab {
  min-height: 64px;
  padding: 0 18px;
  border-radius: 18px;
  text-align: left;
  font-weight: 800;
}

.diag-tab:hover,
.diag-tab.active,
.filter-btn:hover,
.filter-btn.active,
.timeline-node:hover,
.timeline-node.active {
  border-color: rgba(246, 198, 106, 0.38);
  background: rgba(246, 198, 106, 0.12);
}

.diagnostic-card,
.timeline-detail,
.case-card,
.method-card,
.strength-card,
.contact-card {
  border: 1px solid rgba(255, 255, 255, 0.13);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.045));
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.diagnostic-card {
  min-height: 220px;
  padding: 34px;
}

.mini-label {
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.method-grid,
.strengths-grid,
.case-grid {
  display: grid;
  gap: 18px;
}

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

.method-card,
.strength-card,
.case-card {
  position: relative;
  padding: 26px;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.method-card:hover,
.strength-card:hover,
.case-card:hover {
  transform: translateY(-6px);
  border-color: rgba(120, 230, 208, 0.28);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.135), rgba(255, 255, 255, 0.06));
}

.method-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 28px;
  border-radius: 15px;
  background: rgba(120, 230, 208, 0.12);
  color: var(--accent-2);
  font-weight: 900;
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
}

.timeline-node {
  min-height: 54px;
  padding: 0 12px;
  border-radius: 16px;
  font-weight: 800;
}

.timeline-detail {
  grid-column: 1 / -1;
  padding: 34px;
  min-height: 210px;
}

.timeline-detail span {
  color: var(--accent-2);
  font-weight: 900;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 26px;
}

.filter-btn {
  min-height: 44px;
  padding: 0 15px;
  border-radius: 999px;
  font-weight: 800;
}

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

.case-card {
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.case-card.hidden {
  display: none;
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.case-card h3 {
  font-size: 1.55rem;
}

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

.icon-dot {
  display: block;
  width: 16px;
  height: 16px;
  margin-bottom: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 12px rgba(120, 230, 208, 0.09);
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.6fr);
  gap: 40px;
  align-items: center;
  padding: clamp(28px, 6vw, 64px);
  background:
    radial-gradient(circle at 85% 20%, rgba(120, 230, 208, 0.16), transparent 30%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.05));
}

.contact-actions {
  justify-content: flex-start;
  margin-top: 0;
}

.contact-actions small {
  display: block;
  width: 100%;
  color: var(--muted);
}

code {
  color: var(--accent);
}

.site-footer {
  position: relative;
  z-index: 2;
  padding: 36px 0 54px;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
}

.footer-inner a {
  color: var(--text);
  font-weight: 800;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

@keyframes float {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(28px, -34px, 0) scale(1.08); }
}

@media (max-width: 980px) {
  .section {
    padding: 84px 0;
  }

  .hero-grid,
  .two-column,
  .operating-grid,
  .proof-grid,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    min-height: auto;
    margin-top: 0;
  }

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

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

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

@media (max-width: 760px) {
  :root {
    --container: min(100% - 26px, 1160px);
  }

  .cursor-glow {
    display: none;
  }

  .site-header {
    top: 10px;
    border-radius: 24px;
  }

  .brand-text {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 24px;
    background: rgba(8, 17, 31, 0.94);
    backdrop-filter: blur(24px);
  }

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

  .site-nav a {
    padding: 14px 16px;
  }

  .hero {
    padding-top: 118px;
  }

  h1 {
    font-size: clamp(3rem, 18vw, 5.2rem);
  }

  .trust-strip span {
    width: 100%;
    justify-content: center;
  }

  .method-grid,
  .strengths-grid,
  .case-grid,
  .proof-stats,
  .timeline {
    grid-template-columns: 1fr;
  }

  .timeline-detail {
    grid-column: auto;
  }

  .diagnostic-card,
  .timeline-detail,
  .method-card,
  .strength-card,
  .case-card {
    padding: 24px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}