/* ═══ Design tokens ═══ */
:root {
  --navy: #0a1628;
  --navy-deep: #060f1d;
  --blue-dark: #0d2b5e;
  --blue-mid: #1a4a8a;
  --blue-primary: #1a5ab8;
  --blue-light: #4a9eff;
  --blue-pale: #8ec5ff;
  --blue-ice: #d4e8fc;
  --blue-wash: #edf4fd;
  --blue-tint: #f5f9ff;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-700: #334155;
  --gray-900: #0f172a;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: rgba(255,255,255,0.85);
  background-color: #0a1526;
  background-image:
    radial-gradient(ellipse 1800px 1000px at 18% 8%, rgba(74,158,255,0.22), transparent 55%),
    radial-gradient(ellipse 1600px 1000px at 88% 30%, rgba(26,90,184,0.28), transparent 55%),
    radial-gradient(ellipse 1400px 900px at 15% 50%, rgba(74,158,255,0.12), transparent 55%),
    linear-gradient(180deg, #11233f 0%, #0d1d35 28%, #0b1a2f 55%, #0a1829 80%, #09162a 100%);
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

/* ═══ Gradient text accent ═══ */
.grad {
  background: linear-gradient(135deg, var(--blue-light), var(--blue-pale));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

/* ═══ Fade-up animations ═══ */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }

/* ═══ Nav ═══ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(6, 15, 29, 0.85);
  backdrop-filter: blur(12px);
  transition: all 0.4s var(--ease-out);
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-inner {
  padding: 0 clamp(24px, 5vw, 80px);
  display: flex; justify-content: space-between; align-items: center;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--white);
  letter-spacing: 0.05em;
}
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a {
  font-size: 0.88rem;
  font-weight: 400;
  color: rgba(255,255,255,0.7);
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  padding: 0.5rem 1.1rem;
  border-radius: 4px;
  background: rgba(255,255,255,0.12);
  color: var(--white) !important;
  font-weight: 500;
}
.nav-cta:hover { background: rgba(255,255,255,0.2) !important; }

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 99;
  background: rgba(6, 15, 29, 0.98);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}
.mobile-menu a {
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 500;
}

/* ═══ Hero ═══ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: flex-start;
  overflow: hidden;
  background: transparent;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 1; overflow: hidden;
}
.hero-video {
  position: absolute; top: 50%; left: 70%;
  width: 100%; height: 100%;
  transform: translate(-50%, -50%) scale(1.25);
  transform-origin: center center;
  object-fit: cover;
  opacity: 0.75;
  -webkit-mask-image: linear-gradient(to bottom, black 0%, black 55%, transparent 92%);
          mask-image: linear-gradient(to bottom, black 0%, black 55%, transparent 92%);
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 65% at 25% 55%, rgba(6,15,29,0.3) 0%, rgba(6,15,29,0.55) 60%, rgba(6,15,29,0.8) 100%),
    linear-gradient(90deg, rgba(6,15,29,0.55) 0%, rgba(6,15,29,0.3) 45%, rgba(6,15,29,0.05) 75%, transparent 100%),
    linear-gradient(180deg, rgba(6,15,29,0.25) 0%, rgba(6,15,29,0.1) 30%, rgba(6,15,29,0.1) 55%, rgba(6,15,29,0.35) 75%, rgba(6,15,29,0.1) 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 0%, black 60%, transparent 100%);
          mask-image: linear-gradient(to bottom, black 0%, black 60%, transparent 100%);
}
.hero::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 28vh;
  pointer-events: none;
  z-index: 1;
  background: linear-gradient(to bottom,
    transparent 0%,
    rgba(11, 26, 47, 0.28) 40%,
    rgba(9, 22, 42, 0.55) 75%,
    rgba(8, 20, 38, 0.7) 100%);
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 900px;
  padding: 0 24px 0 clamp(24px, 5vw, 80px);
  margin-right: auto;
  text-align: left;
}
.hero-label {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue-pale);
  margin-bottom: 28px;
  padding: 0.45rem 1rem;
  border: 1px solid rgba(142,197,255,0.3);
  border-radius: 40px;
  background: rgba(74,158,255,0.08);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.hero-label::before {
  content: ''; width: 6px; height: 6px;
  background: var(--blue-light); border-radius: 50%;
  box-shadow: 0 0 12px var(--blue-light);
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6.4vw, 6rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin-bottom: 32px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.hero h1 em {
  font-style: italic;
  font-weight: 400;
  color: var(--white);
}
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.78);
  max-width: 760px;
  margin: 0 0 40px;
  line-height: 1.7;
  font-weight: 300;
  text-shadow: 0 1px 10px rgba(0,0,0,0.3);
  text-wrap: balance;
}
.hero-actions {
  display: flex; gap: 16px; justify-content: flex-start; flex-wrap: wrap;
}
.btn {
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.95rem 1.9rem;
  border-radius: 999px;
  display: inline-flex; align-items: center; gap: 0.5rem;
  transition: all 0.3s var(--ease-out);
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--white);
  color: var(--navy-deep);
  border-color: var(--white);
}
.btn-primary:hover {
  background: rgba(255,255,255,0.92);
  border-color: rgba(255,255,255,0.92);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255,255,255,0.15);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.22);
}
.btn-outline:hover {
  border-color: rgba(255,255,255,0.55);
  background: rgba(255,255,255,0.04);
}
.btn .arr { transition: transform 0.3s; }
.btn:hover .arr { transform: translateX(3px); }

.hero-scroll {
  position: absolute; bottom: 2.5rem; left: 50%;
  transform: translateX(-50%); z-index: 2;
}
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
}

/* ═══ Sections ═══ */
.section { padding: 7rem 0; position: relative; }
.section::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: calc(100% - 4rem);
  max-width: 1200px;
  height: 1px;
  background: rgba(255,255,255,0.12);
  pointer-events: none;
}
.section-closing::after { display: none; }
#opportunity {
  padding-top: 8rem;
  position: relative;
}
#opportunity::before {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 220px;
  pointer-events: none;
  z-index: 0;
  background: linear-gradient(to bottom,
    rgba(8, 20, 38, 0.65) 0%,
    rgba(10, 24, 43, 0.35) 45%,
    rgba(12, 28, 50, 0.12) 80%,
    transparent 100%);
}
#opportunity .container { position: relative; z-index: 1; }

.protocol-title {
  font-size: clamp(1.6rem, 3.4vw, 2.9rem);
  white-space: nowrap;
}
@media (max-width: 820px) {
  .protocol-title {
    white-space: normal;
    font-size: clamp(1.8rem, 6vw, 2.4rem);
    text-wrap: balance;
  }
}

.section-white,
.section-light,
.section-dark,
.section-closing { background: transparent; color: rgba(255,255,255,0.85); }
.dark-band {
  position: relative;
  background: transparent;
}

.section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 4rem;
}
.section-header.section-header--left {
  text-align: left;
  margin-left: 0;
  margin-right: auto;
}
.section-header.section-header--right {
  text-align: right;
  margin-left: auto;
  margin-right: 0;
}
#applications .section-header,
#roadmap .section-header {
  max-width: 1100px;
}
#applications .section-title,
#roadmap .section-title {
  white-space: nowrap;
}
@media (max-width: 1080px) {
  #applications .section-title,
  #roadmap .section-title {
    white-space: normal;
  }
}
.section-tag {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue-pale);
  margin-bottom: 1.2rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 4.5vw, 3.6rem);
  font-weight: 500;
  line-height: 1.08;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 1.2rem;
}
.section-sub {
  font-size: 1.08rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
  font-weight: 300;
}

/* ═══ Three-Forces grid (Opportunity section) ═══ */
.forces-layout {
  display: grid;
  grid-template-columns: minmax(360px, 1.15fr) minmax(0, 1fr);
  gap: 5rem;
  align-items: start;
  margin-bottom: 4rem;
}
.forces-layout .section-header {
  margin: 0;
  max-width: none;
  text-align: left;
  position: sticky;
  top: 100px;
}
.forces-layout .section-header .section-tag {
  font-size: 0.78rem;
  margin-bottom: 1.6rem;
}
.forces-layout .section-header .section-title {
  font-size: clamp(2.4rem, 3.6vw, 3.6rem);
  line-height: 1.05;
  margin-bottom: 1.8rem;
}
.forces-layout .section-header .section-sub {
  font-size: 1.15rem;
  max-width: 520px;
  margin-top: 0;
}
.forces-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  max-width: 560px;
  margin-left: auto;
}
@media (max-width: 880px) {
  .forces-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .forces-layout .section-header { position: static; }
}
.force-col {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 2rem 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  grid-template-rows: auto auto;
  column-gap: 2rem;
  row-gap: 0.9rem;
  align-content: center;
  transition: all 0.4s var(--ease-out);
}
.force-col + .force-col {
  border-top: 1px solid rgba(255,255,255,0.12);
}
.force-num {
  grid-column: 1;
  grid-row: 1;
  align-self: end;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-pale);
}
.force-headline {
  grid-column: 1;
  grid-row: 2;
  align-self: start;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--white);
  line-height: 1.25;
  letter-spacing: -0.01em;
}
.force-viz {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  height: 140px;
  display: flex; align-items: center;
}
@media (max-width: 640px) {
  .force-col {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    row-gap: 1rem;
  }
  .force-num { grid-column: 1; grid-row: auto; align-self: start; }
  .force-headline { grid-column: 1; grid-row: auto; }
  .force-viz { grid-column: 1; grid-row: auto; }
}
.force-viz svg { width: 100%; height: 100%; display: block; }

/* ═══ Convergence closing ═══ */
.conv-closing {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 1.5rem 4.5rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.5rem, 2.4vw, 2.2rem);
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  line-height: 1.3;
  text-align: center;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.conv-closing strong {
  color: var(--white);
  font-weight: 600;
}
@media (max-width: 960px) {
  .conv-closing {
    white-space: normal;
    font-size: clamp(1.2rem, 3.2vw, 1.8rem);
  }
}

/* ═══ Protocol: vault diagram ═══ */
.vault-diagram {
  background: rgba(10,22,40,0.55);
  border: 1px solid rgba(142,197,255,0.16);
  border-radius: 8px;
  padding: 2.5rem 1.5rem 1.5rem;
  margin: 2rem auto;
  max-width: 1200px;
}
.vault-diagram svg {
  width: 100%;
  height: auto;
  display: block;
  max-width: 1100px;
  margin: 0 auto;
}
.vault-explain {
  max-width: 1040px;
  margin: 0 auto 4rem;
  padding: 0 1rem;
  text-align: center;
  font-size: 1.02rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  font-weight: 300;
  text-wrap: balance;
}
.vault-explain strong {
  color: var(--white);
  font-weight: 500;
}

/* ═══ Protocol: arch-table ═══ */
.arch-table {
  display: grid;
  grid-template-columns: 1fr 44px 1.2fr 44px 1fr;
  gap: 0;
  align-items: stretch;
  margin: 3rem 0 4rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 4px 40px rgba(13,43,94,0.05);
}
.arch-col {
  padding: 1.8rem 1.4rem;
  display: flex; flex-direction: column; gap: 0.9rem;
  background: var(--white);
}
.arch-col-center {
  background: linear-gradient(180deg, var(--blue-wash), var(--white));
  border-left: 1px solid var(--blue-ice);
  border-right: 1px solid var(--blue-ice);
}
.arch-header {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--blue-dark);
  text-align: center;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: 0.3rem;
}
.arch-col-center .arch-header { color: var(--blue-primary); }
.arch-item {
  display: flex; align-items: flex-start; gap: 0.7rem;
  padding: 0.6rem 0;
  font-size: 0.88rem;
  color: var(--gray-700);
}
.arch-item .arch-icon {
  font-size: 1.1rem;
  color: var(--blue-primary);
  flex-shrink: 0;
  line-height: 1;
  margin-top: 0.15rem;
}
.arch-item strong {
  display: block;
  color: var(--gray-900);
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.15rem;
}
.arch-item span {
  font-size: 0.78rem;
  color: var(--gray-500);
  font-weight: 400;
  line-height: 1.4;
}
.arch-col-center .arch-item {
  background: rgba(255,255,255,0.7);
  padding: 0.7rem 0.9rem;
  border-radius: 4px;
  border: 1px solid var(--blue-ice);
  font-weight: 500;
  color: var(--blue-dark);
  font-size: 0.85rem;
  justify-content: center;
  text-align: center;
}
.arch-arrows {
  background: var(--blue-tint);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  position: relative;
  padding: 1rem 0;
  gap: 2rem;
}
.arch-arrow-label {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-primary);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  white-space: nowrap;
}
.arch-arrows::before,
.arch-arrows::after {
  content: '→';
  position: absolute;
  font-size: 1.3rem;
  color: var(--blue-primary);
  font-weight: 300;
}
.arch-arrows::before {
  top: 35%;
  left: 50%; transform: translateX(-50%);
}
.arch-arrows::after {
  bottom: 35%;
  left: 50%; transform: translateX(-50%) rotate(180deg);
}

/* Solution stats row */
.solution-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-bottom: 4rem;
}
.solution-stat-card {
  background: var(--blue-tint);
  border: 1px solid var(--blue-ice);
  border-radius: 4px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all 0.3s var(--ease-out);
}
.solution-stat-card:hover {
  background: var(--blue-wash);
  border-color: var(--blue-pale);
}
.solution-stat-value {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 500;
  color: var(--blue-dark);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.solution-stat-label {
  font-size: 0.85rem;
  color: var(--gray-500);
  font-weight: 400;
  letter-spacing: 0.02em;
}

/* ═══ Two Sides. One Protocol. (benefits) ═══ */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}
.benefits-col {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 1rem 1rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: none;
}
.benefits-circle {
  position: relative;
  width: 100%;
  max-width: 240px;
  aspect-ratio: 1 / 1;
  margin: 0.8rem auto 2.4rem;
}
.benefits-circle-svg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  overflow: visible;
}
.benefits-circle-main {
  fill: none;
  stroke: rgba(142, 197, 255, 0.32);
  stroke-width: 1;
}
.benefits-circle-text {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
}
.benefits-circle-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2.4vw, 2.3rem);
  font-weight: 400;
  color: var(--white);
  letter-spacing: -0.005em;
  line-height: 1;
}
.benefits-circle-sub {
  margin-top: 0.85rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}
.benefits-list {
  display: flex;
  flex-direction: column;
  margin-top: auto;
  width: 100%;
}
.benefit-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 0.4rem;
  padding: 1.2rem 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.benefit-item:last-child {
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.benefit-num {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.45);
  padding-top: 0.25rem;
}
.benefit-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 0.35rem;
  letter-spacing: -0.005em;
}
.benefit-text strong .pct {
  color: var(--blue-pale);
  margin-right: 0.35rem;
}
.benefit-text p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.68);
  line-height: 1.6;
  font-weight: 300;
  margin: 0;
}
@media (max-width: 768px) {
  .benefits-grid { grid-template-columns: 1fr; gap: 1.2rem; }
}

/* ═══ Applications (tabbed) ═══ */
.apps-tabs {
  display: grid;
  grid-template-columns: minmax(300px, 420px) 1fr;
  gap: 2.5rem;
  align-items: start;
}
.apps-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.apps-list-item {
  display: grid;
  grid-template-columns: 2.4rem 1fr auto;
  gap: 1.2rem;
  align-items: center;
  padding: 1.6rem 0.5rem 1.6rem 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  color: inherit;
  transition: opacity 0.3s var(--ease-out);
}
.apps-list-item:not(.active) { opacity: 0.5; }
.apps-list-item:hover { opacity: 0.85; }
.apps-list-item.active { opacity: 1; }
.apps-num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  color: rgba(255,255,255,0.55);
}
.apps-list-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--white);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
}
.apps-list-title em {
  font-style: italic;
  background: linear-gradient(135deg, var(--blue-light), var(--blue-pale));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}
.apps-badge {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.35rem 0.7rem;
  border-radius: 3px;
  white-space: nowrap;
}
.apps-badge--active {
  color: var(--blue-pale);
  border: 1px solid var(--blue-pale);
}
.apps-badge--muted {
  color: rgba(255,255,255,0.55);
  border: 1px solid rgba(255,255,255,0.25);
}
.apps-panel {
  background: rgba(10,22,40,0.55);
  border: 1px solid rgba(142,197,255,0.16);
  border-radius: 10px;
  padding: 2.5rem 2.5rem 0;
  overflow: hidden;
}
.apps-panel-content { display: none; }
.apps-panel-content.active {
  display: block;
  animation: apps-fade 0.35s var(--ease-out);
}
@keyframes apps-fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.apps-tags {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1.8rem;
  flex-wrap: wrap;
}
.apps-tag-pill {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 0.45rem 0.85rem;
  border-radius: 4px;
  white-space: nowrap;
}
.apps-tag-pill--primary {
  color: var(--blue-pale);
  border: 1px solid var(--blue-pale);
}
.apps-tag-pill--muted {
  color: rgba(255,255,255,0.72);
  border: 1px solid rgba(255,255,255,0.3);
}
.apps-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.4vw, 3rem);
  font-weight: 500;
  color: var(--white);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
}
.apps-title em {
  font-style: italic;
  background: linear-gradient(135deg, var(--blue-light), var(--blue-pale));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}
.apps-tagline {
  font-size: 1.08rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.6;
  margin: 0 0 2.2rem;
  padding-bottom: 2.2rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.apps-body p {
  font-size: 0.98rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.7;
  margin: 0 0 1.4rem;
}
.apps-body p:last-child { margin-bottom: 2.2rem; }
.apps-body p strong { color: var(--white); font-weight: 500; }
.apps-meta {
  margin: 0 -2.5rem;
  padding: 2rem 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.8rem 2rem;
}
.apps-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.apps-meta-label {
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.apps-meta-value {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--white);
  line-height: 1.25;
}
@media (max-width: 960px) {
  .apps-tabs { grid-template-columns: 1fr; gap: 1.5rem; }
  .apps-panel { padding: 2rem 1.8rem 0; }
  .apps-meta { margin: 0 -1.8rem; padding: 1.6rem 1.8rem; grid-template-columns: 1fr 1fr; }
  .apps-list-item { grid-template-columns: 2rem 1fr auto; gap: 0.8rem; padding: 1.3rem 0.3rem 1.3rem 0; }
  .apps-list-title { font-size: 1.1rem; }
}

/* ═══ Roadmap ═══ */
.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin-top: 2rem;
}
.timeline-line {
  position: absolute;
  top: 14px; left: 5%; right: 5%;
  height: 2px;
  background: linear-gradient(to right, var(--blue-light), rgba(255,255,255,0.1));
  z-index: 1;
}
.timeline-item { position: relative; z-index: 2; padding-top: 2.5rem; }
.timeline-dot {
  position: absolute;
  top: 7px; left: 1.6rem;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--navy-deep);
  border: 3px solid rgba(255,255,255,0.3);
}
.timeline-item.active .timeline-dot {
  background: var(--blue-light);
  border-color: var(--white);
  box-shadow: 0 0 0 4px rgba(74,158,255,0.25);
}
.timeline-badge {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-pale);
  margin-bottom: 0.7rem;
  padding-left: 1.6rem;
}
.timeline-item:not(.active) .timeline-badge { color: rgba(255,255,255,0.5); }
.timeline-card {
  background: rgba(10,22,40,0.55);
  border: 1px solid rgba(142,197,255,0.16);
  border-radius: 6px;
  padding: 1.6rem 1.5rem;
  transition: all 0.3s var(--ease-out);
}
.timeline-card:hover {
  border-color: rgba(142,197,255,0.35);
  background: rgba(26,90,184,0.18);
}
.timeline-item.active .timeline-card {
  border-color: rgba(142,197,255,0.4);
  background: rgba(26,90,184,0.22);
  box-shadow: 0 6px 24px rgba(26,90,184,0.3);
}
.timeline-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.9rem;
  line-height: 1.2;
}
.timeline-card ul { list-style: none; padding: 0; margin: 0; }
.timeline-card li {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
  padding-left: 1rem;
  position: relative;
  margin-bottom: 0.55rem;
}
.timeline-card li::before {
  content: '—';
  position: absolute; left: 0;
  color: var(--blue-pale);
}
.timeline-card li strong { color: var(--white); font-weight: 500; }
.timeline-card p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.55;
}

/* ═══ Contact / closing ═══ */
.section-closing {
  background: transparent;
  color: var(--white);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.contact-closing-text { text-align: left; }
.contact-card {
  background: rgba(10,22,40,0.55);
  border: 1px solid rgba(142,197,255,0.16);
  border-radius: 10px;
  padding: 2.5rem 2.5rem 2rem;
  display: flex;
  flex-direction: column;
}
.contact-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  font-weight: 500;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}
.contact-title span {
  font-style: italic;
  background: linear-gradient(135deg, var(--blue-light), var(--blue-pale));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}
.contact-intro {
  font-size: 0.98rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
  margin-bottom: 1.8rem;
}
.closing-highlight {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-pale);
  margin-bottom: 1.2rem;
}
.closing-title {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 4vw, 3.4rem);
  font-weight: 500;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1.4rem;
}
.closing-title span {
  background: linear-gradient(135deg, var(--blue-light), var(--blue-pale));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  font-style: italic;
}
.closing-sub {
  font-size: 1.02rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.65;
  font-weight: 300;
}

/* Subscribe form */
.subscribe-form {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  padding: 4px 4px 4px 4px;
  margin-bottom: 0;
}
.subscribe-form input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  padding: 0.65rem 1.1rem;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.subscribe-form input:focus { outline: none; }
.subscribe-form input::placeholder { color: rgba(255,255,255,0.45); }
.subscribe-form button {
  flex-shrink: 0;
  background: var(--white);
  color: var(--navy-deep);
  border: none;
  padding: 0.55rem 1.3rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.3s;
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.subscribe-form button:hover {
  background: rgba(255,255,255,0.9);
}

/* ═══ Footer ═══ */
footer {
  background: rgba(6,15,29,0.85);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  padding-top: 4rem;
  padding-bottom: 3rem;
  align-items: start;
}
.footer-right-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}
.footer-brand-col {}
.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: var(--white);
  letter-spacing: 0.05em;
  line-height: 1;
}
.footer-tagline {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.45);
  margin-top: 0.6rem;
  line-height: 1.6;
}
.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.4rem;
}
.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  color: rgba(255,255,255,0.55);
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  text-decoration: none;
}
.social-icon svg { width: 16px; height: 16px; }
.social-icon:hover {
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.06);
}
.footer-nav-col {}
.footer-col-label {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 1rem;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-links a {
  font-family: var(--font-sans);
  font-size: 0.87rem;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color 0.15s;
}
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 1.25rem 0;
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
}
@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-top: 3rem;
    padding-bottom: 2rem;
  }
  .footer-right-cols { gap: 1.5rem; }
}
@media (max-width: 480px) {
  .footer-right-cols { grid-template-columns: 1fr; }
}

/* ═══ Responsive ═══ */
@media (max-width: 900px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .nav-toggle { display: flex; }
  .mobile-menu { display: flex; }
  .arch-table { grid-template-columns: 1fr; }
  .arch-arrows { display: none; }
  .solution-stats { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .timeline-line { display: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .section { padding: 5rem 0; }
  .hero-actions { flex-direction: row; align-items: center; width: 100%; flex-wrap: nowrap; gap: 10px; }
  .hero-actions .btn { flex: 1 1 0; min-width: 0; width: auto; justify-content: center; text-align: center; padding: 0.85rem 1rem; font-size: 0.85rem; white-space: nowrap; }
  .hero-content { padding: 0 24px; }
  .hero-overlay {
    background:
      radial-gradient(ellipse 85% 65% at 50% 50%, rgba(6,15,29,0.2) 0%, rgba(6,15,29,0.55) 70%, rgba(6,15,29,0.9) 100%),
      linear-gradient(180deg, rgba(6,15,29,0.2) 0%, transparent 30%, rgba(6,15,29,0.6) 75%, rgba(6,15,29,1) 100%);
  }
}