:root {
  --navy-950: #0f1624;
  --navy-900: #1c2231;
  --slate-700: #2f3a51;
  --steel-500: #6f8cab;
  --gold-400: #b19f75;
  --sand-100: #e9e2d5;
  --mist-50: #f5f2ec;
  --line: rgba(233, 226, 213, 0.2);
  --panel: rgba(25, 34, 49, 0.68);
  --panel-strong: rgba(22, 30, 44, 0.88);
  --shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  color: var(--sand-100);
  background:
    radial-gradient(1200px 700px at 5% 8%, rgba(111, 140, 171, 0.24), transparent 50%),
    radial-gradient(900px 620px at 90% -10%, rgba(177, 159, 117, 0.2), transparent 45%),
    linear-gradient(180deg, #0f1624 0%, #111a2a 45%, #101625 100%);
  font-family: "Manrope", "Segoe UI", sans-serif;
  line-height: 1.5;
  scroll-behavior: smooth;
}

#noise-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.22;
}

.site-header,
main,
.site-footer {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 0.9rem;
  padding: 0.85rem 0;
  backdrop-filter: blur(8px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--mist-50);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.45));
}

.main-nav {
  justify-self: center;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.main-nav a {
  text-decoration: none;
  color: var(--sand-100);
  font-size: 0.88rem;
  border: 1px solid transparent;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  transition: 0.2s ease;
}

.main-nav a:hover {
  border-color: var(--line);
  background: rgba(233, 226, 213, 0.08);
}

.header-cta {
  text-decoration: none;
  color: #111;
  background: linear-gradient(135deg, #d7c6a1, #b19f75);
  border-radius: 999px;
  font-weight: 700;
  padding: 0.48rem 0.95rem;
  box-shadow: 0 10px 20px rgba(177, 159, 117, 0.34);
}

.menu-btn {
  display: none;
}

main {
  position: relative;
  z-index: 1;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.4rem;
  align-items: center;
  min-height: 78vh;
  padding: 1.8rem 0 2rem;
}

.eyebrow {
  margin: 0 0 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: var(--gold-400);
}

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

h1,
h2 {
  font-family: "DM Serif Display", Georgia, serif;
  line-height: 1.05;
  letter-spacing: 0.01em;
}

h1 {
  font-size: clamp(2.2rem, 5.3vw, 4.8rem);
  max-width: 13ch;
}

h1 span {
  color: var(--steel-500);
}

.lead {
  margin-top: 1rem;
  max-width: 58ch;
  color: rgba(233, 226, 213, 0.9);
}

.hero-actions {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.65rem 1.02rem;
  font-weight: 700;
  font-size: 0.92rem;
  transition: transform 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #141a25;
  background: linear-gradient(140deg, #d7c6a1, #af9c70);
}

.btn-ghost {
  color: var(--sand-100);
  border-color: rgba(233, 226, 213, 0.28);
  background: rgba(233, 226, 213, 0.05);
}

.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 24px;
  background: radial-gradient(circle at 50% 45%, rgba(111, 140, 171, 0.28), rgba(28, 34, 49, 0.3));
  border: 1px solid rgba(233, 226, 213, 0.18);
  overflow: hidden;
  transform-style: preserve-3d;
}

.ring {
  position: absolute;
  inset: 12%;
  border-radius: 999px;
  border: 1px dashed rgba(233, 226, 213, 0.24);
}

.ring-a { animation: spin 18s linear infinite; }
.ring-b { inset: 22%; animation: spin-rev 14s linear infinite; }
.ring-c { inset: 32%; animation: spin 10s linear infinite; }

.glass-card {
  position: absolute;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(22, 30, 44, 0.68));
  border: 1px solid rgba(233, 226, 213, 0.22);
  border-radius: 14px;
  padding: 0.72rem 0.82rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.glass-card p {
  color: rgba(233, 226, 213, 0.78);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.glass-card strong {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.95rem;
}

.card-center { left: 13%; right: 13%; top: 41%; text-align: center; }
.card-top { top: 11%; right: 8%; max-width: 40%; }
.card-bottom { bottom: 10%; left: 8%; max-width: 45%; }

.metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 0.5rem 0 2.2rem;
}

.metrics-strip article {
  background: linear-gradient(150deg, rgba(44, 55, 76, 0.52), rgba(20, 27, 40, 0.88));
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem;
}

.metrics-strip h3 {
  font-size: clamp(1.45rem, 2.8vw, 2rem);
  color: var(--mist-50);
  margin-bottom: 0.2rem;
}

.metrics-strip p {
  font-size: 0.84rem;
  color: rgba(233, 226, 213, 0.8);
}

.section {
  padding: 3.4rem 0 1rem;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3.4vw, 3rem);
  max-width: 18ch;
}

.problem-grid,
.product-grid,
.cards-2 {
  margin-top: 1.1rem;
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.panel {
  background: linear-gradient(155deg, var(--panel), var(--panel-strong));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.05rem;
  box-shadow: var(--shadow);
}

.panel p,
.panel li {
  color: rgba(233, 226, 213, 0.88);
}

.panel h3 {
  color: var(--mist-50);
  margin-bottom: 0.5rem;
}

.panel-highlight {
  background: linear-gradient(140deg, rgba(111, 140, 171, 0.33), rgba(22, 30, 44, 0.9));
}

.big {
  font-size: clamp(1.45rem, 2.5vw, 2.15rem);
  font-family: "DM Serif Display", Georgia, serif;
  color: var(--mist-50);
  margin-bottom: 0.6rem;
}

.decay-graph {
  margin-top: 0.9rem;
  display: flex;
  align-items: flex-end;
  gap: 0.38rem;
  min-height: 90px;
}

.decay-graph span {
  flex: 1;
  height: var(--v);
  background: linear-gradient(180deg, #d7c6a1, #6f8cab);
  border-radius: 6px 6px 3px 3px;
  opacity: 0.9;
}

.flow-grid {
  margin-top: 1.1rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
}

.flow-step {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.95rem;
  background: rgba(233, 226, 213, 0.03);
}

.flow-step h3 {
  color: var(--mist-50);
  margin-bottom: 0.35rem;
}

.product-grid ul {
  margin: 0;
  padding-left: 1.05rem;
}

.product-grid li + li {
  margin-top: 0.28rem;
}

.progress-list {
  margin-top: 0.9rem;
  display: grid;
  gap: 0.7rem;
}

.progress-list div {
  display: grid;
  gap: 0.28rem;
}

.progress-list span {
  font-size: 0.82rem;
  color: rgba(233, 226, 213, 0.84);
}

.progress-list i {
  display: block;
  width: var(--w);
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(120deg, #7390ac, #d2bf96);
}

.timeline {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
}

.timeline article {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.74rem;
  background: rgba(233, 226, 213, 0.04);
}

.timeline span {
  color: var(--gold-400);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.timeline p {
  margin-top: 0.35rem;
}

.funding-block {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0.8rem;
  align-items: stretch;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1rem;
  background: linear-gradient(150deg, rgba(111, 140, 171, 0.2), rgba(22, 30, 44, 0.85));
}

.funding-block h2 {
  font-size: clamp(1.9rem, 3.2vw, 3rem);
  margin-bottom: 0.55rem;
}

.funding-kpis {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
}

.funding-kpis article {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.75rem;
  background: rgba(233, 226, 213, 0.05);
}

.funding-kpis h3 {
  font-size: 1.45rem;
  color: var(--mist-50);
}

.site-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  padding: 1.3rem 0 2rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
  z-index: 1;
}

.site-footer a {
  color: var(--mist-50);
}

.brand-line {
  font-weight: 800;
  letter-spacing: 0.12em;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes spin-rev {
  to { transform: rotate(-360deg); }
}

@media (max-width: 1020px) {
  .hero,
  .funding-block {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .site-header {
    grid-template-columns: auto auto 1fr;
  }

  .menu-btn {
    display: inline-flex;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: transparent;
    color: var(--sand-100);
    padding: 0.38rem 0.72rem;
    cursor: pointer;
    font: inherit;
  }

  .main-nav {
    grid-column: 1 / -1;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 0.35rem;
  }

  .main-nav.is-open {
    display: flex;
  }

  .header-cta {
    justify-self: end;
  }

  .metrics-strip,
  .problem-grid,
  .product-grid,
  .cards-2,
  .flow-grid,
  .timeline,
  .site-footer {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .card-top,
  .card-bottom {
    max-width: 60%;
  }

  .site-header,
  main,
  .site-footer {
    width: min(var(--max), calc(100% - 1.4rem));
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}