:root {
  --arctic: #f1f6f4;
  --mint: #d9e8e2;
  --forsythia: #ffc801;
  --saffron: #ff9932;
  --nocturnal: #114c5a;
  --oceanic: #172b36;
  --ink: #09141a;
  --muted: #5c7178;
  --line: rgba(17, 76, 90, 0.16);
  --shadow: 0 24px 80px rgba(9, 20, 26, 0.16);
  --font-heading: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--arctic);
  font-family: var(--font-body);
  line-height: 1.5;
}

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

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

button,
select {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
  padding: 14px clamp(18px, 5vw, 72px);
  background: rgba(241, 246, 244, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand,
.header-cta,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
}

.brand {
  font-family: var(--font-heading);
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--oceanic);
  background: var(--forsythia);
  border-radius: 8px;
}

.nav-links {
  display: flex;
  gap: clamp(14px, 3vw, 34px);
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: var(--nocturnal);
}

.header-cta,
.primary-button {
  color: var(--arctic);
  background: var(--nocturnal);
  border: 1px solid var(--nocturnal);
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 800;
  transition: transform 180ms var(--ease-out), background 180ms var(--ease-out);
}

.header-cta:hover,
.primary-button:hover {
  transform: translateY(-2px);
  background: var(--oceanic);
}

.section-band {
  padding: clamp(54px, 8vw, 104px) clamp(18px, 5vw, 72px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.84fr);
  align-items: center;
  gap: clamp(28px, 6vw, 76px);
  min-height: calc(100vh - 72px);
  padding-top: clamp(42px, 7vw, 86px);
  overflow: hidden;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--nocturnal);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-heading);
  line-height: 1.04;
  letter-spacing: 0;
}

h1 {
  max-width: 860px;
  font-size: clamp(3rem, 8vw, 6.9rem);
}

h2 {
  max-width: 860px;
  font-size: clamp(2rem, 4.7vw, 4.7rem);
}

h3 {
  font-size: 1.28rem;
}

.hero-text,
.section-heading p,
.price-card p {
  color: var(--muted);
}

.hero-text {
  max-width: 680px;
  margin: 24px 0 0;
  font-size: clamp(1rem, 1.7vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.primary-button,
.secondary-button {
  min-width: 168px;
  justify-content: center;
  padding: 0 20px;
}

.primary-button img,
.secondary-button img {
  width: 18px;
  height: 18px;
  filter: brightness(0) invert(1);
}

.secondary-button {
  color: var(--nocturnal);
  background: rgba(217, 232, 226, 0.72);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
}

.secondary-button img {
  filter: none;
}

.hero-system {
  min-height: 560px;
  padding: 18px;
  color: var(--arctic);
  background:
    linear-gradient(150deg, rgba(255, 200, 1, 0.22), transparent 34%),
    radial-gradient(circle at 80% 20%, rgba(217, 232, 226, 0.16), transparent 30%),
    var(--oceanic);
  border: 1px solid rgba(241, 246, 244, 0.18);
  border-radius: 8px;
  box-shadow: var(--shadow);
  animation: enterUp 420ms var(--ease-out) both;
}

.console-top {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: rgba(241, 246, 244, 0.78);
  font-family: var(--font-heading);
  font-size: 0.78rem;
}

.console-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--saffron);
}

.console-top span:nth-child(2) {
  background: var(--forsythia);
}

.console-top span:nth-child(3) {
  background: var(--mint);
}

.console-top strong {
  margin-left: auto;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  height: calc(100% - 44px);
}

.signal-tile {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 170px;
  padding: 18px;
  color: var(--ink);
  background: var(--arctic);
  border-radius: 8px;
}

.signal-tile.is-wide {
  grid-column: span 2;
}

.signal-tile.saffron {
  background: var(--saffron);
}

.signal-tile.mint {
  background: var(--mint);
}

.signal-tile.dark {
  color: var(--arctic);
  background: var(--nocturnal);
}

.signal-tile span,
.signal-tile small {
  color: inherit;
  opacity: 0.72;
}

.signal-tile strong {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
}

.chain {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.chain i {
  height: 46px;
  background: linear-gradient(90deg, var(--forsythia), var(--saffron));
  border-radius: 6px;
  animation: pulseNode 1.8s var(--ease-in-out) infinite;
}

.chain i:nth-child(2) { animation-delay: 120ms; }
.chain i:nth-child(3) { animation-delay: 240ms; }
.chain i:nth-child(4) { animation-delay: 360ms; }

.metrics-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block: 1px solid var(--line);
  background: var(--mint);
}

.metrics-strip article {
  padding: 28px clamp(18px, 5vw, 72px);
  border-right: 1px solid var(--line);
}

.metrics-strip article:last-child {
  border-right: 0;
}

.metrics-strip strong {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 4vw, 3.2rem);
}

.metrics-strip span {
  color: var(--muted);
}

.section-heading {
  display: grid;
  gap: 14px;
  margin-bottom: 32px;
}

.section-heading p {
  max-width: 720px;
  margin: 0;
}

.features {
  background: var(--arctic);
}

.bento-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 1fr;
  grid-auto-rows: minmax(190px, auto);
  gap: 14px;
}

.bento-card,
.accordion-item,
.price-card,
figure {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.54);
}

.bento-card {
  min-height: 214px;
  padding: 22px;
  cursor: pointer;
  transition: transform 180ms var(--ease-out), background 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.bento-card:nth-child(1) {
  grid-row: span 2;
}

.bento-card:nth-child(4) {
  grid-column: span 2;
}

.bento-card:hover,
.bento-card.is-active,
.bento-card:focus-visible {
  transform: translateY(-4px);
  background: var(--oceanic);
  border-color: var(--oceanic);
  color: var(--arctic);
  outline: none;
}

.bento-card img,
.accordion-trigger img,
.price-card img {
  width: 22px;
  height: 22px;
}

.bento-card p,
.accordion-panel p {
  color: var(--muted);
}

.bento-card.is-active p,
.bento-card:hover p,
.bento-card:focus-visible p {
  color: rgba(241, 246, 244, 0.74);
}

.accordion {
  display: none;
}

.accordion-item {
  overflow: hidden;
  margin-bottom: 10px;
}

.accordion-trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 64px;
  padding: 0 16px;
  color: var(--ink);
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
}

.accordion-trigger strong {
  flex: 1;
  font-family: var(--font-heading);
}

.accordion-trigger .chevron {
  width: 18px;
  height: 18px;
  transition: transform 300ms var(--ease-in-out);
}

.accordion-item.is-open .chevron {
  transform: rotate(180deg);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 340ms var(--ease-in-out);
}

.accordion-panel p {
  margin: 0;
  padding: 0 16px 18px 50px;
}

.pricing {
  background: var(--mint);
}

.pricing-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.segmented {
  display: inline-grid;
  grid-template-columns: repeat(2, 1fr);
  min-width: min(100%, 330px);
  padding: 4px;
  background: var(--arctic);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.segmented button {
  min-height: 42px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  font-weight: 800;
}

.segmented button.is-active {
  color: var(--arctic);
  background: var(--nocturnal);
}

.currency-picker {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-weight: 800;
}

.currency-picker select {
  min-height: 46px;
  padding: 0 42px 0 14px;
  color: var(--ink);
  background: var(--arctic);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.price-card {
  display: flex;
  flex-direction: column;
  min-height: 420px;
  padding: 24px;
}

.price-card.featured {
  color: var(--arctic);
  background: var(--nocturnal);
  border-color: var(--nocturnal);
  box-shadow: var(--shadow);
}

.price-card.featured p,
.price-card.featured li {
  color: rgba(241, 246, 244, 0.74);
}

.price-card h3 {
  margin-top: 18px;
}

.price-line {
  display: flex;
  align-items: end;
  gap: 8px;
  margin: 28px 0 18px;
}

.price-line span {
  min-width: 145px;
  font-family: var(--font-heading);
  font-size: clamp(2.1rem, 4vw, 3.3rem);
  font-weight: 900;
  line-height: 1;
}

.price-line small {
  color: currentColor;
  opacity: 0.68;
}

.price-card ul {
  display: grid;
  gap: 10px;
  margin: auto 0 0;
  padding: 0;
  list-style: none;
}

.price-card li {
  color: var(--muted);
}

.price-card li::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  background: var(--forsythia);
  border-radius: 50%;
}

.proof {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(24px, 5vw, 54px);
  background: var(--oceanic);
  color: var(--arctic);
}

.proof .eyebrow {
  color: var(--forsythia);
}

.proof-grid {
  display: grid;
  gap: 14px;
}

figure {
  margin: 0;
  padding: 22px;
  color: var(--ink);
  background: var(--arctic);
}

blockquote {
  margin: 0 0 18px;
  font-size: 1.08rem;
}

figcaption {
  color: var(--muted);
  font-weight: 800;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px clamp(18px, 5vw, 72px);
  color: var(--arctic);
  background: var(--ink);
}

@keyframes enterUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseNode {
  0%, 100% {
    transform: scaleY(0.64);
    opacity: 0.66;
  }
  50% {
    transform: scaleY(1);
    opacity: 1;
  }
}

@media (max-width: 900px) {
  .site-header {
    position: static;
  }

  .nav-links {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

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

  .metrics-strip,
  .pricing-grid,
  .proof {
    grid-template-columns: 1fr;
  }

  .metrics-strip article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .bento-grid {
    display: none;
  }

  .accordion {
    display: block;
  }

  .pricing-controls {
    align-items: stretch;
  }
}

@media (max-width: 560px) {
  .site-header {
    align-items: flex-start;
  }

  .header-cta {
    display: none;
  }

  .hero-actions,
  .primary-button,
  .secondary-button,
  .currency-picker {
    width: 100%;
  }

  .primary-button,
  .secondary-button {
    min-width: 0;
  }

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

  .signal-tile.is-wide {
    grid-column: auto;
  }
}

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