:root {
  --charcoal: #0b0b0c;
  --ink: #14161a;
  --muted: #626b76;
  --line: rgba(15, 18, 24, 0.12);
  --paper: #fafafa;
  --soft: #f4f2ed;
  --ice: #8fc8ff;
  --accent: #64b8ff;
  --accent-2: #7ee8b8;
  --warm: #d69c36;
  --font-sans: "Inter", "Helvetica Neue", "Segoe UI", Arial, system-ui, sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 16% 10%, rgba(143, 200, 255, 0.18), transparent 30%),
    linear-gradient(180deg, #fff 0%, var(--paper) 36%, #f2f4f7 100%);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.caposeo-page {
  --accent: #10234a;
  --accent-2: #92e8c9;
  --warm: #c99a3d;
}

body.launch-page {
  --accent: #0a7772;
  --accent-2: #3bf0a2;
  --warm: #c84716;
}

body.janus-page {
  --accent: #30dfe6;
  --accent-2: #7ee8b8;
  --warm: #f0b84d;
}

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

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

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

:focus-visible {
  outline: 3px solid rgba(143, 200, 255, 0.85);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 14px;
  top: 12px;
  z-index: 9999;
  transform: translateY(-150%);
  border-radius: 999px;
  background: #fff;
  color: var(--charcoal);
  padding: 10px 14px;
  font-weight: 800;
  transition: transform 200ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  background: rgba(11, 11, 12, 0.96);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  width: min(100% - 48px, 1180px);
  min-height: 98px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand img {
  width: auto;
  height: 68px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.86rem;
  font-weight: 800;
}

.nav-links a {
  transition: color 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 900;
  letter-spacing: -0.03em;
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease), background 240ms ease;
}

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

.btn-primary {
  background: var(--charcoal);
  color: #fff;
  box-shadow: 0 20px 40px rgba(11, 11, 12, 0.2);
}

.btn-light {
  background: #fff;
  color: var(--charcoal);
  border-color: rgba(20, 24, 32, 0.12);
}

.btn-ghost {
  border-color: rgba(20, 24, 32, 0.16);
  color: var(--charcoal);
  background: rgba(255, 255, 255, 0.55);
}

.btn-small {
  min-height: 40px;
  padding: 0 16px;
  font-size: 0.82rem;
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: transparent;
  color: #fff;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  content: "";
}

.nav-toggle span::before {
  transform: translateY(-6px);
}

.nav-toggle span::after {
  transform: translateY(4px);
}

.wrap {
  width: min(100% - 48px, 1180px);
  margin: 0 auto;
}

.hero {
  position: relative;
  min-height: 100vh;
  padding: 158px 0 92px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 94px 0 auto;
  height: 42vh;
  background:
    linear-gradient(rgba(15, 18, 24, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 18, 24, 0.045) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(180deg, #000, transparent);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}

.product-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 72px;
  margin-bottom: 16px;
}

.product-mark img {
  max-width: min(360px, 78vw);
  max-height: 72px;
  object-fit: contain;
}

.janus-page .product-mark img {
  max-height: 54px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 8px color-mix(in srgb, var(--accent-2) 16%, transparent);
  content: "";
}

h1 {
  margin-top: 18px;
  font-size: clamp(3.6rem, 8.5vw, 8.6rem);
  font-weight: 500;
  letter-spacing: -0.085em;
  line-height: 0.88;
}

h1 em {
  color: var(--accent);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.05em;
}

.lede {
  max-width: 760px;
  margin: 26px auto 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.65vw, 1.35rem);
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 34px;
}

.device-stage {
  position: relative;
  z-index: 1;
  width: min(100%, 1280px);
  height: clamp(620px, 62vw, 850px);
  margin: 52px auto 0;
  perspective: 1800px;
}

.device-stage::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 6%;
  width: min(980px, 80vw);
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(11, 11, 12, 0.18), transparent 70%);
  transform: translateX(-50%);
  filter: blur(10px);
}

.device {
  position: absolute;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: linear-gradient(145deg, #050608, #171b20);
  box-shadow: 0 40px 110px rgba(11, 11, 12, 0.28), inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  isolation: isolate;
  animation: deviceRise 900ms var(--ease) both, deviceFloat 8s ease-in-out infinite;
}

.device::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  background: linear-gradient(110deg, rgba(255, 255, 255, 0.22), transparent 18%, transparent 74%, rgba(255, 255, 255, 0.12));
  opacity: 0.45;
  pointer-events: none;
}

.device::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 4;
  background: linear-gradient(100deg, transparent 20%, rgba(255, 255, 255, 0.2), transparent 42%);
  transform: translateX(-120%);
  animation: screenSheen 6.5s ease-in-out infinite;
  pointer-events: none;
}

.device-desktop {
  left: 50%;
  top: 0;
  width: min(1010px, 88vw);
  aspect-ratio: 16 / 10;
  padding: 12px;
  border-radius: 34px;
  transform: translateX(-50%) rotateX(3deg);
}

.device-tablet {
  left: 1%;
  bottom: 2%;
  width: min(360px, 32vw);
  aspect-ratio: 3 / 4;
  padding: 10px;
  border-radius: 34px;
  transform: rotate(-8deg);
  animation-delay: 140ms;
}

.device-phone {
  right: 4%;
  bottom: 0;
  width: min(220px, 19vw);
  aspect-ratio: 9 / 19.4;
  padding: 9px;
  border-radius: 38px;
  transform: rotate(7deg);
  animation-delay: 240ms;
}

.viewport {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: inherit;
  background: #080b10;
}

.viewport img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.janus-page .device-desktop .viewport img,
.janus-page .device-tablet .viewport img,
.janus-page .device-phone .viewport img {
  object-position: center 12%;
}

.screen-overlay {
  position: absolute;
  z-index: 7;
  display: grid;
  gap: 4px;
  min-width: 136px;
  padding: 13px 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  background: rgba(8, 10, 12, 0.72);
  color: #fff;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(20px);
  animation: overlayFloat 5.4s ease-in-out infinite;
}

.screen-overlay strong {
  font-size: 1.45rem;
  line-height: 1;
  letter-spacing: -0.055em;
}

.screen-overlay span {
  color: rgba(255, 255, 255, 0.72);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.overlay-a {
  left: 10%;
  top: 13%;
}

.overlay-b {
  right: 12%;
  top: 24%;
  animation-delay: -1.8s;
}

.overlay-c {
  right: 20%;
  bottom: 18%;
  animation-delay: -3.1s;
}

.signal-ring {
  position: absolute;
  z-index: 6;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-2) 34%, transparent);
  animation: signalPing 2.6s ease-out infinite;
}

.ring-a {
  left: 46%;
  top: 42%;
}

.ring-b {
  left: 64%;
  top: 58%;
  animation-delay: -0.9s;
}

.ring-c {
  left: 30%;
  top: 64%;
  animation-delay: -1.7s;
}

.section {
  padding: clamp(78px, 9vw, 132px) 0;
}

.section-dark {
  background: var(--charcoal);
  color: #fff;
}

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

.section-head.center {
  margin: 0 auto;
  text-align: center;
}

h2 {
  margin-top: 14px;
  font-size: clamp(2.45rem, 5vw, 5.6rem);
  font-weight: 500;
  letter-spacing: -0.075em;
  line-height: 0.92;
}

h2 em {
  color: var(--accent);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

.section-head p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.72;
}

.section-dark .section-head p {
  color: rgba(242, 244, 246, 0.66);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.feature-card {
  min-height: 250px;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 22px 58px rgba(14, 18, 24, 0.08);
}

.feature-visual {
  position: relative;
  height: 92px;
  overflow: hidden;
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(11, 11, 12, 0.96), rgba(27, 34, 42, 0.96)),
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: auto, 18px 18px, 18px 18px;
}

.feature-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 15%, rgba(143, 200, 255, 0.22), transparent 40%);
  transform: translateX(-120%);
  animation: screenSheen 5.8s ease-in-out infinite;
}

.mini-bars,
.mini-lines,
.mini-nodes {
  position: absolute;
  inset: 16px;
}

.mini-bars {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  align-items: end;
}

.mini-bars span {
  min-height: 18px;
  border-radius: 8px 8px 2px 2px;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  animation: barDance 2.8s ease-in-out infinite;
}

.mini-bars span:nth-child(2n) {
  animation-delay: -0.8s;
}

.mini-lines {
  display: grid;
  gap: 9px;
  align-content: center;
}

.mini-lines span {
  height: 8px;
  width: var(--w, 80%);
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), transparent);
  animation: lineRead 3.4s ease-in-out infinite;
}

.mini-lines span:nth-child(2) {
  --w: 64%;
  animation-delay: -0.8s;
}

.mini-lines span:nth-child(3) {
  --w: 92%;
  animation-delay: -1.6s;
}

.mini-nodes i {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 22px color-mix(in srgb, var(--accent-2) 60%, transparent);
  animation: nodePulse 2.7s ease-in-out infinite;
}

.mini-nodes i:nth-child(1) { left: 18%; top: 34%; }
.mini-nodes i:nth-child(2) { left: 50%; top: 20%; animation-delay: -0.7s; }
.mini-nodes i:nth-child(3) { left: 72%; top: 58%; animation-delay: -1.4s; }
.mini-nodes i:nth-child(4) { left: 36%; top: 72%; animation-delay: -2.1s; }

.feature-card h3 {
  margin-top: 18px;
  font-size: 1.35rem;
  letter-spacing: -0.045em;
}

.feature-card p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.62;
}

.showcase-strip {
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  background:
    radial-gradient(circle at 20% 10%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 32%),
    linear-gradient(135deg, #0b0b0c, #161a20);
}

.strip-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(34px, 6vw, 84px);
  align-items: center;
}

.wide-device {
  position: relative;
  overflow: hidden;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 36px;
  background: linear-gradient(145deg, #050608, #161b21);
  box-shadow: 0 36px 100px rgba(0, 0, 0, 0.35);
}

.wide-device .viewport {
  aspect-ratio: 16 / 10;
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: clamp(28px, 5vw, 54px);
  border: 1px solid var(--line);
  border-radius: 30px;
  background: #fff;
  box-shadow: 0 28px 80px rgba(14, 18, 24, 0.1);
}

.cta-panel h2 {
  margin: 0;
}

.cta-panel p {
  max-width: 620px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.site-footer {
  background: var(--charcoal);
  color: #fff;
  padding: 38px 0;
}

.footer-wrap {
  width: min(100% - 48px, 1180px);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-logo {
  width: 210px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.85rem;
  font-weight: 800;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

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

@keyframes deviceRise {
  from {
    opacity: 0;
    transform: translateY(44px) scale(0.98);
  }
}

@keyframes deviceFloat {
  0%, 100% { margin-top: 0; }
  50% { margin-top: -12px; }
}

@keyframes screenSheen {
  0%, 42% { transform: translateX(-120%); }
  72%, 100% { transform: translateX(120%); }
}

@keyframes overlayFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes signalPing {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-2) 45%, transparent); }
  80%, 100% { box-shadow: 0 0 0 34px color-mix(in srgb, var(--accent-2) 0%, transparent); }
}

@keyframes barDance {
  0%, 100% { transform: scaleY(0.62); }
  52% { transform: scaleY(1.08); }
}

@keyframes lineRead {
  0%, 100% { transform: scaleX(0.58); opacity: 0.58; }
  50% { transform: scaleX(1); opacity: 1; }
}

@keyframes nodePulse {
  0%, 100% { transform: scale(0.8); opacity: 0.62; }
  50% { transform: scale(1.28); opacity: 1; }
}

@media (max-width: 1020px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links.is-open {
    position: absolute;
    top: calc(100% + 10px);
    left: 20px;
    right: 20px;
    display: grid;
    gap: 4px;
    padding: 14px;
    border: 1px solid rgba(20, 24, 32, 0.12);
    border-radius: 18px;
    background: #fff;
    color: var(--charcoal);
    box-shadow: 0 24px 70px rgba(14, 18, 24, 0.18);
  }

  .device-stage {
    height: 920px;
  }

  .device-desktop {
    width: min(94vw, 900px);
  }

  .device-tablet {
    left: 4%;
    bottom: 5%;
    width: min(360px, 44vw);
  }

  .device-phone {
    right: 7%;
    width: min(218px, 27vw);
  }

  .feature-grid,
  .strip-grid,
  .cta-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .wrap,
  .nav-wrap,
  .footer-wrap {
    width: min(100% - 28px, 1180px);
  }

  .nav-wrap {
    min-height: 88px;
  }

  .brand img {
    height: 58px;
    max-width: 285px;
    object-fit: contain;
  }

  .hero {
    padding-top: 128px;
  }

  h1 {
    font-size: clamp(3.1rem, 15vw, 5.4rem);
  }

  .hero-actions,
  .cta-panel .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .device-stage {
    height: 820px;
    margin-top: 36px;
  }

  .device-desktop {
    top: 0;
    width: 100%;
    border-radius: 24px;
    padding: 8px;
  }

  .device-tablet {
    left: 0;
    bottom: 120px;
    width: 58vw;
    border-radius: 26px;
    padding: 7px;
  }

  .device-phone {
    right: 0;
    bottom: 82px;
    width: 34vw;
    min-width: 130px;
    border-radius: 28px;
    padding: 6px;
  }

  .screen-overlay {
    min-width: 116px;
    padding: 10px 11px;
  }

  .overlay-a {
    left: 5%;
    top: 11%;
  }

  .overlay-b {
    right: 4%;
    top: 35%;
  }

  .overlay-c {
    display: none;
  }

  .feature-grid {
    gap: 12px;
  }

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

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