* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  --page-cursor-x: 50vw;
  --page-cursor-y: 50vh;
  scroll-behavior: smooth;
  background: #020305;
}

body {
  --bg: #020305;
  --panel: rgba(12, 15, 21, 0.78);
  --panel-strong: rgba(16, 21, 29, 0.92);
  --text: #f4f7fb;
  --muted: #aab3c0;
  --soft: #707a88;
  --accent: #0afa9e;
  --accent-2: #b9a7ff;
  --border: rgba(255, 255, 255, 0.12);
  --glow: rgba(10, 250, 158, 0.16);
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 18% 14%, var(--glow), transparent 28%),
    radial-gradient(circle at 82% 18%, color-mix(in srgb, var(--accent-2) 18%, transparent), transparent 28%),
    linear-gradient(180deg, #020305 0%, #080b10 58%, #020305 100%);
  overflow-x: hidden;
}

.page-cursor-field {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: 1;
  overflow: hidden;
  mix-blend-mode: screen;
}

.page-cursor-star {
  position: absolute;
  left: var(--star-x);
  top: var(--star-y);
  width: var(--star-size);
  height: var(--star-size);
  margin: calc(var(--star-size) / -2) 0 0 calc(var(--star-size) / -2);
  border-radius: 50%;
  background: var(--star-color);
  box-shadow: 0 0 var(--star-glow) var(--star-color);
  opacity: 0;
  transform: translate3d(0, 0, 0) scale(0.4);
  animation: page-cursor-star-bloom var(--star-life) ease-out forwards;
  will-change: transform, opacity;
}

body::before {
  content: "";
  position: fixed;
  inset: -120px;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.8) 0 1px, transparent 1.7px),
    radial-gradient(circle, color-mix(in srgb, var(--accent) 70%, transparent) 0 1px, transparent 1.8px);
  background-size: 130px 130px, 210px 210px;
  background-position: 0 0, 42px 70px;
  opacity: 0.18;
  animation: star-drift 54s linear infinite;
}

body::after {
  content: "";
  position: fixed;
  inset: -25%;
  z-index: 0;
  pointer-events: none;
  background: conic-gradient(from 140deg, transparent, color-mix(in srgb, var(--accent) 15%, transparent), transparent, color-mix(in srgb, var(--accent-2) 12%, transparent), transparent);
  filter: blur(56px);
  opacity: 0.55;
  animation: field-rotate 32s linear infinite;
}

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

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

.shell {
  position: relative;
  z-index: 2;
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 72px;
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(5, 7, 10, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.28);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-dot {
  width: 9px;
  height: 9px;
  font-size: 0;
  line-height: 0;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 20px var(--accent);
}

.nav-actions,
.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.chip,
.button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.chip {
  padding: 0 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.055);
  color: var(--muted);
  font-size: 0.92rem;
}

.button {
  min-height: 50px;
  padding: 0 18px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
}

.button.primary {
  border-color: transparent;
  background: var(--accent);
  color: #04100b;
  box-shadow: 0 18px 36px color-mix(in srgb, var(--accent) 18%, transparent);
}

.chip:hover,
.button:hover,
.chip:focus-visible,
.button:focus-visible {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 50%, transparent);
  outline: none;
}

.hero {
  min-height: 680px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.88fr);
  gap: 28px;
  align-items: stretch;
  padding: 54px 0 30px;
}

.hero-copy,
.visual-card,
.feature-card,
.story-card,
.metric-card,
.profile-strip {
  border: 1px solid var(--border);
  border-radius: 24px;
  background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 36%), var(--panel);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(16px);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 22px;
  padding: 42px;
  overflow: hidden;
}

.eyebrow {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 13px;
  border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  color: var(--accent);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
  font-weight: 800;
}

h1 {
  max-width: 11ch;
  font-size: 4.8rem;
  line-height: 0.96;
  letter-spacing: 0;
}

.lead {
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
}

.visual-card {
  position: relative;
  min-height: 100%;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.visual-card::before {
  content: "";
  position: absolute;
  inset: -24%;
  background: conic-gradient(from 90deg, transparent, color-mix(in srgb, var(--accent) 20%, transparent), transparent, color-mix(in srgb, var(--accent-2) 16%, transparent), transparent);
  animation: field-rotate 20s linear infinite;
  opacity: 0.62;
}

.visual-inner {
  position: relative;
  z-index: 1;
  --logo-scale: 1;
  --logo-x: 0px;
  --logo-y: 0px;
  --visual-padding: 28px;
  width: min(68%, 330px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  padding: var(--visual-padding);
  border-radius: 50%;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  background:
    radial-gradient(circle at 50% 35%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 42%),
    rgba(5, 8, 12, 0.82);
  box-shadow:
    0 0 70px color-mix(in srgb, var(--accent) 18%, transparent),
    inset 0 0 44px rgba(255, 255, 255, 0.05);
}

.visual-inner img,
.visual-inner svg {
  width: calc(100% * var(--logo-scale));
  height: calc(100% * var(--logo-scale));
  object-fit: contain;
  object-position: center;
  display: block;
  transform: translate(var(--logo-x), var(--logo-y));
  filter: drop-shadow(0 14px 22px rgba(0, 0, 0, 0.26));
}

.logo-fren {
  --visual-padding: 0px;
  --logo-scale: 1.18;
  --logo-y: -27px;
}

.logo-fren img {
  aspect-ratio: 1;
  height: auto;
  object-fit: cover;
}

.logo-notifyme {
  --visual-padding: 0px;
  --logo-scale: 1;
  width: min(82%, 390px);
  border-radius: 34px;
}

.logo-notifyme img {
  width: 100%;
  height: 100%;
  border-radius: inherit;
  object-fit: cover;
}

.logo-host {
  --visual-padding: 12px;
  --logo-scale: 0.98;
  --logo-y: -18px;
}

.logo-zinging {
  --visual-padding: 4px;
  --logo-scale: 1.06;
  --logo-x: 2px;
  --logo-y: -10px;
}

.poster-hero {
  min-height: auto;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-bottom: 42px;
}

.poster-hero .hero-copy {
  min-height: 360px;
  justify-content: center;
}

.poster-hero h1 {
  max-width: none;
}

.poster-card {
  position: relative;
  overflow: hidden;
  padding: clamp(12px, 2.6vw, 28px);
  border: 1px solid var(--border);
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--accent) 13%, transparent), transparent 38%),
    rgba(5, 8, 12, 0.82);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(16px);
}

.poster-card::before {
  content: "";
  position: absolute;
  inset: -35%;
  background: conic-gradient(from 80deg, transparent, color-mix(in srgb, var(--accent) 13%, transparent), transparent, color-mix(in srgb, var(--accent-2) 10%, transparent), transparent);
  opacity: 0.45;
  animation: field-rotate 26s linear infinite;
}

.poster-card img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
  background: rgba(0, 0, 0, 0.34);
  box-shadow: 0 20px 54px rgba(0, 0, 0, 0.34);
}

.rl-architecture-card {
  --rl-cyan: #00f2ff;
  --rl-blue: #3d5afe;
  --rl-purple: #9d50bb;
  --rl-magenta: #f00b51;
  --rl-green: #00ff88;
  position: relative;
  overflow: hidden;
  min-height: 620px;
  padding: clamp(18px, 3vw, 34px);
  border: 1px solid var(--border);
  border-radius: 24px;
  background:
    radial-gradient(circle at 18% 18%, rgba(0, 242, 255, 0.1), transparent 32%),
    radial-gradient(circle at 84% 18%, rgba(157, 80, 187, 0.15), transparent 34%),
    linear-gradient(145deg, rgba(8, 12, 22, 0.96), rgba(3, 6, 12, 0.88));
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(16px);
}

.rl-architecture-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 242, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 242, 255, 0.045) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(circle at 50% 50%, #000 0 32%, transparent 82%);
  pointer-events: none;
}

.rl-pipeline-wrapper {
  position: relative;
  z-index: 1;
  min-height: 560px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 36px;
}

.rl-flow-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
}

.rl-flow-path {
  fill: none;
  stroke: var(--rl-cyan);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 8 9;
  opacity: 0.64;
  filter: drop-shadow(0 0 10px rgba(0, 242, 255, 0.42));
  animation: flow-dash 1.6s linear infinite;
}

.rl-flow-blue {
  stroke: var(--rl-blue);
  filter: drop-shadow(0 0 10px rgba(61, 90, 254, 0.44));
}

.rl-flow-purple {
  stroke: var(--rl-purple);
  stroke-dasharray: 11 10;
  filter: drop-shadow(0 0 12px rgba(157, 80, 187, 0.5));
}

.rl-pipeline-grid {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1.28fr 0.78fr 1.28fr;
  gap: clamp(14px, 2vw, 24px);
}

.rl-pipeline-section {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: clamp(16px, 2vw, 24px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.026);
  backdrop-filter: blur(12px);
}

.rl-section-title {
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  color: #fff;
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-align: center;
  text-transform: uppercase;
}

.rl-worker-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-items: center;
}

.rl-worker-node,
.rl-agent-node,
.rl-param-box {
  border-radius: 14px;
  background: rgba(13, 17, 23, 0.76);
  box-shadow: inset 0 0 22px rgba(255, 255, 255, 0.04), 0 14px 32px rgba(0, 0, 0, 0.22);
}

.rl-worker-node {
  min-height: 150px;
  display: grid;
  gap: 10px;
  align-content: center;
  padding: 14px;
  border: 1.5px solid var(--rl-cyan);
  text-align: center;
}

.rl-worker-node h3,
.rl-agent-node h3 {
  margin: 0;
  color: var(--rl-cyan);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
}

.rl-worker-viz {
  height: 54px;
  border-radius: 10px;
  background:
    radial-gradient(circle, rgba(0, 242, 255, 0.22), transparent 46%),
    rgba(0, 242, 255, 0.055);
  display: grid;
  place-items: center;
}

.rl-worker-viz::before {
  content: "";
  width: 28px;
  height: 28px;
  border: 2px solid var(--rl-cyan);
  border-radius: 8px;
  box-shadow: 0 0 18px rgba(0, 242, 255, 0.36);
}

.rl-worker-node span,
.rl-memory-note,
.rl-param-box span,
.rl-agent-node p {
  color: var(--muted);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.66rem;
}

.rl-memory-stack {
  flex: 1;
  display: grid;
  align-content: center;
  gap: 8px;
}

.rl-memory-slice {
  min-height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--rl-blue);
  border-radius: 7px;
  background: linear-gradient(90deg, rgba(1, 2, 8, 0.88), rgba(61, 90, 254, 0.26));
  color: var(--rl-blue);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 800;
}

.rl-memory-note {
  color: var(--rl-blue);
  font-weight: 800;
  text-align: center;
}

.rl-agent-stack {
  flex: 1;
  display: grid;
  gap: 12px;
  align-content: center;
}

.rl-agent-node {
  padding: 14px;
  border: 1.5px solid var(--rl-purple);
  background: rgba(157, 80, 187, 0.06);
  text-align: center;
}

.rl-agent-node h3 {
  color: var(--rl-purple);
}

.rl-controller {
  position: relative;
}

.rl-param-grid {
  position: relative;
  z-index: 4;
  width: min(560px, 60%);
  margin-left: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(14px, 2vw, 26px);
}

.rl-param-box {
  padding: 16px;
  border: 1px solid var(--rl-magenta);
  text-align: center;
}

.rl-param-box strong {
  display: block;
  color: var(--rl-magenta);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: clamp(1rem, 2vw, 1.5rem);
  margin-bottom: 6px;
}

.rl-param-box.green {
  border-color: var(--rl-green);
}

.rl-param-box.green strong {
  color: var(--rl-green);
}

.floating-node {
  display: none;
}

.node-a {
  top: 16%;
  left: 13%;
}

.node-b {
  top: 18%;
  right: 12%;
  animation-delay: 700ms;
}

.node-c {
  right: 16%;
  bottom: 16%;
  animation-delay: 1400ms;
}

.node-d {
  left: 13%;
  bottom: 17%;
  animation-delay: 2100ms;
}

.section {
  margin-top: 36px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

h2 {
  font-size: 2rem;
  line-height: 1.1;
}

.section-head p {
  max-width: 58ch;
  color: var(--muted);
  line-height: 1.7;
}

.live-counter {
  width: fit-content;
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  border-radius: 18px;
  background: color-mix(in srgb, var(--accent) 9%, rgba(255, 255, 255, 0.04));
  box-shadow: 0 16px 40px color-mix(in srgb, var(--accent) 14%, transparent);
}

.live-counter span {
  color: var(--accent);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1;
}

.live-counter small {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.feature-grid,
.metric-grid,
.story-grid {
  display: grid;
  gap: 14px;
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-grid,
.story-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.story-card,
.metric-card {
  padding: 22px;
  min-height: 180px;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease, border-color 180ms ease;
}

.feature-card.is-visible,
.story-card.is-visible,
.metric-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.feature-card:hover,
.story-card:hover,
.metric-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--accent) 42%, transparent);
}

.feature-card h3,
.story-card h3,
.metric-card h3 {
  margin-bottom: 12px;
  font-size: 1.02rem;
}

.feature-card p,
.story-card p,
.metric-card p {
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.95rem;
}

.metric-value {
  display: block;
  margin-bottom: 10px;
  color: var(--accent);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 1.8rem;
  font-weight: 800;
}

.profile-strip {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  margin-top: 42px;
  padding: 16px;
  background: var(--panel-strong);
}

.profile-strip img {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.04);
}

.profile-strip p {
  color: var(--muted);
  margin-top: 4px;
}

@keyframes star-drift {
  to {
    transform: translate3d(130px, 130px, 0);
  }
}

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

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-12px);
  }
}

@keyframes flow-dash {
  to {
    stroke-dashoffset: -34;
  }
}

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

@keyframes page-cursor-star-bloom {
  0% {
    opacity: 0;
    transform: translate3d(0, 0, 0) scale(0.35);
  }

  18% {
    opacity: var(--star-opacity);
  }

  62% {
    opacity: calc(var(--star-opacity) * 0.72);
  }

  100% {
    opacity: 0;
    transform: translate3d(var(--star-dx), var(--star-dy), 0) scale(0.12);
  }
}

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

@media (max-width: 940px) {
  .hero,
  .feature-grid,
  .metric-grid,
  .story-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  h1 {
    font-size: 3.6rem;
  }

  .rl-architecture-card {
    min-height: auto;
  }

  .rl-pipeline-wrapper {
    min-height: auto;
  }

  .rl-flow-overlay {
    display: none;
  }

  .rl-pipeline-grid,
  .rl-param-grid {
    width: 100%;
    margin-left: 0;
    grid-template-columns: 1fr;
  }

  .rl-worker-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .shell {
    width: min(100% - 24px, 1160px);
    padding-top: 12px;
  }

  .topbar,
  .section-head,
  .profile-strip {
    align-items: stretch;
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .hero-copy {
    padding: 22px;
  }

  h1 {
    font-size: 2.82rem;
  }

  .visual-card {
    min-height: 430px;
  }

  .floating-node {
    width: 70px;
    height: 70px;
    font-size: 0.64rem;
  }

  .button,
  .chip {
    width: 100%;
  }

  .nav-actions,
  .actions {
    width: 100%;
  }
}
