:root {
  --bg: #f2f0eb;
  --panel: rgba(255, 255, 255, 0.46);
  --text: #111111;
  --muted: #6b6b66;
  --line: rgba(17, 17, 17, 0.14);
  --accent: #9dff36;
  --accent-dark: #6dbb1f;
  --max: 1440px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 76% 20%, rgba(255,255,255,.72), transparent 34%),
    linear-gradient(135deg, #f5f3ef 0%, var(--bg) 55%, #ebe8e1 100%);
  color: var(--text);
  font-family: "Inter", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .2;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.16'/%3E%3C/svg%3E");
  z-index: 20;
}

.page-shell {
  width: min(calc(100% - 32px), var(--max));
  min-height: calc(100vh - 32px);
  margin: 16px auto;
  border: 1px solid var(--line);
  background: rgba(245, 243, 238, .58);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

.site-header,
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 28px;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.site-header {
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
  font-weight: 600;
}

.brand-mark {
  display: grid;
  grid-template-columns: repeat(2, 5px);
  gap: 2px;
  width: 12px;
  height: 12px;
}

.brand-mark span {
  background: currentColor;
  border-radius: 50%;
}

.header-meta {
  color: var(--muted);
}

.hero {
  position: relative;
  min-height: 74vh;
  padding: clamp(72px, 10vw, 150px) clamp(28px, 7vw, 100px) 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 30px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--muted);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 7px rgba(157, 255, 54, .15);
  animation: pulse 2.8s ease-in-out infinite;
}

h1 {
  max-width: 1030px;
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-size: clamp(52px, 8vw, 122px);
  line-height: .9;
  letter-spacing: -.065em;
  font-weight: 600;
}

h1 span {
  position: relative;
  display: inline-block;
  color: transparent;
  -webkit-text-stroke: 1.4px var(--text);
}

h1 span::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: .03em;
  height: .14em;
  background: var(--accent);
  z-index: -1;
  transform: scaleX(.98);
  transform-origin: left;
}

.hero-copy {
  max-width: 675px;
  margin: 42px 0 36px;
  font-size: clamp(17px, 1.7vw, 24px);
  line-height: 1.5;
  color: #3f3f3a;
}

.capture-form {
  width: min(100%, 700px);
}

.input-wrap {
  display: flex;
  gap: 8px;
  padding: 7px;
  border: 1px solid var(--text);
  background: rgba(255,255,255,.55);
}

input,
button {
  font: inherit;
}

input {
  min-width: 0;
  flex: 1;
  padding: 17px 18px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: 15px;
}

input::placeholder {
  color: #8b8b84;
}

button {
  border: 0;
  padding: 16px 20px;
  background: var(--text);
  color: white;
  cursor: pointer;
  transition: transform .25s ease, background .25s ease, color .25s ease;
}

button:hover {
  background: var(--accent);
  color: var(--text);
  transform: translateY(-1px);
}

button:focus-visible,
input:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent-dark);
  outline-offset: 3px;
}

.form-message {
  margin: 11px 0 0;
  font-size: 11px;
  letter-spacing: .07em;
  color: var(--muted);
}

.form-message.success {
  color: #2f6b00;
}

.form-message.error {
  color: #9d2518;
}

.signal-field {
  position: absolute;
  top: 8%;
  right: -2%;
  width: min(44vw, 620px);
  aspect-ratio: 1;
  opacity: .76;
  pointer-events: none;
}

.particle-path,
.signal-core {
  position: absolute;
  border-radius: 50%;
}

.particle-path {
  inset: 0;
  animation: rotate 28s linear infinite;
}

.signal-particle {
  position: absolute;
  display: block;
  border-radius: 50%;
  background: var(--text);
}

.particle-path-1 { animation-duration: 28s; }
.particle-path-1 .signal-particle { width: 12px; height: 12px; top: 13%; left: 17%; }

.particle-path-2 { inset: 18%; animation: rotateReverse 18s linear infinite; }
.particle-path-2 .signal-particle { width: 12px; height: 12px; right: -6px; top: 48%; background: var(--accent); box-shadow: 0 0 24px rgba(157,255,54,.9); }

.particle-path-3 { inset: 8%; animation-duration: 34s; transform: rotate(52deg); }
.particle-path-3 .signal-particle { width: 4px; height: 4px; top: 4%; left: 50%; }

.particle-path-4 { inset: 25%; animation: rotateReverse 23s linear infinite; }
.particle-path-4 .signal-particle { width: 6px; height: 6px; bottom: 5%; left: 24%; }

.particle-path-5 { inset: 4%; animation-duration: 41s; transform: rotate(118deg); }
.particle-path-5 .signal-particle { width: 8px; height: 8px; right: 8%; bottom: 21%; }

.particle-path-6 { inset: 32%; animation: rotateReverse 14s linear infinite; }
.particle-path-6 .signal-particle { width: 5px; height: 5px; top: 7%; right: 16%; background: var(--accent); box-shadow: 0 0 16px rgba(157,255,54,.65); }

.particle-path-7 { inset: 13%; animation-duration: 31s; transform: rotate(205deg); }
.particle-path-7 .signal-particle { width: 9px; height: 9px; left: 2%; top: 56%; }

.signal-core {
  inset: 31%;
  display: grid;
  place-items: center;
  animation: logoRotateCounterClockwise 42s linear infinite;
}

.signal-core svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.signal-core-ring {
  fill: none;
  stroke: var(--text);
  stroke-width: 1.25;
  opacity: .9;
}

.signal-core-text {
  fill: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 3.1px;
  text-transform: uppercase;
}

@keyframes logoRotateCounterClockwise {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); }
}

.intelligence-strip {
  border-top: 1px solid var(--line);
  padding: 28px;
}

.strip-label {
  margin-bottom: 24px;
  font-size: 11px;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.strip-grid article {
  padding: 28px 28px 28px 0;
}

.strip-grid article + article {
  border-left: 1px solid var(--line);
  padding-left: 28px;
}

.strip-grid span {
  font-size: 10px;
  color: var(--muted);
}

.strip-grid h2 {
  margin: 30px 0 12px;
  font-family: "Manrope", sans-serif;
  font-size: 22px;
  letter-spacing: -.03em;
}

.strip-grid p {
  max-width: 360px;
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 14px;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

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

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.22); }
}

@media (max-width: 900px) {
  .signal-field {
    width: 70vw;
    right: -23%;
    top: 11%;
    opacity: .42;
  }

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

  .strip-grid article,
  .strip-grid article + article {
    padding: 24px 0;
    border-left: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: calc(100% - 16px);
    margin: 8px auto;
  }

  .site-header,
  .site-footer,
  .intelligence-strip {
    padding: 19px;
  }

  .header-meta {
    display: none;
  }

  .hero {
    min-height: 78vh;
    padding: 80px 19px 56px;
  }

  h1 {
    font-size: clamp(48px, 15vw, 76px);
  }

  .hero-copy {
    margin-top: 30px;
  }

  .input-wrap {
    flex-direction: column;
  }

  button {
    width: 100%;
  }

  .site-footer {
    align-items: flex-start;
    gap: 14px;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}

/* Invisible anti-spam field */
.hp-field {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.capture-form button:disabled {
  cursor: wait;
  opacity: .65;
}