:root {
  --bg: #080B0A;
  --graphite: #111613;
  --graphite-light: #1A211D;
  --steel: #7F8A84;
  --mist: #DCE3DF;
  --text: #F5F7F6;
  --accent: #00D66B;
  --accent-bright: #19E67D;
  --accent-dark: #00994D;
  --muted: rgba(245, 247, 246, 0.60);
  --muted-strong: rgba(245, 247, 246, 0.78);
  --line: rgba(245, 247, 246, 0.12);
  --line-soft: rgba(245, 247, 246, 0.07);
  --panel: rgba(17, 22, 19, 0.72);
  --radius-lg: 30px;
  --radius-md: 20px;
  --shell: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.shell {
  width: min(calc(100% - 48px), var(--shell));
  margin-inline: auto;
}

.ambient {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.ambient::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at center, transparent 0 38%, rgba(8, 11, 10, 0.54) 74%, var(--bg) 100%);
}

.ambient__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 247, 246, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 247, 246, 0.026) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 84%);
}

.ambient__glow {
  position: absolute;
  width: 42vw;
  height: 42vw;
  min-width: 420px;
  min-height: 420px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.13;
  background: var(--accent);
  will-change: transform;
}

.ambient__glow--one {
  top: -18vw;
  right: -16vw;
  animation: drift-one 16s ease-in-out infinite alternate;
}

.ambient__glow--two {
  left: -26vw;
  top: 40vh;
  opacity: 0.055;
  animation: drift-two 22s ease-in-out infinite alternate;
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-symbol {
  position: relative;
  display: inline-block;
  flex: 0 0 auto;
}

.brand-symbol__top,
.brand-symbol__stem {
  position: absolute;
  display: block;
  background: var(--text);
}

.brand-symbol__corner-h,
.brand-symbol__corner-v {
  position: absolute;
  display: block;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(0, 214, 107, 0.10);
}

.brand-symbol--small {
  width: 28px;
  height: 28px;
}

.brand-symbol--small .brand-symbol__top {
  left: 2px;
  top: 5px;
  width: 21px;
  height: 5px;
  border-radius: 1px;
}

.brand-symbol--small .brand-symbol__stem {
  left: 10px;
  top: 9px;
  width: 5px;
  height: 16px;
  border-radius: 1px;
}

.brand-symbol--small .brand-symbol__corner-h {
  width: 8px;
  height: 2px;
  right: 0;
  top: 2px;
}

.brand-symbol--small .brand-symbol__corner-v {
  width: 2px;
  height: 8px;
  right: 0;
  top: 2px;
}

.brand-word {
  position: relative;
  display: inline-block;
  font-size: 18px;
  font-weight: 760;
  letter-spacing: 0.17em;
}

.brand-word__corner {
  position: absolute;
  width: 8px;
  height: 8px;
  right: -7px;
  top: -4px;
  border-top: 2px solid var(--accent);
  border-right: 2px solid var(--accent);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted-strong);
  background: rgba(8, 11, 10, 0.55);
  backdrop-filter: blur(14px);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.status-pill__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(0, 214, 107, 0.08);
}

.hero {
  min-height: calc(100svh - 92px);
  padding: clamp(64px, 8vw, 112px) 0 clamp(96px, 10vw, 144px);
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(330px, 0.84fr);
  align-items: center;
  gap: clamp(48px, 7vw, 96px);
}

.hero__copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 22px;
  color: rgba(245, 247, 246, 0.50);
  font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 11px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

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

h1 {
  max-width: 850px;
  margin-bottom: 28px;
  font-size: clamp(52px, 7.2vw, 104px);
  line-height: 0.94;
  letter-spacing: -0.064em;
  font-weight: 720;
}

h1 .accent {
  display: block;
  color: var(--accent);
}

.hero__lead {
  max-width: 720px;
  margin-bottom: 18px;
  color: var(--muted-strong);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.52;
  letter-spacing: -0.02em;
}

.hero__note {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.hero__signal {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 38px;
  margin-top: 38px;
}

.hero__signal span {
  display: block;
  width: 3px;
  border-radius: 999px;
  background: var(--accent);
  opacity: 0.9;
  animation: signal 2.5s ease-in-out infinite;
}

.hero__signal span:nth-child(1) { height: 8px; animation-delay: -0.2s; }
.hero__signal span:nth-child(2) { height: 19px; animation-delay: -0.7s; }
.hero__signal span:nth-child(3) { height: 12px; animation-delay: -1.1s; }
.hero__signal span:nth-child(4) { height: 28px; animation-delay: -1.5s; }
.hero__signal span:nth-child(5) { height: 18px; animation-delay: -0.9s; }
.hero__signal span:nth-child(6) { height: 32px; animation-delay: -1.8s; }
.hero__signal span:nth-child(7) { height: 14px; animation-delay: -0.4s; }
.hero__signal span:nth-child(8) { height: 23px; animation-delay: -1.3s; }
.hero__signal span:nth-child(9) { height: 7px; animation-delay: -0.6s; }

.hero__visual {
  display: flex;
  justify-content: flex-end;
}

.system-card {
  position: relative;
  width: min(100%, 440px);
  aspect-ratio: 0.84;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, rgba(245,247,246,0.055), rgba(245,247,246,0.012)),
    rgba(17, 22, 19, 0.44);
  box-shadow:
    0 40px 100px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(255,255,255,0.03);
  backdrop-filter: blur(18px);
}

.system-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(0, 214, 107, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 214, 107, 0.035) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(circle at center, black, transparent 72%);
}

.system-card__axis {
  position: absolute;
  z-index: 1;
  background: rgba(245, 247, 246, 0.055);
}

.system-card__axis--x {
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
}

.system-card__axis--y {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
}

.system-card__topline,
.system-card__footer {
  position: absolute;
  left: 22px;
  right: 22px;
  z-index: 4;
  display: flex;
  justify-content: space-between;
  color: rgba(245, 247, 246, 0.39);
  font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.16em;
}

.system-card__topline {
  top: 21px;
}

.system-card__footer {
  bottom: 21px;
  gap: 14px;
}

.system-card__center {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-items: center;
}

.system-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px solid rgba(0, 214, 107, 0.16);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.system-ring--outer {
  width: 250px;
  height: 250px;
  box-shadow:
    0 0 0 36px rgba(0, 214, 107, 0.018),
    0 0 70px rgba(0, 214, 107, 0.055);
  animation: orbit-pulse 5s ease-in-out infinite;
}

.system-ring--inner {
  width: 172px;
  height: 172px;
  border-color: rgba(245, 247, 246, 0.07);
}

.brand-symbol--hero {
  width: 166px;
  height: 166px;
  filter: drop-shadow(0 18px 46px rgba(0, 214, 107, 0.10));
}

.brand-symbol--hero .brand-symbol__top {
  left: 13px;
  top: 43px;
  width: 115px;
  height: 23px;
  border-radius: 3px;
}

.brand-symbol--hero .brand-symbol__stem {
  left: 59px;
  top: 63px;
  width: 23px;
  height: 78px;
  border-radius: 3px;
}

.brand-symbol--hero .brand-symbol__corner-h {
  width: 39px;
  height: 5px;
  right: 0;
  top: 23px;
  border-radius: 1px;
}

.brand-symbol--hero .brand-symbol__corner-v {
  width: 5px;
  height: 39px;
  right: 0;
  top: 23px;
  border-radius: 1px;
}

.focus {
  padding: 124px 0 96px;
  border-top: 1px solid var(--line-soft);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(180px, 0.34fr) minmax(0, 1fr);
  gap: 32px;
  margin-bottom: 56px;
}

.section-heading h2,
.principle h2,
.closing h2 {
  margin-bottom: 0;
  font-size: clamp(36px, 5vw, 66px);
  line-height: 1.03;
  letter-spacing: -0.045em;
  font-weight: 680;
}

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

.focus-card {
  min-height: 300px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--panel);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.focus-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 214, 107, 0.25);
  background: rgba(17, 22, 19, 0.88);
}

.focus-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: auto;
}

.focus-card__index {
  color: var(--accent);
  font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.focus-card__rule {
  width: 24px;
  height: 1px;
  background: rgba(0, 214, 107, 0.38);
}

.focus-card h3 {
  margin-bottom: 14px;
  font-size: 23px;
  line-height: 1.16;
  letter-spacing: -0.025em;
}

.focus-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
}

.principle {
  padding: 108px 0 128px;
  display: grid;
  grid-template-columns: minmax(180px, 0.34fr) minmax(0, 1fr);
  gap: 32px;
}

.principle__marker {
  position: relative;
  width: 88px;
  height: 88px;
  margin-top: 8px;
  border-top: 1px solid rgba(0, 214, 107, 0.85);
  border-left: 1px solid rgba(0, 214, 107, 0.22);
}

.principle__marker span {
  position: absolute;
  width: 7px;
  height: 7px;
  top: -4px;
  right: -4px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 8px rgba(0, 214, 107, 0.055);
}

.principle__copy {
  max-width: 830px;
}

.principle h2 {
  margin-bottom: 30px;
}

.principle__copy > p:last-child {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted-strong);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.56;
}

.closing {
  position: relative;
  overflow: hidden;
  margin-bottom: 78px;
  padding: 52px;
  min-height: 340px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
  border: 1px solid rgba(0, 214, 107, 0.19);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 94% 12%, rgba(0,214,107,0.13), transparent 42%),
    rgba(17,22,19,0.56);
}

.closing::before {
  content: "";
  position: absolute;
  width: 250px;
  height: 250px;
  right: -74px;
  top: -92px;
  border: 1px solid rgba(0, 214, 107, 0.12);
  border-radius: 50%;
  box-shadow:
    0 0 0 42px rgba(0, 214, 107, 0.018),
    0 0 0 84px rgba(0, 214, 107, 0.012);
}

.closing__copy,
.closing__identity {
  position: relative;
  z-index: 1;
}

.closing h2 {
  max-width: 760px;
}

.closing__identity {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.closing__domain {
  color: var(--accent);
  font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.closing__pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(0, 214, 107, 0.06);
}

.site-footer {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line-soft);
  color: rgba(245, 247, 246, 0.38);
  font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.07em;
}

.site-footer__name {
  color: rgba(0, 214, 107, 0.58);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

@keyframes drift-one {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-7vw, 9vh, 0) scale(1.08); }
}

@keyframes drift-two {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(10vw, -4vh, 0) scale(1.1); }
}

@keyframes signal {
  0%, 100% { transform: scaleY(0.72); opacity: 0.52; }
  50% { transform: scaleY(1.08); opacity: 1; }
}

@keyframes orbit-pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(0.98); opacity: 0.74; }
  50% { transform: translate(-50%, -50%) scale(1.035); opacity: 1; }
}

@media (max-width: 880px) {
  .shell {
    width: min(calc(100% - 36px), var(--shell));
  }

  .site-header {
    min-height: 78px;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 64px;
  }

  .hero__visual {
    justify-content: flex-start;
  }

  .system-card {
    width: min(100%, 520px);
    aspect-ratio: 1.18;
  }

  .section-heading,
  .principle {
    grid-template-columns: 1fr;
  }

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

  .focus-card {
    min-height: 225px;
  }

  .principle__marker {
    width: 54px;
    height: 54px;
  }

  .closing {
    min-height: 310px;
    padding: 36px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(calc(100% - 28px), var(--shell));
  }

  .site-header {
    align-items: center;
  }

  .status-pill {
    padding: 8px 10px;
    font-size: 10px;
  }

  .brand-word {
    font-size: 16px;
  }

  .brand-symbol--small {
    width: 25px;
    height: 25px;
  }

  .hero {
    padding: 74px 0 96px;
    gap: 54px;
  }

  h1 {
    font-size: clamp(48px, 15.3vw, 72px);
  }

  .hero__lead {
    font-size: 18px;
  }

  .system-card {
    aspect-ratio: 0.98;
  }

  .system-card__footer {
    flex-wrap: wrap;
  }

  .brand-symbol--hero {
    transform: scale(0.82);
  }

  .system-ring--outer {
    transform: translate(-50%, -50%) scale(0.83);
  }

  .system-ring--inner {
    transform: translate(-50%, -50%) scale(0.86);
  }

  .focus {
    padding-top: 96px;
  }

  .section-heading {
    margin-bottom: 36px;
  }

  .principle {
    padding: 92px 0 104px;
  }

  .closing {
    margin-bottom: 54px;
    padding: 28px;
    border-radius: 24px;
  }

  .site-footer {
    min-height: 76px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* v0.3.1 exact brand assets */

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  min-width: 0;
}

.brand-lockup {
  display: block;
  width: clamp(176px, 18vw, 238px);
  height: auto;
  object-fit: contain;
}

.brand-symbol-image {
  display: block;
  width: auto;
  height: auto;
  object-fit: contain;
}

.brand-symbol-image--hero {
  width: min(62%, 230px);
  max-height: 230px;
  filter: drop-shadow(0 18px 46px rgba(0, 214, 107, 0.10));
}

@media (max-width: 560px) {
  .brand-lockup {
    width: 172px;
  }

  .brand-symbol-image--hero {
    width: min(68%, 205px);
  }
}