:root {
  color-scheme: dark;
  --bg: #080b0d;
  --panel: #101418;
  --panel-2: #161b20;
  --text: #f5f7f4;
  --muted: #b5beb7;
  --line: rgba(245, 247, 244, 0.18);
  --lime: #b9ff4f;
  --red: #ff4d3d;
  --amber: #f1c156;
  --header: rgba(7, 9, 11, 0.78);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 34px;
  --duration: 220ms;
  --ease: cubic-bezier(.2, 0, .18, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body.modal-open {
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: -20%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 16% 18%, rgba(185, 255, 79, 0.08), transparent 24%),
    radial-gradient(circle at 78% 70%, rgba(255, 77, 61, 0.06), transparent 28%),
    linear-gradient(120deg, rgba(255,255,255,.025), transparent 42%);
  opacity: 0.72;
  animation: shaderDrift 18s var(--ease) infinite alternate;
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 72px;
  padding: 0 34px;
  background: var(--header);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  justify-self: start;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.nav-panel {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 13px;
  font-weight: 800;
  color: rgba(245, 247, 244, 0.76);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-panel a,
.surface-menu summary {
  transition: color var(--duration) var(--ease);
}

.nav-panel a:hover,
.surface-menu summary:hover {
  color: var(--lime);
}

.surface-menu {
  position: relative;
}

.surface-menu summary {
  list-style: none;
  cursor: pointer;
}

.surface-menu summary::-webkit-details-marker {
  display: none;
}

.surface-menu summary::after {
  content: " +";
  color: var(--red);
}

.surface-menu[open] summary::after {
  content: " -";
}

.surface-menu-panel {
  position: absolute;
  top: calc(100% + 20px);
  right: 0;
  width: min(360px, calc(100vw - 44px));
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(8, 11, 13, 0.92);
  box-shadow: 0 24px 80px rgba(0,0,0,.38);
  backdrop-filter: blur(22px);
}

.surface-menu-panel a {
  display: grid;
  gap: 2px;
  padding: 14px;
  border-radius: var(--radius-md);
  text-transform: none;
}

.surface-menu-panel a:hover {
  background: rgba(245,247,244,.07);
}

.surface-menu-panel span {
  color: var(--text);
  font-weight: 900;
  text-transform: uppercase;
}

.surface-menu-panel small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  text-transform: none;
}

.menu-trigger {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
}

.menu-trigger span {
  display: block;
  width: 28px;
  height: 3px;
  margin: 5px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  align-items: end;
  gap: 40px;
  overflow: hidden;
  padding: 150px 6vw 70px;
}

.hero-media,
.hero-media img,
.hero-shade,
.hero-grid {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  filter: saturate(0.92) contrast(1.03);
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(4, 7, 8, 0.86) 0%, rgba(4, 7, 8, 0.58) 42%, rgba(4, 7, 8, 0.18) 100%),
    linear-gradient(0deg, rgba(4, 7, 8, 0.9) 0%, rgba(4, 7, 8, 0.22) 46%, rgba(4, 7, 8, 0.52) 100%);
}

.hero-grid,
.conflicts::before,
.site-footer::before {
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 930px;
}

.system-label,
.section-kicker,
.modal-hero-copy p {
  margin: 0 0 18px;
  color: var(--lime);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 30px;
  max-width: 900px;
  font-size: clamp(58px, 10vw, 168px);
  line-height: 0.86;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-copy {
  max-width: 760px;
  color: rgba(245, 247, 244, 0.88);
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 760;
  line-height: 1.18;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 40px;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid rgba(245, 247, 244, 0.34);
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  transition: transform var(--duration) var(--ease), background var(--duration) var(--ease), color var(--duration) var(--ease);
}

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

.button.primary {
  border-color: var(--lime);
  background: var(--lime);
  color: #091006;
}

.button.secondary {
  background: rgba(8, 11, 13, 0.3);
  color: var(--text);
}

.button.dark {
  color: #091006;
}

.hero-metrics {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
}

.hero-metrics div {
  border: 1px solid rgba(245, 247, 244, 0.32);
  border-radius: var(--radius-lg);
  background: rgba(5, 8, 10, 0.34);
  padding: 24px;
  backdrop-filter: blur(10px);
}

.hero-metrics strong {
  display: block;
  color: var(--lime);
  font-size: 58px;
  line-height: 1;
}

.hero-metrics span {
  display: block;
  margin-top: 12px;
  color: rgba(245, 247, 244, 0.78);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}

.intro-band,
.framework,
.conflicts,
.audit,
.proof {
  padding: 96px 6vw;
}

.intro-band {
  background: #f1f0ea;
  color: #111416;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  gap: 56px;
  align-items: start;
}

.split h2,
.section-head h2,
.proof-copy h2,
.audit-panel h2 {
  font-size: clamp(42px, 6vw, 92px);
  line-height: 0.92;
  letter-spacing: 0;
  text-transform: uppercase;
}

.split-copy {
  font-size: clamp(19px, 2vw, 25px);
  font-weight: 650;
  color: rgba(17, 20, 22, 0.78);
}

.framework {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 20%, rgba(185, 255, 79, 0.12), transparent 34%),
    linear-gradient(180deg, #0a0d0f, #10151a 62%, #080b0d);
}

.framework::before,
.proof::before,
.audit::before,
.site-footer::after {
  content: "";
  position: absolute;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 18%, rgba(185, 255, 79, 0.13), transparent 28%),
    radial-gradient(circle at 82% 76%, rgba(255, 77, 61, 0.09), transparent 30%),
    conic-gradient(from 190deg at 62% 48%, transparent, rgba(255,255,255,.055), transparent 34%);
  animation: shaderDrift 16s var(--ease) infinite alternate;
}

.framework::before {
  inset: -28%;
  opacity: 0.72;
}

.framework > * {
  position: relative;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 500px);
  gap: 50px;
  align-items: end;
  margin-bottom: 44px;
}

.section-head p {
  color: var(--muted);
  font-size: 19px;
  font-weight: 620;
}

.loop-row {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.loop-row span {
  min-height: 96px;
  display: flex;
  align-items: center;
  padding: 18px;
  border-right: 1px solid var(--line);
  color: rgba(245, 247, 244, 0.84);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.loop-row span:last-child {
  border-right: 0;
  color: var(--lime);
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 24px;
}

.principles article {
  min-height: 260px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.035);
}

.num {
  color: var(--red);
  font-weight: 950;
}

.principles h3 {
  margin: 34px 0 16px;
  font-size: 28px;
  line-height: 1;
  text-transform: uppercase;
}

.principles p {
  color: var(--muted);
  font-size: 17px;
  font-weight: 560;
}

.proof {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
  background: #101418;
}

.proof::before {
  inset: -34%;
  opacity: 0.32;
  animation-duration: 22s;
}

.proof > * {
  position: relative;
}

.proof-image {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.proof-image img,
.audit-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.proof-copy p {
  color: var(--muted);
  font-size: 19px;
  font-weight: 600;
}

.conflicts {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 10% 10%, rgba(255,77,61,.14), transparent 28%),
    radial-gradient(circle at 80% 40%, rgba(185,255,79,.08), transparent 30%),
    #07090a;
}

.conflicts::before {
  content: "";
  position: absolute;
  inset: 0;
}

.conflicts::after {
  content: "";
  position: absolute;
  inset: -24%;
  pointer-events: none;
  background:
    radial-gradient(circle at 72% 28%, rgba(245,247,244,.08), transparent 22%),
    conic-gradient(from 120deg at 44% 48%, transparent, rgba(185,255,79,.075), transparent 42%);
  opacity: 0.7;
  animation: shaderDrift 19s var(--ease) infinite alternate;
}

.conflicts > * {
  position: relative;
  z-index: 1;
}

.conflict-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.conflict-card {
  position: relative;
  min-height: 470px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 16px;
  padding: 24px;
  border: 1px solid rgba(245, 247, 244, 0.2);
  border-radius: var(--radius-xl);
  background: #111;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  isolation: isolate;
}

.conflict-card::before,
.conflict-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
}

.conflict-card::before {
  background-image: var(--card-image);
  background-size: cover;
  background-position: center;
  transition: transform 420ms var(--ease), filter 420ms var(--ease);
}

.conflict-card::after {
  background:
    linear-gradient(180deg, rgba(0,0,0,.1), rgba(0,0,0,.78) 58%, rgba(0,0,0,.92)),
    linear-gradient(90deg, rgba(0,0,0,.58), transparent);
}

.conflict-card:hover::before {
  transform: scale(1.045);
  filter: contrast(1.05);
}

.command {
  color: var(--red);
  font-size: 13px;
  font-weight: 950;
  text-transform: uppercase;
}

.conflict-card h3 {
  margin: 0;
  font-size: clamp(28px, 3vw, 44px);
  line-height: 0.94;
  text-transform: uppercase;
}

.conflict-card p {
  margin: 0;
  color: rgba(245, 247, 244, 0.86);
  font-size: 17px;
  font-weight: 650;
}

.audit {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1fr);
  gap: 0;
  background: #efeee8;
  color: #101418;
}

.audit::before {
  inset: -38%;
  opacity: 0.18;
  filter: invert(1);
  animation-duration: 24s;
}

.audit > * {
  position: relative;
}

.audit-media {
  min-height: 620px;
  overflow: hidden;
  border-radius: var(--radius-xl) 0 0 var(--radius-xl);
}

.audit-panel {
  padding: 54px;
  border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
  background: #101418;
  color: var(--text);
  align-self: center;
}

.audit-panel p,
.audit-panel li {
  color: var(--muted);
  font-size: 18px;
  font-weight: 620;
}

.audit-panel ul {
  margin: 0 0 34px;
  padding-left: 20px;
}

.site-footer {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 16px;
  padding: 28px 6vw 30px;
  border-top: 1px solid var(--line);
  background:
    linear-gradient(180deg, #080b0d, #050607 76%),
    #07090a;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
}

.site-footer::after {
  inset: -30%;
  opacity: 0.18;
  animation-duration: 21s;
}

.site-footer > * {
  position: relative;
  z-index: 1;
}

.footer-line,
.footer-links,
.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
}

.footer-line {
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(245,247,244,.1);
}

.footer-line strong,
.footer-links span {
  color: var(--lime);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.footer-line span,
.footer-meta span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
}

.footer-line a,
.footer-links a {
  color: rgba(245,247,244,.82);
  font-size: 11px;
  font-weight: 850;
  text-transform: uppercase;
  transition: color var(--duration) var(--ease);
}

.footer-line a:hover,
.footer-links a:hover {
  color: var(--lime);
}

.footer-meta {
  padding-top: 2px;
}

.modal-shell {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
}

.modal-shell.open {
  display: block;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.72);
}

.modal-panel {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: minmax(360px, 46svh) 1fr;
  background: var(--bg);
  overflow-y: auto;
}

.modal-close {
  position: fixed;
  z-index: 4;
  top: 22px;
  right: 22px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid rgba(245, 247, 244, 0.34);
  border-radius: var(--radius-md);
  background: rgba(8, 11, 13, 0.76);
  color: var(--text);
  font-weight: 900;
  text-transform: uppercase;
}

.modal-hero {
  position: relative;
  overflow: hidden;
  min-height: 360px;
}

.modal-hero img,
.modal-hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.modal-hero img {
  object-fit: cover;
  object-position: center;
}

.modal-hero-shade {
  background: linear-gradient(90deg, rgba(0,0,0,.78), rgba(0,0,0,.28)), linear-gradient(0deg, rgba(0,0,0,.7), transparent 60%);
}

.modal-hero-copy {
  position: absolute;
  left: 6vw;
  right: 6vw;
  bottom: 44px;
}

.modal-hero-copy h2 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(42px, 7vw, 110px);
  line-height: 0.9;
  text-transform: uppercase;
}

.modal-body {
  width: min(1040px, calc(100% - 12vw));
  margin: 0 auto;
  padding: 54px 0 80px;
  color: var(--text);
}

.modal-body h3 {
  margin: 42px 0 12px;
  color: var(--lime);
  font-size: 15px;
  text-transform: uppercase;
}

.modal-body p,
.modal-body li {
  color: rgba(245, 247, 244, 0.82);
  font-size: 19px;
  font-weight: 570;
}

.modal-body .modal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 30px;
}

.modal-body .modal-grid div {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px;
  background: rgba(255,255,255,.035);
}

@keyframes shaderDrift {
  0% {
    transform: translate3d(-1%, -1%, 0) scale(1);
  }
  100% {
    transform: translate3d(2.5%, 2%, 0) scale(1.045);
  }
}

@media (max-width: 900px) {
  .site-header {
    min-height: 58px;
    grid-template-columns: 42px 1fr 42px;
    padding: 0 18px;
  }

  .menu-trigger {
    display: block;
  }

  .brand {
    justify-self: center;
    font-size: 13px;
  }

  .nav-panel {
    position: fixed;
    top: 58px;
    left: 0;
    right: 0;
    max-height: calc(100svh - 58px);
    overflow-y: auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(7, 9, 11, 0.96);
    border-bottom: 1px solid var(--line);
  }

  .nav-panel.open {
    display: flex;
  }

  .nav-links {
    display: grid;
    gap: 0;
  }

  .nav-panel a,
  .surface-menu summary {
    padding: 18px 24px;
    border-top: 1px solid var(--line);
  }

  .surface-menu {
    position: static;
  }

  .surface-menu-panel {
    position: static;
    width: auto;
    margin: 0 18px 18px;
    border-radius: var(--radius-lg);
    background: rgba(255,255,255,.045);
    box-shadow: none;
  }

  .surface-menu-panel a {
    padding: 14px;
    border-top: 0;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding: 102px 22px 34px;
  }

  .hero-media img {
    object-position: 48% center;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(4, 7, 8, 0.72) 0%, rgba(4, 7, 8, 0.38) 58%, rgba(4, 7, 8, 0.14) 100%),
      linear-gradient(0deg, rgba(4, 7, 8, 0.88) 0%, rgba(4, 7, 8, 0.2) 52%, rgba(4, 7, 8, 0.44) 100%);
  }

  h1 {
    max-width: 100%;
    font-size: clamp(46px, 13.5vw, 62px);
    line-height: 0.92;
  }

  .hero-copy {
    font-size: 22px;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .hero-metrics div {
    padding: 20px;
  }

  .hero-metrics strong {
    font-size: 48px;
  }

  .intro-band,
  .framework,
  .conflicts,
  .audit,
  .proof {
    padding: 64px 22px;
  }

  .split,
  .section-head,
  .proof,
  .audit,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .loop-row {
    grid-template-columns: 1fr;
  }

  .loop-row span {
    min-height: 64px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .principles,
  .conflict-grid,
  .modal-body .modal-grid {
    grid-template-columns: 1fr;
  }

  .conflict-card {
    min-height: 390px;
  }

  .audit {
    gap: 0;
  }

  .audit-media {
    min-height: 360px;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }

  .audit-panel {
    padding: 28px;
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  }

  .footer-line,
  .footer-links,
  .footer-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .modal-panel {
    grid-template-rows: minmax(340px, 42svh) 1fr;
  }

  .modal-close {
    top: 14px;
    right: 14px;
  }

  .modal-body {
    width: calc(100% - 44px);
  }
}

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