:root {
  --bg: #030913;
  --bg-2: #06111e;
  --surface: #081522;
  --surface-2: #0b1b2b;
  --surface-3: #102235;
  --line: rgba(132,177,210,.15);
  --line-strong: rgba(132,190,222,.27);
  --text: #f1f7fb;
  --text-soft: #c5d3df;
  --muted: #8fa5b8;
  --muted-2: #687f93;
  --cyan: #63ead5;
  --cyan-soft: #a0f5e8;
  --blue: #78b9f2;
  --shell: 1200px;
  --shadow: 0 35px 100px rgba(0,0,0,.42);
  --shadow-soft: 0 18px 50px rgba(0,0,0,.22);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(circle at 76% 4%, rgba(73,219,205,.105), transparent 25%),
    radial-gradient(circle at 12% 32%, rgba(76,139,203,.07), transparent 25%),
    linear-gradient(180deg, #030913 0%, #05101c 45%, #030a13 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: .18;
  background-image:
    linear-gradient(rgba(119,173,207,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(119,173,207,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent 72%);
}

::selection {
  color: #031314;
  background: var(--cyan);
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 18px;
  top: 18px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 8px;
  background: white;
  color: black;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,.055);
  background: rgba(3,9,19,.78);
  backdrop-filter: blur(22px) saturate(130%);
  -webkit-backdrop-filter: blur(22px) saturate(130%);
}

.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 850;
  letter-spacing: .16em;
}

.brand-mark {
  position: relative;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(99,234,213,.42);
  border-radius: 10px;
  color: var(--cyan);
  background: linear-gradient(145deg, rgba(99,234,213,.1), rgba(120,185,242,.025));
  box-shadow:
    inset 0 0 20px rgba(99,234,213,.055),
    0 0 25px rgba(99,234,213,.04);
}

.brand-mark::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 1px;
  bottom: 5px;
  background: var(--cyan);
  opacity: .6;
}

.brand-name {
  font-size: 13px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #a8bac9;
  font-size: 13px;
  font-weight: 650;
}

.nav a {
  transition:
    color .18s ease,
    background .18s ease,
    border-color .18s ease,
    transform .18s ease;
}

.nav a:hover {
  color: white;
}

.nav-cta {
  padding: 9px 15px;
  border: 1px solid rgba(120,185,242,.32);
  border-radius: 9px;
  color: #dce9f3;
  background: rgba(255,255,255,.025);
}

.nav-cta:hover {
  border-color: rgba(99,234,213,.55);
  background: rgba(99,234,213,.045);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: white;
  font-size: 25px;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  padding: 105px 0 92px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  width: 700px;
  height: 700px;
  right: -300px;
  top: -270px;
  border: 1px solid rgba(99,234,213,.09);
  border-radius: 50%;
  box-shadow:
    0 0 0 90px rgba(99,234,213,.018),
    0 0 0 180px rgba(120,185,242,.012);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  width: 1px;
  height: 180px;
  left: max(24px, calc((100vw - var(--shell)) / 2 - 28px));
  top: 180px;
  background: linear-gradient(transparent, rgba(99,234,213,.5), transparent);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(430px, .92fr);
  gap: 76px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--cyan);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(60px, 6.8vw, 96px);
  line-height: .94;
  letter-spacing: -.06em;
  text-wrap: balance;
}

.hero h1 span {
  display: block;
  margin-top: 8px;
  color: #91b5d6;
}

.hero-lead {
  max-width: 650px;
  margin: 31px 0 30px;
  color: #9fb1c1;
  font-size: 18px;
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 19px;
  border: 1px solid #29465f;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 800;
  transition:
    transform .18s ease,
    background .18s ease,
    border-color .18s ease,
    box-shadow .18s ease;
}

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

.button.primary {
  border-color: var(--cyan);
  color: #021414;
  background: linear-gradient(135deg, #76f0dc, #54d9c8);
  box-shadow: 0 8px 30px rgba(99,234,213,.12);
}

.button.primary:hover {
  box-shadow: 0 10px 34px rgba(99,234,213,.2);
}

.button.secondary {
  color: #d7e3ec;
  background: rgba(255,255,255,.02);
}

.button.secondary:hover {
  border-color: #466983;
  background: rgba(255,255,255,.045);
}

.development-status {
  margin: 24px 0 0;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #758ca0;
  font-size: 12px;
  font-weight: 600;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow:
    0 0 0 5px rgba(99,234,213,.06),
    0 0 18px rgba(99,234,213,.35);
}

.diagnostic-card {
  position: relative;
  padding: 24px;
  overflow: hidden;
  border: 1px solid rgba(118,174,211,.29);
  border-radius: 18px;
  background: linear-gradient(160deg, rgba(12,29,45,.98), rgba(6,18,31,.98));
  box-shadow:
    0 35px 90px rgba(0,0,0,.46),
    0 0 0 1px rgba(255,255,255,.018) inset;
}

.diagnostic-card::before {
  content: "";
  position: absolute;
  width: 230px;
  height: 230px;
  right: -90px;
  top: -110px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99,234,213,.11), transparent 67%);
  pointer-events: none;
}

.diagnostic-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 34%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.diagnostic-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,.055);
  color: #8298aa;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .17em;
}

.mode-badge {
  padding: 5px 9px;
  border: 1px solid rgba(99,234,213,.34);
  border-radius: 999px;
  color: var(--cyan);
  background: rgba(99,234,213,.025);
}

.diagnostic-block {
  position: relative;
  margin-top: 17px;
  padding: 17px 18px;
  border: 1px solid rgba(255,255,255,.055);
  border-radius: 11px;
  background: linear-gradient(135deg, rgba(255,255,255,.025), rgba(255,255,255,.01));
}

.diagnostic-label {
  display: block;
  margin-bottom: 8px;
  color: #6f879b;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .16em;
}

.diagnostic-block strong {
  display: block;
  color: #e5edf4;
  font-size: 16px;
  line-height: 1.45;
}

.hypothesis {
  margin: 19px 2px;
}

.hypothesis-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: #8197aa;
  font-size: 11px;
}

.hypothesis-heading strong {
  color: #c8d7e3;
  font-size: 11px;
  text-align: right;
}

.confidence-track {
  position: relative;
  height: 5px;
  margin-top: 11px;
  overflow: hidden;
  border-radius: 999px;
  background: #12293c;
}

.confidence-track::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 18%,
      rgba(3,9,19,.75) 18.4%,
      rgba(3,9,19,.75) 19%
    );
}

.confidence-track span {
  display: block;
  width: 78%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #6eaeea, var(--cyan));
  box-shadow: 0 0 16px rgba(99,234,213,.22);
}

.next-test {
  border-color: rgba(99,234,213,.15);
  background: linear-gradient(135deg, rgba(99,234,213,.045), rgba(255,255,255,.012));
}

.next-test small {
  display: block;
  margin-top: 10px;
  color: #7d94a8;
  font-size: 11px;
}

.diagnostic-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 16px;
}

.diagnostic-tags span {
  padding: 5px 8px;
  border: 1px solid rgba(121,169,202,.2);
  border-radius: 999px;
  color: #8197aa;
  background: rgba(255,255,255,.012);
  font-size: 9px;
}

.trust-strip {
  position: relative;
  border-top: 1px solid rgba(255,255,255,.045);
  border-bottom: 1px solid rgba(255,255,255,.045);
  background: rgba(4,13,23,.7);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: 0;
}

.trust-grid span {
  position: relative;
  padding: 19px 18px;
  color: #7f95a8;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
}

.trust-grid span:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 35%;
  width: 1px;
  height: 30%;
  background: rgba(255,255,255,.07);
}

.section {
  position: relative;
  padding: 122px 0;
}

.section-alt {
  border-top: 1px solid rgba(255,255,255,.035);
  border-bottom: 1px solid rgba(255,255,255,.035);
  background: linear-gradient(180deg, rgba(7,19,32,.86), rgba(5,15,27,.9));
}

.section h2 {
  margin: 0;
  max-width: 900px;
  font-size: clamp(40px, 4.8vw, 62px);
  line-height: 1.02;
  letter-spacing: -.045em;
  text-wrap: balance;
}

.section-heading {
  max-width: 900px;
  margin-bottom: 55px;
}

.section-heading > p:last-child,
.section-lead {
  max-width: 720px;
  margin-top: 21px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.reasoning-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.reasoning-flow::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 43px;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(99,234,213,.28),
    rgba(120,185,242,.2),
    transparent
  );
}

.reasoning-flow article,
.feature-grid article,
.enterprise-grid article {
  position: relative;
  overflow: hidden;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(255,255,255,.025), rgba(255,255,255,.009));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.018);
  transition:
    transform .2s ease,
    border-color .2s ease,
    background .2s ease;
}

.reasoning-flow article:hover,
.feature-grid article:hover,
.enterprise-grid article:hover {
  transform: translateY(-3px);
  border-color: rgba(99,234,213,.23);
  background: linear-gradient(145deg, rgba(99,234,213,.035), rgba(255,255,255,.012));
}

.reasoning-flow article::after,
.enterprise-grid article::after {
  content: "";
  position: absolute;
  width: 60px;
  height: 1px;
  left: 25px;
  bottom: 0;
  background: linear-gradient(90deg, rgba(99,234,213,.55), transparent);
}

.number {
  position: relative;
  z-index: 2;
  display: inline-flex;
  padding: 4px 7px;
  border: 1px solid rgba(99,234,213,.18);
  border-radius: 6px;
  color: var(--cyan);
  background: #071521;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .15em;
}

.reasoning-flow h3,
.feature-grid h3,
.enterprise-grid h3 {
  margin: 18px 0 10px;
  color: #e7eff5;
  font-size: 18px;
  line-height: 1.3;
}

.reasoning-flow p,
.feature-grid p,
.enterprise-grid p {
  margin: 0;
  color: #8298ab;
  font-size: 13px;
  line-height: 1.65;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, .83fr) minmax(0, 1.17fr);
  gap: 82px;
  align-items: start;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.feature-grid article {
  min-height: 185px;
}

.feature-grid article::before {
  content: "";
  display: block;
  width: 28px;
  height: 2px;
  margin-bottom: 20px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
}

.enterprise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.enterprise-grid article {
  min-height: 205px;
}

.technology {
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,.035);
  border-bottom: 1px solid rgba(255,255,255,.035);
  background:
    radial-gradient(circle at 82% 50%, rgba(99,234,213,.055), transparent 32%),
    linear-gradient(180deg, #05101c, #071523);
}

.technology::after {
  content: "";
  position: absolute;
  width: 480px;
  height: 480px;
  right: -260px;
  bottom: -240px;
  border: 1px solid rgba(99,234,213,.07);
  border-radius: 50%;
  box-shadow:
    0 0 0 70px rgba(99,234,213,.012),
    0 0 0 140px rgba(99,234,213,.008);
}

.technology-layout {
  position: relative;
  z-index: 2;
}

.technology-stack {
  position: relative;
  display: grid;
  gap: 8px;
  padding-left: 24px;
}

.technology-stack::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 22px;
  bottom: 22px;
  width: 1px;
  background: linear-gradient(var(--cyan), rgba(120,185,242,.25));
}

.technology-stack > div {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 62px;
  padding: 15px 18px;
  border: 1px solid rgba(122,170,203,.17);
  border-radius: 10px;
  background: linear-gradient(90deg, rgba(12,29,45,.95), rgba(8,21,35,.95));
}

.technology-stack > div::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 50%;
  width: 24px;
  height: 1px;
  background: rgba(99,234,213,.32);
}

.technology-stack > div:first-child {
  border-color: rgba(99,234,213,.24);
}

.technology-stack strong {
  color: #dce8f1;
  font-size: 13px;
}

.technology-stack span {
  color: #758ca0;
  font-size: 11px;
  text-align: right;
}

.about-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 72px;
  overflow: hidden;
  padding: 48px;
  border: 1px solid rgba(124,173,205,.17);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255,255,255,.022), rgba(99,234,213,.012));
}

.about-panel::after {
  content: "AQLYRON";
  position: absolute;
  right: 28px;
  bottom: -22px;
  color: rgba(255,255,255,.018);
  font-size: 94px;
  font-weight: 900;
  letter-spacing: .08em;
  pointer-events: none;
}

.about-panel p {
  position: relative;
  z-index: 1;
  margin-top: 0;
  color: #91a6b8;
  line-height: 1.75;
}

.about-panel strong {
  color: #e6eff6;
}

.early-access {
  padding-top: 24px;
}

.early-access-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr);
  gap: 65px;
  align-items: center;
  overflow: hidden;
  padding: 48px;
  border: 1px solid rgba(99,234,213,.2);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(99,234,213,.045), rgba(120,185,242,.018));
  box-shadow: var(--shadow-soft);
}

.early-access-panel::before {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  left: -100px;
  bottom: -130px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99,234,213,.07), transparent 70%);
}

.early-access-panel p {
  position: relative;
  color: #91a6b8;
  line-height: 1.7;
}

.contact-placeholder {
  position: relative;
  padding: 21px;
  border: 1px dashed rgba(120,185,242,.3);
  border-radius: 12px;
  background: rgba(3,10,18,.25);
}

.contact-placeholder span,
.contact-placeholder small {
  display: block;
  color: #758b9e;
}

.contact-placeholder span {
  color: var(--cyan);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .17em;
}

.contact-placeholder strong {
  display: block;
  margin: 8px 0;
  color: #dce7ef;
}

.site-footer {
  margin-top: 115px;
  padding: 34px 0 44px;
  border-top: 1px solid rgba(255,255,255,.055);
  color: #70879b;
  font-size: 12px;
}

.footer-layout {
  display: flex;
  justify-content: space-between;
  gap: 40px;
}

.footer-layout > div {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.footer-brand {
  color: #e2edf4;
  font-size: 13px;
  letter-spacing: .16em;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

@media (max-width: 1020px) {
  .hero {
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 58px;
  }

  .diagnostic-card {
    max-width: 760px;
  }

  .split-layout {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .enterprise-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-panel,
  .early-access-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 840px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding: 24px;
    border-bottom: 1px solid var(--line);
    background: rgba(3,9,19,.985);
    box-shadow: 0 25px 60px rgba(0,0,0,.4);
  }

  .nav.open {
    display: flex;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-grid span:nth-child(2)::after {
    display: none;
  }

  .reasoning-flow {
    grid-template-columns: repeat(2, 1fr);
  }

  .reasoning-flow::before {
    display: none;
  }
}

@media (max-width: 620px) {
  .shell {
    width: min(100% - 30px, var(--shell));
  }

  .hero {
    padding: 76px 0 66px;
  }

  .hero::after {
    display: none;
  }

  .hero h1 {
    font-size: clamp(46px, 15vw, 64px);
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .diagnostic-card {
    padding: 18px;
  }

  .hypothesis-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .hypothesis-heading strong {
    text-align: left;
  }

  .trust-grid,
  .reasoning-flow,
  .feature-grid,
  .enterprise-grid {
    grid-template-columns: 1fr;
  }

  .trust-grid span {
    text-align: left;
  }

  .trust-grid span::after {
    display: none;
  }

  .section {
    padding: 86px 0;
  }

  .section h2 {
    font-size: 38px;
  }

  .feature-grid article,
  .enterprise-grid article {
    min-height: 0;
  }

  .about-panel,
  .early-access-panel {
    gap: 35px;
    padding: 27px;
  }

  .about-panel::after {
    font-size: 50px;
  }

  .technology-stack {
    padding-left: 18px;
  }

  .technology-stack > div {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .technology-stack > div::before {
    left: -18px;
    width: 18px;
  }

  .technology-stack span {
    text-align: left;
  }

  .footer-layout {
    flex-direction: column;
  }
}

@media print {
  .site-header {
    position: static;
  }

  body {
    background: white;
    color: #111;
  }

  body::before,
  .hero::before,
  .hero::after,
  .technology::after {
    display: none;
  }

  .hero {
    min-height: auto;
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}


/* DIAGNOSTIC PROOF V3 */

.diagnostic-proof {
  border-top: 1px solid rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.04);
  background:
    radial-gradient(circle at 16% 14%, rgba(99,234,213,.045), transparent 27%),
    linear-gradient(180deg, #040c16 0%, #06111e 100%);
}

.proof-heading {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 72px;
  align-items: end;
  margin-bottom: 54px;
}

.proof-heading .section-lead {
  margin: 0;
}

.proof-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(350px, .55fr);
  overflow: hidden;
  border: 1px solid rgba(118,174,211,.2);
  border-radius: 20px;
  background: #071421;
  box-shadow: 0 35px 100px rgba(0,0,0,.28);
}

.proof-main {
  padding: 26px;
  border-right: 1px solid rgba(255,255,255,.065);
  background:
    linear-gradient(180deg, rgba(12,29,45,.74), rgba(6,18,30,.86));
}

.proof-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  color: #91a6b8;
  font-size: 11px;
}

.proof-toolbar > div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.proof-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 15px rgba(99,234,213,.4);
}

.proof-mode,
.memory-state {
  padding: 5px 9px;
  border: 1px solid rgba(99,234,213,.27);
  border-radius: 999px;
  color: var(--cyan);
  font-size: 8px;
  font-weight: 850;
  letter-spacing: .14em;
}

.proof-case {
  margin-top: 22px;
  padding: 21px;
  border: 1px solid rgba(121,169,202,.14);
  border-radius: 12px;
  background: rgba(255,255,255,.018);
}

.proof-label {
  display: block;
  margin-bottom: 8px;
  color: #6f899d;
  font-size: 8px;
  font-weight: 850;
  letter-spacing: .17em;
}

.proof-case strong {
  display: block;
  color: #e8f0f5;
  font-size: 17px;
  line-height: 1.45;
}

.proof-case p,
.proof-next-test p {
  margin: 8px 0 0;
  color: #7f96aa;
  font-size: 12px;
  line-height: 1.65;
}

.proof-hypotheses {
  margin-top: 22px;
}

.proof-column-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 9px;
  color: #6f879b;
  font-size: 8px;
  font-weight: 850;
  letter-spacing: .14em;
}

.proof-column-heading small {
  color: #577083;
  font-size: 9px;
  letter-spacing: 0;
}

.hypothesis-row {
  display: grid;
  grid-template-columns: 34px minmax(0,1fr) auto;
  gap: 13px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.05);
}

.hypothesis-rank {
  color: #567186;
  font-size: 9px;
  font-weight: 850;
}

.hypothesis-content strong,
.hypothesis-content span {
  display: block;
}

.hypothesis-content strong {
  color: #d7e4ed;
  font-size: 12px;
}

.hypothesis-content span {
  margin-top: 3px;
  color: #6f879b;
  font-size: 10px;
}

.hypothesis-state {
  padding: 4px 7px;
  border: 1px solid rgba(120,185,242,.17);
  border-radius: 999px;
  color: #7790a4;
  font-size: 7px;
  font-weight: 850;
  letter-spacing: .12em;
}

.hypothesis-state.active {
  border-color: rgba(99,234,213,.3);
  color: var(--cyan);
  background: rgba(99,234,213,.025);
}

.hypothesis-state.weakened {
  opacity: .6;
}

.muted-hypothesis {
  opacity: .63;
}

.proof-next-test {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 15px;
  margin-top: 23px;
  padding: 18px;
  border: 1px solid rgba(99,234,213,.19);
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(99,234,213,.055), rgba(120,185,242,.018));
}

.next-test-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(99,234,213,.28);
  border-radius: 9px;
  color: var(--cyan);
  font-size: 18px;
}

.proof-next-test strong {
  display: block;
  color: #e4eef4;
  font-size: 14px;
  line-height: 1.5;
}

.proof-measurement {
  margin-top: 16px;
  padding: 17px;
  border: 1px solid rgba(121,169,202,.12);
  border-radius: 11px;
  background: rgba(3,10,18,.22);
}

.measurement-head {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  align-items: flex-start;
}

.measurement-valid {
  color: #7f9caf;
  font-size: 7px;
  font-weight: 850;
  letter-spacing: .12em;
}

.measurement-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 12px;
  border-top: 1px solid rgba(255,255,255,.05);
}

.measurement-grid > div {
  padding: 12px 10px 4px 0;
}

.measurement-grid span,
.measurement-grid strong {
  display: block;
}

.measurement-grid span {
  color: #5f788d;
  font-size: 8px;
}

.measurement-grid strong {
  margin-top: 3px;
  color: #bfceda;
  font-size: 10px;
}

.proof-result-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 8px;
  align-items: center;
  margin-top: 22px;
}

.result-node {
  min-height: 96px;
  padding: 13px;
  border: 1px solid rgba(121,169,202,.12);
  border-radius: 10px;
  background: rgba(255,255,255,.012);
}

.result-node span,
.result-node strong,
.result-node small {
  display: block;
}

.result-node span {
  color: var(--cyan);
  font-size: 8px;
  font-weight: 850;
}

.result-node strong {
  margin-top: 8px;
  color: #d9e6ee;
  font-size: 11px;
}

.result-node small {
  margin-top: 4px;
  color: #658095;
  font-size: 8px;
  line-height: 1.45;
}

.result-final {
  border-color: rgba(99,234,213,.18);
}

.result-arrow {
  color: #40657d;
  font-size: 12px;
}

.proof-evidence {
  padding: 26px;
  background:
    radial-gradient(circle at 100% 0, rgba(99,234,213,.045), transparent 34%),
    #06111d;
}

.evidence-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 15px;
}

.evidence-header h3 {
  margin: 4px 0 0;
  max-width: 290px;
  color: #e3edf3;
  font-size: 19px;
  line-height: 1.3;
}

.memory-state {
  flex: 0 0 auto;
  border-color: rgba(120,185,242,.2);
  color: #86a5bd;
}

.evidence-card {
  margin-top: 23px;
  padding: 19px;
  border: 1px solid rgba(121,169,202,.13);
  border-radius: 12px;
  background: rgba(255,255,255,.018);
}

.primary-evidence {
  border-color: rgba(99,234,213,.15);
}

.evidence-type {
  margin-bottom: 8px;
  color: var(--cyan);
  font-size: 7px;
  font-weight: 850;
  letter-spacing: .16em;
}

.evidence-card > strong {
  color: #dce7ee;
  font-size: 13px;
}

.evidence-card > p {
  margin: 7px 0 15px;
  color: #718a9f;
  font-size: 10px;
  line-height: 1.6;
}

.evidence-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid rgba(255,255,255,.045);
  font-size: 8px;
}

.evidence-meta span {
  color: #587286;
}

.evidence-meta strong {
  color: #97adbd;
  text-align: right;
}

.memory-chain {
  margin-top: 19px;
}

.memory-chain > div {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 11px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(255,255,255,.045);
}

.memory-index {
  color: #4f7187;
  font-size: 8px;
  font-weight: 850;
}

.memory-chain p {
  margin: 0;
  color: #70899e;
  font-size: 9px;
  line-height: 1.5;
}

.memory-chain strong {
  display: block;
  margin-bottom: 2px;
  color: #bdceda;
  font-size: 10px;
}

.evidence-rule {
  margin-top: 21px;
  padding: 15px;
  border-left: 2px solid rgba(99,234,213,.45);
  background: rgba(99,234,213,.025);
}

.evidence-rule span,
.evidence-rule strong {
  display: block;
}

.evidence-rule span {
  margin-bottom: 6px;
  color: var(--cyan);
  font-size: 7px;
  font-weight: 850;
  letter-spacing: .15em;
}

.evidence-rule strong {
  color: #9fb3c2;
  font-size: 10px;
  line-height: 1.55;
}

.proof-principles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 17px;
}

.proof-principles article {
  padding: 21px;
  border: 1px solid rgba(121,169,202,.12);
  border-radius: 12px;
  background: rgba(255,255,255,.012);
}

.proof-principles span {
  display: block;
  color: var(--cyan);
  font-size: 8px;
  font-weight: 850;
}

.proof-principles strong {
  display: block;
  margin-top: 11px;
  color: #d5e2ea;
  font-size: 12px;
}

.proof-principles p {
  margin: 7px 0 0;
  color: #748da1;
  font-size: 10px;
  line-height: 1.55;
}

@media (max-width: 1050px) {
  .proof-heading,
  .proof-workspace {
    grid-template-columns: 1fr;
  }

  .proof-main {
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,.065);
  }

  .proof-principles {
    grid-template-columns: repeat(2,1fr);
  }
}

@media (max-width: 720px) {
  .proof-heading {
    gap: 25px;
  }

  .proof-main,
  .proof-evidence {
    padding: 18px;
  }

  .measurement-grid {
    grid-template-columns: repeat(2,1fr);
  }

  .proof-result-flow {
    grid-template-columns: 1fr;
  }

  .result-arrow {
    transform: rotate(90deg);
    text-align: center;
  }

  .proof-principles {
    grid-template-columns: 1fr;
  }

  .hypothesis-row {
    grid-template-columns: 28px 1fr;
  }

  .hypothesis-state {
    grid-column: 2;
    justify-self: start;
  }
}


/* FIELD / ENTERPRISE V4 */

.product-suite {
  background:
    radial-gradient(circle at 92% 8%, rgba(120,185,242,.05), transparent 28%),
    linear-gradient(180deg, #06111e 0%, #040c16 100%);
}

.suite-intro {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: 74px;
  align-items: end;
  margin-bottom: 58px;
}

.suite-intro .section-lead {
  margin: 0;
}

.product-editions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.edition-card {
  position: relative;
  overflow: hidden;
  padding: 30px;
  border: 1px solid rgba(121,169,202,.17);
  border-radius: 20px;
  background:
    linear-gradient(155deg, rgba(12,29,45,.92), rgba(6,17,29,.97));
  box-shadow:
    0 28px 80px rgba(0,0,0,.24),
    inset 0 1px 0 rgba(255,255,255,.02);
}

.edition-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 34%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.edition-enterprise::before {
  background: linear-gradient(90deg, var(--blue), transparent);
}

.edition-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

.edition-kicker {
  color: var(--cyan);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .18em;
}

.edition-enterprise .edition-kicker {
  color: var(--blue);
}

.edition-top h3 {
  max-width: 520px;
  margin: 9px 0 0;
  color: #edf5fa;
  font-size: 30px;
  line-height: 1.12;
  letter-spacing: -.035em;
}

.edition-state {
  flex: 0 0 auto;
  padding: 5px 8px;
  border: 1px solid rgba(99,234,213,.22);
  border-radius: 999px;
  color: #83a6b9;
  font-size: 7px;
  font-weight: 850;
  letter-spacing: .12em;
}

.edition-lead {
  max-width: 650px;
  margin: 22px 0 27px;
  color: #8da4b6;
  font-size: 13px;
  line-height: 1.7;
}

.edition-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 18px;
}

.edition-flow > div {
  min-height: 116px;
  padding: 15px;
  border: 1px solid rgba(121,169,202,.11);
  border-radius: 11px;
  background: rgba(255,255,255,.012);
}

.edition-flow span,
.edition-flow strong,
.edition-flow small {
  display: block;
}

.edition-flow span {
  color: var(--cyan);
  font-size: 8px;
  font-weight: 850;
}

.edition-flow strong {
  margin-top: 8px;
  color: #dce8f0;
  font-size: 11px;
}

.edition-flow small {
  margin-top: 5px;
  color: #688297;
  font-size: 8px;
  line-height: 1.5;
}

.edition-capabilities,
.enterprise-capabilities {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 9px;
}

.edition-capabilities > div,
.enterprise-capabilities > div {
  min-height: 128px;
  padding: 17px;
  border: 1px solid rgba(121,169,202,.11);
  border-radius: 11px;
  background: rgba(255,255,255,.012);
}

.edition-capabilities strong,
.enterprise-capabilities strong {
  display: block;
  color: #d9e6ee;
  font-size: 11px;
}

.edition-capabilities p,
.enterprise-capabilities p {
  margin: 7px 0 0;
  color: #718a9e;
  font-size: 9px;
  line-height: 1.55;
}

.edition-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.05);
  font-size: 9px;
}

.edition-footer span {
  color: #60798d;
}

.edition-footer strong {
  color: #94aabd;
  text-align: right;
}

.enterprise-command {
  margin-bottom: 18px;
  padding: 17px;
  border: 1px solid rgba(120,185,242,.14);
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(120,185,242,.035), rgba(255,255,255,.008));
}

.command-header {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  margin-bottom: 13px;
  color: #7798af;
  font-size: 7px;
  font-weight: 850;
  letter-spacing: .12em;
}

.command-header small {
  color: #587285;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0;
}

.command-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.command-metric {
  padding: 14px;
  border: 1px solid rgba(121,169,202,.1);
  border-radius: 9px;
  background: rgba(3,10,18,.24);
}

.command-metric span,
.command-metric strong,
.command-metric small {
  display: block;
}

.command-metric span {
  color: #66869c;
  font-size: 7px;
  font-weight: 850;
  letter-spacing: .1em;
}

.command-metric strong {
  margin-top: 7px;
  color: #d8e5ed;
  font-size: 11px;
}

.command-metric small {
  margin-top: 4px;
  color: #617c90;
  font-size: 8px;
  line-height: 1.45;
}

.enterprise-capabilities .number {
  margin-bottom: 10px;
}

.suite-bridge {
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(100px,.4fr) minmax(0,1fr);
  align-items: center;
  gap: 25px;
  margin-top: 22px;
  padding: 22px 25px;
  border: 1px solid rgba(121,169,202,.12);
  border-radius: 13px;
  background: rgba(255,255,255,.012);
}

.suite-bridge > div:first-child {
  text-align: right;
}

.bridge-label {
  display: block;
  color: var(--cyan);
  font-size: 7px;
  font-weight: 900;
  letter-spacing: .16em;
}

.suite-bridge strong {
  display: block;
  margin-top: 4px;
  color: #b8cad6;
  font-size: 11px;
}

.bridge-line {
  position: relative;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
}

.bridge-line::after {
  content: "→";
  position: absolute;
  right: -5px;
  top: -9px;
  color: var(--blue);
  font-size: 13px;
}

@media (max-width: 1100px) {
  .suite-intro,
  .product-editions {
    grid-template-columns: 1fr;
  }

  .suite-intro {
    gap: 28px;
  }
}

@media (max-width: 720px) {
  .edition-card {
    padding: 21px;
  }

  .edition-top {
    flex-direction: column;
  }

  .edition-top h3 {
    font-size: 25px;
  }

  .edition-flow,
  .edition-capabilities,
  .enterprise-capabilities,
  .command-grid {
    grid-template-columns: 1fr;
  }

  .edition-flow > div,
  .edition-capabilities > div,
  .enterprise-capabilities > div {
    min-height: 0;
  }

  .edition-footer {
    flex-direction: column;
  }

  .edition-footer strong {
    text-align: left;
  }

  .suite-bridge {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .suite-bridge > div:first-child {
    text-align: left;
  }

  .bridge-line {
    width: 1px;
    height: 38px;
    margin-left: 8px;
    background: linear-gradient(var(--cyan), var(--blue));
  }

  .bridge-line::after {
    right: auto;
    left: -5px;
    top: 28px;
    transform: rotate(90deg);
  }
}


/* PRODUCTION SHELL V5 */

.footer-v5 {
  display: grid;
  grid-template-columns: 1.15fr .95fr .7fr 1.05fr;
  gap: 42px;
  align-items: start;
}

.footer-identity,
.footer-company,
.footer-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-identity small {
  margin-top: 4px;
  color: #526c80;
  font-size: 10px;
}

.footer-company strong {
  color: #b8cad7;
  font-size: 11px;
}

.footer-company span {
  color: #71899c;
  font-size: 10px;
}

.footer-nav {
  display: grid;
  gap: 7px;
}

.footer-nav a {
  width: fit-content;
  color: #7890a3;
  font-size: 10px;
  transition: color .18s ease;
}

.footer-nav a:hover {
  color: var(--cyan);
}

.footer-meta {
  color: #687f92;
  font-size: 10px;
  line-height: 1.55;
}

.footer-brand-link {
  width: fit-content;
}


/* LEGAL */

.legal-page {
  min-height: 100vh;
}

.legal-header-nav a {
  color: #91a6b7;
  font-size: 12px;
  font-weight: 700;
}

.legal-header-nav a:hover {
  color: var(--cyan);
}

.legal-hero {
  padding: 105px 0 58px;
  border-bottom: 1px solid rgba(255,255,255,.05);
  background:
    radial-gradient(circle at 74% 0%, rgba(99,234,213,.065), transparent 28%),
    linear-gradient(180deg, #04101b, #05101c);
}

.legal-shell {
  max-width: 840px;
}

.legal-hero h1 {
  margin: 0;
  color: #eef6fa;
  font-size: clamp(50px, 7vw, 78px);
  line-height: .98;
  letter-spacing: -.055em;
}

.legal-updated {
  margin: 22px 0 0;
  color: #6f8799;
  font-size: 11px;
}

.legal-content {
  padding: 70px 0 105px;
}

.legal-document {
  color: #93a8b8;
}

.legal-document section {
  padding: 31px 0;
  border-bottom: 1px solid rgba(255,255,255,.055);
}

.legal-document section:first-child {
  padding-top: 0;
}

.legal-document h2 {
  margin: 0 0 15px;
  color: #deebf2;
  font-size: 21px;
  letter-spacing: -.02em;
}

.legal-document p {
  margin: 0 0 13px;
  font-size: 14px;
  line-height: 1.8;
}

.legal-document p:last-child {
  margin-bottom: 0;
}

.legal-notice {
  margin-top: 40px;
  padding: 22px;
  border: 1px solid rgba(99,234,213,.17);
  border-left: 2px solid rgba(99,234,213,.55);
  border-radius: 10px;
  background: rgba(99,234,213,.025);
}

.legal-notice strong {
  display: block;
  margin-bottom: 7px;
  color: var(--cyan);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.legal-notice p {
  margin: 0;
  color: #859eaf;
  font-size: 12px;
}

.legal-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 35px;
  align-items: center;
}

.legal-footer > div {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.legal-footer nav {
  display: flex;
  gap: 18px;
}

.legal-footer nav a {
  color: #758da0;
}

.legal-footer nav a:hover {
  color: var(--cyan);
}

.legal-footer > span {
  text-align: right;
}


/* 404 */

.not-found-page {
  overflow: hidden;
}

.not-found {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 40px;
}

.not-found-grid {
  position: absolute;
  inset: 0;
  opacity: .32;
  background-image:
    linear-gradient(rgba(99,234,213,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,234,213,.045) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at center, black 10%, transparent 70%);
}

.not-found-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.not-found-brand {
  margin-bottom: 70px;
}

.error-code {
  display: block;
  margin-bottom: 12px;
  color: rgba(99,234,213,.19);
  font-size: clamp(90px, 19vw, 210px);
  font-weight: 900;
  line-height: .65;
  letter-spacing: -.08em;
}

.not-found h1 {
  max-width: 680px;
  margin: 0;
  color: #eff7fb;
  font-size: clamp(42px, 6vw, 68px);
  line-height: 1;
  letter-spacing: -.05em;
}

.not-found p:not(.eyebrow) {
  max-width: 560px;
  margin: 24px 0 28px;
  color: #8ca3b5;
  font-size: 15px;
  line-height: 1.7;
}


@media (max-width: 920px) {

  .footer-v5 {
    grid-template-columns: repeat(2, 1fr);
  }

  .legal-footer {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .legal-footer > span {
    text-align: left;
  }

}


@media (max-width: 620px) {

  .footer-v5 {
    grid-template-columns: 1fr;
    gap: 27px;
  }

  .legal-hero {
    padding: 75px 0 45px;
  }

  .legal-content {
    padding: 50px 0 75px;
  }

  .legal-header-nav {
    font-size: 10px;
  }

  .legal-footer nav {
    flex-wrap: wrap;
  }

  .not-found {
    padding: 25px;
  }

}