:root {
  color-scheme: dark;
  --bg: #000000;
  --panel: #050607;
  --panel-2: #090d10;
  --text: #f4f7f8;
  --muted: #a8b1b6;
  --dim: #6f7b82;
  --line: #20272b;
  --line-soft: #11171a;
  --accent: #00e5ff;
  --radius: 16px;
  --radius-sm: 12px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    var(--bg);
  background-size: 64px 64px;
  color: var(--text);
}

body,
input,
button {
  font: 400 1rem/1.55 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: #001014;
  font-weight: 800;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 1rem;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1200px, 100%);
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 18px;
  padding: 0.65rem 0.75rem;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.45);
}

.brand-link img {
  width: clamp(10.5rem, 18vw, 14rem);
  border-radius: 10px;
}

.nav-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(0.75rem, 1.8vw, 1.35rem);
  color: var(--muted);
  font-size: 0.88rem;
  white-space: nowrap;
}

.nav-actions a:not(.login-button):hover,
.site-footer a:hover {
  color: var(--text);
}

.login-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  padding: 0.5rem 0.9rem;
  color: var(--text);
}

.login-button:hover {
  border-color: rgba(255, 255, 255, 0.45);
}

.hero-section {
  padding: clamp(1rem, 2.4vw, 2rem) 1rem clamp(3.5rem, 7vw, 5rem);
}

.hero-shell,
.change-section,
.framework-section,
.presence-section,
.scan-section,
.seo-fails-section,
.trust-section,
.agentic-section,
.final-cta-section {
  width: min(1200px, 100%);
  margin: 0 auto;
}

.hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 27rem);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: end;
}

.hero-copy {
  display: grid;
  gap: 0.85rem;
}

.eyebrow,
.section-kicker,
.scan-form label,
.framework-grid span,
.audit-list span {
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow,
.section-kicker {
  margin: 0 0 0.8rem;
}

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

h1 {
  max-width: 16.5ch;
  margin-bottom: 0;
  font-size: clamp(3rem, 5.2vw, 5.2rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4.6vw, 4.1rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  font-size: 1.2rem;
  line-height: 1.2;
}

.hero-lede {
  max-width: 47rem;
  margin-bottom: 0;
  color: var(--text);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.hero-proof,
.split-section p,
.framework-grid p,
.audit-list p,
.trust-grid p,
.final-cta-section p,
.site-footer {
  color: var(--muted);
}

.hero-proof {
  max-width: 44rem;
  margin-bottom: 0;
}

.hero-cta {
  margin-top: 0.35rem;
}

.rnx-visual {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  background: linear-gradient(180deg, rgba(5, 8, 10, 0.92), rgba(0, 0, 0, 0.92));
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.4);
}

.visual-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.visual-header span,
.visual-stack span {
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.76rem;
  text-transform: uppercase;
}

.visual-header strong {
  color: var(--text);
  font-size: 0.9rem;
}

.lattice {
  position: relative;
  min-height: 12.5rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    #020405;
  background-size: 34px 34px;
}

.node,
.path {
  position: absolute;
  display: block;
}

.node {
  width: 0.72rem;
  height: 0.72rem;
  border: 1px solid var(--accent);
  border-radius: 50%;
  background: #001014;
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.22);
}

.node-a { left: 10%; top: 22%; }
.node-b { left: 34%; top: 34%; }
.node-c { left: 58%; top: 20%; }
.node-d { left: 24%; top: 70%; }
.node-e { left: 66%; top: 68%; }
.node-f { left: 84%; top: 45%; }

.path {
  height: 1px;
  transform-origin: left center;
  background: linear-gradient(90deg, rgba(0, 229, 255, 0.72), rgba(0, 229, 255, 0.08));
}

.path-1 { left: 12%; top: 25%; width: 25%; transform: rotate(16deg); }
.path-2 { left: 36%; top: 36%; width: 24%; transform: rotate(-20deg); }
.path-3 { left: 27%; top: 69%; width: 39%; transform: rotate(-2deg); }
.path-4 { left: 60%; top: 23%; width: 27%; transform: rotate(28deg); }
.path-5 { left: 68%; top: 67%; width: 19%; transform: rotate(-42deg); }

.visual-stack {
  display: grid;
  gap: 0.5rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.visual-stack li {
  display: grid;
  grid-template-columns: minmax(8rem, 0.8fr) 1fr;
  gap: 1rem;
  border-top: 1px solid var(--line-soft);
  padding-top: 0.5rem;
}

.visual-stack small {
  color: var(--muted);
}

.scan-form {
  border: 1px solid rgba(0, 229, 255, 0.42);
  border-radius: var(--radius);
  padding: 1rem;
  background: rgba(0, 12, 14, 0.72);
  box-shadow: 0 0 0 4px rgba(0, 229, 255, 0.035), 0 28px 90px rgba(0, 229, 255, 0.06);
}

.scan-form h2 {
  margin-bottom: 0.35rem;
  font-size: 1.35rem;
}

.scan-form p {
  margin-bottom: 0.9rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.scan-form label {
  display: block;
  margin-bottom: 0.45rem;
}

.scan-control {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
}

.scan-control input {
  width: 100%;
  min-height: 3.8rem;
  border: 1px solid rgba(0, 229, 255, 0.34);
  border-radius: var(--radius-sm);
  padding: 0 1rem;
  background: #020405;
  color: var(--text);
  outline: none;
}

.scan-control input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.11);
}

.scan-control button,
.cta-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  min-height: 3.8rem;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 0 1.2rem;
  background: var(--accent);
  color: #001014;
  cursor: pointer;
  font-weight: 900;
}

.scan-control button:disabled {
  cursor: wait;
}

.button-loader {
  display: none;
  width: 1.05rem;
  height: 1.05rem;
  border: 2px solid rgba(0, 16, 20, 0.25);
  border-top-color: #001014;
  border-radius: 50%;
  animation: spin 800ms linear infinite;
}

.is-scanning .button-loader {
  display: inline-block;
}

.form-status {
  min-height: 1.45rem;
  margin: 0.65rem 0 0;
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.84rem;
}

.change-section,
.framework-section,
.presence-section,
.scan-section,
.seo-fails-section,
.trust-section,
.agentic-section,
.final-cta-section {
  padding: clamp(3.5rem, 8vw, 6rem) 1rem;
  border-top: 1px solid var(--line-soft);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(18rem, 0.72fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: start;
}

.split-section h2 {
  max-width: 15ch;
}

.split-section div {
  display: grid;
  gap: 1rem;
  padding-top: 0.3rem;
}

.agentic-section {
  overflow: hidden;
}

.agentic-section .split-section {
  grid-template-columns: minmax(0, 0.95fr) minmax(18rem, 0.72fr);
}

.agentic-section h2 {
  max-width: 13ch;
  font-size: clamp(2rem, 4.2vw, 3.8rem);
}

.agentic-section .split-section div {
  max-width: 34rem;
}

.framework-section h2,
.trust-section h2,
.final-cta-section h2 {
  max-width: 16ch;
}

.framework-grid,
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.framework-grid article,
.trust-grid article,
.audit-list li {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem;
  background: rgba(5, 6, 7, 0.88);
}

.framework-grid h3 {
  margin: 2rem 0 0.75rem;
}

.scan-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(20rem, 1fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: start;
}

.audit-list {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.audit-list p {
  margin: 0.75rem 0 0;
}

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

.final-cta-section {
  padding-bottom: clamp(4.5rem, 9vw, 7rem);
}

.final-cta-section p {
  max-width: 44rem;
  font-size: 1.12rem;
}

.scan-page-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(20rem, 27rem);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
  width: min(1200px, 100%);
  min-height: calc(100vh - 6rem);
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 5rem) 1rem;
}

.scan-page-copy h1 {
  max-width: 13ch;
}

.scan-page-form {
  width: 100%;
}

.cta-link {
  width: fit-content;
  margin-top: 0.5rem;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem 1.2rem;
  border-top: 1px solid var(--line-soft);
  padding: 2rem 1rem;
  font-size: 0.9rem;
}

.site-footer nav {
  display: flex;
  gap: 0.75rem;
}

.site-footer nav a + a::before {
  content: "|";
  margin-right: 0.75rem;
  color: #3b4449;
}

.site-footer p {
  margin: 0;
}

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

@media (max-width: 980px) {
  .hero-shell,
  .split-section,
  .scan-section,
  .scan-page-section {
    grid-template-columns: 1fr;
  }

  .hero-shell {
    align-items: start;
  }

  .agentic-section .split-section {
    grid-template-columns: 1fr;
  }

  .agentic-section .split-section div {
    max-width: none;
  }

  .framework-grid,
  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) and (max-height: 650px) {
  h1 {
    font-size: 3rem;
  }

  .hero-copy {
    gap: 0.65rem;
  }

  .hero-lede {
    font-size: 1rem;
  }
}

@media (max-width: 720px) {
  .nav-shell {
    display: grid;
  }

  .nav-actions {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 0.65rem 0.9rem;
    font-size: 0.84rem;
  }

  h1 {
    font-size: clamp(2.55rem, 10.2vw, 3.6rem);
    line-height: 0.98;
  }

  .hero-section {
    padding-top: 0.5rem;
  }

  .hero-copy {
    gap: 0.55rem;
  }

  .hero-lede {
    font-size: 1rem;
  }

  .hero-proof {
    display: none;
  }

  .lattice {
    min-height: 12rem;
  }

  .visual-stack li {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .scan-form {
    padding: 0.85rem;
  }

  .scan-form h2 {
    font-size: 1.15rem;
  }

  .scan-form p {
    margin-bottom: 0.65rem;
    font-size: 0.9rem;
  }

  .scan-control input,
  .scan-control button,
  .cta-link {
    min-height: 3.4rem;
  }

  .framework-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }
}

.forge-page {
  width: min(1200px, 100%);
  min-height: calc(100vh - 7rem);
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 5rem) 1rem;
}

.forge-auth {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(20rem, 27rem);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
}

.forge-copy {
  display: grid;
  gap: 0.85rem;
}

.forge-form {
  display: grid;
  gap: 0.7rem;
}

.forge-form input {
  width: 100%;
  min-height: 3.4rem;
  border: 1px solid rgba(0, 229, 255, 0.34);
  border-radius: var(--radius-sm);
  padding: 0 1rem;
  background: #020405;
  color: var(--text);
  outline: none;
}

.forge-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.11);
}

.forge-form button,
.inline-form button {
  font: inherit;
  cursor: pointer;
}

.forge-form button {
  min-height: 3.2rem;
  border: 1px solid rgba(0, 229, 255, 0.42);
  border-radius: var(--radius-sm);
  background: rgba(0, 229, 255, 0.14);
  color: var(--text);
  font-weight: 900;
  transition: background 160ms ease, border-color 160ms ease, box-shadow 160ms ease, color 160ms ease, transform 160ms ease;
}

.forge-form button:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: #001014;
  box-shadow: 0 0 0 4px rgba(0, 229, 255, 0.12), 0 16px 45px rgba(0, 229, 255, 0.2);
  transform: translateY(-1px);
}

.forge-form button:focus-visible {
  outline: 3px solid rgba(0, 229, 255, 0.34);
  outline-offset: 3px;
}

.forge-form button:active {
  background: #00b7ff;
  border-color: #00b7ff;
  color: #001014;
  transform: translateY(0);
}

.forge-dashboard {
  display: grid;
  gap: 1rem;
}

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

.inline-form {
  margin: 0;
}

.inline-form .login-button {
  background: transparent;
}

@media (max-width: 980px) {
  .forge-auth,
  .forge-grid {
    grid-template-columns: 1fr;
  }
}