:root {
  color-scheme: dark;
  --color-deep-navy: #080e1a;
  --color-surface: rgba(8, 18, 34, 0.82);
  --color-line: rgba(255, 255, 255, 0.1);
  --color-copy: #d8e3f3;
  --color-muted: #aab9ce;
  --color-white: #ffffff;
  --color-electric: #0066ff;
  --color-cyan: #00c8ff;
  --color-gold: #c9a84c;
  --shadow-panel: 0 32px 110px rgba(0, 0, 0, 0.42);
  --shadow-button: 0 18px 45px rgba(0, 102, 255, 0.3);
  --radius-panel: 2rem;
  --radius-card: 1.5rem;
  --content-width: 80rem;
  --header-height: 5.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(0, 200, 255, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(0, 102, 255, 0.16), transparent 22%),
    linear-gradient(180deg, #080e1a 0%, #09162c 45%, #060c17 100%);
  color: var(--color-copy);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.48), transparent 60%);
  opacity: 0.2;
  pointer-events: none;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

textarea {
  resize: vertical;
}

::selection {
  background: rgba(0, 200, 255, 0.25);
  color: var(--color-white);
}

.shell {
  width: min(calc(100% - 3rem), var(--content-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(8, 14, 26, 0.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-shell {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  width: min(15rem, 44vw);
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.site-nav a,
.footer-links a,
.contact-card a,
.form-link,
.legal-copy a {
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible,
.contact-card a:hover,
.contact-card a:focus-visible,
.form-link:hover,
.form-link:focus-visible,
.legal-copy a:hover,
.legal-copy a:focus-visible {
  color: var(--color-white);
}

.menu-toggle {
  display: none;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-white);
  border-radius: 999px;
  padding: 0.75rem 1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.74rem;
  font-weight: 700;
}

.hero-section,
.section-block,
.closing-section {
  padding-bottom: 5rem;
}

.hero-section {
  padding-top: 3.5rem;
}

.hero-grid,
.section-grid,
.feature-grid,
.stat-grid,
.use-case-grid,
.field-grid,
.question-grid,
.mini-grid,
.feature-stack,
.legal-copy {
  display: grid;
  gap: 1rem;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hero-panel,
.video-shell,
.closing-card {
  position: relative;
  overflow: hidden;
}

.eyebrow-pill,
.panel-chip,
.stat-eyebrow,
.section-eyebrow,
.panel-eyebrow,
.card-eyebrow,
.contact-label,
.footer-name,
.field-label {
  margin: 0;
  display: inline-flex;
  width: fit-content;
  color: #a7e7fb;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 700;
}

.eyebrow-pill,
.panel-chip {
  border-radius: 999px;
  border: 1px solid rgba(0, 200, 255, 0.24);
  background: rgba(0, 200, 255, 0.08);
  color: #d3f7ff;
  padding: 0.8rem 1rem;
}

.hero-prompt,
.section-title,
.closing-title,
.panel-title,
.legal-title {
  font-family: "Newsreader", Georgia, serif;
}

.hero-prompt {
  margin: 0;
  color: #dfe6f2;
  font-size: clamp(2rem, 3vw, 2.95rem);
  line-height: 1.1;
  max-width: 36rem;
}

.hero-title {
  margin: 0;
  color: var(--color-white);
  font-size: clamp(3.25rem, 8vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
  max-width: 62rem;
}

.hero-text,
.supporting-line,
.section-text,
.feature-card,
.feature-card p,
.fine-print-card,
.contact-card,
.legal-copy p,
.compliance-note,
.form-status {
  color: var(--color-muted);
  line-height: 1.8;
}

.hero-text,
.section-text {
  max-width: 46rem;
  font-size: 1.12rem;
}

.section-text.compact {
  margin-top: 0.75rem;
}

.button-row,
.form-actions,
.footer-links,
.platform-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.button-row.centered {
  justify-content: center;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.3rem;
  border-radius: 999px;
  padding: 0.8rem 1.45rem;
  text-transform: uppercase;
  letter-spacing: 0.19em;
  font-size: 0.8rem;
  font-weight: 700;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.primary-button {
  border: 0;
  background: linear-gradient(135deg, var(--color-electric), var(--color-cyan));
  color: var(--color-white);
  box-shadow: var(--shadow-button);
}

.secondary-button {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-white);
}

.primary-button:hover,
.primary-button:focus-visible,
.secondary-button:hover,
.secondary-button:focus-visible,
.menu-toggle:hover,
.menu-toggle:focus-visible {
  transform: translateY(-1px);
}

.secondary-button:hover,
.secondary-button:focus-visible {
  border-color: rgba(0, 200, 255, 0.4);
  background: rgba(255, 255, 255, 0.08);
}

.stat-card,
.feature-card,
.hero-panel,
.prompt-card,
.contact-form,
.contact-card,
.video-shell,
.closing-card,
.legal-card {
  border: 1px solid var(--color-line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)),
    rgba(7, 13, 24, 0.5);
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow-panel);
}

.stat-card,
.feature-card,
.prompt-card,
.contact-card,
.contact-form,
.legal-card {
  padding: 1.5rem;
}

.stat-card {
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.04);
}

.hero-panel {
  padding: 1.75rem;
}

.hero-panel::before,
.closing-card::before,
.video-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(0, 200, 255, 0.18), transparent 34%),
    radial-gradient(circle at bottom right, rgba(0, 102, 255, 0.2), transparent 38%);
  pointer-events: none;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.panel-title,
.section-title,
.closing-title,
.feature-card h3,
.legal-copy h2 {
  margin: 0.9rem 0 0;
  color: var(--color-white);
}

.panel-title {
  font-size: clamp(2rem, 4vw, 2.6rem);
  line-height: 1.08;
  max-width: 24rem;
}

.question-card,
.focus-card,
.mini-chip {
  border: 1px solid var(--color-line);
  background: rgba(3, 8, 16, 0.5);
  border-radius: 1.4rem;
}

.question-card,
.focus-card {
  padding: 1.15rem 1.25rem;
}

.focus-card {
  margin-top: 1.5rem;
}

.bullet-list,
.step-list {
  margin: 1rem 0 0;
}

.bullet-list {
  padding-left: 1rem;
}

.section-copy {
  max-width: 54rem;
  margin-bottom: 2rem;
}

.section-title,
.closing-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.mini-chip {
  padding: 0.9rem 1rem;
  color: #e6edf8;
  text-align: center;
}

.feature-card {
  border-radius: 1.7rem;
}

.feature-card h3 {
  font-size: 1.55rem;
}

.feature-card-large {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.step-list {
  list-style: none;
  padding: 0;
}

.step-list li,
.use-case-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.step-index,
.use-case-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 999px;
  background: rgba(0, 200, 255, 0.1);
  border: 1px solid rgba(0, 200, 255, 0.24);
  color: #d7f7ff;
  font-weight: 700;
}

.callout-card,
.fine-print-card,
.contact-card {
  border: 1px solid rgba(201, 168, 76, 0.18);
  background: rgba(201, 168, 76, 0.08);
  border-radius: 1.6rem;
  padding: 1.25rem;
}

.callout-eyebrow {
  color: #f6df9c;
}

.video-shell {
  min-height: 22rem;
}

.video-button,
.video-frame {
  width: 100%;
  height: 100%;
}

.video-button {
  position: absolute;
  inset: 0;
  border: 0;
  background:
    linear-gradient(180deg, rgba(6, 10, 20, 0.35), rgba(6, 10, 20, 0.7)),
    radial-gradient(circle at center, rgba(0, 200, 255, 0.12), transparent 30%);
  display: grid;
  place-content: center;
  gap: 1rem;
  padding: 2rem;
  color: var(--color-white);
  text-align: center;
}

.video-play {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.5rem;
  height: 4.5rem;
  margin: 0 auto;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-electric), var(--color-cyan));
  box-shadow: var(--shadow-button);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 700;
}

.video-copy {
  max-width: 24rem;
  color: #dce6f4;
  line-height: 1.8;
}

.video-frame {
  border: 0;
  aspect-ratio: 16 / 9;
}

.platform-row span {
  border-radius: 999px;
  padding: 0.7rem 1rem;
  border: 1px solid var(--color-line);
  background: rgba(255, 255, 255, 0.04);
  color: #e5eef9;
}

.prompt-card pre {
  margin: 0;
  white-space: pre-wrap;
  color: #e2ecf9;
  line-height: 1.85;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

.field {
  display: grid;
  gap: 0.55rem;
}

.field-label {
  color: #cad6e8;
}

.field-input {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1rem;
  background: rgba(4, 9, 18, 0.78);
  padding: 0.95rem 1rem;
  color: var(--color-white);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease;
}

.field-input:focus-visible {
  outline: none;
  border-color: rgba(0, 200, 255, 0.55);
  box-shadow: 0 0 0 4px rgba(0, 200, 255, 0.13);
}

.field-input[aria-invalid="true"] {
  border-color: rgba(255, 112, 112, 0.65);
}

.field-textarea {
  min-height: 10rem;
}

.form-status {
  min-height: 1.8rem;
  margin: 0;
}

.form-status.success {
  color: #7ce0b1;
}

.form-status.error {
  color: #ff9e9e;
}

.submit-button[disabled] {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.form-link,
.contact-card a,
.legal-copy a {
  color: #bdefff;
}

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

.closing-card {
  text-align: center;
  padding: 2.4rem;
}

.closing-title {
  margin: 1rem auto 0;
  max-width: 44rem;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.2);
}

.footer-shell {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 0 2rem;
  color: var(--color-muted);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.footer-icon {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 0.9rem;
}

.legal-page-body {
  background:
    radial-gradient(circle at top left, rgba(0, 200, 255, 0.12), transparent 22%),
    linear-gradient(180deg, #080e1a 0%, #08111f 100%);
}

.legal-shell {
  padding-top: 3rem;
  padding-bottom: 5rem;
  max-width: 70rem;
}

.legal-back {
  width: fit-content;
}

.legal-card {
  margin-top: 2rem;
}

.legal-copy {
  gap: 1.8rem;
  margin-top: 2rem;
}

.legal-copy h2 {
  font-size: 1.25rem;
}

@media (min-width: 700px) {
  .field-grid,
  .question-grid,
  .use-case-grid,
  .mini-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 980px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(22rem, 0.8fr);
    align-items: end;
    gap: 2.5rem;
  }

  .section-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

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

  .feature-grid-five {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (max-width: 899px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    left: 1.5rem;
    right: 1.5rem;
    top: calc(100% + 0.75rem);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.1rem 1.2rem;
    border-radius: 1.4rem;
    background: rgba(7, 13, 24, 0.95);
    border: 1px solid var(--color-line);
    box-shadow: var(--shadow-panel);
  }

  .site-nav.is-open {
    display: flex;
  }

  .legal-nav {
    display: flex;
    position: static;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    flex-direction: row;
    justify-content: flex-end;
  }
}

@media (max-width: 699px) {
  .shell {
    width: min(calc(100% - 2rem), var(--content-width));
  }

  .hero-section {
    padding-top: 2.5rem;
  }

  .hero-panel,
  .closing-card,
  .contact-form,
  .contact-card,
  .prompt-card,
  .legal-card {
    padding: 1.25rem;
  }

  .video-shell {
    min-height: 18rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}