.xai-page {
  --xai-bg: #050607;
  --xai-ink: #f4f1ea;
  --xai-muted: #aaa8a1;
  --xai-dim: #777a80;
  --xai-line: rgba(244, 241, 234, 0.16);
  --xai-cyan: #a1ecff;
  --xai-violet: #a46bff;
  --xai-brass: #d7af6a;
  --xai-stone: #d6d0bf;
  background:
    radial-gradient(circle at 12% 8%, rgba(164, 107, 255, 0.14), transparent 30rem),
    radial-gradient(circle at 84% 72%, rgba(215, 175, 106, 0.1), transparent 32rem),
    radial-gradient(circle at 92% 20%, rgba(161, 236, 255, 0.12), transparent 28rem),
    linear-gradient(180deg, #050607 0%, #0d0f13 42%, #050607 100%);
  color: var(--xai-ink);
}

.xai-page::before {
  opacity: 0.09;
  background-size: 44px 44px;
}

.xai-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(18px, 4vw, 56px);
  color: var(--xai-ink);
  background: linear-gradient(180deg, rgba(5, 6, 7, 0.84), rgba(5, 6, 7, 0.24));
  backdrop-filter: blur(14px);
}

.xai-brand,
.xai-nav a,
.hero-links a,
.proof-links a,
.contact-strip a {
  color: inherit;
  text-decoration: none;
}

.xai-brand {
  font-family: "SF Mono", "Cascadia Code", Menlo, monospace;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--xai-brass);
}

.xai-nav {
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 24px);
  color: rgba(244, 241, 234, 0.76);
  font-size: 13px;
}

.xai-nav a:hover,
.xai-nav a:focus-visible,
.hero-links a:hover,
.hero-links a:focus-visible,
.proof-links a:hover,
.proof-links a:focus-visible,
.contact-strip a:hover,
.contact-strip a:focus-visible {
  color: var(--xai-cyan);
}

.xai-hero {
  position: relative;
  display: grid;
  min-height: 88svh;
  overflow: hidden;
  padding: clamp(110px, 14vw, 170px) clamp(20px, 5vw, 72px) clamp(32px, 5vw, 64px);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.04);
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 6, 7, 0.92) 0%, rgba(5, 6, 7, 0.54) 45%, rgba(5, 6, 7, 0.14) 100%),
    linear-gradient(180deg, rgba(5, 6, 7, 0.18) 0%, rgba(5, 6, 7, 0.06) 48%, rgba(5, 6, 7, 0.96) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  align-self: center;
  width: 100%;
  max-width: 820px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--xai-brass);
  font-family: "SF Mono", "Cascadia Code", Menlo, monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-content h1 {
  margin: 0;
  max-width: 900px;
  color: var(--xai-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(58px, 11vw, 156px);
  font-weight: 760;
  line-height: 0.88;
  text-shadow: 0 22px 80px rgba(0, 0, 0, 0.66);
}

.hero-lede {
  max-width: 760px;
  margin: 28px 0 0;
  color: rgba(244, 241, 234, 0.9);
  font-size: clamp(21px, 3vw, 40px);
  line-height: 1.08;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.hero-links a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(244, 241, 234, 0.22);
  border-radius: 6px;
  background: rgba(5, 6, 7, 0.46);
  color: rgba(244, 241, 234, 0.9);
  font-size: 13px;
  font-weight: 650;
}

.hero-note {
  position: relative;
  z-index: 2;
  align-self: end;
  width: 100%;
  max-width: 480px;
  margin-left: auto;
  border-left: 1px solid rgba(161, 236, 255, 0.38);
  padding: 18px 0 18px 22px;
  color: rgba(244, 241, 234, 0.78);
}

.hero-note span,
.feature-copy span,
.judgment-list span,
.plan-list span {
  color: var(--xai-cyan);
  font-family: "SF Mono", "Cascadia Code", Menlo, monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-note p {
  margin: 10px 0 0;
  font-size: 18px;
  line-height: 1.42;
}

.xai-statement,
.image-studies,
.judgment-section,
.portfolio-plan,
.social-proof,
.tool-section,
.contact-strip {
  padding: clamp(56px, 8vw, 118px) clamp(20px, 5vw, 72px);
}

.xai-statement {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.75fr);
  gap: clamp(28px, 7vw, 104px);
  border-top: 1px solid rgba(244, 241, 234, 0.08);
}

.xai-statement h2,
.section-kicker h2,
.portfolio-plan h2,
.social-proof h2 {
  margin: 0;
  color: var(--xai-ink);
  font-size: clamp(32px, 5.2vw, 76px);
  font-weight: 720;
  line-height: 0.98;
}

.statement-copy p,
.feature-copy p,
.judgment-list p,
.plan-copy p,
.plan-list li,
.proof-copy p {
  color: var(--xai-muted);
  font-size: 17px;
  line-height: 1.58;
}

.statement-copy p:last-child,
.feature-copy p:last-child,
.proof-copy p:last-child {
  margin-bottom: 0;
}

.section-kicker {
  width: min(920px, 100%);
  margin-bottom: clamp(28px, 5vw, 58px);
}

.feature-study {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.72fr);
  gap: clamp(24px, 4vw, 60px);
  align-items: end;
  margin-bottom: clamp(30px, 5vw, 74px);
}

.feature-study.reverse {
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1fr);
}

.feature-study.reverse .feature-image {
  grid-column: 2;
}

.feature-study.reverse .feature-copy {
  grid-column: 1;
  grid-row: 1;
}

.feature-image {
  overflow: hidden;
  border: 1px solid rgba(244, 241, 234, 0.12);
  background: #090a0d;
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.46);
}

.feature-image img,
.study-grid img {
  display: block;
  width: 100%;
  height: auto;
}

.feature-image img {
  aspect-ratio: 16 / 10;
  height: min(62vw, 700px);
  object-fit: cover;
}

.feature-copy {
  padding-bottom: 10px;
}

.feature-copy h3,
.judgment-list h3 {
  margin: 14px 0 12px;
  color: var(--xai-stone);
  font-size: clamp(25px, 3vw, 42px);
  line-height: 1.02;
}

.study-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: rgba(244, 241, 234, 0.12);
}

.study-grid figure {
  margin: 0;
  background: #090a0d;
}

.study-grid img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.study-grid figcaption {
  min-height: 136px;
  padding: 18px;
  color: var(--xai-muted);
  font-size: 14px;
  line-height: 1.45;
}

.study-grid strong {
  display: block;
  margin-bottom: 8px;
  color: var(--xai-ink);
  font-size: 15px;
}

.judgment-section {
  background:
    linear-gradient(180deg, rgba(161, 236, 255, 0.08), transparent 36%),
    #07080a;
}

.judgment-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: rgba(244, 241, 234, 0.12);
}

.judgment-list article {
  min-height: 330px;
  padding: clamp(22px, 3vw, 34px);
  background:
    linear-gradient(180deg, rgba(244, 241, 234, 0.045), rgba(244, 241, 234, 0)),
    #0b0d10;
}

.portfolio-plan {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.85fr);
  gap: clamp(28px, 6vw, 86px);
  align-items: start;
}

.plan-copy p {
  max-width: 620px;
  margin-top: 20px;
}

.plan-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--xai-line);
}

.plan-list li {
  padding: 24px 0;
  border-bottom: 1px solid var(--xai-line);
}

.plan-list span {
  display: block;
  margin-bottom: 8px;
  color: var(--xai-brass);
}

.social-proof {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 0.95fr);
  gap: clamp(30px, 6vw, 92px);
  background:
    linear-gradient(180deg, rgba(164, 107, 255, 0.11), rgba(161, 236, 255, 0.04)),
    #08090c;
}

.proof-copy a {
  color: var(--xai-ink);
}

.proof-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}

.proof-links a {
  display: flex;
  min-height: 56px;
  align-items: center;
  border: 1px solid var(--xai-line);
  border-radius: 6px;
  padding: 10px 12px;
  color: rgba(244, 241, 234, 0.84);
  font-size: 13px;
  line-height: 1.25;
  background: rgba(5, 6, 7, 0.28);
}

.tool-section {
  border-top: 1px solid rgba(244, 241, 234, 0.08);
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  background: rgba(244, 241, 234, 0.12);
}

.tool-grid p {
  margin: 0;
  min-height: 78px;
  display: flex;
  align-items: center;
  padding: 16px;
  color: rgba(244, 241, 234, 0.84);
  background: #0b0d10;
  font-size: 15px;
  line-height: 1.25;
}

.contact-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--xai-line);
  padding-top: 34px;
  padding-bottom: 34px;
}

.contact-strip p {
  margin: 0;
  color: var(--xai-muted);
}

.contact-strip div {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
}

.contact-strip a {
  color: var(--xai-ink);
}

@media (max-width: 1000px) {
  .xai-statement,
  .feature-study,
  .feature-study.reverse,
  .portfolio-plan,
  .social-proof {
    grid-template-columns: 1fr;
  }

  .feature-study.reverse .feature-image,
  .feature-study.reverse .feature-copy {
    grid-column: auto;
    grid-row: auto;
  }

  .study-grid,
  .judgment-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 680px) {
  .xai-header {
    position: absolute;
    align-items: flex-start;
  }

  .xai-nav {
    flex-wrap: wrap;
    justify-content: flex-end;
    max-width: 250px;
  }

  .xai-hero {
    min-height: 90svh;
    padding-top: 132px;
  }

  .hero-content,
  .hero-note {
    width: calc(100vw - 40px);
  }

  .hero-content h1 {
    font-size: clamp(48px, 19vw, 88px);
  }

  .hero-note {
    margin: 40px 0 0;
    padding-left: 16px;
  }

  .study-grid,
  .judgment-list,
  .tool-grid,
  .proof-links {
    grid-template-columns: 1fr;
  }

  .feature-image img {
    aspect-ratio: 4 / 3;
    height: auto;
  }

  .judgment-list article {
    min-height: 0;
  }

  .contact-strip {
    align-items: flex-start;
    flex-direction: column;
  }

  .contact-strip div {
    justify-content: flex-start;
  }
}