:root {
  color-scheme: dark;
  --bg: #080b0f;
  --bg-soft: #0f151b;
  --card: rgba(21, 27, 34, 0.76);
  --text: #f3f5f4;
  --muted: #a8b3b0;
  --line: rgba(221, 232, 228, 0.12);
  --accent: #9fd8cf;
  --accent-strong: #d5f0eb;
  --accent-ink: #10211f;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.32);
  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: ui-rounded, "SF Pro Rounded", "Avenir Next", var(--font-sans);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 10%, rgba(159, 216, 207, 0.16), transparent 28rem),
    radial-gradient(circle at 82% 8%, rgba(148, 163, 184, 0.1), transparent 24rem),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 44%, var(--bg) 100%);
  font-family: var(--font-sans);
  letter-spacing: 0.003em;
  line-height: 1.58;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 18px 0;
  backdrop-filter: blur(18px);
}

.brand,
.site-header nav,
.hero-actions,
.site-footer,
.site-footer div {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 760;
  letter-spacing: 0;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  box-shadow: 0 0 22px rgba(159, 216, 207, 0.16);
}

.site-header nav {
  gap: 22px;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-header nav a:hover,
.text-link:hover,
.site-footer a:hover {
  color: var(--text);
}

.nav-cta {
  color: var(--text) !important;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(221, 232, 228, 0.07);
}

main {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.78fr);
  gap: 58px;
  align-items: center;
  min-height: 740px;
  padding: 70px 0 90px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-family: var(--font-display);
  font-size: clamp(3.1rem, 7.4vw, 6.25rem);
  line-height: 0.98;
  letter-spacing: -0.038em;
}

h2 {
  margin-bottom: 18px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.15vw, 3.85rem);
  line-height: 1.06;
  letter-spacing: -0.025em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
  letter-spacing: -0.005em;
}

.hero-lede,
.split-copy p,
.article-page .lede {
  color: var(--muted);
  font-size: 1.18rem;
  line-height: 1.68;
}

.hero-lede {
  max-width: 680px;
  margin-bottom: 30px;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 750;
  letter-spacing: -0.004em;
}

.button.primary {
  color: var(--accent-ink);
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  box-shadow: 0 18px 42px rgba(159, 216, 207, 0.18);
}

.button.secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(221, 232, 228, 0.07);
}

.note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-card {
  position: relative;
  min-height: 590px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 42px;
  background:
    radial-gradient(circle at 50% 22%, rgba(159, 216, 207, 0.14), transparent 18rem),
    linear-gradient(180deg, rgba(221, 232, 228, 0.09), rgba(221, 232, 228, 0.03));
  box-shadow: var(--shadow);
}

.hero-card::before {
  position: absolute;
  inset: 18px;
  content: "";
  border: 1px solid rgba(221, 232, 228, 0.08);
  border-radius: 32px;
}

.orb-wrap {
  position: relative;
  z-index: 1;
  width: min(82%, 340px);
  margin: 10px auto 0;
  filter: drop-shadow(0 24px 54px rgba(0, 0, 0, 0.28));
}

.orb-wrap img {
  border-radius: 30%;
}

.prompt-card {
  position: relative;
  z-index: 1;
  width: 88%;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(8, 11, 15, 0.72);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.24);
}

.prompt-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.prompt-card p {
  margin-bottom: 0;
  color: #dde8e4;
}

.prompt-card.raw {
  margin: 24px auto 0 0;
}

.prompt-card.clean {
  margin: 16px 0 0 auto;
  background: rgba(27, 35, 44, 0.84);
}

.trust-strip,
.feature-grid,
.steps {
  display: grid;
  gap: 16px;
}

.trust-strip {
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 120px;
}

.trust-strip div,
.feature-card,
.cta-panel,
.article-page,
.steps li,
.split-section {
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.trust-strip div {
  padding: 20px;
  border-radius: 24px;
}

.trust-strip strong,
.trust-strip span {
  display: block;
}

.trust-strip strong {
  margin-bottom: 4px;
}

.trust-strip span,
.feature-card p,
.steps p,
.site-footer,
.article-page p,
.article-page li {
  color: var(--muted);
}

.section,
.workflow,
.split-section,
.cta-panel {
  margin-bottom: 120px;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 32px;
}

.feature-grid {
  grid-template-columns: repeat(4, 1fr);
}

.feature-card {
  min-height: 270px;
  padding: 24px;
  border-radius: 28px;
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 38px;
  color: var(--accent);
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(221, 232, 228, 0.06);
  font-size: 0.78rem;
  font-weight: 800;
}

.split-section {
  display: grid;
  grid-template-columns: 0.86fr 1fr;
  gap: 48px;
  align-items: start;
  padding: 46px;
  border-radius: 36px;
  background:
    radial-gradient(circle at 15% 20%, rgba(159, 216, 207, 0.1), transparent 22rem),
    var(--card);
}

.text-link {
  color: var(--accent);
  font-weight: 750;
}

.steps {
  grid-template-columns: repeat(3, 1fr);
  padding: 0;
  list-style: none;
}

.steps li {
  display: flex;
  gap: 16px;
  min-height: 180px;
  padding: 24px;
  border-radius: 28px;
}

.steps li > span {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--accent-ink);
  border-radius: 50%;
  background: var(--accent);
  font-weight: 800;
}

.cta-panel {
  padding: 48px;
  border-radius: 36px;
  background:
    radial-gradient(circle at 85% 20%, rgba(159, 216, 207, 0.12), transparent 20rem),
    linear-gradient(135deg, rgba(27, 35, 44, 0.95), rgba(15, 21, 27, 0.92));
}

.cta-panel h2 {
  max-width: 780px;
}

.site-footer {
  justify-content: space-between;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0 48px;
  border-top: 1px solid var(--line);
}

.site-footer div {
  gap: 18px;
}

.article-page {
  max-width: 860px;
  margin: 66px auto 120px;
  padding: clamp(28px, 6vw, 58px);
  border-radius: 36px;
}

.article-page h1 {
  font-size: clamp(2.8rem, 7vw, 5.4rem);
}

.article-page h2 {
  margin-top: 42px;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

.article-page a {
  color: var(--accent);
  font-weight: 700;
}

.article-page ul,
.article-page ol {
  padding-left: 1.25rem;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
  }

  .site-header nav {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 12px;
  }

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

  .hero {
    min-height: auto;
    padding-top: 42px;
  }

  .trust-strip,
  .feature-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .steps li {
    min-height: auto;
  }
}

@media (max-width: 620px) {
  .site-header,
  main,
  .site-footer {
    width: min(100% - 28px, 1120px);
  }

  .site-header {
    position: static;
    flex-direction: column;
  }

  .site-header nav {
    justify-content: flex-start;
  }

  h1 {
    font-size: clamp(3rem, 18vw, 4.8rem);
  }

  .hero-card {
    min-height: auto;
    padding: 20px;
    border-radius: 30px;
  }

  .prompt-card {
    width: 100%;
  }

  .split-section,
  .cta-panel,
  .article-page {
    padding: 26px;
    border-radius: 28px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
}