* {
  box-sizing: border-box;
}

:root {
  --surface-bg: rgb(5 18 24);
  --surface-canvas: rgb(8 28 34);
  --surface-panel: rgb(10 34 41 / 84%);
  --surface-panel-soft: rgb(8 24 31 / 72%);
  --surface-line: rgb(116 242 239 / 16%);
  --surface-line-strong: rgb(116 242 239 / 32%);
  --surface-glow: rgb(43 182 191 / 26%);
  --surface-ink: rgb(227 253 255);
  --surface-muted: rgb(156 199 202);
  --surface-cyan: rgb(48 187 196);
  --surface-magenta: rgb(255 87 184);
  --surface-shadow: 0 28px 84px rgb(0 0 0 / 34%);
  --surface-radius-xl: 2rem;
  --surface-radius-lg: 1.4rem;
  --surface-radius-md: 1rem;
  --surface-radius-pill: 999px;
  --surface-shell: min(78rem, calc(100% - 1.5rem));
  --font-display: "Bahnschrift SemiCondensed", "Aptos Display", "Trebuchet MS", sans-serif;
  --font-body: "Aptos", "Segoe UI Variable Text", Candara, sans-serif;
  --font-mono: "Cascadia Mono", "Iosevka", Consolas, monospace;
  --font-wordmark: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
}

html {
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgb(48 187 196 / 24%) 0%, transparent 34%),
    radial-gradient(circle at right 18%, rgb(255 87 184 / 16%) 0%, transparent 28%),
    linear-gradient(180deg, rgb(4 14 19) 0%, var(--surface-bg) 36%, var(--surface-canvas) 100%);
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--surface-ink);
  font-family: var(--font-body);
  line-height: 1.5;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(90deg, rgb(116 242 239 / 4%) 1px, transparent 1px),
    linear-gradient(rgb(116 242 239 / 4%) 1px, transparent 1px);
  background-size: 112px 112px;
  mask-image: linear-gradient(180deg, rgb(0 0 0 / 48%), transparent 88%);
  pointer-events: none;
}

.site-aura {
  position: fixed;
  border-radius: 999px;
  filter: blur(110px);
  opacity: 0.42;
  pointer-events: none;
}

.site-aura-cyan {
  width: 34rem;
  height: 34rem;
  top: -9rem;
  left: -7rem;
  background: rgb(48 187 196 / 26%);
}

.site-aura-magenta {
  width: 30rem;
  height: 30rem;
  right: -8rem;
  top: 10rem;
  background: rgb(255 87 184 / 18%);
}

a {
  color: inherit;
}

.site-header,
.page-shell,
.site-footer {
  width: var(--surface-shell);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0.75rem;
  z-index: 10;
  display: grid;
  gap: 0.85rem;
  margin-top: 0.85rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--surface-line);
  border-radius: calc(var(--surface-radius-xl) - 0.2rem);
  background: rgb(5 20 27 / 72%);
  backdrop-filter: blur(18px);
  box-shadow: var(--surface-shadow);
}

.brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-lockup,
.footer-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-icon,
.footer-icon {
  display: block;
  flex: none;
  width: 2.85rem;
  height: 2.85rem;
  border-radius: 0.85rem;
  border: 1px solid rgb(116 242 239 / 18%);
  box-shadow: 0 16px 40px rgb(0 0 0 / 22%);
}

.brand-stack,
.footer-copy {
  display: grid;
  gap: 0.15rem;
}

.brand-name,
.footer-copy strong {
  font-size: 1.15rem;
}

.brand-wordmark,
.footer-wordmark,
.eyebrow-wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  font-family: var(--font-wordmark);
  font-weight: 700;
  font-variant-ligatures: none;
  letter-spacing: 0.01em;
  text-transform: none;
  line-height: 1;
}

.brand-wordmark {
  font-size: 1.15rem;
}

.footer-wordmark {
  font-size: 1.15rem;
}

.eyebrow-wordmark {
  font-size: inherit;
}

.wordmark-ai {
  color: var(--surface-magenta);
}

.wordmark-rest {
  color: var(--surface-cyan);
}

.eyebrow-divider {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
}

.brand-copy,
.footer-copy span,
.eyebrow,
.section-label,
.mini-label,
.nav-kicker {
  color: var(--surface-muted);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.site-nav a,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.6rem;
  border-radius: var(--surface-radius-pill);
  text-decoration: none;
  transition:
    transform 140ms cubic-bezier(0.2, 0.8, 0.2, 1),
    border-color 140ms cubic-bezier(0.2, 0.8, 0.2, 1),
    background-color 140ms cubic-bezier(0.2, 0.8, 0.2, 1),
    color 140ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.site-nav a {
  padding: 0 0.95rem;
  color: var(--surface-muted);
  border: 1px solid transparent;
  background: rgb(255 255 255 / 0%);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--surface-ink);
  border-color: var(--surface-line-strong);
  background: rgb(255 255 255 / 3%);
}

.button {
  padding: 0 1.15rem;
  font-weight: 700;
  white-space: nowrap;
  border: 1px solid var(--surface-line-strong);
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: rgb(5 18 24);
  background: linear-gradient(135deg, var(--surface-cyan), rgb(130 247 242));
  box-shadow: 0 18px 50px rgb(48 187 196 / 26%);
}

.button-secondary {
  color: var(--surface-ink);
  background: rgb(255 255 255 / 4%);
}

.page-shell {
  display: grid;
  gap: 1.25rem;
  padding: 2rem 0 3rem;
}

.page-panel,
.hero-panel,
.support-card,
.support-band,
.quiet-panel,
.launch-card,
.proof-map,
.proof-card,
.contact-card,
.about-note,
.stat-band {
  border: 1px solid var(--surface-line);
  border-radius: var(--surface-radius-xl);
  background: var(--surface-panel);
  box-shadow: var(--surface-shadow);
}

.hero-panel,
.support-band,
.launch-card,
.proof-map,
.contact-card {
  overflow: hidden;
}

.hero-panel {
  position: relative;
  padding: clamp(1.25rem, 2.3vw, 2rem);
}

.hero-panel::before,
.support-band::before,
.launch-card::before,
.proof-map::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at top left, rgb(48 187 196 / 18%), transparent 35%),
    radial-gradient(circle at bottom right, rgb(255 87 184 / 12%), transparent 28%);
}

.hero-split,
.system-grid,
.product-grid,
.proof-grid,
.about-grid,
.launch-grid {
  display: grid;
  gap: 1rem;
}

.hero-split,
.system-grid,
.product-grid,
.proof-grid,
.about-grid {
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.88fr);
}

.launch-grid {
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.9fr);
}

.hero-copy,
.support-stack,
.studio-preview,
.proof-map-inner,
.about-stack,
.launch-stack {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.eyebrow::before {
  content: "";
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--surface-cyan), var(--surface-magenta));
  box-shadow: 0 0 0 0.4rem rgb(48 187 196 / 12%);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 0.96;
  letter-spacing: -0.04em;
}

h1 {
  font-size: clamp(2.45rem, 5vw, 4.9rem);
  max-width: 10.5ch;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.8rem);
}

h3 {
  font-size: 1.18rem;
  letter-spacing: -0.02em;
}

p {
  margin: 0;
}

.lead,
.support-text,
.support-card p,
.proof-card p,
.quiet-panel p,
.contact-card p,
.about-note p,
.stat-band p {
  color: var(--surface-muted);
  max-width: 44rem;
}

.hero-actions,
.button-row,
.tag-row,
.micro-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tag,
.micro-stat,
.studio-chip,
.mini-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2rem;
  padding: 0 0.85rem;
  border-radius: var(--surface-radius-pill);
  border: 1px solid var(--surface-line);
  background: rgb(255 255 255 / 4%);
  color: var(--surface-ink);
  font-size: 0.9rem;
}

.tag strong,
.micro-stat strong,
.studio-chip strong,
.mini-chip strong {
  color: var(--surface-cyan);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.support-stack,
.about-stack {
  align-content: start;
}

.founder-band {
  background: linear-gradient(180deg, rgb(255 255 255 / 3%), rgb(255 255 255 / 0%));
}

.founder-note {
  display: grid;
  gap: 0.7rem;
  max-width: 48rem;
}

.founder-signoff {
  color: var(--surface-ink);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.screenshot-stack {
  gap: 1.1rem;
}

.screenshot-card {
  display: grid;
  gap: 0.85rem;
  padding: 0.95rem;
  border: 1px solid var(--surface-line);
  border-radius: var(--surface-radius-lg);
  background: rgb(255 255 255 / 4%);
}

.screenshot-frame {
  overflow: hidden;
  border: 1px solid var(--surface-line);
  border-radius: calc(var(--surface-radius-lg) - 0.2rem);
  background: rgb(4 18 24 / 84%);
  box-shadow: 0 18px 46px rgb(0 0 0 / 24%);
}

.screenshot-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.screenshot-frame-portrait {
  max-width: 22rem;
  margin: 0 auto;
}

.screenshot-copy {
  display: grid;
  gap: 0.35rem;
}

.screenshot-kicker {
  color: var(--surface-cyan);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.screenshot-copy p {
  color: var(--surface-muted);
}

.support-card,
.quiet-panel,
.about-note,
.contact-card,
.launch-card,
.support-band,
.proof-map,
.stat-band {
  padding: 1.15rem;
}

.support-grid,
.mini-grid,
.contrast-grid,
.price-facts,
.about-principles,
.screenshot-grid {
  display: grid;
  gap: 0.85rem;
}

.support-grid,
.mini-grid,
.price-facts,
.screenshot-grid {
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
}

.contrast-grid,
.about-principles {
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}

.section-label,
.mini-label {
  display: block;
  margin-bottom: 0.45rem;
}

.surface-link {
  display: grid;
  gap: 0.5rem;
  padding: 1rem;
  border: 1px solid var(--surface-line);
  border-radius: var(--surface-radius-lg);
  background: var(--surface-panel-soft);
  text-decoration: none;
}

.surface-link:hover {
  border-color: var(--surface-line-strong);
  transform: translateY(-1px);
}

.studio-preview,
.launch-card,
.proof-map {
  position: relative;
}

.studio-preview {
  padding: 1.1rem;
  border: 1px solid var(--surface-line);
  border-radius: var(--surface-radius-xl);
  background:
    linear-gradient(180deg, rgb(255 255 255 / 6%), transparent),
    rgb(6 24 31 / 88%);
}

.studio-shell {
  display: grid;
  gap: 0.9rem;
}

.studio-topline,
.panel-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.studio-topline .dots,
.panel-topline .dots {
  display: inline-flex;
  gap: 0.35rem;
}

.studio-topline .dots span,
.panel-topline .dots span {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: rgb(255 255 255 / 18%);
}

.studio-window,
.price-panel,
.checkout-panel {
  padding: 1rem;
  border-radius: var(--surface-radius-lg);
  border: 1px solid var(--surface-line);
  background: rgb(4 18 24 / 74%);
}

.prompt-stack,
.price-stack,
.policy-stack,
.contact-stack {
  display: grid;
  gap: 0.8rem;
}

.prompt-box,
.patch-box,
.history-box {
  padding: 0.95rem;
  border: 1px solid var(--surface-line);
  border-radius: var(--surface-radius-md);
  background: rgb(255 255 255 / 3%);
}

.prompt-box strong,
.patch-box strong,
.history-box strong,
.price-figure strong,
.proof-step strong,
.principle-card strong {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--surface-cyan);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.prompt-box p,
.patch-box p,
.history-box p,
.proof-step p,
.principle-card p,
.price-panel p {
  color: var(--surface-muted);
}

.macro-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.macro-card {
  padding: 0.85rem;
  border-radius: var(--surface-radius-md);
  border: 1px solid var(--surface-line);
  background: rgb(255 255 255 / 4%);
}

.macro-card h3 {
  font-size: 0.96rem;
  letter-spacing: 0;
}

.macro-card p {
  margin-top: 0.45rem;
  color: var(--surface-muted);
  font-size: 0.9rem;
}

.price-figure {
  display: grid;
  gap: 0.3rem;
}

.price-number {
  display: flex;
  align-items: end;
  gap: 0.35rem;
  font-family: var(--font-display);
  line-height: 0.9;
}

.price-number span:first-child {
  font-size: clamp(2.6rem, 6vw, 4rem);
}

.price-number span:last-child {
  color: var(--surface-muted);
  font-size: 1rem;
}

.price-number-allowance {
  display: grid;
  gap: 0.1rem;
  line-height: 1;
}

.price-number-allowance span:first-child {
  font-size: clamp(2.4rem, 5vw, 3.3rem);
}

.price-number-allowance span:last-child {
  color: var(--surface-ink);
  font-size: 1.05rem;
  line-height: 1.25;
}

.policy-stack li,
.fact-list li,
.check-list li {
  color: var(--surface-muted);
}

.fact-list,
.check-list {
  display: grid;
  gap: 0.7rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.fact-list li,
.check-list li {
  padding: 0.8rem 0.9rem;
  border-radius: var(--surface-radius-md);
  border: 1px solid var(--surface-line);
  background: rgb(255 255 255 / 4%);
}

.proof-map-inner {
  gap: 1rem;
}

.proof-steps {
  display: grid;
  gap: 0.85rem;
}

.proof-step {
  padding: 1rem;
  border-radius: var(--surface-radius-lg);
  border: 1px solid var(--surface-line);
  background: rgb(255 255 255 / 4%);
}

.proof-step code,
.inline-code {
  display: inline-block;
  margin-top: 0.5rem;
  color: var(--surface-ink);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  white-space: pre-wrap;
}

.contrast-card,
.principle-card {
  padding: 1rem;
  border: 1px solid var(--surface-line);
  border-radius: var(--surface-radius-lg);
  background: rgb(255 255 255 / 4%);
}

.contact-card,
.launch-card {
  display: grid;
  gap: 1rem;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: start;
  padding-bottom: 2.6rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.8rem 1rem;
}

.footer-links a {
  text-decoration: none;
  color: var(--surface-muted);
}

.footer-contact {
  color: var(--surface-muted);
}

.footer-links a:hover {
  color: var(--surface-ink);
}

@media (max-width: 980px) {
  .hero-split,
  .system-grid,
  .product-grid,
  .proof-grid,
  .about-grid,
  .launch-grid {
    grid-template-columns: 1fr;
  }

  .site-header {
    position: static;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .site-header,
  .page-shell,
  .site-footer {
    width: min(100% - 1rem, 78rem);
  }

  .site-header {
    padding: 0.8rem;
  }

  .brand-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    gap: 0.35rem;
  }

  .site-nav a {
    padding: 0 0.75rem;
  }

  .hero-panel,
  .support-card,
  .support-band,
  .quiet-panel,
  .launch-card,
  .proof-map,
  .proof-card,
  .contact-card,
  .about-note,
  .stat-band {
    padding: 1rem;
  }

  .button,
  .button-row a,
  .button-row button {
    width: 100%;
  }

  .hero-actions,
  .button-row {
    display: grid;
  }

  .macro-grid,
  .support-grid,
  .mini-grid,
  .contrast-grid,
  .price-facts,
  .about-principles,
  .screenshot-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: none;
    font-size: clamp(2.2rem, 12vw, 3.5rem);
  }
}