:root {
  --fs-green-50: oklch(0.97 0.02 145);
  --fs-green-100: oklch(0.93 0.04 145);
  --fs-green-200: oklch(0.87 0.07 145);
  --fs-green-300: oklch(0.78 0.10 145);
  --fs-green-400: oklch(0.70 0.13 145);
  --fs-green-500: oklch(0.62 0.14 145);
  --fs-green-600: oklch(0.54 0.13 145);
  --fs-green-700: oklch(0.46 0.11 145);
  --fs-green-800: oklch(0.36 0.08 145);
  --fs-green-900: oklch(0.26 0.05 145);
  --fs-cyan-50: oklch(0.97 0.02 220);
  --fs-cyan-100: oklch(0.93 0.05 220);
  --fs-cyan-200: oklch(0.86 0.08 220);
  --fs-cyan-300: oklch(0.78 0.11 220);
  --fs-cyan-400: oklch(0.72 0.13 220);
  --fs-cyan-500: oklch(0.66 0.13 220);
  --fs-cyan-600: oklch(0.56 0.12 220);
  --fs-cyan-700: oklch(0.46 0.10 220);
  --fs-cyan-800: oklch(0.36 0.08 220);
  --fs-cyan-900: oklch(0.26 0.05 220);
  --fs-amber-100: oklch(0.96 0.04 75);
  --fs-amber-300: oklch(0.86 0.12 75);
  --fs-amber-500: oklch(0.78 0.16 75);
  --fs-amber-700: oklch(0.58 0.14 75);
  --fs-amber-900: oklch(0.32 0.07 75);
  --fs-red-100: oklch(0.95 0.04 25);
  --fs-red-500: oklch(0.62 0.18 25);
  --fs-red-700: oklch(0.48 0.18 25);
  --fs-ink-50: oklch(0.985 0.003 100);
  --fs-ink-75: oklch(0.965 0.004 100);
  --fs-ink-100: oklch(0.945 0.005 100);
  --fs-ink-150: oklch(0.91 0.006 100);
  --fs-ink-200: oklch(0.87 0.007 100);
  --fs-ink-300: oklch(0.78 0.008 100);
  --fs-ink-400: oklch(0.66 0.01 100);
  --fs-ink-500: oklch(0.54 0.012 100);
  --fs-ink-600: oklch(0.43 0.012 100);
  --fs-ink-700: oklch(0.33 0.012 100);
  --fs-ink-800: oklch(0.23 0.01 100);
  --fs-ink-900: oklch(0.15 0.008 100);
  --fs-ink-950: oklch(0.09 0.006 100);
  --fs-bg: var(--fs-ink-50);
  --fs-surface: #fff;
  --fs-surface-2: var(--fs-ink-75);
  --fs-surface-3: var(--fs-ink-100);
  --fs-hairline: var(--fs-ink-150);
  --fs-border: var(--fs-ink-200);
  --fs-text: var(--fs-ink-900);
  --fs-text-muted: var(--fs-ink-500);
  --fs-text-subtle: var(--fs-ink-400);
  --fs-text-inverse: var(--fs-ink-50);
  --fs-accent: var(--fs-green-500);
  --fs-accent-hover: var(--fs-green-600);
  --fs-perception: var(--fs-cyan-500);
  --fs-caution: var(--fs-amber-500);
  --fs-critical: var(--fs-red-500);
  --fs-focus-ring: var(--fs-cyan-500);
  --fs-font-display: "Inter Tight", "Inter", system-ui, sans-serif;
  --fs-font-text: "Inter Tight", "Inter", system-ui, sans-serif;
  --fs-font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --fs-fs-12: 0.75rem;
  --fs-fs-13: 0.8125rem;
  --fs-fs-14: 0.875rem;
  --fs-fs-16: 1rem;
  --fs-fs-18: 1.125rem;
  --fs-fs-20: 1.25rem;
  --fs-fs-24: 1.5rem;
  --fs-fs-30: 1.875rem;
  --fs-fs-38: 2.375rem;
  --fs-fs-48: 3rem;
  --fs-fs-64: 4rem;
  --fs-fs-80: 5rem;
  --fs-lh-tight: 1.05;
  --fs-lh-snug: 1.20;
  --fs-lh-base: 1.45;
  --fs-lh-relaxed: 1.6;
  --fs-tr-tight: -0.02em;
  --fs-tr-base: -0.011em;
  --fs-tr-wide: 0.04em;
  --fs-sp-1: 4px;
  --fs-sp-2: 8px;
  --fs-sp-3: 12px;
  --fs-sp-4: 16px;
  --fs-sp-5: 20px;
  --fs-sp-6: 24px;
  --fs-sp-7: 32px;
  --fs-sp-8: 40px;
  --fs-sp-9: 48px;
  --fs-sp-10: 64px;
  --fs-sp-11: 80px;
  --fs-sp-12: 112px;
  --fs-r-1: 4px;
  --fs-r-2: 6px;
  --fs-r-3: 10px;
  --fs-r-4: 14px;
  --fs-r-5: 20px;
  --fs-r-6: 28px;
  --fs-r-pill: 999px;
  --fs-shadow-1: 0 1px 0 rgba(20, 26, 22, 0.04), 0 1px 2px rgba(20, 26, 22, 0.05);
  --fs-shadow-2: 0 1px 1px rgba(20, 26, 22, 0.04), 0 4px 12px rgba(20, 26, 22, 0.06);
  --fs-shadow-3: 0 2px 4px rgba(20, 26, 22, 0.05), 0 12px 32px rgba(20, 26, 22, 0.08);
  --fs-shadow-4: 0 4px 8px rgba(20, 26, 22, 0.06), 0 24px 56px rgba(20, 26, 22, 0.12);
  --fs-shadow-focus: 0 0 0 2px var(--fs-bg), 0 0 0 4px var(--fs-cyan-500);
  --fs-ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --fs-ease-emphasis: cubic-bezier(0.2, 0, 0.1, 1);
  --fs-ease-exit: cubic-bezier(0.4, 0, 1, 1);
  --fs-dur-1: 120ms;
  --fs-dur-2: 200ms;
  --fs-dur-3: 320ms;
  --fs-dur-4: 520ms;
  --fs-page-max: 1200px;
  --fs-gutter: clamp(20px, 5vw, 64px);
}

[data-contrast="high"] {
  --fs-text: var(--fs-ink-950);
  --fs-text-muted: var(--fs-ink-700);
  --fs-text-subtle: var(--fs-ink-600);
  --fs-border: var(--fs-ink-400);
  --fs-hairline: var(--fs-ink-300);
  --fs-accent: var(--fs-green-700);
  --fs-perception: var(--fs-cyan-700);
}

[data-text-size="large"] {
  --fs-fs-14: 1rem;
  --fs-fs-16: 1.125rem;
  --fs-fs-18: 1.25rem;
  --fs-fs-20: 1.4rem;
  --fs-fs-24: 1.7rem;
  --fs-fs-30: 2.05rem;
  --fs-fs-38: 2.6rem;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --fs-dur-1: 1ms;
    --fs-dur-2: 1ms;
    --fs-dur-3: 1ms;
    --fs-dur-4: 1ms;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  color: var(--fs-text);
  background: var(--fs-bg);
  font-family: var(--fs-font-text);
  font-size: var(--fs-fs-16);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

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

button,
input,
select {
  font: inherit;
}

::selection {
  background: var(--fs-green-200);
  color: var(--fs-ink-900);
}

:focus-visible {
  outline: 3px solid var(--fs-focus-ring);
  outline-offset: 3px;
}

main[tabindex="-1"]:focus,
main[tabindex="-1"]:focus-visible {
  outline: none;
}

.skip-link {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--fs-ink-900);
  color: var(--fs-ink-50);
  border-radius: var(--fs-r-3);
  font-weight: 580;
  transform: translateY(-150%);
  transition: transform var(--fs-dur-2) var(--fs-ease-standard);
}

.skip-link:focus {
  transform: translateY(0);
  outline: 3px solid var(--fs-focus-ring);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  min-height: 72px;
  padding: 14px var(--fs-gutter);
  background: color-mix(in oklch, var(--fs-bg) 90%, transparent);
  border-bottom: 1px solid var(--fs-hairline);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--fs-green-700);
  font-family: var(--fs-font-display);
  font-weight: 600;
  font-size: var(--fs-fs-18);
  letter-spacing: -0.015em;
}

.brand .brand-name {
  color: var(--fs-text);
}

.brand-mark {
  width: 40px;
  height: 30px;
  flex: 0 0 auto;
}

.brand-tagline {
  position: relative;
  margin-left: 14px;
  padding-left: 14px;
  color: var(--fs-text-muted);
  font-family: var(--fs-font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-tagline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 1px;
  height: 16px;
  background: var(--fs-hairline);
  transform: translateY(-50%);
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 3vw, 32px);
  color: var(--fs-text-muted);
  font-size: var(--fs-fs-14);
}

.nav-links a:hover {
  color: var(--fs-text);
}

.header-controls {
  display: flex;
  gap: 6px;
  padding: 3px;
  background: var(--fs-surface-2);
  border: 1px solid var(--fs-hairline);
  border-radius: var(--fs-r-3);
}

.control-button {
  min-height: 34px;
  padding: 0 10px;
  color: var(--fs-text-muted);
  background: transparent;
  border: 0;
  border-radius: var(--fs-r-2);
  cursor: pointer;
  font-size: var(--fs-fs-14);
  font-weight: 500;
}

.control-button[aria-pressed="true"] {
  color: var(--fs-text);
  background: var(--fs-surface);
  box-shadow: var(--fs-shadow-1);
}

.hero,
.section,
.principles,
.waitlist,
.footer {
  padding-left: var(--fs-gutter);
  padding-right: var(--fs-gutter);
}

.hero {
  padding-top: 72px;
  padding-bottom: 80px;
  background:
    radial-gradient(900px 360px at 86% 18%, oklch(0.66 0.13 220 / 0.09), transparent 60%),
    radial-gradient(900px 420px at 86% 100%, oklch(0.62 0.14 145 / 0.11), transparent 62%),
    linear-gradient(180deg, var(--fs-ink-50) 0%, var(--fs-green-50) 100%);
  border-bottom: 1px solid var(--fs-hairline);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
  max-width: var(--fs-page-max);
  margin: 0 auto;
}

.hero-copy,
.hero-product {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--fs-green-800, var(--fs-green-700));
  font-family: var(--fs-font-mono);
  font-size: var(--fs-fs-12);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 11ch;
  margin-bottom: 18px;
  font-family: var(--fs-font-display);
  font-size: clamp(4rem, 8vw, var(--fs-fs-80));
  font-weight: 580;
  line-height: 0.98;
  letter-spacing: -0.02em;
}

h2 {
  margin-bottom: 16px;
  font-family: var(--fs-font-display);
  font-size: clamp(2.35rem, 5vw, var(--fs-fs-64));
  font-weight: 580;
  line-height: 1.02;
  letter-spacing: -0.018em;
}

h3 {
  margin-bottom: 8px;
  font-size: var(--fs-fs-20);
  font-weight: 580;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.lead {
  max-width: 55ch;
  color: var(--fs-ink-700);
  font-size: var(--fs-fs-20);
  line-height: 1.45;
}

.hero-actions,
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-actions {
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--fs-ink-900);
  border-radius: var(--fs-r-3);
  color: var(--fs-ink-50);
  background: var(--fs-ink-900);
  font-weight: 580;
  cursor: pointer;
  transition: transform var(--fs-dur-1) var(--fs-ease-standard), box-shadow var(--fs-dur-2), background var(--fs-dur-2);
  white-space: nowrap;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: var(--fs-shadow-2);
}

.button.primary {
  border-color: var(--fs-green-600);
  background: var(--fs-green-600);
}

.button.primary:hover {
  background: var(--fs-green-700);
}

.button.ghost {
  color: var(--fs-text);
  background: transparent;
  border-color: var(--fs-border);
}

.button.ghost:hover {
  background: var(--fs-surface-2);
}

.trust-row {
  margin-top: 30px;
  color: var(--fs-text-muted);
  font-size: var(--fs-fs-14);
}

.trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--fs-ink-400);
}

.status-dot.green {
  background: var(--fs-green-600);
  box-shadow: 0 0 0 4px var(--fs-green-100);
}

.status-dot.cyan {
  background: var(--fs-cyan-500);
  box-shadow: 0 0 0 4px var(--fs-cyan-100);
}

.status-dot.ink {
  background: var(--fs-ink-700);
  box-shadow: 0 0 0 4px var(--fs-ink-100);
}

.hero-product {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--fs-hairline);
  border-radius: var(--fs-r-4);
  background: var(--fs-surface);
  box-shadow: var(--fs-shadow-4);
}

.hero-product img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.hero-product figcaption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 8px 12px;
  border: 1px solid var(--fs-hairline);
  border-radius: var(--fs-r-pill);
  background: rgba(255, 255, 255, 0.9);
  color: var(--fs-ink-700);
  backdrop-filter: blur(8px);
  font-family: var(--fs-font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.principles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  max-width: calc(var(--fs-page-max) + var(--fs-gutter) * 2);
  margin: 0 auto;
  padding-top: 48px;
  padding-bottom: 64px;
}

.principles article,
.capability-list article,
.prompt-card,
.disclaimer-card,
.waitlist-form,
.job-card {
  border: 1px solid var(--fs-hairline);
  background: var(--fs-surface);
  box-shadow: var(--fs-shadow-1);
}

.principles article {
  min-height: 210px;
  padding: 22px;
  border-radius: var(--fs-r-4);
}

.principles span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 28px;
  border-radius: 50%;
  color: var(--fs-green-800);
  background: var(--fs-green-100);
  font-family: var(--fs-font-mono);
  font-size: var(--fs-fs-13);
  font-weight: 600;
}

.principles h2 {
  margin-bottom: 8px;
  font-size: var(--fs-fs-20);
  line-height: 1.18;
}

.principles p,
.capability-list p,
.section-header p,
.prompt-card p,
.disclaimer p,
.waitlist-copy p,
.job-card small {
  color: var(--fs-text-muted);
}

.section {
  padding-top: 88px;
  padding-bottom: 88px;
}

.section-header {
  max-width: var(--fs-page-max);
  margin: 0 auto 36px;
}

.section-header > p {
  max-width: 66ch;
  font-size: var(--fs-fs-18);
}

.section-header.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.65fr);
  gap: clamp(28px, 6vw, 96px);
  align-items: end;
}

.section-header.split p {
  margin-bottom: 0;
}

.product-section,
.assistive-section {
  background: var(--fs-surface-2);
  border-top: 1px solid var(--fs-hairline);
  border-bottom: 1px solid var(--fs-hairline);
}

.contexts-section {
  border-bottom: 1px solid var(--fs-hairline);
}

.contexts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: var(--fs-page-max);
  margin: 0 auto;
}

.context-card {
  display: grid;
  gap: 8px;
  padding: 28px;
  border: 1px solid var(--fs-hairline);
  border-radius: var(--fs-r-4);
  background: var(--fs-surface);
  box-shadow: var(--fs-shadow-1);
}

.context-card .eyebrow {
  margin: 0;
}

.context-card h3 {
  margin: 4px 0 4px;
  font-size: var(--fs-fs-24);
  font-weight: 580;
  line-height: 1.2;
  letter-spacing: -0.012em;
}

.context-card p {
  margin: 0;
  color: var(--fs-text-muted);
  font-size: var(--fs-fs-16);
  line-height: 1.55;
}

.product-grid,
.assistive-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  max-width: var(--fs-page-max);
  margin: 0 auto;
}

.product-visual {
  overflow: hidden;
  border: 1px solid var(--fs-hairline);
  border-radius: var(--fs-r-4);
  background: var(--fs-surface);
  box-shadow: var(--fs-shadow-3);
}

.product-visual img {
  width: 100%;
}

.capability-list {
  display: grid;
  gap: 12px;
}

.capability-list article {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px;
  border-radius: var(--fs-r-4);
}

.cap-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  color: var(--fs-ink-50);
  background: var(--fs-ink-900);
  font-family: var(--fs-font-mono);
  font-size: 12px;
  font-weight: 600;
}

.cap-icon.cyan {
  background: var(--fs-cyan-700);
}

.cap-icon.green {
  background: var(--fs-green-700);
}

.cap-icon.amber {
  color: var(--fs-amber-900);
  background: var(--fs-amber-100);
}

.app-section {
  background: var(--fs-bg);
}

.phone-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(260px, 1fr));
  gap: 22px;
  max-width: var(--fs-page-max);
  margin: 0 auto;
}

.phone {
  max-width: 340px;
  min-width: 0;
  margin: 0 auto;
  padding: 10px;
  border: 1px solid #1a1d1c;
  border-radius: 34px;
  background: #0c0e0d;
  box-shadow: var(--fs-shadow-3);
}

.phone-screen {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 630px;
  overflow: hidden;
  border-radius: 26px;
  background: var(--fs-bg);
}

.phone-screen.dark {
  color: #eef2ef;
  background: #0a0c0b;
}

.phone-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
  padding: 12px 18px 4px;
  font-family: var(--fs-font-mono);
  font-size: 12px;
}

.phone-content {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.phone-content h3 {
  margin-bottom: 6px;
  font-size: var(--fs-fs-30);
}

.job-card {
  display: grid;
  gap: 8px;
  min-height: 122px;
  padding: 14px;
  border-radius: var(--fs-r-4);
}

.job-card.active {
  border-color: transparent;
  background: var(--fs-green-100);
}

.job-card span,
.job-card small,
.search-box,
.ar-pill,
.prompt-card small {
  font-family: var(--fs-font-mono);
  font-size: 12px;
}

.job-card span {
  color: var(--fs-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.job-card strong {
  font-weight: 580;
  line-height: 1.25;
}

.search-box {
  min-height: 44px;
  padding: 12px 14px;
  border: 1px solid var(--fs-border);
  border-radius: var(--fs-r-3);
  color: var(--fs-text-muted);
  background: var(--fs-surface);
}

.capture-grid {
  position: absolute;
  inset: 38px 0 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  background:
    radial-gradient(circle at 50% 60%, rgba(255, 255, 255, 0.05), transparent 55%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 80px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 80px);
}

.capture-grid div {
  display: grid;
  place-items: center;
  border: 1px dashed rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.34);
  font-family: var(--fs-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.capture-overlay {
  position: relative;
  z-index: 1;
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  padding: 18px;
}

.ar-pill {
  display: inline-flex;
  align-items: center;
  width: max-content;
  max-width: 100%;
  gap: 7px;
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--fs-r-pill);
  color: #fff;
  background: rgba(0, 0, 0, 0.56);
  backdrop-filter: blur(10px);
}

.ar-pill i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--fs-cyan-500);
}

.ar-pill.cyan {
  color: #d8f0ff;
  background: rgba(58, 180, 255, 0.16);
  border-color: rgba(58, 180, 255, 0.38);
}

.ar-pill.green {
  color: #c7f4dd;
  background: rgba(34, 200, 140, 0.18);
  border-color: rgba(34, 200, 140, 0.38);
}

.assistive-grid {
  align-items: stretch;
}

.assistive-poster {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--fs-hairline);
  border-radius: var(--fs-r-4);
  background: var(--fs-surface);
  box-shadow: var(--fs-shadow-2);
}

.assistive-poster img {
  width: 100%;
  height: calc(100% - 52px);
  object-fit: cover;
}

.assistive-poster figcaption {
  min-height: 52px;
  padding: 14px 16px;
  color: var(--fs-text-muted);
  font-family: var(--fs-font-mono);
  font-size: 12px;
}

.flow-grid {
  display: grid;
  gap: 14px;
}

.prompt-card {
  padding: 22px;
  border-radius: var(--fs-r-4);
}

.prompt-card span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--fs-cyan-700);
  font-family: var(--fs-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.prompt-card p {
  padding: 14px 16px;
  border: 1px solid var(--fs-cyan-100);
  border-radius: 18px 18px 18px 4px;
  color: var(--fs-cyan-900);
  background: var(--fs-cyan-100);
}

.prompt-card.green p {
  color: var(--fs-green-900);
  background: var(--fs-green-100);
  border-color: var(--fs-green-200);
}

.prompt-card small {
  color: var(--fs-text-subtle);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.disclaimer {
  background: var(--fs-bg);
}

.disclaimer-card {
  max-width: var(--fs-page-max);
  margin: 0 auto;
  padding: clamp(24px, 5vw, 42px);
  border-radius: var(--fs-r-4);
}

.disclaimer-card h2 {
  max-width: 14ch;
}

.disclaimer-card > p {
  max-width: 76ch;
  font-size: var(--fs-fs-18);
}

.disclaimer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 24px;
}

.disclaimer-grid ul {
  margin: 0;
  padding-left: 20px;
  color: var(--fs-text-muted);
}

.disclaimer-grid li + li {
  margin-top: 8px;
}

.waitlist {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.72fr);
  gap: clamp(32px, 6vw, 92px);
  align-items: start;
  padding-top: 90px;
  padding-bottom: 90px;
  color: var(--fs-ink-50);
  background: var(--fs-ink-900);
}

.waitlist .eyebrow {
  color: oklch(0.78 0.1 145);
}

.waitlist h2 {
  color: var(--fs-ink-50);
}

.waitlist-copy p {
  max-width: 58ch;
  color: oklch(0.85 0.01 100);
  font-size: var(--fs-fs-18);
}

.waitlist-form {
  display: grid;
  gap: 14px;
  padding: 24px;
  border-color: rgba(255, 255, 255, 0.16);
  border-radius: var(--fs-r-4);
  background: rgba(255, 255, 255, 0.08);
}

.waitlist-form label,
.waitlist-form span {
  display: grid;
  gap: 8px;
}

.waitlist-form span {
  color: rgba(255, 255, 255, 0.82);
  font-size: var(--fs-fs-14);
  font-weight: 580;
}

input,
select {
  width: 100%;
  min-height: 48px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--fs-r-3);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

select option {
  color: var(--fs-text);
}

input::placeholder {
  color: rgba(255, 255, 255, 0.48);
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--fs-fs-14);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 24px;
  padding-bottom: 24px;
  color: var(--fs-text-muted);
  background: var(--fs-surface);
}

@media (max-width: 1060px) {
  .site-header {
    grid-template-columns: auto auto;
    grid-template-areas:
      "brand controls"
      "nav nav";
    row-gap: 6px;
  }

  .brand {
    grid-area: brand;
  }

  .header-controls {
    grid-area: controls;
    justify-self: end;
  }

  .nav-links {
    grid-area: nav;
    justify-content: flex-start;
    margin: 0 calc(var(--fs-gutter) * -1);
    padding: 4px var(--fs-gutter) 6px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .hero-grid,
  .product-grid,
  .assistive-grid,
  .section-header.split,
  .waitlist {
    grid-template-columns: 1fr;
  }

  .principles,
  .contexts-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .phone-row {
    display: flex;
    gap: 22px;
    margin: 0 calc(var(--fs-gutter) * -1);
    padding: 8px var(--fs-gutter) 16px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
  }

  .phone-row > .phone {
    flex: 0 0 320px;
    scroll-snap-align: center;
  }

  .hero-product {
    max-width: 720px;
  }
}

@media (max-width: 720px) {
  .site-header {
    position: static;
    row-gap: 10px;
  }

  .brand-tagline {
    display: none;
  }

  .header-controls {
    justify-self: end;
  }

  .hero {
    padding-top: 52px;
    padding-bottom: 58px;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(3rem, 13.8vw, 4rem);
  }

  .principles,
  .contexts-grid,
  .disclaimer-grid {
    grid-template-columns: 1fr;
  }

  .principles {
    padding-top: 36px;
    padding-bottom: 42px;
  }

  .section {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .hero-product figcaption {
    position: static;
    border-width: 1px 0 0;
    border-radius: 0;
    background: var(--fs-surface);
  }

  .phone-screen {
    min-height: 590px;
  }

  .footer {
    display: grid;
  }
}