:root {
  --font-heading: "Manrope", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --color-cream: #ffefd4;
  --color-ink: #001914;
  --color-teal: #006454;
  --color-orange: #e26d33;
  --color-gold: #fabf40;
  --color-mist: #f2f2f2;
  --color-navy: #112532;
  --color-bg: var(--color-cream);
  --color-text: var(--color-ink);
  --color-muted: rgba(0, 25, 20, 0.72);
  --color-soft: rgba(0, 100, 84, 0.1);
  --color-surface: rgba(255, 255, 255, 0.46);
  --color-surface-strong: rgba(255, 255, 255, 0.72);
  --color-border: rgba(0, 25, 20, 0.15);
  --color-shadow: rgba(0, 25, 20, 0.16);
  --color-header: rgba(255, 239, 212, 0.76);
  --color-button-text: var(--color-cream);
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 5.5rem;
  --size-page: 74rem;
  --size-narrow: 42rem;
  --size-header: 4.75rem;
  --size-icon: 2.75rem;
  --radius-xs: 0.375rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 999rem;
  --shadow-soft: 0 1.5rem 4rem var(--color-shadow);
  --shadow-tight: 0 0.75rem 2rem var(--color-shadow);
  --shadow-focus: 0 0 0 0.25rem rgba(250, 191, 64, 0.42);
  --transition-fast: 160ms ease;
  --transition-base: 240ms ease;
  --transition-slow: 700ms cubic-bezier(0.16, 1, 0.3, 1);
  --line-height-tight: 1.02;
  --line-height-heading: 1.1;
  --line-height-body: 1.7;
  --letter-spacing-label: 0.12em;
}

[data-theme="dark"] {
  --color-bg: var(--color-ink);
  --color-text: var(--color-cream);
  --color-muted: rgba(255, 239, 212, 0.74);
  --color-soft: rgba(250, 191, 64, 0.1);
  --color-surface: rgba(17, 37, 50, 0.72);
  --color-surface-strong: rgba(17, 37, 50, 0.92);
  --color-border: rgba(255, 239, 212, 0.16);
  --color-shadow: rgba(0, 0, 0, 0.34);
  --color-header: rgba(0, 25, 20, 0.78);
}

*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; }
html[data-theme="dark"] { color-scheme: dark; }
body {
  margin: 0;
  min-width: 20rem;
  background: radial-gradient(circle at 18% 10%, var(--color-soft), transparent 26rem), linear-gradient(135deg, transparent 0%, rgba(250, 191, 64, 0.1) 100%), var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: var(--line-height-body);
  transition: background-color var(--transition-base), color var(--transition-base);
}
body.nav-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: none; box-shadow: var(--shadow-focus); }
.skip-link, .visually-hidden { position: absolute; width: 0.0625rem; height: 0.0625rem; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.skip-link:focus { z-index: 20; top: var(--space-md); left: var(--space-md); width: auto; height: auto; padding: var(--space-sm) var(--space-md); clip: auto; border-radius: var(--radius-full); background: var(--color-text); color: var(--color-bg); }
.site-header { position: sticky; z-index: 10; top: 0; background: var(--color-header); border-bottom: 0.0625rem solid var(--color-border); backdrop-filter: blur(1.25rem); }
.nav-shell { display: flex; align-items: center; justify-content: space-between; width: min(100% - var(--space-xl), var(--size-page)); min-height: var(--size-header); margin-inline: auto; gap: var(--space-md); }
.brand-link { display: inline-flex; align-items: center; gap: var(--space-sm); border-radius: var(--radius-full); }
.brand-logo { width: 2.25rem; height: 2.25rem; }
.brand-name { color: var(--color-text); font-family: var(--font-heading); font-size: 1.1rem; font-weight: 800; line-height: var(--line-height-tight); }
.nav-toggle { display: inline-grid; place-items: center; width: var(--size-icon); height: var(--size-icon); border: 0.0625rem solid var(--color-border); border-radius: var(--radius-full); background: var(--color-surface); color: var(--color-text); }
.nav-toggle-line { width: 1.1rem; height: 0.125rem; margin-block: 0.125rem; border-radius: var(--radius-full); background: currentColor; transition: transform var(--transition-base), opacity var(--transition-base); }
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) { transform: translateY(0.375rem) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) { transform: translateY(-0.375rem) rotate(-45deg); }
.nav-panel { position: fixed; inset: var(--size-header) var(--space-md) auto; display: grid; gap: var(--space-md); padding: var(--space-md); border: 0.0625rem solid var(--color-border); border-radius: var(--radius-xl); background: var(--color-surface-strong); box-shadow: var(--shadow-soft); opacity: 0; pointer-events: none; transform: translateY(-0.75rem); transition: opacity var(--transition-base), transform var(--transition-base); backdrop-filter: blur(1.25rem); }
.nav-panel.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
.nav-list { display: grid; gap: var(--space-xs); padding: 0; margin: 0; list-style: none; }
.nav-link, .footer-links a { display: inline-flex; align-items: center; min-height: 2.5rem; border-radius: var(--radius-full); color: var(--color-muted); font-weight: 600; transition: color var(--transition-fast); }
.nav-link { padding: var(--space-xs) var(--space-sm); }
.nav-link:hover, .nav-link:focus-visible, .nav-link[aria-current="page"], .footer-links a:hover, .footer-links a:focus-visible { color: var(--color-text); }
.theme-toggle { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-xs); min-height: 2.75rem; padding: var(--space-xs) var(--space-md); border: 0.0625rem solid var(--color-border); border-radius: var(--radius-full); background: var(--color-text); color: var(--color-bg); font-weight: 700; transition: transform var(--transition-fast), background-color var(--transition-base), color var(--transition-base); }
.theme-toggle:hover { transform: translateY(-0.0625rem); }
.theme-toggle-icon { width: 0.75rem; height: 0.75rem; border-radius: var(--radius-full); background: var(--color-gold); box-shadow: 0 0 0 0.25rem rgba(250, 191, 64, 0.24); }
.section-panel { width: min(100% - var(--space-xl), var(--size-page)); margin-inline: auto; padding-block: var(--space-3xl); }
.hero { min-height: calc(100svh - var(--size-header)); display: grid; align-items: center; padding-block: var(--space-xl) var(--space-3xl); }
.page-hero h1 { font-size: clamp(3rem, 12vw, 6.5rem); }
.hero-inner { display: grid; gap: var(--space-2xl); }
.eyebrow { margin: 0 0 var(--space-sm); color: var(--color-teal); font-size: 0.75rem; font-weight: 800; letter-spacing: var(--letter-spacing-label); line-height: var(--line-height-tight); text-transform: uppercase; }
[data-theme="dark"] .eyebrow { color: var(--color-gold); }
h1, h2, h3 { margin: 0; color: var(--color-text); font-family: var(--font-heading); line-height: var(--line-height-heading); letter-spacing: 0; }
h1 { font-size: clamp(4rem, 20vw, 9.5rem); }
h2 { font-size: clamp(2rem, 9vw, 4.25rem); }
h3 { font-size: 1.2rem; }
p { margin: 0; }
.hero-slogan { max-width: var(--size-narrow); margin-top: var(--space-md); color: var(--color-text); font-family: var(--font-heading); font-size: clamp(1.35rem, 6vw, 3.25rem); font-weight: 700; line-height: var(--line-height-heading); }
.hero-text, .section-heading p, .section-copy, .waitlist-shell p, .footer-brand p, .product-card-copy p, .detail-item p, .founder-card p, .contact-shell > div > p { color: var(--color-muted); }
.hero-text { max-width: 38rem; margin-top: var(--space-lg); font-size: 1.06rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-xl); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 3rem; padding: var(--space-sm) var(--space-lg); border: 0.0625rem solid transparent; border-radius: var(--radius-full); font-weight: 800; line-height: var(--line-height-tight); transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base); }
.button:hover { transform: translateY(-0.125rem); box-shadow: var(--shadow-tight); }
.button-primary { background: var(--color-teal); color: var(--color-button-text); }
.button-secondary { border-color: var(--color-border); background: var(--color-surface); color: var(--color-text); }
.product-stage { position: relative; display: grid; place-items: center; overflow: hidden; min-height: 17rem; padding: var(--space-xl); border: 0.0625rem solid var(--color-border); border-radius: var(--radius-xl); background: linear-gradient(145deg, rgba(17, 37, 50, 0.08), transparent), var(--color-surface); box-shadow: var(--shadow-soft); }
.product-stage::before { content: ""; position: absolute; inset: auto 12% 10% 12%; height: 1.5rem; border-radius: var(--radius-full); background: rgba(0, 25, 20, 0.22); filter: blur(1.25rem); }
[data-theme="dark"] .product-stage::before { background: rgba(255, 239, 212, 0.16); }
.product-stage img { position: relative; z-index: 1; width: min(100%, 38rem); object-fit: contain; filter: drop-shadow(0 1.25rem 1.75rem rgba(0, 0, 0, 0.24)); }
.product-stage-hero { min-height: clamp(20rem, 58vw, 35rem); }
.product-stage-hero img { width: min(100%, 48rem); }
.section-grid { display: grid; gap: var(--space-xl); align-items: start; padding-block: var(--space-xl); border-top: 0.0625rem solid var(--color-border); border-bottom: 0.0625rem solid var(--color-border); }
.section-copy { display: grid; gap: var(--space-md); font-size: 1.05rem; }
.section-heading { max-width: 45rem; margin-bottom: var(--space-xl); }
.section-heading p { margin-top: var(--space-md); font-size: 1.05rem; }
.snapshot-grid, .founder-grid, .social-list { display: grid; gap: var(--space-lg); }
.product-card { display: grid; gap: var(--space-md); }
.product-card-copy { display: grid; gap: var(--space-xs); }
.details-shell { display: grid; gap: var(--space-xl); padding: var(--space-xl); border-radius: var(--radius-xl); background: var(--color-text); color: var(--color-bg); box-shadow: var(--shadow-soft); }
.details-shell h2, .details-shell h3 { color: var(--color-bg); }
.details-shell .eyebrow { color: var(--color-gold); }
.detail-list { display: grid; gap: var(--space-md); }
.detail-item { display: grid; gap: var(--space-xs); padding-top: var(--space-md); border-top: 0.0625rem solid rgba(255, 239, 212, 0.22); }
.detail-number { color: var(--color-gold); font-family: var(--font-heading); font-weight: 800; }
.waitlist-hero { min-height: calc(100svh - var(--size-header)); align-content: center; }
.product-accent { display: grid; gap: var(--space-md); margin-top: var(--space-xl); }
.product-accent img { max-height: 14rem; width: 100%; object-fit: contain; padding: var(--space-lg); border: 0.0625rem solid var(--color-border); border-radius: var(--radius-xl); background: var(--color-surface); box-shadow: var(--shadow-tight); }
.founder-card, .social-card, .contact-shell { border: 0.0625rem solid var(--color-border); border-radius: var(--radius-xl); background: var(--color-surface); box-shadow: var(--shadow-tight); }
.founder-card { display: grid; gap: var(--space-sm); padding: var(--space-xl); }
.founder-role { color: var(--color-teal); font-weight: 800; }
[data-theme="dark"] .founder-role { color: var(--color-gold); }
.social-card { display: grid; gap: var(--space-2xs); padding: var(--space-lg); transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast); }
.social-card:hover, .social-card:focus-visible { transform: translateY(-0.125rem); border-color: var(--color-teal); box-shadow: var(--shadow-soft); }
.social-card span { color: var(--color-muted); font-size: 0.9rem; font-weight: 700; }
.social-card strong { color: var(--color-text); font-family: var(--font-heading); font-size: 1.2rem; }
.contact-shell { display: grid; gap: var(--space-xl); padding: var(--space-xl); }
.contact-shell > div > p { margin-top: var(--space-md); }
.contact-form { display: grid; gap: var(--space-md); }
.form-grid { display: grid; gap: var(--space-md); }
.field-group { display: grid; gap: var(--space-xs); }
.field-group label { color: var(--color-text); font-weight: 800; }
.field-group input, .field-group textarea { width: 100%; padding: var(--space-sm) var(--space-md); border: 0.0625rem solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface-strong); color: var(--color-text); outline: none; transition: border-color var(--transition-fast), box-shadow var(--transition-fast); }
.field-group input { min-height: 3.25rem; }
.field-group textarea { min-height: 10rem; resize: vertical; }
.field-group input:focus, .field-group textarea:focus { border-color: var(--color-gold); box-shadow: var(--shadow-focus); }
.contact-form .button { justify-self: start; }
.form-note { margin-top: var(--space-md); color: var(--color-muted); font-size: 0.9rem; }
.site-footer { border-top: 0.0625rem solid var(--color-border); }
.footer-shell, .footer-bottom { width: min(100% - var(--space-xl), var(--size-page)); margin-inline: auto; }
.footer-shell { display: grid; gap: var(--space-xl); padding-block: var(--space-2xl); }
.footer-brand { display: grid; gap: var(--space-md); max-width: 26rem; }
.footer-links { display: grid; gap: var(--space-xs); align-content: start; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-md); padding-block: var(--space-lg); border-top: 0.0625rem solid var(--color-border); color: var(--color-muted); font-size: 0.92rem; }
.reveal { opacity: 0; transform: translateY(1.5rem); transition: opacity var(--transition-slow), transform var(--transition-slow); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay { transition-delay: 120ms; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 1ms !important; animation-duration: 1ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (min-width: 42rem) {
  .form-grid, .product-accent { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 56rem) {
  .nav-toggle { display: none; }
  .nav-panel { position: static; display: flex; align-items: center; gap: var(--space-md); padding: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; opacity: 1; pointer-events: auto; transform: none; backdrop-filter: none; }
  .nav-list { display: flex; align-items: center; gap: var(--space-2xs); }
  .hero-inner { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); align-items: center; }
  .section-grid, .details-shell, .footer-shell, .contact-shell { grid-template-columns: 0.9fr 1.1fr; }
  .snapshot-grid, .founder-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 72rem) {
  .section-panel { padding-block: var(--space-4xl); }
  .hero { padding-block: var(--space-2xl) var(--space-4xl); }
}