:root {
  color-scheme: dark;
  --background: #0a0a0a;
  --foreground: #ededed;
  --muted: #a1a1aa;
  --muted-2: #71717a;
  --border: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.18);
  --card: #0f0f0f;
  --accent: #78c853;
  --primary: #fafafa;
  --primary-fg: #0a0a0a;
  --radius: 6px;
  --max: 1080px;
  --header-h: 64px;
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --font-heading: "Instrument Serif", "Newsreader", Georgia, "Times New Roman", serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
a:hover { opacity: 0.88; }
button { font: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: #f5f5f5;
  margin: 0;
}
p { margin: 0; }

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* ── Mono labels ─────────────────────────────────────────── */
.mono-label,
.section-label,
.chip,
.nav-chip,
.callout-label,
.row-num,
.step-num,
.flow-strip span:not(.flow-arrow),
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--foreground) 55%, transparent);
}

.section-label {
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: clamp(1.85rem, 3.6vw, 2.65rem);
  max-width: 18ch;
  margin-bottom: 1rem;
}

.section-text {
  color: color-mix(in srgb, var(--foreground) 68%, transparent);
  max-width: 52ch;
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}
.section-text.wide { max-width: 62ch; }

.subhead {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  margin: 2.5rem 0 1.1rem;
}

/* ── Top nav ─────────────────────────────────────────────── */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-h);
  transition: background 0.25s ease, border-color 0.25s ease, backdrop-filter 0.25s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: color-mix(in srgb, var(--background) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}
.nav-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.logo img {
  height: 28px;
  width: auto;
  opacity: 0.95;
}
.nav-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--background) 55%, transparent);
  color: color-mix(in srgb, var(--foreground) 70%, transparent);
  font-size: 10px;
  letter-spacing: 0.22em;
  white-space: nowrap;
}
.nav-chip .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px color-mix(in srgb, var(--accent) 55%, transparent);
  flex-shrink: 0;
}
.nav-links {
  display: none;
  align-items: center;
  gap: 0.15rem;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--foreground) 62%, transparent);
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius);
  transition: color 0.15s, background 0.15s;
}
.nav-links a:hover {
  color: var(--foreground);
  background: color-mix(in srgb, var(--foreground) 6%, transparent);
  opacity: 1;
}
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--foreground);
  cursor: pointer;
}
.nav-toggle svg { width: 18px; height: 18px; }
@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .nav-links { display: flex; }
  .nav-chip { display: none; }
}
@media (max-width: 959px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.25rem 1.25rem;
    background: color-mix(in srgb, var(--background) 94%, transparent);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.75rem 0.5rem; }
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 40px;
  padding: 0 1.15rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: opacity 0.15s, background 0.15s, border-color 0.15s, color 0.15s;
  white-space: nowrap;
}
.btn:hover { opacity: 0.92; }
.btn-primary {
  background: var(--primary);
  color: var(--primary-fg);
}
.btn-ghost,
.btn-outline {
  background: transparent;
  color: var(--foreground);
  border-color: var(--border-strong);
}
.btn-ghost:hover,
.btn-outline:hover {
  background: color-mix(in srgb, var(--foreground) 6%, transparent);
  opacity: 1;
}
.btn-sm {
  height: 34px;
  padding: 0 0.9rem;
  font-size: 0.8rem;
}

/* ── Hero (waitlist / empty-inbox style) ─────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--header-h) + 2rem) 0 5.5rem;
  overflow: hidden;
}
.hero-canvas-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: auto;
}
.hero-canvas-wrap canvas {
  display: block;
  width: 100%;
  height: 100%;
}
.hero-vignette {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(1200px 800px at 50% 45%, transparent 38%, color-mix(in srgb, var(--background) 85%, transparent) 95%);
}
.hero-fade {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 48%;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    color-mix(in srgb, var(--background) 55%, transparent) 38%,
    color-mix(in srgb, var(--background) 88%, transparent) 70%,
    var(--background) 100%
  );
}
.hero-fade-soft {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 32%;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(
    420px 220px at 50% 78%,
    color-mix(in srgb, var(--background) 85%, transparent) 0%,
    transparent 70%
  );
}
.hero .container {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  pointer-events: none;
}
.hero .container a,
.hero .container .hero-actions {
  pointer-events: auto;
}
.hero-eyebrow {
  font-size: 11px;
  text-shadow: 0 1px 16px rgba(0, 0, 0, 0.7);
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}
.hero-eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px color-mix(in srgb, var(--accent) 50%, transparent);
}
.hero h1 {
  max-width: 16ch;
  font-size: clamp(2.4rem, 6vw, 3.75rem);
  text-shadow: 0 1px 24px rgba(0, 0, 0, 0.65);
}
.hero-lead {
  max-width: 38ch;
  font-size: 0.95rem;
  line-height: 1.7;
  color: color-mix(in srgb, var(--foreground) 70%, transparent);
  text-shadow: 0 1px 16px rgba(0, 0, 0, 0.7);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 0.75rem;
}

/* ── Sections ────────────────────────────────────────────── */
main > section:not(.hero):not(.cta) {
  padding: 5.5rem 0;
  border-top: 1px solid var(--border);
}
main > section:nth-of-type(even):not(.hero):not(.cta) {
  background: color-mix(in srgb, var(--foreground) 1.5%, var(--background));
}

/* ── Pills ───────────────────────────────────────────────── */
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.pill {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--foreground) 65%, transparent);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  background: color-mix(in srgb, var(--foreground) 2.5%, transparent);
}

/* ── Cards ───────────────────────────────────────────────── */
.cards {
  display: grid;
  gap: 1rem;
  margin-top: 0.5rem;
}
.cards-2 { grid-template-columns: 1fr; }
.cards-3 { grid-template-columns: 1fr; }
.cards-list { grid-template-columns: 1fr; }
@media (min-width: 720px) {
  .cards-2 { grid-template-columns: 1fr 1fr; }
  .cards-3 { grid-template-columns: repeat(3, 1fr); }
}
.card {
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  border-radius: 10px;
  background: color-mix(in srgb, var(--foreground) 2%, transparent);
  padding: 1.35rem 1.4rem;
  transition: border-color 0.2s, background 0.2s;
}
.card:hover {
  border-color: var(--border-strong);
  background: color-mix(in srgb, var(--foreground) 3.5%, transparent);
}
.card-icon {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: color-mix(in srgb, var(--foreground) 75%, transparent);
  margin-bottom: 1rem;
}
.card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: 0.55rem;
}
.card p {
  color: color-mix(in srgb, var(--foreground) 65%, transparent);
  font-size: 0.92rem;
  line-height: 1.65;
}
.card-row {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}
.row-num {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: color-mix(in srgb, var(--foreground) 40%, transparent);
  padding-top: 0.35rem;
  min-width: 2ch;
}

/* ── Split / lists ───────────────────────────────────────── */
.split {
  display: grid;
  gap: 1.5rem;
  margin: 2rem 0;
}
@media (min-width: 720px) {
  .split { grid-template-columns: 1fr 1fr; gap: 1.25rem; }
}
.split-block {
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  border-radius: 10px;
  padding: 1.35rem 1.4rem;
  background: color-mix(in srgb, var(--foreground) 2%, transparent);
}
.split-block h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}
.check-list li,
.bullet-grid li {
  position: relative;
  padding-left: 1.15rem;
  margin-bottom: 0.7rem;
  color: color-mix(in srgb, var(--foreground) 68%, transparent);
  font-size: 0.92rem;
  line-height: 1.55;
}
.check-list li::before,
.bullet-grid li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--foreground) 35%, transparent);
}
.bullet-grid {
  display: grid;
  gap: 0.15rem 1.5rem;
  margin-top: 0.5rem;
}
@media (min-width: 720px) {
  .bullet-grid { grid-template-columns: 1fr 1fr; }
}

.callout {
  margin-top: 1.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.15rem 1.35rem;
  background: color-mix(in srgb, var(--foreground) 2.5%, transparent);
}
.callout-label {
  margin-bottom: 0.45rem;
  font-size: 10px;
}
.callout p:last-child {
  color: color-mix(in srgb, var(--foreground) 78%, transparent);
  font-size: 0.95rem;
}

/* ── Flow strip ──────────────────────────────────────────── */
.flow-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.55rem;
  margin: 1.75rem 0 0.5rem;
  padding: 1rem 1.15rem;
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  border-radius: 10px;
  background: color-mix(in srgb, var(--foreground) 2%, transparent);
}
.flow-strip span:not(.flow-arrow) {
  font-size: 10px;
  letter-spacing: 0.16em;
  color: color-mix(in srgb, var(--foreground) 72%, transparent);
}
.flow-arrow {
  color: color-mix(in srgb, var(--foreground) 28%, transparent);
  font-size: 0.85rem;
  letter-spacing: 0;
}

/* ── Flywheel steps ──────────────────────────────────────── */
.steps {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.5rem;
  counter-reset: none;
}
.steps li {
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  border-radius: 10px;
  padding: 1.15rem 1.25rem;
  background: color-mix(in srgb, var(--foreground) 2%, transparent);
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: color-mix(in srgb, var(--foreground) 55%, transparent);
  margin-top: 0.1rem;
}
.steps h3 {
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}
.steps p {
  color: color-mix(in srgb, var(--foreground) 65%, transparent);
  font-size: 0.9rem;
  line-height: 1.6;
}
@media (min-width: 860px) {
  .steps {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── Founder ─────────────────────────────────────────────── */
.founder {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
}
@media (min-width: 640px) {
  .founder {
    flex-direction: row;
    gap: 2rem;
    align-items: center;
  }
}
.founder-avatar {
  width: 72px;
  height: 72px;
  border-radius: 999px;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.12em;
  color: color-mix(in srgb, var(--foreground) 70%, transparent);
  background: color-mix(in srgb, var(--foreground) 3%, transparent);
  flex-shrink: 0;
}
.founder-role {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--foreground) 50%, transparent);
  margin-top: 0.45rem;
}

/* ── CTA ─────────────────────────────────────────────────── */
.cta {
  padding: 5rem 0 4rem;
  border-top: 1px solid var(--border);
}
.cta-box {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
  justify-content: space-between;
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  border-radius: 12px;
  padding: 2rem 1.75rem;
  background: color-mix(in srgb, var(--foreground) 2.5%, transparent);
}
@media (min-width: 720px) {
  .cta-box {
    flex-direction: row;
    align-items: center;
    padding: 2.25rem 2rem;
  }
}
.cta-box h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  max-width: 18ch;
  margin-bottom: 0.65rem;
}
.cta-box p {
  color: color-mix(in srgb, var(--foreground) 65%, transparent);
  max-width: 42ch;
  font-size: 0.95rem;
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 2.75rem 0 3rem;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}
@media (min-width: 640px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}
.footer-meta {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  line-height: 1.9;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--foreground) 42%, transparent);
}
.footer-links {
  display: flex;
  gap: 1.25rem;
}
.footer-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--foreground) 55%, transparent);
}

/* ── Support page ────────────────────────────────────────── */
.support-page .support-main {
  min-height: calc(100svh - var(--header-h) - 140px);
  padding: calc(var(--header-h) + 3.5rem) 0 4rem;
}
.support-card {
  max-width: 560px;
  margin: 0 auto;
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  border-radius: 12px;
  padding: 2rem 1.75rem;
  background: color-mix(in srgb, var(--foreground) 2%, transparent);
}
.support-card h1 {
  font-size: clamp(1.85rem, 4vw, 2.4rem);
  margin-bottom: 1.25rem;
}
.support-card p {
  color: color-mix(in srgb, var(--foreground) 68%, transparent);
  margin-bottom: 1rem;
  font-size: 0.95rem;
  line-height: 1.7;
}
.support-card a:not(.btn):not(.email) {
  text-decoration: underline;
  text-underline-offset: 3px;
  color: color-mix(in srgb, var(--foreground) 85%, transparent);
}
.support-card .email {
  display: inline-flex;
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--foreground);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
}
.support-card .email:hover {
  background: color-mix(in srgb, var(--foreground) 5%, transparent);
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-canvas-wrap { opacity: 0.35; }
}