/* ASC Pilot — marketing site
   Tokens follow the project design system: fixed spacing scale, Tailwind type
   scale, flat backgrounds, one accent. Nothing here is generated at build time;
   this file ships as written. */

:root {
  /* Backgrounds — flat only, never gradients (except hero heading text) */
  --bg:            #000000;
  --surface:       #181818;
  --surface-2:     #1F1F1F;
  --surface-3:     #272727;
  --border:        #272727;
  --border-strong: #313131;

  /* Text */
  --text:       #FFFFFF;
  --text-muted: #9B9B9B;
  --text-dim:   #6E6E6E;

  /* Accent */
  --accent:      #E8A33D;
  --accent-soft: #F0C078;
  --accent-ink:  #000000;

  /* Spacing scale */
  --s-25:  2px;  --s-50:  4px;  --s-75:  8px;  --s-100: 12px;
  --s-200: 16px; --s-300: 24px; --s-400: 32px; --s-500: 40px;
  --s-600: 48px; --s-700: 64px; --s-800: 80px; --s-900: 96px;

  /* Radius */
  --r-sm: 4px; --r-md: 6px; --r-lg: 8px; --r-xl: 12px;
  --r-2xl: 16px; --r-3xl: 24px; --r-full: 9999px;

  /* Motion */
  --ease: cubic-bezier(0.32, 0.72, 0, 1);

  --measure: 680px;
  --page: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Geist, "Geist Fallback", system-ui, sans-serif;
  font-size: 16px;
  line-height: 24px;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  text-wrap: pretty;
}

h1, h2, h3, h4 { margin: 0; font-weight: 600; text-wrap: balance; letter-spacing: -0.02em; }
p { margin: 0; }
img, svg { max-width: 100%; display: block; }

a { color: var(--text); text-decoration-color: var(--border-strong); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--accent); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

.skip {
  position: absolute; left: var(--s-200); top: calc(var(--s-200) * -6);
  z-index: 200;
  background: var(--accent); color: var(--accent-ink);
  font-size: 14px; line-height: 20px; font-weight: 600;
  padding: var(--s-75) var(--s-100);
  border-radius: var(--r-lg);
  transition: top 300ms var(--ease);
}
.skip:focus { top: var(--s-200); }

.wrap { width: 100%; max-width: var(--page); margin: 0 auto; padding: 0 var(--s-300); }
.measure { max-width: var(--measure); }

section { padding: var(--s-800) 0; }
@media (min-width: 768px) { section { padding: var(--s-900) 0; } }

.eyebrow {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 12px; line-height: 16px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--s-200);
}

.lede { font-size: 18px; line-height: 28px; color: var(--text-muted); max-width: var(--measure); }

/* ---------- Nav: floating glass pill ---------- */

.nav-shell { position: sticky; top: 0; z-index: 100; pointer-events: none; }

.nav {
  pointer-events: auto;
  margin: var(--s-300) auto 0;
  width: max-content; max-width: calc(100% - var(--s-400));
  display: flex; align-items: center; gap: var(--s-300);
  padding: var(--s-75) var(--s-75) var(--s-75) var(--s-200);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-full);
  background: rgba(24, 24, 24, 0.72);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  transition: border-color 700ms var(--ease), background 700ms var(--ease);
}

.nav-brand {
  display: flex; align-items: center; gap: var(--s-75);
  font-size: 14px; line-height: 20px; font-weight: 600;
  text-decoration: none; letter-spacing: -0.01em;
}
.nav-brand svg { width: 20px; height: 20px; }

.nav-links { display: none; align-items: center; gap: var(--s-300); }
@media (min-width: 768px) { .nav-links { display: flex; } }

.nav-links a {
  font-size: 14px; line-height: 20px;
  color: var(--text-muted); text-decoration: none;
  transition: color 400ms var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a[aria-current="page"] { color: var(--text); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-75);
  font-size: 16px; line-height: 24px; font-weight: 600;
  padding: var(--s-75) var(--s-100);
  border-radius: var(--r-lg);
  border: 1px solid transparent;
  text-decoration: none; cursor: pointer;
  font-family: inherit;
  transition: transform 400ms var(--ease), background 400ms var(--ease),
              border-color 400ms var(--ease), color 400ms var(--ease);
}
.btn-sm { font-size: 14px; line-height: 20px; padding: var(--s-75) var(--s-100); }
.btn-lg { padding: var(--s-100) var(--s-300); }

.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-soft); transform: translateY(-1px); }
.btn-primary:active { transform: scale(0.98); }

.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { background: var(--surface-2); border-color: #3D3D3D; }
.btn-ghost:active { transform: scale(0.98); }

.btn[disabled], .btn[aria-disabled="true"] {
  opacity: 0.45; pointer-events: none;
}

/* ---------- Mobile menu ---------- */

.burger {
  display: grid; place-items: center;
  width: 36px; height: 36px;
  border: 0; background: var(--surface-3); border-radius: var(--r-full);
  cursor: pointer; position: relative;
}
@media (min-width: 768px) { .burger { display: none; } }

.burger span {
  position: absolute; left: 10px;
  width: 16px; height: 1.5px; background: var(--text); border-radius: 2px;
  transition: transform 700ms var(--ease), opacity 400ms var(--ease);
}
.burger span:nth-child(1) { transform: translateY(-4px); }
.burger span:nth-child(2) { transform: translateY(4px); }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(0) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { transform: translateY(0) rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 90;
  display: grid; align-content: center; justify-items: center; gap: var(--s-300);
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(48px); -webkit-backdrop-filter: blur(48px);
  opacity: 0; visibility: hidden;
  transition: opacity 700ms var(--ease), visibility 700ms var(--ease);
}
.menu[data-open="true"] { opacity: 1; visibility: visible; }

.menu a {
  font-size: 30px; line-height: 36px; font-weight: 600;
  text-decoration: none; letter-spacing: -0.02em;
  opacity: 0; transform: translateY(48px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}
.menu[data-open="true"] a { opacity: 1; transform: translateY(0); }
.menu a:nth-child(1) { transition-delay: 100ms; }
.menu a:nth-child(2) { transition-delay: 150ms; }
.menu a:nth-child(3) { transition-delay: 200ms; }
.menu a:nth-child(4) { transition-delay: 250ms; }
.menu a:nth-child(5) { transition-delay: 300ms; }

/* ---------- Hero ---------- */

.hero { padding-top: var(--s-700); padding-bottom: var(--s-800); }
@media (min-width: 768px) { .hero { padding-top: var(--s-800); padding-bottom: var(--s-900); } }

.hero h1 {
  max-width: var(--measure);
  font-size: 36px; line-height: 40px;
  background: linear-gradient(to right, #FFFFFF, #9B9B9B);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  padding-bottom: 0.08em;
}
@media (min-width: 768px) { .hero h1 { font-size: 48px; line-height: 1; } }

.hero p.lede { margin-top: var(--s-300); }

.hero-actions {
  margin-top: var(--s-500);
  display: flex; flex-wrap: wrap; gap: var(--s-100);
}

.hero-proof {
  margin-top: var(--s-300);
  font-size: 14px; line-height: 20px; color: var(--text-dim);
}

/* Hero visual: a phone showing the kind of page we build */
.hero-visual {
  margin-top: var(--s-700);
  border: 1px solid var(--border);
  border-radius: var(--r-3xl);
  background: var(--surface);
  padding: var(--s-400);
  display: grid; gap: var(--s-400);
}
@media (min-width: 900px) {
  .hero-visual { grid-template-columns: 260px 1fr; align-items: center; padding: var(--s-500); }
}

.phone {
  width: 220px; margin: 0 auto;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-3xl);
  background: var(--bg);
  padding: var(--s-100);
}
.phone-screen {
  border-radius: var(--r-xl); /* 24 outer − 12 gap = 12 */
  background: var(--surface-2);
  overflow: hidden;
}
.phone-bar {
  height: 28px; background: var(--surface-3);
  display: flex; align-items: center; gap: var(--s-50); padding: 0 var(--s-100);
}
.phone-bar i { width: 5px; height: 5px; border-radius: var(--r-full); background: var(--border-strong); }
.phone-body { padding: var(--s-100); display: grid; gap: var(--s-75); }
.phone-hero { height: 56px; border-radius: var(--r-lg); background: var(--surface-3); }
.phone-line { height: 7px; border-radius: var(--r-sm); background: var(--surface-3); }
.phone-line.w70 { width: 70%; }
.phone-line.w45 { width: 45%; }
.phone-cta { height: 22px; border-radius: var(--r-md); background: var(--accent); opacity: 0.85; }

.checklist { display: grid; gap: var(--s-200); margin: 0; padding: 0; list-style: none; }
.checklist li { display: flex; gap: var(--s-100); align-items: flex-start; font-size: 16px; line-height: 24px; }
.checklist svg { flex: none; width: 20px; height: 20px; margin-top: 2px; color: var(--accent); }
.checklist span b { font-weight: 600; }
.checklist span { color: var(--text-muted); }
.checklist span b { color: var(--text); }

/* ---------- Cards ---------- */

.grid { display: grid; gap: var(--s-200); }
@media (min-width: 700px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.card {
  border: 1px solid var(--border);
  border-radius: var(--r-2xl);
  background: var(--surface);
  padding: var(--s-300);
  transition: border-color 700ms var(--ease), background 700ms var(--ease);
}
.card:hover { border-color: var(--border-strong); background: var(--surface-2); }

.card-icon {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: var(--r-lg); /* 16 outer − 24 gap → clamp to lg */
  background: var(--surface-3);
  color: var(--accent);
  margin-bottom: var(--s-200);
}
.card-icon svg { width: 20px; height: 20px; }

.card h3 { font-size: 18px; line-height: 28px; margin-bottom: var(--s-75); }
.card p { font-size: 16px; line-height: 24px; color: var(--text-muted); }

.step-num {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 12px; line-height: 16px; color: var(--accent);
  margin-bottom: var(--s-200);
}

/* ---------- Tagline reveal ---------- */

.reveal-block {
  max-width: var(--measure);
  font-size: 30px; line-height: 36px; font-weight: 600;
  letter-spacing: -0.02em; text-wrap: balance;
}
@media (min-width: 768px) { .reveal-block { font-size: 48px; line-height: 1.1; } }

.reveal-block .w {
  color: rgba(255, 255, 255, 0.3);
  transition: color 700ms var(--ease);
}
.reveal-block .w.on { color: var(--text); }

/* ---------- Pricing ---------- */

.price-card {
  border: 1px solid var(--border-strong);
  border-radius: var(--r-3xl);
  background: var(--surface);
  padding: var(--s-400);
  max-width: 520px;
}
@media (min-width: 768px) { .price-card { padding: var(--s-500); } }

.price-amount {
  display: flex; align-items: baseline; gap: var(--s-75);
  margin-bottom: var(--s-100);
}
.price-amount b { font-size: 48px; line-height: 1; font-weight: 600; letter-spacing: -0.03em; }
.price-amount span { font-size: 16px; line-height: 24px; color: var(--text-muted); }

.price-note { font-size: 14px; line-height: 20px; color: var(--text-dim); }
.price-card ul { margin: var(--s-300) 0; }
.price-card .btn { width: 100%; margin-top: var(--s-100); }

.pay-note {
  margin-top: var(--s-200);
  font-size: 12px; line-height: 16px; color: var(--text-dim);
  text-align: center;
}

/* ---------- FAQ ---------- */

.faq { max-width: 780px; display: grid; gap: var(--s-75); }

.faq details {
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--surface);
  transition: border-color 400ms var(--ease);
}
.faq details:hover { border-color: var(--border-strong); }
.faq details[open] { background: var(--surface-2); }

.faq summary {
  cursor: pointer; list-style: none;
  padding: var(--s-200);
  font-size: 16px; line-height: 24px; font-weight: 600;
  display: flex; justify-content: space-between; gap: var(--s-200);
  border-radius: var(--r-lg); /* 12 outer − 0 gap */
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; color: var(--accent); font-weight: 600; flex: none;
  transition: transform 700ms var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .answer {
  padding: 0 var(--s-200) var(--s-200);
  font-size: 16px; line-height: 24px; color: var(--text-muted);
  max-width: 640px;
}

/* ---------- Contact form ---------- */

.form { display: grid; gap: var(--s-200); max-width: 520px; }
.field { display: grid; gap: var(--s-75); }
.field label { font-size: 14px; line-height: 20px; font-weight: 600; }

.field input, .field textarea {
  font-family: inherit; font-size: 16px; line-height: 24px;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  padding: var(--s-100);
  transition: border-color 400ms var(--ease), background 400ms var(--ease);
}
.field input:hover, .field textarea:hover { border-color: #3D3D3D; }
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.field textarea { min-height: 120px; resize: vertical; }

.field .error {
  font-size: 14px; line-height: 20px; color: #F08A7A;
  min-height: 0;
}
.field[data-invalid="true"] input,
.field[data-invalid="true"] textarea { border-color: #F08A7A; }

.form-note { font-size: 14px; line-height: 20px; color: var(--text-dim); }

/* ---------- Footer ---------- */

footer {
  border-top: 1px solid var(--border);
  padding: var(--s-600) 0 var(--s-500);
}
.foot-grid { display: grid; gap: var(--s-400); }
@media (min-width: 768px) { .foot-grid { grid-template-columns: 1.4fr 1fr 1fr; } }

.foot-grid h4 {
  font-size: 12px; line-height: 16px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: var(--s-200);
  font-family: "Geist Mono", ui-monospace, monospace;
}
.foot-links { display: grid; gap: var(--s-100); }
.foot-links a { font-size: 14px; line-height: 20px; color: var(--text-muted); text-decoration: none; transition: color 400ms var(--ease); }
.foot-links a:hover { color: var(--text); }

.foot-legal {
  margin-top: var(--s-500); padding-top: var(--s-300);
  border-top: 1px solid var(--border);
  font-size: 12px; line-height: 16px; color: var(--text-dim);
  display: flex; flex-wrap: wrap; gap: var(--s-200); justify-content: space-between;
}

/* ---------- Legal / prose pages ---------- */

.prose { max-width: 720px; }
.prose h1 { font-size: 36px; line-height: 40px; margin-bottom: var(--s-200); }
.prose h2 { font-size: 20px; line-height: 28px; margin: var(--s-500) 0 var(--s-100); }
.prose p, .prose li { font-size: 16px; line-height: 24px; color: var(--text-muted); }
.prose p + p { margin-top: var(--s-200); }
.prose ul { margin: var(--s-200) 0; padding-left: var(--s-300); display: grid; gap: var(--s-75); }
.prose strong { color: var(--text); font-weight: 600; }
.prose .updated { font-size: 14px; line-height: 20px; color: var(--text-dim); margin-bottom: var(--s-500); }

.callout {
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xl);
  background: var(--surface);
  padding: var(--s-300);
  margin: var(--s-400) 0;
}
.callout p { color: var(--text-muted); font-size: 14px; line-height: 20px; }
.callout p + p { margin-top: var(--s-75); }
.callout strong { color: var(--accent); }

/* ---------- 404 ---------- */

.notfound { min-height: 70vh; display: grid; align-content: center; }
.notfound .code {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 12px; line-height: 16px; letter-spacing: 0.08em;
  color: var(--accent); margin-bottom: var(--s-200);
}

/* ---------- Scroll reveal ---------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(64px);
  filter: blur(12px);
  transition: opacity 800ms var(--ease), transform 800ms var(--ease), filter 800ms var(--ease);
}
[data-reveal].shown { opacity: 1; transform: translateY(0); filter: blur(0); }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; filter: none; transition: none; }
  .reveal-block .w { color: var(--text); }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}