/* ==========================================================================
   Om-Nomics landing page
   Palette (from the app's constants/colors.ts):
     purple  #7C3AED   green  #22C55E
     ink     #111827   muted  #6B7280   border #EBEBEB
   Mobile-first. System font stack only — no webfont requests.
   ========================================================================== */

:root {
  --purple: #7C3AED;
  --purple-deep: #6D28D9;
  --purple-wash: #F5F3FF;
  --green: #22C55E;
  --green-deep: #16A34A;
  --green-wash: #F0FDF4;
  --ink: #111827;
  --muted: #6B7280;
  --border: #EBEBEB;
  --bg: #FFFFFF;
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-money: ui-monospace, "SF Mono", SFMono-Regular, "Cascadia Mono", Consolas, Menlo, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-ui);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

a { color: var(--purple); }

:focus-visible {
  outline: 3px solid var(--purple);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ============ HERO ============ */

.hero {
  background:
    radial-gradient(52rem 30rem at 85% -12%, var(--purple-wash) 0%, transparent 60%),
    radial-gradient(40rem 24rem at -10% 100%, var(--green-wash) 0%, transparent 55%),
    var(--bg);
  padding: 3rem 0 3.5rem;
  border-bottom: 1px solid var(--border);
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.wordmark-img {
  display: block;
  width: 150px;
  height: auto;
  margin-bottom: 1.75rem;
}

.hero h1 {
  font-size: clamp(2.1rem, 6.5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.08;
  margin-bottom: 1rem;
}

.hero-sub {
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 34rem;
  margin-bottom: 1.75rem;
}

/* --- App Store badge (disabled until launch; see app.js) --- */

.badge-row { margin-bottom: 1.75rem; }

.appstore-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--ink);
  color: #fff;
  border-radius: 12px;
  padding: 0.55rem 1.1rem;
  opacity: 0.55;
  cursor: default;
  user-select: none;
  text-decoration: none;
}

/* When app.js swaps in the live link, .is-live removes the disabled look */
.appstore-badge.is-live {
  opacity: 1;
  cursor: pointer;
  transition: transform 120ms ease;
}
.appstore-badge.is-live:hover { transform: translateY(-1px); }

.apple-glyph { width: 26px; height: 26px; flex: none; }

.badge-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  text-align: left;
}
.badge-text small { font-size: 0.68rem; font-weight: 400; opacity: 0.85; }
.badge-text strong { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; }

/* --- Waitlist form --- */

.waitlist label {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.waitlist-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  max-width: 30rem;
}

.waitlist input[type="email"] {
  flex: 1 1 14rem;
  font: inherit;
  padding: 0.7rem 0.95rem;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  color: var(--ink);
  background: #fff;
  min-width: 0;
}
.waitlist input[type="email"]::placeholder { color: #9CA3AF; }
.waitlist input[type="email"]:focus {
  outline: none;
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.18);
}

.waitlist button {
  font: inherit;
  font-weight: 700;
  padding: 0.7rem 1.35rem;
  border: none;
  border-radius: 10px;
  background: var(--purple);
  color: #fff;
  cursor: pointer;
  transition: background 120ms ease, transform 120ms ease;
}
.waitlist button:hover { background: var(--purple-deep); }
.waitlist button:active { transform: scale(0.98); }
.waitlist button:disabled { opacity: 0.6; cursor: wait; }

.form-status {
  min-height: 1.5rem;
  margin-top: 0.5rem;
  font-size: 0.95rem;
}
.form-status.ok { color: var(--green-deep); font-weight: 700; }
.form-status.err { color: #DC2626; }

/* --- The verdict receipt (signature element) --- */

.hero-receipt {
  display: flex;
  justify-content: center;
}

.receipt {
  font-family: var(--font-money);
  font-size: 0.86rem;
  background: #fff;
  color: var(--ink);
  width: min(21rem, 100%);
  padding: 1.4rem 1.3rem 2rem;
  border: 1px solid var(--border);
  border-radius: 6px 6px 0 0;
  box-shadow: 0 18px 45px -18px rgba(17, 24, 39, 0.28);
  /* torn-paper bottom edge */
  clip-path: polygon(
    0 0, 100% 0, 100% calc(100% - 8px),
    95% 100%, 90% calc(100% - 8px), 85% 100%, 80% calc(100% - 8px),
    75% 100%, 70% calc(100% - 8px), 65% 100%, 60% calc(100% - 8px),
    55% 100%, 50% calc(100% - 8px), 45% 100%, 40% calc(100% - 8px),
    35% 100%, 30% calc(100% - 8px), 25% 100%, 20% calc(100% - 8px),
    15% 100%, 10% calc(100% - 8px), 5% 100%, 0 calc(100% - 8px)
  );
}

.receipt-head {
  text-align: center;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 0.9rem;
}

.receipt-item-name {
  text-align: center;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.receipt-rule {
  border-top: 1.5px dashed var(--border);
  margin: 0.7rem 0;
}
.receipt-rule-heavy { border-top: 2px solid var(--ink); }

.receipt-section {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--purple);
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.receipt-line {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.12rem 0;
  font-variant-numeric: tabular-nums;
}
.receipt-line span:first-child { color: var(--muted); }
.receipt-line span:last-child { color: var(--ink); }

.receipt-total {
  font-weight: 700;
  border-top: 1px solid var(--border);
  margin-top: 0.25rem;
  padding-top: 0.3rem;
}
.receipt-total span:first-child { color: var(--ink); }

.receipt-verdict {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--green-deep);
  padding: 0.4rem 0 0.2rem;
}
.receipt-verdict span { color: var(--green-deep) !important; }

.receipt-foot {
  text-align: center;
  color: #9CA3AF;
  font-size: 0.7rem;
  margin-top: 0.9rem;
  letter-spacing: 0.05em;
}

/* Print-out animation on load */
@media (prefers-reduced-motion: no-preference) {
  .receipt {
    animation: print-in 700ms cubic-bezier(0.22, 1, 0.36, 1) both;
    animation-delay: 250ms;
  }
  @keyframes print-in {
    from { opacity: 0; transform: translateY(-18px); }
    to   { opacity: 1; transform: translateY(0); }
  }
}

/* ============ HOW IT WORKS ============ */

.how { padding: 3.5rem 0 1rem; }

.how h2,
.closing h2 {
  font-size: clamp(1.6rem, 4.5vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.how-sub {
  color: var(--muted);
  margin: 0.5rem 0 2.5rem;
  max-width: 32rem;
}

.feature {
  display: grid;
  gap: 1.4rem;
  align-items: center;
  margin-bottom: 3rem;
}

.feature-shot {
  border-radius: 22px;
  padding: 1.6rem 2.2rem 0;
  display: flex;
  justify-content: center;
  overflow: hidden;
}
.tint-purple { background: var(--purple-wash); }
.tint-green  { background: var(--green-wash); }

.feature-shot img {
  display: block;
  width: min(15.5rem, 78%);
  height: auto;
  border-radius: 26px 26px 0 0; /* clips leftover dark matte at the top corners */
  margin-bottom: -12%;          /* phone sinks into the panel edge */
  box-shadow: 0 14px 34px -16px rgba(17, 24, 39, 0.4);
}

.tab-eyebrow {
  font-family: var(--font-money);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green-deep);
  margin-bottom: 0.4rem;
}
.tab-eyebrow::before { content: "▸ "; }

.feature-copy h3 {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}

.feature-copy p { color: var(--muted); max-width: 26rem; }

/* Scroll reveal (added by app.js; no-JS users just see everything) */
@media (prefers-reduced-motion: no-preference) {
  .feature.will-reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 550ms ease, transform 550ms ease;
  }
  .feature.revealed {
    opacity: 1;
    transform: none;
  }
}

/* ============ CLOSING CTA ============ */

.closing {
  text-align: center;
  padding: 3.5rem 0 4rem;
  background: linear-gradient(180deg, var(--bg) 0%, var(--purple-wash) 100%);
}

.closing p {
  color: var(--muted);
  max-width: 30rem;
  margin: 0.6rem auto 1.5rem;
}

.waitlist-centered .waitlist-row {
  justify-content: center;
  margin: 0 auto;
}

/* ============ FOOTER ============ */

footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}

.footer-inner { text-align: center; }

.footer-icon {
  display: block;
  width: 48px;
  height: auto;
  margin: 0 auto 0.6rem;
}

.footer-brand {
  font-weight: 800;
  color: var(--purple);
  letter-spacing: -0.02em;
  margin-bottom: 0.3rem;
}

.footer-meta {
  color: var(--muted);
  font-size: 0.88rem;
}
.footer-meta a { color: var(--muted); }
.footer-meta a:hover { color: var(--purple); }

/* ============ ≥760px: two-column layouts ============ */

@media (min-width: 760px) {
  .hero { padding: 4.5rem 0 5rem; }

  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
  }

  .feature {
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    margin-bottom: 4.5rem;
  }

  /* alternate image side (features are the only divs in .how .container) */
  .how .feature:nth-of-type(even) .feature-shot { order: 2; }

  .feature-shot img { width: min(16.5rem, 70%); }
}