/* ReceiptDrop — marketing site.
   Same identity as the extension: near-black ground anchoring a light page,
   Constantia/New York serif at normal weight, one emerald accent, greenbar
   striping on data. Presence comes from value range, not saturation. */

:root {
  --serif: ui-serif, "New York", Constantia, "Palatino Linotype", "Book Antiqua", Georgia, serif;

  --ground: #0d1410;
  --ground-2: #15211b;
  --ground-line: rgba(160, 210, 185, 0.10);

  --paper: #f4f7f5;
  --surface: #ffffff;
  --rule: #e3e9e5;
  --rule-soft: #eff3f0;

  --ink: #101614;
  --ink-soft: #55605a;
  --ink-faint: #8a948e;
  --on-dark: #f2f6f3;
  --on-dark-soft: #9fb0a7;

  --green: #14795b;
  --green-deep: #0f6349;
  --green-bright: #3ecf8e;
  --green-tint: #eaf4ef;
  --green-line: #c6dfd2;
  --band: #f1f7f3;

  --lift: 0 1px 2px rgba(13, 20, 16, 0.05), 0 12px 28px -14px rgba(13, 20, 16, 0.20);
  --lift-hi: 0 2px 5px rgba(13, 20, 16, 0.07), 0 22px 48px -18px rgba(13, 20, 16, 0.30);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font: 400 16px/1.65 system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 940px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 720px; }

/* ---------- nav ---------- */

.nav {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 22px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  color: inherit;
}
.mark {
  width: 27px; height: 27px;
  display: grid; place-items: center;
  border-radius: 7px;
  background: var(--green-bright);
  color: var(--ground);
  flex: none;
}
.mark svg { width: 16px; height: 16px; }
.brand-name {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.nav-links { margin-left: auto; display: flex; gap: 22px; align-items: center; }
.nav-links a { color: var(--on-dark-soft); text-decoration: none; font-size: 14px; }
.nav-links a:hover { color: var(--on-dark); }

.hero .nav-links a { color: var(--on-dark-soft); }
.page .nav { border-bottom: 1px solid var(--rule); margin-bottom: 40px; }
.page .nav-links a { color: var(--ink-soft); }
.page .nav-links a:hover { color: var(--ink); }

/* ---------- hero ---------- */

.hero {
  background:
    radial-gradient(760px 340px at 76% 6%, rgba(62, 207, 142, 0.11), transparent 62%),
    repeating-linear-gradient(to bottom, transparent 0, transparent 33px,
      var(--ground-line) 33px, var(--ground-line) 34px),
    var(--ground);
  color: var(--on-dark);
  padding-bottom: 96px;
}
.hero-body { padding-top: 46px; max-width: 700px; }
h1 {
  font-family: var(--serif);
  font-size: clamp(34px, 6vw, 54px);
  line-height: 1.1;
  font-weight: 400;
  letter-spacing: -0.024em;
  margin: 0 0 18px;
  text-wrap: balance;
}
h1 em { font-style: normal; color: var(--green-bright); }
.lede {
  font-size: 18px;
  color: var(--on-dark-soft);
  margin: 0 0 30px;
  max-width: 56ch;
}
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.note-small { font-size: 13px; color: var(--on-dark-soft); margin-top: 14px; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 8px;
  border: 1px solid transparent;
  font: 500 15px system-ui, sans-serif;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.14s ease, box-shadow 0.14s ease, background 0.14s ease;
}
.btn-primary {
  background: var(--green-bright);
  color: var(--ground);
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(13,20,16,.24), 0 12px 28px -12px rgba(62,207,142,.5);
}
.btn-primary:hover { transform: translateY(-2px); background: #52dda0; }
.btn-ghost {
  border-color: rgba(255,255,255,.18);
  color: var(--on-dark);
  background: rgba(255,255,255,.05);
}
.btn-ghost:hover { background: rgba(255,255,255,.10); }
.btn-dark {
  background: var(--ground);
  color: var(--on-dark);
  box-shadow: var(--lift);
}
.btn-dark:hover { transform: translateY(-2px); background: var(--ground-2); }
.btn svg { width: 17px; height: 17px; }

/* ---------- sections ---------- */

section { padding: 76px 0; }
.eyebrow-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  margin: 0 0 12px;
}
h2 {
  font-family: var(--serif);
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 400;
  letter-spacing: -0.018em;
  margin: 0 0 14px;
  text-wrap: balance;
}
h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
  margin: 0 0 7px;
}
.section-lede { color: var(--ink-soft); max-width: 60ch; margin: 0 0 34px; }

.grid { display: grid; gap: 16px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.card {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--lift);
}
.card p { color: var(--ink-soft); font-size: 15px; margin: 0; }
.step-n {
  width: 26px; height: 26px;
  display: grid; place-items: center;
  border-radius: 999px;
  background: var(--green-tint);
  border: 1px solid var(--green-line);
  color: var(--green-deep);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
}

/* ---------- sheet demo ---------- */

.sheet {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--lift-hi);
}
.sheet-bar {
  background: var(--ground);
  color: var(--on-dark-soft);
  padding: 11px 16px;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
}
.sheet table { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
.sheet th, .sheet td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--rule-soft); }
.sheet th {
  color: var(--ink-faint);
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.sheet tbody tr:nth-child(odd) { background: var(--band); }
.scroll-x { overflow-x: auto; }

/* ---------- pricing ---------- */

.price-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.plan {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 26px 24px;
  box-shadow: var(--lift);
  display: flex;
  flex-direction: column;
}
.plan.featured {
  background: var(--ground);
  border-color: var(--ground);
  color: var(--on-dark);
  box-shadow: var(--lift-hi);
}
.plan.featured .plan-name { color: var(--green-bright); }
.plan.featured li { color: var(--on-dark-soft); }
.plan.featured .price small { color: var(--on-dark-soft); }
.plan-name {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 10px;
}
.price {
  font-family: var(--serif);
  font-size: 40px;
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.price small { font-family: system-ui, sans-serif; font-size: 14px; color: var(--ink-faint); letter-spacing: 0; }
.plan ul { list-style: none; padding: 0; margin: 18px 0 22px; }
.plan li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 9px;
  font-size: 14.5px;
  color: var(--ink-soft);
}
.plan li::before {
  content: "";
  position: absolute;
  left: 2px; top: 8px;
  width: 5px; height: 9px;
  border-right: 2px solid var(--green-bright);
  border-bottom: 2px solid var(--green-bright);
  transform: rotate(45deg);
}
.plan .btn { margin-top: auto; justify-content: center; }

/* ---------- faq ---------- */

.faq { border-top: 1px solid var(--rule); }
.faq details { border-bottom: 1px solid var(--rule); padding: 18px 0; }
.faq summary {
  cursor: pointer;
  font-family: var(--serif);
  font-size: 18px;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "";
  width: 7px; height: 7px; flex: none;
  border-right: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: rotate(-45deg);
  transition: transform 0.16s ease;
}
.faq details[open] summary::before { transform: rotate(45deg); }
.faq p { color: var(--ink-soft); margin: 12px 0 0 19px; font-size: 15px; }

/* ---------- band + footer ---------- */

.band-dark {
  background: var(--ground);
  color: var(--on-dark);
  border-radius: 14px;
  padding: 46px 38px;
  text-align: center;
}
.band-dark h2 { margin-bottom: 10px; }
.band-dark p { color: var(--on-dark-soft); margin: 0 auto 24px; max-width: 46ch; }

footer {
  border-top: 1px solid var(--rule);
  padding: 34px 0 56px;
  color: var(--ink-faint);
  font-size: 14px;
}
footer .wrap { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
footer a { color: var(--ink-soft); text-decoration: none; }
footer a:hover { color: var(--ink); }
footer .spacer { margin-left: auto; }

/* ---------- long-form pages ---------- */

.page main { padding-bottom: 80px; }
.page h1 {
  color: var(--ink);
  font-size: clamp(30px, 5vw, 42px);
  margin-bottom: 8px;
}
.updated { color: var(--ink-faint); font-size: 14px; margin: 0 0 34px; }
.prose h2 { font-size: 23px; margin: 38px 0 10px; }
.prose h3 { font-size: 17px; margin: 24px 0 6px; }
.prose p, .prose li { color: var(--ink-soft); font-size: 15.5px; }
.prose ul { padding-left: 22px; }
.prose li { margin-bottom: 7px; }
.prose strong { color: var(--ink); }
.callout {
  background: var(--green-tint);
  border: 1px solid var(--green-line);
  border-radius: 10px;
  padding: 16px 18px;
  margin: 22px 0;
}
.callout p { color: var(--green-deep); margin: 0; font-size: 15px; }

@media (prefers-reduced-motion: reduce) {
  .btn, .faq summary::before { transition: none; }
  .btn:hover { transform: none; }
}


/* ===================================================================
   Beta signup — the section every call to action points at.
   Built from the existing tokens so it reads as part of the page, not
   a bolted-on form.
   =================================================================== */

.beta-banner {
  margin: 18px 0 0;
  padding: 12px 16px;
  border: 1px solid var(--green-line);
  background: var(--green-tint);
  border-radius: 9px;
  color: var(--green-deep);
  font-size: 14.5px;
  line-height: 1.55;
}

.beta-form { margin-top: 26px; display: flex; flex-direction: column; gap: 12px; }

.beta-row { display: flex; gap: 10px; flex-wrap: wrap; }
.beta-row input {
  flex: 1 1 260px;
  min-width: 0;
  padding: 13px 15px;
  border: 1px solid var(--rule);
  border-radius: 9px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
}
.beta-form textarea {
  padding: 12px 15px;
  border: 1px solid var(--rule);
  border-radius: 9px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 14.5px;
  resize: vertical;
}
.beta-row input:focus-visible,
.beta-form textarea:focus-visible {
  outline: 2px solid var(--green-bright);
  outline-offset: 1px;
  border-color: transparent;
}
.beta-row input::placeholder,
.beta-form textarea::placeholder { color: var(--ink-faint); }
.beta-row .btn { flex: 0 0 auto; }
.beta-form .btn[disabled] { opacity: 0.6; cursor: wait; }

.beta-status { margin: 0; font-size: 14px; color: var(--ink-soft); min-height: 1.2em; }
.beta-status.is-bad { color: #b0362c; }

.beta-done {
  margin: 0;
  padding: 16px 18px;
  border: 1px solid var(--green-line);
  background: var(--green-tint);
  border-radius: 9px;
  color: var(--green-deep);
  font-size: 15.5px;
}

/* Honeypot: present for bots, gone for people and screen readers alike. */
.beta-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* The form sits inside .band-dark, so its controls are drawn for a dark
   ground: light fields that still read as inputs, and status text that
   stays legible against the near-black. */
.band-dark .beta-form { margin-top: 22px; text-align: left; max-width: 560px; }
.band-dark .beta-row input,
.band-dark .beta-form textarea {
  background: rgba(255, 255, 255, 0.96);
  border-color: transparent;
  color: var(--ink);
}
.band-dark .beta-row input::placeholder,
.band-dark .beta-form textarea::placeholder { color: var(--ink-faint); }
.band-dark .beta-status { color: var(--on-dark-soft); }
.band-dark .beta-status.is-bad { color: #ffb4b4; }
.band-dark .note-small { color: var(--on-dark-soft); }
.band-dark .beta-done {
  background: rgba(62, 207, 142, 0.14);
  border-color: rgba(62, 207, 142, 0.45);
  color: var(--on-dark);
}
