/* ==========================================================================
   SideTally landing — "The Ledger" design system v2
   A modern banker's ledger: paper, ink, ruled lines, one red margin.
   Self-hosted fonts (fontsource woff2, copied by build.js into /fonts).
   ========================================================================== */

@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/space-grotesk-latin-600-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/space-grotesk-latin-700-normal.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2");
}

:root {
  --paper: #f5f4ec;
  --paper-raise: #fbfaf5;
  --rule: #dfe2d4;
  --ink: #1c2a24;
  --ink-soft: #5c6b62;
  --ledger: #1f6f54;
  --ledger-deep: #14523d;
  --tally: #17a673;
  --tally-soft: rgba(23, 166, 115, 0.1);
  --margin-red: #c0392b;
  --strike-amber: #e8a13c;

  --font-display: "Space Grotesk", "Segoe UI", -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --radius: 16px;
  --container: 68rem;
  --margin-inset: clamp(16px, 4vw, 72px);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* THE red margin: one fixed vertical rule down the whole page. */
body::before {
  content: "";
  position: fixed;
  top: 0;
  bottom: 0;
  left: var(--margin-inset);
  width: 2px;
  background: var(--margin-red);
  opacity: 0.55;
  z-index: 60;
  pointer-events: none;
}

img, svg { max-width: 100%; }

/* ---------- utilities ---------- */

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

.container-narrow { max-width: 42rem; }

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

.skip-link {
  position: absolute;
  top: -3rem;
  left: 1rem;
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--ledger);
  color: var(--paper);
  border-radius: 0 0 var(--radius) var(--radius);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 0; }

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

.app-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- type ---------- */

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 700;
  text-wrap: balance;
  color: var(--ink);
}

h1 { font-size: clamp(2.4rem, 6vw, 4rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); margin-bottom: 2.5rem; }
h3 { font-size: 1.1rem; letter-spacing: -0.01em; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ledger);
  margin-bottom: 1rem;
}

.lede {
  color: var(--ink-soft);
  font-size: clamp(1.02rem, 1.8vw, 1.15rem);
  max-width: 34em;
}

.accent-underline {
  background-image: linear-gradient(transparent 78%, var(--tally-soft) 78%);
  box-shadow: inset 0 -2px 0 var(--tally);
  padding-bottom: 2px;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease,
    border-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--ledger);
  color: var(--paper);
}
.btn-primary:hover {
  background: var(--ledger-deep);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  color: var(--ink);
  border-color: var(--rule);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--ledger); color: var(--ledger); }

.btn-sm { padding: 0.55rem 1.1rem; font-size: 0.92rem; }

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 244, 236, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-block: 0.85rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--ink);
}

.wordmark-tally {
  width: 24px;
  height: 21px;
  color: var(--ledger);
  flex-shrink: 0;
}
.wordmark-tally .tally-strike { stroke: var(--strike-amber); }

.wordmark-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.wordmark-text em { font-style: normal; color: var(--ledger); }

.site-nav {
  display: none;
  gap: 1.6rem;
  margin-left: auto;
}
.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.15s ease;
}
.site-nav a:hover { color: var(--ledger); }

.header-inner > .btn { margin-left: auto; }

@media (min-width: 48rem) {
  .site-nav { display: flex; }
  .header-inner > .btn { margin-left: 0; }
}

/* ---------- hero ---------- */

.hero {
  padding-block: clamp(3.5rem, 9vw, 7rem) clamp(3rem, 7vw, 6rem);
  /* Ruled ledger paper: subtle horizontal ruling on a 44px rhythm. */
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 43px,
    rgba(223, 226, 212, 0.4) 43px,
    rgba(223, 226, 212, 0.4) 44px
  );
  border-bottom: 1px solid var(--rule);
}

.hero-grid {
  display: grid;
  gap: 3.5rem;
  align-items: center;
}

@media (min-width: 56rem) {
  .hero-grid { grid-template-columns: 1.15fr 0.85fr; }
}

.hero-copy h1 { margin-bottom: 1.25rem; }

/* Stamp chip #1: the hero eyebrow, inked like a rubber stamp. */
.hero-copy .eyebrow {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: var(--paper-raise);
  transform: rotate(-1.5deg);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  list-style: none;
  margin-top: 2.25rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-family: var(--font-mono);
}
.hero-proof li::before {
  content: "";
  display: inline-block;
  width: 3px;
  height: 0.85em;
  margin-right: 0.6rem;
  background: var(--ledger);
  border-radius: 2px;
  transform: rotate(18deg);
}

/* hero load sequence */
.hero-anim {
  opacity: 0;
  transform: translateY(14px);
  animation: rise 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.hero-copy .eyebrow.hero-anim {
  animation-name: rise-stamp;
}
.a1 { animation-delay: 0.05s; }
.a2 { animation-delay: 0.13s; }
.a3 { animation-delay: 0.21s; }
.a4 { animation-delay: 0.29s; }
.a5 { animation-delay: 0.37s; }

@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes rise-stamp {
  to { opacity: 1; transform: translateY(0) rotate(-1.5deg); }
}

/* ---------- phone mockup (pure CSS, light app theme) ---------- */

.hero-phone-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}

.phone-glow {
  position: absolute;
  inset: auto 15% 2%;
  height: 12%;
  background: radial-gradient(ellipse at center, rgba(28, 42, 36, 0.12), transparent 70%);
  filter: blur(18px);
  z-index: 0;
  pointer-events: none;
}

.phone {
  position: relative;
  z-index: 1;
  width: min(300px, 78vw);
  border: 1px solid var(--rule);
  border-radius: 38px;
  background: var(--ink);
  padding: 10px;
  box-shadow: 0 24px 48px rgba(28, 42, 36, 0.16);
  transform: rotate(1.5deg);
}

.phone-notch {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 84px;
  height: 22px;
  background: var(--ink);
  border-radius: 12px;
  z-index: 3;
}

.phone-screen {
  background: var(--paper);
  border-radius: 30px;
  padding: 3.2rem 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  overflow: hidden;
}

.app-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-soft);
  padding-inline: 0.2rem;
}
/* Deadline chip: the only red on the screen, a margin-red left rule. */
.app-quarter {
  color: var(--margin-red);
  border-left: 3px solid var(--margin-red);
  padding-left: 0.45rem;
}

.app-card {
  background: var(--paper-raise);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 1rem;
}

.app-card-hero {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  border-bottom: 2px solid var(--rule);
}

.app-label {
  font-size: 0.72rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.app-bignum {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--ledger);
  line-height: 1;
}

.app-meter {
  height: 5px;
  border-radius: 3px;
  background: var(--rule);
  overflow: hidden;
}
.app-meter-fill {
  display: block;
  height: 100%;
  width: 62%;
  border-radius: 3px;
  background: var(--tally);
  animation: meter 1.2s 0.9s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}
@keyframes meter { from { width: 0; } }

.app-subline { font-size: 0.66rem; color: var(--ink-soft); }

.app-row-head {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--ink-soft);
  padding: 0.35rem 0.2rem 0;
}

.app-gig {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--paper-raise);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 0.55rem 0.75rem;
  font-size: 0.8rem;
}
.app-gig-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--tally);
  flex-shrink: 0;
}
.dot-b { background: var(--ledger); }
.dot-c { background: var(--strike-amber); }
.app-gig-name { color: var(--ink); }
.app-gig-num {
  margin-left: auto;
  font-family: var(--font-mono);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--tally);
  font-size: 0.78rem;
}

.app-quickadd {
  display: flex;
  gap: 0.45rem;
  margin-top: 0.25rem;
}
.app-add {
  flex: 1;
  text-align: center;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.5rem 0;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: var(--paper-raise);
  color: var(--ink-soft);
}
.app-add-income {
  background: var(--ledger);
  border-color: var(--ledger);
  color: var(--paper);
}

/* ---------- sections ---------- */

.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }

/* Full-bleed ledger rules between sections; no tinted bands. */
.section + .section,
.section-alt {
  border-top: 1px solid var(--rule);
}

/* ---------- steps ---------- */

.steps {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 48rem) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
}

.step {
  background: var(--paper-raise);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
}

.tally-step {
  width: 30px;
  height: 26px;
  color: var(--ledger);
  margin-bottom: 1.1rem;
}

.step h3 { margin-bottom: 0.6rem; }
.step p { color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- features ---------- */

.feature-grid {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 40rem) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 62rem) {
  .feature-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
}

.feature {
  background: var(--paper-raise);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.feature:hover {
  border-color: var(--tally);
  transform: translateY(-1px);
}

.feature h3 { margin-bottom: 0.6rem; }
.feature p { color: var(--ink-soft); font-size: 0.95rem; }

.feature-fig {
  margin-top: 0.9rem;
  font-size: 0.78rem;
  color: var(--ledger);
  background: var(--tally-soft);
  border-radius: 8px;
  padding: 0.45rem 0.7rem;
  display: inline-block;
}

/* ---------- photos ---------- */

.photo-band {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 48rem) {
  .photo-band {
    grid-template-columns: 62fr 38fr;
    gap: 1.5rem;
    align-items: start;
  }
}

.photo img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

.photo figcaption {
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
}
.photo figcaption::before {
  content: "";
  display: inline-block;
  width: 3px;
  height: 0.85em;
  margin-right: 0.6rem;
  background: var(--ledger);
  border-radius: 2px;
  transform: rotate(18deg);
}

/* ---------- pricing ---------- */

.pricing-grid {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}
@media (min-width: 48rem) {
  .pricing-grid { grid-template-columns: 1fr 1.15fr; max-width: 52rem; }
}

.plan {
  background: var(--paper-raise);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
}

.plan-pro {
  position: relative;
  border-color: var(--ledger);
}

/* Stamp chip #2: the trial flag, rubber-stamped on the Pro plan. */
.plan-flag {
  position: absolute;
  top: -0.9rem;
  left: 1.75rem;
  background: var(--paper);
  color: var(--ledger);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.8rem;
  border: 1px solid var(--ledger);
  border-radius: 4px;
  transform: rotate(-1.5deg);
}

.plan h3 { font-size: 1.3rem; }

.plan-price {
  color: var(--ink-soft);
  margin: 0.5rem 0 1.25rem;
  font-size: 0.95rem;
}
.plan-amount {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.plan-alt { display: block; margin-top: 0.15rem; font-size: 0.85rem; font-family: var(--font-mono); }

.plan-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}
.plan-list li {
  padding-left: 1.4rem;
  position: relative;
}
.plan-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4em;
  width: 3px;
  height: 0.85em;
  background: var(--ledger);
  border-radius: 2px;
  transform: rotate(18deg);
}

.plan-note {
  margin-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ledger);
}

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

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq {
  background: var(--paper-raise);
  border: 1px solid var(--rule);
  border-radius: 12px;
  overflow: hidden;
}

.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 1.3rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: color 0.15s ease;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--ledger);
  line-height: 1;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}
.faq[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--ledger); }

.faq p {
  padding: 0 1.3rem 1.2rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ---------- waitlist ---------- */

.waitlist { text-align: center; }

.waitlist-tally {
  width: 38px;
  height: 33px;
  color: var(--ledger);
  margin-bottom: 1.25rem;
}
.waitlist-tally path:last-child { stroke: var(--strike-amber); }

.waitlist h2 { margin-bottom: 0.75rem; }
.waitlist .lede { margin-inline: auto; }

.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 28rem;
  margin: 2rem auto 0;
}
@media (min-width: 34rem) {
  .waitlist-form { flex-direction: row; }
  .waitlist-form input { flex: 1; }
}

.waitlist-form input {
  font: inherit;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: var(--paper-raise);
  color: var(--ink);
  min-width: 0;
}
.waitlist-form input::placeholder { color: var(--ink-soft); }
.waitlist-form input:focus-visible {
  outline: 2px solid var(--tally);
  outline-offset: 2px;
  border-radius: 999px;
}

.form-status {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--ledger);
  min-height: 1.5em;
}
.form-status.error { color: var(--margin-red); }

.waitlist-fineprint {
  margin-top: 0.5rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

/* waitlist success state */
.waitlist-form.done {
  pointer-events: none;
  opacity: 0.45;
}

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--rule);
  padding-block: 3rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}
.footer-brand .wordmark-tally { color: var(--ledger); }
.footer-brand .wordmark-tally path:last-child { stroke: var(--strike-amber); }

.footer-disclaimer {
  color: var(--ink-soft);
  font-size: 0.85rem;
  max-width: 40em;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}
.footer-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.9rem;
}
.footer-links a:hover { color: var(--ledger); }

.footer-copy {
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-family: var(--font-mono);
}

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-anim {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .hero-copy .eyebrow.hero-anim { transform: rotate(-1.5deg); }
  .app-meter-fill { animation: none; }
  .btn, .feature { transition: none; }
}