/* Column: bookkeeping sketch. Paper ledger, calm editorial. MOTION_INTENSITY 5. */

:root {
  --ledger: #F7F4EF;
  --paper-lift: #FDFBF7;
  --paper-tint: #F2EDE4;
  --ink: #141210;
  --ink-soft: #4A443C;
  --green: #1F6B4A;
  --green-deep: #17523A;
  --grid: #D9D2C5;
  --blue: #2F5D9F;
  --font-display: "Syne", "Avenir Next", "Segoe UI", sans-serif;
  --font-body: "Atkinson Hyperlegible", "Trebuchet MS", Verdana, sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --header-h: 4.25rem;
}

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

html { scroll-padding-top: calc(var(--header-h) + 1rem); }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background-color: var(--ledger);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

::selection { background: var(--green); color: var(--ledger); }

.shell {
  max-width: 73.75rem;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.shell-narrow { max-width: 52rem; }

/* Focus */
:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

.btn-primary:focus-visible { outline-color: var(--ink); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0.5rem;
  z-index: 100;
  background: var(--ink);
  color: var(--ledger);
  padding: 0.6rem 1rem;
  font-weight: 700;
  text-decoration: none;
}

.skip-link:focus { left: 0.5rem; }

/* Type */
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.08; }

h2 {
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  letter-spacing: -0.01em;
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--green);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--ledger);
  border-bottom: 1px solid var(--grid);
}

.header-row {
  display: flex;
  align-items: center;
  gap: 2rem;
  min-height: var(--header-h);
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  line-height: 1;
}

.wordmark-rule {
  display: block;
  width: 1.7em;
  height: 2px;
  margin-top: 0.3em;
  background: var(--green);
}

.site-nav {
  margin-left: auto;
  display: flex;
  gap: 1.75rem;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.98rem;
}

.site-nav a:hover { color: var(--green); text-decoration: underline; text-underline-offset: 4px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.01em;
  padding: 0.8rem 1.4rem;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary { background: var(--green); color: var(--ledger); }

.btn-primary:hover { background: var(--green-deep); }

.btn-ghost { border-color: var(--ink); color: var(--ink); }

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

.btn-small { padding: 0.5rem 0.95rem; font-size: 0.9rem; }

@media (prefers-reduced-motion: no-preference) {
  .btn { transition: background-color 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease); }
  .btn:hover { transform: translateY(-1px); }
  .btn:active { transform: translateY(0) scale(0.99); }
}

.text-link {
  color: var(--green);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
}

.text-link:hover { color: var(--ink); }

/* Hero */
.hero { padding-block: clamp(3rem, 6vh, 4rem) clamp(3.5rem, 7vh, 5rem); }

.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2.5rem, 4.7vw, 3.8rem);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin-top: 1rem;
}

.hero-sub {
  margin-top: 1.4rem;
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 36ch;
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* Ledger stage (hero visual) */
.ledger-stage {
  position: relative;
  width: 100%;
  max-width: 33rem;
  justify-self: end;
  background: var(--paper-lift);
  border: 1px solid var(--grid);
  padding: clamp(0.9rem, 1.6vw, 1.4rem);
}

.ledger-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px 88px);
  opacity: 0.55;
}

.ledger-stage::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 9%;
  width: 4px;
  border-left: 1px solid var(--green);
  border-right: 1px solid var(--green);
  opacity: 0.7;
}

.ledger-stage img {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--ledger);
  border: 1px solid var(--grid);
}

figure figcaption {
  margin-top: 0.55rem;
  font-size: 0.8rem;
  color: var(--ink-soft);
}

/* Sections */
.section {
  border-top: 1px solid var(--grid);
  padding-block: clamp(4rem, 8vw, 6.5rem);
}

.section-tint { background: var(--paper-tint); }

.section-head {
  position: relative;
  padding-bottom: 1.3rem;
  margin-bottom: clamp(2.2rem, 4vw, 3.2rem);
  border-bottom: 1px solid var(--grid);
}

.section-head::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  border-bottom: 1px solid var(--grid);
}

.section-intro {
  margin-top: 0.9rem;
  max-width: 46ch;
  color: var(--ink-soft);
}

.section-foot { margin-top: 2rem; color: var(--ink-soft); }

/* Services: journal rows */
.ledger-rows { list-style: none; }

.ledger-row {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr) 9rem;
  grid-template-rows: auto auto;
  gap: 0.45rem 1.25rem;
  padding-block: 1.7rem;
  border-bottom: 1px solid var(--grid);
  align-items: start;
}

.ledger-rows > li:first-child { border-top: 1px solid var(--grid); }

@media (prefers-reduced-motion: no-preference) {
  .ledger-row { transition: background-color 0.3s var(--ease); }
}

.ledger-row:hover { background: rgba(31, 107, 74, 0.05); }

.row-no {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--green);
  font-variant-numeric: tabular-nums;
  padding-top: 0.25rem;
}

.ledger-row h3 { grid-column: 2; grid-row: 1; font-size: 1.35rem; }

.ledger-row p {
  grid-column: 2;
  grid-row: 2;
  color: var(--ink-soft);
  max-width: 52ch;
}

.row-cadence {
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
  text-align: right;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
  padding-top: 0.35rem;
}

/* Rhythm */
.rhythm-list { list-style: none; }

.rhythm-step {
  display: grid;
  grid-template-columns: 10rem minmax(0, 1fr);
  gap: 1.5rem;
  padding-block: 1.5rem;
  border-bottom: 1px dotted var(--grid);
}

.rhythm-list > li:first-child { border-top: 1px dotted var(--grid); }

.step-when {
  font-weight: 700;
  color: var(--green);
  font-variant-numeric: tabular-nums;
  padding-top: 0.2rem;
}

.rhythm-step h3 { font-size: 1.3rem; }

.rhythm-step p {
  margin-top: 0.35rem;
  color: var(--ink-soft);
  max-width: 52ch;
}

.photo-band {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
}

.photo-band img {
  width: 100%;
  aspect-ratio: 20 / 9;
  object-fit: cover;
  border: 1px solid var(--grid);
  background-image: repeating-linear-gradient(0deg, var(--grid) 0 1px, transparent 1px 34px);
  background-color: var(--paper-lift);
}

/* Pricing */
.pricing-note {
  border: 1px solid var(--ink);
  outline: 1px solid var(--grid);
  outline-offset: 6px;
  padding: clamp(1.8rem, 4vw, 3rem);
  background: var(--paper-lift);
}

.fee {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  line-height: 1.25;
}

.fee-range {
  color: var(--green);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.fee-fine {
  margin-top: 1.1rem;
  color: var(--ink-soft);
  max-width: 52ch;
}

.fee-cta { margin-top: 1.4rem; }

/* Quote */
.quote-band { background: var(--paper-tint); }

.quote blockquote p {
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
  font-style: italic;
  line-height: 1.45;
  max-width: 40ch;
}

.quote figcaption {
  margin-top: 1.6rem;
  padding-top: 1rem;
  position: relative;
}

.quote figcaption::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3rem;
  border-top: 2px solid var(--blue);
}

.quote-name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
}

.quote-role {
  display: block;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* FAQ */
.faq details { border-bottom: 1px solid var(--grid); }

.faq details:first-child { border-top: 1px solid var(--grid); }

.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1.2rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--green);
}

.faq details[open] summary::after { transform: rotate(45deg); }

@media (prefers-reduced-motion: no-preference) {
  .faq summary::after { transition: transform 0.3s var(--ease); }
}

.faq summary:hover { color: var(--green); }

.faq details p {
  padding-bottom: 1.4rem;
  color: var(--ink-soft);
  max-width: 56ch;
}

/* Footer */
.site-footer {
  border-top: 4px double var(--ink);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
}

.wordmark-lg { font-size: 2rem; }

.footer-thesis {
  margin-top: 0.9rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.footer-col h3 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
}

.footer-col a {
  display: block;
  color: var(--ink);
  text-decoration: none;
  padding-block: 0.25rem;
}

.footer-col a:hover { color: var(--green); text-decoration: underline; text-underline-offset: 3px; }

.footer-mail {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
}

.footer-meta { color: var(--ink-soft); font-size: 0.95rem; padding-block: 0.15rem; }

.footer-small {
  margin-top: 3rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--grid);
  color: var(--ink-soft);
  font-size: 0.85rem;
}

/* Reveal motion (JS adds .is-visible). Hidden only when JS is on and motion is allowed. */
@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal] {
    opacity: 0;
    transform: translateY(14px);
    transition:
      opacity 0.6s var(--ease),
      transform 0.6s var(--ease);
    transition-delay: calc(var(--reveal-i, 0) * 80ms);
  }

  .js [data-reveal].is-visible {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
  html { scroll-behavior: auto; }
}

/* Mobile */
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }

  .ledger-stage { max-width: 30rem; justify-self: start; }

  .ledger-row { grid-template-columns: 2.6rem minmax(0, 1fr); }

  .row-cadence {
    grid-column: 2;
    justify-self: start;
    text-align: left;
    padding-top: 0;
  }

  .rhythm-step { grid-template-columns: 1fr; gap: 0.4rem; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}


/* COL-NAV-01: mobile menu when .site-nav hides ≤640px */
.menu { display: none; position: relative; margin-left: 0.5rem; }
.menu summary {
  list-style: none; cursor: pointer;
  font: 600 0.875rem var(--font-body); color: var(--ink);
  border: 1px solid var(--ink); border-radius: 999px;
  padding: 0.45rem 0.95rem; background: transparent;
}
.menu summary::-webkit-details-marker { display: none; }
.menu[open] summary { background: var(--ink); color: var(--ledger); }
.menu-panel {
  position: absolute; right: 0; top: calc(100% + 8px); z-index: 50;
  min-width: 13rem; background: var(--paper-lift); border: 1px solid var(--grid);
  border-radius: 0; box-shadow: 0 16px 32px -20px rgba(20,18,16,0.4);
  display: flex; flex-direction: column; padding: 0.5rem 0;
}
.menu-panel a {
  padding: 0.7rem 1.1rem; color: var(--ink); font-weight: 600; text-decoration: none;
}
.menu-panel a:hover { color: var(--green); }
.menu-panel .btn { margin: 0.5rem 0.9rem 0.75rem; text-align: center; }

@media (max-width: 640px) {
  .site-nav { display: none; }
  .menu { display: block; }

  .header-row { gap: 1rem; }

  .header-row .btn-small { margin-left: auto; }

  .hero-actions .btn { flex: 1 1 auto; }
}