:root {
  --paper: #e7e8e6;
  --sheet: #fbfbfa;
  --ink: #16181c;
  --muted: #5c6168;
  --line: #d9dbd6;
  --pine: #1c2430;
  --pine-ink: #f7f7f5;
  --copper: #3e4a44;
  --soft: #f3f4f2;
  --warn: #6e2e22;
  --shadow: 0 22px 50px rgba(22, 24, 28, 0.08);
  --serif: "Source Serif 4", "Iowan Old Style", Palatino, Georgia, serif;
  --sans: "Source Sans 3", "Segoe UI", Helvetica, Arial, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.55;
}

img { max-width: 100%; }

a { color: var(--pine); }
a:hover { color: var(--copper); }

:focus-visible {
  outline: 2px solid var(--pine);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.4rem 0.7rem;
  z-index: 2;
}
.skip:focus { top: 0.5rem; }

.wrap {
  width: min(1080px, calc(100% - 2rem));
  margin: 0 auto;
  padding-bottom: 4rem;
}

.currency {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin: 0;
}
.currency span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.currency button {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  font: 700 0.78rem/1 var(--sans);
  padding: 0.28rem 0.42rem;
  cursor: pointer;
}
.currency button[aria-pressed="true"] {
  background: var(--pine);
  color: var(--pine-ink);
  border-color: var(--pine);
}
.currency.field-currency { margin: 0.55rem 0 0.2rem; }

.top {
  width: min(1080px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.15rem 0 0.4rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem 1.25rem;
}

.brand {
  color: inherit;
  text-decoration: none;
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 560;
  letter-spacing: -0.02em;
}

.top nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
}

.top nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
}

.top nav a:hover { color: var(--copper); }
.top nav a[aria-current="page"] { color: var(--copper); }

.banner {
  width: min(1080px, calc(100% - 2rem));
  margin: 0.6rem auto 0;
  padding: 0.55rem 0.8rem;
  background: var(--soft);
  color: var(--warn);
  border-left: 3px solid var(--copper);
  font-size: 0.95rem;
}

.hero { padding: 2.4rem 0 0.5rem; max-width: 40rem; }

.first {
  display: grid;
  gap: 1.25rem 2rem;
  align-items: start;
  padding-top: 0.35rem;
}

.offer-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem 1rem;
  margin: 0 0 1rem;
  padding: 0.7rem 0;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.offer-bar .offer { margin: 0; line-height: 1.15; }
.offer-bar .offer-amount { font-size: 1.7rem; }
.offer-bar .button { margin: 0; white-space: nowrap; }

.first h1 {
  margin: 0;
  font-size: clamp(2.15rem, 4.4vw, 3.25rem);
  font-weight: 500;
  max-width: 16ch;
}

.first .deck { margin: 0.75rem 0 0; font-size: 1.125rem; max-width: 36rem; }
.first .fine { margin: 0.35rem 0 0; max-width: 36rem; }

.offer { margin: 0.85rem 0 0; line-height: 1.1; }
.offer-amount {
  font-family: var(--serif);
  font-size: 2.5rem;
  letter-spacing: -0.03em;
}
.offer-or { color: var(--muted); }

.sample { margin-top: 0; min-width: 0; }
.sample h2 { font-size: clamp(1.45rem, 2.4vw, 1.85rem); margin: 0 0 0.35rem; }
.sample-note { margin: 0 0 0.9rem; max-width: 40rem; }
.sample-download { margin: 1.25rem 0 0; }
.sample .actions { margin-top: 0.6rem; }
.sample .paper { max-width: none; margin-top: 0; }

.kicker {
  margin: 0 0 0.75rem;
  color: var(--copper);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 560;
  letter-spacing: -0.02em;
  line-height: 1.12;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 500;
  max-width: 12ch;
}

.lede, .hero .deck {
  font-size: 1.2rem;
  max-width: 38rem;
}

.hero .deck { margin: 1.1rem 0 0; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 1.4rem 0;
}

.button, button.button {
  display: inline-block;
  background: var(--pine);
  color: var(--pine-ink);
  text-decoration: none;
  border: 0;
  padding: 0.72rem 1rem;
  font: 600 1rem/1.2 var(--sans);
  cursor: pointer;
}

.button.secondary, button.secondary {
  background: transparent;
  color: var(--pine);
  box-shadow: inset 0 0 0 1.5px var(--pine);
}

.button:hover, button.button:hover { color: var(--pine-ink); background: #16312a; }
.button.secondary:hover, button.secondary:hover { color: var(--copper); background: transparent; }

button.button:disabled, .button.disabled {
  background: transparent;
  color: var(--muted);
  box-shadow: inset 0 0 0 1.5px var(--line);
  cursor: not-allowed;
}

.split, .prices, .steps {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0 0;
}

.split div, .step, .price, .example, .paper, .note {
  background: var(--sheet);
  border: 1px solid var(--line);
}

.split div, .step, .price {
  padding: 1rem 1.1rem 1.15rem;
}

.split dt, .price .plan {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--copper);
}

.split dd { margin: 0.35rem 0 0; }

.steps { counter-reset: step; }
.step { position: relative; padding-left: 3rem; }
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 1rem;
  top: 1rem;
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--pine);
}

.section-head { margin: 3rem 0 0.6rem; font-size: clamp(1.7rem, 3vw, 2.2rem); }

.industry-index {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
  display: grid;
  grid-template-columns: 1fr;
}

.industry-index a {
  display: block;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
}

.industry-index strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.28rem;
  font-weight: 560;
}

.industry-index span { color: var(--muted); display: block; margin-top: 0.15rem; }

.narrow { max-width: 40rem; }

.example {
  margin-top: 1.5rem;
  padding: 1.2rem 1.25rem 1.35rem;
  box-shadow: var(--shadow);
}

.example dl { margin: 0; }
.example dt {
  margin-top: 0.85rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}
.example dd { margin: 0.15rem 0 0; overflow-wrap: anywhere; }

.studio {
  display: grid;
  gap: 1.4rem;
  margin-top: 1.2rem;
}

.form-col, .studio-preview { min-width: 0; }

label { display: block; font-weight: 650; margin: 0.9rem 0 0.25rem; }
.hint, .fine, .checkout-note { color: var(--muted); font-size: 0.95rem; }
.hint { margin: 0 0 0.25rem; font-weight: 400; }

input, textarea {
  width: 100%;
  font: 1rem/1.4 var(--sans);
  color: var(--ink);
  background: white;
  border: 1px solid #c9c0b2;
  padding: 0.55rem 0.6rem;
}

textarea { min-height: 7.5rem; resize: vertical; }

.errors { color: var(--warn); padding-left: 1.1rem; }

.doc-head { border-bottom: 1px solid var(--line); margin: 0 0 1rem; padding-bottom: 0.7rem; }
.doc-head p { margin: 0; }
.doc-consultant { font-weight: 700; }
.doc-for { font-family: var(--serif); font-size: 1.15rem; }
.doc-date { color: var(--muted); font-size: 0.92rem; }
.doc-foot {
  border-top: 1px solid var(--line);
  margin-top: 1.4rem;
  padding-top: 0.6rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}
.paper {
  position: relative;
  overflow: hidden;
  padding: 2.4rem 2.3rem 1.7rem;
  background: #fff;
  border: 1px solid #e4e5e1;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.9) inset, 0 18px 40px rgba(22, 24, 28, 0.07);
  margin: 0 0 1rem;
}

.inv-parties, .inv-due {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem 2rem;
  margin: 0.2rem 0 0.4rem;
}
.inv-due { margin-top: 1.4rem; align-items: end; }
.inv-label {
  margin: 0 0 0.25rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.inv-name { margin: 0; font-family: var(--serif); font-size: 1.35rem; letter-spacing: -0.02em; }
.inv-meta { margin: 0.15rem 0 0; color: var(--muted); font-size: 0.95rem; }

.paper h1 { font-size: clamp(1.8rem, 4vw, 2.45rem); margin: 0.2rem 0 0.35rem; }
.paper h2 {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 1.5rem 0 0.4rem;
}
.paper p, .paper li { overflow-wrap: anywhere; }
.paper ol, .paper ul { padding-left: 1.2rem; }
.doc-kicker { margin: 0; color: var(--muted); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.doc-meta { margin-top: 0; color: var(--muted); }
.fee {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.04em;
  line-height: 1;
  margin: 0;
  color: var(--ink);
}
.subject { font-weight: 700; }
.email { margin-top: 0.4rem; }
.email + .email { border-top: 1px solid var(--line); padding-top: 0.2rem; }

.mark-banner, .mark-footer {
  margin: 0 0 1rem;
  color: var(--copper);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.mark-footer { margin: 1.4rem 0 0; }
.mark-stamp {
  position: absolute;
  left: -8%;
  right: -8%;
  top: 28%;
  display: grid;
  gap: 2.4rem;
  justify-items: center;
  transform: rotate(-16deg);
  font-family: var(--serif);
  font-size: clamp(1rem, 2.4vw, 1.55rem);
  line-height: 1.3;
  color: rgba(122, 59, 36, 0.13);
  pointer-events: none;
  user-select: none;
}

.export-actions, .row-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; }
.export-actions form { margin: 0; }

.price .amount { font-family: var(--serif); font-size: 2.7rem; margin: 0.2rem 0 0.4rem; }

.note { padding: 0.9rem 1rem; background: var(--soft); }

.site-footer {
  width: min(1080px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 0 0 2.5rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.site-footer a { color: var(--muted); }

.saved { list-style: none; padding: 0; margin: 0.4rem 0 0; }
.saved li { display: flex; justify-content: space-between; gap: 0.5rem; border-top: 1px solid var(--line); padding: 0.4rem 0; }
.saved button { background: none; border: 0; color: var(--pine); font: inherit; font-weight: 700; cursor: pointer; padding: 0; }

.print-only { display: none; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 0.8rem;
  align-items: center;
  margin: 1rem 0;
}
.toolbar .fine { flex: 1 1 18rem; margin: 0; }

@media (max-width: 959px) {
  .first-copy { display: contents; }
  .offer-bar {
    position: sticky;
    top: 0;
    z-index: 30;
    margin: 0 -1rem 1rem;
    padding: 0.7rem 1rem;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 18px rgba(48, 36, 22, 0.06);
  }
}

@media (min-width: 720px) {
  .split, .prices { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr 1fr; }
  .industry-index { grid-template-columns: 1fr 1fr; column-gap: 2rem; }
  .paper { padding: 2.4rem 2.6rem 2.5rem; }
  form .button { width: auto; }
}

@media (max-width: 719px) {
  form .button, .export-actions .button, .export-actions button { width: 100%; text-align: center; }
  .export-actions form { width: 100%; }
}

@media (min-width: 960px) {
  body { padding-top: 0; }
  .studio { grid-template-columns: minmax(280px, 390px) minmax(0, 1fr); align-items: start; }
  .first {
    grid-template-columns: minmax(16rem, 0.78fr) minmax(0, 1.22fr);
    align-items: stretch;
  }
  .first-copy { position: relative; align-self: stretch; }
  .offer-bar {
    position: sticky;
    top: 0.75rem;
    z-index: 3;
    margin-left: -0.2rem;
    margin-right: -0.2rem;
    padding-left: 0.2rem;
    padding-right: 0.2rem;
    background: var(--paper);
  }
}

@media print {
  body { background: white; }
  .no-print { display: none !important; }
  .print-only { display: block !important; }
  .paper { box-shadow: none; border: 0; margin: 0; padding: 0; }
  .paper + .paper { break-before: page; }
  .mark-stamp { position: fixed; top: 40%; }
  a { color: inherit; text-decoration: none; }
}