/* ThinkWork: small business digital management.
   One dark neutral, one confident accent, a heavy grotesque for headlines.
   The motif is the till receipt and the shop ledger: plain, itemised, honest. */

:root {
  --ink: #16150f;
  --ink-2: #2a2820;
  --paper: #f4f0e6;
  --paper-2: #ebe5d7;
  --card: #fbf9f4;
  --line: rgba(22, 21, 15, .14);
  --line-strong: rgba(22, 21, 15, .32);
  --mute: #5c584c;
  --accent: #f2b705;
  --accent-ink: #7a5200;
  --on-dark: #f4f0e6;
  --on-dark-mute: #b9b3a3;
  --ok: #2f6b3a;
  --bad: #9b2f1f;

  --display: "Archivo", "Arial Narrow", system-ui, sans-serif;
  --text: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --ease-out: cubic-bezier(.2, .7, .2, 1);
  --t-fast: 140ms;
  --t-med: 320ms;

  --wrap: 1160px;
  --gutter: clamp(16px, 4vw, 40px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--text); font-size: 18px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 2px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 99; background: var(--accent); padding: 8px 12px; }

/* ---------- type ---------- */
h1, h2, h3, .display {
  font-family: var(--display); font-stretch: 78%; font-weight: 800;
  letter-spacing: -.015em; line-height: .98; margin: 0;
}
h1 { font-size: clamp(44px, 8.4vw, 104px); }
h2 { font-size: clamp(34px, 5.2vw, 64px); }
h3 { font-size: clamp(22px, 2.4vw, 28px); line-height: 1.1; font-stretch: 85%; }
p { margin: 0 0 1em; }
.lead { font-size: clamp(19px, 2vw, 23px); line-height: 1.45; max-width: 36ch; }
.kicker {
  font-family: var(--mono); font-size: 13px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--mute); display: block; margin-bottom: 18px;
}
.mark { background: linear-gradient(transparent 58%, var(--accent) 58%, var(--accent) 92%, transparent 92%); padding: 0 .06em; }
.small { font-size: 15px; color: var(--mute); }

/* ---------- header ---------- */
.site-head { border-bottom: 1px solid var(--line); background: var(--paper); position: sticky; top: 0; z-index: 20; }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { font-family: var(--display); font-stretch: 78%; font-weight: 900; font-size: 26px; text-decoration: none; letter-spacing: -.01em; display: inline-flex; align-items: center; gap: 8px; }
.brand i { display: inline-block; width: 12px; height: 12px; background: var(--accent); border: 2px solid var(--ink); }
.nav { display: flex; align-items: center; gap: 22px; font-size: 16px; }
.nav a { text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { text-decoration: underline; }
.nav .btn { padding: 10px 16px; font-size: 15px; }
.menu-btn { display: none; background: none; border: 2px solid var(--ink); font: 600 14px var(--text); padding: 8px 12px; cursor: pointer; color: var(--ink); }
@media (max-width: 880px) {
  .menu-btn { display: block; }
  .nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--paper); flex-direction: column; align-items: stretch; gap: 0; border-bottom: 2px solid var(--ink); padding: 8px var(--gutter) 20px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 18px; }
  .nav .btn { margin-top: 14px; text-align: center; border-bottom: 0; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-block; font: 700 17px var(--text); text-decoration: none; cursor: pointer;
  padding: 15px 22px; border: 2px solid var(--ink); background: var(--ink); color: var(--paper);
  transition: transform var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);
  box-shadow: 0 0 0 var(--accent);
}
.btn:hover { transform: translate(-3px, -3px); box-shadow: 3px 3px 0 var(--accent); text-decoration: none; }
.btn.hi { background: var(--accent); color: var(--ink); }
.btn.hi:hover { box-shadow: 3px 3px 0 var(--ink); }
.btn.ghost { background: transparent; color: var(--ink); }
.dark .btn.ghost { color: var(--on-dark); border-color: var(--on-dark); }
.row-btns { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* ---------- sections ---------- */
section { padding: clamp(64px, 9vw, 120px) 0; }
.band { border-top: 2px solid var(--ink); }
.dark { background: var(--ink); color: var(--on-dark); }
.dark .kicker, .dark .small { color: var(--on-dark-mute); }
.dark .mark { color: var(--ink); }
.paper-2 { background: var(--paper-2); }

/* ---------- hero ---------- */
.hero { padding: clamp(48px, 8vw, 104px) 0 clamp(56px, 8vw, 96px); }
.hero-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero h1 { margin-bottom: 28px; }
.hero .lead { margin-bottom: 30px; }
.hero-note { margin-top: 18px; font-size: 15px; color: var(--mute); }
@media (max-width: 880px) { .hero-grid { grid-template-columns: 1fr; } }

/* ---------- the receipt ---------- */
.receipt {
  background: var(--card); font-family: var(--mono); font-size: 14.5px; line-height: 1.5;
  padding: 26px 24px 30px; border: 1px solid var(--line); position: relative;
  box-shadow: 0 1px 0 var(--line), 0 18px 40px -24px rgba(22, 21, 15, .45);
  --notch: 10px;
  -webkit-mask: radial-gradient(circle at 50% 100%, transparent 5px, #000 5.5px) 0 100% / var(--notch) 12px repeat-x, linear-gradient(#000, #000) 0 0 / 100% calc(100% - 11px) no-repeat;
          mask: radial-gradient(circle at 50% 100%, transparent 5px, #000 5.5px) 0 100% / var(--notch) 12px repeat-x, linear-gradient(#000, #000) 0 0 / 100% calc(100% - 11px) no-repeat;
}
.receipt h4 { font: 700 13px var(--mono); letter-spacing: .12em; text-transform: uppercase; margin: 0 0 14px; text-align: center; }
.receipt .ln { display: flex; justify-content: space-between; gap: 12px; padding: 3px 0; }
.receipt .ln span:last-child { white-space: nowrap; }
.receipt .rule { border-top: 1px dashed var(--line-strong); margin: 12px 0; }
.receipt .tot { font-weight: 700; font-size: 16px; }
.receipt .strike { text-decoration: line-through; color: var(--mute); }
.receipt .foot { text-align: center; color: var(--mute); font-size: 12.5px; margin-top: 14px; }

/* ---------- two-column statement ---------- */
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(28px, 6vw, 88px); align-items: start; }
.split .body p { font-size: 20px; max-width: 40ch; }
@media (max-width: 880px) { .split { grid-template-columns: 1fr; } }

/* ---------- the "earn" board: business type picker ---------- */
.picker { display: grid; grid-template-columns: 280px 1fr; border: 2px solid var(--ink); background: var(--card); }
.picker-list { border-right: 2px solid var(--ink); display: flex; flex-direction: column; }
.picker-list button {
  text-align: left; background: none; border: 0; border-bottom: 1px solid var(--line); color: var(--ink);
  font: 600 17px var(--text); padding: 14px 18px; cursor: pointer; display: flex; justify-content: space-between; gap: 8px;
}
.picker-list button::after { content: "\2192"; opacity: 0; transition: opacity var(--t-fast); }
.picker-list button:hover { background: var(--paper-2); }
.picker-list button[aria-selected="true"] { background: var(--ink); color: var(--paper); }
.picker-list button[aria-selected="true"]::after { opacity: 1; color: var(--accent); }
.picker-panel { padding: clamp(22px, 3.5vw, 40px); }
.picker-panel h3 { margin-bottom: 20px; }
.idea { display: grid; grid-template-columns: 34px 1fr; gap: 14px; padding: 16px 0; border-top: 1px solid var(--line); }
.idea:first-of-type { border-top: 0; padding-top: 0; }
.idea b { display: block; font-size: 19px; margin-bottom: 2px; }
.idea .tick { width: 30px; height: 30px; background: var(--accent); border: 2px solid var(--ink); display: grid; place-items: center; font: 800 15px var(--display); }
.idea p { margin: 0; color: var(--mute); font-size: 16.5px; }
.picker-foot { margin-top: 24px; padding-top: 20px; border-top: 2px solid var(--ink); display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 14px; }
.picker-foot p { margin: 0; font-size: 15.5px; max-width: 44ch; }
@media (max-width: 880px) {
  .picker { grid-template-columns: 1fr; }
  .picker-list { border-right: 0; border-bottom: 2px solid var(--ink); flex-direction: row; overflow-x: auto; scrollbar-width: thin; }
  .picker-list button { border-bottom: 0; border-right: 1px solid var(--line); white-space: nowrap; flex: 0 0 auto; }
  .picker-list button::after { display: none; }
}

/* ---------- steps: a docket, not numbered cards ---------- */
.docket { border-top: 2px solid var(--ink); }
.docket-row { display: grid; grid-template-columns: 160px 1fr 1.2fr; gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.docket-row .when { font-family: var(--mono); font-size: 13.5px; color: var(--mute); text-transform: uppercase; letter-spacing: .06em; }
.docket-row h3 { font-size: 30px; }
.docket-row p { margin: 0; color: var(--mute); }
.dark .docket { border-color: var(--on-dark); }
.dark .docket-row { border-color: rgba(244, 240, 230, .16); }
.dark .docket-row p, .dark .docket-row .when { color: var(--on-dark-mute); }
@media (max-width: 760px) { .docket-row { grid-template-columns: 1fr; gap: 6px; } }

/* ---------- plans: a ledger ---------- */
.ledger { width: 100%; border-collapse: collapse; background: var(--card); border: 2px solid var(--ink); }
.ledger th, .ledger td { text-align: left; vertical-align: top; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.ledger thead th { border-bottom: 2px solid var(--ink); }
.ledger .plan-name { font-family: var(--display); font-stretch: 80%; font-weight: 800; font-size: 30px; line-height: 1; display: block; }
.ledger .price { font-family: var(--display); font-stretch: 80%; font-weight: 800; font-size: 40px; line-height: 1; white-space: nowrap; }
.ledger .price small { font: 500 15px var(--text); color: var(--mute); }
.ledger .from { font: 500 13px var(--mono); color: var(--mute); text-transform: uppercase; letter-spacing: .06em; display: block; margin-bottom: 4px; }
.ledger td ul { margin: 0; padding-left: 18px; }
.ledger td li { margin: 3px 0; }
.ledger tr.pick { background: #fff7d6; }
.ledger tr.pick td:first-child { box-shadow: inset 6px 0 0 var(--accent); }
.ledger .tag { display: inline-block; margin-top: 10px; font: 700 12px var(--mono); text-transform: uppercase; letter-spacing: .08em; background: var(--ink); color: var(--accent); padding: 4px 8px; }
.ledger .replaces { color: var(--mute); font-size: 15.5px; }
@media (max-width: 820px) {
  .ledger, .ledger tbody, .ledger tr, .ledger td { display: block; width: 100%; }
  .ledger thead { display: none; }
  .ledger tr { border-bottom: 2px solid var(--ink); }
  .ledger tr:last-child { border-bottom: 0; }
  .ledger td { border-bottom: 0; padding: 10px 18px; }
  .ledger td:first-child { padding-top: 22px; }
  .ledger td:last-child { padding-bottom: 22px; }
  .ledger td[data-h]::before { content: attr(data-h); display: block; font: 600 12px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--mute); margin-bottom: 4px; }
}

.addon { margin-top: 28px; border: 2px dashed var(--ink); padding: clamp(20px, 3vw, 32px); display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; background: var(--paper); }
.addon h3 { margin-bottom: 8px; }
.addon p { margin: 0; color: var(--mute); max-width: 60ch; }
.addon .price { font-family: var(--display); font-stretch: 80%; font-weight: 800; font-size: 38px; white-space: nowrap; }
@media (max-width: 700px) { .addon { grid-template-columns: 1fr; } }

.terms { margin-top: 28px; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0; border-top: 1px solid var(--line-strong); }
.terms div { padding: 16px 20px 16px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
.terms b { display: block; }

/* ---------- calculator ---------- */
.calc { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.calc-in { background: var(--card); border: 2px solid var(--ink); padding: clamp(18px, 3vw, 30px); }
.calc-row { display: grid; grid-template-columns: 1fr 130px; gap: 14px; align-items: center; padding: 11px 0; border-bottom: 1px solid var(--line); }
.calc-row:last-of-type { border-bottom: 0; }
.calc-row label { font-weight: 600; font-size: 16.5px; }
.calc-row label span { display: block; font-weight: 400; font-size: 14px; color: var(--mute); }
.money { position: relative; }
.money::before { content: "\00a3"; position: absolute; left: 12px; top: 50%; transform: translateY(-50%); font-family: var(--mono); color: var(--mute); }
.money input { padding-left: 26px; text-align: right; font-family: var(--mono); }
.calc .receipt { position: sticky; top: 88px; }
.calc .verdict { font-family: var(--text); font-size: 15.5px; line-height: 1.45; margin-top: 12px; }
@media (max-width: 880px) { .calc { grid-template-columns: 1fr; } .calc .receipt { position: static; } }

/* ---------- forms ---------- */
.form { background: var(--card); border: 2px solid var(--ink); padding: clamp(20px, 3.5vw, 38px); }
.form .grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
@media (max-width: 640px) { .form .grid2 { grid-template-columns: 1fr; } }
.field { margin-bottom: 18px; }
.field label, .field legend { display: block; font-weight: 700; font-size: 16px; margin-bottom: 6px; }
.field .hint { font-weight: 400; color: var(--mute); font-size: 14.5px; }
input[type=text], input[type=email], input[type=tel], input[type=number], input[type=url], select, textarea {
  width: 100%; font: 400 17px var(--text); color: var(--ink); background: #fff;
  border: 1.5px solid var(--line-strong); border-radius: 0; padding: 12px 12px; appearance: none;
}
select { background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 14px) 55%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 40px; }
input:focus, select:focus, textarea:focus { border-color: var(--ink); outline: 3px solid var(--accent); outline-offset: 0; }
textarea { min-height: 120px; resize: vertical; }
fieldset { border: 0; padding: 0; margin: 0 0 18px; }
.checks { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 8px 16px; }
.checks label { font-weight: 500; font-size: 16px; display: flex; gap: 10px; align-items: center; margin: 0; cursor: pointer; }
.checks input { width: 20px; height: 20px; accent-color: var(--ink); }
.trap { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.alert { border: 2px solid var(--bad); background: #fbe9e5; padding: 12px 16px; margin-bottom: 18px; font-weight: 600; }
.alert[hidden] { display: none; }

/* ---------- FAQ ---------- */
.faq details { border-top: 1px solid var(--line-strong); padding: 18px 0; }
.faq details:last-child { border-bottom: 1px solid var(--line-strong); }
.faq summary { font-weight: 700; font-size: 19px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 800 24px var(--display); line-height: 1; transition: transform var(--t-med) var(--ease-out); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 12px 0 0; color: var(--mute); max-width: 68ch; }

/* ---------- misc blocks ---------- */
.list-plain { list-style: none; padding: 0; margin: 0; }
.list-plain li { padding: 12px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 22px 1fr; gap: 10px; }
.dark .list-plain li { border-color: rgba(244, 240, 230, .16); }
.list-plain li::before { content: ""; width: 10px; height: 10px; background: var(--accent); margin-top: 9px; border: 2px solid currentColor; }
.portrait { border: 2px solid var(--ink); filter: grayscale(.2) contrast(1.05); aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }
.pull { font-family: var(--display); font-stretch: 80%; font-weight: 800; font-size: clamp(30px, 4.2vw, 50px); line-height: 1.02; letter-spacing: -.01em; max-width: 20ch; }
.status { display: inline-block; font: 700 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 4px 8px; border: 1.5px solid currentColor; }
.cta-band { text-align: left; }
.cta-band h2 { max-width: 16ch; margin-bottom: 22px; }
.cta-band p { max-width: 46ch; font-size: 20px; margin-bottom: 28px; }

/* ---------- footer ---------- */
.site-foot { background: var(--ink); color: var(--on-dark-mute); padding: 56px 0 40px; font-size: 15px; }
.site-foot .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.site-foot .brand { color: var(--on-dark); }
.site-foot a { color: var(--on-dark); text-decoration: none; display: block; padding: 4px 0; }
.site-foot a:hover { text-decoration: underline; }
.site-foot h4 { font: 600 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--on-dark-mute); margin: 0 0 10px; }
.site-foot .legal { margin-top: 40px; padding-top: 18px; border-top: 1px solid rgba(244, 240, 230, .16); font-size: 13.5px; }
@media (max-width: 760px) { .site-foot .cols { grid-template-columns: 1fr; } }

/* ---------- chat ---------- */
.chat-launch {
  position: fixed; right: 18px; bottom: 18px; z-index: 40; background: var(--ink); color: var(--paper);
  border: 2px solid var(--ink); font: 700 16px var(--text); padding: 13px 18px; cursor: pointer; display: flex; gap: 10px; align-items: center;
  box-shadow: 4px 4px 0 var(--accent);
}
.chat-launch i { width: 10px; height: 10px; background: var(--accent); border-radius: 50%; }
.chat-box {
  position: fixed; right: 18px; bottom: 18px; z-index: 41; width: min(380px, calc(100vw - 36px)); height: min(560px, calc(100vh - 36px));
  background: var(--card); border: 2px solid var(--ink); box-shadow: 6px 6px 0 var(--accent); display: none; flex-direction: column;
}
.chat-box.open { display: flex; }
.chat-head { background: var(--ink); color: var(--paper); padding: 12px 14px; display: flex; justify-content: space-between; align-items: center; }
.chat-head b { font: 800 19px var(--display); font-stretch: 80%; }
.chat-head span { display: block; font-size: 12.5px; color: var(--on-dark-mute); }
.chat-head button { background: none; border: 0; color: var(--paper); font-size: 24px; cursor: pointer; line-height: 1; padding: 4px 8px; }
.chat-log { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 10px; font-size: 15.5px; }
.msg { max-width: 86%; padding: 10px 12px; line-height: 1.45; white-space: pre-wrap; }
.msg.bot { background: var(--paper-2); align-self: flex-start; }
.msg.me { background: var(--ink); color: var(--paper); align-self: flex-end; }
.msg.err { background: #fbe9e5; }
.chat-form { display: flex; border-top: 2px solid var(--ink); }
.chat-form input { border: 0; flex: 1; font-size: 16px; padding: 14px; }
.chat-form button { border: 0; background: var(--accent); font: 700 15px var(--text); padding: 0 16px; cursor: pointer; color: var(--ink); }
.chat-note { font-size: 11.5px; color: var(--mute); padding: 6px 12px 8px; border-top: 1px solid var(--line); }

/* reveal: a safety net forces .in after load so nothing stays hidden */
.rv { opacity: 0; transform: translateY(14px); transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out); }
.rv.in { opacity: 1; transform: none; }