/* ============================================================================
   Arabica Coffee Price Index — design system
   Warm, editorial, print-inspired. One accent (roasted terracotta), one
   secondary (arabica leaf). Serif headlines, humanist sans body, mono for
   figures. No gradients, no glass, no decorative icon grids.
   ========================================================================== */

:root {
  --espresso: #241610;
  --ink: #3b2a20;
  --muted: #746459;
  --faint: #9a8b7e;
  --crema: #f7f1e7;
  --crema-deep: #efe6d8;
  --paper: #fffdf9;
  --line: #e5d9c7;
  --line-strong: #d3c3ab;
  --roast: #8a3b1e;
  --roast-deep: #6c2c13;
  --roast-tint: #f4e3da;
  --leaf: #2f5d3a;
  --leaf-tint: #e2ece4;
  --gold: #a9772a;
  --gold-tint: #f6ecd7;
  --danger: #9b2c2c;
  --danger-tint: #f6e2e2;
  --ok: #2f6b45;

  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, "Times New Roman", serif;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --radius: 3px;
  --radius-lg: 6px;
  --wrap: 1140px;
  --shadow: 0 1px 2px rgba(36,22,16,.04), 0 6px 20px -12px rgba(36,22,16,.18);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--crema);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.15; color: var(--espresso); margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(2.1rem, 1.2rem + 3.6vw, 3.6rem); letter-spacing: -.015em; }
h2 { font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.2rem); letter-spacing: -.01em; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; text-wrap: pretty; }
a { color: var(--roast); text-underline-offset: 3px; }
a:hover { color: var(--roast-deep); }
small { font-size: .82rem; }
code, .mono { font-family: var(--mono); font-size: .9em; font-variant-numeric: tabular-nums; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 24px; }
.narrow { max-width: 720px; }
.eyebrow { font-family: var(--sans); font-size: .74rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--roast); margin: 0 0 .9em; }
.lede { font-size: clamp(1.05rem, 1rem + .5vw, 1.28rem); color: var(--muted); max-width: 60ch; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.center { text-align: center; }
.stack > * + * { margin-top: 1rem; }
.hr { height: 1px; background: var(--line); border: 0; margin: 2.5rem 0; }

/* ------------------------------- header -------------------------------- */
.site-header { position: sticky; top: 0; z-index: 40; background: rgba(247,241,231,.86); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; gap: 1.5rem; height: 66px; }
.brand { display: flex; align-items: center; gap: .6rem; font-family: var(--serif); font-size: 1.12rem; font-weight: 600; color: var(--espresso); text-decoration: none; letter-spacing: -.01em; }
.brand:hover { color: var(--espresso); }
.brand .mark { width: 26px; height: 26px; flex: none; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 1.4rem; }
.nav a { color: var(--ink); text-decoration: none; font-size: .94rem; font-weight: 500; }
.nav a:hover { color: var(--roast); }
.nav a[aria-current="page"] { color: var(--roast); }
@media (max-width: 640px) { .nav .hide-sm { display: none; } }

/* ------------------------------- buttons ------------------------------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 46px; padding: 0 1.3rem; border: 1px solid transparent; border-radius: var(--radius); font-family: var(--sans); font-size: .96rem; font-weight: 600; text-decoration: none; cursor: pointer; transition: background .15s ease, color .15s ease, border-color .15s ease, transform .06s ease; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--roast); color: #fff; }
.btn-primary:hover { background: var(--roast-deep); color: #fff; }
.btn-ghost { background: transparent; color: var(--espresso); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--paper); border-color: var(--ink); color: var(--espresso); }
.btn-leaf { background: var(--leaf); color: #fff; }
.btn-leaf:hover { background: #264b2f; color: #fff; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.btn-sm { min-height: 38px; padding: 0 1rem; font-size: .88rem; }

/* ------------------------------- cards --------------------------------- */
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.6rem; }
.card-tight { padding: 1.1rem 1.2rem; }

/* -------------------------------- hero --------------------------------- */
.hero { padding: clamp(2.5rem, 1rem + 6vw, 5.5rem) 0 3.5rem; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 { margin-bottom: .4em; }
.hero .lede { margin-bottom: 1.6em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }
.hero-note { font-size: .86rem; color: var(--muted); margin-top: 1rem; }

/* live conversion panel — a real computed figure, not a decorative stat */
.converter { background: var(--espresso); color: #f3e8dc; border-radius: var(--radius-lg); padding: 1.6rem; box-shadow: var(--shadow); }
.converter h3 { color: #fff; font-size: 1rem; font-family: var(--sans); font-weight: 600; letter-spacing: .02em; margin-bottom: 1rem; }
.converter .row { display: flex; justify-content: space-between; align-items: baseline; padding: .55rem 0; border-bottom: 1px solid rgba(255,255,255,.12); font-size: .92rem; }
.converter .row:last-of-type { border-bottom: 0; }
.converter .row .k { color: #c9b6a4; }
.converter .row .v { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.converter .big { font-family: var(--serif); font-size: 2.1rem; color: #fff; line-height: 1.1; }
.converter .sel { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; margin: 1rem 0; }
.converter label { display: block; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: #c9b6a4; margin-bottom: .3rem; }
.converter .source { font-size: .72rem; color: #a08e7d; margin-top: 1rem; margin-bottom: 0; }

/* ------------------------------ form fields ---------------------------- */
.field { margin-bottom: 1.1rem; }
.field > label { display: block; font-size: .85rem; font-weight: 600; color: var(--espresso); margin-bottom: .35rem; }
.field .hint { font-size: .78rem; color: var(--muted); margin-top: .3rem; }
input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="date"], select, textarea {
  width: 100%; font: inherit; font-size: .96rem; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line-strong); border-radius: var(--radius);
  padding: .62rem .7rem; min-height: 46px;
}
textarea { min-height: 96px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--roast); box-shadow: 0 0 0 3px var(--roast-tint); }
input[aria-invalid="true"], select[aria-invalid="true"] { border-color: var(--danger); box-shadow: 0 0 0 3px var(--danger-tint); }
.field-error { color: var(--danger); font-size: .8rem; margin-top: .3rem; display: none; }
.field-error.show { display: block; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.1rem; }
@media (max-width: 620px) { .grid-2 { grid-template-columns: 1fr; } }
.check { display: flex; gap: .65rem; align-items: flex-start; font-size: .9rem; color: var(--ink); }
.check input { width: 18px; height: 18px; min-height: 0; margin-top: .2rem; flex: none; accent-color: var(--roast); }

/* -------------------------------- alerts ------------------------------- */
.alert { border-radius: var(--radius); padding: .85rem 1rem; font-size: .9rem; margin-bottom: 1rem; border: 1px solid; }
.alert-error { background: var(--danger-tint); border-color: #e2b8b8; color: #6f1f1f; }
.alert-ok { background: var(--leaf-tint); border-color: #b8d0be; color: #224b30; }
.alert-info { background: var(--gold-tint); border-color: #e0caa0; color: #6a4d13; }
.alert[hidden] { display: none; }

/* -------------------------------- badges ------------------------------- */
.badge { display: inline-flex; align-items: center; gap: .4rem; font-size: .74rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: .28rem .55rem; border-radius: 999px; }
.badge-roast { background: var(--roast-tint); color: var(--roast-deep); }
.badge-leaf { background: var(--leaf-tint); color: #23492f; }
.badge-gold { background: var(--gold-tint); color: #6a4d13; }

/* --------------------------- promo banner ------------------------------ */
.promo { background: var(--leaf); color: #eaf3ec; }
.promo .wrap { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; padding-block: .7rem; font-size: .88rem; }
.promo strong { color: #fff; }
.promo .seats { font-family: var(--mono); font-weight: 600; background: rgba(255,255,255,.14); padding: .16rem .5rem; border-radius: 999px; }

/* ------------------------------- steps --------------------------------- */
.steps { counter-reset: step; display: grid; gap: 1.4rem; }
.step { display: grid; grid-template-columns: auto 1fr; gap: 1.1rem; align-items: start; }
.step .num { counter-increment: step; font-family: var(--serif); font-size: 1.35rem; color: var(--roast); border: 1px solid var(--line-strong); border-radius: 999px; width: 44px; height: 44px; display: grid; place-items: center; background: var(--paper); }
.step .num::before { content: counter(step); }
.step h3 { margin-bottom: .25rem; }
.step p { color: var(--muted); margin: 0; }

/* ------------------------------ pricing -------------------------------- */
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; align-items: stretch; }
@media (max-width: 980px) { .plans { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .plans { grid-template-columns: 1fr; } }
.plan { display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.5rem; position: relative; }
.plan.popular { border-color: var(--roast); box-shadow: var(--shadow); }
.plan .tag { position: absolute; top: -11px; left: 1.5rem; }
.plan h3 { margin-bottom: .15rem; }
.plan .price { font-family: var(--serif); font-size: 2.4rem; color: var(--espresso); line-height: 1; margin: .6rem 0 .1rem; }
.plan .price .per { font-family: var(--sans); font-size: .82rem; color: var(--muted); font-weight: 500; }
.plan .tagline { color: var(--muted); font-size: .9rem; min-height: 2.6em; }
.plan ul { list-style: none; padding: 0; margin: 1rem 0 1.4rem; display: grid; gap: .55rem; }
.plan li { position: relative; padding-left: 1.5rem; font-size: .89rem; color: var(--ink); }
.plan li::before { content: ""; position: absolute; left: 0; top: .52em; width: 9px; height: 9px; border: 1.5px solid var(--roast); border-radius: 50%; }
.plan .btn { margin-top: auto; }

/* ------------------------------- table --------------------------------- */
.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th, .table td { text-align: left; padding: .7rem .8rem; border-bottom: 1px solid var(--line); }
.table th { font-size: .76rem; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.table td.num { font-family: var(--mono); font-variant-numeric: tabular-nums; text-align: right; }
.table tr:hover td { background: var(--crema); }

/* ------------------------------ wizard --------------------------------- */
.wizard { max-width: 780px; margin-inline: auto; }
.progress { display: flex; gap: .5rem; margin-bottom: 2rem; }
.progress .seg { flex: 1; height: 4px; border-radius: 999px; background: var(--line); }
.progress .seg.done { background: var(--roast); }
.progress .seg.active { background: var(--gold); }
.wstep { display: none; }
.wstep.active { display: block; animation: fade .25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .wstep.active { animation: none; } }
.wizard-nav { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1.8rem; }
.review dl { display: grid; grid-template-columns: auto 1fr; gap: .35rem 1.2rem; margin: 0; }
.review dt { color: var(--muted); font-size: .88rem; }
.review dd { margin: 0; font-weight: 600; font-size: .92rem; }
.usd-preview { background: var(--crema-deep); border: 1px dashed var(--line-strong); border-radius: var(--radius); padding: 1rem 1.1rem; margin-top: .4rem; }
.usd-preview .big { font-family: var(--serif); font-size: 1.7rem; color: var(--espresso); }
.usd-preview .sub { font-size: .82rem; color: var(--muted); font-family: var(--mono); }

/* ------------------------------- footer -------------------------------- */
.site-footer { border-top: 1px solid var(--line); background: var(--crema-deep); margin-top: 4rem; padding: 2.5rem 0; font-size: .88rem; color: var(--muted); }
.site-footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; }
@media (max-width: 700px) { .site-footer .cols { grid-template-columns: 1fr; } }
.site-footer h4 { font-family: var(--sans); font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--faint); margin-bottom: .8rem; }
.site-footer a { display: block; color: var(--ink); text-decoration: none; margin-bottom: .45rem; }
.site-footer a:hover { color: var(--roast); }
.site-footer .legal { margin-top: 2rem; padding-top: 1.3rem; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: .8rem; }

/* ------------------------------ utilities ------------------------------ */
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; } .mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; } .mb-2 { margin-bottom: 2rem; }
.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; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; z-index: 100; background: var(--paper); padding: .6rem 1rem; border: 1px solid var(--line-strong); border-radius: var(--radius); }
.spinner { width: 16px; height: 16px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ------------------------- layout utilities ---------------------------- */
/* These exist so no page needs a CSP-forbidden inline style attribute. */
.u-contents { display: contents; }
.text-right { text-align: right; }
.mx-auto { margin-inline: auto; }
.pb-1 { padding-bottom: 1rem; }
.mb-08 { margin-bottom: .8rem; }
.maxw-60 { max-width: 60ch; }
.maxw-34 { max-width: 34ch; }
.pad-26 { padding-block: 2.6rem; }
.pad-3 { padding-block: 3rem; }
.pad-34 { padding-block: 3.4rem; }
.pad-35 { padding-block: 3.5rem; }
.pad-4 { padding-block: 4rem; }
.pad-6 { padding-block: 6rem; }
.display-lg { font-size: clamp(1.9rem, 1.3rem + 2.2vw, 2.8rem); }
.display-md { font-size: clamp(1.8rem, 1.2rem + 2.2vw, 2.6rem); }
.row-between { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.two-col-tight { gap: 2rem; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }
.legal-plain { border: 0; margin: 0; padding: 0; }

/* paper band used for the index preview on the landing page */
.band { padding: 3.2rem 0; background: var(--paper); border-block: 1px solid var(--line); }

/* converter inner bits */
.conv-center { text-align: center; padding: .3rem 0 .6rem; }
.conv-note { color: #c9b6a4; }

/* founding-contributors band */
.founding-band { display: grid; grid-template-columns: 1.3fr 1fr; gap: 2rem; align-items: center; background: var(--leaf); border-color: var(--leaf); color: #eaf3ec; }
.founding-band h2 { color: #fff; }
.founding-band .eyebrow { color: #bfe0c8; }
.founding-band p { color: #d6e8db; }
.seat-count { font-family: var(--mono); font-size: 3rem; color: #fff; line-height: 1; }
.seat-label { color: #bfe0c8; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; }
.btn-on-leaf { background: #fff; color: var(--leaf); margin-top: 1.2rem; }
.btn-on-leaf:hover { background: #eaf3ec; color: var(--leaf); }
@media (max-width: 760px) { .founding-band { grid-template-columns: 1fr; } }

/* promo banner link */
.promo-link { color: #fff; margin-left: auto; font-weight: 600; text-decoration: none; }
.promo-link:hover { color: #cfe6d6; }

/* dashboard bits */
.dash-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; }
.dash-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 2rem 0; }
@media (max-width: 700px) { .dash-grid { grid-template-columns: 1fr; } }
.h-plain { font-size: 2rem; margin: 0; }
.stat-big { font-family: var(--serif); font-size: 2.6rem; line-height: 1; color: var(--espresso); }
.stat-note { margin-top: .6rem; margin-bottom: 0; font-size: .82rem; }
.dl { display: grid; grid-template-columns: auto 1fr; gap: .4rem 1.4rem; margin: 0; }
.dl dd { margin: 0; font-weight: 600; }
.dl-rows { gap: .35rem 1.4rem; }

/* index teaser lock note */
.lock-note { margin-top: 1rem; margin-bottom: 0; }

/* --------------------- survey / benchmark additions -------------------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 1.1rem; }
@media (max-width: 780px) { .grid-3 { grid-template-columns: 1fr; } }
.brand-text { }
@media (max-width: 560px) { .brand-text { display: none; } }
.step-label { font-size: .85rem; color: var(--muted); margin: -.7rem 0 1.4rem; }
.checkset { border: 0; padding: 0; margin: 0 0 1.1rem; min-width: 0; }
.checkset legend { font-size: .85rem; font-weight: 600; color: var(--espresso); margin-bottom: .5rem; padding: 0; }
.checks { display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem .9rem; }
@media (max-width: 560px) { .checks { grid-template-columns: 1fr; } }
.optional-block { border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.2rem; background: var(--paper); margin-top: 1.2rem; }
.optional-block summary { cursor: pointer; font-weight: 600; color: var(--espresso); }
.optional-block[open] summary { margin-bottom: .7rem; }
.card-tight { background: var(--crema-deep); border-radius: var(--radius); padding: 1rem 1.2rem; }

/* benchmark table extras */
.method-table td { vertical-align: top; }
.pill-row { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 1rem; }
.note-inline { font-size: .84rem; color: var(--muted); }