/* dfma.tools site styles.
   Aligned with justgeo.co's component patterns: hairline borders over fills,
   square corners, no shadows, system fonts, mono for data labels.
   Storefront divergences flagged in comments. */

/* ---------- reset ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; height: auto; display: block; }

::selection { background: var(--ink-accent); color: var(--bg); }

/* ---------- links ---------- */
a {
  color: var(--link);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 140ms ease, border-color 140ms ease;
}
a:hover { color: var(--link-hover); border-bottom-color: var(--link-hover); }

/* ---------- chrome (sticky top bar) ---------- */
.chrome {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--rule);
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
}
.chrome-inner {
  max-width: var(--width-wide);
  margin: 0 auto;
  padding: 0.85rem var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink);
  font-weight: 500;
  border-bottom: none;
  letter-spacing: -0.005em;
}
.brand:hover { color: var(--ink); border-bottom: none; }
.brand-mark { color: var(--ink-accent); display: inline-flex; }
.brand-dot { color: var(--link); }
.nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.nav a {
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
}
.nav a:hover { color: var(--ink-accent); border-bottom-color: var(--ink-accent); }
.nav .is-active { color: var(--ink); }

/* ---------- main + page-in animation ---------- */
main {
  padding: clamp(2rem, 6vw, 4rem) var(--pad) 6rem;
  animation: pageIn 240ms ease both;
}
@keyframes pageIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero, .catalog, .meta, .product, .page {
  max-width: var(--width-wide);
  margin: 0 auto;
}
.page { max-width: var(--width); }

/* ---------- typography utilities ---------- */
.h-display, .hero h1, .product-head h1, .page h1 {
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
  color: var(--ink);
}
.lede {
  font-size: 1.02rem;
  color: var(--ink-soft);
  line-height: 1.55;
  max-width: var(--measure);
  margin: 0;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
  margin: 0 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.eyebrow a { color: var(--ink-faint); border-bottom: none; }
.eyebrow a:hover { color: var(--ink-accent); }
.eyebrow .sep { opacity: 0.5; }

/* ---------- hero ---------- */
.hero { padding: 0 0 2.5rem; }

/* ---------- catalog grid ---------- */
.catalog { padding: 0 0 3rem; }
.empty { color: var(--ink-faint); font-style: italic; }
.card-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.card {
  border: 1px solid var(--rule-strong);
  background: transparent;
  transition: border-color 140ms ease, transform 140ms ease;
}
.card:hover { border-color: var(--ink); transform: translateY(-1px); }
.card--coming-soon, .card--archived { opacity: 0.65; }
.card-link {
  display: block;
  padding: 1.1rem 1.25rem 1rem;
  color: inherit;
  border-bottom: none;
}
.card-link:hover { color: inherit; border-bottom: none; }
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  margin: 0 0 0.5rem;
}
.card-title {
  font-size: 1.1rem;
  font-weight: 500;
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.card-desc {
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin: 0 0 1rem;
  line-height: 1.5;
}
.card-byline {
  font-size: 0.8rem;
  color: var(--ink-faint);
  margin: 0 0 0.85rem;
}
.card-foot {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  border-top: 1px solid var(--rule);
  padding-top: 0.75rem;
}
.card-price {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--ink);
}
.card-license {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-left: auto;
}

/* ---------- status pill (square, mono, data label) ---------- */
.status {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.18rem 0.45rem;
  border: 1px solid currentColor;
  background: transparent;
  white-space: nowrap;
  color: var(--ink-soft);
}
.status--available { color: var(--status-available); }
.status--beta { color: var(--status-beta); }
.status--coming-soon { color: var(--status-coming-soon); }
.status--archived { color: var(--status-archived); }

/* ---------- product page ---------- */
.product { display: grid; gap: 2rem; padding: 0 0 3rem; }
@media (min-width: 900px) {
  .product {
    grid-template-columns: 1fr 280px;
    grid-template-areas:
      "head    buy"
      "media   buy"
      "body    buy"
      "reqs    buy"
      "foot    foot";
    align-items: start;
    gap: 2.5rem;
  }
  .product-head  { grid-area: head; }
  .product-media { grid-area: media; }
  .buy-box       { grid-area: buy; position: sticky; top: 5rem; }
  .product-body  { grid-area: body; }
  .reqs          { grid-area: reqs; }
  .product-foot  { grid-area: foot; }
}
.product-head h1 { margin: 0 0 0.75rem; }
.product-head .lede { margin: 0; }
.product-byline {
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin: -0.25rem 0 0.85rem;
}
.product-byline a {
  color: var(--ink-soft);
  border-bottom: 1px solid var(--rule-strong);
}
.product-byline a:hover {
  color: var(--link-hover);
  border-bottom-color: var(--link-hover);
}
.product-media {
  border: 1px solid var(--rule-strong);
  overflow: hidden;
  background: rgba(232, 232, 232, 0.02);
}

/* ---------- buy box (storefront divergence: solid-fill CTA, hairline box) ---------- */
.buy-box {
  border: 1px solid var(--rule-strong);
  padding: 1.25rem;
}
.buy-price {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 0 0 1rem;
}
.price {
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.015em;
}
.license {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.buy-button {
  display: block;
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--buy-bg);
  color: var(--buy-fg);
  text-align: center;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border: 1px solid var(--buy-bg);
  margin: 0 0 0.85rem;
  text-decoration: none;
  transition: background 140ms ease, border-color 140ms ease;
}
.buy-button:hover {
  background: var(--buy-bg-hover);
  border-color: var(--buy-bg-hover);
  color: var(--buy-fg);
}
.buy-button--beta { background: var(--status-beta); border-color: var(--status-beta); }
.buy-button--beta:hover { background: var(--status-beta); border-color: var(--status-beta); }
/* cloud tier: secondary CTA stacked under the primary buy. green-accent
   to mark it as the optional companion. */
.cloud-cta {
  margin: 1.25rem 0 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--rule-strong);
}
.cloud-title {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.cloud-title .status { font-size: 0.7rem; }
.price--cloud { font-size: 1.15rem; }
.buy-button--cloud {
  background: var(--ink-accent);
  border-color: var(--ink-accent);
  color: var(--bg);
}
.buy-button--cloud:hover {
  background: var(--ink-accent);
  border-color: var(--ink-accent);
  filter: brightness(1.1);
  color: var(--bg);
}
.buy-soon {
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin: 0 0 0.85rem;
}
.buy-fineprint {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
  text-align: center;
  letter-spacing: 0.04em;
  margin: 0 0 0.85rem;
}
.buy-fineprint a { color: var(--ink-soft); border-bottom: none; }
.buy-fineprint a:hover { color: var(--ink); border-bottom-color: var(--ink); }
.sold-by {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
  margin: 0 0 0.85rem;
  text-align: center;
}
.sold-by a {
  color: var(--ink-soft);
  border-bottom: 1px solid var(--rule-strong);
}
.sold-by a:hover { color: var(--ink); border-bottom-color: var(--ink); }
.audience {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin: 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--rule);
  line-height: 1.5;
}
.audience strong { color: var(--ink); font-weight: 600; }

/* ---------- prose (product body + page body) ---------- */
.product-body, .page-body, .author-body { max-width: var(--measure); }
.product-body h2, .page-body h2, .author-body h2 {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink);
  margin: 2.25rem 0 0.75rem;
}
.product-body h3, .page-body h3, .author-body h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 1.5rem 0 0.5rem;
  color: var(--ink);
}
.product-body p, .product-body ul, .product-body ol,
.page-body p, .page-body ul, .page-body ol,
.author-body p, .author-body ul, .author-body ol {
  margin: 0 0 1rem;
}
.product-body ul, .product-body ol,
.page-body ul, .page-body ol,
.author-body ul, .author-body ol { padding-left: 1.25rem; }
.product-body li, .page-body li, .author-body li { margin-bottom: 0.3rem; }
.product-body code, .page-body code, .author-body code {
  background: rgba(232, 232, 232, 0.08);
  padding: 0.1rem 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.88em;
  color: var(--ink);
}
.product-body pre, .page-body pre {
  background: rgba(232, 232, 232, 0.05);
  border: 1px solid var(--rule);
  padding: 1rem;
  overflow-x: auto;
  font-size: 0.88rem;
}
.product-body pre code, .page-body pre code { background: transparent; padding: 0; }
.product-body blockquote, .page-body blockquote {
  border-left: 2px solid var(--rule-strong);
  padding: 0.25rem 0 0.25rem 1rem;
  color: var(--ink-soft);
  margin: 0 0 1rem;
}

/* ---------- system requirements ---------- */
.reqs {
  max-width: var(--measure);
  border-top: 1px solid var(--rule);
  padding-top: 1.5rem;
}
.reqs h2 {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 0.75rem;
}
.reqs ul { margin: 0; padding-left: 1.25rem; color: var(--ink-soft); }
.reqs li { margin-bottom: 0.25rem; }

.product-foot {
  border-top: 1px solid var(--rule);
  padding-top: 1.5rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

/* ---------- generic page ---------- */
.page { padding: 0 0 3rem; }
.page h1 { margin: 0 0 1rem; }
.page .lede { margin: 0 0 1.75rem; }

/* ---------- author page ---------- */
.author {
  max-width: var(--width);
  margin: 0 auto;
  padding: 0 0 3rem;
}
.author-head { margin: 0 0 1.5rem; }
.author-head h1 { margin: 0 0 0.5rem; }
.author-head .lede { margin: 0; }
.author-body { margin: 1.5rem 0 0; }

.author-links,
.author-products {
  margin: 2.5rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}
.author-links h2,
.author-products h2 {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 1rem;
  color: var(--ink);
}
.author-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}
.author-links li { margin: 0; }
.author-products .card-grid { margin: 0; }

/* ---------- meta (landing tail line) ---------- */
.meta {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
  font-size: 0.92rem;
  max-width: var(--measure);
}

/* ---------- site footer ---------- */
.site-footer {
  max-width: var(--width-wide);
  margin: 4rem auto 2rem;
  padding: 1.5rem var(--pad) 0;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}
.site-footer a { color: var(--ink-soft); border-bottom: none; }
.site-footer a:hover { color: var(--ink); }
.site-footer .sep { padding: 0 0.4rem; opacity: 0.5; }

/* ---------- install disclosure (free products) ---------- */
.install-disclosure { margin: 0 0 0.85rem; }
.install-disclosure summary {
  display: block;
  cursor: pointer;
  list-style: none;
  position: relative;
}
.install-disclosure summary::-webkit-details-marker { display: none; }
.install-disclosure summary::after {
  content: '+';
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-weight: 400;
  font-size: 1.1rem;
}
.install-disclosure[open] summary::after { content: '\2212'; }
.install-steps {
  margin: 0.85rem 0 0;
  padding: 0 0 0 1.25rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.install-steps li { margin: 0.4rem 0; }
.install-steps code {
  background: #1a1a1a;
  padding: 0.1rem 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink);
}
.install-foot { font-size: 0.8rem; color: var(--ink-faint); margin: 0.7rem 0 0; }

/* ---------- support form ---------- */
.support-form {
  margin: 2.75rem 0 0;
  padding: 1.75rem;
  border: 1px solid var(--rule-strong);
  background: #0d0d0d;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}
.form-row { display: flex; flex-direction: column; gap: 1.4rem; }
.form-row--split { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-field { display: flex; flex-direction: column; gap: 0.5rem; }
.form-field > label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
}
.form-optional { color: var(--ink-faint); text-transform: none; letter-spacing: 0; font-weight: 400; }
.form-hint { font-size: 0.82rem; color: var(--ink-faint); margin: 0.4rem 0 0; line-height: 1.5; }
.form-note {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin: 0;
  padding: 0.7rem 0.85rem;
  background: #161616;
  border-left: 2px solid var(--status-beta);
}

.support-form input[type="text"],
.support-form input[type="email"],
.support-form select,
.support-form textarea {
  background: #181818;
  color: var(--ink);
  border: 1px solid var(--rule-strong);
  padding: 0.7rem 0.85rem;
  font: inherit;
  font-size: 0.95rem;
  line-height: 1.4;
  border-radius: 0;
  width: 100%;
  transition: border-color 140ms ease, background 140ms ease;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}
.support-form input:hover,
.support-form select:hover,
.support-form textarea:hover { border-color: var(--ink-faint); }
.support-form input:focus,
.support-form select:focus,
.support-form textarea:focus {
  outline: none;
  border-color: var(--link);
  background: #1c1c1c;
}
.support-form select {
  /* custom dropdown arrow -- the native one is browser-ugly */
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'><path d='M1 1.5L6 6.5L11 1.5' stroke='%239a9a9a' stroke-width='1.5' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  padding-right: 2.25rem;
  cursor: pointer;
}
.support-form textarea {
  resize: vertical;
  min-height: 10rem;
  font-family: inherit;
}

/* Custom file input. Hide the native control, label-style the visible
   button. The label[for=sf-attachment] is the field label; the inner
   container is the styled "choose file" affordance. */
.form-file {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}
.form-file input[type="file"] {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  opacity: 0;
}
.form-file-button {
  display: inline-block;
  padding: 0.55rem 1rem;
  border: 1px solid var(--rule-strong);
  background: #181818;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 140ms ease, background 140ms ease;
}
.form-file-button:hover { border-color: var(--ink-faint); background: #1c1c1c; }
.form-file input[type="file"]:focus + .form-file-button { border-color: var(--link); }
.form-file-name {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-faint);
}

.form-honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Turnstile widget — sits in our form's vertical rhythm. */
.support-form .cf-turnstile { min-height: 65px; }

.form-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}
.form-submit {
  background: var(--buy-bg);
  color: var(--buy-fg);
  border: 1px solid var(--buy-bg);
  padding: 0.8rem 1.6rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background 140ms ease, border-color 140ms ease, transform 140ms ease;
}
.form-submit:hover:not(:disabled) {
  background: var(--buy-bg-hover);
  border-color: var(--buy-bg-hover);
  transform: translateY(-1px);
}
.form-submit:active:not(:disabled) { transform: translateY(0); }
.form-submit:disabled { opacity: 0.55; cursor: progress; }

.form-status {
  font-size: 0.88rem;
  color: var(--ink-soft);
  flex: 1 1 14rem;
  min-width: 0;
}
.form-status--success { color: var(--ink-accent); }
.form-status--error { color: #e08a7c; }

/* ---------- mobile ---------- */
@media (max-width: 600px) {
  .nav { gap: 1.1rem; }
  .card-grid { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; }
  .form-row--split { grid-template-columns: 1fr; }
}