/* ───────────────────────────────────────────────────────────
   Cómo funciona — page-specific styles + mini UI mockups
   ─────────────────────────────────────────────────────────── */

/* Hero */
.cf-hero {
  padding: 76px 0 56px;
  text-align: center;
}
.cf-hero .eyebrow {
  margin-bottom: 22px;
}
.cf-hero h1 {
  font-family: var(--font-display);
  font-size: 54px;
  font-weight: 500;
  letter-spacing: -0.022em;
  line-height: 1.07;
  margin: 0 auto 20px;
  max-width: 760px;
  text-wrap: balance;
}
.cf-hero h1 em {
  font-style: italic;
  color: var(--accent);
}
.cf-hero p {
  font-size: 18.5px;
  color: var(--ink-muted);
  line-height: 1.6;
  margin: 0 auto;
  max-width: 560px;
}

/* Jump nav (sticky function index) */
.cf-jump {
  position: sticky;
  top: 72px;
  z-index: 40;
  background: rgba(250, 247, 241, 0.86);
  backdrop-filter: blur(14px) saturate(150%);
  border-bottom: 1px solid var(--line-soft);
}
.cf-jump-inner {
  display: flex;
  gap: 4px;
  height: 56px;
  align-items: center;
  overflow-x: auto;
}
.cf-jump a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 100px;
  font-size: 13.5px;
  color: var(--ink-muted);
  white-space: nowrap;
  transition: all 0.15s;
}
.cf-jump a:hover {
  color: var(--ink);
  background: var(--bg-warm);
}
.cf-jump a .n {
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0.6;
}

/* Function blocks */
.cf-fn {
  padding: 72px 0;
  border-bottom: 1px solid var(--line-soft);
  scroll-margin-top: 130px;
}
.cf-fn-grid {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 64px;
  align-items: center;
}
.cf-fn.rev .cf-fn-grid {
  grid-template-columns: 1.08fr 1fr;
}
.cf-fn.rev .cf-fn-text {
  order: 2;
}
.cf-fn.rev .cf-fn-visual {
  order: 1;
}

.cf-fn-num {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 16px;
  font-weight: 500;
}
.cf-fn-num::before {
  content: "";
  width: 28px;
  height: 1.5px;
  background: var(--accent);
}
.cf-fn-text h2 {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 500;
  letter-spacing: -0.018em;
  line-height: 1.14;
  margin: 0 0 16px;
}
.cf-fn-text > p {
  font-size: 16.5px;
  color: var(--ink-muted);
  line-height: 1.65;
  margin: 0 0 26px;
}
.cf-fn-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.cf-fn-li {
  display: flex;
  gap: 13px;
  align-items: flex-start;
}
.cf-fn-li-ic {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.cf-fn-li b {
  font-weight: 600;
  font-size: 15px;
}
.cf-fn-li p {
  margin: 1px 0 0;
  font-size: 13.5px;
  color: var(--ink-muted);
  line-height: 1.5;
}

/* Visual frame (browser-ish) */
.mk {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.02),
    0 30px 60px -32px rgba(26, 24, 20, 0.26);
  overflow: hidden;
}
.mk-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 15px;
  border-bottom: 1px solid var(--line-soft);
  background: var(--bg-warm);
}
.mk-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line);
}
.mk-url {
  margin-left: 9px;
  font-size: 11.5px;
  color: var(--ink-faint);
  font-family: var(--font-mono);
}
.mk-body {
  padding: 18px;
}

/* mock: form */
.mkf-row {
  display: flex;
  gap: 10px;
  margin-bottom: 11px;
}
.mkf-field {
  flex: 1;
}
.mkf-label {
  font-size: 10.5px;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 5px;
}
.mkf-input {
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg);
  display: flex;
  align-items: center;
  padding: 0 11px;
  font-size: 12.5px;
  color: var(--ink-soft);
}
.mkf-input.filled {
  background: var(--surface);
  color: var(--ink);
}
.mkf-input.focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  background: var(--surface);
  color: var(--ink);
}
.mkf-checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin-top: 4px;
}
.mkf-check {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 12px;
  color: var(--ink-soft);
}
.mkf-check.on {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}
.mkf-check .bx {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 1.4px solid var(--line);
  display: grid;
  place-items: center;
}
.mkf-check.on .bx {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* mock: signature */
.mks {
  background: var(--bg);
  border: 1.4px dashed var(--line);
  border-radius: 8px;
  height: 150px;
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.mks-line {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 34px;
  height: 1px;
  background: var(--line);
}
.mks-label {
  position: absolute;
  left: 50%;
  bottom: 13px;
  transform: translateX(-50%);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-faint);
}
.mks-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}
.mks-tab {
  flex: 1;
  text-align: center;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-size: 12px;
  color: var(--ink-muted);
}
.mks-tab.on {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 500;
}
.mks-link {
  margin-top: 13px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 12px;
  background: var(--bg-warm);
  border: 1px solid var(--line);
  border-radius: 7px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-soft);
}
.mks-link .ic {
  color: #25d366;
}
.mks-link .copy {
  margin-left: auto;
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--accent);
  font-weight: 500;
}

/* mock: pdf + drive */
.mkp {
  display: flex;
  gap: 14px;
}
.mkp-paper {
  flex: 1;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 16px;
  box-shadow: 0 8px 20px -12px rgba(0, 0, 0, 0.15);
}
.mkp-paper .ph {
  display: flex;
  justify-content: space-between;
  border-bottom: 1.5px solid var(--ink);
  padding-bottom: 7px;
  margin-bottom: 9px;
}
.mkp-paper .ph b {
  font-family: var(--font-display);
  font-size: 11px;
}
.mkp-paper .ph .fol {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
}
.mkp-line {
  height: 5px;
  background: var(--line-soft);
  border-radius: 3px;
  margin-bottom: 6px;
}
.mkp-line.s {
  width: 60%;
}
.mkp-line.m {
  width: 82%;
}
.mkp-sign {
  margin-top: 14px;
  display: flex;
  gap: 14px;
}
.mkp-sign .sg {
  flex: 1;
}
.mkp-sign .sg svg {
  width: 100%;
  height: 28px;
}
.mkp-sign .sg .lb {
  border-top: 1px solid var(--ink);
  margin-top: 2px;
  padding-top: 3px;
  font-size: 8px;
  color: var(--ink-muted);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.mkp-side {
  width: 132px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mkp-file {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  font-size: 11px;
  color: var(--ink-soft);
}
.mkp-file .nm {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mkp-drive {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 10px;
  background: var(--bg-warm);
  border: 1px solid var(--line);
  border-radius: 7px;
  font-size: 11px;
  color: var(--ink-soft);
}

/* mock: list + search/states */
.mkl-search {
  display: flex;
  align-items: center;
  gap: 9px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0 12px;
  background: var(--bg);
  margin-bottom: 12px;
  color: var(--ink-faint);
  font-size: 12.5px;
}
.mkl-chips {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.mkl-chip {
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 11.5px;
  color: var(--ink-muted);
}
.mkl-chip.on {
  border-color: var(--ink-soft);
  color: var(--ink);
  background: var(--bg);
}
.mkl-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 4px;
  border-bottom: 1px solid var(--line-soft);
}
.mkl-row:last-child {
  border-bottom: 0;
}
.mkl-fol {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-muted);
  width: 48px;
}
.mkl-nm {
  flex: 1;
  font-size: 12.5px;
}
.mkl-nm span {
  display: block;
  font-size: 10.5px;
  color: var(--ink-faint);
}
.mkl-bdg {
  font-size: 10px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 100px;
}
.mkl-bdg.ok {
  background: var(--ok-bg);
  color: var(--ok-fg);
}
.mkl-bdg.pend {
  background: #f5ebd6;
  color: #7a5a14;
}
.mkl-bdg.bor {
  background: #ece6d8;
  color: #5c574e;
}

/* mock: pagos */
.mkpg-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  margin-bottom: 10px;
}
.mkpg-card .top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 9px;
}
.mkpg-card .nm {
  font-size: 13px;
  font-weight: 500;
}
.mkpg-card .nm span {
  display: block;
  font-size: 10.5px;
  color: var(--ink-faint);
  font-weight: 400;
}
.mkpg-card .amt {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
}
.mkpg-bar {
  height: 6px;
  border-radius: 4px;
  background: var(--line-soft);
  overflow: hidden;
}
.mkpg-bar > i {
  display: block;
  height: 100%;
  background: var(--accent);
}
.mkpg-meta {
  display: flex;
  justify-content: space-between;
  font-size: 10.5px;
  color: var(--ink-muted);
  margin-top: 6px;
}

/* mock: security */
.mksec {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.mksec-row {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.mksec-row .ic {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: rgba(176, 138, 79, 0.14);
  color: var(--gold);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.mksec-row .tx {
  flex: 1;
  font-size: 12.5px;
  font-weight: 500;
}
.mksec-row .tx span {
  display: block;
  font-size: 10.5px;
  color: var(--ink-faint);
  font-weight: 400;
}
.mksec-row .on {
  font-size: 10px;
  font-weight: 600;
  color: var(--ok-fg);
  background: var(--ok-bg);
  padding: 3px 9px;
  border-radius: 100px;
}

/* Closing CTA reuse handled by landing.css .cta */
.cf-cta-wrap {
  padding: 80px 0;
}

@media (max-width: 900px) {
  /* minmax(0, 1fr) y no 1fr: `1fr` es minmax(auto, 1fr), y ese `auto` deja
     que la columna crezca hasta el min-content de su contenido. Acá eso
     daba 365px dentro de un contenedor de 334 y sacaba scroll horizontal. */
  .cf-fn-grid,
  .cf-fn.rev .cf-fn-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }
  .cf-fn.rev .cf-fn-text {
    order: 1;
  }
  .cf-fn.rev .cf-fn-visual {
    order: 2;
  }
  .cf-hero h1 {
    font-size: 40px;
  }
}
@media (max-width: 520px) {
  .cf-hero h1 {
    font-size: 32px;
  }
  .cf-fn-text h2 {
    font-size: 26px;
  }
  .mkp {
    flex-direction: column;
  }
  .mkp-side {
    width: auto;
    flex-direction: row;
  }
}