/* Flukert — hoja de estilos del sitio. Paleta compartida con aitism.space. */

:root {
  --celeste: #0EA5E9;
  --celeste-dark: #0284C7;
  --celeste-light: #E0F2FE;
  --celeste-50: #F0F9FF;
  --navy: #00193F;
  --navy-deep: #000F26;
  --accent: #38BDF8;

  --bg: #F8FAFC;
  --panel: #FFFFFF;
  --panel-2: #F1F5F9;
  --text: #0F172A;
  --text-2: #475569;
  --text-3: #94A3B8;
  --border: #E2E8F0;
  --border-form: #CBD5E1;

  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Instrument Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --wrap: 1240px;
  --gutter: 24px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--navy); }
a:hover { color: var(--celeste-dark); }
img, svg { display: block; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
[id] { scroll-margin-top: 16px; }

.fk-wrap { max-width: var(--wrap); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.fk-sky { color: var(--accent); }
.fk-dim { color: var(--text-3); }
.fk-mono { font-family: var(--font-mono); }

.fk-grid-bg {
  background-color: var(--navy);
  background-image:
    linear-gradient(rgba(56, 189, 248, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, .07) 1px, transparent 1px);
  background-size: 56px 56px;
  color: #FFFFFF;
}

/* ---------- botones ---------- */
.fk-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px; border-radius: 14px; border: 0;
  font: inherit; font-weight: 600; font-size: 16px; text-decoration: none; cursor: pointer;
  transition: background-color .15s, color .15s, border-color .15s, transform .15s;
}
.fk-btn:active { transform: translateY(1px); }
.fk-btn-sm { min-height: 44px; padding: 0 18px; font-size: 15px; border-radius: 12px; }
.fk-btn-lg { min-height: 56px; padding: 0 28px; font-size: 17px; }
.fk-btn-xl { min-height: 64px; padding: 0 26px; font-size: 18px; border-radius: 16px; justify-content: space-between; }
.fk-btn-block { display: flex; width: 100%; }
/* Texto navy sobre celeste: el blanco no llega al contraste mínimo. */
.fk-btn-primary { background: var(--celeste); color: var(--navy); }
.fk-btn-primary:hover { background: var(--accent); color: var(--navy); }
.fk-btn-ghost { border: 1px solid rgba(224, 242, 254, .35); color: #FFFFFF; }
.fk-btn-ghost:hover { border-color: var(--accent); color: #FFFFFF; background: rgba(14, 165, 233, .1); }
.fk-btn-navy { background: var(--navy); color: #FFFFFF; }
.fk-btn-navy:hover { background: #062A5E; color: #FFFFFF; }
.fk-btn-outline { border: 1.5px solid var(--navy); color: var(--navy); background: transparent; }
.fk-btn-outline:hover { background: var(--navy); color: #FFFFFF; }
.fk-btn[disabled] { opacity: .6; cursor: progress; }

/* ---------- cabecera ---------- */
.fk-header {
  max-width: var(--wrap); margin: 0 auto; padding: 22px var(--gutter);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 28px;
  position: relative; z-index: 2;
}
.fk-brand { display: flex; align-items: center; gap: 10px; color: #FFFFFF; text-decoration: none; }
.fk-brand:hover { color: #FFFFFF; }
.fk-mark {
  width: 34px; height: 34px; border-radius: 10px; background: var(--celeste);
  display: grid; place-items: center; font-family: var(--font-mono); font-weight: 600; font-size: 16px; color: var(--navy);
}
.fk-wordmark { font-family: var(--font-display); font-weight: 800; font-size: 26px; letter-spacing: -.03em; }
.fk-nav { display: flex; flex-wrap: wrap; gap: 8px 28px; font-size: 15px; }
.fk-nav a { color: var(--celeste-light); text-decoration: none; }
.fk-nav a:hover { color: #FFFFFF; }
.fk-header-end { display: flex; align-items: center; gap: 14px; }
.fk-lang { display: flex; border: 1px solid rgba(224, 242, 254, .25); border-radius: 999px; padding: 3px; font-family: var(--font-mono); font-size: 12px; }
.fk-lang a { display: grid; place-items: center; min-width: 38px; min-height: 30px; padding: 0 8px; border-radius: 999px; color: var(--celeste-light); text-decoration: none; }
.fk-lang a[aria-current] { background: var(--celeste-light); color: var(--navy); font-weight: 600; }

/* ---------- hero ---------- */
.fk-hero { position: relative; }
.fk-hero-body { display: flex; flex-wrap: wrap; align-items: center; gap: 64px; padding-top: 72px; padding-bottom: 112px; }
.fk-hero-copy { flex: 1 1 520px; min-width: 0; display: flex; flex-direction: column; gap: 28px; }
.fk-badge {
  margin: 0; align-self: flex-start; display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 14px 8px 10px; border: 1px solid rgba(56, 189, 248, .35); border-radius: 999px;
  background: rgba(14, 165, 233, .08); font-family: var(--font-mono); font-size: 13px; color: var(--celeste-light);
}
.fk-dot { width: 8px; height: 8px; flex: none; border-radius: 50%; background: var(--accent); animation: fk-pulse 1.8s ease-out infinite; }
.fk-hero-title {
  margin: 0; font-family: var(--font-display); font-weight: 800;
  font-size: clamp(52px, 7.4vw, 108px); line-height: .92; letter-spacing: -.045em;
}
.fk-accent { color: var(--accent); }
.fk-hero-lead { margin: 0; max-width: 560px; font-size: 20px; line-height: 1.55; color: var(--celeste-light); }
.fk-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* composición navegador + terminal + presupuesto */
.fk-stage { flex: 1 1 460px; min-width: 0; position: relative; min-height: 520px; }
.fk-browser {
  position: absolute; top: 0; right: 0; width: 92%; border-radius: 16px; background: #FFFFFF; overflow: hidden;
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, .55), 0 0 0 1px rgba(255, 255, 255, .08);
}
.fk-browser-bar { display: flex; align-items: center; gap: 8px; padding: 12px 14px; background: var(--panel-2); border-bottom: 1px solid var(--border); }
.fk-browser-bar > span:not(.fk-browser-url) { width: 10px; height: 10px; border-radius: 50%; background: var(--border-form); }
.fk-browser-url {
  margin-left: 10px; flex: 1; min-width: 0; padding: 6px 12px; border-radius: 8px; background: #FFFFFF; border: 1px solid var(--border);
  font-family: var(--font-mono); font-size: 12px; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.fk-browser-page { padding: 22px; display: flex; flex-direction: column; gap: 14px; }
.fk-browser-page i, .fk-browser-page b { display: block; }
.fk-wf-nav { display: flex; justify-content: space-between; align-items: center; }
.fk-wf-nav .fk-wf-logo { width: 90px; height: 12px; border-radius: 6px; background: var(--navy); }
.fk-wf-nav span { display: flex; gap: 10px; }
.fk-wf-nav span i { width: 40px; height: 8px; border-radius: 4px; background: var(--border); }
.fk-wf-hero { height: 150px; border-radius: 12px; background: var(--celeste-light); display: flex; flex-direction: column; justify-content: flex-end; gap: 8px; padding: 18px; }
.fk-wf-hero i { height: 16px; border-radius: 6px; background: var(--navy); }
.fk-wf-hero b { width: 96px; height: 28px; margin-top: 6px; border-radius: 8px; background: var(--celeste); }
.fk-wf-cards { display: flex; gap: 12px; }
.fk-wf-cards i { flex: 1; height: 70px; border-radius: 10px; background: var(--panel-2); }

.fk-term {
  position: absolute; left: 0; bottom: 36px; width: 62%; min-width: 260px;
  border-radius: 14px; background: #0B1220; border: 1px solid rgba(56, 189, 248, .25);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .6); padding: 16px 18px;
  font-family: var(--font-mono); font-size: 13px; line-height: 1.8; color: var(--celeste-light); white-space: nowrap;
}
.fk-cursor { display: inline-block; width: 8px; height: 15px; background: var(--accent); vertical-align: -2px; animation: fk-blink 1s steps(1) infinite; }

.fk-receipt {
  position: absolute; right: -6px; bottom: -22px; width: 230px; border-radius: 14px; background: #FFFFFF; color: var(--text);
  box-shadow: 0 30px 60px -18px rgba(0, 0, 0, .55); padding: 18px; display: flex; flex-direction: column; gap: 8px;
  transform: rotate(-4deg); animation: fk-float 6s ease-in-out infinite;
}
.fk-receipt-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-2); }
.fk-receipt-row { display: flex; justify-content: space-between; font-size: 14px; }
.fk-receipt-cut { border-top: 1.5px dashed var(--border-form); margin: 4px 0; }
.fk-receipt-total { display: flex; justify-content: space-between; align-items: baseline; font-weight: 600; }
.fk-receipt-total b { font-family: var(--font-display); font-weight: 800; font-size: 34px; color: var(--celeste-dark); }
.fk-receipt-after { font-size: 12px; color: var(--text-2); }

.fk-marquee { border-top: 1px solid rgba(56, 189, 248, .18); overflow: hidden; padding: 18px 0; }
.fk-marquee-track {
  display: flex; width: max-content; gap: 48px; white-space: nowrap;
  font-family: var(--font-display); font-weight: 600; font-size: 22px; color: var(--celeste-light);
  animation: fk-marquee 38s linear infinite;
}

/* ---------- secciones ---------- */
.fk-section { padding-top: 120px; padding-bottom: 112px; }
.fk-section-head { display: flex; flex-direction: column; gap: 14px; max-width: 720px; margin-bottom: 56px; }
.fk-split { max-width: none; flex-direction: row; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 24px; }
.fk-split > div { display: flex; flex-direction: column; gap: 14px; max-width: 640px; }
.fk-center { margin-left: auto; margin-right: auto; align-items: center; text-align: center; }
.fk-eyebrow { margin: 0; font-family: var(--font-mono); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--celeste-dark); }
.fk-eyebrow.fk-sky { color: var(--accent); }
.fk-h2 {
  margin: 0; font-family: var(--font-display); font-weight: 800; color: var(--navy);
  font-size: clamp(38px, 4.6vw, 64px); line-height: 1; letter-spacing: -.035em;
}
.fk-lead { margin: 0; max-width: 380px; font-size: 18px; line-height: 1.6; color: var(--text-2); }
.fk-band-gray { background: var(--panel-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.fk-band-white { background: var(--panel); border-top: 1px solid var(--border); }

/* pasos */
.fk-steps { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 20px; }
.fk-step {
  flex: 1 1 300px; min-width: 0; position: relative; overflow: hidden;
  border-radius: 20px; background: var(--panel); border: 1px solid var(--border); padding: 32px;
  display: flex; flex-direction: column; gap: 14px;
}
.fk-step > * { position: relative; }
.fk-step .fk-step-num {
  position: absolute; top: -18px; right: 10px; font-family: var(--font-display); font-weight: 800;
  font-size: 150px; line-height: 1; color: var(--celeste-50);
}
.fk-step-tag { font-family: var(--font-mono); font-size: 13px; color: var(--celeste-dark); }
.fk-step h3 { margin: 0; font-family: var(--font-display); font-size: 28px; letter-spacing: -.02em; color: var(--navy); }
.fk-step p { margin: 0; font-size: 16px; line-height: 1.6; color: var(--text-2); }
.fk-step-dark { background: var(--navy); border-color: var(--navy); }
.fk-step-dark .fk-step-num { color: rgba(56, 189, 248, .14); }
.fk-step-dark .fk-step-tag { color: var(--accent); }
.fk-step-dark h3 { color: #FFFFFF; }
.fk-step-dark p { color: var(--celeste-light); }

/* bento */
.fk-bento { display: flex; flex-wrap: wrap; gap: 20px; }
.fk-tile {
  flex: 1 1 280px; min-width: 0; border-radius: 24px; background: var(--panel); border: 1px solid var(--border);
  padding: 32px; display: flex; flex-direction: column; gap: 12px;
}
.fk-tile h3 { margin: 4px 0 0; font-family: var(--font-display); font-size: 26px; letter-spacing: -.02em; color: var(--navy); }
.fk-tile p { margin: 0; font-size: 16px; line-height: 1.6; color: var(--text-2); }
.fk-icon { width: 52px; height: 52px; border-radius: 14px; background: var(--celeste-light); color: var(--celeste-dark); display: grid; place-items: center; }
.fk-tile-feature {
  flex: 2 1 560px; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 36px;
  background: var(--navy); border-color: var(--navy); padding: 40px;
}
.fk-tile-feature-copy { flex: 1 1 260px; display: flex; flex-direction: column; gap: 14px; }
.fk-tile-feature h3 { margin: 0; font-size: 34px; color: #FFFFFF; }
.fk-tile-feature p { font-size: 17px; color: var(--celeste-light); }
.fk-changelog {
  flex: 1 1 260px; border-radius: 16px; background: rgba(224, 242, 254, .06); border: 1px solid rgba(56, 189, 248, .2);
  padding: 20px; font-family: var(--font-mono); font-size: 13px; display: flex; flex-direction: column; gap: 14px; color: var(--celeste-light);
}
.fk-changelog-label { color: var(--text-3); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.fk-changelog-row { display: flex; gap: 12px; }
.fk-changelog-row span { color: var(--accent); }
.fk-changelog-row.fk-dim, .fk-changelog-row.fk-dim span { color: var(--text-3); }
.fk-tile-sky { background: var(--celeste); border-color: var(--celeste); justify-content: space-between; gap: 18px; }
.fk-tile-sky p { font-family: var(--font-display); font-weight: 800; font-size: 30px; line-height: 1.05; letter-spacing: -.025em; color: var(--navy); }
.fk-tile-sky .fk-btn { align-self: flex-start; min-height: 44px; border-radius: 12px; }

/* planes */
.fk-plans { display: flex; flex-wrap: wrap; gap: 20px; align-items: stretch; }
.fk-plan {
  flex: 1 1 300px; min-width: 0; position: relative; border-radius: 24px; background: var(--panel); border: 1px solid var(--border);
  padding: 36px; display: flex; flex-direction: column; gap: 22px;
}
.fk-plan h3 { margin: 0 0 6px; font-family: var(--font-display); font-size: 26px; color: var(--navy); }
.fk-plan-desc { margin: 0; font-size: 15px; color: var(--text-2); }
.fk-price { margin: 0; display: flex; align-items: baseline; gap: 6px; color: var(--text-2); }
.fk-price b { font-family: var(--font-display); font-weight: 800; font-size: 56px; letter-spacing: -.03em; color: var(--navy); }
.fk-plan ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; font-size: 15px; }
.fk-plan li { display: flex; gap: 10px; }
.fk-check { color: var(--celeste-dark); font-weight: 600; }
.fk-plan .fk-btn { margin-top: auto; min-height: 52px; }
.fk-plan-featured { background: var(--navy); border-color: var(--navy); color: #FFFFFF; box-shadow: 0 30px 60px -24px rgba(0, 25, 63, .55); }
.fk-plan-featured h3, .fk-plan-featured .fk-price b { color: #FFFFFF; }
.fk-plan-featured .fk-plan-desc, .fk-plan-featured .fk-price { color: var(--celeste-light); }
.fk-plan-featured .fk-check { color: var(--accent); }
.fk-plan-flag {
  position: absolute; top: 20px; right: 20px; padding: 6px 12px; border-radius: 999px;
  background: var(--accent); color: var(--navy); font-family: var(--font-mono); font-size: 12px; font-weight: 600;
}

/* FAQ */
.fk-faq { display: flex; flex-wrap: wrap; gap: 56px; }
.fk-faq-head { flex: 1 1 320px; min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.fk-faq-list { flex: 2 1 560px; min-width: 0; }
.fk-faq details { border-bottom: 1px solid var(--border); padding: 22px 0; }
.fk-faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font-family: var(--font-display); font-weight: 600; font-size: 22px; color: var(--navy);
}
.fk-faq summary::-webkit-details-marker { display: none; }
.fk-plus { flex: none; font-size: 28px; line-height: 1; color: var(--celeste-dark); transition: transform .2s; }
.fk-faq details[open] .fk-plus { transform: rotate(45deg); }
.fk-faq details p { margin: 14px 0 0; max-width: 680px; font-size: 16px; line-height: 1.65; color: var(--text-2); }

/* contacto */
.fk-contact-body { display: flex; flex-wrap: wrap; gap: 56px; align-items: flex-start; }
.fk-contact-copy { flex: 1 1 420px; min-width: 0; display: flex; flex-direction: column; gap: 24px; }
.fk-contact-title {
  margin: 0; font-family: var(--font-display); font-weight: 800;
  font-size: clamp(52px, 7vw, 104px); line-height: .92; letter-spacing: -.045em;
}
.fk-contact-links { display: flex; flex-direction: column; gap: 12px; max-width: 460px; }
.fk-mail {
  display: flex; align-items: center; min-height: 64px; padding: 0 24px; border-radius: 16px;
  border: 1px solid rgba(224, 242, 254, .3); color: #FFFFFF; font-family: var(--font-mono); text-decoration: none;
}
.fk-mail:hover { color: #FFFFFF; border-color: var(--accent); }
.fk-form {
  flex: 1 1 420px; min-width: 0; border-radius: 24px; background: #FFFFFF; color: var(--text); padding: 36px;
  display: flex; flex-direction: column; gap: 18px; box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .6);
}
.fk-form h3 { margin: 0 0 4px; font-family: var(--font-display); font-size: 26px; color: var(--navy); }
.fk-field { display: flex; flex-direction: column; gap: 6px; }
.fk-field label { font-size: 14px; font-weight: 600; }
.fk-field input, .fk-field select, .fk-field textarea {
  min-height: 48px; padding: 0 14px; border-radius: 12px; border: 1px solid var(--border-form);
  background: var(--bg); color: var(--text); font: inherit; font-size: 16px;
}
.fk-field textarea { padding: 12px 14px; resize: vertical; }
.fk-field :focus { outline: 2px solid var(--celeste); outline-offset: 1px; border-color: var(--celeste); }
.fk-hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.fk-form-status { margin: 0; min-height: 0; font-size: 15px; color: #B42318; }
.fk-form-status:empty { display: none; }
.fk-form-ok { align-items: flex-start; }
.fk-form-ok[hidden] { display: none; }
.fk-form-ok p { margin: 0; color: var(--text-2); font-size: 17px; }

/* pie */
.fk-footer { background: var(--navy-deep); color: var(--celeste-light); }
.fk-footer .fk-wrap { padding-top: 56px; padding-bottom: 40px; display: flex; flex-direction: column; gap: 40px; }
.fk-footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 24px; }
.fk-footer-word {
  font-family: var(--font-display); font-weight: 800; color: #FFFFFF;
  font-size: clamp(64px, 12vw, 180px); line-height: .8; letter-spacing: -.06em;
}
.fk-footer-word span { color: var(--celeste); }
.fk-footer-nav { display: flex; flex-wrap: wrap; gap: 12px 24px; font-size: 15px; }
.fk-footer-nav a { color: var(--celeste-light); text-decoration: none; }
.fk-footer-nav a:hover { color: #FFFFFF; }
.fk-footer-legal {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 24px;
  border-top: 1px solid rgba(224, 242, 254, .15); font-size: 14px; color: var(--text-3);
}

/* páginas simples (gracias, 404) */
.fk-simple { padding-top: 96px; padding-bottom: 120px; max-width: 760px; }
.fk-simple h1 { margin: 0 0 20px; font-family: var(--font-display); font-weight: 800; font-size: clamp(44px, 6vw, 80px); line-height: .95; letter-spacing: -.04em; color: var(--navy); }
.fk-simple p { font-size: 19px; color: var(--text-2); }

/* ---------- animaciones ---------- */
@keyframes fk-blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }
@keyframes fk-float { 0%, 100% { transform: translateY(0) rotate(-4deg); } 50% { transform: translateY(-10px) rotate(-4deg); } }
@keyframes fk-pulse { 0% { box-shadow: 0 0 0 0 rgba(56, 189, 248, .6); } 100% { box-shadow: 0 0 0 10px rgba(56, 189, 248, 0); } }
@keyframes fk-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fk-dot, .fk-cursor, .fk-receipt, .fk-marquee-track { animation: none; }
}

/* ---------- móvil ---------- */
@media (max-width: 720px) {
  :root { --gutter: 16px; }
  .fk-header { padding-top: 16px; padding-bottom: 16px; }
  .fk-nav { order: 3; width: 100%; gap: 6px 18px; font-size: 14px; }
  .fk-hero-body { padding-top: 40px; padding-bottom: 72px; gap: 48px; }
  .fk-hero-lead { font-size: 18px; }
  .fk-stage { min-height: 420px; }
  .fk-browser { width: 100%; }
  .fk-term { width: 86%; min-width: 0; bottom: 56px; font-size: 12px; }
  .fk-receipt { width: 200px; right: 0; bottom: -16px; }
  .fk-section { padding-top: 80px; padding-bottom: 80px; }
  .fk-section-head { margin-bottom: 36px; }
  .fk-step, .fk-tile, .fk-plan, .fk-form { padding: 26px; }
  .fk-tile-feature { padding: 28px; }
  .fk-faq summary { font-size: 19px; }
  .fk-marquee-track { font-size: 18px; gap: 32px; }
}

/* ---------- agenda ---------- */
.fk-agenda-hero .fk-wrap { padding-top: 40px; padding-bottom: 64px; display: flex; flex-direction: column; gap: 20px; }
.fk-agenda-hero .fk-contact-title { font-size: clamp(44px, 6vw, 88px); }
.fk-agenda { padding-top: 48px; padding-bottom: 112px; }
.fk-agenda-grid { display: flex; flex-wrap: wrap; gap: 24px; align-items: flex-start; }
.fk-agenda-card {
  flex: 1 1 420px; min-width: 0; background: var(--panel); border: 1px solid var(--border); border-radius: 24px;
  padding: 32px; display: flex; flex-direction: column; gap: 18px;
}
.fk-agenda-grid > .fk-agenda-card:first-child { flex: 3 1 560px; }
.fk-agenda-grid > .fk-agenda-card:last-child { flex: 2 1 380px; position: sticky; top: 16px; }
.fk-agenda-card h2 { margin: 0; font-family: var(--font-display); font-size: 26px; letter-spacing: -.02em; color: var(--navy); }
.fk-agenda-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.fk-agenda-count { font-family: var(--font-mono); font-size: 13px; color: var(--text-2); }
.fk-agenda-count b { color: var(--celeste-dark); font-size: 16px; }
.fk-agenda-tz { margin: -8px 0 0; font-size: 14px; color: var(--text-2); }
.fk-agenda-msg { margin: 0; padding: 20px; border-radius: 14px; background: var(--celeste-50); color: var(--text-2); }
.fk-days { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.fk-day { border: 1px solid var(--border); border-radius: 16px; padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.fk-day h3 { margin: 0; font-size: 15px; font-weight: 600; color: var(--navy); }
.fk-slots { display: flex; flex-direction: column; gap: 8px; }
.fk-slot {
  min-height: 44px; padding: 0 12px; border-radius: 10px; border: 1.5px solid var(--border-form); background: var(--bg);
  font: inherit; font-family: var(--font-mono); font-size: 14px; color: var(--navy); cursor: pointer; text-align: left;
  display: flex; align-items: center; justify-content: space-between; transition: background-color .15s, border-color .15s;
}
.fk-slot:hover { border-color: var(--celeste); background: var(--celeste-50); }
.fk-slot::after { content: "+"; font-size: 18px; color: var(--celeste-dark); }
.fk-slot[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: #FFFFFF; }
.fk-slot[aria-pressed="true"]::after { content: "✓"; color: var(--accent); }
.fk-choice { border: 0; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.fk-choice legend { width: 100%; margin-bottom: 6px; padding: 0; font-size: 14px; font-weight: 600; }
.fk-choice label { position: relative; }
.fk-choice input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.fk-choice span {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border-radius: 999px;
  border: 1.5px solid var(--border-form); font-size: 15px; color: var(--navy); background: var(--bg);
}
.fk-choice input:checked + span { background: var(--navy); border-color: var(--navy); color: #FFFFFF; }
.fk-choice input:focus-visible + span { outline: 2px solid var(--celeste); outline-offset: 2px; }
.fk-help { font-size: 13px; color: var(--text-2); }
.fk-optional .fk-help { display: none; }
.fk-agenda-ok { max-width: 640px; align-items: flex-start; }
.fk-agenda-ok[hidden] { display: none; }
.fk-agenda-ok p { margin: 0; color: var(--text-2); font-size: 17px; }
.fk-agenda-ok ul { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; font-weight: 600; color: var(--navy); }
@media (max-width: 720px) {
  .fk-agenda-card { padding: 22px; }
  .fk-agenda-grid > .fk-agenda-card:last-child { position: static; }
}