/* Huella — Archetype 09 · Newspaper / informe */
:root {
  --bg: #f5f3ee;
  --paper: #fbfaf6;
  --ink: #111;
  --ink-2: #333;
  --mute: #6b675f;
  --line: #111;
  --hair: rgba(17, 17, 17, .2);
  --accent: #1f5c3f;
  --rust: #b0452a;
  --display: "Playfair Display", Georgia, serif;
  --serif: "Source Serif 4", Georgia, serif;
  --cond-f: "IBM Plex Sans Condensed", "Arial Narrow", sans-serif;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --gut: clamp(16px, 3vw, 40px);
}
body { background: var(--bg); color: var(--ink); font-family: var(--serif); font-size: 17px; }
::selection { background: var(--accent); color: #fff; }
.wrap { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 var(--gut); }
.cond { font-family: var(--cond-f); letter-spacing: .04em; }
em { font-style: italic; color: var(--accent); }

.btn { display: inline-flex; align-items: center; justify-content: center; padding: 15px 22px; font-family: var(--cond-f); font-weight: 600; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; transition: background .3s, color .3s; }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: var(--accent); }
.btn-line { border: 1px solid var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--paper); }
.btn-block { width: 100%; }
.fine { font-size: 12px; color: var(--mute); margin-top: 12px; line-height: 1.5; }

/* Cabecera de diario */
.top { background: var(--bg); }
.topline { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--hair); font-size: 12px; text-transform: uppercase; color: var(--mute); }
.topline [data-today]::first-letter { text-transform: uppercase; }
.top-cta { color: var(--accent); font-weight: 600; }
.mast { display: block; text-align: center; font-family: var(--display); font-weight: 900; font-size: clamp(64px, 12vw, 168px); line-height: .9; letter-spacing: -.02em; padding: 18px 0 6px; }
.mast-sub { text-align: center; font-size: 12px; text-transform: uppercase; color: var(--mute); padding-bottom: 12px; }
.nav { position: sticky; top: 0; z-index: 100; background: var(--bg); border-top: 3px double var(--line); border-bottom: 1px solid var(--line); transition: box-shadow .3s; }
.nav.is-scrolled { box-shadow: 0 6px 20px -14px rgba(0, 0, 0, .35); }
.nav-in { display: flex; align-items: stretch; min-height: 44px; }
.menu { display: none; gap: 0; font-size: 13px; text-transform: uppercase; font-weight: 600; }
.menu a { display: flex; align-items: center; padding: 0 14px; border-right: 1px solid var(--hair); }
.menu a:first-child { padding-left: 0; }
.menu a:hover { color: var(--accent); }
.burger { font-size: 13px; font-weight: 600; text-transform: uppercase; padding-right: 14px; border-right: 1px solid var(--hair); }
.menu-open .menu { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px var(--gut) 16px; font-size: 16px; }
.menu-open .menu a { padding: 12px 0; border-right: 0; border-bottom: 1px solid var(--hair); }
.ticker { flex: 1; overflow: hidden; display: flex; align-items: center; margin-left: 14px; font-size: 12px; }
.marquee-track { display: flex; gap: 30px; width: max-content; animation: marq 40s linear infinite; white-space: nowrap; }
.marquee-track b { color: var(--accent); font-weight: 600; margin-left: 4px; }
@keyframes marq { to { transform: translateX(-50%); } }

/* Portada */
.front { padding: 30px 0 60px; }
.front-grid { display: grid; gap: 36px; }
.kicker { font-size: 12px; text-transform: uppercase; color: var(--rust); font-weight: 600; margin-bottom: 12px; }
.headline { font-family: var(--display); font-weight: 900; font-size: clamp(42px, 6.4vw, 96px); line-height: .98; letter-spacing: -.015em; }
.deck { font-size: clamp(19px, 1.7vw, 23px); font-style: italic; color: var(--ink-2); margin: 20px 0 26px; max-width: 58ch; line-height: 1.45; }
.lead-img { margin: 0 0 24px; }
.lead-img img { width: 100%; filter: grayscale(1) contrast(1.1); }
figcaption { font-size: 12px; color: var(--mute); padding-top: 8px; border-bottom: 1px solid var(--hair); padding-bottom: 8px; }
.cols { columns: 1; column-gap: 32px; column-rule: 1px solid var(--hair); line-height: 1.65; text-align: justify; hyphens: auto; }
.cols p { margin-bottom: 14px; break-inside: avoid-column; }
.drop::first-letter { float: left; font-family: var(--display); font-weight: 900; font-size: 4.6em; line-height: .78; padding: 6px 10px 0 0; }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.sidebar { display: grid; gap: 22px; align-content: start; }
.box { border-top: 3px solid var(--line); padding-top: 12px; }
.box-h { font-size: 12px; font-weight: 600; text-transform: uppercase; margin-bottom: 10px; }
.nums li { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: baseline; padding: 12px 0; border-bottom: 1px solid var(--hair); }
.nums b { font-family: var(--display); font-size: 34px; font-weight: 700; line-height: 1; color: var(--accent); min-width: 70px; }
.nums span { font-size: 14px; color: var(--ink-2); }
.side-img { margin: 0; }
.side-img img { width: 100%; filter: grayscale(.6) contrast(1.05); }
.box-dark { background: var(--ink); color: var(--paper); padding: 16px 18px 18px; border-top: 0; }
.box-dark .box-h { color: #9fd3b6; }
.box-dark a { text-decoration: underline; }

/* Encabezado de sección */
.sec-h { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; border-top: 3px double var(--line); border-bottom: 1px solid var(--line); padding: 10px 0; margin-bottom: 30px; }
.sec-h h2 { font-size: 15px; font-weight: 600; text-transform: uppercase; letter-spacing: .12em; }
.sec-h p { font-style: italic; color: var(--mute); font-size: 15px; text-align: right; }

/* Servicios */
.services { padding: 40px 0 70px; }
.svc-grid { display: grid; border-top: 1px solid var(--hair); }
.svc { padding: 22px 0; border-bottom: 1px solid var(--hair); transition: background .3s; }
.svc span { font-size: 13px; color: var(--rust); font-weight: 600; }
.svc h3 { font-family: var(--display); font-weight: 700; font-size: 26px; line-height: 1.1; margin: 6px 0 8px; }
.svc p { color: var(--ink-2); line-height: 1.55; }

/* Calculadora */
.calc-sec { padding: 60px 0; background: var(--paper); border-block: 1px solid var(--line); }
.calc-grid { display: grid; gap: 40px; align-items: start; }
.h-big { font-family: var(--display); font-weight: 700; font-size: clamp(32px, 4vw, 56px); line-height: 1.05; }
.note { color: var(--ink-2); margin-top: 16px; max-width: 58ch; line-height: 1.6; }
.calc { margin-top: 26px; display: grid; gap: 12px; }
.calc label { display: grid; grid-template-columns: 1fr 140px; gap: 4px 14px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--hair); }
.calc span { font-size: 13px; font-weight: 600; text-transform: uppercase; grid-column: 1; }
.calc em { grid-column: 1; grid-row: 2; font-size: 13px; color: var(--mute); font-style: normal; font-family: var(--cond-f); }
.calc input { grid-column: 2; grid-row: 1 / span 2; width: 100%; padding: 12px; font-family: var(--display); font-size: 22px; font-weight: 700; text-align: right; border: 1px solid var(--line); background: #fff; border-radius: 0; }
.calc input:focus { outline: 2px solid var(--accent); outline-offset: 0; }
.result { border: 1px solid var(--line); background: var(--bg); padding: 26px; position: sticky; top: 70px; }
.r-h { font-size: 12px; font-weight: 600; text-transform: uppercase; color: var(--mute); }
.r-total { margin: 10px 0 20px; }
.r-total b { font-family: var(--display); font-weight: 900; font-size: clamp(60px, 7vw, 96px); line-height: 1; color: var(--accent); display: block; }
.r-total span { font-family: var(--cond-f); font-size: 14px; text-transform: uppercase; letter-spacing: .06em; }
.bars { display: grid; gap: 12px; margin-bottom: 20px; }
.bar { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; font-size: 13px; }
.bar span { grid-column: 1; }
.bar b { grid-column: 2; grid-row: 1; font-family: var(--cond-f); }
.bar i { grid-column: 1 / -1; height: 8px; background: rgba(17, 17, 17, .08); display: block; }
.bar i em { display: block; height: 100%; background: var(--accent); transition: width .6s var(--ease); }
.bar:first-child i em { background: var(--rust); }
.r-eq { font-style: italic; margin-bottom: 18px; line-height: 1.5; }
.r-eq b { font-style: normal; }

/* Proceso */
.process { padding: 60px 0; }
.proc-grid { display: grid; gap: 34px; }
.proc-img { margin: 0; }
.proc-img img { width: 100%; filter: grayscale(1) contrast(1.15); }
.timeline li { display: grid; grid-template-columns: 90px 1fr; gap: 4px 20px; padding: 18px 0; border-bottom: 1px solid var(--hair); }
.timeline span { grid-row: span 2; font-size: 13px; font-weight: 600; text-transform: uppercase; color: var(--rust); padding-top: 6px; }
.timeline h3 { font-family: var(--display); font-weight: 700; font-size: 26px; }
.timeline p { color: var(--ink-2); }

/* Consultora + tarifas */
.firm { padding: 60px 0; }
.firm-grid { display: grid; gap: 40px; }
.big-quote { font-family: var(--display); font-style: italic; font-weight: 500; font-size: clamp(28px, 3.4vw, 46px); line-height: 1.15; padding-bottom: 24px; border-bottom: 1px solid var(--hair); }
.three { display: grid; gap: 20px; margin: 24px 0 30px; }
.three h3 { font-family: var(--display); font-weight: 700; font-size: 22px; }
.three p { color: var(--ink-2); line-height: 1.55; }
.firm-img { margin: 0; }
.firm-img img { width: 100%; filter: grayscale(.5) contrast(1.05); }
.rates { border: 1px solid var(--line); padding: 20px; background: var(--paper); align-self: start; position: sticky; top: 70px; }
.rates table { width: 100%; border-collapse: collapse; margin-bottom: 8px; }
.rates th, .rates td { padding: 12px 0; border-bottom: 1px dotted var(--mute); text-align: left; vertical-align: top; font-size: 15px; }
.rates th { font-weight: 400; padding-right: 10px; }
.rates td { font-family: var(--cond-f); font-weight: 600; white-space: nowrap; text-align: right; }
.rates .btn { margin-top: 16px; }

/* Opinión */
.opinion { padding: 60px 0; background: var(--ink); color: var(--paper); }
.opinion .sec-h { border-color: var(--paper); }
.opinion .sec-h p { color: #aaa; }
.op-grid { display: grid; gap: 28px; }
.op-grid blockquote { border-left: 3px solid #9fd3b6; padding-left: 18px; }
.op-grid p { font-family: var(--display); font-style: italic; font-size: clamp(20px, 1.8vw, 24px); line-height: 1.35; }
.op-grid cite { display: block; margin-top: 12px; font-style: normal; font-size: 12px; text-transform: uppercase; color: #9fd3b6; }

/* FAQ */
.faq { padding: 60px 0; }
.faq-list details { border-bottom: 1px solid var(--hair); }
.faq-list summary { cursor: pointer; list-style: none; padding: 18px 40px 18px 0; position: relative; font-family: var(--display); font-weight: 700; font-size: clamp(19px, 1.7vw, 23px); }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-family: var(--cond-f); font-size: 24px; color: var(--accent); }
.faq-list details[open] summary::after { content: "–"; }
.faq-list details p { color: var(--ink-2); padding: 0 40px 18px 0; line-height: 1.6; }

/* Contacto */
.contact { position: relative; padding: 80px 0; isolation: isolate; overflow: hidden; border-top: 3px double var(--line); }
.contact-bg { position: absolute; inset: 0; z-index: -1; margin: 0; }
.contact-bg img { width: 100%; height: 100%; object-fit: cover; }
.contact-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(245, 243, 238, .97) 0%, rgba(245, 243, 238, .9) 55%, rgba(245, 243, 238, .55)); }
.contact-grid { display: grid; gap: 36px; align-items: start; }
.form { display: grid; gap: 14px; background: var(--paper); border: 1px solid var(--line); padding: 24px; }
.form label > span { display: block; font-size: 12px; font-weight: 600; text-transform: uppercase; margin-bottom: 4px; }
.form input, .form select { width: 100%; padding: 12px; border: 1px solid var(--line); background: #fff; border-radius: 0; font-family: var(--serif); font-size: 17px; }
.form input:focus, .form select:focus { outline: 2px solid var(--accent); outline-offset: 0; }
.form-ok { color: var(--accent); font-weight: 600; }

/* Footer */
.footer { padding: 30px 0 24px; border-top: 3px double var(--line); }
.mast-sm { font-size: 60px; padding: 0 0 8px; }
.foot-line { text-align: center; font-size: 12px; text-transform: uppercase; color: var(--mute); padding-bottom: 14px; border-bottom: 1px solid var(--hair); margin-bottom: 14px; }

@media (min-width: 720px) {
  .cols { columns: 2; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); column-gap: 32px; }
  .three { grid-template-columns: repeat(3, 1fr); }
  .op-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 960px) {
  .menu { display: flex; }
  .burger { display: none; }
  .front-grid { grid-template-columns: 2.4fr 1fr; gap: 40px; }
  .sidebar { border-left: 1px solid var(--hair); padding-left: 32px; }
  .cols { columns: 3; }
  .svc-grid { grid-template-columns: repeat(3, 1fr); }
  .svc { padding-right: 20px; }
  .calc-grid { grid-template-columns: 1.3fr 1fr; gap: 60px; }
  .proc-grid { grid-template-columns: 1fr 1.6fr; gap: 50px; align-items: start; }
  .firm-grid { grid-template-columns: 2fr 1fr; gap: 50px; }
  .faq-grid { display: block; }
  .contact-grid { grid-template-columns: 1fr 1fr; gap: 70px; }
}
@media (max-width: 539px) {
  .hide-sm { display: none; }
  .calc label { grid-template-columns: 1fr 110px; }
}