/* ============================================================
   CANSUAR EMPRESAS — Sistema de diseño
   Concepto rector: «el libro contable ordenado». Papel cálido,
   tinta petróleo, renglones y doble raya de total como recurso
   repetido; el terracota de Cansuar queda como acento de firma.
   ============================================================ */
:root {
  --color-bg: #F6F2EC;
  --color-bg-alt: #ECE4D8;
  --color-bg-deep: #1F3A36;
  --color-text: #1C2624;
  --color-text-muted: #5B635F;
  --color-primary: #1F3A36;
  --color-secondary: #A94B2A;
  --color-secondary-dark: #8E3D20;
  --color-accent-light: #E9A07F;
  --color-on-deep-muted: #C9D3CF;
  --color-cta: #A94B2A;
  --color-cta-hover: #8E3D20;
  --color-cta-text: #FFFFFF;
  --color-rule: rgba(28, 38, 36, 0.16);
  --color-rule-light: rgba(246, 242, 236, 0.18);

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --fs-h1: clamp(2.3rem, 4.6vw, 3.9rem);
  --fs-h2: clamp(1.8rem, 3.4vw, 2.7rem);
  --fs-h3: clamp(1.2rem, 1.8vw, 1.45rem);
  --fs-body: clamp(1rem, 1.1vw, 1.1rem);

  --sp-1: 8px; --sp-2: 16px; --sp-3: 24px; --sp-4: 32px;
  --sp-5: 40px; --sp-6: 56px; --sp-7: 72px; --sp-8: 96px;
  --section-pad-y: clamp(2.5rem, 5vw, 4rem);

  --radius: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;

  --shadow-card: 0 18px 40px -22px rgba(28, 38, 36, 0.35);
  --shadow-lg: 0 30px 60px -24px rgba(28, 38, 36, 0.45);

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-reveal: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-rev: cubic-bezier(0.32, 0.72, 0, 1);

  --ruled: repeating-linear-gradient(to bottom, transparent 0 31px, rgba(31, 58, 54, 0.07) 31px 32px);
}

/* ---------- Reset ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
[hidden] { display: none !important; }
html { overflow-x: clip; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-body); font-size: var(--fs-body); line-height: 1.65; color: var(--color-text); background: var(--color-bg); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
ul, ol { list-style: none; }
::selection { background: var(--color-secondary); color: #fff; }
:focus-visible { outline: 2px solid var(--color-secondary); outline-offset: 3px; border-radius: 4px; }
body.no-scroll { overflow: hidden; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.1; letter-spacing: -0.015em; color: var(--color-text); font-optical-sizing: auto; }
h1 { font-size: var(--fs-h1); letter-spacing: -0.025em; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
p { max-width: 65ch; }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding-inline: clamp(16px, 4vw, 32px); }

.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 0.76rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-secondary); margin-bottom: var(--sp-2); }
.eyebrow::before { content: ''; width: 22px; height: 5px; border-top: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; }
.eyebrow--light { color: var(--color-accent-light); }

.period { display: inline-flex; align-items: center; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 4px 10px; border: 1px solid currentColor; border-radius: var(--radius-pill); color: var(--color-text-muted); white-space: nowrap; }
.folio { font-family: var(--font-display); font-weight: 600; font-variant-numeric: tabular-nums; }

/* ---------- Botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 13px 26px; border-radius: var(--radius-sm); border: 1.5px solid transparent; font-weight: 700; font-size: 0.95rem; line-height: 1.2; cursor: pointer; transition: transform 250ms var(--ease-out), background-color 250ms var(--ease-out), color 250ms var(--ease-out), border-color 250ms var(--ease-out), box-shadow 250ms var(--ease-out); }
.btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.btn:active { transform: scale(0.97); }
.btn-cta { background: var(--color-cta); color: var(--color-cta-text); box-shadow: 0 12px 24px -12px rgba(169, 75, 42, 0.6); }
.btn-cta:hover { background: var(--color-cta-hover); transform: translateY(-2px); }
.btn-ghost { border-color: var(--color-primary); color: var(--color-primary); }
.btn-ghost:hover { background: var(--color-primary); color: #fff; transform: translateY(-2px); }
.btn-ghost-light { border-color: rgba(255, 255, 255, 0.7); color: #fff; }
.btn-ghost-light:hover { background: #fff; color: var(--color-secondary-dark); transform: translateY(-2px); }
.btn-block { width: 100%; }

.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 0.92rem; color: var(--color-secondary); border-bottom: 1.5px solid transparent; padding-bottom: 2px; transition: border-color 300ms var(--ease-out); }
.link-arrow svg { width: 16px; height: 16px; transition: transform 350ms cubic-bezier(0.34, 1.56, 0.64, 1); }
.link-arrow:hover { border-color: currentColor; }
.link-arrow:hover svg { transform: translateX(6px); }

/* ============================================================
   HEADER — barra editorial integrada, no flotante
   ============================================================ */
.site-header { position: relative; z-index: 15; overflow: visible; border-bottom: 1px solid var(--color-rule); background: var(--color-bg); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); min-height: 84px; }
.brand { position: relative; z-index: 100; overflow: visible; display: inline-flex; align-items: baseline; gap: 12px; color: var(--color-primary); }
.brand-name { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.7rem, 2.6vw, 2.2rem); letter-spacing: -0.02em; line-height: 1; }
.brand-tag { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: var(--color-secondary); padding-left: 12px; border-left: 1.5px solid var(--color-secondary); line-height: 1.4; }
.brand--light { color: #fff; }
.brand--light .brand-tag { color: var(--color-accent-light); border-color: var(--color-accent-light); }

.main-nav { display: flex; align-items: center; gap: clamp(18px, 2.2vw, 34px); font-size: 0.92rem; font-weight: 600; }
.main-nav a { position: relative; padding: 6px 0; transition: color 250ms var(--ease-out); }
.main-nav a::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1.5px; background: var(--color-secondary); transform: scaleX(0); transform-origin: left; transition: transform 350ms var(--ease-out); }
.main-nav a:hover { color: var(--color-secondary); }
.main-nav a:hover::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.header-cta { min-height: 44px; padding: 10px 20px; font-size: 0.88rem; }
.nav-close { display: none; }
.menu-toggle { display: none; }

@media (max-width: 900px) {
  .main-nav { position: fixed; top: 0; right: 0; max-height: 100dvh; overflow-y: auto; width: 74%; max-width: 320px; background: #fff; display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: .15rem; padding: 1.3rem 1.5rem calc(1.5rem + env(safe-area-inset-bottom)); transform: translateX(100%); visibility: hidden; transition: transform .38s var(--ease-rev), visibility 0s .38s, box-shadow 0s .38s; z-index: 120; box-shadow: none; font-size: 1.02rem; }
  .main-nav.open { transform: translateX(0); visibility: visible; box-shadow: var(--shadow-lg); transition: transform .38s var(--ease-rev); }
  .main-nav a { padding: 14px 4px; border-bottom: 1px solid var(--color-rule); }
  .main-nav a::after { display: none; }
  .nav-close { display: flex; align-items: center; justify-content: center; align-self: flex-end; width: 40px; height: 40px; margin-bottom: .4rem; border-radius: 50%; border: 0; background: var(--color-bg-alt); color: var(--color-text); cursor: pointer; }
  .nav-close svg { width: 18px; height: 18px; }
  .menu-toggle { display: grid; place-items: center; width: 44px; height: 44px; border: 0; background: transparent; color: var(--color-primary); cursor: pointer; }
  .menu-toggle svg { width: 24px; height: 24px; }
  .header-row { min-height: 72px; }
}
@media (max-width: 520px) { .header-cta { display: none; } }
.nav-backdrop { position: fixed; inset: 0; background: rgba(28, 38, 36, .45); opacity: 0; visibility: hidden; transition: opacity .3s var(--ease-out), visibility 0s .3s; z-index: 110; }
.nav-backdrop.open { opacity: 1; visibility: visible; transition: opacity .3s var(--ease-out); }

/* ============================================================
   HERO — split con documento superpuesto
   ============================================================ */
.hero { position: relative; padding-block: clamp(3rem, 6vw, 5rem) clamp(6rem, 10vw, 8.5rem); overflow: hidden; }
.hero::before { content: ''; position: absolute; top: 0; bottom: 0; right: 0; width: 46%; background: var(--color-bg-alt); background-image: var(--ruled); }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); gap: clamp(2.5rem, 6vw, 5.5rem); align-items: center; min-height: min(72svh, 680px); }
.hero-copy h1 { margin-bottom: var(--sp-3); max-width: 15ch; }
.hero-lead { color: var(--color-text-muted); font-size: clamp(1.02rem, 1.3vw, 1.15rem); margin-bottom: var(--sp-4); max-width: 50ch; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-in { animation: rise 900ms var(--ease-out) both; animation-delay: var(--d, 0s); }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

.hero-visual { position: relative; width: 100%; max-width: 500px; justify-self: end; }
.hero-photo { position: relative; width: 100%; aspect-ratio: 4 / 5; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); animation: photo-open 1300ms var(--ease-reveal) 150ms both; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 55% center; animation: photo-zoom 1600ms var(--ease-out) 150ms both; }
@keyframes photo-open { from { clip-path: inset(100% 0 0 0 round var(--radius)); } to { clip-path: inset(0 0 0 0 round var(--radius)); } }
@keyframes photo-zoom { from { transform: scale(1.12); } to { transform: scale(1); } }

.doc-card { position: absolute; left: -18%; bottom: 7%; width: min(300px, 74%); background: #fff; border: 1px solid var(--color-rule); border-radius: 12px; padding: 18px 20px 16px; box-shadow: var(--shadow-lg); transform: rotate(-2deg); animation: doc-in 1000ms var(--ease-reveal) 700ms both; }
@keyframes doc-in { from { opacity: 0; transform: translateY(34px) rotate(-6deg); } to { opacity: 1; transform: rotate(-2deg); } }
.doc-kicker { display: block; font-size: 0.64rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-secondary); }
.doc-head { padding-bottom: 10px; margin-bottom: 6px; border-bottom: 1px solid var(--color-rule); }
.doc-head strong { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; color: var(--color-primary); }
.doc-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 7px 0; font-size: 0.74rem; color: var(--color-text-muted); border-bottom: 1px dashed var(--color-rule); }
.doc-row i { display: block; height: 7px; width: 42%; border-radius: 4px; background: linear-gradient(90deg, var(--color-bg-alt) var(--w), transparent var(--w)); }
.doc-total { border-bottom: 0; border-top: 3px double var(--color-primary); margin-top: 4px; font-weight: 700; color: var(--color-text); }
.doc-total i { background: linear-gradient(90deg, var(--color-accent-light) var(--w), transparent var(--w)); }
.doc-status { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 0.74rem; font-weight: 700; color: var(--color-primary); }
.doc-status svg { width: 16px; height: 16px; padding: 2px; border-radius: 50%; background: var(--color-primary); color: #fff; }

.stamp { position: absolute; top: -30px; right: -26px; width: 124px; height: 124px; border-radius: 50%; background: var(--color-bg); border: 1.5px solid var(--color-secondary); display: grid; place-items: center; box-shadow: var(--shadow-card); animation: stamp-in 700ms cubic-bezier(0.34, 1.56, 0.64, 1) 1100ms both; }
@keyframes stamp-in { from { opacity: 0; transform: scale(0.92) rotate(-20deg); } to { opacity: 1; transform: scale(1) rotate(-8deg); } }
.stamp svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.stamp text { font-family: var(--font-body); font-size: 9.6px; font-weight: 700; letter-spacing: 1.6px; fill: var(--color-secondary); }
.stamp-core { font-family: var(--font-display); font-size: 1.9rem; color: var(--color-secondary); line-height: 1; }

/* ---------- Índice de módulos (cruza la costura) ---------- */
.index-wrap { position: relative; z-index: 3; margin-top: calc(-1 * clamp(3.4rem, 6vw, 4.6rem)); }
.index-band { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); background: var(--color-bg-deep); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.index-band li + li { border-left: 1px solid var(--color-rule-light); }
.index-band a { display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: 14px; row-gap: 8px; align-items: center; height: 100%; padding: 22px 24px; color: #fff; transition: background-color 300ms var(--ease-out); }
.index-band .folio { grid-row: 1 / 3; font-size: 2rem; color: var(--color-accent-light); transition: transform 350ms var(--ease-out); }
.index-name { font-weight: 700; font-size: 0.95rem; line-height: 1.3; }
.index-band .period { justify-self: start; color: var(--color-on-deep-muted); font-size: 0.62rem; }
.index-band a:hover { background: rgba(255, 255, 255, 0.06); }
.index-band a:hover .folio { transform: translateY(-3px); }

/* ============================================================
   SECCIONES
   ============================================================ */
section { padding-block: var(--section-pad-y); }
.section-head { max-width: 680px; margin-bottom: var(--sp-5); }
.section-head p { color: var(--color-text-muted); margin-top: var(--sp-2); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head--center p { margin-inline: auto; }

/* ---------- Módulos ---------- */
.modules { padding-top: clamp(3.5rem, 7vw, 5.5rem); }
.module { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; padding-block: clamp(2.5rem, 5vw, 3.8rem); border-top: 1px solid var(--color-rule); }
.module--flip .module-media { order: 2; }
.module-media { position: relative; width: 100%; aspect-ratio: 5 / 4; border-radius: var(--radius); overflow: hidden; background: var(--color-bg-alt); }
.module-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 900ms var(--ease-out); }
.module:hover .module-media img { transform: scale(1.04); }
.module-meta { display: flex; align-items: center; gap: 16px; margin-bottom: 10px; }
.folio-lg { font-family: var(--font-display); font-weight: 500; font-size: clamp(2.8rem, 5vw, 4.2rem); line-height: 0.9; color: var(--color-secondary); font-variant-numeric: tabular-nums; display: inline-block; }
.module h3 { font-size: clamp(1.45rem, 2.4vw, 1.95rem); margin-bottom: 12px; }
.module-lead { color: var(--color-text-muted); margin-bottom: var(--sp-3); }
.ledger { margin-bottom: var(--sp-3); }
.ledger h4 { font-family: var(--font-body); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 4px; }
.ledger li { position: relative; padding: 10px 0 10px 26px; font-size: 0.95rem; border-bottom: 1px solid var(--color-rule); }
.ledger li:last-child { border-bottom: 3px double var(--color-primary); }
.ledger li::before { content: ''; position: absolute; left: 2px; top: 17px; width: 12px; height: 6px; border-left: 2px solid var(--color-secondary); border-bottom: 2px solid var(--color-secondary); transform: rotate(-45deg); }
.ideal { font-size: 0.93rem; padding: 12px 16px; background: var(--color-bg-alt); border-left: 3px solid var(--color-secondary); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin-bottom: var(--sp-3); }
.ideal strong { display: block; font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-secondary-dark); margin-bottom: 2px; }

/* ---------- Esquema modular ---------- */
.scheme { position: relative; z-index: 2; background: var(--color-bg-deep); color: #fff; padding-block: clamp(3.5rem, 7vw, 5.5rem) 0; }
.scheme-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.scheme h2 { color: #fff; max-width: 16ch; }
.scheme-photo { width: 100%; aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; margin-top: var(--sp-5); transform: translateY(clamp(2.5rem, 5vw, 4rem)); box-shadow: var(--shadow-lg); }
.scheme-photo img { width: 100%; height: 100%; object-fit: cover; }
.scheme-list { padding-top: var(--sp-2); padding-bottom: var(--sp-6); }
.scheme-list li { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 18px; padding-block: 28px; border-top: 1px solid var(--color-rule-light); }
.scheme-list li:last-child { border-bottom: 3px double var(--color-rule-light); }
.scheme-num { font-family: var(--font-display); font-size: 2.4rem; line-height: 1; color: var(--color-accent-light); }
.scheme-list h3 { color: #fff; margin-bottom: 6px; }
.scheme-list p { color: var(--color-on-deep-muted); }

/* ---------- Armá tu esquema ---------- */
.builder { background: var(--color-bg-alt); padding-top: clamp(5.5rem, 10vw, 8rem); }
.builder-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.builder-form fieldset { border: 0; margin-bottom: var(--sp-4); }
.builder-form legend { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 12px; }
.pick { display: block; position: relative; cursor: pointer; }
.pick + .pick { margin-top: 10px; }
.pick input, .seg input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.pick-box { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto 28px; align-items: center; gap: 14px; padding: 18px 20px; background: #fff; border: 1.5px solid transparent; border-radius: 14px; box-shadow: 0 1px 0 var(--color-rule); transition: border-color 300ms var(--ease-out), transform 300ms var(--ease-out), box-shadow 300ms var(--ease-out); }
.pick-box .folio { font-size: 1.5rem; color: var(--color-text-muted); transition: color 300ms var(--ease-out); }
.pick-name { font-weight: 700; font-size: 0.98rem; line-height: 1.3; }
.pick-check { width: 28px; height: 28px; border-radius: 50%; border: 1.5px solid var(--color-rule); display: grid; place-items: center; color: #fff; transition: background-color 300ms var(--ease-out), border-color 300ms var(--ease-out); }
.pick-check svg { width: 15px; height: 15px; opacity: 0; transform: scale(0.92); transition: opacity 200ms var(--ease-out), transform 300ms cubic-bezier(0.34, 1.56, 0.64, 1); }
.pick:hover .pick-box { transform: translateY(-2px); box-shadow: var(--shadow-card); }
.pick input:checked + .pick-box { border-color: var(--color-secondary); }
.pick input:checked + .pick-box .folio { color: var(--color-secondary); }
.pick input:checked + .pick-box .pick-check { background: var(--color-secondary); border-color: var(--color-secondary); }
.pick input:checked + .pick-box .pick-check svg { opacity: 1; transform: scale(1); }
.pick input:focus-visible + .pick-box { outline: 2px solid var(--color-secondary); outline-offset: 3px; }

.seg { display: flex; flex-wrap: wrap; gap: 8px; }
.seg label { position: relative; cursor: pointer; }
.seg span { display: inline-flex; align-items: center; min-height: 44px; padding: 10px 18px; border-radius: var(--radius-pill); border: 1.5px solid var(--color-rule); background: #fff; font-weight: 600; font-size: 0.9rem; transition: background-color 250ms var(--ease-out), color 250ms var(--ease-out), border-color 250ms var(--ease-out); }
.seg label:hover span { border-color: var(--color-primary); }
.seg input:checked + span { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.seg input:focus-visible + span { outline: 2px solid var(--color-secondary); outline-offset: 3px; }

.sheet { position: sticky; top: 24px; background: #fff; background-image: var(--ruled); background-position: 0 14px; border-radius: var(--radius); padding: 26px 26px 22px; box-shadow: var(--shadow-lg); border-top: 5px solid var(--color-secondary); }
.sheet-head { margin-bottom: 14px; }
.sheet-head h3 { color: var(--color-primary); font-size: 1.6rem; }
.sheet-list { min-height: 96px; margin-bottom: 16px; }
.sheet-list li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--color-rule); font-size: 0.92rem; font-weight: 600; animation: line-in 450ms var(--ease-out) both; }
.sheet-list li.sheet-empty { display: block; font-weight: 500; color: var(--color-text-muted); border: 0; animation: none; }
@keyframes line-in { from { opacity: 0; transform: translateX(-10px); } to { opacity: 1; transform: none; } }
.sheet-totals { margin-bottom: 18px; }
.sheet-totals div { display: flex; justify-content: space-between; align-items: baseline; padding: 6px 0; font-size: 0.88rem; color: var(--color-text-muted); }
.sheet-totals dd { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; color: var(--color-text); font-variant-numeric: tabular-nums; display: inline-block; }
.sheet-totals .sheet-total { border-top: 3px double var(--color-primary); margin-top: 6px; padding-top: 10px; color: var(--color-text); font-weight: 700; }
.sheet-totals .sheet-total dd { font-size: 1.8rem; color: var(--color-secondary); }
.sheet-totals dd.bump { animation: bump 450ms cubic-bezier(0.34, 1.56, 0.64, 1); }
@keyframes bump { 0% { transform: translateY(-6px); opacity: .4; } 100% { transform: none; opacity: 1; } }
.sheet-note { margin-top: 12px; font-size: 0.8rem; color: var(--color-text-muted); text-align: center; }

/* ---------- Cómo trabajamos ---------- */
.process-grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.process-photo { width: 100%; aspect-ratio: 3 / 4; border-radius: var(--radius); overflow: hidden; }
.process-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.process-body h2 { margin-bottom: var(--sp-4); max-width: 18ch; }
.steps { position: relative; }
.steps::before { content: ''; position: absolute; left: 21px; top: 22px; bottom: 22px; width: 1.5px; background: var(--color-rule); }
.steps li { position: relative; display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 20px; padding-block: 14px; }
.step-num { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--color-bg); border: 1.5px solid var(--color-secondary); font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; color: var(--color-secondary); transition: background-color 300ms var(--ease-out), color 300ms var(--ease-out); }
.steps li:hover .step-num { background: var(--color-secondary); color: #fff; }
.steps h3 { font-size: 1.2rem; margin: 8px 0 4px; }
.steps p { color: var(--color-text-muted); font-size: 0.95rem; }

/* ---------- Cierre (baja pisando el footer) ---------- */
.closing { position: relative; z-index: 2; padding-bottom: 0; }
.closing-box { position: relative; overflow: hidden; background: var(--color-secondary); color: #fff; border-radius: var(--radius); padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 5vw, 4rem); text-align: center; transform: translateY(clamp(2.5rem, 5vw, 3.5rem)); box-shadow: var(--shadow-lg); }
.closing-box::before { content: ''; position: absolute; inset: 0; background-image: var(--ruled); opacity: .5; pointer-events: none; }
.closing-box > * { position: relative; }
.closing-box .eyebrow { justify-content: center; color: #FBE3D6; }
.closing-box h2 { color: #fff; max-width: 20ch; margin: 0 auto var(--sp-2); }
.closing-box p { color: rgba(255, 255, 255, 0.9); margin: 0 auto var(--sp-4); max-width: 46ch; }
.closing-ctas { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.closing .btn-cta { background: #fff; color: var(--color-primary); box-shadow: none; }
.closing .btn-cta:hover { background: var(--color-bg-alt); }
.closing-rule { width: min(280px, 60%); height: 6px; margin: var(--sp-5) auto var(--sp-3); border-top: 1.5px solid rgba(255, 255, 255, 0.5); border-bottom: 1.5px solid rgba(255, 255, 255, 0.5); transform-origin: center; }
.closing-info { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 24px; margin-bottom: 0 !important; font-size: 0.92rem; }
.closing-info a { font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { position: relative; background: var(--color-bg-deep); color: var(--color-on-deep-muted); padding-top: clamp(6rem, 11vw, 8rem); padding-bottom: var(--sp-3); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr); gap: var(--sp-5); padding-bottom: var(--sp-5); border-bottom: 1px solid var(--color-rule-light); }
.footer-brand-col p { margin-top: 14px; font-size: 0.92rem; max-width: 36ch; }
.footer-col h4 { font-family: var(--font-body); font-size: 0.74rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: #fff; margin-bottom: 14px; }
.footer-col a, .footer-col p { display: block; font-size: 0.9rem; margin-bottom: 9px; transition: color 250ms var(--ease-out); }
.footer-col a:hover { color: var(--color-accent-light); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; padding-top: var(--sp-3); font-size: 0.8rem; }
.footer-credit a { color: #fff; font-weight: 700; }
.footer-credit a:hover { color: var(--color-accent-light); }

/* ============================================================
   WHATSAPP FLOTANTE
   ============================================================ */
.wsp-float { position: fixed; right: 22px; bottom: 22px; z-index: 90; width: 58px; height: 58px; border-radius: 50%; background: #25D366; color: #fff; display: grid; place-items: center; box-shadow: 0 14px 30px -10px rgba(37, 211, 102, 0.6); opacity: 0; transform: translateY(20px); pointer-events: none; transition: opacity 300ms var(--ease-out), transform 300ms var(--ease-out); }
.wsp-float.visible { opacity: 1; transform: none; pointer-events: auto; }
.wsp-float svg { width: 30px; height: 30px; }
.wsp-float::before { content: ''; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25D366; animation: pulse-ring 2.2s ease-out infinite; }
@keyframes pulse-ring { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(1.6); opacity: 0; } }
body.no-scroll .wsp-float { opacity: 0; pointer-events: none; }

/* ============================================================
   REVEALS
   ============================================================ */
[data-animate] { opacity: 0; transform: translateY(32px); transition: opacity 800ms var(--ease-out), transform 900ms var(--ease-out); }
[data-animate].in { opacity: 1; transform: none; }
.module-media[data-animate], .process-photo[data-animate] { opacity: 1; transform: none; clip-path: inset(0 0 100% 0 round var(--radius)); transition: clip-path 1200ms var(--ease-reveal); }
.module-media[data-animate].in, .process-photo[data-animate].in { clip-path: inset(0 0 0 0 round var(--radius)); }
.module-media[data-animate] img, .process-photo[data-animate] img, .scheme-photo[data-animate] img { transform: scale(1.14); transition: transform 1500ms var(--ease-out); }
.module-media[data-animate].in img, .process-photo[data-animate].in img, .scheme-photo[data-animate].in img { transform: scale(1); }
.module:hover .module-media[data-animate].in img { transform: scale(1.04); }
.scheme-photo[data-animate] { opacity: 1; clip-path: inset(0 100% 0 0 round var(--radius)); transform: translateY(clamp(2.5rem, 5vw, 4rem)); transition: clip-path 1200ms var(--ease-reveal); }
.scheme-photo[data-animate].in { clip-path: inset(0 0 0 0 round var(--radius)); transform: translateY(clamp(2.5rem, 5vw, 4rem)); }
.closing-box[data-animate] { transform: translateY(calc(clamp(2.5rem, 5vw, 3.5rem) + 40px)) scale(0.97); }
.closing-box[data-animate].in { transform: translateY(clamp(2.5rem, 5vw, 3.5rem)); }
.index-band[data-animate] { transform: translateY(24px); }
.index-band[data-animate].in { transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .index-band { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .index-band li:nth-child(2n+1) { border-left: 0; }
  .index-band li:nth-child(n+3) { border-top: 1px solid var(--color-rule-light); }
  .builder-grid { grid-template-columns: minmax(0, 1fr); }
  .sheet { position: relative; top: 0; }
  .doc-card { left: -8%; }
}
@media (max-width: 860px) {
  .hero::before { width: 100%; top: auto; height: 46%; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); min-height: 0; gap: 3rem; }
  .hero-copy h1 { max-width: 18ch; }
  .hero-visual { justify-self: center; max-width: 440px; margin-right: 18px; }
  .doc-card { left: -6px; bottom: -28px; width: min(270px, 72%); }
  .module, .scheme-grid, .process-grid { grid-template-columns: minmax(0, 1fr); }
  .module--flip .module-media { order: 0; }
  .scheme-photo, .scheme-photo[data-animate], .scheme-photo[data-animate].in { transform: none; margin-top: var(--sp-4); }
  .scheme-list { padding-bottom: var(--sp-5); }
  .builder { padding-top: var(--section-pad-y); }
  .process-photo { aspect-ratio: 4 / 3; max-width: 560px; }
  .footer-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .footer-brand-col { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .hero-photo { aspect-ratio: 4 / 3; }
  .stamp { width: 96px; height: 96px; top: -22px; right: -14px; }
  .stamp text { font-size: 8.4px; letter-spacing: 1px; }
  .stamp-core { font-size: 1.5rem; }
  .index-band { grid-template-columns: minmax(0, 1fr); }
  .index-band li + li { border-left: 0; border-top: 1px solid var(--color-rule-light); }
  .index-band a { padding: 16px 18px; }
  .index-band .folio { font-size: 1.6rem; }
  .module-media { aspect-ratio: 4 / 3; }
  .pick-box { grid-template-columns: 34px minmax(0, 1fr) 26px; gap: 10px; padding: 14px; }
  .pick-box .period { grid-column: 2; grid-row: 2; justify-self: start; }
  .pick-check { grid-column: 3; grid-row: 1 / 3; }
  .pick-box .folio { grid-row: 1 / 3; font-size: 1.25rem; }
  .sheet { padding: 22px 18px 18px; }
  .hero-ctas .btn, .closing-ctas .btn { width: 100%; }
  .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .wsp-float { right: 16px; bottom: 16px; width: 54px; height: 54px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  [data-animate] { opacity: 1 !important; clip-path: none !important; }
  .wsp-float::before { animation: none; }
}