/* ============================================================
   Botanical Imports — Sistema de diseño (Dirección D · "Corporativo")
   Empresa importadora establecida: fondo frío gris-azulado + blanco,
   azul marino institucional, tipografía limpia, tarjetas con sombra
   sutil, jerarquía clara. Profesional y confiable.
   ============================================================ */

:root {
  --bg: #eef2f7;            /* gris azulado frío (fondo) */
  --paper: #ffffff;         /* superficie / tarjetas */
  --paper-2: #f4f7fb;       /* bloque alterno */
  --ink: #17222f;           /* texto principal (casi marino) */
  --muted: #59667a;         /* texto secundario */
  --line: #dbe3ee;          /* borde suave */
  --line-strong: #c4d0e0;   /* borde marcado */
  --navy: #143a63;          /* azul marino institucional (primario) */
  --navy-deep: #0e2b4b;     /* marino profundo (bandas) */
  --accent: #2f6fb0;        /* azul de acento (enlaces, detalles) */
  --navy-soft: #e6eef8;     /* fondo suave frío */
  --slate: #143a63;         /* alias compat */
  --slate-deep: #0e2b4b;
  --blue: #143a63;
  --blue-deep: #0e2b4b;
  --blue-700: #123a63;
  --blue-soft: #e6eef8;
  --green-soft: #eaf0f7;
  --shadow: 0 18px 44px -22px rgba(16,43,75,0.32);
  --shadow-sm: 0 2px 10px rgba(16,43,75,0.07);
  --radius: 10px;
  --radius-sm: 7px;
  --wrap: 1200px;
  --head: 'Bricolage Grotesque', system-ui, sans-serif;
  --body: 'Instrument Sans', system-ui, -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--head);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.06;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; }

/* ---------- i18n ---------- */
html.lang-es [data-lang="en"] { display: none !important; }
html.lang-en [data-lang="es"] { display: none !important; }

/* ---------- Layout ---------- */
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 40px; }
.section { padding: 92px 0; }
.section--tight { padding: 58px 0; }
.eyebrow {
  font-family: var(--body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0;
}
.lead { font-size: 20px; line-height: 1.55; color: var(--muted); }
.center { text-align: center; }
.muted { color: var(--muted); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand__mark {
  width: 32px; height: 32px; flex: none;
  background: url("favicon.svg") center/contain no-repeat;
}
.brand__mark span { display: none; }
.brand__name { font-family: var(--head); font-weight: 700; font-size: 19px; letter-spacing: -0.01em; color: var(--navy); }

.nav { display: flex; align-items: center; gap: 32px; }
.nav a {
  font-family: var(--body); font-size: 15px; font-weight: 500; color: var(--ink); text-decoration: none;
  position: relative; padding: 4px 0;
}
.nav a:hover { color: var(--navy); }
.nav a.is-active { color: var(--navy); font-weight: 600; }
.nav a.is-active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--navy); border-radius: 2px;
}

.header-actions { display: flex; align-items: center; gap: 18px; }
.lang-toggle {
  font-family: var(--body); font-size: 13px; font-weight: 500; color: var(--muted);
  background: none; border: none; cursor: pointer; letter-spacing: 0.04em; padding: 6px; white-space: nowrap;
}
.lang-toggle b { color: var(--ink); }
.menu-btn {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  background: var(--paper); cursor: pointer; align-items: center; justify-content: center; flex-direction: column; gap: 4px;
}
.menu-btn span { width: 18px; height: 2px; background: var(--ink); border-radius: 2px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--body); font-size: 15px; font-weight: 600; line-height: 1;
  padding: 15px 26px; border-radius: var(--radius-sm); text-decoration: none; cursor: pointer;
  border: 1px solid transparent; white-space: nowrap; transition: transform .12s ease, background .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--navy); color: #fff; border-color: var(--navy); box-shadow: 0 8px 20px -10px rgba(16,43,75,0.5); }
.btn--primary:hover { background: var(--navy-deep); border-color: var(--navy-deep); }
.btn--ghost { background: var(--paper); color: var(--navy); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--navy); box-shadow: var(--shadow-sm); }
.btn--light { background: #fff; color: var(--navy); border-color: #fff; }
.btn--light:hover { box-shadow: 0 10px 26px -12px rgba(0,0,0,0.4); }
.btn--sm { padding: 11px 18px; font-size: 14px; }
.btn--block { width: 100%; }

/* ---------- Badge ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 14px; border: 1px solid var(--line); border-radius: 100px; background: var(--paper);
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex: none; }
.badge span { font-family: var(--body); font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }

/* ---------- Hero ---------- */
.hero { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 60px; align-items: center; padding: 80px 0 88px; }
.hero--text { grid-template-columns: 1fr; padding: 64px 0 80px; }
.hero--text > div { max-width: 880px; }
.hero--text h1 { font-size: 62px; }
.hero--center { display: block; text-align: left; padding: 76px 0 70px; }
.hero--center h1 { font-size: clamp(48px, 6.6vw, 82px); max-width: 16ch; margin: 0; letter-spacing: -0.03em; color: var(--navy); }
.hero--center .lead { max-width: 54ch; margin: 26px 0 0; }
.hero--center .hero__cta { justify-content: flex-start; margin: 38px 0 0; }
.feature-photo { border-radius: var(--radius); overflow: hidden; height: 430px; box-shadow: var(--shadow-sm); }
.feature-photo img { width: 100%; height: 100%; object-fit: cover; }
.hero h1 { font-size: 58px; margin: 22px 0; }
.hero__cta { display: flex; gap: 14px; margin: 38px 0 0; flex-wrap: wrap; align-items: center; }
.hero__media { border-radius: var(--radius); overflow: hidden; height: 540px; box-shadow: var(--shadow); }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }

/* Ledger strip (barra de datos corporativa) */
.hero__ledger {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); margin-top: 56px; overflow: hidden;
}
.hero__ledger div { padding: 22px 26px; border-right: 1px solid var(--line); }
.hero__ledger div:last-child { border-right: none; }
.hero__ledger dt { font-family: var(--body); font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin: 0 0 9px; }
.hero__ledger dd { font-family: var(--head); font-weight: 700; font-size: 21px; margin: 0; line-height: 1.12; color: var(--ink); letter-spacing: -0.01em; }

/* ---------- Tarjetas de valor (ex-"trust") ---------- */
.trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; border: none; border-radius: 0; overflow: visible; background: transparent; }
.trust__item { background: var(--paper); border: 1px solid var(--line); border-top: 3px solid var(--navy); border-radius: var(--radius); padding: 28px 26px; box-shadow: var(--shadow-sm); transition: transform .18s ease, box-shadow .18s ease; }
.trust__item:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.trust__ico { display: none; }
.trust__item h3 { font-size: 18px; font-weight: 700; margin-bottom: 9px; color: var(--ink); letter-spacing: -0.01em; }
.trust__item p { font-size: 14.5px; line-height: 1.55; color: var(--muted); }

/* ---------- Feature (dos columnas) ---------- */
.feature { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items: center; }
.feature--rev { grid-template-columns: 1.1fr 0.9fr; }
.feature--gallery { grid-template-columns: 1.1fr 0.9fr; align-items: start; }
.feature--box { border-radius: var(--radius); padding: 56px; border: 1px solid var(--line); background: var(--paper) !important; box-shadow: var(--shadow-sm); }
.feature--rev .feature__media { order: 2; }
.feature h2 { font-size: 42px; margin: 16px 0 20px; letter-spacing: -0.025em; }
.feature__media .feature-photo,
.feature__media > div { border-radius: var(--radius) !important; box-shadow: var(--shadow-sm) !important; overflow: hidden; }
.stack-media { display: grid; grid-template-rows: 1fr 0.6fr; gap: 12px; height: 460px; }
.stack-media > div { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.stack-media img { width: 100%; height: 100%; object-fit: cover; }
.checklist { display: flex; flex-direction: column; gap: 14px; margin-top: 26px; }
.checklist li { display: flex; align-items: flex-start; gap: 13px; list-style: none; }
.checklist .dot { width: 18px; height: 18px; border-radius: 50%; background: var(--navy-soft); position: relative; margin-top: 2px; flex: none; }
.checklist .dot::after { content: ""; position: absolute; inset: 0; margin: auto; width: 6px; height: 6px; border-radius: 50%; background: var(--navy); }
.checklist span { font-size: 16px; }
ul.checklist { padding: 0; margin: 26px 0 0; }

/* ---------- Process / steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 46px; }
.step { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); }
.step__num { font-family: var(--head); font-weight: 700; font-size: 26px; color: var(--navy); margin-bottom: 12px; line-height: 1; }
.step h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 14.5px; color: var(--muted); line-height: 1.5; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--navy-deep); border-radius: var(--radius); padding: 64px 60px; display: flex; align-items: center; justify-content: space-between; gap: 36px; flex-wrap: wrap; box-shadow: var(--shadow); background-image: linear-gradient(135deg, #143a63 0%, #0e2b4b 100%); }
.cta-band h2 { color: #fff; font-size: 38px; margin-bottom: 10px; letter-spacing: -0.02em; }
.cta-band p { color: rgba(255,255,255,0.78); font-size: 17px; }

/* ---------- Banner ---------- */
.banner { position: relative; width: 100%; height: 340px; overflow: hidden; background: var(--navy-deep); }
.banner img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 52%; }
.banner::before { content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(9,26,45,0.86) 0%, rgba(9,26,45,0.5) 42%, rgba(9,26,45,0.12) 100%); }
.banner__cap { position: relative; z-index: 2; height: 100%; display: flex; align-items: flex-end; padding-bottom: 38px; }
.banner__cap > .wrap { width: 100%; }
.banner__eyebrow { font-family: var(--body); font-size: 12px; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; color: #8fb6df; }
.banner__title { font-family: var(--head); color: #fff; font-size: 38px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.08; margin-top: 12px; max-width: 20ch; }
.banner--split { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.banner--split > img { position: static; inset: auto; width: 100%; height: 100%; object-fit: cover; }
.banner--split::before { background: linear-gradient(90deg, rgba(9,26,45,0.88) 0%, rgba(9,26,45,0.52) 34%, rgba(9,26,45,0.14) 50%, rgba(9,26,45,0.34) 100%); }
.banner--split .banner__cap { position: absolute; inset: 0; width: 100%; }

/* ---------- Spec table ---------- */
.spec { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--paper); box-shadow: var(--shadow-sm); }
.spec__row { display: grid; grid-template-columns: 1fr 1.4fr; border-bottom: 1px solid var(--line); }
.spec__row:last-child { border-bottom: none; }
.spec__k { font-family: var(--body); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); padding: 17px 22px; background: var(--paper-2); border-right: 1px solid var(--line); }
.spec__v { font-size: 15.5px; font-weight: 600; padding: 17px 22px; color: var(--ink); }

/* ---------- Gallery ---------- */
.gallery { display: grid; grid-template-columns: 2fr 1fr; gap: 12px; }
.gallery__col { display: grid; gap: 12px; }
.gallery figure { margin: 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.gallery img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Forms ---------- */
.form-layout { display: grid; grid-template-columns: 1.35fr 0.65fr; gap: 52px; align-items: start; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 42px; box-shadow: var(--shadow-sm); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 22px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label { font-family: var(--body); font-size: 13px; font-weight: 600; color: var(--ink); }
.field label .req { color: var(--accent); }
.field .hint { font-size: 12.5px; color: var(--muted); font-weight: 400; }
.field input, .field select, .field textarea {
  font-family: var(--body); font-size: 15px; color: var(--ink);
  padding: 13px 14px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: var(--paper-2); width: 100%;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--navy); background: #fff; box-shadow: 0 0 0 3px rgba(20,58,99,0.14);
}
.field input.invalid, .field select.invalid, .field textarea.invalid { border-color: #c0563f; box-shadow: 0 0 0 3px rgba(192,86,63,0.12); }
.field .error { font-size: 12.5px; color: #c0563f; display: none; }
.field .error.show { display: block; }
.form-actions { margin-top: 28px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.form-note { font-size: 13px; color: var(--muted); }

/* radio chips */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip span {
  display: inline-flex; align-items: center; padding: 10px 16px; border: 1px solid var(--line-strong); border-radius: 100px;
  font-family: var(--body); font-size: 14px; color: var(--ink); cursor: pointer; transition: all .12s ease; background: var(--paper);
}
.chip input:checked + span { border-color: var(--navy); background: var(--navy-soft); color: var(--navy); font-weight: 600; }

/* aside */
.aside-box { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-sm); }
.aside-box h3 { font-size: 20px; font-weight: 700; margin-bottom: 16px; letter-spacing: -0.01em; }
.aside-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 15px; }
.aside-list li { display: flex; gap: 13px; font-size: 14.5px; line-height: 1.5; }
.aside-list .dot { width: 18px; height: 18px; border-radius: 50%; background: var(--navy-soft); position: relative; margin-top: 2px; flex: none; }
.aside-list .dot::after { content: ""; position: absolute; inset: 0; margin: auto; width: 6px; height: 6px; border-radius: 50%; background: var(--navy); }

/* success */
.form-success { display: none; text-align: center; padding: 36px 10px; }
.form-success.show { display: block; }
.form-success .ok { width: 58px; height: 58px; border-radius: 50%; background: var(--navy-soft); display: flex; align-items: center; justify-content: center; margin: 0 auto 22px; }
.form-success .ok svg { width: 26px; height: 26px; stroke: var(--navy); }
.form-success h3 { font-size: 28px; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.02em; }
.form-success .ref { font-family: var(--mono); font-size: 14px; color: var(--navy); background: var(--navy-soft); display: inline-block; padding: 7px 14px; border-radius: var(--radius-sm); margin-top: 8px; letter-spacing: 0.04em; }

/* ---------- Page hero (interior) ---------- */
.page-hero { padding: 72px 0 8px; }
.page-hero h1 { font-size: clamp(42px, 5.4vw, 62px); margin: 18px 0 20px; max-width: 18ch; color: var(--navy); }
.page-hero .lead { max-width: 58ch; }

/* ---------- Footer ---------- */
.footer { position: relative; background: var(--navy-deep); border-top: none; padding: 76px 0 34px; margin-top: 0; color: rgba(255,255,255,0.82); background-image: linear-gradient(180deg, #0e2b4b 0%, #0b2340 100%); }
.footer-seal { position: absolute; top: 58px; right: 40px; width: 108px; height: 108px; filter: brightness(0) invert(1); opacity: 0.9; }
.footer .brand__name { color: #fff; }
.footer .brand__mark { display: none; }
.footer .brand__name { margin-left: 0; }
.footer__top { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 48px; }
.footer__brand p { font-size: 14.5px; color: rgba(255,255,255,0.68); max-width: 36ch; margin-top: 16px; line-height: 1.55; }
.footer h4 { font-family: var(--body); font-size: 11.5px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: #8fb6df; margin-bottom: 18px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.footer ul a { font-size: 15px; text-decoration: none; color: rgba(255,255,255,0.82); }
.footer ul a:hover { color: #fff; }
.footer .muted { color: rgba(255,255,255,0.55); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 52px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,0.14); font-size: 13px; color: rgba(255,255,255,0.6); flex-wrap: wrap; gap: 10px; }

/* ---------- Mobile nav ---------- */
.mobile-nav { display: none; }

/* ---------- Índice (TOC) ---------- */
section[id] { scroll-margin-top: 92px; }
.toc { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; background: var(--paper); border: 1px solid var(--line); border-left: 3px solid var(--navy); border-radius: var(--radius); padding: 20px 28px; box-shadow: var(--shadow-sm); }
.toc__label { font-family: var(--body); font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); flex: none; }
.toc__list { list-style: none; display: flex; flex-wrap: wrap; gap: 12px 30px; margin: 0; padding: 0; }
.toc__list a { display: inline-flex; align-items: baseline; gap: 10px; text-decoration: none; color: var(--ink); font-size: 15px; font-weight: 600; transition: color .15s ease; }
.toc__list a:hover { color: var(--navy); }
.toc__n { font-family: var(--head); font-size: 13px; font-weight: 700; color: var(--accent); }
.toc__hl a { color: var(--navy); }
.toc__hl a::after { content: ""; }

/* ---------- Panel de guía destacada ---------- */
.guide-panel { background: var(--navy-soft); border: 1px solid var(--line); border-top: 3px solid var(--navy); border-radius: var(--radius); padding: 52px; }
@media (max-width: 720px) { .guide-panel { padding: 30px 24px; } .toc { padding: 18px 20px; gap: 16px; } }

/* ---------- Reveal ---------- */
@media (prefers-reduced-motion: no-preference) {
  html.reveal-on .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
  html.reveal-on .reveal.in { opacity: 1; transform: none; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 54px 0 62px; }
  .hero h1 { font-size: 50px; }
  .hero__media { height: 400px; order: -1; }
  .hero__ledger { grid-template-columns: 1fr 1fr; }
  .hero__ledger div:nth-child(2) { border-right: none; }
  .hero__ledger div:nth-child(1), .hero__ledger div:nth-child(2) { border-bottom: 1px solid var(--line); }
  .trust { grid-template-columns: 1fr 1fr; }
  .feature, .feature--rev, .feature--gallery { grid-template-columns: 1fr; gap: 36px; }
  .feature--gallery { align-items: stretch; }
  .feature--rev .feature__media { order: -1; }
  .steps { grid-template-columns: 1fr 1fr; }
  .form-layout { grid-template-columns: 1fr; gap: 36px; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .wrap { padding: 0 22px; }
  .section { padding: 62px 0; }
  .nav { display: none; }
  .menu-btn { display: flex; }
  .header-actions .btn { display: none; }
  .hero h1 { font-size: 42px; }
  .hero__ledger { grid-template-columns: 1fr; }
  .hero__ledger div { border-right: none; border-bottom: 1px solid var(--line); }
  .hero__ledger div:last-child { border-bottom: none; }
  .page-hero h1 { font-size: 36px; }
  .cta-band { padding: 44px 30px; }
  .cta-band h2 { font-size: 30px; }
  .feature h2 { font-size: 34px; }
  .feature--box { padding: 32px; }
  .trust { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .gallery figure img { height: 240px; }
  .gallery__col { grid-template-columns: 1fr 1fr; }
  .footer__top { grid-template-columns: 1fr; gap: 30px; }
  .footer-seal { display: none; }
  .card { padding: 26px; }
  .banner { height: 240px; }
  .banner__title { font-size: 26px; }

  .mobile-nav { display: block; position: fixed; inset: 76px 0 auto 0; background: var(--paper); border-bottom: 1px solid var(--line);
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease; z-index: 49; box-shadow: var(--shadow); }
  .mobile-nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .mobile-nav ul { list-style: none; margin: 0; padding: 14px 22px 24px; display: flex; flex-direction: column; gap: 2px; }
  .mobile-nav a { display: block; padding: 14px 6px; font-size: 16px; font-weight: 500; text-decoration: none; border-bottom: 1px solid var(--line); }
  .mobile-nav .btn { margin-top: 16px; }
}