/* ============================================================
   MESH — estilos del landing (identidad "Cultivar")
   Crema + slate + wine · Space Grotesk + Newsreader · claro/oscuro.
   Fuente de tokens: docs/_ds_mesh/colors_and_type.css
   ============================================================ */

:root {
  --font-body: "Space Grotesk", "Segoe UI", sans-serif;
  --font-serif: "Newsreader", Georgia, serif;
  --bg: #F7F4EF; --bg-soft: #EFEDE5; --card: #FFFFFF; --card-2: #FBFAF6; --inset: #F2EFE8;
  --text: #2A2D27; --ink-2: #565A4E; --muted: #8A8C80; --faint: #AEB0A2;
  --border: #E8E2D7; --border-2: #D8D2C4;
  --primary: #5A6E72; --primary-700: #44565A; --primary-soft: #E4E9EA;
  --accent: #7A3B3F; --accent-soft: #EEDDDE; --wheat: #965D60;
  --ok: #5C7A52; --ok-soft: #E7EEE3; --info: #5A7A92; --info-soft: #E2EAEF;
  --r-sm: 10px; --r-md: 12px; --r-lg: 16px; --r-xl: 20px; --r-pill: 999px;
  --shadow-card: 0 6px 20px rgba(42,45,39,.07); --shadow-pop: 0 14px 36px rgba(42,45,39,.12);
  --ring: 0 0 0 3px rgba(90,110,114,.20);
  --app-canvas: radial-gradient(1200px 560px at 50% -12%, rgba(90,110,114,.06), transparent 62%), var(--bg);
}
[data-theme="dark"] {
  --bg: #1A1E20; --bg-soft: #15181A; --card: #222829; --card-2: #1D2223; --inset: #181C1D;
  --text: #ECEFEE; --ink-2: #C2C8C9; --muted: #8E9698; --faint: #67706F;
  --border: #333A3C; --border-2: #424B4D;
  --primary: #93A8AC; --primary-700: #AEC0C3; --primary-soft: #283133;
  --accent: #C9897E; --accent-soft: #33211E; --wheat: #C49089;
  --ok: #93AD86; --ok-soft: #2E382A; --info: #88A6BC; --info-soft: #21303A;
  --shadow-card: 0 6px 20px rgba(0,0,0,.34); --shadow-pop: 0 14px 36px rgba(0,0,0,.46);
  --ring: 0 0 0 3px rgba(147,168,172,.28);
  --app-canvas: radial-gradient(1200px 560px at 50% -12%, rgba(147,168,172,.09), transparent 62%), var(--bg);
}

* , *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--text); background: var(--app-canvas); background-attachment: fixed; -webkit-font-smoothing: antialiased; line-height: 1.55; transition: background .3s, color .3s; }
a { text-decoration: none; color: inherit; }

.wrap { max-width: 1140px; margin: 0 auto; padding: 0 40px; }
section { padding: 92px 0; }
.eyebrow { font-size: .72rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.accent { font-family: var(--font-serif); font-style: italic; font-weight: 400; color: var(--primary-700); }

/* BOTONES */
.btn { display: inline-flex; align-items: center; gap: 9px; cursor: pointer; border: none; font-family: var(--font-body); font-weight: 600; font-size: .92rem; padding: 12px 22px; border-radius: var(--r-pill); transition: .18s; }
.btn svg { width: 17px; height: 17px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { filter: brightness(1.07); }
.btn-primary:active { transform: translateY(1px); }
.btn-secondary { background: var(--card); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--border-2); }
.btn-lg { padding: 14px 26px; font-size: 1rem; }

/* NAV */
nav { position: fixed; inset: 0 0 auto 0; z-index: 50; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: flex; align-items: baseline; gap: 9px; }
.brand b { font-weight: 700; font-size: 1.45rem; letter-spacing: -.02em; }
.brand .by { font-size: .62rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.nav-r { display: flex; align-items: center; gap: 8px; }
.nav-links { display: flex; gap: 6px; margin-right: 8px; }
.nav-links a { font-size: .86rem; font-weight: 500; color: var(--ink-2); padding: 8px 14px; border-radius: var(--r-pill); transition: .15s; }
.nav-links a:hover { background: var(--bg-soft); color: var(--text); }
.toggle { width: 38px; height: 38px; border-radius: var(--r-pill); border: 1px solid var(--border); background: var(--card); color: var(--ink-2); display: flex; align-items: center; justify-content: center; cursor: pointer; }
.toggle:hover { border-color: var(--border-2); }
.toggle svg { width: 17px; height: 17px; }

/* HERO */
#hero { padding-top: 150px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.hero-title { font-weight: 700; font-size: clamp(2.4rem, 4.4vw, 3.5rem); line-height: 1.06; letter-spacing: -.022em; margin: 18px 0 0; }
.hero-body { font-size: 1.12rem; line-height: 1.7; color: var(--ink-2); margin-top: 22px; max-width: 520px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.hero-panel { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-xl); box-shadow: var(--shadow-card); padding: 22px; }
.hero-panel-top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 14px; margin-bottom: 6px; border-bottom: 1px solid var(--border); }
.hero-panel-top .eyebrow { font-size: .66rem; }
.mrow { display: flex; align-items: center; gap: 14px; padding: 14px 6px; border-radius: var(--r-md); transition: .15s; }
.mrow:hover { background: var(--bg-soft); }
.tile { width: 42px; height: 42px; flex: none; border-radius: 13px; background: var(--primary-soft); color: var(--primary-700); display: flex; align-items: center; justify-content: center; }
.tile svg { width: 21px; height: 21px; stroke-width: 1.7; }
.mrow-t { font-weight: 600; font-size: .96rem; }
.mrow-d { font-size: .78rem; color: var(--muted); margin-top: 2px; }
.pill { font-size: .7rem; font-weight: 600; padding: 4px 11px; border-radius: var(--r-pill); border: 1px solid; white-space: nowrap; }
.pill-ok { color: var(--ok); background: var(--ok-soft); border-color: color-mix(in srgb, var(--ok) 30%, transparent); }

/* CONCEPTO */
#concepto { background: var(--bg-soft); }
.concepto-text { font-weight: 500; font-size: clamp(1.5rem, 2.7vw, 2.1rem); line-height: 1.4; letter-spacing: -.01em; max-width: 920px; margin-top: 24px; color: var(--text); }

/* SOLUCIONES */
.sec-head { max-width: 640px; margin-bottom: 46px; }
.sec-title { font-weight: 700; font-size: clamp(1.9rem, 3vw, 2.4rem); letter-spacing: -.022em; line-height: 1.1; margin-top: 14px; }
.sec-sub { font-size: 1.05rem; color: var(--ink-2); margin-top: 14px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-card); padding: 26px; transition: .25s cubic-bezier(.2,.7,.2,1); }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-pop); }
.card .tile { margin-bottom: 18px; }
.card h3 { font-weight: 700; font-size: 1.18rem; letter-spacing: -.015em; margin-bottom: 9px; }
.card p { font-size: .92rem; color: var(--ink-2); line-height: 1.6; margin-bottom: 16px; }
.grow { margin-top: 38px; display: flex; align-items: center; gap: 12px; font-size: 1.05rem; color: var(--ink-2); }
.grow .accent { font-size: 1.15rem; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 48px; }
.chip { font-size: .82rem; font-weight: 500; color: var(--ink-2); background: var(--card); border: 1px solid var(--border); border-radius: var(--r-pill); padding: 8px 16px; }

/* LEAD */
.lead-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-xl); box-shadow: var(--shadow-card); padding: 54px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.lead-title { font-weight: 700; font-size: clamp(1.8rem, 3vw, 2.3rem); letter-spacing: -.022em; line-height: 1.1; margin-top: 14px; }
.lead-note { font-size: 1rem; color: var(--ink-2); margin-top: 16px; line-height: 1.6; }
.form { display: grid; gap: 18px; }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field label { display: block; font-size: .82rem; font-weight: 600; color: var(--muted); margin-bottom: 7px; }
.field input, .field textarea { width: 100%; background: var(--inset); border: 1px solid var(--border); border-radius: var(--r-md); color: var(--text); font-family: var(--font-body); font-size: .95rem; padding: 11px 13px; outline: none; transition: .18s; }
.field input::placeholder, .field textarea::placeholder { color: var(--faint); }
.field input:focus, .field textarea:focus { border-color: var(--primary); box-shadow: var(--ring); }
.field textarea { resize: vertical; min-height: 74px; }
.form-foot { display: flex; align-items: center; gap: 16px; margin-top: 4px; }
.micro { font-size: 10px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--faint); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--bad); box-shadow: 0 0 0 3px rgba(179,80,63,.18); }
.field-error { display: block; font-size: .8rem; color: var(--bad); margin-top: 6px; text-transform: none; letter-spacing: 0; }

/* Indicador "Enviando…" mientras HTMX procesa */
.htmx-indicator { opacity: 0; transition: opacity .15s; }
.htmx-request .htmx-indicator, .htmx-request.htmx-indicator { opacity: 1; }

/* Mensaje de éxito tras enviar el lead */
.lead-ok { display: flex; gap: 16px; align-items: flex-start; padding: 24px; background: var(--ok-soft); border: 1px solid color-mix(in srgb, var(--ok) 35%, transparent); border-radius: var(--r-lg); }
.lead-ok-ic { width: 40px; height: 40px; flex: none; border-radius: var(--r-pill); background: var(--ok); color: #fff; display: flex; align-items: center; justify-content: center; }
.lead-ok-ic svg { width: 22px; height: 22px; stroke-width: 2; }
.lead-ok-t { font-weight: 700; font-size: 1.1rem; color: var(--text); margin-bottom: 6px; }
.lead-ok-p { font-size: .95rem; color: var(--ink-2); line-height: 1.6; }
.lead-ok-p a { color: var(--primary-700); font-weight: 600; }

/* FOOTER */
footer { border-top: 1px solid var(--border); padding: 44px 0; background: var(--bg); }
.foot { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 18px; }
.foot-meta { display: flex; gap: 24px; flex-wrap: wrap; }
.foot-meta a { font-size: .86rem; color: var(--ink-2); }
.foot-meta a:hover { color: var(--text); }
.foot-c { margin-top: 18px; font-size: .78rem; color: var(--muted); }

@media (max-width: 860px) {
  .wrap { padding: 0 22px; }
  section { padding: 64px 0; }
  .nav-links { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .cards { grid-template-columns: 1fr; }
  .lead-card { grid-template-columns: 1fr; gap: 34px; padding: 32px; }
  .frow { grid-template-columns: 1fr; }
}