/* Balanz Assessors — demo gestoría (14-jul-2026)
   Estética: fintech humano. Gris perla + verde bosque + ámbar. Manrope.
   Tarjetas planas, números tabulares, calculadora protagonista. */

@font-face {
  font-family: 'Manrope';
  src: url('/assets/fonts/manrope-var.woff2') format('woff2');
  font-weight: 200 800; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/inter-var.woff2') format('woff2');
  font-weight: 100 900; font-style: normal; font-display: swap;
}

:root {
  --pearl: #f0f2f1;
  --pearl-2: #e4e8e6;
  --forest: #1e5c46;
  --forest-deep: #12402f;
  --amber: #e8a33d;
  --ink: #17211d;
  --ink-soft: #5d6b64;
  --white: #ffffff;
  --line: rgba(23, 33, 29, .12);
  --man: 'Manrope', system-ui, sans-serif;
  --r: 20px;
  --pad: clamp(20px, 5vw, 74px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--pearl);
  color: var(--ink);
  font-family: var(--man);
  font-size: 16.5px;
  line-height: 1.65;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: var(--amber); color: var(--ink); }
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ---------- tipografía ---------- */
.kicker {
  font-size: 12px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--forest); font-weight: 700; margin-bottom: 16px;
}
h1, h2, h3 { font-weight: 800; line-height: 1.05; letter-spacing: -.025em; }
h2 { font-size: clamp(32px, 4.4vw, 54px); }
h1 em, h2 em { font-style: normal; color: var(--forest); }
h3 { font-size: 23px; }

/* ---------- reveals ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 16px 30px; border-radius: 12px;
  font-size: 15px; font-weight: 700; letter-spacing: 0;
  transition: background .3s, color .3s, border-color .3s, transform .3s;
}
.btn:hover { transform: translateY(-2px); }
.btn-green { background: var(--forest); color: var(--white); }
.btn-green:hover { background: var(--forest-deep); }
.btn-amber { background: var(--amber); color: var(--ink); }
.btn-amber:hover { background: var(--white); }
.btn-ghost { border: 2px solid rgba(23, 33, 29, .2); color: var(--ink); }
.btn-ghost:hover { border-color: var(--forest); color: var(--forest); }
.btn-ghost-w { border: 2px solid rgba(255, 255, 255, .4); color: var(--white); }
.btn-ghost-w:hover { border-color: var(--amber); color: var(--amber); }
.btn-lg { padding: 19px 38px; font-size: 16px; }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  display: flex; align-items: center; gap: 32px;
  padding: 16px var(--pad);
  transition: background .35s, box-shadow .35s, padding .35s;
}
.nav.scrolled {
  background: rgba(240, 242, 241, .93);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--line);
  padding-top: 11px; padding-bottom: 11px;
}
.nav-logo { font-size: 26px; font-weight: 800; letter-spacing: -.03em; margin-right: auto; }
.nav-logo i { font-style: normal; color: var(--amber); font-weight: 800; }
.nav-links { display: flex; gap: 26px; font-size: 15px; font-weight: 600; }
.nav-links a { color: var(--ink-soft); padding: 4px 0; position: relative; transition: color .25s; }
.nav-links a:hover { color: var(--ink); }
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 2.5px; width: 0;
  background: var(--amber); border-radius: 2px; transition: width .3s;
}
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: var(--forest); color: var(--white); border-radius: 10px;
  padding: 11px 20px; font-size: 14px; font-weight: 700;
  transition: background .3s;
}
.nav-cta:hover { background: var(--forest-deep); }
.burger { display: none; }

/* menú móvil */
.menu {
  position: fixed; inset: 0; z-index: 55; background: var(--pearl);
  display: flex; flex-direction: column; justify-content: center; gap: 8px;
  padding: var(--pad);
  opacity: 0; pointer-events: none; transition: opacity .35s;
}
.menu.open { opacity: 1; pointer-events: auto; }
.menu-list li a {
  display: flex; align-items: baseline; gap: 16px;
  font-size: clamp(34px, 9vw, 50px); font-weight: 800; letter-spacing: -.03em; padding: 12px 0;
}
.menu-list small { font-size: 13px; color: var(--forest); font-weight: 700; }
.menu-foot { margin-top: 40px; display: flex; flex-direction: column; gap: 8px; color: var(--ink-soft); }
.menu-foot a { color: var(--forest); font-weight: 700; }

/* ---------- hero ---------- */
.hero {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 4vw, 64px);
  align-items: center;
  min-height: 100svh;
  padding: clamp(104px, 15vh, 150px) var(--pad) 56px;
}
.hero-title { font-size: clamp(42px, 6.6vw, 88px); margin: 6px 0 24px; }
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line i {
  display: block; font-style: normal;
  transform: translateY(108%);
  animation: rise .85s cubic-bezier(.2,.7,.2,1) forwards;
}
.hero-title .line:nth-child(2) i { animation-delay: .1s; }
.hero-title .line:nth-child(3) i { animation-delay: .2s; }
@keyframes rise { to { transform: none; } }
@media (prefers-reduced-motion: reduce) { .hero-title .line i { animation: none; transform: none; } }
.hero-sub { max-width: 47ch; color: var(--ink-soft); font-size: 17.5px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 28px 0 30px; }
.hero-badges { display: grid; gap: 8px; font-size: 14.5px; font-weight: 600; color: var(--forest); }

.hero-media { position: relative; }
.hero-media video {
  width: 100%; aspect-ratio: 4 / 4.5; object-fit: cover;
  border-radius: var(--r);
  box-shadow: 0 30px 70px -34px rgba(23, 33, 29, .5);
}
.hero-card {
  position: absolute; bottom: 22px; left: -18px;
  background: var(--white); border-radius: 14px;
  padding: 14px 20px;
  box-shadow: 0 16px 44px -18px rgba(23, 33, 29, .35);
}
.hero-card span { display: block; font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); font-weight: 700; }
.hero-card b { font-size: 16px; color: var(--forest); }

/* ---------- cifras ---------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(12px, 1.6vw, 20px);
  padding: 0 var(--pad) clamp(56px, 9vh, 100px);
}
.stat { background: var(--white); border-radius: var(--r); padding: 28px 26px; }
.stat b { display: block; font-size: clamp(34px, 3.6vw, 50px); font-weight: 800; letter-spacing: -.03em; color: var(--forest); }
.stat span { font-size: 13px; color: var(--ink-soft); font-weight: 600; }

/* ---------- servicios ---------- */
.srv { padding: clamp(56px, 9vh, 110px) var(--pad); background: var(--white); border-block: 1px solid var(--line); }
.srv-head { margin-bottom: 44px; max-width: 640px; }
.srv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(14px, 1.8vw, 24px); }
.scard {
  background: var(--pearl); border-radius: var(--r); padding: 30px 28px;
  transition: transform .4s cubic-bezier(.2,.7,.2,1), background .4s;
}
.scard:hover { transform: translateY(-6px); background: var(--pearl-2); }
.scard-ico {
  display: grid; place-items: center;
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--forest); color: var(--white);
  font-size: 24px; font-weight: 800;
  margin-bottom: 18px;
}
.scard:nth-child(2) .scard-ico { background: var(--amber); color: var(--ink); }
.scard:nth-child(4) .scard-ico { background: var(--ink); }
.scard h3 { margin-bottom: 8px; }
.scard p { font-size: 14px; color: var(--ink-soft); }
.scard footer {
  margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--line);
  font-size: 12.5px; font-weight: 700; color: var(--forest);
}

/* ---------- calculadora ---------- */
.calc {
  display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(28px, 4vw, 70px);
  align-items: center;
  padding: clamp(70px, 11vh, 130px) var(--pad);
}
.calc-copy > p { margin-top: 16px; color: var(--ink-soft); max-width: 44ch; }
.calc-box {
  background: var(--forest); color: var(--white);
  border-radius: 26px; padding: clamp(28px, 4vw, 46px);
  display: grid; gap: 24px;
  box-shadow: 0 34px 80px -38px rgba(18, 64, 47, .8);
}
.calc-box label { display: grid; gap: 12px; font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: rgba(255,255,255,.75); }
.seg { display: flex; background: rgba(255,255,255,.12); border-radius: 12px; padding: 4px; }
.seg button {
  flex: 1; border: 0; border-radius: 9px; padding: 12px;
  font: 700 15px var(--man); color: var(--white); background: transparent; cursor: pointer;
  transition: background .25s, color .25s;
}
.seg button.on { background: var(--white); color: var(--forest); }
.calc-box input[type=range] {
  appearance: none; width: 100%; height: 6px; border-radius: 3px;
  background: rgba(255,255,255,.25); outline: none;
}
.calc-box input[type=range]::-webkit-slider-thumb {
  appearance: none; width: 26px; height: 26px; border-radius: 50%;
  background: var(--amber); border: 3px solid var(--white); cursor: pointer;
}
.calc-box input[type=range]::-moz-range-thumb {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--amber); border: 3px solid var(--white); cursor: pointer;
}
.calc-box output { font-size: 22px; font-weight: 800; color: var(--amber); }
.calc-result {
  background: rgba(255,255,255,.1); border-radius: 16px; padding: 22px 26px;
  display: grid; gap: 2px;
}
.calc-result > span { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; font-weight: 700; color: rgba(255,255,255,.7); }
.calc-result b { font-size: clamp(40px, 4.5vw, 58px); font-weight: 800; letter-spacing: -.03em; }
.calc-result b i { font-style: normal; font-size: 18px; font-weight: 600; color: rgba(255,255,255,.7); }
.calc-result small { font-size: 13px; color: rgba(255,255,255,.7); }
.calc-box .btn { justify-self: start; }
.calc-box .btn-green { background: var(--amber); color: var(--ink); }
.calc-box .btn-green:hover { background: var(--white); }

/* ---------- manifiesto ---------- */
.manifesto { min-height: 145vh; position: relative; background: var(--pearl-2); }
.manifesto-sticky {
  position: sticky; top: 0; min-height: 100svh;
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 0 var(--pad);
}
.manifesto-text {
  max-width: 26ch;
  font-size: clamp(28px, 4.6vw, 54px); font-weight: 800; letter-spacing: -.025em; line-height: 1.16;
}
.manifesto-text .w { color: rgba(23, 33, 29, .16); transition: color .35s; }
.manifesto-text .w.lit { color: var(--ink); }
.manifesto-text .w.lit:nth-child(6n) { color: var(--forest); }

/* ---------- cambio de gestoría ---------- */
.switch { padding: clamp(70px, 11vh, 130px) var(--pad); }
.switch-list { margin-top: 44px; display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.4vw, 30px); }
.switch-list li { background: var(--white); border-radius: var(--r); padding: 34px 30px; }
.switch-list li span {
  display: grid; place-items: center;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--amber); color: var(--ink); font-weight: 800; font-size: 19px;
  margin-bottom: 18px;
}
.switch-list h3 { margin-bottom: 8px; }
.switch-list p { font-size: 14.5px; color: var(--ink-soft); }

/* ---------- opiniones ---------- */
.quotes { padding: 0 var(--pad) clamp(70px, 11vh, 120px); }
.quotes-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(16px, 2.4vw, 28px); }
.quotes blockquote { background: var(--white); border-radius: var(--r); padding: 34px 32px; border-left: 5px solid var(--amber); }
.quotes blockquote p { font-size: 18.5px; font-weight: 600; line-height: 1.5; letter-spacing: -.01em; }
.quotes blockquote footer { margin-top: 14px; font-size: 13px; color: var(--ink-soft); font-weight: 600; }

/* ---------- CTA ---------- */
.cta { padding: clamp(80px, 13vh, 150px) var(--pad); text-align: center; background: var(--forest); color: var(--white); }
.cta .kicker { color: var(--amber); }
.cta h2 em { color: var(--amber); }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin: 34px 0 20px; }
.cta-note { font-size: 13.5px; color: rgba(255,255,255,.65); }

/* ---------- footer ---------- */
.footer { padding: 64px var(--pad) 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: clamp(26px, 4vw, 60px); margin-bottom: 48px; }
.footer-logo { font-size: 28px; font-weight: 800; letter-spacing: -.03em; }
.footer-logo i { font-style: normal; color: var(--amber); }
.footer-brand p { margin-top: 12px; font-size: 14px; color: var(--ink-soft); max-width: 36ch; }
.footer-col h4 { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--forest); margin-bottom: 14px; font-weight: 800; }
.footer-col li { font-size: 14.5px; color: var(--ink-soft); padding: 4px 0; font-weight: 500; }
.footer-col a:hover { color: var(--forest); }
.footer-legal {
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  padding-top: 24px; border-top: 1px solid var(--line);
  font-size: 12.5px; color: var(--ink-soft);
}
.footer-legal a:hover { color: var(--forest); }

/* ---------- interiores ---------- */
.page-hero { padding: clamp(130px, 20vh, 190px) var(--pad) clamp(36px, 6vh, 64px); max-width: 960px; }
.page-hero h1 { font-size: clamp(40px, 6.2vw, 80px); margin: 6px 0 20px; letter-spacing: -.03em; }
.page-hero p { color: var(--ink-soft); font-size: 17.5px; max-width: 54ch; }

.slist { padding: 10px var(--pad) clamp(60px, 10vh, 110px); display: grid; gap: clamp(14px, 2vw, 22px); }
.srow {
  display: grid; grid-template-columns: 64px 1fr 1.5fr auto; gap: clamp(16px, 3vw, 44px);
  align-items: center;
  background: var(--white); border-radius: var(--r); padding: 28px clamp(20px, 3vw, 38px);
  transition: transform .35s, box-shadow .35s;
}
.srow:hover { transform: translateY(-4px); box-shadow: 0 20px 50px -28px rgba(23,33,29,.4); }
.srow > span {
  display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px;
  background: var(--forest); color: var(--white); font-size: 22px; font-weight: 800;
}
.srow h3 { font-size: 22px; }
.srow small { display: block; margin-top: 4px; font-size: 12.5px; font-weight: 700; color: var(--forest); }
.srow p { font-size: 14.5px; color: var(--ink-soft); }
.srow b { font-size: 15px; font-weight: 800; white-space: nowrap; color: var(--forest); }

/* tarifas */
.plans { padding: 10px var(--pad) clamp(40px, 6vh, 70px); display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2vw, 26px); align-items: stretch; }
.plan { background: var(--white); border-radius: 24px; padding: 38px 34px; display: flex; flex-direction: column; }
.plan.hot { background: var(--forest); color: var(--white); }
.plan h3 { font-size: 22px; }
.plan .p-price { font-size: clamp(46px, 5vw, 66px); font-weight: 800; letter-spacing: -.03em; margin: 14px 0 2px; }
.plan .p-price small { font-size: 17px; font-weight: 600; }
.p-note { font-size: 13px; color: var(--ink-soft); margin-bottom: 20px; }
.plan.hot .p-note { color: rgba(255,255,255,.7); }
.plan ul { display: grid; gap: 9px; margin-bottom: 26px; }
.plan li { padding-left: 24px; position: relative; font-size: 14.5px; }
.plan li::before { content: '✓'; position: absolute; left: 0; font-weight: 800; color: var(--amber); }
.plan .btn { margin-top: auto; }
.plans-note { padding: 0 var(--pad) clamp(60px, 9vh, 100px); color: var(--ink-soft); font-size: 14px; max-width: 72ch; }

/* contacto */
.contact { padding: 10px var(--pad) clamp(60px, 10vh, 110px); display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(26px, 4vw, 60px); align-items: start; }
.cform { background: var(--white); border-radius: 24px; padding: clamp(28px, 4vw, 46px); display: grid; gap: 18px; box-shadow: 0 24px 60px -32px rgba(23,33,29,.35); }
.cform label { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); display: grid; gap: 8px; }
.cform input, .cform select, .cform textarea {
  font: 600 16px var(--man); color: var(--ink);
  background: var(--pearl); border: 2px solid transparent; border-radius: 12px;
  padding: 13px 15px; outline: none; transition: border-color .3s; width: 100%;
}
.cform input:focus, .cform select:focus, .cform textarea:focus { border-color: var(--forest); }
.cform button { border: 0; cursor: pointer; }
.form-ok { text-align: center; padding: 40px 10px; }
.form-ok b { font-size: 28px; font-weight: 800; display: block; margin-bottom: 10px; color: var(--forest); }
.form-ok p { color: var(--ink-soft); }
.cinfo { display: grid; gap: 16px; }
.cinfo-card { background: var(--white); border-radius: var(--r); padding: 26px 28px; }
.cinfo-card h3 { font-size: 19px; margin-bottom: 6px; }
.cinfo-card p { font-size: 14.5px; color: var(--ink-soft); }
.cinfo-card a { color: var(--forest); font-weight: 700; }

/* legal */
.legal-body { padding: 10px var(--pad) clamp(60px, 10vh, 110px); max-width: 760px; color: var(--ink-soft); display: grid; gap: 16px; }
.legal-body h2 { font-size: 26px; margin-top: 18px; color: var(--ink); }

/* ---------- responsive ---------- */
@media (max-width: 1060px) {
  .srv-grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .switch-list { grid-template-columns: 1fr; }
  .quotes-row { grid-template-columns: 1fr; }
  .srow { grid-template-columns: 52px 1fr auto; }
  .srow p { display: none; }
  .plans { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .burger {
    display: block; position: relative;
    width: 46px; height: 46px; border: 2px solid rgba(23,33,29,.25); border-radius: 12px;
    background: transparent; cursor: pointer; z-index: 61;
  }
  .burger i {
    position: absolute; left: 50%; top: 50%;
    width: 18px; height: 2px; margin: -1px 0 0 -9px;
    background: var(--ink);
    transition: transform .35s; display: block;
  }
  .burger i:first-child { transform: translateY(-3.5px); }
  .burger i:last-child { transform: translateY(3.5px); }
  .burger.active i:first-child { transform: rotate(45deg); }
  .burger.active i:last-child { transform: rotate(-45deg); }

  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 110px; }
  .hero-media { max-width: 460px; }
  .hero-card { left: 12px; }
  .calc { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .srv-grid, .stats, .footer-grid { grid-template-columns: 1fr; }
  .srow { grid-template-columns: 1fr; gap: 10px; }
}