/* BatyCare. Papel cálido, tinta, y un solo verde para lo que importa: la plata que se recupera. */

:root {
  --paper: #f4f2ed;
  --paper-2: #ebe8e0;
  --card: #fbfaf7;
  --ink: #111111;
  --ink-2: #4a4a46;
  --muted: #7a7a74;
  --rule: #d9d5cb;
  --signal: #0f9504;
  --signal-ink: #0b6e03;
  --signal-soft: #e6f4e3;

  --font-sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --gutter: clamp(20px, 4vw, 48px);
}

* { box-sizing: border-box; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.5;
}

h1, h2, h3 { margin: 0; text-wrap: balance; font-weight: 700; letter-spacing: -0.02em; }
p, li, dd, dt, label { text-wrap: pretty; }
p { margin: 0; }
a { color: inherit; }
img { max-width: 100%; display: block; }
strong { font-weight: 600; }

.mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  text-transform: uppercase;
  color: var(--ink-2);
}

.wrap { max-width: 1240px; margin: 0 auto; padding: 0 var(--gutter); }

section { border-top: 1px solid var(--rule); padding: clamp(56px, 9vw, 120px) 0; }

.section-head { display: grid; grid-template-columns: 1fr; gap: 12px 48px; margin-bottom: clamp(32px, 5vw, 64px); }
.section-head h2 { font-size: clamp(30px, 4.2vw, 52px); line-height: 1.04; max-width: 20ch; }
.section-head .sub { color: var(--ink-2); font-size: 18px; max-width: 52ch; margin-top: 6px; }

@media (min-width: 900px) {
  .section-head { grid-template-columns: 180px 1fr; align-items: start; }
  .section-head .kicker { padding-top: 12px; }
}

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 24px; }
.brand { display: inline-flex; align-items: center; height: 40px; }
.brand img { height: 30px; width: auto; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; align-items: center; }
.nav a:not(.brand):not(.btn) {
  display: inline-flex; align-items: center; min-height: 40px; padding: 0 10px;
  text-decoration: none; font-size: 15px; color: var(--ink-2); border-radius: 4px;
  transition-property: color, background-color; transition-duration: 150ms;
}
.nav a:not(.brand):not(.btn):hover { color: var(--ink); background: var(--paper-2); }
.nav .lang { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.06em; border: 1px solid var(--rule); }
.nav .btn { min-height: 40px; font-size: 15px; margin-left: 8px; }
@media (max-width: 860px) { .nav ul li:not(:last-child):not(.keep) { display: none; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 50px; padding: 0 18px 0 20px; border-radius: 4px;
  text-decoration: none; font-weight: 600; font-size: 16px; line-height: 1;
  border: 1px solid transparent; cursor: pointer; font-family: inherit;
  transition-property: transform, background-color, color, border-color;
  transition-duration: 150ms; transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
}
.btn:active { transform: scale(0.96); }
.btn svg { width: 16px; height: 16px; flex: none; }
.btn-primary { background: var(--signal); color: #fff; }
.btn-primary:hover { background: var(--signal-ink); }
.btn-dark { background: var(--ink); color: var(--paper); }
.btn-dark:hover { background: var(--signal-ink); }
.btn-ghost { border-color: var(--rule); color: var(--ink); padding: 0 20px; }
.btn-ghost:hover { border-color: var(--ink); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }

/* Hero: the promise on the left, the money on the right. */
.hero { border-top: 0; padding-top: clamp(40px, 6vw, 88px); padding-bottom: clamp(48px, 7vw, 96px); }
.hero .wrap { display: grid; grid-template-columns: 1fr; gap: 48px; align-items: center; }
@media (min-width: 980px) { .hero .wrap { grid-template-columns: 6fr 5fr; gap: 72px; } }

.hero h1 {
  font-size: clamp(38px, 5.6vw, 76px); line-height: 1; letter-spacing: -0.035em;
  font-variation-settings: "wdth" 92; max-width: 15ch;
}
.hero h1 em { font-style: normal; color: var(--signal-ink); }
.hero .lede { margin-top: 26px; font-size: clamp(18px, 1.6vw, 21px); line-height: 1.45; color: var(--ink-2); max-width: 46ch; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero .kicker { margin-bottom: 22px; }
.hero .kicker::before {
  content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--signal); margin-right: 10px; vertical-align: 1px;
}
.hero .proof { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 8px 28px; color: var(--muted); font-size: 14px; }
.hero .proof span::before { content: "✓"; color: var(--signal-ink); margin-right: 8px; font-weight: 700; }

/* Calculator */
.calc {
  background: var(--card); border: 1px solid var(--rule); border-radius: 10px;
  padding: 22px 22px 18px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 8px 24px -12px rgba(0,0,0,0.12);
}
.calc-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 18px; }
.calc-head strong { font-size: 17px; font-weight: 700; letter-spacing: -0.01em; }

.field { display: grid; gap: 8px; padding: 14px 0; border-top: 1px solid var(--rule); }
.field:first-of-type { border-top: 0; padding-top: 0; }
.field-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.field label { font-size: 15px; color: var(--ink-2); }
.field output {
  font-family: var(--font-mono); font-size: 15px; font-weight: 500;
  font-variant-numeric: tabular-nums; color: var(--ink);
}
.field input[type="range"] {
  width: 100%; height: 28px; margin: 0; background: transparent; accent-color: var(--signal); cursor: pointer;
}

.result { margin-top: 10px; padding: 18px 20px; border-radius: 6px; background: var(--ink); color: var(--paper); }
.result .mono { color: rgba(244,242,237,0.6); }
.result .big {
  font-family: var(--font-mono); font-weight: 500; letter-spacing: -0.02em;
  font-size: clamp(30px, 3.4vw, 40px); line-height: 1.1; margin: 6px 0 12px;
  font-variant-numeric: tabular-nums;
}
.result .big small { font-size: 0.5em; color: rgba(244,242,237,0.6); letter-spacing: 0; margin-left: 6px; }
.result .save { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding-top: 12px; border-top: 1px solid rgba(255,255,255,0.14); }
.result .save strong {
  font-family: var(--font-mono); font-weight: 500; font-size: 20px; color: #7ee36d;
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.result .save span { font-size: 14px; color: rgba(244,242,237,0.75); }
.calc .note { margin-top: 12px; font-size: 12.5px; color: var(--muted); line-height: 1.4; }

/* Hero motion: numbers count up once, text staggers in. */
@media (prefers-reduced-motion: no-preference) {
  .rise { opacity: 0; transform: translateY(12px); filter: blur(4px); animation: rise 500ms cubic-bezier(0.2, 0, 0, 1) forwards; }
  .rise:nth-child(1) { animation-delay: 0ms; }
  .rise:nth-child(2) { animation-delay: 90ms; }
  .rise:nth-child(3) { animation-delay: 180ms; }
  .rise:nth-child(4) { animation-delay: 270ms; }
  .rise:nth-child(5) { animation-delay: 360ms; }
  .calc { opacity: 0; transform: translateY(16px); animation: rise 600ms cubic-bezier(0.2, 0, 0, 1) 300ms forwards; }
}
@keyframes rise { to { opacity: 1; transform: none; filter: blur(0); } }

/* Cost: three facts with the number loudest. */
.facts { display: grid; grid-template-columns: 1fr; }
.facts > div { padding: 28px 0; border-top: 1px solid var(--rule); }
@media (min-width: 820px) {
  .facts { grid-template-columns: repeat(2, 1fr); column-gap: 64px; }
  .facts > div { padding: 12px 0 0; }
}
.facts .big {
  font-family: var(--font-mono); font-weight: 500; letter-spacing: -0.03em;
  font-size: clamp(30px, 4vw, 56px); line-height: 1; margin: 14px 0 10px; font-variant-numeric: tabular-nums; white-space: nowrap;
}
.facts .big small { font-size: 0.4em; letter-spacing: 0; color: var(--muted); margin-left: 4px; }
.facts h3 { font-size: 20px; line-height: 1.25; margin-bottom: 10px; }
.facts p { color: var(--ink-2); max-width: 44ch; }
.facts-foot { margin-top: 36px; color: var(--muted); font-size: 14px; max-width: 70ch; }

/* Benefits: editorial rows, big claim + one line of how. */
.benefits { list-style: none; margin: 0; padding: 0; }
.benefits li {
  display: grid; grid-template-columns: 1fr; gap: 8px 48px;
  padding: 26px 0; border-top: 1px solid var(--rule);
}
@media (min-width: 820px) { .benefits li { grid-template-columns: 56px 1fr 1.4fr; align-items: baseline; } }
.benefits .num { font-family: var(--font-mono); font-size: 13px; color: var(--signal-ink); font-variant-numeric: tabular-nums; }
.benefits h3 { font-size: clamp(22px, 2.4vw, 30px); line-height: 1.15; }
.benefits p { color: var(--ink-2); max-width: 52ch; }

/* How: three steps, plain words. */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr; }
@media (min-width: 820px) { .steps { grid-template-columns: repeat(3, 1fr); column-gap: 40px; } }
.steps li { padding: 24px 0; border-top: 1px solid var(--rule); }
@media (min-width: 820px) { .steps li { padding: 12px 0 0; } }
.steps .num { font-family: var(--font-mono); font-size: 13px; color: var(--signal-ink); margin-bottom: 16px; }
.steps h3 { font-size: 24px; line-height: 1.15; margin-bottom: 10px; }
.steps p { color: var(--ink-2); max-width: 36ch; }

/* Plans */
.plans { display: grid; grid-template-columns: 1fr; }
@media (min-width: 820px) {
  .plans { grid-template-columns: 1fr 1fr; }
  .plans > div + div { border-left: 1px solid var(--rule); padding-left: 48px; }
  .plans > div:first-child { padding-right: 48px; }
}
.plans > div { padding: 28px 0; border-top: 1px solid var(--rule); }
.plans .mono { color: var(--signal-ink); }
.plans h3 { font-size: 32px; line-height: 1; margin: 12px 0 14px; letter-spacing: -0.03em; }
.plans .for { color: var(--ink-2); max-width: 40ch; }
.plans ul { margin: 20px 0 0; padding: 0; list-style: none; display: grid; gap: 9px; }
.plans li { padding-left: 20px; position: relative; color: var(--ink); }
.plans li::before { content: ""; position: absolute; left: 0; top: 0.7em; width: 9px; height: 2px; background: var(--signal); }
.plans-foot {
  margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--rule);
  display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; justify-content: space-between; color: var(--ink-2);
}

/* Origin */
.origin p { font-size: clamp(19px, 2vw, 25px); line-height: 1.4; max-width: 46ch; }
.origin p + p { margin-top: 20px; color: var(--ink-2); font-size: 17px; }

/* Contact */
.contact { padding-bottom: clamp(56px, 8vw, 100px); }
.contact h2 { font-size: clamp(40px, 7vw, 100px); line-height: 0.98; letter-spacing: -0.04em; font-variation-settings: "wdth" 90; max-width: 14ch; }
.contact .lead { margin-top: 22px; font-size: 19px; color: var(--ink-2); max-width: 48ch; }
.contact .cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.contact .where { margin-top: 26px; color: var(--muted); font-size: 14px; }

footer { border-top: 1px solid var(--rule); padding: 28px 0 40px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 32px; justify-content: space-between; align-items: center; color: var(--muted); font-size: 14px; }
footer a { text-decoration: none; }
footer a:hover { color: var(--ink); }