/* ============================================================
   MKNPRO AM9 — Landing
   Estética: fitness tech premium / oscuro cinematográfico
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --bg: #0A0A0B;
  --bg-2: #111114;
  --surface: #17171B;
  --surface-2: #1D1D22;
  --text: #F5F5F7;
  --muted: #A1A1A6;
  --muted-2: #7C7C82;
  --accent: #DFFF3B;
  --accent-soft: rgba(223, 255, 59, .12);
  --line: rgba(255, 255, 255, .10);
  --line-strong: rgba(255, 255, 255, .18);
  --max: 1240px;
  --radius: 20px;
  --radius-lg: 28px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .35);
  --display: 'Anton', 'Arial Narrow', Impact, sans-serif;
  --body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
h1, h2, h3, h4, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
[hidden] { display: none !important; }
::selection { background: var(--accent); color: #0A0A0B; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
section[id] { scroll-margin-top: 92px; }

/* ---------- Layout ---------- */
.container {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}
.section { padding: clamp(64px, 9vw, 128px) 0; position: relative; }
.section-head { max-width: 860px; margin-bottom: clamp(32px, 5vw, 56px); }
.section-head.center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--accent);
  display: inline-block;
}
h1, h2, h3 {
  font-family: var(--display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: .005em;
  line-height: .94;
}
h1 { font-size: clamp(42px, 7vw, 96px); }
h2 { font-size: clamp(34px, 4.8vw, 68px); }
h3 { font-size: clamp(22px, 2.6vw, 32px); }
.accent { color: var(--accent); }
.lead {
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.65;
  color: #D2D2D8;
  max-width: 62ch;
  margin-top: 22px;
}
.lead.narrow { max-width: 54ch; }
.fine { font-size: 12px; line-height: 1.5; color: var(--muted-2); margin-top: 18px; }
.microcopy { font-size: 13px; color: var(--muted); margin-top: 18px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .01em;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease, color .25s ease;
}
.btn .icon { width: 18px; height: 18px; flex: none; }
.btn:hover { transform: translateY(-2px); }
.btn-accent {
  background: var(--accent);
  color: #0A0A0B;
  box-shadow: 0 0 0 0 rgba(223, 255, 59, 0);
}
.btn-accent:hover { box-shadow: 0 12px 34px rgba(223, 255, 59, .24); }
.btn-ghost {
  border-color: var(--line-strong);
  color: var(--text);
  background: rgba(255, 255, 255, .03);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-dark { background: #0A0A0B; color: var(--accent); }
.btn-dark:hover { box-shadow: 0 12px 30px rgba(0, 0, 0, .28); }
.btn-sm { min-height: 44px; padding: 0 20px; font-size: 13px; }
.btn-lg { min-height: 62px; padding: 0 38px; font-size: 15px; }
.btn-block { width: 100%; }

/* ---------- Skip link ---------- */
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--accent);
  color: #0A0A0B;
  padding: 12px 18px;
  border-radius: 0 0 12px 0;
  font-weight: 700;
}
.skip:focus { left: 0; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10, 10, 11, .94);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: none;
}
.logo-word {
  font-family: var(--display);
  font-size: 23px;
  letter-spacing: .07em;
  line-height: 1;
  text-transform: uppercase;
}
.logo-chip {
  font-family: var(--body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--accent);
  border: 1px solid rgba(223, 255, 59, .38);
  border-radius: 999px;
  padding: 5px 8px;
  line-height: 1;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 13px;
  font-weight: 500;
  color: #C9C9CF;
}
.nav-links a { position: relative; padding: 6px 0; transition: color .2s ease; }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--accent);
  transition: right .25s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { right: 0; }
.nav-right { display: flex; align-items: center; gap: 12px; }
.mobile-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, .04);
  color: var(--text);
  cursor: pointer;
  padding: 0;
}
.mobile-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}
.mobile-menu {
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  z-index: 99;
  background: rgba(10, 10, 11, .98);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  padding: 14px 20px 24px;
}
.mobile-menu a:not(.btn) {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  color: #D7D7DC;
}
.mobile-menu .btn { margin-top: 18px; width: 100%; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg { position: absolute; inset: 0; z-index: -2; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: 62% center; }
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 10, 11, .97) 0%, rgba(10, 10, 11, .86) 34%, rgba(10, 10, 11, .28) 68%, rgba(10, 10, 11, .55) 100%),
    linear-gradient(0deg, var(--bg) 0%, rgba(10, 10, 11, 0) 32%);
}
.hero-glow {
  position: absolute;
  z-index: -1;
  left: -10%;
  bottom: -20%;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, rgba(223, 255, 59, .12) 0%, rgba(223, 255, 59, 0) 65%);
  filter: blur(20px);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  padding-top: 140px;
  padding-bottom: 90px;
  max-width: 820px;
}
.hero h1 { max-width: 15ch; }
.hero .lead { max-width: 56ch; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}
.microtrust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 26px;
  font-size: 12px;
  color: #C4C4CB;
}
.microtrust span { display: inline-flex; align-items: center; gap: 7px; }
.microtrust .icon { width: 14px; height: 14px; color: var(--accent); }
.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: #A8A8AF;
  z-index: 2;
}
.scroll-cue::after {
  content: "";
  width: 1px;
  height: 34px;
  background: linear-gradient(var(--accent), transparent);
  animation: cue 1.8s ease-in-out infinite;
}
@keyframes cue {
  0%, 100% { opacity: .25; transform: scaleY(.55); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

/* ---------- Ticker ---------- */
.ticker {
  background: var(--accent);
  color: #0A0A0B;
  overflow: hidden;
  border-block: 1px solid rgba(0, 0, 0, .12);
}
.ticker-track { display: flex; width: max-content; animation: marquee 32s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-group { display: flex; align-items: center; }
.ticker-group span {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 13px 22px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  white-space: nowrap;
}
.ticker-group span::after {
  content: "·";
  font-size: 20px;
  line-height: 1;
  opacity: .55;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Problem ---------- */
.split {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
.cards-stack { display: grid; gap: 14px; }
.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, .012));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  transition: border-color .25s ease, transform .25s ease;
}
.card:hover { border-color: rgba(223, 255, 59, .28); transform: translateY(-2px); }
.card h3 {
  font-family: var(--body);
  font-size: 17px;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
  line-height: 1.3;
}
.card p { font-size: 14px; color: var(--muted); margin-top: 8px; }
.icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}
.icon-box .icon { width: 22px; height: 22px; }
.mini-product {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 30px;
  padding: 12px 16px 12px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  max-width: 330px;
  background: rgba(255, 255, 255, .02);
}
.mini-product img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  object-position: 38% 50%;
  border-radius: 10px;
  background: #fff;
}
.mini-product strong { display: block; font-family: var(--display); font-size: 22px; line-height: 1; }
.mini-product span { display: block; font-size: 12px; color: var(--muted); margin-top: 4px; }

/* ---------- Agitate ---------- */
.agitate {
  background:
    linear-gradient(180deg, rgba(10, 10, 11, .92) 0%, rgba(10, 10, 11, .86) 55%, rgba(10, 10, 11, .96) 100%),
    url('assets/product-floor-room.png') center / cover no-repeat;
  border-block: 1px solid var(--line);
  overflow: hidden;
}
.agitate::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
}
.agitate-lines {
  display: grid;
  gap: 6px;
  margin-top: clamp(32px, 5vw, 56px);
  font-family: var(--display);
  font-size: clamp(28px, 4.4vw, 58px);
  line-height: .98;
  text-transform: uppercase;
  color: #6C6C74;
}
.agitate-lines .accent { color: var(--accent); }

/* ---------- Authority ---------- */
.authority-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 28px;
  margin-top: 36px;
}
.spec { border-top: 1px solid var(--line); padding-top: 14px; }
.spec strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(30px, 3.2vw, 46px);
  font-weight: 400;
  line-height: 1;
  color: var(--accent);
}
.spec span { display: block; font-size: 13px; color: var(--muted); margin-top: 8px; line-height: 1.45; }
.authority-note {
  font-size: 12px;
  line-height: 1.55;
  color: var(--muted-2);
  margin-top: 28px;
  max-width: 60ch;
}
.motor-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: radial-gradient(circle at 60% 45%, #26262E 0%, #0D0D10 68%);
}
.motor-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 82% 50%;
  filter: saturate(.75) contrast(1.06);
}
.motor-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(10, 10, 11, .98) 0%, rgba(10, 10, 11, .94) 34%, rgba(10, 10, 11, .45) 56%, rgba(10, 10, 11, 0) 78%);
  pointer-events: none;
}
.motor-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 72% 50%, rgba(223, 255, 59, .10) 0%, rgba(10, 10, 11, .15) 38%, rgba(10, 10, 11, .72) 100%);
  pointer-events: none;
}
.motor-label {
  position: absolute;
  z-index: 2;
  left: 20px;
  bottom: 20px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(10, 10, 11, .72);
  border: 1px solid rgba(223, 255, 59, .28);
  border-radius: 999px;
  padding: 8px 12px;
}

/* ---------- Solution ---------- */
.solution-grid {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
.product-stage {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: radial-gradient(circle at 50% 42%, #24242C 0%, #0E0E11 64%);
  padding: clamp(20px, 4vw, 44px);
  overflow: hidden;
}
.product-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 50%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 30%, transparent 78%);
  pointer-events: none;
}
.product-stage img {
  position: relative;
  width: 100%;
  max-height: 660px;
  object-fit: contain;
  margin-inline: auto;
  filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .45));
}
.stage-tag {
  position: absolute;
  z-index: 2;
  top: 18px;
  left: 18px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: #D7D7DC;
  background: rgba(10, 10, 11, .65);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
}
.checklist { display: grid; gap: 12px; margin-top: 28px; }
.checklist li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; color: #D2D2D8; }
.checklist .icon { width: 20px; height: 20px; color: var(--accent); flex: none; margin-top: 2px; }
.checklist strong { color: var(--text); }

/* ---------- Included ---------- */
.included { padding-top: 0; }
.included-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: clamp(40px, 6vw, 72px);
}
.included-img {
  background: #F4F4F4;
  border-radius: var(--radius-lg);
  padding: clamp(18px, 3vw, 32px);
  overflow: hidden;
}
.included-img img { width: 100%; height: auto; max-height: 420px; object-fit: contain; }

/* ---------- How it works ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.step {
  position: relative;
  padding: 30px 26px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, .008));
  overflow: hidden;
}
.step::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: .55;
}
.step-num {
  font-family: var(--display);
  font-size: 64px;
  line-height: 1;
  color: rgba(223, 255, 59, .22);
  margin-bottom: 18px;
}
.step h3 {
  font-family: var(--body);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.3;
}
.step p { font-size: 14px; color: var(--muted); margin-top: 10px; }
.video-block {
  display: grid;
  grid-template-columns: minmax(0, 400px) 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  margin-top: clamp(40px, 6vw, 64px);
}
.video-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #000;
  box-shadow: var(--shadow);
}
.video-card video { width: 100%; height: auto; aspect-ratio: 9 / 16; max-height: 620px; object-fit: cover; background: #000; }
.video-copy h3 { font-size: clamp(26px, 3vw, 40px); }
.video-copy p { font-size: 15px; color: var(--muted); margin-top: 14px; max-width: 46ch; }
.video-copy .fine { margin-top: 12px; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--accent);
  color: #0A0A0B;
  padding: clamp(48px, 7vw, 84px) 0;
}
.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band h2 { font-size: clamp(30px, 4.2vw, 54px); max-width: 16ch; }
.cta-band p { font-size: 15px; max-width: 46ch; margin-top: 12px; opacity: .78; }
.cta-band .btn { flex: none; }

/* ---------- Compare ---------- */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.compare-col { padding: clamp(28px, 4vw, 48px); }
.compare-col.before { background: #0D0D0F; color: #8B8B93; }
.compare-col.after {
  background: linear-gradient(135deg, rgba(223, 255, 59, .15), rgba(223, 255, 59, .025));
  border-left: 1px solid rgba(223, 255, 59, .35);
}
.compare-label {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 16px;
}
.compare-col.after .compare-label { color: var(--accent); }
.compare-col h3 { font-size: clamp(24px, 2.8vw, 34px); margin-bottom: 24px; }
.compare-col.before h3 { color: #A4A4AB; }
.compare-list { display: grid; gap: 14px; }
.compare-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 14px; line-height: 1.5; }
.compare-list .icon { width: 18px; height: 18px; flex: none; margin-top: 2px; }
.compare-col.before .icon { color: #55555D; }
.compare-col.after .icon { color: var(--accent); }

/* ---------- 3 cards ---------- */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card-3 {
  padding: 30px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, .008));
}
.card-3 .icon-box { margin-bottom: 20px; }
.card-3 h3 {
  font-family: var(--body);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.3;
}
.card-3 p { font-size: 14px; color: var(--muted); margin-top: 9px; }
.shipping-note { font-size: 13px; color: var(--muted-2); margin-top: 22px; }

/* ---------- Use cases ---------- */
.usecase-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.usecase-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  transition: border-color .25s ease, transform .25s ease;
}
.usecase-card:hover { border-color: rgba(223, 255, 59, .3); transform: translateY(-3px); }
.usecase-img {
  aspect-ratio: 1 / 1;
  background-image: url('assets/lifestyle-grid.webp');
  background-repeat: no-repeat;
  background-size: 210% 210%;
}
.usecase-img.tl { background-position: 0 0; }
.usecase-img.tr { background-position: 100% 0; }
.usecase-img.bl { background-position: 0 100%; }
.usecase-img.br { background-position: 100% 100%; }
.usecase-body { padding: 20px; }
.usecase-body h3 {
  font-family: var(--body);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.3;
}
.usecase-body p { font-size: 13px; color: var(--muted); margin-top: 7px; }
.ugc-note { font-size: 13px; color: var(--muted-2); margin-top: 24px; }

/* ---------- Paths ---------- */
.paths { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.path-card {
  padding: clamp(28px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-2);
}
.path-a { color: #8B8B93; }
.path-b {
  background: linear-gradient(135deg, rgba(223, 255, 59, .14), rgba(223, 255, 59, .025));
  border-color: rgba(223, 255, 59, .4);
}
.path-label {
  display: block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 16px;
}
.path-b .path-label { color: var(--accent); }
.path-card h3 { font-size: clamp(24px, 2.8vw, 34px); margin-bottom: 18px; }
.path-card p { font-size: 14px; color: var(--muted); }
.path-b p { color: #D2D2D8; }
.path-b .btn { margin-top: 24px; }

/* ---------- Price ---------- */
.price-wrap {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.math { margin-top: 30px; border-top: 1px solid var(--line); }
.math-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.math-label { font-size: 14px; color: var(--muted); }
.math-value { font-family: var(--display); font-size: 24px; line-height: 1; text-align: right; }
.math-detail { grid-column: 1 / -1; font-size: 12px; color: var(--muted-2); }
.price-card {
  background: var(--accent);
  color: #0A0A0B;
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 44px);
  box-shadow: 0 30px 80px rgba(223, 255, 59, .12);
  align-self: start;
}
.price-kicker {
  display: block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  opacity: .62;
  margin-bottom: 12px;
}
.old { display: block; font-size: 16px; font-weight: 600; text-decoration: line-through; opacity: .52; }
.now { display: block; font-family: var(--display); font-size: clamp(48px, 6vw, 76px); line-height: .95; margin-top: 2px; }
.cuota { display: block; font-size: 16px; font-weight: 700; margin-top: 10px; }
.price-list { display: grid; gap: 10px; margin: 24px 0 26px; }
.price-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; font-weight: 500; }
.price-list .icon { width: 17px; height: 17px; flex: none; margin-top: 1px; }
.price-fine { display: block; font-size: 11px; line-height: 1.45; opacity: .66; margin-top: 14px; }

/* ---------- Urgency ---------- */
.urgency { background: var(--accent); color: #0A0A0B; padding: 38px 0; }
.urgency-inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr auto;
  gap: 28px;
  align-items: center;
}
.urgency-kicker {
  display: block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 8px;
}
.urgency h2 { font-size: clamp(24px, 2.8vw, 36px); max-width: 18ch; }
.urgency p { font-size: 13px; line-height: 1.5; opacity: .78; max-width: 46ch; }
.urgency .btn { flex: none; }

/* ---------- FAQ ---------- */
.faq { max-width: 920px; margin-inline: auto; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  background: none;
  border: 0;
  color: var(--text);
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
}
.faq-button:hover { color: var(--accent); }
.faq-icon {
  font-size: 26px;
  font-weight: 300;
  line-height: 1;
  color: var(--accent);
  flex: none;
  transition: transform .3s ease;
}
.faq-button[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}
.faq-panel p { padding: 0 0 24px; font-size: 15px; color: var(--muted); max-width: 72ch; }

/* ---------- Final CTA ---------- */
.final-cta {
  position: relative;
  min-height: 82svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  border-top: 1px solid var(--line);
}
.final-bg { position: absolute; inset: 0; z-index: -2; }
.final-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 58%; }
.final-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 10, 11, .95) 0%, rgba(10, 10, 11, .78) 48%, rgba(10, 10, 11, .35) 100%),
    linear-gradient(0deg, var(--bg) 0%, transparent 40%);
}
.final-inner { position: relative; z-index: 1; padding: clamp(72px, 10vw, 120px) 0; max-width: 760px; }
.final-inner h2 { font-size: clamp(38px, 6vw, 80px); }
.final-inner .lead { max-width: 48ch; }
.final-inner .btn { margin-top: 32px; }

/* ---------- Footer ---------- */
.footer {
  background: #080809;
  border-top: 1px solid var(--line);
  padding: 64px 0 120px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 40px;
}
.footer-brand p { font-size: 13px; color: var(--muted); margin-top: 16px; max-width: 40ch; }
.footer-small { font-size: 12px !important; color: var(--muted-2) !important; line-height: 1.55; }
.footer h3 {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 16px;
}
.footer-links { display: grid; gap: 10px; }
.footer-links a { font-size: 13px; color: #C9C9CF; transition: color .2s ease; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--line);
  margin-top: 48px;
  padding-top: 24px;
  font-size: 11px;
  color: var(--muted-2);
}
.footer-legal { margin-top: 18px; font-size: 11px; line-height: 1.55; color: var(--muted-2); max-width: 980px; }

/* ---------- Floating WhatsApp ---------- */
.wa-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 120;
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .38);
  transition: transform .25s ease, box-shadow .25s ease;
}
.wa-float:hover { transform: translateY(-3px) scale(1.03); box-shadow: 0 16px 38px rgba(37, 211, 102, .3); }
.wa-float .icon { width: 30px; height: 30px; }
.wa-float::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid rgba(37, 211, 102, .55);
  animation: wa-pulse 2.6s ease-out infinite;
  pointer-events: none;
}
@keyframes wa-pulse {
  0% { transform: scale(.92); opacity: .8; }
  70% { transform: scale(1.18); opacity: 0; }
  100% { transform: scale(1.18); opacity: 0; }
}

/* ---------- Icons ---------- */
.icon { width: 24px; height: 24px; display: inline-block; vertical-align: middle; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

/* ---------- Reveal ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s cubic-bezier(.22, .61, .36, 1), transform .7s cubic-bezier(.22, .61, .36, 1);
}
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .nav-links { gap: 18px; }
  .usecase-grid { grid-template-columns: repeat(2, 1fr); }
  .urgency-inner { grid-template-columns: 1fr auto; }
  .urgency p { grid-column: 1 / -1; grid-row: 2; }
}

@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .mobile-toggle { display: block; }
  .split, .authority-grid, .solution-grid, .included-grid,
  .price-wrap, .compare, .footer-grid { grid-template-columns: 1fr; }
  .cards-3, .steps, .paths { grid-template-columns: 1fr; }
  .compare-col.after { border-left: 0; border-top: 1px solid rgba(223, 255, 59, .35); }
  .video-block { grid-template-columns: 1fr; }
  .video-card { max-width: 420px; }
  .cta-band-inner { flex-direction: column; align-items: flex-start; }
  .included-grid { padding-top: 0; }
  .included-img { order: 2; }
  .price-card { order: -1; }
  .footer-grid { gap: 32px; }
}

@media (max-width: 700px) {
  .hero { min-height: 92svh; }
  .hero-bg img { object-position: 64% center; }
  .hero-bg::after {
    background:
      linear-gradient(180deg, rgba(10, 10, 11, .42) 0%, rgba(10, 10, 11, .78) 42%, rgba(10, 10, 11, .96) 76%, var(--bg) 100%);
  }
  .hero-inner { padding-top: 118px; padding-bottom: 80px; }
  .hero h1 { max-width: 12ch; }
  .hero-actions .btn { width: 100%; }
  .scroll-cue { display: none; }
  .spec-grid { gap: 20px; }
  .urgency-inner { grid-template-columns: 1fr; }
  .urgency p { grid-column: auto; grid-row: auto; }
  .urgency .btn { width: 100%; }
  .usecase-grid { grid-template-columns: 1fr; }
  .footer { padding-bottom: 100px; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 420px) {
  .container { width: calc(100% - 32px); }
  .nav-inner { height: 68px; }
  .mobile-menu { top: 68px; }
  .logo-word { font-size: 20px; }
  .hero-inner { padding-top: 104px; }
  .hero h1 { font-size: clamp(38px, 11vw, 52px); }
  .card, .card-3, .path-card, .step { padding: 22px; }
  .price-card { padding: 24px; }
  .now { font-size: 46px; }
  .wa-float { width: 54px; height: 54px; right: 14px; bottom: 14px; }
  .wa-float .icon { width: 26px; height: 26px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}