/* ============ Barky Canino ============ */
:root {
  --white: #fff;
  --sky-50: #f3f9fe;
  --sky-100: #e3f1fc;
  --sky-200: #cbe6f8;
  --sky-300: #a8d3f0;
  --blue: #2f55b5;
  --blue-soft: #7db9e8;
  --teal: #3aa3ae;
  --teal-soft: #d8f0f2;
  --gold: #f2c76e;
  --gold-soft: #fdf1d3;
  --mint: #a8dcc0;
  --ink: #1f3260;
  --muted: #566a92;

  --radius: 22px;
  --shadow-sm: 0 4px 14px -6px rgba(47, 85, 181, .18);
  --shadow: 0 18px 40px -20px rgba(47, 85, 181, .35);
  --font-head: "Fredoka", "Nunito", system-ui, sans-serif;
  --font-body: "Nunito", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 500; line-height: 1.15; margin: 0; letter-spacing: -.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--blue-soft); outline-offset: 3px; border-radius: 8px; }

.container { width: min(1160px, 100% - 32px); margin-inline: auto; }
.i { width: 1.25em; height: 1.25em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Tipografía y utilidades ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  background: var(--teal-soft); color: #23808a;
  font-weight: 800; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase;
}
.eyebrow .i { width: 1.1em; height: 1.1em; }
h1 { font-size: clamp(2.3rem, 5.6vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.8rem); }
h3 { font-size: 1.3rem; }
.lead { font-size: clamp(1.02rem, 1.5vw, 1.18rem); color: var(--muted); max-width: 56ch; }
.note { font-size: .88rem; color: var(--muted); }
.note.center { text-align: center; }

.sec-head { display: grid; gap: 14px; justify-items: center; text-align: center; margin-bottom: 48px; }
.sec-head .lead { margin-inline: auto; }

.section { position: relative; padding: clamp(84px, 11vw, 140px) 0; }
.section.tint { background: var(--sky-50); }
.section.band { background: var(--sky-100); }
.wave { position: absolute; left: 0; width: 100%; height: clamp(36px, 6vw, 80px); display: block; pointer-events: none; }
.wave.top { top: -1px; }
.w-white { fill: #fff; }
.w-tint { fill: var(--sky-50); }
.w-band { fill: var(--sky-100); }

.grid { display: grid; gap: 22px; }
.g3 { grid-template-columns: repeat(3, 1fr); }

/* ---------- Botones ---------- */
.btn {
  position: relative; overflow: hidden; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 26px; border: 0; border-radius: 999px; cursor: pointer;
  font-weight: 800; font-size: 1rem; line-height: 1;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .3s;
}
.btn .i { transition: transform .35s var(--ease); }
.btn:hover .i { transform: translateX(4px); }
.btn-sm { padding: 11px 20px; font-size: .92rem; }
.btn-block { width: 100%; }
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  box-shadow: 0 12px 26px -12px rgba(47, 85, 181, .7);
}
.btn-primary::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, .35) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform .8s var(--ease);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 30px -12px rgba(47, 85, 181, .7); }
.btn-primary:hover::after { transform: translateX(120%); }
.btn-ghost { background: #fff; color: var(--blue); box-shadow: inset 0 0 0 2px var(--sky-200); }
.btn-ghost:hover { transform: translateY(-3px); background: var(--sky-50); box-shadow: inset 0 0 0 2px var(--sky-300); }

/* ---------- Barra de progreso ---------- */
.progress { position: fixed; inset: 0 0 auto; height: 4px; z-index: 60; }
.progress span { display: block; height: 100%; width: 100%; transform-origin: 0 50%; transform: scaleX(0); background: linear-gradient(90deg, var(--blue-soft), var(--teal), var(--gold)); }

/* ---------- Navegación ---------- */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; padding: 14px 0; transition: padding .35s var(--ease), background .35s, box-shadow .35s; }
.nav.scrolled { padding: 8px 0; background: rgba(255, 255, 255, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 8px 24px -16px rgba(47, 85, 181, .4); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-head); font-size: 1.35rem; }
.brand img { width: 46px; height: 46px; border-radius: 50%; box-shadow: 0 4px 14px -4px rgba(47, 85, 181, .4); transition: transform .5s var(--ease); }
.brand:hover img { transform: rotate(-12deg) scale(1.06); }
.brand b { font-weight: 600; color: var(--blue); }
.brand i { font-style: normal; color: var(--teal); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a:not(.btn) { position: relative; padding: 8px 14px; font-weight: 700; font-size: .95rem; color: var(--ink); border-radius: 999px; transition: background .25s, color .25s; }
.nav-links a:not(.btn):hover, .nav-links a.active { background: var(--sky-100); color: var(--blue); }
.nav-cta { margin-left: 8px; }
.burger { display: none; width: 46px; height: 46px; border: 0; border-radius: 50%; background: #fff; box-shadow: var(--shadow-sm); cursor: pointer; place-items: center; color: var(--blue); }
.burger .i { width: 24px; height: 24px; }
.burger .i-close { display: none; }
.burger[aria-expanded="true"] .i-menu { display: none; }
.burger[aria-expanded="true"] .i-close { display: block; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 130px 0 90px; background: linear-gradient(180deg, var(--sky-100) 0%, #f7fbff 70%, #fff 100%); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 40px; }
.hero-copy { display: grid; gap: 22px; justify-items: start; }
.hero h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--blue), var(--teal));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  background-size: 200% 100%; animation: shimmer 6s ease-in-out infinite alternate;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--muted); font-weight: 700; font-size: .95rem; }
.hero-points li { display: inline-flex; align-items: center; gap: 6px; }
.hero-points .i { color: var(--teal); }

.blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .7; z-index: 0; }
.b1 { width: 420px; height: 420px; background: var(--sky-300); top: -120px; left: -100px; animation: drift 14s ease-in-out infinite alternate; }
.b2 { width: 360px; height: 360px; background: var(--gold-soft); right: -80px; top: 120px; animation: drift 17s ease-in-out infinite alternate-reverse; }
.b3 { width: 300px; height: 300px; background: var(--teal-soft); left: 38%; bottom: -120px; animation: drift 12s ease-in-out infinite alternate; }

.bubbles { position: absolute; inset: 0; z-index: 1; overflow: hidden; pointer-events: none; }
.bubble {
  position: absolute; bottom: -60px; border-radius: 50%;
  background: radial-gradient(circle at 30% 28%, rgba(255, 255, 255, .95), rgba(255, 255, 255, .25) 45%, rgba(168, 211, 240, .35) 100%);
  box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .7), 0 6px 16px -8px rgba(47, 85, 181, .3);
  animation: rise linear infinite;
}
.bubbles.paused .bubble { animation-play-state: paused; }

.hero-visual { display: grid; place-items: center; }
.stage { --px: 0px; --py: 0px; position: relative; width: clamp(270px, 40vw, 470px); aspect-ratio: 1; display: grid; place-items: center; }
.stage-logo {
  position: relative; z-index: 2; width: 82%; height: 82%; border-radius: 50%;
  box-shadow: 0 30px 60px -24px rgba(47, 85, 181, .55), 0 0 0 10px rgba(255, 255, 255, .7);
  animation: float 6s ease-in-out infinite;
  transform: translate(var(--px), var(--py));
}
.ring { position: absolute; inset: 0; border-radius: 50%; border: 2px dashed var(--sky-300); animation: spin 40s linear infinite; }
.ring.r2 { inset: 7%; border-color: var(--gold); opacity: .6; animation-direction: reverse; animation-duration: 55s; border-style: dotted; border-width: 3px; }
.chip {
  position: absolute; z-index: 3; display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: 999px; font-weight: 800; font-size: .9rem; color: var(--blue);
  background: rgba(255, 255, 255, .92); backdrop-filter: blur(8px);
  box-shadow: var(--shadow); animation: float 5s ease-in-out infinite;
}
.chip .i { color: var(--teal); }
.c1 { top: 8%; left: -6%; }
.c2 { top: 44%; right: -10%; animation-delay: -1.6s; }
.c3 { bottom: 4%; left: -2%; animation-delay: -3s; }

.scroll-hint { position: absolute; bottom: 22px; left: 50%; translate: -50% 0; z-index: 3; width: 26px; height: 42px; border: 2px solid var(--sky-300); border-radius: 14px; }
.scroll-hint span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 4px; background: var(--blue-soft); animation: wheel 1.8s ease-in-out infinite; }

/* ---------- Cinta ---------- */
.ribbon { position: relative; z-index: 5; margin: -10px 0; overflow: hidden; background: var(--gold-soft); transform: rotate(-1.3deg); border-block: 2px solid #f6e2b0; }
.track { display: flex; align-items: center; gap: 28px; width: max-content; padding: 16px 0; animation: marquee 32s linear infinite; }
.track span { font-family: var(--font-head); font-size: 1.25rem; color: var(--blue); white-space: nowrap; }
.track .i { color: #d9a93f; width: 1.1em; height: 1.1em; }
.ribbon:hover .track { animation-play-state: paused; }

/* ---------- Tarjetas ---------- */
.card {
  --mx: 50%; --my: 50%;
  position: relative; overflow: hidden; isolation: isolate;
  background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow-sm), inset 0 0 0 1.5px var(--sky-100);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.card::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .35s;
  background: radial-gradient(260px circle at var(--mx) var(--my), rgba(125, 185, 232, .22), transparent 70%);
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow), inset 0 0 0 1.5px var(--sky-200); }
.card:hover::before { opacity: 1; }

.service { padding: 30px 28px 32px; display: grid; gap: 12px; }
.service p { color: var(--muted); }
.ico {
  display: grid; place-items: center; width: 58px; height: 58px; border-radius: 18px;
  background: var(--sky-100); color: var(--blue);
  transition: background .35s, color .35s, transform .5s var(--ease);
}
.ico .i { width: 28px; height: 28px; }
.ico.sm { width: 46px; height: 46px; border-radius: 14px; flex: none; }
.ico.sm .i { width: 22px; height: 22px; }
.service:hover .ico { background: linear-gradient(135deg, var(--blue), var(--teal)); color: #fff; transform: rotate(-8deg) scale(1.08); }

/* ---------- Tienda ---------- */
.tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 34px; }
.tab {
  padding: 10px 22px; border: 0; border-radius: 999px; cursor: pointer;
  background: #fff; color: var(--muted); font-weight: 800;
  box-shadow: inset 0 0 0 2px var(--sky-200);
  transition: background .3s, color .3s, transform .3s var(--ease), box-shadow .3s;
}
.tab:hover { transform: translateY(-2px); color: var(--blue); }
.tab.active { background: var(--blue); color: #fff; box-shadow: 0 10px 20px -10px rgba(47, 85, 181, .7); }

.product { display: flex; flex-direction: column; }
.product[hidden] { display: none; }
.product.pop { animation: pop .55s var(--ease) both; }
.thumb { position: relative; display: grid; place-items: center; height: 150px; overflow: hidden; color: var(--blue); }
.thumb .i { position: relative; z-index: 1; width: 62px; height: 62px; stroke-width: 1.4; transition: transform .6s var(--ease); }
.thumb::before, .thumb::after { content: ""; position: absolute; border-radius: 50%; background: rgba(255, 255, 255, .55); transition: transform .8s var(--ease); }
.thumb::before { width: 150px; height: 150px; left: -40px; top: -60px; }
.thumb::after { width: 100px; height: 100px; right: -20px; bottom: -44px; }
.product:hover .thumb .i { transform: scale(1.18) rotate(-6deg); }
.product:hover .thumb::before { transform: scale(1.25) translate(10px, 6px); }
.product:hover .thumb::after { transform: scale(1.3) translate(-8px, -6px); }
.cat-barf { background: linear-gradient(135deg, var(--sky-200), #dff1f4); }
.cat-acc { background: linear-gradient(135deg, var(--gold-soft), #ffe9b8); color: #a87a1c; }
.cat-ropa { background: linear-gradient(135deg, var(--teal-soft), #e6f4ec); color: #23808a; }
.p-body { display: grid; gap: 8px; padding: 22px 24px 26px; flex: 1; align-content: start; }
.p-body p { color: var(--muted); font-size: .96rem; }
.tag { justify-self: start; padding: 3px 12px; border-radius: 999px; font-size: .74rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; background: var(--sky-100); color: var(--blue); }
.link { margin-top: 8px; display: inline-flex; align-items: center; gap: 8px; font-weight: 800; color: var(--blue); }
.link .i { transition: transform .35s var(--ease); }
.link:hover .i { transform: translateX(5px); }

/* ---------- BARF ---------- */
.barf-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 56px; }
.barf-copy { display: grid; gap: 20px; justify-items: start; }
.barf-copy .lead em { font-style: normal; font-weight: 800; color: var(--blue); }
.checks { display: grid; gap: 10px; font-weight: 700; }
.checks li { display: flex; align-items: center; gap: 12px; }
.checks .i { width: 26px; height: 26px; padding: 5px; border-radius: 50%; background: var(--teal-soft); color: #23808a; stroke-width: 2.4; }

.barf-visual { display: grid; gap: 22px; justify-items: center; padding: 34px 24px 28px; border-radius: 32px; background: var(--sky-50); box-shadow: inset 0 0 0 1.5px var(--sky-100); }
.donut-wrap { position: relative; width: min(320px, 78vw); aspect-ratio: 1; }
.donut { width: 100%; height: 100%; }
.donut circle { fill: none; stroke-width: 5.2; }
.donut-track { stroke: var(--sky-100); }
.seg { stroke-dasharray: 0 100; transform-origin: 50% 50%; transition: stroke-dasharray 1.2s var(--ease) var(--sd, 0s), opacity .3s, stroke-width .3s; cursor: pointer; }
.s-carne { stroke: var(--blue-soft); }
.s-hueso { stroke: var(--gold); }
.s-viscera { stroke: #f0a9a0; }
.s-veg { stroke: var(--mint); }
.donut-wrap[data-active] .seg { opacity: .28; }
.donut-wrap[data-active="carne"] .s-carne,
.donut-wrap[data-active="hueso"] .s-hueso,
.donut-wrap[data-active="viscera"] .s-viscera,
.donut-wrap[data-active="veg"] .s-veg { opacity: 1; stroke-width: 6.2; }
.donut-center { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; pointer-events: none; }
.donut-center strong { font-family: var(--font-head); font-weight: 500; font-size: clamp(2rem, 6vw, 2.8rem); color: var(--blue); line-height: 1; }
.donut-center span { margin-top: 4px; font-weight: 700; color: var(--muted); }

.legend { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 22px; width: 100%; max-width: 420px; }
.legend li { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 12px; font-weight: 700; font-size: .92rem; cursor: pointer; transition: background .25s; }
.legend li:hover, .legend li.on { background: #fff; box-shadow: var(--shadow-sm); }
.legend b { margin-left: auto; color: var(--blue); }
.dot { width: 14px; height: 14px; border-radius: 50%; flex: none; }
.dot.s-carne { background: var(--blue-soft); }
.dot.s-hueso { background: var(--gold); }
.dot.s-viscera { background: #f0a9a0; }
.dot.s-veg { background: var(--mint); }

/* ---------- Proceso ---------- */
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: s; }
.steps::before { content: ""; position: absolute; top: 33px; left: 12%; right: 12%; border-top: 3px dashed var(--sky-300); }
.step { position: relative; display: grid; gap: 8px; justify-items: center; text-align: center; padding: 0 10px; }
.step p { color: var(--muted); font-size: .96rem; }
.num {
  position: relative; z-index: 1; display: grid; place-items: center; width: 68px; height: 68px; margin-bottom: 8px;
  border-radius: 50%; background: #fff; color: var(--blue); font-family: var(--font-head); font-size: 1.7rem;
  box-shadow: 0 0 0 6px var(--sky-100), var(--shadow-sm);
  transition: transform .5s var(--ease), background .3s, color .3s;
}
.step:hover .num { transform: scale(1.12) rotate(-6deg); background: var(--blue); color: #fff; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 64px; }
.value { display: flex; align-items: center; gap: 16px; padding: 20px 22px; border-radius: 20px; background: rgba(255, 255, 255, .75); }
.value .ico { background: #fff; }
.value h4 { font-size: 1.08rem; }
.value p { color: var(--muted); font-size: .92rem; }

/* ---------- Contacto ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.05fr; align-items: start; gap: 56px; }
.contact-info { display: grid; gap: 20px; justify-items: start; }
.info { display: grid; gap: 14px; margin-top: 8px; }
.info li { display: flex; align-items: center; gap: 16px; }
.info b { display: block; font-family: var(--font-head); font-weight: 500; font-size: 1.05rem; }
.info span:not(.ico) { color: var(--muted); }

.form { display: grid; gap: 16px; padding: 32px; overflow: visible; }
.form:hover { transform: none; box-shadow: var(--shadow-sm), inset 0 0 0 1.5px var(--sky-100); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 6px; font-weight: 800; font-size: .88rem; color: var(--ink); }
.form input, .form select, .form textarea {
  width: 100%; padding: 13px 16px; border: 0; border-radius: 14px;
  background: var(--sky-50); box-shadow: inset 0 0 0 2px var(--sky-100);
  font-weight: 600; font-size: 1rem; transition: box-shadow .25s, background .25s;
}
.form textarea { resize: vertical; min-height: 88px; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 0; background: #fff; box-shadow: inset 0 0 0 2px var(--blue-soft), 0 0 0 5px rgba(125, 185, 232, .25); }
.form .invalid { box-shadow: inset 0 0 0 2px #f0a9a0; }
.err { color: #b4483d; font-weight: 700; font-size: .9rem; }

/* ---------- Footer ---------- */
.footer { position: relative; margin-top: 0; padding: 110px 0 28px; background: var(--sky-100); }
.foot-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 28px; padding-bottom: 28px; border-bottom: 1.5px solid var(--sky-200); }
.foot-brand { display: grid; gap: 12px; max-width: 340px; }
.foot-brand p { color: var(--muted); }
.foot-nav { display: flex; flex-wrap: wrap; gap: 8px 24px; align-content: start; font-weight: 700; }
.foot-nav a { color: var(--blue); transition: color .25s; }
.foot-nav a:hover { color: var(--teal); }
.copy { padding-top: 22px; display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: .9rem; }
.copy .i { color: var(--teal); }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 55;
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 20px; border-radius: 999px;
  color: #fff; font-weight: 800; background: linear-gradient(135deg, var(--blue), var(--teal));
  box-shadow: 0 16px 30px -12px rgba(47, 85, 181, .75);
  transition: transform .35s var(--ease);
}
.wa-float::before { content: ""; position: absolute; inset: 0; border-radius: inherit; background: inherit; z-index: -1; animation: ping 2.6s ease-out infinite; }
.wa-float:hover { transform: translateY(-4px) scale(1.04); }
.wa-float .i { width: 24px; height: 24px; }

/* ---------- Pompas al hacer clic ---------- */
.pop-bubble { position: fixed; z-index: 70; pointer-events: none; border-radius: 50%; background: radial-gradient(circle at 30% 30%, #fff, rgba(168, 211, 240, .55)); box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .9); animation: burst 1s var(--ease) forwards; }

/* ---------- Revelado al hacer scroll ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease) var(--d, 0s), transform .9s var(--ease) var(--d, 0s); }
.js .reveal.in { opacity: 1; transform: none; }
.js .hero-visual.reveal { transform: scale(.92); }
.js .hero-visual.reveal.in { transform: none; }

/* ---------- Animaciones ---------- */
@keyframes float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -14px; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes drift { from { transform: translate(0, 0) scale(1); } to { transform: translate(50px, 40px) scale(1.15); } }
@keyframes shimmer { from { background-position: 0 0; } to { background-position: 100% 0; } }
@keyframes rise {
  0% { transform: translate(0, 0) scale(.6); opacity: 0; }
  10% { opacity: 1; }
  50% { transform: translate(var(--sway, 20px), -55vh) scale(1); }
  100% { transform: translate(calc(var(--sway, 20px) * -1), -115vh) scale(1.1); opacity: 0; }
}
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes wheel { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }
@keyframes ping { 0% { transform: scale(1); opacity: .5; } 80%, 100% { transform: scale(1.5); opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(20px) scale(.94); } to { opacity: 1; transform: none; } }
@keyframes burst { 0% { transform: translate(0, 0) scale(.3); opacity: 1; } 100% { transform: translate(var(--dx), var(--dy)) scale(1); opacity: 0; } }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero { padding-top: 112px; }
  .hero-grid, .barf-grid, .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-copy { justify-items: center; text-align: center; }
  .hero-cta, .hero-points { justify-content: center; }
  .g3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .steps::before { display: none; }
  .values { grid-template-columns: 1fr; }
  .c1 { top: 2%; left: 0; } .c2 { top: 14%; right: 0; } .c3 { bottom: 0; left: 6%; }
  .scroll-hint { display: none; }

  .burger { display: grid; }
  .nav-links {
    position: absolute; top: calc(100% + 6px); left: 16px; right: 16px;
    flex-direction: column; align-items: stretch; gap: 4px; padding: 14px;
    background: rgba(255, 255, 255, .97); border-radius: 24px; box-shadow: var(--shadow);
    opacity: 0; visibility: hidden; transform: translateY(-10px);
    transition: opacity .3s, transform .35s var(--ease), visibility .3s;
  }
  .nav-links.open { opacity: 1; visibility: visible; transform: none; }
  .nav-links a:not(.btn) { padding: 13px 16px; }
  .nav-cta { margin: 6px 0 0; }
}

@media (max-width: 640px) {
  .g3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .form { padding: 24px 20px; }
  .form .row { grid-template-columns: 1fr; }
  .legend { grid-template-columns: 1fr; }
  .chip { font-size: .8rem; padding: 8px 12px; }
  .wa-float span { display: none; }
  .wa-float { padding: 15px; }
  .brand { font-size: 1.2rem; }
  .hero-cta .btn { flex: 1 1 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
  .track { animation: none !important; flex-wrap: wrap; width: auto; justify-content: center; }
}