/* ===== Tokens ===== */
@property --bg     { syntax: '<color>'; inherits: true;  initial-value: #fbf8f1; }
@property --fg     { syntax: '<color>'; inherits: true;  initial-value: #14284b; }
@property --accent { syntax: '<color>'; inherits: true;  initial-value: #6f89b3; }
@property --vig    { syntax: '<color>'; inherits: true;  initial-value: rgb(20 40 75 / .2); }
@property --sheen  { syntax: '<angle>'; inherits: false; initial-value: 0deg; }

:root {
  --serif: "Cormorant Garamond", "Palatino Linotype", Georgia, serif;
  --script: "Pinyon Script", "Snell Roundhand", "Brush Script MT", cursive;
  --ease: cubic-bezier(.22, 1, .36, 1);
  /* Escala fluida: limitada por ancho Y alto, así ultrawide y TV no se desbordan */
  font-size: clamp(15px, calc(8px + min(.55vw, .95vh)), 40px);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  --bg: #fbf8f1; --fg: #14284b; --accent: #6f89b3; --vig: rgb(20 40 75 / .2);
  --card: color-mix(in srgb, var(--bg) 55%, white);
  --shadow: 0 1.8rem 3.2rem -1.6rem rgb(20 40 75 / .38), 0 .3rem .8rem -.3rem rgb(20 40 75 / .16);
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 500 1.2rem/1.55 var(--serif);
  overflow-x: hidden;
  transition: --bg 1.1s var(--ease), --fg 1.1s var(--ease), --accent 1.1s var(--ease), --vig 1.1s var(--ease);
}
body[data-tone="dark"] { --bg: #12284c; --fg: #f4efe4; --accent: #a9bedd; --vig: rgb(2 8 22 / .62);
  --shadow: 0 1.8rem 3.2rem -1.4rem rgb(0 6 20 / .7), 0 .3rem .8rem -.3rem rgb(0 6 20 / .4); }
body.loading { overflow: hidden; }

main { position: relative; z-index: 2; }
h1, h2, h3, p { margin: 0; }
button, input, textarea { font: inherit; color: inherit; }
::selection { background: color-mix(in srgb, var(--accent) 45%, transparent); }

/* ===== Capas fijas ===== */
#bg { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }

.frame {
  position: fixed; inset: clamp(.55rem, 1.5vmin, 1.4rem); z-index: 60; pointer-events: none;
  border: clamp(5px, .6vmin, 11px) solid transparent;
  border-image: conic-gradient(from var(--sheen), #6f7c8e, #eef1f5, #8c98a9, #dde2e9, #6f7c8e) 1;
  filter: drop-shadow(0 1px 3px rgb(20 40 75 / .18));
  animation: sheen 18s linear infinite;
}
@keyframes sheen { to { --sheen: 360deg; } }

.paws { position: fixed; z-index: 1; top: 0; bottom: 0; left: clamp(.9rem, 2.6vw, 3.4rem); width: 2.6rem; pointer-events: none; color: var(--accent); }
.paw {
  position: absolute; top: var(--y); left: 50%; width: 1.35rem; height: 1.35rem;
  translate: calc(-50% + var(--x) * .6rem) -50%;
  rotate: calc(180deg + var(--x) * 16deg);
  opacity: 0; scale: .4; transition: opacity .7s var(--ease), scale .7s var(--ease);
}
.paw.on { opacity: .5; scale: 1; }
@media (max-width: 600px) { .paws { left: .7rem; } .paw { width: 1rem; height: 1rem; } .paw.on { opacity: .28; } }

/* ===== Profundidad: resplandores + viñeta ===== */
.depth { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.glow { position: absolute; width: 85vmax; height: 85vmax; border-radius: 50%; will-change: transform; translate: calc(var(--mx, 0) * -2.5rem) calc(var(--my, 0) * -2.5rem); transition: translate 1.2s var(--ease); }
.g1 { left: -32vmax; top: -38vmax; background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 30%, transparent), transparent); animation: drift1 28s ease-in-out infinite alternate; }
.g2 { right: -36vmax; bottom: -42vmax; background: radial-gradient(closest-side, rgb(236 214 170 / .42), transparent); animation: drift2 34s ease-in-out infinite alternate; }
body[data-tone="dark"] .g2 { opacity: .55; }
@keyframes drift1 { to { transform: translate(14vmax, 10vmax) scale(1.15); } }
@keyframes drift2 { to { transform: translate(-12vmax, -9vmax) scale(1.2); } }
.vig { position: fixed; inset: 0; z-index: 1; pointer-events: none; background: radial-gradient(ellipse 75% 70% at 50% 50%, transparent 55%, var(--vig) 100%); }

.flash { position: fixed; z-index: 1; pointer-events: none; width: 44vmax; height: 44vmax; margin: -22vmax 0 0 -22vmax; border-radius: 50%; background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 16%, transparent), transparent); animation: flash 1.3s ease-out forwards; }
@keyframes flash { from { transform: scale(.15); opacity: 1; } to { transform: scale(1.5); opacity: 0; } }

/* ===== Entrada: sobre con sello ===== */
.gate { position: fixed; inset: 0; z-index: 100; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: clamp(1.4rem, 4vh, 2.6rem); padding: 2rem; color: #f4efe4; text-align: center;
  background: radial-gradient(120% 90% at 50% 38%, #24477f 0%, #12284c 48%, #081428 100%);
  transition: opacity 1.1s var(--ease), visibility 1.1s, transform 1.4s var(--ease), filter 1.1s; }
.gate.out { opacity: 0; visibility: hidden; transform: scale(1.35); filter: blur(14px); }
body.gated #bg { z-index: 101; }
.gate-para { font: 400 clamp(2.4rem, 6vw, 3.6rem)/1.1 var(--script); text-shadow: 0 .2rem 1rem rgb(0 0 0 / .35); animation: fadeUp 1.2s .2s var(--ease) both; }
.gate-hint { display: flex; flex-direction: column; gap: .2rem; font-weight: 600; letter-spacing: .26em; text-transform: uppercase; font-size: .95rem; animation: fadeUp 1.2s .9s var(--ease) both; transition: opacity .5s; }
.gate-hint span { animation: breathe 2.4s ease-in-out infinite; }
.gate-hint small { letter-spacing: .12em; text-transform: none; font-style: italic; font-size: 1rem; opacity: .7; }
@keyframes breathe { 50% { opacity: .45; } }

.env { --w: min(30rem, 80vw, 62vh); position: relative; width: var(--w); height: calc(var(--w) * .66); padding: 0; border: 0; background: none; cursor: pointer; perspective: 70rem;
  filter: drop-shadow(0 2.2rem 2.4rem rgb(0 0 0 / .45)); animation: fadeUp 1.3s .5s var(--ease) both, float 5.5s 1.8s ease-in-out infinite; -webkit-tap-highlight-color: transparent; }
.env:focus-visible { outline: 3px solid #a9bedd; outline-offset: 10px; border-radius: .6rem; }
@keyframes float { 50% { translate: 0 -.7rem; rotate: -.6deg; } }
.env > span { position: absolute; display: block; }
.env-back { inset: 0; border-radius: .5rem; background: linear-gradient(180deg, #d9d2c2, #ece6d9); z-index: 1; }
.env-letter { inset: 7% 6% 6%; border-radius: .3rem; z-index: 2; background: linear-gradient(180deg, #fffdf8, #f6f1e6); color: #14284b; display: flex !important; flex-direction: column; align-items: center; padding-top: 9%; gap: .2rem;
  box-shadow: 0 0 0 1px rgb(20 40 75 / .08); transition: transform 1.2s cubic-bezier(.3, 1.2, .4, 1) .75s; }
.env-letter .script { font: 400 calc(var(--w) * .13)/1 var(--script); }
.env-letter small { font-size: calc(var(--w) * .034); letter-spacing: .3em; text-transform: uppercase; font-weight: 600; }
.env-front { inset: 0; border-radius: .5rem; z-index: 3; clip-path: polygon(0 0, 50% 54%, 100% 0, 100% 100%, 0 100%);
  background: linear-gradient(115deg, transparent 49.7%, rgb(20 40 75 / .1) 50%, transparent 50.6%) 0 100% / 50% 62% no-repeat, linear-gradient(-115deg, transparent 49.7%, rgb(20 40 75 / .1) 50%, transparent 50.6%) 100% 100% / 50% 62% no-repeat, linear-gradient(180deg, #f3eee3, #fdfaf3 70%); }
.env-flap { inset: 0; z-index: 4; transform-origin: 50% 0; transform-style: preserve-3d; filter: drop-shadow(0 .35rem .35rem rgb(10 24 48 / .28)); transition: transform 1s cubic-bezier(.5, 0, .2, 1) .3s, z-index 0s .8s, filter .6s .3s; }
.env-flap i { position: absolute; inset: 0; border-radius: .5rem; clip-path: polygon(0 0, 100% 0, 50% 60%); background: linear-gradient(180deg, #fffdf7, #ebe5d7); }
.seal { left: 50%; top: 58%; z-index: 5; width: calc(var(--w) * .2); height: calc(var(--w) * .2); margin: calc(var(--w) * -.1) 0 0 calc(var(--w) * -.1); border-radius: 50%; display: grid !important; place-items: center; color: #f4efe4;
  background: radial-gradient(circle at 35% 30%, #3d62a1, #17305c 55%, #0c1d3d); box-shadow: 0 0 0 .22rem #c9d1dc, 0 0 0 .3rem #7f8ba0, 0 .5rem 1rem rgb(0 0 0 / .4), inset 0 .15rem .3rem rgb(255 255 255 / .35);
  transition: transform .6s cubic-bezier(.5, -0.4, .7, 1), opacity .5s .15s; }
.seal .script { font: 400 calc(var(--w) * .13)/1 var(--script); translate: -.04em .06em; }
.seal::after { content: ""; position: absolute; inset: -.3rem; border-radius: 50%; border: 2px solid #c9d6ea; animation: ping 2.2s ease-out infinite; }
@keyframes ping { from { transform: scale(1); opacity: .9; } to { transform: scale(1.9); opacity: 0; } }
.env:hover .seal { transform: scale(1.08); }
.env:active .seal { transform: scale(.92); }
.gate.open .env { animation-play-state: paused; cursor: default; }
.gate.open .seal { transform: scale(.2) rotate(40deg); opacity: 0; }
.gate.open .seal::after { animation: none; opacity: 0; }
.gate.open .env-flap { transform: rotateX(180deg); z-index: 1; filter: none; }
.gate.open .env-letter { transform: translateY(-58%); }
.gate.open .gate-hint { opacity: 0; }
@keyframes fade { to { opacity: 1; } }

/* ===== Botón de música ===== */
.snd { position: fixed; z-index: 61; right: clamp(1.5rem, 4.2vmin, 3.2rem); bottom: clamp(1.5rem, 4.2vmin, 3.2rem); width: 3.1rem; height: 3.1rem; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: .2rem;
  color: var(--fg); border: 1px solid color-mix(in srgb, var(--fg) 45%, transparent); background: color-mix(in srgb, var(--bg) 70%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 .6rem 1.4rem -.6rem rgb(5 15 35 / .5), inset 0 1px 0 rgb(255 255 255 / .3); transition: transform .45s cubic-bezier(.34, 1.56, .64, 1), opacity .8s; }
.snd:hover { transform: scale(1.08); } .snd:active { transform: scale(.9); transition-duration: .08s; }
.snd:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.snd i { width: 3px; height: .35rem; border-radius: 2px; background: currentColor; transition: height .3s; }
.snd.on i { animation: eq 1.1s ease-in-out infinite alternate; }
.snd.on i:nth-child(2) { animation-delay: -.5s; } .snd.on i:nth-child(3) { animation-delay: -.2s; } .snd.on i:nth-child(4) { animation-delay: -.8s; }
@keyframes eq { from { height: .3rem; } to { height: 1.25rem; } }
body.gated .snd { opacity: 0; pointer-events: none; }

/* ===== Ramas (SVG generado por JS) ===== */
.branch { position: absolute; width: clamp(15rem, 44vmin, 42rem); pointer-events: none; z-index: 1; }
.branch svg { display: block; width: 100%; height: auto; overflow: visible; }
.branch--tr { top: -3%; right: -3%; rotate: 180deg; translate: calc(var(--py, 0px) * -.08) calc(var(--py, 0px) * .1); }
.branch--bl { bottom: -3%; left: -3%; translate: calc(var(--py, 0px) * -.08) calc(var(--py, 0px) * .1); }
@media (min-aspect-ratio: 2/1) { .branch { width: clamp(15rem, 62vmin, 46rem); } }

.branch .stem, .branch .leaf path, .loader-leaf .stem, .loader-leaf .leaf path {
  fill: none; stroke: var(--accent, #6f89b3); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 1; stroke-dashoffset: 1;
}
.branch .leaf .blade, .loader-leaf .leaf .blade { fill: color-mix(in srgb, var(--accent, #6f89b3) 22%, transparent); }
.leaf { transform-origin: 0 0; transform: scale(0); }
.ready .branch .stem, .loader-leaf .stem { animation: draw 2.8s var(--ease) forwards; }
.ready .branch .leaf, .loader-leaf .leaf { animation: grow 1.2s var(--ease) forwards; animation-delay: calc(.5s + var(--i) * .14s); }
.ready .branch .leaf path, .loader-leaf .leaf path { animation: draw 1.6s var(--ease) forwards; animation-delay: calc(.5s + var(--i) * .14s); }
.ready .branch svg { animation: sway 11s 4s ease-in-out infinite alternate; transform-origin: 3% 97%; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes grow { to { transform: scale(1); } }
@keyframes sway { from { rotate: -1.6deg; } to { rotate: 1.8deg; } }

/* ===== Secciones ===== */
section, .foot {
  position: relative; display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: clamp(5rem, 13vh, 9rem) clamp(2rem, 7vw, 6rem);
}
section > *, .foot > * { max-width: 100%; }

.eyebrow { font-size: .95rem; font-weight: 600; letter-spacing: .32em; text-transform: uppercase; opacity: .9; }
.h2 { font: 400 clamp(2.6rem, 5.4vw, 4.4rem)/1.1 var(--script); margin: .3em 0 .5em; }
.sub { font-size: 1.15rem; opacity: .9; margin-bottom: .4rem; }
.icon { width: 1.25em; height: 1.25em; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; vertical-align: -.2em; flex: none; }
.icon.big { width: 2.4rem; height: 2.4rem; color: var(--accent); }
.orn { width: min(24rem, 78vw); height: 1.5rem; color: var(--accent); }
.orn path { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.8s .3s var(--ease); }
.orn.in path { stroke-dashoffset: 0; }

/* Reveal al hacer scroll */
.js .rv { opacity: 0; transform: translateY(2rem); filter: blur(7px);
  transition: opacity 1.2s var(--ease), transform 1.2s var(--ease), filter 1.2s var(--ease); transition-delay: var(--d, 0s); }
.js .rv.in { opacity: 1; transform: none; filter: none; }

/* ===== Portada ===== */
.hero { min-height: 100svh; justify-content: center; overflow: hidden; }
.hero-in { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; gap: .15rem;
  translate: 0 calc(var(--py, 0px) * .28); opacity: calc(1 - var(--p, 0) * 1.25); }
.name { text-shadow: 0 .06em .22em rgb(20 40 75 / .2); }
.kicker { font-style: italic; font-size: 1.2rem; opacity: .85; margin-bottom: 1.4rem; }
.name { font: 400 clamp(3.6rem, 10vw, 8rem)/1.05 var(--script); margin: .35rem 0 .6rem; color: var(--fg); text-wrap: balance; }
.name span { display: inline-block; padding: 0 .08em; }
.js .name span { clip-path: inset(-25% 100% -25% 0); }
.ready .name span { animation: wipe 1.9s var(--ease) forwards; animation-delay: .5s; }
.ready .name span + span { animation-delay: 1.15s; }
@keyframes wipe { to { clip-path: inset(-25% -8% -25% -8%); } }
.uni { font-weight: 700; font-size: 1.4rem; line-height: 1.45; }
.uni .dot { display: none; }
@media (min-width: 700px) { .uni .dot { display: inline; } .br-s { display: none; } }

.cue { position: absolute; bottom: 4.5vh; left: 50%; translate: -50% 0; width: 1.6rem; height: 2.6rem; border: 1.5px solid var(--accent); border-radius: 1rem; z-index: 3; opacity: 0; animation: fade 1s 3.2s forwards; }
.cue span { position: absolute; left: 50%; top: .45rem; width: 4px; height: .55rem; margin-left: -2px; border-radius: 2px; background: var(--accent); animation: cue 1.8s ease-in-out infinite; }
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(1rem); } }

/* ===== Mensaje y fecha ===== */
.mensaje { gap: 1.6rem; }
.lead { font-size: clamp(1.7rem, 3.2vw, 2.5rem); line-height: 1.35; max-width: 30ch; margin-bottom: .6rem; }
.date { display: flex; align-items: center; justify-content: center; gap: clamp(1.2rem, 4vw, 2.6rem); margin-top: .8rem; }
.date .mo, .date .yr { font-size: 1.3rem; letter-spacing: .14em; }
.date .bar { width: 1.5px; height: 4.6rem; background: currentColor; opacity: .75; }
.date .day { font-size: clamp(5.5rem, 12vw, 9rem); line-height: 1; font-weight: 500; font-variant-numeric: lining-nums; }
.dow { letter-spacing: .32em; font-size: 1.15rem; margin-top: -.6rem; }
.helix { width: min(34rem, 86vw); height: 5rem; margin-top: 1.6rem; color: var(--accent); }

/* ===== Cuenta regresiva y lugar ===== */
.evento { gap: 1.1rem; }
.count { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(.6rem, 2vw, 1.4rem); width: min(36rem, 100%); margin-top: 1rem; }
.count div { border: 1px solid color-mix(in srgb, var(--fg) 34%, transparent); border-radius: .8rem; padding: 1.1rem .3rem .8rem;
  background: linear-gradient(180deg, color-mix(in srgb, var(--fg) 12%, transparent), color-mix(in srgb, var(--fg) 3%, transparent));
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); box-shadow: var(--shadow), inset 0 1px 0 rgb(255 255 255 / .22); }
.count b { display: block; font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 600; line-height: 1; font-variant-numeric: tabular-nums lining-nums; }
.count b.tick { animation: tick .5s var(--ease); }
.count small { display: block; margin-top: .45rem; font-size: .9rem; letter-spacing: .14em; text-transform: uppercase; opacity: .8; }
@keyframes tick { 0% { transform: translateY(-.35rem); opacity: .3; } 100% { transform: none; opacity: 1; } }
.count-done { font: 400 2.4rem/1.2 var(--script); }
.evento .h2 { margin-top: 3.4rem; }

.place { width: min(34rem, 100%); padding: 2.4rem 1.6rem 2.2rem; border: 1px solid color-mix(in srgb, var(--fg) 35%, transparent); border-radius: 1.2rem; display: flex; flex-direction: column; align-items: center; gap: .5rem;
  background: linear-gradient(170deg, color-mix(in srgb, var(--fg) 13%, transparent), color-mix(in srgb, var(--fg) 4%, transparent));
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: var(--shadow), inset 0 1px 0 rgb(255 255 255 / .22); }
.place .icon.big { animation: bob 3.2s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(-.35rem); } }
.when { font-weight: 700; letter-spacing: .12em; font-size: 1.45rem; margin-top: .4rem; }
.venue { font-size: 2rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.addr { font-size: 1.25rem; font-weight: 600; letter-spacing: .06em; opacity: .92; }

/* ===== Regalo ===== */
.regalo .h2 { margin-bottom: .2em; }
.quote { font-style: italic; font-weight: 600; font-size: clamp(1.35rem, 2.4vw, 1.8rem); line-height: 1.4; max-width: 34ch; margin: .6rem 0 2.6rem; }
.gifts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1rem, 2.5vw, 2rem); width: min(58rem, 100%); }
.gcard { background: var(--card); border: 1px solid color-mix(in srgb, var(--fg) 18%, transparent); border-radius: 1.2rem; padding: 2.2rem 1.6rem 2rem; display: flex; flex-direction: column; align-items: center; gap: .5rem;
  box-shadow: var(--shadow), inset 0 1px 0 rgb(255 255 255 / .8); transition: translate .6s var(--ease), box-shadow .6s var(--ease); }
.gcard:hover { translate: 0 -.4rem; }
.gcard h3 { font-size: 1.7rem; font-weight: 700; margin-top: .4rem; }
.gcard p { font-size: 1.2rem; max-width: 26ch; }
.art { width: 7.4rem; height: 7.4rem; fill: none; stroke: var(--accent); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; overflow: visible; }
.art .lid { animation: lid 3.6s ease-in-out infinite; transform-origin: 60px 40px; }
@keyframes lid { 0%, 55%, 100% { transform: translateY(0) rotate(0); } 70% { transform: translateY(-9px) rotate(-5deg); } 85% { transform: translateY(-3px) rotate(1deg); } }
.urn-body { fill: var(--card); }
.urn .slot { fill: var(--accent); stroke: none; }
.urn .env { animation: drop 3.4s ease-in infinite; }
.urn .env rect { fill: var(--card); }
@keyframes drop { 0% { transform: translateY(-4px); opacity: 0; } 15% { opacity: 1; } 70% { transform: translateY(40px); opacity: 1; } 100% { transform: translateY(50px); opacity: 1; } }
@media (max-width: 720px) { .gifts { grid-template-columns: 1fr; } }

/* ===== Formulario ===== */
.confirma { padding-bottom: clamp(6rem, 14vh, 10rem); }
.form, .thanks { width: min(34rem, 100%); margin-top: 2rem; text-align: left; display: flex; flex-direction: column; gap: 1.5rem; }
.field { display: flex; flex-direction: column; gap: .5rem; border: 0; padding: 0; margin: 0; min-width: 0; }
.field > span, .field > legend { font-weight: 700; font-size: 1.1rem; letter-spacing: .03em; padding: 0; }
.field em { font-weight: 500; opacity: .75; }
input[type=text], textarea {
  width: 100%; padding: .85em 1em; border-radius: .7rem; font-size: 1.15rem;
  background: color-mix(in srgb, var(--fg) 7%, transparent);
  border: 1px solid color-mix(in srgb, var(--fg) 35%, transparent);
  transition: border-color .25s, background .25s, box-shadow .25s;
}
input[type=text]::placeholder, textarea::placeholder { color: color-mix(in srgb, var(--fg) 50%, transparent); }
input[type=text]:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 35%, transparent); }
textarea { resize: vertical; min-height: 5.5rem; }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.pills { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.pills label { cursor: pointer; }
.pills input { position: absolute; opacity: 0; pointer-events: none; }
.pills span { display: block; text-align: center; padding: .8em .6em; border-radius: .7rem; border: 1px solid color-mix(in srgb, var(--fg) 40%, transparent); font-weight: 600; transition: all .3s var(--ease); }
.pills input:checked + span { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.pills input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }

.stepper { display: inline-flex; align-items: center; align-self: flex-start; border: 1px solid color-mix(in srgb, var(--fg) 40%, transparent); border-radius: 99px; overflow: hidden; }
.stepper button { width: 3.2rem; height: 3.2rem; border: 0; background: transparent; font-size: 1.7rem; cursor: pointer; transition: background .2s; }
.stepper button:hover { background: color-mix(in srgb, var(--fg) 12%, transparent); }
.stepper output { min-width: 3.4rem; text-align: center; font-size: 1.5rem; font-weight: 700; }
#personas-box[hidden] { display: none; }

.btns { display: flex; flex-wrap: wrap; justify-content: center; gap: .8rem; margin-top: 1rem; }
.btn { position: relative; overflow: hidden; isolation: isolate; display: inline-flex; align-items: center; justify-content: center; gap: .55em; padding: .85em 1.6em; border-radius: 99px; color: inherit; font-weight: 700; font-size: 1.05rem; letter-spacing: .03em; text-decoration: none; cursor: pointer; -webkit-tap-highlight-color: transparent;
  border: 1px solid color-mix(in srgb, var(--fg) 50%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--fg) 14%, transparent), color-mix(in srgb, var(--fg) 5%, transparent));
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 .7rem 1.4rem -.8rem rgb(5 15 35 / .55), inset 0 1px 0 rgb(255 255 255 / .25);
  transition: transform .5s cubic-bezier(.34, 1.56, .64, 1), box-shadow .35s, background .35s; }
.btn::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(105deg, transparent 32%, rgb(255 255 255 / .5) 50%, transparent 68%); translate: -130% 0; }
.btn:hover::before, .btn:focus-visible::before { translate: 130% 0; transition: translate .95s var(--ease); }
.btn:hover { transform: translateY(-3px); box-shadow: 0 1.2rem 1.8rem -.9rem rgb(5 15 35 / .6), inset 0 1px 0 rgb(255 255 255 / .3); }
.btn:active { transform: translateY(1px) scale(.955); transition-duration: .09s; }
.btn .icon { transition: transform .5s cubic-bezier(.34, 1.56, .64, 1); }
.btn:hover .icon { transform: translateY(-2px) rotate(-8deg) scale(1.1); }
.btn--solid { color: var(--bg); border-color: transparent;
  background: linear-gradient(180deg, color-mix(in srgb, var(--fg) 86%, white), var(--fg) 58%, color-mix(in srgb, var(--fg) 88%, black));
  box-shadow: 0 1rem 1.8rem -.9rem color-mix(in srgb, var(--fg) 75%, transparent), inset 0 1px 0 rgb(255 255 255 / .55), inset 0 -2px 0 rgb(0 0 0 / .14); }
.btn--solid:hover { box-shadow: 0 1.5rem 2.4rem -1rem color-mix(in srgb, var(--fg) 80%, transparent), inset 0 1px 0 rgb(255 255 255 / .6), inset 0 -2px 0 rgb(0 0 0 / .14); }
.btn--lg { padding: 1.05em 1.9em; font-size: 1.25rem; animation: cta 3.4s ease-in-out infinite; }
@keyframes cta { 50% { box-shadow: 0 1rem 2.6rem -.6rem color-mix(in srgb, var(--fg) 70%, transparent), 0 0 0 .45rem color-mix(in srgb, var(--fg) 10%, transparent), inset 0 1px 0 rgb(255 255 255 / .55), inset 0 -2px 0 rgb(0 0 0 / .14); } }
.rip { position: absolute; z-index: -1; border-radius: 50%; background: currentColor; opacity: .28; transform: scale(0); pointer-events: none; animation: rip .75s ease-out forwards; }
@keyframes rip { to { transform: scale(1); opacity: 0; } }
.pills span, .stepper button { position: relative; overflow: hidden; }
.pills label:active span { transform: scale(.96); }
.stepper button:active { transform: scale(.85); }
.stepper button { transition: background .2s, transform .35s cubic-bezier(.34, 1.56, .64, 1); }
.stepper output.bump { animation: tick .4s var(--ease); }
.btn:focus-visible, .stepper button:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.btn[disabled] { opacity: .6; cursor: progress; }
.err { color: #ffb4a8; font-weight: 600; }
body:not([data-tone="dark"]) .err { color: #a3281a; }

.thanks { align-items: center; text-align: center; gap: .6rem; animation: fadeUp 1s var(--ease) both; }
.thanks h3 { font: 400 clamp(2.8rem, 6vw, 4rem)/1.1 var(--script); }
.thanks p { max-width: 30ch; font-size: 1.25rem; }
.thanks[hidden], .form[hidden] { display: none; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(1.5rem); } }

/* ===== Pie ===== */
.foot { padding-top: 2rem; padding-bottom: 5rem; gap: .5rem; }
.foot .helix { width: min(34rem, 86vw); margin: 0 0 1rem; }
.sign { font: 400 clamp(2.4rem, 5vw, 3.4rem)/1.1 var(--script); }
.small { font-size: 1rem; letter-spacing: .08em; opacity: .8; }

/* ===== Pantallas anchas / TV ===== */
@media (min-width: 1100px) {
  .evento { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: clamp(3rem, 6vw, 8rem); align-content: center; justify-items: center; }
  .evento > .eyebrow, .evento > .count, .evento > .count-done { grid-column: 1; }
  .evento > .h2, .evento > .place { grid-column: 2; }
  .evento > .eyebrow { align-self: end; }
  .evento > .count { align-self: center; width: min(34rem, 100%); }
  .evento > .h2 { grid-row: 1; margin-top: 0; align-self: end; }
  .evento > .place { grid-row: 2; align-self: center; }
  .evento > .count-done { grid-row: 2; }
}
@media (min-aspect-ratio: 2/1) { .hero-in { scale: 1.08; } }
@media (max-width: 380px) { .count div { padding: .9rem .1rem .7rem; } .btns .btn { width: 100%; } }
@media (max-height: 520px) and (orientation: landscape) { .hero { min-height: 0; padding-block: 4rem; } .cue { display: none; } }

/* ===== Movimiento reducido ===== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .rv { opacity: 1; transform: none; filter: none; }
  .js .name span { clip-path: none; }
  .leaf { transform: none; }
  .branch .stem, .branch .leaf path, .orn path { stroke-dashoffset: 0; }
  .loader { display: none; }
  .paw.on { opacity: .4; scale: 1; }
}