/* Geist (SIL Open Font License), servida desde /fonts */
@font-face { font-family: "Geist"; font-style: normal; font-weight: 100 900; font-display: swap; src: url(fonts/geist-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --black: #000;
  --ink: #1D1D1F;
  --graphite: #2A2A2D;
  --white: #FFF;
  --mist: #F5F5F7;
  --gray-on-dark: #A1A1A6;
  --gray-on-light: #6E6E73;
  --line-dark: rgb(255 255 255 / .14);
  --line-light: rgb(0 0 0 / .1);
  --blue: #0071E3;
  --blue-bright: #2997FF;
  --blue-press: #0058B0;
  --ease-out: cubic-bezier(.23, 1, .32, 1);
  --ease-in-out: cubic-bezier(.77, 0, .175, 1);
  --font: "Geist", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  --section: clamp(6rem, 14vw, 11rem);
}

* { box-sizing: border-box; }
html { background: var(--black); scrollbar-color: #3A3A3C var(--black); }
body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.5;
  letter-spacing: -.011em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  caret-color: var(--blue);
}
::selection { background: var(--blue); color: #fff; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 600; text-wrap: balance; }
p, li, dd, summary { text-wrap: pretty; }
a { color: var(--blue-bright); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: .18em; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 8px; }
.skip { position: absolute; left: 1rem; top: -4rem; z-index: 60; padding: .6rem 1rem; border-radius: 999px; background: var(--white); color: var(--black); }
.skip:focus { top: 1rem; }
.muted { color: var(--gray-on-light); }
.line-blue { color: var(--blue-bright); }

/* Pills */
.pill {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: .7rem 1.4rem; border-radius: 999px;
  background: var(--blue); color: #fff; font-weight: 500; font-size: 1.0625rem; letter-spacing: -.01em;
  transition: background-color .2s ease, transform .16s var(--ease-out);
}
.pill:hover { background: #0062C4; text-decoration: none; }
.pill:active { transform: scale(.97); background: var(--blue-press); }
.pill-sm { min-height: 30px; padding: .3rem .95rem; font-size: .82rem; }
.pill-lg { min-height: 52px; padding: .95rem 1.9rem; font-size: 1.125rem; }
.pill-outline { background: transparent; color: var(--blue-bright); box-shadow: inset 0 0 0 1.5px var(--blue-bright); }
.pill-outline:hover { background: rgb(41 151 255 / .1); }
.chev { font-size: 1.125rem; color: var(--blue-bright); }
.chev::after { content: ""; display: inline-block; width: .42em; height: .42em; margin-left: .35em; border: solid currentColor; border-width: 1.6px 1.6px 0 0; transform: translateY(-.08em) rotate(45deg); transition: transform .2s var(--ease-out); }
.chev:hover::after { transform: translate(.2em, -.08em) rotate(45deg); }

/* Nav: translucent material */
.nav { position: fixed; inset: 0 0 auto; z-index: 40; height: 52px; background: rgb(0 0 0 / .86); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); transition: background-color .3s ease; }
.nav::after { content: ""; position: absolute; inset: auto 0 0; height: 1px; background: var(--line-dark); opacity: 0; transition: opacity .3s ease; }
.nav.is-scrolled::after { opacity: 1; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; width: min(1024px, 100% - 32px); height: 100%; margin-inline: auto; }
.wordmark { font-weight: 700; font-size: 1.15rem; letter-spacing: .18em; color: var(--white); }
.wordmark:hover { text-decoration: none; }
.nav-links { display: flex; gap: 2.2rem; }
.nav-links a { color: #E8E8ED; font-size: .82rem; opacity: .85; transition: opacity .2s ease; }
.nav-links a:hover { opacity: 1; text-decoration: none; }

/* Sections */
.section-head { text-align: center; padding-inline: 16px; margin-bottom: clamp(3rem, 7vw, 5.5rem); }
.section-head h2 { font-size: clamp(2.5rem, 6.4vw, 5rem); line-height: 1.04; letter-spacing: -.035em; }
.section-sub { margin-top: 1.2rem; font-size: clamp(1.1rem, 1.8vw, 1.35rem); color: var(--gray-on-light); text-wrap: balance; }

/* HERO */
.hero { position: relative; min-height: 100svh; padding: calc(52px + clamp(4rem, 10vh, 7rem)) 16px 0; overflow: clip; text-align: center; }
.hero-copy { position: relative; z-index: 2; max-width: 980px; margin-inline: auto; will-change: transform, opacity, filter; }
.hero-title { font-size: clamp(3rem, 9vw, 6rem); line-height: 1; letter-spacing: -.045em; font-weight: 700; }
.hero-title .line { display: block; }
.hero-sub { max-width: 34rem; margin: 1.6rem auto 0; font-size: clamp(1.15rem, 2vw, 1.4rem); line-height: 1.4; color: var(--gray-on-dark); letter-spacing: -.015em; text-wrap: balance; }
.hero-cta { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 1rem 2rem; margin-top: 2.2rem; }

.js .hero-title .line, .js .hero-sub, .js .hero-cta { opacity: 0; transform: translateY(24px); filter: blur(10px); }
.is-loaded .hero-title .line, .is-loaded .hero-sub, .is-loaded .hero-cta { opacity: 1; transform: none; filter: none; transition: opacity 1.1s var(--ease-out), transform 1.1s var(--ease-out), filter 1.1s var(--ease-out); }
.is-loaded .hero-title .line:nth-child(2) { transition-delay: .12s; }
.is-loaded .hero-sub { transition-delay: .28s; }
.is-loaded .hero-cta { transition-delay: .4s; }

.stage { position: relative; display: grid; place-items: center; margin-top: clamp(3rem, 8vh, 5rem); padding-bottom: 4rem; will-change: transform; }
.halo { position: absolute; top: 12%; width: min(760px, 120vw); aspect-ratio: 1; border-radius: 50%; background: radial-gradient(closest-side, rgb(10 132 255 / .38), rgb(10 132 255 / .12) 45%, transparent 72%); filter: blur(20px); pointer-events: none; }
.js .stage .device { opacity: 0; transform: translateY(80px) scale(.92); }
.is-loaded .stage .device { opacity: 1; transform: none; transition: opacity 1.4s var(--ease-out) .35s, transform 1.6s var(--ease-out) .35s; }

/* Device */
.device {
  position: relative; z-index: 1; width: min(330px, 78vw); aspect-ratio: 9 / 19.2;
  padding: 11px; border-radius: 54px;
  background: linear-gradient(145deg, #3A3A3D, #1A1A1C 40%, #2C2C2F);
  box-shadow: 0 0 0 1px rgb(255 255 255 / .08) inset, 0 40px 80px rgb(0 0 0 / .55), 0 12px 24px rgb(0 0 0 / .4);
}
.device-screen { position: relative; height: 100%; border-radius: 44px; overflow: hidden; background: #0B0B0C; display: flex; flex-direction: column; text-align: left; }
.island { position: absolute; top: 11px; left: 50%; width: 32%; height: 26px; transform: translateX(-50%); border-radius: 20px; background: #000; z-index: 3; }
.app-bar { display: flex; align-items: center; gap: .6rem; padding: 50px 16px 12px; border-bottom: 1px solid rgb(255 255 255 / .08); background: rgb(28 28 30 / .9); }
.avatar { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: linear-gradient(135deg, #0071E3, #003E80); font-weight: 600; font-size: .9rem; }
.app-name { display: flex; flex-direction: column; font-weight: 600; font-size: .92rem; line-height: 1.2; }
.app-name small { font-weight: 400; font-size: .72rem; color: var(--gray-on-dark); }
.thread { flex: 1; display: flex; flex-direction: column; justify-content: flex-start; gap: 8px; padding: 14px 12px 18px; }
.b { max-width: 82%; padding: 9px 13px; border-radius: 19px; font-size: .86rem; line-height: 1.35; letter-spacing: -.01em; }
.b.in { align-self: flex-start; background: #262629; color: #F2F2F7; border-bottom-left-radius: 6px; }
.b.out { align-self: flex-end; background: var(--blue); color: #fff; border-bottom-right-radius: 6px; }
.b.small { font-size: .78rem; }
.nt { align-self: stretch; padding: 10px 13px; border-radius: 16px; background: #1C1C1E; color: #F2F2F7; font-size: .84rem; line-height: 1.35; letter-spacing: -.01em; }
.nt b { display: block; margin-bottom: 2px; font-size: .72rem; font-weight: 600; color: var(--blue-bright); }
.thread .nt { transform-origin: top center; }
.stamp { align-self: center; margin-top: 4px; font-size: .7rem; color: var(--gray-on-dark); }
.typing { align-self: flex-start; display: none; gap: 4px; padding: 12px 14px; border-radius: 19px; border-bottom-left-radius: 6px; background: #262629; }
.typing span { width: 7px; height: 7px; border-radius: 50%; background: #8E8E93; animation: dot 1.2s infinite ease-in-out; }
.typing span:nth-child(2) { animation-delay: .15s; }
.typing span:nth-child(3) { animation-delay: .3s; }
@keyframes dot { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-3px); opacity: 1; } }
.thread.is-playing [data-step] { opacity: 0; transform: translateY(10px) scale(.96); }
.thread.is-playing [data-step].is-shown { opacity: 1; transform: none; transition: opacity .45s var(--ease-out), transform .55s var(--ease-out); }
.thread .b.out { transform-origin: bottom right; }
.thread .b.in { transform-origin: bottom left; }
.typing.is-on { display: flex; }

/* MANIFESTO */
.manifesto { position: relative; height: 220vh; }
.reveal-text {
  position: sticky; top: 0; height: 100svh; display: flex; align-items: center;
  width: min(1000px, 100% - 32px); margin-inline: auto;
  font-size: clamp(1.9rem, 4.6vw, 3.6rem); line-height: 1.14; font-weight: 600; letter-spacing: -.03em;
}
.reveal-text .w { color: var(--white); opacity: .16; transition: opacity .25s linear; }
.reveal-text .w.on { opacity: 1; }
.reveal-text .w.blue.on { color: var(--blue-bright); }

/* FEATURES (white) */
.features { background: var(--white); color: var(--ink); padding: var(--section) 0; }
.features .section-head h2 { color: var(--ink); }
.scrolly { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 6vw, 6rem); width: min(1024px, 100% - 32px); margin-inline: auto; }
.scrolly-steps { padding: 18vh 0 22vh; }
.step { min-height: 62vh; display: flex; flex-direction: column; justify-content: center; opacity: .22; transition: opacity .5s var(--ease-out); }
.step.is-active { opacity: 1; }
.step > h3 { font-size: clamp(2rem, 3.8vw, 3rem); line-height: 1.05; letter-spacing: -.035em; margin-bottom: 1rem; }
.step > p { font-size: clamp(1.05rem, 1.5vw, 1.2rem); line-height: 1.5; color: var(--gray-on-light); max-width: 30rem; }
.step.is-active > p { color: #424245; }
.scrolly-stage { position: sticky; top: calc(52px + 7vh); height: calc(100svh - 52px - 14vh); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .9rem; }
.device-sm { width: auto; height: min(100%, 640px); max-width: 100%; }
.stage-note { font-size: .78rem; color: var(--gray-on-light); }
.step-device, .swipe-hint { display: none; }
.swipe-hint { margin: 1rem 16px 0; text-align: center; font-size: .78rem; color: var(--gray-on-light); }
.screen { position: absolute; inset: 0; display: flex; flex-direction: column; gap: 10px; padding: 58px 14px 20px; opacity: 0; transform: scale(.97); filter: blur(6px); transition: opacity .55s var(--ease-out), transform .7s var(--ease-out), filter .55s var(--ease-out); }
.screen.is-active { opacity: 1; transform: none; filter: none; }
.screen-title { font-size: 1.55rem; font-weight: 700; letter-spacing: -.03em; color: #fff; margin-bottom: 6px; }
.meta { display: flex; align-items: center; gap: 6px; margin-top: auto; font-size: .75rem; color: var(--gray-on-dark); }
.dot-live { width: 7px; height: 7px; border-radius: 50%; background: #30D158; }
.slots, .people { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.slots li { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; border-radius: 14px; background: #1C1C1E; color: #F2F2F7; font-weight: 600; font-size: .95rem; font-variant-numeric: tabular-nums; }
.slots span { font-weight: 400; font-size: .78rem; color: var(--gray-on-dark); }
.slots li.is-picked { background: var(--blue); }
.slots li.is-picked span { color: #fff; }
.pay { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 14px; border-radius: 16px; background: #1C1C1E; }
.pay-amt { font-size: clamp(1.15rem, 5cqi, 1.5rem); font-weight: 700; letter-spacing: -.02em; color: #fff; font-variant-numeric: tabular-nums; }
.pay-btn { padding: 8px 14px; border-radius: 999px; background: var(--blue); color: #fff; font-size: .8rem; font-weight: 600; white-space: nowrap; }
.people li { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 14px; background: #1C1C1E; color: #F2F2F7; font-size: .88rem; font-weight: 500; }
.ava { display: grid; place-items: center; flex: none; width: 30px; height: 30px; border-radius: 50%; background: #3A3A3C; font-size: .7rem; font-weight: 600; }
.people em { margin-left: auto; font-style: normal; font-size: .72rem; color: var(--gray-on-dark); }
.people em.warn { color: var(--blue-bright); }

/* GIROS (mist) */
.giros { background: var(--mist); color: var(--ink); padding: var(--section) 16px; text-align: center; }
.segmented { position: relative; display: inline-grid; grid-auto-flow: column; grid-auto-columns: max-content; max-width: 100%; overflow-x: auto; scrollbar-width: none; padding: 4px; border-radius: 999px; background: #E3E3E8; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.segmented button { position: relative; z-index: 1; min-height: 40px; padding: .5rem clamp(1rem, 3vw, 1.8rem); border: 0; border-radius: 999px; background: transparent; color: var(--gray-on-light); font: 500 .98rem/1 var(--font); letter-spacing: -.01em; cursor: pointer; transition: color .25s ease; }
.segmented button[aria-selected="true"] { color: var(--ink); }
.segmented button:active { transform: scale(.97); }
.seg-thumb { position: absolute; top: 4px; bottom: 4px; left: 0; width: var(--w, 0); border-radius: 999px; background: var(--white); box-shadow: 0 3px 10px rgb(0 0 0 / .08), 0 1px 2px rgb(0 0 0 / .06); transform: translateX(var(--x, 4px)); transition: transform .5s cubic-bezier(.32, .72, 0, 1), width .5s cubic-bezier(.32, .72, 0, 1); }
.segmented::-webkit-scrollbar { display: none; }
.giro-panels { display: grid; max-width: 760px; margin-inline: auto; }
.giro { grid-area: 1 / 1; }
.giro h3 { font-size: clamp(2.2rem, 5vw, 3.8rem); line-height: 1.05; letter-spacing: -.035em; margin-bottom: 2rem; }
.giro ul { list-style: none; margin: 0 auto; padding: 0; width: fit-content; max-width: 100%; text-align: left; display: grid; gap: .9rem; font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: #424245; }
.giro li { position: relative; padding-left: 1.2em; }
.giro li::before { content: ""; position: absolute; left: 0; top: .55em; width: .5em; height: .5em; border-radius: 50%; background: var(--blue); }
.giro.is-entering h3, .giro.is-entering li { animation: giro-in .7s var(--ease-out) both; }
.giro.is-entering li:nth-child(1) { animation-delay: .06s; }
.giro.is-entering li:nth-child(2) { animation-delay: .12s; }
.giro.is-entering li:nth-child(3) { animation-delay: .18s; }
@keyframes giro-in { from { opacity: 0; transform: translateY(14px); filter: blur(6px); } to { opacity: 1; transform: none; filter: none; } }
.giro-more { margin-top: clamp(2.5rem, 5vw, 3.5rem); color: var(--gray-on-light); }
.giro-more a, .how a, .faq a { color: var(--blue); }

/* HOW (white) */
.how { background: var(--white); color: var(--ink); padding: var(--section) 16px; }
.how-list { list-style: none; margin: 0 auto; padding: 0; width: min(1024px, 100%); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(2rem, 4vw, 3.5rem); }
.how-n { display: block; font-size: clamp(3.5rem, 7vw, 5.5rem); font-weight: 700; line-height: 1; letter-spacing: -.05em; color: var(--blue); margin-bottom: 1rem; font-variant-numeric: tabular-nums; }
.how-list h3 { font-size: 1.5rem; letter-spacing: -.025em; margin-bottom: .5rem; }
.how-list p { color: var(--gray-on-light); max-width: 22rem; }
.how-list li:nth-child(2) { --d: .1s; }
.how-list li:nth-child(3) { --d: .2s; }

/* PRICING (black) */
.pricing { background: var(--black); padding: var(--section) 16px; }
.pricing .section-sub { color: var(--gray-on-dark); }
.plans { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); width: min(1200px, 100%); margin-inline: auto; border-top: 1px solid var(--line-dark); }
.plan { position: relative; display: flex; flex-direction: column; align-items: flex-start; padding: 2.8rem clamp(1.2rem, 2.5vw, 2.2rem) 2rem; }
.plan + .plan { border-left: 1px solid var(--line-dark); }
.plan:nth-child(2) { --d: .08s; }
.plan:nth-child(3) { --d: .16s; }
.plan h3 { font-size: 1.9rem; letter-spacing: -.03em; }
.plan-for { margin: .6rem 0 1.8rem; color: var(--gray-on-dark); min-height: 3em; }
.plan-price { font-size: clamp(2rem, 3.2vw, 2.6rem); font-weight: 700; letter-spacing: -.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.plan-from { font-size: .5em; font-weight: 600; letter-spacing: -.01em; color: var(--gray-on-dark); }
.plan-then { margin: .5rem 0 1.8rem; color: var(--gray-on-dark); font-size: .95rem; }
.plan-list { list-style: none; margin: 2.2rem 0 0; padding: 1.6rem 0 0; border-top: 1px solid var(--line-dark); display: grid; gap: .8rem; width: 100%; color: #D2D2D7; font-size: .98rem; }
.plan-badge { position: absolute; top: .9rem; left: clamp(1.2rem, 2.5vw, 2.2rem); font-size: .78rem; font-weight: 600; letter-spacing: .02em; color: var(--blue-bright); }
.plan-hl { background: linear-gradient(180deg, rgb(10 132 255 / .12), transparent 60%); }
.fine { width: min(1024px, 100%); margin: 2.5rem auto 0; font-size: .8rem; color: #86868B; }

/* FAQ (white) */
.faq { background: var(--white); color: var(--ink); padding: var(--section) 16px; }
.faq-list { width: min(760px, 100%); margin-inline: auto; border-top: 1px solid var(--line-light); }
.faq details { border-bottom: 1px solid var(--line-light); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; padding: 1.5rem 0; cursor: pointer; list-style: none; font-size: clamp(1.1rem, 1.8vw, 1.3rem); font-weight: 600; letter-spacing: -.02em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 14px; height: 14px; background: linear-gradient(var(--ink), var(--ink)) center / 14px 1.6px no-repeat, linear-gradient(var(--ink), var(--ink)) center / 1.6px 14px no-repeat; transition: transform .35s var(--ease-out); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--blue); }
.faq-a p { padding-bottom: 1.5rem; max-width: 60ch; color: var(--gray-on-light); font-size: 1.05rem; }
.faq details[open] .faq-a { animation: faq-in .45s var(--ease-out); }
@keyframes faq-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* CLOSER (black) */
.closer { position: relative; overflow: clip; padding: clamp(8rem, 18vw, 14rem) 16px; text-align: center; background: radial-gradient(60% 55% at 50% 100%, rgb(10 132 255 / .28), transparent 70%), var(--black); }
.closer h2 { font-size: clamp(3rem, 8.6vw, 6rem); line-height: 1; letter-spacing: -.045em; font-weight: 700; }
.closer p { margin: 1.6rem auto 2.4rem; max-width: 30rem; font-size: clamp(1.1rem, 1.8vw, 1.3rem); color: var(--gray-on-dark); }

/* Footer */
.footer { border-top: 1px solid var(--line-dark); padding: 2rem 16px 5.5rem; color: #86868B; font-size: .8rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; width: min(1024px, 100%); margin-inline: auto; }
.footer .wordmark { font-size: .95rem; }

/* WhatsApp flotante */
.wa-float { position: fixed; right: 18px; bottom: 18px; z-index: 30; display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; background: #25D366; color: #fff; box-shadow: 0 10px 24px rgb(0 0 0 / .35); transition: transform .2s var(--ease-out), opacity .3s ease; }
.wa-float:hover { transform: scale(1.06); }
.wa-float:active { transform: scale(.96); }

/* Entradas al hacer scroll */
.js .fade { opacity: 0; transform: translateY(32px); filter: blur(8px); }
.js .fade.is-in { opacity: 1; transform: none; filter: none; transition: opacity 1s var(--ease-out) var(--d, 0s), transform 1.1s var(--ease-out) var(--d, 0s), filter 1s var(--ease-out) var(--d, 0s); }

/* Responsive */
.video { background: var(--white); color: var(--ink); padding: 0 16px var(--section); }
.video-frame { position: relative; display: grid; place-items: center; width: min(1024px, 100%); aspect-ratio: 16 / 9; margin-inline: auto; padding: 0; border: 0; border-radius: 28px; overflow: hidden; cursor: pointer; background: #000 center / cover no-repeat; }
.video-frame video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-play { width: 76px; height: 76px; border-radius: 50%; background: var(--blue); box-shadow: 0 10px 40px rgb(0 113 227 / .45); transition: transform .2s ease; }
.video-play::after { content: ""; display: block; margin: 25px 0 0 31px; border-left: 22px solid #fff; border-block: 13px solid transparent; }
.video-frame:hover .video-play { transform: scale(1.06); }
.video-frame:active .video-play { transform: scale(.97); }
@media (max-width: 1100px) {
  .plans { grid-template-columns: repeat(2, minmax(0, 1fr)); width: min(820px, 100%); }
  .plan:nth-child(3) { border-left: 0; }
  .plan:nth-child(n+3) { border-top: 1px solid var(--line-dark); }
}
@media (max-width: 860px) {
  .nav-links { display: none; }
  :root { --section: 4.5rem; }
  /* Celular: sin blur animado ni secciones largas; se desliza ligero. */
  .halo { filter: none; }
  .js .fade { filter: none; transform: translateY(20px); }
  .js .fade.is-in { transition: opacity .6s var(--ease-out) var(--d, 0s), transform .7s var(--ease-out) var(--d, 0s); }
  .manifesto { height: 150svh; }
  /* Funciones: tarjetas que se deslizan de lado, cada una con su pantalla. */
  .scrolly { display: block; width: 100%; }
  .scrolly-stage { display: none; }
  .scrolly-steps { display: flex; gap: 12px; padding: 0 16px 8px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: 16px; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .scrolly-steps::-webkit-scrollbar { display: none; }
  .step { flex: 0 0 min(84%, 340px); min-height: 0; justify-content: flex-start; gap: 1.1rem; opacity: 1; scroll-snap-align: start; padding: 1.2rem 1.2rem 1.5rem; border-radius: 24px; background: var(--mist); }
  .step > h3 { margin-bottom: .4rem; font-size: 1.7rem; }
  .step > p, .step.is-active > p { color: #424245; font-size: 1rem; }
  .step-device { display: flex; justify-content: center; height: 330px; overflow: hidden; -webkit-mask-image: linear-gradient(#000 78%, transparent); mask-image: linear-gradient(#000 78%, transparent); }
  .step-device .device-sm { width: 250px; height: auto; flex: none; box-shadow: none; }
  .step-device .screen { transition: none; }
  .swipe-hint { display: block; }
  .how-list { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; border-top: 0; }
  .plan { border-top: 1px solid var(--line-dark); }
  .plan + .plan { border-left: 0; }
  .plan-for { min-height: 0; }
}
@media (max-width: 480px) {
  .device { border-radius: 46px; padding: 9px; }
  .device-screen { border-radius: 38px; }
  .segmented button { padding-inline: .9rem; font-size: .9rem; }
}
@media (prefers-reduced-motion: reduce) {
  .js .fade, .js .hero-title .line, .js .hero-sub, .js .hero-cta, .js .stage .device { opacity: 1 !important; transform: none !important; filter: none !important; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .reveal-text .w { opacity: 1; }
}
@media (prefers-reduced-transparency: reduce) {
  .nav { background: #000; backdrop-filter: none; -webkit-backdrop-filter: none; }
}