/* XCAZ IA — portada pública. Neutros cálidos, un solo acento (#ED8A3A), oscuro y claro. */
:root {
  --accent: #ed8a3a;
  --accent-ink: #1a0d00;
  --font: 'DM Sans', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --display: 'Manrope', var(--font);
  --mono: ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, Consolas, monospace;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --max: 1120px;
  --r-lg: 28px;
  --r-md: 16px;
  color-scheme: dark;
  --bg: #0c0c0c;
  --bg-2: #141414;
  --surface: #181818;
  --surface-2: #202020;
  --ink: #f2f0ec;
  --ink-2: #b9b5ad;
  --ink-3: #8a867f;
  --line: rgba(255, 255, 255, .09);
  --line-2: rgba(255, 255, 255, .16);
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px -12px rgba(0, 0, 0, .6);
  --accent-text: #f4a35e;
  --code-bg: #101010;
}
:root[data-theme='light'] {
  color-scheme: light;
  --bg: #ffffff;
  --bg-2: #f7f6f4;
  --surface: #ffffff;
  --surface-2: #f1efec;
  --ink: #171614;
  --ink-2: #55524c;
  --ink-3: #6d6a63;
  --line: rgba(23, 22, 20, .1);
  --line-2: rgba(23, 22, 20, .2);
  --shadow: 0 1px 2px rgba(23, 22, 20, .06), 0 14px 34px -14px rgba(23, 22, 20, .22);
  --accent-text: #b4571a;
  --code-bg: #f6f4f1;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-width: 320px; background: var(--bg); color: var(--ink);
  font: 400 1rem/1.6 var(--font); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .25em; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
svg { display: block; flex: none; }
.ico { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
::selection { background: color-mix(in srgb, var(--accent) 40%, transparent); color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 8px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: fixed; left: 16px; top: -60px; z-index: 100; padding: 10px 16px; border-radius: 999px; background: var(--ink); color: var(--bg); transition: top .2s var(--ease); }
.skip:focus { top: 12px; }
* { scrollbar-width: thin; scrollbar-color: var(--line-2) transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 10px; border: 3px solid transparent; background-clip: content-box; }

.wrap { width: min(var(--max), 100% - 40px); margin-inline: auto; }

/* ─── cabecera ─── */
.top { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .3s, border-color .3s; border-bottom: 1px solid transparent; }
.top.scrolled { background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: saturate(1.4) blur(14px); border-color: var(--line); }
.top .wrap { height: 64px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 800 1.1rem/1 var(--display); letter-spacing: -.02em; }
.brand:hover { text-decoration: none; }
.brand i { font-style: normal; color: var(--accent); }
.brand svg { width: 26px; height: 26px; }
.nav { display: flex; gap: 4px; margin-left: 8px; }
.nav a { padding: 8px 12px; border-radius: 999px; color: var(--ink-2); font-size: .94rem; transition: color .2s, background .2s; }
.nav a:hover { color: var(--ink); background: var(--surface-2); text-decoration: none; }
.top-end { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.icon-btn { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 999px; color: var(--ink-2); transition: color .2s, background .2s, transform .2s var(--ease); }
.icon-btn:hover { color: var(--ink); background: var(--surface-2); }
.icon-btn:active { transform: scale(.92); }
.theme .moon { display: none; } :root[data-theme='light'] .theme .sun { display: none; } :root[data-theme='light'] .theme .moon { display: block; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 20px; border-radius: 999px; font-weight: 600; font-size: .95rem; border: 1px solid var(--line-2); transition: transform .2s var(--ease), background .2s, border-color .2s, box-shadow .2s; white-space: nowrap; }
.btn:hover { text-decoration: none; background: var(--surface-2); }
.btn:active { transform: scale(.97); }
.btn-solid { background: var(--ink); color: var(--bg); border-color: transparent; }
.btn-solid:hover { background: color-mix(in srgb, var(--ink) 88%, var(--bg)); }
.btn-accent { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.btn-accent:hover { background: color-mix(in srgb, var(--accent) 90%, #fff); box-shadow: 0 8px 24px -8px color-mix(in srgb, var(--accent) 70%, transparent); }
.btn-ghost { border-color: transparent; color: var(--ink-2); }
.burger { display: none; }
.sheet { position: fixed; inset: 64px 0 auto; z-index: 49; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 20px 20px; display: none; flex-direction: column; }
.sheet.open { display: flex; animation: drop .28s var(--ease); }
.sheet a { padding: 14px 4px; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
.sheet .btn { margin-top: 14px; border-bottom: 0; }
@keyframes drop { from { opacity: 0; transform: translateY(-8px); } }

/* ─── hero ─── */
.hero { min-height: min(100svh, 920px); padding: 112px 0 56px; display: grid; align-items: center; position: relative; }
.hero::before { content: ''; position: absolute; inset: 0 0 auto; height: 70%; z-index: -1; pointer-events: none;
  background: radial-gradient(60% 70% at 50% 0%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%); }
.hero-in { display: flex; flex-direction: column; align-items: center; text-align: center; }
h1 { margin: 0; font: 800 clamp(2.2rem, 5.6vw, 4rem)/1.08 var(--display); letter-spacing: -.035em; text-wrap: balance; max-width: 17ch; }
h1 em { font-style: normal; color: var(--accent-text); }
.lede { margin: 18px 0 0; max-width: 54ch; color: var(--ink-2); font-size: 1.12rem; text-wrap: pretty; }

.chat { width: min(760px, 100%); margin-top: 36px; text-align: left; }
.stream { display: none; max-height: 340px; overflow-y: auto; padding: 4px 4px 18px; scroll-behavior: smooth; }
.stream.on { display: block; }
.msg { display: flex; gap: 14px; margin: 0 0 22px; animation: rise .45s var(--ease) both; }
.msg.user { justify-content: flex-end; }
.msg.user .bub { background: var(--surface-2); padding: 11px 18px; border-radius: 22px; max-width: 82%; }
.msg.ai .mark { width: 30px; height: 30px; flex: none; border: 1px solid var(--line-2); border-radius: 50%; display: grid; place-items: center; color: var(--accent); margin-top: 1px; }
.msg.ai .mark svg { width: 16px; height: 16px; }
.msg.ai .bub { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.bub p { margin: 0 0 .7em; } .bub p:last-child { margin: 0; }
.bub code { font: .88em var(--mono); background: var(--surface-2); padding: .1em .4em; border-radius: 6px; }
.bub.typing { white-space: pre-wrap; }
.bub.typing::after { content: ''; display: inline-block; width: 8px; height: 8px; margin-left: 4px; border-radius: 50%; background: var(--ink); vertical-align: middle; animation: pulse 1s ease-in-out infinite; }
.dots { display: inline-flex; gap: 5px; padding: 8px 0; } .dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-3); animation: pulse 1.1s ease-in-out infinite; } .dots i:nth-child(2) { animation-delay: .15s; } .dots i:nth-child(3) { animation-delay: .3s; }
@keyframes pulse { 50% { opacity: .25; transform: scale(.8); } }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } }

.composer { position: relative; background: var(--surface); border: 1px solid var(--line-2); border-radius: var(--r-lg); box-shadow: var(--shadow); padding: 10px 10px 10px 22px; display: flex; align-items: flex-end; gap: 10px; transition: border-color .25s, box-shadow .25s; }
.composer:focus-within { border-color: color-mix(in srgb, var(--accent) 70%, var(--line-2)); box-shadow: var(--shadow), 0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent); }
.composer textarea { flex: 1; resize: none; border: 0; outline: 0; background: transparent; min-height: 28px; max-height: 160px; padding: 11px 0; line-height: 1.5; font-size: 1.05rem; }
.composer textarea::placeholder { color: var(--ink-3); }
.send { width: 44px; height: 44px; border-radius: 50%; background: var(--ink); color: var(--bg); display: grid; place-items: center; transition: transform .2s var(--ease), opacity .2s, background .2s; }
.send:hover:not(:disabled) { background: var(--accent); color: var(--accent-ink); }
.send:active:not(:disabled) { transform: scale(.9); }
.send:disabled { opacity: .28; cursor: not-allowed; }
.send svg { width: 20px; height: 20px; stroke-width: 2.2; }
.chat-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 12px 8px 0; color: var(--ink-3); font-size: .86rem; min-height: 24px; }
.meter { display: inline-flex; gap: 5px; margin-right: 8px; vertical-align: middle; } .meter i { width: 18px; height: 4px; border-radius: 4px; background: var(--line-2); transition: background .3s; } .meter i.used { background: var(--accent); }
.err { color: #e5645a; display: none; } .err.on { display: inline; }
:root[data-theme='light'] .err { color: #b3261e; }
.reset { color: var(--ink-3); display: none; text-decoration: underline; text-underline-offset: .25em; } .reset.on { display: inline; } .reset:hover { color: var(--ink); }
.ideas { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 10px; margin-top: 26px; }
.ideas button { padding: 9px 16px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-2); font-size: .93rem; transition: color .2s, border-color .2s, background .2s, transform .2s var(--ease); }
.ideas button:hover { color: var(--ink); border-color: var(--line-2); background: var(--surface-2); }
.ideas button:active { transform: scale(.96); }
.chat.locked .ideas { display: none; }

/* ─── secciones ─── */
section.s { padding: clamp(72px, 11vw, 140px) 0; border-top: 1px solid var(--line); }
h2 { margin: 0; font: 800 clamp(1.8rem, 3.6vw, 2.8rem)/1.14 var(--display); letter-spacing: -.03em; text-wrap: balance; max-width: 22ch; }
h2 + p, .sub { margin: 16px 0 0; color: var(--ink-2); font-size: 1.1rem; max-width: 56ch; text-wrap: pretty; }
.split { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.split.flip > :first-child { order: 2; }

.names { display: flex; flex-wrap: wrap; gap: 6px 26px; margin-top: 34px; font: 700 clamp(1.2rem, 2.4vw, 1.7rem)/1.3 var(--display); letter-spacing: -.02em; color: var(--ink-3); }
.names span { transition: color .25s; } .names span:hover { color: var(--ink); }
.count { font-variant-numeric: tabular-nums; color: var(--accent-text); }
.lines { margin: 30px 0 0; padding: 0; list-style: none; display: grid; gap: 0; }
.lines li { display: flex; gap: 14px; padding: 16px 0; border-top: 1px solid var(--line); color: var(--ink-2); }
.lines li:last-child { border-bottom: 1px solid var(--line); }
.lines b { color: var(--ink); font-weight: 600; display: block; }
.lines svg { color: var(--accent); margin-top: 3px; }

.stage { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(20px, 3vw, 36px); box-shadow: var(--shadow); position: relative; overflow: hidden; }
.picker { display: grid; gap: 6px; }
.pick { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 13px 16px; border-radius: 14px; border: 1px solid transparent; font-weight: 500; transition: background .25s, border-color .25s; }
.pick small { color: var(--ink-3); font-weight: 400; font-size: .85rem; }
.pick.on { background: var(--surface); border-color: var(--line-2); }
.pick.on::after { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.pick { position: relative; } .pick > span { display: flex; flex-direction: column; }

/* ─── modo de voz: el mismo orbe de /app/voice y de la app ─── */
.vstage { display: grid; justify-items: center; align-content: center; gap: 22px; min-height: 420px; --vglow: 84, 102, 255; }
:root[data-theme='light'] .vstage { --vglow: 98, 114, 255; }
.vstage::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 44%, rgba(86, 104, 255, .1), transparent 34%), radial-gradient(circle at 50% 96%, rgba(255, 255, 255, .04), transparent 30%); pointer-events: none; }
.vrings { position: absolute; left: 50%; top: 42%; width: 330px; height: 330px; transform: translate(-50%, -50%); border-radius: 50%; pointer-events: none; }
.vrings span { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(124, 139, 255, .22); opacity: .3; animation: vring 4.6s ease-in-out infinite; }
.vrings span:nth-child(2) { inset: 36px; animation-delay: -1.2s; border-color: var(--line-2); }
.vrings span:nth-child(3) { inset: 72px; animation-delay: -2.1s; border-color: rgba(112, 129, 255, .26); }
.vstage[data-state='listening'] .vrings span { animation-duration: 2.1s; opacity: .55; }
.vstage[data-state='speaking'] .vrings span { animation-duration: 1.35s; opacity: .7; }
@keyframes vring { 0%, 100% { transform: scale(.97); } 50% { transform: scale(1.03); } }
.vorb { position: relative; z-index: 1; width: clamp(150px, 46vw, 204px); aspect-ratio: 1; border-radius: 50%; overflow: hidden; border: 1px solid rgba(255, 255, 255, .22); cursor: pointer; padding: 0;
  background: radial-gradient(circle at 50% 68%, #f5f7ff 0 22%, #dfe6ff 35%, rgba(215, 225, 255, .82) 47%, transparent 62%), radial-gradient(circle at 48% 22%, #6172ff 0 26%, #8492ff 38%, rgba(143, 159, 255, .78) 50%, transparent 66%), conic-gradient(from 212deg, #eef3ff, #6b7cff, #f8fbff, #8b98ff, #eef3ff);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .08), 0 22px 86px rgba(var(--vglow), .3), 0 0 95px rgba(235, 240, 255, .1);
  animation: vfloat 5.8s ease-in-out infinite; transition: filter .25s, box-shadow .25s; -webkit-tap-highlight-color: transparent; }
:root[data-theme='light'] .vorb { border-color: rgba(23, 22, 20, .08); box-shadow: 0 22px 70px rgba(var(--vglow), .28), 0 2px 10px rgba(23, 22, 20, .08); }
.vorb::before, .vorb::after { content: ''; position: absolute; inset: -18%; border-radius: 45%; background: radial-gradient(circle at 50% 68%, rgba(255, 255, 255, .95), rgba(255, 255, 255, .72) 20%, rgba(255, 255, 255, 0) 46%); filter: blur(7px); opacity: .92; animation: vcloud 7s ease-in-out infinite; }
.vorb::after { inset: -26%; background: radial-gradient(circle at 40% 36%, rgba(111, 128, 255, .92), rgba(132, 146, 255, .48) 28%, transparent 55%); mix-blend-mode: screen; opacity: .72; animation: vmist 9s ease-in-out infinite reverse; }
.vorb:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }
.vstage[data-state='listening'] .vorb { animation: vfloat 5.8s ease-in-out infinite, vlisten 1.7s ease-in-out infinite; box-shadow: 0 0 0 10px rgba(113, 131, 255, .06), 0 26px 106px rgba(104, 121, 255, .42), 0 0 110px rgba(238, 242, 255, .16); }
.vstage[data-state='thinking'] .vorb { filter: saturate(1.2); animation: vfloat 4.8s ease-in-out infinite, vthink 2.1s linear infinite; }
.vstage[data-state='speaking'] .vorb { animation: vfloat 4.8s ease-in-out infinite, vspeak .86s ease-in-out infinite; box-shadow: 0 0 0 14px rgba(255, 255, 255, .05), 0 28px 118px rgba(124, 139, 255, .48), 0 0 130px rgba(245, 247, 255, .18); }
.vstage[data-muted='true'] .vorb { filter: grayscale(.7) brightness(.9); }
@keyframes vfloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@keyframes vcloud { 0%, 100% { transform: translate(-3%, 4%) rotate(0) scale(1); } 50% { transform: translate(4%, -3%) rotate(18deg) scale(1.08); } }
@keyframes vmist { 0%, 100% { transform: translate(0, 0) rotate(0) scale(1); } 50% { transform: translate(-5%, 4%) rotate(-22deg) scale(1.12); } }
@keyframes vlisten { 50% { transform: translateY(-9px) scale(1.035); } }
@keyframes vthink { to { filter: hue-rotate(18deg) saturate(1.25); } }
@keyframes vspeak { 50% { transform: translateY(-9px) scale(1.06); } }
.vstatus { position: relative; z-index: 1; margin: 0; min-height: 1.5em; color: var(--ink-3); font-size: .98rem; letter-spacing: .01em; transition: opacity .25s; }
.vctrl { position: relative; z-index: 1; display: flex; gap: 14px; align-items: center; }
.vbtn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--line-2); background: var(--surface); color: var(--ink); transition: transform .2s var(--ease), background .2s, color .2s, border-color .2s; -webkit-tap-highlight-color: transparent; }
.vbtn:hover { background: var(--surface-2); } .vbtn:active { transform: scale(.92); }
.vbtn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.vbtn[aria-pressed='true'] { background: var(--ink); color: var(--bg); border-color: transparent; }
.vvoice { width: auto; padding: 0 18px; border-radius: 999px; font-weight: 600; font-size: .92rem; }
.vvoice .ico { width: 18px; height: 18px; }
.vend { background: #e5484d; border-color: transparent; color: #fff; } .vend:hover { background: #d33a3f; }
.vcta { margin-top: 26px; }

.code { border-radius: var(--r-md); background: var(--code-bg); border: 1px solid var(--line); overflow: hidden; box-shadow: var(--shadow); }
.code-bar { display: flex; align-items: center; justify-content: space-between; padding: 8px 8px 8px 12px; border-bottom: 1px solid var(--line); }
.tabs { display: flex; gap: 2px; } .tabs button { padding: 7px 14px; border-radius: 999px; font-size: .88rem; color: var(--ink-3); transition: all .2s; } .tabs button[aria-selected='true'] { background: var(--surface-2); color: var(--ink); } .tabs button:hover { color: var(--ink); }
.copy { display: inline-flex; align-items: center; gap: 7px; padding: 7px 12px; border-radius: 999px; color: var(--ink-3); font-size: .86rem; transition: all .2s; } .copy:hover { color: var(--ink); background: var(--surface-2); } .copy .ico { width: 16px; height: 16px; }
pre { margin: 0; padding: 20px 22px 24px; overflow-x: auto; font: .88rem/1.7 var(--mono); tab-size: 2; color: var(--ink-2); }
pre .k { color: var(--accent-text); } pre .s { color: var(--ink); } pre .c { color: var(--ink-3); }
.base { margin-top: 26px; display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px; border-radius: 999px; border: 1px solid var(--line); font: .9rem var(--mono); color: var(--ink-2); }

.plans { margin-top: 44px; border-top: 1px solid var(--line); }
.plan { display: grid; grid-template-columns: minmax(120px, 1.1fr) minmax(0, 1.6fr) minmax(110px, .8fr) auto; align-items: center; gap: 20px; padding: 24px 6px; border-bottom: 1px solid var(--line); transition: background .25s; }
.plan:hover { background: var(--bg-2); }
.plan h3 { margin: 0; font: 700 1.25rem/1.2 var(--display); letter-spacing: -.02em; }
.plan .d { color: var(--ink-2); font-size: .95rem; }
.plan .price { font: 800 1.6rem/1 var(--display); letter-spacing: -.03em; font-variant-numeric: tabular-nums; } .plan .price small { font: 500 .85rem var(--font); color: var(--ink-3); letter-spacing: 0; }
.plan.top-pick h3::after { white-space: nowrap; content: 'Más elegido'; margin-left: 10px; font: 600 .74rem var(--font); color: var(--accent-text); border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent); padding: 3px 9px; border-radius: 999px; vertical-align: 3px; letter-spacing: 0; }
.fine { margin: 18px 6px 0; color: var(--ink-3); font-size: .9rem; }

.app { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: clamp(28px, 5vw, 72px); align-items: center; background: var(--bg-2); border: 1px solid var(--line); border-radius: 36px; padding: clamp(28px, 5vw, 64px); }
.qr { width: 188px; padding: 14px; background: #fff; border-radius: 22px; box-shadow: var(--shadow); }
.qr img { width: 100%; display: block; }
.qr-cap { margin-top: 10px; text-align: center; color: var(--ink-3); font-size: .84rem; }
.app .btn { margin-top: 28px; }

.faq { margin-top: 40px; border-top: 1px solid var(--line); max-width: 780px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 4px; font: 600 1.08rem/1.4 var(--display); letter-spacing: -.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ''; width: 10px; height: 10px; border-right: 2px solid var(--ink-3); border-bottom: 2px solid var(--ink-3); transform: rotate(45deg) translateY(-3px); transition: transform .3s var(--ease); flex: none; }
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq details p { margin: 0 0 24px; padding-right: 40px; color: var(--ink-2); max-width: 64ch; animation: rise .4s var(--ease); }

.cta { text-align: center; padding: clamp(90px, 13vw, 170px) 0; border-top: 1px solid var(--line); background: radial-gradient(50% 80% at 50% 100%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 70%); }
.cta h2 { margin-inline: auto; max-width: 18ch; }
.cta .row { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-top: 34px; }
footer { border-top: 1px solid var(--line); padding: 34px 0 44px; color: var(--ink-3); font-size: .9rem; }
footer .wrap { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
footer nav { display: flex; gap: 22px; flex-wrap: wrap; } footer nav a:hover { color: var(--ink); }

/* modal de límite */
.modal { position: fixed; inset: 0; z-index: 90; display: none; place-items: center; padding: 20px; background: rgba(0, 0, 0, .55); }
.modal.on { display: grid; animation: fade .25s; }
.modal-box { width: min(440px, 100%); background: var(--surface); border: 1px solid var(--line-2); border-radius: 28px; padding: 32px; box-shadow: var(--shadow); animation: rise .4s var(--ease); }
.modal-box h3 { margin: 0 0 8px; font: 800 1.5rem/1.2 var(--display); letter-spacing: -.02em; }
.modal-box p { margin: 0 0 24px; color: var(--ink-2); }
.modal-box .row { display: grid; gap: 10px; }
@keyframes fade { from { opacity: 0; } }

/* revelado al hacer scroll: visible por defecto sin JS */
.js .rv { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0s); }
.js .rv.in { opacity: 1; transform: none; }
.hero-in > * { animation: rise .8s var(--ease) both; } .hero-in > :nth-child(2) { animation-delay: .08s; } .hero-in > :nth-child(3) { animation-delay: .16s; } .hero-in > :nth-child(4) { animation-delay: .24s; }

@media (max-width: 900px) {
  .nav, .top-end .btn-ghost { display: none; }
  .burger { display: grid; }
  .split, .split.flip { grid-template-columns: 1fr; } .split.flip > :first-child { order: 0; }
  .plan { grid-template-columns: 1fr auto; row-gap: 8px; } .plan .d { grid-column: 1 / -1; order: 3; } .plan .tok { display: none; }
  .app { grid-template-columns: 1fr; } .qr-wrap { display: none; }
}
@media (max-width: 520px) {
  .plan.top-pick h3::after { display: block; margin: 6px 0 0; width: max-content; }
  .hero { padding-top: 92px; } .top .wrap { gap: 10px; }
  .top-end .btn-solid { padding: 0 16px; min-height: 40px; }
  .composer { padding-left: 18px; border-radius: 24px; }
  .modal-box { padding: 26px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .js .rv { opacity: 1; transform: none; }
  .vorb, .vorb::before, .vorb::after, .vrings span { animation: none !important; }
}