/* DabiasTech — OpenAI-inspired structure & motion */

:root {
  --bg: #ffffff;
  --bg2: #f7f7f8;
  --card: #ffffff;
  --tx: #0d0d0d;
  --mu: #6e6e80;
  --ac: #2563EB;
  --ac2: #1d4ed8;
  --bd: #e5e5e5;
  --ok: #16a34a;
  --wr: #d97706;
  --no: #dc2626;
  --shadow: 0 0 0 1px rgba(0,0,0,.04), 0 2px 8px rgba(0,0,0,.04);
  --radius: 12px;
  --radius-lg: 20px;
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #050505;
    --bg2: #111111;
    --card: #111111;
    --tx: #ececec;
    --mu: #8e8ea0;
    --bd: #2a2a2a;
    --shadow: 0 0 0 1px rgba(255,255,255,.06);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--tx);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(37,99,235,.07), transparent 55%);
}
@media (prefers-color-scheme: dark) {
  .bg-grid {
    background: radial-gradient(ellipse 90% 60% at 50% -10%, rgba(37,99,235,.12), transparent 55%);
  }
}

.w { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* —— Nav (OpenAI-like thin sticky) —— */
nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s;
}
nav.scrolled { border-bottom-color: var(--bd); }

nav .l {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: opacity .2s;
}
nav .l:hover { opacity: .65; }

.logo-img { height: 26px; width: auto; display: block; pointer-events: none; }
.logo-dark { display: none !important; }
.logo-light { display: block !important; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .logo-dark { display: block !important; }
  :root:not([data-theme="light"]) .logo-light { display: none !important; }
}
:root[data-theme="dark"] .logo-dark { display: block !important; }
:root[data-theme="dark"] .logo-light { display: none !important; }

.logo-tech {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--ac);
}

nav .r { margin-left: auto; display: flex; gap: 8px; align-items: center; }

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--tx);
  color: var(--bg);
  text-decoration: none;
  border: 0;
  border-radius: 999px;
  padding: 11px 20px;
  font: 500 14px inherit;
  cursor: pointer;
  transition: transform .2s var(--ease-out), opacity .2s, background .2s, box-shadow .2s;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.btn:hover { transform: translateY(-1px); opacity: .92; }
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .4; cursor: not-allowed; transform: none; }

.btn.ac {
  background: var(--ac);
  color: #fff;
  box-shadow: 0 1px 2px rgba(37,99,235,.2);
}
.btn.ac:hover { background: var(--ac2); opacity: 1; box-shadow: 0 4px 14px rgba(37,99,235,.3); }

.btn.o {
  background: transparent;
  color: var(--tx);
  border: 1px solid var(--bd);
}
.btn.o:hover { background: var(--bg2); opacity: 1; }

.btn.sm { padding: 7px 14px; font-size: 13px; }
.btn.d { background: var(--no); color: #fff; }

/* —— Hero —— */
.hero {
  text-align: center;
  padding: 88px 0 72px;
  position: relative;
}
.hero-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 500;
  color: var(--ac);
  letter-spacing: 0.02em;
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeUp .7s .05s var(--ease-out) forwards;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 56px);
  line-height: 1.08;
  font-weight: 600;
  letter-spacing: -0.04em;
  margin: 0 0 18px;
  color: var(--tx);
  opacity: 0;
  animation: fadeUp .75s .12s var(--ease-out) forwards;
}
.hero h1 em {
  font-style: normal;
  color: var(--ac);
}
.hero p {
  color: var(--mu);
  max-width: 520px;
  margin: 0 auto 32px;
  font-size: 18px;
  line-height: 1.55;
  opacity: 0;
  animation: fadeUp .75s .22s var(--ease-out) forwards;
}
.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp .75s .32s var(--ease-out) forwards;
}
.trust-row {
  display: flex;
  gap: 28px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 40px;
  opacity: 0;
  animation: fadeUp .75s .42s var(--ease-out) forwards;
}
.trust-item {
  font-size: 13px;
  font-weight: 500;
  color: var(--mu);
  display: flex;
  align-items: center;
  gap: 6px;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* —— Sections (OpenAI section pattern) —— */
section {
  padding: 72px 0;
  border-top: 1px solid var(--bd);
}
.section-label {
  display: block;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ac);
  margin-bottom: 10px;
}
h2 {
  font-size: clamp(24px, 3.8vw, 32px);
  font-weight: 600;
  letter-spacing: -0.03em;
  text-align: center;
  margin: 0 0 8px;
  line-height: 1.2;
}
.sub {
  text-align: center;
  color: var(--mu);
  margin: 0 0 40px;
  font-size: 16px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

/* —— Cards —— */
.g {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}
.c {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: transform .35s var(--ease-out), border-color .25s, box-shadow .35s;
}
.c:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--ac) 35%, var(--bd));
  box-shadow: var(--shadow);
}
.c h3 {
  margin: 14px 0 8px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.c p {
  margin: 0;
  color: var(--mu);
  font-size: 14.5px;
  line-height: 1.55;
}

.n {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--bg2);
  color: var(--ac);
  border: 1px solid var(--bd);
  display: grid;
  place-items: center;
  font-weight: 600;
  font-size: 14px;
  transition: background .25s, color .25s, border-color .25s;
}
.c:hover .n {
  background: var(--ac);
  color: #fff;
  border-color: var(--ac);
}

/* —— Pricing —— */
.pl {
  position: relative;
  display: flex;
  flex-direction: column;
}
.pl.f {
  border-color: var(--ac);
  box-shadow: 0 0 0 1px var(--ac);
}
.pl .p {
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 6px 0 4px;
}
.pl .p small {
  font-size: 14px;
  font-weight: 400;
  color: var(--mu);
}
.pl ul {
  list-style: none;
  padding: 0;
  margin: 16px 0 20px;
  color: var(--mu);
  font-size: 14px;
  flex: 1;
}
.pl ul li {
  padding: 6px 0 6px 22px;
  position: relative;
}
.pl ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--ac);
  font-weight: 600;
}
.pl .btn { width: 100%; margin-top: auto; }

.tag {
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ac);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 4px 12px;
  border-radius: 999px;
  text-transform: uppercase;
}

/* —— Chips —— */
.chips {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}
.chip {
  background: var(--bg2);
  border: 1px solid var(--bd);
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--mu);
  transition: transform .25s var(--ease-out), border-color .2s, color .2s, background .2s;
}
.chip:hover {
  transform: translateY(-2px);
  border-color: var(--ac);
  color: var(--tx);
  background: var(--card);
}

/* —— Feature strip (OpenAI-style) —— */
.feature-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--bd);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 8px;
}
.feature-strip .feat {
  padding: 28px 24px;
  border-right: 1px solid var(--bd);
  transition: background .25s;
}
.feature-strip .feat:last-child { border-right: 0; }
.feature-strip .feat:hover { background: var(--bg2); }
.feature-strip .feat h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.feature-strip .feat p {
  font-size: 13.5px;
  color: var(--mu);
  line-height: 1.5;
  margin: 0;
}
@media (max-width: 720px) {
  .feature-strip { grid-template-columns: 1fr; }
  .feature-strip .feat { border-right: 0; border-bottom: 1px solid var(--bd); }
  .feature-strip .feat:last-child { border-bottom: 0; }
}

/* —— CTA —— */
.cta {
  text-align: center;
  background: var(--tx);
  color: var(--bg);
  border-radius: var(--radius-lg);
  padding: 56px 28px;
  margin: 24px 0 8px;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 120%, rgba(37,99,235,.35), transparent 60%);
  pointer-events: none;
}
.cta h2, .cta p, .cta .btn { position: relative; z-index: 1; }
.cta h2 { color: inherit; margin-bottom: 8px; }
.cta p {
  color: color-mix(in srgb, var(--bg) 70%, transparent);
  margin: 0 0 24px;
}
.cta .btn {
  background: var(--bg);
  color: var(--tx);
}
.cta .btn:hover { opacity: .9; box-shadow: 0 4px 20px rgba(255,255,255,.12); }

/* —— Utils —— */
.mu { color: var(--mu); }
.sm { font-size: 13px; }
.bg {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--bd);
  text-transform: uppercase;
}
.bg.act { background: #16a34a18; color: var(--ok); }
.bg.pend { background: #d9770618; color: var(--wr); }
.bg.pau { background: #dc262618; color: var(--no); }

.row { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.acts { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.stat {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: var(--radius);
  padding: 18px;
  transition: transform .3s var(--ease-out);
}
.stat:hover { transform: translateY(-2px); }
.stat b {
  font-size: 24px;
  display: block;
  letter-spacing: -0.02em;
  font-weight: 600;
}

/* —— Forms —— */
input, select {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--bd);
  border-radius: 10px;
  background: var(--bg);
  color: var(--tx);
  font: inherit;
  margin-bottom: 10px;
  transition: border-color .2s, box-shadow .2s;
}
input:focus, select:focus {
  outline: none;
  border-color: var(--ac);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
label.k {
  display: block;
  font-weight: 600;
  font-size: 13px;
  margin: 6px 0 4px;
}

.sws { display: flex; gap: 8px; margin-bottom: 10px; }
.swt {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .2s, border-color .2s;
}
.swt:hover { transform: scale(1.12); }
.swt.on {
  border-color: var(--tx);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--ac) 25%, transparent);
}

.opt {
  display: flex;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--bd);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: border-color .2s, background .2s, transform .2s var(--ease-out);
}
.opt:hover {
  border-color: var(--ac);
  background: color-mix(in srgb, var(--ac) 4%, transparent);
  transform: translateX(2px);
}
.opt input { width: auto; margin: 0; }

/* —— Modal —— */
#mo {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
  opacity: 0;
  transition: opacity .25s var(--ease);
}
#mo.on { display: flex; opacity: 1; }
#mb {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: min(440px, 100%);
  max-height: 90vh;
  overflow: auto;
  border: 1px solid var(--bd);
  box-shadow: 0 24px 64px rgba(0,0,0,.18);
  transform: scale(.96) translateY(12px);
  transition: transform .35s var(--ease-out);
}
#mo.on #mb { transform: scale(1) translateY(0); }
#mb h3 {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.pv { border: 1px solid var(--bd); border-radius: var(--radius); overflow: hidden; }
.pv header { padding: 14px 16px; color: #fff; font-weight: 600; }
.pg { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 12px; }
.pp {
  border: 1px solid var(--bd);
  border-radius: 10px;
  padding: 12px;
  text-align: center;
  transition: transform .2s var(--ease-out);
}
.pp:hover { transform: scale(1.03); }
.pp div { font-size: 28px; }
.wb {
  margin: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  background: #d9770612;
  color: var(--wr);
}

table { width: 100%; border-collapse: collapse; font-size: 14px; }
td, th { padding: 10px 8px; border-bottom: 1px solid var(--bd); text-align: left; }
th {
  font-weight: 600;
  color: var(--mu);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

#toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%) translateY(16px);
  background: #18181b;
  color: #fafafa;
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  opacity: 0;
  transition: opacity .3s, transform .3s var(--ease-out);
  pointer-events: none;
  z-index: 200;
  box-shadow: 0 8px 30px rgba(0,0,0,.25);
}
#toast.on {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

footer {
  text-align: center;
  color: var(--mu);
  font-size: 13px;
  padding: 48px 0 36px;
  border-top: 1px solid var(--bd);
  margin-top: 32px;
}
footer a { color: var(--mu); cursor: pointer; transition: color .2s; }
footer a:hover { color: var(--tx); }
footer .footer-brand { margin-bottom: 12px; }
footer .footer-brand:hover { opacity: .75; }

.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  background: var(--bg2);
  border-radius: 10px;
  padding: 4px;
}
.tabs button {
  flex: 1;
  padding: 8px;
  border-radius: 8px;
  border: 0;
  background: transparent;
  cursor: pointer;
  font: 500 13px inherit;
  color: var(--mu);
  transition: background .2s, color .2s, box-shadow .2s;
}
.tabs button.on {
  background: var(--card);
  color: var(--tx);
  box-shadow: var(--shadow);
}

.err { color: var(--no); font-size: 13px; margin: 6px 0 0; }

/* —— Scroll reveals —— */
.reveal {
  opacity: 1;
  transform: none;
}
.reveal.js-anim {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal.js-anim.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.js-anim > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .55s var(--ease-out), transform .55s var(--ease-out);
}
.reveal-stagger.js-anim.visible > *:nth-child(1) { transition-delay: .05s; }
.reveal-stagger.js-anim.visible > *:nth-child(2) { transition-delay: .12s; }
.reveal-stagger.js-anim.visible > *:nth-child(3) { transition-delay: .19s; }
.reveal-stagger.js-anim.visible > *:nth-child(4) { transition-delay: .26s; }
.reveal-stagger.js-anim.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* —— WhatsApp left —— */
.wa-float {
  position: fixed;
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  left: 20px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 16px rgba(37,211,102,.35);
  z-index: 90;
  transition: transform .25s var(--ease-out), box-shadow .25s;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.wa-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 22px rgba(37,211,102,.45);
}
.wa-float:active { transform: scale(.95); }
.wa-float svg { width: 26px; height: 26px; display: block; }
.wa-tooltip {
  position: absolute;
  left: 62px;
  background: #18181b;
  color: #fff;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  transform: translateX(-4px);
}
.wa-float:hover .wa-tooltip {
  opacity: 1;
  transform: translateX(0);
}

.btn:focus-visible,
.wa-float:focus-visible,
nav .l:focus-visible {
  outline: 2px solid var(--ac);
  outline-offset: 2px;
}

@media (max-width: 640px) {
  .w { padding: 0 16px; }
  .hero { padding: 56px 0 48px; }
  section { padding: 48px 0; }
  nav { padding: 12px 0; }
  .g { gap: 12px; }
  .c { padding: 20px; }
  .trust-row { gap: 14px; }
  .wa-float {
    width: 48px;
    height: 48px;
    left: 14px;
    bottom: 14px;
  }
  .wa-float svg { width: 22px; height: 22px; }
  .wa-tooltip { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .reveal, .reveal-stagger > *, .hero-label, .hero h1, .hero p, .hero-actions, .trust-row {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
}


/* OrderFlow showcase (estructura, sin cambiar el resto del diseño) */
.of-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px;
  border: 1px solid var(--bd);
  border-radius: var(--radius-lg);
  background: var(--bg2);
  margin-top: 8px;
}
.of-banner-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.of-banner-actions a.btn { text-decoration: none; }
.of-preview-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 160px;
  padding: 16px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--bd);
  background: var(--card);
  position: relative;
}
.of-preview-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ac);
  background: color-mix(in srgb, var(--ac) 12%, transparent);
  padding: 3px 8px;
  border-radius: 999px;
}
nav .r a.btn { text-decoration: none; }

/* Perf: no visual change */
section { content-visibility: auto; contain-intrinsic-size: 1px 520px; }
.hero, nav, footer, #orderflow { content-visibility: visible; }


/* —— Herramientas integradas —— */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 8px;
}
@media (max-width: 720px) {
  .tools-grid { grid-template-columns: 1fr; }
}
.tool-card {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: border-color .25s, transform .3s var(--ease-out), box-shadow .3s;
}
.tool-card:hover {
  border-color: color-mix(in srgb, var(--ac) 35%, var(--bd));
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.tool-icon {
  font-size: 28px;
  margin-bottom: 12px;
  line-height: 1;
}
.tool-card h3 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.tool-card > p {
  color: var(--mu);
  font-size: 14px;
  line-height: 1.55;
  margin: 0 0 14px;
  flex: 1;
}
.tool-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  font-size: 13px;
  color: var(--mu);
}
.tool-list li {
  padding: 5px 0 5px 20px;
  position: relative;
}
.tool-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--ac);
  font-weight: 600;
}
.tool-card .btn {
  align-self: flex-start;
  text-decoration: none;
}
.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tool-actions .btn { text-decoration: none; }
.hero-actions a.btn { text-decoration: none; }


/* ===== Mobile-first responsive OPT ===== */
html { -webkit-text-size-adjust: 100%; }
body { overflow-x: hidden; }

.btn, .wa-float, nav .l, .chip, .tool-card a {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.btn {
  min-height: 44px;
}
.btn.sm { min-height: 40px; }

@media (max-width: 900px) {
  .w { padding: 0 16px; max-width: 100%; }
  .tools-grid { grid-template-columns: 1fr; gap: 12px; }
  .feature-strip { grid-template-columns: 1fr; }
  .feature-strip .feat {
    border-right: 0;
    border-bottom: 1px solid var(--bd);
  }
  .feature-strip .feat:last-child { border-bottom: 0; }
}

@media (max-width: 640px) {
  .w { padding: 0 14px; }

  nav {
    padding: 10px 0;
    gap: 8px;
  }
  nav .r {
    gap: 6px;
  }
  nav .r .btn.sm {
    padding: 8px 12px;
    font-size: 12px;
  }
  .logo-img { height: 22px; }
  .logo-tech { font-size: 14px; }

  .hero {
    padding: 48px 0 40px;
  }
  .hero h1 {
    font-size: clamp(28px, 8vw, 36px);
    letter-spacing: -0.03em;
  }
  .hero p {
    font-size: 15px;
    margin-bottom: 24px;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .trust-row {
    flex-direction: column;
    gap: 8px;
    margin-top: 28px;
    align-items: center;
  }

  section {
    padding: 48px 0;
  }
  h2 {
    font-size: clamp(22px, 5.5vw, 26px);
  }
  .sub {
    font-size: 14px;
    margin-bottom: 28px;
  }

  .g {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .c {
    padding: 20px 16px;
  }
  .c:hover { transform: none; }

  .pl .p { font-size: 26px; }
  .tag { font-size: 10px; }

  .tool-card {
    padding: 22px 18px;
  }
  .tool-card:hover { transform: none; }
  .tool-actions {
    width: 100%;
  }
  .tool-actions .btn {
    flex: 1;
    justify-content: center;
  }
  .tool-card > .btn {
    width: 100%;
    justify-content: center;
  }

  .chips {
    gap: 8px;
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
    margin: 0 -14px;
    padding-left: 14px;
    padding-right: 14px;
  }
  .chip {
    flex-shrink: 0;
    padding: 8px 14px;
    font-size: 13px;
  }

  .cta {
    padding: 36px 18px;
    margin: 16px 0 4px;
    border-radius: 16px;
  }
  .cta .btn { width: 100%; }

  .stats {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .stat { padding: 14px; }
  .stat b { font-size: 20px; }

  .row {
    flex-direction: column;
    align-items: flex-start;
  }

  #mb {
    padding: 20px 16px;
    width: 100%;
    max-height: min(90vh, 100%);
    border-radius: 16px 16px 0 0;
  }
  #mo {
    padding: 0;
    align-items: flex-end;
  }
  #mo.on #mb {
    transform: translateY(0);
  }

  footer {
    padding: 32px 0 28px;
    font-size: 12px;
  }

  .wa-float {
    width: 52px;
    height: 52px;
    left: max(12px, env(safe-area-inset-left));
    bottom: max(12px, env(safe-area-inset-bottom));
  }
  .wa-tooltip { display: none; }

  input, select {
    font-size: 16px; /* evita zoom iOS */
    padding: 12px 14px;
  }

  table {
    font-size: 13px;
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

@media (max-width: 380px) {
  nav .r .btn.sm:not(.ac) {
    /* keep Planes + Ingresar readable */
    padding: 7px 10px;
  }
  .hero h1 { font-size: 26px; }
  .tools-grid .tool-icon { font-size: 24px; }
}

@media (hover: none) {
  .c:hover, .tool-card:hover, .chip:hover, .btn:hover {
    transform: none;
  }
}


/* polish-icons-2026 */
.tool-card h3 { display: flex; align-items: center; gap: 8px; }
.hero-actions .btn { text-decoration: none; }
.tools-grid .tool-card .btn { min-height: 44px; }
@media (max-width: 640px) {
  .section-label { letter-spacing: 0.06em; }
}


/* Footer social icons */
.footer-social {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin: 4px 0 18px;
}
.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid var(--bd);
  background: var(--bg2);
  color: var(--mu);
  transition: transform .2s var(--ease-out), color .2s, border-color .2s, background .2s, box-shadow .2s;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}
.social-btn:hover {
  transform: translateY(-2px);
  color: var(--tx);
  border-color: var(--bd-strong, var(--bd));
  box-shadow: var(--shadow);
}
.social-btn.ig:hover { color: #E1306C; border-color: color-mix(in srgb, #E1306C 35%, var(--bd)); }
.social-btn.wa:hover { color: #25D366; border-color: color-mix(in srgb, #25D366 35%, var(--bd)); }
.social-btn.tt:hover { color: var(--tx); }
.social-btn svg { display: block; }
@media (max-width: 640px) {
  .social-btn { width: 44px; height: 44px; }
}
@media (hover: none) {
  .social-btn:hover { transform: none; }
}


/* reveal-fallback: si JS falla, el contenido igual se ve */
@media (prefers-reduced-motion: no-preference) {
  .reveal:not(.visible) {
    /* keep animation when JS works */
  }
}
noscript .reveal, html.no-js .reveal {
  opacity: 1 !important;
  transform: none !important;
}


/* —— Performance & host-ready —— */
img, video { max-width: 100%; height: auto; }
img { content-visibility: auto; }
.sec, .tool, .plan, .card, .site-card {
  content-visibility: auto;
  contain-intrinsic-size: 1px 320px;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
/* Touch targets */
button, .btn, a.btn, .tabs button {
  min-height: 44px;
  touch-action: manipulation;
}
/* Faster taps on iOS */
body { -webkit-tap-highlight-color: transparent; }
/* Prevent layout shift on modals */
.modal-bg, #modal, .om {
  overscroll-behavior: contain;
}