/* ============================================================
   PYME Inteligent — iOS Design System
   Estética inspirada en iOS / Apple.com
   Tipografía de sistema (SF Pro en Apple, Segoe UI en Windows)
   ============================================================ */

:root {
  --bg: #f5f5f7;                /* fondo principal estilo Apple */
  --surface: #ffffff;
  --surface-2: rgba(255, 255, 255, 0.72);
  --ink: #1d1d1f;               /* texto principal */
  --ink-2: #6e6e73;             /* texto secundario */
  --ink-3: #86868b;
  --accent: #0071e3;            /* azul iOS */
  --accent-2: #0a84ff;
  --accent-3: #5e5ce6;          /* púrpura iOS */
  --grad: linear-gradient(135deg, #0a84ff 0%, #5e5ce6 55%, #bf5af2 100%);
  --green: #34c759;
  --orange: #ff9500;
  --red: #ff3b30;
  --dark: #000000;
  --dark-2: #161617;
  --dark-3: #1d1d1f;
  --border: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.14);
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 14px 34px rgba(0, 0, 0, 0.10);
  --shadow-lg: 0 30px 70px rgba(0, 0, 0, 0.16);
  --radius-sm: 14px;
  --radius: 20px;
  --radius-lg: 28px;
  --radius-xl: 34px;
  --pill: 999px;
  --nav-h: 56px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
          "Helvetica Neue", "Segoe UI", Roboto, "Noto Sans", Arial, sans-serif;
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
h1, h2, h3, h4, p { margin: 0; }
h1, h2, h3 { letter-spacing: -0.022em; line-height: 1.12; }
::selection { background: rgba(10, 132, 255, 0.25); }

:focus-visible {
  outline: 3px solid rgba(10, 132, 255, 0.55);
  outline-offset: 2px;
  border-radius: 6px;
}

[id] { scroll-margin-top: calc(var(--nav-h) + 20px); }

.container { width: min(1080px, 100% - 48px); margin-inline: auto; }

/* ---------- Barra de navegación (glass) ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 max(20px, calc((100vw - 1080px) / 2));
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease),
              border-color 0.35s var(--ease), backdrop-filter 0.35s var(--ease);
  background: rgba(245, 245, 247, 0.78);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(245, 245, 247, 0.72);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  backdrop-filter: saturate(180%) blur(24px);
  border-bottom-color: var(--border);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.02), 0 8px 24px rgba(0, 0, 0, 0.04);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--ink);
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.brand b { font-weight: 700; }
.brand .logo {
  width: 30px; height: 30px;
  border-radius: 9px;
  background: var(--grad);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  box-shadow: 0 2px 8px rgba(10, 132, 255, 0.45);
}
.nav .links { display: flex; align-items: center; gap: 4px; }
.nav .links a {
  color: var(--ink-2);
  font-size: 0.92rem;
  padding: 7px 13px;
  border-radius: var(--pill);
  transition: color 0.2s, background 0.2s;
}
.nav .links a:hover { color: var(--ink); background: rgba(0, 0, 0, 0.05); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--pill);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: transform 0.25s var(--spring), box-shadow 0.25s var(--ease),
              background 0.25s var(--ease), filter 0.25s;
  white-space: nowrap;
  text-align: center;
}
.btn:active { transform: scale(0.965); }
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0, 113, 227, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn-primary:hover { background: #0077ed; box-shadow: 0 8px 22px rgba(0, 113, 227, 0.4); transform: translateY(-1px); }
.btn-primary.dark { background: #fff; color: #000; box-shadow: 0 4px 18px rgba(255, 255, 255, 0.25); }
.btn-primary.dark:hover { background: #f0f0f2; }
.btn-secondary {
  background: rgba(0, 0, 0, 0.06);
  color: var(--ink);
}
.btn-secondary:hover { background: rgba(0, 0, 0, 0.1); transform: translateY(-1px); }
.btn-secondary.dark { background: rgba(255, 255, 255, 0.16); color: #fff; }
.btn-secondary.dark:hover { background: rgba(255, 255, 255, 0.24); }
.btn-lg { padding: 15px 34px; font-size: 1.06rem; }
.btn-sm { padding: 9px 18px; font-size: 0.88rem; }
.btn .arrow { transition: transform 0.25s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* Botón menú móvil */
.burger {
  display: none;
  width: 42px; height: 42px;
  border-radius: 12px;
  border: none;
  background: rgba(0, 0, 0, 0.06);
  cursor: pointer;
  place-items: center;
  z-index: 110;
}
.burger svg { width: 22px; height: 22px; }
.mnav {
  display: none;
  position: fixed;
  top: calc(var(--nav-h) + 10px);
  left: 14px; right: 14px;
  z-index: 105;
  background: rgba(255, 255, 255, 0.86);
  -webkit-backdrop-filter: saturate(180%) blur(30px);
  backdrop-filter: saturate(180%) blur(30px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 10px;
  flex-direction: column;
  opacity: 0;
  transform: translateY(-12px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.mnav.open { opacity: 1; transform: none; pointer-events: auto; }
.mnav a {
  padding: 14px 16px;
  border-radius: 14px;
  color: var(--ink);
  font-weight: 500;
  font-size: 1.02rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.mnav a:hover { background: rgba(0, 0, 0, 0.05); }
.mnav .btn { margin-top: 8px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: calc(var(--nav-h) + 84px) 0 0;
  text-align: center;
  overflow: hidden;
}
/* orbes de color estilo iOS */
.mesh {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}
.mesh-1 { width: 560px; height: 560px; top: -140px; left: -120px; background: radial-gradient(circle, rgba(10, 132, 255, 0.5), transparent 65%); }
.mesh-2 { width: 520px; height: 520px; top: -80px; right: -140px; background: radial-gradient(circle, rgba(94, 92, 230, 0.45), transparent 65%); }
.mesh-3 { width: 420px; height: 420px; top: 320px; left: 50%; transform: translateX(-50%); background: radial-gradient(circle, rgba(191, 90, 242, 0.28), transparent 65%); }

.hero > .container { position: relative; z-index: 1; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--grad);
}

.hero h1 {
  font-size: clamp(2.7rem, 6.4vw, 4.6rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  margin: 22px auto 0;
  max-width: 15ch;
  text-wrap: balance;
}
.hero h1 em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding-bottom: 0.08em;
}
.hero .sub {
  margin: 22px auto 0;
  max-width: 56ch;
  font-size: clamp(1.05rem, 1.6vw, 1.24rem);
  color: var(--ink-2);
  line-height: 1.55;
  text-wrap: balance;
}
.hero-actions { margin-top: 36px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.trust {
  margin-top: 34px;
  display: flex;
  gap: 22px;
  justify-content: center;
  flex-wrap: wrap;
}
.trust span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.92rem;
  color: var(--ink-2);
  font-weight: 500;
}
.trust svg { width: 16px; height: 16px; color: var(--green); }

/* Mockup "app" tipo iOS */
.hero-mock {
  position: relative;
  z-index: 1;
  margin: 70px auto 0;
  width: min(880px, 100%);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, #ffffff 0%, #f7f7f9 100%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg), 0 1px 0 rgba(255,255,255,0.9) inset;
  padding: 22px 26px 26px;
  text-align: left;
  overflow: hidden;
}
.mock-top { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.mock-dot { width: 11px; height: 11px; border-radius: 50%; }
.mock-dot:nth-child(1) { background: #ff5f57; }
.mock-dot:nth-child(2) { background: #febc2e; }
.mock-dot:nth-child(3) { background: #28c840; }
.mock-title { margin-left: 8px; font-size: 0.85rem; font-weight: 600; color: var(--ink-2); }
.mock-body {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 22px;
  align-items: center;
}
.mock-left { display: flex; flex-direction: column; gap: 14px; }
.mock-kpi {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}
.mock-kpi small {
  display: block;
  color: var(--ink-3);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.mock-kpi strong {
  display: block;
  font-size: 2.1rem;
  letter-spacing: -0.03em;
  margin-top: 4px;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.mock-kpi .delta {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--green);
}
.mock-seg {
  display: flex;
  background: rgba(0, 0, 0, 0.06);
  border-radius: var(--pill);
  padding: 4px;
  gap: 4px;
}
.mock-seg span {
  flex: 1;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-2);
  padding: 8px 6px;
  border-radius: var(--pill);
}
.mock-seg span.on { background: #fff; color: var(--ink); box-shadow: var(--shadow-sm); }
.mock-bars { display: flex; align-items: flex-end; gap: 10px; height: 110px; }
.mock-bars i {
  flex: 1;
  border-radius: 8px 8px 4px 4px;
  background: linear-gradient(180deg, rgba(10, 132, 255, 0.9), rgba(94, 92, 230, 0.9));
  opacity: 0.85;
  animation: bars 2.6s var(--ease) infinite alternate;
}
.mock-bars i:nth-child(1) { height: 34%; }
.mock-bars i:nth-child(2) { height: 58%; animation-delay: 0.2s; }
.mock-bars i:nth-child(3) { height: 46%; animation-delay: 0.4s; }
.mock-bars i:nth-child(4) { height: 84%; animation-delay: 0.6s; }
.mock-bars i:nth-child(5) { height: 66%; animation-delay: 0.8s; }
.mock-bars i:nth-child(6) { height: 100%; animation-delay: 1s; }
.mock-bars i:nth-child(7) { height: 72%; animation-delay: 1.2s; }
@keyframes bars { from { opacity: 0.45; transform: scaleY(0.86); } to { opacity: 1; transform: scaleY(1); } }
.mock-caption {
  margin-top: 18px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--ink-3);
  font-weight: 500;
}

/* ---------- Secciones ---------- */
.section { padding: 96px 0; position: relative; }
.sectionhead {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
}
.sectionhead h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  margin-top: 12px;
  max-width: 22ch;
  text-wrap: balance;
}
.sectionhead p { color: var(--ink-2); max-width: 42ch; font-size: 1.05rem; }
.center { text-align: center; }
.center .sectionhead { flex-direction: column; align-items: center; }
.center .sectionhead p { margin-inline: auto; }

/* ---------- Tarjetas herramientas ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.toolcard {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 28px 26px;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--spring), box-shadow 0.35s var(--ease), border-color 0.3s;
  overflow: hidden;
}
.toolcard::after {
  content: "";
  position: absolute;
  inset: auto -30% -55% auto;
  width: 240px; height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(10, 132, 255, 0.16), transparent 65%);
  transition: transform 0.5s var(--ease);
  transform: translateY(20%);
  pointer-events: none;
}
.toolcard:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}
.toolcard:hover::after { transform: translateY(0); }
.toolcard .icon {
  width: 54px; height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: #fff;
  box-shadow: 0 6px 16px rgba(0, 113, 227, 0.35);
}
.toolcard .icon svg { width: 26px; height: 26px; }
.toolcard h3 { font-size: 1.25rem; margin-top: 4px; }
.toolcard p { color: var(--ink-2); font-size: 0.96rem; flex: 1; }
.toolcard .link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--accent);
}
.toolcard .link .arrow { transition: transform 0.25s var(--ease); }
.toolcard:hover .link .arrow { transform: translateX(4px); }
.i-blue { background: linear-gradient(135deg, #0a84ff, #0071e3); }
.i-purple { background: linear-gradient(135deg, #5e5ce6, #bf5af2); }
.i-green { background: linear-gradient(135deg, #34c759, #30b0c7); }
.i-orange { background: linear-gradient(135deg, #ff9500, #ff375f); }
.i-red { background: linear-gradient(135deg, #ff3b30, #ff9500); }
.i-gray { background: linear-gradient(135deg, #8e8e93, #636366); }

/* ---------- Sección oscura ---------- */
.darksection {
  position: relative;
  background: #000;
  color: #fff;
  padding: 110px 0;
  overflow: hidden;
}
.darksection .mesh-1 { opacity: 0.5; }
.darksection .eyebrow { color: #64d2ff; }
.darksection .sectionhead p { color: rgba(255, 255, 255, 0.65); }
.featuregrid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.featuregrid article {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition: transform 0.35s var(--spring), background 0.3s, border-color 0.3s;
}
.featuregrid article:hover { transform: translateY(-5px); background: rgba(255, 255, 255, 0.09); border-color: rgba(255, 255, 255, 0.22); }
.featuregrid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  border-radius: 13px;
  font-weight: 700;
  font-size: 0.95rem;
  background: var(--grad);
  color: #fff;
  margin-bottom: 20px;
  box-shadow: 0 6px 18px rgba(10, 132, 255, 0.4);
}
.featuregrid h3 { font-size: 1.22rem; margin-bottom: 10px; }
.featuregrid p { color: rgba(255, 255, 255, 0.65); font-size: 0.96rem; margin-bottom: 18px; }
.featuregrid a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  color: #64d2ff;
}
.featuregrid a .arrow { transition: transform 0.25s var(--ease); }
.featuregrid a:hover .arrow { transform: translateX(4px); }

/* ---------- Lista estilo Ajustes de iOS ---------- */
.list {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.row {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 26px;
  color: var(--ink);
  transition: background 0.2s;
}
.row + .row { border-top: 1px solid var(--border); }
a.row:hover { background: rgba(0, 0, 0, 0.035); }
.row .icon {
  width: 40px; height: 40px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  color: #fff;
  flex: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
}
.row .icon svg { width: 20px; height: 20px; }
.row .txt { flex: 1; min-width: 0; }
.row b { display: block; font-size: 1.02rem; font-weight: 600; letter-spacing: -0.01em; }
.row span { display: block; color: var(--ink-2); font-size: 0.9rem; }
.row .right {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-3);
  font-size: 0.92rem;
  flex: none;
}
.row .chev { width: 18px; height: 18px; color: rgba(0, 0, 0, 0.25); transition: transform 0.2s; }
a.row:hover .chev { transform: translateX(3px); }
.stars { color: #ff9500; letter-spacing: 2px; font-size: 0.9rem; }
.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--pill);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(0, 113, 227, 0.1);
}
.tag.green { color: #1d8a3c; background: rgba(52, 199, 89, 0.12); }
.tag.purple { color: #6d5ae6; background: rgba(94, 92, 230, 0.12); }
.tag.orange { color: #c93400; background: rgba(255, 149, 0, 0.14); }
.tag.gray { color: var(--ink-2); background: rgba(0, 0, 0, 0.06); }

/* ---------- Pasos (cómo funciona) ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.step {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  box-shadow: var(--shadow-sm);
}
.step .num {
  position: absolute;
  top: 22px; right: 24px;
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(0, 113, 227, 0.35);
}
.step .icon { width: 50px; height: 50px; border-radius: 15px; display: grid; place-items: center; color: #fff; margin-bottom: 18px; box-shadow: 0 6px 16px rgba(0, 113, 227, 0.3); }
.step .icon svg { width: 24px; height: 24px; }
.step h3 { font-size: 1.2rem; margin-bottom: 8px; }
.step p { color: var(--ink-2); font-size: 0.95rem; }

/* ---------- Banner CTA ---------- */
.cta {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  padding: 72px 40px;
  text-align: center;
  color: #fff;
  background: linear-gradient(120deg, #0a84ff 0%, #5e5ce6 55%, #bf5af2 120%);
  box-shadow: 0 30px 80px rgba(94, 92, 230, 0.4);
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 300px at 15% 0%, rgba(255, 255, 255, 0.25), transparent 60%),
    radial-gradient(500px 280px at 90% 100%, rgba(255, 255, 255, 0.18), transparent 60%);
  pointer-events: none;
}
.cta > * { position: relative; z-index: 1; }
.cta h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); max-width: 22ch; margin-inline: auto; text-wrap: balance; }
.cta p { margin: 16px auto 30px; color: rgba(255, 255, 255, 0.85); max-width: 46ch; }
.cta .btn { box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25); }

/* ---------- Footer ---------- */
footer {
  background: #000;
  color: rgba(255, 255, 255, 0.72);
  padding: 56px 0 40px;
  margin-top: 96px;
}
footer .container { display: flex; flex-direction: column; gap: 26px; }
footer .brand { color: #fff; }
.footgrid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 32px;
}
.footgrid h4 { color: #fff; font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 14px; }
.footgrid ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.footgrid a { color: rgba(255, 255, 255, 0.62); font-size: 0.93rem; transition: color 0.2s; }
.footgrid a:hover { color: #fff; }
footer .about { color: rgba(255, 255, 255, 0.5); font-size: 0.9rem; max-width: 40ch; }
footer .legal { border-top: 1px solid rgba(255, 255, 255, 0.14); padding-top: 22px; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
footer .legal small { color: rgba(255, 255, 255, 0.42); font-size: 0.82rem; }
footer .legal .l { display: flex; gap: 20px; flex-wrap: wrap; }
footer .legal .l a { font-size: 0.84rem; color: rgba(255, 255, 255, 0.5); }

/* ---------- Páginas interiores ---------- */
.page-hero {
  padding: calc(var(--nav-h) + 76px) 0 56px;
  position: relative;
  text-align: center;
  overflow: hidden;
}
.page-hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); margin-top: 18px; max-width: 20ch; margin-inline: auto; text-wrap: balance; }
.page-hero .sub { color: var(--ink-2); margin: 18px auto 0; max-width: 56ch; font-size: 1.1rem; }

.prose { max-width: 720px; margin-inline: auto; }
.prose h2 { font-size: 1.55rem; margin: 44px 0 14px; }
.prose h3 { font-size: 1.2rem; margin: 30px 0 10px; }
.prose p { color: var(--ink-2); margin-bottom: 16px; font-size: 1.03rem; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.prose ul, .prose ol { color: var(--ink-2); padding-left: 24px; margin: 0 0 16px; }
.prose li { margin-bottom: 8px; }
.prose blockquote {
  margin: 24px 0;
  padding: 18px 22px;
  background: rgba(0, 113, 227, 0.07);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--ink);
}
.prose code {
  background: rgba(0, 0, 0, 0.06);
  border-radius: 6px;
  padding: 2px 7px;
  font-size: 0.9em;
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
}
.note {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  color: var(--ink-2);
  font-size: 0.95rem;
  margin: 26px 0;
}
.note svg { width: 22px; height: 22px; flex: none; color: var(--accent); margin-top: 2px; }

/* ---------- Herramientas (UI iOS) ---------- */
.tool-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  align-items: start;
}
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 30px 30px 26px;
}
.panel h2 { font-size: 1.3rem; margin-bottom: 6px; }
.panel > p { color: var(--ink-2); font-size: 0.95rem; margin-bottom: 24px; }
.field { margin-bottom: 22px; }
.field label { display: block; font-weight: 600; font-size: 0.92rem; margin-bottom: 9px; }
.field .hint { display: block; color: var(--ink-3); font-size: 0.82rem; font-weight: 400; margin-top: 6px; }
input[type="number"], input[type="text"], input[type="email"], select, textarea {
  width: 100%;
  font-family: inherit;
  font-size: 1.02rem;
  color: var(--ink);
  background: #f5f5f7;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  background: #fff;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.16);
}
textarea { resize: vertical; min-height: 130px; }

/* control segmentado iOS */
.seg {
  display: inline-flex;
  background: rgba(0, 0, 0, 0.06);
  border-radius: var(--pill);
  padding: 4px;
  gap: 4px;
  width: 100%;
}
.seg button {
  flex: 1;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-2);
  background: transparent;
  border: none;
  border-radius: var(--pill);
  padding: 9px 10px;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
}
.seg button.on { background: #fff; color: var(--ink); box-shadow: var(--shadow-sm); }
.seg label { position: relative; flex: 1; }
.seg label input { position: absolute; opacity: 0; pointer-events: none; }
.seg label span {
  display: block;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-2);
  padding: 9px 10px;
  border-radius: var(--pill);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.25s var(--ease);
}
.seg label input:checked + span { background: #fff; color: var(--ink); box-shadow: var(--shadow-sm); }
.seg label input:focus-visible + span { outline: 3px solid rgba(10, 132, 255, 0.55); outline-offset: 2px; }

/* slider estilo iOS */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: var(--pill);
  background: rgba(0, 0, 0, 0.1);
  outline: none;
  margin: 10px 0;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: #fff;
  border: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.28);
  cursor: grab;
  transition: transform 0.15s;
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.08); }
input[type="range"]::-moz-range-thumb {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: #fff;
  border: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.28);
  cursor: grab;
}
.range-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 4px; }
.range-row output { font-size: 1.1rem; font-weight: 700; letter-spacing: -0.02em; color: var(--accent); }

/* resultado */
.result {
  background: #000;
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 30px;
  position: relative;
  overflow: hidden;
}
.result::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(360px 200px at 90% -10%, rgba(191, 90, 242, 0.4), transparent 60%),
    radial-gradient(300px 200px at 0% 110%, rgba(10, 132, 255, 0.45), transparent 60%);
  pointer-events: none;
}
.result > * { position: relative; z-index: 1; }
.result .k-label { color: rgba(255, 255, 255, 0.55); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.result .k-value {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  margin: 8px 0 4px;
  background: linear-gradient(120deg, #fff, #9ecbff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.result .k-sub { color: rgba(255, 255, 255, 0.6); font-size: 0.95rem; }
.result .divider { height: 1px; background: rgba(255, 255, 255, 0.16); margin: 22px 0; }
.result .k-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.result .k-meta .m b { display: block; font-size: 1.15rem; letter-spacing: -0.02em; }
.result .k-meta .m small { color: rgba(255, 255, 255, 0.55); font-size: 0.8rem; }
.copy-wrap { display: flex; gap: 10px; margin-top: 22px; }
.copy-wrap .btn { flex: 1; }
.toast {
  position: fixed;
  bottom: 26px; left: 50%;
  transform: translate(-50%, 80px);
  background: rgba(29, 29, 31, 0.92);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: var(--pill);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  opacity: 0;
  transition: transform 0.35s var(--spring), opacity 0.3s;
  pointer-events: none;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.toast.show { transform: translate(-50%, 0); opacity: 1; }

/* prompt output */
.prompt-out {
  background: #f5f5f7;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 340px;
  overflow: auto;
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
}

/* checkbox custom iOS */
.check { display: flex; align-items: center; gap: 12px; cursor: pointer; user-select: none; padding: 8px 0; }
.check input { display: none; }
.check .box {
  width: 24px; height: 24px;
  border-radius: 8px;
  border: 2px solid rgba(0, 0, 0, 0.2);
  display: grid;
  place-items: center;
  flex: none;
  transition: all 0.2s var(--ease);
}
.check .box svg { width: 14px; height: 14px; color: #fff; opacity: 0; transform: scale(0.4); transition: all 0.2s var(--spring); }
.check input:checked + .box { background: var(--accent); border-color: var(--accent); }
.check input:checked + .box svg { opacity: 1; transform: scale(1); }
.check span { font-size: 0.95rem; }

/* ---------- Animaciones de aparición ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"] { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .cards, .featuregrid, .steps { grid-template-columns: 1fr 1fr; }
  .footgrid { grid-template-columns: 1fr 1fr; }
  .mock-body { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .seg { flex-wrap: wrap; }
  .seg button, .seg label { flex: 1 1 44%; }
}
@media (max-width: 760px) {
  .nav .links, .nav > .btn { display: none; }
  .burger { display: grid; }
  .mnav { display: flex; }
  .section { padding: 72px 0; }
  .darksection { padding: 84px 0; }
  .sectionhead { flex-direction: column; align-items: flex-start; gap: 12px; }
  .cards, .featuregrid, .steps { grid-template-columns: 1fr; }
  .tool-layout { grid-template-columns: 1fr; }
  .hero { padding-top: calc(var(--nav-h) + 60px); }
  .hero-mock { padding: 16px 14px 20px; }
  .mock-bars { height: 84px; }
  .cta { padding: 56px 22px; }
  .footgrid { grid-template-columns: 1fr; gap: 26px; }
  .result .k-meta { grid-template-columns: 1fr; }
  .copy-wrap { flex-direction: column; }
}

/* Content system additions */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.card h3{margin:6px 0 8px}.card p{color:var(--ink-2)}.prose{background:var(--surface);border-radius:var(--radius);padding:30px}.prose h2{margin:26px 0 10px}.prose p{margin-bottom:14px}.callout{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-sm)}.callout h2,.callout h3{margin-bottom:10px}.ad-slot{min-height:90px;margin:28px 0;display:grid;place-items:center;color:var(--ink-3);font-size:12px;border:1px dashed var(--border-strong);border-radius:16px}.toolbox{background:var(--surface);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-md);display:grid;gap:16px}.toolbox label{display:grid;gap:7px;font-weight:600}.toolbox input,.toolbox textarea,.toolbox select{font:inherit;padding:12px 14px;border:1px solid var(--border-strong);border-radius:12px;background:#fff}.results{padding:22px;border-radius:18px;background:var(--bg)}.results h2{font-size:34px}.mnav{display:none}@media(max-width:800px){.grid-3{grid-template-columns:1fr 1fr}.links,.nav>.btn{display:none}.mnav{display:flex;position:absolute;top:60px;right:16px;left:16px;flex-direction:column;background:rgba(255,255,255,.96);padding:14px;border-radius:18px;box-shadow:var(--shadow-lg);gap:8px}.mnav a{padding:10px}.mnav.open{display:flex}}@media(max-width:560px){.grid-3{grid-template-columns:1fr}.container{width:min(100% - 32px,1080px)}h1{font-size:clamp(36px,11vw,58px)}}