/* =========================================================
   InsidePay — sistema de diseño (basado en el manual de marca Inside v1.0)
   Paleta: Ink + Paper como base, Blue como único color de acción.
   Mint / Fire / Gold: señales de estado, uso con cuentagotas (<5%).
   Tipografía: Space Grotesk (titulares) / Inter (texto) / JetBrains Mono (datos)
   ========================================================= */

:root{
  --ink:            #0A0F1E;
  --paper:          #F5F2ED;
  --surface:        #FFFFFF;
  --line:           rgba(10,15,30,.14);
  --muted:          #5C6472;
  --blue:           #1A1AFF;
  --mint:           #00C896;
  --fire:           #FF3D00;
  --gold:           #F0B429;
  --white:          #FFFFFF;

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;

  --container: 1160px;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg{ display:block; max-width:100%; }
a{ color: inherit; }
.container{ max-width: var(--container); margin: 0 auto; padding: 0 28px; }

h1,h2,h3{ font-family: var(--font-display); font-weight: 700; margin: 0; color: var(--ink); letter-spacing: -0.025em; }
p{ margin: 0; }

.eyebrow{
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
}
.section-head{ position:relative; }
.section-head h2{ padding-top: 14px; border-top: 1px solid var(--line); }
.dark .section-head h2{ border-top-color: rgba(245,242,237,.22); }

/* ---------- botones ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 15px 26px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn:focus-visible{ outline: 3px solid var(--blue); outline-offset: 2px; }
.btn-blue{ background: var(--blue); color: #fff; }
.btn-blue:hover{ background: #0000E0; transform: translateY(-1px); }
.btn-ghost{ background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover{ border-color: var(--ink); }
.btn-ghost-light{ background: transparent; color: #fff; border-color: rgba(245,242,237,.3); }
.btn-ghost-light:hover{ border-color: #fff; }
.btn-block{ width: 100%; }
.btn-sm{ padding: 10px 18px; font-size: 13.5px; }

/* ---------- nav ---------- */
.nav{
  position: sticky; top: 0; z-index: 50;
  background: rgba(245,242,237,.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-row{ display:flex; align-items:center; justify-content:space-between; padding: 15px 28px; }
.wordmark{ display:flex; align-items:center; gap: 10px; font-family: var(--font-display); font-weight:700; font-size: 20px; color: var(--ink); text-decoration:none; letter-spacing:-0.02em; }
.nav-links{ display:flex; align-items:center; gap: 30px; list-style:none; margin:0; padding:0; }
.nav-links a{ text-decoration:none; font-size: 14.5px; font-weight:500; color: var(--ink); opacity:.72; }
.nav-links a:hover{ opacity:1; color: var(--blue); }
.nav-actions{ display:flex; align-items:center; gap: 12px; }
.nav-toggle{ display:none; background:none; border:none; cursor:pointer; padding:8px; }
.nav-toggle span{ display:block; width:22px; height:2px; background:var(--ink); margin:5px 0; }

@media (max-width: 880px){
  .nav-links{ display:none; }
  .nav-actions .btn-ghost{ display:none; }
  .nav-toggle{ display:block; }
}

/* ---------- símbolo (retículo) ---------- */
.mark{ flex:none; display:block; }

/* ---------- hero ---------- */
.hero{ padding: 72px 0 40px; overflow:hidden; }
.hero-grid{ display:grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items:center; }
.hero h1{ font-size: clamp(38px, 5.2vw, 64px); line-height: 1.03; margin-bottom: 22px; }
.hero h1 em{ font-style:normal; color: var(--blue); }
.hero-sub{ font-size: 18.5px; color: #2A303C; max-width: 480px; margin-bottom: 34px; }
.hero-ctas{ display:flex; gap: 14px; flex-wrap:wrap; margin-bottom: 30px; }
.store-row{ display:flex; align-items:center; gap: 14px; flex-wrap:wrap; }
.store-row span{ font-size: 11.5px; color: var(--muted); font-family: var(--font-mono); letter-spacing:.04em; }
.store-badge{
  display:flex; align-items:center; gap:7px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 7px 12px; font-size: 12.5px; color: var(--muted); font-weight:500;
  opacity: .65;
}
.store-badge .ico{ width:14px; height:14px; border-radius:3px; background: var(--muted); opacity:.5; }

/* phone mockup */
.phone-wrap{ position:relative; display:flex; justify-content:center; }
.scan-ring{
  position:absolute; width: 330px; height:330px; border-radius:50%;
  border: 1px dashed rgba(10,15,30,.22);
  opacity:.7;
  animation: pulse-ring 3.4s ease-out infinite;
}
@keyframes pulse-ring{
  0%{ transform: scale(.88); opacity:.5; }
  70%{ transform: scale(1.06); opacity:0; }
  100%{ transform: scale(1.06); opacity:0; }
}
.phone{
  position:relative; z-index:2;
  width: 268px; height: 546px;
  background: var(--ink);
  border-radius: 36px;
  padding: 13px;
  box-shadow: 0 30px 60px -28px rgba(10,15,30,.5);
}
.phone-screen{
  height:100%; width:100%; border-radius: 26px;
  background: var(--ink);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  padding: 26px; position:relative; overflow:hidden;
}
.phone-notch{ position:absolute; top:13px; left:50%; transform:translateX(-50%); width:60px; height:7px; border-radius:6px; background: rgba(245,242,237,.16); }
.phone-merchant{ font-family: var(--font-mono); font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; color: rgba(245,242,237,.5); margin-bottom:26px; }
.iris{ width:64px; height:64px; border-radius:50%; border:1.5px solid var(--paper); display:flex; align-items:center; justify-content:center; margin-bottom:22px; position:relative; }
.iris::after{ content:""; width:8px; height:8px; border-radius:50%; background: var(--paper); }
.iris::before{ content:""; position:absolute; top:-11px; left:50%; width:1px; height:9px; background: var(--paper); transform: translateX(-50%); }
.phone-greet{ color:#fff; font-family: var(--font-body); font-size: 15.5px; font-weight:500; margin-bottom:4px; }
.phone-amount{ color:#fff; font-family: var(--font-mono); font-size: 36px; font-weight:500; margin-bottom: 22px; }
.phone-accept{ width:100%; background: var(--blue); color:#fff; border:none; border-radius: 10px; padding: 14px; font-family: var(--font-body); font-weight:600; font-size: 15px; }
.phone-confirm-note{ margin-top:12px; font-size:11.5px; color: rgba(245,242,237,.45); text-align:center; }
.phone-approved{ display:flex; align-items:center; gap:7px; margin-top:14px; font-family: var(--font-mono); font-size:11px; letter-spacing:.06em; color: var(--mint); }
.phone-approved .dot{ width:6px; height:6px; border-radius:50%; background: var(--mint); }

@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .phone-wrap{ margin-top: 12px; }
}

/* ---------- secciones generales ---------- */
section{ padding: 92px 0; }
.section-head{ max-width: 620px; margin-bottom: 54px; }
.section-head h2{ font-size: clamp(28px, 3.4vw, 42px); line-height:1.08; }
.section-head p{ color: var(--muted); font-size: 17px; margin-top: 16px; }
.alt{ background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.dark{ background: var(--ink); color: var(--paper); }
.dark h2, .dark h3{ color: var(--paper); }
.dark .section-head p{ color: rgba(245,242,237,.62); }
.dark .eyebrow{ color: #7A7AFF; }

/* onboarding */
.steps{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step{ background: var(--paper); border:1px solid var(--line); border-radius: var(--radius-md); padding: 30px 26px; }
.step-num{ font-family: var(--font-mono); font-size: 13px; color: var(--blue); margin-bottom: 20px; }
.step h3{ font-size: 19px; margin-bottom: 10px; font-weight:600; }
.step p{ color: var(--muted); font-size: 15.5px; }
@media (max-width: 860px){ .steps{ grid-template-columns: 1fr; } }

/* seguridad */
.sec-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items:start; }
.chips{ display:flex; flex-direction:column; gap: 12px; margin-top: 28px; }
.chip{ display:flex; gap: 12px; align-items:flex-start; background: rgba(245,242,237,.05); border:1px solid rgba(245,242,237,.14); border-radius: var(--radius-sm); padding: 14px 16px; }
.chip .ico{ flex:none; width: 19px; height:19px; margin-top:2px; }
.chip span{ font-size: 14.5px; }
.card-strip{ display:flex; gap:10px; align-items:center; margin-top: 26px; }
.card-icon{ width:42px; height:28px; border-radius:4px; border:1.5px solid rgba(245,242,237,.35); position:relative; }
.card-icon::after{ content:""; position:absolute; top:7px; left:6px; width:13px; height:8px; border-radius:2px; background: rgba(245,242,237,.35); }
.card-strip small{ color: rgba(245,242,237,.5); font-size: 13px; }
.sec-visual{ display:flex; align-items:center; justify-content:center; }
@media (max-width: 900px){ .sec-grid{ grid-template-columns:1fr; } .sec-visual{ order:-1; margin-bottom:12px; } }

/* B2B */
.b2b-grid{ display:grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items:start; }
.benefits{ list-style:none; margin: 30px 0 0; padding:0; display:flex; flex-direction:column; gap:15px; }
.benefits li{ display:flex; gap: 14px; align-items:flex-start; font-size: 16px; }
.benefits li .tick{ flex:none; width:20px; height:20px; border-radius:50%; background: var(--surface); border: 1px solid var(--line); color: var(--blue); display:flex; align-items:center; justify-content:center; font-size:11px; font-weight:700; margin-top:1px; }
.rate-card{ background: var(--ink); color: var(--paper); border-radius: var(--radius-lg); padding: 32px 28px; position:relative; overflow:hidden; }
.rate-label{ font-family: var(--font-mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color: rgba(245,242,237,.55); }
.rate-num{ font-family: var(--font-mono); font-size: 46px; font-weight:500; margin: 10px 0 4px; color: var(--paper); }
.rate-note{ color: rgba(245,242,237,.6); font-size: 14px; margin-bottom: 26px; }
.rate-card .btn{ width:100%; margin-bottom:10px; }
.notary-note{ font-size: 13px; color: var(--muted); margin-top: 18px; line-height:1.5; }

/* contacto de comercios */
.contact-cta{ margin-top: 14px; display:grid; gap: 12px; max-width: 360px; }
.contact-cta .btn{ justify-content:flex-start; gap: 12px; }
.form-note{ font-size: 13px; color: var(--muted); margin-top: 14px; }
.benefits + .form-note{ margin-top: 26px; }
@media (max-width: 900px){ .b2b-grid{ grid-template-columns:1fr; } }

/* footer */
footer{ background: var(--ink); color: var(--paper); padding: 64px 0 28px; }
.footer-grid{ display:grid; grid-template-columns: 1.3fr .8fr .8fr 1fr; gap: 40px; margin-bottom: 46px; }
.footer-grid h4{ font-family: var(--font-mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color: rgba(245,242,237,.48); margin: 0 0 16px; font-weight:500; }
.footer-grid ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; }
.footer-grid a{ text-decoration:none; color: rgba(245,242,237,.82); font-size:14.5px; }
.footer-grid a:hover{ color:#fff; }
.footer-brand p{ color: rgba(245,242,237,.6); font-size:14.5px; margin-top:14px; max-width:280px; }
.footer-bottom{ border-top: 1px solid rgba(245,242,237,.14); padding-top: 22px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:12.5px; color: rgba(245,242,237,.45); font-family: var(--font-mono); }
@media (max-width: 860px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }

/* legal pages */
.legal-doc{ max-width: 760px; margin: 0 auto; padding: 68px 28px 110px; }
.legal-doc .eyebrow{ margin-bottom: 10px; }
.legal-doc h1{ font-size: 34px; margin-bottom: 6px; }
.legal-updated{ color: var(--muted); font-size: 13.5px; font-family: var(--font-mono); margin-bottom: 40px; display:block; }
.legal-doc h2{ font-size: 20px; margin: 40px 0 12px; font-weight:600; }
.legal-doc h3{ font-size: 16px; margin: 22px 0 8px; color: var(--ink); font-weight:600; }
.legal-doc p, .legal-doc li{ color: var(--ink); font-size: 15.5px; line-height:1.75; }
.legal-doc ul{ padding-left: 20px; }
.legal-doc a{ color: var(--blue); font-weight:600; }
.legal-callout{ background: rgba(240,180,41,.1); border-left: 3px solid var(--gold); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 16px 18px; font-size: 14px; color: var(--ink); margin: 26px 0; }

/* reveal on scroll */
.reveal{ opacity:0; transform: translateY(12px); transition: opacity .55s ease, transform .55s ease; }
.reveal.is-visible{ opacity:1; transform:none; }