/* ============================================================
   MG Mentores — hoja de estilos
   Paleta: azul #2563eb (primario) · índigo #4f46e5 (acento)
   ============================================================ */

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --accent: #4f46e5;
  --ink: #0f172a;
  --ink-soft: #475569;
  --muted: #94a3b8;
  --bg: #ffffff;
  --bg-alt: #f6f8fc;
  --card: #ffffff;
  --border: #e8edf5;
  --success: #16a34a;
  --radius: 20px;
  --shadow-sm: 0 2px 10px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 12px 32px rgba(37, 99, 235, 0.10);
  --shadow-lg: 0 24px 60px rgba(37, 99, 235, 0.16);
  --font-display: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}
.container-narrow { width: min(760px, 92%); }

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.3rem; font-weight: 700; }
h4 { font-size: 1.05rem; font-weight: 600; }

/* ===== Botones ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-family: var(--font-body);
  border-radius: 999px;
  padding: 0.75rem 1.6rem;
  font-size: 0.95rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  cursor: pointer;
  border: none;
}
.btn:hover { transform: translateY(-2px); }
.btn-sm { padding: 0.5rem 1.2rem; font-size: 0.875rem; }
.btn-lg { padding: 0.95rem 2rem; font-size: 1rem; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
}
.btn-primary:hover { box-shadow: 0 12px 32px rgba(37, 99, 235, 0.45); }

.btn-ghost {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid #cdd9f5;
}
.btn-ghost:hover { background: #eef3ff; }

.btn-white { background: #fff; color: var(--primary); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }
.btn-outline-white { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.55); }
.btn-outline-white:hover { background: rgba(255,255,255,0.12); }

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: 0.9rem 0;
  transition: background 0.25s ease, box-shadow 0.25s ease, padding 0.25s ease;
}
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-sm);
  padding: 0.6rem 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }

.brand { display: inline-flex; align-items: center; gap: 0.55rem; }
.brand-logo {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
  flex-shrink: 0;
}
.brand-logo img {
  width: 62%;
  height: 62%;
  object-fit: contain;
  display: block;
}
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; }

.nav-links { display: flex; align-items: center; gap: 1.6rem; }
.nav-links a:not(.btn) {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}
.nav-links a:not(.btn):hover { color: var(--primary); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 24px;
  height: 2.5px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 9.5rem 0 5rem;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
}
.blob-1 { width: 480px; height: 480px; background: #dbe7ff; top: -160px; right: -120px; }
.blob-2 { width: 380px; height: 380px; background: #ece9ff; bottom: -140px; left: -140px; }
.blob-3 { width: 260px; height: 260px; background: #dff5ec; top: 40%; left: 55%; opacity: 0.4; }

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 3rem;
}

.chip {
  display: inline-block;
  background: #eef3ff;
  color: var(--primary-dark);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.4rem;
}

.highlight {
  background: linear-gradient(120deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  font-size: 1.12rem;
  color: var(--ink-soft);
  margin: 1.2rem 0 2rem;
  max-width: 34rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }

.hero-stats {
  display: flex;
  gap: 2.4rem;
  margin-top: 2.8rem;
  flex-wrap: wrap;
}
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
}
.stat span { font-size: 0.82rem; color: var(--muted); }

/* Visual del hero */
.hero-visual {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
}
.hero-orb {
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-lg);
  animation: pulse 5s ease-in-out infinite;
}
.orb-emoji { font-size: 5.5rem; }

.hero-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0.8rem 1.1rem;
  box-shadow: var(--shadow-md);
  min-width: 230px;
}
.hero-card strong { display: block; font-size: 0.85rem; }
.hero-card span { font-size: 0.75rem; color: var(--muted); }
.card-a { top: 6%; left: 0; animation: floatY 6s ease-in-out infinite; }
.card-b { bottom: 16%; right: 0; animation: floatY 7s ease-in-out 0.8s infinite; }
.card-c { bottom: -2%; left: 8%; animation: floatY 6.5s ease-in-out 1.6s infinite; }

.mini-avatar {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  background: #eef3ff;
}
.mini-avatar.alt { background: #e6fcf5; }
.mini-avatar.alt2 { background: #f3e8ff; }
.mini-badge.ok {
  margin-left: auto;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #dcfce7;
  color: var(--success);
  font-size: 0.75rem;
  font-weight: 700;
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

/* ===== Secciones ===== */
.section { padding: 5.5rem 0; }
.section-alt { background: var(--bg-alt); }

.section-head { text-align: center; max-width: 620px; margin: 0 auto 3.2rem; }
.section-head p { color: var(--ink-soft); margin-top: 0.8rem; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.7rem;
}
.eyebrow.light { color: #bfd3ff; }

/* ===== Grids ===== */
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ===== Cards ===== */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  background: linear-gradient(135deg, #eef3ff, #ece9ff);
  margin-bottom: 1.2rem;
}
.modality p { color: var(--ink-soft); font-size: 0.95rem; margin: 0.6rem 0 1.2rem; }

.check-list li {
  position: relative;
  padding-left: 1.7rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin-bottom: 0.55rem;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.65rem;
  font-weight: 700;
  background: #dcfce7;
  color: var(--success);
}
.check-list.light li { color: #dbe7ff; }
.check-list.light li::before { background: rgba(255,255,255,0.18); color: #a7f3d0; }

/* ===== Cursos ===== */
.course {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.course:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.course-emoji { font-size: 2rem; display: block; margin-bottom: 0.7rem; }
.course h4 { margin-bottom: 0.35rem; }
.course p { font-size: 0.82rem; color: var(--muted); }

/* ===== Pasos ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}
.step {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.2rem 1.6rem 1.8rem;
  box-shadow: var(--shadow-sm);
}
.step-num {
  position: absolute;
  top: -18px;
  left: 1.6rem;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}
.step h4 { margin-bottom: 0.4rem; }
.step p { font-size: 0.88rem; color: var(--ink-soft); }

/* ===== Sección App ===== */
.section-app {
  background:
    radial-gradient(700px 400px at 85% 10%, rgba(79, 70, 229, 0.45), transparent 60%),
    linear-gradient(135deg, #1e3a8a, var(--primary-dark) 45%, var(--accent));
  color: #fff;
  overflow: hidden;
}
.app-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 3rem;
}
.app-copy p { color: #dbe7ff; margin: 1rem 0 1.4rem; max-width: 30rem; }
.app-copy .check-list { margin-bottom: 2rem; }

.store-badges { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 14px;
  padding: 0.6rem 1.2rem;
  transition: background 0.2s ease, transform 0.2s ease;
}
.store-badge:hover { background: rgba(255, 255, 255, 0.2); transform: translateY(-2px); }
.store-icon { font-size: 1.4rem; }
.store-badge small { display: block; font-size: 0.65rem; opacity: 0.8; }
.store-badge strong { font-size: 0.95rem; }

/* Mockup del teléfono */
.phone-wrap { display: grid; place-items: center; }
.phone {
  position: relative;
  width: 290px;
  border-radius: 42px;
  background: #0f172a;
  padding: 12px;
  box-shadow: 0 40px 80px rgba(2, 6, 23, 0.45);
  transform: rotate(-4deg);
  transition: transform 0.4s ease;
}
.phone:hover { transform: rotate(0deg) scale(1.02); }
.phone-notch {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 22px;
  border-radius: 12px;
  background: #0f172a;
  z-index: 2;
}
.phone-screen {
  border-radius: 32px;
  background: #f6f8fc;
  padding: 3.2rem 1.1rem 1.4rem;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  min-height: 540px;
}
.ps-hello { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; display: block; }
.ps-sub { font-size: 0.75rem; color: var(--muted); }

.ps-card {
  background: #fff;
  border-radius: 18px;
  padding: 1rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.ps-card strong { font-size: 0.9rem; }
.ps-card.soft { opacity: 0.9; }
.ps-card-top { display: flex; align-items: center; justify-content: space-between; }
.ps-tag {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--primary-dark);
  background: #eef3ff;
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
}
.ps-tag.alt { color: #6d28d9; background: #f3e8ff; }
.ps-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px #dcfce7;
}
.ps-mentor { font-size: 0.72rem; color: var(--muted); }
.ps-btn {
  margin-top: 0.5rem;
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 999px;
  padding: 0.55rem;
}
.ps-progress {
  margin-top: auto;
  background: #fff;
  border-radius: 18px;
  padding: 1rem;
  box-shadow: var(--shadow-sm);
}
.ps-progress span { font-size: 0.78rem; font-weight: 600; }
.ps-progress small { font-size: 0.68rem; color: var(--muted); }
.ps-bar {
  height: 9px;
  border-radius: 999px;
  background: #e8edf5;
  margin: 0.5rem 0 0.4rem;
  overflow: hidden;
}
.ps-bar-fill {
  width: 80%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

/* Carrusel de capturas reales de la app, dentro del mockup del teléfono */
.phone-screen--shots {
  position: relative;
  padding: 0;
  overflow: hidden;
  min-height: 540px;
}
.shot-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.7s ease;
}
.shot-slide.active { opacity: 1; }
.shot-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* Difumina los nombres reales de las capturas (sin tapar con texto/colores falsos) */
.shot-blur {
  position: absolute;
  border-radius: 4px;
  backdrop-filter: blur(9px) saturate(120%);
  -webkit-backdrop-filter: blur(9px) saturate(120%);
  background: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

/* Chat de ejemplo recreado (mismo estilo visual que la app, sin datos reales) */
.shot-chat {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  background: #f6f8fc;
}
.shot-chat-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1.7rem 1rem 1rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  flex-shrink: 0;
}
.shot-chat-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.shot-chat-header strong { display: block; font-family: var(--font-display); font-size: 0.85rem; }
.shot-chat-header span { font-size: 0.66rem; opacity: 0.85; }
.shot-chat-body {
  flex: 1;
  padding: 1rem 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  overflow: hidden;
}
.chat-bubble { max-width: 82%; padding: 0.5rem 0.7rem; border-radius: 14px; font-size: 0.72rem; line-height: 1.35; }
.chat-bubble p { margin: 0 0 0.2rem; }
.chat-bubble span { display: block; font-size: 0.58rem; opacity: 0.65; text-align: right; }
.chat-bubble--in { align-self: flex-start; background: #fff; box-shadow: var(--shadow-sm); border-bottom-left-radius: 4px; }
.chat-bubble--out {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-bottom-right-radius: 4px;
}
.chat-bubble--out span { color: rgba(255, 255, 255, 0.8); }
.shot-dots { display: flex; justify-content: center; gap: 0.4rem; margin-top: 1.1rem; }
.shot-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transition: background 0.3s ease, transform 0.3s ease;
}
.shot-dot.active { background: #fff; transform: scale(1.2); }

/* ===== Testimonios ===== */
.testimonial blockquote {
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin: 0.8rem 0 1.4rem;
}
.stars { color: #f59e0b; letter-spacing: 2px; font-size: 0.9rem; }
.testimonial figcaption { display: flex; align-items: center; gap: 0.8rem; }
.testimonial small { display: block; color: var(--muted); font-size: 0.78rem; }
.t-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}
.t-avatar.b { background: linear-gradient(135deg, #0f9e6e, #16a34a); }
.t-avatar.c { background: linear-gradient(135deg, #7c3aed, #a855f7); }

/* ===== FAQ ===== */
.faq-list { display: flex; flex-direction: column; gap: 0.9rem; }
.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.1rem 1.4rem;
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.97rem;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #eef3ff;
  color: var(--primary);
  font-weight: 700;
  transition: transform 0.25s ease;
}
.faq-item[open] .faq-icon { transform: rotate(45deg); }
.faq-item p { margin-top: 0.8rem; font-size: 0.92rem; color: var(--ink-soft); }

/* ===== CTA ===== */
.section-cta {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-radius: 32px;
  width: min(1120px, 94%);
  margin: 0 auto 5.5rem;
  padding: 4.5rem 2rem;
}
.cta-inner { text-align: center; }
.cta-inner p { margin: 0.8rem 0 2rem; color: #dbe7ff; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }

/* ===== Footer ===== */
.footer { background: #0f172a; color: #94a3b8; padding: 4rem 0 0; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
}
.footer .brand-name { color: #fff; }
.footer-brand p { font-size: 0.88rem; margin-top: 1rem; }
.footer-col h5 {
  font-family: var(--font-display);
  color: #fff;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.footer-col a {
  display: block;
  font-size: 0.88rem;
  margin-bottom: 0.6rem;
  transition: color 0.2s ease;
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.4rem 0;
  font-size: 0.8rem;
  text-align: center;
}

/* ===== Animaciones de aparición ===== */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }

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

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .hero-inner, .app-inner { grid-template-columns: 1fr; }
  .hero-visual { min-height: 380px; margin-top: 1rem; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 2.4rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .phone-wrap { margin-top: 1rem; }
}

@media (max-width: 640px) {
  .section { padding: 4rem 0; }
  .hero { padding-top: 7.5rem; }
  .grid-2, .grid-4, .steps { grid-template-columns: 1fr; }
  .steps { row-gap: 2.4rem; }
  .hero-stats { gap: 1.4rem; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-card { min-width: 200px; }
  .card-a { left: -2%; }
  .card-b { right: -2%; }

  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    box-shadow: var(--shadow-md);
    padding: 0.8rem 1.4rem 1.4rem;
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links a:not(.btn) { padding: 0.8rem 0; border-bottom: 1px solid var(--border); }
  .nav-links .btn { margin-top: 1rem; justify-content: center; }
}