/* ============================================================
   DE SOBREVIVIR A ELEGIR — Landing styles
   ============================================================ */

:root {
  --bg: #070A0F;
  --bg-alt: #0C0C0C;
  --bg-elevated: #0D1119;
  --white: #F5F7FA;
  --grey: #A7AFBA;
  --grey-dim: #6B7480;
  --blue: #146CFF;
  --blue-cold: #3B9CFF;
  --blue-dark: #071A38;
  --blue-glow: rgba(20, 108, 255, 0.35);
  --border: rgba(245, 247, 250, 0.10);
  --border-strong: rgba(245, 247, 250, 0.16);

  --font-display: 'Oswald', 'Archivo Narrow', sans-serif;
  --font-body: 'Inter', 'DM Sans', sans-serif;

  --container-w: 1180px;
  --container-narrow-w: 760px;

  --radius: 14px;
  --radius-lg: 20px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }
button { font: inherit; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--blue);
  color: var(--white);
  padding: 12px 20px;
  z-index: 999;
  border-radius: 0 0 8px 0;
}
.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}
.container--narrow {
  max-width: var(--container-narrow-w);
}

.section {
  padding: 84px 0;
  border-top: 1px solid var(--border);
}

/* ---------- Type ---------- */
.eyebrow {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 18px;
}

.section__headline {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 5.2vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-bottom: 28px;
}
.section__headline--center { text-align: center; max-width: 780px; margin-left: auto; margin-right: auto; }

.section__lead {
  font-size: 19px;
  line-height: 1.65;
  color: var(--grey);
  margin-bottom: 36px;
}

.section__remate {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(20px, 3vw, 25px);
  line-height: 1.4;
  color: var(--white);
  margin: 40px 0 36px;
}
.section__remate em { color: var(--blue); font-style: normal; }
.section__remate--center { text-align: center; max-width: 700px; margin-left: auto; margin-right: auto; }

.br-desktop { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 17px 30px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease), background 240ms var(--ease), border-color 240ms var(--ease);
  min-height: 52px;
}
.btn--primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 0 0 0 rgba(20,108,255,0);
}
.btn--primary:hover {
  background: #1f78ff;
  box-shadow: 0 8px 30px -8px var(--blue-glow);
  transform: translateY(-1px) scale(1.02);
}
.btn--secondary {
  background: transparent;
  color: var(--white);
  border-color: var(--border-strong);
}
.btn--secondary:hover {
  border-color: var(--blue);
  color: var(--blue);
}
.btn--large { padding: 20px 40px; font-size: 17px; }
.btn--block { width: 100%; }

.microcopy {
  font-size: 13px;
  color: var(--grey-dim);
  margin-top: 18px;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  padding: 132px 0 72px;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 900px 500px at 82% 8%, var(--blue-dark) 0%, transparent 60%),
    var(--bg);
  z-index: 0;
}
.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: center;
}
.hero__copy { max-width: 640px; }
.hero__headline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 7.5vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--white);
  margin-bottom: 24px;
}
.hero__headline .accent { color: var(--blue); }
.hero__subheadline {
  font-size: 18px;
  line-height: 1.65;
  color: var(--grey);
  margin-bottom: 34px;
  max-width: 540px;
}

.hero__visual { display: flex; justify-content: center; margin-top: 44px; }
.hero__photo-frame {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 960 / 1307;
  border-radius: var(--radius-lg);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to bottom, black 82%, transparent 100%);
  mask-image: linear-gradient(to bottom, black 82%, transparent 100%);
}
.hero__photo-frame::before {
  content: "";
  position: absolute;
  inset: -10%;
  background: radial-gradient(circle at 65% 30%, var(--blue-glow), transparent 55%);
  z-index: 2;
  mix-blend-mode: screen;
  pointer-events: none;
}
.hero__photo-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5,8,13,0) 40%, rgba(5,8,13,0.55) 100%);
  z-index: 2;
  pointer-events: none;
}
.hero__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%) contrast(1.06) brightness(0.94) saturate(0.9);
}

.hero__object {
  position: absolute;
  top: 8%;
  right: -8%;
  width: 340px;
  height: 420px;
  z-index: 0;
  opacity: 0.7;
  pointer-events: none;
  display: none;
}
.hero__object svg { width: 100%; height: 100%; }

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--grey);
  margin: 0 0 30px;
}
.hero__meta span[aria-hidden] { color: var(--blue); }

.hero__arrow {
  margin-top: 30px;
  opacity: 0.6;
  animation: heroArrowBob 2.2s ease-in-out infinite;
}
@keyframes heroArrowBob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ---------- Transition line ---------- */
.transition-line {
  position: relative;
  height: 90px;
  display: flex;
  justify-content: center;
  overflow: hidden;
}
.transition-line span {
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg, transparent, var(--blue) 60%, transparent);
  opacity: 0.5;
}

/* ---------- Cómo funciona / steps ---------- */
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 480px;
  margin: 56px auto 0;
}
.steps__item {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding: 18px 0;
}
.steps__item p {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--white);
}
.steps__num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  width: 28px;
}
.steps__item--accent p { color: var(--blue-cold); }
.steps__line {
  width: 1px;
  height: 22px;
  margin-left: 4px;
  background: var(--border-strong);
}

/* ---------- Pillars (Reconocer/Comprender/Elegir) ---------- */
.pillars__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
.pillars__intro { max-width: 560px; }
.pillars__stack {
  display: grid;
  gap: 20px;
}
.pillar-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: border-color 240ms var(--ease), transform 240ms var(--ease);
}
.pillar-card__num {
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}
.pillar-card h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--white);
}
.pillar-card p {
  color: var(--grey);
  font-size: 16px;
  line-height: 1.6;
}

/* ---------- Scroll statement ---------- */
.statement {
  background: var(--bg-alt);
  padding: 120px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.statement__text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 5.5vw, 48px);
  line-height: 1.3;
  text-align: center;
  color: var(--grey-dim);
  transition: color 200ms linear;
}
.statement__text.is-lit { color: var(--white); }
.statement__text .lit-word { color: var(--white); }
.statement__text .lit-word.accent { color: var(--blue-cold); }

/* ---------- Problema ---------- */
.problema { position: relative; overflow: hidden; }
.problema__object {
  position: absolute;
  top: -60px;
  left: -80px;
  width: 320px;
  height: 320px;
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}
.problema .container { position: relative; z-index: 1; }

/* ---------- Bloque evento ---------- */
.event-block {
  position: relative;
  overflow: hidden;
  padding: 110px 0;
  text-align: center;
  background: radial-gradient(ellipse 700px 500px at 50% 40%, var(--blue-dark) 0%, transparent 65%), var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.event-block__object {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 640px;
  height: 640px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
}
.event-block__inner {
  position: relative;
  z-index: 1;
  max-width: 620px;
}
.event-block__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6vw, 48px);
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}
.event-block__date {
  font-family: var(--font-display);
  color: var(--blue-cold);
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 22px;
}
.event-block__text {
  color: var(--grey);
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 34px;
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
}
.event-block .microcopy { text-align: center; }

/* ---------- Para quién (line style) ---------- */
.split-2--lines .split-2__col {
  background: none;
  border: none;
  border-radius: 0;
  padding: 0;
  border-top: 1px solid var(--border-strong);
  padding-top: 32px;
}
.split-2--lines .split-2__col--yes { border-top-color: var(--blue); }

/* ---------- Testimonios (mobile carousel + desktop grid) ---------- */
.testimonios__grid {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 4px 24px 8px;
  margin: 0;
  max-width: none;
  scrollbar-width: none;
}
.testimonios__grid::-webkit-scrollbar { display: none; }
.testimonio-card {
  flex: 0 0 82%;
  scroll-snap-align: center;
}

/* ---------- FAQ Accordion ---------- */
.accordion { border-top: 1px solid var(--border); }
.accordion__item { border-bottom: 1px solid var(--border); }
.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: none;
  border: none;
  color: var(--white);
  text-align: left;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 500;
  padding: 22px 4px;
  cursor: pointer;
}
.accordion__icon {
  flex-shrink: 0;
  color: var(--blue);
  transition: transform 260ms var(--ease);
}
.accordion__trigger[aria-expanded="true"] .accordion__icon { transform: rotate(45deg); }
.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 280ms var(--ease);
}
.accordion__panel > p {
  overflow: hidden;
  color: var(--grey);
  font-size: 15.5px;
  line-height: 1.65;
  padding-right: 30px;
}
.accordion__item.is-open .accordion__panel { grid-template-rows: 1fr; }
.accordion__item.is-open .accordion__panel > p { padding-bottom: 22px; }

/* ---------- CTA final object ---------- */
.cta-final { overflow: hidden; }
.cta-final__object {
  position: absolute;
  bottom: -10%;
  left: -5%;
  width: 300px;
  height: 380px;
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
  display: none;
}
.cta-final__grid { position: relative; z-index: 1; }

/* ---------- Reconocimiento ---------- */
.check-list {
  display: grid;
  gap: 14px;
  margin-bottom: 36px;
}
.check-list li {
  position: relative;
  padding-left: 30px;
  font-size: 17px;
  color: var(--white);
  line-height: 1.55;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
}

/* ---------- Mecanismo / Diagrama ---------- */
.mecanismo__text {
  margin-top: 56px;
}
.mecanismo__text p {
  font-size: 17px;
  color: var(--grey);
  line-height: 1.7;
  margin-bottom: 16px;
}
.mecanismo__text p:last-child { color: var(--white); }

.diagram {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 20px;
}
.diagram__step {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px 14px;
  border-radius: 10px;
  background: rgba(245, 247, 250, 0.03);
  border: 1px solid var(--border);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--white);
}
.diagram__step--accent {
  border-color: var(--blue);
  background: rgba(20, 108, 255, 0.10);
  color: var(--blue);
}
.diagram__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  font-size: 20px;
  padding: 6px 0;
  transform: rotate(90deg);
}

/* ---------- Para quién ---------- */
.split-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.split-2__col {
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--border);
}
.split-2__col--yes {
  background: linear-gradient(155deg, rgba(20,108,255,0.09), transparent 60%), var(--bg-elevated);
  border-color: rgba(20, 108, 255, 0.28);
}
.split-2__col--no {
  background: var(--bg-elevated);
}
.split-2__subtitle {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 500;
  color: var(--grey);
  margin-bottom: 20px;
}
.split-2__subtitle--accent { color: var(--blue); }
.qualify-list { display: grid; gap: 14px; }
.qualify-list li {
  position: relative;
  padding-left: 28px;
  font-size: 16px;
  line-height: 1.55;
}
.qualify-list--yes li { color: var(--white); }
.qualify-list--yes li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 700;
}
.qualify-list--no li { color: var(--grey); }
.qualify-list--no li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--grey-dim);
  font-weight: 700;
}

/* ---------- Testimonios ---------- */
.testimonios__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 420px;
  margin: 0 auto;
}
.testimonio-card {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
}
.testimonio-card img { width: 100%; height: auto; }

/* ---------- Quién te guía ---------- */
.guia__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  align-items: center;
}
.guia__photo-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 380px;
  margin: 0 auto;
  border: 1px solid var(--border);
  position: relative;
}
.guia__photo-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 -60px 80px -20px rgba(5,8,13,0.65);
  pointer-events: none;
}
.guia__photo { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.95) contrast(1.03); }
.guia__copy p { color: var(--grey); font-size: 16.5px; line-height: 1.7; margin-bottom: 18px; }
.guia__question {
  font-family: var(--font-display);
  color: var(--white) !important;
  font-size: 17px;
  padding: 20px 22px;
  border-left: 2px solid var(--blue);
  background: rgba(20,108,255,0.06);
  border-radius: 0 10px 10px 0;
  margin: 26px 0 !important;
}
.guia__question strong { color: var(--blue); font-weight: 600; }

/* ---------- CTA final ---------- */
.cta-final {
  position: relative;
  background: radial-gradient(ellipse 900px 500px at 20% 100%, var(--blue-dark) 0%, transparent 60%), var(--bg-alt);
}
.cta-final__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
.cta-final__headline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6.5vw, 46px);
  letter-spacing: -0.01em;
  color: var(--white);
  margin-bottom: 10px;
}
.cta-final__date {
  font-family: var(--font-display);
  color: var(--blue);
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 22px;
}
.cta-final__visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  max-width: 420px;
  margin: 0 auto;
  aspect-ratio: 1 / 1;
  width: 100%;
  height: auto;
}
.cta-final__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- Sticky CTA (mobile) ---------- */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(7, 10, 15, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-strong);
  transform: translateY(110%);
  transition: transform 320ms var(--ease);
}
.sticky-cta.is-visible { transform: translateY(0); }
.sticky-cta__label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  color: var(--grey);
  white-space: nowrap;
}
.sticky-cta .btn { padding: 13px 20px; font-size: 14px; min-height: 44px; flex-shrink: 0; }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .btn, .sticky-cta, .pillar-card, .accordion__panel, .accordion__icon, .statement__text {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
  .hero__arrow { animation: none !important; }
  .hero__object, .problema__object, .event-block__object, .cta-final__object {
    display: none !important;
  }
}

/* ============================================================
   Breakpoints
   ============================================================ */

@media (min-width: 620px) {
  .testimonios__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    max-width: none;
    overflow: visible;
    padding: 4px 24px 8px;
  }
  .testimonio-card { flex: none; }
}

@media (min-width: 720px) {
  .split-2 { grid-template-columns: 1fr 1fr; gap: 48px; }
}

@media (min-width: 860px) {
  .br-desktop { display: inline; }
  .section { padding: 120px 0; }

  .hero { padding: 76px 0 96px; }
  .hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 40px;
  }
  .hero__copy { max-width: none; }
  .hero__visual { justify-content: flex-end; margin-top: 0; }
  .hero__photo-frame { width: 100%; max-width: 460px; }
  .hero__object, .cta-final__object { display: block; }

  .guia__grid { grid-template-columns: 0.85fr 1.15fr; }
  .guia__photo-frame { margin: 0; max-width: none; }

  .cta-final__grid { grid-template-columns: 1.1fr 0.9fr; }
  .cta-final__visual { margin: 0; max-width: none; }

  .diagram {
    flex-direction: row;
    align-items: center;
    padding: 40px 32px;
  }
  .diagram__step { flex: 1; padding: 22px 14px; font-size: 13.5px; }
  .diagram__arrow { transform: none; padding: 0 6px; }

  /* steps: horizontal node line */
  .steps {
    flex-direction: row;
    align-items: flex-start;
    max-width: none;
    gap: 0;
  }
  .steps__item { flex-direction: column; gap: 14px; text-align: center; flex: 1; padding: 0; }
  .steps__item p { font-size: 15px; }
  .steps__line { width: auto; height: 1px; flex: 0 0 40px; margin: 20px 0 0; }

  /* pillars: intro left, sticky-feeling stack right */
  .pillars__grid { grid-template-columns: 0.85fr 1.15fr; align-items: start; gap: 60px; }
  .pillars__stack { gap: 28px; }
  .pillar-card {
    position: sticky;
    top: 110px;
  }
  .pillar-card--1 { top: 90px; }
  .pillar-card--2 { top: 120px; }
  .pillar-card--3 { top: 150px; }

  .split-2--lines .split-2__col { padding-top: 40px; }

  .sticky-cta { display: none; }
}

@media (min-width: 1100px) {
  .hero__headline { font-size: 58px; }
}