:root {
  /* Paleta basada en logo Health365 */
  --verde-oscuro: #2c4a2a;        /* color principal del wordmark */
  --verde: #2c4a2a;
  --verde-medio: #4a8a3a;          /* verde intermedio */
  --verde-claro: #6dc347;          /* verde brillante de las hojas y "BETTER LIFE" */
  --verde-fondo: #f0f9ed;
  --dorado: #c8972a;
  --dorado-claro: #f0c94a;
  --negro: #1a1a1a;
  --gris: #5a5a5a;
  --gris-claro: #f5f5f5;
  --blanco: #ffffff;
  --rojo-suave: #e05555;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--negro);
  background: var(--blanco);
  line-height: 1.6;
}

/* ── UTILIDADES ── */
.container {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 20px;
}

.badge {
  display: inline-block;
  background: var(--dorado-claro);
  color: var(--negro);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.highlight {
  color: var(--verde);
  font-weight: 700;
}

.highlight-gold {
  color: var(--dorado);
  font-weight: 700;
}

/* ── BARRA TOP ── */
.topbar {
  background: var(--verde-oscuro);
  color: var(--blanco);
  text-align: center;
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ── HEADER LOGO ── */
.site-header {
  background: var(--blanco);
  padding: 18px 20px;
  text-align: center;
  border-bottom: 1px solid #eee;
}

.site-header__logo {
  max-width: 180px;
  height: auto;
  display: inline-block;
}

/* ── LOGO HERO ── */
.hero__logo {
  max-width: 280px;
  width: 100%;
  height: auto;
  display: block;
  mix-blend-mode: multiply;
  /* Recorta los espacios sobrantes arriba/abajo del JPEG */
  clip-path: inset(28% 0 28% 0);
  margin: -68px auto -68px;
}

/* ── FOOTER WORDMARK ── */
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--blanco);
  letter-spacing: -0.01em;
}

.footer-brand__leaf {
  width: 22px;
  height: 22px;
  display: inline-block;
}

.footer-brand__num {
  color: var(--verde-claro);
}

.footer-brand__tag {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--verde-claro);
  letter-spacing: 0.18em;
  margin-top: 2px;
  text-transform: uppercase;
}

/* ── HERO ── */
.hero {
  background: linear-gradient(160deg, var(--verde-fondo) 0%, #e6f3df 100%);
  padding: 36px 20px 44px;
  text-align: center;
}

.hero__eyebrow {
  font-size: 0.9rem;
  color: var(--verde);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--negro);
  margin-bottom: 20px;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: var(--gris);
  max-width: 520px;
  margin: 0 auto 32px;
}

.hero__img-placeholder {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 4/3;
  margin: 0 auto 32px;
  background: linear-gradient(135deg, var(--verde-oscuro) 0%, var(--verde-claro) 100%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  box-shadow: 0 14px 44px rgba(44, 74, 42, 0.28);
  position: relative;
  overflow: hidden;
}

.hero__img-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.18), transparent 60%);
}

/* ── BOTÓN CTA ── */
.btn-cta {
  display: inline-block;
  background: linear-gradient(135deg, var(--dorado) 0%, #e8a820 100%);
  color: var(--blanco);
  font-size: 1.05rem;
  font-weight: 700;
  padding: 16px 36px;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 6px 24px rgba(200, 151, 42, 0.4);
  transition: transform 0.15s, box-shadow 0.15s;
  letter-spacing: 0.02em;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(200, 151, 42, 0.5);
}

.btn-cta--large {
  font-size: 1.15rem;
  padding: 18px 42px;
}

.cta-sub {
  font-size: 0.8rem;
  color: var(--gris);
  margin-top: 10px;
}

/* ── LOGOS CONFIANZA ── */
.trust {
  background: var(--blanco);
  padding: 24px 20px;
  text-align: center;
  border-bottom: 1px solid #eee;
}

.trust__label {
  font-size: 0.75rem;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.trust__items {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--gris);
  font-weight: 600;
}

.trust__items span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ── SECCIÓN PROBLEMA ── */
.section {
  padding: 48px 20px;
}

.section--alt {
  background: var(--gris-claro);
}

.section__header {
  text-align: center;
  margin-bottom: 40px;
}

.section__header h2 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 12px;
}

.section__header p {
  color: var(--gris);
  font-size: 1rem;
  max-width: 500px;
  margin: 0 auto;
}

/* Lista de problemas */
.problem-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 520px;
  margin: 0 auto;
}

.problem-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--blanco);
  border-radius: 10px;
  padding: 14px 16px;
  border-left: 4px solid var(--rojo-suave);
  font-size: 0.95rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.problem-list li .icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── SOLUCIÓN / HÁBITOS ── */
.habits-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 560px;
  margin: 0 auto;
}

.habit-card {
  background: var(--blanco);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  box-shadow: 0 3px 12px rgba(0,0,0,0.07);
  border-top: 3px solid var(--verde-claro);
}

.habit-card__num {
  background: var(--verde);
  color: var(--blanco);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.habit-card__body h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--negro);
}

.habit-card__body p {
  font-size: 0.88rem;
  color: var(--gris);
}

/* ── BONUS ── */
.bonus-box {
  background: linear-gradient(135deg, #fffbea 0%, #fff5cc 100%);
  border: 2px dashed var(--dorado);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  max-width: 520px;
  margin: 0 auto;
}

.bonus-box .bonus-icon {
  font-size: 3rem;
  margin-bottom: 12px;
}

.bonus-box h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--negro);
}

.bonus-box p {
  color: var(--gris);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.bonus-tag {
  display: inline-block;
  background: var(--dorado);
  color: var(--blanco);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 6px 16px;
  border-radius: 20px;
}

/* ── TESTIMONIOS ── */
.testimonials {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 520px;
  margin: 0 auto;
}

.testimonial-card {
  background: var(--blanco);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 3px 12px rgba(0,0,0,0.06);
  border-left: 4px solid var(--verde-claro);
}

.testimonial-card__stars {
  color: var(--dorado);
  font-size: 1rem;
  margin-bottom: 8px;
}

.testimonial-card__text {
  font-size: 0.92rem;
  color: var(--negro);
  font-style: italic;
  margin-bottom: 10px;
  line-height: 1.5;
}

.testimonial-card__author {
  font-size: 0.82rem;
  color: var(--gris);
  font-weight: 600;
}

/* ── PRECIO ── */
.price-box {
  background: var(--blanco);
  border: 2px solid var(--verde);
  border-radius: 20px;
  padding: 40px 28px;
  text-align: center;
  max-width: 420px;
  margin: 0 auto;
  box-shadow: 0 8px 32px rgba(45, 122, 79, 0.12);
}

.price-box__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--verde);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.price-box__name {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--negro);
  margin-bottom: 20px;
  line-height: 1.3;
}

.price-box__items {
  list-style: none;
  text-align: left;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.price-box__items li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
}

.price-box__items li::before {
  content: '✓';
  color: var(--verde);
  font-weight: 800;
  font-size: 1rem;
  flex-shrink: 0;
}

.price-main {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--negro);
  line-height: 1;
  margin-bottom: 4px;
}

.price-sub {
  font-size: 0.85rem;
  color: var(--gris);
  margin-bottom: 24px;
}

.price-guarantee {
  font-size: 0.8rem;
  color: var(--gris);
  margin-top: 14px;
}

/* ── FAQ ── */
.faq-list {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

details {
  background: var(--blanco);
  border: 1px solid #e5e5e5;
  border-radius: 10px;
  padding: 16px 20px;
}

details[open] {
  border-color: var(--verde-claro);
}

summary {
  font-weight: 700;
  cursor: pointer;
  font-size: 0.95rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

summary::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--verde);
  font-weight: 300;
}

details[open] summary::after {
  content: '−';
}

details p {
  font-size: 0.88rem;
  color: var(--gris);
  margin-top: 10px;
  line-height: 1.6;
}

/* ── FOOTER ── */
footer {
  background: var(--negro);
  color: #aaa;
  text-align: center;
  padding: 36px 20px;
  font-size: 0.8rem;
  line-height: 1.8;
}

footer .footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

footer a {
  color: #ccc;
  text-decoration: none;
}

footer a:hover {
  color: var(--blanco);
}

/* ── STICKY CTA (móvil) ── */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--blanco);
  padding: 12px 20px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.12);
  text-align: center;
  z-index: 100;
  display: none;
}

.sticky-cta a {
  display: block;
  background: linear-gradient(135deg, var(--dorado) 0%, #e8a820 100%);
  color: var(--blanco);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px;
  border-radius: 10px;
  text-decoration: none;
}

/* mostrar sticky solo en móvil */
@media (max-width: 600px) {
  .sticky-cta {
    display: block;
  }
  body {
    padding-bottom: 76px;
  }
}

@media (min-width: 601px) {
  .habits-grid,
  .testimonials {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .problem-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
}