:root{
  --navy:#00172a;
  --navy2:#0b2a46;
  --blue:#2f80ed;
  --sky:#bfe0ff;
  --light:#f7f9fc;
  --text:#1b2230;
  --muted:#6d7687;
  --white:#ffffff;
  --red:#ff2f55;
  --orange:#ff5a1f;

  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 18px 45px rgba(0,0,0,.14);
  --shadow-soft: 0 12px 26px rgba(0,0,0,.10);

  --container: 1240px;
}

/* Reset */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.55;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{font-family:inherit}

/* Layout */
.container{
  width:100%;
  max-width: var(--container);
  margin:0 auto;
  padding: 0 18px;
}

/* Header */
.header{
  position: sticky;
  top:0;
  z-index: 999;
  background: linear-gradient(90deg, rgba(0,23,42,.96) 0%, rgba(11,42,70,.96) 100%);
  border-bottom: 1px solid rgba(255,255,255,.10);
  backdrop-filter: blur(10px);
}
.header-container{
  height: 70px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.logo{
  font-weight: 900;
  font-size: 24px;
  letter-spacing: -0.4px;
  color: #fff;
}
.main-nav{display:flex}
.nav-list{display:flex;gap:10px;align-items:center}
.nav-link{
  padding: 10px 12px;
  border-radius: 999px;
  color: rgba(255,255,255,.90);
  font-weight: 700;
  font-size: 13px;
  transition: background .18s ease, color .18s ease, transform .18s ease;
}
.nav-link:hover{
  background: rgba(255,255,255,.10);
  color:#fff;
  transform: translateY(-1px);
}

.order-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 18px;
  border-radius: 999px;
  color:#fff;
  font-weight: 900;
  letter-spacing: .02em;
  background: linear-gradient(135deg, var(--orange) 0%, #ff7a3f 100%);
  box-shadow: 0 16px 28px rgba(255,90,31,.24);
  transition: transform .14s ease, filter .14s ease;
}
.order-btn:hover{transform: translateY(-1px); filter: brightness(1.03);}
.order-btn--nav{font-size: 12px; padding: 10px 16px;}

@media (max-width: 992px){
  .main-nav{display:none}
}

/* HERO */
.hero,
.order-bottom{
  position:relative;
  overflow:hidden;
  padding: clamp(56px, 5vw, 86px) 0;
  background: linear-gradient(120deg, rgba(191,224,255,.95) 0%, rgba(255,255,255,.98) 40%, rgba(234,245,255,.98) 100%);
}
.hero::before,
.order-bottom::before{
  content:"";
  position:absolute;
  inset:0;
  background: url('../assets/img/hero-two.png') right center / cover no-repeat;
  opacity:.28;
  pointer-events:none;
}
.hero::after,
.order-bottom::after{
  content:"";
  position:absolute;
  inset:0;
  background: radial-gradient(900px 480px at 20% 10%, rgba(47,128,237,.16), transparent 60%),
              radial-gradient(900px 480px at 85% 15%, rgba(255,90,31,.12), transparent 60%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(18px, 3vw, 46px);
  align-items:center;
}
.hero-top-row{
  display:grid;
  grid-template-columns: 1fr 0.95fr;
  gap: clamp(14px, 2vw, 24px);
  align-items:center;
}

.hero-title{
  font-size: clamp(38px, 4.1vw, 64px);
  line-height: 1.03;
  font-weight: 900;
  letter-spacing: -0.9px;
  color: var(--blue);
  margin-bottom: 10px;
}
.hero-title--bottom{
  font-size: clamp(34px, 3.6vw, 56px);
}
.hero-subtitle{
  display:block;
  font-size: clamp(18px, 2.1vw, 28px);
  color: rgba(27,34,48,.88);
  font-weight: 900;
  margin-top: 10px;
}
.price-wrapper{
  margin-top: 14px;
  display:flex;
  flex-direction:column;
  gap: 6px;
}
.old-price{
  font-size: 20px;
  font-weight: 900;
  color: rgba(27,34,48,.35);
  text-decoration: line-through;
}
.new-price{
  font-size: clamp(62px, 5.6vw, 104px);
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1;
  color: var(--blue);
}

.hero-model-img{
  max-height: clamp(320px, 38vw, 540px);
  width:auto;
  margin-left:auto;
  filter: drop-shadow(0 18px 28px rgba(0,0,0,.18));
}
.hero-product--top,
.hero-product--bottom{ margin-top: 16px; }
.product-image{
  max-width: 420px;
  filter: drop-shadow(0 18px 30px rgba(0,0,0,.18));
}

/* Form card */
.hero-form{ width:100%; }
.order-form{
  background: rgba(255,255,255,.96);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(47,128,237,.22);
  position:relative;
}
.order-form::before{
  content:"";
  position:absolute;
  inset:-1px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(47,128,237,.38), rgba(255,90,31,.25));
  z-index:-1;
}
.hp{ position:absolute; left:-9999px; width:1px; height:1px; opacity:0; }

.form-group{ margin-bottom: 12px; }
.form-group label{
  display:block;
  font-size: 12px;
  font-weight: 900;
  color: rgba(27,34,48,.85);
  margin-bottom: 6px;
}
.form-group input{
  width:100%;
  border: 1px solid rgba(27,34,48,.14);
  border-radius: 12px;
  padding: 12px 12px;
  font-size: 14px;
  background: rgba(247,249,252,.9);
  outline:none;
  transition: box-shadow .15s ease, border-color .15s ease, background .15s ease;
}
.form-group input:focus{
  border-color: rgba(47,128,237,.55);
  background:#fff;
  box-shadow: 0 0 0 4px rgba(47,128,237,.14);
}

.order-btn--form{
  width:100%;
  margin-top: 8px;
  padding: 12px 16px;
  border-radius: 14px;
}

/* Benefits */
.benefits-inline{
  margin-top: 14px;
  display:flex;
  flex-direction:column;
  gap: 10px;
}
.benefits-inline li{
  display:flex;
  align-items:center;
  gap: 10px;
  font-weight: 800;
  color: rgba(27,34,48,.86);
  background: rgba(191,224,255,.35);
  border: 1px solid rgba(47,128,237,.14);
  border-radius: 14px;
  padding: 10px 10px;
}
.check-icon{ width: 22px; height: 22px; }

@media (max-width: 992px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-top-row{ grid-template-columns: 1fr; }
  .hero-model-img{ margin: 0 auto; }
  .product-image{ margin: 0 auto; }
}

/* Section base */
.section-title{
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 900;
  letter-spacing: -0.6px;
  line-height: 1.12;
  margin-bottom: 12px;
}
.section-text{
  font-size: 15px;
  line-height: 1.75;
}
.section-subtitle{
  margin-top: 18px;
  font-size: 16px;
  font-weight: 900;
}

/* PROBLEMS (se lee PERFECTO encima del fondo) */
.problems{
  position:relative;
  padding: clamp(62px, 6vw, 92px) 0;
  color: #fff;
  background:
    radial-gradient(900px 480px at 15% 10%, rgba(255,47,85,.22), transparent 60%),
    linear-gradient(90deg, rgba(10, 4, 8, 0.92) 0%, rgba(10, 4, 8, 0.72) 45%, rgba(10, 4, 8, 0.18) 100%),
    url('../assets/imgi_39_pains.png') right center / cover no-repeat;
}
.problems-content{
  max-width: 760px;
  border-radius: 18px;
  padding: 18px 18px;
  background: rgba(0,0,0,.40);
  border: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-soft);
}
.problems .section-title{
  color: #fff;
  text-shadow: 0 10px 30px rgba(0,0,0,.45);
}
.problems .section-text,
.problems .section-subtitle,
.problems .symptoms-list{
  color: rgba(255,255,255,.94);
}
.symptoms-list{
  margin-top: 10px;
  padding-left: 18px;
  line-height: 1.95;
  font-weight: 700;
}
.symptoms-list li{ list-style: disc; }

/* CONSEQUENCES (tarjeta limpia + decor detrás) */
.consequences{
  position:relative;
  overflow:hidden;
  padding: clamp(62px, 6vw, 92px) 0;
  background: linear-gradient(180deg, #ffe7d9 0%, #fff3eb 55%, #ffffff 100%);
}
.conseq-decor{
  position:absolute;
  pointer-events:none;
  z-index:0;
  filter: saturate(1.05) contrast(1.03);
}
.conseq-decor--left{
  left: 0;
  top: 10px;
  width: min(520px, 38vw);
  opacity: .35;
}
.conseq-decor--right{
  right: -40px;
  top: 10px;
  width: min(440px, 34vw);
  opacity: .35;
}
.consequences-content{ position:relative; z-index:2; }
.consequences .section-title{ color: var(--navy2); }
.consequences .section-text{ color: rgba(27,34,48,.82); }

.consequences-wrapper{
  margin-top: 14px;
  max-width: 860px;
}
.consequences-text{
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(0,0,0,.06);
  border-radius: 18px;
  padding: 18px;
  box-shadow: var(--shadow-soft);
}
.consequences-list{
  margin-top: 12px;
  display:flex;
  flex-direction:column;
  gap: 10px;
}
.consequences-list li{
  color: rgba(27,34,48,.88);
  font-weight: 700;
  position:relative;
  padding-left: 14px;
}
.consequences-list li::before{
  content:"";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--orange);
  position:absolute;
  left:0;
  top: 10px;
}

/* ADVANTAGES */
.advantages{
  position:relative;
  overflow:hidden;
  padding: clamp(70px, 6.5vw, 100px) 0;
  background:
    radial-gradient(800px 420px at 15% 20%, rgba(47,128,237,.10), transparent 60%),
    radial-gradient(800px 420px at 85% 20%, rgba(255,90,31,.08), transparent 60%),
    #fbfbfc;
}
.advantages-content{
  max-width: 980px;
  margin: 0 auto;
  position:relative;
  z-index:2;
}
.advantages .section-title{ color: var(--blue); }
.advantages-subtitle{
  font-weight: 900;
  color: rgba(27,34,48,.90);
  margin: 10px 0 10px;
}
.advantages .section-text{ color: rgba(27,34,48,.80); }

.testimonial{
  margin: 18px 0 20px;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(47,128,237,.14);
  border-left: 5px solid var(--blue);
  border-radius: 18px;
  padding: 16px 16px;
  box-shadow: var(--shadow-soft);
}
.testimonial-text{
  font-style: italic;
  color: rgba(27,34,48,.82);
  font-size: 14px;
  line-height: 1.8;
}
.testimonial-author{
  margin-top: 10px;
  font-weight: 900;
  color: rgba(27,34,48,.92);
}

.adv-decor{
  position:absolute;
  pointer-events:none;
  z-index:0;
  opacity:.55;
}
.adv-decor--leaf1{ left: 6%; top: 18%; width: 70px; transform: rotate(-15deg); }
.adv-decor--leaf2{ right: 6%; top: 22%; width: 64px; transform: rotate(18deg); }
.adv-decor--ice1{ left: 14%; top: 62%; width: 52px; transform: rotate(22deg); opacity: .35; }
.adv-decor--dust{ right: 12%; top: 54%; width: 26px; opacity: .25; }

/* EXPERT */
.expert{
  padding: clamp(70px, 6.5vw, 100px) 0;
  background: linear-gradient(180deg, #cfe7ff 0%, #eaf5ff 55%, #ffffff 100%);
}
.expert-content{ max-width: 1100px; margin: 0 auto; }
.expert .section-title{ color: var(--blue); text-align:center; }

.expert-wrapper{
  margin-top: 22px;
  display:grid;
  grid-template-columns: 420px 1fr;
  gap: 28px;
  align-items:center;
}
.expert-image img{
  width:100%;
  max-width: 420px;
  margin:0 auto;
  border-radius: 22px;
  box-shadow: var(--shadow-soft);
}
.expert-info{
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(47,128,237,.14);
  border-radius: 18px;
  padding: 16px;
  box-shadow: var(--shadow-soft);
}
.expert-name{ font-size: 20px; font-weight: 900; color: var(--navy2); margin-bottom: 6px; }
.expert-experience{ font-size: 13px; color: rgba(27,34,48,.65); font-weight: 800; margin-bottom: 12px; }
.expert-quote{ color: rgba(27,34,48,.84); font-size: 14px; line-height: 1.8; margin-bottom: 10px; }

@media (max-width: 992px){
  .expert-wrapper{ grid-template-columns: 1fr; }
}

/* PRODUCT BENEFITS */
.product-benefits{
  position:relative;
  overflow:hidden;
  padding: clamp(70px, 6.5vw, 100px) 0;
  background: linear-gradient(180deg, var(--navy) 0%, #001d36 60%, #00172a 100%);
  color: #fff;
}
.product-benefits::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(900px 480px at 20% 10%, rgba(47,128,237,.22), transparent 60%),
    radial-gradient(900px 480px at 85% 10%, rgba(255,90,31,.16), transparent 60%);
  opacity: .95;
  pointer-events:none;
}
.product-benefits-content{ position:relative; z-index:2; }

.product-benefits-wrapper{
  display:grid;
  grid-template-columns: 340px 1fr;
  gap: 26px;
  align-items:center;
}
.product-benefits-image img{
  max-width: 320px;
  margin: 0 auto;
  filter: drop-shadow(0 18px 30px rgba(0,0,0,.40));
}
.product-benefits .section-title{ color: var(--sky); }
.product-benefits-list{
  margin-top: 10px;
  padding-left: 18px;
  line-height: 1.95;
  color: rgba(255,255,255,.92);
  font-weight: 700;
}
.product-benefits-list li{ list-style: disc; }
.product-conclusion{
  margin-top: 22px;
  text-align:center;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 18px;
  padding: 14px;
}
.conclusion-text{ color: rgba(255,255,255,.88); font-weight: 800; }

@media (max-width: 992px){
  .product-benefits-wrapper{ grid-template-columns: 1fr; text-align:center; }
  .product-benefits-list{ text-align:left; max-width: 560px; margin: 0 auto; }
}

/* COMMENTS */
.comments{
  padding: clamp(70px, 6.5vw, 100px) 0;
  background: linear-gradient(180deg, #f3f5f8 0%, #ffffff 70%);
}
.comments .section-title{ color: rgba(27,34,48,.92); }

.comments-grid{
  margin-top: 14px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.comment-card{
  background: rgba(255,255,255,.95);
  border: 1px solid rgba(0,0,0,.06);
  border-radius: 18px;
  padding: 16px;
  box-shadow: var(--shadow-soft);
  transition: transform .14s ease, box-shadow .14s ease;
}
.comment-card:hover{
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(0,0,0,.12);
}
.comment-header{
  display:flex;
  gap: 10px;
  align-items:center;
  margin-bottom: 12px;
}
.comment-avatar{
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(47,128,237,.18);
}
.comment-author{ font-size: 14px; font-weight: 900; color: rgba(27,34,48,.92); }
.comment-date{ font-size: 12px; color: rgba(27,34,48,.55); font-weight: 700; }
.comment-text{ font-size: 13px; color: rgba(27,34,48,.78); line-height: 1.8; }

.pagination{
  margin-top: 18px;
  display:flex;
  justify-content:center;
  gap: 10px;
}
.pagination-btn{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid rgba(0,0,0,.08);
  background: rgba(255,255,255,.95);
  cursor:pointer;
  transition: transform .12s ease, background .12s ease;
}
.pagination-btn:hover{ transform: translateY(-1px); background: #eef4ff; }

/* ✅ OCULTA el botón de añadir comentario (por si existiera) */
.add-comment-wrapper{ display:none !important; }

@media (max-width: 992px){
  .comments-grid{ grid-template-columns: 1fr; }
}

/* Footer */
.footer{
  background: #efeff4;
  padding: 26px 0;
  color: rgba(27,34,48,.65);
  font-size: 12px;
}
.footer-content{
  text-align:center;
  display:flex;
  flex-direction:column;
  gap: 8px;
}
.footer-links a{ color: rgba(27,34,48,.65); font-weight: 700; }
.footer-links a:hover{ text-decoration: underline; }
.footer-note a{ color: rgba(27,34,48,.85); font-weight: 800; }
