:root {
  --blue: #1a3a6b;
  --blue-deep: #12284a;
  --blue-soft: #2a4f8a;
  --orange: #f07820;
  --orange-hot: #ff8a2b;
  --ink: #1a1a1a;
  --muted: #5c6570;
  --line: #e6e9ee;
  --bg: #ffffff;
  --bg-soft: #f7f8fa;
  --white: #ffffff;
  --font: "Manrope", "Segoe UI", sans-serif;
  --max: 1180px;
  --header-h: 4.5rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 10px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--orange);
  color: var(--white);
  padding: 0.6rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

/* —— Header (mockup: white bar) —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: calc(var(--max) + 3rem);
  margin: 0 auto;
  padding: 0 1.25rem;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  flex-shrink: 0;
  color: var(--blue);
}

.brand-mark {
  width: 2.1rem;
  height: 2.1rem;
  flex-shrink: 0;
}

.brand-text {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.site-nav {
  flex: 1;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.15rem 1.05rem;
}

.site-nav a {
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue);
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  border-bottom-color: var(--blue);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--blue);
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-family: var(--font);
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 6px;
  border: 0;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-cta {
  background: var(--orange);
  color: var(--white);
  padding: 0.78rem 1.2rem;
  font-size: 0.72rem;
  box-shadow: 0 6px 16px rgba(240, 120, 32, 0.28);
}

.btn-cta:hover {
  background: var(--orange-hot);
}

.btn-lg {
  padding: 0.95rem 1.55rem;
  font-size: 0.78rem;
}

.btn-hero {
  background: var(--white);
  color: var(--blue);
  border: 2px solid var(--blue);
  padding: 0.85rem 1.6rem;
  font-size: 0.78rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.btn-hero:hover {
  background: var(--blue);
  color: var(--white);
}

.btn-card {
  background: var(--white);
  color: var(--ink);
  padding: 0.7rem 1.1rem;
  font-size: 0.68rem;
  border-radius: 6px;
}

.btn-card:hover {
  background: var(--orange);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 1.5px solid rgba(26, 58, 107, 0.35);
  padding: 0.75rem 1.15rem;
  font-size: 0.72rem;
}

.btn-outline:hover {
  border-color: var(--blue);
  background: rgba(26, 58, 107, 0.04);
}

.header-cta {
  flex-shrink: 0;
  white-space: nowrap;
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: min(78vh, 680px);
  display: grid;
  place-items: center;
  text-align: center;
  overflow: hidden;
  color: var(--blue-deep);
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 45%;
  transform: scale(1.03);
  animation: hero-ken 18s var(--ease) both;
}

@keyframes hero-ken {
  from {
    transform: scale(1.08);
  }
  to {
    transform: scale(1.02);
  }
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(255, 255, 255, 0.28) 0%, rgba(255, 255, 255, 0.45) 45%, rgba(255, 255, 255, 0.55) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 52rem;
  margin: 0 auto;
  padding: 4.5rem 1.25rem 3.5rem;
}

.hero-title {
  margin: 0 0 0.85rem;
  font-weight: 800;
  font-size: clamp(1.55rem, 3.6vw, 2.55rem);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1.2;
  color: var(--blue);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.65);
}

.hero-lead {
  margin: 0 auto 1.6rem;
  max-width: 36rem;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--ink);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  justify-content: center;
}

/* —— Sections —— */
.section-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3.75rem 1.25rem;
}

.section-head {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto 2.5rem;
}

.section-head h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.55rem, 2.6vw, 2rem);
  font-weight: 800;
  color: var(--blue);
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

/* —— Steps —— */
.steps {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.steps-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.step {
  text-align: center;
  padding: 0.5rem 1rem;
}

.step-icon {
  display: inline-flex;
  width: 3.25rem;
  height: 3.25rem;
  color: var(--blue);
  margin-bottom: 0.85rem;
}

.step-icon svg {
  width: 100%;
  height: 100%;
}

.step h3 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: 0.01em;
}

.step h3 span {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.25rem;
}

/* —— Products —— */
.products {
  background: var(--bg-soft);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.product-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 340px;
  overflow: hidden;
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--white);
  isolation: isolate;
  box-shadow: 0 10px 28px rgba(18, 40, 74, 0.12);
}

.product-tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
  z-index: -2;
}

.product-tile:hover img,
.product-tile:focus-visible img {
  transform: scale(1.06);
}

.product-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 22, 40, 0.88) 0%, rgba(10, 22, 40, 0.35) 55%, rgba(10, 22, 40, 0.15) 100%);
  z-index: -1;
}

.product-overlay {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
  padding: 1.4rem 1.25rem 1.35rem;
}

.product-name {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.product-desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.88);
  max-width: 28ch;
}

/* —— Reviews —— */
.reviews {
  background: var(--bg);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  justify-items: center;
}

.review {
  margin: 0;
  text-align: center;
  max-width: 16rem;
}

.review-avatar {
  width: 5.5rem;
  height: 5.5rem;
  margin: 0 auto 0.85rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--white);
  background: linear-gradient(145deg, var(--blue-soft), var(--blue-deep));
  box-shadow: 0 8px 20px rgba(18, 40, 74, 0.18);
}

.review-stars {
  color: var(--orange);
  letter-spacing: 0.12em;
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}

.review cite {
  font-style: normal;
  font-weight: 800;
  color: var(--blue);
  font-size: 1rem;
}

.review p {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.reviews-note {
  margin: 1.75rem 0 0;
  text-align: center;
  font-size: 0.8rem;
  color: #9aa3ad;
}

/* —— Trust / payments —— */
.trust {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
}

.trust-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.25rem 2rem;
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.trust-label {
  font-weight: 800;
  color: var(--blue);
  font-size: 0.95rem;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.4rem;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--blue-deep);
}

.trust-badge.paypal {
  color: #003087;
}

/* —— CTA band —— */
.cta-band {
  background: linear-gradient(120deg, var(--blue), var(--blue-deep));
  color: var(--white);
}

.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding-top: 2.75rem;
  padding-bottom: 2.75rem;
}

.cta-band h2 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  font-weight: 800;
}

.cta-band p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

/* —— Footer —— */
.site-footer {
  background: var(--blue-deep);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem 1.25rem 2rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand strong {
  display: block;
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.footer-contact h3,
.footer-links h3 {
  margin: 0 0 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange-hot);
}

.footer-contact p,
.footer-brand p {
  margin: 0 0 0.4rem;
}

.footer-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a,
.footer-contact a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.78);
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1rem 1.25rem 1.35rem;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.45);
}

.footer-bottom p {
  margin: 0;
}

/* —— WhatsApp —— */
.wa-float {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 60;
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  display: grid;
  place-items: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s var(--ease);
}

.wa-float:hover {
  transform: scale(1.06);
}

.wa-float svg {
  width: 1.7rem;
  height: 1.7rem;
}

/* —— Inner pages —— */
.page-hero {
  background: linear-gradient(120deg, var(--blue), var(--blue-deep));
  color: var(--white);
  padding: 3.25rem 0 2.35rem;
}

.page-hero .section-inner {
  padding-top: 0;
  padding-bottom: 0;
}

.page-kicker {
  margin: 0 0 0.5rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange-hot);
}

.page-hero h1 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.75rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.page-lead {
  margin: 0;
  max-width: 40rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.05rem;
}

.products-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.product-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 1.75rem;
  align-items: center;
}

.product-block:nth-child(even) .product-block-media {
  order: 2;
}

.product-block-media {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  background: var(--blue-deep);
}

.product-block-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-block-body h2 {
  margin: 0 0 0.6rem;
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--blue);
}

.product-block-body p {
  margin: 0 0 1.25rem;
  color: var(--muted);
}

.content-prose .prose {
  max-width: 40rem;
  background: var(--bg-soft);
  padding: 2rem 1.75rem;
  border-radius: var(--radius);
}

.content-prose .prose p,
.content-prose .prose li {
  color: var(--muted);
}

.content-prose .prose a:not(.btn) {
  color: var(--blue);
  font-weight: 700;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.1rem;
}

.contact-card {
  background: var(--bg-soft);
  padding: 1.5rem 1.35rem;
  border-radius: var(--radius);
  border-top: 3px solid var(--orange);
}

.contact-card h2 {
  margin: 0 0 0.6rem;
  font-size: 1.1rem;
  color: var(--blue);
}

.contact-card p {
  margin: 0 0 0.75rem;
  color: var(--muted);
}

.contact-card a:not(.btn) {
  color: var(--blue);
  font-weight: 700;
}

/* —— Motion —— */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .hero-media img,
  .product-tile img {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* —— Responsive —— */
@media (max-width: 980px) {
  .header-cta {
    display: none;
  }

  .steps-grid,
  .products-grid,
  .reviews-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .product-tile {
    min-height: 280px;
  }
}

/* —— Info utili categories —— */
.info-cats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.info-cat {
  display: flex;
  flex-direction: column;
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 1.5rem 1.35rem 1.4rem;
  text-decoration: none;
  color: inherit;
  border-top: 3px solid var(--orange);
  box-shadow: 0 8px 22px rgba(18, 40, 74, 0.06);
  transition: transform 0.2s var(--ease), box-shadow 0.2s ease;
}

.info-cat:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(18, 40, 74, 0.12);
}

.info-cat-num {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.55rem;
}

.info-cat h2 {
  margin: 0 0 0.55rem;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1.25;
}

.info-cat p {
  margin: 0 0 1.1rem;
  color: var(--muted);
  font-size: 0.95rem;
  flex: 1;
}

.info-cat-link {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
}

.guide-block {
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  margin-bottom: 1.25rem;
}

.guide-block h2 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--blue);
}

.guide-block h3 {
  margin: 1.25rem 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--blue-deep);
}

.guide-block p,
.guide-block li {
  color: var(--muted);
}

.guide-block ul,
.guide-block ol {
  margin: 0.4rem 0 0;
  padding-left: 1.2rem;
}

.guide-block li {
  margin-bottom: 0.35rem;
}

.guide-note {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  background: rgba(240, 120, 32, 0.08);
  border-left: 3px solid var(--orange);
  border-radius: 0 6px 6px 0;
  color: var(--ink);
  font-size: 0.92rem;
}

.formula {
  margin: 0.85rem 0 1rem;
  padding: 0.95rem 1.1rem;
  background: var(--blue-deep);
  color: var(--white);
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  line-height: 1.4;
}

.guide-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.pdf-frame-wrap {
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #eef1f5;
}

.pdf-frame {
  display: block;
  width: 100%;
  height: min(78vh, 900px);
  border: 0;
}

@media (max-width: 900px) {
  .info-cats {
    grid-template-columns: 1fr;
  }

  .pdf-frame {
    height: 70vh;
  }
}

@media (max-width: 820px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--white);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s var(--ease);
    border-bottom: 0;
  }

  .site-nav.is-open {
    max-height: 28rem;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 1.25rem 1.25rem;
    gap: 0;
  }

  .site-nav a {
    display: block;
    font-size: 0.85rem;
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--line);
  }

  .site-nav a.is-active,
  .site-nav a:hover {
    border-bottom-color: var(--blue);
  }

  .product-block,
  .product-block:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .product-block:nth-child(even) .product-block-media {
    order: 0;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 821px) and (max-width: 1100px) {
  .site-nav a {
    font-size: 0.62rem;
    letter-spacing: 0.04em;
  }
}