:root {
  --primary-color: #083838;
  --secondary-color: #041C1C;
  --accent-color: #F0B060;
  --light-color: #C0DCDC;
  --dark-color: #040E0E;
  --gradient-primary: linear-gradient(135deg, #145858 0%, #083838 100%);
  --hover-color: #062C2C;
  --background-color: #FAFDFB;
  --text-color: #040E0E;
  --border-color: rgba(8, 56, 56, 0.14);
  --divider-color: rgba(8, 56, 56, 0.07);
  --shadow-color: rgba(4, 14, 14, 0.06);
  --highlight-color: #F0B060;
  --highlight-bg: rgba(240, 176, 96, 0.16);
  --main-font: 'Montserrat', sans-serif;
  --alt-font: 'Open Sans', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: hidden; }
body {
  margin: 0;
  font-family: var(--alt-font), sans-serif;
  font-size: clamp(14px, 4vw, 16px);
  color: var(--text-color);
  background: var(--background-color);
  line-height: 1.8;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1 0 auto; position: relative; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { font-family: var(--main-font), sans-serif; margin: 0 0 .6em; line-height: 1.4; }
p { margin: 0 0 1em; }
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* ---------- HEADER ---------- */
header.site-header { background: var(--dark-color); padding: 1.1rem 0; position: relative; overflow: hidden; }
.header-deco { position: absolute; top: 0; right: 0; width: 300px; height: 120px; opacity: .5; display: none; }
@media (min-width: 768px) { .header-deco { display: block; } }
.header-inner { display: flex; align-items: center; justify-content: flex-start; position: relative; z-index: 1; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo svg { width: 40px; height: 40px; }
.logo-text { font-family: var(--main-font), sans-serif; font-weight: 700; font-size: 1.2rem; color: #fff; letter-spacing: 2px; }

/* ---------- SHARED PRODUCT ELEMENTS ---------- */
.img-wrap { position: relative; display: flex; align-items: center; justify-content: center; }
.img-wrap picture { display: block; width: 100%; }
.img-wrap img { width: 100%; max-width: 560px; margin: 0 auto; }
.price-badge { position: absolute; top: 12px; left: 12px; z-index: 2; background: var(--accent-color); color: var(--dark-color); font-family: var(--main-font), sans-serif; font-weight: 700; font-size: .95rem; padding: .3rem .9rem; border-radius: 0; }
.eyebrow { display: inline-block; color: var(--primary-color); font-size: .85rem; font-weight: 700; letter-spacing: 1px; margin-bottom: .6rem; }
.desc p { font-size: clamp(14px, 4vw, 16px); }
.highlight-cta { font-family: var(--main-font), sans-serif; font-weight: 700; font-size: clamp(16px, 4.2vw, 20px); background: var(--accent-color); color: var(--dark-color); padding: 1rem 1.3rem; border-radius: 0; margin: .4rem 0 1.2rem; border: 1px solid var(--dark-color); }
.guarantee-box { display: flex; gap: .7rem; align-items: flex-start; padding: .95rem 1.1rem; background: var(--highlight-bg); border-left: 5px solid var(--accent-color); border-radius: 0; }
.guarantee-box svg { width: 26px; height: 26px; color: var(--primary-color); flex-shrink: 0; }
.guarantee-box p { margin: 0; font-size: .9rem; font-weight: 600; }
.price-block { display: flex; flex-direction: column; }
.price-label { font-size: .85rem; font-weight: 700; letter-spacing: 1px; color: var(--primary-color); }
.price-value { font-family: var(--main-font), sans-serif; font-weight: 700; font-size: clamp(30px, 8vw, 42px); line-height: 1.3; color: var(--secondary-color); }
.btn-cta {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 2.8rem; background: var(--primary-color); color: #fff; text-decoration: none;
  border-radius: 0; font-family: var(--main-font), sans-serif; font-weight: 700; font-size: 1.1rem;
  box-shadow: none; transition: transform .2s ease, background .2s ease; border: none;
}
.btn-cta:hover, .btn-cta:focus { background: var(--hover-color); transform: translateY(-2px); }
.feat-ico { width: 54px; height: 54px; border-radius: 50%; background: var(--light-color); color: var(--primary-color); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.feat-ico svg { width: 28px; height: 28px; }
.buy-row { display: flex; flex-direction: column; align-items: flex-start; gap: 1rem; }
@media (min-width: 560px) { .buy-row { flex-direction: row; align-items: center; gap: 2rem; } }

/* ---------- EXTRA INFO BLOCK ---------- */
.info-block { padding: 1.2rem 0 2.8rem; }
.info-block h2 { font-size: clamp(20px, 4.6vw, 28px); color: var(--secondary-color); text-align: center; margin-bottom: 1.2rem; }
.info-cols { display: grid; grid-template-columns: 1fr; gap: 1.2rem; max-width: 980px; margin: 0 auto; }
@media (min-width: 768px) { .info-cols { grid-template-columns: 1fr 1fr; gap: 2.4rem; } }
.info-cols p { margin: 0; }

/* ---------- TESTIMONIALS ---------- */
.testimonials { background: var(--secondary-color); padding: 3rem 0; }
.testimonials h2 { text-align: center; color: #fff; font-size: clamp(20px, 4.6vw, 28px); margin-bottom: 1.8rem; }
.t-grid { display: grid; grid-template-columns: 1fr; gap: 1.2rem; }
@media (min-width: 768px) { .t-grid { grid-template-columns: 1fr 1fr; } }
.t-card { background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .16); border-radius: 0; padding: 1.4rem; }
.t-card .stars { color: var(--accent-color); letter-spacing: 2px; margin-bottom: .4rem; }
.t-card p { color: rgba(255, 255, 255, .93); font-size: .95rem; }
.t-card .who { display: flex; align-items: center; gap: .7rem; }
.t-card .who svg { width: 38px; height: 38px; color: var(--accent-color); flex-shrink: 0; }
.t-card .who span { font-family: var(--main-font), sans-serif; font-weight: 700; color: #fff; }

/* ---------- FOOTER ---------- */
footer.site-footer { background: var(--dark-color); color: rgba(255, 255, 255, .86); padding: 2rem 0 1.4rem; }
.footer-inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 1.2rem; }
.footer-nav { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; align-items: center; gap: .6rem; }
.footer-nav a { color: rgba(255, 255, 255, .88); text-decoration: none; font-size: .92rem; }
.footer-nav a:hover { color: var(--accent-color); }
.copyright { margin: 1.2rem 0 0; text-align: center; font-size: .82rem; color: rgba(255, 255, 255, .7); }
@media (min-width: 800px) {
  .footer-inner { flex-direction: row; justify-content: space-between; align-items: center; text-align: left; }
  .footer-nav { flex-direction: row; gap: 1.6rem; }
}

/* ---------- DECORATIVE BACKGROUND PATTERN (diagonal lines) ---------- */
main::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: repeating-linear-gradient(135deg, var(--divider-color) 0, var(--divider-color) 1px, transparent 1px, transparent 28px);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 35%, transparent 70%);
  mask-image: linear-gradient(180deg, #000 0%, #000 35%, transparent 70%);
}
main > section { position: relative; z-index: 1; }

/* ---------- ASYMMETRIC-3-PANEL ---------- */
.a3-section { padding: 2.4rem 0; }
.a3-grid { display: grid; grid-template-columns: 1fr; gap: 1.8rem; }
.a3-center { order: 1; }
.a3-right { order: 2; }
.a3-left { order: 3; }
@media (min-width: 980px) {
  .a3-grid { grid-template-columns: 220px minmax(0, 1fr) 270px; gap: 2rem; align-items: start; }
  .a3-left, .a3-center, .a3-right { order: 0; }
  .a3-right { position: sticky; top: 1rem; }
}
.a3-left .feat-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.2rem; }
.a3-left .feat-list li { display: flex; gap: .8rem; align-items: flex-start; padding-bottom: 1.1rem; border-bottom: 1px solid var(--border-color); }
@media (min-width: 980px) { .a3-left .feat-list li { flex-direction: column; } }
.feat-text strong { display: block; font-family: var(--main-font), sans-serif; font-size: .98rem; color: var(--secondary-color); line-height: 1.5; }
.feat-text span { font-size: .85rem; line-height: 1.6; display: block; }
.a3-center .img-wrap { border: 1px solid var(--border-color); background: #fff; padding: 1.2rem; margin-bottom: 1.4rem; }
.a3-center h1 { font-size: clamp(22px, 5vw, 34px); color: var(--secondary-color); }
.price-card { border: 2px solid var(--primary-color); background: #fff; padding: 1.5rem 1.2rem; display: flex; flex-direction: column; gap: 1rem; }
.price-card .btn-cta { width: 100%; }

/* ---------- RANDOM BLOCK : steps / timeline ---------- */
.theme-block { background: var(--light-color); padding: 3rem 0; }
.theme-block h2 { text-align: center; font-size: clamp(20px, 4.6vw, 28px); color: var(--secondary-color); margin-bottom: 2rem; }
.steps { position: relative; display: flex; flex-direction: column; gap: 1.8rem; list-style: none; margin: 0; padding: 0; }
.steps::before { content: ""; position: absolute; left: 27px; top: 28px; bottom: 28px; width: 0; border-left: 2px dashed var(--primary-color); }
.step { position: relative; display: flex; gap: 1rem; align-items: flex-start; }
.step-num { width: 56px; height: 56px; background: var(--primary-color); color: #fff; font-family: var(--main-font), sans-serif; font-weight: 700; font-size: 1.3rem; display: flex; align-items: center; justify-content: center; flex-shrink: 0; position: relative; z-index: 1; }
.step h3 { font-size: 1.05rem; margin: .1rem 0 .2rem; color: var(--secondary-color); }
.step p { margin: 0; font-size: .92rem; }
@media (min-width: 768px) {
  .steps { flex-direction: row; gap: 2.4rem; }
  .steps::before { left: 16%; right: 16%; top: 28px; bottom: auto; border-left: 0; border-top: 2px dashed var(--primary-color); }
  .step { flex: 1; flex-direction: column; align-items: center; text-align: center; }
}