@font-face {
  font-family: "YekanBakh";
  src: url("assets/fonts/Yekan-Bakh-FaNum-02-Thin.woff") format("woff");
  font-weight: 100;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "YekanBakh";
  src: url("assets/fonts/Yekan-Bakh-FaNum-03-Light.woff") format("woff");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "YekanBakh";
  src: url("assets/fonts/Yekan-Bakh-FaNum-05-Medium.woff") format("woff");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "YekanBakh";
  src: url("assets/fonts/Yekan-Bakh-FaNum-06-Bold.woff") format("woff");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "YekanBakh";
  src: url("assets/fonts/Yekan-Bakh-FaNum-08-Fat.woff") format("woff");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --purple: #69509a;
  --purple-dark: #5f468f;
  --purple-soft: #7a63aa;
  --text-light: #ffffff;
  --text-dark: #4f4689;
  --muted: #6b6298;
  --bg-light: #f2f2f4;
  --accent: #1fb26b;
  --radius: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "YekanBakh", Tahoma, "Segoe UI", sans-serif;
  font-weight: 500;
  font-size: clamp(15px, 1vw, 17px);
  line-height: 1.95;
  color: var(--text-dark);
  background: #fff;
  text-rendering: optimizeLegibility;
}

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

.container {
  width: min(1180px, 92%);
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(95, 70, 143, 0.95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.nav-wrap {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.logo img {
  width: clamp(44px, 4.5vw, 58px);
  height: auto;
}

.menu {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}

.menu a {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.02rem;
  transition: opacity 0.2s ease;
}

.menu a:hover,
.menu a:focus-visible { opacity: 0.82; }

.phone {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
}

.section { padding: clamp(72px, 8vw, 110px) 0; }
.section-purple { background: linear-gradient(180deg, var(--purple), var(--purple-dark)); color: var(--text-light); }
.section-light { background: var(--bg-light); color: var(--text-dark); }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 3vw, 48px);
  align-items: center;
}

h1 {
  font-size: clamp(2rem, 3vw, 3.4rem);
  font-weight: 800;
  line-height: 1.38;
  letter-spacing: -0.5px;
  margin: 0 0 16px;
}



h2 {
  font-size: clamp(1.65rem, 2.9vw, 2.85rem);
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.3px;
  margin: 0 0 18px;
}

.hero h2 {
  font-size: clamp(1.2rem, 1.9vw, 2rem);
}

.hero {
  padding: clamp(92px, 10vw, 132px) 0;
}


h3 {
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  font-weight: 700;
  line-height: 1.6;
  margin: 0 0 8px;
}

p, li { font-weight: 500; }
.lead {
  font-size: clamp(1rem, 1.1vw, 1.15rem);
  color: rgba(255, 255, 255, 0.95);
  margin: 0 0 18px;
}

.hero-list {
  margin: 0;
  font-weight: 700;
}

.hero-list li { margin-bottom: 4px; }
.center { text-align: center; }

.card-art,
.qr {
  min-height: clamp(250px, 35vw, 420px);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
}

.card-art {
  background: linear-gradient(145deg, var(--purple-soft), #4f397e);
  box-shadow: 0 24px 50px rgba(47, 29, 84, 0.3);
  overflow: hidden;
  padding: 22px;
}

.product-image {
  width: min(100%, 620px);
  object-fit: contain;
}

.card-art.light {
  background: linear-gradient(145deg, #dfe7fb, #b7caef);
  box-shadow: 0 18px 36px rgba(49, 73, 123, 0.16);
}

.feature-image {
  width: min(100%, 660px);
  object-fit: contain;
}

.feature-art {
  min-height: clamp(250px, 35vw, 420px);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.feature-art .feature-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.check-list li {
  margin: 10px 0;
  padding-right: 24px;
  position: relative;
  font-size: clamp(1rem, 1.05vw, 1.2rem);
}

.check-list li::before {
  content: "";
  width: 13px;
  height: 13px;
  border-radius: 3px;
  background: var(--accent);
  position: absolute;
  right: 0;
  top: 13px;
}

.grid-2 {
  margin-top: 30px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.benefit {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  padding: 22px;
}

.benefit p {
  margin: 0;
  color: #f3ecff;
  font-weight: 300;
}

.about-copy { max-width: 880px; }

.about-copy p {
  color: var(--muted);
  font-size: clamp(1rem, 1.1vw, 1.15rem);
  font-weight: 500;
  margin: 0;
}

.contact-section { border-top: 1px solid #e2dfe9; }

.contact-section p {
  margin: 0 0 8px;
  font-size: clamp(1rem, 1.05vw, 1.15rem);
}

.contact-section strong { font-weight: 700; }

.qr {
  max-width: 250px;
  min-height: 250px;
  border: 2px solid #6f90b8;
  background: #fff;
  padding: 12px;
}

.qr img {
  width: 100%;
  height: auto;
}

.footer {
  background: var(--purple-dark);
  color: #fff;
  text-align: center;
  padding: 26px 0;
  font-size: 1.02rem;
  font-weight: 700;
}

.footer-wrap {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

@media (max-width: 980px) {
  .split,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .nav-wrap {
    flex-wrap: wrap;
    padding: 12px 0;
  }

  .menu {
    gap: 12px;
    flex-wrap: wrap;
  }

  .phone {
    order: 3;
    font-size: 0.95rem;
  }

  .benefit { padding: 18px; }

  .qr {
    max-width: 240px;
    min-height: 240px;
    margin-inline: auto;
  }
}