/* === COLOR VARIABLES === */
:root {
  --primary: #2563eb;        /* основной цвет */
  --primary-dark: #1d4ed8;   /* тёмный оттенок */
  --accent: #374151;         /* графит (тёмный серый) */
  --light-bg: #f9fafb;       /* светлый фон */
  --text: #222;              /* основной текст */
  --white: #fff;
}

/* === RESET & BASE === */
* { box-sizing: border-box; }
body {
  min-width: 480px;
  background: linear-gradient(180deg, #ECEFF1 0%, #CFD8DC 100%);
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
  line-height: 22px;
  color: var(--text);
  margin: 0;
  padding: 0;
}
.main_wrapper {
  margin: 0 auto;
  width: 480px;
  background: var(--white);
  overflow: hidden;
}
img { max-width: 100%; height: auto; }
b { font-weight: 700; }
.clearfix::after { content: ""; display: table; clear: both; }

/* === HEADINGS === */
.title {
  text-align: center;
  font-size: 24px;
  font-weight: 700;
  margin: 30px 0 25px;
  color: var(--primary);
}
.title span {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === HERO SECTION === */
.offer_section {
  background: var(--white);
  padding: 30px 20px;
  text-align: center;
}
.hero_container { max-width: 440px; margin: 0 auto; }
.main_title {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  padding: 20px;
  border-radius: 12px;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 20px;
  box-shadow: 0 0 20px rgba(37,99,235,0.3);
  text-align: center;
}
.main_title .subtitle {
  display: block;
  font-size: 16px;
  opacity: 0.95;
  margin-top: 6px;
  font-weight: 500;
}
.info_block { margin: 20px 0; }
.info_block img {
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(37,99,235,0.25);
  margin: 0 auto;
  display: block;
  max-width: 100%;
}

/* === PRICE === */
.price_block {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 25px 0;
}
.price_item {
  flex: 1;
  text-align: center;
  padding: 15px;
  border-radius: 8px;
}
.price_item.old {
  background: var(--accent);
  border: 1px solid #555;
}
.price_item.old .text { color: #aaa; font-size: 12px; margin-bottom: 5px; }
.price_item.old .value {
  color: #888;
  text-decoration: line-through;
  font-size: 16px;
  font-weight: 600;
}
.price_item.new {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 0 12px rgba(37,99,235,0.4);
}
.price_item.new .text { color: var(--white); font-size: 12px; margin-bottom: 5px; }
.price_item.new .value {
  color: var(--white);
  font-size: 26px;
  font-weight: 800;
}
.price_item.new .value i { font-size: 16px; font-style: normal; }

/* === TRUST LINE === */
.trust_line {
  background: rgba(0,0,0,0.7);
  color: var(--white);
  padding: 12px 15px;
  border-radius: 8px;
  font-size: 13px;
  margin: 15px auto;
  max-width: 420px;
  line-height: 1.4;
}

/* === TIMER === */
.timer_block {
  background: var(--white);
  border: 2px solid var(--primary);
  box-shadow: 0 0 12px rgba(37,99,235,0.25);
  border-radius: 10px;
  padding: 15px;
  margin: 20px auto;
  max-width: 420px;
  text-align: center;
}
.timer_block p {
  color: var(--primary);
  font-weight: 600;
  margin: 0 0 10px 0;
  font-size: 14px;
}
.countdown { display: flex; justify-content: center; gap: 12px; }
.time-box {
  background: var(--white);
  border: 1px solid var(--primary);
  border-radius: 6px;
  min-width: 70px;
  padding: 10px 5px;
  text-align: center;
}
.time-box span {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-dark);
  display: block;
}
.time-box .label { font-size: 11px; color: #333; margin-top: 2px; }

/* === SOCIAL PROOF === */
.social-proof {
  background: rgba(0,0,0,0.7);
  color: var(--white);
  font-size: 13px;
  border-radius: 8px;
  padding: 12px 15px;
  margin: 15px auto;
  max-width: 420px;
  text-align: center;
  line-height: 1.4;
}
.social-proof b { 
  color: var(--primary); 
  font-weight: 700;
}

/* === ORDER FORM === */
.order_form {
  background: var(--white);
  border: 2px solid var(--primary);
  border-radius: 12px;
  box-shadow: 0 0 12px rgba(37,99,235,0.25);
  padding: 20px;
  margin: 25px auto;
  max-width: 420px;
}
.order_form .field {
  width: 100%;
  border: 1px solid #ccc;
  border-radius: 6px;
  padding: 12px;
  margin-bottom: 12px;
  background: #f9f9f9;
  color: #333;
  font-size: 14px;
  font-family: inherit;
}
.order_form .field:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 5px rgba(37,99,235,0.3);
}

/* === BUTTON === */
.button {
  width: 100%;
  padding: 15px;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  cursor: pointer;
  box-shadow: 0 0 12px rgba(37,99,235,0.4);
  transition: all 0.3s ease;
  text-transform: uppercase;
  font-family: inherit;
}
.button:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  box-shadow: 0 0 16px rgba(37,99,235,0.6);
  transform: translateY(-1px);
}

/* === SECTIONS === */
section { padding: 40px 20px; margin: 0; }

/* === ADVANTAGES === */
.advantages_section { background: var(--light-bg); text-align: center; }
.advantages_section h2 {
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  margin: 20px 0;
  color: var(--primary);
}
.advantages-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-width: 420px;
  margin: 0 auto;
  text-align: left;
}
.advantage-item {
  background: var(--accent);
  padding: 18px 20px;
  border-radius: 12px;
  font-size: 16px;
  border: 1px solid var(--primary);
  color: var(--white);
  font-weight: 500;
  box-shadow: 0 0 10px rgba(37,99,235,0.3);
}

/* === REVIEWS === */
.reviews_section { background: var(--white); }
.review_slide {
  background: var(--light-bg);
  border-radius: 12px;
  overflow: hidden;
  margin: 0 5px;
}
.review_slide .review-content { padding: 16px; text-align: left; }
.review_slide .review-content p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
}
.review_slide .review-author {
  margin: 10px 0 0;
  font-weight: 600;
  color: var(--accent);
}

/* === CHARACTERISTICS === */
.characteristics_section { background: var(--light-bg); text-align: center; }
.characteristics-list {
  display: flex; flex-direction: column; gap: 15px; max-width: 520px;
  margin: 0 auto; text-align: left;
}
.char-item {
  background: var(--accent);
  padding: 14px 18px;
  border-radius: 10px;
  border: 1px solid var(--primary);
  font-size: 15px;
  font-weight: 500;
  color: var(--white);
}

/* === FAQ === */
.faq_section { background: var(--light-bg); padding: 40px 20px; }
.faq_item {
  background: var(--accent);
  border-radius: 12px;
  margin: 12px 0;
  overflow: hidden;
  border: 1px solid var(--primary);
  box-shadow: 0 0 8px rgba(37,99,235,0.25);
}
.faq_item summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 18px;
  font-weight: 600;
  font-size: 16px;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.faq_item summary:after {
  content: "+";
  font-weight: 700;
  color: var(--primary);
  margin-left: 12px;
}
.faq_item[open] summary:after { content: "–"; }
.faq_body { padding: 0 18px 16px; color: #ddd; font-size: 15px; }

/* === FOOTER === */
footer {
  background: #f0f4f8;
  padding: 20px 15px;
  font-size: 14px;
  color: #333;
  text-align: center;
}
footer a { color: var(--primary); text-decoration: underline; }
footer a:hover { color: var(--primary-dark); }

/* === CTA === */
.fixed-cta {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  width: 100%;
  background: var(--primary-dark);
  color: var(--white);
  font-weight: bold;
  font-size: 18px;
  text-align: center;
  padding: 14px;
  cursor: pointer;
  z-index: 9999;
  display: none;
  box-shadow: 0 -2px 6px rgba(0,0,0,0.2);
}
@media (max-width: 768px) { .fixed-cta { display: block; } }




/* === DELIVERY SECTION === */
.delivery_section {
  background: var(--white);
  padding: 40px 20px;
  max-width: 720px;
  margin: 0 auto;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

.delivery_section h2 {
  font-size: 22px;
  text-align: center;
  font-weight: 700;
  margin-bottom: 25px;
  color: var(--primary);
}

.delivery_section p {
  font-size: 15px;
  line-height: 1.6;
  margin: 10px 0;
  color: var(--text);
}

.delivery_section b {
  color: var(--accent);
}

/* === REVIEWS SECTION (Customer feedback) === */
.reviews_section {
  background: var(--white);
  padding: 40px 20px;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  max-width: 760px;
  margin: 0 auto;
}

.reviews_section h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--primary);
  text-align: center;
}

.review_slide {
  background: var(--light-bg);
  border: 1px solid #e6eef5;
  border-radius: 10px;
  padding: 18px;
  margin: 0 auto 15px;
}

.review_slide p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.55;
}

.review_slide .review-author {
  font-weight: 600;
  color: var(--accent);
}

/* Leave review form */
.leave-review {
  margin-top: 20px;
  padding: 20px;
  background: var(--light-bg);
  border: 1px solid #e6eef5;
  border-radius: 12px;
}

.leave-review h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--primary);
  text-align: center;
}

.review-form textarea,
.review-form input {
  width: 100%;
  border: 1px solid #ccc;
  border-radius: 6px;
  padding: 10px;
  margin-bottom: 12px;
  font-size: 14px;
  font-family: inherit;
}

.review-form textarea {
  min-height: 80px;
}

.review-form button {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  border: none;
  padding: 14px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
}

.review-form button:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  transform: translateY(-2px);
}



/* === DELIVERY & GUARANTEE (order_steps2) === */
.order_steps2 {
  background: var(--white);
  padding: 40px 20px;
}

.order_steps2 .title {
  margin-bottom: 25px;
  color: var(--primary);
}

.steps-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 25px;
}

.step_item {
  flex: 1 1 200px;
  max-width: 240px;
  background: var(--light-bg);
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 20px 16px;
  text-align: center;
  color: var(--text);
  box-shadow: 0 0 8px rgba(0,0,0,0.05);
  transition: transform 0.3s, box-shadow 0.3s;
}

.step_item:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 15px rgba(0,0,0,0.12);
}

.step-icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.step_item h4 {
  font-size: 16px;
  margin: 8px 0 6px;
  font-weight: 700;
  color: var(--primary);
}

.step_item p {
  font-size: 14px;
  line-height: 1.4;
  color: var(--text);
}


.site-footer {
  background: var(--accent);
  padding: 20px 15px;
  font-size: 14px;
  color: #e5e7eb; /* светло-серый текст */
  text-align: center;
  line-height: 1.6;
}

.site-footer a {
  color: var(--primary);
  text-decoration: underline;
  transition: color 0.2s;
}

.site-footer a:hover {
  color: var(--primary-dark);
}