/* ==========================================
   RESET & BASE
========================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-bg:        #f8fafc;
  --clr-surface:   #ffffff;
  --clr-primary:   #0284c7;
  --clr-primary-lt:#38bdf8;
  --clr-accent:    #ef4444;
  --clr-accent-lt: #f87171;
  --clr-success:   #10b981;
  --clr-text:      #0f172a;
  --clr-muted:     #64748b;
  --clr-border:    #e2e8f0;
  --clr-tag-bg:    #e0f2fe;
  --clr-tag-txt:   #0369a1;
  --radius-sm:     8px;
  --radius-md:     14px;
  --radius-lg:     20px;
  --shadow-card:   0 4px 24px rgba(2, 132, 199, 0.08);
  --shadow-btn:    0 6px 20px rgba(2, 132, 199, 0.25);
  --font:          'Outfit', sans-serif;
  --max-w:         440px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--clr-bg);
  color: var(--clr-text);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 18px;
}

/* ==========================================
   SHARED
========================================== */
.section { padding: 48px 0; }

.section-tag {
  display: inline-block;
  background: var(--clr-tag-bg);
  color: var(--clr-tag-txt);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 10px;
}

.section-title {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 10px;
  color: var(--clr-text);
}

.section-desc {
  font-size: 14px;
  color: var(--clr-muted);
  margin-bottom: 24px;
  line-height: 1.65;
}

/* ==========================================
   BUTTONS
========================================== */
.btn-primary {
  display: block;
  width: 100%;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-lt));
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  text-align: center;
  padding: 17px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-btn);
  border: none;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s;
  letter-spacing: .01em;
}
.btn-primary:active { transform: scale(.98); box-shadow: 0 3px 12px rgba(124,92,191,.22); }

.btn-center { margin-top: 28px; }
.btn-full { width: 100%; }

/* ==========================================
   TIMER
========================================== */
.timer {
  background: linear-gradient(135deg,#f0f9ff,#e0f2fe);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  text-align: center;
  margin: 18px 0;
}
.timer__label {
  font-size: 12px;
  color: var(--clr-muted);
  font-weight: 500;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.timer__blocks {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
}
.timer__unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--clr-surface);
  border-radius: 10px;
  padding: 8px 14px;
  min-width: 58px;
  box-shadow: 0 2px 8px rgba(124,92,191,.12);
}
.timer__unit span {
  font-size: 28px;
  font-weight: 800;
  color: var(--clr-primary);
  line-height: 1;
}
.timer__unit small {
  font-size: 10px;
  color: var(--clr-muted);
  margin-top: 3px;
  font-weight: 500;
}
.timer__sep {
  font-size: 24px;
  font-weight: 800;
  color: var(--clr-primary);
  margin-bottom: 14px;
}

/* ==========================================
   PRICE ROW
========================================== */
.price-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 20px 0;
  background: var(--clr-surface);
  border: 2px solid var(--clr-primary);
  border-radius: 12px;
  padding: 14px 20px;
  width: 100%;
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
}
.price-row--center { justify-content: center; }

.price-old {
  font-size: 18px;
  color: var(--clr-muted);
  text-decoration: line-through;
  font-weight: 600;
}
.price-badge {
  background: var(--clr-accent);
  color: #fff;
  font-weight: 800;
  font-size: 14px;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.price-new {
  font-size: 32px;
  font-weight: 900;
  color: var(--clr-primary);
  line-height: 1;
}

/* ==========================================
   STOCK BANNER
========================================== */
.stock-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  font-size: 13px;
  font-weight: 500;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  margin: 14px 0;
}
.icon-fire {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  fill: var(--clr-accent);
}

/* ==========================================
   HERO
========================================== */
.hero {
  background: linear-gradient(180deg, #e0f2fe 0%, #f8fafc 60%);
  padding: 30px 18px 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: var(--max-w);
  margin: 0 auto;
}

.hero__badge {
  background: var(--clr-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 20px;
  margin-bottom: 18px;
}

.hero__product-img {
  position: relative;
  width: calc(100% + 36px);
  max-width: none;
  margin: 0 -18px 22px;
}
.hero__product-img img {
  border-radius: 0;
  box-shadow: 0 8px 32px rgba(124,92,191,.18);
}

/* Before/After inline indicator */
.hero__before-after {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,.92);
  border-radius: 30px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,.18);
  font-size: 12px;
  font-weight: 700;
}
.ba-label {
  padding: 5px 16px;
}
.ba-label.before { color: #dc2626; }
.ba-label.after  { color: var(--clr-success); }
.ba-divider {
  width: 1px;
  background: var(--clr-border);
  align-self: stretch;
}

.hero__content { width: 100%; }

.hero__title {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--clr-text);
  margin-bottom: 6px;
}
.hero__sub {
  font-size: 14px;
  color: var(--clr-muted);
  margin-bottom: 4px;
}

/* ==========================================
   BEFORE/AFTER BLOCK
========================================== */
.ba-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 18px;
  box-shadow: var(--shadow-card);
}
.ba-card img { border-radius: var(--radius-lg); }
.ba-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
}
.ba-tag {
  flex: 1;
  text-align: center;
  padding: 10px 0;
  font-weight: 700;
  font-size: 14px;
  color: #fff;
}
.ba-tag.left  { background: rgba(220,38,38,.85); }
.ba-tag.right { background: rgba(16,185,129,.85); }

/* ==========================================
   BENEFITS
========================================== */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}
.benefit-card {
  background: var(--clr-surface);
  border-radius: var(--radius-md);
  padding: 16px 14px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--clr-border);
}
.benefit-icon {
  width: 38px;
  height: 38px;
  background: var(--clr-tag-bg);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}
.benefit-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--clr-primary);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.benefit-card h3 {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 5px;
  color: var(--clr-text);
}
.benefit-card p {
  font-size: 12px;
  color: var(--clr-muted);
  line-height: 1.5;
}

/* ==========================================
   HOW TO (STEPS)
========================================== */
.steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 24px;
}
.step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.step-num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-lt));
  color: #fff;
  font-weight: 800;
  font-size: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-body { flex: 1; }
.step-body img {
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  box-shadow: 0 2px 12px rgba(124,92,191,.10);
}
.step-body h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--clr-text);
}
.step-body p {
  font-size: 13px;
  color: var(--clr-muted);
  line-height: 1.55;
}

/* ==========================================
   SPECS
========================================== */
.specs-img {
  border-radius: var(--radius-lg);
  margin: 18px 0;
  box-shadow: var(--shadow-card);
}
.specs-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}
.specs-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
}
.specs-list li svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  stroke: var(--clr-success);
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  margin-top: 2px;
}
.specs-list li strong { color: var(--clr-text); }
.specs-list li span { color: var(--clr-muted); }

/* Progress */
.progress-block { display: flex; flex-direction: column; gap: 14px; }
.progress-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--clr-text);
  margin-bottom: 4px;
}
.progress-bar {
  background: var(--clr-border);
  border-radius: 20px;
  height: 10px;
  overflow: hidden;
}
.progress-fill {
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-primary-lt));
  height: 100%;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  position: relative;
}
.progress-fill span {
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  padding-right: 8px;
  white-space: nowrap;
}

/* ==========================================
   REVIEWS
========================================== */
.review-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 24px;
}
.review-card {
  background: var(--clr-surface);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--clr-border);
}
.review-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.review-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--clr-tag-bg);
}
.review-avatar svg { width: 100%; height: 100%; }
.review-name {
  font-weight: 700;
  font-size: 14px;
  color: var(--clr-text);
}
.review-stars {
  font-size: 14px;
  color: #f5a623;
  margin-top: 2px;
}
.review-text {
  font-size: 13px;
  color: var(--clr-muted);
  line-height: 1.6;
  margin-bottom: 8px;
}
.review-date {
  font-size: 11px;
  color: #b0a8c8;
}

/* ==========================================
   GUARANTEES
========================================== */
.guarantee-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 24px;
}
.guarantee-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--clr-surface);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--clr-border);
}
.guarantee-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--clr-tag-bg), #dbeafe);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.guarantee-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--clr-primary);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.guarantee-card h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--clr-text);
}
.guarantee-card p {
  font-size: 12px;
  color: var(--clr-muted);
  line-height: 1.5;
}

/* ==========================================
   ORDER STEPS
========================================== */
.order-flow {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 24px;
}
.order-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--clr-surface);
  border-radius: var(--radius-md);
  padding: 16px;
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-card);
}
.os-arrow {
  text-align: center;
  color: var(--clr-primary);
  font-size: 20px;
  padding: 4px 0;
  font-weight: 700;
}
.os-circle {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-lt));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.os-circle svg {
  width: 22px;
  height: 22px;
  stroke: #fff;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.os-text h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 3px;
  color: var(--clr-text);
}
.os-text p {
  font-size: 12px;
  color: var(--clr-muted);
  line-height: 1.5;
}

/* ==========================================
   ORDER FORM SECTION
========================================== */
.order-form-section {
  background: linear-gradient(180deg, #e0f2fe 0%, #f8fafc 100%);
}
.order-product-row {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--clr-surface);
  border-radius: var(--radius-md);
  padding: 12px;
  margin-bottom: 10px;
  border: 1px solid var(--clr-border);
}
.order-thumb {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.order-product-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--clr-text);
}
.order-product-qty {
  font-size: 12px;
  color: var(--clr-muted);
  margin-top: 3px;
}

/* Form */
form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 18px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-text);
}
.form-group input {
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  font-size: 15px;
  font-family: var(--font);
  color: var(--clr-text);
  background: var(--clr-surface);
  outline: none;
  transition: border-color .15s;
}
.form-group input:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(124,92,191,.12);
}
.form-group input::placeholder { color: #c0b8d8; }

.btn-primary[type="submit"] {
  margin-top: 6px;
  font-size: 17px;
  padding: 18px 20px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent-lt));
}

.form-note {
  text-align: center;
  font-size: 12px;
  color: var(--clr-muted);
  margin-top: 10px;
}

/* ==========================================
   FOOTER
========================================== */
.footer {
  background: #1a1229;
  color: #8d85aa;
  font-size: 12px;
  line-height: 1.7;
  padding: 24px 18px;
  text-align: center;
}
.footer .container { max-width: var(--max-w); }
.footer p + p { margin-top: 6px; }
.footer a {
  color: var(--clr-primary-lt);
  text-decoration: underline;
}

/* ==========================================
   BEFORE-AFTER SECTION BG TINT
========================================== */
.before-after { background: #f0f9ff; }
.specs { background: #f8fafc; }