/* =============================================
   Studio Balance — Vanilla CSS
   Color scheme: #F984EF (primary), #FFBCD9 (accent), #9932CC (highlight)
   ============================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #F984EF;
  --primary-dark: #e060d9;
  --accent: #FFBCD9;
  --highlight: #9932CC;
  --highlight-dark: #7a27a0;
  --bg: #fff;
  --bg-alt: #fdf6ff;
  --bg-dark: #1a0828;
  --text: #1e1530;
  --text-muted: #6b6080;
  --text-light: #9e8fb0;
  --border: #f0e5fb;
  --border-strong: #dcc8f5;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(153,50,204,0.08);
  --shadow-lg: 0 8px 48px rgba(153,50,204,0.14);
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section { overflow: hidden; }

/* =============================================
   TYPOGRAPHY
   ============================================= */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.2;
  font-weight: 700;
}

em { font-style: italic; color: var(--highlight); }

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--highlight);
  background: rgba(153,50,204,0.08);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 700;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.block-title {
  font-size: clamp(24px, 3.5vw, 36px);
  margin-bottom: 20px;
}

/* =============================================
   BUTTONS
   ============================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  font-family: var(--font-body);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--highlight));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(249,132,239,0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(249,132,239,0.5);
}

.btn-outline {
  background: transparent;
  color: var(--highlight);
  border-color: var(--highlight);
}

.btn-outline:hover {
  background: var(--highlight);
  color: #fff;
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-color: rgba(255,255,255,0.4);
  backdrop-filter: blur(4px);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.25);
  transform: translateY(-2px);
}

.btn-lg { padding: 16px 40px; font-size: 16px; }
.btn-sm { padding: 10px 20px; font-size: 13px; }
.btn-full { width: 100%; }

/* =============================================
   ANIMATION
   ============================================= */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

@keyframes scrollDown {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(16px); }
}

@keyframes ringDraw {
  from { stroke-dashoffset: var(--stroke-total, 314); }
  to { stroke-dashoffset: var(--stroke-offset); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.15s !important; }
.delay-2 { transition-delay: 0.3s !important; }
.delay-3 { transition-delay: 0.45s !important; }

/* =============================================
   HEADER
   ============================================= */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: all var(--transition);
}

.site-header.scrolled {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 2px 24px rgba(153,50,204,0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 40px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-family: var(--font-display);
  color: var(--highlight);
  white-space: nowrap;
}

.logo-icon {
  font-size: 22px;
  animation: pulse 3s ease infinite;
}

.logo-text strong { font-weight: 700; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.nav-link {
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  transition: all var(--transition);
}

.nav-link:hover {
  background: rgba(153,50,204,0.08);
  color: var(--highlight);
}

.nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--highlight));
  color: #fff !important;
  margin-left: 8px;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(249,132,239,0.4);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}

.burger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--highlight);
  border-radius: 2px;
  transition: all var(--transition);
}

/* =============================================
   HERO
   ============================================= */

.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,8,40,0.78) 0%, rgba(153,50,204,0.45) 60%, rgba(249,132,239,0.2) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  max-width: 700px;
  animation: fadeInUp 1s ease both;
}

.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 28px;
  letter-spacing: 0.5px;
}

.hero-title {
  font-size: clamp(38px, 6vw, 70px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.hero-title em {
  color: var(--accent);
  font-style: italic;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.65;
  margin-bottom: 40px;
  opacity: 0.92;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat strong {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
  font-family: var(--font-display);
}

.stat span {
  font-size: 12px;
  opacity: 0.75;
  letter-spacing: 0.5px;
}

.stat-div {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.25);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid rgba(255,255,255,0.5);
  border-bottom: 2px solid rgba(255,255,255,0.5);
  transform: rotate(45deg);
  animation: scrollDown 1.5s ease infinite;
}

/* =============================================
   CONTENT BLOCKS (1, 2, 3)
   ============================================= */

.content-block {
  padding: 100px 0;
}

.block-1 { background: var(--bg); }
.block-2 { background: var(--bg-alt); }
.block-3 { background: var(--bg); }

.block-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.block-grid.reverse { direction: rtl; }
.block-grid.reverse > * { direction: ltr; }

.media-frame {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.media-frame:hover img { transform: scale(1.04); }

.media-frame-round {
  border-radius: 50% 24px 50% 24px;
}

.media-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  padding: 10px 18px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--highlight);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.media-badge.floating {
  animation: float 3s ease infinite;
}

.media-decor {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  opacity: 0.5;
  z-index: -1;
  pointer-events: none;
}

.block-content p {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 16px;
}

.feature-list {
  list-style: none;
  margin: 24px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--text);
}

.feat-icon {
  color: var(--primary);
  font-size: 12px;
  margin-top: 4px;
  flex-shrink: 0;
}

.course-cards-mini {
  display: flex;
  gap: 16px;
  margin: 28px 0 32px;
}

.course-mini {
  flex: 1;
  background: var(--bg-alt);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  transition: all var(--transition);
}

.course-mini:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.course-mini-icon { font-size: 28px; margin-bottom: 8px; }
.course-mini strong { display: block; font-size: 14px; margin-bottom: 4px; }
.course-mini span { font-size: 12px; color: var(--text-muted); }

.checklist {
  margin: 24px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
}

.check {
  width: 22px;
  height: 22px;
  background: linear-gradient(135deg, var(--primary), var(--highlight));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  flex-shrink: 0;
}

.block-form-wrap {
  background: var(--bg-alt);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-top: 32px;
}

.form-intro {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px !important;
}

.inline-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.inline-form input {
  padding: 13px 18px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: var(--font-body);
  background: #fff;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition);
}

.inline-form input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(249,132,239,0.15);
}

.inline-form input::placeholder { color: var(--text-light); }

/* =============================================
   SLIDER
   ============================================= */

.slider-section {
  background: var(--bg-dark);
  padding: 100px 0;
  color: #fff;
}

.slider-section .section-tag {
  background: rgba(249,132,239,0.15);
  color: var(--accent);
}

.slider-section .section-title,
.slider-section .section-sub { color: #fff; }

.slider-section .section-sub { opacity: 0.7; }

.slider-wrap {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

.slider {
  position: relative;
  min-height: 480px;
}

.slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
}

.slide.active {
  opacity: 1;
  position: relative;
  pointer-events: all;
}

.slide img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.slide-caption {
  padding: 48px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}

.slide-caption h3 {
  font-size: 28px;
  color: #fff;
}

.slide-caption p {
  font-size: 16px;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
}

.slider-btn:hover { background: var(--primary); }
.slider-btn.prev { left: 20px; }
.slider-btn.next { right: 20px; }

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  padding: 24px 0;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  cursor: pointer;
  transition: all var(--transition);
}

.dot.active {
  background: var(--primary);
  width: 24px;
  border-radius: 4px;
}

/* =============================================
   ACCORDION
   ============================================= */

.accordion-section {
  background: var(--bg);
  padding: 100px 0;
}

.accordion {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.acc-item {
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}

.acc-item.open { border-color: var(--primary); }

.acc-head {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 28px;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: background var(--transition);
}

.acc-head:hover { background: rgba(153,50,204,0.04); }
.acc-item.open .acc-head { background: rgba(249,132,239,0.06); }

.acc-icon {
  font-size: 22px;
  color: var(--primary);
  flex-shrink: 0;
  transition: transform var(--transition);
  line-height: 1;
}

.acc-item.open .acc-icon { transform: rotate(45deg); }

.acc-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.acc-body p {
  padding: 0 28px 24px;
  color: var(--text-muted);
  line-height: 1.75;
  font-size: 15px;
}

/* =============================================
   ABOUT CIRCLE
   ============================================= */

.about-circle-section {
  background: var(--bg-alt);
  padding: 100px 0;
}

.circle-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 80px;
  align-items: center;
}

.circle-center {
  text-align: center;
}

.circle-photo {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 20px;
  border: 5px solid var(--primary);
  box-shadow: 0 0 0 10px rgba(249,132,239,0.15), var(--shadow-lg);
  position: relative;
}

.circle-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(180deg, transparent 50%, rgba(153,50,204,0.25));
}

.circle-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.circle-name {
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-display);
  margin-bottom: 4px;
}

.circle-role {
  font-size: 13px;
  color: var(--text-muted);
}

.circle-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.circle-item {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all var(--transition);
}

.circle-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.ci-icon { font-size: 32px; margin-bottom: 12px; }
.circle-item strong { display: block; font-size: 16px; margin-bottom: 8px; }
.circle-item p { font-size: 14px; color: var(--text-muted); line-height: 1.6; margin: 0; }

/* =============================================
   TABLE
   ============================================= */

.table-section {
  background: var(--bg);
  padding: 100px 0;
}

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1.5px solid var(--border);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.compare-table th {
  background: var(--bg-alt);
  padding: 20px 24px;
  font-weight: 700;
  font-size: 14px;
  text-align: center;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}

.compare-table th:first-child { text-align: left; }

.col-standard.highlight-col {
  background: linear-gradient(180deg, rgba(249,132,239,0.15), rgba(153,50,204,0.08));
  color: var(--highlight);
  border-left: 2px solid var(--primary);
  border-right: 2px solid var(--primary);
}

.compare-table td {
  padding: 16px 24px;
  font-size: 15px;
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.compare-table td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--text);
}

.compare-table tr:last-child td { border-bottom: none; }

.compare-table tr:hover td { background: rgba(249,132,239,0.04); }

.highlight-col {
  background: rgba(249,132,239,0.06);
  border-left: 2px solid var(--primary);
  border-right: 2px solid var(--primary);
}

.price-row td {
  font-weight: 700;
  font-size: 17px;
  color: var(--highlight);
  background: rgba(153,50,204,0.05);
  padding-top: 20px;
  padding-bottom: 20px;
}

.price-row .highlight-col {
  font-size: 20px;
}

/* =============================================
   PRICING
   ============================================= */

.pricing-section {
  background: var(--bg-alt);
  padding: 100px 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.price-card {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 24px;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.price-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.price-card-featured {
  background: linear-gradient(160deg, #fff 0%, rgba(249,132,239,0.06) 100%);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
}

.price-card-featured:hover { transform: scale(1.03) translateY(-8px); }

.price-popular {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--highlight));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px 20px;
  border-radius: 0 0 12px 12px;
}

.price-tag-top {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-top: 16px;
}

.price-icon { font-size: 36px; }

.price-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.price-amount strong {
  font-size: 52px;
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--highlight);
  line-height: 1;
}

.price-amount span {
  font-size: 18px;
  color: var(--text-muted);
}

.price-period {
  font-size: 13px;
  color: var(--text-light);
  margin-top: -8px;
}

.price-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  margin: 8px 0;
}

.price-features li {
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
}

.price-features li.off { color: var(--text-light); }

/* =============================================
   CALCULATOR
   ============================================= */

.calculator-section {
  background: var(--bg-dark);
  padding: 100px 0;
  color: #fff;
}

.calc-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.calculator-section .section-tag {
  background: rgba(249,132,239,0.15);
  color: var(--accent);
}

.calculator-section .section-title,
.calculator-section .section-sub { color: #fff; }

.calculator-section .section-sub { opacity: 0.7; margin-bottom: 48px; }

.calc-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
  text-align: left;
}

.calc-group label {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 10px;
  font-weight: 500;
}

.calc-group label strong { color: var(--accent); }

.calc-group select {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 15px;
  font-family: var(--font-body);
  cursor: pointer;
  outline: none;
}

.calc-group select option { background: #1a0828; color: #fff; }

.range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: rgba(255,255,255,0.15);
  border-radius: 3px;
  outline: none;
  cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--primary), var(--highlight));
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(249,132,239,0.4);
  transition: transform var(--transition);
}

.range-slider::-webkit-slider-thumb:hover { transform: scale(1.2); }

.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  margin-top: 6px;
}

.calc-result {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.calc-result-item {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
}

.calc-result-item.highlight {
  background: rgba(249,132,239,0.15);
  border-color: rgba(249,132,239,0.3);
}

.calc-result-label {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 10px;
  line-height: 1.4;
}

.calc-result-value {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  font-family: var(--font-display);
}

.calc-result-value.calc-compare { color: rgba(255,255,255,0.5); text-decoration: line-through; }
.calc-result-item.highlight .calc-result-value { color: var(--accent); }

.calc-note {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  margin-top: 16px;
}

/* =============================================
   SELLING TEXT
   ============================================= */

.sell-text-section {
  background: var(--bg);
  padding: 100px 0;
}

.sell-text-inner {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.sell-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  text-align: left;
  margin: 40px 0;
}

.sell-col p {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.sell-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

.sell-cta-note {
  font-size: 13px;
  color: var(--text-muted);
}

/* =============================================
   INFOGRAPHIC
   ============================================= */

.infographic-section {
  background: var(--bg-alt);
  padding: 100px 0;
}

.infographic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 56px;
}

.infographic-item {
  text-align: center;
}

.infographic-circle {
  position: relative;
  width: 140px;
  height: 140px;
  margin: 0 auto 20px;
}

.progress-ring {
  width: 140px;
  height: 140px;
  transform: rotate(-90deg);
}

.ring-bg {
  fill: none;
  stroke: var(--border);
  stroke-width: 8;
}

.ring-fill {
  fill: none;
  stroke: url(#gradient);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 314;
  stroke-dashoffset: 314;
  transition: stroke-dashoffset 1.5s ease;
}

.infographic-number {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 28px;
  font-weight: 800;
  color: var(--highlight);
  font-family: var(--font-display);
}

.infographic-item h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.infographic-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.infographic-timeline {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}

.timeline-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 24px;
}

.timeline-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tl-item {
  display: flex;
  align-items: center;
  gap: 20px;
}

.tl-week {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  width: 60px;
  flex-shrink: 0;
  text-align: right;
}

.tl-bar {
  height: 32px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  border-radius: 6px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  min-width: 120px;
  transition: width 1s ease;
}

.tl-bar span {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

/* =============================================
   PHOTOS GRID
   ============================================= */

.photos-section {
  background: var(--bg);
  padding: 100px 0;
}

.divider-line {
  border: none;
  border-top: 2px solid var(--border);
  margin: 0 0 56px;
}

.photos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.photo-item { display: flex; flex-direction: column; gap: 20px; }

.photo-frame {
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 3/4;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}

.photo-frame:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }

.photo-frame img { width: 100%; height: 100%; object-fit: cover; }

.photo-desc h3 { font-size: 17px; margin-bottom: 8px; }
.photo-desc p { font-size: 14px; color: var(--text-muted); line-height: 1.65; }

/* =============================================
   TESTIMONIALS
   ============================================= */

.testimonials-section {
  background: linear-gradient(135deg, var(--bg-dark) 0%, #2d0945 100%);
  padding: 100px 0;
  color: #fff;
}

.testimonials-section .section-tag {
  background: rgba(249,132,239,0.15);
  color: var(--accent);
}

.testimonials-section .section-title { color: #fff; }

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.review-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 36px 32px;
  transition: all var(--transition);
}

.review-card:hover {
  background: rgba(255,255,255,0.09);
  transform: translateY(-4px);
  border-color: rgba(249,132,239,0.3);
}

.review-stars {
  color: var(--accent);
  font-size: 18px;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.review-text {
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 24px;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.review-avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--highlight));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.review-author strong { display: block; font-size: 15px; color: #fff; margin-bottom: 2px; }
.review-author span { font-size: 13px; color: rgba(255,255,255,0.5); }

/* =============================================
   CONTACT
   ============================================= */

.contact-section {
  background: var(--bg-alt);
  padding: 100px 0;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}

.contact-text p {
  color: var(--text-muted);
  margin-bottom: 24px;
  font-size: 16px;
  line-height: 1.75;
}

.contact-info { display: flex; flex-direction: column; gap: 12px; margin-top: 24px; }

.ci-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text-muted);
}

.contact-form {
  background: #fff;
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1.5px solid var(--border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full { grid-column: span 2; }

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 18px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: var(--font-body);
  background: var(--bg-alt);
  color: var(--text);
  outline: none;
  transition: all var(--transition);
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(249,132,239,0.15);
  background: #fff;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-light); }

.form-bottom {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  margin-top: 24px;
}

.form-privacy {
  font-size: 12px;
  color: var(--text-light);
}

.form-privacy a {
  color: var(--highlight);
  text-decoration: underline;
}

/* =============================================
   FOOTER
   ============================================= */

.site-footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand .logo {
  margin-bottom: 16px;
  color: #fff;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.4);
  margin-bottom: 8px;
  font-family: var(--font-body);
  font-weight: 700;
}

.footer-nav a {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}

.footer-nav a:hover { color: var(--accent); }

.footer-contacts p {
  font-size: 14px;
  margin-bottom: 6px;
}

.footer-contacts h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.4);
  margin-bottom: 14px;
  font-family: var(--font-body);
  font-weight: 700;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.35);
}

/* =============================================
   COOKIE BANNER
   ============================================= */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(26,8,40,0.97);
  backdrop-filter: blur(20px);
  color: #fff;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  z-index: 200;
  border-top: 1px solid rgba(249,132,239,0.2);
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.cookie-banner.visible { transform: translateY(0); }

.cookie-text strong { display: block; margin-bottom: 6px; font-size: 15px; }
.cookie-text p { font-size: 13px; color: rgba(255,255,255,0.65); max-width: 640px; }

.cookie-actions { display: flex; gap: 12px; flex-shrink: 0; flex-wrap: wrap; }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26,8,40,0.7);
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.modal-overlay.visible { display: flex; }

.modal {
  background: #fff;
  border-radius: 24px;
  padding: 40px;
  max-width: 480px;
  width: 90%;
  box-shadow: var(--shadow-lg);
}

.modal h3 { font-size: 22px; margin-bottom: 28px; }

.cookie-setting {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  gap: 16px;
}

.cookie-setting:last-of-type { border-bottom: none; }

.cookie-setting-info strong { display: block; font-size: 15px; margin-bottom: 4px; }
.cookie-setting-info p { font-size: 13px; color: var(--text-muted); }

.toggle {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--highlight));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
  opacity: 0.7;
}

.switch { position: relative; display: inline-block; width: 52px; height: 28px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch-slider {
  position: absolute;
  inset: 0;
  background: var(--border-strong);
  border-radius: 28px;
  cursor: pointer;
  transition: background var(--transition);
}
.switch-slider::before {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}
.switch input:checked + .switch-slider { background: linear-gradient(135deg, var(--primary), var(--highlight)); }
.switch input:checked + .switch-slider::before { transform: translateX(24px); }

.modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 28px;
}

/* =============================================
   LEGAL PAGES (privacy, terms, cookie)
   ============================================= */

.legal-page {
  padding: 120px 0 80px;
  min-height: 100vh;
}

.legal-page h1 {
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 8px;
}

.legal-page .legal-date {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 48px;
}

.legal-content {
  max-width: 760px;
}

.legal-content h2 {
  font-size: 22px;
  margin-top: 40px;
  margin-bottom: 16px;
  font-family: var(--font-display);
}

.legal-content p,
.legal-content li {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 12px;
}

.legal-content ul {
  padding-left: 24px;
  margin-bottom: 16px;
}

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--highlight);
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 40px;
  transition: gap var(--transition);
}

.legal-back:hover { gap: 12px; }

/* =============================================
   THANKS PAGE
   ============================================= */

.thanks-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
  background: linear-gradient(135deg, var(--bg-alt) 0%, rgba(249,132,239,0.08) 100%);
}

.thanks-content {
  max-width: 560px;
}

.thanks-icon {
  font-size: 80px;
  margin-bottom: 24px;
  animation: float 3s ease infinite;
}

.thanks-content h1 {
  font-size: clamp(30px, 5vw, 48px);
  margin-bottom: 16px;
}

.thanks-content p {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 40px;
  line-height: 1.7;
}

/* =============================================
   RESPONSIVE
   ============================================= */

@media (max-width: 1024px) {
  .block-grid { grid-template-columns: 1fr; gap: 48px; }
  .block-grid.reverse { direction: ltr; }
  .circle-layout { grid-template-columns: 1fr; }
  .circle-items { grid-template-columns: 1fr 1fr; }
  .infographic-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .photos-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .reviews-grid { grid-template-columns: 1fr; }
  .slide { grid-template-columns: 1fr; }
  .slide img { height: 240px; }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .calc-controls { grid-template-columns: 1fr; }
  .calc-result { grid-template-columns: 1fr; }
  .sell-columns { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: fixed;
    inset: 0;
    top: 70px;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 32px 24px;
    gap: 8px;
    z-index: 99;
  }

  .main-nav.open { display: flex; }
  .main-nav .nav-link { font-size: 18px; padding: 12px 16px; width: 100%; text-align: center; }

  .burger { display: flex; }

  .hero-actions { flex-direction: column; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .stat-div { display: none; }

  .content-block { padding: 64px 0; }
  .media-frame { aspect-ratio: 16/9; }
  .course-cards-mini { flex-direction: column; }

  .slider-section, .accordion-section, .about-circle-section,
  .table-section, .pricing-section, .calculator-section,
  .sell-text-section, .infographic-section, .photos-section,
  .testimonials-section, .contact-section { padding: 64px 0; }

  .infographic-grid { grid-template-columns: 1fr 1fr; }
  .photos-grid { grid-template-columns: 1fr 1fr; }
  .circle-items { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; }

  .form-row { grid-template-columns: 1fr; }
  .form-group.full { grid-column: span 1; }
  .contact-form { padding: 28px 20px; }

  .cookie-banner { flex-direction: column; align-items: flex-start; }
  .cookie-actions { width: 100%; }

  .slide-caption { padding: 24px; }
  .slide-caption h3 { font-size: 20px; }

  .infographic-timeline { padding: 24px 16px; }
  .tl-week { font-size: 11px; width: 48px; }
}

@media (max-width: 480px) {
  .photos-grid { grid-template-columns: 1fr; }
  .infographic-grid { grid-template-columns: 1fr; }
  .compare-table { font-size: 13px; }
  .compare-table th, .compare-table td { padding: 12px 14px; }
  .hero-title { font-size: 32px; }
  .hero-sub { font-size: 16px; }
}
