/* style.css - CSS Design System for K.O.D. Landing Page */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Manrope:wght@500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@24,400,0,0');

:root {
  --bg-color: #051424;
  --surface: #051424;
  --surface-dim: #051424;
  --surface-bright: #2c3a4c;
  --surface-lowest: #010f1f;
  --surface-low: #0d1c2d;
  --surface-container: #122131;
  --surface-high: #1c2b3c;
  --surface-highest: #273647;
  --on-surface: #d4e4fa;
  --on-surface-variant: #bcc9cd;
  --outline: #869397;
  --outline-variant: rgba(61, 73, 76, 0.5);

  --primary: #4cd7f6;
  --primary-glow: rgba(76, 215, 246, 0.15);
  --primary-glow-strong: rgba(76, 215, 246, 0.4);
  --on-primary: #003640;
  --primary-container: #06b6d4;
  --on-primary-container: #00424f;

  --secondary: #bec7dc;
  --on-secondary: #283141;
  --tertiary: #ffb873;
  --on-tertiary: #4b2800;
  --error: #ffb4ab;

  --container-max: 1200px;
  --section-gap: 70px;
  --element-gap: 24px;

  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-color);
  color: var(--on-surface);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 0%, #0c253d 0%, var(--bg-color) 70%);
}

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--surface-lowest); }
::-webkit-scrollbar-thumb {
  background: var(--surface-container);
  border-radius: var(--radius-full);
  border: 2px solid var(--surface-lowest);
}
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); color: #ffffff; }
h2 {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  color: #ffffff;
  margin-bottom: 1.5rem;
  text-align: center;
  position: relative;
}
h2 span {
  color: var(--primary);
  background: linear-gradient(135deg, var(--primary) 30%, #a5f3fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
h3 { font-size: clamp(1.2rem, 2.5vw, 1.7rem); font-weight: 700; color: #ffffff; }
h4 { font-size: 1.15rem; color: #ffffff; font-weight: 700; }

p {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--on-surface-variant);
  line-height: 1.75;
}

a { color: var(--primary); text-decoration: none; transition: var(--transition-fast); }
a:hover { color: #ffffff; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
  position: relative;
}

.section-header {
  max-width: 720px;
  margin: 0 auto 40px auto;
  text-align: center;
}
.section-header p { font-size: 1.15rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  padding: 18px 36px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition-smooth);
  text-align: center;
  border: none;
  outline: none;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: 0 0 20px var(--primary-glow);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 30px var(--primary-glow-strong);
  color: #ffffff;
  background: #6fe1fb;
}

.btn-secondary {
  background: transparent;
  color: var(--secondary);
  border: 1.5px solid rgba(190, 199, 220, 0.4);
}
.btn-secondary:hover {
  border-color: #ffffff;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-3px);
}

.badge {
  display: inline-flex;
  align-items: center;
  background: rgba(76, 215, 246, 0.08);
  border: 1px solid rgba(76, 215, 246, 0.2);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
  animation: pulse-glow 3s infinite alternate;
}

.glass-card {
  background: rgba(18, 33, 49, 0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition-smooth);
}
.glass-card:hover {
  transform: translateY(-5px);
  border-color: rgba(76, 215, 246, 0.3);
  background: rgba(18, 33, 49, 0.6);
  box-shadow: 0 15px 35px rgba(1, 15, 31, 0.4);
}

.main-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(5, 20, 36, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-smooth);
}
.main-header.scrolled { background: rgba(1, 15, 31, 0.9); padding: 12px 0; }

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo span {
  color: var(--primary);
  background: linear-gradient(135deg, var(--primary) 0%, #a5f3fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 101;
}
.menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--primary);
  border-radius: 3px;
  transition: all 0.3s ease;
}
.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

.nav-menu { 
  display: flex; 
  gap: 32px; 
  align-items: center; 
}
.nav-link {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--on-surface-variant);
  transition: var(--transition-fast);
}
.nav-link:hover { color: var(--primary); }
.nav-cta { padding: 10px 22px; font-size: 0.9rem; }

/* HERO SECTION */
.hero {
  min-height: auto;
  padding-top: 120px;
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  top: 20%; right: -10%;
  width: 50vw; height: 50vw;
  background: radial-gradient(circle, rgba(76, 215, 246, 0.08) 0%, transparent 60%);
  z-index: -1;
  pointer-events: none;
}

.hero-content { text-align: center; max-width: 800px; margin: 0 auto; }

/* НОВЫЙ СТИЛЬ ЗАГОЛОВКА */
.hero-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  line-height: 1.1;
}

.hero-title-main {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  color: #ffffff;
  text-shadow: 0 0 40px rgba(76, 215, 246, 0.3);
  animation: title-glow 3s ease-in-out infinite alternate;
}

.hero-title-accent {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary) 0%, #a5f3fc 50%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  animation: gradient-shift 4s ease infinite;
  filter: drop-shadow(0 0 20px rgba(76, 215, 246, 0.5));
}

@keyframes title-glow {
  0% { text-shadow: 0 0 40px rgba(76, 215, 246, 0.3); }
  100% { text-shadow: 0 0 60px rgba(76, 215, 246, 0.5), 0 0 80px rgba(76, 215, 246, 0.3); }
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

.hero-subtitle {
  font-size: 1.15rem;
  margin-bottom: 24px;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.days-accordion {
  margin: 30px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.accordion-item {
  background: rgba(18, 33, 49, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-smooth);
}
.accordion-item.active {
  border-color: rgba(76, 215, 246, 0.3);
  background: rgba(18, 33, 49, 0.7);
}

.accordion-header {
  width: 100%;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
}
.accordion-header .material-symbols-outlined:first-child {
  color: var(--primary);
  font-size: 22px;
}
.day-title { flex: 1; }
.accordion-icon {
  transition: transform 0.3s ease;
  color: var(--primary);
}
.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.accordion-item.active .accordion-content {
  max-height: 100px;
}
.accordion-content p {
  padding: 0 20px 18px 52px;
  margin: 0;
  font-size: 0.95rem;
  color: var(--on-surface-variant);
}

.hero-actions { 
  display: flex; 
  gap: 20px; 
  align-items: center; 
  justify-content: center;
  flex-wrap: wrap;
}

/* БЛОК ПРОБЛЕМ - 2x2 СЕТКА */
.problem-grid-new {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto 40px;
}

.problem-card {
  background: rgba(13, 28, 45, 0.4);
  border: 1px solid rgba(255, 180, 171, 0.15);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--error), transparent);
  opacity: 0.6;
}

.problem-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 180, 171, 0.3);
  background: rgba(13, 28, 45, 0.6);
  box-shadow: 0 10px 30px rgba(255, 180, 171, 0.1);
}

.problem-icon-wrap {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: rgba(255, 180, 171, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.problem-icon-wrap .material-symbols-outlined {
  color: var(--error);
  font-size: 28px;
}

.problem-card h4 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: #ffffff;
}

.problem-card p {
  font-size: 0.95rem;
  color: var(--on-surface-variant);
  line-height: 1.6;
}

.problem-conclusion-new {
  max-width: 800px;
  margin: 0 auto;
  padding: 32px;
  background: rgba(76, 215, 246, 0.05);
  border: 1px solid rgba(76, 215, 246, 0.2);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: flex-start;
  gap: 20px;
  text-align: left;
}

.conclusion-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: rgba(76, 215, 246, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.conclusion-icon .material-symbols-outlined {
  color: var(--primary);
  font-size: 28px;
}

.problem-conclusion-new p {
  color: #ffffff;
  font-size: 1.1rem;
  line-height: 1.7;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 20px;
}

.method-card { 
  position: relative; 
  text-align: left; 
}

.method-letter {
  position: absolute;
  top: -40px; right: 20px;
  font-family: var(--font-heading);
  font-size: 8rem;
  font-weight: 900;
  color: rgba(76, 215, 246, 0.04);
  line-height: 1;
  pointer-events: none;
  transition: var(--transition-smooth);
}
.method-card:hover .method-letter { 
  color: rgba(76, 215, 246, 0.08); 
  transform: translateY(-10px); 
}

.method-icon-wrap {
  width: 60px; height: 60px;
  border-radius: var(--radius-lg);
  background: rgba(76, 215, 246, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 24px;
}

.method-card h3 {
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.method-time {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--primary);
  background: rgba(76, 215, 246, 0.1);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
}

/* ЧТО ВНУТРИ - 2x2 СЕТКА */
.inside-list-new {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.inside-item {
  padding: 28px 24px;
  text-align: left;
}

.inside-icon {
  color: var(--primary);
  margin-bottom: 16px;
  font-size: 32px;
}

.inside-item h4 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.inside-item p {
  font-size: 0.95rem;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.review-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.review-stars { 
  display: flex; 
  gap: 4px; 
  margin-bottom: 16px; 
  color: var(--tertiary); 
}
.review-stars .material-symbols-outlined { font-size: 20px; }

.review-text {
  color: #ffffff;
  font-style: italic;
  margin-bottom: 24px;
  flex-grow: 1;
  font-size: 1rem;
  line-height: 1.7;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.review-avatar {
  width: 44px; height: 44px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 700;
  font-family: var(--font-heading);
  flex-shrink: 0;
}
.review-avatar-1 { 
  background: linear-gradient(135deg, var(--primary), var(--primary-container)); 
  color: var(--on-primary); 
}
.review-avatar-2 { 
  background: linear-gradient(135deg, var(--tertiary), #ff9a44); 
  color: var(--on-tertiary); 
}
.review-avatar-3 { 
  background: linear-gradient(135deg, #a5f3fc, var(--primary)); 
  color: var(--on-primary); 
}

.review-name { color: #ffffff; font-weight: 600; font-size: 1rem; }
.review-role { color: var(--on-surface-variant); font-size: 0.85rem; }

.author-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.author-image-wrap { 
  position: relative; 
  display: flex; 
  justify-content: center; 
}

.author-circle {
  width: 320px; height: 320px;
  border-radius: var(--radius-full);
  background: radial-gradient(circle, rgba(76, 215, 246, 0.2) 0%, transparent 70%);
  position: absolute;
  z-index: -1;
}

.author-photo {
  width: 280px; height: 280px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 4px solid var(--surface-container);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(76, 215, 246, 0.1);
}

.author-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.author-stat-item {
  background: rgba(13, 28, 45, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
}

.author-stat-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}
.author-stat-label { 
  font-size: 0.9rem; 
  color: var(--on-surface-variant); 
  margin-top: 4px; 
}

.faq-wrap {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  background: rgba(18, 33, 49, 0.3);
  overflow: hidden;
  transition: var(--transition-smooth);
}
.faq-item:hover { 
  border-color: rgba(76, 215, 246, 0.2); 
  background: rgba(18, 33, 49, 0.45); 
}

.faq-trigger {
  width: 100%;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border: none;
  outline: none;
  cursor: pointer;
  text-align: left;
  gap: 16px;
}

.faq-question {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  flex: 1;
}

.faq-icon {
  color: var(--primary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.faq-item.active .faq-icon { transform: rotate(45deg); }

.faq-content { 
  max-height: 0; 
  overflow: hidden; 
  transition: max-height 0.3s ease-out; 
}

.faq-content-inner {
  padding: 0 24px 24px 24px;
  color: var(--on-surface-variant);
  font-size: 1.02rem;
  line-height: 1.7;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  padding-top: 16px;
}

.cta-box {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  padding: 60px 40px;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
}
.cta-box::after {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(76, 215, 246, 0.05) 0%, transparent 60%);
  pointer-events: none;
  z-index: -1;
}

.cta-price-wrap { margin: 32px 0; }

.cta-price-current {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
}
.cta-price-current span { color: var(--primary); }

.cta-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 40px 0;
  text-align: left;
}

.cta-step-item { display: flex; gap: 12px; }

.cta-step-num {
  width: 28px; height: 28px;
  background: rgba(76, 215, 246, 0.15);
  color: var(--primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.cta-step-text { font-size: 0.95rem; color: var(--on-surface-variant); }

.main-footer {
  background: var(--surface-lowest);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 60px 0 40px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p { font-size: 0.95rem; margin-top: 12px; max-width: 320px; }

.footer-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
}

.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 0.95rem; color: var(--on-surface-variant); }
.footer-links a:hover { color: var(--primary); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer-copy { font-size: 0.85rem; color: var(--outline); }

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(1, 15, 31, 0.9);
  backdrop-filter: blur(8px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-y: auto;
}

.modal-content {
  background: var(--surface-container);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: 40px;
  max-width: 700px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  color: var(--on-surface-variant);
  line-height: 1.7;
}

.modal-content h3 {
  color: #fff;
  margin-bottom: 20px;
  font-size: 1.8rem;
}

.modal-content h4 {
  color: var(--primary);
  font-size: 1.1rem;
  margin-top: 24px;
  margin-bottom: 12px;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  color: var(--on-surface-variant);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}
.modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--primary);
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

@keyframes pulse-glow {
  0% { box-shadow: 0 0 5px rgba(76, 215, 246, 0.1); border-color: rgba(76, 215, 246, 0.2); }
  100% { box-shadow: 0 0 15px rgba(76, 215, 246, 0.3); border-color: rgba(76, 215, 246, 0.5); }
}

/* АДАПТИВ */
@media (max-width: 1024px) {
  :root { --section-gap: 60px; }
  
  .menu-toggle { display: flex; }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: rgba(5, 20, 36, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 40px;
    padding: 40px;
    transition: right 0.3s ease;
    z-index: 100;
  }
  .nav-menu.active { right: 0; }
  .nav-link { font-size: 1.3rem; }
  .nav-cta { padding: 16px 32px; font-size: 1.1rem; }
  
  .author-grid { 
    grid-template-columns: 1fr; 
    gap: 40px; 
  }
  
  .method-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --section-gap: 50px; }
  .container { padding-left: 20px; padding-right: 20px; }
  
  .hero { padding-top: 100px; padding-bottom: 60px; }
  .hero-title-main { font-size: clamp(2rem, 5vw, 3rem); }
  .hero-title-accent { font-size: clamp(1.8rem, 4.5vw, 2.5rem); }
  
  .hero-actions { 
    flex-direction: column; 
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
  }
  .btn { width: 100%; padding: 16px 24px; }
  
  .days-accordion { margin: 20px 0; }
  .accordion-header { font-size: 0.95rem; padding: 14px 16px; }
  .accordion-content p { padding: 0 16px 14px 48px; font-size: 0.9rem; }
  
  .problem-grid-new { grid-template-columns: 1fr; gap: 20px; }
  .inside-list-new { grid-template-columns: 1fr; }
  
  .method-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  
  .author-grid { gap: 40px; text-align: center; }
  .author-image-wrap { order: -1; }
  .author-photo { width: 220px; height: 220px; }
  .author-circle { width: 260px; height: 260px; }
  .author-stats { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .author-stat-num { font-size: 1.6rem; }
  
  .faq-trigger { padding: 20px; }
  .faq-question { font-size: 1rem; }
  .faq-content-inner { padding: 0 20px 20px 20px; }
  
  .cta-box { padding: 40px 24px; }
  .cta-price-current { font-size: 2.8rem; }
  .cta-steps { grid-template-columns: 1fr; gap: 16px; }
  
  .footer-grid { grid-template-columns: 1fr; gap: 30px; text-align: center; }
  .footer-brand p { margin-left: auto; margin-right: auto; }
  
  .modal-content { padding: 30px 20px; }
  .modal-content h3 { font-size: 1.5rem; }
  
  .problem-conclusion-new {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.2rem; }
  
  .hero-title-main { font-size: 1.8rem; }
  .hero-title-accent { font-size: 1.6rem; }
  
  .accordion-header { flex-wrap: wrap; }
  .day-title { font-size: 0.9rem; }
  
  .method-card { padding: 24px; }
  
  .author-stats { grid-template-columns: 1fr 1fr; }
  .author-stat-item { padding: 14px; }
  .author-stat-num { font-size: 1.4rem; }
  
  .cta-price-current { font-size: 2.4rem; }
}