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

:root {
  --blue-dark: #0f2a4a;
  --blue:      #1a4a7a;
  --blue-mid:  #1d6fa4;
  --teal:      #2a9d8f;
  --teal-light:#3dbdb0;
  --orange:    #e76f51;
  --orange-lt: #f4a261;
  --bg:        #f4f7fb;
  --bg-white:  #ffffff;
  --text:      #1e2d3d;
  --text-muted:#5a6a7e;
  --border:    #dce5f0;
  --shadow:    0 4px 24px rgba(15,42,74,.10);
  --radius:    12px;
  --transition:.25s ease;
}

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

body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }

/* ===== TYPOGRAPHY ===== */
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.15; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; line-height: 1.25; }
h3 { font-size: 1.2rem; font-weight: 600; }
p  { color: var(--text-muted); }

.section-label {
  display: inline-block;
  background: rgba(42,157,143,.12);
  color: var(--teal);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .3em .9em;
  border-radius: 999px;
  margin-bottom: 1rem;
}

/* ===== LAYOUT ===== */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.grid-2     { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
.grid-3     { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4     { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1.8rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  text-decoration: none;
}
.btn-primary {
  background: var(--orange);
  color: #fff;
}
.btn-primary:hover { background: #d45f41; transform: translateY(-2px); }
.btn-outline {
  border-color: #fff;
  color: #fff;
}
.btn-outline:hover { background: #fff; color: var(--blue-dark); }
.btn-teal { background: var(--teal); color: #fff; }
.btn-teal:hover { background: var(--teal-light); transform: translateY(-2px); }

/* ===== HEADER ===== */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(15,42,74,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: var(--transition);
}
#header.scrolled {
  background: rgba(15,42,74,1);
  box-shadow: 0 2px 20px rgba(0,0,0,.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 12px;
  overflow: hidden;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  flex-shrink: 0;
  text-decoration: none;
}
.logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--teal), var(--blue-mid));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.logo-text { font-size: .95rem; font-weight: 700; line-height: 1.2; white-space: nowrap; }
.logo-text span { display: block; font-size: .68rem; font-weight: 400; opacity: .7; }

nav { display: flex; align-items: center; gap: 1.4rem; flex-shrink: 1; min-width: 0; }
nav a {
  color: rgba(255,255,255,.8);
  font-size: .82rem;
  font-weight: 500;
  white-space: nowrap;
  transition: color var(--transition);
}
nav a:hover { color: var(--teal-light); }

.header-right {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-shrink: 0;
}
.header-phone {
  color: #fff;
  font-weight: 700;
  font-size: .95rem;
  display: flex; align-items: center; gap: .4rem;
  white-space: nowrap;
  text-decoration: none;
}
.header-phone svg { color: var(--teal-light); flex-shrink: 0; }

.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; flex-shrink: 0; }
.burger span { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: var(--transition); }

/* === Скрываем лишнее на планшетах === */
@media (max-width: 1100px) {
  nav { gap: 1rem; }
  nav a { font-size: .78rem; }
  .header-phone { font-size: .85rem; }
  .header-right .btn { font-size: .78rem; padding: .6rem 1rem; }
}

@media (max-width: 960px) {
  nav { display: none; }
  .burger { display: flex; }
  .header-phone { display: none; }
  .header-right .btn { font-size: .8rem; padding: .65rem 1.1rem; }
  .logo-text span { display: none; }
}

/* ===== HERO ===== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg,
    #0a1628 0%,
    #0f2240 20%,
    #1a1a4e 42%,
    #2d1b5e 58%,
    #4a1942 72%,
    #6b1e38 82%,
    #9b3a2a 91%,
    #c4622a 97%,
    #d4803a 100%
  );
  padding-top: 72px;
}

/* Звёзды */
.hero-bg {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(1px 1px at 15% 20%, rgba(255,255,255,.7) 0%, transparent 100%),
    radial-gradient(1px 1px at 28% 8%,  rgba(255,255,255,.5) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 45% 14%, rgba(255,255,255,.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 62% 5%,  rgba(255,255,255,.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 75% 18%, rgba(255,255,255,.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 88% 10%, rgba(255,255,255,.5) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 8%  35%, rgba(255,255,255,.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 52% 28%, rgba(255,255,255,.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 33% 42%, rgba(255,255,255,.25) 0%, transparent 100%),
    radial-gradient(2px 2px at 5%  12%, rgba(255,255,255,.8) 0%, transparent 100%),
    radial-gradient(1px 1px at 92% 28%, rgba(255,255,255,.4) 0%, transparent 100%);
}

/* Горизонт — светлеющая полоса внизу */
.hero-bg::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 35%;
  background: linear-gradient(to top,
    rgba(212,128,58,.25) 0%,
    rgba(155,58,42,.12) 40%,
    transparent 100%);
  pointer-events: none;
}

/* Солнечный нимб */
.hero-glow {
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle,
    rgba(212,128,58,.22) 0%,
    rgba(155,58,42,.12) 30%,
    transparent 65%);
  bottom: -200px; right: -80px;
  pointer-events: none;
}

/* Второй световой блик сверху-слева */
.hero-glow::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(42,157,143,.1) 0%, transparent 70%);
  top: -100px; left: -200px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding: 80px 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(42,157,143,.2);
  border: 1px solid rgba(42,157,143,.4);
  color: var(--teal-light);
  font-size: .82rem;
  font-weight: 600;
  padding: .45em 1em;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.hero-content h1 {
  color: #fff;
  margin-bottom: 1.2rem;
}
.hero-content h1 .accent { color: var(--teal-light); }

.hero-content .lead {
  font-size: 1.15rem;
  color: rgba(255,255,255,.72);
  margin-bottom: 2rem;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.hero-stat-item { }
.hero-stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}
.hero-stat-label {
  font-size: .8rem;
  color: rgba(255,255,255,.55);
  margin-top: .2rem;
}

/* ===== TRUST BAR ===== */
#trust-bar {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.trust-items {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 16px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: .88rem;
  font-weight: 600;
}
.trust-item-icon {
  width: 38px; height: 38px;
  background: rgba(42,157,143,.1);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ===== ABOUT ===== */
#about { background: var(--bg-white); }
.about-text h2 { margin-bottom: 1rem; }
.about-text p  { margin-bottom: 1rem; }
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 1.5rem;
}
.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .9rem;
}
.about-feature-icon {
  width: 28px; height: 28px;
  background: rgba(42,157,143,.12);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.about-image-block {
  position: relative;
}
.about-image-main {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--blue) 0%, var(--teal) 100%);
}
.about-image-card {
  position: absolute;
  bottom: 24px; left: -24px;
  background: #fff;
  border-radius: 12px;
  padding: 18px 22px;
  box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 14px;
}
.about-image-card-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--teal), var(--blue-mid));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.about-image-card-text strong { font-size: 1.4rem; color: var(--text); }
.about-image-card-text span   { font-size: .8rem; color: var(--text-muted); display: block; }

/* ===== STAGES ===== */
#stages { background: var(--bg); }
#stages h2 { text-align: center; margin-bottom: .5rem; }
#stages > .container > p { text-align: center; margin-bottom: 3rem; }

.stages-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.stage-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.stage-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.stage-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
}
.stage-card:nth-child(1)::before { background: var(--blue-mid); }
.stage-card:nth-child(2)::before { background: var(--teal); }
.stage-card:nth-child(3)::before { background: var(--orange); }

.stage-num {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--bg);
  line-height: 1;
  position: absolute;
  top: 16px; right: 20px;
}
.stage-icon {
  width: 56px; height: 56px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1rem;
}
.stage-card:nth-child(1) .stage-icon { background: rgba(29,111,164,.12); }
.stage-card:nth-child(2) .stage-icon { background: rgba(42,157,143,.12); }
.stage-card:nth-child(3) .stage-icon { background: rgba(231,111,81,.12); }
.stage-card h3 { margin-bottom: .5rem; }

/* ===== METHODS ===== */
#methods { background: var(--blue-dark); }
#methods h2, #methods .section-label { text-align: center; }
#methods h2 { color: #fff; margin-bottom: .5rem; }
#methods > .container > p { color: rgba(255,255,255,.6); text-align: center; margin-bottom: 3rem; }

.methods-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 16px;
}
.method-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 24px 20px;
  transition: var(--transition);
}
.method-card:hover {
  background: rgba(42,157,143,.15);
  border-color: rgba(42,157,143,.4);
  transform: translateY(-3px);
}
.method-icon { font-size: 1.8rem; margin-bottom: .75rem; }
.method-card h3 { color: #fff; font-size: 1rem; margin-bottom: .4rem; }
.method-card p  { font-size: .83rem; color: rgba(255,255,255,.55); }

/* ===== 12 STEPS ===== */
#steps { background: #fff; }
#steps h2 { text-align: center; margin-bottom: .5rem; }
#steps > .container > p { text-align: center; margin-bottom: 3rem; }

.steps-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 64px;
}
.steps-text p { margin-bottom: 1rem; }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 16px;
}
.step-item {
  background: var(--bg);
  border-radius: 10px;
  padding: 20px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition: var(--transition);
}
.step-item:hover { background: rgba(42,157,143,.08); }
.step-num {
  min-width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--teal), var(--blue-mid));
  color: #fff;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: .9rem;
  flex-shrink: 0;
}
.step-text { font-size: .85rem; color: var(--text-muted); padding-top: 4px; }

/* ===== CONDITIONS ===== */
#conditions { background: var(--bg); }
#conditions h2 { text-align: center; margin-bottom: .5rem; }
#conditions > .container > p { text-align: center; margin-bottom: 3rem; }

.conditions-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 20px;
  margin-bottom: 3rem;
}
.condition-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.condition-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.condition-icon { font-size: 2.2rem; margin-bottom: .75rem; }
.condition-card h3 { margin-bottom: .4rem; font-size: 1rem; }
.condition-card p  { font-size: .85rem; }

.gallery {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 12px;
}
.gallery-item {
  height: 200px;
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(135deg, var(--blue-mid), var(--teal));
  position: relative;
  cursor: pointer;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  color: rgba(255,255,255,.7);
  font-size: .85rem;
  text-align: center;
  gap: 8px;
}
.gallery-placeholder span { font-size: 2rem; }

/* ===== PRICE ===== */
#price { background: var(--blue-dark); }
#price h2 { color: #fff; text-align: center; margin-bottom: .5rem; }
#price > .container > p { color: rgba(255,255,255,.6); text-align: center; margin-bottom: 3rem; }

.price-cards {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 24px;
  align-items: start;
  margin-bottom: 2rem;
}
.price-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  padding: 36px 28px;
  transition: var(--transition);
}
.price-card.featured {
  background: linear-gradient(135deg, rgba(42,157,143,.25), rgba(29,111,164,.25));
  border-color: var(--teal);
  position: relative;
}
.price-card.featured::before {
  content: 'Популярный';
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--teal);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  padding: .3em 1em;
  border-radius: 999px;
}
.price-card h3 { color: #fff; margin-bottom: .5rem; }
.price-card .price-desc { font-size: .85rem; color: rgba(255,255,255,.5); margin-bottom: 1.5rem; }
.price-amount {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--teal-light);
  margin-bottom: .25rem;
}
.price-amount small { font-size: 1rem; font-weight: 400; color: rgba(255,255,255,.5); }
.price-per { font-size: .82rem; color: rgba(255,255,255,.5); margin-bottom: 1.5rem; }
.price-features { list-style: none; margin-bottom: 2rem; }
.price-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: .88rem;
  color: rgba(255,255,255,.75);
  padding: .45rem 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.price-features li::before { content: '✓'; color: var(--teal-light); font-weight: 700; flex-shrink: 0; }

.price-note {
  text-align: center;
  color: rgba(255,255,255,.5);
  font-size: .85rem;
}

/* ===== CALCULATOR ===== */
#calculator { background: #fff; }
#calculator h2 { text-align: center; margin-bottom: .5rem; }
#calculator > .container > p { text-align: center; margin-bottom: 3rem; }

.calc-form {
  background: var(--bg);
  border-radius: 16px;
  padding: 40px;
  max-width: 780px;
  margin: 0 auto;
  border: 1px solid var(--border);
}
.calc-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: .85rem; font-weight: 600; color: var(--text); }
.form-group select,
.form-group input {
  padding: .75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: .95rem;
  background: #fff;
  color: var(--text);
  transition: border-color var(--transition);
  outline: none;
}
.form-group select:focus,
.form-group input:focus { border-color: var(--teal); }

.calc-slider-group { margin-bottom: 20px; }
.calc-slider-label {
  display: flex;
  justify-content: space-between;
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.calc-slider-label span { color: var(--teal); font-size: 1rem; }
input[type=range] {
  width: 100%;
  accent-color: var(--teal);
  cursor: pointer;
}

.calc-result {
  background: linear-gradient(135deg, var(--teal), var(--blue-mid));
  color: #fff;
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  margin-top: 24px;
}
.calc-result-amount {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: .3rem;
}
.calc-result-note { font-size: .85rem; opacity: .8; }

/* ===== CONTACT ===== */
#contact { background: var(--bg); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}
.contact-info h2 { margin-bottom: 1rem; }
.contact-info p { margin-bottom: 2rem; }

.contact-items { display: flex; flex-direction: column; gap: 16px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.contact-item-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--teal), var(--blue-mid));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-item-text strong { display: block; font-size: .82rem; color: var(--text-muted); font-weight: 500; margin-bottom: 2px; }
.contact-item-text a { font-weight: 600; color: var(--blue); font-size: 1rem; }
.contact-item-text span { font-weight: 600; color: var(--text); }

.contact-form {
  background: #fff;
  border-radius: 16px;
  padding: 40px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.contact-form h3 { margin-bottom: .4rem; }
.contact-form .sub { font-size: .85rem; color: var(--text-muted); margin-bottom: 1.5rem; }
.contact-form .form-group { margin-bottom: 16px; }
.contact-form textarea {
  padding: .75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: .95rem;
  background: var(--bg);
  color: var(--text);
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
  resize: vertical;
  min-height: 100px;
  font-family: inherit;
}
.contact-form textarea:focus { border-color: var(--teal); }
.contact-form .form-group select,
.contact-form .form-group input {
  width: 100%;
  background: var(--bg);
}
.form-privacy { font-size: .78rem; color: var(--text-muted); margin-top: 12px; }

/* ===== FOOTER ===== */
footer {
  background: var(--blue-dark);
  color: rgba(255,255,255,.65);
  padding: 48px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand p { font-size: .85rem; margin-top: .75rem; max-width: 260px; }
.footer-col h4 { color: #fff; font-size: .9rem; margin-bottom: 1rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.footer-col ul li a { font-size: .85rem; transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--teal-light); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .8rem;
}

/* ===== NOTIFICATION ===== */
.notification {
  position: fixed;
  bottom: 30px; right: 30px;
  background: var(--teal);
  color: #fff;
  padding: 16px 24px;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,.2);
  font-weight: 600;
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: all .4s ease;
}
.notification.show { transform: translateY(0); opacity: 1; }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal {
  background: #fff;
  border-radius: 20px;
  padding: 40px;
  max-width: 480px; width: 90%;
  transform: scale(.9);
  transition: var(--transition);
}
.modal-overlay.active .modal { transform: scale(1); }
.modal h3 { margin-bottom: .5rem; }
.modal p  { margin-bottom: 1.5rem; }
.modal-close {
  position: absolute;
  top: 16px; right: 20px;
  background: none; border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
}

/* ===== VIDEO ===== */
#video { background: var(--blue-dark); }
#video h2 { color: #fff; text-align: center; margin-bottom: .5rem; }
#video > .container > p { color: rgba(255,255,255,.6); text-align: center; margin-bottom: 2.5rem; }

.video-wrapper {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,.5);
  background: #000;
  aspect-ratio: 16 / 9;
}
.video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  border: none;
}
/* Плейсхолдер если нет видео */
.video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f2240, #1a1a4e);
  cursor: pointer;
  gap: 1.2rem;
  transition: var(--transition);
}
.video-placeholder:hover { background: linear-gradient(135deg, #162d52, #221e60); }
.video-play-btn {
  width: 80px; height: 80px;
  background: rgba(255,255,255,.15);
  border: 3px solid rgba(255,255,255,.5);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.video-placeholder:hover .video-play-btn {
  background: var(--orange);
  border-color: var(--orange);
  transform: scale(1.1);
}
.video-play-btn svg { margin-left: 5px; }
.video-placeholder-text {
  color: rgba(255,255,255,.8);
  font-size: 1rem;
  font-weight: 600;
}
.video-placeholder-sub {
  color: rgba(255,255,255,.4);
  font-size: .82rem;
  margin-top: -.7rem;
}

/* ===== GALLERY (реальные фото) ===== */
.gallery { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.gallery-item {
  height: 220px;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background: var(--blue-mid);
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
  display: block;
}
.gallery-item:hover img { transform: scale(1.07); }
.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,.6) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex; align-items: flex-end; padding: 14px;
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-overlay span {
  color: #fff;
  font-size: .82rem;
  font-weight: 600;
}

/* ===== MOBILE NAV ===== */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--blue-dark);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: #fff;
  font-size: 1.3rem;
  font-weight: 600;
}
.mobile-nav-close {
  position: absolute;
  top: 20px; right: 20px;
  background: none; border: none;
  color: #fff; font-size: 1.8rem;
  cursor: pointer;
}

/* ===== GLASS BUTTON ===== */
.btn-glass {
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
  border: 2px solid rgba(255,255,255,.5);
  color: #fff;
  font-weight: 700;
}
.btn-glass:hover {
  background: rgba(255,255,255,.22);
  border-color: #fff;
  transform: translateY(-2px);
}

/* ===== HERO 2-COLUMN ===== */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 100px 0 80px;
}
.hero-image-panel {
  position: relative;
  z-index: 1;
}
.hero-photo {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: 24px;
  display: block;
  box-shadow: 0 32px 80px rgba(0,0,0,.4);
}
.hero-photo-placeholder {
  width: 100%;
  height: 460px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(42,157,143,.25), rgba(29,111,164,.2));
  border: 1px solid rgba(255,255,255,.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 5rem;
  box-shadow: 0 32px 80px rgba(0,0,0,.4);
}
.hero-badge-card {
  position: absolute;
  bottom: -20px; left: -20px;
  background: #fff;
  border-radius: 16px;
  padding: 14px 20px;
  display: flex; align-items: center; gap: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,.25);
  min-width: 200px;
}
.hero-badge-card-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--teal), var(--blue-mid));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.hero-badge-card strong { display: block; font-size: 1.2rem; color: var(--text); }
.hero-badge-card span  { font-size: .75rem; color: var(--text-muted); }

.hero-badge-card2 {
  position: absolute;
  top: 20px; right: -16px;
  background: linear-gradient(135deg, var(--orange), #f4a261);
  border-radius: 12px;
  padding: 10px 16px;
  color: #fff;
  font-size: .82rem;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(231,111,81,.4);
}

/* ===== WHY US ===== */
#why-us { background: var(--bg-white); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
}
.why-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.why-card:hover { box-shadow: var(--shadow); border-color: var(--teal); transform: translateY(-3px); }
.why-card-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  background: rgba(42,157,143,.1);
}
.why-card h3 { margin-bottom: .5rem; }
.why-card p  { font-size: .88rem; }

/* ===== PROBLEM BLOCK ===== */
#problem { background: var(--bg); }
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}
.problem-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.problem-list li {
  display: flex; align-items: flex-start; gap: 12px;
  background: #fff; border-radius: 10px; padding: 16px;
  border: 1px solid var(--border);
  font-size: .9rem; color: var(--text);
}
.problem-list li .icon {
  font-size: 1.4rem; flex-shrink: 0; margin-top: 1px;
}
.bad-methods { display: flex; flex-direction: column; gap: 12px; }
.bad-method {
  display: flex; align-items: center; gap: 12px;
  background: rgba(231,111,81,.06);
  border: 1px solid rgba(231,111,81,.2);
  border-radius: 10px; padding: 14px 16px;
  font-size: .88rem; color: var(--text);
}
.bad-method .cross { color: var(--orange); font-size: 1.1rem; font-weight: 700; flex-shrink: 0; }
.bad-method-title { font-weight: 600; margin-bottom: 2px; }
.bad-method-sub   { font-size: .78rem; color: var(--text-muted); }

/* ===== TESTIMONIALS ===== */
#testimonials { background: var(--bg); }
#testimonials h2 { text-align: center; margin-bottom: .5rem; }
#testimonials > .container > p { text-align: center; margin-bottom: 3rem; }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
}
.testimonial-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--border);
  position: relative;
  transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.testimonial-quote {
  font-size: 3rem;
  color: var(--teal);
  line-height: .8;
  margin-bottom: .5rem;
  font-family: Georgia, serif;
}
.testimonial-text {
  font-size: .9rem;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 1.2rem;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--blue-mid));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.testimonial-author strong { font-size: .9rem; display: block; }
.testimonial-author span   { font-size: .78rem; color: var(--text-muted); }
.testimonial-stars { color: #f4a261; font-size: .85rem; margin-bottom: .3rem; }

/* ===== FAQ ===== */
#faq { background: #fff; }
#faq h2 { text-align: center; margin-bottom: .5rem; }
#faq > .container > p { text-align: center; margin-bottom: 3rem; }

.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border: 1.5px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.open { border-color: var(--teal); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 20px 24px;
  font-size: .95rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--bg); }
.faq-item.open .faq-question { background: var(--bg); color: var(--blue); }
.faq-arrow {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: transform .3s ease, background var(--transition);
  font-size: .7rem;
}
.faq-item.open .faq-arrow { transform: rotate(180deg); background: var(--teal); color: #fff; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .methods-grid  { grid-template-columns: repeat(2,1fr); }
  .steps-grid    { grid-template-columns: repeat(3,1fr); }
  .footer-top    { grid-template-columns: 1fr 1fr; gap: 28px; }
  .price-cards   { grid-template-columns: 1fr 1fr; }
  .why-grid      { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 56px 0; }
  nav      { display: none; }
  .burger  { display: flex; }

  /* Header */
  .header-phone  { display: none; }
  .header-right .btn { font-size: .78rem; padding: .6rem 1rem; }
  .logo-text       { font-size: .88rem; }
  .logo-text span  { font-size: .68rem; }

  /* Hero — single column, image hidden on small screens */
  .hero-grid {
    grid-template-columns: 1fr;
    padding: 80px 0 56px;
    gap: 32px;
  }
  .hero-image-panel { display: none; }
  .hero-content h1  { font-size: clamp(1.8rem, 7vw, 2.6rem); }
  .hero-stats       { gap: 1.2rem; flex-wrap: wrap; }
  .hero-stat-num    { font-size: 1.5rem; }

  /* Grids */
  .grid-2, .stages-cards, .steps-intro,
  .contact-grid, .problem-grid { grid-template-columns: 1fr; }
  .grid-3, .conditions-grid    { grid-template-columns: 1fr 1fr; }
  .gallery                      { grid-template-columns: 1fr 1fr; gap: 8px; }
  .price-cards, .methods-grid,
  .why-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .steps-grid                   { grid-template-columns: 1fr 1fr; }

  /* Misc */
  .about-image-card  { left: 0; }
  .calc-row          { grid-template-columns: 1fr; }
  .footer-top        { grid-template-columns: 1fr; }
  .footer-bottom     { flex-direction: column; text-align: center; }
  .trust-items       { gap: 10px; justify-content: flex-start; }
  .trust-item        { font-size: .8rem; }
}

@media (max-width: 480px) {
  .section { padding: 48px 0; }
  .container { padding: 0 16px; }

  /* Header */
  .header-inner { height: 60px; }
  .logo-icon    { width: 34px; height: 34px; font-size: 1rem; }
  .header-right .btn { display: none; }

  /* Hero */
  .hero-grid   { padding: 72px 0 48px; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: .8rem; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-stats  { gap: 1rem; }
  .hero-stat-num { font-size: 1.4rem; }
  .hero-badge  { font-size: .75rem; }

  /* Grids */
  .grid-3, .conditions-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; gap: 8px; }
  .gallery-item { height: 160px; }
  .steps-grid  { grid-template-columns: 1fr; }
  .stages-cards { gap: 16px; }
  .price-cards  { gap: 16px; }
  .why-grid     { gap: 16px; }

  /* Forms */
  .contact-form { padding: 20px 16px; }
  .calc-form    { padding: 20px 16px; }
  .modal        { padding: 28px 20px; }

  /* Footer */
  .footer-col { display: none; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-top { gap: 20px; }

  /* Trust bar */
  .trust-items { gap: 8px; }
  .trust-item  { font-size: .78rem; }
  .trust-item-icon { width: 30px; height: 30px; font-size: .9rem; }

  /* FAQ */
  .faq-question { font-size: .88rem; padding: 16px; }
  .faq-answer-inner { padding: 0 16px 16px; }
}