/* =========================================
   СуйфэньхэDent — Дизайн «Нефрит»
   Палитра: #171714 · #4D8060 · #D4A853 · #F9F9F5
   ========================================= */

:root {
  /* ── Нефрит ── */
  --jade:        #4D8060;
  --jade-dark:   #3A6249;
  --jade-light:  #7AAD8F;
  --jade-tint:   rgba(77,128,96,0.08);

  /* ── Золото (акцент второго уровня) ── */
  --gold:        #D4A853;
  --gold-light:  #E8C47A;

  /* ── Нейтралы ── */
  --ink:         #171714;
  --ink-mid:     #2E2E2A;
  --text:        #3A3A36;
  --muted:       #706E69;
  --faded:       #B0AEA8;
  --border:      rgba(23,23,20,0.09);

  /* ── Фоны ── */
  --bg:          #F9F9F5;
  --surface:     #F2F2EC;
  --surface-2:   #EAEAE4;
  --white:       #FFFFFF;

  /* ── Семантика ── */
  --red:         #B83232;
  --green:       #4D8060;

  /* ── Форма ── */
  --radius:      4px;
  --radius-lg:   6px;
  --shadow:      0 2px 16px rgba(23,23,20,0.08);
  --shadow-lg:   0 6px 32px rgba(23,23,20,0.12);

  --font: system-ui, -apple-system, 'Segoe UI', sans-serif;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ── UTILITIES ── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-tag {
  display: inline-block;
  background: var(--jade-tint);
  color: var(--jade);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 2px;
  margin-bottom: 16px;
}
.section-tag.white {
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.9);
}
.section-tag.gold {
  background: rgba(212,168,83,0.12);
  color: var(--gold);
}

h2.section-title {
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -.03em;
  margin-bottom: 14px;
  color: var(--ink);
  text-wrap: balance;
}
h2.section-title.white { color: #fff; }

p.section-sub {
  font-size: 17px;
  color: var(--muted);
  max-width: 620px;
  line-height: 1.65;
}
p.section-sub.white { color: rgba(255,255,255,0.72); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: 0;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  cursor: pointer;
  transition: opacity .2s, transform .15s;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn:hover { opacity: .88; transform: translateY(-1px); }

.btn-primary {
  background: var(--jade);
  color: #fff;
  border-color: var(--jade);
}
.btn-primary:hover { background: var(--jade-dark); border-color: var(--jade-dark); opacity: 1; }

.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: #fff; opacity: 1; }

.btn-blue {
  background: var(--jade);
  color: #fff;
}

.btn-whatsapp {
  background: #25D366;
  color: #fff;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 13px;
  letter-spacing: .06em;
}

/* ── HEADER / NAV ── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(249,249,245,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .3s;
}
.header.scrolled { box-shadow: var(--shadow); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 36px; height: 36px;
  background: var(--jade);
  border-radius: 2px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.logo-text { line-height: 1.2; }
.logo-name { font-size: 15px; font-weight: 800; color: var(--ink); letter-spacing: -.01em; }
.logo-city { font-size: 11px; color: var(--jade); font-weight: 600; letter-spacing: .04em; }

nav {
  display: flex;
  gap: 28px;
}
nav a {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: .02em;
  transition: color .2s;
}
nav a:hover { color: var(--ink); }

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.header-phone {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 6px;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.burger span {
  width: 24px; height: 2px;
  background: var(--ink);
  transition: all .3s;
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 66px;
}

.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-video-wrap video {
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    rgba(14,14,12,0.82) 0%,
    rgba(14,14,12,0.58) 55%,
    rgba(14,14,12,0.32) 100%
  );
}
.hero-fallback {
  position: absolute;
  inset: 0;
  background: var(--ink);
  z-index: -1;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 660px;
  padding: 60px 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(77,128,96,0.2);
  border: 1px solid rgba(77,128,96,0.4);
  color: #A8D4B8;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 2px;
  margin-bottom: 28px;
}
.hero-badge .dot {
  width: 7px; height: 7px;
  background: var(--jade-light);
  border-radius: 50%;
  animation: pulse 2.5s infinite;
}
@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:.5; transform:scale(1.4); }
}

.hero h1 {
  font-size: clamp(34px, 5.5vw, 62px);
  font-weight: 900;
  color: #fff;
  line-height: 1.05;
  letter-spacing: -.04em;
  margin-bottom: 24px;
  text-wrap: balance;
}
.hero h1 .highlight {
  color: var(--jade-light);
}

.hero-sub {
  font-size: clamp(15px, 1.8vw, 18px);
  color: rgba(255,255,255,.80);
  margin-bottom: 40px;
  line-height: 1.65;
}

.hero-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-trust {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,.85);
  font-size: 14px;
}
.trust-item .check {
  width: 20px; height: 20px;
  background: var(--jade);
  border-radius: 2px;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
  flex-shrink: 0;
  color: #fff;
}

.hero-scroll {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,.45);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  animation: bobble 2.2s infinite;
}
@keyframes bobble {
  0%,100% { transform:translateX(-50%) translateY(0); }
  50%      { transform:translateX(-50%) translateY(7px); }
}

/* ── BLOCK 2 — NUMBERS BAR ── */
.numbers-bar {
  background: var(--ink);
  padding: 56px 0;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 0;
}

.number-item {
  padding: 0 32px;
  border-right: 1px solid rgba(255,255,255,.07);
  text-align: left;
}
.number-item:last-child { border-right: none; }

.number-value {
  font-size: clamp(36px, 4.5vw, 52px);
  font-weight: 900;
  color: var(--jade-light);
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -.04em;
  font-variant-numeric: tabular-nums;
}
.number-unit {
  font-size: 20px;
  color: rgba(255,255,255,.45);
  font-weight: 400;
  letter-spacing: 0;
}
.number-label {
  font-size: 14px;
  color: rgba(255,255,255,.5);
  line-height: 1.45;
  font-weight: 500;
}

/* ── BLOCK 3 — PAIN & SOLUTION ── */
.pain-solution {
  padding: 88px 0;
  background: var(--surface);
}

.pain-solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.pain-block h3, .solution-block h3 {
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 28px;
  letter-spacing: -.01em;
}
.pain-block h3 { color: var(--red); }
.solution-block h3 { color: var(--jade); }

.pain-item, .solution-item {
  display: flex;
  gap: 14px;
  margin-bottom: 24px;
}

.pain-icon {
  width: 36px; height: 36px;
  background: rgba(184,50,50,.08);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0; margin-top: 2px;
}

.solution-icon {
  width: 36px; height: 36px;
  background: var(--jade-tint);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0; margin-top: 2px;
}

.pain-text h4, .solution-text h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--ink);
}
.pain-text p, .solution-text p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
}

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

.divider-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 0;
}
.divider-arrow::before, .divider-arrow::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.arrow-circle {
  width: 40px; height: 40px;
  background: var(--jade);
  border-radius: 0;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 16px;
  margin: 0 16px;
}

/* ── BLOCK 4 — SERVICES ── */
.services {
  padding: 88px 0;
  background: var(--bg);
}

.services-header {
  text-align: center;
  margin-bottom: 48px;
}

.price-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  font-size: 15px;
}

.price-table thead {
  background: var(--ink);
  color: #fff;
}
.price-table thead th {
  padding: 18px 20px;
  text-align: left;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.price-table thead th:last-child {
  color: var(--gold-light);
}

.price-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background .15s;
}
.price-table tbody tr:last-child { border: none; }
.price-table tbody tr:hover { background: var(--surface); }

.price-table td {
  padding: 16px 20px;
  vertical-align: middle;
}
.price-table td:first-child { font-weight: 600; color: var(--ink); }

.price-russia {
  color: var(--faded);
  text-decoration: line-through;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.price-china {
  font-weight: 800;
  color: var(--jade);
  font-size: 16px;
  font-variant-numeric: tabular-nums;
}

.savings-badge {
  display: inline-block;
  background: rgba(212,168,83,0.12);
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 2px;
  letter-spacing: .04em;
}

.services-note {
  margin-top: 20px;
  text-align: center;
  font-size: 13px;
  color: var(--faded);
  font-style: italic;
}

.services-cta {
  display: flex;
  justify-content: center;
  margin-top: 36px;
}

/* ── BLOCK 5 — BEFORE / AFTER ── */
.before-after {
  padding: 88px 0;
  background: var(--surface);
}

.before-after-header {
  text-align: center;
  margin-bottom: 48px;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
}

.case-card {
  background: var(--white);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.case-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.case-half {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}

.case-half img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.case-label {
  position: absolute;
  top: 10px; left: 10px;
  background: rgba(23,23,20,.65);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 0;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.case-label.after {
  background: var(--jade);
  left: auto; right: 10px;
}

.case-info {
  padding: 20px;
}
.case-info h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 5px;
  color: var(--ink);
}
.case-info p {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 10px;
}
.case-info .case-cost {
  font-size: 14px;
  font-weight: 700;
  color: var(--jade);
}
.case-info .case-cost span {
  text-decoration: line-through;
  color: var(--faded);
  font-weight: 400;
  margin-left: 8px;
  font-size: 13px;
}

/* ── BLOCK 6 — HOW IT WORKS ── */
.how-it-works {
  padding: 88px 0;
  background: var(--jade-dark);
}

.how-header {
  text-align: center;
  margin-bottom: 64px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(5,1fr);
  gap: 16px;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 40px; left: 10%; right: 10%;
  height: 1px;
  background: rgba(255,255,255,.15);
}

.step { text-align: center; position: relative; }

.step-num {
  width: 80px; height: 80px;
  margin: 0 auto 20px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative; z-index: 1;
}
.step-num .n {
  font-size: 26px;
  font-weight: 900;
  color: var(--gold-light);
  line-height: 1;
}

.step-icon {
  font-size: 24px;
  margin-bottom: 14px;
  display: block;
}
.step h4 {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  letter-spacing: -.01em;
}
.step p {
  font-size: 13px;
  color: rgba(255,255,255,.6);
  line-height: 1.5;
}

.how-cta {
  display: flex;
  justify-content: center;
  margin-top: 52px;
}

/* ── BLOCK 7 — DOCTORS ── */
.doctors {
  padding: 88px 0;
  background: var(--bg);
}

.doctors-header {
  text-align: center;
  margin-bottom: 48px;
}

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

.doctor-card {
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
}
.doctor-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.doctor-photo {
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--surface);
}
.doctor-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
}

.doctor-photo-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
  background: var(--surface);
}

.doctor-info {
  padding: 20px;
  background: var(--white);
}
.doctor-info h3 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 3px;
  color: var(--ink);
  letter-spacing: -.01em;
}
.doctor-spec {
  font-size: 12px;
  color: var(--jade);
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.doctor-exp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 2px;
  margin-bottom: 12px;
}
.doctor-exp .years { color: var(--jade); }
.doctor-edu {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

/* ── BLOCK 8 — CLINIC GALLERY ── */
.clinic {
  padding: 88px 0;
  background: var(--surface);
}

.clinic-header {
  text-align: center;
  margin-bottom: 48px;
}

.clinic-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.clinic-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.clinic-photo {
  overflow: hidden;
  aspect-ratio: 4/3;
}
.clinic-photo:first-child {
  grid-column: 1 / -1;
  aspect-ratio: 16/9;
}
.clinic-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s;
}
.clinic-photo:hover img { transform: scale(1.03); }

.clinic-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.clinic-feat {
  display: flex;
  gap: 14px;
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--border);
}
.feat-icon {
  width: 44px; height: 44px;
  background: var(--jade-tint);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.feat-text h4 { font-size: 14px; font-weight: 700; margin-bottom: 3px; color: var(--ink); }
.feat-text p  { font-size: 13px; color: var(--muted); }

/* ── BLOCK 9 — LOGISTICS ── */
.logistics {
  padding: 88px 0;
  background: var(--bg);
}

.logistics-header {
  text-align: center;
  margin-bottom: 48px;
}

.logistics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.route-cards {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.route-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: var(--surface);
  border-left: 3px solid var(--jade);
  transition: background .2s;
}
.route-card:hover { background: var(--surface-2); }

.route-city {
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
  min-width: 120px;
  letter-spacing: -.01em;
}
.route-arrow { color: var(--jade-light); font-size: 18px; }
.route-dest {
  flex: 1;
  font-size: 13px;
  color: var(--muted);
}
.route-time {
  font-size: 14px;
  font-weight: 700;
  color: var(--jade);
  white-space: nowrap;
}

.logistics-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.logistics-info h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: -.02em;
}

.logistics-feat {
  display: flex;
  gap: 14px;
}
.logi-icon {
  width: 40px; height: 40px;
  background: var(--jade-tint);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.logi-text h4 { font-size: 14px; font-weight: 700; color: var(--ink); margin-bottom: 2px; }
.logi-text p  { font-size: 13px; color: var(--muted); }

.map-placeholder {
  width: 100%;
  height: 260px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 40px;
}
.map-placeholder p {
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}

/* ── BLOCK 10 — REVIEWS ── */
.reviews {
  padding: 88px 0;
  background: var(--surface);
}

.reviews-header {
  text-align: center;
  margin-bottom: 48px;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
}

.review-card {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 28px;
  position: relative;
  box-shadow: var(--shadow);
}

.review-stars {
  font-size: 16px;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.review-text {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
  margin-bottom: 20px;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.review-avatar {
  width: 40px; height: 40px;
  border-radius: 2px;
  background: var(--jade);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  flex-shrink: 0;
}
.review-name { font-size: 14px; font-weight: 700; color: var(--ink); }
.review-city { font-size: 12px; color: var(--muted); }
.review-date { font-size: 11px; color: var(--faded); margin-top: 2px; }

.review-quote {
  position: absolute;
  top: 20px; right: 24px;
  font-size: 48px;
  color: var(--border);
  font-family: Georgia, serif;
  line-height: 1;
}

/* ── BLOCK 11 — CASES ── */
.cases {
  padding: 88px 0;
  background: var(--bg);
}

.cases-header {
  text-align: center;
  margin-bottom: 48px;
}

.case-detail-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 24px;
}

.case-detail {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 28px;
  border-top: 3px solid var(--jade);
}
.case-detail h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 14px;
  letter-spacing: -.01em;
}
.case-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.case-line:last-of-type { border: none; }
.case-line-label { color: var(--muted); }
.case-line-val { font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }
.case-line-val.green { color: var(--jade); }
.case-line-val.grey { color: var(--faded); text-decoration: line-through; font-weight: 400; }
.case-bottom {
  margin-top: 16px;
  padding: 14px;
  background: var(--jade-tint);
  border-left: 3px solid var(--jade);
}
.case-bottom p { font-size: 14px; color: var(--jade-dark); font-weight: 700; }
.case-bottom .savings {
  font-size: 24px;
  font-weight: 900;
  color: var(--jade);
  font-variant-numeric: tabular-nums;
}

/* ── BLOCK 12 — FAQ ── */
.faq {
  padding: 88px 0;
  background: var(--surface);
}

.faq-header {
  text-align: center;
  margin-bottom: 48px;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  overflow: hidden;
}

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  transition: background .2s;
  gap: 16px;
  user-select: none;
}
.faq-q:hover { background: var(--surface); }

.faq-chevron {
  font-size: 16px;
  color: var(--jade);
  transition: transform .3s;
  flex-shrink: 0;
}
.faq-item.open .faq-chevron { transform: rotate(180deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .2s;
  padding: 0 24px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}
.faq-item.open .faq-a {
  max-height: 600px;
  padding: 0 24px 20px;
}

/* ── BLOCK 13 — GUARANTEES ── */
.guarantees {
  padding: 88px 0;
  background: var(--ink);
}

.guarantees-header {
  text-align: center;
  margin-bottom: 48px;
}

.guarantees-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 1px;
  background: rgba(255,255,255,.07);
  margin-bottom: 48px;
  border: 1px solid rgba(255,255,255,.07);
}

.guarantee-card {
  background: var(--ink-mid, #2E2E2A);
  padding: 32px 24px;
  text-align: center;
}
.guarantee-icon {
  font-size: 40px;
  margin-bottom: 16px;
  display: block;
}
.guarantee-card h4 {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  letter-spacing: -.01em;
}
.guarantee-card p {
  font-size: 13px;
  color: rgba(255,255,255,.5);
  line-height: 1.55;
}

.guarantee-legal {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.08);
}
.guarantee-legal p {
  font-size: 13px;
  color: rgba(255,255,255,.5);
  line-height: 1.65;
}

/* ── BLOCK 14 — BOOKING FORM ── */
.booking {
  padding: 88px 0;
  background: var(--bg);
}

.booking-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.booking-info h2 {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 900;
  color: var(--ink);
  margin-bottom: 14px;
  line-height: 1.15;
  letter-spacing: -.03em;
}
.booking-info p {
  font-size: 16px;
  color: var(--muted);
  margin-bottom: 28px;
  line-height: 1.65;
}

.booking-promises {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.promise-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
}
.promise-icon {
  font-size: 18px;
  width: 28px;
  text-align: center;
}

.booking-form {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 36px;
}

.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--ink);
  letter-spacing: .02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--border);
  border-radius: 0;
  font-size: 15px;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--jade);
  box-shadow: 0 0 0 3px rgba(77,128,96,.12);
}
.form-group textarea { resize: vertical; min-height: 100px; }

.form-submit {
  width: 100%;
  padding: 16px;
  border: none;
  font-size: 16px;
  letter-spacing: .04em;
}

.form-privacy {
  text-align: center;
  font-size: 12px;
  color: var(--faded);
  margin-top: 12px;
}

/* ── FLOATING WHATSAPP ── */
.wa-float {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.wa-tooltip {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 12px 16px;
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  max-width: 200px;
  text-align: right;
  animation: fadeInUp .4s ease;
  display: none;
}

.wa-btn {
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 2px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  cursor: pointer;
  transition: transform .2s, box-shadow .2s;
}
.wa-btn:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(37,211,102,.5); }
.wa-btn svg { width: 30px; height: 30px; fill: #fff; }

@keyframes fadeInUp {
  from { opacity:0; transform:translateY(10px); }
  to   { opacity:1; transform:none; }
}

/* ── FOOTER ── */
.footer {
  background: var(--ink);
  padding: 56px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo-name { color: #fff; font-size: 16px; }
.footer-brand .logo-city { color: var(--jade-light); }
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,.45);
  margin-top: 14px;
  line-height: 1.6;
  max-width: 260px;
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,.5);
  letter-spacing: .14em;
  margin-bottom: 18px;
  text-transform: uppercase;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 14px;
  color: rgba(255,255,255,.55);
  transition: color .2s;
}
.footer-col ul li a:hover { color: var(--jade-light); }

.footer-contacts p {
  font-size: 14px;
  color: rgba(255,255,255,.55);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-contacts strong { color: #fff; }

.footer-social {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}
.social-link {
  width: 34px; height: 34px;
  background: rgba(255,255,255,.06);
  border-radius: 2px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  color: rgba(255,255,255,.55);
  transition: all .2s;
}
.social-link:hover { background: var(--jade); color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,.3); }
.footer-bottom a { color: rgba(255,255,255,.4); transition: color .2s; }
.footer-bottom a:hover { color: var(--jade-light); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .steps-grid { grid-template-columns: repeat(3,1fr); }
  .steps-grid::before { display: none; }
  .guarantees-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  nav { display: none; }
  .burger { display: flex; }
  .number-item { padding: 0 20px; }
  .numbers-grid { grid-template-columns: repeat(2,1fr); gap: 0; }
  .number-item { padding: 24px 20px; border-right: none; border-bottom: 1px solid rgba(255,255,255,.07); }
  .pain-solution-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: repeat(2,1fr); }
  .doctors-grid { grid-template-columns: 1fr 1fr; }
  .clinic-layout { grid-template-columns: 1fr; }
  .logistics-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .case-detail-grid { grid-template-columns: 1fr; }
  .booking-wrap { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-btns .btn:last-child { display: none; }
  .header-phone { display: none; }
}

@media (max-width: 480px) {
  .numbers-grid { grid-template-columns: repeat(2,1fr); }
  .doctors-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .guarantees-grid { grid-template-columns: 1fr; }
  .booking-form { padding: 24px; }
  .wa-float { bottom: 16px; right: 16px; }
}

/* ── HELPERS ── */
.case-half img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
}
.doctor-photo img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.pain-solution-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
@media (max-width: 768px) {
  .pain-solution-two-col { grid-template-columns: 1fr; }
}

.text-gold { color: var(--gold); }
.text-teal { color: var(--jade); }

img { transition: opacity .3s; }
img[src=""] { opacity: 0; }

/* ── MOBILE NAV ── */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--ink);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  transition: color .2s;
}
.mobile-nav a:hover { color: var(--jade-light); }
.mobile-nav-close {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 28px;
  color: rgba(255,255,255,.6);
  cursor: pointer;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ══════════════════════════════════════
   WOW EFFECTS — Нефрит
   ══════════════════════════════════════ */

/* ── Scroll progress ── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  z-index: 9999;
  pointer-events: none;
  background: transparent;
}
#scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--jade) 0%, var(--gold) 100%);
  transition: width .1s linear;
}

/* ── Button ripple ── */
.btn { position: relative; overflow: hidden; }
.btn-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.26);
  transform: scale(0);
  animation: rippleAnim .55s linear forwards;
  pointer-events: none;
}
@keyframes rippleAnim {
  to { transform: scale(4.5); opacity: 0; }
}

/* ── CTA glow pulse ── */
@keyframes ctaGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(77,128,96,0); }
  50%       { box-shadow: 0 0 0 8px rgba(77,128,96,0.2); }
}
.btn-primary { animation: ctaGlow 3.5s ease-in-out infinite; }

/* ── Dot grid on dark sections ── */
.numbers-bar,
.how-it-works,
.guarantees {
  position: relative;
}
.numbers-bar::before,
.how-it-works::before,
.guarantees::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
  z-index: 0;
}
.numbers-bar > *,
.how-it-works > *,
.guarantees > * { position: relative; z-index: 1; }

/* ── Number shimmer after count ── */
@keyframes numShimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}
.number-value.shimmer {
  background: linear-gradient(90deg,
    var(--jade-light) 0%,
    #fff 38%,
    var(--gold-light) 62%,
    var(--jade-light) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: numShimmer 1.1s ease forwards;
}

/* ── Hero badge pulse ── */
.hero-badge .dot {
  animation: dotPulse 2.2s ease-in-out infinite;
}
@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(122,173,143,0.7); }
  60%       { box-shadow: 0 0 0 9px rgba(122,173,143,0); }
}

/* ── SVG icon system ── */
.pain-icon svg,
.solution-icon svg { width: 20px; height: 20px; }

.step-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.step-icon svg { width: 30px; height: 30px; color: var(--gold-light); }

.feat-icon svg  { width: 22px; height: 22px; }
.logi-icon svg  { width: 20px; height: 20px; }

.guarantee-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  width: 64px; height: 64px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  margin-left: auto;
  margin-right: auto;
}
.guarantee-icon svg { width: 32px; height: 32px; color: var(--jade-light); }

.promise-icon {
  width: 28px; height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.promise-icon svg { width: 18px; height: 18px; color: var(--jade); }

.logo-icon svg { width: 20px; height: 20px; color: #fff; }

/* ── Icon entrance bounce ── */
@keyframes iconBounce {
  0%   { transform: scale(0.4) rotate(-8deg); opacity: 0; }
  65%  { transform: scale(1.18) rotate(2deg); opacity: 1; }
  100% { transform: scale(1) rotate(0deg);   opacity: 1; }
}
.anim.visible .pain-icon,
.anim.visible .solution-icon,
.anim.visible .feat-icon,
.anim.visible .logi-icon {
  animation: iconBounce .5s cubic-bezier(.34,1.56,.64,1) both;
  animation-delay: inherit;
}

/* ── Savings underline draw ── */
.savings { position: relative; display: inline-block; }
.savings::after {
  content: '';
  position: absolute;
  bottom: 1px; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--jade), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .7s cubic-bezier(.22,1,.36,1) .2s;
}
.savings.visible::after { transform: scaleX(1); }

/* ── Anim easing upgrade ── */
.anim {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .65s cubic-bezier(.22,1,.36,1),
              transform .65s cubic-bezier(.22,1,.36,1);
}
.anim.visible { opacity: 1; transform: none; }

/* ── Card hover enhancements ── */
.case-detail {
  transition: transform .25s cubic-bezier(.22,1,.36,1), box-shadow .25s, border-color .25s;
}
.case-detail:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-top-color: var(--gold);
}

.review-card {
  transition: transform .25s cubic-bezier(.22,1,.36,1), box-shadow .25s;
}
.review-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 36px rgba(23,23,20,0.11);
}

/* ── FAQ open glow ── */
.faq-item.open {
  box-shadow: 0 4px 24px rgba(77,128,96,0.1);
  border-color: rgba(77,128,96,0.2);
}

/* ── Step number hover glow ── */
.step-num {
  transition: background .3s, box-shadow .3s;
}
.step:hover .step-num {
  background: rgba(255,255,255,0.14);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.25), 0 0 28px rgba(77,128,96,0.35);
}

/* ── Price table row slide ── */
.price-table tbody tr { will-change: transform; }

/* ── Pain/solution h3 without emoji ── */
.pain-block h3, .solution-block h3 {
  display: flex;
  align-items: center;
  gap: 10px;
}
.pain-block h3 svg   { width: 18px; height: 18px; color: var(--red); flex-shrink: 0; }
.solution-block h3 svg { width: 18px; height: 18px; color: var(--jade); flex-shrink: 0; }

/* ── Hero parallax container ── */
.hero-content { will-change: transform; }

/* ── Gradient text accent ── */
.hero h1 .highlight {
  background: linear-gradient(90deg, var(--jade-light) 0%, var(--gold-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Number item top accent border ── */
.number-item {
  border-top: 2px solid transparent;
  transition: border-color .3s;
}
.number-item:hover { border-top-color: var(--jade); }

/* ── Section divider line ── */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0;
}

/* ── Booking form focus states ── */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--jade);
  box-shadow: 0 0 0 3px rgba(77,128,96,0.12);
  background: var(--white);
}

/* ── Footer brand tagline ── */
.footer-brand p { transition: color .2s; }

/* ── WhatsApp button pulse ── */
@keyframes waPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50%       { box-shadow: 0 6px 30px rgba(37,211,102,0.65), 0 0 0 8px rgba(37,211,102,0.08); }
}
.wa-btn { animation: waPulse 3s ease-in-out infinite; }

/* ═══════════════════════════════════════════
   PREMIUM TIER 2
   ═══════════════════════════════════════════ */

/* ── Grain texture ── */
body::after {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none; z-index: 9998;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}

/* ── Clip-path section dividers ── */
.how-it-works {
  clip-path: polygon(0 32px, 100% 0, 100% calc(100% - 32px), 0 100%);
  margin: -32px 0;
  padding-top:    calc(88px + 32px);
  padding-bottom: calc(88px + 32px);
}
.guarantees {
  clip-path: polygon(0 32px, 100% 0, 100% 100%, 0 100%);
  margin-top: -32px;
  padding-top: calc(88px + 32px);
}

/* ── Text reveal on h2 ── */
.reveal-wrap  { display: block; overflow: hidden; }
.reveal-inner {
  display: block;
  transform: translateY(108%);
  transition: transform .8s cubic-bezier(.22,1,.36,1);
}
.anim.visible .reveal-inner { transform: translateY(0); }
.anim.visible .reveal-inner + .reveal-inner { transition-delay: .1s; }

/* ═══════════════════════════════════════════
   SAVINGS CALCULATOR
   ═══════════════════════════════════════════ */
.calculator { padding: 88px 0; background: var(--bg); }
.calc-header { text-align: center; margin-bottom: 52px; }

.calc-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 24px;
  align-items: start;
}

.calc-services { display: flex; flex-direction: column; gap: 8px; }

.calc-service {
  background: var(--white);
  border: 1.5px solid var(--border);
  transition: border-color .2s, box-shadow .18s;
}
.calc-service.active {
  border-color: var(--jade);
  box-shadow: 0 0 0 3px rgba(77,128,96,.09);
}

.calc-label {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; cursor: pointer;
}
.calc-check {
  width: 18px; height: 18px;
  accent-color: var(--jade); flex-shrink: 0; cursor: pointer;
}

.svc-info { flex: 1; min-width: 0; }
.svc-name {
  font-size: 14px; font-weight: 600; color: var(--ink);
  display: flex; align-items: center; gap: 6px;
}
.svc-hint { font-size: 12px; color: var(--muted); margin-top: 1px; }

/* Info tooltip bubble */
.i-btn {
  position: relative; display: inline-flex;
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--surface-2); color: var(--muted);
  font-size: 9px; font-weight: 700; font-style: normal;
  align-items: center; justify-content: center;
  cursor: default; flex-shrink: 0;
}
.i-tip {
  position: absolute; bottom: calc(100% + 8px); left: 50%;
  transform: translateX(-50%);
  background: var(--ink); color: rgba(255,255,255,.88);
  font-size: 12px; font-weight: 400; line-height: 1.5;
  padding: 8px 12px; width: 210px; white-space: normal;
  opacity: 0; pointer-events: none; transition: opacity .18s; z-index: 200;
}
.i-tip::after {
  content: ''; position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent; border-top-color: var(--ink);
}
.i-btn:hover .i-tip { opacity: 1; }

/* Quantity stepper */
.qty-wrap {
  display: flex; align-items: center;
  opacity: 0; pointer-events: none; transition: opacity .2s; flex-shrink: 0;
}
.calc-service.active .qty-wrap { opacity: 1; pointer-events: all; }
.qty-btn {
  width: 28px; height: 28px; background: var(--surface);
  border: 1px solid var(--border); font-size: 17px; font-weight: 300; line-height: 1;
  cursor: pointer; color: var(--ink); display: flex; align-items: center; justify-content: center;
  transition: background .12s; user-select: none;
}
.qty-btn:hover { background: var(--surface-2); }
.qty-val {
  width: 30px; text-align: center; font-size: 14px; font-weight: 700; color: var(--ink);
  height: 28px; display: flex; align-items: center; justify-content: center;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}

/* Result panel */
.calc-result { background: var(--ink); padding: 28px; position: sticky; top: 86px; }

.res-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.07);
}
.res-row:last-of-type { border: none; }
.res-lbl  { font-size: 13px; color: rgba(255,255,255,.45); }
.res-price-ru {
  font-size: 17px; font-weight: 700; color: rgba(255,255,255,.28);
  text-decoration: line-through; font-variant-numeric: tabular-nums;
}
.res-price-cn {
  font-size: 22px; font-weight: 900; color: var(--jade-light);
  font-variant-numeric: tabular-nums; letter-spacing: -.02em;
}
.res-savings {
  margin: 18px 0; padding: 18px;
  background: rgba(77,128,96,.15); border: 1px solid rgba(77,128,96,.3);
  text-align: center;
}
.res-sav-lbl {
  font-size: 10px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--jade-light); display: block; margin-bottom: 8px;
}
.res-sav-num {
  font-size: 34px; font-weight: 900; color: #fff;
  font-variant-numeric: tabular-nums; letter-spacing: -.03em;
  transition: transform .18s cubic-bezier(.34,1.56,.64,1);
}
.calc-empty-msg {
  text-align: center; padding: 40px 0;
  color: rgba(255,255,255,.25); font-size: 14px; line-height: 1.7;
}
.calc-note {
  text-align: center; font-size: 11px;
  color: rgba(255,255,255,.22); margin-top: 14px; line-height: 1.5;
}

@media (max-width: 820px) {
  .calc-layout { grid-template-columns: 1fr; }
  .calc-result  { position: static; }
}

/* ═══════════════════════════════════════════
   BEFORE / AFTER DRAG SLIDER
   ═══════════════════════════════════════════ */
.ba-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
}
.ba-card { border: 1px solid var(--border); box-shadow: var(--shadow); overflow: hidden; }

.ba-slider {
  position: relative;
  aspect-ratio: 3/4;
  cursor: ew-resize;
  user-select: none;
  overflow: hidden;
  touch-action: pan-y;
  background: var(--surface);
}

.ba-before {
  position: absolute; inset: 0;
}
.ba-before img { width: 100%; height: 100%; object-fit: cover; pointer-events: none; display: block; }

.ba-after-clip {
  position: absolute; inset: 0;
  clip-path: inset(0 50% 0 0);
}
.ba-after-clip img {
  width: 100%; height: 100%;
  object-fit: cover; pointer-events: none; display: block;
}

.ba-line {
  position: absolute; top: 0; bottom: 0;
  left: 50%; transform: translateX(-50%);
  width: 2px; background: #fff; z-index: 5;
  box-shadow: 0 0 10px rgba(0,0,0,.45); pointer-events: none;
}
.ba-knob {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 44px; height: 44px; background: #fff; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 18px rgba(0,0,0,.3); z-index: 6; pointer-events: none;
}
.ba-knob svg { width: 18px; height: 18px; color: var(--ink); }

.ba-tag {
  position: absolute; z-index: 7; top: 10px; left: 10px;
  background: rgba(23,23,20,.65); backdrop-filter: blur(4px);
  color: #fff; font-size: 10px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  padding: 4px 10px; pointer-events: none;
}
.ba-tag.after { left: auto; right: 10px; background: var(--jade); }

.ba-drag-hint {
  position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%);
  background: rgba(0,0,0,.5); backdrop-filter: blur(6px);
  color: rgba(255,255,255,.85); font-size: 11px; font-weight: 600;
  padding: 5px 14px; letter-spacing: .06em; z-index: 8;
  white-space: nowrap; transition: opacity .4s; pointer-events: none;
}
.ba-slider.touched .ba-drag-hint { opacity: 0; }

.ba-info { padding: 16px 18px; background: var(--white); }
.ba-info h4 { font-size: 14px; font-weight: 700; color: var(--ink); margin-bottom: 3px; }
.ba-info p  { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.ba-prices  { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.ba-price-main { font-size: 15px; font-weight: 800; color: var(--jade); font-variant-numeric: tabular-nums; }
.ba-price-old  { font-size: 12px; color: var(--faded); text-decoration: line-through; font-variant-numeric: tabular-nums; }

@media (max-width: 820px) { .ba-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .ba-grid { grid-template-columns: 1fr; } }

/* ── Calculator extras ──────────────────────────────── */
.calc-name { flex: 1; font-size: 13px; font-weight: 500; color: var(--ink); }
.qty-unit  { font-size: 11px; color: var(--muted); margin: 0 2px; }
.i-btn.active .i-tip { opacity: 1; pointer-events: auto; }

/* savings pop animation */
@keyframes savPop {
  0%   { transform: scale(1); }
  45%  { transform: scale(1.07); }
  100% { transform: scale(1); }
}
.res-sav-num.pop { animation: savPop .4s cubic-bezier(.22,1,.36,1); }

/* BA hint fades on first drag */
.ba-slider.dragged .ba-drag-hint { opacity: 0; }