:root {
  --bg: #f4f7fa;
  --bg-card: #ffffff;
  --text: #0f1b2a;
  --muted: #4b5f75;
  --primary: #1673b8;
  --primary-dark: #0f4f87;
  --line: #d8e2eb;
  --line-strong: #bdcbd8;
  --premium-blue: #1c6ea4;
  --premium-blue-soft: #d8ecfb;
  --premium-cyan: #67b9e8;
  --accent: #122235;
  --radius: 20px;
  --shadow: 0 24px 70px rgba(12, 30, 48, 0.12);
  --shadow-soft: 0 12px 32px rgba(12, 36, 58, 0.07);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  background:
    linear-gradient(90deg, rgba(15, 27, 42, 0.035) 1px, transparent 1px) 0 0 / 84px 84px,
    radial-gradient(circle at 18% 10%, rgba(215, 231, 242, 0.72) 0, transparent 42%),
    radial-gradient(circle at 82% 76%, rgba(226, 236, 243, 0.82) 0, transparent 44%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3 {
  font-family: "Manrope", "Segoe UI", sans-serif;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 0.74rem;
  line-height: 1.22;
}

p {
  margin: 0;
}

a {
  color: inherit;
}

.container {
  width: min(1140px, calc(100% - 2rem));
  margin: 0 auto;
  min-width: 0;
}

.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.22;
  pointer-events: none;
  z-index: -1;
}

.orb-1 {
  width: 320px;
  height: 320px;
  background: #1e90e6;
  top: -110px;
  right: -80px;
}

.orb-2 {
  width: 300px;
  height: 300px;
  background: #00bbff;
  left: -120px;
  bottom: 8%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(250, 252, 254, 0.9);
  border-bottom: 1px solid rgba(18, 34, 53, 0.12);
  box-shadow: 0 8px 30px rgba(15, 27, 42, 0.04);
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-width: 0;
}

.logo img {
  width: min(390px, 58vw);
  display: block;
  max-width: 100%;
}

.main-nav {
  display: flex;
  gap: 1.2rem;
  font-weight: 700;
  min-width: 0;
}

.main-nav a {
  text-decoration: none;
  color: #1d3248;
  transition: color 0.2s, border-color 0.2s;
  letter-spacing: 0.01em;
  border-bottom: 1px solid transparent;
}

.main-nav a:hover {
  color: var(--primary);
  border-color: var(--premium-cyan);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 12px;
  font-weight: 800;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  padding: 0.84rem 1.2rem;
  transition: 0.25s ease;
  white-space: nowrap;
}

.btn:hover {
  filter: brightness(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, #17324e, #0e2237);
  color: #fff;
  box-shadow: 0 16px 32px rgba(14, 34, 55, 0.24);
}

.btn-outline {
  border-color: rgba(16, 35, 57, 0.18);
  color: #112338;
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

#phone-link-header {
  border-color: transparent;
  box-shadow: none;
  background: transparent;
}

#phone-link-header:hover {
  border-color: transparent;
}

.btn-ghost {
  border-color: rgba(30, 144, 230, 0.3);
  color: var(--primary-dark);
  background: rgba(255, 255, 255, 0.8);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.82fr);
  gap: 1.2rem;
  margin-top: 4.2rem;
  margin-bottom: 3.4rem;
  padding: 3.2rem 3rem 3.2rem 3.6rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: #ffffff;
  box-shadow: var(--shadow);
  min-width: 0;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0) 0 48%, rgba(255, 255, 255, 0.9) 58%, #ffffff 72%),
    radial-gradient(ellipse at 82% 52%, rgba(103, 185, 232, 0.035), rgba(103, 185, 232, 0) 54%);
  pointer-events: none;
}

.hero::after {
  content: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  align-self: center;
  max-width: 610px;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  min-width: 0;
}

.hero-content::before {
  content: "";
  position: absolute;
  top: 1.4rem;
  bottom: 1.4rem;
  left: -1.25rem;
  width: 4px;
  border-radius: 0 999px 999px 0;
  background: linear-gradient(180deg, var(--premium-blue), rgba(103, 185, 232, 0.28));
}

.hero-content h1 {
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: 1.07rem;
  color: var(--muted);
  max-width: 620px;
}

.eyebrow {
  margin-bottom: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.74rem;
  font-weight: 800;
  color: var(--primary-dark);
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 26px;
  height: 1px;
  margin-right: 0.55rem;
  vertical-align: 0.22em;
  background: var(--premium-cyan);
}

.hero-actions {
  margin: 1.5rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.hero-badges {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.hero-badges li {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid #d8e5ef;
  border-radius: 999px;
  padding: 0.42rem 0.72rem;
  font-size: 0.88rem;
  font-weight: 700;
}

.hero-visual {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 420px;
  place-items: center end;
}

.hero-visual::before {
  content: none;
}

.hero-visual img {
  position: relative;
  z-index: 1;
  display: block;
  width: clamp(360px, 37vw, 500px);
  height: auto;
}

.saures-scheme {
  display: block;
  margin: 1rem 0 1.2rem;
  padding: 0.7rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(162, 202, 235, 0.45);
}

.saures-scheme img {
  display: block;
  width: 100%;
  height: auto;
}

#saures-system {
  position: relative;
  overflow: hidden;
  padding-top: 3.8rem;
  padding-bottom: 2.8rem;
  background:
    radial-gradient(ellipse at 50% 55%, rgba(255, 255, 255, 0.9) 0 42%, rgba(255, 255, 255, 0.56) 62%, rgba(255, 255, 255, 0) 82%),
    linear-gradient(180deg, rgba(233, 247, 255, 0) 0%, rgba(235, 248, 255, 0.52) 20%, rgba(255, 255, 255, 0.82) 70%, #ffffff 100%);
  max-width: none;
}

#saures-system::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(220, 243, 255, 0.58), rgba(255, 255, 255, 0.92), rgba(220, 243, 255, 0.58));
}

.saures-system-inner {
  position: relative;
}

.section-head.saures-system-head {
  max-width: 100%;
  width: 100%;
}

.saures-system-title {
  text-align: center;
}

.saures-system-title h2 {
  white-space: nowrap;
}

.saures-system-title p {
  color: var(--muted);
  font-size: 1.02rem;
  margin-top: 0.35rem;
  margin-right: auto;
  margin-left: auto;
  max-width: 760px;
}

.saures-scheme-block {
  display: block;
  margin-top: 1rem;
  padding: 0;
  background: transparent;
}

.saures-scheme-block img {
  display: block;
  width: 100%;
  height: auto;
  mix-blend-mode: multiply;
  filter: contrast(1.04) saturate(1.04);
}

.trust-strip {
  margin-top: 0.5rem;
  margin-bottom: 1.6rem;
  display: grid;
  gap: 0.75rem;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
  border-top: 1px solid rgba(18, 34, 53, 0.11);
  border-bottom: 1px solid rgba(18, 34, 53, 0.11);
}

.trust-head {
  margin-bottom: 0.15rem;
}

.trust-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.1rem;
  align-items: start;
}

.trust-stat {
  display: grid;
  grid-template-columns: 1fr;
  align-content: start;
  justify-items: center;
  text-align: center;
  padding: 0.65rem 0.45rem 0;
  min-width: 0;
}

.trust-stat p {
  margin: 0;
  max-width: 27ch;
  color: #172737;
  font-size: clamp(0.9rem, 0.96vw, 1.02rem);
  font-weight: 700;
  line-height: 1.42;
  text-wrap: balance;
}

.section {
  padding: 4.2rem 0;
}

.section-alt {
  background:
    linear-gradient(90deg, rgba(28, 110, 164, 0.07), rgba(255, 255, 255, 0) 24%, rgba(103, 185, 232, 0.05)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 249, 252, 0.94));
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.section-head {
  position: relative;
  margin-bottom: 1.6rem;
  max-width: 760px;
  padding-bottom: 1rem;
}

.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.section-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(160px, 34vw);
  height: 1px;
  background: linear-gradient(90deg, var(--premium-blue), rgba(103, 185, 232, 0));
}

.saures-system-head::after {
  left: 0;
}

.services-grid,
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  min-width: 0;
}

.seo-link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-bottom: 1.2rem;
}

.seo-link-card {
  display: grid;
  gap: 0.35rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--primary-dark);
  text-decoration: none;
  box-shadow: var(--shadow-soft);
}

.seo-link-card span {
  font-weight: 800;
}

.seo-link-card small {
  color: var(--muted);
  line-height: 1.45;
}

.seo-text {
  max-width: 980px;
  color: var(--muted);
  line-height: 1.75;
}

.guarantees-grid,
.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.faq-grid {
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.2rem 0.95rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.faq-item:hover {
  border-color: #bdd5e9;
  box-shadow: var(--shadow-soft);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 0.9rem 1.6rem 0.9rem 0;
  font-weight: 800;
  color: #183654;
  position: relative;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: #187ecc;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  margin: 0 0 0.95rem;
  color: var(--muted);
}

.guarantee-card {
  border-color: var(--line);
  background:
    linear-gradient(180deg, rgba(28, 110, 164, 0.08), rgba(255, 255, 255, 0) 34%),
    #ffffff;
}

.cases-grid .case-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0;
  box-shadow: 0 12px 30px rgba(9, 24, 40, 0.055);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.cases-grid .case-card:hover {
  transform: translateY(-2px);
  border-color: #bdd5e9;
  box-shadow: 0 14px 34px rgba(12, 36, 58, 0.12);
}

.case-card h3 {
  margin: 0 0 0.3rem;
  font-size: 0.95rem;
  color: var(--primary-dark);
}

.case-card p {
  margin: 0 0 0.8rem;
  color: var(--muted);
}

.case-card p:last-child {
  margin-bottom: 0;
}

.service-card,
.case-card {
  overflow: hidden;
}

.service-card-body {
  padding: 1.1rem 1.35rem 1.35rem;
}

.case-card-body {
  padding: 1.1rem 1.25rem 1.25rem;
}

.service-image,
.case-image {
  display: block;
  width: 100%;
  margin: 0;
  height: 210px;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.service-image-placeholder,
.case-image-placeholder {
  width: 100%;
  margin: 0;
  height: 210px;
  display: grid;
  place-items: center;
  color: #4a647d;
  background: linear-gradient(145deg, #ecf5fd, #dcecf8);
  border-bottom: 1px solid var(--line);
  font-weight: 700;
}

.calc-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.1rem;
  display: grid;
  gap: 1rem;
  box-shadow: var(--shadow-soft);
}

.calc-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.calc-grid label {
  display: grid;
  gap: 0.35rem;
  font-weight: 700;
  color: #223f5f;
}

.calc-grid select {
  border: 1px solid #bfdcf4;
  border-radius: 12px;
  padding: 0.72rem 0.78rem;
  font: inherit;
}

.calc-result {
  border: 1px solid var(--premium-blue-soft);
  border-radius: 12px;
  background: #f3f9fe;
  padding: 0.85rem;
  display: grid;
  gap: 0.2rem;
}

.calc-result p {
  color: #315a7c;
}

.calc-result strong {
  font-size: 1.25rem;
  color: #0a6db5;
}

.calc-result small {
  color: #4a5f76;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.35rem;
  box-shadow: var(--shadow-soft);
  min-width: 0;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: 0 16px 38px rgba(12, 36, 58, 0.11);
}

.card.service-card {
  padding: 0;
}

.card h3 {
  font-size: 1.04rem;
  margin-bottom: 0.45rem;
}

.card p,
.card cite {
  color: var(--muted);
}

.about-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.4rem;
  min-width: 0;
}

.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.check-list li {
  position: relative;
  padding: 0.85rem 0.85rem 0.85rem 2.35rem;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--line);
  font-weight: 600;
  box-shadow: 0 10px 26px rgba(12, 36, 58, 0.045);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0.8rem;
  top: 50%;
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 42% 38%, #8fd0ff 0 26%, transparent 28%),
    linear-gradient(145deg, #17324e, #0e2237);
  box-shadow: 0 0 0 1px rgba(103, 185, 232, 0.34);
  transform: translateY(-50%);
}

.steps {
  display: grid;
  gap: 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 0.8rem;
  align-items: start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.95rem;
  box-shadow: 0 10px 28px rgba(12, 36, 58, 0.045);
}

.steps span {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Unbounded", "Segoe UI", sans-serif;
  font-size: 0.96rem;
  color: #fff;
  background: linear-gradient(145deg, #162c45, #315574);
  box-shadow: inset 0 0 0 1px rgba(103, 185, 232, 0.34);
}

.steps h3 {
  margin-bottom: 0.35rem;
  font-size: 1rem;
}

.steps p {
  color: var(--muted);
}

.video-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(9, 24, 40, 0.05);
  min-width: 0;
}

.promo-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 620px;
  border-radius: 0;
  object-fit: cover;
  background: transparent;
  display: block;
  max-width: 100%;
}

.lead-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  background:
    linear-gradient(180deg, rgba(28, 110, 164, 0.07), rgba(255, 255, 255, 0) 22%),
    rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  padding: 1.25rem;
  box-shadow: var(--shadow-soft);
  min-width: 0;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.lead-form button[type="submit"] {
  grid-column: 1 / -1;
}

.lead-form label {
  display: grid;
  gap: 0.36rem;
  font-weight: 700;
  color: #233f5f;
  font-size: 0.95rem;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  border: 1px solid #ccd9e5;
  border-radius: 10px;
  padding: 0.75rem 0.8rem;
  font: inherit;
  background: #fff;
  width: 100%;
  min-width: 0;
  max-width: 100%;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  outline: 2px solid rgba(103, 185, 232, 0.24);
  border-color: var(--premium-blue);
}

.lead-form .field-invalid {
  border-color: #d55a5a;
  box-shadow: 0 0 0 2px rgba(213, 90, 90, 0.15);
}

.field-error {
  color: #b32c2c;
  font-size: 0.82rem;
  margin-top: -0.08rem;
}

.field-helper {
  color: #4a5f76;
  font-size: 0.82rem;
  margin-top: -0.08rem;
}

.file-preview-grid {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
}

.file-preview-item {
  background: #f7fcff;
  border: 1px solid #d3e7f8;
  border-radius: 12px;
  padding: 0.45rem;
  display: grid;
  gap: 0.35rem;
}

.file-preview-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
}

.file-preview-icon {
  height: 90px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #13568a;
  background: linear-gradient(135deg, #e3f2ff, #d4ebff);
  border: 1px dashed #8ec0e8;
}

.file-preview-name {
  font-size: 0.78rem;
  color: #405b76;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-preview-remove {
  border: 1px solid #efb3b3;
  background: #fff;
  color: #9f2222;
  border-radius: 9px;
  min-height: 34px;
  padding: 0.45rem 0.7rem;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

.file-preview-remove:hover {
  background: #fff4f4;
}

.full-width,
.form-note {
  grid-column: 1 / -1;
}

.form-note {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.site-footer {
  background:
    linear-gradient(90deg, rgba(103, 185, 232, 0.14), rgba(103, 185, 232, 0) 34%),
    #122235;
  color: #d8ecff;
  padding: 2.3rem 0;
  margin-top: 3rem;
  border-top: 1px solid rgba(103, 185, 232, 0.26);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 1rem;
  min-width: 0;
}

.footer-logo {
  width: min(350px, 95%);
  display: block;
  margin-bottom: 0.6rem;
  max-width: 100%;
}

.site-footer h3 {
  font-size: 1rem;
  margin-bottom: 0.65rem;
}

.site-footer p {
  color: #c3dcf2;
  margin-bottom: 0.25rem;
}

.site-footer a {
  text-decoration: none;
  color: #dff1ff;
}

.floating-cta {
  position: fixed;
  right: 3.1rem;
  bottom: calc(3.1rem + env(safe-area-inset-bottom));
  z-index: 80;
  width: 60px;
  height: 60px;
  border: 0;
  border-radius: 50%;
  padding: 0;
  color: #ffffff;
  background: #0c962f;
  box-shadow: 0 12px 30px rgba(12, 150, 47, 0.28);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
}

.floating-cta-pulse {
  position: absolute;
  inset: -5px;
  border-radius: inherit;
  background: rgba(12, 150, 47, 0.2);
  animation: floatingCtaPulse 1.8s ease-out infinite;
}

.floating-cta-icon {
  position: relative;
  z-index: 1;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
}

.floating-cta-icon svg {
  display: block;
  width: 34px;
  height: 34px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.floating-cta:hover {
  background: #0a852a;
  box-shadow: 0 16px 36px rgba(12, 150, 47, 0.34);
}

@keyframes floatingCtaPulse {
  0% {
    opacity: 0.58;
    transform: scale(0.9);
  }

  70%,
  100% {
    opacity: 0;
    transform: scale(1.22);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .header-inner {
    min-height: 74px;
    flex-wrap: wrap;
    align-items: center;
    padding: 0.5rem 0;
  }

  .main-nav {
    order: 3;
    width: 100%;
    display: flex;
    gap: 0.55rem;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0.1rem 0 0.25rem;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .main-nav::-webkit-scrollbar {
    display: none;
  }

  .main-nav a {
    flex: 0 0 auto;
    padding: 0.45rem 0.72rem;
    border-radius: 999px;
    border: 1px solid #c4dff5;
    background: #fff;
    font-size: 0.86rem;
    line-height: 1;
  }

  .hero,
  .about-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    margin-top: 2rem;
    padding: 2rem 1.4rem 1.4rem;
    gap: 1.2rem;
  }

  .hero-content {
    order: 2;
    max-width: none;
  }

  .hero-visual {
    order: 1;
    min-height: 300px;
    place-items: center;
  }

  .hero-visual::before {
    content: none;
  }

  .hero-visual img {
    width: min(330px, 96%);
  }

  .saures-scheme {
    padding: 0.55rem;
    border-radius: 14px;
  }

  .saures-system-title p {
    font-size: 0.96rem;
  }

  .saures-system-title h2 {
    white-space: normal;
  }

  .services-grid,
  .reviews-grid,
  .seo-link-grid,
  .lead-form {
    grid-template-columns: 1fr;
  }

  .prices-grid {
    grid-template-columns: 1fr;
  }

  .price-card {
    min-height: 0;
  }

  .price-media {
    min-height: 180px;
  }

  .price-image,
  .price-image-placeholder {
    height: 180px;
  }

  .guarantees-grid,
  .cases-grid,
  .calc-grid {
    grid-template-columns: 1fr;
  }

  .trust-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem 0.9rem;
  }

  .trust-stat {
    padding: 0;
  }

  .service-image,
  .case-image,
  .service-image-placeholder,
  .case-image-placeholder {
    height: 190px;
  }

  .trust-stat p {
    max-width: 24ch;
  }

  .logo img,
  .footer-logo {
    width: min(320px, 100%);
  }

  .section {
    padding: 3.2rem 0;
  }

  .site-footer {
    margin-top: 2rem;
  }
}

.prices-grid {
  display: grid;
  grid-auto-columns: minmax(272px, 1fr);
  grid-auto-flow: column;
  grid-template-columns: unset;
  gap: 0;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-inline: contain;
  scroll-snap-type: x proximity;
  scrollbar-color: var(--premium-blue) #e7edf3;
  scrollbar-width: thin;
  border-left: 1px solid var(--line);
  border-top: 1px solid var(--line);
  background: #ffffff;
}

.prices-grid::-webkit-scrollbar {
  height: 10px;
}

.prices-grid::-webkit-scrollbar-track {
  background: #e7edf3;
}

.prices-grid::-webkit-scrollbar-thumb {
  background: var(--premium-blue);
  border-radius: 999px;
  border: 2px solid #e7edf3;
}

.price-card {
  position: relative;
  display: flex;
  min-height: 430px;
  flex-direction: column;
  padding: 1.55rem 1.45rem 1.35rem;
  background: #ffffff;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  box-shadow: inset 0 0 0 0 rgba(236, 236, 236, 0);
  scroll-snap-align: start;
  transition: box-shadow 0.22s ease, transform 0.22s ease, border-color 0.22s ease;
}

.price-card:hover {
  z-index: 1;
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: 0 18px 38px rgba(12, 36, 58, 0.12);
}

.price-media {
  display: grid;
  min-height: 265px;
  place-items: center;
  margin-bottom: 1.45rem;
  background: #ffffff;
}

.price-image,
.price-image-placeholder {
  width: min(250px, 100%);
  height: 250px;
}

.price-image {
  object-fit: contain;
  display: block;
  border: 0;
  filter: saturate(0.96) contrast(1.02);
}

.price-image-placeholder {
  display: grid;
  place-items: center;
  color: #6c7f90;
  background: #f7f9fb;
  border: 1px dashed #ccd9e5;
  font-size: 0.9rem;
  font-weight: 700;
}

.price-body {
  display: flex;
  min-height: 0;
  flex: 1;
  flex-direction: column;
  padding-top: 0.35rem;
}

.price-card h3 {
  margin: 0;
  color: #121f2e;
  font-size: 1rem;
  line-height: 1.32;
  font-weight: 800;
}

.price-details {
  margin: 0.5rem 0 0;
  color: #7a8996;
  font-size: 0.84rem;
  line-height: 1.35;
}

.price-value {
  margin: auto 0 0.85rem;
  padding-top: 1rem;
  color: #152437;
  font-size: 1.45rem;
  line-height: 1.1;
  font-weight: 800;
}

.price-action {
  display: inline-flex;
  width: 100%;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid #17324e;
  background: #17324e;
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 800;
  text-align: center;
}

.price-action:hover {
  background: #0e2237;
  border-color: #0e2237;
  color: #ffffff;
}

@media (max-width: 980px) {
  .prices-grid {
    grid-auto-columns: minmax(260px, 48%);
  }
}

@media (max-width: 720px) {
  .bg-orb {
    display: none;
  }

  .container {
    width: min(1140px, calc(100% - 1.25rem));
  }

  .header-inner {
    gap: 0.6rem;
    min-height: 70px;
  }

  .logo img {
    width: min(250px, 52vw);
  }

  .main-nav a {
    font-size: 0.82rem;
    padding: 0.42rem 0.66rem;
  }

  .btn {
    padding: 0.72rem 0.95rem;
    font-size: 0.9rem;
  }

  .hero-content h1 {
    font-size: clamp(1.45rem, 7.4vw, 1.95rem);
  }

  .hero-content p {
    font-size: 1rem;
  }

  .hero-badges li {
    font-size: 0.82rem;
    padding: 0.38rem 0.62rem;
  }

  .section {
    padding: 2.6rem 0;
  }

  .section-head {
    margin-bottom: 1.2rem;
  }

  .section-head h2 {
    font-size: clamp(1.32rem, 6.2vw, 1.7rem);
  }

  .saures-scheme-block {
    padding: 0.6rem 0;
  }

  .card {
    padding: 1rem;
    border-radius: 16px;
  }

  .prices-grid {
    grid-auto-columns: minmax(285px, 88%);
  }

  .price-card {
    min-height: 0;
  }

  .price-media {
    min-height: 230px;
    margin-bottom: 1.15rem;
  }

  .price-image,
  .price-image-placeholder {
    width: min(235px, 100%);
    height: 220px;
  }

  .steps li {
    grid-template-columns: 48px 1fr;
    padding: 0.8rem;
    border-radius: 14px;
  }

  .steps span {
    width: 38px;
    height: 38px;
    font-size: 0.86rem;
  }

  .lead-form {
    padding: 0.95rem;
  }

  .lead-form input,
  .lead-form select,
  .lead-form textarea {
    padding: 0.68rem 0.72rem;
    font-size: 16px;
  }

  .site-footer {
    padding: 2rem 0 5.8rem;
  }
}

@media (max-width: 720px) {
  .floating-cta {
    right: 1.1rem;
    bottom: calc(1.1rem + env(safe-area-inset-bottom));
    width: 56px;
    height: 56px;
  }
}

@media (max-width: 560px) {
  .header-inner {
    min-height: 64px;
  }

  .logo img {
    width: min(200px, 50vw);
  }

  .main-nav {
    gap: 0.42rem;
  }

  .main-nav a {
    font-size: 0.78rem;
    padding: 0.38rem 0.58rem;
  }

  #phone-link-header {
    padding: 0.58rem 0.72rem;
    font-size: 0.84rem;
  }

  .hero {
    padding: 1.45rem 1.05rem 1rem;
  }

  .hero-content::before {
    left: -0.55rem;
  }

  .hero-visual {
    min-height: 255px;
  }

  .hero-visual img {
    width: min(300px, 94%);
  }

  .hero-actions .btn {
    width: 100%;
  }

  .price-value {
    font-size: 1.18rem;
  }

  .promo-video {
    border-radius: 0;
  }

  .footer-logo {
    width: min(280px, 96%);
  }

  .file-preview-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 400px) {
  .header-inner {
    gap: 0.45rem;
  }

  .logo img {
    width: min(165px, 46vw);
  }

  #phone-link-header {
    padding: 0.5rem 0.62rem;
    font-size: 0.78rem;
  }

  .trust-stats {
    grid-template-columns: 1fr;
  }

}