:root {
  --sis-ink: #141c26;
  --sis-ink-2: #1c2836;
  --sis-navy: #23486e;
  --sis-navy-deep: #16304b;
  --sis-steel: #5f7d99;
  --sis-ivory: #faf8f4;
  --sis-paper: #ffffff;
  --sis-mist: #f1f4f7;
  --sis-line: rgba(20, 28, 38, 0.1);
  --sis-line-light: rgba(255, 255, 255, 0.16);
  --sis-muted: #5c6b7a;
  --sis-danger: #c0392b;
  --sis-radius: 20px;
  --sis-radius-sm: 12px;
  --sis-shadow: 0 24px 60px -24px rgba(20, 28, 38, 0.25);
  --sis-shadow-soft: 0 12px 36px -16px rgba(20, 28, 38, 0.18);
  --sis-font-display: "Cormorant Garamond", Georgia, serif;
  --sis-font-body: "Manrope", "Segoe UI", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--sis-font-body);
  color: var(--sis-ink);
  background: var(--sis-ivory);
}

.font-display {
  font-family: var(--sis-font-display);
}

::selection {
  background: var(--sis-navy);
  color: #fff;
}

.sis-section {
  position: relative;
  padding: clamp(64px, 9vw, 128px) 0;
}

.sis-section-dark {
  background: var(--sis-ink);
  color: #eef2f6;
}

.sis-section-dark .sis-muted,
.sis-section-dark p {
  color: rgba(238, 242, 246, 0.72);
}

.sis-section-mist {
  background: var(--sis-mist);
}

.sis-section-paper {
  background: var(--sis-paper);
}

.sis-bg {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.sis-bg-fixed {
  background-attachment: fixed;
}

.sis-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

.sis-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--sis-steel);
}

.sis-label::before {
  content: "";
  width: 36px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.sis-title {
  font-family: var(--sis-font-display);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.015em;
  font-size: clamp(34px, 4.6vw, 64px);
}

.sis-title-lg {
  font-size: clamp(44px, 6.5vw, 92px);
}

.sis-lead {
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.75;
  color: var(--sis-muted);
}

.sis-muted {
  color: var(--sis-muted);
}

.sis-num {
  font-family: var(--sis-font-display);
  font-size: clamp(40px, 4vw, 60px);
  font-weight: 500;
  line-height: 1;
  color: var(--sis-navy);
}

.sis-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    background 0.3s ease,
    color 0.3s ease,
    border-color 0.3s ease;
  text-decoration: none;
  white-space: nowrap;
}

.sis-btn i {
  font-size: 12px;
  transition: transform 0.3s ease;
}

.sis-btn:hover i {
  transform: translateX(4px);
}

.sis-btn-primary {
  background: var(--sis-navy);
  color: #fff;
}

.sis-btn-primary:hover {
  background: var(--sis-navy-deep);
  transform: translateY(-2px);
  box-shadow: var(--sis-shadow-soft);
}

.sis-btn-dark {
  background: var(--sis-ink);
  color: #fff;
}

.sis-btn-dark:hover {
  background: var(--sis-ink-2);
  transform: translateY(-2px);
}

.sis-btn-light {
  background: #fff;
  color: var(--sis-ink);
  border-color: rgba(255, 255, 255, 0.4);
}

.sis-btn-light:hover {
  transform: translateY(-2px);
  box-shadow: var(--sis-shadow-soft);
}

.sis-btn-outline {
  background: transparent;
  color: var(--sis-ink);
  border-color: var(--sis-line);
}

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

.sis-btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: var(--sis-line-light);
}

.sis-btn-outline-light:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.sis-btn-sm {
  padding: 11px 22px;
  font-size: 11px;
}

.sis-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sis-navy);
  text-decoration: none;
  border-bottom: 1px solid rgba(35, 72, 110, 0.3);
  padding-bottom: 4px;
  transition:
    border-color 0.3s ease,
    gap 0.3s ease;
}

.sis-link:hover {
  border-color: var(--sis-navy);
  gap: 12px;
}

.sis-card {
  background: var(--sis-paper);
  border: 1px solid var(--sis-line);
  border-radius: var(--sis-radius);
  transition:
    transform 0.4s ease,
    box-shadow 0.4s ease,
    border-color 0.4s ease;
}

.sis-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sis-shadow-soft);
  border-color: rgba(35, 72, 110, 0.28);
}

.sis-card-dark {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--sis-line-light);
  border-radius: var(--sis-radius);
  backdrop-filter: blur(8px);
}

.sis-icon-tile {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(35, 72, 110, 0.08);
  color: var(--sis-navy);
  font-size: 18px;
  flex-shrink: 0;
}

.sis-icon-tile-light {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.sis-accent {
  color: var(--sis-navy);
}

.sis-icon-tile-lg {
  width: 72px;
  height: 72px;
  font-size: 26px;
  border-radius: 50%;
}

.sis-divider {
  width: 100%;
  height: 1px;
  background: var(--sis-line);
}

.sis-frame {
  position: relative;
  border-radius: var(--sis-radius);
  overflow: hidden;
}

.sis-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sis-img {
  border-radius: var(--sis-radius);
  object-fit: cover;
  width: 100%;
  display: block;
}

.sis-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--sis-line);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sis-muted);
  background: rgba(255, 255, 255, 0.6);
}

.sis-tag i {
  font-size: 10px;
  color: var(--sis-navy);
}

.sis-tag-dark {
  border-color: var(--sis-line-light);
  color: rgba(255, 255, 255, 0.75);
  background: rgba(255, 255, 255, 0.06);
}

.sis-tag-dark i {
  color: #fff;
}

.sis-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sis-hero-slides {
  position: absolute;
  inset: 0;
}

.sis-hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.9s ease,
    visibility 0.9s ease;
}

.sis-hero-slide.active {
  opacity: 1;
  visibility: visible;
}

.sis-hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(110px, 14vh, 160px) clamp(24px, 5vw, 80px) 120px;
  background: var(--sis-ivory);
  position: relative;
  z-index: 2;
}

.sis-hero-visual {
  position: relative;
  min-height: 40vh;
}

.sis-hero-visual .sis-bg {
  position: absolute;
  inset: 0;
}

.sis-hero-badge {
  position: absolute;
  bottom: 28px;
  left: 28px;
  z-index: 3;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-radius: var(--sis-radius-sm);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--sis-shadow-soft);
}

.sis-hero-nav {
  position: absolute;
  bottom: 96px;
  left: clamp(24px, 5vw, 80px);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 14px;
}

.sis-hero-arrow {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--sis-line);
  background: #fff;
  color: var(--sis-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 13px;
}

.sis-hero-arrow:hover {
  background: var(--sis-navy);
  border-color: var(--sis-navy);
  color: #fff;
}

.sis-hero-dots {
  display: flex;
  gap: 8px;
}

.sis-hero-dot {
  width: 28px;
  height: 3px;
  border-radius: 2px;
  background: rgba(20, 28, 38, 0.15);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.3s ease;
}

.sis-hero-dot.active {
  background: var(--sis-navy);
}

.sis-hero-count {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--sis-muted);
  font-weight: 700;
  margin-left: 10px;
}

.sis-marquee {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--sis-line);
  border-bottom: 1px solid var(--sis-line);
  background: var(--sis-paper);
  z-index: 4;
}

.sis-marquee-track {
  display: flex;
  align-items: center;
  gap: 56px;
  width: max-content;
  padding: 18px 0;
  animation: sis-marquee 32s linear infinite;
}

.sis-marquee-track span {
  display: inline-flex;
  align-items: center;
  gap: 56px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--sis-muted);
  white-space: nowrap;
}

.sis-marquee-track i {
  color: var(--sis-navy);
  font-size: 9px;
}

@keyframes sis-marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.sis-glass {
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: var(--sis-radius);
  box-shadow: var(--sis-shadow);
}

.sis-glass-dark {
  background: rgba(16, 24, 32, 0.55);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--sis-line-light);
  border-radius: var(--sis-radius);
}

.sis-slider {
  position: relative;
}

.sis-slider-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 8px 4px 24px;
}

.sis-slider-track::-webkit-scrollbar {
  display: none;
}

.sis-slider-track > * {
  scroll-snap-align: start;
  flex-shrink: 0;
}

.sis-slider-nav {
  display: flex;
  gap: 10px;
}

.sis-slider-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--sis-line);
  background: var(--sis-paper);
  color: var(--sis-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 12px;
}

.sis-slider-btn:hover {
  background: var(--sis-navy);
  border-color: var(--sis-navy);
  color: #fff;
}

.sis-slider-btn-light {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--sis-line-light);
  color: #fff;
}

.sis-slider-btn-light:hover {
  background: #fff;
  color: var(--sis-ink);
}

.accordion-item {
  border-bottom: 1px solid var(--sis-line);
}

.accordion-item:first-child {
  border-top: 1px solid var(--sis-line);
}

.accordion-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 4px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--sis-font-display);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 600;
  color: var(--sis-ink);
  transition: color 0.3s ease;
}

.accordion-button:hover {
  color: var(--sis-navy);
}

.accordion-button .accordion-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--sis-line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
  transition: all 0.4s ease;
}

.accordion-item.open .accordion-icon {
  background: var(--sis-navy);
  border-color: var(--sis-navy);
  color: #fff;
  transform: rotate(45deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease;
}

.accordion-body-inner {
  padding: 0 48px 28px 4px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sis-muted);
}

.sis-section-dark .accordion-item {
  border-color: var(--sis-line-light);
}

.sis-section-dark .accordion-button {
  color: #eef2f6;
}

.sis-section-dark .accordion-button .accordion-icon {
  border-color: var(--sis-line-light);
  color: #fff;
}

.sis-section-dark .accordion-body-inner {
  color: rgba(238, 242, 246, 0.7);
}

.sis-tabs {
  display: inline-flex;
  gap: 6px;
  padding: 5px;
  border-radius: 999px;
  background: var(--sis-mist);
  border: 1px solid var(--sis-line);
  flex-wrap: wrap;
}

.sis-tab {
  padding: 10px 22px;
  border-radius: 999px;
  border: none;
  background: transparent;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--sis-muted);
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.sis-tab.active {
  background: var(--sis-ink);
  color: #fff;
}

.sis-tab-panel {
  display: none;
}

.sis-tab-panel.active {
  display: block;
  animation: sis-fade 0.5s ease;
}

@keyframes sis-fade {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sis-steps {
  position: relative;
  counter-reset: sis-step;
}

.sis-step {
  position: relative;
  padding-left: 72px;
  padding-bottom: 44px;
}

.sis-step::before {
  counter-increment: sis-step;
  content: counter(sis-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--sis-line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sis-font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--sis-navy);
  background: var(--sis-paper);
}

.sis-step::after {
  content: "";
  position: absolute;
  left: 24px;
  top: 52px;
  bottom: 8px;
  width: 1px;
  background: var(--sis-line);
}

.sis-step:last-child::after {
  display: none;
}

.sis-step:last-child {
  padding-bottom: 0;
}

.sis-timeline {
  position: relative;
  padding-left: 28px;
  border-left: 1px solid var(--sis-line);
}

.sis-timeline-item {
  position: relative;
  padding-bottom: 32px;
}

.sis-timeline-item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--sis-navy);
  box-shadow: 0 0 0 5px var(--sis-ivory);
}

.sis-timeline-item:last-child {
  padding-bottom: 0;
}

.sis-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sis-field label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sis-muted);
}

.sis-field input,
.sis-field select,
.sis-field textarea {
  width: 100%;
  padding: 15px 18px;
  border-radius: var(--sis-radius-sm);
  border: 1px solid var(--sis-line);
  background: var(--sis-paper);
  font-family: var(--sis-font-body);
  font-size: 15px;
  color: var(--sis-ink);
  outline: none;
  transition:
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.sis-field input:focus,
.sis-field select:focus,
.sis-field textarea:focus {
  border-color: var(--sis-navy);
  box-shadow: 0 0 0 4px rgba(35, 72, 110, 0.1);
}

.sis-field input.sis-invalid,
.sis-field select.sis-invalid,
.sis-field textarea.sis-invalid {
  border-color: var(--sis-danger);
  box-shadow: 0 0 0 4px rgba(192, 57, 43, 0.08);
}

.sis-field-error {
  font-size: 12px;
  color: var(--sis-danger);
  display: none;
}

.sis-field-error.show {
  display: block;
}

.sis-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--sis-muted);
  cursor: pointer;
}

.sis-check input {
  margin-top: 3px;
  width: 17px;
  height: 17px;
  accent-color: var(--sis-navy);
  flex-shrink: 0;
}

.sis-check a {
  color: var(--sis-navy);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.sis-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}

.sis-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: sis-spin 0.7s linear infinite;
  display: none;
}

.sis-btn.loading .sis-spinner {
  display: inline-block;
}

.sis-btn.loading {
  opacity: 0.85;
  pointer-events: none;
}

@keyframes sis-spin {
  to {
    transform: rotate(360deg);
  }
}

.sis-toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  background: var(--sis-ink);
  color: #fff;
  padding: 16px 28px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--sis-shadow);
  z-index: 99999;
  opacity: 0;
  transition:
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.45s ease;
  max-width: calc(100vw - 40px);
}

.sis-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.sis-toast i {
  color: #7fd8a4;
}

.sis-cookie {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 99998;
  max-width: 420px;
  background: var(--sis-paper);
  border-radius: var(--sis-radius);
  border: 1px solid var(--sis-line);
  box-shadow: var(--sis-shadow);
  padding: 26px;
  transform: translateY(140%);
  opacity: 0;
  transition:
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.6s ease;
}

.sis-cookie.show {
  transform: translateY(0);
  opacity: 1;
}

.sis-cookie-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(35, 72, 110, 0.08);
  color: var(--sis-navy);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  margin-bottom: 16px;
}

.sis-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--sis-line);
  border: 1px solid var(--sis-line);
  border-radius: var(--sis-radius);
  overflow: hidden;
}

.sis-stat-cell {
  background: var(--sis-paper);
  padding: clamp(24px, 3vw, 44px);
}

.sis-quote-mark {
  font-family: var(--sis-font-display);
  font-size: 90px;
  line-height: 0.6;
  color: var(--sis-navy);
  opacity: 0.25;
}

.sis-list-check li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  font-size: 15px;
  color: var(--sis-muted);
}

.sis-list-check li i {
  color: var(--sis-navy);
  margin-top: 4px;
  font-size: 12px;
}

.sis-table {
  width: 100%;
  border-collapse: collapse;
}

.sis-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sis-muted);
  padding: 16px 20px;
  border-bottom: 1px solid var(--sis-line);
}

.sis-table td {
  padding: 20px;
  border-bottom: 1px solid var(--sis-line);
  font-size: 15px;
  vertical-align: middle;
}

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

.sis-price {
  font-family: var(--sis-font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  color: var(--sis-navy);
  white-space: nowrap;
}

.sis-price small {
  font-family: var(--sis-font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--sis-muted);
  letter-spacing: 0.06em;
}

.sis-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9000;
  transition: all 0.4s ease;
  background: rgba(250, 248, 244, 0.86);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}

.sis-header.scrolled {
  border-bottom-color: var(--sis-line);
  box-shadow: 0 8px 30px -12px rgba(20, 28, 38, 0.12);
}

.sis-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(20px, 4vw, 48px);
  max-width: 1440px;
  margin: 0 auto;
}

.sis-header-logo img {
  height: 44px;
  width: auto;
  display: block;
}

.sis-header-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 30px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.sis-header-nav a {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sis-ink);
  text-decoration: none;
  position: relative;
  padding: 6px 0;
  transition: color 0.3s ease;
}

.sis-header-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--sis-navy);
  transition: width 0.3s ease;
}

.sis-header-nav a:hover {
  color: var(--sis-navy);
}

.sis-header-nav a:hover::after {
  width: 100%;
}

.sis-header-contacts {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--sis-muted);
}

.sis-header-contacts span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.sis-header-contacts i {
  color: var(--sis-navy);
  font-size: 11px;
}

.sis-burger {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--sis-line);
  background: var(--sis-paper);
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 15px;
  color: var(--sis-ink);
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.sis-burger:hover {
  background: var(--sis-navy);
  border-color: var(--sis-navy);
  color: #fff;
}

.sis-mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 8999;
  background: var(--sis-ivory);
  padding: 110px clamp(24px, 6vw, 48px) 40px;
  display: flex;
  flex-direction: column;
  transform: translateY(-100%);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  overflow-y: auto;
}

.sis-mobile-menu.open {
  transform: translateY(0);
}

.sis-mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sis-mobile-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid var(--sis-line);
  font-family: var(--sis-font-display);
  font-size: 26px;
  font-weight: 600;
  color: var(--sis-ink);
  text-decoration: none;
}

.sis-mobile-nav a i {
  font-size: 13px;
  color: var(--sis-muted);
}

.sis-mobile-contacts {
  margin-top: auto;
  padding-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 14px;
  color: var(--sis-muted);
}

.sis-mobile-contacts span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.sis-mobile-contacts i {
  color: var(--sis-navy);
  width: 16px;
}

.sis-footer {
  background: var(--sis-ink);
  color: rgba(238, 242, 246, 0.72);
  padding: clamp(56px, 7vw, 96px) 0 0;
}

.sis-footer a {
  color: rgba(238, 242, 246, 0.72);
  text-decoration: none;
  transition: color 0.3s ease;
}

.sis-footer a:hover {
  color: #fff;
}

.sis-footer-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 22px;
}

.sis-footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
  font-size: 14px;
}

.sis-footer-logo img {
  height: 52px;
  width: auto;
}

.sis-footer-contact {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  line-height: 1.6;
}

.sis-footer-contact i {
  color: #9db4c8;
  margin-top: 4px;
  width: 15px;
}

.sis-footer-social {
  display: flex;
  gap: 12px;
}

.sis-footer-social a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--sis-line-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: all 0.3s ease;
}

.sis-footer-social a:hover {
  background: #fff;
  color: var(--sis-ink);
  border-color: #fff;
}

.sis-footer-bottom {
  border-top: 1px solid var(--sis-line-light);
  margin-top: 56px;
  padding: 26px 0;
  font-size: 12px;
  color: rgba(238, 242, 246, 0.45);
}

.sis-book-bar {
  display: none;
}

.sis-notice {
  border-left: 2px solid var(--sis-navy);
  background: rgba(35, 72, 110, 0.05);
  padding: 22px 26px;
  border-radius: 0 var(--sis-radius-sm) var(--sis-radius-sm) 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sis-muted);
}

.sis-map-frame {
  border-radius: var(--sis-radius);
  overflow: hidden;
  border: 1px solid var(--sis-line);
  box-shadow: var(--sis-shadow-soft);
}

.sis-map-frame iframe {
  width: 100%;
  height: 100%;
  min-height: 420px;
  border: 0;
  display: block;
}

.sis-chip-scroll {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 4px;
}

.sis-chip-scroll::-webkit-scrollbar {
  display: none;
}

.sis-ornament {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sis-ornament::before,
.sis-ornament::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--sis-line);
}

.sis-ornament i {
  color: var(--sis-navy);
  font-size: 10px;
}

.sis-stars {
  color: var(--sis-navy);
  letter-spacing: 4px;
  font-size: 12px;
}

.sis-overlap-card {
  margin-top: -72px;
  position: relative;
  z-index: 5;
}

@media (max-width: 1180px) {
  .sis-header-nav {
    display: none;
  }
  .sis-burger {
    display: inline-flex;
  }
}

@media (max-width: 900px) {
  .sis-hero {
    min-height: 0;
  }
  .sis-hero-slide {
    position: relative;
    grid-template-columns: 1fr;
    grid-template-rows: auto 46vh;
    min-height: 0;
  }
  .sis-hero-slide:not(.active) {
    display: none;
  }
  .sis-hero-content {
    padding: 118px 24px 40px;
  }
  .sis-hero-visual {
    min-height: 46vh;
  }
  .sis-hero-nav {
    position: static;
    padding: 20px 24px 90px;
    background: var(--sis-ivory);
  }
  .sis-hero-badge {
    left: 16px;
    bottom: 16px;
    padding: 12px 16px;
  }
  .sis-header-contacts {
    display: none;
  }
  .sis-stat-grid {
    grid-template-columns: 1fr;
  }
  .sis-book-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 8000;
    background: rgba(20, 28, 38, 0.94);
    backdrop-filter: blur(14px);
    color: #fff;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    gap: 14px;
  }
  .sis-bg-fixed {
    background-attachment: scroll;
  }
  .accordion-body-inner {
    padding: 0 8px 24px 4px;
  }
}

@media (max-width: 560px) {
  .sis-cookie {
    left: 12px;
    right: 12px;
    bottom: 12px;
    max-width: none;
    padding: 20px;
  }
  .sis-btn {
    padding: 14px 24px;
  }
  .sis-table {
    display: block;
    overflow-x: auto;
  }html, body{max-width:100%; overflow-x:hidden}
}