:root {
  --bg: #f6f3ff;
  --card: #ffffff;
  --text: #1c1538;
  --muted: #6b628a;
  --line: rgba(86, 73, 156, 0.2);
  --primary: #6a4dff;
  --primary-strong: #4332c9;
  --shadow: 0 12px 28px rgba(54, 38, 120, 0.14);
}

* {
  box-sizing: border-box;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  line-height: 1.5;
  background: linear-gradient(180deg, #f9f6ff 0%, var(--bg) 58%, #ffffff 100%);
}

.container {
  width: min(1080px, calc(100% - 2.2rem));
  margin-inline: auto;
}

.section-gap {
  padding: 4.6rem 0;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 248, 255, 0.95);
  border-bottom: 1px solid rgba(86, 73, 156, 0.14);
  backdrop-filter: blur(8px);
}

.nav-wrap {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.56rem;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  width: 1.9rem;
  aspect-ratio: 1;
  border-radius: 0.55rem;
  background: linear-gradient(145deg, #8a67ff, #4534c7);
}

.brand-logo {
  width: 166px;
  height: 36px;
  object-fit: contain;
  object-position: left center;
  flex-shrink: 0;
}

.fallback-mark {
  display: none;
}

.brand-text strong {
  display: block;
  font-family: "Unbounded", sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

.brand-text small {
  display: inline-block;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #5c4a99;
  border: 1px solid rgba(96, 77, 184, 0.2);
  background: #f3edff;
  border-radius: 999px;
  padding: 0.24rem 0.46rem;
}

.nav {
  display: flex;
  gap: 1rem;
}

.nav a {
  text-decoration: none;
  color: #3f346e;
  font-weight: 700;
  font-size: 0.92rem;
}

.phone {
  text-decoration: none;
  font-weight: 800;
  color: #4a3f85;
  white-space: nowrap;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.7rem;
  border: 1px solid var(--line);
  background: #fff;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: #4b3f88;
}

.nav-toggle span + span {
  margin-top: 4px;
}

.eyebrow {
  margin: 0 0 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-size: 0.76rem;
  font-weight: 800;
  color: #5e45d8;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Unbounded", sans-serif;
  line-height: 1.2;
}

h1 {
  font-size: clamp(1.7rem, 3.5vw, 2.7rem);
  max-width: 13ch;
}

h2 {
  font-size: clamp(1.45rem, 3vw, 2.15rem);
}

h3 {
  font-size: 1.05rem;
}

.hero {
  padding: 2.1rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 1rem;
}

.hero-copy,
.hero-check,
.tariff-toolbar,
.tariff-card,
.service-card,
.benefit-card,
.step-card,
.connect-wrap {
  border-radius: 1.1rem;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 1.45rem;
}

.hero-sub {
  margin: 0.72rem 0 0.9rem;
  color: var(--muted);
  max-width: 48ch;
  font-size: 0.95rem;
}

.hero-illustration {
  margin: 0 0 0.9rem;
  border: 1px solid rgba(96, 77, 184, 0.22);
  border-radius: 0.95rem;
  overflow: hidden;
  background: #f4efff;
  max-width: 560px;
}

.hero-illustration img {
  display: block;
  width: 100%;
  height: 170px;
  object-fit: cover;
}

.hero-actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-bottom: 0.85rem;
}

.hero-facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.hero-facts li {
  padding: 0.5rem 0.62rem;
  border-radius: 0.72rem;
  border: 1px solid rgba(97, 78, 188, 0.2);
  background: #f8f5ff;
  min-width: 200px;
}

.hero-facts strong {
  display: block;
  color: #493aa0;
  font-size: 0.86rem;
}

.hero-facts span {
  display: block;
  margin-top: 0.12rem;
  color: #6d6590;
  font-size: 0.74rem;
}

.hero-check {
  padding: 1rem;
}

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

.hero-offer {
  margin: 0 0 0.8rem;
  padding: 0.72rem 0.78rem 0.72rem 0.78rem;
  border: 1px solid rgba(96, 77, 184, 0.26);
  border-radius: 0.85rem;
  background: linear-gradient(135deg, #f6f1ff, #efe8ff);
  color: #4e3e90;
  font-size: 0.9rem;
  line-height: 1.45;
  display: grid;
  gap: 0.22rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.7);
  position: relative;
  padding-right: 5.4rem;
}

.hero-offer-tag {
  width: fit-content;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #5c41c8;
  border: 1px solid rgba(96, 77, 184, 0.24);
  background: #ffffff;
  border-radius: 999px;
  padding: 0.14rem 0.44rem;
  position: absolute;
  top: 0.58rem;
  right: 0.62rem;
}

.hero-offer strong {
  font-size: 1rem;
  line-height: 1.28;
  color: #3f2fa0;
}

.address-form {
  display: grid;
  gap: 0.65rem;
}

.address-form label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.86rem;
  color: var(--muted);
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(96, 77, 184, 0.26);
  border-radius: 0.8rem;
  padding: 0.72rem 0.78rem;
  font: inherit;
  background: #fff;
  color: var(--text);
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(106, 77, 255, 0.28);
  outline-offset: 1px;
}

.address-form small {
  font-size: 0.77rem;
  color: var(--muted);
}

.address-form .pd-consent {
  margin-top: -0.15rem;
  padding: 0.56rem 0.62rem;
  border-radius: 0.65rem;
  border: 1px solid rgba(96, 77, 184, 0.2);
  background: #f7f3ff;
  color: #5e5580;
  font-size: 0.78rem;
  line-height: 1.35;
}

.address-form .pd-consent a {
  color: #4d38b0;
  text-underline-offset: 2px;
}

.address-form small.ok {
  color: #2f9a61;
}

.btn {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.7rem 1.12rem;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-solid {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
}

.btn-outline {
  color: #4a3f8a;
  background: #fff;
  border-color: rgba(96, 77, 184, 0.28);
}

.header-cabinet {
  padding: 0.54rem 0.8rem;
  font-size: 0.84rem;
}

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

.tariff-note {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.tariff-toolbar {
  padding: 0.8rem;
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.tariff-toolbar-right {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.tariff-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tariff-filter {
  border: 1px solid rgba(96, 77, 184, 0.28);
  border-radius: 999px;
  background: #fff;
  color: #4a3f8a;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  padding: 0.45rem 0.78rem;
}

.tariff-filter.is-active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
}

.tariff-toolbar-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.tariff-toolbar-illustration {
  width: 88px;
  height: 58px;
  object-fit: cover;
  border-radius: 0.64rem;
  border: 1px solid rgba(96, 77, 184, 0.25);
  background: #f4efff;
}

.tariff-grid,
.service-grid,
.benefit-grid,
.step-grid {
  display: grid;
  gap: 0.8rem;
}

.tariff-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tariff-card {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.tariff-card-premium {
  border-color: rgba(106, 77, 255, 0.34);
  background:
    radial-gradient(130% 95% at 100% 0%, rgba(149, 121, 255, 0.25) 0%, rgba(149, 121, 255, 0) 64%),
    radial-gradient(110% 80% at 0% 100%, rgba(102, 156, 255, 0.2) 0%, rgba(102, 156, 255, 0) 70%),
    #fff;
  box-shadow:
    0 18px 34px rgba(63, 42, 142, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.72);
  isolation: isolate;
}

.tariff-card-premium > * {
  position: relative;
  z-index: 1;
}

.tariff-card-premium .tariff-corner {
  z-index: 3;
}

.tariff-card-premium::before {
  content: "";
  position: absolute;
  inset: -58% -78%;
  transform: rotate(-14deg);
  background:
    linear-gradient(
      104deg,
      transparent 24%,
      rgba(132, 110, 255, 0.2) 38%,
      rgba(118, 208, 255, 0.6) 50%,
      rgba(147, 112, 255, 0.4) 58%,
      transparent 70%
    );
  filter: blur(1px);
  opacity: 0.78;
  pointer-events: none;
  z-index: 0;
  animation: premium-warp 4.8s linear infinite;
}

.tariff-card-premium::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(2px 2px at 20px 24px, rgba(255, 255, 255, 0.96) 0%, transparent 66%),
    radial-gradient(1.8px 1.8px at 70px 62px, rgba(171, 153, 255, 0.88) 0%, transparent 72%),
    radial-gradient(1.6px 1.6px at 124px 34px, rgba(201, 190, 255, 0.82) 0%, transparent 70%),
    radial-gradient(1.9px 1.9px at 60px 18px, rgba(154, 221, 255, 0.84) 0%, transparent 70%),
    linear-gradient(122deg, transparent 38%, rgba(153, 136, 255, 0.3) 50%, transparent 60%);
  background-size:
    120px 90px,
    170px 120px,
    150px 100px,
    190px 130px,
    220% 220%;
  background-position:
    0 0,
    28px 18px,
    86px 44px,
    56px 12px,
    100% 100%;
  opacity: 0.54;
  pointer-events: none;
  z-index: 0;
  animation: premium-stars 6.4s linear infinite;
}

.tariff-card-premium .price {
  color: #352593;
  text-shadow: 0 0 18px rgba(120, 92, 255, 0.36);
  animation: premium-pulse 2.8s ease-in-out infinite;
}

.tariff-card-premium .btn {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, #6a4dff, #3c8ff8);
}

.tariff-card h3 {
  padding-right: 8.8rem;
}

.tariff-sub {
  margin: 0.5rem 0;
  color: var(--muted);
  min-height: 2.6rem;
}

.tariff-corner {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 2;
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.kind {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  border-radius: 999px;
  padding: 0.18rem 0.46rem;
  border: 1px solid transparent;
}

.kind-web {
  color: #4e3db0;
  background: #efe9ff;
  border-color: rgba(96, 77, 184, 0.24);
}

.kind-tv {
  color: #564312;
  background: #fff4dd;
  border-color: rgba(194, 149, 51, 0.3);
}

.kind-phone {
  color: #215448;
  background: #e8faf5;
  border-color: rgba(57, 140, 120, 0.28);
}

.tariff-meta {
  margin: 0 0 0.6rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.35rem;
}

.tariff-meta li {
  color: #4c428a;
  font-size: 0.88rem;
  font-weight: 600;
}

.tariff-badge {
  margin: 0;
  display: inline-flex;
  width: fit-content;
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  font-size: 0.74rem;
  color: #4e3db0;
  background: #efe9ff;
  font-weight: 800;
}

.tariff-badge-new {
  color: #7d3f99;
  background: #f9ebff;
}

.price {
  margin: 0 0 0.7rem;
  font-size: 1.58rem;
  font-family: "Unbounded", sans-serif;
}

.tariff-card .btn {
  margin-top: auto;
}

.tariff-card.is-hidden {
  display: none;
}

.tariff-footnotes {
  margin-top: 0.8rem;
  display: grid;
  gap: 0.25rem;
}

.tariff-footnotes p {
  margin: 0;
  color: var(--muted);
  font-size: 0.83rem;
}

.services-note {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 62ch;
}

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

.service-card {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.58rem;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  width: 160px;
  aspect-ratio: 1;
  border-radius: 50%;
  top: -74px;
  right: -74px;
  opacity: 0.55;
  pointer-events: none;
}

.service-card-access::before {
  background: radial-gradient(circle at center, rgba(106, 77, 255, 0.34), rgba(106, 77, 255, 0));
}

.service-card-video::before {
  background: radial-gradient(circle at center, rgba(60, 143, 248, 0.3), rgba(60, 143, 248, 0));
}

.service-chip {
  margin: 0;
  width: fit-content;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 0.18rem 0.52rem;
  border: 1px solid rgba(96, 77, 184, 0.24);
  background: #f1ecff;
  color: #4f3ea9;
}

.service-sub {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.service-points {
  margin: 0.08rem 0 0.24rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.33rem;
}

.service-points li {
  position: relative;
  padding-left: 0.84rem;
  color: #4f4588;
  font-size: 0.88rem;
}

.service-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.56em;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #6a4dff, #3c8ff8);
}

.service-card .btn {
  margin-top: auto;
}

.benefit-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.benefit-card {
  padding: 1rem;
}

.benefit-card p {
  margin: 0.52rem 0 0;
  color: var(--muted);
}

.step-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.step-card {
  padding: 1rem;
}

.step-card span {
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  font-weight: 800;
  color: #4f3daa;
  background: #efe9ff;
  margin-bottom: 0.45rem;
}

.step-card p {
  margin: 0.5rem 0 0;
  color: var(--muted);
}

.connect-wrap {
  padding: 1.1rem;
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 1rem;
}

.connect-sub {
  color: var(--muted);
}

.connect-wrap ul {
  margin: 0.9rem 0 0;
  padding: 0;
  list-style: none;
}

.connect-wrap li {
  color: var(--muted);
}

.connect-wrap li + li {
  margin-top: 0.4rem;
}

.connect-wrap a {
  color: #5440ab;
  font-weight: 700;
}

.connect-form {
  display: grid;
  gap: 0.6rem;
}

.connect-form label {
  display: grid;
  gap: 0.28rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.connect-form small {
  color: var(--muted);
  font-size: 0.76rem;
}

.connect-form small.ok {
  color: #2f9a61;
}

.footer {
  border-top: 1px solid rgba(86, 73, 156, 0.2);
  padding: 1.1rem 0;
  background: #f8f5ff;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
}

.footer p {
  margin: 0;
  font-weight: 700;
  color: #4a3f84;
}

.footer a {
  text-decoration: none;
  font-weight: 800;
  color: #4a3f84;
}

.footer-links {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.chat-widget {
  position: fixed;
  right: 1.1rem;
  bottom: 1.05rem;
  z-index: 240;
}

.chat-fab {
  width: 3.45rem;
  height: 3.45rem;
  border: none;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #6a4dff, #3c8ff8);
  box-shadow: 0 14px 30px rgba(68, 50, 164, 0.35);
  cursor: pointer;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.chat-fab:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 34px rgba(68, 50, 164, 0.38);
}

.chat-fab svg {
  width: 1.38rem;
  height: 1.38rem;
  fill: currentColor;
  position: relative;
  z-index: 1;
}

.chat-fab-pulse {
  position: absolute;
  inset: -0.38rem;
  border: 1px solid rgba(106, 77, 255, 0.46);
  border-radius: inherit;
  pointer-events: none;
  animation: chat-ping 2.2s ease-out infinite;
}

.chat-widget.is-open .chat-fab {
  transform: scale(0.94);
}

.chat-widget.is-open .chat-fab-pulse {
  animation: none;
  opacity: 0;
}

.chat-panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 0.72rem);
  width: min(338px, calc(100vw - 1.3rem));
  border: 1px solid rgba(94, 76, 182, 0.24);
  border-radius: 1rem;
  background: #fff;
  box-shadow: 0 22px 44px rgba(53, 37, 120, 0.26);
  overflow: hidden;
  animation: chat-pop 0.2s ease;
}

.chat-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.65rem;
  padding: 0.78rem 0.85rem;
  border-bottom: 1px solid rgba(96, 77, 184, 0.16);
  background: linear-gradient(130deg, #f1ebff, #ebf2ff);
}

.chat-head-kicker {
  margin: 0 0 0.2rem;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 800;
  color: #5b49b8;
}

.chat-head h3 {
  font-family: "Manrope", "Segoe UI", sans-serif;
  font-size: 1rem;
  color: #2f236b;
}

.chat-close {
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  border: 1px solid rgba(96, 77, 184, 0.24);
  background: #fff;
  color: #4a3f8a;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
}

.chat-messages {
  padding: 0.76rem;
  display: grid;
  gap: 0.42rem;
  max-height: 220px;
  overflow: auto;
  background: linear-gradient(180deg, #fcfbff 0%, #f6f3ff 100%);
}

.chat-msg {
  margin: 0;
  width: fit-content;
  max-width: 95%;
  padding: 0.52rem 0.62rem;
  border-radius: 0.72rem;
  font-size: 0.84rem;
  line-height: 1.35;
}

.chat-msg-support {
  color: #41357f;
  background: #ece5ff;
  border: 1px solid rgba(96, 77, 184, 0.2);
}

.chat-msg-user {
  margin-left: auto;
  color: #fff;
  background: linear-gradient(135deg, #6a4dff, #4c63f1);
}

.chat-form {
  padding: 0.74rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.42rem;
}

.chat-form input {
  border-radius: 0.68rem;
  padding: 0.62rem 0.7rem;
}

.chat-form .btn {
  padding: 0.58rem 0.88rem;
  font-size: 0.81rem;
  white-space: nowrap;
}

.chat-actions {
  padding: 0 0.74rem 0.74rem;
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.chat-link {
  text-decoration: none;
  font-weight: 800;
  font-size: 0.78rem;
  color: #4c3f97;
  border: 1px solid rgba(96, 77, 184, 0.25);
  border-radius: 999px;
  padding: 0.34rem 0.64rem;
  background: #f5f1ff;
}

@keyframes chat-ping {
  0% {
    opacity: 0.62;
    transform: scale(0.84);
  }
  70% {
    opacity: 0;
    transform: scale(1.2);
  }
  100% {
    opacity: 0;
    transform: scale(1.24);
  }
}

@keyframes chat-pop {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes premium-warp {
  from {
    transform: translate3d(-28%, -12%, 0) rotate(-14deg);
  }
  to {
    transform: translate3d(28%, 12%, 0) rotate(-14deg);
  }
}

@keyframes premium-stars {
  from {
    background-position:
      0 0,
      28px 18px,
      86px 44px,
      56px 12px,
      100% 100%;
  }
  to {
    background-position:
      -220px 126px,
      -170px 198px,
      -140px 170px,
      -128px 144px,
      -44% -26%;
  }
}

@keyframes premium-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.95;
  }
  50% {
    transform: scale(1.03);
    opacity: 1;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

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

@media (max-width: 980px) {
  .hero-grid,
  .connect-wrap,
  .tariff-grid,
  .service-grid,
  .benefit-grid,
  .step-grid {
    grid-template-columns: 1fr;
  }

  .tariff-toolbar-illustration {
    display: none;
  }
}

@media (max-width: 860px) {
  .nav {
    display: none;
    position: absolute;
    top: calc(100% + 0.45rem);
    right: 0.4rem;
    min-width: 210px;
    background: #fff;
    border: 1px solid rgba(96, 77, 184, 0.2);
    border-radius: 0.8rem;
    box-shadow: var(--shadow);
    padding: 0.6rem;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav.is-open {
    display: flex;
  }

  .nav-toggle {
    display: inline-block;
    cursor: pointer;
  }

  .phone {
    display: none;
  }

  .header-cabinet {
    padding: 0.44rem 0.65rem;
    font-size: 0.8rem;
  }

  .brand-logo {
    width: 140px;
    height: 30px;
  }
}

@media (max-width: 700px) {
  .container {
    width: min(1080px, calc(100% - 1rem));
  }

  .section-gap {
    padding: 2.1rem 0;
  }

  body {
    font-size: 14.5px;
    line-height: 1.38;
  }

  .nav-wrap {
    min-height: 3.7rem;
    gap: 0.5rem;
  }

  .brand-logo {
    width: 124px;
    height: 27px;
  }

  .header-cabinet {
    padding: 0.36rem 0.56rem;
    font-size: 0.72rem;
  }

  .nav {
    min-width: 176px;
    right: 0.2rem;
    padding: 0.45rem;
    gap: 0.45rem;
  }

  .nav a {
    font-size: 0.82rem;
  }

  .nav-toggle {
    width: 2.2rem;
    height: 2.2rem;
    padding: 0.42rem;
  }

  .hero {
    padding: 0.95rem 0 1.35rem;
  }

  .eyebrow {
    margin-bottom: 0.44rem;
    font-size: 0.63rem;
    letter-spacing: 0.09em;
  }

  h1 {
    font-size: clamp(1.22rem, 5.1vw, 1.56rem);
    max-width: none;
  }

  h2 {
    font-size: clamp(1.14rem, 4.2vw, 1.4rem);
  }

  h3 {
    font-size: 0.92rem;
  }

  .section-head {
    margin-bottom: 0.72rem;
  }

  .hero-copy,
  .hero-check,
  .tariff-toolbar,
  .tariff-card,
  .service-card,
  .benefit-card,
  .step-card,
  .connect-wrap {
    border-radius: 0.82rem;
    padding: 0.74rem;
  }

  .hero-sub {
    margin: 0.42rem 0 0.56rem;
    font-size: 0.84rem;
  }

  .hero-illustration {
    margin-bottom: 0.56rem;
  }

  .hero-illustration img {
    height: 106px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.38rem;
    margin-bottom: 0.56rem;
  }

  .hero-actions .btn {
    width: 100%;
    min-height: 2rem;
    padding: 0.44rem 0.5rem;
    font-size: 0.75rem;
  }

  .hero-facts {
    gap: 0.34rem;
  }

  .hero-facts li {
    width: calc(50% - 0.18rem);
    min-width: 0;
    padding: 0.36rem 0.42rem;
    border-radius: 0.56rem;
  }

  .hero-facts strong {
    font-size: 0.72rem;
  }

  .hero-facts span {
    font-size: 0.65rem;
    margin-top: 0.08rem;
    line-height: 1.26;
  }

  .hero-check p {
    margin: 0.3rem 0;
    font-size: 0.82rem;
  }

  .hero-offer {
    margin: 0.15rem 0 0.58rem;
    padding: 0.5rem 0.54rem;
    padding-right: 3.8rem;
    font-size: 0.76rem;
    line-height: 1.32;
    border-radius: 0.62rem;
    gap: 0.12rem;
  }

  .hero-offer strong {
    font-size: 0.88rem;
  }

  .hero-offer-tag {
    top: 0.34rem;
    right: 0.36rem;
    font-size: 0.56rem;
    padding: 0.1rem 0.3rem;
  }

  .address-form {
    gap: 0.42rem;
  }

  .address-form label {
    gap: 0.22rem;
    font-size: 0.75rem;
  }

  input,
  textarea {
    border-radius: 0.6rem;
    padding: 0.52rem 0.58rem;
    font-size: 0.84rem;
  }

  .address-form .pd-consent {
    margin-top: -0.06rem;
    padding: 0.4rem 0.45rem;
    font-size: 0.66rem;
    line-height: 1.28;
    border-radius: 0.5rem;
  }

  .address-form small,
  .connect-form small {
    font-size: 0.67rem;
  }

  .btn {
    padding: 0.5rem 0.8rem;
    font-size: 0.78rem;
  }

  .tariff-note,
  .tariff-toolbar-note,
  .services-note,
  .connect-sub {
    font-size: 0.79rem;
  }

  .tariff-toolbar {
    margin-bottom: 0.52rem;
    padding: 0.48rem;
    gap: 0.45rem;
  }

  .tariff-filters {
    gap: 0.28rem;
  }

  .tariff-filter {
    padding: 0.29rem 0.5rem;
    font-size: 0.72rem;
  }

  .tariff-grid,
  .benefit-grid,
  .step-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
  }

  .tariff-card {
    padding: 0.56rem;
    border-radius: 0.74rem;
  }

  .tariff-corner {
    top: 0.34rem;
    right: 0.34rem;
    gap: 0.18rem;
    max-width: 70%;
  }

  .tariff-card h3 {
    margin-top: 1.24rem;
    padding-right: 0;
    font-size: 0.78rem;
    line-height: 1.2;
  }

  .tariff-sub {
    margin: 0.25rem 0 0.32rem;
    min-height: 2.05rem;
    font-size: 0.68rem;
    line-height: 1.26;
  }

  .tariff-meta {
    margin: 0 0 0.34rem;
    gap: 0.18rem;
  }

  .tariff-meta li {
    font-size: 0.69rem;
  }

  .kind {
    font-size: 0.52rem;
    padding: 0.09rem 0.28rem;
  }

  .tariff-badge {
    font-size: 0.55rem;
    padding: 0.1rem 0.32rem;
  }

  .price {
    font-size: 1.02rem;
    margin-bottom: 0.38rem;
  }

  .tariff-card .btn {
    width: 100%;
    padding: 0.42rem 0.48rem;
    font-size: 0.69rem;
    border-radius: 0.52rem;
  }

  .tariff-footnotes {
    margin-top: 0.44rem;
    gap: 0.12rem;
  }

  .tariff-footnotes p {
    font-size: 0.64rem;
    line-height: 1.24;
  }

  .service-card {
    gap: 0.42rem;
  }

  .service-sub {
    font-size: 0.8rem;
  }

  .service-points li {
    font-size: 0.77rem;
    padding-left: 0.72rem;
  }

  .benefit-card p,
  .step-card p {
    margin-top: 0.34rem;
    font-size: 0.76rem;
    line-height: 1.3;
  }

  .step-card span {
    width: 1.5rem;
    height: 1.5rem;
    margin-bottom: 0.28rem;
    font-size: 0.72rem;
  }

  .connect-wrap {
    gap: 0.62rem;
  }

  .connect-wrap ul {
    margin-top: 0.44rem;
  }

  .connect-wrap li {
    font-size: 0.79rem;
  }

  .connect-form {
    gap: 0.42rem;
  }

  .connect-form label {
    gap: 0.22rem;
    font-size: 0.75rem;
  }

  .connect-form .btn,
  .address-form .btn {
    width: 100%;
    min-height: 2rem;
  }

  .footer {
    padding: 0.7rem 0;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }

  .footer p,
  .footer a {
    font-size: 0.77rem;
  }

  .chat-widget {
    right: 0.56rem;
    bottom: 0.58rem;
  }

  .chat-fab {
    width: 2.86rem;
    height: 2.86rem;
  }

  .chat-fab svg {
    width: 1.1rem;
    height: 1.1rem;
  }

  .chat-panel {
    width: min(320px, calc(100vw - 0.55rem));
    bottom: calc(100% + 0.42rem);
    border-radius: 0.72rem;
  }

  .chat-head {
    padding: 0.52rem 0.58rem;
  }

  .chat-head-kicker {
    font-size: 0.6rem;
    margin-bottom: 0.1rem;
  }

  .chat-head h3 {
    font-size: 0.86rem;
  }

  .chat-close {
    width: 1.6rem;
    height: 1.6rem;
    font-size: 1rem;
  }

  .chat-messages {
    padding: 0.54rem;
    max-height: 168px;
  }

  .chat-msg {
    padding: 0.42rem 0.5rem;
    font-size: 0.74rem;
  }

  .chat-form {
    padding: 0.54rem;
    grid-template-columns: 1fr;
    gap: 0.32rem;
  }

  .chat-form input {
    padding: 0.46rem 0.54rem;
    font-size: 0.78rem;
  }

  .chat-form .btn {
    font-size: 0.74rem;
    padding: 0.42rem 0.55rem;
  }

  .chat-actions {
    padding: 0 0.54rem 0.54rem;
    gap: 0.28rem;
  }

  .chat-link {
    font-size: 0.69rem;
    padding: 0.26rem 0.44rem;
  }
}

@media (max-width: 520px) {
  .hero-illustration {
    display: none;
  }

  .hero-actions {
    grid-template-columns: 1fr;
  }

  .tariff-card h3 {
    margin-top: 1.14rem;
    font-size: 0.84rem;
  }

  .tariff-sub {
    min-height: 0;
    font-size: 0.74rem;
  }

  .tariff-meta li {
    font-size: 0.74rem;
  }

  .tariff-card .btn {
    font-size: 0.74rem;
  }

  .chat-panel {
    width: calc(100vw - 0.45rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .tariff-card-premium::before,
  .tariff-card-premium::after {
    animation-duration: 18s;
  }

  .tariff-card-premium .price {
    animation-duration: 6s;
  }

  .chat-fab-pulse,
  .chat-panel {
    animation: none;
  }
}