:root {
  --bg: #101417;
  --bg-2: #16302b;
  --surface: #14221f;
  --surface-2: #20332d;
  --surface-light: #fffaf0;
  --ink: #f5fbff;
  --text: #dbeae4;
  --muted: #93aca4;
  --line: rgba(193, 224, 207, 0.2);
  --cyan: #00b8a9;
  --teal: #2f9e44;
  --emerald: #7ddc8a;
  --gold: #ffb703;
  --rose: #ef476f;
  --dark-ink: #15211d;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(135deg, #101417 0%, #16302b 46%, #2a1e2f 100%);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

svg {
  width: 1.1em;
  height: 1.1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

button,
input,
select {
  font: inherit;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 18px clamp(18px, 4vw, 56px);
  background: rgba(16, 20, 23, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(20px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 150px;
}

.brand img {
  width: 168px;
  height: auto;
}

.main-nav,
.admin-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav a,
.admin-nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  padding: 10px 12px;
  border-radius: var(--radius);
}

.main-nav a:hover,
.admin-nav a:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
}

.nav-action,
.primary-btn,
.secondary-btn,
.icon-button {
  min-height: 42px;
  border: 0;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 850;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.nav-action,
.primary-btn {
  color: #04111c;
  background: linear-gradient(135deg, var(--emerald), var(--cyan) 54%, var(--gold));
  box-shadow: 0 14px 35px rgba(0, 184, 169, 0.24);
  padding: 0 18px;
}

.secondary-btn {
  color: var(--ink);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  padding: 0 18px;
}

.nav-action:hover,
.primary-btn:hover,
.secondary-btn:hover,
.icon-button:hover {
  transform: translateY(-1px);
}

.full {
  width: 100%;
}

.hero-section {
  min-height: calc(100vh - 78px);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  align-items: center;
  gap: clamp(28px, 5vw, 70px);
  padding: clamp(48px, 7vw, 92px) clamp(18px, 5vw, 72px) 56px;
}

.hero-copy h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(44px, 7vw, 92px);
  line-height: 0.96;
  font-weight: 900;
}

.hero-lead {
  max-width: 680px;
  margin: 26px 0 0;
  color: #b6cfdd;
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 620px;
  margin: 46px 0 0;
}

.hero-proof div {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.hero-proof dt {
  color: var(--ink);
  font-size: 30px;
  font-weight: 900;
}

.hero-proof dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.hero-visual {
  display: grid;
  place-items: center;
}

.product-console {
  width: min(100%, 720px);
  border: 1px solid rgba(125, 220, 138, 0.24);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.09), transparent 36%),
    rgba(20, 34, 31, 0.93);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.console-top {
  height: 56px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.console-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--rose);
}

.console-top span:nth-child(2) {
  background: var(--gold);
}

.console-top span:nth-child(3) {
  background: var(--teal);
}

.console-top strong {
  margin-left: auto;
  color: var(--ink);
  font-size: 13px;
}

.console-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 16px;
}

.console-panel,
.product-card,
.price-card,
.order-form,
.qr-result,
.bank-box,
.login-panel,
.admin-section,
.stats-grid article,
.license-panel,
.conversation-panel,
.chat-login {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
}

.console-panel {
  min-height: 134px;
  padding: 18px;
}

.console-panel.wide {
  grid-column: 1 / -1;
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 850;
}

.icon-box {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
}

.icon-cyan {
  color: var(--cyan);
  background: rgba(55, 242, 255, 0.12);
}

.icon-green {
  color: var(--emerald);
  background: rgba(64, 217, 138, 0.12);
}

.icon-gold {
  color: var(--gold);
  background: rgba(247, 201, 72, 0.12);
}

.icon-rose {
  color: var(--rose);
  background: rgba(255, 111, 145, 0.12);
}

.flow-line {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 22px 0 16px;
}

.flow-line b {
  height: 8px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--cyan), var(--teal));
}

.console-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.mini-metric span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.mini-metric strong {
  display: block;
  margin-top: 12px;
  color: var(--ink);
  font-size: clamp(28px, 4vw, 42px);
}

.payment-preview {
  display: flex;
  align-items: center;
  gap: 16px;
}

.payment-preview img,
.qr-result img,
.bank-qr-card img,
.order-qr {
  width: 148px;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: var(--radius);
  background: #fff;
  padding: 8px;
}

.payment-preview strong,
.payment-preview span,
.payment-preview small {
  display: block;
}

.payment-preview strong {
  color: var(--ink);
  font-size: 24px;
}

.payment-preview span {
  margin-top: 4px;
  color: var(--cyan);
  font-weight: 850;
}

.payment-preview small {
  margin-top: 10px;
  color: var(--muted);
}

.section-band,
.split-section,
.payment-section {
  padding: clamp(64px, 8vw, 112px) clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 34px;
}

.section-heading h2,
.split-copy h2,
.payment-copy h2,
.admin-section h2,
.license-panel h2,
.chat-login h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(32px, 4.4vw, 58px);
  line-height: 1.04;
  font-weight: 900;
}

.section-heading p,
.split-copy p,
.payment-copy p,
.admin-section p,
.login-panel p,
.license-panel p,
.chat-login p {
  color: #a8c0cf;
  line-height: 1.65;
}

.product-grid,
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.product-card {
  overflow: hidden;
  background: rgba(255, 255, 255, 0.045);
}

.product-card img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.product-card-content {
  padding: 18px;
}

.product-card h3,
.price-card h3,
.order-form h3,
.qr-result h3,
.login-panel h2 {
  margin: 0;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.2;
}

.product-card p,
.price-card p,
.qr-result p {
  color: var(--muted);
  line-height: 1.55;
}

.product-tag {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  align-items: center;
  gap: clamp(28px, 5vw, 70px);
  background: var(--surface-light);
  color: var(--dark-ink);
}

.split-section .split-copy h2,
.split-section .split-copy p {
  color: var(--dark-ink);
}

.image-stage {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 22px 70px rgba(4, 17, 28, 0.18);
}

.image-stage img {
  width: 100%;
  min-height: 460px;
  object-fit: cover;
}

.check-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: #294057;
  line-height: 1.55;
  font-weight: 720;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
}

.pricing-band {
  background: linear-gradient(180deg, rgba(16, 30, 49, 0.82), rgba(7, 17, 31, 0.28));
}

.price-card {
  padding: 22px;
  display: flex;
  flex-direction: column;
  min-height: 330px;
}

.price-card strong {
  display: block;
  margin-top: 18px;
  color: var(--ink);
  font-size: 31px;
}

.price-card ul {
  margin: 22px 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.price-card li {
  color: #abc3d1;
}

.price-card .primary-btn {
  margin-top: auto;
}

.payment-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.7fr) minmax(300px, 0.48fr);
  gap: 18px;
  align-items: start;
}

.bank-box {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  margin-top: 26px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.05);
}

.bank-box span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 780;
}

.bank-box strong {
  color: var(--ink);
}

.bank-qr-card {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.bank-qr-card img {
  width: 132px;
  flex: 0 0 auto;
}

.bank-qr-card strong,
.bank-qr-card span {
  display: block;
}

.bank-qr-card strong {
  color: var(--ink);
  font-size: 18px;
}

.bank-qr-card span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 780;
  overflow-wrap: anywhere;
}

form label {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
}

.order-form,
.qr-result,
.login-panel,
.chat-login {
  padding: 22px;
}

.order-form,
.chat-login form,
.login-panel,
.change-password-panel {
  display: grid;
  gap: 14px;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-height: 44px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.07);
  padding: 0 12px;
  outline: none;
}

input:focus,
select:focus {
  border-color: rgba(55, 242, 255, 0.68);
  box-shadow: 0 0 0 3px rgba(55, 242, 255, 0.1);
}

select option {
  color: #0b1627;
}

.form-status {
  min-height: 20px;
  margin: 0;
  color: var(--gold);
  font-size: 13px;
}

.qr-result {
  display: grid;
  gap: 14px;
}

.qr-result[hidden] {
  display: none;
}

.qr-result dl {
  display: grid;
  gap: 10px;
  margin: 0;
}

.qr-result div {
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.qr-result dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.qr-result dd {
  margin: 4px 0 0;
  color: var(--ink);
  font-weight: 850;
  overflow-wrap: anywhere;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 26px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer img {
  width: 132px;
}

.site-footer a {
  color: var(--cyan);
  font-weight: 800;
}

.admin-body,
.chat-body {
  background: #101417;
}

.admin-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
}

.admin-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 26px;
  padding: 24px;
  border-right: 1px solid var(--line);
  background: rgba(8, 18, 32, 0.94);
}

.admin-brand img {
  width: 180px;
}

.admin-nav {
  flex-direction: column;
  align-items: stretch;
}

.admin-main {
  padding: 22px;
}

.admin-topbar,
.section-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.admin-topbar {
  margin-bottom: 22px;
}

.admin-topbar h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(28px, 3vw, 44px);
}

.admin-topbar p {
  margin: 8px 0 0;
  color: var(--muted);
}

.admin-actions {
  display: flex;
  gap: 10px;
}

.icon-button {
  width: 44px;
  color: var(--ink);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.login-panel {
  max-width: 460px;
}

.admin-content {
  display: grid;
  gap: 14px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.stats-grid article {
  padding: 14px;
}

.stats-grid span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

.stats-grid strong {
  display: block;
  margin-top: 8px;
  color: var(--ink);
  font-size: 23px;
}

.statement-summary {
  display: grid;
  grid-template-columns: 1fr 1fr 1.4fr;
  gap: 12px;
}

.statement-summary div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
  padding: 14px;
}

.statement-summary span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

.statement-summary strong {
  display: block;
  margin-top: 7px;
  color: var(--ink);
  font-size: 15px;
  overflow-wrap: anywhere;
}

.admin-section {
  padding: 16px;
  background: rgba(255, 255, 255, 0.045);
}

.admin-section h2 {
  font-size: 23px;
}

.admin-section p {
  margin: 4px 0 0;
  font-size: 13px;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  margin-top: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

th,
td {
  padding: 7px 9px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  line-height: 1.25;
}

th {
  color: #cce5f2;
  font-size: 11px;
  text-transform: uppercase;
}

td {
  color: var(--text);
  font-size: 13px;
}

td small {
  display: block;
  max-width: 360px;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  color: #06111d;
  background: var(--gold);
  font-size: 11px;
  font-weight: 900;
}

.status-pill.active,
.status-pill.activated,
.status-pill.paid {
  background: var(--teal);
}

.status-pill.statement {
  color: #101417;
  background: var(--emerald);
}

.status-pill.suspended,
.status-pill.expired {
  color: #fff;
  background: var(--rose);
}

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.small-btn {
  min-height: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.08);
  padding: 0 8px;
  font-size: 11px;
  font-weight: 850;
  cursor: pointer;
}

.small-btn:hover {
  border-color: rgba(55, 242, 255, 0.5);
}

.muted-btn,
.muted-btn:hover {
  color: var(--muted);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
  cursor: default;
}

.order-qr {
  width: 82px;
  padding: 5px;
}

.qr-link {
  min-width: 42px;
  text-decoration: none;
}

.admin-list-tools {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
  margin-left: auto;
}

.search-field {
  display: grid;
  gap: 5px;
  min-width: 240px;
}

.search-field span,
.list-count {
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
}

.search-field input {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
  padding: 0 10px;
  outline: none;
}

.search-field input:focus {
  border-color: rgba(55, 242, 255, 0.55);
}

.list-count {
  min-width: 130px;
  text-align: right;
}

.list-more {
  min-height: 34px;
  margin-top: 10px;
}

.plan-editor-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.plan-editor {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background: rgba(255, 255, 255, 0.045);
  display: grid;
  gap: 12px;
}

.plan-editor h3 {
  margin: 0;
  color: var(--ink);
}

.online-list {
  display: grid;
  gap: 6px;
  margin-top: 12px;
}

.online-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.045);
}

.online-item strong {
  color: var(--ink);
}

.online-item span {
  color: var(--muted);
  font-size: 13px;
}

.chat-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(320px, 0.72fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(28px, 5vw, 70px);
  padding: clamp(28px, 6vw, 76px);
}

.chat-logo {
  width: 190px;
}

.chat-login h1 {
  margin-top: 24px;
}

.change-password-panel {
  margin-top: 12px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.change-password-panel h2 {
  margin: 0;
  color: var(--ink);
  font-size: 24px;
}

.chat-preview {
  display: grid;
  grid-template-columns: minmax(270px, 390px) minmax(230px, 0.8fr) minmax(250px, 0.9fr);
  gap: 18px;
  align-items: center;
}

.phone-frame {
  min-height: 690px;
  border: 1px solid rgba(55, 242, 255, 0.26);
  border-radius: 34px;
  background: linear-gradient(180deg, #101e31, #07111f);
  box-shadow: var(--shadow);
  padding: 18px;
  display: flex;
  flex-direction: column;
}

.phone-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 4px 18px;
  color: var(--ink);
}

.phone-top span {
  color: var(--teal);
  font-size: 12px;
  font-weight: 850;
}

.active-chat-title {
  min-height: 36px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 15px;
  font-weight: 900;
}

.message-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
  overflow-y: auto;
  padding: 20px 6px;
}

.message {
  max-width: 86%;
  border-radius: 18px;
  padding: 12px 14px;
  line-height: 1.45;
  font-size: 14px;
}

.message p {
  margin: 0;
}

.message small {
  display: block;
  margin-top: 7px;
  color: rgba(215, 232, 242, 0.64);
  font-size: 11px;
  font-weight: 750;
}

.message.other {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.08);
}

.message.mine {
  align-self: flex-end;
  color: #06111d;
  background: linear-gradient(135deg, var(--cyan), var(--teal));
}

.message.mine small {
  color: rgba(6, 17, 29, 0.62);
}

.chat-input-bar {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 8px 0 18px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.07);
}

.chat-input-bar input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
}

.chat-input-bar input::placeholder {
  color: var(--muted);
}

.chat-input-bar button {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #06111d;
  background: var(--cyan);
}

.chat-input-bar button:disabled,
.chat-input-bar input:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.license-panel,
.conversation-panel {
  padding: 22px;
}

.license-panel dl {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
}

.license-panel div {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.license-panel dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

.license-panel dd {
  margin: 4px 0 0;
  color: var(--ink);
  font-weight: 850;
}

.conversation-panel {
  max-height: 690px;
  overflow: hidden;
}

.conversation-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.conversation-head h2 {
  margin: 0;
  color: var(--ink);
  font-size: 22px;
}

.conversation-head .icon-button {
  width: 42px;
  padding: 0;
  color: #06111d;
  background: var(--cyan);
}

.conversation-list {
  display: grid;
  gap: 10px;
  max-height: 610px;
  overflow-y: auto;
}

.conversation-item {
  width: 100%;
  min-height: 78px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  color: var(--text);
  text-align: left;
  background: rgba(255, 255, 255, 0.045);
  cursor: pointer;
}

.conversation-item.active {
  border-color: rgba(55, 242, 255, 0.72);
  background: rgba(55, 242, 255, 0.1);
}

.conversation-item strong,
.conversation-item span {
  display: block;
}

.conversation-item strong {
  color: var(--ink);
  font-size: 14px;
}

.conversation-item span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

@media (max-width: 1120px) {
  .hero-section,
  .split-section,
  .payment-section,
  .chat-shell,
  .chat-preview {
    grid-template-columns: 1fr;
  }

  .product-grid,
  .pricing-grid,
  .plan-editor-grid,
  .statement-summary,
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .payment-section {
    align-items: stretch;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: static;
    flex-wrap: wrap;
  }

  .brand img {
    width: 142px;
  }

  .main-nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    justify-content: flex-start;
  }

  .hero-section {
    min-height: auto;
    padding-top: 34px;
  }

  .hero-proof,
  .product-grid,
  .pricing-grid,
  .plan-editor-grid,
  .statement-summary,
  .stats-grid {
    grid-template-columns: 1fr;
  }

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

  .payment-preview,
  .bank-qr-card,
  .site-footer,
  .online-item,
  .admin-topbar,
  .section-title-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .bank-box {
    grid-template-columns: 1fr;
  }

  .admin-shell {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: static;
    height: auto;
  }

  .admin-main {
    padding: 18px;
  }

  .phone-frame {
    min-height: 560px;
  }
}