:root {
  --bg: #050f1c;
  --surface: #081b2f;
  --surface-strong: #0b2742;
  --line: rgba(103, 190, 255, 0.25);
  --line-strong: rgba(103, 190, 255, 0.6);
  --text: #edf8ff;
  --muted: #9ebbd2;
  --cyan: #54d8ff;
  --blue: #287dff;
  --green: #48f29b;
  --green-soft: rgba(72, 242, 155, 0.12);
  --warning: #ffd166;
  --danger: #ff7187;
  --shadow: 0 24px 72px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  background: var(--bg);
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background:
    linear-gradient(rgba(68, 154, 226, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(68, 154, 226, 0.05) 1px, transparent 1px),
    linear-gradient(145deg, #030b14 0%, #061525 52%, #08233a 100%);
  background-size: 48px 48px, 48px 48px, auto;
}

button,
a,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(84, 216, 255, 0.72);
  outline-offset: 3px;
}

.hidden {
  display: none !important;
}

.plans-header {
  position: sticky;
  z-index: 5;
  top: 0;
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px clamp(18px, 4vw, 64px);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 15, 28, 0.9);
  backdrop-filter: blur(16px);
}

.plans-brand {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}

.plans-logo {
  display: grid;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #0a2540;
  box-shadow: 0 0 24px rgba(84, 216, 255, 0.14);
}

.plans-logo img {
  width: 34px;
  height: 34px;
}

.plans-brand strong,
.plans-brand small {
  display: block;
  letter-spacing: 0;
}

.plans-brand strong {
  font-size: 1rem;
}

.plans-brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.76rem;
}

.plans-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.text-action,
.secondary-action,
.primary-action,
.plan-action,
.pack-action {
  min-height: 42px;
  border-radius: 6px;
  font-weight: 750;
  text-decoration: none;
  letter-spacing: 0;
}

.text-action {
  display: inline-flex;
  align-items: center;
  padding: 0 8px;
  color: var(--muted);
}

.text-action:hover {
  color: var(--text);
}

.secondary-action {
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  color: var(--text);
  background: rgba(9, 37, 63, 0.82);
  cursor: pointer;
}

.secondary-action:hover {
  border-color: var(--cyan);
  background: #0c3154;
}

main {
  width: min(1240px, calc(100% - 36px));
  margin: 0 auto;
  padding: 64px 0 80px;
}

.plans-intro {
  width: min(780px, 100%);
  margin: 0 auto 42px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 850;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin: 0 auto;
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  line-height: 1.02;
}

.plans-lead {
  max-width: 670px;
  margin: 20px auto 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.billing-cycle {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(140px, 1fr));
  margin-top: 28px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(4, 17, 31, 0.9);
}

.billing-cycle button {
  min-height: 44px;
  padding: 6px 16px;
  border: 0;
  border-radius: 5px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.billing-cycle button.active {
  color: #031321;
  background: var(--cyan);
}

.billing-cycle span {
  display: block;
  margin-top: 1px;
  font-size: 0.67rem;
  font-weight: 800;
}

.page-status {
  width: min(920px, 100%);
  margin: 0 auto 24px;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  color: var(--text);
  background: #0a2742;
  text-align: center;
}

.page-status.success {
  border-color: rgba(72, 242, 155, 0.55);
  background: var(--green-soft);
}

.page-status.error {
  border-color: rgba(255, 113, 135, 0.6);
  background: rgba(255, 113, 135, 0.1);
}

.account-summary {
  display: grid;
  grid-template-columns: minmax(180px, 0.7fr) minmax(0, 2fr);
  gap: 28px;
  align-items: center;
  margin: 0 0 48px;
  padding: 22px;
  border: 1px solid rgba(72, 242, 155, 0.34);
  border-radius: 8px;
  background: rgba(7, 37, 46, 0.72);
}

.account-summary h2,
.section-heading h2,
.commercial-rules h2 {
  margin: 0;
  font-size: clamp(1.45rem, 2.4vw, 2rem);
}

.account-summary dl {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.account-summary dl div {
  min-width: 0;
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.account-summary dt {
  color: var(--muted);
  font-size: 0.74rem;
}

.account-summary dd {
  overflow: hidden;
  margin: 5px 0 0;
  font-weight: 800;
  text-overflow: ellipsis;
}

.plans-section,
.credit-section,
.comparison-section {
  margin-top: 64px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 22px;
}

.section-heading > p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  text-align: right;
}

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

.plan-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 27, 47, 0.9);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.16);
}

.plan-card.recommended {
  border-color: rgba(72, 242, 155, 0.64);
  background:
    linear-gradient(180deg, rgba(72, 242, 155, 0.09), transparent 36%),
    rgba(8, 27, 47, 0.96);
}

.plan-badge {
  align-self: flex-start;
  min-height: 24px;
  margin: -8px 0 10px;
  padding: 4px 8px;
  border: 1px solid rgba(72, 242, 155, 0.42);
  border-radius: 999px;
  color: var(--green);
  background: rgba(72, 242, 155, 0.08);
  font-size: 0.68rem;
  font-weight: 850;
  text-transform: uppercase;
}

.plan-card h3 {
  margin: 0;
  font-size: 1.28rem;
}

.plan-audience {
  min-height: 38px;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.45;
}

.plan-price {
  min-height: 74px;
  margin: 20px 0 0;
}

.plan-price strong {
  font-size: clamp(1.7rem, 2.4vw, 2.25rem);
  line-height: 1;
}

.plan-price span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.74rem;
}

.plan-description {
  min-height: 78px;
  margin: 14px 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.plan-card ul {
  display: grid;
  gap: 9px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.plan-card li {
  position: relative;
  padding-left: 18px;
  color: #dbeefa;
  font-size: 0.78rem;
  line-height: 1.4;
}

.plan-card li::before {
  position: absolute;
  top: 0;
  left: 0;
  color: var(--green);
  content: "\2713";
  font-weight: 900;
}

.plan-action {
  width: 100%;
  margin-top: auto;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  color: var(--text);
  background: #0b2a48;
  cursor: pointer;
}

.recommended .plan-action {
  border-color: transparent;
  color: #031321;
  background: var(--green);
}

.plan-action:hover:not(:disabled),
.pack-action:hover:not(:disabled),
.primary-action:hover:not(:disabled) {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.plan-action:disabled,
.pack-action:disabled,
.primary-action:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.credit-pack-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.credit-pack {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 18px;
  align-items: center;
  padding: 22px;
  border-right: 1px solid var(--line);
}

.credit-pack:last-child {
  border-right: 0;
}

.credit-pack h3,
.credit-pack p {
  margin: 0;
}

.credit-pack p {
  color: var(--muted);
  font-size: 0.78rem;
}

.pack-action {
  grid-row: 1 / span 2;
  grid-column: 2;
  min-width: 116px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  color: var(--text);
  background: #0b2a48;
  cursor: pointer;
}

.comparison-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  background: rgba(7, 24, 42, 0.78);
}

th,
td {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 0.82rem;
}

thead th {
  color: var(--muted);
  background: rgba(11, 39, 66, 0.76);
}

tbody th {
  width: 28%;
  color: var(--text);
}

tbody td {
  color: #d7ebf8;
}

tbody tr:last-child th,
tbody tr:last-child td {
  border-bottom: 0;
}

.commercial-rules {
  display: grid;
  grid-template-columns: minmax(230px, 0.8fr) minmax(0, 1.6fr);
  gap: 42px;
  margin-top: 64px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.commercial-rules ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.5;
}

footer {
  display: flex;
  width: min(1240px, calc(100% - 36px));
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto;
  padding: 28px 0 44px;
  color: var(--muted);
  font-size: 0.8rem;
}

footer span {
  color: var(--text);
  font-weight: 850;
}

footer p {
  margin: 0;
}

footer a {
  color: var(--cyan);
}

.auth-dialog {
  width: min(430px, calc(100% - 28px));
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: var(--text);
  background: #07182a;
  box-shadow: var(--shadow);
}

.auth-dialog::backdrop {
  background: rgba(1, 6, 12, 0.76);
  backdrop-filter: blur(6px);
}

.dialog-close-row {
  display: flex;
  justify-content: flex-end;
  padding: 10px 12px 0;
}

.dialog-close-row button {
  min-height: 34px;
  padding: 0 8px;
  border: 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.auth-dialog-content {
  padding: 6px 24px 26px;
}

.auth-dialog h2 {
  margin: 0;
  font-size: 1.7rem;
}

.auth-dialog-content > p:not(.eyebrow) {
  margin: 10px 0 20px;
  color: var(--muted);
  line-height: 1.5;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.auth-tabs button {
  min-height: 42px;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.auth-tabs button.active {
  border-color: var(--green);
  color: var(--text);
}

#authForm {
  display: grid;
  gap: 14px;
}

#authForm label {
  display: grid;
  gap: 7px;
  color: #d8ebf8;
  font-size: 0.8rem;
  font-weight: 700;
}

#authForm input {
  width: 100%;
  height: 46px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  background: #04111f;
}

.primary-action {
  min-height: 46px;
  border: 0;
  color: #031321;
  background: var(--green);
  cursor: pointer;
}

.form-error {
  margin: 0;
  color: var(--danger);
  font-size: 0.8rem;
}

@media (max-width: 1080px) {
  .plan-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .plan-card:last-child {
    grid-column: 1 / -1;
  }

  .account-summary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .plans-header {
    min-height: 64px;
    padding-inline: 14px;
  }

  .plans-brand small,
  .text-action {
    display: none;
  }

  .plans-header-actions {
    gap: 6px;
  }

  .secondary-action {
    padding-inline: 11px;
    font-size: 0.78rem;
  }

  main {
    width: min(100% - 24px, 1240px);
    padding-top: 44px;
  }

  .section-heading {
    display: block;
  }

  .section-heading > p {
    margin-top: 10px;
    text-align: left;
  }

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

  .credit-pack-list {
    display: block;
  }

  .credit-pack {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .credit-pack:last-child {
    border-bottom: 0;
  }

  .commercial-rules {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 540px) {
  h1 {
    font-size: 2.35rem;
  }

  .billing-cycle {
    width: 100%;
    grid-template-columns: 1fr 1fr;
  }

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

  .plan-card:last-child {
    grid-column: auto;
  }

  .plan-description,
  .plan-audience {
    min-height: 0;
  }

  .account-summary dl {
    grid-template-columns: 1fr;
  }

  .account-summary dl div {
    padding: 8px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .credit-pack {
    grid-template-columns: 1fr;
  }

  .pack-action {
    width: 100%;
    grid-row: auto;
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}