:root {
  --bg: #070b19;
  --bg-alt: #0d1327;
  --card: rgba(19, 29, 52, 0.85);
  --text: #edf3ff;
  --muted: #a9b7d5;
  --line: rgba(158, 190, 255, 0.24);
  --primary: #4ed4ff;
  --primary-dark: #35b2db;
  --accent: #7d7bff;
  --ok: #5ee09d;
  --glow-1: #4ed4ff;
  --glow-2: #8c76ff;
  --radius: 18px;
  --shadow: 0 24px 60px rgba(6, 11, 28, 0.55);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 20%, rgba(78, 212, 255, 0.15), transparent 35%),
    radial-gradient(circle at 80% 10%, rgba(140, 118, 255, 0.18), transparent 35%),
    radial-gradient(circle at 50% 90%, rgba(36, 102, 255, 0.18), transparent 45%),
    var(--bg);
  min-height: 100vh;
  line-height: 1.45;
}

.page-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(320px 320px at 10% 85%, rgba(78, 212, 255, 0.18), transparent 60%),
    radial-gradient(280px 280px at 92% 25%, rgba(140, 118, 255, 0.2), transparent 60%);
  z-index: -1;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.hero {
  padding: 66px 0 28px;
  text-align: center;
}

.badge {
  display: inline-block;
  border: 1px solid rgba(78, 212, 255, 0.5);
  background: rgba(78, 212, 255, 0.12);
  color: #b7edff;
  border-radius: 999px;
  padding: 7px 14px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.4px;
}

h1 {
  margin: 18px auto 12px;
  max-width: 880px;
  font-family: "Unbounded", sans-serif;
  font-size: clamp(30px, 5vw, 55px);
  line-height: 1.08;
}

.lead {
  margin: 0 auto;
  max-width: 800px;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 20px);
}

.hero-points {
  margin-top: 18px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-points span {
  border: 1px solid rgba(125, 123, 255, 0.5);
  background: rgba(125, 123, 255, 0.14);
  color: #d8d6ff;
  padding: 7px 12px;
  border-radius: 10px;
  font-size: 14px;
}

.info {
  margin: 26px 0 36px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.info-card,
.plan,
.equipment,
.modal-panel {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.info-card {
  background: linear-gradient(165deg, rgba(17, 28, 49, 0.85), rgba(13, 21, 41, 0.95));
  padding: 24px;
}

.info-card h2 {
  margin: 0 0 10px;
  font-size: 24px;
}

.info-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.info-card li {
  margin: 8px 0;
}

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 0 0 32px;
  align-items: stretch;
}

.plan {
  position: relative;
  overflow: hidden;
  background: linear-gradient(155deg, rgba(20, 31, 56, 0.9), rgba(11, 19, 35, 0.92));
  padding: 24px;
  display: grid;
  grid-template-rows: auto auto auto 1fr auto;
  height: 100%;
}

.plan.popular {
  border-color: rgba(78, 212, 255, 0.56);
}

.plan.popular::before {
  content: "Популярный";
  position: absolute;
  top: 14px;
  right: -36px;
  transform: rotate(35deg);
  background: linear-gradient(90deg, var(--glow-1), #7ffff0);
  color: #042433;
  font-weight: 800;
  font-size: 12px;
  padding: 6px 42px;
}

.plan h3 {
  margin: 0;
  font-size: 24px;
}

.price {
  margin: 6px 0;
  font-size: 35px;
  font-weight: 800;
  color: #f6fbff;
}

.muted {
  margin: 0 0 12px;
  color: var(--muted);
}

.features {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.plan .btn {
  align-self: stretch;
}

.features li {
  margin: 8px 0;
  padding-left: 24px;
  color: #d4def3;
  position: relative;
}

.features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--ok);
  font-weight: 700;
}

.btn {
  width: 100%;
  border: 0;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  text-decoration: none;
  border-radius: 12px;
  padding: 12px 14px;
  font-weight: 700;
  font-size: 15px;
  color: #02101d;
  background: linear-gradient(90deg, var(--primary), #92eeff);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 18px rgba(78, 212, 255, 0.45);
}

.equipment {
  margin: 0 0 58px;
  background: linear-gradient(135deg, rgba(16, 30, 59, 0.92), rgba(21, 24, 60, 0.9));
  padding: 28px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: center;
}

.equipment h2 {
  margin: 0 0 8px;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.1;
}

.equipment p {
  margin: 0;
  color: var(--muted);
}

.equipment-preview-image {
  display: block;
  width: min(520px, 100%);
  margin-top: 14px;
  border-radius: 14px;
  border: 1px solid rgba(78, 212, 255, 0.3);
  background: rgba(8, 16, 30, 0.7);
}

.equipment-card {
  border: 1px solid rgba(78, 212, 255, 0.32);
  border-radius: 14px;
  padding: 18px;
  background: rgba(9, 18, 34, 0.68);
}

.equipment-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.discount {
  margin: 8px 0 12px;
  font-size: 28px;
  font-weight: 800;
  color: #8ff7ff;
}

footer {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  color: #8da0c8;
  font-size: 14px;
  padding: 0 0 22px;
}

.telegram-contacts {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.telegram-bot-slot {
  width: fit-content;
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #98f0ff;
  text-decoration: none;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.telegram-bot-slot:hover {
  transform: translateY(-2px);
  filter: drop-shadow(0 0 12px rgba(78, 212, 255, 0.45));
}

.telegram-bot-logo {
  width: 30px;
  height: 30px;
  display: inline-flex;
}

.telegram-bot-logo svg {
  width: 100%;
  height: 100%;
  fill: #2aabee;
}

.telegram-bot-logo svg path {
  fill: #ffffff;
}

.telegram-bot-name {
  font-family: "Manrope", "Segoe UI", sans-serif;
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 800;
  line-height: 1;
}

.telegram-bot-slot:focus-visible {
  outline: 2px solid rgba(152, 240, 255, 0.9);
  outline-offset: 6px;
  border-radius: 12px;
}

.telegram-support-link {
  color: #98f0ff;
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
}

.telegram-support-link:hover {
  text-decoration: underline;
}

.footer-copy {
  width: 100%;
  text-align: center;
}

@media (max-width: 620px) {
  .telegram-bot-logo {
    width: 28px;
    height: 28px;
  }

  .telegram-bot-name {
    font-size: 16px;
  }

  .telegram-support-link {
    font-size: 14px;
  }
}

.invoice-page {
  padding: 42px 0 52px;
}

.equipment-page {
  padding: 42px 0 52px;
}

.equipment-page-card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: linear-gradient(160deg, rgba(16, 29, 55, 0.98), rgba(8, 15, 29, 0.98));
  padding: 24px;
}

.equipment-page-title {
  margin: 0 0 8px;
  font-family: "Unbounded", sans-serif;
  font-size: clamp(24px, 3vw, 34px);
}

.equipment-page-lead {
  margin: 0 0 18px;
  color: var(--muted);
}

.equipment-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.equipment-option {
  border: 1px solid rgba(158, 190, 255, 0.28);
  border-radius: 14px;
  padding: 18px;
  background: rgba(10, 20, 39, 0.7);
  display: grid;
  grid-template-rows: auto auto auto 1fr auto;
}

.equipment-option h2 {
  margin: 0;
  font-size: 24px;
}

.equipment-image {
  width: 311px;
  height: 350px;
  margin: 10px 0 8px;
  border-radius: 12px;
  border: 1px solid rgba(158, 190, 255, 0.3);
  background: rgba(8, 16, 30, 0.7);
}

.equipment-sub {
  margin: 4px 0 10px;
  color: #b8caef;
}

.equipment-price {
  margin-bottom: 8px;
  font-size: 32px;
  font-weight: 800;
  color: #9cf4ff;
}

.delivery-section {
  margin-top: 22px;
  border: 1px solid rgba(158, 190, 255, 0.28);
  border-radius: 14px;
  padding: 16px;
  background: rgba(8, 17, 34, 0.65);
}

.delivery-title {
  margin: 0 0 8px;
  font-size: 22px;
}

.delivery-summary {
  margin: 0 0 12px;
  color: #99f0ff;
  font-weight: 700;
}

.invoice-back-link {
  display: inline-block;
  margin-bottom: 12px;
  color: #98f0ff;
  text-decoration: none;
  font-weight: 700;
}

.invoice-back-link:hover {
  text-decoration: underline;
}

.invoice-page-card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: linear-gradient(160deg, rgba(16, 29, 55, 0.98), rgba(8, 15, 29, 0.98));
  padding: 24px;
}

.invoice-page-title {
  margin: 0 0 8px;
  font-family: "Unbounded", sans-serif;
  font-size: clamp(24px, 3vw, 34px);
}

.invoice-page-plan {
  margin: 0 0 14px;
  color: #98f0ff;
  font-weight: 700;
}

.invoice-amount {
  margin: 8px 0 6px;
  color: #a6f7ff;
  font-size: 18px;
  font-weight: 800;
}

.invoice-upload {
  margin-top: 16px;
  display: grid;
  gap: 8px;
}

.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

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

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 16, 0.72);
  backdrop-filter: blur(3px);
}

.modal-panel {
  position: relative;
  width: min(520px, 92%);
  background: linear-gradient(160deg, rgba(16, 29, 55, 0.98), rgba(8, 15, 29, 0.98));
  padding: 26px;
  z-index: 1;
}

.modal-panel h3 {
  margin: 0 0 6px;
  font-size: 28px;
}

.modal-plan {
  color: #98f0ff;
  font-weight: 700;
  margin: 0 0 8px;
}

.pay-methods {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.method-card {
  border: 1px solid rgba(152, 240, 255, 0.35);
  background: rgba(19, 31, 55, 0.72);
  border-radius: 12px;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  padding: 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.method-card strong {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
}

.method-card span {
  color: var(--muted);
  font-size: 14px;
}

.method-card:hover {
  border-color: rgba(152, 240, 255, 0.7);
  box-shadow: 0 0 18px rgba(78, 212, 255, 0.2);
}

.method-view {
  margin-top: 14px;
}

.invoice-form {
  display: grid;
  gap: 8px;
}

.invoice-form label {
  font-size: 14px;
  color: #c9d6f2;
}

.contact-error {
  min-height: 0;
  margin: -2px 0 0;
  color: #ffa7a7;
  font-size: 13px;
  font-weight: 700;
}

.contact-error:empty {
  display: none;
}

.invoice-form select,
.invoice-form input,
#receiptFile {
  width: 100%;
  background: rgba(9, 17, 30, 0.92);
  border: 1px solid rgba(158, 190, 255, 0.25);
  color: #e8efff;
  border-radius: 10px;
  padding: 10px 11px;
  font-family: inherit;
}

.invoice-form select:focus,
.invoice-form input:focus,
#receiptFile:focus {
  outline: none;
  border-color: rgba(152, 240, 255, 0.8);
}

.invoice-status {
  border: 1px solid rgba(152, 240, 255, 0.3);
  border-radius: 12px;
  background: rgba(8, 16, 32, 0.6);
  padding: 14px;
}

.invoice-status p {
  margin: 8px 0;
}

.invoice-note {
  color: #c7d3ef;
  font-size: 13px;
}

.payment-details {
  color: #9af2ff;
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 800;
  line-height: 1.25;
}

.payment-qr {
  margin: 8px 0 10px;
}

.payment-qr-title {
  margin: 0 0 8px;
  color: #d9e7ff;
  font-weight: 700;
}

.payment-qr-image {
  display: block;
  width: min(260px, 100%);
  border-radius: 12px;
  border: 1px solid rgba(158, 190, 255, 0.35);
  background: #ffffff;
  padding: 10px;
}

.btn-cancel {
  margin-top: 2px;
  background: linear-gradient(90deg, #ff8f8f, #ffb4a8);
  color: #3a0505;
}

#invoiceTimer {
  font-weight: 800;
  color: #95fcff;
}

.invoice-message {
  min-height: 20px;
  font-weight: 700;
}

.invoice-message.success {
  color: #8dffbe;
}

.invoice-message.error {
  color: #ffa7a7;
}

.manager-contacts {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
}

.manager-contacts li {
  margin: 8px 0;
}

.manager-contacts a {
  color: #98f0ff;
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  border: 0;
  background: transparent;
  color: #c8d8ff;
  font-size: 28px;
  cursor: pointer;
}

@media (max-width: 930px) {
  .info {
    grid-template-columns: 1fr;
  }

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

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

  .equipment-options {
    grid-template-columns: 1fr;
  }
}