/* Setup production-ready v4 */

.setup-page {
  background:
    radial-gradient(
      circle at 50% -100px,
      rgba(70, 198, 237, 0.16),
      transparent 420px
    ),
    linear-gradient(180deg, #f7faff 0, #fff 580px);
}

.setup-hero {
  padding: 76px 0 58px;
}

.setup-hero-inner,
.setup-container {
  max-width: 1100px;
}

.setup-kicker,
.setup-label {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.setup-hero h1 {
  max-width: 820px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(38px, 6vw, 66px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.setup-lead {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.65;
}

.setup-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 10px;
  align-items: stretch;
  margin-top: 46px;
}

.setup-flow-step {
  min-width: 0;
  min-height: 158px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 40px rgba(43, 91, 154, 0.07);
}

.setup-flow-step > span {
  display: grid;
  width: 34px;
  height: 34px;
  margin-bottom: 24px;
  place-items: center;
  border-radius: 11px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 14px;
  font-weight: 700;
}

.setup-flow-step strong,
.setup-flow-step small {
  display: block;
}

.setup-flow-step strong {
  color: var(--ink);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.3;
}

.setup-flow-step small {
  margin-top: 7px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.setup-flow-arrow {
  display: grid;
  place-items: center;
  color: #98aac1;
  font-size: 25px;
}

.setup-device-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.setup-device-nav a {
  padding: 11px 17px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: #29486f;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition:
    border-color 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;
}

.setup-device-nav a:hover {
  border-color: #9dc7fb;
  color: var(--blue);
  transform: translateY(-1px);
}

.setup-content {
  padding: 10px 0 90px;
}

.setup-device {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 44px;
  align-items: center;
  padding: 66px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 95px;
}

.setup-device-copy {
  min-width: 0;
}

.setup-device-heading {
  display: flex;
  gap: 15px;
  align-items: center;
}

.setup-device-icon {
  display: grid;
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 15px;
  background: linear-gradient(145deg, #3090ff, #1768e4);
  box-shadow: 0 8px 18px rgba(35, 120, 242, 0.2);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
}

.setup-device-heading .setup-label {
  margin-bottom: 2px;
}

.setup-device h2,
.setup-section-heading h2,
.setup-support h2 {
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.03em;
}

.setup-device h2 {
  font-size: clamp(28px, 3.5vw, 38px);
  font-weight: 650;
  line-height: 1.1;
}

.setup-device-intro {
  max-width: 620px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 17px;
  font-weight: 400;
}

.setup-app-downloads {
  max-width: 610px;
  margin-top: 22px;
  padding: 13px 15px 15px;
  border: 1px solid #d3e3f6;
  border-radius: 16px;
  background: #f6faff;
}

.setup-app-downloads > p {
  margin: 0 0 10px;
  color: #647994;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.015em;
}

.setup-app-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.setup-app-link {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 9px 15px;
  border: 1px solid #bcd5f1;
  border-radius: 10px;
  background: #fff;
  color: #1f64b7;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    color 0.18s ease,
    transform 0.18s ease;
}

.setup-app-link:hover {
  border-color: #7eb4ef;
  background: #eef6ff;
  color: #135eb9;
  transform: translateY(-1px);
}

.setup-happ-existing {
  display: grid;
  gap: 3px;
  max-width: 610px;
  margin-top: 14px;
  padding-left: 15px;
  border-left: 3px solid #9bc8f6;
}

.setup-happ-existing strong {
  color: #385878;
  font-size: 13px;
  font-weight: 600;
}

.setup-happ-existing span {
  color: #71839a;
  font-size: 13px;
  line-height: 1.55;
}

.setup-steps {
  display: grid;
  gap: 18px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: setup-step;
}

.setup-steps li {
  position: relative;
  min-height: 45px;
  padding-left: 56px;
  counter-increment: setup-step;
}

.setup-steps li::before {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid #cfe1f8;
  border-radius: 12px;
  background: #f5f9ff;
  color: var(--blue);
  content: counter(setup-step);
  font-size: 13px;
  font-weight: 700;
}

.setup-steps strong,
.setup-steps span {
  display: block;
}

.setup-steps strong {
  padding-top: 1px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
}

.setup-steps span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.setup-shot {
  overflow: hidden;
  width: 100%;
  max-width: 590px;
  justify-self: end;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #edf4ff;
  box-shadow: 0 15px 42px rgba(43, 91, 154, 0.09);
}

.setup-shot a {
  display: block;
  background: #edf4ff;
  cursor: zoom-in;
}

.setup-shot img {
  display: block;
  width: 100%;
  height: auto;
}

.setup-shot figcaption {
  padding: 10px 16px 12px;
  border-top: 1px solid rgba(220, 232, 246, 0.8);
  background: #fff;
  color: #7a8ba3;
  font-size: 12px;
  font-weight: 400;
  text-align: center;
}

.setup-shot-desktop {
  background: #fff;
}

.setup-china,
.setup-troubleshooting {
  padding: 72px 0 0;
  border-top: 1px solid var(--line);
}

.setup-section-heading {
  max-width: 760px;
}

.setup-section-heading h2 {
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 650;
  line-height: 1.08;
}

.setup-section-heading > p:last-child {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.setup-info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.setup-info-card {
  min-width: 0;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(43, 91, 154, 0.06);
}

.setup-info-card-main {
  grid-column: 1 / -1;
  padding: 30px;
  border-color: #cfe2fb;
  background:
    linear-gradient(
      145deg,
      rgba(234, 243, 255, 0.92),
      rgba(247, 251, 255, 0.95)
    );
}

.setup-info-card-main h3 {
  max-width: 680px;
}

.setup-info-card-main p {
  max-width: 820px;
}

.setup-info-number {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.setup-info-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.setup-info-card p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.setup-checks {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.setup-checks > div {
  min-height: 132px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
}

.setup-checks span {
  display: grid;
  width: 32px;
  height: 32px;
  margin-bottom: 22px;
  place-items: center;
  border-radius: 10px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
}

.setup-checks strong {
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
}

.setup-support {
  display: block;
  margin-top: 32px;
  padding: 36px 42px 38px;
  border-radius: 26px;
  background:
    radial-gradient(
      circle at 100% 0,
      rgba(70, 198, 237, 0.22),
      transparent 250px
    ),
    #12233f;
  color: #fff;
}

.setup-support-copy {
  max-width: 820px;
}

.setup-support .setup-kicker {
  color: #8ddff6;
}

.setup-support h2 {
  margin-top: 2px;
  color: #fff;
  font-size: clamp(28px, 3.2vw, 36px);
  font-weight: 650;
}

.setup-support-copy > p:not(.setup-kicker) {
  max-width: 720px;
  margin: 14px 0 0;
  color: #cbd7e8;
  font-size: 16px;
  line-height: 1.6;
}

.setup-support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  align-items: center;
  justify-content: flex-start;
  margin-top: 26px;
}

.setup-support-telegram {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 12px 23px;
  border-radius: 13px;
  background: linear-gradient(145deg, #3492f8, #1c6fdd);
  box-shadow: 0 9px 24px rgba(24, 111, 221, 0.25);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.setup-support-telegram:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(24, 111, 221, 0.31);
}

.setup-support-email {
  color: #a9dcff;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.setup-support-email:hover {
  color: #fff;
  text-decoration: underline;
}

@media (max-width: 980px) {
  .setup-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .setup-flow-arrow {
    display: none;
  }

  .setup-device {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .setup-shot {
    max-width: 720px;
    justify-self: stretch;
  }

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

@media (max-width: 700px) {
  .setup-hero {
    padding: 48px 0 40px;
  }

  .setup-hero h1 {
    font-size: 39px;
  }

  .setup-lead {
    margin-top: 18px;
    font-size: 17px;
  }

  .setup-flow {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 32px;
  }

  .setup-flow-step {
    min-height: 0;
    padding: 18px;
  }

  .setup-flow-step > span {
    margin-bottom: 14px;
  }

  .setup-device-nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .setup-device-nav a {
    text-align: center;
  }

  .setup-content {
    padding-bottom: 64px;
  }

  .setup-device {
    gap: 26px;
    padding: 48px 0;
  }

  .setup-device h2 {
    font-size: 30px;
  }

  .setup-app-downloads {
    padding: 12px;
  }

  .setup-app-link {
    flex: 1 1 auto;
    min-width: 100px;
    min-height: 40px;
    padding: 8px 12px;
    font-size: 13px;
  }

  .setup-shot {
    border-radius: 18px;
  }

  .setup-china,
  .setup-troubleshooting {
    padding-top: 52px;
  }

  .setup-info-grid,
  .setup-checks {
    grid-template-columns: 1fr;
  }

  .setup-info-card-main {
    grid-column: auto;
    padding: 23px;
  }

  .setup-info-card {
    padding: 23px;
  }

  .setup-support {
    padding: 27px 24px 29px;
  }

  .setup-support-actions {
    display: grid;
    gap: 15px;
  }

  .setup-support-telegram {
    width: 100%;
  }

  .setup-support-email {
    text-align: center;
  }
}