:root {
  --sv-bg: #0e2531;
  --sv-bg-deep: #0a1d27;
  --sv-panel: #173441;
  --sv-line: rgba(190, 220, 232, 0.14);
  --sv-text: #ffffff;
  --sv-muted: #a9c0cb;
  --sv-blue: #1478e6;
  --sv-blue-bright: #2b8dff;
  --sv-green: #12df4e;
  --sv-shadow: 0 18px 46px rgba(0, 0, 0, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--sv-bg-deep);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--sv-text);
  background:
    radial-gradient(circle at 10% -8%, rgba(31, 128, 176, 0.14), transparent 34rem),
    linear-gradient(180deg, #122d3a 0%, var(--sv-bg) 48%, var(--sv-bg-deep) 100%);
  font-family: "Barlow", "Segoe UI", Arial, sans-serif;
  font-weight: 400;
}

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

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

.sv-shell {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.sv-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--sv-line);
  background: rgba(12, 31, 42, 0.88);
  backdrop-filter: blur(18px);
}

.sv-header__inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.sv-brand {
  display: inline-flex;
  align-items: center;
  width: 208px;
  max-width: 46vw;
}

.sv-brand svg {
  display: block;
  width: 100%;
  height: auto;
}

.sv-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sv-nav__link {
  min-height: 40px;
  padding: 9px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 9px;
  color: #d7e6ed;
  font-size: 14px;
  font-weight: 600;
  transition: 160ms ease;
}

.sv-nav__link:hover,
.sv-nav__link:focus-visible {
  border-color: var(--sv-line);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.sv-nav__link--primary {
  background: var(--sv-blue);
  color: #fff;
  box-shadow: 0 8px 22px rgba(20, 120, 230, 0.28);
}

.sv-nav__link--primary:hover,
.sv-nav__link--primary:focus-visible {
  border-color: rgba(255, 255, 255, 0.2);
  background: var(--sv-blue-bright);
}

.sv-main {
  padding: 56px 0 72px;
}

.sv-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 470px);
  align-items: start;
  gap: clamp(42px, 6vw, 76px);
}

.sv-eyebrow {
  margin: 0 0 15px;
  color: #69b4ff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sv-intro h1 {
  max-width: 600px;
  margin: 0;
  font-size: clamp(48px, 5.2vw, 66px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.025em;
}

.sv-intro__lead {
  max-width: 580px;
  margin: 20px 0 0;
  color: var(--sv-muted);
  font-size: 18px;
  line-height: 1.58;
}

.sv-badges {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.sv-badge {
  padding: 8px 11px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--sv-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  color: #d8e7ed;
  font-size: 13px;
  font-weight: 500;
}

.sv-badge::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sv-green);
  content: "";
}

.sv-steps {
  margin: 38px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
  list-style: none;
}

.sv-step {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
}

.sv-step__number {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(105, 180, 255, 0.25);
  border-radius: 9px;
  background: rgba(20, 120, 230, 0.13);
  color: #8cc8ff;
  font-size: 13px;
  font-weight: 600;
}

.sv-step strong {
  display: block;
  padding-top: 1px;
  font-size: 15px;
  font-weight: 600;
}

.sv-step p {
  margin: 4px 0 0;
  color: var(--sv-muted);
  font-size: 14px;
  line-height: 1.55;
}

.sv-card {
  overflow: hidden;
  border: 1px solid rgba(196, 224, 236, 0.16);
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.035), transparent 42%),
    var(--sv-panel);
  box-shadow: var(--sv-shadow);
}

.sv-card__header {
  padding: 21px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--sv-line);
}

.sv-card__header h2 {
  margin: 0;
  font-size: 23px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.sv-status {
  padding: 6px 9px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-radius: 8px;
  background: rgba(18, 223, 78, 0.1);
  color: #85f6a5;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sv-status::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sv-green);
  content: "";
}

.sv-card__body {
  padding: 24px;
}

.sv-label {
  margin: 0 0 10px;
  color: #dceaf0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.sv-provider {
  padding: 17px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid rgba(43, 141, 255, 0.85);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(20, 120, 230, 0.1), rgba(255, 255, 255, 0.02));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.035);
}

.sv-provider__brand {
  min-width: 0;
}

.sv-provider__brand img {
  width: 112px;
  height: 52px;
  display: block;
  object-fit: contain;
  object-position: left center;
}

.sv-provider__brand p {
  margin: 2px 0 0;
  color: var(--sv-muted);
  font-size: 12px;
  line-height: 1.45;
}

.sv-provider__check {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--sv-blue);
  box-shadow: none;
}

.sv-provider__check svg {
  width: 15px;
  height: 15px;
}

.sv-limit {
  margin: 18px 0 0;
  padding: 14px 15px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 11px;
  border: 1px solid var(--sv-line);
  border-radius: 10px;
  background: rgba(8, 25, 34, 0.3);
  color: var(--sv-muted);
  font-size: 13px;
  line-height: 1.5;
}

.sv-limit svg {
  width: 19px;
  height: 19px;
  color: #69b4ff;
}

.sv-kora-button {
  min-height: 58px;
  margin-top: 22px;
  padding: 15px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 10px;
  background: #1478e6;
  color: #fff;
  box-shadow: 0 14px 30px rgba(20, 120, 230, 0.28);
  font-size: 15px;
  font-weight: 600;
  transition: background 160ms ease, box-shadow 160ms ease;
}

.sv-kora-button:hover,
.sv-kora-button:focus-visible {
  background: #2689f7;
  box-shadow: 0 18px 36px rgba(20, 120, 230, 0.36);
}

.sv-kora-button:active {
  background: #0f6ed5;
}

.sv-kora-button svg {
  width: 19px;
  height: 19px;
}

.sv-checkout-note {
  margin: 13px 8px 0;
  color: #8fa8b5;
  font-size: 12px;
  line-height: 1.55;
  text-align: center;
}

.sv-info {
  margin-top: 21px;
  padding-top: 20px;
  border-top: 1px solid var(--sv-line);
}

.sv-info h3 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
}

.sv-info ul {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
  list-style: none;
}

.sv-info li {
  padding-left: 19px;
  position: relative;
  color: var(--sv-muted);
  font-size: 12px;
  line-height: 1.45;
}

.sv-info li::before {
  position: absolute;
  top: 0.62em;
  left: 2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #69b4ff;
  content: "";
}

.sv-help {
  margin-top: 18px;
  color: var(--sv-muted);
  font-size: 13px;
  text-align: center;
}

.sv-help a {
  color: #76bcff;
  font-weight: 600;
}

.sv-help a:hover,
.sv-help a:focus-visible {
  text-decoration: underline;
}

.sv-footer {
  border-top: 1px solid var(--sv-line);
  background: rgba(5, 18, 25, 0.43);
}

.sv-footer__inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #8ea6b2;
  font-size: 12px;
}

.sv-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.sv-footer a:hover,
.sv-footer a:focus-visible {
  color: #fff;
}

:focus-visible {
  outline: 3px solid rgba(105, 180, 255, 0.7);
  outline-offset: 3px;
}

@media (max-width: 880px) {
  .sv-main {
    padding-top: 46px;
  }

  .sv-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .sv-steps {
    width: min(100%, 620px);
  }

  .sv-card {
    width: min(100%, 560px);
    margin: 0 auto;
  }
}

@media (max-width: 600px) {
  .sv-shell {
    width: min(100% - 24px, 1180px);
  }

  .sv-header__inner {
    min-height: 66px;
  }

  .sv-brand {
    width: 168px;
  }

  .sv-nav__link:not(.sv-nav__link--primary) {
    display: none;
  }

  .sv-nav__link {
    min-height: 38px;
    padding: 8px 12px;
    font-size: 12px;
  }

  .sv-main {
    padding: 36px 0 54px;
  }

  .sv-intro h1 {
    font-size: clamp(40px, 12vw, 52px);
  }

  .sv-intro__lead {
    font-size: 16px;
  }

  .sv-badges {
    gap: 8px;
  }

  .sv-badge {
    padding: 8px 10px;
    font-size: 11px;
  }

  .sv-steps {
    margin-top: 34px;
  }

  .sv-card {
    border-radius: 15px;
  }

  .sv-card__header,
  .sv-card__body {
    padding-right: 19px;
    padding-left: 19px;
  }

  .sv-provider {
    padding: 16px;
  }

  .sv-footer__inner {
    padding: 22px 0;
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}