:root {
  --bg: #040814;
  --bg-soft: rgba(13, 20, 39, 0.76);
  --bg-card: rgba(14, 22, 42, 0.74);
  --bg-card-strong: rgba(14, 22, 42, 0.9);
  --line: rgba(255,255,255,0.10);
  --line-soft: rgba(255,255,255,0.06);
  --text: #edf3ff;
  --muted: #afbbd4;
  --muted-strong: #d2ddf2;
  --blue: #76c6ff;
  --blue-strong: #59b7ff;
  --cyan: #77f0d3;
  --violet: #8d7cff;
  --dark: #0a1422;
  --shadow: 0 24px 64px rgba(0,0,0,.42);
  --radius-xl: 32px;
  --radius-lg: 26px;
  --radius-md: 20px;
  --radius-sm: 16px;
  --shell: 1380px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; display: block; }

.bg {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 20%, rgba(90, 155, 255, 0.16), transparent 22%),
    radial-gradient(circle at 82% 20%, rgba(145, 124, 255, 0.14), transparent 18%),
    radial-gradient(circle at 50% 88%, rgba(81, 255, 214, 0.10), transparent 22%),
    linear-gradient(180deg, #030711 0%, #040915 55%, #030610 100%);
}
.bg__orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(46px);
  opacity: .8;
  animation: drift 28s ease-in-out infinite alternate;
}
.bg__orb--left { left: -6vw; top: 8vh; width: 34vw; height: 34vw; background: rgba(79, 159, 255, 0.16); }
.bg__orb--right { right: -4vw; top: 5vh; width: 30vw; height: 30vw; background: rgba(142, 124, 255, 0.18); animation-duration: 32s; }
.bg__orb--bottom { left: 32vw; bottom: -10vh; width: 34vw; height: 26vw; background: rgba(55, 255, 209, 0.12); animation-duration: 36s; }
.bg__stars,
.bg__stars::before,
.bg__stars::after { content: ""; position: absolute; inset: 0; }
.bg__stars--a {
  background-image:
    radial-gradient(2px 2px at 8% 18%, rgba(255,255,255,.72) 40%, transparent 60%),
    radial-gradient(1.5px 1.5px at 34% 64%, rgba(255,255,255,.65) 40%, transparent 60%),
    radial-gradient(2px 2px at 71% 38%, rgba(255,255,255,.72) 40%, transparent 60%),
    radial-gradient(1.5px 1.5px at 88% 78%, rgba(255,255,255,.58) 40%, transparent 60%);
  background-size: 360px 360px;
  opacity: .55;
  animation: starMove 52s linear infinite;
}
.bg__stars--b {
  background-image:
    radial-gradient(1px 1px at 14% 22%, rgba(118,198,255,.7) 40%, transparent 60%),
    radial-gradient(1px 1px at 55% 72%, rgba(119,240,211,.55) 40%, transparent 60%),
    radial-gradient(1px 1px at 83% 24%, rgba(141,124,255,.55) 40%, transparent 60%),
    radial-gradient(1px 1px at 42% 12%, rgba(255,255,255,.4) 40%, transparent 60%);
  background-size: 240px 240px;
  opacity: .7;
  animation: starMoveSlow 86s linear infinite;
}

.page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding: 22px 0 34px;
}
.shell {
  width: min(var(--shell), calc(100% - 32px));
  margin: 0 auto;
}
.card {
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02));
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.topbar {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(420px, .97fr);
  align-items: center;
  gap: 24px;
  margin-bottom: 22px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.brand__logo {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 28px;
  font-weight: 900;
  color: #091321;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 18px 40px rgba(89, 183, 255, .28);
  flex: 0 0 auto;
}
.brand__text {
  display: grid;
  gap: 2px;
}
.brand__text strong {
  font-size: 22px;
  line-height: 1.05;
  letter-spacing: -.03em;
}
.brand__text small {
  color: var(--muted);
  font-size: 14px;
}
.topnav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  justify-self: stretch;
}
.topnav__btn {
  min-height: 56px;
  padding: 0 24px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.018));
  color: var(--text);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.topnav__btn:hover {
  transform: translateY(-1px);
  border-color: rgba(118, 198, 255, .32);
}
.topnav__btn--primary {
  background: linear-gradient(135deg, var(--blue), #8fd6ff);
  color: #07131f;
  border-color: transparent;
  box-shadow: 0 14px 34px rgba(118,198,255,.24);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(420px, .97fr);
  gap: 24px;
  align-items: stretch;
}
.hero__main,
.hero__side {
  min-width: 0;
}
.card--hero {
  padding: 42px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 560px;
}
.eyebrow {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .18em;
  margin-bottom: 18px;
}
.eyebrow--soft { margin-bottom: 10px; }
.hero__content-top {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.hero__main h1 {
  margin: 0 0 18px;
  max-width: 10.5ch;
  font-size: clamp(34px, 3.55vw, 50px);
  line-height: 1.04;
  letter-spacing: -.04em;
}
.hero__lead {
  margin: 0;
  max-width: 660px;
  color: var(--muted-strong);
  font-size: 18px;
  line-height: 1.62;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 0;
}
.hero__signals {
  margin-top: auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding-top: 34px;
}
.signal-chip {
  min-height: 66px;
  padding: 0 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
}
.signal-chip__icon {
  font-size: 18px;
  line-height: 1;
  flex: 0 0 auto;
}
.signal-chip__dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: #3df08a;
  box-shadow: 0 0 0 5px rgba(61,240,138,.14);
  flex: 0 0 auto;
}
.hero__side {
  display: grid;
  grid-template-rows: auto auto;
  gap: 24px;
}
.device-panel,
.account-panel,
.content__main,
.support-card,
.card--footer {
  padding: 30px;
}
.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.section-head--tight { margin-bottom: 16px; }
.section-head h2 {
  margin: 0;
  font-size: 32px;
  letter-spacing: -.035em;
}
.section-head p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.5;
}
.device-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.device-item {
  min-height: 156px;
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.02));
  color: var(--text);
  text-align: left;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 8px;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.device-item:hover {
  transform: translateY(-2px);
  border-color: rgba(118,198,255,.32);
}
.device-item__icon { font-size: 34px; }
.device-item__title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--text);
}
.device-item__desc {
  color: var(--muted);
  font-size: 15px;
}
.account-empty p,
.support-note,
.modal__text,
.status-line {
  color: var(--muted);
  line-height: 1.56;
}
.account-empty__actions,
.support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}
.account-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}
.stat-box,
.referral-box,
.subscription-item,
.checkout-box,
.help-box,
.success-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: rgba(255,255,255,.03);
}
.stat-box {
  padding: 18px;
}
.stat-box__label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
}
.stat-box__value {
  font-size: 22px;
  letter-spacing: -.03em;
}
.referral-box {
  padding: 18px;
  display: grid;
  gap: 14px;
  margin-bottom: 14px;
}
.referral-box__title {
  font-size: 18px;
  font-weight: 800;
}
.referral-box__sub { color: var(--muted); margin-top: 6px; }
.referral-copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}
.referral-copy input,
.field input {
  min-width: 0;
  min-height: 50px;
  padding: 0 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.045);
  color: var(--text);
  outline: none;
}
.referral-copy input:focus,
.field input:focus {
  border-color: rgba(118,198,255,.38);
  box-shadow: 0 0 0 3px rgba(118,198,255,.12);
}
.subscription-list {
  display: grid;
  gap: 12px;
}
.subscription-item {
  padding: 16px 18px;
  display: grid;
  gap: 8px;
}
.subscription-item__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.subscription-item__title {
  font-weight: 800;
  letter-spacing: -.02em;
}
.subscription-item__meta {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}
.content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 24px;
  margin-top: 26px;
  align-items: start;
}
.faq-list {
  display: grid;
  gap: 12px;
}
.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: rgba(255,255,255,.028);
  overflow: hidden;
}
.faq-item summary {
  list-style: none;
  padding: 18px 20px;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p {
  margin: 0;
  padding: 0 20px 18px;
  color: var(--muted);
  line-height: 1.6;
}
.footer {
  margin-top: 24px;
}
.card--footer {
  padding: 22px 26px;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer__brand {
  display: grid;
  gap: 6px;
}
.footer__brand strong { font-size: 18px; }
.footer__brand span { color: var(--muted); font-size: 14px; }
.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}
.footer__links a {
  color: var(--muted-strong);
  font-size: 14px;
}
.footer__links a:hover { color: var(--text); }

.cta,
.tiny-btn,
.topnav__btn,
.device-item,
.variant-card,
.period-card,
.buy-device,
.tab {
  -webkit-tap-highlight-color: transparent;
}
.cta {
  min-height: 52px;
  padding: 0 22px;
  border-radius: 18px;
  border: 1px solid transparent;
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.cta:hover { transform: translateY(-1px); }
.cta--primary,
.cta--secondary,
.tiny-btn--accent {
  background: linear-gradient(135deg, var(--blue), #9adcff);
  color: #081321;
  box-shadow: 0 14px 34px rgba(118,198,255,.22);
}
.cta--ghost,
.tiny-btn {
  border-color: var(--line);
  background: rgba(255,255,255,.03);
  color: var(--text);
}
.cta--full { width: 100%; }
.tiny-btn {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 700;
}
.modal[hidden] { display: none; }
.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
}
.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(1, 6, 14, 0.62);
  backdrop-filter: blur(10px);
}
.modal__dialog {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(1180px, calc(100vw - 24px));
  max-height: min(92vh, 980px);
  overflow: auto;
  border-radius: var(--radius-xl);
  padding: 30px;
  box-shadow: var(--shadow);
}
.modal__dialog--light {
  background: linear-gradient(180deg, #f7fbff 0%, #edf5fb 100%);
  color: #0a1626;
  border: 1px solid rgba(10, 18, 34, 0.08);
}
.modal__dialog--dark {
  background: linear-gradient(180deg, rgba(13,20,39,.96), rgba(10,16,31,.96));
  color: var(--text);
  border: 1px solid var(--line);
}
.modal__dialog--light .modal__text,
.modal__dialog--light .buy-section__title,
.modal__dialog--light .checkout-box__sub,
.modal__dialog--light .period-card__meta,
.modal__dialog--light .variant-card__desc,
.modal__dialog--light .status-line {
  color: #536178;
}
.modal__dialog--light .modal__eyebrow {
  color: #078f9f;
}
.modal__dialog--light h2,
.modal__dialog--light .buy-section__title,
.modal__dialog--light .checkout-box__title,
.modal__dialog--light .variant-card__title,
.modal__dialog--light .period-card__title,
.modal__dialog--light .period-card__price {
  color: #091523;
}
.modal__close {
  position: absolute;
  right: 16px;
  top: 16px;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.05);
  color: inherit;
  font-size: 18px;
}
.modal__eyebrow {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .18em;
  margin-bottom: 12px;
  color: var(--cyan);
}
.modal h2 {
  margin: 0 0 10px;
  font-size: 34px;
  line-height: 1.05;
  letter-spacing: -.04em;
}
.modal__text { margin: 0 0 20px; font-size: 16px; line-height: 1.6; }
.buy-layout {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 18px;
}
.buy-layout__devices {
  display: grid;
  gap: 10px;
  align-content: start;
}
.buy-device {
  min-height: 54px;
  padding: 0 16px;
  border-radius: 16px;
  border: 1px solid rgba(10,18,34,.08);
  background: rgba(10,18,34,.04);
  color: #0a1626;
  text-align: left;
  font-weight: 700;
}
.buy-device.is-active {
  background: linear-gradient(135deg, var(--blue), #b6e7ff);
  border-color: transparent;
}
.buy-layout__content {
  display: grid;
  gap: 16px;
  min-width: 0;
}
.buy-section { display: grid; gap: 12px; }
.buy-section__title {
  font-size: 15px;
  font-weight: 700;
  color: #3b4a61;
}
.variant-grid,
.period-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.variant-card,
.period-card {
  min-height: 120px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(10,18,34,.08);
  background: rgba(255,255,255,.88);
  color: #0a1626;
  text-align: left;
}
.variant-card.is-active,
.period-card.is-active {
  border-color: rgba(89, 183, 255, .38);
  box-shadow: 0 0 0 3px rgba(89,183,255,.10);
  background: #ffffff;
}
.variant-card__top,
.period-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}
.variant-card__title,
.period-card__title {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.02em;
}
.variant-card__tag,
.period-card__discount {
  color: #0c7188;
  font-size: 12px;
  font-weight: 700;
}
.variant-card__desc,
.period-card__meta {
  color: #5c6b82;
  font-size: 14px;
  line-height: 1.5;
}
.period-card__price {
  margin-bottom: 6px;
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -.04em;
}
.checkout-box {
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: rgba(10,18,34,.04);
  border: 1px solid rgba(10,18,34,.08);
}
.checkout-box__title {
  font-size: 18px;
  font-weight: 800;
}
.checkout-box__sub {
  margin-top: 6px;
  font-size: 14px;
}
.login-tabs {
  display: flex;
  gap: 10px;
  margin: 20px 0 16px;
  flex-wrap: wrap;
}
.tab {
  min-height: 42px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--text);
  font-weight: 700;
}
.tab.is-active {
  background: rgba(118,198,255,.18);
  border-color: rgba(118,198,255,.34);
}
.tab-panel { display: none; gap: 14px; }
.tab-panel.is-active { display: grid; }
.field { display: grid; gap: 8px; }
.field span { color: var(--muted); font-size: 14px; }
.status-line { min-height: 22px; font-size: 14px; }
.status-line.is-ok { color: #00a88a; }
.status-line.is-error { color: #e66c8f; }
.success-grid {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}
.success-grid > div {
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid rgba(10,18,34,.08);
  background: rgba(255,255,255,.7);
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(2vw, -2vh, 0) scale(1.06); }
}
@keyframes starMove { from { transform: translateY(0); } to { transform: translateY(50px); } }
@keyframes starMoveSlow { from { transform: translateY(0); } to { transform: translateY(-34px); } }

@media (max-width: 1320px) {
  .hero { grid-template-columns: minmax(0, 1fr); }
  .content { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 960px) {
  .shell { width: min(var(--shell), calc(100% - 20px)); }
  .page { padding-top: 16px; }
  .topbar {
    flex-direction: column;
    align-items: stretch;
  }
  .topnav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .topnav__btn { width: 100%; }
  .card--hero,
  .device-panel,
  .account-panel,
  .content__main,
  .support-card,
  .card--footer { padding: 22px; }
  .hero__main h1 {
    max-width: none;
    font-size: clamp(40px, 9vw, 60px);
  }
  .hero__lead { font-size: 18px; }
  .device-grid,
  .account-stats,
  .variant-grid,
  .period-grid { grid-template-columns: 1fr; }
  .buy-layout {
    grid-template-columns: 1fr;
  }
  .buy-layout__devices {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}
@media (max-width: 640px) {
  .brand__text strong { font-size: 20px; }
  .brand__text small { font-size: 13px; }
  .topnav { grid-template-columns: 1fr 1fr; }
  .topnav__btn { min-height: 50px; padding: 0 16px; font-size: 15px; }
  .hero__actions,
  .account-empty__actions,
  .support-actions { grid-template-columns: 1fr; display: grid; }
  .hero__benefits { gap: 12px; font-size: 14px; }
  .device-item { min-height: 126px; padding: 18px; }
  .device-item__title { font-size: 18px; }
  .section-head h2 { font-size: 28px; }
  .modal__dialog {
    width: calc(100vw - 12px);
    max-height: 92dvh;
    padding: 22px 18px 18px;
    top: 50%;
  }
  .modal h2 { font-size: 28px; }
  .buy-layout__devices { grid-template-columns: 1fr; }
  .checkout-box {
    flex-direction: column;
    align-items: stretch;
  }
  .referral-copy {
    grid-template-columns: 1fr;
  }
}


.hero__side, .content__side { align-self: start; }
.topnav__btn, .device-item, .cta, .tiny-btn, .buy-device, .variant-card, .period-card, .tab { color: inherit; }
.account-panel, .device-panel, .content__main, .support-card, .card--footer, .card--hero { overflow: hidden; }
@media (max-width: 1320px) {
  .topbar { grid-template-columns: 1fr; }
  .topnav { justify-content: flex-start; }
}
@media (max-width: 960px) {
  .topbar { display:flex; }
  .topnav { justify-content: stretch; }
  .hero__main h1 { max-width: none; font-size: clamp(34px, 8vw, 48px); line-height: 1.04; }
  .hero__lead { font-size: 17px; }
}
@media (max-width: 640px) {
  .hero__main h1 { font-size: 34px; }
  .hero__main, .device-panel, .account-panel, .content__main, .support-card, .card--footer { border-radius: 26px; }
}
@media (max-width: 960px) {
  .hero__signals {
    grid-template-columns: 1fr;
    padding-top: 24px;
  }
}