:root {
  color-scheme: dark;
  --bg: #02070f;
  --panel: #07111e;
  --line: #17324a;
  --line-bright: #245c7d;
  --text: #e7f0fb;
  --muted: #7790a8;
  --cyan: #28c2ff;
  --gold: #e0b845;
  --green: #42dda3;
  font-family: "Rajdhani", sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 77% 9%, rgba(19, 94, 139, .16), transparent 27rem),
    linear-gradient(135deg, #02060d 0%, #050b14 56%, #020810 100%);
}
body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: .3;
  background-image:
    linear-gradient(rgba(42, 108, 150, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 108, 150, .08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, #000, transparent 80%);
}

a { color: inherit; }
button, input { font: inherit; }
button { color: inherit; }

.cart-header {
  width: min(1480px, calc(100% - 48px));
  height: 82px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.cart-brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  width: max-content;
  text-decoration: none;
}
.cart-brand img { width: 48px; height: 42px; object-fit: contain; }
.cart-brand span { display: grid; }
.cart-brand strong { font-size: 23px; letter-spacing: .05em; }
.cart-brand strong::after {
  content: "TM";
  display: inline-block;
  margin-left: 3px;
  color: #8ce6ff;
  font: 600 .42em/1 "DM Mono", monospace;
  letter-spacing: 0;
  vertical-align: super;
}
.cart-brand small, .cart-kicker {
  font: 500 10px/1.4 "DM Mono", monospace;
  letter-spacing: .2em;
  color: #84a6c2;
}
.cart-security {
  font: 500 10px/1 "DM Mono", monospace;
  letter-spacing: .18em;
  color: #9bb0c4;
}
.cart-security i {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px var(--green);
}
.cart-back {
  justify-self: end;
  font: 500 11px/1 "DM Mono", monospace;
  text-decoration: none;
  color: #89a4bb;
}
.cart-back:hover, .cart-edit:hover { color: var(--cyan); }

.cart-shell {
  width: min(1480px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(260px, .76fr) minmax(480px, 1.35fr) minmax(330px, .82fr);
  gap: 28px;
  padding: 70px 0 52px;
}
.cart-intro { padding: 24px 12px 0 0; }
.cart-intro h1 {
  max-width: 520px;
  margin: 18px 0 18px;
  font-size: clamp(48px, 5vw, 78px);
  line-height: .91;
  letter-spacing: -.035em;
  text-transform: uppercase;
}
.cart-intro h1 span { color: var(--cyan); }
.cart-intro > p:not(.cart-kicker) {
  max-width: 490px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}
.cart-steps {
  list-style: none;
  padding: 0;
  margin: 44px 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.cart-steps li {
  position: relative;
  display: grid;
  gap: 7px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: #48657b;
}
.cart-steps li::before {
  position: absolute;
  top: -3px;
  left: 0;
  width: 6px;
  height: 6px;
  content: "";
  border-radius: 50%;
  background: #26465e;
}
.cart-steps li.is-active, .cart-steps li.is-complete { color: var(--cyan); }
.cart-steps li.is-active::before, .cart-steps li.is-complete::before {
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}
.cart-steps b { font: 500 10px "DM Mono", monospace; }
.cart-steps span { font-size: 14px; text-transform: uppercase; letter-spacing: .08em; }
.cart-assurance { display: grid; gap: 13px; color: #718ca3; font-size: 14px; }
.cart-assurance span::before { content: "✓"; margin-right: 10px; color: var(--green); }

.cart-workspace, .cart-summary {
  border: 1px solid var(--line);
  background: rgba(5, 14, 25, .82);
  box-shadow: 0 22px 70px rgba(0, 0, 0, .32);
}
.cart-account, .cart-payment-form { padding: 34px; }
.cart-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.cart-section-heading > div { display: flex; align-items: baseline; gap: 13px; }
.cart-section-heading span { font: 500 11px "DM Mono", monospace; color: var(--gold); }
.cart-section-heading h2 { margin: 0; font-size: 28px; text-transform: uppercase; }
.cart-section-heading p { max-width: 270px; margin: 0; color: var(--muted); text-align: right; }

.account-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 28px;
  border-bottom: 1px solid var(--line);
}
.account-tabs button {
  border: 0;
  padding: 15px;
  background: transparent;
  color: #71899f;
  text-transform: uppercase;
  letter-spacing: .1em;
  cursor: pointer;
}
.account-tabs button.is-active {
  color: var(--text);
  border-bottom: 2px solid var(--cyan);
  background: rgba(20, 119, 173, .11);
}
.google-auth, .cart-primary {
  width: 100%;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid var(--line);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .12em;
  font: 600 12px "DM Mono", monospace;
}
.google-auth { margin-top: 27px; }
.google-auth span { font: 700 18px Arial, sans-serif; color: #4da0ff; }
.google-auth:hover { border-color: var(--line-bright); }
.form-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 22px 0;
  color: #466076;
  font: 500 9px "DM Mono", monospace;
}
.form-divider::before, .form-divider::after { flex: 1; height: 1px; content: ""; background: var(--line); }
.account-form, .billing-grid { display: grid; gap: 18px; }
.account-form label, .billing-grid label {
  display: grid;
  gap: 8px;
  color: var(--cyan);
  font: 500 10px "DM Mono", monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}
input[type="text"], input[type="email"], input[type="password"] {
  width: 100%;
  height: 50px;
  border: 1px solid #1b3650;
  border-radius: 2px;
  outline: none;
  padding: 0 14px;
  color: var(--text);
  background: #0c192b;
}
input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(40, 194, 255, .09); }
.cart-primary {
  border: 0;
  margin-top: 5px;
  cursor: pointer;
  color: #031019;
  background: linear-gradient(90deg, #72dcff, #20adf0);
}
.cart-primary:hover { filter: brightness(1.08); }
.cart-primary:disabled { opacity: .55; cursor: wait; }
.cart-status {
  min-height: 18px;
  margin: 18px 0 0;
  color: #9ab1c4;
  font: 500 11px/1.6 "DM Mono", monospace;
}
.cart-status.is-error { color: #ff7480; }
.cart-status.is-success { color: var(--green); }

.account-session {
  align-items: center;
  grid-template-columns: 46px 1fr auto;
  gap: 14px;
  margin-top: 28px;
  padding: 16px;
  border: 1px solid #205272;
  background: rgba(21, 83, 116, .13);
}
.account-session:not([hidden]) { display: grid; }
.account-avatar {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid #276b94;
  color: var(--cyan);
  font-weight: 700;
}
.account-session > div:nth-child(2) { display: grid; }
.account-session small { color: #6f8aa1; font: 500 9px "DM Mono", monospace; }
.account-session strong { font-size: 18px; }
.account-session span { color: #87a0b5; }
.account-session button {
  border: 0;
  background: transparent;
  color: #8fa8bc;
  cursor: pointer;
  text-decoration: underline;
}

.cart-payment-form { border-top: 1px solid var(--line); }
.billing-grid { grid-template-columns: 1fr 1fr; margin-top: 28px; }
.billing-country { grid-column: 1 / -1; }
.cart-confirmations {
  display: grid;
  gap: 12px;
  margin: 25px 0;
  padding: 18px;
  border: 1px solid #20384c;
  background: #050d17;
}
.cart-confirmations label {
  display: grid;
  grid-template-columns: 18px 1fr;
  align-items: start;
  gap: 10px;
  color: #91a8bb;
  font-size: 14px;
  line-height: 1.4;
}
.cart-confirmations input { margin-top: 3px; accent-color: var(--cyan); }

.cart-summary {
  height: max-content;
  position: sticky;
  top: 28px;
  padding: 32px;
}
.cart-summary-lines { margin-top: 22px; }
.cart-summary-lines > div, .cart-total, .cart-due {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}
.cart-summary-lines span, .cart-total span { display: grid; gap: 4px; }
.cart-summary small { color: #6c879d; font: 400 10px/1.4 "DM Mono", monospace; }
.cart-summary strong { white-space: nowrap; font-size: 20px; }
.cart-total { align-items: end; padding: 24px 0; }
.cart-total > strong { font-size: 38px; color: var(--cyan); }
.cart-due { display: grid; grid-template-columns: 1fr auto; }
.cart-due strong { color: var(--gold); font-size: 17px; }
.cart-due p {
  grid-column: 1 / -1;
  margin: 0;
  color: #7893a9;
  font-size: 13px;
  line-height: 1.5;
}
.cart-edit {
  display: inline-block;
  margin-top: 22px;
  color: #91aabd;
  font: 500 11px "DM Mono", monospace;
}

.cart-footer {
  width: min(1480px, calc(100% - 48px));
  margin: 0 auto;
  padding: 24px 0 36px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  color: #557086;
  font: 400 10px "DM Mono", monospace;
}
.cart-footer nav { display: flex; gap: 24px; }
.cart-footer a { text-decoration: none; }

@media (max-width: 1120px) {
  .cart-shell { grid-template-columns: .78fr 1.22fr; }
  .cart-summary { grid-column: 1 / -1; position: static; }
}
@media (max-width: 760px) {
  .cart-header { width: calc(100% - 28px); grid-template-columns: 1fr auto; }
  .cart-security { display: none; }
  .cart-brand img { width: 38px; }
  .cart-brand strong { font-size: 19px; }
  .cart-brand small { font-size: 7px; }
  .cart-shell { width: calc(100% - 28px); grid-template-columns: 1fr; padding-top: 34px; }
  .cart-intro { padding: 0; }
  .cart-intro h1 { font-size: 48px; }
  .cart-assurance { margin-bottom: 24px; }
  .cart-account, .cart-payment-form, .cart-summary { padding: 22px; }
  .cart-section-heading { align-items: start; flex-direction: column; }
  .cart-section-heading p { text-align: left; }
  .billing-grid { grid-template-columns: 1fr; }
  .billing-country { grid-column: auto; }
  .cart-footer { width: calc(100% - 28px); gap: 16px; flex-direction: column; }
}