:root {
      --bg: hsl(230, 15%, 6%);
      --panel: hsl(230 15% 7% / .78);
      --panel-strong: hsl(230 15% 4% / .92);
      --pink: hsl(329, 84%, 60%);
      --pink-hot: hsl(329, 84%, 70%);
      --gold: hsl(43, 85%, 52%);
      --gold-light: hsl(48, 80%, 68%);
      --gold-dark: hsl(38, 70%, 35%);
      --cyan: hsl(198, 100%, 50%);
      --pearl: hsl(40, 30%, 80%);
      --line: hsl(329 84% 60% / .32);
      --gradient-gold: linear-gradient(135deg, hsl(38 70% 35%), hsl(43 85% 52%), hsl(48 80% 68%), hsl(43 85% 52%), hsl(38 70% 35%));
      --gradient-gold-metallic: linear-gradient(180deg, hsl(48 80% 68%), hsl(43 85% 52%), hsl(38 70% 35%), hsl(43 85% 52%));
    }

    @keyframes shimmer-sweep {
      0%,
      100% {
        background-position: 0% 50%;
      }

      50% {
        background-position: 100% 50%;
      }
    }

    * {
      box-sizing: border-box;
    }

    html,
    body {
      min-height: 100%;
      margin: 0;
    }

    body {
      color: #fff;
      font-family: Oswald, system-ui, sans-serif;
      background:
        radial-gradient(ellipse at 15% 42%, hsl(220 80% 25% / .42), transparent 56%),
        radial-gradient(ellipse at 84% 20%, hsl(329 70% 22% / .46), transparent 58%),
        radial-gradient(ellipse at 50% 92%, hsl(329 80% 18% / .32), transparent 48%),
        linear-gradient(180deg, hsl(230 20% 4%) 0%, hsl(230 15% 6%) 100%);
      overflow-x: hidden;
    }

    .portal-bg {
      position: fixed;
      inset: -36px;
      z-index: -2;
      background-image: url("https://www.premiumgfs.com/loginpage/images/lupe-signup-bg.jpg");
      background-size: cover;
      background-position: center;
      filter: blur(26px) brightness(.34) saturate(1.12);
      transform: scale(1.08);
      opacity: .72;
    }

    .portal-vignette {
      position: fixed;
      inset: 0;
      z-index: -1;
      background:
        radial-gradient(circle at center, transparent 0%, rgba(5, 7, 11, .18) 36%, rgba(5, 7, 11, .8) 88%),
        linear-gradient(90deg, rgba(5, 7, 11, .72), transparent 30%, transparent 70%, rgba(5, 7, 11, .72));
      pointer-events: none;
    }

    .site-header {
      height: 76px;
      display: flex;
      align-items: center;
      border-bottom: 1px solid rgba(255, 255, 255, .05);
      background: linear-gradient(180deg, hsl(230 20% 4%), hsl(230 15% 6%));
      box-shadow: 0 10px 32px rgba(0, 0, 0, .38);
    }

    .header-inner {
      width: min(1360px, calc(100% - 44px));
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .brand-logo {
      width: auto;
      height: 64px;
      max-width: 52vw;
      object-fit: contain;
      transform: scale(1.05);
      transform-origin: left center;
      filter:
        drop-shadow(0 0 3px hsl(329 100% 60% / .35))
        drop-shadow(0 0 8px hsl(329 100% 55% / .2));
    }

    .header-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 34px;
      padding: 0 16px;
      border: 1px solid hsl(43 85% 52% / .24);
      border-radius: 999px;
      color: hsl(40 30% 80% / .82);
      background: rgba(0, 0, 0, .24);
      text-decoration: none;
      text-transform: uppercase;
      font-size: 12px;
      font-weight: 500;
      line-height: 1;
      letter-spacing: .12em;
      transition: border-color .2s ease, color .2s ease, transform .2s ease;
    }

    .header-link:hover {
      color: #fff;
      border-color: hsl(329 84% 60% / .65);
      transform: translateY(-1px);
    }

    .portal-shell {
      width: min(100%, 1180px);
      min-height: calc(100svh - 76px);
      margin: 0 auto;
      padding: 54px 22px;
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(320px, 390px);
      align-items: center;
      gap: 36px;
    }

    .premium-showcase {
      position: relative;
      min-height: 540px;
      display: grid;
      align-items: center;
      overflow: hidden;
      isolation: isolate;
    }

    .premium-collage-wall {
      position: absolute;
      inset: -28px -18px;
      z-index: -1;
      display: grid;
      grid-template-columns: repeat(4, minmax(92px, 1fr));
      grid-auto-rows: minmax(92px, 1fr);
      gap: 12px;
      opacity: .74;
      transform: rotate(-3deg);
      filter: saturate(1.1);
      -webkit-mask-image: radial-gradient(circle at 44% 46%, #000 0 58%, transparent 86%);
      mask-image: radial-gradient(circle at 44% 46%, #000 0 58%, transparent 86%);
    }

    .site-tile {
      min-height: 104px;
      padding: 12px;
      display: grid;
      place-items: center;
      border: 1px solid rgba(255, 255, 255, .14);
      border-radius: 8px;
      background:
        radial-gradient(circle at 18% 12%, rgba(255, 255, 255, .32), transparent 24%),
        linear-gradient(135deg, var(--tile-a), var(--tile-b));
      box-shadow:
        0 18px 36px rgba(0, 0, 0, .34),
        inset 0 1px 0 rgba(255, 255, 255, .14);
      transform: rotate(var(--tilt));
    }

    .site-tile span {
      display: block;
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      line-height: .95;
      letter-spacing: .12em;
      text-align: center;
      text-transform: uppercase;
      text-shadow: 0 2px 10px rgba(0, 0, 0, .55);
    }

    .tile-pink { --tile-a: hsl(329 90% 58%); --tile-b: hsl(284 82% 42%); --tilt: -5deg; }
    .tile-gold { --tile-a: hsl(43 88% 54%); --tile-b: hsl(18 86% 42%); --tilt: 4deg; }
    .tile-cyan { --tile-a: hsl(198 100% 48%); --tile-b: hsl(222 78% 36%); --tilt: 2deg; }
    .tile-rose { --tile-a: hsl(350 86% 54%); --tile-b: hsl(329 80% 34%); --tilt: -2deg; }
    .tile-green { --tile-a: hsl(150 70% 40%); --tile-b: hsl(198 88% 34%); --tilt: 5deg; }
    .tile-violet { --tile-a: hsl(264 70% 58%); --tile-b: hsl(329 78% 38%); --tilt: -4deg; }

    .premium-copy {
      width: min(100%, 560px);
      padding: 42px 0;
      text-shadow: 0 3px 24px rgba(0, 0, 0, .78);
    }

    .premium-copy .eyebrow {
      margin-bottom: 14px;
    }

    .premium-headline {
      margin: 0;
      max-width: 560px;
      background: var(--gradient-gold);
      background-size: 200% 100%;
      -webkit-background-clip: text;
      background-clip: text;
      color: var(--gold-light);
      font-size: 64px;
      font-weight: 700;
      line-height: .94;
      letter-spacing: .02em;
      text-transform: uppercase;
      -webkit-text-fill-color: transparent;
      filter: drop-shadow(0 2px 4px hsl(0 0% 0% / .5));
      animation: shimmer-sweep 4s ease-in-out infinite;
    }

    .premium-headline span {
      color: inherit;
    }

    .premium-subcopy {
      width: min(100%, 480px);
      margin: 18px 0 0;
      color: hsl(40 30% 86% / .78);
      font-size: 18px;
      font-weight: 300;
      line-height: 1.35;
      letter-spacing: .035em;
    }

    .login-card {
      position: relative;
      width: min(100%, 390px);
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: 20px;
      background:
        radial-gradient(circle at 50% 0%, hsl(329 84% 60% / .16), transparent 45%),
        linear-gradient(180deg, hsl(230 15% 8% / .82), hsl(230 15% 4% / .94));
      box-shadow:
        0 28px 80px rgba(0, 0, 0, .55),
        0 0 40px hsl(329 84% 60% / .24),
        inset 0 1px 0 rgba(255, 255, 255, .06);
      backdrop-filter: blur(18px);
    }

    .login-card::before {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: inherit;
      background:
        linear-gradient(115deg, transparent 0 42%, hsl(329 84% 60% / .16) 48%, transparent 56%),
        radial-gradient(circle at 12% 8%, hsl(198 100% 50% / .13), transparent 22%);
      pointer-events: none;
    }

    .login-inner {
      position: relative;
      z-index: 1;
      padding: 34px 30px 30px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin: 0 0 12px;
      color: var(--gold-light);
      font-size: 10px;
      font-weight: 700;
      letter-spacing: .15em;
      text-transform: uppercase;
      text-shadow: 0 0 14px hsl(43 85% 52% / .34);
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--pink);
      box-shadow: 0 0 14px hsl(329 84% 60% / .9);
    }

    h1 {
      margin: 0;
      background: var(--gradient-gold);
      background-size: 200% 100%;
      -webkit-background-clip: text;
      background-clip: text;
      color: var(--gold-light);
      font-size: 33px;
      line-height: 1;
      font-weight: 700;
      letter-spacing: .02em;
      text-transform: uppercase;
      -webkit-text-fill-color: transparent;
      filter: drop-shadow(0 2px 4px hsl(0 0% 0% / .5));
      animation: shimmer-sweep 4s ease-in-out infinite;
    }

    .subhead {
      margin: 11px 0 27px;
      color: hsl(40 30% 80% / .7);
      font-size: 14px;
      font-weight: 300;
      line-height: 1.4;
      letter-spacing: .055em;
    }

    .field-group {
      margin-bottom: 15px;
    }

    .field-label {
      display: block;
      margin: 0 0 8px;
      color: var(--pink-hot);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .14em;
      text-transform: uppercase;
      text-shadow: 0 0 10px hsl(329 84% 60% / .24);
    }

    .field {
      width: 100%;
      height: 48px;
      padding: 0 19px;
      border: 1px solid hsl(40 30% 80% / .3);
      border-radius: 999px;
      outline: none;
      background: rgba(0, 0, 0, .66);
      color: #fff;
      font: 400 15px/1.25 Oswald, system-ui, sans-serif;
      letter-spacing: .02em;
      box-shadow: 0 2px 16px rgba(0, 0, 0, .36), inset 0 1px 0 rgba(255, 255, 255, .06);
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    .field::placeholder {
      color: hsl(40 30% 80% / .48);
    }

    .field:focus {
      border-color: hsl(329 84% 60% / .86);
      background: rgba(0, 0, 0, .78);
      box-shadow:
        0 0 0 3px hsl(329 84% 60% / .13),
        0 0 22px hsl(329 84% 60% / .16),
        inset 0 1px 0 rgba(255, 255, 255, .06);
    }

    .submit-btn {
      position: relative;
      width: 100%;
      height: 56px;
      margin: 8px 0 18px;
      overflow: hidden;
      border: none;
      border-top: 1px solid hsl(40 60% 50% / .5);
      border-bottom: 1px solid hsl(25 50% 10% / .9);
      border-radius: 999px;
      color: #f0cd75;
      background: linear-gradient(180deg, #e2b95a, #ca952b, #896224, #553a1b 75%, #795720 90%, #b18225);
      box-shadow:
        0 1px #d7a54240 inset,
        0 -3px 8px #26170d99 inset,
        0 8px 25px #0009,
        0 0 15px #edb21d1a;
      font: 700 18px/1 Oswald, system-ui, sans-serif;
      letter-spacing: .12em;
      text-transform: uppercase;
      text-shadow:
        0 0 12px hsl(43 85% 52% / .5),
        0 1px 2px hsl(0 0% 0% / .6);
      cursor: pointer;
      appearance: none;
      transition: all .3s ease;
    }

    .submit-btn::before {
      content: "";
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 50%;
      background: linear-gradient(180deg, hsl(0 0% 100% / .12), transparent);
      transition: left .6s ease;
    }

    .submit-btn::after {
      content: "";
      position: absolute;
      top: 0;
      right: 0;
      left: 0;
      height: 40%;
      border-radius: inherit;
      background: linear-gradient(180deg, hsl(43 70% 60% / .1), transparent);
      pointer-events: none;
    }

    .submit-btn:hover::before {
      left: 100%;
    }

    .submit-btn:hover {
      transform: translateY(-1px);
      box-shadow:
        0 1px #d7a54240 inset,
        0 -3px 8px #26170d99 inset,
        0 0 35px #edb21d40,
        0 8px 30px #0009;
    }

    .portal-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 27px;
      color: hsl(40 30% 80% / .78);
      font-size: 13px;
      letter-spacing: .04em;
    }

    .remember {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-width: 0;
      cursor: pointer;
      user-select: none;
    }

    .remember input {
      width: 14px;
      height: 14px;
      margin: 0;
      accent-color: var(--pink);
    }

    .portal-link {
      color: var(--cyan);
      text-decoration: none;
      transition: color .2s ease, filter .2s ease;
      white-space: nowrap;
    }

    .portal-link:hover {
      color: #fff;
      filter: drop-shadow(0 0 8px hsl(198 100% 50% / .45));
    }

    .signup-line {
      display: flex;
      justify-content: center;
      gap: 6px;
      color: hsl(40 30% 80% / .74);
      font-size: 14px;
      letter-spacing: .035em;
    }

    .signup-line a {
      color: var(--gold-light);
      font-weight: 700;
      text-decoration: none;
      text-shadow: 0 0 12px hsl(43 85% 52% / .28);
    }

    .signup-line a:hover {
      color: #fff;
    }

    .trust-strip {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1px;
      border-top: 1px solid hsl(329 84% 60% / .16);
      background: hsl(329 84% 60% / .12);
    }

    .trust-item {
      min-height: 58px;
      padding: 11px 8px;
      display: grid;
      place-items: center;
      background: hsl(230 15% 4% / .72);
      color: hsl(40 30% 80% / .74);
      font-size: 11px;
      font-weight: 500;
      line-height: 1.2;
      letter-spacing: .1em;
      text-align: center;
      text-transform: uppercase;
    }

    .trust-item strong {
      display: block;
      color: var(--pink-hot);
      font-size: 12px;
      letter-spacing: .12em;
    }

    @media (max-width: 560px) {
      .site-header {
        height: 66px;
      }

      .header-inner {
        width: min(100% - 28px, 480px);
      }

      .brand-logo {
        height: 42px;
      }

      .header-link {
        min-height: 31px;
        padding: 0 11px;
        font-size: 10px;
      }

      .portal-shell {
        grid-template-columns: minmax(0, 1fr);
        min-height: calc(100svh - 66px);
        padding: 28px 14px;
        gap: 20px;
      }

      .premium-showcase {
        min-height: 330px;
      }

      .premium-collage-wall {
        inset: -12px -8px;
        grid-template-columns: repeat(3, minmax(74px, 1fr));
        grid-auto-rows: minmax(70px, 1fr);
        gap: 8px;
      }

      .site-tile {
        min-height: 72px;
        padding: 8px;
      }

      .site-tile span {
        font-size: 12px;
      }

      .premium-copy {
        padding: 18px 0;
      }

      .premium-headline {
        font-size: 36px;
      }

      .premium-subcopy {
        font-size: 15px;
      }

      .login-inner {
        padding: 29px 22px 25px;
      }

      h1 {
        font-size: 27px;
      }

      .portal-row {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
      }

      .trust-strip {
        grid-template-columns: 1fr;
      }

      .login-card {
        margin: 0 auto;
      }
    }

    @media (min-width: 561px) and (max-width: 860px) {
      .portal-shell {
        grid-template-columns: minmax(0, 1fr);
        gap: 20px;
      }

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

      .premium-headline {
        font-size: 44px;
      }

      .login-card {
        margin: 0 auto;
      }
    }