:root {
  --morado: #5b1f54;
  --morado-oscuro: #351230;
  --dorado: #d89b28;
  --dorado-suave: #fff4d8;
  --texto: #1f1720;
  --gris: #6f6470;
  --borde: #eadfcc;
  --fondo: #fffaf2;
  --blanco: #ffffff;
  --sombra: 0 24px 70px rgba(53, 18, 48, .16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--texto);
  background:
    radial-gradient(circle at top left, rgba(216, 155, 40, .20), transparent 32rem),
    radial-gradient(circle at bottom right, rgba(91, 31, 84, .16), transparent 34rem),
    linear-gradient(180deg, #fff, var(--fondo));
}

a {
  color: inherit;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 34px;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 420px;
  border: 1px solid rgba(234, 223, 204, .9);
  border-radius: 36px;
  background:
    linear-gradient(135deg, rgba(91, 31, 84, .93), rgba(53, 18, 48, .92)),
    url("../img/hero-pattern.svg");
  background-size: cover;
  color: #fff;
  box-shadow: var(--sombra);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -32% -10%;
  height: 55%;
  background: radial-gradient(ellipse at center, rgba(216, 155, 40, .38), transparent 68%);
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(10px);
  opacity: .7;
}

.hero-glow-one {
  right: 7%;
  top: 18%;
  width: 160px;
  height: 160px;
  background: rgba(216, 155, 40, .36);
}

.hero-glow-two {
  left: 8%;
  bottom: 13%;
  width: 120px;
  height: 120px;
  background: rgba(255, 255, 255, .14);
}

.topbar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 26px 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand img {
  width: 68px;
  height: 68px;
  object-fit: contain;
  background: #fff;
  border-radius: 22px;
  padding: 7px;
  box-shadow: 0 12px 32px rgba(0,0,0,.16);
}

.brand strong {
  display: block;
  font-size: 1.15rem;
  letter-spacing: .02em;
}

.brand span {
  display: block;
  color: rgba(255,255,255,.74);
  margin-top: 3px;
}

.anniversary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  background: rgba(216, 155, 40, .18);
  border: 1px solid rgba(216, 155, 40, .52);
  color: #ffe9b2;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(760px, 100%);
  padding: 42px 34px 72px;
}

.kicker {
  display: inline-flex;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  color: #ffe9b2;
  font-weight: 800;
}

.hero h1 {
  margin: 18px 0 14px;
  font-size: clamp(2.1rem, 6vw, 4.7rem);
  line-height: .98;
  letter-spacing: -.06em;
}

.hero p {
  max-width: 650px;
  margin: 0;
  color: rgba(255,255,255,.82);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.6;
}

.systems {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: -54px;
  position: relative;
  z-index: 3;
  padding: 0 22px;
}

.system-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 100%;
  border: 1px solid rgba(234, 223, 204, .95);
  border-radius: 30px;
  background: rgba(255,255,255,.92);
  box-shadow: 0 18px 48px rgba(53, 18, 48, .12);
  backdrop-filter: blur(10px);
  transition: transform .2s ease, box-shadow .2s ease;
}

.system-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 70px rgba(53, 18, 48, .18);
}

.system-image {
  position: relative;
  min-height: 190px;
  display: grid;
  place-items: center;
  padding: 22px;
  background:
    radial-gradient(circle at 25% 20%, rgba(216,155,40,.20), transparent 15rem),
    linear-gradient(135deg, #fffaf2, #f8eef7);
}

.system-image img {
  width: min(220px, 82%);
  height: 150px;
  object-fit: contain;
}

.system-image span {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 8px 12px;
  border-radius: 999px;
  background: #fff;
  color: var(--morado);
  border: 1px solid var(--borde);
  font-size: .82rem;
  font-weight: 900;
}

.system-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 24px;
}

.system-body small {
  color: var(--dorado);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.system-body h2 {
  margin: 8px 0 10px;
  color: var(--morado);
  font-size: 1.55rem;
  line-height: 1.12;
}

.system-body p {
  flex: 1;
  margin: 0 0 22px;
  color: var(--gris);
  line-height: 1.55;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--morado);
  color: #fff;
  text-decoration: none;
  font-weight: 900;
}

.btn span {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 28px;
  padding: 22px 8px;
  color: var(--gris);
}

.footer strong,
.footer span {
  display: block;
}

.footer strong {
  color: var(--morado);
  margin-bottom: 4px;
}

.footer a {
  color: var(--morado);
  font-weight: 900;
  text-decoration: none;
}

@media (max-width: 940px) {
  .systems {
    grid-template-columns: 1fr;
    margin-top: -34px;
    padding: 0 12px;
  }

  .system-card {
    display: grid;
    grid-template-columns: 230px 1fr;
  }

  .system-image {
    min-height: 100%;
  }
}

@media (max-width: 680px) {
  .page-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 10px;
  }

  .hero {
    border-radius: 28px;
    min-height: auto;
  }

  .topbar {
    align-items: flex-start;
    padding: 20px;
  }

  .brand img {
    width: 58px;
    height: 58px;
    border-radius: 18px;
  }

  .brand strong {
    font-size: 1rem;
  }

  .anniversary {
    min-width: auto;
    height: 38px;
    padding: 0 12px;
    font-size: .72rem;
  }

  .hero-content {
    padding: 30px 22px 58px;
  }

  .systems {
    padding: 0;
  }

  .system-card {
    display: flex;
  }

  .system-image {
    min-height: 160px;
  }

  .footer {
    display: block;
    text-align: center;
  }

  .footer a {
    display: inline-block;
    margin-top: 12px;
  }
}