:root {
  --black: #050505;
  --black-soft: #101010;
  --gold: #d7a944;
  --gold-light: #f3d782;
  --gold-muted: rgba(215, 169, 68, 0.22);
  --text: #f7f2e8;
  --text-muted: #c9bfae;
}

* {
  box-sizing: border-box;
}

body {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  margin: 0;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(215, 169, 68, 0.18), transparent 34rem),
    radial-gradient(circle at bottom right, rgba(215, 169, 68, 0.12), transparent 28rem),
    linear-gradient(135deg, #000 0%, var(--black-soft) 52%, #070604 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(215, 169, 68, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(215, 169, 68, 0.05) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), transparent 80%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), transparent 80%);
}

a {
  color: inherit;
}

.page-shell {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 32px;
}

.hero {
  display: grid;
  width: min(1080px, 100%);
  min-height: min(680px, calc(100vh - 64px));
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  align-items: center;
  gap: 44px;
  padding: clamp(28px, 5vw, 72px);
  overflow: hidden;
  border: 1px solid rgba(215, 169, 68, 0.22);
  border-radius: 34px;
  background: rgba(3, 3, 3, 0.74);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(18px);
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__logo {
  width: min(420px, 100%);
  height: auto;
  margin-bottom: clamp(36px, 7vw, 70px);
  filter: drop-shadow(0 12px 28px rgba(215, 169, 68, 0.2));
}

.hero__eyebrow {
  margin: 0 0 14px;
  color: var(--gold-light);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

h1 {
  max-width: 720px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 7vw, 6.8rem);
  font-weight: 500;
  line-height: 0.92;
  letter-spacing: -0.055em;
}

.hero__text {
  max-width: 560px;
  margin: 28px 0 0;
  color: var(--text-muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 24px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid rgba(243, 215, 130, 0.72);
  border-radius: 999px;
  color: #17120a;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  box-shadow: 0 14px 32px rgba(215, 169, 68, 0.24);
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(215, 169, 68, 0.3);
}

.phone-link {
  color: var(--gold-light);
  font-weight: 700;
  text-decoration-color: rgba(243, 215, 130, 0.35);
  text-underline-offset: 6px;
}

.hero__symbol {
  position: relative;
  display: grid;
  min-height: 420px;
  place-items: center;
}

.hero__symbol::before,
.hero__symbol::after {
  position: absolute;
  content: "";
  border: 1px solid var(--gold-muted);
  border-radius: 999px;
}

.hero__symbol::before {
  width: min(360px, 80vw);
  aspect-ratio: 1;
}

.hero__symbol::after {
  width: min(250px, 62vw);
  aspect-ratio: 1;
  transform: translate(22px, -18px);
}

.hero__symbol-glow {
  position: absolute;
  width: 260px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(215, 169, 68, 0.12);
  filter: blur(20px);
}

.hero__psi {
  position: relative;
  color: transparent;
  background: linear-gradient(180deg, var(--gold-light), var(--gold) 64%, #8d6824);
  -webkit-background-clip: text;
  background-clip: text;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(12rem, 24vw, 19rem);
  line-height: 1;
  text-shadow: 0 28px 56px rgba(0, 0, 0, 0.48);
}

.whatsapp-float {
  position: fixed;
  z-index: 2;
  right: clamp(18px, 4vw, 34px);
  bottom: clamp(18px, 4vw, 34px);
  display: grid;
  width: 62px;
  height: 62px;
  place-items: center;
  border: 1px solid rgba(243, 215, 130, 0.78);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.36);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 22px 52px rgba(0, 0, 0, 0.42);
}

.whatsapp-float svg {
  width: 31px;
  height: 31px;
  fill: #17120a;
}

@media (max-width: 820px) {
  .page-shell {
    padding: 18px;
  }

  .hero {
    min-height: calc(100vh - 36px);
    grid-template-columns: 1fr;
    gap: 18px;
    border-radius: 24px;
  }

  .hero__logo {
    margin-bottom: 40px;
  }

  .hero__symbol {
    min-height: 230px;
    order: -1;
  }

  .hero__psi {
    font-size: clamp(8rem, 38vw, 12rem);
  }

  .hero__symbol::before {
    width: min(240px, 76vw);
  }

  .hero__symbol::after {
    width: min(170px, 58vw);
  }
}

@media (max-width: 520px) {
  .hero {
    padding: 28px 22px 92px;
  }

  .hero__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button,
  .phone-link {
    width: 100%;
    text-align: center;
  }

  .whatsapp-float {
    width: 56px;
    height: 56px;
  }
}