:root {
  --bg: #000000;
  --fg: #ffffff;
  --fg-soft: rgba(255, 255, 255, 0.68);
  --olive-rgb: 120, 134, 76;
  --page-padding: clamp(1.5rem, 3vw, 2.75rem);
  --wordmark-width: 22rem;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Space Grotesk", "Avenir Next", "Helvetica Neue", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

.page {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: var(--page-padding);
  overflow: hidden;
}

.photo-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url("img/smac-massage.png");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  filter: brightness(0.46) contrast(0.92);
  opacity: 0.4;
  transform: scale(1.03);
  will-change: transform;
}

.sheen-layer,
.spotlight-layer,
.photo-layer::after {
  content: "";
  position: absolute;
  inset: 0;
}

.photo-layer::after {
  background:
    radial-gradient(circle at 50% 48%, rgba(0, 0, 0, 0.04) 0%, rgba(0, 0, 0, 0.16) 42%, rgba(0, 0, 0, 0.42) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.16), rgba(0, 0, 0, 0.24));
}

.sheen-layer {
  position: absolute;
  inset: -12%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.18;
  mix-blend-mode: screen;
  background:
    radial-gradient(circle at 18% 24%, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0.06) 16%, rgba(255, 255, 255, 0) 38%),
    radial-gradient(circle at 78% 74%, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.04) 14%, rgba(255, 255, 255, 0) 32%);
  filter: blur(22px);
  transform: translate3d(0, 0, 0) scale(1.02);
  will-change: transform, opacity;
}

.spotlight-layer {
  position: absolute;
  inset: -6%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.34;
  mix-blend-mode: screen;
  background:
    radial-gradient(circle at 50% 38%, rgba(255, 255, 255, 0.16) 0%, rgba(255, 255, 255, 0.08) 14%, rgba(255, 255, 255, 0.02) 24%, rgba(255, 255, 255, 0) 44%);
  filter: blur(30px);
  transform: scale(1.06);
  will-change: transform, opacity;
}

.grain-layer {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.055;
  mix-blend-mode: soft-light;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.15' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

.hero {
  position: relative;
  z-index: 2;
  width: min(100%, 52rem);
  display: grid;
  justify-items: center;
  gap: 4.2rem;
  text-align: center;
}

.logo-block,
.info-block {
  display: grid;
  justify-items: center;
}

.logo-block {
  gap: 0;
  width: 100%;
}

.logo-shell {
  position: relative;
  width: clamp(18rem, 38vw, 512px);
  aspect-ratio: 528 / 128;
  overflow: visible;
}

.logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  overflow: visible;
}

.info-block {
  gap: 0;
  width: min(100%, var(--wordmark-width));
}

.cta-button {
  --cta-shimmer-alpha: 0.32;
  --cta-shimmer-x: -34%;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 4.2rem;
  padding: 0.58rem 0.92rem 0.62rem;
  border: 0;
  border-radius: 999px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025)),
    rgba(10, 10, 10, 0.12);
  color: rgba(255, 255, 255, 0.82);
  font: inherit;
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 0 18px rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease;
  overflow: hidden;
}

.cta-button span {
  position: relative;
  z-index: 1;
}

.cta-button::after {
  content: "";
  position: absolute;
  inset: -55% auto -55% -30%;
  width: 68%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.44), rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0));
  opacity: var(--cta-shimmer-alpha);
  transform: skewX(-22deg) translateX(var(--cta-shimmer-x));
  mix-blend-mode: screen;
  filter: blur(12px);
  pointer-events: none;
  will-change: transform, opacity;
}

.cta-button:hover,
.cta-button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 0 24px rgba(255, 255, 255, 0.08);
}

.cta-button:focus-visible {
  outline: 1px solid rgba(255, 255, 255, 0.22);
  outline-offset: 3px;
}

.cta-tooltip {
  position: absolute;
  top: calc(100% + 1rem);
  left: 50%;
  width: max-content;
  max-width: min(82vw, 20rem);
  padding: 0.62rem 0.82rem 0.66rem;
  border-radius: 0.85rem;
  background: rgba(10, 12, 8, 0.72);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  line-height: 1.35;
  text-transform: uppercase;
  text-align: center;
  white-space: normal;
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.22),
    0 0 18px rgba(var(--olive-rgb), 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  transform: translate(-50%, -0.35rem);
  pointer-events: none;
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.cta-tooltip::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -0.34rem;
  width: 0.7rem;
  height: 0.7rem;
  background: rgba(10, 12, 8, 0.72);
  transform: translateX(-50%) rotate(45deg);
  border-radius: 0.1rem;
}

.cta-tooltip.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.info-block p {
  font-size: clamp(0.68rem, 0.7vw, 0.74rem);
  font-weight: 400;
  letter-spacing: clamp(0.14em, 0.45vw, 0.24em);
  text-transform: uppercase;
  color: var(--fg-soft);
  opacity: 0.88;
  margin: 0;
}

.info-block p {
  margin: 0;
}

@media (max-width: 640px) {
  .hero {
    width: min(100%, 34rem);
    gap: 2.8rem;
  }

  .logo-shell {
    width: clamp(16rem, 74vw, 26rem);
  }

  .info-block p {
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    text-align: center;
  }

  .cta-button {
    margin-top: 2.8rem;
    padding: 0.52rem 0.82rem 0.56rem;
    font-size: 0.68rem;
    letter-spacing: 0.24em;
  }

  .cta-tooltip {
    font-size: 0.6rem;
    letter-spacing: 0.16em;
  }
}

@media (max-width: 420px) {
  .page {
    padding-inline: 1.1rem;
  }

  .logo-shell {
    width: clamp(14.5rem, 78vw, 18.75rem);
  }

  .info-block p {
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    line-height: 1.45;
  }

  .cta-button {
    margin-top: 2.8rem;
    padding: 0.48rem 0.72rem 0.5rem;
    font-size: 0.62rem;
    letter-spacing: 0.2em;
  }

  .cta-tooltip {
    max-width: min(86vw, 16rem);
    padding: 0.56rem 0.7rem 0.58rem;
    font-size: 0.56rem;
    letter-spacing: 0.14em;
  }

  .spotlight-layer {
    opacity: 0.26;
  }

  .sheen-layer {
    opacity: 0.12;
  }
}

@media (prefers-reduced-motion: reduce) {
  .photo-layer {
    transform: scale(1.03);
  }

  .cta-button::after,
  .sheen-layer,
  .spotlight-layer {
    transform: none;
  }
}