:root {
  --green-950: #03160f;
  --green-900: #061d14;
  --green-800: #0b2b1d;
  --gold: #d8a743;
  --gold-light: #ffe29a;
  --cream: #fff7e3;
  --muted: #cdbf9f;
  --shadow: rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--cream);
  background:
    radial-gradient(
      circle at 50% 0%,
      #153522 0%,
      var(--green-950) 42%,
      #010805 100%
    );
  font-family:
    Inter,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

body::before {
  content: "";
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;

  background-image:
    linear-gradient(
      rgba(255, 255, 255, 0.025) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.025) 1px,
      transparent 1px
    );

  background-size: 64px 64px;
  mask-image:
    radial-gradient(
      circle at center,
      black 0%,
      transparent 80%
    );
}

/* =========================
   Header and Navigation
   ========================= */

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;

  display: flex;
  align-items: center;
  justify-content: space-between;

  height: 76px;
  padding: 0 clamp(20px, 5vw, 72px);

  background: rgba(3, 22, 15, 0.62);
  border-bottom: 1px solid rgba(216, 167, 67, 0.18);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;

  color: var(--cream);
  font-weight: 800;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand img {
  width: 44px;
  height: 44px;

  object-fit: cover;
  border: 1px solid rgba(216, 167, 67, 0.55);
  border-radius: 50%;
}

.nav-links {
  display: flex;
  gap: clamp(18px, 3vw, 36px);
}

.nav-links a {
  color: rgba(255, 247, 227, 0.78);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;

  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--gold-light);
}

.nav-links a:focus-visible,
.brand:focus-visible,
.scroll-cue:focus-visible,
footer a:focus-visible,
.contact-lines a:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 5px;
  border-radius: 4px;
}

.nav-toggle {
  display: none;
}

/* =========================
   General Sections
   ========================= */

.section-panel {
  position: relative;
  isolation: isolate;

  display: grid;
  align-items: center;

  min-height: 100vh;
  padding:
    116px
    clamp(22px, 6vw, 88px)
    80px;
}

.eyebrow {
  margin: 0 0 18px;

  color: var(--gold-light);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;

  font-family: Cinzel, Georgia, serif;
  letter-spacing: -0.03em;
  line-height: 0.95;
}

h1 {
  font-size: clamp(52px, 8.8vw, 128px);
}

h2 {
  font-size: clamp(42px, 6.3vw, 92px);
}

h3 {
  margin: 0 0 18px;

  font-family: Cinzel, Georgia, serif;
  font-size: 28px;
}

.lead,
.copy p,
.cinematic p,
.contact-card p {
  max-width: 720px;

  color: rgba(255, 247, 227, 0.73);
  font-size: clamp(17px, 1.6vw, 22px);
  line-height: 1.65;
}

/* =========================
   Hero
   ========================= */

.hero {
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(34px, 6vw, 90px);
  overflow: hidden;
}

.hero-content {
  max-width: 820px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;

  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-height: 52px;
  padding: 0 24px;

  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;

  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible {
  outline: 3px solid var(--gold-light);
  outline-offset: 5px;
}

.primary {
  color: #1a1000;
  background:
    linear-gradient(
      135deg,
      var(--gold-light),
      var(--gold)
    );

  box-shadow:
    0 16px 44px rgba(216, 167, 67, 0.24);
}

.ghost {
  color: var(--cream);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(216, 167, 67, 0.45);
}

.hero-logo {
  display: grid;
  place-items: center;

  perspective: 900px;
}

.hero-logo img {
  width: min(88vw, 560px);

  border-radius: 50%;

  box-shadow:
    0 35px 90px var(--shadow),
    0 0 90px rgba(216, 167, 67, 0.18);

  transform:
    rotateY(-8deg)
    rotateX(4deg);

  animation: float 7s ease-in-out infinite;
}

.ambient {
  position: absolute;
  z-index: -1;

  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.35;
}

.ambient-one {
  top: 16%;
  right: 10%;

  width: 420px;
  height: 420px;

  background: rgba(216, 167, 67, 0.24);
}

.ambient-two {
  bottom: 10%;
  left: 4%;

  width: 360px;
  height: 360px;

  background: rgba(32, 109, 65, 0.55);
}

.scroll-cue {
  position: absolute;
  bottom: 28px;
  left: 50%;

  color: rgba(255, 247, 227, 0.55);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-decoration: none;
  text-transform: uppercase;

  transform: translateX(-50%);
}

/* =========================
   About and Product Layout
   ========================= */

.split,
.product {
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 100px);
}

.glass-card,
.contact-card,
.product-card {
  padding: clamp(28px, 4vw, 52px);

  background:
    linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.105),
      rgba(255, 255, 255, 0.035)
    );

  border: 1px solid rgba(216, 167, 67, 0.24);
  border-radius: 36px;

  box-shadow:
    0 30px 90px rgba(0, 0, 0, 0.28);

  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.glass-card ul {
  margin: 0;
  padding-left: 20px;

  color: rgba(255, 247, 227, 0.78);
  font-size: 18px;
  line-height: 2;
}

/* =========================
   Featured Product
   ========================= */

.product-visual {
  width: 100%;
  max-width: 520px;
  margin-inline: auto;
}

.product-card {
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
}

.product-badge {
  margin-bottom: 18px;

  color: var(--gold-light);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.product-placeholder {
  display: grid;
  place-items: center;

  width: 100%;
  overflow: hidden;
  aspect-ratio: 1 / 1;

  color: rgba(255, 247, 227, 0.6);
  background:
    radial-gradient(
      circle,
      rgba(216, 167, 67, 0.18),
      rgba(255, 255, 255, 0.03)
    );

  border: 1px dashed rgba(216, 167, 67, 0.45);
  border-radius: 26px;

  font-weight: 800;
}

.product-placeholder img {
  display: block;

  width: 100%;
  height: 100%;

  object-fit: contain;
}

/* =========================
   Amazon Purchase Button
   ========================= */

.product-purchase {
  width: 100%;
  max-width: 520px;
  margin: 48px auto 0;
  text-align: center;
}

.amazon-buy-button {
  min-width: 260px;
}

.purchase-note {
  margin-top: 10px;
  color: rgba(255, 247, 227, 0.65);
  font-size: 14px;
  line-height: 1.5;
}

/* =========================
   Product Features
   ========================= */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;

  margin: 28px 0;
}

.feature-grid div {
  padding: 18px;

  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(216, 167, 67, 0.18);
  border-radius: 18px;
}

.feature-grid strong,
.feature-grid span {
  display: block;
}

.feature-grid strong {
  margin-bottom: 7px;

  color: var(--gold-light);
}

.feature-grid span {
  color: rgba(255, 247, 227, 0.68);
  font-size: 14px;
}

/* =========================
   Coming Soon
   ========================= */

.cinematic {
  justify-items: center;

  text-align: center;
  background:
    linear-gradient(
      180deg,
      transparent,
      rgba(216, 167, 67, 0.07),
      transparent
    );
}

.cinematic p {
  margin-inline: auto;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;

  width: min(100%, 980px);
  margin-top: 42px;
}

.timeline div {
  padding: 28px;

  background: rgba(3, 22, 15, 0.52);
  border: 1px solid rgba(216, 167, 67, 0.22);
  border-radius: 28px;
}

.timeline span {
  color: var(--gold);
  font-weight: 900;
}

.timeline strong {
  display: block;

  margin: 14px 0 6px;

  font-size: 22px;
}

.timeline p {
  margin: 0;

  font-size: 15px;
}

/* =========================
   Contact
   ========================= */

.contact {
  justify-items: center;
}

.contact-card {
  width: min(100%, 850px);

  text-align: center;
}

.contact-lines {
  display: grid;
  gap: 10px;

  margin: 30px 0;
}

.contact-lines a {
  color: var(--gold-light);
  font-size: clamp(20px, 3vw, 34px);
  font-weight: 900;
  text-decoration: none;
}

.small-note {
  margin-inline: auto;

  color: rgba(255, 247, 227, 0.46) !important;
  font-size: 14px !important;
}

/* =========================
   Footer
   ========================= */

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;

  padding:
    30px
    clamp(22px, 6vw, 88px);

  color: rgba(255, 247, 227, 0.55);
  border-top: 1px solid rgba(216, 167, 67, 0.16);
}

footer a {
  color: var(--gold-light);
  text-decoration: none;
}

/* =========================
   Scroll Animations
   ========================= */

.reveal {
  opacity: 0;

  transform:
    translateY(42px)
    scale(0.985);

  transition:
    opacity 0.9s ease,
    transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal.visible {
  opacity: 1;

  transform:
    translateY(0)
    scale(1);
}

.delay-1 {
  transition-delay: 0.12s;
}

@keyframes float {
  0%,
  100% {
    transform:
      rotateY(-8deg)
      rotateX(4deg)
      translateY(0);
  }

  50% {
    transform:
      rotateY(-4deg)
      rotateX(2deg)
      translateY(-18px);
  }
}

/* =========================
   Tablet and Mobile
   ========================= */

@media (max-width: 900px) {
  .nav-toggle {
    display: block;

    padding: 8px 11px;

    color: var(--cream);
    background: transparent;
    border: 1px solid rgba(216, 167, 67, 0.35);
    border-radius: 12px;

    font-size: 20px;
  }

  .nav-links {
    position: absolute;
    top: 76px;
    right: 16px;
    left: 16px;

    display: none;
    flex-direction: column;

    padding: 18px;

    background: rgba(3, 22, 15, 0.94);
    border: 1px solid rgba(216, 167, 67, 0.22);
    border-radius: 20px;
  }

  .nav-links.open {
    display: flex;
  }

  .hero,
  .split,
  .product {
    grid-template-columns: 1fr;
  }

  .hero-logo {
    order: -1;

    margin-top: 20px;
  }

  .hero-logo img {
    width: min(72vw, 370px);
  }

  .product-visual {
    max-width: 620px;
  }

  .feature-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(46px, 14vw, 72px);
  }

  h2 {
    font-size: clamp(38px, 11vw, 62px);
  }

  footer {
    flex-direction: column;

    text-align: center;
  }
}

@media (max-width: 600px) {
  .section-panel {
    padding:
      104px
      20px
      64px;
  }

  .site-header {
    padding-inline: 18px;
  }

  .brand span {
    font-size: 15px;
  }

  .product-card {
    padding: 24px;
    border-radius: 28px;
  }

  .product-placeholder {
    border-radius: 19px;
  }

  .amazon-buy-button {
    width: 100%;
    min-width: 0;
  }

  .purchase-note {
    padding-inline: 12px;
    line-height: 1.5;
  }
}

/* =========================
   Reduced Motion
   ========================= */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-logo img {
    animation: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .button {
    transition: none;
  }
}