:root {
  --cream: #f5ead8;
  --cream-2: #ead5b5;
  --gold: #b77916;
  --deep-gold: #7c4c09;
  --ink: #24180b;
  --glass: rgba(255, 247, 233, 0.78);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 78px;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: "Montserrat", Arial, sans-serif;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }

.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 100%;
  height: 78px;
  padding: 10px clamp(18px, 4vw, 64px);
  display: grid;
  grid-template-columns: 170px 1fr 170px;
  align-items: center;
  gap: 24px;
  background: linear-gradient(to bottom, rgba(246,234,216,.94), rgba(246,234,216,.70));
  border-bottom: 1px solid rgba(161, 103, 15, .22);
  backdrop-filter: blur(13px);
  transition: box-shadow .25s ease, background .25s ease;
}

.site-header.scrolled {
  background: rgba(246,234,216,.95);
  box-shadow: 0 10px 35px rgba(77,45,3,.12);
}

.brand {
  display: inline-flex;
  width: 135px;
  height: 58px;
  align-items: center;
  overflow: hidden;
}

.brand img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: scale(1.35);
}

.main-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(18px, 3vw, 44px);
}

.main-nav a {
  color: var(--ink);
  text-decoration: none;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: .09em;
  font-weight: 600;
  position: relative;
  padding: 12px 0;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 4px;
  width: 0;
  height: 2px;
  background: var(--gold);
  transform: translateX(-50%);
  transition: width .22s ease;
}

.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }

.investor-button {
  justify-self: end;
  color: var(--deep-gold);
  border: 1px solid rgba(183,121,22,.58);
  border-radius: 999px;
  padding: 12px 19px;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: .08em;
  font-weight: 700;
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 8px;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  margin: 5px 0;
  background: var(--deep-gold);
}

.image-section,
.technology-section {
  width: 100%;
  min-height: calc(100svh - 78px);
  padding-top: 78px;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at center, rgba(255,255,255,.9), transparent 60%),
    var(--cream);
  overflow: hidden;
}

.image-section img,
.technology-section img {
  width: 100%;
  height: calc(100svh - 78px);
  object-fit: contain;
  object-position: center;
}

.hero { position: relative; }

.scroll-cue {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  text-decoration: none;
  color: var(--deep-gold);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: 10px;
  font-weight: 700;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255,247,233,.78);
  backdrop-filter: blur(8px);
  box-shadow: 0 6px 24px rgba(96,55,2,.13);
}

.scroll-cue b {
  font-size: 20px;
  animation: bounce 1.4s infinite;
}
@keyframes bounce {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

.partnership-section {
  min-height: 80svh;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  align-items: center;
  gap: 55px;
  padding: 120px clamp(28px, 8vw, 130px);
  background:
    radial-gradient(circle at 80% 30%, rgba(255,224,156,.9), transparent 34%),
    linear-gradient(135deg, #fff7e9 0%, #e7c99b 100%);
}

.content-card {
  padding: clamp(30px, 5vw, 70px);
  border: 1px solid rgba(160,103,15,.32);
  border-radius: 34px;
  background: rgba(255,250,240,.58);
  box-shadow: 0 35px 90px rgba(99,57,3,.14);
  backdrop-filter: blur(10px);
}

.eyebrow {
  display: block;
  margin-bottom: 14px;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: 12px;
  font-weight: 700;
}

h2 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(42px, 6vw, 82px);
  line-height: .96;
  margin: 0 0 24px;
  color: var(--deep-gold);
}

.content-card p,
.contact-section p {
  line-height: 1.85;
  font-size: clamp(15px, 1.4vw, 19px);
  max-width: 760px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.primary-cta,
.secondary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 12px;
  font-weight: 700;
}

.primary-cta {
  color: white;
  background: linear-gradient(135deg, #d79a2c, #8a5006);
  box-shadow: 0 14px 28px rgba(116,67,5,.22);
}
.secondary-cta {
  color: var(--deep-gold);
  border: 1px solid rgba(124,76,9,.48);
}

.partnership-logo {
  width: min(100%, 560px);
  justify-self: center;
  filter: drop-shadow(0 25px 35px rgba(105,60,3,.22));
  border-radius: 36px;
}

.contact-section {
  min-height: 58svh;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  align-items: center;
  gap: 50px;
  padding: 100px clamp(28px, 8vw, 130px);
  background: #1b1208;
  color: #f8ead1;
}

.contact-section h2 { color: #e6b85f; }
.email-link {
  color: #f7cf7e;
  font-size: clamp(18px, 2vw, 28px);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.company {
  text-align: center;
}
.company img {
  width: min(100%, 430px);
  margin: 0 auto 18px;
  border-radius: 24px;
}
.company p { margin: 0 auto; }

footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 24px clamp(22px, 6vw, 90px);
  background: #100a04;
  color: rgba(255,239,210,.72);
  font-size: 12px;
  letter-spacing: .05em;
}

@media (max-width: 900px) {
  html { scroll-padding-top: 66px; }

  .site-header {
    height: 66px;
    grid-template-columns: 1fr auto;
    padding: 8px 16px;
  }

  .brand {
    width: 112px;
    height: 50px;
  }

  .menu-toggle { display: block; }

  .investor-button { display: none; }

  .main-nav {
    position: fixed;
    top: 66px;
    left: 12px;
    right: 12px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border-radius: 18px;
    background: rgba(255,247,233,.98);
    box-shadow: 0 22px 55px rgba(72,40,2,.2);
  }
  .main-nav.open { display: flex; }
  .main-nav a {
    padding: 15px 14px;
    border-bottom: 1px solid rgba(124,76,9,.12);
  }

  .image-section,
  .technology-section {
    min-height: auto;
    padding-top: 66px;
  }

  .image-section img,
  .technology-section img {
    width: 100%;
    height: auto;
    min-height: 0;
    object-fit: contain;
  }

  .scroll-cue { bottom: 12px; }

  .partnership-section,
  .contact-section {
    grid-template-columns: 1fr;
    padding: 82px 22px;
  }

  .partnership-logo { max-width: 420px; }

  footer {
    flex-direction: column;
    text-align: center;
  }
}