:root {
  --ink: #151515;
  --muted: #626262;
  --line: #ded8cd;
  --paper: #f7f4ee;
  --white: #ffffff;
  --gold: #c99a2e;
  --gold-dark: #8b6518;
  --charcoal: #222426;
  --steel: #61717c;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

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

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  background: rgba(247, 244, 238, 0.9);
  border-bottom: 1px solid rgba(21, 21, 21, 0.08);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  color: var(--ink);
  background: linear-gradient(135deg, #f4d783, var(--gold));
  border: 1px solid rgba(21, 21, 21, 0.16);
  border-radius: 50%;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 15px;
  line-height: 1.1;
}

.brand small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 34px);
  color: #343434;
  font-size: 14px;
  font-weight: 700;
}

.nav a {
  padding: 8px 0;
}

.hero {
  position: relative;
  display: grid;
  min-height: 92vh;
  overflow: hidden;
  background: var(--charcoal);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(8, 9, 10, 0.84) 0%, rgba(8, 9, 10, 0.52) 42%, rgba(8, 9, 10, 0.05) 76%),
    linear-gradient(0deg, rgba(8, 9, 10, 0.38), transparent 42%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(720px, calc(100% - 36px));
  align-self: center;
  margin: 96px 0 48px;
  padding-left: clamp(18px, 5vw, 72px);
  color: var(--white);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 11ch;
  margin-bottom: 20px;
  font-size: clamp(52px, 8vw, 104px);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4.6vw, 58px);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.15;
}

p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.hero-copy {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
}

.button.primary {
  color: var(--ink);
  background: var(--gold);
  border-color: rgba(255, 255, 255, 0.12);
}

.button.secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.35);
}

.section {
  padding: clamp(64px, 9vw, 120px) clamp(18px, 5vw, 72px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.82fr);
  gap: clamp(28px, 6vw, 90px);
  align-items: start;
  background: var(--white);
}

.intro p:last-child {
  margin-top: 32px;
  font-size: 19px;
}

.packaging {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 84px);
  align-items: center;
  background: #ece6da;
}

.package-copy {
  max-width: 620px;
}

.package-details {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.package-details span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  color: #1c1c1c;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(21, 21, 21, 0.12);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
}

.package-image {
  margin: 0;
}

.package-image img {
  display: block;
  width: 100%;
  height: clamp(360px, 48vw, 620px);
  object-fit: cover;
  object-position: 76% center;
  border: 1px solid rgba(21, 21, 21, 0.1);
  box-shadow: 0 24px 60px rgba(20, 20, 20, 0.18);
}

.cil-video {
  display: grid;
  grid-template-columns: minmax(0, 0.58fr) minmax(420px, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  background: #17191b;
  color: var(--white);
}

.cil-video p {
  color: rgba(255, 255, 255, 0.72);
}

.video-copy {
  max-width: 560px;
}

.video-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: #08090a;
  box-shadow: 0 28px 72px rgba(0, 0, 0, 0.34);
}

.video-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.video-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.performance {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding-top: 0;
  padding-bottom: 0;
  background: var(--line);
}

.feature {
  min-height: 320px;
  padding: clamp(28px, 4vw, 48px);
  background: var(--paper);
}

.feature-icon {
  display: inline-block;
  margin-bottom: 64px;
  color: var(--gold-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 82px);
  align-items: stretch;
  background: #202326;
  color: var(--white);
}

.split p {
  color: rgba(255, 255, 255, 0.7);
}

.process-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.16);
}

.process-list div {
  min-height: 170px;
  padding: 28px;
  background: #2b2f33;
}

.process-list strong,
.process-list span {
  display: block;
}

.process-list strong {
  margin-bottom: 12px;
  color: #f3d279;
  font-size: 24px;
}

.process-list span {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.45;
}

.specs {
  background: var(--white);
}

.section-heading {
  max-width: 700px;
  margin-bottom: 42px;
}

.spec-table {
  border-top: 1px solid var(--line);
}

.spec-table div {
  display: grid;
  grid-template-columns: minmax(140px, 0.45fr) minmax(0, 1fr);
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.spec-table span {
  color: var(--muted);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  align-items: center;
  background: #e9e2d4;
}

.contact p {
  max-width: 760px;
}

.contact .button {
  min-width: 170px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.74);
  background: #111315;
}

.footer strong {
  color: var(--white);
}

@media (max-width: 820px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
  }

  .nav {
    display: none;
  }

  .hero {
    min-height: 820px;
  }

  .hero-image {
    object-position: 58% center;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(8, 9, 10, 0.9), rgba(8, 9, 10, 0.48)),
      linear-gradient(0deg, rgba(8, 9, 10, 0.65), transparent 55%);
  }

  .hero-content {
    align-self: end;
    padding: 0 18px 58px;
    margin-top: 120px;
  }

  .intro,
  .packaging,
  .cil-video,
  .performance,
  .split,
  .contact {
    grid-template-columns: 1fr;
  }

  .intro p:last-child {
    margin-top: 0;
  }

  .feature {
    min-height: auto;
  }

  .feature-icon {
    margin-bottom: 36px;
  }

  .process-list {
    grid-template-columns: 1fr;
  }

  .spec-table div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .contact .button {
    width: 100%;
  }

  .footer {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .brand small {
    display: none;
  }

  .hero {
    min-height: 760px;
  }

  .button {
    width: 100%;
  }
}