:root {
  --gold: #c9a84c;
  --gold-light: #e8d08a;
  --obsidian: #0a0a0a;
  --charcoal: #141414;
  --iron: #1e1e1e;
  --ash: #2a2a2a;
  --mist: #9a9a8a;
  --white: #fafaf8;
  --emerald: #2a6a4a;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--obsidian);
  color: var(--white);
  font-family: "DM Sans", sans-serif;
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 5vw;
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
}
.logo {
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.8rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  text-decoration: none;
  cursor: pointer;
  display: flex;
  align-items: center;
}
.logo span {
  color: var(--white);
}
.logo-img {
  height: auto;
  width: clamp(140px, 15vw, 140px);
  object-fit: contain;
}
nav ul {
  list-style: none;
  display: flex;
  gap: 2.5rem;
}
nav ul a {
  text-decoration: none;
  color: var(--mist);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 400;
  transition: color 0.2s;
  cursor: pointer;
}
nav ul a:hover {
  color: var(--gold);
}
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 101;
}
.menu-toggle span {
  width: 25px;
  height: 2px;
  background: var(--gold);
  transition: all 0.3s;
}
.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}
.nav-menu {
  position: relative;
  display: flex;
}
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(12px);
    gap: 0;
    border-bottom: 1px solid rgba(201, 168, 76, 0.15);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    z-index: 99;
  }
  .nav-menu.active {
    max-height: 400px;
  }
  .nav-menu li {
    display: block;
    width: 100%;
    border-top: 1px solid rgba(201, 168, 76, 0.1);
  }
  .nav-menu li a {
    display: block;
    padding: 1rem 4vw;
    color: var(--mist);
    font-size: 0.75rem;
    transition: color 0.2s;
  }
  .nav-menu li a:hover {
    color: var(--gold);
  }
  .nav-menu li .nav-cta {
    border: 1px solid var(--gold);
    margin: 1rem 4vw;
    display: inline-block;
    background: transparent;
  }
}
.nav-cta {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 2px;
  transition: all 0.2s !important;
}
.nav-cta:hover {
  background: var(--gold) !important;
  color: var(--obsidian) !important;
}
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 0 5vw;
  padding-top: 8rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 80% 80% at 70% 50%,
    rgba(201, 168, 76, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}
.hero-bg-text {
  position: absolute;
  right: -2vw;
  top: 50%;
  transform: translateY(-50%);
  font-family: "Bebas Neue", sans-serif;
  font-size: 22vw;
  color: rgba(201, 168, 76, 0.03);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}
.hero-eyebrow::before {
  content: "";
  display: block;
  width: 40px;
  height: 1px;
  background: var(--gold);
}
h1 {
  font-family: "DM Serif Display", serif;
  font-size: clamp(3rem, 5.5vw, 6rem);
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 1.5rem;
}
h1 em {
  color: var(--gold);
  font-style: italic;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--mist);
  max-width: 500px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}
.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: var(--obsidian);
  padding: 1rem 2.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  text-decoration: none;
  border-radius: 2px;
  transition: all 0.25s;
  margin-right: 1rem;
  cursor: pointer;
  border: none;
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
}
.btn-ghost {
  display: inline-block;
  border: 1px solid rgba(201, 168, 76, 0.4);
  color: var(--gold);
  padding: 1rem 2.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 400;
  text-decoration: none;
  border-radius: 2px;
  transition: all 0.25s;
  cursor: pointer;
}
.btn-ghost:hover {
  border-color: var(--gold);
  background: rgba(201, 168, 76, 0.08);
}
.hero-right {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
}
.hex-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  width: 100%;
  max-width: 460px;
}
.hex-card {
  background: var(--iron);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: 4px;
  padding: 1.5rem 1rem;
  text-align: center;
  transition: all 0.3s;
}
.hex-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
}
.hex-card .icon {
  font-size: 1.4rem;
  margin-bottom: 0.4rem;
}
.hex-card .label {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
}
.hex-card .num {
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.8rem;
  color: var(--gold);
}
section {
  padding: 7rem 5vw;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.section-tag::before {
  content: "";
  display: block;
  width: 30px;
  height: 1px;
  background: var(--gold);
}
h2 {
  font-family: "DM Serif Display", serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}
h2 em {
  color: var(--gold);
  font-style: italic;
}
.section-lead {
  font-size: 1.05rem;
  color: var(--mist);
  max-width: 640px;
  line-height: 1.85;
  margin-bottom: 3.5rem;
}
.divider {
  width: 60px;
  height: 1px;
  background: var(--gold);
  margin: 1.5rem 0;
}

/* SCIENCE */
.science-intro {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  align-items: start;
  margin-bottom: 3.5rem;
}
.bdh-strip {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: rgba(201, 168, 76, 0.1);
  margin-bottom: 3.5rem;
}
.bdh-cell {
  background: var(--charcoal);
  padding: 2rem 1.75rem;
  text-align: center;
  position: relative;
}
.bdh-arrow {
  position: absolute;
  right: -1px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
  border-left: 14px solid var(--gold);
  z-index: 2;
}
.bdh-cell:last-child .bdh-arrow {
  display: none;
}
.bdh-word {
  font-family: "Bebas Neue", sans-serif;
  font-size: 3rem;
  color: var(--gold);
  letter-spacing: 0.08em;
  line-height: 1;
  margin-bottom: 0.25rem;
}
.bdh-subtitle {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 0.75rem;
}
.bdh-cell p {
  font-size: 0.82rem;
  color: var(--mist);
  line-height: 1.75;
}
.science-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5px;
  background: rgba(201, 168, 76, 0.1);
  border: 1px solid rgba(201, 168, 76, 0.1);
}
.science-card {
  background: var(--charcoal);
  padding: 2.5rem 1.75rem;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}
.science-card:hover {
  background: var(--iron);
}
.science-card::before {
  content: attr(data-abbr);
  position: absolute;
  bottom: -0.5rem;
  right: 0.5rem;
  font-family: "Bebas Neue", sans-serif;
  font-size: 5rem;
  color: rgba(201, 168, 76, 0.05);
  line-height: 1;
  pointer-events: none;
}
.science-tag {
  display: inline-block;
  background: rgba(201, 168, 76, 0.1);
  border: 1px solid rgba(201, 168, 76, 0.25);
  color: var(--gold);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
  margin-bottom: 1rem;
}
.science-card h3 {
  font-family: "DM Serif Display", serif;
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: 0.75rem;
}
.science-card p {
  font-size: 0.84rem;
  color: var(--mist);
  line-height: 1.8;
}
.science-card .sc-link {
  font-size: 0.7rem;
  color: var(--gold);
  margin-top: 1rem;
  display: block;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.journey-strip {
  background: var(--iron);
  border: 1px solid rgba(201, 168, 76, 0.15);
  border-radius: 4px;
  padding: 2rem 2.5rem;
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 3rem;
  overflow: hidden;
}
.journey-step {
  flex: 1;
  text-align: center;
  position: relative;
  padding: 0 1rem;
}
.journey-step::after {
  content: "\2192";
  position: absolute;
  right: -0.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gold);
  font-size: 1.2rem;
}
.journey-step:last-child::after {
  display: none;
}
.j-num {
  font-family: "Bebas Neue", sans-serif;
  font-size: 2.5rem;
  color: rgba(201, 168, 76, 0.3);
  line-height: 1;
}
.j-title {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}
.j-sub {
  font-size: 0.75rem;
  color: var(--mist);
}

/* USP */
.usp-band {
  background: var(--charcoal);
  border-top: 1px solid rgba(201, 168, 76, 0.15);
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
}
.usp-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.usp-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.usp-points li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: 0.95rem;
  color: var(--mist);
  line-height: 1.7;
}
.usp-points li::before {
  content: "\25C6";
  color: var(--gold);
  font-size: 0.5rem;
  margin-top: 0.55rem;
  flex-shrink: 0;
}
.usp-right {
  background: var(--iron);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: 4px;
  padding: 2.5rem;
}
.usp-right h3 {
  font-family: "DM Serif Display", serif;
  font-size: 1.8rem;
  color: var(--gold);
  margin-bottom: 1rem;
}
.usp-right p {
  font-size: 0.9rem;
  color: var(--mist);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.partner-chip {
  background: var(--ash);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: 2px;
  padding: 0.4rem 0.9rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-light);
  display: inline-block;
  margin: 0.2rem;
}

/* STAT */
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(201, 168, 76, 0.1);
}
.stat-box {
  background: var(--charcoal);
  padding: 2.5rem 2rem;
  text-align: center;
}
.stat-num {
  font-family: "Bebas Neue", sans-serif;
  font-size: 3.5rem;
  color: var(--gold);
  line-height: 1;
  display: block;
}
.stat-label {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
  margin-top: 0.4rem;
}

/* PRODUCTS */
.products-hero {
  text-align: center;
  padding-bottom: 3rem;
}
.gtm-callout {
  background: rgba(201, 168, 76, 0.07);
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: 4px;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-top: 1.75rem;
}
.gtm-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.gtm-callout h5 {
  font-size: 0.73rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.3rem;
  font-weight: 500;
}
.gtm-callout p {
  font-size: 0.82rem;
  color: var(--mist);
  line-height: 1.7;
  margin: 0;
}
.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5px;
  background: rgba(201, 168, 76, 0.08);
  margin-bottom: 1.5px;
}
.product-card {
  background: var(--charcoal);
  padding: 3rem 2.5rem;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}
.product-card:hover {
  background: var(--iron);
}
.product-badge {
  display: inline-block;
  background: rgba(201, 168, 76, 0.12);
  border: 1px solid rgba(201, 168, 76, 0.3);
  color: var(--gold);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 2px;
  margin-bottom: 1.25rem;
}
.product-badge.saas {
  border-color: rgba(42, 106, 74, 0.5);
  background: rgba(42, 106, 74, 0.12);
  color: #6fcfa0;
}
.product-name {
  font-family: "Bebas Neue", sans-serif;
  font-size: 2.8rem;
  letter-spacing: 0.08em;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.product-tagline {
  font-family: "DM Serif Display", serif;
  font-style: italic;
  font-size: 1.05rem;
  color: var(--gold);
  margin-bottom: 1.25rem;
}
.product-desc {
  font-size: 0.9rem;
  color: var(--mist);
  line-height: 1.85;
  max-width: 480px;
}
.product-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 1.5rem;
}
.product-features li {
  font-size: 0.82rem;
  color: var(--mist);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.product-features li::before {
  content: "";
  display: block;
  width: 20px;
  height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}
.product-accent {
  position: absolute;
  bottom: -1rem;
  right: 0.5rem;
  font-family: "Bebas Neue", sans-serif;
  font-size: 10rem;
  color: rgba(201, 168, 76, 0.04);
  line-height: 1;
  pointer-events: none;
}

/* LEVELS */
.levels-section {
  background: var(--charcoal);
  border-top: 1px solid rgba(201, 168, 76, 0.1);
}
.levels-header {
  text-align: center;
  margin-bottom: 3rem;
}
.levels-table {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: rgba(201, 168, 76, 0.1);
}
.level-col {
  background: var(--iron);
  padding: 2rem 1.25rem;
  text-align: center;
  transition: background 0.3s;
}
.level-col:hover {
  background: var(--ash);
}
.level-letter {
  font-family: "Bebas Neue", sans-serif;
  font-size: 4rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.5rem;
  display: block;
}
.level-col h4 {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 0.75rem;
}
.level-col p {
  font-size: 0.78rem;
  color: var(--mist);
  line-height: 1.7;
}

/* AI STUDIO */
.ai-studio {
  background: var(--obsidian);
  border-top: 1px solid rgba(201, 168, 76, 0.1);
}
.ai-studio-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.speed-compare {
  background: var(--charcoal);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: 4px;
  padding: 1.75rem;
  margin: 1.75rem 0;
}
.speed-compare h5 {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 1.25rem;
}
.speed-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.9rem;
}
.speed-label {
  font-size: 0.78rem;
  color: var(--mist);
  width: 115px;
  flex-shrink: 0;
}
.speed-bar-wrap {
  flex: 1;
  background: var(--ash);
  border-radius: 2px;
  height: 8px;
  overflow: hidden;
}
.speed-bar {
  height: 100%;
  border-radius: 2px;
}
.speed-bar.old {
  background: rgba(201, 168, 76, 0.25);
  width: 100%;
}
.speed-bar.new {
  background: var(--gold);
  width: 7%;
}
.speed-val {
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.1rem;
  color: var(--gold);
  width: 70px;
  text-align: right;
  flex-shrink: 0;
}
.speed-val.dim {
  color: var(--mist);
  font-size: 0.85rem;
  font-family: "DM Sans", sans-serif;
}
.speed-disclaimer {
  font-size: 0.72rem;
  color: var(--mist);
  margin-top: 0.75rem;
  font-style: italic;
}
.ai-studio-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.ai-feat {
  background: var(--charcoal);
  border: 1px solid rgba(201, 168, 76, 0.15);
  border-radius: 4px;
  padding: 1.5rem 1.25rem;
  transition: border-color 0.3s;
}
.ai-feat:hover {
  border-color: var(--gold);
}
.ai-feat .feat-icon {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}
.ai-feat h4 {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 0.4rem;
}
.ai-feat p {
  font-size: 0.78rem;
  color: var(--mist);
  line-height: 1.7;
}
.ai-feat.highlight {
  border-color: rgba(201, 168, 76, 0.4);
  background: rgba(201, 168, 76, 0.06);
  grid-column: 1/-1;
}
.ai-feat.highlight h4 {
  color: var(--gold);
}

/* AFRICA */
.africa-section {
  background: var(--charcoal);
  border-top: 1px solid rgba(201, 168, 76, 0.1);
  text-align: center;
}
.africa-inner {
  max-width: 780px;
  margin: 0 auto;
}
.country-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}
.country-pill {
  background: var(--iron);
  border: 1px solid rgba(201, 168, 76, 0.2);
  color: var(--mist);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  padding: 0.4rem 0.9rem;
  border-radius: 20px;
  text-transform: uppercase;
}

/* FOOTER */
footer {
  background: var(--charcoal);
  border-top: 1px solid rgba(201, 168, 76, 0.2);
  padding: 4rem 5vw 2rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand p {
  font-size: 0.85rem;
  color: var(--mist);
  margin-top: 1rem;
  line-height: 1.8;
  max-width: 280px;
}
footer h5 {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
footer ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
footer ul a {
  text-decoration: none;
  color: var(--mist);
  font-size: 0.85rem;
  transition: color 0.2s;
  cursor: pointer;
}
footer ul a:hover {
  color: var(--white);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--mist);
}
.page {
  display: none;
}
.page.active {
  display: block;
}

/* MOBILE RESPONSIVE */
@media (max-width: 768px) {
  nav {
    padding: 1rem 4vw;
  }
  .logo-img {
    width: 140px;
  }
  nav ul {
    gap: 1.5rem;
    flex-wrap: wrap;
  }
  nav ul a {
    font-size: 0.7rem;
  }
  .hero {
    grid-template-columns: 1fr;
    padding: 0 4vw;
    padding-top: 6rem;
    min-height: auto;
  }
  .hero-bg-text {
    font-size: 15vw;
    right: -5vw;
  }
  h1 {
    font-size: clamp(1.8rem, 4vw, 3rem);
  }
  .hero-eyebrow {
    font-size: 0.65rem;
  }
  .hero-eyebrow::before {
    width: 30px;
  }
  .hero-sub {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
  }
  .btn-primary,
  .btn-ghost {
    padding: 0.8rem 1.75rem;
    font-size: 0.7rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
  }
  .hero-right {
    padding: 2rem 0;
    max-width: 100%;
  }
  .hex-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    max-width: 100%;
  }
  .hex-card {
    padding: 1rem;
    border-radius: 3px;
  }
  .hex-card .icon {
    font-size: 1rem;
  }
  .hex-card .label {
    font-size: 0.6rem;
  }
  .hex-card .num {
    font-size: 1.5rem;
  }
  section {
    padding: 4rem 4vw;
  }
  h2 {
    font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  }
  .section-lead {
    font-size: 0.95rem;
    margin-bottom: 2rem;
  }
  .science-intro {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .science-intro > div:first-child .section-tag {
    margin-bottom: 0.75rem;
  }
  .bdh-strip {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .bdh-cell {
    padding: 1.5rem 1.25rem;
  }
  .bdh-word {
    font-size: 2.2rem;
    margin-bottom: 0.15rem;
  }
  .bdh-subtitle {
    font-size: 0.65rem;
  }
  .bdh-cell p {
    font-size: 0.75rem;
  }
  .bdh-arrow {
    display: none !important;
  }
  .science-grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
  }
  .science-card {
    padding: 1.75rem 1.25rem;
  }
  .science-card::before {
    font-size: 3rem;
    bottom: -1rem;
    right: -0.5rem;
  }
  .science-tag {
    font-size: 0.58rem;
    padding: 0.2rem 0.5rem;
  }
  .science-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
  }
  .science-card p {
    font-size: 0.78rem;
  }
  .science-card .sc-link {
    font-size: 0.65rem;
  }
  .journey-strip {
    padding: 1.5rem;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
  }
  .journey-step {
    padding: 0;
  }
  .journey-step::after {
    content: "\2193";
    position: relative;
    right: 0;
    top: 0;
    transform: none;
    margin: 0.5rem 0;
  }
  .journey-step:last-child::after {
    display: none;
  }
  .j-num {
    font-size: 1.8rem;
  }
  .j-title {
    font-size: 0.75rem;
  }
  .j-sub {
    font-size: 0.7rem;
  }
  .stat-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-box {
    padding: 1.5rem 1rem;
  }
  .stat-num {
    font-size: 2.5rem;
  }
  .stat-label {
    font-size: 0.7rem;
  }
  .usp-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .usp-points {
    gap: 1rem;
  }
  .usp-points li {
    font-size: 0.9rem;
  }
  .usp-right {
    padding: 1.75rem;
  }
  .usp-right h3 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
  }
  .usp-right p {
    font-size: 0.85rem;
    margin-bottom: 1rem;
  }
  .partner-chip {
    font-size: 0.65rem;
    padding: 0.3rem 0.75rem;
    margin: 0.15rem;
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
  .product-card {
    padding: 2rem 1.5rem;
  }
  .product-name {
    font-size: 2rem;
  }
  .product-tagline {
    font-size: 0.95rem;
  }
  .product-desc {
    font-size: 0.85rem;
    max-width: 100%;
  }
  .product-features {
    gap: 0.5rem;
    margin-top: 1rem;
  }
  .product-features li {
    font-size: 0.78rem;
  }
  .product-badge {
    font-size: 0.6rem;
    padding: 0.25rem 0.6rem;
  }
  .gtm-callout {
    padding: 1rem;
    gap: 0.75rem;
    margin-top: 1.25rem;
  }
  .gtm-icon {
    font-size: 1.2rem;
  }
  .gtm-callout h5 {
    font-size: 0.68rem;
  }
  .gtm-callout p {
    font-size: 0.75rem;
  }
  .levels-header {
    margin-bottom: 2rem;
  }
  .levels-table {
    grid-template-columns: repeat(2, 1fr);
  }
  .level-letter {
    font-size: 2.5rem;
    margin-bottom: 0.25rem;
  }
  .level-col {
    padding: 1.5rem 1rem;
  }
  .level-col h4 {
    font-size: 0.7rem;
    margin-bottom: 0.5rem;
  }
  .level-col p {
    font-size: 0.72rem;
  }
  .ai-studio-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .speed-compare {
    padding: 1.25rem;
    margin: 1.25rem 0;
  }
  .speed-compare h5 {
    font-size: 0.63rem;
    margin-bottom: 1rem;
  }
  .speed-label {
    width: 100px;
    font-size: 0.72rem;
  }
  .speed-val {
    font-size: 0.95rem;
    width: 60px;
  }
  .speed-disclaimer {
    font-size: 0.68rem;
  }
  .ai-studio-right {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .ai-feat {
    padding: 1.25rem 1rem;
  }
  .ai-feat h4 {
    font-size: 0.78rem;
    margin-bottom: 0.25rem;
  }
  .ai-feat p {
    font-size: 0.73rem;
  }
  .ai-feat .feat-icon {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
  }
  .country-pills {
    gap: 0.4rem;
    margin-bottom: 2rem;
  }
  .country-pill {
    font-size: 0.65rem;
    padding: 0.3rem 0.7rem;
  }
  footer {
    padding: 2.5rem 4vw 1.5rem;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
  }
  .footer-brand p {
    max-width: 100%;
    font-size: 0.8rem;
    margin-top: 0.75rem;
  }
  footer h5 {
    font-size: 0.65rem;
    margin-bottom: 0.75rem;
  }
  footer ul {
    gap: 0.5rem;
  }
  footer ul a {
    font-size: 0.78rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    font-size: 0.72rem;
  }
}

@media (max-width: 480px) {
  nav {
    padding: 0.75rem 3vw;
  }
  .logo-img {
    width: 140px;
  }
  nav ul {
    gap: 1rem;
    padding-left: 0.5rem;
  }
  nav ul a {
    font-size: 0.65rem;
    letter-spacing: 0.08em;
  }
  .nav-cta {
    padding: 0.4rem 1rem;
    font-size: 0.65rem !important;
  }
  .hero {
    padding: 0 3vw;
    padding-top: 6rem;
  }
  .hero-bg-text {
    display: none;
  }
  h1 {
    font-size: clamp(1.4rem, 3.5vw, 2rem);
  }
  .hero-eyebrow {
    font-size: 0.6rem;
    margin-bottom: 1rem;
  }
  .hero-eyebrow::before {
    width: 20px;
  }
  .hero-sub {
    font-size: 0.9rem;
    max-width: 100%;
    margin-bottom: 1.25rem;
  }
  .btn-primary,
  .btn-ghost {
    padding: 0.65rem 1.25rem;
    font-size: 0.65rem;
    display: block;
    width: 100%;
    text-align: center;
    margin-right: 0;
    margin-bottom: 0.5rem;
  }
  .hex-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
    max-width: 100%;
  }
  section {
    padding: 3rem 3vw;
  }
  h2 {
    font-size: clamp(1.3rem, 3vw, 2rem);
  }
  .section-lead {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
  }
  .section-tag {
    font-size: 0.6rem;
  }
  .section-tag::before {
    width: 20px;
  }
  .divider {
    width: 40px;
    margin: 1rem 0;
  }
  .science-grid-4 {
    grid-template-columns: 1fr;
  }
  .science-card {
    padding: 1.5rem 1rem;
  }
  .science-card::before {
    font-size: 2.5rem;
    bottom: -0.5rem;
  }
  .science-tag {
    font-size: 0.55rem;
    padding: 0.15rem 0.4rem;
  }
  .science-card h3 {
    font-size: 0.95rem;
  }
  .science-card p {
    font-size: 0.75rem;
  }
  .bdh-cell {
    padding: 1.25rem 1rem;
  }
  .bdh-word {
    font-size: 1.8rem;
  }
  .bdh-subtitle {
    font-size: 0.6rem;
  }
  .bdh-cell p {
    font-size: 0.72rem;
    line-height: 1.6;
  }
  .journey-strip {
    padding: 1rem;
    margin-top: 1.5rem;
  }
  .journey-step {
    font-size: 0.85rem;
  }
  .j-num {
    font-size: 1.5rem;
  }
  .j-title {
    font-size: 0.7rem;
  }
  .j-sub {
    font-size: 0.65rem;
  }
  .stat-row {
    grid-template-columns: 1fr;
  }
  .stat-box {
    padding: 1.25rem 0.75rem;
  }
  .stat-num {
    font-size: 2rem;
  }
  .stat-label {
    font-size: 0.65rem;
    margin-top: 0.25rem;
  }
  .usp-inner {
    gap: 1.5rem;
  }
  .usp-points li {
    font-size: 0.85rem;
    gap: 0.75rem;
  }
  .usp-points li::before {
    margin-top: 0.4rem;
  }
  .usp-right h3 {
    font-size: 1.2rem;
  }
  .usp-right p {
    font-size: 0.8rem;
  }
  .product-card {
    padding: 1.5rem 1.25rem;
  }
  .product-name {
    font-size: 1.6rem;
  }
  .product-tagline {
    font-size: 0.9rem;
    margin-bottom: 1rem;
  }
  .product-desc {
    font-size: 0.8rem;
  }
  .product-features li {
    font-size: 0.75rem;
    gap: 0.5rem;
  }
  .product-badge {
    font-size: 0.55rem;
    padding: 0.2rem 0.5rem;
  }
  .gtm-icon {
    font-size: 1rem;
  }
  .gtm-callout h5 {
    font-size: 0.63rem;
    margin-bottom: 0.2rem;
  }
  .gtm-callout p {
    font-size: 0.72rem;
  }
  .levels-table {
    grid-template-columns: 1fr;
  }
  .level-letter {
    font-size: 2rem;
  }
  .level-col {
    padding: 1.25rem 0.75rem;
  }
  .level-col h4 {
    font-size: 0.65rem;
  }
  .level-col p {
    font-size: 0.68rem;
    line-height: 1.6;
  }
  .speed-label {
    width: 90px;
    font-size: 0.68rem;
  }
  .speed-val {
    font-size: 0.85rem;
    width: 50px;
  }
  .ai-feat h4 {
    font-size: 0.75rem;
  }
  .ai-feat p {
    font-size: 0.7rem;
  }
  .country-pill {
    font-size: 0.6rem;
    padding: 0.25rem 0.6rem;
  }
  footer {
    padding: 2rem 3vw 1rem;
  }
  .footer-inner {
    gap: 1.5rem;
  }
  .footer-brand p {
    font-size: 0.75rem;
  }
  footer h5 {
    font-size: 0.6rem;
  }
  footer ul a {
    font-size: 0.75rem;
  }
  .footer-bottom {
    font-size: 0.65rem;
    gap: 0.75rem;
  }
}