:root {
  --bg: #020303;
  --panel: rgba(12, 14, 15, 0.88);
  --panel-solid: #0b0d0e;
  --panel-soft: rgba(255, 255, 255, 0.045);
  --line: rgba(213, 150, 66, 0.38);
  --line-soft: rgba(255, 255, 255, 0.1);
  --gold: #d59642;
  --gold-bright: #f1bd6d;
  --text: #f7f1ea;
  --muted: #bcb3aa;
  --dim: #7c746b;
  --max: 1320px;
  --gutter: clamp(18px, 4vw, 64px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    linear-gradient(180deg, rgba(213, 150, 66, 0.06), transparent 360px),
    #020303;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.nav-open {
  overflow: hidden;
}

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

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

.mobile-break {
  display: none;
}

.site-shell {
  width: min(100%, 1440px);
  min-height: 100vh;
  margin: 0 auto;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px) 0 0 / 96px 96px,
    linear-gradient(180deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px) 0 0 / 96px 96px,
    #020303;
}

.site-header {
  position: fixed;
  inset: 0 auto auto 50%;
  z-index: 50;
  display: flex;
  width: min(100%, 1440px);
  align-items: center;
  gap: clamp(16px, 3vw, 46px);
  padding: 22px var(--gutter);
  border-bottom: 1px solid transparent;
  background: linear-gradient(180deg, rgba(2, 3, 3, 0.78), rgba(2, 3, 3, 0));
  transform: translateX(-50%);
  transition: padding 180ms ease, background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled,
.site-header.nav-active {
  border-bottom-color: rgba(213, 150, 66, 0.18);
  background: rgba(2, 3, 3, 0.9);
  backdrop-filter: blur(18px);
}

.site-header.is-scrolled {
  padding-block: 13px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
}

.brand img {
  width: clamp(132px, 13vw, 198px);
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(22px, 3.2vw, 44px);
  margin-left: auto;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.main-nav a {
  position: relative;
  padding: 10px 0;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 1px;
  background: var(--gold);
  content: "";
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: opacity 180ms ease, transform 180ms ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 14px;
}

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid transparent;
  border-radius: 5px;
  padding: 0.86rem 1.25rem;
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  line-height: 1;
  text-align: center;
  text-transform: uppercase;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
  white-space: nowrap;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-gold {
  border-color: #f2c178;
  background: linear-gradient(180deg, #f4c372, #cb8c3e);
  color: #120c06;
  box-shadow: 0 0 24px rgba(213, 150, 66, 0.2);
}

.button-outline {
  border-color: rgba(213, 150, 66, 0.78);
  background: rgba(0, 0, 0, 0.34);
}

.button-arrow::after {
  content: "->";
  font-size: 0.86rem;
}

.button-play::after {
  content: ">";
  display: inline-grid;
  width: 18px;
  height: 18px;
  place-items: center;
  border: 1px solid rgba(213, 150, 66, 0.72);
  border-radius: 999px;
  color: var(--gold);
  font-size: 0.62rem;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background: currentColor;
  transition: opacity 180ms ease, transform 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

main {
  position: relative;
}

.section {
  width: min(calc(100% - var(--gutter) * 2), var(--max));
  margin: 0 auto;
}

.hero {
  position: relative;
  min-height: clamp(720px, 86vh, 940px);
  padding: 120px var(--gutter) 76px;
  background-image:
    linear-gradient(90deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.58) 33%, rgba(0, 0, 0, 0.18) 64%, rgba(0, 0, 0, 0.5) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.16) 0%, rgba(0, 0, 0, 0.1) 62%, #020303 100%),
    var(--hero-image);
  background-position: center, center, var(--hero-position, center);
  background-size: cover;
}

.hero-home {
  min-height: clamp(740px, 90vh, 960px);
}

.hero-glasses {
  background-image:
    linear-gradient(90deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.58) 34%, rgba(0, 0, 0, 0.08) 70%, rgba(0, 0, 0, 0.42) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.12) 0%, rgba(0, 0, 0, 0.08) 62%, #020303 100%),
    var(--hero-image);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  max-width: min(590px, 52vw);
  min-height: calc(clamp(720px, 86vh, 940px) - 196px);
  flex-direction: column;
  justify-content: center;
}

.hero-home .hero-content {
  min-height: calc(clamp(740px, 90vh, 960px) - 200px);
}

.eyebrow,
.section-label {
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

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

h1,
h2 {
  font-family: "Arial Narrow", Impact, Haettenschweiler, "Segoe UI Condensed", sans-serif;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 0.96;
  text-transform: uppercase;
}

.hero h1 {
  margin-bottom: 22px;
  font-size: clamp(3rem, 5.4vw, 5rem);
  text-shadow: 0 2px 0 rgba(255, 255, 255, 0.06);
}

.hero h1 span,
.product-copy h2 span,
.tribe-copy h2 span,
.ecosystem-cta span,
.simple-cta span,
.ring-cta span,
.glasses-cta span {
  color: var(--gold);
}

.hero p:not(.eyebrow) {
  max-width: 420px;
  margin-bottom: 26px;
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.55;
}

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

.social-proof {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
  color: var(--gold);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.avatar-stack {
  display: inline-flex;
}

.avatar-stack i {
  width: 30px;
  height: 30px;
  margin-left: -8px;
  border: 1px solid rgba(213, 150, 66, 0.72);
  border-radius: 50%;
  background:
    radial-gradient(circle at 48% 34%, #c99662, #4b3426 46%, #161616 72%),
    #151515;
}

.avatar-stack i:first-child {
  margin-left: 0;
}

.slide-marker {
  display: grid;
  grid-template-columns: auto 70px minmax(0, 120px);
  align-items: center;
  gap: 18px;
  margin-top: 60px;
  color: var(--text);
  text-transform: uppercase;
}

.slide-marker b {
  font-size: 1.1rem;
  line-height: 1.3;
}

.slide-marker span {
  height: 1px;
  background: rgba(255, 255, 255, 0.64);
}

.slide-marker small {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.product-cards {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: -86px;
}

.product-card {
  display: grid;
  min-height: 138px;
  grid-template-columns: 42% 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 7px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.015)),
    rgba(10, 11, 12, 0.88);
}

.product-card img {
  width: 100%;
  height: 100%;
  min-height: 138px;
  padding: 8px;
  background: #050606;
  object-fit: contain;
  object-position: center center;
}

.product-card div {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: 18px 18px 16px;
}

.product-card p {
  margin-bottom: 7px;
  color: var(--gold);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.product-card h2 {
  margin-bottom: 8px;
  font-size: 1.03rem;
  letter-spacing: 0.12em;
}

.product-card span {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.text-link {
  margin-top: 14px;
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.text-link::after {
  content: " ->";
}

.product-stack {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.product-row,
.product-detail,
.glasses-detail {
  position: relative;
  display: grid;
  min-height: 248px;
  grid-template-columns: minmax(0, 48%) minmax(0, 52%);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  background:
    radial-gradient(circle at 38% 50%, rgba(213, 150, 66, 0.12), transparent 28rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.015)),
    #050606;
}

.product-row figure,
.product-detail figure,
.glasses-detail figure {
  min-height: 250px;
  margin: 0;
}

.product-row figure img,
.product-detail figure img,
.glasses-detail figure img {
  width: 100%;
  height: 100%;
  background: #050606;
  object-fit: contain;
  object-position: center center;
}

.product-row figure img,
.product-detail figure img {
  padding: clamp(10px, 1.6vw, 22px);
}

.glasses-detail figure img {
  padding: clamp(8px, 1.2vw, 18px);
}

.product-copy,
.detail-copy {
  position: relative;
  z-index: 2;
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 4vw, 52px);
}

.product-copy h2,
.detail-copy h2 {
  margin-bottom: 8px;
  color: var(--text);
  font-size: clamp(2.1rem, 4vw, 3.4rem);
}

.subtitle {
  margin-bottom: 18px;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 850;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.product-copy p:not(.section-label):not(.subtitle),
.detail-copy p:not(.section-label):not(.subtitle) {
  max-width: 520px;
  color: var(--muted);
  line-height: 1.55;
}

.spec-list,
.mini-specs,
.stat-list {
  display: grid;
  gap: 14px;
  margin: 24px 0 26px;
}

.spec-list {
  grid-template-columns: repeat(5, minmax(72px, 1fr));
}

.spec-list div,
.mini-specs div,
.stat-list div {
  min-width: 0;
}

.spec-list dt,
.mini-specs dt,
.stat-list dt {
  color: var(--text);
  font-size: 0.98rem;
  font-weight: 850;
  white-space: normal;
}

.spec-list dd,
.mini-specs dd,
.stat-list dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.3;
  text-transform: uppercase;
}

.mini-specs {
  max-width: 520px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 10px;
}

.mini-specs dt {
  color: var(--gold);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
}

.mini-specs dd {
  color: var(--text);
  font-size: 0.66rem;
  font-weight: 800;
}

.features {
  display: grid;
  gap: 0;
  margin-top: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  background: rgba(10, 11, 12, 0.9);
}

.features-five {
  grid-template-columns: repeat(5, 1fr);
}

.features-eight {
  grid-template-columns: repeat(8, 1fr);
}

.features-nine {
  grid-template-columns: repeat(9, 1fr);
}

.feature-card {
  min-width: 0;
  padding: clamp(18px, 2.2vw, 30px) clamp(14px, 2vw, 24px);
  border-right: 1px solid rgba(255, 255, 255, 0.11);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), transparent);
}

.feature-card:last-child {
  border-right: 0;
}

.feature-card b {
  display: inline-grid;
  width: 40px;
  height: 40px;
  place-items: center;
  margin-bottom: 14px;
  border: 1px solid rgba(213, 150, 66, 0.7);
  border-radius: 999px;
  color: var(--gold);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.feature-card h2 {
  margin-bottom: 8px;
  font-size: 1rem;
  letter-spacing: 0.1em;
  line-height: 1.18;
  overflow-wrap: break-word;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.features-eight .feature-card h2,
.features-nine .feature-card h2 {
  font-size: 0.76rem;
  letter-spacing: 0.07em;
}

.features-eight .feature-card,
.features-nine .feature-card {
  padding-inline: 13px;
}

.product-detail {
  grid-template-columns: minmax(0, 54%) minmax(0, 46%);
  margin-top: 10px;
}

.product-detail figure {
  background: #050606;
}

.product-detail-ring {
  grid-template-columns: minmax(0, 33%) minmax(0, 42%) minmax(220px, 25%);
}

.product-detail-ring figure {
  order: 2;
}

.product-detail-ring .detail-copy {
  order: 1;
}

.callouts {
  order: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 28px;
  padding: 32px;
}

.callouts p,
.tech-callouts p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.callouts strong,
.tech-callouts span {
  display: block;
  color: var(--text);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.image-feature {
  min-height: 360px;
  margin-top: 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  background-image:
    linear-gradient(90deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.26) 44%, rgba(0, 0, 0, 0.18)),
    var(--feature-image);
  background-position: center;
  background-size: cover;
}

.image-feature div {
  display: flex;
  max-width: 430px;
  min-height: 360px;
  flex-direction: column;
  justify-content: center;
  padding: clamp(30px, 5vw, 56px);
}

.image-feature h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.3rem);
}

.image-feature p:not(.section-label) {
  color: var(--muted);
  line-height: 1.55;
}

.tribe-panel {
  position: relative;
  display: grid;
  min-height: 250px;
  grid-template-columns: minmax(260px, 27%) 1fr minmax(210px, 24%);
  overflow: hidden;
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #050606;
}

.tribe-panel.no-stats {
  grid-template-columns: minmax(260px, 32%) 1fr;
}

.tribe-panel::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.92) 0%, rgba(0, 0, 0, 0.62) 27%, rgba(0, 0, 0, 0.12) 55%, rgba(0, 0, 0, 0.74) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.38));
  content: "";
}

.tribe-image {
  position: absolute;
  inset: 0;
  background-image: var(--tribe-image);
  background-position: center;
  background-size: cover;
}

.tribe-copy,
.stat-list {
  position: relative;
  z-index: 2;
}

.tribe-copy {
  grid-column: 1 / 2;
  align-self: center;
  padding: clamp(28px, 4vw, 50px);
}

.tribe-copy h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 3.8vw, 3.15rem);
}

.tribe-copy p:not(.section-label) {
  color: var(--muted);
  line-height: 1.52;
}

.stat-list {
  grid-column: 3 / 4;
  align-self: center;
  margin: 0;
  padding: 30px clamp(24px, 4vw, 44px);
}

.stat-list dt {
  color: var(--gold);
  font-size: clamp(1.25rem, 2.3vw, 1.85rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ecosystem-cta,
.simple-cta,
.glasses-cta,
.ring-cta {
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background-color: #050606;
}

.ecosystem-cta {
  min-height: 172px;
  grid-template-columns: 1fr auto;
  gap: 24px;
  padding: 34px clamp(26px, 5vw, 62px);
  background-image:
    linear-gradient(90deg, rgba(0, 0, 0, 0.68), rgba(0, 0, 0, 0.42), rgba(0, 0, 0, 0.68)),
    var(--cta-image);
  background-position: center;
  background-size: cover;
  text-align: center;
}

.ecosystem-cta h2,
.simple-cta h2,
.ring-cta h2,
.glasses-cta h2 {
  margin-bottom: 10px;
  font-size: clamp(2rem, 4.4vw, 3.55rem);
}

.ecosystem-cta p,
.simple-cta p,
.ring-cta p,
.glasses-cta p {
  margin-bottom: 0;
  color: var(--muted);
}

.simple-cta,
.glasses-cta {
  min-height: 170px;
  justify-items: center;
  gap: 20px;
  padding: 36px var(--gutter);
  background-image:
    linear-gradient(90deg, rgba(0, 0, 0, 0.74), rgba(0, 0, 0, 0.32), rgba(0, 0, 0, 0.74)),
    var(--cta-bg);
  background-position: center;
  background-size: cover;
  text-align: center;
}

.ring-cta {
  min-height: 250px;
  grid-template-columns: minmax(0, 28%) 1fr minmax(0, 26%);
  margin-top: 10px;
  padding: 0 clamp(20px, 4vw, 48px);
  background:
    radial-gradient(circle at 50% 20%, rgba(213, 150, 66, 0.16), transparent 22rem),
    #050606;
  text-align: center;
}

.ring-cta .ring-hand,
.ring-cta .ring-case {
  width: 100%;
  height: 100%;
  max-height: 260px;
  object-fit: contain;
}

.ring-cta small {
  display: block;
  margin-top: 18px;
  color: var(--dim);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.glasses-detail {
  grid-template-columns: minmax(280px, 30%) minmax(0, 50%) minmax(200px, 20%);
  margin-top: 10px;
}

.glasses-detail figure {
  grid-column: 2 / 4;
  grid-row: 1;
}

.glasses-detail .detail-copy {
  grid-column: 1 / 2;
  grid-row: 1;
}

.glasses-detail .detail-copy h2 {
  font-size: clamp(2.4rem, 3.3vw, 3rem);
  white-space: nowrap;
}

.tech-callouts {
  position: relative;
  z-index: 3;
  display: flex;
  grid-column: 3 / 4;
  grid-row: 1;
  flex-direction: column;
  justify-content: space-around;
  padding: 34px 26px;
}

.check-list {
  display: grid;
  gap: 9px;
  margin: 18px 0 26px;
  padding: 0;
  color: var(--muted);
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 18px;
  line-height: 1.45;
}

.check-list li::before {
  position: absolute;
  left: 0;
  color: var(--gold);
  content: "+";
}

.policy-hero {
  min-height: 470px;
  padding: 150px var(--gutter) 70px;
  background-image:
    linear-gradient(90deg, rgba(0, 0, 0, 0.86), rgba(0, 0, 0, 0.52)),
    var(--hero-image);
  background-position: center;
  background-size: cover;
}

.policy-hero div {
  width: min(720px, 100%);
}

.policy-hero h1 {
  margin-bottom: 18px;
  font-size: clamp(2.8rem, 6vw, 5.4rem);
}

.policy-hero p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.55;
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 12px;
}

.policy-grid article,
.policy-steps {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 7px;
  background: var(--panel);
  padding: clamp(24px, 4vw, 42px);
}

.policy-grid h2,
.policy-steps h2 {
  margin-bottom: 18px;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}

.policy-grid p,
.policy-steps li {
  color: var(--muted);
  line-height: 1.65;
}

.policy-steps {
  margin-top: 12px;
}

.policy-steps ol {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 22px;
}

.policy-steps strong {
  color: var(--text);
}

.site-footer {
  display: grid;
  width: min(calc(100% - var(--gutter) * 2), var(--max));
  grid-template-columns: minmax(220px, 1.5fr) repeat(4, minmax(120px, 1fr));
  gap: clamp(22px, 4vw, 54px);
  margin: 0 auto;
  padding: 34px 0 42px;
  color: var(--muted);
}

.site-footer img {
  width: 174px;
  margin-bottom: 18px;
}

.site-footer h3 {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-footer a,
.site-footer p,
.site-footer small {
  display: block;
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.site-footer a:hover {
  color: var(--gold);
}

@media (max-width: 1180px) {
  .features-eight,
  .features-nine {
    grid-template-columns: repeat(4, 1fr);
  }

  .features-eight .feature-card:nth-child(4n),
  .features-nine .feature-card:nth-child(4n) {
    border-right: 0;
  }

  .product-detail-ring,
  .glasses-detail {
    grid-template-columns: minmax(0, 40%) minmax(0, 60%);
  }

  .product-detail-ring figure,
  .product-detail-ring .detail-copy,
  .glasses-detail figure,
  .glasses-detail .detail-copy {
    grid-column: auto;
    grid-row: auto;
  }

  .callouts,
  .tech-callouts {
    display: none;
  }
}

@media (max-width: 980px) {
  .header-actions .button {
    display: none;
  }

  .menu-toggle {
    display: grid;
  }

  .main-nav {
    position: fixed;
    top: 70px;
    right: var(--gutter);
    left: var(--gutter);
    display: none;
    margin: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(5, 6, 6, 0.96);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 15px 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .main-nav a:last-child {
    border-bottom: 0;
  }

  .hero {
    min-height: 780px;
    padding-top: 106px;
    background-position: center, center, var(--hero-position-mobile, center);
  }

  .hero-content,
  .hero-home .hero-content {
    max-width: 650px;
    min-height: 610px;
    justify-content: flex-start;
    padding-top: 38px;
  }

  .hero h1 {
    font-size: clamp(2.06rem, 8.2vw, 3.35rem);
  }

  .mobile-break {
    display: inline;
  }

  .ring-page .hero h1,
  .glasses-page .hero h1 {
    font-size: clamp(1.75rem, 7.1vw, 3.05rem);
  }

  .product-cards {
    grid-template-columns: 1fr;
    margin-top: -58px;
  }

  .product-card {
    grid-template-columns: minmax(110px, 34%) 1fr;
  }

  .product-row,
  .product-detail,
  .glasses-detail {
    grid-template-columns: 1fr;
  }

  .product-row figure,
  .product-detail figure,
  .glasses-detail figure {
    min-height: 300px;
  }

  .spec-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .features-five {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-five .feature-card:nth-child(2n) {
    border-right: 0;
  }

  .tribe-panel {
    grid-template-columns: 1fr;
    min-height: 520px;
  }

  .tribe-panel.no-stats {
    grid-template-columns: 1fr;
  }

  .tribe-panel::before {
    background:
      linear-gradient(180deg, rgba(0, 0, 0, 0.86) 0%, rgba(0, 0, 0, 0.58) 44%, rgba(0, 0, 0, 0.9) 100%),
      linear-gradient(90deg, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2));
  }

  .tribe-copy,
  .stat-list {
    grid-column: 1;
  }

  .stat-list {
    align-self: end;
    grid-template-columns: repeat(2, 1fr);
  }

  .ecosystem-cta {
    grid-template-columns: 1fr;
  }

  .ring-cta {
    grid-template-columns: 1fr;
    padding-block: 28px;
  }

  .ring-cta .ring-hand {
    display: none;
  }

  .ring-cta .ring-case {
    max-height: 190px;
  }

  .policy-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  :root {
    --gutter: 18px;
  }

  .site-header {
    padding-block: 16px;
  }

  .brand img {
    width: 132px;
  }

  .hero {
    min-height: 760px;
    padding-bottom: 48px;
    background-image:
      linear-gradient(180deg, rgba(0, 0, 0, 0.88) 0%, rgba(0, 0, 0, 0.62) 35%, rgba(0, 0, 0, 0.28) 62%, #020303 100%),
      var(--hero-image);
    background-position: var(--hero-position-mobile, center);
    background-size: cover;
  }

  .hero-content,
  .hero-home .hero-content {
    min-height: 0;
    padding-top: 18px;
  }

  .hero p:not(.eyebrow) {
    max-width: 330px;
    font-size: 0.98rem;
  }

  .button {
    width: 100%;
    min-height: 44px;
    padding-inline: 1rem;
    white-space: normal;
  }

  .hero-actions {
    width: min(100%, 340px);
  }

  .social-proof {
    max-width: 300px;
    align-items: flex-start;
  }

  .slide-marker {
    display: none;
  }

  .product-card {
    min-height: 150px;
    grid-template-columns: 38% 1fr;
  }

  .product-card img {
    min-height: 150px;
  }

  .product-card div {
    padding: 16px 14px;
  }

  .product-card h2 {
    font-size: 0.92rem;
  }

  .product-card span {
    font-size: 0.76rem;
  }

  .product-copy,
  .detail-copy {
    padding: 26px 18px 30px;
  }

  .product-copy h2,
  .detail-copy h2 {
    font-size: 2.2rem;
  }

  .subtitle {
    font-size: 0.78rem;
    line-height: 1.4;
  }

  .spec-list,
  .mini-specs,
  .stat-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .features,
  .features-five,
  .features-eight,
  .features-nine {
    grid-template-columns: 1fr;
  }

  .feature-card {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .feature-card:last-child {
    border-bottom: 0;
  }

  .features-eight .feature-card h2,
  .features-nine .feature-card h2 {
    font-size: 0.95rem;
  }

  .product-row figure,
  .product-detail figure,
  .glasses-detail figure {
    min-height: 240px;
  }

  .image-feature,
  .image-feature div {
    min-height: 340px;
  }

  .tribe-panel {
    min-height: 620px;
  }

  .tribe-panel.no-stats {
    min-height: 500px;
  }

  .tribe-image {
    background-position: center;
  }

  .tribe-copy {
    align-self: start;
    padding: 26px 20px;
  }

  .stat-list {
    padding: 24px 20px 28px;
  }

  .ecosystem-cta,
  .simple-cta,
  .glasses-cta {
    padding: 30px 18px;
  }

  .ecosystem-cta h2,
  .simple-cta h2,
  .ring-cta h2,
  .glasses-cta h2 {
    font-size: 2rem;
    line-height: 1.08;
  }

  .policy-hero {
    min-height: 430px;
    padding: 120px 18px 56px;
  }

  .policy-grid article,
  .policy-steps {
    padding: 22px 18px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    padding-bottom: 34px;
  }
}