@font-face {
  font-family: "Romul";
  src: url("https://jewelrystories.store/local/templates/jewelry/fonts/romul.woff2") format("woff2");
  font-display: swap;
}

@font-face {
  font-family: "Gilroy";
  src: url("https://jewelrystories.store/local/templates/jewelry/fonts/Gilroy-Regular.woff") format("woff");
  font-display: swap;
}

:root {
  --paper: #f8f8f8;
  --porcelain: #fffefd;
  --warm: #f0eeee;
  --mist: #e8e4df;
  --ink: #262222;
  --soft-ink: #4d4644;
  --muted: #766f6b;
  --taupe: #7c6e6d;
  --champagne: #b8a071;
  --gold-soft: #d2bea0;
  --line: rgba(38, 34, 34, 0.16);
  --line-strong: rgba(38, 34, 34, 0.34);
  --ruby: #8d1e2d;
  --sapphire: #253f76;
  --emerald: #1f5f49;
  --serif: "Romul", Georgia, "Times New Roman", serif;
  --sans: "Gilroy", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  letter-spacing: 0;
}

body.investment-stones-page {
  background: var(--paper);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 86% 8%, rgba(184, 160, 113, 0.16), transparent 28vw),
    radial-gradient(circle at 8% 48%, rgba(124, 110, 109, 0.1), transparent 34vw),
    linear-gradient(180deg, var(--porcelain), var(--paper));
}

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

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

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

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 400;
  text-transform: uppercase;
}

.investment-stones-page .site-header {
  position: relative;
  z-index: 20;
  min-height: 174px;
  background: var(--porcelain);
  border-bottom: 1px solid rgba(38, 34, 34, 0.06);
}

.investment-stones-page .logo {
  position: absolute;
  left: 50%;
  top: 48%;
  width: 211px;
  opacity: 1;
  mix-blend-mode: multiply;
  transform: translate(-50%, -50%);
}

.investment-stones-page .menu-icon {
  position: absolute;
  left: 50px;
  top: 50%;
  width: 34px;
  height: 42px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  transform: translateY(-50%);
}

.investment-stones-page .menu-icon span {
  display: block;
  width: 31px;
  height: 2px;
  margin: 0;
  background: #1c1c1c;
  border-radius: 1px;
  transition: transform 0.35s ease, opacity 0.35s ease;
}

.investment-stones-page .menu-icon span + span {
  margin-top: 10px;
}

.investment-stones-page.menu-open .menu-icon span:nth-child(1) {
  transform: translateY(12px) rotate(45deg);
}

.investment-stones-page.menu-open .menu-icon span:nth-child(2) {
  opacity: 0;
}

.investment-stones-page.menu-open .menu-icon span:nth-child(3) {
  transform: translateY(-12px) rotate(-45deg);
}

.investment-stones-page .cart-button {
  position: absolute;
  right: 50px;
  top: 50%;
  display: grid;
  width: 48px;
  height: 52px;
  place-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  transform: translateY(-50%);
}

.investment-stones-page .cart-button img {
  width: 34px;
  height: auto;
  object-fit: contain;
}

.menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgba(38, 34, 34, 0.18);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.investment-stones-page.menu-open .menu-backdrop,
.investment-stones-page.cart-open .menu-backdrop {
  opacity: 1;
  pointer-events: auto;
}

.side-menu,
.cart-panel {
  position: fixed;
  top: 0;
  bottom: 0;
  z-index: 40;
  background: rgba(255, 254, 253, 0.96);
  box-shadow: 0 30px 90px rgba(38, 34, 34, 0.13);
  backdrop-filter: blur(22px);
  transition: transform 0.42s ease;
}

.side-menu {
  left: 0;
  width: 100vw;
  background: #f8f8f8;
  box-shadow: none;
  backdrop-filter: none;
  transform: translateX(-104%);
}

.investment-stones-page.menu-open .side-menu {
  transform: translateX(0);
}

.side-menu-inner {
  display: grid;
  width: 340px;
  min-height: 100%;
  align-content: start;
  gap: 36px;
  padding: 92px 24px 42px;
}

.menu-close,
.cart-close {
  position: absolute;
  right: auto;
  left: 56px;
  top: 58px;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-close::before,
.menu-close::after,
.cart-close::before,
.cart-close::after {
  content: "";
  position: absolute;
  left: 2px;
  top: 14px;
  width: 26px;
  height: 1px;
  background: rgba(38, 34, 34, 0.52);
}

.cart-close {
  left: auto;
  right: 30px;
  top: 30px;
}

.menu-close::before,
.cart-close::before {
  transform: rotate(45deg);
}

.menu-close::after,
.cart-close::after {
  transform: rotate(-45deg);
}

.side-menu h2 {
  margin: 0 0 22px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 600;
  text-transform: uppercase;
}

.side-menu-main,
.side-menu-service {
  display: grid;
  gap: 0;
}

.side-menu-main a,
.side-menu-service a {
  display: flex;
  min-height: 40px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(38, 34, 34, 0.08);
  color: #878787;
  font-size: 15px;
  line-height: 1.25;
  text-transform: uppercase;
}

.side-menu-main a::after {
  content: "›";
  color: var(--muted);
}

.side-menu-service a {
  min-height: 38px;
  color: #878787;
  font-size: 14px;
}

.side-menu-service .current {
  color: var(--ink);
}

.side-menu-footer {
  display: grid;
  gap: 8px;
  margin-top: 54px;
  color: var(--muted);
  font-size: 13px;
}

.side-menu-footer a {
  color: var(--ink);
  font-size: 18px;
}

.cart-panel {
  right: 0;
  width: min(420px, 92vw);
  padding: 76px 34px 34px;
  transform: translateX(104%);
}

.investment-stones-page.cart-open .cart-panel {
  transform: translateX(0);
}

.cart-panel-head {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  text-transform: uppercase;
}

.cart-empty {
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.cart-form {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.cart-form input {
  height: 52px;
  padding: 0 14px;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
}

.cart-form button {
  min-height: 58px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  font-family: var(--sans);
  cursor: pointer;
}

.investment-stones-page .hero {
  position: relative;
  display: grid;
  min-height: calc(100svh - 174px);
  grid-template-columns: minmax(0, 0.96fr) minmax(420px, 1.04fr);
  align-items: stretch;
  overflow: hidden;
  background: linear-gradient(90deg, var(--porcelain), var(--paper));
  isolation: isolate;
}

.investment-stones-page .hero-media {
  position: relative;
  min-height: calc(100svh - 174px);
  order: 2;
  overflow: hidden;
}

.investment-stones-page .hero-picture {
  display: block;
  width: 100%;
  height: 100%;
}

.investment-stones-page .hero-media img {
  width: 100%;
  height: 112%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.04);
  filter: saturate(0.92) contrast(0.99) brightness(1.06);
  transition: transform 0.2s linear;
}

.investment-stones-page.portrait-banner-preview .hero-media img {
  height: 100%;
  object-position: 48% 58%;
  transform: scale(1);
  filter: saturate(0.86) contrast(1) brightness(1.08);
}

.investment-stones-page .hero-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 254, 253, 0.98) 0%, rgba(255, 254, 253, 0.82) 41%, rgba(255, 254, 253, 0.08) 73%),
    linear-gradient(180deg, rgba(255, 254, 253, 0), rgba(248, 248, 248, 0.86));
}

.investment-stones-page .hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  width: min(760px, calc(100% - 48px));
  min-height: calc(100svh - 174px);
  flex-direction: column;
  justify-content: center;
  padding: 90px 0 104px;
  margin-left: clamp(24px, 7vw, 116px);
}

.eyebrow,
.section-kicker {
  color: var(--taupe);
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.investment-stones-page .hero h1 {
  max-width: 650px;
  margin-top: 30px;
  color: rgba(38, 34, 34, 0.86);
  font-size: clamp(38px, 5.4vw, 74px);
  letter-spacing: 0.018em;
  line-height: 1.02;
}

.investment-stones-page .hero-lead {
  max-width: 560px;
  margin-top: 32px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(22px, 2.45vw, 34px);
  letter-spacing: 0.018em;
  line-height: 1.22;
}

.investment-stones-page .hero-text {
  max-width: 520px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.quiet-cta {
  display: inline-flex;
  width: fit-content;
  min-height: 64px;
  align-items: center;
  justify-content: center;
  margin-top: 44px;
  padding: 0 34px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 254, 253, 0.5);
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: border-color 0.35s ease, background 0.35s ease, transform 0.35s ease;
}

.quiet-cta:hover {
  border-color: rgba(184, 160, 113, 0.75);
  background: rgba(184, 160, 113, 0.08);
  transform: translateY(-2px);
}

.investment-stones-page .hero-index {
  position: absolute;
  z-index: 3;
  right: clamp(24px, 5vw, 80px);
  bottom: 48px;
  display: grid;
  width: min(560px, 44vw);
  grid-template-columns: repeat(3, 1fr);
  background: rgba(255, 254, 253, 0.68);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.investment-stones-page .hero-index span {
  min-height: 78px;
  padding: 23px 18px;
  border-right: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--serif);
  font-size: 11px;
  line-height: 1.35;
  text-align: center;
  text-transform: uppercase;
}

.investment-stones-page .hero-index span:last-child {
  border-right: 0;
}

.section-pad {
  padding: clamp(84px, 10vw, 142px) clamp(24px, 5vw, 80px);
}

.narrow,
.section-head,
.expertise-copy {
  width: min(980px, 100%);
  margin: 0 auto;
  text-align: center;
}

.narrow h2,
.section-head h2,
.expertise-copy h2 {
  margin-top: 24px;
  color: var(--ink);
  font-size: clamp(28px, 3.5vw, 46px);
  line-height: 1.14;
}

.narrow p:last-child,
.section-head p:last-child,
.expertise-copy p {
  max-width: 760px;
  margin: 34px auto 0;
  color: var(--muted);
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.86;
}

.philosophy {
  background: var(--porcelain);
}

.value-map {
  padding-top: 0;
  background: var(--porcelain);
}

.dossier-panel {
  display: grid;
  grid-template-columns: minmax(260px, 0.62fr) minmax(520px, 1fr);
  gap: clamp(38px, 6vw, 96px);
  max-width: 1320px;
  align-items: center;
  margin: 0 auto 48px;
  padding: 42px 0 54px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.dossier-heading h2 {
  margin-top: 18px;
  color: var(--ink);
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.14;
}

.dossier-scale {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  min-height: 154px;
  border-left: 1px solid var(--line);
}

.dossier-scale span {
  position: relative;
  display: flex;
  min-height: 154px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 20px;
  padding: 24px 18px 22px;
  border-right: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--serif);
  font-size: 12px;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
}

.dossier-scale span b {
  font-weight: 400;
}

.factor-svg {
  width: 62px;
  height: 62px;
  color: var(--champagne);
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.25;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: 1320px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.value-item {
  min-height: 260px;
  padding: 42px 30px 36px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 254, 253, 0.52);
}

.value-item h3 {
  color: var(--ink);
  font-size: 20px;
  line-height: 1.18;
}

.value-item p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.68;
}

.gemstones,
.analytics,
.process {
  background: var(--paper);
}

.gem-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  max-width: 1480px;
  margin: 74px auto 0;
}

.gem-card,
.chart-card,
.process-grid article {
  border: 1px solid rgba(38, 34, 34, 0.11);
  background: rgba(255, 254, 253, 0.72);
  box-shadow: 0 28px 78px rgba(38, 34, 34, 0.07);
  backdrop-filter: blur(18px);
}

.gem-card {
  min-height: 590px;
  overflow: hidden;
}

.gem-card img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  object-position: center;
  background: var(--porcelain);
  filter: saturate(0.9) contrast(0.98) brightness(1.03);
  transition: transform 1.2s ease;
}

.gem-card:hover img {
  transform: scale(1.04);
}

.gem-copy {
  padding: 30px;
  border-top: 1px solid rgba(184, 160, 113, 0.32);
}

.gem-copy span,
.process-step {
  color: var(--champagne);
  font-family: var(--serif);
  font-size: 13px;
}

.process-svg {
  display: block;
  width: 62px;
  height: 62px;
  margin-bottom: 30px;
  color: rgba(184, 160, 113, 0.74);
}

.process-svg * {
  vector-effect: non-scaling-stroke;
}

.process-svg .line {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: none;
  stroke-dashoffset: 0;
}

.process-svg .soft {
  fill: rgba(184, 160, 113, 0.05);
  stroke: currentColor;
  stroke-width: 1.55;
  stroke-dasharray: none;
  stroke-dashoffset: 0;
}

.process-svg .dot {
  fill: currentColor;
}

.process-svg .bar {
  fill: rgba(184, 160, 113, 0.09);
  stroke: currentColor;
  stroke-width: 1.55;
}

.process-svg .handle-line {
  fill: none;
  stroke: currentColor;
  stroke-width: 3.6;
  stroke-linecap: round;
}

.gem-copy h3,
.process-grid h3 {
  margin-top: 16px;
  color: var(--ink);
  font-size: 21px;
  line-height: 1.18;
}

.gem-copy p,
.process-grid p {
  margin-top: 20px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

.inner-world {
  overflow: hidden;
  background: var(--porcelain);
}

.inclusion-study {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  max-width: 1080px;
  margin: 70px auto 0;
}

.inclusion-article {
  padding: 0 0 26px;
  border-bottom: 1px solid var(--line);
}

.inclusion-article img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid rgba(38, 34, 34, 0.12);
  box-shadow: 0 22px 62px rgba(38, 34, 34, 0.08);
}

.inclusion-article p {
  min-height: 58px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
  text-align: center;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  max-width: 1480px;
  margin: 72px auto 0;
}

.chart-card {
  position: relative;
  padding: 28px;
  overflow: hidden;
}

.chart-mark {
  position: absolute;
  right: 24px;
  bottom: 22px;
  width: 62px;
  height: 62px;
  color: rgba(184, 160, 113, 0.22);
  pointer-events: none;
}

.chart-mark::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid currentColor;
  transform: rotate(45deg);
}

.chart-mark::after {
  content: "";
  position: absolute;
  inset: 23px;
  border: 1px solid currentColor;
  border-radius: 50%;
}

.chart-mark-ruby { color: rgba(141, 30, 45, 0.2); }
.chart-mark-sapphire { color: rgba(37, 63, 118, 0.19); }
.chart-mark-emerald { color: rgba(31, 95, 73, 0.2); }
.chart-mark-diamond { color: rgba(184, 160, 113, 0.24); }

.chart-top {
  display: flex;
  min-height: 72px;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.chart-top span {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.2;
  text-transform: uppercase;
}

.chart-top strong {
  color: var(--taupe);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
}

.chart-card svg {
  width: 100%;
  height: auto;
  margin-top: 20px;
}

.grid {
  fill: none;
  stroke: rgba(38, 34, 34, 0.1);
  stroke-width: 1;
}

.line {
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-dasharray: 520;
  stroke-dashoffset: 520;
}

.is-visible .line,
.chart-card.is-visible .line {
  animation: drawLine 1.7s ease forwards;
}

.ruby-line { stroke: var(--ruby); }
.sapphire-line { stroke: var(--sapphire); }
.emerald-line { stroke: var(--emerald); }
.diamond-line { stroke: var(--champagne); }

@keyframes drawLine {
  to { stroke-dashoffset: 0; }
}

.disclaimer {
  max-width: 880px;
  margin: 46px auto 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.78;
  text-align: center;
}

.expertise {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.7fr);
  gap: clamp(40px, 7vw, 120px);
  align-items: center;
  background: linear-gradient(90deg, var(--porcelain), var(--warm));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.expertise-copy {
  margin: 0;
  text-align: left;
}

.expertise-copy p {
  margin-left: 0;
}

.lab-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.lab-card {
  position: relative;
  display: flex;
  min-height: 178px;
  flex-direction: column;
  justify-content: center;
  padding: 26px 26px 24px;
  border: 1px solid rgba(184, 160, 113, 0.42);
  background: rgba(255, 254, 253, 0.54);
  color: var(--taupe);
  overflow: hidden;
}

.lab-card::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 18px;
  width: 28px;
  height: 28px;
  border: 1px solid rgba(184, 160, 113, 0.42);
  border-radius: 50%;
  display: none;
}

.lab-card::before {
  content: "";
  position: absolute;
  right: 28px;
  top: 28px;
  width: 8px;
  height: 8px;
  background: rgba(184, 160, 113, 0.42);
  transform: rotate(45deg);
  display: none;
}

.lab-card i {
  display: flex;
  min-height: 46px;
  align-items: center;
  font-family: var(--serif);
  font-size: clamp(22px, 3vw, 40px);
  font-style: normal;
  line-height: 1;
  text-transform: uppercase;
}

.lab-card small {
  display: block;
  min-height: 30px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
}

.lab-card em {
  display: block;
  max-width: 270px;
  margin-top: 13px;
  color: rgba(118, 111, 107, 0.82);
  font-size: 12px;
  font-style: normal;
  line-height: 1.45;
}

.lab-logo {
  width: min(168px, 80%);
  height: auto;
  max-height: 46px;
  object-fit: contain;
  object-position: left center;
  filter: grayscale(1) sepia(0.08) opacity(0.76);
}

.lab-logo-gia {
  width: min(132px, 72%);
  margin-bottom: 6px;
}

.lab-logo-grs {
  width: min(156px, 78%);
  max-height: 48px;
  margin-bottom: 6px;
}

.lab-logo-gubelin {
  width: min(148px, 76%);
  max-height: 54px;
  margin-bottom: 4px;
}

.lab-logo-ssef {
  width: min(170px, 84%);
  max-height: 48px;
  margin-bottom: 6px;
}

.lab-logo-hrd {
  width: min(166px, 82%);
  max-height: 48px;
  margin-bottom: 6px;
}

.lab-logo-igi {
  width: min(118px, 70%);
  max-height: 48px;
  margin-bottom: 6px;
}

.lab-mark {
  display: flex;
  width: 100%;
  height: 48px;
  align-items: center;
  color: #6f6663;
}

.lab-mark svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.lab-mark-gubelin {
  max-width: 148px;
  height: 54px;
}

.lab-mark-grs {
  max-width: 132px;
}

.lab-mark-ssef {
  max-width: 170px;
}

.lab-mark-hrd {
  max-width: 166px;
}

.lab-mark-igi {
  max-width: 118px;
}

.lab-gia i,
.lab-grs i,
.lab-gubelin i,
.lab-ssef i,
.lab-hrd i,
.lab-igi i {
  display: none;
}

.lab-gia i,
.lab-ssef i,
.lab-gubelin i,
.lab-grs i {
  letter-spacing: 0.12em;
}

.lab-hrd i,
.lab-igi i {
  font-family: var(--sans);
  font-size: clamp(24px, 2.8vw, 36px);
  font-weight: 400;
  letter-spacing: 0.16em;
}

.lab-grs i {
  font-family: var(--sans);
  font-size: clamp(24px, 2.8vw, 36px);
  font-weight: 400;
}

.lab-igi i {
  letter-spacing: 0.18em;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  max-width: 1380px;
  margin: 72px auto 0;
  background: rgba(184, 160, 113, 0.34);
}

.process-grid article {
  position: relative;
  min-height: 310px;
  padding: 34px 30px;
  box-shadow: none;
}

.process-grid .reveal {
  opacity: 1;
  transform: none;
}

.final-cta {
  position: relative;
  display: grid;
  min-height: 0;
  place-items: center;
  padding: 72px 0 76px;
  background: var(--porcelain);
}

.final-content {
  width: min(1120px, calc(100% - 44px));
  text-align: center;
}

.final-content p {
  color: var(--ink);
  font-family: var(--serif) !important;
  font-size: clamp(22px, 1.85vw, 30px);
  line-height: 1.24;
  letter-spacing: 0.006em;
  text-transform: none;
}

.investment-stones-page .footer {
  margin-top: 0;
  overflow-x: hidden;
}

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.9s ease, transform 1s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1180px) {
  .investment-stones-page .hero {
    grid-template-columns: 1fr;
  }

  .investment-stones-page .hero-media {
    position: absolute;
    inset: 0;
    min-height: 100%;
    opacity: 0.32;
  }

  .investment-stones-page .hero-content {
    min-height: calc(100svh - 174px);
  }

  .investment-stones-page .hero-index {
    display: none;
  }

  .gem-grid,
  .chart-grid,
  .dossier-panel,
  .value-grid,
  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dossier-panel {
    align-items: start;
  }
}

@media (max-width: 760px) {
  .investment-stones-page .site-header {
    min-height: 128px;
  }

  .investment-stones-page .logo {
    width: 190px;
  }

  .investment-stones-page .menu-icon {
    left: 22px;
    width: 34px;
    height: 40px;
  }

  .investment-stones-page .menu-icon span {
    width: 31px;
    height: 2px;
  }

  .investment-stones-page .cart-button {
    right: 20px;
    width: 42px;
    height: 48px;
  }

  .investment-stones-page .cart-button img {
    width: 30px;
  }

  .investment-stones-page .hero-content {
    min-height: calc(100svh - 128px);
    width: calc(100% - 44px);
    margin-left: 22px;
  }

  .investment-stones-page .hero h1 {
    font-size: 36px;
  }

  .quiet-cta {
    width: 100%;
  }

  .side-menu-inner {
    width: min(340px, 86vw);
    padding: 84px 22px 36px;
  }

  .menu-close {
    left: 24px;
    top: 30px;
  }

  .final-cta {
    min-height: auto;
    padding: 64px 0 68px;
  }

  .final-content p {
    font-size: 27px;
  }

  .gem-grid,
  .chart-grid,
  .process-grid,
  .dossier-panel,
  .dossier-scale,
  .value-grid,
  .inclusion-study,
  .expertise {
    grid-template-columns: 1fr;
  }

  .dossier-scale {
    border-top: 1px solid var(--line);
  }

  .gem-card {
    min-height: auto;
  }

  .gem-card img {
    height: 320px;
  }

  .investment-stones-page .followsite1 {
    gap: 10px;
  }

  .investment-stones-page .followsite1 input {
    min-width: 0;
    width: calc(100% - 162px);
  }

  .investment-stones-page .followsite1 button {
    width: 152px;
    min-width: 0;
    padding-right: 16px;
    padding-left: 16px;
  }

}

/* Premium mobile pass 20260817: investment page and footer rhythm. */
@media (max-width: 900px) {
  body.investment-stones-page {
    background: #fbfaf8;
  }

  .investment-stones-page main {
    overflow: hidden;
  }

  .investment-stones-page .site-header {
    min-height: 82px !important;
    height: 82px !important;
    background: rgba(255, 254, 253, 0.96) !important;
    border-bottom: 1px solid rgba(38, 34, 34, 0.055);
  }

  .investment-stones-page .hero {
    display: grid !important;
    min-height: auto !important;
    grid-template-columns: 1fr !important;
    padding: 0 !important;
    background: var(--porcelain);
  }

  .investment-stones-page .hero-media {
    position: relative !important;
    inset: auto !important;
    order: 1;
    min-height: 0 !important;
    height: clamp(330px, 86vw, 560px);
    opacity: 1 !important;
  }

  .investment-stones-page .hero-media img {
    height: 100% !important;
    object-fit: cover;
    object-position: 52% 54%;
    transform: none !important;
    filter: saturate(0.94) contrast(0.99) brightness(1.04);
  }

  .investment-stones-page .hero-shade {
    z-index: 1;
    background:
      linear-gradient(180deg, rgba(255, 254, 253, 0.1) 0%, rgba(255, 254, 253, 0.86) 84%, #fbfaf8 100%);
  }

  .investment-stones-page .hero-content {
    order: 2;
    width: min(100% - 32px, 560px) !important;
    min-height: 0 !important;
    margin: -54px auto 0 !important;
    padding: 26px 22px 34px !important;
    border: 1px solid rgba(38, 34, 34, 0.075);
    background: rgba(255, 254, 253, 0.9);
    box-shadow: 0 24px 60px rgba(38, 34, 34, 0.075);
    backdrop-filter: blur(16px);
  }

  .investment-stones-page .eyebrow,
  .investment-stones-page .section-kicker {
    font-family: var(--sans);
    font-size: 10px;
    letter-spacing: 0.14em;
  }

  .investment-stones-page .hero h1 {
    max-width: 12ch;
    margin-top: 18px;
    font-size: clamp(30px, 10vw, 46px) !important;
    line-height: 0.98 !important;
    letter-spacing: 0.012em !important;
  }

  .investment-stones-page .hero-lead {
    margin-top: 20px;
    font-size: clamp(18px, 5.6vw, 26px);
    line-height: 1.18;
  }

  .investment-stones-page .hero-text {
    margin-top: 16px;
    font-size: 14.5px;
    line-height: 1.64;
  }

  .investment-stones-page .quiet-cta {
    width: 100%;
    min-height: 52px;
    margin-top: 24px;
    padding: 0 18px;
    font-size: 10.5px;
  }

  .investment-stones-page .section-pad {
    padding: 64px 18px !important;
  }

  .investment-stones-page .philosophy {
    padding-top: 70px !important;
  }

  .investment-stones-page .narrow,
  .investment-stones-page .section-head,
  .investment-stones-page .expertise-copy {
    text-align: left;
  }

  .investment-stones-page .narrow h2,
  .investment-stones-page .section-head h2,
  .investment-stones-page .expertise-copy h2,
  .investment-stones-page .dossier-heading h2 {
    max-width: 13ch;
    margin-top: 14px;
    font-size: clamp(25px, 8vw, 36px) !important;
    line-height: 1.08 !important;
    letter-spacing: 0.008em !important;
  }

  .investment-stones-page .narrow p:last-child,
  .investment-stones-page .section-head p:last-child,
  .investment-stones-page .expertise-copy p {
    margin-top: 20px;
    font-size: 15px;
    line-height: 1.72;
    text-align: left;
  }

  .investment-stones-page .dossier-panel {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 24px;
    margin-bottom: 22px;
    padding: 30px 0 34px;
  }

  .investment-stones-page .dossier-scale {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    min-height: 0;
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }

  .investment-stones-page .dossier-scale span {
    min-height: 124px;
    gap: 14px;
    padding: 18px 12px;
    border-bottom: 1px solid var(--line);
    font-size: 10.5px;
  }

  .investment-stones-page .factor-svg {
    width: 42px;
    height: 42px;
  }

  .investment-stones-page .value-grid,
  .investment-stones-page .gem-grid,
  .investment-stones-page .chart-grid,
  .investment-stones-page .process-grid,
  .investment-stones-page .inclusion-study,
  .investment-stones-page .expertise,
  .investment-stones-page .lab-list {
    display: grid !important;
    grid-template-columns: 1fr !important;
  }

  .investment-stones-page .value-grid {
    border: 0;
    gap: 10px;
  }

  .investment-stones-page .value-item,
  .investment-stones-page .chart-card,
  .investment-stones-page .process-grid article,
  .investment-stones-page .lab-card {
    min-height: 0;
    padding: 22px 20px;
    border: 1px solid rgba(38, 34, 34, 0.09);
    background: rgba(255, 254, 253, 0.78);
    box-shadow: 0 18px 44px rgba(38, 34, 34, 0.045);
  }

  .investment-stones-page .gem-grid,
  .investment-stones-page .chart-grid,
  .investment-stones-page .process-grid,
  .investment-stones-page .inclusion-study {
    gap: 14px;
    margin-top: 30px;
  }

  .investment-stones-page .gem-card {
    display: grid;
    grid-template-columns: minmax(124px, 0.45fr) minmax(0, 0.55fr);
    min-height: 0;
    border: 1px solid rgba(38, 34, 34, 0.08);
    background: rgba(255, 254, 253, 0.84);
    box-shadow: 0 18px 42px rgba(38, 34, 34, 0.055);
  }

  .investment-stones-page .gem-card img {
    height: 100% !important;
    min-height: 205px;
    object-fit: cover;
  }

  .investment-stones-page .gem-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 20px 18px;
    border-top: 0;
    border-left: 1px solid rgba(184, 160, 113, 0.26);
  }

  .investment-stones-page .gem-copy h3,
  .investment-stones-page .process-grid h3,
  .investment-stones-page .chart-top span,
  .investment-stones-page .value-item h3 {
    font-size: clamp(17px, 5vw, 22px);
    line-height: 1.12;
  }

  .investment-stones-page .gem-copy p,
  .investment-stones-page .process-grid p,
  .investment-stones-page .value-item p {
    margin-top: 12px;
    font-size: 13.5px;
    line-height: 1.54;
  }

  .investment-stones-page .inclusion-article {
    padding-bottom: 20px;
  }

  .investment-stones-page .inclusion-article img {
    aspect-ratio: 4 / 3;
  }

  .investment-stones-page .inclusion-article p,
  .investment-stones-page .disclaimer {
    text-align: left;
  }

  .investment-stones-page .expertise {
    gap: 28px;
    border: 0;
    background: linear-gradient(180deg, var(--porcelain), var(--warm));
  }

  .investment-stones-page .lab-card {
    min-height: 130px;
  }

  .investment-stones-page .lab-card em {
    max-width: none;
  }

  .investment-stones-page .final-cta {
    padding: 56px 18px 62px;
    background: var(--porcelain);
  }

  .investment-stones-page .final-content {
    width: 100%;
  }

  .investment-stones-page .final-content p {
    max-width: 14ch;
    margin: 0 auto;
    font-size: clamp(23px, 7.5vw, 34px) !important;
    line-height: 1.16 !important;
    text-align: center;
  }

  .investment-stones-page .final-content .quiet-cta {
    max-width: 340px;
    margin-right: auto;
    margin-left: auto;
  }
}

@media (max-width: 560px) {
  .investment-stones-page .hero-media {
    height: clamp(300px, 92vw, 430px);
  }

  .investment-stones-page .hero-content {
    width: calc(100% - 24px) !important;
    margin-top: -42px !important;
    padding: 24px 18px 28px !important;
  }

  .investment-stones-page .dossier-scale {
    grid-template-columns: 1fr !important;
  }

  .investment-stones-page .dossier-scale span {
    min-height: 92px;
    flex-direction: row;
    justify-content: flex-start;
    text-align: left;
  }

  .investment-stones-page .gem-card {
    grid-template-columns: 1fr;
  }

  .investment-stones-page .gem-card img {
    min-height: 260px;
    height: 260px !important;
  }

  .investment-stones-page .gem-copy {
    border-top: 1px solid rgba(184, 160, 113, 0.26);
    border-left: 0;
  }

  .investment-stones-page .chart-top {
    min-height: 0;
  }
}