:root {
  --bg: #07070a;
  --card: #0a0b10;
  --text: #f4f1e8;
  --muted: #bbb5a9;
  --gold: #d6af37;
  --line: #2d2d32;
  --radius: 14px;
}

@font-face {
  font-family: "Oswald";
  font-style: normal;
  font-weight: 200 700;
  font-display: swap;
  src: url("../fonts/Oswald/Oswald-VariableFont_wght.ttf") format("truetype");
}

@font-face {
  font-family: "Farsan";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/Farsan/Farsan-Regular.ttf") format("truetype");
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Farsan", cursive;
  color: var(--text);
  background: #030408 url("../background/section-bg/section-07.png") center/cover no-repeat fixed;
  line-height: 1.5;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Oswald", sans-serif;
}

.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(5, 6, 9, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(214, 175, 55, 0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 74px;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo img {
  width: 160px;
  height: auto;
  display: block;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-weight: 600;
  font-size: 1rem;
  margin-left: auto;
}

.desktop-nav a,
.submenu-toggle {
  color: #efefef;
  transition: color 0.2s ease;
}

.desktop-nav .nav-home,
.desktop-nav .nav-explore {
  font-size: 1.35rem;
}

.desktop-nav a.active {
  color: var(--gold);
}

.desktop-nav a:hover,
.submenu-toggle:hover {
  color: var(--gold);
}

.nav-item {
  position: relative;
}

.submenu-toggle {
  border: 0;
  background: transparent;
  font: inherit;
  cursor: pointer;
  padding: 0;
}

.submenu {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  min-width: 270px;
  background: rgba(12, 13, 18, 0.98);
  border: 1px solid rgba(214, 175, 55, 0.2);
  border-radius: 12px;
  padding: 10px;
  display: grid;
  gap: 4px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(6px);
  transition: all 0.2s ease;
  z-index: 45;
}

.submenu a {
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 0.96rem;
}

.submenu a:hover {
  background: rgba(214, 175, 55, 0.12);
}

.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu,
.has-submenu.open .submenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.search-box {
  position: relative;
}

.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: #838390;
  font-size: 1.3rem;
}

.search-box input {
  width: 100%;
  height: 48px;
  background: #13141a;
  border: 1px solid #2b2d37;
  color: #dfdfe6;
  padding: 0 20px 0 46px;
  border-radius: 999px;
  outline: none;
  font-size: 1.55rem;
}

.search-box input::placeholder {
  color: #848693;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.header-link,
.login-btn,
.menu-btn {
  border: 0;
  background: transparent;
  color: #f1f1f5;
  border-radius: 999px;
  padding: 9px 10px;
  cursor: pointer;
  font-size: 1.35rem;
  font-weight: 600;
  white-space: nowrap;
}

.login-btn {
  background: var(--gold);
  color: #1d1704;
  border: 1px solid var(--gold);
  padding: 8px 14px;
  font-size: 1rem;
  font-weight: 600;
}

.menu-btn {
  display: none;
}

.hero {
  position: relative;
}

.hero-slider {
  position: relative;
  overflow: hidden;
  min-height: calc(82vh - 74px);
}

.hero-slide {
  min-height: calc(82vh - 74px);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  inset: 0;
  background-image: var(--bg);
  background-size: cover;
  background-position: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(1.015);
  transition: opacity 1.2s cubic-bezier(0.22, 1, 0.36, 1), transform 1.2s cubic-bezier(0.22, 1, 0.36, 1), visibility 1.2s linear;
  will-change: opacity, transform;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: scale(1);
  z-index: 1;
}

.overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(9, 10, 12, 0.45), rgba(9, 10, 12, 0.68));
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 1200px;
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 1.35s cubic-bezier(0.16, 1, 0.3, 1) 0.22s, transform 1.35s cubic-bezier(0.16, 1, 0.3, 1) 0.22s;
  will-change: opacity, transform;
}

.hero-slide.active .hero-content {
  opacity: 1;
  transform: translateY(0);
}

.eyebrow {
  display: inline-block;
  width: fit-content;
  margin: 0 auto;
  padding: 9px 22px;
  border-radius: 999px;
  background: rgba(68, 58, 40, 0.85);
  color: #e5c474;
  font-weight: 700;
  letter-spacing: 0.03em;
  font-size: 0.88rem;
}

.hero h1 {
  margin: 16px 0 18px;
  font-family: "Oswald", sans-serif;
  font-size: clamp(1.8rem, 4.8vw, 4.4rem);
  line-height: 1.16;
  text-transform: uppercase;
}

.hero-desc {
  width: min(760px, 100%);
  margin: 0 auto;
  color: #e8e8ea;
  font-size: clamp(0.95rem, 1.25vw, 1.45rem);
}

.hero-cta {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  gap: 14px;
}

.hero-cta .btn {
  font-weight: 400;
}

.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 14px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-weight: 800;
  font-size: 1.05rem;
}

.btn-gold {
  background: var(--gold);
  color: #1b1708;
}

.btn-outline {
  border: 2px solid rgba(255, 255, 255, 0.42);
  color: #fff;
  background: rgba(13, 13, 17, 0.25);
}

.hero-dots {
  position: absolute;
  bottom: 26px;
  width: 100%;
  display: flex;
  justify-content: center;
  gap: 16px;
}

.hero-dots button {
  width: 11px;
  height: 11px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
}

.hero-dots button.active {
  width: 34px;
  border-radius: 999px;
  background: #fff;
}

.section {
  padding: 58px 0;
}

.energy-story {
  position: relative;
  padding: 88px 0;
  border-top: 1px solid rgba(214, 175, 55, 0.14);
  border-bottom: 1px solid rgba(214, 175, 55, 0.14);
  background: radial-gradient(circle at 22% 55%, rgba(214, 175, 55, 0.08), transparent 38%),
    #07080d url("../background/section-bg/black-marble1.png") center/cover no-repeat;
  overflow: hidden;
}

.energy-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(8, 9, 12, 0.92), rgba(8, 9, 12, 0.78));
}

.energy-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 40px;
  align-items: center;
}

.energy-content {
  max-width: 640px;
}

.energy-label {
  margin: 0;
  color: #cfa94c;
  letter-spacing: 0.28em;
  font-size: 0.7rem;
  font-weight: 700;
}

.energy-divider {
  display: block;
  width: 78px;
  height: 1px;
  background: rgba(214, 175, 55, 0.75);
  margin: 16px 0 28px;
}

.energy-content h2 {
  margin: 0;
  font-family: "Oswald", sans-serif;
  font-size: clamp(1.65rem, 3.4vw, 3rem);
  line-height: 1.15;
  color: #e6dccf;
}

.energy-values {
  margin: 0;
  color: #d8ad43;
  font-family: "Oswald", sans-serif;
  font-size: clamp(1.05rem, 1.7vw, 1.6rem);
  font-weight: 700;
}

.energy-values span {
  margin: 0 10px;
  opacity: 0.7;
}

.energy-text {
  margin: 0;
  color: #beb8ad;
  font-size: clamp(0.92rem, 1vw, 1.22rem);
  line-height: 1.75;
  max-width: 760px;
}

.energy-visual {
  display: flex;
  justify-content: center;
}

.energy-visual img {
  width: min(100%, 560px);
  object-fit: contain;
  filter: drop-shadow(0 35px 32px rgba(0, 0, 0, 0.85));
}

.agarwood-story {
  position: relative;
  padding: 86px 0;
  border-top: 1px solid rgba(214, 175, 55, 0.14);
  border-bottom: 1px solid rgba(214, 175, 55, 0.14);
  background: radial-gradient(circle at 65% 42%, rgba(214, 175, 55, 0.06), transparent 36%),
    #07080d url("../background/section-bg/black-marble1.png") center/cover no-repeat;
  overflow: hidden;
}

.agarwood-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(8, 9, 12, 0.9), rgba(8, 9, 12, 0.74));
}

.agarwood-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 44px;
  align-items: center;
}

.agarwood-image img {
  width: 100%;
  max-width: 760px;
  display: block;
  object-fit: contain;
}

.agarwood-content {
  max-width: 640px;
}

.agarwood-label {
  margin: 0;
  color: #cfa94c;
  letter-spacing: 0.28em;
  font-size: 0.72rem;
  font-weight: 700;
}

.agarwood-divider {
  display: block;
  width: 72px;
  height: 1px;
  background: rgba(214, 175, 55, 0.75);
  margin: 14px 0 28px;
}

.agarwood-content h2 {
  margin: 0;
  font-family: "Oswald", sans-serif;
  font-size: clamp(1.7rem, 3.2vw, 3rem);
  line-height: 1.18;
  color: #e6dccf;
}

.agarwood-text {
  margin: 26px 0 0;
  color: #bdb7ad;
  font-size: clamp(0.95rem, 1.05vw, 1.25rem);
  line-height: 1.8;
}

.agarwood-quote {
  margin: 32px 0 0;
  padding: 6px 0 6px 24px;
  border-left: 3px solid rgba(214, 175, 55, 0.9);
}

.agarwood-quote p {
  margin: 0;
  color: #d7af4c;
  font-family: "Oswald", sans-serif;
  font-size: clamp(1.25rem, 2.2vw, 2.15rem);
  font-weight: 700;
}

.agarwood-quote cite {
  display: block;
  margin-top: 14px;
  color: #a9a39a;
  font-style: normal;
  font-size: clamp(0.88rem, 1vw, 1.08rem);
}

.history-story {
  position: relative;
  padding: 86px 0;
  border-top: 1px solid rgba(214, 175, 55, 0.14);
  border-bottom: 1px solid rgba(214, 175, 55, 0.14);
  background: radial-gradient(circle at 34% 42%, rgba(214, 175, 55, 0.06), transparent 36%),
    #07080d url("../background/section-bg/black-marble1.png") center/cover no-repeat;
  overflow: hidden;
}

.history-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(8, 9, 12, 0.9), rgba(8, 9, 12, 0.74));
}

.history-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 44px;
  align-items: center;
}

.history-content {
  max-width: 700px;
}

.history-label {
  margin: 0;
  color: #cfa94c;
  letter-spacing: 0.28em;
  font-size: 0.72rem;
  font-weight: 700;
}

.history-divider {
  display: block;
  width: 72px;
  height: 1px;
  background: rgba(214, 175, 55, 0.75);
  margin: 14px 0 28px;
}

.history-content h2 {
  margin: 0;
  font-family: "Oswald", sans-serif;
  font-size: clamp(1.7rem, 3.2vw, 3rem);
  line-height: 1.18;
  color: #e6dccf;
}

.history-text {
  margin: 26px 0 0;
  color: #bdb7ad;
  font-size: clamp(0.95rem, 1.05vw, 1.25rem);
  line-height: 1.8;
}

.history-quote-wrap {
  margin-top: 32px;
  border-top: 1px solid rgba(214, 175, 55, 0.18);
  padding-top: 28px;
  text-align: center;
}

.history-quote-label {
  margin: 0;
  color: #bda05b;
  letter-spacing: 0.3em;
  font-size: 0.72rem;
  font-weight: 700;
}

.history-quote {
  margin: 12px 0 0;
  color: #d7af4c;
  font-family: "Oswald", sans-serif;
  font-size: clamp(1.25rem, 2.2vw, 2.15rem);
  font-weight: 700;
}

.history-image {
  display: flex;
  justify-content: center;
}

.history-image img {
  width: 100%;
  max-width: 560px;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 25px 26px rgba(0, 0, 0, 0.68));
}

.science-story {
  position: relative;
  padding: 86px 0;
  border-top: 1px solid rgba(214, 175, 55, 0.14);
  border-bottom: 1px solid rgba(214, 175, 55, 0.14);
  background: radial-gradient(circle at 65% 42%, rgba(214, 175, 55, 0.06), transparent 36%),
    #07080d url("../background/section-bg/black-marble1.png") center/cover no-repeat;
  overflow: hidden;
}

.science-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(8, 9, 12, 0.9), rgba(8, 9, 12, 0.74));
}

.science-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 44px;
  align-items: center;
}

.science-image {
  display: flex;
  justify-content: center;
}

.science-image img {
  width: 100%;
  max-width: 330px;
  display: block;
  object-fit: contain;
}

.science-content {
  max-width: 760px;
}

.science-label {
  margin: 0;
  color: #cfa94c;
  letter-spacing: 0.28em;
  font-size: 0.72rem;
  font-weight: 700;
}

.science-divider {
  display: block;
  width: 72px;
  height: 1px;
  background: rgba(214, 175, 55, 0.75);
  margin: 14px 0 28px;
}

.science-content h2 {
  margin: 0;
  font-family: "Oswald", sans-serif;
  font-size: clamp(1.7rem, 3.2vw, 3rem);
  line-height: 1.18;
  color: #e6dccf;
}

.science-content h3 {
  margin: 28px 0 0;
  font-family: "Oswald", sans-serif;
  font-size: clamp(1.2rem, 2.1vw, 2rem);
  line-height: 1.24;
  color: #d7af4c;
}

.science-text {
  margin: 22px 0 0;
  color: #bdb7ad;
  font-size: clamp(0.95rem, 1.05vw, 1.2rem);
  line-height: 1.8;
}

.science-result {
  margin-top: 24px;
  padding: 14px 0 14px 18px;
  border-left: 3px solid rgba(214, 175, 55, 0.86);
  background: rgba(9, 10, 14, 0.42);
}

.science-result-label {
  margin: 0 0 10px;
  color: #c8a458;
  letter-spacing: 0.24em;
  font-size: 0.72rem;
  font-weight: 700;
}

.science-result p {
  margin: 0;
  color: #bdb7ad;
  font-size: clamp(0.9rem, 0.95vw, 1.05rem);
  line-height: 1.7;
}

.science-result p + p {
  margin-top: 6px;
}

.bracelet-structure {
  position: relative;
  padding: 86px 0;
  border-top: 1px solid rgba(214, 175, 55, 0.14);
  border-bottom: 1px solid rgba(214, 175, 55, 0.14);
  background: radial-gradient(circle at 30% 45%, rgba(214, 175, 55, 0.06), transparent 36%),
    #07080d url("../background/section-bg/black-marble1.png") center/cover no-repeat;
  overflow: hidden;
}

.bracelet-structure-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(8, 9, 12, 0.9), rgba(8, 9, 12, 0.74));
}

.bracelet-structure-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 44px;
  align-items: center;
}

.bracelet-structure-content {
  max-width: 760px;
}

.bracelet-structure-label {
  margin: 0;
  color: #cfa94c;
  letter-spacing: 0.28em;
  font-size: 0.72rem;
  font-weight: 700;
}

.bracelet-structure-divider {
  display: block;
  width: 72px;
  height: 1px;
  background: rgba(214, 175, 55, 0.75);
  margin: 14px 0 28px;
}

.bracelet-structure-content h2 {
  margin: 0;
  font-family: "Oswald", sans-serif;
  font-size: clamp(1.7rem, 3.2vw, 3rem);
  line-height: 1.18;
  color: #e6dccf;
}

.bracelet-structure-content h3 {
  margin: 28px 0 0;
  font-family: "Oswald", sans-serif;
  font-size: clamp(1.2rem, 2.1vw, 1.9rem);
  line-height: 1.25;
  color: #d7af4c;
}

.bracelet-structure-content p {
  margin: 12px 0 0;
  color: #bdb7ad;
  font-size: clamp(0.95rem, 1.05vw, 1.2rem);
  line-height: 1.8;
}

.bracelet-structure-summary {
  margin-top: 34px !important;
}

.bracelet-structure-image {
  display: flex;
  justify-content: center;
}

.bracelet-structure-image img {
  width: 100%;
  max-width: 560px;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 24px 28px rgba(0, 0, 0, 0.7));
}

.core-values {
  position: relative;
  padding: 86px 0;
  border-top: 1px solid rgba(214, 175, 55, 0.14);
  border-bottom: 1px solid rgba(214, 175, 55, 0.14);
  background: radial-gradient(circle at 58% 44%, rgba(214, 175, 55, 0.06), transparent 38%),
    #07080d url("../background/section-bg/black-marble1.png") center/cover no-repeat;
  overflow: hidden;
}

.core-values-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(8, 9, 12, 0.9), rgba(8, 9, 12, 0.74));
}

.core-values-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 44px;
  align-items: center;
}

.core-values-image {
  display: flex;
  justify-content: center;
}

.core-values-image img {
  width: 100%;
  max-width: 560px;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 26px 28px rgba(0, 0, 0, 0.76));
}

.core-values-content {
  max-width: 860px;
}

.core-values-label {
  margin: 0;
  color: #cfa94c;
  letter-spacing: 0.28em;
  font-size: 0.72rem;
  font-weight: 700;
}

.core-values-divider {
  display: block;
  width: 72px;
  height: 1px;
  background: rgba(214, 175, 55, 0.75);
  margin: 14px 0 28px;
}

.core-values-content h2 {
  margin: 0;
  font-family: "Oswald", sans-serif;
  font-size: clamp(1.75rem, 3.3vw, 3.1rem);
  line-height: 1.18;
  color: #e6dccf;
}

.core-values-intro {
  margin: 18px 0 0;
  color: #bdb7ad;
  font-size: clamp(1rem, 1.1vw, 1.3rem);
  line-height: 1.75;
}

.core-values-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(214, 175, 55, 0.14);
  border-bottom: 1px solid rgba(214, 175, 55, 0.14);
}

.core-values-grid article {
  padding: 12px 24px 18px 0;
}

.core-values-grid article + article {
  border-left: 1px solid rgba(214, 175, 55, 0.14);
  padding-left: 24px;
}

.core-values-no {
  margin: 0;
  color: #cfa94c;
  letter-spacing: 0.2em;
  font-size: 0.72rem;
  font-weight: 700;
}

.core-values-grid h3 {
  margin: 12px 0 0;
  color: #d7af4c;
  font-family: "Oswald", sans-serif;
  font-size: clamp(1.2rem, 1.75vw, 2rem);
  line-height: 1.25;
}

.core-values-grid p {
  margin: 10px 0 0;
  color: #bdb7ad;
  font-size: clamp(0.92rem, 0.95vw, 1.1rem);
  line-height: 1.7;
}

.core-values-summary {
  margin: 24px 0 0;
  text-align: center;
  color: #bdb7ad;
  font-size: clamp(1.02rem, 1.2vw, 1.45rem);
  line-height: 1.75;
}

.ecosystem-story {
  position: relative;
  padding: 86px 0;
  border-top: 1px solid rgba(214, 175, 55, 0.14);
  border-bottom: 1px solid rgba(214, 175, 55, 0.14);
  background: radial-gradient(circle at 34% 45%, rgba(214, 175, 55, 0.06), transparent 38%),
    #07080d url("../background/section-bg/black-marble1.png") center/cover no-repeat;
  overflow: hidden;
}

.ecosystem-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(8, 9, 12, 0.9), rgba(8, 9, 12, 0.74));
}

.ecosystem-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 44px;
  align-items: center;
}

.ecosystem-content {
  max-width: 860px;
}

.ecosystem-label {
  margin: 0;
  color: #cfa94c;
  letter-spacing: 0.28em;
  font-size: 0.72rem;
  font-weight: 700;
}

.ecosystem-divider {
  display: block;
  width: 72px;
  height: 1px;
  background: rgba(214, 175, 55, 0.75);
  margin: 14px 0 28px;
}

.ecosystem-content h2 {
  margin: 0;
  font-family: "Oswald", sans-serif;
  font-size: clamp(1.75rem, 3.3vw, 3.1rem);
  line-height: 1.18;
  color: #e6dccf;
}

.ecosystem-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.ecosystem-list li {
  position: relative;
  padding-left: 18px;
  color: #bdb7ad;
  font-size: clamp(0.95rem, 1.05vw, 1.2rem);
  line-height: 1.75;
}

.ecosystem-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #cfa94c;
}

.ecosystem-content h3 {
  margin: 26px 0 0;
  font-family: "Oswald", sans-serif;
  font-size: clamp(1.5rem, 2.5vw, 2.6rem);
  line-height: 1.22;
  color: #e6dccf;
}

.ecosystem-text {
  margin: 0;
  color: #bdb7ad;
  font-size: clamp(0.95rem, 1.05vw, 1.2rem);
  line-height: 1.8;
}

.ecosystem-image {
  display: flex;
  justify-content: center;
}

.ecosystem-image img {
  width: 100%;
  max-width: 560px;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 26px 28px rgba(0, 0, 0, 0.76));
}

.choose-us {
  position: relative;
  padding: 86px 0;
  border-top: 1px solid rgba(214, 175, 55, 0.14);
  border-bottom: 1px solid rgba(214, 175, 55, 0.14);
  background:
    radial-gradient(circle at 70% 30%, rgba(214, 175, 55, 0.05), transparent 34%),
    #07080d url("../background/section-bg/black-marble1.png") center/cover no-repeat;
  overflow: hidden;
}

.choose-us-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(9, 10, 14, 0.85), rgba(9, 10, 14, 0.88));
}

.choose-us-inner {
  position: relative;
  z-index: 2;
  max-width: 820px;
  text-align: center;
}

.choose-us-label {
  margin: 0;
  color: #cfa94c;
  letter-spacing: 0.28em;
  font-size: 0.72rem;
  font-weight: 700;
}

.choose-us-inner h2 {
  margin: 14px 0 0;
  font-family: "Oswald", sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 3.4rem);
  line-height: 1.16;
  color: #ece2d4;
}

.choose-us-divider {
  display: block;
  width: 72px;
  height: 1px;
  margin: 16px auto 0;
  background: rgba(214, 175, 55, 0.86);
}

.choose-us-subtitle {
  margin: 18px 0 0;
  color: #b9b2a6;
  font-size: clamp(0.95rem, 1.1vw, 1.2rem);
}

.choose-us-faq {
  margin-top: 34px;
  display: grid;
  gap: 12px;
}

.choose-us-item {
  text-align: left;
  border: 1px solid rgba(214, 175, 55, 0.14);
  background: rgba(7, 8, 12, 0.72);
  border-radius: 14px;
  overflow: hidden;
}

.choose-us-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 18px;
  cursor: pointer;
  color: #d9c7a4;
  font-size: clamp(1rem, 1.15vw, 1.28rem);
  font-weight: 600;
}

.choose-us-item summary::-webkit-details-marker {
  display: none;
}

.choose-us-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(214, 175, 55, 0.16);
  color: #d9b35c;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.96rem;
}

.choose-us-item summary::after {
  content: "▾";
  margin-left: auto;
  color: #a99264;
  font-size: 1rem;
  transition: transform 0.2s ease;
}

.choose-us-item[open] summary::after {
  transform: rotate(180deg);
}

.choose-us-item p {
  margin: 0;
  padding: 0 18px 16px 66px;
  color: #b8b1a6;
  font-size: clamp(0.9rem, 0.98vw, 1.05rem);
  line-height: 1.7;
}

.section-head h2 {
  margin: 0 0 22px;
  font-size: clamp(1.45rem, 2vw, 2rem);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.category-card {
  min-height: 280px;
  border-radius: var(--radius);
  background: #07080d;
  border: 1px solid #3b3321;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  position: relative;
}

.category-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 10px;
}

.category-card span {
  font-weight: 700;
  font-size: 0.98rem;
}

.category-card small {
  color: #d7ba65;
  text-transform: uppercase;
  font-weight: 600;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.product-card {
  background: var(--card);
  border: 1px solid #272732;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}

.product-card img {
  width: 100%;
  height: 280px;
  object-fit: contain;
  background: #e8e8ea;
  display: block;
}

.product-card h3,
.product-card .price,
.product-card .rating {
  margin: 12px 14px;
}

.product-card h3 {
  font-size: 1.2rem;
  line-height: 1.15;
  font-family: "Oswald", sans-serif;
}

.product-card .price {
  color: #f2c34b;
  font-weight: 700;
  font-size: 1.08rem;
}

.rating {
  color: #d6af37;
  font-size: 0.9rem;
}

.rating span {
  color: #cbc4b7;
  font-size: 0.9rem;
  margin-left: 8px;
}

.badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--gold);
  color: #19150a;
  border-radius: 999px;
  padding: 5px 10px;
  font-weight: 700;
}

.add-btn {
  margin: 0 14px 14px;
  border: 1px solid #3e3e4d;
  background: #1a1a22;
  color: #fff;
  border-radius: 10px;
  padding: 10px 12px;
  width: calc(100% - 28px);
  cursor: pointer;
  display: none;
}

.section-cta {
  margin-top: 28px;
  text-align: center;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq details {
  background: #121219;
  border: 1px solid #2c2c38;
  border-radius: 12px;
  padding: 12px 16px;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
}

.faq p {
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid rgba(214, 175, 55, 0.14);
  margin-top: 0;
  padding: 28px 0 22px;
  background: #242019;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 0.9fr 0.9fr;
  gap: 42px;
}

.footer-brand {
  max-width: 620px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
}

.footer-logo img {
  width: 230px;
  height: auto;
  display: block;
}

.footer-grid h4 {
  margin: 0 0 14px;
  color: #f0e5d2;
  font-family: "Oswald", sans-serif;
  font-size: 1.45rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.footer-grid p {
  margin: 22px 0 0;
  color: #b8b1a4;
  font-size: 1.05rem;
  line-height: 1.8;
}

.footer-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.footer-grid li,
.footer-grid a {
  color: #cbc4b6;
  font-size: 1.05rem;
  line-height: 1.55;
}

.footer-grid a:hover {
  color: #dfbe6b;
}

.footer-contact {
  margin-top: 24px !important;
  gap: 12px !important;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-icon {
  width: 22px;
  display: inline-flex;
  justify-content: center;
  color: #cfa94c;
  font-size: 1.05rem;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(214, 175, 55, 0.14);
  margin-top: 42px;
  padding-top: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.footer-bottom p {
  margin: 0;
  color: #9f988c;
  font-size: 0.98rem;
}

section:not(.hero) h1,
section:not(.hero) h2,
section:not(.hero) h3,
section:not(.hero) h4,
section:not(.hero) h5,
section:not(.hero) h6 {
  font-family: "Oswald", sans-serif;
}

section:not(.hero) h2 {
  font-size: clamp(1.45rem, 2.7vw, 2.55rem);
}

section:not(.hero) h3 {
  font-size: clamp(1.05rem, 1.7vw, 1.55rem);
}

section:not(.hero) p,
section:not(.hero) li,
section:not(.hero) cite {
  font-size: clamp(0.95rem, 1.1vw, 1.2rem);
  line-height: 1.7;
}

@media (max-width: 1050px) {
  .header-inner {
    display: flex;
    align-items: center;
  }

  .search-box,
  .lang-btn,
  .icon-btn,
  .header-link {
    display: none;
  }

  .desktop-nav {
    display: none;
  }

  .desktop-nav.is-mobile-open {
    display: flex;
    position: absolute;
    top: 84px;
    left: 16px;
    right: 16px;
    background: #101016;
    border: 1px solid #2e2e3a;
    border-radius: 12px;
    padding: 12px;
    flex-direction: column;
    align-items: stretch;
    text-align: left;
    gap: 10px;
    z-index: 35;
  }

  .desktop-nav.is-mobile-open > a,
  .desktop-nav.is-mobile-open .nav-item,
  .desktop-nav.is-mobile-open .submenu a {
    width: 100%;
    text-align: left;
    justify-content: flex-start;
  }

  .desktop-nav.is-mobile-open .submenu-toggle {
    width: 100%;
    text-align: left;
    padding: 8px 0;
  }

  .desktop-nav.is-mobile-open .submenu {
    position: static;
    min-width: 100%;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    margin-top: 8px;
    border-color: rgba(214, 175, 55, 0.12);
    background: rgba(6, 7, 10, 0.6);
  }

  .menu-btn {
    display: inline-flex;
  }

  .hero-slide {
    min-height: 62vh;
  }

  .energy-story {
    padding: 68px 0;
  }

  .energy-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .energy-content {
    max-width: 100%;
  }

  .energy-content h2 {
    font-size: clamp(1.5rem, 4.2vw, 2.35rem);
  }

  .energy-visual {
    justify-content: flex-start;
  }

  .energy-visual img {
    width: min(100%, 460px);
  }

  .agarwood-story {
    padding: 66px 0;
  }

  .agarwood-inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .agarwood-content {
    max-width: 100%;
  }

  .agarwood-content h2 {
    font-size: clamp(1.45rem, 4.2vw, 2.3rem);
  }

  .agarwood-text {
    margin-top: 20px;
  }

  .agarwood-quote {
    margin-top: 24px;
  }

  .agarwood-image img {
    max-width: 620px;
  }

  .history-story {
    padding: 66px 0;
  }

  .history-inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .history-content {
    max-width: 100%;
  }

  .history-content h2 {
    font-size: clamp(1.45rem, 4.2vw, 2.3rem);
  }

  .history-text {
    margin-top: 20px;
  }

  .history-quote-wrap {
    margin-top: 24px;
    padding-top: 22px;
  }

  .history-image img {
    max-width: 500px;
  }

  .science-story {
    padding: 66px 0;
  }

  .science-inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .science-content {
    max-width: 100%;
  }

  .science-content h2 {
    font-size: clamp(1.45rem, 4.2vw, 2.3rem);
  }

  .science-content h3 {
    margin-top: 22px;
    font-size: clamp(1.12rem, 3.4vw, 1.7rem);
  }

  .science-image img {
    max-width: 285px;
  }

  .science-result {
    margin-top: 18px;
  }

  .bracelet-structure {
    padding: 66px 0;
  }

  .bracelet-structure-inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .bracelet-structure-content {
    max-width: 100%;
  }

  .bracelet-structure-content h2 {
    font-size: clamp(1.45rem, 4.2vw, 2.3rem);
  }

  .bracelet-structure-content h3 {
    margin-top: 22px;
    font-size: clamp(1.12rem, 3.4vw, 1.65rem);
  }

  .bracelet-structure-image img {
    max-width: 460px;
  }

  .bracelet-structure-summary {
    margin-top: 24px !important;
  }

  .core-values {
    padding: 66px 0;
  }

  .core-values-inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .core-values-content {
    max-width: 100%;
  }

  .core-values-content h2 {
    font-size: clamp(1.45rem, 4.2vw, 2.3rem);
  }

  .core-values-grid {
    margin-top: 22px;
    grid-template-columns: 1fr;
  }

  .core-values-grid article {
    padding: 14px 0;
  }

  .core-values-grid article + article {
    border-left: 0;
    border-top: 1px solid rgba(214, 175, 55, 0.14);
    padding-left: 0;
  }

  .core-values-image img {
    max-width: 460px;
  }

  .ecosystem-story {
    padding: 66px 0;
  }

  .ecosystem-inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .ecosystem-content {
    max-width: 100%;
  }

  .ecosystem-content h2 {
    font-size: clamp(1.45rem, 4.2vw, 2.3rem);
  }

  .ecosystem-content h3 {
    font-size: clamp(1.25rem, 3.8vw, 2rem);
  }

  .ecosystem-image img {
    max-width: 460px;
  }

  .choose-us {
    padding: 66px 0;
  }

  .choose-us-inner {
    max-width: 100%;
  }

  .choose-us-inner h2 {
    font-size: clamp(1.45rem, 4.2vw, 2.3rem);
  }

  .choose-us-item summary {
    font-size: 1rem;
  }

  .choose-us-item p {
    padding-left: 60px;
  }

  .category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .logo img {
    width: 145px;
  }

  .product-card h3 {
    font-size: 1.4rem;
  }

  .product-card .price {
    font-size: 1.55rem;
  }

  .rating,
  .rating span {
    font-size: 1rem;
  }

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

@media (max-width: 640px) {
  section:not(.hero) h2 {
    font-size: clamp(1.2rem, 6vw, 1.75rem);
  }

  section:not(.hero) h3 {
    font-size: clamp(0.95rem, 4.8vw, 1.25rem);
  }

  section:not(.hero) p,
  section:not(.hero) li,
  section:not(.hero) cite {
    font-size: clamp(0.8rem, 3.7vw, 0.95rem);
    line-height: 1.65;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: min(320px, 92%);
    text-align: center;
  }

  .energy-story {
    padding: 54px 0;
  }

  .agarwood-story {
    padding: 52px 0;
  }

  .history-story {
    padding: 52px 0;
  }

  .science-story {
    padding: 52px 0;
  }

  .bracelet-structure {
    padding: 52px 0;
  }

  .core-values {
    padding: 52px 0;
  }

  .ecosystem-story {
    padding: 52px 0;
  }

  .choose-us {
    padding: 52px 0;
  }

  .agarwood-label {
    font-size: 0.62rem;
    letter-spacing: 0.2em;
  }

  .agarwood-content h2 {
    font-size: clamp(1.3rem, 7vw, 1.9rem);
  }

  .agarwood-text {
    font-size: 0.9rem;
    line-height: 1.7;
  }

  .agarwood-quote {
    padding-left: 16px;
  }

  .agarwood-quote p {
    font-size: clamp(1.05rem, 5.5vw, 1.45rem);
  }

  .agarwood-quote cite {
    font-size: 0.84rem;
  }

  .history-label,
  .history-quote-label {
    font-size: 0.62rem;
    letter-spacing: 0.2em;
  }

  .history-content h2 {
    font-size: clamp(1.3rem, 7vw, 1.9rem);
  }

  .history-text {
    font-size: 0.9rem;
    line-height: 1.7;
  }

  .history-quote {
    font-size: clamp(1.05rem, 5.5vw, 1.45rem);
  }

  .science-label,
  .science-result-label {
    font-size: 0.62rem;
    letter-spacing: 0.2em;
  }

  .science-content h2 {
    font-size: clamp(1.3rem, 7vw, 1.9rem);
  }

  .science-content h3 {
    font-size: clamp(1rem, 5.5vw, 1.35rem);
  }

  .science-text,
  .science-result p {
    font-size: 0.88rem;
    line-height: 1.65;
  }

  .bracelet-structure-label {
    font-size: 0.62rem;
    letter-spacing: 0.2em;
  }

  .bracelet-structure-content h2 {
    font-size: clamp(1.3rem, 7vw, 1.9rem);
  }

  .bracelet-structure-content h3 {
    font-size: clamp(1rem, 5.5vw, 1.3rem);
  }

  .bracelet-structure-content p {
    font-size: 0.88rem;
    line-height: 1.65;
  }

  .bracelet-structure-summary {
    margin-top: 20px !important;
  }

  .core-values-label,
  .core-values-no {
    font-size: 0.62rem;
    letter-spacing: 0.2em;
  }

  .core-values-content h2 {
    font-size: clamp(1.3rem, 7vw, 1.9rem);
  }

  .core-values-intro,
  .core-values-grid p,
  .core-values-summary {
    font-size: 0.88rem;
    line-height: 1.65;
  }

  .core-values-grid h3 {
    font-size: clamp(1rem, 5.5vw, 1.3rem);
  }

  .ecosystem-label {
    font-size: 0.62rem;
    letter-spacing: 0.2em;
  }

  .ecosystem-content h2 {
    font-size: clamp(1.3rem, 7vw, 1.9rem);
  }

  .ecosystem-content h3 {
    font-size: clamp(1.05rem, 5.8vw, 1.5rem);
  }

  .ecosystem-list li,
  .ecosystem-text {
    font-size: 0.88rem;
    line-height: 1.65;
  }

  .choose-us-label {
    font-size: 0.62rem;
    letter-spacing: 0.2em;
  }

  .choose-us-inner h2 {
    font-size: clamp(1.3rem, 7vw, 1.9rem);
  }

  .choose-us-subtitle,
  .choose-us-item p {
    font-size: 0.88rem;
    line-height: 1.65;
  }

  .choose-us-item summary {
    padding: 14px 14px;
    gap: 10px;
    font-size: 0.95rem;
  }

  .choose-us-icon {
    width: 30px;
    height: 30px;
    font-size: 0.82rem;
  }

  .choose-us-item p {
    padding: 0 14px 14px 54px;
  }

  .energy-label {
    font-size: 0.62rem;
    letter-spacing: 0.2em;
  }

  .energy-values {
    font-size: 1rem;
    line-height: 1.45;
  }

  .energy-text {
    font-size: 0.88rem;
    line-height: 1.65;
  }

  .energy-visual {
    justify-content: center;
  }

  .category-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }
}