:root {
--forest: #26352d;
--forest2: #34473b;
--sand: #e9e2d4;
--paper: #f7f5f0;
--ink: #252a26;
--muted: #6f756f;
--line: #d9d8d0;
--gold: #b99762;
--white: #fff;
--container: 1180px;
}

{
box-sizing: border-box;
}

html {
scroll-behavior: smooth;
scroll-padding-top: 86px;
}

body {
margin: 0;
color: var(--ink);
font-family: 'Noto Sans TC', sans-serif;
line-height: 1.85;
background: var(--paper);
-webkit-font-smoothing: antialiased;
}

img {
display: block;
width: 100%;
height: 100%;
object-fit: cover;
}

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

.container {
width: min(var(--container), calc(100% - 48px));
margin-inline: auto;
}

.site-header {
height: 82px;
position: sticky;
top: 0;
z-index: 20;
background: rgba(247, 245, 240, .96);
backdrop-filter: blur(14px);
border-bottom: 1px solid rgba(38, 53, 45, .1);
}

.nav-wrap {
height: 100%;
display: flex;
align-items: center;
justify-content: space-between;
gap: 28px;
}

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

.brand-mark {
width: 43px;
height: 43px;
display: grid;
place-items: center;
background: var(--forest);
color: #fff;
font-size: 23px;
font-weight: 800;
}

.brand strong,
.brand small {
display: block;
line-height: 1.4;
}

.brand strong {
font-size: 17px;
letter-spacing: .08em;
}

.brand small {
font-size: 10px;
color: var(--muted);
letter-spacing: .08em;
margin-top: 3px;
}

.main-nav {
display: flex;
align-items: center;
gap: clamp(14px, 2vw, 28px);
font-size: 15px;
font-weight: 600;
}

.main-nav>a:not(.nav-cta) {
transition: color .2s;
}

.main-nav>a:hover {
color: var(--gold);
}

.nav-cta {
background: var(--forest);
color: white;
padding: 10px 18px;
}

.menu-toggle {
display: none;
border: 0;
background: none;
font-size: 25px;
color: var(--forest);
}

.hero {
position: relative;
overflow: hidden;
background: var(--forest);
color: white;
min-height: 660px;
display: flex;
align-items: center;
}

.hero:after {
content: "";
position: absolute;
right: -8%;
top: -30%;
width: 68%;
height: 160%;
background: radial-gradient(ellipse at center, rgba(190, 170, 130, .17), transparent 64%);
pointer-events: none;
}

.hero-texture {
position: absolute;
inset: 0;
opacity: .18;
background-image: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, .09) 30.2%, transparent 30.6%), linear-gradient(35deg, transparent 62%, rgba(255, 255, 255, .08) 62.2%, transparent 62.5%);
background-size: 180px 180px, 230px 230px;
}

.hero-inner {
position: relative;
z-index: 1;
padding: 85px 0 54px;
}

.eyebrow {
font-size: 11px;
letter-spacing: .2em;
font-weight: 700;
color: var(--gold);
margin: 0 0 18px;
}

.hero h1 {
font-size: clamp(38px, 5vw, 66px);
line-height: 1.35;
letter-spacing: .04em;
margin: 0 0 19px;
font-weight: 700;
}

.hero h1 span {
color: #d6c4a1;
}

.hero-lead {
font-size: 17px;
letter-spacing: .06em;
font-weight: 600;
margin: 0 0 10px;
}

.hero-copy {
max-width: 620px;
color: rgba(255, 255, 255, .75);
font-size: 14px;
line-height: 2.1;
margin: 0;
}

.hero-actions {
display: flex;
gap: 12px;
flex-wrap: wrap;
margin-top: 30px;
}

.button {
display: inline-flex;
align-items: center;
justify-content: center;
gap: 24px;
padding: 13px 20px;
font-size: 13px;
font-weight: 700;
transition: transform .2s, background .2s;
}

.button:hover {
transform: translateY(-2px);
}

.button-light {
background: #e6dcc9;
color: var(--forest);
}

.button-outline {
border: 1px solid rgba(255, 255, 255, .5);
color: white;
}

.hero-proof {
display: flex;
gap: 0;
margin-top: 55px;
border-top: 1px solid rgba(255, 255, 255, .18);
max-width: 640px;
padding-top: 22px;
}

.hero-proof>div {
padding: 0 35px;
border-right: 1px solid rgba(255, 255, 255, .2);
}

.hero-proof>div:first-child {
padding-left: 0;
}

.hero-proof>div:last-child {
border: 0;
}

.hero-proof b,
.hero-proof span {
display: block;
}

.hero-proof b {
font-size: 21px;
color: #e6dcc9;
}

.hero-proof span {
font-size: 11px;
color: rgba(255, 255, 255, .65);
}

.hero-side-note {
position: absolute;
right: 30px;
bottom: 40px;
writing-mode: vertical-rl;
font-size: 9px;
letter-spacing: .22em;
color: rgba(255, 255, 255, .4);
}

.section {
padding: 105px 0;
}

.about-grid {
display: grid;
grid-template-columns: .9fr 1fr;
gap: 12%;
align-items: center;
}

.section-intro h2,
.section-heading h2,
.contact-section h2 {
font-size: clamp(30px, 3.3vw, 43px);
line-height: 1.45;
letter-spacing: .04em;
margin: 0;
font-weight: 700;
}

.short-line {
width: 52px;
height: 2px;
background: var(--gold);
margin: 25px 0;
}

.large-copy {
font-size: 18px;
line-height: 1.9;
font-weight: 600;
max-width: 400px;
}

.about-copy {
color: #5d635d;
font-size: 14px;
}

.about-copy p {
margin: 0 0 18px;
}

.text-link {
display: inline-flex;
gap: 28px;
align-items: center;
color: var(--forest);
font-weight: 700;
font-size: 13px;
margin-top: 12px;
border-bottom: 1px solid var(--gold);
padding-bottom: 5px;
}

.services-section {
background: #eeece5;
}

.section-heading {
text-align: center;
max-width: 730px;
margin: 0 auto 46px;
}

.section-heading .eyebrow {
margin-bottom: 12px;
}

.section-heading>p:last-child {
font-size: 16px;
color: var(--muted);
margin: 14px auto 0;
}

.service-grid {
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 22px;
max-width: 900px;
margin: auto;
}

.service-card {
position: relative;
background: #fbfaf7;
padding: 36px 38px 30px;
border: 1px solid #e1dfd7;
min-height: 270px;
}

.service-number {
position: absolute;
right: 25px;
top: 22px;
color: #d3d0c6;
font-size: 28px;
font-weight: 700;
}

.service-icon {
font-size: 32px;
color: var(--gold);
margin-bottom: 16px;
}

.service-card h3 {
font-size: 22px;
margin: 0 0 12px;
}

.service-card p {
font-size: 13px;
color: var(--muted);
margin: 0;
line-height: 2;
}

.service-tag {
display: block;
margin-top: 22px;
font-size: 9px;
letter-spacing: .17em;
color: var(--gold);
font-weight: 700;
}

.works-section {
background: #fff;
}

.heading-row {
display: flex;
align-items: end;
justify-content: space-between;
text-align: left;
max-width: none;
gap: 30px;
}

.heading-row>p {
color: var(--muted);
font-size: 13px;
margin: 0 0 8px;
}

.works-grid {
display: grid;
grid-template-columns: repeat(3, minmax(0, 1fr));
gap: 20px;
}

.work-item {
margin: 0;
min-width: 0;
}

.work-item img {
aspect-ratio: 1.2/1;
background: #e6e3dc;
object-fit: cover;
}

.work-item figcaption {
display: flex;
justify-content: space-between;
gap: 12px;
padding: 13px 2px;
border-bottom: 1px solid var(--line);
font-size: 12px;
}

.work-item figcaption span {
color: var(--muted);
}

.work-item figcaption b {
font-weight: 600;
}

.section-footnote {
font-size: 11px;
color: #858980;
margin: 22px 0 0;
}

.stones-section {
background: #eae7de;
}

.stones-section .section-heading {
max-width: 780px;
}

.stones-grid {
display: grid;
grid-template-columns: repeat(3, minmax(0, 1fr));
gap: 22px;
}

.stone-card {
background: #faf9f5;
min-width: 0;
}

.stone-image {
position: relative;
aspect-ratio: 1.25/1;
background: #d6d2c8;
overflow: hidden;
}

.stone-image img {
transition: transform .55s;
object-fit: cover;
}

.stone-card:hover .stone-image img {
transform: scale(1.045);
}

.stone-index {
position: absolute;
left: 14px;
bottom: 12px;
font-size: 9px;
letter-spacing: .15em;
background: rgba(38, 53, 45, .82);
color: #fff;
padding: 5px 8px;
}

.stone-info {
padding: 19px 21px 22px;
}

.stone-info h3 {
font-size: 18px;
margin: 0 0 7px;
}

.stone-info p {
font-size: 12px;
line-height: 1.95;
color: var(--muted);
margin: 0;
}

.process-section {
background: #faf9f5;
}

.feature-strip {
display: grid;
grid-template-columns: .8fr 1.2fr;
gap: 50px;
align-items: center;
background: var(--forest);
color: white;
padding: 30px 36px;
margin-bottom: 45px;
}

.feature-label {
font-size: 9px;
color: var(--gold);
letter-spacing: .18em;
}

.feature-strip h3 {
font-size: 21px;
margin: 4px 0 0;
}

.feature-strip>p {
font-size: 13px;
color: rgba(255, 255, 255, .72);
margin: 0;
}

.application-block {
display: grid;
grid-template-columns: 250px 1fr;
gap: 50px;
padding: 32px 0;
border-bottom: 1px solid var(--line);
}

.application-title {
display: flex;
gap: 17px;
align-items: flex-start;
}

.application-title span {
color: var(--gold);
font-size: 12px;
font-weight: 700;
margin-top: 7px;
}

.application-title h3 {
font-size: 21px;
margin: 0;
}

.application-content>p {
font-size: 16px;
color: #626860;
margin: 0 0 18px;
}

.keyword-chips {
display: flex;
flex-wrap: wrap;
gap: 8px;
}

.keyword-chips span {
font-size: 11px;
border: 1px solid #d7d6cd;
padding: 5px 12px;
color: #596057;
}

.process-list {
list-style: none;
padding: 0;
margin: 0;
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 18px 28px;
counter-reset: steps;
}

.process-list li {
position: relative;
padding: 0 0 0 35px;
counter-increment: steps;
}

.process-list li:before {
content: counter(steps, decimal-leading-zero);
position: absolute;
left: 0;
top: 0;
color: var(--gold);
font-size: 11px;
font-weight: 700;
}

.process-list b {
font-size: 14px;
}

.process-list p {
font-size: 12px;
color: var(--muted);
margin: 4px 0 0;
line-height: 1.9;
}

.process-note {
font-size: 11px !important;
color: #888b83 !important;
background: #f0eee7;
padding: 13px 16px;
margin-top: 25px !important;
}

.contact-section {
background: var(--forest);
color: white;
padding: 95px 0;
}

.contact-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 12%;
align-items: center;
}

.contact-section h2 {
font-size: clamp(31px, 3.6vw, 46px);
}

.contact-section h2 span {
color: #d6c4a1;
}

.contact-lead {
color: rgba(255, 255, 255, .68);
font-size: 13px;
max-width: 440px;
margin: 20px 0 27px;
}

.contact-details {
border-top: 1px solid rgba(255, 255, 255, .2);
}

.contact-row {
display: grid;
grid-template-columns: 100px 1fr;
gap: 20px;
padding: 17px 0;
border-bottom: 1px solid rgba(255, 255, 255, .17);
font-size: 14px;
}

.contact-row>span {
color: #c5b28d;
}

.contact-row strong {
font-weight: 500;
line-height: 2;
}

.contact-row a {
color: #fff;
border-bottom: 1px solid rgba(255, 255, 255, .35);
}

.map-link {
display: inline-block;
margin-top: 20px;
font-size: 12px;
color: #dfd1b5;
}

.site-footer {
background: #1b2821;
color: white;
padding: 28px 0;
}

.footer-inner {
display: flex;
align-items: center;
gap: 25px;
flex-wrap: wrap;
}

.footer-brand {
font-weight: 700;
letter-spacing: .08em;
}

.footer-inner p {
font-size: 11px;
color: rgba(255, 255, 255, .55);
margin: 0 auto 0 0;
}

.footer-inner small {
font-size: 10px;
color: rgba(255, 255, 255, .45);
}

.floating-call {
display: none;
}

@media(max-width:900px) {
.main-nav {
gap: 13px;
font-size: 12px;
}
.brand strong {
font-size: 15px;
}
.brand small {
font-size: 9px;
}
.container {
width: min(var(--container), calc(100% - 36px));
}
.hero {
min-height: 610px;
}
.section {
padding: 82px 0;
}
.about-grid {
gap: 7%;
}
.stones-grid {
gap: 15px;
}
.stone-info {
padding: 15px;
}
.application-block {
grid-template-columns: 190px 1fr;
gap: 25px;
}
.contact-grid {
gap: 7%;
}
}

@media(max-width:700px) {
html {
scroll-padding-top: 72px;
}
.site-header {
height: 70px;
}
.container {
width: calc(100% - 36px);
}
.brand-mark {
width: 38px;
height: 38px;
}
.menu-toggle {
display: block;
cursor: pointer;
}
.main-nav {
display: none;
position: absolute;
top: 69px;
left: 0;
right: 0;
background: var(--paper);
padding: 14px 18px 20px;
border-bottom: 1px solid var(--line);
box-shadow: 0 14px 20px #0000000b;
align-items: stretch;
gap: 0;
flex-direction: column;
}
.main-nav.is-open {
display: flex;
}
.main-nav>a {
padding: 11px 8px;
border-bottom: 1px solid #e8e5dc;
}
.main-nav .nav-cta {
margin-top: 10px;
text-align: center;
border: 0;
}
.hero {
min-height: auto;
}
.hero-inner {
padding: 72px 0 38px;
}
.hero h1 {
font-size: clamp(35px, 9vw, 48px);
}
.hero-lead {
font-size: 14px;
}
.hero-copy {
font-size: 13px;
}
.hero-proof {
margin-top: 40px;
justify-content: space-between;
}
.hero-proof>div {
padding: 0 16px;
}
.hero-proof b {
font-size: 18px;
}
.hero-proof span {
font-size: 10px;
}
.hero-side-note {
display: none;
}
.section {
padding: 68px 0;
}
.about-grid,
.contact-grid {
grid-template-columns: 1fr;
gap: 28px;
}
.section-intro h2,
.section-heading h2 {
font-size: 31px;
}
.large-copy {
font-size: 16px;
}
.about-copy {
font-size: 13px;
}
.section-heading {
margin-bottom: 32px;
}
.service-grid {
grid-template-columns: 1fr;
gap: 14px;
}
.service-card {
padding: 27px 25px;
min-height: 0;
}
.heading-row {
display: block;
}
.heading-row>p {
margin-top: 14px;
}
.works-grid {
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 14px;
}
.work-item img {
aspect-ratio: 1/1;
}
.work-item figcaption {
display: block;
}
.work-item figcaption span,
.work-item figcaption b {
display: block;
}
.work-item figcaption b {
margin-top: 3px;
}
.stones-grid {
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 12px;
}
.stone-image {
aspect-ratio: 1/1;
}
.stone-info {
padding: 13px;
}
.stone-info h3 {
font-size: 16px;
}
.stone-info p {
font-size: 11px;
}
.feature-strip {
grid-template-columns: 1fr;
gap: 12px;
padding: 24px;
}
.feature-strip h3 {
font-size: 19px;
}
.feature-strip>p {
font-size: 12px;
}
.application-block {
grid-template-columns: 1fr;
gap: 15px;
padding: 26px 0;
}
.application-title h3 {
font-size: 19px;
}
.application-content>p {
font-size: 13px;
}
.process-list {
grid-template-columns: 1fr;
gap: 17px;
}
.contact-section {
padding: 70px 0;
}
.contact-section h2 {
font-size: 34px;
}
.contact-row {
grid-template-columns: 78px 1fr;
gap: 12px;
}
.footer-inner {
gap: 8px;
display: grid;
grid-template-columns: 1fr;
}
.footer-inner p {
margin: 0;
}
.floating-call {
display: flex;
position: fixed;
z-index: 15;
right: 15px;
bottom: 16px;
align-items: center;
gap: 8px;
padding: 12px 17px;
background: #d9c8a7;
color: var(--forest);
font-weight: 700;
font-size: 13px;
box-shadow: 0 5px 20px #0002;
border-radius: 30px;
}
.floating-call span {
font-size: 12px;
}
}

@media(max-width:380px) {
.container {
width: calc(100% - 28px);
}
.stones-grid {
gap: 9px;
}
.stone-info {
padding: 10px;
}
.stone-info h3 {
font-size: 15px;
}
.stone-info p {
font-size: 10px;
}
.hero-actions .button {
padding: 12px 14px;
gap: 12px;
}
.hero-proof>div {
padding: 0 10px;
}
}