/* Layout: a set of construction drawings. Each section is a "sheet" with a title-block strip; grid lines and dimension marks carry the identity. */
:root{
  --paper:#F3F2EF;      /* drafting film */
  --paper-2:#E7E4DE;
  --ink:#1F2226;        /* charcoal cladding */
  --ink-soft:#585C61;
  --line:#D3CFC7;
  --accent:#173A72;      /* logo navy */
  --mk-grey:#4A4A4C;
  --mk-line:#8A8F96;
  --photo-ink:#FFFFFF;
  --accent-soft:#DCE4F2;
  --panel:#FFFFFF;
  --f-display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-body:"IBM Plex Sans","Segoe UI",Arial,sans-serif;
  --f-ar:"IBM Plex Sans Arabic","Segoe UI","Tahoma",sans-serif;
  --f-zh:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --max:1180px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#131518;--paper-2:#1B1E22;--ink:#ECEAE6;--ink-soft:#A6A39D;--line:#2E3236;--accent:#8FB0E6;--accent-soft:#1C2A44;--mk-grey:#9A9DA3;--mk-line:#6B7078;--panel:#181B1F;color-scheme:dark}}
:root[data-theme="dark"]{--paper:#131518;--paper-2:#1B1E22;--ink:#ECEAE6;--ink-soft:#A6A39D;--line:#2E3236;--accent:#8FB0E6;--accent-soft:#1C2A44;--mk-grey:#9A9DA3;--mk-line:#6B7078;--panel:#181B1F;color-scheme:dark}

*{box-sizing:border-box}
html,body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:48px 48px;background-attachment:fixed;background-position:-1px -1px}
body::before{content:"";position:fixed;inset:0;background:var(--paper);opacity:.86;pointer-events:none;z-index:-1}
[dir="rtl"] body,[dir="rtl"]{font-family:var(--f-ar)}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:clamp(16px,4vw,40px)}
.mono{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
[dir="rtl"] .mono{letter-spacing:0;font-family:var(--f-ar);font-size:.85rem;text-transform:none}
h1,h2,h3{font-family:var(--f-display);font-stretch:85%;line-height:1.05;text-wrap:balance;margin:0;font-weight:700}
[dir="rtl"] h1,[dir="rtl"] h2,[dir="rtl"] h3{font-family:var(--f-ar);line-height:1.3}

/* Header */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand svg{width:38px;height:38px;flex:none}
.brand b{white-space:nowrap;font-family:var(--f-display);font-stretch:110%;font-weight:800;letter-spacing:.14em;font-size:1rem;display:block;line-height:1}
.brand small{display:block;font-family:var(--f-ar);font-size:.8rem;color:var(--ink-soft);line-height:1.4}
nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0}
nav a{text-decoration:none;font-size:.92rem;font-weight:500}
nav a:hover{color:var(--accent)}
.tools{display:flex;gap:10px;align-items:center}
.langs{display:flex;border:1px solid var(--ink);border-radius:2px;overflow:hidden}
.langs button{font:600 .82rem var(--f-body);border:0;background:transparent;color:var(--ink);padding:7px 11px;cursor:pointer;line-height:1.2}
.langs button+button{border-inline-start:1px solid var(--ink)}
.tblock .art,.tblock .art text{direction:ltr;unicode-bidi:isolate}
.langs button,.menu-btn{white-space:nowrap}
@media (max-width:460px){.brand small{display:none}.brand svg{width:32px;height:32px}.langs button{padding:7px 8px}.bar{gap:10px}.tools{gap:6px}}
.langs button[lang="ar"]{font-family:var(--f-ar)}
.langs button[lang="zh-Hans"]{font-family:var(--f-zh)}
.langs button:hover{background:var(--paper-2)}
.langs button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
:lang(zh-Hans) body,:lang(zh-Hans) h1,:lang(zh-Hans) h2,:lang(zh-Hans) h3,:lang(zh-Hans) .values li b,:lang(zh-Hans) .tb-grid strong{font-family:var(--f-zh)}
:lang(zh-Hans) h1,:lang(zh-Hans) h2,:lang(zh-Hans) h3{line-height:1.25;letter-spacing:0}
:lang(zh-Hans) .hero h1{font-size:clamp(2.2rem,5.6vw,4.2rem);font-weight:700}
:lang(zh-Hans) .mono{letter-spacing:.04em;font-family:var(--f-zh);font-size:.82rem}
:lang(zh-Hans) .tb-grid span{letter-spacing:0;font-family:var(--f-zh);font-size:.72rem}
.menu-btn{display:none;border:1px solid var(--line);background:transparent;color:var(--ink);padding:7px 10px;cursor:pointer;font:500 .85rem var(--f-body)}
@media (max-width:860px){
  nav{display:none;position:absolute;inset-inline:0;top:100%;background:var(--paper);border-bottom:1px solid var(--line)}
  nav.open{display:block}
  nav ul{flex-direction:column;gap:0;padding:8px clamp(16px,4vw,40px) 16px}
  nav li a{display:block;padding:12px 0;border-bottom:1px solid var(--line)}
  .menu-btn{display:inline-block}
}

/* Hero */
.hero{display:grid;grid-template-columns:1.35fr .9fr;gap:clamp(28px,5vw,64px);align-items:end;padding-block:clamp(48px,9vw,110px) clamp(40px,6vw,72px)}
.hero>*{min-width:0}
.hero h1{font-size:clamp(2.6rem,7.4vw,5.6rem);font-stretch:72%;font-weight:800;letter-spacing:-.01em}
[dir="rtl"] .hero h1{font-size:clamp(2.2rem,5.8vw,4.4rem);font-weight:700}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p.lead{max-width:56ch;font-size:1.12rem;color:var(--ink-soft);margin:24px 0 32px}
.ctas{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;padding:14px 22px;border:1px solid var(--ink);border-radius:2px;font-size:.95rem}
.btn.primary{background:var(--ink);color:var(--paper)}
.btn.primary:hover{background:var(--accent);border-color:var(--accent)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent)}
.dim{display:flex;align-items:center;gap:10px;margin-bottom:22px}
.dim::before,.dim::after{content:"";height:1px;background:var(--accent);flex:1;max-width:60px}
.dim::before{max-width:14px}

/* Title block (drawing sheet info) */
.tblock{background:var(--panel);border:1.5px solid var(--ink);font-family:var(--f-mono);font-size:.78rem}
.tblock .art{border-bottom:1.5px solid var(--ink);aspect-ratio:4/3;max-width:100%;display:block;width:100%}
.tblock .art line,.tblock .art rect,.tblock .art path,.tblock .art circle{vector-effect:non-scaling-stroke}
.tb-grid{display:grid;grid-template-columns:1fr 1fr}
.tb-grid div{padding:9px 12px;border-bottom:1px solid var(--line);border-inline-end:1px solid var(--line)}
.tb-grid div:nth-child(2n){border-inline-end:0}
.tb-grid div:nth-last-child(-n+2){border-bottom:0}
.tb-grid span{display:block;color:var(--ink-soft);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase}
[dir="rtl"] .tb-grid span{letter-spacing:0;font-family:var(--f-ar);font-size:.75rem}
.tb-grid strong{font-weight:500;font-variant-numeric:tabular-nums}
[dir="rtl"] .tb-grid strong{font-family:var(--f-ar)}
.draw{stroke-dasharray:3000;stroke-dashoffset:0;animation:draw 2.4s ease-out both}
@keyframes draw{from{stroke-dashoffset:3000}to{stroke-dashoffset:0}}

/* Sections */
section{padding-block:clamp(56px,8vw,96px);border-top:1px solid var(--line)}
.sec-head{display:grid;grid-template-columns:220px 1fr;gap:24px;margin-bottom:44px}
.sec-head>*{min-width:0}
.sec-head h2{font-size:clamp(2rem,4.4vw,3.2rem)}
.sec-head p{color:var(--ink-soft);max-width:60ch;margin:14px 0 0}
@media (max-width:760px){.sec-head{grid-template-columns:1fr;gap:10px}}
@media (max-width:900px){.hero{grid-template-columns:1fr}}

.about-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(24px,5vw,64px)}
.about-grid>*{min-width:0}
.about-grid p{margin:0 0 16px;max-width:62ch}
.values{list-style:none;padding:0;margin:0;display:grid;gap:0;border-top:1px solid var(--ink)}
.values li{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.values li b{font-family:var(--f-display);font-stretch:85%;font-size:1.15rem}
[dir="rtl"] .values li b{font-family:var(--f-ar)}
.values li span{color:var(--ink-soft)}
@media (max-width:760px){.about-grid{grid-template-columns:1fr}.values li{grid-template-columns:1fr;gap:2px}}

.services{display:grid;grid-template-columns:repeat(3,1fr);border-top:1.5px solid var(--ink);border-inline-start:1px solid var(--line)}
.svc{padding:28px 26px 30px;border-inline-end:1px solid var(--line);border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--panel) 55%,transparent);transition:background .2s}
.svc:hover{background:var(--panel)}
.svc .code{font-family:var(--f-mono);font-size:.72rem;color:var(--accent);letter-spacing:.1em}
.svc svg{width:40px;height:40px;margin:18px 0 16px;display:block}
.svc h3{font-size:1.4rem;margin-bottom:10px}
.svc p{margin:0;color:var(--ink-soft);font-size:.96rem}
@media (max-width:900px){.services{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.services{grid-template-columns:1fr}}

.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:0;counter-reset:s}
.steps li{position:relative;padding:28px 18px 0 0;border-top:1.5px solid var(--ink);counter-increment:s}
[dir="rtl"] .steps li{padding:28px 0 0 18px}
.steps li::before{content:"";position:absolute;top:-6px;inset-inline-start:0;width:10px;height:10px;background:var(--paper);border:1.5px solid var(--ink);border-radius:50%}
.steps li::after{content:counter(s,decimal-leading-zero);position:absolute;top:-30px;inset-inline-start:0;font:500 .72rem var(--f-mono);color:var(--accent)}
.steps h3{font-size:1.15rem;margin-bottom:8px}
.steps p{margin:0;font-size:.92rem;color:var(--ink-soft)}
.steps-wrap{padding-top:30px}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr);row-gap:48px}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.proj{background:var(--panel);border:1px solid var(--line)}
.proj .ph{aspect-ratio:4/3;max-width:100%;background:var(--paper-2);display:grid;place-items:center;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.proj .ph svg{width:70%;height:70%}
.proj .ph em{position:absolute;bottom:10px;inset-inline-start:12px;font:normal .7rem var(--f-mono);color:var(--ink-soft)}
.proj .meta{padding:16px 18px 20px}
.proj h3{font-size:1.2rem;margin:6px 0 4px}
.proj p{margin:0;color:var(--ink-soft);font-size:.92rem}
@media (max-width:900px){.projects{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.projects{grid-template-columns:1fr}}

.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(24px,5vw,64px)}
.contact-grid>*{min-width:0}
.cinfo{display:grid;gap:0;border-top:1.5px solid var(--ink)}
.cinfo div{padding:16px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:110px 1fr;gap:12px}
.cinfo strong{font-weight:500;user-select:all;overflow-wrap:anywhere}
.cinfo .ph-note{color:var(--accent);font-size:.8rem;display:block}
form{background:var(--panel);border:1.5px solid var(--ink);padding:clamp(20px,3vw,32px);display:grid;gap:16px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:grid;gap:6px;font-size:.85rem;font-weight:500}
input,select,textarea{font:inherit;font-size:1rem;padding:11px 12px;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:2px;width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:none}
textarea{min-height:120px;resize:vertical}
.ok{background:var(--accent-soft);border-inline-start:3px solid var(--accent);padding:12px 14px;font-size:.92rem}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}
@media (max-width:480px){.row2{grid-template-columns:1fr}.cinfo div{grid-template-columns:1fr;gap:2px}}

footer{border-top:1.5px solid var(--ink);padding-block:28px 36px}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;align-items:center}
.foot a{text-decoration:none}
.socials{display:flex;gap:18px}
.socials a:hover{color:var(--accent)}

/* Photos */
.tblock .photo{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-bottom:1.5px solid var(--ink);background:var(--paper-2)}
.feature{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(20px,3vw,36px);align-items:start}
.feature>*{min-width:0}
.feature .main{width:100%;height:auto;aspect-ratio:10/9;max-width:100%;object-fit:cover;display:block;border:1.5px solid var(--ink);background:var(--paper-2)}
.feature h3{font-size:clamp(1.5rem,3vw,2.1rem);margin:8px 0 12px}
.feature p{color:var(--ink-soft);margin:0 0 22px;max-width:52ch}
.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.thumbs button{padding:0;border:1px solid var(--line);background:var(--paper-2);cursor:pointer;aspect-ratio:1;overflow:hidden;border-radius:0}
.thumbs button img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.thumbs button:hover img{transform:scale(1.06)}
.thumbs button[aria-current="true"]{outline:2px solid var(--accent);outline-offset:2px}
.feature+.feature{margin-top:56px}
@media (max-width:860px){.feature{grid-template-columns:1fr}}
.cinfo [hidden]{display:none}
:lang(zh-Hans) .feature h3{font-family:var(--f-zh)}

/* 360° tours */
.tour{border:1.5px solid var(--ink);background:var(--panel)}
.tour-tabs{display:flex;flex-wrap:wrap;border-bottom:1.5px solid var(--ink)}
.tour-tabs:empty{display:none}
.tour-tabs button{font:500 .9rem inherit;font-family:inherit;padding:12px 18px;border:0;border-inline-end:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer}
.tour-tabs button[aria-selected="true"]{background:var(--ink);color:var(--paper)}
.pano{width:100%;aspect-ratio:16/9;max-width:100%;max-height:78vh;min-height:300px;background:var(--paper-2)}
.pano .pnlm-load-box p,.pano .pnlm-about-msg{font-family:var(--f-body)}
.tour-note{margin:0;padding:10px 14px;border-top:1px solid var(--line)}
.pano .go-spot{width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;background:rgba(23,58,114,.88) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 5l7 8h-4v6H9v-6H5z' fill='%23fff'/%3E%3C/svg%3E") center/24px no-repeat;border:2px solid #fff;box-shadow:0 4px 14px rgba(0,0,0,.35);animation:spotPulse 2.4s ease-in-out infinite}
.pano .go-spot span{font-family:var(--f-body)}
@keyframes spotPulse{50%{transform:scale(1.12)}}
.vr-card{display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center;margin-top:24px;padding:22px 24px;background:#173A72;color:#fff;text-decoration:none;border:1.5px solid #0f2a55;transition:transform .25s}
.vr-card:hover{transform:translateY(-3px)}
.vr-card .vr-ico{display:grid;place-items:center;width:72px;height:72px;border-radius:50%;background:rgba(255,255,255,.12)}
.vr-card strong{display:block;font-size:1.25rem;margin-bottom:4px}
.vr-card .vr-txt span{opacity:.85}
.vr-card .btn.primary{background:#fff;color:#173A72;border-color:#fff;white-space:nowrap}
@media (max-width:640px){.vr-card{grid-template-columns:1fr;text-align:center;justify-items:center}}

/* ===== Bold layer: full-bleed photography, clear header over the hero ===== */
header{position:fixed;inset-inline:0;top:0;padding-top:env(safe-area-inset-top,0px);background:transparent;backdrop-filter:none;border-bottom:1px solid transparent;color:var(--photo-ink);transition:background .3s,color .3s,border-color .3s}
header.solid{background:color-mix(in srgb,var(--paper) 94%,transparent);backdrop-filter:blur(10px);border-bottom-color:var(--line);color:var(--ink)}
.brand{color:inherit}
.brand .mark{width:46px;height:37px;flex:none}
.mk-navy{fill:var(--photo-ink)}.mk-grey{fill:color-mix(in srgb,var(--photo-ink) 62%,transparent)}.mk-line{stroke:color-mix(in srgb,var(--photo-ink) 70%,transparent)}
header.solid .mk-navy{fill:var(--accent)}header.solid .mk-grey{fill:var(--mk-grey)}header.solid .mk-line{stroke:var(--mk-line)}
.brand small{color:inherit;opacity:.78}
nav a:hover{color:inherit;opacity:.7}
.langs{border-color:currentColor}
.langs button{color:inherit}
.langs button+button{border-inline-start-color:currentColor}
.langs button:hover{background:color-mix(in srgb,currentColor 12%,transparent)}
.langs button[aria-pressed="true"]{background:#fff;color:#1F2226}
header.solid .langs button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.menu-btn{color:inherit;border-color:currentColor}
@media (max-width:860px){nav.open a{color:var(--ink)}}

.hero-full{position:relative;min-height:max(600px,92svh);display:flex;align-items:flex-end;overflow:hidden;color:var(--photo-ink);background:#1F2226;border-top:0;padding-block:0}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;max-width:none;animation:heroZoom 2.6s cubic-bezier(.2,.7,.2,1) both}
@keyframes heroZoom{from{transform:scale(1.09)}to{transform:scale(1)}}
.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,16,20,.55) 0%,rgba(14,16,20,0) 22%,rgba(14,16,20,.12) 45%,rgba(14,16,20,.86) 100%),linear-gradient(90deg,rgba(14,16,20,.55),rgba(14,16,20,0) 65%)}
[dir="rtl"] .hero-shade{background:linear-gradient(180deg,rgba(14,16,20,.55) 0%,rgba(14,16,20,0) 22%,rgba(14,16,20,.12) 45%,rgba(14,16,20,.86) 100%),linear-gradient(270deg,rgba(14,16,20,.55),rgba(14,16,20,0) 65%)}
.hero-in{position:relative;width:100%;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.8fr);gap:clamp(24px,4vw,56px);align-items:end;padding-block:140px clamp(40px,6vw,72px)}
.hero-copy>*{animation:rise .9s cubic-bezier(.2,.7,.2,1) both}
.hero-copy>*:nth-child(2){animation-delay:.12s}.hero-copy>*:nth-child(3){animation-delay:.24s}.hero-copy>*:nth-child(4){animation-delay:.36s}
@keyframes rise{from{transform:translateY(18px);opacity:.01}to{transform:none;opacity:1}}
.hero-full .dim{color:rgba(255,255,255,.82)}
.hero-full .dim::before,.hero-full .dim::after{background:rgba(255,255,255,.7)}
.hero-full h1{font-size:clamp(2.8rem,8vw,6.6rem);font-stretch:70%;font-weight:800;line-height:.98;letter-spacing:-.015em;color:#fff;text-shadow:0 2px 30px rgba(0,0,0,.25)}
[dir="rtl"] .hero-full h1{font-size:clamp(2.4rem,6.4vw,5rem);line-height:1.25}
:lang(zh-Hans) .hero-full h1{font-size:clamp(2.3rem,6vw,4.8rem);line-height:1.2}
.hero-full h1 em{font-style:normal;color:#9FBEF0}
.hero-full .lead{max-width:54ch;font-size:clamp(1.02rem,1.4vw,1.2rem);color:rgba(255,255,255,.86);margin:22px 0 30px}
.hero-full .btn.primary{background:#fff;color:#1F2226;border-color:#fff}
.hero-full .btn.primary:hover{background:#9FBEF0;border-color:#9FBEF0}
.hero-full .btn.ghost{color:#fff;border-color:rgba(255,255,255,.7)}
.hero-full .btn.ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.hero-card{background:rgba(16,18,22,.42);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.28);font-family:var(--f-mono);font-size:.78rem;animation:rise 1s .5s cubic-bezier(.2,.7,.2,1) both}
.hero-card .tb-grid div{border-color:rgba(255,255,255,.18)}
.hero-card .tb-grid span{color:rgba(255,255,255,.66)}
.hero-card .tb-grid strong{color:#fff}
@media (max-width:900px){.hero-in{grid-template-columns:1fr;padding-top:120px}.hero-card{max-width:460px}}

.btn{transition:background .2s,color .2s,border-color .2s,transform .2s}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}

.sec-head h2{font-size:clamp(2.2rem,5.2vw,4rem);font-stretch:75%;font-weight:800;letter-spacing:-.01em}
[dir="rtl"] .sec-head h2,:lang(zh-Hans) .sec-head h2{font-size:clamp(1.9rem,4.2vw,3.1rem);font-weight:700}
.sec-head .mono{color:var(--accent);font-weight:500}

.svc{position:relative;transition:background .25s,transform .25s,box-shadow .25s}
.svc::before{content:"";position:absolute;top:-1.5px;inset-inline-start:0;height:3px;width:0;background:var(--accent);transition:width .35s ease}
.svc:hover{transform:translateY(-4px);box-shadow:0 18px 40px -24px rgba(20,24,32,.45);z-index:1}
.svc:hover::before{width:100%}
.svc svg{color:var(--accent)}

.band{position:relative;min-height:clamp(380px,62vh,640px);display:flex;align-items:center;overflow:hidden;color:#fff;border-top:0;background:#1F2226}
.band-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;max-width:none}
.band-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,16,20,.78),rgba(14,16,20,.25) 70%)}
[dir="rtl"] .band-shade{background:linear-gradient(270deg,rgba(14,16,20,.78),rgba(14,16,20,.25) 70%)}
.band-in{position:relative;width:100%}
.band-quote{margin:0;max-width:16ch;font-family:var(--f-display);font-stretch:72%;font-weight:800;font-size:clamp(2.4rem,6.4vw,5.2rem);line-height:1;letter-spacing:-.01em;text-wrap:balance}
[dir="rtl"] .band-quote{font-family:var(--f-ar);font-size:clamp(2rem,5vw,3.8rem);line-height:1.3;font-weight:700}
:lang(zh-Hans) .band-quote{font-family:var(--f-zh);font-size:clamp(2rem,5vw,3.8rem);line-height:1.25;max-width:14em}
.band-sub{color:rgba(255,255,255,.8);margin:22px 0 0}
@supports (animation-timeline:view()){
  .band-bg{animation:drift linear both;animation-timeline:view()}
  @keyframes drift{from{transform:scale(1.15) translateY(-4%)}to{transform:scale(1.15) translateY(4%)}}
}

.feature .main{transition:opacity .25s}
.steps li::before{border-color:var(--accent)}
footer{background:#1F2226;color:#E9E7E3;border-top:0}
footer .mono{color:rgba(233,231,227,.7)}
@media (max-width:460px){.brand>span{display:none}.brand .mark{width:40px;height:32px}}

/* Logo lockups: white over the hero photo, colour once the header is solid; mark only on small phones */
.brand .mark{display:none}
.brand .lock{height:46px;width:auto;display:block}
.brand .lock-c{display:none}
header.solid .lock-w{display:none}
header.solid .lock-c{display:block}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) header.solid .lock-w{display:block}:root:not([data-theme="light"]) header.solid .lock-c{display:none}}
:root[data-theme="dark"] header.solid .lock-w{display:block}
:root[data-theme="dark"] header.solid .lock-c{display:none}
@media (max-width:560px){.brand .lock{display:none!important}.brand .mark{display:block}}
.foot{align-items:flex-end}
.foot-logo{width:180px;height:auto;display:block;margin-bottom:10px}
.cinfo{align-content:start}
.nav-portal{border:1px solid currentColor;padding:6px 12px}
@media (max-width:860px){.nav-portal{border:0;padding:12px 0}}

/* Our clients */
.clients{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));border-top:1.5px solid var(--ink);border-inline-start:1.5px solid var(--ink)}
.clients li{display:grid;place-items:center;min-height:120px;padding:20px;border-bottom:1.5px solid var(--ink);border-inline-end:1.5px solid var(--ink);background:var(--panel);text-align:center}
.clients li a{display:grid;place-items:center;width:100%;height:100%;color:inherit;text-decoration:none}
.clients img{max-width:100%;max-height:64px;width:auto;height:auto;filter:grayscale(1);opacity:.8;transition:filter .3s,opacity .3s}
.clients li:hover img{filter:none;opacity:1}
.clients span{font-weight:600;font-size:1.05rem}
.clients li.ph{background:repeating-linear-gradient(135deg,transparent 0 10px,var(--paper-2) 10px 11px),var(--panel)}
.clients li.ph span{color:var(--ink-soft);font-weight:500;font-size:.9rem;border:1px dashed var(--line);padding:10px 14px}

/* WhatsApp button */
.wa-fab{position:fixed;z-index:60;inset-inline-end:18px;bottom:max(18px,env(safe-area-inset-bottom));display:flex;align-items:center;gap:10px;padding:12px 18px 12px 14px;border-radius:999px;background:#25D366;color:#fff;text-decoration:none;font-weight:600;box-shadow:0 8px 24px rgba(0,0,0,.25);transition:transform .2s}
.wa-fab:hover{transform:translateY(-2px)}
.wa-fab[hidden]{display:none}
@media (max-width:640px){.wa-fab{padding:14px}.wa-fab span{display:none}}
.cinfo a{color:inherit}

/* Language flags */
.langs button{display:inline-flex;align-items:center;gap:6px}
.langs .flag{width:18px;height:12px;object-fit:cover;border-radius:1px;box-shadow:0 0 0 1px rgba(0,0,0,.15);flex:none}

/* Welcome screen */
html.wl-open,html.wl-open body{overflow:hidden}
.welcome{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:32px 16px;overflow:auto;color:#fff;text-align:center;
  background:radial-gradient(120% 90% at 50% 0%,#24508f 0%,#173A72 45%,#0f2852 100%);transition:opacity .6s ease,visibility .6s}
.welcome::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background:linear-gradient(115deg,transparent 0 62%,rgba(74,74,76,.55) 62% 63.2%,transparent 63.2%),linear-gradient(115deg,transparent 0 70%,rgba(138,143,150,.35) 70% 70.6%,transparent 70.6%),
  repeating-linear-gradient(0deg,rgba(255,255,255,.045) 0 1px,transparent 1px 48px),repeating-linear-gradient(90deg,rgba(255,255,255,.045) 0 1px,transparent 1px 48px)}
.welcome.wl-leave{opacity:0;visibility:hidden}
.wl-in{position:relative;max-width:980px;animation:wlRise .9s cubic-bezier(.2,.7,.2,1) both}
@keyframes wlRise{from{opacity:0;transform:translateY(24px)}}
.wl-mark{width:min(260px,52vw);height:auto;display:block;margin:0 auto 18px;filter:drop-shadow(0 12px 30px rgba(0,0,0,.25))}
.wl-names{margin:0;display:grid;gap:6px;font-weight:700;line-height:1.15}
.wl-ar{font:700 clamp(2.2rem,7vw,4.6rem)/1.25 var(--f-ar)}
.wl-en{font:700 clamp(1.25rem,3.6vw,2.4rem)/1.2 var(--f-display,var(--f-body));letter-spacing:.06em;text-transform:uppercase}
.wl-zh{font:700 clamp(1.3rem,3.6vw,2.4rem)/1.3 var(--f-zh);letter-spacing:.08em;color:#dfe6f2}
.wl-ask{margin:34px 0 14px;font-size:.95rem;color:#c9d4e6}
.wl-langs{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.wl-langs button{display:grid;justify-items:center;gap:10px;min-width:150px;padding:18px 22px;border:1.5px solid rgba(255,255,255,.45);background:rgba(255,255,255,.06);color:#fff;cursor:pointer;
  font:600 1.15rem var(--f-body);transition:background .2s,transform .2s,border-color .2s}
.wl-langs button[lang="ar"]{font-family:var(--f-ar)}.wl-langs button[lang="zh-Hans"]{font-family:var(--f-zh)}
.wl-langs button:hover,.wl-langs button:focus-visible{background:#fff;color:#173A72;border-color:#fff;transform:translateY(-3px);outline:none}
.wl-langs img{width:54px;height:36px;object-fit:cover;box-shadow:0 2px 8px rgba(0,0,0,.3)}
@media (max-width:520px){.wl-langs{display:grid;grid-template-columns:1fr;width:100%;max-width:300px;margin:0 auto}.wl-langs button{grid-auto-flow:column;justify-content:center;align-items:center;min-width:0;padding:14px}.wl-langs img{width:36px;height:24px}}
/* Under-construction cover: language buttons and site entry stay hidden until the office logs in */
.wl-uc,.wl-gate{display:none}
html.gated .wl-site{display:none}
html.gated .wl-uc{display:grid;gap:14px;max-width:720px;margin:36px auto 0}
html.gated .wl-gate{display:block;margin-top:34px}
.wl-uc-tag{margin:0 0 6px;font:500 .78rem/1 var(--f-mono,monospace);letter-spacing:.22em;text-transform:uppercase;color:#c9d4e6;display:flex;justify-content:center;align-items:center;gap:12px}
.wl-uc-tag::before,.wl-uc-tag::after{content:"";width:46px;height:1px;background:rgba(255,255,255,.4)}
.wl-uc-row{display:flex;align-items:flex-start;gap:14px;padding:14px 18px;text-align:start;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.05)}
.wl-uc-row img{flex:none;width:36px;height:24px;object-fit:cover;margin-top:3px;box-shadow:0 2px 6px rgba(0,0,0,.3)}
.wl-uc-row p{margin:0;font-size:.92rem;line-height:1.6;color:#dfe6f2}
.wl-uc-row strong{display:block;font-size:1.05rem;color:#fff;margin-bottom:2px}
.wl-uc-row[lang="ar"]{font-family:var(--f-ar)}.wl-uc-row[lang="zh-Hans"]{font-family:var(--f-zh)}
.wl-login{background:none;border:0;padding:6px 10px;color:rgba(255,255,255,.6);font:500 .8rem/1 var(--f-body);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.wl-login:hover,.wl-login:focus-visible{color:#fff}
.wl-form{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:12px}
.wl-form[hidden]{display:none}
.wl-form input{width:220px;max-width:100%;padding:10px 12px;border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.08);color:#fff;font:inherit}
.wl-form input::placeholder{color:rgba(255,255,255,.55)}
.wl-form button{padding:10px 18px;border:0;background:#fff;color:#173A72;font:600 .9rem var(--f-ar);cursor:pointer}
.wl-err{flex-basis:100%;margin:4px 0 0;font-size:.85rem;color:#ffd2d2}
.wl-err[hidden]{display:none}
.wl-uc-tag span{white-space:nowrap}
html.gated .wl-mark{width:min(190px,40vw)}
@media (max-width:520px){.wl-uc-row{padding:12px}.wl-uc-row p{font-size:.86rem}.wl-uc-tag{letter-spacing:.12em;gap:8px;flex-wrap:wrap}.wl-uc-tag::before,.wl-uc-tag::after{display:none}}
@media (prefers-reduced-motion:reduce){.wl-in{animation:none}.welcome{transition:none}}

.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}