:root{
  --navy:#0b1f33; --navy-2:#122b45; --steel:#2d4a66; --sea:#2f6a93;
  --orange:#2bb39a; --orange-d:#17806c; --teal:#ffc629;
  --sand:#f4efe6; --paper:#fbf9f5; --ink:#0f1a24; --muted:#5b6876; --line:#e2dcd0;
  --r:14px; --wrap:1200px;
  --font:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
}
html[dir=rtl]{--font:"Noto Sans Arabic","Noto Sans Hebrew","Archivo",system-ui,sans-serif}
html[data-lang=he]{--font:"Noto Sans Hebrew","Archivo",system-ui,sans-serif}
html[data-lang=zh]{--font:"Archivo","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--paper);font-size:17px;line-height:1.6;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3{line-height:1.1;margin:0 0 .5em;letter-spacing:-.02em;font-weight:800}
html[dir=rtl] h1,html[dir=rtl] h2,html[dir=rtl] h3,html[data-lang=zh] h1,html[data-lang=zh] h2{letter-spacing:0;line-height:1.3}
h2{font-size:clamp(2rem,4.2vw,3.2rem)}
h3{font-size:1.2rem;letter-spacing:-.01em}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:24px}
.skip{position:absolute;inset-inline-start:-999px}
.skip:focus{inset-inline-start:12px;top:12px;z-index:99;background:#fff;padding:8px 12px}
.arr{display:inline-block;transition:transform .2s}
html[dir=rtl] .arr{transform:scaleX(-1)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.95em 1.5em;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;font:inherit;font-weight:700;transition:background .2s,transform .2s,border-color .2s}
.btn:hover .arr{transform:translateX(4px)}
html[dir=rtl] .btn:hover .arr{transform:scaleX(-1) translateX(4px)}
.btn--accent{background:var(--orange);color:var(--navy)}
.btn--accent:hover{background:#45c9b0}
.btn--ghost{border-color:rgba(244,239,230,.35);color:var(--sand)}
.btn--ghost:hover{border-color:var(--sand)}
.btn--sm{padding:.6em 1.1em;font-size:.92rem}
.btn--block{width:100%}

.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--orange-d);margin-bottom:1rem;display:flex;align-items:center;gap:.6em}
html[dir=rtl] .eyebrow,html[data-lang=zh] .eyebrow{font-family:var(--font);letter-spacing:.02em;font-size:.9rem;font-weight:600}
.eyebrow--light{color:var(--orange)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px rgba(43,179,154,.25)}
.lead{font-size:1.15rem;color:var(--muted);max-width:62ch}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(11,31,51,.92);backdrop-filter:blur(10px);color:var(--sand);border-bottom:1px solid rgba(255,255,255,.08)}
.nav__in{display:flex;align-items:center;gap:24px;height:70px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--sand)}
.brand__mark{width:34px;height:34px;color:var(--sand)}
.brand__name{font-weight:800;font-size:1.25rem;letter-spacing:.04em;font-family:"Archivo",sans-serif}
.brand__name span{font-weight:500;opacity:.6;font-size:.75em;margin-inline-start:.3em}
.nav__links{display:flex;gap:26px;margin-inline-start:auto}
.nav__links a{text-decoration:none;font-weight:500;font-size:.95rem;opacity:.85}
.nav__links a:hover{opacity:1;color:var(--orange)}
.nav__tools{display:flex;align-items:center;gap:12px}
.lang{position:relative}
.lang__btn{display:flex;align-items:center;gap:6px;background:transparent;color:inherit;border:1px solid rgba(244,239,230,.25);border-radius:999px;padding:.45em .8em;font:inherit;font-size:.88rem;font-weight:600;cursor:pointer}
.lang__btn:hover{border-color:var(--sand)}
.lang__menu{position:absolute;inset-inline-end:0;top:calc(100% + 8px);list-style:none;margin:0;padding:6px;background:#fff;color:var(--ink);border-radius:12px;box-shadow:0 20px 50px rgba(0,0,0,.25);min-width:170px;display:none}
.lang.open .lang__menu{display:block}
.lang__menu a{display:block;padding:.55em .8em;border-radius:8px;text-decoration:none;font-size:.95rem}
.lang__menu a:hover{background:var(--sand)}
.lang__menu a[aria-current]{background:var(--navy);color:#fff}
.burger{display:none;width:40px;height:40px;background:none;border:0;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;padding:8px}
.burger span{height:2px;background:var(--sand);display:block;transition:transform .2s}

/* hero */
.hero{position:relative;background:var(--navy);color:var(--sand);overflow:hidden;padding:72px 0 0}
.hero__grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 70% 40%,#000 30%,transparent 75%)}
.hero__in{position:relative;display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:end}
.hero__copy{padding-bottom:88px}
.hero h1{font-size:clamp(2.4rem,4.8vw,4rem);margin-bottom:.4em}
.hero h1 em{font-style:normal;color:var(--orange);position:relative;white-space:nowrap}
html[dir=rtl] .hero h1 em,html[data-lang=zh] .hero h1 em{white-space:normal}
.hero__lead{font-size:1.18rem;opacity:.82;max-width:54ch}
.hero__ctas{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 36px}
.coords{font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;opacity:.45;margin:0}
.hero__art{position:relative;align-self:end}
.port{width:100%;height:auto;overflow:visible}
.trolley{animation:trolley 9s ease-in-out infinite}
.lift{animation:lift 9s ease-in-out infinite}
.cable{animation:cable 9s ease-in-out infinite}
.beacon{animation:blink 1.6s steps(2) infinite}
.waves path{animation:wave 6s linear infinite}
.waves path:nth-child(2){animation-duration:9s}
@keyframes trolley{0%,15%{transform:translateX(0)}45%,60%{transform:translateX(-120px)}90%,100%{transform:translateX(0)}}
@keyframes lift{0%,15%{transform:translateY(0)}25%,35%{transform:translateY(-40px)}45%,60%{transform:translateY(-40px)}70%,100%{transform:translateY(0)}}
@keyframes cable{0%,15%{transform:scaleY(1)}25%,60%{transform:scaleY(.53)}70%,100%{transform:scaleY(1)}}
.cable{transform-origin:347px 138px;transform-box:view-box}
@keyframes blink{50%{opacity:.15}}
@keyframes wave{to{transform:translateX(-80px)}}
.hero__card{position:absolute;right:0;top:10px;background:rgba(255,255,255,.96);color:var(--ink);border-radius:var(--r);padding:16px 18px;box-shadow:0 30px 60px rgba(0,0,0,.35);min-width:210px;animation:float 6s ease-in-out infinite}
.hero__card-t{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:8px;margin-bottom:8px}
html[dir=rtl] .hero__card-t,html[data-lang=zh] .hero__card-t{font-family:var(--font);letter-spacing:0;font-size:.85rem}
.live{width:8px;height:8px;border-radius:50%;background:#19c37d;box-shadow:0 0 0 0 rgba(25,195,125,.6);animation:ping 1.8s infinite}
.hero__card ul{list-style:none;margin:0;padding:0;font-weight:600;font-size:.95rem}
.hero__card li{display:flex;align-items:center;gap:8px;padding:3px 0}
.hero__card li::before{content:"";width:14px;height:14px;border-radius:4px;background:var(--orange) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='M3 7.5l2.5 2.5L11 4.5' fill='none' stroke='white' stroke-width='2'/%3E%3C/svg%3E") center/contain no-repeat;flex:none}
@keyframes float{50%{transform:translateY(-8px)}}
@keyframes ping{70%{box-shadow:0 0 0 8px rgba(25,195,125,0)}100%{box-shadow:0 0 0 0 rgba(25,195,125,0)}}

/* stats */
.stats{background:#1e8c78;color:#fff}
.stats__in{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:28px 20px;border-inline-start:1px solid rgba(255,255,255,.3)}
.stat:first-child{border-inline-start:0;padding-inline-start:0}
.stat b{display:block;font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;letter-spacing:-.02em;line-height:1.1}
html[dir=rtl] .stat b{text-align:right}
.stat span{font-size:.95rem;opacity:.92}

/* sections */
.section{padding:110px 0}
.section--sand{background:var(--sand)}
.section--dark{background:var(--navy);color:var(--sand)}
.section--dark .lead{color:rgba(244,239,230,.7)}
.head{margin-bottom:56px;max-width:780px}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px;transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 24px 50px -20px rgba(11,31,51,.3);border-color:transparent}
.card__ic{width:52px;height:52px;border-radius:12px;background:var(--navy);display:grid;place-items:center;margin-bottom:22px;transition:background .25s}
.card:hover .card__ic{background:#1e8c78}
.card__ic svg{width:28px;height:28px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card p{color:var(--muted);margin:0}

/* boxes */
.boxes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.box{display:flex;flex-direction:column;background:#fff;border-radius:var(--r);padding:30px;text-decoration:none;border:2px solid transparent;transition:border-color .2s,transform .2s}
.box:hover{border-color:var(--navy);transform:translateY(-4px)}
.box--feat{background:var(--navy);color:var(--sand)}
.box--feat:hover{border-color:var(--orange)}
.box__viz{height:120px;display:flex;align-items:flex-end;margin-bottom:20px;border-bottom:2px dashed var(--line)}
.box--feat .box__viz{border-color:rgba(255,255,255,.2)}
.box__viz i{display:block;height:calc(110px * var(--s));width:calc(100% * var(--s));background:repeating-linear-gradient(90deg,var(--orange) 0 10px,#239f88 10px 12px);border-radius:4px 4px 0 0}
.box--feat .box__viz i{background:repeating-linear-gradient(90deg,var(--teal) 0 10px,#e5ae14 10px 12px)}
.box__size{font-size:3.4rem;font-weight:800;line-height:1;margin-bottom:.3em;letter-spacing:-.03em}
html[dir=rtl] .box__size{text-align:right}
.box__size small{font-size:.4em;margin-inline-start:.2em;opacity:.6}
.box p:not(.box__size){color:var(--muted);flex:1}
.box--feat p:not(.box__size){color:rgba(244,239,230,.75)}
.box__cta{font-weight:700;color:var(--orange-d);margin-top:12px}
.box--feat .box__cta{color:var(--orange)}
.feats{list-style:none;padding:0;margin:40px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px 28px}
.feats li{display:flex;gap:10px;align-items:center;font-weight:600;padding:14px 0;border-top:1px solid var(--line)}
.feats li::before{content:"";width:10px;height:10px;background:var(--orange);flex:none;transform:rotate(45deg)}

/* location */
.loc__body{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.routemap svg{width:100%;max-width:440px;margin-inline:auto}
.rm-label{fill:var(--sand);font:800 15px "Archivo",sans-serif;letter-spacing:.2em}
.r{stroke-dasharray:400;stroke-dashoffset:400;transition:stroke-dashoffset 1.6s ease}
.routemap.in .r{stroke-dashoffset:0}
.routemap.in .r2{transition-delay:.15s}.routemap.in .r3{transition-delay:.3s}.routemap.in .r4{transition-delay:.45s}.routemap.in .r5{transition-delay:.6s}
.pulse{transform-origin:210px 210px;animation:pulse 2.4s ease-out infinite}
@keyframes pulse{from{transform:scale(1);opacity:1}to{transform:scale(2.4);opacity:0}}
.stops{list-style:none;margin:0;padding:0}
.stops li{padding:18px 0 18px 0;padding-inline-start:28px;border-top:1px solid rgba(255,255,255,.12);position:relative}
.stops li::before{content:"";position:absolute;inset-inline-start:0;top:24px;width:12px;height:12px;border-radius:50%;border:3px solid var(--c)}
.stops h3{margin-bottom:.25em}
.stops p{margin:0;color:rgba(244,239,230,.7);font-size:.98rem}

/* process */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.steps li{position:relative;padding:34px 30px;border-radius:var(--r);background:#fff;border:1px solid var(--line)}
.steps__n{font-family:var(--mono);font-size:.85rem;color:#fff;background:var(--navy);border-radius:999px;padding:.3em .8em;display:inline-block;margin-bottom:18px}
.steps li:not(:last-child)::after{content:"";position:absolute;top:50%;inset-inline-end:-20px;width:20px;height:2px;background:var(--orange)}
.steps p{color:var(--muted);margin:0}

/* about */
.about{display:grid;grid-template-columns:1.3fr 1fr;gap:70px;align-items:start}
.about p{color:#33414f}
.facts{margin:0;background:#fff;border-radius:var(--r);padding:10px 28px}
.facts div{padding:18px 0;border-bottom:1px solid var(--line)}
.facts div:last-child{border:0}
.facts dt{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
html[dir=rtl] .facts dt,html[data-lang=zh] .facts dt{font-family:var(--font);letter-spacing:0;font-size:.88rem}
.facts dd{margin:4px 0 0;font-weight:700;font-size:1.1rem}
html[dir=rtl] .facts dd{text-align:right}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.clist{list-style:none;padding:0;margin:28px 0}
.clist li{display:grid;grid-template-columns:130px 1fr;gap:12px;padding:12px 0;border-top:1px solid var(--line)}
.clist span{color:var(--muted);font-size:.92rem}
.clist a{font-weight:700;text-decoration:none}
.clist a:hover{color:var(--orange-d)}
.clist address{font-style:normal;font-weight:600}
html[dir=rtl] .clist a,html[dir=rtl] .clist address{text-align:right}
.map{border-radius:var(--r);overflow:hidden;aspect-ratio:16/10;background:var(--sand)}
.map iframe{width:100%;height:100%;border:0;filter:grayscale(.3)}
.form{background:var(--navy);color:var(--sand);border-radius:20px;padding:36px;position:sticky;top:96px}
.form label{display:block;font-size:.88rem;font-weight:600;margin-bottom:16px;color:rgba(244,239,230,.8)}
.form input,.form select,.form textarea{display:block;width:100%;margin-top:6px;padding:.85em 1em;border-radius:10px;border:1px solid rgba(244,239,230,.18);background:rgba(255,255,255,.06);color:#fff;font:inherit;font-size:1rem}
html[dir=rtl] .form input[dir=ltr]{text-align:right}
.form select option{color:var(--ink)}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--orange);outline-offset:1px;border-color:transparent}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form__note{font-size:.82rem;opacity:.55;margin:12px 0 0;text-align:center}

/* footer */
.foot{background:#071523;color:rgba(244,239,230,.75);padding:60px 0 0}
.foot__in{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:40px}
.foot p{max-width:40ch;margin-top:14px}
.foot__langs{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,auto);gap:8px 28px;align-content:start}
.foot__langs a{text-decoration:none;font-size:.95rem}
.foot__langs a:hover,.foot__langs a[aria-current]{color:var(--orange)}
.foot__bar{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.08);padding-block:20px;font-size:.85rem;opacity:.7}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}.r{stroke-dashoffset:0}
}

/* responsive */
@media (max-width:1020px){
  .nav__links{position:fixed;inset:70px 0 auto 0;flex-direction:column;gap:0;background:var(--navy);padding:8px 24px 24px;display:none;margin:0}
  .nav__links.open{display:flex}
  .nav__links a{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:1.1rem}
  .burger{display:flex}
  .nav__tools{margin-inline-start:auto}
  .burger[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}
  .burger[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}
  .hero__in{grid-template-columns:1fr}
  .hero__copy{padding-bottom:20px}
  .hero__card{top:0}
  .cards,.boxes,.steps{grid-template-columns:1fr 1fr}
  .steps li::after{display:none}
  .loc__body,.about,.contact{grid-template-columns:1fr;gap:40px}
  .form{position:static}
  .feats{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding-inline:16px}
  .nav__cta{display:none}
  .section{padding:72px 0}
  .hero{padding-top:48px}
  .cards,.boxes,.steps,.feats,.form__row{grid-template-columns:1fr}
  .stats__in{grid-template-columns:1fr 1fr}
  .stat{padding:20px 14px}
  .stat:nth-child(3){border-inline-start:0;padding-inline-start:0}
  .stat:nth-child(n+3){border-top:1px solid rgba(255,255,255,.3)}
  .hero__card{min-width:0;padding:12px 14px}
  .hero__card ul{font-size:.85rem}
  .clist li{grid-template-columns:1fr;gap:2px}
  .form{padding:24px}
  .hero h1 em{white-space:normal}
}