/* ============ Grand Arbor International ============ */
:root{
  --bg:#f2f2f2;
  --paper:#ffffff;
  --ink:#082D4F;
  --ink-2:#51677e;
  --line:rgba(8,45,79,.16);
  --line-light:rgba(242,242,242,.28);
  --accent:#2F6DB4;
  --ease:cubic-bezier(.19,1,.22,1);
  --font-d:"Manrope",-apple-system,"Segoe UI",sans-serif;
  --font-b:"Inter",-apple-system,"Segoe UI",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--font-b);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:1240px;margin:0 auto;padding:0 40px}
::selection{background:var(--ink);color:#fff}

/* ---------- header ---------- */
header{position:fixed;inset:0 0 auto 0;z-index:100;transition:background .5s var(--ease),box-shadow .5s var(--ease)}
.hd-in{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;flex-direction:column;line-height:1.05;color:#fff;transition:color .5s var(--ease)}
.brand b{font-family:var(--font-d);font-weight:800;font-size:27px;letter-spacing:.01em}
.brand span{font-size:10.5px;letter-spacing:.34em;text-transform:uppercase;opacity:.75;margin-top:3px}
header nav{display:flex;align-items:center;gap:34px}
header nav a.nl{font-size:13.5px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.85);position:relative;padding:6px 0;transition:color .4s}
header nav a.nl::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1.5px;background:currentColor;transition:width .45s var(--ease)}
header nav a.nl:hover::after,header nav a.nl.on::after{width:100%}
header nav a.cta-h{font-size:13px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;border:1px solid rgba(255,255,255,.55);color:#fff;border-radius:999px;padding:10px 24px;transition:all .4s var(--ease)}
header nav a.cta-h:hover{background:#fff;color:var(--ink)}
header.scrolled{background:rgba(242,242,242,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
header.scrolled .brand,header.scrolled header nav a.nl{color:var(--ink)}
header.scrolled header nav a.cta-h{border-color:var(--ink);color:var(--ink)}
header.scrolled header nav a.cta-h:hover{background:var(--ink);color:#fff}
.mt{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}
.burger{display:none;cursor:pointer;width:34px;height:26px;position:relative}
.burger::after{content:"";position:absolute;inset:-14px}
body.menu{overflow:hidden}
.burger i{position:absolute;left:0;width:100%;height:2px;background:#fff;transition:.4s var(--ease)}
.burger i:nth-child(1){top:4px}.burger i:nth-child(2){top:12px}.burger i:nth-child(3){top:20px}
header.scrolled .burger i{background:var(--ink)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:94vh;display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.hero .bg{position:absolute;inset:0}
.hero .bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.06);animation:settle 2.4s var(--ease) forwards}
@keyframes settle{to{transform:scale(1)}}
.hero .scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,45,79,.42) 0%,rgba(8,45,79,.18) 42%,rgba(8,45,79,.78) 100%)}
.hero .wrap{position:relative;padding-bottom:11vh;padding-top:20vh}
.eyebrow{display:flex;align-items:center;gap:12px;font-size:12.5px;font-weight:600;letter-spacing:.26em;text-transform:uppercase;opacity:.9}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.hero h1{font-family:var(--font-d);font-weight:800;font-size:clamp(42px,6.4vw,92px);line-height:1.02;letter-spacing:-.015em;margin:26px 0 30px;max-width:15ch}
.hero p.sub{font-size:clamp(17px,1.6vw,21px);line-height:1.55;max-width:56ch;opacity:.92;font-weight:400}
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:14.5px;letter-spacing:.04em;border-radius:999px;padding:16px 34px;transition:all .45s var(--ease);border:1px solid transparent}
.btn.w{background:#fff;color:var(--ink);margin-top:44px}
.btn.w:hover{background:var(--accent);color:#fff}
.btn.n{background:var(--ink);color:#fff}
.btn.n:hover{background:var(--accent)}
.btn .arw{transition:transform .45s var(--ease)}
.btn:hover .arw{transform:translateX(5px)}

/* ---------- sections ---------- */
section{padding:120px 0}
.label{display:flex;align-items:center;gap:14px;font-size:12.5px;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--ink-2)}
.label i{width:7px;height:7px;border-radius:50%;background:var(--ink);flex:none}
.label::after{content:"";height:1px;width:72px;background:var(--line)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;margin-top:46px}
.split h2{font-family:var(--font-d);font-weight:800;font-size:clamp(30px,3.4vw,46px);line-height:1.12;letter-spacing:-.01em}
.split .txt p+p{margin-top:22px}
.split .txt{color:var(--ink-2)}
.split .txt b{color:var(--ink);font-weight:600}

/* numbers */
.nums{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:64px 0;display:grid;grid-template-columns:repeat(4,1fr);gap:40px}
.nums .n{font-family:var(--font-d);font-weight:800;font-size:clamp(44px,4.6vw,64px);line-height:1;letter-spacing:-.02em}
.nums .t{margin-top:14px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.mkts{margin-top:26px;font-size:14.5px;color:var(--ink-2);letter-spacing:.02em}
.mkts b{color:var(--ink);font-weight:600}

/* chain */
.chain{margin-top:56px;display:grid;grid-template-columns:repeat(5,1fr);gap:34px}
.chain .st{border-top:1px solid var(--ink);padding-top:22px}
.chain .no{font-family:var(--font-d);font-weight:800;font-size:14px;letter-spacing:.1em;color:var(--accent)}
.chain h4{font-family:var(--font-d);font-weight:700;font-size:16.5px;line-height:1.35;margin-top:12px}
.chain-note{margin-top:34px;font-size:14px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2)}

/* business cards */
.bx{display:grid;grid-template-columns:1fr 1fr;gap:36px;margin-top:56px}
.bxc{position:relative;border-radius:18px;overflow:hidden;min-height:520px;display:flex;align-items:flex-end;color:#fff;background:var(--ink)}
.bxc img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.6s var(--ease)}
.bxc:hover img{transform:scale(1.05)}
.bxc .veil{position:absolute;inset:0;background:linear-gradient(185deg,rgba(8,45,79,0) 34%,rgba(8,45,79,.86) 82%)}
.bxc .in{position:relative;padding:44px}
.bxc h3{font-family:var(--font-d);font-weight:800;font-size:30px;letter-spacing:-.01em}
.bxc p{margin-top:14px;font-size:15.5px;line-height:1.6;opacity:.92;max-width:44ch}
.bxc .go{display:inline-flex;align-items:center;gap:9px;margin-top:24px;font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:6px;transition:border-color .4s}
.bxc .go:hover{border-color:#fff}

/* dark band */
.band{background:var(--ink);color:#f2f2f2;padding:110px 0}
.band .label{color:rgba(242,242,242,.65)}
.band .label i{background:#fff}
.band .label::after{background:var(--line-light)}
.band h2{font-family:var(--font-d);font-weight:800;font-size:clamp(30px,3.4vw,46px);line-height:1.12;letter-spacing:-.01em;margin-top:40px;max-width:20ch}
.band .tri{display:grid;grid-template-columns:repeat(3,1fr);gap:44px;margin-top:64px}
.band .tri .it{border-top:1px solid var(--line-light);padding-top:24px}
.band .tri h4{font-family:var(--font-d);font-weight:700;font-size:17px;margin-bottom:12px}
.band .tri p{font-size:15px;line-height:1.65;opacity:.8}
.band .lk{display:inline-flex;align-items:center;gap:9px;margin-top:52px;font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;border-bottom:1px solid rgba(242,242,242,.5);padding-bottom:6px}
.band .lk:hover{border-color:#fff}

/* cta band */
.ctab{padding:130px 0;text-align:left}
.ctab h2{font-family:var(--font-d);font-weight:800;font-size:clamp(40px,5vw,72px);letter-spacing:-.015em;line-height:1.05}
.ctab .btn{margin-top:40px}

/* ---------- subpage hero ---------- */
.phero{position:relative;min-height:62vh;display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.phero .bg,.phero .scrim{position:absolute;inset:0}
.phero .bg img{width:100%;height:100%;object-fit:cover}
.phero .scrim{background:linear-gradient(180deg,rgba(8,45,79,.45),rgba(8,45,79,.72))}
.phero .wrap{position:relative;padding:20vh 40px 9vh}
.phero h1{font-family:var(--font-d);font-weight:800;font-size:clamp(38px,5.2vw,72px);line-height:1.04;letter-spacing:-.015em;margin-top:26px;max-width:16ch}
.phero p.sub{margin-top:26px;font-size:clamp(16px,1.5vw,20px);max-width:60ch;opacity:.92}

/* pillar rows */
.rows{margin-top:64px}
.rr{display:grid;grid-template-columns:300px 1fr;gap:56px;padding:44px 0;border-top:1px solid var(--line)}
.rr:last-child{border-bottom:1px solid var(--line)}
.rr h3{font-family:var(--font-d);font-weight:800;font-size:24px;letter-spacing:-.01em}
.rr .tag{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:14px}
.rr ul{list-style:none;columns:2;column-gap:56px}
.rr li{padding:11px 0;border-bottom:1px solid var(--line);font-size:16px;break-inside:avoid}
.rr .note{margin-top:20px;color:var(--ink-2);font-size:15.5px;max-width:62ch}

/* offer list */
.off{margin-top:56px}
.off .it{display:grid;grid-template-columns:80px 1fr 1.4fr;gap:40px;align-items:baseline;padding:34px 0;border-top:1px solid var(--line)}
.off .it:last-child{border-bottom:1px solid var(--line)}
.off .no{font-family:var(--font-d);font-weight:800;font-size:15px;color:var(--accent);letter-spacing:.08em}
.off h4{font-family:var(--font-d);font-weight:800;font-size:21px;letter-spacing:-.01em}
.off p{color:var(--ink-2);font-size:16px}

/* faq */
.faq{margin-top:56px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:30px;padding:28px 0;font-family:var(--font-d);font-weight:700;font-size:19px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{flex:none;width:34px;height:34px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;font-weight:400;font-size:19px;transition:.4s var(--ease)}
.faq details[open] .pm{transform:rotate(45deg);background:var(--ink);color:#fff;border-color:var(--ink)}
.faq .an{padding:0 0 30px;color:var(--ink-2);max-width:68ch}

/* sustain */
.sus .grp{display:grid;grid-template-columns:300px 1fr;gap:56px;padding:52px 0;border-top:1px solid var(--line)}
.sus .grp:last-of-type{border-bottom:1px solid var(--line)}
.sus h3{font-family:var(--font-d);font-weight:800;font-size:24px}
.sus ul{list-style:none}
.sus li{position:relative;padding:14px 0 14px 26px;border-bottom:1px solid var(--line);font-size:16.5px}
.sus li:last-child{border-bottom:0}
.sus li::before{content:"";position:absolute;left:0;top:26px;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.sus .lead{font-size:clamp(19px,1.8vw,23px);line-height:1.6;max-width:34ch;color:var(--ink-2);margin-top:40px}
.sus .lead b{color:var(--ink);font-weight:600}
.fig{margin-top:80px;border-radius:18px;overflow:hidden}
.fig img{width:100%;height:420px;object-fit:cover}
.fig figcaption{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);padding:18px 4px 0}

/* contact */
.cgrid{display:grid;grid-template-columns:1.1fr 1fr;gap:90px;margin-top:64px}
.cgrid h3{font-family:var(--font-d);font-weight:800;font-size:13px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-2);margin-bottom:22px}
.cgrid .co{font-family:var(--font-d);font-weight:800;font-size:26px;line-height:1.3;letter-spacing:-.01em}
.cgrid .ad{margin-top:18px;font-size:17px;line-height:1.7;color:var(--ink)}
.cgrid .st{display:inline-block;margin-top:16px;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);border:1px solid var(--line);border-radius:999px;padding:8px 18px}
.cgrid .em a{font-family:var(--font-d);font-weight:800;font-size:clamp(22px,2.6vw,34px);letter-spacing:-.01em;border-bottom:2px solid var(--ink);padding-bottom:4px;transition:.4s}
.cgrid .em a:hover{color:var(--accent);border-color:var(--accent)}
.locs{margin-top:90px;border-top:1px solid var(--line)}
.locs .lr{display:grid;grid-template-columns:200px 1fr;gap:40px;padding:26px 0;border-bottom:1px solid var(--line);align-items:baseline}
.locs .k{font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-2);font-weight:600}
.locs .v{font-size:17px}

/* footer */
footer{background:var(--ink);color:#f2f2f2;padding:90px 0 46px}
.ft{display:flex;justify-content:space-between;gap:60px;flex-wrap:wrap}
.flogo{display:block;height:44px;width:auto;margin-bottom:14px}
.ft .b b{font-family:var(--font-d);font-weight:800;font-size:26px;display:block}
.ft .b span{display:block;margin-top:8px;font-size:11px;letter-spacing:.32em;text-transform:uppercase;opacity:.6}
.ft .b p{margin-top:22px;font-size:14.5px;opacity:.75;max-width:40ch}
.ft nav{display:flex;flex-direction:column;gap:12px;align-items:flex-start;text-align:left}
.ft nav a{font-size:14px;opacity:.8;transition:.3s}
.ft nav a:hover{opacity:1}
.ft .h{font-size:11.5px;letter-spacing:.26em;text-transform:uppercase;opacity:.5;margin-bottom:18px}
.fb{margin-top:80px;padding-top:28px;border-top:1px solid var(--line-light);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px;opacity:.6}

/* reveal */
.js .rv{opacity:0;transform:translateY(34px);transition:opacity 1.3s var(--ease),transform 1.3s var(--ease)}
.js .rv.in{opacity:1;transform:none}
.d1{transition-delay:.12s}.d2{transition-delay:.24s}.d3{transition-delay:.36s}.d4{transition-delay:.48s}

/* responsive */
@media(max-width:1000px){
  .split,.bx,.cgrid{grid-template-columns:1fr;gap:44px}
  .nums{grid-template-columns:repeat(2,1fr)}
  .chain{grid-template-columns:repeat(2,1fr)}
  .rr,.sus .grp{grid-template-columns:1fr;gap:22px}
  .band .tri{grid-template-columns:1fr;gap:34px}
  .off .it{grid-template-columns:1fr;gap:10px}
  .locs .lr{grid-template-columns:1fr;gap:8px}
}
@media(max-width:860px){
  .wrap{padding:0 24px}
  section{padding:84px 0}
  header nav{position:fixed;inset:0;background:var(--ink);flex-direction:column;justify-content:center;gap:30px;opacity:0;pointer-events:none;transition:opacity .5s var(--ease)}
  header .mt:checked~nav{opacity:1;pointer-events:auto}
  header nav a.nl{font-size:19px;color:#fff!important}
  header nav a.cta-h{color:#fff!important;border-color:rgba(255,255,255,.5)!important}
  .burger{display:block;z-index:101}
  header .mt:checked~.burger i:nth-child(1){top:12px;transform:rotate(45deg);background:#fff}
  header .mt:checked~.burger i:nth-child(2){opacity:0}
  header .mt:checked~.burger i:nth-child(3){top:12px;transform:rotate(-45deg);background:#fff}
  body:has(.mt:checked){overflow:hidden}
  .hero{min-height:88vh}
  .bxc{min-height:420px}
  .rr ul{columns:1}
}