/* Integrated Residence — design system (mid-century modern · light · Architect Blue) */

@font-face{font-family:'Jost';font-style:normal;font-weight:300 700;font-display:swap;src:url(/assets/fonts/jost.woff2) format('woff2')}
@font-face{font-family:'Jost';font-style:italic;font-weight:300 700;font-display:swap;src:url(/assets/fonts/jost-italic.woff2) format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:400 700;font-display:swap;src:url(/assets/fonts/archivo.woff2) format('woff2')}

:root{
  --paper:#ffffff; --band:#f5f5f3; --ink:#14151a; --body:#4a4d55; --mut:#7c7f87;
  --line:#dcdcde; --rule:#14151a; --blue:#2f5fae; --blue-dk:#244b8c; --blue-soft:#eaf0fa;
  --err:#b3261e;
  --geo:'Jost',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --sans:'Archivo',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --maxw:1200px; --gut:clamp(20px,5vw,60px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:clamp(15px,.5vw + 13.6px,16.5px);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--blue);color:#fff}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
h1,h2,h3,h4{font-family:var(--geo);font-weight:400;line-height:1.05;letter-spacing:-.02em;color:var(--ink)}
strong{font-weight:600}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:12px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px;border-radius:2px}

/* labels + marks */
.label{font-family:var(--geo);font-weight:500;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--mut)}
.label .idx{color:var(--blue);margin-right:.7em}
.mark{display:inline-block;width:11px;height:11px;background:var(--blue);transform:rotate(45deg);flex:none}

/* buttons + text links */
.btn{display:inline-flex;align-items:center;gap:.6em;font-family:var(--geo);font-weight:500;font-size:.82rem;letter-spacing:.02em;padding:.92em 1.5em;border-radius:1px;cursor:pointer;transition:.22s ease;border:1px solid transparent}
.btn .ar{transition:transform .22s}
.btn:hover .ar{transform:translateX(3px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dk)}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-white{background:#fff;color:var(--blue)}
.btn-white:hover{background:var(--blue-soft)}
.tlink{font-family:var(--geo);font-weight:500;font-size:.82rem;letter-spacing:.02em;color:var(--blue);border-bottom:1px solid transparent;transition:.2s;display:inline-flex;gap:.4em;align-items:center}
.tlink:hover{border-bottom-color:var(--blue)}
.tlink .ar{transition:transform .22s}.tlink:hover .ar{transform:translateX(3px)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand .mark{width:13px;height:13px}
.brand b{font-family:var(--geo);font-weight:600;font-size:1.02rem;letter-spacing:.01em}
.menu{display:flex;gap:32px}
.menu a{font-family:var(--geo);font-weight:500;font-size:.82rem;letter-spacing:.04em;color:var(--body);position:relative;padding:4px 0}
.menu a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--blue);transition:width .25s}
.menu a:hover{color:var(--ink)}.menu a:hover::after,.menu a[aria-current="page"]::after{width:100%}
.menu a[aria-current="page"]{color:var(--ink)}
.nav-r{display:flex;align-items:center;gap:18px}
.burger{display:none;flex-direction:column;gap:4px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:22px;height:2px;background:var(--ink);transition:.25s}
.mobile-menu{display:none}
@media(max-width:900px){
  .menu{display:none}.nav-r .btn{display:none}.burger{display:flex}
  .mobile-menu{display:block;border-bottom:1px solid var(--line);background:#fff;max-height:0;overflow:hidden;transition:max-height .3s ease}
  .mobile-menu.open{max-height:340px}
  .mobile-menu a{display:block;font-family:var(--geo);font-weight:500;padding:14px var(--gut);border-top:1px solid var(--line);color:var(--ink)}
  .mobile-menu .btn{margin:14px var(--gut);display:inline-flex}
}

/* generic section shell */
.sec{padding-block:clamp(64px,9vw,120px)}
.sec-band{background:var(--band)}
.sec-sm{padding-block:clamp(48px,6vw,80px)}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:24px;flex-wrap:wrap;margin-bottom:52px;padding-top:16px;border-top:1px solid var(--rule)}
.sec-head h2{font-size:clamp(1.8rem,3.6vw,2.9rem);max-width:18ch;font-weight:400}
.sec-head .label{padding-top:6px}

/* eyebrow rule row */
.eyerow{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid var(--rule)}

/* page hero (interior pages) */
.page-hero{padding-block:clamp(48px,7vw,96px) clamp(30px,4vw,54px)}
.page-hero h1{font-size:clamp(2.3rem,5.4vw,4.2rem);max-width:16ch;font-weight:400;margin-top:26px}
.page-hero p.lead{color:var(--body);font-size:clamp(1.02rem,1.4vw,1.2rem);max-width:52ch;margin-top:24px}

/* home hero */
.hero{padding-top:22px}
.hero h1{font-size:clamp(2.5rem,6.2vw,5rem);max-width:17ch;margin:48px 0 0;font-weight:400}
.hero h1 .bl{color:var(--blue)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,64px);align-items:end;margin-top:44px;padding-bottom:clamp(50px,7vw,90px)}
.hero-lead p{color:var(--body);font-size:clamp(1.02rem,1.4vw,1.2rem);max-width:44ch}
.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:32px}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr;gap:34px}}

/* framed image placeholder */
.figure{position:relative;border:1px solid var(--line);background:var(--band);aspect-ratio:4/3;display:flex;align-items:flex-end;padding:16px;overflow:hidden}
.figure.tall{aspect-ratio:3/4}
.figure.wide{aspect-ratio:16/9}
.figure::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 38px,rgba(20,21,26,.03) 38px,rgba(20,21,26,.03) 39px),repeating-linear-gradient(90deg,transparent,transparent 38px,rgba(20,21,26,.03) 38px,rgba(20,21,26,.03) 39px)}
.figure .cap{position:relative;font-family:var(--geo);font-weight:500;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mut);background:var(--paper);padding:.5em .8em;border:1px solid var(--line)}
.figure .plus{position:absolute;top:14px;right:14px;width:14px;height:14px}
.figure .plus::before,.figure .plus::after{content:"";position:absolute;background:var(--blue)}
.figure .plus::before{left:6px;top:0;width:2px;height:14px}.figure .plus::after{top:6px;left:0;height:2px;width:14px}
.figure img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* partners strip */
.partners{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.partners .wrap{display:flex;align-items:center;gap:clamp(16px,3vw,40px);flex-wrap:wrap;padding-block:22px}
.partners .lab{font-family:var(--geo);font-weight:500;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--mut);flex:none}
.partners ul{display:flex;gap:clamp(16px,3vw,38px);list-style:none;flex-wrap:wrap;align-items:center}
.partners li{font-family:var(--geo);font-weight:500;font-size:1rem;letter-spacing:.02em;color:var(--body)}

/* premise / big statement */
.premise .wrap{display:grid;grid-template-columns:.8fr 2.2fr;gap:40px}
.premise .label{padding-top:10px}
.premise p{font-family:var(--geo);font-weight:300;font-size:clamp(1.5rem,3.1vw,2.5rem);line-height:1.25;letter-spacing:-.02em;max-width:24ch;color:var(--ink)}
.premise p .dim{color:var(--mut)}
.premise p .bl{color:var(--blue)}
@media(max-width:760px){.premise .wrap{grid-template-columns:1fr;gap:20px}}

/* services grid */
.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line)}
.svc{display:grid;grid-template-columns:auto 1fr;gap:22px;padding:34px 0;border-bottom:1px solid var(--line);align-items:start}
.svc:nth-child(odd){padding-right:clamp(20px,4vw,54px);border-right:1px solid var(--line)}
.svc:nth-child(even){padding-left:clamp(20px,4vw,54px)}
.svc .n{font-family:var(--geo);font-weight:300;font-size:2.1rem;color:var(--blue);line-height:.9;letter-spacing:-.03em}
.svc h3{font-size:1.32rem;margin-bottom:9px;font-weight:500}
.svc p{color:var(--body);font-size:.95rem;max-width:42ch}
@media(max-width:720px){.svc-grid{grid-template-columns:1fr}.svc:nth-child(odd){border-right:0;padding-right:0}.svc:nth-child(even){padding-left:0}}

/* two-column lede + checklist */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,90px);align-items:start}
.duo .lede h2{font-size:clamp(1.9rem,3.8vw,3rem);margin:22px 0 22px;font-weight:400}
.duo .lede p{color:var(--body);max-width:42ch}
.duo .lede .btn{margin-top:30px}
.checks{list-style:none}
.checks li{display:grid;grid-template-columns:auto 1fr;gap:16px;padding:20px 0;border-top:1px solid var(--line);align-items:start}
.checks li:last-child{border-bottom:1px solid var(--line)}
.checks .mk{width:10px;height:10px;background:var(--blue);margin-top:7px}
.checks b{font-family:var(--geo);font-weight:500;font-size:1.08rem;display:block;margin-bottom:4px}
.checks span.d{color:var(--mut);font-size:.92rem}
@media(max-width:820px){.duo{grid-template-columns:1fr;gap:40px}}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,3vw,40px)}
.steps.three{grid-template-columns:repeat(3,1fr)}
.step{padding-top:20px;border-top:2px solid var(--ink)}
.step .sn{font-family:var(--geo);font-weight:300;font-size:1.6rem;color:var(--blue);letter-spacing:-.02em}
.step h3{font-size:1.28rem;margin:16px 0 10px;font-weight:500}
.step p{color:var(--body);font-size:.92rem}
@media(max-width:820px){.steps,.steps.three{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:480px){.steps,.steps.three{grid-template-columns:1fr}}

/* proof */
.proof{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(36px,6vw,80px);align-items:center}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.stat{background:var(--band);padding:26px 22px}
.stat b{font-family:var(--geo);font-weight:300;font-size:2.6rem;color:var(--ink);display:block;line-height:1;letter-spacing:-.03em}
.stat b em{font-style:normal;color:var(--blue)}
.stat span{display:block;margin-top:12px;color:var(--mut);font-size:.82rem;line-height:1.4}
.quote blockquote{font-family:var(--geo);font-weight:300;font-size:clamp(1.35rem,2.5vw,1.95rem);line-height:1.3;letter-spacing:-.01em;color:var(--ink)}
.quote .by{margin-top:22px;font-family:var(--geo);font-weight:500;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mut)}
.quote .by em{font-style:normal;color:var(--blue)}
@media(max-width:820px){.proof{grid-template-columns:1fr;gap:40px}.stat b{font-size:2.2rem}}

/* faq */
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-q{width:100%;text-align:left;background:none;border:0;cursor:pointer;color:var(--ink);font-family:var(--geo);font-weight:400;font-size:clamp(1.1rem,2vw,1.4rem);letter-spacing:-.01em;padding:24px 40px 24px 0;position:relative;display:block}
.faq-q::after{content:"";position:absolute;right:4px;top:50%;width:14px;height:2px;background:var(--blue);transition:.25s}
.faq-q::before{content:"";position:absolute;right:10px;top:50%;height:14px;width:2px;background:var(--blue);transform:translateY(-50%);transition:.25s}
.faq-item.open .faq-q::before{transform:translateY(-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{color:var(--body);padding:0 40px 26px 0;max-width:66ch}

/* cta band */
.ctaband{background:var(--blue);color:#fff}
.ctaband .wrap{padding-block:clamp(64px,9vw,110px);display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center}
.ctaband h2{color:#fff;font-size:clamp(2rem,4vw,3.3rem);font-weight:400;max-width:16ch}
.ctaband .r{justify-self:end;text-align:right}
.ctaband .r .sub{font-family:var(--geo);font-weight:400;color:rgba(255,255,255,.85);margin-bottom:20px;font-size:.95rem}
@media(max-width:760px){.ctaband .wrap{grid-template-columns:1fr;gap:26px}.ctaband .r{justify-self:start;text-align:left}}

/* forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px 24px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-family:var(--geo);font-weight:500;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink)}
.field label .req{color:var(--blue)}
.field input,.field select,.field textarea{font-family:var(--sans);font-size:1rem;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:1px;padding:.8em .9em;transition:border-color .2s,box-shadow .2s;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}
.field textarea{min-height:140px;resize:vertical}
.field .err{color:var(--err);font-size:.82rem;font-family:var(--geo);font-weight:500}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--err)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{color:var(--mut);font-size:.85rem;margin-top:6px}
.form-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:8px}
.alert{border:1px solid var(--line);border-left:3px solid var(--blue);background:var(--band);padding:16px 18px;font-size:.95rem;color:var(--body);border-radius:1px}
.alert.error{border-left-color:var(--err)}
@media(max-width:640px){.form-grid{grid-template-columns:1fr}}

/* contact split */
.contact-split{display:grid;grid-template-columns:1.3fr .7fr;gap:clamp(36px,6vw,72px);align-items:start}
.contact-aside dl{margin-top:8px}
.contact-aside dt{font-family:var(--geo);font-weight:500;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--mut);margin-top:28px}
.contact-aside dd{font-size:1rem;color:var(--ink);margin-top:6px}
.contact-aside dd a{color:var(--blue)}
.contact-aside .office{padding-top:20px;border-top:1px solid var(--line);margin-top:24px}
@media(max-width:820px){.contact-split{grid-template-columns:1fr}}

/* projects grid */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,26px)}
.proj{display:flex;flex-direction:column;gap:14px}
.proj .meta{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.proj h3{font-size:1.15rem;font-weight:500}
.proj .loc{font-family:var(--geo);font-weight:500;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
.proj p{color:var(--mut);font-size:.9rem}
@media(max-width:820px){.proj-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.proj-grid{grid-template-columns:1fr}}

/* prose (approach detail) */
.prose{max-width:64ch}
.prose p{color:var(--body);margin-bottom:1.2em}
.prose h3{font-size:1.5rem;margin:1.6em 0 .6em;font-weight:500}

/* footer */
.site-footer{background:var(--ink);color:#c7c9cf}
.site-footer .wrap{padding-block:70px 34px}
.foot-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:54px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-brand .brand b{color:#fff}
.foot-brand p{margin-top:18px;max-width:32ch;font-size:.9rem;color:#9a9da5}
.foot-col h4{font-family:var(--geo);font-weight:500;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:#75787f;margin-bottom:16px}
.foot-col a,.foot-col p{display:block;color:#c7c9cf;font-size:.9rem;margin-bottom:10px}
.foot-col a:hover{color:#fff}
.foot-bar{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;font-family:var(--geo);font-weight:400;font-size:.75rem;letter-spacing:.06em;color:#75787f}
.foot-bar a:hover{color:#fff}
@media(max-width:820px){.foot-top{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.foot-top{grid-template-columns:1fr}}

/* reveal on scroll */
.rise{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.rise.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}.rise{opacity:1;transform:none}}