/* Keystone Constructions — site styles
   Palette: navy #061C31, gold #B18638 / #D7AB52 / #8A6418, linen #F6F2EA, stone #E4DDD0 */
:root{
  --navy:#061C31;--navy-2:#04131F;--gold:#B18638;--gold-l:#D7AB52;--gold-t:#8A6418;
  --linen:#F6F2EA;--stone:#E4DDD0;--line:#2C4257;--rule:#E9E3D8;--rule-2:#D9CFBB;
  --ink:#2B3A48;--muted:#55626E;--muted-l:#B9C2CB;--paper:#fff;
  --serif:'Libre Baskerville',Georgia,'Times New Roman',serif;
  --sans:'Montserrat',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --gutter:clamp(20px,6vw,120px);--section:clamp(64px,9vw,112px);
  --maxw:1440px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.75;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img,video,svg{display:block;max-width:100%}
img{height:auto}
a{color:var(--navy);text-decoration:none}
a:hover{color:var(--gold-t)}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;color:var(--navy);margin:0;line-height:1.2;text-wrap:balance}
p{margin:0}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:var(--navy);padding:10px 16px;z-index:1000;font-weight:700}
.skip:focus{left:8px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}

/* Type */
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.26em;text-transform:uppercase;color:var(--gold-t)}
.eyebrow.on-dark{color:var(--gold-l)}
.h-xl{font-size:clamp(38px,5.2vw,62px);line-height:1.1;color:#fff}
.h-l{font-size:clamp(32px,3.6vw,50px);line-height:1.14;color:#fff}
.h2{font-size:clamp(28px,3vw,40px)}
.h2.sm{font-size:clamp(26px,2.6vw,36px)}
.h3{font-size:clamp(21px,1.8vw,25px);line-height:1.3}
.lede{font-size:clamp(16px,1.2vw,18px);color:#D5DBE1;max-width:36em}
.body{color:var(--muted)}
.body.sm{font-size:15px}
.on-dark .body,.body.on-dark{color:#D5DBE1}
.num{font-family:var(--serif);font-style:italic;font-size:30px;color:var(--gold)}
.feel{font-family:var(--serif);font-style:italic;color:var(--gold-t);line-height:1.5}

/* Buttons & links */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:56px;padding:0 30px;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;border-radius:2px;border:1px solid transparent;cursor:pointer;font-family:var(--sans);line-height:1.2;text-align:center;transition:background .2s,color .2s,border-color .2s}
.btn svg{width:16px;height:16px;flex:none}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{background:var(--gold-l);color:var(--navy)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:#0d2a45;color:#fff}
.btn-outline{border-color:var(--navy);color:var(--navy);background:transparent}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-ghost{border-color:#8C99A6;color:#fff;background:transparent}
.btn-ghost:hover{border-color:#fff;color:#fff}
.btn-sm{min-height:48px;padding:0 24px}
.link{display:inline-flex;align-items:center;gap:10px;min-height:44px;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--navy)}
.link.on-dark{color:var(--gold-l)}
.link svg{width:14px;height:14px}
.link:hover{color:var(--gold-t)}

/* Header */
.topbar{background:var(--navy);color:#E6DFD0;font-size:12px;letter-spacing:.08em}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;min-height:40px;gap:16px}
.topbar a{color:#E6DFD0}
.topbar .tag{color:var(--gold-l)}
.topbar .tel{color:#fff;font-weight:600}
.topbar .l,.topbar .r{display:flex;gap:24px;align-items:center}
.site-header{background:#fff;border-bottom:1px solid var(--rule);position:sticky;top:0;z-index:50}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:88px;gap:24px}
.brand img{height:56px;width:auto;max-width:200px;object-fit:contain}
.nav{display:flex;align-items:center;gap:36px}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:28px}
.nav a.navlink{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;padding:6px 0;border-bottom:2px solid transparent}
.nav a.navlink[aria-current=page]{color:var(--gold-t);border-color:var(--gold)}
.menu-btn{display:none;background:none;border:1px solid var(--rule);border-radius:2px;width:48px;height:48px;align-items:center;justify-content:center;cursor:pointer;color:var(--navy)}
.menu-btn svg{width:24px;height:24px}
@media (max-width:900px){
  .topbar .l .tag,.topbar .r .mail{display:none}
  .site-header .wrap{min-height:72px}
  .brand img{height:46px}
  .menu-btn{display:inline-flex}
  .nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--rule);flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gutter) 24px;display:none;box-shadow:0 20px 40px rgba(6,28,49,.12)}
  .nav.open{display:flex}
  .nav ul{flex-direction:column;gap:0}
  .nav a.navlink{display:block;padding:14px 0;border-bottom:1px solid var(--rule);font-size:13px}
  .nav .btn{margin-top:16px;width:100%}
}

/* Hero */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden;isolation:isolate}
.hero .media,.hero .media img,.hero .media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero .media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,28,49,.9) 0%,rgba(6,28,49,.78) 34%,rgba(6,28,49,.18) 68%,rgba(6,28,49,.05) 100%)}
.hero .wrap{position:relative;z-index:1;display:flex;flex-direction:column;justify-content:center;gap:22px;min-height:var(--hero-h,560px);padding-top:56px;padding-bottom:56px;max-width:var(--maxw)}
.hero.home .wrap{--hero-h:min(800px,88vh);gap:24px}
.hero .inner{max-width:680px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px}
.hero .badge{position:absolute;right:var(--gutter);bottom:40px;z-index:1;background:rgba(6,28,49,.82);padding:14px 20px;display:flex;flex-direction:column;gap:3px;backdrop-filter:blur(4px)}
.hero .badge .k{font-size:11px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-l)}
.hero .badge .v{font-family:var(--serif);font-size:16px;color:#fff}
@media (max-width:700px){
  .hero h1 br{display:none}
  .hero .media::after{background:linear-gradient(180deg,rgba(6,28,49,.55) 0%,rgba(6,28,49,.82) 60%,rgba(6,28,49,.92) 100%)}
  .hero .wrap{justify-content:flex-end;padding-bottom:110px}
  .hero.home .wrap{--hero-h:min(720px,92vh)}
  .hero .badge{left:var(--gutter);right:var(--gutter);bottom:24px;padding:12px 16px}
  .hero .ctas .btn{flex:1 1 100%}
}
.reveal{opacity:0;transform:translateY(16px);animation:rise .9s cubic-bezier(.2,.7,.2,1) forwards}
.reveal.d1{animation-delay:.1s}.reveal.d2{animation-delay:.25s}.reveal.d3{animation-delay:.4s}.reveal.d4{animation-delay:.55s}
@keyframes rise{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.reveal{animation:none;opacity:1;transform:none}}

/* Sections */
.section{padding-top:var(--section);padding-bottom:var(--section)}
.section.tight{padding-top:calc(var(--section)*.7);padding-bottom:calc(var(--section)*.7)}
.linen{background:var(--linen)}
.navy{background:var(--navy);color:#fff}
.navy h2,.navy h3,.split h2,.split h3,.cta-band h2,.contact .side h2{color:#fff}
.stack{display:flex;flex-direction:column;gap:clamp(32px,4vw,56px)}
.center{text-align:center;align-items:center}
.center .h2{max-width:22em;margin:0 auto}
.head{display:flex;flex-direction:column;gap:14px;max-width:760px}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap}
.two-col{display:grid;grid-template-columns:minmax(0,560px) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:start}
.two-col .copy{display:flex;flex-direction:column;gap:18px;padding-top:clamp(0px,3vw,44px)}
@media (max-width:900px){.two-col{grid-template-columns:1fr}.two-col .copy{padding-top:0}}
.grid{display:grid;gap:32px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-5{grid-template-columns:repeat(5,minmax(0,1fr));gap:28px}
@media (max-width:1100px){.grid-4,.grid-5{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:820px){.grid-3{grid-template-columns:1fr}}
@media (max-width:640px){.grid-2,.grid-4,.grid-5{grid-template-columns:1fr}}
.card{padding-top:24px;border-top:3px solid var(--gold);display:flex;flex-direction:column;gap:10px}
.card h3{font-size:21px}
.card .body{font-size:14px}
.pillar{display:flex;flex-direction:column}
.pillar .card{padding-top:26px;gap:12px}

/* Figures / tiles */
.tile{position:relative;overflow:hidden;background:var(--stone);margin:0}
.tile img,.tile video{width:100%;height:100%;object-fit:cover}
.tile.ratio-16x9{aspect-ratio:16/9}.tile.ratio-3x2{aspect-ratio:3/2}.tile.ratio-4x3{aspect-ratio:4/3}.tile.ratio-1x1{aspect-ratio:1/1}.tile.ratio-3x4{aspect-ratio:3/4}
.tile img{transition:transform 1.1s cubic-bezier(.2,.7,.2,1)}
.tile.zoom:hover img{transform:scale(1.045)}
@media (prefers-reduced-motion:reduce){.tile img{transition:none}}
.tile figcaption{position:absolute;left:0;bottom:0;background:var(--navy);color:#fff;padding:14px 20px;display:flex;flex-direction:column;gap:2px;max-width:calc(100% - 24px)}
.tile figcaption .t{font-family:var(--serif);font-size:16px}
.tile figcaption .s{font-size:12px;letter-spacing:.06em;color:var(--gold-l)}
.caption-below{display:flex;flex-direction:column;gap:2px;padding:12px 0 0;border-top:2px solid var(--gold);margin-top:12px}
.caption-below .t{font-family:var(--serif);font-size:18px;color:var(--navy)}
.caption-below .s{font-size:12px;letter-spacing:.06em;color:var(--gold-t)}
@media (max-width:700px){.tile figcaption{padding:8px 12px;max-width:min(78%,320px);gap:1px}.tile figcaption .t{font-size:14px}.tile figcaption .s{font-size:10px;letter-spacing:.04em}}
.tile video.timelapse{background:#000}

/* Split (navy) */
.split{display:grid;grid-template-columns:1fr 1fr;background:var(--navy);color:#fff}
.split .text{padding:clamp(56px,7vw,120px) var(--gutter) clamp(56px,7vw,120px) var(--gutter);display:flex;flex-direction:column;gap:22px;justify-content:center}
.split .pic{position:relative;min-height:360px}
.split .pic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.split.flip .pic{order:-1}
@media (max-width:900px){.split{grid-template-columns:1fr}.split .pic{min-height:0;aspect-ratio:4/3}.split .pic{order:-1}}
.split .meta{font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-l)}
.split .inline-cta{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:8px}
.split .inline-cta .or{font-size:13px;color:var(--muted-l)}
.split .inline-cta .or a{color:#fff;font-weight:600}

/* Journey steps */
.steps{display:flex;flex-direction:column;border-bottom:1px solid var(--rule-2)}
.step{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center;padding:clamp(36px,5vw,56px) 0;border-top:1px solid var(--rule-2)}
.step .text{display:flex;flex-direction:column;gap:16px}
.step h3{font-size:clamp(24px,2.3vw,30px);line-height:1.25}
.step .feelbox{padding:14px 18px;border-left:3px solid var(--gold);background:var(--linen);display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.step .feelbox .k{font-family:var(--sans);font-style:normal;font-size:10px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-t)}
.step:nth-child(even) .tile{order:-1}
@media (max-width:820px){.step{grid-template-columns:1fr}.step .tile{order:-1!important}}
.preview-step{display:flex;flex-direction:column;gap:10px;padding-top:22px;border-top:1px solid var(--navy)}
.preview-step h3{font-size:20px}

/* Testimonials */
.testimonials{background:var(--linen);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);text-align:center}
.testimonials .quote-mark{width:40px;height:30px;margin:0 auto;fill:var(--gold)}
.testimonials .track{position:relative;min-height:220px}
.testimonials blockquote{margin:0;position:absolute;inset:0;transition:opacity .8s ease;opacity:0;pointer-events:none;display:flex;flex-direction:column;align-items:center;gap:22px}
.testimonials blockquote.active{opacity:1;pointer-events:auto;position:relative}
.testimonials .q{font-family:var(--serif);font-style:italic;font-size:clamp(18px,1.8vw,25px);line-height:1.6;color:var(--navy);max-width:900px;margin:0 auto}
.testimonials .who{font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--navy)}
.testimonials .where{font-size:13px;color:var(--muted)}
.testimonials .dots{display:flex;justify-content:center;gap:8px}
.testimonials .dots button{width:44px;height:44px;border:0;background:none;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0}
.testimonials .dots button span{width:10px;height:10px;border-radius:50%;background:#C9BFAE;display:block}
.testimonials .dots button[aria-selected=true] span{background:var(--gold)}

/* CTA band */
.cta-band{background:var(--navy);color:#fff}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:48px;padding-top:clamp(64px,8vw,104px);padding-bottom:clamp(64px,8vw,104px);flex-wrap:wrap}
.cta-band .copy{display:flex;flex-direction:column;gap:14px;max-width:720px}
.cta-band .act{display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.cta-band .or{font-size:13px;color:var(--muted-l)}
.cta-band .or a{color:#fff;font-weight:600}
@media (max-width:700px){.cta-band .act{align-items:flex-start;width:100%}.cta-band .act .btn{width:100%}}

/* Founder */
.founder{display:grid;grid-template-columns:minmax(0,420px) minmax(0,1fr);gap:clamp(32px,6vw,80px);align-items:start}
.founder .who{display:flex;flex-direction:column;gap:16px}
.founder .name{font-family:var(--serif);font-size:22px;color:var(--navy)}
.founder .role{font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-t)}
.founder .vision{display:flex;flex-direction:column;gap:22px}
.callout{padding:24px 28px;border-left:3px solid var(--gold);background:var(--linen);display:flex;flex-direction:column;gap:10px}
.callout .k{font-size:11px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-t)}
@media (max-width:900px){.founder{grid-template-columns:1fr}.founder .who{max-width:420px}}

/* Project feature rows */
.feature{display:grid;grid-template-columns:minmax(0,460px) minmax(0,1fr);gap:clamp(28px,5vw,64px);align-items:start}
.feature .text{display:flex;flex-direction:column;gap:14px;padding-top:8px}
.feature .text h3{font-size:clamp(26px,2.4vw,30px)}
.meta{font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-t)}
@media (max-width:900px){.feature{grid-template-columns:1fr}}

/* Contact */
.contact{background:var(--navy);color:#fff}
.contact .wrap{display:grid;grid-template-columns:minmax(0,440px) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:start;padding-top:var(--section);padding-bottom:var(--section)}
.contact .side{display:flex;flex-direction:column;gap:22px}
.contact .rows{display:flex;flex-direction:column;border-top:1px solid var(--line);margin-top:8px}
.contact .row{padding:18px 0;border-bottom:1px solid var(--line);display:flex;gap:16px;align-items:center}
.contact .row svg{width:20px;height:20px;flex:none;stroke:var(--gold-l)}
.contact .row .k{font-size:10px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-l)}
.contact .row .v,.contact .row a{font-size:16px;color:#fff}
@media (max-width:900px){.contact .wrap{grid-template-columns:1fr}}
.form{background:#fff;color:var(--ink);padding:clamp(24px,4vw,48px);display:flex;flex-direction:column;gap:22px;border-radius:2px}
.form h3{font-size:26px}
.form .intro{display:flex;flex-direction:column;gap:8px}
.form .row2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form .row3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:640px){.form .row2,.form .row3{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--navy)}
.field label .opt{font-weight:400;color:#8A94A0;letter-spacing:.08em;text-transform:none}
.field input,.field select,.field textarea{width:100%;min-height:52px;padding:12px 16px;border:1px solid #B9B2A3;border-radius:2px;font:inherit;font-size:16px;color:var(--navy);background:#fff}
.field textarea{min-height:140px;resize:vertical;line-height:1.6}
.field select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23061C31' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--gold);outline-offset:1px;border-color:var(--gold)}
.field input:user-invalid,.field textarea:user-invalid{border-color:#B3261E}
.form .foot{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.form .note{font-size:13px;line-height:1.6;color:var(--muted);max-width:320px}
.form .status{font-size:14px;line-height:1.6;padding:12px 16px;border-radius:2px;display:none}
.form .status.ok{display:block;background:#EEF6EE;color:#1D4D2B;border:1px solid #BFE0C6}
.form .status.err{display:block;background:#FBEDEC;color:#7A1F1A;border:1px solid #F1C4C0}
.hp{position:absolute;left:-9999px;top:-9999px;height:0;width:0;overflow:hidden}
@media (max-width:640px){.form .foot .btn{width:100%}}

/* FAQ */
.faq{display:flex;flex-direction:column;border-top:1px solid var(--rule-2)}
.faq details{border-bottom:1px solid var(--rule-2)}
.faq summary{cursor:pointer;list-style:none;padding:20px 0;font-family:var(--serif);font-size:20px;color:var(--navy);display:flex;justify-content:space-between;gap:20px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--sans);color:var(--gold);font-size:24px;flex:none}
.faq details[open] summary::after{content:"\2212"}
.faq .a{padding:0 0 22px;color:var(--muted);max-width:760px}

/* Footer */
.site-footer{background:var(--navy-2);color:#B9C2CB;padding:72px 0 36px}
.site-footer .top{display:grid;grid-template-columns:minmax(0,360px) 1fr;gap:48px}
.site-footer .brandcol{display:flex;flex-direction:column;gap:18px}
.site-footer .brandcol img{height:72px;width:auto;align-self:flex-start;max-width:260px;object-fit:contain}
.site-footer .tagline{font-family:var(--serif);font-style:italic;font-size:18px;color:var(--gold-l)}
.site-footer .cols{display:grid;grid-template-columns:repeat(2,auto);gap:48px 88px;justify-content:end}
.site-footer .col{display:flex;flex-direction:column;gap:12px;font-size:14px}
.site-footer .col .k{font-size:11px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-l);margin-bottom:4px}
.site-footer .col a,.site-footer .col span{color:#E6DFD0}
.site-footer .col a:hover{color:var(--gold-l)}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.social{display:flex;gap:10px;flex-wrap:wrap}
.social a{width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:50%;color:#D5DBE1}
.social a:hover{border-color:var(--gold-l);color:var(--gold-l)}
.social svg{width:20px;height:20px}
.site-footer .bottom{margin-top:48px;padding-top:24px;border-top:1px solid #1D3246;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;letter-spacing:.06em;color:#98A4B0}
@media (max-width:900px){.site-footer .top{grid-template-columns:1fr}.site-footer .cols{justify-content:start;grid-template-columns:repeat(2,auto)}.site-footer .brandcol img{height:60px}}
@media (max-width:520px){.site-footer .cols{grid-template-columns:1fr}}

/* Utilities */
.right{display:flex;justify-content:flex-end}
.mt-8{margin-top:8px}
.service-strip{display:grid;grid-template-columns:minmax(0,560px) minmax(0,1fr);gap:clamp(24px,5vw,96px);align-items:center}
@media (max-width:900px){.service-strip{grid-template-columns:1fr}}
.thanks{min-height:60vh;display:flex;align-items:center}