:root{
  --text-xs:clamp(.75rem,.7rem + .25vw,.875rem);
  --text-sm:clamp(.875rem,.8rem + .35vw,1rem);
  --text-base:clamp(1rem,.95rem + .25vw,1.125rem);
  --text-lg:clamp(1.125rem,1rem + .75vw,1.5rem);
  --text-xl:clamp(1.5rem,1.2rem + 1.25vw,2.25rem);
  --text-2xl:clamp(2rem,1.2rem + 2.5vw,3.5rem);
  --text-hero:clamp(2.75rem,1rem + 5.5vw,6rem);
  --space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-6:1.5rem;--space-8:2rem;--space-12:3rem;--space-16:4rem;--space-24:6rem;--space-32:8rem;
  --color-bg:#f3f4f6;--color-surface:#e7e9ec;--color-surface-2:#dcdfe3;
  --color-text:#23272c;--color-muted:#555c65;--color-faint:#7b828b;
  --color-line:oklch(0.3 0.015 250 / 0.16);
  --color-primary:#1f5a96;--color-primary-hover:#174677;
  --color-ink:#3b4148;--color-ink-text:#eef1f4;--color-ink-muted:#bcc3cb;
  --font-display:'Gambetta',Georgia,serif;
  --font-body:'Switzer','Helvetica Neue',sans-serif;
  --radius-sm:.25rem;--radius-md:.375rem;
  --wide:1240px;
  --ease:cubic-bezier(.16,1,.3,1);
  --transition-interactive:180ms var(--ease);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:none;text-size-adjust:none;-webkit-font-smoothing:antialiased;scroll-behavior:smooth;scroll-padding-top:5rem}
body{min-height:100dvh;line-height:1.6;font-family:var(--font-body);font-size:var(--text-base);color:var(--color-text);background:var(--color-bg)}
img{display:block;max-width:100%;height:auto}
ul[role=list],ol[role=list]{list-style:none}
h1,h2,h3{text-wrap:balance;line-height:1.1;font-weight:500}
p,li{text-wrap:pretty;max-width:68ch}
a{color:inherit;transition:color var(--transition-interactive),background var(--transition-interactive),border-color var(--transition-interactive)}
:focus-visible{outline:2px solid var(--color-primary);outline-offset:3px;border-radius:var(--radius-sm)}
::selection{background:oklch(from var(--color-primary) l c h / .25)}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.skip{position:absolute;left:1rem;top:-3rem;background:var(--color-ink);color:var(--color-ink-text);padding:.5rem 1rem;z-index:100}
.skip:focus{top:1rem}

.wrap{width:min(100% - 2*clamp(1.25rem,4vw,3rem),var(--wide));margin-inline:auto}
.eyebrow{font-size:var(--text-xs);letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--color-primary)}
.display{font-family:var(--font-display)}

/* header */
.header{position:sticky;top:0;z-index:50;background:oklch(from var(--color-bg) l c h / .9);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .3s}
.header.scrolled{border-color:var(--color-line)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:4.25rem}
.wordmark{font-family:var(--font-display);font-size:1.35rem;letter-spacing:.2em;text-decoration:none;font-weight:600}
.nav{display:flex;gap:clamp(1rem,2.5vw,2.25rem);align-items:center}
.nav a{font-size:var(--text-sm);text-decoration:none;color:var(--color-muted);padding:.6rem 0}
.nav a:hover{color:var(--color-text)}
.nav .btn{color:#fff;padding:.6rem 1.15rem}
.nav .btn:hover{color:#fff}
.btn{display:inline-flex;align-items:center;gap:.5rem;min-height:44px;padding:.7rem 1.25rem;background:var(--color-primary);color:#ffffff;text-decoration:none;font-size:var(--text-sm);font-weight:600;border-radius:var(--radius-sm)}
.btn:hover{background:var(--color-primary-hover)}
.btn--ghost{background:transparent;color:var(--color-text);border:1px solid var(--color-line)}
.btn--ghost:hover{background:var(--color-surface);}
.menu-toggle{display:none;min-width:44px;min-height:44px;background:none;border:0;cursor:pointer}
.menu-toggle span{display:block;width:22px;height:2px;background:var(--color-text);margin:5px auto}

/* hero */
.hero{padding-block:clamp(3rem,7vw,6rem) 0}
.hero h1{font-family:var(--font-display);font-size:var(--text-hero);letter-spacing:-.02em;max-width:13ch;margin-top:var(--space-6)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:var(--space-12);align-items:end}
.hero-lede{color:var(--color-muted);font-size:var(--text-base);max-width:46ch}
.hero-actions{display:flex;gap:var(--space-3);flex-wrap:wrap;margin-top:var(--space-8)}
.hero-figure{margin-top:clamp(3rem,6vw,5rem);position:relative}
.hero-figure img{width:100%;aspect-ratio:21/9;object-fit:cover}
.hero-tags{display:flex;gap:var(--space-8);flex-wrap:wrap;padding-block:var(--space-6);border-bottom:1px solid var(--color-line);font-size:var(--text-sm);color:var(--color-muted)}
.hero-tags strong{color:var(--color-text);font-weight:600;margin-right:.4rem}

/* companies */
.companies{padding-block:clamp(4rem,9vw,8rem)}
.section-head{display:grid;grid-template-columns:1fr 1.4fr;gap:var(--space-12);margin-bottom:var(--space-16)}
.section-head h2{font-family:var(--font-display);font-size:var(--text-2xl);letter-spacing:-.01em}
.section-head p{color:var(--color-muted);align-self:end}
.co{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:center;padding-block:var(--space-12);border-top:1px solid var(--color-line)}
.co + .co .co-media{order:2}
.co-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.co h3{font-family:var(--font-display);font-size:var(--text-xl);margin:var(--space-3) 0 var(--space-4)}
.co .tagline{color:var(--color-muted);margin-bottom:var(--space-8)}
.svc{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4) var(--space-8)}
.svc li{padding-top:var(--space-3);border-top:1px solid var(--color-line);font-size:var(--text-sm)}
.svc li b{display:block;font-weight:600;font-size:var(--text-base);margin-bottom:.15rem}
.svc li span{color:var(--color-muted)}
.co-email{display:inline-block;margin-top:var(--space-8);font-size:var(--text-sm);font-weight:600;color:var(--color-primary);text-decoration:none;border-bottom:1px solid currentColor;padding-block:.5rem .1rem}
.co-email:hover{color:var(--color-primary-hover)}

/* process - dark band */
.process{background:var(--color-ink);color:var(--color-ink-text);padding-block:clamp(4rem,8vw,7rem)}
.process .eyebrow{color:#8fbbe8}
.process h2{font-family:var(--font-display);font-size:var(--text-2xl);max-width:18ch;margin-top:var(--space-4)}
.process .intro{color:var(--color-ink-muted);margin-top:var(--space-4);max-width:56ch}
.steps{display:grid;grid-template-columns:repeat(5,1fr);margin-top:var(--space-16);border-top:1px solid oklch(0.9 0.02 80 / .18)}
.step{padding:var(--space-6) var(--space-6) 0 0}
.step + .step{padding-left:var(--space-6);border-left:1px solid oklch(0.9 0.02 80 / .12)}
.step .n{font-family:var(--font-display);font-size:var(--text-xl);color:#8fbbe8}
.step h3{font-size:var(--text-base);font-weight:600;margin:var(--space-3) 0 var(--space-2)}
.step p{font-size:var(--text-sm);color:var(--color-ink-muted)}
.step .who{display:block;margin-top:var(--space-4);font-size:var(--text-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--color-ink-text);opacity:.75}

/* work */
.work{padding-block:clamp(4rem,9vw,8rem)}
.work-grid{display:grid;grid-template-columns:1.25fr 1fr;grid-template-rows:auto auto;gap:var(--space-8) clamp(1.5rem,3vw,3rem)}
.card img{width:100%;object-fit:cover}
.card--tall{grid-row:span 2}
.card--tall img{aspect-ratio:3/4;height:auto}
.card:not(.card--tall) img{aspect-ratio:16/10}
.card .meta{display:flex;justify-content:space-between;gap:1rem;margin-top:var(--space-4);font-size:var(--text-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--color-faint)}
.card h3{font-size:var(--text-lg);font-weight:600;margin-top:var(--space-2)}
.card p{color:var(--color-muted);font-size:var(--text-sm);margin-top:var(--space-2)}

/* balcones */
.balcones{position:relative;color:#f3f4f6;isolation:isolate}
.balcones img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.balcones::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(28,34,42,.82) 0%,rgba(28,34,42,.6) 55%,rgba(28,34,42,.25) 100%);z-index:-1}
.balcones .wrap{padding-block:clamp(5rem,11vw,9rem)}
.balcones .eyebrow{color:#a9cdf0}
.balcones h2{font-family:var(--font-display);font-size:var(--text-2xl);max-width:16ch;margin-top:var(--space-4)}
.balcones p{margin-top:var(--space-6);max-width:52ch;color:#dde3ea}
.ranches{display:flex;flex-wrap:wrap;gap:var(--space-2) var(--space-6);margin-top:var(--space-8);font-size:var(--text-sm)}
.ranches li{padding-block:.25rem;border-bottom:1px solid rgba(243,244,246,.3)}
.balcones .btn{margin-top:var(--space-8);background:#f3f4f6;color:#23272c}
.balcones .btn:hover{background:#fff}

/* contact */
.contact{padding-block:clamp(4rem,9vw,8rem)}
.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(2rem,6vw,6rem);align-items:start}
.contact h2{font-family:var(--font-display);font-size:var(--text-2xl);margin-top:var(--space-4);max-width:14ch}
.contact .lede{color:var(--color-muted);margin-top:var(--space-6)}
.contact-list{border-top:1px solid var(--color-line)}
.contact-list div{display:grid;grid-template-columns:8rem 1fr;gap:1rem;padding-block:var(--space-4);border-bottom:1px solid var(--color-line);align-items:baseline}
.contact-list dt{font-size:var(--text-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--color-faint)}
.contact-list dd a{text-decoration:none;font-weight:500;overflow-wrap:anywhere}
.contact-list dd a:hover{color:var(--color-primary)}

.footer{border-top:1px solid var(--color-line);padding-block:var(--space-8);font-size:var(--text-xs);color:var(--color-faint)}
.footer .wrap{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}

.reveal{opacity:1}
@media (prefers-reduced-motion:no-preference){
  .js .reveal{opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
  .js .reveal.in{opacity:1;transform:none}
}

@media (max-width:900px){
  .hero-grid,.section-head,.co,.contact-grid{grid-template-columns:1fr}
  .co + .co .co-media{order:0}
  .section-head{gap:var(--space-4);margin-bottom:var(--space-8)}
  .steps{grid-template-columns:1fr 1fr}
  .step,.step + .step{padding:var(--space-6) var(--space-4) var(--space-6) 0;border-left:0;border-bottom:1px solid oklch(0.9 0.02 80 / .12)}
  .work-grid{grid-template-columns:1fr}
  .card--tall{grid-row:auto}
  .card--tall img{aspect-ratio:4/3}
  .hero-figure img{aspect-ratio:4/3}
}
@media (max-width:720px){
  .menu-toggle{display:block}
  .nav{position:absolute;top:4.25rem;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--color-bg);border-bottom:1px solid var(--color-line);padding:var(--space-2) clamp(1.25rem,4vw,3rem) var(--space-6);display:none}
  .nav.open{display:flex}
  .nav a{padding:.85rem 0;border-bottom:1px solid var(--color-line)}
  .nav .btn{margin-top:var(--space-4);justify-content:center;border:0;padding:.85rem 1.15rem}
  .svc{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .contact-list div{grid-template-columns:1fr;gap:.15rem}
}
