/* Layout: survey-sheet hero (contour field of Sibebe behind the name), then plain stacked rows set in wide grotesque */
:root{
  --bg:#D9DDD7; --ink:#14232A; --soft:#44545A; --muted:#526166; --line:#B9C1BC;
  --contour:#5E6E70; --gold:#80631B;
  --sans:"Archivo","Helvetica Neue",Arial,system-ui,sans-serif;
  --gutter:clamp(18px,4.5vw,60px);
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#121A1C; --ink:#E1E6E1; --soft:#A9B5B3; --muted:#8B9998; --line:#26333A;
  --contour:#7E9292; --gold:#D3AE52; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#121A1C; --ink:#E1E6E1; --soft:#A9B5B3; --muted:#8B9998; --line:#26333A;
  --contour:#7E9292; --gold:#D3AE52; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font:400 1rem/1.6 var(--sans);-webkit-font-smoothing:antialiased}
.wrap{max-width:1240px;margin:0 auto;padding-inline:var(--gutter)}
a{color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:4px;border-radius:4px}
h1,h2,h3{margin:0;text-wrap:balance;font-stretch:125%;letter-spacing:-.01em}
.tri{width:16px;height:16px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linejoin:round}

/* nav */
.nav{position:relative;z-index:3;display:flex;justify-content:space-between;align-items:center;gap:16px;padding-block:22px}
.brand{min-height:44px;display:flex;align-items:center;gap:10px;font-weight:700;font-stretch:115%;text-decoration:none;font-size:1.02rem}
.nav ul{display:flex;gap:clamp(16px,2.5vw,30px);list-style:none;margin:0;padding:0}
.nav ul a{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;text-decoration:none;color:var(--soft);padding:0 3px;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.nav ul a:hover{color:var(--ink)}
.nav ul a.on{color:var(--ink);border-color:var(--gold)}

/* hero */
.hero{position:relative;isolation:isolate;overflow:hidden}
#topo{position:absolute;inset:0;width:100%;height:100%;z-index:-1;display:block}
.peak{position:absolute;z-index:1;display:flex;align-items:center;gap:7px;font-size:.82rem;font-weight:600;transform:translate(-8px,-50%);pointer-events:none;white-space:nowrap}
.peak .tri{width:20px;height:20px}
.hero-in{padding-block:clamp(150px,20vw,290px) clamp(64px,8vw,96px)}
.hero h1{font-size:clamp(3.1rem,8.4vw,7rem);font-weight:900;line-height:.9;letter-spacing:-.025em}
.hero h1 span{display:block}
.intro{max-width:30ch;font-size:clamp(1.08rem,1.7vw,1.32rem);line-height:1.5;margin:28px 0 0;color:var(--ink)}
.intro-wrap{max-width:470px;position:relative}
.intro{background:var(--bg);box-shadow:0 0 24px 14px var(--bg)}

/* sections */
section{padding-block:clamp(60px,8vw,104px)}
.sh{font-size:clamp(1.5rem,2.6vw,2rem);font-weight:700;margin-bottom:clamp(30px,4vw,46px)}

/* capability rows */
.rows{list-style:none;margin:0;padding:0;display:grid;gap:clamp(34px,4.4vw,52px)}
.rows h3{font-size:clamp(1.9rem,4.6vw,3.6rem);font-weight:800;line-height:1.02;letter-spacing:-.02em}
.rows h3 em{font-style:normal;font-weight:400;font-stretch:100%;color:var(--soft);letter-spacing:-.025em}
.rows p{margin:12px 0 0;font-size:1.02rem;max-width:62ch}
.rows small{display:block;margin-top:6px;font-size:.84rem;color:var(--muted)}

/* about */
.about{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:clamp(28px,6vw,80px);align-items:start}
.about figure{margin:0}
.about img{display:block;width:100%;height:auto;max-width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 20%;filter:saturate(.85)}
.about figcaption{margin-top:10px;font-size:.8rem;color:var(--muted);display:flex;gap:8px;align-items:center}
.about .body{min-width:0}
.about .lead{font-size:clamp(1.25rem,2.2vw,1.65rem);line-height:1.4;margin:0;max-width:34ch;font-stretch:105%}
.about .body p{max-width:60ch;color:var(--soft)}
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 40px;margin:34px 0 0;padding:0}
.facts div{min-width:0;border-top:1px solid var(--line);padding-top:12px}
.facts dt{font-size:.78rem;color:var(--muted);letter-spacing:.04em}
.facts dd{margin:4px 0 0;font-size:.98rem}

/* principles */
.cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,60px);max-width:1100px}
.cols h3{font-size:1.32rem;font-weight:700;line-height:1.2}
.cols p{margin:10px 0 0;color:var(--soft);line-height:1.65}

/* contact */
.contact h2{font-size:clamp(2.2rem,6vw,4.6rem);font-weight:900;line-height:1.08;letter-spacing:-.025em;max-width:14ch}
.contact .cl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 40px;max-width:760px;margin-top:40px}
.contact .cl > div{min-width:0;border-top:1px solid var(--line);padding-top:12px}
.contact small{display:block;font-size:.78rem;color:var(--muted);letter-spacing:.04em}
.contact .v{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:4px;font-size:1.1rem}
.contact .v span,.contact .v a{overflow-wrap:anywhere;user-select:all}
.contact .v a{display:inline-flex;align-items:center;min-height:44px;text-underline-offset:4px}
.copy{font:600 .78rem var(--sans);border:1px solid var(--ink);background:transparent;color:var(--ink);min-width:44px;min-height:44px;padding:8px 14px;border-radius:999px;cursor:pointer}
.copy:hover{background:var(--ink);color:var(--bg)}

footer{padding-block:40px 56px}
footer p{max-width:46ch;font-size:.8rem;color:var(--muted);margin:0}

@media (max-width:820px){
  .about{grid-template-columns:1fr}
  .about figure{max-width:300px}
  .cols{grid-template-columns:1fr;gap:30px}
}
@media (max-width:560px){
  .nav{padding-block:16px}
  .brand .full{display:none}
  .nav ul{gap:8px;font-size:.92rem}
  .hero-in{padding-block:clamp(220px,62vw,270px) 56px}
  .hero h1{font-size:clamp(2.6rem,13.5vw,3.4rem)}
  .intro{margin-top:20px;font-size:1.05rem}
  .peak{font-size:.74rem}
  .rows h3 em{display:block;margin-top:2px;font-size:.78em}
  .rows p{font-size:.96rem}
  .facts,.contact .cl{grid-template-columns:1fr}
  .about figure{max-width:none}
  .about figure{max-width:360px}
  .about img{aspect-ratio:4/5;object-position:50% 20%}
}
.skip{position:absolute;left:18px;top:-100px;z-index:10;background:var(--bg);padding:12px;color:var(--ink)}
.skip:focus{top:12px}
.copy-status{min-height:3.2em;max-width:62ch;font-size:.9rem;color:var(--soft)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

html,body{margin:0}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
img{max-width:100%}

/* Refinement: survey-sheet rules, deliberate hierarchy, quiet feedback. */
:root{--ease:cubic-bezier(.22,1,.36,1)}
::selection{background:var(--ink);color:var(--bg)}
.hero-in{padding-bottom:clamp(64px,8vw,96px)}
.hero h1{position:relative;max-width:9ch}
.hero h1 span{width:fit-content}
#topo{mask-image:linear-gradient(to bottom,#000 78%,transparent 100%)}
.nav ul a{position:relative;border-bottom:0}
.nav ul a::after{content:"";position:absolute;inset:auto 3px 2px;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform 240ms var(--ease)}
.nav ul a.on,.nav ul a:hover,.nav ul a:focus-visible{border-color:transparent;color:var(--ink)}
.nav ul a.on::after,.nav ul a:hover::after,.nav ul a:focus-visible::after{transform:scaleX(1)}
.brand .tri{transition:transform 240ms var(--ease)}
.brand:hover .tri{transform:translateY(-2px)}
main > section{border-top:1px solid var(--line);scroll-margin-top:24px}
.sh{font-size:clamp(1.25rem,2.1vw,1.65rem);letter-spacing:-.025em;margin-bottom:clamp(28px,4vw,46px)}
.rows{gap:0}
.rows > li{padding-block:clamp(26px,3.3vw,40px);border-top:1px solid var(--line)}
.rows > li:first-child{padding-top:0;border-top:0}
.rows > li:last-child{padding-bottom:0}
.rows h3{display:flex;align-items:baseline;flex-wrap:wrap;column-gap:18px;row-gap:6px;font-size:clamp(1.95rem,4.2vw,3.25rem);line-height:1.12;transition:transform 240ms var(--ease)}
.rows h3 em{font-size:.6em;letter-spacing:-.015em;line-height:1.3;font-weight:450}
.rows p{margin-top:14px;font-size:1.025rem;line-height:1.65}
.rows small{margin-top:9px;font-size:.875rem;line-height:1.7}
.about figure{transition:transform 360ms var(--ease)}
.about img{aspect-ratio:2/3;filter:saturate(.85);transition:filter 500ms var(--ease)}
.about .body .lead{color:var(--ink);line-height:1.5}
.about .body p:not(.lead){line-height:1.75}
.facts dd{line-height:1.55}
.cols{gap:clamp(28px,4vw,56px)}
.cols > div{border-top:1px solid var(--line);padding-top:20px}
.cols h3{line-height:1.35}
.contact h2{max-width:16ch;line-height:1.07}
.contact .cl{margin-top:36px;max-width:850px}
.contact .v a{text-decoration-thickness:1px;text-decoration-color:var(--line);transition:text-decoration-color 180ms,color 180ms}
.contact .v a:hover,.contact .v a:focus-visible{text-decoration-color:var(--gold)}
.copy{position:relative;min-width:120px;padding-inline:16px 34px;transition:background 180ms,color 180ms,border-color 180ms,transform 180ms var(--ease)}
.copy::after{content:"";position:absolute;right:15px;top:50%;width:9px;height:9px;border:1.5px solid currentColor;transform:translateY(-60%);transition:transform 180ms var(--ease),width 180ms,height 180ms}
.copy.is-copied::after{width:10px;height:6px;border-top:0;border-right:0;transform:translateY(-70%) rotate(-45deg)}
.copy:active{transform:scale(.97)}
footer{border-top:1px solid var(--line);padding-block:28px 40px}
@media (hover:hover) and (pointer:fine){
  .rows > li:hover h3{transform:translateX(4px)}
  .about figure:hover{transform:translateY(-3px)}
  .about figure:hover img{filter:saturate(1)}
}
@media (max-width:560px){
  .rows h3{display:block;font-size:2.1rem}
  .rows h3 em{display:block;font-size:.65em;margin-top:7px}
  .rows p{font-size:.98rem}
  .rows small{font-size:.84rem}
  .about img{aspect-ratio:2/3}
  .hero-in{padding-top:clamp(200px,57vw,250px)}
  .contact .v{gap:10px}
  .contact .v a{font-size:1.025rem}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rows > li:hover h3,.about figure:hover,.brand:hover .tri,.copy:active{transform:none}
}