:root{--mist:#edf1ee;--stone:#dbe3de;--petrol:#0f3d44;--deep:#082a30;--ink:#10201f;--mute:#4f5f5c;--sun:#e0a82e;--f:"Avenir Next","Segoe UI Variable Display","Helvetica Neue",Arial,system-ui,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{font:17px/1.65 var(--f);color:var(--ink);background:var(--mist);-webkit-font-smoothing:antialiased}
svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
:focus-visible{outline:3px solid var(--sun);outline-offset:3px}
.wrap{width:min(100% - 3rem,1320px);margin-inline:auto}
section{padding:6.5rem 0}
h1,h2,h3{line-height:1.05;letter-spacing:-.035em}
h1{font-size:clamp(2.8rem,5.8vw,5.4rem);font-weight:800;margin-bottom:1.6rem}
h2{font-size:clamp(2rem,4vw,3.4rem);font-weight:700;margin-bottom:1.3rem}
h3{font-size:1.45rem;font-weight:700;letter-spacing:-.02em;line-height:1.2;margin-bottom:.7rem}
.btn{display:inline-block;background:var(--petrol);color:#fff;padding:1rem 1.7rem;font:700 .97rem var(--f);border:0;border-radius:.4rem;cursor:pointer;transition:background .25s,transform .25s}
.btn:hover{background:var(--deep);transform:translateY(-2px)}
.btn-sm{padding:.7rem 1.2rem;font-size:.9rem}
.link{font-weight:700;text-decoration:underline;text-decoration-color:var(--sun);text-decoration-thickness:3px;text-underline-offset:6px;transition:text-decoration-color .2s}
.link:hover{text-decoration-color:var(--petrol)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:var(--mist);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 8px 28px rgba(8,42,48,.1)}
.bar{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:.75rem;font-weight:800;font-size:1.1rem;letter-spacing:-.02em}
.mark{width:34px;height:34px;border-radius:50%;background:linear-gradient(90deg,var(--petrol) 50%,var(--sun) 50%)}
.nav{display:flex;align-items:center;gap:2.2rem;font-size:.97rem;font-weight:600}
.nav a:not(.btn){padding:.3rem 0;text-decoration:underline;text-decoration-color:transparent;text-decoration-thickness:3px;text-underline-offset:8px;transition:text-decoration-color .25s}
.nav a:not(.btn):hover{text-decoration-color:var(--sun)}
.menu-btn{display:none;position:relative;width:44px;height:44px;background:none;border:2px solid var(--petrol);border-radius:.4rem;cursor:pointer}
.menu-btn span{position:absolute;left:10px;right:10px;height:2px;background:var(--petrol);transition:transform .3s}
.menu-btn span:first-child{top:14px}.menu-btn span:last-child{top:23px}
.menu-btn[aria-expanded=true] span:first-child{transform:translateY(4.5px) rotate(45deg)}
.menu-btn[aria-expanded=true] span:last-child{transform:translateY(-4.5px) rotate(-45deg)}

/* hero */
.hero{padding:3.5rem 0 6rem}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:4.5rem;align-items:center}
.hero-copy>*{animation:rise .8s both}
.hero-copy>:nth-child(2){animation-delay:.12s}.hero-copy>:nth-child(3){animation-delay:.24s}
.lead{font-size:1.2rem;color:var(--mute);max-width:34rem;margin-bottom:2.2rem}
.actions{display:flex;align-items:center;gap:2rem;flex-wrap:wrap}
.hero-art-wrap{position:relative}
.hero-art{position:relative;overflow:hidden;min-height:540px;background:var(--petrol);border-radius:11rem 0 0 0;display:flex;align-items:flex-end;padding:0 2rem 3rem}
.hero-art::before{content:"";position:absolute;width:74%;aspect-ratio:1;right:6%;top:9%;border-radius:50%;background:var(--sun);animation:sun 1.2s .2s both}
.hero-art svg{position:relative;width:100%}
.hero-panel{position:absolute;left:-2.5rem;bottom:-2rem;background:#fff;padding:1.4rem 1.7rem;border-radius:0 1.6rem 0 0;box-shadow:0 18px 40px rgba(8,42,48,.18);font-size:.95rem;line-height:1.4}
.hero-panel p{margin-bottom:.7rem}.hero-panel p:last-child{margin:0}
.hero-panel b{display:block;font-size:.82rem;font-weight:600;color:var(--mute)}
.hero-panel a{font-weight:600;text-decoration:underline;text-decoration-color:var(--sun);text-underline-offset:3px}
@keyframes rise{from{opacity:0;transform:translateY(18px)}}
@keyframes sun{from{opacity:0;transform:scale(.7)}}

/* about */
.about{background:#fff}
.about-grid{display:grid;grid-template-columns:5fr 7fr;gap:5rem;align-items:start}
.about-head{position:sticky;top:110px}
.about-head p{margin-top:1.8rem;padding-left:1.2rem;border-left:4px solid var(--sun);color:var(--mute);max-width:26rem}
.about-body p{margin-bottom:1.3rem;color:#2b3b38;max-width:46rem}
.about-body .big{font-size:1.6rem;line-height:1.4;letter-spacing:-.02em;font-weight:600;color:var(--ink)}
.marks{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:2.6rem;padding:2rem;background:var(--stone);border-radius:0 2.4rem 0 0}
.marks li{font-size:.94rem;color:var(--mute);line-height:1.5}
.marks b{display:block;font-size:1.05rem;color:var(--ink);margin:.8rem 0 .3rem;letter-spacing:-.01em}
.sh{display:block;width:34px;height:34px;background:var(--petrol)}
.c{border-radius:50%}.sq{border-radius:6px}
.tri{clip-path:polygon(50% 0,100% 100%,0 100%)}
.dia{clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
.half{height:17px;margin-top:17px;border-radius:34px 34px 0 0}

/* services */
.sec-head{display:grid;grid-template-columns:5fr 7fr;gap:5rem;align-items:end;margin-bottom:3.2rem}
.sec-head h2{margin:0}
.sec-head p{color:var(--mute);max-width:36rem}
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:1.4rem}
.bento article{grid-column:span 6;display:flex;flex-direction:column;justify-content:space-between;gap:1.6rem;min-height:300px;padding:2.4rem;background:#fff;border-radius:0 2.4rem 0 0}
.bento article:hover{transform:translateY(-6px)}
.bento article:nth-child(1){grid-column:span 7;background:var(--petrol);color:#e8f0ee}
.bento article:nth-child(2){grid-column:span 5}
.bento article:nth-child(3){grid-column:span 5;background:var(--stone)}
.bento article:nth-child(4){grid-column:span 7}
.bento article:nth-child(5){background:var(--sun)}
.bento article:nth-child(6){background:var(--deep);color:#e8f0ee}
.bento p{max-width:34rem}
.bento .for{font-size:.9rem;font-weight:600;padding-top:1rem;border-top:1px solid rgba(127,127,127,.4)}
.note{margin-top:2rem;color:var(--mute);font-size:.95rem}

/* why */
.why{background:var(--petrol);color:#e8f0ee}
.why h2,.why h3{color:#fff}
.why-head{max-width:46rem;margin-bottom:3.5rem}
.why-head p{color:#b6cbc7}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem 5rem}
.why-grid>div{padding:2rem 0;border-top:1px solid rgba(255,255,255,.25)}
.why-grid>div:nth-child(even){margin-top:3.5rem}
.why .sh{background:var(--sun);margin-bottom:1.3rem}
.why .half{margin-bottom:1.3rem}
.why-grid p{color:#b6cbc7;max-width:30rem}

/* contact */
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:5rem;align-items:start}
.contact-info>p{color:var(--mute);margin-bottom:2rem;max-width:30rem}
.details div{padding:1.1rem 0;border-top:1px solid #c0ccc7}
.details dt{font-weight:700;font-size:.9rem;color:var(--petrol)}
.details dd{font-size:1.08rem}
.details a{text-decoration:underline;text-decoration-color:var(--sun);text-decoration-thickness:2px;text-underline-offset:4px}
form{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;padding:3.4rem 2.6rem 2.6rem;background:#fff;border-radius:4rem 0 0 0}
.full{grid-column:1/-1}
label{display:block;margin-bottom:.4rem;font-size:.9rem;font-weight:700}
input,select,textarea{width:100%;padding:.8rem .9rem;font:inherit;font-size:.97rem;color:var(--ink);background:var(--mist);border:1.5px solid #b9c7c2;border-radius:.4rem;transition:border-color .2s,box-shadow .2s}
textarea{min-height:140px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--petrol);box-shadow:0 0 0 3px rgba(224,168,46,.45)}
[aria-invalid=true]{border-color:#a3341f}
.err{display:block;min-height:1.3em;margin-top:.2rem;font-size:.82rem;color:#a3341f}
.form-foot{display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap}
.status{font-size:.93rem;font-weight:600;color:var(--petrol)}

/* footer */
footer{background:var(--deep);color:#b6cbc7;padding:4.5rem 0 2rem;font-size:.95rem}
footer .brand{color:#fff;margin-bottom:1rem}
.foot-grid{display:grid;grid-template-columns:2fr 1.3fr 1fr;gap:3rem;padding-bottom:3rem}
.foot-grid p{max-width:30rem}
footer h3{font-size:1rem;color:#fff;margin-bottom:.9rem}
footer li{margin-bottom:.45rem}
footer a:hover{color:var(--sun)}
.legal{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.14);font-size:.86rem}

/* scroll reveal + hover (reveal uses `translate`, hover uses `transform`) */
.reveal{transition:opacity .7s,translate .7s,transform .35s,background .35s}
.js .reveal:not(.in){opacity:0;translate:0 26px}

@media (max-width:980px){
  section{padding:4.5rem 0}
  .menu-btn{display:block}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:flex-start;gap:1.2rem;padding:1.5rem;background:var(--mist);box-shadow:0 14px 24px rgba(8,42,48,.1)}
  .nav.open{display:flex}
  .hero{padding-bottom:4rem}
  .hero-grid,.about-grid,.sec-head,.contact-grid,.why-grid{grid-template-columns:1fr;gap:2.5rem}
  .hero-art{min-height:380px;border-radius:6rem 0 0 0;padding:0 1.2rem 1.8rem}
  .hero-panel{position:relative;left:auto;bottom:auto;margin:-1.5rem 1rem 0}
  .about-head{position:static}
  .marks{grid-template-columns:1fr}
  .bento article:nth-child(n){grid-column:1/-1;min-height:0}
  .why-grid{gap:0}
  .why-grid>div:nth-child(even){margin-top:0}
  form{grid-template-columns:1fr;padding:3rem 1.4rem 1.6rem;border-radius:3rem 0 0 0}
  .foot-grid{grid-template-columns:1fr;gap:2rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before{animation:none!important;transition:none!important}
  .js .reveal:not(.in){opacity:1;translate:none}
}