:root{
  --ink:#1d2125; --ink2:#2b3137; --mid:#5d6670; --line:#e3e6ea; --paper:#f6f7f8; --white:#fff;
  --hivis:#ff7a00; --hivis-d:#d96500;
  --tech:#1fa6d6; --tech-d:#1585ad;
  --accent:var(--hivis); --accent-d:var(--hivis-d);
}
body.apps{ --accent:var(--tech); --accent-d:var(--tech-d); }
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.6}
a{color:var(--accent-d)}
img{max-width:100%}
.wrap{max-width:1100px;margin:0 auto;padding:0 24px}

/* header */
header.top{background:var(--ink);color:#fff;position:sticky;top:0;z-index:10;border-bottom:4px solid var(--accent)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;letter-spacing:.5px;font-size:1.15rem}
.brand small{font-weight:500;color:#aab3bc;font-size:.8rem;letter-spacing:0;display:block;margin-top:-4px}
nav.links a{color:#dfe4e8;text-decoration:none;margin-left:22px;font-size:.95rem}
nav.links a:hover{color:var(--accent)}
nav.links a.btn{color:#fff}
@media(max-width:720px){nav.links a:not(.btn){display:none}}

/* buttons */
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:700;padding:12px 22px;border-radius:6px;border:0;cursor:pointer;font-size:1rem}
.btn:hover{background:var(--accent-d)}
.btn.ghost{background:transparent;border:2px solid #fff}
.btn.ghost:hover{background:rgba(255,255,255,.1)}
.btn.sm{padding:8px 16px;font-size:.9rem}

/* hero */
.hero{background:var(--ink2);color:#fff;padding:88px 0 80px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:40px 40px;pointer-events:none}
.hero .wrap{position:relative;z-index:1}
.hero .eyebrow{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:2px;font-size:.85rem}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.15;margin:.3em 0 .4em;max-width:780px}
.hero p.lead{font-size:1.15rem;color:#c9d0d6;max-width:640px;margin:0 0 28px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}

/* sections */
section{padding:72px 0}
section.alt{background:var(--paper)}
h2{font-size:1.9rem;margin:0 0 8px}
h2 + .sub{color:var(--mid);margin:0 0 36px;max-width:680px}
.bar{width:56px;height:4px;background:var(--accent);margin-bottom:14px}
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:24px}
.card h3{margin:0 0 6px;font-size:1.15rem}
.card p{margin:0;color:var(--mid)}
.card .ic{width:40px;height:40px;border-radius:8px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:14px}
ul.ticks{list-style:none;padding:0;margin:0}
ul.ticks li{padding:6px 0 6px 28px;position:relative}
ul.ticks li::before{content:"";position:absolute;left:4px;top:13px;width:12px;height:7px;border-left:3px solid var(--accent);border-bottom:3px solid var(--accent);transform:rotate(-45deg)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:.92rem}
.stats{display:flex;gap:40px;flex-wrap:wrap;margin-top:36px}
.stat b{display:block;font-size:2.2rem;color:var(--accent);line-height:1}
.stat span{color:#c9d0d6;font-size:.9rem}

/* gallery placeholder */
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.ph{aspect-ratio:4/3;border-radius:8px;background:repeating-linear-gradient(45deg,#e9ecef,#e9ecef 12px,#f3f5f7 12px,#f3f5f7 24px);display:flex;align-items:flex-end;padding:12px;color:var(--mid);font-size:.88rem;border:1px dashed #c8ced4}

/* timeline */
.tl{border-left:3px solid var(--line);margin-left:6px;padding-left:24px}
.tl .item{position:relative;padding-bottom:22px}
.tl .item::before{content:"";position:absolute;left:-32px;top:6px;width:13px;height:13px;border-radius:50%;background:var(--accent);border:3px solid #fff;box-shadow:0 0 0 1px var(--line)}
.tl .when{font-size:.85rem;color:var(--mid);font-weight:600}
.tl h4{margin:2px 0 2px}
.tl p{margin:0;color:var(--mid)}

/* contact */
.contact{background:var(--ink);color:#fff}
.contact a{color:#fff}
.contact .card{background:var(--ink2);border-color:#3a424a}
.contact .card p{color:#c9d0d6}
.contact .card h3{color:var(--accent)}

/* forms */
form .row{margin-bottom:16px}
label{display:block;font-weight:600;margin-bottom:6px}
input,textarea{width:100%;padding:12px 14px;border:1px solid #c8ced4;border-radius:6px;font:inherit}
input:focus,textarea:focus{outline:2px solid var(--accent);border-color:transparent}
.code{font-family:Consolas,"Courier New",monospace;letter-spacing:1px;text-transform:uppercase}
.note{background:#eef8fc;border-left:4px solid var(--accent);padding:14px 16px;border-radius:4px;color:var(--ink2)}
.result{display:none;margin-top:18px}

/* app screenshot frame */
.shot{border-radius:10px;background:var(--ink2);aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;color:#8d98a3;border:1px solid #3a424a;font-size:.9rem}
.phone{aspect-ratio:9/18;max-width:240px;margin:auto;border-radius:28px;border:8px solid var(--ink)}
.badge{display:inline-block;font-size:.75rem;font-weight:700;padding:3px 10px;border-radius:999px;background:var(--accent);color:#fff;text-transform:uppercase;letter-spacing:1px}
.badge.grey{background:#8d98a3}

/* footer */
footer{background:#14171a;color:#8d98a3;padding:28px 0;font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer a{color:#c9d0d6;text-decoration:none;margin-left:16px}

/* split landing */
.split{display:grid;grid-template-columns:1fr 1fr;min-height:100vh}
@media(max-width:820px){.split{grid-template-columns:1fr}}
.half{position:relative;display:flex;flex-direction:column;justify-content:center;padding:64px 8%;color:#fff;text-decoration:none;overflow:hidden;transition:flex .3s}
.half::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:40px 40px;pointer-events:none}
.half > *{position:relative;z-index:1}
.half.so{background:linear-gradient(160deg,#2b3137,#1d2125);border-right:6px solid var(--hivis)}
.half.ap{background:linear-gradient(160deg,#17242c,#0f181e)}
@media(max-width:820px){.half.so{border-right:0;border-bottom:6px solid var(--hivis)}}
.half .k{font-weight:700;text-transform:uppercase;letter-spacing:2px;font-size:.85rem}
.half.so .k{color:var(--hivis)} .half.ap .k{color:var(--tech)}
.half h2{font-size:clamp(1.8rem,4vw,2.8rem);margin:.2em 0 .3em;line-height:1.15}
.half p{color:#c9d0d6;max-width:440px;margin:0 0 28px}
.half .go{display:inline-flex;align-items:center;gap:10px;font-weight:700;padding:12px 22px;border-radius:6px;width:max-content}
.half.so .go{background:var(--hivis)} .half.ap .go{background:var(--tech)}
.half:hover .go{transform:translateX(4px)}
.half .go{transition:transform .2s}
.landing-brand{position:absolute;top:28px;left:50%;transform:translateX(-50%);z-index:5;display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:1.3rem;letter-spacing:1px;background:rgba(20,23,26,.85);padding:10px 20px;border-radius:999px}
@media(max-width:820px){.landing-brand{position:static;transform:none;justify-content:center;border-radius:0;background:#14171a}}

/* photo hero */
.hero.photo{background:linear-gradient(90deg,rgba(20,23,26,.92) 0%,rgba(20,23,26,.75) 55%,rgba(20,23,26,.35) 100%),url(img/hero-setting-out.jpg) center/cover}
.hero.photo::after{display:none}

/* project gallery */
.projects{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.proj{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;cursor:pointer;text-align:left;padding:0;font:inherit;color:inherit;transition:transform .15s,box-shadow .15s}
.proj:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.12)}
.proj .cover{aspect-ratio:4/3;background:#ddd center/cover;position:relative}
.proj .cover span{position:absolute;right:10px;bottom:10px;background:rgba(20,23,26,.8);color:#fff;font-size:.78rem;padding:3px 9px;border-radius:999px}
.proj .txt{padding:14px 16px 16px}
.proj h3{margin:0 0 2px;font-size:1.05rem}
.proj .who{color:var(--accent-d);font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.proj p{margin:6px 0 0;color:var(--mid);font-size:.92rem;line-height:1.45}
.drawings{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.drawings button{border:1px solid var(--line);border-radius:8px;background:#fff center/contain no-repeat;aspect-ratio:4/3;cursor:pointer}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(10,12,14,.94);z-index:100;display:none;align-items:center;justify-content:center;flex-direction:column}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:78vh;border-radius:6px;box-shadow:0 10px 40px rgba(0,0,0,.5);background:#fff}
.lb .cap{color:#dfe4e8;margin-top:14px;text-align:center;max-width:720px;padding:0 20px}
.lb .cap b{color:var(--accent)}
.lb button{position:absolute;background:rgba(255,255,255,.1);color:#fff;border:0;width:52px;height:52px;border-radius:50%;font-size:1.6rem;cursor:pointer}
.lb button:hover{background:var(--accent)}
.lb .x{top:18px;right:18px}.lb .pv{left:18px;top:50%}.lb .nx{right:18px;top:50%}

/* video facade */
.video{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#000 center/cover;cursor:pointer;border:1px solid #3a424a}
.video .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:84px;height:84px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 30px rgba(0,0,0,.5)}
.video .play::after{content:"";border-left:26px solid #fff;border-top:16px solid transparent;border-bottom:16px solid transparent;margin-left:6px}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.phones{display:flex;gap:18px;justify-content:center;flex-wrap:wrap}
.phones img{width:200px;border-radius:22px;border:6px solid var(--ink);box-shadow:0 12px 30px rgba(0,0,0,.25)}