:root{
  --ink:#0d1015;
  --ink2:#161b24;
  --ink-soft:#1d2430;
  --paper:#ffffff;
  --mist:#f5f6f9;
  --line:#e6e8ee;
  --line-d:rgba(255,255,255,.10);
  --text:#10141b;
  --muted:#5b6472;
  --muted-d:#9aa6b6;
  --spark:#ff6a3d;
  --spark2:#ffa42b;
  --violet:#7b5cff;
  --grad:linear-gradient(135deg,#7b5cff 0%,#ff6a3d 70%,#ffa42b 100%);
  --shadow:0 20px 50px rgba(13,16,21,.12);
  --shadow-d:0 24px 60px rgba(0,0,0,.45);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:var(--paper);color:var(--text);line-height:1.65;
  -webkit-font-smoothing:antialiased;display:flex;flex-direction:column;min-height:100vh;
}
h1,h2,h3,.brand,.btn,.kicker,.eyebrow,.step-num,.nav-links a{font-family:'Space Grotesk',-apple-system,sans-serif;}
a{color:inherit;text-decoration:none}
main{flex:1 0 auto}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px;width:100%}

/* spark mark */
.spark{width:22px;height:22px;fill:var(--spark);flex-shrink:0;filter:drop-shadow(0 0 10px rgba(255,106,61,.45))}
.spark-lg{width:46px;height:46px;margin:0 auto 6px;display:block}

/* brand */
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:1.12rem;letter-spacing:-.01em;color:var(--text)}
.brand span b{font-weight:700;color:var(--spark);font-weight:500;margin-left:1px}
.brand span{font-weight:600}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:.92rem;font-weight:500;color:var(--muted);transition:color .2s}
.nav-links a:hover{color:var(--text)}

/* buttons */
.btn{display:inline-block;font-weight:600;font-size:.95rem;letter-spacing:.01em;padding:14px 26px;border-radius:10px;cursor:pointer;transition:.2s;border:1px solid transparent;white-space:nowrap}
.btn-spark{background:var(--grad);color:#fff;box-shadow:0 8px 24px rgba(255,106,61,.32)}
.btn-spark:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(255,106,61,.42)}
.btn-ghost{border-color:var(--line-d);color:#fff}
.btn-ghost:hover{border-color:var(--spark);color:var(--spark2)}
.btn-sm{padding:10px 18px;font-size:.88rem}
.btn-lg{padding:18px 34px;font-size:1.05rem}

/* hero */
.hero{
  background:
    radial-gradient(900px 460px at 50% -10%,rgba(123,92,255,.20),transparent 60%),
    radial-gradient(700px 380px at 80% 0%,rgba(255,106,61,.16),transparent 55%),
    var(--ink);
  color:#fff;text-align:center;padding:104px 0 96px;
}
.eyebrow{text-transform:uppercase;letter-spacing:.22em;font-size:.76rem;font-weight:600;color:var(--spark2)}
.hero h1{font-size:clamp(2.3rem,6vw,4.1rem);font-weight:700;line-height:1.04;letter-spacing:-.02em;margin:18px 0 0}
.lede{color:var(--muted-d);max-width:660px;margin:22px auto 0;font-size:1.12rem}
.cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.hero-note{color:var(--muted-d);font-size:.86rem;margin-top:26px;letter-spacing:.02em}

/* section heads */
section{padding:84px 0}
.section-head{text-align:center;max-width:620px;margin:0 auto 52px}
.kicker{text-transform:uppercase;letter-spacing:.18em;font-size:.74rem;font-weight:600;color:var(--spark);margin-bottom:14px}
.section-head h2{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:700;letter-spacing:-.02em;line-height:1.1}
.section-head p{color:var(--muted);margin-top:14px;font-size:1.05rem}

/* services */
.services{background:var(--paper)}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:28px 24px;transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card-ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:1.1rem;color:#fff;background:var(--grad);margin-bottom:18px}
.card h3{font-size:1.18rem;font-weight:600;letter-spacing:-.01em;margin-bottom:8px}
.card p{color:var(--muted);font-size:.95rem}

/* work */
.work{background:var(--mist)}
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.project{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:28px;display:flex;flex-direction:column;transition:.2s}
.project:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--spark)}
.project-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.tag{font-family:'Space Grotesk',sans-serif;text-transform:uppercase;letter-spacing:.1em;font-size:.68rem;font-weight:600;color:var(--violet);background:rgba(123,92,255,.10);padding:5px 11px;border-radius:20px}
.project-live{font-size:.8rem;font-weight:600;color:var(--spark)}
.project h3{font-size:1.3rem;font-weight:600;letter-spacing:-.01em;margin-bottom:8px}
.project p{color:var(--muted);font-size:.95rem;flex:1}
.project-url{margin-top:18px;font-family:'Space Grotesk',sans-serif;font-size:.86rem;font-weight:500;color:var(--text)}
.project-soon{border-style:dashed;background:transparent}
.project-soon:hover{transform:none;box-shadow:none;border-color:var(--line)}
.project-soon-badge{font-size:.8rem;font-weight:600;color:var(--muted)}
.project-soon .project-url{color:var(--muted)}

/* how */
.how{background:var(--paper)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{padding:8px 6px}
.step-num{font-size:2.2rem;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1}
.step h3{font-size:1.2rem;font-weight:600;margin:12px 0 6px}
.step p{color:var(--muted);font-size:.96rem}

/* contact */
.contact{
  background:
    radial-gradient(800px 420px at 50% 120%,rgba(123,92,255,.22),transparent 60%),
    radial-gradient(620px 320px at 20% 0%,rgba(255,106,61,.16),transparent 55%),
    var(--ink);
  color:#fff;text-align:center;
}
.contact h2{font-size:clamp(2rem,5vw,3rem);font-weight:700;letter-spacing:-.02em;margin-top:6px}
.contact p{color:var(--muted-d);max-width:560px;margin:18px auto 30px;font-size:1.08rem}

/* footer */
footer{flex-shrink:0;background:#090b0f;color:#fff;padding:40px 0;border-top:1px solid var(--line-d)}
footer .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer .brand{color:#fff}
footer .foot-links{display:flex;gap:24px}
footer .foot-links a{color:var(--muted-d);font-size:.92rem;transition:color .2s}
footer .foot-links a:hover{color:var(--spark2)}
footer small{color:var(--muted-d);font-size:.84rem}

/* mobile menu */
.mobile-menu{display:none;position:relative}
.mobile-menu summary{list-style:none;cursor:pointer;color:var(--text);display:flex;padding:6px}
.mobile-menu summary::-webkit-details-marker{display:none}
.mobile-menu summary svg{width:28px;height:28px;fill:currentColor}
.menu-panel{position:absolute;right:0;top:46px;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:10px;min-width:200px;display:flex;flex-direction:column;gap:2px;box-shadow:var(--shadow);z-index:100}
.menu-panel a{padding:11px 14px;font-size:.95rem;color:var(--muted);border-radius:8px;font-family:'Space Grotesk',sans-serif}
.menu-panel a:hover{color:var(--text);background:var(--mist)}

@media(max-width:960px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .projects,.steps{grid-template-columns:1fr;max-width:520px;margin-left:auto;margin-right:auto}
}
@media(max-width:680px){
  .nav-links{display:none}
  .mobile-menu{display:block}
  section{padding:64px 0}
  .hero{padding:80px 0 72px}
  .cards{grid-template-columns:1fr;max-width:420px;margin:0 auto}
  footer .wrap{flex-direction:column;text-align:center}
}