/* Adinvenco premium black system — mockup-aligned */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:#050505;color:#f5f5f5;
  font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-weight:400;font-size:16px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
:root{
  --bg:#050505;--bg2:#0a0a0a;--bg3:#111;--card:#0d0d0d;
  --line:rgba(255,255,255,.08);--line2:rgba(255,255,255,.14);
  --text:#f5f5f5;--muted:rgba(255,255,255,.55);--muted2:rgba(255,255,255,.38);
  --white:#fff;--radius:16px;--radius-sm:12px;--radius-pill:999px;
}
.container{width:min(1180px,100%);margin:0 auto;padding:0 24px}
.container-sm{width:min(720px,100%);margin:0 auto;padding:0 24px}

/* NAV */
.nav{
  position:fixed;inset:0 0 auto;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 28px;
  background:rgba(5,5,5,.75);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase}
.nav-logo img{width:22px;height:22px}
.nav-links{display:flex;gap:28px;list-style:none;align-items:center}
.nav-links a{font-size:14px;color:rgba(255,255,255,.78);transition:color .15s}
.nav-links a:hover{color:#fff}
.nav-cta{display:inline-flex}
.nav-burger{display:none;background:none;border:0;color:#fff;font-size:22px;cursor:pointer}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border-radius:var(--radius-pill);
  font-size:14px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .12s ease, background .12s ease, border-color .12s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:#fff;color:#050505}
.btn-primary:hover{background:#eaeaea}
.btn-ghost{background:transparent;border-color:var(--line2);color:#fff}
.btn-ghost:hover{border-color:rgba(255,255,255,.35)}
.btn-dark{background:#111;border-color:var(--line2);color:#fff}
.btn-sm{padding:9px 14px;font-size:13px}
.btn-block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:10px}

/* TYPE */
.eyebrow{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:500}
h1,.h1{font-size:clamp(36px,5.5vw,56px);font-weight:500;letter-spacing:-.035em;line-height:1.05}
h2,.h2{font-size:clamp(28px,3.5vw,40px);font-weight:500;letter-spacing:-.03em;line-height:1.12}
h3,.h3{font-size:20px;font-weight:500;letter-spacing:-.02em}
.lead{font-size:18px;color:var(--muted);max-width:42ch;line-height:1.55}
.muted{color:var(--muted)}
.muted2{color:var(--muted2)}

/* LAYOUT */
.section{padding:88px 0}
.section-sm{padding:56px 0}
.hero{padding:140px 0 72px}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
/* Auto-fitting grid for card rows whose count changes with the example
   sites. Five cards sit in one row on wide screens, two rows of two plus
   a centred final card on medium, and a single column on phones. */
.grid-auto-5{grid-template-columns:repeat(5,1fr)}
@media(max-width:1180px){
  .grid-auto-5{grid-template-columns:repeat(3,1fr)}
  .grid-auto-5>*:last-child:nth-child(odd){grid-column:1/-1}
  .grid-auto-5>*:last-child:nth-child(odd){max-width:calc((100% - 32px)/3);justify-self:center}
}
.split{display:grid;gap:16px;grid-template-columns:1fr 1fr}

/* CARDS */
.card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;overflow:hidden;
}
.card-hover{transition:border-color .15s, transform .15s}
.card-hover:hover{border-color:var(--line2);transform:translateY(-2px)}
.card-media{aspect-ratio:16/10;background:#151515;border-radius:12px;overflow:hidden;margin-bottom:14px;position:relative}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-media--shot{background:#0a0a0a;border:1px solid var(--line)}
/* Long business names ("Landscaping website") must wrap, not clip, inside a
   narrow card. */
.card h3{overflow-wrap:break-word}
.card-media--shot::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.06);
}
.card-media-tag{
  position:absolute;left:10px;bottom:10px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 10px;border-radius:var(--radius-pill);
  background:rgba(5,5,5,.72);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.14);
  font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#fff;
}
.card-media-tag span{color:var(--muted);font-weight:500;letter-spacing:.02em;text-transform:none}
.price{font-size:32px;font-weight:500;letter-spacing:-.03em}
.price span{font-size:14px;color:var(--muted);font-weight:400}

/* PILLS / TAGS */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 10px;border-radius:var(--radius-pill);
  border:1px solid var(--line);font-size:12px;color:var(--muted);
  background:rgba(255,255,255,.02);
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}

/* FORMS */
.field{display:grid;gap:8px;margin-bottom:14px}
.field label{font-size:13px;color:var(--muted)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:12px;
  border:1px solid var(--line2);background:#0a0a0a;color:#fff;
}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:rgba(255,255,255,.35);
}

/* FOOTER */
.footer{border-top:1px solid var(--line);padding:40px 0 56px;color:var(--muted2);font-size:13px}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer a{color:var(--muted)}
.footer a:hover{color:#fff}

/* DEMO / SCREEN */
.screen{
  background:#0b0b0b;border:1px solid var(--line);border-radius:18px;
  overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.45);
}
.screen-bar{display:flex;gap:6px;padding:10px 12px;border-bottom:1px solid var(--line);background:#0f0f0f}
.screen-bar i{width:8px;height:8px;border-radius:50%;background:#333;display:block}
.screen-body{padding:16px;min-height:220px}

/* STEPS */
.steps{display:grid;gap:12px}
.step{display:grid;grid-template-columns:36px 1fr;gap:12px;align-items:start}
.step-num{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line2);
  display:grid;place-items:center;font-size:13px;color:var(--muted);
}

/* FAQ */
.faq details{
  border-top:1px solid var(--line);padding:16px 0;
}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:500;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq details p{margin-top:10px;color:var(--muted);max-width:60ch}

/* INTAKE WIZARD */
.wizard-shell{min-height:100vh;display:grid;place-items:center;padding:100px 20px 40px}
.wizard{
  width:min(560px,100%);background:var(--card);border:1px solid var(--line);
  border-radius:20px;padding:28px;
}
.wizard-progress{display:flex;gap:6px;margin-bottom:22px}
.wizard-progress span{flex:1;height:3px;border-radius:2px;background:#1a1a1a}
.wizard-progress span.on{background:#fff}
.choice-grid{display:grid;gap:10px}
.choice{
  text-align:left;padding:14px 16px;border-radius:14px;border:1px solid var(--line);
  background:#0a0a0a;cursor:pointer;color:var(--text);
}
.choice:hover,.choice.on{border-color:rgba(255,255,255,.35);background:#111}
.choice strong{display:block;margin-bottom:2px}
.choice span{font-size:13px;color:var(--muted)}

/* SCORE RING */
.score-wrap{display:grid;place-items:center;padding:20px 0}
.score-ring{
  width:140px;height:140px;border-radius:50%;
  background:conic-gradient(#fff calc(var(--p)*1%), #222 0);
  display:grid;place-items:center;
}
.score-ring > div{
  width:112px;height:112px;border-radius:50%;background:#0d0d0d;
  display:grid;place-items:center;font-size:36px;font-weight:500;
}

/* CAROUSEL — example-site portfolio preview */
.carousel{position:relative}
.carousel-viewport{overflow:hidden;border-radius:18px;border:1px solid var(--line);background:#0a0a0a}
.carousel-track{display:flex;transition:transform .45s cubic-bezier(.4,0,.2,1);will-change:transform}
.carousel-slide{
  flex:0 0 100%;min-width:0;position:relative;
  display:block;background:#0a0a0a;
}
.carousel-slide img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block}
.carousel-caption{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;
  padding:44px 20px 18px;
  background:linear-gradient(transparent,rgba(5,5,5,.92) 42%,rgba(5,5,5,.97));
}
.carousel-caption .eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--radius-pill);
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.8);
}
.carousel-caption h3{font-size:19px;margin:0;font-weight:500}
.carousel-caption p{margin:0;font-size:14px;color:var(--muted);flex:1 1 260px;min-width:0}
.carousel-caption .btn{font-size:13px;padding:9px 16px;flex:0 0 auto}
.carousel-controls{display:flex;align-items:center;gap:14px;margin-top:18px;flex-wrap:wrap}
.carousel-btn{
  width:42px;height:42px;flex:none;border-radius:50%;
  border:1px solid var(--line2);background:transparent;color:#fff;
  display:grid;place-items:center;cursor:pointer;font-size:17px;line-height:1;
  transition:background .15s,border-color .15s;
}
.carousel-btn:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.4)}
.carousel-dots{display:flex;gap:8px;align-items:center;margin:0;padding:0;list-style:none}
.carousel-dots button{
  width:8px;height:8px;padding:0;border-radius:50%;border:0;cursor:pointer;
  background:rgba(255,255,255,.22);transition:background .15s,transform .15s;
}
.carousel-dots button[aria-current="true"]{background:#fff;transform:scale(1.25)}
.carousel-note{font-size:13px;color:var(--muted2);margin-left:auto}

/* UTILS */
.center{text-align:center}
.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}
.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}
.stack{display:grid;gap:12px}
.hide{display:none !important}

@media(max-width:900px){
  .grid-4,.grid-3{grid-template-columns:1fr 1fr}
  .grid-auto-5{grid-template-columns:1fr 1fr}
  .grid-auto-5>*:last-child:nth-child(odd){grid-column:auto;max-width:none}
  .split,.grid-2{grid-template-columns:1fr}
  .nav-links{display:none}
  .nav-links.open{
    display:flex;flex-direction:column;position:absolute;top:60px;left:0;right:0;
    background:#0a0a0a;border-bottom:1px solid var(--line);padding:16px 24px;gap:14px;
  }
  .nav-burger{display:block}
  .hero{padding-top:120px}
  .section{padding:64px 0}
}
@media(max-width:560px){
  .grid-4,.grid-3{grid-template-columns:1fr}
  .grid-auto-5{grid-template-columns:1fr}
  .nav{padding:14px 16px}
}