/* ===================================================================
   Lumen Studio — Agency / Startup HTML Template
   Shared stylesheet
   =================================================================== */
:root{
  --paper:#fbfaf9; --panel:#ffffff; --ink:#14140f; --muted:#6c6a62; --faint:#9a978d;
  --line:#e8e5df; --line-2:#dcd8d0; --accent:#ff4d2e;
  --dark:#131210; --dark-ink:#f6f3ec; --dark-muted:#a8a49a; --dark-line:rgba(255,255,255,.12);
  --disp:"Syne",system-ui,sans-serif; --sans:"Hanken Grotesk",system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
  --r:18px; --wrap:1200px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#100f0d; --panel:#181713; --ink:#f6f3ec; --muted:#a8a49a; --faint:#726f66;
    --line:rgba(255,255,255,.10); --line-2:rgba(255,255,255,.16); --accent:#ff6a4d;
  }
}
:root[data-theme="dark"]{
  --paper:#100f0d; --panel:#181713; --ink:#f6f3ec; --muted:#a8a49a; --faint:#726f66;
  --line:rgba(255,255,255,.10); --line-2:rgba(255,255,255,.16); --accent:#ff6a4d;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);
  line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
h1,h2,h3{font-family:var(--disp);font-weight:800;letter-spacing:-.02em;line-height:1.02;margin:0;text-wrap:balance}
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:15px;padding:13px 22px;border-radius:999px;
  border:1.5px solid var(--ink);color:var(--ink);background:transparent;cursor:pointer;transition:.2s;font-family:var(--sans)}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn.solid{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.solid:hover{filter:brightness(1.08);transform:translateY(-2px)}
.btn .ar{transition:transform .2s}
.btn:hover .ar{transform:translate(3px,-3px)}

/* header */
header{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--paper) 82%,transparent);
  backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
header.scrolled{border-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{font-family:var(--disp);font-weight:800;font-size:22px;letter-spacing:-.02em;display:flex;align-items:center;gap:9px}
.logo .mk{width:16px;height:16px;background:var(--accent);border-radius:4px;transform:rotate(45deg)}
.menu{display:flex;gap:34px;align-items:center}
.menu a{font-size:15px;font-weight:500;color:var(--muted);transition:color .2s}
.menu a:hover,.menu a.active{color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:14px}
.themeb{width:40px;height:40px;border-radius:50%;border:1.5px solid var(--line-2);background:transparent;color:var(--ink);cursor:pointer;font-size:16px;display:grid;place-items:center}
.burger{display:none;width:44px;height:44px;border:1.5px solid var(--line-2);border-radius:12px;background:transparent;cursor:pointer;color:var(--ink)}
.burger span,.burger span::before,.burger span::after{content:"";display:block;width:20px;height:2px;background:currentColor;position:relative;transition:.25s;margin:0 auto}
.burger span::before{position:absolute;top:-6px}.burger span::after{position:absolute;top:6px}
body.mopen .burger span{background:transparent}
body.mopen .burger span::before{top:0;transform:rotate(45deg)}
body.mopen .burger span::after{top:0;transform:rotate(-45deg)}
.mobile{position:fixed;inset:74px 0 auto 0;background:var(--paper);border-bottom:1px solid var(--line);
  padding:18px 28px 26px;display:none;flex-direction:column;gap:4px;z-index:55}
body.mopen .mobile{display:flex}
.mobile a{padding:13px 4px;font-family:var(--disp);font-weight:700;font-size:22px;border-bottom:1px solid var(--line)}

/* hero (home) */
.hero{padding:64px 0 40px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(44px,7.4vw,92px)}
.hero h1 .em{color:var(--accent);font-style:italic}
.hero .lead{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:46ch;margin:26px 0 32px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual{position:relative;aspect-ratio:1/1.05;border-radius:24px;overflow:hidden;border:1px solid var(--line);
  background:radial-gradient(120% 90% at 15% 10%, color-mix(in srgb,var(--accent) 60%,transparent), transparent 55%),
    radial-gradient(90% 80% at 90% 85%, #2b50e4 0, transparent 55%),linear-gradient(160deg,#141210,#2a241f)}
.hero-visual .card{position:absolute;left:18px;right:18px;bottom:18px;background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:16px 18px;backdrop-filter:blur(8px);color:#fff}
.hero-visual .card .k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.7)}
.hero-visual .card .v{font-family:var(--disp);font-weight:800;font-size:30px;margin-top:4px}
.hero-visual .ring{position:absolute;top:22px;right:22px;width:96px;height:96px;border-radius:50%;border:2px solid rgba(255,255,255,.35)}
.hero-visual .dot{position:absolute;top:60px;left:40px;width:74px;height:74px;border-radius:50%;background:var(--accent);opacity:.9}

/* marquee */
.marq{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:46px;overflow:hidden;padding:18px 0}
.marq-track{display:flex;gap:56px;white-space:nowrap;width:max-content;animation:scrollx 26s linear infinite}
.marq b{font-family:var(--disp);font-weight:700;font-size:22px;color:var(--faint);letter-spacing:-.01em}
@keyframes scrollx{to{transform:translateX(-50%)}}

section{padding:96px 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:44px}
.sec-head h2{font-size:clamp(32px,4.6vw,54px)}
.sec-head p{color:var(--muted);max-width:40ch;margin:0}

/* services list */
.srv{border-top:1px solid var(--line-2)}
.srv-row{display:grid;grid-template-columns:70px 1fr auto;gap:22px;align-items:center;padding:30px 6px;
  border-bottom:1px solid var(--line);transition:padding .25s,background .25s}
.srv-row:hover{padding-left:22px;background:color-mix(in srgb,var(--accent) 6%,transparent)}
.srv-row .num{font-family:var(--mono);color:var(--accent);font-size:15px}
.srv-row h3{font-size:clamp(22px,3vw,32px)}
.srv-row .d{color:var(--muted);font-size:15px;max-width:44ch;margin-top:6px}
.srv-row .go{font-family:var(--mono);font-size:20px;color:var(--muted);transition:.2s}
.srv-row:hover .go{color:var(--accent);transform:translate(4px,-4px)}
@media(max-width:640px){.srv-row{grid-template-columns:44px 1fr;gap:14px}.srv-row .go{display:none}}

/* work grid */
.work-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.work{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:16/11;border:1px solid var(--line);display:block;isolation:isolate}
.work .ph{position:absolute;inset:0;transition:transform .5s ease}
.work:hover .ph{transform:scale(1.05)}
.work .meta{position:absolute;left:0;right:0;bottom:0;padding:22px;display:flex;justify-content:space-between;align-items:flex-end;
  background:linear-gradient(transparent,rgba(0,0,0,.62));color:#fff;transform:translateY(8px);opacity:.92;transition:.3s}
.work:hover .meta{transform:none;opacity:1}
.work .meta h3{font-size:24px;color:#fff}
.work .meta .cat{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;opacity:.85;margin-top:4px}
.work .tag{position:absolute;top:16px;right:16px;font-family:var(--mono);font-size:11px;color:#fff;background:rgba(0,0,0,.35);
  border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:5px 11px;backdrop-filter:blur(4px)}
@media(max-width:760px){.work-grid{grid-template-columns:1fr}}

/* dark band + stats */
.band{background:var(--dark);color:var(--dark-ink)}
.band .eyebrow{color:var(--accent)}
.band h2{font-size:clamp(30px,4.4vw,52px);max-width:20ch}
.band .lead{color:var(--dark-muted);max-width:52ch;margin-top:18px;font-size:18px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--dark-line);border:1px solid var(--dark-line);
  border-radius:var(--r);overflow:hidden;margin-top:46px}
.stat{background:var(--dark);padding:30px 26px}
.stat .v{font-family:var(--disp);font-weight:800;font-size:clamp(34px,4.6vw,52px);letter-spacing:-.02em}
.stat .v .u{color:var(--accent)}
.stat .k{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--dark-muted);margin-top:8px}
@media(max-width:760px){.stats{grid-template-columns:1fr 1fr}}

/* process steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{border:1px solid var(--line);border-radius:var(--r);padding:26px;background:var(--panel);transition:.25s}
.step:hover{transform:translateY(-4px);border-color:var(--accent)}
.step .n{font-family:var(--mono);font-size:13px;color:var(--accent)}
.step h3{font-size:22px;margin:14px 0 8px}
.step p{color:var(--muted);font-size:14.5px;margin:0}
@media(max-width:860px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.steps{grid-template-columns:1fr}}

/* testimonials */
.quotes{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.quote{border:1px solid var(--line);border-radius:var(--r);padding:34px;background:var(--panel)}
.quote p{font-family:var(--disp);font-weight:600;font-size:clamp(19px,2.2vw,24px);line-height:1.3;letter-spacing:-.01em;margin:0 0 22px}
.who{display:flex;align-items:center;gap:13px}
.who .av{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#2b50e4);flex:none}
.who b{display:block;font-size:15px}.who span{font-size:13px;color:var(--muted)}
@media(max-width:760px){.quotes{grid-template-columns:1fr}}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.plan{border:1px solid var(--line);border-radius:var(--r);padding:32px;background:var(--panel);display:flex;flex-direction:column}
.plan.feat{border-color:var(--ink);position:relative;box-shadow:0 24px 60px -30px rgba(0,0,0,.4)}
.plan .badge{position:absolute;top:-13px;left:32px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  background:var(--accent);color:#fff;padding:5px 12px;border-radius:999px}
.plan .pn{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.plan .pr{font-family:var(--disp);font-weight:800;font-size:52px;letter-spacing:-.02em;margin:10px 0 4px}
.plan .pr span{font-size:16px;font-weight:500;color:var(--muted)}
.plan ul{list-style:none;padding:0;margin:22px 0;display:grid;gap:12px}
.plan li{font-size:14.5px;color:var(--muted);padding-left:26px;position:relative}
.plan li::before{content:"";position:absolute;left:0;top:7px;width:12px;height:12px;border-radius:3px;background:var(--accent)}
.plan .btn{margin-top:auto;justify-content:center}
@media(max-width:860px){.plans{grid-template-columns:1fr}}

/* CTA */
.cta{text-align:center;background:var(--accent);color:#fff;border-radius:28px;padding:72px 28px;margin:0 0 8px}
.cta h2{font-size:clamp(34px,5.4vw,64px);color:#fff}
.cta p{max-width:44ch;margin:18px auto 30px;color:rgba(255,255,255,.9);font-size:18px}
.cta .btn{border-color:#fff;color:#fff}.cta .btn:hover{background:#fff;color:var(--accent)}

/* footer */
footer{border-top:1px solid var(--line);padding:64px 0 34px;margin-top:96px}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:34px}
.foot .logo{margin-bottom:16px}
.foot p{color:var(--muted);font-size:14.5px;max-width:32ch}
.foot h4{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin:0 0 16px}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.foot ul a{color:var(--muted);font-size:14.5px}.foot ul a:hover{color:var(--ink)}
.foot-bot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);color:var(--faint);font-size:13px;font-family:var(--mono)}
@media(max-width:860px){.foot{grid-template-columns:1fr 1fr}}

/* ===== inner pages ===== */
.page-hero{padding:60px 0 20px}
.crumbs{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin-bottom:18px}
.crumbs a:hover{color:var(--accent)}
.page-hero h1{font-size:clamp(40px,6.6vw,80px)}
.page-hero .lead{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:52ch;margin-top:22px}
.prose{color:var(--muted);font-size:17px;max-width:64ch}
.prose strong{color:var(--ink);font-weight:650}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
@media(max-width:860px){.grid-2{grid-template-columns:1fr}}
.imgbox{border-radius:var(--r);aspect-ratio:4/3;border:1px solid var(--line)}

/* team */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.member{text-align:left}
.member .av{aspect-ratio:1/1.15;border-radius:var(--r);border:1px solid var(--line);margin-bottom:14px}
.member b{font-family:var(--disp);font-weight:700;font-size:19px;display:block}
.member span{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.04em}
@media(max-width:860px){.team-grid{grid-template-columns:1fr 1fr}}

/* blog */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.post-card{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--panel);transition:.25s;display:block}
.post-card:hover{transform:translateY(-4px);border-color:var(--accent)}
.post-card .thumb{aspect-ratio:16/10}
.post-card .body{padding:22px}
.post-card .cat{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.post-card h3{font-size:22px;margin:10px 0 8px;line-height:1.15}
.post-card .meta{font-size:13px;color:var(--faint);font-family:var(--mono)}
@media(max-width:860px){.blog-grid{grid-template-columns:1fr}}

/* article */
.article{max-width:720px;margin:0 auto}
.article p{color:var(--muted);font-size:18px;line-height:1.75;margin:0 0 24px}
.article h2{font-size:32px;margin:44px 0 16px}
.article h3{font-size:24px;margin:34px 0 12px}
.article blockquote{margin:32px 0;padding:6px 0 6px 26px;border-left:3px solid var(--accent);
  font-family:var(--disp);font-weight:600;font-size:24px;line-height:1.3;color:var(--ink)}
.article .figure{border-radius:var(--r);aspect-ratio:16/9;border:1px solid var(--line);margin:32px 0}
.article ul{color:var(--muted);font-size:18px;line-height:1.7;padding-left:22px;margin:0 0 24px}

/* contact + forms */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px}
.field label{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.field input,.field textarea,.field select{font-family:var(--sans);font-size:15px;padding:14px 16px;border-radius:12px;
  border:1.5px solid var(--line-2);background:var(--panel);color:var(--ink);width:100%}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent)}
.info-row{display:flex;gap:14px;padding:20px 0;border-bottom:1px solid var(--line)}
.info-row .k{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);min-width:110px}
.info-row .v{font-size:16px}

/* faq */
.faq{border-top:1px solid var(--line-2)}
.faq details{border-bottom:1px solid var(--line);padding:22px 4px}
.faq summary{font-family:var(--disp);font-weight:700;font-size:20px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-weight:600}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--muted);margin:14px 0 0;font-size:15.5px;max-width:70ch}

/* 404 */
.err{text-align:center;padding:120px 0}
.err .big{font-family:var(--disp);font-weight:800;font-size:clamp(90px,22vw,220px);line-height:1;color:var(--accent);letter-spacing:-.03em}
.err h2{font-size:clamp(26px,4vw,40px);margin:10px 0 14px}
.err p{color:var(--muted);max-width:40ch;margin:0 auto 26px}

/* reveal */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.marq-track{animation:none}}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-visual{max-width:460px}.menu,.nav-right .btn{display:none}.burger{display:grid}}

/* ==========================================================================
   Demo-only: buy ribbon. Delete this block and the .demo-bar markup
   for a clean copy.
   ========================================================================== */
.demo-bar {
  display: flex; align-items: center; justify-content: center;
  gap: 9px; flex-wrap: wrap;
  padding: 9px 18px; background: #14140f; color: #fbfaf9;
  font-size: 13.5px; line-height: 1.4; text-align: center;
}
.demo-bar b { font-weight: 700; }
.demo-sep { opacity: .45; }
.demo-cta {
  margin-left: 4px; font-weight: 700; color: #ff6a4d;
  border-bottom: 1px solid currentColor; padding-bottom: 1px;
}
.demo-bar:hover .demo-cta { opacity: .8; }
@media (max-width: 640px) { .demo-bar { font-size: 12.5px; padding: 8px 14px; } }
@media print { .demo-bar { display: none; } }