/* Concept: StackDev Studio — dark editorial theme */
:root{
  --bg:#0a0b0f;
  --bg-2:#0e1016;
  --surface:#12141b;
  --surface-2:#171a22;
  --ink:#f2efe7;
  --text-2:#c9c4ba;
  --muted:#8f8a82;
  --line:#2a2d37;
  --red:#ff5a3c;
  --green:#7fd18f;
  --shadow:rgba(0,0,0,.35);
  --cta-bg:#050608;
  --cta-text:#f2efe7;
  --serif:Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  --max:1120px;
}
html[data-theme="light"]{
  --bg:#f3efe6;
  --bg-2:#faf7f0;
  --surface:#faf7f0;
  --surface-2:#fffdf8;
  --ink:#171717;
  --text-2:#333;
  --muted:#5f5a52;
  --line:#cfc7b8;
  --red:#b3261e;
  --green:#2f6b3f;
  --shadow:rgba(23,23,23,.12);
  --cta-bg:#171717;
  --cta-text:#f3efe6;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{
  margin:0;
  background:transparent;
  color:var(--ink);
  font:16px/1.6 var(--sans);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit}
.wrap{width:min(var(--max),100% - 48px);margin-inline:auto}
.mono{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase}

/* ---------------------------------------------------------------- background */
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;background:var(--bg)}
.bg-img{
  position:absolute;width:70vw;height:70vw;border-radius:50%;
  background-size:cover;background-position:center;
  filter:blur(70px) saturate(.85);opacity:.32;
}
.bg-1{top:-25%;left:-15%;background-image:url("/assets/img/bg-1.jpg")}
.bg-2{bottom:-30%;right:-15%;background-image:url("/assets/img/bg-3.jpg")}
.bg-noise{
  position:absolute;inset:0;opacity:.05;
  background-image:linear-gradient(rgba(255,255,255,.35) 1px,transparent 1px);
  background-size:100% 3px;
}
html[data-theme="light"] .bg-img{opacity:.16;filter:blur(70px) saturate(.45)}

/* ---------------------------------------------------------------- header */
.top{
  position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);
  background:var(--bg);
  background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:blur(12px);
}
.top-inner{display:flex;align-items:center;gap:24px;padding:16px 0}
.brand{display:flex;flex-direction:row;align-items:center;gap:10px;text-decoration:none;line-height:1.2;flex:0 0 auto}
.brand-mark{width:28px;height:28px;display:block;flex:0 0 auto;filter:grayscale(1) brightness(0) invert(1);opacity:.92}
html[data-theme="light"] .brand-mark{filter:none;opacity:1}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text b{font:600 17px/1.2 var(--sans);color:var(--ink)}
.brand-text span{font:10px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:3px}
.top nav{display:flex;gap:22px;font-size:14px;margin-left:auto}
.top nav a{text-decoration:none;border-bottom:1px solid transparent;padding-bottom:2px}
.top nav a:hover{border-color:var(--ink)}
.theme-toggle{
  flex:0 0 auto;background:transparent;border:1px solid var(--line);color:var(--ink);
  font:10px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;
  padding:9px 10px;cursor:pointer;border-radius:2px;
}
.theme-toggle:hover{border-color:var(--ink)}

/* ---------------------------------------------------------------- hero */
.hero{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:start;padding:64px 0 72px;position:relative}
.kicker{font:11px/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin:0 0 18px}
h1{font:400 clamp(38px,5vw,62px)/1.04 var(--serif);letter-spacing:-.02em;margin:0 0 24px;max-width:16ch;color:var(--ink)}
.lead{font-size:18px;line-height:1.65;color:var(--text-2);max-width:52ch;margin:0 0 28px}
.actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--red);color:#0a0b0f;text-decoration:none;font-weight:600;font-size:15px;
  padding:13px 20px;border:1px solid var(--red);border-radius:2px;
  box-shadow:4px 4px 0 var(--ink);transition:transform .15s ease,box-shadow .15s ease;
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink)}
.link{font-size:15px;text-decoration:none;border-bottom:1px solid var(--ink);padding-bottom:2px;color:var(--ink)}
.note{font-size:13px;color:var(--muted);margin:20px 0 0;max-width:46ch}

/* report card */
.report{
  background:var(--surface);border:1px solid var(--line);
  box-shadow:10px 10px 0 var(--shadow);padding:22px;position:relative;transform:rotate(.4deg);
}
.report-head{
  display:flex;justify-content:space-between;border-bottom:1px solid var(--ink);padding-bottom:10px;
  font:10px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
}
.report-site{font:600 22px/1.3 var(--sans);margin:16px 0 4px;color:var(--ink)}
.report-sub{font-size:12px;color:var(--muted);margin-bottom:16px}
.report-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.report-list li{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--text-2)}
.report-list b{font:600 12px/1.4 var(--mono);letter-spacing:.06em;text-transform:uppercase}
.ok{color:var(--green)}
.bad{color:var(--red)}
.verdict{display:flex;justify-content:space-between;align-items:baseline;margin-top:18px;padding-top:12px;border-top:1px solid var(--ink)}
.verdict span{font:10px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.verdict strong{font:400 22px/1.2 var(--serif);color:var(--ink)}
.stamp{
  position:absolute;right:-14px;bottom:44px;transform:rotate(-8deg);border:2px solid var(--red);color:var(--red);
  padding:7px 12px;font:700 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;
  background:var(--bg);background:color-mix(in srgb,var(--bg) 85%,transparent);
}

/* ---------------------------------------------------------------- trustbar */
.trustbar{border-block:1px solid var(--line);background:var(--surface)}
.trustbar .wrap{display:flex;flex-wrap:wrap;gap:10px 28px;padding:12px 0;font:10px/1.5 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.trustbar span::before{content:"✓";color:var(--green);margin-right:6px}

/* ---------------------------------------------------------------- sections */
.section{padding:64px 0;border-top:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:64px 1fr;gap:20px;margin-bottom:36px}
.num{font:11px/1.4 var(--mono);letter-spacing:.12em;color:var(--red);padding-top:8px}
h2{font:400 clamp(28px,3.4vw,42px)/1.12 var(--serif);letter-spacing:-.01em;margin:0 0 12px;max-width:22ch;color:var(--ink)}
.section-head p{margin:0;color:var(--muted);max-width:62ch}

/* offers */
.offers{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.offer{background:var(--surface);border:1px solid var(--line);padding:22px;display:flex;flex-direction:column;gap:12px;box-shadow:4px 4px 0 var(--shadow)}
.offer .mono{color:var(--red)}
.offer h3{font:400 24px/1.2 var(--serif);margin:0;letter-spacing:-.01em;color:var(--ink)}
.offer p{margin:0;color:var(--text-2);font-size:14px;line-height:1.6}
.offer ul{margin:0;padding-left:16px;font-size:13px;line-height:1.7;color:var(--muted)}

/* check */
.check-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.check-card{background:var(--surface);border:1px solid var(--line);padding:24px}
.check-card label{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px solid var(--line);font-size:15px;cursor:pointer;color:var(--ink)}
.check-card label:last-of-type{border-bottom:0}
.check-card input{appearance:none;width:18px;height:18px;border:1px solid var(--ink);background:transparent;margin:2px 0 0;flex:0 0 auto;position:relative;cursor:pointer}
.check-card input:checked{background:var(--ink)}
.check-card input:checked::after{content:"";position:absolute;left:5px;top:1px;width:5px;height:10px;border:solid var(--bg);border-width:0 2px 2px 0;transform:rotate(45deg)}
.check-card .btn{margin-top:20px;box-shadow:none}
.result{margin-top:16px;padding:14px 16px;border-left:3px solid var(--ink);background:var(--surface-2);font-size:14px;line-height:1.55;color:var(--text-2)}
.result.good{border-color:var(--green)}
.result.warn{border-color:#a15c00}
.result.bad{border-color:var(--red)}
.aside-note{font:11px/1.6 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.aside-list{margin:0;padding-left:20px;color:var(--text-2);font-size:15px;line-height:1.7}
.aside-list li{margin-bottom:8px}

/* table */
.table-wrap{overflow-x:auto;margin-top:8px}
.table-wrap table{min-width:620px}
table{width:100%;border-collapse:collapse;font-size:15px}
th{font:10px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;text-align:left;color:var(--muted);padding:0 12px 10px 0;border-bottom:1px solid var(--ink)}
td{padding:14px 12px 14px 0;border-bottom:1px solid var(--line);vertical-align:top;color:var(--text-2)}
td:first-child{font-weight:600;width:24%;color:var(--ink)}
td:last-child{white-space:nowrap;font:11px/1.5 var(--mono);color:var(--red)}

/* report document */
.report-doc{background:var(--surface);border:1px solid var(--line);padding:28px;max-width:760px;box-shadow:8px 8px 0 var(--shadow)}
.doc-head{display:flex;justify-content:space-between;gap:20px;border-bottom:2px solid var(--ink);padding-bottom:14px;margin-bottom:18px}
.doc-head b{font:600 18px/1.3 var(--sans);color:var(--ink)}
.doc-head span{font:10px/1.5 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-align:right}
.doc-meta{display:grid;grid-template-columns:1fr 1fr;gap:6px 24px;font-size:13px;color:var(--muted);margin-bottom:18px}
.doc-meta b{color:var(--ink);font-weight:500}
.doc-finding{display:grid;grid-template-columns:1fr auto;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--text-2)}
.doc-finding em{font:10px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;font-style:normal;color:var(--red)}
.doc-foot{margin-top:20px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px}

/* needs */
.needs{display:grid;grid-template-columns:1fr 1fr;gap:10px 40px;list-style:none;margin:0;padding:0}
.needs li{padding:12px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--text-2)}
.needs li::before{content:"—";color:var(--red);margin-right:10px}

/* work */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.work-card{background:var(--surface);border:1px solid var(--line);box-shadow:4px 4px 0 var(--shadow);display:flex;flex-direction:column}
.shot{aspect-ratio:16/10;position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:linear-gradient(135deg,#1a2030,#0b0d13);background-size:cover;background-position:center}
.shot-clinic{background-image:linear-gradient(135deg,rgba(10,11,15,.55),rgba(10,11,15,.92)),url("/assets/img/bg-1.jpg")}
.shot-salon{background-image:linear-gradient(135deg,rgba(10,11,15,.55),rgba(10,11,15,.92)),url("/assets/img/bg-3.jpg")}
.shot-auto{background-image:linear-gradient(135deg,rgba(10,11,15,.55),rgba(10,11,15,.92)),url("/assets/img/bg-2.jpg")}
.shot::before{content:"";position:absolute;inset:-30%;background:radial-gradient(circle at 30% 30%,rgba(255,90,60,.45),transparent 55%),radial-gradient(circle at 70% 70%,rgba(80,140,255,.25),transparent 55%);filter:blur(20px)}
.shot-bar{position:absolute;top:10px;left:12px;display:flex;gap:5px;z-index:2}
.shot-bar span{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.45)}
.shot-ui{position:absolute;left:18px;right:18px;bottom:18px;z-index:2;background:rgba(10,11,15,.78);border:1px solid rgba(255,255,255,.18);padding:12px;backdrop-filter:blur(8px)}
.shot-ui b{display:block;font:600 14px/1.3 var(--sans);color:#fff}
.shot-ui i{display:block;font:11px/1.4 var(--mono);color:rgba(255,255,255,.65);font-style:normal;margin-top:4px}
.shot-ui em{display:inline-block;margin-top:8px;font:10px/1 var(--mono);color:#ff5a3c;border:1px solid #ff5a3c;padding:4px 6px;font-style:normal}
.work-body{padding:18px;display:flex;flex-direction:column;gap:10px}
.work-body .mono{color:var(--red)}
.work-body h3{font:400 22px/1.2 var(--serif);margin:0;color:var(--ink)}
.work-body p{margin:0;color:var(--text-2);font-size:14px}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tags span{font:9px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);padding:5px 7px}
.work-link{font:11px/1.4 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--red);text-decoration:none;margin-top:auto;padding-top:6px}
.work-link:hover{text-decoration:underline}

/* about */
.about-grid{display:grid;grid-template-columns:220px 1fr;gap:36px;align-items:start}
.studio-card{aspect-ratio:4/5;border:1px solid var(--line);background:var(--surface);padding:20px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:6px 6px 0 var(--shadow)}
.studio-card .mono{color:var(--red)}
.studio-card b{font:400 24px/1.08 var(--serif);letter-spacing:-.01em;color:var(--ink)}
.studio-card em{font:10px/1.5 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-style:normal}
.about-grid p{margin:0 0 14px;color:var(--text-2);max-width:62ch}
.about-grid ul{margin:0;padding-left:18px;font-size:14px;line-height:1.7;color:var(--text-2)}

/* CTA */
.cta{background:var(--cta-bg);color:var(--cta-text);padding:56px 0}
.cta-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.cta h2{color:var(--cta-text);max-width:18ch}
.cta p{color:#cfc7b8;margin:0;max-width:48ch}
.lead-form{display:grid;gap:12px;max-width:430px}
.lead-form label{display:grid;gap:6px;font:10px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:#cfc7b8}
.lead-form input[type=text],.lead-form input[type=url]{width:100%;padding:12px 13px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:15px/1.4 var(--sans);border-radius:0}
.lead-form input:focus{outline:2px solid var(--red);outline-offset:1px}
.lead-form .consent{display:flex;align-items:flex-start;gap:9px;font:12px/1.5 var(--sans);letter-spacing:0;text-transform:none;color:#cfc7b8}
.lead-form .consent input{appearance:none;width:16px;height:16px;border:1px solid #cfc7b8;background:transparent;margin:2px 0 0;flex:0 0 auto;position:relative}
.lead-form .consent input:checked{background:var(--cta-text)}
.lead-form .consent input:checked::after{content:"";position:absolute;left:4px;top:0;width:5px;height:9px;border:solid var(--cta-bg);border-width:0 2px 2px 0;transform:rotate(45deg)}
.lead-form .consent a{color:var(--cta-text)}
.lead-form .btn{box-shadow:none;justify-self:start}
.form-note{font-size:11px;line-height:1.5;color:#a8a092;margin:0}

/* footer */
footer{border-top:1px solid var(--line);padding:26px 0;font-size:12px;color:var(--muted)}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot a{color:var(--muted)}

@media(max-width:1000px){
  .about-grid{grid-template-columns:1fr;gap:28px}
  .studio-card{max-width:420px;width:100%;aspect-ratio:auto;min-height:220px;margin-inline:auto}
  .studio-card b{font-size:28px}
}

@media(max-width:900px){
  .hero{grid-template-columns:1fr;gap:40px;padding:40px 0 56px}
  .report{transform:none;max-width:520px}
  .section-head{grid-template-columns:1fr;gap:8px}
  .check-grid,.cta-inner,.about-grid{grid-template-columns:1fr;gap:28px}
  .offers,.work-grid{grid-template-columns:1fr}
  .studio-card{max-width:420px}
  .top nav{display:none}
  .doc-meta{grid-template-columns:1fr}
  td:first-child{width:34%}
}

@media(max-width:720px){
  .table-wrap{overflow:visible}
  .table-wrap table{min-width:0}
  .table-wrap thead{display:none}
  .table-wrap tbody,.table-wrap tr,.table-wrap td{display:block;width:auto}
  .table-wrap tr{border:1px solid var(--line);background:var(--surface);padding:14px;margin-bottom:12px}
  .table-wrap td{border:0;padding:0 0 4px;white-space:normal}
  .table-wrap td:first-child{font:600 17px/1.3 var(--sans);color:var(--ink);margin-bottom:4px}
  .table-wrap td:nth-child(2){font-size:13px;line-height:1.55;color:var(--text-2);margin-bottom:8px}
  .table-wrap td:last-child{font:15px/1.4 var(--sans);color:var(--red);white-space:normal}
  .table-wrap td:last-child .price-next{font-size:11px}
}

@media(max-width:480px){
  .top-inner{gap:12px}
  .brand-text span{display:none}
  .theme-toggle{padding:8px 8px}
}

.price-next{font:10px/1.5 var(--mono);color:var(--muted);letter-spacing:.04em}

/* Cookie notice (shared with assets/js/cookie.js) */
.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;z-index:1200;display:flex;justify-content:center;pointer-events:none}
.cookie-banner[hidden]{display:none}
.cookie-inner{pointer-events:auto;display:flex;align-items:center;gap:18px;width:100%;max-width:980px;padding:16px 18px;border:1px solid var(--line);border-radius:2px;background:var(--surface);box-shadow:0 20px 50px rgba(0,0,0,.45)}
.cookie-inner p{margin:0;color:var(--text-2);font-size:14px;line-height:1.55}
.cookie-inner a{color:var(--red);text-decoration:underline;text-underline-offset:2px}
.cookie-actions{display:flex;gap:8px;flex:0 0 auto}
.btn-sm{padding:9px 12px;font-size:12px;box-shadow:none}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);box-shadow:none}
.btn-ghost:hover{transform:none;box-shadow:none;border-color:var(--ink)}
@media(max-width:720px){.cookie-inner{flex-direction:column;align-items:stretch;gap:12px}.cookie-actions .btn{flex:1 1 0}}

/* Mobile menu */
.menu-toggle{display:none}
@media(max-width:900px){
  .top-inner{gap:12px}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;background:transparent;border:1px solid var(--line);color:var(--ink);padding:9px 10px;font:10px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;cursor:pointer;border-radius:2px}
  .menu-toggle:hover{border-color:var(--ink)}
  .top nav{display:none;position:absolute;top:100%;left:0;right:0;margin:0;padding:14px 24px 18px;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;gap:14px;font-size:16px;z-index:30}
  .top nav.open{display:flex}
  .theme-toggle{margin-left:0}
}
@media(max-width:480px){
  .top-inner{gap:8px}
  .menu-toggle{padding:8px 8px}
  .theme-toggle{padding:8px 6px}
}