:root{
  --brand:#3b5bdb;
  --brand-2:#5c7cfa;
  --accent:#0ca678;
  --bg:#f5f7fb;
  --surface:#ffffff;
  --surface-2:#eef2fb;
  --text:#131a2b;
  --muted:#66708a;
  --border:#e3e8f4;
  --grad:linear-gradient(135deg,#3b5bdb 0%,#5c7cfa 55%,#0ca678 130%);
  --radius-1:10px;--radius-2:14px;--radius-3:20px;
  --shadow-1:0 1px 2px rgba(19,26,43,.05);
  --shadow-2:0 8px 24px -12px rgba(19,26,43,.18);
  --shadow-3:0 24px 60px -28px rgba(59,91,219,.32);
  --font-sans:"Segoe UI",system-ui,-apple-system,"Inter",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font-sans);color:var(--text);
  background:var(--bg);line-height:1.6;font-size:17px;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(60vw 40vw at 82% -8%,rgba(92,124,250,.16),transparent 60%),
    radial-gradient(50vw 40vw at 5% 8%,rgba(12,166,120,.10),transparent 60%);
}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
h1,h2,h3{line-height:1.12;font-weight:800;letter-spacing:-.02em;margin:.2em 0}
h1{font-size:clamp(2.4rem,5.2vw,4rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}
h3{font-size:1.2rem}
p{margin:.6em 0}
.container{width:min(1160px,92%);margin-inline:auto}
.section{padding:clamp(56px,8vw,104px) 0}
.muted{color:var(--muted)}
.center{text-align:center}
.eyebrow{display:inline-block;font-weight:700;font-size:.8rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--brand);background:var(--surface-2);
  padding:6px 14px;border-radius:999px;margin-bottom:16px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font:inherit;font-weight:700;
  cursor:pointer;border:0;border-radius:999px;padding:14px 26px;
  background:var(--grad);color:#fff;box-shadow:var(--shadow-3);
  transition:transform .18s var(--ease-out,ease),box-shadow .18s;text-decoration:none}
.btn:hover{transform:translateY(-2px);text-decoration:none;box-shadow:0 30px 66px -26px rgba(59,91,219,.5)}
.btn:active{transform:translateY(0)}
.btn-ghost{background:var(--surface);color:var(--text);border:1px solid var(--border);
  box-shadow:var(--shadow-1)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);box-shadow:var(--shadow-2)}
.btn-sm{padding:9px 18px;font-size:.92rem}
.cluster{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* header */
header.site{position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.78);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:14px 0}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;
  letter-spacing:-.02em;color:var(--text)}
.logo:hover{text-decoration:none}
.logo .mark{width:34px;height:34px;border-radius:10px;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:var(--shadow-2)}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a{color:var(--muted);font-weight:600;font-size:.96rem;padding:8px 12px;
  border-radius:10px}
.nav-links a:hover{color:var(--text);background:var(--surface-2);text-decoration:none}
.nav-actions{display:flex;gap:10px;align-items:center}
.burger{display:none;background:none;border:1px solid var(--border);border-radius:10px;
  width:44px;height:44px;cursor:pointer;padding:0;color:var(--text)}

/* hero */
.hero{position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  padding-top:clamp(40px,6vw,80px);padding-bottom:clamp(40px,6vw,80px)}
.hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent}
.hero .lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--muted);max-width:34ch}
.hero-stats{display:flex;gap:30px;margin-top:34px;flex-wrap:wrap}
.hero-stats b{display:block;font-size:1.7rem;letter-spacing:-.02em}
.hero-visual{position:relative}
.hero-card{background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-3);box-shadow:var(--shadow-3);padding:26px;
  transform:rotate(-1.5deg)}
.hero-card2{position:absolute;right:-8px;bottom:-30px;width:60%;
  transform:rotate(3deg);z-index:-1;opacity:.9}

/* generic cards / grid */
.grid-auto{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.card{background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-2);box-shadow:var(--shadow-2);padding:22px;
  transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3)}
.section-head{max-width:60ch;margin-bottom:40px}
.section-head.center{margin-inline:auto}

/* template gallery */
.tpl-card{padding:0;overflow:hidden}
.tpl-card .thumb{aspect-ratio:3/4;background:var(--surface-2);overflow:hidden}
.tpl-card .thumb img{width:100%;height:100%;object-fit:cover}
.tpl-card .body{padding:16px 18px}
.tpl-card .body h3{margin:0 0 4px}
.tag{display:inline-block;font-size:.78rem;font-weight:700;padding:4px 11px;
  border-radius:999px;background:var(--surface-2);color:var(--brand)}

/* steps */
.steps{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.step .ic{width:54px;height:54px;border-radius:14px;background:var(--surface-2);
  color:var(--brand);display:grid;place-items:center;margin-bottom:14px}
.step .n{font-size:.8rem;font-weight:800;color:var(--accent);letter-spacing:.1em}

/* reviews */
.review .stars{color:#f59f00;letter-spacing:2px;margin-bottom:8px}
.review .who{display:flex;align-items:center;gap:12px;margin-top:16px}
.review .av{width:42px;height:42px;border-radius:50%;object-fit:cover;background:var(--surface-2)}

/* FAQ */
.faq details{background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-2);padding:6px 22px;margin-bottom:12px;box-shadow:var(--shadow-1)}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;
  display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--brand);font-weight:400;
  transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin-top:0;color:var(--muted)}

/* cta band */
.cta-band{background:var(--grad);color:#fff;border-radius:var(--radius-3);
  padding:clamp(36px,6vw,68px);text-align:center;box-shadow:var(--shadow-3);
  position:relative;overflow:hidden}
.cta-band h2{color:#fff}
.cta-band .btn{background:#fff;color:var(--brand)}
.cta-band .btn:hover{box-shadow:0 26px 60px -22px rgba(0,0,0,.4)}

/* footer */
footer.site{background:#0e1424;color:#c3cbdd;margin-top:60px}
footer.site a{color:#c3cbdd}
footer.site a:hover{color:#fff}
.foot-grid{display:grid;gap:36px;grid-template-columns:1.4fr repeat(3,1fr);
  padding:56px 0 30px}
.foot-grid h4{color:#fff;font-size:.95rem;margin:0 0 14px;letter-spacing:.02em}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.88rem}

/* forms */
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px}
input,select,textarea{width:100%;font:inherit;padding:12px 14px;border-radius:12px;
  border:1px solid var(--border);background:var(--surface);color:var(--text);
  transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(59,91,219,.14)}
textarea{resize:vertical;min-height:96px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.date-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}

/* builder */
.builder{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}
.builder-form{background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-3);box-shadow:var(--shadow-2);padding:26px}
.stepper{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:22px}
.stepper button{flex:1;min-width:90px;background:var(--surface-2);border:0;
  padding:10px 8px;border-radius:10px;cursor:pointer;font-weight:700;font-size:.82rem;
  color:var(--muted)}
.stepper button.active{background:var(--grad);color:#fff}
.pane{display:none}
.pane.active{display:block}
.pane-nav{display:flex;justify-content:space-between;margin-top:22px;gap:12px}
.entry{border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:14px;
  background:var(--surface-2)}
.preview-wrap{position:sticky;top:88px}
.preview{background:#fff;border:1px solid var(--border);border-radius:14px;
  box-shadow:var(--shadow-3);padding:34px;min-height:560px;font-size:14px;color:#1a2233}
.preview.tpl-classic{--pv:#3b5bdb}
.preview.tpl-mint{--pv:#0ca678}
.preview.tpl-slate{--pv:#495569}
.pv-head{display:flex;gap:18px;align-items:center;border-bottom:2px solid var(--pv,var(--brand));
  padding-bottom:16px;margin-bottom:16px}
.pv-photo{width:78px;height:78px;border-radius:12px;object-fit:cover;background:var(--surface-2);flex:none}
.pv-name{font-size:1.5rem;font-weight:800;letter-spacing:-.02em;color:var(--pv,var(--brand))}
.pv-sec h5{margin:14px 0 6px;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--pv,var(--brand))}
.pv-item{margin-bottom:8px}
.pv-item b{display:block}
.pv-item span{color:#66708a;font-size:.85rem}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips span{background:var(--surface-2);padding:3px 10px;border-radius:999px;font-size:.8rem}
.tpl-pick{display:flex;gap:10px;flex-wrap:wrap}
.tpl-pick label{cursor:pointer}
.tpl-pick input{display:none}
.tpl-pick .sw{display:block;width:56px;height:70px;border-radius:8px;border:2px solid var(--border);
  padding:5px}
.tpl-pick input:checked+.sw{border-color:var(--brand);box-shadow:0 0 0 3px rgba(59,91,219,.16)}
.tpl-pick .sw i{display:block;height:8px;border-radius:3px;margin-bottom:3px}

/* article */
.article{max-width:760px;margin-inline:auto}
.article img{border-radius:var(--radius-2);margin:20px 0}
.article h2{margin-top:1.4em}
.cover{aspect-ratio:16/8;object-fit:cover;border-radius:var(--radius-2);width:100%}
.thumb-16{aspect-ratio:16/10;object-fit:cover;width:100%;border-radius:var(--radius-2) var(--radius-2) 0 0}

.notice{background:color-mix(in srgb,var(--accent) 12%,#fff);border:1px solid color-mix(in srgb,var(--accent) 30%,#fff);
  color:#0a6b4f;padding:14px 18px;border-radius:12px;margin-bottom:18px}
.err{background:#fff0f0;border:1px solid #ffd0d0;color:#b42318;padding:14px 18px;border-radius:12px;margin-bottom:18px}

/* reveal */
html.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .6s,transform .6s}
html.js .reveal.in{opacity:1;transform:none}

@media(max-width:900px){
  .hero-grid,.builder{grid-template-columns:1fr}
  .hero-visual{order:-1}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--surface);
    flex-direction:column;padding:14px;gap:2px;border-bottom:1px solid var(--border);box-shadow:var(--shadow-2)}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px}
  .burger{display:block}
  .preview-wrap{position:static}
}
@media(max-width:560px){
  .foot-grid{grid-template-columns:1fr}
  .row2,.date-row{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}