:root{
  --bg:#1E293B; --bg-2:#0F172A; --card:#27364d; --line:#334155;
  --cyan:#06B6D4; --orange:#F97316; --lime:#10B981;
  --text:#E2E8F0; --muted:#94A3B8; --white:#F8FAFC;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter','Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--cyan);text-decoration:none;transition:.2s}
a:hover{color:var(--orange)}
img{max-width:100%;display:block;border-radius:8px}
.container{max-width:1180px;margin:0 auto;padding:0 20px;width:100%}
h1,h2,h3,h4{font-family:'Space Grotesk','Inter',sans-serif;color:var(--white);letter-spacing:-.02em;line-height:1.2;margin-bottom:.6em}
h1{font-size:clamp(2rem,5vw,3.4rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.4rem);margin-top:1em}
h3{font-size:1.3rem;color:var(--cyan)}
p{margin-bottom:1em;color:var(--text)}

/* Blueprint background */
.blueprint{
  background-color:var(--bg-2);
  background-image:
    linear-gradient(rgba(6,182,212,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(6,182,212,.07) 1px,transparent 1px);
  background-size:40px 40px;
}

/* Navbar */
.nav{position:sticky;top:0;z-index:50;background:rgba(15,23,42,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:1180px;margin:0 auto}
.brand{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.25rem;color:var(--white);display:flex;align-items:center;gap:10px}
.brand-logo{width:34px;height:34px;border-radius:8px;background:linear-gradient(135deg,var(--cyan),var(--orange));display:inline-flex;align-items:center;justify-content:center;color:#0F172A;font-weight:800}
.nav-links{display:flex;gap:18px;list-style:none;flex-wrap:wrap}
.nav-links a{color:var(--text);font-size:.95rem;font-weight:500}
.nav-links a:hover{color:var(--cyan)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--white);padding:6px 10px;border-radius:6px;cursor:pointer}
@media(max-width:820px){
  .nav-toggle{display:block}
  .nav-links{display:none;width:100%;flex-direction:column;background:var(--bg-2);padding:14px 20px;border-top:1px solid var(--line)}
  .nav-links.open{display:flex}
  .nav-inner{flex-wrap:wrap}
}

/* Hero */
.hero{padding:70px 0 50px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
@media(max-width:820px){.hero-grid{grid-template-columns:1fr}}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(6,182,212,.1);border:1px solid var(--cyan);color:var(--cyan);padding:6px 14px;border-radius:999px;font-size:.85rem;font-weight:600;margin-bottom:18px}
.hero p.lead{font-size:1.15rem;color:var(--muted);max-width:560px;margin-bottom:24px}
.btn{display:inline-block;padding:13px 26px;border-radius:8px;font-weight:600;font-size:1rem;cursor:pointer;border:none;transition:.2s;font-family:inherit}
.btn-primary{background:var(--orange);color:#0F172A}
.btn-primary:hover{background:#fb923c;transform:translateY(-2px);box-shadow:0 8px 24px rgba(249,115,22,.3)}
.btn-ghost{background:transparent;border:1px solid var(--cyan);color:var(--cyan);margin-left:10px}
.btn-ghost:hover{background:rgba(6,182,212,.1)}
.rating-badge{display:inline-flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);padding:10px 16px;border-radius:10px;margin-top:20px}
.rating-badge .stars{color:var(--orange);font-size:1.1rem;letter-spacing:2px}

/* Device mockup */
.device{position:relative;border:3px solid var(--line);border-radius:34px;padding:14px;background:var(--bg-2);box-shadow:0 30px 80px rgba(0,0,0,.5),0 0 60px rgba(6,182,212,.15);max-width:330px;margin:0 auto;aspect-ratio:9/18}
.device::before{content:"";position:absolute;top:20px;left:50%;transform:translateX(-50%);width:60px;height:6px;border-radius:3px;background:var(--line)}
.device-screen{width:100%;height:100%;border-radius:22px;background:linear-gradient(160deg,#0F172A,#1E293B);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.device-screen svg{width:80%;height:80%;opacity:.85}

/* Grid card layouts */
.section{padding:60px 0}
.section-title{text-align:center;margin-bottom:40px}
.section-title p{color:var(--muted);max-width:640px;margin:10px auto 0}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;transition:.25s}
.card:hover{transform:translateY(-4px);border-color:var(--cyan);box-shadow:0 12px 30px rgba(6,182,212,.15)}
.card .icon{width:48px;height:48px;border-radius:10px;background:rgba(6,182,212,.12);display:flex;align-items:center;justify-content:center;color:var(--cyan);font-size:1.4rem;margin-bottom:16px;font-weight:700}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:.95rem;margin:0}

/* Blueprint puzzle cards */
.puzzle-card{position:relative;background:var(--bg-2);border:1px solid var(--cyan);border-radius:14px;padding:24px;overflow:hidden}
.puzzle-card::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(6,182,212,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(6,182,212,.06) 1px,transparent 1px);background-size:20px 20px;pointer-events:none}
.puzzle-card>*{position:relative;z-index:1}
.puzzle-card svg{width:100%;height:100px;margin-bottom:14px}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.gallery img{aspect-ratio:4/3;object-fit:cover;border:1px solid var(--line);transition:.25s}
.gallery img:hover{transform:scale(1.03);border-color:var(--cyan)}

/* Blog cards */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}
.blog-card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:.25s}
.blog-card:hover{transform:translateY(-4px);border-color:var(--orange)}
.blog-card img{aspect-ratio:16/9;object-fit:cover;border-radius:0;width:100%}
.blog-card .body{padding:22px;flex:1;display:flex;flex-direction:column}
.blog-card h3{font-size:1.15rem;color:var(--white)}
.blog-card .meta{font-size:.8rem;color:var(--muted);margin-bottom:8px;text-transform:uppercase;letter-spacing:1px}
.blog-card p{color:var(--muted);font-size:.95rem;flex:1}
.blog-card .read-more{margin-top:14px;color:var(--cyan);font-weight:600;font-size:.9rem}

/* Pros / Cons */
.proscons{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:680px){.proscons{grid-template-columns:1fr}}
.proscons .col{background:var(--card);border-radius:12px;padding:24px;border-top:3px solid var(--lime)}
.proscons .col.cons{border-top-color:var(--orange)}
.proscons ul{list-style:none;padding:0}
.proscons li{padding:10px 0 10px 28px;position:relative;border-bottom:1px solid var(--line);color:var(--text)}
.proscons li:last-child{border-bottom:none}
.proscons li::before{content:"+";position:absolute;left:0;color:var(--lime);font-weight:800;font-size:1.2rem}
.proscons .cons li::before{content:"−";color:var(--orange)}

/* Score breakdown */
.score-row{margin-bottom:18px}
.score-label{display:flex;justify-content:space-between;margin-bottom:6px;font-weight:500}
.score-label span:last-child{color:var(--cyan);font-weight:700}
.score-bar{height:10px;background:var(--line);border-radius:5px;overflow:hidden}
.score-fill{height:100%;background:linear-gradient(90deg,var(--cyan),var(--lime));border-radius:5px}

/* Accordion */
.accordion{max-width:820px;margin:0 auto}
.accordion-item{border:1px solid var(--line);border-radius:10px;margin-bottom:12px;background:var(--card);overflow:hidden}
.accordion-q{width:100%;text-align:left;padding:18px 22px;background:none;border:none;color:var(--white);font-size:1.05rem;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-family:inherit}
.accordion-q::after{content:"+";color:var(--cyan);font-size:1.4rem;transition:.25s}
.accordion-item.active .accordion-q::after{transform:rotate(45deg)}
.accordion-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 22px;color:var(--muted)}
.accordion-item.active .accordion-a{max-height:500px;padding:0 22px 20px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:30px}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr}}
.contact-form{background:var(--card);border:1px solid var(--line);padding:28px;border-radius:14px}
.contact-form label{display:block;margin-bottom:6px;font-size:.9rem;color:var(--muted)}
.contact-form input,.contact-form textarea{width:100%;padding:11px 14px;border-radius:8px;border:1px solid var(--line);background:var(--bg-2);color:var(--white);font-family:inherit;font-size:1rem;margin-bottom:16px}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--cyan)}
.contact-form textarea{min-height:130px;resize:vertical}
.contact-info{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--cyan);padding:28px;border-radius:14px}
.contact-info h3{margin-bottom:14px}
.contact-info p{font-size:.95rem;color:var(--muted);margin-bottom:8px}
.form-success{display:none;background:rgba(16,185,129,.12);color:var(--lime);padding:12px;border-radius:8px;margin-bottom:14px}
.form-success.show{display:block}

/* Article */
.article-body{max-width:780px;margin:0 auto;padding:30px 0}
.article-body h2{font-size:1.6rem;margin-top:1.5em;color:var(--white)}
.article-body p{font-size:1.05rem}
.article-meta{color:var(--muted);font-size:.9rem;margin-bottom:24px;text-transform:uppercase;letter-spacing:1px}
.article-hero{aspect-ratio:21/9;width:100%;object-fit:cover;margin-bottom:30px;border-radius:14px}

/* Footer */
footer{margin-top:auto;background:var(--bg-2);border-top:1px solid var(--line);padding:40px 0 20px;color:var(--muted);font-size:.9rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;margin-bottom:24px}
@media(max-width:680px){.footer-grid{grid-template-columns:1fr}}
.footer-grid h4{color:var(--white);margin-bottom:10px;font-size:1rem}
.footer-grid a{color:var(--muted);display:block;padding:3px 0}
.footer-grid a:hover{color:var(--cyan)}
.footer-bottom{border-top:1px solid var(--line);padding-top:18px;text-align:center;color:var(--muted);font-size:.82rem}

/* Cookie banner */
.cookie{position:fixed;bottom:18px;left:18px;right:18px;max-width:680px;margin:0 auto;background:var(--bg-2);border:1px solid var(--cyan);border-radius:14px;padding:20px;z-index:100;box-shadow:0 20px 50px rgba(0,0,0,.5);display:none}
.cookie.show{display:block}
.cookie p{color:var(--text);font-size:.95rem;margin-bottom:14px}
.cookie .cookie-actions{display:flex;gap:10px;flex-wrap:wrap}
.cookie button{flex:1;min-width:90px;padding:10px 14px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--white);cursor:pointer;font-family:inherit;font-weight:500}
.cookie button.accept{background:var(--orange);color:#0F172A;border-color:var(--orange)}
.cookie button.settings{background:transparent;border-color:var(--cyan);color:var(--cyan)}

/* Utility */
.text-cyan{color:var(--cyan)}
.text-orange{color:var(--orange)}
.text-lime{color:var(--lime)}
.mt-2{margin-top:30px}