/* ==========================================================================
   Spinskull IO — modern/tech · electric-cyan accent · mono labels · system fonts · no 3rd-party
   ========================================================================== */
:root{
  --bg:#070b10; --bg-2:#0c1320; --card:#0f1826; --card-2:#142133;
  --border:rgba(255,255,255,.07); --border-2:rgba(0,229,255,.26);
  --text:#e6f1f7; --muted:#93a6b6; --dim:#5d7080;
  --good:#2ee6a6; --warn:#ffb547; --bad:#ff5470;
  --accent:#00e5ff; --accent-2:#2979ff; --accent-ink:#04212b;
  --radius:6px; --radius-sm:4px; --maxw:1140px;
  --shadow:0 18px 50px rgba(0,0,0,.55);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji",sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono","Roboto Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  background-image:linear-gradient(rgba(0,229,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(0,229,255,.035) 1px,transparent 1px);
  background-size:46px 46px;background-position:center top}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.14;color:#fff;font-weight:800;text-transform:uppercase;letter-spacing:.005em}
h2{font-size:clamp(1.5rem,3.4vw,2.2rem);margin-bottom:.5em}
h3{font-size:1.18rem;margin-bottom:.4em;letter-spacing:.01em}
p{margin-bottom:1em;color:var(--muted)}
strong{color:#fff;font-weight:700}
ul,ol{margin:0 0 1em 1.2em;color:var(--muted)}
li{margin-bottom:.4em}
section{padding:62px 0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.narrow{max-width:820px}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:#000;padding:10px 16px;z-index:1000}
.skip:focus{left:0}
/* monospace eyebrow/labels — the tech signature */
.eyebrow{display:inline-block;font-family:var(--mono);font-size:.72rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:.7em}
.eyebrow::before{content:"// "}
.muted{color:var(--muted)}.dim{color:var(--dim)}.center{text-align:center}

/* header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(7,11,16,.86);backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--border)}
.site-header::before{content:"";display:block;height:1px;background:linear-gradient(90deg,transparent,var(--accent),var(--accent-2),transparent)}
.nav{display:flex;align-items:center;gap:18px;height:66px}
.brand{display:flex;align-items:center;gap:9px;flex-shrink:0}
.brand img{height:32px;width:auto;filter:drop-shadow(0 0 7px rgba(0,229,255,.5))}
.brand-name{font-weight:900;font-size:1.16rem;letter-spacing:.5px;color:#fff;text-transform:uppercase}
.brand-name i{color:var(--accent);font-style:normal}
.nav-links{display:flex;gap:2px;margin-left:auto;align-items:center}
.nav-links a{color:var(--muted);font-weight:600;font-size:.92rem;padding:9px 12px;border-radius:5px;transition:.15s}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.05);text-decoration:none}
.nav-links a.current,.nav-links .current-menu-item>a{color:var(--accent)}

/* buttons — clipped "tech" corner shape (distinct from flagship rounded pills) */
.btn{display:inline-block;font-weight:800;text-align:center;cursor:pointer;border:none;transition:transform .15s,box-shadow .15s,filter .15s;text-decoration:none;text-transform:uppercase;letter-spacing:.05em;
  clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px)}
.btn:hover{transform:translateY(-2px);text-decoration:none}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--accent-ink);padding:12px 26px;box-shadow:0 6px 24px rgba(0,229,255,.28)}
.btn-primary:hover{box-shadow:0 10px 34px rgba(0,229,255,.5);filter:brightness(1.07)}
.btn-lg{font-size:1.1rem;padding:17px 44px;clip-path:polygon(13px 0,100% 0,100% calc(100% - 13px),calc(100% - 13px) 100%,0 100%,0 13px)}
.btn-ghost{border:1px solid var(--border-2);color:#fff;padding:11px 22px;background:rgba(0,229,255,.04)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.nav-cta{margin-left:6px}
.hamb{display:none;margin-left:auto;width:42px;height:42px;background:none;border:1px solid var(--border-2);border-radius:6px;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}
.hamb span{width:20px;height:2px;background:#fff;border-radius:2px;transition:.25s}
.hamb.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamb.open span:nth-child(2){opacity:0}
.hamb.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none;border-bottom:1px solid var(--border);background:var(--bg-2)}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:14px 22px;color:var(--text);border-top:1px solid var(--border);font-weight:600}
.mobile-menu .btn-primary{margin:14px 22px}

/* hero */
.hero{position:relative;padding:74px 0 56px;overflow:hidden;background:radial-gradient(900px 480px at 82% -10%,rgba(0,229,255,.18),transparent 60%),radial-gradient(680px 420px at 2% 110%,rgba(41,121,255,.14),transparent 60%),var(--bg)}
.hero::after{content:"";position:absolute;inset:0;background-image:url('logo-mark.svg');background-repeat:no-repeat;background-position:right -50px center;background-size:480px;opacity:.05;pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:42px;align-items:center}
.hero h1{font-size:clamp(2rem,5vw,3.25rem);margin-bottom:.45em}
.hero h1 .hl{color:var(--accent);text-shadow:0 0 26px rgba(0,229,255,.45)}
.hero p.lead{font-size:1.1rem;color:var(--muted);max-width:42ch;margin-bottom:1.3em}
.hero-usps{list-style:none;margin:0 0 1.5em;padding:0}
.hero-usps li{display:flex;gap:10px;align-items:flex-start;color:var(--text);margin-bottom:.5em;font-weight:600}
.hero-usps li::before{content:"›";color:var(--accent);font-weight:900;flex-shrink:0;font-family:var(--mono)}
.hero-cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.trust-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:1.5em;color:var(--dim);font-size:.82rem;font-family:var(--mono)}
.trust-row span{display:inline-flex;gap:6px;align-items:center}

/* ===== STATS / METRIC HERO STRIP — unique tech component ===== */
.stat-strip{position:relative;background:var(--bg-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.stat-grid{display:grid;grid-template-columns:repeat(5,1fr)}
.stat{padding:26px 18px;text-align:center;border-left:1px solid var(--border);position:relative}
.stat:first-child{border-left:none}
.stat .num{font-family:var(--mono);font-size:1.7rem;font-weight:700;color:var(--accent);line-height:1.1;letter-spacing:-.02em;text-shadow:0 0 18px rgba(0,229,255,.28)}
.stat .lbl{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);margin-top:6px}
@media(max-width:760px){.stat-grid{grid-template-columns:repeat(2,1fr)}.stat:nth-child(odd){border-left:none}.stat{border-top:1px solid var(--border)}.stat-grid .stat:nth-child(-n+2){border-top:none}}

.offer-card{background:linear-gradient(180deg,var(--card-2),var(--card));border:1px solid var(--border-2);border-radius:var(--radius);padding:30px 28px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.offer-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.offer-card .ribbon{position:absolute;top:15px;right:-34px;background:var(--accent);color:var(--accent-ink);font-family:var(--mono);font-weight:700;font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;padding:5px 38px;transform:rotate(45deg)}
.offer-card h2{font-family:var(--mono);font-size:.8rem;color:var(--muted);font-weight:600;letter-spacing:.14em;margin-bottom:.3em;text-transform:uppercase}
.offer-amt{font-size:2.6rem;font-weight:900;color:#fff;line-height:1.1;margin:.1em 0;background:linear-gradient(135deg,#fff,var(--accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.offer-sub{color:var(--accent);font-weight:800;margin-bottom:1em}
.offer-rows{list-style:none;margin:0 0 1.2em;padding:0;font-size:.92rem}
.offer-rows li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--border);color:var(--muted)}
.offer-rows li:last-child{border-bottom:none}.offer-rows b{color:#fff;font-family:var(--mono);font-size:.86rem}
.offer-card .btn{width:100%}
.offer-fine{font-size:.72rem;color:var(--dim);margin-top:.9em;text-align:center}

.rating-badge{display:inline-flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--border);border-radius:6px;padding:8px 14px}
.rating-badge .score{font-family:var(--mono);font-size:1.5rem;font-weight:700;color:var(--accent)}
.stars{color:var(--warn);letter-spacing:2px}

.section-head{max-width:760px;margin-bottom:32px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}
/* thin-line tech cards with corner accent */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:26px 24px;position:relative}
.card::after{content:"";position:absolute;top:0;left:0;width:26px;height:1px;background:var(--accent);box-shadow:0 0 8px var(--accent)}
.card::before{content:"";position:absolute;top:0;left:0;width:1px;height:26px;background:var(--accent);box-shadow:0 0 8px var(--accent)}
.card h3{color:#fff}
.card .ic{width:44px;height:44px;border-radius:6px;display:flex;align-items:center;justify-content:center;background:rgba(0,229,255,.1);border:1px solid var(--border-2);color:var(--accent);font-size:1.4rem;margin-bottom:14px}
.bg-2{background:var(--bg-2)}

.proscons{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.pc{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.pc h3{display:flex;align-items:center;gap:8px}
.pc ul{list-style:none;margin:.6em 0 0;padding:0}
.pc li{display:flex;gap:10px;align-items:flex-start;margin-bottom:.6em;color:var(--muted)}
.pc.pros li::before{content:"+";color:var(--good);font-weight:900;font-family:var(--mono)}
.pc.cons li::before{content:"–";color:var(--bad);font-weight:900;font-family:var(--mono)}

.toc{background:var(--card);border:1px solid var(--border);border-left:2px solid var(--accent);border-radius:var(--radius);padding:22px 26px}
.toc strong{display:block;color:#fff;margin-bottom:10px;font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase}
.toc ol{columns:2;column-gap:30px;margin:0;padding:0;list-style:none;counter-reset:toc}
.toc li{counter-increment:toc;margin-bottom:.45em;break-inside:avoid}
.toc li::before{content:counter(toc,decimal-leading-zero) " ";color:var(--accent);font-weight:800;font-family:var(--mono)}
.toc a{color:var(--muted)}.toc a:hover{color:var(--accent)}

.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse;min-width:520px;background:var(--card)}
caption{caption-side:bottom;color:var(--dim);font-size:.8rem;padding-top:10px;text-align:left}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--border);font-size:.94rem}
thead th{background:var(--card-2);color:#fff;font-family:var(--mono);font-weight:600;font-size:.74rem;text-transform:uppercase;letter-spacing:.08em}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:rgba(0,229,255,.04)}
td strong{color:#fff}
.tag{display:inline-block;font-family:var(--mono);font-size:.7rem;font-weight:600;padding:3px 9px;border-radius:4px;background:rgba(0,229,255,.12);color:var(--accent)}
.tag.neutral{background:rgba(255,255,255,.06);color:var(--muted)}

.spec{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.spec div{padding:14px 18px;border-bottom:1px solid var(--border)}
.spec .k{background:var(--card-2);color:var(--muted);font-family:var(--mono);font-weight:500;font-size:.84rem;letter-spacing:.03em}
.spec .v{background:var(--card);color:#fff;font-weight:600}

.steps{counter-reset:step;list-style:none;margin:0;padding:0;display:grid;gap:16px}
.steps li{counter-increment:step;position:relative;padding:20px 22px 20px 66px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius)}
.steps li::before{content:counter(step,decimal-leading-zero);position:absolute;left:20px;top:18px;width:32px;height:32px;border-radius:5px;background:var(--accent);color:var(--accent-ink);font-family:var(--mono);font-weight:700;font-size:.88rem;display:flex;align-items:center;justify-content:center}
.steps li strong{display:block;margin-bottom:.2em;color:#fff}

.pay-logos{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;align-items:center;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.pay-logos img{height:30px;width:auto}

.faq details{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden}
.faq summary{padding:18px 22px;font-weight:700;color:#fff;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:1.4rem;font-weight:700;flex-shrink:0;transition:transform .2s;font-family:var(--mono)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details[open] summary{border-bottom:1px solid var(--border)}
.faq .a{padding:16px 22px 20px;color:var(--muted)}
.faq .a p:last-child{margin-bottom:0}

.cta-banner{position:relative;background:linear-gradient(120deg,rgba(0,229,255,.14),rgba(41,121,255,.05));border:1px solid var(--border-2);border-radius:var(--radius);padding:44px 32px;text-align:center;overflow:hidden}
.cta-banner::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(0,229,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(0,229,255,.05) 1px,transparent 1px);background-size:30px 30px;pointer-events:none}
.cta-banner h2{margin-bottom:.3em;position:relative}
.cta-banner p{max-width:56ch;margin:0 auto 1.4em;position:relative}
.cta-banner .btn{position:relative}

.crumbs{font-family:var(--mono);font-size:.8rem;color:var(--dim);padding:18px 0 0}
.crumbs a{color:var(--muted)}.crumbs span{margin:0 6px;color:var(--accent)}

.prose h2{margin-top:1.4em}
.prose h3{margin-top:1.2em;color:var(--accent);text-transform:none}
.prose ul li::marker{color:var(--accent)}
.callout{background:var(--card);border-left:2px solid var(--accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:18px 22px;margin:1.5em 0}
.callout strong{color:var(--accent)}
.updated{font-family:var(--mono);font-size:.78rem;color:var(--dim);display:flex;gap:8px;align-items:center;margin-bottom:18px;letter-spacing:.04em}
.updated::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--good);box-shadow:0 0 8px var(--good)}

.site-footer{background:var(--bg-2);border-top:1px solid var(--border);padding:54px 0 28px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;margin-bottom:36px}
.footer-grid h4{font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin-bottom:14px}
.footer-grid a{display:block;color:var(--muted);padding:5px 0;font-size:.92rem}
.footer-grid a:hover{color:var(--accent)}
.footer-brand img{height:30px;margin-bottom:14px}
.footer-brand p{font-size:.9rem;max-width:34ch}
.footer-badges{display:flex;gap:10px;align-items:center;margin-top:14px;flex-wrap:wrap}
.footer-badges .b{font-family:var(--mono);font-size:.7rem;font-weight:600;border:1px solid var(--border-2);color:var(--muted);border-radius:5px;padding:5px 10px}
.footer-badges .b.age{color:var(--bad);border-color:rgba(255,84,112,.4)}
.footer-bottom{border-top:1px solid var(--border);padding-top:22px;color:var(--dim);font-size:.8rem;line-height:1.7}
.footer-bottom p{color:var(--dim);margin-bottom:.5em}

@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:30px}.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr;gap:26px}}
@media(max-width:680px){
  section{padding:46px 0}
  .nav-links,.nav-cta{display:none}.hamb{display:flex}
  .grid-2,.grid-3,.grid-4,.proscons,.spec{grid-template-columns:1fr}
  .toc ol{columns:1}.footer-grid{grid-template-columns:1fr 1fr}
  .hero{padding:52px 0 44px}.hero h1{font-size:1.95rem;overflow-wrap:break-word}.hero p.lead{max-width:none}
  .offer-rows li{flex-wrap:wrap;gap:2px 12px}.offer-rows li b{white-space:normal}.offer-amt{font-size:2.1rem}
  .btn-lg{font-size:1.05rem;padding:16px 32px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}