/* EyePatch.net — global stylesheet
   No external fonts, no blocking images: PageSpeed 100 */
:root{
  --ink:#13272b;
  --ink-soft:#3d5257;
  --teal:#0e5a66;
  --teal-dark:#083d47;
  --amber:#f2a33c;
  --coral:#e4653f;
  --mist:#f3f8f8;
  --card:#ffffff;
  --line:#d9e5e5;
  --ok:#1a7f4f;
  --no:#b23a2a;
  --radius:14px;
  --maxw:1080px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{font-family:var(--font);color:var(--ink);background:var(--mist);line-height:1.65;font-size:1.0625rem}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--teal)}
a:focus-visible,button:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------- Header ---------- */
.site-header{background:var(--teal-dark);color:#fff;position:sticky;top:0;z-index:50}
.site-header .wrap{display:flex;align-items:center;gap:24px;min-height:64px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;font-size:1.2rem;letter-spacing:-.02em}
.logo .mark{width:28px;height:28px;flex:none}
.logo small{display:block;font-weight:400;font-size:.7rem;letter-spacing:.08em;opacity:.75;text-transform:uppercase}
.nav-toggle{margin-left:auto;background:none;border:2px solid rgba(255,255,255,.4);border-radius:8px;color:#fff;padding:6px 12px;font-size:1rem;cursor:pointer;display:none}
.site-nav{margin-left:auto}
.site-nav ul{display:flex;gap:4px;list-style:none}
.site-nav a{color:#fff;text-decoration:none;padding:8px 12px;border-radius:8px;font-size:.95rem;font-weight:600}
.site-nav a:hover,.site-nav a[aria-current="page"]{background:var(--teal)}
@media (max-width:860px){
  .nav-toggle{display:block}
  .site-nav{position:absolute;left:0;right:0;top:64px;background:var(--teal-dark);display:none;margin:0;padding:8px 20px 16px}
  .site-nav.open{display:block}
  .site-nav ul{flex-direction:column}
  .site-nav a{display:block;padding:12px}
}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(160deg,var(--teal-dark) 0%,var(--teal) 70%);color:#fff;padding:64px 0 72px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle at 35% 35%,rgba(242,163,60,.35),transparent 60%);pointer-events:none}
.hero h1{font-size:clamp(1.9rem,4.5vw,3rem);line-height:1.15;letter-spacing:-.03em;max-width:19ch}
.hero p{margin-top:18px;max-width:58ch;font-size:1.15rem;opacity:.94}
.hero .eyebrow{color:var(--amber)}
.hero-actions{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}

/* Page hero (interior) */
.page-hero{background:var(--teal-dark);color:#fff;padding:44px 0}
.page-hero h1{font-size:clamp(1.6rem,3.6vw,2.4rem);letter-spacing:-.02em;line-height:1.2}
.page-hero p{margin-top:12px;max-width:64ch;opacity:.92}

/* ---------- Building blocks ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;font-weight:700;color:var(--teal)}
.eyebrow::before{content:"";width:14px;height:14px;border-radius:50%;background:linear-gradient(90deg,currentColor 50%,transparent 50%);border:2px solid currentColor;flex:none}
.section{padding:56px 0}
.section.alt{background:#e9f2f2}
.section h2{font-size:clamp(1.45rem,3vw,2rem);letter-spacing:-.02em;margin:10px 0 8px}
.section .lead{max-width:68ch;color:var(--ink-soft)}
.grid{display:grid;gap:22px;margin-top:30px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
@media (max-width:820px){.grid.c3,.grid.c2{grid-template-columns:1fr}}

.btn{display:inline-block;background:var(--coral);color:#fff;text-decoration:none;font-weight:700;padding:12px 22px;border-radius:10px;border:0;cursor:pointer}
.btn:hover{background:#c9532f}
.btn.ghost{background:transparent;border:2px solid rgba(255,255,255,.55)}
.btn.ghost:hover{background:rgba(255,255,255,.12)}
.btn.small{padding:9px 16px;font-size:.95rem}

/* ---------- Cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:12px}
.card h3{font-size:1.15rem;letter-spacing:-.01em}
.card p{color:var(--ink-soft);font-size:.98rem}
.card .btn{margin-top:auto;align-self:flex-start}
.card-tag{align-self:flex-start;background:var(--amber);color:var(--teal-dark);font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;padding:4px 10px;border-radius:999px}
.card ul{list-style:none;font-size:.95rem;display:grid;gap:6px}
.card li.pro::before{content:"✓ ";color:var(--ok);font-weight:800}
.card li.con::before{content:"✕ ";color:var(--no);font-weight:800}
.card li.spec::before{content:"— ";color:var(--teal)}

/* Category tiles */
.tile{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-decoration:none;color:var(--ink);display:block;transition:transform .15s ease,box-shadow .15s ease}
.tile:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(8,61,71,.12)}
.tile h3{color:var(--teal-dark);margin-bottom:6px}
.tile p{color:var(--ink-soft);font-size:.95rem}
.tile .go{display:inline-block;margin-top:10px;font-weight:700;color:var(--coral)}

/* ---------- Article / prose ---------- */
.prose{max-width:760px}
.prose h2{margin:36px 0 12px;font-size:1.5rem;letter-spacing:-.02em}
.prose h3{margin:26px 0 10px;font-size:1.15rem}
.prose p{margin:0 0 16px;color:#22383d}
.prose ul,.prose ol{margin:0 0 18px 22px}
.prose li{margin-bottom:8px}
.prose .note{background:#fff6e8;border-left:4px solid var(--amber);padding:14px 18px;border-radius:0 10px 10px 0;margin:22px 0;font-size:.98rem}

/* ---------- Table ---------- */
.table-scroll{overflow-x:auto;margin-top:26px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:.95rem}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)}
thead th{background:var(--teal-dark);color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em}
tbody tr:nth-child(even){background:var(--mist)}

/* ---------- FAQ ---------- */
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-top:12px;padding:0 20px}
.faq summary{cursor:pointer;font-weight:700;padding:16px 0;list-style:none;position:relative;padding-right:28px}
.faq summary::after{content:"+";position:absolute;right:0;top:14px;font-size:1.3rem;color:var(--coral)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 16px;color:var(--ink-soft)}

/* ---------- Breadcrumb, disclosure ---------- */
.crumbs{font-size:.85rem;padding:14px 0 0;color:var(--ink-soft)}
.crumbs a{color:var(--teal);text-decoration:none}
.disclosure{font-size:.85rem;background:#e9f2f2;border:1px dashed var(--line);border-radius:10px;padding:10px 16px;margin:26px 0 0;color:var(--ink-soft)}

/* ---------- Footer ---------- */
.site-footer{background:var(--teal-dark);color:#cfe3e3;margin-top:64px;padding:48px 0 28px;font-size:.92rem}
.site-footer h4{color:#fff;font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px}
.site-footer ul{list-style:none;display:grid;gap:8px}
.site-footer a{color:#cfe3e3;text-decoration:none}
.site-footer a:hover{color:var(--amber)}
.foot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
@media (max-width:820px){.foot-grid{grid-template-columns:repeat(2,1fr)}}
.foot-legal{margin-top:32px;padding-top:18px;border-top:1px solid rgba(255,255,255,.15);font-size:.8rem;opacity:.8}