/* syrarx.org — palette sampled from the official Syra Rx site PDF
   blue #2563EA · navy #0C1D3B · chip #DBEAFE · sky #7DB3F1 · page #F8F9FB */
:root{
  --blue:#2563ea;
  --blue-dk:#1b4fd0;
  --navy:#0c1d3b;
  --navy-2:#13274a;
  --chip:#dbeafe;
  --sky:#7db3f1;
  --page:#f8f9fb;
  --white:#fff;
  --ink:#16233d;
  --muted:#5f6b80;
  --line:#e3e8f0;
  --warn-bg:#fff8e8;
  --warn-line:#f0d9a8;
  --warn-ink:#6b4e12;
  --radius:16px;
  --shadow:0 1px 2px rgba(12,29,59,.04),0 8px 24px rgba(12,29,59,.06);
  --shadow-lg:0 2px 6px rgba(12,29,59,.06),0 18px 48px rgba(12,29,59,.10);
  --h:'Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,sans-serif;
  --b:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--page);color:var(--ink);font-family:var(--b);
  font-size:17px;line-height:1.72;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--h);color:var(--navy);line-height:1.18;letter-spacing:-.021em;margin:0 0 .5em}
h1{font-size:clamp(2.05rem,5vw,3.25rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.5vw,2.35rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
h4{font-size:1rem;font-weight:700}
p{margin:0 0 1.15em}
.wrap{max-width:1140px;margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:99;background:var(--white);padding:10px 16px;border-radius:10px;box-shadow:var(--shadow)}
.accent{color:var(--blue)}

/* ---------- promo + header ---------- */
.promo{background:var(--navy);color:#c9d7ef;font-size:.79rem;text-align:center;padding:9px 0;letter-spacing:.015em}
.promo a{color:#9ec2ff}
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(1.6) blur(12px);border-bottom:1px solid var(--line)}
.nav-row{display:flex;align-items:center;gap:20px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo-mark{width:26px;height:26px;border-radius:8px;flex:none;
  background:linear-gradient(135deg,var(--blue),var(--sky))}
.logo-text{font-family:var(--h);font-weight:800;font-size:1.02rem;color:var(--navy);letter-spacing:.07em}
.logo-text em{font-style:normal;font-weight:600;color:var(--blue);letter-spacing:0;font-size:.86em}
.nav{margin-left:auto;display:flex;align-items:center;gap:7px}
.nav>a,.drop-btn{font-family:var(--h);font-size:.9rem;font-weight:600;color:var(--navy);
  padding:9px 11px;border-radius:9px;background:none;border:0;cursor:pointer;font-weight:600}
.nav>a:hover,.drop-btn:hover{background:var(--chip);text-decoration:none}
.drop{position:relative}
.drop-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:270px;background:var(--white);
  border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:8px;
  display:none;flex-direction:column;gap:2px}
.drop-menu a{font-size:.88rem;padding:9px 12px;border-radius:9px;color:var(--navy);font-weight:500}
.drop-menu a:hover{background:var(--chip);text-decoration:none}
.drop.open .drop-menu{display:flex}
.burger{display:none;margin-left:auto;background:none;border:0;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
.burger span{display:block;width:22px;height:2px;background:var(--navy);border-radius:2px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;background:var(--blue);color:#fff;
  font-family:var(--h);font-weight:700;font-size:.97rem;padding:14px 26px;border-radius:999px;
  box-shadow:0 6px 18px rgba(37,99,234,.26);transition:.16s;border:0;cursor:pointer}
.btn:hover{background:var(--blue-dk);text-decoration:none;transform:translateY(-1px);
  box-shadow:0 10px 26px rgba(37,99,234,.32)}
.btn-sm{padding:10px 18px;font-size:.87rem}
.btn-ghost{background:var(--white);color:var(--navy);border:1px solid var(--line);box-shadow:var(--shadow)}
.btn-ghost:hover{background:var(--chip);color:var(--navy)}
.nav-cta{margin-left:6px}

/* ---------- sections ---------- */
section{padding:74px 0}
.sec-white{background:var(--white)}
.sec-page{background:var(--page)}
.sec-chip{background:linear-gradient(180deg,#eef4ff,#f8f9fb)}
.sec-navy{background:var(--navy);color:#dbe5f7}
.sec-navy h2,.sec-navy h3{color:#fff}
.sec-navy a{color:#9ec2ff}
.center{text-align:center}
.sec-intro{max-width:720px;margin:0 auto 46px}
.sec-intro p{color:var(--muted);font-size:1.06rem}
.eyebrow{font-family:var(--h);font-weight:700;font-size:.76rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--blue);margin:0 0 12px}

/* ---------- hero ---------- */
.hero{background:linear-gradient(165deg,#eaf1ff 0%,#f8f9fb 58%);padding:72px 0 80px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-180px;top:-140px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(125,179,241,.30),transparent 68%)}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px}
.pill{background:var(--white);border:1px solid var(--line);border-radius:999px;
  padding:6px 14px;font-size:.79rem;font-weight:600;font-family:var(--h);color:var(--navy);box-shadow:var(--shadow)}
.pill-blue{background:var(--chip);border-color:#c3dbfd;color:#1b4fd0}
.hero p.lead{font-size:1.12rem;color:var(--muted);max-width:56ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-fine{font-size:.82rem;color:var(--muted);margin-top:18px;max-width:52ch}
.hero-card{background:var(--white);border:1px solid var(--line);border-radius:22px;
  box-shadow:var(--shadow-lg);padding:28px}
.hero-card h3{font-size:1.05rem;margin-bottom:16px}
.kv{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:.91rem}
.kv:last-child{border-bottom:0}
.kv span:first-child{color:var(--muted)}
.kv span:last-child{font-weight:600;color:var(--navy);text-align:right}

/* ---------- cards ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow)}
.card h3{margin-bottom:8px}
.card p:last-child{margin-bottom:0}
.card p{color:var(--muted);font-size:.95rem}
.ico{width:40px;height:40px;border-radius:11px;background:var(--chip);display:flex;
  align-items:center;justify-content:center;margin-bottom:16px;font-size:1.05rem}
.card-link{font-family:var(--h);font-weight:700;font-size:.89rem;display:inline-block;margin-top:6px}
.num{font-family:var(--h);font-weight:800;color:var(--blue);font-size:.8rem;letter-spacing:.1em;margin-bottom:10px}

/* ---------- prose ---------- */
.page-head{background:linear-gradient(170deg,#eaf1ff,#f8f9fb);padding:56px 0 48px}
.page-head h1{margin-bottom:14px}
.page-head .lead{font-size:1.09rem;color:var(--muted);max-width:68ch;margin:0}
.crumbs{font-size:.8rem;color:var(--muted);margin-bottom:16px}
.crumbs span{margin:0 2px}
.prose-wrap{max-width:810px;margin:0 auto}
.prose-wrap h2{margin-top:2em}
.prose-wrap h2:first-child{margin-top:0}
.prose-wrap h3{margin-top:1.8em}
.prose-wrap ul,.prose-wrap ol{padding-left:1.25em;margin:0 0 1.2em}
.prose-wrap li{margin-bottom:.55em}
.prose-wrap table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:.93rem;
  background:var(--white);border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
.prose-wrap th,.prose-wrap td{padding:13px 15px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.prose-wrap th{background:var(--chip);font-family:var(--h);font-weight:700;color:var(--navy);font-size:.87rem}
.prose-wrap tr:last-child td{border-bottom:0}
.keybox{background:var(--chip);border:1px solid #c3dbfd;border-radius:14px;padding:22px 24px;margin:1.6em 0}
.keybox h3{margin-top:0;font-size:1.02rem}
.keybox p:last-child,.keybox ul:last-child{margin-bottom:0}
.warn{background:var(--warn-bg);border:1px solid var(--warn-line);border-left:4px solid #e0ab45;
  border-radius:12px;padding:20px 22px;margin:1.6em 0;color:var(--warn-ink);font-size:.95rem}
.warn strong{color:#543c08}
.warn p:last-child{margin-bottom:0}
.note{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:20px 22px;
  margin:1.6em 0;font-size:.94rem;box-shadow:var(--shadow)}
.note p:last-child{margin-bottom:0}
.checklist{list-style:none;padding:0}
.checklist li{padding-left:28px;position:relative;margin-bottom:.7em}
.checklist li::before{content:"\2713";position:absolute;left:0;top:0;color:var(--blue);font-weight:700}
.xlist{list-style:none;padding:0}
.xlist li{padding-left:28px;position:relative;margin-bottom:.7em}
.xlist li::before{content:"\2715";position:absolute;left:0;top:0;color:#c4553d;font-weight:700}

/* ---------- ctabox ---------- */
.ctabox{background:var(--white);border:1px solid #c3dbfd;border-radius:18px;padding:32px;
  text-align:center;box-shadow:var(--shadow-lg);margin:2em 0;
  background-image:linear-gradient(180deg,#f2f7ff,#fff)}
.ctabox h3{margin-bottom:8px;font-size:1.3rem}
.ctabox p{color:var(--muted);max-width:56ch;margin:0 auto 20px;font-size:.97rem}
.ctabox-fine{font-size:.78rem!important;color:#8793a7!important;margin:18px auto 0!important;max-width:54ch}
.sec-navy .ctabox{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14);
  background-image:none;color:#dbe5f7}
.sec-navy .ctabox p{color:#aebdd6}

/* ---------- faq ---------- */
.faq{max-width:810px;margin:0 auto}
.faq details{background:var(--white);border:1px solid var(--line);border-radius:13px;
  margin-bottom:11px;box-shadow:var(--shadow);overflow:hidden}
.faq summary{cursor:pointer;padding:18px 54px 18px 22px;font-family:var(--h);font-weight:600;
  font-size:1rem;color:var(--navy);position:relative;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:1.35rem;color:var(--blue);font-weight:400;transition:.2s}
.faq details[open] summary::after{content:"\00d7"}
.faq .ans{padding:0 22px 20px;color:var(--muted);font-size:.96rem}
.faq .ans p:last-child{margin-bottom:0}

/* ---------- footer ---------- */
.site-foot{background:var(--navy);color:#9fb2d2;padding:62px 0 34px;font-size:.9rem}
.foot-grid{display:grid;grid-template-columns:1.9fr 1fr 1.25fr 1fr;gap:38px;padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand p{font-size:.87rem;line-height:1.65;color:#8fa4c6}
.foot-brand .logo-text{color:#fff;display:inline-block;margin-bottom:14px}
.foot-note{color:#b9c9e4!important}
.site-foot h4{color:#fff;font-size:.78rem;letter-spacing:.13em;text-transform:uppercase;margin-bottom:14px}
.site-foot a{display:block;color:#9fb2d2;padding:5px 0;font-size:.88rem}
.site-foot a:hover{color:#fff}
.fine{padding-top:28px;font-size:.76rem;line-height:1.62;color:#788dae}
.fine strong{color:#a9bcd9}
.fine p{margin-bottom:.9em}
.copy{padding-top:12px;border-top:1px solid rgba(255,255,255,.08);color:#6d82a3}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:860px){
  .burger{display:flex}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--white);
    flex-direction:column;align-items:stretch;padding:14px 22px 22px;gap:2px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg)}
  .nav.open{display:flex}
  .drop-menu{position:static;display:none;box-shadow:none;border:0;padding:4px 0 4px 12px;min-width:0}
  .drop.open .drop-menu{display:flex}
  .nav-cta{margin:10px 0 0;justify-content:center}
}
@media(max-width:720px){
  body{font-size:16px}
  section{padding:54px 0}
  .g2,.g3{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .prose-wrap table{display:block;overflow-x:auto}
  .ctabox{padding:26px 20px}
}