:root{
  --ink:#071525; --ink-2:#0d2436; --teal:#007f73; --teal-dark:#00665d;
  --mint:#00d7a7; --paper:#f5fafa; --line:#dcebed; --muted:#536b78;
  --white:#fff; --shadow:0 18px 50px rgba(7,21,37,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);font-family:"Nunito",system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,.sp-brand,.sp-btn,.sp-eyebrow{font-family:"Montserrat",system-ui,sans-serif}
a{color:var(--teal);text-decoration:none}
a:hover{color:var(--teal-dark)}
img{max-width:100%;height:auto}
.sp-container{max-width:1180px;margin:0 auto;padding:0 24px}
.sp-skip{position:absolute;left:-9999px;top:0;background:#fff;padding:10px;z-index:100}
.sp-skip:focus{left:10px;top:10px}

/* header */
.sp-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.sp-nav{display:flex;align-items:center;gap:18px;min-height:76px}
.sp-brand{display:flex;align-items:center;flex:0 0 auto}
.sp-brand img{height:38px;width:auto;display:block}
.sp-links{display:flex;align-items:center;gap:16px;margin-left:auto;font:700 13px/1 "Montserrat",sans-serif}
.sp-links a{color:#186570;padding:10px 0;border-bottom:2px solid transparent;white-space:nowrap}
.sp-links a:hover,.sp-links a[aria-current="page"]{color:var(--teal);border-bottom-color:var(--mint)}
.sp-actions{display:flex;gap:8px;margin-left:8px}
.sp-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;border-radius:10px;background:var(--teal);color:#fff!important;border:1px solid var(--teal);font:700 13px/1 "Montserrat",sans-serif;cursor:pointer;transition:.18s ease;white-space:nowrap}
.sp-btn:hover{background:var(--teal-dark);border-color:var(--teal-dark);transform:translateY(-1px)}
.sp-btn-ghost{background:#fff;color:var(--teal)!important;border-color:var(--line)}
.sp-btn-light{background:var(--mint);border-color:var(--mint);color:#05221f!important}
.sp-btn-light:hover{background:#00c095;border-color:#00c095}
.sp-burger{display:none;margin-left:auto;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:20px;line-height:1;cursor:pointer;color:var(--teal)}

/* hero */
.sp-hero{position:relative;overflow:hidden;color:#fff;background:
  radial-gradient(circle at 12% 8%,rgba(0,215,167,.18),transparent 34%),
  radial-gradient(circle at 88% 18%,rgba(0,199,226,.13),transparent 30%),
  linear-gradient(135deg,#071525 0%,#0a2434 58%,#0b2e3c 100%);
  padding:82px 0 70px}
.sp-hero:after{content:"";position:absolute;inset:auto -10% -55% -10%;height:70%;background:radial-gradient(ellipse at center,rgba(0,215,167,.10),transparent 65%);pointer-events:none}
.sp-eyebrow{color:var(--mint);text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:800;margin:0 0 14px}
.sp-hero h1{font-size:clamp(32px,4.4vw,52px);line-height:1.08;letter-spacing:-.02em;margin:0 0 18px;max-width:900px}
.sp-hero p{color:#c8dde3;font-size:18px;max-width:780px;margin:0}
.sp-hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.sp-stats{display:flex;gap:34px;flex-wrap:wrap;margin-top:36px;padding-top:24px;border-top:1px solid rgba(200,221,227,.18);color:#b9d2d9;font-size:14px}
.sp-stats b{display:block;color:#fff;font:800 22px/1.2 "Montserrat",sans-serif;margin-bottom:4px}

/* breadcrumbs */
.sp-crumbs{padding:18px 0 0;font-size:13px;color:var(--muted)}
.sp-crumbs a{color:var(--muted)}
.sp-crumbs span{margin:0 7px;color:#9db3bd}

/* sections */
.sp-section{padding:72px 0}
.sp-section.alt{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sp-section.tight{padding:48px 0}
.sp-head{max-width:760px;margin-bottom:36px}
.sp-head h2{font-size:clamp(26px,3.1vw,36px);line-height:1.15;letter-spacing:-.015em;margin:0 0 12px}
.sp-head p{color:var(--muted);margin:0;font-size:16.5px}
.sp-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.sp-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.sp-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.sp-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;transition:.18s ease;box-shadow:0 2px 0 rgba(7,21,37,.02)}
.sp-card:hover{border-color:#b9dcd8;box-shadow:var(--shadow);transform:translateY(-2px)}
.sp-card .sp-tag{display:inline-block;font:700 11px/1 "Montserrat",sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);background:rgba(0,215,167,.12);border-radius:999px;padding:7px 10px;margin-bottom:14px;align-self:flex-start}
.sp-card h3{font-size:19px;line-height:1.3;margin:0 0 8px}
.sp-card p{color:var(--muted);font-size:14.5px;margin:0 0 16px}
.sp-card .sp-link{margin-top:auto;font:700 13.5px/1 "Montserrat",sans-serif;color:var(--teal)}
.sp-card .sp-link:after{content:" →"}
.sp-list{list-style:none;padding:0;margin:0}
.sp-list li{position:relative;padding:0 0 12px 26px;color:#314a58}
.sp-list li:before{content:"";position:absolute;left:0;top:8px;width:9px;height:9px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(0,215,167,.16)}
.sp-split{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.sp-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow)}
.sp-panel h3{margin:0 0 14px;font-size:20px}
.sp-kicker{font:800 12px/1 "Montserrat",sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin:0 0 10px}
.sp-note{background:#f0fbf8;border:1px solid #c8ecdf;border-radius:12px;padding:14px 16px;color:#22564f;font-size:14px}

/* table */
.sp-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:#fff}
table.sp-table{width:100%;border-collapse:collapse;min-width:520px}
.sp-table th,.sp-table td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);font-size:14.5px;vertical-align:top}
.sp-table th{width:34%;background:#f7fbfb;color:#23414e;font:700 13px/1.4 "Montserrat",sans-serif;letter-spacing:.02em}
.sp-table tr:last-child th,.sp-table tr:last-child td{border-bottom:0}
.sp-table td{color:#314a58}

/* faq */
.sp-faq{max-width:900px}
.sp-faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0;margin-bottom:12px;overflow:hidden}
.sp-faq summary{cursor:pointer;list-style:none;padding:18px 52px 18px 20px;font:700 16px/1.45 "Montserrat",sans-serif;color:var(--ink);position:relative}
.sp-faq summary::-webkit-details-marker{display:none}
.sp-faq summary:after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font:400 24px/1 "Montserrat",sans-serif;color:var(--teal)}
.sp-faq details[open] summary:after{content:"–"}
.sp-faq .sp-answer{padding:0 20px 20px;color:#3c5563;font-size:15px}
.sp-faq .sp-answer p{margin:0 0 10px}

/* cta band */
.sp-band{background:linear-gradient(120deg,#071525,#0b3341);color:#fff;border-radius:20px;padding:42px;display:flex;gap:28px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.sp-band h2{margin:0 0 8px;font-size:clamp(24px,2.6vw,32px)}
.sp-band p{margin:0;color:#c8dde3;max-width:640px}

/* forms */
.sp-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.sp-field{display:flex;flex-direction:column;gap:6px}
.sp-field.full{grid-column:1/-1}
.sp-field label{font:700 12.5px/1.3 "Montserrat",sans-serif;color:#23414e}
.sp-field input,.sp-field select,.sp-field textarea{border:1px solid #cfe0e3;border-radius:10px;padding:12px 13px;font:400 15px/1.4 "Nunito",sans-serif;color:var(--ink);background:#fff;width:100%}
.sp-field input:focus,.sp-field select:focus,.sp-field textarea:focus{outline:2px solid rgba(0,215,167,.35);border-color:var(--teal)}
.sp-field textarea{min-height:120px;resize:vertical}
.sp-consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);grid-column:1/-1}
.sp-consent input{width:auto;margin-top:3px}
.sp-form .sp-btn{grid-column:1/-1;justify-self:start;padding:14px 24px}
.sp-form-status{grid-column:1/-1;font-size:14px;padding:12px 14px;border-radius:10px;display:none}
.sp-form-status.ok{display:block;background:#eafaf4;color:#12604f;border:1px solid #bfe9d9}
.sp-form-status.err{display:block;background:#fff1ef;color:#8a2d1f;border:1px solid #f3c9c1}
.sp-hp{position:absolute;left:-9999px}

/* footer */
.sp-footer{background:#071525;color:#e8f4f6;padding:64px 0 28px;margin-top:0}
.sp-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(200,221,227,.15)}
.sp-footer h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:#9cc6cc;margin:0 0 14px}
.sp-footer a{color:#d7e9ec;display:block;padding:5px 0;font-size:14px}
.sp-footer a:hover{color:var(--mint)}
.sp-footer p{color:#a9c5cb;font-size:14px;margin:0 0 14px}
.sp-footer .sp-brand img{background:#fff;border-radius:8px;padding:6px 8px;height:44px}
.sp-footer-bottom{display:flex;gap:18px;justify-content:space-between;flex-wrap:wrap;padding-top:22px;color:#8fb0b7;font-size:12.5px}
.sp-footer-bottom a{display:inline;padding:0;color:#8fb0b7}
.sp-dshea{color:#7f9ea5;font-size:12px;line-height:1.6;margin-top:14px;max-width:900px}

/* misc */
.sp-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(200,221,227,.2);border-radius:999px;padding:8px 13px;color:#d7e9ec;font-size:13px}
.sp-mt{margin-top:28px}
.sp-center{text-align:center}
.sp-small{font-size:13px;color:var(--muted)}
.sp-hero .sp-crumbs{color:#9fc0c8;padding:0 0 18px}
.sp-hero .sp-crumbs a{color:#9fc0c8}

@media (max-width:1020px){
  .sp-links,.sp-actions{display:none}
  .sp-burger{display:block}
  .sp-links.open{display:flex;position:absolute;left:0;right:0;top:76px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:0;padding:12px 24px 18px;box-shadow:0 18px 30px rgba(7,21,37,.08)}
  .sp-links.open a{padding:11px 0;width:100%;border-bottom:1px solid #eef5f5}
  .sp-grid,.sp-grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sp-split{grid-template-columns:1fr;gap:28px}
  .sp-footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .sp-section{padding:52px 0}
  .sp-hero{padding:56px 0 48px}
  .sp-grid,.sp-grid.two,.sp-grid.four{grid-template-columns:1fr}
  .sp-form{grid-template-columns:1fr}
  .sp-band{padding:28px}
  .sp-footer-grid{grid-template-columns:1fr}
  .sp-nav{min-height:68px}
  .sp-brand img{height:32px}
}

/* article layout */
.sp-article{max-width:840px;margin:0 auto}
.sp-article h2{font-size:clamp(24px,2.6vw,31px);line-height:1.2;letter-spacing:-.01em;margin:44px 0 14px;color:var(--ink)}
.sp-article h3{font-size:20px;line-height:1.35;margin:28px 0 10px;color:var(--ink)}
.sp-article p{color:#314a58;font-size:16.5px;margin:0 0 16px}
.sp-article ul,.sp-article ol{margin:0 0 18px;padding-left:24px;color:#314a58}
.sp-article li{margin:0 0 9px}
.sp-article strong{color:var(--ink)}
.sp-article .sp-table-wrap{margin:22px 0}
.sp-article blockquote{margin:24px 0;padding:16px 20px;border-left:3px solid var(--mint);background:var(--paper);color:#2b4a56;border-radius:0 10px 10px 0}
.sp-article a{text-decoration:underline}
.sp-toc{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:22px 24px;margin:0 0 28px}
.sp-toc h2{font-size:16px!important;margin:0 0 10px!important;letter-spacing:.04em;text-transform:uppercase;color:var(--teal)}
.sp-toc ol{margin:0;padding-left:20px;font-size:14.5px}
.sp-toc li{margin:4px 0}