/* SPT Group Inc. — static site copy
   Rebuilt faithfully from sptgroupus.com. Fonts via Google Fonts; images referenced from the live server (see README). */

@import url('https://fonts.googleapis.com/css2?family=Roboto+Flex:opsz,wght@8..144,300;8..144,400;8..144,500;8..144,600;8..144,700;8..144,800&display=swap');

:root{
  --navy:#053151;
  --navy-2:#0a4a7a;
  --ink:#111417;
  --muted:#5b6570;
  --line:#e4e8ec;
  --bg:#ffffff;
  --footer:#000000;
  --accent:#d1552f;
  --maxw:1200px;
  --radius:10px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Roboto Flex",system-ui,-apple-system,Segoe UI,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy-2);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Header / Nav ---------- */
.site-header{
  position:absolute;top:0;left:0;right:0;z-index:20;
}
.nav-inner{
  display:flex;align-items:center;gap:28px;
  padding:18px 24px;max-width:var(--maxw);margin:0 auto;
  flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto}
.brand img{width:64px;height:64px;border-radius:50%}
.nav-links{display:flex;align-items:center;gap:26px;flex-wrap:wrap;list-style:none;margin:0;padding:0}
.nav-links a{color:#fff;font-weight:500;font-size:.98rem;letter-spacing:.2px}
.nav-links a:hover{color:#dbe7f2;text-decoration:none}
.has-sub{position:relative}
.has-sub>a::after{content:"⌄";margin-left:6px;font-size:.85em;opacity:.85}
.submenu{
  position:absolute;top:130%;left:0;min-width:200px;background:#fff;border-radius:8px;
  box-shadow:0 12px 34px rgba(0,0,0,.18);padding:8px 0;opacity:0;visibility:hidden;
  transform:translateY(6px);transition:.18s;list-style:none;margin:0;
}
.has-sub:hover .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{display:block;color:var(--ink);padding:9px 18px;font-weight:500}
.submenu a:hover{background:#f2f5f8;text-decoration:none}
.nav-toggle{display:none}

/* ---------- Hero / Cover ---------- */
.hero{
  position:relative;color:#fff;text-align:center;
  background:linear-gradient(180deg,rgba(4,20,38,.55),rgba(4,20,38,.25) 40%,rgba(4,20,38,.55)),
             #08213c center/cover no-repeat;
  padding:220px 24px 120px;
}
.hero.tall{min-height:88vh;display:flex;flex-direction:column;justify-content:center;padding-top:200px}
.hero h1{font-size:clamp(2.4rem,5vw,3.6rem);font-weight:800;margin:0 0 18px;letter-spacing:.5px}
.hero .rule{width:220px;height:2px;background:rgba(255,255,255,.85);margin:0 auto 22px}
.hero p.sub{font-size:clamp(1.1rem,2.2vw,1.5rem);font-weight:400;margin:0;opacity:.95}

/* ---------- Sections ---------- */
section{padding:0}
.band{padding:64px 0}
.band.tight{padding:40px 0}
.section-title{text-align:center;font-size:clamp(1.8rem,3.5vw,2.4rem);font-weight:700;color:var(--navy);margin:0 0 10px}
.section-sub{text-align:center;color:var(--muted);font-size:1.05rem;margin:0 auto 40px;max-width:720px}

.banners img{width:100%;display:block}
.banners{display:block}

/* CTA */
.cta{
  position:relative;color:#fff;text-align:center;
  background:linear-gradient(180deg,rgba(4,20,38,.55),rgba(4,20,38,.6)),#08213c center/cover no-repeat;
  padding:110px 24px;
}
.cta p{font-size:clamp(1.2rem,2.6vw,1.7rem);font-weight:500;max-width:900px;margin:0 auto 30px;line-height:1.5}
.btn{
  display:inline-block;background:var(--navy);color:#fff;font-weight:600;
  padding:14px 30px;border-radius:40px;letter-spacing:.3px;border:1px solid rgba(255,255,255,.25);
}
.btn:hover{background:var(--navy-2);text-decoration:none}

/* About */
.about-intro{max-width:900px;margin:0 auto 48px;text-align:center;font-size:1.12rem;color:#2a3138}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.pillar{background:#f7f9fb;border:1px solid var(--line);border-radius:var(--radius);padding:28px;text-align:center}
.pillar img{width:96px;height:96px;object-fit:contain;margin:0 auto 16px}
.pillar h3{color:var(--navy);font-size:1.15rem;margin:0 0 10px}
.pillar p{color:var(--muted);font-size:.98rem;margin:0}
.vision{text-align:center;max-width:820px;margin:44px auto 0;font-size:1.1rem;color:#2a3138}
.vision strong{color:var(--navy)}

/* Partners */
.logo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;align-items:center}
.logo-grid .cell{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  height:150px;display:flex;align-items:center;justify-content:center;padding:22px}
.logo-grid img{max-height:100%;max-width:100%;object-fit:contain;filter:grayscale(.1)}

/* News */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:.2s;box-shadow:0 2px 10px rgba(0,0,0,.03)}
.card:hover{box-shadow:0 14px 30px rgba(0,0,0,.10);transform:translateY(-3px)}
.card .thumb{aspect-ratio:16/10;overflow:hidden;background:#eef2f5}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.card .tag{font-size:.72rem;letter-spacing:1.2px;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:8px}
.card .date{color:var(--muted);font-size:.82rem;margin-bottom:10px}
.card h3{font-size:1.08rem;line-height:1.35;margin:0 0 14px;color:var(--ink)}
.card .more{margin-top:auto;font-weight:600;color:var(--navy-2)}

/* Article */
.article{max-width:820px;margin:0 auto;padding:56px 24px 20px}
.article .kicker{font-size:.78rem;letter-spacing:1.4px;text-transform:uppercase;color:var(--accent);font-weight:700}
.article h1{font-size:clamp(1.8rem,4vw,2.5rem);line-height:1.25;color:var(--ink);margin:12px 0 10px}
.article .date{color:var(--muted);font-size:.9rem;margin-bottom:24px}
.article .feature{border-radius:var(--radius);overflow:hidden;margin:0 0 12px}
.article .caption{color:var(--muted);font-size:.85rem;font-style:italic;margin:0 0 28px}
.article h2{color:var(--navy);font-size:1.4rem;margin:34px 0 10px}
.article p{margin:0 0 18px;font-size:1.06rem;color:#2a3138}
.article .hashtags{color:var(--navy-2);font-size:.92rem;margin-top:26px}
.back-link{display:inline-block;margin:8px 0 0;color:var(--navy-2);font-weight:600}

/* Legal */
.legal{max-width:860px;margin:0 auto;padding:56px 24px 20px}
.legal h1{color:var(--navy);font-size:clamp(1.9rem,4vw,2.4rem);margin:0 0 6px}
.legal .eff{color:var(--muted);margin-bottom:26px}
.legal h2{color:var(--navy);font-size:1.25rem;margin:30px 0 8px}
.legal p{margin:0 0 16px;color:#2a3138}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:start}
.info-block{margin-bottom:26px}
.info-block .lbl{font-weight:700;color:var(--navy);margin-bottom:4px}
.info-block .val{color:#2a3138}
form.inquiry{background:#f7f9fb;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
form.inquiry label{display:block;font-weight:600;margin:0 0 6px;font-size:.92rem}
form.inquiry input,form.inquiry textarea{
  width:100%;padding:12px 14px;border:1px solid #cdd6de;border-radius:8px;margin-bottom:18px;
  font-family:inherit;font-size:.98rem;background:#fff}
form.inquiry textarea{min-height:130px;resize:vertical}
form.inquiry .btn{border:none;cursor:pointer}
.map-embed{border:0;width:100%;height:300px;border-radius:var(--radius);margin-top:8px}

/* ---------- Footer ---------- */
.site-footer{background:var(--footer);color:#e8ebee;padding:60px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.3fr;gap:36px}
.footer-logo img{width:180px}
.site-footer h4{color:#fff;font-size:1.25rem;margin:0 0 18px;font-weight:700}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:0 0 12px}
.site-footer a{color:#e8ebee;text-decoration:underline;text-underline-offset:3px}
.site-footer a:hover{color:#fff}
.fcontact p{margin:0 0 12px;color:#e8ebee}
.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:22px;text-align:center;color:#aab2ba;font-size:.9rem}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .pillars,.footer-grid{grid-template-columns:1fr 1fr}
  .logo-grid{grid-template-columns:repeat(3,1fr)}
  .news-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .hero{padding:170px 20px 90px}
}
@media(max-width:640px){
  .nav-inner{gap:14px}
  .nav-links{gap:16px;width:100%}
  .pillars,.footer-grid,.logo-grid,.news-grid{grid-template-columns:1fr 1fr}
  .brand img{width:52px;height:52px}
}
@media(max-width:480px){
  .logo-grid,.news-grid,.pillars,.footer-grid{grid-template-columns:1fr}
}