/* ===========================================================
   SwanDesk ITSM — storefront styles
   Metro palette (cobalt / MS blue), Open Sans, responsive
   =========================================================== */

:root{
  --cobalt:#0050ef;        /* Metro cobalt — primary */
  --cobalt-dark:#003fc0;
  --msblue:#0078d4;        /* MS blue — accent */
  --ink:#1d1d1d;
  --body:#3a3f44;
  --muted:#6b7280;
  --line:#e4e8ee;
  --bg:#ffffff;
  --bg-alt:#f4f7fb;
  --tile:#0050ef;
  --radius:10px;
  --shadow:0 6px 24px rgba(13,38,76,.08);
  --shadow-lg:0 18px 50px rgba(13,38,76,.16);
  --maxw:1140px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Open Sans",-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--body);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{color:var(--ink);line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.5vw,3.25rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3vw,2.25rem);font-weight:800;letter-spacing:-.01em}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1rem}
a{color:var(--cobalt);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-weight:700;font-size:.95rem;line-height:1;cursor:pointer;
  padding:.85em 1.5em;border-radius:var(--radius);border:2px solid transparent;
  transition:transform .08s ease, box-shadow .15s ease, background .15s ease;
  text-decoration:none;white-space:nowrap;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--cobalt);color:#fff;box-shadow:0 6px 16px rgba(0,80,239,.28)}
.btn-primary:hover{background:var(--cobalt-dark);color:#fff}
.btn-ghost{background:#fff;color:var(--cobalt);border-color:var(--cobalt)}
.btn-ghost:hover{background:rgba(0,80,239,.06);color:var(--cobalt-dark)}
.btn-lg{padding:1.05em 1.9em;font-size:1.05rem}
.btn-sm{padding:.6em 1.1em;font-size:.85rem}
.btn-block{display:flex;width:100%}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:.65rem;font-weight:800;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand-tile{
  display:grid;place-items:center;width:36px;height:36px;border-radius:8px;
  background:var(--tile);color:#fff;font-weight:800;font-size:.95rem;letter-spacing:.02em;
}
.brand-text{font-size:1.05rem;line-height:1.05}
.brand-text em{display:block;font-style:normal;font-weight:600;font-size:.72rem;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:1.6rem}
.main-nav a{color:var(--body);font-weight:600;font-size:.95rem}
.main-nav a:hover{color:var(--cobalt);text-decoration:none}
.main-nav .nav-cta{color:#fff}
.main-nav .nav-cta:hover{color:#fff}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px}

/* ---------- Hero ---------- */
.hero{padding:clamp(3rem,7vw,6rem) 0;background:
  radial-gradient(1200px 400px at 80% -10%, rgba(0,120,212,.10), transparent 60%),
  linear-gradient(180deg,#fff 0%,var(--bg-alt) 100%);}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{color:var(--cobalt);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;margin-bottom:1rem}
.lede{font-size:1.15rem;color:var(--muted);max-width:46ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:1.6rem 0 1rem}
.hero-note{font-size:.85rem;color:var(--muted);margin:0}

/* ---------- Screenshot frames / placeholders ---------- */
.shot-frame{border-radius:14px;box-shadow:var(--shadow-lg);overflow:hidden;border:1px solid var(--line);background:#fff}
.placeholder-shot{
  display:grid;place-items:center;min-height:300px;width:100%;
  background:
    repeating-linear-gradient(45deg,#eef2f8 0 14px,#e7edf6 14px 28px);
  color:#7c8aa0;font-weight:700;letter-spacing:.03em;border:1px dashed #c4d0e0;border-radius:14px;
}
.placeholder-shot span{background:rgba(255,255,255,.75);padding:.4em .9em;border-radius:6px}

/* ---------- Sections ---------- */
.section{padding:clamp(3.5rem,7vw,6rem) 0}
.section-alt{background:var(--bg-alt)}
.section-head{text-align:center;max-width:680px;margin:0 auto 2.8rem}
.section-head p{color:var(--muted);font-size:1.08rem;margin:0}

/* ---------- Feature grid ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);transition:transform .12s ease,box-shadow .15s ease;
}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.feature-icon{width:46px;height:46px;border-radius:10px;display:grid;place-items:center;
  background:rgba(0,80,239,.10);margin-bottom:16px}
.feature-icon svg{width:26px;height:26px;fill:var(--cobalt)}
.feature-card p{margin:0;color:var(--muted);font-size:.96rem}

/* ---------- Screenshot gallery ---------- */
.shot-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.shot-thumb{cursor:pointer;min-height:170px;padding:0;font:inherit;border:0;background:none;
  border-radius:14px;overflow:hidden;box-shadow:var(--shadow);transition:transform .12s ease,box-shadow .15s ease}
.shot-thumb:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.shot-thumb img{width:100%;height:200px;object-fit:cover;object-position:top left;display:block;border:1px solid var(--line);border-radius:14px}
img.shot-frame{display:block;width:100%}

/* ---------- Pricing cards ---------- */
.price-cards{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;align-items:stretch;margin-bottom:3rem}
.price-card{
  position:relative;display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow);
}
.price-card.featured{border-color:var(--cobalt);box-shadow:0 14px 40px rgba(0,80,239,.18);transform:translateY(-6px)}
.badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:var(--cobalt);color:#fff;font-size:.7rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.05em;padding:.35em .8em;border-radius:20px;white-space:nowrap}
.price-card h3{margin-bottom:.3rem}
.price{margin:.2rem 0 .1rem}
.price .amount{font-size:1.8rem;font-weight:800;color:var(--ink)}
.price .per{font-size:.9rem;font-weight:600;color:var(--muted);margin-left:.15rem}
.price-sub{color:var(--muted);font-size:.82rem;margin-bottom:1.1rem;min-height:2.4em}
.price-feats{list-style:none;margin:1.2rem 0 0;padding:0;font-size:.9rem}
.price-feats li{padding:.4em 0 .4em 1.5em;position:relative;color:var(--body);border-top:1px solid var(--line)}
.price-feats li:before{content:"✓";position:absolute;left:0;color:var(--cobalt);font-weight:800}

/* ---------- Comparison table ---------- */
.compare-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.compare{width:100%;border-collapse:collapse;min-width:760px;background:#fff}
.compare th,.compare td{padding:13px 16px;text-align:center;border-bottom:1px solid var(--line);font-size:.92rem}
.compare thead th{background:var(--ink);color:#fff;font-weight:700;position:sticky;top:0}
.compare thead th:first-child{text-align:left}
.compare tbody th{text-align:left;font-weight:600;color:var(--ink)}
.compare tbody th em{color:var(--muted);font-weight:600}
.compare tbody tr:nth-child(even){background:#fafbfd}
.compare td.y{color:var(--cobalt);font-weight:800}
/* Comparison-vs table: highlight the SwanDesk column */
.compare .th-us{background:var(--cobalt)}
.compare td.us{background:rgba(0,80,239,.07);color:var(--ink);font-weight:700}
.compare td.no{color:#c2c9d4}
.compare-vs td{font-size:.92rem}

/* ---------- Steps ---------- */
.steps{list-style:none;counter-reset:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.step-n{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;
  background:var(--cobalt);color:#fff;font-weight:800;margin-bottom:14px}
.steps h3{margin-bottom:.3rem}
.steps p{margin:0;color:var(--muted);font-size:.92rem}
.buy-note{max-width:680px;margin:2.2rem auto 0;text-align:center;color:var(--muted);
  background:rgba(0,120,212,.07);border:1px solid rgba(0,120,212,.18);border-radius:var(--radius);padding:16px 20px;font-size:.95rem}

/* ---------- Download ---------- */
.download-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.setup-notes{list-style:none;margin:0;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.setup-notes li{padding:.6em 0 .6em 1.7em;position:relative;border-top:1px solid var(--line)}
.setup-notes li:first-child{border-top:0}
.setup-notes li:before{content:"›";position:absolute;left:.2em;color:var(--cobalt);font-weight:800;font-size:1.2em;line-height:1.2}

/* ---------- Support ---------- */
.support-inner{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.support-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);text-align:center}
.support-card p{color:var(--muted)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#cdd3da;padding:28px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.copyright{margin:0;font-size:.9rem}
.footer-nav{display:flex;gap:1.4rem}
.footer-nav a{color:#cdd3da;font-size:.9rem;font-weight:600}
.footer-nav a:hover{color:#fff}

/* ---------- Lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(8,16,32,.85);display:grid;place-items:center;padding:5vw}
.lightbox[hidden]{display:none}
.lightbox-body{max-width:1000px;width:100%}
.lightbox-body .placeholder-shot{min-height:60vh}
.lightbox-close{position:absolute;top:18px;right:26px;background:none;border:0;color:#fff;font-size:2.4rem;line-height:1;cursor:pointer}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .price-cards{grid-template-columns:repeat(2,1fr)}
  .price-card.featured{transform:none}
  .steps{grid-template-columns:repeat(2,1fr)}
  .shot-gallery{grid-template-columns:repeat(2,1fr)}
  .download-inner,.support-inner{grid-template-columns:1fr}
}
@media (max-width:640px){
  .main-nav{position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:8px 0;display:none;box-shadow:var(--shadow)}
  .main-nav.open{display:flex}
  .main-nav a{padding:14px 24px}
  .main-nav .nav-cta{margin:8px 24px;justify-content:center}
  .nav-toggle{display:flex}
  .feature-grid,.price-cards,.steps{grid-template-columns:1fr}
  .brand-text{font-size:.95rem}
}