/* ============================================================
   DevZone — shared stylesheet
   Atlassian-inspired: clean, spacious, trust-focused.
   Brand palette sampled from logo.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root{
  /* Brand */
  --slate:        #3A5E66;
  --slate-deep:   #2A464C;
  --slate-ink:    #1C3035;
  --green:        #15B373;
  --green-deep:   #008370;
  --gold:         #FDBE38;
  --orange:       #EF6B2E;

  /* Neutrals */
  --ink:          #16282C;
  --ink-2:        #4E6268;
  --ink-3:        #7C8C90;
  --line:         #E4EAEB;
  --line-2:       #EEF2F2;
  --surface:      #FFFFFF;
  --surface-2:    #EFF6F3;
  --surface-3:    #E6F0EC;

  /* Effects */
  --radius-sm: 10px;
  --radius:    16px;
  --radius-lg: 24px;
  --shadow-xs: 0 1px 2px rgba(28,48,53,.06);
  --shadow-sm: 0 2px 8px rgba(28,48,53,.06), 0 1px 2px rgba(28,48,53,.04);
  --shadow:    0 12px 32px -12px rgba(28,48,53,.18), 0 4px 10px -6px rgba(28,48,53,.10);
  --shadow-lg: 0 30px 60px -24px rgba(28,48,53,.28);

  --container: 1180px;
  --nav-h: 72px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Plus Jakarta Sans',system-ui,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(58% 50% at 88% -8%, rgba(21,179,115,.10), transparent 58%),
    radial-gradient(50% 42% at 6% 4%, rgba(253,190,56,.07), transparent 55%),
    radial-gradient(60% 50% at 50% 116%, rgba(239,107,46,.06), transparent 60%),
    linear-gradient(180deg, #FBFDFC 0%, #F4F9F7 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  line-height:1.6;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}

.container{max-width:var(--container);margin:0 auto;padding:0 28px;}
.section{padding:96px 0;}
.section-sm{padding:64px 0;}

/* ---------- Typography ---------- */
h1,h2,h3,h4{margin:0;line-height:1.1;letter-spacing:-.02em;font-weight:800;color:var(--ink);text-wrap:balance;}
h1{font-size:clamp(2.4rem,4.6vw,3.9rem);}
h2{font-size:clamp(1.9rem,3.2vw,2.8rem);letter-spacing:-.025em;}
h3{font-size:1.3rem;font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
.lead{font-size:clamp(1.05rem,1.5vw,1.25rem);color:var(--ink-2);line-height:1.6;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--green-deep);
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--green);}

.section-head{max-width:680px;margin:0 auto 56px;text-align:center;}
.section-head .eyebrow{margin-bottom:18px;}
.section-head p{margin-top:18px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:.98rem;line-height:1;
  padding:14px 24px;border-radius:10px;border:1px solid transparent;
  transition:transform .15s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn svg{width:18px;height:18px;}
.btn-primary{background:var(--slate);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--slate-deep);transform:translateY(-1px);box-shadow:var(--shadow);}
.btn-accent{background:var(--green);color:#fff;}
.btn-accent:hover{background:var(--green-deep);transform:translateY(-1px);box-shadow:var(--shadow);}
.btn-ghost{background:#fff;color:var(--slate);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--slate);background:var(--surface-2);}
.btn-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.28);}
.btn-light:hover{background:rgba(255,255,255,.2);}
.btn-lg{padding:16px 30px;font-size:1.02rem;}

.link-arrow{display:inline-flex;align-items:center;gap:7px;font-weight:700;color:var(--green-deep);}
.link-arrow svg{width:16px;height:16px;transition:transform .18s ease;}
.link-arrow:hover svg{transform:translateX(4px);}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line-2);
}
.nav{display:flex;align-items:center;gap:36px;height:var(--nav-h);}
.nav .logo{height:30px;width:auto;}
.nav-links{display:flex;align-items:center;gap:30px;margin-left:8px;}
.nav-links a{font-size:.95rem;font-weight:600;color:var(--ink-2);transition:color .15s;}
.nav-links a:hover,.nav-links a.active{color:var(--ink);}
.nav-spacer{flex:1;}
.nav-cta{display:flex;align-items:center;gap:14px;}
.nav-cta .ghost-link{font-weight:700;font-size:.95rem;color:var(--slate);}
.nav-toggle{display:none;background:none;border:0;padding:8px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--slate-ink);color:#cdd9db;padding:72px 0 36px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;}
.footer-brand img{height:30px;margin-bottom:20px;}
.footer-brand p{color:#9fb1b4;max-width:300px;font-size:.95rem;}
.footer-col h4{color:#fff;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;margin-bottom:18px;}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px;}
.footer-col a{color:#9fb1b4;font-size:.95rem;transition:color .15s;}
.footer-col a:hover{color:#fff;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;
  margin-top:56px;padding-top:28px;border-top:1px solid rgba(255,255,255,.1);
  color:#7e9296;font-size:.88rem;flex-wrap:wrap;}
.footer-social{display:flex;gap:12px;}
.footer-social a{width:36px;height:36px;display:grid;place-items:center;border-radius:9px;
  background:rgba(255,255,255,.08);color:#cdd9db;transition:background .15s,color .15s;}
.footer-social a:hover{background:var(--green);color:#fff;}
.footer-social svg{width:17px;height:17px;}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:24px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;transition:transform .2s ease,box-shadow .25s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent;}
.card .ic{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;margin-bottom:22px;}
.card .ic svg{width:26px;height:26px;}
.card h3{margin-bottom:10px;}
.card p{color:var(--ink-2);font-size:.97rem;}

/* icon tints */
.ic-green{background:rgba(21,179,115,.12);color:var(--green-deep);}
.ic-gold{background:rgba(253,190,56,.18);color:#B5790A;}
.ic-orange{background:rgba(239,107,46,.13);color:var(--orange);}
.ic-slate{background:rgba(58,94,102,.1);color:var(--slate);}

/* pill */
.pill{display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;
  font-size:.82rem;font-weight:700;background:var(--surface-2);color:var(--ink-2);border:1px solid var(--line);}

/* ---------- Trust strip ---------- */
.trust{display:flex;align-items:center;justify-content:center;gap:14px 56px;flex-wrap:wrap;}
.trust .stat{text-align:center;}
.trust .stat .n{font-size:2.4rem;font-weight:800;letter-spacing:-.03em;color:var(--slate);line-height:1;}
.trust .stat .n .u{color:var(--green);}
.trust .stat .l{margin-top:8px;font-size:.9rem;color:var(--ink-3);font-weight:600;}

/* ---------- Dark band ---------- */
.band-dark{background:var(--slate-ink);color:#dbe6e7;}
.band-dark h2{color:#fff;}
.band-dark .lead{color:#a8bcc0;}

/* ---------- Utility ---------- */
.center{text-align:center;}
.mt-s{margin-top:14px;}
.mt-m{margin-top:28px;}
.mt-l{margin-top:44px;}
.muted{color:var(--ink-2);}
.maxw-680{max-width:680px;}
.hero-cta-row{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .nav-links{display:none;}
  .section{padding:72px 0;}
}
@media (max-width:640px){
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .container{padding:0 20px;}
  .section{padding:56px 0;}
}