/* MicroWeldPro — shared site styles (Gate 2 preview). Self-contained, no external deps. */
:root{
  --ink:#14181d; --graphite:#2b333c; --slate:#5b6672; --line:#e3e7ec; --bg:#ffffff;
  --panel:#f5f7f9; --panel2:#eef2f5; --accent:#0a66cf; --accent-d:#0850a6;
  --spark:#e8641a; --ok:#16794c; --radius:12px; --maxw:1180px;
  --shadow:0 1px 2px rgba(20,24,29,.05),0 8px 24px rgba(20,24,29,.06);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.2;letter-spacing:-.01em;color:var(--ink);margin:0 0 .5em}
h1{font-size:clamp(2rem,4.2vw,3.1rem);font-weight:800}
h2{font-size:clamp(1.5rem,2.8vw,2.1rem);font-weight:750}
h3{font-size:1.18rem;font-weight:700}
p{margin:0 0 1rem}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.muted{color:var(--slate)}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:700;color:var(--accent)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;font-weight:700;font-size:1rem;
  padding:.8em 1.35em;border-radius:10px;border:1.5px solid transparent;cursor:pointer;transition:.15s}
.btn-primary{background:var(--spark);color:#fff}
.btn-primary:hover{background:#cf560f;text-decoration:none}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--slate);text-decoration:none}
.btn-lg{padding:1em 1.7em;font-size:1.05rem}

/* header */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:28px;height:68px}
.brand{font-weight:800;font-size:1.22rem;letter-spacing:-.02em;color:var(--ink);white-space:nowrap}
.brand b{color:var(--accent)}
.nav-links{display:flex;gap:22px;margin:0 0 0 8px;list-style:none;padding:0}
.nav-links a{color:var(--graphite);font-weight:600;font-size:.97rem}
.nav-cta{margin-left:auto;display:flex;gap:10px;align-items:center}
@media(max-width:900px){.nav-links{display:none}}

/* hero */
.hero{background:linear-gradient(180deg,#0f1720 0%,#182634 100%);color:#eef3f8;padding:76px 0 84px}
.hero .eyebrow{color:#6fb3ff}
.hero h1{color:#fff;max-width:16ch}
.hero p.lead{font-size:1.22rem;color:#c4d0dc;max-width:56ch}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.hero-note{margin-top:20px;font-size:.92rem;color:#8ea2b5}

/* generic section */
section{padding:64px 0}
.section-head{max-width:62ch;margin-bottom:36px}
.grid{display:grid;gap:22px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.g4{grid-template-columns:repeat(2,1fr)}.g3,.g2{grid-template-columns:1fr}}
@media(max-width:560px){.g4{grid-template-columns:1fr}}

/* cards */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.15s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card .tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--accent);background:var(--panel2);padding:.25em .6em;border-radius:6px;margin-bottom:12px}
.card h3{margin-bottom:.35em}
.card p{font-size:.96rem;color:var(--slate);margin-bottom:.6em}
.card .more{font-weight:700;font-size:.92rem}

/* differentiator strip */
.diff{background:var(--panel)}
.diff .grid{gap:18px}
.diff .item{display:flex;gap:14px;align-items:flex-start}
.diff .num{flex:0 0 auto;width:34px;height:34px;border-radius:8px;background:var(--ink);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:.95rem}
.diff h3{font-size:1.02rem;margin-bottom:.2em}
.diff p{font-size:.9rem;color:var(--slate);margin:0}

/* callout band */
.band{background:linear-gradient(90deg,#0a66cf,#0850a6);color:#fff;border-radius:16px;padding:40px;
  display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.band h2{color:#fff;margin:0 0 .2em}
.band p{color:#d7e6fb;margin:0}

/* breadcrumb */
.crumb{font-size:.86rem;color:var(--slate);padding:20px 0 0}
.crumb a{color:var(--slate)}

/* process explainer list */
.feature{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line)}
.feature:last-child{border-bottom:0}
.feature .dot{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--panel2);
  color:var(--accent);display:grid;place-items:center;font-weight:800;margin-top:2px}
.feature h3{font-size:1.05rem;margin-bottom:.15em}
.feature p{margin:0;color:var(--slate);font-size:.96rem}

/* slot notice */
.slot{border:1px dashed #c7d0da;background:#fafcfe;border-radius:10px;padding:16px 18px;color:var(--slate);
  font-size:.92rem;display:flex;gap:10px;align-items:flex-start}
.slot b{color:var(--graphite)}

/* footer */
.site-foot{background:#0f1720;color:#aebccb;padding:52px 0 30px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
.site-foot h4{color:#fff;font-size:.9rem;text-transform:uppercase;letter-spacing:.08em;margin:0 0 14px}
.site-foot ul{list-style:none;padding:0;margin:0}
.site-foot li{margin-bottom:9px}
.site-foot a{color:#aebccb;font-size:.95rem}
.site-foot a:hover{color:#fff}
.foot-brand b{color:#6fb3ff}
.foot-bottom{border-top:1px solid #1d2a37;margin-top:34px;padding-top:20px;font-size:.85rem;color:#74889b;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.pill{display:inline-block;background:#16222e;color:#8ea2b5;font-size:.78rem;padding:.3em .7em;border-radius:20px}
