/* ===== formalware.ai ===== */
:root{
  --navy:#002556;
  --navy-2:#013a62;
  --teal:#029078;
  --teal-bright:#06a888;
  --ink:#0d1f33;
  --muted:#52657a;
  --line:#e3e9f0;
  --bg:#ffffff;
  --bg-soft:#f5f8fb;
  --card:#ffffff;
  --grad:linear-gradient(120deg,#002556 0%,#013a62 46%,#029078 100%);
  --shadow:0 14px 40px -18px rgba(2,37,86,.28);
  --shadow-sm:0 6px 22px -14px rgba(2,37,86,.30);
  --radius:18px;
  --maxw:1080px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block}
h1,h2,h3{line-height:1.15;letter-spacing:-.01em}

/* ---- wordmark ---- */
.brand-word{
  font-family:"Nunito",system-ui,sans-serif;
  font-weight:800;
  color:var(--navy);
  letter-spacing:-.02em;
}
.brand-ai{color:var(--teal)}

/* ---- header ---- */
.site-header{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;
  padding:14px clamp(18px,5vw,46px);
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{width:40px;height:40px;border-radius:10px}
.brand .brand-word{font-size:1.5rem}
.site-nav{display:flex;align-items:center;gap:clamp(14px,2.4vw,30px)}
.site-nav a{
  font-weight:500;font-size:.96rem;color:var(--muted);
  transition:color .18s;
}
.site-nav a:hover{color:var(--navy)}
.nav-gh{
  color:var(--navy)!important;font-weight:600;
  padding:7px 15px;border:1px solid var(--line);border-radius:999px;
  transition:border-color .18s,background .18s;
}
.nav-gh:hover{border-color:var(--teal);background:var(--bg-soft)}

/* ---- hero ---- */
.hero{
  position:relative;overflow:hidden;
  padding:clamp(40px,6vw,72px) 22px clamp(40px,5.5vw,64px);
  text-align:center;
  background:
    radial-gradient(1100px 460px at 50% -10%,rgba(2,144,120,.10),transparent 60%),
    radial-gradient(900px 420px at 18% 10%,rgba(1,58,98,.10),transparent 55%),
    var(--bg-soft);
  border-bottom:1px solid var(--line);
}
.hero-glow{
  position:absolute;inset:auto 0 -45% 0;height:80%;
  background:radial-gradient(60% 100% at 50% 0%,rgba(2,144,120,.16),transparent 70%);
  pointer-events:none;
}
.hero-inner{position:relative;max-width:760px;margin:0 auto}
.hero-lockup{
  display:flex;align-items:center;justify-content:center;
  gap:clamp(12px,2.2vw,22px);margin-bottom:18px;
}
.hero-mark{
  width:clamp(64px,11vw,92px);height:clamp(64px,11vw,92px);
  border-radius:20px;box-shadow:var(--shadow);flex:none;
  animation:floaty 6s ease-in-out infinite;
}
@keyframes floaty{50%{transform:translateY(-6px)}}
.hero-title{
  font-family:"Nunito",sans-serif;font-weight:900;
  font-size:clamp(2.6rem,7.5vw,4.4rem);
  margin:0;color:var(--navy);letter-spacing:-.03em;line-height:1;
}
.hero-tagline{
  font-size:clamp(1.18rem,2.8vw,1.55rem);
  margin:0 auto .5em;max-width:32ch;color:var(--ink);font-weight:500;
}
.hero-tagline strong{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-weight:800;
}
.hero-sub{
  font-size:1.04rem;color:var(--muted);max-width:54ch;margin:0 auto;
}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:26px}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:1rem;
  transition:transform .15s,box-shadow .2s,background .2s,border-color .2s;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px -16px rgba(2,144,120,.55)}
.btn-ghost{background:#fff;color:var(--navy);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--teal);transform:translateY(-2px)}

/* ---- sections ---- */
.section{max-width:var(--maxw);margin:0 auto;padding:clamp(40px,6vw,68px) 22px}
.section-alt{
  max-width:none;
  background:linear-gradient(180deg,#fff, var(--bg-soft) 40%, #fff);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.section-alt > *{max-width:var(--maxw);margin-left:auto;margin-right:auto}
.section-head{max-width:640px;margin:0 auto 34px;text-align:center}
.eyebrow{
  display:inline-block;font-weight:700;font-size:.78rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--teal);margin-bottom:10px;
}
.section-head h2{font-size:clamp(1.85rem,4.5vw,2.7rem);margin:0 0 14px;color:var(--navy)}
.section-lede{font-size:1.1rem;color:var(--muted);margin:0}

/* ---- tool card ---- */
.tool-card{
  position:relative;border-radius:var(--radius);overflow:hidden;
  background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);
}
.tool-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--grad);
}
.tool-card-body{padding:clamp(26px,4vw,44px)}
.tool-head{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:8px}
.tool-head h3{
  font-family:"Nunito",sans-serif;font-weight:800;
  font-size:clamp(1.7rem,4vw,2.2rem);margin:0;color:var(--navy);
}
.pill{
  font-size:.82rem;font-weight:600;color:var(--teal);
  background:rgba(2,144,120,.10);padding:5px 13px;border-radius:999px;
}
.tool-card-body p{color:#334a61;margin:.7em 0}
.tool-card-body sup{font-size:.66em}

/* ---- link chips ---- */
.link-row{display:flex;gap:11px;flex-wrap:wrap;margin-top:22px}
.link-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;font-weight:600;font-size:.92rem;
  color:var(--navy);background:var(--bg-soft);border:1px solid var(--line);
  transition:border-color .18s,background .18s,transform .15s,color .18s;
}
.link-chip:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-2px)}
.chip-ic{
  font-weight:700;font-size:.74rem;letter-spacing:.02em;
  color:#fff;background:var(--navy);padding:2px 7px;border-radius:6px;line-height:1.5;
}
.link-chip:hover .chip-ic{background:var(--teal)}

/* ---- results ---- */
.result-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px;
}
.result-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(24px,3.5vw,34px);box-shadow:var(--shadow-sm);
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.result-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe3dd}
.result-tag{
  align-self:flex-start;font-size:.74rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--teal);
  background:rgba(2,144,120,.10);padding:4px 11px;border-radius:999px;margin-bottom:16px;
}
.result-card h3{font-size:1.32rem;margin:0 0 8px;color:var(--navy)}
.authors{font-weight:600;color:#3c526a;margin:0 0 12px;font-size:.96rem}
.result-note{color:var(--muted);font-size:.96rem;margin:0 0 4px;flex:1}

/* ---- footer ---- */
.site-footer{
  background:#021a36;color:#cdd9e6;padding:48px 22px 36px;text-align:center;
}
.footer-inner{
  max-width:var(--maxw);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.footer-brand{display:flex;align-items:center;gap:11px}
.footer-brand img{border-radius:9px}
.footer-brand .brand-word{color:#fff;font-size:1.35rem}
.footer-brand .brand-ai{color:var(--teal-bright)}
.footer-links{display:flex;gap:22px;flex-wrap:wrap}
.footer-links a{color:#9fb3c8;font-weight:500;transition:color .18s}
.footer-links a:hover{color:var(--teal-bright)}
.footer-fine{
  max-width:var(--maxw);margin:30px auto 0;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.10);color:#7e93aa;font-size:.9rem;
}

/* ---- responsive ---- */
@media(max-width:640px){
  .site-nav a:not(.nav-gh){display:none}
  .footer-inner{flex-direction:column;text-align:center}
}
@media(prefers-reduced-motion:reduce){
  .hero-mark{animation:none}
  *{scroll-behavior:auto}
}