/* Nutrans Connect — marketing site. Shared design system.
   Brand: indigo #4f46e5 → violet #7c3aed. Clean modern SaaS. */
:root{
  --primary:#4f46e5; --grad:#7c3aed; --ink:#0f172a; --body:#334155;
  --muted:#64748b; --border:#e5e7eb; --bg:#ffffff; --soft:#f6f7fb;
  --soft2:#eef2ff; --success:#16a34a; --warning:#d97706; --radius:14px;
  --shadow:0 10px 30px rgba(15,23,42,.08); --shadow-lg:0 24px 60px rgba(30,20,90,.18);
  --maxw:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--body);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{color:var(--ink);line-height:1.15;margin:0 0 .4em;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5vw,3.4rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.4rem)}
h3{font-size:1.25rem}
p{margin:0 0 1rem}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.grad-text{background:linear-gradient(90deg,var(--primary),var(--grad));-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--muted)}
.center{text-align:center}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  color:var(--primary);background:var(--soft2);padding:.35rem .8rem;border-radius:999px;margin-bottom:1rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;font-size:.98rem;border-radius:12px;
  padding:.8rem 1.4rem;cursor:pointer;border:1px solid transparent;transition:.15s;white-space:nowrap}
.btn-primary{background:linear-gradient(90deg,var(--primary),var(--grad));color:#fff;box-shadow:0 8px 24px rgba(79,70,229,.35)}
.btn-primary:hover{filter:brightness(1.07);transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--border)}
.btn-ghost:hover{background:var(--soft);border-color:#cbd5e1}
.btn-lg{padding:1rem 1.7rem;font-size:1.05rem}
.btn-white{background:#fff;color:var(--primary)}
.btn-outline-white{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-outline-white:hover{background:rgba(255,255,255,.12)}

/* Header / nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:900;font-size:1.1rem;color:var(--ink)}
.brand .logo{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--primary),var(--grad));
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900}
.nav-links{display:flex;align-items:center;gap:1.6rem}
.nav-links a.link{font-weight:600;color:var(--body)}
.nav-links a.link:hover{color:var(--primary)}
.nav-cta{display:flex;align-items:center;gap:.7rem}
.nav-toggle{display:none;background:none;border:0;font-size:1.5rem;cursor:pointer;color:var(--ink)}
@media(max-width:860px){
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:#fff;
    border-bottom:1px solid var(--border);padding:1rem 22px;gap:1rem;align-items:stretch}
  .nav-links.open{display:flex}
  .nav-links .nav-cta{flex-direction:column;align-items:stretch}
  .nav-toggle{display:block}
}

/* Hero */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1000px 500px at 15% -10%,#eef2ff,transparent),
  radial-gradient(900px 500px at 100% 0%,#f5f0ff,transparent)}
.hero-inner{padding:76px 0 64px;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero p.lead{font-size:1.15rem;max-width:34ch}
.hero-cta{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.4rem}
.hero-trust{margin-top:1.3rem;font-size:.9rem;color:var(--muted)}
.hero-art{position:relative}
@media(max-width:860px){.hero-inner{grid-template-columns:1fr;padding:52px 0 40px}.hero p.lead{max-width:none}}

/* mock app card in hero */
.appcard{border-radius:20px;border:1px solid var(--border);background:#fff;box-shadow:var(--shadow-lg);overflow:hidden}
.appcard .bar{height:40px;background:linear-gradient(90deg,var(--primary),var(--grad));display:flex;align-items:center;gap:6px;padding:0 14px}
.appcard .dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.5)}
.appcard .body{display:grid;grid-template-columns:120px 1fr;min-height:250px}
.appcard .side{background:var(--soft);border-right:1px solid var(--border);padding:14px 10px;display:flex;flex-direction:column;gap:8px}
.appcard .side .row{height:12px;border-radius:6px;background:#e2e8f0}
.appcard .side .row.a{width:70%;background:linear-gradient(90deg,var(--primary),var(--grad));opacity:.85}
.appcard .main{padding:18px}
.appcard .chat{display:flex;flex-direction:column;gap:10px}
.appcard .bub{max-width:70%;padding:9px 12px;border-radius:12px;font-size:.82rem}
.appcard .bub.in{background:var(--soft2);color:#3730a3;align-self:flex-start}
.appcard .bub.out{background:linear-gradient(90deg,var(--primary),var(--grad));color:#fff;align-self:flex-end}

/* Sections */
.section{padding:72px 0}
.section.soft{background:var(--soft)}
.section-head{max-width:640px;margin:0 auto 44px}

/* Feature grid */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:860px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:.15s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card .ic{width:46px;height:46px;border-radius:12px;background:var(--soft2);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:14px}
.card h3{margin-bottom:.35rem}
.card p{margin:0;color:var(--muted);font-size:.95rem}

/* Logos / stats strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stats .n{font-size:2rem;font-weight:900;color:var(--ink)}
.stats .l{color:var(--muted);font-size:.9rem}
@media(max-width:640px){.stats{grid-template-columns:repeat(2,1fr)}}

/* Steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.step{position:relative;padding-left:4px}
.step .num{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--grad));
  color:#fff;font-weight:900;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
@media(max-width:860px){.steps{grid-template-columns:1fr}}

/* Pricing */
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:stretch}
@media(max-width:1080px){.plans{grid-template-columns:repeat(2,1fr);max-width:760px;margin:0 auto}}
@media(max-width:560px){.plans{grid-template-columns:1fr;max-width:440px}}
.plan{background:#fff;border:1px solid var(--border);border-radius:18px;padding:22px;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.plan.pop{border-color:var(--primary);box-shadow:var(--shadow-lg);position:relative}
.plan.pop::before{content:"Most popular";position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:linear-gradient(90deg,var(--primary),var(--grad));color:#fff;font-size:.72rem;font-weight:800;
  padding:.3rem .8rem;border-radius:999px;letter-spacing:.03em}
.plan .pname{font-weight:800;color:var(--ink);font-size:1.15rem}
.plan .price{font-size:2.3rem;font-weight:900;color:var(--ink);margin:.4rem 0 0}
.plan .price small{font-size:1rem;font-weight:600;color:var(--muted)}
.plan .sub{color:var(--muted);font-size:.9rem;min-height:2.4em}
.plan ul{list-style:none;padding:0;margin:18px 0;display:flex;flex-direction:column;gap:.6rem}
.plan li{display:flex;gap:.55rem;font-size:.94rem;color:var(--body)}
.plan li .ck{color:var(--success);font-weight:900}
.plan .btn{width:100%;justify-content:center;margin-top:auto}
.toggle{display:inline-flex;background:var(--soft);border:1px solid var(--border);border-radius:999px;padding:4px;margin:0 auto 8px;gap:4px}
.toggle button{border:0;background:none;padding:.5rem 1.1rem;border-radius:999px;font-weight:700;color:var(--muted);cursor:pointer}
.toggle button.on{background:#fff;color:var(--primary);box-shadow:0 1px 4px rgba(0,0,0,.08)}
.save-badge{color:var(--success);font-weight:700;font-size:.85rem}

/* CTA band */
.cta-band{background:linear-gradient(120deg,#3b3f9e,#5b3fb0 55%,var(--grad));color:#fff;border-radius:24px;
  padding:52px 40px;text-align:center;box-shadow:var(--shadow-lg)}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.9);max-width:52ch;margin:0 auto 1.4rem}

/* FAQ */
.faq{max-width:760px;margin:0 auto}
.faq details{border:1px solid var(--border);border-radius:12px;padding:0 18px;margin-bottom:12px;background:#fff}
.faq summary{cursor:pointer;font-weight:700;color:var(--ink);padding:16px 0;list-style:none;display:flex;justify-content:space-between}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--primary);font-weight:900}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:16px;margin:0;color:var(--muted)}

/* Legal pages */
.legal{max-width:820px;margin:0 auto;padding:56px 0}
.legal h1{margin-bottom:.2rem}
.legal .updated{color:var(--muted);margin-bottom:2rem}
.legal h2{font-size:1.35rem;margin-top:2.2rem}
.legal h3{font-size:1.08rem;margin-top:1.4rem}
.legal p,.legal li{color:var(--body)}
.legal ul{padding-left:1.2rem}

/* Footer */
.footer{background:#0b1020;color:#c7cbe6;padding:56px 0 28px}
.footer a{color:#c7cbe6}
.footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
@media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
.footer .brand{color:#fff}
.footer h4{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:1rem}
.footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.6rem;font-size:.92rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:12px;font-size:.85rem;color:#8b90b5}
.badge-row{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1rem}
.badge{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:.3rem .7rem;font-size:.78rem}