/* ============================================================
   NICKSON TECH — Velaire Wellness case study
   Case-study layer: NICKSON green accent on warm-neutral / white.
   (Product UI shown in screenshots has its own indigo/sand system.)
   ============================================================ */
:root{
  --green:#3FB65C; --green-d:#2f9a49; --green-ink:#1c7a38; --green-tint:#EAF7EE;
  --ink:#111827; --ink-2:#1f2733; --muted:#5b6470; --faint:#8b93a0;
  --bg:#ffffff; --bg-soft:#f7f6f2; --sand:#f4f1ea; --sand-2:#efeae1;
  --border:#e7e3da; --border-2:#eceef1;
  --w:1240px; --w-wide:1460px; --w-narrow:920px;
  --r:16px; --r-lg:22px;
  --shadow-sm:0 1px 2px rgba(20,30,50,.06), 0 4px 14px rgba(20,30,50,.05);
  --shadow:0 24px 60px -24px rgba(24,32,52,.28), 0 8px 24px -12px rgba(24,32,52,.14);
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
/* overflow-x:clip on body only prevents horizontal scroll WITHOUT breaking the sticky header
   (setting overflow on <html> would turn it into a scroll container and break position:sticky) */
body{overflow-x:clip}
html{scroll-behavior:smooth}
:focus-visible{outline:2px solid var(--green-d);outline-offset:3px;border-radius:4px}
a,button{-webkit-tap-highlight-color:transparent}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  font-size:17px;line-height:1.65;letter-spacing:-0.01em;
}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-0.025em;line-height:1.08;font-weight:700}
p{margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 28px}
.wide{max-width:var(--w-wide)}
.narrow{max-width:var(--w-narrow)}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green-ink)}
.muted{color:var(--muted)}
.section{padding:104px 0}
.section-sm{padding:72px 0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:16px;white-space:nowrap;
  padding:13px 22px;border-radius:11px;border:1px solid transparent;cursor:pointer;transition:.18s ease;letter-spacing:-.01em}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 6px 18px -6px rgba(63,182,92,.6)}
.btn-primary:hover{background:var(--green-d);transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--border)}
.btn-ghost:hover{border-color:#cfc9bd;background:#fbfaf7}
.btn-lg{padding:16px 28px;font-size:17px}
.arrow{transition:transform .18s ease}
.btn:hover .arrow{transform:translateX(3px)}

/* ---------- header ---------- */
.header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-2)}
.header-in{display:flex;align-items:center;justify-content:space-between;height:74px;gap:24px}
.logo{height:30px;width:auto}
.nav{display:flex;gap:6px;position:absolute;left:50%;transform:translateX(-50%)}
.nav a{font-size:15px;font-weight:500;color:var(--muted);padding:8px 14px;border-radius:9px;transition:.15s}
.nav a:hover{color:var(--ink);background:var(--bg-soft)}
.nav a.active{color:var(--ink)}
.header-cta{display:flex;align-items:center;gap:10px}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.hamburger span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}
.mobile-menu{display:none}

/* ---------- hero ---------- */
.hero{padding:70px 0 40px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:
  radial-gradient(1100px 460px at 78% -8%, rgba(63,182,92,.10), transparent 60%),
  linear-gradient(180deg,#fbfaf7,#ffffff 62%);z-index:-1}
.hero-grid{display:grid;grid-template-columns:0.8fr 1.32fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(38px,5vw,62px);margin:20px 0 22px}
.hero .lead{font-size:19px;color:var(--muted);max-width:36ch}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin:28px 0 30px}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;color:var(--ink-2);
  background:#fff;border:1px solid var(--border);padding:7px 13px;border-radius:999px}
.chip .dot{width:7px;height:7px;border-radius:50%;background:var(--green)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.shot{border-radius:var(--r-lg);border:1px solid rgba(20,30,50,.08);box-shadow:var(--shadow);overflow:hidden;background:#fff}
.shot img{display:block;width:100%;height:auto}
.hero-shot{transform:perspective(1600px) rotateY(-2deg);}
.hero-shot img{border-radius:var(--r-lg)}

/* ---------- at a glance ---------- */
.glance{border-top:1px solid var(--border-2);border-bottom:1px solid var(--border-2);background:var(--bg-soft)}
.glance-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:40px;align-items:center;padding:44px 0}
.glance-lead{font-size:18px;color:var(--ink-2)}
.stat .n{font-size:40px;font-weight:700;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stat .l{font-size:14.5px;color:var(--muted);margin-top:2px}

/* ---------- section head ---------- */
.head{max-width:60ch}
.head h2{font-size:clamp(28px,3.6vw,42px);margin:14px 0 0}
.head .sub{font-size:18px;color:var(--muted);margin-top:16px}

/* ---------- challenge ---------- */
.challenge{background:#fff}
.chal-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:60px;margin-top:8px}
.chal-lead{font-size:20px;color:var(--ink-2);line-height:1.55}
.chal-lead strong{color:var(--ink)}
.pain{display:flex;gap:16px;padding:22px 0;border-top:1px solid var(--border-2)}
.pain:first-child{border-top:0}
.pain .ic{flex:0 0 42px;height:42px;border-radius:11px;background:var(--sand);display:grid;place-items:center;color:var(--green-d)}
.pain h4{font-size:17.5px}
.pain p{font-size:15.5px;color:var(--muted);margin-top:4px}
.inlinestat{margin-top:26px;padding:22px 24px;border-radius:var(--r);background:var(--green-tint);
  border:1px solid #cfebd6;display:flex;align-items:baseline;gap:14px}
.inlinestat b{font-size:30px;color:var(--green-d);letter-spacing:-.02em}
.inlinestat span{font-size:15.5px;color:#2c6a3e}

/* ---------- solution ---------- */
.solution{background:linear-gradient(180deg,#fbfaf7,#f5f2ec)}
.sol-statement{font-size:clamp(24px,3vw,34px);font-weight:600;letter-spacing:-.02em;max-width:24ch;line-height:1.22}
.sol-statement em{font-style:normal;color:var(--green-d)}
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:52px}
.pillar{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:26px 24px}
.pillar .k{width:38px;height:38px;border-radius:10px;background:var(--green-tint);color:var(--green-d);
  display:grid;place-items:center;margin-bottom:16px}
.pillar h4{font-size:17px}
.pillar p{font-size:14.5px;color:var(--muted);margin-top:8px}

/* ---------- product experience ---------- */
.product{background:#faf9f6;border-top:1px solid var(--border-2)}
.feature{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:64px 0;border-top:1px solid var(--border-2)}
.feature:first-of-type{border-top:0}
.feature.rev .f-copy{order:2}
.f-copy .tag{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--green-ink)}
.f-copy h3{font-size:clamp(23px,2.6vw,31px);margin:12px 0 16px}
.f-copy p{font-size:17px;color:var(--muted)}
.f-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px}
.f-list li{display:flex;gap:11px;font-size:15.5px;color:var(--ink-2)}
.f-list .tick{flex:0 0 20px;height:20px;border-radius:6px;background:var(--green-tint);color:var(--green-d);
  display:grid;place-items:center;font-size:12px;margin-top:2px}
.feature-full{padding:8px 0 64px}
.feature-full .f-copy{max-width:70ch;margin-bottom:30px}
.shot-full img{width:100%;border-radius:var(--r-lg)}

/* mobile moment */
.mobile-moment{display:grid;grid-template-columns:0.95fr 1.05fr;gap:56px;align-items:center;padding:64px 0;border-top:1px solid var(--border-2)}
.phone{width:360px;max-width:88%;margin:0 auto}
.phone img{display:block;width:100%;height:auto;filter:drop-shadow(0 24px 38px rgba(24,32,52,.22))}

/* ---------- decisions ---------- */
.decisions{background:#fff}
.dec{display:grid;grid-template-columns:56px 1fr 1.25fr;gap:28px;align-items:start;padding:30px 0;border-top:1px solid var(--border-2)}
.dec:first-of-type{border-top:0}
.dec .no{font-size:19px;font-weight:700;color:var(--green-d);font-variant-numeric:tabular-nums;
  border:1px solid #cfebd6;background:var(--green-tint);border-radius:11px;width:52px;height:52px;display:grid;place-items:center}
.dec h4{font-size:20px}
.dec .why{font-size:16px;color:var(--muted)}
.dec .why b{color:var(--ink-2);font-weight:600}

/* ---------- impact ---------- */
.impact{background:#0f1722;color:#fff}
.impact h2{color:#fff}
.impact .sub{color:#aeb6c2}
.impact .eyebrow{color:#6fe08e}
.figs{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:44px}
.fig{padding:28px 26px;border-radius:var(--r);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09)}
.fig .n{font-size:44px;font-weight:700;letter-spacing:-.03em;color:#fff;font-variant-numeric:tabular-nums}
.fig .n em{font-style:normal;color:#6fe08e}
.fig .l{font-size:15px;color:#b9c0cc;margin-top:6px}
.outcomes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px 40px;margin-top:44px;
  border-top:1px solid rgba(255,255,255,.1);padding-top:36px}
.outcome{display:flex;gap:12px;font-size:16px;color:#dfe3ea}
.outcome .tick{flex:0 0 22px;height:22px;border-radius:6px;background:rgba(111,224,142,.16);color:#6fe08e;display:grid;place-items:center;font-size:13px}
.impact .note{margin-top:34px;font-size:13.5px;color:#7f8794;max-width:70ch}

/* ---------- team & tech ---------- */
.team{background:var(--bg-soft)}
.team-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;margin-top:12px}
.roles{display:grid;gap:2px}
.role{display:flex;justify-content:space-between;gap:18px;padding:15px 0;border-bottom:1px solid var(--border-2);font-size:16px}
.role .r{font-weight:600}
.role .c{color:var(--muted);text-align:right}
.stack h4{font-size:14px;text-transform:uppercase;letter-spacing:.1em;color:var(--faint);margin:22px 0 12px}
.stack h4:first-child{margin-top:0}
.tags{display:flex;flex-wrap:wrap;gap:9px}
.tag{font-size:14px;font-weight:500;color:var(--ink-2);background:#fff;border:1px solid var(--border);padding:8px 14px;border-radius:9px}
.meta-row{display:flex;gap:40px;margin-top:30px;flex-wrap:wrap}
.meta-row .m .n{font-size:26px;font-weight:700}
.meta-row .m .l{font-size:14px;color:var(--muted)}

/* ---------- CTA ---------- */
.cta{background:var(--green);color:#fff;text-align:center}
.cta h2{color:#fff;font-size:clamp(30px,4vw,46px);max-width:20ch;margin:0 auto}
.cta p{color:rgba(255,255,255,.9);font-size:19px;margin:20px auto 32px;max-width:52ch}
.cta .btn-primary{background:#fff;color:var(--green-d);box-shadow:0 10px 30px -10px rgba(0,0,0,.35)}
.cta .btn-primary:hover{background:#f3fff6}
.cta .mail{display:block;margin-top:22px;color:rgba(255,255,255,.92);font-weight:600}

/* ---------- footer ---------- */
.footer{background:#fff;border-top:1px solid var(--border-2);padding-top:52px}
.footer-in{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-top:0;padding-bottom:44px;flex-wrap:wrap}
.footer .logo{height:26px}
.footer .f-right{display:flex;align-items:center;gap:26px;font-size:14.5px;color:var(--muted)}
.footer a:hover{color:var(--ink)}
.footer .copy{font-size:13px;color:var(--faint);border-top:1px solid var(--border-2);padding-block:22px}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .hero-grid{gap:44px}
  .glance-grid{grid-template-columns:1fr 1fr;gap:32px 40px}
  .pillars{grid-template-columns:repeat(2,1fr)}
  .figs{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .nav{display:none}
  .header-cta .btn-primary{display:none} /* CTA lives in the mobile menu instead */
  .hamburger{display:flex}
  .footer{padding-top:76px}
  .footer-in{flex-direction:column;align-items:flex-start;gap:24px;padding-top:0;padding-bottom:40px}
  .footer .logo{height:28px}
  .footer .f-right{width:100%;flex-wrap:wrap;gap:14px 26px;align-items:center}
  .footer .f-right .btn{display:none} /* CTA already shown directly above; keep footer clean on mobile */
  .footer .copy{padding-block:28px 46px;line-height:1.6}
  .section{padding:76px 0}
  .hero{padding:44px 0 20px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-shot{transform:none;order:2}
  .hero .lead{max-width:none}
  .chal-grid{grid-template-columns:1fr;gap:34px}
  .feature,.mobile-moment{grid-template-columns:1fr;gap:32px;padding:52px 0}
  .feature.rev .f-copy{order:0}
  .team-grid{grid-template-columns:1fr;gap:40px}
  .dec{grid-template-columns:44px 1fr;gap:16px 20px}
  .dec .why{grid-column:2}
  .outcomes{grid-template-columns:1fr 1fr}
  /* mobile menu */
  .mobile-menu{display:block;position:fixed;inset:74px 0 auto 0;background:#fff;border-bottom:1px solid var(--border);
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:.22s ease;z-index:55;box-shadow:var(--shadow-sm)}
  .mobile-menu.open{transform:none;opacity:1;pointer-events:auto}
  .mobile-menu a{display:block;padding:15px 28px;font-size:16px;font-weight:500;border-top:1px solid var(--border-2);color:var(--ink-2)}
  .mobile-menu .btn{margin:16px 28px;width:calc(100% - 56px);justify-content:center}
  .header.menu-open .hamburger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .header.menu-open .hamburger span:nth-child(2){opacity:0}
  .header.menu-open .hamburger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}
@media (max-width:560px){
  body{font-size:16px}
  .container{padding:0 20px}
  .section{padding:60px 0}
  .glance-grid{grid-template-columns:1fr 1fr;gap:26px 24px}
  .glance-lead{grid-column:1 / -1}
  .figs{grid-template-columns:1fr 1fr;gap:16px}
  .fig .n{font-size:36px}
  .outcomes{grid-template-columns:1fr}
  .meta-row{gap:26px}
  .chips{gap:7px}
  .chip{font-size:12.5px;padding:6px 11px}
  .phone{width:300px}
  .role{flex-direction:column;gap:2px}
  .role .c{text-align:left}
}
