/* ===========================================================
   NOUR LABS — website design system
   =========================================================== */
:root{
  --bg:#f4f1e9; --bg2:#faf7f1; --ink:#14140f; --ink2:#3a382f; --mut:#807961;
  --line:#e7e1d2; --line2:#efe9da; --card:#ffffff; --red:#b41e1e;
  --apricot:#E2A077; --rose:#D08A8C; --lav:#B7A4CB; --gold:#D9B65E;
  --dawn:linear-gradient(135deg,#E2A077,#D08A8C 55%,#B7A4CB);
  --sans:'Manrope',system-ui,sans-serif; --mono:'Space Mono',ui-monospace,monospace;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.5}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--ink);color:var(--bg2)}

/* layout */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:clamp(54px,8vw,104px) 0}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--mut)}
.eyebrow .dot{color:var(--red)}
h1,h2,h3{letter-spacing:-0.03em;line-height:1.02;font-weight:800}
.h1{font-size:clamp(40px,7vw,82px)}
.h2{font-size:clamp(30px,4.6vw,52px)}
.h3{font-size:clamp(20px,2.4vw,28px)}
.lead{font-size:clamp(16px,1.7vw,19px);color:var(--ink2);line-height:1.6;max-width:62ch}
.muted{color:var(--mut)}
.serif-i{font-family:Georgia,serif;font-style:italic}

/* wordmark */
.wm{font-family:var(--sans);font-weight:800;letter-spacing:-0.05em}
.wm .dot{color:var(--red)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--sans);font-weight:700;font-size:14.5px;
  padding:13px 22px;border-radius:9px;border:1.5px solid transparent;cursor:pointer;transition:.18s;white-space:nowrap}
.btn-dark{background:var(--ink);color:var(--bg2)}
.btn-dark:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(20,20,15,.22)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-light:hover{border-color:var(--ink)}
.btn-sm{padding:9px 15px;font-size:13px}

/* chips / badges */
.chip{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;
  border:1px solid var(--line);background:#fff;border-radius:6px;padding:6px 11px;color:var(--ink2)}
.badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:#2f6d44;background:#e9f4ed;border:1px solid #c7e4d2;border-radius:5px;padding:5px 11px}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:12px}
.pad{padding:clamp(20px,3vw,34px)}
.hairline{height:1px;background:var(--line);width:100%}
.idx{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--mut)}
.display{font-weight:800;letter-spacing:-0.045em;line-height:.94}
.rule-head{display:flex;align-items:center;gap:16px;margin-bottom:26px}
.rule-head .ln{flex:1;height:1px;background:var(--line)}

/* header */
.nav{position:sticky;top:0;z-index:50;background:rgba(244,241,233,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-weight:600;font-size:14.5px;color:var(--ink2);position:relative;padding:4px 0}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--red);border-radius:2px}
.nav-cta{display:flex;align-items:center;gap:10px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}
.mobile-menu{display:none;flex-direction:column;gap:4px;padding:8px 24px 18px;border-bottom:1px solid var(--line);background:var(--bg2)}
.mobile-menu a{padding:12px 4px;font-weight:700;font-size:16px;border-bottom:1px solid var(--line2)}
@media(max-width:860px){
  .nav-links,.nav-cta .btn{display:none}
  .nav-cta .btn.always{display:inline-flex}
  .burger{display:flex}
  .mobile-menu.open{display:flex}
}

/* footer */
.foot{background:var(--ink);color:#cfc8b8;padding:60px 0 30px;margin-top:40px}
.foot a{color:#cfc8b8}.foot a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.foot h4{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#8a8270;margin-bottom:14px;font-weight:400}
.foot ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.foot ul a{font-size:14px}
.foot .ruo{margin-top:40px;padding-top:22px;border-top:1px solid #2a2722;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:#8a8270}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}}

/* product package mini (CSS bloom front) */
.pkg{aspect-ratio:41/64;border-radius:12px;position:relative;overflow:hidden;display:flex;flex-direction:column;
  justify-content:space-between;padding:14px 13px;color:#fff;box-shadow:0 10px 26px rgba(0,0,0,.14)}
.pkg .pkg-top{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:10px;letter-spacing:.1em}
.pkg .pkg-nick{font-weight:800;font-size:clamp(22px,3.4vw,34px);letter-spacing:-0.04em;line-height:.9;
  mix-blend-mode:soft-light;color:#fff}
.pkg .pkg-foot{font-family:var(--mono);font-size:10px;letter-spacing:.08em;opacity:.92}

/* product grid */
.plate{margin:0}
.plate-frame{position:relative;border:1px solid var(--ink);aspect-ratio:4/5;display:flex;align-items:center;justify-content:center;overflow:hidden}
.plate-frame .tk{position:absolute;width:9px;height:9px;border:1px solid var(--ink)}
.plate-frame .tk.tl{left:-1px;top:-1px;border-right:0;border-bottom:0}
.plate-frame .tk.tr{right:-1px;top:-1px;border-left:0;border-bottom:0}
.plate-frame .tk.bl{left:-1px;bottom:-1px;border-right:0;border-top:0}
.plate-frame .tk.br{right:-1px;bottom:-1px;border-left:0;border-top:0}
.plate figcaption{display:flex;justify-content:space-between;gap:12px;margin-top:12px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--ink2);border-top:1px solid var(--line);padding-top:10px}
.grid{display:grid;gap:20px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:980px){.g4{grid-template-columns:repeat(3,1fr)}}
@media(max-width:720px){.g4,.g3{grid-template-columns:repeat(2,1fr)}.g2{grid-template-columns:1fr}}
@media(max-width:430px){.g4{grid-template-columns:repeat(2,1fr)}}

.prod{background:#fff;border:1px solid var(--line);border-radius:11px;overflow:hidden;cursor:pointer;transition:.2s;display:flex;flex-direction:column}
.prod:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(20,20,15,.12);border-color:#dcd4c2}
.prod-vis{padding:20px 20px 0;display:flex;justify-content:center}
.prod .pkg{width:58%}
.prod-body{padding:14px 16px 18px}
.prod-line{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--mut)}
.prod-nick{font-weight:800;font-size:17px;letter-spacing:-0.02em;margin-top:3px;display:flex;align-items:center;gap:7px}
.prod-pep{font-size:12.5px;color:var(--ink2);margin-top:2px}
.prod-meta{display:flex;gap:8px;margin-top:11px;flex-wrap:wrap}
.dotmark{width:10px;height:10px;border-radius:50%;flex-shrink:0}

/* filter bar */
.filters{display:flex;gap:8px;flex-wrap:wrap}
.filter{font-family:var(--sans);font-weight:700;font-size:13px;padding:8px 15px;border-radius:7px;border:1.5px solid var(--line);
  background:#fff;color:var(--ink2);cursor:pointer;transition:.15s}
.filter:hover{border-color:var(--ink)}
.filter.active{background:var(--ink);color:var(--bg2);border-color:var(--ink)}

/* feature row */
.feat{display:flex;gap:15px;align-items:flex-start}
.feat .ic{width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0;
  background:#fff;border:1px solid var(--line);color:#5b5443}
.feat .ic svg{display:block}
.iconbox{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#f6e7da,#eee5f0);color:#4a4234}
.iconbox svg{display:block}
.feat h3{font-size:17px;font-weight:800;letter-spacing:-0.01em}
.feat p{font-size:14px;color:var(--ink2);margin-top:4px;line-height:1.5}

/* form */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:15px}
.field label{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--mut)}
.field input,.field select,.field textarea{font-family:var(--sans);font-size:15px;padding:12px 14px;border-radius:12px;
  border:1.5px solid var(--line);background:#fff;color:var(--ink);outline:none;transition:.15s;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--ink)}
.field textarea{resize:vertical;min-height:110px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.row2{grid-template-columns:1fr}}

.reveal{opacity:0;transform:translateY(18px);transition:.7s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1;transform:none}

/* lab results library */
.mono{font-family:var(--mono)}
.res-head,.res-row{display:grid;grid-template-columns:1.6fr .8fr 1.3fr .9fr .7fr 1.1fr;gap:16px;align-items:center}
.res-head{padding:0 18px 10px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);border-bottom:1.5px solid var(--ink)}
.res-row{padding:15px 18px;border-bottom:1px solid var(--line);background:#fff;transition:.15s;color:inherit}
.res-row:hover{background:var(--bg2)}
.res-prod{display:flex;align-items:center;gap:10px}
.res-prod b{font-weight:800;font-size:15px;letter-spacing:-0.01em;display:block}
.res-pep{display:block;font-size:12px;color:var(--mut);margin-top:1px}
.res-lot,.res-date{font-size:13px;color:var(--ink2)}
.res-lab{font-size:13.5px;color:var(--ink2)}
.res-view{justify-self:end}
.res-empty{padding:40px 18px;text-align:center;color:var(--mut);font-size:15px;background:#fff;border-bottom:1px solid var(--line)}

/* mixing helper steps */
.step-n{width:30px;height:30px;border-radius:50%;background:var(--ink);color:var(--bg2);font-family:var(--sans);font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.step-q{font-family:var(--sans);font-weight:800;font-size:17px;letter-spacing:-0.01em;color:var(--ink)}
.step-help{font-size:13px;color:var(--mut);margin-top:3px;line-height:1.4}
.bigbtns{display:flex;gap:8px;flex-wrap:wrap}
.bigbtn{font-family:var(--sans);font-weight:700;font-size:15px;padding:11px 18px;border-radius:10px;border:1.5px solid var(--line);background:#fff;color:var(--ink2);cursor:pointer;transition:.15s}
.bigbtn:hover{border-color:var(--ink)}
.bigbtn.on{background:var(--ink);color:var(--bg2);border-color:var(--ink)}
@media(max-width:820px){
  .res-head{display:none}
  .res-row{grid-template-columns:1fr auto;gap:8px 14px;row-gap:6px}
  .res-row .res-lab,.res-row .res-date{grid-column:1}
  .res-row .res-lot{grid-column:1;order:2}
  .res-view{grid-column:2;grid-row:1/3;align-self:center}
  .res-pass{grid-column:1}
}