/* Reva Packaging — shared stylesheet for indexable landing pages.
   Fast, accessible, on-brand. Tokens mirror the shipped design-preview.html :root. */
:root{
  --canopy:#0e3d2e; --moss:#176b4b; --ink:#1a1a1a; --pulp:#e8dcc2; --sheet:#f7f2e8;
  --rule:#d4c8b0; --foil:#c78a53; --foil-text:#6f542e; --foil-on-dark:#d6a878; --muted:#5c635e;
  --font-h:"Fraunces",Georgia,serif; --font-b:"Source Sans 3",system-ui,sans-serif; --font-m:"IBM Plex Mono",monospace;
  --max:70rem; --pad:clamp(1.25rem,4vw,3rem); --r:2px; --touch:2.75rem;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--pulp);color:var(--ink);font-family:var(--font-b);font-size:1.0625rem;line-height:1.73;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:var(--canopy)}
h1,h2,h3{font-family:var(--font-h);font-weight:500;line-height:1.08;margin:0 0 .6rem}
h1{font-size:clamp(2.2rem,1.4rem+3.4vw,3.6rem)}
h2{font-size:clamp(1.6rem,1.1rem+1.8vw,2.4rem)}
h3{font-size:1.3rem}
p{margin:0 0 1rem}
:focus-visible{outline:2px solid var(--moss);outline-offset:3px}
.container{max-width:var(--max);margin-inline:auto;padding-inline:var(--pad)}
.eyebrow{font-family:var(--font-m);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--foil-text);margin:0 0 .8rem}
.lede{font-size:1.15rem;color:#33352f}
.muted{color:var(--muted)}
.prose h2{font-size:1.35rem;margin:2rem 0 .75rem}
.prose h2:first-child{margin-top:0}
.prose p{max-width:42rem}
.skip{position:absolute;left:-999px;top:0;background:var(--canopy);color:var(--sheet);padding:.6rem 1rem;z-index:100}
.skip:focus{left:.5rem;top:.5rem}
/* header */
.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.7rem var(--pad);background:color-mix(in srgb,var(--pulp) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule)}
.brand{display:inline-flex;align-items:center;gap:.55rem;text-decoration:none}
.brand__mark{height:42px;width:auto;display:block}
.brand__wm{display:flex;flex-direction:column;line-height:1}
.brand__name{font-family:var(--font-b);font-weight:700;font-size:1.1rem;letter-spacing:.03em;text-transform:uppercase;color:var(--canopy)}
.brand__sub{font-family:var(--font-m);font-weight:500;font-size:.5rem;letter-spacing:.34em;text-transform:uppercase;color:var(--foil-text);margin-top:.2rem}
.mainnav{display:flex;align-items:center;gap:1.25rem;flex-wrap:wrap}
.mainnav a{color:var(--ink);text-decoration:none;font-size:.95rem}
.mainnav a:hover{color:var(--foil-text)}
.mainnav a.btn--fill,.mainnav a.btn--fill:hover{color:var(--sheet)}
.mainnav a.btn--ghost{color:var(--canopy)}
/* mobile nav */
.navtoggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;padding:0;border:1px solid var(--rule);border-radius:var(--r);background:var(--sheet);color:var(--canopy);cursor:pointer}
.navtoggle svg{width:22px;height:22px}
.navtoggle line{transition:transform .25s var(--ease),opacity .2s;transform-origin:center}
.site-header.nav-open .navtoggle .l1{transform:translateY(6px) rotate(45deg)}
.site-header.nav-open .navtoggle .l2{opacity:0}
.site-header.nav-open .navtoggle .l3{transform:translateY(-6px) rotate(-45deg)}
@media(max-width:767px){
  .site-header{flex-wrap:wrap;row-gap:.5rem}
  .navtoggle{display:inline-flex}
  .mainnav{display:none;order:3;flex-basis:100%;flex-direction:column;align-items:stretch;gap:0;margin-top:.4rem}
  .mainnav.is-open{display:flex}
  .mainnav a{padding:.9rem .25rem;font-size:1.05rem;border-top:1px solid var(--rule)}
  .mainnav a.btn--fill{margin-top:.7rem;justify-content:center;border-top:0}
}
.btn{display:inline-flex;align-items:center;gap:.5rem;min-height:var(--touch);padding:.7rem 1.25rem;border-radius:var(--r);
  font:600 .95rem/1 var(--font-b);text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .38s cubic-bezier(.22,1,.36,1),background .32s ease,box-shadow .32s ease}
.btn--fill{background:var(--canopy);color:var(--sheet)}
.btn--fill:hover{background:var(--moss);transform:translateY(-1px)}
.btn--ghost{background:transparent;color:var(--canopy);border-color:var(--canopy)}
.btn--ghost:hover{background:var(--canopy);color:var(--sheet)}
/* breadcrumb */
.crumbs{font-family:var(--font-m);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:1.2rem 0 0}
.crumbs a{color:var(--foil-text);text-decoration:underline;text-underline-offset:.18em;text-decoration-thickness:1px}
/* hero */
.hero{display:grid;gap:clamp(1.5rem,4vw,3rem);align-items:center;padding:clamp(2rem,5vw,4rem) 0}
@media(min-width:860px){.hero{grid-template-columns:1.05fr .95fr}}
.hero__media{border:1px solid var(--rule);border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;background:#ddd}
.hero__media img{width:100%;height:100%;object-fit:cover}
/* sections */
.section{padding:clamp(2.2rem,5vw,3.75rem) 0;border-top:1px solid var(--rule)}
.section--sheet{background:var(--sheet)}
.spec-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:var(--r);overflow:hidden}
.spec{background:var(--sheet);padding:1.25rem}
.spec strong{display:block;font-family:var(--font-h);font-size:1.35rem;color:var(--canopy)}
.spec span{font-family:var(--font-m);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:.6rem;margin:.5rem 0 0}
.chip{font-family:var(--font-m);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;padding:.45rem .85rem;border:1px solid var(--rule);border-radius:var(--r);background:var(--sheet)}
.grid2{display:grid;gap:1.5rem}
@media(min-width:720px){.grid2{grid-template-columns:1fr 1fr}}
/* faq */
.faq details{border-bottom:1px solid var(--rule);padding:1rem 0}
.faq summary{cursor:pointer;font-family:var(--font-h);font-size:1.15rem;color:var(--canopy);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--foil-text)}
.faq details[open] summary::after{content:"–"}
.faq p{margin:.75rem 0 0}
/* cta band */
.band{background:var(--canopy);color:var(--sheet);text-align:center;padding:clamp(2.5rem,6vw,4rem) 0}
.band h2{color:var(--sheet)}
.band .eyebrow{color:var(--foil-on-dark)}
.band .btn--fill{background:var(--sheet);color:var(--canopy)}
.band .btn--fill:hover{background:#fff}
/* footer */
.site-footer{background:var(--canopy);color:color-mix(in srgb,var(--sheet) 80%,transparent);padding:2.5rem 0}
.site-footer a{color:var(--foil-on-dark);text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.site-footer .eyebrow{color:var(--foil-on-dark)}
.footcols{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.footer-note{margin-top:1.5rem;font-size:.85rem;color:color-mix(in srgb,var(--sheet) 60%,var(--canopy))}
/* contact + about additions */
.channels{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:var(--r);overflow:hidden;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.channel{background:var(--sheet);padding:1.25rem}
.channel .eyebrow{margin:0 0 .35rem}
.channel a{color:var(--canopy);text-decoration:none;font-weight:600}
.wa{display:inline-flex;align-items:center;gap:.6rem;background:#25D366;color:#0a2e1a;border-radius:var(--r);
  padding:.9rem 1.4rem;font:600 1rem/1 var(--font-b);text-decoration:none;min-height:var(--touch);border:1px solid #1da851}
.wa:hover{background:#20bd5a}
.wa svg{width:20px;height:20px;fill:currentColor}
.form{display:grid;gap:1rem;max-width:34rem}
.field{display:grid;gap:.35rem}
.field label{font-family:var(--font-m);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{font:400 1rem/1.4 var(--font-b);padding:.7rem .85rem;border:1px solid #9c8a63;border-radius:var(--r);background:#fff;color:var(--ink)}
.field textarea{min-height:6rem;resize:vertical}
.steps{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin-top:1.25rem}
.step{border:1px solid var(--rule);border-radius:var(--r);padding:1.25rem;background:var(--sheet)}
.step .n{font-family:var(--font-m);font-size:.7rem;letter-spacing:.14em;color:var(--foil-text);text-transform:uppercase}
.step h3{margin:.4rem 0 .3rem;font-size:1.15rem}
.step p{margin:0;font-size:.95rem;color:var(--muted)}

/* ─── Experience layer — premium, restrained, DNA-forward ─────────────── */
:root{ --ease:cubic-bezier(.22,1,.36,1) }
/* reveal on scroll (progressive: JS adds .in; no-JS or reduced-motion = fully visible) */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important;transition:none}}
/* "Excellence in every fold" — a foil thread before every section eyebrow (craft cue) */
main .eyebrow{display:flex;align-items:center;gap:.65rem}
main .eyebrow::before{content:"";width:1.9rem;height:1px;background:var(--foil);flex:none}
/* materiality: slow image breathe on hover */
.hero__media{position:relative}
.hero__media img{transition:transform 1.1s var(--ease)}
.hero__media:hover img{transform:scale(1.045)}
.hero__media::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(26,26,26,.06);pointer-events:none}
/* headings: tighter, more editorial */
h1{letter-spacing:-.01em}
h2{letter-spacing:-.005em}
/* content links: foil underline that draws in */
main p a:not(.btn):not(.wa){text-decoration:none;background:linear-gradient(var(--foil-text),var(--foil-text)) no-repeat left 95%/0 1px;transition:background-size .35s var(--ease)}
main p a:not(.btn):not(.wa):hover{background-size:100% 1px}
/* chips & specs: quiet lift */
.chip{transition:border-color .25s,color .25s,transform .25s,background .25s}
.chip:hover{border-color:var(--foil);color:var(--foil-text);transform:translateY(-2px);background:#fff}
.spec{transition:background .3s}
.spec:hover{background:#fff}
/* buttons: a touch more presence + focus */
.btn--fill{box-shadow:0 1px 2px rgba(14,61,46,.15)}
.btn:focus-visible,.wa:focus-visible{outline:2px solid var(--foil);outline-offset:3px}
/* section rhythm: hairline foil tick at the section's start */
.section>.container{position:relative}
.section>.container::before{content:"";position:absolute;top:calc(-1*clamp(2.2rem,5vw,3.75rem));left:var(--pad);width:2.5rem;height:2px;background:var(--foil);opacity:.7}
/* statement moment */
.statement{font-family:var(--font-h);font-weight:400;font-size:clamp(1.55rem,1rem+2.4vw,2.6rem);line-height:1.2;letter-spacing:-.01em;max-width:24ch;color:var(--canopy)}
/* process step icons (mirror the home fold-cards) */
.step .fold-ico{width:38px;height:38px;fill:none;stroke:var(--foil-text);stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round;display:block;margin-bottom:.65rem}
/* generic cards (industries, etc.) */
.cards{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:var(--r);overflow:hidden;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--sheet);padding:1.5rem;transition:background .3s}
.card:hover{background:#fff}
.card .k{font-family:var(--font-m);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--foil-text)}
.card h3{font-size:1.15rem;margin:.35rem 0 .3rem}
.card p{margin:0;font-size:.95rem;color:var(--muted)}
/* footer white lockup variant */
.brand--foot .brand__name{color:var(--sheet)}
.brand--foot .brand__sub{color:var(--foil-on-dark)}
.brand--foot{margin-bottom:.7rem}
.footphil{margin-top:.9rem;font-style:italic;font-size:.92rem;color:color-mix(in srgb,var(--sheet) 72%,transparent)}
/* image cards (industries) */
.icards{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));margin-top:1.5rem}
.icard{display:block;border:1px solid var(--rule);border-radius:var(--r);overflow:hidden;background:var(--sheet);text-decoration:none;color:inherit;transition:transform .3s var(--ease),box-shadow .3s}
.icard:hover{transform:translateY(-3px);box-shadow:0 16px 32px -22px rgba(20,26,23,.45)}
.icard__media{aspect-ratio:3/2;overflow:hidden;background:#ddd}
.icard__media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.icard:hover .icard__media img{transform:scale(1.05)}
.icard__body{padding:1.05rem 1.2rem 1.35rem}
.icard__body .k{font-family:var(--font-m);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--foil-text);margin:0}
.icard__body h3{font-size:1.12rem;margin:.3rem 0 .35rem}
.icard__body p{margin:0;font-size:.9rem;color:var(--muted)}
/* about: story media + craft proof strip */
.figimg{width:100%;height:auto;border-radius:var(--r);display:block;border:1px solid var(--rule)}
.grid2 .figimg{aspect-ratio:4/5;object-fit:cover}
.figrow{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:1.75rem}
.figrow figure{margin:0}
.figrow figure img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:var(--r);border:1px solid var(--rule);display:block}
.figrow figcaption{margin-top:.65rem;font-size:.86rem;color:var(--muted);line-height:1.45}
.figrow figcaption b{display:block;color:var(--ink);font-weight:600;font-family:var(--font-h);font-size:.98rem;margin-bottom:.15rem}
/* product options + size reference + related */
.optcols{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));margin-top:1.5rem}
.optcol{border:1px solid var(--rule);border-radius:var(--r);padding:1.1rem 1.2rem 1.25rem;background:var(--sheet)}
.optcol h3{font-size:1.05rem;margin:0 0 .6rem;color:var(--canopy)}
.optcol ul{list-style:none;margin:0;padding:0}
.optcol li{position:relative;padding-left:1rem;font-size:.92rem;color:var(--ink);margin:.35rem 0}
.optcol li::before{content:"";position:absolute;left:0;top:.5rem;width:5px;height:5px;border-radius:50%;background:var(--foil)}
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:1.25rem}
.sizetable{width:100%;border-collapse:collapse;font-size:.92rem;min-width:22rem}
.sizetable caption{caption-side:bottom;margin-top:.7rem;font-size:.82rem;color:var(--muted);text-align:left}
.sizetable th,.sizetable td{text-align:left;padding:.65rem .6rem;border-bottom:1px solid var(--rule)}
.sizetable th{font-family:var(--font-m);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--foil-text)}
.sizetable td:first-child{font-family:var(--font-h);color:var(--canopy)}
.related{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin-top:1.5rem}
.related a{display:block;border:1px solid var(--rule);border-radius:var(--r);padding:1rem 1.15rem;background:var(--sheet);text-decoration:none;color:inherit;transition:transform .25s var(--ease),box-shadow .25s}
.related a:hover{transform:translateY(-2px);box-shadow:0 14px 28px -22px rgba(20,26,23,.4)}
.related .k{font-family:var(--font-m);font-size:.6rem;letter-spacing:.13em;text-transform:uppercase;color:var(--foil-text);margin:0}
.related strong{display:block;font-family:var(--font-h);font-weight:500;font-size:1.05rem;color:var(--canopy);margin:.2rem 0 .1rem}
.related span{font-size:.86rem;color:var(--muted)}
/* product page: "made for" client row */
.clientrow{display:flex;flex-wrap:wrap;gap:.55rem 1.4rem;margin-top:1.1rem;align-items:baseline}
.clientrow b{font-family:var(--font-h);font-weight:500;font-size:1.12rem;color:var(--canopy);letter-spacing:.01em}
.clientrow .more{font-family:var(--font-m);font-size:.8rem;color:var(--foil-text);align-self:center}

/* ─── Accessibility ─────────────────────────────────────────────────────────
   Focus indicators must reach 3:1 against their own ground (WCAG 2.2 SC 1.4.11).
   --moss on --canopy is 1.88:1, so dark grounds use the on-dark foil at 5.64:1. */
.site-footer :focus-visible,
.band :focus-visible,
.site-footer .btn:focus-visible,
.band .btn:focus-visible,
.site-footer .wa:focus-visible,
.band .wa:focus-visible{outline-color:var(--foil-on-dark)}

/* The CTA band now sits inside <main> so no content falls outside a landmark,
   but it is a centred full-bleed block and must not inherit the main-scoped
   eyebrow rule, which is a flex row with a decorative leading rule. */
.band .eyebrow{display:block}
.band .eyebrow::before{content:none}

/* Visually hidden but still announced. Mirrors the inline rule in index.html. */
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;border:0}