/* ============================================================
   MC3D — inner pages (product, guide, about)
   Same palette, type and components as the homepage (src.html);
   only the pieces inner pages use are repeated here.
   ============================================================ */
:root{
  --bone:#F5EBDD;
  --bone-deep:#EEDFC9;
  --sand:#E7C09A;
  --terra:#CE5F33;
  --terra-deep:#A94A26;
  --sage:#A9B49E;
  --sage-deep:#75816A;
  --ink:#291B10;
  --cream:#FBF5EA;
  --font-display:'Clash Display','Futura','Avenir Next',system-ui,sans-serif;
  --font-body:'Space Grotesk',ui-monospace,'Helvetica Neue',system-ui,sans-serif;
  --radius:28px;
  --ease-spring:cubic-bezier(.34,1.56,.64,1);
  --ease-out:cubic-bezier(.22,1,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;overflow-x:clip}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
body{font-family:var(--font-body);background:var(--bone);color:var(--ink);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
::selection{background:var(--terra);color:var(--cream)}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
.wrap{max-width:1240px;margin:0 auto;padding:0 clamp(20px,4vw,48px)}
.narrow{max-width:780px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--font-display);font-weight:600;font-size:clamp(16px,1.4vw,19px);letter-spacing:.01em;
  background:var(--ink);color:var(--cream);padding:18px 34px;border-radius:999px;text-decoration:none;
  border:2px solid var(--ink);
  transition:transform .35s var(--ease-spring),background .25s,color .25s,box-shadow .35s;
}
.btn .arr{display:inline-block;transition:transform .35s var(--ease-spring)}
.btn:hover{transform:translateY(-3px);background:var(--terra);border-color:var(--terra);box-shadow:0 14px 30px rgba(206,95,51,.35)}
.btn:hover .arr{transform:translateX(6px)}
.btn.btn-cream{background:var(--cream);color:var(--ink);border-color:var(--cream)}
.btn.btn-cream:hover{background:var(--terra);color:var(--cream);border-color:var(--terra)}
.btn:focus-visible,.faq summary:focus-visible,a:focus-visible{outline:3px solid var(--terra);outline-offset:3px}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(245,235,221,.94);backdrop-filter:blur(12px);box-shadow:0 1px 0 rgba(41,27,16,.08);padding:12px 0}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{font-family:var(--font-display);font-weight:700;font-size:26px;letter-spacing:-.02em;text-decoration:none;display:flex;align-items:center;gap:10px}
.logo .dot{width:12px;height:12px;border-radius:50%;background:var(--terra);display:inline-block}
.nav-links{display:none;gap:24px;list-style:none;font-size:15px;font-weight:500;white-space:nowrap}
.nav-links a{text-decoration:none;opacity:.75;transition:opacity .2s,color .2s}
.nav-links a:hover,.nav-links a[aria-current]{opacity:1;color:var(--terra-deep)}
@media(min-width:1180px){.nav-links{display:flex}}
.nav .btn{padding:12px 24px;font-size:15px}
@media(max-width:420px){.nav .btn{padding:12px 16px;font-size:13.5px;gap:8px}.logo{font-size:22px}}

/* ---------- breadcrumb + page hero ---------- */
.crumbs{font-size:13.5px;margin:clamp(28px,4vw,44px) 0 0;opacity:.7}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.crumbs li+li::before{content:"/";margin-right:8px;opacity:.5}
.crumbs a{text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.page-hero{padding:clamp(28px,4vw,48px) 0 clamp(56px,7vw,90px)}
.kicker{
  font-size:13px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;
  color:var(--terra);margin-bottom:20px;display:flex;align-items:center;gap:12px;
}
.kicker::before{content:"";width:34px;height:2px;background:var(--terra)}
h1{font-family:var(--font-display);font-weight:700;font-size:clamp(40px,6.4vw,84px);line-height:1;letter-spacing:-.03em;max-width:16ch}
h1 em{font-style:normal;color:var(--terra)}
.lede{font-size:clamp(17px,1.8vw,22px);max-width:58ch;margin:28px 0 34px;opacity:.85}
.hero-row{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.hero-note{font-size:14px;opacity:.6;max-width:28ch;line-height:1.4}
.hero-split{display:grid;grid-template-columns:1fr;gap:44px;align-items:center}
@media(min-width:980px){.hero-split{grid-template-columns:1.1fr .9fr;gap:64px}}
.hero-img{border-radius:var(--radius);overflow:hidden;box-shadow:0 34px 70px -24px rgba(41,27,16,.45);background:var(--ink);padding:12px}
.hero-img img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:calc(var(--radius) - 10px)}

/* ---------- sections + prose ---------- */
.sec{padding:clamp(64px,9vw,120px) 0}
.sec.tight{padding-top:0}
h2{font-family:var(--font-display);font-weight:700;font-size:clamp(32px,4.6vw,58px);line-height:1.04;letter-spacing:-.025em;max-width:20ch}
h3{font-family:var(--font-display);font-weight:700;font-size:clamp(21px,2.2vw,28px);line-height:1.15;letter-spacing:-.01em}
.prose{max-width:66ch}
.prose p{font-size:clamp(16px,1.6vw,19px);margin-top:18px;opacity:.88}
.prose p:first-child{margin-top:24px}
.prose strong{color:var(--terra-deep)}
.prose a,.inline-link{color:var(--terra-deep);font-weight:600;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px}
.prose a:hover,.inline-link:hover{color:var(--terra)}

/* ---------- dark + sage bands ---------- */
.dark{background:var(--ink);color:var(--bone)}
.dark .kicker{color:var(--sand)}.dark .kicker::before{background:var(--sand)}
.dark .prose strong{color:var(--sand)}
.dark .prose a{color:var(--sand)}
.sage{background:var(--sage-deep);color:var(--cream)}
.sage .kicker{color:var(--cream)}.sage .kicker::before{background:var(--cream)}
.sage .prose strong{color:var(--sand)}
.sage .prose a{color:var(--sand)}

/* ---------- numbered principles ---------- */
.points{margin-top:clamp(40px,5vw,64px);display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:760px){.points{grid-template-columns:1fr 1fr}}
@media(min-width:1100px){.points.three{grid-template-columns:repeat(3,1fr)}}
.point{background:var(--cream);border-radius:22px;padding:clamp(24px,2.6vw,34px);box-shadow:0 12px 26px -14px rgba(41,27,16,.2)}
.dark .point{background:rgba(251,245,234,.06);border:1.5px solid rgba(245,235,221,.16);box-shadow:none}
.point .n{font-family:var(--font-display);font-weight:700;font-size:15px;letter-spacing:.12em;color:var(--terra);margin-bottom:12px}
.dark .point .n{color:var(--sand)}
.point p{margin-top:10px;font-size:clamp(15px,1.5vw,17px);opacity:.85}

/* ---------- two-column feature ---------- */
.split{display:grid;grid-template-columns:1fr;gap:44px;align-items:center;margin-top:20px}
@media(min-width:920px){.split{grid-template-columns:1fr 1fr;gap:70px}.split.flip>:first-child{order:2}}
.photo{border-radius:var(--radius);overflow:hidden;box-shadow:0 34px 70px -24px rgba(0,0,0,.35);position:relative}
.photo img{width:100%;aspect-ratio:4/3;object-fit:cover}
.photo .stick{position:absolute;top:16px;right:16px;background:var(--cream);color:var(--ink);border-radius:999px;padding:10px 18px;font-family:var(--font-display);font-weight:700;font-size:14px;box-shadow:0 6px 14px rgba(0,0,0,.25)}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:1fr 1fr;gap:0 22px;margin-top:clamp(40px,5vw,64px)}
@media(min-width:880px){.stats{grid-template-columns:repeat(4,1fr);gap:32px}}
.stat{border-top:2px solid rgba(251,245,234,.35);padding:22px 0 14px}
.stat .num{font-family:var(--font-display);font-weight:700;font-size:clamp(34px,4.2vw,58px);line-height:1;letter-spacing:-.02em}
.stat .lbl{margin-top:8px;font-size:13.5px;letter-spacing:.06em;text-transform:uppercase;font-weight:700;opacity:.75;max-width:24ch}

/* ---------- format cards ---------- */
.formats{display:grid;grid-template-columns:1fr;gap:18px;margin-top:clamp(40px,5vw,60px)}
@media(min-width:820px){.formats{grid-template-columns:1fr 1fr}}
.format{border:2px solid rgba(41,27,16,.14);border-radius:22px;padding:clamp(24px,2.8vw,36px)}
.format-img{margin:calc(-1 * clamp(24px,2.8vw,36px)) calc(-1 * clamp(24px,2.8vw,36px)) 22px;border-radius:20px 20px 0 0;overflow:hidden;background:var(--ink);padding:12px}
.format-img img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px}
.format .tag{display:inline-block;background:var(--terra);color:var(--cream);border-radius:999px;padding:6px 14px;font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
.format p{margin-top:10px;font-size:clamp(15px,1.5vw,17px);opacity:.85}
.format ul{margin:14px 0 0 1.1em;font-size:15.5px;opacity:.85}
.format li{margin-top:6px}

/* ---------- comparison table ---------- */
.table-wrap{margin-top:clamp(36px,5vw,56px);overflow-x:auto;border-radius:22px;background:var(--cream);box-shadow:0 12px 26px -14px rgba(41,27,16,.2)}
table{width:100%;border-collapse:collapse;min-width:560px;font-size:clamp(14.5px,1.4vw,16.5px)}
th,td{text-align:left;padding:16px 20px;border-bottom:1px solid rgba(41,27,16,.1);vertical-align:top}
thead th{font-family:var(--font-display);font-size:15px;letter-spacing:.04em;background:var(--bone-deep)}
thead th.us{background:var(--terra);color:var(--cream)}
tbody th{font-weight:700;width:24%}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:none}
td.us{font-weight:600}

/* ---------- steps (short pilot recap) ---------- */
.steps{margin-top:clamp(36px,5vw,56px);display:grid;grid-template-columns:1fr;gap:0;counter-reset:s}
@media(min-width:880px){.steps{grid-template-columns:repeat(4,1fr);gap:22px}}
.step{border-top:2px solid rgba(251,245,234,.35);padding:22px 0 18px}
.step .num{font-family:var(--font-display);font-weight:700;font-size:42px;line-height:1;color:transparent;-webkit-text-stroke:1.6px rgba(251,245,234,.85)}
.step h3{font-size:20px;margin-top:12px}
.step p{font-size:15px;opacity:.85;margin-top:8px}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin-top:clamp(36px,5vw,56px)}
.faq details{border-top:2px solid rgba(41,27,16,.14)}
.faq details:last-child{border-bottom:2px solid rgba(41,27,16,.14)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;font-family:var(--font-display);font-weight:600;font-size:clamp(17px,2vw,23px);padding:24px 4px;transition:color .25s}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--terra)}
.faq summary .plus{flex:0 0 32px;height:32px;border-radius:50%;border:2px solid currentColor;display:flex;align-items:center;justify-content:center;font-size:19px;transition:transform .4s var(--ease-spring),background .25s,color .25s}
.faq details[open] summary .plus{transform:rotate(45deg);background:var(--terra);border-color:var(--terra);color:var(--cream)}
.faq .a{padding:0 4px 28px;font-size:clamp(15px,1.6vw,18px);opacity:.85;max-width:62ch}

/* ---------- related ---------- */
.related{display:grid;grid-template-columns:1fr;gap:16px;margin-top:36px}
@media(min-width:760px){.related{grid-template-columns:repeat(3,1fr)}}
.rel{display:block;text-decoration:none;background:var(--cream);border-radius:22px;padding:26px;transition:transform .35s var(--ease-spring),box-shadow .35s}
.rel:hover{transform:translateY(-5px);box-shadow:0 22px 40px -18px rgba(94,45,17,.35)}
.rel .t{font-family:var(--font-display);font-weight:700;font-size:21px;display:flex;justify-content:space-between;gap:10px}
.rel .t .arr{color:var(--terra)}
.rel p{margin-top:8px;font-size:15px;opacity:.75}

/* ---------- CTA band ---------- */
.cta-band{background:var(--terra);color:var(--cream);padding:clamp(64px,9vw,110px) 0;text-align:center}
.cta-band h2{margin:0 auto;max-width:18ch}
.cta-band p{font-size:clamp(16px,1.7vw,20px);max-width:52ch;margin:22px auto 34px;opacity:.92}
.cta-band .alt{font-size:14.5px;margin:22px auto 0;opacity:.8}
.cta-band .alt a{font-weight:700}

/* ---------- footer ---------- */
footer{background:var(--ink);color:var(--bone);padding:48px 0 44px}
.foot-links{display:flex;flex-wrap:wrap;gap:12px 28px;list-style:none;font-size:15px;margin-bottom:28px}
.foot-links a{text-decoration:none;opacity:.8}
.foot-links a:hover{opacity:1;color:var(--sand)}
.foot{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;font-size:14px;border-top:1px solid rgba(245,235,221,.12);padding-top:26px}
.foot .l{opacity:.6}
.foot .logo{font-size:20px;color:var(--bone)}

/* ---------- product catalogue ---------- */
.product{display:grid;grid-template-columns:1fr;gap:34px;align-items:center;padding:clamp(40px,5vw,64px) 0;border-top:2px solid rgba(41,27,16,.1)}
.product:first-child{border-top:none;padding-top:0}
@media(min-width:920px){.product{grid-template-columns:1.05fr .95fr;gap:64px}.product.flip>:first-child{order:2}}
.product h2{font-size:clamp(30px,3.6vw,46px)}
.p-lede{font-size:clamp(16px,1.6vw,19px);opacity:.85;margin:16px 0 24px;max-width:52ch}
.pspec{border-top:1px solid rgba(41,27,16,.12);margin-bottom:24px}
.pspec div{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:12px 0;border-bottom:1px solid rgba(41,27,16,.12)}
.pspec dt{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;opacity:.6;padding-top:2px}
.pspec dd{font-size:15.5px;font-weight:500}

/* products sit on a dark plinth so cream parts don't vanish into the bone page */
.product .photo{background:var(--ink);padding:12px;box-shadow:0 34px 70px -24px rgba(41,27,16,.45)}
.product .photo img{border-radius:calc(var(--radius) - 10px)}