/* ═══════════════════════════════════════════════════════════
   BM SUPPLIER — SHARED DESIGN SYSTEM (revamp)
   Single source of truth for all 20 pages.
   Brand: navy #001464 + copper #9A4A33 + gold accent · Playfair + Inter
═══════════════════════════════════════════════════════════ */
:root{
  --white:#FFFFFF;--ivory:#FBF9F4;--cream:#F4F0E7;--cream-2:#EAE4D6;
  --ink:#0A1024;--text:#0A1024;--text-2:rgba(10,16,36,.66);--text-3:rgba(10,16,36,.42);
  --c:#9A4A33;--c-l:#C16A50;--c-d:#6E3122;--c-bg:rgba(154,74,51,.07);
  --n:#001464;--n-2:#0A267F;--n-3:#06143F;--n-ink:#040B26;
  --gold:#C9A24B;--gold-l:#E3C883;
  --border:rgba(10,16,36,.09);--border-2:rgba(10,16,36,.16);
  --glass:rgba(255,255,255,.62);--glass-line:rgba(255,255,255,.5);
  --sh:0 1px 2px rgba(0,20,100,.05),0 6px 22px rgba(0,20,100,.07);
  --sh-lg:0 14px 48px rgba(0,20,100,.13);--sh-xl:0 34px 90px rgba(4,11,38,.26);
  --f-serif:'Playfair Display',Georgia,serif;--f-sans:'Inter',system-ui,sans-serif;
  --r:14px;--r2:22px;--r3:30px;--ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:var(--f-sans);color:var(--text);background:var(--ivory);-webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.6}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
::selection{background:var(--c);color:#fff}
.skip-link{position:absolute;left:-999px;top:0;z-index:400}
.skip-link:focus{left:16px;top:16px;background:#fff;color:var(--n);padding:10px 18px;border-radius:8px;box-shadow:var(--sh-lg)}
.no-scroll{overflow:hidden}
*:focus-visible{outline:2px solid var(--c);outline-offset:3px;border-radius:3px}
.sec-dark *:focus-visible,#footer *:focus-visible,.cform-box *:focus-visible{outline-color:var(--gold-l)}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* ── UTILS ── */
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.wrap-wide{width:100%;max-width:1440px;margin:0 auto;padding:0 32px}
.wrap-narrow{width:100%;max-width:820px;margin:0 auto;padding:0 32px}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--f-sans);font-size:12.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:15px 30px;border-radius:999px;cursor:pointer;position:relative;overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .25s,color .25s,border-color .25s;will-change:transform}
.btn svg{flex-shrink:0;transition:transform .3s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-light{background:var(--white);color:var(--n);box-shadow:var(--sh)}
.btn-light:hover{box-shadow:0 10px 30px rgba(0,20,100,.18);transform:translateY(-2px)}
.btn-dark{background:var(--n);color:var(--white)}
.btn-dark:hover{background:var(--n-2);box-shadow:0 12px 34px rgba(0,20,100,.32);transform:translateY(-2px)}
.btn-copper{background:linear-gradient(135deg,var(--c),var(--c-d));color:var(--white);box-shadow:0 6px 22px rgba(154,74,51,.28)}
.btn-copper:hover{box-shadow:0 14px 38px rgba(154,74,51,.42);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--white);border:1.5px solid rgba(255,255,255,.32);backdrop-filter:blur(6px)}
.btn-ghost:hover{border-color:rgba(255,255,255,.85);background:rgba(255,255,255,.1)}
.btn-outline{background:transparent;color:var(--n);border:1.5px solid var(--border-2)}
.btn-outline:hover{border-color:var(--n);background:var(--n);color:#fff}
.btn-loading{opacity:.7;pointer-events:none}
.label{font-size:12.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--c);display:inline-flex;align-items:center;gap:9px}
.label::before{content:"";width:22px;height:1.5px;background:var(--c);display:inline-block}
.label-center{justify-content:center}
.divider{width:38px;height:2px;background:linear-gradient(90deg,var(--c),var(--gold));margin:18px 0 26px;border-radius:2px}
.divider-center{margin:18px auto 26px}
.big-title{font-family:var(--f-serif);font-weight:600;font-size:clamp(32px,4.4vw,56px);line-height:1.06;letter-spacing:-.015em;color:var(--ink)}
.big-title em{font-style:italic;color:var(--c);font-weight:500}
.wa{opacity:1}

/* ── SCROLL PROGRESS ── */
#bar{position:fixed;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--c),var(--gold),var(--c-l));transform-origin:left;transform:scaleX(0);z-index:300;will-change:transform}

/* ── NAV ── */
#nav{position:fixed;top:0;left:0;right:0;z-index:200;padding:18px 0;transition:padding .4s var(--ease),background .4s,box-shadow .4s,backdrop-filter .4s}
/* interior pages have light content under the nav → give the nav a solid base immediately */
#nav.nav-solid{background:rgba(4,11,38,.92);backdrop-filter:blur(12px)}
#nav.up{padding:10px 0;background:rgba(4,11,38,.78);backdrop-filter:blur(18px) saturate(1.4);box-shadow:0 1px 0 rgba(255,255,255,.06),0 10px 40px rgba(0,0,0,.28)}
.nav-i{display:flex;align-items:center;gap:36px}
.nav-logo img{height:38px;width:auto}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none;margin-left:8px}
.nav-links a{font-size:13.5px;font-weight:500;letter-spacing:.01em;color:rgba(255,255,255,.82);position:relative;padding:6px 0;transition:color .25s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1.5px;background:var(--c-l);transition:width .3s var(--ease)}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:#fff}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{width:100%}
.nav-cta{margin-left:auto}
.nav-mob{display:none;flex-direction:column;gap:5px;padding:11px;margin-left:auto;min-width:44px;min-height:44px;align-items:center;justify-content:center;touch-action:manipulation}
.nav-mob span{width:24px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.mmenu{position:fixed;inset:0;z-index:190;background:linear-gradient(160deg,var(--n-ink),var(--n-3));display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;opacity:0;pointer-events:none;transform:scale(1.04);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.mmenu.on{opacity:1;pointer-events:auto;transform:scale(1)}
.mmenu a{font-family:var(--f-serif);font-size:30px;color:rgba(255,255,255,.9);padding:10px 0;font-weight:500}
.mmenu a.btn{font-family:var(--f-sans);font-size:13px;margin-top:18px}

/* ═══════════ INTERIOR PAGE COMPONENTS ═══════════ */
/* Page hero — navy band header used by interior pages */
.page-hero{position:relative;background:radial-gradient(120% 120% at 0% 0%,var(--n-2),var(--n) 45%,var(--n-3));color:#fff;padding:160px 0 84px;overflow:hidden;text-align:center}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(45% 55% at 85% 20%,rgba(154,74,51,.22),transparent 70%),radial-gradient(40% 50% at 10% 100%,rgba(201,162,75,.14),transparent 70%);pointer-events:none}
.page-hero .wrap,.page-hero .wrap-narrow{position:relative;z-index:2}
.page-hero .label{color:var(--gold-l);justify-content:center}
.page-hero .label::before{background:var(--c-l)}
.page-hero h1{font-family:var(--f-serif);font-weight:600;font-size:clamp(38px,5.5vw,68px);line-height:1.04;letter-spacing:-.02em;margin:14px 0 0}
.page-hero h1 em{font-style:italic;font-weight:500;background:linear-gradient(120deg,var(--c-l),var(--gold-l));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.page-hero .lede{font-size:17.5px;line-height:1.65;color:rgba(255,255,255,.76);max-width:620px;margin:22px auto 0}
.page-hero-left{text-align:left}
.page-hero-left .label,.page-hero-left h1{text-align:left}
.page-hero-left .lede{margin-left:0}

/* Section rhythm */
.section{padding:100px 0}
.section-sm{padding:72px 0}
.section-cream{background:var(--cream)}
.sec-dark{position:relative;background:radial-gradient(120% 120% at 100% 0%,var(--n-2),var(--n) 55%,var(--n-3));color:#fff}
.sec-dark .big-title,.sec-dark h2,.sec-dark h3{color:#fff}
.sec-dark .big-title em{color:var(--c-l)}
.section-head{text-align:center;max-width:640px;margin:0 auto 60px}
.section-head p{font-size:16.5px;line-height:1.7;color:var(--text-2);margin-top:16px}

/* Prose (legal, about, brand copy) */
.prose{font-size:16px;line-height:1.75;color:var(--text)}
.prose h2{font-family:var(--f-serif);font-size:clamp(24px,3vw,32px);font-weight:600;color:var(--ink);margin:44px 0 16px;letter-spacing:-.01em}
.prose h3{font-family:var(--f-serif);font-size:21px;font-weight:600;color:var(--ink);margin:32px 0 12px}
.prose p{margin:0 0 18px;color:var(--text-2)}
.prose ul,.prose ol{margin:0 0 20px;padding-left:4px;list-style:none}
.prose li{position:relative;padding-left:26px;margin-bottom:11px;color:var(--text-2)}
.prose li::before{content:"";position:absolute;left:0;top:9px;width:12px;height:12px;border-radius:50%;background:var(--c-bg);box-shadow:inset 0 0 0 3.5px var(--c)}
.prose a{color:var(--c);text-decoration:underline;text-underline-offset:2px}
.prose strong{color:var(--ink);font-weight:600}
.prose .lead{font-size:19px;line-height:1.65;color:var(--text);margin-bottom:28px}

/* Generic cards */
.card{position:relative;background:var(--white);border:1px solid var(--border);border-radius:var(--r2);padding:36px 34px;transition:transform .4s var(--ease),box-shadow .4s,border-color .4s}
.card:hover{transform:translateY(-5px);box-shadow:var(--sh-lg);border-color:transparent}
.card h3{font-family:var(--f-serif);font-size:23px;font-weight:600;color:var(--ink);margin-bottom:12px}
.card p{font-size:15px;line-height:1.7;color:var(--text-2)}
.card-ico{width:54px;height:54px;border-radius:14px;background:var(--c-bg);display:flex;align-items:center;justify-content:center;margin-bottom:22px}
.card-ico svg{width:26px;height:26px;fill:none;stroke:var(--c);stroke-width:1.8}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* ── FORMS (works on light or dark via .form-dark) ── */
.form-box{background:var(--white);border:1px solid var(--border);border-radius:var(--r3);padding:42px 40px;box-shadow:var(--sh)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fg{margin-bottom:18px;display:flex;flex-direction:column}
.fg label{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-2);margin-bottom:8px}
.fg input,.fg select,.fg textarea{width:100%;background:var(--ivory);border:1px solid var(--border-2);border-radius:11px;padding:14px 16px;font-family:var(--f-sans);font-size:16px;color:var(--text);transition:border-color .25s,background .25s}
.fg input::placeholder,.fg textarea::placeholder{color:var(--text-3)}
.fg select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%230A102488' stroke-width='2'%3E%3Cpolyline points='3 5 7 9 11 5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.fg textarea{min-height:120px;resize:vertical}
.fg input:focus,.fg select:focus,.fg textarea:focus{outline:none;border-color:var(--c);background:var(--white)}
.f-foot{display:flex;flex-direction:column;gap:14px;margin-top:8px}
.fmsg{font-size:14px;padding:13px 16px;border-radius:11px}
.fmsg.ok{background:rgba(33,176,116,.12);border:1px solid rgba(33,176,116,.4);color:#0E7A50}
.fmsg.err{background:rgba(220,38,38,.1);border:1px solid rgba(220,38,38,.4);color:#B42318}
/* dark form variant (navy sections) */
.form-dark .form-box,.cform-box{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(16px) saturate(1.2);box-shadow:var(--sh-xl)}
.form-dark .fg label{color:rgba(255,255,255,.62)}
.form-dark .fg input,.form-dark .fg select,.form-dark .fg textarea{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.16);color:#fff}
.form-dark .fg input::placeholder,.form-dark .fg textarea::placeholder{color:rgba(255,255,255,.55)}
.form-dark .fg select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%23ffffff88' stroke-width='2'%3E%3Cpolyline points='3 5 7 9 11 5'/%3E%3C/svg%3E")}
.form-dark .fg select option{color:#0A1024}
.form-dark .fg input:focus,.form-dark .fg select:focus,.form-dark .fg textarea:focus{border-color:var(--c-l);background:rgba(255,255,255,.08)}
.form-dark .fmsg.ok{background:rgba(33,176,116,.16);border-color:rgba(33,176,116,.4);color:#7BE3B4}
.form-dark .fmsg.err{background:rgba(220,38,38,.16);border-color:rgba(220,38,38,.4);color:#FCA5A5}

/* ── FOOTER ── */
#footer{background:var(--n-ink);color:rgba(255,255,255,.7);padding:80px 0 36px}
.f-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.fb p{font-size:14px;line-height:1.7;color:rgba(255,255,255,.56);max-width:320px}
.fc h5{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:18px}
.fc ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.fc a{font-size:14px;color:rgba(255,255,255,.62);transition:color .25s;display:inline-block;padding:5px 0}
.fc a:hover{color:var(--c-l)}
.f-bot{display:flex;justify-content:space-between;align-items:center;padding-top:28px;gap:16px;flex-wrap:wrap}
.f-bot p{font-size:13px;color:rgba(255,255,255,.58)}
.f-leg{display:flex;gap:22px}
.f-leg a{font-size:13px;color:rgba(255,255,255,.55);transition:color .25s}
.f-leg a:hover{color:#fff}

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .wrap,.wrap-wide,.wrap-narrow{padding:0 20px}
  #nav .nav-links,#nav .nav-cta{display:none}
  .nav-mob{display:flex}
  .section,.section-cream,.sec-dark{padding:72px 0}
  .page-hero{padding:130px 0 64px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .f-row{grid-template-columns:1fr}
  .form-box{padding:30px 24px}
  .btn{padding:16px 28px}
  .f-inner{grid-template-columns:1fr 1fr;gap:32px}
  .fb{grid-column:1/-1}
}
@media (max-width:480px){
  .f-inner{grid-template-columns:1fr}
}