/* ============================================================
   Bekaatherm — Brand-forward (blue+gold+red) × Türkiye craft
   品牌色: 主蓝#02499a 浅蓝#4783bb 金#f5c653 红#d93836
   品牌元素: X 箭头纹样(双蓝) · BEK 徽标 · 金色郁金香/星 · 奥斯曼拱券
   ============================================================ */
:root{
  --bk-blue:#02499a; --bk-blue-2:#4783bb; --bk-cobalt:#073a7c; --bk-navy:#062a57; --bk-navy-deep:#04203f;
  --bk-gold:#f5c653; --bk-gold-d:#cf9f2f; --bk-gold-l:#f8dd93; --bk-red:#d93836; --bk-red-d:#b62c2b;
  --ink:#16243f; --muted:#5b6a83; --line:#e7ddc7;
  --bg:#ffffff; --soft:#faf5e9; --soft-2:#f4ead2; --bg-dark:#062a57;
  --shadow:0 14px 40px rgba(6,42,84,.16); --shadow-sm:0 3px 14px rgba(6,42,84,.10);
  --wrap:1200px; --r:4px;
  --f-display:'Playfair Display',Georgia,'Times New Roman',serif;
  --f-head:'Archivo','Arial Narrow',Arial,system-ui,sans-serif;
  --f-body:'Inter',Arial,Helvetica,system-ui,sans-serif;
  /* Iznik girih 8-point star patterns (Turkish geometric) */
  --chev-gold:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='76' height='76' viewBox='0 0 76 76'%3E%3Cg fill='none' stroke='%23f5c653' stroke-opacity='0.2' stroke-width='1.1'%3E%3Crect x='23' y='23' width='30' height='30'/%3E%3Crect x='23' y='23' width='30' height='30' transform='rotate(45 38 38)'/%3E%3Ccircle cx='38' cy='38' r='5'/%3E%3C/g%3E%3C/svg%3E");
  --chev-blue:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='76' height='76' viewBox='0 0 76 76'%3E%3Cg fill='none' stroke='%2302499a' stroke-opacity='0.09' stroke-width='1.1'%3E%3Crect x='23' y='23' width='30' height='30'/%3E%3Crect x='23' y='23' width='30' height='30' transform='rotate(45 38 38)'/%3E%3Ccircle cx='38' cy='38' r='5'/%3E%3C/g%3E%3C/svg%3E");
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--f-body);color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--bk-blue);text-decoration:none}
h1,h2,h3{font-family:var(--f-display);font-weight:800;line-height:1.12;margin:0;color:var(--ink)}
h4{font-family:var(--f-head);font-weight:700;margin:0;color:var(--ink)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-head);text-transform:uppercase;
  letter-spacing:.2em;font-size:12.5px;font-weight:800;color:var(--bk-blue)}
.eyebrow::before{content:'';width:24px;height:2px;background:var(--bk-gold)}
.tulip{width:16px;height:20px;flex:none;fill:var(--bk-gold-d)}
.section-dark .eyebrow{color:var(--bk-gold-l)}.section-dark .eyebrow::before{background:var(--bk-gold)}
.section-dark .tulip{fill:var(--bk-gold)}

.section{padding:88px 0}
.section-soft,.section-cream{position:relative;background:var(--soft)}
.section-soft::before,.section-cream::before{content:'';position:absolute;inset:0;background-image:var(--chev-blue);pointer-events:none}
.section-soft>.wrap,.section-cream>.wrap{position:relative;z-index:1}
.section-dark{position:relative;background:var(--bk-blue);color:#dbe7f7}
.section-dark::before{content:'';position:absolute;inset:0;background-image:var(--chev-gold);pointer-events:none}
.section-dark>.wrap{position:relative}
.section-dark h1,.section-dark h2,.section-dark h3,.section-dark h4{color:#fff}
.section-head{max-width:780px;margin-bottom:52px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;display:flex;flex-direction:column;align-items:center}
.section h2{font-size:clamp(29px,4vw,46px)}
.section h2 em{font-style:italic;color:var(--bk-blue)}
.section-soft h2 em{color:var(--bk-blue)}
.section-dark h2 em{color:var(--bk-gold-l)}
.section .lead{font-size:18px;color:var(--muted);margin-top:16px;line-height:1.7}
.section-dark .lead{color:#b8cdea}

/* ornamental divider with brand X */
.orn{display:flex;align-items:center;justify-content:center;gap:14px;margin:18px 0 0}
.orn::before,.orn::after{content:'';width:56px;height:2px;background:linear-gradient(90deg,transparent,var(--bk-gold))}
.orn::after{background:linear-gradient(90deg,var(--bk-gold),transparent)}
.orn svg{width:26px;height:26px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--f-head);font-weight:700;font-size:15px;
  padding:14px 26px;border-radius:var(--r);border:1.5px solid transparent;cursor:pointer;transition:.18s;letter-spacing:.02em;white-space:nowrap}
.btn i{font-size:13px}
.btn-primary{background:var(--bk-gold);color:#3a2a00;border-color:var(--bk-gold);box-shadow:0 6px 18px rgba(207,159,47,.3)}
.btn-primary:hover{background:var(--bk-gold-d);color:#fff;transform:translateY(-2px)}
.btn-blue{background:var(--bk-blue);color:#fff;border-color:var(--bk-blue)}
.btn-blue:hover{background:var(--bk-cobalt);transform:translateY(-2px)}
.btn-red{background:var(--bk-red);color:#fff;border-color:var(--bk-red)}
.btn-red:hover{background:var(--bk-red-d);transform:translateY(-2px)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(247,215,137,.65)}
.btn-outline:hover{background:var(--bk-gold);color:#3a2a00;border-color:var(--bk-gold)}
.btn-outline-blue{background:transparent;color:var(--bk-blue);border-color:var(--bk-blue)}
.btn-outline-blue:hover{background:var(--bk-blue);color:#fff}
.btn-lg{padding:17px 34px;font-size:16px}
.arrow{color:var(--bk-blue);font-family:var(--f-head);font-weight:700;display:inline-flex;align-items:center;gap:7px;font-size:14px}
.arrow:hover{gap:11px}.arrow i{transition:.18s}

/* ===== Top bar (Türkiye flag colours) ===== */
.topbar{background:var(--bk-navy-deep);color:#c3d6ee;font-size:13px;position:relative}
.topbar::after{content:'';position:absolute;left:0;right:0;bottom:0;height:3px;
  background:linear-gradient(90deg,var(--bk-blue) 0 25%,var(--bk-blue-2) 25% 50%,var(--bk-gold) 50% 75%,var(--bk-red) 75% 100%)}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:42px;gap:16px}
.topbar b{color:var(--bk-gold)}
.topbar .crescent{fill:var(--bk-red);width:15px;height:15px;vertical-align:-3px;margin-right:6px}
.topbar a{color:#c3d6ee}.topbar a:hover{color:#fff}
.topbar .tb-right{display:flex;gap:20px;align-items:center}
@media(max-width:860px){.topbar .tb-left span .hidesm{display:none}}

/* ===== Header ===== */
.hd{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 12px rgba(6,42,84,.06)}
.hd::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:3px;background:linear-gradient(90deg,var(--bk-blue),var(--bk-blue-2) 50%,var(--bk-gold))}
.hd .wrap{display:flex;align-items:center;justify-content:space-between;height:78px;gap:20px}
.hd .logo img{height:46px;width:auto}
.nav{display:flex;align-items:center;gap:4px}
.nav>a{font-family:var(--f-head);font-weight:700;font-size:14.5px;color:var(--ink);padding:10px 13px;border-radius:var(--r);position:relative}
.nav>a:hover{color:var(--bk-blue);background:var(--soft)}
.nav .has i{font-size:10px;margin-left:5px;opacity:.6}
.drop{position:relative}
.drop-menu{position:absolute;top:calc(100% + 6px);left:0;background:#fff;border:1px solid var(--line);border-top:3px solid var(--bk-gold);border-radius:6px;box-shadow:var(--shadow);
  min-width:256px;padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);transition:.16s}
.drop:hover .drop-menu{opacity:1;visibility:visible;transform:none}
.drop-menu a{display:block;padding:10px 14px;border-radius:var(--r);color:var(--ink);font-size:14.5px;font-weight:600}
.drop-menu a:hover{background:var(--soft);color:var(--bk-blue)}
.drop-menu a small{display:block;font-weight:500;color:var(--muted);font-size:12px}
.hd-cta{display:flex;align-items:center;gap:12px}
.burger{display:none;font-size:22px;background:none;border:none;color:var(--ink)}
@media(max-width:1060px){.nav,.hd-cta .btn{display:none}.burger{display:block}}

/* ===== Mega menu (Turkish-rich) ===== */
.nav{position:relative}
.mega{position:absolute;top:calc(100% + 14px);left:0;width:min(920px,calc(100vw - 40px));
  background:#fff;border:1px solid var(--line);border-top:3px solid var(--bk-gold);border-radius:10px;
  box-shadow:var(--shadow);overflow:hidden;opacity:0;visibility:hidden;transform:translateY(10px);transition:.2s;z-index:80}
.mega::after{content:'';position:absolute;inset:0;background-image:var(--chev-blue);pointer-events:none;opacity:.6}
.drop:hover .mega{opacity:1;visibility:visible;transform:none}
.mega-inner{position:relative;display:flex;z-index:1}
.mega-cols{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:8px 26px;padding:24px 28px}
.mega-col-h{grid-column:auto;display:flex;align-items:center;gap:9px;font-family:var(--f-head);font-size:11.5px;
  text-transform:uppercase;letter-spacing:.11em;color:var(--bk-blue);font-weight:800;margin:2px 0 6px;padding-bottom:9px;border-bottom:1px solid var(--line)}
.mega-col-h svg{width:14px;height:17px;fill:var(--bk-gold-d);flex:none}
.mega-item{display:flex;gap:13px;align-items:center;padding:9px 10px;border-radius:7px;transition:.14s}
.mega-item:hover{background:var(--soft)}
.mega-item .thmb{width:48px;height:48px;flex:none;object-fit:cover;border-radius:7px;border:1px solid var(--line);background:#fff}
.mega-item .ic{width:44px;height:44px;flex:none;border-radius:9px;background:linear-gradient(150deg,var(--bk-blue),var(--bk-cobalt));
  color:var(--bk-gold);display:flex;align-items:center;justify-content:center;font-size:17px}
.mega-item .mtx{min-width:0}
.mega-item b{display:block;font-family:var(--f-head);font-size:14px;color:var(--ink);line-height:1.25}
.mega-item small{font-size:11.5px;color:var(--muted);display:block;line-height:1.3}
.mega-item:hover b{color:var(--bk-blue)}
.mega-item .ar{margin-left:auto;color:var(--bk-gold-d);opacity:0;transition:.15s;font-size:12px}
.mega-item:hover .ar{opacity:1}
.mega-feat{width:262px;flex:none;position:relative;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;
  padding:24px 22px;overflow:hidden;text-decoration:none}
.mega-feat .fimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.mega-feat::before{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(2,15,32,.98) 0%,rgba(3,19,40,.95) 38%,rgba(4,26,52,.72) 72%,rgba(5,32,64,.55) 100%)}
.mega-feat::after{content:'';position:absolute;inset:0;background-image:var(--chev-gold);opacity:.16}
.mega-feat .fk{text-shadow:0 1px 12px rgba(0,0,0,.75),0 1px 3px rgba(0,0,0,.6)}
.mega-feat .fimg{filter:saturate(.85) brightness(.92)}
.mega-feat .fk{position:relative;z-index:1}
.mega-feat .feye{display:inline-flex;align-items:center;gap:7px;font-family:var(--f-head);font-size:10.5px;text-transform:uppercase;letter-spacing:.14em;color:var(--bk-gold-l);margin-bottom:8px}
.mega-feat .feye svg{width:12px;height:14px;fill:var(--bk-gold)}
.mega-feat b{font-family:var(--f-display);font-size:21px;line-height:1.15;display:block;color:#fff}
.mega-feat b em{font-style:italic;color:var(--bk-gold-l)}
.mega-feat span{font-size:12.5px;color:#cfe0f4;display:block;margin-top:6px}
.mega-feat .mbtn{margin-top:14px;align-self:flex-start;background:var(--bk-gold);color:#3a2a00;font-family:var(--f-head);font-weight:700;font-size:12.5px;padding:9px 16px;border-radius:5px;display:inline-flex;align-items:center;gap:7px}
.mega-feat:hover .mbtn{background:#fff}
@media(max-width:1060px){.mega{display:none}}

/* ===== Hero ===== */
.hero{position:relative;color:#fff;background:var(--bk-blue);overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:'';position:absolute;inset:0;
  background:linear-gradient(101deg,rgba(2,40,90,.96) 0%,rgba(2,52,111,.88) 46%,rgba(6,58,120,.52) 100%)}
.hero-girih{position:absolute;inset:0;background-image:var(--chev-gold);opacity:.7;z-index:1;pointer-events:none}
.hero-tile{position:absolute;top:0;bottom:0;left:0;width:14px;z-index:2;
  background:linear-gradient(180deg,var(--bk-gold) 0 25%,var(--bk-blue-2) 25% 50%,var(--bk-red) 50% 75%,var(--bk-blue) 75% 100%)}
.hero .wrap{position:relative;padding:96px 24px 92px;z-index:3}
.hero-inner{max-width:780px}
.hero .eyebrow{color:var(--bk-gold-l)}.hero .eyebrow::before{background:var(--bk-gold)}.hero .tulip{fill:var(--bk-gold)}
.hero h1{font-size:clamp(34px,5.2vw,60px);color:#fff;line-height:1.06;margin-top:18px;font-weight:800}
.hero h1 em{font-style:italic;color:var(--bk-gold-l)}
.hero .sub{font-size:19px;color:#d6e4f6;margin:20px 0 24px;max-width:660px;font-family:var(--f-body)}
.hero .sub b{color:#fff}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.cbadge{display:inline-flex;align-items:center;gap:7px;background:rgba(247,215,137,.12);border:1px solid rgba(247,215,137,.4);
  padding:7px 15px;border-radius:40px;font-size:13px;font-weight:700;font-family:var(--f-head);letter-spacing:.03em}
.cbadge i{color:var(--bk-gold)}
.cbadge.red{background:rgba(217,56,54,.16);border-color:rgba(217,56,54,.5)}.cbadge.red i{color:#ff8a88}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.route-note{font-size:13px;color:#a9c2e2;font-style:italic;max-width:600px}
.hero-routes{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:26px 0 20px;max-width:700px}
.route{background:rgba(255,255,255,.06);border:1px solid rgba(247,215,137,.24);border-top:3px solid var(--bk-gold);
  padding:16px;border-radius:var(--r);transition:.18s}
.route:hover{background:rgba(255,255,255,.13);transform:translateY(-3px)}
.route b{display:block;font-family:var(--f-head);color:#fff;font-size:14.5px}
.route span{font-size:12.5px;color:#c3d6ee}
.route .go{color:var(--bk-gold);font-size:12px;font-weight:700;margin-top:6px;display:inline-block}
@media(max-width:720px){.hero-routes{grid-template-columns:1fr}.hero-chev{opacity:.5}}

/* ===== Stats ===== */
.stats{background:var(--soft);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.stats .wm{position:absolute;right:-30px;top:50%;transform:translateY(-50%);width:220px;opacity:.06;z-index:0}
.stats .wrap{display:grid;grid-template-columns:repeat(7,1fr);padding:36px 24px;position:relative;z-index:1}
.stat{text-align:center;padding:6px 4px;position:relative}
.stat+.stat::before{content:'';position:absolute;left:0;top:20%;height:60%;width:1px;background:var(--line)}
.stat .n{font-family:var(--f-display);font-weight:800;font-size:clamp(19px,2.15vw,27px);color:var(--bk-blue);line-height:1.05;white-space:nowrap;letter-spacing:-.015em}
.stat .l{font-size:11.5px;color:var(--muted);margin-top:8px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}
@media(max-width:900px){.stats .wrap{grid-template-columns:repeat(3,1fr);gap:26px 0}.stat:nth-child(3n+1)::before{display:none}}
@media(max-width:520px){.stats .wrap{grid-template-columns:repeat(2,1fr)}.stat::before{display:none}}

/* ===== Made in Türkiye band ===== */
.turkiye{position:relative;background:linear-gradient(135deg,var(--bk-cobalt),var(--bk-navy-deep));color:#e6eefb;overflow:hidden}
.turkiye::before{content:'';position:absolute;inset:0;background-image:var(--chev-gold);opacity:1}
.turkiye .wm-x{position:absolute;left:50%;top:38%;transform:translate(-50%,-50%);width:520px;max-width:80%;opacity:.05;z-index:0}
.turkiye .wrap{position:relative;padding:82px 24px 0;text-align:center;z-index:1}
.turkiye h2{color:#fff;font-size:clamp(28px,3.8vw,44px)}
.turkiye h2 em{color:var(--bk-gold-l);font-style:italic}
.turkiye .lead{color:#c2d6f0;max-width:720px;margin:16px auto 0}
.turkiye .tk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;max-width:900px;margin:40px auto 0;text-align:left}
@media(max-width:760px){.turkiye .tk-grid{grid-template-columns:1fr;gap:16px}}
.tk-card{background:rgba(255,255,255,.06);border:1px solid rgba(247,215,137,.24);border-radius:6px;padding:22px}
.tk-card i{color:var(--bk-gold);font-size:22px}
.tk-card h4{color:#fff;margin:12px 0 6px;font-size:16px}
.tk-card p{font-size:13.5px;color:#bcd3f0;margin:0}
.skyline{display:block;width:100%;max-width:1100px;margin:44px auto 0;height:auto}
.skyline *{fill:rgba(247,215,137,.92)}

/* ===== grids ===== */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
@media(max-width:960px){.grid-4{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr;gap:34px}}
@media(max-width:560px){.grid-4{grid-template-columns:1fr}}

/* arched image (Ottoman arch) */
.arch{border-radius:46% 46% 6px 6px/26% 26% 6px 6px;overflow:hidden;position:relative;box-shadow:var(--shadow);border:1px solid var(--line)}
.arch::before{content:'';position:absolute;top:8px;left:8px;right:8px;bottom:8px;border:1.5px solid rgba(247,215,137,.6);
  border-radius:44% 44% 4px 4px/25% 25% 4px 4px;pointer-events:none;z-index:2}
.arch::after{content:'';position:absolute;top:-9px;left:50%;transform:translateX(-50%) rotate(45deg);
  width:15px;height:15px;background:var(--bk-gold);z-index:3;box-shadow:0 0 0 3px #fff}
.section-soft .arch::after{box-shadow:0 0 0 3px var(--soft)}
.section-dark .arch::after,.turkiye .arch::after{box-shadow:0 0 0 3px var(--bk-navy)}
.arch img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5}

/* system cards */
.card{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;transition:.2s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--bk-gold)}
.card .ph{aspect-ratio:5/4;overflow:hidden;background:var(--soft-2);border-radius:40% 40% 0 0/16% 16% 0 0;position:relative}
.card .ph::after{content:'';position:absolute;top:6px;left:50%;transform:translateX(-50%) rotate(45deg);width:11px;height:11px;background:var(--bk-gold);z-index:2}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:.35s}
.card:hover .ph img{transform:scale(1.06)}
.card .bd{padding:20px 22px 22px;flex:1;display:flex;flex-direction:column;border-top:3px solid var(--bk-blue)}
.card:hover .bd{border-top-color:var(--bk-gold)}
.card h3{font-size:21px;margin-bottom:8px}
.card .flag{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--bk-red-d);margin-bottom:9px;font-family:var(--f-head)}
.card p{font-size:13.5px;color:var(--muted);margin:0 0 14px}
.card .arrow{margin-top:auto}

/* feature */
.media{border-radius:8px;overflow:hidden;box-shadow:var(--shadow)}
.spec-table{width:100%;border-collapse:collapse;font-size:14.5px;margin-top:10px}
.spec-table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
.spec-table tr:nth-child(odd) td{background:var(--soft)}
.spec-table td:first-child{color:var(--muted);font-weight:600;width:46%}
.spec-table td:last-child{font-weight:700;font-family:var(--f-head);color:var(--bk-blue)}
.section-dark .spec-table td{border-color:rgba(255,255,255,.14)}
.section-dark .spec-table tr:nth-child(odd) td{background:rgba(255,255,255,.05)}
.section-dark .spec-table td:first-child{color:#9fb8d8}.section-dark .spec-table td:last-child{color:#fff}
.ul-check{list-style:none;padding:0;margin:18px 0}
.ul-check li{position:relative;padding:9px 0 9px 32px;border-bottom:1px solid var(--line)}
.ul-check li svg{position:absolute;left:0;top:9px;width:18px;height:22px;fill:var(--bk-gold-d)}
.section-dark .ul-check li{border-color:rgba(255,255,255,.14)}.section-dark .ul-check li svg{fill:var(--bk-gold)}

/* certifications */
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:820px){.cert-grid{grid-template-columns:1fr 1fr}}
.cert{background:rgba(255,255,255,.07);border:1px solid rgba(247,215,137,.3);border-radius:6px;padding:26px 20px;text-align:center;position:relative}
.cert::before{content:'';position:absolute;top:-7px;left:50%;transform:translateX(-50%) rotate(45deg);width:12px;height:12px;background:var(--bk-gold);box-shadow:0 0 0 3px var(--bk-blue)}
.cert .tag{font-family:var(--f-display);font-weight:800;font-size:25px;color:var(--bk-gold);letter-spacing:.02em}
.cert p{font-size:12.5px;margin:9px 0 0;color:#c2d6f0}

/* steps */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
@media(max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding:28px 20px 22px;background:rgba(255,255,255,.06);border:1px solid rgba(247,215,137,.22);border-radius:6px}
.step .num{font-family:var(--f-display);font-weight:800;font-size:34px;color:var(--bk-gold);line-height:1;margin-bottom:12px}
.step h4{font-size:16px;margin-bottom:7px;color:#fff}
.step p{font-size:13px;color:#bcd3f0;margin:0}

/* OEM series arched */
.series{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:16px}
@media(max-width:720px){.series{grid-template-columns:1fr;max-width:340px;margin-inline:auto}}
.series figure{margin:0;position:relative}
.series .arch img{aspect-ratio:1/1.15}
.series figcaption{text-align:center;font-family:var(--f-display);font-weight:700;font-style:italic;color:var(--bk-blue);font-size:19px;margin-top:16px}
.series figcaption span{display:block;font-family:var(--f-head);font-style:normal;font-weight:600;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-top:3px}

/* FAQ */
.faq{max-width:860px;margin:0 auto}
.qa{border:1px solid var(--line);border-radius:6px;margin-bottom:12px;background:#fff;overflow:hidden}
.qa[open]{border-color:var(--bk-gold)}
.qa summary{padding:20px 24px;font-family:var(--f-head);font-weight:700;font-size:17px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;color:var(--ink)}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:'\2b';font-family:'Font Awesome 6 Free';font-weight:900;color:var(--bk-blue);flex:none;transition:.2s}
.qa[open] summary::after{content:'\f068';color:var(--bk-gold-d)}
.qa .a{padding:0 24px 22px}
.qa .a p{margin:0 0 10px;color:#374a66;font-size:15px}
.qa .a .role{color:var(--bk-blue);font-weight:700;font-style:italic}

/* CTA band */
.ctaband{position:relative;background:linear-gradient(120deg,var(--bk-blue),var(--bk-navy-deep));color:#fff;border-radius:12px;
  padding:56px 52px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;overflow:hidden;
  border:1px solid rgba(247,215,137,.32)}
.ctaband::before{content:'';position:absolute;inset:0;background-image:var(--chev-gold)}
.ctaband .cta-x{position:absolute;right:-40px;top:50%;transform:translateY(-50%);width:260px;opacity:.16}
.ctaband>.cta-t,.ctaband>.btns{position:relative}
.ctaband h2{color:#fff;font-size:clamp(24px,3vw,36px)}
.ctaband h2 em{color:var(--bk-gold-l);font-style:italic}
.ctaband p{color:#cfe0f4;margin:10px 0 0;max-width:520px}
.ctaband .btns{display:flex;gap:12px;flex-wrap:wrap}

/* ===== Footer ===== */
.ft{position:relative;background:var(--bk-navy-deep);color:#b3c8e4;font-size:14px}
.ft-sky{background:var(--bk-navy);border-bottom:1px solid rgba(247,215,137,.2);padding:22px 0}
.ft-sky svg{width:100%;max-width:900px;margin:0 auto;display:block;height:56px}
.ft-sky svg *{fill:rgba(247,215,137,.55)}
.ft-main{position:relative;padding:56px 0 0}
.ft-main::before{content:'';position:absolute;inset:0;background-image:var(--chev-gold);opacity:.7}
.ft-main>.wrap{position:relative}
.ft .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12)}
@media(max-width:900px){.ft .cols{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.ft .cols{grid-template-columns:1fr}}
.ft h4{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px}
.ft a{color:#b3c8e4;display:block;padding:5px 0}.ft a:hover{color:var(--bk-gold)}
.ft .brand-blurb{font-size:13.5px;line-height:1.7;margin:14px 0}
.ft .logo-txt{font-family:var(--f-display);font-weight:800;font-size:25px;color:#fff;letter-spacing:.01em}
.ft .logo-txt .r{color:var(--bk-red)}
.ft .certrow{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.ft .certrow span{border:1px solid rgba(247,215,137,.32);padding:4px 10px;border-radius:3px;font-size:11px;font-weight:700;font-family:var(--f-head);color:#e8d5a8}
.ft .social{display:flex;gap:10px;margin-top:16px}
.ft .social a{width:36px;height:36px;border:1px solid rgba(255,255,255,.22);border-radius:50%;display:flex;align-items:center;justify-content:center;padding:0}
.ft .social a:hover{background:var(--bk-gold);color:var(--bk-navy-deep);border-color:var(--bk-gold)}
.ft .coming{color:#8299b9;font-style:italic;font-size:12.5px}
.ft-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:22px 0;font-size:12.5px;color:#8299b9}
.ft-bottom a{display:inline;color:#a9c0dd}

/* ===== inner-page hero ===== */
.subhero{position:relative;background:linear-gradient(120deg,var(--bk-blue),var(--bk-navy-deep));color:#fff;overflow:hidden}
.subhero::before{content:'';position:absolute;inset:0;background-image:var(--chev-gold);opacity:.85}
.subhero .tile{position:absolute;left:0;top:0;bottom:0;width:12px;z-index:2;background:linear-gradient(180deg,var(--bk-gold) 0 25%,var(--bk-blue-2) 25% 50%,var(--bk-red) 50% 75%,var(--bk-blue) 75% 100%)}
.subhero .wrap{position:relative;padding:54px 24px 58px;z-index:1}
.subhero h1{color:#fff;font-size:clamp(30px,4.4vw,50px);max-width:920px}
.subhero h1 em{color:var(--bk-gold-l);font-style:italic}
.subhero .sub{color:#cfe0f4;font-size:18px;max-width:730px;margin:16px 0 24px;line-height:1.65}
.subhero .sub b{color:#fff}
.subhero .badges{margin-bottom:24px}
.subhero .hero-ctas{display:flex;flex-wrap:wrap;gap:12px}
.crumb{display:flex;gap:8px;align-items:center;font-size:12.5px;font-family:var(--f-head);font-weight:600;color:#9fb8d8;margin-bottom:18px;text-transform:uppercase;letter-spacing:.06em}
.crumb a{color:var(--bk-gold-l)}.crumb a:hover{color:#fff}
.crumb i{font-size:9px;opacity:.6}

/* role / path cards */
.rolecard{background:#fff;border:1px solid var(--line);border-top:3px solid var(--bk-blue);border-radius:6px;padding:24px;transition:.2s}
.rolecard:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-top-color:var(--bk-gold)}
.rolecard .ic{width:44px;height:44px;border-radius:8px;background:var(--soft);display:flex;align-items:center;justify-content:center;color:var(--bk-blue);font-size:20px;margin-bottom:14px}
.rolecard h4{color:var(--bk-blue);font-size:17px;margin-bottom:8px}
.rolecard p{font-size:14px;color:var(--muted);margin:0 0 12px}

/* data table (multi-col) */
.data-table{width:100%;border-collapse:collapse;font-size:14px;margin-top:12px;background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.data-table th{background:var(--bk-blue);color:#fff;font-family:var(--f-head);text-align:left;padding:12px 15px;font-size:13px;letter-spacing:.02em}
.data-table td{padding:12px 15px;border-bottom:1px solid var(--line);vertical-align:top;color:#33445e}
.data-table td:first-child{font-weight:700;color:var(--ink)}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:nth-child(even) td{background:var(--soft)}
.data-table .go{color:var(--bk-blue);font-weight:700;white-space:nowrap}

/* contact form */
.form-card{background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);padding:32px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:640px){.form-row{grid-template-columns:1fr}}
.field{margin-bottom:16px}
.field label{display:block;font-family:var(--f-head);font-weight:600;font-size:13px;color:var(--ink);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r);font-family:var(--f-body);font-size:15px;background:var(--soft);color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--bk-blue);background:#fff}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);margin:6px 0 18px}
.consent input{margin-top:3px}
.contact-aside .ci{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line)}
.contact-aside .ci i{width:40px;height:40px;flex:none;border-radius:8px;background:var(--bk-blue);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px}
.contact-aside .ci b{display:block;font-family:var(--f-head);font-size:14px;color:var(--ink)}
.contact-aside .ci span{font-size:13.5px;color:var(--muted)}
.contact-aside .ci .coming{color:var(--bk-blue);font-style:italic}

/* blog / article prose */
.prose{max-width:820px;margin:0 auto}
.prose h2{font-family:var(--f-display);font-size:clamp(24px,3vw,34px);margin:38px 0 14px}
.prose h2 em{font-style:italic;color:var(--bk-blue)}
.prose h3{font-size:20px;margin:28px 0 10px;color:var(--bk-blue);font-family:var(--f-head)}
.prose p{margin:0 0 16px;font-size:16.5px;color:#2f3f57;line-height:1.78}
.prose ul,.prose ol{margin:0 0 16px;padding-left:22px}
.prose li{margin:7px 0;color:#2f3f57}
.prose blockquote{border-left:3px solid var(--bk-gold);background:var(--soft);padding:14px 22px;margin:20px 0;font-style:italic;color:var(--ink)}
.prose .arch,.prose .media{margin:26px auto;max-width:440px}
.prose .arch img{aspect-ratio:4/3}
.prose .data-table,.prose .spec-table{margin:20px 0}
.prose strong,.prose b{color:var(--ink)}
.author{display:flex;gap:14px;align-items:center;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:26px 0}
.author .av{width:52px;height:52px;flex:none;border-radius:50%;background:var(--bk-blue);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--f-head);font-weight:800;font-size:19px}
.author b{font-family:var(--f-head);color:var(--ink);display:block}
.author span{font-size:13px;color:var(--muted)}
.postmeta{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:#9fb8d8;font-family:var(--f-head);font-weight:600;margin-top:14px}
.postmeta i{color:var(--bk-gold)}
/* blog index cards */
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;transition:.2s}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--bk-gold)}
.post-card .ph{aspect-ratio:16/9;overflow:hidden;background:var(--soft-2)}
.post-card .ph img{width:100%;height:100%;object-fit:cover}
.post-card .bd{padding:20px;flex:1;display:flex;flex-direction:column}
.post-card .tagp{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--bk-red-d);font-family:var(--f-head);margin-bottom:8px}
.post-card h3{font-size:19px;margin-bottom:8px}
.post-card p{font-size:13.5px;color:var(--muted);margin:0 0 14px}
.post-card .arrow{margin-top:auto}

/* product gallery */
.gallery{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
@media(max-width:900px){.gallery{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.gallery{grid-template-columns:repeat(2,1fr)}}
.gallery figure{margin:0;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff;transition:.2s}
.gallery figure:hover{border-color:var(--bk-gold);box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.gallery img{aspect-ratio:1;object-fit:cover;width:100%}
.gallery figcaption{font-size:11px;text-align:center;padding:7px 4px;color:var(--muted);font-family:var(--f-head);font-weight:600}
/* wide table horizontal scroll */
.table-scroll{overflow-x:auto;margin:14px 0;border-radius:6px}
.table-scroll table{margin:0;min-width:620px}
.table-scroll .data-table th{position:sticky;top:0}
/* related cluster links */
.cluster{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cluster-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-top:8px}
.cluster-links a{display:block;padding:16px 18px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--bk-gold);border-radius:6px;transition:.2s}
.cluster-links a:hover{box-shadow:var(--shadow-sm);transform:translateY(-3px);border-left-color:var(--bk-blue)}
.cluster-links b{display:block;font-family:var(--f-head);color:var(--ink);font-size:14.5px;margin-bottom:3px}
.cluster-links span{font-size:12.5px;color:var(--muted)}
.cluster-links i{color:var(--bk-blue);font-size:12px;margin-right:6px}

/* ===== TASTE POLISH (leonxlnx/taste-skill · craft rules, brand preserved) ===== */
/* branded text selection */
::selection{background:var(--bk-gold);color:#231900}
/* headline balance + paragraph measure (kill orphans, ~62ch line) */
h1,h2,h3{text-wrap:balance}
.lead,.prose p,.section p,.qa .a p,.rolecard p,.card p{text-wrap:pretty}
.section-head.center .lead{max-width:60ch}
.hero .sub,.subhero .sub{text-wrap:pretty}
/* italic descender clearance for Playfair gold em */
.hero h1,.subhero h1{line-height:1.1}
h1 em,h2 em,h3 em{padding-bottom:.02em}
/* real interaction states: focus-visible ring (a11y + polish) */
a:focus-visible,button:focus-visible,summary:focus-visible,.btn:focus-visible,.card:focus-visible,.route:focus-visible,.mega-item:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--bk-gold);outline-offset:3px;border-radius:5px}
/* pressed/active feedback */
.btn:active{transform:translateY(1px) scale(.985)}
.card:active,.rolecard:active,.post-card:active,.cluster-links a:active,.mega-item:active,.route:active{transform:translateY(0) scale(.995)}
/* smoother, intentional easing on interactive lifts */
.card,.rolecard,.post-card,.cluster-links a,.series figure,.gallery figure{transition:transform .22s cubic-bezier(.2,.7,.2,1),box-shadow .22s,border-color .22s}
/* motion accessibility (taste-skill: reduced-motion mandatory) */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1!important;transform:none!important}
}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}