/*
Theme Name: Film Guru
Theme URI: https://filmguru.co.th
Author: PPK Home Service Co., Ltd.
Description: ธีม Film Guru — ร้าน/แพลตฟอร์มฟิล์มกรองแสง รองรับ WooCommerce + plugin film-guru-core. CTA หลักวิ่งเข้า Line OA.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: film-guru
*/

/* ============ Film Guru — clean minimal ============ */
:root{
  --app:#F6F8FB; --card:#FFFFFF; --border:#E2E8F0; --border-soft:#EEF2F7;
  --ink:#14213D; --muted:#64748B; --muted-2:#94A3B8;
  --teal:#44D7C5; --teal-deep:#0E9C8B; --teal-soft:#E6FBF7;
  --blue:#4DA3FF; --blue-soft:#EAF3FF;
  --line:#06C755; --line-deep:#05A647;
  --star:#F5B22D;
  --shadow-sm:0 1px 2px rgba(20,33,61,.04), 0 1px 3px rgba(20,33,61,.06);
  --shadow-md:0 6px 18px -8px rgba(20,33,61,.12);
  --shadow-lg:0 18px 40px -16px rgba(20,33,61,.18);
  --r-sm:10px; --r:14px; --r-lg:20px; --r-xl:28px;
  --maxw:1180px; --gut:24px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'IBM Plex Sans Thai',system-ui,sans-serif;
  background:var(--app); color:var(--ink); line-height:1.6;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
.mono{font-family:'IBM Plex Mono',ui-monospace,monospace;font-feature-settings:"tnum"}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}

.overline{font-family:'IBM Plex Mono',monospace;font-size:12px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;
  background:linear-gradient(90deg,var(--teal-deep),var(--blue));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:inline-block}

/* section heading */
.sec{padding:56px 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px}
.sec-head .ttl{font-size:27px;font-weight:700;letter-spacing:-.01em;line-height:1.25}
.sec-head .ttl small{display:block;font-size:14px;font-weight:500;color:var(--muted);letter-spacing:0;margin-top:6px}
.sec-link{font-size:14px;font-weight:600;color:var(--blue);white-space:nowrap;display:inline-flex;align-items:center;gap:5px;transition:.15s}
.sec-link:hover{gap:9px;color:#2b86ea}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-size:15px;font-weight:600;border-radius:11px;padding:12px 20px;transition:.16s;white-space:nowrap}
.btn svg{flex-shrink:0}
.btn-line{background:var(--line);color:#fff;box-shadow:0 8px 20px -10px rgba(6,199,85,.75)}
.btn-line:hover{background:var(--line-deep);transform:translateY(-1px)}
.btn-teal{background:var(--teal);color:var(--ink)}
.btn-teal:hover{filter:brightness(.97);transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--teal-deep);box-shadow:inset 0 0 0 1.5px var(--teal)}
.btn-ghost:hover{background:var(--teal-soft)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#0c1830}
.btn-sm{padding:9px 14px;font-size:13.5px;border-radius:9px}
.btn-block{width:100%}

/* ============ NAV ============ */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;gap:22px;height:68px}
.nav-logo img{height:38px}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--ink);padding:8px 13px;border-radius:9px;transition:.14s}
.nav-links a:hover{background:var(--app);color:var(--teal-deep)}
.nav-links a.has-caret::after{content:"";display:inline-block;width:6px;height:6px;border-right:2px solid var(--muted-2);
  border-bottom:2px solid var(--muted-2);transform:translateY(-2px) rotate(45deg);margin-left:7px}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-search{width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:#fff;
  display:flex;align-items:center;justify-content:center;color:var(--muted);transition:.14s}
.nav-search:hover{border-color:var(--teal);color:var(--teal-deep)}
.nav-burger{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--border);background:#fff;align-items:center;justify-content:center}
.nav-burger span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-burger span::before,.nav-burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.nav-burger span::before{top:-6px}.nav-burger span::after{top:6px}

/* ============ HERO ============ */
.hero{padding:26px 0 12px}
.hero-slider{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-lg)}
.hero-track{display:flex;transition:transform .5s cubic-bezier(.65,.05,.25,1)}
.hero-slide{min-width:100%;position:relative;aspect-ratio:21/8;display:block}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-grad{position:absolute;inset:0}
.hero-content{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;
  padding:0 7%;max-width:620px;z-index:2}
.hero-tag{display:inline-flex;align-items:center;gap:7px;align-self:flex-start;font-size:12.5px;font-weight:600;white-space:nowrap;
  color:#fff;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.3);
  padding:6px 13px;border-radius:999px;margin-bottom:16px;backdrop-filter:blur(4px)}
.hero-content h2{color:#fff;font-size:40px;font-weight:700;line-height:1.15;letter-spacing:-.01em;text-shadow:0 2px 18px rgba(8,20,40,.25)}
.hero-content p{color:rgba(255,255,255,.92);font-size:17px;margin-top:14px;max-width:460px;text-shadow:0 1px 10px rgba(8,20,40,.25)}
.hero-content .btn{margin-top:24px;align-self:flex-start}
.hero-sparkle{position:absolute;color:#fff;opacity:.9}
.hero-arrows{position:absolute;bottom:20px;right:24px;display:flex;gap:10px;z-index:3}
.hero-arrow{width:44px;height:44px;border-radius:999px;background:rgba(255,255,255,.92);
  display:flex;align-items:center;justify-content:center;color:var(--ink);box-shadow:var(--shadow-md);transition:.15s}
.hero-arrow:hover{background:#fff;transform:scale(1.06)}
.hero-dots{position:absolute;bottom:24px;left:7%;display:flex;gap:8px;z-index:3}
.hero-dots b{width:9px;height:9px;border-radius:999px;background:rgba(255,255,255,.5);cursor:pointer;transition:.2s}
.hero-dots b.on{width:26px;background:#fff}

/* variant B : image + side text */
.hero.var-b .hero-slide{aspect-ratio:auto;min-height:380px;display:grid;grid-template-columns:1.05fr 1fr;background:#fff}
.hero.var-b .hero-bg{position:relative;border-radius:0}
.hero.var-b .hero-content{position:relative;inset:auto;max-width:none;padding:48px 52px;justify-content:center}
.hero.var-b .hero-tag{color:var(--teal-deep);background:var(--teal-soft);border-color:transparent}
.hero.var-b .hero-content h2{color:var(--ink);text-shadow:none;font-size:34px}
.hero.var-b .hero-content p{color:var(--muted);text-shadow:none}
.hero.var-b .hero-grad{display:none}
.hero.var-b .hero-dots{left:auto;right:24px;bottom:24px}
.hero.var-b .hero-dots b{background:rgba(20,33,61,.18)}
.hero.var-b .hero-dots b.on{background:var(--teal-deep)}

/* variant C : dark editorial */
.hero.var-c .hero-slider{background:var(--ink)}
.hero.var-c .hero-grad{background:linear-gradient(90deg,#0d1730 0%,rgba(13,23,48,.55) 55%,rgba(13,23,48,.15) 100%)!important}

/* ============ TRUST BAR ============ */
.trust{background:linear-gradient(180deg,#FFFFFF 0%,#F2F7FC 100%);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.trust-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:24px 0}
.trust-item{display:flex;align-items:center;gap:11px;padding:6px 10px}
.trust-item .ck{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--teal),var(--blue));
  display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0;box-shadow:0 4px 12px -4px rgba(68,215,197,.6)}
.trust-item .tx{display:flex;flex-direction:column;min-width:0}
.trust-item .tx b{font-size:14.5px;font-weight:600;line-height:1.3;white-space:nowrap;color:var(--ink)}
.trust-item .tx span{font-size:11.5px;color:var(--muted);line-height:1.35;white-space:nowrap}
.trust-note{text-align:center;font-size:13px;color:var(--muted);padding:0 0 20px}
.trust-note b{color:var(--teal-deep)}

/* ============ PARTNERS ============ */
.partners{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.partners-inner{padding:26px 0;display:flex;align-items:center;gap:18px;overflow:hidden}
.partners-label{font-size:12.5px;font-weight:600;color:var(--muted);white-space:nowrap;flex-shrink:0;background:#fff;position:relative;z-index:2;padding-right:22px}
.partners-marquee{display:flex;gap:46px;align-items:center;animation:marq 26s linear infinite;flex-shrink:0;padding-left:46px}
.partners:hover .partners-marquee{animation-play-state:paused}
@keyframes marq{to{transform:translateX(-50%)}}
.brand-logo{font-weight:700;font-size:19px;color:#cbd5e1;letter-spacing:.02em;white-space:nowrap;transition:.2s;font-family:'IBM Plex Sans Thai'}
.brand-logo:hover{color:var(--muted)}

/* ============ BLOG ============ */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post{background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:.2s;display:flex;flex-direction:column}
.post:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:#d3deec}
.post-thumb{aspect-ratio:4/5;position:relative;overflow:hidden}
.post-thumb .ph{position:absolute;inset:0}
.post-cat{position:absolute;top:13px;left:13px;font-size:11.5px;font-weight:600;color:#fff;
  background:rgba(20,33,61,.55);backdrop-filter:blur(4px);padding:5px 11px;border-radius:999px;z-index:2}
.post-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.post-body h3{font-size:17px;font-weight:700;line-height:1.35;letter-spacing:-.01em}
.post-body p{font-size:13.5px;color:var(--muted);margin-top:8px;flex:1;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:12px;color:var(--muted-2)}
.post-meta .dot{width:3px;height:3px;border-radius:999px;background:var(--muted-2)}
.post-read{font-size:13.5px;font-weight:600;color:var(--teal-deep);margin-top:13px;display:inline-flex;align-items:center;gap:5px;transition:.15s}
.post:hover .post-read{gap:9px}

/* ============ COMPARE ============ */
.compare{background:linear-gradient(180deg,#fff,var(--app));border:1px solid var(--border);border-radius:var(--r-xl);
  padding:34px;box-shadow:var(--shadow-sm)}
.compare-top{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:24px}
.compare-grid{display:grid;grid-template-columns:repeat(3,1fr) auto;gap:16px;align-items:stretch}
.cmp-slot{background:#fff;border:1.5px dashed var(--border);border-radius:var(--r);padding:14px;min-height:128px;
  display:flex;flex-direction:column;transition:.18s;cursor:pointer;position:relative}
.cmp-slot:hover{border-color:var(--teal)}
.cmp-slot.filled{border-style:solid;cursor:default}
.cmp-slot .empty{margin:auto;text-align:center;color:var(--muted-2)}
.cmp-slot .empty .plus{width:34px;height:34px;border-radius:999px;background:var(--app);display:flex;align-items:center;
  justify-content:center;margin:0 auto 8px;color:var(--teal-deep);font-size:20px;font-weight:600}
.cmp-slot .empty span{font-size:12.5px}
.cmp-chip-top{display:flex;justify-content:space-between;align-items:flex-start}
.cmp-sw{width:38px;height:38px;border-radius:9px;flex-shrink:0}
.cmp-x{width:22px;height:22px;border-radius:999px;background:var(--app);color:var(--muted);font-size:13px;display:flex;align-items:center;justify-content:center}
.cmp-x:hover{background:#fde8e8;color:#d64545}
.cmp-name{font-size:13.5px;font-weight:700;margin-top:8px;line-height:1.2}
.cmp-brand{font-size:11.5px;color:var(--muted)}
.cmp-specs{display:flex;gap:10px;margin-top:9px;font-size:11px;color:var(--muted)}
.cmp-specs b{display:block;color:var(--ink);font-family:'IBM Plex Mono';font-size:12.5px}
.cmp-go{display:flex;flex-direction:column;justify-content:center;gap:10px;min-width:150px}
.cmp-go .cnt{font-size:13px;color:var(--muted);text-align:center}
.cmp-go .cnt b{color:var(--ink)}
.cmp-pick{margin-top:18px}
.cmp-tags{margin-top:22px}
.cmp-tag-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.cmp-tag{display:flex;align-items:center;gap:10px;background:#fff;border:1.5px solid var(--border);
  border-radius:13px;padding:9px 14px 9px 11px;text-align:left;transition:.15s}
.cmp-tag:hover{border-color:var(--teal);background:var(--teal-soft);transform:translateY(-1px)}
.cmp-tag.active{border-color:var(--teal-deep);background:var(--teal-soft);box-shadow:0 0 0 3px rgba(68,215,197,.16)}
.cmp-tag.feat{border-color:var(--teal)}
.cmp-tag .ci{width:32px;height:32px;border-radius:9px;background:var(--app);color:var(--teal-deep);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:.15s}
.cmp-tag.active .ci,.cmp-tag:hover .ci{background:#fff;color:var(--teal-deep)}
.cmp-tag .ct{display:flex;flex-direction:column;min-width:0}
.cmp-tag .ct b{font-size:13.5px;font-weight:600;line-height:1.25;white-space:nowrap}
.cmp-tag .ct i{font-size:11px;color:var(--muted);font-style:normal;white-space:nowrap}
.cmp-clear{font-size:12px;font-weight:600;color:var(--blue);margin-left:8px;padding:2px 8px;border-radius:7px;transition:.14s}
.cmp-clear:hover{background:var(--blue-soft)}
.cmp-pick-label{font-size:12.5px;color:var(--muted);margin-bottom:10px;font-weight:600}
.cmp-pick-row{display:flex;gap:10px;flex-wrap:wrap}
.pick-chip{display:flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--border);
  border-radius:999px;padding:6px 14px 6px 6px;font-size:13px;font-weight:500;transition:.15s}
.pick-chip:hover{border-color:var(--teal);background:var(--teal-soft)}
.pick-chip.active{border-color:var(--teal);background:var(--teal-soft);color:var(--teal-deep);font-weight:600}
.pick-chip .sw{width:24px;height:24px;border-radius:6px}

/* ============ PRODUCTS ============ */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.prod{background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:.2s;display:flex;flex-direction:column}
.prod:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.prod-img{aspect-ratio:4/3;position:relative;overflow:hidden}
.prod-badge{position:absolute;top:11px;left:11px;font-size:11px;font-weight:600;padding:4px 10px;border-radius:999px;z-index:2}
.badge-hot{background:var(--ink);color:#fff}
.badge-ev{background:var(--blue-soft);color:#2b6fc4}
.badge-acc{background:#FEF3E2;color:#C77A1A}
.prod-body{padding:14px 15px 15px;display:flex;flex-direction:column;flex:1}
.prod-brand{font-size:11.5px;color:var(--muted);font-weight:500}
.prod-name{font-size:15.5px;font-weight:700;letter-spacing:-.01em;margin-top:1px;line-height:1.3}
.prod-specrow{display:flex;gap:7px;margin-top:10px;flex-wrap:wrap}
.spec-pill{font-size:11px;font-weight:600;color:var(--teal-deep);background:var(--teal-soft);padding:3px 8px;border-radius:6px;font-family:'IBM Plex Mono'}
.prod-price{margin-top:13px;padding-top:13px;border-top:1px solid var(--border-soft);display:flex;flex-direction:column;gap:3px}
.price-row{display:flex;justify-content:space-between;align-items:baseline}
.price-row .lab{font-size:12px;color:var(--muted)}
.price-row .val{font-family:'IBM Plex Mono';font-weight:600;font-size:15px}
.price-row .val small{font-size:11px;color:var(--muted);font-weight:400}
.prod-actions{display:flex;gap:8px;margin-top:14px}
.prod-actions .btn{flex:1}
.prod-actions .btn-icon{flex:0 0 auto;width:42px;padding:0;background:#fff;box-shadow:inset 0 0 0 1.5px var(--border);color:var(--muted)}
.prod-actions .btn-icon:hover{box-shadow:inset 0 0 0 1.5px var(--teal);color:var(--teal-deep)}

/* ============ INSTALLERS ============ */
.inst-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.inst{background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);padding:18px;box-shadow:var(--shadow-sm);transition:.2s}
.inst:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.inst-top{display:flex;gap:13px;align-items:center}
.inst-av{width:52px;height:52px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:19px;flex-shrink:0}
.inst-name{font-size:15.5px;font-weight:700;line-height:1.25}
.inst-loc{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:4px;margin-top:2px}
.inst-rate{display:flex;align-items:center;gap:6px;margin-top:13px;font-size:13px}
.inst-rate .stars{color:var(--star);letter-spacing:1px;font-size:13px}
.inst-rate b{font-family:'IBM Plex Mono';font-weight:600}
.inst-rate span{color:var(--muted)}
.inst-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
.inst-tag{font-size:11px;color:var(--muted);background:var(--app);border:1px solid var(--border);padding:3px 9px;border-radius:7px}
.inst-cta{margin-top:15px}

/* ============ REVIEWS ============ */
.reviews{background:#fff;border-top:1px solid var(--border)}
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rev{background:var(--app);border:1px solid var(--border);border-radius:var(--r-lg);padding:22px}
.rev-stars{color:var(--star);font-size:16px;letter-spacing:2px}
.rev-text{font-size:14.5px;color:var(--ink);margin-top:12px;line-height:1.65}
.rev-by{display:flex;align-items:center;gap:11px;margin-top:16px}
.rev-av{width:38px;height:38px;border-radius:999px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:14px}
.rev-by .nm{font-size:13.5px;font-weight:600}
.rev-by .mt{font-size:11.5px;color:var(--muted)}
.rev-summary{display:flex;align-items:center;justify-content:center;gap:20px;margin-bottom:30px;flex-wrap:wrap}
.rev-score{font-family:'IBM Plex Mono';font-size:46px;font-weight:600;line-height:1}
.rev-score-sub .stars{color:var(--star);font-size:18px;letter-spacing:2px}
.rev-score-sub div{font-size:13px;color:var(--muted);margin-top:3px}

/* ============ EXPERT CTA ============ */
.expert{margin:14px 0}
.expert-card{background:var(--ink);border-radius:var(--r-xl);padding:48px 52px;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:36px}
.expert-glow{position:absolute;border-radius:999px;filter:blur(60px);opacity:.5}
.expert-card .tx{position:relative;z-index:2;max-width:560px}
.expert-card .overline{color:var(--teal)}
.expert-card h2{color:#fff;font-size:30px;font-weight:700;line-height:1.25;margin-top:10px;letter-spacing:-.01em}
.expert-card p{color:var(--muted-2);font-size:15.5px;margin-top:12px}
.expert-card .act{position:relative;z-index:2;display:flex;flex-direction:column;gap:12px;align-items:stretch;min-width:240px}
.expert-card .act .btn{font-size:16px;padding:15px 24px}
.expert-card .act .hint{font-size:12.5px;color:var(--muted-2);text-align:center}

/* ============ FOOTER ============ */
.footer{background:#fff;border-top:1px solid var(--border);padding:52px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:32px}
.foot-contact{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.foot-contact a{width:38px;height:38px;border-radius:10px;border:1px solid var(--border);display:flex;
  align-items:center;justify-content:center;color:var(--muted);transition:.15s}
.foot-contact a:hover{border-color:var(--teal);color:var(--teal-deep);background:var(--teal-soft)}
.foot-logo img{height:40px;margin-bottom:14px}
.foot-about{font-size:13.5px;color:var(--muted);max-width:300px}
.foot-social{display:flex;gap:10px;margin-top:16px}
.foot-social a{width:38px;height:38px;border-radius:10px;border:1px solid var(--border);display:flex;
  align-items:center;justify-content:center;color:var(--muted);transition:.15s}
.foot-social a:hover{border-color:var(--teal);color:var(--teal-deep);background:var(--teal-soft)}
.foot-col h4{font-size:13px;font-weight:700;margin-bottom:14px;letter-spacing:.01em}
.foot-col a{display:block;font-size:13.5px;color:var(--muted);padding:5px 0;transition:.14s}
.foot-col a:hover{color:var(--teal-deep);padding-left:3px}
.foot-bottom{border-top:1px solid var(--border);margin-top:36px;padding-top:22px;display:flex;
  justify-content:space-between;align-items:center;gap:16px;font-size:12.5px;color:var(--muted-2);flex-wrap:wrap}
.foot-legal{display:flex;gap:18px;flex-wrap:wrap}
.foot-legal a{color:var(--muted-2);font-size:12.5px;transition:.14s}
.foot-legal a:hover{color:var(--teal-deep)}

/* ============ MODAL (order → Line) ============ */
.modal-overlay{position:fixed;inset:0;background:rgba(13,23,48,.5);backdrop-filter:blur(3px);z-index:100;
  display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:.2s}
.modal-overlay.open{opacity:1;pointer-events:auto}
.modal{background:#fff;border-radius:var(--r-xl);width:100%;max-width:480px;max-height:92vh;overflow-y:auto;
  box-shadow:var(--shadow-lg);transform:translateY(14px) scale(.98);transition:.22s}
.modal-overlay.open .modal{transform:none}
.modal-head{padding:22px 24px 18px;border-bottom:1px solid var(--border);display:flex;gap:14px;align-items:center;position:sticky;top:0;background:#fff;z-index:2}
.modal-sw{width:48px;height:48px;border-radius:12px;flex-shrink:0}
.modal-head .hh{flex:1}
.modal-head .brand{font-size:12px;color:var(--muted)}
.modal-head .name{font-size:18px;font-weight:700;line-height:1.2}
.modal-close{width:34px;height:34px;border-radius:999px;background:var(--app);color:var(--muted);font-size:17px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0}
.modal-close:hover{background:#fde8e8;color:#d64545}
.modal-body{padding:20px 24px}
.mb-label{font-size:13px;font-weight:600;color:var(--ink);margin-bottom:10px;display:flex;align-items:center;gap:7px}
.mb-label .step{width:20px;height:20px;border-radius:999px;background:linear-gradient(135deg,var(--teal),var(--blue));
  color:#fff;font-size:11px;font-weight:600;display:flex;align-items:center;justify-content:center}
.mode-toggle{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:22px}
.mode-opt{border:1.5px solid var(--border);border-radius:var(--r);padding:14px;cursor:pointer;transition:.15s;text-align:left}
.mode-opt:hover{border-color:var(--teal)}
.mode-opt.on{border-color:var(--teal);background:var(--teal-soft)}
.mode-opt .mt{font-size:14px;font-weight:700}
.mode-opt .mp{font-family:'IBM Plex Mono';font-size:13px;color:var(--teal-deep);font-weight:600;margin-top:3px}
.mode-opt .mu{font-size:11.5px;color:var(--muted)}
.qty{display:flex;align-items:center;justify-content:space-between;background:var(--app);border:1px solid var(--border);
  border-radius:var(--r);padding:10px 12px;margin-bottom:8px}
.qty-btn{width:42px;height:42px;border-radius:11px;background:#fff;box-shadow:var(--shadow-sm);color:var(--ink);
  font-size:22px;font-weight:500;display:flex;align-items:center;justify-content:center;transition:.12s}
.qty-btn:hover{color:var(--teal-deep);box-shadow:inset 0 0 0 1.5px var(--teal)}
.qty-btn:disabled{opacity:.4;cursor:not-allowed}
.qty-val{text-align:center}
.qty-val b{font-family:'IBM Plex Mono';font-size:26px;font-weight:600;display:block;line-height:1}
.qty-val span{font-size:12px;color:var(--muted)}
.qty-hint{font-size:12px;color:var(--muted);text-align:center;margin-bottom:20px}
.field{margin-bottom:14px}
.field label{font-size:12.5px;font-weight:600;color:var(--muted);display:block;margin-bottom:6px}
.field input,.field textarea{width:100%;border:1px solid var(--border);border-radius:11px;padding:11px 13px;
  font-family:inherit;font-size:14px;color:var(--ink);background:var(--app);transition:.14s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--teal);background:#fff;box-shadow:0 0 0 3px rgba(68,215,197,.14)}
.field .row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.estimate{background:var(--app);border:1px solid var(--border);border-radius:var(--r);padding:16px;margin:6px 0 18px}
.est-row{display:flex;justify-content:space-between;font-size:13.5px;color:var(--muted);padding:3px 0}
.est-total{display:flex;justify-content:space-between;align-items:baseline;border-top:1px dashed var(--border);
  margin-top:8px;padding-top:11px}
.est-total .l{font-size:14px;font-weight:600}
.est-total .v{font-family:'IBM Plex Mono';font-size:24px;font-weight:600;color:var(--ink)}
.modal-foot{padding:0 24px 24px}
.modal-foot .note{font-size:12px;color:var(--muted);text-align:center;margin-top:11px;line-height:1.5}
.line-pre{background:var(--app);border:1px solid var(--border);border-radius:11px;padding:12px 14px;font-size:12.5px;
  color:var(--muted);margin-bottom:16px;white-space:pre-wrap;line-height:1.7;font-family:'IBM Plex Mono'}
.line-pre .hl{color:var(--ink);font-weight:600}

/* ---------- direction switcher (preview tool) ---------- */
.dirbar{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);z-index:80;
  background:var(--ink);color:#fff;border-radius:999px;padding:7px 8px 7px 16px;display:flex;align-items:center;gap:12px;
  box-shadow:var(--shadow-lg)}
.dirbar .lb{font-size:12px;color:var(--muted-2);font-weight:600;display:flex;align-items:center;gap:7px}
.dirbar .lb::before{content:"";width:7px;height:7px;border-radius:999px;background:var(--teal)}
.dirbar .opts{display:flex;gap:3px;background:rgba(255,255,255,.08);border-radius:999px;padding:3px}
.dirbar button{font-size:12.5px;font-weight:600;color:var(--muted-2);padding:7px 14px;border-radius:999px;transition:.15s}
.dirbar button.on{background:#fff;color:var(--ink)}

/* toast */
.toast{position:fixed;left:50%;bottom:80px;transform:translateX(-50%) translateY(20px);z-index:120;
  background:var(--ink);color:#fff;padding:13px 22px;border-radius:12px;font-size:14px;font-weight:500;
  box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:.25s;display:flex;align-items:center;gap:10px}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast .ic{color:var(--line)}

/* order modal — install mode extras (moved here so all pages share) */
.mode-toggle.mode-3{grid-template-columns:1fr 1fr 1fr}
.mode-toggle.mode-3 .mode-opt{padding:11px 8px}
.mode-toggle.mode-3 .mp{font-size:11.5px}
.mode-toggle.mode-3 .mu{font-size:10.5px}
.inst-opt{border:1.5px solid var(--border);border-radius:var(--r);padding:14px;cursor:pointer;transition:.15s;text-align:left}
.inst-opt:hover{border-color:var(--teal)}
.inst-opt.on{border-color:var(--teal);background:var(--teal-soft)}
.inst-opt .mt{font-size:14.5px;font-weight:700}
.inst-opt .mu{font-size:11.5px;color:var(--muted);margin-top:3px}
.area-row{display:flex;gap:10px}
.area-row input{flex:1;border:1px solid var(--border);border-radius:11px;padding:11px 13px;font-family:inherit;font-size:15px;background:var(--app);min-width:0}
.area-row input:focus{outline:none;border-color:var(--teal);background:#fff;box-shadow:0 0 0 3px rgba(68,215,197,.14)}
.area-unit{display:flex;background:var(--app);border:1px solid var(--border);border-radius:11px;padding:3px;flex-shrink:0}
.area-unit .au{font-size:13px;font-weight:600;color:var(--muted);padding:0 13px;border-radius:8px;transition:.14s}
.area-unit .au.on{background:#fff;color:var(--teal-deep);box-shadow:var(--shadow-sm)}
.area-unit .au:not(.on){background:none}
/* styled select fallback (for pages without catalog.css) */
.fi-sel{position:relative;display:inline-flex;align-items:center}
.fi-sel select{appearance:none;-webkit-appearance:none;background:#fff;border:1px solid var(--border);border-radius:11px;
  padding:11px 36px 11px 13px;font-family:inherit;font-size:14px;font-weight:500;color:var(--ink);cursor:pointer;width:100%}
.fi-sel select:focus{outline:none;border-color:var(--teal)}
.fi-sel::after{content:"";position:absolute;right:14px;width:8px;height:8px;border-right:2px solid var(--muted);
  border-bottom:2px solid var(--muted);transform:translateY(-2px) rotate(45deg);pointer-events:none}
.est-foot{font-size:11.5px;color:var(--muted);margin-top:8px}
.price-note{background:#FFFBEB;border:1px solid #FCE8B2;border-radius:11px;padding:12px 14px;font-size:12px;
  color:#8a6d2a;line-height:1.55;margin-top:14px}

/* ============ RESPONSIVE ============ */
@media(max-width:980px){
  .blog-grid{grid-template-columns:repeat(3,1fr)}
  .prod-grid,.inst-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .trust-inner{grid-template-columns:1fr 1fr;gap:14px}
  .expert-card{flex-direction:column;align-items:flex-start}
  .expert-card .act{width:100%}
}
@media(max-width:760px){
  .nav-links,.nav-search{display:none}
  .nav-burger{display:flex}
  .sec{padding:42px 0}
  .sec-head .ttl{font-size:22px}
  .hero-content h2{font-size:26px}
  .hero-content p{font-size:14.5px}
  .hero-slide{aspect-ratio:4/3}
  .hero.var-b .hero-slide{grid-template-columns:1fr;min-height:0}
  .hero.var-b .hero-bg{aspect-ratio:16/10}
  .hero.var-b .hero-content{padding:26px}
  .blog-grid{grid-template-columns:1fr 1fr;gap:14px}
  .compare-grid{grid-template-columns:1fr 1fr}
  .cmp-go{grid-column:1/-1}
  .rev-grid{grid-template-columns:1fr}
  .partners-label{display:none}
  .dirbar{padding:6px;left:12px;right:12px;transform:none;bottom:12px;justify-content:center}
  .dirbar .lb{display:none}
  .expert-card{padding:30px 24px}
  .expert-card h2{font-size:23px}
}
@media(max-width:520px){
  .blog-grid,.prod-grid,.inst-grid,.foot-grid{grid-template-columns:1fr}
  .compare-grid{grid-template-columns:1fr}
  .mode-toggle{grid-template-columns:1fr}
}