/* Extra Mactech product-category landing pages.
   Tokens follow context/design-guidelines.html (Kanit, Mactech orange, contact green, ink). */
:root{
  --orange:#ff5722; --orange-2:#ff8a50; --green:#2baf2b; --green-d:#23922a;
  --ink:#0d0d0f; --ink-2:#16161a; --ink-3:#1f1f25; --line:#2b2b33;
  --paper:#ffffff; --paper-2:#f6f4f2; --paper-3:#ece8e4;
  --text:#18181b; --muted:#5d5d66; --muted-dark:#a7a7b2;
  --radius:18px; --radius-sm:12px; --shadow:0 18px 50px -20px rgba(0,0,0,.35);
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:'Kanit',system-ui,sans-serif;font-weight:300;color:var(--text);background:var(--paper);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
h1,h2,h3,h4{font-weight:600;line-height:1.25;margin:0 0 .5em;letter-spacing:-.005em}
p{margin:0 0 1em}
.wrap{width:min(var(--max),100% - 32px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--orange);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:6px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.78rem;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--orange)}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor}
section{padding:clamp(64px,9vw,112px) 0}
.sec-head{max-width:760px;margin-bottom:clamp(32px,5vw,52px)}
.sec-head h2{font-size:clamp(1.75rem,3.6vw,2.7rem)}
.sec-head h2 em{font-style:normal;color:var(--orange)}
.sec-head p{color:var(--muted);font-size:1.02rem}
.dark{background:var(--ink);color:#f3f3f5}
.dark .sec-head p,.dark .muted{color:var(--muted-dark)}
.soft{background:var(--paper-2)}
.note{font-size:.88rem;color:var(--muted);border-left:3px solid var(--orange);padding:10px 14px;background:rgba(255,87,34,.06);border-radius:0 10px 10px 0}
.dark .note{color:var(--muted-dark);background:rgba(255,87,34,.08)}
.tag{display:inline-block;font-size:.72rem;font-weight:500;background:rgba(13,13,15,.78);color:#fff;padding:4px 10px;border-radius:999px;backdrop-filter:blur(6px)}
.tag.ai{background:var(--orange)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 22px;border-radius:999px;font:500 1rem 'Kanit',sans-serif;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,color .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-green{background:var(--green);color:#fff;box-shadow:0 10px 26px -10px rgba(43,175,43,.7)}
.btn-green:hover{background:var(--green-d)}
.btn-orange{background:var(--orange);color:#fff;box-shadow:0 10px 26px -10px rgba(255,87,34,.75)}
.btn-ghost{border-color:currentColor;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-out{border-color:var(--paper-3);color:var(--text);background:#fff}
.btn-out:hover{border-color:var(--orange);color:var(--orange)}
.btn-sm{min-height:42px;padding:8px 16px;font-size:.92rem}
.btn svg{width:20px;height:20px;flex:none}
.btns{display:flex;flex-wrap:wrap;gap:12px}

/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(13,13,15,.86);backdrop-filter:blur(14px);color:#fff;border-bottom:1px solid rgba(255,255,255,.06)}
.top .wrap{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.logo-glow{position:relative;width:48px;height:48px;display:grid;place-items:center}
.logo-glow::before{content:"";position:absolute;inset:-10px;border-radius:50%;background:radial-gradient(circle,rgba(255,138,80,.95) 0%,rgba(255,87,34,.45) 40%,transparent 70%);filter:blur(6px);animation:pulse 2.8s ease-in-out infinite}
.logo-glow img{position:relative;width:48px;height:48px;border-radius:50%}
@keyframes pulse{0%,100%{opacity:.55;transform:scale(.88)}50%{opacity:1;transform:scale(1.12)}}
.brand b{display:block;font-weight:600;letter-spacing:.06em;font-size:1rem;line-height:1.1}
.brand small{display:block;font-size:.72rem;color:var(--muted-dark);letter-spacing:.12em}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{text-decoration:none;font-size:.92rem;padding:8px 12px;border-radius:999px;color:#d9d9e0}
.nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.top .btn{min-height:42px;padding:8px 18px;font-size:.92rem}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:10px;width:44px;height:44px;font-size:1.3rem;cursor:pointer}
@media (max-width:980px){
  .nav{position:absolute;top:72px;left:0;right:0;flex-direction:column;background:var(--ink);padding:12px 16px 20px;gap:2px;display:none;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:12px 14px;font-size:1rem}
  .menu-btn{display:block}
  .top .btn-orange{display:none}
}
@media (max-width:380px){.brand small{display:none}}

/* hero */
.hero{position:relative;background:radial-gradient(1200px 600px at 85% 10%,rgba(255,87,34,.22),transparent 60%),var(--ink);color:#fff;padding:clamp(48px,7vw,96px) 0 0;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.02fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero h1{font-size:clamp(2.1rem,5.4vw,3.9rem);font-weight:600;margin:.35em 0 .3em}
.hero h1 span{display:block;background:linear-gradient(90deg,var(--orange),var(--orange-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.nw{white-space:nowrap;font-style:normal}
.hero .lead{font-size:1.06rem;color:#cfcfd8;max-width:560px}
.hero .lead strong{color:#fff;font-weight:500}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 26px;padding:0;list-style:none}
.chips li{border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:4px 14px;font-size:.88rem;color:#e7e7ee}
.price-line{margin:26px 0 18px;display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.price-line b{font-size:clamp(1.5rem,3vw,2rem);font-weight:600;color:#fff}
.price-line small{color:var(--muted-dark);font-size:.86rem}
.quick{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:520px}
.quick .btn{width:100%}
.quick .btn-orange{grid-column:1/-1}
.hero-media{position:relative}
.glow-stage{position:relative;border-radius:24px;isolation:isolate}
.glow-stage::before{content:"";position:absolute;inset:-14%;z-index:-1;background:conic-gradient(from 0deg,rgba(255,87,34,.0),rgba(255,87,34,.75),rgba(255,180,120,.55),rgba(43,175,43,.25),rgba(255,87,34,.0));filter:blur(48px);border-radius:50%;animation:spin 12s linear infinite}
.glow-stage::after{content:"";position:absolute;inset:-4%;z-index:-1;background:radial-gradient(circle,rgba(255,138,80,.5),transparent 65%);filter:blur(30px);animation:pulse 4s ease-in-out infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.glow-stage img{border-radius:24px;width:100%;aspect-ratio:16/9;object-fit:cover;box-shadow:0 30px 80px -30px rgba(0,0,0,.9);border:1px solid rgba(255,255,255,.08)}
.glow-stage .tag{position:absolute;left:14px;bottom:14px}
.hero-sub{position:absolute;right:-12px;bottom:-26px;width:34%;border-radius:16px;border:4px solid var(--ink);box-shadow:var(--shadow);overflow:hidden;background:#fff}
.hero-sub img{aspect-ratio:3/4;object-fit:cover;width:100%}
.hero-sub .tag{position:absolute;left:8px;top:8px;font-size:.66rem}
.stats{display:grid;grid-template-columns:repeat(4,1fr);margin:clamp(48px,7vw,84px) 0 0;border-top:1px solid rgba(255,255,255,.1);padding:0;list-style:none}
.stats li{padding:26px 18px;border-right:1px solid rgba(255,255,255,.1)}
.stats li:last-child{border-right:0}
.stats b{display:block;font-size:clamp(1.4rem,2.6vw,2rem);font-weight:600;color:var(--orange)}
.stats span{color:var(--muted-dark);font-size:.9rem}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .hero-sub{display:none}
  .stats{grid-template-columns:1fr 1fr}
  .stats li:nth-child(2){border-right:0}
  .stats li:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.1)}
}
@media (max-width:420px){.quick{grid-template-columns:1fr}}

/* quick answer */
.answer{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,4vw,48px);background:#fff;border:1px solid var(--paper-3);border-radius:var(--radius);padding:clamp(22px,3.4vw,40px);box-shadow:var(--shadow)}
.answer h2{font-size:clamp(1.3rem,2.4vw,1.7rem)}
.answer dl{margin:0;display:grid;gap:14px}
.answer dt{font-weight:500}
.answer dd{margin:0;color:var(--muted)}
@media (max-width:820px){.answer{grid-template-columns:1fr}}

/* model chooser */
.chooser{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(18px,3vw,36px);background:var(--ink);color:#fff;border-radius:var(--radius);padding:clamp(20px,3vw,32px);margin-bottom:28px;position:relative;overflow:hidden}
.chooser::before{content:"";position:absolute;inset:auto -20% -60% auto;width:60%;aspect-ratio:1;background:radial-gradient(circle,rgba(255,87,34,.28),transparent 65%);pointer-events:none}
.chooser h3{font-size:1.25rem;margin-bottom:.2em}
.chooser .muted{color:var(--muted-dark);font-size:.92rem}
.ch-field{margin-top:18px}
.ch-field label{display:flex;justify-content:space-between;gap:10px;font-size:.92rem;font-weight:500;margin-bottom:8px}
.ch-field output{color:var(--orange-2);font-weight:600}
.ch-field input[type=range]{width:100%;accent-color:var(--orange);min-height:32px}
.ch-scale{display:flex;justify-content:space-between;font-size:.75rem;color:var(--muted-dark);margin-top:2px}
.ch-toggle{display:flex;gap:8px;flex-wrap:wrap}
.ch-toggle label{display:inline-flex;align-items:center;gap:8px;border:1.5px solid rgba(255,255,255,.18);border-radius:999px;padding:8px 14px;cursor:pointer;min-height:44px;font-weight:300;margin:0;font-size:.92rem}
.ch-toggle input{accent-color:var(--orange)}
.ch-toggle label:has(input:checked){border-color:var(--orange);background:rgba(255,87,34,.12)}
.ch-result{position:relative;background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px;display:flex;flex-direction:column;gap:8px}
.ch-result .k{font-size:.74rem;letter-spacing:.18em;color:var(--muted-dark)}
.ch-result .m{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:600;line-height:1.15}
.ch-result .m em{font-style:normal;color:var(--orange)}
.ch-result ul{margin:4px 0 8px;padding-left:1.1em;color:#d9d9e0;font-size:.95rem}
.ch-result .btns{margin-top:auto}
.ch-result.none .m{font-size:1.2rem}
@media (max-width:820px){.chooser{grid-template-columns:1fr}}

/* models */
.models{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.model{background:#fff;border:1px solid var(--paper-3);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s,border-color .25s}
.model:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.model.pick{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,87,34,.25),var(--shadow)}
.model-img{position:relative;display:block;background:var(--paper-2)}
.model-img img{aspect-ratio:3/4;object-fit:cover;width:100%}
.model-img .h{position:absolute;top:12px;left:12px;background:var(--ink);color:#fff;border-radius:14px;padding:6px 12px;line-height:1.05;text-align:center}
.model-img .h b{display:block;font-size:1.5rem;font-weight:600;color:var(--orange)}
.model-img .h small{font-size:.6rem;letter-spacing:.2em}
.model-img .pick-tag{position:absolute;right:12px;top:12px;background:var(--orange);color:#fff;font-size:.75rem;font-weight:500;border-radius:999px;padding:4px 10px;display:none}
.model.pick .pick-tag{display:block}
.model-body{padding:20px;display:flex;flex-direction:column;flex:1}
.model-body .k{font-size:.7rem;letter-spacing:.16em;color:var(--muted);font-weight:500}
.model-body h3{font-size:1.2rem;margin:.2em 0}
.model-body .price{font-size:1.5rem;font-weight:600;color:var(--orange);margin-bottom:.2em}
.model-body .for{color:var(--muted);font-size:.92rem}
.model-body ul{list-style:none;padding:0;margin:0 0 14px}
.model-body li{padding:6px 0 6px 24px;position:relative;border-bottom:1px dashed var(--paper-3);font-size:.92rem}
.model-body li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:600}
.model-body .warn{font-size:.8rem;color:#8a3a1d;background:#fff3ee;border-radius:10px;padding:8px 12px;margin-bottom:14px}
.model-actions{margin-top:auto;display:grid;gap:8px}
.model-actions .row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.model-actions .btn{width:100%;padding-inline:12px;font-size:.92rem}
.src{font-size:.82rem;color:var(--muted);text-align:center;margin:4px 0 0}
.src a{color:var(--muted)}
@media (max-width:1100px){.models{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.models{grid-template-columns:1fr}.model-img img{aspect-ratio:4/3;object-fit:contain;background:#fff}}

/* gallery */
.tabs{display:inline-flex;gap:6px;background:#fff;border:1px solid var(--paper-3);padding:6px;border-radius:999px;margin-bottom:12px;flex-wrap:wrap}
.tabs button{font:500 .95rem 'Kanit',sans-serif;border:0;background:none;padding:10px 20px;border-radius:999px;cursor:pointer;color:var(--muted);min-height:44px}
.tabs button[aria-selected="true"]{background:var(--ink);color:#fff}
.tab-note{font-size:.88rem;color:var(--muted);margin:0 0 18px}
.gal{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.gal button{position:relative;padding:0;border:0;border-radius:14px;overflow:hidden;cursor:zoom-in;background:#fff;aspect-ratio:1/1}
.gal button img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gal button:hover img{transform:scale(1.06)}
.gal button span{position:absolute;left:0;right:0;bottom:0;padding:20px 10px 8px;font-size:.78rem;color:#fff;text-align:left;background:linear-gradient(transparent,rgba(0,0,0,.75))}
.gal button.big{grid-column:span 2;grid-row:span 2}
@media (max-width:900px){.gal{grid-template-columns:repeat(3,1fr)}}
@media (max-width:520px){.gal{grid-template-columns:repeat(2,1fr)}.gal button.big{grid-column:span 2;grid-row:span 1;aspect-ratio:16/10}}

dialog.lb{border:0;padding:0;background:transparent;max-width:min(1100px,94vw);max-height:92vh}
dialog.lb::backdrop{background:rgba(5,5,8,.88)}
dialog.lb img{max-height:82vh;width:auto;margin:auto;border-radius:12px;background:#fff}
dialog.lb p{color:#fff;text-align:center;margin:10px 0 0;font-size:.95rem}
dialog.lb .x{position:fixed;top:14px;right:14px;width:48px;height:48px;border-radius:50%;border:0;background:#fff;font-size:1.3rem;cursor:pointer}

/* benefits */
.adv{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.adv article{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.adv .n{display:block;font-size:2.4rem;font-weight:600;line-height:1;color:transparent;-webkit-text-stroke:1.2px var(--orange);margin-bottom:16px}
.adv h3{font-size:1.18rem}
.adv p{color:var(--muted-dark);margin:0}
@media (max-width:900px){.adv{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.adv{grid-template-columns:1fr}}
.compare{margin-top:40px}
.compare .table-wrap{border-color:var(--line);background:var(--ink-2)}
.compare table{min-width:640px}
.compare th,.compare td{border-top-color:var(--line);color:#d9d9e0}
.compare thead th{background:#000}
.compare tbody th{background:var(--ink-3);color:#fff}
.compare tbody tr:hover td{background:transparent}
.compare td:nth-child(2){color:#fff;font-weight:400}

/* engineering */
.feat3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feat3 article{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--paper-3)}
.feat3 button{display:block;border:0;padding:0;width:100%;cursor:zoom-in;background:var(--paper-2)}
.feat3 img{aspect-ratio:16/10;object-fit:cover;width:100%}
.feat3 div{padding:22px}
.feat3 h3{font-size:1.15rem}
.feat3 p{color:var(--muted);margin:0;font-size:.96rem}
@media (max-width:860px){.feat3{grid-template-columns:1fr}}
.limits{margin-top:28px;display:grid;grid-template-columns:1fr 1fr;gap:28px;background:#fff;border:1px solid var(--paper-3);border-radius:var(--radius);padding:clamp(20px,3vw,32px)}
.limits h3{font-size:1.15rem}
.limits ul{margin:0;padding-left:1.2em;color:var(--muted)}
.limits li{margin:.35em 0}
@media (max-width:760px){.limits{grid-template-columns:1fr}}

/* spec table */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--paper-3);background:#fff;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;min-width:760px}
caption{text-align:left;padding:16px 20px;font-weight:500;color:var(--muted);font-size:.9rem;caption-side:bottom}
th,td{padding:14px 18px;text-align:left;border-top:1px solid var(--paper-3);font-size:.95rem;vertical-align:top}
thead th{background:var(--ink);color:#fff;font-weight:500;border-top:0}
thead th:not(:first-child){color:var(--orange-2)}
tbody th{font-weight:500;background:var(--paper-2);width:20%}
tbody tr:hover td{background:#fffaf7}
td .q{color:var(--muted);font-size:.86rem}
.scroll-hint{display:none;font-size:.85rem;color:var(--muted);margin-top:10px}
@media (max-width:760px){.scroll-hint{display:block}}

/* applications */
.place{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:start}
.place figure{margin:0;position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:sticky;top:96px}
.place figure img{aspect-ratio:1/1;object-fit:cover;width:100%}
.place figure .tag{position:absolute;left:12px;top:12px}
.uses{display:grid;gap:12px}
.use{display:flex;gap:16px;padding:18px;border-radius:var(--radius-sm);background:#fff;border:1px solid var(--paper-3)}
.use b{font-size:1.4rem;color:var(--orange);font-weight:600;line-height:1;min-width:1.6em}
.use h3{font-size:1.06rem;margin:0 0 .2em}
.use p{margin:0;color:var(--muted);font-size:.94rem}
@media (max-width:860px){.place{grid-template-columns:1fr}.place figure{position:relative;top:0;max-width:520px}}

/* site requirements */
.dim{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.dim h3{font-size:1.15rem;margin-top:.4em}
.checklist{list-style:none;padding:0;margin:0 0 20px}
.checklist li{padding:12px 0 12px 40px;position:relative;border-bottom:1px solid var(--paper-3)}
.checklist li::before{content:"";position:absolute;left:0;top:13px;width:26px;height:26px;border-radius:50%;background:var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/14px no-repeat}
.confirm{list-style:none;padding:0;margin:0}
.confirm li{padding:12px 0 12px 40px;position:relative;border-bottom:1px solid var(--paper-3);color:var(--muted)}
.confirm li::before{content:"?";position:absolute;left:0;top:12px;width:26px;height:26px;border-radius:50%;background:rgba(255,87,34,.14);color:var(--orange);font-weight:600;display:grid;place-items:center;font-size:.9rem}
.heights{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:0 0 20px;padding:0;list-style:none}
.heights li{background:#fff;border:1px solid var(--paper-3);border-radius:var(--radius-sm);padding:12px;text-align:center}
.heights b{display:block;font-size:1.3rem;color:var(--orange);font-weight:600}
.heights span{font-size:.8rem;color:var(--muted)}
@media (max-width:860px){.dim{grid-template-columns:1fr}}
@media (max-width:420px){.heights{grid-template-columns:1fr 1fr}}

/* showcase */
.persp{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.persp button{position:relative;border:0;padding:0;border-radius:16px;overflow:hidden;cursor:zoom-in;background:var(--ink-3)}
.persp img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.persp button:hover img{transform:scale(1.05)}
.persp span:not(.tag){position:absolute;left:10px;bottom:10px;right:10px;text-align:left;font-size:.8rem;color:#fff;background:rgba(0,0,0,.6);padding:4px 10px;border-radius:999px;width:max-content;max-width:calc(100% - 20px)}
.persp .tag{position:absolute;left:10px;top:10px}
.persp .w{grid-column:span 2;aspect-ratio:16/9}
.persp .t{grid-row:span 2}
.persp .s{aspect-ratio:1/1}
@media (max-width:900px){.persp{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.persp{grid-template-columns:1fr}.persp .w{grid-column:auto}.persp .t{grid-row:auto;aspect-ratio:9/16;max-width:360px;justify-self:center;width:100%}}

/* process */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:s;padding:0;margin:0;list-style:none}
.steps li{position:relative;padding:26px 22px;border-radius:var(--radius);background:#fff;border:1px solid var(--paper-3)}
.steps li::before{counter-increment:s;content:"0" counter(s);font-size:2.4rem;font-weight:600;color:transparent;-webkit-text-stroke:1.5px var(--orange);display:block;line-height:1;margin-bottom:14px}
.steps h3{font-size:1.08rem}
.steps p{color:var(--muted);margin:0;font-size:.94rem}
@media (max-width:1100px){.steps{grid-template-columns:repeat(3,1fr)}}
@media (max-width:760px){.steps{grid-template-columns:1fr}}

/* faq */
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:start}
.faq-side{position:sticky;top:96px}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{list-style:none;cursor:pointer;padding:20px 48px 20px 0;position:relative;font-weight:500;font-size:1.04rem;min-height:44px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:rgba(255,87,34,.15);color:var(--orange);font-size:1.3rem}
.faq-list details[open] summary::after{content:"−";background:var(--orange);color:#fff}
.faq-list details p{color:var(--muted-dark);padding:0 48px 20px 0;margin:0}
.faq-side .btns{margin-top:20px}
@media (max-width:860px){.faq{grid-template-columns:1fr}.faq-side{position:static}}

/* trust */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc article{padding:26px;border-radius:var(--radius);background:linear-gradient(160deg,#fff,var(--paper-2));border:1px solid var(--paper-3)}
.svc b{display:block;font-size:1.6rem;color:var(--orange);font-weight:600;line-height:1.1}
.svc h3{font-size:1.12rem;margin-top:10px}
.svc p{margin:0;color:var(--muted)}
@media (max-width:860px){.svc{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.svc{grid-template-columns:1fr}}

/* contact */
.contact{background:radial-gradient(900px 500px at 10% 0%,rgba(255,87,34,.25),transparent 60%),var(--ink);color:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(28px,5vw,56px);align-items:start}
.contact h2{font-size:clamp(1.9rem,4vw,3rem)}
.contact h2 span{color:var(--orange)}
.contact .lede{color:#cfcfd8}
.cta-big{display:grid;gap:12px;margin:24px 0}
.cta-big .btn{min-height:60px;font-size:1.1rem;justify-content:flex-start;padding-inline:24px}
.cta-big .btn small{margin-left:auto;font-weight:300;opacity:.85;font-size:.85rem}
.phones{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 20px}
.phones a{color:#fff;text-decoration:none;border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:8px 14px;font-size:.92rem;min-height:44px;display:inline-flex;align-items:center}
.phones a:hover{border-color:var(--orange);color:var(--orange-2)}
.hours{margin-top:18px;font-size:.92rem;color:var(--muted-dark)}
.hours b{color:#fff;font-weight:500}
address.addr{font-style:normal;color:var(--muted-dark);margin-top:22px;padding:18px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--ink-2)}
address.addr b{display:block;color:#fff;font-weight:500;margin-bottom:4px}
.send-list{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(20px,3vw,28px)}
.send-list h3{font-size:1.15rem;margin-bottom:.6em}
.send-list ol{margin:0;padding:0;list-style:none;counter-reset:n;display:grid;gap:10px}
.send-list li{position:relative;padding-left:40px;color:#d9d9e0;min-height:28px}
.send-list li::before{counter-increment:n;content:counter(n);position:absolute;left:0;top:0;width:28px;height:28px;border-radius:50%;background:rgba(255,87,34,.16);color:var(--orange-2);font-weight:600;display:grid;place-items:center;font-size:.9rem}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}

/* related */
.explore{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.links{display:grid;gap:10px;margin:18px 0 0}
.links a{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 18px;border-radius:12px;background:#fff;border:1px solid var(--paper-3);text-decoration:none;min-height:52px}
.links a:hover{border-color:var(--orange);color:var(--orange)}
.explore figure{margin:0;border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--paper-3)}
.explore figure img{aspect-ratio:1200/628;object-fit:cover;width:100%}
.explore figcaption{padding:12px 16px;font-size:.85rem;color:var(--muted)}
@media (max-width:860px){.explore{grid-template-columns:1fr}}

footer.foot{background:#08080a;color:var(--muted-dark);padding:40px 0 110px;font-size:.9rem}
footer.foot .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
footer.foot a{color:#fff;text-decoration:none}
footer.foot .fl{display:flex;gap:16px;flex-wrap:wrap}

/* mobile sticky CTA */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;grid-template-columns:1fr 1fr 1fr;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(13,13,15,.94);backdrop-filter:blur(12px);border-top:1px solid rgba(255,255,255,.08)}
.dock .btn{min-height:52px;padding:8px;font-size:.95rem;width:100%}
@media (max-width:760px){.dock{display:grid}}
.to-top{position:fixed;right:18px;bottom:24px;z-index:55;width:48px;height:48px;border-radius:50%;border:0;background:var(--orange);color:#fff;font-size:1.2rem;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .3s;box-shadow:var(--shadow)}
.to-top.show{opacity:1;pointer-events:auto}
@media (max-width:760px){.to-top{bottom:92px;right:12px;width:44px;height:44px}}

/* video gallery — click-to-load YouTube (no iframe until the visitor presses play) */
.vids{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.vid{position:relative;margin:0;border-radius:16px;overflow:hidden;background:#000;aspect-ratio:16/9}
.vids .feature{grid-column:span 2;grid-row:span 2}
.vid button{display:block;width:100%;height:100%;padding:0;border:0;background:none;cursor:pointer;position:relative;color:#fff;font:inherit;text-align:left}
.vid img{width:100%;height:100%;object-fit:cover;transition:transform .5s,opacity .3s;opacity:.86}
.vid button:hover img{transform:scale(1.04);opacity:1}
.vid .play{position:absolute;left:50%;top:50%;width:58px;height:58px;margin:-29px 0 0 -29px;border-radius:50%;background:var(--orange);display:grid;place-items:center;box-shadow:0 10px 30px -8px rgba(255,87,34,.8);transition:transform .2s}
.vid .play::before{content:"";margin-left:4px;border-style:solid;border-width:10px 0 10px 16px;border-color:transparent transparent transparent #fff}
.vid button:hover .play{transform:scale(1.1)}
.vid .cap{position:absolute;left:0;right:0;bottom:0;padding:28px 14px 12px;font-size:.84rem;line-height:1.4;background:linear-gradient(transparent,rgba(0,0,0,.85))}
.vids .feature .cap{font-size:1rem;padding:40px 20px 18px}
.vid iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.dark .tabs{background:var(--ink-2);border-color:var(--line)}
.dark .tabs button{color:var(--muted-dark)}
.dark .tabs button[aria-selected="true"]{background:var(--orange);color:#fff}
.dark .scroll-hint{color:var(--muted-dark)}
.shorts{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 5*14px)/6);gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;-webkit-overflow-scrolling:touch}
.shorts .vid{aspect-ratio:9/16;scroll-snap-align:start}
@media (max-width:980px){.vids{grid-template-columns:1fr 1fr}.shorts{grid-auto-columns:calc((100% - 2*14px)/3.2)}}
@media (max-width:560px){.vids{grid-template-columns:1fr}.vids .feature{grid-column:auto;grid-row:auto}.shorts{grid-auto-columns:46%}}

/* big fan: model cards draw the same fan scaled to its real diameter (3.6 → 7.3 m) */
.fan-scale{position:relative;aspect-ratio:1/1;display:grid;place-items:center;overflow:hidden;background:radial-gradient(circle at 50% 46%,#26262e,var(--ink) 72%)}
.fan-scale::before{content:"";position:absolute;width:calc(var(--s) * 88%);aspect-ratio:1;border:1.5px dashed rgba(255,138,80,.5);border-radius:50%}
.model .model-img .fan-scale img{width:calc(var(--s) * 88%);aspect-ratio:auto;object-fit:contain;background:none;transition:transform .8s ease}
.model:hover .fan-scale img{transform:scale(1.04) rotate(-6deg)}
.fan-scale .dia{position:absolute;right:12px;bottom:12px;font-size:.74rem;color:var(--muted-dark);letter-spacing:.08em}
.fan-scale .dia b{color:#fff;font-weight:500}
.model-body .was{font-size:.86rem;color:var(--muted);text-decoration:line-through;margin-left:8px;font-weight:400}

/* boom lift: 3-up cards, each with a height gauge filled to its working height vs. the 30 m model */
.models.lifts{grid-template-columns:repeat(3,1fr)}
.lift-scale{position:relative;aspect-ratio:1/1;background:#fff;display:grid;place-items:center;overflow:hidden}
.model .model-img .lift-scale img{width:82%;height:82%;aspect-ratio:auto;object-fit:contain;background:none;transition:transform .6s ease}
.model:hover .lift-scale img{transform:translateY(-6px)}
.lift-scale .gauge{position:absolute;right:16px;top:14%;bottom:8%;width:8px;border-radius:99px;background:var(--paper-3)}
.lift-scale .gauge i{position:absolute;left:0;right:0;bottom:0;height:calc(var(--h) * 100%);border-radius:99px;background:linear-gradient(to top,var(--orange),var(--orange-2));transform-origin:bottom;transition:transform 1s ease .2s}
.reveal:not(.in) .lift-scale .gauge i{transform:scaleY(0)}
.no-js .lift-scale .gauge i{transform:none}
.lift-scale .gauge::before,.lift-scale .gauge::after{position:absolute;right:14px;font-size:.66rem;color:var(--muted);white-space:nowrap}
.lift-scale .gauge::before{content:"30 ม.";top:-4px}
.lift-scale .gauge::after{content:"0";bottom:-4px}
.model-img .h b{white-space:nowrap}
.vids.two{grid-template-columns:1fr 1fr}
.series{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:28px}
.series .tab-note{grid-column:1/-1}
.series table{min-width:520px}
.spec-wide{min-width:1080px}
@media (max-width:1100px){.models.lifts{grid-template-columns:1fr 1fr}}
@media (max-width:980px){.series{grid-template-columns:1fr}}
@media (max-width:600px){.models.lifts{grid-template-columns:1fr}.vids.two{grid-template-columns:1fr}.lift-scale{aspect-ratio:4/3}}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}