:root{
  /* Brand world: the Address Lighting logo — white light on pure black. Accent = warm white glow. */
  --night:#000000;
  --slate:#0f0f10;
  --slate2:#19191b;
  --line:#28282b;
  --ink:#F5F3EF;
  --mute:#A3A3A8;
  --amber:#F1DDB6;
  --amber-ink:#0a0a0a;
  --cool:#CFE0FF;
  --err:#E8897A; --cmp:#93BCEB; --spec:#86CDAE; --fact:#F1DDB6; --qst:#C2B0EC;
  --display:"Tajawal","Segoe UI",Tahoma,sans-serif;
  --body:"Tajawal","Segoe UI","Noto Sans Arabic",Tahoma,sans-serif;
  --r:10px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--night);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.85;-webkit-font-smoothing:antialiased}
a{color:var(--amber);text-decoration-thickness:1px;text-underline-offset:4px}
a:hover{color:#ffd08a}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.35;text-wrap:balance;margin:0}
h1{font-size:clamp(2rem,5.2vw,3.5rem)}
h2{font-size:clamp(1.45rem,3vw,2rem)}
h3{font-size:1.18rem}
p{margin:0}
.num{font-variant-numeric:tabular-nums}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.narrow{max-width:740px}
button,input,select,textarea{font:inherit;color:inherit}

/* Top bar */
.top{position:sticky;top:0;z-index:20;background:rgba(0,0,0,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:22px;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-family:var(--display);font-size:1.15rem;white-space:nowrap}
.brand img{flex:none;height:38px;width:auto}
.brand small{display:block;font-family:var(--body);font-size:.72rem;color:var(--mute);line-height:1.2}
.nav{display:flex;gap:4px;margin-inline-start:auto;overflow-x:auto;scrollbar-width:none}
.nav a{color:var(--mute);text-decoration:none;padding:8px 12px;border-radius:8px;font-size:.95rem;white-space:nowrap}
.nav a:hover{color:var(--ink);background:var(--slate)}
.nav a.on{color:var(--ink);background:var(--slate2)}
.nav a.cta{background:#fff;color:var(--amber-ink);font-weight:600}
@media (max-width:860px){.nav a:not(.cta):not(.keep){display:none}.top .wrap{gap:10px}}

/* Hero */
.hero{padding:56px 0 40px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.hero p.lede{color:var(--mute);font-size:1.12rem;margin-top:18px;max-width:34em}
.hero .stats{display:flex;gap:28px;margin-top:26px;flex-wrap:wrap}
.hero .stats div{font-size:.9rem;color:var(--mute)}
.hero .stats b{display:block;font-family:var(--display);font-size:1.6rem;color:var(--ink);font-weight:600}
.search{margin-top:28px;position:relative}
.search input{width:100%;padding:15px 18px 15px 50px;background:var(--slate);border:1px solid var(--line);border-radius:12px;font-size:1rem}
.search input::placeholder{color:#7e7e84}
.search svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);opacity:.6}
.sresults{position:absolute;inset-inline:0;top:calc(100% + 6px);background:var(--slate);border:1px solid var(--line);border-radius:12px;max-height:420px;overflow:auto;z-index:15;box-shadow:0 18px 40px rgba(0,0,0,.4)}
.sresults a{display:block;padding:11px 16px;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line);font-size:.95rem;line-height:1.6}
.sresults a:hover,.sresults a:focus{background:var(--slate2)}
.sresults a span{display:block;font-size:.78rem;color:var(--mute)}
.sresults .none{padding:14px 16px;color:var(--mute);font-size:.95rem}

/* Light lab */
.lab{background:#0c0f16;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.lab canvas{display:block;width:100%;height:auto;aspect-ratio:5/4}
.lab .ctrl{padding:16px 18px;display:grid;gap:14px;border-top:1px solid var(--line);background:var(--slate)}
.lab label{display:flex;justify-content:space-between;font-size:.88rem;color:var(--mute)}
.lab label b{color:var(--ink);font-weight:600}
.lab input[type=range]{width:100%;accent-color:var(--amber)}
.lab .read{font-size:.92rem;line-height:1.7}
.lab .read strong{font-family:var(--display);font-weight:600}

/* Sections */
section.block{padding:56px 0;border-bottom:1px solid var(--line)}
.head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.head p{color:var(--mute);max-width:40em;margin-top:8px}
.more{font-size:.95rem;white-space:nowrap}

/* Stage picker */
.stages{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.stage{background:var(--slate);border:1px solid var(--line);border-radius:var(--r);padding:16px 14px;text-align:start;cursor:pointer;display:flex;flex-direction:column;gap:6px;transition:border-color .15s,background .15s}
.stage .k{font-family:var(--display);color:var(--amber);font-size:1.25rem;line-height:1}
.stage b{font-weight:600;line-height:1.5;font-size:.98rem}
.stage span{font-size:.8rem;color:var(--mute)}
.stage:hover{border-color:#4a4a4f}
.stage[aria-pressed=true]{border-color:var(--amber);background:#1d1c1a}
.stage-out{margin-top:14px;background:var(--slate);border:1px solid var(--line);border-inline-start:3px solid var(--amber);border-radius:var(--r);padding:18px 20px;display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.stage-out p{max-width:46em}
@media (max-width:900px){.stages{grid-template-columns:1fr 1fr}.stage:last-child{grid-column:1/-1}}

.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:9px;border:1px solid var(--line);background:var(--slate2);color:var(--ink);text-decoration:none;cursor:pointer;font-weight:500;font-size:.96rem;white-space:nowrap}
.btn:hover{border-color:#56565c;color:var(--ink)}
.btn.primary{background:#fff;border-color:#fff;color:var(--amber-ink);font-weight:600}
.btn.primary:hover{background:#e8e6e2;color:var(--amber-ink)}
.btn.small{padding:7px 12px;font-size:.86rem}

/* Guide index: real sequence */
.gindex{display:grid;grid-template-columns:repeat(2,1fr);gap:0 36px}
.gindex a{display:grid;grid-template-columns:44px 1fr auto;gap:12px;align-items:baseline;padding:15px 0;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none}
.gindex a:hover h3{color:var(--amber)}
.gindex .n{font-family:var(--display);color:var(--amber);font-size:1.3rem}
.gindex .m{font-size:.8rem;color:var(--mute)}
.gindex p{font-size:.9rem;color:var(--mute);line-height:1.6;margin-top:4px;grid-column:2/4}
@media (max-width:800px){.gindex{grid-template-columns:1fr}}

/* Spaces */
.spaces{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.space{background:var(--slate);padding:22px 20px 20px;color:var(--ink);text-decoration:none;display:flex;flex-direction:column;gap:8px;min-height:190px}
.space:hover{background:var(--slate2)}
.space h3{font-size:1.15rem}
.space p{font-size:.88rem;color:var(--mute);line-height:1.65;flex:1}
.space .c{font-size:.8rem;color:var(--amber)}
.space canvas{width:44px;height:44px}
@media (max-width:900px){.spaces{grid-template-columns:1fr 1fr}}
@media (max-width:460px){.spaces{grid-template-columns:1fr}.space{min-height:0}}

/* Library */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.chip{border:1px solid var(--line);background:transparent;color:var(--mute);padding:6px 13px;border-radius:999px;cursor:pointer;font-size:.88rem;display:inline-flex;align-items:center;gap:7px}
.chip:hover{color:var(--ink);border-color:#4a4a4f}
.chip[aria-pressed=true]{background:var(--slate2);color:var(--ink);border-color:#5c5c62}
.chip i{width:8px;height:8px;border-radius:50%;display:inline-block}
.libtools{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;margin:18px 0}
.libtools input{padding:11px 14px;background:var(--slate);border:1px solid var(--line);border-radius:9px;width:100%}
.libtools select{padding:10px 12px;background:var(--slate);border:1px solid var(--line);border-radius:9px}
.count{color:var(--mute);font-size:.9rem;margin-bottom:10px}
.items{display:flex;flex-direction:column;border-top:1px solid var(--line)}
details.item{border-bottom:1px solid var(--line);border-inline-start:3px solid var(--c,var(--line));padding:0}
details.item summary{list-style:none;cursor:pointer;padding:14px 16px;display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:baseline}
details.item summary::-webkit-details-marker{display:none}
details.item summary:hover{background:rgba(255,255,255,.02)}
.tlabel{font-size:.74rem;color:var(--c);white-space:nowrap;min-width:84px}
.ititle{font-weight:500;line-height:1.6}
.plus{color:var(--mute);font-size:1.2rem;line-height:1;transition:transform .2s}
details[open] .plus{transform:rotate(45deg)}
.ibody{padding:0 16px 18px calc(16px + 96px);display:grid;gap:10px;font-size:.95rem;color:#d6d3ce;max-width:900px}
.ibody .hook{color:var(--mute);font-size:.88rem;border-inline-start:2px solid var(--line);padding-inline-start:12px}
.ibody dl{margin:0;display:grid;grid-template-columns:110px 1fr;gap:6px 14px}
.ibody dt{color:var(--mute);font-size:.84rem}
.ibody dd{margin:0}
.ibody .tagrow{display:flex;gap:6px;flex-wrap:wrap}
.ibody .tagrow a{font-size:.78rem;color:var(--mute);border:1px solid var(--line);border-radius:999px;padding:2px 10px;text-decoration:none}
.ibody .tagrow a:hover{color:var(--ink)}
@media (max-width:640px){.ibody{padding:0 16px 16px}.ibody dl{grid-template-columns:1fr}.tlabel{min-width:0}details.item summary{grid-template-columns:1fr auto}.tlabel{grid-column:1/-1}}
.t-mistake,.t-error{--c:var(--err)}.t-compare{--c:var(--cmp)}.t-spec{--c:var(--spec)}.t-fact{--c:var(--fact)}.t-question{--c:var(--qst)}
.loadmore{margin:18px auto 0;display:flex}

/* Article */
.crumb{font-size:.86rem;color:var(--mute);padding-top:28px}
.crumb a{color:var(--mute)}
.art-head{padding:18px 0 30px;border-bottom:1px solid var(--line)}
.art-head .lede{font-size:1.15rem;color:#d4d1cb;margin-top:16px;max-width:38em;line-height:1.9}
.meta{display:flex;gap:16px;flex-wrap:wrap;margin-top:18px;font-size:.86rem;color:var(--mute)}
.meta .sup{display:inline-flex;align-items:center;gap:8px}
.meta .sup i{width:8px;height:8px;border-radius:50%;background:var(--spec);display:inline-block}
.art{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:56px;padding:34px 0 60px}
.art main>section{margin-bottom:34px}
.art main h2{font-size:1.4rem;margin-bottom:12px}
.art main p{margin-bottom:12px;max-width:40em}
.art main ul{margin:8px 0 0;padding-inline-start:20px;max-width:40em}
.art main li{margin-bottom:8px}
.art main li::marker{color:var(--amber)}
.art aside{position:sticky;top:84px;align-self:start;display:grid;gap:18px}
.toc{border-inline-start:1px solid var(--line);padding-inline-start:16px;display:grid;gap:8px;font-size:.88rem}
.toc a{color:var(--mute);text-decoration:none}
.toc a:hover{color:var(--ink)}
@media (max-width:900px){.art{grid-template-columns:1fr;gap:20px}.art aside{position:static;order:-1}.toc{display:none}}
.tbl{overflow-x:auto;margin:10px 0 6px;border:1px solid var(--line);border-radius:var(--r)}
table{border-collapse:collapse;width:100%;font-size:.93rem}
th,td{text-align:start;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--slate);font-weight:600;color:var(--mute);font-size:.84rem}
tr:last-child td{border-bottom:0}
td:first-child{font-weight:500;white-space:nowrap}
.spec{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin:6px 0 10px}
.spec div{background:var(--slate);padding:14px 16px}
.spec span{display:block;font-size:.8rem;color:var(--mute)}
.spec b{font-weight:500}

/* Next-step box: the smart routing */
.next{background:linear-gradient(180deg,#151515,#0b0b0b);border:1px solid #3c3c3f;border-radius:14px;padding:22px}
.next h3{font-size:1.1rem;margin-bottom:8px}
.next p{font-size:.93rem;color:#d6d3cd;margin-bottom:14px}
.next .row{display:flex;gap:8px;flex-wrap:wrap}
.next .stagehint{font-size:.8rem;color:var(--mute);margin-top:12px}
.next .stagehint button{background:none;border:0;color:var(--amber);cursor:pointer;padding:0;text-decoration:underline;text-underline-offset:3px;font-size:.8rem}
.side-card{background:var(--slate);border:1px solid var(--line);border-radius:12px;padding:16px;font-size:.88rem}
.side-card h4{margin:0 0 8px;font-size:.92rem;font-weight:600}
.rel{display:grid;gap:8px}
.rel a{color:var(--ink);text-decoration:none;font-size:.9rem;line-height:1.55}
.rel a:hover{color:var(--amber)}

/* Tools */
.tools{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.tool{background:var(--slate);border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:14px}
.tool h3{font-size:1.15rem}
.tool p.d{color:var(--mute);font-size:.9rem}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{display:flex;flex-direction:column;gap:5px;font-size:.86rem;color:var(--mute)}
.field input,.field select,.field textarea{background:var(--night);border:1px solid var(--line);border-radius:8px;padding:10px 12px;color:var(--ink);font-size:.96rem}
.out{background:var(--night);border:1px solid var(--line);border-radius:10px;padding:14px 16px;font-size:.93rem;line-height:1.8}
.out .big{font-family:var(--display);font-size:2rem;color:var(--amber);line-height:1.2}
.note{font-size:.8rem;color:var(--mute)}
.check{display:grid;gap:8px}
.check label{display:flex;gap:10px;align-items:flex-start;font-size:.93rem;line-height:1.6;cursor:pointer}
.check input{margin-top:6px;accent-color:var(--amber);width:16px;height:16px;flex:none}
.diag{display:grid;gap:8px}
.diag button{text-align:start;background:var(--night);border:1px solid var(--line);border-radius:9px;padding:11px 14px;cursor:pointer;font-size:.93rem}
.diag button[aria-pressed=true]{border-color:var(--amber)}
@media (max-width:860px){.tools{grid-template-columns:1fr}.fgrid{grid-template-columns:1fr}}

/* Glossary */
.gloss{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px}
.gloss div{padding:14px 0;border-bottom:1px solid var(--line)}
.gloss dt{font-weight:600;display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.gloss dt span{font-size:.82rem;color:var(--mute);font-weight:400;direction:ltr;unicode-bidi:isolate}
.gloss dd{margin:4px 0 0;color:#d2cfca;font-size:.93rem}
.gloss dd a{font-size:.8rem}
.letters{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
@media (max-width:760px){.gloss{grid-template-columns:1fr}}

/* Founder band */
.founder{display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;background:var(--slate);border:1px solid var(--line);border-radius:16px;padding:26px}
.seal{width:78px;height:78px;border-radius:50%;border:1px solid #3c3c3f;display:grid;place-items:center;background:radial-gradient(circle at 50% 45%,#2a2a2a,#050505)}
.founder h3{font-size:1.2rem;margin-bottom:6px}
.founder p{color:var(--mute);font-size:.93rem;max-width:44em}
@media (max-width:760px){.founder{grid-template-columns:1fr;text-align:start}}

/* Consult */
.consult{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;padding:34px 0 60px}
.consult form{background:var(--slate);border:1px solid var(--line);border-radius:14px;padding:24px;display:grid;gap:14px}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts label{border:1px solid var(--line);border-radius:999px;padding:7px 14px;cursor:pointer;font-size:.9rem;color:var(--mute)}
.opts input{position:absolute;opacity:0;pointer-events:none}
.opts label:has(input:checked){border-color:var(--amber);color:var(--ink);background:#1d1c1a}
.opts label:has(input:focus-visible){outline:2px solid var(--amber);outline-offset:2px}
fieldset{border:0;padding:0;margin:0;display:grid;gap:8px}
legend{font-size:.88rem;color:var(--mute);margin-bottom:6px;padding:0}
.routecard{background:var(--night);border:1px solid var(--line);border-radius:12px;padding:18px;display:grid;gap:10px}
.routecard .to{font-family:var(--display);font-size:1.25rem}
.routecard pre{white-space:pre-wrap;font-family:var(--body);font-size:.86rem;color:#cdcac4;background:var(--slate);border-radius:8px;padding:12px;margin:0;line-height:1.7}
.dirs{display:grid;gap:12px}
.dir{border:1px solid var(--line);border-radius:12px;padding:16px;background:var(--slate)}
.dir b{display:block;font-family:var(--display);font-weight:600;font-size:1.05rem}
.dir p{font-size:.86rem;color:var(--mute);margin:4px 0 10px}
.dir .row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;font-size:.86rem}
@media (max-width:860px){.consult{grid-template-columns:1fr}}

footer{padding:40px 0 110px;color:var(--mute);font-size:.88rem}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
footer h4{color:var(--ink);font-size:.95rem;margin:0 0 10px}
footer a{color:var(--mute);text-decoration:none;display:block;padding:3px 0}
footer a:hover{color:var(--ink)}
@media (max-width:760px){footer .cols{grid-template-columns:1fr}}

/* Mobile bottom bar */
.dock{position:fixed;bottom:0;inset-inline:0;z-index:30;display:none;gap:8px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(0,0,0,.94);border-top:1px solid var(--line)}
.dock .btn{flex:1;justify-content:center}
@media (max-width:860px){.dock{display:flex}}

.hero-grid>*{min-width:0}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero{padding-top:34px}}
.toast{position:fixed;bottom:84px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--night);padding:10px 16px;border-radius:9px;font-size:.9rem;z-index:40}

/* Priority band: the one bold element */
.pri-band{background:linear-gradient(180deg,#0b0b0c,var(--night))}
.pri{display:grid;grid-template-columns:1.25fr 1fr 1fr 1fr;gap:14px}
.ptile{position:relative;display:flex;flex-direction:column;gap:10px;padding:24px 22px 20px;border-radius:16px;background:var(--slate);border:1px solid var(--line);color:var(--ink);text-decoration:none;overflow:hidden}
.ptile::before{content:"";position:absolute;inset:-40% -20% auto auto;width:220px;height:220px;background:radial-gradient(circle,rgba(255,255,255,.13),transparent 65%);pointer-events:none}
.ptile:hover{border-color:#55555a}
.ptile.first{background:linear-gradient(160deg,#1b1b1c,#080808);border-color:#4a4a4e}
.ptile .pk{font-size:.76rem;color:var(--amber)}
.ptile h3{font-size:1.32rem}
.ptile p{font-size:.9rem;color:#cdcac4;line-height:1.7}
.ptile ul{margin:0;padding:0;list-style:none;display:grid;gap:4px;font-size:.86rem;color:var(--mute);flex:1}
.ptile li::before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--amber);margin-inline-end:8px;vertical-align:middle}
.ptile .c{font-size:.8rem;color:var(--amber)}
@media (max-width:1000px){.pri{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.pri{grid-template-columns:1fr}}
ol.topm{margin:14px 0 10px;padding:0;list-style:none;counter-reset:m;display:grid;gap:0;border-top:1px solid var(--line)}
ol.topm li{counter-increment:m;display:grid;grid-template-columns:38px 1fr;gap:4px 12px;padding:14px 0;border-bottom:1px solid var(--line)}
ol.topm li::before{content:counter(m,arabic-indic);grid-row:1/3;font-family:var(--display);color:var(--err);font-size:1.3rem;line-height:1.3}
ol.topm b{font-weight:600}
ol.topm span{color:#d2cfca;font-size:.94rem}
details.moreerr{margin-top:10px}
details.moreerr>summary{cursor:pointer;color:var(--amber);font-size:.92rem;padding:8px 0}
.srcs{display:grid;gap:6px;font-size:.92rem}

body{line-height:1.9}
.hero h1{letter-spacing:-.5px}
.lockup{display:block;width:150px;height:auto;margin-bottom:6px}
.fquote{font-size:1.15rem;color:var(--ink);border-inline-start:2px solid var(--amber);padding-inline-start:16px;margin:14px 0}
.fstats{display:flex;gap:26px;flex-wrap:wrap;margin:14px 0}
.fstats div{font-size:.86rem;color:var(--mute)}
.fstats b{display:block;font-size:1.6rem;color:var(--ink);font-weight:800}

.diag-fig{margin:16px 0 8px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#070707}
.diag-fig svg{display:block;width:100%;height:auto}
.diag-fig figcaption{font-size:.84rem;color:var(--mute);padding:8px 14px;border-top:1px solid var(--line)}
/* الصور */
.ph-hero{margin:8px 0 20px;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#070707}
.ph-hero img{display:block;width:100%;height:auto;max-height:440px;object-fit:cover}
.ph-hero figcaption,.ph figcaption{font-size:.84rem;color:var(--mute);padding:8px 14px;border-top:1px solid var(--line)}
.ph-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0 4px}
.ph{position:relative;margin:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#070707}
.ph img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.ph-tag{position:absolute;top:10px;inset-inline-start:10px;font-weight:800;font-size:.8rem;padding:3px 10px;border-radius:99px;background:#000c;border:1px solid var(--line)}
.ph.bad .ph-tag{color:#ff8a80}.ph.good .ph-tag{color:#F1DDB6}
.ph-note{font-size:.76rem;color:var(--mute);margin:4px 0 12px}
@media (max-width:640px){.ph-pair{grid-template-columns:1fr}}
.ph-one{margin:16px 0 8px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#070707}
.ph-one img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.ph-one figcaption{font-size:.84rem;color:var(--mute);padding:8px 14px;border-top:1px solid var(--line)}

/* ===== visual layer: photos, reels, compare slider, motion ===== */
.hero{position:relative;overflow:hidden}
.hero .wrap{position:relative;z-index:1}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center 40%;opacity:.7}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(to left,rgba(0,0,0,.96) 30%,rgba(0,0,0,.55) 70%,rgba(0,0,0,.35)),linear-gradient(to top,#000 0,transparent 30%)}
@media (max-width:900px){.hero-bg::after{background:linear-gradient(to top,#000 20%,rgba(0,0,0,.72) 60%,rgba(0,0,0,.5))}}
.hero.has-bg .lab{box-shadow:0 30px 80px rgba(0,0,0,.6)}

.ptile.has-img{background:linear-gradient(180deg,rgba(0,0,0,.08) 0,rgba(0,0,0,.55) 38%,rgba(0,0,0,.94) 72%),var(--img) center/cover;min-height:360px;justify-content:flex-end;border-color:#2e2e31;transition:transform .35s ease,border-color .2s}
.ptile.has-img::before{display:none}
.ptile.has-img:hover{transform:translateY(-4px);border-color:#6a6a70}
.ptile.has-img p{color:#e3e0da}

.space.has-img{padding-top:0;overflow:hidden}
.space-img{display:block;aspect-ratio:16/9;margin:0 -20px 6px;background:#111 center/cover;transition:transform .5s ease}
.space.has-img:hover .space-img{transform:scale(1.04)}
.spaces .space{position:relative}

/* compare slider */
.cmp{margin:18px 0 10px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#070707}
.cmp-stage{position:relative;aspect-ratio:16/9;overflow:hidden;user-select:none;touch-action:pan-y}
.cmp-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.cmp-b{position:absolute;inset:0;clip-path:inset(0 calc(100% - var(--p)) 0 0)}
.cmp-line{position:absolute;top:0;bottom:0;left:var(--p);width:2px;margin-left:-1px;background:#fff;box-shadow:0 0 12px rgba(0,0,0,.6);pointer-events:none}
.cmp-line::after{content:"⟷";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:38px;height:38px;border-radius:50%;background:#fff;color:#000;display:grid;place-items:center;font-size:18px;box-shadow:0 4px 18px rgba(0,0,0,.5)}
.cmp input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;-webkit-appearance:none;appearance:none}
.cmp input:focus-visible~.cmp-line::after{outline:2px solid var(--amber);outline-offset:3px}
.cmp .ph-tag{position:absolute;top:12px;inset-inline-start:auto;z-index:1}
.cmp .ph-tag.good{left:12px;color:#F1DDB6}.cmp .ph-tag.bad{right:12px;color:#ff8a80}
.cmp figcaption{display:grid;grid-template-columns:1fr 1fr;gap:6px 18px;padding:10px 14px;border-top:1px solid var(--line);font-size:.84rem;color:var(--mute)}
.cmp-cap b{color:var(--ink)}.cmp-cap.bad b{color:#ff8a80}.cmp-cap.good b{color:#F1DDB6}
.cmp-hint{grid-column:1/-1;font-size:.76rem;opacity:.8}
@media (max-width:640px){.cmp figcaption{grid-template-columns:1fr}}

/* reels */
.reels-band{background:radial-gradient(1200px 400px at 80% 0,rgba(241,221,182,.07),transparent 70%)}
.reels{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(200px,230px);gap:16px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x mandatory;scrollbar-width:thin}
.reels .reel{scroll-snap-align:start}
.reel{margin:0;display:flex;flex-direction:column;gap:10px}
.reel-play,.reel-video{position:relative;display:block;width:100%;aspect-ratio:9/16;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#0b0b0b;padding:0;cursor:pointer}
.reel-video{object-fit:cover;cursor:auto}
.reel-play img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease,opacity .3s}
.reel-play:hover img{transform:scale(1.04)}
.reel-play::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.55),transparent 40%)}
.reel-ic{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;background:rgba(255,255,255,.92);color:#000;display:grid;place-items:center;z-index:1;box-shadow:0 8px 30px rgba(0,0,0,.45);transition:transform .2s}
.reel-play:hover .reel-ic{transform:translate(-50%,-50%) scale(1.08)}
.reel-dur{position:absolute;bottom:10px;inset-inline-start:12px;z-index:1;font-size:.78rem;color:#fff}
.reel figcaption{display:grid;gap:4px;font-size:.88rem;line-height:1.6}
.reel figcaption b{font-weight:700;color:var(--ink)}
.reel figcaption span{color:var(--mute)}
.reel-k{font-size:.74rem!important;color:var(--amber)!important}
.reel figcaption a{font-size:.84rem}
.reel-row{margin:18px 0 8px;padding:16px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(135deg,#121212,#070707)}
.reel-row .reel{display:grid;grid-template-columns:170px 1fr;gap:18px;align-items:center}
.reel-row figcaption b{font-size:1.05rem}
@media (max-width:520px){.reel-row .reel{grid-template-columns:130px 1fr;gap:12px}}

.lab-fig .lab{border:0;border-radius:0}

/* article polish */
.art main h2::before{content:"";display:block;width:30px;height:2px;background:var(--amber);margin-bottom:12px;opacity:.85}
.readbar{position:fixed;top:0;inset-inline-start:0;height:2px;width:0;background:var(--amber);z-index:50;transition:width .1s linear}

/* motion */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}.space-img,.reel-play img,.ptile.has-img{transition:none}}
.ptile.has-img ul{flex:0 0 auto}
.ptile.has-img{padding-top:150px}
.hero-bg{opacity:.8}
@media (max-width:860px){.nav a.cta{display:none}}
/* language switch + LTR (English) */
.nav a.lang-sw{border:1px solid var(--line);color:var(--ink)}
@media (max-width:860px){.nav a.lang-sw{display:inline-flex}}
[dir=ltr] body{line-height:1.75}
[dir=ltr] .hero-bg::after{background:linear-gradient(to right,rgba(0,0,0,.96) 30%,rgba(0,0,0,.55) 70%,rgba(0,0,0,.35)),linear-gradient(to top,#000 0,transparent 30%)}
@media (max-width:900px){[dir=ltr] .hero-bg::after{background:linear-gradient(to top,#000 20%,rgba(0,0,0,.72) 60%,rgba(0,0,0,.5))}}
[dir=ltr] ol.topm li::before{content:counter(m)}
[dir=ltr] .gloss dt span{direction:rtl}
[dir=ltr] .search svg{left:auto;right:16px}
[dir=ltr] .search input{padding:15px 50px 15px 18px}
[dir=ltr] h1,[dir=ltr] h2,[dir=ltr] h3{letter-spacing:-.2px}

/* ===== footer ===== */
footer.ft{padding:0 0 110px;margin-top:20px;border-top:1px solid var(--line);background:linear-gradient(180deg,#070707,#000 40%);color:var(--mute);font-size:.9rem}
.ft-cta{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;margin:-1px 0 0;padding:28px 30px;border:1px solid #2c2c30;border-top:0;border-radius:0 0 18px 18px;background:radial-gradient(600px 200px at 85% 0,rgba(241,221,182,.10),transparent 70%),#0d0d0e}
.ft-cta h3{color:var(--ink);font-size:1.3rem;margin-bottom:6px}
.ft-cta p{max-width:40em;color:#cfccc6;font-size:.93rem}
.ft-cta-btns{display:flex;gap:10px;flex-wrap:wrap}
.ft-cta .btn svg{flex:none}
.ft-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1.1fr;gap:40px;padding:46px 0 34px}
.ft-brand .lockup{width:150px;height:auto;margin-bottom:14px;display:block}
.ft-brand p{line-height:1.8;max-width:26em}
.ft-sup{display:flex;gap:8px;align-items:baseline;margin-top:12px!important;font-size:.84rem;color:#bdb9b2}
.ft-sup i{flex:none;width:7px;height:7px;border-radius:50%;background:var(--spec);display:inline-block;transform:translateY(-1px)}
.ft-social{display:flex;gap:8px;margin-top:18px}
.ft-social a{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--ink);transition:border-color .2s,background .2s}
.ft-social a:hover{border-color:#5a5a60;background:var(--slate2)}
.ft h4{color:var(--ink);font-size:.82rem;font-weight:700;letter-spacing:.04em;margin:0 0 14px;text-transform:uppercase}
.ft-col a{display:block;color:var(--mute);text-decoration:none;padding:5px 0;line-height:1.5;transition:color .15s}
.ft-col a:hover{color:var(--ink)}
.ft-col a small{display:block;font-size:.76rem;color:#77777d;margin-top:1px}
.ft-visit address{font-style:normal;color:#cfccc6;line-height:1.8;margin-bottom:12px}
.ft-visit dl{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;margin:0 0 14px;font-size:.86rem}
.ft-visit dt{color:#bdb9b2}.ft-visit dd{margin:0}
.ft-visit .ft-phone{color:var(--ink);font-weight:600}
.ft-bottom{display:flex;justify-content:space-between;gap:12px 30px;flex-wrap:wrap;padding:18px 0 0;border-top:1px solid var(--line);font-size:.8rem;color:#7c7c82}
@media (max-width:980px){.ft-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.ft-grid{grid-template-columns:1fr;gap:30px}.ft-cta{padding:22px 18px}.ft-cta-btns .btn{flex:1;justify-content:center}}
.ft-brand .lockup{width:auto;height:120px;max-width:150px;object-fit:contain}
.ft-visit dd span{white-space:nowrap}
.ft-note{line-height:1.8;margin-bottom:10px;max-width:24em}
.ft-area{margin-top:8px!important;font-size:.84rem;color:#bdb9b2}
.ph-hero img,.ph-one img{height:auto}

main#app{display:block}