/* رنگ هنر — استایل سایت
   Layout: "projection room" — a dark screening room lit by one yellow source (the brand pick).
   Index of services on one side, a sticky monitor on the other; everything else stays quiet. */
@font-face{font-family:"Vazirmatn";src:url("fonts/vazirmatn-arabic.woff2") format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0600-06FF,U+0750-077F,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FEFC}
@font-face{font-family:"Vazirmatn";src:url("fonts/vazirmatn-latin.woff2") format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --night:#0c0c0b;      /* page */
  --coal:#161614;       /* panels */
  --coal-2:#1e1e1b;     /* raised */
  --line:#2b2a26;       /* hairlines */
  --ash:#9a978e;        /* secondary text (warm gray) */
  --ash-2:#6c6a63;      /* tertiary */
  --bone:#f3f1ea;       /* primary text */
  --sun:#ffb400;        /* brand yellow (from the logo) */
  --sun-soft:#ffc94d;
  --sun-ink:#1a1300;    /* text on yellow */
  --ok:#5fd18a;
  --font:"Vazirmatn",Tahoma,"Segoe UI",system-ui,sans-serif;
  --r:14px;
  --gl:max(16px, env(safe-area-inset-left,0px));
  --gr:max(16px, env(safe-area-inset-right,0px));
  --dock-h:58px;
  --ease:cubic-bezier(.2,.8,.2,1);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--night);color:var(--bone);font-family:var(--font);font-size:16px;line-height:1.85;
  font-feature-settings:"ss01";-webkit-font-smoothing:antialiased;padding-bottom:calc(var(--dock-h) + env(safe-area-inset-bottom,0px))}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.35;text-wrap:balance;font-weight:900;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--sun);outline-offset:3px;border-radius:6px}
::selection{background:var(--sun);color:var(--sun-ink)}
.wrap{max-width:1240px;margin-inline:auto;padding-left:var(--gl);padding-right:var(--gr)}
.num{font-variant-numeric:tabular-nums}
.ltr{direction:ltr;unicode-bidi:isolate}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--night)}

/* film grain, very light */
.grain{position:fixed;inset:-50%;pointer-events:none;z-index:1;opacity:.06;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 1.2s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-1%)}80%{transform:translate(3%,3%)}100%{transform:translate(0,0)}}

/* ================= INTRO (logo station) ================= */
html.locked,html.locked body{overflow:hidden;height:100%}
#intro{position:fixed;inset:0;z-index:100;display:grid;place-items:center;overflow:hidden;
  background:radial-gradient(60% 55% at 50% 46%,#221b0a 0%,#100e09 45%,#070706 100%);
  touch-action:none;transition:opacity .9s var(--ease) .25s, visibility 0s linear 1.2s}
#intro[hidden]{display:none!important}
#intro .stage{position:relative;display:grid;justify-items:center;gap:clamp(14px,3vh,26px);padding:24px;text-align:center;z-index:2}
#intro .halo{position:absolute;left:50%;top:44%;width:120vmax;height:120vmax;transform:translate(-50%,-50%);z-index:0;
  background:radial-gradient(closest-side,rgba(255,180,0,.16),rgba(255,180,0,.05) 40%,transparent 70%);
  opacity:0;animation:halo 2.6s var(--ease) 1s forwards, breathe 6s ease-in-out 3.6s infinite}
@keyframes halo{to{opacity:1}}
@keyframes breathe{50%{transform:translate(-50%,-50%) scale(1.06)}}

.flare{position:absolute;left:50%;top:44%;width:140vw;height:2px;transform:translate(-50%,-50%) scaleX(0);z-index:1;
  background:linear-gradient(90deg,transparent,rgba(255,180,0,.0) 10%,#ffb400 42%,#fff6dc 50%,#ffb400 58%,transparent 90%);
  box-shadow:0 0 18px 2px rgba(255,190,40,.55);opacity:0;animation:flare 1.5s var(--ease) .15s forwards}
@keyframes flare{0%{opacity:0;transform:translate(-50%,-50%) scaleX(0)}35%{opacity:1}70%{opacity:.9;transform:translate(-50%,-50%) scaleX(1)}100%{opacity:0;transform:translate(-50%,-50%) scaleX(1.1) scaleY(.4)}}

#intro .mark{width:min(42vmin,300px);height:auto;overflow:visible;filter:drop-shadow(0 0 0 rgba(255,180,0,0));animation:glow 2s ease-out 1.1s forwards}
@keyframes glow{to{filter:drop-shadow(0 18px 50px rgba(255,170,0,.28))}}
#intro .mark .pick{transform-box:fill-box;transform-origin:50% 50%;opacity:0;animation:pickIn 1.15s var(--ease) .55s forwards}
@keyframes pickIn{0%{opacity:0;transform:scale(.35) rotate(-28deg)}60%{opacity:1}100%{opacity:1;transform:none}}
#intro .mark .sweep{stroke-dasharray:var(--c);stroke-dashoffset:var(--c);animation:sweep 1.3s cubic-bezier(.6,.05,.3,1) 1.15s forwards}
@keyframes sweep{to{stroke-dashoffset:0}}
#intro .mark .shine{transform:translateX(-120%);animation:shine 1.1s ease-in-out 2.35s forwards}
@keyframes shine{to{transform:translateX(120%)}}

#intro .word{width:min(70vmin,420px);height:auto;color:var(--bone);clip-path:inset(0 0 0 100%);animation:write 1.1s cubic-bezier(.65,0,.35,1) 2.05s forwards}
@keyframes write{to{clip-path:inset(0 0 0 0)}}
#intro .sub{font-size:clamp(.95rem,2.3vmin,1.15rem);font-weight:300;color:var(--ash);word-spacing:.25em;margin-top:-6px;opacity:0;transform:translateY(8px);animation:up .9s var(--ease) 2.8s forwards}
#intro .slogan{font-size:clamp(1rem,2.6vmin,1.25rem);font-weight:500;color:var(--sun-soft);opacity:0;transform:translateY(8px);animation:up .9s var(--ease) 3.15s forwards}
@keyframes up{to{opacity:1;transform:none}}

#intro .hint{position:absolute;bottom:calc(28px + env(safe-area-inset-bottom,0px));left:50%;transform:translateX(-50%);z-index:3;
  display:grid;justify-items:center;gap:10px;color:var(--ash);font-size:.85rem;opacity:0;animation:up .8s var(--ease) 3.7s forwards}
#intro .hint .mouse{width:24px;height:38px;border:2px solid var(--ash-2);border-radius:14px;position:relative}
#intro .hint .mouse::after{content:"";position:absolute;left:50%;top:7px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:var(--sun);animation:wheel 1.6s ease-in-out infinite}
@keyframes wheel{0%{transform:translateY(0);opacity:1}70%{transform:translateY(12px);opacity:0}100%{opacity:0}}
#intro .hint .swipe{display:none;width:2px;height:40px;background:linear-gradient(var(--sun),transparent);border-radius:2px;animation:swipe 1.6s ease-in-out infinite}
@keyframes swipe{0%{transform:translateY(14px);opacity:0}30%{opacity:1}100%{transform:translateY(-14px);opacity:0}}
@media (hover:none){#intro .hint .mouse{display:none}#intro .hint .swipe{display:block}}
#intro .skip{position:absolute;top:calc(16px + env(safe-area-inset-top,0px));left:calc(16px + env(safe-area-inset-left,0px));z-index:3;font-size:.8rem;color:var(--ash-2);padding:6px 12px;border:1px solid var(--line);border-radius:99px;opacity:0;animation:up .6s ease 1.6s forwards}
#intro .skip:hover{color:var(--bone);border-color:var(--ash-2)}

/* exit: zoom through the pick */
#intro.out{opacity:0;visibility:hidden;pointer-events:none}
#intro.out .mark{animation:none;filter:drop-shadow(0 0 60px rgba(255,170,0,.5));transform:scale(9);opacity:0;transition:transform 1s cubic-bezier(.7,0,.3,1),opacity .6s ease .45s}
#intro.out .word,#intro.out .sub,#intro.out .slogan,#intro.out .hint{transition:opacity .35s ease,transform .5s ease;opacity:0!important;transform:translateY(-14px)!important}
#intro .mark{transition:transform 1s}
body.landing #main{animation:land 1.1s var(--ease) .35s both}
@keyframes land{from{transform:scale(.985);filter:brightness(.4)}to{transform:none;filter:none}}

/* ================= HEADER ================= */
.topbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:color-mix(in srgb,var(--night) 82%,transparent);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);backdrop-filter:blur(14px) saturate(1.2);border-bottom:1px solid transparent;transition:transform .35s var(--ease),border-color .3s}
.topbar.scrolled{border-bottom-color:var(--line)}
.topbar.hide{transform:translateY(-110%)}
.topbar .bar{display:flex;align-items:center;gap:18px;padding-block:12px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand svg{width:38px;height:auto;flex:none}
.brand .t{display:grid;line-height:1.15}
.brand b{font-weight:900;font-size:1.15rem}
.brand small{font-size:.72rem;color:var(--ash);font-weight:400}
.nav{display:flex;gap:2px;margin-inline-start:auto}
.nav a{padding:7px 14px;border-radius:99px;font-size:.93rem;color:var(--ash);transition:color .2s,background .2s}
.nav a:hover,.nav a[aria-current="page"]{color:var(--bone);background:var(--coal-2)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:99px;font-weight:700;font-size:.95rem;white-space:nowrap;transition:transform .2s var(--ease),background .2s,color .2s,border-color .2s}
.btn:active{transform:scale(.97)}
.btn-sun{background:var(--sun);color:var(--sun-ink)}
.btn-sun:hover{background:var(--sun-soft)}
.btn-line{border:1px solid var(--line);color:var(--bone)}
.btn-line:hover{border-color:var(--sun);color:var(--sun)}
.btn svg{width:18px;height:18px;flex:none}
.menu-btn{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);place-items:center;margin-inline-start:auto}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:18px;height:2px;background:var(--bone);border-radius:2px;position:relative}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
@media (max-width:860px){.nav,.topbar .cta{display:none}.menu-btn{display:grid}}
.mnav{position:fixed;inset:0;z-index:70;background:rgba(6,6,5,.96);display:grid;align-content:center;justify-items:center;gap:8px;padding:24px}
.mnav a{font-size:1.6rem;font-weight:800;padding:8px 18px}
.mnav a:hover{color:var(--sun)}
.mnav .x{position:absolute;top:calc(16px + env(safe-area-inset-top,0px));left:calc(16px + env(safe-area-inset-left,0px));width:44px;height:44px;border-radius:12px;border:1px solid var(--line);font-size:1.4rem}

/* ================= SECTIONS ================= */
main{position:relative;z-index:2}
section{padding-block:clamp(56px,9vw,110px)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.82rem;font-weight:700;color:var(--sun);letter-spacing:.08em}
.eyebrow::before{content:"";width:10px;height:10px;background:var(--sun);border-radius:3px 9px 9px 3px;transform:rotate(180deg)}
.h-xl{font-size:clamp(1.9rem,4.6vw,3.4rem);margin-top:12px;max-width:18em}
.h-lg{font-size:clamp(1.6rem,3.4vw,2.4rem);margin-top:10px}
.lead{color:var(--ash);font-size:clamp(1rem,1.5vw,1.12rem);max-width:40em;margin-top:14px}
.sec-head{margin-bottom:clamp(28px,4vw,48px)}

/* ---------- works: index + monitor ---------- */
.works-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:start}
.index{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.index li{border-bottom:1px solid var(--line)}
.row{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:16px;width:100%;text-align:right;padding:18px 6px;transition:padding .35s var(--ease)}
.row .pk{width:14px;height:14px;flex:none;background:var(--line);border-radius:3px 12px 12px 3px;transform:rotate(180deg);transition:background .25s,transform .35s var(--ease)}
.row .tt{display:grid;gap:2px;min-width:0}
.row .h{display:block;font-size:clamp(1.05rem,1.7vw,1.3rem);font-weight:800;transition:color .25s}
.row .p{display:block;color:var(--ash);font-size:.9rem;line-height:1.7;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .go{color:var(--ash-2);font-size:1.3rem;transition:transform .35s var(--ease),color .25s}
.row .badge{font-size:.7rem;font-weight:700;color:var(--sun-ink);background:var(--sun);padding:1px 8px;border-radius:99px;margin-inline-start:8px;vertical-align:middle}
.row:hover,.row.on{padding-inline-start:16px}
.row:hover .pk,.row.on .pk{background:var(--sun);transform:rotate(180deg) scale(1.15)}
.row:hover .h,.row.on .h{color:var(--sun)}
.row:hover .go,.row.on .go{color:var(--sun);transform:translateX(-6px)}

.monitor{position:sticky;top:96px}
.screen{position:relative;aspect-ratio:16/9;max-width:100%;border-radius:var(--r);overflow:hidden;background:#000;isolation:isolate;
  box-shadow:0 0 0 1px var(--line),0 30px 80px -30px rgba(255,170,0,.18)}
.screen > video,.screen > img,.screen > iframe{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border:0;background:#000}
.screen .ph{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:16px;
  background:radial-gradient(70% 90% at 50% 40%,#22201a,#0f0e0c 70%)}
.screen .ph svg{width:clamp(44px,12%,80px);opacity:.9;margin:0 auto 10px}
.screen .ph b{display:block;font-size:clamp(.95rem,2vw,1.15rem);font-weight:800}
.screen .ph span{display:block;color:var(--ash-2);font-size:.82rem}
.screen .scan{position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(255,255,255,.025) 0 1px,transparent 1px 3px);z-index:2}
.screen .tc{position:absolute;top:12px;left:12px;z-index:3;font:600 .72rem/1 ui-monospace,Menlo,Consolas,monospace;color:var(--sun);background:rgba(0,0,0,.55);padding:5px 8px;border-radius:6px;direction:ltr}
.screen .rec{position:absolute;top:12px;right:12px;z-index:3;display:flex;align-items:center;gap:6px;font-size:.72rem;background:rgba(0,0,0,.55);padding:3px 10px;border-radius:6px}
.screen .rec::before{content:"";width:7px;height:7px;border-radius:50%;background:#ff4d3d;animation:blink 1.2s steps(2) infinite}
@keyframes blink{50%{opacity:.2}}
.mon-cap{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:16px}
.mon-cap h4{font-size:1.15rem;font-weight:800}
.mon-cap p{color:var(--ash);font-size:.88rem}
@media (max-width:980px){.works-grid{grid-template-columns:1fr}.monitor{display:none}}
.row .h,.row .p{display:block}@media (max-width:560px){.row .p{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}}

/* ---------- process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:s;position:relative}
.step{position:relative;padding-top:26px;border-top:1px solid var(--line)}
.step::before{counter-increment:s;content:counter(s,persian);position:absolute;top:-17px;right:0;width:34px;height:34px;display:grid;place-items:center;font-weight:900;font-size:.95rem;background:var(--night);border:1px solid var(--sun);color:var(--sun);border-radius:50%}
.step h3{font-size:1.15rem;font-weight:800;margin-top:6px}
.step p{color:var(--ash);font-size:.93rem;margin-top:6px}
@media (max-width:860px){.steps{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:40px}}
@media (max-width:480px){.steps{grid-template-columns:1fr}}

/* ---------- about ---------- */
.statement{font-size:clamp(1.35rem,3vw,2.2rem);font-weight:300;line-height:1.7;max-width:26em;margin-top:18px;text-wrap:pretty}
.statement em{font-style:normal;font-weight:800;color:var(--sun)}
.story{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:center;margin-top:clamp(36px,5vw,64px)}
.story .txt{display:grid;gap:14px;color:#d6d3ca;max-width:36em}
.frame{position:relative;aspect-ratio:4/3;max-width:100%;border-radius:var(--r);overflow:hidden;background:var(--coal);box-shadow:0 0 0 1px var(--line)}
.frame > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.frame .ph{position:absolute;inset:0;display:grid;place-items:center;color:var(--ash-2);font-size:.85rem;text-align:center;padding:12px;
  background:repeating-linear-gradient(135deg,transparent 0 14px,rgba(255,255,255,.015) 14px 28px)}
@media (max-width:860px){.story{grid-template-columns:1fr}}

.sub-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:clamp(48px,6vw,80px) 0 22px}
.sub-head h3{font-size:clamp(1.25rem,2.2vw,1.6rem)}
.sub-head .count{color:var(--ash-2);font-size:.85rem}

.timeline{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(220px,1fr);gap:0;overflow-x:auto;padding-bottom:8px;scrollbar-width:thin}
.tl{position:relative;padding:28px 0 0 22px;border-top:2px solid var(--line)}
.tl::before{content:"";position:absolute;top:-7px;right:0;width:12px;height:12px;border-radius:50%;background:var(--sun);box-shadow:0 0 0 5px var(--night)}
.tl .y{font-weight:900;font-size:1.3rem;color:var(--sun)}
.tl h4{font-size:1rem;font-weight:800;margin-top:2px}
.tl p{color:var(--ash);font-size:.88rem;margin-top:4px;max-width:24em}

.resume{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:40px}
.resume li{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);min-width:0}
.resume b{font-weight:700}
.resume span{color:var(--ash);font-size:.9rem;text-align:left;flex:none;max-width:50%}
@media (max-width:700px){.resume{grid-template-columns:1fr}}

.projects{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.proj{display:flex;flex-direction:column;background:var(--coal);border-radius:var(--r);overflow:hidden;box-shadow:0 0 0 1px var(--line);transition:transform .35s var(--ease),box-shadow .3s}
.proj:hover{transform:translateY(-4px);box-shadow:0 0 0 1px #3a382f,0 24px 50px -24px rgba(0,0,0,.8)}
.proj .frame{border-radius:0;box-shadow:none;aspect-ratio:16/10}
.proj .body{padding:16px 18px 18px;display:grid;gap:6px;flex:1}
.proj .meta{display:flex;align-items:center;gap:10px;font-size:.78rem;color:var(--ash)}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:.74rem;font-weight:700;padding:2px 10px;border-radius:99px;border:1px solid var(--line);color:var(--ash)}
.chip.live{color:var(--sun);border-color:rgba(255,180,0,.4)}
.chip.live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--sun);animation:blink 1.4s steps(2) infinite}
.chip.done{color:var(--ok);border-color:rgba(95,209,138,.35)}
.proj h4{font-size:1.1rem;font-weight:800}
.proj p{color:var(--ash);font-size:.9rem}
.proj .more{margin-top:auto;padding-top:6px;color:var(--sun);font-size:.88rem;font-weight:700}

.partners{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-top:1px solid var(--line);border-right:1px solid var(--line)}
.partner{display:grid;place-items:center;aspect-ratio:3/2;border-left:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px;text-align:center;color:var(--ash-2);font-size:.85rem;font-weight:600;transition:background .25s,color .25s}
.partner img{max-height:56px;width:auto;object-fit:contain;filter:grayscale(1) brightness(1.6);opacity:.7;transition:filter .3s,opacity .3s}
.partner:hover{background:var(--coal);color:var(--bone)}
.partner:hover img{filter:none;opacity:1}
@media (max-width:860px){.partners{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:420px){.partners{grid-template-columns:repeat(2,minmax(0,1fr))}}

.bts{columns:3 240px;column-gap:14px}
.bts figure{margin:0 0 14px;break-inside:avoid;position:relative;border-radius:12px;overflow:hidden;background:var(--coal);box-shadow:0 0 0 1px var(--line);cursor:zoom-in}
.bts figure img{width:100%;height:auto}
.bts figure .ph{aspect-ratio:var(--ar,4/3);display:grid;place-items:center;color:var(--ash-2);font-size:.8rem;background:repeating-linear-gradient(135deg,transparent 0 14px,rgba(255,255,255,.015) 14px 28px)}
.bts figure:nth-child(3n+1) .ph{--ar:3/4}.bts figure:nth-child(4n+2) .ph{--ar:1/1}
.bts figcaption{position:absolute;inset:auto 0 0 0;padding:28px 12px 10px;font-size:.82rem;background:linear-gradient(transparent,rgba(0,0,0,.75));opacity:0;transition:opacity .25s}
.bts figure:hover figcaption{opacity:1}

/* ---------- faq ---------- */
.faq{display:grid;gap:10px;max-width:820px}
.faq details{background:var(--coal);border-radius:12px;box-shadow:0 0 0 1px var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:16px 20px;font-weight:700;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--sun);transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 20px 18px;color:var(--ash)}

/* ---------- order ---------- */
.order{background:linear-gradient(180deg,transparent,rgba(255,180,0,.04));}
.order-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(24px,5vw,72px);align-items:start}
.direct{display:grid;gap:10px;margin-top:26px}
.direct a{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:12px;background:var(--coal);box-shadow:0 0 0 1px var(--line);transition:box-shadow .25s}
.direct a:hover{box-shadow:0 0 0 1px var(--sun)}
.direct .ic{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:var(--coal-2);color:var(--sun);flex:none}
.direct .ic svg{width:20px;height:20px}
.direct small{display:block;color:var(--ash);font-size:.78rem;line-height:1.3}
.direct b{font-weight:700}
form.f{display:grid;gap:14px;background:var(--coal);padding:clamp(18px,3vw,30px);border-radius:18px;box-shadow:0 0 0 1px var(--line)}
.f .two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){.f .two{grid-template-columns:1fr}}
.fld{display:grid;gap:6px;min-width:0}
.fld label{font-size:.85rem;color:var(--ash);font-weight:600}
.fld input,.fld select,.fld textarea{width:100%;background:var(--night);border:1px solid var(--line);border-radius:10px;padding:11px 14px;outline:0;transition:border-color .2s}
.fld textarea{min-height:120px;resize:vertical}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--sun)}
.est-note{font-size:.85rem;background:rgba(255,180,0,.08);border:1px dashed rgba(255,180,0,.4);color:var(--sun-soft);padding:10px 14px;border-radius:10px}
.f .msg{font-size:.9rem}
.f .msg.ok{color:var(--ok)}.f .msg.err{color:#ff7a6b}
.hp{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);opacity:0;pointer-events:none}
@media (max-width:860px){.order-grid{grid-template-columns:1fr}}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line);padding-block:56px 40px;position:relative;z-index:2}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.3fr) repeat(2,minmax(0,1fr));gap:36px}
.foot .logo{width:150px;height:auto}
.foot .slog{font-size:1.15rem;font-weight:700;margin-top:14px;color:var(--sun-soft)}
.foot h5{margin:0 0 10px;font-size:.8rem;color:var(--ash-2);font-weight:700;letter-spacing:.06em}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.foot li a:hover{color:var(--sun)}
.foot .addr{color:var(--ash);font-size:.92rem;max-width:30em}
.foot .copy{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);color:var(--ash-2);font-size:.82rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr}}

/* ---------- dock (fixed bottom bar) ---------- */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:45;background:color-mix(in srgb,#0a0a09 88%,transparent);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0px)}
.dock .in{display:flex;align-items:center;gap:16px;height:var(--dock-h)}
.dock .brand svg{width:30px}
.dock .brand b{font-size:1rem}
.dock .mid{flex:1;min-width:0;display:flex;align-items:center;gap:14px;color:var(--ash);font-size:.82rem}
.dock .mid .s{color:var(--sun-soft);font-weight:600;white-space:nowrap}
.dock .mid .a{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.dock .mid .dot{width:4px;height:4px;border-radius:50%;background:var(--ash-2);flex:none}
.dock .acts{display:flex;align-items:center;gap:8px;flex:none}
.dock .l{display:inline-flex;align-items:center;gap:6px;font-size:.84rem;padding:6px 12px;border-radius:99px;color:var(--bone);border:1px solid var(--line);white-space:nowrap}
.dock .l:hover{border-color:var(--sun);color:var(--sun)}
.dock .l svg{width:15px;height:15px}
.dock .call{background:var(--sun);color:var(--sun-ink);border-color:var(--sun);font-weight:700}
.dock .call:hover{background:var(--sun-soft);color:var(--sun-ink)}
@media (max-width:1180px){.dock .mid .a,.dock .mid .dot{display:none}}
@media (max-width:860px){.dock .mid,.dock .site{display:none}.dock .acts{margin-inline-start:auto}}
@media (max-width:420px){.dock .brand .t small{display:none}.dock .l{padding:6px 10px}}@media (max-width:350px){.dock .call .lbl{display:none}}

/* ---------- service sheet ---------- */
.sheet{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:clamp(0px,3vw,32px)}
.sheet .bd{position:absolute;inset:0;background:rgba(5,5,4,.78);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);animation:fade .3s ease both}
.sheet .panel{position:relative;width:min(1080px,100%);max-height:100%;overflow:auto;background:var(--coal);border-radius:20px;box-shadow:0 0 0 1px var(--line),0 40px 120px rgba(0,0,0,.6);animation:rise .45s var(--ease) both;overscroll-behavior:contain}
@keyframes fade{from{opacity:0}}
@keyframes rise{from{transform:translateY(24px) scale(.985)}}
.sheet .top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:10px;padding:12px 14px;background:color-mix(in srgb,var(--coal) 92%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.sheet .top .ttl{flex:1;min-width:0;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ibtn{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;border:1px solid var(--line);flex:none;transition:border-color .2s,color .2s}
.ibtn:hover{border-color:var(--sun);color:var(--sun)}
.ibtn svg{width:18px;height:18px}
.sheet .content{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:clamp(18px,3vw,32px);padding:clamp(16px,3vw,28px)}
.sheet .screen{box-shadow:0 0 0 1px var(--line)}
.thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto;padding-bottom:4px}
.thumbs button{flex:none;width:86px;aspect-ratio:16/10;border-radius:8px;overflow:hidden;box-shadow:0 0 0 1px var(--line);opacity:.65;transition:opacity .2s,box-shadow .2s}
.thumbs button.on,.thumbs button:hover{opacity:1;box-shadow:0 0 0 2px var(--sun)}
.thumbs img{width:100%;height:100%;object-fit:cover}
.sheet h2{font-size:clamp(1.4rem,2.6vw,1.9rem)}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.tags span{font-size:.76rem;padding:2px 10px;border-radius:99px;border:1px solid var(--line);color:var(--ash)}
.sheet .desc{color:#d6d3ca;margin-top:14px}
.sheet .acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.toast{position:fixed;left:50%;bottom:calc(var(--dock-h) + 20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:95;background:var(--bone);color:var(--night);font-weight:700;font-size:.9rem;padding:10px 18px;border-radius:99px;box-shadow:0 10px 40px rgba(0,0,0,.5);animation:rise .3s var(--ease) both}
@media (max-width:820px){.sheet{padding:0}.sheet .panel{border-radius:0;height:100%}.sheet .content{grid-template-columns:1fr}}

/* estimator */
.est{margin-top:22px;background:var(--night);border-radius:16px;padding:18px;box-shadow:0 0 0 1px var(--line)}
.est h4{font-size:1rem;font-weight:800;display:flex;align-items:center;gap:8px}
.est h4 svg{width:18px;height:18px;color:var(--sun)}
.est .q{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px}
.est .q > span{font-size:.85rem;color:var(--ash);min-width:64px}
.stepper{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.stepper button{width:36px;height:38px;font-size:1.1rem;color:var(--ash)}
.stepper button:hover{color:var(--sun);background:var(--coal-2)}
.stepper input{width:54px;height:38px;text-align:center;background:transparent;border:0;border-inline:1px solid var(--line);outline:0;font-weight:700;-moz-appearance:textfield}
.stepper input::-webkit-outer-spin-button,.stepper input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.stepper small{padding-inline:10px;color:var(--ash);font-size:.8rem}
.lv{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.lv button{padding:6px 14px;border-radius:99px;border:1px solid var(--line);font-size:.85rem;color:var(--ash);transition:all .2s}
.lv button[aria-pressed="true"]{background:var(--sun);border-color:var(--sun);color:var(--sun-ink);font-weight:700}
.lv-hint{font-size:.78rem;color:var(--ash-2);margin-top:6px}
.est .res{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line)}
.est .res small{color:var(--ash);font-size:.8rem}
.est .res b{display:block;font-size:clamp(1.25rem,2.4vw,1.55rem);font-weight:900;color:var(--sun);line-height:1.5}
.est .res p{font-size:.78rem;color:var(--ash-2);margin-top:4px}

/* lightbox */
.lb{position:fixed;inset:0;z-index:90;background:rgba(5,5,4,.94);display:grid;place-items:center;padding:24px;cursor:zoom-out;animation:fade .25s ease both}
.lb img{max-height:88vh;width:auto;border-radius:10px}
.lb p{color:var(--ash);text-align:center;margin-top:10px}

/* ---------- company page ---------- */
.co{padding-block:clamp(40px,7vw,90px)}
.card-co{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.4fr);background:var(--coal);border-radius:24px;overflow:hidden;box-shadow:0 0 0 1px var(--line)}
.card-co .side{position:relative;padding:clamp(24px,4vw,44px);display:flex;flex-direction:column;gap:18px;background:radial-gradient(90% 70% at 50% 20%,#2a2210,#141310 75%);border-left:1px solid var(--line)}
.card-co .side .logo{width:min(220px,70%);height:auto}
.card-co .side h1{font-size:clamp(1.5rem,3vw,2.1rem)}
.card-co .side p{color:var(--ash)}
.card-co .side .acts{display:grid;gap:8px;margin-top:auto}
.card-co .side .stamp{position:absolute;bottom:18px;left:18px;font-size:.7rem;color:var(--ash-2);letter-spacing:.2em}
.kv{list-style:none;margin:0;padding:clamp(10px,2vw,20px) clamp(16px,3vw,36px)}
.kv li{display:grid;grid-template-columns:minmax(120px,.8fr) minmax(0,1.6fr) auto;align-items:center;gap:14px;padding:13px 0;border-bottom:1px solid var(--line)}
.kv li:last-child{border-bottom:0}
.kv .k{color:var(--ash);font-size:.88rem}
.kv .v{font-weight:700;overflow-wrap:anywhere;min-width:0}
.kv .v a{color:var(--sun)}
.kv .v a:hover{text-decoration:underline}
.kv .v.mono{font-variant-numeric:tabular-nums;letter-spacing:.02em}
.kv .x{display:flex;gap:6px}
.kv .x .ibtn{width:34px;height:34px;border-radius:10px}
@media (max-width:860px){.card-co{grid-template-columns:1fr}.card-co .side{border-left:0;border-bottom:1px solid var(--line)}}
@media (max-width:520px){.kv li{grid-template-columns:minmax(0,1fr) auto}.kv .k{grid-column:1/-1;margin-bottom:-10px}}

@media print{
  :root{--night:#fff;--coal:#fff;--coal-2:#fff;--bone:#000;--ash:#444;--ash-2:#666;--line:#ccc}
  body{padding:0}.topbar,.dock,.grain,.kv .x,.card-co .side .acts,#intro{display:none!important}
  .card-co .side{background:#fff}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-delay:0s!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .grain{display:none}
  html{scroll-behavior:auto}
}