/* =========================================================
   DigiGovah — Concept 07 «سازه» / Isometric build
   Drafting paper, engineering blue linework, red dimensions.
   ========================================================= */
/* Persian digits: Alexandria draws Arabic-Indic forms, so route ۰–۹ to Vazirmatn (same Google Fonts file the page already loads) */
@font-face {
  font-family: 'DGDigits';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/vazirmatn/v16/Dxxo8j6PP2D_kU2muijlGMWWMmk.woff2) format('woff2');
  unicode-range: U+06F0-06F9, U+066A-066C;
}
:root {
  --paper: #F6F8FB;
  --white: #FFFFFF;
  --blue: #1F4FD1;
  --blue-d: #173FA8;
  --blue-t: #E7EDFC;
  --blue-t2: #C9D6F7;
  --red: #E2453C;
  --red-ink: #B9302A;
  --cement: #9AA4B2;
  --cement-l: #D7DCE3;
  --navy: #142033;
  --ink-2: #46526B;
  --line: rgba(20, 32, 51, .14);
  --line-2: rgba(20, 32, 51, .28);
  --f-d: 'DGDigits', 'Alexandria', 'Vazirmatn', Tahoma, sans-serif;
  --f-b: 'Vazirmatn', Tahoma, sans-serif;
  --hh: 68px;
  --gut: clamp(16px, 4vw, 44px);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--hh) + 16px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  font: 400 1.0625rem/1.95 var(--f-b);
  color: var(--navy);
  background-color: var(--paper);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='34.641' height='20'%3E%3Cpath d='M0 0L34.641 20M0 20L34.641 0M0 0V20M17.32 0V20' stroke='%231F4FD1' stroke-opacity='.075' stroke-width='.6' fill='none'/%3E%3C/svg%3E");
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; }
a { color: var(--blue); text-underline-offset: .25em; text-decoration-thickness: 1px; }
a:hover { color: var(--blue-d); }
h1, h2, h3, h4 { font-family: var(--f-d); font-weight: 600; line-height: 1.45; margin: 0 0 .5em; letter-spacing: -.005em; }
h1 { font-size: clamp(1.9rem, 1.1rem + 2.3vw, 3.1rem); font-weight: 700; line-height: 1.32; }
h2 { font-size: clamp(1.55rem, 1.15rem + 1.5vw, 2.3rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
ul, ol { padding: 0; margin: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }
.sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; inset-inline-start: 16px; top: -60px; z-index: 200; background: var(--navy); color: #fff; padding: 10px 16px; }
.skip:focus { top: 12px; }
.wrap { width: 100%; max-width: 1280px; margin-inline: auto; padding-inline: var(--gut); }
.h-accent { color: var(--blue); }
.lede { font-size: clamp(1.05rem, 1rem + .3vw, 1.2rem); color: var(--ink-2); max-width: 46ch; }
.big { font-size: clamp(1.15rem, 1.05rem + .4vw, 1.35rem); line-height: 1.85; }
.note { font-size: .85rem; color: var(--ink-2); }

/* drawing-sheet frame with zone ticks (desktop) */
.sheet-frame { display: none; }
@media (min-width: 1180px) {
  .sheet-frame {
    display: block; position: fixed; inset: 8px; z-index: 60; pointer-events: none;
    border: 1px solid rgba(20, 32, 51, .2);
    background:
      repeating-linear-gradient(to left, rgba(20,32,51,.35) 0 1px, transparent 1px 160px) top / 100% 6px no-repeat,
      repeating-linear-gradient(to left, rgba(20,32,51,.35) 0 1px, transparent 1px 160px) bottom / 100% 6px no-repeat,
      repeating-linear-gradient(to bottom, rgba(20,32,51,.35) 0 1px, transparent 1px 160px) right / 6px 100% no-repeat,
      repeating-linear-gradient(to bottom, rgba(20,32,51,.35) 0 1px, transparent 1px 160px) left / 6px 100% no-repeat;
  }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 46px; padding: .55em 1.25em; border: 1.5px solid var(--navy); border-radius: 2px;
  font-family: var(--f-d); font-weight: 500; font-size: .98rem; line-height: 1.4; text-decoration: none;
  cursor: pointer; transition: transform .18s var(--ease); background: transparent; color: var(--navy);
}
.btn:hover { transform: translate(2px, -2px); }
.btn:active { transform: translate(0, 0); }
.btn-p { background: var(--blue); border-color: var(--blue); color: #fff; box-shadow: -4px 4px 0 var(--navy); }
.btn-p:hover { color: #fff; box-shadow: -6px 6px 0 var(--navy); }
.btn-g { background: var(--white); }
.btn-g:hover { color: var(--navy); }
.btn-lg { min-height: 54px; padding-inline: 1.5em; font-size: 1.05rem; }
.btn[disabled] { opacity: .4; cursor: not-allowed; transform: none; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px 16px; align-items: center; margin-top: 1.6rem; }

/* ---------- header ---------- */
.site-h { position: sticky; top: 0; z-index: 50; background: rgba(246, 248, 251, .94); border-bottom: 1px solid var(--line); }
@supports (backdrop-filter: blur(6px)) { .site-h { background: rgba(246, 248, 251, .82); backdrop-filter: blur(8px); } }
.h-in { display: flex; align-items: center; gap: 22px; height: var(--hh); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); flex-shrink: 0; }
.logo-mark { width: 38px; height: 38px; }
.lm-t { fill: #fff; stroke: var(--blue); stroke-width: 1.6; stroke-linejoin: round; }
.lm-l { fill: var(--blue); stroke: var(--blue); stroke-width: 1.6; stroke-linejoin: round; }
.lm-r { fill: var(--navy); stroke: var(--navy); stroke-width: 1.6; stroke-linejoin: round; }
.lm-c { fill: none; stroke: var(--red); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.lm-d { fill: none; stroke: var(--red); stroke-width: 1; }
.brand-t { display: flex; flex-direction: column; line-height: 1.25; }
.brand-t b { font-family: var(--f-d); font-weight: 700; font-size: 1.2rem; }
.brand-t small { font-size: .72rem; color: var(--ink-2); }
.nav { margin-inline-start: auto; }
.nav-l { display: flex; gap: 2px; }
.nav-l a { display: block; padding: 8px 11px; color: var(--navy); text-decoration: none; font-size: .95rem; position: relative; }
.nav-l a::after { content: ""; position: absolute; inset-inline: 11px; bottom: 3px; height: 2px; background: var(--red); transform: scaleX(0); transform-origin: right; transition: transform .25s var(--ease); }
.nav-l a:hover::after, .nav-l a[aria-current="page"]::after { transform: scaleX(1); }
.nav-l a[aria-current="page"] { font-weight: 700; }
.nav-m { display: none; }
.h-tel { display: flex; flex-direction: column; line-height: 1.3; text-decoration: none; color: var(--navy); border-inline-start: 1px solid var(--line-2); padding-inline-start: 16px; }
.h-tel-l { font-size: .7rem; color: var(--ink-2); }
.h-tel-n { font-family: var(--f-d); font-weight: 600; font-size: .95rem; direction: ltr; unicode-bidi: isolate; }
.h-cta { min-height: 42px; font-size: .9rem; padding-inline: 1em; }
.burger { display: none; width: 46px; height: 46px; border: 1.5px solid var(--navy); background: var(--white); border-radius: 2px; cursor: pointer; position: relative; margin-inline-start: auto; }
.burger i { position: absolute; inset-inline: 11px; height: 2px; background: var(--navy); transition: transform .25s var(--ease), opacity .2s; }
.burger i:nth-of-type(1) { top: 14px; } .burger i:nth-of-type(2) { top: 21px; } .burger i:nth-of-type(3) { top: 28px; }
.burger[aria-expanded="true"] i:nth-of-type(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] i:nth-of-type(2) { opacity: 0; }
.burger[aria-expanded="true"] i:nth-of-type(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1180px) { .h-tel { display: none; } }
@media (max-width: 1020px) {
  :root { --hh: 62px; }
  .burger { display: block; }
  .h-cta { display: none; }
  .nav {
    position: fixed; inset: var(--hh) 0 0 0; background: var(--paper); z-index: 49; margin: 0;
    padding: 24px var(--gut) 120px; overflow-y: auto; display: flex; flex-direction: column; gap: 24px;
    transform: translateX(100%); visibility: hidden; transition: transform .3s var(--ease), visibility 0s .3s;
    border-top: 1px solid var(--line);
  }
  .nav.open { transform: none; visibility: visible; transition: transform .3s var(--ease); }
  .nav-l { flex-direction: column; }
  .nav-l a { font-family: var(--f-d); font-size: 1.3rem; padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav-l a::after { inset-inline: 0; bottom: -1px; }
  .nav-m { display: flex; flex-direction: column; gap: 12px; }
  .nav-tel { color: var(--navy); text-decoration: none; font-size: 1rem; }
  .nav-tel span { font-family: var(--f-d); font-weight: 600; direction: ltr; unicode-bidi: isolate; }
  body.nav-open { overflow: hidden; }
}

/* ---------- section heads ---------- */
.sec { padding-block: clamp(64px, 9vw, 120px); position: relative; }
.sec + .sec { border-top: 1px solid var(--line); }
.sec-head { display: flex; gap: 18px; align-items: flex-start; margin-bottom: clamp(28px, 4vw, 48px); }
.sec-head h2 { margin-bottom: .25em; }
.sec-head p { color: var(--ink-2); max-width: 60ch; margin: 0; }
.sec-mark {
  flex: 0 0 auto; width: 54px; height: 54px; border: 1.5px solid var(--navy); border-radius: 50%;
  display: grid; grid-template-rows: 1fr 1fr; overflow: hidden; margin-top: 4px; background: var(--white);
  font-family: var(--f-d); text-align: center; position: relative;
}
.sec-mark::after { content: ""; position: absolute; inset-inline: 0; top: 50%; height: 1.5px; background: var(--navy); }
.sec-mark span:first-child { font-weight: 700; font-size: .95rem; line-height: 30px; align-self: end; color: var(--red-ink); }
.sec-mark span:last-child { font-size: .5rem; line-height: 22px; color: var(--ink-2); direction: ltr; }

/* ---------- isometric SVG materials ---------- */
.iso { display: block; width: 100%; height: auto; overflow: visible; }
.iso polygon, .iso path, .iso ellipse, .iso line, .iso circle, .iso polyline { vector-effect: non-scaling-stroke; }
.bx polygon, .bx path, .bx ellipse { stroke-width: 1; stroke-linejoin: round; }
.m-white .ft { fill: #FFFFFF; } .m-white .fl { fill: #EEF2FA; } .m-white .fr { fill: #DCE3F2; }
.m-white > * { stroke: var(--blue); }
.m-blue .ft { fill: #5079E6; } .m-blue .fl { fill: #1F4FD1; } .m-blue .fr { fill: #173FA8; }
.m-blue > * { stroke: #0F2C80; }
.m-cement .ft { fill: #E1E5EB; } .m-cement .fl { fill: #BCC4CF; } .m-cement .fr { fill: #9AA4B2; }
.m-cement > * { stroke: #6E7889; }
.m-navy .ft { fill: #2C3D5C; } .m-navy .fl { fill: #142033; } .m-navy .fr { fill: #0C1524; }
.m-navy > * { stroke: #0C1524; }
.m-plaque .ft, .m-plaque .fl { fill: #fff; } .m-plaque .fr { fill: #E6EAF2; }
.m-plaque > * { stroke: var(--blue); }
.m-core .ft { fill: #E7EDFC; } .m-core .fl { fill: #C9D6F7; } .m-core .fr { fill: #AFC1F0; }
.m-core > * { stroke: var(--blue); }
.m-ghost .ft, .m-ghost .fl, .m-ghost .fr { fill: rgba(31, 79, 209, .035); stroke: var(--blue); stroke-width: .9; stroke-dasharray: 5 4; stroke-opacity: .75; }
.ghost-t { font: 600 13px var(--f-d); fill: var(--blue); opacity: .45; }
.win { fill: #C5D3F5; stroke: var(--blue); stroke-width: .8; }
.win-w { fill: rgba(255,255,255,.88); stroke: none; }
.slab { stroke: var(--navy); stroke-width: 1.4; }
.axis { stroke: var(--red); stroke-width: .8; stroke-dasharray: 10 3 2 3; opacity: .7; }
.axb { fill: #fff; stroke: var(--red); stroke-width: 1; }
.axt { font: 600 8px var(--f-d); fill: var(--red-ink); text-anchor: middle; }
.face-code { font: 600 13px var(--f-d); fill: var(--blue); letter-spacing: .02em; }
.face-code.on-blue { fill: #fff; }
.face-code.big { font-size: 16px; }
.face-fa { font: 500 10.5px var(--f-b); fill: var(--navy); }
.top-code { font: 600 11px var(--f-d); fill: var(--blue); }
.top-fa { font: 500 9.5px var(--f-b); fill: var(--ink-2); }
.top-fa.big { font-size: 13px; fill: #fff; }
.plaque-t { font: 600 6.5px var(--f-b); fill: var(--navy); }
.seal { fill: #fff; stroke: var(--blue); stroke-width: 1.2; }
.seal-i { fill: none; stroke: var(--blue); stroke-dasharray: 2 2; }
.seal-c { fill: none; stroke: var(--red); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.cr { stroke: var(--blue); stroke-width: 1; fill: none; opacity: .55; }
.cr-t { stroke-width: .6; }
.ext { stroke: var(--red); stroke-width: .8; opacity: .8; }
.dim { stroke: var(--red); stroke-width: 1.1; }
.dim-t, .cal-t { font: 500 11.5px var(--f-b); fill: var(--red-ink); }
.cal-code { font: 600 13px var(--f-d); fill: var(--navy); }
.lead { stroke: var(--red); stroke-width: 1; fill: none; }
.tag { fill: #fff; stroke: var(--red); stroke-width: 1.3; }
.tag-t { font: 700 10px var(--f-d); fill: var(--red-ink); }
.north circle { fill: none; stroke: var(--navy); stroke-width: 1; }
.north path { fill: var(--navy); }
.north text { font: 600 11px var(--f-d); fill: var(--navy); }
.scalebar rect { fill: var(--navy); stroke: var(--navy); }
.scalebar rect.o { fill: #fff; }
.scalebar text { font: 500 10px var(--f-b); fill: var(--ink-2); text-anchor: middle; }
.fl-t { font: 500 8.5px var(--f-b); fill: var(--navy); }
.fl-t.on-blue { fill: #fff; }
.rib { stroke: rgba(255,255,255,.7); stroke-width: 1; }
.cross { fill: var(--red); stroke: none; }
.leaf { fill: #fff; stroke: var(--blue); stroke-width: 1; }
.ico { width: 100%; height: auto; }

/* ---------- HERO ---------- */
.hero { position: relative; }
.hero-grid { display: grid; grid-template-columns: minmax(320px, 5fr) 7fr; gap: clamp(24px, 3vw, 56px); align-items: start; }
.hero-copy { position: sticky; top: calc(var(--hh) + 5vh); padding-block: 4vh 6vh; }
.hero-copy h1 { margin-bottom: .45em; }
@media (min-width: 961px) and (max-height: 940px) {
  .hero-copy { padding-block: 2vh 4vh; top: calc(var(--hh) + 2vh); }
  .hero-copy h1 { font-size: clamp(1.8rem, 1rem + 2vw, 2.6rem); }
  .hero-copy .lede { font-size: 1rem; line-height: 1.8; }
  .hero-copy .cta-row { margin-top: 1rem; }
  .legend { margin-top: 1.2rem; }
  .legend li { padding: 5px 0; }
  .legend small { display: none; }
}
.hero-track { height: 330vh; position: relative; }
.hero-stage { position: sticky; top: var(--hh); height: calc(100vh - var(--hh)); margin: 0; display: flex; flex-direction: column; justify-content: center; padding-block: 2vh 2vh; }
.iso-hero { max-height: calc(100vh - var(--hh) - 130px); }
.blk, .cal { will-change: transform, opacity; }
.js .blk:not([data-i="0"]) { opacity: 0; }
.js .cal { opacity: .3; }
.crane { transition: opacity .6s; }
.hero.done .crane { opacity: .3; }
.legend { margin-top: 2.2rem; border-top: 1px solid var(--line-2); counter-reset: none; }
.legend li { display: flex; gap: 12px; align-items: flex-start; padding: 9px 0; border-bottom: 1px solid var(--line); color: var(--ink-2); transition: color .3s; }
.legend b { display: block; font-family: var(--f-d); font-weight: 500; font-size: .95rem; color: inherit; line-height: 1.5; }
.legend small { display: block; font-size: .8rem; line-height: 1.5; }
.kn { flex: 0 0 auto; width: 24px; height: 24px; border-radius: 50%; border: 1.3px solid var(--red); color: var(--red-ink); display: grid; place-items: center; font: 700 .72rem/1 var(--f-d); background: #fff; transition: background-color .3s, color .3s, border-color .3s; }
.legend li.on { color: var(--navy); }
.legend li.on .kn { background: var(--red); color: #fff; }
.legend li.done .kn { border-color: var(--blue); color: var(--blue); }
.titleblock { display: grid; grid-template-columns: auto 1fr auto auto; border: 1.5px solid var(--navy); background: var(--white); font-size: .78rem; margin-top: 10px; align-self: flex-end; max-width: 560px; width: 100%; }
.titleblock span { padding: 5px 10px; border-inline-start: 1px solid var(--line-2); line-height: 1.45; font-family: var(--f-d); }
.titleblock span:first-child { border: 0; }
.titleblock i { display: block; font-style: normal; font-size: .62rem; color: var(--ink-2); font-family: var(--f-b); }
.titleblock b { color: var(--red-ink); font-weight: 600; }
.hero-now { display: none; }
.hero-skip { position: absolute; inset-inline-end: 0; top: 8px; font-size: .8rem; padding: 4px 8px; background: var(--white); border: 1px solid var(--line-2); text-decoration: none; opacity: 0; transform: translateY(-4px); }
.hero-skip:focus { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 0; }
  .hero-copy { position: static; padding-block: 28px 8px; }
  .legend { display: none; }
  .hero-track { height: 250vh; }
  .hero-stage { height: calc(100svh - var(--hh)); justify-content: flex-start; padding-top: 10px; }
  .iso-hero { max-height: calc(100svh - var(--hh) - 150px); }
  .hero-stage { margin-inline: calc(var(--gut) * -1); overflow: hidden; }
  .iso-hero { width: 118%; max-width: none; margin-inline: -9%; max-height: none; }
  .north { display: none; }
  .hero-now { display: block; text-align: center; font-family: var(--f-d); font-weight: 600; color: var(--red-ink); margin: 6px 0 0; min-height: 1.6em; }
  .titleblock { grid-template-columns: repeat(3, 1fr); align-self: stretch; margin-inline: var(--gut); width: auto; }
  .titleblock .tb-wide { display: none; }
}
.no-js-hero .hero-track, .reduced .hero-track { height: auto; }
.reduced .hero-stage { position: relative; height: auto; top: 0; }
@media (prefers-reduced-motion: reduce) {
  .hero-track { height: auto !important; }
  .hero-stage { position: relative; height: auto; top: 0; padding-block: 32px; }
  .hero-copy { position: static; }
  .js .blk, .js .cal { opacity: 1 !important; transform: none !important; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
html:not(.js) .hero-track { height: auto; }
html:not(.js) .hero-stage { position: relative; height: auto; }

/* ---------- FINDER ---------- */
.finder-grid { display: grid; grid-template-columns: 6fr 5fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.finder-f fieldset { border: 0; padding: 0; margin: 0 0 26px; }
.finder-f legend { font-family: var(--f-d); font-weight: 600; margin-bottom: 12px; font-size: 1.02rem; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip span { display: block; padding: 8px 15px; border: 1.2px solid var(--line-2); background: var(--white); border-radius: 2px; font-size: .93rem; transition: background-color .2s, color .2s, border-color .2s; }
.chip:hover span { border-color: var(--blue); }
.chip input:checked + span { background: var(--navy); border-color: var(--navy); color: #fff; }
.chip input:focus-visible + span { outline: 2px solid var(--red); outline-offset: 2px; }
.finder-out { background: var(--white); border: 1.5px solid var(--navy); position: relative; display: grid; grid-template-columns: 1fr; }
.finder-out::before { content: "پیش‌نقشه"; position: absolute; top: -12px; inset-inline-start: 18px; background: var(--paper); padding: 0 8px; font: 600 .78rem var(--f-d); color: var(--red-ink); }
.finder-fig { border-bottom: 1px solid var(--line); padding: 18px 18px 6px; min-height: 230px; display: grid; place-items: center; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 24px 24px; background-position: center; }
.finder-fig svg { max-height: 250px; }
.finder-txt { padding: 20px 22px 24px; }
.finder-txt h3 { font-size: 1.05rem; }
.finder-list { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.finder-list li { font: 600 .82rem var(--f-d); padding: 4px 10px; border: 1px solid var(--blue); color: var(--blue); direction: ltr; unicode-bidi: isolate; }
.finder-list li.base { border-color: var(--cement); color: var(--navy); background: var(--cement-l); direction: rtl; }
.finder-list li.mark { border-color: var(--red); color: var(--red-ink); }
.finder-why { color: var(--ink-2); font-size: .93rem; }
.drop { animation: drop .55s var(--ease) both; }
@keyframes drop { from { transform: translateY(-36px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---------- TENDER ---------- */
.tender { background: var(--white); }
.tender-grid { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(28px, 4vw, 64px); align-items: center; }
.tender-pts li { padding: 12px 0; border-bottom: 1px solid var(--line); padding-inline-start: 22px; position: relative; }
.tender-pts li::before { content: ""; position: absolute; inset-inline-start: 0; top: 23px; width: 10px; height: 1.5px; background: var(--red); }
.tender-fig { margin: 0; }
.tender-fig figcaption { font-size: .82rem; color: var(--ink-2); margin-top: 8px; }
.sec-svg { width: 100%; height: auto; display: block; }
.sec-bld path { fill: none; stroke: var(--navy); stroke-width: 1.5; }
.sec-bld rect { fill: var(--blue-t); stroke: var(--blue); }
.sec-bld .flag { fill: var(--red); stroke: var(--red); }
.ground { stroke: var(--navy); stroke-width: 2.5; }
.stratum { stroke: none; }
.strat-l { stroke: var(--navy); stroke-width: .8; stroke-opacity: .5; }
.lbl-bg { fill: #fff; stroke: var(--navy); stroke-width: 1; }
.lbl { font: 600 14px var(--f-d); fill: var(--navy); }
.dimx { stroke: var(--red); stroke-width: 1.2; }
.extx { stroke: var(--red); stroke-width: .8; }
.dimt { font: 500 12.5px var(--f-b); fill: var(--red-ink); }
.sec-cut { font: 600 12px var(--f-d); fill: var(--ink-2); }

/* ---------- PLAN (rooms) ---------- */
.dimbar { position: relative; height: 26px; margin-bottom: 10px; display: flex; align-items: center; justify-content: center; }
.dimbar::before { content: ""; position: absolute; inset-inline: 0; top: 50%; height: 1.2px; background: var(--red); }
.dimbar::after { content: ""; position: absolute; inset: 4px 0; border-inline: 1.2px solid var(--red); }
.dimbar span { position: relative; background: var(--paper); padding: 0 12px; font: 500 .85rem var(--f-d); color: var(--red-ink); }
.rooms { display: grid; grid-template-columns: repeat(12, 1fr); gap: 3px; background: var(--navy); border: 3px solid var(--navy); }
.room { background: var(--white); position: relative; padding: 30px 26px 74px; display: grid; grid-template-columns: 92px 1fr; gap: 18px; align-content: start; min-height: 240px; }
.room-0 { grid-column: span 7; grid-row: span 2; grid-template-columns: 1fr; background: var(--white); }
.room-0 .room-ico { width: 210px; }
.room-1 { grid-column: span 5; background: var(--blue-t); }
.room-2 { grid-column: span 5; }
.room-3, .room-4, .room-5 { grid-column: span 4; }
.room-6 { grid-column: span 5; }
.room-7 { grid-column: span 7; }
.room-ico { width: 92px; transition: transform .35s var(--ease); }
.room:hover .room-ico { transform: translateY(-6px); }
.room h3 { font-size: 1.15rem; margin-bottom: .3em; }
.room-0 h3 { font-size: 1.5rem; }
.room h3 a { color: var(--navy); text-decoration: none; }
.room h3 a::after { content: ""; position: absolute; inset: 0; }
.room h3 a:hover { color: var(--blue); }
.room p { font-size: .92rem; color: var(--ink-2); margin-bottom: .7em; }
.codes { display: flex; flex-wrap: wrap; gap: 4px 12px; font: 500 .8rem var(--f-d); color: var(--blue); }
.door { position: absolute; top: -3px; inset-inline-start: 34px; width: 38px; height: 38px; border-top: 3px solid var(--white); fill: none; stroke: var(--navy); stroke-width: 1; }
.room-1 .door { border-top-color: var(--blue-t); }
.room-tag { position: absolute; bottom: 18px; inset-inline-end: 18px; border: 1.2px solid var(--navy); background: #fff; text-align: center; min-width: 96px; font-family: var(--f-d); line-height: 1.4; }
.room-tag b { display: block; font-size: .78rem; padding: 3px 10px; border-bottom: 1px solid var(--navy); }
.room-tag span { display: block; font-size: .72rem; padding: 3px 10px; color: var(--red-ink); }
.room:focus-within { outline: 2px solid var(--red); outline-offset: -5px; }
.room h3 a:focus-visible { outline: none; }
.plan-more { margin-top: 26px; text-align: center; }

/* ---------- PROCESS (levels) ---------- */
.levels { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; align-items: start; padding-top: 30px; }
.levels li { margin-top: calc((5 - var(--lv)) * 26px); border-top: 2px solid var(--navy); padding: 14px 16px 0; position: relative; border-inline-start: 1px dashed var(--line-2); }
.levels li:first-child { border-inline-start: 0; }
.lv-mark { position: absolute; top: -30px; inset-inline-start: 12px; display: flex; align-items: center; gap: 4px; font: 500 .74rem var(--f-d); color: var(--red-ink); direction: ltr; }
.lv-mark svg { width: 14px; height: 11px; fill: none; stroke: var(--red); stroke-width: 1.5; }
.levels h3 { font-size: 1rem; line-height: 1.55; }
.lv-n { color: var(--red-ink); }
.levels p { font-size: .9rem; color: var(--ink-2); }
.lv-t { display: inline-block; font: 600 .76rem var(--f-d); color: var(--blue); border: 1px solid var(--blue-t2); background: var(--blue-t); padding: 1px 8px; }

/* ---------- TRUST ---------- */
.trust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 80px); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin: 0; border-top: 1px solid var(--line-2); }
.stats div { padding: 22px 0 18px; border-bottom: 1px solid var(--line-2); position: relative; }
.stats div:nth-child(odd) { border-inline-end: 1px solid var(--line-2); padding-inline-end: 18px; }
.stats div:nth-child(even) { padding-inline-start: 22px; }
.stats dd { margin: 0; font: 700 clamp(2rem, 1.5rem + 2vw, 3rem)/1.2 var(--f-d); color: var(--navy); order: -1; }
.stats dd[dir="ltr"] { text-align: right; }
.stats dt { font-size: .88rem; color: var(--ink-2); position: relative; padding-top: 10px; }
.stats dt::before { content: ""; position: absolute; top: 0; inset-inline-start: 0; width: 64px; height: 1.2px; background: var(--red); }
.stats div { display: flex; flex-direction: column; }
.spec { background: var(--white); border: 1.5px solid var(--navy); padding: clamp(20px, 3vw, 32px); }
.spec h3 { font-size: 1.05rem; }
.spec-t { width: 100%; border-collapse: collapse; margin-bottom: 26px; font-size: .92rem; }
.spec-t th { font: 600 .9rem var(--f-d); text-align: start; padding: 10px 0; width: 74px; color: var(--blue); vertical-align: top; }
.spec-t td { padding: 10px 0; color: var(--ink-2); }
.spec-t tr + tr { border-top: 1px solid var(--line); }
.verify { counter-reset: v; }
.verify li { counter-increment: v; padding: 8px 0; padding-inline-start: 36px; position: relative; font-size: .93rem; }
.verify li::before { content: counter(v, persian); position: absolute; inset-inline-start: 0; top: 9px; width: 24px; height: 24px; border: 1.3px solid var(--navy); display: grid; place-items: center; font: 600 .75rem var(--f-d); }

/* ---------- INDUSTRIES ---------- */
.plots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.plots li { position: relative; padding: 22px 22px 20px; border: 1.2px dashed var(--cement); display: grid; grid-template-columns: 40px 1fr; column-gap: 14px; align-items: center; background: rgba(255,255,255,.6); }
.plots li::before, .plots li::after { content: ""; position: absolute; width: 9px; height: 9px; border: solid var(--red); }
.plots li::before { top: -5px; inset-inline-start: -5px; border-width: 0 0 1.2px 1.2px; transform: rotate(0); }
.plots li::after { bottom: -5px; inset-inline-end: -5px; border-width: 1.2px 1.2px 0 0; }
.lic { grid-row: span 2; width: 36px; height: 36px; fill: none; stroke: var(--blue); stroke-width: 1.4; stroke-linejoin: round; stroke-linecap: round; }
.plots b { font-family: var(--f-d); font-weight: 600; font-size: 1rem; }
.plots span { font-size: .8rem; color: var(--ink-2); text-align: right; }

/* ---------- NOTES ---------- */
.note-list { display: grid; grid-template-columns: 7fr 5fr; grid-template-rows: auto auto; gap: 0; border-top: 1.5px solid var(--navy); }
.note-a { display: grid; grid-template-columns: 96px 1fr; gap: 22px; padding: 26px 0; border-bottom: 1px solid var(--line-2); }
.note-lead { grid-row: span 2; grid-template-columns: 1fr; padding-inline-end: clamp(20px, 4vw, 56px); border-inline-end: 1px solid var(--line-2); }
.note-lead .note-ico { width: 180px; }
.note-list > .note-a:not(.note-lead) { padding-inline-start: clamp(20px, 3vw, 40px); }
.note-ico { width: 96px; }
.note-a h3 { font-size: 1.08rem; line-height: 1.6; }
.note-lead h3 { font-size: clamp(1.25rem, 1.1rem + .6vw, 1.6rem); }
.note-a h3 a { color: var(--navy); text-decoration: none; background: linear-gradient(var(--red), var(--red)) 0 100% / 0 1.5px no-repeat; background-position: right bottom; transition: background-size .3s var(--ease); }
.note-a h3 a:hover { background-size: 100% 1.5px; }
.note-a p { color: var(--ink-2); font-size: .93rem; }
.meta { font-size: .78rem !important; color: var(--red-ink) !important; margin-bottom: .4em; font-family: var(--f-d); }

/* ---------- FAQ ---------- */
.faq-grid { display: grid; grid-template-columns: 4fr 7fr; gap: clamp(24px, 4vw, 64px); align-items: start; }
.faq-list { border-top: 1.5px solid var(--navy); }
details { border-bottom: 1px solid var(--line-2); }
summary { cursor: pointer; list-style: none; padding: 18px 0; padding-inline-end: 40px; position: relative; font-family: var(--f-d); font-weight: 500; font-size: 1.04rem; }
summary::-webkit-details-marker { display: none; }
summary::before, summary::after { content: ""; position: absolute; inset-inline-end: 6px; top: 50%; width: 14px; height: 1.5px; background: var(--red); transition: transform .25s var(--ease); }
summary::after { transform: rotate(90deg); }
details[open] summary::after { transform: rotate(0); }
details p { color: var(--ink-2); padding-bottom: 18px; margin: 0; max-width: 64ch; }

/* ---------- CONTACT & FORMS ---------- */
.contact { background: var(--white); }
.contact-grid { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(28px, 5vw, 80px); align-items: start; }
.c-lines li { display: grid; grid-template-columns: 130px 1fr; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: .95rem; }
.c-lines span { color: var(--ink-2); font-size: .85rem; }
.c-lines a { font-family: var(--f-d); font-weight: 500; text-decoration: none; }
.lead { border: 1.5px solid var(--navy); padding: clamp(20px, 3vw, 34px); background: var(--paper); position: relative; }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fld { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.fld > span { font-size: .85rem; font-weight: 500; }
.fld input, .fld select, .fld textarea { width: 100%; border: 1.2px solid var(--line-2); background: var(--white); padding: 11px 13px; border-radius: 2px; min-height: 48px; transition: border-color .2s; }
.fld input:focus, .fld select:focus, .fld textarea:focus { border-color: var(--blue); outline: 2px solid var(--blue-t2); outline-offset: 0; }
.fld input[dir="ltr"] { text-align: right; }
.fld input[dir="ltr"]::placeholder { text-align: right; }
.fld .err { color: var(--red-ink); font-size: .8rem; min-height: 1.2em; }
.fld.bad input { border-color: var(--red); }
.f-foot { display: flex; flex-wrap: wrap; gap: 14px 20px; align-items: center; }
.f-note { font-size: .82rem; color: var(--ink-2); margin: 0; }
.ok { margin: 18px 0 0; padding: 14px 16px; border: 1.5px solid var(--blue); background: var(--blue-t); font-weight: 500; position: relative; padding-inline-start: 46px; }
.ok:focus { outline: none; }
.ok::before { content: ""; position: absolute; inset-inline-start: 16px; top: 50%; width: 14px; height: 8px; border: solid var(--blue); border-width: 0 0 2px 2px; transform: translateY(-70%) rotate(-45deg); }

/* ---------- FOOTER (title block) ---------- */
.site-f { padding-block: 64px 110px; }
.tb { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; border: 2px solid var(--navy); background: var(--white); }
.tb-c { padding: 24px 22px; border-inline-start: 1px solid var(--line-2); }
.tb-c:first-child { border-inline-start: 0; }
.tb-brand p { font-size: .88rem; color: var(--ink-2); margin-top: 14px; }
.tb-h { font: 600 .8rem var(--f-d); color: var(--red-ink); margin-bottom: 8px; }
.tb-c ul + .tb-h { margin-top: 18px; }
.tb-c li { font-size: .86rem; line-height: 2; }
.tb-c li a { color: var(--navy); text-decoration: none; }
.tb-c li a:hover { color: var(--blue); text-decoration: underline; }
.tb-contact a { unicode-bidi: isolate; }
.tb-row { grid-column: 1 / -1; display: grid; grid-template-columns: 2fr 1.6fr .8fr 1fr 1fr; margin: 0; border-top: 2px solid var(--navy); }
.tb-row div { padding: 8px 14px; border-inline-start: 1px solid var(--line-2); }
.tb-row div:first-child { border: 0; }
.tb-row dt { font-size: .64rem; color: var(--ink-2); }
.tb-row dd { margin: 0; font: 500 .86rem var(--f-d); }
.copy { font-size: .78rem; color: var(--ink-2); margin-top: 16px; }

/* ---------- FAB ---------- */
.fab { position: fixed; z-index: 70; bottom: 24px; inset-inline-end: 24px; display: flex; flex-direction: column; gap: 8px; }
.fab a { display: flex; align-items: center; gap: 8px; text-decoration: none; height: 50px; padding: 0 16px 0 14px; font: 600 .88rem var(--f-d); border: 1.5px solid var(--navy); transition: transform .2s var(--ease); }
.fab a:hover { transform: translateY(-2px); }
.fab svg { width: 22px; height: 22px; }
.fab-wa { background: var(--navy); color: #fff; box-shadow: -4px 4px 0 var(--blue); }
.fab-wa:hover { color: #fff; }
.fab-call { display: none !important; background: var(--white); color: var(--navy); }
@media (max-width: 720px) {
  .fab { inset: auto 0 0 0; flex-direction: row; gap: 0; background: var(--white); border-top: 1.5px solid var(--navy); padding-bottom: env(safe-area-inset-bottom); }
  .fab a { flex: 1; justify-content: center; border: 0; box-shadow: none; height: 56px; }
  .fab-call { display: flex !important; border-inline-start: 1px solid var(--line-2) !important; }
  .fab a:hover { transform: none; }
  body { padding-bottom: 58px; }
}

/* ---------- inner page heads ---------- */
.crumbs { padding-top: 22px; font-size: .84rem; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 4px; }
.crumbs li + li::before { content: "/"; margin-inline: 6px; color: var(--cement); }
.crumbs a { color: var(--ink-2); text-decoration: none; }
.crumbs a:hover { color: var(--blue); }
.crumbs [aria-current] { color: var(--navy); font-weight: 500; }
.pg-head { padding-block: 24px 36px; }
.pg-head .lede { max-width: 64ch; }

/* ---------- SERVICES ---------- */
.search { display: flex; align-items: center; gap: 12px; border-bottom: 2px solid var(--navy); max-width: 760px; margin-top: 26px; }
.search svg { width: 26px; height: 26px; fill: none; stroke: var(--navy); stroke-width: 1.8; flex-shrink: 0; }
.search input { flex: 1; min-width: 0; border: 0; background: transparent; padding: 14px 0; font-size: 1.15rem; font-family: var(--f-d); }
.search input:focus { outline: none; }
.search:focus-within { border-color: var(--blue); }
.search-n { font: 500 .85rem var(--f-d); color: var(--red-ink); white-space: nowrap; }
.dir-layout { display: grid; grid-template-columns: 1fr 330px; gap: clamp(24px, 3vw, 48px); align-items: start; padding-bottom: 40px; }
.dir-main { min-width: 0; }
.lift { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; margin-bottom: 22px; }
.lift-b { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border: 1.2px solid var(--line-2); background: var(--white); cursor: pointer; text-align: start; border-radius: 2px; transition: border-color .2s, background-color .2s; min-height: 52px; }
.lift-b b { flex: 0 0 auto; width: 32px; height: 32px; border-radius: 50%; border: 1.5px solid var(--navy); display: grid; place-items: center; font: 700 .8rem var(--f-d); transition: background-color .2s, color .2s; }
.lift-b span { font-size: .78rem; line-height: 1.45; }
.lift-b:hover { border-color: var(--blue); }
.lift-b[aria-pressed="true"] { border-color: var(--navy); background: var(--navy); color: #fff; }
.lift-b[aria-pressed="true"] b { background: var(--red); border-color: var(--red); color: #fff; }
.lift-b.core b { border-color: var(--blue); color: var(--blue); }
.board { background: var(--navy); color: #E9EEF8; padding: clamp(14px, 2.4vw, 28px); background-image: repeating-linear-gradient(to bottom, rgba(255,255,255,.035) 0 1px, transparent 1px 8px); border: 6px solid #0C1524; box-shadow: inset 0 0 0 1px rgba(255,255,255,.08); }
.dir-sec { padding-block: 10px 18px; }
.dir-sec + .dir-sec { border-top: 1px solid rgba(255,255,255,.14); padding-top: 22px; }
.dir-sec h2 { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; font-size: 1.2rem; color: #fff; margin-bottom: 10px; }
.dir-fl { font: 600 .74rem var(--f-d); background: #fff; color: var(--navy); padding: 2px 10px; }
.dir-sec.core .dir-fl { background: var(--blue); color: #fff; }
.dir-sec h2 small { flex-basis: 100%; font: 400 .8rem var(--f-b); color: #A8B3C7; }
.svc { display: grid; grid-template-columns: 148px 1fr; gap: 16px; padding: 10px 8px; border-bottom: 1px dashed rgba(255,255,255,.1); transition: background-color .2s; position: relative; }
.svc:last-child { border-bottom: 0; }
.svc:hover, .svc.hl { background: rgba(255,255,255,.06); }
.svc-code { font: 600 .84rem/1.7 var(--f-d); color: #9DB6FF; text-align: start; padding-top: 2px; }
.svc-code[dir="ltr"] { text-align: right; }
.svc-name { color: #fff; text-decoration: none; font-weight: 500; }
.svc-name::after { content: ""; position: absolute; inset: 0; }
.svc-name:hover, .svc-name:focus-visible { color: #fff; text-decoration: underline; text-decoration-color: var(--red); }
.svc-name:focus-visible { outline: none; }
.svc:focus-within { outline: 2px solid var(--red); outline-offset: -2px; }
.svc-desc { display: block; font-size: .84rem; color: #B5BFD2; line-height: 1.75; }
.feat-b { font-style: normal; font: 500 .66rem var(--f-d); color: #fff; background: var(--blue); padding: 1px 7px; margin-inline-start: 8px; vertical-align: 2px; }
.svc[hidden], .dir-sec[hidden] { display: none; }
.empty { padding: 24px 8px; }
.empty .btn-g { color: var(--navy); }
.dir-aside { position: sticky; top: calc(var(--hh) + 20px); }
.tower-fig { margin: 0; background: var(--white); border: 1.5px solid var(--navy); padding: 18px 12px 0; }
.iso-tower { max-height: 56vh; margin-inline: auto; }
.flr .bx { transition: transform .4s var(--ease); }
.flr.on .bx, .flr.on .slab, .flr.on .fl-t { transform: translate(14px, 8px); transition: transform .4s var(--ease); }
.flr .slab, .flr .fl-t { transition: transform .4s var(--ease); }
.flr.on .ft { fill: #5079E6; } .flr.on .fl { fill: #1F4FD1; } .flr.on .fr { fill: #173FA8; }
.flr.on .fl-t { fill: #fff; }
.flr { cursor: pointer; }
.tower-cap { border-top: 1px solid var(--line-2); margin: 14px -12px 0; padding: 10px 14px; font-size: .9rem; min-height: 3.4em; }
.tower-cap b { font-family: var(--f-d); color: var(--red-ink); margin-inline-end: 6px; }
.aside-note { margin-top: 16px; font-size: .9rem; }

@media (max-width: 1100px) { .lift { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 960px) {
  .dir-layout { grid-template-columns: 1fr; }
  .dir-aside { display: none; }
  .lift { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; margin-inline: calc(var(--gut) * -1); padding-inline: var(--gut); padding-bottom: 6px; position: sticky; top: var(--hh); z-index: 5; background: var(--paper); padding-top: 8px; }
  .lift-b { flex: 0 0 auto; scroll-snap-align: start; max-width: 190px; }
}
@media (max-width: 600px) {
  .svc { grid-template-columns: 1fr; gap: 2px; }
  .board { margin-inline: calc(var(--gut) * -1); border-inline-width: 0; }
}

/* ---------- ISO 9001 ---------- */
.q-hero { padding-bottom: clamp(40px, 6vw, 80px); }
.q-hero-grid { display: grid; grid-template-columns: 6fr 5fr; gap: clamp(24px, 4vw, 64px); align-items: center; }
.q-hero h1 { margin-top: 18px; }
.facts { display: grid; grid-template-columns: 1fr 1fr; border: 1.5px solid var(--navy); background: var(--white); margin: 26px 0 0; max-width: 620px; }
.facts div { padding: 10px 14px; border-top: 1px solid var(--line-2); }
.facts div:nth-child(-n+2) { border-top: 0; }
.facts div:nth-child(even) { border-inline-start: 1px solid var(--line-2); }
.facts dt { font-size: .7rem; color: var(--ink-2); }
.facts dd { margin: 0; font: 500 .93rem var(--f-d); }
.q-fig { margin: 0; }
.what-grid { display: grid; grid-template-columns: 7fr 4fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
.rev-note { border: 1.5px solid var(--red); background: var(--white); padding: 24px; position: relative; }
.rev-note::before { content: "!"; position: absolute; top: -16px; inset-inline-start: 20px; width: 30px; height: 30px; background: var(--red); color: #fff; display: grid; place-items: center; font: 700 1rem var(--f-d); clip-path: polygon(50% 0, 100% 100%, 0 100%); padding-top: 8px; }
.rev-note h3 { color: var(--red-ink); }
.rev-note p { font-size: .93rem; color: var(--ink-2); margin: 0; }
.pr-grid { display: grid; grid-template-columns: 6fr 5fr; gap: clamp(24px, 4vw, 64px); align-items: center; }
.pr-fig { margin: 0; }
.pr-list li { display: grid; grid-template-columns: 28px 150px 1fr; gap: 12px; align-items: baseline; padding: 11px 0; border-bottom: 1px solid var(--line); }
.pr-list li .kn { align-self: center; }
.pr-list b { font-family: var(--f-d); font-weight: 600; font-size: .98rem; }
.pr-list span:last-child { font-size: .9rem; color: var(--ink-2); }
.roadmap { background: var(--white); }
.rm-bar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; margin-bottom: 22px; }
.phases { display: flex; flex-wrap: wrap; border: 1.5px solid var(--navy); }
.phases button { border: 0; background: var(--white); padding: 10px 16px; cursor: pointer; display: flex; align-items: center; gap: 8px; font: 500 .92rem var(--f-d); border-inline-start: 1px solid var(--line-2); transition: background-color .2s, color .2s; }
.phases button:first-child { border-inline-start: 0; }
.ph-n { width: 22px; height: 22px; border-radius: 50%; border: 1.2px solid currentColor; display: grid; place-items: center; font-size: .72rem; }
.phases button[aria-selected="true"] { background: var(--navy); color: #fff; }
.phases button[aria-selected="true"] .ph-n { background: var(--red); border-color: var(--red); }
.seg { display: flex; border: 1.5px solid var(--navy); align-self: center; }
.seg button { border: 0; background: var(--white); padding: 9px 14px; cursor: pointer; font-size: .86rem; }
.seg button[aria-pressed="true"] { background: var(--blue); color: #fff; }
.rm-grid { display: grid; grid-template-columns: 4fr 8fr; gap: clamp(20px, 3vw, 44px); align-items: start; }
.ph-panel { border-inline-start: 3px solid var(--red); padding-inline-start: 20px; }
.ph-c h3 { font-size: 1.25rem; }
.ph-c p { color: var(--ink-2); }
.ph-c dl { margin: 0; }
.ph-c dl div { padding: 8px 0; border-top: 1px solid var(--line); }
.ph-c dt { font: 600 .78rem var(--f-d); color: var(--blue); }
.ph-c dd { margin: 0; font-size: .92rem; }
.gantt { --lw: 250px; border: 1.5px solid var(--navy); background: var(--paper); font-size: .85rem; }
.g-head { display: grid; grid-template-columns: var(--lw) 1fr; border-bottom: 1.5px solid var(--navy); background: var(--white); }
.g-head .g-lbl { padding: 6px 12px; font: 600 .74rem var(--f-d); color: var(--ink-2); }
.g-weeks { display: grid; grid-template-columns: repeat(var(--tw), 1fr); }
.g-weeks span { text-align: center; font: 500 .66rem/28px var(--f-d); border-inline-start: 1px solid var(--line); color: var(--ink-2); }
.g-row { display: grid; grid-template-columns: var(--lw) 1fr; border-bottom: 1px solid var(--line); transition: opacity .3s; }
.g-row .g-lbl { padding: 8px 12px; display: flex; gap: 8px; line-height: 1.6; }
.g-n { color: var(--red-ink); font-family: var(--f-d); font-weight: 600; }
.g-track { position: relative; background-image: repeating-linear-gradient(to left, var(--line) 0 1px, transparent 1px calc(100% / var(--tw))); }
.g-bar { position: absolute; top: 50%; height: 14px; margin-top: -7px; inset-inline-start: calc(var(--s) / var(--tw) * 100%); width: calc(var(--d) / var(--tw) * 100%); background: var(--blue); transform-origin: right center; }
.g-bar.grow { animation: grow .6s var(--ease) both; }
@keyframes grow { from { transform: scaleX(0); } to { transform: none; } }
.g-diamond { position: absolute; top: 50%; inset-inline-start: calc(100% - 14px); width: 12px; height: 12px; margin-top: -6px; background: var(--red); transform: rotate(45deg); }
.g-rep { position: absolute; top: 50%; transform: translateY(-50%); inset-inline-start: calc(100% - 64px); font: 500 .7rem var(--f-d); color: var(--red-ink); }
.gantt.focus .g-row { opacity: .38; }
.gantt.focus .g-row.on { opacity: 1; }
.g-row.on .g-bar { background: var(--red); }
.g-dim { position: relative; margin: 8px var(--lw) 10px 0; margin-inline: var(--lw) 0; height: 28px; display: flex; align-items: center; justify-content: center; }
.g-dim::before { content: ""; position: absolute; inset-inline: 0; top: 50%; height: 1.2px; background: var(--red); }
.g-dim::after { content: ""; position: absolute; inset: 6px 0; border-inline: 1.2px solid var(--red); }
.g-dim span { position: relative; background: var(--paper); padding: 0 10px; font: 500 .8rem var(--f-d); color: var(--red-ink); }
.cl-grid { display: grid; grid-template-columns: 6fr 5fr; gap: clamp(24px, 4vw, 64px); align-items: center; }
.cl-fig { margin: 0; }
.layer { cursor: pointer; }
.layer .bx, .layer text { transition: transform .45s var(--ease); }
.layer.on .bx, .layer.on text { transform: translate(-30px, 17px); }
.layer.on .ft { fill: #5079E6; } .layer.on .fl { fill: #1F4FD1; } .layer.on .fr { fill: #173FA8; }
.layer.on .bx > * { stroke: #0F2C80; }
.layer.on .fl-t { fill: #fff; }
.layer.on .top-code { fill: #fff; }
.layer:hover:not(.on) .ft { fill: var(--blue-t); }
.cl-btns { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.cl-btns button { border: 1.2px solid var(--line-2); background: var(--white); padding: 6px 12px; cursor: pointer; font-size: .86rem; display: flex; gap: 6px; align-items: center; }
.cl-btns button span { font: 700 .8rem var(--f-d); color: var(--red-ink); }
.cl-btns button[aria-selected="true"] { background: var(--navy); color: #fff; border-color: var(--navy); }
.cl-btns button[aria-selected="true"] span { color: #fff; }
.cl-panel { background: var(--white); border: 1.5px solid var(--navy); padding: 22px 24px; min-height: 290px; }
.cl-c h3 { font-size: 1.25rem; color: var(--blue); }
.cl-c h4 { font-size: .85rem; color: var(--red-ink); margin-top: 1em; }
.cl-c ul li, .check li { padding: 5px 0; padding-inline-start: 26px; position: relative; font-size: .93rem; }
.cl-c ul li::before, .check li::before { content: ""; position: absolute; inset-inline-start: 2px; top: 13px; width: 10px; height: 6px; border: solid var(--blue); border-width: 0 0 1.8px 1.8px; transform: rotate(-45deg); }
.cl-x { margin-top: 14px; font-size: .86rem; color: var(--ink-2); border-top: 1px dashed var(--line-2); padding-top: 10px; }
.bn-grid { display: grid; grid-template-columns: 7fr 4fr; gap: clamp(24px, 5vw, 72px); align-items: start; }
.bn-list li { padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.bn-list b { color: var(--navy); font-family: var(--f-d); font-weight: 600; }
.docs { background: var(--white); border: 1.5px solid var(--navy); padding: 24px; }
.cost-grid { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(24px, 5vw, 72px); align-items: start; }
.time-bars div { display: grid; grid-template-columns: 140px 1fr auto; gap: 14px; align-items: center; padding: 10px 0; font-size: .9rem; }
.time-bars i { height: 12px; background: var(--blue); transform: scaleX(var(--w)); transform-origin: right; display: block; }
.time-bars b { font-family: var(--f-d); font-weight: 600; color: var(--red-ink); font-size: .9rem; }
.loads { width: 100%; border-collapse: collapse; background: var(--white); border: 1.5px solid var(--navy); }
.loads th, .loads td { padding: 11px 16px; text-align: start; border-bottom: 1px solid var(--line); font-size: .92rem; }
.loads thead th { font: 600 .78rem var(--f-d); color: var(--ink-2); background: var(--paper); }
.loads tbody th { font-weight: 500; }
.loads td { width: 160px; }
.load { display: inline-flex; gap: 3px; vertical-align: middle; margin-inline-end: 8px; }
.load i { width: 16px; height: 9px; border: 1px solid var(--navy); }
.load[data-n="1"] i:nth-child(-n+1), .load[data-n="2"] i:nth-child(-n+2), .load[data-n="3"] i { background: var(--navy); }
.load-t { font-size: .8rem; color: var(--ink-2); }

/* ---------- START (wizard) ---------- */
.st-head { padding-bottom: 20px; }
.ruler { display: grid; grid-template-columns: repeat(7, 1fr); position: relative; margin: 6px 0 30px; padding-top: 14px; }
.ruler::before { content: ""; position: absolute; top: 14px; inset-inline: 0; height: 1.5px; background: var(--navy); }
.ruler li { position: relative; padding-top: 14px; font-size: .82rem; color: var(--ink-2); text-align: center; }
.rt { position: absolute; top: -7px; inset-inline-start: 50%; width: 15px; height: 15px; margin-inline-start: -7.5px; border: 1.5px solid var(--navy); background: var(--paper); transform: rotate(45deg); transition: background-color .3s, border-color .3s; }
.ruler li.done .rt { background: var(--blue); border-color: var(--blue); }
.ruler li[aria-current="step"] .rt { background: var(--red); border-color: var(--red); }
.ruler li[aria-current="step"] { color: var(--navy); font-weight: 700; }
.ruler li.done { color: var(--blue); }
.wiz-grid { display: grid; grid-template-columns: 1fr minmax(320px, 440px); gap: clamp(24px, 3vw, 48px); align-items: start; padding-bottom: 60px; }
.wiz { border: 1.5px solid var(--navy); background: var(--white); padding: clamp(18px, 3vw, 34px); }
.step { border: 0; margin: 0; padding: 0; min-width: 0; }
.step legend { font: 600 clamp(1.2rem, 1.05rem + .6vw, 1.55rem)/1.5 var(--f-d); margin-bottom: 18px; padding: 0; }
.step legend:focus { outline: none; }
.st-n { display: block; font: 500 .78rem var(--f-d); color: var(--red-ink); margin-bottom: 4px; }
.st-sub { color: var(--ink-2); font-size: .9rem; margin: 14px 0 10px; }
.opts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.opts-3 { grid-template-columns: repeat(3, 1fr); }
.opts-4 { grid-template-columns: repeat(4, 1fr); }
.opt { position: relative; cursor: pointer; }
.opt input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.opt-b { display: block; height: 100%; padding: 14px 16px; border: 1.3px solid var(--line-2); background: var(--paper); transition: border-color .2s, background-color .2s; position: relative; }
.opt-b b { display: block; font: 500 .98rem var(--f-d); }
.opt-b small { display: block; font-size: .8rem; color: var(--ink-2); line-height: 1.6; margin-top: 2px; }
.opt:hover .opt-b { border-color: var(--blue); }
.opt input:checked + .opt-b { border-color: var(--blue); background: var(--blue-t); box-shadow: inset 0 0 0 1px var(--blue); }
.opt input:checked + .opt-b::after { content: ""; position: absolute; top: 10px; inset-inline-end: 10px; width: 10px; height: 6px; border: solid var(--blue); border-width: 0 0 2px 2px; transform: rotate(-45deg); }
.opt input:focus-visible + .opt-b, .std input:focus-visible + span { outline: 2px solid var(--red); outline-offset: 2px; }
.std-g + .std-g { margin-top: 16px; }
.std-gh { font: 600 .8rem var(--f-d); color: var(--red-ink); margin-bottom: 8px; }
.stds { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; }
.std { position: relative; cursor: pointer; }
.std input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.std span { display: block; padding: 8px 12px; border: 1.2px solid var(--line-2); background: var(--paper); height: 100%; }
.std b { display: block; font: 600 .86rem var(--f-d); }
.std small { font-size: .74rem; color: var(--ink-2); }
.std input:checked + span { background: var(--navy); border-color: var(--navy); color: #fff; }
.std input:checked + span small { color: #C5CEE0; }
.wiz-err { color: var(--red-ink); font-size: .88rem; min-height: 1.5em; margin: 14px 0 0; }
.wiz-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 8px; }
.preview { position: sticky; top: calc(var(--hh) + 16px); border: 1.5px solid var(--navy); background: var(--white); }
.pv-stage { padding: 14px; min-height: 340px; display: grid; place-items: center; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='34.641' height='20'%3E%3Cpath d='M0 0L34.641 20M0 20L34.641 0' stroke='%231F4FD1' stroke-opacity='.09' stroke-width='.6' fill='none'/%3E%3C/svg%3E"); }
.pv-stage svg { width: 100%; max-height: 420px; }
.pv-tb { display: grid; grid-template-columns: 1fr 1fr; margin: 0; border-top: 1.5px solid var(--navy); }
.pv-tb div { padding: 8px 12px; border-top: 1px solid var(--line-2); }
.pv-tb div:nth-child(-n+2) { border-top: 0; }
.pv-tb div:nth-child(even) { border-inline-start: 1px solid var(--line-2); }
.pv-tb dt { font-size: .66rem; color: var(--ink-2); }
.pv-tb dd { margin: 0; font: 500 .86rem var(--f-d); }
.pv-tb dd[data-tb="time"] { color: var(--red-ink); }
.pv-ghost .bx > * { stroke-dasharray: 4 3; fill-opacity: .25; }
.pv-site { fill: none; stroke: var(--red); stroke-dasharray: 8 4; stroke-width: 1; }
.blueprint { border: 2px solid var(--navy); background: var(--white); padding: 10px; margin-bottom: 70px; outline: none; }
.blueprint > * { position: relative; }
.bp-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; align-items: flex-start; border: 1px solid var(--line-2); padding: clamp(18px, 3vw, 28px); border-bottom: 0; }
.bp-sum { font-size: 1.05rem; color: var(--ink-2); max-width: 60ch; margin: 0; }
.bp-sum b { color: var(--red-ink); font-family: var(--f-d); }
.bp-tb { display: grid; grid-template-columns: repeat(4, auto); border: 1.5px solid var(--navy); margin: 0; }
.bp-tb div { padding: 6px 12px; border-inline-start: 1px solid var(--line-2); }
.bp-tb div:first-child { border: 0; }
.bp-tb dt { font-size: .64rem; color: var(--ink-2); }
.bp-tb dd { margin: 0; font: 500 .84rem var(--f-d); }
.bp-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 0; border: 1px solid var(--line-2); }
.bp-grid > div { padding: clamp(18px, 3vw, 28px); }
.bp-grid h3 { font-size: 1.05rem; }
.bp-form { border: 0; border-inline-start: 1px solid var(--line-2); }
.bp-gantt { margin-bottom: 26px; border: 1px solid var(--line-2); }
.bp-row { display: grid; grid-template-columns: 170px 1fr; border-bottom: 1px solid var(--line); font-size: .84rem; }
.bp-row:last-child { border-bottom: 0; }
.bp-row > span:first-child { padding: 8px 10px; }
.bp-row small { display: block; color: var(--ink-2); font-size: .74rem; }
.bp-tr { position: relative; background-image: repeating-linear-gradient(to left, var(--line) 0 1px, transparent 1px 10%); }
.bp-bar { position: absolute; top: 50%; height: 12px; margin-top: -6px; background: var(--blue); transform-origin: right; animation: grow .6s var(--ease) both; }
.bp-bar.base { background: var(--cement); }
.bp-bar.mark { background: var(--red); }
.bp-bar.hand { background: var(--navy); }
.bp-why li { padding: 9px 0; border-bottom: 1px solid var(--line); font-size: .9rem; color: var(--ink-2); }
.bp-why b { color: var(--navy); font-family: var(--f-d); font-weight: 600; margin-inline-end: 6px; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .levels { grid-template-columns: repeat(3, 1fr); row-gap: 48px; }
  .levels li { margin-top: 0; }
  .levels li:nth-child(4) { border-inline-start: 0; }
  .rooms .room-0 { grid-column: span 12; grid-row: auto; grid-template-columns: 210px 1fr; }
  .room-1, .room-2 { grid-column: span 6; }
  .room-6, .room-7 { grid-column: span 6; }
}
@media (max-width: 960px) {
  .finder-grid, .tender-grid, .trust-grid, .faq-grid, .contact-grid, .q-hero-grid, .what-grid, .pr-grid, .rm-grid, .cl-grid, .bn-grid, .cost-grid, .bp-grid { grid-template-columns: 1fr; }
  .wiz-grid { grid-template-columns: 1fr; }
  .preview { position: relative; top: 0; order: -1; }
  .pv-stage { min-height: 170px; padding: 8px; }
  .pv-stage svg { max-height: 200px; }
  .plots { grid-template-columns: 1fr 1fr; }
  .note-list { grid-template-columns: 1fr; }
  .note-lead { grid-row: auto; border-inline-end: 0; padding-inline-end: 0; }
  .note-list > .note-a:not(.note-lead) { padding-inline-start: 0; }
  .tb { grid-template-columns: 1fr 1fr; }
  .tb-c:nth-child(3) { border-inline-start: 0; }
  .tb-c:nth-child(n+3) { border-top: 1px solid var(--line-2); }
  .tb-row { grid-template-columns: 1fr 1fr; }
  .tb-row div:nth-child(odd) { border-inline-start: 0; }
  .tb-row div:nth-child(n+3) { border-top: 1px solid var(--line-2); }
  .bp-form { border-inline-start: 0; border-top: 1px solid var(--line-2); }
  .ph-panel { order: 2; }
  .q-fig { max-width: 560px; }
}
@media (max-width: 720px) {
  body { font-size: 1rem; }
  .rooms { grid-template-columns: 1fr; }
  .rooms .room, .rooms .room-0 { grid-column: auto; grid-template-columns: 76px 1fr; padding: 26px 18px 70px; min-height: 0; }
  .room-0 .room-ico, .room-ico { width: 76px; }
  .room-0 h3 { font-size: 1.2rem; }
  .levels { grid-template-columns: 1fr; row-gap: 40px; }
  .levels li { border-inline-start: 0 !important; }
  .stats div:nth-child(odd) { padding-inline-end: 10px; }
  .stats div:nth-child(even) { padding-inline-start: 14px; }
  .plots { grid-template-columns: 1fr; }
  .f-row { grid-template-columns: 1fr; gap: 0; }
  .opts, .opts-3, .opts-4 { grid-template-columns: 1fr 1fr; }
  .ruler li .rl { font-size: .7rem; }
  .gantt { --lw: 128px; font-size: .74rem; }
  .g-row .g-lbl { padding: 6px 8px; }
  .g-weeks span:nth-child(even) { color: transparent; }
  .pr-list li { grid-template-columns: 28px 1fr; }
  .pr-list li span:last-child { grid-column: 2; }
  .bp-row { grid-template-columns: 112px 1fr; }
  .bp-tb { grid-template-columns: 1fr 1fr; width: 100%; }
  .bp-tb div:nth-child(3) { border-inline-start: 0; }
  .bp-tb div:nth-child(n+3) { border-top: 1px solid var(--line-2); }
  .note-a { grid-template-columns: 64px 1fr; gap: 14px; }
  .note-ico, .note-lead .note-ico { width: 64px; }
  .note-lead { grid-template-columns: 64px 1fr; }
  .c-lines li { grid-template-columns: 1fr; }
  .time-bars div { grid-template-columns: 110px 1fr; }
  .time-bars b { grid-column: 2; }
  .sec-mark { width: 44px; height: 44px; }
  .sec-mark span:first-child { line-height: 24px; font-size: .82rem; }
  .sec-mark span:last-child { line-height: 18px; font-size: .44rem; }
  .phases { width: 100%; }
  .phases button { flex: 1 1 33%; padding: 8px 10px; font-size: .84rem; }
}
@media (max-width: 420px) {
  .opts, .opts-3, .opts-4 { grid-template-columns: 1fr; }
  .tb, .tb-row { grid-template-columns: 1fr; }
  .tb-c { border-inline-start: 0 !important; border-top: 1px solid var(--line-2); }
  .tb-c:first-child { border-top: 0; }
  .tb-row div { border-inline-start: 0 !important; border-top: 1px solid var(--line-2); }
  .tb-row div:first-child { border-top: 0; }
  .cta-row .btn { width: 100%; }
}
@media print { .site-h, .fab, .sheet-frame { display: none; } }