@font-face { font-family: Vazirmatn; font-weight: 300; src: url(../fonts/Vazirmatn-Light.ttf); font-display: swap; }
@font-face { font-family: Vazirmatn; font-weight: 400; src: url(../fonts/Vazirmatn-Regular.ttf); font-display: swap; }
@font-face { font-family: Vazirmatn; font-weight: 500; src: url(../fonts/Vazirmatn-Medium.ttf); font-display: swap; }
@font-face { font-family: Vazirmatn; font-weight: 700; src: url(../fonts/Vazirmatn-Bold.ttf); font-display: swap; }
@font-face { font-family: Vazirmatn; font-weight: 800; src: url(../fonts/Vazirmatn-ExtraBold.ttf); font-display: swap; }
@font-face { font-family: Vazirmatn; font-weight: 900; src: url(../fonts/Vazirmatn-Black.ttf); font-display: swap; }
@font-face { font-family: Montserrat; font-weight: 100 900; src: url(../fonts/Montserrat.ttf); font-display: swap; }

:root {
  --night: #10161D;
  --ink: #1E2730;
  --ink-soft: #2A3540;
  --stone: #F3F0EB;
  --paper: #FAF8F5;
  --line: #E2DDD5;
  --gold: #C9A063;
  --gold-hi: #E3C27F;
  --gold-lo: #A7854A;
  --muted: #6B7178;
  --on-dark: #E9E5DE;
  --on-dark-muted: #9AA3AC;
  --slope: 29.05deg;                 /* angle of the logo's diagonal: atan(40/72) */
  --cut: 18%;                        /* horizontal run of the strata cut on media */
  --wrap: 1240px;
  --align-end: left;               /* physical 'end' for LTR-direction islands inside the page */
}
[dir="ltr"] { --align-end: right; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Vazirmatn, sans-serif; color: var(--ink); background: var(--paper); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 32px; }
.latin { font-family: Montserrat, sans-serif; direction: ltr; unicode-bidi: isolate; }
.eyebrow { font-family: Montserrat, sans-serif; font-weight: 600; font-size: 12px; letter-spacing: .28em; text-transform: uppercase; color: var(--gold); display: inline-flex; align-items: center; gap: 12px; }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; }
.h2 { font-weight: 800; font-size: clamp(30px, 3.6vw, 52px); line-height: 1.25; margin: 16px 0 0; letter-spacing: -.01em; }
.lead { font-size: 18px; line-height: 2; color: var(--muted); max-width: 560px; }

.btn { display: inline-flex; align-items: center; gap: 12px; height: 56px; padding: 0 28px; font-weight: 700; font-size: 16px; border-radius: 2px; transition: .25s; cursor: pointer; border: 0; font-family: inherit; }
.btn-gold { background: var(--gold); color: var(--night); }
.btn-gold:hover { background: var(--gold-hi); }
.btn-ghost { color: var(--on-dark); box-shadow: inset 0 0 0 1px rgba(233,229,222,.28); }
.btn-ghost:hover { box-shadow: inset 0 0 0 1px var(--gold); color: var(--gold-hi); }
.btn-line { color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--gold-hi); }
.btn svg { width: 18px; height: 18px; }

.cut { clip-path: polygon(var(--cut) 0, 100% 0, calc(100% - var(--cut)) 100%, 0 100%); }

/* ---------- top bar & header ---------- */
.topbar { background: var(--night); color: var(--on-dark-muted); font-size: 13px; border-bottom: 1px solid rgba(255,255,255,.06); position: relative; z-index: 20; }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; height: 40px; }
.topbar .contact { display: flex; gap: 26px; }
.topbar .contact span { display: inline-flex; gap: 8px; align-items: center; }
.topbar .contact svg { width: 14px; height: 14px; color: var(--gold); }
.langs { display: flex; gap: 4px; }
.langs a { padding: 3px 10px; border-radius: 2px; font-size: 12px; }
.langs a.on { background: rgba(201,160,99,.14); color: var(--gold-hi); }

header.nav { position: absolute; inset: 40px 0 auto 0; z-index: 15; }
header.nav.solid { position: relative; inset: auto; background: var(--night); }
header.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 96px; position: relative; }
header.nav img.logo { height: 46px; }
header.nav nav { display: flex; gap: 34px; color: var(--on-dark); font-size: 15px; font-weight: 500; height: 100%; }
header.nav nav > a, header.nav nav > .has-mega > a { opacity: .82; transition: .2s; position: relative; display: inline-flex; align-items: center; gap: 6px; height: 100%; }
header.nav nav a:hover, header.nav nav a.on { opacity: 1; color: var(--gold-hi); }
header.nav nav a.on::after { content: ""; position: absolute; inset: auto 0 30px 0; height: 2px; background: var(--gold); }
header.nav nav svg.chev { width: 10px; height: 10px; }
header.nav .btn { height: 46px; padding: 0 20px; font-size: 14px; }
.has-mega { display: flex; }

/* products mega menu (vornaco-style: category columns with sub-types) */
.mega { position: absolute; top: 96px; inset-inline-start: 32px; inset-inline-end: 32px; background: var(--paper); color: var(--ink); border-radius: 4px; box-shadow: 0 40px 80px -24px rgba(0,0,0,.55); display: none; grid-template-columns: repeat(4, 1fr) 1.2fr; overflow: hidden; }
.has-mega:hover .mega, .mega.open { display: grid; }
.mega .col { padding: 30px 28px; border-inline-end: 1px solid var(--line); }
.mega h6 { margin: 0 0 4px; font-size: 16px; font-weight: 800; }
.mega h6 + .latin { font-size: 10.5px; letter-spacing: .2em; color: var(--gold-lo); font-weight: 600; text-transform: uppercase; display: block; margin-bottom: 18px; }
.mega ul { list-style: none; margin: 0; padding: 0; font-size: 14.5px; line-height: 2.5; color: var(--ink-soft); }
.mega ul li::before { content: ""; display: inline-block; width: 6px; height: 6px; background: var(--gold); transform: skewX(calc(var(--slope) * -1)); margin-inline-end: 10px; }
.mega .promo { background: var(--ink); color: var(--on-dark); padding: 30px 28px; display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden; }
.mega .promo::before { content: ""; position: absolute; inset: 0; background: url(../img/hero-quarry.jpg) center / cover; opacity: .32; }
.mega .promo > * { position: relative; }
.mega .promo b { font-size: 20px; font-weight: 800; line-height: 1.6; display: block; margin-top: 10px; }
.mega .promo .btn { height: 44px; font-size: 14px; align-self: flex-start; }

/* ---------- hero ---------- */
.hero { position: relative; background: var(--night); color: var(--on-dark); overflow: hidden; padding: 196px 0 0; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: end; position: relative; z-index: 2; }
.hero h1 { font-weight: 900; font-size: clamp(44px, 5.6vw, 84px); line-height: 1.18; margin: 22px 0 26px; letter-spacing: -.015em; }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero .lead { color: var(--on-dark-muted); font-size: 18px; }
.hero .ctas { display: flex; gap: 14px; margin: 36px 0 64px; flex-wrap: wrap; }
.hero-media { position: relative; height: 640px; margin-inline-end: -12vw; }
.hero-media .photo { position: absolute; inset: 0; background: url(../img/hero-quarry.jpg) 40% 60% / cover; }
.hero-media .photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(16,22,29,0) 55%, rgba(16,22,29,.85)); }
.hero-media .bar { position: absolute; top: 0; bottom: 0; width: 22px; inset-inline-start: -40px; background: var(--gold); transform: skewX(calc(var(--slope) * -1)); transform-origin: top; }
.tag-glass { position: absolute; inset-inline-end: 14%; bottom: 120px; padding: 16px 20px; border-radius: 4px; background: rgba(16,22,29,.42); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid rgba(255,255,255,.12); font-size: 13px; color: var(--on-dark); min-width: 230px; }
.tag-glass .latin { font-size: 11px; letter-spacing: .2em; color: var(--gold-hi); display: block; margin-bottom: 6px; }
.tag-glass strong { display: block; font-size: 16px; font-weight: 700; }

.facts { position: relative; z-index: 3; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.1); }
.facts > div { padding: 30px 0 34px; border-inline-end: 1px solid rgba(255,255,255,.1); padding-inline-start: 28px; }
.facts > div:last-child { border-inline-end: 0; }
.facts .num { font-weight: 800; font-size: 40px; color: #fff; line-height: 1; }
.facts .num small { color: var(--gold); font-size: 24px; margin-inline-start: 2px; }
.facts .lbl { color: var(--on-dark-muted); font-size: 14px; margin-top: 10px; }

/* ---------- sections ---------- */
section { padding: 128px 0; }
.chain { background: var(--paper); }
.chain-head { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: end; margin-bottom: 64px; }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); }
.step { position: relative; padding: 36px 28px 76px; border-inline-end: 1px solid var(--line); min-height: 300px; transition: background .3s; }
.step:last-child { border-inline-end: 0; }
.step .n { font-family: Montserrat, sans-serif; font-weight: 600; font-size: 13px; color: var(--gold-lo); letter-spacing: .1em; }
.step h3 { font-size: 22px; font-weight: 800; margin: 54px 0 12px; }
.step p { color: var(--muted); font-size: 15px; line-height: 1.95; margin: 0; }
.step .who { position: absolute; bottom: 28px; inset-inline-start: 28px; font-size: 12px; color: var(--gold-lo); font-weight: 500; }
.step::before { content: ""; position: absolute; top: -1px; inset-inline-start: 0; width: 0; height: 3px; background: var(--gold); transition: width .4s; }
.step, .step p, .step .who { transition: background .35s, color .35s; }
.step:hover { background: var(--ink); color: #fff; }
.step:hover p { color: var(--on-dark-muted); }
.step:hover .who { color: var(--gold-hi); }
.step:hover::before { width: 100%; }
/* bracket marking the steps Nikan runs itself (columns 3–5) */
.scope { display: grid; grid-template-columns: repeat(5, 1fr); margin-bottom: 18px; }
.scope span { grid-column: 3 / span 3; position: relative; border-top: 2px solid var(--gold); padding: 12px 2px 0; font-size: 13.5px; font-weight: 700; color: var(--gold-lo); display: flex; align-items: center; gap: 10px; }
.scope span::before, .scope span::after { content: ""; position: absolute; top: -2px; width: 2px; height: 10px; background: var(--gold); }
.scope span::before { inset-inline-start: 0; }
.scope span::after { inset-inline-end: 0; }
.scope i { font-style: normal; font-size: 10.5px; letter-spacing: .2em; font-weight: 600; color: var(--gold); }
.step .ico { width: 44px; height: 44px; margin-top: 26px; color: var(--gold); }

/* ---------- products (vornaco structure: category tabs → sub-type banners) ---------- */
.products { background: var(--stone); position: relative; overflow: hidden; }
.products .head { display: flex; justify-content: space-between; align-items: end; gap: 40px; }
.cats { display: flex; gap: 0; margin: 48px 0 0; border-bottom: 1px solid var(--line); }
.cats a { padding: 16px 26px; font-size: 16px; font-weight: 700; color: var(--muted); position: relative; display: inline-flex; gap: 10px; align-items: baseline; }
.cats a small { font-family: Montserrat, sans-serif; font-size: 11px; color: var(--gold-lo); font-weight: 600; }
.cats a.on { color: var(--ink); }
.cats a.on::after { content: ""; position: absolute; inset: auto 0 -1px 0; height: 3px; background: var(--gold); }
.cat-title { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin: 48px 0 28px; }
.cat-title .word { font-family: Montserrat, sans-serif; font-weight: 800; font-size: clamp(64px, 9vw, 132px); line-height: .8; letter-spacing: .02em; color: transparent; -webkit-text-stroke: 1.5px var(--gold-lo); direction: ltr; }
.cat-title p { margin: 0; max-width: 460px; color: var(--muted); line-height: 2; font-size: 15.5px; }
.banners { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.banner { position: relative; height: 230px; border-radius: 4px; overflow: hidden; isolation: isolate; color: var(--night); display: block; }
.banner .bg { position: absolute; inset: 0; z-index: -2; background-size: cover; background-position: center; transition: transform .8s; }
.banner:hover .bg { transform: scale(1.05); }
.banner .panel { position: absolute; top: 0; bottom: 0; inset-inline-start: 0; width: 60%; z-index: -1; background: linear-gradient(225deg, var(--gold-hi), var(--gold) 60%, var(--gold-lo)); clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%); opacity: .94; transition: width .45s; }
.banner:hover .panel { width: 66%; }
.banner .txt { position: absolute; inset-inline-start: 26px; top: 0; bottom: 0; width: 42%; display: flex; flex-direction: column; justify-content: center; }
.banner h3 { margin: 0; font-size: 21px; font-weight: 800; line-height: 1.45; }
.banner .latin { font-size: 10.5px; letter-spacing: .18em; font-weight: 700; margin-top: 6px; opacity: .75; text-transform: uppercase; }
.banner .more { margin-top: 18px; font-size: 13px; font-weight: 700; display: inline-flex; align-items: center; gap: 8px; }
.banner .more svg { width: 14px; height: 14px; transition: transform .3s; }
.banner:hover .more svg { transform: translateX(-4px); }
.tex-powder { background:
    radial-gradient(120% 80% at 70% 30%, #fff 0%, #F1EDE6 45%, #DCD5C9 100%); }
.tex-powder::before { content: ""; position: absolute; inset: 0; opacity: .6; mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .55 0 0 0 0 .5 0 0 0 0 .44 0 0 0 .35 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>"); }
.tex-stone { background: linear-gradient(135deg, #D9D3C8, #B5AC9C); }
.tex-stone::before { content: ""; position: absolute; inset: 0; opacity: .75; mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='400' height='400'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.012 .05' numOctaves='5' seed='4'/><feColorMatrix values='0 0 0 0 .45 0 0 0 0 .4 0 0 0 0 .34 0 0 0 .55 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>"); }
.cat-strip { margin-top: 26px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cat-strip a { display: flex; align-items: center; justify-content: space-between; padding: 22px 24px; background: #fff; border-radius: 4px; border: 1px solid var(--line); transition: .25s; }
.cat-strip a:hover { border-color: var(--gold); }
.cat-strip b { font-size: 17px; font-weight: 800; display: block; }
.cat-strip span { font-size: 13px; color: var(--muted); }
.cat-strip i { font-style: normal; font-family: Montserrat, sans-serif; font-size: 12px; color: var(--gold-lo); font-weight: 700; letter-spacing: .1em; }

/* ---------- markets ---------- */
.markets { background: var(--night); color: var(--on-dark); position: relative; overflow: hidden; }
.markets .grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.markets .lead { color: var(--on-dark-muted); }
.routes { list-style: none; padding: 0; margin: 40px 0 0; border-top: 1px solid rgba(255,255,255,.1); }
.routes li { display: grid; grid-template-columns: 1fr auto auto; gap: 24px; align-items: center; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 16px; }
.routes li span:nth-child(2) { color: var(--on-dark-muted); font-size: 14px; }
.routes li span:nth-child(3) { font-family: Montserrat, sans-serif; font-size: 12px; letter-spacing: .14em; color: var(--gold-hi); }
.map { width: 100%; height: auto; }
.map .dot { fill: rgba(233,229,222,.12); }
.map .arc { fill: none; stroke: var(--gold); stroke-width: 1.6; stroke-dasharray: 4 5; animation: dash 3s linear infinite; }
.map .node { fill: var(--gold); }
.map .pulse { fill: none; stroke: var(--gold); stroke-width: 1; animation: pulse 2.4s ease-out infinite; transform-origin: center; transform-box: fill-box; }
.map text { fill: var(--on-dark); font-family: Vazirmatn, sans-serif; font-size: 12px; }
.map text.home { fill: var(--gold-hi); font-weight: 700; font-size: 14px; }
@keyframes dash { to { stroke-dashoffset: -36; } }
@keyframes pulse { from { r: 4; opacity: 1; } to { r: 18; opacity: 0; } }
.port { margin-top: 120px; position: relative; height: 420px; }
.port .photo { position: absolute; inset: 0; background: url(../img/port.jpg) center 42% / cover; }
.port .photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(16,22,29,.75), rgba(16,22,29,0) 60%); }
.port .quote { position: absolute; inset-inline-end: 6%; top: 50%; transform: translateY(-50%); max-width: 420px; z-index: 2; }
.port .quote p { font-size: 28px; font-weight: 800; line-height: 1.6; margin: 14px 0 0; color: #fff; }

/* ---------- trust ---------- */
.trust .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.trust-photo { height: 520px; position: relative; }
.trust-photo .photo { position: absolute; inset: 0; background: url(../img/plant-night.jpg) 60% center / cover; }
.trust-photo .stamp { position: absolute; inset-inline-start: -24px; bottom: 40px; background: var(--gold); color: var(--night); padding: 20px 24px; border-radius: 2px; z-index: 2; max-width: 230px; }
.trust-photo .stamp b { display: block; font-size: 30px; font-weight: 900; line-height: 1.1; font-family: Montserrat, sans-serif; }
.trust-photo .stamp span { font-size: 13px; font-weight: 500; line-height: 1.8; display: block; margin-top: 6px; }
.pillars { margin-top: 40px; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.pillars div { padding: 26px 0 26px 24px; border-bottom: 1px solid var(--line); }
.pillars div:nth-child(odd) { border-inline-end: 1px solid var(--line); }
.pillars div:nth-child(even) { padding-inline-start: 24px; }
.pillars h4 { margin: 0 0 6px; font-size: 17px; font-weight: 800; }
.pillars p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.certs { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.cert { display: flex; align-items: center; gap: 10px; padding: 10px 16px 10px 14px; border: 1px solid var(--line); border-radius: 2px; font-size: 13px; background: #fff; }
.cert i { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--stone); color: var(--gold-lo); font-style: normal; font-family: Montserrat, sans-serif; font-weight: 700; font-size: 10px; }

/* ---------- contact band ---------- */
.contact-band { background: var(--ink); color: var(--on-dark); position: relative; overflow: hidden; padding: 104px 0; }
.contact-band::before { content: ""; position: absolute; top: 0; bottom: 0; inset-inline-end: -120px; width: 520px; background: repeating-linear-gradient(calc(90deg - var(--slope)), rgba(201,160,99,.09) 0 10px, transparent 10px 34px); }
.contact-band .grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 72px; align-items: center; position: relative; }
.contact-band .lead { color: var(--on-dark-muted); }
.channels { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.channel { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); border-radius: 4px; padding: 24px; display: flex; flex-direction: column; gap: 10px; transition: .25s; }
.channel:hover { border-color: var(--gold); background: rgba(201,160,99,.06); }
.channel svg { width: 26px; height: 26px; color: var(--gold); }
.channel span { font-size: 13px; color: var(--on-dark-muted); }
.channel b { font-size: 17px; font-weight: 700; color: #fff; }
.channel.cat { background: var(--gold); color: var(--night); border-color: var(--gold); }
.channel.cat svg, .channel.cat span, .channel.cat b { color: var(--night); }

/* ---------- footer ---------- */
footer { background: var(--night); color: var(--on-dark-muted); padding: 80px 0 32px; font-size: 14px; }
footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,.08); }
footer h5 { color: #fff; font-size: 15px; margin: 0 0 18px; font-weight: 700; }
footer ul { list-style: none; padding: 0; margin: 0; line-height: 2.4; }
footer .legal { display: flex; justify-content: space-between; padding-top: 28px; font-size: 13px; }
footer img { height: 44px; margin-bottom: 22px; }

/* ---------- product page ---------- */
.crumbs { font-size: 13px; color: var(--on-dark-muted); padding: 22px 0 0; display: flex; gap: 10px; }
.crumbs b { color: var(--gold-hi); font-weight: 500; }
.p-hero { background: var(--night); color: var(--on-dark); padding: 0 0 72px; }
.p-hero .grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; margin-top: 36px; align-items: start; }
.gallery .main { height: 470px; background: url(../img/hero-quarry.jpg) 60% 70% / cover; border-radius: 4px; position: relative; }
.gallery .main .badge { position: absolute; top: 18px; inset-inline-start: 18px; background: rgba(16,22,29,.55); backdrop-filter: blur(10px); padding: 8px 14px; font-size: 12px; border-radius: 2px; border: 1px solid rgba(255,255,255,.14); }
.gallery .thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 10px; }
.gallery .thumbs div { height: 92px; border-radius: 3px; background-size: cover; background-position: center; opacity: .7; position: relative; overflow: hidden; }
.gallery .thumbs div.on { opacity: 1; box-shadow: inset 0 0 0 2px var(--gold); }
.p-info h1 { font-size: 46px; font-weight: 900; margin: 14px 0 6px; line-height: 1.3; }
.p-info .en { font-family: Montserrat, sans-serif; font-size: 14px; letter-spacing: .2em; color: var(--gold-hi); font-weight: 600; text-align: start; }
.p-info p { color: var(--on-dark-muted); font-size: 16.5px; line-height: 2.05; margin: 22px 0 28px; }
.keyspecs { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid rgba(255,255,255,.1); border-radius: 4px; }
.keyspecs div { padding: 18px 20px; border-inline-end: 1px solid rgba(255,255,255,.1); }
.keyspecs div:last-child { border-inline-end: 0; }
.keyspecs b { display: block; font-size: 24px; font-weight: 800; color: #fff; }
.keyspecs span { font-size: 12.5px; color: var(--on-dark-muted); }
.p-info .ctas { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.p-info .tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 22px; }
.p-info .tags span { font-size: 12.5px; padding: 6px 12px; background: rgba(255,255,255,.07); border-radius: 2px; }

.why { background: var(--paper); padding: 96px 0; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 44px; border-top: 1px solid var(--line); border-inline-start: 1px solid var(--line); }
.why-grid > div { padding: 26px 24px; border-inline-end: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; gap: 14px; align-items: flex-start; background: #fff; }
.why-grid svg { width: 26px; height: 26px; color: var(--gold-lo); flex: none; margin-top: 2px; }
.why-grid b { display: block; font-size: 15.5px; font-weight: 800; margin-bottom: 4px; }
.why-grid span { font-size: 13.5px; color: var(--muted); line-height: 1.8; }

.specs { background: var(--stone); padding: 104px 0; }
.specs .grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px; align-items: start; }
table.tds { width: 100%; border-collapse: collapse; background: #fff; border-radius: 4px; overflow: hidden; font-size: 15px; margin-top: 32px; }
table.tds th { background: var(--ink); color: var(--on-dark); font-weight: 700; text-align: start; padding: 16px 20px; font-size: 13.5px; }
table.tds td { padding: 15px 20px; border-bottom: 1px solid var(--line); }
table.tds td.v { font-family: Montserrat, sans-serif; font-weight: 600; direction: ltr; text-align: var(--align-end); white-space: nowrap; }
table.tds td.m { color: var(--muted); font-size: 13px; font-family: Montserrat, sans-serif; direction: ltr; text-align: var(--align-end); }
table.tds tr:nth-child(even) td { background: #FCFBF9; }
.tds-note { font-size: 12.5px; color: var(--muted); margin-top: 12px; }
.psd { background: #fff; border-radius: 4px; padding: 28px; margin-top: 32px; }
.psd h4 { margin: 0 0 4px; font-size: 17px; font-weight: 800; }
.psd .sub { font-size: 13px; color: var(--muted); margin-bottom: 20px; }
.bars { display: grid; gap: 12px; }
.bars div { display: grid; grid-template-columns: 96px 1fr 46px; gap: 12px; align-items: center; font-size: 13px; }
.bars i { height: 10px; background: var(--stone); border-radius: 1px; position: relative; overflow: hidden; }
.bars i::after { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--w); background: linear-gradient(90deg, var(--gold-lo), var(--gold-hi)); }
.bars .latin { font-weight: 600; text-align: var(--align-end); }
.files { margin-top: 18px; display: grid; gap: 10px; }
.files a { display: flex; justify-content: space-between; align-items: center; background: #fff; border: 1px solid var(--line); padding: 16px 20px; border-radius: 4px; font-size: 14.5px; font-weight: 700; }
.files a small { font-family: Montserrat, sans-serif; color: var(--gold-lo); font-size: 11px; letter-spacing: .14em; }

.apps { padding: 104px 0; }
.app-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 44px; }
.app { border-radius: 4px; overflow: hidden; background: #fff; border: 1px solid var(--line); }
.app .img { height: 170px; background-size: cover; background-position: center; position: relative; }
.app .img::after { content: ""; position: absolute; inset-inline-end: 0; bottom: 0; width: 46%; height: 5px; background: var(--gold); clip-path: polygon(0 0, 100% 0, calc(100% - 4px) 100%, 0 100%); }
.app div.t { padding: 20px 22px 24px; }
.app b { font-size: 17px; font-weight: 800; display: block; margin-bottom: 6px; }
.app span { font-size: 13.5px; color: var(--muted); line-height: 1.85; }

.pack { background: var(--night); color: var(--on-dark); padding: 96px 0; }
.pack-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 44px; }
.pk { border: 1px solid rgba(255,255,255,.1); border-radius: 4px; padding: 28px 24px; }
.pk svg { width: 54px; height: 54px; color: var(--gold); }
.pk b { display: block; font-size: 19px; font-weight: 800; margin: 20px 0 6px; color: #fff; }
.pk span { font-size: 13.5px; color: var(--on-dark-muted); line-height: 1.9; }
.pk .latin { display: block; margin-top: 14px; color: var(--gold-hi); font-size: 12px; letter-spacing: .12em; }

.faq { padding: 104px 0; }
.faq .grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 64px; align-items: start; }
.qa { border-top: 1px solid var(--line); }
.qa div { border-bottom: 1px solid var(--line); padding: 22px 0; }
.qa b { display: flex; justify-content: space-between; font-size: 17px; font-weight: 800; }
.qa b::after { content: "+"; color: var(--gold-lo); font-family: Montserrat, sans-serif; font-weight: 500; font-size: 22px; line-height: 1; }
.qa div.open b::after { content: "–"; }
.qa p { margin: 12px 0 0; color: var(--muted); line-height: 2; font-size: 15px; display: none; }
.qa div.open p { display: block; }

.related { background: var(--stone); padding: 96px 0; }

/* ---------- mobile ---------- */
.burger { display: none; width: 44px; height: 44px; place-items: center; color: #fff; border: 1px solid rgba(255,255,255,.2); border-radius: 2px; }
@media (max-width: 900px) {
  .wrap { padding: 0 20px; }
  header.nav nav, header.nav .btn, .topbar .contact span.hide-m { display: none; }
  header.nav .wrap { height: 76px; }
  header.nav img.logo { height: 36px; }
  .burger { display: grid; }
  .hero { padding-top: 140px; }
  .hero .wrap, .p-hero .grid { grid-template-columns: 1fr; }
  .hero .ctas { margin: 28px 0 36px; }
  .hero-media { height: 340px; margin: 0 -20px; }
  .hero-media .bar { display: none; }
  .tag-glass { inset-inline-end: 20px; bottom: 24px; }
  .facts { grid-template-columns: 1fr 1fr; }
  .facts > div { padding: 22px 16px 24px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .facts .num { font-size: 30px; }
  section { padding: 80px 0; }
  .chain-head, .markets .grid, .trust .grid, .contact-band .grid, .specs .grid, .faq .grid { grid-template-columns: 1fr; gap: 32px; }
  .steps { grid-template-columns: 1fr; }
  .scope { display: none; }
  .step { min-height: 0; border-inline-end: 0; border-bottom: 1px solid var(--line); padding-bottom: 36px; }
  .step h3 { margin-top: 18px; }
  .step .who { position: static; display: block; margin-top: 14px; }
  .step .ico { display: none; }
  .products .head { flex-direction: column; align-items: flex-start; }
  .cats { overflow-x: auto; }
  .cats a { white-space: nowrap; padding: 14px 16px; }
  .cat-title { flex-direction: column; align-items: flex-start; }
  .banners, .cat-strip, .why-grid, .app-grid, .pack-grid, .channels { grid-template-columns: 1fr; }
  .banner { height: 200px; }
  .port { margin-top: 64px; height: 300px; }
  .port .quote p { font-size: 20px; }
  .trust-photo { height: 340px; }
  .trust-photo .stamp { inset-inline-start: 12px; }
  .gallery .main { height: 300px; }
  .p-info h1 { font-size: 34px; }
  .keyspecs b { font-size: 19px; }
  footer .cols { grid-template-columns: 1fr 1fr; }
  footer .legal { flex-direction: column; gap: 8px; }
}