/* Shared styles for every page */
:root {
  --bg: #0d0f12;
  --bg2: #14171b;
  --bg3: #1b1f24;
  --ink: #f4f1ea;
  --muted: #b3aea4;
  --dim: #8b8780;
  --accent: #f37021;
  --accent-soft: rgba(243, 112, 33, 0.14);
  --accent-line: rgba(243, 112, 33, 0.45);
  --line: rgba(255, 255, 255, 0.14);
  --gutter: clamp(16px, 4vw, 64px);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--ink); }
body {
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; }

.liquid-glass {
  background: rgba(0, 0, 0, 0.4);
  background-blend-mode: luminosity;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}
.liquid-glass::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1.4px;
  background: linear-gradient(180deg, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0.1) 20%, rgba(255,255,255,0) 40%, rgba(255,255,255,0) 60%, rgba(255,255,255,0.1) 80%, rgba(255,255,255,0.3) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none;
}

/* ---------- Navbar ---------- */
.nav-wrap { position: fixed; top: 0; left: 0; right: 0; z-index: 40; padding: 20px var(--gutter) 0; }
.nav { display: flex; align-items: center; justify-content: space-between; padding: 8px 8px 8px 18px; border-radius: 14px; background: rgba(13, 15, 18, 0.78); }
.brand { display: flex; align-items: baseline; gap: 8px; }
.brand b { font-size: 22px; font-weight: 600; letter-spacing: -0.03em; }
.brand span { font-size: 12px; color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; }
.brand .logo { display: block; height: 38px; width: auto; }
.footer .brand .logo { height: 52px; }
.nav-links { display: flex; gap: 30px; font-size: 14px; }
.nav-links a { position: relative; color: #e5e7eb; transition: color .2s; }
.nav-links a:hover { color: #d1d5db; }
.nav-links a.active { color: #fff; }
.nav-links a.active::after { content: ''; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; border-radius: 2px; background: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 8px; }
.menu-btn { display: none; width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,0.08); color: #fff; place-items: center; }
.menu-btn svg { width: 20px; height: 20px; }
/* compact nav after scrolling */
.nav-wrap { transition: padding .3s; }
.nav { transition: padding .3s, background .3s; }
.brand .logo { transition: height .3s; }
.nav-wrap.scrolled { padding-top: 10px; }
.nav-wrap.scrolled .nav { padding-top: 5px; padding-bottom: 5px; background: rgba(13, 15, 18, 0.92); }
.nav-wrap.scrolled .brand .logo { height: 32px; }
.nav-links { align-items: center; }
.nav-whats { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; color: #25d366; background: rgba(255,255,255,0.06); transition: background .2s; }
.nav-whats:hover { background: rgba(37,211,102,0.15); }
.nav-whats svg { width: 20px; height: 20px; }
.sound-btn { height: 38px; padding: 0 12px; border-radius: 10px; display: inline-flex; align-items: center; gap: 7px; color: var(--muted); background: rgba(255,255,255,0.06); font-size: 13px; font-weight: 500; transition: background .2s, color .2s, box-shadow .2s; }
.sound-btn svg { width: 18px; height: 18px; }
.sound-btn:hover { color: #fff; background: rgba(255,255,255,0.1); }
.sound-btn.on { color: var(--accent); background: var(--accent-soft); box-shadow: inset 0 0 0 1px var(--accent-line); }
@media (max-width: 899px) { .sound-btn { width: 38px; padding: 0; justify-content: center; } .sound-btn span { display: none; } }

/* services dropdown */
.nav.liquid-glass { overflow: visible; }
.has-mega > a { display: inline-flex; align-items: center; gap: 4px; }
.has-mega > a svg { width: 14px; height: 14px; transition: transform .25s; }
.has-mega:hover > a svg, .nav-wrap.mega-open .has-mega > a svg { transform: rotate(180deg); }
.mega { position: absolute; left: 0; right: 0; top: 100%; padding-top: 10px; opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .2s, transform .2s, visibility .2s; }
.has-mega:hover .mega, .has-mega:focus-within .mega, .nav-wrap.mega-open .mega { opacity: 1; visibility: visible; transform: none; }
.mega-grid {
  display: grid; grid-template-columns: 1.2fr 1.05fr 1fr 0.95fr; gap: 6px 18px; padding: 20px;
  border-radius: 16px; background: #111317; border: 1px solid var(--line);
  box-shadow: 0 30px 60px rgba(0,0,0,0.55);
}
.mega-col h5 { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin: 2px 0 6px 10px; font-weight: 600; }
.nav-links .mega-item { display: flex; gap: 12px; padding: 10px; border-radius: 10px; transition: background .2s; }
.nav-links .mega-item:hover { background: rgba(255,255,255,0.06); color: inherit; }
.mega-item b { display: block; font-size: 14px; font-weight: 500; color: #fff; }
.mega-item small { display: block; font-size: 12.5px; color: var(--muted); line-height: 1.4; margin-top: 2px; }
.mega-ico { flex: none; width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.mega-ico svg { width: 17px; height: 17px; }
.mega-cta { align-self: start; display: flex; flex-direction: column; gap: 10px; padding: 16px; border-radius: 12px; background: linear-gradient(160deg, rgba(243,112,33,0.2), rgba(243,112,33,0.04)); border: 1px solid var(--accent-line); }
.mega-cta b { font-size: 15px; font-weight: 500; color: #fff; }
.mega-cta p { font-size: 13px; color: var(--muted); line-height: 1.5; }
.nav-links .mega-all { font-size: 13px; color: var(--accent); }

/* mobile menu: full screen */
.mobile-menu { display: none; position: fixed; inset: 0; z-index: 0; flex-direction: column; justify-content: space-between; gap: 24px; padding: 96px var(--gutter) 24px; background: #0b0d10; overflow-y: auto; }
.nav-wrap .nav { z-index: 1; }
.nav-wrap.open .mobile-menu { display: flex; }
.mm-links > a, .mm-acc { display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 16px 4px; font-size: 22px; letter-spacing: -0.02em; border-bottom: 1px solid var(--line); background: none; color: var(--ink); text-align: left; }
.mm-links .active { color: var(--accent); }
.mm-acc svg { width: 20px; height: 20px; transition: transform .3s; }
.nav-wrap.svcs-open .mm-acc svg { transform: rotate(180deg); }
.mm-svcs { display: none; padding: 4px 0 12px; border-bottom: 1px solid var(--line); }
.nav-wrap.svcs-open .mm-svcs { display: block; }
.mm-svcs h5 { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin: 14px 4px 4px; }
.mm-svcs a { display: flex; align-items: center; gap: 10px; padding: 9px 4px; font-size: 15px; color: #e5e7eb; }
.mm-svcs a svg { width: 17px; height: 17px; color: var(--accent); flex: none; }
.mm-svcs .mm-all { color: var(--accent); margin-top: 6px; }
.mm-actions { display: grid; gap: 10px; }
.mm-actions .btn svg { width: 18px; height: 18px; color: #25d366; }
.mm-insta { text-align: center; font-size: 13px; color: var(--muted); padding: 6px; }
body.menu-open { overflow: hidden; }

/* floating WhatsApp */
.whats-fab { position: fixed; right: 18px; bottom: 18px; z-index: 45; display: flex; align-items: center; padding: 13px; border-radius: 999px; background: #25d366; color: #fff; font-weight: 600; font-size: 14px; box-shadow: 0 10px 30px rgba(0,0,0,0.35); transition: transform .2s, opacity .3s; }
.whats-fab:hover { transform: translateY(-2px); }
.whats-fab svg { width: 26px; height: 26px; flex: none; }
.whats-fab span { max-width: 0; overflow: hidden; white-space: nowrap; transition: max-width .3s, margin .3s; }
.whats-fab:hover span { max-width: 140px; margin: 0 6px 0 8px; }
.whats-fab.hide, body.menu-open .whats-fab { opacity: 0; pointer-events: none; }
.card-tag { display: block; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; border-radius: 10px; font-weight: 500; font-size: 15px; transition: background .2s, color .2s, border-color .2s; white-space: nowrap; }
.btn-white { background: #fff; color: #000; }
.btn-white:hover { background: #f3f4f6; }
.btn-glass { color: #fff; border: 1px solid rgba(255,255,255,0.2); }
.btn-glass:hover { background: #fff; color: #000; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: #ff8238; }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn svg { width: 18px; height: 18px; }

/* ---------- Common blocks ---------- */
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter); }
.eyebrow { display: flex; align-items: center; gap: 10px; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); font-weight: 500; margin-bottom: 14px; }
.eyebrow .num { display: inline-grid; place-items: center; min-width: 30px; height: 22px; padding: 0 8px; border-radius: 6px; background: var(--accent-soft); border: 1px solid var(--accent-line); }
.section { padding: clamp(72px, 11vh, 128px) 0; }
.section + .section { border-top: 1px solid var(--line); }
.h2 { font-size: clamp(30px, 3.8vw, 52px); font-weight: 400; letter-spacing: -0.04em; line-height: 1.05; }
.lead { font-size: clamp(16px, 1.3vw, 18px); color: #d1d5db; line-height: 1.6; }
.muted { color: var(--muted); }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.chips li { font-size: 12.5px; padding: 6px 11px; border-radius: 999px; border: 1px solid var(--line); color: #e5e7eb; background: rgba(255,255,255,0.04); }

/* Inner page header */
.page-hero { position: relative; padding: 168px 0 80px; overflow: hidden; border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(42px, 6.4vw, 88px); font-weight: 400; letter-spacing: -0.05em; line-height: 0.98; max-width: 900px; }
.page-hero .lead { margin-top: 22px; max-width: 620px; }
.page-hero .facade-deco { position: absolute; right: -40px; top: 0; bottom: 0; width: min(38vw, 460px); opacity: 0.22; -webkit-mask: linear-gradient(90deg, transparent, #000 40%); mask: linear-gradient(90deg, transparent, #000 40%); pointer-events: none; }

/* ---------- Facade illustration (CSS pastilhas) ---------- */
.facade {
  --fh: 64px;
  --tile: #e7e6e1; --grout: #c4c2bb; --band: #b5532f; --panel: #55585b;
  position: relative; overflow: hidden;
  background-color: var(--tile);
  background-image:
    repeating-linear-gradient(180deg, var(--band) 0 3px, transparent 3px 7px, var(--band) 7px 10px, transparent 10px var(--fh)),
    linear-gradient(var(--grout) 1px, transparent 1px),
    linear-gradient(90deg, var(--grout) 1px, transparent 1px);
  background-size: 100% var(--fh), 8px 8px, 8px 8px;
}
.facade.painted { background-image: repeating-linear-gradient(180deg, var(--band) 0 10px, transparent 10px var(--fh)); background-size: 100% var(--fh); }
.facade .fl { position: absolute; left: 0; right: 0; height: var(--fh); }
.facade .win { position: absolute; background: #26313a; border: 2px solid #d9d9d4; }
.facade .win.light { background: #9fa6a8; }
.facade .pan { position: absolute; background: var(--panel); }
.facade .x { position: absolute; width: 18px; height: 18px; }
.facade .x::before, .facade .x::after { content: ''; position: absolute; left: 50%; top: -2px; width: 2px; height: 22px; background: #3e6fe0; border-radius: 2px; }
.facade .x::before { transform: rotate(45deg); }
.facade .x::after { transform: rotate(-45deg); }

/* Before/after slider */
.ba { position: relative; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 4 / 5; user-select: none; touch-action: pan-y; }
.ba .facade { position: absolute; inset: 0; }
.ba .after { clip-path: inset(0 0 0 var(--x, 50%)); }
.ba .handle { position: absolute; top: 0; bottom: 0; left: var(--x, 50%); width: 2px; background: #fff; transform: translateX(-1px); pointer-events: none; }
.ba .handle::after { content: '‹ ›'; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 44px; height: 44px; border-radius: 50%; background: #fff; color: #000; display: grid; place-items: center; font-weight: 600; font-size: 16px; letter-spacing: 2px; box-shadow: 0 6px 20px rgba(0,0,0,0.35); }
.ba .tag { position: absolute; top: 14px; padding: 6px 10px; border-radius: 8px; font-size: 12px; font-weight: 500; background: rgba(10,12,15,0.75); border: 1px solid rgba(255,255,255,0.18); }
.ba .tag.l { left: 14px; } .ba .tag.r { right: 14px; }
.ba input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; }

/* Home "O que fazemos": 3D cards with a brick wall that builds on hover (fx-cards.js) */
.svc3d-sec {
  position: relative;
  background:
    radial-gradient(60% 45% at 50% 0%, rgba(243,112,33,0.13), transparent 70%),
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px) 0 0 / 44px 44px,
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px) 0 0 / 44px 44px,
    var(--bg);
}
.svc3d-sec .hint { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); margin: -24px 0 32px; }
.svc3d-sec .hint i { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
@media (hover: none) { .svc3d-sec .hint { display: none; } }
@property --ang { syntax: '<angle>'; inherits: false; initial-value: 0deg; }
@keyframes c3spin { to { --ang: 360deg; } }
.c3 {
  position: relative; transform-style: preserve-3d; isolation: isolate;
  transition: transform .55s cubic-bezier(.2,.8,.2,1), border-color .3s, box-shadow .3s;
  will-change: transform;
}
.card-s.c3:hover { transform: none; }
.c3.on { border-color: rgba(243,112,33,0.35); box-shadow: 0 24px 60px rgba(0,0,0,0.5), 0 0 40px rgba(243,112,33,0.12); }
.c3-fx { position: absolute; inset: 0; width: 100%; height: 100%; border-radius: inherit; z-index: 0; pointer-events: none; }
.c3::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, rgba(12,14,18,0.8) 0%, rgba(12,14,18,0.58) 55%, rgba(12,14,18,0.3) 100%);
  opacity: 0; transition: opacity .4s;
}
.c3.on::after { opacity: 1; }
.c3::before {
  content: ''; position: absolute; inset: -1px; border-radius: inherit; padding: 1.5px; z-index: 4; pointer-events: none;
  background: conic-gradient(from var(--ang), transparent 0 58%, var(--accent) 72%, #ffd7b8 78%, var(--accent) 84%, transparent 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .3s; animation: c3spin 3.2s linear infinite;
}
.c3.on::before { opacity: 1; }
.c3-glare { position: absolute; inset: 0; border-radius: inherit; z-index: 3; pointer-events: none; background: radial-gradient(circle at var(--gx, 50%) var(--gy, 0%), rgba(255,255,255,0.16), transparent 45%); opacity: 0; transition: opacity .3s; }
.c3.on .c3-glare { opacity: 1; }
.c3-body { position: relative; z-index: 2; transform: translateZ(26px); }
.c3 .ico { transition: transform .4s, box-shadow .4s, background .4s; }
.c3.on .ico { transform: translateZ(18px) scale(1.1); background: rgba(243,112,33,0.25); box-shadow: 0 0 26px rgba(243,112,33,0.5); }
.c3.on h3 { text-shadow: 0 2px 14px rgba(0,0,0,0.9), 0 1px 3px rgba(0,0,0,0.9); }
.c3.on p, .c3.on .card-tag { color: #ece8e1; text-shadow: 0 1px 8px rgba(0,0,0,0.95), 0 1px 2px rgba(0,0,0,0.9); }

/* Services page: category tabs + groups */
.svc-tabs { position: sticky; top: 76px; z-index: 20; padding: 10px 0; background: rgba(13,15,18,0.9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.svc-tabs .wrap { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; }
.svc-tabs a { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line); font-size: 14px; white-space: nowrap; transition: border-color .2s, background .2s; }
.svc-tabs a:hover { border-color: var(--accent-line); background: var(--accent-soft); }
.svc-tabs svg { width: 16px; height: 16px; color: var(--accent); }
.svc-head { max-width: 720px; margin-bottom: 36px; }
.svc-head .lead { margin-top: 14px; }
.svc-group, .card-s[id] { scroll-margin-top: 140px; }
.card-s:target { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* Services page: animated window at the top of each card (fx-servicos.js) */
.card-s.has-viz { padding-top: 0; transition: transform .5s cubic-bezier(.2,.8,.2,1), border-color .3s, box-shadow .3s; will-change: transform; }
.card-s.has-viz:hover { transform: none; }
.card-s.has-viz.playing { border-color: var(--accent-line); box-shadow: 0 24px 60px rgba(0,0,0,0.5), 0 0 40px rgba(243,112,33,0.12); }
.card-s.has-viz .ico { display: none; }
.viz { position: relative; height: 180px; margin: 0 -26px 20px; border-radius: 17px 17px 0 0; overflow: hidden; border-bottom: 1px solid var(--line); background: #121417; }
.viz canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.viz-hint { position: absolute; right: 10px; top: 7px; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: #cfcac2; background: rgba(10,12,15,0.7); border: 1px solid var(--line); padding: 4px 8px; border-radius: 6px; transition: opacity .3s; pointer-events: none; }
.card-s.playing .viz-hint { opacity: 0; }
#areas-comuns .viz { height: 230px; }

/* ---------- Individual service pages (fx-page.js) ---------- */
[data-reveal] { opacity: 0; transform: translateY(26px); filter: blur(6px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.8,.2,1), filter .8s ease; transition-delay: var(--d, 0s); }
[data-reveal].in { opacity: 1; transform: none; filter: none; }
.no-anim [data-reveal] { transition: none; }
.no-anim .sp-hero { min-height: 0; }
.blueprint-bg {
  background:
    radial-gradient(55% 50% at 78% 40%, rgba(243,112,33,0.15), transparent 70%),
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px) 0 0 / 44px 44px,
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px) 0 0 / 44px 44px,
    var(--bg);
}
.sp-hero { min-height: 92vh; display: flex; align-items: center; border-bottom: 1px solid var(--line); }
.sp-hero .wrap { width: 100%; display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(28px, 4vw, 60px); align-items: center; padding-top: 120px; padding-bottom: 64px; }
.crumbs { display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.crumbs a:hover { color: #fff; }
.crumbs span { color: var(--accent); }
.sp-hero h1 { font-size: clamp(42px, 6vw, 84px); font-weight: 400; letter-spacing: -0.05em; line-height: 0.98; }
.sp-hero .lead { margin-top: 20px; max-width: 540px; }
.sp-hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.sp-hero .chips { margin-top: 26px; }
.sp-scene { position: relative; height: min(64vh, 560px); border-radius: 22px; overflow: hidden; border: 1px solid rgba(243,112,33,0.3); box-shadow: 0 40px 90px rgba(0,0,0,0.55), 0 0 60px rgba(243,112,33,0.1); }
.sp-scene canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.sp-scene::before, .sp-scene::after { content: ''; position: absolute; z-index: 2; width: 22px; height: 22px; border: 2px solid var(--accent); pointer-events: none; }
.sp-scene::before { top: 12px; right: 12px; border-left: 0; border-bottom: 0; }
.sp-scene::after { bottom: 12px; left: 12px; border-right: 0; border-top: 0; }
.sp-head { max-width: 760px; margin-bottom: 40px; }
.sp-head .lead { margin-top: 14px; }

.signs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.sign { position: relative; padding: 24px; border-radius: 16px; background: var(--bg2); border: 1px solid var(--line); transition: transform .5s cubic-bezier(.2,.8,.2,1), border-color .3s, opacity .8s ease, filter .8s ease; transition-delay: 0s, 0s, var(--d, 0s), var(--d, 0s); overflow: hidden; }
.sign:hover { border-color: var(--accent-line); }
.sign::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at var(--gx, 50%) var(--gy, 0%), rgba(243,112,33,0.14), transparent 50%); opacity: 0; transition: opacity .3s; pointer-events: none; }
.sign:hover::after { opacity: 1; }
.sign .n { position: absolute; top: 16px; right: 18px; font-size: 12px; font-weight: 600; color: var(--dim); letter-spacing: 0.1em; }
.sign .ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(255,90,60,0.12); color: #ff8a6a; margin-bottom: 16px; }
.sign .ico svg { width: 22px; height: 22px; }
.sign h3 { font-size: 18px; font-weight: 500; margin-bottom: 6px; }
.sign p { color: var(--muted); font-size: 14.5px; }

.timeline { position: relative; max-width: 860px; }
.timeline::before, .timeline::after { content: ''; position: absolute; left: 28px; top: 6px; width: 2px; border-radius: 2px; }
.timeline::before { bottom: 6px; background: var(--line); }
.timeline::after { height: calc(var(--fill, 0) * (100% - 12px)); background: linear-gradient(var(--accent), #ffb27a); box-shadow: 0 0 14px rgba(243,112,33,0.7); }
.tl-step { position: relative; padding: 2px 0 34px 74px; }
.tl-step:last-child { padding-bottom: 0; }
.tl-step .dot { position: absolute; left: 13px; top: 0; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 600; color: var(--muted); background: var(--bg); border: 2px solid var(--line); z-index: 1; transition: all .4s; }
.tl-step.on .dot { color: #fff; border-color: var(--accent); background: #2a160b; box-shadow: 0 0 20px rgba(243,112,33,0.6); }
.tl-step h3 { font-size: 21px; font-weight: 500; letter-spacing: -0.02em; margin-bottom: 6px; transition: color .4s; }
.tl-step:not(.on) h3 { color: var(--muted); }
.tl-step p { color: var(--muted); max-width: 640px; }
.tl-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.tl-tags span { font-size: 11.5px; font-weight: 600; letter-spacing: 0.04em; padding: 4px 9px; border-radius: 6px; color: var(--accent); background: var(--accent-soft); border: 1px solid var(--accent-line); }

.norms { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.norm {
  position: relative; padding: 24px 22px 22px; border-radius: 14px; overflow: hidden; transition: transform .5s cubic-bezier(.2,.8,.2,1), border-color .3s, opacity .8s ease, filter .8s ease; transition-delay: 0s, 0s, var(--d, 0s), var(--d, 0s);
  border: 1px solid rgba(243,112,33,0.25); background: repeating-linear-gradient(0deg, rgba(255,255,255,0.02) 0 1px, transparent 1px 3px), linear-gradient(160deg, #15110f, #0f1114);
}
.norm:hover { border-color: var(--accent); }
.norm::before, .norm::after { content: ''; position: absolute; width: 12px; height: 12px; border: 2px solid var(--accent); }
.norm::before { top: 8px; left: 8px; border-right: 0; border-bottom: 0; }
.norm::after { bottom: 8px; right: 8px; border-left: 0; border-top: 0; }
.norm .org { font-size: 10.5px; font-weight: 600; letter-spacing: 0.14em; color: var(--dim); text-transform: uppercase; }
.norm .code { display: block; margin: 4px 0 8px; font-size: 28px; font-weight: 500; letter-spacing: -0.02em; color: #fff4ec; text-shadow: 0 0 18px rgba(243,112,33,0.55); font-variant-numeric: tabular-nums; }
.norm h3 { font-size: 14.5px; font-weight: 500; color: #e9e5de; line-height: 1.35; margin-bottom: 10px; }
.norm p { font-size: 14px; color: var(--muted); }
.norm p b { color: #f4f1ea; font-weight: 500; }
.norms-note { margin-top: 18px; font-size: 12.5px; color: var(--dim); }

.coverflow { position: relative; }
.cf-track { display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 30px max(16px, calc(50% - 170px)); scrollbar-width: none; }
.cf-track::-webkit-scrollbar { display: none; }
.cf-item { position: relative; flex: 0 0 340px; aspect-ratio: 896 / 1195; margin: 0; border-radius: 18px; overflow: hidden; scroll-snap-align: center; cursor: zoom-in; border: 1px solid rgba(255,255,255,0.14); box-shadow: 0 30px 60px rgba(0,0,0,0.5); will-change: transform; }
.cf-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.coverflow.landscape .cf-track { padding-left: max(16px, calc(50% - 250px)); padding-right: max(16px, calc(50% - 250px)); }
.coverflow.landscape .cf-item { flex-basis: 500px; aspect-ratio: 4 / 3; }
@media (max-width: 899px) { .coverflow.landscape .cf-item { flex-basis: 300px; } }
.cf-item figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 16px 14px; font-size: 13.5px; background: linear-gradient(transparent, rgba(8,9,11,0.9)); }
.cf-item figcaption b { display: block; color: var(--accent); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 2px; }
.cf-btn { position: absolute; top: 50%; z-index: 20; width: 46px; height: 46px; border-radius: 50%; transform: translateY(-50%); display: grid; place-items: center; background: rgba(13,15,18,0.85); color: #fff; border: 1px solid var(--line); font-size: 18px; transition: background .2s; }
.cf-btn:hover { background: var(--accent); }
.cf-prev { left: 4px; } .cf-next { right: 4px; }
/* .fit: every photo keeps its own proportions (same height, its own width, nothing cropped) */
.coverflow.fit { --h: min(60vh, 460px); }
.coverflow.fit .cf-track { padding-left: max(16px, calc(50% - 170px)); padding-right: max(16px, calc(50% - 170px)); }
.coverflow.fit .cf-item { flex: 0 0 auto; aspect-ratio: auto; height: var(--h); background: var(--bg2); }
.coverflow.fit .cf-item img { width: auto; height: var(--h); max-width: 86vw; object-fit: cover; }
.cf-item.cap-top figcaption { top: 0; bottom: auto; padding: 14px 16px 40px; background: linear-gradient(rgba(8,9,11,0.9), transparent); } /* this photo has before/after labels at the bottom */
@media (max-width: 899px) { .coverflow.fit { --h: 330px; } }
.lightbox { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 24px; background: rgba(5,6,8,0.94); cursor: zoom-out; }
.lightbox figure { margin: 0; text-align: center; }
.lightbox img { max-width: 92vw; max-height: 80vh; border-radius: 12px; }
.lightbox figcaption { margin-top: 12px; color: var(--muted); font-size: 14px; }
.lightbox figcaption b { color: var(--accent); margin-right: 6px; }
.lightbox button { position: fixed; top: 18px; right: 18px; width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,0.1); color: #fff; font-size: 18px; }

.benefits { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.benefit { padding: 22px; border-radius: 14px; border: 1px solid var(--line); background: var(--bg2); }
.benefit .ico { color: var(--accent); margin-bottom: 12px; }
.benefit .ico svg { width: 26px; height: 26px; }
.benefit b { display: block; font-size: 17px; font-weight: 500; margin-bottom: 4px; }
.benefit span { color: var(--muted); font-size: 14px; }

.related { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.related a { display: flex; gap: 12px; align-items: center; padding: 16px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg2); transition: border-color .2s, transform .2s; }
.related a:hover { border-color: var(--accent-line); transform: translateY(-2px); }
.related .ico { flex: none; width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.related .ico svg { width: 18px; height: 18px; }
.related b { font-size: 14.5px; font-weight: 500; }
.svc-more { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-size: 14px; font-weight: 500; color: var(--accent); }
.svc-more:hover { gap: 10px; }

@media (max-width: 899px) {
  .sp-hero { min-height: auto; }
  .sp-hero .wrap { grid-template-columns: 1fr; padding-top: 104px; padding-bottom: 40px; }
  .sp-scene { height: 300px; }
  .signs, .norms { grid-template-columns: 1fr; }
  .benefits, .related { grid-template-columns: 1fr 1fr; }
  .cf-item { flex-basis: 260px; }
  .cf-btn { display: none; }
  .timeline::before, .timeline::after { left: 16px; }
  .tl-step { padding-left: 54px; }
  .tl-step .dot { left: 1px; }
}

/* Before/after photo pair */
.photo-pair { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.photo-pair figure { position: relative; margin: 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 896 / 1195; }
.photo-pair img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-pair figcaption { position: absolute; top: 12px; left: 12px; padding: 5px 10px; border-radius: 8px; font-size: 12px; font-weight: 500; background: rgba(10,12,15,0.78); border: 1px solid rgba(255,255,255,0.18); }
.photo-pair figure + figure figcaption { background: var(--accent); border-color: transparent; }
.photo-note { grid-column: 1 / -1; font-size: 12px; color: var(--dim); }

/* Cards / grids */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.card-s { padding: 26px; border-radius: 18px; background: var(--bg2); border: 1px solid var(--line); transition: border-color .25s, transform .25s; }
.card-s:hover { border-color: var(--accent-line); transform: translateY(-2px); }
.card-s .ico { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); margin-bottom: 18px; }
.card-s .ico svg { width: 22px; height: 22px; }
.card-s h3 { font-size: 20px; font-weight: 500; letter-spacing: -0.02em; margin-bottom: 8px; }
.card-s p { color: var(--muted); font-size: 15px; }
.card-s ul { list-style: none; margin-top: 14px; display: grid; gap: 6px; font-size: 14px; color: #d6d3cc; }
.card-s ul li { display: flex; gap: 8px; }
.card-s ul li::before { content: ''; flex: none; width: 6px; height: 6px; margin-top: 8px; border-radius: 50%; background: var(--accent); }

.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat { padding: 22px 0; border-top: 1px solid var(--line); }
.stat b { display: block; font-size: clamp(30px, 3.4vw, 46px); font-weight: 400; letter-spacing: -0.04em; }
.stat span { color: var(--muted); font-size: 14px; }

.steps-list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; counter-reset: st; }
.steps-list li { list-style: none; padding-top: 18px; border-top: 2px solid var(--line); position: relative; }
.steps-list li::before { counter-increment: st; content: '0' counter(st); display: block; color: var(--accent); font-size: 13px; font-weight: 500; letter-spacing: 0.1em; margin-bottom: 10px; }
.steps-list b { display: block; font-weight: 500; margin-bottom: 6px; }
.steps-list span { color: var(--muted); font-size: 14px; }

/* FAQ */
.faq { display: grid; gap: 10px; }
.faq details { border: 1px solid var(--line); border-radius: 14px; background: var(--bg2); padding: 0 20px; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 0; font-weight: 500; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--accent); font-size: 20px; line-height: 1; }
.faq details[open] summary::after { content: '–'; }
.faq details p { color: var(--muted); padding-bottom: 18px; }

/* CTA band */
.cta-band { border-radius: 22px; padding: clamp(32px, 5vw, 56px); background: linear-gradient(120deg, #331a0b, #1b1f24 60%); border: 1px solid var(--accent-line); display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-band h2 { font-size: clamp(26px, 3vw, 40px); font-weight: 400; letter-spacing: -0.035em; line-height: 1.1; max-width: 640px; }
.cta-band .actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Forms */
.form { display: grid; gap: 12px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
.form input, .form select, .form textarea { width: 100%; padding: 13px 14px; border-radius: 10px; border: 1px solid var(--line); background: rgba(255,255,255,0.04); color: var(--ink); font: inherit; font-size: 15px; }
.form textarea { min-height: 120px; resize: vertical; }
.form select option { color: #000; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--accent); }
.form-ok { display: none; padding: 14px 16px; border-radius: 10px; background: rgba(74, 170, 110, 0.14); border: 1px solid rgba(74, 170, 110, 0.5); color: #c9f0d6; font-size: 14px; }
.form.sent .form-ok { display: block; }

/* ---------- Footer ---------- */
.footer { position: relative; z-index: 3; background: var(--bg); border-top: 1px solid var(--line); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer h4 { font-size: 13px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim); margin-bottom: 14px; }
.footer p, .footer li { color: var(--muted); font-size: 14px; }
.footer ul { list-style: none; display: grid; gap: 8px; }
.footer ul a:hover { color: #fff; }
.footer-bottom { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13px; color: var(--dim); }

@media (max-width: 899px) {
  .nav-links { display: none; }
  .nav-right .btn { display: none; }
  .menu-btn { display: grid; }
  .brand .logo { height: 30px; }
  .grid-3, .grid-2, .footer-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .steps-list { grid-template-columns: 1fr; }
  .form .row { grid-template-columns: 1fr; }
  .page-hero { padding: 132px 0 56px; }
  .page-hero .facade-deco { display: none; }
}