:root {
  --navy: #07142e;
  --navy-2: #0c1f45;
  --ink: #0e1b36;
  --text: #33415c;
  --muted: #5d6b85;
  --line: #e3e8f1;
  --soft: #f4f7fc;
  --bg: #ffffff;
  --blue: #2e62ff;
  --blue-d: #1f4de0;
  --blue-l: #e9efff;
  --mint: #12b886;
  --gold: #f5b83d;
  --r: 16px;
  --r-lg: 24px;
  --shadow: 0 1px 2px rgba(14, 27, 54, .06), 0 8px 24px rgba(14, 27, 54, .06);
  --shadow-h: 0 2px 4px rgba(14, 27, 54, .06), 0 18px 40px rgba(14, 27, 54, .12);
  --max: 1180px;
  --font: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --ease: cubic-bezier(.2, .7, .2, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.65; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-d); }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; font-weight: 800; }
h1 { font-size: clamp(2.2rem, 5.2vw, 3.9rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.2rem; letter-spacing: -.01em; font-weight: 700; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; z-index: 100; background: #fff; padding: 8px 14px; border-radius: 8px; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; border-radius: 6px; }

/* ---------- nav ---------- */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 50; transition: background .3s var(--ease), box-shadow .3s var(--ease); }
.nav .wrap { display: flex; align-items: center; gap: 28px; height: 72px; }
.nav.solid, .nav.light { background: rgba(255, 255, 255, .92); backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px); box-shadow: 0 1px 0 var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: #fff; font-size: 1.05rem; letter-spacing: -.01em; white-space: nowrap; }
.brand svg { width: 34px; height: 34px; flex: none; }
.brand small { display: block; font-weight: 600; font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; opacity: .7; line-height: 1; margin-top: 3px; }
.brand span { line-height: 1.05; }
.nav.solid .brand, .nav.light .brand { color: var(--ink); }
.links { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.links > a, .drop > button { color: rgba(255, 255, 255, .86); font-weight: 600; font-size: .94rem; padding: 8px 12px; border-radius: 10px; background: none; border: 0; font-family: inherit; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.links > a:hover, .drop > button:hover, .drop.open > button { background: rgba(255, 255, 255, .1); color: #fff; }
.nav.solid .links > a, .nav.solid .drop > button, .nav.light .links > a, .nav.light .drop > button { color: var(--ink); }
.nav.solid .links > a:hover, .nav.solid .drop > button:hover, .nav.light .links > a:hover, .nav.light .drop > button:hover, .nav.solid .drop.open > button, .nav.light .drop.open > button { background: var(--soft); color: var(--blue); }
.links a[aria-current="page"] { color: var(--blue) !important; }
.drop { position: relative; }
.drop > button svg { width: 14px; height: 14px; transition: transform .2s; }
.drop.open > button svg { transform: rotate(180deg); }
.menu { position: absolute; top: calc(100% + 10px); left: 50%; transform: translate(-50%, 6px); width: 560px; background: #fff; border-radius: 18px; box-shadow: var(--shadow-h); border: 1px solid var(--line); padding: 10px; display: grid; grid-template-columns: 1fr 1fr; gap: 2px; opacity: 0; visibility: hidden; transition: opacity .18s, transform .18s var(--ease), visibility .18s; }
.drop.open .menu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.menu a { display: flex; gap: 12px; padding: 12px; border-radius: 12px; color: var(--ink); }
.menu a:hover { background: var(--soft); }
.menu b { display: block; font-size: .93rem; }
.menu span { display: block; font-size: .8rem; color: var(--muted); line-height: 1.4; }
.ico { width: 40px; height: 40px; border-radius: 12px; background: var(--blue-l); color: var(--blue); display: grid; place-items: center; flex: none; }
.ico svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: inherit; font-weight: 700; font-size: .96rem; padding: 13px 22px; border-radius: 12px; border: 0; cursor: pointer; transition: transform .15s var(--ease), box-shadow .2s, background .2s, color .2s; white-space: nowrap; }
.btn svg { width: 18px; height: 18px; transition: transform .2s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-p { background: var(--blue); color: #fff; box-shadow: 0 6px 18px rgba(46, 98, 255, .35); }
.btn-p:hover { background: var(--blue-d); color: #fff; transform: translateY(-1px); box-shadow: 0 10px 26px rgba(46, 98, 255, .42); }
.btn-g { background: rgba(255, 255, 255, .1); color: #fff; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .28); }
.btn-g:hover { background: rgba(255, 255, 255, .18); color: #fff; }
.btn-o { background: #fff; color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.btn-o:hover { color: var(--blue); box-shadow: inset 0 0 0 1px var(--blue); }
.nav .btn { padding: 10px 18px; font-size: .9rem; }
.burger { display: none; margin-left: auto; background: none; border: 0; width: 44px; height: 44px; border-radius: 10px; cursor: pointer; color: #fff; }
.nav.solid .burger, .nav.light .burger { color: var(--ink); }
.burger svg { width: 26px; height: 26px; }

/* ---------- hero ---------- */
.hero { position: relative; background: var(--navy); color: #c8d3ea; overflow: hidden; padding: 150px 0 110px; isolation: isolate; }
.hero::before { content: ""; position: absolute; inset: -20% -10% auto -10%; height: 140%; z-index: -2; background:
  radial-gradient(40% 45% at 78% 22%, rgba(46, 98, 255, .55), transparent 70%),
  radial-gradient(35% 40% at 12% 80%, rgba(18, 184, 134, .28), transparent 70%),
  radial-gradient(30% 30% at 55% 60%, rgba(91, 140, 255, .22), transparent 70%); animation: drift 18s ease-in-out infinite alternate; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 75%); }
@keyframes drift { to { transform: translate3d(-4%, 3%, 0) scale(1.06); } }
.hero .wrap { display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center; }
.hero h1 { color: #fff; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, #7fa2ff, #5ee0b5); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lede { font-size: 1.14rem; max-width: 36em; color: #b8c5e0; }
.pill { display: inline-flex; align-items: center; gap: 8px; font-size: .8rem; font-weight: 700; letter-spacing: .02em; color: #d6e0ff; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .14); padding: 6px 12px 6px 8px; border-radius: 99px; margin-bottom: 22px; }
.pill i { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px rgba(18, 184, 134, .25); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(18, 184, 134, 0); } }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.hero-note { margin-top: 22px; font-size: .86rem; color: #8fa0c2; display: flex; gap: 18px; flex-wrap: wrap; }
.hero-note span { display: inline-flex; align-items: center; gap: 6px; }
.hero-note svg { width: 16px; height: 16px; stroke: var(--mint); fill: none; stroke-width: 2.4; }

/* live board */
.board { position: relative; }
.board-card { background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); border-radius: var(--r-lg); padding: 20px 20px 108px; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 30px 60px rgba(0, 0, 0, .35); }
.board-head { display: flex; align-items: center; justify-content: space-between; font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #8fa0c2; margin-bottom: 14px; }
.board-head b { color: var(--mint); letter-spacing: .02em; text-transform: none; font-size: .8rem; display: inline-flex; align-items: center; gap: 6px; }
.board-head b::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--mint); }
.row { display: flex; align-items: center; gap: 14px; padding: 13px 12px; border-radius: 14px; background: rgba(255, 255, 255, .04); margin-top: 8px; transition: background .2s, transform .2s var(--ease); }
.row:hover { background: rgba(255, 255, 255, .09); transform: translateX(3px); }
.row img, .row .mono { width: 42px; height: 42px; border-radius: 11px; flex: none; }
.row .mono { display: grid; place-items: center; font-weight: 800; font-size: .8rem; color: #fff; background: linear-gradient(135deg, var(--blue), #6b8dff); }
.row div { min-width: 0; flex: 1; }
.row b { display: block; color: #fff; font-size: .93rem; line-height: 1.3; }
.row span { display: block; font-size: .8rem; color: #8fa0c2; line-height: 1.35; }
.tag-live { font-size: .72rem; font-weight: 700; color: #5ee0b5; background: rgba(18, 184, 134, .14); padding: 4px 9px; border-radius: 99px; white-space: nowrap; }
.float-review { position: absolute; left: -34px; bottom: -40px; width: 270px; background: #fff; color: var(--text); border-radius: 18px; padding: 16px 18px; box-shadow: 0 24px 50px rgba(0, 0, 0, .35); font-size: .86rem; line-height: 1.5; animation: bob 6s ease-in-out infinite; }
.float-review .stars { color: var(--gold); letter-spacing: 2px; font-size: .95rem; }
.float-review small { display: block; color: var(--muted); font-size: .74rem; margin-top: 6px; }
@keyframes bob { 50% { transform: translateY(-8px); } }

/* ---------- sections ---------- */
section { padding: 96px 0; }
.soft { background: var(--soft); }
.kicker { display: inline-block; font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--blue); margin-bottom: 12px; }
.head { max-width: 720px; margin-bottom: 48px; }
.head.center { margin-left: auto; margin-right: auto; text-align: center; }
.head p { font-size: 1.08rem; color: var(--muted); }

.strip { padding: 26px 0; border-bottom: 1px solid var(--line); }
.strip .wrap { display: flex; align-items: center; gap: 14px 36px; flex-wrap: wrap; justify-content: center; }
.strip p { margin: 0; font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.strip span { font-weight: 800; color: #8a97b0; font-size: 1.05rem; letter-spacing: -.01em; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { padding: 26px; border-radius: var(--r); background: #fff; border: 1px solid var(--line); }
.stat b { display: block; font-size: clamp(1.8rem, 3vw, 2.4rem); color: var(--ink); font-weight: 800; letter-spacing: -.03em; line-height: 1.1; }
.stat span { display: block; font-weight: 600; color: var(--ink); margin-top: 6px; }
.stat small { color: var(--muted); font-size: .82rem; }

.grid { display: grid; gap: 22px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }
.card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px; transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s; }
a.card { color: inherit; display: block; }
a.card:hover, .card.hov:hover { transform: translateY(-4px); box-shadow: var(--shadow-h); border-color: transparent; }
.card h3 { margin-top: 18px; }
.card p { color: var(--muted); font-size: .95rem; margin: 0; }
.more { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; font-weight: 700; font-size: .92rem; color: var(--blue); }
.more svg { width: 16px; height: 16px; transition: transform .2s var(--ease); }
a.card:hover .more svg { transform: translateX(4px); }

/* products */
.prod { display: flex; flex-direction: column; }
.prod-top { display: flex; align-items: center; gap: 14px; }
.prod-top img, .prod-top .mono { width: 52px; height: 52px; border-radius: 14px; flex: none; }
.mono { display: grid; place-items: center; font-weight: 800; font-size: .85rem; color: #fff; background: linear-gradient(135deg, var(--blue), #6b8dff); }
.prod-top h3 { margin: 0; font-size: 1.05rem; }
.prod-top small { color: var(--muted); font-size: .8rem; }
.prod p { margin: 16px 0 20px; flex: 1; }
.prod-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 16px; border-top: 1px solid var(--line); }
.price { font-weight: 800; color: var(--ink); }
.plat { font-size: .74rem; font-weight: 700; color: var(--blue); background: var(--blue-l); padding: 4px 10px; border-radius: 99px; }
.soon { font-size: .86rem; font-weight: 700; color: var(--muted); }

/* work */
.case { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.case figure { margin: 0; aspect-ratio: 4 / 3; background: var(--soft); overflow: hidden; border-bottom: 1px solid var(--line); }
.case figure img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.case:hover figure img { transform: scale(1.04); }
.case figure .mono { width: 100%; height: 100%; font-size: 2.6rem; border-radius: 0; background: radial-gradient(80% 80% at 30% 20%, #3f6fff, var(--navy)); }
.case .body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.case .tag { font-size: .74rem; font-weight: 700; letter-spacing: .04em; color: var(--blue); }
.case h3 { margin: 6px 0 10px; }
.case p { flex: 1; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.facts div { font-size: .74rem; color: var(--muted); line-height: 1.3; }
.facts b { display: block; color: var(--ink); font-size: .86rem; margin-top: 2px; }

/* reviews */
.reviews { background: var(--navy); color: #c8d3ea; position: relative; overflow: hidden; }
.reviews::before { content: ""; position: absolute; inset: 0; background: radial-gradient(50% 60% at 85% 0%, rgba(46, 98, 255, .35), transparent 70%); }
.reviews .wrap { position: relative; }
.reviews h2, .reviews .head p { color: #fff; }
.reviews .head p { color: #a9b7d4; }
.reviews .kicker { color: #7fa2ff; }
.quote { background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); border-radius: var(--r-lg); padding: 28px; display: flex; flex-direction: column; }
.quote .stars { color: var(--gold); letter-spacing: 3px; }
.quote blockquote { margin: 14px 0 20px; color: #fff; font-size: 1.04rem; line-height: 1.6; flex: 1; }
.quote cite { font-style: normal; font-size: .84rem; color: #8fa0c2; }
.quote cite b { color: #d6e0ff; display: block; font-size: .9rem; }

/* principles */
.steps { counter-reset: s; }
.step { padding: 26px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--line); }
.step::before { counter-increment: s; content: "0" counter(s); display: block; font-weight: 800; font-size: .85rem; color: var(--blue); margin-bottom: 10px; letter-spacing: .06em; }
.step h3 { margin: 0 0 8px; }
.step p { margin: 0; color: var(--muted); font-size: .95rem; }

/* faq */
.faq { max-width: 820px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 44px 22px 0; font-weight: 700; color: var(--ink); font-size: 1.05rem; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 12px; height: 12px; margin-top: -8px; border-right: 2.5px solid var(--blue); border-bottom: 2.5px solid var(--blue); transform: rotate(45deg); transition: transform .25s var(--ease); }
.faq details[open] summary::after { transform: rotate(225deg); margin-top: -2px; }
.faq details p { margin: 0 0 22px; color: var(--muted); }

/* cta band */
.band { padding: 0 0 96px; }
.band-in { background: linear-gradient(120deg, var(--blue) 0%, #4b3fe0 100%); border-radius: 28px; padding: 56px; color: #dfe7ff; display: grid; grid-template-columns: 1.4fr auto; gap: 30px; align-items: center; position: relative; overflow: hidden; }
.band-in::after { content: ""; position: absolute; width: 420px; height: 420px; right: -120px; top: -180px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 255, 255, .22), transparent 65%); }
.band h2 { color: #fff; margin-bottom: 10px; }
.band p { margin: 0; font-size: 1.06rem; }
.band .cta-row { margin: 0; position: relative; z-index: 1; }
.band .btn-p { background: #fff; color: var(--blue); box-shadow: 0 8px 24px rgba(0, 0, 0, .18); }
.band .btn-p:hover { background: #f1f4ff; color: var(--blue-d); }

/* page hero (inner pages) */
.phero { background: var(--navy); color: #b8c5e0; padding: 140px 0 72px; position: relative; overflow: hidden; isolation: isolate; }
.phero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(45% 70% at 90% 10%, rgba(46, 98, 255, .45), transparent 70%), radial-gradient(35% 60% at 0% 100%, rgba(18, 184, 134, .2), transparent 70%); }
.phero h1 { color: #fff; font-size: clamp(2rem, 4.4vw, 3.2rem); max-width: 18em; }
.phero .lede { font-size: 1.1rem; max-width: 40em; }
.crumbs { font-size: .84rem; margin-bottom: 18px; color: #8fa0c2; }
.crumbs a { color: #b8c5e0; }
.crumbs a:hover { color: #fff; }
.phero .ico { background: rgba(255, 255, 255, .1); color: #fff; margin-bottom: 20px; width: 52px; height: 52px; border-radius: 14px; }

.list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.li { display: flex; gap: 14px; padding: 22px; border: 1px solid var(--line); border-radius: var(--r); background: #fff; }
.li svg { width: 22px; height: 22px; flex: none; margin-top: 2px; stroke: var(--mint); fill: none; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.li b { display: block; color: var(--ink); margin-bottom: 4px; }
.li span { color: var(--muted); font-size: .94rem; }

.prices { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.tier { border: 1px solid var(--line); border-radius: var(--r-lg); padding: 24px; background: #fff; }
.tier h3 { margin: 0; font-size: 1rem; color: var(--muted); }
.tier b { display: block; font-size: 1.8rem; color: var(--ink); letter-spacing: -.03em; margin: 8px 0 2px; }
.tier small { color: var(--blue); font-weight: 700; font-size: .82rem; }
.tier p { margin: 12px 0 0; font-size: .9rem; color: var(--muted); }

/* company */
.kv { display: grid; grid-template-columns: 220px 1fr; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; background: #fff; }
.kv dt, .kv dd { margin: 0; padding: 16px 22px; border-bottom: 1px solid var(--line); }
.kv dt { color: var(--muted); font-weight: 600; font-size: .9rem; background: var(--soft); }
.kv dd { color: var(--ink); font-weight: 600; }
.kv dt:last-of-type, .kv dd:last-of-type { border-bottom: 0; }
.prose { max-width: 760px; }
.prose p { font-size: 1.05rem; }

/* contact */
.contact { display: grid; grid-template-columns: 1.3fr .9fr; gap: 32px; align-items: start; }
form.brief { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 32px; box-shadow: var(--shadow); }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 700; color: var(--ink); font-size: .9rem; margin-bottom: 6px; }
.field label small { color: var(--muted); font-weight: 500; }
.field input, .field select, .field textarea { width: 100%; font: inherit; font-size: 1rem; color: var(--ink); padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 12px; background: #fff; transition: border-color .2s, box-shadow .2s; }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(46, 98, 255, .14); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hp { position: absolute; left: -9999px; }
.form-note { font-size: .84rem; color: var(--muted); margin: 14px 0 0; }
.ok { display: none; padding: 26px; border-radius: var(--r); background: #e8faf3; color: #0b6b4f; font-weight: 600; }
.ok.show { display: block; }
.side { display: grid; gap: 16px; }
.side .card { padding: 24px; }
.side .card h3 { margin: 0 0 6px; }
.side a.big { font-weight: 800; font-size: 1.1rem; }

/* footer */
footer { background: var(--navy); color: #8fa0c2; padding: 72px 0 36px; font-size: .92rem; }
.foot { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; }
footer .brand { color: #fff; margin-bottom: 14px; }
footer h4 { color: #fff; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 14px; }
footer ul { list-style: none; margin: 0; padding: 0; }
footer li { margin-bottom: 9px; }
footer a { color: #b8c5e0; }
footer a:hover { color: #fff; }
.legal { margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .1); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .82rem; }

/* whatsapp float */
.wa { position: fixed; right: 18px; bottom: 18px; z-index: 40; width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 10px 26px rgba(0, 0, 0, .22); transition: transform .2s var(--ease); }
.wa:hover { transform: scale(1.07); color: #fff; }
.wa svg { width: 28px; height: 28px; }

/* reveal (only when JS is on) */
.js .rv { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .rv.in { opacity: 1; transform: none; }
.js .rv.d1 { transition-delay: .08s; } .js .rv.d2 { transition-delay: .16s; } .js .rv.d3 { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .js .rv { opacity: 1; transform: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 1020px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 64px; }
  .board { max-width: 560px; }
  .float-review { left: auto; right: -8px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .g3 { grid-template-columns: repeat(2, 1fr); }
  .prices { grid-template-columns: repeat(2, 1fr); }
  .foot { grid-template-columns: 1fr 1fr; }
  .contact { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .links, .nav .btn { display: none; }
  .burger { display: grid; place-items: center; }
  .nav.open { background: #fff; box-shadow: 0 1px 0 var(--line); }
  .nav.open .brand, .nav.open .burger { color: var(--ink); }
  .nav.open .links { display: flex; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; background: #fff; padding: 8px 16px 20px; box-shadow: 0 20px 30px rgba(14, 27, 54, .12); height: calc(100vh - 72px); height: calc(100dvh - 72px); overflow-y: auto; gap: 2px; }
  .nav.open .links > a, .nav.open .drop > button { color: var(--ink); padding: 14px 12px; font-size: 1rem; width: 100%; justify-content: space-between; }
  .nav.open .menu { position: static; transform: none; width: auto; box-shadow: none; border: 0; padding: 0 0 8px; grid-template-columns: 1fr; display: none; opacity: 1; visibility: visible; }
  .nav.open .drop.open .menu { display: grid; }
  .nav.open .links .btn { display: flex; margin-top: 10px; }
  .band-in { grid-template-columns: 1fr; padding: 40px 28px; }
}
@media (max-width: 640px) {
  section { padding: 72px 0; }
  .hero { padding: 120px 0 96px; }
  .phero { padding: 116px 0 56px; }
  .g3, .g2, .list, .two { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat { padding: 18px; }
  .prices { grid-template-columns: 1fr; }
  .foot { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; }
  .kv dt { border-bottom: 0; padding-bottom: 4px; }
  .kv dd { padding-top: 4px; }
  .float-review { position: relative; left: auto; right: auto; bottom: auto; width: auto; margin: 16px 0 0; }
  .board-card { padding-bottom: 20px; }
  .cta-row .btn { flex: 1 1 auto; }
  form.brief { padding: 22px; }
  .head { margin-bottom: 36px; }
  .band { padding-bottom: 72px; }
}