/* Litis — mesma identidade visual do raiox ecommerce */
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 400; font-display: swap; src: url("/assets/fonts/poppins-400.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 500; font-display: swap; src: url("/assets/fonts/poppins-500.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 600; font-display: swap; src: url("/assets/fonts/poppins-600.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 700; font-display: swap; src: url("/assets/fonts/poppins-700.woff2") format("woff2"); }
:root {
  --night: #0F0B12;
  --ink: #1A1320;
  --plum: #482748;
  --muted: #6b5a72;
  --cream: #FBF7F4;
  --line: #ece3ea;
  --amber: #E8A716;
  --coral: #D9805F;
  --rose: #C4719F;
  --orchid: #A85BC2;
  --soft: #ded2e6;
  --grad: linear-gradient(135deg, var(--amber), var(--coral) 40%, var(--rose) 70%, var(--orchid));
  --wrap: 1320px;
  --pad: clamp(64px, 8vw, 104px);
  --font: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
html.is-locked { overflow: hidden; }
body { margin: 0; background: var(--cream); color: var(--ink); font-family: var(--font); font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 6px; }

.wrap { width: min(var(--wrap), 100% - 10vw); margin-inline: auto; }
.section { padding-block: var(--pad); }
.dark { background: var(--night); color: #fff; }
.light { background: #fff; }

.eyebrow { color: #c3801a; font-size: 12.5px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; }
.dark .eyebrow { color: #E9B86A; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.h2 { margin-top: 12px; max-width: 820px; font-size: clamp(28px, 3vw, 42px); font-weight: 700; line-height: 1.16; letter-spacing: -.01em; text-wrap: balance; }
.lead { color: var(--muted); font-size: 17px; line-height: 1.7; max-width: 580px; }
.dark .lead { color: var(--soft); }
.kicker { color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: 1.4px; text-transform: uppercase; }
.head { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(28px, 6vw, 80px); align-items: end; margin-bottom: 48px; }

/* botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 15px 28px; border: 0; border-radius: 999px; font-size: 15.5px; font-weight: 700; cursor: pointer; white-space: nowrap; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn--grad { background: var(--grad); color: #fff; box-shadow: 0 10px 30px #c4719f40; }
.btn--grad:hover { box-shadow: 0 14px 36px #c4719f66; }
.btn--line { border: 1.5px solid #ffffff59; color: #fff; }
.btn--line:hover { border-color: #fff; background: #ffffff10; }
.btn--white { background: #fff; color: var(--night); }
.btn--sm { padding: 9px 18px; font-size: 14.5px; box-shadow: none; }

/* topo */
.topbar { position: sticky; top: 0; z-index: 30; background: #0f0b12e0; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); color: #fff; border-bottom: 1px solid #ffffff12; }
.topbar__inner { display: flex; align-items: center; gap: 28px; height: 72px; }
.brand img { height: 46px; width: auto; }
.nav { display: flex; gap: 28px; margin-left: auto; font-size: 14.5px; }
.nav a { opacity: .88; transition: opacity .2s, color .2s; }
.nav a:hover { opacity: 1; color: #E9B86A; }
.menuToggle { display: none; }

/* hero */
.hero { position: relative; overflow: hidden; padding-block: clamp(56px, 8vw, 104px); background:
  radial-gradient(900px 600px at 80% 20%, #3a1d41, transparent 60%),
  radial-gradient(700px 500px at 10% 90%, #2a1631, transparent 60%), var(--night); }
.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(40px, 6vw, 88px); align-items: center; }
.hero h1 { margin: 16px 0 20px; font-size: clamp(38px, 4.4vw, 62px); font-weight: 700; line-height: 1.1; letter-spacing: -.01em; text-wrap: balance; }
.hero .lead { font-size: 18px; max-width: 560px; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.trust { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 26px; font-size: 13.5px; color: var(--soft); }
.trust li::before { content: "✓"; margin-right: 6px; color: var(--amber); font-weight: 700; }

.mock { padding: 24px; border-radius: 26px; background: #fff; color: var(--ink); box-shadow: 0 40px 100px #00000073; transform: rotate(1.5deg); }
.mock__head { display: flex; align-items: center; gap: 14px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.mock__head img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; object-position: center 30%; }
.mock__head strong { display: block; font-size: 16px; }
.mock__head span { font-size: 13px; color: var(--muted); }
.mock__label { margin: 18px 0 12px; font-size: 12px; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase; color: var(--muted); }
.mock__steps { display: grid; gap: 12px; }
.mock__steps li { display: grid; grid-template-columns: 120px 1fr; align-items: center; gap: 12px; font-size: 14px; font-weight: 500; }
.mock__steps i { position: relative; height: 8px; border-radius: 99px; background: #f1e9ef; overflow: hidden; }
.mock__steps i::after { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--w); border-radius: 99px; background: var(--grad); }
.mock__note { margin-top: 20px; padding: 14px 16px; border-radius: 14px; background: #fdf3e2; font-size: 13.5px; line-height: 1.5; color: var(--plum); }
.mock__note b { display: block; margin-bottom: 2px; color: #b0700d; font-size: 12px; letter-spacing: .5px; text-transform: uppercase; }

/* desafios */
.pains { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 40px; }
.pain { padding: 24px; border-radius: 20px; background: #ffffff0d; border: 1px solid #ffffff14; }
.pain__ico { display: block; font-size: 28px; margin-bottom: 14px; }
.pain h3 { font-size: 18px; font-weight: 700; line-height: 1.3; margin-bottom: 8px; }
.pain p { color: var(--soft); font-size: 15px; line-height: 1.6; }
.punch { margin-top: 36px; font-size: clamp(17px, 1.6vw, 21px); color: var(--soft); }
.punch strong { display: block; color: #fff; }

/* serviços */
.services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.service { overflow: hidden; border-radius: 22px; background: #fff; border: 1px solid var(--line); transition: transform .3s ease, box-shadow .3s ease; }
.service:hover { transform: translateY(-3px); box-shadow: 0 20px 50px #1a13201a; }
.service__visual { aspect-ratio: 16 / 9; overflow: hidden; display: grid; place-items: center; }
.service__visual img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.service:hover .service__visual img { transform: scale(1.04); }
.service__visual span { font-size: 56px; font-weight: 300; opacity: .6; }
.v1 { background: linear-gradient(135deg, #f7d99e, #f4b678); color: #7f4f00; }
.v2 { background: linear-gradient(135deg, #f2c9dc, #dca1c3); color: #70415d; }
.v3 { background: linear-gradient(135deg, #efd1be, #dc9d75); color: #713d23; }
.v4 { background: linear-gradient(135deg, #e6c4df, #c788ba); color: #683d61; }
.service__body { padding: 24px 26px 28px; }
.service__body h3 { margin: 6px 0 10px; font-size: 22px; font-weight: 700; }
.service__body > p:last-child { color: var(--muted); font-size: 15px; line-height: 1.7; }

/* método */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 40px; }
.steps li { padding: 26px 24px; border-radius: 22px; background: var(--cream); border: 1px solid var(--line); }
.num { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 18px; border-radius: 50%; background: var(--grad); color: #fff; font-weight: 700; }
.steps h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.steps p { color: var(--muted); font-size: 15px; line-height: 1.6; }

/* resultados */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.chip { padding: 8px 16px; border: 1px solid var(--line); border-radius: 999px; background: #fff; font-size: 14px; cursor: pointer; transition: all .2s; }
.chip:hover { border-color: var(--rose); }
.chip.is-active { background: var(--night); border-color: var(--night); color: #fff; }
.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case[hidden] { display: none; }
.case__btn { display: flex; flex-direction: column; width: 100%; height: 100%; padding: 0; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; background: #fff; text-align: left; cursor: pointer; transition: transform .3s ease, box-shadow .3s ease; }
.case__btn:hover { transform: translateY(-3px); box-shadow: 0 22px 50px #1a13201f; }
.case__media { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; background: linear-gradient(135deg, #f7e6d3, #f0d6e3); }
.case__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.case__btn:hover .case__media img { transform: scale(1.04); }
.case__placeholder { display: grid; place-items: center; height: 100%; font-size: 48px; font-weight: 300; color: #70415d99; }
.case__count { position: absolute; left: 12px; top: 12px; padding: 4px 10px; border-radius: 999px; background: #0f0b12b3; color: #fff; font-size: 12px; font-weight: 600; backdrop-filter: blur(6px); }
.case__more { position: absolute; right: 12px; bottom: 12px; padding: 7px 14px; border-radius: 999px; background: var(--grad); color: #fff; font-size: 13px; font-weight: 700; opacity: 0; transform: translateY(6px); transition: all .25s ease; }
.case__btn:hover .case__more, .case__btn:focus-visible .case__more { opacity: 1; transform: none; }
.case__body { display: flex; flex-direction: column; gap: 4px; padding: 20px 22px 22px; flex: 1; }
.case__meta { font-size: 11.5px; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase; color: var(--muted); }
.case__title { font-size: 18px; font-weight: 700; line-height: 1.35; }
.case__client { font-size: 14px; color: var(--muted); }
.case__metric { margin-top: auto; padding-top: 12px; display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.case__metric strong { font-size: 28px; font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.case__metric em { font-style: normal; font-size: 14px; color: var(--muted); }
.results__empty { padding: 48px 32px; border: 1.5px dashed #d8c9d3; border-radius: 22px; background: #fff; text-align: center; }
.results__empty strong { font-size: 18px; }
.results__empty p { max-width: 520px; margin: 8px auto 0; color: var(--muted); font-size: 14.5px; }

/* sistema */
.product { background: radial-gradient(700px 500px at 85% 30%, #3a1d41, transparent 60%), var(--night); }
.product__grid { display: grid; grid-template-columns: minmax(280px, .75fr) 1.25fr; gap: clamp(40px, 6vw, 88px); align-items: center; }
.product__visual { overflow: hidden; border-radius: 26px; background: #fff6ec; box-shadow: 0 40px 100px #00000073; max-width: 440px; }
.product .lead { margin-top: 16px; }
.checks { display: grid; gap: 10px; margin: 24px 0 30px; }
.checks li { position: relative; padding-left: 28px; font-size: 15.5px; color: var(--soft); }
.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--amber); font-weight: 700; }

/* sobre */
.about { display: grid; grid-template-columns: minmax(280px, 420px) 1fr; gap: clamp(40px, 6vw, 88px); align-items: start; }
.about__photo { position: sticky; top: 96px; }
.about__photo img { aspect-ratio: 4 / 5; width: 100%; object-fit: cover; object-position: center 38%; border-radius: 26px; box-shadow: 0 30px 70px #1a13202b; }
.about__text { margin-top: 22px; max-width: 760px; color: var(--muted); font-size: 16.5px; line-height: 1.8; }
.about__text p + p { margin-top: 1em; }
.skills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.skill { padding: 7px 15px; border: 1px solid; border-radius: 999px; font-size: 13px; font-weight: 600; }
.s0 { color: #76500a; background: #fff3d6; border-color: #f0c66b; }
.s1 { color: #7a3a5e; background: #f9e6ef; border-color: #e3a8c6; }
.s2 { color: #7a412a; background: #fbeadf; border-color: #eab295; }
.s3 { color: #66307c; background: #f3e6f8; border-color: #cfa2e0; }
.facts { margin-top: 32px; max-width: 760px; border-top: 1px solid var(--line); }
.facts div { display: grid; grid-template-columns: 170px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.facts dt { font-size: 12px; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase; color: var(--muted); padding-top: 2px; }
.facts dd { font-size: 15.5px; }

/* contato */
.contact { background: radial-gradient(800px 500px at 15% 20%, #3a1d41, transparent 60%), var(--night); }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 88px); align-items: start; }
.contact .lead { margin-top: 16px; }
.contact__list { margin-top: 30px; border-top: 1px solid #ffffff1a; }
.contact__list li { display: grid; grid-template-columns: 130px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid #ffffff1a; font-size: 15px; }
.contact__list span { color: #E9B86A; font-size: 12px; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase; padding-top: 2px; }
.contact__list a:hover { color: #E9B86A; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: clamp(22px, 3vw, 32px); border-radius: 26px; background: #fff; color: var(--ink); box-shadow: 0 40px 100px #00000073; }
.form__title { grid-column: 1 / -1; font-size: 20px; font-weight: 700; }
.form label { display: block; font-size: 12.5px; font-weight: 600; color: var(--muted); }
.form .full { grid-column: 1 / -1; }
.form input, .form select, .form textarea { display: block; width: 100%; margin-top: 6px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--cream); color: var(--ink); font-size: 15px; outline: none; transition: border-color .2s, box-shadow .2s; }
.form textarea { resize: vertical; min-height: 110px; }
.form input::placeholder, .form textarea::placeholder { color: #a596a9; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--rose); box-shadow: 0 0 0 3px #c4719f26; background: #fff; }
.form .btn { grid-column: 1 / -1; }

/* raiox */
.raiox { padding-block: clamp(48px, 6vw, 72px); background: var(--grad); color: #fff; }
.raiox__grid { display: grid; grid-template-columns: auto 1fr auto; gap: clamp(24px, 4vw, 56px); align-items: center; }
.raiox__brand { display: flex; align-items: center; gap: 12px; padding: 18px 22px; border-radius: 20px; background: var(--night); }
.raiox__brand b { display: block; font-size: 26px; line-height: 1; letter-spacing: -.02em; }
.raiox__brand b i { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.raiox__brand small { display: block; margin-top: 4px; font-size: 9px; letter-spacing: .38em; opacity: .7; }
.raiox .eyebrow { color: #fff; opacity: .92; }
.raiox .h2 { font-size: clamp(24px, 2.4vw, 34px); margin-top: 8px; }
.raiox__text p:last-child { margin-top: 10px; max-width: 640px; font-size: 15.5px; line-height: 1.65; }

/* rodapé */
.footer { background: var(--night); color: #fff; padding-block: 36px 28px; }
.footer__grid { display: flex; align-items: center; flex-wrap: wrap; gap: 20px 32px; padding-bottom: 24px; border-bottom: 1px solid #ffffff14; }
.footer .brand img { height: 40px; }
.footer nav { display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 14px; opacity: .85; }
.footer nav a:hover, .footer__top:hover { color: #E9B86A; }
.footer__top { margin-left: auto; font-size: 14px; opacity: .85; }
.footer__legal { padding-top: 20px; font-size: 13px; color: #b9aabf; }
.wafloat { position: fixed; right: 20px; bottom: 20px; z-index: 25; display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff; box-shadow: 0 10px 28px #0000004d; transition: transform .2s; }
.wafloat:hover { transform: scale(1.06); }

/* janela de detalhes */
.viewer { width: min(1160px, calc(100% - 32px)); max-width: none; max-height: calc(100dvh - 48px); padding: 0; border: 0; border-radius: 26px; background: #fff; color: var(--ink); overflow: hidden; box-shadow: 0 40px 120px #00000080; }
.viewer::backdrop { background: #0f0b12d9; backdrop-filter: blur(4px); }
.viewer[open] { animation: pop .28s ease; }
@keyframes pop { from { opacity: 0; transform: translateY(12px) scale(.985); } }
.viewer__box { position: relative; display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(320px, 1fr); height: min(760px, calc(100dvh - 48px)); }
.viewer__close { position: absolute; top: 14px; right: 14px; z-index: 3; width: 40px; height: 40px; border: 0; border-radius: 50%; background: #fff; box-shadow: 0 2px 10px #1a13201f; font-size: 22px; line-height: 1; cursor: pointer; }
.viewer__close:hover { background: var(--night); color: #fff; }
.viewer__stage { position: relative; display: flex; flex-direction: column; min-height: 0; background: var(--cream); padding: 24px; gap: 14px; }
.viewer__frame { position: relative; flex: 1; min-height: 0; }
.viewer__frame img { position: absolute; inset: 0; margin: auto; max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; border-radius: 12px; box-shadow: 0 10px 30px #1a13201a; }
.viewer__stage.is-empty .viewer__frame { background: linear-gradient(135deg, #f7e6d3, #f0d6e3); border-radius: 14px; }
.viewer__stage.is-empty .viewer__frame img { display: none; }
.viewer__nav { position: absolute; top: 50%; transform: translateY(-50%); width: 42px; height: 42px; border: 0; border-radius: 50%; background: #fff; box-shadow: 0 4px 14px #1a132026; font-size: 24px; line-height: 1; cursor: pointer; }
.viewer__nav--prev { left: 14px; }
.viewer__nav--next { right: 14px; }
.viewer__stage.is-single .viewer__nav, .viewer__stage.is-single .viewer__thumbs { display: none; }
.viewer__caption { text-align: center; font-size: 14px; color: var(--muted); }
.viewer__thumbs { display: flex; gap: 8px; justify-content: center; overflow-x: auto; padding: 2px; }
.viewer__thumbs button { flex: none; width: 64px; height: 48px; padding: 0; border: 2px solid transparent; border-radius: 10px; overflow: hidden; cursor: pointer; opacity: .6; background: #fff; transition: all .2s; }
.viewer__thumbs button.is-active { border-color: var(--rose); opacity: 1; }
.viewer__thumbs img { width: 100%; height: 100%; object-fit: cover; }
.viewer__info { display: flex; flex-direction: column; gap: 14px; min-height: 0; overflow-y: auto; padding: 44px 34px 26px; }
.viewer__meta { font-size: 11.5px; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase; color: #c3801a; padding-right: 40px; }
.viewer__info h3 { font-size: 26px; font-weight: 700; line-height: 1.2; }
.viewer__client { font-size: 14.5px; color: var(--muted); margin-top: -6px; }
.viewer__metric { display: flex; flex-direction: column; padding: 16px 18px; border-radius: 16px; background: linear-gradient(135deg, #fdf3e2, #f8e6f0); }
.viewer__metric strong { font-size: 34px; font-weight: 700; line-height: 1.1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.viewer__metric span { font-size: 14px; color: var(--plum); }
.viewer__text { color: var(--muted); font-size: 15px; line-height: 1.7; }
.viewer__text p + p { margin-top: .8em; }
.viewer__services span { display: block; margin-bottom: 8px; font-size: 11.5px; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase; }
.viewer__services ul { display: flex; flex-wrap: wrap; gap: 6px; }
.viewer__services li { padding: 5px 12px; border-radius: 999px; background: var(--cream); border: 1px solid var(--line); font-size: 13px; }
.viewer__info .btn { align-self: flex-start; margin-top: 4px; }
.viewer__pager { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.viewer__pager button { border: 0; background: none; padding: 6px 0; font-size: 14px; font-weight: 600; cursor: pointer; }
.viewer__pager button:hover { color: var(--rose); }
.viewer [hidden] { display: none !important; }

/* responsivo */
@media (max-width: 1100px) {
  .pains, .steps { grid-template-columns: repeat(2, 1fr); }
  .raiox__grid { grid-template-columns: auto 1fr; }
  .raiox__grid .btn { grid-column: 1 / -1; justify-self: start; }
}
@media (max-width: 1000px) {
  .cases { grid-template-columns: repeat(2, 1fr); }
  .viewer__box { grid-template-columns: 1fr; height: auto; max-height: calc(100dvh - 48px); overflow-y: auto; }
  .viewer__stage { height: min(56vh, 520px); }
  .viewer__info { overflow: visible; padding: 28px 24px 24px; }
}
@media (max-width: 900px) {
  .nav, .topbar__cta { display: none; }
  .menuToggle { display: grid; gap: 6px; place-content: center; width: 44px; height: 44px; margin-left: auto; border: 1px solid #ffffff33; border-radius: 50%; background: none; cursor: pointer; }
  .menuToggle span { display: block; width: 18px; height: 2px; border-radius: 2px; background: #fff; transition: transform .25s; }
  .menu-open .menuToggle span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-open .menuToggle span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .menu-open .nav { display: flex; flex-direction: column; gap: 0; position: absolute; top: 100%; left: 0; right: 0; padding: 8px 5vw 18px; background: var(--night); border-bottom: 1px solid #ffffff14; font-size: 16px; }
  .menu-open .nav a { padding: 14px 0; border-bottom: 1px solid #ffffff12; }
  .hero__grid, .head, .product__grid, .about, .contact__grid { grid-template-columns: 1fr; }
  .head { gap: 16px; }
  .mock { transform: none; max-width: 480px; }
  .about__photo { position: static; max-width: 420px; }
}
@media (max-width: 640px) {
  .wrap { width: calc(100% - 40px); }
  .topbar__inner { height: 64px; }
  .brand img { height: 40px; }
  .hero h1 { font-size: clamp(32px, 9vw, 40px); }
  .hero .lead { font-size: 16px; }
  .actions .btn { flex: 1 1 100%; }
  .pains, .steps, .services, .cases { grid-template-columns: 1fr; }
  .mock__steps li { grid-template-columns: 118px 1fr; font-size: 13px; }
  .form { grid-template-columns: 1fr; }
  .facts div, .contact__list li { grid-template-columns: 1fr; gap: 4px; }
  .raiox__grid { grid-template-columns: 1fr; }
  .raiox__brand { justify-self: start; }
  .raiox__grid .btn { width: 100%; }
  .footer__top { margin-left: 0; }
  .wafloat { width: 52px; height: 52px; right: 14px; bottom: 14px; }
  .viewer { width: 100%; max-height: 100dvh; height: 100dvh; border-radius: 0; margin: 0; }
  .viewer__box { max-height: 100dvh; height: 100dvh; }
  .viewer__stage { height: 48vh; padding: 16px; }
  .viewer__nav { width: 36px; height: 36px; font-size: 20px; }
  .viewer__info h3 { font-size: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}