:root {
  --navy-950: #0f0d2e;
  --navy-900: #151337;
  --navy-800: #1e1b4b;
  --navy-700: #2a2670;
  --periwinkle: #8b8ff5;
  --indigo: #5b5ef0;
  --indigo-soft: #eef0ff;
  --green: #16a34a;
  --green-soft: #e8f8ee;
  --ink: #16143a;
  --text: #4b5068;
  --muted: #6b7088;
  --bg: #ffffff;
  --bg-tint: #f6f7fc;
  --border: #e6e8f2;
  --radius: 16px;
  --shadow: 0 8px 28px rgba(22, 20, 58, .07);
  --shadow-lg: 0 30px 70px rgba(22, 20, 58, .18);
  --display: "Space Grotesk", "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--text); background: var(--bg); line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ol, ul { list-style: none; }

.container { width: min(1180px, 100% - 32px); margin-inline: auto; }

h1, h2, h3, h4 { color: var(--ink); line-height: 1.15; letter-spacing: -.02em; font-family: var(--display); }
h1 { font-size: clamp(2.2rem, 5vw, 3.7rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }
h2 em { font-style: normal; color: var(--indigo); }

.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--indigo); margin-bottom: .9rem;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; border-radius: 2px; }

.link { font-weight: 600; color: var(--indigo); }
.link:hover { text-decoration: underline; }

/* ---------- Marca ---------- */
.brand { display: inline-flex; align-items: center; gap: .6rem; }
.brand__mark {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--navy-800), var(--indigo)); color: #fff;
  font-family: var(--display); font-weight: 700; font-size: 1.15rem;
}
.brand__name { font-family: var(--display); font-weight: 700; font-size: 1.35rem; color: var(--ink); letter-spacing: -.01em; }
.brand--light .brand__name { color: #fff; }
.brand--light .brand__mark { background: linear-gradient(135deg, var(--indigo), var(--periwinkle)); }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.5rem; border-radius: 12px; font-weight: 600; font-size: .95rem; font-family: inherit;
  border: 1.5px solid transparent; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s, color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--indigo); color: #fff; box-shadow: 0 10px 22px rgba(91, 94, 240, .3); }
.btn--primary:hover { background: #4a4de0; }
.btn--outline { border-color: var(--border); color: var(--ink); background: #fff; }
.btn--outline:hover { border-color: var(--indigo); color: var(--indigo); }
.btn--light { background: #fff; color: var(--navy-800); }
.btn--sm { padding: .6rem 1.1rem; font-size: .88rem; }

/* ---------- NAV ---------- */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .3s, box-shadow .3s; }
.nav.is-scrolled { background: rgba(255,255,255,.9); backdrop-filter: blur(12px); box-shadow: 0 1px 0 var(--border), 0 6px 20px rgba(22,20,58,.05); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav__links { display: flex; align-items: center; gap: 1.6rem; }
.nav__links a:not(.btn) { font-size: .93rem; font-weight: 500; color: var(--text); position: relative; transition: color .2s; }
.nav__links a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; background: var(--indigo);
  transform: scaleX(0); transition: transform .25s; border-radius: 2px;
}
.nav__links a:not(.btn):hover, .nav__links a.is-current { color: var(--ink); }
.nav__links a.is-current::after { transform: scaleX(1); }
.nav__toggle { display: none; background: none; border: 0; cursor: pointer; width: 42px; height: 42px; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.nav__toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero { position: relative; padding: 150px 0 90px; overflow: hidden; }
.hero__bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(600px 400px at 85% 20%, rgba(139,143,245,.28), transparent 70%),
    radial-gradient(500px 400px at 10% 90%, rgba(34,197,94,.10), transparent 70%),
    linear-gradient(180deg, #f7f7ff, #fff);
}
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(91,94,240,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(91,94,240,.06) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 70% 30%, #000 20%, transparent 70%);
}
.hero__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 3rem; align-items: center; }
.pill {
  display: inline-flex; align-items: center; gap: .5rem; padding: .4rem .9rem; border-radius: 999px;
  background: #fff; border: 1px solid var(--border); font-size: .85rem; font-weight: 600; color: var(--ink);
  box-shadow: var(--shadow); margin-bottom: 1.5rem;
}
.pill__dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 4px rgba(34,197,94,.18); }
.hero h1 { margin-bottom: 1.25rem; }
.hl { color: var(--indigo); position: relative; white-space: nowrap; }
.hl::after { content: ""; position: absolute; left: 0; right: 0; bottom: .05em; height: .28em; background: rgba(139,143,245,.28); z-index: -1; border-radius: 4px; }
.lead { font-size: 1.12rem; max-width: 560px; margin-bottom: 2rem; }
.hero__cta { display: flex; gap: .9rem; flex-wrap: wrap; margin-bottom: 2rem; }
.hero__trust { display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; font-size: .88rem; font-weight: 500; color: var(--muted); }

.hero__visual { position: relative; height: 440px; }
.shot { position: absolute; border-radius: 14px; overflow: hidden; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow-lg); }
.shot--back { width: 78%; right: 0; top: 0; transform: rotate(2deg); opacity: .9; }
.shot--front { width: 88%; left: 0; bottom: 30px; animation: float 6s ease-in-out infinite; }
.chip {
  position: absolute; display: flex; align-items: center; gap: .7rem; padding: .75rem 1rem; border-radius: 14px;
  background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow-lg); font-size: .85rem;
}
.chip strong { display: block; color: var(--ink); font-size: .88rem; }
.chip small { color: var(--muted); }
.chip__icon { width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; font-weight: 700; }
.chip__icon--green { background: var(--green-soft); color: var(--green); }
.chip__icon--indigo { background: var(--indigo-soft); color: var(--indigo); }
.chip--a { left: -20px; top: 40px; animation: float 5s ease-in-out infinite reverse; }
.chip--b { right: -10px; bottom: 0; animation: float 7s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-10px); } }

/* ---------- Faixa de tecnologias ---------- */
.stack { background: var(--navy-900); padding: 28px 0; }
.stack__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.stack p { color: #a9acd6; font-size: .9rem; font-weight: 500; }
.stack__logos { display: flex; align-items: center; gap: 2.5rem; }
.stack__logos img { height: 34px; width: auto; opacity: .9; }
.stack__wa { width: 34px; height: 34px; border-radius: 50%; background: #25d366; display: grid; place-items: center; }
.stack__wa img { height: 20px; }

/* ---------- Seções ---------- */
.section { padding: 110px 0; }
.section--tint { background: var(--bg-tint); }
.section__head { max-width: 680px; margin: 0 auto 3.5rem; text-align: center; }
.section__head .eyebrow::before { display: none; }
.section__head h2 { margin-bottom: .9rem; }
.section__head p { font-size: 1.06rem; }

/* ---------- Sobre ---------- */
.about { display: grid; grid-template-columns: 1.1fr 1fr; gap: 4rem; align-items: center; }
.about__text h2 { margin-bottom: 1.4rem; }
.about__text p { margin-bottom: 1.1rem; font-size: 1.04rem; }
.about__text .link { display: inline-block; margin-top: .5rem; }
.about__cards { display: grid; gap: 1rem; }
.mvv {
  display: grid; grid-template-columns: auto 1fr; column-gap: 1.1rem; align-items: start;
  padding: 1.4rem 1.5rem; border-radius: var(--radius); border: 1px solid var(--border); background: #fff; box-shadow: var(--shadow);
  transition: transform .25s, border-color .25s;
}
.mvv:hover { transform: translateX(6px); border-color: var(--periwinkle); }
.mvv__icon { grid-row: span 2; width: 48px; height: 48px; border-radius: 12px; background: var(--indigo-soft); display: grid; place-items: center; font-size: 1.4rem; }
.mvv h3 { margin-bottom: .2rem; }
.mvv p { font-size: .95rem; }

/* ---------- Serviços ---------- */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.service {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem;
  position: relative; overflow: hidden; transition: transform .25s, box-shadow .25s;
}
.service::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: linear-gradient(90deg, var(--indigo), var(--periwinkle));
  transform: scaleX(0); transform-origin: left; transition: transform .35s;
}
.service:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service:hover::before { transform: scaleX(1); }
.service__icon { width: 52px; height: 52px; border-radius: 14px; background: var(--indigo-soft); display: grid; place-items: center; font-size: 1.5rem; margin-bottom: 1.2rem; }
.service h3 { margin-bottom: .5rem; }
.service p { font-size: .95rem; }

/* ---------- Produtos ---------- */
.switch {
  position: relative; display: grid; grid-template-columns: 1fr 1fr; width: min(420px, 100%); margin: 0 auto 3rem;
  padding: 6px; border-radius: 999px; background: var(--bg-tint); border: 1px solid var(--border);
}
.switch__btn {
  position: relative; z-index: 1; padding: .75rem 1rem; border: 0; background: none; font: inherit; font-weight: 600;
  color: var(--muted); cursor: pointer; border-radius: 999px; transition: color .3s;
}
.switch__btn.is-active { color: #fff; }
.switch__slider {
  position: absolute; top: 6px; bottom: 6px; left: 6px; width: calc(50% - 6px); border-radius: 999px;
  background: var(--navy-800); transition: transform .35s cubic-bezier(.6,.05,.3,1);
}
.switch[data-active="teams"] .switch__slider { transform: translateX(100%); }

.product { display: none; grid-template-columns: 1fr 1.25fr; gap: 3.5rem; align-items: center; }
.product.is-active { display: grid; animation: fadeUp .5s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } }
.tag { display: inline-block; padding: .3rem .8rem; border-radius: 999px; background: var(--indigo-soft); color: var(--indigo); font-size: .8rem; font-weight: 700; margin-bottom: 1rem; }
.tag--green { background: var(--green-soft); color: var(--green); }
.product__info h3 { font-size: 2rem; margin-bottom: .8rem; }
.product__info > p { font-size: 1.04rem; margin-bottom: 1.5rem; }

.checks { display: grid; gap: .7rem; margin-bottom: 2rem; }
.checks li { position: relative; padding-left: 1.9rem; }
.checks li::before {
  content: "✓"; position: absolute; left: 0; top: .15em; width: 1.3rem; height: 1.3rem; border-radius: 50%;
  background: var(--indigo-soft); color: var(--indigo); font-size: .72rem; font-weight: 800; display: grid; place-items: center;
}
.checks--light li { color: #d7d9f6; }
.checks--light li::before { background: rgba(255,255,255,.12); color: #fff; }

.browser { border-radius: 14px; overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-lg); background: #fff; }
.browser__bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: #f1f2f8; border-bottom: 1px solid var(--border); }
.browser__bar i { width: 10px; height: 10px; border-radius: 50%; background: #d4d6e3; }
.browser__bar i:nth-child(1) { background: #fb7185; }
.browser__bar i:nth-child(2) { background: #fbbf24; }
.browser__bar i:nth-child(3) { background: #34d399; }
.browser__bar span { margin-left: 12px; font-size: .75rem; color: var(--muted); background: #fff; padding: 2px 12px; border-radius: 6px; border: 1px solid var(--border); }
.browser img { width: 100%; cursor: zoom-in; transition: opacity .2s; }
.browser img.is-fading { opacity: 0; }
.thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem; margin-top: 1rem; }
.thumbs img {
  border-radius: 8px; border: 2px solid transparent; cursor: pointer; aspect-ratio: 16/9; object-fit: cover; object-position: top left;
  opacity: .55; transition: opacity .2s, border-color .2s; background: #fff; box-shadow: var(--shadow);
}
.thumbs img:hover { opacity: .85; }
.thumbs img.is-active { opacity: 1; border-color: var(--indigo); }

/* ---------- Diferenciais ---------- */
.section--dark { background: radial-gradient(800px 500px at 0% 0%, rgba(139,143,245,.18), transparent 60%), var(--navy-900); color: #b9bce2; }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark .eyebrow { color: var(--periwinkle); }
.why { display: grid; grid-template-columns: 1fr 1.2fr; gap: 4rem; align-items: start; }
.why__head { position: sticky; top: 110px; }
.why__head h2 { margin-bottom: 1rem; }
.why__head p { margin-bottom: 2rem; font-size: 1.05rem; }
.why__list { display: grid; gap: 1rem; }
.why__item {
  display: flex; gap: 1.4rem; padding: 1.6rem 1.75rem; border-radius: var(--radius);
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); transition: background .25s, border-color .25s;
}
.why__item:hover { background: rgba(255,255,255,.07); border-color: rgba(139,143,245,.4); }
.why__item > span { font-family: var(--display); font-size: 1.6rem; font-weight: 700; color: var(--periwinkle); line-height: 1; }
.why__item h3 { margin-bottom: .35rem; }

/* ---------- Como trabalhamos ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; position: relative; counter-reset: s; }
.steps::before {
  content: ""; position: absolute; top: 28px; left: 12%; right: 12%; height: 2px;
  background: repeating-linear-gradient(90deg, var(--periwinkle) 0 8px, transparent 8px 16px); opacity: .6;
}
.step { text-align: center; position: relative; padding: 0 .5rem; }
.step__n {
  width: 56px; height: 56px; margin: 0 auto 1.25rem; border-radius: 50%; display: grid; place-items: center;
  background: #fff; border: 2px solid var(--indigo); color: var(--indigo); font-family: var(--display); font-weight: 700; font-size: 1.3rem;
  position: relative; box-shadow: 0 0 0 8px #fff;
}
.step:hover .step__n { background: var(--indigo); color: #fff; }
.step h3 { margin-bottom: .4rem; }
.step p { font-size: .95rem; }

/* ---------- FAQ ---------- */
.faq { display: grid; grid-template-columns: 1fr 1.6fr; gap: 4rem; align-items: start; }
.faq__head h2 { margin-bottom: 1rem; }
.faq__list { display: grid; gap: .75rem; }
.faq details { background: #fff; border: 1px solid var(--border); border-radius: 14px; transition: border-color .2s, box-shadow .2s; }
.faq details[open] { border-color: var(--periwinkle); box-shadow: var(--shadow); }
.faq summary {
  list-style: none; cursor: pointer; padding: 1.15rem 3.2rem 1.15rem 1.4rem; font-weight: 600; color: var(--ink); position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 1.2rem; top: 50%; transform: translateY(-50%); width: 26px; height: 26px; border-radius: 50%;
  background: var(--indigo-soft); color: var(--indigo); display: grid; place-items: center; font-size: 1.1rem; transition: transform .3s;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 1.4rem 1.3rem; }

/* ---------- Contato ---------- */
.channels { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 2.5rem; }
.channel {
  display: grid; gap: .2rem; padding: 1.6rem; border-radius: var(--radius); border: 1px solid var(--border); background: #fff;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.channel:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--periwinkle); }
.channel__icon { width: 46px; height: 46px; border-radius: 12px; background: var(--indigo-soft); display: grid; place-items: center; font-size: 1.3rem; margin-bottom: .8rem; }
.channel__icon--wa { background: #25d366; }
.channel__icon--wa img { width: 26px; }
.channel__icon--in { background: #0a66c2; color: #fff; font-weight: 800; font-size: 1.15rem; font-family: Arial, sans-serif; }
.channel strong { color: var(--ink); font-size: 1.05rem; }
.channel span { font-size: .92rem; word-break: break-word; }
.channel em { font-style: normal; font-size: .88rem; font-weight: 600; color: var(--indigo); margin-top: .6rem; }

.contact { display: grid; grid-template-columns: 1fr 1.5fr; border-radius: 22px; overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-lg); }
.contact__side { background: linear-gradient(160deg, var(--navy-800), var(--navy-700)); color: #c9cbef; padding: 2.75rem; }
.contact__side h3 { color: #fff; font-size: 1.6rem; margin-bottom: .8rem; }
.contact__side p { margin-bottom: 1.75rem; }
.form { padding: 2.75rem; display: grid; gap: 1rem; background: #fff; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form label { display: grid; gap: .35rem; font-size: .87rem; font-weight: 600; color: var(--ink); }
.form input, .form select, .form textarea {
  font: inherit; font-weight: 400; color: var(--ink); padding: .8rem .95rem; border: 1px solid var(--border);
  border-radius: 10px; background: var(--bg-tint); transition: border-color .2s, box-shadow .2s; resize: vertical; width: 100%;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--indigo); box-shadow: 0 0 0 3px rgba(91,94,240,.15); background: #fff; }
.form .is-invalid { border-color: #e11d48; }
.form__actions { display: flex; gap: .75rem; flex-wrap: wrap; }
.form__actions .btn { flex: 1; }
.form__msg { font-size: .9rem; min-height: 1.3em; }
.form__msg.is-error { color: #e11d48; }
.form__msg.is-ok { color: var(--green); }

/* ---------- CTA final ---------- */
.cta { padding: 0 0 110px; }
.cta__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
  padding: 3rem 3.5rem; border-radius: 24px; background: linear-gradient(120deg, var(--indigo), #7c6cf2 60%, var(--periwinkle));
  box-shadow: 0 25px 50px rgba(91,94,240,.3);
}
.cta h2 { color: #fff; max-width: 620px; font-size: clamp(1.5rem, 3vw, 2.1rem); }

/* ---------- Rodapé ---------- */
.footer { background: var(--navy-950); color: #9a9dc8; padding: 70px 0 0; font-size: .93rem; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 2.5rem; padding-bottom: 50px; }
.footer__about p { margin-top: 1rem; max-width: 300px; }
.footer h4 { color: #fff; font-family: var(--display); font-size: 1rem; margin-bottom: 1rem; }
.footer__grid > div:not(.footer__about) { display: grid; gap: .6rem; align-content: start; }
.footer a:hover { color: #fff; }
.footer__bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.08); font-size: .85rem; }

/* ---------- Extras ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; display: grid; place-items: center; box-shadow: 0 10px 25px rgba(37,211,102,.45); transition: transform .2s;
}
.wa-float::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25d366; animation: pulse 2.2s infinite; }
@keyframes pulse { to { transform: scale(1.5); opacity: 0; } }
.wa-float:hover { transform: scale(1.08); }
.wa-float img { width: 30px; height: 30px; }

.lightbox {
  position: fixed; inset: 0; z-index: 100; background: rgba(10,9,30,.88); display: grid; place-items: center;
  padding: 24px; opacity: 0; pointer-events: none; transition: opacity .25s; cursor: zoom-out;
}
.lightbox.is-open { opacity: 1; pointer-events: auto; }
.lightbox img { max-width: min(1400px, 100%); max-height: 90vh; border-radius: 10px; background: #fff; }
.lightbox__close { position: absolute; top: 14px; right: 20px; background: none; border: 0; color: #fff; font-size: 2.5rem; cursor: pointer; line-height: 1; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before { animation: none !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsivo ---------- */
@media (max-width: 1024px) {
  .nav__links { gap: 1.1rem; }
  .services { grid-template-columns: repeat(2, 1fr); }
  .channels { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .nav__toggle { display: flex; }
  .nav { background: rgba(255,255,255,.96); box-shadow: 0 1px 0 var(--border); }
  .nav__links {
    position: fixed; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; padding: .5rem 16px 1.25rem; box-shadow: 0 20px 30px rgba(22,20,58,.12);
    transform: translateY(-130%); transition: transform .3s; z-index: -1;
  }
  .nav__links.is-open { transform: none; }
  .nav__links a:not(.btn) { padding: .9rem 0; border-bottom: 1px solid var(--border); }
  .nav__links a:not(.btn)::after { display: none; }
  .nav__cta { margin-top: 1rem; }

  .hero { padding-top: 120px; }
  .hero__grid, .about, .product, .product.is-active, .why, .faq, .contact { grid-template-columns: 1fr; }
  .hero__visual { height: 380px; max-width: 560px; width: 100%; margin: 0 auto; }
  .why__head { position: static; }
  .product__media { order: -1; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 2.5rem; }
  .steps::before { display: none; }
}
@media (max-width: 600px) {
  .section { padding: 72px 0; }
  .hero__visual { height: 260px; }
  .chip { font-size: .75rem; padding: .55rem .75rem; }
  .chip--a { left: 0; top: 10px; }
  .chip--b { right: 0; }
  .chip small { display: none; }
  .services, .channels, .steps, .form__row, .footer__grid { grid-template-columns: 1fr; }
  .stack__inner { justify-content: center; text-align: center; }
  .stack__logos { gap: 1.5rem; }
  .stack__logos img { height: 26px; }
  .contact__side, .form { padding: 1.75rem; }
  .cta__inner { padding: 2rem 1.5rem; }
  .thumbs { gap: .5rem; }
}