/* VibeGo.vn – website giới thiệu. Màu theo logo umitech: navy #1B3192 → ocean #0A6FB8 → sky #00A8EC. */
:root {
  --navy: #1b3192;
  --navy-dark: #12226b;
  --navy-deep: #0c1747;
  --ocean: #0a6fb8;
  --sky: #00a8ec;
  --sky-soft: #e5f6fd;
  --ink: #141e45;
  --text: #2e3a5f;
  --muted: #5b6685;
  --line: #e1e6f0;
  --canvas: #f4f7fc;
  --white: #fff;
  --ok: #14895a;
  --err: #d23c3c;
  --grad: linear-gradient(115deg, #1b3192 0%, #0a6fb8 62%, #00a8ec 100%);
  --grad-dark: linear-gradient(135deg, #0c1747 0%, #12226b 55%, #0a4f8f 100%);
  --radius: 16px;
  --shadow: 0 1px 2px rgba(20, 30, 69, .05), 0 8px 28px rgba(20, 30, 69, .08);
  --shadow-lg: 0 24px 60px rgba(12, 23, 71, .22);
  --font: "Be Vietnam Pro", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); color: var(--text); background: var(--white); font-size: 16px; line-height: 1.65; }
img, svg { max-width: 100%; }
a { color: var(--ocean); text-decoration: none; }
a:hover { color: var(--navy); }
h1, h2, h3 { color: var(--ink); line-height: 1.22; margin: 0 0 .5em; font-weight: 800; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--sky); outline-offset: 2px; border-radius: 6px; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 860px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.skip { position: absolute; left: -9999px; top: 0; background: var(--navy); color: #fff; padding: 10px 16px; z-index: 100; }
.skip:focus { left: 12px; top: 12px; }
.icon { flex: none; display: inline-block; vertical-align: middle; }

/* ---------- Nút ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 2px solid transparent; border-radius: 12px;
  padding: 10px 20px; font: 600 15px/1.2 var(--font); cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s, color .15s; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn--lg { padding: 14px 26px; font-size: 16px; }
.btn--primary { background: var(--grad); color: #fff; box-shadow: 0 6px 18px rgba(10, 111, 184, .35); }
.btn--primary:hover { color: #fff; box-shadow: 0 10px 26px rgba(10, 111, 184, .45); }
.btn--ghost { border-color: rgba(255, 255, 255, .55); color: #fff; }
.btn--ghost:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.btn--outline { border-color: var(--navy); color: var(--navy); background: #fff; }
.btn--outline:hover { background: var(--navy); color: #fff; }
.btn--white { background: #fff; color: var(--navy); }
.btn--white:hover { color: var(--navy-dark); box-shadow: 0 10px 24px rgba(0, 0, 0, .18); }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; margin-top: 8px; }
.link-arrow:hover .icon { transform: translateX(3px); }
.link-arrow .icon { transition: transform .15s; }

/* ---------- Logo ---------- */
.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo__mark { display: block; flex: none; }
.logo__text { font-weight: 800; font-size: 24px; letter-spacing: -.02em; color: var(--navy); line-height: 1; }
.logo__text b { color: var(--sky); font-weight: 800; }
.logo__text small { font-size: 15px; font-weight: 700; color: var(--muted); margin-left: 1px; }
.logo--light .logo__text, .logo--light .logo__text small { color: #fff; }
.logo--light .logo__text b { color: #7fdbff; }

/* ---------- Header ---------- */
.header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .96); backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent; transition: box-shadow .2s, border-color .2s; }
.header.is-scrolled { border-color: var(--line); box-shadow: 0 6px 24px rgba(20, 30, 69, .07); }
.header__inner { display: flex; align-items: center; gap: 24px; height: var(--header-h); }
.header__brand { display: flex; }
.nav { margin-left: auto; display: flex; align-items: center; }
.nav ul { display: flex; gap: 2px; list-style: none; margin: 0; padding: 0; }
.nav a:not(.btn) { display: block; padding: 8px 14px; border-radius: 10px; color: var(--ink); font-weight: 600; font-size: 15px; position: relative; }
.nav a:not(.btn):hover { color: var(--ocean); background: var(--canvas); }
.nav a.active { color: var(--navy); }
.nav a.active::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 3px; border-radius: 3px; background: var(--grad); }
.nav__cta { display: none; }
.header__actions { display: flex; align-items: center; gap: 14px; }
.header__hotline { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--navy); }
.nav-toggle { display: none; background: none; border: 0; color: var(--ink); padding: 8px; cursor: pointer; border-radius: 10px; }
.nav-toggle__close { display: none; }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--grad-dark); color: #dfe8ff; overflow: hidden; padding: 72px 0 128px; }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(600px 380px at 85% 20%, rgba(0, 168, 236, .35), transparent 70%),
              radial-gradient(500px 300px at 5% 90%, rgba(10, 111, 184, .35), transparent 70%); }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .08;
  background-image: linear-gradient(rgba(255,255,255,.6) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.6) 1px, transparent 1px);
  background-size: 48px 48px; mask-image: linear-gradient(180deg, #000, transparent 85%); }
.hero--image { background: linear-gradient(100deg, rgba(12, 23, 71, .94) 0%, rgba(18, 34, 107, .82) 50%, rgba(10, 79, 143, .45) 100%), var(--hero-img) center / cover no-repeat; }
.hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero h1 { color: #fff; font-size: clamp(34px, 4.6vw, 56px); margin-bottom: 20px; }
.hero__sub { font-size: 18px; max-width: 560px; color: #c9d6f5; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero__actions--center { justify-content: center; }
.kicker { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ocean); margin-bottom: 12px; }
.kicker::before { content: ""; display: inline-block; width: 26px; height: 3px; border-radius: 3px; background: var(--grad); vertical-align: middle; margin: -3px 10px 0 0; }
.kicker--light { color: #7fdbff; }
.stores { display: flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }
.store { display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px; border-radius: 12px; background: rgba(0, 0, 0, .35); color: #fff;
  border: 1px solid rgba(255, 255, 255, .25); font-weight: 700; line-height: 1.1; }
.store small { display: block; font-size: 11px; font-weight: 500; opacity: .8; }
.store:hover { color: #fff; background: rgba(0, 0, 0, .5); }

/* Minh hoạ điện thoại */
.hero-visual { position: relative; display: flex; justify-content: center; min-height: 500px; }
.phone { width: 270px; height: 540px; border-radius: 42px; background: #0b1230; padding: 12px; box-shadow: var(--shadow-lg), inset 0 0 0 2px rgba(255,255,255,.12);
  transform: rotate(-3deg); animation: float 7s ease-in-out infinite; }
.phone__screen { position: relative; width: 100%; height: 100%; border-radius: 32px; overflow: hidden; background: #eef3fa; }
.phone__map { position: absolute; inset: 0; width: 100%; height: 100%; }
.route-line { stroke-dasharray: 420; stroke-dashoffset: 420; animation: draw 2.4s .4s ease-out forwards; }
.phone__sheet { position: absolute; left: 0; right: 0; bottom: 0; background: #fff; border-radius: 22px 22px 0 0; padding: 12px 18px 18px; box-shadow: 0 -8px 24px rgba(20,30,69,.12); color: var(--ink); font-size: 14px; }
.phone__bar { width: 40px; height: 4px; border-radius: 4px; background: var(--line); margin: 0 auto 12px; }
.phone__row { display: flex; justify-content: space-between; }
.phone__row--muted { color: var(--muted); font-size: 12px; margin: 2px 0 12px; }
.phone__btn { background: var(--grad); color: #fff; font-weight: 700; text-align: center; padding: 10px; border-radius: 12px; }
.float-card { position: absolute; display: flex; align-items: center; gap: 12px; background: #fff; color: var(--ink); padding: 12px 16px; border-radius: 14px;
  box-shadow: var(--shadow-lg); font-size: 14px; line-height: 1.3; }
.float-card small { display: block; color: var(--muted); font-size: 12px; }
.float-card__ic { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: var(--sky-soft); color: var(--ocean); }
.float-card__ic--ok { background: #e3f6ed; color: var(--ok); }
.float-card--a { top: 70px; left: -10px; animation: float 6s 1s ease-in-out infinite; }
.float-card--b { bottom: 70px; right: -10px; animation: float 6.5s .4s ease-in-out infinite; }
@keyframes float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* ---------- Chỉ số ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--line); }
.stats--float { position: relative; z-index: 2; margin-top: -64px; }
.stat { padding: 26px 24px; text-align: center; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat strong { display: block; font-size: 34px; font-weight: 800; line-height: 1.1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { color: var(--muted); font-size: 14px; }

/* ---------- Section ---------- */
.section { padding: 96px 0; }
.section--tight { padding: 56px 0; }
.section--tint { background: var(--canvas); }
.section--dark { background: var(--grad-dark); color: #c9d6f5; position: relative; overflow: hidden; }
.section--dark::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 400px at 90% 0%, rgba(0,168,236,.25), transparent 70%); pointer-events: none; }
.section--dark > .container { position: relative; }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h1, .section-head h2 { font-size: clamp(28px, 3.2vw, 40px); }
.section-head--light h2 { color: #fff; }
.section-head--light .kicker { color: #7fdbff; }
.lead { font-size: 18px; color: var(--muted); }
.section-head--light .lead { color: #b9c7ea; }
.section .center { margin-top: 44px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split--top { align-items: start; }
.checklist { list-style: none; padding: 0; margin: 0 0 20px; display: grid; gap: 18px; }
.checklist li { display: flex; gap: 16px; }
.checklist b { color: var(--ink); }
.checklist p { margin: 2px 0 0; color: var(--muted); }
.checklist__ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--sky-soft); color: var(--ocean); flex: none; }
.about-art { position: relative; }
.about-art__panel { aspect-ratio: 5 / 4; border-radius: 28px; background: var(--grad); box-shadow: var(--shadow-lg); display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 18px; color: #fff; text-align: center; padding: 32px; position: relative; overflow: hidden; }
.about-art__panel::before { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; border: 60px solid rgba(255,255,255,.07); right: -160px; top: -160px; }
.about-art__panel .logo__text { font-size: 40px; }
.about-art__panel p { font-size: 18px; font-weight: 600; margin: 0; opacity: .9; }
.about-art__apps { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.about-art__apps span { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.25); padding: 8px 14px; border-radius: 999px; font-weight: 600; font-size: 14px; }

/* ---------- Thẻ ---------- */
.cards { display: grid; gap: 24px; grid-template-columns: repeat(3, 1fr); }
.cards--n4.cards--service, .cards--n4.cards--solution { grid-template-columns: repeat(4, 1fr); }
.cards--n2 { grid-template-columns: repeat(2, 1fr); }
.card { position: relative; border-radius: var(--radius); padding: 30px 26px; transition: transform .2s, box-shadow .2s, border-color .2s; }
.card h3 { font-size: 19px; margin: 18px 0 8px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card__icon { width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; background: var(--sky-soft); color: var(--ocean); flex: none; }
.card--feature { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.card--feature:hover { transform: translateY(-4px); border-color: rgba(0,168,236,.45); }
.card--feature:hover .card__icon { background: var(--grad); color: #fff; }
.card--service { background: #fff; border: 1px solid var(--line); overflow: hidden; }
.card--service::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 4px; background: var(--grad); transform: scaleX(.18); transform-origin: left; transition: transform .3s; }
.card--service:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.card--service:hover::before { transform: scaleX(1); }
.card--service .card__icon { background: var(--grad); color: #fff; }
.card__num { position: absolute; right: 22px; top: 18px; font-size: 40px; font-weight: 800; color: var(--canvas); line-height: 1; -webkit-text-stroke: 1px var(--line); }
.card--solution { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); }
.card--solution:hover { background: rgba(255,255,255,.1); transform: translateY(-4px); }
.card--solution h3 { color: #fff; }
.card--solution p { color: #b9c7ea; }
.card--solution .card__icon { background: rgba(0,168,236,.18); color: #7fdbff; }

/* ---------- CTA ---------- */
.cta { background: var(--grad); color: #fff; padding: 64px 0; position: relative; overflow: hidden; }
.cta::after { content: ""; position: absolute; width: 520px; height: 520px; right: -140px; top: -260px; border-radius: 50%; border: 80px solid rgba(255,255,255,.08); }
.cta__inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta h2 { color: #fff; font-size: clamp(24px, 2.8vw, 34px); margin-bottom: 8px; }
.cta p { margin: 0; color: #dbe8ff; font-size: 17px; }

/* ---------- Liên hệ ---------- */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.contact .section-head { margin-bottom: 32px; }
.contact__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.contact__list li { display: flex; gap: 16px; align-items: center; padding: 16px 18px; background: #fff; border: 1px solid var(--line); border-radius: 14px; }
.contact__list small { display: block; color: var(--muted); font-size: 13px; }
.contact__list a, .contact__list span { color: var(--ink); font-weight: 600; }
.contact__ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--grad); color: #fff; flex: none; }
.contact__form { background: #fff; border-radius: 20px; padding: 36px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.contact__form h3 { font-size: 24px; margin-bottom: 4px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: block; margin-bottom: 16px; }
.field span { display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.field input, .field select, .field textarea { width: 100%; font: 400 15px/1.4 var(--font); color: var(--ink); padding: 12px 14px; border: 1.5px solid var(--line);
  border-radius: 12px; background: #fbfcfe; transition: border-color .15s, box-shadow .15s; }
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--sky); box-shadow: 0 0 0 4px rgba(0,168,236,.15); background: #fff; }
.field .invalid { border-color: var(--err); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin: 14px 0 0; font-weight: 600; min-height: 1.4em; }
.form-status.ok { color: var(--ok); }
.form-status.err { color: var(--err); }
.notice { display: flex; gap: 10px; align-items: center; padding: 14px 18px; border-radius: 12px; margin-bottom: 28px; font-weight: 600; }
.notice--ok { background: #e3f6ed; color: var(--ok); }
.notice--err { background: #fdeaea; color: var(--err); }

/* ---------- Trang con ---------- */
.page-hero { background: var(--grad-dark); color: #c9d6f5; padding: 56px 0 64px; position: relative; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; width: 480px; height: 480px; right: -120px; top: -200px; border-radius: 50%; border: 70px solid rgba(0,168,236,.12); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; font-size: clamp(30px, 4vw, 46px); max-width: 820px; }
.page-hero__intro { font-size: 18px; max-width: 720px; margin: 0; }
.crumbs { display: flex; gap: 8px; font-size: 14px; margin-bottom: 18px; color: #9fb2e2; }
.crumbs a { color: #dfe8ff; }
.crumbs a:hover { color: #fff; text-decoration: underline; }
.prose { color: var(--text); font-size: 16.5px; }
.prose h2 { font-size: 22px; margin: 1.6em 0 .6em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 18px; margin: 1.4em 0 .5em; }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1em; }
.prose li { margin-bottom: .4em; }
.prose li::marker { color: var(--ocean); }
.prose strong { color: var(--ink); }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.prose table { border-collapse: collapse; width: 100%; margin: 1em 0; }
.prose th, .prose td { border: 1px solid var(--line); padding: 8px 12px; text-align: left; }
.prose--card { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 40px 44px; box-shadow: var(--shadow); }
.value-stack { display: grid; gap: 18px; }
.value { display: flex; gap: 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.value h3 { font-size: 18px; margin: 4px 0 4px; }
.value p { margin: 0; color: var(--muted); }
.legal { display: grid; grid-template-columns: 240px 1fr; gap: 40px; align-items: start; }
.legal__nav { position: sticky; top: calc(var(--header-h) + 24px); display: flex; flex-direction: column; gap: 4px; }
.legal__nav a { padding: 10px 14px; border-radius: 10px; color: var(--ink); font-weight: 600; }
.legal__nav a:hover { background: var(--canvas); }
.legal__nav a.active { background: var(--sky-soft); color: var(--navy); }
.notfound { min-height: 50vh; }
.notfound__code { font-size: 120px; font-weight: 800; line-height: 1; margin: 0 0 12px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Footer ---------- */
.footer { background: var(--navy-deep); color: #a9b6d9; font-size: 15px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.4fr; gap: 40px; padding: 72px 20px 48px; }
.footer h3 { color: #fff; font-size: 16px; margin-bottom: 18px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer a { color: #c9d4f0; }
.footer a:hover { color: #fff; }
.footer__logo { display: inline-flex; background: #fff; border-radius: 14px; padding: 10px 16px; margin-bottom: 18px; }
.footer__brand p { max-width: 320px; }
.footer__contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer__contact .icon { margin-top: 3px; color: var(--sky); }
.social { display: flex; gap: 10px; }
.social a { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: rgba(255,255,255,.08); }
.social a:hover { background: var(--ocean); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; font-size: 14px; }
.footer__bottom .container { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer__bottom a { margin-left: 18px; }

/* ---------- Hiệu ứng xuất hiện ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; transition-delay: var(--d, 0ms); }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
  .route-line { stroke-dashoffset: 0; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .header__hotline { display: none; }
  .cards--n4.cards--service, .cards--n4.cards--solution { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 960px) {
  :root { --header-h: 66px; }
  .nav-toggle { display: inline-flex; }
  .header__cta { display: none; }
  .header__actions { margin-left: auto; }
  .nav { position: fixed; inset: var(--header-h) 0 auto 0; background: #fff; flex-direction: column; align-items: stretch; padding: 12px 20px 24px;
    border-bottom: 1px solid var(--line); box-shadow: 0 20px 40px rgba(20,30,69,.12); transform: translateY(-120%); visibility: hidden; transition: transform .25s, visibility .25s; max-height: calc(100vh - var(--header-h)); overflow-y: auto; }
  .nav ul { flex-direction: column; }
  .nav a:not(.btn) { padding: 13px 8px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav a.active::after { display: none; }
  .nav a.active { color: var(--ocean); }
  .nav__cta { display: flex; margin-top: 16px; }
  .nav-open .nav { transform: none; visibility: visible; }
  .nav-open .nav-toggle__open { display: none; }
  .nav-open .nav-toggle__close { display: inline-block; }
  .hero { padding: 48px 0 110px; }
  .hero__inner, .split, .contact, .legal { grid-template-columns: 1fr; }
  .hero-visual { min-height: 0; padding: 20px 0; }
  .split { gap: 40px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .cta__inner { flex-direction: column; align-items: flex-start; }
  .legal__nav { position: static; flex-direction: row; flex-wrap: wrap; }
  .section { padding: 72px 0; }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .logo__text { font-size: 21px; }
  .hero h1 { font-size: 32px; }
  .hero__sub { font-size: 16px; }
  .hero__actions .btn { width: 100%; }
  .phone { width: 230px; height: 460px; }
  .float-card { font-size: 12px; padding: 10px 12px; }
  .float-card--a { left: 0; top: 30px; }
  .float-card--b { right: 0; bottom: 40px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 18px 12px; }
  .stat:nth-child(odd) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .stat strong { font-size: 26px; }
  .cards, .cards--n4.cards--service, .cards--n4.cards--solution, .cards--n2, .field-row { grid-template-columns: 1fr; }
  .contact__form, .prose--card { padding: 24px 20px; }
  .footer__grid { grid-template-columns: 1fr; padding-top: 56px; }
  .footer__bottom a { margin: 0 14px 0 0; }
  .section { padding: 60px 0; }
  .section-head { margin-bottom: 32px; }
}