/* ============================================================
   码翼科技 MAYI TECH — 企业官网全局样式
   Minimal & Elegant · Light Theme
   ============================================================ */

:root {
  /* 色彩 */
  --bg: #ffffff;
  --bg-soft: #f6f8fb;
  --bg-blue: #eef3fe;
  --ink: #0b1526;
  --ink-2: #41506a;
  --ink-3: #7d8ba1;
  --line: #e6eaf1;
  --accent: #2563eb;
  --accent-deep: #1d4ed8;
  --accent-soft: #e9f0fe;
  --grad: linear-gradient(135deg, #2563eb 0%, #38bdf8 100%);
  --grad-soft: linear-gradient(135deg, #e9f0fe 0%, #e6f7ff 100%);

  /* 尺寸与圆角 */
  --maxw: 1200px;
  --radius: 18px;
  --radius-sm: 12px;

  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(11, 21, 38, .04), 0 10px 28px -14px rgba(11, 21, 38, .12);
  --shadow-lg: 0 30px 70px -28px rgba(11, 21, 38, .22);

  /* 字体 */
  --font: "Inter", -apple-system, BlinkMacSystemFont, "PingFang SC",
    "HarmonyOS Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;

  --header-h: 72px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; font-size: 15px; color: var(--ink); }

::selection { background: var(--accent); color: #fff; }

/* ---------- Typography helpers ---------- */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.section { padding: 104px 0; }
.section--soft { background: var(--bg-soft); }
.section--blue { background: var(--grad-soft); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: ""; width: 22px; height: 2px; border-radius: 2px; background: var(--accent);
}

.sec-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700; line-height: 1.25; letter-spacing: -.01em;
}
.sec-sub {
  margin-top: 16px; max-width: 640px;
  font-size: 16.5px; color: var(--ink-2); line-height: 1.8;
}

.sec-head { margin-bottom: 56px; }
.sec-head--center { text-align: center; }
.sec-head--center .sec-sub { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px;
  font-size: 15px; font-weight: 600; line-height: 1;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--primary { background: var(--accent); color: #fff; box-shadow: 0 10px 24px -10px rgba(37, 99, 235, .55); }
.btn--primary:hover { background: var(--accent-deep); transform: translateY(-2px); }

.btn--ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.btn--light { background: #fff; color: var(--accent-deep); }
.btn--light:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }

.btn .arr { transition: transform .2s ease; }
.btn:hover .arr { transform: translateX(4px); }

/* ============================================================
   Header
   ============================================================ */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.header.scrolled { border-bottom-color: var(--line); box-shadow: 0 8px 30px -18px rgba(11, 21, 38, .14); }

.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; width: 100%; }

.brand { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand__logo { width: 38px; height: 38px; }
.brand__name { display: flex; flex-direction: column; line-height: 1.15; }
.brand__cn { font-size: 16.5px; font-weight: 700; letter-spacing: .02em; }
.brand__en { font-size: 10.5px; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--ink-3); }

.nav { display: flex; align-items: center; gap: 6px; }
.nav__link {
  position: relative; padding: 9px 15px; border-radius: 10px;
  font-size: 15px; font-weight: 500; color: var(--ink-2);
  transition: color .2s ease, background .2s ease;
}
.nav__link:hover { color: var(--ink); background: var(--bg-soft); }
.nav__link.is-active { color: var(--accent); font-weight: 600; }
.nav__link.is-active::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 3px;
  height: 2px; border-radius: 2px; background: var(--accent);
}

.header__actions { display: flex; align-items: center; gap: 14px; }

/* 语言切换 */
.lang {
  display: flex; align-items: center;
  border: 1px solid var(--line); border-radius: 999px; padding: 3px;
  background: var(--bg-soft);
}
.lang__btn {
  padding: 5px 11px; border-radius: 999px;
  font-size: 13px; font-weight: 600; color: var(--ink-3);
  transition: all .2s ease;
}
.lang__btn.active { background: var(--ink); color: #fff; }
.lang__btn:not(.active):hover { color: var(--ink); }

.header__cta { padding: 10px 20px; font-size: 14px; }

/* 移动端汉堡 */
.burger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.burger span { width: 22px; height: 2px; border-radius: 2px; background: var(--ink); transition: all .25s ease; }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   Hero（首页）
   ============================================================ */
.hero {
  position: relative; overflow: hidden;
  padding: calc(var(--header-h) + 72px) 0 96px;
  background:
    radial-gradient(800px 420px at 85% -10%, rgba(56, 189, 248, .14), transparent 60%),
    radial-gradient(700px 380px at -10% 30%, rgba(37, 99, 235, .10), transparent 60%),
    var(--bg);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: .35;
  -webkit-mask-image: radial-gradient(720px 480px at 70% 10%, #000 20%, transparent 78%);
          mask-image: radial-gradient(720px 480px at 70% 10%, #000 20%, transparent 78%);
}
.hero .container { position: relative; z-index: 1; }

.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }

.hero__title {
  font-size: clamp(36px, 5.2vw, 56px);
  font-weight: 800; line-height: 1.16; letter-spacing: -.015em;
  margin: 6px 0 22px;
}
.hero__title .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.hero__sub {
  font-size: 17px; color: var(--ink-2); line-height: 1.85;
  max-width: 560px; margin-bottom: 34px;
}
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }

.hero__stats {
  display: flex; gap: 0; margin-top: 54px;
  border-top: 1px solid var(--line); padding-top: 30px;
  max-width: 620px;
}
.stat { flex: 1; padding-right: 22px; }
.stat + .stat { border-left: 1px solid var(--line); padding-left: 22px; }
.stat__num { font-size: clamp(24px, 2.6vw, 32px); font-weight: 800; color: var(--ink); letter-spacing: -.02em; }
.stat__num .u { font-size: .62em; font-weight: 700; color: var(--accent); margin-left: 2px; }
.stat__label { font-size: 13px; color: var(--ink-3); margin-top: 6px; line-height: 1.5; }

/* Hero 右侧产品卡片 */
.hero__visual { position: relative; }
.hero-card {
  position: relative; background: #fff; border: 1px solid var(--line);
  border-radius: 20px; padding: 22px 22px 18px;
  box-shadow: var(--shadow-lg);
}
.hero-card__head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.hero-card__icon { width: 46px; height: 46px; border-radius: 13px; flex-shrink: 0; display: block; object-fit: cover; }
.hero-card__title { font-size: 15px; font-weight: 700; }
.hero-card__cat { font-size: 12.5px; color: var(--ink-3); }
.hero-card__desc { font-size: 14px; color: var(--ink-2); line-height: 1.7; }

.hero-card--main { z-index: 2; }
.hero-card--sub {
  position: absolute; z-index: 1;
  width: 64%; padding: 16px 18px; border-radius: 16px;
  box-shadow: var(--shadow-sm);
}
.hero-card--sub .hero-card__head { margin-bottom: 6px; }
.hero-card--sub .hero-card__icon { width: 34px; height: 34px; border-radius: 10px; }
.hero-card--sub .hero-card__title { font-size: 13.5px; }
.hero-card--sub .hero-card__desc { font-size: 12px; }
.hc-sub-1 { top: -34px; right: -18px; transform: rotate(2.5deg); }
.hc-sub-2 { bottom: -36px; left: -22px; transform: rotate(-2.5deg); }

/* ============================================================
   Page hero（内页）
   ============================================================ */
.page-hero {
  position: relative; overflow: hidden;
  padding: calc(var(--header-h) + 84px) 0 72px;
  background:
    radial-gradient(760px 360px at 88% -20%, rgba(56, 189, 248, .16), transparent 60%),
    radial-gradient(640px 320px at 0% 0%, rgba(37, 99, 235, .08), transparent 55%),
    var(--bg);
  border-bottom: 1px solid var(--line);
}
.page-hero__title { font-size: clamp(32px, 4.6vw, 46px); font-weight: 800; letter-spacing: -.015em; line-height: 1.2; }
.page-hero__sub { margin-top: 16px; max-width: 620px; font-size: 16.5px; color: var(--ink-2); line-height: 1.85; }
.breadcrumb { font-size: 13px; color: var(--ink-3); margin-bottom: 14px; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { margin: 0 8px; color: var(--line); font-weight: 700; }

/* ============================================================
   卡片网格
   ============================================================ */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: transparent; }

.card__icon {
  width: 50px; height: 50px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft); color: var(--accent); margin-bottom: 20px;
}
.card__title { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.card__desc { font-size: 14.5px; color: var(--ink-2); line-height: 1.8; }

/* ============================================================
   产品卡片
   ============================================================ */
.app-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.app-grid--four { grid-template-columns: repeat(4, 1fr); }

.app-card {
  position: relative; display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px 26px; overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}
.app-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad); opacity: 0; transition: opacity .25s ease;
}
.app-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.app-card:hover::before { opacity: 1; }

.app-card__top { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.app-icon { width: 58px; height: 58px; border-radius: 15px; flex-shrink: 0; display: block; object-fit: cover; box-shadow: 0 8px 18px -8px rgba(11, 21, 38, .3); }
.app-card__name { font-size: 17px; font-weight: 700; line-height: 1.3; }
.app-card__cat { font-size: 12.5px; color: var(--ink-3); margin-top: 3px; }
.app-card__desc { font-size: 14.5px; color: var(--ink-2); line-height: 1.8; flex: 1; }
.app-card__link {
  margin-top: 20px; display: inline-flex; align-items: center; gap: 7px;
  font-size: 14px; font-weight: 600; color: var(--accent);
}
.app-card__link:hover { color: var(--accent-deep); }
.app-card__link .arr { transition: transform .2s ease; }
.app-card__link:hover .arr { transform: translateX(4px); }

.badge {
  display: inline-block; padding: 4px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600;
  background: var(--accent-soft); color: var(--accent);
}

/* ============================================================
   双栏内容（About）
   ============================================================ */
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 72px; align-items: start; }
.split__body p { margin-bottom: 18px; color: var(--ink-2); line-height: 1.95; font-size: 15.5px; }
.split__body p strong { color: var(--ink); font-weight: 600; }

.profile-card {
  background: var(--grad-soft); border: 1px solid #dde9fc; border-radius: 20px;
  padding: 34px 32px; position: sticky; top: calc(var(--header-h) + 28px);
}
.profile-card__title { font-size: 18px; font-weight: 700; margin-bottom: 22px; }
.profile-row {
  display: flex; justify-content: space-between; gap: 18px;
  padding: 13px 0; border-bottom: 1px dashed rgba(37, 99, 235, .22);
  font-size: 14px;
}
.profile-row:last-child { border-bottom: none; }
.profile-row__k { color: var(--ink-3); flex-shrink: 0; }
.profile-row__v { text-align: right; font-weight: 500; color: var(--ink); }

/* 使命愿景价值观 */
.mvv-card { text-align: left; }
.mvv-card .card__icon { width: 46px; height: 46px; }

/* 时间线 */
.timeline { position: relative; max-width: 780px; margin: 0 auto; padding-left: 34px; }
.timeline::before {
  content: ""; position: absolute; left: 8px; top: 8px; bottom: 8px;
  width: 2px; border-radius: 2px; background: linear-gradient(var(--accent-soft), var(--line));
}
.tl-item { position: relative; padding: 0 0 40px 26px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -30px; top: 6px;
  width: 14px; height: 14px; border-radius: 50%;
  background: #fff; border: 3px solid var(--accent); box-shadow: 0 0 0 4px var(--accent-soft);
}
.tl-item__year { font-size: 13px; font-weight: 700; color: var(--accent); letter-spacing: .08em; }
.tl-item__title { font-size: 17px; font-weight: 700; margin: 6px 0 8px; }
.tl-item__desc { font-size: 14.5px; color: var(--ink-2); line-height: 1.8; }

/* ============================================================
   流程步骤（服务）
   ============================================================ */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; counter-reset: step; }
.step {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 26px 20px 22px; text-align: left;
  transition: transform .25s ease, box-shadow .25s ease;
}
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.step__num {
  font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  color: var(--accent); background: var(--accent-soft);
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 9px; margin-bottom: 14px;
}
.step__title { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.step__desc { font-size: 13px; color: var(--ink-3); line-height: 1.65; }

/* ============================================================
   CTA 横幅
   ============================================================ */
.cta-band {
  position: relative; overflow: hidden; border-radius: 26px;
  background: linear-gradient(120deg, #1e3a8a 0%, #2563eb 55%, #38bdf8 120%);
  padding: 64px 56px; color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 36px; flex-wrap: wrap;
}
.cta-band::after {
  content: ""; position: absolute; right: -80px; top: -80px;
  width: 280px; height: 280px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .18), transparent 65%);
}
.cta-band__title { font-size: clamp(24px, 3.2vw, 32px); font-weight: 800; line-height: 1.3; }
.cta-band__sub { margin-top: 10px; font-size: 15.5px; opacity: .85; max-width: 560px; line-height: 1.8; }
.cta-band__actions { position: relative; z-index: 1; display: flex; gap: 14px; flex-wrap: wrap; }

/* ============================================================
   Contact 页
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; align-items: stretch; max-width: 760px; margin: 0 auto; }

.info-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; display: flex; gap: 18px; align-items: flex-start;
  transition: transform .2s ease, box-shadow .2s ease;
}
.info-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.info-card__icon {
  width: 46px; height: 46px; border-radius: 13px; flex-shrink: 0;
  background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
}
.info-card__label { font-size: 13px; color: var(--ink-3); }
.info-card__value { font-size: 15.5px; font-weight: 600; margin-top: 3px; word-break: break-all; }
.info-card__sub { font-size: 13px; color: var(--ink-3); margin-top: 2px; }

.form-card {
  background: #fff; border: 1px solid var(--line); border-radius: 22px;
  padding: 40px 38px; box-shadow: var(--shadow-sm);
}
.form-card__title { font-size: 22px; font-weight: 700; margin-bottom: 6px; }
.form-card__sub { font-size: 14px; color: var(--ink-3); margin-bottom: 30px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; }
.form-group--full { grid-column: 1 / -1; }

.form-label { font-size: 13.5px; font-weight: 600; margin-bottom: 8px; color: var(--ink-2); }
.form-label .req { color: var(--accent); }

.form-input, .form-textarea {
  width: 100%; padding: 13px 15px;
  border: 1px solid var(--line); border-radius: 12px; background: var(--bg-soft);
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
  outline: none; resize: vertical;
}
.form-input:focus, .form-textarea:focus {
  border-color: var(--accent); background: #fff;
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-input::placeholder, .form-textarea::placeholder { color: #a4b0c3; }
.form-textarea { min-height: 140px; }

.form-submit { margin-top: 24px; width: 100%; padding: 15px; border-radius: 13px; }

.form-note {
  display: none; margin-top: 18px; padding: 16px 18px;
  background: #ecfdf3; border: 1px solid #b7efcd; border-radius: 13px;
  font-size: 14.5px; color: #087443; line-height: 1.7;
}
.form-note.show { display: block; }
.form-note a { color: var(--accent-deep); font-weight: 600; text-decoration: underline; }
.form-note.error { background: #fef3f2; border-color: #f8c4bd; color: #b42318; }

/* ============================================================
   Footer
   ============================================================ */
.footer { background: var(--ink); color: #c9d3e2; margin-top: 0; }
.footer__main {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px;
  padding: 72px 0 52px;
}
.footer .brand__cn { color: #fff; }
.footer .brand__en { color: #6b7a92; }
.footer__about { margin-top: 18px; font-size: 14px; line-height: 1.85; color: #93a1b8; max-width: 320px; }
.footer__col-title { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 18px; }
.footer__links li { margin-bottom: 11px; }
.footer__links a { font-size: 14px; color: #93a1b8; transition: color .2s ease; }
.footer__links a:hover { color: #fff; }
.footer__contact li { display: flex; gap: 10px; font-size: 14px; color: #93a1b8; margin-bottom: 12px; align-items: flex-start; }
.footer__contact svg { flex-shrink: 0; margin-top: 3px; color: var(--accent); }

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, .09);
  padding: 22px 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13px; color: #6b7a92;
}
.footer__bottom a { color: #93a1b8; }
.footer__bottom a:hover { color: #fff; }

/* ============================================================
   滚动显现动画
   ============================================================ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 72px; }
  .hero__visual { max-width: 460px; margin: 0 auto; }
  .app-grid { grid-template-columns: repeat(2, 1fr); }
  .app-grid--four { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 48px; }
  .profile-card { position: static; }
  .contact-grid { grid-template-columns: 1fr; max-width: 560px; }
  .steps { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  .nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 18px 24px 26px;
    box-shadow: 0 30px 50px -30px rgba(11, 21, 38, .25);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform .28s ease, opacity .28s ease;
  }
  .nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav__link { padding: 13px 12px; font-size: 16px; }
  .nav__link.is-active::after { display: none; }

  .burger { display: flex; }
  .header__cta { display: none; }

  .grid-3, .app-grid, .grid-2 { grid-template-columns: 1fr; }
  .app-grid--four { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .footer__main { grid-template-columns: 1fr 1fr; }
  .hero__stats { flex-wrap: wrap; gap: 20px; }
  .stat { border-left: none !important; padding-left: 0 !important; flex: 1 1 40%; }
  .cta-band { padding: 44px 30px; }
}

@media (max-width: 480px) {
  .steps { grid-template-columns: 1fr; }
  .footer__main { grid-template-columns: 1fr; }
  .brand__en { display: none; }
  .hero-card--sub { width: 58%; }
}