/* =====================================================
   石家庄校百软件科技有限公司 官网样式
   主色：#1D4ED8 深蓝 · 企业蓝白商务风
   适配：桌面 / 平板 / 手机（断点 1024 / 900 / 768 / 480）
   ===================================================== */

/* ---------- 主题变量 ---------- */
:root {
  --primary: #1D4ED8;
  --primary-600: #2563EB;
  --primary-700: #1E40AF;
  --primary-soft: #EFF6FF;
  --primary-soft-2: #DBEAFE;
  --bg: #FFFFFF;
  --bg-alt: #F6F8FC;
  --bg-hero-1: #0B1B4D;
  --bg-hero-2: #12318F;
  --card: #FFFFFF;
  --card-border: #E5EAF3;
  --text: #16233D;
  --text-2: #5A6B8C;
  --text-inv: #F4F7FF;
  --text-inv-2: #B9C7E8;
  --line: #EDF1F8;
  --shadow: 0 10px 30px rgba(23, 43, 99, .08);
  --shadow-lg: 0 18px 50px rgba(23, 43, 99, .14);
  --header-bg: rgba(255, 255, 255, .88);
  --radius: 16px;
}
[data-theme="dark"] {
  --primary: #3B82F6;
  --primary-600: #60A5FA;
  --primary-700: #93C5FD;
  --primary-soft: #14213D;
  --primary-soft-2: #1A2C52;
  --bg: #0C1222;
  --bg-alt: #10182C;
  --bg-hero-1: #060B1C;
  --bg-hero-2: #0E245C;
  --card: #141D36;
  --card-border: #24304F;
  --text: #E8EEFB;
  --text-2: #93A3C4;
  --text-inv: #F4F7FF;
  --text-inv-2: #B9C7E8;
  --line: #202C4C;
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
  --shadow-lg: 0 18px 50px rgba(0, 0, 0, .5);
  --header-bg: rgba(12, 18, 34, .88);
}

/* ---------- 基础 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background .3s ease, color .3s ease;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
em { font-style: normal; }
.container { width: min(1180px, 92%); margin: 0 auto; }
.ic { width: 1.15em; height: 1.15em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }

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

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  border: none; cursor: pointer; border-radius: 999px;
  font-size: 1rem; font-weight: 600; padding: .72em 1.6em;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: linear-gradient(135deg, var(--primary-600), var(--primary)); color: #fff; box-shadow: 0 8px 24px rgba(29, 78, 216, .35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(29, 78, 216, .45); }
.btn-ghost { background: rgba(255, 255, 255, .12); color: #fff; border: 1.5px solid rgba(255, 255, 255, .45); backdrop-filter: blur(4px); }
.btn-ghost:hover { background: rgba(255, 255, 255, .2); transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--primary-700); box-shadow: 0 10px 28px rgba(0, 0, 0, .25); }
.btn-light:hover { transform: translateY(-2px); }
.btn-lg { font-size: 1.08rem; padding: .85em 1.9em; }
.btn-block { width: 100%; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, box-shadow .3s ease, background .3s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: 0 4px 20px rgba(23, 43, 99, .06); }
.header-inner { display: flex; align-items: center; gap: 18px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { display: grid; place-items: center; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 1.14rem; letter-spacing: .02em; }
.brand-text em { font-size: .62rem; color: var(--text-2); letter-spacing: .14em; }
.main-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.main-nav a {
  padding: 8px 14px; border-radius: 10px; font-size: .96rem; font-weight: 500;
  color: var(--text-2); transition: color .18s, background .18s;
}
.main-nav a:hover { color: var(--primary); background: var(--primary-soft); }
.nav-tel {
  display: inline-flex; align-items: center; gap: .45em;
  background: var(--primary-soft) !important; color: var(--primary) !important; font-weight: 700 !important;
}
.header-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  display: grid; place-items: center; width: 40px; height: 40px;
  border-radius: 12px; border: 1px solid var(--card-border); background: var(--card);
  color: var(--text); cursor: pointer; transition: transform .15s, border-color .15s;
}
.icon-btn:hover { transform: translateY(-1px); border-color: var(--primary); color: var(--primary); }
.ic-moon { display: none; }
[data-theme="dark"] .ic-sun { display: none; }
[data-theme="dark"] .ic-moon { display: block; }

/* 汉堡按钮 */
.nav-burger { display: none; flex-direction: column; justify-content: center; gap: 5px; }
.nav-burger span { display: block; width: 18px; height: 2px; border-radius: 2px; background: currentColor; transition: transform .25s, opacity .25s; }
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 首屏 ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: 158px 0 110px;
  background: linear-gradient(160deg, var(--bg-hero-1) 10%, var(--bg-hero-2) 90%);
  color: var(--text-inv);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-grid {
  position: absolute; inset: 0; opacity: .5;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 75% 70% at 50% 35%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 75% 70% at 50% 35%, #000 30%, transparent 75%);
}
.orb { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; }
.orb-a { width: 420px; height: 420px; right: -120px; top: -80px; background: #2F6BFF; }
.orb-b { width: 300px; height: 300px; left: -100px; bottom: -120px; background: #14B8A6; opacity: .3; }
.hero-code {
  position: absolute; font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
  font-size: .8rem; color: rgba(255, 255, 255, .35);
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .12);
  padding: 6px 14px; border-radius: 999px; backdrop-filter: blur(4px);
}
.hero-code-1 { top: 24%; right: 8%; transform: rotate(6deg); }
.hero-code-2 { top: 55%; right: 16%; transform: rotate(-5deg); }
.hero-code-3 { top: 34%; right: 28%; transform: rotate(3deg); display: none; }
@media (min-width: 1280px) { .hero-code-3 { display: block; } }

.hero-inner { position: relative; text-align: center; }
.hero-tag {
  display: inline-block; font-size: .88rem; letter-spacing: .06em;
  color: #CDDCFF; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .18);
  padding: 7px 18px; border-radius: 999px; margin-bottom: 26px;
}
.hero h1 {
  font-size: clamp(2rem, 5.2vw, 3.55rem);
  font-weight: 800; line-height: 1.28; letter-spacing: .01em;
  text-shadow: 0 4px 30px rgba(0, 0, 0, .25);
}
.grad-text {
  background: linear-gradient(100deg, #7EB2FF 5%, #4CC3FF 55%, #7CF0E4 95%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { margin-top: 22px; font-size: clamp(1.05rem, 2.4vw, 1.4rem); font-weight: 700; color: #EAF1FF; }
.hero-desc { margin-top: 12px; color: var(--text-inv-2); font-size: clamp(.95rem, 1.8vw, 1.06rem); }
.hero-cta { margin-top: 36px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-badges {
  margin-top: 40px; display: flex; gap: 10px 26px; justify-content: center; flex-wrap: wrap;
  color: #BFD3F8; font-size: .92rem;
}
.hero-badges span { display: inline-flex; align-items: center; gap: .4em; }
.hero-badges .ic { color: #4ADE80; }
.br-mobile { display: none; }

/* ---------- 通用 Section ---------- */
.section { padding: 92px 0; }
.section-alt { background: var(--bg-alt); }
.sec-head { text-align: center; max-width: 760px; margin: 0 auto 54px; }
.sec-kicker {
  display: inline-block; font-size: .85rem; font-weight: 700; letter-spacing: .12em;
  color: var(--primary); background: var(--primary-soft);
  padding: 6px 16px; border-radius: 999px; margin-bottom: 16px;
}
.sec-head h2 { font-size: clamp(1.5rem, 3.4vw, 2.2rem); font-weight: 800; line-height: 1.35; }
.sec-head h2 em { color: var(--primary); }
.sec-desc { margin-top: 12px; color: var(--text-2); font-size: 1rem; }

/* ---------- 数据背书 ---------- */
.stats-section { margin-top: -58px; position: relative; z-index: 5; }
.stats-grid {
  display: grid; grid-template-columns: repeat(6, 1fr);
  background: var(--card); border: 1px solid var(--card-border); border-radius: 20px;
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.stat { padding: 26px 14px; text-align: center; border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 3px; }
.stat:last-child { border-right: none; }
.stat strong { font-size: clamp(1.35rem, 2.4vw, 1.9rem); font-weight: 800; color: var(--primary); }
.stat strong i { font-style: normal; font-size: .6em; margin-left: 2px; }
.stat span { font-weight: 700; font-size: .95rem; }
.stat small { color: var(--text-2); font-size: .74rem; line-height: 1.5; }

/* ---------- 承接优势 ---------- */
.adv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.adv-card {
  border-radius: 22px; padding: 34px 32px; position: relative; overflow: hidden;
  border: 1px solid var(--card-border); background: var(--card); box-shadow: var(--shadow);
  transition: transform .25s ease, box-shadow .25s ease;
}
.adv-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.adv-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 5px;
}
.adv-light::before { background: linear-gradient(90deg, #10B981, #4ADE80); }
.adv-deep::before { background: linear-gradient(90deg, var(--primary-600), #7C3AED); }
.adv-head { display: flex; align-items: center; gap: 16px; margin-bottom: 14px; }
.adv-icon {
  display: grid; place-items: center; width: 54px; height: 54px; border-radius: 16px; flex: none;
  font-size: 1.5rem; color: #fff;
}
.adv-icon .ic { width: 26px; height: 26px; }
.adv-light .adv-icon { background: linear-gradient(135deg, #10B981, #059669); }
.adv-deep .adv-icon { background: linear-gradient(135deg, var(--primary-600), #7C3AED); }
.adv-head h3 { font-size: 1.28rem; font-weight: 800; }
.adv-price { color: var(--text-2); font-size: .9rem; }
.adv-price b { color: var(--primary); font-size: 1.05em; }
.adv-light .adv-price b { color: #059669; }
.adv-slogan { font-weight: 600; color: var(--text-2); margin-bottom: 16px; }
.adv-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; margin-bottom: 18px; }
.adv-list li { display: flex; align-items: center; gap: .5em; font-weight: 600; font-size: .95rem; }
.adv-list .ic { color: var(--primary); width: 1em; height: 1em; stroke-width: 2.6; }
.adv-light .adv-list .ic { color: #059669; }
.adv-note { font-size: .88rem; color: var(--text-2); background: var(--bg-alt); border-radius: 12px; padding: 14px 16px; }
.adv-deep .adv-note { background: var(--primary-soft); }

/* ---------- 核心业务 ---------- */
.biz-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.biz-card {
  background: var(--card); border: 1px solid var(--card-border); border-radius: 18px;
  padding: 30px 26px; box-shadow: var(--shadow); position: relative; overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.biz-card::after {
  content: ""; position: absolute; right: -34px; top: -34px; width: 110px; height: 110px;
  border-radius: 50%; background: var(--primary-soft); opacity: .8; transition: transform .3s ease;
}
.biz-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--primary-soft-2); }
.biz-card:hover::after { transform: scale(1.6); }
.biz-icon {
  position: relative; z-index: 1; display: grid; place-items: center;
  width: 52px; height: 52px; border-radius: 14px; margin-bottom: 18px;
  background: linear-gradient(135deg, var(--primary-600), var(--primary)); color: #fff;
  box-shadow: 0 8px 18px rgba(29, 78, 216, .3);
}
.biz-icon .ic { width: 25px; height: 25px; }
.biz-card h3 { position: relative; z-index: 1; font-size: 1.1rem; font-weight: 800; margin-bottom: 8px; }
.biz-card p { position: relative; z-index: 1; color: var(--text-2); font-size: .92rem; }

/* ---------- 行业方案 ---------- */
.ind-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.ind-card {
  background: var(--card); border: 1px solid var(--card-border); border-radius: 16px;
  padding: 20px 18px; box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.ind-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--primary-soft-2); }
.ind-head { display: flex; align-items: center; gap: 10px; margin-bottom: 13px; }
.ind-emoji { font-size: 1.5rem; line-height: 1; }
.ind-card h3 { font-size: .99rem; font-weight: 800; }
.ind-card ul { display: flex; flex-wrap: wrap; gap: 6px; }
.ind-card li {
  font-size: .74rem; color: var(--text-2); background: var(--bg-alt);
  border: 1px solid var(--line); padding: 3px 9px; border-radius: 999px; white-space: nowrap;
}
.ind-more { border-style: dashed; }
.ind-more li { color: var(--primary); background: var(--primary-soft); border-color: var(--primary-soft-2); }

/* ---------- 服务流程 ---------- */
.flow-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; counter-reset: step; }
.flow-step {
  position: relative; text-align: center; background: var(--card);
  border: 1px solid var(--card-border); border-radius: 18px; padding: 30px 16px 24px;
  box-shadow: var(--shadow); transition: transform .2s ease, border-color .2s ease;
}
.flow-step:hover { transform: translateY(-5px); border-color: var(--primary-soft-2); }
.flow-step::after {
  content: ""; position: absolute; top: 50%; right: -18px; width: 18px; height: 2px;
  background: repeating-linear-gradient(90deg, var(--primary-soft-2) 0 4px, transparent 4px 8px);
}
.flow-step:last-child::after { display: none; }
.flow-icon {
  display: grid; place-items: center; width: 56px; height: 56px; margin: 0 auto 14px;
  border-radius: 50%; background: var(--primary-soft); color: var(--primary);
  border: 1.5px dashed var(--primary-soft-2);
}
.flow-icon .ic { width: 25px; height: 25px; }
.flow-step b { display: block; font-size: 1rem; font-weight: 800; margin-bottom: 5px; }
.flow-step p { color: var(--text-2); font-size: .84rem; }

/* ---------- 五大特色 ---------- */
.why-grid {
  margin-top: 26px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px;
}
.why-item {
  text-align: center; padding: 26px 14px; border-radius: 16px;
  background: linear-gradient(160deg, var(--primary-soft), transparent 80%);
  border: 1px solid var(--primary-soft-2);
}
.why-item .ic { width: 30px; height: 30px; margin: 0 auto 10px; color: var(--primary); }
.why-item b { display: block; font-size: .98rem; font-weight: 800; margin-bottom: 4px; }
.why-item p { color: var(--text-2); font-size: .78rem; }

/* ---------- 联系我们 ---------- */
.contact-section { background: linear-gradient(180deg, var(--bg-alt), var(--bg)); }
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 40px; }
.contact-card {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px;
  background: var(--card); border: 1px solid var(--card-border); border-radius: 18px;
  padding: 30px 16px; box-shadow: var(--shadow); transition: transform .2s ease, border-color .2s ease;
}
a.contact-card:hover { transform: translateY(-5px); border-color: var(--primary); }
.contact-icon {
  display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%;
  background: var(--primary-soft); color: var(--primary); margin-bottom: 6px;
}
.contact-icon .ic { width: 24px; height: 24px; }
.contact-card b { font-size: .95rem; }
.contact-card p { color: var(--primary); font-weight: 700; font-size: 1.02rem; }

.contact-form {
  max-width: 720px; margin: 0 auto; background: var(--card);
  border: 1px solid var(--card-border); border-radius: 22px; padding: 36px 34px; box-shadow: var(--shadow-lg);
}
.contact-form h3 { text-align: center; font-size: 1.25rem; font-weight: 800; margin-bottom: 24px; }
.contact-form label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 16px; }
.contact-form input, .contact-form textarea {
  width: 100%; margin-top: 8px; padding: 13px 16px; font: inherit; color: var(--text);
  background: var(--bg-alt); border: 1.5px solid var(--card-border); border-radius: 12px;
  transition: border-color .18s ease, box-shadow .18s ease; resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(29, 78, 216, .12);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-tip { text-align: center; color: var(--text-2); font-size: .8rem; margin-top: 12px; }

/* ---------- 底部 CTA ---------- */
.cta-band {
  background:
    radial-gradient(ellipse 60% 90% at 85% 10%, rgba(124, 58, 237, .35), transparent),
    radial-gradient(ellipse 50% 80% at 10% 90%, rgba(20, 184, 166, .28), transparent),
    linear-gradient(150deg, var(--bg-hero-1), var(--bg-hero-2));
  color: var(--text-inv); padding: 74px 0; text-align: center;
}
.cta-inner h2 { font-size: clamp(1.6rem, 3.6vw, 2.4rem); font-weight: 800; }
.cta-inner p { margin: 10px 0 26px; color: var(--text-inv-2); }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--bg); border-top: 1px solid var(--line); padding: 40px 0 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; flex-wrap: wrap; padding-bottom: 26px; }
.footer-brand { display: flex; gap: 12px; align-items: center; }
.footer-brand strong { font-size: 1.02rem; }
.footer-brand p { color: var(--text-2); font-size: .84rem; margin-top: 2px; }
.footer-contact { display: flex; flex-direction: column; gap: 4px; color: var(--text-2); font-size: .88rem; }
.footer-copy {
  border-top: 1px solid var(--line); padding: 16px 0 88px;
  display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap;
  color: var(--text-2); font-size: .78rem;
}

/* ---------- 移动端吸底栏 ---------- */
.mobile-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; display: none;
  gap: 10px; padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: var(--header-bg); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
}
.mb-btn {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: .45em;
  height: 46px; border-radius: 12px; font-weight: 700; font-size: .96rem;
  border: 1.5px solid var(--primary); color: var(--primary); background: var(--card);
}
.mb-primary { background: linear-gradient(135deg, var(--primary-600), var(--primary)); color: #fff; border: none; }

/* ---------- 滚动渐入动画 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* =====================================================
   响应式
   ===================================================== */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .stat { border-bottom: 1px solid var(--line); }
  .stat:nth-child(3n) { border-right: none; }
  .stat:nth-last-child(-n+3) { border-bottom: none; }
  .ind-grid { grid-template-columns: repeat(4, 1fr); }
  .flow-grid, .why-grid { grid-template-columns: repeat(5, minmax(150px, 1fr)); overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x proximity; }
  .flow-step, .why-item { scroll-snap-align: start; }
  .flow-step::after { display: none; }
  .biz-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .nav-burger { display: grid; place-items: center; align-content: center; }
  .main-nav {
    position: fixed; top: 68px; left: 0; right: 0; z-index: 99;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 12px 5% 18px; box-shadow: var(--shadow-lg);
    transform: translateY(-130%); opacity: 0; pointer-events: none;
    transition: transform .3s ease, opacity .3s ease;
  }
  .main-nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .main-nav a { padding: 13px 16px; font-size: 1.02rem; }
  .nav-tel { justify-content: center; margin-top: 6px; }
  .hero { padding: 138px 0 96px; }
  .hero-code { display: none; }
  .adv-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-direction: column; }
}

@media (max-width: 768px) {
  .section { padding: 66px 0; }
  .sec-head { margin-bottom: 38px; }
  .stats-section { margin-top: -44px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); border-radius: 16px; }
  .stat { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 20px 10px; }
  .stat:nth-child(2n) { border-right: none; }
  .stat:nth-last-child(-n+2) { border-bottom: none; }
  .biz-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .biz-card { padding: 24px 20px; }
  .ind-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .adv-list { grid-template-columns: 1fr 1fr; }
  .adv-card { padding: 26px 22px; }
  .br-mobile { display: inline; }
  .hero-cta .btn { flex: 1 1 auto; min-width: 210px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 26px 20px; }
  .footer-copy { justify-content: center; text-align: center; }
}

@media (max-width: 480px) {
  .brand-text em { display: none; }
  .hero { padding: 120px 0 80px; }
  .hero-tag { font-size: .78rem; padding: 6px 13px; }
  .hero-badges { gap: 8px 18px; font-size: .84rem; }
  .biz-grid, .ind-grid, .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .mobile-bar { display: flex; }
  body { padding-bottom: 0; }
}
@media (max-width: 768px) {
  .mobile-bar { display: flex; }
  .site-footer .footer-copy { padding-bottom: 92px; }
}