/* 谨信会计师事务所 - v4 iOS 液态玻璃版 */
:root {
  --ink: #10151c;
  --ink-2: #3d4652;
  --muted: #79828e;
  --navy: #0b2136;
  --gold: #a8842e;
  --gold-2: #c5a45e;
  --gold-pale: #e8d9b0;
  --glass: rgba(255, 255, 255, .55);
  --glass-strong: rgba(255, 255, 255, .72);
  --glass-border: rgba(255, 255, 255, .75);
  --glass-shadow: 0 12px 40px rgba(16, 40, 72, .10), 0 2px 8px rgba(16, 40, 72, .05);
  --serif: "Noto Serif SC", "Source Han Serif SC", "STZhongsong", "STSong", "SimSun", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --r-lg: 28px;
  --r-md: 20px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--ink);
  line-height: 1.8;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  background: #eef1f6;
  min-height: 100vh;
}
/* 液态玻璃背景：柔和彩色光晕 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(42% 34% at 12% 6%, rgba(120, 160, 220, .45), transparent 70%),
    radial-gradient(36% 30% at 88% 14%, rgba(212, 184, 122, .42), transparent 70%),
    radial-gradient(46% 38% at 78% 82%, rgba(110, 150, 210, .38), transparent 70%),
    radial-gradient(40% 34% at 8% 88%, rgba(196, 176, 128, .30), transparent 70%),
    linear-gradient(180deg, #f2f4f8, #e9edf4);
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }
h1, h2, h3, .serif { font-family: var(--serif); }

/* ===== 液态玻璃基础组件 ===== */
.glass {
  background: var(--glass);
  backdrop-filter: blur(26px) saturate(170%);
  -webkit-backdrop-filter: blur(26px) saturate(170%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255,255,255,.9), inset 0 -1px 0 rgba(255,255,255,.25);
}

/* ===== 顶部 ===== */
.topbar { background: transparent; color: var(--ink-2); font-size: 12px; letter-spacing: .14em; padding: 12px 0; }
.topbar .container { display: flex; justify-content: space-between; }
.topbar a { color: var(--gold); margin-left: 18px; font-weight: bold; }

/* 悬浮胶囊玻璃导航 */
header.site-header {
  position: sticky;
  top: 16px;
  z-index: 100;
  padding: 0 28px;
}
.site-header .container {
  max-width: 1140px;
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
  border-radius: 999px;
  padding: 0 14px 0 28px;
  background: rgba(255, 255, 255, .5);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid rgba(255,255,255,.8);
  box-shadow: 0 12px 40px rgba(16, 40, 72, .12), inset 0 1px 0 rgba(255,255,255,.95);
}
.logo { display: flex; align-items: baseline; gap: 12px; }
.logo-text .cn { font-size: 20px; font-weight: bold; color: var(--ink); letter-spacing: 4px; font-family: var(--serif); }
.logo-text .en { font-size: 9.5px; color: var(--gold); letter-spacing: 3.5px; }
.nav-toggle { display: none; background: none; border: none; font-size: 22px; cursor: pointer; color: var(--ink); }

nav.main-nav ul { display: flex; gap: 2px; align-items: center; }
nav.main-nav a {
  display: block;
  padding: 9px 18px;
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--ink-2);
  border-radius: 999px;
  transition: all .25s;
}
nav.main-nav a:hover { background: rgba(255,255,255,.65); color: var(--ink); }
nav.main-nav a.active { background: var(--ink); color: #fff; font-weight: bold; }
nav.main-nav a.cta {
  background: linear-gradient(135deg, #b8933c, #96702a);
  color: #fff;
  font-weight: bold;
  box-shadow: 0 4px 14px rgba(168, 132, 46, .35), inset 0 1px 0 rgba(255,255,255,.4);
  margin-left: 10px;
}
nav.main-nav a.cta:hover { filter: brightness(1.08); }

/* ===== Hero ===== */
.hero { padding: 84px 28px 60px; }
.hero .container {
  max-width: 1200px;
  border-radius: var(--r-lg);
  padding: 90px 76px;
  position: relative;
  overflow: hidden;
  color: #f4f7fb;
  background:
    radial-gradient(50% 60% at 85% 15%, rgba(197, 164, 94, .35), transparent 65%),
    radial-gradient(60% 70% at 10% 90%, rgba(60, 110, 180, .45), transparent 65%),
    linear-gradient(150deg, rgba(11, 33, 54, .88), rgba(18, 52, 87, .82));
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid rgba(255,255,255,.35);
  box-shadow: 0 24px 70px rgba(11, 33, 54, .28), inset 0 1px 0 rgba(255,255,255,.45);
}
.hero .overline {
  display: inline-flex; align-items: center; gap: 14px;
  color: var(--gold-pale);
  font-size: 12.5px; letter-spacing: .45em;
  border: 1px solid rgba(232, 217, 176, .4);
  border-radius: 999px;
  padding: 8px 22px;
  margin-bottom: 34px;
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(8px);
}
.hero h1 { font-size: 56px; font-weight: 600; line-height: 1.36; letter-spacing: .06em; margin-bottom: 30px; max-width: 720px; }
.hero h1 em {
  font-style: normal;
  color: transparent;
  background: linear-gradient(100deg, #f0e3bd, #c5a45e 60%, #a8842e);
  -webkit-background-clip: text; background-clip: text;
}
.hero p.lead { font-size: 16px; color: #b7c5d6; max-width: 560px; margin-bottom: 44px; }
.hero .btns { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 15px 42px;
  border-radius: 999px;
  font-size: 14.5px;
  letter-spacing: .22em;
  text-indent: .22em;
  transition: all .3s;
  cursor: pointer;
  border: none;
  font-weight: bold;
}
.btn-gold {
  background: linear-gradient(135deg, #c5a45e, #a8842e);
  color: #fff;
  box-shadow: 0 8px 24px rgba(168, 132, 46, .4), inset 0 1px 0 rgba(255,255,255,.5);
}
.btn-gold:hover { filter: brightness(1.08); transform: translateY(-2px); }
.btn-glass {
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.4);
  color: #fff;
}
.btn-glass:hover { background: rgba(255,255,255,.2); }

.hero .facts { display: flex; gap: 18px; margin-top: 64px; flex-wrap: wrap; }
.hero .facts .f {
  border-radius: 18px;
  padding: 16px 30px;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid rgba(255,255,255,.3);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.4);
}
.hero .facts b { font-family: var(--serif); font-size: 20px; font-weight: 600; color: #fff; letter-spacing: .04em; }
.hero .facts span { display: block; font-size: 12px; color: #a9b9cb; letter-spacing: .2em; margin-top: 2px; }

.hero-art { position: absolute; right: -40px; top: 50%; transform: translateY(-50%); opacity: .8; pointer-events: none; }

/* ===== 信任条 ===== */
.partners { padding: 34px 28px 10px; }
.partners .container {
  border-radius: 999px;
  display: flex; align-items: center; justify-content: center; gap: 46px; flex-wrap: wrap;
  padding: 18px 36px;
}
.partners span { color: var(--muted); font-size: 12.5px; letter-spacing: .3em; font-family: var(--serif); }
.partners .label { color: var(--gold); font-weight: bold; }

/* ===== 区块 ===== */
.section { padding: 96px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 52px; }
.section-head .left .sub {
  display: inline-block;
  color: var(--gold);
  font-size: 12px; letter-spacing: .45em;
  font-family: var(--serif);
  background: rgba(197, 164, 94, .12);
  border: 1px solid rgba(197, 164, 94, .3);
  border-radius: 999px;
  padding: 6px 18px;
  margin-bottom: 18px;
}
.section-head .left h2 { font-size: 36px; color: var(--ink); font-weight: 600; letter-spacing: .08em; line-height: 1.4; }
.section-head .right { max-width: 380px; color: var(--muted); font-size: 14px; padding-bottom: 6px; }

/* ===== 服务：玻璃编号行 ===== */
.svc-row {
  display: grid;
  grid-template-columns: 90px 280px 1fr 52px;
  align-items: center;
  gap: 28px;
  padding: 30px 34px;
  margin-bottom: 14px;
  border-radius: 18px;
  background: var(--glass);
  backdrop-filter: blur(26px) saturate(170%);
  -webkit-backdrop-filter: blur(26px) saturate(170%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255,255,255,.9);
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.svc-row .no { font-family: var(--serif); font-size: 14px; color: var(--gold); letter-spacing: .1em; }
.svc-row h3 { font-size: 21px; font-weight: 600; color: var(--ink); letter-spacing: .08em; }
.svc-row p { font-size: 13.5px; color: var(--ink-2); line-height: 1.85; }
.svc-row .arrow { font-size: 20px; color: var(--muted); text-align: right; transition: all .3s; }
.svc-row:hover { transform: translateY(-3px) scale(1.005); border-color: var(--gold-2); box-shadow: 0 18px 50px rgba(16, 40, 72, .16), inset 0 1px 0 rgba(255,255,255,.9); }
.svc-row:hover .arrow { color: var(--gold); transform: translateX(5px); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.service-card {
  border-radius: var(--r-md);
  padding: 38px 32px;
  transition: transform .3s, box-shadow .3s;
  background: var(--glass);
  backdrop-filter: blur(26px) saturate(170%);
  -webkit-backdrop-filter: blur(26px) saturate(170%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255,255,255,.9);
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 20px 56px rgba(16, 40, 72, .16), inset 0 1px 0 rgba(255,255,255,.9); }
.service-card .icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 16px;
  color: var(--gold);
  background: linear-gradient(145deg, rgba(255,255,255,.9), rgba(255,255,255,.4));
  border: 1px solid rgba(255,255,255,.8);
  box-shadow: 0 6px 18px rgba(168, 132, 46, .18), inset 0 1px 0 #fff;
  margin-bottom: 22px;
}
.service-card .icon svg { width: 26px; height: 26px; }
.service-card h3 { font-size: 19px; color: var(--ink); margin-bottom: 10px; font-weight: 600; letter-spacing: .08em; }
.service-card p { font-size: 13.5px; color: var(--ink-2); line-height: 1.9; }
.service-card .more { display: inline-block; margin-top: 16px; color: var(--gold); font-size: 13px; font-weight: bold; }
.service-card ul { margin-top: 14px; font-size: 13px; color: var(--ink-2); border-top: 1px dashed rgba(255,255,255,.9); border-top-color: rgba(16,40,72,.12); padding-top: 14px; }
.service-card ul li { padding: 3px 0 3px 18px; position: relative; }
.service-card ul li::before { content: "—"; position: absolute; left: 0; color: var(--gold); }

/* ===== 数据 ===== */
.stats { padding: 30px 28px 90px; }
.stats .container { border-radius: var(--r-lg); padding: 46px 30px; }
.stats .grid-4 { text-align: center; gap: 0; }
.stat { border-left: 1px solid rgba(16, 40, 72, .1); padding: 4px 10px; }
.stat:first-child { border-left: none; }
.stat .num { font-family: var(--serif); font-size: 50px; font-weight: 600; color: var(--ink); line-height: 1.2; }
.stat .num i { font-style: normal; color: var(--gold); font-size: 28px; vertical-align: 12px; margin-left: 2px; }
.stat .label { color: var(--muted); font-size: 12.5px; margin-top: 6px; letter-spacing: .3em; }

/* ===== 优势 ===== */
.adv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.adv-item {
  display: flex; gap: 22px;
  padding: 34px 30px;
  border-radius: var(--r-md);
  background: var(--glass);
  backdrop-filter: blur(26px) saturate(170%);
  -webkit-backdrop-filter: blur(26px) saturate(170%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255,255,255,.9);
}
.adv-item .no {
  flex: none;
  font-family: var(--serif);
  font-size: 30px;
  color: transparent;
  -webkit-text-stroke: 1.2px var(--gold);
  line-height: 1.1;
}
.adv-item h4 { color: var(--ink); font-size: 16.5px; margin-bottom: 8px; letter-spacing: .08em; font-weight: bold; }
.adv-item p { color: var(--ink-2); font-size: 13.5px; }

/* ===== 流程 ===== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step {
  border-radius: var(--r-md);
  padding: 30px 28px;
  background: var(--glass);
  backdrop-filter: blur(26px) saturate(170%);
  -webkit-backdrop-filter: blur(26px) saturate(170%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255,255,255,.9);
}
.step .sn {
  display: inline-block;
  font-family: var(--serif);
  font-size: 12px;
  color: var(--gold);
  letter-spacing: .25em;
  background: rgba(197, 164, 94, .12);
  border-radius: 999px;
  padding: 4px 14px;
  margin-bottom: 16px;
}
.step h4 { color: var(--ink); margin-bottom: 6px; font-size: 17.5px; letter-spacing: .12em; font-weight: 600; }
.step p { font-size: 13px; color: var(--ink-2); }

/* ===== 新闻 ===== */
.news-card {
  border-radius: var(--r-md);
  overflow: hidden;
  display: block;
  background: var(--glass);
  backdrop-filter: blur(26px) saturate(170%);
  -webkit-backdrop-filter: blur(26px) saturate(170%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255,255,255,.9);
  transition: transform .3s, box-shadow .3s;
}
.news-card:hover { transform: translateY(-6px); box-shadow: 0 20px 56px rgba(16, 40, 72, .16), inset 0 1px 0 rgba(255,255,255,.9); }
.news-card .cover { display: none; }
.news-card .body { padding: 30px 30px 34px; }
.news-card .meta { display: flex; gap: 12px; align-items: center; font-size: 12px; letter-spacing: .15em; margin-bottom: 14px; }
.news-card .date { color: var(--muted); }
.news-card .cat { color: var(--gold); background: rgba(197,164,94,.12); border-radius: 999px; padding: 2px 12px; font-size: 11px; }
.news-card h3 { font-size: 17px; color: var(--ink); margin-bottom: 10px; line-height: 1.65; font-weight: 600; }
.news-card p { font-size: 13px; color: var(--ink-2); line-height: 1.85; }

/* ===== 联系 / 表单 ===== */
.contact-wrap { display: grid; grid-template-columns: 1fr 1.25fr; gap: 44px; align-items: start; }
.info-block {
  border-radius: 18px;
  padding: 20px 24px;
  margin-bottom: 14px;
  display: flex; gap: 18px; align-items: flex-start;
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255,255,255,.9);
}
.info-block .ico {
  flex: none; width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 13px;
  color: var(--gold);
  background: linear-gradient(145deg, rgba(255,255,255,.9), rgba(255,255,255,.4));
  border: 1px solid rgba(255,255,255,.8);
  box-shadow: 0 4px 12px rgba(168, 132, 46, .16), inset 0 1px 0 #fff;
}
.info-block .ico svg { width: 20px; height: 20px; }
.info-block h4 { color: var(--ink); font-size: 14.5px; letter-spacing: .08em; }
.info-block p { color: var(--ink-2); font-size: 14px; }

.form-card {
  border-radius: var(--r-lg);
  padding: 46px 44px;
  background: var(--glass-strong);
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 60px rgba(16, 40, 72, .14), inset 0 1px 0 rgba(255,255,255,.95);
}
.form-card h3 { font-size: 23px; color: var(--ink); letter-spacing: .1em; }
.form-card > p { font-size: 13px; color: var(--muted); margin: 8px 0 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 12.5px; color: var(--ink-2); letter-spacing: .15em; margin-bottom: 8px; }
.form-group label span { color: var(--gold); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 13px 18px;
  border: 1px solid rgba(16, 40, 72, .12);
  border-radius: 14px;
  font-size: 15px;
  font-family: inherit;
  background: rgba(255,255,255,.6);
  transition: all .3s;
  color: var(--ink);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--gold-2);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(197, 164, 94, .15);
}
.form-group textarea { resize: vertical; }
.form-card .btn { width: 100%; }
.form-msg { display: none; margin-top: 16px; padding: 13px 18px; font-size: 13.5px; border-radius: 12px; }
.form-msg.ok { display: block; background: rgba(197, 164, 94, .14); color: #6f5c1e; border: 1px solid rgba(197, 164, 94, .4); }
.form-msg.err { display: block; background: rgba(200, 80, 70, .1); color: #a33a32; border: 1px solid rgba(200, 80, 70, .3); }

/* ===== 团队 ===== */
.member-card {
  text-align: center;
  border-radius: var(--r-md);
  padding: 40px 26px;
  background: var(--glass);
  backdrop-filter: blur(26px) saturate(170%);
  -webkit-backdrop-filter: blur(26px) saturate(170%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255,255,255,.9);
}
.member-card .avatar {
  width: 88px; height: 88px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: linear-gradient(145deg, #143a5f, #0b2136);
  color: var(--gold-pale);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  font-family: var(--serif);
  border: 2px solid rgba(255,255,255,.7);
  box-shadow: 0 10px 26px rgba(11, 33, 54, .3), inset 0 1px 0 rgba(255,255,255,.3);
}
.member-card h4 { color: var(--ink); font-size: 19px; letter-spacing: .18em; font-weight: 600; }
.member-card .title { color: var(--gold); font-size: 12px; letter-spacing: .1em; margin: 6px 0 10px; }
.member-card p { font-size: 12.5px; color: var(--ink-2); line-height: 1.9; }

/* ===== CTA ===== */
.cta-band { padding: 40px 28px 110px; }
.cta-band .container {
  border-radius: var(--r-lg);
  text-align: center;
  padding: 76px 40px;
  color: #fff;
  background:
    radial-gradient(50% 60% at 85% 20%, rgba(197, 164, 94, .4), transparent 65%),
    linear-gradient(150deg, rgba(11, 33, 54, .92), rgba(18, 52, 87, .86));
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid rgba(255,255,255,.35);
  box-shadow: 0 24px 70px rgba(11, 33, 54, .28), inset 0 1px 0 rgba(255,255,255,.45);
}
.cta-band h2 { font-size: 30px; margin-bottom: 12px; letter-spacing: .1em; }
.cta-band h2 em { font-style: normal; color: var(--gold-pale); }
.cta-band p { color: #aebdcc; margin-bottom: 34px; letter-spacing: .08em; font-size: 15px; }

/* ===== 页脚 ===== */
footer.site-footer { padding: 0 28px 28px; }
footer .container {
  max-width: 1200px;
  border-radius: var(--r-lg);
  padding: 60px 56px 0;
  color: #b9c2cd;
  background: rgba(16, 21, 28, .82);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 24px 70px rgba(11, 20, 32, .3), inset 0 1px 0 rgba(255,255,255,.12);
  overflow: hidden;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 44px; padding-bottom: 46px; }
.footer-grid h4 { color: #e9e2cf; font-size: 14px; margin-bottom: 20px; letter-spacing: .25em; font-weight: 600; }
.footer-grid ul li { margin-bottom: 12px; font-size: 13.5px; }
.footer-grid a:hover { color: var(--gold-2); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 22px 0;
  font-size: 12.5px;
  letter-spacing: .1em;
  text-align: center;
}

/* ===== 内页横幅 ===== */
.page-banner { padding: 76px 28px 10px; }
.page-banner .container {
  border-radius: var(--r-lg);
  color: #fff;
  text-align: center;
  padding: 72px 40px;
  background:
    radial-gradient(50% 60% at 85% 15%, rgba(197, 164, 94, .35), transparent 65%),
    linear-gradient(150deg, rgba(11, 33, 54, .9), rgba(18, 52, 87, .84));
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid rgba(255,255,255,.35);
  box-shadow: 0 24px 70px rgba(11, 33, 54, .28), inset 0 1px 0 rgba(255,255,255,.45);
}
.page-banner h1 { font-size: 34px; letter-spacing: .26em; font-weight: 600; }
.page-banner .crumb { color: #a9b9cb; font-size: 12.5px; margin-top: 14px; letter-spacing: .18em; }
.page-banner .crumb a { color: var(--gold-pale); }

/* ===== 动画 ===== */
.reveal { opacity: 0; transform: translateY(28px) scale(.98); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ===== 响应式 ===== */
@media (max-width: 1000px) {
  .svc-row { grid-template-columns: 56px 1fr 40px; padding: 24px 22px; }
  .svc-row p { display: none; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .hero h1 { font-size: 42px; }
  .hero .container { padding: 64px 44px; }
  .hero-art { opacity: .3; }
}
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .adv-grid, .steps, .contact-wrap { grid-template-columns: 1fr; }
  .stat { border-left: none; border-top: 1px solid rgba(16,40,72,.1); padding: 18px 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-toggle { display: block; }
  nav.main-nav {
    display: none;
    position: absolute;
    top: 86px; left: 28px; right: 28px;
    border-radius: 24px;
    background: rgba(255,255,255,.75);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border: 1px solid rgba(255,255,255,.8);
    box-shadow: 0 20px 50px rgba(16, 40, 72, .18);
  }
  nav.main-nav.open { display: block; }
  nav.main-nav ul { flex-direction: column; padding: 14px; align-items: stretch; }
  nav.main-nav a.cta { margin: 8px 0 0; text-align: center; }
}
@media (max-width: 560px) {
  .footer-grid, .form-row { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .hero h1 { font-size: 32px; }
  .hero .container { padding: 54px 28px; }
  footer .container { padding: 44px 30px 0; }
  .form-card { padding: 34px 24px; }
}