/* ============================================================
   搜火GEO 官网样式（营销落地页）
   品牌色与产品端保持一致：主橙 #FF5A1F / 深蓝 #0E1B2E
   ============================================================ */

:root {
  --brand: #FF5A1F;
  --brand-2: #FF8A3D;
  --brand-soft: #FFF3ED;
  --brand-dim: rgba(255, 90, 31, .12);
  --ink: #0E1B2E;
  --ink-2: #17263F;
  --text: #1F2B3D;
  --muted: #5C6B80;
  --line: #E5E9F0;
  --bg: #FFFFFF;
  --bg-alt: #F7F9FC;
  --blue: #2E6BE6;
  --blue-soft: #EAF1FE;
  --success: #12B76A;
  --success-soft: #E7F8F0;
  --warn: #F79009;
  --warn-soft: #FEF3E2;
  --purple: #7A5AF8;
  --purple-soft: #EFEBFE;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(14, 27, 46, .04), 0 8px 24px rgba(14, 27, 46, .06);
  --shadow-lg: 0 12px 40px rgba(14, 27, 46, .12);
  --maxw: 1120px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
[hidden] { display: none !important; }

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

/* ---------------- 通用按钮 ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; border-radius: 10px;
  font-size: 15px; font-weight: 600; line-height: 1.4;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn--primary { background: var(--brand); color: #fff; box-shadow: 0 6px 18px rgba(255, 90, 31, .32); }
.btn--primary:hover { background: #F04D14; transform: translateY(-2px); box-shadow: 0 10px 26px rgba(255, 90, 31, .4); }
.btn--ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.btn--ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn--lg { padding: 15px 32px; font-size: 16px; border-radius: 12px; }
.btn--block { width: 100%; }

/* ---------------- 导航 ---------------- */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.nav.is-stuck { border-bottom-color: var(--line); box-shadow: 0 2px 12px rgba(14, 27, 46, .05); }
.nav__inner { display: flex; align-items: center; gap: 28px; height: 64px; }
.nav__logo { display: flex; align-items: center; gap: 9px; font-size: 19px; font-weight: 700; color: var(--ink); letter-spacing: -.2px; }
.nav__logo svg { width: 28px; height: 28px; }
.nav__logo em { font-style: normal; color: var(--brand); }
.nav__links { display: flex; gap: 4px; margin-left: auto; }
.nav__links a {
  padding: 8px 13px; border-radius: 8px;
  font-size: 14.5px; color: var(--muted); font-weight: 500;
  transition: color .15s, background .15s;
}
.nav__links a:hover { color: var(--ink); background: var(--bg-alt); }
.nav__links a.is-active { color: var(--brand); background: var(--brand-soft); }
.nav__cta { display: flex; gap: 10px; }
.nav__cta .btn { padding: 9px 18px; font-size: 14px; }
.nav__burger { display: none; width: 40px; height: 40px; border-radius: 8px; align-items: center; justify-content: center; }
.nav__burger span { display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; position: relative; }
.nav__burger span::before, .nav__burger span::after {
  content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: var(--ink); border-radius: 2px;
}
.nav__burger span::before { top: -6px; } .nav__burger span::after { top: 6px; }

/* ---------------- Hero ---------------- */
.hero { padding: 72px 0 64px; background: linear-gradient(180deg, #FFF8F4 0%, #FFFFFF 78%); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid #FFD9C7; color: var(--brand);
  font-size: 13px; font-weight: 600; padding: 6px 14px; border-radius: 999px;
}
.hero__badge i { width: 7px; height: 7px; border-radius: 50%; background: var(--brand); display: inline-block; }
.hero h1 {
  font-size: clamp(34px, 4.6vw, 52px); line-height: 1.18; letter-spacing: -.8px;
  color: var(--ink); margin: 18px 0 18px; font-weight: 700;
}
.hero h1 mark { background: linear-gradient(transparent 62%, #FFD3BE 62%); color: var(--brand); padding: 0 2px; }
.hero__sub { font-size: 17px; color: var(--muted); max-width: 520px; margin-bottom: 26px; }
.hero__tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.hero__tags span {
  font-size: 13px; color: var(--ink-2); background: #fff; border: 1px solid var(--line);
  padding: 6px 13px; border-radius: 8px; font-weight: 500;
}
.hero__tags b { color: var(--brand); font-weight: 700; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__note { margin-top: 14px; font-size: 13px; color: var(--muted); }
.hero__note a { color: var(--blue); font-weight: 500; }
.hero__note a:hover { text-decoration: underline; }

/* Hero 右侧：AI 回答模拟卡 */
.hero__visual { position: relative; }
.mock {
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  box-shadow: var(--shadow-lg); padding: 20px; position: relative; z-index: 2;
}
.mock__head { display: flex; align-items: center; gap: 10px; padding-bottom: 12px; border-bottom: 1px solid var(--line); margin-bottom: 14px; }
.mock__dot { width: 30px; height: 30px; border-radius: 9px; background: var(--brand-soft); display: flex; align-items: center; justify-content: center; color: var(--brand); }
.mock__name { font-size: 14px; font-weight: 600; color: var(--ink); }
.mock__meta { font-size: 12px; color: var(--muted); }
.mock__q {
  background: var(--bg-alt); border-radius: 10px; padding: 10px 14px;
  font-size: 13.5px; color: var(--ink-2); margin-bottom: 12px;
}
.mock__a { font-size: 13.5px; color: var(--text); }
.mock__a p { margin-bottom: 8px; }
.mock__hit {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--brand-soft); color: var(--brand); border: 1px solid #FFD9C7;
  font-size: 12.5px; font-weight: 600; padding: 1px 8px; border-radius: 6px; margin: 0 2px;
}
.mock__src { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); }
.mock__src span { font-size: 11.5px; color: var(--muted); background: var(--bg-alt); border-radius: 5px; padding: 2px 8px; }
.mock__float {
  position: absolute; z-index: 3; background: #fff; border: 1px solid var(--line);
  border-radius: 12px; box-shadow: var(--shadow-lg); padding: 12px 16px;
}
.mock__float--score { right: -14px; top: -26px; }
.mock__float--rate { left: -20px; bottom: -24px; }
.float__label { font-size: 11.5px; color: var(--muted); }
.float__num { font-size: 24px; font-weight: 700; color: var(--ink); line-height: 1.2; }
.float__num em { font-style: normal; font-size: 12.5px; color: var(--success); font-weight: 600; margin-left: 6px; }
.hero__glow {
  position: absolute; inset: 8% -6% -4% 10%; z-index: 1;
  background: radial-gradient(closest-side, var(--brand-dim), transparent 72%);
}

/* 数据条 */
.stats { border-top: 1px solid var(--line); margin-top: 56px; padding-top: 32px; }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat__num { font-size: 34px; font-weight: 700; color: var(--ink); letter-spacing: -.5px; line-height: 1.15; }
.stat__num i { font-style: normal; color: var(--brand); }
.stat__label { font-size: 13.5px; color: var(--muted); margin-top: 4px; }

/* ---------------- 区块通用 ---------------- */
.section { padding: 84px 0; }
.section--alt { background: var(--bg-alt); }
.sec-head { max-width: 640px; margin-bottom: 44px; }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-tag {
  display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: 1.5px;
  color: var(--brand); text-transform: uppercase; margin-bottom: 10px;
}
.sec-head h2 { font-size: clamp(26px, 3.2vw, 36px); line-height: 1.25; color: var(--ink); letter-spacing: -.4px; margin-bottom: 12px; font-weight: 700; }
.sec-head p { font-size: 16px; color: var(--muted); }

/* 趋势 */
.trend__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 44px; align-items: center; }
.trend h3 { font-size: 19px; color: var(--ink); margin-bottom: 14px; font-weight: 600; }
.bubble-list { display: flex; flex-direction: column; gap: 10px; }
.bubble {
  align-self: flex-start; background: #fff; border: 1px solid var(--line);
  border-radius: 14px 14px 14px 4px; padding: 10px 16px; font-size: 14px; color: var(--ink-2);
  box-shadow: var(--shadow);
}
.bubble b { color: var(--brand); }
.lost-list { display: flex; flex-direction: column; gap: 12px; margin-top: 18px; }
.lost-list li { display: flex; gap: 10px; font-size: 14.5px; color: var(--text); }
.lost-list svg { flex: none; width: 18px; height: 18px; margin-top: 3px; }
.chart-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; }
.chart-card__title { font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 4px; }
.chart-card__legend { display: flex; gap: 18px; font-size: 12.5px; color: var(--muted); margin-bottom: 10px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }

/* 痛点 */
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pain {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; transition: transform .18s ease, box-shadow .18s ease;
}
.pain:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.pain__no { font-size: 13px; font-weight: 700; color: var(--brand); margin-bottom: 10px; }
.pain h3 { font-size: 16.5px; color: var(--ink); font-weight: 600; margin-bottom: 8px; line-height: 1.45; }
.pain p { font-size: 14px; color: var(--muted); }
.pain--wide { grid-column: span 1; }
.pain-cta { margin-top: 34px; text-align: center; font-size: 16px; color: var(--ink); }
.pain-cta b { color: var(--brand); }
.pain-cta .btn { margin-left: 16px; }

/* 概念对比 */
.vs { display: grid; grid-template-columns: 1fr 56px 1fr; gap: 0; align-items: stretch; }
.vs__col { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; padding: 28px; }
.vs__col--geo { border-color: #FFC9B0; background: linear-gradient(180deg, #FFF8F4, #fff); position: relative; }
.vs__tag { font-size: 13px; font-weight: 700; margin-bottom: 4px; }
.vs__col--seo .vs__tag { color: var(--muted); }
.vs__col--geo .vs__tag { color: var(--brand); }
.vs__name { font-size: 21px; font-weight: 700; color: var(--ink); margin-bottom: 18px; }
.vs__step { display: flex; align-items: center; gap: 10px; font-size: 14.5px; color: var(--text); padding: 9px 0; }
.vs__step i {
  flex: none; width: 24px; height: 24px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; font-style: normal;
}
.vs__col--seo .vs__step i { background: var(--bg-alt); color: var(--muted); }
.vs__col--geo .vs__step i { background: var(--brand-soft); color: var(--brand); }
.vs__mid { display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 700; color: var(--muted); }
.vs__result { margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line); font-size: 14px; }
.vs__result b { color: var(--brand); }
.vs__foot { text-align: center; margin-top: 26px; font-size: 16px; color: var(--ink); }

/* 流程 */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.flow__item { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; }
.flow__num {
  width: 40px; height: 40px; border-radius: 12px; background: var(--ink); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700; margin-bottom: 16px;
}
.flow__item:nth-child(2) .flow__num { background: var(--brand); }
.flow__item:nth-child(3) .flow__num { background: var(--brand-2); }
.flow__item:nth-child(4) .flow__num { background: var(--blue); }
.flow h3 { font-size: 17px; color: var(--ink); font-weight: 600; margin-bottom: 8px; }
.flow p { font-size: 14px; color: var(--muted); }
.flow__kpi { margin-top: 14px; font-size: 12.5px; font-weight: 600; color: var(--brand); background: var(--brand-soft); border-radius: 6px; padding: 4px 10px; display: inline-block; }

/* 功能 */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: transform .18s ease, box-shadow .18s ease; }
.feat:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.feat__icon { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.feat__icon svg { width: 22px; height: 22px; }
.feat__icon--brand { background: var(--brand-soft); color: var(--brand); }
.feat__icon--blue { background: var(--blue-soft); color: var(--blue); }
.feat__icon--purple { background: var(--purple-soft); color: var(--purple); }
.feat__icon--green { background: var(--success-soft); color: var(--success); }
.feat__icon--warn { background: var(--warn-soft); color: var(--warn); }
.feat h3 { font-size: 16.5px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.feat p { font-size: 14px; color: var(--muted); }
.feat__data { margin-top: 14px; display: flex; gap: 14px; }
.feat__data div { font-size: 12.5px; color: var(--muted); }
.feat__data b { display: block; font-size: 17px; color: var(--ink); font-weight: 700; }

/* 对比表 */
.cmp-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
table.cmp { width: 100%; border-collapse: collapse; min-width: 720px; }
.cmp th, .cmp td { padding: 15px 20px; text-align: left; font-size: 14.5px; border-bottom: 1px solid var(--line); }
.cmp thead th { background: var(--bg-alt); font-weight: 600; color: var(--muted); font-size: 13.5px; }
.cmp thead th:first-child { width: 150px; }
.cmp tbody tr:last-child td { border-bottom: none; }
.cmp td:first-child { color: var(--muted); font-size: 13.5px; }
.cmp .col-us { background: #FFF8F4; color: var(--ink); font-weight: 500; }
.cmp thead .col-us { color: var(--brand); font-weight: 700; font-size: 14.5px; }
.cmp .yes { color: var(--success); font-weight: 600; margin-right: 5px; }
.cmp .no { color: #C4CCD8; font-weight: 600; margin-right: 5px; }

/* 定价 */
.price-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; align-items: stretch; }
.price {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; display: flex; flex-direction: column; position: relative;
  transition: transform .18s ease, box-shadow .18s ease;
}
.price:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.price--hot { border: 2px solid var(--brand); box-shadow: 0 16px 44px rgba(255, 90, 31, .16); }
.price__flag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--brand); color: #fff; font-size: 12px; font-weight: 700;
  padding: 4px 14px; border-radius: 999px; white-space: nowrap;
}
.price__name { font-size: 18px; font-weight: 700; color: var(--ink); }
.price__desc { font-size: 13px; color: var(--muted); margin: 4px 0 16px; min-height: 40px; }
.price__num { font-size: 36px; font-weight: 700; color: var(--ink); letter-spacing: -1px; line-height: 1; }
.price__num small { font-size: 14px; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.price__unit { font-size: 13px; color: var(--muted); margin: 6px 0 18px; }
.price ul { display: flex; flex-direction: column; gap: 9px; margin-bottom: 22px; }
.price li { display: flex; gap: 8px; font-size: 13.5px; color: var(--text); }
.price li svg { flex: none; width: 16px; height: 16px; margin-top: 4px; color: var(--success); }
.price .btn { margin-top: auto; }
.price__note { text-align: center; font-size: 13px; color: var(--muted); margin-top: 26px; }

/* FAQ */
.faq { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq__item { background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.faq__q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 17px 22px; text-align: left; font-size: 15.5px; font-weight: 600; color: var(--ink);
}
.faq__q:hover { color: var(--brand); }
.faq__q svg { flex: none; width: 18px; height: 18px; color: var(--muted); transition: transform .2s ease; }
.faq__item.is-open .faq__q svg { transform: rotate(180deg); color: var(--brand); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .28s ease; }
.faq__a p { padding: 0 22px 18px; font-size: 14.5px; color: var(--muted); }
.faq__a b { color: var(--ink); }

/* 平台 chips */
.chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; max-width: 860px; margin: 0 auto; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 18px; font-size: 14px; font-weight: 500; color: var(--ink-2);
}
.chip--ai { border-color: #FFD9C7; background: var(--brand-soft); color: var(--brand); font-weight: 600; }
.chip-group + .chip-group { margin-top: 26px; }
.chip-group__label { text-align: center; font-size: 13px; color: var(--muted); margin-bottom: 14px; }

/* 底部 CTA */
.cta-band { background: var(--ink); border-radius: 24px; padding: 56px 48px; text-align: center; position: relative; overflow: hidden; }
.cta-band::before {
  content: ""; position: absolute; inset: -40% -20% auto auto; width: 420px; height: 420px;
  background: radial-gradient(closest-side, rgba(255, 90, 31, .28), transparent 70%);
}
.cta-band h2 { color: #fff; font-size: clamp(24px, 3vw, 34px); letter-spacing: -.4px; margin-bottom: 12px; font-weight: 700; position: relative; }
.cta-band p { color: #A9B6CC; font-size: 15.5px; margin-bottom: 28px; position: relative; }
.cta-band .btn { position: relative; }
.cta-band__alt { color: #A9B6CC; font-size: 13px; margin-top: 16px; position: relative; }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 34px 0; margin-top: 84px; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer__logo { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--ink); font-size: 15px; }
.footer__logo svg { width: 22px; height: 22px; }
.footer__logo em { font-style: normal; color: var(--brand); }
.footer p { font-size: 13px; color: var(--muted); }

/* ---------------- 弹窗 ---------------- */
.modal { position: fixed; inset: 0; z-index: 90; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal__mask { position: absolute; inset: 0; background: rgba(14, 27, 46, .5); }
.modal__box {
  position: relative; background: #fff; border-radius: 18px; width: 100%; max-width: 460px;
  padding: 30px; box-shadow: var(--shadow-lg); animation: pop .22s ease;
}
@keyframes pop { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }
.modal__close { position: absolute; top: 14px; right: 14px; width: 34px; height: 34px; border-radius: 8px; color: var(--muted); font-size: 20px; line-height: 1; }
.modal__close:hover { background: var(--bg-alt); color: var(--ink); }
.modal__box h3 { font-size: 20px; color: var(--ink); margin-bottom: 6px; }
.modal__box > p { font-size: 13.5px; color: var(--muted); margin-bottom: 20px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-2); margin-bottom: 6px; }
.field label em { color: var(--brand); font-style: normal; }
.field input, .field select {
  width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: 9px;
  font-size: 14.5px; color: var(--ink); background: #fff; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-dim); }
.field .err { display: none; font-size: 12px; color: #F04438; margin-top: 4px; }
.field.is-bad input { border-color: #F04438; }
.field.is-bad .err { display: block; }
.modal__tip { font-size: 12px; color: var(--muted); text-align: center; margin-top: 12px; }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 34px; transform: translateX(-50%);
  background: var(--ink); color: #fff; font-size: 14px; padding: 12px 22px;
  border-radius: 10px; box-shadow: var(--shadow-lg); z-index: 99;
  animation: rise .25s ease;
}
@keyframes rise { from { opacity: 0; transform: translate(-50%, 12px); } to { opacity: 1; transform: translate(-50%, 0); } }

/* 渐显 */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .55s ease, transform .55s ease; }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 960px) {
  .hero__grid, .trend__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { max-width: 480px; margin: 0 auto; width: 100%; }
  .mock__float--score { right: -6px; }
  .mock__float--rate { left: -6px; }
  .pain-grid, .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .price-grid { grid-template-columns: repeat(2, 1fr); }
  .vs { grid-template-columns: 1fr; gap: 16px; }
  .vs__mid { padding: 4px 0; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 26px; }
}
@media (max-width: 720px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .nav.is-open { background: #fff; border-bottom-color: var(--line); box-shadow: var(--shadow-lg); }
  .nav.is-open .nav__inner { flex-wrap: wrap; height: auto; }
  .nav.is-open .nav__links {
    display: flex; flex-direction: column; order: 3; width: 100%;
    padding: 4px 0 2px; gap: 0;
  }
  .nav.is-open .nav__links a { padding: 12px 10px; font-size: 15px; }
  .nav.is-open .nav__cta { display: flex; order: 4; width: 100%; padding: 10px 0 18px; gap: 10px; }
  .nav.is-open .nav__cta .btn { flex: 1; }
  .section { padding: 60px 0; }
  .hero { padding: 44px 0 52px; }
  .pain-grid, .feat-grid, .flow, .price-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 40px 24px; border-radius: 18px; }
  .mock__float--rate { bottom: -16px; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat__num { font-size: 28px; }
}