@font-face {
  font-family: LingmaoSans;
  src: url("/skin/lingmao2025/fonts/AlibabaPuHuiTi-3-55-Regular/AlibabaPuHuiTi-3-55-Regular.woff2")
    format("woff2");
  font-display: swap;
}
:root {
  --ink: #111318;
  --muted: #667085;
  --line: #e6e8ec;
  --soft: #f5f6f8;
  --blue: #165dff;
  --blue-soft: #edf3ff;
  --green: #159455;
  --white: #fff;
  --dark: #111318;
  --radius: 16px;
  --shadow: 0 18px 55px rgba(17, 24, 39, 0.08);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: LingmaoSans, "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.nav-open {
  overflow: hidden;
}
a {
  color: inherit;
}
img {
  max-width: 100%;
}
button,
input,
textarea {
  font: inherit;
}
.wrap {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}
.narrow {
  width: min(820px, calc(100% - 40px));
  margin: 0 auto;
}
.section {
  padding: 92px 0;
}
.section--soft {
  background: var(--soft);
}
.section--dark {
  background: var(--dark);
  color: #fff;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.eyebrow:before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}
.section-head {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}
.section-head.left {
  margin-left: 0;
  text-align: left;
}
.section-head h2 {
  margin: 0 0 14px;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.25;
  letter-spacing: -0.03em;
}
.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}
.section--dark .section-head p {
  color: rgba(255, 255, 255, 0.62);
}
.btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 25px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  background: var(--ink);
  color: #fff !important;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none !important;
  transition: 0.2s;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(17, 19, 24, 0.15);
}
.btn--light {
  border-color: #fff;
  background: #fff;
  color: var(--ink) !important;
}
.btn--ghost {
  background: transparent;
  color: var(--ink) !important;
}
.btn--ghost-light {
  border-color: rgba(255, 255, 255, 0.35);
  background: transparent;
  color: #fff !important;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}
.text-link:after {
  content: "→";
  transition: 0.2s;
}
.text-link:hover:after {
  transform: translateX(3px);
}
/* header */
#site-header {
  height: 78px;
}
.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: 78px;
  border-bottom: 1px solid rgba(17, 19, 24, 0.08);
  background: rgba(255, 255, 255, 0.93);
  backdrop-filter: blur(14px);
}
.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 40px));
  height: 100%;
  margin: auto;
}
.site-logo img {
  display: block;
  width: 126px;
}
.site-nav__menu {
  display: flex;
  align-items: center;
  gap: 30px;
}
.site-nav__menu > a,
.nav-group > button {
  padding: 28px 0;
  border: 0;
  background: none;
  color: #383d48;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.nav-group > button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.site-nav__menu > a:hover,
.nav-group > button:hover {
  color: var(--blue);
}
.nav-group {
  position: relative;
}
.nav-caret {
  width: 7px;
  height: 7px;
  margin-top: -4px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}
.nav-group:hover .nav-caret,
.nav-group:focus-within .nav-caret {
  margin-top: 4px;
  transform: rotate(225deg);
}
.nav-dropdown {
  position: absolute;
  top: 66px;
  left: 50%;
  display: grid;
  width: 540px;
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow);
  transform: translate(-50%, -8px);
  transition: 0.2s;
}
.nav-group:hover .nav-dropdown,
.nav-group:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}
.nav-dropdown a {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 14px;
  padding: 12px 14px;
  border-radius: 9px;
  text-decoration: none;
}
.nav-dropdown a:hover {
  background: var(--soft);
}
.nav-dropdown strong {
  font-size: 13px;
}
.nav-dropdown small {
  color: var(--muted);
  font-size: 12px;
}
.site-nav__menu .nav-contact {
  padding: 10px 17px;
  border-radius: 7px;
  background: var(--ink);
  color: #fff;
}
.site-nav__menu .nav-contact:hover {
  color: #fff;
  background: var(--blue);
}
.nav-toggle {
  display: none;
  width: 34px;
  padding: 5px;
  border: 0;
  background: none;
}
.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
  transition: 0.2s;
}
/* hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 100px 0;
  background: linear-gradient(180deg, #f7f8fa 0%, #fff 100%);
}
.hero:after {
  content: "";
  position: absolute;
  top: -220px;
  right: -160px;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22, 93, 255, 0.12), transparent 68%);
}
.hero--dark {
  background:
    radial-gradient(
      circle at 78% 18%,
      rgba(74, 115, 255, 0.22),
      transparent 27%
    ),
    #111318;
  color: #fff;
}
.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 72px;
  align-items: center;
}
.hero h1 {
  max-width: 740px;
  margin: 0 0 24px;
  font-size: clamp(44px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.055em;
}
.hero--product h1 {
  font-size: clamp(40px, 5.2vw, 64px);
}
.hero h1 em {
  color: var(--blue);
  font-style: normal;
}
.hero--dark h1 em {
  color: #95b2ff;
}
.hero__lead {
  max-width: 650px;
  margin: 0 0 30px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.85;
}
.hero--dark .hero__lead {
  color: rgba(255, 255, 255, 0.66);
}
.hero__note {
  margin-top: 22px;
  color: #8a919e;
  font-size: 12px;
}
.hero--dark .hero__note {
  color: rgba(255, 255, 255, 0.4);
}
.hero__visual {
  position: relative;
  min-height: 430px;
}
.visual-card {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--shadow);
}
.visual-card--main {
  inset: 20px 0 0 40px;
  padding: 24px;
}
.visual-card--float {
  right: -20px;
  bottom: 4px;
  width: 235px;
  padding: 20px;
}
.visual-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}
.visual-card__top strong {
  font-size: 14px;
}
.status {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #8a919e;
  font-size: 10px;
}
.status:before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #25b866;
}
.mini-query {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: #444b58;
  font-size: 12px;
  line-height: 1.65;
}
.mini-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 12px;
}
.mini-metric {
  padding: 14px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.mini-metric span {
  display: block;
  color: #9299a5;
  font-size: 10px;
}
.mini-metric strong {
  display: block;
  margin: 7px 0 3px;
  font-size: 21px;
}
.mini-metric small {
  color: var(--green);
  font-size: 9px;
}
.mini-answer {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  padding: 14px;
  border-radius: 10px;
  background: var(--blue-soft);
  color: #526078;
  font-size: 11px;
  line-height: 1.6;
}
.mini-ai {
  display: grid;
  place-items: center;
  flex: 0 0 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
}
.visual-card--float span {
  display: block;
  color: var(--muted);
  font-size: 11px;
}
.visual-card--float strong {
  display: block;
  margin: 8px 0;
  font-size: 25px;
}
.visual-card--float small {
  color: var(--green);
}
.visual-card {
  color: var(--ink);
}
/* grids */
.trust-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.trust-strip__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.trust-item {
  padding: 26px 24px;
  border-right: 1px solid var(--line);
  text-align: center;
}
.trust-item:last-child {
  border-right: 0;
}
.trust-item strong {
  display: block;
  margin-bottom: 5px;
  font-size: 16px;
}
.trust-item span {
  color: var(--muted);
  font-size: 12px;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card-grid--2 {
  grid-template-columns: repeat(2, 1fr);
}
.card-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}
.card {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: 0.22s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: #c1c9d8;
  box-shadow: var(--shadow);
}
.card__no {
  color: #a3aab6;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.card__icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 24px;
  border-radius: 12px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 18px;
  font-weight: 800;
}
.card h3 {
  margin: 20px 0 10px;
  font-size: 20px;
  line-height: 1.4;
}
.card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}
.card ul {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.card li {
  position: relative;
  margin-top: 8px;
  padding-left: 15px;
  color: #515866;
  font-size: 12px;
  line-height: 1.6;
}
.card li:before {
  content: "";
  position: absolute;
  top: 8px;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
}
.product-card {
  display: flex;
  min-height: 330px;
  flex-direction: column;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  transition: 0.22s;
}
.product-card:hover {
  transform: translateY(-5px);
  border-color: #bfc7d6;
  box-shadow: var(--shadow);
}
.product-card__tag {
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.product-card h3 {
  margin: 35px 0 12px;
  font-size: 25px;
}
.product-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}
.product-card .text-link {
  margin-top: auto;
  padding-top: 26px;
}
.problem {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--line);
}
.problem__item {
  min-height: 220px;
  padding: 30px;
  background: #fff;
}
.problem__item span {
  color: #a1a8b4;
  font-size: 11px;
  font-weight: 700;
}
.problem__item h3 {
  margin: 45px 0 10px;
  font-size: 19px;
}
.problem__item p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}
.feature-band {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  overflow: hidden;
  border-radius: 20px;
  background: #15171d;
  color: #fff;
}
.feature-band__intro {
  padding: 55px 46px;
  background: linear-gradient(145deg, #155bea, #678bff);
}
.feature-band__intro h2 {
  margin: 0 0 14px;
  font-size: 36px;
  line-height: 1.25;
}
.feature-band__intro p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  line-height: 1.8;
}
.feature-band__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  padding: 22px;
}
.feature-band__item {
  padding: 28px;
  border-right: 1px solid #30333b;
  border-bottom: 1px solid #30333b;
}
.feature-band__item:nth-child(2n) {
  border-right: 0;
}
.feature-band__item:nth-last-child(-n + 2) {
  border-bottom: 0;
}
.feature-band__item strong {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
}
.feature-band__item span {
  color: #969ca8;
  font-size: 12px;
  line-height: 1.7;
}
.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
}
.flow:before {
  content: "";
  position: absolute;
  top: 27px;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: #d6dae1;
}
.flow__step {
  position: relative;
  padding: 0 20px;
  text-align: center;
}
.flow__no {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin: 0 auto 22px;
  border: 1px solid #d7dbe3;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 8px #fff;
  font-size: 12px;
  font-weight: 700;
}
.flow__step h3 {
  margin: 0 0 8px;
  font-size: 16px;
}
.flow__step p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}
.tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.tag {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fafbfc;
  color: #616978;
  font-size: 11px;
}
/* page specific */
.subnav {
  position: sticky;
  top: 78px;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
}
.subnav__inner {
  display: flex;
  justify-content: center;
  gap: 34px;
  overflow: auto;
  white-space: nowrap;
}
.subnav a {
  padding: 17px 0;
  color: var(--muted);
  font-size: 12px;
  text-decoration: none;
}
.subnav a:hover {
  color: var(--ink);
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}
.split__content h2 {
  margin: 0 0 16px;
  font-size: 40px;
  line-height: 1.28;
}
.split__content > p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}
.check-list {
  display: grid;
  gap: 12px;
  margin: 24px 0;
}
.check-list span {
  display: flex;
  gap: 10px;
  color: #434a57;
  font-size: 13px;
}
.check-list span:before {
  content: "✓";
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
}
.mock-panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #f8f9fb;
  box-shadow: var(--shadow);
}
.mock-panel__bar {
  display: flex;
  gap: 6px;
  margin-bottom: 18px;
}
.mock-panel__bar i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #c7ccd4;
}
.mock-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.mock-cell {
  min-height: 90px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}
.mock-cell b {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
}
.mock-cell span {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}
.mock-cell.wide {
  grid-column: 1/-1;
}
.quote {
  padding: 42px;
  border-left: 4px solid var(--blue);
  background: var(--soft);
  font-size: 24px;
  line-height: 1.6;
}
.module-nav {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
.module-nav a {
  padding: 18px 15px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}
.module-nav a:hover {
  border-color: var(--blue);
  color: var(--blue);
}
.section--module-showcase {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 90% 0%, rgba(72, 118, 255, 0.3), transparent 36%),
    radial-gradient(circle at 8% 92%, rgba(34, 89, 212, 0.2), transparent 32%),
    #11141b;
}
.section--module-showcase:before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}
.section--module-showcase .wrap {
  position: relative;
}
.section-head--light h2 {
  color: #fff;
}
.section-head--light p {
  color: #a9b2c4;
}
.module-route {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: -18px 0 34px;
  color: #cbd3e3;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.module-route i {
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, #52617c, #3976ff);
}
.module-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.module-card {
  position: relative;
  min-height: 220px;
  padding: 26px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.055);
  color: #fff;
  text-decoration: none;
  transition: 0.25s ease;
}
.module-card:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  opacity: 0;
  background: linear-gradient(90deg, #3d7bff, #8caaff);
  transition: 0.25s ease;
}
.module-card:hover {
  transform: translateY(-5px);
  border-color: rgba(112, 153, 255, 0.56);
  background: rgba(56, 105, 229, 0.14);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.24);
}
.module-card:hover:before,
.module-card--featured:before {
  opacity: 1;
}
.module-card--featured {
  border-color: rgba(84, 130, 245, 0.32);
  background: linear-gradient(
    145deg,
    rgba(47, 95, 214, 0.2),
    rgba(255, 255, 255, 0.055)
  );
}
.module-card__meta {
  color: #7fa5ff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.module-card h3 {
  margin: 30px 0 10px;
  font-size: 21px;
  line-height: 1.35;
}
.module-card p {
  margin: 0 0 28px;
  color: #9fa9ba;
  font-size: 12px;
  line-height: 1.75;
}
.module-card__link {
  position: absolute;
  right: 26px;
  bottom: 24px;
  color: #d7deea;
  font-size: 11px;
  font-weight: 700;
}
.module-card__link b {
  display: inline-block;
  margin-left: 5px;
  color: #6e9aff;
  transition: 0.2s;
}
.module-card:hover .module-card__link b {
  transform: translateX(4px);
}
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.price-card {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}
.price-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
}
.price-card > p {
  min-height: 50px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}
.price-card ul {
  margin: 22px 0;
  padding: 0;
  list-style: none;
}
.price-card li {
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  color: #4d5563;
  font-size: 12px;
}
.price-card .btn {
  width: 100%;
  margin-top: 10px;
}
.faq {
  max-width: 820px;
  margin: auto;
}
.faq details {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.faq summary {
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
}
.faq p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}
.contact-panel {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  overflow: hidden;
  border-radius: 22px;
  background: #15171d;
  color: #fff;
}
.contact-panel__copy {
  padding: 62px;
}
.contact-panel h2 {
  margin: 0 0 14px;
  font-size: 40px;
  line-height: 1.25;
}
.contact-panel p {
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  line-height: 1.8;
}
.contact-panel__ways {
  display: grid;
  align-content: center;
  gap: 14px;
  padding: 45px;
  background: #202229;
}
.contact-way {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border: 1px solid #343740;
  border-radius: 10px;
  color: #fff;
  text-decoration: none;
}
.contact-way b {
  font-size: 13px;
}
.contact-way span {
  display: block;
  margin-top: 3px;
  color: #9ba0ab;
  font-size: 11px;
}
.contact-qr {
  display: flex;
  align-items: center;
  gap: 16px;
}
.contact-qr img {
  width: 92px;
  height: 92px;
  border-radius: 8px;
}
.contact-qr span {
  color: #b8bdc7;
  font-size: 12px;
}
.cta {
  padding: 85px 20px;
  background: #15171d;
  color: #fff;
  text-align: center;
}
.cta h2 {
  margin: 0 0 14px;
  font-size: clamp(30px, 4vw, 44px);
}
.cta p {
  max-width: 660px;
  margin: 0 auto 28px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  line-height: 1.8;
}
.cta .btns {
  justify-content: center;
}
/* footer */
.site-footer {
  background: #0e0f12;
  color: #fff;
}
.site-footer__main {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
  width: min(1180px, calc(100% - 40px));
  margin: auto;
  padding: 76px 0 58px;
}
.site-footer__brand img {
  width: 130px;
}
.site-footer__brand h2 {
  margin: 30px 0 14px;
  font-size: 32px;
  line-height: 1.25;
}
.site-footer__brand p {
  color: #8c919c;
  font-size: 13px;
}
.site-footer__links {
  display: grid;
  grid-template-columns: 1fr 1fr 1.1fr;
  gap: 36px;
}
.site-footer__links h3 {
  margin: 0 0 20px;
  color: #fff;
  font-size: 13px;
}
.site-footer__links a,
.site-footer__links span {
  display: block;
  margin: 11px 0;
  color: #9297a2;
  font-size: 12px;
  text-decoration: none;
}
.site-footer__links a:hover {
  color: #fff;
}
.site-footer__contact img {
  display: block;
  width: 82px;
  height: 82px;
  margin-top: 16px;
  border-radius: 7px;
}
.site-footer__contact small {
  display: block;
  margin-top: 7px;
  color: #6f7580;
}
.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  width: min(1180px, calc(100% - 40px));
  margin: auto;
  padding: 22px 0;
  border-top: 1px solid #27292f;
  color: #696f7a;
  font-size: 11px;
}
.site-footer__bottom a {
  color: #696f7a;
  text-decoration: none;
}
/* responsive */
@media (max-width: 1020px) {
  .site-nav__menu {
    gap: 18px;
  }
  .hero__grid {
    gap: 35px;
  }
  .card-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .module-nav {
    grid-template-columns: repeat(3, 1fr);
  }
  .module-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .site-footer__main {
    grid-template-columns: 1fr;
    gap: 46px;
  }
}
@media (max-width: 767px) {
  #site-header {
    height: 66px;
  }
  .site-nav {
    height: 66px;
  }
  .site-logo img {
    width: 108px;
  }
  .nav-toggle {
    display: block;
  }
  .site-nav__menu {
    position: fixed;
    top: 66px;
    left: 0;
    display: none;
    width: 100%;
    height: calc(100vh - 66px);
    padding: 18px 20px 40px;
    overflow: auto;
    background: #fff;
  }
  .nav-open .site-nav__menu {
    display: block;
  }
  .site-nav__menu > a,
  .nav-group > button {
    display: block;
    width: 100%;
    padding: 15px 4px;
    border-bottom: 1px solid var(--line);
    text-align: left;
  }
  .nav-group > button {
    display: flex;
    justify-content: space-between;
  }
  .nav-group:hover .nav-caret,
  .nav-group:focus-within .nav-caret {
    margin-top: -4px;
    transform: rotate(45deg);
  }
  .nav-group.open .nav-caret {
    margin-top: 4px;
    transform: rotate(225deg);
  }
  .site-nav__menu .nav-contact {
    margin-top: 14px;
    padding: 13px;
    text-align: center;
  }
  .nav-dropdown {
    position: static;
    display: none;
    width: auto;
    padding: 6px 0 10px;
    opacity: 1;
    visibility: visible;
    border: 0;
    box-shadow: none;
    transform: none;
  }
  .nav-group.open .nav-dropdown {
    display: grid;
  }
  .nav-dropdown a {
    grid-template-columns: 1fr;
    padding: 10px 12px;
  }
  .nav-dropdown small {
    display: none;
  }
  .hero {
    padding: 66px 0;
  }
  .hero__grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero h1 {
    font-size: 42px;
  }
  .hero__lead {
    font-size: 15px;
  }
  .hero__visual {
    min-height: 340px;
  }
  .visual-card--main {
    inset: 0;
  }
  .visual-card--float {
    right: -5px;
  }
  .mini-metrics {
    grid-template-columns: 1fr;
  }
  .mini-metric:nth-child(n + 2) {
    display: none;
  }
  .section {
    padding: 64px 0;
  }
  .section-head {
    margin-bottom: 34px;
  }
  .section-head p {
    font-size: 14px;
  }
  .trust-strip__inner,
  .problem,
  .card-grid,
  .card-grid--2,
  .card-grid--4,
  .price-grid {
    grid-template-columns: 1fr;
  }
  .trust-item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .trust-item:last-child {
    border-bottom: 0;
  }
  .problem__item {
    min-height: auto;
  }
  .product-card {
    min-height: 280px;
  }
  .feature-band {
    grid-template-columns: 1fr;
  }
  .feature-band__intro {
    padding: 38px 28px;
  }
  .feature-band__grid {
    grid-template-columns: 1fr;
  }
  .feature-band__item {
    border-right: 0;
  }
  .feature-band__item:nth-last-child(2) {
    border-bottom: 1px solid #30333b;
  }
  .flow {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .flow:before {
    display: none;
  }
  .split {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .split__content h2 {
    font-size: 30px;
  }
  .module-nav {
    grid-template-columns: repeat(2, 1fr);
  }
  .module-route {
    justify-content: flex-start;
    overflow-x: auto;
    margin-top: -10px;
    padding-bottom: 8px;
    white-space: nowrap;
  }
  .module-route i {
    min-width: 22px;
  }
  .module-grid {
    grid-template-columns: 1fr;
  }
  .module-card {
    min-height: 205px;
  }
  .contact-panel {
    grid-template-columns: 1fr;
  }
  .contact-panel__copy,
  .contact-panel__ways {
    padding: 35px 26px;
  }
  .contact-panel h2 {
    font-size: 30px;
  }
  .site-footer__main {
    padding: 58px 0;
  }
  .site-footer__links {
    grid-template-columns: 1fr 1fr;
  }
  .site-footer__contact {
    grid-column: 1/-1;
  }
  .site-footer__bottom {
    flex-direction: column;
    gap: 8px;
  }
  .subnav {
    top: 66px;
  }
  .subnav__inner {
    justify-content: flex-start;
    padding: 0 20px;
  }
  .mock-row {
    grid-template-columns: 1fr;
  }
  .mock-cell.wide {
    grid-column: auto;
  }
}
@media (max-width: 420px) {
  .wrap,
  .narrow,
  .site-nav__inner,
  .site-footer__main,
  .site-footer__bottom {
    width: min(100% - 30px, 1180px);
  }
  .hero h1 {
    font-size: 37px;
  }
  .btns .btn {
    width: 100%;
  }
  .card {
    padding: 25px;
  }
  .site-footer__links {
    grid-template-columns: 1fr;
  }
  .site-footer__contact {
    grid-column: auto;
  }
}