:root {
  --ink: #0b1220;
  --ink2: #0e1626;
  --white: #ffffff;
  --soft: #f6f7f9;
  --paper: #fbfbfc;
  --text: #101828;
  --body: #4a5468;
  --mute: #8a94a6;
  --line: #e7e9ee;
  --line2: #d5d9e2;
  --brand: #4f46e5;
  --brand-d: #4034c9;
  --brand-l: #eef0ff;
  --brand-ll: #f5f6ff;
  --on-dark: #e8ebf2;
  --on-dark2: #9aa5b8;
  --nav: 60px;
  --wrap: 1160px;
  --r: 12px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--white);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, p, ul, ol, dl, dd, figure {
  margin: 0;
}

ul, ol {
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.top {
  padding-top: var(--nav);
  background: var(--ink);
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--nav);
  background: rgba(11, 18, 32, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
}

.nav-in {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
  flex-shrink: 0;
}

.brand-mk {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: #fff;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.brand-mk img {
  width: 22px;
  height: 22px;
}

.brand-tx small {
  font-size: 11px;
  font-weight: 500;
  color: var(--mute);
  margin-left: 6px;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: 10px;
}

.nav-links a {
  font-size: 14px;
  color: #b9c1d0;
  transition: color 0.16s ease;
}

.nav-links a:hover, .nav-links a.on {
  color: #fff;
}

.nav-act {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.burger {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: transparent;
  color: #fff;
  font-size: 15px;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 42px;
  padding: 0 20px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}

.btn i {
  font-size: 13px;
}

.btn-primary {
  background: var(--brand);
  color: #fff;
}

.btn-primary:hover {
  background: var(--brand-d);
}

.btn-dark {
  background: #fff;
  color: var(--ink);
}

.btn-dark:hover {
  background: #e6e9f5;
}

.btn-ghost {
  background: transparent;
  color: var(--on-dark);
  border-color: rgba(255, 255, 255, 0.22);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
}

.btn-out {
  background: #fff;
  color: var(--text);
  border-color: var(--line2);
}

.btn-out:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.btn-sm {
  height: 36px;
  padding: 0 14px;
  font-size: 13.5px;
}

.btn-lg {
  height: 46px;
  padding: 0 24px;
  font-size: 15px;
}

.btn-block {
  width: 100%;
}

.hero {
  padding: 74px 0 76px;
  background: radial-gradient(120% 90% at 50% -10%, #1b2647 0%, #0b1220 62%);
}

.hero-in {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 28px;
  padding: 0 12px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  color: #c3cad8;
  font-size: 12.5px;
  letter-spacing: 0.01em;
}

.tag i {
  font-size: 10px;
  color: #a5b4fc;
}

.tag b {
  color: #fff;
  font-weight: 700;
}

.hero h1 {
  margin: 22px 0 0;
  font-size: clamp(32px, 4.4vw, 54px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.035em;
  color: #fff;
  text-wrap: balance;
}

.hero h1 em {
  font-style: normal;
  color: #a5b4fc;
}

.hero-sub {
  margin: 18px auto 0;
  max-width: 620px;
  color: var(--on-dark2);
  font-size: 17px;
  line-height: 1.72;
  text-wrap: pretty;
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}

.hero-note {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-top: 20px;
  color: #6f7b91;
  font-size: 12.5px;
  flex-wrap: wrap;
}

.hero-note span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.voucher {
  max-width: 820px;
  margin: 40px auto 0;
  padding: 22px 24px 18px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  text-align: left;
}

.v-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.14);
}

.v-no {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: #6f7b91;
}

.v-title {
  margin-top: 5px;
  font-size: 14.5px;
  font-weight: 700;
  color: #eef1f7;
}

.v-title span {
  color: #a5b4fc;
}

.v-seal {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: #fff;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  padding: 8px;
}

.v-seal img {
  width: 30px;
  height: 30px;
}

.v-tally {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 16px;
  border-radius: 10px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
}

.v-cell {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  min-width: 0;
}

.v-k {
  font-size: 11.5px;
  color: #75809a;
  letter-spacing: 0.04em;
}

.v-v {
  margin-top: 6px;
  font-family: var(--mono);
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
}

.v-v em {
  font-style: normal;
  font-size: 12px;
  font-weight: 600;
  color: #9aa5b8;
  margin-left: 3px;
}

.v-s {
  margin-top: 4px;
  font-size: 11.5px;
  color: #66718a;
}

.v-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 14px;
  font-size: 12px;
  color: #6f7b91;
}

.v-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.v-dot::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.16);
}

.metrics {
  border-bottom: 1px solid var(--line);
}

.metrics-in {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 34px;
  padding-bottom: 34px;
}

.metric b {
  display: block;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.metric b span {
  font-size: 14px;
  font-weight: 600;
  color: var(--mute);
  margin-left: 3px;
}

.metric em {
  display: block;
  margin-top: 7px;
  font-style: normal;
  font-size: 13px;
  color: var(--body);
}

.sec {
  padding: 76px 0;
}

.sec.soft {
  background: var(--soft);
}

.sec-head {
  max-width: 820px;
  margin-bottom: 38px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
}

.sec-head h2 {
  margin-top: 12px;
  font-size: clamp(25px, 2.9vw, 34px);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.028em;
  text-wrap: balance;
}

.sec-head p {
  margin-top: 13px;
  color: var(--body);
  font-size: 16px;
  line-height: 1.76;
  text-wrap: pretty;
}

.sec-head.center {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.rows {
  border-top: 1px solid var(--line);
}

.row {
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: start;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.rows.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.rows.split .row {
  padding: 22px 34px 22px 0;
}

.rows.split .row:nth-child(2n) {
  padding-left: 34px;
  padding-right: 0;
  border-left: 1px solid var(--line);
}

.rows.split .row:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  padding-left: 0;
  padding-right: 0;
  border-left: 0;
}

.rows.split .row p {
  max-width: none;
}

.row-ico {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--brand-l);
  color: var(--brand);
  display: grid;
  place-items: center;
  font-size: 14px;
}

.row h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: -0.012em;
}

.row p {
  margin-top: 6px;
  max-width: 920px;
  color: var(--body);
  font-size: 14.5px;
  line-height: 1.76;
}

.row-tag {
  padding: 3px 9px;
  border-radius: 20px;
  background: var(--brand-l);
  color: var(--brand);
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
}

.steps {
  border-top: 1px solid var(--line);
}

.step {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.step-n {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--brand-l);
  color: var(--brand);
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
}

.step h3 {
  margin: 2px 0 0;
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.step p {
  margin-top: 5px;
  color: var(--body);
  font-size: 14px;
  line-height: 1.75;
}

.steps.row3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-bottom: 1px solid var(--line);
}

.steps.row3 .step {
  grid-template-columns: 30px 1fr;
  padding: 22px 22px 24px;
  border-bottom: 0;
  border-right: 1px solid var(--line);
}

.steps.row3 .step:last-child {
  border-right: 0;
}

.feat2 {
  display: grid;
  grid-template-columns: 0.88fr 1fr;
  gap: 56px;
  align-items: start;
}

.feat2-txt h2 {
  font-size: clamp(23px, 2.6vw, 30px);
  line-height: 1.26;
  font-weight: 800;
  letter-spacing: -0.026em;
  text-wrap: balance;
}

.feat2-txt p {
  margin-top: 14px;
  color: var(--body);
  font-size: 15px;
  line-height: 1.8;
}

.pointlist {
  margin-top: 20px;
}

.pointlist li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  font-size: 14.5px;
  color: var(--body);
  line-height: 1.7;
}

.pointlist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
}

.panel {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 18px 44px -30px rgba(16, 24, 40, 0.5);
  overflow: hidden;
}

.panel-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 38px;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  font-size: 12px;
  color: var(--mute);
}

.panel-bar i {
  font-size: 9px;
  color: #34d399;
}

.panel-body {
  padding: 14px 16px 18px;
}

.index-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 13px;
  color: var(--body);
}

.index-row:last-child {
  border-bottom: 0;
}

.index-row b {
  color: var(--text);
  font-weight: 600;
}

.index-row span {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mute);
}

.index-row span.ok {
  color: #059669;
}

.bench {
  margin-top: 26px;
  padding: 26px 28px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--line);
}

.bench-cap {
  font-size: 12.5px;
  color: var(--mute);
  margin-bottom: 14px;
}

.bench-row {
  display: grid;
  grid-template-columns: 132px 1fr 76px;
  align-items: center;
  gap: 14px;
  padding: 8px 0;
}

.bench-name {
  font-size: 13.5px;
  color: var(--body);
}

.bench-track {
  display: block;
  height: 8px;
  border-radius: 6px;
  background: #e9ebf1;
  overflow: hidden;
}

.bench-bar {
  display: block;
  height: 100%;
  border-radius: 6px;
  background: var(--brand);
}

.bench-bar.mut {
  background: #c3c9d6;
}

.w16 {
  width: 16%;
}

.w31 {
  width: 31%;
}

.w50 {
  width: 50%;
}

.w100 {
  width: 100%;
}

.bench-val {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--body);
  text-align: right;
}

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.plans.five {
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.plans.five .plan-d {
  min-height: 6.6em;
}

.plan {
  display: flex;
  flex-direction: column;
  padding: 24px 22px 26px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  min-width: 0;
}

.plan.hl {
  border-color: var(--brand);
  box-shadow: 0 20px 46px -30px rgba(79, 70, 229, 0.55);
}

.plan-k {
  display: inline-flex;
  align-self: flex-start;
  padding: 3px 9px;
  border-radius: 20px;
  background: var(--brand-l);
  color: var(--brand);
  font-size: 11.5px;
  font-weight: 600;
}

.plan.hl .plan-k {
  background: var(--brand);
  color: #fff;
}

.plan h3 {
  margin-top: 14px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.014em;
}

.plan-p {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-top: 10px;
}

.plan-p b {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1;
}

.plan-p span {
  font-size: 13px;
  color: var(--mute);
}

.plan-d {
  min-height: 3.4em;
  margin-top: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--mute);
  line-height: 1.7;
}

.plan ul {
  flex: 1;
  margin: 14px 0 18px;
}

.plan li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 13.5px;
  color: var(--body);
  line-height: 1.6;
}

.plan li::before {
  content: "\f00c";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 1px;
  font-size: 10px;
  color: var(--brand);
}

.tbl-wrap {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tbl {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
  background: #fff;
}

.tbl th {
  text-align: left;
  padding: 12px 14px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--mute);
  white-space: nowrap;
}

.tbl td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--body);
  vertical-align: top;
}

.tbl tr:last-child td {
  border-bottom: 0;
}

.tbl tbody tr:hover td {
  background: var(--brand-ll);
}

.tbl td b {
  color: var(--text);
  font-weight: 600;
}

.tbl .num {
  text-align: right;
  font-family: var(--mono);
  white-space: nowrap;
}

.tbl .plus {
  color: #059669;
  font-weight: 600;
}

.tbl tfoot td {
  background: var(--paper);
  font-size: 12.5px;
  color: var(--mute);
}

.dl-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
}

.dl-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 26px 24px 28px;
  border-right: 1px solid var(--line);
}

.dl-item:last-child {
  border-right: 0;
}

.dl-ico {
  height: 26px;
  line-height: 26px;
  font-size: 22px;
  color: var(--text);
}

.dl-os {
  margin-top: 12px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.dl-meta {
  flex: 1;
  margin: 7px 0 18px;
  font-size: 13px;
  color: var(--mute);
  line-height: 1.72;
}

.dl-row.six {
  grid-template-columns: repeat(3, 1fr);
}

.dl-row.six .dl-item:nth-child(-n+3) {
  border-bottom: 1px solid var(--line);
}

.qa-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px 52px;
}

.qa-item h3 {
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.qa-item p {
  margin-top: 8px;
  color: var(--body);
  font-size: 14px;
  line-height: 1.78;
}

.faqs {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  overflow: hidden;
}

.faqs details {
  border-bottom: 1px solid var(--line);
}

.faqs details:last-child {
  border-bottom: 0;
}

.faqs summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  list-style: none;
}

.faqs summary::-webkit-details-marker {
  display: none;
}

.faqs summary::before {
  content: "\f078";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  font-size: 10px;
  color: var(--mute);
  transition: transform 0.18s ease;
}

.faqs details[open] summary::before {
  transform: rotate(180deg);
  color: var(--brand);
}

.faqs details[open] summary {
  color: var(--brand);
}

.faq-bd {
  padding: 0 20px 18px 44px;
  color: var(--body);
  font-size: 14px;
  line-height: 1.8;
}

.note {
  margin-top: 18px;
  padding: 14px 16px;
  border-left: 3px solid var(--brand);
  border-radius: 0 10px 10px 0;
  background: var(--brand-l);
  color: #3730a3;
  font-size: 13.5px;
  line-height: 1.76;
}

.note.warn {
  border-left-color: #d97706;
  background: #fffbeb;
  color: #92400e;
}

.tip {
  margin-top: 20px;
  padding: 15px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--soft);
  font-size: 14px;
  color: var(--body);
  line-height: 1.8;
}

.tip b {
  color: var(--text);
}

.endcap {
  background: var(--ink);
  padding: 54px 0;
}

.endcap-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
}

.endcap h2 {
  color: #fff;
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 800;
  letter-spacing: -0.026em;
  line-height: 1.26;
  text-wrap: balance;
}

.endcap p {
  margin-top: 10px;
  color: var(--on-dark2);
  font-size: 14.5px;
}

.endcap-act {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  flex-shrink: 0;
}

.pagehd {
  padding: 52px 0 48px;
  background: radial-gradient(120% 120% at 50% 0%, #1b2647 0%, #0b1220 70%);
}

.crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 12.5px;
  color: #77839a;
}

.crumb a {
  color: #a9b3c4;
}

.crumb a:hover {
  color: #fff;
}

.crumb i {
  font-size: 8px;
}

.pagehd h1 {
  max-width: 860px;
  color: #fff;
  font-size: clamp(27px, 3.2vw, 38px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.pagehd p {
  max-width: 720px;
  margin-top: 14px;
  color: var(--on-dark2);
  font-size: 16px;
  line-height: 1.72;
  text-wrap: pretty;
}

.hd-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 20px;
  font-family: var(--mono);
  font-size: 12px;
  color: #77839a;
}

.hd-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hd-meta i {
  color: #a5b4fc;
  font-size: 11px;
}

.subnav {
  position: sticky;
  top: var(--nav);
  z-index: 30;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
}

.subnav-in {
  display: flex;
  align-items: center;
  gap: 22px;
  height: 50px;
  overflow-x: auto;
}

.subnav a {
  font-size: 13.5px;
  color: var(--body);
  white-space: nowrap;
}

.subnav a:hover {
  color: var(--brand);
}

.prose {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 76px 24px;
}

.prose h2 {
  margin: 38px 0 0;
  scroll-margin-top: 128px;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.018em;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  margin: 24px 0 0;
  font-size: 16.5px;
  font-weight: 700;
}

.prose p {
  margin-top: 12px;
  color: var(--body);
  font-size: 15px;
  line-height: 1.82;
  text-wrap: pretty;
}

.prose ul {
  margin-top: 12px;
}

.prose li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  color: var(--body);
  font-size: 15px;
  line-height: 1.78;
}

.prose ul li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand);
}

.prose strong {
  color: var(--text);
  font-weight: 700;
}

.prose a {
  color: var(--brand);
  border-bottom: 1px solid rgba(79, 70, 229, 0.35);
}

.code {
  margin: 16px 0 0;
  padding: 16px 18px;
  border-radius: 11px;
  background: #0f1729;
  color: #c8d0e2;
  font-family: var(--mono);
  font-size: 12.8px;
  line-height: 1.95;
  overflow-x: auto;
}

.form {
  margin-top: 20px;
}

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  margin-bottom: 7px;
  font-size: 13px;
  font-weight: 600;
}

.field label span {
  color: var(--mute);
  font-weight: 400;
}

.inp {
  width: 100%;
  height: 44px;
  padding: 0 13px;
  border: 1px solid var(--line2);
  border-radius: 10px;
  background: #fff;
  font-size: 14.5px;
  outline: none;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.inp:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.14);
}

textarea.inp {
  height: 132px;
  padding: 12px 13px;
  line-height: 1.7;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-tip {
  display: none;
  margin-top: 14px;
  padding: 11px 14px;
  border-radius: 9px;
  background: #ecfdf3;
  color: #05603a;
  font-size: 13.5px;
}

.form-tip.on {
  display: block;
}

.info {
  margin-top: 16px;
  border-top: 1px solid var(--line);
}

.info-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.info-row dt {
  color: var(--mute);
}

.info-row dd {
  color: var(--body);
}

.nf {
  padding: 96px 0 104px;
  background: radial-gradient(120% 120% at 50% 0%, #1b2647 0%, #0b1220 70%);
  text-align: center;
}

.nf-code {
  font-size: 108px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: #a5b4fc;
  font-family: var(--mono);
}

.nf h1 {
  margin-top: 18px;
  color: #fff;
  font-size: 27px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.nf-sub {
  max-width: 460px;
  margin: 12px auto 0;
  color: var(--on-dark2);
  font-size: 15px;
  line-height: 1.75;
}

.nf-act {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 26px;
}

.foot {
  border-top: 1px solid var(--line);
  padding: 44px 0 26px;
  background: var(--paper);
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 34px;
}

.foot .brand {
  color: var(--text);
  font-size: 15px;
}

.foot .brand-mk {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--brand-l);
}

.foot .brand-mk img {
  width: 20px;
  height: 20px;
}

.foot-brand p {
  margin-top: 12px;
  max-width: 320px;
  font-size: 13px;
  color: var(--body);
  line-height: 1.8;
}

.foot-brand .foot-contacts {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 12.5px;
  color: var(--mute);
}

.foot-col h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute);
}

.foot-col a {
  display: block;
  padding: 3px 0;
  font-size: 13px;
  color: var(--body);
}

.foot-col a:hover {
  color: var(--brand);
}

.foot-note {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  align-items: center;
  justify-content: space-between;
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--mute);
}

.foot-note .sep {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.foot-note a:hover {
  color: var(--brand);
}

.flink {
  border-top: 1px solid var(--line);
  padding: 28px 0 30px;
  background: #fff;
}

.flink-in {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 26px;
}

.flink-h {
  flex: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--mute);
  line-height: 1.9;
}

.flink-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  font-size: 14px;
  line-height: 1.9;
}

.flink-list a {
  color: var(--body);
  border-bottom: 1px solid transparent;
}

.flink-list a:hover {
  color: var(--brand);
  border-bottom-color: var(--brand);
}

.totop {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 40;
  width: 40px;
  height: 40px;
  border: 1px solid var(--brand);
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-size: 13px;
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(79, 70, 229, 0.38);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s, background-color 0.16s ease;
}

.totop.on {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.totop:hover {
  background: var(--brand-d);
  border-color: var(--brand-d);
}

.mb0 {
  margin-bottom: 0;
}

.mt24 {
  margin-top: 24px;
}

.mt40 {
  margin-top: 40px;
}

@media (max-width: 1080px) {
  .plans.five {
    grid-template-columns: repeat(3, 1fr);
  }

  .foot-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

@media (max-width: 1000px) {
  .rows.split {
    grid-template-columns: 1fr;
  }

  .rows.split .row,
  .rows.split .row:nth-child(2n) {
    padding: 22px 0;
    border-left: 0;
  }

  .feat2 {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .qa-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .dl-row, .dl-row.six {
    grid-template-columns: 1fr;
  }

  .dl-item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .dl-item:last-child {
    border-bottom: 0;
  }

  .metrics-in {
    grid-template-columns: 1fr 1fr;
    gap: 26px;
  }

  .endcap-in {
    flex-direction: column;
    align-items: flex-start;
  }

  .plans {
    grid-template-columns: 1fr 1fr;
  }

  .steps.row3 {
    grid-template-columns: 1fr;
  }

  .steps.row3 .step {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .steps.row3 .step:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 860px) {
  .nav-links {
    display: none;
  }

  .burger {
    display: grid;
  }

  body.nav-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    position: absolute;
    top: var(--nav);
    left: 0;
    right: 0;
    margin: 0;
    padding: 10px 24px 14px;
    background: #0e1626;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 30px -24px rgba(0, 0, 0, 0.8);
  }

  body.nav-open .nav-links a {
    height: 42px;
    display: flex;
    align-items: center;
    font-size: 15px;
    color: #d3d9e4;
  }

  .foot-grid {
    grid-template-columns: 1fr 1fr;
  }

  .foot-brand {
    grid-column: 1 / -1;
  }

  .plans, .plans.five {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .hero {
    padding: 50px 0 58px;
  }

  .hero-note {
    gap: 10px 16px;
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .voucher {
    padding: 18px 16px 16px;
  }

  .v-tally {
    grid-template-columns: 1fr;
  }

  .v-head {
    flex-direction: column-reverse;
    gap: 10px;
  }

  .v-seal {
    width: 44px;
    height: 44px;
  }

  .sec {
    padding: 54px 0;
  }

  .row {
    grid-template-columns: 36px 1fr;
  }

  .bench {
    padding: 20px 18px;
  }

  .bench-row {
    grid-template-columns: 92px 1fr;
    gap: 10px;
  }

  .bench-val {
    display: none;
  }

  .metrics-in {
    padding-top: 26px;
    padding-bottom: 26px;
  }

  .metric b {
    font-size: 25px;
  }

  .prose {
    padding: 54px 24px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .info-row {
    grid-template-columns: 96px 1fr;
  }

  .tbl {
    font-size: 13px;
  }

  .tbl th, .tbl td {
    padding: 10px 10px;
  }

  .nf {
    padding: 70px 0 76px;
  }

  .nf-code {
    font-size: 76px;
  }

  .nf-act {
    flex-direction: column;
    padding: 0 24px;
  }

  .pagehd {
    padding: 40px 0 36px;
  }

  .faqs summary {
    padding: 14px 16px;
    font-size: 14px;
  }

  .faq-bd {
    padding: 0 16px 16px 40px;
  }

  .endcap {
    padding: 44px 0;
  }

  .foot {
    padding: 36px 0 22px;
  }

  .nav .brand {
    height: 40px;
    padding: 0 2px 0 0;
    align-items: center;
  }

  .subnav a {
    display: inline-flex;
    align-items: center;
    height: 50px;
  }

  .foot .brand {
    min-height: 34px;
  }

  .burger {
    width: 40px;
    height: 40px;
  }

  .foot-col a {
    padding: 7px 0;
  }

  .foot-note .sep a {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
  }

  .inp, textarea.inp {
    font-size: 16px;
  }

  .v-no, .v-k, .v-s, .row-tag, .plan-k, .foot-note, .hero-note {
    font-size: 12px;
  }

  .tag {
    height: auto;
    min-height: 28px;
    padding: 5px 12px;
    line-height: 1.5;
    text-align: left;
  }

  .tbl {
    font-size: 12.5px;
  }

  .tbl th, .tbl td {
    padding: 9px 9px;
  }
}

@media (max-width: 380px) {
  .subnav-in {
    gap: 14px;
  }

  .subnav a {
    font-size: 12.5px;
  }
}

@media (max-width: 520px) {
  .brand-tx small {
    display: none;
  }

  .nav-act .btn {
    display: none;
  }

  .metrics-in {
    grid-template-columns: 1fr;
  }

}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none;
    animation: none;
    scroll-behavior: auto;
  }
}