:root {
  color-scheme: light;
  --ink: #14223a;
  --muted: #6f7f9a;
  --blue: #2157b6;
  --teal: #10bfa0;
  --mint: #e5f7f1;
  --sky: #e9f3ff;
  --peach: #fff1dc;
  --lilac: #f0e9ff;
  --line: #d9e2f1;
  --surface: #ffffff;
  --page: #f6f9fd;
  --shadow: 0 20px 60px rgba(29, 57, 105, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background: var(--page);
}

html[dir="rtl"] body {
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
}

html[dir="rtl"] .language-current,
html[dir="rtl"] .language-option {
  text-align: right;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(280px, 360px) 1fr minmax(280px, 360px);
  align-items: center;
  gap: 28px;
  min-height: 112px;
  padding: 18px clamp(24px, 4vw, 64px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(217, 226, 241, 0.8);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
}

.brand img {
  width: 64px;
  height: 64px;
  border-radius: 8px;
  background: transparent;
  box-shadow: none;
  filter: none;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 3vw, 42px);
  color: #40506b;
  font-size: 18px;
  font-weight: 700;
}

.main-nav a,
.docs-nav a {
  transition: color 0.2s ease;
}

.main-nav a:hover,
.docs-nav a:hover {
  color: var(--blue);
}

.main-nav a.active {
  color: var(--blue);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.language-select {
  height: 48px;
  min-width: 170px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--ink);
  background: var(--surface);
  font-weight: 700;
}

.language-picker {
  position: relative;
}

.language-current,
.language-option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  border: 0;
  color: var(--ink);
  background: transparent;
  font: inherit;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.language-current {
  min-width: 184px;
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.language-current img,
.language-option img {
  width: 24px;
  height: 16px;
  flex: 0 0 auto;
  border-radius: 3px;
  box-shadow: 0 0 0 1px rgba(20, 34, 58, 0.1);
}

.language-current span:nth-child(2),
.language-option span {
  flex: 1;
  white-space: nowrap;
}

.language-arrow {
  margin-left: 4px;
  font-size: 18px;
}

.language-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 120;
  display: none;
  width: 230px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 16px 42px rgba(20, 34, 58, 0.16);
}

.language-picker.open .language-menu,
.language-picker:focus-within .language-menu {
  display: grid;
  gap: 2px;
}

.language-picker.open .language-current,
.language-picker:focus-within .language-current {
  border-color: rgba(33, 87, 182, 0.5);
}

.language-option {
  min-height: 40px;
  padding: 0 10px;
  border-radius: 7px;
}

.language-option:hover,
.language-option.active {
  color: #ffffff;
  background: #2157b6;
}

.header-download,
.primary-action,
.secondary-action,
.download-card a,
.download-card button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 800;
}

.header-download,
.primary-action,
.download-card a {
  color: #fff;
  background: var(--blue);
}

.header-download {
  min-height: 48px;
}

.secondary-action {
  color: var(--blue);
  background: #fff;
  border: 1px solid var(--line);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: clamp(28px, 5vw, 72px);
  min-height: 720px;
  padding: 86px clamp(20px, 5vw, 84px) 56px;
  overflow: hidden;
  background: linear-gradient(120deg, #ffffff 0%, #f6f9fd 48%, #e5f7f1 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 120px;
  background: linear-gradient(180deg, rgba(246, 249, 253, 0), var(--page));
  pointer-events: none;
}

.hero-copy,
.hero-visual {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.22;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  font-size: 22px;
  line-height: 1.25;
}

.hero-text {
  max-width: 650px;
  color: #52617c;
  font-size: 20px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0 34px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 12px;
  max-width: 680px;
  margin: 0;
}

.hero-stats div {
  padding: 16px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(217, 226, 241, 0.9);
  border-radius: 8px;
}

.hero-stats dt {
  margin-bottom: 6px;
  font-size: 22px;
  font-weight: 900;
}

.hero-stats dd {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.hero-visual {
  min-height: 520px;
}

.hero-screen {
  position: absolute;
  border: 1px solid rgba(217, 226, 241, 0.9);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.main-screen {
  top: 12px;
  right: -80px;
  width: min(840px, 108%);
}

.sub-screen {
  left: 10px;
  bottom: 14px;
  width: min(620px, 82%);
}

.creative-hero-art {
  position: relative;
  min-height: 540px;
}

.creative-hero-art * {
  position: absolute;
}

.creative-hero-art *::before,
.creative-hero-art *::after {
  position: absolute;
}

.hero-phone {
  right: 9%;
  top: 34px;
  width: 300px;
  height: 420px;
  border: 8px solid #101828;
  border-radius: 42px;
  background: #101828;
  box-shadow: 26px 28px 0 rgba(33, 87, 182, 0.14);
  transform: rotate(5deg);
}

.hero-phone::before {
  content: "";
  left: 24px;
  top: 24px;
  right: 24px;
  bottom: 24px;
  border-radius: 28px;
  background: linear-gradient(180deg, #16213a 0%, #0c1324 100%);
}

.hero-balance {
  left: 50px;
  top: 74px;
  color: #ffffff;
  font-size: 30px;
  font-weight: 900;
}

.hero-pill {
  left: 50px;
  top: 128px;
  width: 122px;
  height: 16px;
  border-radius: 99px;
  background: #10bfa0;
}

.hero-row {
  left: 50px;
  width: 190px;
  height: 46px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.1);
}

.row-one {
  top: 180px;
}

.row-two {
  top: 244px;
}

.row-three {
  top: 308px;
}

.hero-vault {
  left: 8%;
  bottom: 56px;
  width: 190px;
  height: 168px;
  border: 7px solid #101828;
  border-radius: 34px;
  background: #2157b6;
  box-shadow: 18px 18px 0 rgba(16, 191, 160, 0.16);
  transform: rotate(-9deg);
}

.hero-vault::before {
  content: "";
  left: 26px;
  top: 26px;
  right: 26px;
  bottom: 26px;
  border: 3px solid rgba(255, 255, 255, 0.55);
  border-radius: 22px;
}

.hero-vault span {
  left: 58px;
  top: 48px;
  width: 68px;
  height: 68px;
  border: 8px solid #ffffff;
  border-radius: 50%;
}

.hero-vault span::after {
  content: "";
  left: 34px;
  top: 28px;
  width: 58px;
  height: 10px;
  border-radius: 99px;
  background: #ffffff;
}

.hero-key {
  right: 0;
  top: 84px;
  width: 170px;
  height: 26px;
  border-radius: 99px;
  background: #ffcf55;
  transform: rotate(-34deg);
}

.hero-key::before {
  content: "";
  left: -62px;
  top: -34px;
  width: 82px;
  height: 82px;
  border: 14px solid #ffcf55;
  border-radius: 50%;
}

.hero-key::after {
  content: "";
  right: 18px;
  top: 20px;
  width: 16px;
  height: 46px;
  background: #ffcf55;
  box-shadow: 34px 0 0 #ffcf55;
}

.hero-token {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 90px;
  height: 90px;
  border: 6px solid #101828;
  border-radius: 50%;
  color: #101828;
  background: #ffffff;
  font-style: normal;
  font-weight: 900;
  box-shadow: 10px 12px 0 rgba(20, 34, 58, 0.1);
}

.token-eth {
  left: 4%;
  top: 36px;
  background: #e9f3ff;
}

.token-btc {
  left: 30%;
  top: 142px;
  background: #fff1dc;
}

.token-trx {
  right: 4%;
  bottom: 96px;
  background: #e5f7f1;
}

.token-sol {
  left: 41%;
  bottom: 6px;
  color: #ffffff;
  background: #7b61ff;
}

.hero-ring {
  border: 8px solid #2157b6;
  border-radius: 50%;
}

.ring-one {
  left: 20%;
  top: 70px;
  width: 160px;
  height: 160px;
  border-color: rgba(33, 87, 182, 0.32);
}

.ring-two {
  right: 13%;
  bottom: 38px;
  width: 210px;
  height: 210px;
  border-color: rgba(16, 191, 160, 0.28);
}

.section {
  padding: 84px clamp(20px, 5vw, 84px);
}

.page-hero {
  padding: 84px clamp(20px, 5vw, 84px) 42px;
  background: linear-gradient(120deg, #ffffff 0%, #f6f9fd 48%, #e5f7f1 100%);
}

.page-hero h1 {
  max-width: 760px;
  margin-bottom: 18px;
}

.page-hero p:not(.eyebrow) {
  max-width: 850px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.75;
}

.page-section {
  padding-top: 42px;
}

.section-heading {
  max-width: 850px;
  margin-bottom: 34px;
}

.section-heading p:not(.eyebrow),
.showcase-row p,
.docs-content p,
.faq-list p,
.download-card p {
  color: var(--muted);
  line-height: 1.75;
}

.download-meta {
  display: grid;
  gap: 8px;
  margin: 18px 0 8px;
  padding: 14px;
  border: 1px solid rgba(217, 226, 241, 0.78);
  border-radius: 8px;
  background: rgba(246, 249, 253, 0.72);
}

.download-meta div {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 12px;
  align-items: start;
}

.download-meta .hash-row {
  grid-template-columns: 1fr;
  gap: 6px;
}

.download-meta dt,
.download-meta dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
}

.download-meta dt {
  color: #40506b;
  font-weight: 900;
}

.download-meta dd {
  color: var(--ink);
  overflow-wrap: anywhere;
}

.download-meta .hash-row dd {
  padding: 9px 10px;
  border-radius: 8px;
  color: #40506b;
  background: #ffffff;
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  line-height: 1.6;
  word-break: break-all;
}

.download-note {
  margin: 12px 0 0;
  padding: 11px 12px;
  border: 1px solid rgba(33, 87, 182, 0.18);
  border-radius: 8px;
  background: rgba(234, 242, 255, 0.7);
  color: #30415d;
  font-weight: 800;
}

.download-actions {
  display: grid;
  gap: 10px;
}

.download-card .secondary-download {
  background: #ffffff;
  color: var(--blue);
  border: 1px solid rgba(33, 87, 182, 0.32);
}

.feature-stories {
  display: grid;
  gap: 22px;
}

.feature-story,
.download-card,
.docs-content article,
.faq-list details {
  background: var(--surface);
  border: 1px solid rgba(217, 226, 241, 0.82);
  border-radius: 8px;
  box-shadow: 0 16px 40px rgba(29, 57, 105, 0.06);
}

.feature-story {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(360px, 1fr);
  align-items: center;
  gap: clamp(24px, 4vw, 56px);
  min-height: 360px;
  padding: clamp(28px, 4vw, 48px);
  overflow: hidden;
}

.story-vault {
  background: var(--peach);
}

.story-watch {
  background: var(--mint);
}

.story-market {
  background: var(--sky);
}

.story-global {
  background: var(--lilac);
}

.feature-copy {
  max-width: 560px;
}

.feature-copy h3 {
  margin-bottom: 14px;
  font-size: clamp(26px, 2.8vw, 38px);
}

.feature-copy p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.feature-icon,
.platform {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  min-width: 44px;
  margin-bottom: 18px;
  padding: 0 10px;
  border-radius: 8px;
  color: var(--blue);
  background: rgba(33, 87, 182, 0.1);
  font-size: 13px;
  font-weight: 900;
}

.feature-art {
  position: relative;
  min-height: 280px;
}

.feature-art * {
  position: absolute;
}

.feature-art *::before,
.feature-art *::after {
  position: absolute;
}

.phone-shape {
  right: 12%;
  top: 8%;
  width: 230px;
  height: 250px;
  padding: 36px 26px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  border: 6px solid #14223a;
  border-radius: 34px;
  background: #ffffff;
  box-shadow: 18px 20px 0 rgba(33, 87, 182, 0.12);
  transform: rotate(5deg);
}

.phone-shape span {
  position: static;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  border-radius: 18px;
  color: #ffffff;
  background: #2157b6;
  font-weight: 900;
}

.phone-shape span:nth-child(2) {
  background: #10bfa0;
}

.phone-shape span:nth-child(3) {
  background: #f59f2f;
}

.phone-shape span:nth-child(4) {
  background: #7b61ff;
}

.coin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 74px;
  height: 74px;
  border: 5px solid #14223a;
  border-radius: 50%;
  color: #14223a;
  background: #ffcf55;
  font-style: normal;
  font-weight: 900;
}

.coin-a {
  left: 9%;
  top: 18%;
}

.coin-b {
  left: 28%;
  bottom: 12%;
  background: #e5f7f1;
}

.coin-c {
  right: 4%;
  bottom: 18%;
  background: #f0e9ff;
}

.link-line {
  height: 6px;
  border-radius: 99px;
  background: #2157b6;
  transform-origin: left center;
}

.line-a {
  left: 20%;
  top: 45%;
  width: 160px;
  transform: rotate(20deg);
}

.line-b {
  left: 35%;
  bottom: 30%;
  width: 190px;
  background: #10bfa0;
  transform: rotate(-18deg);
}

.safe-door {
  left: 25%;
  top: 12%;
  width: 230px;
  height: 210px;
  border: 7px solid #14223a;
  border-radius: 36px;
  background: #2157b6;
  box-shadow: 18px 18px 0 rgba(20, 34, 58, 0.1);
}

.safe-door::before {
  content: "";
  left: 26px;
  top: 26px;
  right: 26px;
  bottom: 26px;
  border: 3px solid rgba(255, 255, 255, 0.55);
  border-radius: 24px;
}

.safe-dial {
  left: 74px;
  top: 62px;
  width: 72px;
  height: 72px;
  border: 8px solid #ffffff;
  border-radius: 50%;
}

.safe-handle {
  left: 114px;
  top: 94px;
  width: 70px;
  height: 10px;
  border-radius: 99px;
  background: #ffffff;
}

.secure-file {
  width: 96px;
  height: 124px;
  border: 5px solid #14223a;
  border-radius: 18px;
  background: #ffffff;
}

.secure-file::before {
  content: "";
  left: 18px;
  top: 28px;
  width: 48px;
  height: 8px;
  border-radius: 99px;
  background: #10bfa0;
  box-shadow: 0 22px 0 #d9e2f1, 0 44px 0 #d9e2f1;
}

.file-one {
  right: 18%;
  top: 20%;
  transform: rotate(10deg);
}

.file-two {
  right: 33%;
  bottom: 8%;
  transform: rotate(-9deg);
}

.key-shape {
  left: 12%;
  bottom: 16%;
  width: 120px;
  height: 22px;
  border-radius: 99px;
  background: #ffcf55;
  transform: rotate(-18deg);
}

.key-shape::before {
  content: "";
  left: -48px;
  top: -24px;
  width: 64px;
  height: 64px;
  border: 12px solid #ffcf55;
  border-radius: 50%;
}

.watch-lens {
  left: 18%;
  top: 12%;
  width: 170px;
  height: 170px;
  border: 10px solid #14223a;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
}

.watch-lens::after {
  content: "";
  right: -86px;
  bottom: -48px;
  width: 120px;
  height: 18px;
  border-radius: 99px;
  background: #14223a;
  transform: rotate(38deg);
}

.watch-wallet {
  right: 13%;
  top: 24%;
  width: 230px;
  height: 145px;
  border: 6px solid #14223a;
  border-radius: 30px;
  background: #ffffff;
  box-shadow: 16px 16px 0 rgba(16, 191, 160, 0.13);
}

.watch-wallet span {
  left: 28px;
  width: 132px;
  height: 10px;
  border-radius: 99px;
  background: #d9e2f1;
}

.watch-wallet span:nth-child(1) {
  top: 34px;
}

.watch-wallet span:nth-child(2) {
  top: 62px;
  width: 92px;
}

.watch-wallet span:nth-child(3) {
  top: 92px;
  width: 150px;
  background: #10bfa0;
}

.readonly-lock {
  right: 24%;
  bottom: 14%;
  width: 72px;
  height: 58px;
  border-radius: 16px;
  background: #ffcf55;
}

.readonly-lock::before {
  content: "";
  left: 15px;
  top: -42px;
  width: 42px;
  height: 52px;
  border: 9px solid #14223a;
  border-bottom: 0;
  border-radius: 26px 26px 0 0;
}

.chart-card,
.news-card {
  border: 6px solid #14223a;
  border-radius: 28px;
  background: #ffffff;
  box-shadow: 16px 16px 0 rgba(33, 87, 182, 0.12);
}

.chart-card {
  left: 10%;
  top: 14%;
  width: 240px;
  height: 180px;
}

.chart-card span {
  bottom: 26px;
  width: 34px;
  border-radius: 12px 12px 0 0;
  background: #10bfa0;
}

.chart-card span:nth-child(1) {
  left: 42px;
  height: 58px;
}

.chart-card span:nth-child(2) {
  left: 96px;
  height: 96px;
  background: #2157b6;
}

.chart-card span:nth-child(3) {
  left: 150px;
  height: 128px;
  background: #ffcf55;
}

.news-card {
  right: 10%;
  bottom: 12%;
  width: 230px;
  height: 150px;
  padding: 28px;
}

.news-card b,
.news-card i {
  left: 28px;
  border-radius: 99px;
}

.news-card b {
  top: 28px;
  width: 120px;
  height: 18px;
  background: #14223a;
}

.news-card i {
  width: 158px;
  height: 10px;
  background: #d9e2f1;
}

.news-card i:nth-child(2) {
  top: 68px;
}

.news-card i:nth-child(3) {
  top: 96px;
  width: 118px;
}

.market-art strong {
  right: 22%;
  top: 12%;
  color: #2157b6;
  font-size: 42px;
  font-weight: 900;
}

.globe-shape {
  left: 24%;
  top: 7%;
  width: 230px;
  height: 230px;
  border: 7px solid #14223a;
  border-radius: 50%;
  background: #e5f7f1;
}

.globe-shape::before,
.globe-shape::after {
  content: "";
  border: 4px solid #10bfa0;
  border-radius: 50%;
}

.globe-shape::before {
  left: 44px;
  top: -7px;
  width: 130px;
  height: 230px;
}

.globe-shape::after {
  left: -7px;
  top: 70px;
  width: 230px;
  height: 74px;
}

.globe-shape span:nth-child(1) {
  left: 32px;
  top: 104px;
  width: 166px;
  height: 6px;
  border-radius: 99px;
  background: #10bfa0;
}

.globe-shape span:nth-child(2) {
  left: 110px;
  top: 0;
  width: 6px;
  height: 230px;
  border-radius: 99px;
  background: #10bfa0;
}

.device {
  display: block;
  border: 6px solid #14223a;
  background: #ffffff;
}

.desktop-device {
  right: 13%;
  bottom: 14%;
  width: 190px;
  height: 116px;
  border-radius: 22px;
}

.desktop-device::after {
  content: "";
  left: 68px;
  bottom: -36px;
  width: 58px;
  height: 30px;
  border-radius: 0 0 12px 12px;
  background: #14223a;
}

.mobile-device {
  right: 36%;
  bottom: 7%;
  width: 74px;
  height: 132px;
  border-radius: 24px;
  background: #2157b6;
}

.global-art b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 42px;
  border-radius: 14px;
  color: #14223a;
  background: #ffcf55;
  font-size: 16px;
}

.global-art b:nth-of-type(1) {
  left: 8%;
  bottom: 22%;
}

.global-art b:nth-of-type(2) {
  right: 14%;
  top: 16%;
  background: #ffffff;
}

.global-art b:nth-of-type(3) {
  left: 47%;
  top: 4%;
  color: #ffffff;
  background: #2157b6;
}

.showcase {
  display: grid;
  gap: 22px;
}

.showcase-row {
  display: grid;
  grid-template-columns: 0.62fr 1fr;
  align-items: center;
  gap: 38px;
  padding: 32px;
  background: #fff;
  border: 1px solid rgba(217, 226, 241, 0.82);
  border-radius: 8px;
}

.showcase-row.reverse {
  grid-template-columns: 1fr 0.62fr;
}

.showcase-row.reverse div {
  order: 2;
}

.showcase-row.reverse img {
  order: 1;
}

.showcase-row img,
.dual-shot img {
  border-radius: 8px;
  border: 1px solid var(--line);
}

.text-link {
  display: inline-flex;
  margin-top: 8px;
  color: var(--blue);
  font-weight: 900;
}

.dual-shot {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.download-section {
  background: #fff;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.download-card {
  padding: 26px;
}

.platform-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 18px;
}

.download-card h2 {
  margin-bottom: 12px;
  font-size: 30px;
}

.download-card a,
.download-card button {
  width: 100%;
  margin-top: 12px;
  border: 0;
  font-size: 16px;
}

.featured-download {
  border-color: rgba(16, 191, 160, 0.5);
  background: linear-gradient(180deg, #ffffff, #f0fbf8);
}

.muted-download {
  opacity: 0.78;
}

.download-card button:disabled {
  color: #60718f;
  background: #e8eef7;
  cursor: not-allowed;
}

.docs-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  align-items: start;
}

.docs-nav {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 8px;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.docs-nav a {
  padding: 11px 12px;
  border-radius: 8px;
  color: #40506b;
  font-weight: 800;
}

.docs-nav a:hover {
  background: var(--sky);
}

.docs-content {
  display: grid;
  gap: 14px;
}

.docs-content article {
  padding: 24px;
  scroll-margin-top: 110px;
}

.policy-content {
  display: grid;
  gap: 14px;
  max-width: 980px;
}

.policy-content article {
  padding: 24px;
  background: var(--surface);
  border: 1px solid rgba(217, 226, 241, 0.82);
  border-radius: 8px;
  box-shadow: 0 16px 40px rgba(29, 57, 105, 0.06);
}

.policy-content h2 {
  margin-bottom: 10px;
  font-size: 24px;
}

.policy-content p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  padding: 20px 22px;
}

.faq-list summary {
  cursor: pointer;
  color: var(--ink);
  font-size: 18px;
  font-weight: 900;
}

.faq-list p {
  margin: 14px 0 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 34px clamp(20px, 5vw, 84px);
  color: #dce7f8;
  background: #14223a;
}

.site-footer p {
  margin: 6px 0 0;
  color: #aab8cf;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 12px;
}

.footer-links a {
  color: #dce7f8;
  font-size: 14px;
  font-weight: 800;
}

.footer-links a:hover {
  color: #ffffff;
}

@media (max-width: 1100px) {
  .site-header {
    grid-template-columns: 1fr;
  }

  .main-nav {
    justify-content: flex-start;
    overflow-x: auto;
  }

  .header-actions {
    justify-content: flex-start;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-visual {
    min-height: 430px;
  }

  .feature-story {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    position: relative;
    z-index: 100;
    overflow: visible;
    padding: 14px 18px;
    min-height: auto;
  }

  .brand {
    gap: 12px;
    font-size: 26px;
  }

  .brand img {
    width: 56px;
    height: 56px;
  }

  .hero,
  .section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero {
    padding-top: 54px;
  }

  .hero-stats,
  .feature-story,
  .download-grid,
  .showcase-row,
  .showcase-row.reverse,
  .docs-layout,
  .dual-shot {
    grid-template-columns: 1fr;
  }

  .feature-art {
    min-height: 240px;
  }

  .showcase-row.reverse div,
  .showcase-row.reverse img {
    order: initial;
  }

  .docs-nav {
    position: static;
  }

  .hero-visual {
    min-height: 310px;
  }

  .main-screen {
    right: -28px;
    width: 105%;
  }

  .sub-screen {
    left: 0;
    width: 86%;
  }

  .site-footer {
    display: block;
  }
}