:root {
  color-scheme: light;
  --ink: #10214a;
  --muted: #4d6084;
  --blue: #1672f9;
  --blue-dark: #075cdb;
  --line: #dce9fa;
  --surface: #ffffff;
  --pale: #f3f8ff;
  --green: #0cbb9b;
  font-family: Inter, "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; color: var(--ink); background: #f7faff; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 50; top: 10px; left: 10px; padding: 10px 14px; transform: translateY(-150%); border-radius: 10px; color: #fff; background: var(--blue-dark); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: relative; z-index: 20; height: 70px; border-bottom: 1px solid rgba(31, 94, 174, .08); background: rgba(255, 255, 255, .93); backdrop-filter: blur(16px); }
.header-inner { display: flex; align-items: center; width: min(1280px, calc(100% - 48px)); height: 100%; margin: 0 auto; }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 10px; }
.brand-mark, .closing-mark { display: inline-flex; align-items: center; justify-content: center; gap: 3px; width: 38px; height: 36px; border-radius: 12px 12px 12px 5px; background: linear-gradient(145deg, #2685ff, #0566ed); box-shadow: 0 7px 16px rgba(22, 114, 249, .22); }
.brand-mark span, .closing-mark span { width: 4px; height: 4px; border-radius: 50%; background: #fff; }
.brand-name { font-size: 21px; font-weight: 800; letter-spacing: -.7px; }
.primary-nav { display: flex; align-items: center; gap: clamp(20px, 3vw, 42px); margin-left: auto; margin-right: clamp(18px, 4vw, 58px); height: 100%; }
.nav-link { position: relative; display: inline-flex; align-items: center; height: 100%; color: #182747; font-size: 15px; font-weight: 600; white-space: nowrap; transition: color .2s ease; }
.nav-link:hover, .nav-link.active { color: var(--blue); }
.nav-link.active::after { position: absolute; right: 0; bottom: 0; left: 0; height: 3px; border-radius: 3px 3px 0 0; background: var(--blue); content: ""; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.language { display: inline-flex; align-items: center; gap: 7px; margin-right: 8px; color: #172646; font-size: 14px; white-space: nowrap; }
.language > span:first-child { font-size: 18px; font-weight: 700; }
.chevron { color: #63728e; font-size: 17px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid transparent; border-radius: 14px; font-weight: 700; white-space: nowrap; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, .nav-link:focus-visible, .footer-links a:focus-visible { outline: 3px solid rgba(22, 114, 249, .32); outline-offset: 3px; }
.button-small { min-width: 82px; height: 40px; padding: 0 18px; border-radius: 12px; font-size: 14px; }
.button-primary { color: #fff; background: linear-gradient(120deg, #1678ff, #0866f0); box-shadow: 0 8px 19px rgba(22, 114, 249, .2); }
.button-primary:hover { background: linear-gradient(120deg, #0d6ded, #075bd9); box-shadow: 0 11px 24px rgba(22, 114, 249, .27); }
.button-quiet, .button-outline { color: #125fda; border-color: #d9e8fc; background: rgba(255, 255, 255, .72); }
.button-quiet:hover, .button-outline:hover { background: #fff; box-shadow: 0 8px 20px rgba(42, 109, 193, .1); }
.button-large { min-width: 194px; height: 54px; padding: 0 25px; border-radius: 17px; font-size: 17px; }
.button-large.button-outline { min-width: 174px; }
.button-white { padding: 14px 22px; color: #1265e2; background: #fff; box-shadow: 0 8px 22px rgba(4, 52, 127, .14); }
.menu-toggle { display: none; }

.hero { position: relative; overflow: hidden; background: linear-gradient(104deg, #eff7ff 0%, #f8fbff 48%, #e2f0ff 100%); }
.hero::before { position: absolute; top: -170px; left: -170px; width: 470px; height: 360px; border-radius: 50%; background: rgba(191, 222, 255, .24); content: ""; }
.hero::after { position: absolute; right: -180px; bottom: -250px; width: 580px; height: 430px; border-radius: 50%; background: rgba(155, 202, 255, .2); content: ""; }
.hero-glow { position: absolute; pointer-events: none; border-radius: 50%; filter: blur(2px); }
.hero-glow-one { top: 42px; right: 8%; width: 400px; height: 400px; background: radial-gradient(circle, rgba(137, 193, 255, .22), transparent 70%); }
.hero-glow-two { bottom: 0; left: 15%; width: 400px; height: 180px; background: radial-gradient(ellipse, rgba(255,255,255,.85), transparent 72%); }
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(480px, .95fr) minmax(480px, 1.05fr); align-items: center; width: min(1280px, calc(100% - 48px)); min-height: 510px; margin: 0 auto; }
.hero-copy { position: relative; z-index: 2; padding: 42px 0 33px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 8px 14px; border: 1px solid rgba(164, 204, 251, .55); border-radius: 999px; color: #164887; background: rgba(255, 255, 255, .68); box-shadow: 0 4px 14px rgba(37, 111, 204, .06); font-size: 14px; font-weight: 700; }
.eyebrow-spark { color: #1274f7; font-size: 19px; line-height: 1; }
h1 { max-width: 690px; margin: 21px 0 14px; font-size: clamp(40px, 4.45vw, 62px); font-weight: 800; letter-spacing: -2.3px; line-height: 1.17; }
h1 span { display: block; color: #1474f9; letter-spacing: -.9px; }
.hero-description { max-width: 590px; margin: 0; color: #344d77; font-size: 18px; line-height: 1.85; }
.preview-note { display: flex; align-items: center; gap: 9px; margin: 12px 0 0; color: #587093; font-size: 13px; line-height: 1.6; }
.status-dot { width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: #f0ae2d; box-shadow: 0 0 0 4px rgba(240, 174, 45, .14); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 24px; }
.price-icon { font-size: 18px; }
.hero-benefits { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 15px; max-width: 640px; margin-top: 34px; }
.benefit-item { display: flex; flex-direction: column; align-items: center; min-width: 0; text-align: center; }
.benefit-icon { display: grid; place-items: center; width: 34px; height: 35px; margin-bottom: 7px; color: var(--blue); font-size: 33px; font-weight: 800; line-height: 1; }
.lightning { font-size: 44px; transform: skew(-9deg); }
.globe-icon { border: 3px solid var(--blue); border-radius: 50%; font-size: 39px; line-height: 25px; }
.shield-icon { width: 31px; height: 34px; margin-top: 1px; margin-bottom: 7px; clip-path: polygon(50% 0, 95% 17%, 88% 70%, 50% 100%, 12% 70%, 5% 17%); color: #fff; background: var(--blue); font-size: 17px; }
.api-icon { font-size: 42px; }
.benefit-item strong { font-size: 14px; }
.benefit-item small { margin-top: 3px; color: #607494; font-size: 11px; white-space: nowrap; }
.hero-art-wrap { position: relative; align-self: stretch; min-height: 500px; }
.hero-art { position: absolute; top: 50%; left: 50%; display: block; width: min(740px, 118%); max-width: none; transform: translate(-48%, -50%); filter: drop-shadow(0 18px 34px rgba(61, 133, 215, .11)); }
.art-caption { position: absolute; right: 2%; bottom: 26px; padding: 6px 10px; border: 1px solid rgba(207, 226, 249, .78); border-radius: 999px; color: #557194; background: rgba(255,255,255,.72); font-size: 10px; }

.stats-section { position: relative; z-index: 3; width: min(1320px, calc(100% - 40px)); margin: -1px auto 0; }
.stats-card { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); min-height: 96px; padding: 17px 26px 25px; border: 1px solid #e3edfb; border-radius: 18px; background: rgba(255, 255, 255, .92); box-shadow: 0 10px 24px rgba(42, 104, 182, .09); }
.stat-item { display: flex; align-items: center; justify-content: center; gap: 15px; min-width: 0; }
.stat-item + .stat-item { border-left: 1px solid #e0eaf8; }
.stat-icon { display: grid; place-items: center; width: 42px; height: 42px; flex: 0 0 auto; color: var(--blue); }
.stat-icon svg { width: 36px; height: 36px; fill: currentColor; }
.stat-icon .icon-cutout { fill: #fff; }
.stat-icon.stat-green { color: var(--green); }
.stat-icon .icon-check { fill: none; stroke: #fff; stroke-width: 2.7; stroke-linecap: round; stroke-linejoin: round; }
.stat-icon .icon-stroke { fill: none; stroke: #fff; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.stat-item strong, .stat-item small { display: block; }
.stat-item strong { font-size: 25px; font-weight: 800; letter-spacing: -.7px; line-height: 1.1; }
.stat-item small { margin-top: 5px; color: #53698e; font-size: 13px; }
.stats-disclaimer { position: absolute; right: 20px; bottom: 5px; margin: 0; color: #8190a9; font-size: 9px; }

.content-section { width: min(1240px, calc(100% - 48px)); margin: 0 auto; }
.features-section { padding-top: 68px; }
.section-heading { margin-bottom: 28px; text-align: center; }
.section-kicker { color: #1672f9; font-size: 12px; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase; }
.section-heading h2, .platform-copy h2 { margin: 8px 0 7px; font-size: clamp(27px, 3vw, 36px); font-weight: 800; letter-spacing: -1.2px; }
.section-heading p, .platform-copy p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feature-card { display: flex; align-items: center; gap: 15px; min-height: 125px; padding: 18px; border: 1px solid #e2ecfa; border-radius: 17px; background: rgba(255, 255, 255, .9); box-shadow: 0 7px 18px rgba(52, 101, 165, .055); transition: transform .2s ease, box-shadow .2s ease; }
.feature-card:hover { transform: translateY(-3px); box-shadow: 0 12px 25px rgba(52, 101, 165, .1); }
.feature-icon { display: grid; place-items: center; width: 58px; height: 58px; flex: 0 0 auto; border-radius: 50%; font-size: 32px; font-weight: 800; }
.icon-world { color: #1472f5; background: #e3f0ff; }
.icon-speed { color: #f3b30b; background: #fff5d9; font-size: 42px; }
.icon-privacy { color: #07ae91; background: #ddf8f0; }
.icon-api { color: #7a3ef4; background: #f0e8ff; font-size: 42px; }
.feature-card h3 { margin: 0 0 5px; font-size: 17px; font-weight: 800; }
.feature-card p { margin: 0; color: #526787; font-size: 12px; line-height: 1.65; }
.feature-status { display: inline-block; margin-top: 7px; padding: 3px 8px; border-radius: 999px; color: #3169aa; background: #edf5ff; font-size: 10px; font-weight: 700; }

.platform-section { padding-top: 28px; padding-bottom: 56px; }
.platform-panel { display: grid; grid-template-columns: minmax(250px, .8fr) 1.5fr; align-items: center; gap: 26px; min-height: 170px; padding: 28px 32px; border: 1px solid #e1edfc; border-radius: 19px; background: linear-gradient(110deg, #f7fbff, #fff); box-shadow: 0 8px 22px rgba(52, 101, 165, .045); }
.platform-copy h2 { margin-top: 7px; font-size: 23px; }
.platform-copy p { max-width: 360px; font-size: 12px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; color: #1471f4; font-size: 13px; font-weight: 700; }
.text-link:hover { color: #064cb7; }
.platform-icons { display: grid; grid-template-columns: repeat(8, minmax(42px, 1fr)); gap: 12px; }
.platform-logo { display: grid; place-items: center; width: 52px; height: 52px; justify-self: center; border: 1px solid #edf2f9; border-radius: 15px; background: #fff; box-shadow: 0 6px 15px rgba(33, 82, 142, .08); font-family: Arial, sans-serif; font-size: 28px; font-weight: 800; }
.logo-google { color: #4285f4; }
.logo-facebook { color: #1877f2; font-size: 34px; }
.logo-telegram { color: #26a9e0; font-size: 25px; }
.logo-whatsapp { color: #18be73; }
.logo-tiktok { color: #141c2f; }
.logo-x { color: #111; font-size: 23px; }
.logo-discord { color: #5865f2; }
.logo-wechat { color: #20c46b; font-size: 22px; }

.closing-section { width: min(1240px, calc(100% - 48px)); margin: 0 auto 56px; }
.closing-card { display: flex; align-items: center; gap: 17px; padding: 24px 28px; border-radius: 19px; color: #fff; background: linear-gradient(110deg, #176ff1, #398cff); box-shadow: 0 12px 28px rgba(22, 114, 249, .2); }
.closing-mark { flex: 0 0 auto; background: rgba(255,255,255,.2); box-shadow: none; }
.closing-card h2 { margin: 0 0 5px; font-size: 18px; }
.closing-card p { margin: 0; color: rgba(255,255,255,.82); font-size: 12px; }
.closing-card .button { margin-left: auto; }
.site-footer { border-top: 1px solid #e5edf7; background: #fff; }
.footer-inner { display: flex; align-items: center; gap: 25px; width: min(1240px, calc(100% - 48px)); min-height: 82px; margin: 0 auto; }
.footer-brand .brand-mark { width: 30px; height: 29px; border-radius: 10px 10px 10px 4px; }
.footer-brand .brand-name { font-size: 17px; }
.footer-copy { color: #6b7d9c; font-size: 11px; }
.footer-links { display: flex; gap: 22px; margin-left: auto; }
.footer-links a { color: #556888; font-size: 12px; transition: color .15s ease; }
.footer-links a:hover { color: var(--blue); }
.toast { position: fixed; z-index: 60; right: 20px; bottom: 20px; max-width: min(360px, calc(100vw - 40px)); padding: 13px 17px; transform: translateY(18px); border: 1px solid rgba(255,255,255,.14); border-radius: 12px; color: #fff; background: rgba(16, 33, 74, .94); box-shadow: 0 10px 26px rgba(15, 34, 71, .2); font-size: 13px; line-height: 1.5; opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease; }
.toast.visible { transform: translateY(0); opacity: 1; }

@media (max-width: 1080px) {
  .header-inner { width: min(100% - 36px, 1280px); }
  .primary-nav { gap: 19px; margin-right: 22px; }
  .language { display: none; }
  .hero-inner { grid-template-columns: minmax(420px, 1fr) minmax(360px, .9fr); width: min(100% - 40px, 1280px); }
  h1 { font-size: clamp(39px, 5.2vw, 56px); }
  .hero-art { width: min(680px, 135%); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .site-header { height: 64px; }
  .header-inner { width: calc(100% - 30px); }
  .brand { gap: 8px; }
  .brand-mark { width: 34px; height: 32px; border-radius: 11px 11px 11px 4px; }
  .brand-name { font-size: 19px; }
  .menu-toggle { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 42px; height: 42px; margin-left: auto; padding: 10px; border: 1px solid #e1ebf8; border-radius: 12px; background: #fff; cursor: pointer; }
  .menu-toggle span { width: 100%; height: 2px; border-radius: 2px; background: #18335f; transition: transform .2s ease, opacity .2s ease; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-7px) rotate(-45deg); }
  .primary-nav { position: absolute; top: 63px; right: 12px; left: 12px; display: none; flex-direction: column; align-items: stretch; gap: 0; height: auto; margin: 0; padding: 8px; border: 1px solid #e1ebf8; border-radius: 16px; background: #fff; box-shadow: 0 14px 30px rgba(21, 54, 102, .13); }
  .primary-nav.open { display: flex; }
  .nav-link { min-height: 46px; padding: 0 14px; border-radius: 10px; font-size: 14px; }
  .nav-link:hover { background: #f3f8ff; }
  .nav-link.active::after { display: none; }
  .header-actions { gap: 7px; margin-left: 10px; }
  .button-small { min-width: 57px; height: 36px; padding: 0 11px; border-radius: 10px; font-size: 12px; }
  .hero-inner { display: flex; flex-direction: column; align-items: stretch; width: calc(100% - 36px); min-height: 0; }
  .hero-copy { padding: 38px 0 0; }
  .eyebrow { padding: 7px 11px; font-size: 12px; }
  h1 { margin-top: 17px; font-size: clamp(36px, 10vw, 50px); letter-spacing: -1.6px; }
  h1 span { letter-spacing: -.8px; }
  .hero-description { max-width: 540px; font-size: 15px; line-height: 1.8; }
  .preview-note { align-items: flex-start; font-size: 11px; }
  .hero-actions { gap: 10px; margin-top: 21px; }
  .button-large { min-width: 0; height: 49px; padding: 0 17px; border-radius: 14px; font-size: 14px; }
  .button-large.button-outline { min-width: 0; }
  .hero-benefits { gap: 8px; margin-top: 27px; }
  .benefit-icon { transform: scale(.88); }
  .benefit-item strong { font-size: 12px; }
  .benefit-item small { font-size: 9px; white-space: normal; }
  .hero-art-wrap { min-height: 300px; margin: -3px -8px 0; }
  .hero-art { top: 48%; left: 50%; width: min(570px, 115vw); transform: translate(-50%, -50%); }
  .art-caption { right: 2%; bottom: 7px; font-size: 9px; }
  .stats-section { width: calc(100% - 24px); margin-top: 0; }
  .stats-card { grid-template-columns: repeat(2, 1fr); gap: 0; min-height: 0; padding: 12px 10px 29px; border-radius: 15px; }
  .stat-item { justify-content: flex-start; gap: 10px; min-height: 70px; padding-left: clamp(5px, 4vw, 22px); }
  .stat-item + .stat-item { border-left: 0; }
  .stat-item:nth-child(even) { border-left: 1px solid #e0eaf8; }
  .stat-item:nth-child(n+3) { border-top: 1px solid #e0eaf8; }
  .stat-icon { width: 34px; height: 34px; }
  .stat-icon svg { width: 29px; height: 29px; }
  .stat-item strong { font-size: 21px; }
  .stat-item small { max-width: 112px; font-size: 10px; }
  .stats-disclaimer { right: 9px; bottom: 7px; left: 9px; text-align: center; font-size: 8px; }
  .content-section, .closing-section { width: calc(100% - 30px); }
  .features-section { padding-top: 49px; }
  .section-heading { margin-bottom: 21px; }
  .section-heading h2 { font-size: 27px; }
  .section-heading p { max-width: 430px; margin: 0 auto; font-size: 12px; }
  .feature-grid { grid-template-columns: 1fr; gap: 10px; }
  .feature-card { min-height: 100px; padding: 15px; border-radius: 15px; }
  .feature-icon { width: 52px; height: 52px; font-size: 29px; }
  .feature-card h3 { font-size: 15px; }
  .feature-card p { font-size: 11px; }
  .platform-section { padding-top: 20px; padding-bottom: 38px; }
  .platform-panel { grid-template-columns: 1fr; gap: 22px; padding: 22px 18px; }
  .platform-copy h2 { font-size: 21px; }
  .platform-icons { grid-template-columns: repeat(4, 1fr); gap: 12px; }
  .platform-logo { width: 48px; height: 48px; border-radius: 14px; }
  .closing-section { margin-bottom: 36px; }
  .closing-card { flex-wrap: wrap; gap: 12px; padding: 19px; border-radius: 16px; }
  .closing-card h2 { font-size: 15px; }
  .closing-card p { max-width: 240px; font-size: 10px; line-height: 1.6; }
  .closing-card .button { min-height: 40px; margin-left: auto; padding: 11px 14px; font-size: 12px; }
  .footer-inner { flex-wrap: wrap; justify-content: space-between; gap: 10px 16px; width: calc(100% - 30px); padding: 18px 0; }
  .footer-copy { order: 3; width: 100%; margin: 0; font-size: 10px; }
  .footer-links { gap: 13px; margin-left: 0; }
  .footer-links a { font-size: 10px; }
}

@media (max-width: 380px) {
  .header-inner { width: calc(100% - 20px); }
  .brand-name { font-size: 17px; }
  .header-actions { gap: 5px; margin-left: 7px; }
  .button-small { min-width: 49px; padding: 0 8px; }
  .hero-inner { width: calc(100% - 28px); }
  h1 { font-size: 34px; }
  .button-large { padding: 0 13px; font-size: 13px; }
  .hero-art-wrap { min-height: 255px; }
  .footer-links { gap: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}