:root {
  --ink: #18152b;
  --ink-soft: #5d5871;
  --purple: #6f3fe8;
  --purple-dark: #4f26b2;
  --purple-deep: #291352;
  --purple-pale: #eee8ff;
  --mint: #45b98b;
  --pink: #df6cad;
  --orange: #ef9a4c;
  --blue: #5588ea;
  --paper: #ffffff;
  --cream: #fbf8f3;
  --surface: #f7f5fb;
  --line: #e5e1ee;
  --shadow-sm: 0 12px 36px rgba(39, 25, 80, 0.08);
  --shadow-md: 0 25px 70px rgba(39, 25, 80, 0.14);
  --shadow-lg: 0 40px 110px rgba(39, 25, 80, 0.2);
  --radius-sm: 14px;
  --radius-md: 23px;
  --radius-lg: 34px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; min-width: 320px; overflow-x: hidden; color: var(--ink); background: var(--paper); font-size: 16px; line-height: 1.65; }
body.menu-open { overflow: hidden; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
img, svg { display: block; }
img { max-width: 100%; height: auto; }
.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.skip-link { position: fixed; z-index: 999; top: 12px; left: 12px; padding: 10px 16px; border-radius: 10px; color: #fff; background: var(--purple-deep); text-decoration: none; transform: translateY(-160%); transition: transform 160ms ease; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; z-index: 100; inset: 0 0 auto; border-bottom: 1px solid rgba(229, 225, 238, 0.78); background: rgba(255, 255, 255, 0.84); backdrop-filter: blur(18px) saturate(145%); -webkit-backdrop-filter: blur(18px) saturate(145%); transition: box-shadow 180ms ease, background 180ms ease; }
.site-header.scrolled { background: rgba(255, 255, 255, 0.96); box-shadow: 0 8px 32px rgba(37, 25, 73, 0.08); }
.nav-shell { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; color: var(--ink); text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 46px; height: 46px; padding: 3px; border: 1px solid rgba(111, 63, 232, 0.18); border-radius: 15px; background: linear-gradient(135deg, rgba(111, 63, 232, 0.12), rgba(223, 108, 173, 0.11)), #fff; box-shadow: 0 7px 22px rgba(111, 63, 232, 0.13); }
.brand-mark img { width: 39px; height: 39px; }
.brand > span:last-child { display: grid; line-height: 1.03; }
.brand strong { font-size: 16px; letter-spacing: -0.02em; }
.brand small { margin-top: 5px; color: var(--purple); font-size: 10px; font-weight: 850; letter-spacing: 0.17em; text-transform: uppercase; }
.main-nav { display: flex; align-items: center; justify-content: flex-end; gap: 27px; }
.main-nav > a:not(.button) { position: relative; color: #514c66; font-size: 13px; font-weight: 750; text-decoration: none; white-space: nowrap; }
.main-nav > a:not(.button)::after { position: absolute; right: 0; bottom: -8px; left: 0; height: 2px; border-radius: 99px; background: var(--purple); content: ""; transform: scaleX(0); transition: transform 160ms ease; }
.main-nav > a:not(.button):hover { color: var(--purple); }
.main-nav > a:not(.button):hover::after { transform: scaleX(1); }
.menu-toggle { display: none; place-items: center; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 13px; color: var(--ink); background: #fff; cursor: pointer; }
.menu-toggle svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.menu-toggle .close-icon { display: none; }
.menu-toggle[aria-expanded="true"] .menu-icon { display: none; }
.menu-toggle[aria-expanded="true"] .close-icon { display: block; }

.language-picker { position: relative; }
.language-picker summary { display: flex; align-items: center; gap: 6px; min-height: 38px; padding: 0 10px; border: 1px solid var(--line); border-radius: 11px; color: #57516d; background: #fff; font-size: 11px; font-weight: 850; cursor: pointer; list-style: none; }
.language-picker summary::-webkit-details-marker { display: none; }
.language-picker summary svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.language-menu { position: absolute; top: calc(100% + 10px); right: 0; display: grid; min-width: 175px; padding: 7px; border: 1px solid var(--line); border-radius: 15px; background: rgba(255, 255, 255, 0.98); box-shadow: var(--shadow-md); }
.language-menu a { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 9px 10px; border-radius: 9px; color: var(--ink-soft); font-size: 12px; font-weight: 700; text-decoration: none; }
.language-menu a:hover, .language-menu a[aria-current="page"] { color: var(--purple-dark); background: var(--purple-pale); }
.language-menu a span { color: var(--purple); }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 46px; padding: 0 20px; border: 1px solid transparent; border-radius: 14px; font-size: 14px; font-weight: 850; line-height: 1.15; text-align: center; text-decoration: none; cursor: pointer; transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background 160ms ease; }
.button svg { flex: 0 0 auto; width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0); }
.button-primary { color: #fff; background: linear-gradient(135deg, #7b4bea, #5c2bc9); box-shadow: 0 13px 31px rgba(111, 63, 232, 0.29); }
.button-primary:hover { box-shadow: 0 18px 42px rgba(111, 63, 232, 0.37); }
.button-secondary { border-color: var(--line); color: var(--ink); background: rgba(255, 255, 255, 0.87); box-shadow: 0 9px 24px rgba(37, 25, 73, 0.055); }
.button-secondary:hover { border-color: rgba(111, 63, 232, 0.35); background: #fff; }
.button-white { color: var(--purple-dark); background: #fff; box-shadow: 0 17px 40px rgba(18, 7, 45, 0.24); }
.button-nav { min-height: 42px; padding-inline: 17px; white-space: nowrap; }
.button-large { min-height: 59px; padding: 0 24px; border-radius: 17px; }
.button-large > span { display: grid; gap: 4px; text-align: left; }
.button-large strong { font-size: 14px; }
.button-large small { font-size: 10px; font-weight: 650; opacity: 0.75; }
.button.full { width: 100%; }

.hero { position: relative; isolation: isolate; min-height: 830px; padding: 150px 0 105px; overflow: hidden; background: radial-gradient(circle at 11% 21%, rgba(111, 63, 232, 0.09), transparent 28%), radial-gradient(circle at 92% 69%, rgba(223, 108, 173, 0.1), transparent 26%), linear-gradient(180deg, #fcfbff 0%, #fff 88%); }
.hero-grid { position: absolute; z-index: -2; inset: 0; opacity: 0.38; background-image: linear-gradient(rgba(111, 63, 232, 0.055) 1px, transparent 1px), linear-gradient(90deg, rgba(111, 63, 232, 0.055) 1px, transparent 1px); background-size: 45px 45px; mask-image: linear-gradient(to bottom, #000 0%, transparent 86%); }
.hero::before { position: absolute; z-index: -1; top: -160px; right: -160px; width: 620px; height: 620px; border-radius: 50%; background: radial-gradient(circle, rgba(111, 63, 232, 0.15), transparent 67%); content: ""; }
.hero-shell { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(570px, 1.1fr); align-items: center; gap: 54px; }
.hero-copy { position: relative; z-index: 3; }
.eyebrow, .kicker { display: inline-flex; align-items: center; gap: 9px; margin: 0; color: var(--purple-dark); font-size: 11px; font-weight: 900; letter-spacing: 0.13em; text-transform: uppercase; }
.eyebrow { padding: 8px 12px; border: 1px solid rgba(111, 63, 232, 0.18); border-radius: 999px; background: rgba(255, 255, 255, 0.8); box-shadow: 0 7px 22px rgba(82, 47, 159, 0.06); }
.eyebrow span { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 5px rgba(69, 185, 139, 0.12); }
.hero h1 { max-width: 630px; margin: 24px 0 22px; font-size: clamp(50px, 5.6vw, 78px); line-height: 0.98; letter-spacing: -0.065em; }
.hero h1 span { display: block; margin-top: 7px; color: var(--purple); }
html[lang^="ja"] .hero h1, html[lang^="zh"] .hero h1 { letter-spacing: -0.035em; line-height: 1.08; }
html[lang="ru"] .hero h1 { font-size: clamp(42px, 4.9vw, 67px); }
.hero-lead { max-width: 620px; margin: 0; color: var(--ink-soft); font-size: 17px; line-height: 1.78; }
.hero-actions { display: flex; align-items: center; gap: 12px; margin-top: 33px; }
.hero-promises { display: flex; flex-wrap: wrap; gap: 17px; margin: 22px 0 0; padding: 0; list-style: none; color: #5d5871; font-size: 11px; font-weight: 750; }
.hero-promises li { display: inline-flex; align-items: center; gap: 6px; }
.hero-promises i, .check-list i, .offer-card li i { display: inline-grid; place-items: center; flex: 0 0 auto; width: 20px; height: 20px; border-radius: 50%; color: var(--mint); background: rgba(69, 185, 139, 0.12); font-size: 12px; font-style: normal; font-weight: 900; }
.hero-media { position: relative; z-index: 2; }
.hero-image-wrap { position: relative; overflow: hidden; border: 1px solid rgba(34, 22, 70, 0.13); border-radius: 29px; background: #f6f1e9; box-shadow: var(--shadow-lg); transform: rotate(1deg); }
.hero-image-wrap::after { position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.65); content: ""; pointer-events: none; }
.hero-image-wrap img { width: 100%; aspect-ratio: 1.5; object-fit: cover; }
.price-chip, .local-chip { position: absolute; z-index: 4; border: 1px solid rgba(255, 255, 255, 0.72); background: rgba(255, 255, 255, 0.93); box-shadow: var(--shadow-md); backdrop-filter: blur(15px); }
.price-chip { top: -34px; right: 23px; display: grid; place-items: center; width: 98px; height: 98px; border-radius: 29px; transform: rotate(4deg); }
.price-chip::before { position: absolute; inset: 7px; border: 1px dashed rgba(111, 63, 232, 0.28); border-radius: 22px; content: ""; }
.price-chip strong, .price-chip span { position: relative; z-index: 1; }
.price-chip strong { color: var(--purple); font-size: 28px; line-height: 1; }
.price-chip span { margin-top: -20px; color: var(--ink-soft); font-size: 9px; font-weight: 900; letter-spacing: 0.08em; text-transform: uppercase; }
.local-chip { right: -24px; bottom: -28px; display: flex; align-items: center; gap: 10px; padding: 12px 15px; border-radius: 16px; }
.local-chip svg { width: 28px; height: 28px; color: var(--mint); fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.local-chip span, .local-chip strong { display: block; }
.local-chip span { color: var(--ink-soft); font-size: 9px; }
.local-chip strong { margin-bottom: 1px; color: var(--ink); font-size: 11px; }

.trust-bar { position: relative; z-index: 4; border-block: 1px solid var(--line); background: #fff; }
.trust-list { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-list > div { display: grid; gap: 3px; min-height: 108px; padding: 27px 31px; border-right: 1px solid var(--line); }
.trust-list > div:first-child { border-left: 1px solid var(--line); }
.trust-list strong { color: var(--purple); font-size: 22px; letter-spacing: -0.035em; }
.trust-list span { color: var(--ink-soft); font-size: 11px; font-weight: 650; }

.section { position: relative; padding: 116px 0; }
.section-heading { max-width: 790px; margin: 0 auto 56px; text-align: center; }
.section-heading.compact { margin-bottom: 47px; }
.section-heading h2, .split-copy h2, .privacy-copy h2, .offer-copy h2, .download-copy h2, .faq-intro h2, .final-cta h2 { margin: 14px 0 17px; font-size: clamp(36px, 4.4vw, 57px); line-height: 1.08; letter-spacing: -0.055em; }
html[lang^="ja"] .section h2, html[lang^="zh"] .section h2 { letter-spacing: -0.025em; line-height: 1.17; }
.section-heading > p:last-child { max-width: 680px; margin: 0 auto; color: var(--ink-soft); font-size: 16px; }

.features-section { overflow: hidden; background: radial-gradient(circle at 9% 20%, rgba(69, 185, 139, 0.07), transparent 24%), radial-gradient(circle at 92% 82%, rgba(223, 108, 173, 0.075), transparent 27%), var(--surface); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; }
.feature-card { position: relative; min-height: 302px; padding: 29px; overflow: hidden; border: 1px solid rgba(226, 222, 237, 0.92); border-radius: var(--radius-md); background: rgba(255, 255, 255, 0.9); box-shadow: 0 9px 26px rgba(35, 25, 70, 0.045); transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease; }
.feature-card::after { position: absolute; right: -52px; bottom: -74px; width: 170px; height: 170px; border: 1px solid rgba(111, 63, 232, 0.08); border-radius: 50%; content: ""; }
.feature-card:hover { border-color: rgba(111, 63, 232, 0.25); box-shadow: var(--shadow-sm); transform: translateY(-5px); }
.feature-number { position: absolute; top: 22px; right: 24px; color: rgba(111, 63, 232, 0.11); font-size: 42px; font-weight: 900; line-height: 1; letter-spacing: -0.07em; }
.feature-icon { display: grid; place-items: center; width: 51px; height: 51px; border-radius: 15px; }
.feature-icon svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.color-1 { color: var(--purple); background: rgba(111, 63, 232, 0.11); }
.color-2 { color: var(--blue); background: rgba(85, 136, 234, 0.12); }
.color-3 { color: #d8539e; background: rgba(223, 108, 173, 0.12); }
.color-4 { color: var(--mint); background: rgba(69, 185, 139, 0.12); }
.color-5 { color: #d88031; background: rgba(239, 154, 76, 0.13); }
.color-6 { color: #8556df; background: rgba(133, 86, 223, 0.12); }
.feature-card h3 { margin: 23px 0 8px; font-size: 20px; letter-spacing: -0.025em; }
.feature-card p { margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.75; }
.feature-tag { position: absolute; bottom: 25px; left: 29px; padding: 5px 9px; border: 1px solid var(--line); border-radius: 999px; color: #777189; background: #faf9fc; font-size: 8px; font-weight: 900; letter-spacing: 0.09em; text-transform: uppercase; }

.use-section { background: #fff; }
.split-layout { display: grid; grid-template-columns: 1.04fr 0.96fr; align-items: center; gap: 83px; }
.split-media { position: relative; }
.split-media::before { position: absolute; z-index: -1; top: -30px; left: -30px; width: 72%; height: 65%; border-radius: 38px; background: var(--purple-pale); content: ""; transform: rotate(-4deg); }
.split-media img { width: 100%; border-radius: 27px; box-shadow: var(--shadow-md); }
.image-caption { position: absolute; right: -18px; bottom: -18px; display: inline-flex; align-items: center; gap: 7px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 13px; color: var(--ink-soft); background: #fff; box-shadow: var(--shadow-sm); font-size: 10px; font-weight: 800; }
.image-caption i { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px rgba(69, 185, 139, 0.12); }
.split-copy > p, .privacy-copy > p, .offer-copy > p:last-child, .download-copy > p, .faq-intro > p { margin: 0; color: var(--ink-soft); font-size: 16px; line-height: 1.78; }
.check-list { display: grid; gap: 13px; margin: 29px 0 0; padding: 0; list-style: none; color: #48435d; font-size: 13px; font-weight: 750; }
.check-list li { display: flex; align-items: center; gap: 10px; }

.workflow-section { overflow: hidden; background: var(--cream); }
.workflow-section::before { position: absolute; inset: 0; opacity: 0.33; background-image: radial-gradient(rgba(111, 63, 232, 0.1) 1px, transparent 1px); background-size: 22px 22px; content: ""; mask-image: linear-gradient(90deg, transparent, #000 45%, #000 55%, transparent); }
.workflow-section .shell { position: relative; }
.workflow-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.workflow-card { position: relative; min-height: 245px; padding: 31px; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(255, 255, 255, 0.91); box-shadow: 0 12px 30px rgba(35, 25, 70, 0.055); }
.step-number { color: var(--purple); font-size: 13px; font-weight: 900; letter-spacing: 0.1em; }
.step-line { display: block; width: 42px; height: 3px; margin: 18px 0 27px; border-radius: 99px; background: linear-gradient(90deg, var(--purple), var(--pink)); }
.workflow-card h3 { margin: 0 0 8px; font-size: 21px; letter-spacing: -0.03em; }
.workflow-card p { margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.72; }

.privacy-section { overflow: hidden; background: linear-gradient(135deg, rgba(111, 63, 232, 0.045), transparent 38%), var(--surface); }
.privacy-layout { display: grid; grid-template-columns: 1fr 0.9fr; align-items: center; gap: 80px; }
.privacy-copy { max-width: 650px; }
.privacy-media { position: relative; }
.privacy-media::after { position: absolute; z-index: -1; inset: 10% -4% -6% 14%; border-radius: 50%; background: radial-gradient(circle, rgba(111, 63, 232, 0.13), transparent 67%); content: ""; }
.privacy-media img { width: 100%; border-radius: 28px; mix-blend-mode: multiply; }

.offer-section { isolation: isolate; overflow: hidden; color: #fff; background: radial-gradient(circle at 14% 30%, rgba(223, 108, 173, 0.24), transparent 29%), radial-gradient(circle at 88% 82%, rgba(69, 185, 139, 0.15), transparent 28%), linear-gradient(135deg, #2d145e 0%, #4c219b 52%, #2a1258 100%); }
.offer-grid-bg { position: absolute; z-index: -1; inset: 0; opacity: 0.11; background-image: linear-gradient(rgba(255, 255, 255, 0.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.2) 1px, transparent 1px); background-size: 51px 51px; mask-image: radial-gradient(circle at center, #000, transparent 76%); }
.offer-layout { display: grid; grid-template-columns: 1fr 470px; align-items: center; gap: 87px; }
.kicker.light { color: #d9c8ff; }
.offer-copy h2 { font-size: clamp(46px, 5.3vw, 72px); }
.offer-copy > p:last-child { max-width: 570px; color: rgba(255, 255, 255, 0.74); }
.offer-card { padding: 30px; border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 29px; background: rgba(255, 255, 255, 0.11); box-shadow: 0 36px 92px rgba(15, 6, 38, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2); backdrop-filter: blur(18px); }
.offer-top { display: flex; align-items: center; justify-content: space-between; }
.offer-top > span { color: rgba(255, 255, 255, 0.68); font-size: 10px; font-weight: 900; letter-spacing: 0.13em; text-transform: uppercase; }
.offer-top > strong { padding: 6px 10px; border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 999px; background: rgba(255, 255, 255, 0.1); font-size: 10px; }
.offer-price { display: flex; align-items: flex-end; gap: 10px; padding: 18px 0 22px; border-bottom: 1px solid rgba(255, 255, 255, 0.14); }
.offer-price > strong { font-size: 96px; font-weight: 850; line-height: 0.88; letter-spacing: -0.08em; }
.offer-price > span { display: grid; gap: 3px; padding-bottom: 6px; color: rgba(255, 255, 255, 0.65); font-size: 10px; font-weight: 700; }
.offer-price b { color: #fff; font-size: 27px; line-height: 1; }
.offer-card ul { display: grid; gap: 12px; margin: 24px 0 26px; padding: 0; list-style: none; color: rgba(255, 255, 255, 0.87); font-size: 13px; }
.offer-card li { display: flex; align-items: center; gap: 10px; }
.offer-card li i { color: #fff; background: rgba(255, 255, 255, 0.13); }
.offer-card > small { display: block; margin-top: 12px; color: rgba(255, 255, 255, 0.55); font-size: 9px; text-align: center; }

.download-section { overflow: hidden; background: #fff; }
.download-section::before { position: absolute; top: -180px; left: -160px; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(111, 63, 232, 0.1), transparent 68%); content: ""; }
.download-shell { position: relative; display: grid; grid-template-columns: 0.88fr 1.12fr; align-items: center; gap: 80px; }
.download-copy h2 { font-size: clamp(39px, 4.4vw, 58px); }
.security-note { display: flex; align-items: center; gap: 9px; margin-top: 28px; padding: 12px 14px; border: 1px solid rgba(69, 185, 139, 0.18); border-radius: 13px; color: #377f66; background: rgba(69, 185, 139, 0.08); font-size: 10px; font-weight: 800; }
.security-note svg { flex: 0 0 auto; width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.download-panel { padding: 34px; border: 1px solid var(--line); border-radius: 27px; background: linear-gradient(155deg, rgba(111, 63, 232, 0.055), transparent 39%), #fff; box-shadow: var(--shadow-md); }
.form-message { margin-bottom: 18px; padding: 12px 14px; border: 1px solid rgba(198, 66, 85, 0.18); border-radius: 12px; color: #a12f43; background: rgba(220, 77, 98, 0.08); font-size: 12px; font-weight: 700; }
.form-message.warning { border-color: rgba(218, 142, 52, 0.2); color: #99611d; background: rgba(239, 154, 76, 0.1); }
.code-form { display: grid; }
.code-form > label { margin-bottom: 7px; color: #4a455d; font-size: 12px; font-weight: 850; }
.code-control { position: relative; }
.code-control input { width: 100%; height: 58px; padding: 0 105px 0 17px; border: 1px solid #d8d3e4; border-radius: 14px; outline: none; color: var(--ink); background: #fbfafd; font-size: 16px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease; }
.code-control input:focus { border-color: var(--purple); background: #fff; box-shadow: 0 0 0 4px rgba(111, 63, 232, 0.11); }
.code-control button { position: absolute; top: 50%; right: 8px; display: inline-flex; align-items: center; gap: 5px; height: 42px; padding: 0 10px; border: 0; border-radius: 9px; color: var(--purple-dark); background: var(--purple-pale); font-size: 10px; font-weight: 850; cursor: pointer; transform: translateY(-50%); }
.code-control button svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.code-form > small { margin: 8px 2px 18px; color: #7c768c; font-size: 10px; }
.code-form button[type="submit"]:disabled { cursor: wait; opacity: 0.68; transform: none; }

.faq-section { background: var(--surface); }
.faq-layout { display: grid; grid-template-columns: 0.72fr 1.28fr; align-items: start; gap: 86px; }
.faq-intro { position: sticky; top: 120px; }
.faq-intro h2 { font-size: clamp(38px, 4.2vw, 54px); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 28px; align-items: center; gap: 20px; min-height: 82px; padding: 19px 2px; color: var(--ink); font-size: 16px; font-weight: 850; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { position: relative; width: 28px; height: 28px; border: 1px solid var(--line); border-radius: 50%; }
.faq-list summary span::before, .faq-list summary span::after { position: absolute; top: 50%; left: 50%; width: 10px; height: 1.5px; border-radius: 2px; background: var(--purple); content: ""; transform: translate(-50%, -50%); transition: transform 160ms ease; }
.faq-list summary span::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-list details[open] summary span { border-color: rgba(111, 63, 232, 0.19); background: rgba(111, 63, 232, 0.08); }
.faq-list details[open] summary span::after { transform: translate(-50%, -50%) rotate(0); }
.faq-list details > p { max-width: 690px; margin: -3px 0 26px; color: var(--ink-soft); font-size: 13px; line-height: 1.77; }

.support-section { position: relative; overflow: hidden; padding: 88px 0; background: linear-gradient(135deg, #f7f4ff, #fff 47%, #eefbf8); }
.support-section::before { position: absolute; top: -180px; right: -130px; width: 470px; height: 470px; border-radius: 50%; background: radial-gradient(circle, rgba(0, 185, 254, 0.16), transparent 68%); content: ""; }
.support-card { position: relative; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 32px; padding: 42px 46px; overflow: hidden; border: 1px solid rgba(111, 63, 232, 0.17); border-radius: 30px; background: rgba(255, 255, 255, 0.88); box-shadow: 0 28px 78px rgba(39, 25, 80, 0.12); backdrop-filter: blur(16px); }
.support-card::after { position: absolute; z-index: -1; inset: 0; opacity: 0.34; background-image: radial-gradient(rgba(111, 63, 232, 0.14) 1px, transparent 1px); background-size: 22px 22px; content: ""; mask-image: linear-gradient(90deg, transparent, #000 50%, transparent); }
.support-icon { display: grid; place-items: center; width: 82px; height: 82px; border-radius: 25px; color: #fff; background: linear-gradient(135deg, #00b9fe, #6f3fe8); box-shadow: 0 17px 38px rgba(0, 185, 254, 0.23); transform: rotate(-3deg); }
.support-icon svg { width: 38px; height: 38px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.support-copy h2 { max-width: 690px; margin: 8px 0 9px; font-size: clamp(29px, 3.4vw, 45px); line-height: 1.08; letter-spacing: -0.05em; }
.support-copy > p:last-child { max-width: 680px; margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.7; }
.support-action { display: grid; justify-items: stretch; gap: 10px; width: min(260px, 100%); }
.support-action small { max-width: 230px; color: var(--ink-soft); font-size: 9px; line-height: 1.45; text-align: center; }

.final-cta { position: relative; overflow: hidden; border-block: 1px solid var(--line); background: #fff; }
.final-cta::before { position: absolute; inset: 0; opacity: 0.4; background-image: radial-gradient(rgba(111, 63, 232, 0.13) 1px, transparent 1px); background-size: 22px 22px; content: ""; mask-image: linear-gradient(90deg, transparent, #000 40%, #000 60%, transparent); }
.final-inner { position: relative; z-index: 1; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 26px; min-height: 230px; }
.final-inner > img { width: 82px; height: 82px; }
.final-inner p { margin: 0; color: var(--purple); font-size: 10px; font-weight: 900; letter-spacing: 0.13em; text-transform: uppercase; }
.final-inner h2 { margin: 7px 0 0; font-size: clamp(28px, 3.4vw, 44px); }

.site-footer { padding: 34px 0; color: #777287; background: #fff; }
.footer-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; font-size: 10px; }
.footer-inner > span { justify-self: end; }
.footer-inner p { margin: 0; }
.footer-brand .brand-mark { width: 37px; height: 37px; border-radius: 11px; }
.footer-brand .brand-mark img { width: 31px; height: 31px; }
.footer-brand strong { font-size: 13px; }
.footer-brand small { font-size: 8px; }

html.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity 620ms ease, transform 620ms cubic-bezier(0.22, 1, 0.36, 1); }
html.js .reveal.visible { opacity: 1; transform: translateY(0); }
html.js .reveal-delay { transition-delay: 90ms; }

@media (max-width: 1100px) {
  .main-nav { gap: 18px; }
  .main-nav > a:not(.button) { font-size: 12px; }
  .hero { padding-top: 130px; }
  .hero-shell { grid-template-columns: 1fr; gap: 78px; }
  .hero-copy { max-width: 790px; margin: 0 auto; text-align: center; }
  .hero h1, .hero-lead { margin-inline: auto; }
  .hero-actions, .hero-promises { justify-content: center; }
  .hero-media { width: min(790px, 94%); margin: auto; }
  .offer-layout { grid-template-columns: 1fr 430px; gap: 54px; }
}

@media (max-width: 920px) {
  .button-nav { display: none; }
  .trust-list { grid-template-columns: repeat(2, 1fr); }
  .trust-list > div:nth-child(3), .trust-list > div:nth-child(4) { border-top: 1px solid var(--line); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .split-layout, .privacy-layout, .offer-layout, .download-shell, .faq-layout, .support-card { grid-template-columns: 1fr; }
  .split-layout, .privacy-layout { gap: 55px; }
  .split-media { width: min(730px, 100%); margin: auto; }
  .split-copy, .privacy-copy { max-width: 720px; margin: auto; text-align: center; }
  .check-list { display: inline-grid; text-align: left; }
  .workflow-grid { grid-template-columns: 1fr; }
  .workflow-card { min-height: auto; }
  .privacy-media { width: min(600px, 100%); margin: auto; order: -1; }
  .offer-layout { gap: 54px; }
  .offer-copy { max-width: 720px; margin: auto; text-align: center; }
  .offer-copy > p:last-child { margin-inline: auto; }
  .offer-card { width: min(480px, 100%); margin: auto; }
  .download-shell { gap: 44px; }
  .download-copy { max-width: 700px; margin: auto; text-align: center; }
  .security-note { justify-content: center; }
  .download-panel { width: min(650px, 100%); margin: auto; }
  .faq-layout { gap: 43px; }
  .faq-intro { position: static; max-width: 660px; margin: auto; text-align: center; }
  .support-card { justify-items: center; padding: 39px; text-align: center; }
  .support-copy > p:last-child { margin-inline: auto; }
  .support-action { width: min(340px, 100%); }
  .support-action small { max-width: none; }
  .final-inner { grid-template-columns: auto 1fr; padding-block: 44px; }
  .final-inner .button { grid-column: 1 / -1; width: min(340px, 100%); justify-self: center; }
}

@media (max-width: 760px) {
  .shell { width: min(100% - 32px, 1180px); }
  .nav-shell { min-height: 68px; }
  .brand-mark { width: 41px; height: 41px; }
  .brand-mark img { width: 35px; height: 35px; }
  .menu-toggle { display: grid; }
  .main-nav { position: fixed; top: 68px; right: 0; left: 0; display: grid; align-content: start; justify-content: stretch; justify-items: stretch; gap: 2px; height: calc(100dvh - 68px); padding: 22px 18px; overflow-y: auto; background: #fff; transform: translateX(105%); visibility: hidden; transition: transform 220ms ease, visibility 220ms ease; }
  .main-nav.open { transform: translateX(0); visibility: visible; }
  .main-nav > a:not(.button) { width: 100%; padding: 14px 12px; border-bottom: 1px solid var(--line); font-size: 16px; }
  .main-nav > a:not(.button)::after { display: none; }
  .main-nav .button-nav { display: inline-flex; margin-top: 12px; }
  .language-picker { margin-top: 8px; }
  .language-picker summary { justify-content: center; min-height: 44px; }
  .language-menu { position: static; margin-top: 7px; box-shadow: none; }
  .hero { min-height: auto; padding: 111px 0 88px; }
  .hero-shell { gap: 42px; }
  .eyebrow { font-size: 9px; }
  .hero h1 { font-size: clamp(42px, 13vw, 62px); }
  html[lang="ru"] .hero h1 { font-size: clamp(36px, 10vw, 53px); }
  .hero-lead { font-size: 15px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .button { width: 100%; }
  .hero-promises { gap: 10px 15px; }
  .hero-media { width: 100%; }
  .hero-image-wrap { border-radius: 20px; }
  .price-chip { top: -38px; right: 8px; width: 83px; height: 83px; border-radius: 24px; }
  .price-chip strong { font-size: 24px; }
  .local-chip { right: 7px; bottom: -34px; }
  .trust-list > div { min-height: 96px; padding: 22px 19px; }
  .section { padding: 87px 0; }
  .section-heading { margin-bottom: 41px; }
  .section-heading h2, .split-copy h2, .privacy-copy h2, .offer-copy h2, .download-copy h2, .faq-intro h2 { font-size: clamp(34px, 10vw, 47px); }
  .section-heading > p:last-child, .split-copy > p, .privacy-copy > p, .offer-copy > p:last-child, .download-copy > p { font-size: 14px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 277px; }
  .image-caption { right: 8px; }
  .offer-card, .download-panel { padding: 25px 21px; }
  .offer-price > strong { font-size: 80px; }
  .faq-list summary { min-height: 74px; font-size: 14px; }
  .support-section { padding: 70px 0; }
  .support-card { gap: 24px; padding: 31px 22px; border-radius: 24px; }
  .support-icon { width: 70px; height: 70px; border-radius: 21px; }
  .support-copy h2 { font-size: clamp(31px, 9vw, 42px); }
  .support-copy > p:last-child { font-size: 13px; }
  .final-inner { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .final-inner .button { grid-column: auto; }
  .footer-inner { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .footer-inner > span { justify-self: center; }
}

@media (max-width: 470px) {
  .hero-promises { display: grid; grid-template-columns: 1fr 1fr; justify-items: start; width: min(330px, 100%); margin-inline: auto; }
  .hero-promises li:last-child { grid-column: 1 / -1; }
  .trust-list { grid-template-columns: 1fr; }
  .trust-list > div, .trust-list > div:first-child { border-right: 1px solid var(--line); border-left: 1px solid var(--line); }
  .trust-list > div + div { border-top: 1px solid var(--line); }
  .offer-top { align-items: flex-start; gap: 12px; }
  .offer-price > strong { font-size: 72px; }
  .code-control input { padding-right: 92px; font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
  html.js .reveal { opacity: 1; transform: none; }
}

:focus-visible { outline: 3px solid rgba(111, 63, 232, 0.5); outline-offset: 3px; }