:root {
      color-scheme: dark;
      --bg: #061633;
      --surface: #0c244e;
      --surface-2: #12315d;
      --border: rgba(195, 215, 255, .14);
      --text: #f3f7ff;
      --muted: #acc3dd;
      --accent: #29e5f3;
      --accent-dark: #06404d;
      --radius: 24px;
      font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.5; }
    body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: -1; background: radial-gradient(ellipse 58% 34% at 88% -5%, rgba(15, 119, 226, .22), transparent 75%), radial-gradient(ellipse 48% 34% at 3% 32%, rgba(23, 211, 238, .08), transparent 72%); }
    button, input { font: inherit; }
    button { cursor: pointer; }
    a { color: inherit; text-decoration: none; }
    button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
    .container { width: min(1192px, calc(100% - 40px)); margin-inline: auto; }
    .demo-bar { padding: 8px 20px; text-align: center; background: #0b2b57; color: #d8e8fa; font-size: .82rem; letter-spacing: .01em; border-bottom: 1px solid var(--border); }
    .demo-bar strong { color: var(--accent); }
    .site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 82px; }
    .brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 900; letter-spacing: -.055em; font-size: 1.5rem; white-space: nowrap; }
    .brand-mark { display: block; width: 44px; height: 44px; flex: 0 0 auto; border-radius: 50%; clip-path: circle(49%); object-fit: cover; box-shadow: 0 8px 26px rgba(41, 229, 243, .22); }
    .brand span:last-child { color: var(--accent); }
    .top-nav { display: flex; align-items: center; gap: 34px; color: var(--muted); font-size: .93rem; font-weight: 600; }
    .top-nav a:hover, .footer-links a:hover { color: var(--text); }
    .header-actions { display: flex; align-items: center; gap: 10px; }
    .btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 46px; padding: 0 19px; border-radius: 13px; border: 1px solid transparent; font-weight: 760; font-size: .91rem; white-space: nowrap; transition: transform .18s ease, background .18s ease, border-color .18s ease; }
    .btn:hover { transform: translateY(-2px); }
    .btn-primary { color: #06223d; background: var(--accent); box-shadow: 0 9px 26px rgba(41, 229, 243, .19); }
    .btn-primary:hover { background: #8df4fa; }
    .btn-ghost { color: var(--text); background: rgba(255,255,255,.035); border-color: var(--border); }
    .btn-ghost:hover { background: rgba(255,255,255,.075); border-color: rgba(195, 215, 255, .29); }
    .btn-small { min-height: 40px; padding: 0 15px; }
    .hero { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: clamp(30px, 6vw, 82px); min-height: 610px; padding: 50px 0 100px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--accent); text-transform: uppercase; letter-spacing: .15em; font-weight: 800; font-size: .74rem; }
    .eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 15px var(--accent); }
    h1, h2, h3, p { margin-top: 0; }
    h1 { margin: 22px 0 22px; max-width: 660px; font-size: clamp(2.75rem, 5.4vw, 5.05rem); line-height: 1.055; letter-spacing: -.065em; }
    h1 em { font-style: normal; color: var(--accent); }
    .hero-copy { max-width: 535px; color: var(--muted); font-size: 1.08rem; line-height: 1.75; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
    .hero-actions .btn { min-height: 53px; padding-inline: 23px; }
    .hero-facts { display: flex; flex-wrap: wrap; gap: 12px 23px; margin-top: 37px; color: #d1dcef; font-size: .86rem; }
    .hero-facts span { display: inline-flex; align-items: center; gap: 8px; }
    .hero-facts b { color: var(--accent); font-size: 1rem; }
    .hero-art { position: relative; display: grid; place-items: end center; height: 560px; min-width: 0; isolation: isolate; }
    .hero-art::before { content: ""; position: absolute; z-index: -1; inset: 9% -8% 5%; pointer-events: none; border-radius: 50%; background: radial-gradient(circle at 53% 56%, rgba(22, 185, 247, .23), rgba(11, 65, 133, .17) 39%, transparent 70%); filter: blur(18px); }
    .hero-image { position: absolute; top: 0; left: -13%; display: block; width: 123%; height: 100%; object-fit: cover; object-position: center center; filter: drop-shadow(0 28px 30px rgba(1, 8, 27, .28)); -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 81%, transparent 100%); mask-image: linear-gradient(to bottom, #000 0%, #000 81%, transparent 100%); }
    .panel-status { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 99px; color: #adf8ff; background: rgba(41, 229, 243, .13); font-size: .73rem; }
    .panel-status i { display: block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
    section { scroll-margin-top: 28px; }
    .section { padding: 78px 0; }
    .section-heading { max-width: 680px; margin-bottom: 37px; }
    .section-heading h2 { margin: 13px 0 12px; font-size: clamp(2rem, 3.8vw, 3.35rem); letter-spacing: -.055em; line-height: 1.14; }
    .section-heading p { color: var(--muted); font-size: 1.02rem; line-height: 1.65; margin: 0; }
    .pricing-wrap { position: relative; padding: 42px; border-radius: 34px; border: 1px solid var(--border); background: linear-gradient(155deg, rgba(14, 53, 104, .84), rgba(6, 27, 63, .9)); box-shadow: 0 27px 90px rgba(0,0,0,.12); }
    .pricing-meta { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 30px; }
    .pricing-meta h2 { margin: 0; font-size: clamp(1.8rem,3vw,2.55rem); letter-spacing: -.05em; }
    .pricing-meta p { margin: 5px 0 0; color: var(--muted); }
    .chip { display: inline-flex; align-items: center; padding: 8px 12px; border-radius: 999px; border: 1px solid var(--border); color: #d6e4f3; font-size: .8rem; white-space: nowrap; }
    .price-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 11px; }
    .price-card { display: flex; flex-direction: column; min-height: 250px; padding: 20px 17px; border: 1px solid var(--border); border-radius: 20px; background: rgba(255,255,255,.035); }
    .price-card.featured { border-color: rgba(41, 229, 243, .7); background: linear-gradient(150deg, rgba(24, 154, 201, .22), rgba(255,255,255,.04)); box-shadow: inset 0 1px rgba(41, 229, 243, .22); }
    .price-label { display: flex; align-items: center; justify-content: space-between; gap: 4px; min-height: 26px; font-size: .91rem; font-weight: 750; }
    .saving { color: var(--accent); font-size: .72rem; }
    .price { margin: 18px 0 0; font-weight: 900; font-size: clamp(1.75rem, 2.3vw, 2.25rem); line-height: 1; letter-spacing: -.06em; }
    .price small { font-size: .43em; letter-spacing: 0; }
    .price-card p { margin: 12px 0 18px; color: var(--muted); font-size: .79rem; line-height: 1.6; }
    .price-card .btn { margin-top: auto; width: 100%; min-height: 41px; padding-inline: 8px; }
    .price-footnote { margin: 19px 0 0; color: var(--muted); font-size: .79rem; }
    .steps { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 15px; }
    .step { padding: 28px; min-height: 225px; border: 1px solid var(--border); border-radius: var(--radius); background: rgba(255,255,255,.035); }
    .step-number { display: grid; place-items: center; width: 37px; height: 37px; border-radius: 12px; color: var(--accent); background: rgba(41,229,243,.13); font-weight: 900; }
    .step h3 { font-size: 1.15rem; margin: 26px 0 8px; letter-spacing: -.025em; }
    .step p { color: var(--muted); font-size: .88rem; line-height: 1.65; margin: 0; }
    .cabinet-shell { overflow: hidden; display: grid; grid-template-columns: 240px minmax(0,1fr); min-height: 575px; border: 1px solid rgba(105,202,255,.23); border-radius: 29px; background: #0a2146; box-shadow: 0 30px 90px rgba(0,0,0,.2); }
    .cabinet-side { padding: 26px 16px; border-right: 1px solid var(--border); background: rgba(255,255,255,.025); }
    .cabinet-side .brand { font-size: 1.16rem; margin: 0 10px 30px; }
    .cabinet-side .brand-mark { width: 32px; height: 32px; }
    .side-label { margin: 0 12px 10px; color: #788ca9; font-size: .69rem; text-transform: uppercase; letter-spacing: .14em; font-weight: 800; }
    .side-tab { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 44px; margin: 3px 0; padding: 0 13px; border: 0; border-radius: 11px; color: #b5c5db; background: transparent; text-align: left; font-weight: 650; font-size: .85rem; }
    .side-tab:hover, .side-tab[aria-selected="true"] { color: var(--text); background: rgba(41,229,243,.12); }
    .side-tab[aria-selected="true"] { box-shadow: inset 3px 0 var(--accent); }
    .side-support { margin: 65px 10px 0; padding: 14px; border: 1px solid var(--border); border-radius: 14px; color: var(--muted); font-size: .77rem; line-height: 1.55; }
    .side-support strong { display: block; margin-bottom: 3px; color: #e9f1fc; font-size: .82rem; }
    .cabinet-main { min-width: 0; padding: 32px 36px; }
    .cabinet-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 15px; margin-bottom: 26px; }
    .cabinet-head h3 { font-size: 1.63rem; letter-spacing: -.045em; margin: 0 0 3px; }
    .cabinet-head p { color: var(--muted); font-size: .85rem; margin: 0; }
    .demo-pill { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 999px; background: rgba(38,169,232,.16); color: #b9f2ff; font-size: .69rem; font-weight: 800; text-transform: uppercase; letter-spacing: .09em; }
    .key-card { padding: 24px; border: 1px solid rgba(41,229,243,.35); border-radius: 21px; background: linear-gradient(140deg, rgba(25,114,171,.2), rgba(255,255,255,.025) 63%); }
    .key-head { display: flex; align-items: center; justify-content: space-between; gap: 15px; }
    .key-head strong { font-size: 1.06rem; }
    .key-meta { margin: 7px 0 0; color: var(--muted); font-size: .84rem; }
    .key-stats { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0; }
    .key-stat { flex: 1; min-width: 140px; padding: 13px 15px; border-radius: 13px; border: 1px solid var(--border); background: rgba(255,255,255,.04); }
    .key-stat span { display: block; color: var(--muted); font-size: .73rem; }
    .key-stat b { display: block; margin-top: 4px; font-size: 1rem; }
    .key-link { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-width: 0; padding: 12px 14px; border-radius: 12px; background: rgba(4,10,21,.37); color: #b3c6dd; font-size: .8rem; }
    .key-link code { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .key-link span { color: var(--accent); font-weight: 750; white-space: nowrap; }
    .key-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 17px; }
    .key-actions .btn { min-height: 38px; padding-inline: 13px; font-size: .78rem; }
    .cabinet-note { padding: 17px 19px; margin-top: 15px; border: 1px solid var(--border); border-radius: 15px; color: var(--muted); background: rgba(255,255,255,.025); font-size: .83rem; line-height: 1.6; }
    .cabinet-note strong { color: var(--text); }
    .tab-panel[hidden] { display: none; }
    .link-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(220px,.75fr); gap: 16px; }
    .link-box { padding: 23px; border-radius: 19px; border: 1px solid var(--border); background: rgba(255,255,255,.035); }
    .link-box h4 { margin: 0 0 7px; font-size: 1rem; }
    .link-box p { color: var(--muted); font-size: .83rem; line-height: 1.6; }
    .link-code { display: block; min-height: 58px; margin: 14px 0 8px; padding: 12px; border: 1px dashed rgba(41,229,243,.5); border-radius: 12px; color: var(--accent); background: rgba(41,229,243,.08); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: clamp(1.1rem,2.5vw,1.5rem); font-weight: 800; letter-spacing: .18em; text-align: center; }
    .small-muted { color: var(--muted); font-size: .73rem; }
    .history-row { display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--border); }
    .history-row:last-child { border-bottom: 0; }
    .history-row strong, .history-row span { display: block; }
    .history-row span { color: var(--muted); font-size: .78rem; margin-top: 3px; }
    .history-row b { white-space: nowrap; }
    .final-cta { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin: 25px 0 80px; padding: 37px 43px; border-radius: 27px; color: #092745; background: linear-gradient(120deg, #48e8f3, #a9f4fc 62%, #8ccaff); }
    .final-cta h2 { margin: 0 0 5px; font-size: clamp(1.5rem,3vw,2.25rem); letter-spacing: -.04em; }
    .final-cta p { color: #24506b; margin: 0; }
    .final-cta .btn { background: #0a2447; color: white; }
    footer { border-top: 1px solid var(--border); padding: 28px 0 40px; color: var(--muted); font-size: .83rem; }
    .footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
    .footer-brand { display: inline-flex; align-items: center; gap: 8px; }
    .footer-brand img { width: 27px; height: 27px; border-radius: 50%; clip-path: circle(49%); object-fit: cover; }
    .footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
    dialog { width: min(480px, calc(100% - 24px)); max-height: min(90vh, 700px); overflow: auto; padding: 29px; border: 1px solid rgba(105,202,255,.29); border-radius: 23px; background: #0d2853; color: var(--text); box-shadow: 0 35px 100px rgba(0,0,0,.5); }
    dialog::backdrop { background: rgba(3,8,19,.76); backdrop-filter: blur(7px); }
    .dialog-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
    .dialog-head h2 { margin: 7px 0 8px; font-size: 1.65rem; letter-spacing: -.045em; }
    .icon-button { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--border); border-radius: 10px; background: transparent; color: var(--muted); font-size: 1.25rem; }
    .dialog-copy { color: var(--muted); font-size: .88rem; line-height: 1.65; }
    .dialog-summary { display: flex; justify-content: space-between; gap: 10px; padding: 15px 0; border-block: 1px solid var(--border); font-size: .87rem; }
    .dialog-summary strong { color: var(--accent); }
    .form-label { display: block; margin: 21px 0 7px; color: #dce8f8; font-size: .82rem; font-weight: 700; }
    .email-input { width: 100%; min-height: 48px; padding: 0 15px; border: 1px solid rgba(200,221,255,.24); border-radius: 11px; outline: none; color: var(--text); background: #0f192b; }
    .email-input:focus { border-color: var(--accent); }
    .dialog-form .btn { width: 100%; margin-top: 17px; }
    .dialog-hint { color: var(--muted); font-size: .73rem; margin: 12px 0 0; }
    .dialog-result { display: none; padding: 18px; margin-top: 20px; border-radius: 14px; background: rgba(41,229,243,.11); border: 1px solid rgba(41,229,243,.36); color: #dffaff; font-size: .84rem; line-height: 1.65; }
    .dialog-result.visible { display: block; }
    .dialog-result .btn { margin-top: 14px; }
    .demo-message { min-height: 20px; margin: 10px 0 0; color: var(--accent); font-size: .77rem; }
    @media (max-width: 1100px) {
      .top-nav { gap: 18px; }
      .hero { gap: 24px; }
      .price-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
    }
    @media (max-width: 800px) {
      .top-nav { display: none; }
      .hero { grid-template-columns: 1fr; padding: 52px 0 55px; }
      .hero-art { height: 450px; }
      .hero-copy { max-width: 670px; }
      .pricing-wrap { padding: 27px; }
      .steps { grid-template-columns: 1fr; }
      .step { min-height: auto; }
      .cabinet-shell { grid-template-columns: 1fr; }
      .cabinet-side { display: flex; align-items: center; gap: 6px; overflow-x: auto; padding: 13px; border-right: 0; border-bottom: 1px solid var(--border); }
      .cabinet-side .brand, .cabinet-side .side-label, .side-support { display: none; }
      .side-tab { flex: 0 0 auto; width: auto; padding-inline: 13px; }
    }
    @media (max-width: 620px) {
      .container { width: min(100% - 28px, 1192px); }
      .demo-bar { font-size: .74rem; }
      .site-header { min-height: 68px; }
      .brand { font-size: 1.27rem; }
      .brand-mark { width: 34px; height: 34px; }
      .header-actions .btn { padding-inline: 12px; font-size: .8rem; }
      .header-actions .btn:first-child { display: none; }
      .hero { padding-top: 42px; }
      h1 { font-size: clamp(2.4rem, 11vw, 3.65rem); }
      .hero-art { height: 390px; }
      .hero-image { left: -6%; width: 112%; }
      .section { padding: 57px 0; }
      .pricing-wrap { padding: 21px 15px; border-radius: 23px; }
      .pricing-meta { display: block; }
      .pricing-meta .chip { margin-top: 15px; }
      .price-grid { grid-template-columns: 1fr; }
      .price-card { min-height: 168px; display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; align-items: center; padding: 17px; }
      .price-card .price { margin: 0; text-align: right; }
      .price-card p { grid-column: 1 / -1; margin: 7px 0 8px; }
      .price-card .btn { grid-column: 1 / -1; }
      .cabinet-main { padding: 21px 16px; }
      .cabinet-side { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); overflow: visible; }
      .side-tab { width: 100%; min-width: 0; white-space: normal; font-size: .78rem; }
      .side-tab:last-of-type { grid-column: 1 / -1; }
      .cabinet-head { align-items: center; }
      .cabinet-head h3 { font-size: 1.35rem; }
      .key-card { padding: 17px; }
      .key-actions .btn { flex: 1 1 auto; }
      .link-layout { grid-template-columns: 1fr; }
      .final-cta { display: block; padding: 26px 22px; margin-bottom: 52px; }
      .final-cta .btn { margin-top: 20px; }
    }
    @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }

    .simple-page { max-width: 980px; min-height: 65vh; margin: 60px auto 95px; }
    .simple-page > p { max-width: 700px; color: var(--muted); line-height: 1.7; }
    .simple-page h1 { font-size: clamp(2.35rem,5vw,4rem); }
    .surface { margin: 22px 0; padding: 26px; border: 1px solid var(--border); border-radius: 22px; background: linear-gradient(150deg,rgba(14,53,104,.75),rgba(6,27,63,.8)); }
    .surface h2 { margin-bottom: 10px; font-size: 1.4rem; }
    .surface p, .action-panel p, .muted { color: var(--muted); }
    .form-stack { display: grid; gap: 18px; max-width: 580px; }
    .form-stack input:not([type=checkbox]) { display: block; width: 100%; min-height: 48px; margin-top: 8px; padding: 0 14px; border: 1px solid var(--border); border-radius: 10px; background: #091d3c; color: var(--text); }
    .form-stack .btn { width: fit-content; }
    .check { display: flex; gap: 10px; align-items: center; color: var(--muted); }
    .recovery-code { display: block; max-width: 100%; margin-bottom: 20px; padding: 17px; overflow-wrap: anywhere; border: 1px dashed var(--accent); border-radius: 12px; color: var(--accent); font-size: clamp(.9rem,2.5vw,1.35rem); letter-spacing: .07em; }
    .link-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0; }
    .link-confirm { margin: 20px 0; padding: 17px; border: 1px solid rgba(41,229,243,.45); border-radius: 14px; background: rgba(41,229,243,.08); }
    .link-confirm p { color: var(--muted); margin: 8px 0 15px; }
    .cabinet-page { max-width: 1050px; }
    .cabinet-toolbar { display: flex; justify-content: flex-end; }
    .live-key { margin: 24px 0; }
    .expiry-alert { margin: 23px 0 -5px; padding: 18px 22px; border: 1px solid rgba(255,185,91,.55); border-radius: 16px; background: linear-gradient(120deg,rgba(122,65,15,.32),rgba(17,47,78,.85)); }
    .expiry-alert strong { color: #ffd38d; }
    .expiry-alert p { margin: 5px 0 0; color: #e5d9c5; }
    .key-link { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
    .key-link code { max-width: 100%; overflow-wrap: anywhere; }
    .action-panel { margin-top: 15px; padding: 12px 15px; border: 1px solid var(--border); border-radius: 13px; }
    .action-panel summary { cursor: pointer; font-weight: 750; }
    .option-grid { display: flex; flex-wrap: wrap; gap: 9px; margin: 18px 0 8px; }
    .option-grid form { margin: 0; }
    .option-grid .btn { white-space: normal; text-align: center; }
    .price-card form { margin-top: auto; }
    .price-card form .btn { width: 100%; }
    .price-card .price { margin: 14px 0; }
    @media(max-width:620px){ .simple-page { margin: 35px auto 65px; } .surface { padding: 18px; } .price-card { min-height: 175px; } }