:root { font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #0f172a; background: #fff; font-synthesis: none; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
a { color: inherit; text-decoration: none; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.nav { position: absolute; z-index: 20; inset: 0 0 auto; padding: 22px 0; color: #fff; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-mark { display: grid; place-items: center; width: 43px; height: 43px; border-radius: 13px; color: #fff; background: linear-gradient(145deg, #3b82f6, #1d4ed8 60%, #172554); font-size: 15px; font-weight: 900; box-shadow: 0 10px 22px rgba(37,99,235,.26), inset 0 1px 0 rgba(255,255,255,.3); }
.brand-name { font-size: 21px; font-weight: 900; letter-spacing: -.045em; }
.brand-name span { color: #60a5fa; }
.back-link { padding: 10px 14px; border: 1px solid rgba(148,163,184,.2); border-radius: 11px; color: #cbd5e1; font-size: 13px; font-weight: 800; background: rgba(15,23,42,.25); }
.hero { position: relative; isolation: isolate; min-height: 760px; overflow: hidden; color: #fff; background: radial-gradient(circle at 77% 34%, #153e8f 0%, #0b2558 30%, #07152f 67%, #040b1d 100%); }
.hero::after { content: ""; position: absolute; z-index: -1; inset: auto 0 0; height: 130px; background: linear-gradient(transparent, rgba(2,6,23,.42)); }
.hero-glow { position: absolute; z-index: -1; width: 680px; height: 680px; right: -300px; top: -320px; border: 1px solid rgba(147,197,253,.18); border-radius: 50%; box-shadow: 0 0 0 85px rgba(59,130,246,.04), 0 0 0 170px rgba(59,130,246,.025); }
.hero-grid { min-height: 760px; display: grid; grid-template-columns: .95fr 1.05fr; gap: 70px; align-items: center; padding-top: 100px; }
.badge { display: inline-flex; align-items: center; gap: 9px; padding: 8px 12px; border: 1px solid rgba(96,165,250,.25); border-radius: 999px; color: #bfdbfe; background: rgba(30,64,175,.22); font-size: 11px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.badge span { width: 7px; height: 7px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 4px rgba(52,211,153,.12); }
.hero-copy h1 { max-width: 640px; margin: 23px 0 19px; font-size: clamp(42px, 5vw, 69px); line-height: 1.01; letter-spacing: -.062em; }
.hero-copy > p { max-width: 620px; margin: 0; color: #cbd5e1; font-size: 17px; line-height: 1.65; }
.download-actions { display: flex; align-items: center; gap: 18px; margin-top: 31px; }
.download-button { display: flex; align-items: center; gap: 14px; min-width: 300px; padding: 14px 19px; border-radius: 15px; color: #fff; background: linear-gradient(135deg, #2563eb, #1d4ed8); box-shadow: 0 17px 34px rgba(37,99,235,.29); transition: transform .16s, box-shadow .16s; }
.download-button:hover { transform: translateY(-2px); box-shadow: 0 21px 40px rgba(37,99,235,.38); }
.download-button small, .download-button strong { display: block; }
.download-button small { color: #dbeafe; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.download-button strong { margin-top: 2px; font-size: 15px; }
.windows-symbol { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; width: 28px; height: 28px; transform: perspective(30px) rotateY(-6deg); }
.windows-symbol i { background: #fff; }
.version-info strong, .version-info span { display: block; }
.version-info strong { color: #e2e8f0; font-size: 12px; }
.version-info span { margin-top: 5px; color: #64748b; font-size: 11px; }
.security-note { display: flex; align-items: center; gap: 8px; margin-top: 19px !important; color: #93c5fd !important; font-size: 12px !important; font-weight: 700; }
.security-note span { display: grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; color: #052e16; background: #34d399; font-size: 11px; }
.app-preview { position: relative; }
.preview-shadow { position: absolute; width: 88%; height: 75%; left: 9%; bottom: -6%; border-radius: 40px; background: #2563eb; filter: blur(80px); opacity: .24; }
.window { position: relative; overflow: hidden; border: 1px solid rgba(148,163,184,.22); border-radius: 20px; background: #fff; box-shadow: 0 34px 90px rgba(2,6,23,.5); transform: perspective(1100px) rotateY(-4deg) rotateX(1deg); }
.window-top { height: 51px; display: flex; justify-content: space-between; align-items: center; padding: 0 17px; color: #dbeafe; background: #0f172a; font-size: 12px; font-weight: 800; }
.window-brand { display: flex; align-items: center; gap: 8px; }
.window-brand span { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 8px; color: #fff; background: #2563eb; font-size: 9px; }
.window-controls { display: flex; gap: 9px; }
.window-controls i { width: 9px; height: 9px; border-radius: 50%; background: #475569; }
.window-body { min-height: 405px; display: grid; grid-template-columns: 156px 1fr; color: #0f172a; }
.window aside { padding: 18px 11px; color: #94a3b8; background: #0b1222; }
.side-title { margin: 0 8px 16px; color: #475569; font-size: 8px; font-weight: 900; text-transform: uppercase; }
.side-item { display: flex; align-items: center; gap: 8px; padding: 9px 8px; margin-bottom: 4px; border-radius: 7px; font-size: 8px; font-weight: 700; }
.side-item i { width: 8px; height: 8px; border: 1px solid currentColor; border-radius: 2px; }
.side-item.active { color: #dbeafe; background: #1d4ed8; }
.mock-content { padding: 27px 24px; background: #f8fafc; }
.mock-tag { color: #2563eb; font-size: 8px; font-weight: 900; letter-spacing: .1em; }
.mock-content h2 { margin: 7px 0 4px; font-size: 20px; letter-spacing: -.04em; }
.mock-content > p { margin: 0; color: #64748b; font-size: 9px; }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 24px 0 14px; }
.metrics div { padding: 13px; border: 1px solid #e2e8f0; border-radius: 11px; background: #fff; }
.metrics small, .metrics b { display: block; }
.metrics small { color: #64748b; font-size: 7px; font-weight: 800; text-transform: uppercase; }
.metrics b { margin-top: 7px; font-size: 19px; }
.mock-panel { padding: 16px; border: 1px solid #e2e8f0; border-radius: 11px; background: #fff; }
.mock-panel > div { display: flex; justify-content: space-between; color: #64748b; font-size: 8px; }
.mock-panel > div strong { color: #0f172a; font-size: 10px; }
.mock-panel > i { display: block; width: 100%; height: 29px; margin-top: 9px; border-radius: 6px; background: linear-gradient(90deg, #eff6ff 34%, #f1f5f9 34%); }
.update-card { position: absolute; right: -22px; bottom: -36px; display: flex; align-items: center; gap: 11px; width: 260px; padding: 14px; border: 1px solid rgba(52,211,153,.22); border-radius: 15px; color: #0f172a; background: rgba(255,255,255,.96); box-shadow: 0 20px 50px rgba(2,6,23,.34); }
.update-icon { display: grid; place-items: center; width: 37px; height: 37px; flex: 0 0 auto; border-radius: 11px; color: #047857; background: #d1fae5; font-size: 22px; font-weight: 900; }
.update-card strong, .update-card small { display: block; }
.update-card strong { font-size: 11px; }
.update-card small { margin-top: 3px; color: #64748b; font-size: 8px; }
.benefits { padding: 105px 0; background: #fff; }
.section-heading { max-width: 680px; margin: 0 auto 47px; text-align: center; }
.section-heading span, .section-label { color: #2563eb; font-size: 11px; font-weight: 900; letter-spacing: .1em; }
.section-heading h2, .steps h2 { margin: 12px 0; font-size: clamp(31px, 4vw, 47px); line-height: 1.08; letter-spacing: -.052em; }
.section-heading p { margin: 0; color: #64748b; line-height: 1.6; }
.benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 19px; }
.benefit-grid article { padding: 28px; border: 1px solid #e2e8f0; border-radius: 20px; background: #fff; box-shadow: 0 12px 35px rgba(15,23,42,.05); }
.benefit-icon { display: grid; place-items: center; width: 45px; height: 45px; border-radius: 13px; font-size: 12px; font-weight: 900; }
.benefit-icon.blue { color: #1d4ed8; background: #dbeafe; }.benefit-icon.violet { color: #6d28d9; background: #ede9fe; }.benefit-icon.green { color: #047857; background: #d1fae5; }
.benefit-grid h3 { margin: 20px 0 9px; font-size: 18px; }
.benefit-grid p { margin: 0; color: #64748b; font-size: 13px; line-height: 1.65; }
.steps { padding: 90px 0; color: #fff; background: #07152f; }
.steps-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 100px; align-items: center; }
.steps h2 { margin-bottom: 0; }
.steps ol { margin: 0; padding: 0; list-style: none; }
.steps li { display: flex; align-items: center; gap: 17px; padding: 17px 0; border-bottom: 1px solid rgba(148,163,184,.15); }
.steps li > b { display: grid; place-items: center; width: 39px; height: 39px; flex: 0 0 auto; border-radius: 12px; color: #bfdbfe; background: #1e3a8a; }
.steps li strong, .steps li small { display: block; }
.steps li strong { font-size: 14px; }.steps li small { margin-top: 4px; color: #94a3b8; font-size: 11px; line-height: 1.4; }
footer { padding: 30px 0; color: #64748b; background: #040b1d; }
footer .container { display: flex; align-items: center; gap: 20px; }
footer p { margin: 0; flex: 1; font-size: 12px; }
footer a { color: #93c5fd; font-size: 12px; font-weight: 800; }
@media (max-width: 960px) { .hero { min-height: auto; } .hero-grid { min-height: auto; grid-template-columns: 1fr; padding: 150px 0 120px; } .hero-copy { text-align: center; } .hero-copy h1, .hero-copy > p { margin-left: auto; margin-right: auto; } .download-actions, .security-note { justify-content: center; } .app-preview { width: min(680px, 100%); margin: 0 auto; } .benefit-grid { grid-template-columns: 1fr; } .steps-grid { grid-template-columns: 1fr; gap: 36px; } }
@media (max-width: 620px) { .container { width: min(100% - 28px, 1180px); } .back-link { font-size: 0; } .back-link span { font-size: 17px; } .hero-grid { padding-top: 125px; gap: 58px; } .hero-copy h1 { font-size: 42px; } .download-actions { flex-direction: column; } .download-button { min-width: 0; width: 100%; justify-content: center; } .window { transform: none; } .window-body { grid-template-columns: 1fr; min-height: 330px; } .window aside { display: none; } .mock-content { padding: 22px 17px; } .update-card { right: 5px; bottom: -43px; } .benefits { padding: 95px 0 75px; } footer .container { flex-wrap: wrap; } footer p { flex-basis: 100%; order: 3; } }