:root { color-scheme: dark; --bg: #070b13; --surface: #0c1728; --line: #2b4568; --text: #f4f7ff; --muted: #acbdd5; --blue: #3285ff; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; min-width: 320px; background: radial-gradient(ellipse 70% 520px at 50% 0, #12315a 0%, transparent 72%), var(--bg); color: var(--text); font: 16px/1.6 Roboto, Arial, sans-serif; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid #8fc3ff; outline-offset: 4px; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, p { margin: 0; }
h1, h2 { font-family: Montserrat, Arial, sans-serif; line-height: 1.1; letter-spacing: -.05em; }
.page-wrap { width: min(1280px, calc(100% - 80px)); margin-inline: auto; }
.skip { position: absolute; z-index: 20; top: -90px; left: 18px; padding: 10px 16px; background: #fff; color: #000; }
.skip:focus { top: 16px; }
.page-header { position: relative; z-index: 5; border-bottom: 1px solid #8aa4c522; background: #070e19a8; }
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font: 700 20px Montserrat, Arial, sans-serif; letter-spacing: -.055em; white-space: nowrap; }
.header-inner nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 38px); color: #c2cde0; font-size: 14px; font-weight: 600; }
.header-inner nav a:hover, .header-inner nav a[aria-current] { color: #fff; }
.header-inner .header-cta { color: #fff; padding: 10px 16px; border: 1px solid #5b99ff99; border-radius: 8px; background: #1459c9; }
.header-cta span { margin-left: 10px; }
.page-hero { padding-block: clamp(48px, 5vw, 72px) clamp(45px, 5vw, 64px); max-width: 1280px; }
.kicker { display: flex; align-items: center; gap: 9px; color: #73adff; font: 700 11px/1.4 Roboto, Arial, sans-serif; letter-spacing: .21em; }
.kicker span { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 12px #3285ff99; }
.page-hero h1 { max-width: 900px; margin-top: 24px; font-size: clamp(42px, 5vw, 68px); }
.page-hero h1 em { font-style: normal; color: #57a0ff; }
.page-hero > p:not(.kicker) { max-width: 670px; margin-top: 25px; color: var(--muted); font-size: clamp(16px, 1.5vw, 19px); line-height: 1.7; }
.hero-actions { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; margin-top: 30px; }
.hero-actions > span { color: #8ea4c2; font-size: 13px; }
.primary-button { display: inline-flex; align-items: center; justify-content: center; gap: 44px; min-height: 52px; padding: 13px 21px; border: 1px solid #69a7ff; border-radius: 8px; background: linear-gradient(125deg, #338fff, #125dd6); box-shadow: 0 13px 36px #0b53cf35; font: 700 14px Montserrat, Arial, sans-serif; transition: transform .2s, background .2s; }
.primary-button:hover { transform: translateY(-2px); background: linear-gradient(125deg, #50a0ff, #2272ed); }
.primary-button span { font-size: 20px; line-height: 1; }
.feature-list { border-top: 1px solid #7398ca3d; }
.feature { display: grid; grid-template-columns: minmax(0, .79fr) minmax(0, 1.21fr); align-items: center; gap: clamp(35px, 6vw, 100px); padding: clamp(55px, 7vw, 96px) 0; border-bottom: 1px solid #7398ca3d; }
.feature:nth-child(even) .feature-copy { order: 2; }
.feature:nth-child(even) .feature-preview { order: 1; }
.feature-number { display: flex; align-items: center; gap: 18px; color: #65a6ff; font: 700 12px/1.4 Roboto, Arial, sans-serif; letter-spacing: .15em; }
.feature-number span { color: #9fb5d1; font-size: 10px; letter-spacing: .18em; }
.feature h2 { max-width: 580px; margin-top: 20px; font-size: clamp(31px, 3.15vw, 46px); }
.feature-lead { max-width: 530px; margin-top: 18px; color: #d5e2f4; font-size: clamp(16px, 1.5vw, 19px); }
.feature ul { display: grid; gap: 13px; max-width: 530px; margin: 23px 0 0; padding-left: 22px; color: var(--muted); font-size: 15px; line-height: 1.55; }
.feature li { padding-left: 5px; }
.feature li::marker { color: #4b98ff; }
.feature-preview { display: block; min-width: 0; overflow: hidden; border: 1px solid #426b9d; border-radius: 14px; background: #070e1a; box-shadow: 0 20px 54px #0008, 0 0 42px #146dff12; transition: border-color .2s, transform .2s; }
.feature-preview:hover { border-color: #6aa9ff; transform: translateY(-3px); }
.preview-bar { min-height: 40px; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 9px 14px; border-bottom: 1px solid #41618d66; background: #101c2e; color: #aec7e9; font-size: 11px; font-weight: 600; }
.preview-bar span:last-child { color: #73afff; white-space: nowrap; }
.feature-preview img { width: 100%; aspect-ratio: 1565 / 974; object-fit: contain; background: #08101c; }
.page-end { padding-block: clamp(70px, 10vw, 130px); text-align: center; }
.page-end .kicker { justify-content: center; }
.page-end h2 { margin-top: 18px; font-size: clamp(34px, 4.4vw, 54px); }
.page-end > p:not(.kicker) { margin: 16px auto 26px; color: var(--muted); }
.page-end small { display: block; max-width: 660px; margin: 32px auto 0; color: #8c9eb7; font-size: 12px; line-height: 1.6; }
.page-footer { border-top: 1px solid #7398ca3d; color: #99a8bd; font-size: 12px; }
.footer-inner { min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-inner nav { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-inner a:hover { color: #fff; }
@media (max-width: 900px) { .feature { grid-template-columns: 1fr; gap: 28px; } .feature:nth-child(even) .feature-copy, .feature:nth-child(even) .feature-preview { order: initial; } .feature-copy { max-width: 700px; } .feature-preview { max-width: 760px; } }
@media (max-width: 600px) { .page-wrap { width: calc(100% - 36px); } .header-inner { min-height: 68px; } .brand { font-size: 17px; } .header-inner nav { gap: 15px; font-size: 12px; } .header-inner nav a:first-child { display: none; } .header-inner .header-cta { padding: 8px 10px; } .header-cta span { display: none; } .page-hero { padding-block: 64px 58px; } .page-hero h1 { font-size: clamp(39px, 10vw, 56px); } .feature { padding: 48px 0; } .feature h2 { font-size: 31px; } .feature ul { font-size: 14px; } .preview-bar { font-size: 10px; } .footer-inner { padding-block: 30px; align-items: flex-start; flex-direction: column; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .primary-button, .feature-preview { transition: none; } .primary-button:hover, .feature-preview:hover { transform: none; } }