:root { --ink: #172536; --muted: #526477; --blue: #2258bb; --pale: #f3f7fc; --line: #dfe7f0; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #fff; color: var(--ink); font-family: "Segoe UI", Arial, sans-serif; line-height: 1.55; }
.container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
a { color: inherit; }
a:focus-visible { outline: 3px solid #80aeff; outline-offset: 3px; }
.skip-link { position: absolute; top: -60px; left: 12px; z-index: 20; padding: 9px 14px; background: #fff; }
.skip-link:focus { top: 12px; }
.landing-header { background: #fff; border-bottom: 1px solid var(--line); }
.landing-nav, .brand, .nav-links, .hero-actions { display: flex; align-items: center; }
.landing-nav { min-height: 82px; justify-content: space-between; gap: 20px; }
.brand { gap: 10px; font-size: 22px; font-weight: 800; text-decoration: none; letter-spacing: -.04em; }
.brand img { object-fit: contain; }
.nav-links { gap: clamp(12px, 3vw, 34px); }
.nav-links > a:not(.button) { color: #42576d; text-decoration: none; font-weight: 600; }
.nav-links > a:not(.button):hover { color: var(--blue); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 45px; padding: 10px 18px; border-radius: 9px; font-weight: 700; text-decoration: none; line-height: 1.2; text-align: center; }
.button-primary { background: var(--blue); color: #fff; }
.button-primary:hover { background: #174897; }
.button-outline { border: 1px solid #bfd0e4; color: var(--ink); }
.button-outline:hover, .button-light:hover { background: #e8f0fb; }
.button-light { color: var(--blue); background: #fff; }
.button-dark { background: var(--ink); color: #fff; }
.button-dark:hover { background: #30475f; }
.hero { position: relative; overflow: hidden; background: linear-gradient(125deg, #eaf3ff 0%, #f8fbff 55%, #edf5f2 100%); }
.hero::after { content: ""; position: absolute; right: -160px; top: -220px; width: 600px; height: 600px; border: 1px solid rgba(34, 88, 187, .13); border-radius: 50%; box-shadow: 0 0 0 80px rgba(34, 88, 187, .025), 0 0 0 160px rgba(34, 88, 187, .02); pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr); align-items: center; gap: clamp(30px, 5vw, 90px); min-height: 520px; padding-block: 72px; }
.eyebrow { margin: 0 0 15px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3, p { overflow-wrap: break-word; }
h1 { max-width: 650px; margin: 0; font-size: clamp(43px, 5.7vw, 70px); line-height: 1.07; letter-spacing: -.055em; }
.hero-lead { max-width: 570px; margin: 24px 0 30px; color: var(--muted); font-size: clamp(17px, 2vw, 20px); }
.hero-actions { flex-wrap: wrap; gap: 12px; }
.hero-note { margin: 18px 0 0; color: #63758a; font-size: 13px; }
.hero-visual { max-width: 455px; width: 100%; margin-inline: auto; padding: 24px; border: 1px solid #dde8f4; border-radius: 20px; background: #fff; box-shadow: 0 28px 70px rgba(28, 70, 125, .15); transform: rotate(2deg); }
.visual-top { display: flex; align-items: center; gap: 9px; padding-bottom: 20px; font-weight: 700; border-bottom: 1px solid var(--line); }
.visual-dot, .pulse { width: 10px; height: 10px; flex: 0 0 10px; border-radius: 50%; background: #2baf7b; }
.visual-day { margin-left: auto; padding: 4px 9px; border-radius: 6px; background: #edf3fb; color: #49637d; font-size: 12px; }
.schedule-row { display: flex; align-items: center; gap: 14px; padding: 18px 0; border-bottom: 1px solid #eef2f6; }
.schedule-time { width: 48px; color: #6e8195; font-weight: 700; font-variant-numeric: tabular-nums; }
.schedule-line { width: 3px; height: 30px; border-radius: 3px; background: #4280dd; }
.schedule-row:nth-of-type(3) .schedule-line { background: #f4b740; }
.schedule-event { font-weight: 700; }
.visual-footer { display: flex; align-items: center; gap: 9px; padding-top: 20px; color: #377258; font-size: 13px; font-weight: 700; }
.features { padding-block: 88px 96px; }
.section-heading { max-width: 640px; margin-bottom: 35px; }
h2 { margin: 0 0 14px; font-size: clamp(29px, 3.7vw, 42px); line-height: 1.16; letter-spacing: -.04em; }
.section-heading > p:last-child, .download-grid p, .account-section p { color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.feature-card { padding: 27px; border: 1px solid var(--line); border-radius: 15px; background: #fff; }
.feature-number { color: #8aabd3; font-size: 13px; font-weight: 800; }
.feature-card h3 { margin: 22px 0 8px; font-size: 20px; }
.feature-card p { margin: 0; color: var(--muted); }
.download-section { padding-block: 78px; background: #f3f7fc; }
.download-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 420px); gap: 70px; align-items: center; }
.download-grid > div:first-child > p:last-child { max-width: 530px; }
.download-card { padding: 30px; border: 1px solid var(--line); border-radius: 17px; background: #fff; box-shadow: 0 14px 36px rgba(31, 50, 81, .07); }
.platform-label { display: inline-block; padding: 5px 10px; border-radius: 99px; background: #eaf1ff; color: var(--blue); font-size: 12px; font-weight: 800; }
.download-card h3 { margin: 21px 0 8px; font-size: 23px; }
.download-card p { margin: 0 0 23px; }
.account-section { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding-block: 77px; }
.account-section h2 { margin-bottom: 8px; }
.account-section p:last-child { margin-bottom: 0; }
.account-section .button { flex: 0 0 auto; }
.landing-footer { padding: 24px 0; background: var(--ink); color: #dce5ee; }
.landing-footer .container { display: flex; justify-content: space-between; gap: 15px; font-size: 13px; }
.landing-footer .container span:first-child { color: #fff; font-weight: 800; font-size: 16px; }
@media (max-width: 850px) {
    .hero-grid { grid-template-columns: 1fr; padding-block: 65px; }
    .hero-visual { transform: none; }
    .download-grid { gap: 30px; }
}
@media (max-width: 680px) {
    .landing-nav { flex-wrap: wrap; padding-block: 12px; }
    .nav-links { width: 100%; justify-content: space-between; flex-wrap: wrap; gap: 12px 8px; font-size: 13px; }
    .nav-links .button { min-height: 38px; padding: 7px 11px; }
    .hero-grid { padding-block: 48px; }
    .feature-grid, .download-grid { grid-template-columns: 1fr; }
    .features { padding-block: 65px; }
    .download-section { padding-block: 60px; }
    .account-section { flex-direction: column; align-items: flex-start; padding-block: 60px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }