:root { color-scheme: dark; --bg: #07090e; --panel: #111820; --line: rgba(255,255,255,.12); --text: #f7faf8; --muted: #aab8b1; --green: #1ed760; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: radial-gradient(ellipse at 74% 23%, rgba(29,185,84,.13), transparent 40%), var(--bg); color: var(--text); font-family: Inter, system-ui, sans-serif; line-height: 1.55; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid var(--green); outline-offset: 4px; }
.site-header, main, footer { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.site-header { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -.035em; font-size: 18px; }
.brand img { display: block; border-radius: 10px; }
.back-link { color: var(--muted); font-size: 14px; font-weight: 700; }
.back-link:hover { color: var(--text); }
.back-link span { margin-left: 4px; }
.hero { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(260px, .82fr); gap: clamp(32px, 7vw, 88px); align-items: center; min-height: 600px; padding: 72px 0 80px; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 18px; color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 14px rgba(30,215,96,.7); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 700px; margin-bottom: 22px; font-size: clamp(42px, 5.3vw, 72px); line-height: 1.06; font-weight: 900; letter-spacing: -.065em; }
h1 span { color: var(--green); }
.intro { max-width: 620px; margin-bottom: 34px; color: var(--muted); font-size: clamp(16px, 1.6vw, 19px); }
.download-card { display: grid; grid-template-columns: 46px minmax(0,1fr) auto; gap: 16px; align-items: center; max-width: 720px; padding: 16px; border: 1px solid rgba(30,215,96,.25); border-radius: 20px; background: linear-gradient(130deg, rgba(25,39,32,.95), rgba(15,20,25,.98)); box-shadow: 0 20px 70px rgba(0,0,0,.25); }
.download-icon { display: grid; place-items: center; width: 46px; height: 46px; color: var(--green); background: rgba(30,215,96,.12); border-radius: 13px; }
.download-icon svg { width: 25px; height: 25px; }
.download-details { display: grid; gap: 2px; min-width: 0; }
.download-details strong { font-size: 14px; line-height: 1.35; }
.download-details span { color: var(--muted); font-size: 12px; }
.download-button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 0 17px; color: #06110a; background: var(--green); border-radius: 12px; font-size: 13px; font-weight: 800; white-space: nowrap; transition: background .18s, transform .18s; }
.download-button svg { width: 19px; height: 19px; }
.download-button:hover { background: #48ec84; transform: translateY(-2px); }
.download-note { min-height: 22px; margin: 14px 0 0; color: var(--muted); font-size: 12px; }
.hero-art { display: grid; place-items: center; position: relative; min-height: 430px; }
.hero-art::before { content: ""; position: absolute; width: 320px; aspect-ratio: 1; border-radius: 50%; background: rgba(29,185,84,.17); filter: blur(75px); }
.phone-frame { position: relative; width: 230px; height: 440px; padding: 11px; border: 3px solid #36453a; border-radius: 39px; background: #050806; box-shadow: 22px 35px 90px rgba(0,0,0,.55), inset 0 0 0 2px #141b16; transform: rotate(8deg); }
.phone-camera { position: absolute; z-index: 1; top: 17px; left: 50%; width: 65px; height: 15px; transform: translateX(-50%); border-radius: 12px; background: #050806; }
.phone-content { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: 28px; background: radial-gradient(circle at 50% 42%, #183d26, #0c1610 58%, #070c09); overflow: hidden; text-align: center; }
.phone-content img { width: 90px; height: 90px; object-fit: contain; margin-bottom: 18px; filter: drop-shadow(0 10px 22px rgba(29,185,84,.28)); }
.phone-content > span { font-size: 21px; line-height: 1.16; letter-spacing: -.04em; font-weight: 800; }
.phone-content p { margin: 18px 0 0; color: #9ec6a9; font-size: 11px; }
.wave { display: flex; align-items: center; gap: 4px; height: 42px; margin-top: 24px; }
.wave i { display: block; width: 4px; height: 16px; border-radius: 4px; background: var(--green); }
.wave i:nth-child(2), .wave i:nth-child(8) { height: 29px; }
.wave i:nth-child(3), .wave i:nth-child(7) { height: 21px; }
.wave i:nth-child(4), .wave i:nth-child(6) { height: 36px; }
.wave i:nth-child(5) { height: 25px; }
.steps { padding: 38px 0 70px; border-top: 1px solid var(--line); }
.section-heading { margin-bottom: 27px; }
.section-heading .eyebrow { margin-bottom: 8px; }
h2 { margin-bottom: 0; font-size: clamp(26px, 3vw, 37px); line-height: 1.14; letter-spacing: -.04em; }
.steps-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; padding: 0; margin: 0; list-style: none; }
.steps-grid li { min-height: 220px; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: rgba(17,24,32,.75); }
.step-number { display: inline-block; margin-bottom: 26px; color: var(--green); font-size: 13px; font-weight: 800; letter-spacing: .1em; }
h3 { margin-bottom: 9px; font-size: 18px; letter-spacing: -.025em; }
.steps-grid p, .update-note p { margin-bottom: 0; color: var(--muted); font-size: 14px; }
.update-note { margin-bottom: 64px; padding: 23px 26px; border: 1px solid rgba(30,215,96,.18); border-radius: 18px; background: rgba(30,215,96,.06); }
.update-note strong { display: block; margin-bottom: 4px; font-size: 15px; }
footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; padding: 23px 0 34px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
footer a:hover { color: var(--green); }
@media (max-width: 850px) { .hero { grid-template-columns: 1fr; padding: 58px 0 64px; } .hero-art { display: none; } }
@media (max-width: 620px) { .site-header, main, footer { width: min(100% - 32px, 1120px); } .site-header { min-height: 75px; } .brand { font-size: 15px; } .brand img { width: 34px; height: 34px; } .back-link { font-size: 12px; } .hero { min-height: 0; padding: 55px 0 62px; } h1 { font-size: clamp(40px, 11vw, 58px); } .download-card { grid-template-columns: 44px 1fr; } .download-button { grid-column: 1 / -1; width: 100%; min-height: 52px; font-size: 14px; } .steps-grid { grid-template-columns: 1fr; } .steps-grid li { min-height: 0; } .step-number { margin-bottom: 15px; } .steps { padding-bottom: 42px; } .update-note { margin-bottom: 44px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .download-button { transition: none; } }