html { scroll-behavior: smooth; }
body { line-height: 1.7; }
nav { padding: 0 2rem; }
.nav-logo { font-size: 1.3rem; }
main > section { padding: 4.5rem 2rem; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-label { color: var(--gold); font-size: .7rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.section-title { color: var(--text); font-family: 'Playfair Display', serif; font-size: clamp(1.8rem, 4vw, 2.7rem); line-height: 1.12; margin-bottom: .65rem; }
.section-sub { max-width: 560px; color: var(--text-dim); font-size: .95rem; font-weight: 300; }
.ob-copy .btn-outline, .ob-trust-links .btn-outline { display: inline-block; padding: .7rem 1rem; border: 1px solid var(--border); border-radius: 3px; color: var(--text-mid); font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-decoration: none; text-transform: uppercase; transition: border-color .2s, color .2s, transform .2s; }
.ob-copy .btn-outline:hover, .ob-trust-links .btn-outline:hover { border-color: var(--accent2); color: var(--text); transform: translateY(-2px); }
.ob-trust-links .btn-primary { display: inline-block; padding: .7rem 1rem; border-radius: 3px; background: var(--accent); color: var(--text); font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-decoration: none; text-transform: uppercase; transition: background .2s, transform .2s; }
.ob-trust-links .btn-primary:hover { background: var(--accent2); color: var(--dark); transform: translateY(-2px); }
.ob-hero { position: relative; overflow: hidden; padding: 5.5rem 2rem 5rem; border-bottom: 1px solid var(--border); background: linear-gradient(135deg, var(--bg) 0%, #241a31 100%); }
.ob-hero-glow { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 72% 48%, rgba(165,147,194,.18), transparent 30%), radial-gradient(circle at 13% 5%, rgba(212,167,83,.08), transparent 28%); }
.ob-hero-inner { position: relative; max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 4rem; align-items: center; }
.ob-copy { max-width: 650px; animation: ob-fade-up .65s ease both; }
.ob-copy h1 { font-family: 'Playfair Display', serif; color: var(--text); font-size: clamp(2.6rem, 6vw, 5rem); line-height: 1.03; margin: .65rem 0 1.25rem; }
.ob-copy h1 em { color: var(--accent2); font-style: italic; }
.ob-lead { max-width: 600px; color: var(--text-mid); font-size: 1.08rem; font-weight: 300; margin-bottom: 1.75rem; }
.ob-actions { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.ob-app-store { display: inline-flex; align-items: center; gap: .8rem; padding: .75rem 1rem; border: 1px solid var(--gold); border-radius: 3px; background: var(--gold); color: var(--dark); font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-decoration: none; text-transform: uppercase; transition: transform .2s, background .2s; }
.ob-app-store span { font-size: 1rem; }
.ob-app-store:hover { background: #dfc184; transform: translateY(-2px); }
.ob-hero-meta { display: flex; align-items: center; gap: .7rem; margin-top: 1.5rem; color: var(--text-dim); font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.ob-hero-meta i { width: 3px; height: 3px; border-radius: 50%; background: var(--accent); }
.ob-android-note { color: var(--accent2); }
.ob-icon-wrap { position: relative; width: min(100%, 330px); aspect-ratio: 1; justify-self: center; animation: ob-fade-up .65s .16s ease both; }
.ob-icon-wrap img { position: relative; width: 78%; height: 78%; margin: 11%; display: block; border-radius: 23%; box-shadow: 0 20px 55px rgba(0,0,0,.4); }
.ob-icon-ring { display: none; }
.ob-feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.ob-feature-card { display: grid; grid-template-columns: 94px 1fr; gap: 1rem; align-items: center; min-height: 150px; padding: 1rem; border: 1px solid var(--border); border-radius: 4px; background: linear-gradient(145deg, var(--bg2), rgba(46,32,64,.65)); position: relative; overflow: hidden; transition: transform .2s, border-color .2s; }
.ob-feature-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.ob-feature-index { position: absolute; top: .6rem; right: .75rem; color: var(--gold); font-size: .65rem; font-weight: 700; letter-spacing: .1em; }
.ob-art { width: 94px; height: 94px; display: grid; place-items: center; border-radius: 3px; background: var(--bg3); overflow: hidden; }
.ob-art img { width: 100%; height: 100%; object-fit: contain; }
.ob-feature-card h3 { font-family: 'Playfair Display', serif; color: var(--accent2); font-size: 1.05rem; margin-bottom: .3rem; }
.ob-feature-card p { color: var(--text-dim); font-size: .84rem; line-height: 1.5; }
.ob-arrange-band { background: var(--dark); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.ob-arrange-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.ob-detail-list { border-top: 1px solid var(--border); }
.ob-detail-list div { display: grid; grid-template-columns: 52px 1fr; gap: 1rem; align-items: center; padding: 1rem 0; border-bottom: 1px solid var(--border); color: var(--text-mid); font-size: .92rem; }
.ob-detail-list strong { color: var(--gold); font-family: 'Playfair Display', serif; font-size: 1.1rem; }
.ob-pro { background: var(--bg2); }
.ob-pro-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.ob-pro-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--border); }
.ob-pro-list li { padding: .8rem 0 .8rem 1.4rem; border-bottom: 1px solid var(--border); color: var(--text-mid); font-size: .9rem; position: relative; }
.ob-pro-list li::before { content: '✦'; position: absolute; left: 0; color: var(--gold); }
.ob-trust { padding-top: 2.4rem; padding-bottom: 2.4rem; }
.ob-trust-inner { display: flex; justify-content: space-between; gap: 2rem; align-items: center; }
.ob-trust .section-title { margin: 0; }
.ob-trust-links { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; justify-content: flex-end; }
.ob-text-link { color: var(--accent2); font-size: .85rem; font-weight: 700; text-decoration: none; }
.ob-text-link:hover { color: var(--gold); }
@keyframes ob-fade-up { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 820px) { .ob-hero-inner { grid-template-columns: 1fr 250px; gap: 2rem; } .ob-feature-grid { grid-template-columns: 1fr; } .ob-feature-card { grid-template-columns: 110px 1fr; } .ob-art { width: 110px; height: 110px; } }
@media (max-width: 700px) { nav { padding: 0 1rem; } }
@media (max-width: 650px) { main > section { padding: 3.5rem 1.25rem; } .ob-hero { padding: 3.5rem 1.25rem 3rem; } .ob-hero-inner, .ob-arrange-grid, .ob-pro-inner { grid-template-columns: 1fr; gap: 2rem; } .ob-icon-wrap { width: 220px; order: -1; } .ob-copy h1 { font-size: clamp(2.4rem, 12vw, 3.6rem); } .ob-lead { font-size: .98rem; } .ob-trust-inner { display: block; } .ob-trust-links { justify-content: flex-start; margin-top: 1rem; } .ob-hero-meta { flex-wrap: wrap; row-gap: .35rem; } }