/* LocBx Office landing page (LOCBX_EDITION=office). Light, business palette; system fonts (no third-party font requests). */
:root {
    --o-ink: #101828;
    --o-ink-2: #344054;
    --o-muted: #475467;
    --o-line: #E4E7EC;
    --o-line-2: #D0D5DD;
    --o-ground: #F6F7F9;
    --o-surface: #FFFFFF;
    --o-navy: #0B1F3A;
    --o-navy-line: #3B5682;
    --o-on-navy: #C9D5EA;
    --o-on-navy-2: #9DB4E0;
    --o-accent: #1E4FD8;
    --o-accent-hover: #163BA3;
    --o-amber-bg: #FEF3E2;
    --o-amber: #8A4B08;
    --o-font: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", sans-serif;
    --o-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--o-ground);
    color: var(--o-ink);
    font-family: var(--o-font);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--o-accent); }
a:hover { color: var(--o-accent-hover); }
h1, h2, h3 { margin: 0; letter-spacing: -0.01em; }
p { margin: 0; }

.o-wrap { max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }

/* Buttons */
.o-btn {
    display: inline-flex; align-items: center; justify-content: center;
    min-height: 44px; padding: 11px 20px; border-radius: 6px;
    font-weight: 600; font-size: 15px; text-decoration: none; text-align: center;
    border: 1px solid transparent;
}
.o-btn--primary { background: var(--o-accent); color: #fff; }
.o-btn--primary:hover { background: var(--o-accent-hover); color: #fff; }
.o-btn--light { background: #fff; color: var(--o-navy); }
.o-btn--light:hover { background: #E8EEF9; color: var(--o-navy); }
.o-btn--ghost { color: #fff; border-color: var(--o-navy-line); font-weight: 500; }
.o-btn--ghost:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }
.o-btn--outline { color: var(--o-ink); border-color: var(--o-line-2); background: #fff; }
.o-btn--outline:hover { color: var(--o-ink); background: var(--o-ground); }
.o-link-strong { color: var(--o-ink); text-decoration: none; font-weight: 500; font-size: 15px; padding: 10px 6px; }

/* Header */
.o-header { background: var(--o-surface); border-bottom: 1px solid var(--o-line); }
.o-header__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; padding-top: 14px; padding-bottom: 14px; }
.o-logo { display: flex; align-items: center; gap: 10px; color: var(--o-navy); text-decoration: none; }
.o-logo:hover { color: var(--o-navy); }
.o-logo__name { font-weight: 700; font-size: 20px; color: var(--o-ink); }
.o-logo__tag { font-weight: 500; font-size: 13px; color: #fff; background: var(--o-navy); padding: 3px 8px; border-radius: 4px; }
.o-nav { display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 15px; }
.o-nav a { color: var(--o-ink-2); text-decoration: none; }
.o-nav a:hover { color: var(--o-ink); text-decoration: underline; }
.o-header__actions { display: flex; align-items: center; gap: 12px; }

/* Hero */
.o-hero { background: var(--o-navy); color: #fff; }
.o-hero__row { display: flex; flex-wrap: wrap; align-items: center; gap: 48px; padding-top: 80px; padding-bottom: 88px; }
.o-hero__copy { flex: 1 1 460px; min-width: 0; display: flex; flex-direction: column; gap: 22px; }
.o-eyebrow { font-size: 14px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--o-on-navy-2); }
.o-hero h1 { font-size: clamp(32px, 4.6vw, 54px); line-height: 1.1; font-weight: 700; letter-spacing: -0.02em; }
.o-lead { font-size: 19px; line-height: 1.6; color: var(--o-on-navy); max-width: 36em; }
.o-hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; padding-top: 6px; }

.o-preview { flex: 1 1 400px; min-width: 0; background: #fff; color: var(--o-ink); border-radius: 10px; overflow: hidden; box-shadow: 0 24px 48px rgba(3, 12, 30, 0.35); }
.o-preview__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--o-line); }
.o-preview__title { font-weight: 600; font-size: 15px; }
.o-preview__sub { font-size: 13px; color: var(--o-muted); }
.o-timer { font-family: var(--o-mono); font-size: 14px; font-weight: 500; color: var(--o-amber); background: var(--o-amber-bg); padding: 5px 10px; border-radius: 4px; white-space: nowrap; }
.o-preview__body { display: flex; flex-direction: column; gap: 12px; padding: 18px; background: #F9FAFB; }
.o-bubble { max-width: 82%; padding: 10px 12px; border-radius: 8px; font-size: 14px; line-height: 1.5; }
.o-bubble--in { align-self: flex-start; background: #fff; border: 1px solid var(--o-line); }
.o-bubble--out { align-self: flex-end; background: var(--o-accent); color: #fff; }
.o-file { display: flex; align-items: center; gap: 10px; color: var(--o-ink-2); }
.o-preview__foot { padding: 12px 18px; border-top: 1px solid var(--o-line); font-size: 13px; color: var(--o-muted); }

/* Strip */
.o-strip { background: var(--o-surface); border-bottom: 1px solid var(--o-line); }
.o-strip .o-grid { padding-top: 32px; padding-bottom: 32px; }
.o-strip strong { display: block; font-size: 16px; font-weight: 600; }
.o-strip span { display: block; font-size: 14px; color: var(--o-muted); padding-top: 4px; }

/* Grids and cards */
.o-grid { display: grid; gap: 24px; }
.o-grid--3 { grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }
.o-grid--4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.o-section { padding-top: 88px; padding-bottom: 40px; }
.o-section__head { display: flex; flex-direction: column; gap: 12px; max-width: 640px; padding-bottom: 36px; }
.o-section__head h2, .o-split h2, .o-cta h2 { font-size: clamp(28px, 3vw, 36px); line-height: 1.15; }
.o-section__head p, .o-split__intro p, .o-cta p { font-size: 18px; line-height: 1.6; color: var(--o-muted); }
.o-card { background: var(--o-surface); border: 1px solid var(--o-line); border-radius: 10px; padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.o-card h3 { font-size: 20px; }
.o-card p { color: var(--o-muted); line-height: 1.6; }
.o-step { font-family: var(--o-mono); font-size: 14px; font-weight: 500; color: var(--o-accent); }

.o-tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--o-line); border: 1px solid var(--o-line); border-radius: 10px; overflow: hidden; }
.o-tiles > div { background: var(--o-surface); padding: 28px; display: flex; flex-direction: column; gap: 10px; }
.o-tiles h3 { font-size: 18px; }
.o-tiles p { font-size: 15px; line-height: 1.6; color: var(--o-muted); }

/* Security band */
.o-band { background: var(--o-surface); border-top: 1px solid var(--o-line); border-bottom: 1px solid var(--o-line); margin-top: 48px; }
.o-split { display: flex; flex-wrap: wrap; gap: 48px; padding-top: 80px; padding-bottom: 80px; }
.o-split__intro { flex: 1 1 320px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.o-table-wrap { flex: 2 1 540px; min-width: 0; overflow-x: auto; }
.o-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.o-table th { text-align: left; padding: 12px 16px; border-bottom: 2px solid var(--o-ink); font-weight: 600; }
.o-table td { padding: 14px 16px; border-bottom: 1px solid var(--o-line); color: var(--o-ink-2); vertical-align: top; }
.o-table td:first-child { font-weight: 500; color: var(--o-ink); white-space: nowrap; }
.o-table tr:last-child td { border-bottom: 0; }

/* Prices */
.o-prices { align-items: stretch; padding-bottom: 48px; }
.o-price { gap: 20px; padding: 32px; }
.o-price h3 { font-size: 20px; }
.o-muted { color: var(--o-muted); font-size: 15px; padding-top: 4px; }
.o-price__amount { font-size: 36px; font-weight: 700; color: var(--o-ink); }
.o-price__amount span { font-size: 16px; font-weight: 400; color: var(--o-muted); }
.o-price ul { margin: 0; padding-left: 20px; font-size: 15px; line-height: 1.9; color: var(--o-ink-2); }
.o-price .o-btn { margin-top: auto; }
.o-price--featured { border: 2px solid var(--o-accent); padding: 31px; }
.o-price--dark { background: var(--o-navy); border-color: var(--o-navy); color: #fff; }
.o-price--dark .o-muted, .o-price--dark .o-price__amount span { color: var(--o-on-navy); }
.o-price--dark .o-price__amount { color: #fff; }
.o-price--dark ul { color: #E4EAF5; }

/* CTA + footer */
.o-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 32px; padding-top: 72px; padding-bottom: 72px; }
.o-cta > div:first-child { flex: 1 1 420px; min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.o-cta__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.o-footer { background: var(--o-navy); color: var(--o-on-navy); }
.o-footer__row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 24px; padding-top: 36px; padding-bottom: 36px; font-size: 14px; }
.o-footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.o-footer a { color: var(--o-on-navy); }
.o-footer a:hover { color: #fff; }

@media (max-width: 1040px) {
    .o-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
    .o-tiles { grid-template-columns: minmax(0, 1fr); }
    .o-nav { order: 3; width: 100%; }
    .o-hero__row { padding-top: 48px; padding-bottom: 56px; gap: 36px; }
    .o-lead { font-size: 17px; }
    .o-section { padding-top: 64px; }
    .o-table td:first-child { white-space: normal; }
}