/* ==========================================================================
   QuickBillBook public website (Site.master). Builds on qbb-tokens.css.
   Everything is scoped under body.qbb-site so app pages are unaffected.
   ========================================================================== */

.qbb-site {
    --site-max: 1180px;
    --site-pad: clamp(16px, 4vw, 32px);
    --site-ink: #12172b;
    --site-ink-2: #3a4258;
    --site-soft: #f6f5fd;
    --site-line: #e6e4f2;
    --site-radius: 16px;
    --site-shadow: 0 1px 2px rgba(20, 16, 60, 0.05), 0 12px 32px -12px rgba(20, 16, 60, 0.18);
    background: #fff;
    color: var(--site-ink-2);
    font-family: var(--qbb-font);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
    -webkit-font-smoothing: antialiased;
}
.qbb-site *, .qbb-site *::before, .qbb-site *::after { box-sizing: border-box; }
.qbb-site img { height: auto; max-width: 100%; }
.qbb-site a { color: var(--qbb-primary); text-decoration: none; }
.qbb-site a:hover { text-decoration: underline; }
.qbb-site h1, .qbb-site h2, .qbb-site h3, .qbb-site h4 { color: var(--site-ink); letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 0.5em; }
.qbb-site h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 800; }
.qbb-site h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 750; }
.qbb-site h3 { font-size: 1.15rem; font-weight: 650; letter-spacing: -0.01em; }
.qbb-site p { margin: 0 0 1em; }
.qbb-site :focus-visible { outline: 3px solid rgba(59, 42, 147, 0.45); outline-offset: 2px; }

.site-wrap { margin: 0 auto; max-width: var(--site-max); padding: 0 var(--site-pad); }
.site-skip { left: 12px; position: absolute; top: -60px; z-index: 100; }
.site-skip:focus { background: #fff; border-radius: 8px; box-shadow: var(--site-shadow); padding: 8px 14px; top: 12px; }

/* ---------- Buttons ---------- */
.site-btn {
    align-items: center; border: 1.5px solid transparent; border-radius: 999px; cursor: pointer; display: inline-flex;
    font: inherit; font-size: 0.95rem; font-weight: 650; gap: 8px; justify-content: center; line-height: 1.2;
    min-height: 46px; padding: 11px 22px; text-align: center; transition: background .15s, border-color .15s, color .15s, transform .15s;
}
.qbb-site a.site-btn:hover { text-decoration: none; }
.site-btn:active { transform: translateY(1px); }
.site-btn-primary { background: var(--qbb-primary); color: #fff !important; box-shadow: 0 8px 20px -8px rgba(59, 42, 147, .6); }
.site-btn-primary:hover { background: var(--qbb-primary-hover); }
.site-btn-outline { background: #fff; border-color: var(--site-line); color: var(--site-ink) !important; }
.site-btn-outline:hover { border-color: var(--qbb-primary); color: var(--qbb-primary) !important; }
.site-btn-light { background: #fff; color: var(--qbb-primary) !important; }
.site-btn-light:hover { background: var(--qbb-primary-50); }
.site-btn-ghost-light { border-color: rgba(255, 255, 255, .45); color: #fff !important; }
.site-btn-ghost-light:hover { background: rgba(255, 255, 255, .1); }
.site-btn-block { width: 100%; }
.site-btn[disabled] { cursor: progress; opacity: .7; }

/* ---------- Header ---------- */
.site-header { background: rgba(255, 255, 255, .92); backdrop-filter: saturate(160%) blur(10px); border-bottom: 1px solid transparent; position: sticky; top: 0; transition: border-color .2s; z-index: 50; }
.site-header.is-scrolled { border-bottom-color: var(--site-line); }
.site-header .site-wrap { align-items: center; display: flex; gap: 20px; min-height: 70px; }
.site-logo { align-items: center; display: inline-flex; flex: none; }
.site-logo img { display: block; height: 38px; width: auto; }
.site-nav { align-items: center; display: flex; flex: 1; gap: 2px; }
.site-nav > a, .site-nav-group > button {
    background: none; border: 0; border-radius: 8px; color: var(--site-ink-2); cursor: pointer; font: inherit; font-size: .94rem;
    font-weight: 550; padding: 8px 12px;
}
.site-nav > a:hover, .site-nav-group > button:hover, .site-nav > a[aria-current="page"] { background: var(--site-soft); color: var(--site-ink); text-decoration: none; }
.site-nav-group { position: relative; }
.site-nav-group > button::after { border: solid currentColor; border-width: 0 1.5px 1.5px 0; content: ""; display: inline-block; height: 6px; margin: 0 0 3px 8px; transform: rotate(45deg); width: 6px; }
.site-nav-menu {
    background: #fff; border: 1px solid var(--site-line); border-radius: 14px; box-shadow: var(--site-shadow); display: none;
    gap: 2px; grid-template-columns: repeat(2, minmax(220px, 1fr)); left: -12px; padding: 10px; position: absolute; top: calc(100% + 8px); width: max-content;
}
.site-nav-group.is-open .site-nav-menu { display: grid; }
.site-nav-menu a { border-radius: 10px; color: var(--site-ink); display: block; font-size: .92rem; font-weight: 600; padding: 9px 12px; }
.site-nav-menu a span { color: var(--qbb-muted); display: block; font-size: .8rem; font-weight: 450; }
.site-nav-menu a:hover { background: var(--site-soft); text-decoration: none; }
.site-actions { align-items: center; display: flex; flex: none; gap: 8px; margin-left: auto; }
.site-actions .site-btn { min-height: 42px; padding: 9px 18px; }
.site-signin { color: var(--site-ink) !important; font-weight: 600; padding: 8px 12px; }
.site-menu-btn { background: none; border: 1px solid var(--site-line); border-radius: 10px; cursor: pointer; display: none; height: 42px; padding: 0; width: 44px; }
.site-menu-btn span, .site-menu-btn span::before, .site-menu-btn span::after { background: var(--site-ink); content: ""; display: block; height: 2px; margin: 0 auto; position: relative; width: 18px; }
.site-menu-btn span::before { position: absolute; top: -6px; }
.site-menu-btn span::after { position: absolute; top: 6px; }

@media (max-width: 1020px) {
    .site-menu-btn { display: inline-block; }
    .site-nav {
        background: #fff; border-bottom: 1px solid var(--site-line); box-shadow: var(--site-shadow); display: none; flex-direction: column;
        align-items: stretch; left: 0; max-height: calc(100vh - 70px); overflow-y: auto; padding: 12px var(--site-pad) 20px; position: absolute; right: 0; top: 70px;
    }
    .site-header.nav-open .site-nav { display: flex; }
    .site-nav > a, .site-nav-group > button { font-size: 1rem; padding: 12px; text-align: left; width: 100%; }
    .site-nav-menu { border: 0; box-shadow: none; grid-template-columns: 1fr; padding: 0 0 0 10px; position: static; width: auto; }
    .site-signin { display: none; }
}
@media (max-width: 480px) {
    .site-actions .site-btn { padding: 8px 14px; }
    .site-logo img { height: 32px; }
}

/* ---------- Sections ---------- */
.site-section { padding: clamp(56px, 8vw, 96px) 0; }
.site-section-soft { background: var(--site-soft); }
.site-section-head { margin: 0 auto 44px; max-width: 720px; text-align: center; }
.site-section-head p { color: var(--qbb-muted); font-size: 1.08rem; }
.site-eyebrow { color: var(--qbb-primary); display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .08em; margin-bottom: 10px; text-transform: uppercase; }
.site-lead { color: var(--site-ink-2); font-size: clamp(1.05rem, 1.6vw, 1.2rem); }
.site-muted { color: var(--qbb-muted); }

/* ---------- Hero ---------- */
.site-hero { background: radial-gradient(1100px 520px at 85% -10%, #ece8ff 0%, rgba(236, 232, 255, 0) 60%), radial-gradient(800px 400px at -10% 10%, #e9f7f5 0%, rgba(233, 247, 245, 0) 60%); overflow: hidden; padding: clamp(48px, 7vw, 88px) 0 clamp(48px, 7vw, 80px); }
.site-hero-grid { align-items: center; display: grid; gap: 48px; grid-template-columns: 1.05fr 1fr; }
.site-hero h1 em { color: var(--qbb-primary); font-style: normal; }
.site-hero .site-lead { max-width: 560px; }
.site-cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 22px; }
.site-checks { display: flex; flex-wrap: wrap; gap: 8px 20px; list-style: none; margin: 0; padding: 0; }
.site-checks li { align-items: center; color: var(--site-ink-2); display: flex; font-size: .92rem; gap: 8px; }
.site-checks li::before, .site-list-check li::before {
    background: var(--qbb-accent-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.5l3 3 6-7' fill='none' stroke='%230f766e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;
    border-radius: 50%; content: ""; flex: none; height: 20px; width: 20px;
}
.site-hero-media { position: relative; }
.site-hero-media img { display: block; filter: drop-shadow(0 30px 40px rgba(20, 16, 60, .18)); margin: 0 auto; }
@media (max-width: 900px) { .site-hero-grid { grid-template-columns: 1fr; } .site-hero-media { max-width: 520px; margin: 0 auto; } }

/* ---------- Fact strip ---------- */
.site-facts { border-bottom: 1px solid var(--site-line); border-top: 1px solid var(--site-line); }
.site-facts ul { display: grid; gap: 0; grid-template-columns: repeat(4, 1fr); list-style: none; margin: 0; padding: 0; }
.site-facts li { border-left: 1px solid var(--site-line); padding: 22px 20px; }
.site-facts li:first-child { border-left: 0; }
.site-facts strong { color: var(--site-ink); display: block; font-size: 1rem; }
.site-facts span { color: var(--qbb-muted); font-size: .88rem; }
@media (max-width: 800px) { .site-facts ul { grid-template-columns: 1fr 1fr; } .site-facts li:nth-child(3) { border-left: 0; } .site-facts li { border-top: 1px solid var(--site-line); } .site-facts li:nth-child(-n+2) { border-top: 0; } }

/* ---------- Cards and grids ---------- */
.site-grid { display: grid; gap: 20px; }
.site-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.site-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.site-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 960px) { .site-grid-3, .site-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .site-grid-2, .site-grid-3, .site-grid-4 { grid-template-columns: 1fr; } }
.site-card { background: #fff; border: 1px solid var(--site-line); border-radius: var(--site-radius); padding: 26px; transition: border-color .15s, box-shadow .15s, transform .15s; }
a.site-card { color: inherit; display: block; }
a.site-card:hover { border-color: var(--qbb-primary-200); box-shadow: var(--site-shadow); text-decoration: none; transform: translateY(-2px); }
.site-card p { color: var(--qbb-muted); font-size: .95rem; margin: 0; }
.site-card h3 { margin-bottom: 8px; }
.site-icon { align-items: center; background: var(--qbb-primary-50); border-radius: 12px; color: var(--qbb-primary); display: inline-flex; height: 44px; justify-content: center; margin-bottom: 16px; width: 44px; }
.site-icon svg { height: 22px; width: 22px; }
.site-icon-teal { background: var(--qbb-accent-50); color: var(--qbb-accent); }
.site-link-more { display: inline-block; font-size: .92rem; font-weight: 650; margin-top: 14px; }

.site-split { align-items: center; display: grid; gap: 56px; grid-template-columns: 1fr 1fr; }
.site-split + .site-split { margin-top: 72px; }
.site-split-rev > :first-child { order: 2; }
.site-split img { border-radius: var(--site-radius); }
@media (max-width: 860px) { .site-split { grid-template-columns: 1fr; gap: 28px; } .site-split-rev > :first-child { order: 0; } }

.site-list-check { display: grid; gap: 10px; list-style: none; margin: 18px 0 0; padding: 0; }
.site-list-check li { align-items: flex-start; display: flex; gap: 10px; }
.site-list-check li::before { margin-top: 3px; }

/* ---------- Steps ---------- */
.site-steps { counter-reset: step; display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); list-style: none; margin: 0; padding: 0; }
.site-steps li { background: #fff; border: 1px solid var(--site-line); border-radius: var(--site-radius); padding: 26px; position: relative; }
.site-steps li::before { background: var(--qbb-primary); border-radius: 50%; color: #fff; content: counter(step); counter-increment: step; display: inline-grid; font-weight: 700; height: 34px; margin-bottom: 14px; place-items: center; width: 34px; }
.site-steps p { color: var(--qbb-muted); font-size: .95rem; margin: 0; }
@media (max-width: 800px) { .site-steps { grid-template-columns: 1fr; } }

/* ---------- Pricing ---------- */
.site-pricing-controls { align-items: center; display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px; }
.site-toggle { background: #fff; border: 1px solid var(--site-line); border-radius: 999px; display: inline-flex; padding: 4px; }
.site-toggle button { background: none; border: 0; border-radius: 999px; color: var(--site-ink-2); cursor: pointer; font: inherit; font-size: .92rem; font-weight: 600; padding: 8px 18px; }
.site-toggle button[aria-pressed="true"] { background: var(--qbb-primary); color: #fff; }
.site-toggle button .site-save { color: var(--qbb-accent); font-size: .78rem; font-weight: 700; margin-left: 4px; }
.site-toggle button[aria-pressed="true"] .site-save { color: #c9f2ec; }
.site-plans { align-items: stretch; display: grid; gap: 18px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.site-plans[data-count="3"] { grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 900px; margin: 0 auto; }
@media (max-width: 1080px) { .site-plans, .site-plans[data-count="3"] { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .site-plans, .site-plans[data-count="3"] { grid-template-columns: 1fr; } }
.site-plan { background: #fff; border: 1px solid var(--site-line); border-radius: 20px; display: flex; flex-direction: column; padding: 26px 24px; position: relative; }
.site-plan.is-featured { border: 2px solid var(--qbb-primary); box-shadow: var(--site-shadow); }
.site-plan-badge { background: var(--qbb-primary); border-radius: 999px; color: #fff; font-size: .74rem; font-weight: 700; left: 50%; letter-spacing: .04em; padding: 4px 12px; position: absolute; text-transform: uppercase; top: -13px; transform: translateX(-50%); }
.site-plan h3 { font-size: 1.25rem; margin-bottom: 4px; }
.site-plan-users { color: var(--qbb-muted); font-size: .88rem; }
.site-price { align-items: baseline; color: var(--site-ink); display: flex; flex-wrap: wrap; gap: 4px; margin: 18px 0 2px; }
.site-price strong { font-size: 2.2rem; font-weight: 800; letter-spacing: -0.03em; }
.site-price span { color: var(--qbb-muted); font-size: .92rem; }
.site-price-note { color: var(--qbb-muted); font-size: .84rem; margin-bottom: 18px; min-height: 2.6em; }
.site-plan .site-btn { margin-bottom: 20px; }
.site-plan ul { display: grid; font-size: .9rem; gap: 9px; list-style: none; margin: 0; padding: 0; }
.site-plan li { display: flex; gap: 9px; }
.site-plan li::before { color: var(--qbb-accent); content: "\2713"; flex: none; font-weight: 800; }
.site-plan li.is-strong { color: var(--site-ink); font-weight: 650; }
.site-pricing-foot { color: var(--qbb-muted); font-size: .9rem; margin: 26px auto 0; max-width: 760px; text-align: center; }
.site-segment-title { align-items: baseline; display: flex; flex-wrap: wrap; gap: 6px 14px; justify-content: center; margin: 56px 0 18px; text-align: center; }
.site-segment-title h3 { font-size: 1.4rem; margin: 0; }

/* ---------- FAQ ---------- */
.site-faq { margin: 0 auto; max-width: 820px; }
.site-faq details { border-bottom: 1px solid var(--site-line); }
.site-faq summary { color: var(--site-ink); cursor: pointer; font-size: 1.05rem; font-weight: 650; list-style: none; padding: 20px 40px 20px 0; position: relative; }
.site-faq summary::-webkit-details-marker { display: none; }
.site-faq summary::after { color: var(--qbb-primary); content: "+"; font-size: 1.5rem; font-weight: 400; position: absolute; right: 6px; top: 13px; transition: transform .2s; }
.site-faq details[open] summary::after { transform: rotate(45deg); }
.site-faq details > div { color: var(--site-ink-2); padding: 0 0 20px; }

/* ---------- CTA band ---------- */
.site-cta-band { background: linear-gradient(135deg, #2f2178 0%, #3b2a93 55%, #4b38b5 100%); border-radius: 24px; color: #e8e5fb; overflow: hidden; padding: clamp(36px, 6vw, 64px); position: relative; text-align: center; }
.site-cta-band h2 { color: #fff; }
.site-cta-band p { margin: 0 auto 26px; max-width: 620px; }
.site-cta-band .site-cta-row { justify-content: center; margin: 0; }

/* ---------- Page header (inner pages) ---------- */
.site-page-head { background: var(--site-soft); border-bottom: 1px solid var(--site-line); padding: clamp(40px, 6vw, 72px) 0 clamp(32px, 5vw, 56px); }
.site-page-head h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
.site-page-head .site-lead { max-width: 760px; }
.site-crumbs { color: var(--qbb-muted); font-size: .86rem; list-style: none; margin: 0 0 14px; padding: 0; }
.site-crumbs li { display: inline; }
.site-crumbs li + li::before { content: "/"; margin: 0 8px; opacity: .6; }

/* ---------- Prose (legal and long text) ---------- */
.site-prose { color: var(--site-ink-2); max-width: 820px; }
.site-prose h2 { font-size: 1.4rem; margin-top: 1.8em; }
.site-prose h3, .site-prose h4, .site-prose h5 { font-size: 1.1rem; margin-top: 1.5em; }
.site-prose ul, .site-prose ol { padding-left: 1.3em; }
.site-prose li { margin-bottom: .4em; }

/* ---------- Forms ---------- */
.site-form { display: grid; gap: 16px; }
.site-form-row { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
@media (max-width: 560px) { .site-form-row { grid-template-columns: 1fr; } }
.site-field label { color: var(--site-ink); display: block; font-size: .9rem; font-weight: 600; margin-bottom: 6px; }
.site-field .site-hint { color: var(--qbb-muted); display: block; font-size: .8rem; font-weight: 450; margin-top: 4px; }
.site-field input, .site-field select, .site-field textarea {
    background: #fff; border: 1.5px solid var(--site-line); border-radius: 12px; color: var(--site-ink); font: inherit; font-size: 1rem;
    min-height: 48px; padding: 11px 14px; transition: border-color .15s, box-shadow .15s; width: 100%;
}
.site-field textarea { min-height: 120px; resize: vertical; }
.site-field input:focus, .site-field select:focus, .site-field textarea:focus { border-color: var(--qbb-primary); box-shadow: 0 0 0 4px rgba(59, 42, 147, .12); outline: none; }
.site-field.has-error input, .site-field.has-error select, .site-field.has-error textarea { border-color: var(--qbb-danger); }
.site-field-error { color: var(--qbb-danger); display: block; font-size: .84rem; margin-top: 5px; }
.site-check { align-items: flex-start; display: flex; font-size: .92rem; gap: 10px; }
.site-check input { accent-color: var(--qbb-primary); flex: none; height: 18px; margin-top: 3px; width: 18px; }
.site-hp { height: 1px; left: -9999px; overflow: hidden; position: absolute; width: 1px; }
.site-alert { border-radius: 12px; font-size: .95rem; padding: 14px 16px; }
.site-alert-error { background: var(--qbb-danger-bg); color: var(--qbb-danger); }
.site-alert-ok { background: var(--qbb-success-bg); color: var(--qbb-success); }
.site-alert-info { background: var(--qbb-info-bg); color: var(--qbb-info); }

/* ---------- Contact ---------- */
.site-contact-list { display: grid; gap: 18px; list-style: none; margin: 0; padding: 0; }
.site-contact-list li { display: flex; gap: 14px; }
.site-contact-list strong { color: var(--site-ink); display: block; }

/* ---------- Footer ---------- */
.site-footer { background: #0f0c2b; color: #b9b5da; font-size: .92rem; margin-top: 0; padding: 64px 0 28px; }
.site-footer a { color: #d9d6f2; }
.site-footer a:hover { color: #fff; }
.site-footer-grid { display: grid; gap: 32px; grid-template-columns: 1.4fr repeat(4, 1fr); }
@media (max-width: 960px) { .site-footer-grid { grid-template-columns: 1fr 1fr; } }
.site-footer h4 { color: #fff; font-size: .9rem; letter-spacing: .02em; margin-bottom: 14px; }
.site-footer ul { display: grid; gap: 9px; list-style: none; margin: 0; padding: 0; }
.site-footer-brand img { filter: brightness(0) invert(1); height: 34px; margin-bottom: 14px; width: auto; }
.site-footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; margin-top: 44px; padding-top: 22px; }

/* ---------- Sticky mobile CTA ---------- */
.site-sticky-cta { display: none; }
@media (max-width: 640px) {
    .site-sticky-cta { background: #fff; border-top: 1px solid var(--site-line); bottom: 0; box-shadow: 0 -8px 24px -12px rgba(20, 16, 60, .25); display: flex; gap: 10px; left: 0; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); position: fixed; right: 0; z-index: 40; }
    .site-sticky-cta .site-btn { flex: 1; min-height: 44px; }
    .qbb-site.has-sticky-cta { padding-bottom: 72px; }
}

@media (prefers-reduced-motion: reduce) {
    .qbb-site *, .qbb-site *::before, .qbb-site *::after { scroll-behavior: auto !important; transition: none !important; }
}
@media print {
    .site-header, .site-footer, .site-sticky-cta, .site-cta-band { display: none !important; }
}

/* ---------- Reviews ---------- */
.site-review { display: flex; flex-direction: column; gap: 14px; margin: 0; }
.site-review blockquote { color: var(--site-ink); font-size: 1rem; margin: 0; }
.site-review figcaption { border-top: 1px solid var(--site-line); display: grid; font-size: .9rem; gap: 2px; margin-top: auto; padding-top: 14px; }
.site-review figcaption strong { color: var(--site-ink); }
.site-review figcaption span { color: var(--qbb-muted); }
.site-stars { color: #d97706; font-size: 1.1rem; letter-spacing: 2px; }
.site-stars span { color: #d6d3e4; }
.qbb-site .site-verified { color: var(--qbb-accent) !important; font-size: .8rem; font-weight: 600; }

/* ---------- Policy pages (legacy markup inside .site-legal) ---------- */
.site-legal { padding-bottom: 72px; padding-top: 40px; }
.site-legal-title h1 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); }
.site-legal .container { max-width: none; padding: 0; }
.site-legal h2, .site-legal h3, .site-legal h4 { font-size: 1.2rem !important; margin-top: 1.6em; }
.site-legal p, .site-legal li { font-size: 1rem !important; }

/* ---------- Buy page ---------- */
.buy-head { padding-bottom: 28px; }
.buy-section { padding-top: 32px; }
.buy-grid { align-items: start; display: grid; gap: 32px; grid-template-columns: minmax(0, 1fr) 360px; }
@media (max-width: 960px) { .buy-grid { grid-template-columns: 1fr; } }
.buy-step { border: 0; margin: 0 0 28px; min-width: 0; padding: 0; }
.buy-step legend { align-items: center; color: var(--site-ink); display: flex; font-size: 1.2rem; font-weight: 700; gap: 10px; margin-bottom: 16px; padding: 0; }
.buy-num { background: var(--qbb-primary); border-radius: 50%; color: #fff; display: inline-grid; font-size: .9rem; height: 28px; place-items: center; width: 28px; }
.buy-segments { margin-bottom: 14px; }
.buy-segments button[aria-checked="true"] { background: var(--qbb-primary); color: #fff; }
.buy-periods { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.buy-chip input, .buy-tier input { opacity: 0; position: absolute; }
.buy-chip span { border: 1.5px solid var(--site-line); border-radius: 999px; cursor: pointer; display: inline-block; font-size: .92rem; font-weight: 600; padding: 7px 16px; }
.buy-chip input:checked + span { background: var(--qbb-primary-50); border-color: var(--qbb-primary); color: var(--qbb-primary); }
.buy-chip input:focus-visible + span, .buy-tier input:focus-visible + .buy-tier-body { outline: 3px solid rgba(59, 42, 147, .45); outline-offset: 2px; }
.buy-tiers { display: grid; gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 560px) { .buy-tiers { grid-template-columns: 1fr; } }
.buy-tier { display: block; position: relative; }
.buy-tier-body { background: #fff; border: 1.5px solid var(--site-line); border-radius: 14px; cursor: pointer; display: grid; gap: 2px; height: 100%; padding: 16px 16px 16px 46px; position: relative; transition: border-color .15s, box-shadow .15s; }
.buy-tier-body::before { border: 2px solid var(--site-line); border-radius: 50%; content: ""; height: 18px; left: 16px; position: absolute; top: 18px; width: 18px; }
.buy-tier input:checked + .buy-tier-body { border-color: var(--qbb-primary); box-shadow: 0 0 0 3px rgba(59, 42, 147, .12); }
.buy-tier input:checked + .buy-tier-body::before { border: 6px solid var(--qbb-primary); }
.buy-tier-name { color: var(--site-ink); font-size: 1.05rem; font-weight: 700; }
.buy-tier-users { color: var(--qbb-muted); font-size: .85rem; }
.buy-tier-price { color: var(--site-ink); font-size: 1.15rem; font-weight: 750; margin-top: 6px; }
.buy-tier-price small { color: var(--qbb-muted); font-size: .8rem; font-weight: 500; }
.buy-tier-feats { color: var(--qbb-muted); font-size: .8rem; margin-top: 6px; }
.buy-terms { margin-top: 18px; }
.buy-summary { position: sticky; top: 90px; }
.buy-summary-card h2 { font-size: 1.15rem; margin-bottom: 14px; }
.buy-sum-plan { color: var(--site-ink); font-size: 1.05rem; font-weight: 700; }
.buy-sum-lines { display: grid; gap: 8px; grid-template-columns: 1fr auto; margin: 18px 0 10px; }
.buy-sum-lines dt { color: var(--site-ink-2); }
.buy-sum-lines dd { color: var(--site-ink); font-variant-numeric: tabular-nums; margin: 0; text-align: right; }
.buy-sum-lines .buy-total { border-top: 1px solid var(--site-line); font-size: 1.1rem; font-weight: 750; padding-top: 10px; }
.buy-sum-term { font-size: .85rem; margin: 0 0 12px; }
.buy-manual { background: var(--qbb-warning-bg); border-radius: 10px; color: var(--qbb-warning); padding: 8px 10px; }
.buy-secure { align-items: center; color: var(--qbb-muted); display: flex; font-size: .82rem; gap: 6px; margin: 12px 0 0; }
.buy-summary .site-btn { margin-top: 6px; }
@media (max-width: 960px) { .buy-summary { position: static; } }

/* ---------- Payment status ---------- */
.pay-status { margin: 0 auto; max-width: 640px; text-align: center; }
.pay-status-icon { border-radius: 50%; display: inline-grid; height: 72px; margin-bottom: 18px; place-items: center; width: 72px; }
.pay-status-icon svg { height: 36px; width: 36px; }
.pay-ok .pay-status-icon { background: var(--qbb-success-bg); color: var(--qbb-success); }
.pay-wait .pay-status-icon { background: var(--qbb-info-bg); color: var(--qbb-info); }
.pay-bad .pay-status-icon { background: var(--qbb-danger-bg); color: var(--qbb-danger); }
.pay-off .pay-status-icon { background: var(--site-soft); color: var(--site-ink-2); }
.pay-details { background: var(--site-soft); border-radius: 14px; display: grid; gap: 8px; grid-template-columns: auto 1fr; margin: 24px 0; padding: 18px 20px; text-align: left; }
.pay-details dt { color: var(--qbb-muted); }
.pay-details dd { color: var(--site-ink); font-weight: 600; margin: 0; overflow-wrap: anywhere; }
.pay-spinner { animation: pay-spin 1s linear infinite; }
@keyframes pay-spin { to { transform: rotate(360deg); } }
.buy-secure svg { flex: none; }

/* ---------- Review form ---------- */
.review-stars-input { display: flex; flex-wrap: wrap; gap: 8px; }
.review-stars-input input { opacity: 0; position: absolute; }
.review-stars-input label { border: 1.5px solid var(--site-line); border-radius: 999px; cursor: pointer; display: inline-block; font-size: .92rem; font-weight: 600; padding: 7px 14px; }
.review-stars-input input:checked + label { background: #fff7e6; border-color: #d97706; color: #92400e; }
.review-stars-input input:focus-visible + label { outline: 3px solid rgba(59, 42, 147, .45); outline-offset: 2px; }