/* ===== CSS VARIABLES & RESET ===== */
:root {
    --bg: #ffffff;
    --text-main: #111111;
    --text-secondary: #666666;
    --text-tertiary: #999999;
    --border-light: #eaeaea;
    --surface-gray: #f8f9fa;
    --surface-dark: #0a0a0a;
    --accent-blue: #4285F4;
    --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --container-width: 1320px;
    --ease-smooth: cubic-bezier(0.25, 1, 0.5, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-font-smoothing: antialiased; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background-color: var(--bg);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
}

/* ===== HEADER (injected by header.js) ===== */
header {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 80px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
    z-index: 1000;
    display: flex; align-items: center;
}

.header-inner {
    width: 100%; max-width: var(--container-width);
    margin: 0 auto; padding: 0 40px;
    display: flex; justify-content: space-between; align-items: center;
}

.logo {
    display: flex; align-items: center; gap: 8px;
    text-decoration: none; color: var(--text-main);
    font-family: var(--font-display); font-size: 20px; font-weight: 600; letter-spacing: -0.5px;
}
.logo svg { width: 24px; height: 24px; color: var(--accent-blue); }

.nav-group { display: flex; gap: 36px; align-items: center; }
.nav-group a {
    text-decoration: none; color: var(--text-secondary);
    font-size: 15px; font-weight: 500; transition: color 0.2s;
    display: flex; align-items: center; gap: 4px;
    position: relative;
}
.nav-group a:hover { color: var(--text-main); }
.nav-group a.active { color: var(--text-main); font-weight: 600; }
.nav-group a.active::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0; right: 0;
    height: 2px;
    background: var(--accent-blue);
    border-radius: 1px;
}

/* Header right group (lang switcher + CTA) */
.header-right { display: flex; align-items: center; gap: 12px; }

/* Language switcher */
.lang-switcher { position: relative; }
.lang-btn {
    display: flex; align-items: center; gap: 5px;
    padding: 7px 11px; border-radius: 100px;
    border: 1px solid rgba(0,0,0,0.12);
    background: transparent; cursor: pointer;
    color: var(--text-secondary); font-size: 13px; font-weight: 500;
    transition: border-color 0.2s, color 0.2s;
    font-family: var(--font-sans);
}
.lang-btn:hover { border-color: rgba(0,0,0,0.22); color: var(--text-main); }
.lang-chevron { transition: transform 0.2s; flex-shrink: 0; }
.lang-switcher.is-open .lang-btn { border-color: rgba(0,0,0,0.18); color: var(--text-main); }
.lang-switcher.is-open .lang-chevron { transform: rotate(180deg); }
.lang-dropdown {
    display: none;
    position: absolute; top: calc(100% + 8px); right: 0;
    min-width: 136px;
    background: #fff; border: 1px solid rgba(0,0,0,0.08);
    border-radius: 12px; box-shadow: 0 8px 24px rgba(0,0,0,0.09);
    padding: 5px; z-index: 1100;
}
.lang-switcher.is-open .lang-dropdown { display: block; }
.lang-option {
    display: flex; align-items: center; justify-content: space-between;
    padding: 8px 11px; border-radius: 8px;
    text-decoration: none; color: var(--text-secondary);
    font-size: 14px; font-weight: 500; white-space: nowrap;
    transition: background 0.15s, color 0.15s;
}
.lang-option:hover { background: #f5f5f5; color: var(--text-main); }
.lang-option--current { color: var(--text-main); font-weight: 600; }
.lang-option--current::after { content: '✓'; font-size: 12px; color: var(--accent-blue); }

.btn-black {
    background: #111; color: #fff;
    padding: 10px 24px; border-radius: 100px;
    font-size: 14px; font-weight: 500; text-decoration: none;
    display: flex; align-items: center; gap: 8px;
    transition: transform 0.2s var(--ease-smooth), background 0.2s;
}
.btn-black:hover { transform: scale(1.03); background: #000; }

/* ===== FOOTER (injected by footer.js) ===== */
footer {
    border-top: 1px solid var(--border-light);
    padding: 80px 40px 40px;
}
.footer-inner {
    max-width: var(--container-width); margin: 0 auto;
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px;
}
.footer-col p { color: var(--text-secondary); font-size: 14px; max-width: 280px; margin-top: 16px; }
.footer-col h5 { font-size: 14px; font-weight: 600; color: #111; margin-bottom: 24px; }
.footer-col a { display: block; text-decoration: none; color: var(--text-secondary); font-size: 14px; margin-bottom: 14px; transition: color 0.2s; }
.footer-col a:hover { color: var(--text-main); }
.footer-bottom {
    max-width: var(--container-width); margin: 60px auto 0;
    padding-top: 32px; border-top: 1px solid var(--border-light);
    display: flex; justify-content: space-between; font-size: 13px; color: var(--text-tertiary);
}

/* ===== FAQ HERO ===== */
.faq-hero {
    background: #0b0b0b;
    padding: 168px 40px 100px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.fh-bg-dots {
    position: absolute; inset: 0;
    background-image: radial-gradient(rgba(66, 133, 244, 0.35) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: radial-gradient(ellipse 80% 70% at center, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at center, black 0%, transparent 70%);
    opacity: 0.55;
    pointer-events: none;
}

.fh-bg-glow {
    position: absolute; bottom: -60%; left: 50%; transform: translateX(-50%);
    width: 90%; height: 120%;
    background: radial-gradient(ellipse, rgba(66, 133, 244, 0.12) 0%, transparent 60%);
    pointer-events: none;
}

.fh-inner {
    max-width: 820px; margin: 0 auto;
    position: relative; z-index: 1;
}

.fh-eyebrow {
    font-family: ui-monospace, 'Cascadia Code', monospace;
    font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
    color: rgba(255, 255, 255, 0.35); margin-bottom: 28px;
}

.faq-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(38px, 5.5vw, 70px); font-weight: 600;
    line-height: 1.08; letter-spacing: -0.04em;
    color: #fff; margin-bottom: 24px;
}

.fh-desc {
    font-size: 18px; color: rgba(255, 255, 255, 0.48);
    line-height: 1.7; max-width: 560px; margin: 0 auto 52px;
}

.fh-pills {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
}

.fh-pill {
    display: inline-flex; align-items: center;
    padding: 9px 20px; border-radius: 100px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.55);
    font-size: 14px; font-weight: 500; text-decoration: none;
    transition: background 0.22s, border-color 0.22s, color 0.22s;
}
.fh-pill:hover, .fh-pill.active {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.28);
    color: #fff;
}

/* ===== CATEGORY OVERVIEW ===== */
.faq-cats {
    padding: 72px 40px;
    background: #fff;
    border-bottom: 1px solid var(--border-light);
}

.faq-cats-inner {
    max-width: var(--container-width); margin: 0 auto;
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.fcat-card {
    display: flex; align-items: center; gap: 16px;
    padding: 22px 24px; border-radius: 18px;
    background: var(--surface-gray);
    border: 1px solid transparent;
    cursor: pointer;
    transition: border-color 0.25s, background 0.25s, box-shadow 0.25s, transform 0.3s var(--ease-smooth);
    position: relative;
}
.fcat-card:hover {
    background: #fff;
    border-color: var(--border-light);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
}

.fcat-icon {
    width: 46px; height: 46px; border-radius: 14px;
    background: #e8f0fe; color: var(--accent-blue);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.fcat-icon svg { width: 22px; height: 22px; }
.fcat-icon--yellow { background: #fef9e7; color: #c47f0b; }
.fcat-icon--green  { background: #e8f8f0; color: #059669; }
.fcat-icon--purple { background: #f0edfe; color: #7c3aed; }
.fcat-icon--red    { background: #fde8e8; color: #dc2626; }
.fcat-icon--orange { background: #fff3e0; color: #d97706; }

.fcat-text { flex: 1; min-width: 0; }
.fcat-text h3 { font-family: var(--font-display); font-size: 16px; font-weight: 600; color: #111; letter-spacing: -0.2px; margin-bottom: 3px; }
.fcat-text p  { font-size: 13px; color: var(--text-secondary); line-height: 1.45; }

.fcat-count {
    font-size: 11px; color: var(--text-tertiary); font-weight: 500;
    white-space: nowrap; flex-shrink: 0;
}

.fcat-arrow {
    width: 16px; height: 16px; color: var(--text-tertiary);
    flex-shrink: 0; opacity: 0;
    transition: opacity 0.2s, transform 0.2s;
}
.fcat-card:hover .fcat-arrow { opacity: 1; transform: translateX(3px); }

/* ===== SHARED FAQ SECTION STYLES ===== */
.faq-section { padding: 100px 40px; }

.faq-section-inner { max-width: var(--container-width); margin: 0 auto; }

.fsec-kicker {
    display: inline-block;
    font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--accent-blue); margin-bottom: 16px;
}
.fsec-kicker--dim { color: rgba(255, 255, 255, 0.38); }

.fsec-head { margin-bottom: 56px; }
.fsec-head h2 {
    font-family: var(--font-display);
    font-size: clamp(28px, 3.5vw, 46px); font-weight: 600;
    letter-spacing: -0.04em; line-height: 1.12;
    color: #111; margin-bottom: 16px;
}
.fsec-head p {
    font-size: 17px; color: var(--text-secondary);
    line-height: 1.7; max-width: 580px;
}

/* ===== FAQ ACCORDION ===== */
.faq-group { display: flex; flex-direction: column; }

.faq-item { border-bottom: 1px solid var(--border-light); }
.faq-item:first-child { border-top: 1px solid var(--border-light); }

.faq-question {
    width: 100%; text-align: left;
    display: flex; justify-content: space-between; align-items: center; gap: 20px;
    padding: 22px 0;
    background: none; border: none; cursor: pointer;
    font-family: var(--font-body); font-size: 16px; font-weight: 600;
    color: #111; line-height: 1.45;
    transition: color 0.2s;
}
.faq-question:hover { color: var(--accent-blue); }

.faq-chevron {
    width: 20px; height: 20px; flex-shrink: 0;
    color: var(--text-tertiary);
    transition: transform 0.35s var(--ease-smooth);
}
.faq-item.open .faq-chevron { transform: rotate(180deg); color: var(--accent-blue); }

.faq-answer {
    max-height: 0; overflow: hidden;
    opacity: 0;
    transition: max-height 0.42s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}
.faq-item.open .faq-answer { max-height: 800px; opacity: 1; }

.faq-answer p {
    font-size: 15px; color: var(--text-secondary);
    line-height: 1.78; padding-bottom: 22px;
}
.faq-answer p + p { margin-top: -6px; }
.faq-answer a { color: var(--accent-blue); text-decoration: none; }
.faq-answer a:hover { text-decoration: underline; }
.faq-answer strong { color: #111; font-weight: 600; }

/* Dark accordion variant */
.faq-group--dark .faq-item { border-color: rgba(255, 255, 255, 0.1); }
.faq-group--dark .faq-item:first-child { border-top-color: rgba(255, 255, 255, 0.1); }
.faq-group--dark .faq-question { color: rgba(255, 255, 255, 0.82); }
.faq-group--dark .faq-question:hover { color: #fff; }
.faq-group--dark .faq-item.open .faq-chevron { color: rgba(66, 133, 244, 0.9); }
.faq-group--dark .faq-chevron { color: rgba(255, 255, 255, 0.28); }
.faq-group--dark .faq-answer p { color: rgba(255, 255, 255, 0.5); }
.faq-group--dark .faq-answer strong { color: rgba(255, 255, 255, 0.88); }

/* ===== SECTION 1: EDITORIAL RAIL ===== */
.faq-section--editorial {
    background: #fff;
    border-top: 1px solid var(--border-light);
}

.faq-section-inner--editorial {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 0 52px;
}

.fsec-rail {
    border-right: 1px solid var(--border-light);
    display: flex; align-items: flex-start; justify-content: flex-end;
    padding-top: 6px; padding-right: 0;
}

.fsec-rail-text {
    font-family: ui-monospace, 'Cascadia Code', monospace;
    font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase;
    color: var(--text-tertiary);
    writing-mode: vertical-rl; transform: rotate(180deg);
}

.fsec-body { max-width: 760px; }

/* ===== SECTION 2: BILLING 2-COL ===== */
.faq-section--billing {
    background: #faf9f7;
    border-top: 1px solid #eae8e4;
    border-bottom: 1px solid #eae8e4;
}

.faq-section-inner--billing {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 80px;
    align-items: start;
}

.fbilling-ref { position: sticky; top: 100px; }

.fbilling-ref-inner {
    background: #111; color: #fff;
    border-radius: 28px; padding: 36px 32px;
    background-image: radial-gradient(circle at top right, rgba(66, 133, 244, 0.18), transparent 55%);
}

.fbr-label {
    display: block;
    font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
    color: rgba(255, 255, 255, 0.35); margin-bottom: 24px;
}

.fbr-plans { display: flex; flex-direction: column; gap: 4px; margin-bottom: 24px; }

.fbr-plan {
    display: flex; justify-content: space-between; align-items: center;
    padding: 11px 14px; border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    gap: 8px; flex-wrap: wrap;
}
.fbr-plan span { font-size: 13px; color: rgba(255, 255, 255, 0.52); }
.fbr-plan strong { font-size: 14px; color: #fff; font-weight: 600; letter-spacing: -0.2px; }
.fbr-plan strong em { font-style: normal; font-size: 12px; color: rgba(255, 255, 255, 0.45); font-weight: 400; }
.fbr-equiv { width: 100%; text-align: right; font-size: 11px; color: rgba(255, 255, 255, 0.35); margin-top: -4px; }

.fbr-plan--highlight {
    background: rgba(66, 133, 244, 0.22);
    border: 1px solid rgba(66, 133, 244, 0.3);
}

.fbr-note {
    font-size: 12px; color: rgba(255, 255, 255, 0.32); line-height: 1.65;
    padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 18px;
}

.fbr-link {
    display: inline-block;
    font-size: 13px; font-weight: 600; color: rgba(255, 255, 255, 0.65);
    text-decoration: none; transition: color 0.2s;
}
.fbr-link:hover { color: #fff; }

/* ===== SECTION 3: INSTALL ===== */
.faq-section--install {
    background: var(--surface-gray);
    border-bottom: 1px solid var(--border-light);
}

.fsec-head--install {
    display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
    align-items: end; margin-bottom: 56px;
}
.fsec-head--install .fsec-head-left h2 {
    font-family: var(--font-display);
    font-size: clamp(28px, 3.5vw, 46px); font-weight: 600;
    letter-spacing: -0.04em; line-height: 1.12; color: #111; margin-bottom: 0;
}
.fsec-head-desc {
    font-size: 16px; color: var(--text-secondary); line-height: 1.72;
    align-self: end;
}

.finstall-grid {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 72px; align-items: start;
}

.finstall-platforms { display: flex; flex-direction: column; gap: 8px; }

.fpf-card {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 16px; border-radius: 14px;
    background: #fff; border: 1px solid var(--border-light);
    text-decoration: none; color: #111;
    font-size: 14px; font-weight: 600;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.25s var(--ease-smooth);
}
.fpf-card:hover {
    border-color: rgba(66, 133, 244, 0.3);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.07);
    transform: translateX(4px);
}

.fpf-icon {
    width: 36px; height: 36px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.fpf-icon svg { width: 18px; height: 18px; }

.fpf-windows .fpf-icon { background: #e8f4fd; color: #0078d4; }
.fpf-macos  .fpf-icon  { background: #f5f0ff; color: #7c3aed; }
.fpf-ios    .fpf-icon  { background: #f0f8ff; color: #007aff; }
.fpf-android .fpf-icon { background: #e8f8f0; color: #3ddc84; }
.fpf-linux  .fpf-icon  { background: #fff3e0; color: #d97706; }

.fpf-arrow { width: 16px; height: 16px; color: var(--text-tertiary); margin-left: auto; opacity: 0; transition: opacity 0.2s, transform 0.2s; }
.fpf-card:hover .fpf-arrow { opacity: 1; transform: translateX(2px); }

/* ===== SECTION 4: CONNECTION (DARK) ===== */
.faq-section--dark {
    background: #0b0b0b;
    padding: 100px 40px;
}

.fconn-layout {
    display: grid;
    grid-template-columns: 360px minmax(0, 1fr);
    gap: 80px; align-items: start;
}

.fconn-head { position: sticky; top: 100px; }

.fconn-head h2 {
    font-family: var(--font-display);
    font-size: clamp(28px, 3vw, 44px); font-weight: 600;
    letter-spacing: -0.04em; line-height: 1.12;
    color: #fff; margin-bottom: 16px;
}
.fconn-head > p {
    font-size: 15px; color: rgba(255, 255, 255, 0.4);
    line-height: 1.72; margin-bottom: 40px;
}

.fconn-stats {
    display: flex; flex-direction: column; gap: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.fconn-stat {
    display: flex; align-items: baseline; gap: 14px;
    padding: 18px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.fconn-stat strong {
    font-family: var(--font-display); font-size: 32px; font-weight: 600;
    color: #fff; letter-spacing: -0.04em; line-height: 1;
}
.fconn-stat span { font-size: 13px; color: rgba(255, 255, 255, 0.38); }

/* ===== SECTION 5: PRIVACY ASYMMETRIC 2-COL ===== */
.faq-section--privacy {
    background: #fff;
    border-top: 1px solid var(--border-light);
}

.faq-section-inner--privacy {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 100px; align-items: start;
}

.fprivacy-left .fsec-kicker { margin-bottom: 16px; }
.fprivacy-left h2 {
    font-family: var(--font-display);
    font-size: clamp(26px, 3vw, 40px); font-weight: 600;
    letter-spacing: -0.04em; line-height: 1.15;
    color: #111; margin-bottom: 18px;
}
.fprivacy-left > p {
    font-size: 15px; color: var(--text-secondary);
    line-height: 1.75; margin-bottom: 32px;
}

.fprivacy-badges { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }

.fpb {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 16px; border-radius: 14px;
    background: var(--surface-gray); border: 1px solid var(--border-light);
}
.fpb-icon {
    width: 38px; height: 38px; border-radius: 10px;
    background: #e8f0fe; color: var(--accent-blue);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.fpb-icon svg { width: 18px; height: 18px; }
.fpb div { display: flex; flex-direction: column; gap: 2px; }
.fpb strong { font-size: 14px; font-weight: 600; color: #111; }
.fpb span { font-size: 12px; color: var(--text-tertiary); }

.fprivacy-link {
    font-size: 14px; font-weight: 600; color: var(--accent-blue); text-decoration: none;
}
.fprivacy-link:hover { text-decoration: underline; }

.faq-group--privacy .faq-item:first-child { border-top: 1px solid var(--border-light); }

/* ===== SECTION 6: TROUBLESHOOT ===== */
.faq-section--trouble {
    background: #f8f9fa;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.ftrouble-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.ftrouble-card {
    background: #fff; border-radius: 24px;
    padding: 32px 28px;
    border: 1px solid var(--border-light);
    display: flex; flex-direction: column; gap: 20px;
    transition: box-shadow 0.3s, transform 0.3s var(--ease-smooth);
}
.ftrouble-card:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
    transform: translateY(-3px);
}

.ftc-header { display: flex; flex-direction: column; gap: 12px; }

.ftc-tag {
    display: inline-flex; align-items: center;
    padding: 5px 12px; border-radius: 100px;
    font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
    background: #eef2ff; color: #3730a3;
    width: fit-content;
}
.ftc-tag--yellow { background: #fffbeb; color: #b45309; }
.ftc-tag--red    { background: #fef2f2; color: #b91c1c; }

.ftrouble-card h3 {
    font-family: var(--font-display); font-size: 19px; font-weight: 600;
    color: #111; letter-spacing: -0.3px; line-height: 1.3;
}

.ftc-steps {
    list-style: none; display: flex; flex-direction: column; gap: 12px;
    padding: 0; counter-reset: step;
}
.ftc-steps li {
    counter-increment: step;
    display: flex; align-items: flex-start; gap: 12px;
    font-size: 14px; color: var(--text-secondary); line-height: 1.65;
}
.ftc-steps li::before {
    content: counter(step);
    display: flex; align-items: center; justify-content: center;
    width: 22px; height: 22px; border-radius: 50%;
    background: #f0f4f8; color: #666;
    font-size: 11px; font-weight: 700; flex-shrink: 0; margin-top: 2px;
}

/* ===== CONTACT BAR ===== */
.faq-section--contact {
    padding: 40px 40px 0;
}
.faq-contact-bar {
    max-width: var(--container-width); margin: 0 auto;
    border: 1px solid var(--border-light); border-radius: 16px;
    padding: 24px 32px;
    display: flex; align-items: center; gap: 20px 32px;
    background: #fafafa; flex-wrap: wrap;
}
.fcb-icon {
    width: 44px; height: 44px; border-radius: 12px;
    background: #f0f4ff; color: var(--accent-blue);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.fcb-icon svg { width: 22px; height: 22px; }
.fcb-text { flex: 1; min-width: 240px; }
.fcb-text strong { display: block; font-size: 14px; font-weight: 600; color: #111; margin-bottom: 4px; }
.fcb-text p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }
.fcb-btn {
    display: inline-flex; align-items: center;
    padding: 10px 22px; border-radius: 100px;
    background: #111; color: #fff;
    font-size: 13px; font-weight: 600; text-decoration: none; white-space: nowrap;
    flex-shrink: 0; transition: background 0.2s;
}
.fcb-btn:hover { background: #000; }

/* ===== CTA BOTTOM ===== */
.faq-section--cta { padding: 80px 40px 100px; }

.faq-cta-box {
    background: #111; border-radius: 40px;
    padding: 80px;
    display: flex; justify-content: space-between; align-items: center; gap: 60px;
    background-image: radial-gradient(circle at right bottom, rgba(66, 133, 244, 0.2), transparent 50%);
}

.faq-cta-eyebrow {
    display: block;
    font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
    color: rgba(255, 255, 255, 0.32); margin-bottom: 16px;
}

.faq-cta-left h2 {
    font-family: var(--font-display);
    font-size: clamp(26px, 3.2vw, 48px); font-weight: 600;
    letter-spacing: -0.04em; line-height: 1.1; color: #fff; margin-bottom: 18px;
}
.faq-cta-left p {
    font-size: 16px; color: rgba(255, 255, 255, 0.42);
    line-height: 1.72; max-width: 460px;
}

.faq-cta-right {
    display: flex; flex-direction: column; gap: 16px;
    align-items: stretch; flex-shrink: 0;
}

.faq-cta-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    background: #fff; color: #111;
    padding: 16px 30px; border-radius: 100px; box-sizing: border-box;
    font-size: 15px; font-weight: 600; text-decoration: none; white-space: nowrap;
    transition: transform 0.22s var(--ease-smooth), box-shadow 0.22s;
}
.faq-cta-btn:hover { transform: scale(1.04); box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3); }

.faq-cta-link {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 16px 30px; border-radius: 100px; box-sizing: border-box;
    border: 1.5px solid rgba(255, 255, 255, 0.22);
    font-size: 15px; font-weight: 600; white-space: nowrap; text-decoration: none;
    color: rgba(255, 255, 255, 0.72);
    transition: border-color 0.22s, color 0.22s, transform 0.22s var(--ease-smooth);
}
.faq-cta-link:hover {
    border-color: rgba(255, 255, 255, 0.55);
    color: #fff;
    transform: scale(1.04);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
    .faq-section-inner--billing  { grid-template-columns: 1fr; gap: 40px; }
    .fbilling-ref { position: static; }
    .fbilling-ref-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; }
    .fbr-label { grid-column: 1 / -1; margin-bottom: 0; }
    .fbr-plans { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 0; }
    .fbr-note, .fbr-link { grid-column: 1 / -1; }
    .fconn-layout { grid-template-columns: 1fr; gap: 56px; }
    .fconn-head { position: static; }
    .fconn-stats { flex-direction: row; border: none; gap: 0; }
    .fconn-stat { flex-direction: column; gap: 4px; padding: 0; border: none; border-left: 1px solid rgba(255,255,255,0.08); padding: 0 24px; }
    .fconn-stat:first-child { border-left: none; padding-left: 0; }
    .faq-section-inner--privacy { grid-template-columns: 1fr; gap: 52px; }
}

@media (max-width: 1024px) {
    .faq-cats-inner { grid-template-columns: repeat(2, 1fr); }
    .faq-section-inner--editorial { grid-template-columns: 1fr; }
    .fsec-rail {
        border-right: none; border-bottom: 1px solid var(--border-light);
        padding-bottom: 16px; justify-content: flex-start;
    }
    .fsec-rail-text { writing-mode: horizontal-tb; transform: none; }
    .finstall-grid { grid-template-columns: 1fr; gap: 48px; }
    .finstall-platforms { flex-direction: row; flex-wrap: wrap; }
    .fpf-card { flex: 1; min-width: 160px; }
    .fsec-head--install { grid-template-columns: 1fr; gap: 16px; }
    .ftrouble-grid { grid-template-columns: 1fr 1fr; }
    .faq-cta-box { flex-direction: column; align-items: flex-start; gap: 40px; padding: 56px 48px; }
    .faq-cta-right { align-items: flex-start; }
    .footer-inner { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .faq-hero { padding: 140px 24px 80px; }
    .faq-section { padding: 72px 24px; }
    .faq-cats { padding: 52px 24px; }
    .faq-section--contact { padding: 40px 24px 0; }
    .faq-section--cta { padding: 72px 24px 80px; }
    .faq-cats-inner { grid-template-columns: 1fr; gap: 10px; }
    .ftrouble-grid { grid-template-columns: 1fr; }
    .faq-cta-box { padding: 48px 36px; border-radius: 28px; }
    .faq-contact-bar { flex-direction: column; align-items: flex-start; gap: 16px; }
    footer { padding: 60px 24px 32px; }
    .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 600px) {
    .fh-pills { gap: 8px; }
    .fh-pill { font-size: 13px; padding: 8px 16px; }
    .faq-hero h1 { letter-spacing: -0.03em; }
    .finstall-platforms { flex-direction: column; }
    .fpf-card { min-width: unset; }
    .header-inner { padding: 0 20px; }
    .nav-group { display: none; }
    .fbilling-ref-inner { grid-template-columns: 1fr; }
    .fbr-plans { grid-template-columns: 1fr; }
    .fconn-stats { flex-direction: column; }
    .fconn-stat { border-left: none; border-bottom: 1px solid rgba(255,255,255,0.08); padding: 16px 0; }
}