/* =============================================
   CSS Custom Properties
   ============================================= */
:root {
    --blue:          #1a73e8;
    --blue-hover:    #1557b0;
    --blue-light:    #e8f0fe;
    --green:         #34a853;
    --green-light:   #e6f4ea;
    --green-border:  #ceead6;
    --red:           #ea4335;
    --red-light:     #fce8e6;
    --red-border:    #f5c6cb;
    --yellow:        #fbbc04;
    --yellow-light:  #fef7e0;
    --text-primary:   #202124;
    --text-secondary: #5f6368;
    --text-tertiary:  #80868b;
    --surface:        #ffffff;
    --background:     #f8f9fa;
    --border:         #dadce0;
    --divider:        #e8eaed;
    --shadow-1: 0 1px 2px 0 rgba(60,64,67,.3), 0 1px 3px 1px rgba(60,64,67,.15);
    --shadow-2: 0 1px 2px 0 rgba(60,64,67,.3), 0 2px 6px 2px rgba(60,64,67,.15);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --container: 1100px;
    --nav-height: 64px;
    --ease: 200ms cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-height) + 16px); }
body { font-family: var(--font); line-height: 1.6; color: var(--text-primary); background: var(--background); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }
kbd { display: inline-block; padding: 2px 6px; font-size: .85em; font-family: inherit; background: var(--background); border: 1px solid var(--border); border-radius: var(--radius-sm); }
.hidden { display: none !important; }
.text-center { text-align: center; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* Skip Link */
.skip-link { position: absolute; top: -100%; left: 16px; z-index: 9999; padding: 12px 24px; background: var(--blue); color: #fff; border-radius: var(--radius-md); font-weight: 600; }
.skip-link:focus { top: 12px; }

/* =============================================
   Navbar
   ============================================= */
.navbar { position: sticky; top: 0; z-index: 1000; background: var(--surface); border-bottom: 1px solid var(--divider); height: var(--nav-height); }
.navbar-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--text-primary); font-size: 1.15rem; font-weight: 700; text-decoration: none; letter-spacing: -.02em; }
.logo svg { color: var(--blue); }
.logo:hover { text-decoration: none; }
.nav-links { display: flex; gap: 4px; }
.nav-links li a { display: block; padding: 8px 14px; font-size: .875rem; font-weight: 500; color: var(--text-secondary); border-radius: var(--radius-full); text-decoration: none; transition: background var(--ease), color var(--ease); }
.nav-links li a:hover { background: var(--blue-light); color: var(--blue); text-decoration: none; }
.mobile-menu-btn { display: none; background: none; border: none; padding: 8px; cursor: pointer; color: var(--text-secondary); border-radius: var(--radius-full); }

/* =============================================
   Breadcrumbs
   ============================================= */
.breadcrumb-bar { background: var(--surface); border-bottom: 1px solid var(--divider); padding: 12px 0; }
.breadcrumbs { display: flex; align-items: center; gap: 6px; font-size: .85rem; flex-wrap: wrap; }
.breadcrumbs li { display: flex; align-items: center; gap: 6px; }
.breadcrumbs li::after { content: '›'; color: var(--text-tertiary); }
.breadcrumbs li:last-child::after { display: none; }
.breadcrumbs a { color: var(--blue); text-decoration: none; }
.breadcrumbs a:hover { text-decoration: underline; }
.breadcrumbs li[aria-current] { color: var(--text-secondary); }

/* =============================================
   Hero
   ============================================= */
.hero { background: var(--surface); padding: 72px 0 64px; text-align: center; }
.hero h1 { font-size: 2.75rem; font-weight: 700; color: var(--text-primary); letter-spacing: -.03em; line-height: 1.2; margin-bottom: 16px; }
.hero-subtitle { font-size: 1.15rem; color: var(--text-secondary); max-width: 620px; margin: 0 auto 40px; }
.page-hero { background: var(--surface); padding: 56px 0 48px; text-align: center; border-bottom: 1px solid var(--divider); }
.page-hero h1 { font-size: 2.5rem; font-weight: 700; color: var(--text-primary); letter-spacing: -.03em; margin-bottom: 16px; }
.page-hero .hero-subtitle { font-size: 1.1rem; color: var(--text-secondary); max-width: 640px; margin: 0 auto; }

/* =============================================
   Search Box / Checker Widget
   ============================================= */
.checker-widget { max-width: 640px; margin: 0 auto; }
.search-box-wrapper { margin-bottom: 16px; }
.search-input-wrapper { display: flex; align-items: center; gap: 12px; background: var(--surface); border: 2px solid var(--border); border-radius: var(--radius-full); padding: 6px 6px 6px 20px; transition: border-color var(--ease), box-shadow var(--ease); }
.search-input-wrapper:focus-within { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(26,115,232,.15); }
.search-icon { flex-shrink: 0; }
.search-input-wrapper input { flex: 1; border: none; outline: none; font-size: 1.05rem; font-family: var(--font); color: var(--text-primary); background: transparent; padding: 10px 0; min-width: 0; }
.search-input-wrapper input::placeholder { color: var(--text-tertiary); }
.search-input-wrapper button { flex-shrink: 0; padding: 12px 28px; background: var(--blue); color: #fff; font-size: .95rem; font-weight: 600; font-family: var(--font); border: none; border-radius: var(--radius-full); cursor: pointer; transition: background var(--ease); white-space: nowrap; }
.search-input-wrapper button:hover { background: var(--blue-hover); box-shadow: var(--shadow-1); }
.search-input-wrapper button:disabled { opacity: .6; cursor: not-allowed; }
.search-hint { margin-top: 10px; font-size: .85rem; color: var(--text-tertiary); text-align: center; }
.hint-link { color: var(--blue); font-weight: 500; text-decoration: none; }
.hint-link:hover { text-decoration: underline; }

/* Quick examples */
.quick-examples { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; margin: 16px 0; }
.quick-label { font-size: .85rem; color: var(--text-tertiary); font-weight: 500; }
.quick-ip { background: var(--background); border: 1px solid var(--border); border-radius: var(--radius-full); padding: 4px 12px; font-size: .8rem; font-family: var(--font); color: var(--blue); cursor: pointer; transition: all var(--ease); }
.quick-ip:hover { background: var(--blue-light); border-color: var(--blue); }

/* Trust badges */
.trust-badges { display: flex; justify-content: center; flex-wrap: wrap; gap: 24px; margin-top: 20px; }
.trust-badges span { display: inline-flex; align-items: center; gap: 6px; font-size: .9rem; font-weight: 500; color: var(--text-secondary); }

/* =============================================
   Loading / Error
   ============================================= */
.loading { text-align: center; padding: 48px 0 24px; }
.spinner { width: 36px; height: 36px; border: 3px solid var(--divider); border-top-color: var(--blue); border-radius: 50%; animation: spin .8s linear infinite; margin: 0 auto 16px; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading p { font-size: .95rem; color: var(--text-secondary); }
.error-card { max-width: 580px; margin: 32px auto 0; background: var(--red-light); color: #c5221f; padding: 16px 24px; border-radius: var(--radius-lg); border: 1px solid var(--red-border); font-size: .95rem; text-align: center; }

/* =============================================
   Results Panel — FIXED LAYOUT
   ============================================= */
.results-panel {
    max-width: 840px;
    margin: 40px auto 0;
    background: var(--surface);
    border: 1px solid var(--green-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-1);
    text-align: left;
    animation: fadeUp .35s var(--ease);
}
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Header — single row with title left, IP + buttons right */
.results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    background: var(--green-light);
    border-bottom: 1px solid var(--green-border);
    gap: 16px;
}
.results-header h2 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #137333;
    margin: 0;
    white-space: nowrap;
}
.results-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* IP display chip */
.ip-display {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    background: var(--surface);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: .9rem;
    font-weight: 500;
    color: var(--blue);
    border: 1px solid var(--border);
    word-break: break-all;
    line-height: 1.3;
}

/* Icon button */
.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--ease);
    flex-shrink: 0;
}
.btn-icon:hover {
    background: var(--blue-light);
    color: var(--blue);
    border-color: var(--blue);
}

/* Outline button */
.btn-outline {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    font-size: .85rem;
    font-weight: 500;
    font-family: var(--font);
    color: var(--blue);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--ease);
    white-space: nowrap;
    flex-shrink: 0;
}
.btn-outline:hover {
    background: var(--blue-light);
    border-color: var(--blue);
}

/* Status bar — 4 columns with labels */
.status-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-bottom: 1px solid var(--divider);
}
.status-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 16px 12px;
    background: var(--surface);
    border-right: 1px solid var(--divider);
    text-align: center;
}
.status-item:last-child {
    border-right: none;
}
.status-label {
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-tertiary);
}
.status-value {
    font-size: .9rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* Results grid — 3 columns */
.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}
.result-group {
    padding: 20px 24px;
    background: var(--surface);
    border-right: 1px solid var(--divider);
}
.result-group:last-child {
    border-right: none;
}
.result-group h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--text-tertiary);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--divider);
}
.result-group h3 svg {
    color: var(--text-tertiary);
    flex-shrink: 0;
}

/* Result rows — label left, value right */
.result-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 9px 0;
    border-bottom: 1px solid #f1f3f4;
    gap: 12px;
}
.result-row:last-child {
    border-bottom: none;
}
.result-label {
    font-size: .85rem;
    color: var(--text-secondary);
    white-space: nowrap;
    flex-shrink: 0;
}
.result-value {
    font-size: .85rem;
    font-weight: 500;
    color: var(--text-primary);
    text-align: right;
    word-break: break-word;
    min-width: 0;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .02em;
    white-space: nowrap;
}
.badge-clean  { background: var(--green-light); color: #137333; }
.badge-danger { background: var(--red-light); color: #c5221f; }
.badge-high   { background: var(--red-light); color: #c5221f; }
.badge-medium { background: var(--yellow-light); color: #e37400; }
.badge-low    { background: var(--blue-light); color: var(--blue); }


/* =============================================
   Responsive Fixes for Results
   ============================================= */
@media (max-width: 960px) {
    .results-grid {
        grid-template-columns: 1fr;
    }
    .result-group {
        border-right: none;
        border-bottom: 1px solid var(--divider);
    }
    .result-group:last-child {
        border-bottom: none;
    }
    .status-bar {
        grid-template-columns: repeat(2, 1fr);
    }
    .status-item {
        border-bottom: 1px solid var(--divider);
    }
    .status-item:nth-child(2) {
        border-right: none;
    }
    .status-item:nth-last-child(-n+2) {
        border-bottom: none;
    }
}

@media (max-width: 768px) {
    .results-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .results-header-actions {
        width: 100%;
        justify-content: space-between;
    }
    .ip-display {
        font-size: .85rem;
        flex: 1;
        text-align: center;
    }
    .status-bar {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .results-header-actions {
        flex-wrap: wrap;
        gap: 8px;
    }
    .ip-display {
        width: 100%;
        text-align: center;
        order: -1;
    }
}

/* =============================================
   My IP Display (my-ip page)
   ============================================= */
.section-highlight { background: var(--surface); padding: 48px 0; text-align: center; border-bottom: 1px solid var(--divider); }
.my-ip-display { display: inline-flex; align-items: center; gap: 12px; background: var(--background); border: 2px solid var(--border); border-radius: var(--radius-lg); padding: 16px 24px; margin-bottom: 16px; }
.my-ip-label { font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--text-tertiary); }
.my-ip-value { font-family: 'SF Mono', 'Fira Code', monospace; font-size: 1.4rem; font-weight: 700; color: var(--blue); word-break: break-all; }
.my-ip-hint { font-size: .9rem; color: var(--text-secondary); margin-bottom: 20px; }
.btn-primary-lg { display: inline-block; padding: 14px 32px; background: var(--blue); color: #fff; font-size: 1rem; font-weight: 600; font-family: var(--font); border: none; border-radius: var(--radius-full); cursor: pointer; transition: background var(--ease); }
.btn-primary-lg:hover { background: var(--blue-hover); text-decoration: none; }

/* =============================================
   Sections (Features, How, FAQ, etc.)
   ============================================= */
.section-subtitle { text-align: center; color: var(--text-secondary); max-width: 560px; margin: -8px auto 48px; font-size: 1.05rem; }
.section-light { background: var(--background); padding: 56px 0; }
.section-light h2 { font-size: 1.75rem; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; text-align: center; }

.features-section { background: var(--background); padding: 80px 0; }
.features-section h2 { text-align: center; font-size: 2rem; font-weight: 700; color: var(--text-primary); margin-bottom: 16px; }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card { background: var(--surface); padding: 32px 24px; border-radius: var(--radius-lg); border: 1px solid var(--divider); text-align: center; transition: box-shadow var(--ease), transform var(--ease); }
.feature-card:hover { box-shadow: var(--shadow-2); transform: translateY(-2px); }
.feature-icon { display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px; border-radius: var(--radius-lg); margin-bottom: 20px; }
.icon-blue   { background: var(--blue-light);   color: var(--blue); }
.icon-green  { background: var(--green-light);  color: var(--green); }
.icon-red    { background: var(--red-light);    color: var(--red); }
.icon-yellow { background: var(--yellow-light); color: #e37400; }
.feature-card h3 { font-size: 1.05rem; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; }
.feature-card h3 a { color: inherit; text-decoration: none; }
.feature-card h3 a:hover { color: var(--blue); }
.feature-card p { font-size: .9rem; color: var(--text-secondary); line-height: 1.6; }

.how-section { background: var(--surface); padding: 80px 0; }
.how-section h2 { text-align: center; font-size: 2rem; font-weight: 700; color: var(--text-primary); margin-bottom: 16px; }
.steps-grid { display: flex; align-items: flex-start; justify-content: center; }
.step-card { text-align: center; padding: 24px; flex: 1; max-width: 280px; }
.step-number { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 50%; background: var(--blue); color: #fff; font-size: 1.25rem; font-weight: 700; margin-bottom: 20px; }
.step-card h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; }
.step-card p { font-size: .9rem; color: var(--text-secondary); line-height: 1.6; }
.step-connector { display: flex; align-items: center; padding-top: 36px; }

/* FAQ */
.faq-section { background: var(--surface); padding: 80px 0; }
.faq-section h2 { text-align: center; font-size: 2rem; font-weight: 700; margin-bottom: 16px; }
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--divider); }
.faq-item:last-child { border-bottom: none; }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; font-size: 1rem; font-weight: 500; cursor: pointer; list-style: none; transition: color var(--ease); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 1.4rem; font-weight: 300; color: var(--text-tertiary); flex-shrink: 0; margin-left: 16px; }
.faq-item[open] summary::after { content: '−'; }
.faq-item summary:hover { color: var(--blue); }
.faq-answer { padding: 0 0 20px; }
.faq-answer p { font-size: .95rem; color: var(--text-secondary); line-height: 1.75; }

/* =============================================
   Article / Content
   ============================================= */
.content-section { padding: 64px 0; }
.article-body { max-width: 780px; margin: 0 auto; background: var(--surface); padding: 48px; border-radius: var(--radius-lg); border: 1px solid var(--divider); }
.article-body h2 { font-size: 1.5rem; font-weight: 700; margin: 40px 0 16px; }
.article-body h2:first-child { margin-top: 0; }
.article-body h3 { font-size: 1.15rem; font-weight: 600; margin: 28px 0 10px; }
.article-body p { font-size: .95rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; }
.article-body ul, .article-body ol { margin: 12px 0 20px 28px; list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { font-size: .95rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 6px; }
.article-body a { color: var(--blue); font-weight: 500; }
.article-body strong { color: var(--text-primary); }

/* Tables */
.info-table-wrapper { overflow-x: auto; margin: 20px 0 24px; border-radius: var(--radius-md); border: 1px solid var(--divider); }
.info-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.info-table th, .info-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--divider); }
.info-table th { background: var(--background); font-weight: 600; color: var(--text-primary); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }
.info-table td { color: var(--text-secondary); }
.info-table tr:last-child td { border-bottom: none; }
.info-table a { color: var(--blue); }

/* Related */
.related-section { background: var(--background); padding: 64px 0; }
.related-section h2 { text-align: center; font-size: 1.75rem; font-weight: 700; margin-bottom: 32px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 900px; margin: 0 auto; }
.related-card { background: var(--surface); padding: 28px 24px; border-radius: var(--radius-lg); border: 1px solid var(--divider); text-decoration: none; transition: box-shadow var(--ease), transform var(--ease); }
.related-card:hover { box-shadow: var(--shadow-2); transform: translateY(-2px); text-decoration: none; }
.related-card h3 { font-size: 1.05rem; font-weight: 600; color: var(--blue); margin-bottom: 8px; }
.related-card p { font-size: .9rem; color: var(--text-secondary); }

/* =============================================
   Footer
   ============================================= */
footer { background: var(--text-primary); color: #bdc1c6; padding: 60px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-logo { display: inline-flex; align-items: center; gap: 8px; color: #fff; font-size: 1.05rem; font-weight: 700; text-decoration: none; margin-bottom: 12px; }
.footer-logo svg { color: var(--blue); }
.footer-logo:hover { text-decoration: none; color: #fff; }
.footer-brand p { font-size: .875rem; line-height: 1.7; color: #9aa0a6; max-width: 360px; }
.footer-links h4 { font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: #e8eaed; margin-bottom: 16px; }
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: .875rem; color: #9aa0a6; text-decoration: none; }
.footer-links a:hover { color: #fff; text-decoration: none; }
.footer-bottom { border-top: 1px solid #3c4043; padding-top: 24px; text-align: center; }
.footer-bottom p { font-size: .8rem; color: #9aa0a6; margin-bottom: 4px; }

/* =============================================
   Focus
   ============================================= */
*:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

/* =============================================
   Responsive — Tablet
   ============================================= */
@media (max-width: 960px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .results-grid { grid-template-columns: 1fr; }
    .status-bar { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer-brand { grid-column: 1 / -1; }
}

/* =============================================
   Responsive — Mobile
   ============================================= */
@media (max-width: 768px) {
    :root { --nav-height: 56px; }
    .mobile-menu-btn { display: block; }
    .nav-links { display: none; position: absolute; top: var(--nav-height); left: 0; right: 0; background: var(--surface); flex-direction: column; padding: 8px 16px 16px; border-bottom: 1px solid var(--divider); box-shadow: var(--shadow-2); gap: 2px; }
    .nav-links.active { display: flex; }
    .nav-links li a { padding: 12px 16px; font-size: .95rem; border-radius: var(--radius-md); }
    .hero { padding: 48px 0 40px; }
    .hero h1 { font-size: 2rem; }
    .hero-subtitle { font-size: 1rem; margin-bottom: 32px; }
    .page-hero { padding: 40px 0 32px; }
    .page-hero h1 { font-size: 1.85rem; }
    .search-input-wrapper { flex-direction: column; border-radius: var(--radius-lg); padding: 12px; gap: 10px; }
    .search-icon { display: none; }
    .search-input-wrapper input { width: 100%; text-align: center; padding: 8px 12px; }
    .search-input-wrapper button { width: 100%; padding: 14px; }
    .trust-badges { gap: 16px; }
    .results-header { flex-direction: column; align-items: flex-start; }
    .results-header-right { width: 100%; justify-content: flex-end; }
    .status-bar { grid-template-columns: 1fr 1fr; }
    .features-section, .how-section, .faq-section, .content-section, .related-section, .section-light { padding: 56px 0; }
    .features-section h2, .how-section h2, .faq-section h2 { font-size: 1.6rem; }
    .features-grid { grid-template-columns: 1fr; }
    .steps-grid { flex-direction: column; align-items: center; }
    .step-connector { transform: rotate(90deg); padding: 0; }
    .article-body { padding: 24px; }
    .related-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .my-ip-display { flex-direction: column; gap: 8px; padding: 20px; }
    .my-ip-value { font-size: 1.2rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero h1 { font-size: 1.7rem; }
    .page-hero h1 { font-size: 1.5rem; }
    .trust-badges { flex-direction: column; align-items: center; gap: 10px; }
    .quick-examples { gap: 6px; }
}