/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg: #f5f5f7;
    --color-surface: #ffffff;
    --color-text: #1d1d1f;
    --color-text-secondary: #6e6e73;
    --color-accent: #0071e3;
    --color-accent-hover: #0077ED;
    --color-green: #2d8a4e;
    --color-gold: #c9a55a;
    --radius: 18px;
    --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.08);
    --max-width: 1120px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 52px;
}

.logo {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
}

.logo-icon {
    background: linear-gradient(135deg, #0071e3, #42a1ec);
    color: #fff;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 14px;
    letter-spacing: 1px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-size: 14px;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--color-accent);
}

.lang-toggle {
    background: transparent;
    border: 1px solid rgba(0, 0, 0, 0.15);
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 13px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.lang-toggle:hover {
    background: rgba(0, 0, 0, 0.05);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* ===== Hero ===== */
.hero {
    padding-top: 140px;
    padding-bottom: 100px;
    text-align: center;
    background: linear-gradient(180deg, #ffffff 0%, #f5f5f7 100%);
}

.hero-title {
    font-size: clamp(42px, 6vw, 72px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: clamp(18px, 2.5vw, 24px);
    color: var(--color-text-secondary);
    max-width: 620px;
    margin: 0 auto 36px;
    line-height: 1.5;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 980px;
    font-size: 17px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: scale(1.03);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
}

.btn-outline:hover {
    background: var(--color-accent);
    color: #fff;
    transform: scale(1.03);
}

/* ===== Section Titles ===== */
.section-title {
    text-align: center;
    font-size: clamp(32px, 4vw, 56px);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: clamp(16px, 2vw, 21px);
    margin-bottom: 56px;
}

/* ===== Features ===== */
.features {
    padding: 80px 0;
    background: #fff;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 32px;
}

.feature-card {
    text-align: center;
    padding: 40px 28px;
    border-radius: var(--radius);
    background: var(--color-bg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.feature-card p {
    color: var(--color-text-secondary);
    font-size: 15px;
    line-height: 1.5;
}

/* ===== Pricing ===== */
.pricing {
    padding: 80px 0;
    background: linear-gradient(180deg, #f5f5f7 0%, #ffffff 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    align-items: start;
}

.plan-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 40px 32px;
    text-align: center;
    box-shadow: var(--shadow-card);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 420px;
}

.plan-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.12);
}

.plan-badge {
    display: inline-block;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-accent);
    background: rgba(0, 113, 227, 0.08);
    padding: 4px 14px;
    border-radius: 980px;
    margin-bottom: 16px;
}

.plan-badge-green {
    color: var(--color-green);
    background: rgba(45, 138, 78, 0.08);
}

.plan-badge-gold {
    color: var(--color-gold);
    background: rgba(201, 165, 90, 0.1);
}

.popular-tag, .best-value-tag {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    border-radius: 980px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
}

.popular-tag {
    background: linear-gradient(135deg, var(--color-green), #34c759);
}

.best-value-tag {
    background: linear-gradient(135deg, var(--color-gold), #d4a84b);
}

.plan-card.best-value {
    border: 2px solid rgba(201, 165, 90, 0.3);
}

.plan-name {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 12px;
}

.plan-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    margin-bottom: 8px;
}

.currency {
    font-size: 20px;
    color: var(--color-text-secondary);
}

.amount {
    font-size: 56px;
    font-weight: 700;
    line-height: 1;
}

.period {
    font-size: 16px;
    color: var(--color-text-secondary);
}

.plan-total {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

.plan-features {
    list-style: none;
    text-align: left;
    margin-bottom: 28px;
    flex-grow: 1;
}

.plan-features li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    font-size: 15px;
    color: var(--color-text-secondary);
}

.plan-features li:last-child {
    border-bottom: none;
}

.payment-note {
    text-align: center;
    margin-top: 32px;
    font-size: 15px;
    color: var(--color-text-secondary);
}

/* ===== FAQ ===== */
.faq {
    padding: 80px 0;
    background: #fff;
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 18px;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    text-align: left;
}

.faq-arrow {
    transition: transform 0.3s ease;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.faq-item.open .faq-arrow {
    transform: rotate(90deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
    max-height: 200px;
    padding-bottom: 24px;
}

.faq-answer p {
    color: var(--color-text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

/* ===== Footer ===== */
.footer {
    background: #f5f5f7;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding: 32px 0;
    text-align: center;
}

.footer-brand {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.footer-copy {
    color: var(--color-text-secondary);
    font-size: 13px;
}

/* ===== Modal ===== */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 200;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: #fff;
    border-radius: var(--radius);
    padding: 48px 36px;
    max-width: 420px;
    width: 90%;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--color-text-secondary);
    cursor: pointer;
}

.modal-title {
    text-align: center;
    font-size: 24px;
    margin-bottom: 12px;
}

.modal-plan-info {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 15px;
    margin-bottom: 28px;
}

/* User ID Box */
.user-id-box {
    background: linear-gradient(135deg, rgba(0,113,227,0.06), rgba(66,161,236,0.06));
    border: 1px solid rgba(0,113,227,0.15);
    border-radius: 14px;
    padding: 18px 20px;
    margin-bottom: 24px;
    text-align: center;
}

.user-id-label {
    font-size: 13px;
    color: var(--color-text-secondary);
    display: block;
    margin-bottom: 6px;
}

.user-id-value {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--color-accent);
    display: block;
}

.user-id-hint {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-top: 8px;
    line-height: 1.4;
}

/* Currency Tabs */
.currency-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
}

.tab-btn {
    flex: 1;
    padding: 10px 0;
    border: 1px solid rgba(0, 0, 0, 0.15);
    background: transparent;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn.active {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

/* Payment Panels */
.payment-panel {
    display: none;
    text-align: center;
}

.payment-panel.active {
    display: block;
}

.qr-image {
    width: 200px;
    height: 200px;
    object-fit: contain;
    border-radius: 12px;
    margin-bottom: 16px;
}

.wallet-label {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.wallet-address {
    background: var(--color-bg);
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 13px;
    word-break: break-all;
    color: var(--color-text-secondary);
    user-select: all;
}

.pay-note {
    margin-top: 24px;
    text-align: center;
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* ===== Network Checker ===== */
.network-checker {
    padding: 80px 0;
    background: linear-gradient(180deg, #f5f5f7 0%, #ffffff 100%);
}

.checker-btn {
    display: block;
    margin: 0 auto 48px;
    padding: 16px 48px;
    font-size: 19px;
}

.checker-results {
    display: none;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.checker-results.active {
    display: grid;
}

.checker-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 32px 28px;
    box-shadow: var(--shadow-card);
}

.checker-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-icon {
    font-size: 22px;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.info-item:last-child {
    border-bottom: none;
}

.info-label {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.info-value {
    font-size: 14px;
    font-weight: 500;
    text-align: right;
    max-width: 60%;
    word-break: break-all;
}

.dns-type-badge {
    padding: 3px 12px;
    border-radius: 980px;
    font-size: 13px !important;
    background: rgba(0,113,227,0.08);
    color: var(--color-accent);
}

.webrtc-status {
    padding: 3px 12px;
    border-radius: 980px;
    font-size: 13px !important;
}

.webrtc-safe {
    background: #e3f9e8;
    color: #1b7a3d;
}

.webrtc-leak {
    background: #ffe5e5;
    color: #c00;
}

/* ===== Responsive (append) ===== */
@media (max-width: 768px) {
    .checker-results.active {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero {
        padding-top: 100px;
        padding-bottom: 60px;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 380px;
        margin: 0 auto;
    }

    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .modal-content {
        padding: 36px 24px;
    }
}

@media (max-width: 480px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }
}


/* ===== Aureon VPN Brand + Downloads ===== */
.nav-app-logo { width: 30px; height: 30px; border-radius: 8px; object-fit: cover; box-shadow: 0 2px 8px rgba(0,0,0,.12); }
.aureon-brand { gap: 9px; }
.hero-app-brand { display:flex; align-items:center; justify-content:center; gap:16px; margin:0 auto 30px; }
.hero-app-logo { width:86px; height:86px; border-radius:22px; object-fit:cover; box-shadow:0 14px 35px rgba(0,0,0,.14); }
.hero-app-name { font-size:30px; font-weight:700; letter-spacing:-.02em; text-align:left; }
.hero-app-tag { color:var(--color-text-secondary); font-size:15px; text-align:left; margin-top:3px; }
.hero-actions { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }
.downloads { padding:90px 0; background:#fff; }
.app-overview { background:linear-gradient(135deg,#f5f8ff,#f7f7f9); border:1px solid rgba(0,113,227,.08); border-radius:24px; padding:32px; margin-bottom:28px; }
.app-overview-brand { display:flex; gap:18px; align-items:center; margin-bottom:28px; }
.app-overview-brand img { width:72px; height:72px; border-radius:18px; object-fit:cover; box-shadow:0 8px 24px rgba(0,0,0,.12); }
.app-overview-brand h3 { font-size:28px; margin-bottom:3px; }
.app-overview-brand p { color:var(--color-text-secondary); }
.app-feature-list { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.app-feature-list div { background:#fff; border-radius:14px; padding:16px; border:1px solid rgba(0,0,0,.05); }
.app-feature-list strong { display:block; font-size:15px; margin-bottom:5px; }
.app-feature-list span { color:var(--color-text-secondary); font-size:13px; line-height:1.45; }
.download-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px; }
.download-card { background:var(--color-bg); border-radius:22px; padding:30px; border:1px solid rgba(0,0,0,.05); box-shadow:0 2px 12px rgba(0,0,0,.04); }
.platform-head { display:flex; align-items:center; gap:13px; margin-bottom:24px; }
.platform-head h3 { font-size:25px; }
.platform-head p { color:var(--color-text-secondary); font-size:13px; }
.platform-icon { width:46px; height:46px; border-radius:13px; display:grid; place-items:center; background:#111827; color:#fff; font-size:22px; font-weight:700; }
.release-version { font-size:14px; color:var(--color-text-secondary); padding:13px 0; border-top:1px solid rgba(0,0,0,.06); border-bottom:1px solid rgba(0,0,0,.06); }
.release-version strong { color:var(--color-text); margin-left:5px; font-size:17px; }
.release-notes { min-height:120px; padding:18px 0 22px; }
.release-notes-title { font-size:13px; font-weight:600; margin-bottom:7px; }
.release-notes p { color:var(--color-text-secondary); font-size:14px; white-space:pre-line; line-height:1.55; }
.download-btn { width:100%; text-align:center; }
.download-btn.disabled { opacity:.45; pointer-events:none; }
.release-meta { color:var(--color-text-secondary); font-size:12px; text-align:center; margin-top:10px; }
.download-sync-note { text-align:center; color:var(--color-text-secondary); font-size:13px; margin-top:22px; }
.aureon-footer-brand { display:flex; align-items:center; gap:8px; font-weight:700; }
.aureon-footer-brand img { width:30px; height:30px; border-radius:8px; object-fit:cover; }
@media (max-width: 820px) { .app-feature-list{grid-template-columns:repeat(2,1fr)} .download-grid{grid-template-columns:1fr} }
@media (max-width: 520px) { .hero-app-brand{flex-direction:column} .hero-app-name,.hero-app-tag{text-align:center} .app-overview{padding:22px} .app-feature-list{grid-template-columns:1fr} .app-overview-brand{align-items:flex-start} }


/* ===== Static multi-page navigation ===== */
.standalone-main {
    padding-top: 52px;
    min-height: calc(100vh - 150px);
}
.nav-links a.active {
    color: var(--color-accent);
    font-weight: 600;
}
.standalone-main .downloads,
.standalone-main .features,
.standalone-main .pricing,
.standalone-main .network-checker,
.standalone-main .faq {
    min-height: calc(100vh - 150px);
}


/* ===== Self-hosted VPS sharing plans ===== */
.share-pricing-block{margin-top:72px;padding-top:58px;border-top:1px solid rgba(0,0,0,.08)}
.share-pricing-title{text-align:center;font-size:clamp(28px,3vw,42px);margin-bottom:8px}
.share-pricing-subtitle{max-width:820px;margin:0 auto 34px;text-align:center;color:var(--color-text-secondary);font-size:15px}
.share-pricing-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.share-plan-card{background:#fff;border:1px solid rgba(0,0,0,.07);border-radius:18px;padding:26px 22px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;min-height:330px}
.share-plan-card h3{font-size:21px;margin-bottom:10px}
.share-plan-card p{color:var(--color-text-secondary);font-size:14px;line-height:1.55;flex-grow:1;margin:14px 0 22px}
.share-price{display:flex;align-items:flex-start;gap:3px;margin:8px 0}
.share-price span{font-size:18px;color:var(--color-text-secondary);margin-top:7px}
.share-price strong{font-size:44px;line-height:1}
.share-unlimited{border:2px solid rgba(201,165,90,.34)}
.share-count-note{margin:20px auto 0;max-width:900px;text-align:center;color:var(--color-text-secondary);font-size:13px}
@media(max-width:1000px){.share-pricing-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.share-pricing-grid{grid-template-columns:1fr}}


/* ===== Pricing polish v2 ===== */
.pricing { padding: 72px 0 96px; background: linear-gradient(180deg,#f6f7f9 0%,#ffffff 100%); }
.pricing .container { max-width: 1240px; }
.pricing .section-title { font-size: clamp(38px,4vw,54px); letter-spacing:-.03em; margin-bottom:10px; }
.pricing .section-subtitle { margin-bottom:38px; }
.pricing-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap:26px; align-items:stretch; }
.plan-card { min-height: 540px; padding: 34px 30px 30px; border-radius: 30px; border:1px solid rgba(0,0,0,.045); box-shadow:0 18px 50px rgba(24,39,75,.08); }
.plan-card:hover { transform: translateY(-4px); box-shadow:0 24px 60px rgba(24,39,75,.12); }
.plan-card.best-value { border:2px solid rgba(201,165,90,.42); box-shadow:0 20px 56px rgba(201,165,90,.13); }
.plan-badge { display:block; width:100%; margin:0 0 26px; padding:9px 16px; font-size:14px; font-weight:600; }
.plan-name { font-size:30px; margin-bottom:22px; letter-spacing:-.02em; }
.plan-price { margin-bottom:12px; }
.amount { font-size:72px; letter-spacing:-.04em; }
.currency { font-size:21px; }
.period { font-size:17px; }
.plan-total { font-size:15px; margin-bottom:30px; }
.plan-features { margin-bottom:32px; }
.plan-features li { padding:14px 0; font-size:16px; }
.plan-btn { min-height:52px; border-radius:999px; font-size:17px; font-weight:600; }
.share-pricing-block { margin-top:84px; padding-top:62px; border-top:1px solid rgba(0,0,0,.07); }
.share-pricing-title { font-size:clamp(34px,3.3vw,46px); letter-spacing:-.025em; margin-bottom:12px; }
.share-pricing-subtitle { max-width:900px; font-size:15px; line-height:1.7; margin-bottom:34px; }
.share-pricing-grid { grid-template-columns:repeat(4,minmax(0,1fr)); gap:20px; }
.share-plan-card { min-height:360px; padding:24px 22px 22px; border-radius:24px; text-align:center; box-shadow:0 14px 38px rgba(24,39,75,.07); transition:transform .25s ease,box-shadow .25s ease; }
.share-plan-card:hover { transform:translateY(-3px); box-shadow:0 20px 46px rgba(24,39,75,.11); }
.share-plan-card .plan-badge { margin-bottom:18px; padding:8px 12px; }
.share-plan-card h3 { font-size:22px; letter-spacing:-.01em; margin-bottom:12px; }
.share-price { justify-content:center; align-items:baseline; margin:4px 0 2px; }
.share-price span { margin-top:0; font-size:20px; }
.share-price strong { font-size:58px; letter-spacing:-.04em; }
.share-price-unit { color:var(--color-text-secondary); font-size:13px; margin-bottom:10px; }
.share-plan-card p { min-height:68px; margin:10px 0 22px; line-height:1.55; }
.share-unlimited { border:2px solid rgba(201,165,90,.42); box-shadow:0 18px 46px rgba(201,165,90,.12); }
.share-count-note { margin-top:24px; line-height:1.6; }
.payment-note { margin-top:34px; }
@media (max-width:1050px){.pricing-grid{grid-template-columns:1fr}.plan-card{min-height:auto}.share-pricing-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:650px){.pricing{padding-top:48px}.plan-card{padding:28px 22px;border-radius:24px}.amount{font-size:62px}.share-pricing-block{margin-top:60px;padding-top:44px}.share-pricing-grid{grid-template-columns:1fr}.share-plan-card{min-height:auto}}


/* ===== Contact page ===== */
.contact-page{padding:82px 0 96px;background:linear-gradient(180deg,#f6f7f9 0%,#fff 100%);min-height:calc(100vh - 150px)}
.contact-container{max-width:1120px}
.contact-page .section-title{font-size:clamp(38px,4vw,54px);margin-bottom:10px}
.contact-page .section-subtitle{max-width:760px;margin:0 auto 38px}
.contact-primary-card{display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center;background:#fff;border:1px solid rgba(0,0,0,.055);border-radius:28px;padding:30px;box-shadow:0 18px 50px rgba(24,39,75,.08)}
.contact-icon{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;background:rgba(0,113,227,.09);color:var(--color-accent);font-size:30px}
.contact-eyebrow{display:block;font-size:13px;font-weight:600;color:var(--color-accent);margin-bottom:6px}
.contact-primary-content h3{font-size:26px;margin-bottom:6px}
.contact-primary-content p{color:var(--color-text-secondary);line-height:1.55}
.contact-action{white-space:nowrap;padding:13px 22px}
.contact-help-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:24px}
.contact-help-card{background:#fff;border:1px solid rgba(0,0,0,.05);border-radius:22px;padding:26px;box-shadow:0 12px 34px rgba(24,39,75,.06)}
.contact-help-card h3{font-size:20px;margin-bottom:10px}
.contact-help-card p{color:var(--color-text-secondary);font-size:14px;line-height:1.65}
.contact-security-note{display:flex;gap:10px;align-items:flex-start;margin-top:24px;padding:18px 20px;border-radius:18px;background:rgba(201,165,90,.09);color:var(--color-text-secondary);font-size:14px;line-height:1.6}
.contact-security-note strong{color:var(--color-text);white-space:nowrap}
@media(max-width:800px){.contact-primary-card{grid-template-columns:auto 1fr}.contact-action{grid-column:1/-1;width:100%;text-align:center}.contact-help-grid{grid-template-columns:1fr}}
@media(max-width:520px){.contact-page{padding-top:52px}.contact-primary-card{grid-template-columns:1fr;text-align:center}.contact-icon{margin:0 auto}.contact-security-note{flex-direction:column}}

.contact-channel-list{display:grid;gap:18px}