/* ed: 2026-07-26 — Техника по дизайн-проекту. Селекторы kh-
   Дизайн-система: 8px grid, минимализм, визуальная иерархия */

.kh-page { padding-top: 0; position: relative; }

/* ===== HERO ===== */
.kh-hero {
    position: relative; min-height: 100dvh; min-height: 100vh;
    display: flex; align-items: center; z-index: 1; overflow: hidden;
}
.kh-hero-bg { position: absolute; inset: 0; z-index: 0; }
.kh-hero-image {
    position: absolute; inset: 0; z-index: 1;
    background: url('/_app/images/hero-interior-ulvlspace-engineering-studio.webp') center/cover no-repeat;
    transform: scale(1.05); transition: transform 0.6s var(--transition-smooth); will-change: transform;
}
.kh-hero:hover .kh-hero-image { transform: scale(1.12); }
.kh-hero-overlay {
    position: absolute; inset: 0; z-index: 2;
    background: linear-gradient(180deg,
        rgba(var(--surface-deep-rgb), 0.95) 0%,
        rgba(var(--surface-deep-rgb), 0.55) 40%,
        rgba(var(--surface-deep-rgb), 0.9) 75%,
        var(--surface-deep) 100%);
}
.kh-hero::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 120px;
    background: linear-gradient(to top, var(--surface-deep) 0%, transparent 100%);
    z-index: 0; pointer-events: none;
}
.kh-hero-inner {
    position: relative; z-index: 3; max-width: 720px;
    padding: 140px 0 80px; animation: kh-fadeInUp 0.8s ease-out;
}
@keyframes kh-fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) { .kh-hero-inner { animation: none; } }

.kh-hero-label {
    display: inline-block; font-size: var(--text-sm); font-weight: 600;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--accent-gold); margin-bottom: 24px;
}
.kh-hero h1 {
    font-family: var(--font-heading); font-size: clamp(36px, 5.5vw, 64px);
    font-weight: 800; color: var(--text-body); line-height: 1.05;
    margin-bottom: 24px; letter-spacing: -0.03em;
}
.kh-hero h1 .accent {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-light) 60%, var(--accent-gold) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.kh-hero-sub {
    font-size: clamp(18px, 2.2vw, 22px); color: rgba(var(--text-body-rgb), 0.7);
    margin: 0 0 40px; line-height: 1.6; max-width: 560px;
}
.kh-hero-cta { margin-bottom: 24px; }
.kh-hero-foot { font-size: var(--text-base); color: rgba(var(--text-body-rgb), 0.45); }
.kh-hardstop {
    margin-top: 48px; padding: 20px 28px;
    background: rgba(var(--text-body-rgb), 0.04);
    border-left: 3px solid rgba(var(--text-body-rgb), 0.15);
    border-radius: 0 12px 12px 0;
    font-size: var(--text-base); color: rgba(var(--text-body-rgb), 0.55);
    line-height: 1.6; max-width: 600px;
}

/* ===== NUMBERS ===== */
.kh-numbers { padding: 56px 0; border-top: 1px solid rgba(var(--text-body-rgb), 0.04); border-bottom: 1px solid rgba(var(--text-body-rgb), 0.06); }
.kh-numbers-row { display: flex; justify-content: space-between; gap: 24px; }
.kh-number { text-align: center; flex: 1; }
.kh-number-val {
    display: block; font-family: var(--font-heading);
    font-size: clamp(36px, 4.5vw, 56px); font-weight: 800;
    color: var(--accent-gold); line-height: 1; letter-spacing: -0.03em; margin-bottom: 8px;
}
.kh-number-label {
    display: block; font-size: var(--text-sm); font-weight: 500;
    color: rgba(var(--text-body-rgb), 0.5); text-transform: uppercase; letter-spacing: 0.08em;
}

/* ===== SECTION HEADING ===== */
.kh-section-heading {
    font-family: var(--font-heading); font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 700; color: var(--text-body); margin-bottom: 40px; letter-spacing: -0.02em;
}

/* ===== UTP ===== */
.kh-utp { padding: 64px 0; }
.kh-utp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px 48px; }
.kh-utp-item { display: flex; align-items: flex-start; gap: 16px; }
.kh-utp-item svg { color: var(--accent-gold); flex-shrink: 0; margin-top: 2px; }
.kh-utp-item strong {
    display: block; font-family: var(--font-heading); font-size: var(--text-lg);
    font-weight: 700; color: var(--text-body); margin-bottom: 4px;
}
.kh-utp-item span { font-size: var(--text-base); color: rgba(var(--text-body-rgb), 0.6); line-height: 1.5; }

/* ===== SEGMENTS ===== */
.kh-segments { padding: 0 0 80px; }
.kh-segments-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.kh-segment {
    padding: 32px; border: 1px solid rgba(var(--text-body-rgb), 0.08);
    border-radius: 16px; transition: border-color 0.3s ease;
}
.kh-segment:hover { border-color: rgba(var(--accent-gold-rgb), 0.2); }
.kh-segment-emoji { font-size: 32px; display: block; margin-bottom: 16px; }
.kh-segment h3 { font-family: var(--font-heading); font-size: var(--text-xl); font-weight: 700; color: var(--text-body); margin-bottom: 8px; }
.kh-segment p { font-size: var(--text-base); color: rgba(var(--text-body-rgb), 0.6); line-height: 1.5; margin: 0; }

/* ===== ROOMS ===== */
.kh-rooms { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-bottom: 32px; }
.kh-room {
    display: flex; align-items: flex-start; gap: 20px;
    padding: 28px; background: var(--surface-elevated); border-radius: 16px;
    transition: transform 0.3s ease;
}
.kh-room:hover { transform: translateY(-3px); }
.kh-room-icon {
    width: 48px; height: 48px; min-width: 48px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(var(--accent-gold-rgb), 0.1); border-radius: 12px;
    font-size: 24px;
}
.kh-room h3 { font-family: var(--font-heading); font-size: var(--text-lg); font-weight: 700; color: var(--text-body); margin-bottom: 6px; }
.kh-room p { font-size: var(--text-base); color: rgba(var(--text-body-rgb), 0.6); line-height: 1.5; margin: 0; }
.kh-rooms-note {
    padding: 24px 32px; background: rgba(var(--accent-gold-rgb), 0.04);
    border-left: 3px solid var(--accent-gold); border-radius: 0 12px 12px 0;
    font-size: var(--text-base); color: rgba(var(--text-body-rgb), 0.7); line-height: 1.6; margin: 0;
}

/* ===== BRANDS ===== */
.kh-brands { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 32px; }
.kh-brand-card {
    padding: 32px; border-radius: 16px; border: 1px solid rgba(var(--text-body-rgb), 0.06);
    transition: border-color 0.3s ease;
}
.kh-brand-card:hover { border-color: rgba(var(--accent-gold-rgb), 0.2); }
.kh-brand-tier { font-size: var(--text-sm); font-weight: 700; color: var(--accent-gold); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 12px; }
.kh-brand-card h3 { font-family: var(--font-heading); font-size: var(--text-xl); font-weight: 700; color: var(--text-body); margin-bottom: 16px; }
.kh-brand-list { list-style: none; padding: 0; margin: 0 0 20px; display: flex; flex-direction: column; gap: 10px; }
.kh-brand-list li { font-size: var(--text-base); color: rgba(var(--text-body-rgb), 0.7); line-height: 1.5; padding-left: 16px; position: relative; }
.kh-brand-list li::before { content: ''; position: absolute; left: 0; top: 10px; width: 6px; height: 6px; background: var(--accent-gold); border-radius: 50%; }
.kh-brand-price { font-family: var(--font-heading); font-size: var(--text-lg); font-weight: 700; color: var(--text-body); }

/* ===== TABLE ===== */
.kh-table-wrap { background: var(--surface-elevated); border: 1px solid rgba(var(--text-body-rgb), 0.08); border-radius: 16px; overflow: hidden; }
.kh-table { width: 100%; border-collapse: collapse; font-size: var(--text-base); }
.kh-table thead th {
    padding: 20px 24px; text-align: left; font-family: var(--font-heading);
    font-size: var(--text-sm); font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.05em; color: rgba(var(--text-body-rgb), 0.5);
    background: rgba(var(--accent-gold-rgb), 0.04); border-bottom: 1px solid rgba(var(--text-body-rgb), 0.06);
}
.kh-table thead th.kh-table-us { color: var(--accent-gold); }
.kh-table td { padding: 16px 24px; border-bottom: 1px solid rgba(var(--text-body-rgb), 0.04); color: rgba(var(--text-body-rgb), 0.7); }
.kh-table td:first-child { font-weight: 600; color: var(--text-body); }
.kh-table td.kh-table-us { color: var(--accent-gold); font-weight: 700; }
.kh-table tbody tr:last-child td { border-bottom: none; }
.kh-table tbody tr:hover { background: rgba(var(--accent-gold-rgb), 0.02); }
.kh-table-note { margin-top: 16px; font-size: var(--text-sm); color: rgba(var(--text-body-rgb), 0.4); text-align: center; }

/* ===== PICKER ===== */
.kh-picker { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px; }
.kh-picker-btn {
    padding: 20px; border: 2px solid rgba(var(--text-body-rgb), 0.1);
    border-radius: 12px; background: var(--surface-elevated);
    cursor: pointer; text-align: center; transition: border-color 0.3s ease, background 0.3s ease;
}
.kh-picker-btn:hover { border-color: rgba(var(--accent-gold-rgb), 0.3); }
.kh-picker-btn.active { border-color: var(--accent-gold); background: rgba(var(--accent-gold-rgb), 0.06); }
.kh-picker-emoji { font-size: 28px; display: block; margin-bottom: 8px; }
.kh-picker-label { font-family: var(--font-heading); font-size: var(--text-lg); font-weight: 700; color: var(--text-body); display: block; margin-bottom: 4px; }
.kh-picker-price { font-size: var(--text-sm); color: rgba(var(--text-body-rgb), 0.5); }
.kh-picker-result {
    padding: 28px; background: rgba(var(--accent-gold-rgb), 0.04);
    border: 1px solid rgba(var(--accent-gold-rgb), 0.1); border-radius: 12px;
    display: none; animation: kh-fadeIn 0.4s ease-out;
}
.kh-picker-result.visible { display: block; }
@keyframes kh-fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.kh-picker-result h3 { font-family: var(--font-heading); font-size: var(--text-xl); font-weight: 700; color: var(--text-body); margin-bottom: 16px; }
.kh-picker-result-list { list-style: none; padding: 0; margin: 0 0 20px; display: flex; flex-direction: column; gap: 8px; }.kh-picker-result-list li { font-size: var(--text-base); color: rgba(var(--text-body-rgb), 0.7); line-height: 1.5; padding-left: 16px; position: relative; }
.kh-picker-result-list li::before { content: ''; position: absolute; left: 0; top: 10px; width: 6px; height: 6px; background: var(--accent-gold); border-radius: 50%; }

/* ===== ERRORS ===== */
.kh-errors { display: flex; flex-direction: column; gap: 24px; max-width: 720px; }
.kh-error-card {
    padding: 32px; background: var(--surface-elevated);
    border: 1px solid rgba(var(--text-body-rgb), 0.06); border-radius: 16px;
}
.kh-error-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; background: rgba(var(--accent-gold-rgb), 0.1);
    border-radius: 8px; font-family: var(--font-heading); font-size: var(--text-sm);
    font-weight: 800; color: var(--accent-gold); margin-bottom: 16px;
}
.kh-error-card h3 { font-family: var(--font-heading); font-size: var(--text-xl); font-weight: 700; color: var(--text-body); margin-bottom: 8px; }
.kh-error-card p { font-size: var(--text-base); color: rgba(var(--text-body-rgb), 0.6); line-height: 1.6; margin: 0 0 12px; }
.kh-error-card p:last-child { margin-bottom: 0; }
.kh-error-fix { font-weight: 600; color: var(--text-body); }

/* ===== PROCESS ===== */
.kh-process {
    display: flex; flex-direction: column; max-width: 640px;
    position: relative; padding-left: 72px;
}
.kh-process::before {
    content: ''; position: absolute; left: 23px; top: 8px; bottom: 8px; width: 2px;
    background: linear-gradient(180deg, var(--accent-gold), rgba(var(--accent-gold-rgb), 0.2));
}
.kh-process-step { position: relative; padding: 24px 0; border-bottom: 1px solid rgba(var(--text-body-rgb), 0.06); }
.kh-process-step:last-child { border-bottom: none; }
.kh-process-num {
    position: absolute; left: -72px; top: 24px; width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(var(--accent-gold-rgb), 0.08); border: 2px solid rgba(var(--accent-gold-rgb), 0.3);
    border-radius: 50%; font-family: var(--font-heading); font-size: var(--text-base);
    font-weight: 800; color: var(--accent-gold); z-index: 2;
}
.kh-process-body h3 { font-family: var(--font-heading); font-size: var(--text-xl); font-weight: 700; color: var(--text-body); margin-bottom: 6px; }
.kh-process-body p { font-size: var(--text-base); color: rgba(var(--text-body-rgb), 0.6); line-height: 1.5; margin: 0; }

/* ===== COMPARISON TABLE ===== */
.kh-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.kh-compare-col {
    padding: 32px; border-radius: 16px;
}
.kh-compare-col--self { background: rgba(var(--text-body-rgb), 0.03); border: 1px solid rgba(var(--text-body-rgb), 0.06); }
.kh-compare-col--us { background: rgba(var(--accent-gold-rgb), 0.04); border: 1px solid rgba(var(--accent-gold-rgb), 0.1); }
.kh-compare-title {
    font-family: var(--font-heading); font-size: var(--text-lg); font-weight: 700;
    color: var(--text-body); margin-bottom: 24px; padding-bottom: 16px;
    border-bottom: 1px solid rgba(var(--text-body-rgb), 0.08);
}
.kh-compare-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.kh-compare-list li { font-size: var(--text-base); color: rgba(var(--text-body-rgb), 0.7); line-height: 1.5; padding-left: 16px; position: relative; }
.kh-compare-col--self .kh-compare-list li::before { content: ''; position: absolute; left: 0; top: 10px; width: 6px; height: 6px; background: rgba(var(--text-body-rgb), 0.3); border-radius: 50%; }
.kh-compare-col--us .kh-compare-list li::before { content: ''; position: absolute; left: 0; top: 10px; width: 6px; height: 6px; background: var(--accent-gold); border-radius: 50%; }
.kh-compare-list li strong { display: block; color: var(--text-body); font-weight: 600; margin-bottom: 2px; }

/* ===== SMART HOME ===== */
.kh-smart {
    padding: 40px; background: rgba(var(--accent-gold-rgb), 0.03);
    border: 1px solid rgba(var(--accent-gold-rgb), 0.08); border-radius: 20px;
}
.kh-smart h3 { font-family: var(--font-heading); font-size: var(--text-2xl); font-weight: 700; color: var(--text-body); margin-bottom: 16px; }
.kh-smart p { font-size: var(--text-base); color: rgba(var(--text-body-rgb), 0.7); line-height: 1.7; margin-bottom: 20px; }
.kh-smart-systems { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.kh-smart-tag {
    padding: 6px 14px; background: rgba(var(--accent-gold-rgb), 0.1);
    border-radius: 20px; font-size: var(--text-sm); font-weight: 600; color: var(--accent-gold);
}

/* ===== GUARANTEES ===== */
.kh-guarantees { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.kh-guarantee {
    padding: 28px; background: var(--surface-elevated);
    border: 1px solid rgba(var(--text-body-rgb), 0.06); border-radius: 16px;
}
.kh-guarantee-icon {
    width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
    background: rgba(var(--accent-gold-rgb), 0.1); border-radius: 10px;
    color: var(--accent-gold); margin-bottom: 16px;
}
.kh-guarantee h3 { font-family: var(--font-heading); font-size: var(--text-lg); font-weight: 700; color: var(--text-body); margin-bottom: 8px; }
.kh-guarantee p { font-size: var(--text-base); color: rgba(var(--text-body-rgb), 0.6); line-height: 1.6; margin: 0; }

/* ===== CHECKLIST ===== */
.kh-checklist { max-width: 680px; display: flex; flex-direction: column; gap: 16px; }
.kh-check-item {
    display: flex; align-items: flex-start; gap: 16px;
    padding: 20px 24px; background: var(--surface-elevated);
    border: 1px solid rgba(var(--text-body-rgb), 0.06); border-radius: 12px;
}
.kh-check-num {
    width: 28px; height: 28px; min-width: 28px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(var(--accent-gold-rgb), 0.12); border-radius: 50%;
    font-family: var(--font-heading); font-size: var(--text-sm); font-weight: 800; color: var(--accent-gold);
}
.kh-check-item h3 { font-family: var(--font-heading); font-size: var(--text-base); font-weight: 700; color: var(--text-body); margin-bottom: 4px; }
.kh-check-item p { font-size: var(--text-base); color: rgba(var(--text-body-rgb), 0.6); line-height: 1.5; margin: 0; }

/* ===== EXPERT ===== */
.kh-expert { display: grid; grid-template-columns: 5fr 3fr; gap: 48px; align-items: start; }
.kh-expert-quote {
    font-size: var(--text-xl); line-height: 1.75;
    color: rgba(var(--text-body-rgb), 0.8); margin: 0 0 28px;
    padding: 0; border: none; font-style: italic;
}
.kh-expert-quote::before { content: '\201C'; font-size: 48px; color: var(--accent-gold); line-height: 0.5; display: block; margin-bottom: 16px; }
.kh-expert-byline { display: flex; flex-direction: column; gap: 4px; }
.kh-expert-name { font-family: var(--font-heading); font-size: var(--text-lg); font-weight: 700; color: var(--text-body); }
.kh-expert-role { font-size: var(--text-base); color: rgba(var(--text-body-rgb), 0.5); }
.kh-expert-tips {
    padding: 32px; background: var(--surface-elevated);
    border: 1px solid rgba(var(--accent-gold-rgb), 0.1); border-radius: 20px;
}
.kh-expert-tips h3 { font-family: var(--font-heading); font-size: var(--text-lg); font-weight: 700; color: var(--text-body); margin-bottom: 16px; }
.kh-expert-tip { padding: 10px 0; border-bottom: 1px solid rgba(var(--text-body-rgb), 0.06); font-size: var(--text-base); color: rgba(var(--text-body-rgb), 0.7); line-height: 1.5; }
.kh-expert-tip:last-child { border-bottom: none; }

/* ===== FAQ ===== */
.kh-faq { max-width: 680px; }
.kh-faq-item { border-bottom: 1px solid rgba(var(--text-body-rgb), 0.08); }
.kh-faq-q {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 24px 0; font-family: var(--font-heading); font-size: var(--text-lg);
    font-weight: 600; color: var(--text-body); cursor: pointer; list-style: none;
    transition: color 0.2s ease;
}
.kh-faq-q::-webkit-details-marker { display: none; }
.kh-faq-q::marker { display: none; content: ''; }
.kh-faq-q::after { content: '+'; font-size: 24px; font-weight: 300; color: var(--accent-gold); flex-shrink: 0; }
details[open] .kh-faq-q::after { content: '−'; }
.kh-faq-q:hover { color: var(--accent-gold); }
.kh-faq-a { padding: 0 0 24px; }
.kh-faq-a p { font-size: var(--text-base); color: rgba(var(--text-body-rgb), 0.65); line-height: 1.7; margin: 0; }

/* ===== RELATED ===== */
.kh-related { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.kh-related-card {
    display: block; padding: 28px 24px;
    background: rgba(var(--text-body-rgb), 0.04); border: 1px solid rgba(var(--text-body-rgb), 0.06);
    border-radius: 16px; text-decoration: none; transition: border-color 0.3s ease, transform 0.2s ease;
}
.kh-related-card:hover { border-color: rgba(var(--accent-gold-rgb), 0.2); transform: translateY(-2px); }
.kh-related-tag {
    display: inline-block; padding: 4px 10px; background: rgba(var(--accent-gold-rgb), 0.1);
    border-radius: 4px; font-size: var(--text-xs); font-weight: 700; color: var(--accent-gold);
    margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.04em;
}
.kh-related-card h3 { font-family: var(--font-heading); font-size: var(--text-lg); font-weight: 700; color: var(--text-body); margin-bottom: 6px; }
.kh-related-card p { font-size: var(--text-base); color: rgba(var(--text-body-rgb), 0.55); line-height: 1.5; margin: 0; }

/* ===== FINAL ===== */
.kh-final { padding: 80px 0; }
.kh-final-inner { text-align: center; max-width: 560px; margin: 0 auto; }
.kh-final-inner h2 { font-family: var(--font-heading); font-size: clamp(28px, 3.5vw, 40px); font-weight: 700; color: var(--text-body); margin-bottom: 16px; letter-spacing: -0.02em; }
.kh-final-inner > p { font-size: var(--text-lg); color: rgba(var(--text-body-rgb), 0.65); line-height: 1.6; margin-bottom: 32px; }
.kh-final-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 32px; }
.kh-final-phone { margin-bottom: 8px; }
.kh-final-phone a { font-family: var(--font-heading); font-size: var(--text-2xl); font-weight: 700; color: var(--accent-gold); text-decoration: none; }
.kh-final-phone a:hover { text-decoration: underline; }
.kh-final-telegram { font-size: var(--text-base); color: rgba(var(--text-body-rgb), 0.5); margin-bottom: 16px; }
.kh-final-telegram a { color: var(--accent-gold); font-weight: 600; text-decoration: none; }
.kh-final-telegram a:hover { text-decoration: underline; }
.kh-final-back { display: inline-flex; align-items: center; gap: 8px; font-size: var(--text-base); color: rgba(var(--accent-gold-rgb), 0.5); text-decoration: none; transition: color 0.3s ease; }
.kh-final-back:hover { color: var(--accent-gold); }

/* ===== STICKY CTA ===== */
.kh-sticky-cta {
    position: fixed; bottom: 24px; right: 24px; z-index: 100;
    opacity: 0; transform: translateY(20px); pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.kh-sticky-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.kh-sticky-cta-btn {
    display: flex; align-items: center; gap: 8px; padding: 14px 24px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-light) 100%);
    color: var(--text-on-gold); border: none; border-radius: 12px;
    font-family: var(--font-heading); font-size: var(--text-base); font-weight: 700;
    cursor: pointer; box-shadow: 0 4px 20px rgba(var(--accent-gold-rgb), 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.kh-sticky-cta-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(var(--accent-gold-rgb), 0.45); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .kh-utp-grid { gap: 24px 32px; }
    .kh-rooms { grid-template-columns: 1fr; }
    .kh-brands { grid-template-columns: 1fr; }
    .kh-picker { grid-template-columns: 1fr; }
    .kh-process { padding-left: 64px; }
    .kh-process::before { left: 19px; }
    .kh-process-num { left: -64px; width: 40px; height: 40px; font-size: var(--text-sm); }
    .kh-compare { grid-template-columns: 1fr; }
    .kh-guarantees { grid-template-columns: 1fr; }
    .kh-expert { grid-template-columns: 1fr; }
    .kh-related { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .kh-hero-inner { padding: 100px 0 60px; }
    .kh-hero h1 { font-size: clamp(32px, 8vw, 44px); }
    .kh-numbers-row { flex-wrap: wrap; gap: 16px; }
    .kh-number { flex: 0 0 calc(50% - 8px); }
    .kh-utp-grid { grid-template-columns: 1fr; gap: 20px; }
    .kh-segments-row { grid-template-columns: 1fr; }
    .kh-related { grid-template-columns: 1fr; }
    .kh-process { padding-left: 56px; }
    .kh-process::before { left: 15px; }
    .kh-process-num { left: -56px; width: 32px; height: 32px; font-size: var(--text-xs); }
    .kh-table thead { display: none; }
    .kh-table, .kh-table tbody, .kh-table tr, .kh-table td { display: block; }
    .kh-table tr { padding: 16px 20px; border-bottom: 1px solid rgba(var(--text-body-rgb), 0.06); }
    .kh-table td { padding: 4px 0; border: none; }
    .kh-table td:first-child { font-size: var(--text-lg); margin-bottom: 8px; }
    .kh-table td.kh-table-us { color: var(--accent-gold); font-weight: 700; }
    .kh-expert-quote { font-size: var(--text-lg); }
    .kh-smart { padding: 28px; }
    .kh-final-btns { flex-direction: column; }
    .kh-final-btns .btn { width: 100%; justify-content: center; }
}
@media (max-width: 480px) {
    .kh-hero h1 { font-size: 32px; }
    .kh-hero-inner { padding: 80px 0 48px; }
    .kh-number-val { font-size: 36px; }
    .kh-section-heading { font-size: 24px; margin-bottom: 28px; }
    .kh-segment, .kh-room, .kh-brand-card, .kh-guarantee { padding: 24px; }
    .kh-process { padding-left: 48px; }
    .kh-process::before { left: 11px; }
    .kh-process-num { left: -48px; width: 28px; height: 28px; font-size: 11px; }
}