:root{--cream: #F5F5F5;--white: #FFFFFF;--dark: #21226F;--mid: #26387A;--warm: #3A508A;--accent: #313283;--accent-hover: #26387A;--accent-light: #E8EBF5;--accent-pale: #F0F2FA;--muted: #888888;--body-text: #F7F5F2A6;--body-text-dark: #444444;--line: #E0E0E0;--line-rgb: rgba(0, 0, 0, .1);--font-display: "Baloo 2", system-ui, sans-serif;--font-body: "League Spartan", system-ui, sans-serif}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--white);color:var(--dark);font-family:var(--font-body);font-size:16px;line-height:1.7;overflow-x:hidden}.sticky_header__fixed{z-index:1!important}.spine_age_nav{top:0;left:0;right:0;z-index:100;height:64px;background:#fffffff7;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.spine_age_nav .container__megamenu{display:flex;justify-content:space-between;align-items:center;height:100%}.spine_age_nav.spine_age_nav_activated{position:fixed;top:128px;left:0;right:0}.nav-logo{font-family:var(--font-display);font-size:18px;font-weight:800;letter-spacing:.01em;color:var(--dark);text-decoration:none}.nav-links{display:flex;gap:32px;list-style:none}.nav-links a{font-size:13px;font-weight:600;color:var(--dark);text-decoration:none;letter-spacing:.02em;transition:color .2s}.nav-links a:hover{color:var(--mid)}.nav-cta{background:var(--accent);color:#fff;font-family:var(--font-body)!important;font-size:12px!important;font-weight:700;letter-spacing:.04em;line-height:normal!important;text-transform:uppercase;padding:10px 22px!important;border:none;cursor:pointer;transition:background .2s;border-radius:30px;-webkit-border-radius:30px;-moz-border-radius:30px;-ms-border-radius:30px;-o-border-radius:30px}.nav-cta:hover{background:var(--accent-hover)}.spine__age__template 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var(--line)}.spine_age_stage-age{font-family:var(--font-display);font-size:28px;font-weight:700;color:var(--dark);width:30%;line-height:1.1}.spine_age_stage-text strong{font-weight:700;font-size:16px;color:var(--dark);display:block;margin-bottom:4px}.spine_age_stage-text p{font-size:13px;margin:0}.spine_age_what-right{padding-top:8px}.spine_age_spine-visual{background:#21226f;padding:48px 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p{font-family:var(--font-display);font-size:20px;font-weight:600;color:var(--dark);line-height:1.5;margin:0}.spine_age_what-pullquote cite{font-size:12px;color:var(--muted);margin-top:12px;display:block;font-style:normal;letter-spacing:.06em}#spine_age_common{background:var(--dark)}#spine_age_common .spine_age_label{color:var(--accent-light)}#spine_age_common .spine_age_label:before{background:var(--accent-light)}#spine_age_common h2{color:var(--cream);margin-bottom:16px}#spine_age_common>p{color:#f7f5f299;margin-bottom:72px;max-width:560px}.spine_age_common-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#0000001f}.spine_age_common-card{background:var(--dark);padding:40px 32px;transition:background .3s}.spine_age_common-card:hover{background:var(--dark)}.spine_age_common-num{font-family:var(--font-display);font-size:56px;font-weight:800;color:#a8b8d8;line-height:1;margin-bottom:12px}.spine_age_common-card 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p{max-width:420px}.spine_age_signs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--line)}.spine_age_sign-card{background:var(--white);padding:48px 44px;position:relative;overflow:hidden;transition:background .3s}.spine_age_sign-card:hover{background:#ede8df}.spine_age_sign-icon{width:48px;height:48px;margin-bottom:24px;border:2px solid var(--dark);display:flex;align-items:center;justify-content:center;border-radius:4px}.spine_age_sign-icon svg{width:22px;height:22px;stroke:var(--dark);fill:none;stroke-width:1.5}.spine_age_sign-card h3{margin-bottom:12px;font-size:28px}.spine_age_sign-card p{font-size:14px;margin-bottom:16px}.spine_age_sign-onset{display:inline-block;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);border:1px solid rgba(0,0,0,.18);padding:5px 12px;margin-top:8px}.spine_age_sign-stat{font-family:var(--font-display);font-size:42px;font-weight:800;color:var(--dark);margin-top:24px;line-height:1}.spine_age_sign-stat-label{font-size:12px;color:var(--muted);margin-top:4px}#spine_age_films{background:#191a59;padding:100px 0}.spine_age_films-header{padding:0 48px;margin-bottom:64px}.spine_age_films-header .spine_age_label{color:var(--accent-light)}.spine_age_films-header .spine_age_label:before{background:var(--accent-light)}.spine_age_films-header h2{color:var(--cream)}.spine_age_film-item{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(0,0,0,.1);padding:0 48px}.spine_age_film-item:last-child{border-bottom:1px solid rgba(0,0,0,.1)}.spine_age_film-item.reverse{direction:rtl}.spine_age_film-item.reverse>*{direction:ltr}.spine_age_film-screen{background:#21226f;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:fit-content}.spine_age_film-play{width:100%;height:100%;border:1px solid rgba(168,213,194,.4);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s;z-index:2}.spine_age_film-play:hover{background:var(--accent);border-color:var(--accent);transform:scale(1.08)}.spine_age_film-play svg{width:20px;height:20px;fill:#f7f5f2cc;margin-left:3px}.spine_age_film-num-bg{position:absolute;font-family:var(--font-display);font-size:180px;font-weight:400;color:#ffffff08;line-height:1;bottom:-20px;right:-10px;-webkit-user-select:none;user-select:none}.spine_age_film-duration{position:absolute;bottom:20px;left:20px;font-size:11px;color:#f7f5f259;letter-spacing:.08em}.spine_age_film-info{padding:56px 64px;display:flex;flex-direction:column;justify-content:center}.spine_age_film-tag{font-size:11px;color:#a8b8d8;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px;font-weight:700}.spine_age_film-info h3{font-size:36px;color:var(--cream);margin-bottom:20px;line-height:1.2}.spine_age_film-info p{font-size:14px;color:#fff9;line-height:1.75;margin-bottom:28px}.spine_age_film-points{list-style:none;display:flex;flex-direction:column;gap:10px}.spine_age_film-points li{display:flex;gap:12px;font-size:13px;color:#f7f5f280;align-items:flex-start}.spine_age_film-points li:before{content:"\2014";color:var(--accent-light);flex-shrink:0;margin-top:1px}#spine_age_good{background:var(--cream)}.spine_age_good-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;margin-top:64px}.spine_age_benefit-list{display:flex;flex-direction:column;gap:0;margin-top:8px}.spine_age_benefit-row{display:flex;gap:24px;padding:28px 0;border-top:1px solid 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20px;display:flex;align-items:center;justify-content:space-between;font-size:13px;transition:opacity .2s}.spine_age_mattress-layer span{color:#f7f5f2a6}.spine_age_mattress-layer .spine_age_layer-tag{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:#a8b8d8}.spine_age_l1{background:#0000000d}.spine_age_l2{background:#ffffff14}.spine_age_l3{background:#ffffff1f}.spine_age_l4{background:#ffffff2e}.spine_age_mattress-note{margin-top:28px;font-size:13px;color:#ffffff80;line-height:1.65}.spine_age_science-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}.spine_age_sci-tag{font-size:11px;color:var(--accent-light);border:1px solid rgba(0,0,0,.15);padding:5px 12px;letter-spacing:.04em}#spine_age_bad{background:#191a59}#spine_age_bad .spine_age_label{color:#a8b8d8}#spine_age_bad .spine_age_label:before{background:#a8b8d8}#spine_age_bad 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