:root{--breath-teal:#0c9a9a;--breath-teal-dark:#087071;--breath-blue:#0c76dd;--breath-navy:#061521;--breath-ink:#102038;--breath-muted:#5c6b7d;--breath-line:#dbe5ef;--breath-soft:#eefafa;--breath-yellow:#e6b32f;--breath-danger:#b12433}
.breath-page{background:#f7f9fc;color:var(--breath-ink)}.breath-page main{display:block}.breath-hero{position:relative;overflow:hidden;background:radial-gradient(circle at 85% 10%,rgba(12,154,154,.38),transparent 28%),linear-gradient(115deg,#030b12,#061521 58%,#0b3941);color:#fff}.breath-hero:after{content:"";position:absolute;inset:auto -8% -72% 50%;height:150%;border:1px solid rgba(255,255,255,.1);border-radius:50%;transform:rotate(-15deg)}.breath-hero-inner{position:relative;z-index:2;max-width:1160px;margin:auto;padding:48px 22px 56px}.breath-hero .breadcrumbs,.breath-hero .breadcrumbs a{color:#c6e5e6}.breath-hero-grid{display:grid;grid-template-columns:1.45fr .85fr;gap:36px;align-items:center}.breath-kicker{margin:24px 0 9px;color:#7be1df;font-weight:900;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem}.breath-hero h1{max-width:820px;margin:0;font-size:clamp(2.15rem,5vw,4.15rem);line-height:1.04;letter-spacing:-.045em;color:#fff}.breath-hero h1 em{font-style:normal;color:#55d7d2}.breath-hero h1+p{max-width:760px;margin:18px 0 0;color:#d7e7eb;font-size:1.12rem;line-height:1.65}.hero-pills{display:flex;gap:9px;flex-wrap:wrap;margin-top:24px}.hero-pills span{padding:8px 11px;border:1px solid rgba(255,255,255,.25);border-radius:999px;background:rgba(255,255,255,.07);font-size:.82rem;font-weight:800}.breath-visual{display:grid;gap:12px;justify-items:center}.lung-card{width:min(300px,100%);padding:18px;border-radius:22px;background:linear-gradient(150deg,#0c2533,#0f4a50);border:1px solid rgba(255,255,255,.13);box-shadow:0 20px 55px rgba(3,15,28,.35)}.lung-card svg{display:block;width:100%;height:auto}.lung-meta{display:flex;justify-content:space-between;gap:8px;margin-top:12px;color:#c9e4e5;font-size:.79rem;font-weight:800;text-align:center}.lung-meta b{display:block;color:#fff}.breath-visual p{margin:0;color:#c9e2e4;font-weight:800;font-size:.8rem;letter-spacing:.05em;text-align:center}.breath-subnav{position:sticky;top:72px;z-index:90;display:flex;justify-content:center;gap:8px;padding:10px 16px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--breath-line);backdrop-filter:blur(12px);overflow:auto}.breath-subnav a{white-space:nowrap;padding:9px 12px;border-radius:8px;color:#183451;font-weight:850;font-size:.9rem}.breath-subnav a:hover,.breath-subnav a:focus,.breath-subnav a.current{background:#e5f8f7;color:#087778}.breath-section{max-width:1160px;margin:auto;padding:46px 22px}.breath-section.compact{padding-top:24px;padding-bottom:24px}.breath-band{background:#eef4fa;border-block:1px solid #dbe5ef}.breath-band.soft{background:var(--breath-soft)}.breath-band.dark{background:#081626;color:#fff;border-color:#17324e}.breath-section-head{max-width:800px;margin-bottom:22px}.breath-section-head .eyebrow{margin:0 0 6px;color:#087d7d;font-weight:900;text-transform:uppercase;letter-spacing:.1em;font-size:.76rem}.breath-section-head h2{margin:0;font-size:clamp(1.6rem,3vw,2.45rem);letter-spacing:-.03em}.breath-section-head p{margin:9px 0 0;color:var(--breath-muted);line-height:1.62}.dark .breath-section-head p{color:#bfd0df}.breath-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.breath-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.breath-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.breath-card{position:relative;padding:21px;border:1px solid var(--breath-line);border-radius:16px;background:#fff;box-shadow:0 8px 24px rgba(16,48,82,.07)}.breath-card h2,.breath-card h3{margin:0 0 9px}.breath-card p{margin:0 0 12px;color:var(--breath-muted);line-height:1.58}.breath-card ul{padding-left:20px;color:var(--breath-muted);line-height:1.58}.breath-card a:not(.breath-btn){font-weight:850;color:#076fcf}.breath-icon{width:48px;height:48px;margin-bottom:15px;display:grid;place-items:center;border-radius:12px;background:#e6f7f7;color:#087d7d;font-size:1.35rem;font-weight:900}.breath-step{display:flex;gap:14px;align-items:flex-start}.step-num{flex:0 0 39px;height:39px;display:grid;place-items:center;border-radius:50%;background:var(--breath-teal);color:#fff;font-weight:950}.breath-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:45px;padding:11px 16px;border:0;border-radius:9px;background:#0b76df;color:#fff;font:inherit;font-weight:900;cursor:pointer;text-decoration:none}.breath-btn:hover{filter:brightness(.95);transform:translateY(-1px)}.breath-btn.teal{background:var(--breath-teal)}.breath-btn.ghost{background:#fff;color:#183451;border:1px solid #aebfd0}.breath-btn.dark{background:#0c2036}.breath-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.breath-note{padding:16px 18px;border-left:5px solid #15905f;border-radius:9px;background:#edf9f4;color:#174b3a;line-height:1.55}.breath-note.warning{border-color:#e4a11b;background:#fff8e9;color:#69450a}.breath-note.danger{border-color:#dd2839;background:#fff0f1;color:#6e1720}.goal-chooser{padding:24px;border:1px solid var(--breath-line);border-radius:18px;background:#fff;box-shadow:0 10px 30px rgba(15,45,76,.08)}.choice-row{display:flex;gap:10px;flex-wrap:wrap}.choice-btn{padding:12px 15px;border:1px solid #aec0d3;border-radius:10px;background:#fff;color:#17324d;font:inherit;font-weight:850;cursor:pointer}.choice-btn:hover,.choice-btn.active{background:var(--breath-teal);border-color:var(--breath-teal);color:#fff}.chooser-result{margin-top:16px;padding:18px;border-radius:12px;background:#ecfbfa;border:1px solid #b7e4e2}.chooser-result h3{margin:0 0 7px}.chooser-result p{margin:0;color:#3f5d61;line-height:1.55}.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#d4e0eb;border:1px solid #d4e0eb;border-radius:15px;overflow:hidden}.stat{padding:19px;background:#fff;text-align:center}.stat strong{display:block;font-size:1.45rem;color:#087d7d}.stat span{display:block;margin-top:3px;color:#5d6b7a;font-size:.82rem}.sound-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:15px}.sound-tab{padding:11px 17px;border:1px solid #aac0d4;border-radius:999px;background:#fff;color:#17324d;font:inherit;font-weight:900;cursor:pointer}.sound-tab[aria-selected="true"]{background:var(--breath-teal);border-color:var(--breath-teal);color:#fff}.sound-panel[hidden]{display:none}.sound-player{padding:22px;border:1px solid var(--breath-line);border-radius:18px;background:linear-gradient(150deg,#081727,#0c3e44);color:#fff}.sound-player h2,.sound-player h3{color:#fff}.sound-player p{color:#c9dfe4}.sound-display{display:grid;grid-template-columns:92px 1fr;gap:16px;align-items:center}.sound-orb{width:92px;height:92px;display:grid;place-items:center;border-radius:50%;background:#0b5c60;border:8px solid rgba(255,255,255,.08);font-size:2rem;transition:transform .12s,background .12s}.sound-orb.playing{transform:scale(.92);background:#0c9a9a}.sound-buttons{display:flex;gap:9px;flex-wrap:wrap}.sound-chip{padding:10px 12px;border:1px solid #9dc5c9;border-radius:999px;background:#fff;color:#17324d;font:inherit;font-weight:900;cursor:pointer}.sound-chip.active,.sound-chip:hover{background:#e4faf8;border-color:#0c9a9a;color:#087071}.audio-progress{width:100%;margin-top:14px}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.compare-box{padding:18px;border:1px solid var(--breath-line);border-radius:14px;background:#fff}.compare-box label{display:block;margin-bottom:7px;font-weight:900}.compare-box select{width:100%;min-height:46px;padding:9px;border:1px solid #aac0d4;border-radius:9px;background:#fff;font:inherit}.quiz{padding:24px;border-radius:17px;background:#fff;border:1px solid var(--breath-line)}.quiz-question{padding:18px 0;border-top:1px solid #e1e8ef}.quiz-question:first-child{border-top:0}.quiz-question h3{font-size:1rem;margin:0 0 10px}.quiz-question label{display:block;margin:8px 0;color:#3f5368}.quiz-result{margin-top:16px;padding:16px;border-radius:11px;background:#eafafa;font-weight:850}.mystery-box{padding:24px;border:1px solid var(--breath-line);border-radius:18px;background:#fff;text-align:center}.mystery-status{min-height:48px;margin:14px 0;color:#445a68;font-weight:800}.answer-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.answer-grid button{padding:12px;border:1px solid #abc0cf;border-radius:10px;background:#fff;font:inherit;font-weight:850;cursor:pointer}.answer-grid button.correct{border-color:#168259;background:#ebf8f2}.answer-grid button.wrong{border-color:#d62e3d;background:#fff0f1}.listen-figure{display:grid;grid-template-columns:1fr 1fr;gap:16px}.body-card{position:relative;padding:12px;border:1px solid var(--breath-line);border-radius:18px;background:#fff}.body-card img{display:block;width:100%;height:auto;border-radius:12px}.body-card h3{text-align:center}.site-choice{display:flex;gap:9px;flex-wrap:wrap;margin:16px 0}.site-btn{padding:10px 12px;border:1px solid #aac0d4;border-radius:999px;background:#fff;color:#17324d;font:inherit;font-weight:900;cursor:pointer}.site-btn.active,.site-btn:hover{background:#e6fafa;border-color:#0c9a9a;color:#087071}.site-result{padding:18px;border-radius:12px;background:#edf8fb;border:1px solid #bcdde5}.sequence-options,.sequence-chosen{display:flex;gap:9px;flex-wrap:wrap;min-height:58px;padding:12px;border:1px dashed #afc0d0;border-radius:12px}.sequence-btn{padding:9px 11px;border:1px solid #a9bed2;border-radius:8px;background:#fff;font:inherit;font-weight:800;cursor:pointer}.sequence-chosen .sequence-btn{background:#e6fafa}.scenario-choice{display:grid;gap:9px}.scenario-choice button{padding:13px;text-align:left;border:1px solid #b7c7d7;border-radius:10px;background:#fff;font:inherit;cursor:pointer}.scenario-choice button.correct{border-color:#168259;background:#ebf8f2}.scenario-choice button.wrong{border-color:#d62e3d;background:#fff0f1}.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.check-card{padding:16px;border:1px solid var(--breath-line);border-radius:12px;background:#fff}.check-card strong{display:block}.check-card span{display:block;margin-top:5px;color:var(--breath-muted);font-size:.88rem;line-height:1.45}.source-list{display:grid;gap:10px}.source-link{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:15px 16px;border:1px solid var(--breath-line);border-radius:12px;background:#fff;color:#17324d;font-weight:850}.source-link span{color:#65778a;font-weight:600;font-size:.86rem}.small-print{color:#68798a;font-size:.82rem;line-height:1.5}.external-mark:after{content:" ↗"}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@media(max-width:900px){.breath-hero-grid{grid-template-columns:1fr}.breath-visual{display:none}.breath-grid,.breath-grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}.stat-strip{grid-template-columns:repeat(2,1fr)}.breath-subnav{justify-content:flex-start;top:64px}.listen-figure{grid-template-columns:1fr}.compare-grid{grid-template-columns:1fr}}
@media(max-width:620px){.breath-hero-inner{padding:32px 18px 39px}.breath-hero h1{font-size:2.25rem}.breath-section{padding:34px 16px}.breath-grid,.breath-grid.three,.breath-grid.two,.check-grid{grid-template-columns:1fr}.stat-strip{grid-template-columns:1fr 1fr}.goal-chooser,.quiz,.mystery-box,.sound-player{padding:18px}.breath-subnav a{font-size:.82rem;padding:8px 10px}.sound-display{grid-template-columns:1fr;text-align:center}.sound-orb{margin:auto}.answer-grid{grid-template-columns:1fr}}