:root{color-scheme:dark;--bg:#070a0c;--panel:#0d1317;--panel2:#121b20;--line:#28363e;--text:#f4f2ea;--muted:#aebbc2;--yellow:#f2b705;--blue:#2cb4ec;--red:#e35443;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{margin:0;min-width:320px;color:var(--text);background:radial-gradient(circle at 80% 0,#142832 0,transparent 32rem),var(--bg)}button,input{font:inherit}.skip{position:fixed;top:-5rem;left:1rem;z-index:50;background:var(--yellow);color:#111;padding:.7rem 1rem}.skip:focus{top:1rem}.topbar{position:sticky;top:0;z-index:20;height:calc(64px + env(safe-area-inset-top));padding:env(safe-area-inset-top) max(14px,env(safe-area-inset-right)) 0 max(14px,env(safe-area-inset-left));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #1e292e;background:rgba(7,10,12,.9);backdrop-filter:blur(16px)}.round{width:42px;height:42px;border:1px solid var(--line);border-radius:50%;background:var(--panel);color:#fff;font-size:1.25rem;cursor:pointer}.round:disabled{opacity:.25}.book{font-size:1rem}.logo{border:0;background:none;color:#fff;font-weight:900;letter-spacing:.04em;cursor:pointer}.logo span{color:var(--yellow)}.logo b{color:var(--yellow)}main{min-height:calc(100vh - 64px)}.decision-shell{width:min(1180px,calc(100% - 28px));margin:auto;padding:22px 0 90px}.flow-state{display:flex;align-items:center;gap:9px;margin-bottom:14px;color:#8da0a9;font-size:.72rem;font-weight:900;letter-spacing:.12em}.flow-state span:first-child{color:#050708;background:var(--yellow);padding:6px 9px;border-radius:99px}.flow-state button{margin-left:auto;border:1px solid var(--line);border-radius:99px;background:transparent;color:#d9e0e3;padding:7px 12px;font-weight:800;cursor:pointer}.decision-card{min-height:min(720px,calc(100vh - 112px));display:grid;grid-template-columns:minmax(340px,45%) 1fr;overflow:hidden;border:1px solid var(--line);border-radius:26px;background:linear-gradient(145deg,#11191d,#090d0f);box-shadow:0 28px 90px rgba(0,0,0,.35)}.decision-visual{position:relative;min-height:460px;overflow:hidden;background:#050708}.decision-visual img{width:100%;height:100%;object-fit:cover}.decision-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(5,7,8,.82))}.decision-visual span{position:absolute;z-index:2;left:24px;bottom:23px;padding:8px 11px;border:1px solid rgba(255,255,255,.25);border-radius:99px;background:rgba(0,0,0,.7);font-weight:900;letter-spacing:.08em;text-transform:uppercase}.decision-symbol{display:grid;place-items:center;align-content:center;gap:18px;min-height:390px;background:radial-gradient(circle,#164e68 0,#081116 54%,#050708 72%)}.decision-symbol span{font-size:clamp(7rem,18vw,13rem);filter:drop-shadow(0 12px 30px rgba(44,180,236,.28))}.decision-symbol i{font-style:normal;color:#8edcff;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.decision-copy{align-self:center;padding:clamp(28px,5vw,66px)}.meta{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:var(--blue);font-size:.8rem;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.priority{padding:7px 9px;border-radius:7px;background:var(--yellow);color:#111}.decision-copy h1,.library h1,.reader h1{margin:0 0 18px;font-family:Impact,"Arial Narrow Bold",sans-serif;font-size:clamp(2.7rem,6vw,5.3rem);line-height:.95;letter-spacing:.025em;text-transform:uppercase}.lead{max-width:680px;margin:0 0 27px;color:#dce2e4;font-size:clamp(1.05rem,2vw,1.3rem);line-height:1.55}.actions{display:grid;gap:10px;margin-top:28px}.action{min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:13px 17px;border-radius:12px;font-weight:900;text-align:left;cursor:pointer}.action span{font-size:1.35rem}.action.primary{border:0;background:var(--yellow);color:#111}.action.secondary{border:1px solid #4b5b63;background:#152027;color:#fff}.action.danger{border:1px solid #8f4038;background:#321614;color:#ffd9d4}.action.ghost{border:0;background:transparent;color:#aebbc2}.info,.warning{display:block;margin:18px 0;padding:16px 18px;border-radius:12px;line-height:1.5}.info{border-left:4px solid var(--blue);background:#102731}.warning{border-left:4px solid var(--yellow);background:#282109}.warning b{display:block;margin-bottom:5px;color:var(--yellow)}.item-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.item{display:flex;align-items:center;gap:12px;padding:13px;border:1px solid var(--line);border-radius:12px;background:#11191d}.item>b{width:38px;color:var(--blue);font-size:1.7rem;text-align:center}.item span{display:grid;gap:3px}.item strong{font-size:.93rem}.item small{color:#85d8fa}.calculator{display:grid;grid-template-columns:1fr 1fr;gap:12px}.calculator label{display:grid;gap:7px;color:#c2ccd1;font-weight:700}.calculator input{width:100%;padding:14px;border:1px solid #42545e;border-radius:10px;background:#081014;color:#fff;font-size:1.15rem}.calculate{grid-column:1/-1;min-height:52px;border:0;border-radius:10px;background:var(--blue);color:#041016;font-weight:900;cursor:pointer}.calc-result{grid-column:1/-1;padding:18px;border:1px solid #235a72;border-radius:12px;background:#0b2029}.calc-result:empty{display:none}.calc-result>strong{display:block;margin-bottom:12px;color:#8edcff;font-size:1.3rem}.calc-result p{display:flex;justify-content:space-between;gap:16px;margin:8px 0;padding-bottom:8px;border-bottom:1px solid #23404c}.calc-result p span{color:var(--muted);text-align:right}.calc-result small{color:#91a1a9}.library{width:min(980px,calc(100% - 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