:root{--bg:#0c0e19;--bg2:#121524;--panel:#191d2c;--panel2:#202337;--line:#373b52;--ink:#f7f7fb;--muted:#b0b4c9;--dim:#858aa1;--lime:#d7ff61;--violet:#b49bfa;--orange:#ffb987;--good:#a0e9c5;--radius:26px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}body:before{content:"";position:absolute;top:0;left:0;right:0;height:900px;background:radial-gradient(700px 460px at 75% 24%,rgba(139,107,225,.19),transparent 70%),radial-gradient(550px 350px at 13% 8%,rgba(88,107,170,.13),transparent 75%);z-index:-1;pointer-events:none}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid 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b{font-size:2.55rem;letter-spacing:-.06em;color:var(--lime);line-height:1}.calc-foot{display:flex;justify-content:space-between;gap:10px;margin-top:15px;font-size:.74rem;color:#afb3c8}.hero-cards-deco{position:absolute;right:-20px;top:0;z-index:1;transform:rotate(15deg);opacity:.93}.deco-card{display:inline-flex;align-items:start;justify-content:center;position:absolute;top:0;right:0;height:135px;width:93px;background:linear-gradient(145deg,#fff,#e3e4f0);color:#181824;border-radius:12px;border:2px solid #fff;box-shadow:3px 8px 16px 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#54556e;background:linear-gradient(145deg,#282b42,#171a2a)}.mini-card{height:125px;width:76px;flex:1;max-width:84px;display:flex;flex-direction:column;justify-content:space-between;background:#fafafa;color:#141622;border-radius:11px;padding:9px 9px 11px;box-shadow:0 9px 14px #07091566;font-size:1.15rem;font-weight:850;line-height:1}.mini-card i{font-size:2.1rem;font-style:normal;text-align:center}.red{color:#cf293f!important}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:25px}.split-card{padding:29px 30px;border:1px solid var(--line);border-radius:25px;background:#161a29}.split-card h3{font-size:1.4rem}.split-card p:last-child{margin-bottom:0}.checkpoints{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.checkpoint{padding:24px;border-radius:22px;background:#171b29;border:1px solid #34384c}.checkpoint .dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--lime);margin-bottom:18px}.checkpoint h3{font-size:1.04rem;margin:0 0 11px}.checkpoint 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a{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #34374a;padding:11px 0;color:#c5c9da;font-size:.88rem}.rail-card a:hover{color:var(--lime)}.rail-card a:last-child{border-bottom:0;padding-bottom:0}.rail-card p{font-size:.89rem}.rail-card .btn{color:#161722;margin-top:8px}.compare-table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid #44485e;border-radius:19px;overflow:hidden;font-size:.9rem}.compare-table th,.compare-table td{text-align:left;padding:18px 17px;vertical-align:top;border-bottom:1px solid #35394d}.compare-table th{background:#282b40;color:#f2f2f6;font-size:.81rem;letter-spacing:.02em}.compare-table tr:last-child td{border-bottom:0}.compare-table td{color:#b9becd;background:#181c29}.compare-table a{color:var(--lime);font-weight:700}.compare-table td:nth-child(1){color:white;font-weight:650}.sources{padding:19px 24px;border:1px solid #45485f;background:#151a28;border-radius:23px;font-size:.91rem}.sources 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b{font-size:.85rem}.quiz-option.correct{border-color:#91dc9c;background:#24382c}.quiz-option.wrong{border-color:#ff8790;background:#3d2938}.quiz-feedback{font-size:.88rem;min-height:57px;color:#d9dce9;border:1px solid #41465b;background:#22263a;border-radius:14px;padding:12px;margin-top:15px}.quiz-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:12px}.quiz-footer b{color:var(--lime)}.room-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:23px 0}.metric{background:#202437;border:1px solid #474b62;border-radius:18px;padding:19px}.metric b{display:block;font-size:1.24rem;color:#e9e6f5}.metric 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22px 24px;align-items:flex-start;flex-direction:column;gap:19px;border-bottom:1px solid #44485f}.nav.open{display:flex}.hero{padding:57px 0}.hero-layout{grid-template-columns:1fr;gap:35px}.hero-visual{min-height:355px}.hero-copy h1{font-size:clamp(2.8rem,11vw,4.3rem)}.hero-copy>p{font-size:1.03rem}.calc-card{max-width:500px}.orbit-a{width:350px;height:350px;left:10%}.orbit-b{width:320px;height:320px;right:5%}.room-grid,.fact-grid,.two-col,.feature-inner{grid-template-columns:1fr}.section{padding:60px 0}.section-heading{display:block}.section-heading p{margin-top:17px}.feature-band{padding:30px 22px;border-radius:28px}.checkpoints{grid-template-columns:1fr 1fr}.content-shell{display:block}.rail{position:static;margin-top:38px;display:grid;grid-template-columns:1fr 1fr}.page-hero{padding:50px 0 25px}.page-hero h1{font-size:clamp(2.3rem,10vw,4rem)}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-base{flex-direction:column;gap:7px}.compare-table{display:block;overflow-x:auto;white-space:nowrap}.compare-table table{min-width:640px}.room-metrics{grid-template-columns:1fr}.game-card{padding:21px 15px}.quiz-hands{gap:8px}.quiz-option{padding:12px 5px}.quiz-option .play-card{height:67px;max-width:51px;font-size:.73rem}.quiz-option .play-card .suit{font-size:1.15rem}}@media(max-width:390px){.hero-ctas .btn{width:100%}.checkpoints,.rail{grid-template-columns:1fr}.calc-card{padding:20px}.estimate b{font-size:2rem}.game-card .game-hand{gap:4px}.game-card .game-hand .play-card{height:95px}.quiz-option .play-card{height:60px}.quiz-option .play-card .suit{font-size:1rem}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}


/* SEO v2: visually distinct answer block, useful tables and accessible examples */
.seo-direct-answer{padding-top:50px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
.direct-answer-grid{display:grid;grid-template-columns:1.25fr .85fr;gap:36px;align-items:center}
.direct-answer-grid p{font-size:1.055rem;max-width:700px;line-height:1.8}
.direct-answer-grid a,.article-body a:not(.btn),.source-caption a{color:#d7ff61;text-underline-offset:4px}
.direct-answer-grid a:hover,.article-body a:hover{text-decoration:underline}
.direct-answer-formula{border:1px solid #54634a;background:linear-gradient(135deg,#242f26,#1b2233);padding:30px;border-radius:25px;display:flex;flex-direction:column;gap:13px}
.direct-answer-formula span{font-size:.91rem;color:#bbc5bb}
.direct-answer-formula strong{font-size:clamp(1.2rem,2.1vw,1.75rem);letter-spacing:-.04em;color:#e2ff9d;overflow-wrap:anywhere}
.direct-answer-formula small{color:#b8c0cf}
.process-section{background:linear-gradient(180deg,rgba(160,124,237,.045),rgba(10,15,24,0))}
.analysis-card{display:flex;flex-direction:column;gap:13px;padding:32px;border:1px solid #50566e;border-radius:24px;background:linear-gradient(135deg,#242a39,#171d2a);min-width:0}
.analysis-card h3{font-size:clamp(1.35rem,2.6vw,2rem);margin:0}
.analysis-card p{margin:0;line-height:1.7}
.analysis-card:hover{border-color:var(--lime)}
.analysis-arrow{color:var(--lime);font-size:.91rem;font-weight:700;margin-top:auto}
.source-caption{font-size:.85rem;color:#aeb6c4;margin-top:20px}
.qa-panel{border:1px solid #4b5365;background:#191e2b;border-radius:23px;padding:12px 25px;margin:29px 0}
.qa-panel h3{font-size:1.07rem;margin:24px 0 8px;letter-spacing:-.01em}
.qa-panel p{margin:0 0 19px}
.responsive-table{overflow-x:auto;max-width:100%;margin:22px 0 28px;border-radius:18px;scrollbar-color:#677383 #1a1d29;scrollbar-width:thin}
.responsive-table .compare-table{min-width:610px;width:100%;display:table;white-space:normal}
.responsive-table .compare-table td{overflow-wrap:anywhere}
.article-body .responsive-table a{color:#d7ff61}
.source-caution{font-size:.8rem!important;color:#bfc9d1;margin-top:12px!important}
@media(max-width:750px){.direct-answer-grid{grid-template-columns:1fr;gap:18px}.seo-direct-answer{padding-top:35px;padding-bottom:35px}.analysis-card{padding:24px}.responsive-table .compare-table{min-width:620px}.process-section .section-heading{margin-bottom:22px}}
@media(prefers-reduced-motion:reduce){.analysis-card{transition:none}}
/* Mobile calculator: keep result values inside the viewport. */
.calc-result-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.calc-result-grid>div{min-width:0}
.calc-result-grid b{overflow-wrap:anywhere;font-size:clamp(1.45rem,4vw,2.4rem)}
@media(max-width:600px){.calc-result-grid{grid-template-columns:1fr}.calculator-page{padding:20px}.calc-field{grid-template-columns:minmax(0,1fr) auto}.calc-field input[type=number]{width:106px}}