@font-face{font-family:Inter;src:local("Inter"),local("Segoe UI");font-display:swap}:root{--p11-canvas:#170000;--p11-panel:#220606;--p11-card:#2e0a0a;--p11-card-alt:#260808;--p11-ink:#ffffff;--p11-sub:#f5e6e6;--p11-dim:#d4b8b8;--p11-mint:#f6cf50;--p11-mint-hi:#fbbf24;--p11-gold:#22c55e;--p11-crimson:#f82e26;--p11-btn-ink:#170000;--p11-line:#4a1515;--p11-warn-bg:#2d120f;--p11-warn-line:#f82e26;--p11-warn-ink:#fde68a;--p11-font:"Plus Jakarta Sans",Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--p11-mono:"JetBrains Mono",Consolas,monospace}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{background-color:var(--p11-canvas);background-image:radial-gradient(ellipse at 22% 10%,rgba(248,46,38,0.22) 0%,transparent 52%),radial-gradient(ellipse at 78% 16%,rgba(246,207,80,0.14) 0%,transparent 48%),linear-gradient(180deg,#200303 0%,#140000 100%);color:var(--p11-ink);font-family:var(--p11-font);line-height:1.56;overflow-x:hidden}a{color:var(--p11-mint);text-decoration:underline;text-underline-offset:3px;touch-action:manipulation}a:hover,a:focus-visible{color:#ffffff}img,svg{max-width:100%;height:auto;display:block}svg{aspect-ratio:1/1}.p11-fig{margin:20px auto;max-width:720px;background-color:var(--p11-panel);border:1px solid var(--p11-line);border-radius:16px;padding:14px;box-shadow:0 12px 30px rgba(0,0,0,0.65)}.p11-fig img{width:100%;height:auto;aspect-ratio:8/5;object-fit:contain;background-color:#170000;border-radius:12px;border:1px solid rgba(246,207,80,0.38);display:block}.p11-fig-cap{font-size:0.84rem;color:var(--p11-sub);margin-top:10px;text-align:center;line-height:1.42}button,summary,a{touch-action:manipulation}.p11-topbar{position:sticky;top:0;z-index:100;height:56px;background-color:rgba(33,32,32,0.96);border-bottom:1px solid var(--p11-line);width:100%;backdrop-filter:blur(10px)}.p11-topbar-inner{max-width:1200px;height:55px;margin:0 auto;padding:0 14px;display:flex;align-items:center;justify-content:space-between;gap:10px}.p11-brand{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:var(--p11-ink);font-weight:800;font-size:1.22rem;letter-spacing:-0.03em;min-height:48px}.p11-brand-txt{color:#ffffff}.p11-brand-txt span{color:var(--p11-mint);margin-left:1px}.p11-desk-nav{display:none;align-items:center;gap:6px}.p11-desk-nav a{color:var(--p11-sub);text-decoration:none;font-size:0.88rem;font-weight:600;padding:8px 14px;border-radius:8px;min-height:48px;display:inline-flex;align-items:center}.p11-desk-nav a:hover{background-color:var(--p11-card);color:var(--p11-mint)}.p11-top-actions{display:flex;align-items:center;gap:8px}.p11-btn-top{background:linear-gradient(180deg,#f6cf50 0%,#f59e0b 100%);color:var(--p11-btn-ink);text-decoration:none;font-weight:800;font-size:0.84rem;padding:0 18px;height:38px;min-width:104px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #fde68a;white-space:nowrap;box-shadow:0 2px 12px rgba(246,207,80,0.3)}.p11-btn-top:hover,.p11-btn-top:focus-visible{background:var(--p11-crimson);border-color:var(--p11-mint);color:#ffffff}.p11-mob-menu{position:relative}.p11-mob-toggle{list-style:none;cursor:pointer;height:38px;padding:0 12px;border-radius:999px;background-color:var(--p11-card);border:1px solid var(--p11-line);color:var(--p11-ink);font-size:0.8rem;font-weight:700;display:inline-flex;align-items:center;gap:6px}.p11-mob-toggle::-webkit-details-marker{display:none}.p11-mob-drawer{position:absolute;right:0;top:45px;width:235px;background-color:#212020;border:1px solid var(--p11-line);border-radius:12px;padding:8px;box-shadow:0 14px 32px rgba(0,0,0,0.88);display:flex;flex-direction:column;gap:4px;z-index:120}.p11-mob-drawer a{color:var(--p11-ink);text-decoration:none;font-weight:600;font-size:0.9rem;padding:10px 12px;border-radius:8px;min-height:48px;display:flex;align-items:center}.p11-mob-drawer a:hover{background-color:var(--p11-card);color:var(--p11-mint)}.p11-wrap{max-width:1200px;margin:0 auto;padding:8px 14px 36px}.p11-hero-deck{display:flex;flex-direction:column;gap:12px;padding:6px 0 16px;border-bottom:1px solid var(--p11-line)}.p11-hero-left{display:flex;flex-direction:column;gap:7px}.p11-meta-bar{display:inline-flex;align-items:center;gap:8px;align-self:flex-start;min-height:28px;max-height:32px;font-size:0.72rem;font-weight:700;letter-spacing:0.03em;text-transform:uppercase;color:var(--p11-mint);background-color:rgba(248,46,38,0.16);border:1px solid rgba(246,207,80,0.45);border-radius:999px;padding:3px 12px;white-space:nowrap;max-width:100%;overflow-x:auto;scrollbar-width:none}.p11-meta-bar::before{content:"⚡";color:var(--p11-mint);font-size:0.78rem}.p11-meta-bar::-webkit-scrollbar{display:none}.p11-crumb-list{list-style:none;display:inline-flex;align-items:center;gap:5px}.p11-crumb-list a{color:var(--p11-mint);text-decoration:none;font-weight:700}.p11-crumb-list a:hover{color:#ffffff}.p11-crumb-sep{color:var(--p11-dim)}.p11-byline-tag{color:#f5e6e6;font-weight:600}.p11-byline-tag a{color:var(--p11-mint);font-weight:700;text-decoration:none}.p11-hero-left h1{font-size:clamp(1.58rem,4.8vw,2.75rem);line-height:1.14;font-weight:800;color:#ffffff;letter-spacing:-0.025em;margin:0}.p11-lead-ans{font-size:0.93rem;line-height:1.42;color:var(--p11-sub);margin:0;max-width:640px}.p11-action-zone{display:flex;flex-direction:column;gap:8px;margin-top:2px}.p11-btn-hero{background:linear-gradient(180deg,#f6cf50 0%,#f59e0b 100%);color:var(--p11-btn-ink);text-decoration:none;font-weight:800;font-size:0.96rem;min-height:48px;max-height:50px;padding:0 24px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid #fde68a;width:100%;box-shadow:0 6px 20px rgba(246,207,80,0.28)}.p11-btn-hero:hover,.p11-btn-hero:focus-visible{background:var(--p11-crimson);border-color:var(--p11-mint);color:#ffffff}.p11-jump-bar{display:flex;align-items:center;gap:6px;overflow-x:auto;white-space:nowrap;padding:2px 0;scrollbar-width:none}.p11-jump-bar::-webkit-scrollbar{display:none}.p11-jump-pill{background-color:rgba(34,6,6,0.88);border:1px solid rgba(246,207,80,0.38);color:#ffffff;text-decoration:none;font-size:0.75rem;font-weight:700;padding:6px 12px;border-radius:999px;min-height:32px;display:inline-flex;align-items:center}.p11-jump-pill:hover{border-color:var(--p11-mint);background-color:rgba(248,46,38,0.25);color:var(--p11-mint)}.p11-trust-ticks{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;padding-top:8px;margin-top:2px;border-top:1px solid rgba(255,255,255,0.12);font-size:0.76rem;color:var(--p11-sub);font-weight:600}.p11-trust-ticks span::before{content:"✓ ";color:var(--p11-gold);font-weight:900}.p11-proof-box{background:linear-gradient(180deg,#2a0707 0%,#170000 100%);border:1px solid rgba(246,207,80,0.45);border-radius:18px;padding:12px;width:100%;display:flex;flex-direction:column;justify-content:center;gap:10px;box-shadow:0 16px 40px rgba(0,0,0,0.72)}.p11-hero-combo{display:flex;flex-direction:column;gap:10px;align-items:stretch}.p11-hero-img{width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;background-color:#170000;border-radius:12px;border:1px solid rgba(246,207,80,0.52);display:block}.p11-stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:6px}.p11-stat-cell,.p11-stat-box{background-color:#140202;border:1px solid rgba(246,207,80,0.28);border-radius:8px;padding:6px 9px}.p11-stat-k,.p11-stat-lbl{font-size:0.68rem;text-transform:uppercase;letter-spacing:0.04em;color:var(--p11-mint);font-weight:700;display:block}.p11-stat-v,.p11-stat-val{font-size:0.86rem;font-weight:800;color:#ffffff;display:block}.p11-proof-list,.p11-proof-steps{list-style:none;display:flex;flex-direction:column;gap:4px;font-size:0.8rem;color:var(--p11-sub)}.p11-proof-list li,.p11-proof-steps li{padding-left:15px;position:relative;line-height:1.35}.p11-proof-list li::before,.p11-proof-steps li::before{content:"✓";position:absolute;left:0;color:var(--p11-gold);font-weight:900}.p11-proof-tbl{width:100%;border-collapse:collapse;font-size:0.78rem}.p11-proof-tbl th,.p11-proof-tbl td{padding:5px 7px;border-bottom:1px solid var(--p11-line);text-align:left}.p11-proof-tbl th{color:var(--p11-mint);font-weight:800;text-transform:uppercase;font-size:0.72rem}.p11-sec-block{padding:24px 0 10px;border-bottom:1px solid var(--p11-line);content-visibility:auto;contain-intrinsic-size:auto 400px}.p11-sec-block h2{font-size:clamp(1.24rem,3.1vw,1.62rem);line-height:1.25;color:#ffffff;font-weight:800;margin-bottom:10px;border-left:4px solid var(--p11-crimson);padding-left:10px}.p11-sec-block h3{font-size:1.06rem;line-height:1.3;color:var(--p11-mint);font-weight:800;margin:14px 0 8px}.p11-sec-block p{font-size:0.96rem;color:var(--p11-sub);margin-bottom:12px}.p11-sec-block ul,.p11-sec-block ol{margin:0 0 14px 20px;color:var(--p11-sub);font-size:0.94rem}.p11-sec-block li{margin-bottom:6px}.p11-tbl-wrap{width:100%;overflow-x:auto;margin:12px 0 16px;border:1px solid var(--p11-line);border-radius:10px;background-color:var(--p11-panel)}.p11-data-tbl{width:100%;border-collapse:collapse;font-size:0.89rem;min-width:280px}.p11-data-tbl th,.p11-data-tbl td{padding:10px 12px;border-bottom:1px solid var(--p11-line);text-align:left;vertical-align:top}.p11-data-tbl th{background-color:var(--p11-card);color:var(--p11-mint);font-weight:800;font-size:0.8rem;text-transform:uppercase;letter-spacing:0.03em}.p11-data-tbl tbody tr:nth-child(even){background-color:var(--p11-card-alt)}.p11-data-tbl tr:last-child td{border-bottom:none}.p11-math-card{background-color:#1f0505;border:1px solid rgba(246,207,80,0.38);border-left:4px solid var(--p11-mint);border-radius:10px;padding:12px 14px;margin:12px 0 16px}.p11-math-title{font-weight:800;font-size:0.9rem;color:var(--p11-mint);margin-bottom:6px;display:block}.p11-fix-card{background-color:var(--p11-warn-bg);border:1px solid var(--p11-warn-line);border-left:4px solid var(--p11-warn-line);border-radius:10px;padding:12px 14px;margin:12px 0 16px;color:var(--p11-warn-ink);font-size:0.92rem}.p11-fix-title{font-weight:800;color:var(--p11-mint);display:block;margin-bottom:4px}.p11-card-grid{display:grid;grid-template-columns:1fr;gap:14px;margin:14px 0}.p11-topic-card{background-color:var(--p11-panel);border:1px solid var(--p11-line);border-radius:14px;padding:12px;display:flex;flex-direction:column;gap:10px;overflow:hidden}.p11-topic-card img{width:100%;height:auto;aspect-ratio:8/5;object-fit:contain;background-color:#170000;border-radius:10px;border:1px solid rgba(246,207,80,0.35);display:block}.p11-mid-act{margin:16px 0;display:flex;justify-content:flex-start}.p11-btn-mid{background:linear-gradient(180deg,#f6cf50 0%,#f59e0b 100%);color:var(--p11-btn-ink);text-decoration:none;font-weight:800;font-size:0.93rem;min-height:48px;padding:0 22px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center}.p11-btn-mid:hover{background:var(--p11-crimson);color:#ffffff}.p11-faq-item{background-color:var(--p11-panel);border:1px solid var(--p11-line);border-radius:10px;margin-bottom:8px;overflow:hidden}.p11-faq-q{cursor:pointer;padding:12px 14px;font-weight:700;font-size:0.95rem;color:#ffffff;min-height:48px;display:flex;align-items:center;justify-content:space-between}.p11-faq-a{padding:10px 14px 12px;color:var(--p11-sub);font-size:0.92rem;border-top:1px solid var(--p11-line);background-color:var(--p11-card-alt)}.p11-author-panel{background-color:var(--p11-panel);border:1px solid var(--p11-line);border-left:4px solid var(--p11-mint);border-radius:12px;padding:16px;margin-top:24px}.p11-author-head{font-weight:800;font-size:0.98rem;color:#ffffff;margin-bottom:8px;display:flex;align-items:center;gap:8px}.p11-author-panel p{font-size:0.89rem;color:var(--p11-sub);margin-bottom:6px}.p11-foot-wrap{background-color:#212020;border-top:1px solid var(--p11-line);padding:28px 14px 36px;margin-top:32px;color:var(--p11-dim);font-size:0.84rem}.p11-foot-inner{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;gap:18px}.p11-foot-nav{display:flex;flex-wrap:wrap;gap:8px 16px}.p11-foot-nav a{color:#ffffff;text-decoration:none;font-weight:600;min-height:48px;display:inline-flex;align-items:center}.p11-foot-nav a:hover{color:var(--p11-mint)}.p11-badges{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.p11-badge-pill{display:inline-flex;align-items:center;gap:6px;background-color:var(--p11-card);border:1px solid var(--p11-line);padding:6px 12px;border-radius:999px;color:#ffffff;font-weight:700;font-size:0.77rem}.p11-foot-legal p{margin-bottom:10px;line-height:1.5;color:var(--p11-dim)}@media(min-width:768px){.p11-card-grid{grid-template-columns:repeat(2,1fr)}.p11-btn-hero{width:auto;min-width:255px}.p11-proof-box{max-width:520px;margin:4px auto 0;padding:14px;border-radius:18px}}@media(min-width:1024px){.p11-desk-nav{display:flex}.p11-mob-menu{display:none}.p11-hero-deck{display:grid;grid-template-columns:1.15fr 1.05fr;gap:34px;align-items:center;padding:24px 0 32px}.p11-hero-left{gap:14px}.p11-card-grid{grid-template-columns:repeat(3,1fr)}.p11-proof-box{max-width:540px;width:100%;margin:0;justify-self:center;padding:16px;border-radius:20px}.p11-hero-combo{gap:12px}.p11-hero-img{border-radius:14px}}