:root{--bg:#0c0c0d;--ink:#f4f2ee;--mut:#a8a49c;--acc:#e8962a;--card:#16161a;--line:#2a2a30;--alt:#121215}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--acc)}img{max-width:100%;height:auto;display:block}h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0 0 .5em}h1{font-size:clamp(2.2rem,5.4vw,3.9rem);font-weight:800}h2{font-size:clamp(1.6rem,3.2vw,2.3rem);font-weight:750}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}.narrow{max-width:820px}.c{text-align:center}.muted{color:var(--mut)}.small{font-size:.8rem}
.top{position:sticky;top:0;z-index:20;background:rgba(12,12,13,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.row{display:flex;justify-content:space-between;align-items:center;height:60px}
.lang{display:flex;gap:4px}.lang a{color:var(--mut);text-decoration:none;font-size:.85rem;font-weight:600;padding:8px 10px;border-radius:6px;min-width:44px;text-align:center}.lang a[aria-current]{color:var(--bg);background:var(--acc)}
.eyebrow{color:var(--acc);text-transform:uppercase;letter-spacing:.14em;font-size:.75rem;font-weight:700;margin:0 0 14px}.lead{font-size:1.12rem;color:#d6d3cc;max-width:40em}
.hero{padding:40px 0 56px;background:radial-gradient(900px 500px at 80% 0%,rgba(232,150,42,.12),transparent 60%)}.grid{display:grid;gap:40px;align-items:start}
@media(min-width:960px){.grid{grid-template-columns:1.1fr .9fr}.hero{padding:72px 0 88px}.book.m{display:none}}@media(max-width:959px){.book.d{display:none}}
.meta{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:18px 0}.meta li{border:1px solid var(--line);border-radius:99px;padding:4px 12px;font-size:.85rem;color:#d6d3cc}
.by{display:flex;flex-direction:column;border-left:3px solid var(--acc);padding-left:12px;margin:20px 0}.by span{color:var(--mut);font-size:.9rem}
.book{perspective:1400px;display:flex;justify-content:center;margin:28px auto}.book3d{position:relative;width:min(300px,70vw);transform:rotateY(-24deg) rotateX(4deg);transform-style:preserve-3d;transition:transform .6s;box-shadow:30px 30px 60px rgba(0,0,0,.6)}
.book3d:hover{transform:rotateY(-8deg)}.book3d img{border-radius:2px 6px 6px 2px}.book3d .spine{position:absolute;left:0;top:0;bottom:0;width:14px;background:linear-gradient(90deg,rgba(255,255,255,.25),rgba(0,0,0,.35));}
.book3d .pages{position:absolute;right:-12px;top:6px;bottom:6px;width:12px;background:repeating-linear-gradient(90deg,#eee 0 1px,#cfcfcf 1px 2px);transform:rotateY(90deg);transform-origin:left}
.side .book{margin:0 auto 24px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px}
.form h2{font-size:1.5rem}.form label{display:block;font-size:.88rem;font-weight:600;margin:12px 0 0;color:#e6e3dc}.form input,.form select{display:block;width:100%;margin-top:6px;font:inherit;font-size:16px;color:var(--ink);background:#0f0f12;border:1px solid #3a3a42;border-radius:10px;padding:12px;min-height:48px}
.form input:focus,.form select:focus{outline:2px solid var(--acc);outline-offset:1px}.form [aria-invalid=true]{border-color:#ff6b6b}fieldset{border:0;padding:0;margin:0}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.chk{display:flex!important;gap:10px;font-weight:400!important;font-size:.76rem!important;color:var(--mut)!important;line-height:1.45}.chk input{width:20px;min-height:20px;height:20px;flex:none;margin-top:2px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.prog{display:flex;gap:6px;margin:12px 0 4px}.prog span{flex:1;height:4px;border-radius:4px;background:var(--line)}.prog .on{background:var(--acc)}.stepl{font-size:.8rem;color:var(--mut);margin:0}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;background:var(--acc);color:#111;font-weight:800;border:0;border-radius:12px;padding:14px 22px;min-height:52px;font-size:1.02rem;text-decoration:none;cursor:pointer;margin-top:16px;transition:transform .15s,box-shadow .15s}
.form .btn{width:100%}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(232,150,42,.3)}.btn.ghost{background:transparent;color:var(--acc);border:2px solid var(--acc)}.row2{display:flex;gap:12px;align-items:center}.row2 .btn{flex:1}
.link{background:none;border:0;color:var(--mut);font:inherit;cursor:pointer;margin-top:16px;padding:12px 4px;min-height:44px}.err{color:#ff8a8a;font-weight:600;margin:12px 0 0}
.trust{border-block:1px solid var(--line);background:var(--alt)}.trust ul{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;padding-block:20px;margin:0}.trust li{font-size:.9rem;color:#d6d3cc;padding-left:22px;position:relative}.trust li:before{content:"■";color:var(--acc);position:absolute;left:0;font-size:.7rem;top:3px}
.sec{padding:72px 0}.alt{background:var(--alt)}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:28px}.stat{border-top:3px solid var(--acc);background:var(--card);padding:20px;border-radius:0 0 12px 12px}
.stat b{display:block;font-size:2.4rem;font-weight:800;letter-spacing:-.03em}.stat span{display:block;color:#d6d3cc}.stat cite{display:block;margin-top:10px;font-size:.75rem;color:var(--mut);font-style:normal}
.pull{font-size:clamp(1.4rem,3vw,2rem);font-weight:750;margin:48px 0 0;border-left:4px solid var(--acc);padding-left:20px}cite{display:block;font-size:.8rem;color:var(--mut);font-style:normal;font-weight:400;margin-top:8px}
.chap{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:12px;margin:28px 0}.chap li{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;font-weight:600}.chap .n{display:block;color:var(--acc);font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:4px}
.prev{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px}@media(min-width:800px){.prev{grid-template-columns:repeat(4,1fr)}}.prev img{border-radius:6px;box-shadow:0 14px 40px rgba(0,0,0,.5)}figure{margin:0}figcaption{font-size:.82rem;color:var(--mut);margin-top:10px}
.two-col{display:grid;gap:16px}@media(min-width:800px){.two-col{grid-template-columns:1fr 1fr}}.ok,.no{padding-left:20px}.ok li,.no li{margin:8px 0;color:#d6d3cc}
.case{border:1px solid var(--line);border-radius:16px;padding:32px;background:linear-gradient(135deg,#19160f,#121215)}.case blockquote,.author blockquote{font-size:1.3rem;font-weight:700;margin:16px 0 0}
.author{display:flex;gap:24px;align-items:flex-start}.mono{flex:none;width:84px;height:84px;border-radius:50%;background:var(--acc);color:#111;display:grid;place-items:center;font-weight:800;font-size:1.6rem}.by2{color:var(--mut)}
details{border-bottom:1px solid var(--line);padding:16px 0}summary{cursor:pointer;font-weight:700;font-size:1.05rem;min-height:32px}details p{color:#d6d3cc}
.final{background:radial-gradient(700px 300px at 50% 100%,rgba(232,150,42,.18),transparent 70%)}.foot{border-top:1px solid var(--line);padding:40px 0 110px;color:var(--mut);font-size:.88rem}.foot img{margin-bottom:14px}
.sticky{position:fixed;left:12px;right:12px;bottom:12px;z-index:30;text-align:center;background:var(--acc);color:#111;font-weight:800;text-decoration:none;padding:16px;border-radius:14px;box-shadow:0 10px 30px rgba(0,0,0,.5);transform:translateY(140%);transition:transform .3s}.sticky.show{transform:none}@media(min-width:960px){.sticky{display:none}.foot{padding-bottom:40px}}
.ty .call{margin:28px 0}.ty h1{font-size:clamp(2rem,4vw,3rem)}
.rv{opacity:1}.js .rv{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}.js .rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}.js .rv{opacity:1;transform:none}.book3d{transform:rotateY(-12deg)}}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.book.h{justify-content:flex-start;margin:32px 0 0 24px}.book.h .book3d{width:min(260px,62vw)}@media(min-width:960px){.hcta{display:none}.book.h .book3d{width:230px}.side{position:sticky;top:84px}}@media(max-width:959px){.book.h{justify-content:center;margin:32px auto 0}}
/* ===== v2 ===== */
.hero{padding:28px 0 48px}.hgrid{display:grid;gap:32px;align-items:start}
.copy h1{font-size:clamp(2.1rem,7.4vw,3.3rem);margin-bottom:.2em}.ed{display:inline-block;background:var(--acc);color:#111;border-radius:4px;padding:1px 7px;margin-right:6px;letter-spacing:.08em}
.hbook{margin:0}.hcta{width:100%;margin-top:4px}.micro{font-size:.78rem;color:var(--mut);margin:8px 0 0;text-align:center}.hmicro{margin-bottom:18px}
.outh{font-weight:700;margin:18px 0 6px}.outs{list-style:none;padding:0;margin:0}.outs li{position:relative;padding-left:28px;margin:8px 0;color:#e2dfd8}.outs li:before{content:"✓";position:absolute;left:0;top:0;color:#111;background:var(--acc);border-radius:50%;width:19px;height:19px;font-size:.72rem;display:grid;place-items:center;font-weight:900;margin-top:3px}
.readt{font-size:.85rem;color:var(--mut);margin:14px 0 0}.by{flex-direction:row;align-items:center;gap:12px;border:0;padding:0;margin:18px 0 0}.by img{border-radius:50%;width:56px;height:56px;border:2px solid var(--acc)}.by div{display:flex;flex-direction:column}
@media(min-width:960px){.hero{padding:40px 0 64px}.hgrid{grid-template-columns:minmax(0,1fr) 380px;gap:36px}
.copy{display:grid;grid-template-columns:minmax(0,1fr) 270px;column-gap:28px;grid-template-areas:"eye eye" "h1 book" "lead book" "outh book" "outs book" "readt by";align-items:start}
.copy .eyebrow{grid-area:eye}.copy h1{grid-area:h1;font-size:clamp(2.3rem,3.3vw,3rem)}.copy .hbook{grid-area:book;align-self:center}.copy .lead{grid-area:lead;font-size:1.02rem;margin:.4em 0 0}.copy .outh{grid-area:outh}.copy .outs{grid-area:outs}.copy .readt{grid-area:readt;align-self:center}.copy .by{grid-area:by;margin:12px 0 0}
.hcta,.hmicro{display:none}.side{position:sticky;top:76px}}
/* 3D book */
.b3-stage{perspective:1700px;display:flex;justify-content:center;align-items:center;padding:14px 0 30px;position:relative}
.b3-stage:before{content:"";position:absolute;inset:-10% -20%;background:radial-gradient(closest-side,rgba(232,150,42,.22),transparent);pointer-events:none}
.b3{--bw:200px;--bd:28px;width:var(--bw);height:calc(var(--bw)*1.4158);position:relative;transform-style:preserve-3d;transform:rotateX(calc(5deg + var(--rx,0deg))) rotateY(calc(26deg + var(--ry,0deg)));transition:transform .35s cubic-bezier(.2,.7,.2,1)}
@media(min-width:960px){.b3{--bw:250px;--bd:34px}}
.b3-face{position:absolute;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.b3-front{inset:0;transform:translateZ(calc(var(--bd)/2));border-radius:2px 6px 6px 2px;overflow:hidden;box-shadow:inset 3px 0 6px rgba(0,0,0,.4)}
.b3-front img{width:100%;height:100%;object-fit:cover;display:block}
.sheen{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.45) 0,rgba(255,255,255,.18) 2.2%,rgba(0,0,0,.15) 4.5%,transparent 8%),linear-gradient(115deg,transparent 30%,rgba(255,255,255,.16) 46%,transparent 62%);background-size:100% 100%,250% 100%;background-position:0 0,var(--sx,60%) 0;pointer-events:none;mix-blend-mode:screen}
.b3-back{inset:0;transform:rotateY(180deg) translateZ(calc(var(--bd)/2));background:linear-gradient(160deg,#1b1b20,#0b0b0d);border-radius:6px 2px 2px 6px;padding:22px 18px;color:#ccc;font-size:.62rem;display:flex;flex-direction:column;gap:12px}.b3-back img{width:110px;height:auto}.b3-back small{margin-top:auto;color:var(--acc)}
.b3-spine{top:0;left:0;width:var(--bd);height:100%;transform-origin:left center;transform:translateZ(calc(var(--bd)/-2)) rotateY(-90deg);background:linear-gradient(90deg,#070708,#1d1d22 45%,#0d0d10);display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:12px 0;overflow:hidden}
.b3-spine img{width:auto;height:calc(var(--bd)*.55);max-width:none;transform:rotate(90deg);transform-origin:center;margin-top:46px}.b3-spine span{writing-mode:vertical-rl;color:#f4f2ee;font-weight:700;font-size:calc(var(--bd)*.33);white-space:nowrap;letter-spacing:.02em;overflow:hidden;max-height:58%}.b3-spine b{color:var(--acc);font-size:calc(var(--bd)*.3);writing-mode:vertical-rl}
.b3-pages{top:3px;right:0;width:var(--bd);height:calc(100% - 6px);transform-origin:right center;transform:translateZ(calc(var(--bd)/-2)) rotateY(90deg);background:linear-gradient(90deg,rgba(0,0,0,.25),transparent 30%,rgba(0,0,0,.18)),repeating-linear-gradient(90deg,#f5f2ea 0 1px,#d8d3c6 1px 2px)}
.b3-top{top:0;left:3px;width:calc(100% - 6px);height:var(--bd);transform-origin:top center;transform:translateZ(calc(var(--bd)/-2)) rotateX(90deg);background:repeating-linear-gradient(0deg,#f5f2ea 0 1px,#d8d3c6 1px 2px)}
.b3-shadow{position:absolute;bottom:6px;left:50%;width:calc(var(--bw,200px)*1.15);height:26px;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(0,0,0,.75),transparent);filter:blur(4px);pointer-events:none}
@keyframes sway{0%,100%{transform:rotateX(5deg) rotateY(26deg)}50%{transform:rotateX(3deg) rotateY(-22deg)}}
@media(hover:none) and (prefers-reduced-motion:no-preference){.b3{animation:sway 10s ease-in-out infinite}}
@media(prefers-reduced-motion:reduce){.b3{transform:rotateX(5deg) rotateY(24deg)!important;animation:none;transition:none}}
/* form v2 */
.form .s2 .btn.ghost{width:100%}.ok2{font-weight:800;color:#7ee2a0;margin:10px 0 4px;font-size:1.1rem}.s2h{font-size:.88rem;margin:14px 0 0}
/* proof */
.proof{border-block:1px solid var(--line);background:var(--alt);padding:26px 0}.ph{font-weight:700;margin:0 0 12px;color:#e2dfd8}.pgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}@media(min-width:800px){.pgrid{grid-template-columns:repeat(4,1fr)}}.pgrid b{display:block;font-size:1.6rem;color:var(--acc);font-weight:800}.pgrid span{font-size:.86rem;color:#d6d3cc}
/* quiz */
.quiz .q{margin:0 0 18px}.quiz legend{font-weight:700;margin-bottom:8px}.opt{display:flex;gap:10px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin:6px 0;cursor:pointer;min-height:44px}.opt:has(input:checked){border-color:var(--acc);background:rgba(232,150,42,.08)}.opt input{accent-color:var(--acc);width:18px;height:18px}
.qres{margin-top:18px;border-top:1px solid var(--line);padding-top:16px}.qtxt{font-size:1.1rem;font-weight:600}
/* missed call */
.mcg{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:24px 0 8px}.mc{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}.mc b{display:block;font-size:2rem;color:#ff8a6a;font-weight:800}.mc span{color:#d6d3cc}
.scta{margin:32px 0 0;display:flex;flex-direction:column;align-items:flex-start}.scta .micro{text-align:left}
/* carousel */
.car{position:relative;margin-top:24px}.track{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 14px;scrollbar-width:thin}.slide{flex:0 0 72%;scroll-snap-align:start;position:relative}@media(min-width:800px){.slide{flex-basis:23%}}
.slide img{border-radius:6px;box-shadow:0 12px 30px rgba(0,0,0,.5);aspect-ratio:520/735;width:100%;height:auto}.lockc{position:absolute;inset:0 0 auto 0;aspect-ratio:520/735;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:10px;background:rgba(12,12,13,.55);border-radius:6px;text-decoration:none;color:#fff;text-align:center;padding:12px}.lockc b{background:var(--acc);color:#111;padding:10px 14px;border-radius:10px}
.cbtn{position:absolute;top:40%;z-index:2;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:rgba(12,12,13,.85);color:#fff;font-size:1.5rem;cursor:pointer}.cl{left:-8px}.cr{right:-8px}
/* author */
.aph{width:120px;height:120px;border-radius:50%;object-fit:cover;border:3px solid var(--acc);flex:none}.sig{font-family:"Brush Script MT","Segoe Script",cursive;font-size:1.9rem;color:var(--acc);margin:10px 0 0}@media(max-width:640px){.author{flex-direction:column}}
/* modal + banner */
.xmodal{border:1px solid var(--line);border-radius:18px;background:#141417;color:var(--ink);max-width:520px;width:calc(100% - 32px);padding:26px;display:none;gap:18px}.xmodal[open]{display:flex}.xmodal::backdrop{background:rgba(0,0,0,.65)}.xmodal img{width:110px;height:auto;flex:none;align-self:center;border-radius:3px}.xmodal h2{font-size:1.35rem}.xclose{position:absolute;top:8px;right:8px;background:none;border:0;color:var(--mut);font-size:1.2rem;width:44px;height:44px;cursor:pointer}@media(max-width:480px){.xmodal img{display:none}}
.lbanner{position:fixed;top:68px;left:50%;transform:translateX(-50%);z-index:40;background:#1d1d22;border:1px solid var(--acc);border-radius:12px;padding:8px 8px 8px 14px;display:flex;gap:10px;align-items:center;font-size:.88rem;box-shadow:0 10px 30px rgba(0,0,0,.5);width:max-content;max-width:calc(100% - 24px)}.lbanner[hidden]{display:none}.lbanner a{font-weight:800}.lbanner button{background:none;border:0;color:var(--mut);width:36px;height:36px;cursor:pointer}
/* thank-you */
.ty2{align-items:center}@media(min-width:960px){.ty2{grid-template-columns:320px 1fr}}.guide ul{list-style:none;padding:0}.guide li{display:flex;gap:12px;margin:10px 0}.guide li b{flex:0 0 120px;color:var(--acc)}.share .srow{display:flex;gap:10px;flex-wrap:wrap}.ty .card{margin:18px 0}
.b3-spine{justify-content:flex-start;gap:14px}.b3-spine em{writing-mode:vertical-rl;font-style:normal;font-weight:800;letter-spacing:.18em;color:#fff;font-size:calc(var(--bd)*.32)}.b3-spine b{margin-top:auto}
@media(min-width:960px){.copy{grid-template-areas:"eye eye" "h1 book" "lead book" "outh book" "outs book" "readt book" "by book"}.copy .readt{align-self:start}}