/* Birth Script — storefront site. One family with «Зал движка» landing.
   Tokens & aesthetic lifted from birth-script/landing/index.html. */

:root{
  --steel:#0A0F1D; --steel2:#0D1528; --panel:#111A30;
  --line:rgba(126,152,255,.16); --lineSoft:rgba(126,152,255,.09);
  --fos:#EAEFFA; --dim:#8D97B2; --dim2:#5F6A87;
  --um:#2E52FF; --umHi:#6E8CFF; --umDeep:#0F1E86;
  --amber:#FFB259; --amberHi:#FFC98A;
  --red:#FF5C42; --green:#54D6A0;
  --paper:#FFFFFF; --ink:#15171E; --inkDim:#77746B; --pline:#ECEAE2;
  --disp:'Golos Text',-apple-system,'Segoe UI',Roboto,sans-serif;
  --body:'Golos Text',-apple-system,'Segoe UI',Roboto,sans-serif;
  --book:Georgia,'Noto Serif','Times New Roman',serif;
  --mono:Consolas,'SF Mono',SFMono-Regular,Menlo,'Roboto Mono','Noto Sans Mono',monospace;
  --ui:'Golos Text',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --wrap:1120px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--steel);color:var(--fos);font-family:var(--body);font-size:16.5px;line-height:1.66;overflow-x:hidden;min-height:100vh;
  background-image:radial-gradient(120% 70% at 80% -8%,rgba(46,82,255,.16) 0%,rgba(10,15,29,0) 55%);}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--um);color:#fff}
:focus-visible{outline:2px solid var(--umHi);outline-offset:2px;border-radius:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ============ MOTION: reveal on scroll (one family with «Зал движка») ==== */
.rv{opacity:0;transform:translateY(16px);transition:opacity .6s cubic-bezier(.22,.8,.3,1),transform .6s cubic-bezier(.22,.8,.3,1)}
.rv.on{opacity:1;transform:none}
.stagger>*{opacity:0;transform:translateY(16px);transition:opacity .55s cubic-bezier(.22,.8,.3,1),transform .55s cubic-bezier(.22,.8,.3,1)}
.stagger.on>*{opacity:1;transform:none}
.stagger.on>*:nth-child(2){transition-delay:.06s}
.stagger.on>*:nth-child(3){transition-delay:.12s}
.stagger.on>*:nth-child(4){transition-delay:.18s}
.stagger.on>*:nth-child(5){transition-delay:.24s}
.stagger.on>*:nth-child(6){transition-delay:.30s}
.stagger.on>*:nth-child(n+7){transition-delay:.36s}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--dim2);margin-bottom:16px}
h1,h2,h3{text-wrap:balance}

/* ============ HEADER ============ */
.site-head{position:sticky;top:0;z-index:40;background:rgba(10,15,29,.78);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:16px;height:62px}
.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none;font-family:var(--disp);font-weight:900;letter-spacing:.01em;font-size:18px;color:var(--fos);flex:0 0 auto;white-space:nowrap;min-width:0}
.brand::after{content:"*";color:var(--amber);margin-left:-4px}
.brand small{font-family:var(--mono);font-weight:400;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim2)}
.head-sp{flex:1}
.head-link{font-family:var(--ui);font-size:14px;color:var(--dim);text-decoration:none;padding:8px 4px;transition:color .18s;white-space:nowrap;flex:0 0 auto}
.head-link:hover{color:var(--fos)}
.head-link.active{color:var(--fos)}
/* mobile header: brand never wraps/clips; nav (incl. logout) drops to its own tappable row */
@media(max-width:560px){
  .site-head .wrap{flex-wrap:wrap;height:auto;min-height:56px;row-gap:0;column-gap:14px;padding-top:9px;padding-bottom:9px}
  .brand{font-size:16.5px}
  .brand small{display:none}
  .head-sp{flex:0 0 100%;height:0;order:1}
  .head-link{order:2;font-size:13.5px;padding:12px 0;min-height:44px;display:inline-flex;align-items:center}
  #nav-logout{margin-left:auto}
}

/* ============ BUTTONS ============ */
.cta{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:12px;background:var(--um);color:#fff;font-family:var(--ui);font-weight:600;font-size:16px;padding:15px 24px;border-radius:5px;text-decoration:none;border:none;cursor:pointer;letter-spacing:.005em;
  box-shadow:0 0 0 1px rgba(110,140,255,.35) inset,0 14px 40px -12px rgba(46,82,255,.65),0 2px 8px -2px rgba(46,82,255,.5);
  transition:transform .16s ease,box-shadow .16s ease,background .16s ease}
.cta:hover{transform:translateY(-1px);background:#3D5FFF;box-shadow:0 0 0 1px rgba(140,165,255,.5) inset,0 18px 48px -12px rgba(46,82,255,.75),0 2px 8px -2px rgba(46,82,255,.5)}
.cta:active{transform:translateY(1px)}
.cta:disabled{opacity:.5;cursor:not-allowed;transform:none}
.cta span.arw{font-family:var(--mono);font-size:14px;transition:transform .2s cubic-bezier(.22,.8,.3,1)}
.cta:hover .arw{transform:translateX(4px)}
.cta:active .arw{transform:translateX(1px)}
.cta.wide{width:100%}
.cta.ghost{background:transparent;color:var(--fos);box-shadow:0 0 0 1px var(--line) inset}
.cta.ghost:hover{background:rgba(126,152,255,.06);box-shadow:0 0 0 1px var(--umHi) inset}
.btn-txt{background:none;border:none;color:var(--dim);font-family:var(--ui);font-size:14px;cursor:pointer;padding:8px;transition:color .18s}
.btn-txt:hover{color:var(--fos)}

/* ============ HERO ============ */
#hero{position:relative;overflow:hidden;padding:66px 0 40px}
.h-dial{position:absolute;top:50%;right:max(-14vw,-260px);transform:translateY(-50%);width:min(56vw,760px);aspect-ratio:1;pointer-events:none;z-index:0}
.hero-veil{position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,var(--steel) 32%,rgba(10,15,29,.7) 56%,rgba(10,15,29,0) 80%)}
#hero .wrap{position:relative;z-index:2}
.h-kicker{font-family:var(--mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--dim2);margin-bottom:22px;display:flex;gap:12px;align-items:baseline;flex-wrap:wrap}
h1{font-family:var(--disp);font-weight:900;font-size:clamp(33px,8vw,58px);line-height:1.03;letter-spacing:-.032em;max-width:18ch}
h1 em{font-style:normal;color:var(--umHi)}
h1 .mk{box-decoration-break:clone;-webkit-box-decoration-break:clone;padding-bottom:.09em;
  background:url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='9' viewBox='0 0 120 9'%3E%3Cpath d='M0 6 Q 10 2 20 5 T 40 5 T 60 5 T 80 5 T 100 5 T 120 5' fill='none' stroke='%23FFB259' stroke-width='2.4'/%3E%3C/svg%3E") repeat-x left bottom/auto .11em}
.h-sub{margin-top:20px;color:var(--dim);font-size:17px;max-width:44ch}
.h-cta{margin-top:26px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.h-chips{display:flex;flex-wrap:wrap;gap:8px 18px;font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--dim2);margin-top:20px}
.h-chips b{color:var(--fos);font-weight:600}
/* orchestrated hero entrance — kicker → title → sub → CTA → chips */
@keyframes heroRise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
#hero .h-kicker,#hero h1,#hero .h-sub,#hero .h-cta,#hero .h-chips{opacity:0;animation:heroRise .8s cubic-bezier(.22,.8,.3,1) both}
#hero h1{animation-delay:.07s}
#hero .h-sub{animation-delay:.16s}
#hero .h-cta{animation-delay:.26s}
#hero .h-chips{animation-delay:.36s}
@media(max-width:860px){
  .h-dial{width:150vw;right:-60vw;top:34%;opacity:.4}
  .hero-veil{background:linear-gradient(180deg,rgba(10,15,29,.36) 0%,rgba(10,15,29,.8) 60%,var(--steel) 100%)}
}

/* ============ SECTION HEADS ============ */
.sec{padding:52px 0}
.sec h2{font-family:var(--disp);font-weight:900;font-size:clamp(26px,5.4vw,40px);line-height:1.06;letter-spacing:-.025em;margin-bottom:12px}
.sec .sub{color:var(--dim);max-width:52ch;font-size:16px}

/* ============ PRODUCT GRID ============ */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-top:30px}
.card{position:relative;display:flex;flex-direction:column;background:linear-gradient(180deg,var(--panel) 0%,var(--steel2) 100%);border:1px solid var(--line);border-radius:14px;padding:22px 20px 20px;transition:border-color .2s,transform .2s,box-shadow .2s;overflow:hidden}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:linear-gradient(90deg,transparent,var(--umHi),transparent);opacity:0;transition:opacity .25s;z-index:2}
/* pointer-tracked sheen — a hint of light on the panel material */
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(340px circle at var(--mx,50%) var(--my,-20%),rgba(126,152,255,.11),transparent 62%)}
.card:hover{border-color:rgba(126,152,255,.34);transform:translateY(-3px);box-shadow:0 24px 60px -30px rgba(46,82,255,.6)}
.card:hover::before{opacity:.7}
.card:hover::after{opacity:1}
.card>*{position:relative;z-index:1}
.card .tag{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--amber);margin-bottom:14px}
.card h3{font-family:var(--disp);font-weight:700;font-size:20px;letter-spacing:-.015em;line-height:1.18;margin-bottom:8px}
.card p{color:var(--dim);font-size:14.5px;line-height:1.5;flex:1}
.card .foot{display:flex;align-items:center;gap:14px;margin-top:18px}
.card .price{font-family:var(--disp);font-weight:900;font-size:19px;letter-spacing:-.01em}
.card .price small{font-family:var(--mono);font-weight:400;font-size:11px;color:var(--dim2);letter-spacing:.08em;margin-left:2px}
.card .buy{margin-left:auto}
.card .buy .cta{padding:13px 20px;font-size:14px;min-height:44px}
.card .meta{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--dim2);margin-top:12px}

/* ============ PRINTED READING PAGE ============ */
.page{background:var(--paper);color:var(--ink);border-radius:3px;padding:38px 24px 34px;position:relative;font-family:var(--book);
  box-shadow:0 1px 2px rgba(0,0,0,.6),0 34px 90px -22px rgba(0,0,0,.85),0 0 160px -40px rgba(255,178,89,.22);
  animation:pageIn .95s cubic-bezier(.22,.8,.3,1) both}
@keyframes pageIn{from{opacity:0;transform:translateY(42px)}to{opacity:1;transform:none}}
@media(min-width:700px){.page{padding:52px 56px 46px}}
.pg-head{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:#9B9992;text-transform:uppercase;border-bottom:1px solid var(--pline);padding-bottom:10px;margin-bottom:24px}
.pg-kicker{font-family:var(--mono);font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--um);margin-bottom:12px}
.pg-title{font-family:var(--book);font-weight:400;font-size:clamp(23px,4.6vw,29px);letter-spacing:.01em;line-height:1.2;margin-bottom:20px;color:var(--ink)}
.page p{font-size:16.5px;line-height:1.72;color:var(--ink)}
.page p+p{margin-top:14px}
.page b{color:var(--ink);font-weight:700}
.page .drop::first-letter{font-family:var(--book);font-size:52px;line-height:.86;float:left;padding:5px 10px 0 0;color:var(--um)}
.pg-fact{margin-top:24px;padding-top:14px;border-top:1px solid var(--pline);font-family:var(--mono);font-size:12.5px;line-height:1.6;color:var(--inkDim);letter-spacing:.02em}
.pg-fact::before{content:"* ";color:var(--um)}
.pg-check{margin-top:16px;font-size:14.5px;color:var(--inkDim);font-style:italic;border-left:2px solid var(--um);padding-left:14px}

/* ============ FORMS ============ */
.field{margin-bottom:16px}
.field>label{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim2);margin-bottom:8px}
.field input,.field select{width:100%;background:var(--steel);border:1px solid var(--line);border-radius:4px;color:var(--fos);font-family:var(--mono);font-size:16px;padding:13px 14px;outline:none;transition:border-color .2s,box-shadow .2s;caret-color:var(--amber)}
.field input::placeholder{color:var(--dim2)}
.field input:focus,.field select:focus{border-color:var(--umHi);box-shadow:0 0 0 3px rgba(110,140,255,.14)}
.field select{appearance:none;background-image:url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%238D97B2' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.field .hint{display:block;font-family:var(--ui);font-size:12.5px;letter-spacing:0;text-transform:none;color:var(--dim2);margin-top:6px;line-height:1.5}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:520px){.row2{grid-template-columns:1fr}}
.seg{display:flex;gap:8px}
.seg button{flex:1;background:var(--steel);border:1px solid var(--line);border-radius:4px;color:var(--dim);font-family:var(--ui);font-size:14px;padding:13px 0;cursor:pointer;transition:all .18s}
.seg button[aria-pressed="true"]{border-color:var(--umHi);color:#fff;background:var(--um);font-weight:600}
.chk{display:flex;gap:10px;align-items:flex-start;font-family:var(--ui);font-size:13.5px;color:var(--dim);cursor:pointer;user-select:none;margin-top:10px}
.chk input{margin-top:3px;accent-color:var(--um);width:16px;height:16px;flex:none}
.form-err{color:var(--red);font-family:var(--mono);font-size:12.5px;margin-top:4px;min-height:16px}
.consent{font-family:var(--ui);font-size:12.5px;color:var(--dim2);max-width:52ch;margin-top:14px;line-height:1.5}

/* ============ MODAL / CHECKOUT ============ */
.overlay{position:fixed;inset:0;z-index:80;background:rgba(6,9,18,.72);backdrop-filter:blur(6px);display:flex;align-items:flex-start;justify-content:center;padding:24px 16px;overflow-y:auto}
.overlay[hidden]{display:none}
.overlay:not([hidden]){animation:veilIn .3s ease}
@keyframes veilIn{from{opacity:0}to{opacity:1}}
.sheet{width:100%;max-width:560px;background:linear-gradient(180deg,var(--panel) 0%,var(--steel2) 100%);border:1px solid var(--line);border-radius:16px;padding:26px 24px 28px;margin:auto 0;box-shadow:0 40px 120px -30px rgba(0,0,0,.85)}
/* modal springs up; each step's content rises within it */
.overlay:not([hidden]) .sheet{animation:sheetIn .46s cubic-bezier(.22,1.12,.34,1)}
@keyframes sheetIn{from{opacity:0;transform:translateY(26px) scale(.97)}to{opacity:1;transform:none}}
@keyframes stepIn{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:none}}
.sheet.stp>*{animation:stepIn .36s cubic-bezier(.22,.8,.3,1) both}
.sheet.stp>*:nth-child(3){animation-delay:.04s}
.sheet.stp>*:nth-child(4){animation-delay:.08s}
.sheet.stp>*:nth-child(n+5){animation-delay:.11s}
.sheet-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:6px}
.sheet-head .eyebrow{margin-bottom:6px}
.sheet-head h2{font-family:var(--disp);font-weight:900;font-size:24px;letter-spacing:-.02em;line-height:1.1}
.sheet-x{margin-left:auto;background:none;border:none;color:var(--dim);font-size:22px;line-height:1;cursor:pointer;transition:color .18s,background .18s;min-width:44px;min-height:44px;margin-top:-6px;margin-right:-8px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center}
.sheet-x:hover{color:var(--fos);background:rgba(126,152,255,.08)}
.sheet .prod-line{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--dim2);margin:2px 0 20px}
.sheet .prod-line b{color:var(--amber);font-weight:400}
.steps{display:flex;gap:6px;margin-bottom:22px}
.steps i{flex:1;height:3px;border-radius:2px;background:var(--line);transition:background .3s}
.steps i.done{background:var(--umHi)}
.steps i.now{background:var(--amber)}
.switch-auth{font-family:var(--ui);font-size:13.5px;color:var(--dim);margin-top:16px;text-align:center}
.switch-auth button{margin:0 6px;background:none;border:none;color:var(--umHi);cursor:pointer;font:inherit;text-decoration:underline}

/* pay screen */
.pay-box{border:1px solid var(--line);border-radius:12px;padding:20px;background:var(--steel)}
.pay-row{display:flex;justify-content:space-between;align-items:baseline;font-size:15px;color:var(--dim)}
.pay-row.total{margin-top:12px;padding-top:12px;border-top:1px solid var(--line);color:var(--fos)}
.pay-row.total b{font-family:var(--disp);font-weight:900;font-size:20px}
.pay-mock{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--dim2);margin-top:14px;text-align:center}

/* waiting ritual */
.ritual{text-align:center;padding:14px 0 6px}
.ritual .orb{width:96px;height:96px;margin:8px auto 22px;position:relative}
.ritual .orb::before,.ritual .orb::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid transparent;border-top-color:var(--umHi);border-right-color:var(--amber);animation:spin 1.4s linear infinite}
.ritual .orb::after{inset:14px;border-top-color:var(--amber);border-right-color:var(--umHi);animation-duration:2s;animation-direction:reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.ritual h3{font-family:var(--disp);font-weight:900;font-size:22px;letter-spacing:-.02em;margin-bottom:8px}
.ritual .r-note{color:var(--dim);font-size:14.5px;margin-bottom:22px}
.r-steps{text-align:left;max-width:400px;margin:0 auto;display:grid;gap:11px}
.r-step{display:flex;gap:12px;align-items:baseline;font-family:var(--ui);font-size:14px;color:var(--dim2);transition:color .4s}
.r-step .dot{width:8px;height:8px;border-radius:50%;border:1.5px solid var(--dim2);flex:none;transition:all .4s}
.r-step.on{color:var(--fos)}
.r-step.on .dot{background:var(--amber);border-color:var(--amber);box-shadow:0 0 10px rgba(255,178,89,.6)}
.r-step.done .dot{background:var(--umHi);border-color:var(--umHi);box-shadow:none}

/* ============ ACCOUNT ============ */
.banner{display:flex;gap:14px;align-items:center;flex-wrap:wrap;background:linear-gradient(90deg,rgba(255,178,89,.14),rgba(255,178,89,.04));border:1px solid rgba(255,178,89,.34);border-radius:12px;padding:14px 18px;margin:24px 0}
.banner .ic{font-size:18px}
.banner p{font-size:14px;color:var(--fos);flex:1;min-width:200px}
.banner .btn-txt{color:var(--amber)}
.banner.ok{background:linear-gradient(90deg,rgba(84,214,160,.12),rgba(84,214,160,.03));border-color:rgba(84,214,160,.3)}

.readings-list{display:grid;gap:12px;margin-top:22px}
.r-item{display:flex;align-items:center;gap:16px;background:linear-gradient(180deg,var(--panel),var(--steel2));border:1px solid var(--line);border-radius:12px;padding:18px 20px;text-decoration:none;transition:border-color .2s,transform .2s}
.r-item:hover{border-color:rgba(126,152,255,.34);transform:translateX(3px)}
.r-item .ri-main{flex:1;min-width:0}
.r-item h3{font-family:var(--disp);font-weight:700;font-size:17px;letter-spacing:-.01em;margin-bottom:4px}
.r-item .ri-date{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--dim2)}
.r-item .ri-status{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;border-radius:20px;border:1px solid var(--line);color:var(--dim)}
.r-item .ri-status.ready{color:var(--green);border-color:rgba(84,214,160,.4)}
.r-item .ri-status.generating,.r-item .ri-status.pending{color:var(--amber);border-color:rgba(255,178,89,.4)}
.r-item .ri-status.failed{color:var(--red);border-color:rgba(255,92,66,.4)}
.r-item .arw{font-family:var(--mono);color:var(--dim2)}

.empty{text-align:center;padding:60px 20px;color:var(--dim)}
.empty h3{font-family:var(--disp);font-weight:700;font-size:20px;color:var(--fos);margin-bottom:8px}

/* ============ UPSELL ============ */
.upsell{margin-top:40px;border-top:1px dashed var(--line);padding-top:28px}
.upsell .eyebrow{margin-bottom:14px}
.up-list{display:grid;gap:10px}
.up-row{display:flex;align-items:center;gap:14px;background:var(--steel2);border:1px solid var(--lineSoft);border-radius:10px;padding:13px 16px;text-decoration:none;transition:border-color .2s,background .2s}
.up-row:hover{border-color:var(--line);background:var(--panel)}
.up-row .up-t{flex:1;font-size:14.5px;color:var(--fos)}
.up-row .up-t b{font-weight:600}
.up-row .up-d{color:var(--dim2);font-size:13px}
.up-row .up-p{font-family:var(--disp);font-weight:900;font-size:15px;white-space:nowrap}
.up-row .up-p small{font-family:var(--mono);font-weight:400;font-size:10px;color:var(--dim2)}

/* «твой код N/8» progress + one highlighted next раздел (account & reading) */
.code-progress{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.code-progress .cp-label{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim2)}
.code-progress .cp-count{font-family:var(--disp);font-weight:900;font-size:15px;color:var(--fos)}
.code-progress .cp-count b{color:var(--amber)}
.code-bar{display:flex;gap:5px;margin:12px 0 4px}
.code-bar i{flex:1;height:6px;border-radius:3px;background:var(--line);transition:background .4s}
.code-bar i.open{background:linear-gradient(90deg,var(--umHi),var(--amber))}
.next-chapter{margin-top:20px;background:radial-gradient(120% 160% at 0% 0%,var(--umDeep) 0%,var(--steel2) 62%);border:1px solid rgba(126,152,255,.3);border-radius:16px;padding:24px 22px;display:flex;flex-wrap:wrap;align-items:center;gap:20px}
.next-chapter .nc-txt{flex:1;min-width:240px}
.next-chapter .nc-tag{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin-bottom:10px}
.next-chapter h3{font-family:var(--disp);font-weight:900;font-size:clamp(19px,3.2vw,23px);letter-spacing:-.02em;margin-bottom:8px}
.next-chapter p{color:#B7C1E6;font-size:14.5px;max-width:48ch}
.next-chapter .nc-price{font-family:var(--mono);font-size:11px;color:#9FB0E6;margin-top:8px}
.locked-rest{margin-top:16px}
.locked-rest>summary{cursor:pointer;list-style:none;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim2);padding:10px 0}
.locked-rest>summary::-webkit-details-marker{display:none}
.locked-rest>summary:hover{color:var(--dim)}
.locked-rest .up-list{margin-top:10px}

/* post-reading bridge — one personal cross-sell question from THIS reading */
.bridge{margin-top:30px;border:1px solid rgba(126,152,255,.3);border-radius:16px;padding:24px 22px;background:radial-gradient(120% 160% at 100% 0%,var(--umDeep) 0%,var(--steel2) 62%);display:flex;flex-wrap:wrap;align-items:center;gap:20px}
.bridge .br-txt{flex:1;min-width:240px}
.bridge .br-tag{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin-bottom:10px}
.bridge h3{font-family:var(--disp);font-weight:800;font-size:clamp(18px,3vw,21px);letter-spacing:-.015em;line-height:1.32;color:var(--fos)}

/* endowment line (checkout pay/auth) + pay trust */
.endow{background:linear-gradient(90deg,rgba(255,178,89,.12),rgba(255,178,89,.03));border:1px solid rgba(255,178,89,.3);border-radius:10px;padding:13px 15px;margin-bottom:16px}
.endow .en-lead{font-family:var(--ui);font-size:14px;color:var(--fos);line-height:1.5}
.endow .en-lead b{color:var(--amberHi)}
.endow .en-sub{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--dim2);margin-top:6px}
.pay-trust{font-family:var(--ui);font-size:12px;color:var(--dim2);text-align:center;margin-top:12px;line-height:1.5}
.pay-trust b{color:var(--dim)}

/* ============ CHAT ============ */
.chat{margin-top:36px;border:1px solid var(--line);border-radius:14px;padding:22px;background:linear-gradient(180deg,var(--panel),var(--steel2))}
.chat h3{font-family:var(--disp);font-weight:700;font-size:18px;margin-bottom:6px}
.chat .c-sub{color:var(--dim);font-size:14px;margin-bottom:16px}
.chat-log{display:grid;gap:12px;margin-bottom:16px}
.chat-msg{padding:12px 15px;border-radius:12px;font-size:14.5px;line-height:1.55;max-width:88%}
.chat-msg.q{background:var(--um);color:#fff;justify-self:end;border-bottom-right-radius:4px}
.chat-msg.a{background:var(--steel);border:1px solid var(--line);color:var(--fos);border-bottom-left-radius:4px}
.chat-form{display:flex;gap:10px}
.chat-form input{flex:1;background:var(--steel);border:1px solid var(--line);border-radius:4px;color:var(--fos);font-family:var(--ui);font-size:15px;padding:13px 14px;outline:none;transition:border-color .2s,box-shadow .2s;caret-color:var(--amber)}
.chat-form input::placeholder{color:var(--dim2)}
.chat-form input:focus{border-color:var(--umHi);box-shadow:0 0 0 3px rgba(110,140,255,.14)}
.chat-form .cta{padding:13px 18px}

/* ============ MISC ============ */
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);background:var(--panel);border:1px solid var(--line);color:var(--fos);font-size:14px;padding:12px 20px;border-radius:10px;box-shadow:0 20px 60px -20px rgba(0,0,0,.8);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;z-index:100}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{border-color:rgba(255,92,66,.5)}
.foot{border-top:1px solid var(--line);padding:30px 0;margin-top:60px;color:var(--dim2);font-family:var(--mono);font-size:11.5px;letter-spacing:.06em}
.foot .wrap{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center}
.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-3px}
.center-load{text-align:center;padding:60px 0;color:var(--dim)}
[hidden]{display:none!important}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  /* anything that starts hidden behind an entrance must still be shown */
  .rv,.stagger>*,.page,.sheet.stp>*{opacity:1!important;transform:none!important}
  #hero .h-kicker,#hero h1,#hero .h-sub,#hero .h-cta,#hero .h-chips{opacity:1!important;transform:none!important}
}

.foot .foot-link{opacity:.7;text-decoration:underline;text-underline-offset:3px}
.foot .foot-link:hover{opacity:1}