/* ==========================================================================
   Search Marketing — A Practical Field Guide · Alejandro Muñoz
   Design system, components & motion styles
   ========================================================================== */

/* ---------- Fonts (self-hosted) ---------- */
@font-face{font-family:"Playfair Display";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/playfair-display-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Playfair Display";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/playfair-display-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Playfair Display";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/playfair-display-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Playfair Display";font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/playfair-display-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Playfair Display";font-style:italic;font-weight:400;font-display:swap;src:url(../fonts/playfair-display-latin-400-italic.woff2) format("woff2")}
@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/source-serif-4-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/source-serif-4-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Source Serif 4";font-style:italic;font-weight:400;font-display:swap;src:url(../fonts/source-serif-4-latin-400-italic.woff2) format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/inter-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/inter-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/inter-latin-600-normal.woff2) format("woff2")}

/* ---------- Tokens ---------- */
:root{
  --paper:#FAF7F2;
  --paper-2:#F1ECE4;
  --paper-3:#E7E1D7;
  --ink:#121212;
  --ink-2:#3B3936;
  --ink-3:#6E6A64;
  --muted:#9A948B;
  --line:rgba(18,18,18,.12);
  --line-strong:rgba(18,18,18,.28);
  --red:#FF3131;
  --red-deep:#D91F1F;
  --red-soft:rgba(255,49,49,.10);
  --white:#FFFFFF;

  --display:"Playfair Display",Georgia,"Times New Roman",serif;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;

  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-in-out:cubic-bezier(.65,0,.35,1);
  --ease-expo:cubic-bezier(.87,0,.13,1);

  --gutter:clamp(20px,4vw,64px);
  --container:1360px;
  --measure:68ch;
  --nav-h:76px;
  --radius:18px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:auto}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-stopped{overflow:hidden}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--serif);font-size:1.0625rem;line-height:1.6;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:clip;
}
img,svg,video,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3,h4{margin:0;font-family:var(--display);font-weight:500;line-height:1.05;letter-spacing:-.015em}
p{margin:0}
::selection{background:var(--red);color:var(--white)}
:focus-visible{outline:2px solid var(--red);outline-offset:4px;border-radius:4px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;top:-100px;left:16px;z-index:9999;background:var(--ink);color:var(--white);padding:10px 16px;border-radius:999px;font-family:var(--sans);font-size:.85rem}
.skip-link:focus{top:16px}

/* ---------- Grain & atmosphere ---------- */
.grain{position:fixed;inset:-50%;z-index:9000;pointer-events:none;opacity:.045;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 6s steps(8) infinite}
@keyframes grain{0%{transform:translate(0,0)}25%{transform:translate(-4%,3%)}50%{transform:translate(3%,-5%)}75%{transform:translate(-2%,-2%)}100%{transform:translate(4%,4%)}}

/* ---------- Layout helpers ---------- */
.container{width:min(100% - 2*var(--gutter),var(--container));margin-inline:auto}
.section{padding-block:clamp(88px,12vw,180px)}
.section--tight{padding-block:clamp(56px,8vw,120px)}
.eyebrow{font-family:var(--sans);font-size:.72rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--red)}
.eyebrow--ink{color:var(--ink-3)}
.eyebrow::before{content:"";display:inline-block;width:22px;height:1px;background:currentColor;vertical-align:middle;margin-right:12px;transform-origin:left}
.lede{font-family:var(--serif);font-size:clamp(1.15rem,1.6vw,1.4rem);line-height:1.55;color:var(--ink-2);max-width:56ch}
.h-display{font-size:clamp(3rem,9.5vw,9rem);line-height:.92;letter-spacing:-.03em}
.h-1{font-size:clamp(2.4rem,5.6vw,5.4rem);line-height:.98;letter-spacing:-.025em}
.h-2{font-size:clamp(2rem,4.2vw,3.6rem);line-height:1.02}
.h-3{font-size:clamp(1.4rem,2.4vw,2rem);line-height:1.15}
.rule{height:1px;background:var(--line);border:0;margin:0}
.dark{background:var(--ink);color:var(--paper);--line:rgba(250,247,242,.14);--line-strong:rgba(250,247,242,.35);--ink-2:#D9D3CA;--ink-3:#A39D94;--muted:#7D776F}
.dark ::selection{background:var(--paper);color:var(--ink)}
.red-bg{background:var(--red);color:var(--white);--line:rgba(255,255,255,.25);--ink-2:rgba(255,255,255,.85);--ink-3:rgba(255,255,255,.7)}
.red-bg ::selection{background:var(--ink);color:var(--white)}

/* ---------- Buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;gap:12px;padding:16px 26px;border-radius:999px;
  font-family:var(--sans);font-size:.9rem;font-weight:500;letter-spacing:.01em;line-height:1;white-space:nowrap;
  background:var(--ink);color:var(--paper);overflow:hidden;isolation:isolate;transition:color .35s var(--ease-out),transform .3s var(--ease-out)}
.btn::before{content:"";position:absolute;inset:0;background:var(--red);z-index:-1;transform:translateY(101%);transition:transform .5s var(--ease-expo);border-radius:inherit}
.btn:hover::before,.btn:focus-visible::before{transform:translateY(0)}
.btn:hover{color:var(--white)}
.btn .btn__arrow{width:16px;height:16px;transition:transform .4s var(--ease-out)}
.btn:hover .btn__arrow{transform:translate(4px,-4px)}
.btn--red{background:var(--red);color:var(--white)}
.btn--red::before{background:var(--ink)}
.btn--ghost{background:transparent;color:inherit;box-shadow:inset 0 0 0 1px var(--line-strong)}
.btn--ghost::before{background:var(--ink)}
.dark .btn--ghost::before{background:var(--paper)}
.dark .btn--ghost:hover{color:var(--ink)}
.btn--paper{background:var(--paper);color:var(--ink)}
.btn--paper::before{background:var(--ink)}
.btn--paper:hover{color:var(--paper)}
.btn--lg{padding:20px 34px;font-size:1rem}
.link-arrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--sans);font-size:.9rem;font-weight:500}
.link-arrow svg{width:16px;height:16px;transition:transform .4s var(--ease-out)}
.link-arrow:hover svg{transform:translateX(5px)}
.link-underline{background-image:linear-gradient(currentColor,currentColor);background-size:0% 1px;background-repeat:no-repeat;background-position:0 100%;transition:background-size .5s var(--ease-out)}
.link-underline:hover{background-size:100% 1px}

/* ---------- Preloader ---------- */
.preloader{position:fixed;inset:0;z-index:10000;background:var(--ink);color:var(--paper);display:grid;place-items:center;overflow:hidden}
.preloader__inner{display:flex;flex-direction:column;align-items:center;gap:28px}
.preloader__logo{width:96px;opacity:0;transform:scale(.8)}
.preloader__title{font-family:var(--display);font-size:clamp(1.4rem,3vw,2rem);letter-spacing:-.01em;overflow:hidden;line-height:1.2}
.preloader__title span{display:block;transform:translateY(110%)}
.preloader__bar{width:160px;height:1px;background:rgba(250,247,242,.18);overflow:hidden}
.preloader__bar i{display:block;height:100%;background:var(--red);transform:scaleX(0);transform-origin:left}
.preloader__count{font-family:var(--sans);font-size:.7rem;letter-spacing:.3em;color:var(--muted)}
html.is-loading{overflow:hidden}

/* ---------- Page transition veil ---------- */
.veil{position:fixed;inset:0;z-index:9500;pointer-events:none;background:var(--ink);transform:scaleY(0);transform-origin:bottom}
.veil.is-in{pointer-events:auto}

/* ---------- Custom cursor ---------- */
.cursor{position:fixed;top:0;left:0;z-index:9800;pointer-events:none;mix-blend-mode:difference;display:none}
.cursor__dot{position:absolute;width:8px;height:8px;border-radius:50%;background:#fff;transform:translate(-50%,-50%)}
.cursor__ring{position:absolute;width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.75);transform:translate(-50%,-50%);transition:width .3s var(--ease-out),height .3s var(--ease-out),opacity .3s}
.cursor__label{position:absolute;transform:translate(-50%,-50%);font-family:var(--sans);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:#fff;opacity:0;transition:opacity .25s;white-space:nowrap}
.cursor.is-hover .cursor__ring{width:64px;height:64px}
.cursor.is-label .cursor__ring{width:92px;height:92px;background:rgba(255,255,255,.95);border-color:transparent}
.cursor.is-label .cursor__label{opacity:1;color:#000;mix-blend-mode:normal}
.cursor.is-label .cursor__dot{opacity:0}
@media (hover:hover) and (pointer:fine){.cursor{display:block}}

/* ---------- Navigation ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:900;height:var(--nav-h);display:flex;align-items:center;transition:transform .5s var(--ease-out)}
.nav.is-hidden{transform:translateY(-100%)}
.nav__inner{width:min(100% - 2*var(--gutter),var(--container));margin-inline:auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
.nav__brand{display:inline-flex;align-items:center;gap:12px;font-family:var(--sans);font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;justify-self:start}
.nav__brand img{width:34px;height:auto;transition:transform .6s var(--ease-out)}
.nav__brand:hover img{transform:rotate(12deg)}
.nav__brand span{opacity:.85}
.nav__links{display:flex;align-items:center;gap:4px;padding:6px;border-radius:999px;background:rgba(250,247,242,.55);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:inset 0 0 0 1px rgba(18,18,18,.08);transition:background .4s,box-shadow .4s}
.dark-nav .nav__links{background:rgba(18,18,18,.5);box-shadow:inset 0 0 0 1px rgba(250,247,242,.14)}
.nav__link{position:relative;padding:9px 16px;border-radius:999px;font-family:var(--sans);font-size:.82rem;font-weight:500;color:inherit;transition:background .3s,color .3s}
.nav__link:hover{background:rgba(18,18,18,.06)}
.dark-nav .nav__link:hover{background:rgba(250,247,242,.1)}
.nav__link.is-active{background:var(--ink);color:var(--paper)}
.dark-nav .nav__link.is-active{background:var(--paper);color:var(--ink)}
.nav__cta{justify-self:end}
.nav__cta .btn{padding:12px 20px;font-size:.82rem}
.nav__burger{display:none;justify-self:end;width:44px;height:44px;border-radius:50%;place-items:center;background:var(--ink);color:var(--paper)}
.nav__burger{position:relative}
.nav__burger span{position:absolute;left:13px;width:18px;height:1.5px;background:currentColor;transition:transform .4s var(--ease-out),opacity .3s,top .4s var(--ease-out)}
.nav__burger span:nth-child(1){top:16px}.nav__burger span:nth-child(2){top:21px}.nav__burger span:nth-child(3){top:26px}
.nav.is-open .nav__burger span:nth-child(1){top:21px;transform:rotate(45deg)}
.nav.is-open .nav__burger span:nth-child(2){opacity:0}
.nav.is-open .nav__burger span:nth-child(3){top:21px;transform:rotate(-45deg)}
.nav.is-open{color:var(--paper)}
.nav.is-open .nav__burger{background:var(--paper);color:var(--ink)}
.menu{position:fixed;inset:0;z-index:850;background:var(--ink);color:var(--paper);display:none;flex-direction:column;justify-content:center;padding:calc(var(--nav-h) + 24px) var(--gutter) 40px;clip-path:inset(0 0 100% 0)}
.menu__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.menu__list a{display:block;font-family:var(--display);font-size:clamp(2.2rem,9vw,4rem);line-height:1.05;letter-spacing:-.02em;overflow:hidden}
.menu__list a span{display:block;transform:translateY(110%)}
.menu__foot{margin-top:40px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;font-family:var(--sans);font-size:.8rem;color:var(--muted)}
@media (max-width:900px){
  .nav__links,.nav__cta{display:none}
  .nav__burger{display:grid}
  .nav__inner{grid-template-columns:1fr auto}
  .menu{display:flex}
}

html.dark-nav .nav{color:var(--paper)}
html.dark-nav .nav__burger{background:var(--paper);color:var(--ink)}
.hero__meta dt{font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.hero__meta dd{margin:0}
.hero__meta{margin:0}

/* ---------- PDF download pieces ---------- */
.nav__link--pdf{color:var(--red)}
.hero__pdf{margin-top:22px;font-size:.9rem}
.hero__pdf .link-arrow{color:var(--ink-2)}
.hero__pdf .link-arrow svg{width:15px;height:15px}
.link-arrow[download]:hover svg{transform:translateY(3px)}
.pdfstrip{display:grid;grid-template-columns:auto 1fr auto;gap:clamp(20px,3vw,44px);align-items:center;padding:clamp(22px,3vw,36px);border-radius:var(--radius);background:var(--paper-2)}
.pdfstrip__cover{width:112px;aspect-ratio:3/4;border-radius:6px;background:#fff;box-shadow:0 14px 30px rgba(18,18,18,.14),inset 0 0 0 1px var(--line);display:flex;flex-direction:column;justify-content:space-between;padding:12px;transform:rotate(-3deg)}
.pdfstrip__cover span{font-family:var(--display);font-size:1.05rem;line-height:1.05;letter-spacing:-.01em}
.pdfstrip__cover i{color:var(--red);font-style:normal}
.offline{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-top:40px;padding:28px;border-radius:var(--radius);background:var(--paper-2)}
.offline__text{font-family:var(--sans);font-size:.9rem;color:var(--ink-2);margin-top:8px;max-width:44ch;line-height:1.5}
@media (max-width:800px){.pdfstrip{grid-template-columns:1fr}.pdfstrip__cover{transform:none}}

/* ---------- Reading progress ---------- */
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:950;pointer-events:none}
.progress i{display:block;height:100%;background:var(--red);transform:scaleX(0);transform-origin:left}

/* ---------- Hero (home) ---------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding-top:calc(var(--nav-h) + 24px);padding-bottom:48px;overflow:hidden}
.hero__glow{position:absolute;inset:auto -20% -40% auto;width:70vw;height:70vw;max-width:900px;max-height:900px;border-radius:50%;background:radial-gradient(closest-side,rgba(255,49,49,.18),rgba(255,49,49,0) 70%);pointer-events:none;filter:blur(10px)}
.hero__grid{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(24px,5vw,80px);align-items:end}
.hero__eyebrow{margin-bottom:28px}
.hero__title{font-weight:500}
.hero__title .line{display:block;overflow:hidden}
.hero__title .line span{display:block}
.hero__title em{font-style:italic;font-weight:400;color:var(--red)}
.hero__sub{margin-top:32px;max-width:52ch}
.hero__cta{margin-top:40px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero__side{display:flex;flex-direction:column;align-items:flex-end;gap:32px}
.hero__mark{position:relative;width:clamp(150px,22vw,300px);aspect-ratio:1}
.hero__mark img{width:100%;height:auto;filter:drop-shadow(0 30px 60px rgba(255,49,49,.25))}
.hero__mark .orbit{position:absolute;inset:-14%;border-radius:50%;border:1px dashed var(--line-strong);animation:spin 40s linear infinite}
.hero__mark .orbit::after{content:"";position:absolute;top:-4px;left:50%;width:8px;height:8px;border-radius:50%;background:var(--red)}
@keyframes spin{to{transform:rotate(360deg)}}
.hero__meta{display:grid;grid-template-columns:repeat(3,auto);gap:28px;font-family:var(--sans);font-size:.78rem;color:var(--ink-3)}
.hero__meta b{display:block;font-family:var(--display);font-size:1.6rem;font-weight:500;color:var(--ink);letter-spacing:-.02em}
.hero__scroll{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:10px;font-family:var(--sans);font-size:.62rem;letter-spacing:.3em;text-transform:uppercase;color:var(--muted)}
.hero__scroll i{width:1px;height:48px;background:linear-gradient(var(--red),transparent);animation:drop 2.2s var(--ease-in-out) infinite;transform-origin:top}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media (max-width:900px){
  .hero__grid{grid-template-columns:1fr}
  .hero__side{align-items:flex-start;flex-direction:row;flex-wrap:wrap;justify-content:space-between}
  .hero__mark{width:120px;order:-1}
  .hero__scroll{display:none}
}


/* ---------- Hero: 3D book mockup (desktop only) ---------- */
.book3d{--bw:280px;--bh:418px;--bd:40px;position:relative;width:var(--bw);height:var(--bh);margin:0 clamp(8px,2.5vw,40px) 12px 0;perspective:1400px}
.book3d__scene{position:absolute;inset:0;transform-style:preserve-3d;transform:rotateY(-24deg) rotateX(6deg);transition:transform .9s var(--ease-out);animation:bookfloat 7s ease-in-out infinite;will-change:transform}
.book3d__book{position:absolute;inset:0;transform-style:preserve-3d}
.book3d__face{position:absolute;top:0;left:0;backface-visibility:hidden}
.book3d__front,.book3d__back{width:var(--bw);height:var(--bh);border-radius:3px 10px 10px 3px}
.book3d__front{background:#FCFAF6;color:var(--ink);transform:translateZ(calc(var(--bd) / 2));display:flex;flex-direction:column;align-items:center;text-align:center;padding:36px 26px 0;box-shadow:inset 0 0 0 1px rgba(18,18,18,.06),inset 14px 0 24px -18px rgba(0,0,0,.18);overflow:hidden}
.book3d__front::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(255,255,255,0) 30%,rgba(255,255,255,.35) 45%,rgba(255,255,255,0) 60%);pointer-events:none}
.book3d__mark{width:58px;height:auto;margin-bottom:26px}
.book3d__eyebrow{font-family:var(--sans);font-size:.5rem;letter-spacing:.26em;text-transform:uppercase;color:var(--red);margin:0 0 14px}
.book3d__title{font-family:var(--display);font-size:2.35rem;line-height:1;font-weight:500;letter-spacing:-.02em;margin:0}
.book3d__title em{font-style:italic;font-weight:400;color:var(--red)}
.book3d__sub{font-family:var(--serif);font-size:.68rem;line-height:1.5;color:var(--ink-2);margin:18px 0 0;max-width:22ch}
.book3d__band{position:absolute;left:0;right:0;bottom:0;background:var(--red);color:#fff;display:flex;justify-content:space-between;align-items:center;padding:14px 20px;font-family:var(--sans);font-size:.55rem;letter-spacing:.14em;text-transform:uppercase}
.book3d__band span:first-child{font-family:var(--display);font-size:.8rem;letter-spacing:0;text-transform:none}
.book3d__back{background:#EFEBE4;transform:rotateY(180deg) translateZ(calc(var(--bd) / 2))}
.book3d__spine{width:var(--bd);height:var(--bh);left:0;background:linear-gradient(90deg,#0f0f0f,#242424 40%,#151515);transform:rotateY(-90deg) translateZ(calc(var(--bd) / 2));display:flex;align-items:center;justify-content:center}
.book3d__spine span{writing-mode:vertical-rl;transform:rotate(180deg);font-family:var(--display);font-size:.72rem;letter-spacing:.06em;color:#FAF7F2;white-space:nowrap}
.book3d__pages{width:var(--bd);height:calc(var(--bh) - 8px);top:4px;background:repeating-linear-gradient(180deg,#f6f2ea 0 2px,#ddd6c8 2px 3px);transform:translateX(calc(var(--bw) - var(--bd))) rotateY(90deg) translateZ(calc(var(--bd) / 2 - 1px));box-shadow:inset 0 0 12px rgba(0,0,0,.08)}
.book3d__top,.book3d__bottom{transform:translateY(calc(var(--bh) - var(--bd))) rotateX(-90deg) translateZ(calc(var(--bd) / 2 - 1px))}
.book3d__top{transform:rotateX(90deg) translateZ(calc(var(--bd) / 2 - 1px))}
.book3d__bottom{transform:translateY(calc(var(--bh) - var(--bd))) rotateX(-90deg) translateZ(calc(var(--bd) / 2 - 1px))}
.book3d__shadow{position:absolute;left:-6%;right:-6%;bottom:-38px;height:44px;border-radius:50%;background:radial-gradient(closest-side,rgba(18,18,18,.32),rgba(18,18,18,0));transform:translateZ(-60px);filter:blur(6px)}
@keyframes bookfloat{0%,100%{translate:0 0}50%{translate:0 -12px}}
@media (max-width:900px){.book3d{display:none}}
@media (min-width:901px){.hero__side{align-items:flex-end;justify-content:flex-end;gap:44px}}
.reduced-motion .book3d__scene{animation:none}

/* ---------- Marquee ---------- */
.marquee{overflow:hidden;border-block:1px solid var(--line);padding:18px 0;white-space:nowrap;font-family:var(--display);font-size:clamp(1.1rem,2vw,1.6rem);font-style:italic;color:var(--ink-2)}
.marquee__track{display:inline-flex;gap:0;will-change:transform;animation:marquee 60s linear infinite}
.marquee__track span{padding-inline:28px}
.marquee__track b{color:var(--red);font-weight:400}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- Statement (scrub-reveal text) ---------- */
.statement{font-family:var(--display);font-size:clamp(1.9rem,4.4vw,4rem);line-height:1.18;letter-spacing:-.02em;max-width:24ch}
.statement .w{color:var(--ink);opacity:.14;transition:none}
.statement .w.is-on{opacity:1}
.statement em{color:var(--red);font-style:italic}

/* ---------- Split section ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,120px);align-items:start}
.split__sticky{position:sticky;top:calc(var(--nav-h) + 32px)}
@media (max-width:900px){.split{grid-template-columns:1fr}.split__sticky{position:static}}

/* ---------- Chapter strip (horizontal pinned) ---------- */
.chapters{position:relative;overflow:hidden}
.chapters__head{display:flex;align-items:end;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-bottom:36px}
@media (min-width:901px){.chapters{padding-top:calc(var(--nav-h) + 24px)}}
.chapters__track{display:flex;gap:clamp(16px,2vw,28px);padding-bottom:48px;will-change:transform}
.chapters__track::after{content:"";flex:0 0 var(--gutter)}
.card{position:relative;flex:0 0 clamp(300px,32vw,420px);height:clamp(380px,58vh,560px);padding:clamp(22px,2.4vw,34px);border-radius:var(--radius);background:var(--paper-2);display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;isolation:isolate;transition:transform .6s var(--ease-out),background .5s}
.card::before{content:"";position:absolute;inset:0;background:var(--ink);z-index:-1;transform:translateY(100%);transition:transform .7s var(--ease-expo);border-radius:inherit}
.card:hover{transform:translateY(-6px)}
.card:hover::before{transform:translateY(0)}
.card:hover{color:var(--paper)}
.card__num{font-family:var(--display);font-size:clamp(4rem,7vw,7rem);line-height:.85;letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1px var(--line-strong);transition:color .5s,-webkit-text-stroke .5s}
.card:hover .card__num{color:var(--red);-webkit-text-stroke:1px var(--red)}
.card__label{font-family:var(--sans);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--red)}
.card__title{font-size:clamp(1.35rem,1.9vw,1.75rem);line-height:1.15;margin-top:10px;font-weight:500}
.card__foot{display:flex;align-items:center;justify-content:space-between;font-family:var(--sans);font-size:.75rem;color:var(--ink-3);transition:color .5s}
.card:hover .card__foot{color:var(--paper)}
.card__play{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;box-shadow:inset 0 0 0 1px currentColor;transition:background .4s,color .4s,transform .4s var(--ease-out)}
.card:hover .card__play{background:var(--red);color:var(--white);box-shadow:none;transform:scale(1.08)}
.card__play svg{width:14px;height:14px;margin-left:2px}
.card--intro{background:var(--red);color:var(--white)}
.card--intro .card__num{-webkit-text-stroke:1px rgba(255,255,255,.6)}
.card--intro .card__label,.card--intro .card__foot{color:rgba(255,255,255,.85)}
.chapters__hint{display:flex;align-items:center;gap:12px;font-family:var(--sans);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
@media (max-width:900px){
  .chapters__track{flex-direction:column;padding-bottom:0}
  .chapters__track::after{display:none}
  .card{flex:1 1 auto;height:auto;min-height:220px}
  .card__num{font-size:3.4rem}
  .chapters__hint{display:none}
}

/* ---------- Chapter list (compact rows) ---------- */
.rows{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:72px 1fr auto;gap:24px;align-items:center;padding:26px 0;border-bottom:1px solid var(--line);position:relative;transition:padding .4s var(--ease-out)}
.row:hover{padding-left:12px}
.row__num{font-family:var(--display);font-size:1.6rem;color:var(--muted);transition:color .3s}
.row:hover .row__num{color:var(--red)}
.row__title{font-family:var(--display);font-size:clamp(1.2rem,2vw,1.7rem);font-weight:500;line-height:1.15}
.row__meta{font-family:var(--sans);font-size:.72rem;color:var(--ink-3);margin-top:6px;letter-spacing:.04em}
.row__arrow{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;box-shadow:inset 0 0 0 1px var(--line-strong);transition:background .4s,color .4s,transform .4s var(--ease-out)}
.row__arrow svg{width:16px;height:16px}
.row:hover .row__arrow{background:var(--ink);color:var(--paper);transform:rotate(-45deg)}
.dark .row:hover .row__arrow{background:var(--paper);color:var(--ink)}
.row.is-current .row__num{color:var(--red)}
@media (max-width:640px){.row{grid-template-columns:48px 1fr auto;gap:14px}}

/* ---------- Audiobook feature ---------- */
.feature{position:relative;border-radius:calc(var(--radius) + 10px);overflow:hidden;padding:clamp(40px,6vw,96px)}
.feature__bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.feature__bg .wave{position:absolute;left:0;right:0;bottom:0;height:45%;display:flex;align-items:flex-end;gap:5px;padding:0 5%;opacity:.35}
.feature__bg .wave i{flex:1;background:var(--red);border-radius:2px 2px 0 0;height:var(--h,20%);transform-origin:bottom;animation:wave 2.6s var(--ease-in-out) infinite;animation-delay:var(--d,0s)}
@keyframes wave{0%,100%{transform:scaleY(.35)}50%{transform:scaleY(1)}}
.feature__inner{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,5vw,80px);align-items:center}
.feature__stats{display:flex;gap:40px;margin-top:36px;font-family:var(--sans);font-size:.78rem;color:var(--ink-3)}
.feature__stats b{display:block;font-family:var(--display);font-size:2.2rem;font-weight:500;color:var(--paper);letter-spacing:-.02em}
.yt-badge{display:inline-flex;align-items:center;gap:10px}
.yt-badge svg{width:22px;height:22px}
@media (max-width:900px){.feature__inner{grid-template-columns:1fr}}

/* ---------- Author ---------- */
.author{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(32px,6vw,110px);align-items:center}
.author__figure{position:relative}
.author__frame{position:relative;border-radius:var(--radius);overflow:hidden;background:#fff;aspect-ratio:4/5;clip-path:inset(0 0 100% 0);isolation:isolate}
.author__frame img{width:100%;height:100%;object-fit:cover;object-position:center top;transform:scale(1.08)}
.author__frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,49,49,0) 60%,rgba(255,49,49,.06));pointer-events:none}
.author__badge{position:absolute;right:-18px;bottom:36px;width:112px;aspect-ratio:1;border-radius:50%;background:var(--ink);color:var(--paper);display:grid;place-items:center;font-family:var(--sans);font-size:.55rem;letter-spacing:.24em;text-transform:uppercase;text-align:center;line-height:1.5;padding:12px;animation:spin 28s linear infinite}
.author__badge svg{position:absolute;inset:0}
.author__badge img{width:34px;animation:spin 28s linear infinite reverse}
.author__body p+p{margin-top:1.1em}
.author__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px;padding-top:32px;border-top:1px solid var(--line)}
.author__stats b{display:block;font-family:var(--display);font-size:clamp(1.8rem,3vw,2.6rem);font-weight:500;letter-spacing:-.03em}
.author__stats span{font-family:var(--sans);font-size:.74rem;color:var(--ink-3);letter-spacing:.04em}
@media (max-width:900px){.author{grid-template-columns:1fr}.author__frame{aspect-ratio:1;max-width:460px}.author__badge{right:8px;bottom:16px;width:96px}.author__stats{grid-template-columns:repeat(3,auto)}}

/* ---------- Consult CTA block ---------- */
.cta{position:relative;overflow:hidden;border-radius:calc(var(--radius) + 10px);padding:clamp(48px,7vw,110px) clamp(28px,5vw,80px);text-align:center}
.cta__mark{position:absolute;left:50%;top:50%;width:min(90vw,720px);transform:translate(-50%,-50%);opacity:.12;pointer-events:none}
.cta__price{font-family:var(--display);font-size:clamp(3.5rem,9vw,8rem);line-height:1;letter-spacing:-.04em;margin:24px 0}
.cta__price small{font-size:.28em;letter-spacing:0;vertical-align:top;margin-left:.2em;font-family:var(--sans);font-weight:500;opacity:.8}

/* ---------- Footer ---------- */
.footer{padding:clamp(56px,8vw,110px) 0 32px;border-top:1px solid var(--line);overflow:hidden}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer__brand{display:flex;flex-direction:column;gap:18px;max-width:34ch;font-size:.95rem;color:var(--ink-2)}
.footer__brand img{width:44px}
.footer h4{font-family:var(--sans);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-3);margin-bottom:18px;font-weight:600}
.footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;font-family:var(--sans);font-size:.9rem}
.footer__bottom{margin-top:56px;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-family:var(--sans);font-size:.74rem;color:var(--muted)}
.footer__big{font-family:var(--display);font-size:clamp(3rem,12vw,11rem);line-height:.9;letter-spacing:-.04em;color:var(--paper-3);margin:56px 0 -8px;white-space:nowrap;overflow:hidden}
@media (max-width:800px){.footer__grid{grid-template-columns:1fr 1fr}.footer__brand{grid-column:1/-1}}

/* ---------- Chapter page ---------- */
.ch-hero{position:relative;padding-top:calc(var(--nav-h) + clamp(48px,8vw,120px));padding-bottom:clamp(40px,6vw,80px);overflow:hidden}
.ch-hero__num{position:absolute;right:calc(-1 * var(--gutter));top:var(--nav-h);font-family:var(--display);font-size:clamp(12rem,36vw,34rem);line-height:.8;letter-spacing:-.06em;color:transparent;-webkit-text-stroke:1px rgba(18,18,18,.12);pointer-events:none;user-select:none}
.ch-hero__title{margin-top:24px;max-width:16ch}
.ch-hero__title .line{display:block;overflow:hidden}
.ch-hero__title .line span{display:block}
.ch-hero__meta{margin-top:32px;display:flex;flex-wrap:wrap;gap:12px 32px;font-family:var(--sans);font-size:.78rem;color:var(--ink-3)}
.ch-hero__meta b{color:var(--ink);font-weight:500}
.ch-body{display:grid;grid-template-columns:240px minmax(0,1fr);gap:clamp(32px,6vw,110px);align-items:start;padding-bottom:clamp(64px,8vw,120px)}
.toc{position:sticky;top:calc(var(--nav-h) + 24px);font-family:var(--sans);font-size:.8rem}
.toc h4{font-family:var(--sans);font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-3);margin-bottom:16px;font-weight:600}
.toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.toc li a{display:block;padding:8px 0 8px 16px;color:var(--ink-3);position:relative;transition:color .3s;line-height:1.35}
.toc li a::before{content:"";position:absolute;left:-1px;top:0;bottom:0;width:2px;background:var(--red);transform:scaleY(0);transition:transform .35s var(--ease-out)}
.toc li a.is-active{color:var(--ink)}
.toc li a.is-active::before{transform:scaleY(1)}
.toc__next{margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}
.prose{max-width:var(--measure);font-size:clamp(1.08rem,1.25vw,1.2rem);line-height:1.72;color:var(--ink)}
.prose>*+*{margin-top:1.35em}
.prose h2{font-size:clamp(1.7rem,2.6vw,2.3rem);line-height:1.15;margin-top:2.4em;padding-top:1.2em;border-top:1px solid var(--line);scroll-margin-top:calc(var(--nav-h) + 24px)}
.prose h2::before{content:"";display:block;width:36px;height:2px;background:var(--red);margin-bottom:22px}
.prose p:first-of-type::first-letter{font-family:var(--display);font-size:4.2em;line-height:.78;float:left;margin:.08em .14em 0 0;color:var(--red);font-weight:500}
.prose .callout{position:relative;font-family:var(--display);font-size:clamp(1.35rem,2vw,1.8rem);line-height:1.35;letter-spacing:-.01em;padding:32px 0 32px 32px;margin:2.2em 0;border-left:2px solid var(--red)}
.prose .callout strong{font-weight:500}
.prose figure{margin:2.6em 0}
.prose figure .img-wrap{border-radius:var(--radius);overflow:hidden;background:var(--paper-2)}
.prose figure img{width:100%;height:auto}
.prose figcaption{margin-top:14px;font-family:var(--sans);font-size:.78rem;color:var(--ink-3);line-height:1.5}
.prose em{font-style:italic}
.prose strong{font-weight:600}
.ch-end{display:flex;align-items:center;gap:16px;margin-top:64px;font-family:var(--sans);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.ch-end::before,.ch-end::after{content:"";flex:1;height:1px;background:var(--line)}
.pager{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.pager a{display:flex;flex-direction:column;gap:12px;padding:clamp(32px,4vw,56px) clamp(20px,3vw,48px);position:relative;overflow:hidden;isolation:isolate;transition:color .4s}
.pager a::before{content:"";position:absolute;inset:0;background:var(--ink);z-index:-1;transform:translateY(100%);transition:transform .6s var(--ease-expo)}
.pager a:hover::before{transform:translateY(0)}
.pager a:hover{color:var(--paper)}
.pager a+a{border-left:1px solid var(--line);text-align:right;align-items:flex-end}
.pager__label{font-family:var(--sans);font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--red)}
.pager__title{font-family:var(--display);font-size:clamp(1.3rem,2.4vw,2.1rem);line-height:1.1;max-width:20ch}
.pager a.is-empty{pointer-events:none;opacity:.4}
@media (max-width:900px){.ch-body{grid-template-columns:1fr}.toc{display:none}.ch-hero__num{font-size:10rem;top:calc(var(--nav-h) + 20px)}}
@media (max-width:640px){.pager{grid-template-columns:1fr}.pager a+a{border-left:0;border-top:1px solid var(--line)}}

/* ---------- Audio player ---------- */
.player{position:relative;border-radius:var(--radius);background:var(--ink);color:var(--paper);padding:clamp(20px,2.6vw,32px);display:grid;grid-template-columns:auto 1fr;gap:clamp(18px,2.4vw,32px);align-items:center;overflow:hidden;isolation:isolate}
.player::before{content:"";position:absolute;inset:auto -30% -60% auto;width:60%;aspect-ratio:1;border-radius:50%;background:radial-gradient(closest-side,rgba(255,49,49,.28),rgba(255,49,49,0));z-index:-1;pointer-events:none}
.player__btn{width:clamp(64px,7vw,88px);aspect-ratio:1;border-radius:50%;background:var(--red);color:var(--white);display:grid;place-items:center;position:relative;transition:transform .4s var(--ease-out),background .3s}
.player__btn:hover{transform:scale(1.06);background:var(--paper);color:var(--ink)}
.player__btn svg{width:34%;height:34%}
.player__btn .i-pause{display:none}
.player.is-playing .player__btn .i-play{display:none}
.player.is-playing .player__btn .i-pause{display:block}
.player__btn::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:1px solid rgba(255,49,49,.5);opacity:0}
.player.is-playing .player__btn::after{animation:pulse 1.8s var(--ease-out) infinite}
@keyframes pulse{0%{transform:scale(.9);opacity:.8}100%{transform:scale(1.35);opacity:0}}
.player__main{min-width:0}
.player__top{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;font-family:var(--sans);font-size:.74rem;color:var(--ink-3);letter-spacing:.04em}
.player__title{font-family:var(--display);font-size:clamp(1.05rem,1.5vw,1.3rem);color:var(--paper);letter-spacing:-.01em;line-height:1.2}
.player__wave{position:relative;height:56px;margin:14px 0 10px;cursor:pointer}
.player__wave canvas{width:100%;height:100%}
.player__wave input{position:absolute;inset:0;width:100%;height:100%;opacity:0;margin:0;cursor:pointer}
.player__bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-family:var(--sans);font-size:.74rem;color:var(--ink-3);font-variant-numeric:tabular-nums}
.player__tools{display:flex;align-items:center;gap:6px}
.player__tool{height:32px;padding:0 12px;border-radius:999px;box-shadow:inset 0 0 0 1px rgba(250,247,242,.18);font-family:var(--sans);font-size:.72rem;display:inline-flex;align-items:center;gap:6px;color:var(--paper);transition:background .3s,box-shadow .3s}
.player__tool:hover{background:rgba(250,247,242,.1)}
.player__tool svg{width:14px;height:14px}
.player__list{grid-column:1/-1;margin-top:8px;border-top:1px solid rgba(250,247,242,.12);padding-top:8px;list-style:none;padding-left:0;margin-bottom:0}
.player__list li button{width:100%;display:grid;grid-template-columns:36px 1fr auto;gap:14px;align-items:center;padding:12px 8px;border-radius:10px;text-align:left;font-family:var(--sans);font-size:.88rem;color:var(--ink-2);transition:background .3s,color .3s}
.player__list li button:hover{background:rgba(250,247,242,.07);color:var(--paper)}
.player__list li.is-active button{color:var(--paper)}
.player__list li.is-active button .n{color:var(--red)}
.player__list .n{font-family:var(--display);font-size:1.05rem;color:var(--muted)}
.player__list .t{font-family:var(--display);font-size:1.02rem}
.player__list .d{font-size:.72rem;color:var(--muted);font-variant-numeric:tabular-nums}
.player__list li.is-active button .t{color:var(--paper)}
.player__list li.is-active button::before{content:"";position:absolute;left:0;top:50%;width:3px;height:18px;margin-top:-9px;border-radius:2px;background:var(--red)}
.player__list li button{position:relative}
@media (max-width:640px){.player{grid-template-columns:1fr}.player__btn{width:60px}}

/* Sticky mini player (chapter pages) */
.mini{position:fixed;left:50%;bottom:20px;z-index:880;transform:translate(-50%,140%);width:min(100% - 32px,640px);border-radius:999px;background:var(--ink);color:var(--paper);display:flex;align-items:center;gap:14px;padding:10px 18px 10px 10px;box-shadow:0 20px 50px rgba(18,18,18,.25);transition:transform .6s var(--ease-expo);font-family:var(--sans);font-size:.78rem}
.mini.is-visible{transform:translate(-50%,0)}
.mini__btn{width:44px;height:44px;border-radius:50%;background:var(--red);color:var(--white);display:grid;place-items:center;flex:0 0 auto}
.mini__btn svg{width:14px;height:14px}
.mini__btn .i-pause{display:none}
.mini.is-playing .mini__btn .i-play{display:none}
.mini.is-playing .mini__btn .i-pause{display:block}
.mini__title{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:var(--display);font-size:.95rem}
.mini__bar{flex:0 0 120px;height:2px;background:rgba(250,247,242,.2);border-radius:2px;overflow:hidden}
.mini__bar i{display:block;height:100%;background:var(--red);transform:scaleX(0);transform-origin:left}
.mini__time{font-variant-numeric:tabular-nums;color:var(--ink-3)}
@media (max-width:640px){.mini__bar{display:none}}

/* ---------- Consultation page ---------- */
.offer{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,6vw,100px);align-items:start}
.offer__list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.offer__list li{display:grid;grid-template-columns:52px 1fr;gap:20px;padding:26px 0;border-bottom:1px solid var(--line)}
.offer__list .n{font-family:var(--display);font-size:1.3rem;color:var(--red)}
.offer__list h3{font-size:1.35rem;margin-bottom:8px}
.offer__list p{color:var(--ink-2);font-size:1rem}
.price-card{position:sticky;top:calc(var(--nav-h) + 24px);border-radius:calc(var(--radius) + 6px);background:var(--ink);color:var(--paper);padding:clamp(28px,3vw,44px);overflow:hidden;isolation:isolate}
.price-card::before{content:"";position:absolute;inset:auto -40% -50% auto;width:80%;aspect-ratio:1;border-radius:50%;background:radial-gradient(closest-side,rgba(255,49,49,.35),rgba(255,49,49,0));z-index:-1}
.price-card__top{display:flex;justify-content:space-between;align-items:center;font-family:var(--sans);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3)}
.price-card__top img{width:40px}
.price{margin:28px 0 6px;display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.price__now{font-family:var(--display);font-size:clamp(3.4rem,6vw,5.2rem);line-height:1;letter-spacing:-.04em}
.price__was{font-family:var(--display);font-size:1.6rem;color:var(--muted);text-decoration:line-through;opacity:0;transform:translateY(6px);transition:opacity .4s,transform .4s var(--ease-out)}
.price.has-discount .price__was{opacity:1;transform:none}
.price__unit{font-family:var(--sans);font-size:.8rem;color:var(--ink-3)}
.price-card__note{font-family:var(--sans);font-size:.82rem;color:var(--ink-3);line-height:1.5}
.promo{margin-top:26px}
.promo__toggle{font-family:var(--sans);font-size:.8rem;color:var(--ink-2);display:inline-flex;align-items:center;gap:8px}
.promo__toggle svg{width:14px;height:14px;transition:transform .3s}
.promo.is-open .promo__toggle svg{transform:rotate(45deg)}
.promo__form{display:none;margin-top:14px;gap:8px}
.promo.is-open .promo__form{display:flex}
.promo__form input{flex:1;min-width:0;height:48px;padding:0 16px;border-radius:12px;border:1px solid rgba(250,247,242,.2);background:rgba(250,247,242,.06);color:var(--paper);font-family:var(--sans);font-size:.9rem;letter-spacing:.08em;text-transform:uppercase}
.promo__form input::placeholder{text-transform:none;letter-spacing:0;color:var(--muted)}
.promo__form input:focus{outline:none;border-color:var(--red)}
.promo__form button{height:48px;padding:0 18px;border-radius:12px;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:.82rem;font-weight:500}
.promo__msg{margin-top:10px;font-family:var(--sans);font-size:.78rem;min-height:1.2em;color:var(--ink-3)}
.promo__msg.is-ok{color:#5BE39A}
.promo__msg.is-err{color:#FF7A7A}
.price-card .btn{width:100%;justify-content:center;margin-top:24px}
.price-card__fine{margin-top:16px;font-family:var(--sans);font-size:.72rem;color:var(--muted);text-align:center;line-height:1.5}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step}
.step{padding:32px 28px;border-radius:var(--radius);background:var(--paper-2);position:relative;overflow:hidden}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--display);font-size:5rem;line-height:.8;position:absolute;right:12px;bottom:-14px;color:transparent;-webkit-text-stroke:1px var(--line-strong)}
.step h3{font-size:1.3rem;margin-bottom:12px;position:relative}
.step p{color:var(--ink-2);font-size:1rem;position:relative}
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 0;font-family:var(--display);font-size:clamp(1.15rem,1.8vw,1.5rem)}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;box-shadow:inset 0 0 0 1px var(--line-strong);flex:0 0 auto;transition:transform .4s var(--ease-out),background .3s,color .3s}
.faq summary i::before{content:"+";font-family:var(--sans);font-style:normal;font-size:1.1rem;line-height:1}
.faq details[open] summary i{transform:rotate(45deg);background:var(--ink);color:var(--paper)}
.faq details p{padding:0 0 28px;max-width:62ch;color:var(--ink-2)}
@media (max-width:900px){.offer{grid-template-columns:1fr}.price-card{position:static}.steps{grid-template-columns:1fr}}

/* reserve card list */
.reserve__list{list-style:none;margin:24px 0 0;padding:0;display:flex;flex-direction:column;gap:12px;font-family:var(--sans);font-size:.9rem;color:rgba(250,247,242,.82)}
.reserve__list li{display:flex;gap:12px;align-items:flex-start;line-height:1.45}
.reserve__list li::before{content:"";flex:0 0 6px;width:6px;height:6px;border-radius:50%;background:var(--red);margin-top:.5em}

/* ---------- Audiobook page ---------- */
.yt{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--paper-2);aspect-ratio:16/9}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.yt__soon{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:24px}
.yt__soon img{width:64px;margin:0 auto 18px;opacity:.9}
.yt__soon .eyebrow{justify-content:center;display:inline-flex}

/* ---------- Reveal utilities (JS-driven) ---------- */
[data-reveal]{opacity:0;transform:translateY(28px);will-change:transform,opacity}
[data-reveal="clip"]{transform:none;clip-path:inset(0 0 100% 0)}
.no-js [data-reveal],.reduced-motion [data-reveal]{opacity:1;transform:none;clip-path:none}
.reduced-motion .author__frame{clip-path:none}
.reduced-motion .author__frame img{transform:none}
.reduced-motion .hero__title .line span,.reduced-motion .ch-hero__title .line span{transform:none!important}
@media (prefers-reduced-motion:reduce){
  .grain,.marquee__track,.hero__mark .orbit,.author__badge,.hero__scroll i,.feature__bg .wave i{animation:none!important}
}
.no-js .preloader,.no-js .veil{display:none}
.no-js [data-reveal]{opacity:1;transform:none}