/* =====================================================================
   SCRIBENEX — PUBLIC WEBSITE STYLES  (www.scribenex.in)
   Extends core.css. Premium 3D-leaning marketing surface.
   ===================================================================== */

/* =====================================================================
   1. HEADER
   ===================================================================== */
.sn-header{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;transition:box-shadow var(--sn-t),border-color var(--sn-t),background var(--sn-t)}
.sn-header.is-stuck{box-shadow:var(--sn-e2);border-bottom-color:var(--sn-line);background:rgba(255,255,255,.95)}
.sn-header__inner{display:flex;align-items:center;gap:18px;min-height:var(--sn-header-h)}
.sn-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.sn-brand img{height:42px;width:auto;max-width:150px;object-fit:contain}
.sn-brand__text{display:flex;flex-direction:column;line-height:1.05}
.sn-brand__name{font-family:var(--sn-font-display);font-weight:700;font-size:1.16rem;
  letter-spacing:.11em;color:var(--sn-navy-800);text-transform:uppercase}
.sn-brand__tag{font-size:.66rem;letter-spacing:.13em;text-transform:uppercase;color:var(--sn-muted)}
.sn-header__nav{margin-left:auto}
.sn-nav{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.sn-nav>li{position:relative}
.sn-nav a{display:block;padding:9px 13px;border-radius:var(--sn-r-sm);font-size:.925rem;
  font-weight:500;color:var(--sn-navy-800);white-space:nowrap}
.sn-nav a:hover{background:var(--sn-navy-50);color:var(--sn-navy-800)}
.sn-nav a[aria-current="page"]{color:var(--sn-gold-700);font-weight:600}
.sn-nav__phone{display:flex;align-items:center;gap:7px}
.sn-header__cta{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.sn-header__contact{display:flex;align-items:center;gap:14px;font-size:.82rem;color:var(--sn-muted)}
.sn-header__contact a{color:var(--sn-navy-700);font-weight:600}
.sn-nav-toggle{display:none;background:none;border:1px solid var(--sn-line);border-radius:var(--sn-r-sm);
  width:42px;height:42px;align-items:center;justify-content:center;font-size:1.05rem;color:var(--sn-navy-800);cursor:pointer}
@media (max-width:1080px){.sn-header__contact{display:none}}
@media (max-width:940px){
  .sn-nav-toggle{display:flex;order:3}
  .sn-header__nav{position:fixed;inset:var(--sn-header-h) 0 auto 0;background:#fff;margin:0;
    border-bottom:1px solid var(--sn-line);box-shadow:var(--sn-e3);padding:14px var(--sn-gutter) 22px;
    transform:translateY(-14px);opacity:0;pointer-events:none;transition:var(--sn-t)}
  .sn-header__nav.is-open{transform:none;opacity:1;pointer-events:auto}
  .sn-nav{flex-direction:column;align-items:stretch;gap:0}
  .sn-nav a{padding:13px 8px;border-bottom:1px solid var(--sn-line);border-radius:0;font-size:1rem}
  .sn-header__cta .sn-btn--ghost{display:none}
}
@media (max-width:520px){.sn-header__cta .sn-btn span{display:none}}

/* =====================================================================
   2. HERO
   ===================================================================== */
.sn-hero{position:relative;overflow:hidden;background:
    radial-gradient(1100px 620px at 88% -8%, rgba(224,163,43,.20), transparent 62%),
    radial-gradient(900px 520px at 4% 108%, rgba(43,84,163,.34), transparent 60%),
    linear-gradient(158deg,var(--sn-navy-950) 0%,var(--sn-navy-900) 42%,var(--sn-navy-800) 100%);
  color:#CBD8EF;isolation:isolate}
.sn-hero::after{content:"";position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:66px 66px;mask-image:radial-gradient(circle at 50% 22%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 22%,#000 0%,transparent 78%)}
.sn-hero__grid{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);
  gap:clamp(28px,5vw,68px);align-items:center;padding:clamp(56px,8vw,110px) 0 clamp(56px,7vw,96px)}
.sn-hero h1{color:#fff;font-family:var(--sn-font-display);font-weight:700;
  font-size:clamp(2.05rem,1.25rem + 3.3vw,3.6rem);line-height:1.1;letter-spacing:-.025em;margin-bottom:.4em}
.sn-hero__sub{font-size:clamp(1rem,.95rem + .3vw,1.14rem);color:#C4D2EA;max-width:58ch;margin-bottom:1.6rem}
.sn-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:1.5rem}
.sn-hero__trust{display:flex;flex-wrap:wrap;gap:8px 20px;padding-top:1.3rem;border-top:1px solid rgba(255,255,255,.13);
  font-size:.82rem;color:#9FB2D4;list-style:none;margin:0}
.sn-hero__trust li{display:flex;align-items:center;gap:8px}
.sn-hero__trust i{color:var(--sn-gold-400)}
@media (max-width:960px){.sn-hero__grid{grid-template-columns:1fr;padding-bottom:clamp(44px,7vw,72px)}}

/* Hero visual — stacked 3D book */
.sn-hero__visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:340px;
  perspective:1400px}
.sn-hero__ring{position:absolute;width:min(420px,88%);aspect-ratio:1;border-radius:50%;
  border:1px solid rgba(224,163,43,.28);animation:sn-orbit 26s linear infinite}
.sn-hero__ring::before{content:"";position:absolute;inset:34px;border-radius:50%;border:1px dashed rgba(255,255,255,.11)}
.sn-hero__ring--2{width:min(320px,68%);animation-duration:19s;animation-direction:reverse;border-color:rgba(255,255,255,.13)}
@keyframes sn-orbit{to{transform:rotate(360deg)}}
.sn-book3d{position:relative;width:min(272px,70%);aspect-ratio:3/4.2;transform-style:preserve-3d;
  transform:rotateY(-19deg) rotateX(7deg);animation:sn-float 7.5s ease-in-out infinite}
.sn-book3d__face{position:absolute;inset:0;border-radius:4px 10px 10px 4px;overflow:hidden;
  background:linear-gradient(150deg,#fff,#E7EDF8);box-shadow:var(--sn-e5),0 0 0 1px rgba(255,255,255,.12);
  display:flex;flex-direction:column;justify-content:space-between;padding:24px 20px}
.sn-book3d__face img{height:auto;margin:auto;max-height:52%;width:auto;object-fit:contain}
.sn-book3d__label{font-family:var(--sn-font-display);font-size:.72rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--sn-navy-800);text-align:center;font-weight:700}
.sn-book3d__spine{position:absolute;left:-15px;top:6px;bottom:6px;width:16px;transform-origin:right;
  transform:rotateY(-78deg);background:linear-gradient(180deg,var(--sn-navy-700),var(--sn-navy-900));border-radius:3px}
.sn-book3d__shadow{position:absolute;left:50%;bottom:-38px;transform:translateX(-50%);
  width:74%;height:22px;border-radius:50%;background:radial-gradient(ellipse,rgba(0,0,0,.42),transparent 72%);
  filter:blur(9px)}
@keyframes sn-float{0%,100%{transform:rotateY(-19deg) rotateX(7deg) translateY(0)}
  50%{transform:rotateY(-19deg) rotateX(7deg) translateY(-15px)}}
.sn-float{position:absolute;background:rgba(255,255,255,.09);backdrop-filter:blur(9px);
  border:1px solid rgba(255,255,255,.17);border-radius:var(--sn-r-md);padding:11px 15px;
  color:#EAF0FB;font-size:.79rem;font-weight:500;display:flex;align-items:center;gap:9px;box-shadow:var(--sn-e3)}
.sn-float i{color:var(--sn-gold-400)}
.sn-float--a{top:8%;left:-4%}
.sn-float--b{bottom:16%;right:-5%}
.sn-float--c{bottom:46%;left:-8%}
@media (max-width:960px){.sn-float--a,.sn-float--c{left:auto;right:2%}.sn-float--b{right:2%}
  .sn-float{position:static;display:none}}

/* =====================================================================
   3. OFFER BANNER (inline, on-page — distinct from the popup)
   ===================================================================== */
.sn-offer-banner{position:relative;overflow:hidden;border-radius:var(--sn-r-xl);
  background:linear-gradient(125deg,var(--sn-navy-900) 0%,var(--sn-navy-800) 46%,var(--sn-navy-700) 100%);
  color:#CBD8EF;padding:clamp(30px,4.4vw,58px);box-shadow:var(--sn-e4)}
.sn-offer-banner::before{content:"";position:absolute;right:-90px;top:-90px;width:330px;height:330px;border-radius:50%;
  background:radial-gradient(circle,rgba(224,163,43,.30),transparent 68%)}
.sn-offer-banner__grid{position:relative;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);
  gap:clamp(22px,3.5vw,46px);align-items:center}
.sn-offer-banner h2{color:#fff;font-family:var(--sn-font-display);margin-bottom:.3em}
.sn-offer-banner__price{display:flex;align-items:baseline;gap:11px;margin:.5rem 0 1rem}
.sn-offer-banner__amount{font-family:var(--sn-font-display);font-size:clamp(2.5rem,1.7rem + 3vw,4rem);
  font-weight:700;color:var(--sn-gold-400);line-height:1;letter-spacing:-.03em}
.sn-offer-banner__note{font-size:.85rem;color:#9FB2D4}
.sn-offer-banner__validity{display:inline-flex;align-items:center;gap:9px;background:rgba(224,163,43,.16);
  border:1px solid rgba(224,163,43,.36);color:var(--sn-gold-400);border-radius:var(--sn-r-full);
  padding:7px 16px;font-size:.82rem;font-weight:600;margin-bottom:1.2rem}
.sn-offer-panel{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);
  border-radius:var(--sn-r-lg);padding:22px}
.sn-offer-panel__title{color:#fff;font-size:.78rem;letter-spacing:.13em;text-transform:uppercase;
  font-weight:700;margin-bottom:14px}
.sn-offer-panel ol{list-style:none;margin:0;padding:0;counter-reset:step}
.sn-offer-panel li{position:relative;padding:0 0 13px 34px;font-size:.855rem;color:#C4D2EA;counter-increment:step}
.sn-offer-panel li::before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:1px;
  font-size:.7rem;font-weight:700;color:var(--sn-gold-400);background:rgba(224,163,43,.14);
  border:1px solid rgba(224,163,43,.32);border-radius:var(--sn-r-xs);padding:2px 5px}
.sn-offer-panel li:last-child{padding-bottom:0}
@media (max-width:840px){.sn-offer-banner__grid{grid-template-columns:1fr}}

/* =====================================================================
   4. SERVICE / FEATURE CARDS
   ===================================================================== */
.sn-service{position:relative;background:#fff;border:1px solid var(--sn-line);border-radius:var(--sn-r-lg);
  padding:30px 26px;transition:transform var(--sn-t),box-shadow var(--sn-t),border-color var(--sn-t)}
.sn-service:hover{transform:translateY(-5px);box-shadow:var(--sn-e4);border-color:var(--sn-navy-300)}
.sn-service__icon{width:52px;height:52px;border-radius:var(--sn-r-md);display:grid;place-items:center;
  font-size:1.28rem;margin-bottom:18px;color:var(--sn-navy-800);
  background:linear-gradient(140deg,var(--sn-navy-100),var(--sn-gold-100))}
.sn-service h3{font-size:1.06rem;margin-bottom:.45em}
.sn-service p{font-size:.895rem;color:var(--sn-body);margin:0}

/* =====================================================================
   5. HOW IT WORKS (timeline)
   ===================================================================== */
.sn-steps{position:relative;display:grid;gap:0;counter-reset:sn-step}
.sn-step{position:relative;display:grid;grid-template-columns:76px minmax(0,1fr);gap:24px;padding-bottom:34px}
.sn-step::before{content:"";position:absolute;left:37px;top:62px;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--sn-navy-300),var(--sn-line))}
.sn-step:last-child::before{display:none}
.sn-step:last-child{padding-bottom:0}
.sn-step__num{width:76px;height:76px;border-radius:var(--sn-r-lg);display:grid;place-items:center;
  font-family:var(--sn-font-display);font-size:1.5rem;font-weight:700;color:#fff;
  background:linear-gradient(150deg,var(--sn-navy-700),var(--sn-navy-900));box-shadow:var(--sn-e-navy);position:relative;z-index:1}
.sn-step:first-child .sn-step__num{background:linear-gradient(150deg,var(--sn-gold-500),var(--sn-gold-700));box-shadow:var(--sn-e-gold)}
.sn-step__body{padding-top:9px}
.sn-step__body h3{font-size:1.05rem;margin-bottom:.35em}
.sn-step__body p{font-size:.9rem;margin:0;color:var(--sn-body)}
@media (max-width:600px){.sn-step{grid-template-columns:56px minmax(0,1fr);gap:16px}
  .sn-step__num{width:56px;height:56px;font-size:1.15rem;border-radius:var(--sn-r-md)}
  .sn-step::before{left:27px;top:48px}}

/* =====================================================================
   6. WHY SCRIBENEX — split feature
   ===================================================================== */
.sn-why{display:grid;grid-template-columns:repeat(auto-fit,minmax(232px,1fr));gap:18px}
.sn-why__item{background:#fff;border:1px solid var(--sn-line);border-radius:var(--sn-r-lg);padding:26px 24px;
  border-top:3px solid var(--sn-gold-500)}
.sn-why__item i{font-size:1.35rem;color:var(--sn-navy-700);margin-bottom:14px;display:block}
.sn-why__item h3{font-size:1rem;margin-bottom:.4em}
.sn-why__item p{font-size:.885rem;margin:0;color:var(--sn-body)}

/* =====================================================================
   7. BOOK + AUTHOR CARDS
   ===================================================================== */
.sn-book-card{background:#fff;border:1px solid var(--sn-line);border-radius:var(--sn-r-lg);overflow:hidden;
  display:flex;flex-direction:column;transition:transform var(--sn-t),box-shadow var(--sn-t)}
.sn-book-card:hover{transform:translateY(-5px);box-shadow:var(--sn-e4)}
.sn-book-card__cover{position:relative;aspect-ratio:3/4;background:linear-gradient(150deg,var(--sn-navy-50),var(--sn-navy-100));
  display:grid;place-items:center;overflow:hidden}
.sn-book-card__cover img{width:100%;height:100%;object-fit:cover;transition:transform var(--sn-t-slow)}
.sn-book-card:hover .sn-book-card__cover img{transform:scale(1.045)}
.sn-book-card__placeholder{font-size:2.5rem;color:var(--sn-navy-300)}
.sn-book-card__genre{position:absolute;left:11px;top:11px;background:rgba(7,17,39,.82);color:#fff;
  font-size:.68rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;padding:5px 10px;border-radius:var(--sn-r-full)}
.sn-book-card__body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.sn-book-card__title{font-size:1rem;margin:0;line-height:1.35}
.sn-book-card__title a{color:var(--sn-ink)}
.sn-book-card__title a:hover{color:var(--sn-navy-700)}
.sn-book-card__author{font-size:.83rem;color:var(--sn-muted);margin:0}
.sn-book-card__desc{font-size:.855rem;color:var(--sn-body);margin:0}
.sn-book-card__meta{display:flex;flex-wrap:wrap;gap:6px}

.sn-author-card{background:#fff;border:1px solid var(--sn-line);border-radius:var(--sn-r-lg);
  padding:26px 22px;text-align:center;transition:transform var(--sn-t),box-shadow var(--sn-t)}
.sn-author-card:hover{transform:translateY(-5px);box-shadow:var(--sn-e4)}
.sn-author-card__photo{display:block;width:104px;height:104px;margin:0 auto 16px;border-radius:50%;overflow:hidden;
  background:linear-gradient(150deg,var(--sn-navy-700),var(--sn-navy-900));display:grid;place-items:center;
  box-shadow:var(--sn-e-navy)}
.sn-author-card__photo img{width:100%;height:100%;object-fit:cover}
.sn-author-card__initials{font-family:var(--sn-font-display);font-size:2.3rem;font-weight:700;color:var(--sn-gold-400)}
.sn-author-card__name{font-size:1.04rem;margin-bottom:.3em}
.sn-author-card__name a{color:var(--sn-ink)}
.sn-author-card__tagline{font-size:.855rem;color:var(--sn-body);margin:0 0 .5rem}
.sn-author-card__count{font-size:.75rem;color:var(--sn-muted);margin:0;font-weight:600;
  letter-spacing:.05em;text-transform:uppercase}

/* =====================================================================
   8. PLATFORM STRIP
   ===================================================================== */
.sn-platforms{display:grid;grid-template-columns:repeat(auto-fit,minmax(158px,1fr));gap:14px}
.sn-platform{display:flex;align-items:center;gap:13px;background:#fff;border:1px solid var(--sn-line);
  border-radius:var(--sn-r-md);padding:17px 18px;font-size:.885rem;font-weight:600;color:var(--sn-navy-800)}
.sn-platform i{font-size:1.3rem;color:var(--sn-navy-600);width:24px;text-align:center;flex:0 0 auto}
.sn-platforms__disclaimer{margin-top:18px;font-size:.82rem;color:var(--sn-muted);max-width:78ch}

/* =====================================================================
   9. CTA PANELS
   ===================================================================== */
.sn-cta-panel{position:relative;overflow:hidden;border-radius:var(--sn-r-xl);padding:clamp(30px,4.6vw,60px);
  background:linear-gradient(128deg,var(--sn-navy-900),var(--sn-navy-700));color:#CBD8EF;text-align:center;box-shadow:var(--sn-e4)}
.sn-cta-panel::before{content:"";position:absolute;left:50%;top:-140px;transform:translateX(-50%);
  width:520px;height:300px;background:radial-gradient(circle,rgba(224,163,43,.30),transparent 70%)}
.sn-cta-panel h2{color:#fff;position:relative;font-family:var(--sn-font-display);margin-bottom:.45em}
.sn-cta-panel p{position:relative;max-width:64ch;margin-inline:auto;color:#C4D2EA}
.sn-cta-panel__actions{position:relative;display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:1.6rem}
.sn-cta-panel--gold{background:linear-gradient(128deg,var(--sn-gold-600),var(--sn-gold-500));color:#3B2A03}
.sn-cta-panel--gold h2{color:#20170A} .sn-cta-panel--gold p{color:#4A370F}

/* =====================================================================
   10. FOUNDER + TEAM
   ===================================================================== */
.sn-founder{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);
  gap:clamp(26px,4vw,54px);align-items:center}
.sn-founder__photo{aspect-ratio:4/5;border-radius:var(--sn-r-xl);overflow:hidden;background:
  linear-gradient(150deg,var(--sn-navy-100),var(--sn-navy-50));display:grid;place-items:center;box-shadow:var(--sn-e4)}
.sn-founder__photo img{width:100%;height:100%;object-fit:cover}
.sn-founder__photo i{font-size:3.4rem;color:var(--sn-navy-300)}
.sn-founder__quote{font-family:var(--sn-font-display);font-size:clamp(1.1rem,1rem + .6vw,1.42rem);
  line-height:1.5;color:var(--sn-navy-900);border-left:3px solid var(--sn-gold-500);padding-left:22px;margin:1.2rem 0}
.sn-founder__name{font-size:1.14rem;font-weight:700;color:var(--sn-ink);margin:0}
.sn-founder__role{font-size:.86rem;color:var(--sn-gold-700);font-weight:600;letter-spacing:.05em;
  text-transform:uppercase;margin:0}
@media (max-width:820px){.sn-founder{grid-template-columns:1fr}.sn-founder__photo{max-width:330px;margin-inline:auto}}

.sn-team-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:22px}
.sn-team-card{background:#fff;border:1px solid var(--sn-line);border-radius:var(--sn-r-lg);padding:26px 22px;text-align:center}
.sn-team-card__photo{width:96px;height:96px;border-radius:50%;overflow:hidden;margin:0 auto 15px;
  background:linear-gradient(150deg,var(--sn-navy-100),var(--sn-gold-100));display:grid;place-items:center}
.sn-team-card__photo img{width:100%;height:100%;object-fit:cover}
.sn-team-card__photo span{font-family:var(--sn-font-display);font-size:2rem;font-weight:700;color:var(--sn-navy-700)}
.sn-team-card__name{font-size:1rem;margin-bottom:.2em}
.sn-team-card__role{font-size:.83rem;color:var(--sn-gold-700);font-weight:600;margin:0 0 .6rem}
.sn-team-card__bio{font-size:.85rem;color:var(--sn-body);margin:0}
.sn-team-card__links{display:flex;justify-content:center;gap:12px;margin-top:12px}
.sn-team-card__links a{color:var(--sn-navy-600);font-size:.95rem}

/* =====================================================================
   11. FAQ
   ===================================================================== */
.sn-faq-list{display:grid;gap:12px;max-width:900px;margin-inline:auto}
.sn-faq{background:#fff;border:1px solid var(--sn-line);border-radius:var(--sn-r-md);overflow:hidden}
.sn-faq[open]{border-color:var(--sn-navy-300);box-shadow:var(--sn-e2)}
.sn-faq__q{display:flex;align-items:center;justify-content:space-between;gap:18px;cursor:pointer;
  padding:19px 22px;font-weight:600;color:var(--sn-ink);font-size:.965rem;list-style:none}
.sn-faq__q::-webkit-details-marker{display:none}
.sn-faq__q i{color:var(--sn-navy-500);transition:transform var(--sn-t);flex:0 0 auto}
.sn-faq[open] .sn-faq__q i{transform:rotate(180deg)}
.sn-faq__a{padding:0 22px 20px;border-top:1px solid var(--sn-line);padding-top:16px}
.sn-faq__a p{margin:0;font-size:.915rem;color:var(--sn-body)}

/* =====================================================================
   12. FORMS (public)
   ===================================================================== */
.sn-form-card{background:#fff;border:1px solid var(--sn-line);border-radius:var(--sn-r-xl);
  padding:clamp(24px,3.4vw,44px);box-shadow:var(--sn-e2)}
.sn-form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.sn-form-row--full{grid-column:1/-1}
.sn-form__section{border:0;border-top:1px solid var(--sn-line);padding-top:22px;margin-top:24px}
.sn-form__legend{font-size:.76rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--sn-muted);
  padding:0;margin-bottom:16px}
.sn-honeypot{position:absolute!important;left:-9999px;opacity:0;height:0;overflow:hidden}
.sn-required-note{font-size:.8rem;color:var(--sn-muted);margin-bottom:18px}
.sn-consent-line{display:flex;gap:11px;align-items:flex-start;font-size:.86rem;color:var(--sn-body);margin:6px 0 18px}
.sn-consent-line input{margin-top:4px;flex:0 0 auto}

/* =====================================================================
   13. CONTACT + GRIEVANCE
   ===================================================================== */
.sn-contact-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(24px,3.6vw,48px);
  align-items:start}
@media (max-width:900px){.sn-contact-grid{grid-template-columns:1fr}}
.sn-contact-card{background:#fff;border:1px solid var(--sn-line);border-radius:var(--sn-r-lg);padding:26px 24px;margin-bottom:16px}
.sn-contact-card h3{font-size:.98rem;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.sn-contact-card h3 i{color:var(--sn-gold-600)}
.sn-contact-card p{font-size:.9rem;margin:0 0 6px;color:var(--sn-body)}
.sn-contact-card a{font-weight:600;color:var(--sn-navy-700);font-size:.95rem}
.sn-contact-lines{display:flex;flex-direction:column;gap:2px;font-size:.9rem;color:var(--sn-body)}
.sn-ref-badge{display:inline-flex;align-items:center;gap:10px;background:var(--sn-gold-50);
  border:1px dashed var(--sn-gold-500);border-radius:var(--sn-r-md);padding:14px 18px;margin:6px 0}
.sn-ref-badge__label{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--sn-gold-700);font-weight:700}
.sn-ref-badge__value{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.12rem;font-weight:700;color:var(--sn-navy-900)}

/* =====================================================================
   14. CATALOGUE / FILTERS
   ===================================================================== */
.sn-catalogue-head{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  background:#fff;border:1px solid var(--sn-line);border-radius:var(--sn-r-lg);padding:18px 20px;margin-bottom:25px}
.sn-filters{display:flex;flex-wrap:wrap;gap:11px;align-items:center}
.sn-filters .sn-input,.sn-filters .sn-select{min-width:158px;padding-block:9px;font-size:.88rem}
.sn-search{position:relative;flex:1;min-width:220px}
.sn-search i{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--sn-muted);font-size:.88rem}
.sn-search .sn-input{padding-left:38px;width:100%}
.sn-result-count{font-size:.85rem;color:var(--sn-muted)}

/* =====================================================================
   15. BOOK DETAIL
   ===================================================================== */
.sn-book-detail{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  gap:clamp(26px,4vw,56px);align-items:start}
@media (max-width:880px){.sn-book-detail{grid-template-columns:1fr;max-width:520px;margin-inline:auto}}
.sn-book-detail__cover{border-radius:var(--sn-r-lg);overflow:hidden;box-shadow:var(--sn-e4);
  background:linear-gradient(150deg,var(--sn-navy-50),var(--sn-navy-100));aspect-ratio:3/4;
  display:grid;place-items:center;position:sticky;top:96px}
.sn-book-detail__cover img{width:100%;height:100%;object-fit:cover}
.sn-book-detail__cover i{font-size:4rem;color:var(--sn-navy-300)}
@media (max-width:880px){.sn-book-detail__cover{position:static}}
.sn-book-detail h1{font-family:var(--sn-font-display);margin-bottom:.3em}
.sn-book-detail__byline{font-size:.95rem;color:var(--sn-muted);margin-bottom:1.1rem}
.sn-book-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;
  background:var(--sn-line);border:1px solid var(--sn-line);border-radius:var(--sn-r-md);overflow:hidden;margin:1.4rem 0}
.sn-book-meta div{background:#fff;padding:14px 16px}
.sn-book-meta dt{font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--sn-muted);font-weight:700}
.sn-book-meta dd{margin:4px 0 0;font-size:.92rem;font-weight:600;color:var(--sn-ink)}
.sn-price-block{display:flex;align-items:baseline;gap:12px;margin:1.2rem 0}
.sn-price-block__amount{font-family:var(--sn-font-display);font-size:2.1rem;font-weight:700;color:var(--sn-navy-900)}
.sn-price-block__note{font-size:.82rem;color:var(--sn-muted)}
.sn-buy-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:1.2rem}
.sn-tabs{margin-top:1.6rem}
.sn-platform-list{display:flex;flex-direction:column;gap:9px}
.sn-platform-row{display:flex;align-items:center;justify-content:space-between;gap:14px;background:#fff;
  border:1px solid var(--sn-line);border-radius:var(--sn-r-sm);padding:12px 15px;font-size:.885rem}
.sn-platform-row__name{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--sn-ink)}

/* =====================================================================
   16. CART + CHECKOUT
   ===================================================================== */
.sn-checkout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:clamp(22px,3.4vw,44px);align-items:start}
@media (max-width:940px){.sn-checkout{grid-template-columns:1fr}}
.sn-cart-line{display:grid;grid-template-columns:76px minmax(0,1fr) auto;gap:18px;align-items:center;
  background:#fff;border:1px solid var(--sn-line);border-radius:var(--sn-r-md);padding:16px;margin-bottom:13px}
.sn-cart-line__cover{width:76px;aspect-ratio:3/4;border-radius:var(--sn-r-xs);overflow:hidden;
  background:var(--sn-navy-100);display:grid;place-items:center}
.sn-cart-line__cover img{width:100%;height:100%;object-fit:cover}
.sn-cart-line__title{font-size:.96rem;font-weight:600;margin:0 0 3px;color:var(--sn-ink)}
.sn-cart-line__meta{font-size:.8rem;color:var(--sn-muted);margin:0}
.sn-qty{display:inline-flex;align-items:center;border:1px solid var(--sn-line);border-radius:var(--sn-r-sm);overflow:hidden}
.sn-qty button{width:34px;height:34px;border:0;background:#fff;cursor:pointer;color:var(--sn-navy-800);font-size:.85rem}
.sn-qty button:hover{background:var(--sn-navy-50)}
.sn-qty input{width:48px;border:0;border-inline:1px solid var(--sn-line);text-align:center;height:34px;font-size:.88rem}
.sn-summary{background:#fff;border:1px solid var(--sn-line);border-radius:var(--sn-r-lg);padding:24px;
  position:sticky;top:96px}
@media (max-width:940px){.sn-summary{position:static}}
.sn-summary h3{font-size:1rem;margin-bottom:16px}
.sn-summary__row{display:flex;justify-content:space-between;gap:14px;font-size:.9rem;padding:8px 0;color:var(--sn-body)}
.sn-summary__row--total{border-top:1px solid var(--sn-line);margin-top:10px;padding-top:14px;font-size:1.08rem;font-weight:700;color:var(--sn-ink)}
.sn-summary__note{font-size:.78rem;color:var(--sn-muted);margin-top:12px}
.sn-pay-methods{display:grid;gap:11px;margin:16px 0}
.sn-pay-method{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--sn-line);border-radius:var(--sn-r-md);
  padding:15px 16px;cursor:pointer;transition:border-color var(--sn-t),background var(--sn-t)}
.sn-pay-method:hover{border-color:var(--sn-navy-300);background:var(--sn-navy-50)}
.sn-pay-method input{margin-top:3px}
.sn-pay-method__name{font-weight:600;color:var(--sn-ink);font-size:.93rem}
.sn-pay-method__hint{font-size:.8rem;color:var(--sn-muted)}
.sn-pay-method:has(input:checked){border-color:var(--sn-navy-600);background:var(--sn-navy-50)}

/* =====================================================================
   17. OFFER POPUP (modal)
   ===================================================================== */
.sn-modal-open{overflow:hidden}
.sn-offer-modal{position:fixed;inset:0;z-index:1200;display:flex;align-items:center;justify-content:center;
  padding:20px;background:rgba(7,17,39,.72);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  animation:sn-fade var(--sn-t)}
@keyframes sn-fade{from{opacity:0}to{opacity:1}}
.sn-offer-modal__panel{position:relative;width:min(680px,100%);max-height:calc(100vh - 40px);overflow-y:auto;
  background:#fff;border-radius:var(--sn-r-xl);box-shadow:var(--sn-e5);animation:sn-pop var(--sn-t-slow)}
@keyframes sn-pop{from{opacity:0;transform:translateY(26px) scale(.975)}to{opacity:1;transform:none}}
.sn-offer-modal__close{position:absolute;right:14px;top:14px;z-index:2;width:38px;height:38px;border:0;border-radius:50%;
  background:rgba(255,255,255,.16);color:#fff;font-size:1.02rem;cursor:pointer;transition:background var(--sn-t)}
.sn-offer-modal__close:hover{background:rgba(255,255,255,.3)}
.sn-offer-modal__head{position:relative;overflow:hidden;padding:34px 34px 26px;color:#CBD8EF;
  background:linear-gradient(132deg,var(--sn-navy-900),var(--sn-navy-700));border-radius:var(--sn-r-xl) var(--sn-r-xl) 0 0}
.sn-offer-modal__head::before{content:"";position:absolute;right:-70px;top:-90px;width:290px;height:290px;border-radius:50%;
  background:radial-gradient(circle,rgba(224,163,43,.34),transparent 68%)}
.sn-offer-modal__eyebrow{position:relative;display:inline-flex;align-items:center;gap:8px;font-size:.7rem;
  letter-spacing:.15em;text-transform:uppercase;font-weight:700;color:var(--sn-gold-400);margin-bottom:12px}
.sn-offer-modal__title{position:relative;color:#fff;font-family:var(--sn-font-display);font-size:clamp(1.5rem,1.2rem + 1.4vw,2.1rem);
  margin-bottom:.35em}
.sn-offer-modal__lead{position:relative;color:#C4D2EA;margin:0 0 .6rem;font-size:1rem}
.sn-offer-modal__validity{position:relative;display:inline-flex;align-items:center;gap:8px;font-size:.83rem;
  color:var(--sn-gold-400);background:rgba(224,163,43,.15);border:1px solid rgba(224,163,43,.35);
  border-radius:var(--sn-r-full);padding:6px 14px;margin:0}
.sn-offer-modal__body{padding:26px 34px 30px}
.sn-offer-modal__list{list-style:none;padding:0;margin:0 0 22px;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:9px}
.sn-offer-modal__list li{display:flex;gap:10px;align-items:flex-start;font-size:.875rem;color:var(--sn-body)}
.sn-offer-modal__list i{color:var(--sn-ok);font-size:.8rem;margin-top:4px;flex:0 0 auto}
.sn-offer-modal__steps{background:var(--sn-canvas);border:1px solid var(--sn-line);border-radius:var(--sn-r-md);padding:20px 22px;margin-bottom:20px}
.sn-offer-modal__steps-title{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;
  color:var(--sn-muted);margin:0 0 13px}
.sn-offer-modal__steps ol{list-style:none;margin:0;padding:0;counter-reset:s}
.sn-offer-modal__steps li{position:relative;padding:0 0 10px 32px;font-size:.865rem;color:var(--sn-body);counter-increment:s}
.sn-offer-modal__steps li:last-child{padding-bottom:0}
.sn-offer-modal__steps li span{position:absolute;left:0;top:0;width:21px;height:21px;border-radius:50%;
  background:var(--sn-navy-800);color:#fff;font-size:.68rem;font-weight:700;display:grid;place-items:center}
.sn-offer-modal__disclosure{font-size:.79rem;color:var(--sn-muted);background:var(--sn-warn-bg);
  border:1px solid var(--sn-warn-line);border-radius:var(--sn-r-sm);padding:13px 15px;margin:0 0 20px}
.sn-offer-modal__actions{display:grid;gap:11px;margin-bottom:18px}
.sn-offer-modal__foot{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;justify-content:center;
  font-size:.79rem;color:var(--sn-muted);padding-top:15px;border-top:1px solid var(--sn-line)}
.sn-offer-modal__foot a{color:var(--sn-navy-700);font-weight:500}
.sn-offer-modal__remember{display:flex;align-items:center;gap:9px;justify-content:center;font-size:.8rem;
  color:var(--sn-muted);margin-top:14px;cursor:pointer}
@media (max-width:600px){
  .sn-offer-modal{padding:0;align-items:flex-end}
  .sn-offer-modal__panel{max-height:94vh;border-radius:var(--sn-r-xl) var(--sn-r-xl) 0 0}
  .sn-offer-modal__head{padding:28px 22px 22px;border-radius:var(--sn-r-xl) var(--sn-r-xl) 0 0}
  .sn-offer-modal__body{padding:22px 22px 26px}
}

/* =====================================================================
   18. COOKIE CONSENT
   ===================================================================== */
.sn-consent{position:fixed;left:0;right:0;bottom:0;z-index:1100;background:#fff;
  border-top:1px solid var(--sn-line);box-shadow:0 -8px 26px rgba(16,24,40,.12);
  animation:sn-rise var(--sn-t-slow)}
@keyframes sn-rise{from{transform:translateY(100%)}to{transform:none}}
.sn-consent__inner{max-width:var(--sn-max);margin:0 auto;padding:18px var(--sn-gutter);
  display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.sn-consent__inner--col{flex-direction:column;align-items:stretch;max-width:640px}
.sn-consent__text{flex:1;min-width:260px}
.sn-consent__text p{margin:0 0 5px} .sn-consent__text p:last-child{margin:0}
.sn-consent__text a{font-weight:600;text-decoration:underline}
.sn-consent__actions{display:flex;flex-wrap:wrap;gap:9px}
.sn-consent--panel{top:0;bottom:0;background:rgba(7,17,39,.6);display:grid;place-items:center;border:0}
.sn-consent--panel .sn-consent__inner{background:#fff;border-radius:var(--sn-r-xl);box-shadow:var(--sn-e5);
  max-width:560px;width:calc(100% - 40px);padding:28px}
.sn-consent__opt{display:flex;gap:13px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--sn-line)}
.sn-consent__opt:last-of-type{border-bottom:0}
.sn-consent__opt input{margin-top:4px;flex:0 0 auto}
.sn-consent__opt strong{display:block;font-size:.92rem;color:var(--sn-ink)}
.sn-consent__opt small{font-size:.82rem;color:var(--sn-muted)}
.sn-consent__opt span{flex:1}

/* =====================================================================
   19. STATIC / POLICY PAGES
   ===================================================================== */
.sn-page-hero{position:relative;overflow:hidden;padding:clamp(44px,6vw,86px) 0 clamp(34px,4vw,56px);
  background:linear-gradient(150deg,var(--sn-navy-950),var(--sn-navy-800));color:#C4D2EA}
.sn-page-hero h1{color:#fff;font-family:var(--sn-font-display);margin-bottom:.35em}
.sn-page-hero p{max-width:70ch;margin:0;color:#BFCFE9}
.sn-page-hero__crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.8rem;color:#93A9CF;margin-bottom:14px;list-style:none;padding:0}
.sn-page-hero__crumbs a{color:#C4D2EA} .sn-page-hero__crumbs a:hover{color:#fff}
.sn-page-hero__crumbs li::after{content:"/";margin-left:8px;color:#5C7099}
.sn-page-hero__crumbs li:last-child::after{display:none}

.sn-prose{max-width:var(--sn-max-narrow);margin-inline:auto;font-size:.965rem}
.sn-prose h2{font-size:1.32rem;margin:2.2rem 0 .7rem;padding-top:.5rem}
.sn-prose h2:first-child{margin-top:0}
.sn-prose h3{font-size:1.06rem;margin:1.6rem 0 .5rem}
.sn-prose p,.sn-prose li{color:var(--sn-body);line-height:1.75}
.sn-prose ul,.sn-prose ol{padding-left:1.4rem}
.sn-prose li{margin-bottom:.45rem}
.sn-prose strong{color:var(--sn-ink)}
.sn-prose a{font-weight:600;text-decoration:underline}
.sn-prose table{width:100%;border-collapse:collapse;margin:1.2rem 0;font-size:.88rem}
.sn-prose th,.sn-prose td{border:1px solid var(--sn-line);padding:10px 13px;text-align:left;vertical-align:top}
.sn-prose th{background:var(--sn-navy-50);font-weight:700;color:var(--sn-ink);font-size:.78rem;letter-spacing:.05em;text-transform:uppercase}
.sn-prose blockquote{margin:1.4rem 0;padding:16px 20px;background:var(--sn-canvas);
  border-left:3px solid var(--sn-gold-500);border-radius:0 var(--sn-r-sm) var(--sn-r-sm) 0}
.sn-prose blockquote p:last-child{margin-bottom:0}
.sn-policy-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:.8rem;color:var(--sn-muted);
  background:var(--sn-canvas);border:1px solid var(--sn-line);border-radius:var(--sn-r-md);
  padding:14px 18px;margin-bottom:2rem}
.sn-policy-toc{background:#fff;border:1px solid var(--sn-line);border-radius:var(--sn-r-lg);padding:20px 24px;margin-bottom:2rem}
.sn-policy-toc p{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--sn-muted);margin:0 0 11px}
.sn-policy-toc ol{margin:0;padding-left:1.2rem;columns:2;column-gap:30px;font-size:.875rem}
@media (max-width:640px){.sn-policy-toc ol{columns:1}}

/* =====================================================================
   20. FOOTER
   ===================================================================== */
.sn-footer{background:linear-gradient(172deg,var(--sn-navy-950),var(--sn-navy-900));color:#93A9CF;
  padding:clamp(44px,5.5vw,74px) 0 0;margin-top:auto}
.sn-footer__grid{display:grid;grid-template-columns:minmax(0,1.45fr) repeat(3,minmax(0,1fr));
  gap:clamp(24px,3.4vw,44px);padding-bottom:38px}
@media (max-width:900px){.sn-footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.sn-footer__grid{grid-template-columns:1fr}}
.sn-footer__brand img{height:52px;width:auto;margin-bottom:16px;filter:brightness(0) invert(1);opacity:.94}
.sn-footer__about{font-size:.875rem;line-height:1.7;max-width:42ch;margin-bottom:18px}
.sn-footer h3{color:#fff;font-size:.77rem;letter-spacing:.13em;text-transform:uppercase;margin-bottom:16px;font-weight:700}
.sn-footer ul{list-style:none;padding:0;margin:0}
.sn-footer li{margin-bottom:9px}
.sn-footer a{color:#93A9CF;font-size:.875rem}
.sn-footer a:hover{color:var(--sn-gold-400)}
.sn-footer__contact{display:flex;flex-direction:column;gap:13px}
.sn-footer__contact-item{display:flex;gap:11px;align-items:flex-start;font-size:.875rem}
.sn-footer__contact-item i{color:var(--sn-gold-500);margin-top:4px;flex:0 0 auto;width:15px;text-align:center}
.sn-footer__contact-item a{font-weight:600;color:#CBD8EF}
.sn-footer__contact-item a:hover{color:var(--sn-gold-400)}
.sn-footer__social{display:flex;gap:11px;margin-top:6px}
.sn-footer__social a{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);color:#CBD8EF}
.sn-footer__social a:hover{background:var(--sn-gold-500);border-color:var(--sn-gold-500);color:var(--sn-navy-900)}
.sn-footer__disclaimer{border-top:1px solid rgba(255,255,255,.09);padding:22px 0;
  font-size:.79rem;line-height:1.7;color:#7C92B8}
.sn-footer__bottom{border-top:1px solid rgba(255,255,255,.09);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;font-size:.8rem}
.sn-footer__legal{display:flex;flex-wrap:wrap;gap:8px 16px;list-style:none;padding:0;margin:0}
.sn-footer__legal a{font-size:.8rem}

/* =====================================================================
   21. SCROLL PROGRESS + BACK TO TOP
   ===================================================================== */
.sn-reading{position:fixed;left:0;top:0;height:3px;width:100%;z-index:1000;transform:scaleX(0);
  transform-origin:0 50%;background:linear-gradient(90deg,var(--sn-gold-500),var(--sn-gold-400))}
.sn-scroll-top{position:fixed;right:22px;bottom:22px;z-index:800;width:46px;height:46px;border:0;border-radius:50%;
  background:var(--sn-navy-800);color:#fff;font-size:.95rem;cursor:pointer;box-shadow:var(--sn-e3);
  opacity:0;pointer-events:none;transition:opacity var(--sn-t),transform var(--sn-t),background var(--sn-t)}
.sn-scroll-top.is-shown{opacity:1;pointer-events:auto}
.sn-scroll-top:hover{background:var(--sn-gold-500);color:var(--sn-navy-900);transform:translateY(-3px)}

/* =====================================================================
   22. EMPTY STATES ON THE PUBLIC SITE
   Must look deliberate and premium — never like a broken page.
   ===================================================================== */
.sn-public-empty{text-align:center;padding:clamp(40px,6vw,80px) 24px;background:#fff;
  border:1px dashed var(--sn-navy-300);border-radius:var(--sn-r-xl);max-width:720px;margin-inline:auto}
.sn-public-empty__icon{width:76px;height:76px;border-radius:50%;display:grid;place-items:center;margin:0 auto 22px;
  background:linear-gradient(140deg,var(--sn-navy-100),var(--sn-gold-100));color:var(--sn-navy-700);font-size:1.7rem}
.sn-public-empty h3{font-family:var(--sn-font-display);font-size:1.3rem;margin-bottom:.5em}
.sn-public-empty p{max-width:52ch;margin:0 auto 1.4rem;font-size:.93rem;color:var(--sn-body)}
.sn-public-empty__actions{display:flex;flex-wrap:wrap;gap:11px;justify-content:center}

/* =====================================================================
   23. REDUCED MOTION + PRINT
   ===================================================================== */
@media (prefers-reduced-motion:reduce){
  .sn-hero__ring,.sn-book3d,.sn-float{animation:none!important}
  .sn-book3d{transform:none}
  .sn-consent,.sn-offer-modal,.sn-offer-modal__panel{animation:none!important}
}
@media print{
  .sn-header,.sn-footer,.sn-scroll-top,.sn-consent,.sn-offer-modal,.sn-reading,.sn-header__cta{display:none!important}
  .sn-hero,.sn-section--navy,.sn-page-hero{background:#fff!important;color:#000!important}
  .sn-hero h1,.sn-page-hero h1{color:#000!important}
  body{background:#fff}
}