:root{
  --bg:#0b0d10; --panel:#12161b; --panel2:#171c22; --text:#f4f6f8; --muted:#a8b0b9;
  --line:#28313a; --accent:#79d6b4; --accent2:#b8f1dd; --max:1180px; --radius:22px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block}
.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}
.header{position:sticky;top:0;z-index:20;background:rgba(11,13,16,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-weight:800;letter-spacing:.02em;font-size:1.22rem}
.brand small{display:block;color:var(--muted);font-size:.66rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase}
.menu{display:flex;gap:22px;align-items:center;font-size:.93rem}.menu a{color:#dce1e7}.menu a:hover{color:var(--accent2)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 20px;background:var(--accent);color:#111;font-weight:800;border:0;cursor:pointer}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.hero{padding:92px 0 72px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
.kicker{color:var(--accent2);font-weight:800;letter-spacing:.13em;text-transform:uppercase;font-size:.76rem}
h1{font-size:clamp(2.65rem,6vw,5.9rem);line-height:.96;letter-spacing:-.055em;margin:.3em 0 .28em}
h2{font-size:clamp(2rem,4vw,3.5rem);line-height:1.04;letter-spacing:-.035em;margin:.15em 0 .45em}
h3{font-size:1.25rem;margin:.25em 0 .5em}
.lead{font-size:1.14rem;color:#c4cbd3;max-width:680px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.visual{min-height:470px;border-radius:30px;background:
linear-gradient(145deg,rgba(217,182,111,.22),rgba(255,255,255,.02) 42%),
radial-gradient(circle at 70% 25%,rgba(217,182,111,.38),transparent 30%),
linear-gradient(135deg,#191f26,#090b0e);
border:1px solid var(--line);position:relative;overflow:hidden}
.visual::before{content:"";position:absolute;inset:12%;border:1px solid rgba(255,255,255,.12);border-radius:24px}
.visual .stamp{position:absolute;left:32px;bottom:28px;right:32px;font-size:1.5rem;font-weight:800;max-width:430px}
.visual.image{background-position:center;background-size:cover}.visual.image::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.72),rgba(0,0,0,.02) 55%)}
.visual.image .stamp{z-index:2}
.section{padding:78px 0}.section.alt{background:#0f1317;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.card p{color:var(--muted);margin-bottom:0}.number{font-size:2rem;color:var(--accent2);font-weight:900}
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden;margin-top:44px}
.trust div{background:var(--panel);padding:20px}.trust strong{display:block}.trust span{color:var(--muted);font-size:.9rem}
.list{display:grid;gap:12px;margin-top:22px}.list div{padding:14px 0;border-bottom:1px solid var(--line)}
.cta{padding:38px;border-radius:28px;background:linear-gradient(135deg,var(--accent),#f1dfb5);color:#121212;display:flex;gap:28px;align-items:center;justify-content:space-between}
.cta h2{margin:0;max-width:730px}.cta .btn{background:#111;color:#fff}
.footer{padding:48px 0 28px;color:var(--muted)}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}.fine{font-size:.78rem;color:#7e8791;margin-top:28px}
.pagehead{padding:72px 0 40px}.pagehead h1{font-size:clamp(2.5rem,5vw,4.9rem)}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px}
.field{display:grid;gap:7px}.field input,.field textarea,.field select{background:#0b0e12;border:1px solid var(--line);border-radius:13px;padding:14px;color:var(--text);font:inherit}.field textarea{min-height:140px;resize:vertical}.form{display:grid;gap:14px}
.notice{padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:#10151a;color:var(--muted);font-size:.88rem}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.badge{font-size:.78rem;padding:7px 10px;border:1px solid var(--line);border-radius:999px;color:#c7ced6}
@media(max-width:850px){
 .menu a:not(.btn){display:none}.hero{padding-top:62px}.hero-grid,.grid3,.grid2,.contact-grid,.footer-grid{grid-template-columns:1fr}.visual{min-height:340px}.trust{grid-template-columns:1fr 1fr}.cta{align-items:flex-start;flex-direction:column}
}

.card-link{display:block}
.card-link:hover{border-color:var(--accent2);transform:translateY(-1px)}
.prelaunch{background:#3a2f12;color:#ffe7a8;border-bottom:1px solid #6b551b;padding:9px 0;font-size:.84rem;text-align:center}
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.gallery figure{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.gallery img{width:100%;aspect-ratio:16/10;object-fit:cover}
.gallery figcaption{padding:16px;color:var(--muted)}
.status-ok,.status-error{display:none;border-radius:12px;padding:12px 14px;font-size:.9rem}
.status-ok{background:#123522;color:#c9f3da;border:1px solid #245c3b}
.status-error{background:#3d1919;color:#ffd0d0;border:1px solid #713333}
@media(max-width:850px){.gallery{grid-template-columns:1fr}}

a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--accent2);outline-offset:3px}
.card-link{display:block}.card-link:hover{border-color:var(--accent2);transform:translateY(-1px)}
.prelaunch{background:#3a2f12;color:#ffe7a8;border-bottom:1px solid #6b551b;padding:9px 0;font-size:.84rem;text-align:center}
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.gallery figure{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.gallery img{width:100%;aspect-ratio:16/10;object-fit:cover}.gallery figcaption{padding:16px;color:var(--muted)}
.status-ok,.status-error{display:none;border-radius:12px;padding:12px 14px;font-size:.9rem}
.status-ok{background:#123522;color:#c9f3da;border:1px solid #245c3b}.status-error{background:#3d1919;color:#ffd0d0;border:1px solid #713333}
.prose{max-width:820px}.prose h2{font-size:2rem;margin-top:1.5em}.prose p{color:#c5cdd5}
@media(max-width:850px){.gallery{grid-template-columns:1fr}}

/* XBOOK-LAUNCH-REFRESH */
.card-link{
  display:block;
  text-decoration:none;
  color:inherit;
  transition:transform .18s ease,border-color .18s ease;
}
.card-link:hover{
  transform:translateY(-2px);
  border-color:rgba(121,214,180,.55);
}
.card-link span{
  display:inline-block;
  margin-top:12px;
  font-weight:800;
  color:var(--accent,#79d6b4);
}
.checklist{
  margin:18px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.checklist li{
  position:relative;
  padding-left:26px;
}
.checklist li:before{
  content:"✓";
  position:absolute;
  left:0;
  color:var(--accent,#79d6b4);
  font-weight:900;
}
.service-detail-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:22px;
  align-items:stretch;
}
.service-detail-grid .card h2{
  margin-top:8px;
}
.step-no{
  display:inline-block;
  font-size:.78rem;
  font-weight:900;
  letter-spacing:.12em;
  color:var(--accent,#79d6b4);
  margin-bottom:12px;
}
.mini-callout{
  margin-top:22px;
  padding:16px;
  border:1px solid rgba(255,255,255,.10);
  border-radius:14px;
  background:rgba(255,255,255,.025);
}
.related-links{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.related-link{
  display:inline-flex;
  padding:12px 16px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:999px;
  color:inherit;
  text-decoration:none;
  font-weight:800;
}
.related-link:hover{
  border-color:rgba(121,214,180,.55);
}
.service-snapshot{
  position:absolute;
  top:42px;
  left:42px;
  right:42px;
  z-index:2;
}
.contact-layout{
  display:grid;
  grid-template-columns:.75fr 1.25fr;
  gap:22px;
  align-items:start;
}
.contact-side{
  display:grid;
  gap:22px;
}
.contact-card a,
.form-note a,
.consent-line a{
  color:inherit;
}
.form-card h2{
  margin:8px 0 20px;
}
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.form-submit{
  width:100%;
  justify-content:center;
  margin-top:4px;
}
.form-note{
  margin:10px 0 0;
  font-size:.9rem;
  opacity:.78;
}
.consent-line{
  display:flex;
  gap:10px;
  align-items:flex-start;
}
.consent-line input{
  margin-top:4px;
  width:auto;
}
@media(max-width:850px){
  .service-detail-grid,
  .contact-layout,
  .form-grid{
    grid-template-columns:1fr;
  }
  .service-snapshot{
    position:relative;
    top:auto;
    left:auto;
    right:auto;
    padding:28px;
  }
}
/* XBOOK-PROBLEM-LED-V2 */
.section-intro{
  max-width:720px;
  margin-top:-10px;
  margin-bottom:28px;
}
.problem-card h3{
  font-size:1.2rem;
  margin-bottom:10px;
}
.problem-card span{
  display:inline-block;
  margin-top:14px;
  font-weight:800;
  color:var(--accent,#79d6b4);
}
.problem-visual .stamp{
  max-width:78%;
}
.problem-list li{
  font-size:1.02rem;
}
.problem-head .lead{
  max-width:760px;
}
@media(max-width:850px){
  .problem-visual .stamp{
    max-width:100%;
  }
}
/* XBOOK-HOME-CONTACT-FORCE */
.problem-panel{
  min-height:420px;
  display:flex;
  align-items:center;
}
.problem-copy{
  padding:42px;
}
.problem-copy h2{
  margin:8px 0 14px;
}
.plain-list{
  list-style:none;
  margin:20px 0 0;
  padding:0;
  display:grid;
  gap:10px;
}
.plain-list li{
  padding:10px 0;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.problem-card h3{
  font-size:1.2rem;
}
.problem-card span{
  display:inline-block;
  margin-top:12px;
  color:var(--accent,#79d6b4);
  font-weight:800;
}
.contact-layout{
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:22px;
  align-items:start;
}
.contact-side{
  display:grid;
  gap:22px;
}
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.form-submit{
  width:100%;
  justify-content:center;
}
.form-note{
  margin:10px 0 0;
  opacity:.78;
}
.consent-line{
  display:flex;
  align-items:flex-start;
  gap:10px;
}
.consent-line input{
  width:auto;
  margin-top:4px;
}
@media(max-width:850px){
  .contact-layout,
  .form-grid{
    grid-template-columns:1fr;
  }
  .problem-panel{
    min-height:auto;
  }
  .problem-copy{
    padding:28px;
  }
}
/* XBOOK-MIDDLE-PAGES-V1 */
.mid-page-head{
  max-width:900px;
}
.mid-page-head h1{
  max-width:850px;
}
.mid-page-head .lead{
  max-width:720px;
}
.mid-grid{
  align-items:stretch;
}
.mid-card{
  min-height:220px;
}
.mid-card h3{
  margin:8px 0 12px;
}
.compact-list{
  margin-top:12px;
}
.compact-list li{
  padding-top:6px;
  padding-bottom:6px;
}
.service-cards .card-link,
.mid-grid .card-link{
  height:100%;
}
@media(max-width:850px){
  .mid-card{
    min-height:auto;
  }
}
/* XBOOK-MINIMAL-HOME-CONTACT-V1 */
.minimal-home .compact-hero{
  padding:72px 0 56px;
}
.compact-hero-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:48px;
  align-items:center;
}
.compact-hero h1{
  max-width:760px;
  margin-bottom:18px;
}
.compact-hero .lead{
  max-width:690px;
}
.compact-help-card{
  padding:28px;
  border:1px solid rgba(255,255,255,.10);
  border-radius:22px;
  background:rgba(255,255,255,.025);
}
.compact-help-card h2{
  margin:8px 0 16px;
  font-size:1.7rem;
}
.compact-help-card a{
  display:block;
  padding:11px 0;
  border-bottom:1px solid rgba(255,255,255,.09);
  color:inherit;
  text-decoration:none;
  font-weight:700;
}
.compact-help-card a:last-child{
  border-bottom:0;
}
.compact-help-card a:hover{
  color:var(--accent,#79d6b4);
}
.compact-strip{
  padding:26px 0;
  border-top:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.home-mini-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}
.mini-service{
  padding:18px 20px;
  border:1px solid rgba(255,255,255,.09);
  border-radius:16px;
  color:inherit;
  text-decoration:none;
  background:rgba(255,255,255,.02);
}
.mini-service strong,
.mini-service span{
  display:block;
}
.mini-service strong{
  margin-bottom:5px;
  font-size:1.05rem;
}
.mini-service span{
  opacity:.78;
  font-size:.93rem;
}
.compact-cta{
  padding:34px 0 42px;
}
.compact-cta .cta{
  margin:0;
}
.minimal-contact .compact-pagehead{
  padding:52px 0 30px;
}
.minimal-contact .compact-pagehead h1{
  margin-bottom:10px;
}
.compact-contact-section{
  padding:24px 0 50px !important;
}
.contact-minimal-card{
  max-width:880px;
  margin:0 auto;
  padding:30px;
}
.contact-minimal-top{
  display:grid;
  grid-template-columns:1fr auto;
  gap:28px;
  align-items:start;
  margin-bottom:22px;
}
.contact-minimal-top h2{
  margin:0 0 8px;
}
.contact-minimal-top p{
  margin:0;
  max-width:560px;
}
.contact-direct{
  display:grid;
  gap:8px;
  text-align:right;
}
.contact-direct a{
  color:inherit;
  text-decoration:none;
  font-weight:800;
}
.contact-direct a:hover{
  color:var(--accent,#79d6b4);
}
.compact-form{
  gap:14px;
}
.compact-form textarea{
  min-height:120px;
}
.compact-consent{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:.86rem;
  opacity:.82;
}
.compact-consent input{
  width:auto;
  margin:0;
}
.compact-consent a{
  color:inherit;
}
@media(max-width:850px){
  .compact-hero-grid,
  .home-mini-grid,
  .contact-minimal-top,
  .form-grid{
    grid-template-columns:1fr;
  }
  .minimal-home .compact-hero{
    padding:48px 0 36px;
  }
  .contact-direct{
    text-align:left;
  }
}
/* XBOOK-CONTACT-TILES-V1 */
.contact-tiles-head{
  padding:50px 0 24px;
}
.contact-tiles-head h1{
  margin-bottom:10px;
}
.contact-tiles-head .lead{
  max-width:720px;
}
.contact-tiles-section{
  padding:22px 0 48px !important;
}
.contact-tiles-card{
  max-width:980px;
  margin:0 auto;
  padding:30px;
}
.contact-tiles-form{
  display:grid;
  gap:22px;
}
.problem-picker{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
}
.problem-tile{
  display:block;
  cursor:pointer;
}
.problem-tile input{
  position:absolute;
  opacity:0;
  pointer-events:none;
}
.problem-tile span{
  display:block;
  height:100%;
  min-height:116px;
  padding:18px;
  border:1px solid rgba(255,255,255,.10);
  border-radius:16px;
  background:rgba(255,255,255,.02);
  transition:border-color .16s ease,background .16s ease,transform .16s ease;
}
.problem-tile span:hover{
  border-color:rgba(121,214,180,.55);
  transform:translateY(-1px);
}
.problem-tile input:checked + span{
  border-color:var(--accent,#79d6b4);
  background:rgba(121,214,180,.10);
}
.problem-tile strong,
.problem-tile small{
  display:block;
}
.problem-tile strong{
  font-size:1rem;
  margin-bottom:7px;
}
.problem-tile small{
  opacity:.72;
  line-height:1.45;
}
.contact-fields{
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:14px;
}
.contact-fields label,
.contact-message{
  display:grid;
  gap:7px;
}
.contact-fields input,
.contact-message textarea{
  width:100%;
}
.contact-message textarea{
  min-height:105px;
}
.contact-send-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.contact-direct-mini{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}
.contact-direct-mini a{
  color:inherit;
  text-decoration:none;
  font-weight:800;
  opacity:.85;
}
.contact-direct-mini a:hover{
  color:var(--accent,#79d6b4);
}
.contact-send{
  min-width:190px;
  justify-content:center;
}
@media(max-width:900px){
  .problem-picker{
    grid-template-columns:1fr 1fr;
  }
  .contact-fields{
    grid-template-columns:1fr;
  }
}
@media(max-width:620px){
  .problem-picker{
    grid-template-columns:1fr;
  }
  .contact-send-row{
    align-items:stretch;
    flex-direction:column;
  }
  .contact-send{
    width:100%;
  }
}
/* XBOOK-CONTACT-SOFT-MODERN-V1 */
.contact-tiles-page{
  background:
    radial-gradient(circle at 78% 14%, rgba(121,214,180,.08), transparent 28%),
    radial-gradient(circle at 18% 60%, rgba(121,214,180,.035), transparent 30%);
}

.contact-tiles-head{
  padding:56px 0 20px !important;
}

.contact-tiles-head h1{
  max-width:780px;
  margin-bottom:12px;
}

.contact-tiles-head .lead{
  max-width:650px;
  opacity:.82;
}

.contact-tiles-section{
  padding:18px 0 54px !important;
}

.contact-tiles-card{
  max-width:1000px;
  margin:0 auto;
  padding:26px;
  border:1px solid rgba(255,255,255,.07) !important;
  border-radius:28px !important;
  background:rgba(255,255,255,.022) !important;
  box-shadow:0 18px 60px rgba(0,0,0,.18);
  backdrop-filter:blur(8px);
}

.contact-tiles-form{
  gap:22px !important;
}

.problem-picker{
  gap:14px !important;
}

.problem-tile span{
  min-height:108px !important;
  padding:18px 19px !important;
  border:1px solid rgba(255,255,255,.07) !important;
  border-radius:20px !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.018)) !important;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.025);
  transition:
    transform .18s ease,
    border-color .18s ease,
    background .18s ease,
    box-shadow .18s ease !important;
}

.problem-tile span:hover{
  transform:translateY(-2px) !important;
  border-color:rgba(121,214,180,.32) !important;
  background:rgba(121,214,180,.045) !important;
  box-shadow:0 10px 26px rgba(0,0,0,.12);
}

.problem-tile input:checked + span{
  border-color:rgba(121,214,180,.72) !important;
  background:
    linear-gradient(145deg, rgba(121,214,180,.14), rgba(121,214,180,.055)) !important;
  box-shadow:
    0 0 0 1px rgba(121,214,180,.14),
    0 12px 30px rgba(0,0,0,.12) !important;
}

.problem-tile strong{
  font-size:1.02rem !important;
  line-height:1.25;
  margin-bottom:8px !important;
}

.problem-tile small{
  font-size:.87rem;
  line-height:1.5;
  opacity:.68 !important;
}

.contact-fields{
  gap:16px !important;
}

.contact-fields label,
.contact-message{
  font-weight:700;
  font-size:.9rem;
}

.contact-fields input,
.contact-message textarea{
  margin-top:7px;
  padding:13px 14px !important;
  border:1px solid rgba(255,255,255,.09) !important;
  border-radius:14px !important;
  background:rgba(255,255,255,.035) !important;
  color:inherit !important;
  outline:none;
  box-shadow:none !important;
  transition:border-color .18s ease, background .18s ease, box-shadow .18s ease;
}

.contact-fields input:focus,
.contact-message textarea:focus{
  border-color:rgba(121,214,180,.62) !important;
  background:rgba(255,255,255,.05) !important;
  box-shadow:0 0 0 3px rgba(121,214,180,.07) !important;
}

.contact-message textarea{
  resize:vertical;
  min-height:110px !important;
}

.compact-consent{
  padding:2px 2px 0;
  opacity:.72 !important;
}

.contact-send-row{
  padding-top:4px;
}

.contact-direct-mini{
  gap:18px !important;
}

.contact-direct-mini a{
  font-size:.9rem;
  opacity:.72 !important;
}

.contact-send{
  min-width:180px !important;
  border-radius:999px !important;
  padding:13px 24px !important;
  box-shadow:0 8px 26px rgba(121,214,180,.12);
}

@media(max-width:900px){
  .contact-tiles-card{
    padding:22px;
  }
}

@media(max-width:620px){
  .contact-tiles-head{
    padding-top:40px !important;
  }

  .contact-tiles-card{
    padding:16px;
    border-radius:22px !important;
  }

  .problem-tile span{
    min-height:auto !important;
  }
}
/* XBOOK-LAUNCH-FUNCTIONAL */
.hp-field{
  position:absolute !important;
  left:-9999px !important;
  width:1px !important;
  height:1px !important;
  opacity:0 !important;
}
.lead-status{
  min-height:20px;
  margin-top:2px;
  font-size:.88rem;
}
.lead-status.ok{color:#b9f1dc}
.lead-status.error{color:#ffd0d0}
button[disabled]{opacity:.7;cursor:wait}