:root{
  --blue:#1d4ed8;
  --blue2:#2563eb;
  --navy:#0b1b33;
  --red:#e11d2e;
  --red2:#be123c;
  --green:#059669;
  --orange:#ea580c;
  --bg:#f6f8fc;
  --card:#fff;
  --text:#0f172a;
  --muted:#64748b;
  --line:#e8eef6;
  --glow:0 18px 50px rgba(15,23,42,.08);
  --cta-size:16px;
  --cta-pad-y:15px;
  --cta-pad-x:32px;
  --cta-min-h:52px;
  --font-heading:inherit;
  --card-radius:20px;
  --card-shadow:var(--glow);
  --card-border:1px solid var(--line);
  --badge-radius:999px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:var(--bg,#fff);line-height:1.5}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.topbar{background:var(--topbar-bg,var(--red));color:#fff;text-align:center;padding:11px 16px;font-weight:700;font-size:14px;letter-spacing:.2px;position:sticky;top:0;z-index:50;box-shadow:0 8px 24px rgba(15,23,42,.12);display:flex;gap:12px;justify-content:center;align-items:center;flex-wrap:wrap}
.cd{display:inline-flex;gap:6px;align-items:baseline;font-variant-numeric:tabular-nums;background:rgba(0,0,0,.18);padding:4px 10px;border-radius:999px}
.cd span{font-weight:800}
.cd-box{text-align:center;margin:0 0 22px;color:var(--navy);font-weight:700}
.cd-box .cd{background:#0b1b33;color:#fff;margin-left:8px}
.hero{background:var(--hero-bg,#eaf4ff);padding:56px 20px 28px;text-align:center}
.badge{display:inline-block;background:var(--navy);color:#fff;border-radius:var(--badge-radius,999px);padding:7px 14px;font-size:11px;font-weight:800;letter-spacing:.6px;box-shadow:0 8px 18px rgba(11,27,51,.18);font-family:var(--font-heading,inherit)}
.hero h1,.site-hero h1{font-size:clamp(30px,4.2vw,46px);color:var(--navy);margin:16px 0 12px;max-width:640px;line-height:1.12;letter-spacing:-.035em;font-weight:800;font-family:var(--font-heading,inherit)}
.hero p,.site-hero p{color:#64748b;max-width:520px;margin:0 0 22px;font-size:16.5px;line-height:1.55}
.mockup{max-width:980px;margin:0 auto;padding:10px 10px 0}
.section{padding:64px 20px}
.wrap{max-width:1100px;margin:0 auto}
.h2{text-align:center;font-size:clamp(24px,3.4vw,36px);color:var(--navy);margin-bottom:12px;font-family:var(--font-heading,inherit)}
.lead{text-align:center;color:var(--muted);max-width:760px;margin:0 auto 36px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--card);border-radius:var(--card-radius,20px);padding:26px 22px;box-shadow:var(--card-shadow,var(--glow));border:var(--card-border,1px solid var(--line));transition:transform .25s ease,box-shadow .25s ease;text-align:center}
.card .ico,.card .bar{margin-left:auto;margin-right:auto}
.card h3{color:var(--navy);margin:10px 0 8px;font-size:20px}
.card p{color:#64748b;font-size:15px}
.bar{width:36px;height:5px;border-radius:6px;margin-bottom:14px}
.bar.b{background:#2563eb}.bar.g{background:#16a34a}.bar.o{background:#f97316}
.cta{display:inline-flex;align-items:center;justify-content:center;background:var(--red);color:#fff;border:0;border-radius:var(--cta-radius,999px);padding:var(--cta-pad-y) var(--cta-pad-x);font-weight:800;font-size:var(--cta-size);min-height:var(--cta-min-h);cursor:pointer;box-shadow:0 12px 28px rgba(225,29,46,.28);transition:transform .2s ease,box-shadow .2s ease,filter .2s}
.cta:hover{filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 16px 32px rgba(225,29,46,.35)}
.center{text-align:center}
.problem{background:#eaf4ff}
.darkbox{background:linear-gradient(165deg,#0b1d4b 0%,#15408f 58%,#0b2a6b 100%);color:#fff;border-radius:28px;padding:48px 32px;text-align:center;margin-top:32px;box-shadow:0 24px 50px rgba(11,29,75,.28)}
.darkbox h2{color:#fff;margin:0 0 12px;letter-spacing:-.03em}
.darkbox p{color:#c7d2fe;max-width:720px;margin:0 auto 26px}
.dark-kicker{display:inline-block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:4px 12px;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#fff;margin:0 0 14px}
.path{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:0;padding:0}
.path li{background:#fff;color:#0b1d4b;border-radius:999px;padding:8px 14px;font-size:13px;font-weight:800}
.steps{display:inline-block;background:#1e40af;color:#fff;border-radius:999px;padding:10px 18px;font-size:13px;font-weight:700}
.learn .col{background:linear-gradient(180deg,#eef4ff,#fff 40%);border-radius:22px;padding:26px;border:1px solid #dbe7ff;border-top:6px solid #2563eb;box-shadow:0 10px 28px rgba(15,23,42,.06);transition:transform .25s ease,box-shadow .25s}
.learn .col.excel{background:linear-gradient(180deg,#ecfdf5,#fff 40%);border-color:#d1fae5;border-top-color:#16a34a}
.learn .col.ppt{background:linear-gradient(180deg,#fff7ed,#fff 40%);border-color:#ffedd5;border-top-color:#ea580c}
.learn .col:hover{transform:translateY(-8px);box-shadow:0 22px 44px rgba(15,23,42,.12)}
.learn h3{margin-bottom:6px}
.learn ul{list-style:none;margin-top:14px}
.learn li{padding:5px 0 5px 26px;position:relative;color:#334155}
.learn li:before{content:"✓";position:absolute;left:0;color:#16a34a;font-weight:800}
.price{background:#0b2a6b;color:#fff;padding:70px 20px}
.price .h2,.price .lead{color:#fff}
.plans{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:920px;margin:0 auto}
.plan{background:#fff;color:var(--text);border-radius:var(--card-radius,18px);padding:32px 26px;position:relative}
.plan .old{color:#ef4444;text-decoration:line-through;font-weight:700}
.plan .now{font-size:42px;font-weight:800;color:var(--navy);line-height:1}
.plan .once{color:#64748b;margin-bottom:16px}
.plan ul{list-style:none;margin:12px 0 22px}
.plan li{padding:4px 0 4px 22px;position:relative}
.plan li:before{content:"✓";position:absolute;left:0;color:#16a34a;font-weight:800}
.ribbon{position:absolute;top:-12px;right:18px;background:var(--red);color:#fff;font-size:11px;font-weight:800;padding:6px 12px;border-radius:999px}
.faq{background:#eaf4ff}
.faq-item{border-bottom:1px solid #dbe3ef;padding:14px 0}
.faq-item summary{cursor:pointer;font-weight:700;color:var(--navy);list-style:none}
.faq-item p{margin-top:8px;color:#475569}
.footer{background:#0b2a6b;color:#cbd5e1;padding:40px 20px;text-align:center;font-size:14px}
.footer a{color:#fff;margin:0 8px}
.form-box{max-width:520px;margin:0 auto;background:#fff;border-radius:18px;padding:28px;box-shadow:0 10px 30px rgba(0,0,0,.08)}
.form-box label{display:block;font-size:13px;font-weight:600;margin:12px 0 4px}
.form-box input,select{width:100%;padding:12px 12px;border:1px solid #dbe3ef;border-radius:10px;font-size:15px}
.notice{background:#eff6ff;border:1px solid #bfdbfe;padding:12px;border-radius:10px;margin:12px 0;font-size:14px}
.site-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;max-width:1140px;margin:0 auto;padding:48px 20px 28px;text-align:left}
.brand-row{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--navy);margin-bottom:14px}
.brand-mark{width:28px;height:28px;border-radius:8px;background:var(--navy);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:14px}
.trust{color:#64748b;font-size:13px;margin:10px 0 0}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:1140px;margin:0 auto;padding:0 20px}
.metric{background:#fff;border:1px solid #eef2f7;border-radius:16px;padding:14px 16px;display:flex;gap:10px;align-items:center;box-shadow:0 6px 20px rgba(15,23,42,.04)}
.metric b{display:block;font-size:20px;color:var(--navy)}
.metric span{font-size:12px;color:#64748b}
.live-card{max-width:1140px;margin:16px auto 8px;background:#fff;border:1px solid #eef2f7;border-radius:16px;padding:16px 18px 8px;box-shadow:0 6px 20px rgba(15,23,42,.04)}
.live-card h3{font-size:14px;color:#334155;margin:0 0 8px}
.store-hero{background:#eaf4ff;padding:48px 20px 28px;text-align:center}
.store-hero h1{font-size:clamp(28px,4vw,42px);color:var(--navy);margin:12px 0}
.store-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.store-card{background:#fff;border:1px solid #eef2f7;border-radius:18px;overflow:hidden;box-shadow:0 8px 24px rgba(15,23,42,.05);display:flex;flex-direction:column;transition:transform .15s ease,box-shadow .15s}
.store-card:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(15,23,42,.1)}
.store-thumb{aspect-ratio:16/11;background:#eef3f9;overflow:hidden}
.store-thumb img{width:100%;height:100%;object-fit:cover}
.store-body{padding:16px 16px 18px}
.store-body h3{margin:0 0 6px;color:var(--navy);font-size:18px}
.store-body p{color:#64748b;font-size:14px;margin:0 0 12px}
.store-price span{display:block;font-size:12px;color:#64748b}
.store-price strong{font-size:22px;color:var(--navy)}
.store-body small{display:block;margin-top:8px;color:#16a34a;font-weight:600}
.nf{position:relative;padding:0 56px}
.nf .carousel-btn{width:48px;height:48px;line-height:48px;background:#fff;color:#0b1b33;box-shadow:0 10px 28px rgba(15,23,42,.18);font-size:26px;z-index:3}
.nf .carousel-btn:hover{filter:none;transform:scale(1.05)}
.nf-row{display:flex;gap:18px;overflow:visible;padding:8px 4px 18px}
.nf-card{flex:0 0 min(70vw,300px);margin:0;background:#fff;border:1px solid #e8eef6;border-radius:20px;overflow:hidden;box-shadow:0 12px 32px rgba(15,23,42,.08);transition:transform .28s ease,box-shadow .28s}
.nf-card img{width:100%;height:400px;object-fit:contain;background:#f8fafc;display:block;padding:8px}
.nf-card figcaption{padding:10px 14px 14px;font-size:13px;color:#475569}
.nf-card:hover{transform:translateY(-8px) scale(1.03)}
.carousel{position:relative;max-width:920px;margin:0 auto;overflow:hidden;border-radius:20px;background:#fff;box-shadow:0 12px 40px rgba(15,23,42,.08)}
.carousel-track{display:flex;transition:transform .55s ease}
.carousel-slide{min-width:100%;margin:0}
.carousel-slide img{width:100%;height:min(62vh,560px);object-fit:contain;background:#f8fafc;display:block}
.carousel-slide figcaption{padding:12px 16px 16px;text-align:center;color:#475569;font-size:14px}
.carousel-btn{position:absolute;top:46%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:#0b2a6b;color:#fff;font-size:28px;cursor:pointer;line-height:42px}
.carousel-btn.prev{left:10px}
.carousel-btn.next{right:10px}
.carousel-dots{display:flex;justify-content:center;gap:6px;padding:0 0 14px}
.carousel-dots button{width:8px;height:8px;border-radius:99px;border:0;background:#cbd5e1;cursor:pointer}
.carousel-dots button.on{background:#0b2a6b;width:18px}
.plan.featured{border:2px solid #86efac;background:linear-gradient(180deg,#f0fdf4 0%,#ffffff 52%);box-shadow:0 18px 40px rgba(22,163,74,.14)}
.plan.featured .ribbon{background:#16a34a}
.plan.featured .now{color:#14532d}
.price.light{background:#f6f7fb;color:var(--text)}
.price.light .h2,.price.light .lead{color:var(--navy)}
.shelves{background:linear-gradient(180deg,#fff,#f7f9fc)}
.shelf-grid-block{margin:28px 0 8px}
.shelf-grid-block h3{color:var(--navy);font-size:20px;margin:0 0 14px;letter-spacing:-.02em}
.shelf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.page-card{margin:0;border-radius:20px;padding:16px;background:#f4f7fb;border:1px solid #e8eef6;box-shadow:0 8px 24px rgba(15,23,42,.05);transition:transform .25s ease,box-shadow .25s}
.page-card img{width:100%;height:240px;object-fit:contain;background:#fff;border-radius:12px}
.page-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(15,23,42,.12)}
.page-card.tone-word{background:#eef4ff;border-color:#dbe7ff}
.page-card.tone-excel{background:#ecfdf5;border-color:#d1fae5}
.page-card.tone-ppt{background:#fff7ed;border-color:#ffedd5}
.shelf{margin:28px 0 8px;position:relative}
.shelf-head{display:flex;align-items:center;justify-content:space-between;margin:0 0 12px}
.shelf h3{color:var(--navy);margin:0;font-size:20px;letter-spacing:-.02em}
.shelf-nav{display:flex;gap:8px}
.shelf-nav .carousel-btn{position:static;transform:none;width:36px;height:36px;line-height:36px;font-size:22px}
.shelf-viewport,.nf-viewport{overflow:hidden;padding:10px 0 24px;mask-image:linear-gradient(90deg,transparent,#000 24px,#000 calc(100% - 24px),transparent)}
.shelf-track,.nf-row{display:flex;gap:16px;overflow:visible;width:max-content;transform:translate3d(0,0,0);will-change:transform}
.shelf-card{flex:0 0 min(58vw,280px);background:#fff;border:1px solid #e8eef6;border-radius:18px;overflow:hidden;box-shadow:0 14px 36px rgba(15,23,42,.08);transition:transform .28s ease,box-shadow .28s}
.shelf-card img{height:200px;width:100%;object-fit:contain;background:#f4f7fb;padding:8px}
.shelf-card:hover{transform:translateY(-8px) scale(1.04);box-shadow:0 22px 44px rgba(15,23,42,.16)}
.sticky-buy{display:none}
.wait-pulse{animation:pulse 1.4s ease-in-out infinite}
@media(min-width:861px){
  :root{--cta-size:18px;--cta-pad-y:18px;--cta-pad-x:40px;--cta-min-h:58px}
  .site-hero .cta{min-width:280px}
}
@media(max-width:860px){
  .grid3,.plans,.learn,.site-hero,.metrics,.shelf-grid{grid-template-columns:1fr}
  .hero{padding-top:36px}
  .sticky-buy{display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:80;background:var(--red);color:#fff;border-radius:999px;padding:14px 18px;font-weight:800;justify-content:center;box-shadow:0 12px 28px rgba(225,29,46,.35)}
  body{padding-bottom:76px}
}
.site-hero{align-items:center}
.site-hero h1{text-align:left}
.site-hero .cta{margin-top:4px}
.badge{text-transform:uppercase}
.h2{letter-spacing:-.03em;line-height:1.15;font-weight:800}
.lead{font-size:16.5px;line-height:1.55}
.cta:active{transform:translateY(1px) scale(.98)}
button.cta,a.cta{gap:8px}
.card h3{letter-spacing:-.02em;line-height:1.2}
.mockup img,.nf-card img,.shelf-card img,.store-thumb img{border-radius:16px}
.nf-card img{object-fit:contain;height:380px;padding:10px;background:#f4f7fb}
.plan{border-radius:var(--card-radius,22px);padding:28px 24px;background:#fff}
.plan .now{font-size:40px;letter-spacing:-.03em;color:var(--navy);font-weight:800}
.plan .old{text-decoration:line-through;color:#94a3b8;font-size:14px}
.plan .once{font-size:13px;color:#64748b;margin-bottom:14px}
.plan ul{list-style:none;margin:0 0 18px}
.plan li{padding:6px 0 6px 22px;position:relative;color:#334155;font-size:14.5px}
.plan li:before{content:"";position:absolute;left:0;top:12px;width:8px;height:8px;border-radius:50%;background:#16a34a}
.ribbon{display:inline-block;background:var(--red);color:#fff;font-size:11px;font-weight:800;letter-spacing:.4px;padding:5px 10px;border-radius:999px;margin-bottom:10px}
.form-box input,.form-box select,.form-box textarea{border-radius:12px;border:1px solid #e2e8f0;padding:12px 14px;font-size:15px}
.form-box input:focus{outline:2px solid #93c5fd;border-color:#2563eb}
.brand-row{font-size:15px;letter-spacing:-.01em}
.trust-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.trust-row span{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid #e8eef6;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700;color:#334155}
.trust-row .ico{margin:0;width:22px;height:22px;border-radius:7px;background:#eef4ff;color:#1d4ed8}
img{height:auto}
.ico{display:inline-flex;width:48px;height:48px;border-radius:14px;align-items:center;justify-content:center;background:#2563eb;color:#fff;margin-bottom:12px}
.quote-card{text-align:left}
.quote-card p{font-size:15px;color:#334155;margin:8px 0 12px}
.quote-card strong{display:block;color:var(--navy)}
.quote-card span{display:block;font-size:13px;color:#64748b}
.stars{color:#f59e0b;letter-spacing:2px;margin-bottom:6px}
.ico svg{display:block}
.proof{padding:18px 20px 8px;background:#fff}
.proof-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.proof-item{display:flex;align-items:center;gap:8px;background:#f8fafc;border:1px solid #e8eef6;border-radius:999px;padding:8px 14px;font-size:13px;font-weight:700;color:var(--navy)}
.proof-item .ico{margin:0;width:28px;height:28px;border-radius:8px}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}
.reveal.in,.card.in,.plan.in,.shelf-card.in,.nf-card.in{opacity:1;transform:none}
.card:hover .ico{transform:scale(1.08);transition:transform .2s}
.exit-modal{position:fixed;inset:0;background:rgba(15,23,42,.55);z-index:200;display:flex;align-items:center;justify-content:center;padding:20px}
.exit-modal[hidden]{display:none}
.exit-box{background:#fff;border-radius:24px;padding:32px 28px;max-width:420px;width:100%;text-align:center;position:relative;box-shadow:0 24px 60px rgba(15,23,42,.25)}
.exit-x{position:absolute;right:12px;top:8px;border:0;background:none;font-size:28px;cursor:pointer;color:#64748b}
.exit-code{font-size:28px;font-weight:800;letter-spacing:.08em;color:var(--navy);background:#f0fdf4;border:1px dashed #86efac;border-radius:12px;padding:12px;margin:16px 0}
.bump{display:flex;gap:12px;align-items:center;background:#f0fdf4;border:1px solid #86efac;border-radius:16px;padding:12px 14px;margin:12px 0;font-weight:500}
.bump-thumb{width:72px;height:72px;object-fit:cover;border-radius:12px;background:#fff;flex-shrink:0}