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@media(max-width:620px){.hero,.section-shell{padding:80px 20px}.hero{padding-top:55px}.hero h1{font-size:43px}.hero-lead{font-size:16px}.hero-actions{align-items:flex-start;flex-direction:column}.hero-facts{display:grid;grid-template-columns:1fr 1fr;gap:18px}.hero-facts div+div{padding-left:0;border:0}.hero-visual{padding:15px;box-shadow:9px 9px 0 var(--ink)}.hero-visual img{min-height:260px}.visual-label{font-size:10px}.trust-strip{flex-wrap:wrap;gap:15px 22px}.problem-heading h2,.section-heading h2,.showcase h2,.price h2,.faq h2{font-size:38px}.before-after{grid-template-columns:1fr}.before-after>strong{min-height:55px;border:0;border-block:1px solid var(--line);transform:rotate(90deg)}.feature-row{grid-template-columns:1fr;gap:18px;padding:42px 0}.feature-row>:last-child,.feature-row>:nth-child(2){grid-column:1}.feature-row h3{font-size:24px}.steps,.price-cards{grid-template-columns:1fr}.steps li+li{border-left:0}.steps span{margin-bottom:30px}.faq{padding-block:85px}.final-cta{padding:95px 20px}.final-cta h2{font-size:43px}footer{grid-template-columns:1fr}.footer-links{flex-wrap:wrap}.copyright{grid-column:1}.showcase{padding-block:85px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}

/* 2026 visual refresh */
:root{--ink:#0b1830;--cream:#f2f6ff;--paper:#ffffff;--lime:#54e6b1;--orange:#2767f0;--line:#dbe3f0;--muted:#64748b}
body{background:#fff;color:var(--ink);font-family:"DM Sans","Noto Sans KR",sans-serif}
.site-header{height:72px;border-color:rgba(11,24,48,.08);background:rgba(255,255,255,.88);box-shadow:0 8px 30px rgba(15,35,70,.04)}
.brand-symbol{border-radius:11px;background:linear-gradient(145deg,#2465f0,#193c9f);color:#fff;box-shadow:0 6px 16px rgba(39,103,240,.25)}
.brand b{color:var(--orange)}.desktop-nav{gap:28px;color:#41516b}.desktop-nav a{position:relative}.desktop-nav a:after{position:absolute;right:0;bottom:-8px;left:0;height:2px;background:var(--orange);content:"";transform:scaleX(0);transition:transform .2s}.desktop-nav a:hover:after{transform:scaleX(1)}
.header-cta,.primary-button{border-radius:12px;background:var(--orange);box-shadow:0 10px 24px rgba(39,103,240,.22);transition:transform .2s,box-shadow .2s}.header-cta:hover,.primary-button:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(39,103,240,.3)}
.hero{position:relative;min-height:750px;background:radial-gradient(circle at 10% 15%,rgba(84,230,177,.2),transparent 27%),linear-gradient(135deg,#f7faff 0%,#edf3ff 100%)}
.hero:after{position:absolute;right:-140px;bottom:-200px;width:480px;height:480px;border:80px solid rgba(39,103,240,.05);border-radius:50%;content:""}
.overline,.section-label{color:var(--orange);letter-spacing:.12em}.overline span{border-radius:9px;background:var(--lime)}
.hero h1{max-width:650px;font-size:clamp(48px,5vw,76px);line-height:1.08}.hero h1 em,.final-cta em{color:var(--orange)}
.hero-lead{max-width:610px;color:#53647e}.text-button{padding:12px 0}.text-button span{border-color:#8ba1c5;color:var(--orange)}
.hero-facts{padding-top:26px;border-top:1px solid rgba(11,24,48,.12)}.hero-facts div+div{border-color:#cbd6e7}.hero-facts dt{color:#142a50}.hero-facts dd{font-size:12px}
.hero-visual{z-index:1;padding:18px;border:1px solid rgba(39,103,240,.18);border-radius:24px;background:rgba(255,255,255,.8);box-shadow:0 30px 70px rgba(27,58,117,.18);transform:rotate(1deg)}.hero-visual img{border:0;border-radius:14px}.visual-label{border:0;border-radius:10px;box-shadow:0 10px 26px rgba(24,52,105,.16)}
.trust-strip{gap:38px;padding:20px;background:#0b1830}.trust-strip i{background:var(--lime)}
.section-shell{padding-block:120px}.problem-heading h2,.section-heading h2,.showcase h2,.price h2,.faq h2{letter-spacing:-.055em}.before-after{overflow:hidden;border-radius:20px;box-shadow:0 18px 50px rgba(25,49,91,.07)}.before-after .after{background:linear-gradient(135deg,#10234a,#0b1830)}
.features{background:#f5f8fd}.feature-list{border-color:var(--line)}.feature-row{border-color:var(--line)}.feature-index{display:grid;width:34px;height:34px;place-items:center;border-radius:50%;background:#e6efff;color:var(--orange)}
.formula-card,.select-card,.note-card{border:1px solid #dae3f2;border-radius:18px;box-shadow:0 16px 38px rgba(20,47,97,.09)}.formula-card code{border-radius:8px;background:#edf3ff}.select-box{border-color:var(--orange);border-radius:8px}.paper-lines{opacity:.3}
.feature-original-image{display:grid;margin:0;place-items:center}
.feature-original-image img{width:100%;height:auto}
.showcase figure{padding:12px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 22px 55px rgba(25,49,91,.09)}.showcase figure img{border-radius:12px}
.how{background:radial-gradient(circle at 85% 15%,#193a70 0,transparent 30%),#0b1830}.how .section-label,.steps span{color:var(--lime)}.steps li{transition:background .2s}.steps li:hover{background:rgba(255,255,255,.04)}.video-wrap{overflow:hidden;border-radius:20px;box-shadow:0 26px 60px rgba(0,0,0,.3)}
.price{border-bottom:1px solid #edf1f7}.price-cards article{border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 10px 30px rgba(22,48,94,.05);transition:transform .2s,box-shadow .2s}.price-cards article:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(22,48,94,.1)}.price-cards article.featured{border:2px solid var(--orange);background:#f3f7ff;box-shadow:0 13px 30px rgba(39,103,240,.14)}.price-cards small{color:var(--orange)}.store-link{border-color:var(--orange);color:var(--orange)}
#license-guide{background:#f5f8fd}#official-info{background:#fff}
.faq{background:#f5f8fd}.faq-list details{border-color:#d7e0ee}.faq-list summary{font-size:16px}.faq-list summary i{display:grid;width:28px;height:28px;place-items:center;border-radius:50%;background:#e5edfa;color:var(--orange)}
.final-cta{position:relative;overflow:hidden;background:linear-gradient(135deg,#215fe8,#1743a7);color:#fff}.final-cta:before{position:absolute;top:-180px;left:-100px;width:420px;height:420px;border:80px solid rgba(255,255,255,.06);border-radius:50%;content:""}.final-cta .section-label{color:var(--lime)}.final-cta em{color:#9ff2d3}.primary-button.light{background:#fff;color:#1743a7}
footer{background:#071225}.mobile-nav{box-shadow:0 20px 35px rgba(20,45,90,.12)}
@media(max-width:900px){.site-header{height:68px}.hero{padding-top:72px}.hero-visual{transform:none}.desktop-nav a:after{display:none}}
@media(max-width:620px){.section-shell{padding-block:76px}.hero{padding-top:58px}.hero h1{font-size:42px}.hero-facts{padding-top:20px}.price-cards article{padding:28px}.visual-label.top{left:-5px}.visual-label.bottom{right:-5px}}

/* Keep the hero product screenshot fully visible at every viewport width. */
.hero-visual img{height:auto;min-height:0;object-fit:contain}

.gemini-showcase{background:#f5f8fd}
.gemini-facts{display:grid;gap:16px;margin:30px 0 0}
.gemini-facts div{padding:18px 20px;border:1px solid #dbe3f0;border-radius:14px;background:#fff;box-shadow:0 10px 25px rgba(25,49,91,.06)}
.gemini-facts dt{font-weight:800;color:#1743a7}
.gemini-facts dd{margin:6px 0 0;color:var(--muted);font-size:13px;line-height:1.6}
.gemini-facts .gemini-billing{border-color:#78dcb9;background:#edfff8;box-shadow:0 12px 28px rgba(24,153,108,.1)}
.gemini-facts .gemini-billing dt{color:#087e59}
.gemini-facts .gemini-billing dd{color:#315f50;font-weight:700}

.tutorial-steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;border:0}
.tutorial-steps li,.tutorial-steps li+li{overflow:hidden;padding:0;border:1px solid #31466b;border-radius:20px;background:rgba(255,255,255,.045);transition:transform .2s,border-color .2s,background .2s}
.tutorial-steps li:hover{border-color:#5273aa;background:rgba(255,255,255,.07);transform:translateY(-4px)}
.tutorial-steps>li>img{width:100%;height:auto;aspect-ratio:auto;border-bottom:1px solid #31466b;background:#fff;object-fit:contain}
.tutorial-step-copy{padding:27px 28px 30px}
.tutorial-step-copy span{width:34px;height:34px;margin:0 0 22px;border-color:#5273aa}
.tutorial-step-copy h3{margin-bottom:12px}
.tutorial-step-copy p{min-height:54px;margin-bottom:20px}
.tutorial-step-copy a{color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.02em}
.tutorial-result-step{grid-column:1/-1;display:grid;grid-template-columns:1.35fr .65fr;align-items:stretch}
.tutorial-result-step>img{align-self:center;width:100%;height:auto;border-right:1px solid #31466b;border-bottom:0;object-fit:contain}
.tutorial-result-step .tutorial-step-copy{display:flex;flex-direction:column;justify-content:center}
@media(max-width:780px){.tutorial-steps{grid-template-columns:1fr}.tutorial-result-step{grid-column:auto;display:block}.tutorial-result-step>img{width:100%;height:auto;border-right:0;border-bottom:1px solid #31466b}.tutorial-step-copy p{min-height:0}}

.hero-action-stack{display:grid;width:max-content;gap:10px}
.hero-action-stack .primary-button{justify-content:space-between}
.license-button{display:flex;align-items:center;justify-content:space-between;padding:13px 22px;border:1px solid #9ab5e8;border-radius:12px;background:rgba(255,255,255,.72);color:#1743a7;font-size:14px;font-weight:800;transition:border-color .2s,background .2s,transform .2s}
.license-button:hover{border-color:var(--orange);background:#fff;transform:translateY(-2px)}
.license-button span{font-size:17px}

.official-store-link{grid-column:2;display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:20px;padding:25px 28px;border-radius:16px;background:linear-gradient(135deg,#2767f0,#1743a7);color:#fff;box-shadow:0 16px 34px rgba(39,103,240,.22);transition:transform .2s,box-shadow .2s}
.official-store-link:hover{transform:translateY(-3px);box-shadow:0 20px 42px rgba(39,103,240,.3)}
.official-store-link strong{font-size:18px;line-height:1.5}
.official-store-link span{flex:0 0 auto;color:#bff5e2;font-size:13px;font-weight:800}
@media(max-width:900px){.official-store-link{grid-column:1}}
@media(max-width:620px){.official-store-link{align-items:flex-start;flex-direction:column;padding:22px}.official-store-link strong{font-size:16px}}

.showcase figure img{width:100%;height:auto;object-fit:contain}
#support h2{font-size:clamp(34px,3.2vw,48px);line-height:1.3;letter-spacing:-.045em}
.box-pricing-card{grid-column:1/-1}
.box-pricing-card .amount{display:flex;align-items:baseline;gap:6px}
.box-pricing-card .amount small{margin-left:auto;color:var(--orange)}
.box-pricing-card ul{display:grid;gap:7px;line-height:1.7}
.box-pricing-card li:last-child{margin-top:8px;padding:14px 16px;border-radius:10px;background:#fff4e8;color:#9a461e}
.download-nav-link{color:var(--orange)!important;font-weight:800}