html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:#030908}.op{--gold:#c2a15a;--light:#eed6a0;--teal:#82c9ca;--ink:#e4dcc7;color:var(--ink);background:#030908;font-family:'Noto Sans JP','Hiragino Kaku Gothic ProN',sans-serif;font-size:17px;line-height:2.2;-webkit-font-smoothing:antialiased}.op *{box-sizing:border-box}.op p{margin:0 0 1.7em}.op img{display:block;max-width:100%}.op a{color:inherit}.op strong{font-weight:600;color:#efd497}.op .cinzel{font-family:Cinzel,serif;letter-spacing:.23em}.op .hero{max-width:1943px;margin:auto;text-align:center}.op .hero-art{width:100%;height:auto}.op .hero-lead{position:relative;padding:38px 24px 68px;background:#030908}.op .eyebrow{font-size:12px;letter-spacing:.18em;color:#c9b787;margin-bottom:18px}.op .edition{font-size:11px;color:#77b8ba;margin-bottom:25px}.op h1{font-size:clamp(36px,4.8vw,68px);font-weight:400;letter-spacing:.1em;line-height:1.55;margin:0 0 12px}.op h1 span{color:#efd497}.op .hero-title{color:#bca069;font-size:22px;letter-spacing:.5em;margin:0 0 27px}.op .hero-copy{font-size:16px;line-height:2.2;color:#d0c8b5;margin-bottom:28px}.op .hero-note{font-size:11px;letter-spacing:.16em;color:#b9ad91;margin-top:14px;margin-bottom:0}.op .btn{display:flex;gap:20px;align-items:center;justify-content:center;width:100%;min-height:62px;padding:16px 22px;text-decoration:none;border:1px solid #e1c37e;border-radius:3px;background:linear-gradient(135deg,#e9d09b,#c3a15c 70%,#b78e43);color:#211909;font-size:16px;font-weight:600;letter-spacing:.04em;line-height:1.6;box-shadow:0 5px 24px #c29d4120;transition:filter .2s,transform .2s}.op .btn:hover{filter:brightness(1.1);transform:translateY(-2px)}.op a:focus-visible{outline:3px solid #82c9ca;outline-offset:5px}.op .hero-cta{max-width:410px;margin:auto}.op .paper{max-width:860px;margin:0 auto 36px;padding:72px 90px;background:#091312;border:1px solid #a082443f;box-shadow:0 14px 50px #0003}.op .chapter{text-align:center;font-size:11px;color:#8db9b8;margin-bottom:28px}.op h2{text-align:center;font-weight:400;font-size:31px;letter-spacing:.04em;line-height:1.8;margin:0 0 46px;color:#eed6a0}.op h2:after{content:'';display:block;width:52px;height:1px;background:#bb9853;margin:28px auto 0}.op .prose{max-width:660px;margin:auto}.op .prose>p:last-child{margin-bottom:0}.op .power{color:#efd497;font-size:21px;text-align:center;line-height:2;padding:25px 0;border-top:1px solid #a082443f;border-bottom:1px solid #a082443f;margin:38px 0}.op .formula{display:grid;justify-items:center;padding:32px 20px;border:1px solid #4c85854a;background:#071b1a;margin:36px 0;color:#c1e0dc;font-size:16px}.op .formula b{font-weight:400;font-size:19px;color:#987c44;line-height:2}.op .evidence{border-top:1px solid #af904b66;border-bottom:1px solid #af904b66;text-align:center;padding:32px 10px;margin:36px 0}.op .evidence p{margin:0}.op .evidence-number{font-family:Cinzel,serif;font-size:42px;line-height:1.8;color:#eed6a0}.op .evidence-number span{font-family:'Noto Sans JP',sans-serif;font-size:15px}.op .evidence>p:last-child{font-size:12px;color:#b3ac96}.op .bonus{padding:30px 32px;margin:34px 0;border:1px solid #a185465c;background:#0d1916}.op .bonus-top{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:#ceb274;margin-bottom:24px}.op .tag{font-family:system-ui,sans-serif;font-size:10px;letter-spacing:.06em;border:1px solid #987e405e;padding:4px 10px;color:#cbbd98;white-space:nowrap}.op .tag.teal{color:#93d2d1;border-color:#599d995c}.op h3{color:#eed6a0;font-size:27px;line-height:1.7;font-weight:400;margin:0 0 22px;text-align:center}.op .bonus-intro{color:#85c6c6;font-size:15px;text-align:center}.op .bonus p{font-size:15px}.op .bonus p:last-child{margin-bottom:0}.op .lessons{counter-reset:lesson;list-style:none;padding:0;margin:26px 0}.op .lessons li{counter-increment:lesson;border-bottom:1px solid #a1854638;padding:10px 0;display:flex;gap:16px;align-items:baseline;font-size:14px}.op .lessons li::before{content:counter(lesson,decimal-leading-zero);font-family:Cinzel,serif;color:#c9ad73;font-size:12px}.op .sign{text-align:right;color:#d6c092;margin-top:40px}.op .formband{padding:22px 24px 65px}.op .form-mock{max-width:580px;display:grid;gap:14px;margin:auto;scroll-margin-top:25px}.op .form-title{text-align:center;color:#efd497;font-size:18px;margin:0}.op .form-mock input{width:100%;min-height:58px;padding:16px 18px;border:1px solid #a0854b;border-radius:3px;background:#f6f1e6;color:#24261e;font:15px system-ui,sans-serif}.op .form-note{font-size:12px;color:#c7bda4;text-align:center;margin:0;line-height:1.8}.op .mock-note{font-family:system-ui,sans-serif;font-size:10px;color:#8f9b96;text-align:center;margin:0;line-height:1.8}.op footer{text-align:center;padding:42px 20px 110px;font-size:12px;color:#9c9d8a}.op footer p{margin:0 0 12px}.op footer small{font-size:10px}.op .sticky{position:fixed;bottom:0;left:0;right:0;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:#030908ee;border-top:1px solid #a185465c;transform:translateY(110%);transition:transform .2s;z-index:50}.op .sticky.show{transform:none}.op .sticky a{display:block;max-width:580px;margin:auto;padding:13px;text-align:center;background:#d3b776;color:#201b0e;text-decoration:none;border-radius:3px;font-size:14px;font-weight:600}.op .dark{max-width:720px;margin:auto;text-align:center;padding:55px 24px}.op .inner{max-width:640px;margin:auto}.op .kicker{font-size:12px;color:#c7aa6d;margin-bottom:24px}.op h1.th{font-size:34px}.op .gold{color:#efd497}.op .lead{font-size:16px}.op .steps{list-style:none;padding:0;text-align:left}.op .steps li{display:flex;gap:18px;padding:20px;border:1px solid #a185465c;margin:12px 0}.op .steps .n{color:#85c6c6}.op .steps .done{opacity:.7}.op .steps .active{border-color:#599d99}.op .alert h3{font-size:20px;text-align:left}.op .alert p{font-size:15px}.op .pcnote{text-align:center;color:#b7c6bb;font-size:13px}.op .btn.green{background:#185b50;color:#eff8ec;border-color:#5caa91}.op br.sp{display:none}
.fn-section{margin-bottom:0!important}.fn-el-form{padding:22px 20px 55px;background:#030908}.fn-el-form form{display:grid;gap:14px;max-width:580px;margin:auto}.fn-el-form .inputText{width:100%!important;min-height:58px;padding:16px 18px!important;border:1px solid #a0854b!important;border-radius:3px!important;background:#f6f1e6!important;color:#24261e!important;font:15px system-ui,sans-serif!important}.fn-el-form button[name=send],.fn-el-line-button a.btn-green-line{width:100%;min-height:64px;border:1px solid #e1c37e!important;border-radius:3px!important;background:linear-gradient(135deg,#e9d09b,#c3a15c 70%,#b78e43)!important;color:#211909!important;padding:16px 18px!important;font:600 17px/1.7 'Noto Sans JP',sans-serif!important;text-shadow:none!important;box-shadow:0 5px 24px #c29d4120!important}.fn-el-form button[name=send] .text{color:#211909!important;font-size:17px!important}.fn-el-form .sub-text{font-size:11px!important;color:#302719!important}.fn-el-line-button a.btn-green-line{background:#185b50!important;color:#eff8ec!important;border-color:#5caa91!important}.fn-el-line-qr img{margin:auto;background:white;padding:10px}.fn-el-form input:focus{outline:3px solid #82c9ca;outline-offset:3px}
@media(max-width:600px){.op{font-size:16px;line-height:2.15}.op .hero-lead{padding:30px 22px 46px}.op h1{font-size:35px;letter-spacing:.04em}.op h1 span{display:block}.op .eyebrow{font-size:10px}.op .edition{font-size:9px;margin-bottom:19px}.op .hero-title{font-size:17px;margin-bottom:20px}.op .hero-copy{font-size:13px}.op .hero-note{font-size:10px}.op .btn{font-size:14px;gap:10px;min-height:60px;padding:16px 12px}.op .paper{margin:0 12px 25px;padding:42px 24px}.op h2{font-size:23px;line-height:1.8;margin-bottom:31px}.op .chapter{font-size:9px;margin-bottom:20px}.op .power{font-size:18px;padding:22px 0}.op .formula{font-size:14px}.op .bonus{padding:25px 18px;margin:27px -5px}.op h3{font-size:22px}.op .bonus-top{font-size:10px;gap:8px}.op .bonus p{font-size:14px}.op .bonus-intro{font-size:13px}.op .lessons li{font-size:12px;gap:10px}.op .tag{font-size:9px;padding:3px 6px}.op .evidence-number{font-size:31px}.op .evidence-number span{font-size:12px}.op .formband{padding:10px 24px 42px}.op .form-title{font-size:16px}.op .form-note{font-size:11px}.op br.sp{display:inline}.op br.pc{display:none}.op h1.th{font-size:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.op *{transition:none!important}}

/* ユーザー指定: ゴシック体と画像に浮かぶ見出し */
.op{font-weight:500;color:#f0e9d9;line-height:2.1}
.op .hero{position:relative;min-height:740px;display:grid;align-items:center;margin-bottom:60px;overflow:hidden}
.op .hero-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.op .hero::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,#0007 0%,#0003 40%,#000b 100%);pointer-events:none}
.op .hero-lead{z-index:1;background:none;padding:65px 24px 48px;text-shadow:0 3px 10px #000,0 0 28px #000}
.op .hero-lead .eyebrow{color:#f0dfbb;font-size:14px;font-weight:700;letter-spacing:.15em;margin-bottom:24px}
.op h1{font-size:clamp(44px,5.5vw,76px);line-height:1.35;letter-spacing:.04em;font-weight:900;margin-bottom:26px;color:#fff}
.op h1 span{display:block;color:#f9dda2;text-shadow:0 3px 1px #6a471f,0 7px 14px #000,0 0 25px #bc892d77}
.op .hero-title{margin:0 0 24px;letter-spacing:.08em;color:#fff;line-height:1.55}
.op .hero-title span{display:block;font-size:19px;font-weight:700;margin-bottom:5px}
.op .hero-title strong{display:block;font-size:35px;font-weight:800;color:#f6dfa8}
.op .hero-copy{color:#fff;font-size:17px;font-weight:600;line-height:1.9}
.op .hero-note{color:#efe6ce;font-weight:600}
.op .hero-cta{text-shadow:none;font-weight:800;box-shadow:0 6px 24px #0007}
.op h2,.op h3{font-weight:700;letter-spacing:.025em}
.op strong{font-weight:800}
.op .power{font-weight:700}
.op .bonus p{font-weight:500}
.op .prose p{line-height:2.15}
.op .chapter{color:#a5d8d7;font-weight:700}
.op .btn{font-weight:700}
@media(max-width:600px){
 .op .hero{min-height:720px;margin-bottom:28px}
 .op .hero-art{object-position:50% 50%}
 .op .hero-lead{padding:52px 22px 42px}
 .op .hero-lead .eyebrow{font-size:12px;margin-bottom:28px}
 .op h1{font-size:38px;line-height:1.45;margin-bottom:26px;letter-spacing:.02em}
 .op .hero-title span{font-size:16px}
 .op .hero-title strong{font-size:27px;letter-spacing:.03em}
 .op .hero-copy{font-size:14px;line-height:2}
 .op .hero-note{font-size:11px}
 .op h2{font-size:22px}.op h3{font-size:21px}
 .op .prose p{font-size:16px}.op .bonus p{font-size:15px}
}
@media(max-width:360px){.op h1{font-size:34px}.op .hero-title strong{font-size:24px}.op .hero-copy{font-size:13px}}
/* 周囲を青いサイバー空間に。本文は暗い面に載せて可読性を保つ */
body{background:#020817;background-image:linear-gradient(rgba(34,137,255,.065) 1px,transparent 1px),linear-gradient(90deg,rgba(34,137,255,.065) 1px,transparent 1px),radial-gradient(ellipse at 0% 20%,#006bba66,transparent 46%),radial-gradient(ellipse at 100% 75%,#144bb866,transparent 45%);background-size:64px 64px,64px 64px,100% 100%,100% 100%;background-attachment:fixed}
.op{background:transparent}
.op .hero{box-shadow:0 0 80px #087eff44;border-bottom:1px solid #39bfff66}
.op .paper{background:#06111ff5;border-color:#387eaa70;box-shadow:0 0 0 1px #072b47,0 16px 60px #0008,0 0 34px #087aff12}
.op .bonus{background:#081825;border-color:#9d874d70}
.op .formula{background:#061e30;border-color:#287dbd77}
.op .sticky{background:#020b1bee;border-color:#248ece88}
.op .formband{background:transparent}
.fn-el-form{background:#051020}
@media(max-width:600px){body{background-size:40px 40px,40px 40px,100% 100%,100% 100%}.op .paper{margin-left:14px;margin-right:14px}}
/* 暗いサイバー背景と錬金書斎の透かし */
body{background-color:#01050d;background-image:linear-gradient(rgba(34,137,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(34,137,255,.025) 1px,transparent 1px),radial-gradient(ellipse at 0% 20%,#00477732,transparent 46%),radial-gradient(ellipse at 100% 75%,#102d642b,transparent 45%)}
.op .paper{position:relative;isolation:isolate;overflow:hidden;background:#050d18f5;box-shadow:0 0 0 1px #061a2d,0 16px 60px #0008,0 0 24px #087aff08;border-color:#26506b65}
.op .paper.watermark::before{content:'';position:absolute;inset:0;z-index:-1;background-image:linear-gradient(180deg,#050d1800,#050d18 560px),url('https://shingeki-optin-lp.pages.dev/assets/alchemy-header.png');background-position:top center;background-repeat:no-repeat;background-size:100% 620px,auto 620px;opacity:.105;pointer-events:none}
.op .paper.watermark-left::before{background-position:top center,top left;opacity:.08}
.op .formband{position:relative;isolation:isolate}
.op .formband::before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#01050d,transparent 30%,transparent 70%,#01050d),url('https://shingeki-optin-lp.pages.dev/assets/alchemy-header.png') center 64%/cover no-repeat;opacity:.07;pointer-events:none}
.op .hero{box-shadow:0 0 55px #087eff20;border-bottom-color:#287aa94d}
@media(max-width:600px){.op .paper.watermark::before{background-size:100% 460px,auto 460px;opacity:.075}.op .formband::before{opacity:.05}}

/* ヘッダーの金属感と銘板の装飾 */
.op .hero-lead{padding-top:58px;padding-bottom:56px}
.op .hero-lead .eyebrow{display:flex;align-items:center;justify-content:center;gap:20px;font-size:14px;letter-spacing:.24em;color:#f1e0b8;margin-bottom:26px;text-shadow:0 2px 8px #000}
.op .hero-lead .eyebrow::before,.op .hero-lead .eyebrow::after{content:'';width:70px;height:1px;background:linear-gradient(90deg,transparent,#cfb578)}
.op .hero-lead .eyebrow::after{transform:rotate(180deg)}
.op .hero h1{font-size:clamp(52px,6.5vw,88px);line-height:1.23;letter-spacing:.035em;margin-bottom:30px;filter:drop-shadow(0 5px 2px #000) drop-shadow(0 0 22px #000b)}
.op .hero h1 .headline-top{color:#fff5dc;background:linear-gradient(180deg,#fff 10%,#fff3d8 55%,#c5ac79 100%);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:none;font-size:.8em;margin-bottom:6px}
.op .hero h1 .headline-gold{color:#edc570;background:linear-gradient(180deg,#fff8dc 2%,#f9dfa0 24%,#d2a443 47%,#fff0b9 51%,#e6bd64 68%,#a56b21 100%);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:none;-webkit-text-stroke:.5px #f5d99870;filter:drop-shadow(0 2px 0 #825322) drop-shadow(0 0 20px #d5aa4533)}
.op .hero-title{position:relative;width:fit-content;max-width:100%;margin:0 auto 25px;padding:16px 40px 20px;border-top:1px solid #d9bc7380;border-bottom:1px solid #d9bc7380;background:linear-gradient(90deg,transparent,#030b10b8 20%,#030b10b8 80%,transparent);box-shadow:0 12px 26px -18px #d6af6366;line-height:1.5}
.op .hero-title::before,.op .hero-title::after{content:'◆';position:absolute;top:-10px;font-size:11px;color:#ddc18a;line-height:18px;text-shadow:0 0 12px #e9bf7380}
.op .hero-title::before{left:-5px}.op .hero-title::after{right:-5px}
.op .hero-title span{font-size:16px;letter-spacing:.32em;color:#d9eef0;font-weight:700;margin-bottom:5px}
.op .hero-title strong{font-size:32px;letter-spacing:.12em;color:#f7e6bd;text-shadow:0 2px 1px #725025,0 4px 12px #000}
.op .hero-copy{font-size:15px;letter-spacing:.04em;color:#f1eee6}
@media(max-width:600px){
.op .hero-lead{padding:52px 18px 40px}
.op .hero-lead .eyebrow{font-size:11px;letter-spacing:.12em;gap:12px;margin-bottom:28px}
.op .hero-lead .eyebrow::before,.op .hero-lead .eyebrow::after{width:32px}
.op .hero h1{font-size:clamp(40px,11.6vw,64px);line-height:1.32;letter-spacing:.025em;margin-bottom:28px}
.op .hero h1 .headline-top{font-size:.86em;margin-bottom:5px}
.op .hero-title{padding:15px 17px 18px;margin-bottom:25px}
.op .hero-title span{font-size:13px;letter-spacing:.2em}
.op .hero-title strong{font-size:clamp(22px,6.2vw,32px);letter-spacing:.05em}
.op .hero-copy{font-size:13px;line-height:2}
}

/* 金文字の光沢 */
.op .hero h1 .headline-gold{background-image:linear-gradient(165deg,#fffbe7 0%,#fff1b1 19%,#eec055 35%,#b77b20 44%,#fffef0 48%,#fff2b2 52%,#e8b74b 64%,#f9db87 79%,#a86e18 100%);-webkit-text-stroke:.65px #ffe7a5a0;filter:drop-shadow(0 2px 0 #956425) drop-shadow(0 4px 0 #53320e) drop-shadow(0 0 13px #e6b84b66) drop-shadow(0 0 35px #d9952833)}
.op .hero h1 .headline-top{filter:drop-shadow(0 0 10px #efcc6333)}
.op .hero-title{border-color:#f1d58ab5;box-shadow:0 -1px 8px #ebc97126,0 1px 10px #e9be6626,inset 0 0 25px #e5b4480c;background:linear-gradient(90deg,transparent,#071019db 15%,#071019db 85%,transparent)}
.op .hero-title strong{color:#fff1cb;text-shadow:0 2px 1px #725025,0 0 14px #f0c55755,0 4px 12px #000}
.op .hero-title::before,.op .hero-title::after{color:#fff0b2;text-shadow:0 0 5px #fff3b1,0 0 15px #efb43c}
.op .hero-cta{background:linear-gradient(115deg,#ad7a2f 0%,#edcc85 20%,#fff2bf 38%,#e7bf69 56%,#be8c37 78%,#ecd18d 100%);border-color:#fff1b6;box-shadow:0 0 0 3px #d1a84e20,0 0 26px #e2b75535,0 7px 24px #0009}


/* ゴールドはメインコピーの「金」一文字のみ */
.op .hero h1 .headline-top,.op .hero h1 .headline-bottom{color:#fff;background:none;-webkit-text-fill-color:initial;-webkit-text-stroke:0;text-shadow:0 3px 10px #000;filter:none}
.op .hero h1 .headline-gold{display:inline;font-style:normal}
.op .hero-title strong{color:#fff;text-shadow:0 3px 10px #000}
/* 特典画像（まさき制作・16:9）をカード上部に全幅で */
.op .bonus{overflow:hidden}.op .bonus-art{margin:-30px -32px 22px;aspect-ratio:16/9;background:#050d0c;border-bottom:1px solid #a185465c}.op .bonus-art img{width:100%;height:100%;object-fit:cover;display:block}
@media(max-width:600px){.op .bonus-art{margin:-25px -18px 18px}}

/* Thanks: email complete and two LINE gifts */
.op .thanks-intro{max-width:800px;padding:40px 20px 22px}.op .thanks-complete{color:#a5d8d7;font-weight:700}.op .thanks-intro h1.th{font-size:clamp(25px,4vw,36px);line-height:1.6;letter-spacing:.01em}.op .thanks-gifts{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:28px 0}.op .thanks-gifts article{overflow:hidden;border:1px solid #387eaa70;border-radius:8px;background:#081825;text-align:left}.op .thanks-gifts img{display:block;width:100%;height:auto}.op .thanks-gifts h2{font-size:18px;line-height:1.7;margin:18px 16px 10px}.op .thanks-gifts p{font-size:13px;line-height:1.9;margin:0 16px 20px}.op .thanks-action{font-weight:700}.op .thanks-help{max-width:680px;margin:32px auto 0;padding:30px 24px}.op .thanks-help a{color:#a5d8d7;text-decoration:underline}.fn-el-line-button{max-width:640px;margin:auto}@media(max-width:480px){.op .thanks-gifts{grid-template-columns:1fr;max-width:350px;margin:24px auto}.op .thanks-intro .lead{font-size:14px}.op .thanks-help{margin:30px 14px 0}.op .thanks-gifts h2{font-size:18px}}