:root {
    --ag-bg: #05070a;
    --ag-bg-soft: #0a0e12;
    --ag-panel: #10161b;
    --ag-line: rgba(255,255,255,.13);
    --ag-text: #f6f8f8;
    --ag-muted: #9ca7ad;
    --ag-accent: #9ef0c9;
    --ag-accent-soft: rgba(158,240,201,.12);
    --ag-silver: #cad2d6;
    --ag-max: 1240px;
    --ag-radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.ag-body {
    margin: 0;
    background: var(--ag-bg);
    color: var(--ag-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
    line-height: 1.8;
    letter-spacing: .035em;
}
body.ag-body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, select { font: inherit; }

.ag-site { overflow: hidden; background: var(--ag-bg); }
.ag-container { width: min(calc(100% - 48px), var(--ag-max)); margin-inline: auto; }
.ag-eyebrow { margin: 0 0 24px; color: var(--ag-accent); font-size: 11px; font-weight: 700; letter-spacing: .24em; text-transform: uppercase; }
.ag-reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
.ag-reveal.is-visible { opacity: 1; transform: translateY(0); }

.ag-header {
    position: fixed; inset: 0 0 auto; z-index: 1000;
    height: 92px; display: flex; align-items: center;
    border-bottom: 1px solid transparent;
    transition: background .35s ease, border-color .35s ease, height .35s ease;
}
.ag-header.is-scrolled { height: 74px; background: rgba(5,7,10,.88); border-color: var(--ag-line); backdrop-filter: blur(18px); }
.ag-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.ag-logo { display: inline-flex; align-items: center; gap: 14px; }
.ag-logo__mark { width: 42px; height: 42px; border: 1px solid rgba(158,240,201,.5); display: grid; place-items: center; border-radius: 50%; color: var(--ag-accent); font-size: 11px; letter-spacing: .08em; }
.ag-logo__text { display: grid; gap: 1px; }
.ag-logo__text strong { font-size: 14px; letter-spacing: .18em; }
.ag-logo__text small { color: var(--ag-muted); font-size: 7px; letter-spacing: .2em; }
.ag-nav { display: flex; align-items: center; gap: 32px; font-size: 10px; letter-spacing: .18em; }
.ag-nav > a:not(.ag-nav__cta) { color: var(--ag-silver); }
.ag-nav > a:not(.ag-nav__cta):hover { color: var(--ag-accent); }
.ag-nav__cta { padding: 12px 20px; border: 1px solid var(--ag-accent); border-radius: 999px; color: var(--ag-accent); }
.ag-menu { display: none; width: 46px; height: 46px; border: 0; background: transparent; padding: 13px 7px; }
.ag-menu span { display: block; height: 1px; background: #fff; margin: 7px 0; transition: transform .25s ease; }

.ag-hero { position: relative; min-height: 920px; padding: 160px 0 100px; display: grid; align-items: center; background: radial-gradient(circle at 72% 28%, rgba(42,72,64,.34), transparent 34%), linear-gradient(145deg, #05070a 0%, #080b0e 58%, #10171a 100%); }
.ag-hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.026) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.026) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 92%); }
.ag-hero__noise { position: absolute; inset: 0; opacity: .2; pointer-events: none; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.13'/%3E%3C/svg%3E"); }
.ag-hero__grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 70px; }
.ag-hero h1 { margin: 0; font-size: clamp(52px, 6vw, 92px); line-height: 1.12; letter-spacing: -.045em; font-weight: 400; }
.ag-hero h1 em { color: var(--ag-accent); font-style: normal; }
.ag-hero__lead { margin: 36px 0 20px; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(21px, 2.2vw, 32px); line-height: 1.55; }
.ag-hero__description { max-width: 640px; margin: 0; color: #b8c1c5; font-size: 14px; }
.ag-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.ag-button { min-height: 58px; display: inline-flex; align-items: center; justify-content: center; gap: 32px; padding: 0 26px; border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: .08em; border: 1px solid transparent; cursor: pointer; transition: transform .25s ease, background .25s ease, color .25s ease; }
.ag-button:hover { transform: translateY(-2px); }
.ag-button--primary { background: var(--ag-accent); color: #07110c; }
.ag-button--primary:hover { background: #c4ffe4; }
.ag-button--ghost { border-color: var(--ag-line); color: var(--ag-text); }
.ag-button--ghost:hover { border-color: var(--ag-accent); color: var(--ag-accent); }
.ag-button--wide { width: 100%; }
.ag-hero__tags { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 34px 0 0; list-style: none; }
.ag-hero__tags li { padding: 8px 13px; border: 1px solid var(--ag-line); border-radius: 999px; color: var(--ag-muted); font-size: 10px; }
.ag-hero__visual { position: relative; min-height: 650px; display: grid; place-items: center; }
.ag-orbit { position: absolute; border: 1px solid rgba(158,240,201,.18); border-radius: 50%; }
.ag-orbit--one { width: 540px; height: 540px; animation: agSpin 30s linear infinite; }
.ag-orbit--one::before { content:""; position:absolute; width:8px; height:8px; background:var(--ag-accent); border-radius:50%; top:48px; left:72px; box-shadow:0 0 24px var(--ag-accent); }
.ag-orbit--two { width: 420px; height: 420px; border-style: dashed; animation: agSpin 22s linear infinite reverse; }
@keyframes agSpin { to { transform: rotate(360deg); } }
.ag-product-card { position: relative; z-index: 2; width: min(430px, 84%); padding: 18px; border: 1px solid rgba(255,255,255,.18); border-radius: 30px; background: linear-gradient(155deg, rgba(255,255,255,.09), rgba(255,255,255,.025)); box-shadow: 0 35px 100px rgba(0,0,0,.48); backdrop-filter: blur(16px); transform: rotate(2deg); }
.ag-product-card__top, .ag-product-card__bottom { display: flex; justify-content: space-between; gap: 20px; color: var(--ag-muted); font-size: 8px; letter-spacing: .18em; text-transform: uppercase; }
.ag-product-art { padding: 18px 8px; }
.ag-product-card__bottom { align-items: end; }
.ag-product-card__bottom strong { color: var(--ag-text); font-size: 12px; }
.ag-product-card__bottom span { max-width: 160px; text-align: right; }
.ag-float-note { position: absolute; z-index: 3; min-width: 138px; padding: 13px 17px; border: 1px solid var(--ag-line); background: rgba(5,7,10,.72); backdrop-filter: blur(12px); }
.ag-float-note span { color: var(--ag-accent); font-size: 9px; }
.ag-float-note strong { display: block; margin-top: 4px; font-size: 9px; letter-spacing: .15em; }
.ag-float-note--a { left: 0; top: 24%; }
.ag-float-note--b { right: -10px; bottom: 18%; }
.ag-scroll { position: absolute; z-index:2; left: 50%; bottom: 28px; display: flex; align-items: center; gap: 14px; transform: translateX(-50%); color: var(--ag-muted); font-size: 8px; letter-spacing: .22em; }
.ag-scroll i { display:block; width:70px; height:1px; background:linear-gradient(90deg, var(--ag-accent), transparent); }

.ag-manifesto, .ag-tech, .ag-story, .ag-register, .ag-faq { padding: 140px 0; }
.ag-section-head { max-width: 930px; margin-bottom: 72px; }
.ag-section-head h2 { margin: 0; font-size: clamp(38px, 5vw, 68px); font-weight: 400; line-height: 1.3; letter-spacing: -.035em; }
.ag-section-head--split { max-width: none; display: grid; grid-template-columns: 1.15fr .85fr; gap: 90px; align-items: end; }
.ag-section-head--split p:last-child { color: var(--ag-muted); font-size: 14px; }
.ag-manifesto { background: #f0f2f0; color: #0a0d10; }
.ag-manifesto .ag-eyebrow { color: #37725b; }
.ag-manifesto__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: end; }
.ag-manifesto__statement { max-width: 700px; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(20px, 2.1vw, 29px); line-height: 1.85; }
.ag-manifesto__statement p:last-child { color: #495155; font-size: .7em; font-family: inherit; }
.ag-manifesto__number { padding: 40px; border-left: 1px solid rgba(0,0,0,.2); }
.ag-manifesto__number span { display:block; color:#37725b; font-size:10px; letter-spacing:.25em; }
.ag-manifesto__number strong { display:block; margin-top:20px; font-size:23px; font-weight:500; line-height:1.7; }

.ag-scenes { padding: 0 0 140px; background: #f0f2f0; color: #0a0d10; }
.ag-scenes__grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:rgba(0,0,0,.16); border:1px solid rgba(0,0,0,.16); }
.ag-scene { position:relative; min-height:420px; padding:38px; background:#e7eae7; display:flex; flex-direction:column; justify-content:flex-end; overflow:hidden; }
.ag-scene::before { content:""; position:absolute; width:260px; height:260px; border-radius:50%; right:-70px; top:-70px; background:radial-gradient(circle, rgba(74,138,111,.23), transparent 66%); }
.ag-scene__index { position:absolute; top:28px; left:34px; color:#557165; font-size:10px; letter-spacing:.2em; }
.ag-scene__icon { position:absolute; top:88px; left:50%; transform:translateX(-50%); width:120px; opacity:.55; }
.ag-scene__icon svg { fill:none; stroke:#1c3b30; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
.ag-scene > p { margin:0 0 8px; color:#37725b; font-size:9px; letter-spacing:.24em; }
.ag-scene h3 { margin:0 0 10px; font-size:28px; font-weight:500; }
.ag-scene > span { color:#596267; font-size:13px; }

.ag-tech { background: var(--ag-bg-soft); }
.ag-features { display:grid; grid-template-columns:repeat(3,1fr); border-top:1px solid var(--ag-line); border-bottom:1px solid var(--ag-line); }
.ag-feature { min-height:340px; padding:40px 36px; border-right:1px solid var(--ag-line); }
.ag-feature:last-child { border-right:0; }
.ag-feature__num { color:var(--ag-accent); font-size:10px; }
.ag-feature__line { width:100%; height:1px; margin:65px 0 28px; background:linear-gradient(90deg,var(--ag-accent),transparent); transform-origin:left; }
.ag-feature h3 { margin:0 0 20px; font-size:34px; font-weight:400; }
.ag-feature p { margin:0; color:var(--ag-muted); font-size:13px; }
.ag-proof { margin-top:90px; display:grid; grid-template-columns:.9fr 1.1fr; min-height:520px; border:1px solid var(--ag-line); border-radius:var(--ag-radius); overflow:hidden; background:#080c0f; }
.ag-proof__visual { position:relative; display:grid; place-items:center; background:radial-gradient(circle at center, rgba(158,240,201,.13), transparent 46%), linear-gradient(145deg,#11181d,#050708); }
.ag-proof__drop { width:110px; height:150px; border-radius:60% 40% 58% 42% / 70% 56% 44% 30%; background:linear-gradient(145deg,#b9ffe0,#1f5c45); transform:rotate(42deg); filter:drop-shadow(0 0 42px rgba(158,240,201,.28)); }
.ag-proof__rings i { position:absolute; inset:50% auto auto 50%; border:1px solid rgba(158,240,201,.2); border-radius:50%; transform:translate(-50%,-50%); }
.ag-proof__rings i:nth-child(1){width:220px;height:220px}.ag-proof__rings i:nth-child(2){width:320px;height:320px}.ag-proof__rings i:nth-child(3){width:420px;height:420px}
.ag-proof__visual > span { position:absolute; left:28px; bottom:25px; color:var(--ag-muted); font-size:8px; letter-spacing:.18em; }
.ag-proof__content { padding:70px; display:flex; flex-direction:column; justify-content:center; }
.ag-proof__content h3 { margin:0 0 24px; font-size:38px; font-weight:400; }
.ag-proof__content > p:not(.ag-eyebrow) { margin:0; color:var(--ag-muted); font-size:14px; }
.ag-proof__list { margin:42px 0 0; }
.ag-proof__list > div { display:flex; justify-content:space-between; gap:20px; padding:18px 0; border-top:1px solid var(--ag-line); font-size:12px; }
.ag-proof__list dt { color:var(--ag-text); }
.ag-proof__list dd { margin:0; color:var(--ag-accent); }

.ag-story { background:#e8ebe8; color:#0a0d10; }
.ag-story__grid { display:grid; grid-template-columns:.9fr 1.1fr; gap:100px; align-items:center; }
.ag-story__visual { position:relative; min-height:620px; background:#0b0f12; border-radius:var(--ag-radius); overflow:hidden; }
.ag-story__vertical { position:absolute; left:24px; top:25px; color:#9ef0c9; font-size:8px; letter-spacing:.3em; writing-mode:vertical-rl; }
.ag-story__fabric { position:absolute; inset:0; background:radial-gradient(circle at 65% 20%,rgba(158,240,201,.2),transparent 22%), linear-gradient(135deg,#182026,#07090b); }
.ag-story__fabric i { position:absolute; width:120%; height:120px; left:-10%; border:1px solid rgba(255,255,255,.11); border-radius:50%; transform:rotate(-28deg); }
.ag-story__fabric i:nth-child(1){top:12%}.ag-story__fabric i:nth-child(2){top:31%}.ag-story__fabric i:nth-child(3){top:50%}.ag-story__fabric i:nth-child(4){top:69%}
.ag-story__copy .ag-eyebrow { color:#37725b; }
.ag-story__copy h2 { margin:0 0 35px; font-size:clamp(36px,4.5vw,60px); font-weight:400; line-height:1.4; }
.ag-story__copy > p { color:#4f585c; font-size:15px; }
.ag-story__signature { margin-top:45px; padding-top:24px; border-top:1px solid rgba(0,0,0,.18); }
.ag-story__signature strong { display:block; font-size:12px; letter-spacing:.15em; }
.ag-story__signature span { color:#697175; font-size:9px; }

.ag-makuake { padding:90px 0; background:var(--ag-bg); }
.ag-makuake__panel { display:grid; grid-template-columns:1fr 1fr; gap:90px; padding:70px; border:1px solid rgba(158,240,201,.35); border-radius:var(--ag-radius); background:linear-gradient(135deg,rgba(158,240,201,.1),rgba(255,255,255,.025)); }
.ag-makuake__panel h2 { margin:0; font-size:clamp(38px,5vw,64px); font-weight:400; line-height:1.25; }
.ag-makuake__details { display:flex; flex-direction:column; justify-content:center; }
.ag-makuake__details > p { color:var(--ag-muted); }
.ag-price-notes { display:grid; gap:10px; margin:24px 0 12px; }
.ag-price-notes span { padding:13px 16px; border:1px solid var(--ag-line); font-size:12px; }
.ag-price-notes strong { color:var(--ag-accent); font-size:17px; }
.ag-makuake__details small { color:#758087; font-size:9px; }

.ag-register { background:#0d1317; }
.ag-register__grid { display:grid; grid-template-columns:1fr 1fr; gap:100px; align-items:start; }
.ag-register__copy h2 { margin:0 0 28px; font-size:clamp(42px,5vw,68px); font-weight:400; line-height:1.25; }
.ag-register__copy > p { color:var(--ag-muted); }
.ag-register__copy ul { padding:0; margin:34px 0 0; list-style:none; }
.ag-register__copy li { padding:13px 0; border-bottom:1px solid var(--ag-line); color:var(--ag-silver); font-size:12px; }
.ag-register__form { padding:42px; background:#f0f2ef; color:#111517; border-radius:var(--ag-radius); }
.ag-field { display:grid; gap:8px; margin-bottom:20px; }
.ag-field label { font-size:10px; font-weight:700; letter-spacing:.12em; }
.ag-field input, .ag-field select { width:100%; height:54px; padding:0 16px; border:1px solid #cdd2cf; border-radius:10px; background:#fff; color:#111517; outline:none; }
.ag-field input:focus, .ag-field select:focus { border-color:#37725b; box-shadow:0 0 0 3px rgba(55,114,91,.12); }
.ag-check { display:flex; gap:10px; align-items:flex-start; margin:18px 0 25px; color:#596166; font-size:11px; }
.ag-check input { margin-top:6px; }
.ag-check a { text-decoration:underline; }
.ag-success { min-height:360px; display:flex; flex-direction:column; justify-content:center; }
.ag-success > span { color:#37725b; font-size:10px; letter-spacing:.2em; }
.ag-success h3 { margin:20px 0 10px; font-size:30px; }
.ag-success p { color:#596166; }

.ag-faq { background:#e8ebe8; color:#0a0d10; }
.ag-faq .ag-eyebrow { color:#37725b; }
.ag-faq__list { border-top:1px solid rgba(0,0,0,.18); }
.ag-faq details { border-bottom:1px solid rgba(0,0,0,.18); }
.ag-faq summary { padding:28px 4px; cursor:pointer; font-size:16px; font-weight:600; list-style:none; display:flex; justify-content:space-between; }
.ag-faq summary::after { content:"＋"; color:#37725b; }
.ag-faq details[open] summary::after { content:"−"; }
.ag-faq details p { max-width:850px; padding:0 4px 28px; margin:0; color:#596166; }

.ag-footer { padding:55px 0; background:#05070a; border-top:1px solid var(--ag-line); }
.ag-footer__inner { display:grid; grid-template-columns:1fr auto; align-items:center; gap:40px; }
.ag-logo--footer { margin-bottom:20px; }
.ag-footer__links { display:flex; gap:26px; color:var(--ag-muted); font-size:9px; letter-spacing:.15em; }
.ag-footer p { grid-column:1/-1; margin:0; color:#667178; font-size:8px; letter-spacing:.16em; }

@media (max-width: 980px) {
    .ag-nav { position:fixed; inset:0; padding:120px 28px 40px; background:rgba(5,7,10,.98); flex-direction:column; align-items:flex-start; transform:translateX(100%); transition:transform .3s ease; }
    .menu-open .ag-nav { transform:translateX(0); }
    .ag-nav a { font-size:16px; }
    .ag-menu { display:block; position:relative; z-index:1001; }
    .menu-open .ag-menu span:first-child { transform:translateY(4px) rotate(45deg); }
    .menu-open .ag-menu span:last-child { transform:translateY(-4px) rotate(-45deg); }
    .ag-hero { min-height:auto; padding-top:140px; }
    .ag-hero__grid, .ag-section-head--split, .ag-manifesto__grid, .ag-proof, .ag-story__grid, .ag-makuake__panel, .ag-register__grid { grid-template-columns:1fr; }
    .ag-hero__visual { min-height:620px; }
    .ag-scenes__grid, .ag-features { grid-template-columns:1fr; }
    .ag-scene { min-height:360px; }
    .ag-feature { border-right:0; border-bottom:1px solid var(--ag-line); }
    .ag-feature:last-child { border-bottom:0; }
    .ag-proof__visual { min-height:440px; }
    .ag-story__grid { gap:60px; }
    .ag-story__visual { min-height:500px; }
    .ag-makuake__panel { gap:50px; }
}

@media (max-width: 640px) {
    .ag-container { width:min(calc(100% - 30px),var(--ag-max)); }
    .ag-header { height:72px; }
    .ag-logo__text small { display:none; }
    .ag-hero { padding:120px 0 70px; }
    .ag-hero h1 { font-size:48px; }
    .ag-hero__lead { font-size:20px; }
    .ag-hero__actions { display:grid; }
    .ag-button { width:100%; }
    .ag-hero__visual { min-height:510px; }
    .ag-orbit--one { width:390px; height:390px; }
    .ag-orbit--two { width:300px; height:300px; }
    .ag-product-card { width:86%; }
    .ag-float-note { min-width:110px; padding:10px; }
    .ag-float-note--a { left:-5px; top:18%; }
    .ag-float-note--b { right:-5px; bottom:14%; }
    .ag-scroll { display:none; }
    .ag-manifesto, .ag-tech, .ag-story, .ag-register, .ag-faq { padding:95px 0; }
    .ag-section-head { margin-bottom:50px; }
    .ag-section-head h2, .ag-story__copy h2 { font-size:38px; }
    .ag-section-head--split { gap:30px; }
    .ag-manifesto__grid { gap:40px; }
    .ag-manifesto__number { padding:30px 0 0; border-left:0; border-top:1px solid rgba(0,0,0,.2); }
    .ag-scenes { padding-bottom:95px; }
    .ag-scene { padding:28px; }
    .ag-proof__content, .ag-makuake__panel, .ag-register__form { padding:32px 24px; }
    .ag-proof__content h3 { font-size:30px; }
    .ag-proof__list > div { display:grid; gap:5px; }
    .ag-story__visual { min-height:390px; }
    .ag-register__grid { gap:55px; }
    .ag-footer__inner { grid-template-columns:1fr; }
    .ag-footer__links { flex-wrap:wrap; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior:auto !important; animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
    .ag-reveal { opacity:1; transform:none; }
}