:root{color:#17231f;background:#f6f4ed;font-family:Noto Sans JP,BIZ UDGothic,Hiragino Sans,system-ui,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--landing-forest-950: #0d211a;--landing-forest-900: #112a21;--landing-forest-800: #193a2e;--landing-forest-700: #285a47;--landing-forest-600: #36725c;--landing-green-soft: #e7f0eb;--landing-paper: #fffef9;--landing-canvas: #f6f4ed;--landing-ink: #17231f;--landing-muted: #5e6b65;--landing-line: #dce0da;--landing-gold: #e5bd64;--landing-gold-soft: #fff3d1;--landing-shadow: 0 22px 60px rgba(18, 42, 33, .1)}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--landing-canvas)}body{min-width:320px;margin:0;color:var(--landing-ink);background:var(--landing-canvas)}a{color:inherit}a:focus-visible,summary:focus-visible{outline:3px solid #0b7050;outline-offset:4px;border-radius:5px}.landing-skip-link{position:fixed;z-index:100;top:12px;left:12px;padding:10px 14px;color:#fff;background:var(--landing-forest-950);border-radius:8px;transform:translateY(-160%);transition:transform .16s ease}.landing-skip-link:focus{transform:translateY(0)}.landing-header{position:sticky;z-index:20;top:0;min-height:74px;padding:0 max(22px,calc((100vw - 1180px)/2));display:flex;align-items:center;gap:28px;background:#f6f4edeb;border-bottom:1px solid rgba(16,37,29,.08);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.landing-brand{min-width:max-content;display:inline-flex;align-items:center;gap:10px;color:var(--landing-forest-950);text-decoration:none}.landing-brand-mark{width:37px;height:37px;display:grid;place-items:center;color:var(--landing-forest-950);background:var(--landing-gold);border-radius:11px;box-shadow:inset 0 0 0 1px #ffffff3d}.landing-brand-mark svg{width:25px;height:25px;fill:currentColor}.landing-brand strong,.landing-brand small{display:block}.landing-brand strong{font-size:14px;letter-spacing:-.01em}.landing-brand small{margin-top:1px;color:#6b746f;font-size:7px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.landing-nav{margin-left:auto;display:flex;align-items:center;gap:26px}.landing-nav a,.landing-footer nav a{color:#4d5c55;font-size:12px;font-weight:700;text-decoration:none}.landing-nav a:hover,.landing-footer nav a:hover{color:var(--landing-forest-700)}.landing-button{min-height:46px;padding:11px 17px;display:inline-flex;align-items:center;justify-content:center;gap:12px;color:var(--landing-forest-900);background:#fff;border:1px solid var(--landing-line);border-radius:10px;font-size:12px;font-weight:800;text-decoration:none;box-shadow:0 4px 14px #122a210d;transition:transform .15s ease,background .15s ease,border-color .15s ease}.landing-button:hover{transform:translateY(-1px);border-color:#bfc7c1}.landing-button.compact{min-height:38px;padding:8px 13px;color:#fff;background:var(--landing-forest-800);border-color:var(--landing-forest-800);box-shadow:none}.landing-button.primary{color:#fff;background:var(--landing-forest-700);border-color:var(--landing-forest-700)}.landing-button.primary:hover{background:var(--landing-forest-800);border-color:var(--landing-forest-800)}.landing-button.text{background:transparent;box-shadow:none}.landing-button.light{margin-top:25px;color:var(--landing-forest-950);background:var(--landing-gold);border-color:var(--landing-gold)}.hero{min-height:690px;padding:82px max(28px,calc((100vw - 1180px)/2)) 100px;display:grid;grid-template-columns:minmax(0,.88fr) minmax(500px,1.12fr);align-items:center;gap:70px;background:radial-gradient(circle at 72% 23%,rgba(229,189,100,.19),transparent 24%),radial-gradient(circle at 7% 68%,rgba(54,114,92,.08),transparent 22%),var(--landing-canvas);overflow:hidden}.eyebrow,.section-kicker{margin:0 0 13px;color:var(--landing-forest-600);font-size:10px;font-weight:800;letter-spacing:.11em;text-transform:uppercase}.eyebrow span{margin-right:7px;color:#b58426;font-family:monospace;font-size:14px}.hero h1{margin:0;color:var(--landing-forest-950);font-size:clamp(42px,5.8vw,74px);font-weight:800;line-height:1.18;letter-spacing:-.055em}.hero h1 em{color:var(--landing-forest-600);font-style:normal}.hero-lead{max-width:580px;margin:26px 0 0;color:#4c5b54;font-size:clamp(14px,1.45vw,17px);line-height:2}.hero-actions{margin-top:31px;display:flex;flex-wrap:wrap;gap:10px}.trust-list{margin:25px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px 20px;color:#617069;list-style:none;font-size:10.5px}.trust-list li{display:inline-flex;align-items:center;gap:6px}.trust-list span{width:16px;height:16px;display:inline-grid;place-items:center;color:#fff;background:var(--landing-forest-600);border-radius:50%;font-size:9px}.hero-visual{position:relative;min-height:510px;display:grid;place-items:center}.preview-window{position:relative;z-index:2;width:min(100%,580px);padding-bottom:28px;background:var(--landing-paper);border:1px solid #d7dcd5;border-radius:20px;box-shadow:var(--landing-shadow);transform:rotate(1.4deg)}.preview-window:after{content:"⠟⠴⠐⠳";position:absolute;right:20px;bottom:10px;color:#285a4717;font-family:monospace;font-size:45px}.preview-window-bar{height:45px;padding:0 15px;display:flex;align-items:center;gap:6px;color:#6e7772;background:#f8f8f4;border-bottom:1px solid #e4e6e1;border-radius:20px 20px 0 0;font-size:9px}.preview-window-bar i{width:7px;height:7px;background:#d4d9d3;border-radius:50%}.preview-window-bar span{margin-left:7px}.preview-steps{padding:13px 20px 0;display:flex;gap:7px}.preview-steps span{padding:5px 9px;color:#7b847f;background:#f1f2ef;border-radius:5px;font-size:8px;font-weight:700}.preview-steps span.active{color:#fff;background:var(--landing-forest-700)}.preview-card{margin:15px 20px 0;padding:17px 19px;display:grid;gap:5px;background:#fff;border:1px solid #e0e3de;border-radius:11px;box-shadow:0 5px 16px #122a210b}.preview-card small{color:var(--landing-forest-600);font-size:8px;font-weight:800}.preview-card strong{color:var(--landing-forest-950);font-size:14px}.preview-card span{color:#7a847f;font-size:8px}.reading-card{margin-left:42px;background:#f7faf8;border-color:#cdded6}.conversion-line{height:26px;margin-left:55px;display:flex;align-items:center;gap:10px;color:#829089;font-size:7px}.conversion-line i{width:80px;height:1px;display:block;background:#cad1cc}.braille-strip{margin:16px 42px 0;padding:13px 15px;color:var(--landing-forest-800);background:var(--landing-gold-soft);border-radius:9px;font-family:Apple Braille,DM Mono,monospace;font-size:clamp(17px,2.2vw,25px);letter-spacing:.045em;white-space:nowrap;overflow:hidden}.float-note{position:absolute;z-index:3;padding:9px 12px;color:var(--landing-forest-800);background:#fffef9f5;border:1px solid #d9ded8;border-radius:8px;box-shadow:0 8px 22px #122a211a;font-size:9px;font-weight:800}.note-one{top:28px;right:-5px;transform:rotate(-3deg)}.note-two{bottom:35px;left:-10px;transform:rotate(2deg)}.section-shell{width:min(1180px,calc(100% - 56px));margin-inline:auto}section[id]{scroll-margin-top:90px}.section-heading{max-width:650px}.section-heading.narrow{max-width:690px;margin-inline:auto;text-align:center}.section-heading h2,.limits-card h2,.privacy-layout h2,.final-cta h2{margin:0;color:var(--landing-forest-950);font-size:clamp(28px,3.8vw,44px);line-height:1.38;letter-spacing:-.035em}.section-heading>p:last-child,.final-cta>div>p:last-child{margin:15px 0 0;color:var(--landing-muted);font-size:13px;line-height:1.9}.principles{padding-block:100px 116px}.principle-grid{margin-top:51px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px}.principle-grid article{padding:29px 28px 31px;background:#fffef9b8;border-top:2px solid var(--landing-forest-600)}.principle-grid article>span{color:#9aa49f;font-family:ui-monospace,monospace;font-size:9px}.principle-grid h3,.feature-card h3,.workflow-list h3,.file-cards h3{margin:14px 0 0;color:var(--landing-forest-900);font-size:15px}.principle-grid p,.feature-card p,.workflow-list p,.file-cards p,.limits-copy p,.privacy-layout>p{margin:9px 0 0;color:var(--landing-muted);font-size:11.5px;line-height:1.85}.features{padding-block:108px 120px;border-top:1px solid var(--landing-line)}.feature-grid{margin-top:46px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.feature-card{min-height:230px;padding:27px;background:var(--landing-paper);border:1px solid var(--landing-line);border-radius:13px;box-shadow:0 7px 24px #122a2109}.feature-icon{width:37px;height:37px;display:inline-grid;place-items:center;color:var(--landing-forest-700);background:var(--landing-green-soft);border-radius:9px;font-size:13px;font-weight:800}.feature-icon.braille{color:#76530d;background:var(--landing-gold-soft);font-family:monospace;font-size:19px}.workflow{padding-block:115px 130px}.workflow-list{max-width:870px;margin:54px auto 0;padding:0;list-style:none}.workflow-list li{position:relative;padding:0 0 38px;display:grid;grid-template-columns:48px minmax(0,1fr);gap:25px}.workflow-list li:not(:last-child):before{content:"";position:absolute;top:46px;bottom:4px;left:23px;width:1px;background:#cbd3ce}.workflow-list li>span{width:48px;height:48px;display:grid;place-items:center;color:#fff;background:var(--landing-forest-700);border-radius:12px;font-size:13px;font-weight:800}.workflow-list h3{margin-top:1px}.file-section{padding-block:110px;color:#fff;background:radial-gradient(circle at 14% 20%,rgba(229,189,100,.13),transparent 25%),var(--landing-forest-950)}.file-layout{display:grid;grid-template-columns:minmax(0,.8fr) minmax(560px,1.2fr);align-items:center;gap:80px}.section-heading.inverse h2{color:#fff}.section-heading.inverse>p:last-child{color:#b8c8c1}.section-heading.inverse .section-kicker{color:var(--landing-gold)}.file-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.file-cards article{min-height:250px;padding:25px 21px;background:#ffffff0e;border:1px solid rgba(255,255,255,.12);border-radius:12px}.file-cards strong{display:inline-block;padding:5px 7px;color:var(--landing-gold);background:#e5bd641a;border-radius:5px;font-family:ui-monospace,monospace;font-size:10px}.file-cards h3{color:#fff}.file-cards p{color:#b8c8c1}.limits{padding-block:118px}.limits-card{padding:48px 50px;display:grid;grid-template-columns:minmax(0,.84fr) minmax(0,1.16fr);gap:70px;background:var(--landing-gold-soft);border:1px solid #eed99e;border-radius:16px}.limits-card h2{font-size:clamp(25px,3vw,36px)}.limits-copy p:first-child{margin-top:0}.faq{padding-block:105px 125px;border-top:1px solid var(--landing-line)}.faq-list{max-width:870px;margin:48px auto 0}.faq-list details{background:var(--landing-paper);border-top:1px solid var(--landing-line)}.faq-list details:last-child{border-bottom:1px solid var(--landing-line)}.faq-list summary{position:relative;padding:22px 46px 22px 5px;color:var(--landing-forest-900);cursor:pointer;list-style:none;font-size:13px;font-weight:800}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;top:50%;right:12px;color:var(--landing-forest-600);font-size:20px;font-weight:400;transform:translateY(-50%)}.faq-list details[open] summary:after{content:"−"}.faq-list details p{max-width:760px;margin:-5px 0 0;padding:0 45px 24px 5px;color:var(--landing-muted);font-size:11.5px;line-height:1.9}.sources{padding-block:108px 120px}.source-links{max-width:870px;margin:42px auto 0;padding:0;display:grid;gap:9px;list-style:none}.source-links a{padding:16px 18px;display:flex;align-items:center;justify-content:space-between;gap:15px;color:var(--landing-forest-800);background:var(--landing-paper);border:1px solid var(--landing-line);border-radius:9px;font-size:11px;font-weight:700;line-height:1.5;text-decoration:none}.source-links a:hover{border-color:#b9c6bf}.privacy-band{padding-block:72px;background:#e7efea;border-block:1px solid #d4e0da}.privacy-layout{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);align-items:center;gap:80px}.privacy-layout h2{font-size:clamp(25px,3vw,37px)}.privacy-layout>p{margin:0}.final-cta{padding-block:105px;display:flex;align-items:center;justify-content:space-between;gap:50px}.final-cta h2{font-size:clamp(27px,3.4vw,41px)}.landing-footer{padding:44px max(28px,calc((100vw - 1180px)/2));display:grid;grid-template-columns:auto 1fr;align-items:center;gap:28px 50px;color:#fff;background:var(--landing-forest-950)}.footer-brand{color:#fff}.footer-brand small{color:#9fb1a9}.landing-footer nav{justify-self:end;display:flex;flex-wrap:wrap;gap:22px}.landing-footer nav a{color:#bdcac4}.landing-footer>p{grid-column:1 / -1;margin:2px 0 0;padding-top:23px;color:#8fa39a;border-top:1px solid rgba(255,255,255,.1);font-size:9px}@media(max-width:1040px){.hero{grid-template-columns:minmax(0,.95fr) minmax(430px,1.05fr);gap:36px}.file-layout{grid-template-columns:1fr;gap:48px}.file-cards{max-width:760px}}@media(max-width:850px){.landing-header{padding-inline:20px}.landing-nav{display:none}.landing-header>.landing-button{margin-left:auto}.hero{min-height:0;padding-top:65px;grid-template-columns:1fr;gap:60px}.hero-copy{max-width:680px}.hero-visual{width:min(100%,650px);min-height:500px;margin-inline:auto}.principle-grid,.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.limits-card,.privacy-layout{grid-template-columns:1fr;gap:32px}}@media(max-width:620px){.landing-header{min-height:66px;gap:12px}.landing-brand small{display:none}.landing-brand-mark{width:34px;height:34px}.landing-header>.landing-button{min-height:36px;padding:7px 10px;font-size:10px}.hero{padding:55px 20px 75px}.hero h1{font-size:clamp(39px,14vw,58px)}.hero-lead{font-size:13px}.hero-actions{align-items:stretch;flex-direction:column}.hero-actions .landing-button{width:100%}.hero-visual{min-height:390px}.preview-window{transform:none}.reading-card{margin-left:20px}.braille-strip{margin-inline:20px}.float-note{display:none}.section-shell{width:min(100% - 40px,1180px)}.principles,.features,.workflow,.limits,.faq,.sources{padding-block:78px}.principle-grid,.feature-grid,.file-cards{grid-template-columns:1fr}.principle-grid{gap:10px}.feature-card{min-height:0}.workflow-list li{grid-template-columns:42px minmax(0,1fr);gap:18px}.workflow-list li>span{width:42px;height:42px}.workflow-list li:not(:last-child):before{top:41px;left:20px}.file-section{padding-block:76px}.file-cards article{min-height:0}.limits-card{padding:31px 25px}.privacy-band{padding-block:58px}.final-cta{padding-block:78px;align-items:stretch;flex-direction:column;gap:27px}.landing-footer{padding:38px 20px;grid-template-columns:1fr}.landing-footer nav{justify-self:start;gap:14px 20px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}