:root{color-scheme:light;--ink:#142e26;--green:#07392d;--line:#d5dfd8;--muted:#51665c;--paper:#fafbf8;--lime:#d7e5a6}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Yu Gothic","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;font-size:16px;line-height:1.9}a{color:inherit;text-underline-offset:5px}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid #b56c0e;outline-offset:6px}img{max-width:100%;height:auto}.wrap{width:min(1180px,calc(100% - 80px));margin-inline:auto}.header{min-height:94px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;white-space:nowrap}.brand img{border-radius:9px;width:38px;height:38px}.brand span{font-family:"Yu Mincho",serif;font-size:29px;font-weight:800;letter-spacing:.05em}.brand small{font-size:12px;letter-spacing:.06em;margin-left:8px;color:var(--muted)}nav{display:flex;gap:28px;font-size:14px;font-weight:700}nav a{text-decoration:none}nav a:hover{text-decoration:underline}.button{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:13px 28px;background:var(--green);color:white;border-radius:4px;text-decoration:none;font-weight:700;font-size:15px;transition:background .2s,transform .2s}.button:hover{background:#175743;transform:translateY(-2px)}.compact{min-height:44px;padding:9px 19px;font-size:14px}.light{background:var(--lime);color:var(--green)}.light:hover{background:#e8f1cc}.hero{background:var(--green);color:#f9fff5;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;min-height:570px;gap:50px;align-items:center;padding-block:55px}.eyebrow{font-size:14px;font-weight:700;letter-spacing:.12em;margin:0 0 22px}.hero .eyebrow{color:#d5e5bf}h1,h2,h3,p{margin-top:0}h1,h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:700}h1{font-size:clamp(36px,4.4vw,62px);line-height:1.6;letter-spacing:.03em;margin-bottom:24px}h2{font-size:clamp(27px,3vw,39px);line-height:1.65;letter-spacing:.02em;margin-bottom:24px}h3{font-size:21px;line-height:1.7}.intro{font-size:17px;line-height:2.05;color:#e1ece5}.actions{display:flex;align-items:center;gap:28px;margin-top:32px}.text-link{font-size:14px}.hero-note{font-size:12px;letter-spacing:.08em;margin:18px 0 0;color:#b6cec0}.hero-art{position:relative;align-self:stretch;display:flex;flex-direction:column;justify-content:flex-end;padding-top:100px}.art-title{position:absolute;top:-28px;left:15px;right:0;display:flex;align-items:center;justify-content:center;gap:16px;color:#b1d1af24;line-height:1;pointer-events:none}.art-title span{font-family:Georgia,serif;font-size:180px}.art-title b{font-family:"Yu Mincho",serif;font-size:155px}.portraits{display:flex;align-items:flex-end;position:relative;padding-top:28px}.portraits img{width:39%;height:290px;object-fit:cover;object-position:top;border-radius:110px 110px 4px 4px;background:#dae2cf;border:5px solid var(--green);box-shadow:0 15px 30px #00160d30}.portraits img+img{margin-left:-9%}.portraits img:nth-child(2){height:345px;z-index:2;background:#e6d7b2}.portraits img:nth-child(3){background:#b6cbc4}.hero-art>p{text-align:center;font-family:"Yu Mincho",serif;font-size:16px;letter-spacing:.08em;margin-top:25px;color:#d9e8df}.hero-bottom{border-top:1px solid #ffffff29;display:flex;gap:42px;justify-content:center;padding:18px 0;font-size:13px;color:#cfddd4}.section{padding-block:96px}.two-col{display:grid;grid-template-columns:1fr 1.15fr;gap:90px}.lead{font-size:22px;font-weight:700;line-height:1.85;margin-bottom:22px}.muted{color:var(--muted);font-size:14px}.two-col p:last-child{margin-bottom:0}.features{background:#eef2eb;border-block:1px solid #e2e8df}.section-top{display:flex;justify-content:space-between;align-items:flex-end;gap:35px;margin-bottom:40px}.section-top h2{margin-bottom:0}.section-top>p{font-size:14px;color:var(--muted);margin-bottom:4px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px}.feature-grid article{padding:30px 0 0;border-top:1px solid #aebbb0}.number{font-family:Georgia,serif;font-size:42px;color:#819581;display:block;margin-bottom:22px;line-height:1}.feature-grid h3{font-size:20px}.feature-grid p{font-size:15px;line-height:2}.tag{font-size:12px;display:inline-block;border:1px solid #b3c1b5;padding:3px 13px;border-radius:30px}.personal{border-top:1px solid #cdd7ca;margin-top:46px;padding-top:28px;display:grid;grid-template-columns:1fr 2fr;gap:35px}.personal h3{font-size:19px;margin-bottom:0}.personal p{font-size:15px;margin:0}.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:45px}.steps li{position:relative;padding-top:12px}.steps span{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border:1px solid #9daf9c;border-radius:50%;font-family:Georgia,serif;font-size:19px;margin-bottom:20px}.steps h3{font-size:20px;margin-bottom:10px}.steps p{font-size:15px}.start-box{margin-top:36px;padding:32px 38px;background:#e7eddc;border-radius:5px;display:flex;align-items:center;justify-content:space-between;gap:30px}.start-box h3{font-family:"Yu Mincho",serif;font-size:25px;margin-bottom:5px}.start-box p{font-size:14px;margin:0}.install{background:#123f33;color:#f5f9ef}.install .eyebrow{color:var(--lime)}.install p{color:#d5e2d9}.install-panels details{border-color:#ffffff33}.install-panels summary{font-size:18px}.install-panels ol,.install-panels details p{font-size:15px;padding-left:24px;line-height:2.1}.install-panels details p{padding-left:0}.faq{max-width:920px}.faq h2{margin-bottom:40px}details{border-top:1px solid var(--line);padding:21px 0}details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;list-style:none;font-weight:700;display:flex;justify-content:space-between;gap:24px;font-size:16px}summary::-webkit-details-marker{display:none}summary::after{content:"＋";font-weight:400;flex-shrink:0}details[open] summary::after{content:"−"}details p{margin:16px 32px 0 0;color:var(--muted);font-size:15px}footer{background:#e9eee6;padding:38px 0 20px}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-top p{font-family:"Yu Mincho",serif;margin:0;font-size:17px}.footer-top>a:last-child{font-size:13px}.footer-bottom{margin-top:30px;padding-top:16px;border-top:1px solid #cbd6c9;display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}.footer-bottom small{font-size:12px}.skip{position:absolute;top:-80px;left:15px;padding:12px;background:white;z-index:20}.skip:focus{top:10px}@media(max-width:1000px){.header nav{gap:14px}.brand small{display:none}.hero-grid{gap:20px}.portraits img{height:250px}.portraits img:nth-child(2){height:300px}.two-col{gap:40px}.actions{gap:16px}.feature-grid{gap:24px}.art-title span{font-size:140px}.art-title b{font-size:130px}}@media(max-width:720px){.wrap{width:calc(100% - 40px)}.header{min-height:78px;flex-wrap:wrap;gap:10px;padding-block:12px}.brand span{font-size:25px}.header nav{order:3;width:100%;justify-content:center;gap:28px;padding-top:8px;font-size:13px}.compact{font-size:12px;padding:9px 12px;min-height:40px}.hero-grid{grid-template-columns:1fr;padding-block:45px 10px;gap:0;min-height:auto}.hero-copy{text-align:center}h1{font-size:39px;line-height:1.6}.eyebrow{font-size:13px}.intro{font-size:15px}.actions{justify-content:center}.hero-art{min-height:325px;padding-top:40px;max-width:380px;width:100%;margin-inline:auto}.art-title{top:8px}.art-title span{font-size:125px}.art-title b{font-size:112px}.portraits img{height:220px}.portraits img:nth-child(2){height:260px}.hero-art>p{font-size:14px;margin-top:16px}.hero-bottom{gap:8px 18px;flex-wrap:wrap;font-size:11px;padding-block:17px}.section{padding-block:60px}.two-col{grid-template-columns:1fr;gap:10px}.lead{font-size:19px}.section-top{display:block;margin-bottom:30px}.section-top>p{margin-top:16px}.feature-grid{grid-template-columns:1fr;gap:30px}.feature-grid article{padding-top:24px}.number{font-size:32px;margin-bottom:14px}.personal{grid-template-columns:1fr;gap:12px}.steps{grid-template-columns:1fr;gap:20px}.steps li{padding-left:58px}.steps span{position:absolute;left:0;top:14px}.start-box{padding:25px;display:block}.start-box .button{margin-top:20px;width:100%}.install-panels{margin-top:25px}.faq h2{font-size:27px}.footer-top{flex-wrap:wrap;justify-content:flex-start}.footer-top p{width:100%;order:3;font-size:15px}.footer-top>a:last-child{margin-left:auto}.footer-bottom{gap:10px;flex-wrap:wrap}.desktop{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}

.start-actions{display:flex;flex-direction:column;align-items:center;gap:10px}.start-actions>a:last-child{font-size:13px}.footer-links{margin-top:28px;flex-wrap:wrap;gap:12px 24px;font-weight:400;font-size:13px}

/* Public guides share the official site's typography and navigation. */
.hero-product{display:block;font-family:"Yu Gothic",Meiryo,sans-serif;font-size:17px;line-height:1.8;margin-bottom:14px;letter-spacing:.02em}.reading-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.reading-link{display:block;padding:28px;border:1px solid var(--line);text-decoration:none}.reading-link:hover{background:#eef2eb}.reading-link h3{margin-bottom:12px}.reading-link p{margin:0;color:var(--muted);font-size:15px}.guide-page{max-width:900px;padding-bottom:72px}.guide-page h1{font-size:clamp(30px,4vw,46px);line-height:1.55}.guide-page h2{font-size:28px}.guide-page h3{font-size:20px;margin-top:28px}.guide-page section{margin-top:52px;scroll-margin-top:24px}.guide-page .breadcrumbs{display:flex;flex-wrap:wrap;gap:12px;padding-block:28px;font-size:13px;font-weight:400}.guide-page .eyebrow{margin-top:24px}.guide-page .notice{padding:18px 22px;background:#eef2eb;border-left:3px solid #517353;font-size:15px}.guide-page .contents{display:flex;flex-wrap:wrap;gap:12px 24px;border-block:1px solid var(--line);padding:22px 0;margin-top:30px}.guide-page li{padding-block:4px}.table-scroll{overflow:auto}.guide-page table{width:100%;border-collapse:collapse;font-size:16px}.guide-page caption{text-align:left;color:var(--muted);font-size:14px;padding-bottom:12px}.guide-page td,.guide-page th{padding:14px 18px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.guide-page thead{background:#e9eee6}.guide-page th[scope="row"]{width:32%;font-weight:700}.guide-page .start-box h2{font-size:24px;margin:0 0 8px}.header nav{gap:20px}@media(max-width:720px){.hero-product{font-size:15px}.reading-grid{grid-template-columns:1fr}.header nav{gap:12px 18px;flex-wrap:wrap}.guide-page .contents{display:grid;grid-template-columns:1fr 1fr;font-size:14px}.guide-page td,.guide-page th{padding:12px 10px;font-size:14px}.guide-page th[scope="row"]{width:35%}.guide-page h2{font-size:25px}.guide-page .start-box h2{font-size:22px}}

/* Actual iPhone screenshots with non-destructive HTML highlights. */
.visual-step{display:grid;grid-template-columns:240px 1fr;gap:32px;align-items:center;margin:28px 0 36px;padding:28px;background:#edf2ec;border:1px solid #d5dfd8;border-radius:16px}.guide-capture{position:relative;line-height:0;border-radius:14px;overflow:hidden;box-shadow:0 8px 22px #142e2620}.guide-capture img{display:block;width:100%;height:auto}.capture-mark{position:absolute;border:3px solid #e58b12;box-shadow:0 0 0 2px #fff;border-radius:8px;pointer-events:none}.mark-open{left:14%;top:66%;width:43%;height:6.3%}.mark-login{left:72.7%;top:9%;width:22.5%;height:5.2%}.visual-step .visual-step-label{display:block;color:#42604c;font-size:13px;font-weight:700;letter-spacing:.04em}.visual-step h3{margin:12px 0 16px}.visual-step p{font-size:16px}.visual-step-note{border-top:1px solid #c7d5c8;padding-top:16px}.visual-step .button{margin-top:12px}@media(max-width:600px){.visual-step{grid-template-columns:1fr;padding:20px;gap:24px}.guide-capture{width:min(260px,100%);margin:auto}.visual-step figcaption{min-width:0}.visual-step h3{font-size:21px}}

.account-guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:32px 0}.account-guide-card{margin:0;padding:24px;border:1px solid #d5dfd8;border-radius:16px;background:#fafbf8}.account-guide-card .guide-capture{max-width:280px;margin:24px auto 0}.account-guide-card h3{margin:8px 0 16px}.account-guide-card figcaption{min-height:235px}.account-guide-card ol{padding-left:24px}.signup-capture img{aspect-ratio:588/810;object-fit:cover;object-position:top}.login-capture img{aspect-ratio:588/680;object-fit:cover;object-position:top}@media(max-width:600px){.account-guide-grid{grid-template-columns:1fr}.account-guide-card figcaption{min-height:0}}

.mark-add-home{left:4%;top:46%;width:92%;height:6.1%}

.verify-capture img{aspect-ratio:850/1050;object-fit:cover;object-position:top}

.mark-hand{left:15%;top:83.9%;width:69.3%;height:12.7%}
