:root{--bg:#ffffff;--bg2:#f7faf4;--ink:#14213d;--mute:#4f5a6e;--line:#d8e0d0;--dark:#14213d;--darkink:#ffffff;--cta:#3f7d27;--ctaink:#fff;--card:#ffffff;--g:#5b9a35;
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#101827;--bg2:#162033;--ink:#eef2f7;--mute:#a7b1c2;--line:#2b3850;--dark:#0a101c;--card:#162033;--cta:#6fb347;--ctaink:#0a1a05;--g:#6fb347}}
:root[data-theme="dark"]{--bg:#101827;--bg2:#162033;--ink:#eef2f7;--mute:#a7b1c2;--line:#2b3850;--dark:#0a101c;--card:#162033;--cta:#6fb347;--ctaink:#0a1a05;--g:#6fb347}
html{scroll-padding-top:env(safe-area-inset-top,0px);scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 Inter,system-ui,sans-serif;padding-bottom:84px}
h1,h2,h3{font-family:Newsreader,Georgia,serif;font-weight:600;line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,7vw,3.8rem)}h2{font-size:clamp(1.7rem,4.5vw,2.4rem)}h3{font-size:1.25rem}
p{margin:0 0 1em;max-width:62ch}a{color:inherit}
.w{max-width:1080px;margin:0 auto;padding:0 20px}
section{padding:64px 0}
.alt{background:var(--bg2)}
.ph-i{flex:none;margin-right:8px;vertical-align:-4px}
.btn{white-space:nowrap;display:inline-flex;gap:0;align-items:center;justify-content:center;min-height:52px;padding:0 26px;border-radius:6px;font-weight:600;text-decoration:none;border:2px solid var(--cta);cursor:pointer;font-size:1rem;font-family:inherit}
.p{background:var(--cta);color:var(--ctaink)}.o{background:transparent;color:inherit;border-color:currentColor}
:focus-visible{outline:3px solid var(--cta);outline-offset:3px}
header{border-bottom:1px solid var(--line);position:sticky;top:env(safe-area-inset-top,0px);background:var(--bg);z-index:5}
header .w{display:flex;flex-wrap:nowrap;justify-content:space-between;align-items:center;min-height:64px;gap:12px}
.logo{white-space:nowrap;font-family:Inter,system-ui,sans-serif;font-weight:600;font-size:1.15rem;letter-spacing:.04em;text-decoration:none}.logo span{color:var(--cta)}
nav a{margin-left:22px;text-decoration:none;color:var(--mute);font-size:.95rem}
@media(max-width:760px){nav{display:none}
.logo{font-size:.8rem;line-height:1.15;white-space:normal}.logo span{display:block}
header .w{gap:8px}
header .btn{font-size:.95rem;padding:0 12px!important}}
@media(max-width:380px){header .btn{font-size:.88rem;padding:0 10px!important}.ph-i{width:16px;height:16px;margin-right:6px}}
.hero{padding:48px 0 56px}
.hero .w{display:grid;gap:36px;align-items:center;grid-template-columns:1.05fr .95fr}
.hero h1{letter-spacing:-.01em;margin-bottom:.4em}
.hero p{font-size:1.15rem;color:var(--mute)}
.hero .tag{font-size:1rem;margin:0 0 14px;padding-left:12px;border-left:3px solid var(--g);color:var(--ink);font-weight:500}
.hero figure{margin:0}
.hero figure img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:50% 62%;border-radius:6px;display:block}
@media(max-width:820px){.hero{padding:32px 0 40px}.hero .w{grid-template-columns:1fr;gap:28px}.hero figure img{aspect-ratio:4/3}}
.hero .pr2{display:grid;grid-template-columns:1fr 1fr;gap:6px}.hero .pr2 .sh{aspect-ratio:auto}.hero .pr2 .sh img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:50% 50%;border-radius:0}.hero .pr2 .chip{font-size:.8rem}
.strip{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.strip ul{list-style:none;margin:0 auto;padding:16px 20px;max-width:1080px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px 20px;font-weight:500;font-size:.95rem}
.strip li{display:flex;gap:8px;align-items:flex-start;line-height:1.35}
.strip li::before{content:"✓";color:var(--cta);font-weight:700}
@media(max-width:820px){.strip ul{grid-template-columns:1fr 1fr;font-size:.9rem}}
.why{padding:56px 0}
.why .g4{display:grid;gap:28px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin-top:28px}
.why .g4>div{border-left:3px solid var(--g);padding-left:16px}
.why h3{margin:0 0 .35em;font-size:1.2rem}
.why .g4 p{margin:0;color:var(--mute);font-size:.98rem}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 20px}
.re{font-size:.95rem;color:var(--mute)}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:24px}
.card p{color:var(--mute);margin:0 0 .8em}
.card a.l{font-weight:600;color:var(--cta);text-decoration:none}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.steps li{counter-increment:s;border-top:3px solid var(--g);padding-top:14px}
.steps li::before{content:counter(s);font-family:Newsreader,Georgia,serif;font-size:2rem;display:block}
.steps b{display:block;font-size:1.05rem}.steps span{color:var(--mute)}
.ba{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));align-items:start}
.ph{aspect-ratio:4/3;background:repeating-linear-gradient(45deg,var(--bg2),var(--bg2) 12px,var(--line) 12px,var(--line) 13px);border:1px dashed var(--mute);display:flex;align-items:center;justify-content:center;text-align:center;color:var(--mute);font-size:.9rem;padding:12px}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.cap{font-weight:600;margin:8px 0 0}
.duo{margin:24px 0}.duo img{width:100%;height:auto;display:block;border-radius:6px;border:1px solid var(--line)}
.ba{grid-template-columns:1fr;gap:32px;max-width:900px}.duo{max-width:900px}.ba figure{margin:0}.pr{display:grid;gap:6px;grid-template-columns:1fr}@media(min-width:620px){.pr{grid-template-columns:1fr 1fr}}.pr .sh{aspect-ratio:auto}.pr .sh img{height:auto}.ba img{width:100%;height:auto;display:block;border-radius:6px;border:1px solid var(--line)}.ba .ph{font-size:.8rem}
.sh{position:relative;overflow:hidden;border-radius:4px}.sh img{width:100%;height:100%;object-fit:cover;display:block}
.chip{position:absolute;left:8px;bottom:8px;background:#14213d;color:#fff;font-weight:600;font-size:.85rem;padding:4px 10px;border-radius:4px}

.chk{list-style:none;padding:0;margin:0;display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.chk li::before{content:"✓";color:var(--cta);font-weight:700;margin-right:10px}
.succ{background:var(--bg);color:var(--ink)}.succ .w{border-left:4px solid var(--g);padding-left:24px}.succ p{color:var(--mute)}
.eng{margin-top:36px;padding-top:32px;border-top:1px solid var(--line)}
.eng h3{margin:0 0 22px}
.eng .row{display:grid;grid-template-columns:repeat(3,1fr)}
.eng .row>div{padding:0 24px;border-left:1px solid var(--line)}
.eng .row>div:first-child{padding-left:0;border-left:0}
.eng strong{display:block;font-size:1.05rem;margin-bottom:.3em}
.eng p{margin:0;color:var(--mute);font-size:.98rem}
@media(max-width:760px){.eng{margin-top:28px;padding-top:24px}.eng .row{grid-template-columns:1fr;gap:18px}.eng .row>div{padding:16px 0 0;border-left:0;border-top:1px solid var(--line)}.eng .row>div:first-child{padding-top:0;border-top:0}}
.card .btn{margin-top:.4em}
.lk{background:none;border:0;padding:0;color:inherit;font:inherit;text-decoration:underline;cursor:pointer}
dialog{max-width:640px;width:calc(100% - 32px);border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--ink);padding:24px;font-size:.95rem;max-height:85vh;overflow:auto}
dialog::backdrop{background:rgba(20,33,61,.55)}dialog h3{font-size:1.05rem;margin:18px 0 6px}dialog p{margin:0 0 .6em}
.dep{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));padding:0;list-style:none;margin:20px 0}
.dep li{border:1px solid var(--line);padding:12px 16px;background:var(--card)}
.dep li.k{border-color:var(--cta);border-width:2px;font-weight:600}
.todo{border:1px dashed var(--mute);padding:20px;color:var(--mute);background:var(--card)}
form{display:grid;gap:16px;max-width:680px}
label{font-weight:600;font-size:.95rem;display:grid;gap:6px}
input,select,textarea{font:inherit;padding:13px;border:1px solid var(--mute);border-radius:4px;background:var(--card);color:var(--ink);min-height:48px;width:100%}
.two{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
#err,#sz,#px{display:none;border-left:4px solid #b3261e;background:var(--card);padding:18px}#err a,#sz a,#px a{color:var(--cta);font-weight:600}.fe{color:#b3261e;font-weight:500;font-size:.88rem}@media(prefers-color-scheme:dark){:root:not([data-theme="light"]) .fe{color:#ff9b92}}
.btn[disabled]{opacity:.7;cursor:wait}
#ok{display:none;border-left:4px solid var(--cta);background:var(--card);padding:18px}
footer{background:var(--bg2);color:var(--ink);border-top:4px solid var(--g);padding:48px 0 24px;font-size:.95rem}
footer .grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
footer a{display:block;color:var(--mute);text-decoration:none;margin:4px 0}
footer small{display:block;margin-top:28px;color:var(--mute)}
.bar{position:fixed;left:0;right:0;bottom:0;display:flex;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));background:var(--bg);border-top:1px solid var(--line);z-index:9}
.bar .btn{flex:1 1 0;min-height:52px;padding:0 8px;font-size:.95rem}.bar .btn:first-child{flex:1.35 1 0}
@media(min-width:900px){.bar{display:none}body{padding-bottom:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}