:root{color-scheme:light;--ink:#12211d;--muted:#596b65;--line:#d9e3df;--surface:#f4f8f6;--accent:#147d54;--accent-dark:#0d5d3d;--radius:18px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}
html{background:#fff;color:var(--ink)}
body{margin:0;min-width:0;overflow-x:hidden;line-height:1.55}
a{color:var(--accent-dark);text-underline-offset:3px}
.site-header{min-height:58px;padding:max(10px,env(safe-area-inset-top)) max(18px,env(safe-area-inset-right)) 10px max(18px,env(safe-area-inset-left));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fff}
.brand{min-height:44px;display:inline-flex;align-items:center;color:var(--ink);font-size:1.08rem;font-weight:800;text-decoration:none;letter-spacing:-.02em}
.header-link{min-height:44px;display:inline-flex;align-items:center;padding:0 10px;font-weight:700}
main{width:min(1060px,calc(100% - 32px));margin:0 auto;padding:20px 0 56px}
.breadcrumb{display:flex;gap:8px;align-items:center;overflow-x:auto;white-space:nowrap;color:var(--muted);font-size:.88rem;padding:2px 0 18px}
.breadcrumb a{min-height:44px;display:inline-flex;align-items:center}
.hero{max-width:780px;padding:clamp(28px,6vw,72px) 0 38px}
.eyebrow{margin:0 0 10px;color:var(--accent-dark);font-size:.8rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
h1{max-width:760px;margin:0;font-size:clamp(2.2rem,7vw,4.65rem);line-height:.98;letter-spacing:-.055em}
.promise{max-width:700px;margin:22px 0;font-size:clamp(1.05rem,2.3vw,1.3rem);color:#344b43}
.primary-action{min-height:50px;display:inline-flex;align-items:center;justify-content:center;padding:0 22px;border-radius:12px;background:var(--accent);color:#fff;font-weight:800;text-decoration:none;box-shadow:0 8px 24px rgba(20,125,84,.18)}
.primary-action:hover{background:var(--accent-dark)}
.primary-action:focus-visible,.header-link:focus-visible,.brand:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid rgba(20,125,84,.35);outline-offset:3px}
.privacy-note{max-width:720px;margin:18px 0 0;color:var(--muted);font-size:.92rem}
h2{margin:0 0 12px;font-size:clamp(1.35rem,3vw,1.85rem);line-height:1.18;letter-spacing:-.025em}
.steps{padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.steps ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:22px 0 0;padding:0;counter-reset:steps;list-style:none}
.steps li{position:relative;padding:50px 18px 18px;border-radius:14px;background:#fff;border:1px solid var(--line)}
.steps li:before{counter-increment:steps;content:counter(steps);position:absolute;top:14px;left:18px;width:26px;height:26px;display:grid;place-items:center;border-radius:50%;background:var(--ink);color:#fff;font-weight:800;font-size:.82rem}
.steps strong,.steps span{display:block}.steps span{margin-top:6px;color:var(--muted)}
.answer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding:48px 0}
.answer-grid article,.limits{padding:24px;border:1px solid var(--line);border-radius:var(--radius)}
.answer-grid p,.limits p{margin:0;color:var(--muted)}
.use-cases{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start;padding:12px 0 48px}
.use-cases ul{padding-left:22px}.use-cases li+li{margin-top:8px}.limits{background:#fffaf0;border-color:#ecdfbf}.limits p+p{margin-top:12px}
.faq{max-width:820px;padding:8px 0 42px}.faq details{border-top:1px solid var(--line)}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{min-height:52px;display:flex;align-items:center;cursor:pointer;font-weight:750}.faq p{margin:0 0 18px;color:var(--muted)}
.related{padding:26px;border-radius:var(--radius);background:var(--ink);color:#fff}.related p{margin:0}.related a{color:#b9f5d9}
footer{padding:26px max(18px,env(safe-area-inset-right)) max(26px,env(safe-area-inset-bottom)) max(18px,env(safe-area-inset-left));border-top:1px solid var(--line);color:var(--muted);text-align:center}
@media(max-width:720px){main{width:min(100% - 28px,680px);padding-top:14px}.hero{padding:24px 0 30px}h1{font-size:clamp(2.25rem,12vw,3.5rem)}.steps{padding:20px}.steps ol,.answer-grid,.use-cases{grid-template-columns:1fr}.steps ol{gap:12px}.answer-grid{padding:34px 0}.use-cases{gap:18px;padding-bottom:36px}.primary-action{width:100%}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}