:root{--bg:#f6f4ef;--ink:#1a1a1a;--muted:#5c5c5c;--card:#fff;--line:#e4e0d8;--accent:#0f5c4c;--accent-hover:#0a4539;--accent-soft:#e6f3ef;--warn:#8a5a00;--warn-bg:#fff6e5;--danger:#8b1e1e;--radius:12px;--shadow:0 8px 30px rgba(26,26,26,.06);--font:"Segoe UI",system-ui,-apple-system,sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55;min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}.container{width:min(1080px,calc(100% - 2rem));margin:0 auto}.nav{display:flex;align-items:center;justify-content:space-between;padding:1.1rem 0;border-bottom:1px solid var(--line);margin-bottom:2rem}.logo{font-weight:700;font-size:1.15rem;color:var(--ink);letter-spacing:-.02em}.logo span{color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border:none;border-radius:999px;padding:.7rem 1.25rem;background:var(--accent);color:#fff;font-weight:600;cursor:pointer;transition:background .15s ease}.btn:hover{background:var(--accent-hover);text-decoration:none}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-secondary{background:transparent;color:var(--ink);border:1px solid var(--line)}.btn-secondary:hover{background:#fff}.btn-ghost{background:transparent;color:var(--accent);padding:.4rem .8rem}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.35rem;box-shadow:var(--shadow)}.grid-2{display:grid;grid-gap:1.25rem;gap:1.25rem}@media (min-width:860px){.grid-2{grid-template-columns:1fr 1fr}}label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.35rem}.hint{font-size:.8rem;color:var(--muted);font-weight:400}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:.65rem .75rem;background:#fff;color:var(--ink)}textarea{min-height:110px;resize:vertical}.field{margin-bottom:1rem}.hero{padding:2rem 0 3rem}.hero h1{font-size:clamp(2rem,4vw,3rem);line-height:1.15;letter-spacing:-.03em;margin:0 0 1rem}.hero p.lead{font-size:1.15rem;color:var(--muted);max-width:40rem;margin:0 0 1.5rem}.price-pill{display:inline-flex;align-items:baseline;gap:.5rem;background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:.45rem .9rem;font-weight:700;margin-bottom:1.25rem}.price-pill small{font-weight:500;color:var(--muted)}.features{display:grid;grid-gap:1rem;gap:1rem;margin:2.5rem 0}@media (min-width:720px){.features{grid-template-columns:repeat(3,1fr)}}.feature h3{margin:0 0 .4rem;font-size:1.05rem}.feature p{margin:0;color:var(--muted);font-size:.95rem}.banner{border-radius:8px;padding:.75rem 1rem;margin-bottom:1rem;font-size:.92rem}.banner-warn{background:var(--warn-bg);color:var(--warn)}.banner-ok{background:var(--accent-soft);color:var(--accent)}.banner-err{background:#fdecec;color:var(--danger)}.tabs{display:flex;gap:.5rem;margin-bottom:1rem;flex-wrap:wrap}.tab{border:1px solid var(--line);background:#fff;border-radius:999px;padding:.45rem .9rem;cursor:pointer;font-weight:600;font-size:.9rem}.tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}.reply{border:1px solid var(--line);border-radius:10px;padding:1rem;margin-bottom:.85rem;background:#fafaf8;white-space:pre-wrap;font-size:.95rem}.reply-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:.55rem;font-size:.8rem;color:var(--muted);font-weight:600}.footer{margin-top:3rem;padding:1.5rem 0 2.5rem;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}.stack{flex-direction:column;gap:1rem}.row,.stack{display:flex}.row{gap:.75rem;flex-wrap:wrap;align-items:center}.muted{color:var(--muted)}.small{font-size:.85rem}.footer a{color:var(--muted);text-decoration:underline;text-underline-offset:2px}.footer a:hover{color:var(--ink)}