:root{--purple:#683db0;--blue:#2399ef;--navy:#1d274e;--violet:#8b5cf6;--text:#747da1;--ink:#111;--bg:#f8f8f8;--white:#fff;--line:#e4e2ee;--radius:14px}*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);color:var(--navy);font-family:Poppins,system-ui,sans-serif;line-height:1.55}a{color:var(--purple)}.wrap{max-width:1040px;margin:0 auto;padding:0 16px}.site-header{background:var(--white);border-bottom:1px solid var(--line)}.site-header .wrap{justify-content:space-between;align-items:center;height:64px;display:flex}.brand{align-items:center;gap:10px;text-decoration:none;display:flex}.brand img{width:36px;height:36px}.brand b{color:var(--purple);letter-spacing:.04em;font-size:18px;font-weight:800;line-height:1;display:block}.brand small{color:var(--purple);letter-spacing:.18em;font-size:9px;font-weight:600;display:block}.site-footer{background:var(--navy);color:#c9cce0;margin-top:64px;padding:32px 0;font-size:14px}.site-footer a{color:var(--white)}.btn{background:var(--purple);color:var(--white);cursor:pointer;border:0;border-radius:10px;padding:14px 22px;font:600 16px Poppins,sans-serif;text-decoration:none;display:inline-block}.btn:disabled{opacity:.6;cursor:default}.btn.ghost{color:var(--purple);border:2px solid var(--purple);background:0 0}.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px}label{margin:16px 0 6px;font-weight:600;display:block}input,select,textarea{background:var(--white);width:100%;color:var(--ink);border:1px solid #c8c5d9;border-radius:10px;padding:12px;font:16px Poppins,sans-serif}.hint{color:var(--text);margin-top:4px;font-size:14px}.error{color:#b4260f;margin-top:6px;font-size:14px}.estimate-tag{color:var(--purple);letter-spacing:.08em;text-transform:uppercase;background:#eee8fa;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600;display:inline-block}h1{margin:32px 0 12px;font-size:clamp(28px,6vw,44px);line-height:1.15}h2{margin:32px 0 12px;font-size:24px}