:root{color-scheme:light;--bg:#eef4fa;--panel:rgba(255,255,255,.78);--text:#102033;--muted:#607083;--line:rgba(16,32,51,.12);--shadow:0 28px 80px rgba(21,45,73,.16);--accent:#087fff;--accent2:#0058d7}
:root[data-theme="dark"]{color-scheme:dark;--bg:#07111f;--panel:rgba(13,29,47,.82);--text:#f5f8fc;--muted:#9fb0c3;--line:rgba(255,255,255,.13);--shadow:0 32px 90px rgba(0,0,0,.42)}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){color-scheme:dark;--bg:#07111f;--panel:rgba(13,29,47,.82);--text:#f5f8fc;--muted:#9fb0c3;--line:rgba(255,255,255,.13);--shadow:0 32px 90px rgba(0,0,0,.42)}}
*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{font-family:Inter,"SF Pro Display","Segoe UI",sans-serif;color:var(--text);background:radial-gradient(circle at 18% 16%,rgba(8,127,255,.2),transparent 30%),radial-gradient(circle at 85% 84%,rgba(44,199,232,.16),transparent 28%),var(--bg)}body[data-accent="cyan"]{--accent:#00a7cf;--accent2:#087fbc}.handoff-shell{min-height:100svh;display:grid;grid-template-rows:auto 1fr auto;padding:max(22px,env(safe-area-inset-top)) max(24px,env(safe-area-inset-right)) max(18px,env(safe-area-inset-bottom)) max(24px,env(safe-area-inset-left))}nav{width:min(1120px,100%);margin:auto;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px;color:var(--text);text-decoration:none;font-size:13px;letter-spacing:.16em}.brand b{color:var(--accent);font-weight:760}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;color:#fff;font-weight:850;background:linear-gradient(145deg,var(--accent),var(--accent2));box-shadow:0 8px 24px rgba(8,127,255,.26)}.theme-toggle{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--panel);color:var(--text);font-size:18px;cursor:pointer}.handoff-card{align-self:center;width:min(560px,100%);margin:40px auto;padding:42px;border:1px solid var(--line);border-radius:28px;background:var(--panel);box-shadow:var(--shadow);backdrop-filter:blur(24px);text-align:center}.eyebrow{display:flex;align-items:center;justify-content:center;gap:9px;color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.14em}.eyebrow span{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px var(--accent)}.vendor-mark{display:grid;place-items:center;width:64px;height:64px;margin:26px auto 16px;border-radius:18px;color:#fff;background:linear-gradient(145deg,var(--accent),var(--accent2));font-size:22px;font-weight:850;box-shadow:0 14px 32px rgba(8,127,255,.26)}.vendor{margin:0;color:var(--muted);font-size:11px;font-weight:750;letter-spacing:.18em}h1{margin:13px 0 14px;font-size:clamp(27px,5vw,38px);line-height:1.16;letter-spacing:-.035em}.summary{margin:0 auto;color:var(--muted);font-size:15px;line-height:1.75}.destination{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:25px 0 18px;padding:15px 17px;border:1px solid var(--line);border-radius:14px;text-align:left}.destination span{color:var(--muted);font-size:12px}.destination strong{overflow-wrap:anywhere;font-size:13px}.confirm{display:flex;align-items:center;justify-content:center;gap:10px;min-height:52px;border-radius:14px;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 12px 28px rgba(8,127,255,.24);font-size:14px;font-weight:800;text-decoration:none}.back{display:inline-block;margin-top:18px;color:var(--muted);font-size:13px;text-decoration:none}.back:hover{color:var(--accent)}footer{color:var(--muted);font-size:9px;letter-spacing:.16em;text-align:center}
@media(max-width:600px){.handoff-shell{padding-inline:16px}.brand{font-size:11px;letter-spacing:.12em}.handoff-card{margin:28px auto;padding:30px 22px;border-radius:23px}.destination{display:block}.destination strong{display:block;margin-top:6px}h1{font-size:29px}.summary{font-size:14px}}