/* Khung dùng chung cho các trang quà tặng — Hạnh Studio / hoisinh.online */
:root{--bg:#f7f1e4;--bg2:#efe7d3;--card:#fffdf7;--ink:#2b2723;--muted:#6b6157;--line:#e4d9c1;--green:#12492c;--gold:#b08d57;--gold2:#c9a35a;--accent:#c0582b}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#12180f;--bg2:#0e140c;--card:#182015;--ink:#eee7d6;--muted:#b7ad98;--line:#2c3a26;--green:#bfe3c8;--accent:#f08a5d}}
:root[data-theme="dark"]{--bg:#12180f;--bg2:#0e140c;--card:#182015;--ink:#eee7d6;--muted:#b7ad98;--line:#2c3a26;--green:#bfe3c8;--accent:#f08a5d}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:20px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Lora',Georgia,serif;line-height:1.75;font-size:17px}
h1,h2,h3,h4{font-family:'Playfair Display',Georgia,serif;color:var(--green);line-height:1.2;text-wrap:balance}
a{color:var(--gold)}
.wrap{max-width:760px;margin:0 auto;padding-inline:16px}
.top{background:linear-gradient(180deg,#0d3a22,#12492c);color:#f4ecd7;padding:12px 16px}
.top .in{max-width:760px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:10px}
.top a.home{color:#e7d9b6;text-decoration:none;font-family:'Montserrat',sans-serif;font-weight:600;font-size:.8rem}
.top .bn{display:flex;align-items:center;gap:8px;font-family:'Playfair Display',serif;font-weight:800;letter-spacing:1px;font-size:.95rem}
.top svg{width:24px;height:24px;flex:none}
.hero{text-align:center;padding:34px 0 10px}
.kicker{display:inline-block;font-family:'Montserrat',sans-serif;font-weight:700;font-size:.7rem;letter-spacing:2px;text-transform:uppercase;color:var(--gold);border:1px solid var(--gold);border-radius:999px;padding:5px 14px}
.hero h1{font-size:clamp(1.8rem,6.4vw,2.7rem);font-weight:800;margin:14px 0 8px}
.hero .sub{color:var(--muted);font-style:italic;max-width:32em;margin:0 auto;font-size:1.08rem}
.label{font-family:'Montserrat',sans-serif;font-weight:700;letter-spacing:2px;text-transform:uppercase;font-size:.7rem;color:var(--gold)}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px 20px;margin:18px 0;box-shadow:0 12px 34px rgba(60,40,15,.08)}
.card h2{font-size:1.45rem;margin:.1em 0 .5em}
.card h3{font-size:1.15rem;margin:.2em 0 .4em}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:'Montserrat',sans-serif;font-weight:800;font-size:.95rem;text-decoration:none;border:0;cursor:pointer;border-radius:999px;padding:13px 24px;min-height:48px;background:linear-gradient(180deg,var(--gold2),var(--gold));color:#231a0a;box-shadow:0 8px 20px rgba(176,141,87,.3)}
.btn.ghost{background:transparent;color:var(--gold);border:1.5px solid var(--gold);box-shadow:none}
.btn.sm{padding:8px 14px;min-height:38px;font-size:.8rem}
.btn.zalo{background:linear-gradient(180deg,#2b9df4,#1877c9);color:#fff;box-shadow:none}
.center{text-align:center}
.coach{border-left:4px solid var(--gold);background:var(--bg);border-radius:12px;padding:14px 18px;margin:18px 0;font-style:italic}
.coach b{font-style:normal;font-family:'Montserrat',sans-serif;font-size:.75rem;letter-spacing:2px;color:var(--gold);display:block;margin-bottom:6px}
.coach ul{margin:0;padding-left:20px}
.note{font-size:.88rem;color:var(--muted);border:1px dashed var(--line);border-radius:12px;padding:12px 14px;margin:16px 0}
.steps{counter-reset:s;list-style:none;padding:0;margin:10px 0}
.steps>li{counter-increment:s;position:relative;padding:10px 0 10px 42px;border-bottom:1px solid var(--line)}
.steps>li::before{content:counter(s);position:absolute;left:0;top:10px;width:28px;height:28px;border-radius:50%;background:#12492c;color:#f4ecd7;display:grid;place-items:center;font-size:.8rem;font-weight:800;font-family:'Montserrat',sans-serif}
.tabs{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding:4px 0 10px;margin:0 -4px}
.tabs::-webkit-scrollbar{display:none}
.tabs button{flex:none;font-family:'Montserrat',sans-serif;font-weight:700;font-size:.8rem;cursor:pointer;border:1.5px solid var(--line);background:var(--card);color:var(--ink);border-radius:999px;padding:9px 14px}
.tabs button[aria-pressed="true"]{background:linear-gradient(180deg,var(--gold2),var(--gold));border-color:transparent;color:#231a0a}
pre.prompt{white-space:pre-wrap;word-break:break-word;font-family:'Lora',Georgia,serif;font-size:.92rem;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:10px 0}
.progress{height:10px;background:var(--bg2);border-radius:99px;overflow:hidden;margin:8px 0}
.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold),var(--gold2));transition:width .3s}
.day{display:flex;gap:12px;align-items:flex-start}
.day input[type=checkbox]{width:22px;height:22px;margin-top:6px;flex:none;accent-color:#b08d57}
.day.done h3{text-decoration:line-through;opacity:.75}
input[type=text],input[type=tel],input[type=number],select{width:100%;font-family:inherit;font-size:1rem;padding:11px 12px;border-radius:12px;border:1.5px solid var(--line);background:var(--bg);color:var(--ink)}
input:focus,select:focus{outline:none;border-color:var(--gold)}
label.f{display:block;font-family:'Montserrat',sans-serif;font-weight:600;font-size:.85rem;margin:12px 0 6px}
.lead{background:linear-gradient(180deg,#0d3a22,#082616);color:#f4ecd7;border-radius:20px;padding:26px 20px;margin:26px 0;text-align:center}
.lead h2{color:#fbf1cf;font-size:1.4rem;margin:0 0 6px}
.lead p{color:#e7d9b6;margin:0 auto;max-width:30em}
.lead form{max-width:420px;margin:14px auto 0;text-align:left}
.lead label.f{color:#e7d9b6}
.lead input[type=text],.lead input[type=tel]{background:#0b2a19;border-color:#2c4a36;color:#fff}
.lead .ok{display:flex;gap:10px;align-items:flex-start;font-size:.8rem;color:#cdbf9c;margin:12px 0 4px;font-family:'Montserrat',sans-serif}
.lead .ok input{margin-top:3px;width:18px;height:18px;flex:none}
.lead .err{color:#ffb38f;font-size:.85rem;min-height:1.2em;margin-top:4px}
footer{text-align:center;color:var(--muted);font-size:.8rem;padding:24px 16px 40px}
@media print{.top,.lead,.noprint,footer .noprint{display:none!important}body{background:#fff;color:#000;font-size:12pt}.card{box-shadow:none;border:0;padding:0;margin:0 0 14pt;break-inside:auto}h1,h2,h3{color:#12492c}}
[hidden]{display:none!important}