*{box-sizing:border-box}
:root{
--ivory:#f7f1e7;--ivory2:#fffdf8;--sand:#ece0cf;--beige:#d4a373;--beige2:#c89566;
--ink:#2a2118;--muted:#7a6c5b;--soft:#9a8a74;--line:rgba(42,33,24,.12);
--maxw:1180px;
}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:var(--ivory);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.5}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.serif{font-family:"Cormorant Garamond","Times New Roman",serif}
/* nav */
.nav{height:74px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:40;background:rgba(247,241,231,.88);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:0;text-decoration:none}
.brandtxt{font-family:"Cormorant Garamond",serif;font-weight:600;letter-spacing:.34em;font-size:26px;color:var(--beige2);padding-left:.34em}
.links a{text-decoration:none;font-size:13px;font-weight:600;margin-left:22px;color:var(--ink);opacity:.82}
.links a:hover{opacity:1}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 24px;background:var(--ink);color:var(--ivory)!important;text-decoration:none;font-weight:600;font-size:14px;border:1px solid var(--ink);transition:.18s;cursor:pointer}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 30px rgba(26,23,20,.18)}
.btn.ghost{background:transparent;color:var(--ink)!important}
.btn.ghost:hover{background:rgba(26,23,20,.05)}
.hdr-cta{margin-left:22px}
/* hero */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:64px 0 72px;min-height:620px}
.eyebrow{font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--soft);font-weight:700}
.hero h1{font-weight:500;font-size:clamp(46px,7vw,88px);line-height:1.02;letter-spacing:-.01em;margin:16px 0 18px}
.lead{font-size:19px;line-height:1.7;color:var(--muted);max-width:560px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.trust{margin-top:22px;font-size:12.5px;color:var(--soft);letter-spacing:.02em}
/* hero visual */
.visual{position:relative;min-height:520px;border-radius:32px;background:linear-gradient(150deg,var(--ivory2),var(--sand));border:1px solid var(--line);overflow:hidden;display:grid;place-items:center}
.visual:before{content:"";position:absolute;width:540px;height:540px;border:1px solid rgba(216,195,173,.6);border-radius:50%;top:-120px;right:-150px}
.visual:after{content:"";position:absolute;width:360px;height:360px;border:1px solid rgba(216,195,173,.45);border-radius:50%;bottom:-120px;left:-110px}
.pack{width:290px;border-radius:24px;background:var(--ivory);box-shadow:0 40px 90px rgba(26,23,20,.16);padding:40px 28px 30px;text-align:center;z-index:1}
.pack .plogo{width:200px;height:auto;margin:0 auto 18px}
.pack .ptype{font-size:11px;letter-spacing:.24em;color:var(--muted);font-weight:700;text-transform:uppercase}
.pack .pstyle{margin-top:16px;display:inline-block;font-size:12px;letter-spacing:.18em;border:1px solid var(--line);border-radius:999px;padding:7px 16px;font-weight:600}
/* sections */
section{padding:66px 0}
.section h2{font-weight:500;font-size:clamp(30px,4.2vw,46px);letter-spacing:-.01em;margin:14px 0 18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.card{background:var(--ivory2);border:1px solid var(--line);border-radius:20px;padding:30px 26px}
.card .num{font-family:"Cormorant Garamond",serif;font-size:40px;color:var(--beige2);line-height:1}
.card h3{font-weight:600;font-size:19px;margin:14px 0 8px}
.card p{color:var(--muted);font-size:15px;margin:0}
/* styles row */
.styles{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:34px}
.style{border:1px solid var(--line);border-radius:18px;padding:24px 18px;background:var(--ivory2);cursor:pointer;transition:.18s;text-align:center}
.style:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(26,23,20,.08)}
.style.active{background:var(--ink);color:var(--ivory);border-color:var(--ink)}
.style h3{font-weight:600;font-size:18px;margin:0 0 6px;letter-spacing:.06em}
.style p{font-size:13px;margin:0;color:var(--muted)}
.style.active p{color:rgba(247,242,234,.78)}
/* split / why */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split .panel{background:linear-gradient(150deg,var(--ivory2),var(--sand));border:1px solid var(--line);border-radius:28px;min-height:340px;display:grid;place-items:center}
.split .panel img{width:240px;height:auto;opacity:.95}
.checklist{list-style:none;padding:0;margin:22px 0 0}
.checklist li{padding:10px 0 10px 30px;position:relative;color:var(--muted);font-size:16px;border-bottom:1px solid var(--line)}
.checklist li:before{content:"";position:absolute;left:0;top:16px;width:13px;height:13px;border:2px solid var(--beige2);border-radius:50%}
/* waitlist */
.signup{background:var(--ink);color:var(--ivory);border-radius:28px;padding:52px 44px;display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.signup h2{color:var(--ivory);margin:10px 0 10px}
.signup p{color:rgba(247,242,234,.74);margin:0;font-size:16px;max-width:440px}
.form{display:flex;gap:10px;flex-wrap:wrap}
.form input{flex:1;min-width:200px;border:1px solid rgba(247,242,234,.28);background:rgba(247,242,234,.06);color:var(--ivory);border-radius:999px;padding:15px 20px;font-size:15px;outline:none}
.form input::placeholder{color:rgba(247,242,234,.5)}
.form button{border-radius:999px;padding:15px 28px;background:var(--ivory);color:var(--ink);border:none;font-weight:700;font-size:15px;cursor:pointer;transition:.18s}
.form button:hover{transform:translateY(-1px)}
.form .msg{flex-basis:100%;font-size:13px;color:var(--beige);min-height:18px;margin-top:4px}
/* faq */
details{border-bottom:1px solid var(--line);padding:18px 0}
summary{cursor:pointer;font-weight:600;font-size:18px;list-style:none;display:flex;justify-content:space-between;align-items:center}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";color:var(--beige2);font-size:24px;font-weight:400}
details[open] summary:after{content:"–"}
details p{color:var(--muted);margin:14px 0 0;font-size:15.5px;max-width:760px}
/* footer */
.foot{border-top:1px solid var(--line);padding:40px 0;color:var(--soft);font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px}
.foot a{text-decoration:none;opacity:.8}
.foot a:hover{opacity:1}
/* v2 additions: bilingual, feature grid, steps, tips, caution */
.zh,.zh-line,.zh-h1,.zh-h2{font-family:"Noto Sans HK","PingFang HK","Microsoft JhengHei",sans-serif}
body.zh{font-family:"Inter","Noto Sans HK","PingFang HK","Microsoft JhengHei",sans-serif;line-height:1.7}
.zh-line{margin:-4px 0 18px;font-size:17px;letter-spacing:.16em;color:var(--beige2)}
body.zh .zh-line{font-family:"Cormorant Garamond",serif;font-style:italic;letter-spacing:.04em;font-size:20px}
.zh-h1{font-weight:500;font-size:clamp(40px,6vw,72px);line-height:1.18;letter-spacing:.04em;margin:16px 0 14px}
.zh-h2{font-weight:500;font-size:clamp(26px,3.6vw,38px);letter-spacing:.03em;line-height:1.35;margin:14px 0 18px}
.lang{text-decoration:none;font-size:13px;font-weight:600;color:var(--ink);opacity:.82}
.lang-m{display:none;border:1px solid var(--line);border-radius:999px;padding:7px 14px}
.points{padding-top:0}
.points .grid3{margin-top:0}
.feat{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 40px;margin-top:30px}
.feat h3,.tips h3{font-weight:600;font-size:17px;margin:0 0 6px}
.feat p,.tips p{color:var(--muted);font-size:15px;margin:0}
.feat>div{border-top:1px solid var(--line);padding-top:18px}
.style .mood{color:var(--ink);font-weight:600;margin-bottom:6px}
.style.active .mood{color:var(--ivory)}
.styles{grid-template-columns:repeat(3,1fr)}
.steps{list-style:none;padding:0;margin:34px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.steps li{background:var(--ivory2);border:1px solid var(--line);border-radius:20px;padding:26px 22px}
.steps .num{font-family:"Cormorant Garamond",serif;font-size:38px;color:var(--beige2);line-height:1}
.steps h3{font-weight:600;font-size:18px;margin:12px 0 6px}
.steps p{color:var(--muted);font-size:14.5px;margin:0}
.tips{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}
.tips>div{border:1px dashed var(--line);border-radius:18px;padding:20px 22px}
.caution{padding-top:24px}
.caution h2{font-size:15px;font-weight:700;letter-spacing:.06em;margin:0 0 10px;color:var(--ink)}
.caution ul{margin:0;padding-left:18px;color:var(--muted);font-size:13.5px;line-height:1.8;max-width:860px}
/* responsive */
@media(max-width:880px){
.lang-m{display:inline-flex}
.feat,.tips{grid-template-columns:1fr}
.steps{grid-template-columns:1fr 1fr}
.hero{grid-template-columns:1fr;gap:32px;padding:40px 0 48px;min-height:auto}
.visual{min-height:380px;order:-1}
.grid3,.styles{grid-template-columns:1fr 1fr}
.split{grid-template-columns:1fr;gap:28px}
.signup{grid-template-columns:1fr;padding:38px 26px}
.links{display:none}
.hdr-cta{margin-left:0}
section{padding:48px 0}
}
@media(max-width:520px){.grid3,.styles,.steps{grid-template-columns:1fr}}