@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@500;600;700;800&family=Noto+Sans+TC:wght@400;500;700;900&display=swap");

:root{
  --green:#5C8A3A; --green-deep:#3D4A2E; --green-mid:#8FB46A; --green-soft:#A7C77E; --green-pale:#E6EDD7;
  --bg:#F3F6EC; --card:#FFFFFF; --line:#DEE7CF;
  --yellow:#F4B740; --purple:#5E4A86;
  --ink:#2C2722; --ink2:#6E665C; --ink3:#A89F93;
  --r-card:24px; --r-inner:18px; --r-sm:12px;
  --sh-card:0 1px 2px rgba(45,40,34,.04), 0 6px 20px rgba(61,74,46,.07);
  --sh-float:0 10px 30px rgba(61,74,46,.13);
  --glow:0 6px 18px rgba(92,138,58,.32);
  --max:1080px;
}
*{box-sizing:border-box; margin:0; padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--ink);
  font-family:"Noto Sans TC", -apple-system, "PingFang TC", Roboto, sans-serif;
  line-height:1.65; -webkit-font-smoothing:antialiased;
}
a{color:inherit; text-decoration:none}
h1,h2,h3{line-height:1.2; letter-spacing:-0.01em; font-family:"Poppins","Noto Sans TC",sans-serif}
.grad{color:var(--green)}
.center{text-align:center}
.muted{color:var(--ink2)}
.sub{color:var(--ink2); max-width:560px; margin:0 auto 32px}
.microcopy{color:var(--ink3); font-size:14px}

/* nav */
.nav{position:sticky; top:0; z-index:10; backdrop-filter:blur(10px);
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 24px; border-bottom:1px solid var(--line); background:rgba(243,246,236,.82)}
.brand{display:inline-flex; align-items:center; gap:9px}
.logo-mark{display:block; flex:none}
.wm{font-family:"Poppins",sans-serif; font-weight:800; font-size:20px; letter-spacing:-.02em}
.wm-a{color:var(--ink)} .wm-b{color:var(--yellow)}
.navlinks{display:flex; align-items:center; gap:22px; font-size:15px}
.navlinks a:not(.btn){color:var(--ink2); font-weight:500}
.navlinks a:not(.btn):hover{color:var(--ink)}

/* buttons */
.btn{display:inline-block; padding:12px 22px; border-radius:999px; font-weight:700; font-size:15px;
  font-family:"Poppins","Noto Sans TC",sans-serif;
  background:var(--green); color:#fff; border:none; cursor:pointer; box-shadow:var(--glow);
  transition:filter .15s, transform .05s, box-shadow .15s}
.btn:hover{filter:brightness(1.06)}
.btn:active{transform:translateY(1px)}
.btn-lg{padding:15px 32px; font-size:16px}
.btn-sm{padding:9px 18px; font-size:14px; box-shadow:none}
.btn-ghost{background:transparent; border:1px solid var(--line); color:var(--ink); box-shadow:none}
.btn-ghost:hover{border-color:var(--green); filter:none; background:rgba(92,138,58,.05)}

/* layout */
section{padding:84px 24px}
.section,.band,.hero{margin:0 auto}
.band{background:var(--card); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.section>*,.band>*,.hero>*{max-width:var(--max); margin-left:auto; margin-right:auto}

/* hero */
.hero{text-align:center; padding:92px 24px 80px}
.badge{display:inline-block; padding:7px 16px; border:1px solid var(--line); border-radius:999px;
  color:var(--green); font-size:14px; font-weight:500; margin-bottom:26px; background:var(--green-pale)}
.hero h1{font-size:clamp(34px,6vw,58px); font-weight:800}
.lead{color:var(--ink2); font-size:clamp(16px,2.2vw,20px); max-width:640px; margin:22px auto 32px}
.cta-row{display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin-bottom:16px}

/* generic headings */
.band h2,.section h2{font-size:clamp(26px,4vw,38px); font-weight:800}
.band>h2.center,.section>h2.center{margin-bottom:14px}

/* cards / cols */
.cols3{display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:36px}
.card{background:var(--bg); border:1px solid var(--line); border-radius:var(--r-inner); padding:26px}
.band .card{background:var(--bg)}
.card .ic,.feat .ic,.step .num{font-size:28px; margin-bottom:12px}
.card h3,.feat h3{font-size:19px; margin-bottom:8px; color:var(--ink)}
.card p,.feat p,.step p{color:var(--ink2); font-size:15px}

.features{display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:40px}
.feat{background:var(--card); border:1px solid var(--line); border-radius:var(--r-card); padding:28px; box-shadow:var(--sh-card)}

.steps{display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:38px}
.step{text-align:center}
.step .num{display:inline-flex; width:46px; height:46px; align-items:center; justify-content:center;
  border-radius:50%; background:var(--green); color:#fff; font-weight:800; font-size:20px;
  font-family:"Poppins",sans-serif; box-shadow:var(--glow)}
.step h3{margin:14px 0 6px}

/* pricing */
.pricing{display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin:40px auto 18px}
.plan{background:var(--card); border:1px solid var(--line); border-radius:var(--r-card); padding:28px 22px;
  position:relative; display:flex; flex-direction:column; box-shadow:var(--sh-card)}
.plan.featured{border-color:var(--green); box-shadow:var(--sh-float), 0 0 0 1px var(--green)}
.plan .tag{position:absolute; top:-12px; left:50%; transform:translateX(-50%); background:var(--yellow);
  color:var(--ink); font-size:12px; font-weight:700; padding:5px 13px; border-radius:999px}
.plan h3{font-size:18px; color:var(--ink2); font-weight:700; font-family:"Poppins",sans-serif}
.price{font-size:38px; font-weight:800; margin:8px 0 18px; font-family:"Poppins",sans-serif; color:var(--ink)}
.price span{font-size:15px; color:var(--ink2); font-weight:500}
.plan ul{list-style:none; margin-bottom:22px; flex:1}
.plan li{padding:7px 0; border-bottom:1px solid var(--line); font-size:14.5px; color:var(--ink)}
.plan li::before{content:"✓ "; color:var(--green); font-weight:800}

/* waitlist — dark green accent band (echoes design-system 深底卡) */
.waitlist{text-align:center; background:var(--green-deep); border-color:var(--green-deep)}
.waitlist h2{color:#fff}
.waitlist .sub{color:#CFE0BE}
.waitlist .microcopy{color:#9DB489}
.wform{display:flex; gap:10px; max-width:460px; margin:0 auto 12px}
.wform input{flex:1; padding:14px 16px; border-radius:var(--r-sm); border:1px solid #54663F;
  background:#33401F; color:#fff; font-size:16px; font-family:inherit}
.wform input::placeholder{color:#9DB489}
.wform input:focus{outline:none; border-color:var(--yellow)}
.waitlist .btn{background:var(--yellow); color:var(--ink); box-shadow:0 6px 18px rgba(244,183,64,.3)}
.hp{position:absolute !important; left:-9999px !important; width:1px; height:1px; opacity:0; pointer-events:none}
.wstatus{min-height:22px; font-size:15px; color:#CFE0BE}
.wstatus.ok{color:#9FE08A}
.wstatus.err{color:#FF9B9B}

/* footer */
.footer{display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:24px; max-width:var(--max);
  margin:0 auto; padding:56px 24px; border-top:1px solid var(--line)}
.fcol{display:flex; flex-direction:column; gap:8px; font-size:14px}
.fcol strong{margin-bottom:4px; color:var(--ink)}
.fcol a{color:var(--ink2)} .fcol a:hover{color:var(--green)}
.footer .brand .wm{font-size:18px}
.copyright{grid-column:1 / -1; color:var(--ink3); font-size:13px; border-top:1px solid var(--line); padding-top:22px; margin-top:8px}

/* legal pages */
.legal{max-width:760px; margin:0 auto; padding:60px 24px 80px}
.legal h1{font-size:34px; margin-bottom:6px; color:var(--ink); font-family:"Poppins","Noto Sans TC",sans-serif}
.legal .updated{color:var(--ink3); margin-bottom:32px}
.legal h2{font-size:21px; margin:30px 0 10px; color:var(--ink); font-family:"Poppins","Noto Sans TC",sans-serif}
.legal p,.legal li{color:var(--ink2); margin-bottom:12px}
.legal ul{padding-left:22px}
.legal a{color:var(--green); font-weight:500}
.backlink{display:inline-block; margin-bottom:24px; color:var(--ink2)}
.backlink:hover{color:var(--green)}

@media (max-width:860px){
  .cols3,.features,.steps,.pricing{grid-template-columns:1fr 1fr}
  .footer{grid-template-columns:1fr 1fr}
  .navlinks a:not(.btn){display:none}
}
@media (max-width:560px){
  .cols3,.features,.steps,.pricing,.footer{grid-template-columns:1fr}
  .wform{flex-direction:column}
}