/* =========================================================
   Weiben Aroma — Brand System
   Minimalist Eastern Zen · Dark Green / Gold / Ink-Grey
   No taichi / bagua. Helvetica / SF Pro sans-serif.
   ========================================================= */
:root{
  --green-900:#0f2a23;
  --green-800:#143528;
  --green-700:#1b3f33;
  --green-600:#245140;
  --gold:#c9a24b;
  --gold-soft:#e3c989;
  --gold-deep:#a9842f;
  --ink:#1c1c1a;
  --ink-2:#54524c;
  --ink-3:#8a877f;
  --paper:#f7f5f0;
  --paper-2:#efece4;
  --line:#e3ddd0;
  --line-dark:#2c3a33;
  --white:#ffffff;
  --sans:"Helvetica Neue",Helvetica,"SF Pro Display","Segoe UI",Arial,"PingFang SC",sans-serif;
  --maxw:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);background:var(--paper);color:var(--ink);
  line-height:1.75;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4{font-weight:600;letter-spacing:.02em;margin:0 0 .5em;line-height:1.2}
p{margin:0 0 1em}
a{color:var(--green-600);text-decoration:none}
a:hover{color:var(--gold-deep)}
.wrap{max-width:var(--maxw);margin:auto;padding:0 1.6em}
.eyebrow{font-size:.72rem;letter-spacing:.34em;text-transform:uppercase;color:var(--gold-deep);font-weight:600}
.lead{font-size:1.12rem;color:var(--ink-2);max-width:42em}
.muted{color:var(--ink-3)}

/* ---------- Top nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(15,42,35,.94);
  backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line-dark)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:.6em;color:var(--paper);font-weight:600;letter-spacing:.16em;font-size:.92rem}
.brand .mark{width:26px;height:26px;border:1.5px solid var(--gold);border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:.7rem;letter-spacing:0}
.nav nav{display:flex;gap:1.6em}
.nav nav a{color:var(--paper);opacity:.82;font-size:.85rem;letter-spacing:.06em;font-weight:500}
.nav nav a:hover{opacity:1;color:var(--gold-soft)}
.nav .nav-cta{background:var(--gold);color:#1c140a;padding:.55em 1.3em;border-radius:2px;
  font-weight:600;letter-spacing:.08em;font-size:.82rem}
.nav .nav-cta:hover{background:var(--gold-soft);color:#1c140a}
@media(max-width:760px){.nav nav{display:none}}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(120% 90% at 50% -10%,#1c4738 0%,var(--green-900) 55%,#0a1f19 100%);
  color:var(--paper);padding:7rem 1.6em 5rem;text-align:center}
.hero .ink{position:absolute;left:0;right:0;bottom:0;width:100%;height:38%;opacity:.45;pointer-events:none}
.hero .inner{position:relative;max-width:760px;margin:auto}
.hero .seal{display:inline-block;border:1px solid var(--gold);color:var(--gold-soft);
  padding:.4em 1.1em;border-radius:2px;letter-spacing:.32em;font-size:.7rem;text-transform:uppercase;margin-bottom:1.8em}
.hero h1{font-size:clamp(2.1rem,5.4vw,3.7rem);font-weight:600;letter-spacing:.01em;
  color:#fff;margin:.2em 0 .35em;line-height:1.12}
.hero h1 .accent{color:var(--gold-soft)}
.hero .lede{font-size:1.08rem;color:#cfd8d0;max-width:40em;margin:0 auto 2.2em;line-height:1.7}
.hero .cta-row{display:flex;gap:1em;justify-content:center;flex-wrap:wrap}
.hero .scroll-hint{position:absolute;bottom:1.4em;left:0;right:0;color:#7f9a8c;font-size:.72rem;letter-spacing:.34em}

/* ---------- Buttons ---------- */
.btn{display:inline-block;cursor:pointer;font-family:var(--sans);font-weight:600;
  letter-spacing:.08em;font-size:.92rem;padding:.95em 2.2em;border-radius:2px;
  border:1px solid transparent;transition:.2s ease}
.btn-gold{background:var(--gold);color:#1c140a}
.btn-gold:hover{background:var(--gold-soft);color:#1c140a}
.btn-ghost{border-color:var(--gold);color:var(--gold-soft);background:transparent}
.btn-ghost:hover{background:rgba(201,162,75,.12);color:#fff}
.btn-dark{background:var(--green-800);color:var(--paper)}
.btn-dark:hover{background:var(--green-700)}

/* ---------- Sections ---------- */
.section{padding:6rem 0}
.section.alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section h2{font-size:clamp(1.6rem,3.4vw,2.3rem);color:var(--green-800);margin-bottom:.4em}
.section .eyebrow{display:block;margin-bottom:1em}
.head-center{text-align:center;max-width:46em;margin:0 auto 3.5rem}
.head-center h2{margin-bottom:.3em}
.head-center p{color:var(--ink-2)}

/* ---------- Section grid / cards ---------- */
.grid{display:grid;gap:1.6em}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid.cols-3,.grid.cols-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}}

.card{background:var(--white);border:1px solid var(--line);border-radius:6px;padding:2rem 1.7rem;
  transition:.22s ease;display:flex;flex-direction:column}
.card:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:0 14px 34px rgba(20,53,40,.08)}
.card .num{font-size:.72rem;letter-spacing:.28em;color:var(--gold-deep);font-weight:600}
.card h3{font-size:1.18rem;color:var(--green-800);margin:.5em 0 .4em}
.card p{color:var(--ink-2);font-size:.94rem;margin:0 0 1.2em}
.card .more{margin-top:auto;color:var(--green-600);font-weight:600;font-size:.86rem;letter-spacing:.04em}
.card .more:hover{color:var(--gold-deep)}

/* ---------- Pillars (5 elements) ---------- */
.pillar{text-align:center;padding:2rem 1.2rem}
.pillar .glyph{width:64px;height:64px;margin:0 auto 1rem;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:1.6rem;font-weight:600;color:#fff}
.pillar h3{margin:.2em 0 .3em;font-size:1.1rem}
.pillar p{font-size:.88rem;color:var(--ink-2);margin:0}

/* ---------- Split feature ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
@media(max-width:840px){.split{grid-template-columns:1fr;gap:2rem}}
.split .art{background:var(--green-900);border-radius:8px;padding:2rem;display:flex;
  align-items:center;justify-content:center;min-height:280px}

/* ---------- Forms ---------- */
.field{margin-bottom:1.1em}
.field label{display:block;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-2);margin-bottom:.4em;font-weight:600}
.field input,.field select,.field textarea{width:100%;padding:.8em .9em;font:inherit;
  border:1px solid var(--line);border-radius:3px;background:var(--white);color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold)}
.form-note{font-size:.78rem;color:var(--ink-3);margin-top:1em}
.result{margin-top:1.4em;padding:1.2em 1.4em;border:1px solid var(--gold);
  background:#fbf6ea;border-radius:5px;display:none}
.result.show{display:block;animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- Trust badge ---------- */
.trust{display:flex;gap:2rem;flex-wrap:wrap;justify-content:center;align-items:center;
  padding:2.6rem 0;border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);
  background:var(--green-900);color:#d7ddda}
.trust .item{text-align:center;max-width:240px}
.trust .item .big{font-size:1.5rem;color:var(--gold-soft);font-weight:600;letter-spacing:.02em}
.trust .item p{font-size:.86rem;color:#aebcb4;margin:.4em 0 0}

/* ---------- Quiz ---------- */
.quiz-q{margin-bottom:1.6em}
.quiz-q .q{font-weight:600;color:var(--green-800);margin-bottom:.6em}
.quiz-q .opts{display:grid;gap:.5em}
.opt{border:1px solid var(--line);border-radius:4px;padding:.7em .9em;cursor:pointer;
  font-size:.92rem;background:var(--white);transition:.18s}
.opt:hover{border-color:var(--gold)}
.opt.sel{border-color:var(--gold);background:#fbf6ea;font-weight:600}

/* ---------- Footer ---------- */
.footer{background:var(--green-900);color:#cdd5d0;padding:4rem 0 2rem}
.footer h3{color:var(--gold-soft)}
.footer a{color:#cdd5d0}
.footer a:hover{color:var(--gold-soft)}
.footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem}
@media(max-width:760px){.footer .cols{grid-template-columns:1fr}}
.footer .legal{border-top:1px solid var(--line-dark);margin-top:2.5rem;padding-top:1.5rem;
  font-size:.78rem;color:#8ea097;line-height:1.8}
.footer input,.footer textarea{width:100%;padding:.7em .85em;margin:.3em 0;border:1px solid var(--line-dark);
  background:#0c211b;color:#eef2ef;border-radius:3px;font:inherit}
.footer button{margin-top:.6em}

/* ---------- Price ---------- */
.price{font-size:2.6rem;color:var(--green-800);font-weight:600;margin:.2em 0}
.price span{font-size:.3em;letter-spacing:.18em;color:var(--ink-3);vertical-align:middle;font-weight:600}
.tier{background:var(--white);border:1px solid var(--line);border-radius:6px;padding:2rem;display:flex;flex-direction:column}
.tier.feat{border-color:var(--gold);box-shadow:0 16px 40px rgba(20,53,40,.1)}
.tier .tag{font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-deep);font-weight:600}
.tier h3{margin:.6em 0 .2em}
.tier ul{list-style:none;padding:0;margin:1.2em 0;color:var(--ink-2);font-size:.92rem}
.tier ul li{padding:.4em 0 .4em 1.3em;position:relative;border-bottom:1px dashed var(--line)}
.tier ul li::before{content:"✓";position:absolute;left:0;color:var(--green-600);font-weight:700}
.tier .btn{margin-top:auto;text-align:center}

/* ---------- misc ---------- */
.divider{height:1px;background:var(--line);margin:0}
.center{text-align:center}
.mt-2{margin-top:2rem}.mt-3{margin-top:3rem}.mb-2{margin-bottom:2rem}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.badge-row{display:flex;gap:.6em;flex-wrap:wrap;justify-content:center;margin-top:1.4em}
.chip{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-deep);
  border:1px solid var(--gold);padding:.35em 1em;border-radius:999px}