*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --ink:#1A1714;
  --paper:#F5F0E8;
  --paper2:#EDE7DB;
  --cream:#FDFAF5;
  --tea:#9B6B2E;
  --tea-light:#C49050;
  --tea-pale:rgba(155,107,46,0.08);
  --tea-soft:rgba(155,107,46,0.15);
  --gray1:#6B6458;
  --gray2:#A09880;
  --gray3:#3A3530;
  --white:#FDFAF5;
  --border:rgba(26,23,20,0.10);
  --border-strong:rgba(26,23,20,0.20);
  --serif:'EB Garamond',Georgia,serif;
  --mono:'DM Mono',monospace;
  --ease:cubic-bezier(0.25,0.1,0.25,1);
  --ease-out:cubic-bezier(0,0,0.2,1);
}

html{scroll-behavior:smooth}
body{
  font-family:var(--mono);
  background:var(--paper);
  color:var(--ink);
  font-size:13px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}

/* ── Navigation ── */
nav{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  padding:0 64px;
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:rgba(245,240,232,0.88);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.nav-brand{
  font-family:var(--serif);
  font-size:20px;
  font-weight:400;
  letter-spacing:5px;
  color:var(--ink);
  text-decoration:none;
  transition:color .3s var(--ease);
}
.nav-brand:hover{color:var(--tea)}
.nav-links{
  display:flex;
  gap:40px;
  list-style:none;
  align-items:center;
}
.nav-links a{
  font-size:10px;
  letter-spacing:3px;
  text-transform:uppercase;
  color:var(--gray1);
  text-decoration:none;
  transition:color .3s var(--ease);
  position:relative;
}
.nav-links a::after{
  content:'';
  position:absolute;
  bottom:-4px;left:0;
  width:0;height:1px;
  background:var(--tea);
  transition:width .3s var(--ease);
}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{width:100%}
.nav-links a:hover::after{width:100%}
.nav-cta{
  font-size:10px;
  letter-spacing:2.5px;
  text-transform:uppercase;
  color:var(--white);
  background:var(--ink);
  text-decoration:none;
  padding:10px 24px;
  border-radius:2px;
  transition:background .3s var(--ease),transform .2s var(--ease);
}
.nav-cta:hover{background:var(--tea);transform:translateY(-1px)}

/* ── Section Base ── */
section{padding:100px 64px}
.section-label{
  font-size:9px;
  letter-spacing:4px;
  text-transform:uppercase;
  color:var(--tea);
  margin-bottom:20px;
  display:block;
}

/* ── Hero ── */
.hero{
  min-height:100vh;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding-top:72px;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:'';
  position:absolute;
  top:-20%;right:-10%;
  width:600px;height:600px;
  background:radial-gradient(circle,var(--tea-pale) 0%,transparent 70%);
  border-radius:50%;
  pointer-events:none;
}
.hero-content{max-width:680px;position:relative;z-index:1}
.hero h1{
  font-family:var(--serif);
  font-size:52px;
  font-weight:400;
  line-height:1.15;
  letter-spacing:0.5px;
  color:var(--ink);
  margin-bottom:24px;
}
.hero .tagline{
  font-family:var(--serif);
  font-style:italic;
  font-size:18px;
  color:var(--tea);
  margin-bottom:40px;
  font-weight:400;
}
.hero .intro{
  font-size:13px;
  color:var(--gray1);
  max-width:420px;
  margin-bottom:48px;
  line-height:1.9;
}
.hero-actions{display:flex;gap:20px}
.btn-primary{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:3px;
  text-transform:uppercase;
  color:var(--white);
  background:var(--ink);
  text-decoration:none;
  padding:16px 36px;
  border-radius:2px;
  border:none;
  cursor:pointer;
  transition:background .3s var(--ease),transform .2s var(--ease);
  display:inline-block;
}
.btn-primary:hover{background:var(--tea);transform:translateY(-2px)}
.btn-full{display:block;text-align:center}
.btn-secondary{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:3px;
  text-transform:uppercase;
  color:var(--ink);
  background:transparent;
  text-decoration:none;
  padding:16px 36px;
  border:1px solid var(--border-strong);
  border-radius:2px;
  cursor:pointer;
  transition:all .3s var(--ease);
  display:inline-block;
}
.btn-secondary:hover{background:var(--ink);color:var(--white);transform:translateY(-2px)}
.btn-back{
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:2.5px;
  text-transform:uppercase;
  color:var(--gray1);
  text-decoration:none;
  transition:color .3s var(--ease);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.btn-back:hover{color:var(--ink)}
.btn-back::before{content:'\2190';font-size:14px}

/* ── Philosophy ── */
.philosophy{
  background:var(--cream);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.philosophy-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:100px;
  max-width:1000px;
  margin:0 auto;
}
.philosophy-grid h3{
  font-family:var(--serif);
  font-size:24px;
  font-weight:400;
  margin-bottom:20px;
  color:var(--ink);
  line-height:1.3;
}
.philosophy-grid p{
  font-size:13px;
  color:var(--gray1);
  line-height:1.9;
}

/* ── Tea Grid (Homepage) ── */
.teas{
  max-width:1200px;
  margin:0 auto;
}
.teas h2{
  font-family:var(--serif);
  font-size:32px;
  font-weight:400;
  text-align:center;
  margin-bottom:16px;
  letter-spacing:0.5px;
}
.teas .section-intro{
  text-align:center;
  color:var(--gray1);
  font-size:13px;
  max-width:480px;
  margin:0 auto 64px;
  line-height:1.8;
}
.tea-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:32px;
}
.tea-card-link{
  text-decoration:none;
  color:inherit;
  display:block;
}
.tea-card{
  position:relative;
  padding:48px 28px 40px;
  border:1px solid var(--border);
  background:var(--cream);
  text-align:center;
  transition:all .4s var(--ease);
  overflow:hidden;
}
.tea-card::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:var(--tea);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .5s var(--ease);
}
.tea-card:hover::before{transform:scaleX(1)}
.tea-card:hover{
  border-color:var(--tea-soft);
  background:var(--white);
  transform:translateY(-4px);
  box-shadow:0 20px 60px rgba(26,23,20,0.06);
}
.tea-card .chinese{
  font-family:var(--serif);
  font-size:22px;
  color:var(--tea);
  margin-bottom:4px;
  line-height:1.3;
}
.tea-card h4{
  font-family:var(--serif);
  font-size:16px;
  font-weight:400;
  margin-bottom:6px;
  letter-spacing:0.5px;
}
.tea-card .origin{
  font-size:11px;
  color:var(--gray2);
  margin-bottom:20px;
}
.tea-card .card-hint{
  font-size:9px;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--gray2);
  opacity:0;
  transform:translateY(8px);
  transition:all .4s var(--ease);
}
.tea-card:hover .card-hint{
  opacity:1;
  transform:translateY(0);
}

/* ── Tea Detail Page ── */
.tea-detail-page{
  padding-top:120px;
  max-width:1000px;
  margin:0 auto;
}
.tea-detail-page .back-row{
  margin-bottom:48px;
}
.tea-detail-hero{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  margin-bottom:80px;
  align-items:center;
}
.tea-detail-hero .chinese-hero{
  font-family:var(--serif);
  font-size:64px;
  color:var(--tea);
  line-height:1;
  margin-bottom:12px;
  letter-spacing:2px;
}
.tea-detail-hero h1{
  font-family:var(--serif);
  font-size:32px;
  font-weight:400;
  margin-bottom:10px;
  letter-spacing:0.5px;
}
.tea-detail-hero .origin-line{
  font-size:12px;
  color:var(--gray1);
  margin-bottom:32px;
  letter-spacing:1px;
}
.tea-detail-hero .hero-desc{
  font-size:14px;
  color:var(--gray1);
  line-height:1.9;
}
.tea-detail-hero .hero-visual{
  aspect-ratio:1;
  background:linear-gradient(135deg,var(--tea-pale),var(--tea-soft));
  border-radius:2px;
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  overflow:hidden;
}
.hero-visual-inner{
  text-align:center;
  color:var(--tea);
  font-family:var(--serif);
}
.hero-visual-inner .visual-icon{
  font-size:80px;
  margin-bottom:12px;
  opacity:0.6;
}
.hero-visual-inner .visual-label{
  font-size:14px;
  letter-spacing:3px;
  text-transform:uppercase;
  opacity:0.5;
}

/* ── Tea Detail Sections ── */
.tea-detail-body{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
}
.tea-detail-body section{margin-bottom:64px}
.tea-detail-body h2{
  font-family:var(--serif);
  font-size:22px;
  font-weight:400;
  margin-bottom:20px;
  letter-spacing:0.5px;
}
.tea-detail-body h3{
  font-family:var(--serif);
  font-size:17px;
  font-weight:400;
  margin-bottom:14px;
  color:var(--tea);
  letter-spacing:0.5px;
}

/* Profile table */
.profile-table{
  width:100%;
  border-collapse:collapse;
}
.profile-table tr{border-bottom:1px solid var(--border)}
.profile-table td{
  padding:14px 0;
  font-size:12px;
  color:var(--gray1);
  vertical-align:top;
}
.profile-table td:first-child{
  font-size:10px;
  letter-spacing:2.5px;
  text-transform:uppercase;
  color:var(--tea);
  width:120px;
  padding-right:24px;
}

/* Tasting note */
.tasting-note .tasting-row{
  margin-bottom:20px;
  padding-bottom:20px;
  border-bottom:1px solid var(--border);
}
.tasting-note .tasting-row:last-child{border-bottom:none}
.tasting-row .tasting-label{
  font-size:10px;
  letter-spacing:2.5px;
  text-transform:uppercase;
  color:var(--ink);
  margin-bottom:8px;
  display:block;
}
.tasting-row .tasting-text{
  font-size:13px;
  color:var(--gray1);
  line-height:1.8;
}

/* Brewing methods */
.brew-block{
  background:var(--cream);
  border:1px solid var(--border);
  padding:28px;
  margin-bottom:20px;
  transition:border-color .3s var(--ease);
}
.brew-block:hover{border-color:var(--tea-soft)}
.brew-block .brew-label{
  font-size:10px;
  letter-spacing:3px;
  text-transform:uppercase;
  color:var(--tea);
  margin-bottom:12px;
  display:block;
}
.brew-block .brew-params{
  font-size:12px;
  color:var(--gray1);
  margin-bottom:12px;
  line-height:1.7;
}
.brew-block .brew-params strong{color:var(--ink);font-weight:400}
.brew-block .brew-note{
  font-size:11px;
  color:var(--gray2);
  font-style:italic;
  line-height:1.6;
}

/* Paired section */
.tea-detail-body .full-width{
  grid-column:1/-1;
}

/* ── Subscribe Section ── */
.subscribe-page-header{
  padding-top:120px;
  text-align:center;
  max-width:800px;
  margin:0 auto;
}
.subscribe-page-header h2{
  font-family:var(--serif);
  font-size:40px;
  font-weight:400;
  margin-bottom:16px;
}
.subscribe-page-header .sub-intro{
  font-size:12px;
  color:var(--gray1);
  max-width:500px;
  margin:0 auto 64px;
}
.subscribe-page .subscription-tiers{
  margin-bottom:64px;
}
.vessel-preview{
  padding:48px;
  border-top:1px solid var(--border);
  max-width:600px;
  margin:0 auto;
}
.vessel-preview h3{
  font-family:var(--serif);
  font-size:20px;
  font-weight:400;
  margin-bottom:12px;
}
.vessel-preview p{
  font-size:12px;
  color:var(--gray1);
  margin-bottom:24px;
}
.vessel-preview .coming-soon{
  font-size:11px;
  color:var(--gray2);
}
.subscribe-section{
  max-width:800px;
  margin:0 auto;
  text-align:center;
}
.subscribe-section h2{
  font-family:var(--serif);
  font-size:32px;
  font-weight:400;
  margin-bottom:14px;
}
.subscribe-section > p{
  font-size:13px;
  color:var(--gray1);
  max-width:500px;
  margin:0 auto 64px;
  line-height:1.8;
}
.subscription-tiers{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:36px;
  max-width:740px;
  margin:0 auto 48px;
}
.tier-card{
  padding:48px 36px;
  border:1px solid var(--border);
  text-align:left;
  transition:all .3s var(--ease);
  background:var(--cream);
}
.tier-card:hover{border-color:var(--tea-soft);transform:translateY(-2px)}
.tier-card.featured{
  border-color:var(--tea);
  border-width:2px;
  background:var(--white);
}
.tier-card .tier-name{
  font-family:var(--serif);
  font-size:24px;
  font-weight:400;
  margin-bottom:8px;
}
.tier-card .tier-price{
  font-family:var(--serif);
  font-size:36px;
  font-weight:400;
  color:var(--tea);
  margin-bottom:8px;
}
.tier-card .tier-period{font-size:11px;color:var(--gray2);margin-bottom:28px}
.tier-card .tier-features{list-style:none;margin-bottom:28px}
.tier-card .tier-features li{
  font-size:11px;
  color:var(--gray1);
  padding:8px 0;
  border-bottom:1px solid var(--border);
}
.tier-card .tier-features li::before{content:'\2014\00a0';color:var(--tea)}

/* ── Email Section ── */
.email-section{
  margin-top:80px;
  padding:56px 48px;
  border-top:1px solid var(--border);
}
.email-section h3{
  font-family:var(--serif);
  font-size:22px;
  font-weight:400;
  margin-bottom:8px;
}
.email-section p{
  font-size:12px;
  color:var(--gray1);
  margin-bottom:28px;
  max-width:420px;
  margin-left:auto;margin-right:auto;
}
.email-form{
  display:flex;
  gap:12px;
  max-width:460px;
  margin:0 auto;
}
.email-form input{
  flex:1;
  padding:14px 18px;
  border:1px solid var(--border-strong);
  border-radius:2px;
  font-family:var(--mono);
  font-size:12px;
  background:var(--paper);
  color:var(--ink);
  outline:none;
  transition:border-color .3s var(--ease);
}
.email-form input:focus{border-color:var(--tea)}
.email-form button{
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:2.5px;
  text-transform:uppercase;
  color:var(--white);
  background:var(--ink);
  border:none;
  padding:14px 28px;
  border-radius:2px;
  cursor:pointer;
  transition:background .3s var(--ease),transform .2s var(--ease);
}
.email-form button:hover{background:var(--tea);transform:translateY(-1px)}

/* ── Footer ── */
footer{
  padding:72px 64px 36px;
  border-top:1px solid var(--border);
  display:grid;
  grid-template-columns:1fr 1fr 1fr 1fr;
  gap:56px;
  max-width:1200px;
  margin:0 auto;
}
footer .footer-brand{
  font-family:var(--serif);
  font-size:16px;
  letter-spacing:4px;
  margin-bottom:12px;
}
footer .footer-tagline{
  font-size:10px;
  color:var(--gray2);
  font-style:italic;
}
footer h5{
  font-size:10px;
  letter-spacing:2.5px;
  text-transform:uppercase;
  color:var(--gray1);
  margin-bottom:20px;
}
footer ul{list-style:none}
footer ul li{margin-bottom:10px}
footer ul a{
  font-size:11px;
  color:var(--gray2);
  text-decoration:none;
  transition:color .3s var(--ease);
}
footer ul a:hover{color:var(--ink)}
.footer-bottom{
  grid-column:1/-1;
  padding-top:36px;
  border-top:1px solid var(--border);
  font-size:10px;
  color:var(--gray2);
  text-align:center;
}

/* ── Scroll animations ── */
.fade-in{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .8s var(--ease-out),transform .8s var(--ease-out);
}
.fade-in.visible{
  opacity:1;
  transform:translateY(0);
}

/* ── Subscribe Page ── */
.subscribe-page-header{
  max-width:800px;
  margin:0 auto;
  padding-top:120px;
  text-align:center;
}
.subscribe-page-header h2{
  font-family:var(--serif);
  font-size:40px;
  font-weight:400;
  margin-bottom:16px;
  letter-spacing:0.5px;
}
.subscribe-page-header .sub-intro{
  font-size:12px;
  color:var(--gray1);
  max-width:500px;
  margin:0 auto 64px;
  line-height:1.8;
}
.vessel-preview{
  padding:48px 0;
  border-top:1px solid var(--border);
  max-width:600px;
  margin:0 auto;
  text-align:center;
}
.vessel-preview h3{
  font-family:var(--serif);
  font-size:20px;
  font-weight:400;
  margin-bottom:12px;
}
.vessel-preview p{
  font-size:12px;
  color:var(--gray1);
  margin-bottom:24px;
  line-height:1.8;
}
.coming-soon{
  font-size:11px;
  color:var(--gray2);
}

/* ── Responsive ── */
/* Mobile hamburger menu */
.hamburger{
  display:none;
  background:none;
  border:none;
  cursor:pointer;
  padding:8px;
  flex-direction:column;
  gap:5px;
  z-index:101;
}
.hamburger span{
  display:block;
  width:22px;
  height:1.5px;
  background:var(--ink);
  transition:all .3s var(--ease);
}
.hamburger.active span:nth-child(1){
  transform:rotate(45deg) translate(4.5px,4.5px);
}
.hamburger.active span:nth-child(2){
  opacity:0;
}
.hamburger.active span:nth-child(3){
  transform:rotate(-45deg) translate(4.5px,-4.5px);
}
@media(max-width:600px){
  .hamburger{display:flex}
  .nav-links{
    position:fixed;
    top:0;right:-100%;
    width:70%;
    height:100vh;
    background:var(--paper);
    flex-direction:column;
    justify-content:center;
    align-items:center;
    gap:32px;
    transition:right .35s var(--ease);
    box-shadow:-10px 0 40px rgba(0,0,0,0.08);
    z-index:100;
  }
  .nav-links.open{right:0}
  .nav-links a{font-size:12px;letter-spacing:3px}
  .nav-cta{display:none}
}
@media(max-width:900px){
  nav{padding:0 32px}
  .nav-links{gap:24px}
  section{padding:64px 32px}
  .hero h1{font-size:40px}
  .philosophy-grid{grid-template-columns:1fr;gap:48px}
  .tea-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .subscription-tiers{grid-template-columns:1fr}
  .tea-detail-hero{grid-template-columns:1fr;gap:40px}
  .tea-detail-hero .chinese-hero{font-size:48px}
  .tea-detail-hero h1{font-size:28px}
  .tea-detail-body{grid-template-columns:1fr;gap:40px}
  footer{grid-template-columns:1fr 1fr}
  .subscribe-page-header h2{font-size:32px}
  .subscribe-page-header{padding-top:100px}
}
@media(max-width:600px){
  nav{padding:0 20px}
  .nav-links{gap:16px}
  .nav-links a{font-size:9px;letter-spacing:2px}
  .nav-cta{padding:8px 16px;font-size:9px}
  section{padding:48px 20px}
  .hero h1{font-size:32px}
  .hero .tagline{font-size:15px}
  .tea-grid{grid-template-columns:1fr}
  .tea-card .chinese{font-size:20px}
  .hero-actions{flex-direction:column}
  .tea-detail-hero .chinese-hero{font-size:40px}
  footer{grid-template-columns:1fr}
  .subscribe-page-header h2{font-size:28px}
  .subscribe-page-header{padding-top:88px}
}