/* roulang page: index */
:root{
  --wood:#8B5E3C;
  --wood-deep:#6F4A2F;
  --moss:#5C6F52;
  --moss-deep:#4A5A42;
  --clay:#C56A46;
  --clay-deep:#B45A38;
  --paper:#F6F1E8;
  --linen:#E8DFD0;
  --ink:#2A2622;
  --muted:#6A625A;
  --brass:#B08D57;
  --cream:#FFFBF4;
  --line:rgba(139,94,60,.22);
  --shadow:0 10px 28px rgba(42,38,34,.08);
  --shadow-hover:0 16px 36px rgba(42,38,34,.14);
  --radius-card:14px;
  --radius-btn:9px;
  --radius-img:10px;
  --container:1240px;
  --header-offset:118px;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-offset)}
html,body{margin:0;padding:0}
body{
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--paper);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--wood);text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
a:hover{color:var(--wood-deep)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4{font-family:var(--serif);line-height:1.28;margin:0 0 .55em;font-weight:600;color:var(--ink)}
p{margin:0 0 .95em;max-width:42em}
ul,ol{margin:0;padding:0;list-style:none}
.skip-link{
  position:absolute;left:12px;top:-48px;z-index:1000;
  background:var(--clay);color:#fff;padding:10px 16px;border-radius:var(--radius-btn);
}
.skip-link:focus{top:12px;outline:2px solid var(--brass);outline-offset:2px}
.container{width:min(100% - 40px,var(--container));margin:0 auto}
.section{padding:96px 0;position:relative}
.section-linen{background:var(--linen)}
.section-paper{background:var(--paper)}
.section-ink{background:var(--ink);color:var(--paper)}
.section-ink h2,.section-ink h3,.section-ink p{color:var(--paper)}
.kicker{
  display:inline-block;font-size:13px;letter-spacing:.12em;color:var(--wood);
  font-weight:600;margin-bottom:10px;
}
.lead{color:var(--muted);font-size:16px;line-height:1.82;max-width:40em}
.divider{
  height:1px;background:linear-gradient(90deg,transparent,var(--brass),transparent);
  border:0;margin:0;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:10px 20px;border-radius:var(--radius-btn);
  font-weight:600;line-height:1;transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
}
.btn:focus-visible,.nav-links a:focus-visible,.icon-btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.faq-q:focus-visible,.space-tile:focus-visible,.audience-nav button:focus-visible{
  outline:2px solid var(--brass);outline-offset:3px;
}
.btn-solid{background:var(--clay);color:#fff;box-shadow:0 6px 16px rgba(197,106,70,.22)}
.btn-solid:hover,.btn-solid:active{background:var(--clay-deep);color:#fff;transform:translateY(-3px)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(246,241,232,.7)}
.btn-ghost:hover{background:rgba(246,241,232,.12);color:#fff;transform:translateY(-3px)}
.btn-line{background:transparent;color:var(--wood);border:1.5px solid var(--wood)}
.btn-line:hover{background:var(--wood);color:#fff;transform:translateY(-3px)}
.badge{
  display:inline-flex;align-items:center;min-height:28px;padding:2px 10px;border-radius:6px;
  font-size:12px;font-weight:600;letter-spacing:.04em;
}
.badge-moss{background:rgba(92,111,82,.14);color:var(--moss-deep)}
.badge-brass{background:rgba(176,141,87,.18);color:#7a6234}
.badge-clay{background:rgba(197,106,70,.14);color:var(--clay-deep)}
.site-header{position:relative;z-index:80}
.toolbar{
  background:var(--linen);color:var(--muted);font-size:13px;
  border-bottom:1px solid var(--line);
}
.toolbar-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:38px;
}
.toolbar-brand{color:var(--wood-deep);font-weight:600}
.toolbar-right{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.toolbar a{color:var(--ink);min-height:32px;display:inline-flex;align-items:center}
.toolbar a:hover{color:var(--wood)}
.nav-bar{
  background:var(--paper);border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.nav-bar.is-sticky{
  position:sticky;top:0;z-index:90;
  box-shadow:0 8px 22px rgba(42,38,34,.08);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:72px;
}
.logo{
  display:flex;align-items:center;gap:10px;color:var(--ink);flex-shrink:0;
}
.logo-mark{
  width:38px;height:38px;border-radius:10px;background:var(--wood);color:var(--paper);
  display:grid;place-items:center;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{font-family:var(--serif);font-size:18px}
.logo-text span{font-size:12px;color:var(--muted);letter-spacing:.18em}
.nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.nav-links a{
  color:var(--ink);padding:10px 11px;min-height:44px;display:inline-flex;align-items:center;
  font-size:15px;position:relative;
}
.nav-links a::after{
  content:"";position:absolute;left:11px;right:11px;bottom:6px;height:2px;
  background:var(--wood);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-links a:hover,.nav-links a.is-active{color:var(--wood)}
.nav-links a.is-active::after,.nav-links a:hover::after{transform:scaleX(1)}
.nav-cta{flex-shrink:0}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:8px;border:1px solid var(--line);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink)}
.drawer-mask{display:none}
.hero{position:relative;min-height:calc(100vh - 110px);background:#2A2622;overflow:hidden}
.hero-track{position:absolute;inset:0}
.hero-slide{
  position:absolute;inset:0;opacity:0;transition:opacity .7s ease;
  background:#2A2622;
}
.hero-slide.is-on{opacity:1;z-index:1}
.hero-slide img{
  width:100%;height:100%;object-fit:cover;
  filter:saturate(.92) contrast(1.02);
}
.hero-slide::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(42,38,34,.78) 0%,rgba(42,38,34,.48) 46%,rgba(42,38,34,.22) 100%);
}
.hero-copy{
  position:relative;z-index:3;min-height:calc(100vh - 110px);
  display:flex;align-items:center;padding:72px 0;
}
.hero-copy-box{max-width:680px;color:var(--paper)}
.hero h1{font-size:clamp(28px,4.4vw,50px);color:#FFFBF4;margin-bottom:14px}
.hero .slide-title{font-family:var(--serif);font-size:clamp(26px,3.6vw,42px);color:#FFFBF4;margin-bottom:14px}
.hero .sub{font-size:18px;color:#F3E8D8;margin-bottom:16px;max-width:28em}
.hero .intro{color:#E8DFD0;font-size:16px;line-height:1.82;max-width:38em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.hero-ctrl{
  position:absolute;z-index:4;bottom:28px;left:0;right:0;
  display:flex;align-items:center;justify-content:space-between;
  width:min(100% - 40px,var(--container));margin:0 auto;
}
.hero-dots{display:flex;gap:8px}
.hero-dots button{
  width:28px;height:6px;border-radius:2px;background:rgba(246,241,232,.35);
  min-height:12px;padding:8px 0;
  background-clip:content-box;
}
.hero-dots button.is-on{background:var(--brass);background-clip:content-box}
.icon-btn{
  width:44px;height:44px;border-radius:10px;border:1px solid rgba(246,241,232,.3);
  color:#fff;display:grid;place-items:center;background:rgba(42,38,34,.28);
}
.icon-btn:hover{background:rgba(42,38,34,.5)}
.pain-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.pain-list{display:flex;flex-direction:column;gap:14px}
.pain-item{
  display:grid;grid-template-columns:64px 1fr;gap:16px;align-items:center;
  background:var(--cream);border:1px solid var(--line);border-radius:12px;
  padding:16px 18px;min-height:92px;
  box-shadow:var(--shadow);
}
.pain-no{
  font-family:var(--serif);font-size:28px;color:var(--brass);line-height:1;
}
.pain-item h3{font-size:18px;margin:0 0 4px}
.pain-item p{margin:0;color:var(--muted);font-size:14px;max-width:none}
.frame{
  border-radius:16px;overflow:hidden;box-shadow:var(--shadow);
  border:1px solid var(--line);
}
.frame img{width:100%;height:100%;object-fit:cover;min-height:420px;border-radius:var(--radius-img)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.reverse{direction:rtl}
.split.reverse > *{direction:ltr}
.steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  position:relative;
}
.steps::before{
  content:"";position:absolute;left:7%;right:7%;top:28px;height:1px;background:var(--brass);
}
.step{padding:0 14px;position:relative}
.step-no{
  width:56px;height:56px;border-radius:12px;background:var(--wood);color:#fff;
  display:grid;place-items:center;font-family:var(--serif);font-size:20px;margin-bottom:16px;
  position:relative;z-index:1;
}
.step h3{font-size:18px}
.step p{color:var(--muted);font-size:14px;max-width:22em}
.adv-grid{
  display:grid;grid-template-columns:repeat(6,1fr);gap:16px;
}
.adv-card{
  background:var(--linen);border:1px solid var(--wood);border-radius:14px;
  padding:18px 16px 20px;min-height:220px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.adv-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.adv-card img{width:100%;height:88px;object-fit:cover;border-radius:8px;margin-bottom:12px}
.adv-card h3{font-size:17px}
.adv-card p{font-size:13px;color:var(--muted);margin:0;max-width:none}
.products-grid{
  display:grid;grid-template-columns:1.15fr .85fr;grid-template-rows:auto auto;gap:18px;
}
.product-card{
  background:var(--cream);border:1px solid var(--line);border-radius:16px;overflow:hidden;
  box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:var(--wood)}
.product-card:first-child{grid-row:1 / 3}
.product-card .pic{position:relative;overflow:hidden}
.product-card:first-child .pic img{height:520px;object-fit:cover;width:100%}
.product-card:not(:first-child) .pic img{height:180px;object-fit:cover;width:100%}
.product-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.product-body h3{font-size:20px;margin:0}
.product-meta{font-size:13px;color:var(--muted)}
.price{font-family:var(--sans);color:var(--brass);font-weight:700;font-size:18px}
.space-grid{
  display:grid;grid-template-columns:repeat(6,1fr);grid-template-rows:auto auto;gap:14px;
}
.space-tile{
  position:relative;border:0;padding:0;border-radius:14px;overflow:hidden;min-height:220px;
  display:block;width:100%;text-align:left;color:#fff;cursor:pointer;
}
.space-tile:nth-child(1){grid-column:span 2}
.space-tile:nth-child(2){grid-column:span 2}
.space-tile:nth-child(3){grid-column:span 2}
.space-tile:nth-child(4){grid-column:span 3}
.space-tile:nth-child(5){grid-column:span 3}
.space-tile img{width:100%;height:100%;object-fit:cover;min-height:220px;transition:transform .4s ease}
.space-tile:hover img{transform:scale(1.04)}
.space-tile span{
  position:absolute;left:16px;bottom:16px;z-index:2;
  font-family:var(--serif);font-size:22px;text-shadow:0 8px 18px rgba(42,38,34,.45);
}
.space-tile::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(42,38,34,.62));
}
.space-panel{
  margin-top:22px;background:var(--cream);border:1px solid var(--line);border-radius:14px;padding:24px 26px;
  display:none;
}
.space-panel.is-open{display:block}
.cases-track{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.case-card{border:1px solid rgba(176,141,87,.35);border-radius:16px;overflow:hidden;background:#332e29}
.case-card img{width:100%;height:280px;object-fit:cover}
.case-card .txt{padding:20px 22px}
.case-card h3{color:#F6F1E8;font-size:20px}
.case-card p{color:#E8DFD0;margin:0;max-width:none}
.story{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center;margin-bottom:48px}
.story:nth-child(even){grid-template-columns:1.1fr .9fr}
.story:nth-child(even) .story-pic{order:2}
.story img{width:100%;height:320px;object-fit:cover;border-radius:14px}
.story h3{font-size:22px}
.stats{
  background:linear-gradient(180deg,#6F4A2F,#8B5E3C);
  color:#fff;padding:56px 0;
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
.stat-num{font-size:40px;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums}
.stat-label{margin-top:8px;color:#F3E8D8;font-size:14px}
.reviews{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.review{
  background:var(--cream);border:1px solid var(--line);border-radius:14px;padding:20px;
  box-shadow:var(--shadow);min-height:180px;
}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.review-top img{width:48px;height:48px;border-radius:10px;object-fit:cover}
.review q{font-family:var(--serif);font-size:16px;color:var(--ink);display:block}
.review q::before{content:"「";color:var(--brass)}
.review q::after{content:"」";color:var(--brass)}
.score{font-size:13px;color:var(--moss)}
.audience{display:grid;grid-template-columns:220px 1fr;gap:28px}
.audience-nav{display:flex;flex-direction:column;gap:8px}
.audience-nav button{
  min-height:48px;text-align:left;padding:10px 14px;border-radius:10px;
  border:1px solid var(--line);background:var(--cream);color:var(--ink);font-weight:600;
}
.audience-nav button.is-on{background:var(--wood);color:#fff;border-color:var(--wood)}
.audience-panel{background:var(--cream);border:1px solid var(--line);border-radius:14px;padding:28px}
.news-list{display:flex;flex-direction:column;gap:16px}
.news-item{
  display:grid;grid-template-columns:220px 1fr;gap:18px;align-items:center;
  background:var(--cream);border:1px solid var(--line);border-radius:14px;padding:12px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.news-item img{width:100%;height:132px;object-fit:cover;border-radius:10px}
.news-item h3{font-size:18px;margin:0 0 6px}
.news-item time{font-size:13px;color:var(--muted)}
.news-item p{margin:6px 0 0;font-size:14px;color:var(--muted);max-width:none}
.guarantee{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.g-card{
  background:var(--linen);border:1px solid var(--line);border-radius:14px;padding:22px 18px;text-align:left;
}
.g-card strong{display:block;font-size:28px;color:var(--wood);margin:8px 0 6px;font-variant-numeric:tabular-nums}
.g-card p{margin:0;font-size:14px;color:var(--muted);max-width:none}
.faq-list{display:flex;flex-direction:column;gap:10px;max-width:920px}
.faq-item{background:var(--cream);border:1px solid var(--line);border-left:3px solid var(--wood);border-radius:10px;overflow:hidden}
.faq-q{
  width:100%;min-height:52px;text-align:left;padding:14px 18px;font-weight:600;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.faq-q i{font-style:normal;color:var(--brass);font-family:var(--serif);font-size:22px}
.faq-a{display:none;padding:0 18px 16px;color:var(--muted)}
.faq-item.is-open .faq-a{display:block}
.cta-box{
  display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:start;
  background:linear-gradient(180deg,#F3E6D8,#F6F1E8);
  border:1px solid var(--line);border-radius:18px;padding:36px;
}
.form{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;
  box-shadow:var(--shadow);
}
.form label{display:block;font-size:13px;font-weight:600;margin:0 0 6px}
.form .field{margin-bottom:14px}
.form input,.form select,.form textarea{
  width:100%;min-height:44px;border:1px solid var(--line);border-radius:8px;
  background:var(--paper);padding:10px 12px;color:var(--ink);
}
.form textarea{min-height:88px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--wood);box-shadow:0 0 0 2px rgba(139,94,60,.2);outline:none}
.form-ok{display:none;background:rgba(92,111,82,.12);color:var(--moss-deep);border-radius:8px;padding:12px;margin-top:8px}
.form.is-ok .form-ok{display:block}
.form.is-ok .fields,.form.is-ok .btn{display:none}
.site-footer{background:#241f1c;color:#E8DFD0;padding:56px 0 22px}
.foot-grid{display:grid;grid-template-columns:1.3fr .9fr 1fr 1fr;gap:28px}
.site-footer h3{color:#F6F1E8;font-size:18px}
.site-footer a{color:#E8DFD0}
.site-footer a:hover{color:#B08D57}
.foot-links{display:flex;flex-direction:column;gap:8px}
.foot-links a{min-height:36px;display:inline-flex;align-items:center}
.copyright{margin-top:28px;padding-top:16px;border-top:1px solid rgba(176,141,87,.25);font-size:13px;color:#b9aea2}
@media (max-width:1024px){
  .nav-links{display:none}
  .menu-toggle{display:flex}
  .nav-cta{display:none}
  .drawer-mask.is-open{display:block;position:fixed;inset:0;background:rgba(42,38,34,.35);z-index:98}
  .nav-links.is-open{
    display:flex;flex-direction:column;position:fixed;top:0;right:0;bottom:0;width:min(84vw,360px);
    background:var(--paper);z-index:99;padding:84px 24px 24px;gap:4px;
    box-shadow:-12px 0 30px rgba(42,38,34,.16);
  }
  .nav-links.is-open a{font-family:var(--serif);font-size:20px;min-height:48px}
  .adv-grid{grid-template-columns:repeat(3,1fr)}
  .products-grid{grid-template-columns:1fr 1fr;grid-template-rows:none}
  .product-card:first-child{grid-row:auto;grid-column:1 / -1}
  .product-card:first-child .pic img{height:320px}
  .stats-grid,.guarantee{grid-template-columns:repeat(2,1fr)}
  .space-grid{grid-template-columns:1fr 1fr}
  .space-tile,.space-tile:nth-child(n){grid-column:span 1}
  .pain-wrap,.split,.story,.story:nth-child(even),.cta-box,.audience,.cases-track{grid-template-columns:1fr}
  .story:nth-child(even) .story-pic{order:0}
  .steps{grid-template-columns:1fr 1fr}
  .steps::before{display:none}
  .toolbar-right span:last-child{display:none}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .container{width:min(100% - 28px,var(--container))}
  .hero{min-height:86vh}
  .hero-copy{min-height:86vh;padding:48px 0 96px}
  .adv-grid{grid-template-columns:1fr 1fr}
  .reviews,.news-item,.foot-grid,.products-grid{grid-template-columns:1fr}
  .product-card:not(:first-child) .pic img,.product-card:first-child .pic img{height:220px}
  .space-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .toolbar-inner{justify-content:flex-start;overflow:hidden}
  .frame img,.story img,.case-card img{min-height:220px;height:220px}
  html{scroll-padding-top:72px}
}
@media (max-width:520px){
  .hero-actions,.cta-actions{flex-direction:column;align-items:stretch}
  .btn{width:100%}
  .stats-grid,.guarantee,.adv-grid{grid-template-columns:1fr 1fr}
  .stat-num,.g-card strong{font-size:28px}
  .pain-item{grid-template-columns:48px 1fr}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none !important;transition:none !important}
}

/* roulang page: index */
:root {
      --terracotta: #B65A32;
      --terracotta-dark: #9A4A28;
      --terracotta-deep: #7E3C21;
      --sage: #5F7F66;
      --sage-dark: #4E6A55;
      --walnut: #3A2A22;
      --walnut-deep: #241812;
      --linen: #F3EBE1;
      --gypsum: #FAF7F2;
      --oak: #E7D6C0;
      --oak-soft: #EFE4D4;
      --brass: #C4A36A;
      --brass-dark: #A8884E;
      --stone: #8A837A;
      --ink: #2C241F;
      --muted: #6B625A;
      --line: rgba(58, 42, 34, .12);
      --line-strong: rgba(58, 42, 34, .22);
      --card: #FFFCF8;
      --white: #FFFDFA;
      --shadow: 0 10px 28px rgba(58, 42, 34, .08);
      --shadow-hover: 0 14px 32px rgba(90, 48, 28, .16);
      --radius-card: 10px;
      --radius-btn: 5px;
      --radius-input: 12px;
      --container: 1240px;
      --nav-h: 72px;
      --space: 28px;
      --ease: .28s ease;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.8;
      background-color: var(--gypsum);
      background-image:
        repeating-linear-gradient(90deg, rgba(176, 132, 84, .035) 0 1px, transparent 1px 16px),
        repeating-linear-gradient(0deg, rgba(90, 64, 40, .03) 0 1px, transparent 1px 20px);
      overflow-x: hidden;
    }
    img { max-width: 100%; display: block; height: auto; }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font-family: inherit; color: inherit; }
    button { cursor: pointer; border: 0; background: none; }
    h1, h2, h3, h4 { font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif; line-height: 1.28; letter-spacing: .02em; margin: 0 0 .7em; color: var(--walnut); font-weight: 700; }
    h1 { font-size: clamp(32px, 4.2vw, 52px); }
    h2 { font-size: clamp(26px, 3vw, 38px); }
    h3 { font-size: 20px; }
    p { margin: 0 0 1.15em; }
    p + p { margin-top: .35em; }
    ul { margin: 0; padding: 0; list-style: none; }
    :focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }
    .container { width: min(100% - 40px, var(--container)); margin: 0 auto; }
    .site-header { position: relative; z-index: 50; }
    .topbar {
      background: var(--walnut);
      color: #F4E8D8;
      font-size: 13px;
      min-height: 44px;
    }
    .topbar-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      min-height: 44px;
      flex-wrap: wrap;
      padding: 6px 0;
    }
    .topbar a { color: #F4E8D8; }
    .topbar a:hover { color: var(--brass); }
    .topbar-left, .topbar-right { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
    .topbar .split-dot { width: 1px; height: 12px; background: rgba(244, 232, 216, .28); }
    .phone-link { font-weight: 600; letter-spacing: .04em; min-height: 44px; display: inline-flex; align-items: center; }
    .mainbar {
      background: rgba(250, 247, 242, .94);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(8px);
      position: sticky; top: 0; z-index: 60;
      transition: box-shadow var(--ease), padding var(--ease);
    }
    .mainbar.is-stuck { box-shadow: 0 8px 24px rgba(58, 42, 34, .08); }
    .mainbar-inner {
      display: flex; align-items: center; gap: 20px;
      min-height: var(--nav-h);
    }
    .logo {
      display: flex; align-items: center; gap: 10px;
      flex: 0 0 auto; min-height: 44px;
    }
    .logo-mark {
      width: 36px; height: 36px; display: grid; place-items: center;
      border: 1px solid var(--brass); color: var(--terracotta);
      background: var(--white);
    }
    .logo-text { font-family: "Noto Serif SC", serif; font-size: 20px; font-weight: 700; color: var(--walnut); letter-spacing: .08em; white-space: nowrap; }
    .logo-text span { color: var(--terracotta); }
    .nav-links {
      display: flex; align-items: center; justify-content: center;
      gap: 4px; flex: 1; flex-wrap: wrap;
    }
    .nav-links a {
      position: relative; padding: 10px 12px; min-height: 44px;
      display: inline-flex; align-items: center;
      color: var(--muted); font-size: 14px; font-weight: 500;
    }
    .nav-links a::after {
      content: ""; position: absolute; left: 12px; right: 12px; bottom: 8px;
      height: 2px; background: var(--terracotta); transform: scaleX(0);
      transform-origin: left; transition: transform var(--ease);
    }
    .nav-links a:hover, .nav-links a.is-active { color: var(--walnut); font-weight: 600; }
    .nav-links a:hover::after, .nav-links a.is-active::after { transform: scaleX(1); }
    .nav-cta {
      display: inline-flex; align-items: center; justify-content: center;
      min-height: 44px; padding: 0 18px; background: var(--terracotta); color: #fff;
      border-radius: var(--radius-btn); font-size: 14px; font-weight: 600; letter-spacing: .08em;
      box-shadow: 0 6px 16px rgba(182, 90, 50, .22); transition: transform var(--ease), background var(--ease), box-shadow var(--ease);
      white-space: nowrap;
    }
    .nav-cta:hover { background: var(--terracotta-dark); transform: translateY(-2px); box-shadow: var(--shadow-hover); }
    .nav-cta:active { transform: translateY(0); }
    .nav-toggle {
      display: none; width: 44px; height: 44px; border: 1px solid var(--line-strong);
      border-radius: 6px; align-items: center; justify-content: center; flex-direction: column; gap: 5px;
    }
    .nav-toggle span { width: 18px; height: 2px; background: var(--walnut); display: block; }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 48px; padding: 0 22px; border-radius: var(--radius-btn);
      font-size: 15px; font-weight: 600; letter-spacing: .08em;
      transition: transform var(--ease), background var(--ease), box-shadow var(--ease), border-color var(--ease), color var(--ease);
    }
    .btn-primary { background: var(--terracotta); color: #fff; box-shadow: 0 8px 18px rgba(182, 90, 50, .24); }
    .btn-primary:hover { background: var(--terracotta-dark); transform: translateY(-3px); }
    .btn-primary:active { transform: translateY(-1px); background: var(--terracotta-deep); }
    .btn-ghost {
      background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.7);
    }
    .btn-ghost:hover { background: rgba(255,255,255,.1); transform: translateY(-3px); }
    .btn-sage {
      background: transparent; color: var(--sage-dark); border: 1px solid var(--sage);
    }
    .btn-sage:hover { background: var(--sage); color: #fff; transform: translateY(-3px); }
    .btn-line {
      background: var(--white); color: var(--walnut); border: 1px solid var(--line-strong);
    }
    .btn-line:hover { border-color: var(--terracotta); color: var(--terracotta); transform: translateY(-2px); }
    .badge {
      display: inline-flex; align-items: center; gap: 6px;
      min-height: 28px; padding: 0 10px; border-radius: 4px;
      background: var(--linen); color: var(--terracotta); font-size: 12px; font-weight: 600; letter-spacing: .06em;
    }
    .badge-sage { background: rgba(95, 127, 102, .12); color: var(--sage-dark); }
    .badge-dark { background: rgba(196, 163, 106, .16); color: var(--brass); }
    .hero { position: relative; min-height: 88vh; color: #fff; overflow: hidden; }
    .hero-slides { position: relative; min-height: 88vh; }
    .hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity .7s ease; }
    .hero-slide.is-active { opacity: 1; z-index: 1; }
    .hero-slide img { width: 100%; height: 100%; object-fit: cover; }
    .hero-mask {
      position: absolute; inset: 0;
      background: linear-gradient(90deg, rgba(36, 24, 18, .72) 0%, rgba(36, 24, 18, .38) 48%, rgba(36, 24, 18, .2) 100%),
                  linear-gradient(180deg, rgba(36, 24, 18, .18) 0%, rgba(36, 24, 18, .55) 100%);
    }
    .hero-copy {
      position: relative; z-index: 2; min-height: 88vh;
      display: flex; flex-direction: column; justify-content: flex-end;
      padding: 120px 0 120px;
    }
    .group-chip {
      display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap;
      border: 1px solid var(--brass); color: #F8EBD8; padding: 8px 14px;
      min-height: 44px; margin-bottom: 18px; background: rgba(36, 24, 18, .35);
      width: fit-content; letter-spacing: .06em; font-size: 13px;
    }
    .group-chip b { color: #fff; font-variant-numeric: tabular-nums; }
    .hero h1, .hero .hero-title { color: #fff; max-width: 720px; margin-bottom: 16px; }
    .hero-lead { max-width: 640px; font-size: 16px; line-height: 1.85; color: #F3E6D6; margin-bottom: 22px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
    .group-bar { max-width: 420px; }
    .group-bar-top { display: flex; justify-content: space-between; font-size: 12px; color: #EAD9C4; margin-bottom: 6px; }
    .group-track { height: 6px; background: rgba(255,255,255,.18); overflow: hidden; }
    .group-track span { display: block; height: 100%; width: 86%; background: linear-gradient(90deg, var(--terracotta), var(--brass)); }
    .hero-nav {
      position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
      background: linear-gradient(180deg, transparent, rgba(24, 16, 12, .55));
      padding: 16px 0 18px;
    }
    .hero-nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
    .seed-strip { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; }
    .seed-strip::-webkit-scrollbar { display: none; }
    .seed-card {
      flex: 0 0 112px; width: 112px; border: 1px solid rgba(196, 163, 106, .45);
      overflow: hidden; cursor: pointer; min-height: 44px; background: rgba(0,0,0,.2);
    }
    .seed-card img { width: 112px; height: 148px; object-fit: cover; filter: saturate(.9); }
    .seed-card.is-on { border-color: var(--brass); box-shadow: 0 0 0 1px var(--brass); }
    .seed-card p { margin: 0; padding: 6px 8px; font-size: 12px; color: #F6E8D6; background: rgba(24,16,12,.7); }
    .hero-dots { display: flex; gap: 8px; }
    .hero-dots button {
      width: 44px; height: 44px; display: grid; place-items: center;
    }
    .hero-dots button i {
      width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.4); display: block;
    }
    .hero-dots button.is-on i { background: var(--terracotta); transform: scale(1.2); }
    section { padding: 88px 0; position: relative; }
    .sec-kicker { color: var(--terracotta); font-size: 13px; letter-spacing: .18em; font-weight: 600; margin-bottom: 10px; }
    .sec-head { max-width: 720px; margin-bottom: 42px; }
    .sec-head p { color: var(--muted); margin: 0; }
    .sec-head h2 { margin-bottom: 14px; }
    .bg-gypsum { background: var(--gypsum); }
    .bg-linen { background: var(--linen); }
    .bg-oak { background: var(--oak-soft); }
    .bg-white { background: var(--white); }
    .pain-layout { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: start; }
    .pain-note { border-left: 2px solid var(--brass); padding-left: 18px; color: var(--muted); }
    .pain-list { display: grid; gap: 0; }
    .pain-item {
      display: grid; grid-template-columns: 72px 1fr; gap: 16px; align-items: start;
      padding: 20px 0; border-bottom: 1px solid var(--line);
    }
    .pain-item:first-child { padding-top: 0; }
    .pain-num {
      font-family: "Noto Serif SC", serif; font-size: 28px; color: var(--terracotta); letter-spacing: .04em;
    }
    .pain-item h3 { margin-bottom: 6px; font-size: 20px; }
    .pain-item p { margin: 0; color: var(--muted); }
    .split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
    .split-photo { position: relative; }
    .split-photo img { width: 100%; height: 520px; object-fit: cover; border-radius: 8px; }
    .split-photo .frame {
      position: absolute; inset: 16px -16px -16px 16px; border: 1px solid var(--brass); pointer-events: none;
    }
    .proof-box {
      margin-top: 22px; padding: 18px 18px 8px; background: var(--white);
      border: 1px solid var(--line); border-radius: 8px;
    }
    .proof-box li { display: flex; gap: 10px; margin-bottom: 10px; color: var(--muted); font-size: 14px; }
    .proof-box b { color: var(--walnut); font-weight: 600; }
    .timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
    .timeline::before {
      content: ""; position: absolute; left: 7%; right: 7%; top: 27px;
      height: 1px; background: var(--brass); opacity: .7;
    }
    .step { padding: 0 16px; }
    .step-index {
      width: 54px; height: 54px; border-radius: 50%; border: 1px solid var(--brass);
      display: grid; place-items: center; background: var(--gypsum); color: var(--terracotta);
      font-family: "Noto Serif SC", serif; font-size: 18px; margin-bottom: 16px; position: relative; z-index: 1;
    }
    .step h3 { font-size: 18px; }
    .step p { color: var(--muted); margin: 0; font-size: 14px; }
    .adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .adv-card {
      background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-card);
      padding: 26px 24px 22px; box-shadow: 0 8px 20px rgba(58,42,34,.04);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }
    .adv-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(182, 90, 50, .28); }
    .adv-icon { width: 44px; height: 44px; margin-bottom: 14px; color: var(--terracotta); }
    .adv-card p { color: var(--muted); margin: 0; font-size: 14px; }
    .product-magazine { display: grid; grid-template-columns: 1.25fr .75fr; gap: 18px; }
    .product-card {
      background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-card); overflow: hidden;
      box-shadow: 0 8px 18px rgba(58,42,34,.05); display: flex; flex-direction: column;
      transition: transform var(--ease), box-shadow var(--ease);
    }
    .product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
    .product-card img { width: 100%; height: 240px; object-fit: cover; }
    .product-card--lead img { height: 430px; }
    .product-stack { display: grid; gap: 18px; }
    .product-body { padding: 18px 18px 20px; }
    .product-meta { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; color: var(--muted); margin-bottom: 10px; }
    .price { color: var(--terracotta); font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: .02em; }
    .seed-track { display: flex; gap: 14px; overflow-x: auto; margin-top: 22px; padding-bottom: 8px; scroll-snap-type: x mandatory; }
    .seed-item {
      flex: 0 0 220px; scroll-snap-align: start; background: var(--white);
      border: 1px solid var(--line); border-radius: 8px; padding: 14px;
    }
    .seed-item h3 { font-size: 16px; margin-bottom: 6px; }
    .seed-item p { margin: 0; color: var(--muted); font-size: 13px; }
    .bento { display: grid; grid-template-columns: 1.3fr 1fr 1fr; grid-template-rows: 220px 220px; gap: 14px; }
    .scene {
      position: relative; overflow: hidden; border-radius: 8px; display: block; min-height: 44px; color: #fff;
    }
    .scene:nth-child(1) { grid-row: 1 / span 2; }
    .scene img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
    .scene:hover img { transform: scale(1.04); }
    .scene figcaption {
      position: absolute; left: 0; right: 0; bottom: 0; padding: 18px;
      background: linear-gradient(180deg, transparent, rgba(36,24,18,.72));
    }
    .scene h3 { color: #fff; margin: 0 0 4px; font-size: 22px; }
    .scene p { margin: 0; color: #F1E2D0; font-size: 13px; }
    .material-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .material {
      padding: 22px 20px; border-top: 1px solid var(--brass); background: var(--white);
      border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); border-left: 1px solid var(--line);
    }
    .material h3 { font-size: 18px; }
    .material p { margin: 0; color: var(--muted); font-size: 14px; }
    .dark-idea { background: var(--walnut-deep); color: #F4E8D8; padding: 0; }
    .dark-inner { display: grid; grid-template-columns: 1.1fr .9fr; min-height: 560px; }
    .dark-photo { min-height: 560px; background-size: cover; background-position: center; }
    .dark-copy { padding: 72px 56px; display: flex; flex-direction: column; justify-content: center; }
    .dark-copy h2, .dark-copy h3 { color: #F8EDDF; }
    .dark-copy p { color: #D9C8B4; }
    .case-points { display: grid; gap: 12px; margin-top: 10px; padding-top: 18px; border-top: 1px solid var(--brass); }
    .case-points div { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; border-bottom: 1px dashed rgba(196,163,106,.28); padding-bottom: 10px; }
    .case-points span { color: #E8D3B8; }
    .story-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 18px; }
    .story-main, .story-side article {
      background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-card); overflow: hidden;
    }
    .story-main img { width: 100%; height: 340px; object-fit: cover; }
    .story-side { display: grid; gap: 18px; }
    .story-side img { width: 100%; height: 140px; object-fit: cover; }
    .story-body { padding: 22px; }
    .quote { font-family: "Noto Serif SC", serif; font-size: 20px; line-height: 1.7; margin-bottom: 12px; }
    .story-side .quote { font-size: 16px; }
    .stats {
      background: var(--oak-soft);
      border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
      padding: 54px 0;
    }
    .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
    .stat { text-align: left; padding: 8px 8px 8px 18px; border-left: 2px solid var(--terracotta); }
    .stat b {
      display: block; font-family: "Noto Serif SC", serif; font-size: 40px; color: var(--walnut);
      letter-spacing: .02em; font-variant-numeric: tabular-nums; line-height: 1.1; margin-bottom: 6px;
    }
    .stat span { color: var(--muted); font-size: 14px; }
    .audience-box { display: grid; grid-template-columns: 240px 1fr; gap: 0; border: 1px solid var(--line); background: var(--white); border-radius: 10px; overflow: hidden; }
    .audience-nav label {
      display: block; padding: 16px 18px; min-height: 52px; border-bottom: 1px solid var(--line);
      cursor: pointer; color: var(--muted); font-weight: 600;
    }
    .audience-nav label:hover { color: var(--walnut); background: var(--linen); }
    .audience-box input { position: absolute; opacity: 0; pointer-events: none; }
    .audience-panes { padding: 32px 36px; min-height: 280px; }
    .pane { display: none; }
    #aud-a:checked ~ .audience-layout .audience-nav label[for="aud-a"],
    #aud-b:checked ~ .audience-layout .audience-nav label[for="aud-b"],
    #aud-c:checked ~ .audience-layout .audience-nav label[for="aud-c"],
    #aud-d:checked ~ .audience-layout .audience-nav label[for="aud-d"] {
      background: var(--linen); color: var(--terracotta); border-right: 3px solid var(--terracotta);
    }
    #aud-a:checked ~ .audience-layout .pane-a,
    #aud-b:checked ~ .audience-layout .pane-b,
    #aud-c:checked ~ .audience-layout .pane-c,
    #aud-d:checked ~ .audience-layout .pane-d { display: block; }
    .audience-layout { display: grid; grid-template-columns: 240px 1fr; }
    .fit-list { margin-top: 12px; }
    .fit-list li { padding: 8px 0 8px 16px; position: relative; color: var(--muted); }
    .fit-list li::before { content: ""; width: 6px; height: 6px; background: var(--terracotta); position: absolute; left: 0; top: 16px; }
    .review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .review {
      background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 22px;
      min-width: 0;
    }
    .stars { color: var(--brass); letter-spacing: 2px; margin-bottom: 8px; font-size: 14px; }
    .review p { color: var(--muted); font-size: 14px; }
    .review-foot { display: flex; justify-content: space-between; color: var(--stone); font-size: 13px; }
    .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .news-card { background: var(--white); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; transition: transform var(--ease), box-shadow var(--ease); }
    .news-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
    .news-card img { width: 100%; height: 180px; object-fit: cover; }
    .news-card div { padding: 18px; }
    .news-card p { color: var(--muted); font-size: 14px; margin: 0; }
    .metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); background: var(--white); }
    .metric { display: grid; grid-template-columns: 160px 1fr 120px; gap: 12px; align-items: center; padding: 18px 22px; border-bottom: 1px solid var(--line); }
    .metrics .metric:nth-child(n+3) { border-bottom: 0; }
    .metrics .metric:nth-child(odd) { border-right: 1px solid var(--line); }
    .metric b { font-family: "Noto Serif SC", serif; font-size: 22px; color: var(--terracotta); font-variant-numeric: tabular-nums; }
    .metric p { margin: 0; color: var(--muted); font-size: 14px; }
    .cover-cities { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px; }
    .cover-cities span { border: 1px solid var(--line-strong); padding: 8px 12px; min-height: 40px; display: inline-flex; align-items: center; font-size: 13px; color: var(--muted); background: var(--white); }
    .faq-list { display: grid; gap: 10px; max-width: 920px; }
    .faq-item { border: 1px solid var(--line); background: var(--white); border-radius: 8px; overflow: hidden; }
    .faq-q {
      width: 100%; text-align: left; padding: 16px 52px 16px 20px; min-height: 56px;
      font-size: 16px; font-weight: 600; position: relative; color: var(--walnut);
    }
    .faq-q::after {
      content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
      color: var(--terracotta); font-size: 22px;
    }
    .faq-item.is-open .faq-q::after { content: "–"; }
    .faq-a { display: none; padding: 0 20px 18px; color: var(--muted); }
    .faq-item.is-open .faq-a { display: block; }
    .cta-band { background: linear-gradient(180deg, #EED3C2 0%, #E7C4AE 100%); padding: 88px 0; }
    .cta-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: start; }
    .cta-side { padding-top: 12px; }
    .cta-side ul { margin: 18px 0 24px; }
    .cta-side li { padding: 6px 0; color: var(--walnut); }
    .form {
      background: var(--white); border: 1px solid rgba(182, 90, 50, .18); border-radius: 12px;
      padding: 28px; box-shadow: var(--shadow);
    }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .field { margin-bottom: 14px; }
    .field label { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 600; color: var(--walnut); }
    .field input, .field select, .field textarea {
      width: 100%; min-height: 48px; border: 1px solid var(--line-strong); border-radius: var(--radius-input);
      padding: 10px 14px; background: var(--gypsum);
    }
    .field textarea { min-height: 96px; resize: vertical; }
    .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--brass); outline: 2px solid rgba(196,163,106,.35); background: #fff; }
    .field .err { display: none; color: var(--terracotta); font-size: 12px; margin-top: 4px; }
    .field.is-bad input, .field.is-bad select, .field.is-bad textarea { border-color: var(--terracotta); }
    .field.is-bad .err { display: block; }
    .form-success {
      display: none; padding: 28px 8px; text-align: center;
    }
    .form.is-ok .form-fields { display: none; }
    .form.is-ok .form-success { display: block; }
    .form-success h3 { color: var(--sage-dark); }
    .site-footer { background: var(--walnut); color: #E6D5C3; padding: 64px 0 28px; }
    .foot-grid { display: grid; grid-template-columns: 1.3fr .8fr 1fr .9fr; gap: 28px; margin-bottom: 36px; }
    .site-footer h3 { color: #F6E7D4; font-size: 16px; margin-bottom: 14px; }
    .site-footer a { color: #E6D5C3; }
    .site-footer a:hover { color: var(--brass); }
    .foot-logo { font-family: "Noto Serif SC", serif; font-size: 22px; color: #F6E7D4; margin-bottom: 12px; }
    .foot-links a, .foot-contact p { display: block; padding: 6px 0; min-height: 36px; }
    .foot-bottom { border-top: 1px solid rgba(196,163,106,.25); padding-top: 18px; font-size: 12px; color: #C9B49C; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
    @media (max-width: 1200px) {
      .bento { grid-template-columns: 1fr 1fr; grid-template-rows: 200px 200px 200px; }
      .scene:nth-child(1) { grid-row: span 2; }
      .foot-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 992px) {
      .nav-links { display: none; }
      .nav-toggle { display: flex; }
      .mainbar-inner { min-height: 64px; }
      .drawer {
        display: none; position: absolute; left: 0; right: 0; top: 100%;
        background: var(--gypsum); border-bottom: 1px solid var(--line); padding: 12px 20px 20px;
        box-shadow: var(--shadow);
      }
      .drawer.is-open { display: block; }
      .drawer a { display: flex; align-items: center; min-height: 48px; border-bottom: 1px solid var(--line); color: var(--walnut); font-weight: 600; }
      .pain-layout, .split, .product-magazine, .story-grid, .dark-inner, .cta-grid, .audience-layout, .audience-box { grid-template-columns: 1fr; }
      .timeline { grid-template-columns: 1fr 1fr; }
      .timeline::before { display: none; }
      .adv-grid, .material-row, .news-grid, .review-grid { grid-template-columns: 1fr 1fr; }
      .stats-grid { grid-template-columns: 1fr 1fr; gap: 22px; }
      .hero, .hero-slides, .hero-copy { min-height: 78vh; }
      .split-photo img { height: 380px; }
      .dark-copy { padding: 48px 28px; }
      .dark-photo { min-height: 320px; }
      .product-card--lead img { height: 320px; }
      .metrics { grid-template-columns: 1fr; }
      .metrics .metric:nth-child(odd) { border-right: 0; }
      .metric { grid-template-columns: 1fr; }
      .form-row { grid-template-columns: 1fr; }
    }
    @media (max-width: 768px) {
      section { padding: 64px 0; }
      .topbar-right .hide-sm { display: none; }
      .logo-text { font-size: 18px; }
      .nav-cta { padding: 0 12px; font-size: 13px; }
      .hero-copy { padding: 96px 0 150px; }
      .adv-grid, .material-row, .news-grid { grid-template-columns: 1fr; }
      .review-grid { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 12px; }
      .review { flex: 0 0 82%; scroll-snap-align: start; }
      .bento { grid-template-columns: 1fr; grid-template-rows: none; }
      .scene { min-height: 220px; }
      .scene:nth-child(1) { grid-row: auto; }
      .foot-grid { grid-template-columns: 1fr; }
    }
    @media (max-width: 520px) {
      .container { width: min(100% - 28px, var(--container)); }
      .topbar-left .split-dot, .topbar-left .hide-xs { display: none; }
      h1 { font-size: 30px; }
      .timeline { grid-template-columns: 1fr; }
      .stats-grid { grid-template-columns: 1fr 1fr; }
      .stat b { font-size: 30px; }
      .hero, .hero-slides, .hero-copy { min-height: 100svh; }
      .seed-card { flex-basis: 96px; width: 96px; }
      .seed-card img { width: 96px; height: 128px; }
      .pain-item { grid-template-columns: 48px 1fr; }
    }
    @media (max-width: 375px) {
      body { font-size: 15px; }
      .nav-cta { max-width: 42vw; overflow: hidden; text-overflow: ellipsis; }
      .hero-actions { flex-direction: column; }
      .hero-actions .btn { width: 100%; }
      .btn, .nav-cta, .phone-link, .faq-q, .field input, .field select { min-height: 44px; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { transition: none !important; animation: none !important; }
    }