/* ============================================================
   WaNature — Japanese Natural Health
   White-based, clean brand design matching the logo
   Deep green + gold + fresh leaf green
   ============================================================ */

:root{
  /* Brand colors (from logo) */
  --green-900:#163a23;
  --green-800:#1f4d2e;
  --green-700:#2a6238;
  --green-600:#3a7a45;
  --leaf:#6fae3f;
  --leaf-light:#8bc34a;
  --gold:#b8912f;
  --gold-light:#cca645;

  /* Neutrals */
  --ink:#1c2621;
  --body:#4a5a50;
  --muted:#7b897f;
  --line:#e7ece8;
  --bg:#ffffff;
  --bg-soft:#f7faf7;
  --bg-cream:#fbfaf5;

  --radius:18px;
  --radius-sm:12px;
  --radius-lg:28px;
  --shadow-sm:0 2px 10px rgba(22,58,35,.06);
  --shadow:0 14px 40px rgba(22,58,35,.10);
  --shadow-lg:0 26px 70px rgba(22,58,35,.16);

  --ff-head:'Poppins','Noto Sans JP',sans-serif;
  --ff-body:'Noto Sans JP','Poppins',sans-serif;

  --container:1180px;
}

/* ---------- Reset ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--ff-body);
  color:var(--body);
  background:var(--bg);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- Typography helpers ---------- */
h1,h2,h3,h4{font-family:var(--ff-head);color:var(--ink);line-height:1.2;font-weight:700}
.section{padding:100px 0}
.section-kicker{
  display:inline-block;
  font-family:var(--ff-head);
  font-weight:600;
  font-size:.82rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:14px;
}
.section-kicker.light{color:var(--gold-light)}
.section-title{
  font-size:clamp(1.7rem,3.4vw,2.6rem);
  font-weight:700;
  color:var(--green-800);
  margin-bottom:16px;
}
.section-title.light{color:#fff}
.section-desc{font-size:1.05rem;color:var(--body);max-width:620px}
.section-head{margin-bottom:54px}
.section-head.center{text-align:center}
.section-head.center .section-desc{margin:0 auto}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--ff-head);font-weight:600;font-size:.98rem;
  padding:15px 30px;border-radius:999px;
  transition:all .28s ease;cursor:pointer;white-space:nowrap;
  border:2px solid transparent;
}
.btn-primary{
  background:linear-gradient(120deg,var(--green-700),var(--leaf));
  color:#fff;box-shadow:0 10px 26px rgba(42,98,56,.28);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(42,98,56,.38)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.6);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:#fff;color:var(--green-800);border-color:#fff}
.btn-outline{background:transparent;color:var(--green-800);border-color:var(--line)}
.btn-outline:hover{border-color:var(--leaf);color:var(--leaf);transform:translateY(-3px)}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:#ffffff;
  border-bottom:1px solid var(--line);
  transition:all .3s ease;
}
.site-header.scrolled{
  background:#ffffff;
  border-bottom-color:var(--line);
  box-shadow:var(--shadow-sm);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:130px}

.brand{display:flex;align-items:center;gap:12px}
.brand-logo{
  height:195px;width:auto;transition:height .3s ease;
  /* transparent logo — crop its square padding visually */
  object-fit:cover;object-position:center;max-width:480px;
  margin:-52px 0;
}
.site-header.scrolled .brand-logo{height:160px}

/* Fallback text brand (hidden when logo is used, kept for accessibility) */
.brand-mark{
  width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;color:#fff;font-size:1.2rem;
  background:linear-gradient(135deg,var(--green-700),var(--leaf));
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-family:var(--ff-head);font-weight:700;font-size:1.25rem;color:var(--green-800)}
.brand-name .accent{color:var(--gold)}
.brand-sub{font-size:.68rem;letter-spacing:.18em;color:var(--muted)}

.main-nav{display:flex;align-items:center;gap:34px}
.main-nav a{
  font-family:var(--ff-head);font-weight:500;font-size:.96rem;color:var(--ink);
  position:relative;transition:color .2s;
}
.main-nav a:not(.nav-cta)::after{
  content:'';position:absolute;left:0;bottom:-6px;height:2px;width:0;
  background:var(--leaf);transition:width .25s;
}
.main-nav a:not(.nav-cta):hover{color:var(--green-700)}
.main-nav a:not(.nav-cta):hover::after{width:100%}
.nav-cta{
  background:linear-gradient(120deg,var(--green-700),var(--leaf));
  color:#fff!important;padding:10px 22px;border-radius:999px;
  box-shadow:0 8px 20px rgba(42,98,56,.25);
}
.nav-cta:hover{transform:translateY(-2px)}

.header-tools{display:flex;align-items:center;gap:14px}
.lang-toggle{
  display:flex;align-items:center;gap:5px;
  font-family:var(--ff-head);font-weight:600;font-size:.82rem;
  padding:8px 14px;border:1px solid var(--line);border-radius:999px;
  color:var(--muted);transition:all .2s;background:#fff;
}
.lang-toggle:hover{border-color:var(--leaf)}
.lang-toggle .active{color:var(--green-700)}
.lang-divider{color:var(--line)}
.menu-btn{display:none;font-size:1.4rem;color:var(--green-800);padding:6px}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  padding:130px 0 90px;overflow:hidden;
}
/* Hero slideshow */
.hero-slides{position:absolute;inset:0;overflow:hidden}
.hero-slide{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;transform:scale(1.08);
  transition:opacity 1.4s ease, transform 7s ease;
}
.hero-slide.is-active{opacity:1;transform:scale(1)}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(14,38,24,.82) 0%,rgba(20,55,34,.62) 45%,rgba(20,55,34,.28) 100%);
}
.hero-content{position:relative;z-index:2;max-width:760px;color:#fff}
.hero-badge{
  display:inline-block;font-family:var(--ff-head);font-weight:500;font-size:.82rem;
  letter-spacing:.08em;padding:9px 18px;border-radius:999px;margin-bottom:26px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(4px);
}
.hero-title{
  font-size:clamp(2.3rem,5.5vw,4rem);font-weight:800;color:#fff;
  line-height:1.12;margin-bottom:22px;letter-spacing:-.01em;
}
.hero-lead{font-size:clamp(1rem,1.6vw,1.2rem);color:rgba(255,255,255,.92);max-width:600px;margin-bottom:34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:40px}
.hero-trust{display:flex;flex-wrap:wrap;gap:26px}
.hero-trust li{display:flex;align-items:center;gap:9px;font-size:.95rem;font-weight:500;color:#fff}
.hero-trust i{color:var(--leaf-light)}
.hero-dots{
  position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:3;
  display:flex;gap:10px;
}
.hero-dots button{
  width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.45);
  border:1px solid rgba(255,255,255,.7);transition:all .25s;cursor:pointer;padding:0;
}
.hero-dots button.active{background:var(--leaf-light);border-color:var(--leaf-light);width:28px;border-radius:999px}
.scroll-hint{
  position:absolute;bottom:26px;right:30px;left:auto;transform:none;z-index:2;
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  color:#fff;border:1px solid rgba(255,255,255,.4);animation:bounce 2s infinite;
}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(8px)}}

/* ---------- Values strip ---------- */
.values-strip{background:var(--green-800);padding:26px 0}
.values-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px}
.value-item{display:flex;align-items:center;gap:12px;color:#fff;font-family:var(--ff-head);font-weight:500;font-size:.98rem}
.value-item i{font-size:1.3rem;color:var(--leaf-light)}

/* ---------- Story ---------- */
.story{background:var(--bg)}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:66px;align-items:center}
.story-media{position:relative}
.story-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow);width:100%;height:520px;object-fit:cover}
.story-media-badge{
  position:absolute;bottom:-26px;left:-26px;background:#fff;border-radius:var(--radius);
  padding:22px 26px;box-shadow:var(--shadow);display:flex;flex-direction:column;max-width:220px;
  border:1px solid var(--line);
}
.story-media-badge .num{font-family:var(--ff-head);font-weight:800;font-size:2rem;color:var(--gold)}
.story-media-badge .label{font-size:.82rem;color:var(--muted);line-height:1.4}
.story-text p{margin-bottom:18px}
.story-points{margin-top:22px;display:flex;flex-direction:column;gap:14px}
.story-points li{display:flex;align-items:flex-start;gap:12px;font-weight:500;color:var(--ink)}
.story-points i{color:var(--leaf);font-size:1.15rem;margin-top:3px}

/* ---------- Products ---------- */
.products{background:var(--bg-soft)}
.product-feature{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:54px;align-items:center;
  background:#fff;border-radius:var(--radius-lg);padding:50px;
  box-shadow:var(--shadow);border:1px solid var(--line);margin-bottom:46px;
}
.product-visual{
  position:relative;display:grid;place-items:center;
  background:linear-gradient(160deg,var(--bg-cream),#f1f6ee);
  border-radius:var(--radius);padding:30px 20px;min-height:420px;overflow:hidden;
}
.product-flag{
  position:absolute;top:20px;left:20px;background:var(--gold);color:#fff;
  font-family:var(--ff-head);font-weight:600;font-size:.78rem;padding:7px 15px;border-radius:999px;
  display:flex;align-items:center;gap:6px;
}

/* Product photo */
.product-photo{
  width:100%;max-width:340px;border-radius:var(--radius);
  filter:drop-shadow(0 22px 40px rgba(22,58,35,.22));
}

/* Reversed product layout (image right on desktop) */
.product-feature.reverse .product-visual{order:2}
.product-feature.reverse .product-info{order:1}

/* "Launching soon" flag variant */
.product-flag.flag-soon{background:var(--green-700)}

/* Visual column that stacks image on top + promo below (no vertical centering) */
.product-visual.visual-top{
  display:flex;flex-direction:column;align-items:center;justify-content:flex-start;
  gap:22px;padding-top:36px;
}
.product-visual.visual-top .product-photo{margin-top:0}

/* Promo / sampling note box */
.product-promo{
  display:flex;align-items:flex-start;gap:14px;
  background:linear-gradient(135deg,rgba(111,174,63,.10),rgba(184,145,47,.08));
  border:1px solid var(--line);border-left:4px solid var(--leaf);
  border-radius:var(--radius-sm);padding:16px 18px;margin-bottom:0;
}
.product-promo i{color:var(--leaf);font-size:1.25rem;margin-top:3px;flex-shrink:0}
.product-promo p{font-size:.92rem;color:var(--ink);line-height:1.6}

.product-tag{
  display:inline-block;font-family:var(--ff-head);font-weight:600;font-size:.78rem;
  letter-spacing:.1em;text-transform:uppercase;color:var(--leaf);
  background:rgba(111,174,63,.12);padding:6px 14px;border-radius:999px;margin-bottom:14px;
}
.product-title{font-size:2rem;color:var(--green-800);margin-bottom:4px}
.product-subtitle{color:var(--gold);font-weight:700;margin-bottom:16px}
.product-lead{margin-bottom:22px}
.product-specs{display:flex;flex-direction:column;gap:0;margin-bottom:22px;border-top:1px solid var(--line)}
.product-specs li{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--line)}
.spec-k{color:var(--muted);font-size:.92rem}
.spec-v{font-weight:600;color:var(--ink);text-align:right;font-size:.95rem}
.product-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.pbadge{
  display:inline-flex;align-items:center;gap:7px;font-size:.85rem;font-weight:500;color:var(--green-700);
  background:var(--bg-soft);border:1px solid var(--line);padding:8px 14px;border-radius:999px;
}
.pbadge i{color:var(--leaf)}
.product-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:18px}
.product-note{font-size:.8rem;color:var(--muted);line-height:1.5}

.coming-soon{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.coming-card{
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
  padding:32px 26px;text-align:center;transition:all .28s;
}
.coming-card:hover{border-color:var(--leaf);transform:translateY(-5px);box-shadow:var(--shadow-sm)}
.coming-card i{font-size:2rem;color:var(--gold);margin-bottom:14px}
.coming-card h4{font-size:1.1rem;color:var(--green-800);margin-bottom:8px}
.coming-card p{font-size:.92rem;color:var(--body)}

/* ---------- Benefits ---------- */
.benefits{background:var(--bg)}
.benefits-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:60px}
.benefit-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 26px;text-align:center;transition:all .3s;
}
.benefit-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.benefit-icon{
  width:66px;height:66px;border-radius:18px;margin:0 auto 18px;display:grid;place-items:center;
  font-size:1.5rem;color:#fff;background:linear-gradient(135deg,var(--green-700),var(--leaf));
}
.benefit-card h3{font-size:1.15rem;color:var(--green-800);margin-bottom:10px}
.benefit-card p{font-size:.94rem;color:var(--body)}

.benefits-banner{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background-size:cover;background-position:center;padding:80px 50px;text-align:center;
}
.benefits-banner::before{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(14,38,24,.78),rgba(20,55,34,.62))}
.benefits-banner-inner{position:relative;z-index:1;max-width:620px;margin:0 auto;color:#fff}
.benefits-banner-inner h3{font-size:clamp(1.6rem,3vw,2.3rem);color:#fff;margin-bottom:12px}
.benefits-banner-inner p{font-size:1.1rem;color:rgba(255,255,255,.92)}

/* ---------- How to ---------- */
.howto{background:var(--bg-soft)}
.howto-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.howto-step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px 30px;position:relative;
}
.step-num{
  display:grid;place-items:center;width:52px;height:52px;border-radius:50%;margin-bottom:18px;
  font-family:var(--ff-head);font-weight:800;font-size:1.3rem;color:#fff;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));
}
.howto-step h4{font-size:1.15rem;color:var(--green-800);margin-bottom:8px}
.howto-step p{font-size:.95rem}

/* ---------- Voices ---------- */
.voices{background:var(--bg)}
.voices-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.voice-card{
  background:var(--bg-cream);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 30px;transition:all .3s;
}
.voice-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.voice-stars{color:var(--gold);margin-bottom:16px;display:flex;gap:3px}
.voice-card blockquote{font-size:1rem;color:var(--ink);line-height:1.7;margin-bottom:20px;font-style:italic}
.voice-card figcaption{display:flex;flex-direction:column}
.voice-name{font-family:var(--ff-head);font-weight:700;color:var(--green-800)}
.voice-loc{font-size:.85rem;color:var(--muted)}

/* ---------- Contact ---------- */
.contact{background:linear-gradient(160deg,var(--green-900),var(--green-700));position:relative;overflow:hidden}
.contact::before{
  content:'';position:absolute;top:-120px;right:-80px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(111,174,63,.3),transparent 70%);
}
.contact-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact-intro{color:#fff}
.contact-lead{color:rgba(255,255,255,.9);font-size:1.05rem;margin-bottom:28px}
.contact-info{display:flex;flex-direction:column;gap:16px}
.contact-info li{display:flex;align-items:center;gap:14px;color:#fff;font-size:1rem}
.contact-info i{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;flex-shrink:0;
  background:rgba(255,255,255,.12);color:var(--leaf-light);
}
.contact-info a{color:#fff;transition:color .2s}
.contact-info a:hover{color:var(--leaf-light)}

.contact-form-wrap{background:#fff;border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-lg)}
.contact-form{display:flex;flex-direction:column;gap:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact-form label{display:flex;flex-direction:column;gap:7px;font-size:.9rem;font-weight:600;color:var(--ink)}
.contact-form label.full{grid-column:1/-1}
.contact-form input,.contact-form select,.contact-form textarea{
  font-family:var(--ff-body);font-size:.98rem;color:var(--ink);
  padding:13px 15px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--bg-soft);transition:all .2s;width:100%;
}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{
  outline:none;border-color:var(--leaf);background:#fff;box-shadow:0 0 0 3px rgba(111,174,63,.14);
}
.contact-form textarea{resize:vertical}
.checkbox{flex-direction:row!important;align-items:center;gap:10px!important;font-weight:400!important;color:var(--body)!important;font-size:.9rem}
.checkbox input{width:auto}
.form-status{font-size:.92rem;font-weight:600;min-height:1.2em}
.form-status.success{color:var(--leaf)}
.form-status.error{color:#c0392b}

/* ---------- Footer ---------- */
.site-footer{background:var(--green-900);color:rgba(255,255,255,.8)}

/* Top band: light grey like the header, so the logo blends in (no white card) */
.footer-top{background:#d6dad2;border-bottom:1px solid #c2c7bd}
.footer-inner{
  display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;
  padding:18px 0;
}
.footer-brand{display:flex;align-items:center;gap:20px}
.footer-logo{
  height:140px;width:auto;max-width:360px;
  object-fit:cover;object-position:center;margin:-34px 0;
  background:transparent;border:none;border-radius:0;padding:0;box-shadow:none;
}
.footer-brand p{font-size:.92rem;color:var(--body);margin-top:2px;max-width:240px}
.footer-nav{display:flex;gap:28px;flex-wrap:wrap}
.footer-nav a{font-family:var(--ff-head);font-weight:500;font-size:.95rem;color:var(--green-800);transition:color .2s}
.footer-nav a:hover{color:var(--leaf)}

/* Bottom band: dark green, copyright + disclaimer */
.footer-bottom{padding:26px 0 30px;display:flex;flex-direction:column;gap:10px}
.footer-bottom p{font-size:.82rem;color:rgba(255,255,255,.6)}
.footer-bottom .disclaimer{font-size:.76rem;line-height:1.6;color:rgba(255,255,255,.5)}

/* ---------- Mobile nav drawer ---------- */
.nav-open{overflow:hidden}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .section{padding:76px 0}
  .story-grid{grid-template-columns:1fr;gap:70px}
  .story-media img{height:420px}
  .product-feature{grid-template-columns:1fr;gap:36px;padding:34px}
  .benefits-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr;gap:40px}
}

@media (max-width:760px){
  .menu-btn{display:block}
  .main-nav{
    position:fixed;top:130px;right:0;bottom:0;width:min(78%,320px);
    flex-direction:column;align-items:flex-start;gap:4px;
    background:#fff;padding:30px 28px;box-shadow:-10px 0 40px rgba(22,58,35,.14);
    transform:translateX(100%);transition:transform .32s ease;z-index:99;
  }
  .main-nav.open{transform:translateX(0)}
  .main-nav a{width:100%;padding:12px 0;border-bottom:1px solid var(--line);font-size:1.05rem}
  .main-nav a:not(.nav-cta)::after{display:none}
  .nav-cta{margin-top:14px;text-align:center;justify-content:center;border-bottom:none!important}
  .values-inner{justify-content:center;gap:16px 24px}
  .value-item{font-size:.9rem}
  .coming-soon{grid-template-columns:1fr}
  .howto-steps{grid-template-columns:1fr}
  .voices-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .story-media-badge{left:0;bottom:-20px}
  .footer-inner{flex-direction:column;align-items:flex-start}
}

@media (max-width:460px){
  .container{padding:0 18px}
  .benefits-grid{grid-template-columns:1fr}
  .product-feature{padding:24px}
  .contact-form-wrap{padding:26px}
  .hero-actions .btn{width:100%}
}