/* ============================================
   太阳贸易 / 太阳贸易 — Design System v2
   Clean · Glass Morphism · Chinese Red
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@300;400;600;700&family=Noto+Serif+JP:wght@300;400;600;700&family=Inter:wght@300;400;500;600;700&family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

/* ---- Tokens ---- */
:root {
  /* Color */
  --red:         #B22222;
  --red-light:   #D04040;
  --red-deep:    #8B1A1A;
  --red-mist:    rgba(178, 34, 34, 0.08);
  --gold:        #A67C2E;
  --gold-light:  #C8A050;
  --navy:        #1A2744;
  --navy-mid:    #243360;
  --ink:         #1C1C24;
  --text:        #2E2E3A;
  --text-mid:    #5A5A6E;
  --text-light:  #9090A8;
  --cream:       #FAF8F5;
  --cream-deep:  #F2EDE6;
  --white:       #FFFFFF;
  --border:      rgba(90,90,110,0.12);
  --border-red:  rgba(178,34,34,0.2);

  /* Glass */
  --glass-bg:       rgba(255,255,255,0.68);
  --glass-bg-dark:  rgba(26,39,68,0.72);
  --glass-border:   rgba(255,255,255,0.55);
  --glass-blur:     saturate(180%) blur(22px);

  /* Shadow */
  --shadow-xs:  0 1px 4px rgba(0,0,0,0.06);
  --shadow-sm:  0 4px 16px rgba(0,0,0,0.08);
  --shadow-md:  0 8px 32px rgba(0,0,0,0.10);
  --shadow-lg:  0 20px 60px rgba(0,0,0,0.13);
  --shadow-red: 0 8px 28px rgba(178,34,34,0.22);

  /* Radius */
  --r-sm:  8px;
  --r-md:  16px;
  --r-lg:  24px;
  --r-xl:  40px;

  /* Motion */
  --ease:      cubic-bezier(0.4,0,0.2,1);
  --t-fast:    0.2s;
  --t-mid:     0.38s;
  --t-slow:    0.6s;

  /* Layout */
  --max-w: 1240px;
  --nav-h: 74px;
}

/* ---- Reset ---- */
*,*::before,*::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; -webkit-font-smoothing:antialiased; }
body {
  font-family:'Inter','Noto Sans JP','Noto Serif SC',sans-serif;
  background:var(--cream);
  color:var(--text);
  line-height:1.7;
  overflow-x:hidden;
}
a { text-decoration:none; color:inherit; }
img { max-width:100%; display:block; }
ul { list-style:none; }
button { font-family:inherit; cursor:pointer; }

/* Scrollbar */
::-webkit-scrollbar { width:5px; }
::-webkit-scrollbar-track { background:var(--cream-deep); }
::-webkit-scrollbar-thumb { background:var(--red); border-radius:3px; }


/* ============================================
   CHINESE KNOT — SVG Decoration
   ============================================ */
.knot-deco {
  position:absolute;
  pointer-events:none;
  user-select:none;
}

/* Inline SVG knot helper class */
.knot-svg path, .knot-svg circle, .knot-svg rect {
  stroke:var(--red);
  fill:none;
}


/* ============================================
   GLASS MORPHISM UTILITIES
   ============================================ */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
}

.glass-dark {
  background: var(--glass-bg-dark);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255,255,255,0.12);
}


/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position:fixed;
  top:0; left:0; right:0;
  z-index:1000;
  height:var(--nav-h);
  padding:0 5%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  background:rgba(250,248,245,0.0);
  transition:background var(--t-mid) var(--ease),
             box-shadow var(--t-mid) var(--ease);
}

.navbar.scrolled {
  background:rgba(250,248,245,0.88);
  backdrop-filter:saturate(200%) blur(20px);
  -webkit-backdrop-filter:saturate(200%) blur(20px);
  box-shadow:0 1px 0 var(--border), var(--shadow-xs);
}

/* Logo */
.nav-logo {
  display:flex;
  align-items:center;
  gap:14px;
  flex-shrink:0;
}

.nav-logo-mark {
  width:40px; height:40px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--red),var(--red-deep));
  display:flex; align-items:center; justify-content:center;
  box-shadow:var(--shadow-red);
  position:relative;
  overflow:hidden;
}

/* Mini knot in logo */
.nav-logo-mark::before {
  content:'';
  position:absolute;
  width:24px; height:24px;
  border:1.5px solid rgba(255,255,255,0.5);
  border-radius:50%;
  top:50%; left:50%;
  transform:translate(-50%,-50%);
}
.nav-logo-mark::after {
  content:'';
  position:absolute;
  width:14px; height:14px;
  border:1.5px solid rgba(255,255,255,0.35);
  transform:translate(-50%,-50%) rotate(45deg);
  top:50%; left:50%;
}

.nav-logo-img {
  width:24px; height:24px;
  object-fit:contain;
  position:relative;
  z-index:1;
  filter:brightness(0) invert(1);
}

.nav-logo-text {
  display:flex;
  flex-direction:column;
  line-height:1.2;
}

.nav-logo-primary {
  font-family:'Noto Serif SC','Noto Serif JP',serif;
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  letter-spacing:1px;
}

.nav-logo-sub {
  font-size:10px;
  font-weight:400;
  color:var(--text-light);
  letter-spacing:1.5px;
}

/* Nav links */
.nav-links {
  display:flex;
  align-items:center;
  gap:32px;
}

.nav-links a {
  font-size:14px;
  font-weight:500;
  color:var(--text-mid);
  letter-spacing:0.3px;
  position:relative;
  transition:color var(--t-fast) var(--ease);
}

.nav-links a::after {
  content:'';
  position:absolute;
  left:0; bottom:-3px;
  width:0; height:1.5px;
  background:var(--red);
  border-radius:1px;
  transition:width var(--t-mid) var(--ease);
}

.nav-links a:hover { color:var(--red); }
.nav-links a:hover::after,
.nav-links a.active::after { width:100%; }
.nav-links a.active { color:var(--red); }

/* Nav right */
.nav-right {
  display:flex;
  align-items:center;
  gap:20px;
  flex-shrink:0;
}

/* Language switcher */
.lang-switch {
  display:flex;
  align-items:center;
  background:rgba(90,90,110,0.07);
  border:1px solid var(--border);
  border-radius:100px;
  padding:3px;
  gap:2px;
}

.lang-btn {
  padding:5px 12px;
  border-radius:100px;
  border:none;
  background:transparent;
  font-size:12px;
  font-weight:600;
  color:var(--text-light);
  letter-spacing:0.5px;
  transition:all var(--t-fast) var(--ease);
}

.lang-btn.active,
.lang-btn:hover {
  background:var(--white);
  color:var(--red);
  box-shadow:var(--shadow-xs);
}

.lang-btn.active {
  color:var(--red);
}

/* Nav CTA */
.nav-cta {
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:9px 22px;
  border-radius:var(--r-sm);
  background:var(--red);
  color:#fff;
  font-size:14px;
  font-weight:600;
  letter-spacing:0.3px;
  box-shadow:var(--shadow-red);
  transition:all var(--t-mid) var(--ease);
  border:none;
}

.nav-cta:hover {
  background:var(--red-light);
  transform:translateY(-2px);
  box-shadow:0 12px 32px rgba(178,34,34,0.32);
}

/* Mobile toggle */
.nav-toggle {
  display:none;
  flex-direction:column;
  gap:5px;
  padding:4px;
  background:none;
  border:none;
}

.nav-toggle span {
  display:block;
  width:22px; height:1.5px;
  background:var(--ink);
  border-radius:1px;
  transition:all var(--t-mid) var(--ease);
}


/* ============================================
   HERO
   ============================================ */
.hero {
  min-height:100vh;
  display:grid;
  grid-template-columns:1fr 1fr;
  align-items:center;
  position:relative;
  overflow:hidden;
  background:var(--navy);
  padding-top:var(--nav-h);
}

/* Background texture */
.hero-bg {
  position:absolute; inset:0;
  background:
    radial-gradient(ellipse 70% 70% at 80% 50%, rgba(178,34,34,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 80% at 10% 90%, rgba(166,124,46,0.08) 0%, transparent 55%),
    linear-gradient(135deg, #1A2744 0%, #0E1828 100%);
}

/* Subtle dot pattern */
.hero-bg::after {
  content:'';
  position:absolute; inset:0;
  background-image:radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size:36px 36px;
}

.hero-left {
  position:relative;
  z-index:2;
  padding:80px 6% 80px 7%;
  display:flex;
  flex-direction:column;
  justify-content:center;
}

.hero-eyebrow {
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:7px 16px;
  background:rgba(178,34,34,0.12);
  border:1px solid rgba(178,34,34,0.25);
  border-radius:100px;
  font-size:12px;
  font-weight:600;
  color:rgba(200,160,80,0.9);
  letter-spacing:1.5px;
  text-transform:uppercase;
  margin-bottom:28px;
  width:fit-content;
}

.hero-eyebrow-dot {
  width:5px; height:5px;
  border-radius:50%;
  background:var(--gold-light);
  animation:blink 2.5s ease-in-out infinite;
}

@keyframes blink {
  0%,100%{ opacity:1; transform:scale(1); }
  50%{ opacity:0.4; transform:scale(1.5); }
}

.hero-title {
  font-family:'Noto Serif JP','Noto Serif SC',serif;
  font-size:clamp(32px,3.8vw,56px);
  font-weight:700;
  color:#F0EDE8;
  line-height:1.3;
  letter-spacing:1px;
  margin-bottom:24px;
}

.hero-title .accent {
  color:var(--red-light);
  font-style:normal;
}

.hero-desc {
  font-size:15px;
  color:rgba(240,237,232,0.62);
  line-height:1.9;
  max-width:440px;
  margin-bottom:40px;
}

.hero-actions {
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}

.btn-primary {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 30px;
  background:var(--red);
  color:#fff;
  border-radius:var(--r-sm);
  font-size:14px;
  font-weight:600;
  letter-spacing:0.3px;
  border:none;
  box-shadow:var(--shadow-red);
  transition:all var(--t-mid) var(--ease);
  cursor:pointer;
}

.btn-primary:hover {
  background:var(--red-light);
  transform:translateY(-2px);
  box-shadow:0 14px 36px rgba(178,34,34,0.35);
}

.btn-outline {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 30px;
  background:rgba(255,255,255,0.06);
  color:rgba(240,237,232,0.85);
  border-radius:var(--r-sm);
  font-size:14px;
  font-weight:500;
  border:1px solid rgba(255,255,255,0.18);
  transition:all var(--t-mid) var(--ease);
  cursor:pointer;
}

.btn-outline:hover {
  background:rgba(255,255,255,0.12);
  border-color:rgba(255,255,255,0.35);
  transform:translateY(-2px);
}

.hero-stats {
  display:flex;
  gap:36px;
  margin-top:52px;
  padding-top:40px;
  border-top:1px solid rgba(255,255,255,0.08);
}

.hero-stat-num {
  font-family:'Noto Serif SC',serif;
  font-size:28px;
  font-weight:700;
  color:var(--gold-light);
  line-height:1;
}

.hero-stat-label {
  font-size:12px;
  color:rgba(240,237,232,0.45);
  margin-top:5px;
  letter-spacing:0.5px;
}

/* Hero right — image panel */
.hero-right {
  position:relative;
  z-index:2;
  height:100%;
  min-height:560px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:40px 6% 40px 0;
}

.hero-img-frame {
  position:relative;
  width:100%;
  max-width:520px;
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:0 32px 80px rgba(0,0,0,0.5);
  border:1px solid rgba(255,255,255,0.1);
}

.hero-img-frame img {
  width:100%;
  height:480px;
  object-fit:cover;
  display:block;
}

/* Image overlay */
.hero-img-overlay {
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, transparent 50%, rgba(14,24,40,0.7) 100%);
}

/* Glass info tag on image */
.hero-img-tag {
  position:absolute;
  bottom:24px;
  left:24px;
  right:24px;
  padding:16px 20px;
  border-radius:var(--r-sm);
  background:rgba(26,39,68,0.75);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid rgba(255,255,255,0.12);
}

.hero-img-tag-title {
  font-size:11px;
  font-weight:700;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--gold-light);
  margin-bottom:4px;
}

.hero-img-tag-text {
  font-size:14px;
  font-weight:500;
  color:rgba(255,255,255,0.9);
}

/* Float stat card */
.hero-float {
  position:absolute;
  top:40px;
  right:-16px;
  padding:18px 24px;
  border-radius:var(--r-md);
  background:rgba(250,248,245,0.92);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border:1px solid rgba(178,34,34,0.15);
  box-shadow:var(--shadow-md);
  text-align:center;
  animation:float 4s ease-in-out infinite;
}

.hero-float-num {
  font-family:'Noto Serif SC',serif;
  font-size:26px;
  font-weight:700;
  color:var(--red);
}

.hero-float-label {
  font-size:11px;
  color:var(--text-mid);
  margin-top:3px;
}

@keyframes float {
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-9px); }
}

/* Chinese knot decoration on hero */
.hero-knot {
  position:absolute;
  top:10%;
  left:48%;
  width:280px;
  height:280px;
  opacity:0.06;
  pointer-events:none;
}


/* ============================================
   MARQUEE STRIP
   ============================================ */
.marquee-strip {
  background:var(--cream-deep);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  padding:18px 0;
  overflow:hidden;
  position:relative;
}

.marquee-strip::before,
.marquee-strip::after {
  content:'';
  position:absolute;
  top:0; bottom:0;
  width:120px;
  z-index:1;
}

.marquee-strip::before {
  left:0;
  background:linear-gradient(to right,var(--cream-deep),transparent);
}

.marquee-strip::after {
  right:0;
  background:linear-gradient(to left,var(--cream-deep),transparent);
}

.marquee-track {
  display:flex;
  gap:40px;
  width:max-content;
  animation:marquee 30s linear infinite;
}

.marquee-item {
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  font-weight:500;
  color:var(--text-mid);
  white-space:nowrap;
  padding:6px 18px;
  background:var(--white);
  border-radius:100px;
  border:1px solid var(--border);
}

.marquee-item-dot {
  width:5px; height:5px;
  border-radius:50%;
  background:var(--red);
  flex-shrink:0;
}

@keyframes marquee {
  from { transform:translateX(0); }
  to   { transform:translateX(-50%); }
}


/* ============================================
   SECTION COMMONS
   ============================================ */
section {
  padding:88px 5%;
}

.container {
  max-width:var(--max-w);
  margin:0 auto;
}

.section-header {
  text-align:center;
  margin-bottom:56px;
}

.section-tag {
  display:inline-block;
  font-size:11px;
  font-weight:700;
  letter-spacing:2.5px;
  text-transform:uppercase;
  color:var(--red);
  margin-bottom:14px;
  position:relative;
  padding:0 20px;
}

.section-tag::before,
.section-tag::after {
  content:'';
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:12px; height:1px;
  background:var(--red);
  opacity:0.5;
}

.section-tag::before { right:100%; margin-right:-16px; }
.section-tag::after  { left:100%;  margin-left:-16px; }

.section-title {
  font-family:'Noto Serif JP','Noto Serif SC',serif;
  font-size:clamp(22px,2.6vw,36px);
  font-weight:700;
  color:var(--ink);
  line-height:1.35;
  margin-bottom:14px;
  letter-spacing:0.5px;
}

.section-desc {
  font-size:15px;
  color:var(--text-mid);
  line-height:1.85;
  max-width:560px;
  margin:0 auto;
}

/* Red accent line */
.red-line {
  width:36px; height:2px;
  background:var(--red);
  border-radius:1px;
  margin:18px auto 0;
}


/* ============================================
   CATEGORIES
   ============================================ */
.categories {
  background:var(--white);
}

.cat-grid {
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(160px,1fr));
  gap:16px;
  max-width:var(--max-w);
  margin:0 auto;
}

.cat-card {
  background:var(--cream);
  border-radius:var(--r-md);
  padding:28px 18px;
  text-align:center;
  border:1px solid var(--border);
  transition:all var(--t-mid) var(--ease);
  cursor:pointer;
  position:relative;
  overflow:hidden;
}

.cat-card::after {
  content:'';
  position:absolute;
  top:0; left:0; right:0;
  height:2px;
  background:linear-gradient(to right,var(--red),var(--gold));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--t-mid) var(--ease);
}

.cat-card:hover {
  transform:translateY(-5px);
  box-shadow:var(--shadow-md);
  background:var(--white);
  border-color:var(--border-red);
}

.cat-card:hover::after {
  transform:scaleX(1);
}

.cat-img {
  width:64px; height:64px;
  border-radius:var(--r-sm);
  object-fit:cover;
  margin:0 auto 14px;
  box-shadow:var(--shadow-sm);
}

.cat-name {
  font-family:'Noto Serif JP','Noto Serif SC',serif;
  font-size:14px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:4px;
}

.cat-count {
  font-size:11px;
  color:var(--red);
  font-weight:600;
  letter-spacing:0.3px;
}


/* ============================================
   PRODUCTS
   ============================================ */
.products {
  background:var(--cream);
}

.products-tabs {
  display:flex;
  justify-content:center;
  gap:8px;
  margin-bottom:44px;
  flex-wrap:wrap;
}

.tab-btn {
  padding:9px 22px;
  border-radius:100px;
  font-size:13px;
  font-weight:500;
  border:1px solid var(--border);
  background:var(--white);
  color:var(--text-mid);
  cursor:pointer;
  transition:all var(--t-fast) var(--ease);
  letter-spacing:0.3px;
}

.tab-btn:hover {
  border-color:var(--border-red);
  color:var(--red);
}

.tab-btn.active {
  background:var(--red);
  color:#fff;
  border-color:var(--red);
  box-shadow:var(--shadow-red);
}

.products-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(250px,1fr));
  gap:20px;
  max-width:var(--max-w);
  margin:0 auto;
}

.product-card {
  background:var(--white);
  border-radius:var(--r-md);
  overflow:hidden;
  border:1px solid var(--border);
  transition:all var(--t-mid) var(--ease);
}

.product-card:hover {
  transform:translateY(-6px);
  box-shadow:var(--shadow-md);
  border-color:rgba(178,34,34,0.12);
}

.product-img-wrap {
  position:relative;
  height:210px;
  overflow:hidden;
  background:var(--cream);
}

.product-img-wrap img {
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform var(--t-slow) var(--ease);
}

.product-card:hover .product-img-wrap img {
  transform:scale(1.07);
}

.product-badge {
  position:absolute;
  top:12px; left:12px;
  padding:4px 10px;
  border-radius:100px;
  font-size:10px;
  font-weight:700;
  letter-spacing:0.5px;
  text-transform:uppercase;
}

.badge-hot  { background:var(--red);   color:#fff; }
.badge-new  { background:#2E7D52;      color:#fff; }
.badge-sale { background:var(--gold);  color:#fff; }

.product-overlay {
  position:absolute;
  top:10px; right:10px;
  display:flex;
  flex-direction:column;
  gap:7px;
  opacity:0;
  transform:translateX(6px);
  transition:all var(--t-mid) var(--ease);
}

.product-card:hover .product-overlay {
  opacity:1;
  transform:translateX(0);
}

.overlay-btn {
  width:34px; height:34px;
  border-radius:var(--r-sm);
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(8px);
  border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  font-size:15px;
  cursor:pointer;
  transition:all var(--t-fast) var(--ease);
  box-shadow:var(--shadow-xs);
  color:var(--text);
}

.overlay-btn:hover {
  background:var(--red);
  color:#fff;
  border-color:var(--red);
}

.product-info {
  padding:18px;
}

.product-cat-tag {
  font-size:10px;
  font-weight:700;
  letter-spacing:1.5px;
  text-transform:uppercase;
  color:var(--red);
  margin-bottom:6px;
}

.product-name {
  font-family:'Noto Serif JP','Noto Serif SC',serif;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  margin-bottom:10px;
  line-height:1.4;
}

.product-desc {
  font-size:12px;
  color:var(--text-light);
  line-height:1.7;
  margin-bottom:14px;
}

.product-footer {
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.product-price {
  font-size:20px;
  font-weight:700;
  color:var(--red);
  font-family:'Inter',sans-serif;
}

.product-price .cur {
  font-size:13px;
  font-weight:600;
}

.product-price-orig {
  font-size:12px;
  color:var(--text-light);
  text-decoration:line-through;
  margin-left:6px;
  font-weight:400;
}

.add-btn {
  width:36px; height:36px;
  border-radius:var(--r-sm);
  background:var(--red);
  color:#fff;
  border:none;
  font-size:18px;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  box-shadow:var(--shadow-red);
  transition:all var(--t-mid) var(--ease);
  flex-shrink:0;
}

.add-btn:hover {
  background:var(--red-light);
  transform:scale(1.1);
}

.products-more {
  text-align:center;
  margin-top:44px;
}


/* ============================================
   FEATURES
   ============================================ */
.features {
  background:var(--navy);
  position:relative;
  overflow:hidden;
}

.features::before {
  content:'';
  position:absolute;
  top:-30%;
  right:-10%;
  width:500px; height:500px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(178,34,34,0.12) 0%, transparent 70%);
  pointer-events:none;
}

.features::after {
  content:'';
  position:absolute;
  bottom:-20%;
  left:-5%;
  width:400px; height:400px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(166,124,46,0.08) 0%, transparent 70%);
  pointer-events:none;
}

.features .section-title {
  color:#F0EDE8;
}

.features .section-desc {
  color:rgba(240,237,232,0.55);
}

.features-grid {
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px,1fr));
  gap:24px;
  max-width:var(--max-w);
  margin:0 auto;
  position:relative;
  z-index:1;
}

.feature-card {
  padding:32px 28px;
  border-radius:var(--r-md);
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.08);
  transition:all var(--t-mid) var(--ease);
  position:relative;
  overflow:hidden;
}

.feature-card::after {
  content:'';
  position:absolute;
  bottom:0; left:0; right:0;
  height:2px;
  background:linear-gradient(to right,var(--red),var(--gold));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--t-mid) var(--ease);
}

.feature-card:hover {
  background:rgba(255,255,255,0.09);
  transform:translateY(-5px);
}

.feature-card:hover::after {
  transform:scaleX(1);
}

.feature-icon-wrap {
  width:52px; height:52px;
  border-radius:var(--r-sm);
  background:rgba(178,34,34,0.15);
  border:1px solid rgba(178,34,34,0.25);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:20px;
  overflow:hidden;
}

.feature-icon-wrap img {
  width:28px; height:28px;
  object-fit:contain;
  filter:brightness(0) invert(1) sepia(1) saturate(3) hue-rotate(330deg);
  opacity:0.85;
}

.feature-title {
  font-family:'Noto Serif JP','Noto Serif SC',serif;
  font-size:17px;
  font-weight:600;
  color:#F0EDE8;
  margin-bottom:10px;
}

.feature-desc {
  font-size:13px;
  color:rgba(240,237,232,0.55);
  line-height:1.8;
}


/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works {
  background:var(--white);
}

.steps-row {
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(220px,1fr));
  gap:24px;
  max-width:1080px;
  margin:0 auto;
  position:relative;
}

.steps-row::before {
  content:'';
  position:absolute;
  top:36px; left:12%; right:12%;
  height:1px;
  background:linear-gradient(to right, var(--red), var(--gold));
  opacity:0.2;
  z-index:0;
}

.step-item {
  text-align:center;
  position:relative;
  z-index:1;
}

.step-num {
  width:60px; height:60px;
  border-radius:50%;
  background:linear-gradient(135deg, var(--red), var(--red-deep));
  color:#fff;
  font-size:20px;
  font-weight:700;
  display:flex; align-items:center; justify-content:center;
  margin:0 auto 18px;
  box-shadow:var(--shadow-red);
  font-family:'Inter',sans-serif;
}

.step-title {
  font-family:'Noto Serif JP','Noto Serif SC',serif;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  margin-bottom:8px;
}

.step-desc {
  font-size:13px;
  color:var(--text-mid);
  line-height:1.75;
}


/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
  background:var(--cream);
}

.testimonials-grid {
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(300px,1fr));
  gap:20px;
  max-width:var(--max-w);
  margin:0 auto;
}

.testimonial-card {
  padding:28px;
  border-radius:var(--r-md);
  background:var(--white);
  border:1px solid var(--border);
  position:relative;
  transition:all var(--t-mid) var(--ease);
}

.testimonial-card:hover {
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
}

.t-quote {
  position:absolute;
  top:18px; right:22px;
  font-size:56px;
  font-family:serif;
  color:var(--cream-deep);
  line-height:1;
  user-select:none;
}

.t-stars {
  display:flex;
  gap:3px;
  margin-bottom:14px;
}

.t-star {
  width:14px; height:14px;
  background:var(--gold);
  clip-path:polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

.t-star.half { background:linear-gradient(to right,var(--gold) 50%,var(--cream-deep) 50%); }

.t-text {
  font-size:14px;
  color:var(--text-mid);
  line-height:1.85;
  margin-bottom:20px;
  font-style:italic;
}

.t-author {
  display:flex;
  align-items:center;
  gap:12px;
}

.t-avatar {
  width:42px; height:42px;
  border-radius:50%;
  object-fit:cover;
  border:2px solid var(--cream-deep);
  flex-shrink:0;
}

.t-name {
  font-size:14px;
  font-weight:600;
  color:var(--ink);
}

.t-location {
  font-size:12px;
  color:var(--text-light);
  margin-top:2px;
}


/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  padding:88px 5%;
  background:linear-gradient(135deg, var(--red-deep) 0%, var(--red) 50%, #1A2744 100%);
  position:relative;
  overflow:hidden;
  text-align:center;
}

.cta-banner::before {
  content:'';
  position:absolute;
  top:-40%; right:-8%;
  width:420px; height:420px;
  border-radius:50%;
  background:rgba(255,255,255,0.04);
}

.cta-banner .knot-deco {
  top:50%; left:8%;
  transform:translateY(-50%);
  width:160px; height:160px;
  opacity:0.08;
}

.cta-title {
  font-family:'Noto Serif JP','Noto Serif SC',serif;
  font-size:clamp(24px,3vw,40px);
  font-weight:700;
  color:#fff;
  margin-bottom:14px;
  position:relative;
  z-index:1;
  letter-spacing:0.5px;
}

.cta-desc {
  font-size:15px;
  color:rgba(255,255,255,0.7);
  margin-bottom:36px;
  position:relative;
  z-index:1;
  max-width:560px;
  margin-left:auto;
  margin-right:auto;
  line-height:1.8;
}

.cta-actions {
  display:flex;
  gap:14px;
  justify-content:center;
  flex-wrap:wrap;
  position:relative;
  z-index:1;
}

.btn-white {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 32px;
  background:#fff;
  color:var(--red);
  border-radius:var(--r-sm);
  font-size:14px;
  font-weight:700;
  border:none;
  box-shadow:0 8px 28px rgba(0,0,0,0.18);
  transition:all var(--t-mid) var(--ease);
  cursor:pointer;
}

.btn-white:hover {
  background:var(--cream);
  transform:translateY(-2px);
  box-shadow:0 14px 40px rgba(0,0,0,0.25);
}

.btn-outline-white {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 32px;
  background:transparent;
  color:#fff;
  border-radius:var(--r-sm);
  font-size:14px;
  font-weight:600;
  border:2px solid rgba(255,255,255,0.45);
  transition:all var(--t-mid) var(--ease);
  cursor:pointer;
}

.btn-outline-white:hover {
  background:rgba(255,255,255,0.1);
  border-color:#fff;
  transform:translateY(-2px);
}


/* ============================================
   FOOTER
   ============================================ */
footer {
  background:var(--ink);
  color:rgba(240,237,232,0.65);
  padding:72px 5% 28px;
}

.footer-grid {
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.2fr;
  gap:52px;
  max-width:var(--max-w);
  margin:0 auto;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,0.06);
}

.footer-brand-logo {
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:18px;
}

.footer-logo-mark {
  width:36px; height:36px;
  border-radius:8px;
  background:linear-gradient(135deg,var(--red),var(--red-deep));
  display:flex; align-items:center; justify-content:center;
  box-shadow:var(--shadow-red);
}

.footer-logo-mark img {
  width:20px; height:20px;
  filter:brightness(0) invert(1);
}

.footer-brand-name {
  font-family:'Noto Serif SC',serif;
  font-size:16px;
  font-weight:700;
  color:#fff;
}

.footer-brand-desc {
  font-size:13px;
  line-height:1.85;
  color:rgba(240,237,232,0.45);
  margin-bottom:22px;
}

.footer-socials {
  display:flex;
  gap:10px;
}

.social-icon {
  width:34px; height:34px;
  border-radius:var(--r-sm);
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.08);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  transition:all var(--t-fast) var(--ease);
  overflow:hidden;
}

.social-icon:hover {
  background:var(--red);
  border-color:var(--red);
  transform:translateY(-2px);
}

.social-icon img {
  width:16px; height:16px;
  filter:brightness(0) invert(1);
  opacity:0.7;
}

.social-icon:hover img { opacity:1; }

.footer-col h4 {
  font-size:12px;
  font-weight:700;
  letter-spacing:1.5px;
  text-transform:uppercase;
  color:#fff;
  margin-bottom:18px;
}

.footer-col ul {
  display:flex;
  flex-direction:column;
  gap:10px;
}

.footer-col ul li a {
  font-size:13px;
  color:rgba(240,237,232,0.45);
  transition:color var(--t-fast) var(--ease);
}

.footer-col ul li a:hover { color:var(--gold-light); }

.footer-contact-item {
  display:flex;
  gap:10px;
  margin-bottom:11px;
  font-size:13px;
  color:rgba(240,237,232,0.45);
  align-items:flex-start;
}

.footer-contact-item img {
  width:14px; height:14px;
  margin-top:2px;
  filter:brightness(0) invert(1) sepia(1) saturate(3) hue-rotate(0deg);
  opacity:0.5;
  flex-shrink:0;
}

.footer-bottom {
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top:24px;
  max-width:var(--max-w);
  margin:0 auto;
  flex-wrap:wrap;
  gap:10px;
}

.footer-copy {
  font-size:12px;
  color:rgba(240,237,232,0.28);
}

.footer-tags {
  display:flex;
  gap:8px;
}

.footer-tag {
  font-size:10px;
  padding:3px 10px;
  border-radius:100px;
  border:1px solid rgba(255,255,255,0.1);
  color:rgba(240,237,232,0.3);
  letter-spacing:0.5px;
}


/* ============================================
   PAGE HERO (inner pages)
   ============================================ */
.page-hero {
  padding:calc(var(--nav-h) + 72px) 5% 72px;
  background:var(--navy);
  position:relative;
  overflow:hidden;
  text-align:center;
}

.page-hero::before {
  content:'';
  position:absolute; inset:0;
  background:radial-gradient(ellipse at center, rgba(178,34,34,0.12), transparent 70%);
}

.page-hero h1 {
  font-family:'Noto Serif JP','Noto Serif SC',serif;
  font-size:clamp(28px,4vw,50px);
  font-weight:700;
  color:#F0EDE8;
  position:relative;
  z-index:1;
  margin-bottom:12px;
}

.page-hero h1 .accent { color:var(--red-light); }

.page-hero-desc {
  font-size:15px;
  color:rgba(240,237,232,0.55);
  position:relative;
  z-index:1;
}

.breadcrumb {
  font-size:12px;
  color:rgba(240,237,232,0.35);
  margin-top:16px;
  position:relative;
  z-index:1;
}

.breadcrumb a { color:var(--gold-light); }
.breadcrumb span { margin:0 7px; }


/* ============================================
   FORM STYLES
   ============================================ */
.form-group {
  margin-bottom:18px;
}

.form-group label {
  display:block;
  font-size:13px;
  font-weight:600;
  color:var(--text);
  margin-bottom:7px;
}

.form-group label .req { color:var(--red); margin-left:2px; }

.form-group input,
.form-group select,
.form-group textarea {
  width:100%;
  padding:11px 15px;
  border:1.5px solid var(--border);
  border-radius:var(--r-sm);
  font-size:14px;
  font-family:inherit;
  color:var(--text);
  background:var(--cream);
  transition:all var(--t-fast) var(--ease);
  outline:none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color:var(--red);
  background:var(--white);
  box-shadow:0 0 0 3px var(--red-mist);
}

.form-group textarea { resize:vertical; min-height:110px; }

.form-submit {
  width:100%;
  padding:15px;
  background:var(--red);
  color:#fff;
  border:none;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:700;
  font-family:inherit;
  cursor:pointer;
  transition:all var(--t-mid) var(--ease);
  box-shadow:var(--shadow-red);
  letter-spacing:0.5px;
}

.form-submit:hover {
  background:var(--red-light);
  transform:translateY(-2px);
  box-shadow:0 14px 36px rgba(178,34,34,0.38);
}


/* ============================================
   ANIMATIONS
   ============================================ */
.fadeup {
  opacity:0;
  transform:translateY(26px);
  transition:opacity 0.65s var(--ease), transform 0.65s var(--ease);
}

.fadeup.in {
  opacity:1;
  transform:translateY(0);
}

@keyframes fadeInLeft {
  from { opacity:0; transform:translateX(-30px); }
  to   { opacity:1; transform:translateX(0); }
}

@keyframes fadeInRight {
  from { opacity:0; transform:translateX(30px); }
  to   { opacity:1; transform:translateX(0); }
}


/* ============================================
   SIDEBAR (products page)
   ============================================ */
.products-layout {
  display:grid;
  grid-template-columns:240px 1fr;
  gap:28px;
  max-width:var(--max-w);
  margin:0 auto;
  align-items:start;
}

.sidebar {
  background:var(--white);
  border-radius:var(--r-md);
  padding:24px 20px;
  border:1px solid var(--border);
  position:sticky;
  top:calc(var(--nav-h) + 16px);
}

.sidebar-title {
  font-size:11px;
  font-weight:700;
  letter-spacing:1.5px;
  text-transform:uppercase;
  color:var(--text-light);
  margin-bottom:12px;
}

.sidebar-filter-list {
  display:flex;
  flex-direction:column;
  gap:4px;
  margin-bottom:24px;
}

.sidebar-filter-btn {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:9px 12px;
  border-radius:var(--r-sm);
  border:1px solid transparent;
  background:none;
  font-size:13px;
  color:var(--text-mid);
  cursor:pointer;
  transition:all var(--t-fast) var(--ease);
  text-align:left;
  width:100%;
}

.sidebar-filter-btn:hover {
  background:var(--cream);
  color:var(--ink);
}

.sidebar-filter-btn.active {
  background:var(--red-mist);
  border-color:var(--border-red);
  color:var(--red);
  font-weight:600;
}

.sidebar-count {
  font-size:11px;
  background:var(--cream-deep);
  padding:2px 7px;
  border-radius:100px;
  color:var(--text-light);
}

.sidebar-filter-btn.active .sidebar-count {
  background:rgba(178,34,34,0.12);
  color:var(--red);
}


/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns:1fr;
    min-height:auto;
    text-align:center;
  }

  .hero-left {
    padding:64px 6% 40px;
    align-items:center;
  }

  .hero-desc { max-width:100%; }

  .hero-right {
    padding:0 6% 64px;
  }

  .hero-float { right:0; }

  .hero-stats { justify-content:center; }

  .hero-knot { display:none; }

  .footer-grid {
    grid-template-columns:1fr 1fr;
    gap:36px;
  }

  .products-layout {
    grid-template-columns:1fr;
  }

  .sidebar {
    position:static;
  }
}

@media (max-width: 768px) {
  section { padding:64px 5%; }

  .nav-links {
    display:none;
    position:absolute;
    top:var(--nav-h);
    left:0; right:0;
    flex-direction:column;
    background:rgba(250,248,245,0.97);
    backdrop-filter:blur(20px);
    padding:20px 5%;
    gap:16px;
    border-bottom:1px solid var(--border);
    box-shadow:var(--shadow-md);
  }

  .nav-links.open { display:flex; }
  .nav-links a { color:var(--text); font-size:15px; }

  .nav-right { gap:12px; }
  .lang-switch { display:none; }
  .nav-toggle { display:flex; }

  .hero-title { font-size:28px; }
  .hero-stats { flex-wrap:wrap; gap:24px; }
  .hero-float { display:none; }

  .footer-grid {
    grid-template-columns:1fr;
    gap:28px;
  }

  .steps-row::before { display:none; }

  .testimonials-grid,
  .features-grid {
    grid-template-columns:1fr;
  }

  .footer-bottom { flex-direction:column; text-align:center; }

  .cta-actions { flex-direction:column; align-items:center; }
}

@media (max-width: 480px) {
  .cat-grid { grid-template-columns:repeat(2,1fr); }
  .products-grid { grid-template-columns:1fr; }
}