/* ============================================================
   SINGHUA — DESIGN SYSTEM
   Editorial Industrial. Warm Ivory + Burnt Sienna.
   ============================================================ */

:root {
  /* Paper & Ink */
  --paper:        #F4EEE2;
  --paper-soft:   #EFE7D6;
  --paper-deep:   #E5D9C0;
  --ink:          #1A1410;
  --ink-soft:     #4A3D2E;
  --ink-faint:    #8A7B66;

  /* Signature accents */
  --rust:         #B84A1F;
  --rust-deep:    #8B3812;
  --copper:       #A86A35;
  --gold:         #BC9A4D;
  --steel:        #6E6962;

  /* Lines */
  --line:         rgba(26,20,16,0.14);
  --line-soft:    rgba(26,20,16,0.07);
  --shadow-sm:    0 1px 2px rgba(26,20,16,0.04), 0 4px 12px rgba(26,20,16,0.04);
  --shadow-md:    0 4px 16px rgba(26,20,16,0.08), 0 16px 48px rgba(26,20,16,0.06);
  --shadow-lg:    0 24px 64px rgba(26,20,16,0.12);

  /* Type */
  --serif:  'Fraunces', 'Times New Roman', serif;
  --sans:   'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:   'JetBrains Mono', 'Courier New', monospace;
  --arabic: 'Noto Sans Arabic', sans-serif;

  /* Layout */
  --max:    1320px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --r:      4px;
}

/* RESET + BASE */
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  background-image:
    radial-gradient(at 100% 0%, rgba(184,74,31,0.04) 0px, transparent 50%),
    radial-gradient(at 0% 100%, rgba(188,154,77,0.05) 0px, transparent 50%);
  font-feature-settings: "ss01", "ss02";
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  opacity: 0.4;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='0.85' numOctaves='2' seed='3'/%3E%3CfeColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.08 0 0 0 0 0.06 0 0 0 0.06 0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 1;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; padding: 0; }
input, textarea, select { font: inherit; color: inherit; }
html[dir="rtl"] body { font-family: var(--arabic); }

/* TYPE */
.serif { font-family: var(--serif); }
.mono  { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
}
.display {
  font-family: var(--serif);
  font-weight: 380;
  line-height: 0.96;
  letter-spacing: -0.025em;
  font-variation-settings: "opsz" 144, "SOFT" 30;
}
.h1 { font-size: clamp(2.75rem, 7vw, 6.5rem); }
.h2 { font-size: clamp(2.25rem, 5vw, 4.25rem); }
.h3 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
.ital { font-style: italic; font-variation-settings: "opsz" 144, "SOFT" 100; color: var(--rust); }

/* LAYOUT */
.wrap { max-width: var(--max); margin: 0 auto; padding-inline: var(--gutter); position: relative; z-index: 2; }
.section { padding-block: clamp(4rem, 9vw, 9rem); position: relative; }
.divider { height: 1px; background: var(--line); border: 0; margin: 0; }

/* UTILITY BAR */
.utility {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.5rem 0;
  position: relative;
  z-index: 50;
}
.utility .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}
.marquee-track {
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track > div {
  display: inline-flex;
  gap: 3rem;
  animation: marquee 45s linear infinite;
  padding-left: 3rem;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.marquee-item { display: inline-flex; align-items: center; gap: 0.5rem; opacity: 0.7; }
.marquee-item::before { content: '◆'; color: var(--rust); font-size: 0.6em; margin-right: 0.5em; }

.lang-switch {
  display: flex;
  align-items: center;
  border: 1px solid rgba(244,238,226,0.15);
  border-radius: 999px;
  padding: 2px;
  flex-shrink: 0;
}
.lang-switch button {
  padding: 4px 10px;
  color: rgba(244,238,226,0.5);
  border-radius: 999px;
  transition: all 0.2s;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  font-family: var(--mono);
}
.lang-switch button:hover { color: var(--paper); }
.lang-switch button.active { background: var(--paper); color: var(--ink); }

/* HEADER */
.header {
  position: sticky;
  top: 0;
  background: rgba(244,238,226,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  z-index: 40;
}
.header .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 1.25rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-size: 1.05rem;
  font-style: italic;
  position: relative;
  flex-shrink: 0;
}
.logo-mark::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--line);
}
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-text .name {
  font-family: var(--serif);
  font-size: 1.4rem;
  letter-spacing: -0.01em;
  font-variation-settings: "opsz" 144, "SOFT" 50;
}
.logo-text .tag {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 4px;
}

.nav-menu { display: flex; align-items: center; gap: 2.25rem; }
.nav-menu a {
  font-size: 0.92rem;
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
  transition: color 0.2s;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--rust);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.nav-menu a:hover { color: var(--rust); }
.nav-menu a:hover::after,
.nav-menu a.active::after { transform: scaleX(1); }
.nav-menu a.active { color: var(--rust); }

.has-dropdown { position: relative; }
.dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 0.75rem;
  min-width: 220px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
}
.has-dropdown:hover .dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.dropdown a {
  display: block;
  padding: 0.6rem 0.85rem;
  border-radius: 3px;
  font-size: 0.88rem;
}
.dropdown a:hover { background: var(--paper-soft); }
.dropdown a::after { display: none; }
.dropdown a .num {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--ink-faint);
  margin-right: 0.6rem;
}

.burger { display: none; width: 32px; height: 32px; position: relative; }
.burger span {
  position: absolute;
  left: 4px; right: 4px;
  height: 1.5px;
  background: var(--ink);
  transition: 0.3s;
}
.burger span:nth-child(1) { top: 10px; }
.burger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.burger span:nth-child(3) { bottom: 10px; }
body.menu-open .burger span:nth-child(1) { top: 50%; transform: rotate(45deg) translateY(-50%); }
body.menu-open .burger span:nth-child(2) { opacity: 0; }
body.menu-open .burger span:nth-child(3) { bottom: 50%; transform: rotate(-45deg) translateY(50%); }

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.95rem 1.6rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all 0.3s ease;
  position: relative;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--rust); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline { border: 1px solid var(--ink); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--paper); }
.btn .arrow { display: inline-block; transition: transform 0.3s; }
.btn:hover .arrow { transform: translateX(4px); }

/* HERO */
.hero { padding-top: clamp(2.5rem, 5vw, 5rem); padding-bottom: clamp(3rem, 6vw, 6rem); }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
  margin-bottom: 3rem;
}
.hero-headline .h1 { margin: 0 0 1.5rem; }
.hero-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.6rem 1.25rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  max-width: 380px;
}
.hero-meta dt { color: var(--ink-faint); }
.hero-meta dd { margin: 0; color: var(--ink); }
.hero-lead {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  line-height: 1.5;
  font-weight: 300;
  color: var(--ink-soft);
  font-variation-settings: "opsz" 14, "SOFT" 100;
  max-width: 460px;
}
.hero-lead::first-letter {
  font-size: 3.2em;
  float: left;
  line-height: 0.85;
  margin: 0.05em 0.1em 0 0;
  font-weight: 400;
  color: var(--rust);
  font-style: italic;
}
html[dir="rtl"] .hero-lead::first-letter { float: right; margin: 0.05em 0 0 0.1em; }
.hero-cta { margin-top: 2rem; display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-feature {
  margin-top: 2rem;
  position: relative;
  border-radius: var(--r);
  overflow: hidden;
  background: linear-gradient(135deg, #2a2520 0%, #1a1410 50%, #0f0c08 100%);
  aspect-ratio: 21/9;
  box-shadow: var(--shadow-lg);
}
.hero-feature .stamp {
  position: absolute;
  top: 1.5rem; left: 1.5rem;
  z-index: 3;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(244,238,226,0.6);
  display: flex;
  align-items: center;
  gap: 1rem;
}
.hero-feature .stamp::before, .hero-feature .stamp::after {
  content: '';
  width: 32px;
  height: 1px;
  background: rgba(244,238,226,0.3);
}
.hero-feature .caption {
  position: absolute;
  bottom: 1.5rem; left: 1.5rem; right: 1.5rem;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: end;
  color: var(--paper);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hero-feature .caption .title {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  text-transform: none;
  letter-spacing: -0.01em;
  font-variation-settings: "opsz" 144, "SOFT" 70;
  line-height: 1;
}
.hero-feature .caption .title em { color: var(--rust); font-style: italic; }
.hero-feature .stage { position: absolute; inset: 0; display: grid; place-items: center; z-index: 2; }
.hero-svg { width: 70%; height: 70%; opacity: 0.95; }

/* STATS */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: 2rem;
}
.stat { padding-inline: 1.5rem; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat-num {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  line-height: 1;
  margin-bottom: 0.5rem;
  font-variation-settings: "opsz" 144, "SOFT" 50;
  letter-spacing: -0.02em;
}
.stat-num sup { font-size: 0.4em; color: var(--rust); top: -1.5em; }
.stat-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* SECTION HEAD */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}
.section-head .num {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--rust);
  margin-bottom: 0.75rem;
  display: block;
}
.section-head h2 { margin: 0; max-width: 720px; }

/* CATEGORY CARDS */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.cat-card {
  display: block;
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 2rem;
  transition: all 0.4s cubic-bezier(0.2,0.8,0.2,1);
  position: relative;
  overflow: hidden;
}
.cat-card:hover {
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.cat-card .num {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
}
.cat-card:hover .num { color: var(--rust); }
.cat-card h3 {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 400;
  margin: 1rem 0 0.5rem;
  font-variation-settings: "opsz" 60, "SOFT" 70;
  letter-spacing: -0.01em;
}
.cat-card .desc {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
}
.cat-card:hover .desc { color: rgba(244,238,226,0.7); }
.cat-card .visual {
  height: 160px;
  margin: 1.5rem -2rem -2rem;
  background: var(--paper-deep);
  border-top: 1px solid var(--line);
  display: grid;
  place-items: center;
  transition: background 0.4s;
}
.cat-card:hover .visual { background: #2a2520; border-color: rgba(244,238,226,0.1); }
.cat-card .visual svg {
  width: 60%; height: 70%;
  color: var(--ink-soft);
  transition: color 0.4s, transform 0.6s cubic-bezier(0.2,0.8,0.2,1);
}
.cat-card:hover .visual svg { color: var(--rust); transform: rotate(6deg) scale(1.05); }
.cat-card .arr {
  position: absolute; top: 2rem; right: 2rem;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid; place-items: center;
  transition: all 0.3s;
}
.cat-card:hover .arr { background: var(--rust); border-color: var(--rust); color: var(--paper); transform: rotate(-45deg); }

/* CATALOG */
.catalog {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--r);
  overflow: hidden;
  position: relative;
  margin-block: clamp(3rem, 6vw, 5rem);
}
.catalog-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
}
.catalog-text { padding: clamp(2.5rem, 5vw, 4.5rem); }
.catalog-text .eyebrow { color: var(--rust); }
.catalog-text h2 { margin: 1rem 0 1.5rem; color: var(--paper); }
.catalog-text p {
  color: rgba(244,238,226,0.7);
  max-width: 460px;
  font-size: 1.02rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}
.catalog-files { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2rem; }
.cat-file {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  background: rgba(244,238,226,0.06);
  border: 1px solid rgba(244,238,226,0.12);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(244,238,226,0.7);
}
.cat-file::before { content: '⬇'; color: var(--rust); }
.catalog-cta {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 2rem;
  background: var(--paper);
  color: var(--ink);
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.3s;
}
.catalog-cta:hover { background: var(--rust); color: var(--paper); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(184,74,31,0.3); }
.catalog-cta .icon { font-size: 1.2em; }

.catalog-visual {
  position: relative;
  height: 100%;
  min-height: 420px;
  background:
    radial-gradient(at 30% 30%, rgba(184,74,31,0.18) 0%, transparent 50%),
    linear-gradient(135deg, #2a2520 0%, #1a1410 100%);
  display: grid; place-items: center;
  overflow: hidden;
}
.catalog-book {
  position: relative;
  width: 60%;
  max-width: 280px;
  aspect-ratio: 3/4;
  animation: float 5s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50% { transform: translateY(-10px) rotate(-1deg); }
}
.catalog-book::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--paper) 0%, var(--paper-deep) 100%);
  border-radius: 4px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.4), -8px 8px 24px rgba(0,0,0,0.3);
}
.catalog-book::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, var(--rust) 0%, var(--rust) 12%, transparent 12%);
  border-radius: 4px;
}
.catalog-book .book-text {
  position: absolute;
  bottom: 24px; left: 32px; right: 24px;
  z-index: 2;
}
.catalog-book .book-text .label {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.5rem;
}
.catalog-book .book-text .title {
  font-family: var(--serif);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--ink);
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 100;
}
.catalog-book .book-text .year {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  margin-top: 1rem;
  color: var(--rust);
}

/* PROCESS */
.process-list { counter-reset: step; }
.process-step {
  display: grid;
  grid-template-columns: 80px 240px 1fr auto;
  gap: 2.5rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  align-items: center;
  transition: background 0.3s;
}
.process-step:last-child { border-bottom: 1px solid var(--line); }
.process-step:hover { background: var(--paper-soft); padding-inline: 1rem; }
.process-step .step-num {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--rust);
}
.process-step .step-title {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  line-height: 1.05;
  font-weight: 400;
  font-variation-settings: "opsz" 60, "SOFT" 60;
  letter-spacing: -0.01em;
}
.process-step .step-desc { font-size: 0.95rem; color: var(--ink-soft); line-height: 1.6; max-width: 520px; }
.process-step .step-time {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  white-space: nowrap;
}

/* PAGE HEAD */
.page-head { padding-top: clamp(3rem, 6vw, 6rem); padding-bottom: clamp(2.5rem, 4vw, 4rem); }
.page-head .eyebrow { margin-bottom: 1.5rem; }
.page-head h1 { margin: 0 0 1.5rem; font-size: clamp(2.5rem, 6vw, 5rem); }
.page-head p {
  max-width: 640px;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--ink-soft);
  line-height: 1.65;
}
.page-head .breadcrumb {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.page-head .breadcrumb a:hover { color: var(--rust); }
.page-head .breadcrumb .sep { opacity: 0.4; }

/* TABS */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}
.tab {
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.25s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
}
.tab .count { font-family: var(--mono); font-size: 0.7rem; color: var(--ink-faint); }
.tab:hover { border-color: var(--ink); }
.tab.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.tab.active .count { color: rgba(244,238,226,0.5); }

/* PRODUCT GRID */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.product-card {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.2,0.8,0.2,1);
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--ink-soft); }
.product-img {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--paper-deep) 0%, var(--paper-soft) 100%);
  position: relative;
  display: grid;
  place-items: center;
}
.product-img svg { width: 60%; height: 70%; color: var(--ink-soft); transition: transform 0.6s cubic-bezier(0.2,0.8,0.2,1); }
.product-card:hover .product-img svg { transform: scale(1.06); }
.product-img .badge {
  position: absolute;
  top: 0.85rem; right: 0.85rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  background: var(--ink);
  color: var(--paper);
  padding: 4px 9px;
  border-radius: 999px;
  text-transform: uppercase;
}
.product-info { padding: 1.25rem 1.25rem 1.5rem; flex: 1; display: flex; flex-direction: column; }
.product-info .code {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--rust);
  margin-bottom: 0.5rem;
}
.product-info h4 {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 400;
  margin: 0 0 0.75rem;
  letter-spacing: -0.01em;
  font-variation-settings: "opsz" 30, "SOFT" 50;
}
.product-info .specs {
  margin-top: auto;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 0.85rem;
  font-size: 0.78rem;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--line);
}
.product-info .specs dt {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  align-self: center;
}
.product-info .specs dd { margin: 0; color: var(--ink); }

/* STICKS PAGE */
.sticks-hero { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3rem; align-items: center; margin-bottom: 4rem; }
.sticks-visual {
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, #d4c4a8 0%, #b89765 50%, #8b6c3f 100%);
  border-radius: var(--r);
  position: relative;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.sticks-visual svg { width: 70%; }
.sticks-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 4rem;
}
.feature-cell { padding: 2.5rem 2rem; border-left: 1px solid var(--line); }
.feature-cell:first-child { border-left: 0; }
.feature-cell .icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--paper-deep);
  display: grid; place-items: center;
  color: var(--rust);
  margin-bottom: 1.25rem;
}
.feature-cell h4 {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 400;
  margin: 0 0 0.5rem;
  font-variation-settings: "opsz" 30, "SOFT" 60;
}
.feature-cell p { margin: 0; font-size: 0.9rem; color: var(--ink-soft); line-height: 1.6; }

.sticks-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; }
.stick-item {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 1.25rem;
  text-align: center;
  transition: all 0.3s;
}
.stick-item:hover { border-color: var(--rust); transform: translateY(-2px); }
.stick-item .visual { height: 60px; display: grid; place-items: center; margin-bottom: 1rem; }
.stick-item .visual svg { width: 90%; height: auto; color: var(--copper); }
.stick-item .name { font-family: var(--serif); font-size: 1.05rem; margin-bottom: 0.25rem; font-variation-settings: "opsz" 30; }
.stick-item .size { font-family: var(--mono); font-size: 0.7rem; color: var(--ink-faint); letter-spacing: 0.08em; }

/* CUSTOMIZE */
.custom-flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; margin-block: 4rem; }
.custom-step {
  text-align: center;
  padding: 2rem 1rem;
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition: all 0.3s;
}
.custom-step:hover {
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.custom-step:hover .step-icon { background: var(--rust); color: var(--paper); border-color: var(--rust); }
.custom-step:hover .step-num, .custom-step:hover h4 { color: var(--paper); }
.custom-step:hover p { color: rgba(244,238,226,0.7); }
.custom-step .step-num {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--rust);
  margin-bottom: 0.5rem;
}
.custom-step .step-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--line);
  display: grid; place-items: center;
  margin: 0 auto 1rem;
  color: var(--ink);
  transition: all 0.3s;
}
.custom-step h4 {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 400;
  margin: 0 0 0.5rem;
  letter-spacing: -0.01em;
  font-variation-settings: "opsz" 30, "SOFT" 60;
}
.custom-step p { font-size: 0.82rem; color: var(--ink-soft); margin: 0; line-height: 1.55; }

/* SHAPES */
.shapes-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; }
.shape-card {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.2,0.8,0.2,1);
}
.shape-card:hover { background: var(--paper); border-color: var(--rust); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.shape-visual {
  height: 140px;
  display: grid; place-items: center;
  margin-bottom: 1rem;
  background: var(--paper);
  border-radius: 3px;
  border: 1px solid var(--line-soft);
}
.shape-card:hover .shape-visual { background: var(--paper-deep); }
.shape-visual svg { width: auto; height: 90%; color: var(--ink-soft); transition: transform 0.5s, color 0.3s; }
.shape-card:hover .shape-visual svg { color: var(--rust); transform: scale(1.05); }
.shape-card .code { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em; color: var(--rust); margin-bottom: 0.4rem; }
.shape-card .max {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-variation-settings: "opsz" 30, "SOFT" 50;
}
.shape-card .max small { font-family: var(--mono); font-size: 0.65rem; color: var(--ink-faint); margin-left: 0.3em; letter-spacing: 0.08em; }

/* NEWS */
.news-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.5rem; }
.news-card {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.2,0.8,0.2,1);
  display: flex;
  flex-direction: column;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--ink-soft); }
.news-img {
  aspect-ratio: 16/10;
  position: relative;
  display: grid;
  place-items: center;
}
.news-img.gradient-1 { background: linear-gradient(135deg, #B84A1F 0%, #8B3812 100%); }
.news-img.gradient-2 { background: linear-gradient(135deg, #2a2520 0%, #1a1410 100%); }
.news-img.gradient-3 { background: linear-gradient(135deg, #BC9A4D 0%, #8B6c3F 100%); }
.news-img.gradient-4 { background: linear-gradient(135deg, #6E6962 0%, #4A4540 100%); }
.news-img.gradient-5 { background: linear-gradient(135deg, #A86A35 0%, #6B4423 100%); }
.news-img.gradient-6 { background: linear-gradient(135deg, #1A1410 0%, #0F0C08 100%); }
.news-img svg { width: 40%; height: 50%; color: rgba(255,255,255,0.85); }
.news-img .type-tag {
  position: absolute;
  top: 1rem; left: 1rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper);
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(8px);
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.15);
}
.news-content { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.news-content .meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  margin-bottom: 0.85rem;
}
.news-content h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1.25;
  margin: 0 0 0.85rem;
  letter-spacing: -0.01em;
  font-variation-settings: "opsz" 60, "SOFT" 60;
}
.news-content p {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0 0 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-content .read-more {
  margin-top: auto;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rust);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* ARTICLE VIEW */
.article-view { max-width: 760px; margin: 0 auto; padding-block: clamp(3rem, 5vw, 5rem); }
.article-view .back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 2rem;
  transition: color 0.2s;
}
.article-view .back:hover { color: var(--rust); }
.article-view .meta {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.article-view h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.1;
  margin: 0 0 2rem;
  letter-spacing: -0.02em;
  font-variation-settings: "opsz" 144, "SOFT" 50;
}
.article-view .hero-img {
  aspect-ratio: 16/9;
  border-radius: var(--r);
  margin-bottom: 2.5rem;
  display: grid; place-items: center;
}
.article-view .hero-img svg { width: 30%; color: rgba(255,255,255,0.85); }
.article-view .body {
  font-family: var(--serif);
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--ink);
  font-variation-settings: "opsz" 14, "SOFT" 50;
  font-weight: 350;
}
.article-view .body p { margin: 0 0 1.25rem; }
.article-view .body p:first-of-type::first-letter {
  font-size: 3.5em;
  float: left;
  line-height: 0.85;
  margin: 0.05em 0.1em 0 0;
  font-weight: 400;
  color: var(--rust);
  font-style: italic;
}
.article-view .body h2 {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 500;
  margin: 2.5rem 0 1rem;
}

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 4rem; align-items: start; }
.contact-info { position: sticky; top: 100px; }
.contact-list { margin-top: 2.5rem; }
.contact-item {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}
.contact-item:last-child { border-bottom: 1px solid var(--line); }
.contact-item .ic {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--paper-soft);
  border: 1px solid var(--line);
  display: grid; place-items: center;
  color: var(--rust);
}
.contact-item .label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.35rem;
}
.contact-item .val { font-size: 1rem; line-height: 1.5; }
.contact-item .val a:hover { color: var(--rust); }
.contact-item .sub { font-size: 0.85rem; color: var(--ink-soft); margin-top: 0.25rem; }

.map-card {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--r);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  min-height: 480px;
  background-image:
    radial-gradient(at 80% 20%, rgba(184,74,31,0.18) 0%, transparent 60%),
    linear-gradient(135deg, #2a2520 0%, #1a1410 100%);
}
.map-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(244,238,226,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244,238,226,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 0;
}
.map-pin { position: absolute; top: 45%; left: 55%; z-index: 2; }
.map-pin-dot {
  width: 14px; height: 14px;
  background: var(--rust);
  border-radius: 50%;
  position: relative;
  box-shadow: 0 0 0 4px rgba(184,74,31,0.3);
}
.map-pin-dot::before, .map-pin-dot::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid var(--rust);
  animation: ping 2.5s ease-out infinite;
}
.map-pin-dot::after { inset: -16px; animation-delay: 0.5s; }
@keyframes ping {
  0% { transform: scale(0.5); opacity: 1; }
  100% { transform: scale(2); opacity: 0; }
}
.map-card .coords { position: relative; z-index: 2; }
.map-card .coords .label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 1rem;
}
.map-card .coords h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  margin: 0 0 1.5rem;
  font-variation-settings: "opsz" 144, "SOFT" 60;
  line-height: 1;
  color: var(--paper);
}
.map-card .coords .data {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: rgba(244,238,226,0.6);
  line-height: 2;
}
.map-card .coords .data span { color: var(--rust); }

/* FOOTER */
.footer {
  background: var(--ink);
  color: var(--paper);
  padding-top: clamp(4rem, 7vw, 7rem);
  padding-bottom: 2rem;
  margin-top: clamp(4rem, 7vw, 7rem);
  position: relative;
  overflow: hidden;
}
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 4rem; }
.footer-brand .logo-mark { background: var(--paper); color: var(--ink); }
.footer-brand .logo-text .name { color: var(--paper); }
.footer-brand p {
  margin-top: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(244,238,226,0.6);
  max-width: 360px;
}
.footer-col h5 {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rust);
  margin: 0 0 1.25rem;
  font-weight: 500;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { padding: 0.4rem 0; }
.footer-col a {
  font-size: 0.92rem;
  color: rgba(244,238,226,0.7);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--rust); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(244,238,226,0.1);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(244,238,226,0.4);
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom .legal { display: flex; gap: 1.5rem; }
.footer-bottom a:hover { color: var(--paper); }
.footer-mark {
  font-family: var(--serif);
  font-size: clamp(8rem, 22vw, 22rem);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 100;
  line-height: 0.85;
  color: rgba(244,238,226,0.04);
  letter-spacing: -0.04em;
  margin-top: -2rem;
  text-align: center;
  font-style: italic;
  white-space: nowrap;
  overflow: hidden;
}

/* MODAL */
.modal {
  position: fixed; inset: 0;
  background: rgba(15,12,8,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal.open { display: flex; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal-box {
  background: var(--paper);
  border-radius: var(--r);
  width: 100%;
  max-width: 1100px;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  animation: scaleIn 0.4s cubic-bezier(0.2,0.8,0.2,1);
}
@keyframes scaleIn { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: scale(1); } }
.modal-close {
  position: absolute;
  top: 1rem; right: 1rem;
  z-index: 5;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--line);
  display: grid; place-items: center;
  font-size: 1.4rem;
  transition: all 0.2s;
}
.modal-close:hover { background: var(--ink); color: var(--paper); transform: rotate(90deg); }
.modal-main {
  position: relative;
  background: linear-gradient(135deg, var(--paper-deep) 0%, var(--paper-soft) 100%);
  aspect-ratio: 16/10;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.modal-main svg { width: 50%; height: 60%; color: var(--ink-soft); }
.modal-counter {
  position: absolute;
  bottom: 1rem; left: 1rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  background: rgba(26,20,16,0.7);
  color: var(--paper);
  padding: 6px 12px;
  border-radius: 999px;
  backdrop-filter: blur(8px);
}
.modal-arrow {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(244,238,226,0.9);
  border: 1px solid var(--line);
  display: grid; place-items: center;
  font-size: 1.4rem;
  cursor: pointer;
  transition: all 0.2s;
  z-index: 4;
}
.modal-arrow:hover { background: var(--rust); color: var(--paper); border-color: var(--rust); }
.modal-arrow.prev { left: 1rem; }
.modal-arrow.next { right: 1rem; }
.modal-thumbs {
  display: flex;
  gap: 0.5rem;
  padding: 1rem;
  overflow-x: auto;
  border-top: 1px solid var(--line);
  background: var(--paper-soft);
}
.modal-thumb {
  flex-shrink: 0;
  width: 72px; height: 72px;
  border-radius: 4px;
  background: var(--paper);
  border: 2px solid var(--line);
  cursor: pointer;
  display: grid; place-items: center;
  transition: all 0.2s;
  overflow: hidden;
}
.modal-thumb svg { width: 70%; height: 70%; color: var(--ink-soft); }
.modal-thumb:hover { border-color: var(--ink-soft); }
.modal-thumb.active { border-color: var(--rust); }
.modal-info {
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  background: var(--paper);
}
.modal-info .name { font-family: var(--serif); font-size: 1.5rem; font-weight: 400; font-variation-settings: "opsz" 60, "SOFT" 60; }
.modal-info .code { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.1em; color: var(--rust); margin-bottom: 0.25rem; }
.modal-info .meta { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.05em; color: var(--ink-soft); text-align: right; line-height: 1.7; }

.shape-modal-grid { display: grid; grid-template-columns: 1.2fr 1fr; }
.shape-modal-visual {
  background: linear-gradient(135deg, var(--paper-deep) 0%, var(--paper-soft) 100%);
  display: grid; place-items: center;
  min-height: 400px;
}
.shape-modal-visual svg { width: 60%; height: auto; max-height: 70%; color: var(--ink); }
.shape-modal-info { padding: 3rem; }
.shape-modal-info .code { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.15em; color: var(--rust); }
.shape-modal-info h3 {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 400;
  margin: 0.5rem 0 2rem;
  font-variation-settings: "opsz" 60, "SOFT" 60;
  letter-spacing: -0.01em;
}
.spec-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.spec-row:first-child { border-top: 1px solid var(--line); }
.spec-row .label { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); }
.spec-row .val { font-family: var(--serif); font-size: 1.5rem; font-weight: 400; font-variation-settings: "opsz" 30; letter-spacing: -0.01em; }
.spec-row .val small { font-family: var(--mono); font-size: 0.7rem; color: var(--ink-faint); margin-left: 0.3em; letter-spacing: 0.08em; }

/* PAGE TRANSITIONS */
.page { animation: pageIn 0.5s cubic-bezier(0.2,0.8,0.2,1); }
@keyframes pageIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* RTL TWEAKS */
html[dir="rtl"] .stat { border-left: 0; border-right: 1px solid var(--line); }
html[dir="rtl"] .stat:first-child { border-right: 0; padding-right: 0; padding-left: 1.5rem; }
html[dir="rtl"] .cat-card .arr { right: auto; left: 2rem; transform: rotate(180deg); }
html[dir="rtl"] .cat-card:hover .arr { transform: rotate(225deg); }
html[dir="rtl"] .modal-close { right: auto; left: 1rem; }
html[dir="rtl"] .modal-counter { left: auto; right: 1rem; }
html[dir="rtl"] .product-img .badge { right: auto; left: 0.85rem; }
html[dir="rtl"] .news-img .type-tag { left: auto; right: 1rem; }
html[dir="rtl"] .btn:hover .arrow { transform: translateX(-4px); }
html[dir="rtl"] .feature-cell { border-left: 0; border-right: 1px solid var(--line); }
html[dir="rtl"] .feature-cell:first-child { border-right: 0; }
html[dir="rtl"] .modal-info .meta { text-align: left; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero-grid, .catalog-inner, .contact-grid, .sticks-hero { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; padding-top: 1.5rem; border-top: 1px solid var(--line); }
  .stat:nth-child(4) { padding-top: 1.5rem; border-top: 1px solid var(--line); }
  .cat-grid { grid-template-columns: 1fr; }
  .custom-flow { grid-template-columns: 1fr 1fr; }
  .sticks-features { grid-template-columns: 1fr; }
  .feature-cell { border-left: 0; border-top: 1px solid var(--line); }
  .feature-cell:first-child { border-top: 0; }
  .process-step { grid-template-columns: 60px 1fr; gap: 1rem; }
  .process-step .step-desc, .process-step .step-time { grid-column: 1 / -1; padding-left: 60px; }
  .contact-info { position: static; }
}
@media (max-width: 720px) {
  .nav-menu { display: none; position: fixed; inset: 73px 0 0 0; background: var(--paper); flex-direction: column; padding: 2rem; gap: 1rem; align-items: flex-start; border-top: 1px solid var(--line); overflow-y: auto; }
  body.menu-open .nav-menu { display: flex; }
  .nav-menu a { font-size: 1.2rem; }
  .nav-menu .has-dropdown { width: 100%; }
  .nav-menu .dropdown { position: static; transform: none; opacity: 1; pointer-events: auto; box-shadow: none; padding: 0.5rem 0 0.5rem 1rem; min-width: 0; }
  .burger { display: block; }
  .footer-top { grid-template-columns: 1fr; gap: 2.5rem; }
  .marquee-track { display: none; }
  .custom-flow { grid-template-columns: 1fr; }
  .modal-info { grid-template-columns: 1fr; gap: 0.5rem; }
  .modal-info .meta { text-align: left; }
  .shape-modal-grid { grid-template-columns: 1fr; }
  .shape-modal-info { padding: 2rem; }
}