/* ==========================================================================
   Tami Natural Home — Shared Global Stylesheet
   Used across all pages (EN + ZH)
   ========================================================================== */

:root {
  /* === CORE BRAND === */
  --brand-red:           #B92428;
  --brand-red-dark:      #8B1A1E;
  --brand-red-light:     #F5DAD8;
  --brand-red-soft:      #FFF6F4;

  /* === COSMETICS ACCENT === */
  --accent-rose:         #BC827A;
  --accent-rose-light:   #E8D3CE;

  /* === NEUTRALS === */
  --secondary:           #231F20;
  --text:                #555555;
  --text-muted:          #999999;
  --cream:               #F3EED9;
  --cream-dark:          #EDE7CC;

  /* === SURFACES === */
  --white:               #FFFFFF;
  --border:              #ECECEC;
  --border-light:        #F5F5F5;
  --bg-soft:             #FAFAFA;

  /* === SHADOWS === */
  --shadow-card:         0 2px 20px -16px rgba(0,0,0,0.5);
  --shadow-card-hover:   0 8px 32px -12px rgba(185,36,40,0.18);
  --shadow-nav:          0 1px 4px rgba(0,0,0,0.04);
  --shadow-button:       0 6px 20px rgba(185,36,40,0.25);
  --shadow-lg:           0 20px 60px -20px rgba(0,0,0,0.15);

  /* === TYPOGRAPHY === */
  --font-display: 'Merriweather', 'Georgia', 'Times New Roman', serif;
  --font-nav:     'Raleway', 'Inter', system-ui, sans-serif;
  --font-body:    'Roboto', 'Inter', system-ui, -apple-system, sans-serif;
}

/* ============ RESET ============ */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; background:var(--white); }
[id] { scroll-margin-top: 90px; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: var(--white);
}
a { color:inherit; text-decoration:none; }
img { max-width:100%; height:auto; display:block; }
ul { list-style:none; }

/* ============ NAVIGATION ============ */
.nav {
  position:fixed; top:0; left:0; right:0; z-index:999;
  background: var(--white);
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}
.nav.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-nav);
}
.nav-inner {
  max-width: 1200px; margin:0 auto; padding:16px 32px;
  display:flex; align-items:center; justify-content:space-between;
}
.nav-logo { display:flex; align-items:center; }
.nav-logo img { height:42px; width:auto; }
.nav-links { display:flex; gap:28px; align-items:center; }
.nav-links a {
  font-family: var(--font-nav);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--secondary);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--brand-red); }
.nav-lang {
  font-family: var(--font-nav);
  font-size:0.7rem;
  text-transform:uppercase;
  letter-spacing:1px;
  padding:6px 14px;
  border: 1px solid var(--border);
  border-radius:0;
  color:var(--text-muted);
  transition: all 0.2s;
}
.nav-lang:hover { border-color:var(--brand-red); color:var(--brand-red); }
.nav-cta {
  font-family: var(--font-nav);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: var(--brand-red);
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 0;
  transition: all 0.25s;
}
.nav-cta:hover { background: var(--brand-red-dark); }

/* Mobile nav toggle */
.nav-toggle {
  display:none;
  background:none; border:none; cursor:pointer;
  padding:8px;
}
.nav-toggle span {
  display:block; width:24px; height:2px;
  background:var(--secondary);
  margin:5px 0; transition: all 0.3s;
}
.nav-mobile {
  display:none;
  position:fixed; top:74px; left:0; right:0; bottom:0;
  background:var(--white); z-index:998;
  padding:24px 32px; overflow-y:auto;
}
.nav-mobile.active { display:block; }
.nav-mobile a {
  display:block; padding:14px 0;
  font-family: var(--font-nav);
  font-size:0.85rem; font-weight:600;
  text-transform:uppercase; letter-spacing:1px;
  color:var(--secondary);
  border-bottom:1px solid var(--border-light);
  transition:color 0.2s;
}
.nav-mobile a:hover { color:var(--brand-red); }

/* ============ BUTTONS ============ */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 30px;
  font-family: var(--font-nav);
  font-size:0.75rem;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:1px;
  border:none;
  border-radius:0;
  cursor:pointer;
  transition: all 0.25s;
}
.btn-primary {
  background: var(--brand-red);
  color: var(--white);
  box-shadow: var(--shadow-button);
}
.btn-primary:hover { background: var(--brand-red-dark); transform:translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.35);
}
.btn-outline:hover { border-color:var(--white); background:rgba(255,255,255,0.08); }
.btn-secondary {
  background: transparent;
  color: var(--brand-red);
  border: 1px solid var(--brand-red);
}
.btn-secondary:hover { background: var(--brand-red); color: var(--white); }
.btn-large { padding:16px 36px; font-size:0.82rem; }

/* ============ SECTIONS ============ */
.section { padding: 100px 32px; }
.section-inner { max-width:1200px; margin:0 auto; }
.section-header { margin-bottom:56px; }
.eyebrow {
  font-family: var(--font-nav);
  font-size:0.7rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:2px;
  color: var(--accent-rose);
  margin-bottom:14px;
  display:block;
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight:700;
  color: var(--secondary);
  line-height:1.2;
  margin-bottom:12px;
}
.section-header h2 em {
  font-style:italic;
  font-weight:400;
  color: var(--accent-rose);
}
.section-header p {
  color: var(--text-muted);
  font-size:1rem;
  max-width:600px;
  line-height:1.7;
}
.section-header.centered { text-align:center; }
.section-header.centered p { margin:0 auto; }

/* ============ CARDS ============ */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 36px 32px;
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}
.card:hover {
  border-color: var(--brand-red);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

/* ============ GRIDS ============ */
.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.grid-4 { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.grid-5 { display:grid; grid-template-columns:repeat(5,1fr); gap:14px; }

/* ============ PAGE HERO (inner pages) ============ */
.page-hero {
  min-height: 420px;
  display:flex; align-items:center;
  position:relative; overflow:hidden;
  background: var(--secondary);
}
.page-hero-bg {
  position:absolute; inset:0; z-index:0;
}
.page-hero-bg img {
  width:100%; height:100%; object-fit:cover;
  opacity:0.45;
}
.page-hero-bg::after {
  content:''; position:absolute; inset:0;
  background: linear-gradient(180deg,
    rgba(35,31,32,0.7) 0%,
    rgba(35,31,32,0.55) 50%,
    rgba(35,31,32,0.7) 100%
  );
}
.page-hero-inner {
  position:relative; z-index:1;
  max-width:1200px; margin:0 auto; padding:160px 32px 80px;
  width:100%;
}
.page-hero-inner h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight:700;
  color: var(--white);
  line-height:1.15;
  margin-bottom:16px;
  max-width:700px;
}
.page-hero-inner p {
  font-size:1.1rem;
  color:rgba(255,255,255,0.7);
  max-width:540px;
  line-height:1.7;
}

/* ============ BREADCRUMB ============ */
.breadcrumb {
  padding: 16px 32px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
}
.breadcrumb-inner {
  max-width:1200px; margin:0 auto;
  font-family: var(--font-nav);
  font-size:0.7rem;
  text-transform:uppercase;
  letter-spacing:1px;
  color:var(--text-muted);
}
.breadcrumb-inner a { color:var(--accent-rose); transition:color 0.2s; }
.breadcrumb-inner a:hover { color:var(--brand-red); }
.breadcrumb-inner span { margin:0 8px; }

/* ============ STATS BAR ============ */
.stats-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 40px 32px;
}
.stats-inner {
  max-width:1200px; margin:0 auto;
  display:flex; justify-content:space-between;
  flex-wrap:wrap; gap:20px;
}
.stat-item { text-align:center; flex:1; min-width:130px; }
.stat-num {
  font-family: var(--font-display);
  font-size:1.75rem;
  font-weight:700;
  color: var(--brand-red);
}
.stat-label {
  font-family: var(--font-nav);
  font-size:0.65rem;
  text-transform:uppercase;
  letter-spacing:1.5px;
  color: var(--text-muted);
  margin-top:6px;
}

/* ============ SECTION BACKGROUNDS ============ */
.bg-white    { background: var(--white); }
.bg-pink     { background: var(--brand-red-soft); }
.bg-cream    { background: var(--cream); }
.bg-soft     { background: var(--bg-soft); }
.bg-dark     { background: var(--secondary); }

/* ============ IMAGE BREAK ============ */
.image-break {
  position:relative;
  height: 480px;
  overflow:hidden;
}
.image-break img {
  width:100%; height:100%; object-fit:cover;
}
.image-break-overlay {
  position:absolute; inset:0;
  background: rgba(35,31,32,0.45);
  display:flex; align-items:center; justify-content:center;
  padding: 32px;
}
.image-break-overlay h3 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight:700;
  color: var(--white);
  text-align:center;
}

/* ============ CTA SECTION ============ */
.cta-section {
  background: var(--brand-red);
  padding:100px 32px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta-section::before {
  content:''; position:absolute;
  top:-30%; right:-20%;
  width:600px; height:600px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  pointer-events:none;
}
.cta-inner {
  position:relative; z-index:1;
  max-width:640px; margin:0 auto;
}
.cta-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight:700;
  color: var(--white);
  margin-bottom:14px;
}
.cta-inner p {
  color: rgba(255,255,255,0.8);
  font-size:1.05rem;
  margin-bottom:32px;
}
.cta-contact {
  display:flex; gap:20px; justify-content:center;
  flex-wrap:wrap; margin-bottom:32px;
}
.cta-contact-item {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  padding:18px 28px;
  text-align:left;
  min-width:220px;
}
.cta-contact-item .label {
  font-family: var(--font-nav);
  font-size:0.65rem;
  text-transform:uppercase;
  letter-spacing:1px;
  color:rgba(255,255,255,0.6);
  margin-bottom:4px;
}
.cta-contact-item .value {
  font-size:0.95rem;
  font-weight:500;
  color:var(--white);
}
.cta-section .btn-primary {
  background: var(--white);
  color: var(--brand-red);
  box-shadow: 0 4px 24px rgba(0,0,0,0.15);
}
.cta-section .btn-primary:hover { background: #F5F5F5; }

/* ============ FOOTER ============ */
.footer {
  background: var(--secondary);
  padding: 56px 32px 24px;
  color: rgba(255,255,255,0.6);
}
.footer-inner {
  max-width:1200px; margin:0 auto;
  display:grid; grid-template-columns:2fr 1fr 1.5fr;
  gap:48px;
}
.footer h4 {
  font-family: var(--font-nav);
  font-size:0.65rem;
  text-transform:uppercase;
  letter-spacing:1.5px;
  color: rgba(255,255,255,0.35);
  margin-bottom:16px;
}
.footer p, .footer li {
  font-size:0.85rem;
  line-height:2;
}
.footer a { color:rgba(255,255,255,0.6); transition:color 0.2s; }
.footer a:hover { color:var(--white); }
.footer-bottom {
  max-width:1200px; margin:40px auto 0;
  padding-top:20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size:0.75rem;
  color:rgba(255,255,255,0.3);
  display:flex; justify-content:space-between;
  flex-wrap:wrap; gap:8px;
}

/* ============ ANIMATIONS ============ */
.fade-in {
  opacity:0; transform:translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity:1; transform:translateY(0); }

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade-in { opacity:1; transform:none; transition:none; }
}

/* ============ PROCESS TIMELINE ============ */
.process-steps {
  display:grid; grid-template-columns:repeat(5,1fr); gap:16px;
  position:relative;
}
.process-step {
  text-align:center; position:relative; padding-top:48px;
}
.process-step::before {
  content:''; position:absolute; top:20px; left:0; right:0;
  height:2px; background:var(--accent-rose-light);
  z-index:0;
}
.process-step:first-child::before { left:50%; }
.process-step:last-child::before { right:50%; }
.process-step-num {
  width:44px; height:44px; border-radius:50%;
  background:var(--brand-red);
  color:var(--white);
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-display);
  font-size:1rem; font-weight:700;
  margin:0 auto 16px;
  position:relative; z-index:1;
}
.process-step h4 {
  font-family: var(--font-display);
  font-size:0.9rem;
  color:var(--secondary);
  margin-bottom:6px;
}
.process-step p {
  font-size:0.8rem;
  color:var(--text-muted);
  line-height:1.5;
}

/* ============ TESTIMONIAL CARDS ============ */
.testimonial-card {
  padding: 32px;
}
.testimonial-card .quote {
  font-family: var(--font-display);
  font-style:italic;
  font-size:1rem;
  color:var(--secondary);
  line-height:1.7;
  margin-bottom:20px;
  position:relative;
}
.testimonial-card .quote::before {
  content:'\201C'; font-size:3rem;
  color:var(--accent-rose-light);
  position:absolute; top:-12px; left:-8px;
  line-height:1;
}
.testimonial-card .author {
  font-family: var(--font-nav);
  font-size:0.75rem;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:1px;
  color:var(--brand-red);
}
.testimonial-card .author-role {
  font-size:0.8rem;
  color:var(--text-muted);
}

/* ============ CERT BADGES ============ */
.cert-item {
  text-align:center;
  padding:32px 18px;
}
.cert-badge {
  width:56px; height:56px; border-radius:50%;
  background: var(--brand-red-light);
  display:flex; align-items:center; justify-content:center;
  margin:0 auto 16px;
  font-family: var(--font-nav);
  font-size:0.65rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:1px;
  color: var(--brand-red);
}
.cert-item h4 {
  font-family: var(--font-display);
  font-size:0.9rem;
  color:var(--secondary);
  margin-bottom:6px;
}
.cert-item p {
  font-size:0.8rem;
  color:var(--text-muted);
  line-height:1.5;
}

/* ============ PRODUCT CARDS ============ */
.product-card {
  overflow:hidden;
  padding:0;
}
.product-card-img {
  height:200px;
  background: var(--bg-soft);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.product-card-img img {
  width:100%; height:100%; object-fit:cover;
}
.product-card-body {
  padding:24px 20px;
}
.product-card-body h3 {
  font-family: var(--font-display);
  font-size:0.95rem;
  color:var(--secondary);
  margin-bottom:12px;
}
.product-card-body li {
  font-size:0.82rem;
  color:var(--text-muted);
  padding:4px 0;
}
.product-card-body li::before { content:"·"; color:var(--brand-red); font-weight:bold; margin-right:6px; }

/* ============ VALUE CARDS ============ */
.value-card .idx {
  font-family: var(--font-display);
  font-size:1.5rem;
  font-weight:700;
  color: var(--brand-red);
  margin-bottom:16px;
}
.value-card h3 {
  font-family: var(--font-display);
  font-size:1.1rem;
  color:var(--secondary);
  margin-bottom:10px;
}
.value-card p {
  font-size:0.9rem;
  color:var(--text-muted);
  line-height:1.7;
}

/* ============ TARIFF CARDS ============ */
.tariff-card {
  text-align:center;
  padding: 40px 20px 32px;
}
.tariff-flag { font-size:2rem; margin-bottom:10px; }
.tariff-market {
  font-family: var(--font-nav);
  font-size:0.7rem;
  text-transform:uppercase;
  letter-spacing:1px;
  color:var(--text-muted);
  margin-bottom:16px;
}
.tariff-rate {
  font-family: var(--font-display);
  font-size:2.4rem;
  font-weight:700;
  color:var(--brand-red);
}
.tariff-rate small { font-size:1rem; font-weight:400; color:var(--text-muted); }
.tariff-compare { font-size:0.85rem; color:var(--text-muted); margin-top:8px; }
.tariff-saving {
  display:inline-block;
  background: #EBF5EC;
  color: #3A7D44;
  padding:5px 16px;
  border-radius: 100px;
  font-family: var(--font-nav);
  font-size:0.68rem;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:0.5px;
  margin-top:14px;
}

/* ============ COMPARE COLUMNS ============ */
.compare-col {
  padding: 40px 36px;
}
.compare-col.vn {
  background: var(--brand-red-soft);
  border-color: rgba(185,36,40,0.12);
}
.compare-col h4 {
  font-family: var(--font-display);
  font-size:1.1rem;
  color:var(--secondary);
  margin-bottom:20px;
}
.compare-col li {
  font-size:0.92rem;
  padding:10px 0;
  border-bottom:1px solid rgba(0,0,0,0.05);
}
.compare-col li:last-child { border-bottom:none; }
.compare-col.vn li::before { content:"✓"; color:var(--brand-red); font-weight:bold; margin-right:12px; }
.compare-col.cn li::before { content:"—"; color:var(--text-muted); margin-right:12px; }

/* ============ FAQ ============ */
.faq-item {
  padding:28px 32px;
  margin-bottom:10px;
  cursor:pointer;
}
.faq-item h3 {
  font-family: var(--font-display);
  font-size:1rem;
  color:var(--secondary);
  margin-bottom:0;
  display:flex; justify-content:space-between; align-items:center;
}
.faq-item h3::after {
  content:'+'; font-size:1.2rem; color:var(--brand-red);
  transition: transform 0.3s;
}
.faq-item.open h3::after { content:'−'; }
.faq-item .faq-answer {
  max-height:0; overflow:hidden;
  transition: max-height 0.4s ease, margin-top 0.4s ease;
}
.faq-item.open .faq-answer {
  max-height:300px; margin-top:12px;
}
.faq-item .faq-answer p {
  font-size:0.9rem;
  color:var(--text-muted);
  line-height:1.7;
}

/* ============ CONTACT FORM ============ */
.contact-form {
  display:grid; gap:18px;
}
.form-group label {
  display:block;
  font-family: var(--font-nav);
  font-size:0.7rem;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:1px;
  color:var(--secondary);
  margin-bottom:6px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width:100%;
  padding:12px 16px;
  font-family: var(--font-body);
  font-size:0.95rem;
  border: 1px solid var(--border);
  border-radius:0;
  background:var(--white);
  color:var(--text);
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline:none;
  border-color:var(--brand-red);
}
.form-group textarea { min-height:140px; resize:vertical; }

/* ============ ABOUT PAGE SPECIFICS ============ */
.about-numbers {
  display:grid; grid-template-columns:repeat(4,1fr); gap:20px;
}
.about-num-item {
  text-align:center; padding:32px 20px;
  border: 1px solid var(--border);
}
.about-num-item .num {
  font-family: var(--font-display);
  font-size:2.2rem;
  font-weight:700;
  color:var(--brand-red);
}
.about-num-item .label {
  font-family: var(--font-nav);
  font-size:0.65rem;
  text-transform:uppercase;
  letter-spacing:1.5px;
  color:var(--text-muted);
  margin-top:8px;
}

.timeline-item {
  display:flex; gap:32px; padding:28px 0;
  border-bottom:1px solid var(--border-light);
}
.timeline-year {
  font-family: var(--font-display);
  font-size:1.3rem;
  font-weight:700;
  color:var(--brand-red);
  min-width:80px;
}
.timeline-body h4 {
  font-family: var(--font-display);
  font-size:1rem;
  color:var(--secondary);
  margin-bottom:4px;
}
.timeline-body p {
  font-size:0.9rem;
  color:var(--text-muted);
}

/* ============ PRODUCT DETAIL ============ */
.product-detail-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:start;
}
.product-gallery-main {
  aspect-ratio:1;
  background:var(--bg-soft);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
  border:1px solid var(--border);
}
.product-gallery-main img {
  width:100%; height:100%; object-fit:cover;
}
.product-info h2 {
  font-family: var(--font-display);
  font-size:1.8rem;
  color:var(--secondary);
  margin-bottom:16px;
}
.product-info .specs {
  display:grid; grid-template-columns:1fr 1fr; gap:12px;
  margin:24px 0;
}
.spec-item .spec-label {
  font-family: var(--font-nav);
  font-size:0.65rem;
  text-transform:uppercase;
  letter-spacing:1px;
  color:var(--text-muted);
}
.spec-item .spec-value {
  font-size:0.95rem;
  color:var(--secondary);
  font-weight:500;
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px) {
  .grid-4, .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .section { padding: 80px 24px; }
  .image-break { height: 350px; }
  .page-hero { min-height: 320px; }
  .page-hero-inner { padding:130px 24px 60px; }
  .process-steps { grid-template-columns: repeat(3, 1fr); }
  .about-numbers { grid-template-columns: repeat(2, 1fr); }
  .product-detail-grid { grid-template-columns:1fr; gap:32px; }
}
@media (max-width:768px) {
  .nav-links { display:none; }
  .nav-toggle { display:block; }
  .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
  .section { padding: 64px 24px; }
  .stats-inner { justify-content:center; }
  .stat-item { min-width:110px; }
  .image-break { height: 280px; }
  .footer-inner { grid-template-columns:1fr; gap:32px; }
  .page-hero-inner h1 { font-size:1.8rem; }
  .process-steps { grid-template-columns: 1fr; }
  .process-step { padding-top:0; padding-left:48px; text-align:left; }
  .process-step::before { top:0; left:20px; right:auto; bottom:0; width:2px; height:auto; }
  .process-step:first-child::before { top:22px; }
  .process-step:last-child::before { bottom:auto; height:100%; }
  .process-step-num { margin:0; position:absolute; left:0; top:0; }
  .about-numbers { grid-template-columns: 1fr 1fr; }
  .timeline-item { flex-direction:column; gap:8px; }
  .cta-contact { flex-direction:column; align-items:center; }
}
