/* ============================================
   CAFOZI BEROXU - MAIN STYLESHEET
   Email Deliverability Education Site
   ============================================ */

:root {
  --clr-bg: #faf9f6;
  --clr-surface: #ffffff;
  --clr-surface-alt: #f2f0ea;
  --clr-ink: #191b23;
  --clr-ink-soft: #4a4d5a;
  --clr-ink-muted: #858892;
  --clr-ink-faint: #c6c8d0;
  --clr-line: #e3e1da;
  --clr-line-strong: #cfccc3;

  --clr-brand: #2a5a8f;
  --clr-brand-dark: #1d4470;
  --clr-brand-light: #eaf1fa;
  --clr-accent: #d97a3f;
  --clr-accent-dark: #b8622e;

  --clr-hero-bg: #101423;
  --clr-hero-text: #f7f6f2;

  --shadow-sm: 0 1px 2px rgba(16,20,35,0.06), 0 1px 4px rgba(16,20,35,0.05);
  --shadow-md: 0 4px 14px rgba(16,20,35,0.08), 0 1px 3px rgba(16,20,35,0.06);
  --shadow-lg: 0 12px 32px rgba(16,20,35,0.12), 0 4px 10px rgba(16,20,35,0.06);
  --shadow-btn: 0 2px 8px rgba(42,90,143,0.28);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --radius-pill: 999px;

  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-8: 4.5rem;
  --sp-9: 6.5rem;

  --font-body: 'Sora', system-ui, -apple-system, sans-serif;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast: 150ms var(--ease);
  --t-base: 250ms var(--ease);
  --t-slow: 420ms var(--ease);

  --hdr-h: 78px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--clr-bg);
  color: var(--clr-ink);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--clr-brand); text-decoration: none; transition: color var(--t-base); }
a:hover { color: var(--clr-brand-dark); }

ul, ol { list-style: none; }

button { font-family: inherit; cursor: pointer; background: none; border: none; }

input, textarea { font-family: inherit; font-size: 1rem; }

h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; color: var(--clr-ink); }

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--sp-5);
}

.sec { padding: var(--sp-8) 0; }

.sec-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: var(--sp-3);
}

.sec-title {
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--clr-ink);
  max-width: 780px;
}

.sec-sub {
  font-size: 1.05rem;
  color: var(--clr-ink-soft);
  max-width: 620px;
  margin-top: var(--sp-3);
  line-height: 1.7;
}

.sec-body {
  font-size: 1.02rem;
  color: var(--clr-ink-soft);
  line-height: 1.75;
  margin-bottom: var(--sp-4);
}

.sec-hd { margin-bottom: var(--sp-6); }

/* ---------- Buttons ---------- */
.btn-pri, .btn-sec {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.85rem 1.7rem;
  border-radius: var(--radius-pill);
  min-height: 48px;
  transition: transform var(--t-fast), box-shadow var(--t-base), background-color var(--t-base), border-color var(--t-base), color var(--t-base);
  white-space: nowrap;
}

.btn-pri {
  background: var(--clr-brand);
  color: #fff !important;
  border: 1px solid var(--clr-brand);
  box-shadow: var(--shadow-btn);
}

.btn-pri:hover {
  background: var(--clr-brand-dark);
  border-color: var(--clr-brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(42,90,143,0.32);
  color: #fff !important;
}

.btn-sec {
  background: transparent;
  color: var(--clr-ink) !important;
  border: 1.5px solid var(--clr-line-strong);
}

.btn-sec:hover {
  border-color: var(--clr-ink);
  background: var(--clr-surface-alt);
  transform: translateY(-2px);
  color: var(--clr-ink) !important;
}

/* ============================================
   HEADER
   ============================================ */
.hdr {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--sp-4) var(--sp-5);
  transition: background-color var(--t-base), box-shadow var(--t-base), padding var(--t-base);
}

.hdr.scrolled {
  background: rgba(250,249,246,0.92);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  box-shadow: 0 1px 0 rgba(16,20,35,0.06), 0 8px 24px rgba(16,20,35,0.06);
  padding: var(--sp-3) var(--sp-5);
}

.hdr-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}

.hdr-logo { display: flex; align-items: center; flex-shrink: 0; }
.hdr-logo img { height: 34px; width: auto; }

.hdr-nav {
  display: none;
  align-items: center;
  gap: var(--sp-1);
}

.hdr-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-ink-soft) !important;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-pill);
  transition: color var(--t-base), background-color var(--t-base);
}

.hdr-link:hover { color: var(--clr-ink) !important; background: var(--clr-surface-alt); }

.hdr-link.active { color: var(--clr-brand) !important; background: var(--clr-brand-light); }

.hdr-cta { display: none; }

.hdr-burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.hdr-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-ink);
  border-radius: 2px;
  transition: transform var(--t-base), opacity var(--t-base);
}

/* ---------- Mobile flip menu ---------- */
.hdr-mobile-wrap {
  display: none;
}

.hdr-flip-card {
  position: relative;
}

.hdr-flip-front .hdr-inner { padding: 0; }

.hdr-flip-back {
  position: fixed;
  inset: 0;
  background: var(--clr-hero-bg);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  padding: var(--sp-6) var(--sp-5);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--t-slow), opacity var(--t-slow), visibility var(--t-slow);
}

.hdr-flip-card.flipped .hdr-flip-back {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.hdr-close {
  position: absolute;
  top: var(--sp-5);
  right: var(--sp-5);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-hero-text);
  font-size: 1.3rem;
  border-radius: 50%;
  transition: background-color var(--t-base);
}

.hdr-close:hover { background: rgba(247,246,242,0.1); }

.hdr-mobile-nav {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-top: var(--sp-9);
}

.hdr-mlink {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-hero-text) !important;
  padding: var(--sp-2) 0;
  border-bottom: 1px solid rgba(247,246,242,0.1);
  transition: color var(--t-base), padding-left var(--t-base);
}

.hdr-mlink:hover { color: var(--clr-accent) !important; padding-left: var(--sp-2); }

.hdr-mcta { margin-top: var(--sp-6); align-self: flex-start; }

/* ============================================
   HERO (Home)
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  background: var(--clr-hero-bg);
}

.hero-img-side {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img-side .hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16,20,35,0.55) 0%, rgba(16,20,35,0.78) 55%, rgba(16,20,35,0.94) 100%);
}

.hero-content-wrap {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--hdr-h) + var(--sp-7)) var(--sp-5) var(--sp-8);
  min-height: 100vh;
}

.hero-content { max-width: 720px; }

.hero-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-accent);
  background: rgba(217,122,63,0.14);
  border: 1px solid rgba(217,122,63,0.3);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  margin-bottom: var(--sp-4);
}

.hero-h1 {
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--clr-hero-text);
  margin-bottom: var(--sp-4);
}

.hero-sub {
  font-size: 1.08rem;
  line-height: 1.7;
  color: rgba(247,246,242,0.78);
  max-width: 640px;
  margin-bottom: var(--sp-6);
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.hero-btns .btn-sec {
  color: var(--clr-hero-text) !important;
  border-color: rgba(247,246,242,0.35);
}

.hero-btns .btn-sec:hover {
  background: rgba(247,246,242,0.1);
  border-color: rgba(247,246,242,0.6);
  color: var(--clr-hero-text) !important;
}

/* ============================================
   STATS BAR
   ============================================ */
.stats-bar {
  background: var(--clr-brand);
  padding: var(--sp-5) 0;
  position: relative;
  z-index: 3;
}

.stats-bar-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--sp-5);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.stat-ico {
  font-size: 1.3rem;
  color: #fff;
  opacity: 0.85;
  flex-shrink: 0;
}

.stat-text { display: flex; flex-direction: column; gap: 0.2rem; }

.stat-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
}

.stat-val {
  font-size: 0.98rem;
  font-weight: 700;
  color: #fff;
}

.stat-div { display: none; }

/* ============================================
   INTRO SECTION
   ============================================ */
.intro-sec { background: var(--clr-surface); }

.intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-7);
  align-items: center;
}

.intro-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.intro-img { width: 100%; height: 320px; object-fit: cover; }

.intro-img-badge {
  position: absolute;
  bottom: var(--sp-4);
  left: var(--sp-4);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(6px);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--clr-ink);
  box-shadow: var(--shadow-sm);
}

.intro-img-badge i { color: var(--clr-brand); }

/* ============================================
   TOPIC CARDS
   ============================================ */
.topics-sec { background: var(--clr-bg); }

.topics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
}

.crd {
  background: var(--clr-surface);
  border: 1px solid var(--clr-line);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t-base), transform var(--t-base), border-color var(--t-base);
}

.crd:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--clr-line-strong);
}

.crd-ico-wrap {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: var(--clr-brand-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-1);
  transition: background-color var(--t-base);
}

.crd:hover .crd-ico-wrap { background: var(--clr-brand); }
.crd:hover .crd-ico-wrap .crd-ico { color: #fff; }

.crd-ico { font-size: 1.25rem; color: var(--clr-brand); transition: color var(--t-base); }

.crd-title {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--clr-ink);
  line-height: 1.35;
}

.crd-txt {
  font-size: 0.92rem;
  color: var(--clr-ink-soft);
  line-height: 1.65;
  flex: 1;
}

.crd-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--clr-brand);
  margin-top: var(--sp-2);
  transition: gap var(--t-base), color var(--t-base);
}

.crd-link:hover { gap: 0.7rem; color: var(--clr-brand-dark); }

/* ============================================
   FEATURE SECTION
   ============================================ */
.feature-sec { background: var(--clr-surface); }

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-7);
  align-items: center;
}

.feature-img-col { position: relative; }

.feature-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.feature-tag-float {
  position: absolute;
  top: var(--sp-4);
  left: var(--sp-4);
  background: var(--clr-accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin: var(--sp-5) 0;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: 0.96rem;
  color: var(--clr-ink-soft);
  line-height: 1.5;
}

.feature-list i { color: var(--clr-brand); font-size: 0.5rem; margin-top: 0.5rem; flex-shrink: 0; }

/* ============================================
   PROCESS STEPS
   ============================================ */
.process-sec { background: var(--clr-bg); }

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: var(--sp-6);
}

.process-step {
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
  background: var(--clr-surface);
  border: 1px solid var(--clr-line);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
}

.step-num {
  font-size: 1.4rem;
  font-weight: 700;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--clr-brand);
  color: #fff;
}

.step-content { padding-top: var(--sp-1); }

.step-title {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--clr-ink);
  margin-bottom: var(--sp-1);
}

.step-txt {
  font-size: 0.92rem;
  color: var(--clr-ink-soft);
  line-height: 1.65;
}

.process-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-line-strong);
  font-size: 1rem;
  padding: var(--sp-2) 0;
}

/* ============================================
   CAROUSEL / SWIPER
   ============================================ */
.carousel-sec { background: var(--clr-surface); }

.article-swiper { padding-bottom: var(--sp-7); position: relative; }

.art-slide {
  background: var(--clr-bg);
  border: 1px solid var(--clr-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: auto;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.art-slide-img { height: 200px; overflow: hidden; }
.art-slide-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow); }
.art-slide:hover .art-slide-img img { transform: scale(1.05); }

.art-slide-body {
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  flex: 1;
}

.art-slide-cat {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-brand);
}

.art-slide-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-ink);
  line-height: 1.35;
}

.art-slide-txt {
  font-size: 0.88rem;
  color: var(--clr-ink-soft);
  line-height: 1.6;
  flex: 1;
}

.article-swiper-pagination {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: var(--sp-2);
}

.article-swiper-pagination .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  background: var(--clr-line-strong);
  opacity: 1;
  border-radius: 50%;
  transition: background-color var(--t-base), transform var(--t-base);
}

.article-swiper-pagination .swiper-pagination-bullet-active {
  background: var(--clr-brand);
  transform: scale(1.2);
}

.article-swiper-prev,
.article-swiper-next {
  display: none;
  width: 44px;
  height: 44px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-line);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  color: var(--clr-ink);
  transition: background-color var(--t-base), color var(--t-base);
}

.article-swiper-prev:hover,
.article-swiper-next:hover {
  background: var(--clr-brand);
  color: #fff;
}

.article-swiper-prev::after,
.article-swiper-next::after {
  font-size: 0.95rem;
}

/* ============================================
   WHY SECTION
   ============================================ */
.why-sec { background: var(--clr-bg); }

.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-7);
  align-items: center;
}

.why-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* ============================================
   CONTACT PREVIEW
   ============================================ */
.contact-prev-sec { background: var(--clr-surface); }

.contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}

.contact-crd {
  flex-direction: row;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4);
}

.contact-crd .crd-ico-wrap { margin-bottom: 0; }

.contact-crd-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clr-ink-muted);
  margin-bottom: 0.2rem;
}

.contact-crd-val {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--clr-ink) !important;
  line-height: 1.4;
}

a.contact-crd-val:hover { color: var(--clr-brand) !important; }

.contact-prev-cta { text-align: center; }

/* ============================================
   PAGE HERO (interior pages)
   ============================================ */
.pg-hero {
  padding: calc(var(--hdr-h) + var(--sp-7)) 0 var(--sp-7);
  background: var(--clr-hero-bg);
  position: relative;
}

.pg-hero--short { padding-bottom: var(--sp-6); }

.pg-hero-content { max-width: 760px; }

.pg-hero .sec-eyebrow { color: var(--clr-accent); }

.pg-hero-h1 {
  font-size: clamp(1.9rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--clr-hero-text);
  margin-bottom: var(--sp-3);
}

.pg-hero-sub {
  font-size: 1.02rem;
  color: rgba(247,246,242,0.75);
  line-height: 1.7;
  max-width: 640px;
}

.art-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-5);
  margin-top: var(--sp-4);
}

.art-meta span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: rgba(247,246,242,0.65);
}

.art-meta i { color: var(--clr-accent); }

/* ============================================
   ARTICLES LISTING
   ============================================ */
.articles-sec { background: var(--clr-bg); }

.articles-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
}

.filter-btn {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-ink-soft);
  background: var(--clr-surface);
  border: 1px solid var(--clr-line);
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-pill);
  transition: background-color var(--t-base), color var(--t-base), border-color var(--t-base);
  min-height: 40px;
}

.filter-btn:hover { border-color: var(--clr-line-strong); color: var(--clr-ink); }

.filter-btn.active {
  background: var(--clr-brand);
  border-color: var(--clr-brand);
  color: #fff;
}

.articles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
}

.art-crd {
  background: var(--clr-surface);
  border: 1px solid var(--clr-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t-base), transform var(--t-base);
}

.art-crd:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

.art-crd.hidden { display: none; }

.art-crd-img { position: relative; height: 200px; overflow: hidden; }

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

.art-crd:hover .art-crd-img img { transform: scale(1.05); }

.art-crd-cat {
  position: absolute;
  top: var(--sp-3);
  left: var(--sp-3);
  background: rgba(16,20,35,0.82);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
}

.art-crd-body {
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  flex: 1;
}

.art-crd-title {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--clr-ink);
  line-height: 1.35;
}

.art-crd-excerpt {
  font-size: 0.9rem;
  color: var(--clr-ink-soft);
  line-height: 1.6;
  flex: 1;
}

.art-crd-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  font-size: 0.8rem;
  color: var(--clr-ink-muted);
  padding-top: var(--sp-2);
  border-top: 1px solid var(--clr-line);
  margin-top: var(--sp-1);
}

.art-crd-meta i { margin-right: 0.3rem; color: var(--clr-brand); }

.art-crd-level {
  background: var(--clr-brand-light);
  color: var(--clr-brand);
  font-weight: 600;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner-sec { background: var(--clr-bg); }

.cta-banner {
  background: var(--clr-brand);
  border-radius: var(--radius-lg);
  padding: var(--sp-7) var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  align-items: flex-start;
  box-shadow: var(--shadow-lg);
}

.cta-banner-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--sp-2);
}

.cta-banner-sub {
  font-size: 0.98rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.65;
  max-width: 560px;
}

.cta-banner-btn {
  background: #fff;
  color: var(--clr-brand) !important;
  border-color: #fff;
  flex-shrink: 0;
}

.cta-banner-btn:hover {
  background: var(--clr-hero-text);
  color: var(--clr-brand-dark) !important;
}

/* ============================================
   ARTICLE PAGE
   ============================================ */
.article-sec { background: var(--clr-surface); }

.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-7);
  align-items: start;
}

.article-toc { order: 2; }

.toc-wrap {
  background: var(--clr-bg);
  border: 1px solid var(--clr-line);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
}

.toc-title {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--clr-ink-muted);
  margin-bottom: var(--sp-3);
}

.toc-list { display: flex; flex-direction: column; gap: 0.2rem; }

.toc-list a {
  display: block;
  font-size: 0.88rem;
  color: var(--clr-ink-soft);
  padding: 0.5rem 0.6rem;
  border-radius: var(--radius-sm);
  transition: background-color var(--t-base), color var(--t-base);
}

.toc-list a:hover { background: var(--clr-surface-alt); color: var(--clr-brand); }

.article-body { order: 1; max-width: 100%; }

.article-hero-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--sp-6);
  box-shadow: var(--shadow-md);
}

.article-hero-img img { width: 100%; height: 320px; object-fit: cover; }

.art-lead {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--clr-ink);
  line-height: 1.65;
  margin-bottom: var(--sp-5);
}

.article-body p {
  font-size: 1rem;
  color: var(--clr-ink-soft);
  line-height: 1.8;
  margin-bottom: var(--sp-4);
}

.art-h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-ink);
  margin: var(--sp-7) 0 var(--sp-4);
  scroll-margin-top: calc(var(--hdr-h) + 20px);
}

.article-body code {
  background: var(--clr-surface-alt);
  color: var(--clr-brand-dark);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.88em;
  font-family: 'SFMono-Regular', Consolas, Menlo, monospace;
}

.art-callout {
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
  background: var(--clr-brand-light);
  border-left: 4px solid var(--clr-brand);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--sp-4) var(--sp-5);
  margin: var(--sp-5) 0;
}

.art-callout--alt {
  background: #fdf1e8;
  border-left-color: var(--clr-accent);
}

.art-callout-ico {
  font-size: 1.2rem;
  color: var(--clr-brand);
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.art-callout--alt .art-callout-ico { color: var(--clr-accent-dark); }

.art-callout div { font-size: 0.94rem; color: var(--clr-ink-soft); line-height: 1.65; }
.art-callout strong { color: var(--clr-ink); }

.art-code-block {
  background: var(--clr-hero-bg);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
  margin: var(--sp-5) 0;
  overflow-x: auto;
}

.code-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(247,246,242,0.55);
  margin-bottom: var(--sp-2);
}

.art-code-block pre {
  overflow-x: auto;
  margin-bottom: var(--sp-2);
}

.art-code-block code {
  background: none;
  color: #8fd4a8;
  padding: 0;
  font-size: 0.86rem;
  line-height: 1.6;
}

.code-note {
  font-size: 0.85rem;
  color: rgba(247,246,242,0.65) !important;
  line-height: 1.6;
  margin-bottom: 0 !important;
  border-top: 1px solid rgba(247,246,242,0.12);
  padding-top: var(--sp-2);
}

.art-nav-footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-7);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--clr-line);
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-sec { background: var(--clr-bg); }

.contact-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-7);
}

.contact-map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 280px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--clr-line);
}

.contact-info-below {
  margin-top: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 0.94rem;
  color: var(--clr-ink-soft);
}

.contact-info-item i {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--clr-brand-light);
  color: var(--clr-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.contact-info-item a { color: var(--clr-ink-soft); }
.contact-info-item a:hover { color: var(--clr-brand); }

.contact-form-col {
  background: var(--clr-surface);
  border: 1px solid var(--clr-line);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
}

.contact-form-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: var(--sp-5);
}

.frm-row { margin-bottom: var(--sp-4); }

.frm-field { display: flex; flex-direction: column; gap: var(--sp-1); }

.frm-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-ink-soft);
}

.frm-req { color: var(--clr-accent-dark); }

.frm-input {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--clr-line);
  border-radius: var(--radius-md);
  background: var(--clr-bg);
  color: var(--clr-ink);
  min-height: 48px;
  transition: border-color var(--t-base), box-shadow var(--t-base);
}

.frm-input:focus {
  outline: none;
  border-color: var(--clr-brand);
  box-shadow: 0 0 0 3px rgba(42,90,143,0.14);
}

.frm-textarea { resize: vertical; min-height: 130px; }

.frm-privacy { margin-bottom: var(--sp-4); }

.frm-check-label {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  cursor: pointer;
  font-size: 0.86rem;
  color: var(--clr-ink-soft);
  line-height: 1.55;
}

.frm-check { position: absolute; opacity: 0; width: 0; height: 0; }

.frm-check-custom {
  width: 19px;
  height: 19px;
  border: 1.5px solid var(--clr-line-strong);
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 1px;
  background: var(--clr-surface);
  transition: background-color var(--t-base), border-color var(--t-base);
  position: relative;
}

.frm-check:checked + .frm-check-custom {
  background: var(--clr-brand);
  border-color: var(--clr-brand);
}

.frm-check:checked + .frm-check-custom::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.frm-check-label a { color: var(--clr-brand); text-decoration: underline; }

.frm-error {
  display: none;
  font-size: 0.86rem;
  color: #c0392b;
  background: #fdecea;
  border: 1px solid #f5c6c1;
  border-radius: var(--radius-md);
  padding: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.frm-error.show { display: block; }

.frm-submit { width: 100%; }

/* ---------- intl-tel-input override ---------- */
.iti { width: 100%; }

/* ============================================
   ACCESSIBILITY SECTION
   ============================================ */
.access-sec { background: var(--clr-surface); }

.access-card {
  background: var(--clr-brand-light);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.access-ico-col {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--clr-brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.access-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--sp-2);
}

.access-text-col p {
  font-size: 0.94rem;
  color: var(--clr-ink-soft);
  line-height: 1.7;
  margin-bottom: var(--sp-3);
}

.access-text-col p:last-child { margin-bottom: 0; }
.access-text-col a { color: var(--clr-brand); }

/* ============================================
   LEGAL PAGES
   ============================================ */
.legal-sec { background: var(--clr-surface); }

.legal-doc { max-width: 780px; }

.legal-intro p {
  font-size: 0.98rem;
  color: var(--clr-ink-soft);
  line-height: 1.75;
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--clr-line);
  margin-bottom: var(--sp-5);
}

.legal-q { margin-bottom: var(--sp-5); padding-bottom: var(--sp-5); border-bottom: 1px solid var(--clr-line); }
.legal-q:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }

.legal-q h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--sp-2);
}

.legal-q p {
  font-size: 0.94rem;
  color: var(--clr-ink-soft);
  line-height: 1.75;
  margin-bottom: var(--sp-3);
}

.legal-q p:last-child { margin-bottom: 0; }

/* ============================================
   THANK YOU PAGE
   ============================================ */
.thanks-sec {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-hero-bg);
  padding: var(--sp-8) 0;
  text-align: center;
}

.thanks-content {
  max-width: 520px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.thanks-anim { margin-bottom: var(--sp-5); }

.thanks-svg { width: 84px; height: 84px; color: var(--clr-accent); }

.thanks-circle {
  stroke-dasharray: 300;
  stroke-dashoffset: 300;
  animation: thanksCircle 0.8s var(--ease) forwards;
}

.thanks-check {
  stroke-dasharray: 60;
  stroke-dashoffset: 60;
  animation: thanksCheck 0.5s var(--ease) 0.6s forwards;
}

@keyframes thanksCircle { to { stroke-dashoffset: 0; } }
@keyframes thanksCheck { to { stroke-dashoffset: 0; } }

.thanks-h1 {
  font-size: clamp(1.8rem, 4.5vw, 2.6rem);
  color: var(--clr-hero-text);
  margin-bottom: var(--sp-3);
}

.thanks-sub {
  font-size: 1rem;
  color: rgba(247,246,242,0.75);
  line-height: 1.7;
  margin-bottom: var(--sp-6);
}

/* ============================================
   FOOTER
   ============================================ */
.ftr { background: var(--clr-hero-bg); color: var(--clr-hero-text); }

.ftr-accent-bar { height: 4px; background: linear-gradient(90deg, var(--clr-brand), var(--clr-accent)); }

.ftr-inner { max-width: 1240px; margin: 0 auto; padding: var(--sp-8) var(--sp-5) var(--sp-5); }

.ftr-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid rgba(247,246,242,0.1);
}

.ftr-logo { height: 30px; width: auto; margin-bottom: var(--sp-3); filter: brightness(0) invert(1); }

.ftr-tagline {
  font-size: 0.88rem;
  color: rgba(247,246,242,0.6);
  line-height: 1.65;
  max-width: 300px;
}

.ftr-col-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(247,246,242,0.45);
  margin-bottom: var(--sp-3);
}

.ftr-col { display: flex; flex-direction: column; gap: 0.55rem; }

.ftr-link {
  font-size: 0.88rem;
  color: rgba(247,246,242,0.68) !important;
  transition: color var(--t-base);
}

.ftr-link:hover { color: var(--clr-hero-text) !important; }

.ftr-bottom {
  padding-top: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.ftr-copy {
  font-size: 0.8rem;
  color: rgba(247,246,242,0.45);
  line-height: 1.6;
}

.ftr-copy a { color: rgba(247,246,242,0.5); }
.ftr-copy a:hover { color: var(--clr-hero-text); }

.ftr-legal-note {
  font-size: 0.76rem;
  color: rgba(247,246,242,0.35);
}

/* ============================================
   SIDE CONTACT FAB
   ============================================ */
.side-contact {
  position: fixed;
  right: var(--sp-4);
  bottom: var(--sp-4);
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.side-contact-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--clr-brand);
  color: #fff !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-lg);
  transition: transform var(--t-fast), background-color var(--t-base);
}

.side-contact-btn:hover { background: var(--clr-brand-dark); transform: scale(1.08); color: #fff !important; }

/* ============================================
   COOKIE CONSENT
   ============================================ */
.cookie-link-wrap {
  position: fixed;
  left: var(--sp-4);
  bottom: var(--sp-4);
  z-index: 900;
}

.cookie-trigger {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-line);
  color: var(--clr-ink-soft);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
  transition: background-color var(--t-base), border-color var(--t-base);
  min-height: 40px;
}

.cookie-trigger:hover { border-color: var(--clr-line-strong); }

.cookie-trigger.pulse { animation: cookiePulse 1.4s ease 2; }

@keyframes cookiePulse {
  0%, 100% { box-shadow: var(--shadow-md); }
  50% { box-shadow: 0 0 0 8px rgba(42,90,143,0.14), var(--shadow-md); }
}

.cookie-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(16,20,35,0.6);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-base), visibility var(--t-base);
}

.cookie-modal-overlay.open { opacity: 1; visibility: visible; }

.cookie-modal {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(16px);
  transition: transform var(--t-base);
}

.cookie-modal-overlay.open .cookie-modal { transform: translateY(0); }

.cookie-modal-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-3);
}

.cookie-modal-title { font-size: 1.2rem; font-weight: 700; }

.cookie-modal-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--clr-ink-muted);
  transition: background-color var(--t-base), color var(--t-base);
}

.cookie-modal-close:hover { background: var(--clr-surface-alt); color: var(--clr-ink); }

.cookie-modal-intro {
  font-size: 0.9rem;
  color: var(--clr-ink-soft);
  line-height: 1.6;
  margin-bottom: var(--sp-5);
}

.cookie-opt { display: flex; flex-direction: column; gap: var(--sp-3); margin-bottom: var(--sp-5); }

.cookie-opt-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-3);
  background: var(--clr-bg);
  border-radius: var(--radius-md);
}

.cookie-opt-info { display: flex; flex-direction: column; gap: 0.2rem; }
.cookie-opt-info strong { font-size: 0.92rem; color: var(--clr-ink); }
.cookie-opt-info span { font-size: 0.8rem; color: var(--clr-ink-muted); }

.cookie-toggle--on {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--clr-brand);
  background: var(--clr-brand-light);
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-pill);
  flex-shrink: 0;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 26px;
  flex-shrink: 0;
}

.toggle-switch input { position: absolute; opacity: 0; width: 0; height: 0; }

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--clr-line-strong);
  border-radius: var(--radius-pill);
  transition: background-color var(--t-base);
  cursor: pointer;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--t-base);
  box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked + .toggle-slider { background: var(--clr-brand); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(18px); }

.cookie-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.cookie-modal-actions .btn-pri,
.cookie-modal-actions .btn-sec {
  flex: 1;
  padding: 0.7rem 1rem;
  font-size: 0.85rem;
  min-height: 42px;
}

/* ============================================
   AOS FALLBACK
   ============================================ */
[data-aos] { transition-property: opacity, transform; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (min-width: 640px) {
  .stats-bar-inner { grid-template-columns: repeat(2, 1fr); }
  .topics-grid { grid-template-columns: repeat(2, 1fr); }
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .ftr-top { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 768px) {
  .hdr-nav { display: flex; }
  .hdr-cta { display: inline-flex; }
  .hdr-burger { display: none; }
  .hdr-mobile-wrap { display: none; }

  .intro-grid { grid-template-columns: 1.1fr 0.9fr; }
  .feature-grid { grid-template-columns: 0.9fr 1.1fr; }
  .why-grid { grid-template-columns: 0.9fr 1.1fr; }

  .process-steps { flex-direction: row; align-items: stretch; }
  .process-step { flex: 1; flex-direction: column; }
  .process-connector { transform: rotate(-90deg); padding: 0 var(--sp-2); }

  .art-slide-img { height: 220px; }

  .article-layout { grid-template-columns: 260px 1fr; }
  .article-toc { order: 1; position: sticky; top: calc(var(--hdr-h) + 20px); }
  .article-body { order: 2; }

  .contact-split { grid-template-columns: 1fr 1.1fr; }

  .article-swiper-prev,
  .article-swiper-next { display: flex; }
}

@media (min-width: 1024px) {
  .topics-grid { grid-template-columns: repeat(3, 1fr); }
  .articles-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-cards { grid-template-columns: repeat(4, 1fr); }
  .stats-bar-inner { grid-template-columns: repeat(4, 1fr); }
  .stat-div { display: block; width: 1px; height: 34px; background: rgba(255,255,255,0.2); }
  .ftr-top { grid-template-columns: 1.2fr 1fr 1fr 1fr; }
}

@media (max-width: 767px) {
  .hero-content-wrap { padding-bottom: var(--sp-7); }
  .cta-banner { align-items: stretch; text-align: left; }
  .cta-banner-btn { align-self: flex-start; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--sp-4); }
  .sec { padding: var(--sp-7) 0; }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}