/* ============================================================
   Whichapp Labs — Clone Stylesheet
   ============================================================ */

/* --- Google Fonts (Geist fallback → Inter) --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* --- Design Tokens --- */
:root {
  /* Colors */
  --bg:            #FDFBF7;
  --bg-alt:        #F5F1EB;
  --surface:       #FFFFFF;
  --dark:          #1A1A1E;
  --dark-surface:  #232328;
  --text:          #1A1A1E;
  --text-secondary:#6B6B6B;
  --text-muted:    #999;
  --border:        #D6D1C9;
  --border-light:  #E8E4DC;

  /* Review-page variable mapping */
  --ink:           #0f0e0d;
  --ink-soft:      #4b4844;
  --ink-mute:      #8a857c;
  --card:          #fff;
  --line:          #e5dfd2;
  --line-strong:   #cfc6b3;

  /* Accents */
  --teal:          #2BC4AC;
  --teal-dark:     #1FAF99;
  --gold:          #E8B931;
  --gold-dark:     #D4A520;
  --rose:          #E8587A;
  --violet:        #8B5CF6;
  --coral:         #FF6B5A;
  --yellow:        #F5C542;

  --c-teal:        #2cb5a8;
  --c-yellow:      #f5c518;
  --c-rose:        #e54a7a;
  --c-violet:      #6b5be8;
  --accent:        var(--c-teal);
  --accent-contrast:#fff;

  /* Group border gradients */
  --grad-1: linear-gradient(135deg, #E8B931 0%, #F5C542 50%, #E8B931 100%);
  --grad-2: linear-gradient(135deg, #2BC4AC 0%, #3ECFB4 50%, #2BC4AC 100%);
  --grad-3: linear-gradient(135deg, #E8587A 0%, #F06292 50%, #E8587A 100%);
  --grad-4: linear-gradient(135deg, #6B6B6B 0%, #999 50%, #6B6B6B 100%);
  --grad-5: linear-gradient(135deg, #8B5CF6 0%, #A78BFA 50%, #8B5CF6 100%);

  /* Typography */
  --font:          'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono:     'Geist Mono', 'SF Mono', 'Fira Code', monospace;
  --mono:          'Geist Mono', ui-monospace, Menlo, monospace;

  /* Spacing */
  --wrap:          1200px;
  --gap:           24px;
  --section-y:     80px;
  --nav-h:         60px;

  /* Radius */
  --r-sm:  6px;
  --r-md:  12px;
  --r-lg:  20px;
  --r-xl:  28px;
  --r-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.12);
  --shadow-card: 0 2px 8px rgba(0,0,0,.04), 0 0 0 1px rgba(0,0,0,.06);
}

/* --- 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);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
ul, ol { list-style: none; }
button, input { font: inherit; border: none; outline: none; background: none; }

/* --- Utilities --- */
.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gap);
}
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
/* Stagger delays for grid children */
.reveal:nth-child(2) { transition-delay: .08s; }
.reveal:nth-child(3) { transition-delay: .16s; }
.reveal:nth-child(4) { transition-delay: .24s; }
.reveal:nth-child(5) { transition-delay: .32s; }
.reveal:nth-child(6) { transition-delay: .40s; }

/* ============================================================
   NAVBAR
   ============================================================ */
nav.main {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1.5px solid var(--border);
  height: var(--nav-h);
}
.nav-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gap);
  display: flex;
  align-items: center;
  height: 100%;
  gap: 32px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  white-space: nowrap;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--teal);
  border-radius: var(--r-sm);
  color: #fff;
  font-weight: 900;
  font-size: 15px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
}
.nav-links a {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 0;
  position: relative;
  transition: color .2s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  transition: width .25s ease;
}
.nav-links a:hover::after { width: 100%; }
.nav-links a[data-color="rose"]::after { background: var(--rose); }
.nav-links a[data-color="rose"]:hover { color: var(--rose); }
.nav-links a[data-color="violet"]::after { background: var(--violet); }
.nav-links a[data-color="violet"]:hover { color: var(--violet); }
.nav-links a[data-color="teal"]::after { background: var(--teal); }
.nav-links a[data-color="teal"]:hover { color: var(--teal); }
.nav-links a[data-color="yellow"]::after { background: var(--yellow); }
.nav-links a[data-color="yellow"]:hover { color: var(--yellow); }
.nav-links a[data-color="coral"]::after { background: var(--coral); }
.nav-links a[data-color="coral"]:hover { color: var(--coral); }

.nav-links .new {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  background: var(--coral);
  color: #fff;
  padding: 1px 5px;
  border-radius: var(--r-pill);
  margin-left: 4px;
  vertical-align: super;
  letter-spacing: .5px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
}
.lang-opt {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: var(--r-sm);
  border: 1.5px solid transparent;
  transition: all .2s;
  letter-spacing: .5px;
}
.lang-opt.active {
  border-color: var(--text);
  background: var(--text);
  color: var(--bg);
}
.lang-opt:not(.active):hover {
  border-color: var(--border);
}

.btn.primary.sm {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .5px;
  padding: 8px 16px;
  background: var(--text);
  color: var(--bg);
  border-radius: var(--r-pill);
  transition: transform .15s, box-shadow .15s;
}
.btn.primary.sm:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  cursor: pointer;
  width: 32px;
  height: 32px;
  position: relative;
}
.nav-hamburger-bars {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 100%;
  height: 100%;
}
.nav-hamburger-bars span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all .3s;
}

/* Mobile menu */
.nav-mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 98;
  opacity: 0;
  transition: opacity .3s;
}
.nav-mobile-overlay.is-open {
  display: block;
  opacity: 1;
}
.nav-mobile-drawer {
  display: none;
  position: fixed;
  top: 0; right: 0;
  width: 300px;
  height: 100vh;
  background: var(--bg);
  z-index: 99;
  padding: 80px 24px 24px;
  transform: translateX(100%);
  transition: transform .3s ease;
  flex-direction: column;
}
.nav-mobile-drawer.is-open {
  display: flex;
  transform: translateX(0);
}
.nav-mobile-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.nav-mobile-links a {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
}
.nav-mobile-foot {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}
.nav-mobile-langs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.nav-mobile-langs a {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
}
.nav-mobile-langs a.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.nav-mobile-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--text);
  color: var(--bg);
  border-radius: var(--r-md);
  font-weight: 700;
  font-size: 14px;
}

/* ============================================================
   HERO
   ============================================================ */
.hero-article.lab-hero {
  padding: 60px 0 48px;
}
.hero-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gap);
}
.hero-pill-row {
  margin-bottom: 24px;
}
.tool-pill.lab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--teal);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--r-pill);
}
.tool-pill .sq {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: rgba(255,255,255,.5);
  border-radius: 2px;
}

.hero-h1.lab-h1 {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -1px;
  text-transform: uppercase;
  margin-bottom: 20px;
  max-width: 1000px;
}
.hero-h1-mark {
  display: inline;
  background: var(--teal);
  color: #fff;
  padding: 2px 12px;
  border-radius: var(--r-sm);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.lede {
  margin-bottom: 24px;
}
.lede p {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.6;
}

.lab-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.lab-hero-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-pill);
  transition: all .2s;
}
.lab-hero-tag:hover {
  border-color: var(--teal);
  color: var(--teal);
}

/* ============================================================
   LAB DIRECTORY
   ============================================================ */
.lab-directory {
  padding: var(--section-y) 0;
}
.lab-directory-head {
  margin-bottom: 48px;
}
.lab-directory-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  background: var(--dark);
  color: var(--bg);
  padding: 6px 14px;
  border-radius: var(--r-pill);
  margin-bottom: 16px;
}
.lab-directory-kicker .dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--teal);
  border-radius: 50%;
}
.lab-directory-h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 12px;
}
.lab-directory-h2 em {
  font-style: italic;
}
.lab-directory-intro p {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 560px;
}

/* --- Lab Groups (numbered cards) --- */
.lab-groups {
  display: flex;
  flex-direction: column;
  gap: 32px;
  counter-reset: labgroup;
}
.lab-group {
  position: relative;
  background: var(--bg);
  border-radius: var(--r-xl);
  padding: 3px; /* gradient border trick */
  transition: transform .2s;
}
.lab-group::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--r-xl);
  padding: 2.5px;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  -webkit-mask-composite: xor;
  pointer-events: none;
}
.lab-group.sticker-1::before { background: var(--grad-1); }
.lab-group.sticker-2::before { background: var(--grad-2); }
.lab-group.sticker-3::before { background: var(--grad-3); }
.lab-group.sticker-4::before { background: var(--grad-4); }
.lab-group.sticker-5::before { background: var(--grad-5); }

.lab-group-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 28px 32px 16px;
}
.lab-group-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.sticker-1 .lab-group-num { background: var(--teal); }
.sticker-2 .lab-group-num { background: var(--teal); }
.sticker-3 .lab-group-num { background: var(--rose); }
.sticker-4 .lab-group-num { background: var(--dark); }
.sticker-5 .lab-group-num { background: var(--violet); }

.lab-group-titles {
  flex: 1;
}
.lab-group-kicker {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.lab-group-h3 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.2;
}
.lab-group-h3 em {
  font-style: italic;
  background: var(--teal);
  color: #fff;
  padding: 0 8px;
  border-radius: var(--r-sm);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
.lab-group-intro {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Group items grid */
.lab-group-items {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 16px 32px 28px;
  border-top: 1px dashed var(--border);
  margin: 0 32px;
}
.lab-group-item-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  transition: all .2s;
  background: var(--bg);
}
.lab-group-item-link:hover {
  border-color: var(--text);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}
.lab-group-item-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}
.lab-group-item-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--r-sm);
}
.lab-group-item-title {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
}
.lab-group-item-arrow {
  font-size: 14px;
  color: var(--text-muted);
  transition: transform .2s;
}
.lab-group-item-link:hover .lab-group-item-arrow {
  transform: translateX(3px);
  color: var(--text);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  padding: var(--section-y) 0;
}
.cta-card {
  position: relative;
  background: var(--dark);
  border-radius: var(--r-xl);
  overflow: hidden;
  padding: 56px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.cta-card-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(43,196,172,.15), rgba(232,185,49,.1));
  pointer-events: none;
}
.cta-card-inner {
  display: contents;
}
.cta-card-text {
  position: relative;
  z-index: 1;
}
.cta-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  background: rgba(255,255,255,.1);
  color: #fff;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  margin-bottom: 16px;
}
.cta-kicker .dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--teal);
  border-radius: 50%;
}
.cta-h2 {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 16px;
}
.cta-h2-mark {
  background: var(--teal);
}
.cta-body p {
  font-size: 15px;
  color: rgba(255,255,255,.7);
  line-height: 1.6;
  max-width: 440px;
}

.cta-form {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cta-form input[type="email"] {
  width: 100%;
  padding: 16px 20px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--r-md);
  font-size: 15px;
  transition: border-color .2s;
}
.cta-form input[type="email"]:focus {
  border-color: var(--teal);
}
.cta-form input[type="email"]::placeholder {
  color: var(--text-muted);
}
.cta-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 24px;
  background: var(--gold);
  color: var(--dark);
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--r-md);
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .2s;
  box-shadow: 0 4px 0 0 #B8910F;
}
.cta-submit:hover {
  transform: translateY(-1px);
  background: var(--gold-dark);
  box-shadow: 0 5px 0 0 #B8910F;
}
.cta-submit:active {
  transform: translateY(1px);
  box-shadow: 0 2px 0 0 #B8910F;
}
.cta-submit .arrow {
  font-size: 16px;
}
.cta-foot {
  font-size: 12px;
  color: rgba(255,255,255,.5);
  text-align: center;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer.main {
  background: var(--dark);
  color: rgba(255,255,255,.8);
  padding: 64px 0 32px;
}
.foot-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
}
.foot-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.foot-brand .brand {
  color: #fff;
}
.foot-brand p {
  font-size: 14px;
  color: rgba(255,255,255,.55);
  line-height: 1.5;
  max-width: 280px;
}
.foot-trustpilot {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--r-pill);
  font-size: 12px;
  width: fit-content;
  transition: border-color .2s;
}
.foot-trustpilot:hover {
  border-color: rgba(255,255,255,.3);
}
.tp-stars {
  color: #00B67A;
  font-size: 14px;
  letter-spacing: 1px;
}
.tp-score {
  font-weight: 700;
  color: #fff;
}
.tp-label {
  color: rgba(255,255,255,.5);
}

.socials {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--r-sm);
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,.6);
  transition: all .2s;
}
.socials a:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.foot-badges {
  margin-top: 8px;
}
.foot-badge-card {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--r-pill);
  font-size: 12px;
  transition: border-color .2s;
}
.foot-badge-card:hover {
  border-color: rgba(255,255,255,.3);
}
.badge-stars {
  color: var(--gold);
  font-size: 13px;
}
.badge-score {
  font-weight: 700;
  color: #fff;
}
.badge-label {
  color: rgba(255,255,255,.5);
}

.foot-col h6 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 16px;
}
.foot-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.foot-col a {
  font-size: 14px;
  color: rgba(255,255,255,.7);
  transition: color .2s;
}
.foot-col a:hover {
  color: #fff;
}

.foot-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: 12px;
  color: rgba(255,255,255,.35);
  letter-spacing: .5px;
}
.foot-copy-wrap {
  max-width: 400px;
}
.foot-disclosure {
  font-size: 10px;
  color: rgba(255,255,255,.25);
  margin-top: 4px;
  line-height: 1.4;
}
.foot-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.foot-legal a {
  color: rgba(255,255,255,.5);
  transition: color .2s;
}
.foot-legal a:hover {
  color: #fff;
}
.foot-bottom .lang {
  display: flex;
  gap: 6px;
}
.foot-bottom .lang a {
  padding: 4px 10px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--r-sm);
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,.5);
  transition: all .2s;
}
.foot-bottom .lang a.on {
  background: rgba(255,255,255,.1);
  color: #fff;
  border-color: rgba(255,255,255,.25);
}
.foot-bottom .lang a:hover {
  border-color: rgba(255,255,255,.3);
  color: #fff;
}

/* ============================================================
   BREADCRUMBS
   ============================================================ */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  font-family: var(--mono, var(--font-mono));
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 18px;
}
.crumbs a {
  color: var(--ink-mute);
  text-decoration: none;
  transition: color .15s;
}
.crumbs a:hover {
  color: var(--ink);
}
.crumbs .sep {
  margin: 0 8px;
  color: var(--border);
}

/* ============================================================
   LAB-GRID — Flat card grid (review-page style)
   ============================================================ */
.lab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.lab-grid-item {
  display: contents;
}
.lab-grid-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--card);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 3px 3px 0 var(--ink);
  transition: transform .15s, box-shadow .15s, background .15s;
}
.lab-grid-card:hover {
  box-shadow: 6px 6px 0 var(--ink);
  background: color-mix(in srgb, var(--accent) 12%, var(--card));
  transform: translate(-3px, -3px);
}
.lab-grid-card-logo {
  display: inline-flex;
  flex-shrink: 0;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  background: color-mix(in srgb, var(--ink) 6%, transparent);
  border: 2px solid var(--ink);
  border-radius: 8px;
  overflow: hidden;
}
.lab-grid-card-logo img {
  object-fit: contain;
  max-width: 80%;
  max-height: 80%;
}
.lab-grid-card-logo-placeholder {
  background: var(--c-yellow);
  font-family: var(--mono, var(--font-mono));
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}
.lab-grid-card-title {
  flex: 1;
  line-height: 1.3;
}
.lab-grid-card-arrow {
  color: var(--ink-mute);
  font-size: 16px;
  font-weight: 700;
  transition: transform .15s, color .15s;
}
.lab-grid-card:hover .lab-grid-card-arrow {
  color: var(--ink);
  transform: translate(4px);
}

/* ============================================================
   SECTION-GROUP — Each content group as a section with header
   ============================================================ */
.section-group {
  border-top: none;
  padding: 56px 0;
}
.section-group-head {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}
.section-group-kicker {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 8px;
  font-family: var(--mono, var(--font-mono));
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--card);
  border: 2px solid var(--ink);
  box-shadow: 2px 2px 0 var(--ink);
  border-radius: 999px;
  padding: 6px 14px;
}
.section-group-kicker .dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
}
.section-group-kicker .dot.teal   { background: var(--c-teal); }
.section-group-kicker .dot.yellow { background: var(--c-yellow); }
.section-group-kicker .dot.rose   { background: var(--c-rose); }
.section-group-kicker .dot.violet { background: var(--c-violet); }
.section-group-kicker .dot.dark   { background: var(--ink); }

.section-group-h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--ink);
  max-width: 24ch;
  margin: 0;
}
.section-group-h2 em {
  font-style: normal;
  display: inline-block;
  background: var(--accent);
  color: var(--accent-contrast);
  border-radius: 8px;
  padding: 0 .18em .04em;
  margin: 0 .04em;
  box-shadow: 4px 4px 0 var(--ink);
  transform: rotate(-1deg);
}
.section-group-intro {
  color: var(--ink-soft);
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.6;
}

/* "See all" CTA button inside sections */
.section-group-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding: 14px 22px;
  background: var(--c-yellow);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: 12px;
  font-size: 16px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 4px 4px 0 var(--ink);
  transition: transform .15s, box-shadow .15s;
}
.section-group-cta:hover {
  box-shadow: 7px 7px 0 var(--ink);
  transform: translate(-3px, -3px);
}
.section-group-cta .arrow {
  font-size: 18px;
  font-weight: 800;
  transition: transform .15s;
}
.section-group-cta:hover .arrow {
  transform: translate(5px);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .lab-group-items {
    grid-template-columns: repeat(3, 1fr);
  }
  .cta-card {
    grid-template-columns: 1fr;
    padding: 40px 32px;
  }
  .foot-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px 24px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-y: 56px;
    --gap: 16px;
  }
  .nav-links, .nav-actions { display: none; }
  .nav-hamburger { display: flex; margin-left: auto; }

  .hero-h1.lab-h1 {
    font-size: 32px;
  }
  .lab-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }
  .section-group {
    padding: 40px 0;
  }
  .lab-group-items {
    grid-template-columns: repeat(2, 1fr);
    padding: 12px 16px 20px;
    margin: 0 16px;
  }
  .lab-group-head {
    padding: 20px 16px 12px;
  }
  .cta-card {
    padding: 32px 20px;
  }
  .foot-top {
    grid-template-columns: 1fr;
  }
  .foot-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  .foot-copy-wrap {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .lab-group-items {
    grid-template-columns: 1fr;
  }
  .lab-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .lab-hero-tags {
    gap: 6px;
  }
  .lab-hero-tag {
    font-size: 10px;
    padding: 4px 10px;
  }
  .section-group-cta {
    font-size: 14px;
    padding: 12px 18px;
  }
}

/* ============================================================
   LOGO MARQUEE
   ============================================================ */
.logo-marquee {
  padding: 36px 0;
  overflow: hidden;
  position: relative;
}
.logo-marquee::before,
.logo-marquee::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.logo-marquee::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg), transparent);
}
.logo-marquee::after {
  right: 0;
  background: linear-gradient(270deg, var(--bg), transparent);
}
.logo-marquee-label {
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.logo-marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 30s linear infinite;
}
.logo-marquee:hover .logo-marquee-track {
  animation-play-state: paused;
}
.logo-marquee-set {
  display: flex;
  align-items: center;
  gap: 56px;
  padding: 0 28px;
}
.logo-marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  opacity: .35;
  white-space: nowrap;
  transition: opacity .3s;
  user-select: none;
  filter: grayscale(1);
}
.logo-marquee-item:hover {
  opacity: .7;
  filter: grayscale(0);
}
.logo-marquee-item .lm-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.logo-marquee-item .lm-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 6px;
}
@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   HERO TEXT ROTATION
   ============================================================ */
.hero-rotate-wrapper {
  display: inline-block;
  position: relative;
  overflow: hidden;
  vertical-align: bottom;
  min-width: 11ch;
  text-align: center;
}
.hero-rotate {
  display: inline-block;
  animation: heroRotate 8s ease-in-out infinite;
  background: linear-gradient(135deg, var(--teal), var(--violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
@keyframes heroRotate {
  0%, 18%   { content: 'CRM'; opacity: 1; transform: translateY(0); }
  20%       { opacity: 0; transform: translateY(-100%); }
  22%, 42%  { opacity: 1; transform: translateY(0); }
  44%       { opacity: 0; transform: translateY(-100%); }
  46%, 66%  { opacity: 1; transform: translateY(0); }
  68%       { opacity: 0; transform: translateY(-100%); }
  70%, 90%  { opacity: 1; transform: translateY(0); }
  92%       { opacity: 0; transform: translateY(-100%); }
  94%, 100% { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   FEATURE HIGHLIGHT CARDS
   ============================================================ */
.feature-cards-section {
  padding: var(--section-y) 0;
}
.feature-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: transform .3s cubic-bezier(.16,1,.3,1), box-shadow .3s, border-color .3s;
  text-decoration: none;
  color: inherit;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,.12);
  border-color: var(--teal);
}
.feature-card-img-wrap {
  width: 100%;
  height: 180px;
  overflow: hidden;
  background: linear-gradient(135deg, #F5F1EB, #EDE8E0);
}
.feature-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s cubic-bezier(.16,1,.3,1);
}
.feature-card:hover .feature-card-img {
  transform: scale(1.05);
}
.feature-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.feature-card-num {
  font-size: 36px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--teal), var(--violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}
.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}
.feature-card-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--teal);
  transition: color .2s;
}
.feature-card:hover .feature-card-link {
  color: var(--teal-dark);
}
@media (max-width: 768px) {
  .feature-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .feature-card-img-wrap { height: 140px; }
}
@media (max-width: 480px) {
  .feature-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .feature-card-img-wrap { height: 160px; }
  .feature-card-body { padding: 20px; }
}
.metric-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--r-pill);
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  transition: transform .2s, box-shadow .2s;
}
.metric-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.metric-badge .metric-num {
  font-size: 18px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--teal), var(--violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how-section {
  padding: var(--section-y) 0;
  position: relative;
  overflow: hidden;
}
.how-section .section-group-head {
  text-align: center;
  margin-bottom: 56px;
}
.how-steps-container {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}
.how-steps-line {
  position: absolute;
  top: 140px;
  left: 10%;
  right: 10%;
  height: 2px;
  background-image: linear-gradient(to right, var(--border-light) 50%, transparent 50%);
  background-size: 8px 2px;
  z-index: 1;
}
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
  z-index: 2;
}
.how-step {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--r-xl);
  padding: 40px 32px 36px;
  text-align: center;
  transition: transform .3s cubic-bezier(.16,1,.3,1), box-shadow .3s, border-color .3s;
}
.how-step:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,.08);
}
.how-step:nth-child(1):hover { border-color: var(--teal); }
.how-step:nth-child(2):hover { border-color: var(--rose); }
.how-step:nth-child(3):hover { border-color: var(--violet); }

.how-step-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.how-step-visual {
  margin-bottom: 24px;
}
.how-step-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  transition: transform .3s;
}
.how-step:hover .how-step-circle {
  transform: scale(1.08);
}
.how-step-circle.teal {
  background: #eafcf9;
  border: 2.5px solid var(--teal);
  color: var(--teal-dark);
}
.how-step-circle.rose {
  background: #fdf2f4;
  border: 2.5px solid var(--rose);
  color: var(--rose);
}
.how-step-circle.violet {
  background: #f5f2fe;
  border: 2.5px solid var(--violet);
  color: var(--violet);
}
.how-step-num-big {
  font-size: 24px;
  font-weight: 900;
}
.how-step h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}
.how-step p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}
@media (max-width: 768px) {
  .how-steps-line {
    display: none;
  }
  .how-steps {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .how-step {
    padding: 32px 24px;
  }
}

/* ============================================================
   OLD VS NEW COMPARISON
   ============================================================ */
.compare-section {
  padding: var(--section-y) 0;
}
.compare-section .section-group-head {
  text-align: center;
  margin-bottom: 48px;
}
.compare-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}
.compare-col {
  border-radius: var(--r-lg);
  padding: 32px 28px;
  position: relative;
}
.compare-col--old {
  background: #f5f0ea;
  border: 1px solid var(--border);
}
.compare-col--new {
  background: linear-gradient(135deg, #e8faf6, #f0ecff);
  border: 2px solid var(--teal);
  box-shadow: 0 0 0 4px rgba(43,196,172,.1);
}
.compare-col-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 5px 14px;
  border-radius: var(--r-pill);
  margin-bottom: 20px;
}
.compare-col--old .compare-col-badge {
  background: var(--border);
  color: var(--text-secondary);
}
.compare-col--new .compare-col-badge {
  background: var(--teal);
  color: #fff;
}
.compare-col h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
}
.compare-col--old h3 { color: var(--text-secondary); }
.compare-col--new h3 { color: var(--teal-dark); }
.compare-list {
  list-style: none;
  padding: 0;
}
.compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  font-size: 14px;
  line-height: 1.5;
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.compare-list li:last-child { border-bottom: none; }
.compare-list li .icon {
  flex-shrink: 0;
  font-size: 16px;
  margin-top: 1px;
}
.compare-col--old .compare-list li .icon { color: #d44; }
.compare-col--new .compare-list li .icon { color: var(--teal); }
@media (max-width: 768px) {
  .compare-table {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-section {
  padding: var(--section-y) 0;
}
.testimonials-section .section-group-head {
  text-align: center;
  margin-bottom: 48px;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: transform .25s, box-shadow .25s;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.testimonial-stars {
  color: #F5C542;
  font-size: 16px;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.testimonial-quote {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-quote::before {
  content: '"';
  font-size: 28px;
  font-weight: 800;
  color: var(--teal);
  line-height: 0;
  vertical-align: -8px;
  margin-right: 4px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.testimonial-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}
.testimonial-role {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}
.testimonial-source {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}
.testimonial-source .verified {
  color: var(--teal);
}
@media (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* ============================================================
   SECTION ALTERNATING BACKGROUNDS
   ============================================================ */
/* Hero — subtle gradient background image */
.hero-article.lab-hero {
  background: url('images/compare-bg.png') no-repeat center center;
  background-size: cover;
}

/* Logo marquee — slightly darker warm */
.logo-marquee {
  background: #F5F1EB;
}

/* Feature cards — white clean */
.feature-cards-section {
  background: var(--bg);
}

/* How it works — soft background image */
.how-section {
  background: url('images/how-bg.png') no-repeat center center;
  background-size: cover;
}

/* Reviews — default */
#group-reviews {
  background: var(--bg);
}

/* Comparisons — soft cream */
#group-comparisons {
  background: #F5F1EB;
}

/* Old vs New — subtle gradient background image */
.compare-section {
  background: url('images/compare-bg.png') no-repeat center center;
  background-size: cover;
}

/* Best-of — default */
#group-bestof {
  background: var(--bg);
}

/* Alternatives — soft cream */
#group-alternatives {
  background: #F5F1EB;
}

/* Pricing — default */
#group-pricing {
  background: var(--bg);
}

/* Testimonials — soft lavender tint */
.testimonials-section {
  background: linear-gradient(180deg, #F6F3FB 0%, #FDFBF7 100%);
}
